1"use strict";(self.webpackChunk_N_E=self.webpackChunk_N_E||[]).push([[950],{1773:(e,t,r)=>{let i,s,a,n,o,l;r.d(t,{Z$U:()=>cp,uV1:()=>xQ,uuE:()=>md});var u=r(5269);let d=["alphaMap","alphaTest","anisotropy","anisotropyMap","anisotropyRotation","aoMap","aoMapIntensity","attenuationColor","attenuationDistance","bumpMap","clearcoat","clearcoatMap","clearcoatNormalMap","clearcoatNormalScale","clearcoatRoughness","color","dispersion","displacementMap","emissive","emissiveIntensity","emissiveMap","envMap","envMapIntensity","gradientMap","ior","iridescence","iridescenceIOR","iridescenceMap","iridescenceThicknessMap","lightMap","lightMapIntensity","map","matcap","metalness","metalnessMap","normalMap","normalScale","opacity","roughness","roughnessMap","sheen","sheenColor","sheenColorMap","sheenRoughnessMap","shininess","specular","specularColor","specularColorMap","specularIntensity","specularIntensityMap","specularMap","thickness","transmission","transmissionMap"],h=new WeakMap,c=new WeakMap,p=new WeakMap;class g{constructor(e){this.renderObjects=new WeakMap,this.hasNode=this.containsNode(e),this.hasAnimation=!0===e.object.isSkinnedMesh,this.refreshUniforms=d,this.renderId=0}firstInitialization(e){return!1===this.renderObjects.has(e)&&(this.getRenderObjectData(e),!0)}needsVelocity(e){let t=e.getMRT();return null!==t&&t.has("velocity")}getRenderObjectData(e){let t=this.renderObjects.get(e);if(void 0===t){let{geometry:r,object:i}=e;if(t={geometryId:r.id,worldMatrix:i.matrixWorld.clone()},i.center&&(t.center=i.center.clone()),i.morphTargetInfluences&&(t.morphTargetInfluences=i.morphTargetInfluences.slice()),null!==e.bundle&&(t.version=e.bundle.version),e.material.transmission>0){let{width:r,height:i}=e.context;t.bufferWidth=r,t.bufferHeight=i}t.lights=this.getLightsData(e.lightsNode.getLights()),this.renderObjects.set(e,t)}return t}getAttributesData(e){let t={};for(let r in e){let i=e[r];t[r]={id:i.id,version:i.version}}return t}containsNode(e){let t=e.material;for(let e in t)if(t[e]&&t[e].isNode)return!0;return!!e.context.modelViewMatrix||!!e.context.modelNormalViewMatrix||!!e.context.getAO||!!e.context.getShadow}getGeometryData(e){let t=p.get(e);return void 0===t&&(t={_renderId:-1,_equal:!1,attributes:this.getAttributesData(e.attributes),indexId:e.index?e.index.id:null,indexVersion:e.index?e.index.version:null,drawRange:{start:e.drawRange.start,count:e.drawRange.count}},p.set(e,t)),t}getMaterialData(e){let t=c.get(e);if(void 0===t){for(let r of(t={_renderId:-1,_equal:!1},this.refreshUniforms)){let i=e[r];null!=i&&("object"==typeof i&&void 0!==i.clone?!0===i.isTexture?t[r]={id:i.id,version:i.version}:t[r]=i.clone():t[r]=i)}c.set(e,t)}return t}equals(e,t,r){let{object:i,material:s,geometry:a}=e,n=this.getRenderObjectData(e);if(!0!==n.worldMatrix.equals(i.matrixWorld))return n.worldMatrix.copy(i.matrixWorld),!1;let o=this.getMaterialData(e.material);if(o._renderId!==r){for(let e in o._renderId=r,o){let t=o[e],r=s[e];if("_renderId"!==e&&"_equal"!==e){if(void 0!==t.equals){if(!1===t.equals(r))return t.copy(r),o._equal=!1,!1}else if(!0===r.isTexture){if(t.id!==r.id||t.version!==r.version)return t.id=r.id,t.version=r.version,o._equal=!1,!1}else if(t!==r)return o[e]=r,o._equal=!1,!1}}if(o.transmission>0){let{width:t,height:r}=e.context;if(n.bufferWidth!==t||n.bufferHeight!==r)return n.bufferWidth=t,n.bufferHeight=r,o._equal=!1,!1}o._equal=!0}else if(!1===o._equal)return!1;if(n.geometryId!==a.id)return n.geometryId=a.id,!1;let l=this.getGeometryData(e.geometry);if(l._renderId!==r){l._renderId=r;let e=a.attributes,t=l.attributes,i=0,s=0;for(let t in e)i++;for(let r in t){s++;let i=t[r],a=e[r];if(void 0===a)return delete t[r],l._equal=!1,!1;if(i.id!==a.id||i.version!==a.version)return i.id=a.id,i.version=a.version,l._equal=!1,!1}if(s!==i)return l.attributes=this.getAttributesData(e),l._equal=!1,!1;let n=a.index,o=l.indexId,u=l.indexVersion,d=n?n.id:null,h=n?n.version:null;if(o!==d||u!==h)return l.indexId=d,l.indexVersion=h,l._equal=!1,!1;if(l.drawRange.start!==a.drawRange.start||l.drawRange.count!==a.drawRange.count)return l.drawRange.start=a.drawRange.start,l.drawRange.count=a.drawRange.count,l._equal=!1,!1;l._equal=!0}else if(!1===l._equal)return!1;if(n.morphTargetInfluences){let e=!1;for(let t=0;t<n.morphTargetInfluences.length;t++)n.morphTargetInfluences[t]!==i.morphTargetInfluences[t]&&(n.morphTargetInfluences[t]=i.morphTargetInfluences[t],e=!0);if(e)return!1}if(n.lights){for(let e=0;e<t.length;e++)if(n.lights[e].map!==t[e].map)return!1}return n.center&&!1===n.center.equals(i.center)?n.center.copy(i.center):null!==e.bundle&&(n.version=e.bundle.version),!0}getLightsData(e){let t=[];
1for(let r of e)!0===r.isSpotLight&&null!==r.map&&t.push({map:r.map.version});return t}getLights(e,t){if(h.has(e)){let r=h.get(e);if(r.renderId===t)return r.lightsData}let r=this.getLightsData(e.getLights());return h.set(e,{renderId:t,lightsData:r}),r}needsRefresh(e,t){if(this.hasNode||this.hasAnimation||this.firstInitialization(e)||this.needsVelocity(t.renderer))return!0;let{renderId:r}=t;if(this.renderId!==r)return this.renderId=r,!0;let i=!0===e.object.static,s=null!==e.bundle&&!0===e.bundle.static&&this.getRenderObjectData(e).version===e.bundle.version;if(i||s)return!1;let a=this.getLights(e.lightsNode,r);return!0!==this.equals(e,a,r)}}let m=[/^StackTrace\.js$/,/^TSLCore\.js$/,/^.*Node\.js$/,/^three\.webgpu.*\.js$/];class f{constructor(e=null){this.isStackTrace=!0,this.stack=function(e){let t=/(?:at\s+(.+?)\s+\()?(?:(.+?)@)?([^@\s()]+):(\d+):(\d+)/;return e.split("\n").map(e=>{let r=e.match(t);if(!r)return null;let i=r[1]||r[2]||"",s=r[3].split("?")[0],a=parseInt(r[4],10),n=parseInt(r[5],10);return{fn:i,file:s.split("/").pop(),line:a,column:n}}).filter(e=>e&&!m.some(t=>t.test(e.file)))}(e||Error().stack)}getLocation(){if(0===this.stack.length)return"[Unknown location]";let e=this.stack[0],t=e.fn,r=t?`"${t}()" at `:"";return`${r}"${e.file}:${e.line}"`}getError(e){if(0===this.stack.length)return e;let t=this.stack.map(e=>{let t=`${e.file}:${e.line}:${e.column}`;return e.fn?` at ${e.fn} (${t})`:` at ${t}`}).join("\n");return`${e} 2${t}`}}function b(e,t=0){let r=0xdeadbeef^t,i=0x41c6ce57^t;if(Array.isArray(e))for(let t=0,s;t<e.length;t++)r=Math.imul(r^(s=e[t]),0x9e3779b1),i=Math.imul(i^s,0x5f356495);else for(let t=0,s;t<e.length;t++)r=Math.imul(r^(s=e.charCodeAt(t)),0x9e3779b1),i=Math.imul(i^s,0x5f356495);return r=Math.imul(r^r>>>16,0x85ebca6b)^Math.imul(i^i>>>13,0xc2b2ae35),0x100000000*(2097151&(i=Math.imul(i^i>>>16,0x85ebca6b)^Math.imul(r^r>>>13,0xc2b2ae35)))+(r>>>0)}let y=e=>b(e),x=new Map([[1,"float"],[2,"vec2"],[3,"vec3"],[4,"vec4"],[9,"mat3"],[16,"mat4"]]),T=new WeakMap;function _(e){if(/[iu]?vec\d/.test(e))return e.startsWith("ivec")?Int32Array:e.startsWith("uvec")?Uint32Array:Float32Array;if(/mat\d/.test(e)||/float/.test(e))return Float32Array;if(/uint/.test(e))return Uint32Array;if(/int/.test(e))return Int32Array;throw Error(`THREE.NodeUtils: Unsupported type: ${e}`)}function v(e){return/float|int|uint/.test(e)?1:/vec2/.test(e)?2:/vec3/.test(e)?3:/vec4/.test(e)||/mat2/.test(e)?4:/mat3/.test(e)?9:/mat4/.test(e)?16:void(0,u.z3S)(`TSL: Unsupported type: ${e}`,new f)}function N(e){if(null==e)return null;let t=typeof e;if(!0===e.isNode)return"node";if("number"===t)return"float";if("boolean"===t)return"bool";if("string"===t)return"string";if("function"===t)return"shader";else if(!0===e.isVector2)return"vec2";else if(!0===e.isVector3)return"vec3";else if(!0===e.isVector4)return"vec4";else if(!0===e.isMatrix2)return"mat2";else if(!0===e.isMatrix3)return"mat3";else if(!0===e.isMatrix4)return"mat4";else if(!0===e.isColor)return"color";else if(e instanceof ArrayBuffer)return"ArrayBuffer";return null}function S(e,...t){let r=e?e.slice(-4):void 0;if(1===t.length&&("vec2"===r?t=[t[0],t[0]]:"vec3"===r?t=[t[0],t[0],t[0]]:"vec4"===r&&(t=[t[0],t[0],t[0],t[0]])),"color"===e)return new u.Q1f(...t);if("vec2"===r)return new u.I9Y(...t);if("vec3"===r)return new u.Pq0(...t);if("vec4"===r)return new u.IUQ(...t);if("mat2"===r)return new u.k_V(...t);else if("mat3"===r)return new u.dwI(...t);else if("mat4"===r)return new u.kn4(...t);else if("bool"===e)return t[0]||!1;else if("float"===e||"int"===e||"uint"===e)return t[0]||0;else if("string"===e)return t[0]||"";else if("ArrayBuffer"===e){var i;return i=t[0],Uint8Array.from(atob(i),e=>e.charCodeAt(0)).buffer}return null}function R(e){let t=T.get(e);return void 0===t&&(t={},T.set(e,t)),t}let E={VERTEX:"vertex",FRAGMENT:"fragment"},A={NONE:"none",FRAME:"frame",RENDER:"render",OBJECT:"object"},w={READ_ONLY:"readOnly",WRITE_ONLY:"writeOnly",READ_WRITE:"readWrite"},C=["fragment","vertex"],M=["setup","analyze","generate"],B=[...C,"compute"],L=["x","y","z","w"],F={analyze:"setup",generate:"analyze"},P=0;class U extends u.Qev{static get type(){return"Node"}constructor(e=null){super(),this.nodeType=e,this.updateType=A.NONE,this.updateBeforeType=A.NONE,this.updateAfterType=A.NONE,this.version=0,this.name="",this.global=!1,this.parents=!1,this.isNode=!0,this._beforeNodes=null,this._cacheKey=null,this._uuid=null,this._cacheKeyVersion=0,this.id=P++,this.stackTrace=null,!0===U.captureStackTrace&&(this.stackTrace=new f)}set needsUpdate(e){!0===e&&this.version++}get uuid(){return null===this._uuid&&(this._uuid=u.cj9.generateUUID()),this._uuid}get type(){return this.constructor.type}onUpdate(e,t){return this.updateType=t,this.update=e.bind(this),this}onFrameUpdate(e){return this.onUpdate(e,A.FRAME)}
2onRenderUpdate(e){return this.onUpdate(e,A.RENDER)}onObjectUpdate(e){return this.onUpdate(e,A.OBJECT)}onReference(e){return this.updateReference=e.bind(this),this}updateReference(){return this}isGlobal(){return this.global}*getChildren(){for(let{childNode:e}of this._getChildren())yield e}dispose(){this.dispatchEvent({type:"dispose"})}traverse(e){for(let t of(e(this),this.getChildren()))t.traverse(e)}_getChildren(e=new Set){let t=[];for(let r of(e.add(this),Object.getOwnPropertyNames(this))){let i=this[r];if(!(!0===r.startsWith("_")||e.has(i))){if(!0===Array.isArray(i))for(let e=0;e<i.length;e++){let s=i[e];s&&!0===s.isNode&&t.push({property:r,index:e,childNode:s})}else if(i&&!0===i.isNode)t.push({property:r,childNode:i});else if(i&&Object.getPrototypeOf(i)===Object.prototype)for(let e in i){if(!0===e.startsWith("_"))continue;let s=i[e];s&&!0===s.isNode&&t.push({property:r,index:e,childNode:s})}}}return t}getCacheKey(e=!1,t=null){if(!0===(e=e||this.version!==this._cacheKeyVersion)||null===this._cacheKey){null===t&&(t=new Set);let r=[];for(let{property:i,childNode:s}of this._getChildren(t))r.push(y(i.slice(0,-4)),s.getCacheKey(e,t));this._cacheKey=((...e)=>b(e))(b(r),this.customCacheKey()),this._cacheKeyVersion=this.version}return this._cacheKey}customCacheKey(){return this.id}getScope(){return this}getHash(){return String(this.id)}getUpdateType(){return this.updateType}getUpdateBeforeType(){return this.updateBeforeType}getUpdateAfterType(){return this.updateAfterType}getElementType(e){let t=this.getNodeType(e);return e.getElementType(t)}getMemberType(){return"void"}getNodeType(e,t=null){let r,i=e.getDataFromNode(this);return null!==t?(i.typeFromOutput=i.typeFromOutput||{},void 0===(r=i.typeFromOutput[t])&&(r=this.generateNodeType(e,t),i.typeFromOutput[t]=r)):void 0===(r=i.type)&&(i.type=r=this.generateNodeType(e)),r}generateNodeType(e,t=null){let r=e.getNodeProperties(this);return r.outputNode?r.outputNode.getNodeType(e,t):this.nodeType}getShared(e){let t=this.getHash(e);return e.getNodeFromHash(t)||this}getArrayCount(){return null}setup(e){let t=e.getNodeProperties(this),r=0;for(let e of this.getChildren())t["node"+r++]=e;return t.outputNode||null}analyze(e,t=null){let r=e.increaseUsage(this);if(!0===this.parents){let r=e.getDataFromNode(this,"any");r.stages=r.stages||{},r.stages[e.shaderStage]=r.stages[e.shaderStage]||[],r.stages[e.shaderStage].push(t)}if(1===r)for(let t of Object.values(e.getNodeProperties(this)))t&&!0===t.isNode&&t.build(e,this)}generate(e,t){let{outputNode:r}=e.getNodeProperties(this);if(r&&!0===r.isNode)return r.build(e,t)}updateBefore(){(0,u.R8M)("Abstract function.")}updateAfter(){(0,u.R8M)("Abstract function.")}update(){(0,u.R8M)("Abstract function.")}before(e){return null===this._beforeNodes&&(this._beforeNodes=[]),this._beforeNodes.push(e),this}build(e,t=null){let r=this.getShared(e);if(this!==r)return r.build(e,t);if(null!==this._beforeNodes){let r=this._beforeNodes;for(let i of(this._beforeNodes=null,r))i.build(e,t);this._beforeNodes=r}let i=e.getDataFromNode(this);i.buildStages=i.buildStages||{},i.buildStages[e.buildStage]=!0;let s=F[e.buildStage];if(s&&!0!==i.buildStages[s]){let t=e.getBuildStage();e.setBuildStage(s),this.build(e),e.setBuildStage(t)}e.addChain(this);let a=null,n=e.getBuildStage();if("setup"===n){e.addNode(this),this.updateReference(e);let t=e.getNodeProperties(this);if(!0!==t.initialized){for(let r of(t.initialized=!0,t.outputNode=this.setup(e)||t.outputNode||null,Object.values(t)))if(r&&!0===r.isNode){if(!0===r.parents){let t=e.getNodeProperties(r);t.parents=t.parents||[],t.parents.push(this)}r.build(e)}e.addSequentialNode(this)}a=t.outputNode}else if("analyze"===n)this.analyze(e,t);else if("generate"===n){if(this.generate.length<2){let r=this.getNodeType(e),i=e.getDataFromNode(this);void 0===(a=i.snippet)?void 0===i.generated?(i.generated=!0,i.snippet=a=this.generate(e)||""):((0,u.R8M)("Node: Recursion detected.",this),a="/* Recursion detected. */"):void 0!==i.flowCodes&&void 0!==e.context.nodeBlock&&e.addFlowCodeHierarchy(this,e.context.nodeBlock),a=e.format(a,r,t)}else a=this.generate(e,t)||"";""===a&&null!==t&&"void"!==t&&"OutputType"!==t&&((0,u.z3S)(`TSL: Invalid generated code, expected a "${t}".`),a=e.generateConst(t))}return e.removeChain(this),a}getSerializeChildren(){return this._getChildren()}serialize(e){let t=this.getSerializeChildren(),r={};for(let{property:i,index:s,childNode:a}of t)void 0!==s?(void 0===r[i]&&(r[i]=Number.isInteger(s)?[]:{}),r[i][s]=a.toJSON(e.meta).uuid):r[i]=a.toJSON(e.meta).uuid;Object.keys(r).length>0&&(e.inputNodes=r)}deserialize(e){if(void 0!==e.inputNodes){let t=e.meta.nodes;for(let r in e.inputNodes)if(Array.isArray(e.inputNodes[r])){let i=[];for(let s of e.inputNodes[r])i.push(t[s]);this[r]=i}else if("object"==typeof e.inputNodes[r]){let i={};for(let s in e.inputNodes[r]){let a=e.inputNodes[r][s];i[s]=t[a]}this[r]=i}else{let i=e.inputNodes[r];this[r]=t[i]}}}toJSON(e){let{uuid:t,type:r}=this,i=void 0===e||"string"==typeof e;i&&(e={textures:{},images:{},nodes:{}});let s=e.nodes[t];function a(e){let t=[];for(let r in e){let i=e[r];delete i.metadata,t.push(i)}return t}if(void 0===s&&(s={uuid:t,type:r,meta:e,metadata:{version:4.7,type:"Node",generator:"Node.toJSON"}},!0!==i&&(e.nodes[s.uuid]=s),this.serialize(s),delete s.meta),i){let t=a(e.textures),r=a(e.images),i=a(e.nodes);t.length>0&&(s.textures=t),r.length>0&&(s.images=r),i.length>0&&(s.nodes=i)}return s}}U.captureStackTrace=!1;class I extends U{static get type(){return"ArrayElementNode"}constructor(e,t){super(),this.node=e,this.indexNode=t,this.isArrayElementNode=!0}generateNodeType(e){return this.node.getElementType(e)}getMemberType(e,t){return this.node.getMemberType(e,t)}generate(e){let t=this.indexNode.getNodeType(e),r=this.node.build(e),i=this.indexNode.build(e,!e.isVector(t)&&e.isInteger(t)?t:"uint");return`${r}[ ${i} ]`}}class D extends U{static get type(){return"ConvertNode"}constructor(e,t){super(),this.node=e,this.convertTo=t}generateNodeType(e){let t=this.node.getNodeType(e),r=null;for(let i of this.convertTo.split("|"))(null===r||e.getTypeLength(t)===e.getTypeLength(i))&&(r=i);return r}serialize(e){super.serialize(e),e.convertTo=this.convertTo}deserialize(e){super.deserialize(e),this.convertTo=e.convertTo}generate(e,t){let r=this.node,i=this.getNodeType(e),s=r.build(e,i);return e.format(s,i,t)}}class O extends U{static get type(){return"TempNode"}constructor(e=null){super(e),this.isTempNode=!0}hasDependencies(e){return e.getDataFromNode(this).usageCount>1}build(e,t){if("generate"===e.getBuildStage()){let r=e.getVectorType(this.getNodeType(e,t)),i=e.getDataFromNode(this);if(void 0!==i.propertyName)return e.format(i.propertyName,r,t);if("void"!==r&&"void"!==t&&this.hasDependencies(e)){let s=super.build(e,r),a=e.getVarFromNode(this,null,r),n=e.getPropertyName(a);return e.addLineFlowCode(`${n} = ${s}`,this),i.snippet=s,i.propertyName=n,e.format(i.propertyName,r,t)}}return super.build(e,t)}}class V extends O{static get type(){return"JoinNode"}constructor(e=[],t=null){super(t),this.nodes=e}generateNodeType(e){return null!==this.nodeType?e.getVectorType(this.nodeType):e.getTypeFromLength(this.nodes.reduce((t,r)=>t+e.getTypeLength(r.getNodeType(e)),0))}generate(e,t){let r=this.getNodeType(e),i=e.getTypeLength(r),s=this.nodes,a=e.getComponentType(r),n=[],o=0;for(let t of s){let s;if(o>=i){(0,u.z3S)(`TSL: Length of parameters exceeds maximum length of function '${r}()' type.`,this.stackTrace);break}let l=t.getNodeType(e),d=e.getTypeLength(l);if(o+d>i&&((0,u.z3S)(`TSL: Length of '${r}()' data exceeds maximum length of output type.`,this.stackTrace),d=i-o,l=e.getTypeFromLength(d)),o+=d,s=t.build(e,l),e.getComponentType(l)!==a){let t=e.getTypeFromLength(d,a);s=e.format(s,l,t)}n.push(s)}let l=`${e.getType(r)}( ${n.join(", ")} )`;return e.format(l,r,t)}}let k=L.join("");class G extends U{static get type(){return"SplitNode"}constructor(e,t="x"){super(),this.node=e,this.components=t,this.isSplitNode=!0}getVectorLength(){let e=this.components.length;for(let t of this.components)e=Math.max(L.indexOf(t)+1,e);return e}getComponentType(e){return e.getComponentType(this.node.getNodeType(e))}generateNodeType(e){return e.getTypeFromLength(this.components.length,this.getComponentType(e))}getScope(){return this.node.getScope()}generate(e,t){let r=this.node,i=e.getTypeLength(r.getNodeType(e)),s=null;if(i>1){let a=null;this.getVectorLength()>=i&&(a=e.getTypeFromLength(this.getVectorLength(),this.getComponentType(e)));let n=r.build(e,a);s=this.components.length===i&&this.components===k.slice(0,this.components.length)?e.format(n,a,t):e.format(`${n}.${this.components}`,this.getNodeType(e),t)}else s=r.build(e,t);return s}serialize(e){super.serialize(e),e.components=this.components}deserialize(e){super.deserialize(e),this.components=e.components}}class z extends O{static get type(){return"SetNode"}constructor(e,t,r){super(),this.sourceNode=e,this.components=t,this.targetNode=r}generateNodeType(e){return this.sourceNode.getNodeType(e)}generate(e){let{sourceNode:t,components:r,targetNode:i}=this,s=this.getNodeType(e),a=e.getComponentType(i.getNodeType(e)),n=e.getTypeFromLength(r.length,a),o=i.build(e,n),l=t.build(e,s),u=e.getTypeLength(s),d=[];for(let e=0;e<u;e++){let t=L[e];t===r[0]?(d.push(o),e+=r.length-1):d.push(l+"."+t)}return`${e.getType(s)}( ${d.join(", ")} )`}}class $ extends O{static get type(){return"FlipNode"}constructor(e,t){super(),this.sourceNode=e,this.components=t}generateNodeType(e){return this.sourceNode.getNodeType(e)}
2generate(e){let{components:t,sourceNode:r}=this,i=this.getNodeType(e),s=r.build(e),a=e.getVarFromNode(this),n=e.getPropertyName(a);e.addLineFlowCode(n+" = "+s,this);let o=e.getTypeLength(i),l=[],u=0;for(let e=0;e<o;e++){let r=L[e];r===t[u]?(l.push("1.0 - "+n+"."+r),u++):l.push(n+"."+r)}return`${e.getType(i)}( ${l.join(", ")} )`}}class W extends U{static get type(){return"InputNode"}constructor(e,t=null){super(t),this.isInputNode=!0,this.value=e,this.precision=null}generateNodeType(){return null===this.nodeType?N(this.value):this.nodeType}getInputType(e){return this.getNodeType(e)}setPrecision(e){return this.precision=e,this}serialize(e){super.serialize(e),e.value=this.value,this.value&&this.value.toArray&&(e.value=this.value.toArray()),e.valueType=N(this.value),e.nodeType=this.nodeType,"ArrayBuffer"===e.valueType&&(e.value=function(e){let t="",r=new Uint8Array(e);for(let e=0;e<r.length;e++)t+=String.fromCharCode(r[e]);return btoa(t)}(e.value)),e.precision=this.precision}deserialize(e){super.deserialize(e),this.nodeType=e.nodeType,this.value=Array.isArray(e.value)?S(e.valueType,...e.value):e.value,this.precision=e.precision||null,this.value&&this.value.fromArray&&(this.value=this.value.fromArray(e.value))}generate(){(0,u.R8M)("Abstract function.")}}let q=/float|u?int/;class H extends W{static get type(){return"ConstNode"}constructor(e,t=null){super(e,t),this.isConstNode=!0}generateConst(e){return e.generateConst(this.getNodeType(e),this.value)}generate(e,t){let r=this.getNodeType(e);return q.test(r)&&q.test(t)?e.generateConst(t,this.value):e.format(this.generateConst(e),r,t)}}class j extends U{static get type(){return"MemberNode"}constructor(e,t){super(),this.structNode=e,this.property=t,this.isMemberNode=!0}hasMember(e){return(!this.structNode.isMemberNode||!1!==this.structNode.hasMember(e))&&"void"!==this.structNode.getMemberType(e,this.property)}generateNodeType(e){return!1===this.hasMember(e)?"float":this.structNode.getMemberType(e,this.property)}getMemberType(e,t){if(!1===this.hasMember(e))return"float";let r=this.getNodeType(e);return e.getStructTypeNode(r).getMemberType(e,t)}generate(e){if(!1===this.hasMember(e)){(0,u.R8M)(`TSL: Member "${this.property}" does not exist in struct.`,this.stackTrace);let t=this.getNodeType(e);return e.generateConst(t)}return this.structNode.build(e)+"."+this.property}}let X=null,Q=new Map;function K(e,t){if(Q.has(e))return void(0,u.R8M)(`TSL: Redefinition of method chaining '${e}'.`);if("function"!=typeof t)throw Error(`THREE.TSL: Node element ${e} is not a function`);Q.set(e,t),"assign"!==e&&(U.prototype[e]=function(...e){return this.isStackNode?this.addToStack(t(...e)):t(this,...e)},U.prototype[e+"Assign"]=function(...e){return this.isStackNode?this.assign(e[0],t(...e)):this.assign(t(this,...e))})}let Y=e=>e.replace(/r|s/g,"x").replace(/g|t/g,"y").replace(/b|p/g,"z").replace(/a|q/g,"w").split("").sort().join("");U.prototype.assign=function(...e){if(!0!==this.isStackNode)return null!==X?X.assign(this,...e):(0,u.z3S)("TSL: No stack defined for assign operation. Make sure the assign is inside a Fn().",new f),this;{let t=Q.get("assign");return this.addToStack(t(...e))}},U.prototype.toVarIntent=function(){return this},U.prototype.get=function(e){return new j(this,e)};let Z={};function J(e,t,r){Z[e]=Z[t]=Z[r]={get(){this._cache=this._cache||{};let t=this._cache[e];return void 0===t&&(t=new G(this,e),this._cache[e]=t),t},set(t){this[e].assign(ev(t))}};let i=e.toUpperCase(),s=t.toUpperCase(),a=r.toUpperCase();U.prototype["set"+i]=U.prototype["set"+s]=U.prototype["set"+a]=function(t){return new z(this,Y(e),ev(t))},U.prototype["flip"+i]=U.prototype["flip"+s]=U.prototype["flip"+a]=function(){return new $(this,Y(e))}}let ee=["x","y","z","w"],et=["r","g","b","a"],er=["s","t","p","q"];for(let e=0;e<4;e++){let t=ee[e],r=et[e],i=er[e];J(t,r,i);for(let s=0;s<4;s++){t=ee[e]+ee[s],J(t,r=et[e]+et[s],i=er[e]+er[s]);for(let a=0;a<4;a++){t=ee[e]+ee[s]+ee[a],J(t,r=et[e]+et[s]+et[a],i=er[e]+er[s]+er[a]);for(let n=0;n<4;n++)t=ee[e]+ee[s]+ee[a]+ee[n],J(t,r=et[e]+et[s]+et[a]+et[n],i=er[e]+er[s]+er[a]+er[n])}}}for(let e=0;e<32;e++)Z[e]={get(){this._cache=this._cache||{};let t=this._cache[e];return void 0===t&&(t=new I(this,new H(e,"uint")),this._cache[e]=t),t},set(t){this[e].assign(ev(t))}};Object.defineProperties(U.prototype,Z);let ei=new WeakMap,es=function(e,t=null){let r=N(e);if("node"===r);else if(null===t&&("float"===r||"boolean"===r)||r&&"shader"!==r&&"string"!==r)return ev(eb(e,t));else if("shader"===r)return e.isFn?e:eB(e);return e},ea=function(e,t=null){for(let r in e)e[r]=ev(e[r],t);return e},en=function(e,t=null){let r=e.length;for(let i=0;i<r;i++)e[i]=ev(e[i],t);return e},eo=function(e,t=null,r=null,i=null){function s(e){return null!==i?(e=ev(Object.assign(e,i)),!0===i.intent&&(e=e.toVarIntent
2())):e=ev(e),e}let a,n=t,o,l;function d(t){let r;return(r=n?/[a-z]/i.test(n)?n+"()":n:e.type,void 0!==o&&t.length<o)?((0,u.z3S)(`TSL: "${r}" parameter length is less than minimum required.`,new f),t.concat(Array(o-t.length).fill(0))):void 0!==l&&t.length>l?((0,u.z3S)(`TSL: "${r}" parameter length exceeds limit.`,new f),t.slice(0,l)):t}return null===t?a=(...t)=>s(new e(...eR(d(t)))):null!==r?(r=ev(r),a=(...i)=>s(new e(t,...eR(d(i)),r))):a=(...r)=>s(new e(t,...eR(d(r)))),a.setParameterLength=(...e)=>(1===e.length?o=l=e[0]:2===e.length&&([o,l]=e),a),a.setName=e=>(n=e,a),a},el=function(e,...t){return new e(...eR(t))};class eu extends U{constructor(e,t){super(),this.shaderNode=e,this.rawInputs=t,this.isShaderCallNodeInternal=!0}generateNodeType(e){return this.shaderNode.nodeType||this.getOutputNode(e).getNodeType(e)}getElementType(e){return this.getOutputNode(e).getElementType(e)}getMemberType(e,t){return this.getOutputNode(e).getMemberType(e,t)}call(e){var t,r;let{shaderNode:i,rawInputs:s}=this,a=e.getNodeProperties(i),n=e.getClosestSubBuild(i.subBuilds)||"",o=n||"default";if(a[o])return a[o];let l=e.subBuildFn,u=e.fnCall;e.subBuildFn=n,e.fnCall=this;let d=null;if(i.layout){let r=ei.get(e.constructor);void 0===r&&(r=new WeakMap,ei.set(e.constructor,r));let a=r.get(i);void 0===a&&(a=ev(e.buildFunctionNode(i)),r.set(i,a)),e.addInclude(a);let n=s?(eS(t=s),t[0]&&(t[0].isNode||Object.getPrototypeOf(t[0])!==Object.prototype)?[...t]:t[0]):null;d=ev(a.call(n))}else{let t,a=new Proxy(e,{get:(e,t,r)=>Symbol.iterator===t?function*(){yield}:Reflect.get(e,t,r)}),n=s?(t=0,eS(r=s),new Proxy(r,{get:(e,i,s)=>{let a;if("length"===i)return r.length;if(Symbol.iterator===i)a=function*(){for(let e of r)yield ev(e)};else{if(r.length>0)if(Object.getPrototypeOf(r[0])===Object.prototype){let e=r[0];a=void 0===e[i]?e[t++]:Reflect.get(e,i,s)}else r[0]instanceof U&&(a=void 0===r[i]?r[t++]:Reflect.get(r,i,s));else a=Reflect.get(e,i,s);a=ev(a)}return a}})):null,o=Array.isArray(s)?s.length>0:null!==s,l=i.jsFunc;d=ev(o||l.length>1?l(n,a):l(a))}return e.subBuildFn=l,e.fnCall=u,i.once&&(a[o]=d),d}setupOutput(e){return e.addStack(),e.stack.outputNode=this.call(e),e.removeStack()}getOutputNode(e){let t=e.getNodeProperties(this),r=e.getSubBuildOutput(this);return t[r]=t[r]||this.setupOutput(e),t[r].subBuild=e.getClosestSubBuild(this),t[r]}build(e,t=null){let r=null,i=e.getBuildStage(),s=e.getNodeProperties(this),a=e.getSubBuildOutput(this),n=this.getOutputNode(e),o=e.fnCall;if(e.fnCall=this,"setup"===i){let t=e.getSubBuildProperty("initialized",this);if(!0!==s[t]&&(s[t]=!0,s[a]=this.getOutputNode(e),s[a].build(e),this.shaderNode.subBuilds))for(let t of e.chaining){let r=e.getDataFromNode(t,"any");for(let e of(r.subBuilds=r.subBuilds||new Set,this.shaderNode.subBuilds))r.subBuilds.add(e)}r=s[a]}else"analyze"===i?n.build(e,t):"generate"===i&&(r=n.build(e,t)||"");return e.fnCall=o,r}}class ed extends U{constructor(e,t){super(t),this.jsFunc=e,this.layout=null,this.global=!0,this.once=!1}setLayout(e){return this.layout=e,this}getLayout(){return this.layout}call(e=null){return new eu(this,e)}setup(){return this.call()}}let eh=[.5,1.5,1/3,1e-6,1e6,Math.PI,2*Math.PI,1/Math.PI,2/Math.PI,1/(2*Math.PI),Math.PI/2],ec=new Map;for(let e of[!1,!0])ec.set(e,new H(e));let ep=new Map;for(let e of[0,1,2,3])ep.set(e,new H(e,"uint"));let eg=new Map([...ep].map(e=>new H(e.value,"int")));for(let e of[-1,-2])eg.set(e,new H(e,"int"));let em=new Map([...eg].map(e=>new H(e.value)));for(let e of eh)em.set(e,new H(e));for(let e of eh)em.set(-e,new H(-e));let ef=new Map([...ec,...em]),eb=(e,t)=>ef.has(e)?ef.get(e):!0===e.isNode?e:new H(e,t),ey=function(e,t=null){return(...r)=>{for(let t of r)if(void 0===t)return(0,u.z3S)(`TSL: Invalid parameter for the type "${e}".`,new f),new H(0,e);if((0===r.length||!["bool","float","int","uint"].includes(e)&&r.every(e=>{let t=typeof e;return"object"!==t&&"function"!==t}))&&(r=[S(e,...r)]),1===r.length&&null!==t&&t.has(r[0]))return eN(t.get(r[0]));if(1===r.length){let t=eb(r[0],e);return t.nodeType===e?eN(t):eN(new D(t,e))}return eN(new V(r.map(e=>eb(e)),e))}};function ex(e){return e&&e.isNode&&e.traverse(t=>{t.isConstNode&&(e=t.value)}),!!e}let eT=e=>null!=e?e.nodeType||e.convertTo||("string"==typeof e?e:null):null;function e_(e,t){return new ed(e,t)}let ev=(e,t=null)=>es(e,t),eN=(e,t=null)=>
2ev(e,t).toVarIntent(),eS=(e,t=null)=>new ea(e,t),eR=(e,t=null)=>new en(e,t),eE=(e,t=null,r=null,i=null)=>new eo(e,t,r,i),eA=(e,...t)=>new el(e,...t),ew=(e,t=null,r=null,i={})=>new eo(e,t,r,{...i,intent:!0}),eC=0;class eM extends U{constructor(e,t=null){super();let r=null;null!==t&&("object"==typeof t?r=t.return:("string"==typeof t?r=t:(0,u.z3S)("TSL: Invalid layout type.",new f),t=null)),this.shaderNode=new e_(e,r),null!==t&&this.setLayout(t),this.isFn=!0}setLayout(e){let t=this.shaderNode.nodeType;if("object"!=typeof e.inputs){let r={name:"fn"+eC++,type:t,inputs:[]};for(let t in e)"return"!==t&&r.inputs.push({name:t,type:e[t]});e=r}return this.shaderNode.setLayout(e),this}generateNodeType(e){return this.shaderNode.getNodeType(e)||"float"}call(...e){let t=this.shaderNode.call(e);return"void"===this.shaderNode.nodeType&&t.toStack(),t.toVarIntent()}once(e=null){return this.shaderNode.once=!0,this.shaderNode.subBuilds=e,this}generate(e){let t=this.getNodeType(e);return(0,u.z3S)('TSL: "Fn()" was declared but not invoked. Try calling it like "Fn()( ...params )".',this.stackTrace),e.generateConst(t)}}function eB(e,t=null){let r=new eM(e,t);return new Proxy(()=>{},{apply:(e,t,i)=>r.call(...i),get:(e,t,i)=>Reflect.get(r,t,i),set:(e,t,i,s)=>Reflect.set(r,t,i,s)})}let eL=e=>{X=e},eF=()=>X,eP=(...e)=>X.If(...e);function eU(e){return X&&X.addToStack(e),e}K("toStack",eU);let eI=new ey("color"),eD=new ey("float",em),eO=new ey("int",eg),eV=new ey("uint",ep),ek=new ey("bool",ec),eG=new ey("vec2"),ez=new ey("ivec2"),e$=new ey("uvec2"),eW=new ey("bvec2"),eq=new ey("vec3"),eH=new ey("ivec3"),ej=new ey("uvec3"),eX=new ey("bvec3"),eQ=new ey("vec4"),eK=new ey("ivec4"),eY=new ey("uvec4"),eZ=new ey("bvec4"),eJ=new ey("mat2"),e0=new ey("mat3"),e1=new ey("mat4");K("toColor",eI),K("toFloat",eD),K("toInt",eO),K("toUint",eV),K("toBool",ek),K("toVec2",eG),K("toIVec2",ez),K("toUVec2",e$),K("toBVec2",eW),K("toVec3",eq),K("toIVec3",eH),K("toUVec3",ej),K("toBVec3",eX),K("toVec4",eQ),K("toIVec4",eK),K("toUVec4",eY),K("toBVec4",eZ),K("toMat2",eJ),K("toMat3",e0),K("toMat4",e1);let e2=eE(I).setParameterLength(2),e3=(e,t)=>new D(ev(e),t);K("element",e2),K("convert",e3),K("append",e=>((0,u.R8M)("TSL: .append() has been renamed to .toStack().",new f),eU(e)));class e4 extends U{static get type(){return"PropertyNode"}constructor(e,t=null,r=!1){super(e),this.name=t,this.varying=r,this.isPropertyNode=!0,this.global=!0}customCacheKey(){return y(this.type+":"+(this.name||"")+":"+(this.varying?"1":"0"))}getHash(e){return this.name||super.getHash(e)}generate(e){let t;return!0===this.varying?(t=e.getVaryingFromNode(this,this.name)).needsInterpolation=!0:t=e.getVarFromNode(this,this.name),e.getPropertyName(t)}}let e5=(e,t)=>new e4(e,t),e6=(e,t)=>new e4(e,t,!0),e8=eA(e4,"vec4","DiffuseColor"),e9=eA(e4,"vec3","DiffuseContribution"),e7=eA(e4,"vec3","EmissiveColor"),te=eA(e4,"float","Roughness"),tt=eA(e4,"float","Metalness"),tr=eA(e4,"float","Clearcoat"),ti=eA(e4,"float","ClearcoatRoughness"),ts=eA(e4,"vec3","Sheen"),ta=eA(e4,"float","SheenRoughness"),tn=eA(e4,"float","Iridescence"),to=eA(e4,"float","IridescenceIOR"),tl=eA(e4,"float","IridescenceThickness"),tu=eA(e4,"float","AlphaT"),td=eA(e4,"float","Anisotropy"),th=eA(e4,"vec3","AnisotropyT"),tc=eA(e4,"vec3","AnisotropyB"),tp=eA(e4,"color","SpecularColor"),tg=eA(e4,"color","SpecularColorBlended"),tm=eA
2(e4,"float","SpecularF90"),tf=eA(e4,"float","Shininess"),tb=eA(e4,"vec4","Output"),ty=eA(e4,"float","dashSize"),tx=eA(e4,"float","gapSize"),tT=eA(e4,"float","pointWidth"),t_=eA(e4,"float","IOR"),tv=eA(e4,"float","Transmission"),tN=eA(e4,"float","Thickness"),tS=eA(e4,"float","AttenuationDistance"),tR=eA(e4,"color","AttenuationColor"),tE=eA(e4,"float","Dispersion");class tA extends U{static get type(){return"UniformGroupNode"}constructor(e,t=!1,r=1,i=null){super("string"),this.name=e,this.shared=t,this.order=r,this.updateType=i,this.isUniformGroup=!0}update(){this.needsUpdate=!0}serialize(e){super.serialize(e),e.name=this.name,e.version=this.version,e.shared=this.shared}deserialize(e){super.deserialize(e),this.name=e.name,this.version=e.version,this.shared=e.shared}}let tw=(e,t=1,r=null)=>new tA(e,!1,t,r),tC=(e,t=0,r=null)=>new tA(e,!0,t,r),tM=tC("frame",0,A.FRAME),tB=tC("render",0,A.RENDER),tL=tw("object",1,A.OBJECT);class tF extends W{static get type(){return"UniformNode"}constructor(e,t=null){super(e,t),this.isUniformNode=!0,this.name="",this.groupNode=tL}setName(e){return this.name=e,this}label(e){return(0,u.R8M)('TSL: "label()" has been deprecated. Use "setName()" instead.',new f),this.setName(e)}setGroup(e){return this.groupNode=e,this}getGroup(){return this.groupNode}getUniformHash(e){return this.getHash(e)}
2onUpdate(e,t){return e=e.bind(this),super.onUpdate(t=>{let r=e(t,this);void 0!==r&&(this.value=r)},t)}getInputType(e){let t=super.getInputType(e);return"bool"===t&&(t="uint"),t}generate(e,t){let r=this.getNodeType(e),i=this.getUniformHash(e),s=e.getNodeFromHash(i);void 0===s&&(e.setHashNode(this,i),s=this);let a=s.getInputType(e),n=e.getUniformFromNode(s,a,e.shaderStage,this.name||e.context.nodeName),o=e.getPropertyName(n);void 0!==e.context.nodeName&&delete e.context.nodeName;let l=o;if("bool"===r){let t=e.getDataFromNode(this),i=t.propertyName;if(void 0===i){let s=e.getVarFromNode(this,null,"bool");t.propertyName=i=e.getPropertyName(s),l=e.format(o,a,r),e.addLineFlowCode(`${i} = ${l}`,this)}l=i}return e.format(l,r,t)}}let tP=(e,t)=>{let r=eT(t||e);if(r===e&&(e=S(r)),e&&!0===e.isNode){let t=e.value;e.traverse(e=>{!0===e.isConstNode&&(t=e.value)}),e=t}return new tF(e,r)};class tU extends O{static get type(){return"ArrayNode"}constructor(e,t,r=null){super(e),this.count=t,this.values=r,this.isArrayNode=!0}getArrayCount(){return this.count}generateNodeType(e){return null===this.nodeType?this.values[0].getNodeType(e):this.nodeType}getElementType(e){return this.getNodeType(e)}getMemberType(e,t){return null===this.nodeType?this.values[0].getMemberType(e,t):super.getMemberType(e,t)}generate(e){let t=this.getNodeType(e);return e.generateArray(t,this.count,this.values)}}let tI=(...e)=>{let t;if(1===e.length){let r=e[0];t=new tU(null,r.length,r)}else t=new tU(e[0],e[1]);return ev(t)};K("toArray",(e,t)=>tI(Array(t).fill(e)));class tD extends O{static get type(){return"AssignNode"}constructor(e,t){super(),this.targetNode=e,this.sourceNode=t,this.isAssignNode=!0}hasDependencies(){return!1}generateNodeType(e,t){return"void"!==t?this.targetNode.getNodeType(e):"void"}needsSplitAssign(e){let{targetNode:t}=this;if(!1===e.isAvailable("swizzleAssign")&&t.isSplitNode&&t.components.length>1){let r=e.getTypeLength(t.node.getNodeType(e));return L.join("").slice(0,r)!==t.components}return!1}setup(e){let{targetNode:t,sourceNode:r}=this,i=t.getScope();e.getDataFromNode(i).assign=!0;let s=e.getNodeProperties(this);s.sourceNode=r,s.targetNode=t.context({assign:!0})}generate(e,t){let r,{targetNode:i,sourceNode:s}=e.getNodeProperties(this),a=this.needsSplitAssign(e),n=i.build(e),o=i.getNodeType(e),l=s.build(e,o),u=s.getNodeType(e),d=e.getDataFromNode(this);if(!0===d.initialized)"void"!==t&&(r=n);else if(a){let s=e.getVarFromNode(this,null,o),a=e.getPropertyName(s);e.addLineFlowCode(`${a} = ${l}`,this);let u=i.node,d=u.node.context({assign:!0}).build(e);for(let t=0;t<u.components.length;t++){let r=u.components[t];e.addLineFlowCode(`${d}.${r} = ${a}[ ${t} ]`,this)}"void"!==t&&(r=n)}else r=`${n} = ${l}`,("void"===t||"void"===u)&&(e.addLineFlowCode(r,this),"void"!==t&&(r=n));return d.initialized=!0,e.format(r,o,t)}}let tO=eE(tD).setParameterLength(2);K("assign",tO);class tV extends O{static get type(){return"FunctionCallNode"}constructor(e=null,t={}){super(),this.functionNode=e,this.parameters=t}setParameters(e){return this.parameters=e,this}getParameters(){return this.parameters}generateNodeType(e){return this.functionNode.getNodeType(e)}getMemberType(e,t){return this.functionNode.getMemberType(e,t)}generate(e){let t=[],r=this.functionNode,i=r.getInputs(e),s=this.parameters,a=(t,r)=>{let i=r.type;return"pointer"===i?"&"+t.build(e):t.build(e,i)};if(Array.isArray(s)){if(s.length>i.length)(0,u.z3S)("TSL: The number of provided parameters exceeds the expected number of inputs in 'Fn()'."),s.length=i.length;else if(s.length<i.length)for((0,u.z3S)("TSL: The number of provided parameters is less than the expected number of inputs in 'Fn()'.");s.length<i.length;)s.push(eD(0));for(let e=0;e<s.length;e++)t.push(a(s[e],i[e]))}else for(let e of i){let r=s[e.name];void 0!==r?t.push(a(r,e)):((0,u.z3S)(`TSL: Input '${e.name}' not found in 'Fn()'.`),t.push(a(eD(0),e)))}let n=r.build(e,"property");return`${n}( ${t.join(", ")} )`}}let tk=(e,...t)=>(t=t.length>1||t[0]&&!0===t[0].isNode?eR(t):eS(t[0]),new tV(ev(e),t));K("call",tk);let tG={"==":"equal","!=":"notEqual","<":"lessThan",">":"greaterThan","<=":"lessThanEqual",">=":"greaterThanEqual","%":"mod"};class tz extends O{static get type(){return"OperatorNode"}constructor(e,t,r,...i){if(super(),i.length>0){let s=new tz(e,t,r);for(let t=0;t<i.length-1;t++)s=new tz(e,s,i[t]);t=s,r=i[i.length-1]}this.op=e,this.aNode=t,this.bNode=r,this.isOperatorNode=!0}getOperatorMethod(e,t){return e.getMethod(tG[this.op],t)}generateNodeType(e,t=null){let r=this.op,i=this.aNode,s=this.bNode,a=i.getNodeType(e),n=s?s.getNodeType(e):null;if("void"===a||"void"===n)return t||"void";if("%"===r)return a;
2if("~"===r||"&"===r||"|"===r||"^"===r||">>"===r||"<<"===r)return e.getIntegerType(a);if("!"===r||"&&"===r||"||"===r||"^^"===r)return"bool";if("=="===r||"!="===r||"<"===r||">"===r||"<="===r||">="===r){let t=Math.max(e.getTypeLength(a),e.getTypeLength(n));return t>1?`bvec${t}`:"bool"}else{if(e.isMatrix(a)){if("float"===n)return a;else if(e.isVector(n))return e.getVectorFromMatrix(a);else if(e.isMatrix(n))return a}else if(e.isMatrix(n)){if("float"===a)return n;else if(e.isVector(a))return e.getVectorFromMatrix(n)}return e.getTypeLength(n)>e.getTypeLength(a)?n:a}}generate(e,t){let r=this.op,{aNode:i,bNode:s}=this,a=this.getNodeType(e,t),n=null,o=null;"void"!==a?(n=i.getNodeType(e),o=s?s.getNodeType(e):null,"<"===r||">"===r||"<="===r||">="===r||"=="===r||"!="===r?e.isVector(n)?o=n:e.isVector(o)?n=o:n!==o&&(n=o="float"):">>"===r||"<<"===r?(n=a,o=e.changeComponentType(o,"uint")):"%"===r?(n=a,o=e.isInteger(n)&&e.isInteger(o)?o:n):e.isMatrix(n)?"float"===o?o="float":e.isVector(o)?o=e.getVectorFromMatrix(n):e.isMatrix(o)||(n=o=a):n=e.isMatrix(o)?"float"===n?"float":e.isVector(n)?e.getVectorFromMatrix(o):o=a:o=a):n=o=a;let l=i.build(e,n),d=s?s.build(e,o):null,h=e.getFunctionOperator(r);if("void"!==t){let i=e.renderer.coordinateSystem===u.TdN;if("=="===r||"!="===r||"<"===r||">"===r||"<="===r||">="===r)if(!i)return e.format(`( ${l} ${r} ${d} )`,a,t);else if(e.isVector(n))return e.format(`${this.getOperatorMethod(e,t)}( ${l}, ${d} )`,a,t);else return e.format(`( ${l} ${r} ${d} )`,a,t);if("%"===r)if(e.isInteger(o))return e.format(`( ${l} % ${d} )`,a,t);else return e.format(`${this.getOperatorMethod(e,a)}( ${l}, ${d} )`,a,t);{if("!"===r||"~"===r)return e.format(`(${r}${l})`,n,t);if(h)return e.format(`${h}( ${l}, ${d} )`,a,t);if(e.isMatrix(n)&&"float"===o)return e.format(`( ${d} ${r} ${l} )`,a,t);if("float"===n&&e.isMatrix(o))return e.format(`${l} ${r} ${d}`,a,t);let s=`( ${l} ${r} ${d} )`;return!i&&"bool"===a&&e.isVector(n)&&e.isVector(o)&&(s=`all${s}`),e.format(s,a,t)}}if("void"!==n)if(h)return e.format(`${h}( ${l}, ${d} )`,a,t);else if(e.isMatrix(n)&&"float"===o)return e.format(`${d} ${r} ${l}`,a,t);else return e.format(`${l} ${r} ${d}`,a,t)}serialize(e){super.serialize(e),e.op=this.op}deserialize(e){super.deserialize(e),this.op=e.op}}let t$=ew(tz,"+").setParameterLength(2,1/0).setName("add"),tW=ew(tz,"-").setParameterLength(2,1/0).setName("sub"),tq=ew(tz,"*").setParameterLength(2,1/0).setName("mul"),tH=ew(tz,"/").setParameterLength(2,1/0).setName("div"),tj=ew(tz,"%").setParameterLength(2).setName("mod"),tX=ew(tz,"==").setParameterLength(2).setName("equal"),tQ=ew(tz,"!=").setParameterLength(2).setName("notEqual"),tK=ew(tz,"<").setParameterLength(2).setName("lessThan"),tY=ew(tz,">").setParameterLength(2).setName("greaterThan"),tZ=ew(tz,"<=").setParameterLength(2).setName("lessThanEqual"),tJ=ew(tz,">=").setParameterLength(2).setName("greaterThanEqual"),t0=ew(tz,"&&").setParameterLength(2,1/0).setName("and"),t1=ew(tz,"||").setParameterLength(2,1/0).setName("or"),t2=ew(tz,"!").setParameterLength(1).setName("not"),t3=ew(tz,"^^").setParameterLength(2).setName("xor"),t4=ew(tz,"&").setParameterLength(2).setName("bitAnd"),t5=ew(tz,"~").setParameterLength(1).setName("bitNot"),t6=ew(tz,"|").setParameterLength(2).setName("bitOr"),t8=ew(tz,"^").setParameterLength(2).setName("bitXor"),t9=ew(tz,"<<").setParameterLength(2).setName("shiftLeft"),t7=ew(tz,">>").setParameterLength(2).setName("shiftRight"),re=eB(([e])=>(e.addAssign(1),e)),rt=eB(([e])=>(e.subAssign(1),e)),rr=eB(([e])=>{let t=eO(e).toConst();return e.addAssign(1),t}),ri=eB(([e])=>{let t=eO(e).toConst();return e.subAssign(1),t});K("add",t$),K("sub",tW),K("mul",tq),K("div",tH),K("mod",tj),K("equal",tX),K("notEqual",tQ),K("lessThan",tK),K("greaterThan",tY),K("lessThanEqual",tZ),K("greaterThanEqual",tJ),K("and",t0),K("or",t1),K("not",t2),K("xor",t3),K("bitAnd",t4),K("bitNot",t5),K("bitOr",t6),K("bitXor",t8),K("shiftLeft",t9),K("shiftRight",t7),K("incrementBefore",re),K("decrementBefore",rt),K("increment",rr),K("decrement",ri);let rs=(e,t)=>((0,u.R8M)('TSL: "modInt()" is deprecated. Use "mod( int( ... ) )" instead.',new f),tj(eO(e),eO(t)));K("modInt",rs);class ra extends O{static get type(){return"MathNode"}constructor(e,t,r=null,i=null){if(super(),(e===ra.MAX||e===ra.MIN)&&arguments.length>3){let s=new ra(e,t,r);for(let t=2;t<arguments.length-1;t++)s=new ra(e,s,arguments[t]);t=s,r=arguments[arguments.length-1],i=null}this.method=e,this.aNode=t,this.bNode=r,this.cNode=i,this.isMathNode=!0}getInputType(e){let t=this.aNode.getNodeType(e),r=this.bNode?this.bNode.getNodeType(e):null,i=this.cNode?this.cNode.getNodeType(e):null,s=e.isMatrix(t)?0:e.getTypeLength(t),a=e.isMatrix(r)?0:e.getTypeLength(r),n=e.isMatrix(i)?0:e.getTypeLength(i);if(s>a&&s>n);else if(a>n)return r;else if(n>s)return i;return t}generateNodeType(e){let t=this.method;return t===ra.LENGTH||t===ra.DISTANCE||t===ra.DOT?"float":t===ra.CROSS?"vec3":t===ra.ALL||t===ra.ANY?"bool":t===ra.EQUALS?e.changeComponentType(this.aNode.getNodeType(e),"bool"):this.getInputType(e)}setup(e){let{aNode:t,bNode:r,method:i}=this,s=null;if(i===ra.ONE_MINUS)s=tW(1,t);else if(i===ra.RECIPROCAL)s=tH(1,t);else if(i===ra.DIFFERENCE)s=rO(tW(t,r));else if(i===ra.TRANSFORM_DIRECTION){let i=t,a=r;e.isMatrix(i.getNodeType(e))?a=eQ(eq(a),0):i=eQ(eq(i),0),s=rS(tq(i,a).xyz)}return null!==s?s:super.setup(e)}generate(e,t){if(e.getNodeProperties(this).outputNode)return super.generate(e,t);let r=this.method,i=this.getNodeType(e),s=this.getInputType(e),a=this.aNode,n=this.bNode,o=this.cNode,l=e.renderer.coordinateSystem;if(r===ra.NEGATE)return e.format("( - "+a.build(e,s)+" )",i,t);{let d=[];return r===ra.CROSS?d.push(a.build(e,i),n.build(e,i)):l===u.TdN&&r===ra.STEP?d.push(a.build(e,1===e.getTypeLength(a.getNodeType(e))?"float":s),n.build(e,s)):l===u.TdN&&(r===ra.MIN||r===ra.MAX)?d.push(a.build(e,s),n.build(e,1===e.getTypeLength(n.getNodeType(e))?"float":s)):r===ra.REFRACT?d.push(a.build(e,s),n.build(e,s),o.build(e,"float")):r===ra.MIX?d.push(a.build(e,s),n.build(e,s),o.build(e,1===e.getTypeLength(o.getNodeType(e))?"float":s)):(l===u.i7u&&r===ra.ATAN&&null!==n&&(r="atan2"),"fragment"!==e.shaderStage&&(r===ra.DFDX||r===ra.DFDY)&&((0,u.R8M)(`TSL: '${r}' is not supported in the ${e.shaderStage} stage.`,this.stackTrace),r="/*"+r+"*/"),d.push(a.build(e,s)),null!==n&&d.push(n.build(e,s)),null!==o&&d.push(o.build(e,s))),e.format(`${e.getMethod(r,i)}( ${d.join(", ")} )`,i,t)}}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}ra.ALL="all",ra.ANY="any",ra.RADIANS="radians",ra.DEGREES="degrees",ra.EXP="exp",ra.EXP2="exp2",ra.LOG="log",ra.LOG2="log2",ra.SQRT="sqrt",ra.INVERSE_SQRT="inversesqrt",ra.FLOOR="floor",ra.CEIL="ceil",ra.NORMALIZE="normalize",ra.FRACT="fract",ra.SIN="sin",ra.SINH="sinh",ra.COS="cos",ra.COSH="cosh",ra.TAN="tan",ra.TANH="tanh",ra.ASIN="asin",ra.ASINH="asinh",ra.ACOS="acos",ra.ACOSH="acosh",ra.ATAN="atan",ra.ATANH="atanh",ra.ABS="abs",ra.SIGN="sign",ra.LENGTH="length",ra.NEGATE="negate",ra.ONE_MINUS="oneMinus",ra.DFDX="dFdx",ra.DFDY="d
2Fdy",ra.ROUND="round",ra.RECIPROCAL="reciprocal",ra.TRUNC="trunc",ra.FWIDTH="fwidth",ra.TRANSPOSE="transpose",ra.DETERMINANT="determinant",ra.INVERSE="inverse",ra.EQUALS="equals",ra.MIN="min",ra.MAX="max",ra.STEP="step",ra.REFLECT="reflect",ra.DISTANCE="distance",ra.DIFFERENCE="difference",ra.DOT="dot",ra.CROSS="cross",ra.POW="pow",ra.TRANSFORM_DIRECTION="transformDirection",ra.MIX="mix",ra.CLAMP="clamp",ra.REFRACT="refract",ra.SMOOTHSTEP="smoothstep",ra.FACEFORWARD="faceforward";let rn=eD(1e-6),ro=eD(1e6),rl=eD(Math.PI),ru=eD(2*Math.PI),rd=eD(2*Math.PI),rh=eD(.5*Math.PI),rc=ew(ra,ra.ALL).setParameterLength(1),rp=ew(ra,ra.ANY).setParameterLength(1),rg=ew(ra,ra.RADIANS).setParameterLength(1),rm=ew(ra,ra.DEGREES).setParameterLength(1),rf=ew(ra,ra.EXP).setParameterLength(1),rb=ew(ra,ra.EXP2).setParameterLength(1),ry=ew(ra,ra.LOG).setParameterLength(1),rx=ew(ra,ra.LOG2).setParameterLength(1),rT=ew(ra,ra.SQRT).setParameterLength(1),r_=ew(ra,ra.INVERSE_SQRT).setParameterLength(1),rv=ew(ra,ra.FLOOR).setParameterLength(1),rN=ew(ra,ra.CEIL).setParameterLength(1),rS=ew(ra,ra.NORMALIZE).setParameterLength(1),rR=ew(ra,ra.FRACT).setParameterLength(1),rE=ew(ra,ra.SIN).setParameterLength(1),rA=ew(ra,ra.SINH).setParameterLength(1),rw=ew(ra,ra.COS).setParameterLength(1),rC=ew(ra,ra.COSH).setParameterLength(1),rM=ew(ra,ra.TAN).setParameterLength(1),rB=ew(ra,ra.TANH).setParameterLength(1),rL=ew(ra,ra.ASIN).setParameterLength(1),rF=ew(ra,ra.ASINH).setParameterLength(1),rP=ew(ra,ra.ACOS).setParameterLength(1),rU=ew(ra,ra.ACOSH).setParameterLength(1),rI=ew(ra,ra.ATAN).setParameterLength(1,2),rD=ew(ra,ra.ATANH).setParameterLength(1),rO=ew(ra,ra.ABS).setParameterLength(1),rV=ew(ra,ra.SIGN).setParameterLength(1),rk=ew(ra,ra.LENGTH).setParameterLength(1),rG=ew(ra,ra.NEGATE).setParameterLength(1),rz=ew(ra,ra.ONE_MINUS).setParameterLength(1),r$=ew(ra,ra.DFDX).setParameterLength(1),rW=ew(ra,ra.DFDY).setParameterLength(1),rq=ew(ra,ra.ROUND).setParameterLength(1),rH=ew(ra,ra.RECIPROCAL).setParameterLength(1),rj=ew(ra,ra.TRUNC).setParameterLength(1),rX=ew(ra,ra.FWIDTH).setParameterLength(1),rQ=ew(ra,ra.TRANSPOSE).setParameterLength(1),rK=ew(ra,ra.DETERMINANT).setParameterLength(1),rY=ew(ra,ra.INVERSE).setParameterLength(1),rZ=ew(ra,ra.MIN).setParameterLength(2,1/0),rJ=ew(ra,ra.MAX).setParameterLength(2,1/0),r0=ew(ra,ra.STEP).setParameterLength(2),r1=ew(ra,ra.REFLECT).setParameterLength(2),r2=ew(ra,ra.DISTANCE).setParameterLength(2),r3=ew(ra,ra.DIFFERENCE).setParameterLength(2),r4=ew(ra,ra.DOT).setParameterLength(2),r5=ew(ra,ra.CROSS).setParameterLength(2),r6=ew(ra,ra.POW).setParameterLength(2),r8=e=>tq(e,e),r9=e=>tq(e,e,e),r7=e=>tq(e,e,e,e),ie=ew(ra,ra.TRANSFORM_DIRECTION).setParameterLength(2),it=e=>tq(rV(e),r6(rO(e),1/3)),ir=e=>r4(e,e),ii=ew(ra,ra.MIX).setParameterLength(3),is=(e,t=0,r=1)=>new ra(ra.CLAMP,ev(e),ev(t),ev(r)),ia=e=>is(e),io=ew(ra,ra.REFRACT).setParameterLength(3),il=ew(ra,ra.SMOOTHSTEP).setParameterLength(3),iu=ew(ra,ra.FACEFORWARD).setParameterLength(3),id=eB(([e])=>rR(rE(tj(r4(e.xy,eG(12.9898,78.233)),rl)).mul(43758.5453))),ih=(e,t,r)=>ii(t,r,e),ic=(e,t,r)=>il(t,r,e),ip=(e,t)=>r0(t,e);K("all",rc),K("any",rp),K("radians",rg),K("degrees",rm),K("exp",rf),K("exp2",rb),K("log",ry),K("log2",rx),K("sqrt",rT),K("inverseSqrt",r_),K("floor",rv),K("ceil",rN),K("normalize",rS),K("fract",rR),K("sin",rE),K("sinh",rA),K("cos",rw),K("cosh",rC),K("tan",rM),K("tanh",rB),K("asin",rL),K("asinh",rF),K("acos",rP),K("acosh",rU),K("atan",rI),K("atanh",rD),K("abs",rO),K("sign",rV),K("length",rk),K("lengthSq",ir),K("negate",rG),K("oneMinus",rz),K("dFdx",r$),K("dFdy",rW),K("round",rq),K("reciprocal",rH),K("trunc",rj),K("fwidth",rX),K("min",rZ),K("max",rJ),K("step",ip),K("reflect",r1),K("distance",r2),K("dot",r4),K("cross",r5),K("pow",r6),K("pow2",r8),K("pow3",r9),K("pow4",r7),K("transformDirection",ie),K("mix",ih),K("clamp",is),K("refract",io),K("smoothstep",ic),K("faceForward",iu),K("difference",r3),K("saturate",ia),K("cbrt",it),K("transpose",rQ),K("determinant",rK),K("inverse",rY),K("rand",id);class ig extends U{static get type(){return"ConditionalNode"}constructor(e,t,r=null){super(),this.condNode=e,this.ifNode=t,this.elseNode=r}generateNodeType(e){let{ifNode:t,elseNode:r}=e.getNodeProperties(this);if(void 0===t)return e.flowBuildStage(this,"setup"),this.getNodeType(e);let i=t.getNodeType(e);if(null!==r){let t=r.getNodeType(e);if(e.getTypeLength(t)>e.getTypeLength(i))return t}return i}setup(e){let t=this.condNode,r=this.ifNode.isolate(),i=this.elseNode?this.elseNode.isolate():null,
2s=e.context.nodeBlock;e.getDataFromNode(r).parentNodeBlock=s,null!==i&&(e.getDataFromNode(i).parentNodeBlock=s);let a=e.context.uniformFlow,n=e.getNodeProperties(this);n.condNode=t,n.ifNode=a?r:r.context({nodeBlock:r}),n.elseNode=i?a?i:i.context({nodeBlock:i}):null}generate(e,t){let r=this.getNodeType(e),i=e.getDataFromNode(this);if(void 0!==i.nodeProperty)return i.nodeProperty;let{condNode:s,ifNode:a,elseNode:n}=e.getNodeProperties(this),o=e.currentFunctionNode,l="void"!==t,d=l?e5(r).build(e):"";i.nodeProperty=d;let h=s.build(e,"bool");if(e.context.uniformFlow&&null!==n){let i=a.build(e,r),s=n.build(e,r),o=e.getTernary(h,i,s);return e.format(o,r,t)}e.addFlowCode(` 3${e.tab}if ( ${h} ) { 4 5`).addFlowTab();let c=a.build(e,r);if(c&&(l?c=d+" = "+c+";":(c="return "+c+";",null===o&&((0,u.R8M)("TSL: Return statement used in an inline 'Fn()'. Define a layout struct to allow return values.",this.stackTrace),c="// "+c))),e.removeFlowTab().addFlowCode(e.tab+" "+c+"\n\n"+e.tab+"}"),null!==n){e.addFlowCode(" else {\n\n").addFlowTab();let t=n.build(e,r);t&&(l?t=d+" = "+t+";":(t="return "+t+";",null===o&&((0,u.R8M)("TSL: Return statement used in an inline 'Fn()'. Define a layout struct to allow return values.",this.stackTrace),t="// "+t))),e.removeFlowTab().addFlowCode(e.tab+" "+t+"\n\n"+e.tab+"}\n\n")}else e.addFlowCode("\n\n");return e.format(d,r,t)}}let im=eE(ig).setParameterLength(2,3);K("select",im);class ib extends U{static get type(){return"ContextNode"}constructor(e=null,t={}){super(),this.isContextNode=!0,this.node=e,this.value=t}getScope(){return this.node.getScope()}generateNodeType(e){return this.node.getNodeType(e)}getFlowContextData(){let e=[];return this.traverse(t=>{!0===t.isContextNode&&e.push(t.value)}),Object.assign({},...e)}getMemberType(e,t){return this.node.getMemberType(e,t)}analyze(e){let t=e.addContext(this.value);this.node.build(e),e.setContext(t)}setup(e){let t=e.addContext(this.value);this.node.build(e),e.setContext(t)}generate(e,t){let r=e.addContext(this.value),i=this.node.build(e,t);return e.setContext(r),i}}let iy=(e=null,t={})=>{let r=e;return(null===r||!0!==r.isNode)&&(t=r||t,r=null),new ib(r,t)},ix=e=>iy(e,{uniformFlow:!0}),iT=(e,t)=>iy(e,{nodeName:t});function i_(e,t,r=null){return iy(r,{getShadow:({light:r,shadowColorNode:i})=>t===r?i.mul(e):i})}function iv(e,t=null){return iy(t,{getAO:(t,{material:r})=>!0===r.transparent?t:null!==t?t.mul(e):e})}function iN(e,t){return(0,u.R8M)('TSL: "label()" has been deprecated. Use "setName()" instead.'),iT(e,t)}K("context",iy),K("label",iN),K("uniformFlow",ix),K("setName",iT),K("builtinShadowContext",(e,t,r)=>i_(t,r,e)),K("builtinAOContext",(e,t)=>iv(t,e));class iS extends U{static get type(){return"VarNode"}constructor(e,t=null,r=!1){super(),this.node=e,this.name=t,this.global=!0,this.isVarNode=!0,this.readOnly=r,this.parents=!0,this.intent=!1}setIntent(e){return this.intent=e,this}isIntent(e){return!0!==e.getDataFromNode(this).forceDeclaration&&this.intent}getIntent(){return this.intent}getMemberType(e,t){return this.node.getMemberType(e,t)}getElementType(e){return this.node.getElementType(e)}generateNodeType(e){return this.node.getNodeType(e)}getArrayCount(e){return this.node.getArrayCount(e)}isAssign(e){return e.getDataFromNode(this).assign}build(...e){let t=e[0];if(!1===this._hasStack(t)&&"setup"===t.buildStage&&(t.context.nodeLoop||t.context.nodeBlock)){let e=!1;this.node.isShaderCallNodeInternal&&null===this.node.shaderNode.getLayout()&&t.fnCall&&t.fnCall.shaderNode&&t.getDataFromNode(this.node.shaderNode).hasLoop&&(t.getDataFromNode(this).forceDeclaration=!0,e=!0);let r=t.getBaseStack();e?r.addToStackBefore(this):r.addToStack(this)}return this.isIntent(t)&&!0!==this.isAssign(t)?this.node.build(...e):super.build(...e)}generate(e){let{node:t,name:r,readOnly:i}=this,{renderer:s}=e,a=!0===s.backend.isWebGPUBackend,n=!1,o=!1;i&&(n=e.isDeterministic(t),o=a?i:n);let l=this.getNodeType(e);if("void"==l)return!0!==this.isIntent(e)&&(0,u.z3S)('TSL: ".toVar()" can not be used with void type.',this.stackTrace),t.build(e);let d=e.getVectorType(l),h=t.build(e,d),c=e.getVarFromNode(this,r,d,void 0,o),p=e.getPropertyName(c),g=p;if(o)if(a)g=n?`const ${p}`:`let ${p}`;else{let r=t.getArrayCount(e);g=`const ${e.getVar(c.type,p,r)}`}return e.addLineFlowCode(`${g} = ${h}`,this),p}_hasStack(e){return void 0!==e.getDataFromNode(this).stack}}let iR=eE(iS),iE=(e,t=null)=>iR(e,t).toStack(),iA=(e,t=null)=>iR(e,t,!0).toStack(),iw=e=>iR(e).setIntent(!0).toStack();K("toVar",iE),K("toConst",iA),K("toVarIntent",iw);class iC extends U{static get type(){return"SubBuild"}constructor(e,t,r=null){super(r),this.node=e,this.name=t,this.isSubBuildNode=!0}generateNodeType(e){if(null!==this.nodeType)return this.nodeType;e.addSubBuild(this.name);let t=this.node.getNodeType(e);return e.removeSubBuild(),t}build(e,...t){e.addSubBuild(this.name);let r=this.node.build(e,...t);return e.removeSubBuild(),r}}let iM=(e,t,r=null)=>new iC(ev(e),t,r);class iB extends U{static get type(){return"VaryingNode"}constructor(e,t=null){super(),this.node=iM(e,"VERTEX"),this.name=t,this.isVaryingNode=!0,this.interpolationType=null,this.interpolationSampling=null,this.global=!0}setInterpolation(e,t=null){return this.interpolationType=e,this.interpolationSampling=t,this}getHash(e){return this.name||super.getHash(e)}generateNodeType(e){return this.node.getNodeType(e)}setupVarying(e){let t=e.getNodeProperties(this),r=t.varying;if(void 0===r){let i=this.name,s=this.getNodeType(e),a=this.interpolationType,n=this.interpolationSampling;t.varying=r=e.getVaryingFromNode(this,i,s,a,n),t.node=iM(this.node,"VERTEX")}return r.needsInterpolation||(r.needsInterpolation="fragment"===e.shaderStage),r}setup(e){this.setupVarying(e),e.flowNodeFromShaderStage(E.VERTEX,this.node)}analyze(e){this.setupVarying(e),e.flowNodeFromShaderStage(E.VERTEX,this.node)}generate(e){let t=e.getSubBuildProperty("property",e.currentStack),r=e.getNodeProperties(this),i=this.setupVarying(e);if(void 0===r[t]){let s=this.getNodeType(e),a=e.getPropertyName(i,E.VERTEX);e.flowNodeFromShaderStage(E.VERTEX,r.node,s,a),r[t]=a}return e.getPropertyName(i)}}let iL=eE(iB).setParameterLength(1,2),iF=e=>iL(e);K("toVarying",iL),K("toVertexStage",iF);let iP=eB(([e])=>ii(e.mul(.9478672986).add(.0521327014).pow(2.4),e.mul(.0773993808),e.lessThanEqual(.04045))).setLayout({name:"sRGBTransferEOTF",type:"vec3",input
5s:[{name:"color",type:"vec3"}]}),iU=eB(([e])=>ii(e.pow(.41666).mul(1.055).sub(.055),e.mul(12.92),e.lessThanEqual(.0031308))).setLayout({name:"sRGBTransferOETF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),iI="WorkingColorSpace";class iD extends O{static get type(){return"ColorSpaceNode"}constructor(e,t,r){super("vec4"),this.colorNode=e,this.source=t,this.target=r}resolveColorSpace(e,t){return t===iI?u.ppV.workingColorSpace:"OutputColorSpace"===t?e.context.outputColorSpace||e.renderer.outputColorSpace:t}setup(e){let{colorNode:t}=this,r=this.resolveColorSpace(e,this.source),i=this.resolveColorSpace(e,this.target),s=t;return!1!==u.ppV.enabled&&r!==i&&r&&i&&(u.ppV.getTransfer(r)===u.KLL&&(s=eQ(iP(s.rgb),s.a)),u.ppV.getPrimaries(r)!==u.ppV.getPrimaries(i)&&(s=eQ(e0(u.ppV._getMatrix(new u.dwI,r,i)).mul(s.rgb),s.a)),u.ppV.getTransfer(i)===u.KLL&&(s=eQ(iU(s.rgb),s.a))),s}}let iO=(e,t)=>new iD(ev(e),iI,t),iV=(e,t)=>new iD(ev(e),t,iI);K("workingToColorSpace",iO),K("colorSpaceToWorking",iV);let ik=class extends I{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}generateNodeType(){return this.referenceNode.uniformType}generate(e){let t=super.generate(e),r=this.referenceNode.getNodeType(),i=this.getNodeType();return e.format(t,r,i)}};class iG extends U{static get type(){return"ReferenceBaseNode"}constructor(e,t,r=null,i=null){super(),this.property=e,this.uniformType=t,this.object=r,this.count=i,this.properties=e.split("."),this.reference=r,this.node=null,this.group=null,this.updateType=A.OBJECT}setGroup(e){return this.group=e,this}element(e){return new ik(this,ev(e))}setNodeType(e){let t=tP(null,e);null!==this.group&&t.setGroup(this.group),this.node=t}generateNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){let{properties:t}=this,r=e[t[0]];for(let e=1;e<t.length;e++)r=r[t[e]];return r}updateReference(e){return this.reference=null!==this.object?this.object:e.object,this.reference}setup(){return this.updateValue(),this.node}update(){this.updateValue()}updateValue(){null===this.node&&this.setNodeType(this.uniformType);let e=this.getValueFromReference();Array.isArray(e)?this.node.array=e:this.node.value=e}}class iz extends iG{static get type(){return"RendererReferenceNode"}constructor(e,t,r=null){super(e,t,r),this.renderer=r,this.setGroup(tB)}updateReference(e){return this.reference=null!==this.renderer?this.renderer:e.renderer,this.reference}}let i$=(e,t,r=null)=>new iz(e,t,r);class iW extends O{static get type(){return"ToneMappingNode"}constructor(e,t=iH,r=null){super("vec3"),this._toneMapping=e,this.exposureNode=t,this.colorNode=r}customCacheKey(){return((...e)=>b(e))(this._toneMapping)}setToneMapping(e){return this._toneMapping=e,this}getToneMapping(){return this._toneMapping}setup(e){let t=this.colorNode||e.context.color,r=this._toneMapping;if(r===u.y_p)return t;let i=null,s=e.renderer.library.getToneMappingFunction(r);return null!==s?i=eQ(s(t.rgb,this.exposureNode),t.a):((0,u.z3S)("ToneMappingNode: Unsupported Tone Mapping configuration.",r),i=t),i}}let iq=(e,t,r)=>new iW(e,ev(t),ev(r)),iH=i$("toneMappingExposure","float");K("toneMapping",(e,t,r)=>iq(t,r,e));let ij=new WeakMap;function iX(e,t){let r=ij.get(e);return void 0===r&&(r=new u.eB$(e,t),ij.set(e,r)),r}class iQ extends W{static get type(){return"BufferAttributeNode"}constructor(e,t=null,r=0,i=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferStride=r,this.bufferOffset=i,this.usage=u.agE,this.instanced=!1,this.attribute=null,this.global=!0,e&&!0===e.isBufferAttribute&&e.itemSize<=4&&(this.attribute=e,this.usage=e.usage,this.instanced=e.isInstancedBufferAttribute)}getHash(e){let t;if(0===this.bufferStride&&0===this.bufferOffset){let r=e.globalCache.getData(this.value);void 0===r&&(r={node:this},e.globalCache.setData(this.value,r)),t=r.node.id}else t=this.id;return String(t)}generateNodeType(e){return null===this.bufferType&&(this.bufferType=e.getTypeFromAttribute(this.attribute)),this.bufferType}setup(e){let t;if(null!==this.attribute)return;let r=this.getNodeType(e),i=e.getTypeLength(r),s=this.value,a=this.bufferStride||i,n=this.bufferOffset;t=!0===s.isInterleavedBuffer?s:!0===s.isBufferAttribute?iX(s.array,a):iX(s,a);let o=new u.eHs(t,i,n);t.setUsage(this.usage),this.attribute=o,this.attribute.isInstancedBufferAttribute=this.instanced}generate(e){let t=this.getNodeType(e),r=e.getBufferAttributeFromNode(this,t),i=e.getPropertyName(r),s=null;return"vertex"===e.shaderStage||"compute"===e.shaderStage?(this.name=i,s=i):s=iL(this).build(e,t),s}getInputType(){return"bufferAttribute"}setUsage(e){return this.usage=e,this.attribute&&!0===this.attribute.isBufferAttribute&&(this.attribute.usage=e),this}setInstanced(e){return this.instanced=e,this}}function iK(e,t=null,r=0,i=0,s=u.agE,a=!1){return"mat3"===t||null===t&&9===e.itemSize?e0(new iQ(e,"vec3",9,0).setUsage(s).setInstanced(a),new iQ(e,"vec3",9,3).setUsage(s).setInstanced(a),new iQ(e,"vec3",9,6).setUsage(s).setInstanced(a)):"mat4"===t||null===t&&16===e.itemSize?e1(new iQ(e,"vec4",16,0).setUsage(s).setInstanced(a),new iQ(e,"vec4",16,4).setUsage(s).setInstanced(a),new iQ(e,"vec4",16,8).setUsage(s).setInstanced(a),new iQ(e,"vec4",16,12).setUsage(s).setInstanced(a)):new iQ(e,t,r,i).setUsage(s)}let iY=(e,t=null,r=0,i=0)=>iK(e,t,r,i),iZ=(e,t=null,r=0,i=0)=>iK(e,t,r,i,u.agE,!0),iJ=(e,t=null,r=0,i=0)=>iK(e,t,r,i,u.Vnu,!0);K("toAttribute",e=>iY(e.value));class i0 extends U{static get type(){return"IndexNode"}constructor(e){super("uint"),this.scope=e,this.isIndexNode=!0}generate(e){let t,r=this.getNodeType(e),i=this.scope;if(i===i0.VERTEX)t=e.getVertexIndex();else if(i===i0.INSTANCE)t=e.getInstanceIndex();else if(i===i0.DRAW)t=e.getDrawIndex();else if(i===i0.INVOCATION_LOCAL)t=e.getInvocationLocalIndex();
5else if(i===i0.INVOCATION_SUBGROUP)t=e.getInvocationSubgroupIndex();else if(i===i0.SUBGROUP)t=e.getSubgroupIndex();else throw Error("THREE.IndexNode: Unknown scope: "+i);return"vertex"===e.shaderStage||"compute"===e.shaderStage?t:iL(this).build(e,r)}}i0.VERTEX="vertex",i0.INSTANCE="instance",i0.SUBGROUP="subgroup",i0.INVOCATION_LOCAL="invocationLocal",i0.INVOCATION_SUBGROUP="invocationSubgroup",i0.DRAW="draw";let i1=eA(i0,i0.VERTEX),i2=eA(i0,i0.INSTANCE),i3=eA(i0,i0.SUBGROUP),i4=eA(i0,i0.INVOCATION_SUBGROUP),i5=eA(i0,i0.INVOCATION_LOCAL),i6=eA(i0,i0.DRAW);class i8 extends U{static get type(){return"ComputeNode"}constructor(e,t){super("void"),this.isComputeNode=!0,this.computeNode=e,this.workgroupSize=t,this.count=null,this.dispatchSize=null,this.version=1,this.name="",this.updateBeforeType=A.OBJECT,this.onInitFunction=null,this.countNode=null}dispose(){this.dispatchEvent({type:"dispose"})}setName(e){return this.name=e,this}label(e){return(0,u.R8M)('TSL: "label()" has been deprecated. Use "setName()" instead.',new f),this.setName(e)}onInit(e){return this.onInitFunction=e,this}updateBefore({renderer:e}){e.compute(this)}setup(e){null!==this.count&&null===this.countNode&&(this.countNode=tP(this.count,"uint").onObjectUpdate(()=>this.count));let t=this.computeNode.build(e);return t&&(e.getNodeProperties(this).outputComputeNode=t.outputNode,t.outputNode=null),t}generate(e,t){let{shaderStage:r}=e;if("compute"===r){let t=this.computeNode.build(e,"void");if(""!==t&&e.addLineFlowCode(t,this),null!==this.count&&!0===e.allowEarlyReturns){let t=this.countNode.build(e,"uint"),r=i2.build(e,"uint");e.flow.code=`${e.tab}if ( ${r} >= ${t} ) { return; } 6 7${e.flow.code}`}}else{let r=e.getNodeProperties(this).outputComputeNode;if(r)return r.build(e,t)}}}let i9=(e,t=[64])=>{(0===t.length||t.length>3)&&(0,u.z3S)("TSL: compute() workgroupSize must have 1, 2, or 3 elements",new f);for(let e=0;e<t.length;e++){let r=t[e];("number"!=typeof r||r<=0||!Number.isInteger(r))&&(0,u.z3S)(`TSL: compute() workgroupSize element at index [ ${e} ] must be a positive integer`,new f)}for(;t.length<3;)t.push(1);return new i8(ev(e),t)},i7=(e,t,r)=>{let i=i9(e,r);return"number"==typeof t?i.count=t:i.dispatchSize=t,i};K("compute",i7),K("computeKernel",i9);class se extends U{static get type(){return"IsolateNode"}constructor(e,t=!0){super(),this.node=e,this.parent=t,this.isIsolateNode=!0}generateNodeType(e){let t=e.getCache(),r=e.getCacheFromNode(this,this.parent);e.setCache(r);let i=this.node.getNodeType(e);return e.setCache(t),i}build(e,...t){let r=e.getCache(),i=e.getCacheFromNode(this,this.parent);e.setCache(i);let s=this.node.build(e,...t);return e.setCache(r),s}setParent(e){return this.parent=e,this}getParent(){return this.parent}}let st=e=>new se(ev(e));function sr(e,t=!0){return(0,u.R8M)('TSL: "cache()" has been deprecated. Use "isolate()" instead.'),st(e).setParent(t)}K("cache",sr),K("isolate",st);class si extends U{static get type(){return"BypassNode"}constructor(e,t){super(),this.isBypassNode=!0,this.outputNode=e,this.callNode=t}generateNodeType(e){return this.outputNode.getNodeType(e)}generate(e){let t=this.callNode.build(e,"void");return""!==t&&e.addLineFlowCode(t,this),this.outputNode.build(e)}}let ss=eE(si).setParameterLength(2);K("bypass",ss);let sa=eB(([e,t,r,i=eD(0),s=eD(1),a=ek(!1)])=>{let n=e.sub(t).div(r.sub(t));return ex(a)&&(n=n.clamp()),n.mul(s.sub(i)).add(i)});function sn(e,t,r,i=eD(0),s=eD(1)){return sa(e,t,r,i,s,!0)}K("remap",sa),K("remapClamp",sn);class so extends U{static get type(){return"ExpressionNode"}constructor(e="",t="void"){super(t),this.snippet=e}generate(e,t){let r=this.getNodeType(e),i=this.snippet;if("void"!==r)return e.format(i,r,t);e.addLineFlowCode(i,this)}}let sl=eE(so).setParameterLength(1,2),su=e=>(e?im(e,sl("discard")):sl("discard")).toStack();K("discard",su);class sd extends O{static get type(){return"RenderOutputNode"}constructor(e,t,r){super("vec4"),this.colorNode=e,this._toneMapping=t,this.outputColorSpace=r,this.isRenderOutputNode=!0}setToneMapping(e){return this._toneMapping=e,this}getToneMapping(){return this._toneMapping}setup({context:e}){let t=this.colorNode||e.color,r=(null!==this._toneMapping?this._toneMapping:e.toneMapping)||u.y_p,i=(null!==this.outputColorSpace?this.outputColorSpace:e.outputColorSpace)||u.jf0;return r!==u.y_p&&(t=t.toneMapping(r)),i!==u.jf0&&i!==u.ppV.workingColorSpace&&(t=t.workingToColorSpace(i)),t}}let sh=(e,t=null,r=null)=>new sd(ev(e),t,r);K("renderOutput",sh);class sc extends O{static get type(){return"DebugNode"}constructor(e,t=null){super(),this.node=e,this.callback=t}generateNodeType(e){return this.node.getNodeType(e)}setup(e){return this.node.build(e)}analyze(e){return this.node.build(e)}generate(e){let t=this.callback,r=this.node.build(e);if(null!==t)t(e,r);else{let t="--- TSL debug - "+e.shaderStage+" shader ---",i="-".repeat(t.length),s="";s+="// #"+t+"#\n"+e.flow.code.replace(/^\t/mg,"")+"\n"+("/* ... */ "+r)+" /* ... */\n"+("// #"+i)+"#\n",(0,u.Rm2)(s)}return r}}let sp=(e,t=null)=>new sc(ev(e),t).toStack();K("debug",sp);class sg extends u.Qev{constructor(){super(),this._renderer=null,this.currentFrame=null}get nodeFrame(){return this._renderer._nodes.nodeFrame}setRenderer(e){return this._renderer=e,this}getRenderer(){return this._renderer}init(){}begin(){}finish(){}inspect(){}computeAsync(){}beginCompute(){}finishCompute(){}beginRender(){}finishRender(){}copyTextureToTexture(){}copyFramebufferToTexture(){}}class sm extends U{static get type(){return"InspectorNode"}constructor(e,t="",r=null){super(),this.node=e,this.name=t,this.callback=r,this.updateType=A.FRAME,this.isInspectorNode=!0}getName(){return this.name||this.node.name}update(e){e.renderer.inspector.inspect(this)}generateNodeType(e){return this.node.getNodeType(e)}setup(e){let t=this.node;
7return!0===e.context.inspector&&null!==this.callback&&(t=this.callback(t)),!0!==e.renderer.backend.isWebGPUBackend&&e.renderer.inspector.constructor!==sg&&(0,u.mcG)('TSL: ".toInspector()" is only available with WebGPU.'),t}}function sf(e,t="",r=null){return(e=ev(e)).before(new sm(e,t,r))}K("toInspector",sf);class sb extends U{static get type(){return"AttributeNode"}constructor(e,t=null){super(t),this.global=!0,this._attributeName=e}getHash(e){return this.getAttributeName(e)}generateNodeType(e){let t=this.nodeType;if(null===t){let r=this.getAttributeName(e);if(e.hasGeometryAttribute(r)){let i=e.geometry.getAttribute(r);t=e.getTypeFromAttribute(i)}else t="float"}return t}setAttributeName(e){return this._attributeName=e,this}getAttributeName(){return this._attributeName}generate(e){let t=this.getAttributeName(e),r=this.getNodeType(e);if(!0!==e.hasGeometryAttribute(t))return(0,u.R8M)(`AttributeNode: Vertex attribute "${t}" not found on geometry.`),e.generateConst(r);{let i=e.geometry.getAttribute(t),s=e.getTypeFromAttribute(i),a=e.getAttribute(t,s);return"vertex"===e.shaderStage?e.format(a.name,s,r):iL(this).build(e,r)}}serialize(e){super.serialize(e),e.global=this.global,e._attributeName=this._attributeName}deserialize(e){super.deserialize(e),this.global=e.global,this._attributeName=e._attributeName}}let sy=(e,t=null)=>new sb(e,t),sx=(e=0)=>sy("uv"+(e>0?e:""),"vec2");class sT extends U{static get type(){return"TextureSizeNode"}constructor(e,t=null){super("uvec2"),this.isTextureSizeNode=!0,this.textureNode=e,this.levelNode=t}generate(e,t){let r=this.textureNode.build(e,"property"),i=null===this.levelNode?"0":this.levelNode.build(e,"int");return e.format(`${e.getMethod("textureDimensions")}( ${r}, ${i} )`,this.getNodeType(e),t)}}let s_=eE(sT).setParameterLength(1,2);class sv extends tF{static get type(){return"MaxMipLevelNode"}constructor(e){super(0),this._textureNode=e,this.updateType=A.FRAME}get textureNode(){return this._textureNode}get texture(){return this._textureNode.value}update(){let e=this.texture,t=e.images,r=t&&t.length>0?t[0]&&t[0].image||t[0]:e.image;if(r&&void 0!==r.width){let{width:e,height:t}=r;this.value=Math.log2(Math.max(e,t))}}}let sN=eE(sv).setParameterLength(1);class sS extends Error{constructor(e,t=null){super(e),this.name="NodeError",this.stackTrace=t}}let sR=new u.gPd;class sE extends tF{static get type(){return"TextureNode"}constructor(e=sR,t=null,r=null,i=null){super(e),this.isTextureNode=!0,this.uvNode=t,this.levelNode=r,this.biasNode=i,this.compareNode=null,this.depthNode=null,this.gradNode=null,this.offsetNode=null,this.sampler=!0,this.updateMatrix=!1,this.updateType=A.NONE,this.referenceNode=null,this._value=e,this._matrixUniform=null,this._flipYUniform=null,this.setUpdateMatrix(null===t)}set value(e){this.referenceNode?this.referenceNode.value=e:this._value=e}get value(){return this.referenceNode?this.referenceNode.value:this._value}getUniformHash(){return this.value.uuid}generateNodeType(){return!0===this.value.isDepthTexture?"float":this.value.type===u.bkx?"uvec4":this.value.type===u.Yuy?"ivec4":"vec4"}getInputType(){return"texture"}getDefaultUV(){return sx(this.value.channel)}updateReference(){return this.value}getTransformedUV(e){return null===this._matrixUniform&&(this._matrixUniform=tP(this.value.matrix)),this._matrixUniform.mul(eq(e,1)).xy}setUpdateMatrix(e){return this.updateMatrix=e,this}setupUV(e,t){return e.isFlipY()&&(null===this._flipYUniform&&(this._flipYUniform=tP(!1)),t=t.toVar(),t=this.sampler?this._flipYUniform.select(t.flipY(),t):this._flipYUniform.select(t.setY(eO(s_(this,this.levelNode).y).sub(t.y).sub(1)),t)),t}setup(e){let t=e.getNodeProperties(this);t.referenceNode=this.referenceNode;let r=this.value;if(!r||!0!==r.isTexture)throw new sS("THREE.TSL: `texture( value )` function expects a valid instance of THREE.Texture().",this.stackTrace);let i=eB(()=>{let t=this.uvNode;return(null===t||!0===e.context.forceUVContext)&&e.context.getUV&&(t=e.context.getUV(this,e)),t||(t=this.getDefaultUV()),!0===this.updateMatrix&&(t=this.getTransformedUV(t)),t=this.setupUV(e,t),this.updateType=null!==this._matrixUniform||null!==this._flipYUniform?A.OBJECT:A.NONE,t})(),s=this.levelNode;null===s&&e.context.getTextureLevel&&(s=e.context.getTextureLevel(this));let a=null,n=null;if(null!==this.compareNode)if(e.renderer.hasCompatibility(u.x$Y.TEXTURE_COMPARE))a=this.compareNode;else{let e=r.compareFunction;null===e||e===u.vim||e===u.TiK||e===u.eoi||e===u.gWB?n=this.compareNode:(a=this.compareNode,(0,u.mcG)('TSL: Only "LessCompare", "LessEqualCompare", "GreaterCompare" and "GreaterEqualCompare" are supported for depth texture comparison fallback.'))}t.uvNode=i,t.levelNode=s,t.biasNode=this.biasNode,t.compareNode=a,t.compareStepNode=n,t.gradNode=this.gradNode,t.depthNode=this.depthNode,t.offsetNode=this.offsetNode}generateUV(e,t){return t.build(e,!0===this.sampler?"vec2":"ivec2")}generateOffset(e,t){return t.build(e,"ivec2")}generateSnippet(e,t,r,i,s,a,n,o,l){let u=this.value;return s?e.generateTextureBias(u,t,r,s,a,l):o?e.generateTextureGrad(u,t,r,o,a,l):n?e.generateTextureCompare(u,t,r,n,a,l):!1===this.sampler?e.generateTextureLoad(u,t,r,i,a,l):i?e.generateTextureLevel(u,t,r,i,a,l):e.generateTexture(u,t,r,a,l)}generate(e,t){let r=this.value,i=e.getNodeProperties(this),s=super.generate(e,"property");if(/^sampler/.test(t))return s+"_sampler";{if(e.isReference(t))return s;let a=e.getDataFromNode(this),n=this.getNodeType(e),o=a.propertyName;if(void 0===o){let{uvNode:t,levelNode:l,biasNode:d,compareNode:h,compareStepNode:c,depthNode:p,gradNode:g,offsetNode:m}=i,f=this.generateUV(e,t),b=l?l.build(e,"float"):null,y=d?d.build(e,"float"):null,x=p?p.build(e,"int"):null,T=h?h.build(e,"float"):null,_=c?c.build(e,"float"):null,v=g?[g[0].build(e,"vec2"),g[1].build(e,"vec2")]:null,N=m?this.generateOffset(e,m):null,S=x;null===S&&r.isArrayTexture&&!0!==this.isTexture3DNode&&(S="0");let R=e.getVarFromNode(this);o=e.getPropertyName(R);let E=this.generateSnippet(e,s,f,b,y,S,T,v,N);if(null!==_){let t=r.compareFunction;E=t===u.eoi||t===u.gWB?r0(sl(E,n),sl(_,"float")).build(e,n):r0(sl(_,"float"),sl(E,n)).build(e,n)}e.addLineFlowCode(`${o} = ${E}`,this),a.snippet=E,a.propertyName=o}let l=o;return e.needsToWorkingColorSpace(r)&&(l=iV(sl(l,n),r.colorSpace).setup(e).build(e,n)),e.format(l,n,t)}}setSampler(e){return this.sampler=e,this}getSampler(){return this.sampler}sample(e){let t=this.clone();return t.uvNode=ev(e),t.referenceNode=this.getBase(),ev(t)}load(e){return this.sample(e).setSampler(!1)}blur(e){let t=this.clone();t.biasNode=ev(e).mul(sN(t)),t.referenceNode=this.getBase();let r=t.value;return!1===t.generateMipmaps&&(r&&!1===r.generateMipmaps||r.minFilter===u.hxR||r.magFilter===u.hxR)&&((0,u.R8M)("TSL: texture().blur() requires mipmaps and sampling. Use .generateMipmaps=true and .minFilter/.magFilter=THREE.LinearFilter in the Texture."),t.biasNode=null),ev(t)}
7level(e){let t=this.clone();return t.levelNode=ev(e),t.referenceNode=this.getBase(),ev(t)}size(e){return s_(this,e)}bias(e){let t=this.clone();return t.biasNode=ev(e),t.referenceNode=this.getBase(),ev(t)}getBase(){return this.referenceNode?this.referenceNode.getBase():this}compare(e){let t=this.clone();return t.compareNode=ev(e),t.referenceNode=this.getBase(),ev(t)}grad(e,t){let r=this.clone();return r.gradNode=[ev(e),ev(t)],r.referenceNode=this.getBase(),ev(r)}depth(e){let t=this.clone();return t.depthNode=ev(e),t.referenceNode=this.getBase(),ev(t)}offset(e){let t=this.clone();return t.offsetNode=ev(e),t.referenceNode=this.getBase(),ev(t)}serialize(e){super.serialize(e),e.value=this.value.toJSON(e.meta).uuid,e.sampler=this.sampler,e.updateMatrix=this.updateMatrix,e.updateType=this.updateType}deserialize(e){super.deserialize(e),this.value=e.meta.textures[e.value],this.sampler=e.sampler,this.updateMatrix=e.updateMatrix,this.updateType=e.updateType}update(){let e=this.value,t=this._matrixUniform;null!==t&&(t.value=e.matrix),!0===e.matrixAutoUpdate&&e.updateMatrix();let r=this._flipYUniform;null!==r&&(r.value=e.image instanceof ImageBitmap&&!0===e.flipY||!0===e.isRenderTargetTexture||!0===e.isFramebufferTexture||!0===e.isDepthTexture)}clone(){let e=new this.constructor(this.value,this.uvNode,this.levelNode,this.biasNode);return e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e.offsetNode=this.offsetNode,e}}let sA=eE(sE).setParameterLength(1,4).setName("texture"),sw=(e=sR,t=null,r=null,i=null)=>{let s;return e&&!0===e.isTextureNode?((s=ev(e.clone())).referenceNode=e.getBase(),null!==t&&(s.uvNode=ev(t)),null!==r&&(s.levelNode=ev(r)),null!==i&&(s.biasNode=ev(i))):s=sA(e,t,r,i),s},sC=(...e)=>sw(...e).setSampler(!1);class sM extends tF{static get type(){return"BufferNode"}constructor(e,t,r=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferCount=r,this.updateRanges=[]}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}getElementType(e){return this.getNodeType(e)}getInputType(){return"buffer"}}let sB=(e,t,r)=>new sM(e,t,r);class sL extends I{static get type(){return"UniformArrayElementNode"}constructor(e,t){super(e,t),this.isArrayBufferElementNode=!0}generate(e){let t=super.generate(e),r=this.getNodeType(e),i=this.node.getPaddedType();return e.format(t,i,r)}}class sF extends sM{static get type(){return"UniformArrayNode"}constructor(e,t=null){super(null),this.array=e,this.elementType=null===t?N(e[0]):t,this.paddedType=this.getPaddedType(),this.updateType=A.RENDER,this.isArrayBufferNode=!0}generateNodeType(){return this.paddedType}getElementType(){return this.elementType}getPaddedType(){let e=this.elementType,t="vec4";return"mat2"===e?t="mat2":!0===/mat/.test(e)?t="mat4":"i"===e.charAt(0)?t="ivec4":"u"===e.charAt(0)&&(t="uvec4"),t}update(){let{array:e,value:t}=this,r=this.elementType;if("float"===r||"int"===r||"uint"===r)for(let r=0;r<e.length;r++)t[4*r]=e[r];else if("color"===r)for(let r=0;r<e.length;r++){let i=4*r,s=e[r];t[i]=s.r,t[i+1]=s.g,t[i+2]=s.b||0}else if("mat2"===r)for(let r=0;r<e.length;r++){let i=4*r,s=e[r];t[i]=s.elements[0],t[i+1]=s.elements[1],t[i+2]=s.elements[2],t[i+3]=s.elements[3]}else if("mat3"===r)for(let r=0;r<e.length;r++){let i=16*r,s=e[r];t[i]=s.elements[0],t[i+1]=s.elements[1],t[i+2]=s.elements[2],t[i+4]=s.elements[3],t[i+5]=s.elements[4],t[i+6]=s.elements[5],t[i+8]=s.elements[6],t[i+9]=s.elements[7],t[i+10]=s.elements[8],t[i+15]=1}else if("mat4"===r)for(let r=0;r<e.length;r++){let i=16*r,s=e[r];for(let e=0;e<s.elements.length;e++)t[i+e]=s.elements[e]}else for(let r=0;r<e.length;r++){let i=4*r,s=e[r];t[i]=s.x,t[i+1]=s.y,t[i+2]=s.z||0,t[i+3]=s.w||0}}setup(e){let t=this.array.length,r=this.elementType,i=Float32Array,s=this.paddedType,a=e.getTypeLength(s);return"i"===r.charAt(0)&&(i=Int32Array),"u"===r.charAt(0)&&(i=Uint32Array),this.value=new i(t*a),this.bufferCount=t,this.bufferType=s,this.update(),super.setup(e)}element(e){return new sL(this,ev(e))}}let sP=(e,t)=>new sF(e,t);class sU extends U{constructor(e){super("float"),this.name=e,this.isBuiltinNode=!0}generate(){return this.name}}let sI=eE(sU).setParameterLength(1);class sD extends U{static get type(){return"ScreenNode"}constructor(e){super(),this.scope=e,this._output=null,this.isViewportNode=!0}generateNodeType(){return this.scope===sD.DPR?"float":this.scope===sD.VIEWPORT?"vec4":"vec2"}getUpdateType(){let e=A.NONE;return(this.scope===sD.SIZE||this.scope===sD.VIEWPORT||this.scope===sD.DPR)&&(e=A.RENDER),this.updateType=e,e}update({renderer:e}){let t=e.getRenderTarget();this.scope===sD.VIEWPORT?null!==t?s.copy(t.viewport):(e.getViewport(s),s.multiplyScalar(e.getPixelRatio())):this.scope===sD.DPR?this._output.value=e.getPixelRatio():null!==t?(i.width=t.width,i.height=t.height):e.getDrawingBufferSize(i)}setup(){let e=this.scope,t=null;return t=e===sD.SIZE?tP(i||(i=new u.I9Y)):e===sD.VIEWPORT?tP(s||(s=new u.IUQ)):e===sD.DPR?tP(1):eG(sG.div(sk)),this._output=t,t}generate(e){if(this.scope===sD.COORDINATE){let t=e.getFragCoord();if(e.isFlipY()){let r=e.getNodeProperties(sk).outputNode.build(e);t=`${e.getType("vec2")}( ${t}.x, ${r}.y - ${t}.y )`}return t}return super.generate(e)}}sD.COORDINATE="coordinate",sD.VIEWPORT="viewport",sD.SIZE="size",sD.UV="uv",sD.DPR="dpr";let sO=eA(sD,sD.DPR),sV=eA(sD,sD.UV),sk=eA(sD,sD.SIZE),sG=eA(sD,sD.COORDINATE),sz=eA(sD,sD.VIEWPORT),s$=sz.zw,sW=sG.sub(sz.xy),sq=sW.div(s$),sH=eB(()=>((0,u.R8M)('TSL: "viewportResolution" is deprecated. Use "screenSize" instead.',new f),sk),"vec2").once()(),sj=null,sX=null,sQ=null,sK=null,sY=null,sZ=null,sJ=null,s0=null,s1=null,s2=null,s3=null,s4=null,s5=null,s6=null,s8=tP(0,"uint").setName("u_cameraIndex").setGroup(tC("c
7ameraIndex")).toVarying("v_cameraIndex"),s9=tP("float").setName("cameraNear").setGroup(tB).onRenderUpdate(({camera:e})=>e.near),s7=tP("float").setName("cameraFar").setGroup(tB).onRenderUpdate(({camera:e})=>e.far),ae=eB(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){let r=[];for(let t of e.cameras)r.push(t.projectionMatrix);null===sX?sX=sP(r).setGroup(tB).setName("cameraProjectionMatrices"):sX.array=r,t=sX.element(e.isMultiViewCamera?sI("gl_ViewID_OVR"):s8).toConst("cameraProjectionMatrix")}else null===sj&&(sj=tP(e.projectionMatrix).setName("cameraProjectionMatrix").setGroup(tB).onRenderUpdate(({camera:e})=>e.projectionMatrix)),t=sj;return t}).once()(),at=eB(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){let r=[];for(let t of e.cameras)r.push(t.projectionMatrixInverse);null===sK?sK=sP(r).setGroup(tB).setName("cameraProjectionMatricesInverse"):sK.array=r,t=sK.element(e.isMultiViewCamera?sI("gl_ViewID_OVR"):s8).toConst("cameraProjectionMatrixInverse")}else null===sQ&&(sQ=tP(e.projectionMatrixInverse).setName("cameraProjectionMatrixInverse").setGroup(tB).onRenderUpdate(({camera:e})=>e.projectionMatrixInverse)),t=sQ;return t}).once()(),ar=eB(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){let r=[];for(let t of e.cameras)r.push(t.matrixWorldInverse);null===sZ?sZ=sP(r).setGroup(tB).setName("cameraViewMatrices"):sZ.array=r,t=sZ.element
7(e.isMultiViewCamera?sI("gl_ViewID_OVR"):s8).toConst("cameraViewMatrix")}else null===sY&&(sY=tP(e.matrixWorldInverse).setName("cameraViewMatrix").setGroup(tB).onRenderUpdate(({camera:e})=>e.matrixWorldInverse)),t=sY;return t}).once()(),ai=eB(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){let r=[];for(let t of e.cameras)r.push(t.matrixWorld);null===s0?s0=sP(r).setGroup(tB).setName("cameraWorldMatrices"):s0.array=r,t=s0.element(e.isMultiViewCamera?sI("gl_ViewID_OVR"):s8).toConst("cameraWorldMatrix")}else null===sJ&&(sJ=tP(e.matrixWorld).setName("cameraWorldMatrix").setGroup(tB).onRenderUpdate(({camera:e})=>e.matrixWorld)),t=sJ;return t}).once()(),as=eB(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){let r=[];for(let t of e.cameras)r.push(t.normalMatrix);null===s2?s2=sP(r).setGroup(tB).setName("cameraNormalMatrices"):s2.array=r,t=s2.element(e.isMultiViewCamera?sI("gl_ViewID_OVR"):s8).toConst("cameraNormalMatrix")}else null===s1&&(s1=tP(e.normalMatrix).setName("cameraNormalMatrix").setGroup(tB).onRenderUpdate(({camera:e})=>e.normalMatrix)),t=s1;return t}).once()(),aa=eB(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){let r=[];for(let t=0,i=e.cameras.length;t<i;t++)r.push(new u.Pq0);null===s4?s4=sP(r).setGroup(tB).setName("cameraPositions").onRenderUpdate(({camera:e},t)=>{let r=e.cameras,i=t.array;for(let e=0,t=r.length;e<t;e++)i[e].setFromMatrixPosition(r[e].matrixWorld)}):s4.array=r,t=s4.element(e.isMultiViewCamera?sI("gl_ViewID_OVR"):s8).toConst("cameraPosition")}else null===s3&&(s3=tP(new u.Pq0).setName("cameraPosition").setGroup(tB).onRenderUpdate(({camera:e},t)=>t.value.setFromMatrixPosition(e.matrixWorld))),t=s3;return t}).once()(),an=eB(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){let r=[];for(let t of e.cameras)r.push(t.viewport);null===s6?s6=sP(r,"vec4").setGroup(tB).setName("cameraViewports"):s6.array=r,t=s6.element(s8).toConst("cameraViewport")}else null===s5&&(s5=eQ(0,0,sk.x,sk.y).toConst("cameraViewport")),t=s5;return t}).once()(),ao=new u.iyt;class al extends U{static get type(){return"Object3DNode"}constructor(e,t=null){super(),this.scope=e,this.object3d=t,this.updateType=A.OBJECT,this.uniformNode=new tF(null)}generateNodeType(){let e=this.scope;return e===al.WORLD_MATRIX?"mat4":e===al.POSITION||e===al.VIEW_POSITION||e===al.DIRECTION||e===al.SCALE?"vec3":e===al.RADIUS?"float":void 0}update(e){let t=this.object3d,r=this.uniformNode,i=this.scope;if(i===al.WORLD_MATRIX)r.value=t.matrixWorld;else if(i===al.POSITION)r.value=r.value||new u.Pq0,r.value.setFromMatrixPosition(t.matrixWorld);else if(i===al.SCALE)r.value=r.value||new u.Pq0,r.value.setFromMatrixScale(t.matrixWorld);else if(i===al.DIRECTION)r.value=r.value||new u.Pq0,t.getWorldDirection(r.value);else if(i===al.VIEW_POSITION){let i=e.camera;r.value=r.value||new u.Pq0,r.value.setFromMatrixPosition(t.matrixWorld),r.value.applyMatrix4(i.matrixWorldInverse)}else if(i===al.RADIUS){let i=e.object.geometry;null===i.boundingSphere&&i.computeBoundingSphere(),ao.copy(i.boundingSphere).applyMatrix4(t.matrixWorld),r.value=ao.radius}}generate(e){let t=this.scope;return t===al.WORLD_MATRIX?this.uniformNode.nodeType="mat4":t===al.POSITION||t===al.VIEW_POSITION||t===al.DIRECTION||t===al.SCALE?this.uniformNode.nodeType="vec3":t===al.RADIUS&&(this.uniformNode.nodeType="float"),this.uniformNode.build(e)}serialize(e){super.serialize(e),e.scope=this.scope}deserialize(e){super.deserialize(e),this.scope=e.scope}}al.WORLD_MATRIX="worldMatrix",al.POSITION="position",al.SCALE="scale",al.VIEW_POSITION="viewPosition",al.DIRECTION="direction",al.RADIUS="radius";let au=eE(al,al.DIRECTION).setParameterLength(1),ad=eE(al,al.WORLD_MATRIX).setParameterLength(1),ah=eE(al,al.POSITION).setParameterLength(1),ac=eE(al,al.SCALE).setParameterLength(1),ap=eE(al,al.VIEW_POSITION).setParameterLength(1),ag=eE(al,al.RADIUS).setParameterLength(1);class am extends al{static get type(){return"ModelNode"}constructor(e){super(e)}update(e){this.object3d=e.object,super.update(e)}}let af=eA(am,am.DIRECTION),ab=eA(am,am.WORLD_MATRIX),ay=eA(am,am.POSITION),ax=eA(am,am.SCALE),aT=eA(am,am.VIEW_POSITION),a_=eA(am,am.RADIUS),av=tP(new u.dwI).onObjectUpdate(({object:e},t)=>t.value.getNormalMatrix(e.matrixWorld)),aN=tP(new u.kn4).onObjectUpdate(({object:e},t)=>t.value.copy(e.matrixWorld).invert()),aS=eB(e=>e.context.modelViewMatrix||aR).once()().toVar("modelViewMatrix"),aR=ar.mul(ab),aE=eB(e=>
7(e.context.isHighPrecisionModelViewMatrix=!0,tP("mat4").onObjectUpdate(({object:e,camera:t})=>e.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,e.matrixWorld)))).once()().toVar("highpModelViewMatrix"),aA=eB(e=>{let t=e.context.isHighPrecisionModelViewMatrix;return tP("mat3").onObjectUpdate(({object:e,camera:r})=>(!0!==t&&e.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix)))}).once()().toVar("highpModelNormalViewMatrix"),aw=eB(e=>"fragment"!==e.shaderStage?((0,u.mcG)("TSL: `clipSpace` is only available in fragment stage."),eQ()):e.context.clipSpace.toVarying("v_clipSpace")).once()(),aC=sy("position","vec3"),aM=aC.toVarying("positionLocal"),aB=aC.toVarying("positionPrevious"),aL=eB(e=>ab.mul(aM).xyz.toVarying(e.getSubBuildProperty("v_positionWorld")),"vec3").once(["POSITION"])(),aF=eB(()=>aM.transformDirection(ab).toVarying("v_positionWorldDirection").normalize().toVar("positionWorldDirection"),"vec3").once(["POSITION"])(),aP=eB(e=>{if("fragment"===e.shaderStage&&e.material.vertexNode){let e=at.mul(aw);return e.xyz.div(e.w).toVar("positionView")}return e.context.setupPositionView().toVarying("v_positionView")},"vec3").once(["POSITION","VERTEX"])(),aU=eB(e=>(e.camera.isOrthographicCamera?eq(0,0,1):aP.negate().toVarying("v_positionViewDirection").normalize()).toVar("positionViewDirection"),"vec3").once(["POSITION"])();class aI extends U{static get type(){return"FrontFacingNode"}constructor(){super("bool"),this.isFrontFacingNode=!0}generate(e){if("fragment"!==e.shaderStage)return"true";let{material:t}=e;return t.side===u.hsX?"false":e.getFrontFacing()}}let aD=eA(aI),aO=eD(aD).mul(2).sub(1),aV=eB(([e],{material:t})=>{let r=t.side;return r===u.hsX?e=e.mul(-1):r===u.$EB&&(e=e.mul(aO)),e}),ak=sy("normal","vec3"),aG=eB(e=>!1===e.geometry.hasAttribute("normal")?((0,u.R8M)('TSL: Vertex attribute "normal" not found on geometry.'),eq(0,1,0)):ak,"vec3").once()().toVar("normalLocal"),az=aP.dFdx().cross(aP.dFdy()).normalize().toVar("normalFlat"),a$=eB(e=>e.isFlatShading()?az:aQ(aG).toVarying("v_normalViewGeometry").normalize(),"vec3").once()().toVar("normalViewGeometry"),aW=eB(e=>{let t=a$.transformDirection(ar);return!0!==e.isFlatShading()&&(t=t.toVarying("v_normalWorldGeometry")),t.normalize().toVar("normalWorldGeometry")},"vec3").once()(),aq=eB(e=>{let t;return"NORMAL"===e.subBuildFn||"VERTEX"===e.subBuildFn?(t=a$,!0!==e.isFlatShading()&&(t=aV(t))):t=e.context.setupNormal().context({getUV:null,getTextureLevel:null}),t},"vec3").once(["NORMAL","VERTEX"])().toVar("normalView"),aH=aq.transformDirection(ar).toVar("normalWorld"),aj=eB(({subBuildFn:e,context:t})=>"NORMAL"===e||"VERTEX"===e?aq:t.setupClearcoatNormal().context({getUV:null,getTextureLevel:null}),"vec3").once(["NORMAL","VERTEX"])().toVar("clearcoatNormalView"),aX=eB(([e,t=ab])=>{let r=e0(t),i=e.div(eq(r[0].dot(r[0]),r[1].dot(r[1]),r[2].dot(r[2])));return r.mul(i).xyz}),aQ=eB(([e],t)=>{let r=t.context.modelNormalViewMatrix;if(r)return r.transformDirection(e);let i=av.mul(e);return ar.transformDirection(i)}),aK=eB(()=>((0,u.R8M)('TSL: "transformedNormalView" is deprecated. Use "normalView" instead.'),aq)).once(["NORMAL","VERTEX"])(),aY=eB(()=>((0,u.R8M)('TSL: "transformedNormalWorld" is deprecated. Use "normalWorld" instead.'),aH)).once(["NORMAL","VERTEX"])(),aZ=eB(()=>((0,u.R8M)('TSL: "transformedClearcoatNormalView" is deprecated. Use "clearcoatNormalView" instead.'),aj)).once(["NORMAL","VERTEX"])(),aJ=new u.kn4,a0=tP(0).onReference(({material:e})=>e).onObjectUpdate(({material:e})=>e.refractionRatio),a1=tP(1).onReference(({material:e})=>e).onObjectUpdate(function({material:e,scene:t}){return e.envMap?e.envMapIntensity:t.environmentIntensity}),a2=tP(new u.kn4).onReference(function(e){return e.material}).onObjectUpdate(function({material:e,scene:t}){let r=null!==t.environment&&null===e.envMap?t.environmentRotation:e.envMapRotation;return r?aJ.makeRotationFromEuler(r).transpose():aJ.identity(),aJ}),a3=aU.negate().reflect(aq),a4=aU.negate().refract(aq,a0),a5=a3.transformDirection(ar).toVar("reflectVector"),a6=a4.transformDirection(ar).toVar("reflectVector"),a8=new u.b4q;class a9 extends sE{static get type(){return"CubeTextureNode"}
7constructor(e,t=null,r=null,i=null){super(e,t,r,i),this.isCubeTextureNode=!0}getInputType(){return!0===this.value.isDepthTexture?"cubeDepthTexture":"cubeTexture"}getDefaultUV(){let e=this.value;return e.mapping===u.hy7?a5:e.mapping===u.xFO?a6:((0,u.z3S)('CubeTextureNode: Mapping "%s" not supported.',e.mapping),eq(0,0,0))}setUpdateMatrix(){}setupUV(e,t){let r=this.value;return!0===r.isDepthTexture?e.renderer.coordinateSystem===u.i7u?eq(t.x,t.y.negate(),t.z):t:(t=a2.mul(t),e.renderer.coordinateSystem!==u.i7u&&r.isRenderTargetTexture||(t=eq(t.x.negate(),t.yz)),t)}generateUV(e,t){return t.build(e,!0===this.sampler?"vec3":"ivec3")}}let a7=eE(a9).setParameterLength(1,4).setName("cubeTexture"),ne=(e=a8,t=null,r=null,i=null)=>{let s;return e&&!0===e.isCubeTextureNode?((s=ev(e.clone())).referenceNode=e,null!==t&&(s.uvNode=ev(t)),null!==r&&(s.levelNode=ev(r)),null!==i&&(s.biasNode=ev(i))):s=a7(e,t,r,i),s};class nt extends I{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}generateNodeType(){return this.referenceNode.uniformType}generate(e){let t=super.generate(e),r=this.referenceNode.getNodeType(e),i=this.getNodeType(e);return e.format(t,r,i)}}class nr extends U{static get type(){return"ReferenceNode"}constructor(e,t,r=null,i=null){super(),this.property=e,this.uniformType=t,this.object=r,this.count=i,this.properties=e.split("."),this.reference=r,this.node=null,this.group=null,this.name=null,this.updateType=A.OBJECT}element(e){return new nt(this,ev(e))}setGroup(e){return this.group=e,this}setName(e){return this.name=e,this}label(e){return(0,u.R8M)('TSL: "label()" has been deprecated. Use "setName()" instead.'),this.setName(e)}setNodeType(e){let t=null;t=null!==this.count?sB(null,e,this.count):Array.isArray(this.getValueFromReference())?sP(null,e):"texture"===e?sw(null):"cubeTexture"===e?ne(null):tP(null,e),null!==this.group&&t.setGroup(this.group),null!==this.name&&t.setName(this.name),this.node=t}generateNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){let{properties:t}=this,r=e[t[0]];for(let e=1;e<t.length;e++)r=r[t[e]];return r}updateReference(e){return this.reference=null!==this.object?this.object:e.object,this.reference}setup(){return this.updateValue(),this.node}update(){this.updateValue()}updateValue(){null===this.node&&this.setNodeType(this.uniformType);let e=this.getValueFromReference();Array.isArray(e)?this.node.array=e:this.node.value=e}}let ni=(e,t,r)=>new nr(e,t,r),ns=(e,t,r,i)=>new nr(e,t,i,r);class na extends nr{static get type(){return"MaterialReferenceNode"}constructor(e,t,r=null){super(e,t,r),this.material=r,this.isMaterialReferenceNode=!0}updateReference(e){return this.reference=null!==this.material?this.material:e.material,this.reference}}let nn=(e,t,r=null)=>new na(e,t,r),no=sx(),nl=aP.dFdx(),nu=aP.dFdy(),nd=no.dFdx(),nh=no.dFdy(),nc=nu.cross(aq),np=aq.cross(nl),ng=nc.mul(nd.x).add(np.mul(nh.x)),nm=nc.mul(nd.y).add(np.mul(nh.y)),nf=ng.dot(ng).max(nm.dot(nm)),nb=nf.equal(0).select(0,nf.inverseSqrt()),ny=ng.mul(nb).toVar("tangentViewFrame"),nx=nm.mul(nb).toVar("bitangentViewFrame"),nT=sy("tangent","vec4"),n_=nT.xyz.toVar("tangentLocal"),nv=eB(e=>{let t;return t="VERTEX"===e.subBuildFn||e.geometry.hasAttribute("tangent")?aS.mul(eQ(n_,0)).xyz.toVarying("v_tangentView").normalize():ny,!0!==e.isFlatShading()&&(t=aV(t)),t},"vec3").once(["NORMAL","VERTEX"])().toVar("tangentView"),nN=nv.transformDirection(ar).toVarying("v_tangentWorld").normalize().toVar("tangentWorld"),nS=eB(([e,t],r)=>{let i=e.mul(nT.w).xyz;return"NORMAL"===r.subBuildFn&&!0!==r.isFlatShading()&&(i=i.toVarying(t)),i}).once(["NORMAL"]),nR=nS(ak.cross(nT),"v_bitangentGeometry").normalize().toVar("bitangentGeometry"),nE=nS(aG.cross(n_),"v_bitangentLocal").normalize().toVar("bitangentLocal"),nA=eB(e=>{let t;return t="VERTEX"===e.subBuildFn||e.geometry.hasAttribute("tangent")?nS(aq.cross(nv),"v_bitangentView").normalize():nx,!0!==e.isFlatShading()&&(t=aV(t)),t},"vec3").once(["NORMAL","VERTEX"])().toVar("bitangentView"),nw=nS(aH.cross(nN),"v_bitangentWorld").normalize().toVar("bitangentWorld"),nC=e0(nv,nA,aq).toVar("TBNViewMatrix"),nM=aU.mul(nC),nB=eB(()=>{let e=tc.cross(aU);return ii(e=e.cross(tc).normalize(),aq,td.mul(te.oneMinus()).oneMinus().pow2().pow2()).normalize()}).once()(),nL=e=>ev(e).mul(.5).add(.5),nF=e=>eq(e,rT(ia(eD(1).sub(r4(e,e)))));
7class nP extends O{static get type(){return"NormalMapNode"}constructor(e,t=null){super("vec3"),this.node=e,this.scaleNode=t,this.normalMapType=u.bI3,this.unpackNormalMode=u.AZd}setup(e){let{normalMapType:t,scaleNode:r,unpackNormalMode:i}=this,s=this.node.mul(2).sub(1);if(t===u.bI3?i===u.IjV?s=nF(s.xy):i===u.pO5?s=nF(s.yw):i!==u.AZd&&(0,u.z3S)(`THREE.NodeMaterial: Unexpected unpack normal mode: ${i}`):i!==u.AZd&&(0,u.z3S)(`THREE.NodeMaterial: Normal map type '${t}' is not compatible with unpack normal mode '${i}'`),null!==r){let t=r;!0===e.isFlatShading()&&(t=aV(t)),s=eq(s.xy.mul(t),s.z)}let a=null;return t===u.vyJ?a=aQ(s):t===u.bI3?a=nC.mul(s).normalize():((0,u.z3S)(`NodeMaterial: Unsupported normal map type: ${t}`),a=aq),a}}let nU=eE(nP).setParameterLength(1,2),nI=eB(({textureNode:e,bumpScale:t})=>{let r=t=>e.isolate().context({getUV:e=>t(e.uvNode||sx()),forceUVContext:!0}),i=eD(r(e=>e));return eG(eD(r(e=>e.add(e.dFdx()))).sub(i),eD(r(e=>e.add(e.dFdy()))).sub(i)).mul(t)}),nD=eB(e=>{let{surf_pos:t,surf_norm:r,dHdxy:i}=e,s=t.dFdx().normalize(),a=t.dFdy().normalize().cross(r),n=r.cross(s),o=s.dot(a).mul(aO),l=o.sign().mul(i.x.mul(a).add(i.y.mul(n)));return o.abs().mul(r).sub(l).normalize()});
7class nO extends O{static get type(){return"BumpMapNode"}constructor(e,t=null){super("vec3"),this.textureNode=e,this.scaleNode=t}setup(){let e=null!==this.scaleNode?this.scaleNode:1;return nD({surf_pos:aP,surf_norm:aq,dHdxy:nI({textureNode:this.textureNode,bumpScale:e})})}}let nV=eE(nO).setParameterLength(1,2),nk=new Map;class nG extends U{static get type(){return"MaterialNode"}constructor(e){super(),this.scope=e}getCache(e,t){let r=nk.get(e);return void 0===r&&(r=nn(e,t),nk.set(e,r)),r}getFloat(e){return this.getCache(e,"float")}getColor(e){return this.getCache(e,"color")}getTexture(e){return this.getCache("map"===e?"map":e+"Map","texture")}setup(e){let t=e.context.material,r=this.scope,i=null;if(r===nG.COLOR){let e=void 0!==t.color?this.getColor(r):eq();i=t.map&&!0===t.map.isTexture?e.mul(this.getTexture("map")):e}else if(r===nG.OPACITY){let e=this.getFloat(r);i=t.alphaMap&&!0===t.alphaMap.isTexture?e.mul(this.getTexture("alpha")):e}else if(r===nG.SPECULAR_STRENGTH)i=t.specularMap&&!0===t.specularMap.isTexture?this.getTexture("specular").r:eD(1);else if(r===nG.SPECULAR_INTENSITY){let e=this.getFloat(r);i=t.specularIntensityMap&&!0===t.specularIntensityMap.isTexture?e.mul(this.getTexture(r).a):e}else if(r===nG.SPECULAR_COLOR){let e=this.getColor(r);i=t.specularColorMap&&!0===t.specularColorMap.isTexture?e.mul(this.getTexture(r).rgb):e}else if(r===nG.ROUGHNESS){let e=this.getFloat(r);i=t.roughnessMap&&!0===t.roughnessMap.isTexture?e.mul(this.getTexture(r).g):e}else if(r===nG.METALNESS){let e=this.getFloat(r);i=t.metalnessMap&&!0===t.metalnessMap.isTexture?e.mul(this.getTexture(r).b):e}else if(r===nG.EMISSIVE){let e=this.getFloat("emissiveIntensity"),s=this.getColor(r).mul(e);i=t.emissiveMap&&!0===t.emissiveMap.isTexture?s.mul(this.getTexture(r)):s}else if(r===nG.NORMAL)t.normalMap?((i=nU(this.getTexture("normal"),this.getCache("normalScale","vec2"))).normalMapType=t.normalMapType,(t.normalMap.format==u.paN||t.normalMap.format==u.HO_||t.normalMap.format==u.OtU)&&(i.unpackNormalMode=u.IjV)):i=t.bumpMap?nV(this.getTexture("bump").r,this.getFloat("bumpScale")):aq;else if(r===nG.CLEARCOAT){let e=this.getFloat(r);i=t.clearcoatMap&&!0===t.clearcoatMap.isTexture?e.mul(this.getTexture(r).r):e}else if(r===nG.CLEARCOAT_ROUGHNESS){let e=this.getFloat(r);i=t.clearcoatRoughnessMap&&!0===t.clearcoatRoughnessMap.isTexture?e.mul(this.getTexture(r).r):e}else if(r===nG.CLEARCOAT_NORMAL)i=t.clearcoatNormalMap?nU(this.getTexture(r),this.getCache(r+"Scale","vec2")):aq;else if(r===nG.SHEEN){let e=this.getColor("sheenColor").mul(this.getFloat("sheen"));i=t.sheenColorMap&&!0===t.sheenColorMap.isTexture?e.mul(this.getTexture("sheenColor").rgb):e}else if(r===nG.SHEEN_ROUGHNESS){let e=this.getFloat(r);i=(i=t.sheenRoughnessMap&&!0===t.sheenRoughnessMap.isTexture?e.mul(this.getTexture(r).a):e).clamp(1e-4,1)}else if(r===nG.ANISOTROPY)if(t.anisotropyMap&&!0===t.anisotropyMap.isTexture){let e=this.getTexture(r);i=eJ(om.x,om.y,om.y.negate(),om.x).mul(e.rg.mul(2).sub(eG(1)).normalize().mul(e.b))}else i=om;else if(r===nG.IRIDESCENCE_THICKNESS){let e=ni("1","float",t.iridescenceThicknessRange);if(t.iridescenceThicknessMap){let s=ni("0","float",t.iridescenceThicknessRange);i=e.sub(s).mul(this.getTexture(r).g).add(s)}else i=e}else if(r===nG.TRANSMISSION){let e=this.getFloat(r);i=t.transmissionMap?e.mul(this.getTexture(r).r):e}else if(r===nG.THICKNESS){let e=this.getFloat(r);i=t.thicknessMap?e.mul(this.getTexture(r).g):e}else if(r===nG.IOR)i=this.getFloat(r);else if(r===nG.LIGHT_MAP)i=this.getTexture(r).rgb.mul(this.getFloat("lightMapIntensity"));else if(r===nG.AO)i=this.getTexture(r).r.sub(1).mul(this.getFloat("aoMapIntensity")).add(1);else if(r===nG.LINE_DASH_OFFSET)i=t.dashOffset?this.getFloat(r):eD(0);else{let t=this.getNodeType(e);i=this.getCache(r,t)}return i}}nG.ALPHA_TEST="alphaTest",nG.COLOR="color",nG.OPACITY="opacity",nG.SHININESS="shininess",nG.SPECULAR="specular",nG.SPECULAR_STRENGTH="specularStrength",nG.SPECULAR_INTENSITY="specularIntensity",nG.SPECULAR_COLOR="specularColor",nG.REFLECTIVITY="reflectivity",nG.ROUGHNESS="roughness",nG.METALNESS="metalness",nG.NORMAL="normal",nG.CLEARCOAT="clearcoat",nG.CLEARCOAT_ROUGHNESS="clearcoatRoughness",nG.CLEARCOAT_NORMAL="clearcoatNormal",nG.EMISSIVE="emissive",nG.ROTATION="rotation",nG.SHEEN="sheen",nG.SHEEN_ROUGHNESS="sheenRoughness",nG.ANISOTROPY="anisotropy",nG.IR
7IDESCENCE="iridescence",nG.IRIDESCENCE_IOR="iridescenceIOR",nG.IRIDESCENCE_THICKNESS="iridescenceThickness",nG.IOR="ior",nG.TRANSMISSION="transmission",nG.THICKNESS="thickness",nG.ATTENUATION_DISTANCE="attenuationDistance",nG.ATTENUATION_COLOR="attenuationColor",nG.LINE_SCALE="scale",nG.LINE_DASH_SIZE="dashSize",nG.LINE_GAP_SIZE="gapSize",nG.LINE_WIDTH="linewidth",nG.LINE_DASH_OFFSET="dashOffset",nG.POINT_SIZE="size",nG.DISPERSION="dispersion",nG.LIGHT_MAP="light",nG.AO="ao";let nz=eA(nG,nG.ALPHA_TEST),n$=eA(nG,nG.COLOR),nW=eA(nG,nG.SHININESS),nq=eA(nG,nG.EMISSIVE),nH=eA(nG,nG.OPACITY),nj=eA(nG,nG.SPECULAR),nX=eA(nG,nG.SPECULAR_INTENSITY),nQ=eA(nG,nG.SPECULAR_COLOR),nK=eA(nG,nG.SPECULAR_STRENGTH),nY=eA(nG,nG.REFLECTIVITY),nZ=eA(nG,nG.ROUGHNESS),nJ=eA(nG,nG.METALNESS),n0=eA(nG,nG.NORMAL),n1=eA(nG,nG.CLEARCOAT),n2=eA(nG,nG.CLEARCOAT_ROUGHNESS),n3=eA(nG,nG.CLEARCOAT_NORMAL),n4=eA(nG,nG.ROTATION),n5=eA(nG,nG.SHEEN),n6=eA(nG,nG.SHEEN_ROUGHNESS),n8=eA(nG,nG.ANISOTROPY),n9=eA(nG,nG.IRIDESCENCE),n7=eA(nG,nG.IRIDESCENCE_IOR),oe=eA(nG,nG.IRIDESCENCE_THICKNESS),ot=eA(nG,nG.TRANSMISSION),or=eA(nG,nG.THICKNESS),oi=eA(nG,nG.IOR),os=eA(nG,nG.ATTENUATION_DISTANCE),oa=eA(nG,nG.ATTENUATION_COLOR),on=eA(nG,nG.LINE_SCALE),oo=eA(nG,nG.LINE_DASH_SIZE),ol=eA(nG,nG.LINE_GAP_SIZE),ou=eA(nG,nG.LINE_WIDTH),od=eA(nG,nG.LINE_DASH_OFFSET),oh=eA(nG,nG.POINT_SIZE),oc=eA(nG,nG.DISPERSION),op=eA(nG,nG.LIGHT_MAP),og=eA(nG,nG.AO),om=tP(new u.I9Y).onReference(function(e){return e.material}).onRenderUpdate(function({material:e}){this.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation))}),of=eB(e=>e.context.setupModelViewProjection(),"vec4").once()().toVarying("v_modelViewProjection");class ob extends I{static get type(){return"StorageArrayElementNode"}constructor(e,t){super(e,t),this.isStorageArrayElementNode=!0}set storageBufferNode(e){this.node=e}get storageBufferNode(){return this.node}getMemberType(e,t){let r=this.storageBufferNode.structTypeNode;return r?r.getMemberType(e,t):"void"}setup(e){return!1===e.isAvailable("storageBuffer")&&!0===this.node.isPBO&&e.setupPBO(this.node),super.setup(e)}generate(e,t){let r,i=e.context.assign;if(r=!1===e.isAvailable("storageBuffer")?!0===this.node.isPBO&&!0!==i&&(this.node.value.isInstancedBufferAttribute||"compute"!==e.shaderStage)?e.generatePBO(this):this.node.build(e):super.generate(e),!0!==i){let i=this.getNodeType(e);r=e.format(r,i,t)}return r}}let oy=eE(ob).setParameterLength(2);class ox extends sM{static get type(){return"StorageBufferNode"}constructor(e,t=null,r=0){let i,s=null;t&&t.isStruct?(i="struct",s=t.layout,(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(r=e.count)):null===t&&(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)?(i=function(e){return x.get(e)}(e.itemSize),r=e.count):i=t,super(e,i,r),this.isStorageBufferNode=!0,this.structTypeNode=s,this.access=w.READ_WRITE,this.isAtomic=!1,this.isPBO=!1,this._attribute=null,this._varying=null,this.global=!0,!0!==e.isStorageBufferAttribute&&!0!==e.isStorageInstancedBufferAttribute&&(e.isInstancedBufferAttribute?e.isStorageInstancedBufferAttribute=!0:e.isStorageBufferAttribute=!0)}getHash(e){let t;if(0===this.bufferCount){let r=e.globalCache.getData(this.value);void 0===r&&(r={node:this},e.globalCache.setData(this.value,r)),t=r.node.id}else t=this.id;return String(t)}getInputType(){return this.value.isIndirectStorageBufferAttribute?"indirectStorageBuffer":"storageBuffer"}element(e){return oy(this,e)}setPBO(e){return this.isPBO=e,this}getPBO(){return this.isPBO}setAccess(e){return this.access=e,this}toReadOnly(){return this.setAccess(w.READ_ONLY)}setAtomic(e){return this.isAtomic=e,this}toAtomic(){return this.setAtomic(!0)}getAttributeData(){return null===this._attribute&&(this._attribute=iY(this.value),this._varying=iL(this._attribute)),{attribute:this._attribute,varying:this._varying}}generateNodeType(e){if(null!==this.structTypeNode)return this.structTypeNode.getNodeType(e);if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generateNodeType(e);let{attribute:t}=this.getAttributeData();return t.getNodeType(e)}getMemberType(e,t){return null!==this.structTypeNode?this.structTypeNode.getMemberType(e,t):"void"}generate(e){if(null!==this.structTypeNode&&this.structTypeNode.build(e),e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generate(e);let{attribute:t,varying:r}=this.getAttributeData(),i=r.build(e);return e.registerTransform(i,t),i}}let oT=(e,t=null,r=0)=>new ox(e,t,r);class o_ extends U{static get type(){return"InstanceNode"}constructor(e,t,r=null){super("void"),this.count=e,this.instanceMatrix=t,this.instanceColor=r,this.instanceMatrixNode=null,this.instanceColorNode=null,this.updateType=A.FRAME,this.buffer=null,this.bufferColor=null,this.previousInstanceMatrixNode=null}get isStorageMatrix(){let{instanceMatrix:e}=this;return e&&!0===e.isStorageInstancedBufferAttribute}get isStorageColor(){let{instanceColor:e}=this;return e&&!0===e.isStorageInstancedBufferAttribute}setup(e){let{instanceMatrixNode:t,instanceColorNode:r}=this;
7null===t&&(t=this._createInstanceMatrixNode(!0,e),this.instanceMatrixNode=t);let{instanceColor:i,isStorageColor:s}=this;if(i&&null===r){if(s)r=oT(i,"vec3",Math.max(i.count,1)).element(i2);else{let e=new u.uWO(i.array,3),t=i.usage===u.Vnu?iJ:iZ;this.bufferColor=e,r=eq(t(e,"vec3",3,0))}this.instanceColorNode=r}let a=t.mul(aM).xyz;if(aM.assign(a),e.needsPreviousData()&&aB.assign(this.getPreviousInstancedPosition(e)),e.hasGeometryAttribute("normal")){let e=aX(aG,t);aG.assign(e)}null!==this.instanceColorNode&&e6("vec3","vInstanceColor").assign(this.instanceColorNode)}update(e){null!==this.buffer&&!0!==this.isStorageMatrix&&(this.buffer.clearUpdateRanges(),this.buffer.updateRanges.push(...this.instanceMatrix.updateRanges),this.instanceMatrix.version!==this.buffer.version&&(this.buffer.version=this.instanceMatrix.version)),this.instanceColor&&null!==this.bufferColor&&!0!==this.isStorageColor&&(this.bufferColor.clearUpdateRanges(),this.bufferColor.updateRanges.push(...this.instanceColor.updateRanges),this.instanceColor.version!==this.bufferColor.version&&(this.bufferColor.version=this.instanceColor.version)),null!==this.previousInstanceMatrixNode&&e.object.previousInstanceMatrix.array.set(this.instanceMatrix.array)}getPreviousInstancedPosition(e){let t=e.object;return null===this.previousInstanceMatrixNode&&(t.previousInstanceMatrix=this.instanceMatrix.clone(),this.previousInstanceMatrixNode=this._createInstanceMatrixNode(!1,e)),this.previousInstanceMatrixNode.mul(aB).xyz}_createInstanceMatrixNode(e,t){let r,{instanceMatrix:i}=this,{count:s}=i;if(this.isStorageMatrix)r=oT(i,"mat4",Math.max(s,1)).element(i2);else if(16*s*4<=t.getUniformBufferLimit())r=sB(i.array,"mat4",Math.max(s,1)).element(i2);
7else{let t=new u.LuO(i.array,16,1);!0===e&&(this.buffer=t);let s=i.usage===u.Vnu?iJ:iZ;r=e1(s(t,"vec4",16,0),s(t,"vec4",16,4),s(t,"vec4",16,8),s(t,"vec4",16,12))}return r}}let ov=eE(o_).setParameterLength(2,3);class oN extends o_{static get type(){return"InstancedMeshNode"}constructor(e){const{count:t,instanceMatrix:r,instanceColor:i}=e;super(t,r,i),this.instancedMesh=e}}let oS=eE(oN).setParameterLength(1);class oR extends U{static get type(){return"BatchNode"}constructor(e){super("void"),this.batchMesh=e,this.batchingIdNode=null}setup(e){null===this.batchingIdNode&&(null===e.getDrawIndex()?this.batchingIdNode=i2:this.batchingIdNode=i6);let t=eB(([e])=>{let t=eO(s_(sC(this.batchMesh._indirectTexture),0).x).toConst(),r=eO(e).mod(t).toConst(),i=eO(e).div(t).toConst();return sC(this.batchMesh._indirectTexture,ez(r,i)).x}).setLayout({name:"getIndirectIndex",type:"uint",inputs:[{name:"id",type:"int"}]})(eO(this.batchingIdNode)),r=this.batchMesh._matricesTexture,i=eO(s_(sC(r),0).x).toConst(),s=eD(t).mul(4).toInt().toConst(),a=s.mod(i).toConst(),n=s.div(i).toConst(),o=e1(sC(r,ez(a,n)),sC(r,ez(a.add(1),n)),sC(r,ez(a.add(2),n)),sC(r,ez(a.add(3),n))),l=this.batchMesh._colorsTexture;if(null!==l){let e=eB(([e])=>{let t=eO(s_(sC(l),0).x).toConst();return sC(l,ez(e.mod(t).toConst(),e.div(t).toConst())).rgb}).setLayout({name:"getBatchingColor",type:"vec3",inputs:[{name:"id",type:"int"}]})(t);e6("vec3","vBatchColor").assign(e)}let u=e0(o);aM.assign(o.mul(aM));let d=aG.div(eq(u[0].dot(u[0]),u[1].dot(u[1]),u[2].dot(u[2]))),h=u.mul(d).xyz;aG.assign(h),e.hasGeometryAttribute("tangent")&&n_.mulAssign(u)}}let oE=eE(oR).setParameterLength(1),oA=new WeakMap;class ow extends U{static get type(){return"SkinningNode"}constructor(e){super("void"),this.skinnedMesh=e,this.updateType=A.OBJECT,this.skinIndexNode=sy("skinIndex","uvec4"),this.skinWeightNode=sy("skinWeight","vec4"),this.bindMatrixNode=ni("bindMatrix","mat4"),this.bindMatrixInverseNode=ni("bindMatrixInverse","mat4"),this.boneMatricesNode=ns("skeleton.boneMatrices","mat4",e.skeleton.bones.length),this.positionNode=aM,this.toPositionNode=aM,this.previousBoneMatricesNode=null}getSkinnedPosition(e=this.boneMatricesNode,t=this.positionNode){let{skinIndexNode:r,skinWeightNode:i,bindMatrixNode:s,bindMatrixInverseNode:a}=this,n=e.element(r.x),o=e.element(r.y),l=e.element(r.z),u=e.element(r.w),d=s.mul(t),h=t$(n.mul(i.x).mul(d),o.mul(i.y).mul(d),l.mul(i.z).mul(d),u.mul(i.w).mul(d));return a.mul(h).xyz}getSkinnedNormalAndTangent(e=this.boneMatricesNode,t=aG,r=n_){let{skinIndexNode:i,skinWeightNode:s,bindMatrixNode:a,bindMatrixInverseNode:n}=this,o=e.element(i.x),l=e.element(i.y),u=e.element(i.z),d=e.element(i.w),h=t$(s.x.mul(o),s.y.mul(l),s.z.mul(u),s.w.mul(d));return{skinNormal:(h=n.mul(h).mul(a)).transformDirection(t).xyz,skinTangent:h.transformDirection(r).xyz}}getPreviousSkinnedPosition(e){let t=e.object;return null===this.previousBoneMatricesNode&&(t.skeleton.previousBoneMatrices=new Float32Array(t.skeleton.boneMatrices),this.previousBoneMatricesNode=ns("skeleton.previousBoneMatrices","mat4",t.skeleton.bones.length)),this.getSkinnedPosition(this.previousBoneMatricesNode,aB)}setup(e){e.needsPreviousData()&&aB.assign(this.getPreviousSkinnedPosition(e));let t=this.getSkinnedPosition();if(this.toPositionNode&&this.toPositionNode.assign(t),e.hasGeometryAttribute("normal")){let{skinNormal:t,skinTangent:r}=this.getSkinnedNormalAndTangent();aG.assign(t),e.hasGeometryAttribute("tangent")&&n_.assign(r)}return t}generate(e,t){if("void"!==t)return super.generate(e,t)}update(e){let t=e.object&&e.object.skeleton?e.object.skeleton:this.skinnedMesh.skeleton;oA.get(t)!==e.frameId&&(oA.set(t,e.frameId),null!==this.previousBoneMatricesNode&&(null===t.previousBoneMatrices&&(t.previousBoneMatrices=new Float32Array(t.boneMatrices)),t.previousBoneMatrices.set(t.boneMatrices)),t.update())}}let oC=e=>new ow(e);class oM extends U{static get type(){return"LoopNode"}constructor(e=[]){super("void"),this.params=e}getVarName(e){return String.fromCharCode(105+e)}getProperties(e){let t=e.getNodeProperties(this);if(void 0!==t.stackNode)return t;let r={};for(let e=0,t=this.params.length-1;e<t;e++){let t=this.params[e],i=!0!==t.isNode&&t.name||this.getVarName(e),s=!0!==t.isNode&&t.type||"int";r[i]=sl(i,s)}let i=e.addStack(),s=this.params[this.params.length-1](r);t.returnsNode=s.context({nodeLoop:s}
7),t.stackNode=i;let a=this.params[0];if(!0!==a.isNode&&"function"==typeof a.update){let e=eB(this.params[0].update)(r);t.updateNode=e.context({nodeLoop:e})}return e.removeStack(),t}setup(e){this.getProperties(e),e.fnCall&&(e.getDataFromNode(e.fnCall.shaderNode).hasLoop=!0)}generate(e){let t=this.getProperties(e),r=this.params,i=t.stackNode;for(let i=0,s=r.length-1;i<s;i++){let s,a=r[i],n=!1,o=null,l=null,d=null,h=null,c=null,p=null;if(a.isNode?"bool"===a.getNodeType(e)?(n=!0,h="bool",l=a.build(e,h)):(h="int",d=this.getVarName(i),o="0",l=a.build(e,h),c="<"):(h=a.type||"int",d=a.name||this.getVarName(i),o=a.start,l=a.end,c=a.condition,p=a.update,"number"==typeof o?o=e.generateConst(h,o):o&&o.isNode&&(o=o.build(e,h)),"number"==typeof l?l=e.generateConst(h,l):l&&l.isNode&&(l=l.build(e,h)),void 0!==o&&void 0===l?(o+=" - 1",l="0",c=">="):void 0!==l&&void 0===o&&(o="0",c="<"),void 0===c&&(c=Number(o)>Number(l)?">=":"<")),n)s=`while ( ${l} )`;else{let r,i=o,a=l,n=()=>c.includes("<")?"+=":"-=";if(null!=p)switch(typeof p){case"function":r=e.flowStagesNode(t.updateNode,"void").code.replace(/\t|;/g,"");break;case"number":r=d+" "+n()+" "+e.generateConst(h,p);break;case"string":r=d+" "+p;break;default:p.isNode?r=d+" "+n()+" "+p.build(e):((0,u.z3S)("TSL: 'Loop( { update: ... } )' is not a function, string or number.",this.stackTrace),r="break /* invalid update */")}else r=d+" "+(p="int"===h||"uint"===h?c.includes("<")?"++":"--":n()+" 1.");let g=e.getVar(h,d)+" = "+i,m=d+" "+c+" "+a;s=`for ( ${g}; ${m}; ${r} )`}e.addFlowCode((0===i?"\n":"")+e.tab+s+" {\n\n").addFlowTab()}let s=i.build(e,"void");t.returnsNode.build(e,"void"),e.removeFlowTab().addFlowCode("\n"+e.tab+s);for(let t=0,r=this.params.length-1;t<r;t++)e.addFlowCode((0===t?"":e.tab)+"}\n\n").removeFlowTab();e.addFlowTab()}}let oB=(...e)=>new oM(eR(e,"int")).toStack(),oL=()=>sl("break").toStack(),oF=new WeakMap,oP=new u.IUQ,oU=eB(({bufferMap:e,influence:t,stride:r,width:i,depth:s,offset:a})=>{let n=eO(i1).mul(r).add(a),o=n.div(i);return sC(e,ez(n.sub(o.mul(i)),o)).depth(s).xyz.mul(t)});class oI extends U{static get type(){return"MorphNode"}constructor(e){super("void"),this.mesh=e,this.morphBaseInfluence=tP(1),this.updateType=A.OBJECT}setup(e){let{geometry:t}=e,r=void 0!==t.morphAttributes.position,i=t.hasAttribute("normal")&&void 0!==t.morphAttributes.normal,s=t.morphAttributes.position||t.morphAttributes.normal||t.morphAttributes.color,a=void 0!==s?s.length:0,{texture:n,stride:o,size:l}=function(e){let t=void 0!==e.morphAttributes.position,r=void 0!==e.morphAttributes.normal,i=void 0!==e.morphAttributes.color,s=e.morphAttributes.position||e.morphAttributes.normal||e.morphAttributes.color,a=void 0!==s?s.length:0,n=oF.get(e);if(void 0===n||n.count!==a){void 0!==n&&n.texture.dispose();let s=e.morphAttributes.position||[],o=e.morphAttributes.normal||[],l=e.morphAttributes.color||[],d=0;!0===t&&(d=1),!0===r&&(d=2),!0===i&&(d=3);let h=e.attributes.position.count*d,c=1;h>4096&&(c=Math.ceil(h/4096),h=4096);let p=new Float32Array(h*c*4*a),g=new u.rFo(p,h,c,a);g.type=u.RQf,g.needsUpdate=!0;let m=4*d;for(let e=0;e<a;e++){let a=s[e],n=o[e],u=l[e],d=h*c*4*e;for(let e=0;e<a.count;e++){let s=e*m;!0===t&&(oP.fromBufferAttribute(a,e),p[d+s+0]=oP.x,p[d+s+1]=oP.y,p[d+s+2]=oP.z,p[d+s+3]=0),!0===r&&(oP.fromBufferAttribute(n,e),p[d+s+4]=oP.x,p[d+s+5]=oP.y,p[d+s+6]=oP.z,p[d+s+7]=0),!0===i&&(oP.fromBufferAttribute(u,e),p[d+s+8]=oP.x,p[d+s+9]=oP.y,p[d+s+10]=oP.z,p[d+s+11]=4===u.itemSize?oP.w:1)}}n={count:a,texture:g,stride:d,size:new u.I9Y(h,c)},oF.set(e,n),e.addEventListener("dispose",function t(){g.dispose(),oF.delete(e),e.removeEventListener("dispose",t)})}return n}(t);!0===r&&aM.mulAssign(this.morphBaseInfluence),!0===i&&aG.mulAssign(this.morphBaseInfluence);let d=eO(l.width);oB(a,({i:e})=>{let t=eD(0).toVar();this.mesh.count>1&&null!==this.mesh.morphTexture&&void 0!==this.mesh.morphTexture?t.assign(sC(this.mesh.morphTexture,ez(eO(e).add(1),eO(i2))).r):t.assign(ni("morphTargetInfluences","float").element(e).toVar()),eP(t.notEqual(0),()=>{!0===r&&aM.addAssign(oU({bufferMap:n,influence:t,stride:o,width:d,depth:e,offset:eO(0)})),!0===i&&aG.addAssign(oU({bufferMap:n,influence:t,stride:o,width:d,depth:e,offset:eO(1)}))})})}update(){let e=this.morphBaseInfluence;this.mesh.geometry.morphTargetsRelative?e.value=1:e.value=1-this.mesh.morphTargetInfluences.reduce((e,t)=>
7e+t,0)}}let oD=eE(oI).setParameterLength(1);class oO extends U{static get type(){return"LightingNode"}constructor(){super("vec3"),this.isLightingNode=!0}}class oV extends oO{static get type(){return"AONode"}constructor(e=null){super(),this.aoNode=e}setup(e){e.context.ambientOcclusion.mulAssign(this.aoNode)}}class ok extends ib{static get type(){return"LightingContextNode"}constructor(e,t=null,r=null,i=null){super(e),this.lightingModel=t,this.backdropNode=r,this.backdropAlphaNode=i,this._value=null}getContext(){let{backdropNode:e,backdropAlphaNode:t}=this,r=eq().toVar("directDiffuse"),i=eq().toVar("directSpecular"),s=eq().toVar("indirectDiffuse"),a=eq().toVar("indirectSpecular");return{radiance:eq().toVar("radiance"),irradiance:eq().toVar("irradiance"),iblIrradiance:eq().toVar("iblIrradiance"),ambientOcclusion:eD(1).toVar("ambientOcclusion"),reflectedLight:{directDiffuse:r,directSpecular:i,indirectDiffuse:s,indirectSpecular:a},backdrop:e,backdropAlpha:t}}setup(e){return this.value=this._value||(this._value=this.getContext()),this.value.lightingModel=this.lightingModel||e.context.lightingModel,super.setup(e)}}let oG=eE(ok);class oz extends oO{static get type(){return"IrradianceNode"}constructor(e){super(),this.node=e}setup(e){e.context.irradiance.addAssign(this.node)}}let o$=new u.I9Y;class oW extends sE{static get type(){return"ViewportTextureNode"}constructor(e=sV,t=null,r=null){let i=null;null===r?((i=new u.Pem).minFilter=u.$_I,r=i):i=r,super(r,e,t),this.generateMipmaps=!1,this.defaultFramebuffer=i,this.isOutputTextureNode=!0,this.updateBeforeType=A.RENDER,this._cacheTextures=new WeakMap}getTextureForReference(e=null){let t,r;if(this.referenceNode?(t=this.referenceNode.defaultFramebuffer,r=this.referenceNode._cacheTextures):(t=this.defaultFramebuffer,r=this._cacheTextures),null===e)return t;if(!1===r.has(e)){let i=t.clone();r.set(e,i)}return r.get(e)}updateReference(e){let t=e.renderer,r=t.getRenderTarget(),i=t.getCanvasTarget();return this.value=this.getTextureForReference(r||i),this.value}updateBefore(e){let t=e.renderer,r=t.getRenderTarget(),i=t.getCanvasTarget(),s=r||i;null===s?t.getDrawingBufferSize(o$):s.getDrawingBufferSize?s.getDrawingBufferSize(o$):o$.set(s.width,s.height);let a=this.getTextureForReference(s);(a.image.width!==o$.width||a.image.height!==o$.height)&&(a.image.width=o$.width,a.image.height=o$.height,a.needsUpdate=!0);let n=a.generateMipmaps;a.generateMipmaps=this.generateMipmaps,t.copyFramebufferToTexture(a),a.generateMipmaps=n}clone(){let e=new this.constructor(this.uvNode,this.levelNode,this.value);return e.generateMipmaps=this.generateMipmaps,e}}let oq=eE(oW).setParameterLength(0,3),oH=eE(oW,null,null,{generateMipmaps:!0}).setParameterLength(0,3),oj=oH(),oX=(e=sV,t=null)=>oj.sample(e,t),oQ=null;class oK extends oW{static get type(){return"ViewportDepthTextureNode"}constructor(e=sV,t=null,r=null){null===r&&(null===oQ&&(oQ=new u.VCu),r=oQ),super(e,t,r)}}let oY=eE(oK).setParameterLength(0,3);class oZ extends U{static get type(){return"ViewportDepthNode"}constructor(e,t=null){super("float"),this.scope=e,this.valueNode=t,this.isViewportDepthNode=!0}generate(e){let{scope:t}=this;return t===oZ.DEPTH_BASE?e.getFragDepth():super.generate(e)}setup({camera:e}){let{scope:t}=this,r=this.valueNode,i=null;return t===oZ.DEPTH_BASE?null!==r&&(i=o5().assign(r)):t===oZ.DEPTH?i=e.isPerspectiveCamera?o1(aP.z,s9,s7):oJ(aP.z,s9,s7):t===oZ.LINEAR_DEPTH&&(i=null!==r?e.isPerspectiveCamera?oJ(o3(r,s9,s7),s9,s7):r:oJ(aP.z,s9,s7)),i}}oZ.DEPTH_BASE="depthBase",oZ.DEPTH="depth",oZ.LINEAR_DEPTH="linearDepth";let oJ=(e,t,r)=>e.add(t).div(t.sub(r)),o0=eB(([e,t,r],i)=>!0===i.renderer.reversedDepthBuffer?r.sub(t).mul(e).sub(r):t.sub(r).mul(e).sub(t)),o1=(e,t,r)=>t.add(e).mul(r).div(r.sub(t).mul(e)),o2=(e,t,r)=>t.mul(e.add(r)).div(e.mul(t.sub(r))),o3=eB(([e,t,r],i)=>!0===i.renderer.reversedDepthBuffer?t.mul(r).div(t.sub(r).mul(e).sub(t)):t.mul(r).div(r.sub(t).mul(e).sub(r))),o4=(e,t,r)=>{t=t.max(1e-6).toVar();let i=rx(e.negate().div(t)),s=rx(r.div(t));return i.div(s)},o5=eE(oZ,oZ.DEPTH_BASE),o6=eA(oZ,oZ.DEPTH),o8=eE(oZ,oZ.LINEAR_DEPTH).setParameterLength(0,1),o9=o8(oY());o6.assign=e=>o5(e);class o7 extends U{static get type(){return"ClippingNode"}constructor(e=o7.DEFAULT){super(),this.scope=e}setup(e){super.setup(e);let{intersectionPlanes:t,unionPlanes:r}=e.clippingContext;return(this.hardwareClipping=e.material.hardwareClipping,this.scope===o7.ALPHA_TO_COVERAGE)?this.setupAlphaToCoverage(t,r):this.scope===o7.HARDWARE?this.setupHardwareClipping(r,e):this.setupDefault(t,r)}setupAlphaToCoverage(e,t){return eB(()=>{let r=eD().toVar("distanceToPlane"),i=eD().toVar("distanceToGradient"),s=eD(1).toVar("clipOpacity"),a=t.length;if(!1===this.hardwareClipping&&a>0){let e=sP(t).setGroup(tB);oB(a,({i:t})=>{let a=e.element(t);r.assign(aP.dot(a.xyz).negate().add(a.w)),i.assign(r.fwidth().div(2)),s.mulAssign(il(i.negate(),i,r))})}let n=e.length;if(n>0){let t=sP(e).setGroup(tB),a=eD(1).toVar("intersectionClipOpacity");oB(n,({i:e})=>{let s=t.element(e);r.assign(aP.dot(s.xyz).negate().add(s.w)),i.assign(r.fwidth().div(2)),a.mulAssign(il(i.negate(),i,r).oneMinus())}),s.mulAssign(a.oneMinus())}e8.a.mulAssign(s),e8.a.equal(0).discard()})()}setupDefault(e,t){return eB(()=>{let r=t.length;if(!1===this.hardwareClipping&&r>0){let e=sP(t).setGroup(tB);oB(r,({i:t})=>{let r=e.element(t);aP.dot(r.xyz).greaterThan(r.w).discard()})}let i=e.length;if(i>0){let t=sP(e).setGroup(tB),r=ek(!0).toVar("clipped");oB(i,({i:e})=>{let i=t.element(e);r.assign(aP.dot(i.xyz).greaterThan(i.w).and(r))}),r.discard()}})()}setupHardwareClipping(e,t){let r=e.length;return t.enableHardwareClipping(r),eB(()=>{let i=sP(e).setGroup(tB),s=sI(t.getClipDistance());oB(r,({i:e})=>
vendor: 4,462 bytes, line 7
7{let t=i.element(e),r=aP.dot(t.xyz).sub(t.w).negate();s.element(e).assign(r)})})()}}o7.ALPHA_TO_COVERAGE="alphaToCoverage",o7.DEFAULT="default",o7.HARDWARE="hardware";let le=eB(([e])=>rR(tq(1e4,rE(tq(17,e.x).add(tq(.1,e.y)))).mul(t$(.1,rO(rE(tq(13,e.y).add(e.x))))))),lt=eB(([e])=>le(eG(le(e.xy),e.z))),lr=eB(([e])=>{let t=rJ(rk(r$(e.xyz)),rk(rW(e.xyz))),r=eD(1).div(eD(.05).mul(t)).toVar("pixScale"),i=eG(rb(rv(rx(r))),rb(rN(rx(r)))),s=eG(lt(rv(i.x.mul(e.xyz))),lt(rv(i.y.mul(e.xyz)))),a=rR(rx(r)),n=t$(tq(a.oneMinus(),s.x),tq(a,s.y)),o=rZ(a,a.oneMinus()),l=eq(n.mul(n).div(tq(2,o).mul(tW(1,o))),n.sub(tq(.5,o)).div(tW(1,o)),tW(1,tW(1,n).mul(tW(1,n)).div(tq(2,o).mul(tW(1,o)))));return is(n.lessThan(o.oneMinus()).select(n.lessThan(o).select(l.x,l.y),l.z),1e-6,1)}).setLayout({name:"getAlphaHashThreshold",type:"float",inputs:[{name:"position",type:"vec3"}]});class li extends sb{static get type(){return"VertexColorNode"}constructor(e){super(null,"vec4"),this.isVertexColorNode=!0,this.index=e}getAttributeName(){let e=this.index;return"color"+(e>0?e:"")}generate(e){let t=this.getAttributeName(e);return!0===e.hasGeometryAttribute(t)?super.generate(e):e.generateConst(this.nodeType,new u.IUQ(1,1,1,1))}serialize(e){super.serialize(e),e.index=this.index}deserialize(e){super.deserialize(e),this.index=e.index}}let ls=(e=0)=>new li(e),la=eB(([e,t])=>rZ(1,e.oneMinus().div(t)).oneMinus()).setLayout({name:"blendBurn",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),ln=eB(([e,t])=>rZ(e.div(t.oneMinus()),1)).setLayout({name:"blendDodge",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),lo=eB(([e,t])=>e.oneMinus().mul(t.oneMinus()).oneMinus()).setLayout({name:"blendScreen",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),ll=eB(([e,t])=>ii(e.mul(2).mul(t),e.oneMinus().mul(2).mul(t.oneMinus()).oneMinus(),r0(.5,e))).setLayout({name:"blendOverlay",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),lu=eB(([e,t])=>{let r=t.a.add(e.a.mul(t.a.oneMinus()));return eQ(t.rgb.mul(t.a).add(e.rgb.mul(e.a).mul(t.a.oneMinus())).div(r),r)}).setLayout({name:"blendColor",type:"vec4",inputs:[{name:"base",type:"vec4"},{name:"blend",type:"vec4"}]}),ld=eB(([e])=>eQ(e.rgb.mul(e.a),e.a),{color:"vec4",return:"vec4"}),lh=eB(([e])=>(eP(e.a.equal(0),()=>eQ(0)),eQ(e.rgb.div(e.a),e.a)),{color:"vec4",return:"vec4"});class lc extends u.imn{static get type(){return"NodeMaterial"}get type(){return this.constructor.type}set type(e){}constructor(){super(),this.isNodeMaterial=!0,this.fog=!0,this.lights=!1,this.hardwareClipping=!1,this.lightsNode=null,this.envNode=null,this.aoNode=null,this.colorNode=null,this.normalNode=null,this.opacityNode=null,this.backdropNode=null,this.backdropAlphaNode=null,this.alphaTestNode=null,this.maskNode=null,this.maskShadowNode=null,this.positionNode=null,this.geometryNode=null,this.depthNode=null,this.receivedShadowPositionNode=null,this.castShadowPositionNode=null,this.receivedShadowNode=null,this.castShadowNode=null,this.outputNode=null,this.mrtNode=null,this.fragmentNode=null,this.vertexNode=null,this.contextNode=null}_getNodeChildren(){let e=[];for(let t of Object.getOwnPropertyNames(this)){if(!0===t.startsWith("_"))continue;let r=this[t];r&&!0===r.isNode&&e.push({property:t,childNode:r})}return e}customProgramCacheKey(){let e=[];for(let{property:t,childNode:r}of this._getNodeChildren())e.push(y(t.slice(0,-4)),r.getCacheKey());return this.type+b(e)}build(e){this.setup(e)}setupObserver(e){return new g(e)}setup(e){let t;e.context.setupNormal=()=>iM(this.setupNormal(e),"NORMAL","vec3"),e.context.setupPositionView=()=>this.setupPositionView(e),e.context.setupModelViewProjection=()=>this.setupModelViewProjection(e);let r=e.renderer,i=r.getRenderTarget();e.addStack();let s=this.setupVertex(e),a=iM(this.vertexNode||s,"VERTEX");e.context.clipSpace=a,e.stack.outputNode=a,this.setupHardwareClipping(e),null!==this.geometryNode&&(e.stack.outputNode=e.stack.outputNode.bypass(this.geometryNode)),e.addFlow("vertex",e.removeStack()),e.addStack();let n=this.setupClipping(e);if((!0===this.depthWrite||!0===this.depthTest)&&(null!==i?!0===i.depthBuffer&&this.setupDepth(e):!0===r.depth&&this.setupDepth(e)),null===this.fragmentNode){this.setupDiffuseColor(e),this.setupVariants(e);let s=this.setupLighting(e);null!==n&&e.stack.addToStack(n);let a=eQ(s,e8.a).max(0);t=this.setupOutput(e,a),tb.assign(t);let o=null!==this.outputNode;
7if(o&&(t=this.outputNode),e.context.getOutput&&(t=e.context.getOutput(t,e)),null!==i){let e=r.getMRT(),i=this.mrtNode;null!==e?(o&&tb.assign(t),t=e,null!==i&&(t=e.merge(i))):null!==i&&(t=i)}}else{let r=this.fragmentNode;!0!==r.isOutputStructNode&&(r=eQ(r)),t=this.setupOutput(e,r)}e.stack.outputNode=t,e.addFlow("fragment",e.removeStack()),e.observer=this.setupObserver(e)}setupClipping(e){if(null===e.clippingContext)return null;let{unionPlanes:t,intersectionPlanes:r}=e.clippingContext,i=null;if(t.length>0||r.length>0){let t=e.renderer.currentSamples;this.alphaToCoverage&&t>1?i=new o7(o7.ALPHA_TO_COVERAGE):e.stack.addToStack(new o7)}return i}setupHardwareClipping(e){if(this.hardwareClipping=!1,null===e.clippingContext)return;let t=e.clippingContext.unionPlanes.length;t>0&&t<=8&&e.isAvailable("clipDistance")&&(e.stack.addToStack(new o7(o7.HARDWARE)),this.hardwareClipping=!0)}setupDepth(e){let{renderer:t,camera:r}=e,i=this.depthNode;if(null===i){let e=t.getMRT();e&&e.has("depth")?i=e.get("depth"):!0===t.logarithmicDepthBuffer&&(i=r.isPerspectiveCamera?o4(aP.z,s9,s7):oJ(aP.z,s9,s7))}null!==i&&o6.assign(i).toStack()}setupPositionView(){return aS.mul(aM).xyz}setupModelViewProjection(){return ae.mul(aP)}setupVertex(e){return e.addStack(),this.setupPosition(e),e.context.position=e.removeStack(),of}setupPosition(e){let{object:t,geometry:r}=e;if((r.morphAttributes.position||r.morphAttributes.normal||r.morphAttributes.color)&&oD(t).toStack(),!0===t.isSkinnedMesh&&oC(t).toStack(),this.displacementMap){let e=nn("displacementMap","texture"),t=nn("displacementScale","float"),r=nn("displacementBias","float");aM.addAssign(aG.normalize().mul(e.x.mul(t).add(r)))}return t.isBatchedMesh&&oE(t).toStack(),t.isInstancedMesh&&t.instanceMatrix&&!0===t.instanceMatrix.isInstancedBufferAttribute&&oS(t).toStack(),null!==this.positionNode&&aM.assign(iM(this.positionNode,"POSITION","vec3")),aM}setupDiffuseColor(e){let{object:t,geometry:r}=e;null!==this.maskNode&&ek(this.maskNode).not().discard();let i=this.colorNode?eQ(this.colorNode):n$;!0===this.vertexColors&&r.hasAttribute("color")&&(i=i.mul(ls())),t.instanceColor&&(i=e6("vec3","vInstanceColor").mul(i)),t.isBatchedMesh&&t._colorsTexture&&(i=e6("vec3","vBatchColor").mul(i)),e8.assign(i);let s=this.opacityNode?eD(this.opacityNode):nH;e8.a.assign(e8.a.mul(s));let a=null;(null!==this.alphaTestNode||this.alphaTest>0)&&(a=null!==this.alphaTestNode?eD(this.alphaTestNode):nz,!0===this.alphaToCoverage?(e8.a=il(a,a.add(rX(e8.a)),e8.a),e8.a.lessThanEqual(0).discard()):e8.a.lessThanEqual(a).discard()),!0===this.alphaHash&&e8.a.lessThan(lr(aM)).discard(),e.isOpaque()&&e8.a.assign(1)}setupVariants(){}setupOutgoingLight(){return!0===this.lights?eq(0):e8.rgb}setupNormal(){return this.normalNode?eq(this.normalNode):n0}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?nn("envMap","cubeTexture"):nn("envMap","texture")),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new oz(op)),t}setupLights(e){let t=[],r=this.setupEnvironment(e);r&&r.isLightingNode&&t.push(r);let i=this.setupLightMap(e);i&&i.isLightingNode&&t.push(i);let s=this.aoNode;null===s&&e.material.aoMap&&(s=og),e.context.getAO&&(s=e.context.getAO(s,e)),s&&t.push(new oV(s));let a=this.lightsNode||e.lightsNode;return t.length>0&&(a=e.renderer.lighting.createNode([...a.getLights(),...t])),a}setupLightingModel(){}setupLighting(e){let{material:t}=e,{backdropNode:r,backdropAlphaNode:i,emissiveNode:s}=this,a=!0===this.lights||null!==this.lightsNode?this.setupLights(e):null,n=this.setupOutgoingLight(e);return a&&a.getScope().hasLights?n=oG(a,this.setupLightingModel(e)||null,r,i):null!==r&&(n=eq(null!==i?ii(n,r,i):r)),(s&&!0===s.isNode||t.emissive&&!0===t.emissive.isColor)&&(e7.assign(eq(s||nq)),n=n.add(e7)),n}setupFog(e,t){let r=e.fogNode;return r&&(tb.assign(t),t=eQ(r.toVar())),t}setupPremultipliedAlpha(e,t){return ld(t)}setupOutput(e,t){return!0===this.fog&&(t=this.setupFog(e,t)),!0===this.premultipliedAlpha&&(t=this.setupPremultipliedAlpha(e,t)),t}setDefaultValues(e){for(let t in e){let r=e[t];void 0===this[t]&&(this[t]=r,r&&r.clone&&(this[t]=r.clone()))}let t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(let e in t)void 0===Object.getOwnPropertyDescriptor(this.constructor.prototype,e)&&void 0!==t[e].get&&Object.defineProperty(this.constructor.prototype,e,t[e])}toJSON(e){let t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{},nodes:{}});let r=u.imn.prototype.toJSON.call(this,e);for(let{property:t,childNode:i}of(r.inputNodes={},this._getNodeChildren()))r.inputNodes[t]=i.toJSON(e).uuid;function i(e){let t=[];for(let r in e){let i=e[r];delete i.metadata,t.push(i)}return t}if(t){let t=i(e.textures),s=i(e.images),a=i(e.nodes);t.length>0&&(r.textures=t),s.length>0&&(r.images=s),a.length>0&&(r.nodes=a)}return r}copy(e){return this.lightsNode=e.lightsNode,this.envNode=e.envNode,this.aoNode=e.aoNode,this.colorNode=e.colorNode,this.normalNode=e.normalNode,this.opacityNode=e.opacityNode,this.backdropNode=e.backdropNode,this.backdropAlphaNode=e.backdropAlphaNode,this.alphaTestNode=e.alphaTestNode,this.maskNode=e.maskNode,this.maskShadowNode=e.maskShadowNode,this.positionNode=e.positionNode,this.geometryNode=e.geometryNode,this.depthNode=e.depthNode,this.receivedShadowPositionNode=e.receivedShadowPositionNode,this.castShadowPositionNode=e.castShadowPositionNode,this.receivedShadowNode=e.receivedShadowNode,this.castShadowNode=e.castShadowNode,this.outputNode=e.outputNode,this.mrtNode=e.mrtNode,this.fragmentNode=e.fragmentNode,this.vertexNode=e.vertexNode,this.contextNode=e.contextNode,super.copy(e)}}let lp=new u.mrM;class lg extends lc{static get type(){return"LineBasicNodeMaterial"}constructor(e){super(),this.isLineBasicNodeMaterial=!0,this.setDefaultValues(lp),this.setValues(e)}}let lm=new u.Fvt;class lf extends lc{static get type(){return"LineDashedNodeMaterial"}constructor(e){super(),this.isLineDashedNodeMaterial=!0,this.setDefaultValues(lm),this.dashOffset=0,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setupVariants(){let e=this.offsetNode?eD(this.offsetNode):od,t=this.dashScaleNode?eD(this.dashScaleNode):on,r=this.dashSizeNode?eD(this.dashSizeNode):oo,i=this.gapSizeNode?eD(this.gapSizeNode):ol;ty.assign(r),tx.assign(i);let s=iL(sy("lineDistance").mul(t));(e?s.add(e):s).mod(ty.add(tx)).greaterThan(ty).discard()}}let lb=new u.qBx;class ly extends lc{static get type(){return"MeshNormalNodeMaterial"}constructor(e){super(),this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(lb),this.setValues(e)}setupDiffuseColor(){let e=this.opacityNode?eD(this.opacityNode):nH;e8.assign(iV(eQ(nL(aq),e),u.er$))}}let lx=eB(([e=aF])=>eG(e.z.atan(e.x).mul(1/(2*Math.PI)).add(.5),e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5)));class lT extends u.O0B{constructor(e=1,t={}){super(e,e,t),this.isCubeRenderTarget=!0;const r={width:e,height:e,depth:1};this.texture=new u.b4q([r,r,r,r,r,r]),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){let r=t.minFilter,i=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace
7=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let s=new u.iNn(5,5,5),a=lx(aF),n=new lc;n.colorNode=sw(t,a,0),n.side=u.hsX,n.blending=u.XIg;let o=new u.eaF(s,n),l=new u.Z58;l.add(o),t.minFilter===u.$_I&&(t.minFilter=u.k6q);let d=new u.F1T(1,10,this),h=e.getMRT();return e.setMRT(null),d.update(e,l),e.setMRT(h),t.minFilter=r,t.generateMipmaps=i,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,r=!0,i=!0){let s=e.getRenderTarget();for(let s=0;s<6;s++)e.setRenderTarget(this,s),e.clear(t,r,i);e.setRenderTarget(s)}}let l_=new WeakMap;class lv extends O{static get type(){return"CubeMapNode"}constructor(e){super("vec3"),this.envNode=e,this._cubeTexture=null,this._cubeTextureNode=ne(null);const t=new u.b4q;t.isRenderTargetTexture=!0,this._defaultTexture=t,this.updateBeforeType=A.RENDER}updateBefore(e){let{renderer:t,material:r}=e,i=this.envNode;if(i.isTextureNode||i.isMaterialReferenceNode){let e=i.isTextureNode?i.value:r[i.property];if(e&&e.isTexture){let r=e.mapping;if(r===u.wfO||r===u.uV5){if(l_.has(e)){let t=l_.get(e);lS(t,e.mapping),this._cubeTexture=t}else{var s;let r=e.image;if(null!=(s=r)&&s.height>0){let i=new lT(r.height);i.fromEquirectangularTexture(t,e),lS(i.texture,e.mapping),this._cubeTexture=i.texture,l_.set(e,i.texture),e.addEventListener("dispose",lN)}else this._cubeTexture=this._defaultTexture}this._cubeTextureNode.value=this._cubeTexture}else this._cubeTextureNode=this.envNode}}}setup(e){return this.updateBefore(e),this._cubeTextureNode}}function lN(e){let t=e.target;t.removeEventListener("dispose",lN);let r=l_.get(t);void 0!==r&&(l_.delete(t),r.dispose())}
7function lS(e,t){t===u.wfO?e.mapping=u.hy7:t===u.uV5&&(e.mapping=u.xFO)}let lR=eE(lv).setParameterLength(1);class lE extends oO{static get type(){return"BasicEnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){e.context.environment=lR(this.envNode)}}class lA extends oO{static get type(){return"BasicLightMapNode"}constructor(e=null){super(),this.lightMapNode=e}setup(e){let t=eD(1/Math.PI);e.context.irradianceLightMap=this.lightMapNode.mul(t)}}class lw{start(e){e.lightsNode.setupLights(e,e.lightsNode.getLightNodes(e)),this.indirect(e)}finish(){}direct(){}directRectArea(){}indirect(){}ambientOcclusion(){}}class lC extends lw{constructor(){super()}indirect({context:e}){let t=e.ambientOcclusion,r=e.reflectedLight,i=e.irradianceLightMap;r.indirectDiffuse.assign(eQ(0)),i?r.indirectDiffuse.addAssign(i):r.indirectDiffuse.addAssign(eQ(1,1,1,0)),r.indirectDiffuse.mulAssign(t),r.indirectDiffuse.mulAssign(e8.rgb)}finish(e){let{material:t,context:r}=e,i=r.outgoingLight,s=e.context.environment;if(s)switch(t.combine){case u.caT:i.rgb.assign(ii(i.rgb,i.rgb.mul(s.rgb),nK.mul(nY)));break;case u.KRh:i.rgb.assign(ii(i.rgb,s.rgb,nK.mul(nY)));break;case u.XrR:i.rgb.addAssign(s.rgb.mul(nK.mul(nY)));break;default:(0,u.R8M)("BasicLightingModel: Unsupported .combine value:",t.combine)}}}let lM=new u.V9B;class lB extends lc{static get type(){return"MeshBasicNodeMaterial"}constructor(e){super(),this.isMeshBasicNodeMaterial=!0,this.lights=!0,this.setDefaultValues(lM),this.setValues(e)}setupNormal(){return aV(a$)}setupEnvironment(e){let t=super.setupEnvironment(e);return t?new lE(t):null}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new lA(op)),t}setupOutgoingLight(){return e8.rgb}setupLightingModel(){return new lC}}let lL=eB(({f0:e,f90:t,dotVH:r})=>{let i=r.mul(-5.55473).sub(6.98316).mul(r).exp2();return e.mul(i.oneMinus()).add(t.mul(i))}),lF=eB(e=>e.diffuseColor.mul(1/Math.PI)),lP=eB(({dotNH:e})=>tf.mul(eD(.5)).add(1).mul(eD(1/Math.PI)).mul(e.pow(tf))),lU=eB(({lightDirection:e})=>{let t=e.add(aU).normalize(),r=aq.dot(t).clamp(),i=lL({f0:tp,f90:1,dotVH:aU.dot(t).clamp()}),s=eD(.25),a=lP({dotNH:r});return i.mul(s).mul(a)});class lI extends lC{constructor(e=!0){super(),this.specular=e}direct({lightDirection:e,lightColor:t,reflectedLight:r}){let i=aq.dot(e).clamp().mul(t);r.directDiffuse.addAssign(i.mul(lF({diffuseColor:e8.rgb}))),!0===this.specular&&r.directSpecular.addAssign(i.mul(lU({lightDirection:e})).mul(nK))}indirect(e){let{ambientOcclusion:t,irradiance:r,reflectedLight:i}=e.context;i.indirectDiffuse.addAssign(r.mul(lF({diffuseColor:e8}))),i.indirectDiffuse.mulAssign(t)}}let lD=new u.G_z;class lO extends lc{static get type(){return"MeshLambertNodeMaterial"}constructor(e){super(),this.isMeshLambertNodeMaterial=!0,this.lights=!0,this.setDefaultValues(lD),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return t?new lE(t):null}setupLightingModel(){return new lI(!1)}}let lV=new u.tXL;class lk extends lc{static get type(){return"MeshPhongNodeMaterial"}constructor(e){super(),this.isMeshPhongNodeMaterial=!0,this.lights=!0,this.shininessNode=null,this.specularNode=null,this.setDefaultValues(lV),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return t?new lE(t):null}setupLightingModel(){return new lI}setupVariants(){let e=(this.shininessNode?eD(this.shininessNode):nW).max(1e-4);tf.assign(e);let t=this.specularNode||nj;tp.assign(t)}copy(e){return this.shininessNode=e.shininessNode,this.specularNode=e.specularNode,super.copy(e)}}let lG=eB(e=>{if(!1===e.geometry.hasAttribute("normal"))return eD(0);let t=a$.dFdx().abs().max(a$.dFdy().abs());return t.x.max(t.y).max(t.z)}),lz=eB(e=>{let{roughness:t}=e,r=lG(),i=t.max(.0525);return(i=i.add(r)).min(1)}),l$=eB(({alpha:e,dotNL:t,dotNV:r})=>{let i=e.pow2(),s=t.mul(i.add(i.oneMinus().mul(r.pow2())).sqrt()),a=r.mul(i.add(i.oneMinus().mul(t.pow2())).sqrt());return tH(.5,s.add(a).max(rn))}).setLayout({name:"V_GGX_SmithCorrelated",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNL",type:"float"},{name:"dotNV",type:"float"}]}),lW=eB(({alphaT:e,alphaB:t,dotTV:r,dotBV:i,dotTL:s,dotBL:a,dotNV:n,dotNL:o})=>{let l=o.mul(eq(e.mul(r),t.mul(i),n).length()),u=n.mul(eq(e.mul(s),t.mul(a),o).length());return tH(.5,l.add(u).max(rn))}).setLayout({name:"V_GGX_SmithCorrelated_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotTV",type:"float",qualifier:"in"},{name:"dotBV",type:"float",qualifier:"in"},{name:"dotTL",type:"float",qualifier:"in"},{name:"dotBL",type:"float",qualifier:"in"},{name:"dotNV",type:"float",qualifier:"in"},{name:"dotNL",type:"float",qualifier:"in"}]}),lq=eB(({alpha:e,dotNH:t})=>{let r=e.pow2(),i=t.pow2().mul(r.oneMinus()).oneMinus();return r.div(i.pow2()).mul(1/Math.PI)}
vendor: 2,185 bytes, line 7
7).setLayout({name:"D_GGX",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNH",type:"float"}]}),lH=eD(1/Math.PI),lj=eB(({alphaT:e,alphaB:t,dotNH:r,dotTH:i,dotBH:s})=>{let a=e.mul(t),n=eq(t.mul(i),e.mul(s),a.mul(r)),o=n.dot(n),l=a.div(o);return lH.mul(a.mul(l.pow2()))}).setLayout({name:"D_GGX_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotNH",type:"float",qualifier:"in"},{name:"dotTH",type:"float",qualifier:"in"},{name:"dotBH",type:"float",qualifier:"in"}]}),lX=eB(({lightDirection:e,f0:t,f90:r,roughness:i,f:s,normalView:a=aq,USE_IRIDESCENCE:n,USE_ANISOTROPY:o})=>{let l,u,d=i.pow2(),h=e.add(aU).normalize(),c=a.dot(e).clamp(),p=a.dot(aU).clamp(),g=a.dot(h).clamp(),m=lL({f0:t,f90:r,dotVH:aU.dot(h).clamp()});if(ex(n)&&(m=tn.mix(m,s)),ex(o)){let t=th.dot(e),r=th.dot(aU),i=th.dot(h),s=tc.dot(e),a=tc.dot(aU),n=tc.dot(h);l=lW({alphaT:tu,alphaB:d,dotTV:r,dotBV:a,dotTL:t,dotBL:s,dotNV:p,dotNL:c}),u=lj({alphaT:tu,alphaB:d,dotNH:g,dotTH:i,dotBH:n})}else l=l$({alpha:d,dotNL:c,dotNV:p}),u=lq({alpha:d,dotNH:g});return m.mul(l).mul(u)}),lQ=new Uint16Array([12469,15057,12620,14925,13266,14620,13807,14376,14323,13990,14545,13625,14713,13328,14840,12882,14931,12528,14996,12233,15039,11829,15066,11525,15080,11295,15085,10976,15082,10705,15073,10495,13880,14564,13898,14542,13977,14430,14158,14124,14393,13732,14556,13410,14702,12996,14814,12596,14891,12291,14937,11834,14957,11489,14958,11194,14943,10803,14921,10506,14893,10278,14858,9960,14484,14039,14487,14025,14499,13941,14524,13740,14574,13468,14654,13106,14743,12678,14818,12344,14867,11893,14889,11509,14893,11180,14881,10751,14852,10428,14812,10128,14765,9754,14712,9466,14764,13480,14764,13475,14766,13440,14766,13347,14769,13070,14786,12713,14816,12387,14844,11957,14860,11549,14868,11215,14855,10751,14825,10403,14782,10044,14729,9651,14666,9352,14599,9029,14967,12835,14966,12831,14963,12804,14954,12723,14936,12564,14917,12347,14900,11958,14886,11569,14878,11247,14859,10765,14828,10401,14784,10011,14727,9600,14660,9289,14586,8893,14508,8533,15111,12234,15110,12234,15104,12216,15092,12156,15067,12010,15028,11776,14981,11500,
vendor: 3,209 bytes, line 7
714942,11205,14902,10752,14861,10393,14812,9991,14752,9570,14682,9252,14603,8808,14519,8445,14431,8145,15209,11449,15208,11451,15202,11451,15190,11438,15163,11384,15117,11274,15055,10979,14994,10648,14932,10343,14871,9936,14803,9532,14729,9218,14645,8742,14556,8381,14461,8020,14365,7603,15273,10603,15272,10607,15267,10619,15256,10631,15231,10614,15182,10535,15118,10389,15042,10167,14963,9787,14883,9447,14800,9115,14710,8665,14615,8318,14514,7911,14411,7507,14279,7198,15314,9675,15313,9683,15309,9712,15298,9759,15277,9797,15229,9773,15166,9668,15084,9487,14995,9274,14898,8910,14800,8539,14697,8234,14590,7790,14479,7409,14367,7067,14178,6621,15337,8619,15337,8631,15333,8677,15325,8769,15305,8871,15264,8940,15202,8909,15119,8775,15022,8565,14916,8328,14804,8009,14688,7614,14569,7287,14448,6888,14321,6483,14088,6171,15350,7402,15350,7419,15347,7480,15340,7613,15322,7804,15287,7973,15229,8057,15148,8012,15046,7846,14933,7611,14810,7357,14682,7069,14552,6656,14421,6316,14251,5948,14007,5528,15356,5942,15356,5977,15353,6119,15348,6294,15332,6551,15302,6824,15249,7044,15171,7122,15070,7050,14949,6861,14818,6611,14679,6349,14538,6067,14398,5651,14189,5311,13935,4958,15359,4123,15359,4153,15356,4296,15353,4646,15338,5160,15311,5508,15263,5829,15188,6042,15088,6094,14966,6001,14826,5796,14678,5543,14527,5287,14377,4985,14133,4586,13869,4257,15360,1563,15360,1642,15358,2076,15354,2636,15341,3350,15317,4019,15273,4429,15203,4732,15105,4911,14981,4932,14836,4818,14679,4621,14517,4386,14359,4156,14083,3795,13808,3437,15360,122,15360,137,15358,285,15355,636,15344,1274,15322,2177,15281,2765,15215,3223,15120,3451,14995,3569,14846,3567,14681,3466,14511,3305,14344,3121,14037,2800,13753,2467,15360,0,15360,1,15359,21,15355,89,15346,253,15325,479,15287,796,15225,1148,15133,1492,15008,1749,14856,1882,14685,1886,14506,1783,14324,1608,13996,1398,13702,1183]),lK=null,lY=eB(({roughness:e,dotNV:t})=>{null===lK&&((lK=new u.GYF(lQ,16,16,u.paN,u.ix0)).name="DFG_LUT",lK.minFilter=u.k6q,lK.magFilter=u.k6q,lK.wrapS=u.ghU,lK.wrapT=u.ghU,lK.generateMipmaps=!1,lK.needsUpdate=!0);let r=eG(e,t);return sw(lK,r).rg}),lZ=eB(({lightDirection:e,f0:t,f90:r,roughness:i,f:s,USE_IRIDESCENCE:a,USE_ANISOTROPY:n})=>{let o=lX({lightDirection:e,f0:t,f90:r,roughness:i,f:s,USE_IRIDESCENCE:a,USE_ANISOTROPY:n}),l=aq.dot(e).clamp(),u=lY({roughness:i,dotNV:aq.dot(aU).clamp()}),d=lY({roughness:i,dotNV:l}),h=t.mul(u.x).add(r.mul(u.y)),c=t.mul(d.x).add(r.mul(d.y)),p=u.x.add(u.y),g=d.x.add(d.y),m=eD(1).sub(p),f=eD(1).sub(g),b=t.add(t.oneMinus().mul(.047619)),y=h.mul(c).mul(b).div(eD(1).sub(m.mul(f).mul(b).mul(b)).add(rn)),x=m.mul(f),T=y.mul(x);return o.add(T)}),lJ=eB(e=>{let{dotNV:t,specularColor:r,specularF90:i,roughness:s}=e,a=lY({dotNV:t,roughness:s});return r.mul(a.x).add(i.mul(a.y))}),l0=eB(({f:e,f90:t,dotVH:r})=>{let i=r.oneMinus().saturate(),s=i.mul(i),a=i.mul(s,s).clamp(0,.9999);return e.sub(eq(t).mul(a)).div(a.oneMinus())}).setLayout({name:"Schlick_to_F0",type:"vec3",inputs:[{name:"f",type:"vec3"},{name:"f90",type:"float"},{name:"dotVH",type:"float"}]}),l1=eB(({roughness:e,dotNH:t})=>{let r=e.pow2(),i=eD(1).div(r),s=t.pow2().oneMinus().max(.0078125);return eD(2).add(i).mul(s.pow(i.mul(.5))).div(2*Math.PI)}
vendor: 18,264 bytes, line 7
7).setLayout({name:"D_Charlie",type:"float",inputs:[{name:"roughness",type:"float"},{name:"dotNH",type:"float"}]}),l2=eB(({dotNV:e,dotNL:t})=>eD(1).div(eD(4).mul(t.add(e).sub(t.mul(e))))).setLayout({name:"V_Neubelt",type:"float",inputs:[{name:"dotNV",type:"float"},{name:"dotNL",type:"float"}]}),l3=eB(({lightDirection:e})=>{let t=e.add(aU).normalize(),r=aq.dot(e).clamp(),i=aq.dot(aU).clamp(),s=l1({roughness:ta,dotNH:aq.dot(t).clamp()}),a=l2({dotNV:i,dotNL:r});return ts.mul(s).mul(a)}),l4=eB(({N:e,V:t,roughness:r})=>{let i=eG(r,e.dot(t).saturate().oneMinus().sqrt());return i.assign(i.mul(.984375).add(.0078125)),i}).setLayout({name:"LTC_Uv",type:"vec2",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"roughness",type:"float"}]}),l5=eB(({f:e})=>{let t=e.length();return rJ(t.mul(t).add(e.z).div(t.add(1)),0)}).setLayout({name:"LTC_ClippedSphereFormFactor",type:"float",inputs:[{name:"f",type:"vec3"}]}),l6=eB(({v1:e,v2:t})=>{let r=e.dot(t),i=r.abs().toVar(),s=i.mul(.0145206).add(.4965155).mul(i).add(.8543985).toVar(),a=i.add(4.1616724).mul(i).add(3.417594).toVar(),n=s.div(a),o=r.greaterThan(0).select(n,rJ(r.mul(r).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(n));return e.cross(t).mul(o)}).setLayout({name:"LTC_EdgeVectorFormFactor",type:"vec3",inputs:[{name:"v1",type:"vec3"},{name:"v2",type:"vec3"}]}),l8=eB(({N:e,V:t,P:r,mInv:i,p0:s,p1:a,p2:n,p3:o})=>{let l=a.sub(s).toVar(),u=o.sub(s).toVar(),d=l.cross(u),h=eq().toVar();return eP(d.dot(r.sub(s)).greaterThanEqual(0),()=>{let l=t.sub(e.mul(t.dot(e))).normalize(),u=e.cross(l).negate(),d=i.mul(e0(l,u,e).transpose()).toVar(),c=d.mul(s.sub(r)).normalize().toVar(),p=d.mul(a.sub(r)).normalize().toVar(),g=d.mul(n.sub(r)).normalize().toVar(),m=d.mul(o.sub(r)).normalize().toVar(),f=eq(0).toVar();f.addAssign(l6({v1:c,v2:p})),f.addAssign(l6({v1:p,v2:g})),f.addAssign(l6({v1:g,v2:m})),f.addAssign(l6({v1:m,v2:c})),h.assign(eq(l5({f:f})))}),h}).setLayout({name:"LTC_Evaluate",type:"vec3",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"P",type:"vec3"},{name:"mInv",type:"mat3"},{name:"p0",type:"vec3"},{name:"p1",type:"vec3"},{name:"p2",type:"vec3"},{name:"p3",type:"vec3"}]}),l9=1/6,l7=e=>tq(l9,tq(e,tq(e,e.negate().add(3)).sub(3)).add(1)),ue=e=>tq(l9,tq(e,tq(e,tq(3,e).sub(6))).add(4)),ut=e=>tq(l9,tq(e,tq(e,tq(-3,e).add(3)).add(3)).add(1)),ur=e=>tq(l9,r6(e,3)),ui=e=>l7(e).add(ue(e)),us=e=>ut(e).add(ur(e)),ua=e=>t$(-1,ue(e).div(l7(e).add(ue(e)))),un=e=>t$(1,ur(e).div(ut(e).add(ur(e)))),uo=(e,t,r)=>{let i=tq(e.uvNode,t.zw).add(.5),s=rv(i),a=rR(i),n=ui(a.x),o=us(a.x),l=ua(a.x),u=un(a.x),d=ua(a.y),h=un(a.y),c=eG(s.x.add(l),s.y.add(d)).sub(.5).mul(t.xy),p=eG(s.x.add(u),s.y.add(d)).sub(.5).mul(t.xy),g=eG(s.x.add(l),s.y.add(h)).sub(.5).mul(t.xy),m=eG(s.x.add(u),s.y.add(h)).sub(.5).mul(t.xy),f=ui(a.y).mul(t$(n.mul(e.sample(c).level(r)),o.mul(e.sample(p).level(r)))),b=us(a.y).mul(t$(n.mul(e.sample(g).level(r)),o.mul(e.sample(m).level(r))));return f.add(b)},ul=eB(([e,t])=>{let r=eG(e.size(eO(t))),i=eG(e.size(eO(t.add(1)))),s=tH(1,r),a=tH(1,i),n=uo(e,eQ(s,r),rv(t)),o=uo(e,eQ(a,i),rN(t));return rR(t).mix(n,o)}),uu=eB(([e,t])=>{let r=t.mul(sN(e));return ul(e,r)}),ud=eB(([e,t,r,i,s])=>{let a=eq(io(t.negate(),rS(e),tH(1,i))),n=eq(rk(s[0].xyz),rk(s[1].xyz),rk(s[2].xyz));return rS(a).mul(r.mul(n))}).setLayout({name:"getVolumeTransmissionRay",type:"vec3",inputs:[{name:"n",type:"vec3"},{name:"v",type:"vec3"},{name:"thickness",type:"float"},{name:"ior",type:"float"},{name:"modelMatrix",type:"mat4"}]}),uh=eB(([e,t])=>e.mul(is(t.mul(2).sub(2),0,1))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),uc=oH(),up=oX(),ug=eB(([e,t,r],{material:i})=>ul((i.side===u.hsX?uc:up).sample(e),rx(sk.x).mul(uh(t,r)))),um=eB(([e,t,r])=>(eP(r.notEqual(0),()=>rf(ry(t).negate().div(r).negate().mul(e))),eq(1))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),uf=eB(([e,t,r,i,s,a,n,o,l,u,d,h,c,p,g])=>{let m,f;if(g){m=eQ().toVar(),f=eq().toVar();let s=d.sub(1).mul(g.mul(.025)),a=eq(d.sub(s),d,d.add(s));oB({start:0,end:3},({i:s})=>{let d=a.element(s),g=ud(e,t,h,d,o),b=n.add(g),y=u.mul(l.mul(eQ(b,1))),x=eG(y.xy.div(y.w)).toVar();x.addAssign(1),x.divAssign(2),x.assign(eG(x.x,x.y.oneMinus()));let T=ug(x,r,d);m.element(s).assign(T.element(s)),m.a.addAssign(T.a),f.element(s).assign(i.element(s).mul(um(rk(g),c,p).element(s)))}),m.a.divAssign(3)}else{let s=ud(e,t,h,d,o),a=n.add(s),g=u.mul(l.mul(eQ(a,1))),b=eG(g.xy.div(g.w)).toVar();b.addAssign(1),b.divAssign(2),b.assign(eG(b.x,b.y.oneMinus())),m=ug(b,r,d),f=i.mul(um(rk(s),c,p))}let b=f.rgb.mul(m.rgb),y=eq(lJ({dotNV:e.dot(t).clamp(),specularColor:s,specularF90:a,roughness:r})),x=f.r.add(f.g,f.b).div(3);return eQ(y.oneMinus().mul(b),m.a.oneMinus().mul(x).oneMinus())}),ub=e0(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),uy=(e,t)=>e.sub(t).div(e.add(t)).pow2(),ux=eB(({outsideIOR:e,eta2:t,cosTheta1:r,thinFilmThickness:i,baseF0:s})=>{let a,n=ii(e,t,il(0,.03,i)),o=e.div(n).pow2().mul(r.pow2().oneMinus()).oneMinus();eP(o.lessThan(0),()=>eq(1));let l=o.sqrt(),u=lL({f0:uy(n,e),f90:1,dotVH:r}),d=u.oneMinus(),h=n.lessThan(e).select(Math.PI,0),c=eD(Math.PI).sub(h),p=(a=s.clamp(0,.9999).sqrt(),eq(1).add(a).div(eq(1).sub(a))),g=lL({f0:uy(p,n.toVec3()),f90:1,dotVH:l}),m=eq(p.x.lessThan(n).select(Math.PI,0),p.y.lessThan(n).select(Math.PI,0),p.z.lessThan(n).select(Math.PI,0)),f=n.mul(i,l,2),b=eq(c).add(m),y=u.mul(g).clamp(1e-5,.9999),x=y.sqrt(),T=d.pow2().mul(g).div(eq(1).sub(y)),_=u.add(T).toVar(),v=T.sub(d).toVar();return oB({start:1,end:2,condition:"<=",name:"m"},({m:e})=>{var t,r;let i,s,a,n,o,l;v.mulAssign(x);let u=(t=eD(e).mul(f),r=eD(e).mul(b),i=t.mul(2*Math.PI*1e-9),s=eq(54856e-17,44201e-17,52481e-17),a=eq(1681e3,1795300,2208400),n=eq(43278e5,93046e5,66121e5),o=eD(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(i.mul(2239900).add(r.x).cos()).mul(i.pow2().mul(-45282e5).exp()),l=eq((l=s.mul(n.mul(2*Math.PI).sqrt()).mul(a.mul(i).add(r).cos()).mul(i.pow2().negate().mul(n).exp())).x.add(o),l.y,l.z).div(10685e-11),ub.mul(l)).mul(2);_.addAssign(v.mul(u))}),_.max(eq(0))}).setLayout({name:"evalIridescence",type:"vec3",inputs:[{name:"outsideIOR",type:"float"},{name:"eta2",type:"float"},{name:"cosTheta1",type:"float"},{name:"thinFilmThickness",type:"float"},{name:"baseF0",type:"vec3"}]}),uT=eB(({normal:e,viewDir:t,roughness:r})=>{let i=e.dot(t).saturate(),s=r.mul(r),a=r.add(.1).reciprocal(),n=eD(-1.9362).add(r.mul(1.0678)).add(s.mul(.4573)).sub(a.mul(.8469)),o=eD(-.6014).add(r.mul(.5538)).sub(s.mul(.467)).sub(a.mul(.1255));return n.mul(i).add(o).exp().saturate()}),u_=eq(.04),uv=eD(1);class uN extends lw{constructor(e=!1,t=!1,r=!1,i=!1,s=!1,a=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=r,this.anisotropy=i,this.transmission=s,this.dispersion=a,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null,this.iridescenceF0Dielectric=null,this.iridescenceF0Metallic=null}start(e){if(!0===this.clearcoat&&(this.clearcoatRadiance=eq().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=eq().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=eq().toVar("clearcoatSpecularIndirect")),!0===this.sheen&&(this.sheenSpecularDirect=eq().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=eq().toVar("sheenSpecularIndirect")),!0===this.iridescence){let e=aq.dot(aU).clamp(),t=ux({outsideIOR:eD(1),eta2:to,cosTheta1:e,thinFilmThickness:tl,baseF0:tp}),r=ux({outsideIOR:eD(1),eta2:to,cosTheta1:e,thinFilmThickness:tl,baseF0:e8.rgb});this.iridescenceFresnel=ii(t,r,tt),this.iridescenceF0Dielectric=l0({f:t,f90:1,dotVH:e}),this.iridescenceF0Metallic=l0({f:r,f90:1,dotVH:e}),this.iridescenceF0=ii(this.iridescenceF0Dielectric,this.iridescenceF0Metallic,tt)}if(!0===this.transmission){let t=aa.sub(aL).normalize(),r=e.context;r.backdrop=uf(aH,t,te,e9,tg,tm,aL,ab,ar,ae,t_,tN,tR,tS,this.dispersion?tE:null),r.backdropAlpha=tv,e8.a.mulAssign(ii(1,r.backdrop.a,tv))}super.start(e)}computeMultiscattering(e,t,r,i,s=null){let a=lY({roughness:te,dotNV:aq.dot(aU).clamp()}),n=s?tn.mix(i,s):i,o=n.mul(a.x).add(r.mul(a.y)),l=a.x.add(a.y).oneMinus(),u=n.add(n.oneMinus().mul(.047619)),d=o.mul(u).div(l.mul(u).oneMinus());e.addAssign(o),t.addAssign(d.mul(l))}direct({lightDirection:e,lightColor:t,reflectedLight:r}){let i=aq.dot(e).clamp().mul(t).toVar();if(!0===this.sheen){this.sheenSpecularDirect.addAssign(i.mul(l3({lightDirection:e})));let t=uT({normal:aq,viewDir:aU,roughness:ta}),r=uT({normal:aq,viewDir:e,roughness:ta}),s=ts.r.max(ts.g).max(ts.b).mul(t.max(r)).oneMinus();i.mulAssign(s)}if(!0===this.clearcoat){let r=aj.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(r.mul(lX({lightDirection:e,f0:u_,f90:uv,roughness:ti,normalView:aj})))}r.directDiffuse.addAssign(i.mul(lF({diffuseColor:e9}))),r.directSpecular.addAssign(i.mul(lZ({lightDirection:e,f0:tg,f90:1,roughness:te,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:r,halfHeight:i,reflectedLight:s,ltc_1:a,ltc_2:n}){let o=t.add(r).sub(i),l=t.sub(r).sub(i),u=t.sub(r).add(i),d=t.add(r).add(i),h=aP.toVar(),c=l4({N:aq,V:aU,roughness:te}),p=a.sample(c).toVar(),g=n.sample(c).toVar(),m=e0(eq(p.x,0,p.y),eq(0,1,0),eq(p.z,0,p.w)).toVar(),f=tg.mul(g.x).add(tm.sub(tg).mul(g.y)).toVar();if(s.directSpecular.addAssign(e.mul(f).mul(l8({N:aq,V:aU,P:h,mInv:m,p0:o,p1:l,p2:u,p3:d}))),s.directDiffuse.addAssign(e.mul(e9).mul(l8({N:aq,V:aU,P:h,mInv:e0(1,0,0,0,1,0,0,0,1),p0:o,p1:l,p2:u,p3:d}))),!0===this.clearcoat){let t=l4({N:aj,V:aU,roughness:ti}),r=a.sample(t),i=n.sample(t),s=e0(eq(r.x,0,r.y),eq(0,1,0),eq(r.z,0,r.w)),c=u_.mul(i.x).add(uv.sub(u_).mul(i.y));this.clearcoatSpecularDirect.addAssign(e.mul(c).mul(l8({N:aj,V:aU,P:h,mInv:s,p0:o,p1:l,p2:u,p3:d})))}}indirect(e){this.indirectDiffuse(e),this.indirectSpecular(e),this.ambientOcclusion(e)}indirectDiffuse(e){let{irradiance:t,reflectedLight:r}=e.context,i=t.mul(lF({diffuseColor:e9})).toVar();if(!0===this.sheen){let e=uT({normal:aq,viewDir:aU,roughness:ta}),t=ts.r.max(ts.g).max(ts.b).mul(e).oneMinus();i.mulAssign(t)}r.indirectDiffuse.addAssign(i)}indirectSpecular(e){let{radiance:t,iblIrradiance:r,reflectedLight:i}=e.context;if(!0===this.sheen&&this.sheenSpecularIndirect.addAssign(r.mul(ts,uT({normal:aq,viewDir:aU,roughness:ta}))),!0===this.clearcoat){let e=lJ({dotNV:aj.dot(aU).clamp(),specularColor:u_,specularF90:uv,roughness:ti});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(e))}let s=eq().toVar("singleScatteringDielectric"),a=eq().toVar("multiScatteringDielectric"),n=eq().toVar("singleScatteringMetallic"),o=eq().toVar("multiScatteringMetallic");this.computeMultiscattering(s,a,tm,tp,this.iridescenceF0Dielectric),this.computeMultiscattering(n,o,tm,e8.rgb,this.iridescenceF0Metallic);let l=ii(s,n,tt),u=ii(a,o,tt),d=s.add(a),h=e9.mul(d.oneMinus()),c=r.mul(1/Math.PI),p=t.mul(l).add(u.mul(c)).toVar(),g=h.mul(c).toVar();if(!0===this.sheen){let e=uT({normal:aq,viewDir:aU,roughness:ta}),t=ts.r.max(ts.g).max(ts.b).mul(e).oneMinus();p.mulAssign(t),g.mulAssign(t)}i.indirectSpecular.addAssign(p),i.indirectDiffuse.addAssign(g)}ambientOcclusion(e){let{ambientOcclusion:t,reflectedLight:r}=e.context,i=aq.dot(aU).clamp().add(t),s=te.mul(-16).oneMinus().negate().exp2(),a=t.sub(i.pow(s).oneMinus()).clamp();!0===this.clearcoat&&this.clearcoatSpecularIndirect.mulAssign(t),!0===this.sheen&&this.sheenSpecularIndirect.mulAssign(t),r.indirectDiffuse.mulAssign(t),r.indirectSpecular.mulAssign(a)}finish({context:e}){let{outgoingLight:t}=e;if(!0===this.clearcoat){let e=lL({dotVH:aj.dot(aU).clamp(),f0:u_,f90:uv}),r=t.mul(tr.mul(e).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(tr));t.assign(r)}if(!0===this.sheen){let e=t.add(this.sheenSpecularDirect,this.sheenSpecularIndirect.mul(1/Math.PI));t.assign(e)}}}let uS=eD(1),uR=eD(-2),uE=eD(.8),uA=eD(-1),uw=eD(.4),uC=eD(2),uM=eD(.305),uB=eD(3),uL=eD(.21),uF=eD(4),uP=eD(4),uU=eD(16),uI=eB(([e])=>{let t=eq(rO(e)).toVar(),r=eD(-1).toVar();return eP(t.x.greaterThan(t.z),()=>{eP(t.x.greaterThan(t.y),()=>{r.assign(im(e.x.greaterThan(0),0,3))}).Else(()=>{r.assign(im(e.y.greaterThan(0),1,4))})}).Else(()=>{eP(t.z.greaterThan(t.y),()=>{r.assign(im(e.z.greaterThan(0),2,5))}).Else(()=>{r.assign(im(e.y.greaterThan(0),1,4))})}),r}).setLayout({name:"getFace",type:"float",inputs:[{name:"direction",type:"vec3"}]}),uD=eB(([e,t])=>{let r=eG().toVar();return eP(t.equal(0),()=>{r.assign(eG(e.z,e.y).div(rO(e.x)))}).ElseIf(t.equal(1),()=>{r.assign(eG(e.x.negate(),e.z.negate()).div(rO(e.y)))}).ElseIf(t.equal(2),()=>{r.assign(eG(e.x.negate(),e.y).div(rO(e.z)))}).ElseIf(t.equal(3),()=>{r.assign(eG(e.z.negate(),e.y).div(rO(e.x)))}).ElseIf(t.equal(4),()=>{r.assign(eG(e.x.negate(),e.z).div(rO(e.y)))}).Else(()=>{r.assign(eG(e.x,e.y).div(rO(e.z)))}),tq(.5,r.add(1))}).setLayout({name:"getUV",type:"vec2",inputs:[{name:"direction",type:"vec3"},{name:"face",type:"float"}]}),uO=eB(([e])=>{let t=eD(0).toVar();return eP(e.greaterThanEqual(uE),()=>{t.assign(uS.sub(e).mul(uA.sub(uR)).div(uS.sub(uE)).add(uR))}).ElseIf(e.greaterThanEqual(uw),()=>{t.assign(uE.sub(e).mul(uC.sub(uA)).div(uE.sub(uw)).add(uA))}).ElseIf(e.greaterThanEqual(uM),()=>{t.assign(uw.sub(e).mul(uB.sub(uC)).div(uw.sub(uM)).add(uC))}).ElseIf(e.greaterThanEqual(uL),()=>{t.assign(uM.sub(e).mul(uF.sub(uB)).div(uM.sub(uL)).add(uB))}).Else(()=>{t.assign(eD(-2).mul(rx(tq(1.16,e))))}),t}).setLayout({name:"roughnessToMip",type:"float",inputs:[{name:"roughness",type:"float"}]}),uV=eB(([e,t])=>{let r=e.toVar();r.assign(tq(2,r).sub(1));let i=eq(r,1).toVar();return eP(t.equal(0),()=>{i.assign(i.zyx)}).ElseIf(t.equal(1),()=>{i.assign(i.xzy),i.xz.mulAssign(-1)}).ElseIf(t.equal(2),()=>{i.x.mulAssign(-1)}).ElseIf(t.equal(3),()=>{i.assign(i.zyx),i.xz.mulAssign(-1)}).ElseIf(t.equal(4),()=>{i.assign(i.xzy),i.xy.mulAssign(-1)}).ElseIf(t.equal(5),()=>{i.z.mulAssign(-1)}),i}).setLayout({name:"getDirection",type:"vec3",inputs:[{name:"uv",type:"vec2"},{name:"face",type:"float"}]}),uk=eB(([e,t,r,i,s,a])=>{let n=eD(r),o=eq(t),l=is(uO(n),uR,a),u=rR(l),d=rv(l),h=eq(uG(e,o,d,i,s,a)).toVar();return eP(u.notEqual(0),()=>{let t=eq(uG(e,o,d.add(1),i,s,a)).toVar();h.assign(ii(h,t,u))}),h}),uG=eB(([e,t,r,i,s,a])=>{let n=eD(r).toVar(),o=eq(t),l=eD(uI(o)).toVar(),u=eD(rJ(uP.sub(n),0)).toVar();n.assign(rJ(n,uP));let d=eD(rb(n)).toVar(),h=eG(uD(o,l).mul(d.sub(2)).add(1)).toVar();return eP(l.greaterThan(2),()=>{h.y.addAssign(d),l.subAssign(3)}),h.x.addAssign(l.mul(d)),h.x.addAssign(u.mul(tq(3,uU))),h.y.addAssign(tq(4,rb(a).sub(d))),h.x.mulAssign(i),h.y.mulAssign(s),e.sample(h).grad(eG(),eG())}),uz=eB(({envMap:e,mipInt:t,outputDirection:r,theta:i,axis:s,CUBEUV_TEXEL_WIDTH:a,CUBEUV_TEXEL_HEIGHT:n,CUBEUV_MAX_MIP:o})=>{let l=rw(i);return uG(e,r.mul(l).add(s.cross(r).mul(rE(i))).add(s.mul(s.dot(r).mul(l.oneMinus()))),t,a,n,o)}),u$=eB(({n:e,latitudinal:t,poleAxis:r,outputDirection:i,weights:s,samples:a,dTheta:n,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:h})=>{let c=eq(im(t,r,r5(r,i))).toVar();eP(c.equal(eq(0)),()=>{c.assign(eq(i.z,0,i.x.negate()))}),c.assign(rS(c));let p=eq().toVar();return p.addAssign(s.element(0).mul(uz({theta:0,axis:c,outputDirection:i,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:h}))),oB({start:eO(1),end:e},({i:e})=>{eP(e.greaterThanEqual(a),()=>{oL()});let t=eD(n.mul(eD(e))).toVar();p.addAssign(s.element(e).mul(uz({theta:t.mul(-1),axis:c,outputDirection:i,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:h}))),p.addAssign(s.element(e).mul(uz({theta:t,axis:c,outputDirection:i,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:h})))}),eQ(p,1)}),uW=eB(([e])=>{let t=eV(e).toVar();return t.assign(t.shiftLeft(eV(16)).bitOr(t.shiftRight(eV(16)))),t.assign(t.bitAnd(eV(0x55555555)).shiftLeft(eV(1)).bitOr(t.bitAnd(eV(0xaaaaaaaa)).shiftRight(eV(1)))),t.assign(t.bitAnd(eV(0x33333333)).shiftLeft(eV(2)).bitOr(t.bitAnd(eV(0xcccccccc)).shiftRight(eV(2)))),t.assign(t.bitAnd(eV(0xf0f0f0f)).shiftLeft(eV(4)).bitOr(t.bitAnd(eV(0xf0f0f0f0)).shiftRight(eV(4)))),t.assign(t.bitAnd(eV(0xff00ff)).shiftLeft(eV(8)).bitOr(t.bitAnd(eV(0xff00ff00)).shiftRight(eV(8)))),eD(t).mul(23283064365386963e-26)}),uq=eB(([e,t])=>eG(eD(e).div(eD(t)),uW(e))),uH=eB(([e,t,r])=>{let i=r.mul(r).toConst(),s=eq(1,0,0).toConst(),a=r5(t,s).toConst(),n=rT(e.x).toConst(),o=tq(2,3.14159265359).mul(e.y).toConst(),l=n.mul(rw(o)).toConst(),u=n.mul(rE(o)).toVar(),d=tq(.5,t.z.add(1)).toConst();u.assign(d.oneMinus().mul(rT(l.mul(l).oneMinus())).add(d.mul(u)));let h=s.mul(l).add(a.mul(u)).add(t.mul(rT(rJ(0,l.mul(l).add(u.mul(u)).oneMinus()))));return rS(eq(i.mul(h.x),i.mul(h.y),rJ(0,h.z)))}),uj=eB(({roughness:e,mipInt:t,envMap:r,N_immutable:i,GGX_SAMPLES:s,CUBEUV_TEXEL_WIDTH:a,CUBEUV_TEXEL_HEIGHT:n,CUBEUV_MAX_MIP:o})=>{let l=eq(i).toVar(),u=eq(0).toVar(),d=eD(0).toVar();return eP(e.lessThan(.001),()=>{u.assign(uG(r,l,t,a,n,o))}).Else(()=>{let i=rS(r5(im(rO(l.z).lessThan(.999),eq(0,0,1),eq(1,0,0)),l)).toVar(),h=r5(l,i).toVar();oB({start:eV(0),end:s},({i:c})=>{let p=uH(uq(c,s),eq(0,0,1),e),g=rS(i.mul(p.x).add(h.mul(p.y)).add(l.mul(p.z))),m=rS(g.mul(r4(l,g).mul(2)).sub(l)),f=rJ(r4(l,m),0);eP(f.greaterThan(0),()=>{let e=uG(r,m,t,a,n,o);u.addAssign(e.mul(f)),d.addAssign(f)})}),eP(d.greaterThan(0),()=>{u.assign(u.div(d))})}),eQ(u,1)}),uX=[.125,.215,.35,.446,.526,.582],uQ=new u.qUd(-1,1,1,-1,0,1),uK=new u.ubm(90,1),uY=new u.Q1f,uZ=null,uJ=0,u0=0,u1=new u.Pq0,u2=new WeakMap,u3=[3,1,5,0,4,2],u4=uV(sx(),sy("faceIndex")).normalize(),u5=eq(u4.x,u4.y,u4.z);class u6{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._ggxMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}get _hasInitialized(){return this._renderer.hasInitialized()}fromScene(e,t=0,r=.1,i=100,s={}
7){let{size:a=256,position:n=u1,renderTarget:o=null}=s;if(this._setSize(a),!1===this._hasInitialized){(0,u.R8M)('PMREMGenerator: ".fromScene()" called before the backend is initialized. Try using "await renderer.init()" instead.');let a=o||this._allocateTarget();return s.renderTarget=a,this.fromSceneAsync(e,t,r,i,s),a}uZ=this._renderer.getRenderTarget(),uJ=this._renderer.getActiveCubeFace(),u0=this._renderer.getActiveMipmapLevel();let l=o||this._allocateTarget();return l.depthBuffer=!0,this._init(l),this._sceneToCubeUV(e,r,i,l,n),t>0&&this._blur(l,0,0,t),this._applyPMREM(l),this._cleanup(l),l}async fromSceneAsync(e,t=0,r=.1,i=100,s={}){return(0,u.mcG)('PMREMGenerator: ".fromSceneAsync()" is deprecated. Use "await renderer.init()" instead.'),await this._renderer.init(),this.fromScene(e,t,r,i,s)}fromEquirectangular(e,t=null){if(!1===this._hasInitialized){(0,u.R8M)('PMREMGenerator: .fromEquirectangular() called before the backend is initialized. Try using "await renderer.init()" instead.'),this._setSizeFromTexture(e);let r=t||this._allocateTarget();return this.fromEquirectangularAsync(e,r),r}return this._fromTexture(e,t)}async fromEquirectangularAsync(e,t=null){return(0,u.mcG)('PMREMGenerator: ".fromEquirectangularAsync()" is deprecated. Use "await renderer.init()" instead.'),await this._renderer.init(),this._fromTexture(e,t)}fromCubemap(e,t=null){if(!1===this._hasInitialized){(0,u.R8M)("PMREMGenerator: .fromCubemap() called before the backend is initialized. Try using .fromCubemapAsync() instead."),this._setSizeFromTexture(e);let r=t||this._allocateTarget();return this.fromCubemapAsync(e,t),r}return this._fromTexture(e,t)}async fromCubemapAsync(e,t=null){return(0,u.mcG)('PMREMGenerator: ".fromCubemapAsync()" is deprecated. Use "await renderer.init()" instead.'),await this._renderer.init(),this._fromTexture(e,t)}async compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=u7(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=de(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSizeFromTexture(e){e.mapping===u.hy7||e.mapping===u.xFO?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4)}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._ggxMaterial&&this._ggxMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodMeshes.length;e++)this._lodMeshes[e].geometry.dispose()}_cleanup(e){this._renderer.setRenderTarget(uZ,uJ,u0),e.scissorTest=!1,this._setViewport(e,0,0,e.width,e.height)}_fromTexture(e,t){this._setSizeFromTexture(e),uZ=this._renderer.getRenderTarget(),uJ=this._renderer.getActiveCubeFace(),u0=this._renderer.getActiveMipmapLevel();let r=t||this._allocateTarget();return this._init(r),this._textureToCubeUV(e,r),this._applyPMREM(r),this._cleanup(r),r}_allocateTarget(){return u8(3*Math.max(this._cubeSize,112),4*this._cubeSize)}_init(e){if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e.width||this._pingPongRenderTarget.height!==e.height){var t,r,i,s,a,n;let o,l,d,h,c,p,g,m,f,b,y,x,T,_,v;null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=u8(e.width,e.height);let{_lodMax:N}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=function(e){let t=[],r=[],i=[],s=e,a=e-4+1+uX.length;for(let n=0;n<a;n++){let a=Math.pow(2,s);t.push(a);let o=1/a;n>e-4?o=uX[n-e+4-1]:0===n&&(o=0),r.push(o);let l=1/(a-2),d=-l,h=1+l,c=[d,d,h,d,h,h,d,d,h,h,d,h],p=new Float32Array(108),g=new Float32Array(72),m=new Float32Array(36);for(let e=0;e<6;e++){let t=e%3*2/3-1,r=e>2?0:-1,i=[t,r,0,t+2/3,r,0,t+2/3,r+1,0,t,r,0,t+2/3,r+1,0,t,r+1,0],s=u3[e];
7p.set(i,18*s),g.set(c,12*s);let a=[s,s,s,s,s,s];m.set(a,6*s)}let f=new u.LoY;f.setAttribute("position",new u.THS(p,3)),f.setAttribute("uv",new u.THS(g,2)),f.setAttribute("faceIndex",new u.THS(m,1)),i.push(new u.eaF(f,null)),s>4&&s--}return{lodMeshes:i,sizeLods:t,sigmas:r}}(N)),this._blurMaterial=(t=N,r=e.width,i=e.height,o=sP(Array(20).fill(0)),l=tP(new u.Pq0(0,1,0)),d=tP(0),h=eD(20),c=tP(0),p=tP(1),g=sw(),m=tP(0),f={n:h,latitudinal:c,weights:o,poleAxis:l,outputDirection:u5,dTheta:d,samples:p,envMap:g,mipInt:m,CUBEUV_TEXEL_WIDTH:eD(1/r),CUBEUV_TEXEL_HEIGHT:eD(1/i),CUBEUV_MAX_MIP:eD(t)},(b=u9("blur")).fragmentNode=u$({...f,latitudinal:c.equal(1)}),u2.set(b,f),b),this._ggxMaterial=(s=N,a=e.width,n=e.height,y=sw(),x=tP(0),T=tP(0),_={envMap:y,roughness:x,mipInt:T,CUBEUV_TEXEL_WIDTH:eD(1/a),CUBEUV_TEXEL_HEIGHT:eD(1/n),CUBEUV_MAX_MIP:eD(s)},(v=u9("ggx")).fragmentNode=uj({..._,N_immutable:u5,GGX_SAMPLES:eV(512)}),u2.set(v,_),v)}}async _compileMaterial(e){let t=new u.eaF(new u.LoY,e);await this._renderer.compile(t,uQ)}_sceneToCubeUV(e,t,r,i,s){uK.near=t,uK.far=r;let a=[1,1,1,1,-1,1],n=[1,-1,1,-1,1,-1],o=this._renderer,l=o.autoClear;o.getClearColor(uY),o.autoClear=!1,null===this._backgroundBox&&(this._backgroundBox=new u.eaF(new u.iNn,new u.V9B({name:"PMREM.Backgroun
7d",side:u.hsX,depthWrite:!1,depthTest:!1})));let d=this._backgroundBox,h=d.material,c=!1,p=e.background;p?p.isColor&&(h.color.copy(p),e.background=null,c=!0):(h.color.copy(uY),c=!0),o.setRenderTarget(i),o.clear(),c&&o.render(d,uK);for(let t=0;t<6;t++){let r=t%3;0===r?(uK.up.set(0,a[t],0),uK.position.set(s.x,s.y,s.z),uK.lookAt(s.x+n[t],s.y,s.z)):1===r?(uK.up.set(0,0,a[t]),uK.position.set(s.x,s.y,s.z),uK.lookAt(s.x,s.y+n[t],s.z)):(uK.up.set(0,a[t],0),uK.position.set(s.x,s.y,s.z),uK.lookAt(s.x,s.y,s.z+n[t]));let l=this._cubeSize;this._setViewport(i,r*l,t>2?l:0,l,l),o.render(e,uK)}o.autoClear=l,e.background=p}_textureToCubeUV(e,t){let r=this._renderer,i=e.mapping===u.hy7||e.mapping===u.xFO;i?null===this._cubemapMaterial&&(this._cubemapMaterial=u7(e)):null===this._equirectMaterial&&(this._equirectMaterial=de(e));let s=i?this._cubemapMaterial:this._equirectMaterial;s.fragmentNode.value=e;let a=this._lodMeshes[0];a.material=s;let n=this._cubeSize;this._setViewport(t,0,0,3*n,2*n),r.setRenderTarget(t),r.render(a,uQ)}_applyPMREM(e){let t=this._renderer,r=t.autoClear;t.autoClear=!1;let i=this._lodMeshes.length;for(let t=1;t<i;t++)this._applyGGXFilter(e,t-1,t);t.autoClear=r}_applyGGXFilter(e,t,r){let i=this._renderer,s=this._pingPongRenderTarget,a=this._ggxMaterial,n=this._lodMeshes[r];n.material=a;let o=u2.get(a),l=r/(this._lodMeshes.length-1),u=t/(this._lodMeshes.length-1),d=Math.sqrt(l*l-u*u),{_lodMax:h}=this,c=this._sizeLods[r],p=3*c*(r>h-4?r-h+4:0),g=4*(this._cubeSize-c);e.texture.frame=(e.texture.frame||0)+1,o.envMap.value=e.texture,o.roughness.value=d*(0+1.25*l),o.mipInt.value=h-t,this._setViewport(s,p,g,3*c,2*c),i.setRenderTarget(s),i.render(n,uQ),s.texture.frame=(s.texture.frame||0)+1,o.envMap.value=s.texture,o.roughness.value=0,o.mipInt.value=h-r,this._setViewport(e,p,g,3*c,2*c),i.setRenderTarget(e),i.render(n,uQ)}_blur(e,t,r,i,s){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,r,i,"latitudinal",s),this._halfBlur(a,e,r,r,i,"longitudinal",s)}_halfBlur(e,t,r,i,s,a,n){let o=this._renderer,l=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&(0,u.z3S)("blur direction must be either latitudinal or longitudinal!");let d=this._lodMeshes[i];d.material=l;let h=u2.get(l),c=this._sizeLods[r]-1,p=isFinite(s)?Math.PI/(2*c):2*Math.PI/39,g=s/p,m=isFinite(s)?1+Math.floor(3*g):20;m>20&&(0,u.R8M)(`sigmaRadians, ${s}, is too large and will clip, as it requested ${m} samples when the maximum is set to 20`);let f=[],b=0;for(let e=0;e<20;++e){let t=e/g,r=Math.exp(-t*t/2);f.push(r),0===e?b+=r:e<m&&(b+=2*r)}for(let e=0;e<f.length;e++)f[e]=f[e]/b;e.texture.frame=(e.texture.frame||0)+1,h.envMap.value=e.texture,h.samples.value=m,h.weights.array=f,h.latitudinal.value=+("latitudinal"===a),n&&(h.poleAxis.value=n);let{_lodMax:y}=this;h.dTheta.value=p,h.mipInt.value=y-r;let x=this._sizeLods[i],T=4*(this._cubeSize-x);this._setViewport(t,3*x*(i>y-4?i-y+4:0),T,3*x,2*x),o.setRenderTarget(t),o.render(d,uQ)}_setViewport(e,t,r,i,s){this._renderer.isWebGLRenderer?(e.viewport.set(t,e.height-s-r,i,s),e.scissor.set(t,e.height-s-r,i,s)):(e.viewport.set(t,r,i,s),e.scissor.set(t,r,i,s))}}function u8(e,t){let r={magFilter:u.k6q,minFilter:u.k6q,generateMipmaps:!1,type:u.ix0,format:u.GWd,colorSpace:u.Zr2},i=new u.O0B(e,t,r);return i.texture.mapping=u.Om,i.texture.name="PMREM.cubeUv",i.texture.isPMREMTexture=!0,i.scissorTest=!0,i}function u9(e){let t=new lc;return t.depthTest=!1,t.depthWrite=!1,t.blending=u.XIg,t.name=`PMREM_${e}`,t}function u7(e){let t=u9("cubemap");return t.fragmentNode=ne(e,u5),t}function de(e){let t=u9("equirect");return t.fragmentNode=sw(e,lx(u5),0),t}let dt=new WeakMap;class dr extends O{static get type(){return"PMREMNode"}constructor(e,t=null,r=null){super("vec3"),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=r,this._generator=null;const i=new u.gPd;i.isRenderTargetTexture=!0,this._texture=sw(i),this._width=tP(0),this._height=tP(0),this._maxMip=tP(0),this.updateBeforeType=A.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){var t;let r,i={texelWidth:1/(3*Math.max(Math.pow(2,r=Math.log2(t=e.image.height)-2),112)),texelHeight:1/t,maxMip:r};this._texture.value=e,this._width.value=i.texelWidth,this._height.value=i.texelHeight,this._maxMip.value=i.maxMip}updateBefore(e){let t=this._pmrem,r=t?t.pmremVersion:-1,i=this._value;r!==i.pmremVersion&&null!==(t=!0===i.isPMREMTexture?i:function(e,t,r){var i,s;let a,n=(i=t,void 0===(a=dt.get(i))&&(a=new WeakMap,dt.set(i,a)),a),o=n.get(e);if((void 0!==o?o.pmremVersion:-1)!==e.pmremVersion){let t=e.image;if(e.isCubeTexture)if(!function(e){if(null==e)return!1;let t=0;for(let r=0;r<6;r++)void 0!==e[r]&&t++;return 6===t}(t))return null;else o=r.fromCubemap(e,o);else{if(!(null!=(s=t)&&s.height>0))return null;o=r.fromEquirectangular(e,o)}o.pmremVersion=e.pmremVersion,n.set(e,o)}return o.texture}(i,e.renderer,this._generator))&&(this._pmrem=t,this.updateFromTexture(t))}setup(e){null===this._generator&&(this._generator=new u6(e.renderer)),this.updateBefore(e);let t=this.uvNode;null===t&&e.context.getUV&&(t=e.context.getUV(this,e)),t=a2.mul(eq(t.x,t.y.negate(),t.z));let r=this.levelNode;return null===r&&e.context.getTextureLevel&&(r=e.context.getTextureLevel(this)),uk(this._texture,t,r,this._width,this._height,this._maxMip)}dispose(){super.dispose(),null!==this._generator&&this._generator.dispose()}}let di=eE(dr).setParameterLength(1,3),ds=new WeakMap;class da extends oO{static get type(){return"EnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){let{material:t}=e,r=this.envNode;if(r.isTextureNode||r.isMaterialReferenceNode){let i=r.isTextureNode?r.value:t[r.property],s=this._getPMREMNodeCache(e.renderer),a=s.get(i);void 0===a&&(a=di(i),s.set(i,a)),r=a}let i=!0===t.useAnisotropy||t.anisotropy>0?nB:aq,s=r.context(dn(te,i)).mul(a1),a=r.context(dl(aH)).mul(Math.PI).mul(a1),n=st(s),o=st(a);
vendor: 4,999 bytes, line 7
7e.context.radiance.addAssign(n),e.context.iblIrradiance.addAssign(o);let l=e.context.lightingModel.clearcoatRadiance;if(l){let e=st(r.context(dn(ti,aj)).mul(a1));l.addAssign(e)}}_getPMREMNodeCache(e){let t=ds.get(e);return void 0===t&&(t=new WeakMap,ds.set(e,t)),t}}let dn=(e,t)=>{let r=null;return{getUV:()=>(null===r&&(r=aU.negate().reflect(t),r=(r=r7(e).mix(r,t).normalize()).transformDirection(ar)),r),getTextureLevel:()=>e}},dl=e=>({getUV:()=>e,getTextureLevel:()=>eD(1)}),du=new u._4j;class dd extends lc{static get type(){return"MeshStandardNodeMaterial"}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(du),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return null===t&&e.environmentNode&&(t=e.environmentNode),t?new da(t):null}setupLightingModel(){return new uN}setupSpecular(){let e=ii(eq(.04),e8.rgb,tt);tp.assign(eq(.04)),tg.assign(e),tm.assign(1)}setupVariants(){let e=this.metalnessNode?eD(this.metalnessNode):nJ;tt.assign(e);let t=this.roughnessNode?eD(this.roughnessNode):nZ;t=lz({roughness:t}),te.assign(t),this.setupSpecular(),e9.assign(e8.rgb.mul(e.oneMinus()))}copy(e){return this.emissiveNode=e.emissiveNode,this.metalnessNode=e.metalnessNode,this.roughnessNode=e.roughnessNode,super.copy(e)}}let dh=new u.uSd;class dc extends dd{static get type(){return"MeshPhysicalNodeMaterial"}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(dh),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||null!==this.clearcoatNode}get useIridescence(){return this.iridescence>0||null!==this.iridescenceNode}get useSheen(){return this.sheen>0||null!==this.sheenNode}get useAnisotropy(){return this.anisotropy>0||null!==this.anisotropyNode}get useTransmission(){return this.transmission>0||null!==this.transmissionNode}get useDispersion(){return this.dispersion>0||null!==this.dispersionNode}setupSpecular(){let e=this.iorNode?eD(this.iorNode):oi;t_.assign(e),tp.assign(rZ(r8(t_.sub(1).div(t_.add(1))).mul(nQ),eq(1)).mul(nX)),tg.assign(ii(tp,e8.rgb,tt)),tm.assign(ii(nX,1,tt))}setupLightingModel(){return new uN(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){let e=this.clearcoatNode?eD(this.clearcoatNode):n1,t=this.clearcoatRoughnessNode?eD(this.clearcoatRoughnessNode):n2;tr.assign(e),ti.assign(lz({roughness:t}))}if(this.useSheen){let e=this.sheenNode?eq(this.sheenNode):n5,t=this.sheenRoughnessNode?eD(this.sheenRoughnessNode):n6;ts.assign(e),ta.assign(t)}if(this.useIridescence){let e=this.iridescenceNode?eD(this.iridescenceNode):n9,t=this.iridescenceIORNode?eD(this.iridescenceIORNode):n7,r=this.iridescenceThicknessNode?eD(this.iridescenceThicknessNode):oe;tn.assign(e),to.assign(t),tl.assign(r)}if(this.useAnisotropy){let e=(this.anisotropyNode?eG(this.anisotropyNode):n8).toVar();td.assign(e.length()),eP(td.equal(0),()=>{e.assign(eG(1,0))}).Else(()=>{e.divAssign(eG(td)),td.assign(td.saturate())}),tu.assign(td.pow2().mix(te.pow2(),1)),th.assign(nC[0].mul(e.x).add(nC[1].mul(e.y))),tc.assign(nC[1].mul(e.x).sub(nC[0].mul(e.y)))}if(this.useTransmission){let e=this.transmissionNode?eD(this.transmissionNode):ot,t=this.thicknessNode?eD(this.thicknessNode):or,r=this.attenuationDistanceNode?eD(this.attenuationDistanceNode):os,i=this.attenuationColorNode?eq(this.attenuationColorNode):oa;if(tv.assign(e),tN.assign(t),tS.assign(r),tR.assign(i),this.useDispersion){let e=this.dispersionNode?eD(this.dispersionNode):oc;tE.assign(e)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?eq(this.clearcoatNormalNode):n3}setup(e){e.context.setupClearcoatNormal=()=>iM(this.setupClearcoatNormal(e),"NORMAL","vec3"),super.setup(e)}copy(e){return this.clearcoatNode=e.clearcoatNode,this.clearcoatRoughnessNode=e.clearcoatRoughnessNode,this.clearcoatNormalNode=e.clearcoatNormalNode,this.sheenNode=e.sheenNode,this.sheenRoughnessNode=e.sheenRoughnessNode,this.iridescenceNode=e.iridescenceNode,this.iridescenceIORNode=e.iridescenceIORNode,this.iridescenceThicknessNode=e.iridescenceThicknessNode,this.specularIntensityNode=e.specularIntensityNode,this.specularColorNode=e.specularColorNode,this.iorNode=e.iorNode,this.transmissionNode=e.transmissionNode,this.thicknessNode=e.thicknessNode,this.attenuationDistanceNode=e.attenuationDistanceNode,this.attenuationColorNode=e.attenuationColorNode,this.dispersionNode=e.dis
7persionNode,this.anisotropyNode=e.anisotropyNode,super.copy(e)}}let dp=eB(({normal:e,lightDirection:t,builder:r})=>{let i=eG(e.dot(t).mul(.5).add(.5),0);if(r.material.gradientMap)return eq(nn("gradientMap","texture").context({getUV:()=>i}).r);{let e=i.fwidth().mul(.5);return ii(eq(.7),eq(1),il(eD(.7).sub(e.x),eD(.7).add(e.x),i.x))}});class dg extends lw{direct({lightDirection:e,lightColor:t,reflectedLight:r},i){let s=dp({normal:ak,lightDirection:e,builder:i}).mul(t);r.directDiffuse.addAssign(s.mul(lF({diffuseColor:e8.rgb})))}indirect(e){let{ambientOcclusion:t,irradiance:r,reflectedLight:i}=e.context;i.indirectDiffuse.addAssign(r.mul(lF({diffuseColor:e8}))),i.indirectDiffuse.mulAssign(t)}}let dm=new u.Df;class df extends lc{static get type(){return"MeshToonNodeMaterial"}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(dm),this.setValues(e)}setupLightingModel(){return new dg}}let db=eB(()=>{let e=eq(aU.z,0,aU.x.negate()).normalize(),t=aU.cross(e);return eG(e.dot(aq),t.dot(aq)).mul(.495).add(.5)}).once(["NORMAL","VERTEX"])().toVar("matcapUV"),dy=new u.FNr;class dx extends lc{static get type(){return"MeshMatcapNodeMaterial"}constructor(e){super(),this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(dy),this.setValues(e)}setupVariants(e){let t;t=e.material.matcap?nn("matcap","texture").context({getUV:()=>db}):eq(ii(.2,.8,db.y)),e8.rgb.mulAssign(t.rgb)}}class dT extends O{static get type(){return"RotateNode"}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}generateNodeType(e){return this.positionNode.getNodeType(e)}setup(e){let{rotationNode:t,positionNode:r}=this;if("vec2"===this.getNodeType(e)){let e=t.cos(),i=t.sin();return eJ(e,i,i.negate(),e).mul(r)}{let e=e1(eQ(1,0,0,0),eQ(0,rw(t.x),rE(t.x).negate(),0),eQ(0,rE(t.x),rw(t.x),0),eQ(0,0,0,1)),i=e1(eQ(rw(t.y),0,rE(t.y),0),eQ(0,1,0,0),eQ(rE(t.y).negate(),0,rw(t.y),0),eQ(0,0,0,1)),s=e1(eQ(rw(t.z),rE(t.z).negate(),0,0),eQ(rE(t.z),rw(t.z),0,0),eQ(0,0,1,0),eQ(0,0,0,1));return e.mul(i).mul(s).mul(eQ(r,1)).xyz}}}let d_=eE(dT).setParameterLength(2),dv=new u.RoJ;class dN extends lc{static get type(){return"SpriteNodeMaterial"}constructor(e){super(),this.isSpriteNodeMaterial=!0,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.transparent=!0,this.setDefaultValues(dv),this.setValues(e)}setupPositionView(e){let{object:t,camera:r}=e,{positionNode:i,rotationNode:s,scaleNode:a,sizeAttenuation:n}=this,o=aS.mul(eq(i||0)),l=eG(ab[0].xyz.length(),ab[1].xyz.length());null!==a&&(l=l.mul(eG(a))),r.isPerspectiveCamera&&!1===n&&(l=l.mul(o.z.negate()));let u=aC.xy;if(t.center&&!0===t.center.isVector2){let e=new iG("center","vec2",t);u=u.sub(e.sub(.5))}let d=d_(u=u.mul(l),eD(s||n4));return eQ(o.xy.add(d),o.zw)}copy(e){return this.positionNode=e.positionNode,this.rotationNode=e.rotationNode,this.scaleNode=e.scaleNode,super.copy(e)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}}let dS=new u.BH$,dR=new u.I9Y;class dE extends dN{static get type(){return"PointsNodeMaterial"}constructor(e){super(),this.sizeNode=null,this.isPointsNodeMaterial=!0,this.setDefaultValues(dS),this.setValues(e)}setupPositionView(){let{positionNode:e}=this;return aS.mul(eq(e||aM)).xyz}setupVertexSprite(e){let{material:t,camera:r}=e,{rotationNode:i,scaleNode:s,sizeNode:a,sizeAttenuation:n}=this,o=super.setupVertex(e);if(!0!==t.isNodeMaterial)return o;let l=null!==a?eG(a):oh;l=l.mul(sO),r.isPerspectiveCamera&&!0===n&&(l=l.mul(dA.div(aP.z.negate()))),s&&s.isNode&&(l=l.mul(eG(s)));let u=aC.xy;return i&&i.isNode&&(u=d_(u,eD(i))),u=(u=(u=u.mul(l)).div(s$.div(2))).mul(o.w),o=o.add(eQ(u,0,0))}setupVertex(e){return e.object.isPoints?super.setupVertex(e):this.setupVertexSprite(e)}get alphaToCoverage(){return this._useAlphaToCoverage}set alphaToCoverage(e){this._useAlphaToCoverage!==e&&(this._useAlphaToCoverage=e,this.needsUpdate=!0)}}let dA=tP(1).onFrameUpdate(function({renderer:e}){let t=e.getSize(dR);this.value=.5*t.y});class dw extends lw{constructor(){super(),this.shadowNode=eD(1).toVar("shadowMask")}direct({lightNode:e}){null!==e.shadowNode&&this.shadowNode.mulAssign(e.shadowNode)}finish({context:e}){e8.a.mulAssign(this.shadowNode.oneMinus()),e.outgoingLight.rgb.assign(e8.rgb)}}let dC=new u.q2;class dM extends lc{static get type(){return"ShadowNodeMaterial"}constructor(e){super(),this.isShadowNodeMaterial=!0,this.lights=!0,this.transparent=!0,this.setDefaultValues(dC),this.setValues(e)}setupLightingModel(){return new dw}}e5("vec3"),e5("vec3"),e5("vec3");class dB{constructor(e,t,r){this.renderer=e,this.nodes=t,this.info=r,this._context="u">typeof self?self:null,this._animationLoop=null,this._requestId=null}start(){let e=(t,r)=>{this._requestId=this._context.requestAnimationFrame(e),!0===this.info.autoReset&&this.info.reset(),this.nodes.nodeFrame.update(
7),this.info.frame=this.nodes.nodeFrame.frameId,this.renderer._inspector.begin(),null!==this._animationLoop&&this._animationLoop(t,r),this.renderer._inspector.finish()};e()}stop(){null!==this._context&&this._context.cancelAnimationFrame(this._requestId),this._requestId=null}getAnimationLoop(){return this._animationLoop}setAnimationLoop(e){this._animationLoop=e}getContext(){return this._context}setContext(e){this._context=e}dispose(){this.stop()}}class dL{constructor(){this.weakMaps={}}_getWeakMap(e){let t=e.length,r=this.weakMaps[t];return void 0===r&&(r=new WeakMap,this.weakMaps[t]=r),r}get(e){let t=this._getWeakMap(e);for(let r=0;r<e.length-1;r++)if(void 0===(t=t.get(e[r])))return;return t.get(e[e.length-1])}set(e,t){let r=this._getWeakMap(e);for(let t=0;t<e.length-1;t++){let i=e[t];!1===r.has(i)&&r.set(i,new WeakMap),r=r.get(i)}return r.set(e[e.length-1],t),this}delete(e){let t=this._getWeakMap(e);for(let r=0;r<e.length-1;r++)if(void 0===(t=t.get(e[r])))return!1;return t.delete(e[e.length-1])}}let dF=0;class dP{constructor(e,t,r,i,s,a,n,o,l,u){this.id=dF++,this._nodes=e,this._geometries=t,this.renderer=r,this.object=i,this.material=s,this.scene=a,this.camera=n,this.lightsNode=o,this.context=l,this.geometry=i.geometry,this.version=s.version,this.drawRange=null,this.attributes=null,this.attributesId=null,this.pipeline=null,this.group=null,this.vertexBuffers=null,this.drawParams=null,this.bundle=null,this.clippingContext=u,this.clippingContextCacheKey=null!==u?u.cacheKey:"",this.initialNodesCacheKey=this.getDynamicCacheKey(),this.initialCacheKey=this.getCacheKey(),this._nodeBuilderState=null,this._bindings=null,this._monitor=null,this.onDispose=null,this.isRenderObject=!0,this.onMaterialDispose=()=>{this.dispose()},this.onGeometryDispose=()=>{this.attributes=null,this.attributesId=null},this.material.addEventListener("dispose",this.onMaterialDispose),this.geometry.addEventListener("dispose",this.onGeometryDispose)}updateClipping(e){this.clippingContext=e}get clippingNeedsUpdate(){return null!==this.clippingContext&&this.clippingContext.cacheKey!==this.clippingContextCacheKey&&(this.clippingContextCacheKey=this.clippingContext.cacheKey,!0)}get hardwareClippingPlanes(){return!0===this.material.hardwareClipping?this.clippingContext.unionClippingCount:0}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().observer)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getBindingGroup(e){for(let t of this.getBindings())if(t.name===e)return t}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getIndirectOffset(){return this._geometries.getIndirectOffset(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}setGeometry(e){this.geometry=e,this.attributes=null,this.attributesId=null}getAttributes(){if(null!==this.attributes)return this.attributes;let e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,r=[],i=new Set,s={};for(let a of e){let e;if(a.node&&a.node.attribute?e=a.node.attribute:(e=t.getAttribute(a.name),s[a.name]=e.id),void 0===e)continue;r.push(e);let n=e.isInterleavedBufferAttribute?e.data:e;i.add(n)}return this.attributes=r,this.attributesId=s,this.vertexBuffers=Array.from(i.values()),r}getVertexBuffers(){return null===this.vertexBuffers&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){let{object:e,material:t,geometry:r,group:i,drawRange:s}=this,a=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),n=this.getIndex(),o=null!==n,l=1;if(!0===r.isInstancedBufferGeometry?l=r.instanceCount:void 0!==e.count&&(l=Math.max(0,e.count)),0===l)return null;if(a.instanceCount=l,!0===e.isBatchedMesh)return a;let u=1;!0!==t.wireframe||e.isPoints||e.isLineSegments||e.isLine||e.isLineLoop||(u=2);let d=s.start*u,h=(s.start+s.count)*u;null!==i&&(d=Math.max(d,i.start*u),h=Math.min(h,(i.start+i.count)*u));let c=r.attributes.position,p=1/0;o?p=n.count:null!=c&&(p=c.count),d=Math.max(d,0);let g=(h=Math.min(h,p))-d;
7return g<0||g===1/0?null:(a.vertexCount=g,a.firstVertex=d,a)}getGeometryCacheKey(){let{geometry:e}=this,t="";for(let r of Object.keys(e.attributes).sort()){let i=e.attributes[r];t+=r+",",i.data&&(t+=i.data.stride+","),i.offset&&(t+=i.offset+","),i.itemSize&&(t+=i.itemSize+","),i.normalized&&(t+="n,")}for(let r of Object.keys(e.morphAttributes).sort()){let i=e.morphAttributes[r];t+="morph-"+r+",";for(let e=0,r=i.length;e<r;e++)t+=i[e].id+","}return e.index&&(t+="index,"),t}getMaterialCacheKey(){let{object:e,material:t,renderer:r}=this,i=t.customProgramCacheKey();for(let e of function(e){let t=Object.keys(e),r=Object.getPrototypeOf(e);for(;r;){let e=Object.getOwnPropertyDescriptors(r);for(let r in e)if(void 0!==e[r]){let i=e[r];i&&"function"==typeof i.get&&t.push(r)}r=Object.getPrototypeOf(r)}return t}(t)){let s;if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(e))continue;let a=t[e];if(null!==a){let e=typeof a;"number"===e?s=0!==a?"1":"0":"object"===e?(s="{",a.isTexture&&(s+=a.mapping,!0===r.backend.isWebGPUBackend&&(s+=a.magFilter,s+=a.minFilter,s+=a.wrapS,s+=a.wrapT,s+=a.wrapR)),s+="}"):s=String(a)}else s=String(a);i+=s+","}return i+=this.clippingContextCacheKey+",",e.geometry&&(i+=this.getGeometryCacheKey()),e.skeleton&&(i+=e.skeleton.bones.length+","),e.isBatchedMesh&&(i+=e._matricesTexture.uuid+",",null!==e._colorsTexture&&(i+=e._colorsTexture.uuid+",")),(e.isInstancedMesh||e.count>1||Array.isArray(e.morphTargetInfluences))&&(i+=e.uuid+","),i+=this.context.id+",",y(i+=e.receiveShadow+",")}get needsGeometryUpdate(){if(this.geometry.id!==this.object.geometry.id)return!0;if(null!==this.attributes){let e=this.attributesId;for(let t in e){let r=this.geometry.getAttribute(t);if(void 0===r||e[t]!==r.id)return!0}}return!1}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=0;return!0!==this.material.isShadowPassMaterial&&(e=this._nodes.getCacheKey(this.scene,this.lightsNode)),this.camera.isArrayCamera&&(e=((...e)=>b(e))(e,this.camera.cameras.length)),this.object.receiveShadow&&(e=((...e)=>b(e))(e,1)),e=((...e)=>b(e))(e,this.renderer.contextNode.id,this.renderer.contextNode.version)}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.geometry.removeEventListener("dispose",this.onGeometryDispose),this.onDispose()}}let dU=[];class dI{constructor(e,t,r,i,s,a){this.renderer=e,this.nodes=t,this.geometries=r,this.pipelines=i,this.bindings=s,this.info=a,this.chainMaps={}}get(e,t,r,i,s,a,n,o){let l=this.getChainMap(o);dU[0]=e,dU[1]=t,dU[2]=a,dU[3]=s;let u=l.get(dU);return void 0===u?(u=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,r,i,s,a,n,o),l.set(dU,u)):(u.camera=i,u.updateClipping(n),u.needsGeometryUpdate&&u.setGeometry(e.geometry),(u.version!==t.version||u.needsUpdate)&&(u.initialCacheKey!==u.getCacheKey()?(u.dispose(),u=this.get(e,t,r,i,s,a,n,o)):u.version=t.version)),dU[0]=null,dU[1]=null,dU[2]=null,dU[3]=null,u}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new dL)}dispose(){this.chainMaps={}}createRenderObject(e,t,r,i,s,a,n,o,l,u,d){let h=this.getChainMap(d),c=new dP(e,t,r,i,s,a,n,o,l,u);return c.onDispose=()=>{this.pipelines.delete(c),this.bindings.deleteForRender(c),this.nodes.delete(c),h.delete(c.getChainArray())},c}}class dD{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}delete(e){let t=null;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}}class dO extends dD{constructor(e,t){super(),this.backend=e,this.info=t}delete(e){let t=super.delete(e);return null!==t&&(this.backend.destroyAttribute(e),this.info.destroyAttribute(e)),t}update(e,t){let r=this.get(e);if(void 0===r.version)1===t?(this.backend.createAttribute(e),this.info.createAttribute(e)):2===t?(this.backend.createIndexAttribute(e),this.info.createIndexAttribute(e)):3===t?(this.backend.createStorageAttribute(e),this.info.createStorageAttribute(e)):4===t&&(this.backend.createIndirectStorageAttribute(e),this.info.createIndirectStorageAttribute(e)),r.version=this._getBufferAttribute(e).version;else{let t=this._getBufferAttribute(e);(r.version<t.version||t.usage===u.Vnu)&&(this.backend.updateAttribute(e),r.version=t.version)}}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}}function dV(e){return null!==e.index?e.index.version:e.attributes.position.version}function dk(e){return null!==e.index?e.index.id:e.attributes.position.id}function dG(e){let t=[],r=e.index,i=e.attributes.position;if(null!==r){let e=r.array;for(let r=0,i=e.length;r<i;r+=3){let i=e[r+0],s=e[r+1],a=e[r+2];t.push(i,s,s,a,a,i)}}else{let e=i.array;for(let r=0,i=e.length/3-1;r<i;r+=3){let e=r+0,i=r+1,s=r+2;t.push(e,i,i,s,s,e)}}let s=new(i.count>=65535?u.MW4:u.A$4)(t,1);return s.version=dV(e),s.__id=dk(e),s}class dz extends dD{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap,this._geometryDisposeListeners=new Map}has(e){let t=e.geometry;return super.has(t)&&!0===this.get(t).initialized}updateForRender(e){!1===this.has(e)&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){let t=e.geometry;this.get(t).initialized=!0,this.info.memory.geometries++;let r=()=>{this.info.memory.geometries--;let i=t.index,s=e.getAttributes();for(let e of(null!==i&&this.attributes.delete(i),s))this.attributes.delete(e);let a=this.wireframes.get(t);void 0!==a&&this.attributes.delete(a),t.removeEventListener("dispose",r),this._geometryDisposeListeners.delete(t)};t.addEventListener("dispose",r),this._geometryDisposeListeners.set(t,r)}updateAttributes(e){for(let t of e.getAttributes())t.isStorageBufferAttribute||t.isStorageInstancedBufferAttribute?this.updateAttribute(t,3):this.updateAttribute(t,1);let t=this.getIndex(e);null!==t&&this.updateAttribute(t,2);let r=e.geometry.indirect;null!==r&&this.updateAttribute(r,4)}updateAttribute(e,t){let r=this.info.render.calls;e.isInterleavedBufferAttribute?void 0===this.attributeCall.get(e)?(this.attributes.update(e,t),this.attributeCall.set(e,r)):this.attributeCall.get(e.data)!==r&&(this.attributes.update(e,t),this.attributeCall.set(e.data,r),this.attributeCall.set(e,r)):this.attributeCall.get(e)!==r&&(this.attributes.update(e,t),this.attributeCall.set(e,r))}getIndirect(e){return e.geometry.indirect}getIndirectOffset(e){return e.geometry.indirectOffset}getIndex(e){let{geometry:t,material:r}=e,i=t.index;if(!0===r.wireframe){let e=this.wireframes,r=e.get(t);void 0===r?(r=dG(t),e.set(t,r)):(r.version!==dV(t)||r.__id!==dk(t))&&(this.attributes.delete(r),r=dG(t),e.set(t,r)),i=r}return i}dispose(){for(let[e,t]of this._geometryDisposeListeners.entries())e.removeEventListener("dispose",t);this._geometryDisposeListeners.clear()}}class d${constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0},this.compute={calls:0,frameCalls:0,timestamp:0},this.memory={geometries:0,textures:0,attributes:0,indexAttributes:0,storageAttributes:0,indirectStorageAttributes:0,readbackBuffers:0,programs:0,renderTargets:0,total:0,texturesSize:0,attributesSize:0,indexAttributesSize:0,storageAttributesSize:0,indirectStorageAttributesSize:0,readbackBuffersSize:0,programsSize:0},this.memoryMap=new Map}update(e,t,r){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=t/3*r:e.isPoints?this.render.points+=r*t:e.isLineSegments?this.render.lines+=t/2*r:e.isLine?this.render.lines+=r*(t-1):(0,u.z3S)("WebGPUInfo: Unknown object type.")}reset(){this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){for(let e in this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0,this.memory)this.memory[e]=0;this.memoryMap.clear()}createTexture(e){let t=this._getTextureMemorySize(e);this.memoryMap.set(e,t),this.memory.textures++,this.memory.total+=t,this.memory.texturesSize+=t}destroyTexture(e){let t=this.memoryMap.get(e)||0;this.memoryMap.delete(e),this.memory.textures--,this.memory.total-=t,this.memory.texturesSize-=t}_createAttribute(e,t){let r=this._getAttributeMemorySize(e);this.memoryMap.set(e,{size:r,type:t}),this.memory[t]++,this.memory.total+=r,this.memory[t+"Size"]+=r}createAttribute(e){this._createAttribute(e,"attributes")}createIndexAttribute(e){this._createAttribute(e,"indexAttributes")}createStorageAttribute(e){this._createAttribute(e,"storageAttributes")}createIndirectStorageAttribute(e){this._createAttribute(e,"indirectStorageAttributes")}destroyAttribute(e){let t=this.memoryMap.get(e);t&&(this.memoryMap.delete(e),this.memory[t.type]--,this.memory.total-=t.size,this.memory[t.type+"Size"]-=t.size)}createReadbackBuffer(e){let t=e.maxByteLength;this.memoryMap.set(e,{size:t,type:"readbackBuffers"}),this.memory.readbackBuffers++,this.memory.total+=t,this.memory.readbackBuffersSize+=t}destroyReadbackBuffer(e){let{size:t}=this.memoryMap.get(e);this.memoryMap.delete(e),this.memory.readbackBuffers--,this.memory.total-=t,this.memory.readbackBuffersSize-=t}createProgram(e){let t=e.code.length;this.memoryMap.set(e,t),this.memory.programs++,this.memory.total+=t,this.memory.programsSize+=t}destroyProgram(e){let t=this.memoryMap.get(e)||0;this.memoryMap.delete(e),this.memory.programs--,this.memory.total-=t,this.memory.programsSize-=t}_getTextureMemorySize(e){if(e.isCompressedTexture)return 1;let t=1;e.type===u.tJf||e.type===u.OUM?t=1:e.type===u.fBL||e.type===u.cHt||e.type===u.ix0?t=2:(e.type===u.Yuy||e.type===u.bkx||e.type===u.RQf)&&(t=4);let r=4;e.format===u.wrO||e.format===u.VT0||e.format===u.ZQM||e.format===u.zdS||e.format===u.dcC?r=1:e.format===u.paN||e.format===u.TkQ?r=2:(e.format===u.HIg||e.format===u.VGF)&&(r=3);let i=t*r;e.type===u.Wew||e.type===u.gJ2?i=2:(e.type===u.V3x||e.type===u.Dmk||e.type===u.yT7)&&(i=4);let s=e.width||1,a=e.height||1,n=e.isCubeTexture?6:e.depth||1,o=s*a*n*i,l=e.mipmaps;if(l&&l.length>0){let e=0;for(let t=0;t<l.length;t++){let r=l[t];r.data?e+=r.data.byteLength:e+=(r.width||Math.max(1,s>>t))*(r.height||Math.max(1,a>>t))*n*i}o+=e}else e.generateMipmaps&&(o*=1.333);return Math.round(o)}_getAttributeMemorySize(e){return(e.isInterleavedBufferAttribute&&(e=e.data),e.array)?e.array.byteLength:e.count&&e.itemSize?e.count*e.itemSize*4:0}}class dW{constructor(e){this.cacheKey=e,this.usedTimes=0}}class dq extends dW{constructor(e,t,r){super(e),this.vertexProgram=t,this.fragmentProgram=r}}class dH extends dW{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}}let dj=0;
7class dX{constructor(e,t,r,i=null,s=null){this.id=dj++,this.code=e,this.stage=t,this.name=r,this.transforms=i,this.attributes=s,this.usedTimes=0}}class dQ extends dD{constructor(e,t,r){super(),this.backend=e,this.nodes=t,this.info=r,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){let{backend:r}=this,i=this.get(e);if(this._needsComputeUpdate(e)){let s=i.pipeline;s&&(s.usedTimes--,s.computeProgram.usedTimes--);let a=this.nodes.getForCompute(e),n=this.programs.compute.get(a.computeShader);void 0===n&&(s&&0===s.computeProgram.usedTimes&&this._releaseProgram(s.computeProgram),n=new dX(a.computeShader,"compute",e.name,a.transforms,a.nodeAttributes),this.programs.compute.set(a.computeShader,n),r.createProgram(n),this.info.createProgram(n));let o=this._getComputeCacheKey(e,n),l=this.caches.get(o);void 0===l&&(s&&0===s.usedTimes&&this._releasePipeline(s),l=this._getComputePipeline(e,n,o,t)),l.usedTimes++,n.usedTimes++,i.version=e.version,i.pipeline=l}return i.pipeline}getForRender(e,t=null){let{backend:r}=this,i=this.get(e);if(this._needsRenderUpdate(e)){let s=i.pipeline;s&&(s.usedTimes--,s.vertexProgram.usedTimes--,s.fragmentProgram.usedTimes--);let a=e.getNodeBuilderState(),n=e.material?e.material.name:"",o=this.programs.vertex.get(a.vertexShader);void 0===o&&(s&&0===s.vertexProgram.usedTimes&&this._releaseProgram(s.vertexProgram),o=new dX(a.vertexShader,"vertex",n),this.programs.vertex.set(a.vertexShader,o),r.createProgram(o),this.info.createProgram(o));let l=this.programs.fragment.get(a.fragmentShader);void 0===l&&(s&&0===s.fragmentProgram.usedTimes&&this._releaseProgram(s.fragmentProgram),l=new dX(a.fragmentShader,"fragment",n),this.programs.fragment.set(a.fragmentShader,l),r.createProgram(l),this.info.createProgram(l));let u=this._getRenderCacheKey(e,o,l),d=this.caches.get(u);void 0===d?(s&&0===s.usedTimes&&this._releasePipeline(s),d=this._getRenderPipeline(e,o,l,u,t)):e.pipeline=d,d.usedTimes++,o.usedTimes++,l.usedTimes++,i.pipeline=d}return i.pipeline}isReady(e){let t=this.get(e).pipeline;if(void 0===t)return!1;let r=this.backend.get(t);return void 0!==r.pipeline&&null!==r.pipeline}delete(e){let t=this.get(e).pipeline;return t&&(t.usedTimes--,0===t.usedTimes&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,0===t.computeProgram.usedTimes&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,0===t.vertexProgram.usedTimes&&this._releaseProgram(t.vertexProgram),0===t.fragmentProgram.usedTimes&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,r,i){r=r||this._getComputeCacheKey(e,t);let s=this.caches.get(r);return void 0===s&&(s=new dH(r,t),this.caches.set(r,s),this.backend.createComputePipeline(s,i)),s}_getRenderPipeline(e,t,r,i,s){i=i||this._getRenderCacheKey(e,t,r);let a=this.caches.get(i);return void 0===a&&(a=new dq(i,t,r),this.caches.set(i,a),e.pipeline=a,this.backend.createRenderPipeline(e,s)),a}_getComputeCacheKey(e,t){return e.id+","+t.id}_getRenderCacheKey(e,t,r){return t.id+","+r.id+","+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){let t=e.code,r=e.stage;this.programs[r].delete(t),this.info.destroyProgram(e)}_needsComputeUpdate(e){let t=this.get(e);return void 0===t.pipeline||t.version!==e.version}_needsRenderUpdate(e){return void 0===this.get(e).pipeline||this.backend.needsRenderUpdate(e)}}class dK extends dD{constructor(e,t,r,i,s,a){super(),this.backend=e,this.textures=r,this.pipelines=s,this.attributes=i,this.nodes=t,this.info=a,this.pipelines.bindings=this}getForRender(e){let t=e.getBindings();for(let e of t){let r=this.get(e);void 0===r.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),r.bindGroup=e)}return t}getForCompute(e){let t=this.nodes.getForCompute(e).bindings;for(let e of t){let r=this.get(e);void 0===r.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),r.bindGroup=e)}return t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}deleteForCompute(e){for(let t of this.nodes.getForCompute(e).bindings)this.backend.deleteBindGroupData(t),this.delete(t)}deleteForRender(e){for(let t of e.getBindings())this.backend.deleteBindGroupData(t),this.delete(t)}_updateBindings(e){for(let t of e)this._update(t,e)}_init(e){for(let t of e.bindings)if(t.isSampledTexture)this.textures.updateTexture(t.texture);else if(t.isSampler)this.textures.updateSampler(t.texture);else if(t.isStorageBuffer){let e=t.attribute,r=e.isIndirectStorageBufferAttribute?4:3;this.attributes.update(e,r)}}_update(e,t){let{backend:r}=this,i=!1,s=!0,a=0,n=0;for(let t of e.bindings)if(!1!==this.nodes.updateGroup(t)){if(t.isStorageBuffer){let e=t.attribute,s=e.isIndirectStorageBufferAttribute?4:3,a=r.get(t);this.attributes.update(e,s),a.attribute!==e&&(a.attribute=e,i=!0)}
7if(t.isUniformBuffer)t.update()&&r.updateBinding(t);else if(t.isSampledTexture){let o=t.update(),l=t.texture,u=this.textures.get(l);if(o&&(this.textures.updateTexture(l),t.generation!==u.generation&&(t.generation=u.generation,i=!0),u.bindGroups.add(e)),void 0!==r.get(l).externalTexture||u.isDefaultTexture?s=!1:(a=10*a+l.id,n+=l.version),!0===l.isStorageTexture&&!0===l.mipmapsAutoUpdate){let e=this.get(l);!0===t.store?e.needsMipmap=!0:this.textures.needsMipmaps(l)&&!0===e.needsMipmap&&(this.backend.generateMipmaps(l),e.needsMipmap=!1)}}else if(t.isSampler&&t.update()){let e=this.textures.updateSampler(t.texture);t.samplerKey!==e&&(t.samplerKey=e,i=!0)}t.isBuffer&&t.updateRanges.length>0&&t.clearUpdateRanges()}!0===i&&this.backend.updateBindings(e,t,s?a:0,n)}}function dY(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?e.z-t.z:e.id-t.id}function dZ(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function dJ(e){return(e.transmission>0||e.transmissionNode&&e.transmissionNode.isNode)&&e.side===u.$EB&&!1===e.forceSinglePass}class d0{constructor(e,t,r){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lightsNode=e.getNode(t,r),this.lightsArray=[],this.scene=t,this.camera=r,this.occlusionQueryCount=0}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,r,i,s,a,n){let o=this.renderItems[this.renderItemsIndex];return void 0===o?(o={id:e.id,object:e,geometry:t,material:r,groupOrder:i,renderOrder:e.renderOrder,z:s,group:a,clippingContext:n},this.renderItems[this.renderItemsIndex]=o):(o.id=e.id,o.object=e,o.geometry=t,o.material=r,o.groupOrder=i,o.renderOrder=e.renderOrder,o.z=s,o.group=a,o.clippingContext=n),this.renderItemsIndex++,o}push(e,t,r,i,s,a,n){let o=this.getNextRenderItem(e,t,r,i,s,a,n);!0===e.occlusionTest&&this.occlusionQueryCount++,!0===r.transparent||r.transmission>0||r.transmissionNode&&r.transmissionNode.isNode||r.backdropNode&&r.backdropNode.isNode?(dJ(r)&&this.transparentDoublePass.push(o),this.transparent.push(o)):this.opaque.push(o)}unshift(e,t,r,i,s,a,n){let o=this.getNextRenderItem(e,t,r,i,s,a,n);!0===r.transparent||r.transmission>0||r.transmissionNode&&r.transmissionNode.isNode||r.backdropNode&&r.backdropNode.isNode?(dJ(r)&&this.transparentDoublePass.unshift(o),this.transparent.unshift(o)):this.opaque.unshift(o)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t){this.opaque.length>1&&this.opaque.sort(e||dY),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||dZ),this.transparent.length>1&&this.transparent.sort(t||dZ)}finish(){this.lightsNode.setLights(this.lightsArray);for(let e=this.renderItemsIndex,t=this.renderItems.length;e<t;e++){let t=this.renderItems[e];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.groupOrder=null,t.renderOrder=null,t.z=null,t.group=null,t.clippingContext=null}}}let d1=[];class d2{constructor(e){this.lighting=e,this.lists=new dL}get(e,t){let r=this.lists;d1[0]=e,d1[1]=t;let i=r.get(d1);return void 0===i&&(i=new d0(this.lighting,e,t),r.set(d1,i)),d1[0]=null,d1[1]=null,i}dispose(){this.lists=new dL}}let d3=0;class d4{constructor(){this.id=d3++,this.mrt=null,this.color=!0,this.clearColor=!0,this.clearColorValue={r:0,g:0,b:0,a:1},this.depth=!0,this.clearDepth=!0,this.clearDepthValue=1,this.stencil=!1,this.clearStencil=!0,this.clearStencilValue=1,this.viewport=!1,this.viewportValue=new u.IUQ,this.scissor=!1,this.scissorValue=new u.IUQ,this.renderTarget=null,this.textures=null,this.depthTexture=null,this.activeCubeFace=0,this.activeMipmapLevel=0,this.sampleCount=1,this.width=0,this.height=0,this.occlusionQueryCount=0,this.clippingContext=null,this.camera=null,this.isRenderContext=!0}getCacheKey(){return d5(this)}}function d5(e){let{textures:t,activeCubeFace:r,activeMipmapLevel:i}=e,s=[r,i];for(let e of t)s.push(e.id);return b(s)}class d6{constructor(e){this.renderer=e,this._renderContexts={}}get(e=null,t=null,r=0){let i;if(null===e)i="default";else{let t=e.texture.format,r=e.texture.type,s=e.textures.length;i=`${s}:${t}:${r}:${e.samples}:${e.depthBuffer}:${e.stencilBuffer}`}let s=i+"-"+(null!==t?t.id:"default")+"-"+r,a=this._renderContexts[s];return void 0===a&&((a=new d4).mrt=t,this._renderContexts[s]=a),null!==e&&(a.sampleCount=0===e.samples?1:e.samples),a.clearDepthValue=this.renderer.getClearDepth(),a.clearStencilValue=this.renderer.getClearStencil(),a}dispose(){this._renderContexts={}}}let d8=new u.Pq0;class d9 extends dD{constructor(e,t,r){super(),this.renderer=e,this.backend=t,this.info=r,this._htmlTextures=new Set}updateRenderTarget(e,t=0){let r=this.get(e),i=0===e.samples?1:e.samples,s=r.depthTextureMips||(r.depthTextureMips={}),a=e.textures,n=this.getSize(a[0]),o=n.width>>t,l=n.height>>t,d=e.depthTexture||s[t],h=!0===e.depthBuffer||!0===e.stencilBuffer,c=!1;void 0===d&&h&&((d=new u.VCu).format=e.stencilBuffer?u.dcC:u.zdS,d.type=e.stencilBuffer?u.V3x:u.bkx,d.image.width=o,d.image.height=l,d.image.depth=n.depth,d.renderTarget=e,d.isArrayTexture=!0===e.multiview&&n.depth>
71,s[t]=d),(r.width!==n.width||n.height!==r.height)&&(c=!0,d&&(d.needsUpdate=!0,d.image.width=o,d.image.height=l,d.image.depth=d.isArrayTexture?d.image.depth:1)),r.width=n.width,r.height=n.height,r.textures=a,r.depthTexture=d||null,r.depth=e.depthBuffer,r.stencil=e.stencilBuffer,r.renderTarget=e,r.sampleCount!==i&&(c=!0,d&&(d.needsUpdate=!0),r.sampleCount=i);let p={sampleCount:i};if(!0!==e.isXRRenderTarget){for(let e=0;e<a.length;e++){let t=a[e];c&&(t.needsUpdate=!0),this.updateTexture(t,p)}d&&this.updateTexture(d,p)}!0!==r.initialized&&(r.initialized=!0,this.info.memory.renderTargets++,r.onDispose=()=>{this._destroyRenderTarget(e)},e.addEventListener("dispose",r.onDispose))}updateTexture(e,t={}){let r=this.get(e);if(!0===r.initialized&&r.version===e.version)return;let i=e.isRenderTargetTexture||e.isDepthTexture||e.isFramebufferTexture,s=this.backend;if(i&&!0===r.initialized&&s.destroyTexture(e),e.isFramebufferTexture){let t=this.renderer.getRenderTarget();t?e.type=t.texture.type:e.type=u.OUM}if(e.isHTMLTexture&&e.image){let t=this.renderer.domElement;if("requestPaint"in t){if(t.hasAttribute("layoutsubtree")||t.setAttribute("layoutsubtree","true"),e.image.parentNode!==t&&t.appendChild(e.image),0===this._htmlTextures.size){let e=this._htmlTextures;t.onpaint=t=>{let r=t&&t.changedElements;for(let t of e)(!r||r.includes(t.image))&&(t.needsUpdate=!0)}}this._htmlTextures.add(e)}}let{width:a,height:n,depth:o}=this.getSize(e);if(t.width=a,t.height=n,t.depth=o,t.needsMipmaps=this.needsMipmaps(e),t.levels=t.needsMipmaps?this.getMipLevels(e,a,n):1,e.isCubeTexture&&e.mipmaps.length>0&&t.levels++,i||!0===e.isStorageTexture||!0===e.isExternalTexture)s.createTexture(e,t),r.generation=e.version;else if(e.version>0){let i=e.image;if(void 0===i)(0,u.R8M)("Renderer: Texture marked for update but image is undefined.");else if(!1===i.complete)(0,u.R8M)("Renderer: Texture marked for update but image is incomplete.");else{if(e.images){let r=[];for(let t of e.images)r.push(t);t.images=r}else t.image=i;(void 0===r.isDefaultTexture||!0===r.isDefaultTexture)&&(s.createTexture(e,t),r.isDefaultTexture=!1,r.generation=e.version),!0===e.source.dataReady&&s.updateTexture(e,t);let a=!0===e.isStorageTexture&&!1===e.mipmapsAutoUpdate;t.needsMipmaps&&0===e.mipmaps.length&&!a&&s.generateMipmaps(e),e.onUpdate&&e.onUpdate(e)}}else s.createDefaultTexture(e),r.isDefaultTexture=!0,r.generation=e.version;!0!==r.initialized&&(r.initialized=!0,r.generation=e.version,r.bindGroups=new Set,this.info.createTexture(e),e.isVideoTexture&&!0===u.ppV.enabled&&u.ppV.getTransfer(e.colorSpace)!==u.KLL&&(0,u.R8M)("WebGPURenderer: Video textures must use a color space with a sRGB transfer function, e.g. SRGBColorSpace."),r.onDispose=()=>{this._destroyTexture(e)},e.addEventListener("dispose",r.onDispose)),r.version=e.version}updateSampler(e){return this.backend.updateSampler(e)}getSize(e,t=d8){let r=e.images?e.images[0]:e.image;return r?(void 0!==r.image&&(r=r.image),e.isHTMLTexture?(t.width=r.offsetWidth||1,t.height=r.offsetHeight||1,t.depth=1):"u">typeof HTMLVideoElement&&r instanceof HTMLVideoElement?(t.width=r.videoWidth||1,t.height=r.videoHeight||1,t.depth=1):"u">typeof VideoFrame&&r instanceof VideoFrame?(t.width=r.displayWidth||1,t.height=r.displayHeight||1,t.depth=1):(t.width=r.width||1,t.height=r.height||1,t.depth=e.isCubeTexture?6:r.depth||1)):t.width=t.height=t.depth=1,t}getMipLevels(e,t,r){return e.mipmaps.length>0?e.mipmaps.length:!0===e.isCompressedTexture?1:Math.floor(Math.log2(Math.max(t,r)))+1}needsMipmaps(e){return!0===e.generateMipmaps||e.mipmaps.length>0}_destroyRenderTarget(e){if(!0===this.has(e)){let t=this.get(e),r=t.textures,i=t.depthTexture;e.removeEventListener("dispose",t.onDispose);for(let e=0;e<r.length;e++)this._destroyTexture(r[e]);i&&this._destroyTexture(i),this.delete(e),this.backend.delete(e),this.info.memory.renderTargets--}}_destroyTexture(e){if(!0===this.has(e)){let t=this.get(e);e.removeEventListener("dispose",t.onDispose);let r=t.isDefaultTexture;if(this.backend.destroyTexture(e,r),t.bindGroups)for(let e of t.bindGroups){let t=this.backend.get(e);t.groups=void 0,t.versions=void 0}this._htmlTextures.delete(e),this.delete(e),this.info.destroyTexture(e)}}}
7class d7 extends u.Q1f{constructor(e,t,r,i=1){super(e,t,r),this.a=i}set(e,t,r,i=1){return this.a=i,super.set(e,t,r)}copy(e){return void 0!==e.a&&(this.a=e.a),super.copy(e)}clone(){return new this.constructor(this.r,this.g,this.b,this.a)}}class he extends e4{static get type(){return"ParameterNode"}constructor(e,t=null){super(e,t),this.isParameterNode=!0}getMemberType(e,t){let r,i=this.getNodeType(e),s=e.getStructTypeNode(i);return null!==s?r=s.getMemberType(e,t):((0,u.z3S)(`TSL: Member "${t}" not found in struct "${i}".`,new f),r="float"),r}getHash(){return String(this.id)}generate(){return this.name}}class ht extends U{static get type(){return"StackNode"}constructor(e=null){super(),this.nodes=[],this.outputNode=null,this.parent=e,this._currentCond=null,this._expressionNode=null,this._currentNode=null,this.isStackNode=!0}getElementType(e){return this.hasOutput(e)?this.outputNode.getElementType(e):"void"}generateNodeType(e){return this.hasOutput(e)?this.outputNode.getNodeType(e):"void"}getMemberType(e,t){return this.hasOutput(e)?this.outputNode.getMemberType(e,t):"void"}addToStack(e,t=this.nodes.length){return!0!==e.isNode?(0,u.z3S)("TSL: Invalid node added to stack.",new f):this.nodes.splice(t,0,e),this}addToStackBefore(e){let t=this._currentNode?this.nodes.indexOf(this._currentNode):0;return this.addToStack(e,t)}If(e,t){let r=new e_(t);return this._currentCond=im(e,r),this.addToStack(this._currentCond)}ElseIf(e,t){let r=im(e,new e_(t));return this._currentCond.elseNode=r,this._currentCond=r,this}Else(e){return this._currentCond.elseNode=new e_(e),this}Switch(e){return this._expressionNode=ev(e),this}Case(...e){let t=[];if(e.length>=2)for(let r=0;r<e.length-1;r++)t.push(this._expressionNode.equal(ev(e[r])));else(0,u.z3S)("TSL: Invalid parameter length. Case() requires at least two parameters.",new f);let r=new e_(e[e.length-1]),i=t[0];for(let e=1;e<t.length;e++)i=i.or(t[e]);let s=im(i,r);return null===this._currentCond?(this._currentCond=s,this.addToStack(this._currentCond)):(this._currentCond.elseNode=s,this._currentCond=s,this)}Default(e){return this.Else(e),this}setup(e){let t=e.getNodeProperties(this),r=0;for(let i of this.getChildren())i.isVarNode&&i.isIntent(e)&&!0!==i.isAssign(e)||(t["node"+r++]=i);return t.outputNode||null}hasOutput(e){return this.outputNode&&this.outputNode.isNode&&"void"!==this.outputNode.getNodeType(e)}build(e,...t){let r,i=eF(),s=e.buildStage;eL(this),e.setActiveStack(this);let a=t=>{if(this._currentNode=t,!(t.isVarNode&&t.isIntent(e))||!0===t.isAssign(e)){if("setup"===s)t.build(e);else if("analyze"===s)t.build(e,this);else if("generate"===s){let r=e.getDataFromNode(t,"any").stages,i=r&&r[e.shaderStage];if(t.isVarNode&&i&&1===i.length&&i[0]&&i[0].isStackNode)return;t.build(e,"void")}}},n=[...this.nodes];for(let e of n)a(e);for(let e of(this._currentNode=null,this.nodes.filter(e=>-1===n.indexOf(e))))a(e);return r=this.hasOutput(e)?this.outputNode.build(e,...t):super.build(e,...t),eL(i),e.removeActiveStack(this),r}}let hr=eE(ht).setParameterLength(0,1);class hi extends U{static get type(){return"StructTypeNode"}constructor(e,t=null){super("struct"),this.membersLayout=function(e){return Object.entries(e).map(([e,t])=>"string"==typeof t?{name:e,type:t,atomic:!1}:{name:e,type:t.type,atomic:t.atomic||!1})}(e),this.name=t,this.isStructLayoutNode=!0}getLength(){let e=Float32Array.BYTES_PER_ELEMENT,t=1,r=0;for(let i of this.membersLayout){let s=i.type,a=/float|int|uint/.test(s)?1:/vec2/.test(s)?2:/vec3/.test(s)?3:/vec4/.test(s)||/mat2/.test(s)?4:/mat3/.test(s)?12:/mat4/.test(s)?16:void(0,u.z3S)(`TSL: Unsupported type: ${s}`,new f),n=(/float|int|uint/.test(s)?4:/vec2/.test(s)?8:/vec3/.test(s)||/vec4/.test(s)?16:/mat2/.test(s)?8:/mat3/.test(s)||/mat4/.test(s)?16:void(0,u.z3S)(`TSL: Unsupported type: ${s}
7`,new f))/e,o=r%(t=Math.max(t,n))%n;0!==o&&(r+=n-o),r+=a}return Math.ceil(r/t)*t}getMemberType(e,t){let r=this.membersLayout.find(e=>e.name===t);return r?r.type:"void"}generateNodeType(e){return e.getStructTypeFromNode(this,this.membersLayout,this.name).name}setup(e){e.getStructTypeFromNode(this,this.membersLayout,this.name),e.addInclude(this)}generate(e){return this.getNodeType(e)}}class hs extends U{static get type(){return"StructNode"}constructor(e,t){super("vec3"),this.structTypeNode=e,this.values=t,this.isStructNode=!0}generateNodeType(e){return this.structTypeNode.getNodeType(e)}getMemberType(e,t){return this.structTypeNode.getMemberType(e,t)}_getChildren(){let e=super._getChildren(),t=e.find(e=>e.childNode===this.structTypeNode);return e.splice(e.indexOf(t),1),e.push(t),e}generate(e){let t=e.getVarFromNode(this),r=t.type,i=e.getPropertyName(t);return e.addLineFlowCode(`${i} = ${e.generateStruct(r,this.structTypeNode.membersLayout,this.values)}`,this),t.name}}class ha extends U{static get type(){return"OutputStructNode"}constructor(...e){super(),this.members=e,this.isOutputStructNode=!0}generateNodeType(){return"OutputType"}generate(e){let t=e.getDataFromNode(this);if(void 0===t.membersLayout){let r=this.members,i=[];for(let t=0;t<r.length;t++){let s="m"+t,a=r[t].getNodeType(e);i.push({name:s,type:a,index:t})}t.membersLayout=i,t.structType=e.getOutputStructTypeFromNode(this,t.membersLayout)}let r=e.getOutputStructName(),i=this.members,s=""!==r?r+".":"";for(let t=0;t<i.length;t++){let r=i[t].build(e);e.addLineFlowCode(`${s}m${t} = ${r}`,this)}return r}}let hn=eE(ha);class ho{constructor(e=u.NTi){this.blending=e,this.blendSrc=u.ie2,this.blendDst=u.OuU,this.blendEquation=u.gO9,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.premultiplyAlpha=!1}copy(e){return this.blending=e.blending,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.premultiplyAlpha=e.premultiplyAlpha,this}clone(){return new this.constructor().copy(this)}}let hl=new ho(u.XIg),hu=new ho(u.pCc);function hd(e,t){for(let r=0;r<e.length;r++)if(e[r].name===t)return r;return -1}class hh extends ha{static get type(){return"MRTNode"}constructor(e){super(),this.outputNodes=e,this.blendModes={output:hu},this.isMRTNode=!0}setBlendMode(e,t){return this.blendModes[e]=t,this}getBlendMode(e){return this.blendModes[e]||hl}has(e){return void 0!==this.outputNodes[e]}get(e){return this.outputNodes[e]}merge(e){let t={...this.outputNodes,...e.outputNodes},r={...this.blendModes,...e.blendModes},i=hc(t);return i.blendings=r,i}setup(e){let t=this.outputNodes,r=e.renderer.getRenderTarget(),i=[],s=r.textures;for(let e in t)i[hd(s,e)]=eQ(t[e]);return this.members=i,super.setup(e)}}let hc=eE(hh);class hp extends O{static get type(){return"BitcastNode"}constructor(e,t,r=null){super(),this.valueNode=e,this.conversionType=t,this.inputType=r,this.isBitcastNode=!0}generateNodeType(e){if(null!==this.inputType){let t=this.valueNode.getNodeType(e),r=e.getTypeLength(t);return e.getTypeFromLength(r,this.conversionType)}return this.conversionType}generate(e){let t=this.getNodeType(e),r="";if(null!==this.inputType){let t=this.valueNode.getNodeType(e);r=1===e.getTypeLength(t)?this.inputType:e.changeComponentType(t,this.inputType)}else r=this.valueNode.getNodeType(e);return`${e.getBitcastMethod(t,r)}( ${this.valueNode.build(e,r)} )`}}let hg=ew(hp).setParameterLength(2),hm=e=>new hp(e,"uint","float"),hf={};class hb extends ra{static get type(){return"BitcountNode"}constructor(e,t){super(e,t),this.isBitcountNode=!0}_resolveElementType(e,t,r){"int"===r?t.assign(hg(e,"uint")):t.assign(e)}_returnDataNode(e){switch(e){case"uint":return eV;case"int":return eO;case"uvec2":return e$;case"uvec3":return ej;case"uvec4":return eY;case"ivec2":return ez;case"ivec3":return eH;case"ivec4":return eK}}_createTrailingZerosBaseLayout(e,t){let r=this._returnDataNode(t);return eB(([e])=>{let i=eV(0);return this._resolveElementType(e,i,t),r(hm(eD(i.bitAnd(rG(i)))).shiftRight(23).sub(127))}).setLayout({name:e,type:t,inputs:[{name:"value",type:t}]})}_createLeadingZerosBaseLayout(e,t){let r=this._returnDataNode(t);return eB(([e])=>{eP(e.equal(eV(0)),()=>eV(32));let i=eV(0),s=eV(0);return this._resolveElementType(e,i,t),eP(i.shiftRight(16).equal(0),()=>{s.addAssign(16),i.shiftLeftAssign(16)}),eP(i.shiftRight(24).equal(0),()=>{s.addAssign(8),i.shiftLeftAssign(8)}),eP(i.shiftRight(28).equal(0),()=>{s.addAssign(4),i.shiftLeftAssign(4)}),eP(i.shiftRight(30).equal(0),()=>{s.addAssign(2),i.shiftLeftAssign(2)}),eP(i.shiftRight(31).equal(0),()=>{s.addAssign(1)}),r(s)}
vendor: 4,185 bytes, line 7
7).setLayout({name:e,type:t,inputs:[{name:"value",type:t}]})}_createOneBitsBaseLayout(e,t){let r=this._returnDataNode(t);return eB(([e])=>{let i=eV(0);return this._resolveElementType(e,i,t),i.assign(i.sub(i.shiftRight(eV(1)).bitAnd(eV(0x55555555)))),i.assign(i.bitAnd(eV(0x33333333)).add(i.shiftRight(eV(2)).bitAnd(eV(0x33333333)))),r(i.add(i.shiftRight(eV(4))).bitAnd(eV(0xf0f0f0f)).mul(eV(0x1010101)).shiftRight(eV(24)))}).setLayout({name:e,type:t,inputs:[{name:"value",type:t}]})}_createMainLayout(e,t,r,i){let s=this._returnDataNode(t);return eB(([e])=>{if(1===r)return s(i(e));{let t=s(0),a=["x","y","z","w"];for(let s=0;s<r;s++){let r=a[s];t[r].assign(i(e[r]))}return t}}).setLayout({name:e,type:t,inputs:[{name:"value",type:t}]})}setup(e){let{method:t,aNode:r}=this,{renderer:i}=e;if(i.backend.isWebGPUBackend)return super.setup(e);let s=this.getInputType(e),a=e.getElementType(s),n=e.getTypeLength(s),o=`${t}_base_${a}`,l=`${t}_${s}`,u=hf[o];if(void 0===u){switch(t){case hb.COUNT_LEADING_ZEROS:u=this._createLeadingZerosBaseLayout(o,a);break;case hb.COUNT_TRAILING_ZEROS:u=this._createTrailingZerosBaseLayout(o,a);break;case hb.COUNT_ONE_BITS:u=this._createOneBitsBaseLayout(o,a)}hf[o]=u}let d=hf[l];return void 0===d&&(d=this._createMainLayout(l,s,n,u),hf[l]=d),eB(()=>d(r))()}}hb.COUNT_TRAILING_ZEROS="countTrailingZeros",hb.COUNT_LEADING_ZEROS="countLeadingZeros",hb.COUNT_ONE_BITS="countOneBits";let hy=ew(hb,hb.COUNT_TRAILING_ZEROS).setParameterLength(1),hx=ew(hb,hb.COUNT_LEADING_ZEROS).setParameterLength(1),hT=ew(hb,hb.COUNT_ONE_BITS).setParameterLength(1),h_=eB(([e])=>{let t=e.toUint().mul(0x2c9277b5).add(0xac564b05),r=t.shiftRight(t.shiftRight(28).add(4)).bitXor(t).mul(0x108ef2d9);return r.shiftRight(22).bitXor(r).toFloat().mul(1/0x100000000)}),hv=(e,t)=>r6(tq(4,e.mul(tW(1,e))),t);class hN extends O{static get type(){return"PackFloatNode"}constructor(e,t){super(),this.vectorNode=t,this.encoding=e,this.isPackFloatNode=!0}generateNodeType(){return"uint"}generate(e){let t=this.vectorNode.getNodeType(e);return`${e.getFloatPackingMethod(this.encoding)}(${this.vectorNode.build(e,t)})`}}let hS=ew(hN,"snorm").setParameterLength(1),hR=ew(hN,"unorm").setParameterLength(1),hE=ew(hN,"float16").setParameterLength(1);class hA extends O{static get type(){return"UnpackFloatNode"}constructor(e,t){super(),this.uintNode=t,this.encoding=e,this.isUnpackFloatNode=!0}generateNodeType(){return"vec2"}generate(e){let t=this.uintNode.getNodeType(e);return`${e.getFloatUnpackingMethod(this.encoding)}(${this.uintNode.build(e,t)})`}}let hw=ew(hA,"snorm").setParameterLength(1),hC=ew(hA,"unorm").setParameterLength(1),hM=ew(hA,"float16").setParameterLength(1),hB=eB(([e])=>e.fract().sub(.5).abs()).setLayout({name:"tri",type:"float",inputs:[{name:"x",type:"float"}]}),hL=eB(([e])=>eq(hB(e.z.add(hB(e.y.mul(1)))),hB(e.z.add(hB(e.x.mul(1)))),hB(e.y.add(hB(e.x.mul(1)))))).setLayout({name:"tri3",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),hF=eB(([e,t,r])=>{let i=eq(e).toVar(),s=eD(1.4).toVar(),a=eD(0).toVar(),n=eq(i).toVar();return oB({start:eD(0),end:eD(3),type:"float",condition:"<="},()=>{let e=eq(hL(n.mul(2))).toVar();i.addAssign(e.add(r.mul(eD(.1).mul(t)))),n.mulAssign(1.8),s.mulAssign(1.5),i.mulAssign(1.2);let o=eD(hB(i.z.add(hB(i.x.add(hB(i.y)))))).toVar();a.addAssign(o.div(s)),n.addAssign(.14)}),a}).setLayout({name:"triNoise3D",type:"float",inputs:[{name:"position",type:"vec3"},{name:"speed",type:"float"},{name:"time",type:"float"}]});class hP extends U{static get type(){return"FunctionOverloadingNode"}constructor(e=[],...t){super(),this.functionNodes=e,this.parametersNodes=t,this._candidateFn=null,this.global=!0}generateNodeType(e){return this.getCandidateFn(e).shaderNode.layout.type}getCandidateFn(e){let t=this.parametersNodes,r=this._candidateFn;if(null===r){let i=null,s=-1;for(let r of this.functionNodes){let a=r.shaderNode.layout;if(null===a)throw Error("FunctionOverloadingNode: FunctionNode must be a layout.");let n=a.inputs;if(t.length===n.length){let a=0;for(let r=0;r<t.length;r++){let i=t[r],s=n[r];i.getNodeType(e)===s.type&&a++}a>s&&(i=r,s=a)}}this._candidateFn=r=i}return r}setup(e){return this.getCandidateFn(e)(...this.parametersNodes)}}
7let hU=eE(hP),hI=e=>(...t)=>hU(e,...t),hD=tP(0).setGroup(tB).onRenderUpdate(e=>e.time),hO=tP(0).setGroup(tB).onRenderUpdate(e=>e.deltaTime),hV=tP(0,"uint").setGroup(tB).onRenderUpdate(e=>e.frameId),hk=eB(([e,t,r=eG(.5)])=>d_(e.sub(r),t).add(r)),hG=eB(([e,t,r=eG(.5)])=>{let i=e.sub(r),s=i.dot(i),a=s.mul(s).mul(t);return e.add(i.mul(a))}),hz=eB(({position:e=null,horizontal:t=!0,vertical:r=!1})=>{let i;null!==e?((i=ab.toVar())[3][0]=e.x,i[3][1]=e.y,i[3][2]=e.z):i=ab;let s=ar.mul(i);return ex(t)&&(s[0][0]=ab[0].length(),s[0][1]=0,s[0][2]=0),ex(r)&&(s[1][0]=0,s[1][1]=ab[1].length(),s[1][2]=0),s[2][0]=0,s[2][1]=0,s[2][2]=1,ae.mul(s).mul(aM)}),h$=eB(([e=null])=>{let t=o8();return o8(oY(e)).sub(t).lessThan(0).select(sV,e)}),hW=eB(([e,t=sx(),r=eD(0)])=>{let i=e.x,s=e.y,a=r.mod(i.mul(s)).floor(),n=a.mod(i),o=s.sub(a.add(1).div(i).ceil()),l=e.reciprocal(),u=eG(n,o);return t.add(u).mul(l)}),hq=eB(([e,t=null,r=null,i=eD(1),s=aM,a=aG])=>{let n=a.abs().normalize();n=n.div(n.dot(eq(1)));let o=s.yz.mul(i),l=s.zx.mul(i),u=s.xy.mul(i),d=e.value,h=null!==t?t.value:d,c=null!==r?r.value:d;return t$(sw(d,o).mul(n.x),sw(h,l).mul(n.y),sw(c,u).mul(n.z))}),hH=new u.Zcv,hj=new u.Pq0,hX=new u.Pq0,hQ=new u.Pq0,hK=new u.kn4,hY=new u.Pq0(0,0,-1),hZ=new u.IUQ,hJ=new u.Pq0,h0=new u.Pq0,h1=new u.IUQ,h2=new u.I9Y,h3=new u.O0B,h4=sV.flipX();h3.depthTexture=new u.VCu(1,1);let h5=!1;class h6 extends sE{static get type(){return"ReflectorNode"}constructor(e={}){super(e.defaultTexture||h3.texture,h4),this._reflectorBaseNode=e.reflector||new h8(this,e),this._depthNode=null,this.setUpdateMatrix(!1)}get reflector(){return this._reflectorBaseNode}get target(){return this._reflectorBaseNode.target}getDepthNode(){if(null===this._depthNode){if(!0!==this._reflectorBaseNode.depth)throw Error("THREE.ReflectorNode: Depth node can only be requested when the reflector is created with { depth: true }. ");this._depthNode=new h6({defaultTexture:h3.depthTexture,reflector:this._reflectorBaseNode})}return this._depthNode}setup(e){return e.object.isQuadMesh||this._reflectorBaseNode.build(e),super.setup(e)}clone(){let e=new this.constructor(this.reflectorNode);return e.uvNode=this.uvNode,e.levelNode=this.levelNode,e.biasNode=this.biasNode,e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e.offsetNode=this.offsetNode,e._reflectorBaseNode=this._reflectorBaseNode,e}dispose(){super.dispose(),this._reflectorBaseNode.dispose()}}class h8 extends U{static get type(){return"ReflectorBaseNode"}constructor(e,t={}){super();const{target:r=new u.B69,resolutionScale:i=1,generateMipmaps:s=!1,bounces:a=!0,depth:n=!1,samples:o=0}=t;this.textureNode=e,this.target=r,this.resolutionScale=i,void 0!==t.resolution&&((0,u.mcG)('ReflectorNode: The "resolution" parameter has been renamed to "resolutionScale".'),this.resolutionScale=t.resolution),this.generateMipmaps=s,this.bounces=a,this.depth=n,this.samples=o,this.updateBeforeType=a?A.RENDER:A.FRAME,this.virtualCameras=new WeakMap,this.renderTargets=new Map,this.forceUpdate=!1,this.hasOutput=!1}_updateResolution(e,t){let r=this.resolutionScale;t.getDrawingBufferSize(h2),e.setSize(Math.round(h2.width*r),Math.round(h2.height*r))}setup(e){return this._updateResolution(h3,e.renderer),super.setup(e)}dispose(){for(let e of(super.dispose(),this.renderTargets.values()))e.dispose()}getVirtualCamera(e){let t=this.virtualCameras.get(e);return void 0===t&&(t=e.clone(),this.virtualCameras.set(e,t)),t}getRenderTarget(e){let t=this.renderTargets.get(e);return void 0===t&&(t=new u.O0B(0,0,{type:u.ix0,samples:this.samples}),!0===this.generateMipmaps&&(t.texture.minFilter=u.NZq,t.texture.generateMipmaps=!0),!0===this.depth&&(t.depthTexture=new u.VCu),this.renderTargets.set(e,t)),t}updateBefore(e){if(!1===this.bounces&&h5)return!1;h5=!0;let{scene:t,camera:r,renderer:i,material:s}=e,{target:a}=this,n=this.getVirtualCamera(r),o=this.getRenderTarget(n);i.getDrawingBufferSize(h2),this._updateResolution(o,i),hX.setFromMatrixPosition(a.matrixWorld),hQ.setFromMatrixPosition(r.matrixWorld),hK.extractRotation(a.matrixWorld),hj.set(0,0,1),hj.applyMatrix4(hK),hJ.subVectors(hX,hQ);let l=hJ.dot(hj)>0,d=!1;
7if(!0===l&&!1===this.forceUpdate){if(!1===this.hasOutput){h5=!1;return}d=!0}hJ.reflect(hj).negate(),hJ.add(hX),hK.extractRotation(r.matrixWorld),hY.set(0,0,-1),hY.applyMatrix4(hK),hY.add(hQ),h0.subVectors(hX,hY),h0.reflect(hj).negate(),h0.add(hX),n.coordinateSystem=r.coordinateSystem,n.position.copy(hJ),n.up.set(0,1,0),n.up.applyMatrix4(hK),n.up.reflect(hj),n.lookAt(h0),n.near=r.near,n.far=r.far,n.updateMatrixWorld(),n.projectionMatrix.copy(r.projectionMatrix),hH.setFromNormalAndCoplanarPoint(hj,hX),hH.applyMatrix4(n.matrixWorldInverse),hZ.set(hH.normal.x,hH.normal.y,hH.normal.z,hH.constant);let h=n.projectionMatrix;h1.x=(Math.sign(hZ.x)+h.elements[8])/h.elements[0],h1.y=(Math.sign(hZ.y)+h.elements[9])/h.elements[5],h1.z=-1,h1.w=(1+h.elements[10])/h.elements[14],hZ.multiplyScalar(1/hZ.dot(h1)),h.elements[2]=hZ.x,h.elements[6]=hZ.y,h.elements[10]=i.coordinateSystem===u.i7u?hZ.z-0:hZ.z+1-0,h.elements[14]=hZ.w,this.textureNode.value=o.texture,!0===this.depth&&(this.textureNode.getDepthNode().value=o.depthTexture),s.visible=!1;let c=i.getRenderTarget(),p=i.getMRT(),g=i.autoClear;i.setMRT(null),i.setRenderTarget(o),i.autoClear=!0;let m=t.name;t.name=(t.name||"Scene")+" [ Reflector ]",d?(i.clear(),this.hasOutput=!1):(i.render(t,n),this.hasOutput=!0),t.name=m,i.setMRT(p),i.setRenderTarget(c),i.autoClear=g,s.visible=!0,h5=!1,this.forceUpdate=!1}get resolution(){return(0,u.mcG)('ReflectorNode: The "resolution" property has been renamed to "resolutionScale".'),this.resolutionScale}set resolution(e){(0,u.mcG)('ReflectorNode: The "resolution" property has been renamed to "resolutionScale".'),this.resolutionScale=e}}let h9=new u.qUd(-1,1,1,-1,0,1);class h7 extends u.LoY{constructor(e=!1){super(),this.setAttribute("position",new u.qtW([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new u.qtW(!1===e?[0,-1,0,1,2,1]:[0,2,0,0,2,0],2))}}let ce=new h7;class ct extends u.eaF{constructor(e=null){super(ce,e),this.camera=h9,this.isQuadMesh=!0}async renderAsync(e){(0,u.mcG)('QuadMesh: "renderAsync()" has been deprecated. Use "render()" and "await renderer.init();" when creating the renderer.'),await e.init(),e.render(this,h9)}render(e){e.render(this,h9)}}let cr=new u.I9Y;class ci extends sE{static get type(){return"RTTNode"}constructor(e,t=null,r=null,i={type:u.ix0}){const s=new u.O0B(t,r,i);super(s.texture,sx()),this.isRTTNode=!0,this.node=e,this.width=t,this.height=r,this.pixelRatio=1,this.renderTarget=s,this.textureNeedsUpdate=!0,this.autoUpdate=!0,this._rttNode=null,this._quadMesh=new ct(new lc),this.updateBeforeType=A.RENDER}get autoResize(){return null===this.width}setup(e){return this._rttNode=this.node.context(e.getSharedContext()),this._quadMesh.material.name="RTT",this._quadMesh.material.needsUpdate=!0,super.setup(e)}setSize(e,t){this.width=e,this.height=t;let r=e*this.pixelRatio,i=t*this.pixelRatio;this.renderTarget.setSize(r,i),this.textureNeedsUpdate=!0}setPixelRatio(e){this.pixelRatio=e,this.setSize(this.width,this.height)}updateBefore({renderer:e}){if(!1===this.textureNeedsUpdate&&!1===this.autoUpdate)return;if(this.textureNeedsUpdate=!1,!0===this.autoResize){let t=e.getPixelRatio(),r=e.getSize(cr),i=Math.floor(r.width*t),s=Math.floor(r.height*t);(i!==this.renderTarget.width||s!==this.renderTarget.height)&&(this.renderTarget.setSize(i,s),this.textureNeedsUpdate=!0)}let t="RTT";this.node.name&&(t=this.node.name+" [ "+t+" ]"),this._quadMesh.material.fragmentNode=this._rttNode,this._quadMesh.name=t;let r=e.getRenderTarget();e.setRenderTarget(this.renderTarget),this._quadMesh.render(e),e.setRenderTarget(r)}clone(){let e=new sE(this.value,this.uvNode,this.levelNode);return e.sampler=this.sampler,e.referenceNode=this,e}}let cs=(e,...t)=>new ci(ev(e),...t),ca=eB(([e,t,r],i)=>{let s;s=i.renderer.coordinateSystem===u.i7u?eQ(eq(e=eG(e.x,e.y.oneMinus()).mul(2).sub(1),t),1):eQ(eq(e.x,e.y.oneMinus(),t).mul(2).sub(1),1);let a=eQ(r.mul(s));return a.xyz.div(a.w)}),cn=eB(([e,t])=>{let r=t.mul(eQ(e,1)),i=r.xy.div(r.w).mul(.5).add(.5).toVar();return eG(i.x,i.y.oneMinus())}),co=eB(([e,t,r])=>{let i=s_(sC(t)),s=ez(e.mul(i)).toVar(),a=sC(t,s).toVar(),n=sC(t,s.sub(ez(2,0))).toVar(),o=sC(t,s.sub(ez(1,0))).toVar(),l=sC(t,s.add(ez(1,0))).toVar(),u=sC(t,s.add(ez(2,0))).toVar(),d=sC(t,s.add(ez(0,2))).toVar(),h=sC(t,s.add(ez(0,1))).toVar(),c=sC(t,s.sub(ez(0,1))).toVar(),p=sC(t,s.sub(ez(0,2))).toVar(),g=rO(tW(eD(2).mul(o).sub(n),a)).toVar(),m=rO(tW(eD(2).mul(l).sub(u),a)).toVar(),f=rO(tW(eD(2).mul(h).sub(d),a)).toVar(),b=rO(tW(eD(2).mul(c).sub(p),a)).toVar(),y=ca(e,a,r).toVar();return rS(r5(g.lessThan(m).select(y.sub(ca(e.sub(eG(eD(1).div(i.x),0)),o,r)),y.negate().add(ca(e.add(eG(eD(1).div(i.x),0)),l,r))),f.lessThan(b).select(y.sub(ca(e.add(eG(0,eD(1).div(i.y))),h,r)),y.negate().add(ca(e.sub(eG(0,eD(1).div(i.y))),c,r)))))}),cl=eB(([e])=>rR(eD(52.9829189).mul(rR(r4(e,eG(.06711056,.00583715)))))).setLayout({name:"interleavedGradientNoise",type:"float",inputs:[{name:"position",type:"vec2"}]}),cu=eB(([e,t,r])=>{let i=eD(2.399963229728653),s=rT(eD(e).add(.5).div(eD(t))),a=eD(e).mul(i).add(r);return eG(rw(a),rE(a)).mul(s)}
7).setLayout({name:"vogelDiskSample",type:"vec2",inputs:[{name:"sampleIndex",type:"int"},{name:"samplesCount",type:"int"},{name:"phi",type:"float"}]});class cd extends U{static get type(){return"SampleNode"}constructor(e,t=null){super(),this.callback=e,this.uvNode=t,this.isSampleNode=!0}setup(){return this.sample(sx())}sample(e){return this.callback(e)}}class ch extends U{static get type(){return"EventNode"}constructor(e,t){super("void"),this.eventType=e,this.callback=t,e===ch.OBJECT?this.updateType=A.OBJECT:e===ch.MATERIAL?this.updateType=A.RENDER:e===ch.FRAME?this.updateType=A.FRAME:e===ch.BEFORE_OBJECT?this.updateBeforeType=A.OBJECT:e===ch.BEFORE_MATERIAL?this.updateBeforeType=A.RENDER:e===ch.BEFORE_FRAME&&(this.updateBeforeType=A.FRAME)}update(e){this.callback(e)}updateBefore(e){this.callback(e)}}ch.OBJECT="object",ch.MATERIAL="material",ch.FRAME="frame",ch.BEFORE_OBJECT="beforeObject",ch.BEFORE_MATERIAL="beforeMaterial",ch.BEFORE_FRAME="beforeFrame";let cc=(e,t)=>new ch(e,t).toStack();class cp extends u.uWO{constructor(e,t,r=Float32Array){super(ArrayBuffer.isView(e)?e:new r(e*t),t),this.isStorageInstancedBufferAttribute=!0}}class cg extends u.THS{constructor(e,t,r=Float32Array){super(ArrayBuffer.isView(e)?e:new r(e*t),t),this.isStorageBufferAttribute=!0}}class cm extends U{static get type(){return"PointUVNode"}constructor(){super("vec2"),this.isPointUVNode=!0}generate(){return"vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y )"}}let cf=eA(cm),cb=new u.kn4,cy=tP(0).setGroup(tB).onRenderUpdate(({scene:e})=>e.backgroundBlurriness),cx=tP(1).setGroup(tB).onRenderUpdate(({scene:e})=>e.backgroundIntensity),cT=tP(new u.kn4).setGroup(tB).onRenderUpdate(({scene:e})=>{let t=e.background;return null!==t&&t.isTexture&&t.mapping!==u.UTZ?cb.makeRotationFromEuler(e.backgroundRotation).transpose():cb.identity(),cb});class c_ extends sE{static get type(){return"StorageTextureNode"}constructor(e,t,r=null){super(e,t),this.storeNode=r,this.mipLevel=0,this.isStorageTextureNode=!0,this.access=w.WRITE_ONLY}getInputType(){return"storageTexture"}setup(e){super.setup(e);let t=e.getNodeProperties(this);return t.storeNode=this.storeNode,t}setAccess(e){return this.access=e,this}
7setMipLevel(e){return this.mipLevel=e,this}generate(e,t){return null!==this.storeNode?(this.generateStore(e),""):super.generate(e,t)}generateSnippet(e,t,r,i,s,a,n,o,l){let u=this.value;return e.generateStorageTextureLoad(u,t,r,i,a,l)}toReadWrite(){return this.setAccess(w.READ_WRITE)}toReadOnly(){return this.setAccess(w.READ_ONLY)}toWriteOnly(){return this.setAccess(w.WRITE_ONLY)}generateStore(e){let{uvNode:t,storeNode:r,depthNode:i}=e.getNodeProperties(this),s=super.generate(e,"property"),a=t.build(e,!0===this.value.is3DTexture?"uvec3":"uvec2"),n=r.build(e,"vec4"),o=i?i.build(e,"int"):null,l=e.generateTextureStore(this.value,s,a,o,n);e.addLineFlowCode(l,this)}clone(){let e=super.clone();return e.storeNode=this.storeNode,e.mipLevel=this.mipLevel,e.access=this.access,e}}let cv=eE(c_).setParameterLength(1,3),cN=eB(({texture:e,uv:t})=>{let r=eq().toVar();return eP(t.x.lessThan(1e-4),()=>{r.assign(eq(1,0,0))}).ElseIf(t.y.lessThan(1e-4),()=>{r.assign(eq(0,1,0))}).ElseIf(t.z.lessThan(1e-4),()=>{r.assign(eq(0,0,1))}).ElseIf(t.x.greaterThan(.9999),()=>{r.assign(eq(-1,0,0))}).ElseIf(t.y.greaterThan(.9999),()=>{r.assign(eq(0,-1,0))}).ElseIf(t.z.greaterThan(.9999),()=>{r.assign(eq(0,0,-1))}).Else(()=>{let i=e.sample(t.add(eq(-.01,0,0))).r.sub(e.sample(t.add(eq(.01,0,0))).r),s=e.sample(t.add(eq(0,-.01,0))).r.sub(e.sample(t.add(eq(0,.01,0))).r),a=e.sample(t.add(eq(0,0,-.01))).r.sub(e.sample(t.add(eq(0,0,.01))).r);r.assign(eq(i,s,a))}),r.normalize()});class cS extends sE{static get type(){return"Texture3DNode"}constructor(e,t=null,r=null){super(e,t,r),this.isTexture3DNode=!0}getInputType(){return"texture3D"}getDefaultUV(){return eq(.5,.5,.5)}setUpdateMatrix(){}generateUV(e,t){return t.build(e,!0===this.sampler?"vec3":"ivec3")}generateOffset(e,t){return t.build(e,"ivec3")}normal(e){return cN({texture:this,uv:e})}}let cR=eE(cS).setParameterLength(1,3);class cE extends nr{static get type(){return"UserDataNode"}constructor(e,t,r=null){super(e,t,r),this.userData=r}updateReference(e){return this.reference=null!==this.userData?this.userData:e.object.userData,this.reference}}let cA=new WeakMap;class cw extends O{static get type(){return"VelocityNode"}constructor(){super("vec2"),this.projectionMatrix=null,this.updateType=A.OBJECT,this.updateAfterType=A.OBJECT,this.previousModelWorldMatrix=tP(new u.kn4),this.previousProjectionMatrix=tP(new u.kn4).setGroup(tB),this.previousCameraViewMatrix=tP(new u.kn4)}setProjectionMatrix(e){this.projectionMatrix=e}update({frameId:e,camera:t,object:r}){let i=cM(r);this.previousModelWorldMatrix.value.copy(i);let s=cC(t);s.frameId!==e&&(s.frameId=e,void 0===s.previousProjectionMatrix?(s.previousProjectionMatrix=new u.kn4,s.previousCameraViewMatrix=new u.kn4,s.currentProjectionMatrix=new u.kn4,s.currentCameraViewMatrix=new u.kn4,s.previousProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),s.previousCameraViewMatrix.copy(t.matrixWorldInverse)):(s.previousProjectionMatrix.copy(s.currentProjectionMatrix),s.previousCameraViewMatrix.copy(s.currentCameraViewMatrix)),s.currentProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),s.currentCameraViewMatrix.copy(t.matrixWorldInverse),this.previousProjectionMatrix.value.copy(s.previousProjectionMatrix),this.previousCameraViewMatrix.value.copy(s.previousCameraViewMatrix))}updateAfter({object:e}){cM(e).copy(e.matrixWorld)}setup(){let e=null===this.projectionMatrix?ae:tP(this.projectionMatrix),t=this.previousCameraViewMatrix.mul(this.previousModelWorldMatrix),r=e.mul(aS).mul(aM),i=this.previousProjectionMatrix.mul(t).mul(aB);return tW(r.xy.div(r.w),i.xy.div(i.w))}}function cC(e){let t=cA.get(e);return void 0===t&&(t={},cA.set(e,t)),t}function cM(e,t=0){let r=cC(e),i=r[t];return void 0===i&&(r[t]=i=new u.kn4,r[t].copy(e.matrixWorld)),i}let cB=eA(cw),cL=eB(([e])=>cI(e.rgb)),cF=eB(([e,t=eD(1)])=>t.mix(cI(e.rgb),e.rgb)),cP=eB(([e,t=eD(1)])=>{let r=t$(e.r,e.g,e.b).div(3),i=e.r.max(e.g.max(e.b)),s=i.sub(r).mul(t).mul(-3);return ii(e.rgb,i,s)}),cU=eB(([e,t=eD(1)])=>{let r=eq(.57735,.57735,.57735),i=t.cos();return eq(e.rgb.mul(i).add(r.cross(e.rgb).mul(t.sin()).add(r.mul(r4(r,e.rgb).mul(i.oneMinus())))))}),cI=(e,t=eq(u.ppV.getLuminanceCoefficients(new u.Pq0)))=>r4(e,t),cD=eB(([e,t=eq(1),r=eq(0),i=eq(1),s=eD(1),a=eq(u.ppV.getLuminanceCoefficients(new u.Pq0,u.Zr2))])=>{let n=e.rgb.dot(eq(a)),o=rJ(e.rgb.mul(t).add(r),0).toVar(),l=o.pow(i).toVar();return eP(o.r.greaterThan(0),()=>{o.r.assign(l.r)}),eP(o.g.greaterThan(0),()=>{o.g.assign(l.g)}),eP(o.b.greaterThan(0),()=>{o.b.assign(l.b)}),o.assign(n.add(o.sub(n).mul(s))),eQ(o.rgb,e.a)}),cO=eB(([e,t])=>e.mul(t).floor().div(t)),cV=null;class ck extends oW{static get type(){return"ViewportSharedTextureNode"}constructor(e=sV,t=null){null===cV&&(cV=new u.Pem),super(e,t,cV)}getTextureForReference(){return cV}updateReference(){return this}}let cG=eE(ck).setParameterLength(0,2),cz=new u.I9Y;class c$ extends sE{static get type(){return"PassTextureNode"}constructor(e,t){super(t),this.passNode=e,this.isPassTextureNode=!0,this.setUpdateMatrix(!1)}setup(e){return e.getNodeProperties(this).passNode=this.passNode,super.setup(e)}clone(){return new this.constructor(this.passNode,this.value)}}class cW extends c${static get type(){return"PassMultipleTextureNode"}constructor(e,t,r=!1){super(e,null),this.textureName=t,this.previousTexture=r,this.isPassMultipleTextureNode=!0}updateTexture(){this.value=this.previousTexture?this.passNode.getPreviousTexture(this.textureName):this.passNode.getTexture(this.textureName)}setup(e){return this.updateTexture(),super.setup(e)}clone(){let e=new this.constructor(this.passNode,this.textureName,this.previousTexture);return e.uvNode=this.uvNode,e.levelNode=this.levelNode,e.biasNode=this.biasNode,e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e.offsetNode=this.offsetNode,e}}class cq extends O{static get type(){return"PassNode"}constructor(e,t,r,i={}){super("vec4"),this.scope=e,this.scene=t,this.camera=r,this.options=i,this._pixelRatio=1,this._width=1,this._height=1;const s=new u.VCu;s.isRenderTargetTexture=!0,s.name="depth";const a=new u.O0B(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:u.ix0,...i});a.texture.name="output",a.depthTexture=s,this.renderTarget=a,this.overrideMaterial=null,this.transparent=!0,this.opaque=!0,this.contextNode=null,this._contextNodeCache=null,this._textures={output:a.texture,depth:s},this._textureNodes={},this._linearDepthNodes={},this._viewZNodes={},this._previousTextures={},this._previousTextureNodes={},this._cameraNear=tP(0),this._cameraFar=tP(0),this._mrt=null,this._layers=null,this._resolutionScale=1,this._viewport=null,this._scissor=null,this.isPassNode=!0,this.updateBeforeType=A.FRAME,this.global=!0}setResolutionScale(e){return this._resolutionScale=e,this}getResolutionScale(){return this._resolutionScale}setResolution(e){return(0,u.R8M)("PassNode: .setResolution() is deprecated. Use .setRe
7solutionScale() instead."),this.setResolutionScale(e)}getResolution(){return(0,u.R8M)("PassNode: .getResolution() is deprecated. Use .getResolutionScale() instead."),this.getResolutionScale()}setLayers(e){return this._layers=e,this}getLayers(){return this._layers}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}getTexture(e){let t=this._textures[e];return void 0===t&&((t=this.renderTarget.texture.clone()).name=e,this._textures[e]=t,this.renderTarget.textures.push(t)),t}getPreviousTexture(e){let t=this._previousTextures[e];return void 0===t&&(t=this.getTexture(e).clone(),this._previousTextures[e]=t),t}toggleTexture(e){let t=this._previousTextures[e];if(void 0!==t){let r=this._textures[e],i=this.renderTarget.textures.indexOf(r);this.renderTarget.textures[i]=t,this._textures[e]=t,this._previousTextures[e]=r,this._textureNodes[e].updateTexture(),this._previousTextureNodes[e].updateTexture()}}getTextureNode(e="output"){let t=this._textureNodes[e];return void 0===t&&((t=new cW(this,e)).updateTexture(),this._textureNodes[e]=t),t}getPreviousTextureNode(e="output"){let t=this._previousTextureNodes[e];return void 0===t&&(void 0===this._textureNodes[e]&&this.getTextureNode(e),(t=new cW(this,e,!0)).updateTexture(),this._previousTextureNodes[e]=t),t}getViewZNode(e="depth"){let t=this._viewZNodes[e];if(void 0===t){let r=this._cameraNear,i=this._cameraFar;this._viewZNodes[e]=t=o3(this.getTextureNode(e),r,i)}return t}getLinearDepthNode(e="depth"){let t=this._linearDepthNodes[e];if(void 0===t){let r=this._cameraNear,i=this._cameraFar,s=this.getViewZNode(e);this._linearDepthNodes[e]=t=oJ(s,r,i)}return t}async compileAsync(e){let t=e.getRenderTarget(),r=e.getMRT();e.setRenderTarget(this.renderTarget),e.setMRT(this._mrt),await e.compileAsync(this.scene,this.camera),e.setRenderTarget(t),e.setMRT(r)}setup({renderer:e}){return this.renderTarget.samples=void 0===this.options.samples?e.samples:this.options.samples,this.renderTarget.texture.type=e.getOutputBufferType(),!0===e.reversedDepthBuffer&&(this.renderTarget.depthTexture.type=u.RQf),this.scope===cq.COLOR?this.getTextureNode():this.getLinearDepthNode()}updateBefore(e){let t,r,{renderer:i}=e,{scene:s}=this,a=i.getOutputRenderTarget();a&&!0===a.isXRRenderTarget?(r=1,t=i.xr.getCamera(),i.xr.updateCamera(t),cz.set(a.width,a.height)):(t=this.camera,r=i.getPixelRatio(),i.getSize(cz)),this._pixelRatio=r,this.setSize(cz.width,cz.height);let n=i.getRenderTarget(),o=i.getMRT(),l=i.autoClear,u=i.transparent,d=i.opaque,h=t.layers.mask,c=i.contextNode,p=s.overrideMaterial;for(let e in this._cameraNear.value=t.near,this._cameraFar.value=t.far,null!==this._layers&&(t.layers.mask=this._layers.mask),this._previousTextures)this.toggleTexture(e);null!==this.overrideMaterial&&(s.overrideMaterial=this.overrideMaterial),i.setRenderTarget(this.renderTarget),i.setMRT(this._mrt),i.autoClear=!0,i.transparent=this.transparent,i.opaque=this.opaque,null!==this.contextNode&&((null===this._contextNodeCache||this._contextNodeCache.version!==this.version)&&(this._contextNodeCache={version:this.version,context:iy({...i.contextNode.getFlowContextData(),...this.contextNode.getFlowContextData()})}),i.contextNode=this._contextNodeCache.context);let g=s.name;s.name=this.name?this.name:s.name,i.render(s,t),s.name=g,s.overrideMaterial=p,i.setRenderTarget(n),i.setMRT(o),i.autoClear=l,i.transparent=u,i.opaque=d,i.contextNode=c,t.layers.mask=h}setSize(e,t){this._width=e,this._height=t;let r=Math.floor(this._width*this._pixelRatio*this._resolutionScale),i=Math.floor(this._height*this._pixelRatio*this._resolutionScale);this.renderTarget.setSize(r,i),null!==this._scissor?(this.renderTarget.scissor.copy(this._scissor).multiplyScalar(this._pixelRatio*this._resolutionScale).floor(),this.renderTarget.scissorTest=!0):this.renderTarget.scissorTest=!1,null!==this._viewport&&this.renderTarget.viewport.copy(this._viewport).multiplyScalar(this._pixelRatio*this._resolutionScale).floor()}setScissor(e,t,r,i){null===e?this._scissor=null:(null===this._scissor&&(this._scissor=new u.IUQ),e.isVector4?this._scissor.copy(e):this._scissor.set(e,t,r,i
7))}setViewport(e,t,r,i){null===e?this._viewport=null:(null===this._viewport&&(this._viewport=new u.IUQ),e.isVector4?this._viewport.copy(e):this._viewport.set(e,t,r,i))}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget.dispose()}}cq.COLOR="color",cq.DEPTH="depth";class cH extends cq{static get type(){return"ToonOutlinePassNode"}constructor(e,t,r,i,s){super(cq.COLOR,e,t),this.colorNode=r,this.thicknessNode=i,this.alphaNode=s,this._materialCache=new WeakMap,this.name="Outline Pass"}updateBefore(e){let{renderer:t}=e,r=t.getRenderObjectFunction();t.setRenderObjectFunction((e,r,i,s,a,n,o,l)=>{if((a.isMeshToonMaterial||a.isMeshToonNodeMaterial)&&!1===a.wireframe){let u=this._getOutlineMaterial(a);t.renderObject(e,r,i,s,u,n,o,l)}t.renderObject(e,r,i,s,a,n,o,l)}),super.updateBefore(e),t.setRenderObjectFunction(r)}_createMaterial(){let e=new lc;e.isMeshToonOutlineMaterial=!0,e.name="Toon_Outline",e.side=u.hsX;let t=aG.negate(),r=ae.mul(aS),i=eD(1),s=r.mul(eQ(aM,1)),a=r.mul(eQ(aM.add(t),1)),n=rS(s.sub(a));return e.vertexNode=s.add(n.mul(this.thicknessNode).mul(s.w).mul(i)),e.colorNode=eQ(this.colorNode,this.alphaNode),e}_getOutlineMaterial(e){let t=this._materialCache.get(e);return void 0===t&&(t=this._createMaterial(),this._materialCache.set(e,t)),t}}let cj=eB(([e,t])=>e.mul(t).clamp()).setLayout({name:"linearToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),cX=eB(([e,t])=>(e=e.mul(t)).div(e.add(1)).clamp()).setLayout({name:"reinhardToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),cQ=eB(([e,t])=>{let r=(e=(e=e.mul(t)).sub(.004).max(0)).mul(e.mul(6.2).add(.5)),i=e.mul(e.mul(6.2).add(1.7)).add(.06);return r.div(i).pow(2.2)}).setLayout({name:"cineonToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),cK=eB(([e])=>{let t=e.mul(e.add(.0245786)).sub(90537e-9),r=e.mul(e.add(.432951).mul(.983729)).add(.238081);return t.div(r)}),cY=eB(([e,t])=>{let r=e0(.59719,.35458,.04823,.076,.90834,.01566,.0284,.13383,.83777),i=e0(1.60475,-.53108,-.07367,-.10208,1.10813,-.00605,-.00327,-.07276,1.07602);return e=e.mul(t).div(.6),e=cK(e=r.mul(e)),(e=i.mul(e)).clamp()}).setLayout({name:"acesFilmicToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),cZ=e0(eq(1.6605,-.1246,-.0182),eq(-.5876,1.1329,-.1006),eq(-.0728,-.0083,1.1187)),cJ=e0(eq(.6274,.0691,.0164),eq(.3293,.9195,.088),eq(.0433,.0113,.8956)),c0=eB(([e])=>{let t=eq(e).toVar(),r=eq(t.mul(t)).toVar(),i=eq(r.mul(r)).toVar();return eD(15.5).mul(i.mul(r)).sub(tq(40.14,i.mul(t))).add(tq(31.96,i).sub(tq(6.868,r.mul(t))).add(tq(.4298,r).add(tq(.1191,t).sub(.00232))))}),c1=eB(([e,t])=>{let r=eq(e).toVar(),i=e0(eq(.856627153315983,.137318972929847,.11189821299995),eq(.0951212405381588,.761241990602591,.0767994186031903),eq(.0482516061458583,.101439036467562,.811302368396859)),s=e0(eq(1.1271005818144368,-.1413297634984383,-.14132976349843826),eq(-.11060664309660323,1.157823702216272,-.11060664309660294),eq(-.016493938717834573,-.016493938717834257,1.2519364065950405)),a=eD(-12.47393),n=eD(4.026069);return r.mulAssign(t),r.assign(cJ.mul(r)),r.assign(i.mul(r)),r.assign(rJ(r,1e-10)),r.assign(rx(r)),r.assign(r.sub(a).div(n.sub(a))),r.assign(is(r,0,1)),r.assign(c0(r)),r.assign(s.mul(r)),r.assign(r6(rJ(eq(0),r),eq(2.2))),r.assign(cZ.mul(r)),r.assign(is(r,0,1)),r}).setLayout({name:"agxToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),c2=eB(([e,t])=>{let r=eD(.76),i=eD(.15),s=rZ((e=e.mul(t)).r,rZ(e.g,e.b)),a=im(s.lessThan(.08),s.sub(tq(6.25,s.mul(s))),.04);e.subAssign(a);let n=rJ(e.r,rJ(e.g,e.b));eP(n.lessThan(r),()=>e);let o=tW(1,r),l=tW(1,o.mul(o).div(n.add(o.sub(r))));e.mulAssign(l.div(n));let u=tW(1,tH(1,i.mul(n.sub(l)).add(1)));return ii(e,eq(l),u)}).setLayout({name:"neutralToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]});class c3 extends U{static get type(){return"CodeNode"}constructor(e="",t=[],r=""){super("code"),this.isCodeNode=!0,this.global=!0,this.code=e,this.includes=t,this.language=r}setIncludes(e){return this.includes=e,this}getIncludes(){return this.includes}generate(e){for(let t of this.getIncludes(e))t.build(e);let t=e.getCodeFromNode(this,this.getNodeType(e));return t.code=this.code,t.code}serialize(e){super.serialize(e),e.code=this.code,e.language=this.language}deserialize(e){super.deserialize(e),this.code=e.code,this.language=e.language}}let c4=eE(c3).setParameterLength(1,3);class c5 extends c3{static get type(){return"FunctionNode"}constructor(e="",t=[],r=""){super(e,t,r)}generateNodeType(e){return this.getNodeFunction(e).type}getMemberType(e,t){let r=this.getNodeType(e);return e.getStructTypeNode(r).getMemberType(e,t)}getInputs(e){return this.getNodeFunction(e).inputs}
7getNodeFunction(e){let t=e.getDataFromNode(this),r=t.nodeFunction;return void 0===r&&(t.nodeFunction=r=e.parser.parseFunction(this.code)),r}generate(e,t){super.generate(e);let r=this.getNodeFunction(e),i=r.name,s=r.type,a=e.getCodeFromNode(this,s);""!==i&&(a.name=i);let n=e.getPropertyName(a);return(a.code=this.getNodeFunction(e).getCode(n)+"\n","property"===t)?n:e.format(`${n}()`,s,t)}}let c6=(e,t=[],r="")=>{for(let e=0;e<t.length;e++){let r=t[e];"function"==typeof r&&(t[e]=r.functionNode)}let i=new c5(e,t,r),s=(...e)=>i.call(...e);return s.functionNode=i,s};function c8(e){let t,r=e.context.getViewZ;return void 0!==r&&(t=r(this)),(t||aP.z).negate()}let c9=eB(([e,t],r)=>il(e,t,c8(r))),c7=eB(([e],t)=>{let r=c8(t);return e.mul(e,r,r).negate().exp().oneMinus()}),pe=eB(([e,t],r)=>{let i=c8(r),s=t.sub(aL.y).max(0).toConst().mul(i).toConst();return e.mul(e,s,s).negate().exp().oneMinus()}),pt=eB(([e,t])=>eQ(t.toFloat().mix(tb.rgb,e.toVec3()),tb.a)),pr=null,pi=null;class ps extends U{static get type(){return"RangeNode"}constructor(e=eD(),t=eD()){super(),this.minNode=e,this.maxNode=t}getVectorLength(e){let t=this.getConstNode(this.minNode),r=this.getConstNode(this.maxNode),i=e.getTypeLength(N(t.value)),s=e.getTypeLength(N(r.value));return i>s?i:s}generateNodeType(e){return e.object.count>1?e.getTypeFromLength(this.getVectorLength(e)):"float"}getConstNode(e){let t=null;if(e.traverse(e=>{!0===e.isConstNode&&(t=e)}),null===t)throw new sS('THREE.TSL: No "ConstNode" found in node graph.',this.stackTrace);return t}setup(e){let t=e.object,r=null;if(t.count>1){let i=this.getConstNode(this.minNode),s=this.getConstNode(this.maxNode),a=i.value,n=s.value,o=e.getTypeLength(N(a)),l=e.getTypeLength(N(n));pr=pr||new u.IUQ,pi=pi||new u.IUQ,pr.setScalar(0),pi.setScalar(0),1===o?pr.setScalar(a):a.isColor?pr.set(a.r,a.g,a.b,1):pr.set(a.x,a.y,a.z||0,a.w||0),1===l?pi.setScalar(n):n.isColor?pi.set(n.r,n.g,n.b,1):pi.set(n.x,n.y,n.z||0,n.w||0);let d=4*t.count,h=new Float32Array(d);for(let e=0;e<d;e++){let t=e%4,r=pr.getComponent(t),i=pi.getComponent(t);h[e]=u.cj9.lerp(r,i,Math.random())}let c=this.getNodeType(e);if(4*t.count*4<=e.getUniformBufferLimit())r=sB(h,"vec4",t.count).element(i2).convert(c);else{let t=new u.uWO(h,4);e.geometry.setAttribute("__range"+this.id,t),r=iZ(t).convert(c)}}else r=eD(0);return r}}let pa=eE(ps).setParameterLength(2);class pn extends U{static get type(){return"ComputeBuiltinNode"}constructor(e,t){super(t),this._builtinName=e}getHash(e){return this.getBuiltinName(e)}generateNodeType(){return this.nodeType}setBuiltinName(e){return this._builtinName=e,this}getBuiltinName(){return this._builtinName}hasBuiltin(e){return e.hasBuiltin(this._builtinName)}generate(e,t){let r=this.getBuiltinName(e),i=this.getNodeType(e);return"compute"===e.shaderStage?e.format(r,i,t):((0,u.R8M)(`ComputeBuiltinNode: Compute built-in value ${r} can not be accessed in the ${e.shaderStage} stage`),e.generateConst(i))}serialize(e){super.serialize(e),e.global=this.global,e._builtinName=this._builtinName}deserialize(e){super.deserialize(e),this.global=e.global,this._builtinName=e._builtinName}}let po=(e,t)=>new pn(e,t),pl=po("numWorkgroups","uvec3"),pu=po("workgroupId","uvec3"),pd=po("globalId","uvec3"),ph=po("localId","uvec3"),pc=po("subgroupSize","uint");class pp extends U{constructor(e){super(),this.scope=e,this.isBarrierNode=!0}setup(e){e.allowEarlyReturns=!1,e.allowGlobalVariables=!1}generate(e){let{scope:t}=this,{renderer:r}=e;!0===r.backend.isWebGLBackend?e.addFlowCode(` // ${t}Barrier 8`):e.addLineFlowCode(`${t}Barrier()`,this)}}let pg=eE(pp);class pm extends I{constructor(e,t){super(e,t),this.isWorkgroupInfoElementNode=!0}generate(e,t){let r,i=e.context.assign;if(r=super.generate(e),!0!==i){let i=this.getNodeType(e);r=e.format(r,i,t)}return r}}class pf extends U{constructor(e,t,r=0){super(t),this.bufferType=t,this.bufferCount=r,this.isWorkgroupInfoNode=!0,this.elementType=t,this.scope=e,this.name=""}setName(e){return this.name=e,this}label(e){return(0,u.R8M)('TSL: "label()" has been deprecated. Use "setName()" instead.',new f),this.setName(e)}setScope(e){return this.scope=e,this}getElementType(){return this.elementType}getInputType(){return`${this.scope}Array`}element(e){return new pm(this,e)}generate(e){let t=""!==this.name?this.name:`${this.scope}Array_${this.id}`;return e.getScopedArray(t,this.scope.toLowerCase(),this.bufferType,this.bufferCount)}}class pb extends U{static get type(){return"AtomicFunctionNode"}constructor(e,t,r){super("uint"),this.method=e,this.pointerNode=t,this.valueNode=r,this.parents=!0}getInputType(e){return this.pointerNode.getNodeType(e)}generateNodeType(e){return this.getInputType(e)}generate(e){let t=e.getNodeProperties(this),r=t.parents,i=this.method,s=this.getNodeType(e),a=this.getInputType(e),n=this.pointerNode,o=this.valueNode,l=[];l.push(`&${n.build(e,a)}`),null!==o&&l.push(o.build(e,a));let u=`${e.getMethod(i,s)}( ${l.join(", ")} )`;if(!(r&&1===r.length&&!0===r[0].isStackNode))return void 0===t.constNode&&(t.constNode=sl(u,s).toConst()),t.constNode.build(e);e.addLineFlowCode(u,this)}}pb.ATOMIC_LOAD="atomicLoad",pb.ATOMIC_STORE="atomicStore",pb.ATOMIC_ADD="atomicAdd",pb.ATOMIC_SUB="atomicSub",pb.ATOMIC_MAX="atomicMax",pb.ATOMIC_MIN="atomicMin",pb.ATOMIC_AND="atomicAnd",pb.ATOMIC_OR="atomicOr",pb.ATOMIC_XOR="atomicXor";let py=eE(pb),px=(e,t,r)=>py(e,t,r).toStack();class pT extends O{static get type(){return"SubgroupFunctionNode"}constructor(e,t=null,r=null){super(),this.method=e,this.aNode=t,this.bNode=r}getInputType(e){let t=this.aNode?this.aNode.getNodeType(e):null,r=this.bNode?this.bNode.getNodeType(e):null;return(e.isMatrix(t)?0:e.getTypeLength(t))>(e.isMatrix(r)?0:e.getTypeLength(r))?t:r}generateNodeType(e){let t=this.method;return t===pT.SUBGROUP_ELECT?"bool":t===pT.SUBGROUP_BALLOT?"uvec4":this.getInputType(e)}generate(e,t){let r=this.method,i=this.getNodeType(e),s=this.getInputType(e),a=this.aNode,n=this.bNode,o=[];if(r===pT.SUBGROUP_BROADCAST||r===pT.SUBGROUP_SHUFFLE||r===pT.QUAD_BROADCAST){let t=n.getNodeType(e);o.push(a.build(e,i),n.build(e,"float"===t?"int":i))}else r===pT.SUBGROUP_SHUFFLE_XOR||r===pT.SUBGROUP_SHUFFLE_DOWN||r===pT.SUBGROUP_SHUFFLE_UP?o.push(a.build(e,i),n.build(e,"uint")):(null!==a&&o.push(a.build(e,s)),null!==n&&o.push(n.build(e,s)));let l=0===o.length?"()":`( ${o.join(", ")} )`;return e.format(`${e.getMethod(r,i)}${l}`,i,t)}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}
8pT.SUBGROUP_ELECT="subgroupElect",pT.SUBGROUP_BALLOT="subgroupBallot",pT.SUBGROUP_ADD="subgroupAdd",pT.SUBGROUP_INCLUSIVE_ADD="subgroupInclusiveAdd",pT.SUBGROUP_EXCLUSIVE_AND="subgroupExclusiveAdd",pT.SUBGROUP_MUL="subgroupMul",pT.SUBGROUP_INCLUSIVE_MUL="subgroupInclusiveMul",pT.SUBGROUP_EXCLUSIVE_MUL="subgroupExclusiveMul",pT.SUBGROUP_AND="subgroupAnd",pT.SUBGROUP_OR="subgroupOr",pT.SUBGROUP_XOR="subgroupXor",pT.SUBGROUP_MIN="subgroupMin",pT.SUBGROUP_MAX="subgroupMax",pT.SUBGROUP_ALL="subgroupAll",pT.SUBGROUP_ANY="subgroupAny",pT.SUBGROUP_BROADCAST_FIRST="subgroupBroadcastFirst",pT.QUAD_SWAP_X="quadSwapX",pT.QUAD_SWAP_Y="quadSwapY",pT.QUAD_SWAP_DIAGONAL="quadSwapDiagonal",pT.SUBGROUP_BROADCAST="subgroupBroadcast",pT.SUBGROUP_SHUFFLE="subgroupShuffle",pT.SUBGROUP_SHUFFLE_XOR="subgroupShuffleXor",pT.SUBGROUP_SHUFFLE_UP="subgroupShuffleUp",pT.SUBGROUP_SHUFFLE_DOWN="subgroupShuffleDown",pT.QUAD_BROADCAST="quadBroadcast";let p_=ew(pT,pT.SUBGROUP_ELECT).setParameterLength(0),pv=ew(pT,pT.SUBGROUP_BALLOT).setParameterLength(1),pN=ew(pT,pT.SUBGROUP_ADD).setParameterLength(1),pS=ew(pT,pT.SUBGROUP_INCLUSIVE_ADD).setParameterLength(1),pR=ew(pT,pT.SUBGROUP_EXCLUSIVE_AND).setParameterLength(1),pE=ew(pT,pT.SUBGROUP_MUL).setParameterLength(1),pA=ew(pT,pT.SUBGROUP_INCLUSIVE_MUL).setParameterLength(1),pw=ew(pT,pT.SUBGROUP_EXCLUSIVE_MUL).setParameterLength(1),pC=ew(pT,pT.SUBGROUP_AND).setParameterLength(1),pM=ew(pT,pT.SUBGROUP_OR).setParameterLength(1),pB=ew(pT,pT.SUBGROUP_XOR).setParameterLength(1),pL=ew(pT,pT.SUBGROUP_MIN).setParameterLength(1),pF=ew(pT,pT.SUBGROUP_MAX).setParameterLength(1),pP=ew(pT,pT.SUBGROUP_ALL).setParameterLength(0),pU=ew(pT,pT.SUBGROUP_ANY).setParameterLength(0),pI=ew(pT,pT.SUBGROUP_BROADCAST_FIRST).setParameterLength(2),pD=ew(pT,pT.QUAD_SWAP_X).setParameterLength(1),pO=ew(pT,pT.QUAD_SWAP_Y).setParameterLength(1),pV=ew(pT,pT.QUAD_SWAP_DIAGONAL).setParameterLength(1),pk=ew(pT,pT.SUBGROUP_BROADCAST).setParameterLength(2),pG=ew(pT,pT.SUBGROUP_SHUFFLE).setParameterLength(2),pz=ew(pT,pT.SUBGROUP_SHUFFLE_XOR).setParameterLength(2),p$=ew(pT,pT.SUBGROUP_SHUFFLE_UP).setParameterLength(2),pW=ew(pT,pT.SUBGROUP_SHUFFLE_DOWN).setParameterLength(2),pq=ew(pT,pT.QUAD_BROADCAST).setParameterLength(1);function pH(e){let t=(a=a||new WeakMap).get(e);return void 0===t&&a.set(e,t={}),t}function pj(e){let t=pH(e);return t.shadowMatrix||(t.shadowMatrix=tP("mat4").setGroup(tB).onRenderUpdate(t=>((!0!==e.castShadow||!1===t.renderer.shadowMap.enabled)&&(e.shadow.camera.coordinateSystem!==t.camera.coordinateSystem&&(e.shadow.camera.coordinateSystem=t.camera.coordinateSystem,e.shadow.camera.updateProjectionMatrix()),e.shadow.updateMatrices(e)),e.shadow.matrix)))}function pX(e,t=aL){let r=pj(e).mul(t);return r.xyz.div(r.w)}function pQ(e){let t=pH(e);return t.position||(t.position=tP(new u.Pq0).setGroup(tB).onRenderUpdate((t,r)=>r.value.setFromMatrixPosition(e.matrixWorld)))}function pK(e){let t=pH(e);return t.targetPosition||(t.targetPosition=tP(new u.Pq0).setGroup(tB).onRenderUpdate((t,r)=>r.value.setFromMatrixPosition(e.target.matrixWorld)))}function pY(e){let t=pH(e);return t.viewPosition||(t.viewPosition=tP(new u.Pq0).setGroup(tB).onRenderUpdate(({camera:t},r)=>{r.value=r.value||new u.Pq0,r.value.setFromMatrixPosition(e.matrixWorld),r.value.applyMatrix4(t.matrixWorldInverse)}))}let pZ=e=>ar.transformDirection(pQ(e).sub(pK(e))),pJ=(e,t)=>{for(let r of t)if(r.isAnalyticLightNode&&r.light.id===e)return r;return null},p0=new WeakMap,p1=[];class p2 extends U{static get type(){return"LightsNode"}constructor(){super("vec3"),this.totalDiffuseNode=e5("vec3","totalDiffuse"),this.totalSpecularNode=e5("vec3","totalSpecular"),this.outgoingLightNode=e5("vec3","outgoingLight"),this._lights=[],this._lightNodes=null,this._lightNodesHash=null,this.global=!0}customCacheKey(){let e=this._lights;for(let t=0;t<e.length;t++){let r=e[t];if(p1.push(r.id),p1.push(+!!r.castShadow),!0===r.isSpotLight){let e=null!==r.map?r.map.id:-1,t=r.colorNode?r.colorNode.getCacheKey():-1;p1.push(e,t)}}let t=b(p1);return p1.length=0,t}getHash(e){if(null===this._lightNodesHash){null===this._lightNodes&&this.setupLightsNode(e);let t=[];for(let e of this._lightNodes)t.push(e.getHash());this._lightNodesHash="lights-"+t.join(",")}return this._lightNodesHash}analyze(e){let t=e.getNodeProperties(this);for(let r of t.nodes)r.build(e);t.outputNode.build(e)}setupLightsNode(e){let t=[],r=this._lightNodes,i=this._lights.sort((e,t)=>
8e.id-t.id),s=e.renderer.library;for(let e of i)if(e.isNode)t.push(ev(e));else{let i=null;if(null!==r&&(i=pJ(e.id,r)),null===i){let t=s.getLightNodeClass(e.constructor);if(null===t){(0,u.R8M)(`LightsNode.setupNodeLights: Light node not found for ${e.constructor.name}`);continue}!1===p0.has(e)&&p0.set(e,new t(e)),i=p0.get(e)}t.push(i)}this._lightNodes=t}setupDirectLight(e,t,r){let{lightingModel:i,reflectedLight:s}=e.context;i.direct({...r,lightNode:t,reflectedLight:s},e)}setupDirectRectAreaLight(e,t,r){let{lightingModel:i,reflectedLight:s}=e.context;i.directRectArea({...r,lightNode:t,reflectedLight:s},e)}setupLights(e,t){for(let r of t)r.build(e)}getLightNodes(e){return null===this._lightNodes&&this.setupLightsNode(e),this._lightNodes}setup(e){let t=e.lightsNode;e.lightsNode=this;let r=this.outgoingLightNode,i=e.context,s=i.lightingModel,a=e.getNodeProperties(this);if(s){let{totalDiffuseNode:t,totalSpecularNode:n}=this;i.outgoingLight=r,a.nodes=e.addStack().nodes,s.start(e);let{backdrop:o,backdropAlpha:l}=i,{directDiffuse:u,directSpecular:d,indirectDiffuse:h,indirectSpecular:c}=i.reflectedLight,p=u.add(h);null!==o&&(p=null!==l?eq(l.mix(p,o)):eq(o)),t.assign(p),n.assign(d.add(c)),r.assign(t.add(n)),s.finish(e),r=r.bypass(e.removeStack())}else a.nodes=[];return e.lightsNode=t,r}setLights(e){return this._lights=e,this._lightNodes=null,this._lightNodesHash=null,this}getLights(){return this._lights}get hasLights(){return this._lights.length>0}}class p3 extends U{static get type(){return"ShadowBaseNode"}constructor(e){super(),this.light=e,this.updateBeforeType=A.RENDER,this.isShadowBaseNode=!0}setupShadowPosition({context:e,material:t}){p4.assign(t.receivedShadowPositionNode||e.shadowPositionWorld||aL)}}let p4=e5("vec3","shadowPositionWorld"),p5=new WeakMap,p6=eB(({depthTexture:e,shadowCoord:t,depthLayer:r})=>{let i=sw(e,t.xy).setName("t_basic");return e.isArrayTexture&&(i=i.depth(r)),i.compare(t.z)}),p8=eB(({depthTexture:e,shadowCoord:t,shadow:r,depthLayer:i})=>{let s=(t,r)=>{let s=sw(e,t);return e.isArrayTexture&&(s=s.depth(i)),s.compare(r)},a=ni("mapSize","vec2",r).setGroup(tB),n=ni("radius","float",r).setGroup(tB),o=eG(1).div(a),l=n.mul(o.x),u=cl(sG.xy).mul(6.28318530718);return t$(s(t.xy.add(cu(0,5,u).mul(l)),t.z),s(t.xy.add(cu(1,5,u).mul(l)),t.z),s(t.xy.add(cu(2,5,u).mul(l)),t.z),s(t.xy.add(cu(3,5,u).mul(l)),t.z),s(t.xy.add(cu(4,5,u).mul(l)),t.z)).mul(.2)}),p9=eB(({depthTexture:e,shadowCoord:t,shadow:r,depthLayer:i})=>{let s=(t,r)=>{let s=sw(e,t);return e.isArrayTexture&&(s=s.depth(i)),s.compare(r)},a=ni("mapSize","vec2",r).setGroup(tB),n=eG(1).div(a),o=n.x,l=n.y,u=t.xy,d=rR(u.mul(a).add(.5));return u.subAssign(d.mul(n)),t$(s(u,t.z),s(u.add(eG(o,0)),t.z),s(u.add(eG(0,l)),t.z),s(u.add(n),t.z),ii(s(u.add(eG(o.negate(),0)),t.z),s(u.add(eG(o.mul(2),0)),t.z),d.x),ii(s(u.add(eG(o.negate(),l)),t.z),s(u.add(eG(o.mul(2),l)),t.z),d.x),ii(s(u.add(eG(0,l.negate())),t.z),s(u.add(eG(0,l.mul(2))),t.z),d.y),ii(s(u.add(eG(o,l.negate())),t.z),s(u.add(eG(o,l.mul(2))),t.z),d.y),ii(ii(s(u.add(eG(o.negate(),l.negate())),t.z),s(u.add(eG(o.mul(2),l.negate())),t.z),d.x),ii(s(u.add(eG(o.negate(),l.mul(2))),t.z),s(u.add(eG(o.mul(2),l.mul(2))),t.z),d.x),d.y)).mul(1/9)}),p7=eB(({depthTexture:e,shadowCoord:t,depthLayer:r},i)=>{let s=sw(e).sample(t.xy);e.isArrayTexture&&(s=s.depth(r));let a=(s=s.rg).x,n=rJ(1e-7,s.y.mul(s.y)),o=i.renderer.reversedDepthBuffer?r0(a,t.z):r0(t.z,a),l=eD(1).toVar();return eP(o.notEqual(1),()=>{let e=t.z.sub(a),r=n.div(n.add(e.mul(e)));r=is(tW(r,.3).div(.65)),l.assign(rJ(o,r))}),l}),ge=e=>{let t=p5.get(e);return void 0===t&&((t=new lc).colorNode=eQ(0,0,0,1),t.isShadowPassMaterial=!0,t.name="ShadowMaterial",t.blending=u.XIg,t.fog=!1,p5.set(e,t)),t},gt=e=>{let t=p5.get(e);void 0!==t&&(t.dispose(),p5.delete(e))},gr=new dL,gi=[],gs=(e,t,r,i)=>{gi[0]=e,gi[1]=t;let s=gr.get(gi);return(void 0===s||s.shadowType!==r||s.useVelocity!==i)&&((s=(s,a,n,o,l,d,...h)=>{(!0===s.castShadow||s.receiveShadow&&r===u.RyA)&&(i&&(R(s).useVelocity=!0),s.onBeforeShadow(e,s,n,t.camera,o,a.overrideMaterial,d),e.renderObject(s,a,n,o,l,d,...h),s.onAfterShadow(e,s,n,t.camera,o,a.overrideMaterial,d))}).shadowType=r,s.useVelocity=i,gr.set(gi,s)),gi[0]=null,gi[1]=null,s}
8,ga=eB(({samples:e,radius:t,size:r,shadowPass:i,depthLayer:s})=>{let a=eD(0).toVar("meanVertical"),n=eD(0).toVar("squareMeanVertical"),o=e.lessThanEqual(eD(1)).select(eD(0),eD(2).div(e.sub(1))),l=e.lessThanEqual(eD(1)).select(eD(0),eD(-1));oB({start:eO(0),end:eO(e),type:"int",condition:"<"},({i:e})=>{let u=l.add(eD(e).mul(o)),d=i.sample(t$(sG.xy,eG(0,u).mul(t)).div(r));i.value.isArrayTexture&&(d=d.depth(s)),d=d.x,a.addAssign(d),n.addAssign(d.mul(d))}),a.divAssign(e),n.divAssign(e);let u=rT(n.sub(a.mul(a)).max(0));return eG(a,u)}),gn=eB(({samples:e,radius:t,size:r,shadowPass:i,depthLayer:s})=>{let a=eD(0).toVar("meanHorizontal"),n=eD(0).toVar("squareMeanHorizontal"),o=e.lessThanEqual(eD(1)).select(eD(0),eD(2).div(e.sub(1))),l=e.lessThanEqual(eD(1)).select(eD(0),eD(-1));oB({start:eO(0),end:eO(e),type:"int",condition:"<"},({i:e})=>{let u=l.add(eD(e).mul(o)),d=i.sample(t$(sG.xy,eG(u,0).mul(t)).div(r));i.value.isArrayTexture&&(d=d.depth(s)),a.addAssign(d.x),n.addAssign(t$(d.y.mul(d.y),d.x.mul(d.x)))}),a.divAssign(e),n.divAssign(e);let u=rT(n.sub(a.mul(a)).max(0));return eG(a,u)}),go=[p6,p8,p9,p7],gl=new ct;class gu extends p3{static get type(){return"ShadowNode"}constructor(e,t=null){super(e),this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this._node=null,this._currentShadowType=null,this._cameraFrameId=new WeakMap,this.isShadowNode=!0,this.depthLayer=0}setupShadowFilter(e,{filterFn:t,depthTexture:r,shadowCoord:i,shadow:s,depthLayer:a}){let n=i.x.greaterThanEqual(0).and(i.x.lessThanEqual(1)).and(i.y.greaterThanEqual(0)).and(i.y.lessThanEqual(1)).and(i.z.lessThanEqual(1)),o=t({depthTexture:r,shadowCoord:i,shadow:s,depthLayer:a});return n.select(o,eD(1))}setupShadowCoord(e,t){let r,{shadow:i}=this,{renderer:s}=e,a=i.biasNode||ni("bias","float",i).setGroup(tB),n=t;if(i.camera.isOrthographicCamera||!0!==s.logarithmicDepthBuffer)r=(n=n.xyz.div(n.w)).z;else{let e=n.w;n=n.xy.div(e);let t=ni("near","float",i.camera).setGroup(tB),s=ni("far","float",i.camera).setGroup(tB);r=o4(e.negate(),t,s)}return eq(n.x,n.y.oneMinus(),s.reversedDepthBuffer?r.sub(a):r.add(a))}getShadowFilterFn(e){return go[e]}setupRenderTarget(e,t){let r=new u.VCu(e.mapSize.width,e.mapSize.height);r.name="ShadowDepthTexture",r.compareFunction=t.renderer.reversedDepthBuffer?u.gWB:u.TiK;let i=t.createRenderTarget(e.mapSize.width,e.mapSize.height);return i.texture.name="ShadowMap",i.texture.type=e.mapType,i.depthTexture=r,{shadowMap:i,depthTexture:r}}setupShadow(e){let t,r,i,{renderer:s,camera:a}=e,{light:n,shadow:o}=this,{depthTexture:l,shadowMap:d}=this.setupRenderTarget(o,e),h=s.shadowMap.type,c=s.hasCompatibility(u.x$Y.TEXTURE_COMPARE);if((h===u.QP0||h===u.Wk7)&&c?(l.minFilter=u.k6q,l.magFilter=u.k6q):(l.minFilter=u.hxR,l.magFilter=u.hxR),o.camera.coordinateSystem=a.coordinateSystem,o.camera.updateProjectionMatrix(),h===u.RyA&&!0!==o.isPointLightShadow){l.compareFunction=null,d.depth>1?(d._vsmShadowMapVertical||(d._vsmShadowMapVertical=e.createRenderTarget(o.mapSize.width,o.mapSize.height,{format:u.paN,type:u.ix0,depth:d.depth,depthBuffer:!1}),d._vsmShadowMapVertical.texture.name="VSMVertical"),this.vsmShadowMapVertical=d._vsmShadowMapVertical,d._vsmShadowMapHorizontal||(d._vsmShadowMapHorizontal=e.createRenderTarget(o.mapSize.width,o.mapSize.height,{format:u.paN,type:u.ix0,depth:d.depth,depthBuffer:!1}),d._vsmShadowMapHorizontal.texture.name="VSMHorizontal"),this.vsmShadowMapHorizontal=d._vsmShadowMapHorizontal):(this.vsmShadowMapVertical=e.createRenderTarget(o.mapSize.width,o.mapSize.height,{format:u.paN,type:u.ix0,depthBuffer:!1}),this.vsmShadowMapHorizontal=e.createRenderTarget(o.mapSize.width,o.mapSize.height,{format:u.paN,type:u.ix0,depthBuffer:!1}));let t=sw(l);l.isArrayTexture&&(t=t.depth(this.depthLayer));let r=sw(this.vsmShadowMapVertical.texture);l.isArrayTexture&&(r=r.depth(this.depthLayer));let i=ni("blurSamples","float",o).setGroup(tB),s=ni("radius","float",o).setGroup(tB),a=ni("mapSize","vec2",o).setGroup(tB),n=this.vsmMaterialVertical||(this.vsmMaterialVertical=new lc);n.fragmentNode=ga({samples:i,radius:s,size:a,shadowPass:t,depthLayer:this.depthLayer}).context(e.getSharedContext()),n.name="VSMVertical",(n=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new lc)).fragmentNode=gn({samples:i,radius:s,size:a,shadowPass:r,depthLayer:this.depthLayer}).context(e.getSharedContext()),n.name="VSMHorizontal"}let p=ni("intensity","float",o).setGroup(tB),g=ni("normalBias","float",o).setGroup(tB),m=pj(n),f=aH.mul(g);t=!s.highPrecision||e.material.receivedShadowPositionNode||e.context.shadowPositionWorld?m.mul(p4.add(f)):tP("mat4").onObjectUpdate(({object:e},t)=>t.value.multiplyMatrices(m.value,e.matrixWorld)).mul(aM).add(m.mul(eQ(f,0)));
8let b=this.setupShadowCoord(e,t),y=o.filterNode||this.getShadowFilterFn(s.shadowMap.type)||null;if(null===y)throw Error("THREE.WebGPURenderer: Shadow map type not supported yet.");let x=h===u.RyA&&!0!==o.isPointLightShadow?this.vsmShadowMapHorizontal.texture:l,T=this.setupShadowFilter(e,{filterFn:y,shadowTexture:d.texture,depthTexture:x,shadowCoord:b,shadow:o,depthLayer:this.depthLayer});!0===s.shadowMap.transmitted&&(d.texture.isCubeTexture?r=ne(d.texture,b.xyz):(r=sw(d.texture,b),l.isArrayTexture&&(r=r.depth(this.depthLayer)))),i=r?ii(1,T.rgb.mix(r,1),p.mul(r.a)).toVar():ii(1,T,p).toVar(),this.shadowMap=d,this.shadow.map=d;let _=`${this.light.type} Shadow [ ${this.light.name||"ID: "+this.light.id} ]`;return r&&i.toInspector(`${_} / Color`,()=>this.shadowMap.texture.isCubeTexture?ne(this.shadowMap.texture):sw(this.shadowMap.texture)),i.toInspector(`${_} / Depth`,()=>this.shadowMap.texture.isCubeTexture?ne(this.shadowMap.texture).r.oneMinus():sC(this.shadowMap.depthTexture,sx().mul(s_(sw(this.shadowMap.depthTexture)))).r.oneMinus())}setup(e){if(!1!==e.renderer.shadowMap.enabled)return eB(()=>{let t=e.renderer.shadowMap.type;this._currentShadowType!==t&&(this._reset(),this._node=null);let r=this._node;return this.setupShadowPosition(e),null===r&&(this._node=r=this.setupShadow(e),this._currentShadowType=t),e.material.receivedShadowNode&&(r=e.material.receivedShadowNode(r)),r})()}renderShadow(e){let{shadow:t,shadowMap:r,light:i}=this,{renderer:s,scene:a}=e;t.updateMatrices(i),r.setSize(t.mapSize.width,t.mapSize.height,r.depth);let n=a.name;a.name=`Shadow Map [ ${i.name||"ID: "+i.id} ]`,s.render(a,t.camera),a.name=n}updateShadow(e){var t,r,i;let{shadowMap:s,light:a,shadow:o}=this,{renderer:l,scene:d,camera:h}=e,c=l.shadowMap.type,p=s.depthTexture.version;this._depthVersionCached=p;let g=o.camera.layers.mask;(0xfffffffe&o.camera.layers.mask)==0&&(o.camera.layers.mask=h.layers.mask);let m=l.getRenderObjectFunction(),f=l.getMRT(),b=!!f&&f.has("velocity");t=function(e,t={}){return t.toneMapping=e.toneMapping,t.toneMappingExposure=e.toneMappingExposure,t.outputColorSpace=e.outputColorSpace,t.renderTarget=e.getRenderTarget(),t.activeCubeFace=e.getActiveCubeFace(),t.activeMipmapLevel=e.getActiveMipmapLevel(),t.renderObjectFunction=e.getRenderObjectFunction(),t.pixelRatio=e.getPixelRatio(),t.mrt=e.getMRT(),t.clearColor=e.getClearColor(t.clearColor||new u.Q1f),t.clearAlpha=e.getClearAlpha(),t.autoClear=e.autoClear,t.scissorTest=e.getScissorTest(),t}(l,t=n),l.setMRT(null),l.setRenderObjectFunction(null),l.setClearColor(0,1),l.autoClear=!0,r=function(e,t={}){return t.background=e.background,t.backgroundNode=e.backgroundNode,t.overrideMaterial=e.overrideMaterial,t}(d,r=t),d.background=null,d.backgroundNode=null,d.overrideMaterial=null,n=r,d.overrideMaterial=ge(a),l.setRenderObjectFunction(gs(l,o,c,b)),l.setClearColor(0,0),l.setRenderTarget(s),this.renderShadow(e),l.setRenderObjectFunction(m),c===u.RyA&&!0!==o.isPointLightShadow&&this.vsmPass(l),o.camera.layers.mask=g,l.toneMapping=(i=n).toneMapping,l.toneMappingExposure=i.toneMappingExposure,l.outputColorSpace=i.outputColorSpace,l.setRenderTarget(i.renderTarget,i.activeCubeFace,i.activeMipmapLevel),l.setRenderObjectFunction(i.renderObjectFunction),l.setPixelRatio(i.pixelRatio),l.setMRT(i.mrt),l.setClearColor(i.clearColor,i.clearAlpha),l.autoClear=i.autoClear,l.setScissorTest(i.scissorTest),d.background=i.background,d.backgroundNode=i.backgroundNode,d.overrideMaterial=i.overrideMaterial}vsmPass(e){let{shadow:t}=this,r=this.shadowMap.depth;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height,r),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height,r),e.setRenderTarget(this.vsmShadowMapVertical),gl.material=this.vsmMaterialVertical,gl.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),gl.material=this.vsmMaterialHorizontal,gl.render(e)}dispose(){this._reset(),super.dispose()}_reset(){this._currentShadowType=null,gt(this.light),this.shadowMap&&(this.shadowMap.dispose(),this.shadowMap=null),null!==this.vsmShadowMapVertical&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),null!==this.vsmShadowMapHorizontal&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null)}updateBefore(e){let{shadow:t}=this,r=t.needsUpdate||t.autoUpdate;r&&(this._cameraFrameId[e.camera]===e.frameId&&(r=!1),this._cameraFrameId[e.camera]=e.frameId),r&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}}let gd=(e,t)=>new gu(e,t),gh=new u.Q1f,gc=new u.kn4,gp=new u.Pq0,gg=new u.Pq0,gm=[new u.Pq0(1,0,0),new u.Pq0(-1,0,0),new u.Pq0(0,-1,0),new u.Pq0(0,1,0),new u.Pq0(0,0,1),new u.Pq0(0,0,-1)],gf=[new u.Pq0(0,-1,0),new u.Pq0(0,-1,0),new u.Pq0(0,0,-1),new u.Pq0(0,0,1),new u.Pq0(0,-1,0),new u.Pq0(0,-1,0)],gb=[new u.Pq0(1,0,0),new u.Pq0(-1,0,0),new u.Pq0(0,1,0),new u.Pq0(0,-1,0),new u.Pq0(0,0,1),new u.Pq0(0,0,-1)],gy=[new u.Pq0(0,-1,0),new u.Pq0(0,-1,0),new u.Pq0(0,0,1),new u.Pq0(0,0,-1),new u.Pq0(0,-1,0),new u.Pq0(0,-1,0)],gx=eB(({depthTexture:e,bd3D:t,dp:r})=>ne(e,t).compare(r)),gT=eB(({depthTexture:e,bd3D:t,dp:r,shadow:i})=>{let s=ni("radius","float",i).setGroup(tB),a=ni("mapSize","vec2",i).setGroup(tB),n=s.div(a.x),o=rO(t),l=rS(r5(t,o.x.greaterThan(o.z).select(eq(0,1,0),eq(1,0,0)))),u=r5(t,l),d=cl(sG.xy).mul(6.28318530718),h=cu(0,5,d),c=cu(1,5,d),p=cu(2,5,d),g=cu(3,5,d),m=cu(4,5,d);return ne(e,t.add(l.mul(h.x).add(u.mul(h.y)).mul(n))).compare(r).add(ne(e,t.add(l.mul(c.x).add(u.mul(c.y)).mul(n))).compare(r)).add(ne(e,t.add(l.mul(p.x).add(u.mul(p.y)).mul(n))).compare(r)).add(ne(e,t.add(l.mul(g.x).add(u.mul(g.y)).mul(n))).compare(r)).add(ne(e,t.add(l.mul(m.x).add(u.mul(m.y)).mul(n))).compare(r)).mul(.2)}),g_=eB(({filterFn:e,depthTexture:t,shadowCoord:r,shadow:i},s)=>{let a=r.xyz.toConst(),n=a.abs().toConst(),o=n.x.max(n.y).max(n.z),l=tP("float").setGroup(tB).onRenderUpd
8ate(()=>i.camera.near),u=tP("float").setGroup(tB).onRenderUpdate(()=>i.camera.far),d=ni("bias","float",i).setGroup(tB),h=eD(1).toVar();return eP(o.sub(u).lessThanEqual(0).and(o.sub(l).greaterThanEqual(0)),()=>{let r;s.renderer.reversedDepthBuffer?(r=o2(o.negate(),l,u)).subAssign(d):(r=o1(o.negate(),l,u)).addAssign(d);let n=a.normalize();h.assign(e({depthTexture:t,bd3D:n,dp:r,shadow:i}))}),h});class gv extends gu{static get type(){return"PointShadowNode"}constructor(e,t=null){super(e,t)}getShadowFilterFn(e){return e===u.bTm?gx:gT}setupShadowCoord(e,t){return t}setupShadowFilter(e,{filterFn:t,depthTexture:r,shadowCoord:i,shadow:s}){return g_({filterFn:t,depthTexture:r,shadowCoord:i,shadow:s})}setupRenderTarget(e,t){let r=new u.Gc6(e.mapSize.width);r.name="PointShadowDepthTexture",r.compareFunction=t.renderer.reversedDepthBuffer?u.gWB:u.TiK;let i=t.createCubeRenderTarget(e.mapSize.width);return i.texture.name="PointShadowMap",i.depthTexture=r,{shadowMap:i,depthTexture:r}}renderShadow(e){let{shadow:t,shadowMap:r,light:i}=this,{renderer:s,scene:a}=e,n=t.camera,o=t.matrix,l=s.coordinateSystem===u.i7u,d=l?gm:gb,h=l?gf:gy;r.setSize(t.mapSize.width,t.mapSize.width);let c=s.autoClear,p=s.getClearColor(gh),g=s.getClearAlpha();s.autoClear=!1,s.setClearColor(t.clearColor,t.clearAlpha);for(let e=0;e<6;e++){s.setRenderTarget(r,e),s.clear();let l=i.distance||n.far;l!==n.far&&(n.far=l,n.updateProjectionMatrix()),gp.setFromMatrixPosition(i.matrixWorld),n.position.copy(gp),gg.copy(n.position),gg.add(d[e]),n.up.copy(h[e]),n.lookAt(gg),n.updateMatrixWorld(),o.makeTranslation(-gp.x,-gp.y,-gp.z),gc.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),t._frustum.setFromProjectionMatrix(gc,n.coordinateSystem,n.reversedDepth);let u=a.name;a.name=`Point Light Shadow [ ${i.name||"ID: "+i.id} ] - Face ${e+1}`,s.render(a,n),a.name=u}s.autoClear=c,s.setClearColor(p,g)}}let gN=(e,t)=>new gv(e,t);class gS extends oO{static get type(){return"AnalyticLightNode"}constructor(e=null){super(),this.light=e,this.color=new u.Q1f,this.colorNode=e&&e.colorNode||tP(this.color).setGroup(tB),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0,this.updateType=A.FRAME,e&&e.shadow&&(this._shadowDisposeListener=()=>{this.disposeShadow()},e.addEventListener("dispose",this._shadowDisposeListener))}dispose(){this._shadowDisposeListener&&this.light.removeEventListener("dispose",this._shadowDisposeListener),super.dispose()}disposeShadow(){null!==this.shadowNode&&(this.shadowNode.dispose(),this.shadowNode=null),this.shadowColorNode=null,null!==this.baseColorNode&&(this.colorNode=this.baseColorNode,this.baseColorNode=null)}getHash(){return this.light.uuid}getLightVector(e){return pY(this.light).sub(e.context.positionView||aP)}setupDirect(){}setupDirectRectArea(){}setupShadowNode(){return gd(this.light)}setupShadow(e){let{renderer:t}=e;if(!1===t.shadowMap.enabled)return;let r=this.shadowColorNode;if(null===r){let e,t=this.light.shadow.shadowNode;e=void 0!==t?ev(t):this.setupShadowNode(),this.shadowNode=e,this.shadowColorNode=r=this.colorNode.mul(e),this.baseColorNode=this.colorNode}e.context.getShadow&&(r=e.context.getShadow(this,e)),this.colorNode=r}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):null!==this.shadowNode&&(this.shadowNode.dispose(),this.shadowNode=null,this.shadowColorNode=null);let t=this.setupDirect(e),r=this.setupDirectRectArea(e);t&&e.lightsNode.setupDirectLight(e,this,t),r&&e.lightsNode.setupDirectRectAreaLight(e,this,r)}update(){let{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}}let gR=eB(({lightDistance:e,cutoffDistance:t,decayExponent:r})=>{let i=e.pow(r).max(.01).reciprocal();return t.greaterThan(0).select(i.mul(e.div(t).pow4().oneMinus().clamp().pow2()),i)}),gE=({color:e,lightVector:t,cutoffDistance:r,decayExponent:i})=>{let s=t.normalize(),a=gR({lightDistance:t.length(),cutoffDistance:r,decayExponent:i});return{lightDirection:s,lightColor:e.mul(a)}};class gA extends gS{static get type(){return"PointLightNode"}constructor(e=null){super(e),this.cutoffDistanceNode=tP(0).setGroup(tB),this.decayExponentNode=tP(2).setGroup(tB)}update(e){let{light:t}=this;super.update(e),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}setupShadowNode(){return gN(this.light)}setupDirect(e){return gE({color:this.colorNode,lightVector:this.getLightVector(e),cutoffDistance:this.cutoffDistanceNode,decayExponent:this.decayExponentNode})}}let gw=eB(([e=sx()])=>{let t=e.mul(2),r=t.x.floor(),i=t.y.floor();return r.add(i).mod(2).sign()}),gC=eB(([e=sx()],{renderer:t,material:r})=>{let i,s=ir(e.mul(2).sub(1));if(r.alphaToCoverage&&t.currentSamples>0){let e=eD(s.fwidth()).toVar();i=il(e.oneMinus(),e.add(1),s).oneMinus()}else i=im(s.greaterThan(1),0,1);return i}),gM=eB(([e,t,r])=>{let i=eD(r).toVar(),s=eD(t).toVar();return im(ek(e).toVar(),s,i)}).setLayout({name:"mx_select",type:"float",inputs:[{name:"b",type:"bool"},{name:"t",type:"float"},{name:"f",type:"float"}]}),gB=eB(([e,t])=>{let r=ek(t).toVar(),i=eD(e).toVar();return im(r,i.negate(),i)}).setLayout({name:"mx_negate_if",type:"float",inputs:[{name:"val",type:"float"},{name:"b",type:"bool"}]}),gL=eB(([e])=>eO(rv(eD(e).toVar()))).setLayout({name:"mx_floor",type:"int",inputs:[{name:"x",type:"float"}]}),gF=eB(([e,t])=>{let r=eD(e).toVar();return t.assign(gL(r)),r.sub(eD(t))}),gP=hI([eB(([e,t,r,i,s,a])=>{let n=eD(a).toVar(),o=eD(s).toVar(),l=eD(i).toVar(),u=eD(r).toVar(),d=eD(t).toVar(),h=eD(e).toVar(),c=eD(tW(1,o)).toVar();return tW(1,n).mul(h.mul(c).add(d.mul(o))).add(n.mul(u.mul(c).add(l.mul(o))))}).setLayout({name:"mx_bilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"}]}),eB(([e,t,r,i,s,a])=>{let n=eD(a).toVar(),o=eD(s).toVar(),l=eq(i).toVar(),u=eq(r).toVar(),d=eq(t).toVar(),h=eq(e).toVar(),c=eD(tW(1,o)).toVar();return tW(1,n).mul(h.mul(c).add(d.mul(o))).add(n.mul(u.mul(c).add(l.mul(o))))}
vendor: 4,297 bytes, line 8
8).setLayout({name:"mx_bilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"}]})]),gU=hI([eB(([e,t,r,i,s,a,n,o,l,u,d])=>{let h=eD(d).toVar(),c=eD(u).toVar(),p=eD(l).toVar(),g=eD(o).toVar(),m=eD(n).toVar(),f=eD(a).toVar(),b=eD(s).toVar(),y=eD(i).toVar(),x=eD(r).toVar(),T=eD(t).toVar(),_=eD(e).toVar(),v=eD(tW(1,p)).toVar(),N=eD(tW(1,c)).toVar();return eD(tW(1,h)).toVar().mul(N.mul(_.mul(v).add(T.mul(p))).add(c.mul(x.mul(v).add(y.mul(p))))).add(h.mul(N.mul(b.mul(v).add(f.mul(p))).add(c.mul(m.mul(v).add(g.mul(p))))))}).setLayout({name:"mx_trilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"v4",type:"float"},{name:"v5",type:"float"},{name:"v6",type:"float"},{name:"v7",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]}),eB(([e,t,r,i,s,a,n,o,l,u,d])=>{let h=eD(d).toVar(),c=eD(u).toVar(),p=eD(l).toVar(),g=eq(o).toVar(),m=eq(n).toVar(),f=eq(a).toVar(),b=eq(s).toVar(),y=eq(i).toVar(),x=eq(r).toVar(),T=eq(t).toVar(),_=eq(e).toVar(),v=eD(tW(1,p)).toVar(),N=eD(tW(1,c)).toVar();return eD(tW(1,h)).toVar().mul(N.mul(_.mul(v).add(T.mul(p))).add(c.mul(x.mul(v).add(y.mul(p))))).add(h.mul(N.mul(b.mul(v).add(f.mul(p))).add(c.mul(m.mul(v).add(g.mul(p))))))}).setLayout({name:"mx_trilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"v4",type:"vec3"},{name:"v5",type:"vec3"},{name:"v6",type:"vec3"},{name:"v7",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]})]),gI=hI([eB(([e,t,r])=>{let i=eD(r).toVar(),s=eD(t).toVar(),a=eV(e).toVar(),n=eV(a.bitAnd(eV(7))).toVar(),o=eD(gM(n.lessThan(eV(4)),s,i)).toVar(),l=eD(tq(2,gM(n.lessThan(eV(4)),i,s))).toVar();return gB(o,ek(n.bitAnd(eV(1)))).add(gB(l,ek(n.bitAnd(eV(2)))))}).setLayout({name:"mx_gradient_float_0",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"}]}),eB(([e,t,r,i])=>{let s=eD(i).toVar(),a=eD(r).toVar(),n=eD(t).toVar(),o=eV(e).toVar(),l=eV(o.bitAnd(eV(15))).toVar(),u=eD(gM(l.lessThan(eV(8)),n,a)).toVar(),d=eD(gM(l.lessThan(eV(4)),a,gM(l.equal(eV(12)).or(l.equal(eV(14))),n,s))).toVar();return gB(u,ek(l.bitAnd(eV(1)))).add(gB(d,ek(l.bitAnd(eV(2)))))}).setLayout({name:"mx_gradient_float_1",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]})]),gD=hI([eB(([e,t,r])=>{let i=eD(r).toVar(),s=eD(t).toVar(),a=ej(e).toVar();return eq(gI(a.x,s,i),gI(a.y,s,i),gI(a.z,s,i))}).setLayout({name:"mx_gradient_vec3_0",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"}]}),eB(([e,t,r,i])=>{let s=eD(i).toVar(),a=eD(r).toVar(),n=eD(t).toVar(),o=ej(e).toVar();return eq(gI(o.x,n,a,s),gI(o.y,n,a,s),gI(o.z,n,a,s))}).setLayout({name:"mx_gradient_vec3_1",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]})]),gO=eB(([e])=>tq(.6616,eD(e).toVar())).setLayout({name:"mx_gradient_scale2d_0",type:"float",inputs:[{name:"v",type:"float"}]}),gV=eB(([e])=>tq(.982,eD(e).toVar())).setLayout({name:"mx_gradient_scale3d_0",type:"float",inputs:[{name:"v",type:"float"}]}),gk=hI([gO,eB(([e])=>tq(.6616,eq(e).toVar())).setLayout({name:"mx_gradient_scale2d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),gG=hI([gV,eB(([e])=>tq(.982,eq(e).toVar())).setLayout({name:"mx_gradient_scale3d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),gz=eB(([e,t])=>{let r=eO(t).toVar(),i=eV(e).toVar();return i.shiftLeft(r).bitOr(i.shiftRight(eO(32).sub(r)))}).setLayout({name:"mx_rotl32",type:"uint",inputs:[{name:"x",type:"uint"},{name:"k",type:"int"}]}),g$=eB(([e,t,r])=>{e.subAssign(r),e.bitXorAssign(gz(r,eO(4))),r.addAssign(t),t.subAssign(e),t.bitXorAssign(gz(e,eO(6))),e.addAssign(r),r.subAssign(t),r.bitXorAssign(gz(t,eO(8))),t.addAssign(e),e.subAssign(r),e.bitXorAssign(gz(r,eO(16))),r.addAssign(t),t.subAssign(e),t.bitXorAssign(gz(e,eO(19))),e.addAssign(r),r.subAssign(t),r.bitXorAssign(gz(t,eO(4))),t.addAssign(e)}),gW=eB(([e,t,r])=>{let i=eV(r).toVar(),s=eV(t).toVar(),a=eV(e).toVar();
8return i.bitXorAssign(s),i.subAssign(gz(s,eO(14))),a.bitXorAssign(i),a.subAssign(gz(i,eO(11))),s.bitXorAssign(a),s.subAssign(gz(a,eO(25))),i.bitXorAssign(s),i.subAssign(gz(s,eO(16))),a.bitXorAssign(i),a.subAssign(gz(i,eO(4))),s.bitXorAssign(a),s.subAssign(gz(a,eO(14))),i.bitXorAssign(s),i.subAssign(gz(s,eO(24))),i}).setLayout({name:"mx_bjfinal",type:"uint",inputs:[{name:"a",type:"uint"},{name:"b",type:"uint"},{name:"c",type:"uint"}]}),gq=eB(([e])=>eD(eV(e).toVar()).div(eD(eV(eO(0xffffffff))))).setLayout({name:"mx_bits_to_01",type:"float",inputs:[{name:"bits",type:"uint"}]}),gH=eB(([e])=>{let t=eD(e).toVar();return t.mul(t).mul(t).mul(t.mul(t.mul(6).sub(15)).add(10))}).setLayout({name:"mx_fade",type:"float",inputs:[{name:"t",type:"float"}]}),gj=hI([eB(([e])=>{let t=eO(e).toVar(),r=eV(eV(1)).toVar(),i=eV(eV(eO(0xdeadbeef)).add(r.shiftLeft(eV(2))).add(eV(13))).toVar();return gW(i.add(eV(t)),i,i)}).setLayout({name:"mx_hash_int_0",type:"uint",inputs:[{name:"x",type:"int"}]}),eB(([e,t])=>{let r=eO(t).toVar(),i=eO(e).toVar(),s=eV(eV(2)).toVar(),a=eV().toVar(),n=eV().toVar(),o=eV().toVar();return a.assign(n.assign(o.assign(eV(eO(0xdeadbeef)).add(s.shiftLeft(eV(2))).add(eV(13))))),a.addAssign(eV(i)),n.addAssign(eV(r)),gW(a,n,o)}).setLayout({name:"mx_hash_int_1",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),eB(([e,t,r])=>{let i=eO(r).toVar(),s=eO(t).toVar(),a=eO(e).toVar(),n=eV(eV(3)).toVar(),o=eV().toVar(),l=eV().toVar(),u=eV().toVar();return o.assign(l.assign(u.assign(eV(eO(0xdeadbeef)).add(n.shiftLeft(eV(2))).add(eV(13))))),o.addAssign(eV(a)),l.addAssign(eV(s)),u.addAssign(eV(i)),gW(o,l,u)}).setLayout({name:"mx_hash_int_2",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]}),eB(([e,t,r,i])=>{let s=eO(i).toVar(),a=eO(r).toVar(),n=eO(t).toVar(),o=eO(e).toVar(),l=eV(eV(4)).toVar(),u=eV().toVar(),d=eV().toVar(),h=eV().toVar();return u.assign(d.assign(h.assign(eV(eO(0xdeadbeef)).add(l.shiftLeft(eV(2))).add(eV(13))))),u.addAssign(eV(o)),d.addAssign(eV(n)),h.addAssign(eV(a)),g$(u,d,h),u.addAssign(eV(s)),gW(u,d,h)}).setLayout({name:"mx_hash_int_3",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"}]}),eB(([e,t,r,i,s])=>{let a=eO(s).toVar(),n=eO(i).toVar(),o=eO(r).toVar(),l=eO(t).toVar(),u=eO(e).toVar(),d=eV(eV(5)).toVar(),h=eV().toVar(),c=eV().toVar(),p=eV().toVar();return h.assign(c.assign(p.assign(eV(eO(0xdeadbeef)).add(d.shiftLeft(eV(2))).add(eV(13))))),h.addAssign(eV(u)),c.addAssign(eV(l)),p.addAssign(eV(o)),g$(h,c,p),h.addAssign(eV(n)),c.addAssign(eV(a)),gW(h,c,p)}).setLayout({name:"mx_hash_int_4",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"},{name:"yy",type:"int"}]})]),gX=hI([eB(([e,t])=>{let r=eO(t).toVar(),i=eV(gj(eO(e).toVar(),r)).toVar(),s=ej().toVar();return s.x.assign(i.bitAnd(eO(255))),s.y.assign(i.shiftRight(eO(8)).bitAnd(eO(255))),s.z.assign(i.shiftRight(eO(16)).bitAnd(eO(255))),s}
8).setLayout({name:"mx_hash_vec3_0",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),eB(([e,t,r])=>{let i=eO(r).toVar(),s=eO(t).toVar(),a=eV(gj(eO(e).toVar(),s,i)).toVar(),n=ej().toVar();return n.x.assign(a.bitAnd(eO(255))),n.y.assign(a.shiftRight(eO(8)).bitAnd(eO(255))),n.z.assign(a.shiftRight(eO(16)).bitAnd(eO(255))),n}).setLayout({name:"mx_hash_vec3_1",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]})]),gQ=hI([eB(([e])=>{let t=eG(e).toVar(),r=eO().toVar(),i=eO().toVar(),s=eD(gF(t.x,r)).toVar(),a=eD(gF(t.y,i)).toVar(),n=eD(gH(s)).toVar(),o=eD(gH(a)).toVar();return gk(eD(gP(gI(gj(r,i),s,a),gI(gj(r.add(eO(1)),i),s.sub(1),a),gI(gj(r,i.add(eO(1))),s,a.sub(1)),gI(gj(r.add(eO(1)),i.add(eO(1))),s.sub(1),a.sub(1)),n,o)).toVar())}).setLayout({name:"mx_perlin_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"}]}),eB(([e])=>{let t=eq(e).toVar(),r=eO().toVar(),i=eO().toVar(),s=eO().toVar(),a=eD(gF(t.x,r)).toVar(),n=eD(gF(t.y,i)).toVar(),o=eD(gF(t.z,s)).toVar(),l=eD(gH(a)).toVar(),u=eD(gH(n)).toVar(),d=eD(gH(o)).toVar();return gG(eD(gU(gI(gj(r,i,s),a,n,o),gI(gj(r.add(eO(1)),i,s),a.sub(1),n,o),gI(gj(r,i.add(eO(1)),s),a,n.sub(1),o),gI(gj(r.add(eO(1)),i.add(eO(1)),s),a.sub(1),n.sub(1),o),gI(gj(r,i,s.add(eO(1))),a,n,o.sub(1)),gI(gj(r.add(eO(1)),i,s.add(eO(1))),a.sub(1),n,o.sub(1)),gI(gj(r,i.add(eO(1)),s.add(eO(1))),a,n.sub(1),o.sub(1)),gI(gj(r.add(eO(1)),i.add(eO(1)),s.add(eO(1))),a.sub(1),n.sub(1),o.sub(1)),l,u,d)).toVar())}).setLayout({name:"mx_perlin_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"}]})]),gK=hI([eB(([e])=>{let t=eG(e).toVar(),r=eO().toVar(),i=eO().toVar(),s=eD(gF(t.x,r)).toVar(),a=eD(gF(t.y,i)).toVar(),n=eD(gH(s)).toVar(),o=eD(gH(a)).toVar();return gk(eq(gP(gD(gX(r,i),s,a),gD(gX(r.add(eO(1)),i),s.sub(1),a),gD(gX(r,i.add(eO(1))),s,a.sub(1)),gD(gX(r.add(eO(1)),i.add(eO(1))),s.sub(1),a.sub(1)),n,o)).toVar())}).setLayout({name:"mx_perlin_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),eB(([e])=>{let t=eq(e).toVar(),r=eO().toVar(),i=eO().toVar(),s=eO().toVar(),a=eD(gF(t.x,r)).toVar(),n=eD(gF(t.y,i)).toVar(),o=eD(gF(t.z,s)).toVar(),l=eD(gH(a)).toVar(),u=eD(gH(n)).toVar(),d=eD(gH(o)).toVar();return gG(eq(gU(gD(gX(r,i,s),a,n,o),gD(gX(r.add(eO(1)),i,s),a.sub(1),n,o),gD(gX(r,i.add(eO(1)),s),a,n.sub(1),o),gD(gX(r.add(eO(1)),i.add(eO(1)),s),a.sub(1),n.sub(1),o),gD(gX(r,i,s.add(eO(1))),a,n,o.sub(1)),gD(gX(r.add(eO(1)),i,s.add(eO(1))),a.sub(1),n,o.sub(1)),gD(gX(r,i.add(eO(1)),s.add(eO(1))),a,n.sub(1),o.sub(1)),gD(gX(r.add(eO(1)),i.add(eO(1)),s.add(eO(1))),a.sub(1),n.sub(1),o.sub(1)),l,u,d)).toVar())}).setLayout({name:"mx_perlin_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"}]})]),gY=hI([eB(([e])=>gq(gj(eO(gL(eD(e).toVar())).toVar()))).setLayout({name:"mx_cell_noise_float_0",type:"float",inputs:[{name:"p",type:"float"}]}),eB(([e])=>{let t=eG(e).toVar();return gq(gj(eO(gL(t.x)).toVar(),eO(gL(t.y)).toVar()))}).setLayout({name:"mx_cell_noise_float_1",type:"float",inputs:[{name:"p",type:"vec2"}]}),eB(([e])=>{let t=eq(e).toVar();return gq(gj(eO(gL(t.x)).toVar(),eO(gL(t.y)).toVar(),eO(gL(t.z)).toVar()))}).setLayout({name:"mx_cell_noise_float_2",type:"float",inputs:[{name:"p",type:"vec3"}]}),eB(([e])=>{let t=eQ(e).toVar();return gq(gj(eO(gL(t.x)).toVar(),eO(gL(t.y)).toVar(),eO(gL(t.z)).toVar(),eO(gL(t.w)).toVar()))}).setLayout({name:"mx_cell_noise_float_3",type:"float",inputs:[{name:"p",type:"vec4"}]})]),gZ=hI([eB(([e])=>{let t=eO(gL(eD(e).toVar())).toVar();return eq(gq(gj(t,eO(0))),gq(gj(t,eO(1))),gq(gj(t,eO(2))))}).setLayout({name:"mx_cell_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"float"}]}),eB(([e])=>{let t=eG(e).toVar(),r=eO(gL(t.x)).toVar(),i=eO(gL(t.y)).toVar();return eq(gq(gj(r,i,eO(0))),gq(gj(r,i,eO(1))),gq(gj(r,i,eO(2))))}).setLayout({name:"mx_cell_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),eB(([e])=>{let t=eq(e).toVar(),r=eO(gL(t.x)).toVar(),i=eO(gL(t.y)).toVar(),s=eO(gL(t.z)).toVar();return eq(gq(gj(r,i,s,eO(0))),gq(gj(r,i,s,eO(1))),gq(gj(r,i,s,eO(2))))}
vendor: 9,325 bytes, line 8
8).setLayout({name:"mx_cell_noise_vec3_2",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),eB(([e])=>{let t=eQ(e).toVar(),r=eO(gL(t.x)).toVar(),i=eO(gL(t.y)).toVar(),s=eO(gL(t.z)).toVar(),a=eO(gL(t.w)).toVar();return eq(gq(gj(r,i,s,a,eO(0))),gq(gj(r,i,s,a,eO(1))),gq(gj(r,i,s,a,eO(2))))}).setLayout({name:"mx_cell_noise_vec3_3",type:"vec3",inputs:[{name:"p",type:"vec4"}]})]),gJ=eB(([e,t,r,i])=>{let s=eD(i).toVar(),a=eD(r).toVar(),n=eO(t).toVar(),o=eq(e).toVar(),l=eD(0).toVar(),u=eD(1).toVar();return oB(n,()=>{l.addAssign(u.mul(gQ(o))),u.mulAssign(s),o.mulAssign(a)}),l}).setLayout({name:"mx_fractal_noise_float",type:"float",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),g0=eB(([e,t,r,i])=>{let s=eD(i).toVar(),a=eD(r).toVar(),n=eO(t).toVar(),o=eq(e).toVar(),l=eq(0).toVar(),u=eD(1).toVar();return oB(n,()=>{l.addAssign(u.mul(gK(o))),u.mulAssign(s),o.mulAssign(a)}),l}).setLayout({name:"mx_fractal_noise_vec3",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),g1=eB(([e,t,r,i])=>{let s=eD(i).toVar(),a=eD(r).toVar(),n=eO(t).toVar(),o=eq(e).toVar();return eG(gJ(o,n,a,s),gJ(o.add(eq(eO(19),eO(193),eO(17))),n,a,s))}).setLayout({name:"mx_fractal_noise_vec2",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),g2=eB(([e,t,r,i])=>{let s=eD(i).toVar(),a=eD(r).toVar(),n=eO(t).toVar(),o=eq(e).toVar();return eQ(eq(g0(o,n,a,s)).toVar(),eD(gJ(o.add(eq(eO(19),eO(193),eO(17))),n,a,s)).toVar())}).setLayout({name:"mx_fractal_noise_vec4",type:"vec4",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),g3=hI([eB(([e,t,r,i,s,a,n])=>{let o=eO(n).toVar(),l=eD(a).toVar(),u=eO(s).toVar(),d=eO(i).toVar(),h=eO(r).toVar(),c=eO(t).toVar(),p=eG(e).toVar(),g=eq(gZ(eG(c.add(d),h.add(u)))).toVar(),m=eG(g.x,g.y).toVar();m.subAssign(.5),m.mulAssign(l),m.addAssign(.5);let f=eG(eG(eD(c),eD(h)).add(m)).toVar(),b=eG(f.sub(p)).toVar();return eP(o.equal(eO(2)),()=>rO(b.x).add(rO(b.y))),eP(o.equal(eO(3)),()=>rJ(rO(b.x),rO(b.y))),r4(b,b)}).setLayout({name:"mx_worley_distance_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),eB(([e,t,r,i,s,a,n,o,l])=>{let u=eO(l).toVar(),d=eD(o).toVar(),h=eO(n).toVar(),c=eO(a).toVar(),p=eO(s).toVar(),g=eO(i).toVar(),m=eO(r).toVar(),f=eO(t).toVar(),b=eq(e).toVar(),y=eq(gZ(eq(f.add(p),m.add(c),g.add(h)))).toVar();y.subAssign(.5),y.mulAssign(d),y.addAssign(.5);let x=eq(eq(eD(f),eD(m),eD(g)).add(y)).toVar(),T=eq(x.sub(b)).toVar();return eP(u.equal(eO(2)),()=>rO(T.x).add(rO(T.y)).add(rO(T.z))),eP(u.equal(eO(3)),()=>rJ(rO(T.x),rO(T.y),rO(T.z))),r4(T,T)}).setLayout({name:"mx_worley_distance_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"zoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),g4=eB(([e,t,r])=>{let i=eO(r).toVar(),s=eD(t).toVar(),a=eG(e).toVar(),n=eO().toVar(),o=eO().toVar(),l=eG(gF(a.x,n),gF(a.y,o)).toVar(),u=eD(1e6).toVar();return oB({start:-1,end:eO(1),name:"x",condition:"<="},({x:e})=>{oB({start:-1,end:eO(1),name:"y",condition:"<="},({y:t})=>{let r=eD(g3(l,e,t,n,o,s,i)).toVar();u.assign(rZ(u,r))})}),eP(i.equal(eO(0)),()=>{u.assign(rT(u))}),u}).setLayout({name:"mx_worley_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),g5=eB(([e,t,r])=>{let i=eO(r).toVar(),s=eD(t).toVar(),a=eG(e).toVar(),n=eO().toVar(),o=eO().toVar(),l=eG(gF(a.x,n),gF(a.y,o)).toVar(),u=eG(1e6,1e6).toVar();return oB({start:-1,end:eO(1),name:"x",condition:"<="},({x:e})=>{oB({start:-1,end:eO(1),name:"y",condition:"<="},({y:t})=>{let r=eD(g3(l,e,t,n,o,s,i)).toVar();eP(r.lessThan(u.x),()=>{u.y.assign(u.x),u.x.assign(r)}).ElseIf(r.lessThan(u.y),()=>{u.y.assign(r)})})}),eP(i.equal(eO(0)),()=>{u.assign(rT(u))}),u}).setLayout({name:"mx_worley_noise_vec2_0",type:"vec2",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),g6=eB(([e,t,r])=>{let i=eO(r).toVar(),s=eD(t).toVar(),a=eG(e).toVar(),n=eO().toVar(),o=eO().toVar(),l=eG(gF(a.x,n),gF(a.y,o)).toVar(),u=eq(1e6,1e6,1e6).toVar();return oB({start:-1,end:eO(1),name:"x",condition:"<="},({x:e})=>{oB({start:-1,end:eO(1),name:"y",condition:"<="},({y:t})=>{let r=eD(g3(l,e,t,n,o,s,i)).toVar();eP(r.lessThan(u.x),()=>{u.z.assign(u.y),u.y.assign(u.x),u.x.assign(r)}).ElseIf(r.lessThan(u.y),()=>{u.z.assign(u.y),u.y.assign(r)}).ElseIf(r.lessThan(u.z),()=>{u.z.assign(r)})})}),eP(i.equal(eO(0)),()=>{u.assign(rT(u))}),u}).setLayout({name:"mx_worley_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),g8=hI([g4,eB(([e,t,r])=>{let i=eO(r).toVar(),s=eD(t).toVar(),a=eq(e).toVar(),n=eO().toVar(),o=eO().toVar(),l=eO().toVar(),u=eq(gF(a.x,n),gF(a.y,o),gF(a.z,l)).toVar(),d=eD(1e6).toVar();return oB({start:-1,end:eO(1),name:"x",condition:"<="},({x:e})=>{oB({start:-1,end:eO(1),name:"y",condition:"<="},({y:t})=>{oB({start:-1,end:eO(1),name:"z",condition:"<="},({z:r})=>{let a=eD(g3(u,e,t,r,n,o,l,s,i)).toVar();d.assign(rZ(d,a))})})}),eP(i.equal(eO(0)),()=>{d.assign(rT(d))}),d}).setLayout({name:"mx_worley_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),g9=hI([g5,eB(([e,t,r])=>{let i=eO(r).toVar(),s=eD(t).toVar(),a=eq(e).toVar(),n=eO().toVar(),o=eO().toVar(),l=eO().toVar(),u=eq(gF(a.x,n),gF(a.y,o),gF(a.z,l)).toVar(),d=eG(1e6,1e6).toVar();return oB({start:-1,end:eO(1),name:"x",condition:"<="},({x:e})=>{oB({start:-1,end:eO(1),name:"y",condition:"<="},({y:t})=>{oB({start:-1,end:eO(1),name:"z",condition:"<="},({z:r})=>{let a=eD(g3(u,e,t,r,n,o,l,s,i)).toVar();eP(a.lessThan(d.x),()=>{d.y.assign(d.x),d.x.assign(a)}).ElseIf(a.lessThan(d.y),()=>{d.y.assign(a)})})})}),eP(i.equal(eO(0)),()=>{d.assign(rT(d))}),d}).setLayout({name:"mx_worley_noise_vec2_1",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),g7=hI([g6,eB(([e,t,r])=>{let i=eO(r).toVar(),s=eD(t).toVar(),a=eq(e).toVar(),n=eO().toVar(),o=eO().toVar(),l=eO().toVar(),u=eq(gF(a.x,n),gF(a.y,o),gF(a.z,l)).toVar(),d=eq(1e6,1e6,1e6).toVar();return oB({start:-1,end:eO(1),name:"x",condition:"<="},({x:e})=>{oB({start:-1,end:eO(1),name:"y",condition:"<="},({y:t})=>{oB({start:-1,end:eO(1),name:"z",condition:"<="},({z:r})=>{let a=eD(g3(u,e,t,r,n,o,l,s,i)).toVar();eP(a.lessThan(d.x),()=>{d.z.assign(d.y),d.y.assign(d.x),d.x.assign(a)}).ElseIf(a.lessThan(d.y),()=>{d.z.assign(d.y),d.y.assign(a)}).ElseIf(a.lessThan(d.z),()=>{d.z.assign(a)})})})}),eP(i.equal(eO(0)),()=>{d.assign(rT(d))}),d}).setLayout({name:"mx_worley_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),me=eB(([e,t,r,i,s,a,n,o,l,u,d])=>{let h=eO(e).toVar(),c=eG(t).toVar(),p=eG(r).toVar(),g=eG(i).toVar(),m=eD(s).toVar(),f=eD(a).toVar(),b=eD(n).toVar(),y=ek(o).toVar(),x=eO(l).toVar(),T=eD(u).toVar(),_=eD(d).toVar(),v=c.mul(p).add(g),N=eD(0).toVar();return eP(h.equal(eO(0)),()=>{N.assign(gK(v))}),eP(h.equal(eO(1)),()=>{N.assign(gZ(v))}),eP(h.equal(eO(2)),()=>{N.assign(g7(v,m,eO(0)))}),eP(h.equal(eO(3)),()=>{N.assign(g0(eq(v,0),x,T,_))}),N.assign(N.mul(b.sub(f)).add(f)),eP(y,()=>{N.assign(is(N,f,b))}),N}).setLayout({name:"mx_unifiednoise2d",type:"float",inputs:[{name:"noiseType",type:"int"},{name:"texcoord",type:"vec2"},{name:"freq",type:"vec2"},{name:"offset",type:"vec2"},{name:"jitter",type:"float"},{name:"outmin",type:"float"},{name:"outmax",type:"float"},{name:"clampoutput",type:"bool"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),mt=eB(([e,t,r,i,s,a,n,o,l,u,d])=>{let h=eO(e).toVar(),c=eq(t).toVar(),p=eq(r).toVar(),g=eq(i).toVar(),m=eD(s).toVar(),f=eD(a).toVar(),b=eD(n).toVar(),y=ek(o).toVar(),x=eO(l).toVar(),T=eD(u).toVar(),_=eD(d).toVar(),v=c.mul(p).add(g),N=eD(0).toVar();return eP(h.equal(eO(0)),()=>{N.assign(gK(v))}),eP(h.equal(eO(1)),()=>{N.assign(gZ(v))}),eP(h.equal(eO(2)),()=>{N.assign(g7(v,m,eO(0)))}),eP(h.equal(eO(3)),()=>{N.assign(g0(v,x,T,_))}),N.assign(N.mul(b.sub(f)).add(f)),eP(y,()=>{N.assign(is(N,f,b))}),N}).setLayout({name:"mx_unifiednoise3d",type:"float",inputs:[{name:"noiseType",type:"int"},{name:"position",type:"vec3"},{name:"freq",type:"vec3"},{name:"offset",type:"vec3"},{name:"jitter",type:"float"},{name:"outmin",type:"float"},{name:"outmax",type:"float"},{name:"clampoutput",type:"bool"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),mr=eB(([e])=>{let t=e.y,r=e.z,i=eq().toVar();return eP(t.lessThan(1e-4),()=>{i.assign(eq(r,r,r))}).Else(()=>{let s=e.x,a=eO(rj(s=s.sub(rv(s)).mul(6).toVar())),n=s.sub(eD(a)),o=r.mul(t.oneMinus()),l=r.mul(t.mul(n).oneMinus()),u=r.mul(t.mul(n.oneMinus()).oneMinus());eP(a.equal(eO(0)),()=>{i.assign(eq(r,u,o))}).ElseIf(a.equal(eO(1)),()=>{i.assign(eq(l,r,o))}).ElseIf(a.equal(eO(2)),()=>
8{i.assign(eq(o,r,u))}).ElseIf(a.equal(eO(3)),()=>{i.assign(eq(o,l,r))}).ElseIf(a.equal(eO(4)),()=>{i.assign(eq(u,o,r))}).Else(()=>{i.assign(eq(r,o,l))})}),i}).setLayout({name:"mx_hsvtorgb",type:"vec3",inputs:[{name:"hsv",type:"vec3"}]}),mi=eB(([e])=>{let t=eq(e).toVar(),r=eD(t.x).toVar(),i=eD(t.y).toVar(),s=eD(t.z).toVar(),a=eD(rZ(r,rZ(i,s))).toVar(),n=eD(rJ(r,rJ(i,s))).toVar(),o=eD(n.sub(a)).toVar(),l=eD().toVar(),u=eD().toVar(),d=eD().toVar();return d.assign(n),eP(n.greaterThan(0),()=>{u.assign(o.div(n))}).Else(()=>{u.assign(0)}),eP(u.lessThanEqual(0),()=>{l.assign(0)}).Else(()=>{eP(r.greaterThanEqual(n),()=>{l.assign(i.sub(s).div(o))}).ElseIf(i.greaterThanEqual(n),()=>{l.assign(t$(2,s.sub(r).div(o)))}).Else(()=>{l.assign(t$(4,r.sub(i).div(o)))}),l.mulAssign(1/6),eP(l.lessThan(0),()=>{l.addAssign(1)})}),eq(l,u,d)}).setLayout({name:"mx_rgbtohsv",type:"vec3",inputs:[{name:"c",type:"vec3"}]}),ms=eB(([e])=>{let t=eq(e).toVar(),r=eX(tY(t,eq(.04045))).toVar();return ii(eq(t.div(12.92)).toVar(),eq(r6(rJ(t.add(eq(.055)),eq(0)).div(1.055),eq(2.4))).toVar(),r)}).setLayout({name:"mx_srgb_texture_to_lin_rec709",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),ma=(e,t)=>{e=eD(e);let r=eG((t=eD(t)).dFdx(),t.dFdy()).length().mul(.7071067811865476);return il(e.sub(r),e.add(r),t)},mn=(e,t,r,i)=>ii(e,t,r[i].clamp()),mo=(e,t,r,i,s)=>ii(e,t,ma(r,i[s])),ml=eB(([e,t,r])=>{let i=rS(e).toVar(),s=tW(eD(.5).mul(t.sub(r)),aL).div(i).toVar(),a=tW(eD(-.5).mul(t.sub(r)),aL).div(i).toVar(),n=eq().toVar();n.x=i.x.greaterThan(eD(0)).select(s.x,a.x),n.y=i.y.greaterThan(eD(0)).select(s.y,a.y),n.z=i.z.greaterThan(eD(0)).select(s.z,a.z);let o=rZ(n.x,n.y,n.z).toVar();return aL.add(i.mul(o)).toVar().sub(r)}),mu=eB(([e,t])=>{let r=e.x,i=e.y,s=e.z,a=t.element(0).mul(.886227);return(a=(a=(a=(a=(a=(a=(a=a.add(t.element(1).mul(1.023328).mul(i))).add(t.element(2).mul(1.023328).mul(s))).add(t.element(3).mul(1.023328).mul(r))).add(t.element(4).mul(.858086).mul(r).mul(i))).add(t.element(5).mul(.858086).mul(i).mul(s))).add(t.element(6).mul(s.mul(s).mul(.743125).sub(.247708)))).add(t.element(7).mul(.858086).mul(r).mul(s))).add(t.element(8).mul(.429043).mul(tq(r,r).sub(tq(i,i))))});var md=Object.freeze({__proto__:null,BRDF_GGX:lX,BRDF_Lambert:lF,BasicPointShadowFilter:gx,BasicShadowFilter:p6,Break:oL,Const:iA,Continue:()=>sl("continue").toStack(),DFGLUT:lY,D_GGX:lq,Discard:su,EPSILON:rn,F_Schlick:lL,Fn:eB,HALF_PI:rh,INFINITY:ro,If:eP,Loop:oB,NodeAccess:w,NodeShaderStage:E,NodeType:{BOOLEAN:"bool",INTEGER:"int",FLOAT:"float",VECTOR2:"vec2",VECTOR3:"vec3",VECTOR4:"vec4",MATRIX2:"mat2",MATRIX3:"mat3",MATRIX4:"mat4"},NodeUpdateType:A,OnBeforeFrameUpdate:e=>cc(ch.BEFORE_FRAME,e),OnBeforeMaterialUpdate:e=>cc(ch.BEFORE_MATERIAL,e),OnBeforeObjectUpdate:e=>cc(ch.BEFORE_OBJECT,e),OnFrameUpdate:e=>cc(ch.FRAME,e),OnMaterialUpdate:e=>cc(ch.MATERIAL,e),OnObjectUpdate:e=>cc(ch.OBJECT,e),PCFShadowFilter:p8,PCFSoftShadowFilter:p9,PI:rl,PI2:ru,PointShadowFilter:gT,Return:()=>sl("return").toStack(),Schlick_to_F0:l0,ShaderNode:e_,Stack:eU,Switch:(...e)=>X.Switch(...e),TBNViewMatrix:nC,TWO_PI:rd,VSMShadowFilter:p7,V_GGX_SmithCorrelated:l$,Var:iE,VarIntent:iw,abs:rO,acesFilmicToneMapping:cY,acos:rP,acosh:rU,add:t$,addMethodChaining:K,addNodeElement:function(e){(0,u.R8M)("TSL: AddNodeElement has been removed in favor of tree-shaking. Trying add",e)},agxToneMapping:c1,all:rc,alphaT:tu,and:t0,anisotropy:td,anisotropyB:tc,anisotropyT:th,any:rp,append:e=>((0,u.R8M)("TSL: append() has been renamed to Stack().",new f),eU(e)),array:tI,arrayBuffer:e=>new H(e,"ArrayBuffer"),asin:rL,asinh:rF,assign:tO,atan:rI,atanh:rD,atomicAdd:(e,t)=>px(pb.ATOMIC_ADD,e,t),atomicAnd:(e,t)=>px(pb.ATOMIC_AND,e,t),atomicFunc:px,atomicLoad:e=>px(pb.ATOMIC_LOAD,e,null),atomicMax:(e,t)=>px(pb.ATOMIC_MAX,e,t),atomicMin:(e,t)=>px(pb.ATOMIC_MIN,e,t),atomicOr:(e,t)=>px(pb.ATOMIC_OR,e,t),atomicStore:(e,t)=>px(pb.ATOMIC_STORE,e,t),atomicSub:(e,t)=>px(pb.ATOMIC_SUB,e,t),atomicXor:(e,t)=>px(pb.ATOMIC_XOR,e,t),attenuationColor:tR,attenuationDistance:tS,attribute:sy,attributeArray:(e,t="float")=>{let r,i;return!0===t.isStruct?(r=t.layout.getLength(),i=_("float")):(r=v(t),i=_(t)),oT(new cg(e,r,i),t,e)},backgroundBlurriness:cy,backgroundIntensity:cx,backgroundRotation:cT,batch:oE,bentNormalView:nB,billboarding:hz,bitAnd:t4,bitNot:t5,bitOr:t6,bitXor:t8,bitangentGeometry:nR,bitangentLocal:nE,bitangentView:nA,bitangentWorld:nw,bitcast:hg,blendBurn:la,blendColor:lu,blendDodge:ln,blendOverlay:ll,blendScreen:lo,blur:u$,bool:ek,buffer:sB,bufferAttribute:iY,builtin:sI,builtinAOContext:iv,builtinShadowContext:i_,bumpMap:nV,bvec2:eW,bvec3:eX,bvec4:eZ,bypass:ss,cache:sr,call:tk,cameraFar:s7,cameraIndex:s8,cameraNear:s9,cameraNormalMatrix:as,cameraPosition:aa,cameraProjectionMatrix:ae,cameraProjectionMatrixInverse:at,cameraViewMatrix:ar,cameraViewport:an,cameraWorldMatrix:ai,cbrt:it,cdl:cD,ceil:rN,checker:gw,cineonToneMapping:cQ,clamp:is,clearcoat:tr,clearcoatNormalView:aj,clearcoatRoughness:ti,clipSpace:aw,code:c4,color:eI,colorSpaceToWorking:iV,colorToDirection:e=>ev(e).mul(2).sub(1),compute:i7,computeKernel:i9,computeSkinning:(e,t=null)=>{let r=new ow(e);return r.positionNode=oT(new u.uWO(e.geometry.getAttribute("position").array,3),"vec3").setPBO(!0).toReadOnly().element
8(i2).toVar(),r.skinIndexNode=oT(new u.uWO(new Uint32Array(e.geometry.getAttribute("skinIndex").array),4),"uvec4").setPBO(!0).toReadOnly().element(i2).toVar(),r.skinWeightNode=oT(new u.uWO(e.geometry.getAttribute("skinWeight").array,4),"vec4").setPBO(!0).toReadOnly().element(i2).toVar(),r.bindMatrixNode=tP(e.bindMatrix,"mat4"),r.bindMatrixInverseNode=tP(e.bindMatrixInverse,"mat4"),r.boneMatricesNode=sB(e.skeleton.boneMatrices,"mat4",e.skeleton.bones.length),r.toPositionNode=t,ev(r)},context:iy,convert:e3,convertColorSpace:(e,t,r)=>new iD(ev(e),t,r),convertToTexture:(e,...t)=>e.isSampleNode||e.isTextureNode?e:e.isPassNode?e.getTextureNode():cs(e,...t),cos:rw,cosh:rC,countLeadingZeros:hx,countOneBits:hT,countTrailingZeros:hy,cross:r5,cubeTexture:ne,cubeTextureBase:a7,dFdx:r$,dFdy:rW,dashSize:ty,debug:sp,decrement:ri,decrementBefore:rt,defaultBuildStages:M,defaultShaderStages:C,defined:ex,degrees:rm,deltaTime:hO,densityFogFactor:c7,depth:o6,depthPass:(e,t,r)=>new cq(cq.DEPTH,e,t,r),determinant:rK,difference:r3,diffuseColor:e8,diffuseContribution:e9,directPointLight:gE,directionToColor:nL,directionToFaceDirection:aV,dispersion:tE,disposeShadowMaterial:gt,distance:r2,div:tH,dot:r4,drawIndex:i6,dynamicBufferAttribute:(e,t=null,r=0,i=0)=>iK(e,t,r,i,u.Vnu),element:e2,emissive:e7,equal:tX,equirectUV:lx,exp:rf,exp2:rb,exponentialHeightFogFactor:pe,expression:sl,faceDirection:aO,faceForward:iu,faceforward:iu,float:eD,floatBitsToInt:e=>new hp(e,"int","float"),floatBitsToUint:hm,floor:rv,fog:pt,fract:rR,frameGroup:tM,frameId:hV,frontFacing:aD,fwidth:rX,gain:(e,t)=>e.lessThan(.5)?hv(e.mul(2),t).div(2):tW(1,hv(tq(tW(1,e),2),t).div(2)),gapSize:tx,getConstNodeType:eT,getCurrentStack:eF,getDirection:uV,getDistanceAttenuation:gR,getGeometryRoughness:lG,getNormalFromDepth:co,getParallaxCorrectNormal:ml,getRoughness:lz,getScreenPosition:cn,getShIrradianceAt:mu,getShadowMaterial:ge,getShadowRenderObjectFunction:gs,getTextureIndex:hd,getViewPosition:ca,ggxConvolution:uj,globalId:pd,glsl:(e,t)=>c4(e,t,"glsl"),glslFn:(e,t)=>c6(e,t,"glsl"),grayscale:cL,greaterThan:tY,greaterThanEqual:tJ,hash:h_,highpModelNormalViewMatrix:aA,highpModelViewMatrix:aE,hue:cU,increment:rr,incrementBefore:re,inspector:sf,instance:ov,instanceIndex:i2,instancedArray:(e,t="float")=>{let r,i;!0===t.isStruct?(r=t.layout.getLength(),i=_("float")):(r=v(t),i=_(t));let s=new cp(e,r,i);return oT(s,t,s.count)},instancedBufferAttribute:iZ,instancedDynamicBufferAttribute:iJ,instancedMesh:oS,int:eO,intBitsToFloat:e=>new hp(e,"float","int"),interleavedGradientNoise:cl,inverse:rY,inverseSqrt:r_,inversesqrt:r_,invocationLocalIndex:i5,invocationSubgroupIndex:i4,ior:t_,iridescence:tn,iridescenceIOR:to,iridescenceThickness:tl,isolate:st,ivec2:ez,ivec3:eH,ivec4:eK,js:(e,t)=>c4(e,t,"js"),label:iN,length:rk,lengthSq:ir,lessThan:tK,lessThanEqual:tZ,lightPosition:pQ,lightProjectionUV:pX,lightShadowMatrix:pj,lightTargetDirection:pZ,lightTargetPosition:pK,lightViewPosition:pY,lightingContext:oG,lights:(e=[])=>new p2().setLights(e),linearDepth:o8,linearToneMapping:cj,localId:ph,log:ry,log2:rx,logarithmicDepthToViewZ:(e,t,r)=>{let i=e.mul(ry(r.div(t)));return eD(Math.E).pow(i).mul(t).negate()},luminance:cI,mat2:eJ,mat3:e0,mat4:e1,matcapUV:db,materialAO:og,materialAlphaTest:nz,materialAnisotropy:n8,materialAnisotropyVector:om,materialAttenuationColor:oa,materialAttenuationDistance:os,materialClearcoat:n1,materialClearcoatNormal:n3,materialClearcoatRoughness:n2,materialColor:n$,materialDispersion:oc,materialEmissive:nq,materialEnvIntensity:a1,materialEnvRotation:a2,materialIOR:oi,materialIridescence:n9,materialIridescenceIOR:n7,materialIridescenceThickness:oe,materialLightMap:op,materialLineDashOffset:od,materialLineDashSize:oo,materialLineGapSize:ol,materialLineScale:on,materialLineWidth:ou,materialMetalness:nJ,materialNormal:n0,materialOpacity:nH,materialPointSize:oh,materialReference:nn,materialReflectivity:nY,materialRefractionRatio:a0,materialRotation:n4,materialRoughness:nZ,materialSheen:n5,materialSheenRoughness:n6,materialShininess:nW,materialSpecular:nj,materialSpecularColor:nQ,materialSpecularIntensity:nX,materialSpecularStrength:nK,materialThickness:or,materialTransmission:ot,max:rJ,max
vendor: 4,126 bytes, line 8
8MipLevel:sN,mediumpModelViewMatrix:aR,metalness:tt,min:rZ,mix:ii,mixElement:ih,mod:tj,modInt:rs,modelDirection:af,modelNormalMatrix:av,modelPosition:ay,modelRadius:a_,modelScale:ax,modelViewMatrix:aS,modelViewPosition:aT,modelViewProjection:of,modelWorldMatrix:ab,modelWorldMatrixInverse:aN,morphReference:oD,mrt:hc,mul:tq,mx_aastep:ma,mx_add:(e,t=eD(0))=>t$(e,t),mx_atan2:(e=eD(0),t=eD(1))=>rI(e,t),mx_cell_noise_float:(e=sx())=>gY(e.convert("vec2|vec3")),mx_contrast:(e,t=1,r=.5)=>eD(e).sub(r).mul(t).add(r),mx_divide:(e,t=eD(1))=>tH(e,t),mx_fractal_noise_float:(e=sx(),t=3,r=2,i=.5,s=1)=>gJ(e,eO(t),r,i).mul(s),mx_fractal_noise_vec2:(e=sx(),t=3,r=2,i=.5,s=1)=>g1(e,eO(t),r,i).mul(s),mx_fractal_noise_vec3:(e=sx(),t=3,r=2,i=.5,s=1)=>g0(e,eO(t),r,i).mul(s),mx_fractal_noise_vec4:(e=sx(),t=3,r=2,i=.5,s=1)=>g2(e,eO(t),r,i).mul(s),mx_frame:()=>hV,mx_heighttonormal:(e,t)=>nV(e=eq(e),t=eD(t)),mx_hsvtorgb:mr,mx_ifequal:(e,t,r,i)=>e.equal(t).mix(r,i),mx_ifgreater:(e,t,r,i)=>e.greaterThan(t).mix(r,i),mx_ifgreatereq:(e,t,r,i)=>e.greaterThanEqual(t).mix(r,i),mx_invert:(e,t=eD(1))=>tW(t,e),mx_modulo:(e,t=eD(1))=>tj(e,t),mx_multiply:(e,t=eD(1))=>tq(e,t),mx_noise_float:(e=sx(),t=1,r=0)=>gQ(e.convert("vec2|vec3")).mul(t).add(r),mx_noise_vec3:(e=sx(),t=1,r=0)=>gK(e.convert("vec2|vec3")).mul(t).add(r),mx_noise_vec4:(e=sx(),t=1,r=0)=>eQ(gK(e=e.convert("vec2|vec3")),gQ(e.add(eG(19,73)))).mul(t).add(r),mx_place2d:(e,t=eG(.5,.5),r=eG(1,1),i=eD(0),s=eG(0,0))=>{let a=e;if(t&&(a=a.sub(t)),r&&(a=a.mul(r)),i){let e=i.mul(Math.PI/180),t=e.cos(),r=e.sin();a=eG(a.x.mul(t).sub(a.y.mul(r)),a.x.mul(r).add(a.y.mul(t)))}return t&&(a=a.add(t)),s&&(a=a.add(s)),a},mx_power:(e,t=eD(1))=>r6(e,t),mx_ramp4:(e,t,r,i,s=sx())=>{let a=s.x.clamp(),n=s.y.clamp(),o=ii(e,t,a),l=ii(r,i,a);return ii(o,l,n)},mx_ramplr:(e,t,r=sx())=>mn(e,t,r,"x"),mx_ramptb:(e,t,r=sx())=>mn(e,t,r,"y"),mx_rgbtohsv:mi,mx_rotate2d:(e,t)=>d_(e=eG(e),(t=eD(t)).mul(Math.PI/180)),mx_rotate3d:(e,t,r)=>{e=eq(e),t=eD(t),r=eq(r);let i=t.mul(Math.PI/180),s=r.normalize(),a=i.cos(),n=i.sin(),o=eD(1).sub(a);return e.mul(a).add(s.cross(e).mul(n)).add(s.mul(s.dot(e)).mul(o))},mx_safepower:(e,t=1)=>(e=eD(e)).abs().pow(t).mul(e.sign()),mx_separate:(e,t=null)=>{if("string"==typeof t){let r={x:0,r:0,y:1,g:1,z:2,b:2,w:3,a:3},i=t.replace(/^out/,"").toLowerCase();if(void 0!==r[i])return e.element(r[i])}if("number"==typeof t)return e.element(t);if("string"==typeof t&&1===t.length){let r={x:0,r:0,y:1,g:1,z:2,b:2,w:3,a:3};if(void 0!==r[t])return e.element(r[t])}return e},mx_splitlr:(e,t,r,i=sx())=>mo(e,t,r,i,"x"),mx_splittb:(e,t,r,i=sx())=>mo(e,t,r,i,"y"),mx_srgb_texture_to_lin_rec709:ms,mx_subtract:(e,t=eD(0))=>tW(e,t),mx_timer:()=>hD,mx_transform_uv:(e=1,t=0,r=sx())=>r.mul(e).add(t),mx_unifiednoise2d:(e,t=sx(),r=eG(1,1),i=eG(0,0),s=1,a=0,n=1,o=!1,l=1,u=2,d=.5)=>me(e,t.convert("vec2|vec3"),r,i,s,a,n,o,l,u,d),mx_unifiednoise3d:(e,t=sx(),r=eG(1,1),i=eG(0,0),s=1,a=0,n=1,o=!1,l=1,u=2,d=.5)=>mt(e,t.convert("vec2|vec3"),r,i,s,a,n,o,l,u,d),mx_worley_noise_float:(e=sx(),t=1)=>g8(e.convert("vec2|vec3"),t,eO(1)),mx_worley_noise_vec2:(e=sx(),t=1)=>g9(e.convert("vec2|vec3"),t,eO(1)),mx_worley_noise_vec3:(e=sx(),t=1)=>g7(e.convert("vec2|vec3"),t,eO(1)),negate:rG,neutralToneMapping:c2,nodeArray:eR,nodeImmutable:eA,nodeObject:ev,nodeObjectIntent:eN,nodeObjects:eS,nodeProxy:eE,nodeProxyIntent:ew,normalFlat:az,normalGeometry:ak,normalLocal:aG,normalMap:nU,normalView:aq,normalViewGeometry:a$,normalWorld:aH,normalWorldGeometry:aW,normalize:rS,not:t2,notEqual:tQ,numWorkgroups:pl,objectDirection:au,objectGroup:tL,objectPosition:ah,objectRadius:ag,objectScale:ac,objectViewPosition:ap,objectWorldMatrix:ad,oneMinus:rz,or:t1,orthographicDepthToViewZ:o0,oscSawtooth:(e=hD)=>e.fract(),oscSine:(e=hD)=>e.add(.75).mul(2*Math.PI).sin().mul(.5).add(.5),oscSquare:(e=hD)=>e.fract().round(),oscTriangle:(e=hD)=>e.add(.5).fract().mul(2).sub(1).abs(),output:tb,outputStruct:hn,overloadingFn:hI,packHalf2x16:hE,packSnorm2x16:hS,packUnorm2x16:hR,parabola:hv,parallaxDirection:nM,parallaxUV:(e,t)=>e.sub(nM.mul(t)),parameter:(e,t)=>new he(e,t),pass:(e,t,r)=>new cq(cq.COLOR,e,t,r),passTexture:(e,t)=>
vendor: 4,529 bytes, line 8
8new c$(e,t),pcurve:(e,t,r)=>r6(tH(r6(e,t),t$(r6(e,t),r6(tW(1,e),r))),1/t),perspectiveDepthToViewZ:o3,pmremTexture:di,pointShadow:gN,pointUV:cf,pointWidth:tT,positionGeometry:aC,positionLocal:aM,positionPrevious:aB,positionView:aP,positionViewDirection:aU,positionWorld:aL,positionWorldDirection:aF,posterize:cO,pow:r6,pow2:r8,pow3:r9,pow4:r7,premultiplyAlpha:ld,property:e5,quadBroadcast:pq,quadSwapDiagonal:pV,quadSwapX:pD,quadSwapY:pO,radians:rg,rand:id,range:pa,rangeFogFactor:c9,reciprocal:rH,reference:ni,referenceBuffer:ns,reflect:r1,reflectVector:a5,reflectView:a3,reflector:e=>new h6(e),refract:io,refractVector:a6,refractView:a4,reinhardToneMapping:cX,remap:sa,remapClamp:sn,renderGroup:tB,renderOutput:sh,rendererReference:i$,replaceDefaultUV:function(e,t=null){return iy(t,{getUV:"function"==typeof e?e:()=>e})},rotate:d_,rotateUV:hk,roughness:te,round:rq,rtt:cs,sRGBTransferEOTF:iP,sRGBTransferOETF:iU,sample:(e,t=null)=>new cd(e,ev(t)),sampler:e=>(!0===e.isNode?e:sw(e)).convert("sampler"),samplerComparison:e=>(!0===e.isNode?e:sw(e)).convert("samplerComparison"),saturate:ia,saturation:cF,screenCoordinate:sG,screenDPR:sO,screenSize:sk,screenUV:sV,select:im,setCurrentStack:eL,setName:iT,shaderStages:B,shadow:gd,shadowPositionWorld:p4,shapeCircle:gC,sharedUniformGroup:tC,sheen:ts,sheenRoughness:ta,shiftLeft:t9,shiftRight:t7,shininess:tf,sign:rV,sin:rE,sinc:(e,t)=>rE(rl.mul(t.mul(e).sub(1))).div(rl.mul(t.mul(e).sub(1))),sinh:rA,skinning:oC,smoothstep:il,smoothstepElement:ic,specularColor:tp,specularColorBlended:tg,specularF90:tm,spherizeUV:hG,split:(e,t)=>new G(ev(e),t),spritesheetUV:hW,sqrt:rT,stack:hr,step:r0,stepElement:ip,storage:oT,storageBarrier:()=>pg("storage").toStack(),storageTexture:cv,string:(e="")=>new H(e,"string"),struct:(e,t=null)=>{let r=new hi(e,t),i=(...t)=>{let i=null;if(t.length>0)if(t[0].isNode){i={};let r=Object.keys(e);for(let e=0;e<t.length;e++)i[r[e]]=t[e]}else i=t[0];return new hs(r,i)};return i.layout=r,i.isStruct=!0,i},sub:tW,subBuild:iM,subgroupAdd:pN,subgroupAll:pP,subgroupAnd:pC,subgroupAny:pU,subgroupBallot:pv,subgroupBroadcast:pk,subgroupBroadcastFirst:pI,subgroupElect:p_,subgroupExclusiveAdd:pR,subgroupExclusiveMul:pw,subgroupInclusiveAdd:pS,subgroupInclusiveMul:pA,subgroupIndex:i3,subgroupMax:pF,subgroupMin:pL,subgroupMul:pE,subgroupOr:pM,subgroupShuffle:pG,subgroupShuffleDown:pW,subgroupShuffleUp:p$,subgroupShuffleXor:pz,subgroupSize:pc,subgroupXor:pB,tan:rM,tangentGeometry:nT,tangentLocal:n_,tangentView:nv,tangentWorld:nN,tanh:rB,texture:sw,texture3D:cR,texture3DLevel:(e,t,r)=>cR(e,t).level(r),texture3DLoad:(...e)=>cR(...e).setSampler(!1),textureBarrier:()=>pg("texture").toStack(),textureBicubic:uu,textureBicubicLevel:ul,textureCubeUV:uk,textureLevel:(e,t,r)=>sw(e,t).level(r),textureLoad:sC,textureSize:s_,textureStore:(e,t,r)=>{let i;return!0===e.isStorageTextureNode?((i=e.clone()).uvNode=t,i.storeNode=r):i=cv(e,t,r),null!==r&&i.toStack(),i},thickness:tN,time:hD,toneMapping:iq,toneMappingExposure:iH,toonOutlinePass:(e,t,r=new u.Q1f(0,0,0),i=.003,s=1)=>new cH(e,t,ev(r),ev(i),ev(s)),transformDirection:ie,transformNormal:aX,transformNormalToView:aQ,transformedClearcoatNormalView:aZ,transformedNormalView:aK,transformedNormalWorld:aY,transmission:tv,transpose:rQ,triNoise3D:hF,triplanarTexture:(...e)=>hq(...e),triplanarTextures:hq,trunc:rj,uint:eV,uintBitsToFloat:e=>new hp(e,"float","uint"),uniform:tP,uniformArray:sP,uniformCubeTexture:(e=a8)=>a7(e),uniformFlow:ix,uniformGroup:tw,uniformTexture:(e=sR)=>sw(e),unpackHalf2x16:hM,unpackNormal:nF,unpackSnorm2x16:hw,unpackUnorm2x16:hC,unpremultiplyAlpha:lh,userData:(e,t,r)=>new cE(e,t,r),uv:sx,uvec2:e$,uvec3:ej,uvec4:eY,varying:iL,varyingProperty:e6,vec2:eG,vec3:eq,vec4:eQ,vectorComponents:L,velocity:cB,vertexColor:ls,vertexIndex:i1,vertexStage:iF,vibrance:cP,viewZToLogarithmicDepth:o4,viewZToOrthographicDepth:oJ,viewZToPerspectiveDepth:o1,viewZToReversedOrthographicDepth:(e,t,r)=>e.add(r).div(r.sub(t)),viewZToReversedPerspectiveDepth:o2,viewport:sz,viewportCoordinate:sW,viewportDepthTexture:oY,viewportLinearDepth:o9,viewportMipTexture:oH,viewportOpaqueMipTexture:oX,viewportResolution:sH,viewportSafeUV:h$,viewportSharedTexture:cG,viewportSize:s$,viewportTexture:oq,viewportUV:sq,vogelDiskSample:cu,wgsl:(e,t)=>c4(e,t,"wgsl"),wgslFn:(e,t)=>c6(e,t,"wgsl"),workgroupArray:(e,t)=>new pf("Workgroup",e,t),workgroupBarrier:()=>pg("workgroup").toStack(),workgroupId:pu,workingToColorSpace:iO,xor:t3});let mh=new d7;class mc extends dD{constructor(e,t){super(),this.renderer=e,this.nodes=t}
8update(e,t,r){let i=this.renderer,s=this.nodes.getBackgroundNode(e)||e.background,a=!1;if(null===s)i._clearColor.getRGB(mh),mh.a=i._clearColor.a;else if(!0===s.isColor)s.getRGB(mh),mh.a=1,a=!0;else if(!0===s.isNode){let r=this.get(e);mh.copy(i._clearColor);let a=r.backgroundMesh;if(void 0===a){let e=eQ(s).mul(cx).context({getUV:()=>cT.mul(aW),getTextureLevel:()=>cy}),t=ae.element(3).element(3).equal(1),i=tH(1,ae.element(1).element(1)).mul(3),n=t.select(aM.mul(i),aM),o=aS.mul(eQ(n,0)),l=ae.mul(eQ(o.xyz,1));l=l.setZ(l.w);let d=new lc;d.name="Background.material",d.side=u.hsX,d.depthTest=!1,d.depthWrite=!1,d.allowOverride=!1,d.fog=!1,d.lights=!1,d.vertexNode=l,d.colorNode=e,r.backgroundMeshNode=e,r.backgroundMesh=a=new u.eaF(new u.Gu$(1,32,32),d),a.frustumCulled=!1,a.name="Background.mesh",s.addEventListener("dispose",function e(){s.removeEventListener("dispose",e),a.material.dispose(),a.geometry.dispose()})}let n=s.getCacheKey();r.backgroundCacheKey!==n&&(r.backgroundMeshNode.node=eQ(s).mul(cx),r.backgroundMeshNode.needsUpdate=!0,a.material.needsUpdate=!0,r.backgroundCacheKey=n),t.unshift(a,a.geometry,a.material,0,0,null,null)}else(0,u.z3S)("Renderer: Unsupported background configuration.",s);let n=i.xr.getEnvironmentBlendMode();if("additive"===n?mh.set(0,0,0,1):"alpha-blend"===n&&mh.set(0,0,0,0),!0===i.autoClear||!0===a){let e=r.clearColorValue;e.r=mh.r,e.g=mh.g,e.b=mh.b,e.a=mh.a,(!0===i.backend.isWebGLBackend||!0===i.alpha)&&(e.r*=e.a,e.g*=e.a,e.b*=e.a),r.depthClearValue=i.getClearDepth(),r.stencilClearValue=i.getClearStencil(),r.clearColor=!0===i.autoClearColor,r.clearDepth=!0===i.autoClearDepth,r.clearStencil=!0===i.autoClearStencil}else r.clearColor=!1,r.clearDepth=!1,r.clearStencil=!1}}let mp=0;class mg{constructor(e="",t=[]){this.name=e,this.bindings=t,this.id=mp++}}class mm{constructor(e,t,r,i,s,a,n,o,l,u=[]){this.vertexShader=e,this.fragmentShader=t,this.computeShader=r,this.transforms=u,this.nodeAttributes=i,this.bindings=s,this.updateNodes=a,this.updateBeforeNodes=n,this.updateAfterNodes=o,this.observer=l,this.usedTimes=0}createBindings(){let e=[];for(let t of this.bindings)if(!0!==t.bindings[0].groupNode.shared){let r=new mg(t.name,[]);for(let i of(e.push(r),t.bindings))r.bindings.push(i.clone())}else e.push(t);return e}}class mf{constructor(e,t,r=null){this.isNodeAttribute=!0,this.name=e,this.type=t,this.node=r}}class mb{constructor(e,t,r){this.isNodeUniform=!0,this.name=e,this.type=t,this.node=r}get value(){return this.node.value}set value(e){this.node.value=e}get id(){return this.node.id}get groupNode(){return this.node.groupNode}}class my{constructor(e,t,r=!1,i=null){this.isNodeVar=!0,this.name=e,this.type=t,this.readOnly=r,this.count=i}}class mx extends my{constructor(e,t,r=null,i=null){super(e,t),this.needsInterpolation=!1,this.isNodeVarying=!0,this.interpolationType=r,this.interpolationSampling=i}}class mT{constructor(e,t,r=""){this.name=e,this.type=t,this.code=r,Object.defineProperty(this,"isNodeCode",{value:!0})}}let m_=0;class mv{constructor(e=null){this.id=m_++,this.nodesData=new WeakMap,this.parent=e}getData(e){let t=this.nodesData.get(e);return void 0===t&&null!==this.parent&&(t=this.parent.getData(e)),t}setData(e,t){this.nodesData.set(e,t)}}class mN{constructor(e,t){this.name=e,this.members=t,this.output=!1}}class mS{constructor(e,t){this.name=e,this.value=t,this.boundary=0,this.itemSize=0,this.offset=0,this.index=-1}setValue(e){this.value=e}getValue(){return this.value}}class mR extends mS{constructor(e,t=0){super(e,t),this.isNumberUniform=!0,this.boundary=4,this.itemSize=1}}class mE extends mS{constructor(e,t=new u.I9Y){super(e,t),this.isVector2Uniform=!0,this.boundary=8,this.itemSize=2}}class mA extends mS{constructor(e,t=new u.Pq0){super(e,t),this.isVector3Uniform=!0,this.boundary=16,this.itemSize=3}}class mw extends mS{constructor(e,t=new u.IUQ){super(e,t),this.isVector4Uniform=!0,this.boundary=16,this.itemSize=4}}class mC extends mS{constructor(e,t=new u.Q1f){super(e,t),this.isColorUniform=!0,this.boundary=16,this.itemSize=3}}class mM extends mS{constructor(e,t=new u.k_V){super(e,t),this.isMatrix2Uniform=!0,this.boundary=8,this.itemSize=4}}class mB extends mS{constructor(e,t=new u.dwI){super(e,t),this.isMatrix3Uniform=!0,this.boundary=48,this.itemSize=12}}class mL extends mS{constructor(e,t=new u.kn4){super(e,t),this.isMatrix4Uniform=!0,this.boundary=64,this.itemSize=16}}class mF extends mR{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class mP extends mE{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class mU extends mA{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class mI extends mw{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class mD extends mC{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class mO extends mM{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class mV extends mB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class mk extends mL{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}let mG=0,mz=new WeakMap,m$=new WeakMap,mW=new Map([[Int8Array,"int"],[Int16Array,"int"],[Int32Array,"int"],[Uint8Array,"uint"],[Uint16Array,"uint"],[Uint32Array,"uint"],[Float32Array,"float"]]),mq=e=>/e/g.test(e)?String(e).replace(/\+/g,""):(e=Number(e))+(e%1?"":".0");class mH{constructor(e,t,r){this.object=e,this.material=e&&e.material||null,this.geometry=e&&e.geometry||null,this.renderer=t,this.parser=r,this.scene=null,this.camera=null,this.nodes=[],this.sequentialNodes=[],this.updateNodes=[],this.updateBeforeNodes=[],this.updateAfterNodes=[],this.hashNodes={},this.observer=null,this.lightsNode=null,this.environmentNode=null,this.fogNode=null,this.clippingContext=null,this.vertexShader=null,this.fragmentShader=null,this.computeShader=null,this.flowNodes={vertex:[],fragment:[],compute:[]},this.flowCode={vertex:"",fragment:"",compute:""},this.uniforms={vertex:[],fragment:[],compute:[],index:0},this.structs={vertex:[],fragment:[],compute:[],index:0},this.types={vertex:[],fragment:[],compute:[],index:0},this.bindings={vertex:{},fragment:{},compute:{}},this.bindingsIndexes={},this.bindGroups=null,this.attributes=[],this.bufferAttributes=[],this.varyings=[],this.codes={},this.vars={},this.declarations={},this.flow={code:""},this.chaining=[],this.stack=hr(),this.stacks=[],this.tab=" ",this.currentFunctionNode=null,this.context={material:this.material},this.cache=new mv,this.globalCache=this.cache,this.flowsData=new WeakMap,this.shaderStage=null,this.buildStage=null,this.subBuildLayers=[],this.activeStacks=[],this.subBuildFn=null,this.fnCall=null,Object.defineProperty(this,"id",{value:mG++})}isFlatShading(){return!0===this.material.flatShading||!1===this.geometry.hasAttribute("normal")}
8isOpaque(){let e=this.material;return!1===e.transparent&&e.blending===u.NTi&&!1===e.alphaToCoverage}createRenderTarget(e,t,r){return new u.O0B(e,t,r)}createCubeRenderTarget(e,t){return new lT(e,t)}includes(e){return this.nodes.includes(e)}getOutputStructName(){}_getBindGroup(e,t){let r,i=t[0].groupNode,s=i.shared;if(s)for(let e=1;e<t.length;e++)i!==t[e].groupNode&&(s=!1);if(s){let i="";for(let e of t)if(e.isNodeUniformsGroup)for(let t of(e.uniforms.sort((e,t)=>e.nodeUniform.node.id-t.nodeUniform.node.id),e.uniforms))i+=t.nodeUniform.node.id;else i+=e.nodeUniform.id;let s=this.renderer._currentRenderContext||this.renderer,a=mz.get(s);void 0===a&&(a=new Map,mz.set(s,a));let n=y(i);void 0===(r=a.get(n))&&(r=new mg(e,t),a.set(n,r))}else r=new mg(e,t);return r}getBindGroupArray(e,t){let r=this.bindings[t],i=r[e];return void 0===i&&(void 0===this.bindingsIndexes[e]&&(this.bindingsIndexes[e]={binding:0,group:Object.keys(this.bindingsIndexes).length}),r[e]=i=[]),i}getBindings(){let e=this.bindGroups;if(null===e){let t={},r=this.bindings;for(let e of B)for(let i in r[e]){let s=r[e][i],a=t[i]||(t[i]=[]);for(let e of s)!1===a.includes(e)&&a.push(e)}for(let r in e=[],t){let i=t[r],s=this._getBindGroup(r,i);e.push(s)}this.bindGroups=e}return e}sortBindingGroups(){let e=this.getBindings();e.sort((e,t)=>e.bindings[0].groupNode.order-t.bindings[0].groupNode.order);for(let t=0;t<e.length;t++){let r=e[t];this.bindingsIndexes[r.name].group=t}}setHashNode(e,t){this.hashNodes[t]=e}addNode(e){!1===this.nodes.includes(e)&&(this.nodes.push(e),this.setHashNode(e,e.getHash(this)))}addSequentialNode(e){let t=e.getUpdateBeforeType(),r=e.getUpdateAfterType();(t!==A.NONE||r!==A.NONE)&&!1===this.sequentialNodes.includes(e)&&this.sequentialNodes.push(e)}buildUpdateNodes(){for(let e of this.nodes)e.getUpdateType()!==A.NONE&&this.updateNodes.push(e);for(let e of this.sequentialNodes){let t=e.getUpdateBeforeType(),r=e.getUpdateAfterType();t!==A.NONE&&this.updateBeforeNodes.push(e),r!==A.NONE&&this.updateAfterNodes.push(e)}}get currentNode(){return this.chaining[this.chaining.length-1]}isFilteredTexture(e){return e.magFilter===u.k6q||e.magFilter===u.kRr||e.magFilter===u.Cfg||e.magFilter===u.$_I||e.minFilter===u.k6q||e.minFilter===u.kRr||e.minFilter===u.Cfg||e.minFilter===u.$_I}getUniformBufferLimit(){return this.renderer.backend.capabilities.getUniformBufferLimit()}addChain(e){this.chaining.push(e)}removeChain(e){if(this.chaining.pop()!==e)throw Error("NodeBuilder: Invalid node chaining!")}getMethod(e){return e}getTernary(){return null}getNodeFromHash(e){return this.hashNodes[e]}addFlow(e,t){return this.flowNodes[e].push(t),t}setContext(e){this.context=e}getContext(){return this.context}addContext(e){let t=this.getContext();return this.setContext({...this.context,...e}),t}getSharedContext(){let e={...this.context};return delete e.material,delete e.getUV,delete e.getOutput,delete e.getTextureLevel,delete e.getAO,delete e.getShadow,e}setCache(e){this.cache=e}getCache(){return this.cache}getCacheFromNode(e,t=!0){let r=this.getDataFromNode(e);return void 0===r.cache&&(r.cache=new mv(t?this.getCache():null)),r.cache}isAvailable(){return!1}getVertexIndex(){(0,u.R8M)("Abstract function.")}getInstanceIndex(){(0,u.R8M)("Abstract function.")}getDrawIndex(){(0,u.R8M)("Abstract function.")}getFrontFacing(){(0,u.R8M)("Abstract function.")}getFragCoord(){(0,u.R8M)("Abstract function.")}isFlipY(){return!1}increaseUsage(e){let t=this.getDataFromNode(e);return t.usageCount=void 0===t.usageCount?1:t.usageCount+1,t.usageCount}generateTexture(){(0,u.R8M)("Abstract function.")}generateTextureLod(){(0,u.R8M)("Abstract function.")}generateArrayDeclaration(e,t){return this.getType(e)+"[ "+t+" ]"}generateArray(e,t,r=null){let i=this.generateArrayDeclaration(e,t)+"( ";for(let s=0;s<t;s++){let a=r?r[s]:null;null!==a?i+=a.build(this,e):i+=this.generateConst(e),s<t-1&&(i+=", ")}return i+" )"}generateStruct(e,t,r=null){let i=[];for(let e of t){let{name:t,type:s}=e;r&&r[t]&&r[t].isNode?i.push(r[t].build(this,s)):i.push(this.generateConst(s))}return e+"( "+i.join(", ")+" )"}generateConst(e,t=null){if(null===t&&("float"===e||"int"===e||"uint"===e?t=0:"bool"===e?t=!1:"color"===e?t=new u.Q1f:"vec2"===e||"uvec2"===e||"ivec2"===e?t=new u.I9Y:"vec3"===e||"uvec3"===e||"ivec3"===e?t=new u.Pq0:("vec4"===e||"uvec4"===e||"ivec4"===e)&&(t=new u.IUQ)),"float"===e)return mq
8(t);if("int"===e)return`${Math.round(t)}`;if("uint"===e)return t>=0?`${Math.round(t)}u`:"0u";if("bool"===e)return t?"true":"false";if("color"===e)return`${this.getType("vec3")}( ${mq(t.r)}, ${mq(t.g)}, ${mq(t.b)} )`;let r=this.getTypeLength(e),i=this.getComponentType(e),s=e=>this.generateConst(i,e);if(2===r)return`${this.getType(e)}( ${s(t.x)}, ${s(t.y)} )`;if(3===r)return`${this.getType(e)}( ${s(t.x)}, ${s(t.y)}, ${s(t.z)} )`;if(4===r&&"mat2"!==e)return`${this.getType(e)}( ${s(t.x)}, ${s(t.y)}, ${s(t.z)}, ${s(t.w)} )`;if(r>=4&&t&&(t.isMatrix2||t.isMatrix3||t.isMatrix4))return`${this.getType(e)}( ${t.elements.map(s).join(", ")} )`;if(r>4)return`${this.getType(e)}()`;throw Error(`NodeBuilder: Type '${e}' not found in generate constant attempt.`)}getType(e){return"color"===e?"vec3":e}hasGeometryAttribute(e){return this.geometry&&void 0!==this.geometry.getAttribute(e)}getAttribute(e,t){let r=this.attributes;for(let t of r)if(t.name===e)return t;let i=new mf(e,t);return this.registerDeclaration(i),r.push(i),i}getPropertyName(e){return e.name}isVector(e){return/vec\d/.test(e)}isMatrix(e){return/mat\d/.test(e)}isReference(e){return"void"===e||"property"===e||"sampler"===e||"samplerComparison"===e||"texture"===e||"cubeTexture"===e||"storageTexture"===e||"depthTexture"===e||"texture3D"===e}needsToWorkingColorSpace(){return!1}getComponentTypeFromTexture(e){let t=e.type;if(e.isDataTexture){if(t===u.Yuy)return"int";if(t===u.bkx)return"uint"}return"float"}getElementType(e){return"mat2"===e?"vec2":"mat3"===e?"vec3":"mat4"===e?"vec4":this.getComponentType(e)}getComponentType(e){if("float"===(e=this.getVectorType(e))||"bool"===e||"int"===e||"uint"===e)return e;let t=/(b|i|u|)(vec|mat)([2-4])/.exec(e);return null===t?null:"b"===t[1]?"bool":"i"===t[1]?"int":"u"===t[1]?"uint":"float"}getVectorType(e){return"color"===e?"vec3":"texture"===e||"cubeTexture"===e||"storageTexture"===e||"texture3D"===e?"vec4":e}getTypeFromLength(e,t="float"){if(1===e)return t;let r=x.get(e),i="float"===t?"":t[0];return!0===/mat2/.test(t)&&(r=r.replace("vec","mat")),i+r}getTypeFromArray(e){return mW.get(e.constructor)}isInteger(e){return/int|uint|(i|u)vec/.test(e)}getTypeFromAttribute(e){let t,r=e;e.isInterleavedBufferAttribute&&(r=e.data);let i=r.array,s=e.itemSize,a=e.normalized;return e instanceof u.Oax||!0===a||(t=this.getTypeFromArray(i)),this.getTypeFromLength(s,t)}getTypeLength(e){let t=this.getVectorType(e),r=/vec([2-4])/.exec(t);return null!==r?Number(r[1]):"float"===t||"bool"===t||"int"===t||"uint"===t?1:!0===/mat2/.test(e)?4:!0===/mat3/.test(e)?9:16*(!0===/mat4/.test(e))}getVectorFromMatrix(e){return e.replace("mat","vec")}changeComponentType(e,t){return this.getTypeFromLength(this.getTypeLength(e),t)}getIntegerType(e){let t=this.getComponentType(e);return"int"===t||"uint"===t?e:this.changeComponentType(e,"int")}setActiveStack(e){this.activeStacks.push(e)}removeActiveStack(e){if(this.activeStacks[this.activeStacks.length-1]===e)this.activeStacks.pop();else throw Error("NodeBuilder: Invalid active stack removal.")}getActiveStack(){return this.activeStacks[this.activeStacks.length-1]}getBaseStack(){return this.activeStacks[0]}addStack(){this.stack=hr(this.stack);let e=eF();return this.stacks.push(e),eL(this.stack),this.stack}removeStack(){let e=this.stack;for(let t of e.nodes)this.getDataFromNode(t).stack=e;return this.stack=e.parent,eL(this.stacks.pop()),e}getDataFromNode(e,t=this.shaderStage,r=null){let i=(r=null===r?e.isGlobal(this)?this.globalCache:this.cache:r).getData(e);void 0===i&&(i={},r.setData(e,i)),void 0===i[t]&&(i[t]={});let s=i[t],a=i.any?i.any.subBuilds:null,n=this.getClosestSubBuild(a);return n&&(void 0===s.subBuildsCache&&(s.subBuildsCache={}),(s=s.subBuildsCache[n]||(s.subBuildsCache[n]={})).subBuilds=a),s}getNodeProperties(e,t="any"){let r=this.getDataFromNode(e,t);return r.properties||(r.properties={outputNode:null})}getBufferAttributeFromNode(e,t){let r=this.getDataFromNode(e,"vertex"),i=r.bufferAttribute;return void 0===i&&(i=new mf("nodeAttribute"+this.uniforms.index++,t,e),this.bufferAttributes.push(i),r.bufferAttribute=i),i}getStructTypeNode(e,t=this.shaderStage){return this.types[t][e]||null}getStructTypeFromNode(e,t,r=null,i=this.shaderStage){let s=this.getDataFromNode(e,i,this.globalCache),a=s.structType;if(void 0===a){let n=this.structs.index++;null===r&&(r="StructType"+n),a=new mN(r,t),this.structs[i].push(a),this.types[i][r]=e,s.structType=a}return a}getOutputStructTypeFromNode(e,t){let r=this.getStructTypeFromNode(e,t,"OutputType","fragment");return r.output=!0,r}getUniformFromNode(e,t,r=this.shaderStage,i=null){let s=this.getDataFromNode(e,r,this.globalCache),a=s.uniform;if(void 0===a){let n=this.uniforms.index++;a=new mb(i||"nodeUniform"+n,t,e),this.uniforms[r].push(a),this.registerDeclaration(a),s.uniform=a}return a}getVarFromNode(e,t=null,r=e.getNodeType(this),i=this.shaderStage,s=!1){let a=this.getDataFromNode(e,i),n=this.getSubBuildProperty("variable",a.subBuilds),o=a[n];if(void 0===o){let l=s?"_const":"_var",u=this.vars[i]||(this.vars[i]=[]),d=this.vars[l]||(this.vars[l]=0);null===t&&(t=(s?"nodeConst":"nodeVar")+d,this.vars[l]++),"variable"!==n&&(t=this.getSubBuildProperty(t,a.subBuilds));let h=e.getArrayCount(this);o=new my(t,r,s,h),s||u.push(o),this.registerDeclaration(o),a[n]=o}return o}isDeterministic(e){if(e.isMathNode)return this.isDeterministic(e.aNode)&&(!e.bNode||this.isDeterministic(e.bNode))&&(!e.cNode||this.isDeterministic(e.cNode));if(e.isOperatorNode)return this.isDeterministic(e.aNode)&&(!e.bNode||this.isDeterministic(e.bNode));if(e.isArrayNode){if(null!==e.values){for(let t of e.values)if(!this.isDeterministic(t))return!1}return!0}return!!e.isConstNode||!1}getVaryingFromNode(e,t=null,r=e.getNodeType(this),i=null,s=null){let a=this.getDataFromNode(e,"any"),n=this.getSubBuildProperty("varying",a.subBuilds),o=a[n];if(void 0===o){let e=this.varyings,l=e.length;null===t&&(t="nodeVarying"+l),"varying"!==n&&(t=this.getSubBuildProperty(t,a.subBuilds)),o=new mx(t,r,i,s),e.push(o),this.registerDeclaration(o),a[n]=o}return o}registerDeclaration(e){let t=this.shaderStage,r=this.declarations[t]||(this.declarations[t]={}),i=this.getPropertyName(e),s=1,a=i;for(;void 0!==r[a];)a=i+"_"+s++;s>1&&(e.name=a,(0,u.R8M)(`TSL: Declaration name '${i}' of '${e.type}' already in use. Renamed to '${a}'.`)),r[a]=e}getCodeFromNode(e,t,r=this.shaderStage){let i=this.getDataFromNode(e),s=i.code;if(void 0===s){let e=this.codes[r]||(this.codes[r]=[]);s=new mT("nodeCode"+e.length,t),e.push(s),i.code=s}return s}addFlowCodeHierarchy(e,t){let{flowCodes:r,flowCodeBlock:i}=this.getDataFromNode(e),s=!0,a=t;for(;a;){if(!0===i.get(a)){s=!1;break}a=this.getDataFromNode(a).parentNodeBlock}if(s)for(let e of r)this.addLineFlowCode(e)}addLineFlowCodeBlock(e,t,r){let i=this.getDataFromNode(e),s=i.flowCodes||(i.flowCodes=[]),a=i.flowCodeBlock||(i.flowCodeBlock=new WeakMap);s.push(t),a.set(r,!0)}addLineFlowCode(e,t=null){return""===e||(null!==t&&this.context.nodeBlock&&this.addLineFlowCodeBlock(t,e,this.context.nodeBlock),e=this.tab+e,/;\s*$/.test(e)||(e+=";\n"),this.flow.code+=e),this}addFlowCode(e){return this.flow.code+=e,this}addFlowTab(){return this.tab+=" ",this}removeFlowTab(){return this.tab=this.tab.slice(0,-1),this}getFlowData(e){return this.flowsData.get(e)}flowNode(e){let t=e.getNodeType(this),r=this.flowChildNode(e,t);return this.flowsData.set(e,r),r}addInclude(e){null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(e)}buildFunctionNode(e){let t=new c5,r=this.currentFunctionNode;return this.currentFunctionNode=t,t.code=this.buildFunctionCode(e),this.currentFunctionNode=r,t}flowShaderNode(e){let t=e.layout,r={[Symbol.iterator](){let e=0,t=Object.values(this);return{next:()=>({value:t[e],done:e++>=t.length})}}};
8for(let e of t.inputs)r[e.name]=new he(e.type,e.name);e.layout=null;let i=e.call(r),s=this.flowStagesNode(i,t.type);return e.layout=t,s}flowBuildStage(e,t,r=null){let i=this.getBuildStage();this.setBuildStage(t);let s=e.build(this,r);return this.setBuildStage(i),s}flowStagesNode(e,t=null){let r=this.flow,i=this.vars,s=this.declarations,a=this.cache,n=this.buildStage,o=this.stack,l={code:""};for(let r of(this.flow=l,this.vars={},this.declarations={},this.cache=new mv,this.stack=hr(),M))this.setBuildStage(r),l.result=e.build(this,t);return l.vars=this.getVars(this.shaderStage),this.flow=r,this.vars=i,this.declarations=s,this.cache=a,this.stack=o,this.setBuildStage(n),l}getFunctionOperator(){return null}buildFunctionCode(){(0,u.R8M)("Abstract function.")}flowChildNode(e,t=null){let r=this.flow,i={code:""};return this.flow=i,i.result=e.build(this,t),this.flow=r,i}flowNodeFromShaderStage(e,t,r=null,i=null){let s=this.tab,a=this.cache,n=this.shaderStage,o=this.context;this.setShaderStage(e);let l={...this.context};delete l.nodeBlock,this.cache=this.globalCache,this.tab=" ",this.context=l;let u=null;if("generate"===this.buildStage){let s=this.flowChildNode(t,r);null!==i&&(s.code+=`${this.tab+i} = ${s.result}; 9`),this.flowCode[e]=this.flowCode[e]+s.code,u=s}else u=t.build(this);return this.setShaderStage(n),this.cache=a,this.tab=s,this.context=o,u}getAttributesArray(){return this.attributes.concat(this.bufferAttributes)}getAttributes(){(0,u.R8M)("Abstract function.")}getVaryings(){(0,u.R8M)("Abstract function.")}getVar(e,t,r=null){return`${null!==r?this.generateArrayDeclaration(e,r):this.getType(e)} ${t}`}getVars(e,t=!1){let r=[],i=this.vars[e];if(void 0!==i)for(let e of i)r.push(`${this.getVar(e.type,e.name,e.count)};`);return r.join(t?"\n":"\n ")}getUniforms(){(0,u.R8M)("Abstract function.")}getCodes(e){let t=this.codes[e],r="";if(void 0!==t)for(let e of t)r+=e.code+"\n";return r}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){(0,u.R8M)("Abstract function.")}get subBuild(){return this.subBuildLayers[this.subBuildLayers.length-1]||null}addSubBuild(e){this.subBuildLayers.push(e)}removeSubBuild(){return this.subBuildLayers.pop()}getClosestSubBuild(e){let t;if(!(t=e&&e.isNode?e.isShaderCallNodeInternal?e.shaderNode.subBuilds:e.isStackNode?[e.subBuild]:this.getDataFromNode(e,"any").subBuilds:e instanceof Set?[...e]:e))return null;let r=this.subBuildLayers;for(let e=t.length-1;e>=0;e--){let i=t[e];if(r.includes(i))return i}return null}getSubBuildOutput(e){return this.getSubBuildProperty("outputNode",e)}getSubBuildProperty(e="",t=null){let r;return(r=null!==t?this.getClosestSubBuild(t):this.subBuildFn)?e?r+"_"+e:r:e}prebuild(){let{object:e,renderer:t,material:r}=this;if(!0===t.contextNode.isContextNode?this.context={...this.context,...t.contextNode.getFlowContextData()}:(0,u.z3S)('NodeBuilder: "renderer.contextNode" must be an instance of `context()`.'),r&&r.contextNode&&(!0===r.contextNode.isContextNode?this.context={...this.context,...r.contextNode.getFlowContextData()}:(0,u.z3S)('NodeBuilder: "material.contextNode" must be an instance of `context()`.')),null!==r){let e=t.library.fromMaterial(r);null===e&&((0,u.z3S)(`NodeBuilder: Material "${r.type}" is not compatible.`),e=new lc),e.build(this)}else this.addFlow("compute",e)}build(){for(let e of(this.prebuild(),M))for(let t of(this.setBuildStage(e),this.context.position&&this.context.position.isNode&&this.flowNodeFromShaderStage("vertex",this.context.position),B))for(let r of(this.setShaderStage(t),this.flowNodes[t]))"generate"===e?this.flowNode(r):r.build(this);return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}async buildAsync(){for(let e of(this.prebuild(),M))for(let t of(this.setBuildStage(e),this.context.position&&this.context.position.isNode&&this.flowNodeFromShaderStage("vertex",this.context.position),B)){for(let r of(this.setShaderStage(t),this.flowNodes[t]))"generate"===e?this.flowNode(r):r.build(this);await (0,u.aH0)()}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUp
9dateNodes(),this}getSharedDataFromNode(e){let t=m$.get(e);return void 0===t&&(t={}),t}getNodeUniform(e,t){let r=this.getSharedDataFromNode(e),i=r.cache;if(void 0===i){if("float"===t||"int"===t||"uint"===t)i=new mF(e);else if("vec2"===t||"ivec2"===t||"uvec2"===t)i=new mP(e);else if("vec3"===t||"ivec3"===t||"uvec3"===t)i=new mU(e);else if("vec4"===t||"ivec4"===t||"uvec4"===t)i=new mI(e);else if("color"===t)i=new mD(e);else if("mat2"===t)i=new mO(e);else if("mat3"===t)i=new mV(e);else if("mat4"===t)i=new mk(e);else throw Error(`Uniform "${t}" not implemented.`);r.cache=i}return i}format(e,t,r){if(t=this.getVectorType(t),r=this.getVectorType(r),t===r||null===r||this.isReference(r))return e;let i=this.getTypeLength(t),s=this.getTypeLength(r);return 16===i&&9===s?`${this.getType(r)}( ${e}[ 0 ].xyz, ${e}[ 1 ].xyz, ${e}[ 2 ].xyz )`:9===i&&4===s?`${this.getType(r)}( ${e}[ 0 ].xy, ${e}[ 1 ].xy )`:i>4||s>4||0===s?e:i===s?`${this.getType(r)}( ${e} )`:i>s?(e="bool"===r?`all( ${e} )`:`${e}.${"xyz".slice(0,s)}`,this.format(e,this.getTypeFromLength(s,this.getComponentType(t)),r)):4===s&&i>1?`${this.getType(r)}( ${this.format(e,t,"vec3")}, 1.0 )`:2===i?`${this.getType(r)}( ${this.format(e,t,"vec2")}, 0.0 )`:(1===i&&s>1&&t!==this.getComponentType(r)&&(e=`${this.getType(this.getComponentType(r))}( ${e} )`),`${this.getType(r)}( ${e} )`)}getSignature(){return`// Three.js r${u.sPf} - Node System 10`}needsPreviousData(){let e=this.renderer.getMRT();return e&&e.has("velocity")||!0===R(this.object).useVelocity}}class mj{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let r=e.get(t);return void 0===r&&(r={renderId:0,frameId:0},e.set(t,r)),r}updateBeforeNode(e){let t=e.getUpdateBeforeType(),r=e.updateReference(this);if(t===A.FRAME){let t=this._getMaps(this.updateBeforeMap,r);if(t.frameId!==this.frameId){let r=t.frameId;t.frameId=this.frameId,!1===e.updateBefore(this)&&(t.frameId=r)}}else if(t===A.RENDER){let t=this._getMaps(this.updateBeforeMap,r);if(t.renderId!==this.renderId){let r=t.renderId;t.renderId=this.renderId,!1===e.updateBefore(this)&&(t.renderId=r)}}else t===A.OBJECT&&e.updateBefore(this)}updateAfterNode(e){let t=e.getUpdateAfterType(),r=e.updateReference(this);if(t===A.FRAME){let t=this._getMaps(this.updateAfterMap,r);t.frameId!==this.frameId&&!1!==e.updateAfter(this)&&(t.frameId=this.frameId)}else if(t===A.RENDER){let t=this._getMaps(this.updateAfterMap,r);t.renderId!==this.renderId&&!1!==e.updateAfter(this)&&(t.renderId=this.renderId)}else t===A.OBJECT&&e.updateAfter(this)}updateNode(e){let t=e.getUpdateType(),r=e.updateReference(this);if(t===A.FRAME){let t=this._getMaps(this.updateMap,r);t.frameId!==this.frameId&&!1!==e.update(this)&&(t.frameId=this.frameId)}else if(t===A.RENDER){let t=this._getMaps(this.updateMap,r);t.renderId!==this.renderId&&!1!==e.update(this)&&(t.renderId=this.renderId)}else t===A.OBJECT&&e.update(this)}update(){this.frameId++,void 0===this.lastTime&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}}class mX{constructor(e,t,r=null,i="",s=!1){this.type=e,this.name=t,this.count=r,this.qualifier=i,this.isConst=s}}mX.isNodeFunctionInput=!0;class mQ extends gS{static get type(){return"AmbientLightNode"}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}}class mK extends gS{static get type(){return"DirectionalLightNode"}constructor(e=null){super(e)}setupDirect(){let e=this.colorNode;return{lightDirection:pZ(this.light),lightColor:e}}}class mY extends gS{static get type(){return"HemisphereLightNode"}constructor(e=null){super(e),this.lightPositionNode=pQ(e),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=tP(new u.Q1f).setGroup(tB)}update(e){let{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}
10setup(e){let{colorNode:t,groundColorNode:r,lightDirectionNode:i}=this,s=ii(r,t,aH.dot(i).mul(.5).add(.5));e.context.irradiance.addAssign(s)}}class mZ extends gS{static get type(){return"SpotLightNode"}constructor(e=null){super(e),this.coneCosNode=tP(0).setGroup(tB),this.penumbraCosNode=tP(0).setGroup(tB),this.cutoffDistanceNode=tP(0).setGroup(tB),this.decayExponentNode=tP(0).setGroup(tB),this.colorNode=tP(this.color).setGroup(tB)}update(e){super.update(e);let{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e,t){let{coneCosNode:r,penumbraCosNode:i}=this;return il(r,i,t)}getLightCoord(e){let t=e.getNodeProperties(this),r=t.projectionUV;return void 0===r&&(t.projectionUV=r=pX(this.light,e.context.positionWorld)),r}setupDirect(e){let t,r,{colorNode:i,cutoffDistanceNode:s,decayExponentNode:a,light:n}=this,o=this.getLightVector(e),l=o.normalize(),u=l.dot(pZ(n)),d=this.getSpotAttenuation(e,u),h=gR({lightDistance:o.length(),cutoffDistance:s,decayExponent:a}),c=i.mul(d).mul(h);return n.colorNode?(r=this.getLightCoord(e),t=n.colorNode(r)):n.map&&(r=this.getLightCoord(e),t=sw(n.map,r.xy).onRenderUpdate(()=>n.map)),t&&(c=r.mul(2).sub(1).abs().lessThan(1).all().select(c.mul(t),c)),{lightColor:c,lightDirection:l}}}class mJ extends mZ{static get type(){return"IESSpotLightNode"}getSpotAttenuation(e,t){let r=this.light.iesMap;return r&&!0===r.isTexture?sw(r,eG(t.acos().mul(1/Math.PI),0),0).r:super.getSpotAttenuation(t)}}class m0 extends gS{static get type(){return"LightProbeNode"}constructor(e=null){super(e);const t=[];for(let e=0;e<9;e++)t.push(new u.Pq0);this.lightProbe=sP(t)}update(e){let{light:t}=this;super.update(e);for(let e=0;e<9;e++)this.lightProbe.array[e].copy(t.sh.coefficients[e]).multiplyScalar(t.intensity)}setup(e){let t=mu(aH,this.lightProbe);e.context.irradiance.addAssign(t)}}let m1=eB(([e,t])=>{let r=e.abs().sub(t);return rk(rJ(r,0)).add(rZ(rJ(r.x,r.y),0))});class m2 extends mZ{static get type(){return"ProjectorLightNode"}update(e){super.update(e);let t=this.light;if(this.penumbraCosNode.value=Math.min(Math.cos(t.angle*(1-t.penumbra)),.99999),null===t.aspect){let e=1;null!==t.map&&(e=t.map.width/t.map.height),t.shadow.aspect=e}else t.shadow.aspect=t.aspect}getSpotAttenuation(e){let t=eD(0),r=this.penumbraCosNode,i=pj(this.light).mul(e.context.positionWorld||aL);return eP(i.w.greaterThan(0),()=>{let e=m1(i.xyz.div(i.w).xy.sub(eG(.5)),eG(.5)),s=tH(-1,tW(1,rP(r)).sub(1));t.assign(ia(e.mul(-2).mul(s)))}),t}}let m3=new u.kn4,m4=new u.kn4,m5=null;class m6 extends gS{static get type(){return"RectAreaLightNode"}constructor(e=null){super(e),this.halfHeight=tP(new u.Pq0).setGroup(tB),this.halfWidth=tP(new u.Pq0).setGroup(tB),this.updateType=A.RENDER}update(e){super.update(e);let{light:t}=this,r=e.camera.matrixWorldInverse;m4.identity(),m3.copy(t.matrixWorld),m3.premultiply(r),m4.extractRotation(m3),this.halfWidth.value.set(.5*t.width,0,0),this.halfHeight.value.set(0,.5*t.height,0),this.halfWidth.value.applyMatrix4(m4),this.halfHeight.value.applyMatrix4(m4)}setupDirectRectArea(e){let t,r;e.isAvailable("float32Filterable")?(t=sw(m5.LTC_FLOAT_1),r=sw(m5.LTC_FLOAT_2)):(t=sw(m5.LTC_HALF_1),r=sw(m5.LTC_HALF_2));let{colorNode:i,light:s}=this;return{lightColor:i,lightPosition:pY(s),halfWidth:this.halfWidth,halfHeight:this.halfHeight,ltc_1:t,ltc_2:r}}static setLTC(e){m5=e}}class m8{parseFunction(){(0,u.R8M)("Abstract function.")}}class m9{constructor(e,t,r="",i=""){this.type=e,this.inputs=t,this.name=r,this.precision=i}getCode(){(0,u.R8M)("Abstract function.")}}m9.isNodeFunction=!0;let m7=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,fe=/[a-z_0-9]+/ig,ft="#pragma main";class fr extends m9{constructor(e){const{type:t,inputs:r,name:i,precision:s,inputsCode:a,blockCode:n,headerCode:o}=(e=>{let t=(e=e.trim()).indexOf(ft),r=-1!==t?e.slice(t+ft.length):e,i=r.match(m7);if(null!==i&&5===i.length){let s=i[4],a=[],n=null;for(;null!==(n=fe.exec(s));)a.push(n);let o=[],l=0;for(;l<a.length;){let e="const"===a[l][0];!0===e&&l++;let t=a[l][0];"in"===t||"out"===t||"inout"===t?l++:t="";let r=a[l++][0],i=Number.parseInt(a[l][0]);!1===Number.isNaN(i)?l++:i=null;let s=a[l++][0];o.push(new mX(r,s,i,t,e))}let u=r.substring(i[0].length),d=void 0!==i[3]?i[3]:"",h=i[2];return{type:h,inputs:o,name:d,precision:void 0!==i[1]?i[1]:"",inputsCode:s,blockCode:u,headerCode:-1!==t?e.slice(0,t):""}}throw Error("FunctionNode: Function is not a GLSL code.")})(e);super(t,r,i,s),this.inputsCode=a,this.blockCode=n,this.headerCode=o}getCode(e=this.name){let t,r=this.blockCode;if(""!==r){let{type:i,inputsCode:s,headerCode:a,precision:n}=this,o=`${i} ${e} ( ${s.trim()} )`;""!==n&&(o=`${n} ${o}`),t=a+o+r}else t="";return t}}class fi extends m8{parseFunction(e){return new fr(e)}}let fs=[],fa=[];class fn extends dD{constructor(e,t){super(),this.renderer=e,this.backend=t,this.nodeFrame=new mj,this.nodeBuilderCache=new Map,this.callHashCache=new dL,this.groupsData=new dL,this._buildQueue=[],this._buildInProgress=!1,this.cacheLib={}}updateGroup(e){let t=e.groupNode;fs[0]=t,fs[1]=e;let r=this.groupsData.get(fs);return void 0===r&&this.groupsData.set(fs,r={}),fs[0]=null,fs[1]=null,r.version!==t.version&&(r.version=t.version,!0)}getForRenderCacheKey(e){return e.initialCacheKey}_createNodeBuilder(e,t){let r=this.backend.createNodeBuilder(e.object,this.renderer);return r.scene=e.scene,r.material=t,r.camera=e.camera,r.context.material=t,r.lightsNode=e.lightsNode,r.environmentNode=this.getEnvironmentNode(e.scene),r.fogNode=this.getFogNode(e.scene),r.clippingContext=e.clippingContext,this.renderer.getOutputRe
10nderTarget()&&this.renderer.getOutputRenderTarget().multiview&&r.enableMultiview(),r}getForRender(e,t=!1){let r=this.get(e),i=r.nodeBuilderState;if(void 0===i){let{nodeBuilderCache:s}=this,a=this.getForRenderCacheKey(e);if(void 0===(i=s.get(a))){let n=async()=>{let r=this._createNodeBuilder(e,e.material);try{t?await r.buildAsync():r.build()}catch(i){r=this._createNodeBuilder(e,new lc),t?await r.buildAsync():r.build(),(0,u.z3S)("TSL: "+i)}return r};if(t)return n().then(e=>(i=this._createNodeBuilderState(e),s.set(a,i),i.usedTimes++,r.nodeBuilderState=i,i));{let t=this._createNodeBuilder(e,e.material);try{t.build()}catch(i){(t=this._createNodeBuilder(e,new lc)).build();let r=i.stackTrace;!r&&i.stack&&(r=new f(i.stack)),(0,u.z3S)("TSL: "+i,r)}i=this._createNodeBuilderState(t),s.set(a,i)}}i.usedTimes++,r.nodeBuilderState=i}return i}getForRenderAsync(e){let t=this.getForRender(e,!0);return t.then?t:Promise.resolve(t)}getForRenderDeferred(e){let t=this.get(e);if(void 0!==t.nodeBuilderState)return t.nodeBuilderState;let r=this.getForRenderCacheKey(e),i=this.nodeBuilderCache.get(r);return void 0!==i?(i.usedTimes++,t.nodeBuilderState=i,i):(!0!==t.pendingBuild&&(t.pendingBuild=!0,this._buildQueue.push(()=>this.getForRenderAsync(e).then(()=>{t.pendingBuild=!1})),this._processBuildQueue()),null)}_processBuildQueue(){this._buildInProgress||0===this._buildQueue.length||(this._buildInProgress=!0,this._buildQueue.shift()().then(()=>{this._buildInProgress=!1,this._processBuildQueue()}))}delete(e){if(e.isRenderObject){let t=this.get(e).nodeBuilderState;void 0!==t&&(t.usedTimes--,0===t.usedTimes&&this.nodeBuilderCache.delete(this.getForRenderCacheKey(e)))}return super.delete(e)}getForCompute(e){let t=this.get(e),r=t.nodeBuilderState;if(void 0===r){let i=this.backend.createNodeBuilder(e,this.renderer);i.build(),t.nodeBuilderState=r=this._createNodeBuilderState(i)}return r}_createNodeBuilderState(e){return new mm(e.vertexShader,e.fragmentShader,e.computeShader,e.getAttributesArray(),e.getBindings(),e.updateNodes,e.updateBeforeNodes,e.updateAfterNodes,e.observer,e.transforms)}getEnvironmentNode(e){this.updateEnvironment(e);let t=null;if(e.environmentNode&&e.environmentNode.isNode)t=e.environmentNode;else{let r=this.get(e);r.environmentNode&&(t=r.environmentNode)}return t}
10getBackgroundNode(e){this.updateBackground(e);let t=null;if(e.backgroundNode&&e.backgroundNode.isNode)t=e.backgroundNode;else{let r=this.get(e);r.backgroundNode&&(t=r.backgroundNode)}return t}getFogNode(e){return this.updateFog(e),e.fogNode||this.get(e).fogNode||null}getCacheKey(e,t){fs[0]=e,fs[1]=t;let r=this.renderer.info.calls,i=this.callHashCache.get(fs)||{};if(i.callId!==r){let s=this.getEnvironmentNode(e),a=this.getFogNode(e);t&&fa.push(t.getCacheKey(!0)),s&&fa.push(s.getCacheKey()),a&&fa.push(a.getCacheKey()),fa.push(this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview?1:0),fa.push(+!!this.renderer.shadowMap.enabled),fa.push(this.renderer.shadowMap.type),i.callId=r,i.cacheKey=b(fa),this.callHashCache.set(fs,i),fa.length=0}return fs[0]=null,fs[1]=null,i.cacheKey}get isToneMappingState(){return!this.renderer.getRenderTarget()}updateBackground(e){let t=this.get(e),r=e.background;if(r){let i=0===e.backgroundBlurriness&&t.backgroundBlurriness>0||e.backgroundBlurriness>0&&0===t.backgroundBlurriness;(t.background!==r||i)&&(t.backgroundNode=this.getCacheNode("background",r,()=>{if(!0===r.isCubeTexture||r.mapping===u.wfO||r.mapping===u.uV5||r.mapping===u.Om)if(e.backgroundBlurriness>0||r.mapping===u.Om)return di(r);else return lR(!0===r.isCubeTexture?ne(r):sw(r));if(!0===r.isTexture)return sw(r,sV.flipY()).setUpdateMatrix(!0);!0!==r.isColor&&(0,u.z3S)("WebGPUNodes: Unsupported background configuration.",r)},i),t.background=r,t.backgroundBlurriness=e.backgroundBlurriness)}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}getCacheNode(e,t,r,i=!1){let s=this.cacheLib[e]||(this.cacheLib[e]=new WeakMap),a=s.get(t);return(void 0===a||i)&&(a=r(),s.set(t,a)),a}updateFog(e){let t=this.get(e),r=e.fog;r?t.fog!==r&&(t.fogNode=this.getCacheNode("fog",r,()=>r.isFogExp2?pt(ni("color","color",r).setGroup(tB),c7(ni("density","float",r).setGroup(tB))):r.isFog?pt(ni("color","color",r).setGroup(tB),c9(ni("near","float",r).setGroup(tB),ni("far","float",r).setGroup(tB))):void(0,u.z3S)("Renderer: Unsupported fog configuration.",r)),t.fog=r):(delete t.fogNode,delete t.fog)}updateEnvironment(e){let t=this.get(e),r=e.environment;r?t.environment!==r&&(t.environmentNode=this.getCacheNode("environment",r,()=>!0===r.isCubeTexture?ne(r):!0===r.isTexture?sw(r):void(0,u.z3S)("Nodes: Unsupported environment configuration.",r)),t.environment=r):t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,r=null,i=null,s=null){let a=this.nodeFrame;return a.renderer=e,a.scene=t,a.object=r,a.camera=i,a.material=s,a}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){let e=this.renderer;return e.toneMapping+","+e.currentColorSpace+","+e.xr.isPresenting}getOutputNode(e){let t=this.renderer;return e.isArrayTexture?sw(e,sV).depth(sI("gl_ViewID_OVR")).renderOutput(t.toneMapping,t.currentColorSpace):sw(e,sV).renderOutput(t.toneMapping,t.currentColorSpace)}updateBefore(e){for(let t of e.getNodeBuilderState().updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(t)}updateAfter(e){for(let t of e.getNodeBuilderState().updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(t)}updateForCompute(e){let t=this.getNodeFrame();for(let r of this.getForCompute(e).updateNodes)t.updateNode(r)}updateForRender(e){let t=this.getNodeFrameForRender(e);for(let r of e.getNodeBuilderState().updateNodes)t.updateNode(r)}needsRefresh(e){let t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new mj,this.nodeBuilderCache=new Map,this.cacheLib={}}}let fo=new u.Zcv;class fl{constructor(e=null){this.version=0,this.clipIntersection=null,this.cacheKey="",this.shadowPass=!1,this.viewNormalMatrix=new u.dwI,this.clippingGroupContexts=new WeakMap,this.intersectionPlanes=[],this.unionPlanes=[],this.parentVersion=null,null!==e&&(this.viewNormalMatrix=e.viewNormalMatrix,this.clippingGroupContexts=e.clippingGroupContexts,this.shadowPass=e.shadowPass,this.viewMatrix=e.viewMatrix)}projectPlanes(e,t,r){let i=e.length;for(let s=0;s<i;s++){fo.copy(e[s]).applyMatrix4(this.viewMatrix,this.viewNormalMatrix);let i=t[r+s],a=fo.normal;i.x=-a.x,i.y=-a.y,i.z=-a.z,i.w=fo.constant}}updateGlobal(e,t){this.shadowPass=null!==e.overrideMaterial&&e.overrideMaterial.isShadowPassMaterial,this.viewMatrix=t.matrixWorldInverse,this.viewNormalMatrix.getNormalMatrix(this.viewMatrix)}update(e,t){let r,i,s=!1;e.version!==this.parentVersion&&(this.intersectionPlanes=Array.from(e.intersectionPlanes),this.unionPlanes=Array.from(e.unionPlanes),this.parentVersion=e.version),this.clipIntersection!==t.clipIntersection&&(this.clipIntersection=t.clipIntersection,this.clipIntersection?this.unionPlanes.length=e.unionPlanes.length:this.intersectionPlanes.length=e.intersectionPlanes.length);let a=t.clippingPlanes,n=a.length;if(this.clipIntersection?(r=this.intersectionPlanes,i=e.intersectionPlanes.length):(r=this.unionPlanes,i=e.unionPlanes.length),r.length!==i+n){r.length=i+n;for(let e=0;e<n;e++)r[i+e]=new u.IUQ;s=!0}this.projectPlanes(a,r,i),s&&(this.version++,this.cacheKey=`${this.intersectionPlanes.length}:${this.unionPlanes.length}`)}
10getGroupContext(e){if(this.shadowPass&&!e.clipShadows)return this;let t=this.clippingGroupContexts.get(e);return void 0===t&&(t=new fl(this),this.clippingGroupContexts.set(e,t)),t.update(this,e),t}get unionClippingCount(){return this.unionPlanes.length}}class fu{constructor(e,t,r){this.bundleGroup=e,this.camera=t,this.renderContext=r}}let fd=[];class fh{constructor(){this.bundles=new dL}get(e,t,r){let i=this.bundles;fd[0]=e,fd[1]=t,fd[2]=r;let s=i.get(fd);return void 0===s&&(s=new fu(e,t,r),i.set(fd,s)),fd[0]=null,fd[1]=null,fd[2]=null,s}dispose(){this.bundles=new dL}}class fc{constructor(){this.lightNodes=new WeakMap,this.materialNodes=new Map,this.toneMappingNodes=new Map}fromMaterial(e){if(e.isNodeMaterial)return e;let t=null,r=this.getMaterialNodeClass(e.type);if(null!==r)for(let i in t=new r,e)t[i]=e[i];return t}addToneMapping(e,t){this.addType(e,t,this.toneMappingNodes)}getToneMappingFunction(e){return this.toneMappingNodes.get(e)||null}getMaterialNodeClass(e){return this.materialNodes.get(e)||null}addMaterial(e,t){this.addType(e,t,this.materialNodes)}getLightNodeClass(e){return this.lightNodes.get(e)||null}addLight(e,t){this.addClass(e,t,this.lightNodes)}addType(e,t,r){if(r.has(t))return void(0,u.R8M)(`Redefinition of node ${t}`);if("function"!=typeof e)throw Error(`Node class ${e.name} is not a class.`);if("function"==typeof t||"object"==typeof t)throw Error(`Base class ${t} is not a class.`);r.set(t,e)}addClass(e,t,r){if(r.has(t))return void(0,u.R8M)(`Redefinition of node ${t.name}`);if("function"!=typeof e)throw Error(`Node class ${e.name} is not a class.`);if("function"!=typeof t)throw Error(`Base class ${t.name} is not a class.`);r.set(t,e)}}let fp=new p2,fg=new WeakMap;class fm{createNode(e=[]){return new p2().setLights(e)}getNode(e){if(e.isQuadMesh)return fp;let t=fg.get(e);return void 0===t&&(t=this.createNode(),fg.set(e,t)),t}}class ff extends u.O0B{constructor(e=1,t=1,r={}){super(e,t,r),this.isXRRenderTarget=!0,this._hasExternalTextures=!1,this._autoAllocateDepthBuffer=!0,this._isOpaqueFramebuffer=!1}copy(e){return super.copy(e),this._hasExternalTextures=e._hasExternalTextures,this._autoAllocateDepthBuffer=e._autoAllocateDepthBuffer,this._isOpaqueFramebuffer=e._isOpaqueFramebuffer,this}}let fb=new u.Pq0,fy=new u.Pq0,fx=new WeakMap;class fT extends u.Qev{constructor(e,t=!1){super(),this.enabled=!1,this.isPresenting=!1,this.cameraAutoUpdate=!0,this._renderer=e,this._cameraL=new u.ubm,this._cameraL.viewport=new u.IUQ,this._cameraR=new u.ubm,this._cameraR.viewport=new u.IUQ,this._cameras=[this._cameraL,this._cameraR],this._cameraXR=new u.nZQ,this._currentDepthNear=null,this._currentDepthFar=null,this._controllers=[],this._controllerInputSources=[],this._xrRenderTarget=null,this._layers=[],this._sessionUsesLayers=!1,this._supportsGlBinding="u">typeof XRWebGLBinding,this._createXRLayer=fR.bind(this),this._gl=null,this._currentAnimationContext=null,this._currentAnimationLoop=null,this._currentPixelRatio=null,this._currentSize=new u.I9Y,this._onSessionEvent=fv.bind(this),this._onSessionEnd=fN.bind(this),this._onInputSourcesChange=fS.bind(this),this._onAnimationFrame=fE.bind(this),this._referenceSpace=null,this._referenceSpaceType="local-floor",this._customReferenceSpace=null,this._framebufferScaleFactor=1,this._foveation=1,this._session=null,this._glBaseLayer=null,this._glBinding=null,this._glProjLayer=null,this._xrFrame=null,this._supportsLayers=this._supportsGlBinding&&"createProjectionLayer"in XRWebGLBinding.prototype,this._useMultiviewIfPossible=t,this._useMultiview=!1}getController(e){return this._getController(e).getTargetRaySpace()}getControllerGrip(e){return this._getController(e).getGripSpace()}getHand(e){return this._getController(e).getHandSpace()}getFoveation(){if(null!==this._glProjLayer||null!==this._glBaseLayer)return this._foveation}setFoveation(e){this._foveation=e,null!==this._glProjLayer&&(this._glProjLayer.fixedFoveation=e),null!==this._glBaseLayer&&void 0!==this._glBaseLayer.fixedFoveation&&(this._glBaseLayer.fixedFoveation=e)}getFramebufferScaleFactor(){return this._framebufferScaleFactor}setFramebufferScaleFactor(e){this._framebufferScaleFactor=e,!0===this.isPresenting&&(0,u.R8M)("XRManager: Cannot change framebuffer scale while presenting.")}getReferenceSpaceType(){return this._referenceSpaceType}setReferenceSpaceType(e){this._referenceSpaceType=e,!0===this.isPresenting&&(0,u.R8M)("XRManager: Cannot change reference space type while presenting.")}getReferenceSpace(){return this._customReferenceSpace||this._referenceSpace}setReferenceSpace(e){this._customReferenceSpace=e}getCamera(){return this._cameraXR}getEnvironmentBlendMode(){if(null!==this._session)return this._session.environmentBlendMode}getBinding(){return null===this._glBinding&&this._supportsGlBinding&&(this._glBinding=new XRWebGLBinding(this._session,this._gl)),this._glBinding}getFrame(){return this._xrFrame}useMultiview(){return this._useMultiview}createQuadLayer(e,t,r,i,s,a,n,o={}){let l=new u.bdM(e,t),d=new ff(s,a,{format:u.GWd,type:u.OUM,depthTexture:new u.VCu(s,a,o.stencil?u.V3x:u.bkx,void 0,void 0,void 0,void 0,void 0,void 0,o.stencil?u.dcC:u.zdS),stencilBuffer:o.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});d._autoAllocateDepthBuffer=!0;let h=new u.V9B({color:0xffffff,side:u.hB5});h.map=d.texture,h.map.offset.y=1,h.map.repeat.y=-1;let c=new u.eaF(l,h);c.position.copy(r),c.quaternion.copy(i);let p={type:"quad",width:e,height:t,translation:r,quaternion:i,pixelwidth:s,pixelheight:a,plane:c,material:h,rendercall:n,renderTarget:d};if(this._layers.push(p),null!==this._session){p.plane.material=new u.V9B({color:0xffffff,side:u.hB5}),p.plane.material.blending=u.bCz,p.plane.material.blendEquation=u.gO9,p.plane.material.blendSrc=u.ojh,p.plane.material.blendDst=u.ojh,p.xrlayer=this._createXRLayer(p);let e=this._session.renderState.layers;e.unshift(p.xrlayer),this._session.updateRenderState({layers:e})}else d.isXRRenderTarget=!1;return c}createCylinderLayer(e,t,r,i,s,a,n,o,l={}){let d=new u.Ho_(e,e,e*t/r,64,64,!0,Math.PI-t/2,t),h=new ff(a,n,{format:u.GWd,type:u.OUM,depthTexture:new u.VCu(a,n,l.stencil?u.V3x:u.bkx,void 0,void 0,void 0,void 0,void 0,void 0,l.stencil?u.dcC:u.zdS),stencilBuffer:l.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});h._autoAllocateDepthBuffer=!0;let c=new u.V9B({color:0xffffff,side:u.hsX});c.map=h.texture,c.map.offset.y=1,c.map.repeat.y=-1;let p=new u.eaF(d,c);p.position.copy(i),p.quaternion.copy(s);
10let g={type:"cylinder",radius:e,centralAngle:t,aspectratio:r,translation:i,quaternion:s,pixelwidth:a,pixelheight:n,plane:p,material:c,rendercall:o,renderTarget:h};if(this._layers.push(g),null!==this._session){g.plane.material=new u.V9B({color:0xffffff,side:u.hsX}),g.plane.material.blending=u.bCz,g.plane.material.blendEquation=u.gO9,g.plane.material.blendSrc=u.ojh,g.plane.material.blendDst=u.ojh,g.xrlayer=this._createXRLayer(g);let e=this._session.renderState.layers;e.unshift(g.xrlayer),this._session.updateRenderState({layers:e})}else h.isXRRenderTarget=!1;return p}renderLayers(){let e=new u.Pq0,t=new u.PTz,r=this._renderer,i=this.isPresenting;this.isPresenting=!1;let s=new u.I9Y;r.getSize(s);let a=r.getRenderTarget();for(let i of this._layers){let s;i.renderTarget.isXRRenderTarget=null!==this._session,i.renderTarget._hasExternalTextures=i.renderTarget.isXRRenderTarget;let a=r.contextNode;if(i.renderTarget.isXRRenderTarget&&this._sessionUsesLayers){i.xrlayer.transform=new XRRigidTransform(i.plane.getWorldPosition(e),i.plane.getWorldQuaternion(t));let n=this._glBinding.getSubImage(i.xrlayer,this._xrFrame);r.backend.setXRRenderTargetTextures(i.renderTarget,n.colorTexture,void 0),r._setXRLayerSize(i.renderTarget.width,i.renderTarget.height),void 0===(s=fx.get(a))&&(s=a.context({getOutput:e=>sh(e,r.toneMapping,r.outputColorSpace)}),fx.set(a,s))}else s=a;r.contextNode=s,r.setRenderTarget(i.renderTarget),i.rendercall(),r.contextNode=a}r.setRenderTarget(a),r._setXRLayerSize(s.x,s.y),this.isPresenting=i}getSession(){return this._session}async setSession(e){let t=this._renderer,r=t.backend;this._gl=t.getContext();let i=this._gl,s=i.getContextAttributes();if(this._session=e,null!==e){if(!0===r.isWebGPUBackend)throw Error('THREE.XRManager: XR is currently not supported with a WebGPU backend. Use WebGL by passing "{ forceWebGL: true }" to the constructor of the renderer.');if(e.addEventListener("select",this._onSessionEvent),e.addEventListener("selectstart",this._onSessionEvent),e.addEventListener("selectend",this._onSessionEvent),e.addEventListener("squeeze",this._onSessionEvent),e.addEventListener("squeezestart",this._onSessionEvent),e.addEventListener("squeezeend",this._onSessionEvent),e.addEventListener("end",this._onSessionEnd),e.addEventListener("inputsourceschange",this._onInputSourcesChange),await r.makeXRCompatible(),this._currentPixelRatio=t.getPixelRatio(),t.getSize(this._currentSize),this._currentAnimationContext=t._animation.getContext(),this._currentAnimationLoop=t._animation.getAnimationLoop(),t._animation.stop(),!0===this._supportsLayers){let r=null,a=null,n=null;t.depth&&(n=t.stencil?i.DEPTH24_STENCIL8:i.DEPTH_COMPONENT24,r=t.stencil?u.dcC:u.zdS,a=t.stencil?u.V3x:u.bkx);let o={colorFormat:i.RGBA8,depthFormat:n,scaleFactor:this._framebufferScaleFactor,clearOnAccess:!1};this._useMultiviewIfPossible&&t.hasFeature("OVR_multiview2")&&(o.textureType="texture-array",this._useMultiview=!0),this._glBinding=this.getBinding();let l=this._glBinding.createProjectionLayer(o),d=[l];this._glProjLayer=l,t.setPixelRatio(1),t._setXRLayerSize(l.textureWidth,l.textureHeight);let h=this._useMultiview?2:1,c=new u.VCu(l.textureWidth,l.textureHeight,a,void 0,void 0,void 0,void 0,void 0,void 0,r,h);if(this._xrRenderTarget=new ff(l.textureWidth,l.textureHeight,{format:u.GWd,type:u.OUM,colorSpace:t.outputColorSpace,depthTexture:c,stencilBuffer:t.stencil,samples:4*!!s.antialias,resolveDepthBuffer:!1===l.ignoreDepthValues,resolveStencilBuffer:!1===l.ignoreDepthValues,depth:this._useMultiview?2:1,multiview:this._useMultiview}),this._xrRenderTarget._hasExternalTextures=!0,this._xrRenderTarget.depth=this._useMultiview?2:1,this._sessionUsesLayers=e.enabledFeatures.includes("layers"),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType()),this._sessionUsesLayers)for(let e of this._layers)e.plane.material=new u.V9B({color:0xffffff,side:"cylinder"===e.type?u.hsX:u.hB5}),e.plane.material.blending=u.bCz,e.plane.material.blendEquation=u.gO9,e.plane.material.blendSrc=u.ojh,e.plane.material.blendDst=u.ojh,e.xrlayer=this._createXRLayer(e),d.unshift(e.xrlayer);e.updateRenderState({layers:d})}else{let r=new XRWebGLLayer(e,i,{antialias:t.currentSamples>0,alpha:!0,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:this.getFramebufferScaleFactor()});this._glBaseLayer=r,e.updateRenderState({baseLayer:r}),t.setPixelRatio(1),t._setXRLayerSize(r.framebufferWidth,r.framebufferHeight),this._xrRenderTarget=new ff(r.framebufferWidth,r.framebufferHeight,{format:u.GWd,type:u.OUM,colorSpace:t.outputColorSpace,stencilBuffer:t.stencil,resolveDepthBuffer:!1===r.ignoreDepthValues,resolveStencilBuffer:!1===r.ignoreDepthValues}),this._xrRenderTarget._isOpaqueFramebuffer=!0,this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType())}this.setFoveation(this.getFoveation()),t._animation.setAnimationLoop(this._onAnimationFrame),t._animation.setContext(e),t._animation.start(),this.isPresenting=!0,this.dispatchEvent({type:"sessionstart"})}}updateCamera(e){var t,r,i;let s=this._session;if(null===s)return;let a=e.near,n=e.far,o=this._cameraXR,l=this._cameraL,d=this._cameraR;o.near=d.near=l.near=a,o.far=d.far=l.far=n,o.isMultiViewCamera=this._useMultiview,(this._currentDepthNear!==o.near||this._currentDepthFar!==o.far)&&(s.updateRenderState({depthNear:o.near,depthFar:o.far}),this._currentDepthNear=o.near,this._currentDepthFar=o.far),o.layers.mask=6|e.layers.mask,l.layers.mask=-5&o.layers.mask,d.layers.mask=-3&o.layers.mask;let h=e.parent,c=o.cameras;f_(o,h);for(let e=0;e<c.length;e++)f_(c[e],h);2===c.length?function(e,t,r){fb.setFromMatrixPosition(t.matrixWorld),fy.setFromMatrixPosition(r.matrixWorld);let i=fb.distanceTo(fy),s=t.projectionMatrix.elements,a=r.projectionMatrix.elements,n=s[14]/(s[10]-1),o=s[14]/(s[10]+1),l=(s[9]+1)/s[5],u=(s[9]-1)/s[5],d=(s[8]-1)/s[0],h=(a[8]+1)/a[0],c=i/(-d+h),p=-(c*d);if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(p),e.translateZ(c),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),-1===s[10])e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{let t=n+c,r=o+c;e.projectionMatrix.makePerspective(n*d-p,n*h+(i-p),l*o/r*t,u*o/r*t,t,r),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(o,l,d):o.projectionMatrix.copy(l.projectionMatrix),t=e,r=o,null===(i=h)?t.matrix.copy(r.matrixWorld):(t.matrix.copy(i.matrixWorld),t.matrix.invert(),t.matrix.multiply(r.matrixWorld)),t.matrix.decompose(t.position,t.quaternion,t.scale),t.updateMatrixWorld(!0),t.projectionMatrix.copy(r.projectionMatrix),t.projectionMatrixInverse.copy(r.projectionMatrixInverse),t.isPerspectiveCamera&&(t.fov=2*u.a55*Math.atan(1/t.projectionMatrix.elements[5]),t.zoom=1)}_getController(e){let t=this._controllers[e];return void 0===t&&(t=new u.R3r,this._controllers[e]=t),t}}function f_(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}function fv(e){let t=this._controllerInputSources.indexOf(e.inputSource);if(-1===t)return;let r=this._controllers[t];if(void 0!==r){let t=this.getReferenceSpace();r.update(e.inputSource,e.frame,t),r.dispatchEvent({type:e.type,data:e.inputSource})}}function fN(){let e=this._session,t=this._renderer;e.removeEventListener("select",this._onSessionEvent),e.removeEventListener("selectstart",this._onSessionEvent),e.removeEventListener("selectend",this._onSessionEvent),e.removeEventListener("squeeze",this._onSessionEvent),e.removeEventListener("squeezestart",this._onSessionEvent),e.removeEventListener("squeezeend",this._onSessionEvent),e.removeEventListener("end",this._onSessionEnd),e.removeEventListener("inputsourceschange",this._onInputSourcesChange);for(let e=0;e<this._controllers.length;e++){let t=this._controllerInputSources[e];null!==t&&(this._controllerInputSources[e]=null,this._controllers[e].disconnect(t))}if(this._currentDepthNear=null,this._currentDepthFar=null,t._resetXRState(),this._session=null,this._xrRenderTarget=null,this._glBinding=null,this._glBaseLayer=null,this._glProjLayer=null,!0===this._sessionUsesLayers)for(let e of this._layers)e.renderTarget=new ff(e.pixelwidth,e.pixelheight,{format:u.GWd,type:u.OUM,depthTexture:new u.VCu(e.pixelwidth,e.pixelheight,e.stencilBuffer?u.V3x:u.bkx,void 0,void 0,void 0,void 0,void 0,void 0,e.stencilBuffer?u.dcC:u.zdS),stencilBuffer:e.stencilBuffer,resolveDepthBuffer:!1,resolveStencilBuffer:!1}),e.renderTarget.isXRRenderTarget=!1,e.plane.material=e.material,e.material.map=e.renderTarget.texture,e.material.map.offset.y=1,e.material.map.repeat.y=-1,delete e.xrlayer;this.isPresenting=!1,this._useMultiview=!1,t._animation.stop(),t._animation.setAnimationLoop(this._currentAnimationLoop),t._animation.setContext(this._currentAnimationContext),t._animation.start(),t.setPixelRatio(this._currentPixelRatio),t.setSize(this._currentSize.width,this._currentSize.height,!1),this.dispatchEvent({type:"sessionend"})}function fS(e){let t=this._controllers,r=this._controllerInputSources;for(let i=0;i<e.removed.length;i++){let s=e.removed[i],a=r.indexOf(s);a>=0&&(r[a]=null,t[a].disconnect(s))}for(let i=0;i<e.added.length;i++){let s=e.added[i],a=r.indexOf(s);if(-1===a){for(let e=0;e<t.length;e++)if(e>=r.length){r.push(s),a=e;break}else if(null===r[e]){r[e]=s,a=e;break}if(-1===a)break}let n=t[a];n&&n.connect(s)}}function fR(e){return"quad"===e.type?this._glBinding.createQuadLayer({transform:new XRRigidTransform(e.translation,e.quaternion),width:e.width/2,height:e.height/2,space
10:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1}):this._glBinding.createCylinderLayer({transform:new XRRigidTransform(e.translation,e.quaternion),radius:e.radius,centralAngle:e.centralAngle,aspectRatio:e.aspectRatio,space:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1})}function fE(e,t){if(void 0===t)return;let r=this._cameraXR,i=this._renderer,s=i.backend,a=this._glBaseLayer,n=this.getReferenceSpace(),o=t.getViewerPose(n);if(this._xrFrame=t,null!==o){let e=o.views;null!==this._glBaseLayer&&s.setXRTarget(a.framebuffer);let t=!1;e.length!==r.cameras.length&&(r.cameras.length=0,t=!0);for(let i=0;i<e.length;i++){let n,o=e[i];if(!0===this._supportsLayers){let e=this._glBinding.getViewSubImage(this._glProjLayer,o);n=e.viewport,0===i&&s.setXRRenderTargetTextures(this._xrRenderTarget,e.colorTexture,this._glProjLayer.ignoreDepthValues&&!this._useMultiview?void 0:e.depthStencilTexture)}else n=a.getViewport(o);let l=this._cameras[i];void 0===l&&((l=new u.ubm).layers.enable(i),l.viewport=new u.IUQ,this._cameras[i]=l),l.matrix.fromArray(o.transform.matrix),l.matrix.decompose(l.position,l.quaternion,l.scale),l.projectionMatrix.fromArray(o.projectionMatrix),l.projectionMatrixInverse.copy(l.projectionMatrix).invert(),l.viewport.set(n.x,n.y,n.width,n.height),0===i&&(r.matrix.copy(l.matrix),r.matrix.decompose(r.position,r.quaternion,r.scale)),!0===t&&r.cameras.push(l)}i.setOutputRenderTarget(this._xrRenderTarget)}for(let e=0;e<this._controllers.length;e++){let r=this._controllerInputSources[e],i=this._controllers[e];null!==r&&void 0!==i&&i.update(r,t,n)}this._currentAnimationLoop&&this._currentAnimationLoop(e,t),t.detectedPlanes&&this.dispatchEvent({type:"planesdetected",data:t}),this._xrFrame=null}class fA extends u.Qev{constructor(e){super(),this.domElement=e,this._pixelRatio=1,this._width=this.domElement.width,this._height=this.domElement.height,this._viewport=new u.IUQ(0,0,this._width,this._height),this._scissor=new u.IUQ(0,0,this._width,this._height),this._scissorTest=!1,this.colorTexture=new u.Pem,this.depthTexture=new u.VCu}getPixelRatio(){return this._pixelRatio}getDrawingBufferSize(e){return e.set(this._width*this._pixelRatio,this._height*this._pixelRatio).floor()}getSize(e){return e.set(this._width,this._height)}setPixelRatio(e=1){this._pixelRatio!==e&&(this._pixelRatio=e,this.setSize(this._width,this._height,!1))}setDrawingBufferSize(e,t,r){this.xr&&this.xr.isPresenting||(this._width=e,this._height=t,this._pixelRatio=r,this.domElement.width=Math.floor(e*r),this.domElement.height=Math.floor(t*r),this.setViewport(0,0,e,t),this._dispatchResize())}setSize(e,t,r=!0){this.xr&&this.xr.isPresenting||(this._width=e,this._height=t,this.domElement.width=Math.floor(e*this._pixelRatio),this.domElement.height=Math.floor(t*this._pixelRatio),!0===r&&(this.domElement.style.width=e+"px",this.domElement.style.height=t+"px"),this.setViewport(0,0,e,t),this._dispatchResize())}getScissor(e){let t=this._scissor;return e.x=t.x,e.y=t.y,e.width=t.width,e.height=t.height,e}setScissor(e,t,r,i){let s=this._scissor;e.isVector4?s.copy(e):s.set(e,t,r,i)}getScissorTest(){return this._scissorTest}setScissorTest(e){this._scissorTest=e}getViewport(e){return e.copy(this._viewport)}setViewport(e,t,r,i,s=0,a=1){let n=this._viewport;e.isVector4?n.copy(e):n.set(e,t,r,i),n.minDepth=s,n.maxDepth=a}_dispatchResize(){this.dispatchEvent({type:"resize"})}dispose(){this.dispatchEvent({type:"dispose"})}}let fw=new u.Z58,fC=new u.I9Y,fM=new u.IUQ,fB=new u.PPD,fL=new u.uf3,fF=new u.kn4,fP=new u.IUQ,fU={[u.hB5]:u.hsX,[u.hsX]:u.hB5,[u.$EB]:u.$EB};class fI{constructor(e,t={}){this.isRenderer=!0;const{logarithmicDepthBuffer:r=!1,reversedDepthBuffer:i=!1,alpha:s=!0,depth:a=!0,stencil:n=!1,antialias:o=!1,samples:l=0,getFallback:d=null,outputBufferType:h=u.ix0,multiview:c=!1}=t;this.backend=e,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.alpha=s,this.logarithmicDepthBuffer=r,this.reversedDepthBuffer=i,this.outputColorSpace=u.er$,this.toneMapping=u.y_p,this.toneMappingExposure=1,this.sortObjects=!0,this.depth=a,this.stencil=n,this.info=new d$,this.contextNode=iy(),this.library=new fc,this.lighting=new fm,this._samples=l||!0===o?4:0,this._onCanvasTargetResize=this._onCanvasTargetResize.bind(this),this._canvasTarget=new fA(e.getDomElement()),this._canvasTarget.addEventListener("resize",this._onCanvasTargetResize),this._canvasTarget.isDefaultCanvasTarget=!0,this._inspector=new sg,this._inspector.setRenderer(this),this._getFallback=d,this._attributes=null,this._geometries=null,this._nodes=null,this._animation=null,this._bindings=null,this._objects=null,this._pipelines=null,this._bundles=null,this._renderLists=null,this._renderContexts=null,this._textures=null,this._background=null,this._quadCache=new Map,this._currentRenderContext=null,this._opaqueSort=null,this._transparentSort=null,this._frameBufferTargets=new Map;const p=+(!0!==this.alpha);this._clearColor=new d7(0,0,0,p),this._clearDepth=1,this._clearStencil=0,this._renderTarget=null,this._activeCubeFace=0,this._activeMipmapLevel=0,this._outputRenderTarget=null,this._mrt=null,this._renderObjectFunction=null,this._currentRenderObjectFunction=null,this._currentRenderBundle=null,this._handleObjectFunction=this._renderObjectDirect,this._isDeviceLost=!1,this.onDeviceLost=this._onDeviceLost,this._outputBufferType=h,this._cacheShadowNodes=new WeakMap,this._initialized=!1,this._callDepth=-1,this._initPromise=null,this._compilationPromises=null,this.transparent=!0,this.opaque=!0,this.shadowMap={enabled:!1,transmitted:!1,type:u.QP0}
10,this.xr=new fT(this,c),this.debug={checkShaderErrors:!0,onShaderError:null,getShaderAsync:async(e,t,r)=>{await this.compileAsync(e,t);let i=this._renderLists.get(e,t),s=this._renderContexts.get(this._renderTarget,this._mrt),a=e.overrideMaterial||r.material,{fragmentShader:n,vertexShader:o}=this._objects.get(r,a,e,t,i.lightsNode,s,s.clippingContext).getNodeBuilderState();return{fragmentShader:n,vertexShader:o}}}}async init(){return null!==this._initPromise||(this._initPromise=new Promise(async(e,t)=>{let r=this.backend;try{await r.init(this)}catch(e){if(null===this._getFallback)return void t(e);try{this.backend=r=this._getFallback(e),await r.init(this)}catch(e){t(e);return}}this._nodes=new fn(this,r),this._animation=new dB(this,this._nodes,this.info),this._attributes=new dO(r,this.info),this._background=new mc(this,this._nodes),this._geometries=new dz(this._attributes,this.info),this._textures=new d9(this,r,this.info),this._pipelines=new dQ(r,this._nodes,this.info),this._bindings=new dK(r,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new dI(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new d2(this.lighting),this._bundles=new fh,this._renderContexts=new d6(this),this._animation.start(),this._initialized=!0,this._inspector.init(),e(this)})),this._initPromise}get domElement(){return this._canvasTarget.domElement}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,r=null){if(!0===this._isDeviceLost)return;!1===this._initialized&&await this.init();let i=this._nodes.nodeFrame,s=i.renderId,a=this._currentRenderContext,n=this._currentRenderObjectFunction,o=this._handleObjectFunction,l=this._compilationPromises;null===r&&(r=e);let d=!0===e.isScene?e:!0===r.isScene?r:fw,h=this.needsFrameBufferTarget&&null===this._renderTarget?this._getFrameBufferTarget():this._renderTarget||this._outputRenderTarget,c=this._renderContexts.get(h,this._mrt),p=this._activeMipmapLevel,g=[];this._currentRenderContext=c,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=g,i.renderId++,i.update(),c.depth=this.depth,c.stencil=this.stencil,c.clippingContext||(c.clippingContext=new fl),c.clippingContext.updateGlobal(d,t),d.onBeforeRender(this,e,t,h);let m=this._renderLists.get(d,t);if(m.begin(),this._projectObject(e,t,0,m,c.clippingContext),r!==e&&r.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&m.pushLight(e)}),m.finish(),null!==h){this._textures.updateRenderTarget(h,p);let e=this._textures.get(h);c.textures=e.textures,c.depthTexture=e.depthTexture}else c.textures=null,c.depthTexture=null;r!==e?this._background.update(r,m,c):this._background.update(d,m,c);let f=m.opaque,b=m.transparent,y=m.transparentDoublePass,x=m.lightsNode;for(let e of(!0===this.opaque&&f.length>0&&this._renderObjects(f,t,d,x),!0===this.transparent&&b.length>0&&this._renderTransparents(b,y,t,d,x),i.renderId=s,this._currentRenderContext=a,this._currentRenderObjectFunction=n,this._handleObjectFunction=o,this._compilationPromises=l,g)){let t=this._objects.get(e.object,e.material,e.scene,e.camera,e.lightsNode,e.renderContext,e.clippingContext,e.passId);t.drawRange=e.object.geometry.drawRange,t.group=e.group,this._geometries.updateForRender(t),await this._nodes.getForRenderAsync(t),this._nodes.updateBefore(t),this._nodes.updateForRender(t),this._bindings.updateForRender(t);let r=[];this._pipelines.getForRender(t,r),r.length>0&&await Promise.all(r),this._nodes.updateAfter(t),await (0,u.aH0)()}}async renderAsync(e,t){(0,u.mcG)('Renderer: "renderAsync()" has been deprecated. Use "render()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.render(e,t)}async waitForGPU(){(0,u.z3S)("Renderer: waitForGPU() has been removed. Read https://github.com/mrdoob/three.js/issues/32012 for more information.")}set inspector(e){null!==this._inspector&&this._inspector.setRenderer(null),this._inspector=e,this._inspector.setRenderer(this)}get inspector(){return this._inspector}set highPrecision(e){let t=this.contextNode.value;!0===e?(t.modelViewMatrix=aE,t.modelNormalViewMatrix=aA):this.highPrecision&&(delete t.modelViewMatrix,delete t.modelNormalViewMatrix)}get highPrecision(){let e=this.contextNode.value;return e.modelViewMatrix===aE&&e.modelNormalViewMatrix===aA}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}getOutputBufferType(){return this._outputBufferType}getColorBufferType(){return(0,u.mcG)('Renderer: ".getColorBufferType()" has been renamed to ".getOutputBufferType()".'),this.getOutputBufferType()}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost: 11 12Message: ${e.message}`;e.reason&&(t+=` 13Reason: ${e.reason}`),(0,u.z3S)(t),this._isDeviceLost=!0}_renderBundle(e,t,r){let{bundleGroup:i,camera:s,renderList:a}=e,n=this._currentRenderContext,o=this._bundles.get(i,s,n),l=this.backend.get(o),u=i.version!==l.version;if(u||void 0===l.bundleGPU){this.backend.beginBundle(n),(void 0===l.renderObjects||u)&&(l.renderObjects=[]),this._currentRenderBundle=o;let{transparentDoublePass:e,transparent:d,opaque:h}=a;!0===this.opaque&&h.length>0&&this._renderObjects(h,s,t,r),!0===this.transparent&&d.length>0&&this._renderTransparents(d,e,s,t,r),this._currentRenderBundle=null,this.backend.finishBundle(n,o),l.ver
13sion=i.version}else{let{renderObjects:e}=l;for(let t=0,r=e.length;t<r;t++){let r=e[t];this._nodes.needsRefresh(r)&&(this._nodes.updateBefore(r),this._nodes.updateForRender(r),this._bindings.updateForRender(r),this._nodes.updateAfter(r))}}this.backend.addBundle(n,o)}render(e,t){if(!1===this._initialized)throw Error('Renderer: .render() called before the backend is initialized. Use "await renderer.init();" before rendering.');this._renderScene(e,t)}get initialized(){return this._initialized}_getFrameBufferTarget(){let{currentToneMapping:e,currentColorSpace:t}=this,r=e!==u.y_p,i=t!==u.ppV.workingColorSpace;if(!1===r&&!1===i)return null;let{width:s,height:a}=this.getDrawingBufferSize(fC),{depth:n,stencil:o}=this,l=this._outputRenderTarget||this._canvasTarget,d=this._frameBufferTargets.get(l);if(void 0===d){(d=new u.O0B(s,a,{depthBuffer:n,stencilBuffer:o,type:this._outputBufferType,format:u.GWd,colorSpace:u.ppV.workingColorSpace,generateMipmaps:!1,minFilter:u.k6q,magFilter:u.k6q,samples:this.samples})).isPostProcessingRenderTarget=!0;let e=()=>{l.removeEventListener("dispose",e),d.dispose(),this._frameBufferTargets.delete(l)};l.addEventListener("dispose",e),this._frameBufferTargets.set(l,d)}let h=this.getOutputRenderTarget();d.depthBuffer=n,d.stencilBuffer=o,null!==h?d.setSize(h.width,h.height,h.depth):d.setSize(s,a,1);let c=this._outputRenderTarget?this._outputRenderTarget.viewport:l._viewport,p=this._outputRenderTarget?this._outputRenderTarget.scissor:l._scissor,g=this._outputRenderTarget?1:l._pixelRatio,m=this._outputRenderTarget?this._outputRenderTarget.scissorTest:l._scissorTest;return d.viewport.copy(c),d.scissor.copy(p),d.viewport.multiplyScalar(g),d.scissor.multiplyScalar(g),d.scissorTest=m,d.multiview=null!==h&&h.multiview,d.resolveDepthBuffer=null===h||h.resolveDepthBuffer,d._autoAllocateDepthBuffer=null!==h&&h._autoAllocateDepthBuffer,d}_renderScene(e,t,r=!0){let i;if(!0===this._isDeviceLost)return;let s=r?this._getFrameBufferTarget():null,a=this._nodes.nodeFrame,n=a.renderId,o=this._currentRenderContext,l=this._currentRenderObjectFunction,u=this._handleObjectFunction;this._callDepth++;let d=!0===e.isScene?e:fw,h=this._renderTarget||this._outputRenderTarget,c=this._activeCubeFace,p=this._activeMipmapLevel;if(null!==s?(i=s,this.setRenderTarget(i)):i=h,null!==i&&!0===i.depthBuffer){let e=this._textures.get(i);!0!==e.depthInitialized&&((!1===this.autoClear||!0===this.autoClear&&!1===this.autoClearDepth)&&this.clearDepth(),e.depthInitialized=!0)}let g=this._renderContexts.get(i,this._mrt,this._callDepth);this._currentRenderContext=g,this._currentRenderObjectFunction=this._renderObjectFunction||this.renderObject,this._handleObjectFunction=this._renderObjectDirect,this.info.calls++,this.info.render.calls++,this.info.render.frameCalls++,a.renderId=this.info.calls,this.backend.updateTimeStampUID(g),this.inspector.beginRender(this.backend.getTimestampUID(g),e,t,i);let m=this.xr;if(!1===m.isPresenting){let e=!1;if(!0===this.reversedDepthBuffer&&!0!==t.reversedDepth){if(t._reversedDepth=!0,t.isArrayCamera)for(let e of t.cameras)e._reversedDepth=!0;e=!0}let r=this.coordinateSystem;if(t.coordinateSystem!==r){if(t.coordinateSystem=r,t.isArrayCamera)for(let e of t.cameras)e.coordinateSystem=r;e=!0}if(!0===e&&(t.updateProjectionMatrix(),t.isArrayCamera))for(let e of t.cameras)e.updateProjectionMatrix()}!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===m.enabled&&!0===m.isPresenting&&(!0===m.cameraAutoUpdate&&m.updateCamera(t),t=m.getCamera());let f=this._canvasTarget,b=f._viewport,y=f._scissor,x=f._pixelRatio;null!==i&&(b=i.viewport,y=i.scissor,x=1),this.getDrawingBufferSize(fC),fM.set(0,0,fC.width,fC.height);let T=void 0===b.minDepth?0:b.minDepth,_=void 0===b.maxDepth?1:b.maxDepth;g.viewportValue.copy(b).multiplyScalar(x).floor(),g.viewportValue.width>>=p,g.viewportValue.height>>=p,g.viewportValue.minDepth=T,g.viewportValue.maxDepth=_,g.viewport=!1===g.viewportValue.equals(fM),g.scissorValue.copy(y).multiplyScalar(x).floor(),g.scissor=f._scissorTest&&!1===g.scissorValue.equals(fM),g.scissorValue.width>>=p,g.scissorValue.height>>=p,g.clippingContext||(g.clippingContext=new fl),g.clippingContext.updateGlobal(d,t),d.onBeforeRender(this,e,t,i);let v=t.isArrayCamera?fL:fB;t.isArrayCamera||(fF.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),v.setFromProjectionMatrix(fF,t.coordinateSystem,t.reversedDepth));let N=this._renderLists.get(e,t);if(N.begin(),this._projectObject(e,t,0,N,g.clippingContext),N.finish(),!0===this.sortObjects&&N.sort(this._opaqueSort,this._transparentSort),null!==i){this._textures.updateRenderTarget(i,p);let e=this._textures.get(i);g.textures=e.textures,g.depthTexture=e.depthTexture,g.width=e.width,g.height=e.height,g.renderTarget=i,g.depth=i.depthBuffer,g.stencil=i.stencilBuffer}else g.textures=null,g.depthTexture=null,g.width=fC.width,g.height=fC.height,g.depth=this.depth,g.stencil=this.stencil;g.width>>=p,g.height>>=p,g.activeCubeFace=c,g.activeMipmapLevel=p,g.occlusionQueryCount=N.occlusionQueryCount,g.scissorValue.max(fP.set(0,0,0,0)),g.scissorValue.x+g.scissorValue.width>g.width&&(g.scissorValue.width=Math.max(g.width-g.scissorValue.x,0)),g.scissorValue.y+g.scissorValue.height>g.height&&(g.scissorValue.height=Math.max(g.height-g.scissorValue.y,0)),this._background.update(d,N,g),g.camera=t,this.backend.beginRender(g);let{bundles:S,lightsNode:R,transparentDoublePass:E,transparent:A,opaque:w}=N;return S.length>0&&this._renderBundles(S,d,R),!0===this.opaque&&w.length>0&&this._renderObjects(w,t,d,R),!0===this.transparent&&A.length>0&&this._renderTransparents(A,E,t,d,R),this.backend.finishRender(g),a.renderId=n,this._currentRenderContext=o,this._currentRenderObjectFunction=l,this._handleObjectFunction=u,this._callDepth--,null!==s&&(this.setRenderTarget(h,c,p),this._renderOutput(i)),d.onAfterRender(this,e,t,i),this.inspector.finishRender(this.backend.getTimestampUID(g)),g}_setXRLayerSize(e,t){this._canvasTarget._width=e,this._canvasTarget._height=t,this.setViewport(0,0,e,t)}_renderOutput(e){let t,r=this._nodes.getOutputCacheKey(),i=this._quadCache.get(e.texture);
13if(void 0===i){(t=new ct(new lc)).name="Output Color Transform",t.material.name="outputColorTransform",t.material.fragmentNode=this._nodes.getOutputNode(e.texture),i={quad:t,cacheKey:r},this._quadCache.set(e.texture,i);let s=()=>{t.material.dispose(),this._quadCache.delete(e.texture),e.texture.removeEventListener("dispose",s)};e.texture.addEventListener("dispose",s)}else t=i.quad,i.cacheKey!==r&&(t.material.fragmentNode=this._nodes.getOutputNode(e.texture),t.material.needsUpdate=!0,i.cacheKey=r);let s=this.autoClear,a=this.xr.enabled;this.autoClear=!1,this.xr.enabled=!1,this._renderScene(t,t.camera,!1),this.autoClear=s,this.xr.enabled=a}getMaxAnisotropy(){return this.backend.capabilities.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){!1===this._initialized&&await this.init(),this._animation.setAnimationLoop(e)}getAnimationLoop(){return this._animation.getAnimationLoop()}async getArrayBufferAsync(e,t=null,r=0,i=-1){if(null!==t&&t.isReadbackBuffer&&!1===this.info.memoryMap.has(t)){this.info.createReadbackBuffer(t);let e=()=>{t.removeEventListener("dispose",e),this.info.destroyReadbackBuffer(t)};t.addEventListener("dispose",e)}if(r%4!=0||i>0&&i%4!=0)throw Error('THREE.Renderer: "getArrayBufferAsync()" offset and count must be a multiple of 4.');return await this.backend.getArrayBufferAsync(e,t,r,i)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._canvasTarget.getPixelRatio()}getDrawingBufferSize(e){return this._canvasTarget.getDrawingBufferSize(e)}getSize(e){return this._canvasTarget.getSize(e)}setPixelRatio(e=1){this._canvasTarget.setPixelRatio(e)}setDrawingBufferSize(e,t,r){this.xr&&this.xr.isPresenting||this._canvasTarget.setDrawingBufferSize(e,t,r)}setSize(e,t,r=!0){this.xr&&this.xr.isPresenting||this._canvasTarget.setSize(e,t,r)}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){return this._canvasTarget.getScissor(e)}setScissor(e,t,r,i){this._canvasTarget.setScissor(e,t,r,i)}getScissorTest(){return this._canvasTarget.getScissorTest()}setScissorTest(e){this._canvasTarget.setScissorTest(e),this.backend.setScissorTest(e)}getViewport(e){return this._canvasTarget.getViewport(e)}setViewport(e,t,r,i,s=0,a=1){this._canvasTarget.setViewport(e,t,r,i,s,a)}getClearColor(e){return e.copy(this._clearColor)}setClearColor(e,t=1){this._clearColor.set(e),this._clearColor.a=t}getClearAlpha(){return this._clearColor.a}setClearAlpha(e){this._clearColor.a=e}getClearDepth(){return!0===this.reversedDepthBuffer?1-this._clearDepth:this._clearDepth}setClearDepth(e){this._clearDepth=e}getClearStencil(){return this._clearStencil}setClearStencil(e){this._clearStencil=e}isOccluded(e){let t=this._currentRenderContext;return t&&this.backend.isOccluded(t,e)}clear(e=!0,t=!0,r=!0){if(!1===this._initialized)throw Error('Renderer: .clear() called before the backend is initialized. Use "await renderer.init();" before before using this method.');let i=this._renderTarget||this._getFrameBufferTarget(),s=null;if(null!==i){this._textures.updateRenderTarget(i);let e=this._textures.get(i);(s=this._renderContexts.get(i,null,-1)).textures=e.textures,s.depthTexture=e.depthTexture,s.width=e.width,s.height=e.height,s.renderTarget=i,s.depth=i.depthBuffer,s.stencil=i.stencilBuffer;let t=this.backend.getClearColor();s.clearColorValue.r=t.r,s.clearColorValue.g=t.g,s.clearColorValue.b=t.b,s.clearColorValue.a=t.a,s.clearDepthValue=this.getClearDepth(),s.clearStencilValue=this.getClearStencil(),s.activeCubeFace=this.getActiveCubeFace(),s.activeMipmapLevel=this.getActiveMipmapLevel(),!0===i.depthBuffer&&(e.depthInitialized=!0)}this.backend.clear(e,t,r,s),null!==i&&null===this._renderTarget&&this._renderOutput(i)}clearColor(){this.clear(!0,!1,!1)}clearDepth(){this.clear(!1,!0,!1)}clearStencil(){this.clear(!1,!1,!0)}async clearAsync(e=!0,t=!0,r=!0){(0,u.mcG)('Renderer: "clearAsync()" has been deprecated. Use "clear()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.clear(e,t,r)}async clearColorAsync(){(0,u.mcG)('Renderer: "clearColorAsync()" has been deprecated. Use "clearColor()" and "await renderer.init();" when creating the renderer.'),this.clear(!0,!1,!1)}async clearDepthAsync(){(0,u.mcG)('Renderer: "clearDepthAsync()" has been deprecated. Use "clearDepth()" and "await renderer.init();" when creating the renderer.'),this.clear(!1,!0,!1)}async clearStencilAsync(){(0,u.mcG)('Renderer: "clearStencilAsync()" has been deprecated. Use "clearStencil()" and "await renderer.init();" when creating the renderer.'),this.clear(!1,!1,!0)}get needsFrameBufferTarget(){let e=this.currentToneMapping!==u.y_p,t=this.currentColorSpace!==u.ppV.workingColorSpace;return e||t}get samples(){return this._samples}get currentSamples(){let e=this._samples;return null!==this._renderTarget?e=this._renderTarget.samples:this.needsFrameBufferTarget&&(e=0),e}get currentToneMapping(){return this.isOutputTarget?this.toneMapping:u.y_p}get currentColorSpace(){return this.isOutputTarget?this.outputColorSpace:u.ppV.workingColorSpace}get isOutputTarget(){return this._renderTarget===this._outputRenderTarget||null===this._renderTarget}dispose(){if(!0===this._initialized){for(let e of(this.info.dispose(),this.backend.dispose(),this._animation.dispose(),this._objects.dispose(),this._geometries.dispose(),this._pipelines.dispose(),this._nodes.dispose(),this._bindings.dispose(),this._renderLists.dispose(),this._renderContexts.dispose(),this._textures.dispose(),this._frameBufferTargets.keys()))e.dispose();
13Object.values(this.backend.timestampQueryPool).forEach(e=>{null!==e&&e.dispose()})}this.setRenderTarget(null),this.setAnimationLoop(null)}setRenderTarget(e,t=0,r=0){this._renderTarget=e,this._activeCubeFace=t,this._activeMipmapLevel=r}getRenderTarget(){return this._renderTarget}setOutputRenderTarget(e){this._outputRenderTarget=e}getOutputRenderTarget(){return this._outputRenderTarget}setCanvasTarget(e){this._canvasTarget.removeEventListener("resize",this._onCanvasTargetResize),this._canvasTarget=e,this._canvasTarget.addEventListener("resize",this._onCanvasTargetResize)}getCanvasTarget(){return this._canvasTarget}_resetXRState(){for(let e of(this.backend.setXRTarget(null),this.setOutputRenderTarget(null),this.setRenderTarget(null),this._frameBufferTargets.keys()))e.dispose()}setRenderObjectFunction(e){this._renderObjectFunction=e}getRenderObjectFunction(){return this._renderObjectFunction}compute(e,t=null){if(!0===this._isDeviceLost)return;if(!1===this._initialized)return(0,u.R8M)("Renderer: .compute() called before the backend is initialized. Try using .computeAsync() instead."),this.computeAsync(e,t);let r=this._nodes.nodeFrame,i=r.renderId;this.info.calls++,this.info.compute.calls++,this.info.compute.frameCalls++,r.renderId=this.info.calls,this.backend.updateTimeStampUID(e),this.inspector.beginCompute(this.backend.getTimestampUID(e),e);let s=this.backend,a=this._pipelines,n=this._bindings,o=this._nodes,l=Array.isArray(e)?e:[e];if(void 0===l[0]||!0!==l[0].isComputeNode)throw Error("THREE.Renderer: .compute() expects a ComputeNode.");for(let r of(s.beginCompute(e),l)){if(!1===a.has(r)){let e=()=>{r.removeEventListener("dispose",e),a.delete(r),n.deleteForCompute(r),o.delete(r)};r.addEventListener("dispose",e);let t=r.onInitFunction;null!==t&&t.call(r,{renderer:this})}o.updateForCompute(r),n.updateForCompute(r);let i=n.getForCompute(r),l=a.getForCompute(r,i);s.compute(e,r,i,l,t)}s.finishCompute(e),r.renderId=i,this.inspector.finishCompute(this.backend.getTimestampUID(e))}async computeAsync(e,t=null){!1===this._initialized&&await this.init(),this.compute(e,t)}async hasFeatureAsync(e){return(0,u.mcG)('Renderer: "hasFeatureAsync()" has been deprecated. Use "hasFeature()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.hasFeature(e)}async resolveTimestampsAsync(e="render"){return!1===this._initialized&&await this.init(),this.backend.resolveTimestampsAsync(e)}hasFeature(e){if(!1===this._initialized)throw Error('Renderer: .hasFeature() called before the backend is initialized. Use "await renderer.init();" before before using this method.');return this.backend.hasFeature(e)}hasInitialized(){return this._initialized}async initTextureAsync(e){(0,u.mcG)('Renderer: "initTextureAsync()" has been deprecated. Use "initTexture()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.initTexture(e)}initTexture(e){if(!1===this._initialized)throw Error('Renderer: .initTexture() called before the backend is initialized. Use "await renderer.init();" before before using this method.');this._textures.updateTexture(e)}initRenderTarget(e){if(!1===this._initialized)throw Error('Renderer: .initRenderTarget() called before the backend is initialized. Use "await renderer.init();" before before using this method.');this._textures.updateRenderTarget(e);let t=this._textures.get(e),r=this._renderContexts.get(e);r.textures=t.textures,r.depthTexture=t.depthTexture,r.width=t.width,r.height=t.height,r.renderTarget=e,r.depth=e.depthBuffer,r.stencil=e.stencilBuffer,this.backend.initRenderTarget(r)}copyFramebufferToTexture(e,t=null){let r;if(null!==t)if(t.isVector2)t=fP.set(t.x,t.y,e.image.width,e.image.height).floor();else{if(!t.isVector4)return void(0,u.z3S)("Renderer.copyFramebufferToTexture: Invalid rectangle.");t=fP.copy(t).floor()}else t=fP.set(0,0,e.image.width,e.image.height);let i=this._currentRenderContext;null!==i?r=i.renderTarget:null!==(r=this._renderTarget||this._getFrameBufferTarget())&&(this._textures.updateRenderTarget(r),i=this._textures.get(r)),this._textures.updateTexture(e,{renderTarget:r}),this.backend.copyFramebufferToTexture(e,i,t),this._inspector.copyFramebufferToTexture(e)}
13copyTextureToTexture(e,t,r=null,i=null,s=0,a=0){this._textures.updateTexture(e),this._textures.updateTexture(t),this.backend.copyTextureToTexture(e,t,r,i,s,a),this._inspector.copyTextureToTexture(e,t)}async readRenderTargetPixelsAsync(e,t,r,i,s,a=0,n=0){return this.backend.copyTextureToBuffer(e.textures[a],t,r,i,s,n)}_projectObject(e,t,r,i,s){if(!1===e.visible)return;if(e.layers.test(t.layers)){if(e.isGroup)r=e.renderOrder,e.isClippingGroup&&e.enabled&&(s=s.getGroupContext(e));else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)i.pushLight(e);else if(e.isSprite){let a=t.isArrayCamera?fL:fB;if(!e.frustumCulled||a.intersectsSprite(e,t)){!0===this.sortObjects&&fP.setFromMatrixPosition(e.matrixWorld).applyMatrix4(fF);let{geometry:t,material:a}=e;a.visible&&i.push(e,t,a,r,fP.z,null,s)}}else if(e.isLineLoop)(0,u.z3S)("Renderer: Objects of type THREE.LineLoop are not supported. Please use THREE.Line or THREE.LineSegments.");else if(e.isMesh||e.isLine||e.isPoints){let a=t.isArrayCamera?fL:fB;if(!e.frustumCulled||a.intersectsObject(e,t)){let{geometry:t,material:a}=e;if(!0===this.sortObjects&&(null===t.boundingSphere&&t.computeBoundingSphere(),fP.copy(t.boundingSphere.center).applyMatrix4(e.matrixWorld).applyMatrix4(fF)),Array.isArray(a)){let n=t.groups;for(let o=0,l=n.length;o<l;o++){let l=n[o],u=a[l.materialIndex];u&&u.visible&&i.push(e,t,u,r,fP.z,l,s)}}else a.visible&&i.push(e,t,a,r,fP.z,null,s)}}}if(!0===e.isBundleGroup&&void 0!==this.backend.beginBundle){let r=i;(i=this._renderLists.get(e,t)).begin(),r.pushBundle({bundleGroup:e,camera:t,renderList:i}),i.finish()}let a=e.children;for(let e=0,n=a.length;e<n;e++)this._projectObject(a[e],t,r,i,s)}_renderBundles(e,t,r){for(let i of e)this._renderBundle(i,t,r)}_renderTransparents(e,t,r,i,s){if(t.length>0){for(let{material:e}of t)e.side=u.hsX;for(let{material:e}of(this._renderObjects(t,r,i,s,"backSide"),t))e.side=u.hB5;for(let{material:a}of(this._renderObjects(e,r,i,s),t))a.side=u.$EB}else this._renderObjects(e,r,i,s)}_renderObjects(e,t,r,i,s=null){for(let a=0,n=e.length;a<n;a++){let{object:n,geometry:o,material:l,group:u,clippingContext:d}=e[a];this._currentRenderObjectFunction(n,r,t,o,l,u,i,d,s)}}_getShadowNodes(e){let t=e.version,r=this._cacheShadowNodes.get(e);if(void 0===r||r.version!==t){let i=null!==e.map,s=e.colorNode&&e.colorNode.isNode,a=e.castShadowNode&&e.castShadowNode.isNode,n=e.maskShadowNode&&e.maskShadowNode.isNode||e.maskNode&&e.maskNode.isNode,o=null,l=null,d=null;if(i||s||a||n){let t,r;if(a?(t=e.castShadowNode.rgb,r=e.castShadowNode.a,!0!==this.shadowMap.transmitted&&(0,u.mcG)("Renderer: `shadowMap.transmitted` needs to be set to `true` when using `material.castShadowNode`.")):(t=eq(0),r=eD(1)),i&&(r=r.mul(ni("map","texture",e).a)),s&&(r=r.mul(e.colorNode.a)),l=eQ(t,r),n){let t=e.maskShadowNode||e.maskNode;l=eB(([e])=>(t.not().discard(),e))(l)}}e.depthNode&&e.depthNode.isNode&&(d=e.depthNode),e.castShadowPositionNode&&e.castShadowPositionNode.isNode?o=e.castShadowPositionNode:e.positionNode&&e.positionNode.isNode&&(o=e.positionNode),r={version:t,colorNode:l,depthNode:d,positionNode:o},this._cacheShadowNodes.set(e,r)}return r}renderObject(e,t,r,i,s,a,n,o=null,l=null){let d,h,c,p,g=!1;if(e.onBeforeRender(this,t,r,i,s,a),!0===s.allowOverride&&null!==t.overrideMaterial){let e=t.overrideMaterial;if(g=!0,d=e.isNodeMaterial?e.colorNode:null,h=e.isNodeMaterial?e.depthNode:null,c=e.isNodeMaterial?e.positionNode:null,p=t.overrideMaterial.side,s.positionNode&&s.positionNode.isNode&&(e.positionNode=s.positionNode),e.alphaTest=s.alphaTest,e.alphaMap=s.alphaMap,e.transparent=s.transparent||s.transmission>0||s.transmissionNode&&s.transmissionNode.isNode||s.backdropNode&&s.backdropNode.isNode,e.isShadowPassMaterial){let{colorNode:t,depthNode:r,positionNode:i}=this._getShadowNodes(s);this.shadowMap.type===u.RyA?e.side=null!==s.shadowSide?s.shadowSide:s.side:e.side=null!==s.shadowSide?s.shadowSide:fU[s.side],null!==t&&(e.colorNode=t),null!==r&&(e.depthNode=r),null!==i&&(e.positionNode=i)}s=e}!0===s.transparent&&s.side===u.$EB&&!1===s.forceSinglePass?(s.side=u.hsX,this._handleObjectFunction(e,s,t,r,n,a,o,"backSide"),s.side=u.hB5,this._handleObjectFunction(e,s,t,r,n,a,o,l),s.side=u.$EB):this._handleObjectFunction(e,s,t,r,n,a,o,l),g&&(t.overrideMaterial.colorNode=d,t.overrideMaterial.depthNode=h,t.overrideMaterial.positionNode=c,t.overrideMaterial.side=p),e.onAfterRender(this,t,r,i,s,a)}hasCompatibility(e){if(!1===this._initialized)throw Error('Renderer: .hasCompatibility() called before the backend is initialized. Use "await renderer.init();" before using this method.');return this.backend.hasCompatibility(e)}_renderObjectDirect(e,t,r,i,s,a,n,o){let l=this._objects.get(e,t,r,i,s,this._currentRenderContext,n,o);l.drawRange=e.geometry.drawRange,l.group=a,null!==this._currentRenderBundle&&(this.backend.get(this._currentRenderBundle).renderObjects.push(l),l.bundle=this._currentRenderBundle.bundleGroup);let u=this._nodes.needsRefresh(l);u&&(this._nodes.updateBefore(l),this._geometries.updateForRender(l),this._nodes.updateForRender(l),this._bindings.updateForRender(l)),this._pipelines.updateForRender(l),this._pipelines.isReady(l)&&(this.backend.draw(l,this.info),u&&this._nodes.updateAfter(l))}_createObjectPipeline(e,t,r,i,s,a,n,o){if(null!==this._compilationPromises)return void this._compilationPromises.push({object:e,material:t,scene:r,camera:i,lightsNode:s,group:a,clippingContext:n,passId:o,renderContext:this._currentRenderContext});let l=this._objects.get(e,t,r,i,s,this._currentRenderContext,n,o);l.drawRange=e.geometry.drawRange,l.group=a,this._nodes.updateBefore(l),this._geometries.updateForRender(l),this._nodes.updateForRender(l),this._bindings.updateForRender(l),this._pipelines.getForRender(l,this._compilationPromises),this._nodes.updateAfter(l)}_onCanvasTargetResize(){this._initialized&&this.backend.updateSize()}get compile(){return this.compileAsync}}class fD{constructor(e=""){this.name=e,this.visibility=0}setVisibility(e){this.visibility|=e}getVisibility(){return this.visibility}clone(){return Object.assign(new this.constructor,this)}}class fO extends fD{constructor(e,t=null){super(e),this.isBuffer=!0,this.bytesPerElement=Float32Array.BYTES_PER_ELEMENT,this._buffer=t,this._updateRanges=[]}get updateRanges(){return this._updateRanges}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}get byteLength(){var e;return(e=this._buffer.byteLength)+(16-e%16)%16}get buffer(){return this._buffer}update(){return!0}}class fV extends fO{constructor(e,t=null){super(e,t),this.isUniformBuffer=!0}}let fk=0;class fG extends fV{constructor(e,t){super("UniformBuffer_"+fk++,e?e.value:null),this.nodeUniform=e,this.groupNode=t,this.isNodeUniformBuffer=!0}set updateRanges(e){this.nodeUniform.updateRanges=e}get updateRanges(){return this.nodeUniform.updateRanges}addUpdateRange(e,t){this.nodeUniform.addUpdateRange(e,t)}clearUpdateRanges(){this.nodeUniform.clearUpdateRanges()}get buffer(){return this.nodeUniform.value}}class fz extends fV{constructor(e){super(e),this.isUniformsGroup=!0,this._values=null,this.uniforms=[],this._updateRangeCache=new Map}addUniformUpdateRange(e){let t=e.index;if(!0!==this._updateRangeCache.has(t)){let r=this.updateRanges,i={start:e.offset,count:e.itemSize};r.push(i),this._updateRangeCache.set(t,i)}}clearUpdateRanges(){this._updateRangeCache.clear(),super.clearUpdateRanges()}addUniform(e){return this.uniforms.push(e),this}removeUniform(e){let t=this.uniforms.indexOf(e);return -1!==t&&this.uniforms.splice(t,1),this}get values(){return null===this._values&&(this._values=Array.from(this.buffer)),this._values}get buffer(){let e=this._buffer;return null===e&&(e=new Float32Array(new ArrayBuffer(this.byteLength)),this._buffer=e),e}get byteLength(){let e=this.bytesPerElement,t=0;for(let r=0,i=this.uniforms.length;r<i;r++){let i=this.uniforms[r],s=i.boundary,a=i.itemSize*e,n=t%16,o=n%s,l=n+o;t+=o,0!==l&&16-l<a&&(t+=16-l),i.offset=t/e,i.index=r,t+=a}return 16*Math.ceil(t/16)}update(){let e=!1;for(let t of this.uniforms)!0===this.updateByType(t)&&(e=!0);return e}updateByType(e){return e.isNumberUniform?this.updateNumber(e):e.isVector2Uniform?this.updateVector2(e):e.isVector3Uniform?this.updateVector3(e):e.isVector4Uniform?this.updateVector4(e):e.isColorUniform?this.updateColor(e):e.isMatrix3Uniform?this.updateMatrix3(e):e.isMatrix4Uniform?this.updateMatrix4(e):void(0,u.z3S)("WebGPUUniformsGroup: Unsupported uniform type.",e)}updateNumber(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset,a=e.getType();return r[s]!==i&&(this._getBufferForType(a)[s]=r[s]=i,t=!0,this.addUniformUpdateRange(e)),t}updateVector2(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset,a=e.getType();if(r[s+0]!==i.x||r[s+1]!==i.y){let n=this._getBufferForType(a);n[s+0]=r[s+0]=i.x,n[s+1]=r[s+1]=i.y,t=!0,this.addUniformUpdateRange(e)}return t}updateVector3(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset,a=e.getType();if(r[s+0]!==i.x||r[s+1]!==i.y||r[s+2]!==i.z){let n=this._getBufferForType(a);n[s+0]=r[s+0]=i.x,n[s+1]=r[s+1]=i.y,n[s+2]=r[s+2]=i.z,t=!0,this.addUniformUpdateRange(e)}return t}updateVector4(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset,a=e.getType();if(r[s+0]!==i.x||r[s+1]!==i.y||r[s+2]!==i.z||r[s+3]!==i.w){let n=this._getBufferForType(a);n[s+0]=r[s+0]=i.x,n[s+1]=r[s+1]=i.y,n[s+2]=r[s+2]=i.z,n[s+3]=r[s+3]=i.w,t=!0,this.addUniformUpdateRange(e)}return t}updateColor(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset;if(r[s+0]!==i.r||r[s+1]!==i.g||r[s+2]!==i.b){let a=this.buffer;a[s+0]=r[s+0]=i.r,a[s+1]=r[s+1]=i.g,a[s+2]=r[s+2]=i.b,t=!0,this.addUniformUpdateRange(e)}return t}updateMatrix3(e){let t=!1,r=this.values,i=e.getValue().elements,s=e.offset;if(r[s+0]!==i[0]||r[s+1]!==i[1]||r[s+2]!==i[2]||r[s+4]!==i[3]||r[s+5]!==i[4]||r[s+6]!==i[5
13]||r[s+8]!==i[6]||r[s+9]!==i[7]||r[s+10]!==i[8]){let a=this.buffer;a[s+0]=r[s+0]=i[0],a[s+1]=r[s+1]=i[1],a[s+2]=r[s+2]=i[2],a[s+4]=r[s+4]=i[3],a[s+5]=r[s+5]=i[4],a[s+6]=r[s+6]=i[5],a[s+8]=r[s+8]=i[6],a[s+9]=r[s+9]=i[7],a[s+10]=r[s+10]=i[8],t=!0,this.addUniformUpdateRange(e)}return t}updateMatrix4(e){let t=!1,r=this.values,i=e.getValue().elements,s=e.offset;return!1===function(e,t,r){for(let i=0,s=t.length;i<s;i++)if(e[r+i]!==t[i])return!1;return!0}(r,i,s)&&(this.buffer.set(i,s),function(e,t,r){for(let i=0,s=t.length;i<s;i++)e[r+i]=t[i]}(r,i,s),t=!0,this.addUniformUpdateRange(e)),t}_getBufferForType(e){return"int"===e||"ivec2"===e||"ivec3"===e||"ivec4"===e?new Int32Array(this.buffer.buffer):"uint"===e||"uvec2"===e||"uvec3"===e||"uvec4"===e?new Uint32Array(this.buffer.buffer):this.buffer}}let f$=0;class fW extends fz{constructor(e,t){super(e),this.id=f$++,this.groupNode=t,this.isNodeUniformsGroup=!0}}class fq extends fD{constructor(e,t){super(e),this._texture=null,this._onTextureDispose=()=>{this.generation=null,this.version=-1},this.texture=t,this.version=t?t.version:-1,this.generation=null,this.samplerKey="",this.isSampler=!0}set texture(e){this._texture!==e&&(this._texture&&this._texture.removeEventListener("dispose",this._onTextureDispose),this._texture=e,this.generation=null,this.version=-1,this._texture&&this._texture.addEventListener("dispose",this._onTextureDispose))}get texture(){return this._texture}update(){let{texture:e,version:t}=this;return t!==e.version&&(this.version=e.version,!0)}clone(){let e=super.clone();return e._texture=null,e._onTextureDispose=()=>{e.generation=null,e.version=-1},e.texture=this.texture,e}}let fH=0;class fj extends fq{constructor(e,t){super(e,t),this.id=fH++,this.store=!1,this.mipLevel=0,this.isSampledTexture=!0}}class fX extends fj{constructor(e,t,r,i=null){super(e,t?t.value:null),this.textureNode=t,this.groupNode=r,this.access=i}update(){let{textureNode:e}=this;return this.texture!==e.value?(this.texture=e.value,!0):super.update()}}class fQ extends fX{constructor(e,t,r,i=null){super(e,t,r,i),this.isSampledCubeTexture=!0}}class fK extends fX{constructor(e,t,r,i=null){super(e,t,r,i),this.isSampledTexture3D=!0}}let fY={bitcast_int_uint:new c3("uint tsl_bitcast_int_to_uint ( int x ) { return floatBitsToUint( intBitsToFloat ( x ) ); }"),bitcast_uint_int:new c3("uint tsl_bitcast_uint_to_int ( uint x ) { return floatBitsToInt( uintBitsToFloat ( x ) ); }")},fZ={textureDimensions:"textureSize",equals:"equal",bitcast_float_int:"floatBitsToInt",bitcast_int_float:"intBitsToFloat",bitcast_uint_float:"uintBitsToFloat",bitcast_float_uint:"floatBitsToUint",bitcast_uint_int:"tsl_bitcast_uint_to_int",bitcast_int_uint:"tsl_bitcast_int_to_uint",floatpack_snorm_2x16:"packSnorm2x16",floatpack_unorm_2x16:"packUnorm2x16",floatpack_float16_2x16:"packHalf2x16",floatunpack_snorm_2x16:"unpackSnorm2x16",floatunpack_unorm_2x16:"unpackUnorm2x16",floatunpack_float16_2x16:"unpackHalf2x16"},fJ={low:"lowp",medium:"mediump",high:"highp"},f0={swizzleAssign:!0,storageBuffer:!1},f1={perspective:"smooth",linear:"noperspective"},f2={centroid:"centroid"},f3=` 14precision highp float; 15precision highp int; 16precision highp sampler2D; 17precision highp sampler3D; 18precision highp samplerCube; 19precision highp sampler2DArray; 20 21precision highp usampler2D; 22precision highp usampler3D; 23precision highp usamplerCube; 24precision highp usampler2DArray; 25 26precision highp isampler2D; 27precision highp isampler3D; 28precision highp isamplerCube; 29precision highp isampler2DArray; 30 31precision highp sampler2DShadow; 32precision highp sampler2DArrayShadow; 33precision highp samplerCubeShadow; 34`;class f4 extends mH{constructor(e,t){super(e,t,new fi),this.uniformGroups={},this.transforms=[],this.extensions={},this.builtins={vertex:[],fragment:[],compute:[]}}needsToWorkingColorSpace(e){return!0===e.isVideoTexture&&e.colorSpace!==u.jf0}_include(e){let t=fY[e];return t.build(this),this.addInclude(t),t}getMethod(e){return void 0!==fY[e]&&this._include(e),fZ[e]||e}getBitcastMethod(e,t){return this.getMethod(`bitcast_${t}_${e}`)}getFloatPackingMethod(e){return this.getMethod(`floatpack_${e}_2x16`)}getFloatUnpackingMethod(e){return this.getMethod(`floatunpack_${e}_2x16`)}getTernary(e,t,r){return`${e} ? ${t} : ${r}`}getOutputStructName(){return""}buildFunctionCode(e){let t=e.layout,r=this.flowShaderNode(e),i=[];
34for(let e of t.inputs)i.push(this.getType(e.type)+" "+e.name);return`${this.getType(t.type)} ${t.name}( ${i.join(", ")} ) { 35 36 ${r.vars} 37 38${r.code} 39 return ${r.result}; 40 41}`}setupPBO(e){let t=e.value;if(void 0===t.pbo){let e=t.array,r=t.count*t.itemSize,{itemSize:i}=t,s=t.array.constructor.name.toLowerCase().includes("int"),a=s?u.ZQM:u.VT0;2===i?a=s?u.TkQ:u.paN:3===i?a=s?u.VGF:u.HIg:4===i&&(a=s?u.c90:u.GWd);let n={Float32Array:u.RQf,Uint8Array:u.OUM,Uint16Array:u.cHt,Uint32Array:u.bkx,Int8Array:u.tJf,Int16Array:u.fBL,Int32Array:u.Yuy,Uint8ClampedArray:u.OUM},o=Math.pow(2,Math.ceil(Math.log2(Math.sqrt(r/i)))),l=Math.ceil(r/i/o);o*l*i<r&&l++;let d=o*l*i,h=new e.constructor(d);h.set(e,0),t.array=h;let c=new u.GYF(t.array,o,l,a,n[t.array.constructor.name]||u.RQf);c.needsUpdate=!0,c.isPBOTexture=!0;let p=new sE(c,null,null);p.setPrecision("high"),t.pboNode=p,t.pbo=p.value,this.getUniformFromNode(t.pboNode,"texture",this.shaderStage,this.context.nodeName)}}getPropertyName(e,t=this.shaderStage){return e.isNodeUniform&&!0!==e.node.isTextureNode&&!0!==e.node.isBufferNode?e.name:super.getPropertyName(e,t)}generatePBO(e){let{node:t,indexNode:r}=e,i=t.value;this.renderer.backend.has(i)&&(this.renderer.backend.get(i).pbo=i.pbo);let s=this.getUniformFromNode(i.pboNode,"texture",this.shaderStage,this.context.nodeName),a=this.getPropertyName(s);this.increaseUsage(r);let n=r.build(this,"uint"),o=this.getDataFromNode(e),l=o.propertyName;if(void 0===l){let r=this.getVarFromNode(e);l=this.getPropertyName(r);let s=this.getDataFromNode(t),d=s.propertySizeName;void 0===d&&(d=l+"Size",this.getVarFromNode(t,d,"uint"),this.addLineFlowCode(`${d} = uint( textureSize( ${a}, 0 ).x )`,e),s.propertySizeName=d);let{itemSize:h}=i,c="."+L.join("").slice(0,h),p=`ivec2(${n} % ${d}, ${n} / ${d})`,g=this.generateTextureLoad(null,a,p,"0",null,null),m="vec4";i.pbo.type===u.bkx?m="uvec4":i.pbo.type===u.Yuy&&(m="ivec4"),this.addLineFlowCode(`${l} = ${m}(${g})${c}`,e),o.propertyName=l}return l}generateTextureLoad(e,t,r,i,s,a){let n;return null===i&&(i="0"),n=s?a?`texelFetchOffset( ${t}, ivec3( ${r}, ${s} ), int( ${i} ), ${a} )`:`texelFetch( ${t}, ivec3( ${r}, ${s} ), int( ${i} ) )`:a?`texelFetchOffset( ${t}, ${r}, int( ${i} ), ${a} )`:`texelFetch( ${t}, ${r}, int( ${i} ) )`,null!==e&&e.isDepthTexture&&(n+=".x"),n}generateTexture(e,t,r,i,s){return(i&&(r=`vec3( ${r}, ${i} )`),e.isDepthTexture)?s?`textureOffset( ${t}, ${r}, ${s} ).x`:`texture( ${t}, ${r} ).x`:s?`textureOffset( ${t}, ${r}, ${s} )`:`texture( ${t}, ${r} )`}generateTextureLevel(e,t,r,i,s,a){return(s&&(r=`vec3( ${r}, ${s} )`),a)?`textureLodOffset( ${t}, ${r}, ${i}, ${a} )`:`textureLod( ${t}, ${r}, ${i} )`}generateTextureBias(e,t,r,i,s,a){return(s&&(r=`vec3( ${r}, ${s} )`),a)?`textureOffset( ${t}, ${r}, ${a}, ${i} )`:`texture( ${t}, ${r}, ${i} )`}generateTextureGrad(e,t,r,i,s,a){return(s&&(r=`vec3( ${r}, ${s} )`),a)?`textureGradOffset( ${t}, ${r}, ${i[0]}, ${i[1]}, ${a} )`:`textureGrad( ${t}, ${r}, ${i[0]}, ${i[1]} )`}generateTextureCompare(e,t,r,i,s,a,n=this.shaderStage){if("fragment"===n)return e.isCubeTexture?`texture( ${t}, vec4( ${r}, ${i} ) )`:s?a?`textureOffset( ${t}, vec4( ${r}, ${s}, ${i} ), ${a} )`:`texture( ${t}, vec4( ${r}, ${s}, ${i} ) )`:a?`textureOffset( ${t}, vec3( ${r}, ${i} ), ${a} )`:`texture( ${t}, vec3( ${r}, ${i} ) )`;(0,u.z3S)(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${n} shader.`)}getUniforms(e){let t=this.uniforms[e],r=[],i={};for(let e of t){let t=null,s=!1;if("texture"===e.type||"texture3D"===e.type){let r=e.node.value,i="";(!0===r.isDataTexture||!0===r.isData3DTexture)&&(r.type===u.bkx?i="u":r.type===u.Yuy&&(i="i")),t="texture3D"===e.type&&!1===r.isArrayTexture?`${i}sampler3D ${e.name};`:r.compareFunction?!0===r.isArrayTexture?`sampler2DArrayShadow ${e.name};`:`sampler2DShadow ${e.name};`:!0===r.isArrayTexture||!0===r.isDataArrayTexture||!0===r.isCompressedArrayTexture?`${i}sampler2DArray ${e.name};`:`${i}sampler2D ${e.name};`}else if("cubeTexture"===e.type)t=`samplerCube ${e.name};`;else if("cubeDepthTexture"===e.type)t=e.node.value.compareFunction?`samplerCubeShadow ${e.name};`:`samplerCube ${e.name};`;else if("buffer"===e.type){let r=e.node,i=this.getType(r.bufferType),s=r.bufferCount,a=s>0?s:"";t=`${r.name} { 42 ${i} ${e.name}[${a}]; 43}; 44`}else{let t=e.groupNode.name;if(void 0===i[t]){let e=this.uniformGroups[t];if(void 0!==e){let r=[];for(let t of e.uniforms){let e=t.getType(),i=this.getVectorType(e),s=t.nodeUniform.node.precision,a=`${i} ${t.name};`;null!==s&&(a=fJ[s]+" "+a),r.push(" "+a)}i[t]=r}}s=!0}
44if(!s){let i=e.node.precision;null!==i&&(t=fJ[i]+" "+t),t="uniform "+t,r.push(t)}}let s="";for(let e in i){let t=i[e];s+=this._getGLSLUniformStruct(e,t.join("\n"))+"\n"}return s+r.join("\n")}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==u.Yuy){let r=e;e.isInterleavedBufferAttribute&&(r=e.data);let i=r.array;!1==(i instanceof Uint32Array||i instanceof Int32Array)&&(t=t.slice(1))}return t}getAttributes(e){let t="";if("vertex"===e||"compute"===e){let e=this.getAttributesArray(),r=0;for(let i of e)t+=`layout( location = ${r++} ) in ${i.type} ${i.name}; 45`}return t}getStructMembers(e){let t=[];for(let r of e.members)t.push(` ${r.type} ${r.name};`);return t.join("\n")}getStructs(e){let t=[],r=this.structs[e],i=[];for(let e of r)if(e.output)for(let t of e.members)i.push(`layout( location = ${t.index} ) out ${t.type} ${t.name};`);else{let r="struct "+e.name+" {\n";r+=this.getStructMembers(e),r+="\n};\n",t.push(r)}return 0===i.length&&i.push("layout( location = 0 ) out vec4 fragColor;"),"\n"+i.join("\n")+"\n\n"+t.join("\n")}getVaryings(e){let t="",r=this.varyings;if("vertex"===e||"compute"===e)for(let i of r){"compute"===e&&(i.needsInterpolation=!0);let r=this.getType(i.type);if(i.needsInterpolation)if(i.interpolationType){let e=f1[i.interpolationType]||i.interpolationType,s=f2[i.interpolationSampling]||"";t+=`${e} ${s} out ${r} ${i.name}; 46`}else{let e=r.includes("int")||r.includes("uv")||r.includes("iv")?"flat ":"";t+=`${e}out ${r} ${i.name}; 47`}else t+=`${r} ${i.name}; 48`}else if("fragment"===e){for(let e of r)if(e.needsInterpolation){let r=this.getType(e.type);if(e.interpolationType){let i=f1[e.interpolationType]||e.interpolationType,s=f2[e.interpolationSampling]||"";t+=`${i} ${s} in ${r} ${e.name}; 49`}else{let i=r.includes("int")||r.includes("uv")||r.includes("iv")?"flat ":"";t+=`${i}in ${r} ${e.name}; 50`}}}for(let r of this.builtins[e])t+=`${r}; 51`;return t}getVertexIndex(){return"uint( gl_VertexID )"}getInstanceIndex(){return"uint( gl_InstanceID )"}getInvocationLocalIndex(){let e=this.object.workgroupSize.reduce((e,t)=>e*t,1);return`uint( gl_InstanceID ) % ${e}u`}getSubgroupSize(){(0,u.z3S)("GLSLNodeBuilder: WebGLBackend does not support the subgroupSize node")}getInvocationSubgroupIndex(){(0,u.z3S)("GLSLNodeBuilder: WebGLBackend does not support the invocationSubgroupIndex node")}getSubgroupIndex(){(0,u.z3S)("GLSLNodeBuilder: WebGLBackend does not support the subgroupIndex node")}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":"nodeUniformDrawId"}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,r=this.shaderStage){let i=this.extensions[r]||(this.extensions[r]=new Map);!1===i.has(e)&&i.set(e,{name:e,behavior:t})}getExtensions(e){let t=[];if("vertex"===e){let t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}let r=this.extensions[e];if(void 0!==r)for(let{name:e,behavior:i}of r.values())t.push(`#extension ${e} : ${i}`);return t.join("\n")}getClipDistance(){return"gl_ClipDistance"}isAvailable(e){let t=f0[e];if(void 0===t){let r;switch(t=!1,e){case"float32Filterable":r="OES_texture_float_linear";break;case"clipDistance":r="WEBGL_clip_cull_distance"}if(void 0!==r){let e=this.renderer.backend.extensions;e.has(r)&&(e.get(r),t=!0)}f0[e]=t}return t}isFlipY(){return!0}enableHardwareClipping(e){this.enableExtension("GL_ANGLE_clip_cull_distance","require"),this.builtins.vertex.push(`out float gl_ClipDistance[ ${e} ]`)}
51enableMultiview(){this.enableExtension("GL_OVR_multiview2","require","fragment"),this.enableExtension("GL_OVR_multiview2","require","vertex"),this.builtins.vertex.push("layout(num_views = 2) in")}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){let e=this.transforms,t="";for(let r=0;r<e.length;r++){let i=e[r],s=this.getPropertyName(i.attributeNode);s&&(t+=`${i.varyingName} = ${s}; 52 `)}return t}_getGLSLUniformStruct(e,t){return` 53layout( std140 ) uniform ${e} { 54${t} 55};`}_getGLSLVertexCode(e){return`#version 300 es 56 57${this.getSignature()} 58 59// extensions 60${e.extensions} 61 62// precision 63${f3} 64 65// uniforms 66${e.uniforms} 67 68// varyings 69${e.varyings} 70 71// attributes 72${e.attributes} 73 74// vars 75${e.vars} 76 77// codes 78${e.codes} 79 80void main() { 81 82 // transforms 83 ${e.transforms} 84 85 // flow 86 ${e.flow} 87 88 gl_PointSize = 1.0; 89 90} 91`}_getGLSLFragmentCode(e){return`#version 300 es 92 93${this.getSignature()} 94 95// extensions 96${e.extensions} 97 98// precision 99${f3} 100 101// structs 102${e.structs} 103 104// uniforms 105${e.uniforms} 106 107// varyings 108${e.varyings} 109 110// vars 111${e.vars} 112 113// codes 114${e.codes} 115 116void main() { 117 118 // flow 119 ${e.flow} 120 121} 122`}buildCode(){let e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};for(let t in this.sortBindingGroups(),e){let r="// code\n\n";r+=this.flowCode[t];let i=this.flowNodes[t],s=i[i.length-1];for(let e of i){let i=this.getFlowData(e),a=e.name;a&&(r.length>0&&(r+="\n"),r+=` // flow -> ${a} 123 `),r+=`${i.code} 124 `,e===s&&"compute"!==t&&(r+="// result\n ","vertex"===t?(r+="gl_Position = ",r+=`${i.result};`):"fragment"!==t||e.outputNode.isOutputStructNode||(r+="fragColor = ",r+=`${i.result};`))}let a=e[t];if(a.extensions=this.getExtensions(t),a.uniforms=this.getUniforms(t),a.attributes=this.getAttributes(t),a.varyings=this.getVaryings(t),a.vars=this.getVars(t,!0),a.structs=this.getStructs(t),a.codes=this.getCodes(t),a.transforms=this.getTransforms(t),a.flow=r,"vertex"===t){let e=this.renderer.backend.extensions;this.object.isBatchedMesh&&!1===e.has("WEBGL_multi_draw")&&(a.uniforms+="\nuniform uint nodeUniformDrawId;\n")}}null!==this.material?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,r,i=null){let s=super.getUniformFromNode(e,t,r,i),a=this.getDataFromNode(e,r,this.globalCache),n=a.uniformGPU;if(void 0===n){let i=e.groupNode,o=i.name,l=this.getBindGroupArray(o,r);if("texture"===t)n=new fX(s.name,s.node,i),l.push(n);else if("cubeTexture"===t||"cubeDepthTexture"===t)n=new fQ(s.name,s.node,i),l.push(n);else if("texture3D"===t)n=new fK(s.name,s.node,i),l.push(n);else if("buffer"===t){s.name=`buffer${e.id}`;let t=this.getSharedDataFromNode(e),r=t.buffer;void 0===r&&(e.name=`NodeBuffer_${e.id}`,(r=new fG(e,i)).name=e.name,t.buffer=r),l.push(r),n=r}else{let e=this.uniformGroups[o];void 0===e?(e=new fW(o,i),this.uniformGroups[o]=e,l.push(e)):-1===l.indexOf(e)&&l.push(e);let r=(n=this.getNodeUniform(s,t)).name;e.uniforms.some(e=>e.name===r)||e.addUniform(n)}a.uniformGPU=n}return s}}let f5=null,f6=null;class f8{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null,this.timestampQueryPool={[u.v9J.RENDER]:null,[u.v9J.COMPUTE]:null},this.trackTimestamp=!0===e.trackTimestamp}async init(e){this.renderer=e}get coordinateSystem(){}beginRender(){}finishRender(){}beginCompute(){}finishCompute(){}draw(){}compute(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}updateBinding(){}createRenderPipeline(){}createComputePipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}updateSampler(){}createDefaultTexture(){}createTexture(){}updateTexture(){}generateMipmaps(){}destroyTexture(){}async copyTextureToBuffer(){}copyTextureToTexture(){}copyFramebufferToTexture(){}createAttribute(){}createIndexAttribute(){}createStorageAttribute(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}updateViewport(){}updateTimeStampUID(e){let t=this.get(e),r=this.renderer.info.frame;t.timestampUID=(!0===e.isComputeNode?"c:"+this.renderer.info.compute.frameCalls:"r:"+this.renderer.info.render.frameCalls)+":"+e.id+":f"+r}getTimestampUID(e){return this.get(e).timestampUID}getTimestampFrames(e){let t=this.timestampQueryPool[e];return t?t.getTimestampFrames():[]}_getQueryPool(e){let t=e.startsWith("c:")?u.v9J.COMPUTE:u.v9J.RENDER;return this.timestampQueryPool[t]}getTimestamp(e){return this._getQueryPool(e).getTimestamp(e)}hasTimestamp(e){return this._getQueryPool(e).hasTimestamp(e)}isOccluded(){}async resolveTimestampsAsync(e="render"){if(!this.trackTimestamp)return void(0,u.mcG)("WebGPURenderer: Timestamp tracking is disabled.");let t=this.timestampQueryPool[e];if(!t)return;let r=await t.resolveQueriesAsync();return this.renderer.info[e].timestamp=r,r}async getArrayBufferAsync(){}async hasFeatureAsync(){}hasFeature(){}getDrawingBufferSize(){return f5=f5||new u.I9Y,this.renderer.getDrawingBufferSize(f5)}setScissorTest(){}getClearColor(){let e=this.renderer;return f6=f6||new d7,e.getClearColor(f6),f6.getRGB(f6),f6}getDomElement(){let e=this.domElement;return null===e&&("setAttribute"in(e=void 0!==this.parameters.canvas?this.parameters.canvas:(0,u.lPF)())&&e.setAttribute("data-engine",`three.js r${u.sPf} webgpu`),this.domElement=e),e}hasCompatibility(){return!1}initRenderTarget(){}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}deleteBindGroupData(){}dispose(){}}let f9=0;class f7{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[1^this.activeBufferIndex]}switchBuffers(){this.activeBufferIndex^=1}}class be{constructor(e){this.backend=e}createAttribute(e,t){let r,i=this.backend,{gl:s}=i,a=e.array,n=e.usage||s.STATIC_DRAW,o=e.isInterleavedBufferAttribute?e.data:e,l=i.get(o),d=l.bufferGPU;if(void 0===d&&(l.bufferGPU=d=this._createBuffer(s,t,a,n),l.bufferType=t,l.version=o.version),a instanceof Float32Array)r=s.FLOAT;else if("u">typeof Float16Array&&a instanceof Float16Array)r=s.HALF_FLOAT;else if(a instanceof Uint16Array)r=e.isFloat16BufferAttribute?s.HALF_FLOAT:s.UNSIGNED_SHORT;else if(a instanceof Int16Array)r=s.SHORT;else if(a instanceof Uint32Array)r=s.UNSIGNED_INT;else if(a instanceof Int32Array)r=s.INT;else if(a instanceof Int8Array)r=s.BYTE;else if(a instanceof Uint8Array)r=s.UNSIGNED_BYTE;else if(a instanceof Uint8ClampedArray)r=s.UNSIGNED_BYTE;else throw Error("THREE.WebGLBackend: Unsupported buffer data format: "+a);let h={bufferGPU:d,bufferType:t,type:r,byteLength:a.byteLength,bytesPerElement:a.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:r===s.INT||r===s.UNSIGNED_INT||e.gpuType===u.Yuy,id:f9++};(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(h=new f7(h,this._createBuffer(s,t,a,n))),i.set(e,h)}updateAttribute(e){let t=this.backend,{gl:r}=t,i=e.array,s=e.isInterleavedBufferAttribute?e.data:e,a=t.get(s),n=a.bufferType,o=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(r.bindBuffer(n,a.bufferGPU),0===o.length)r.bufferSubData(n,0,i);else{for(let e=0,t=o.length;e<t;
124e++){let t=o[e];r.bufferSubData(n,t.start*i.BYTES_PER_ELEMENT,i,t.start,t.count)}s.clearUpdateRanges()}r.bindBuffer(n,null),a.version=s.version}destroyAttribute(e){let t=this.backend,{gl:r}=t;e.isInterleavedBufferAttribute&&t.delete(e.data);let i=t.get(e);r.deleteBuffer(i.bufferGPU),t.delete(e)}async getArrayBufferAsync(e,t=null,r=0,i=-1){let s,a=this.backend,{gl:n}=a,o=e.isInterleavedBufferAttribute?e.data:e,l=a.get(o),{bufferGPU:u}=l,d=-1===i?l.byteLength-r:i;if(null===t)s=new Uint8Array(new ArrayBuffer(d));else if(t.isReadbackBuffer){if(!0===t._mapped)throw Error("WebGPURenderer: ReadbackBuffer must be released before being used again.");let e=()=>{t.buffer=null,t._mapped=!1,t.removeEventListener("release",e),t.removeEventListener("dispose",e)};t.addEventListener("release",e),t.addEventListener("dispose",e),t.buffer=(s=new Uint8Array(new ArrayBuffer(d))).buffer}else s=new Uint8Array(t);return(n.bindBuffer(n.COPY_READ_BUFFER,u),n.getBufferSubData(n.COPY_READ_BUFFER,r,s),n.bindBuffer(n.COPY_READ_BUFFER,null),n.bindBuffer(n.COPY_WRITE_BUFFER,null),t&&t.isReadbackBuffer)?t:s.buffer}_createBuffer(e,t,r,i){let s=e.createBuffer();return e.bindBuffer(t,s),e.bufferData(t,r,i),e.bindBuffer(t,null),s}}class bt{constructor(e){this.backend=e,this.gl=this.backend.gl,this.enabled={},this.parameters={},this.currentFlipSided=null,this.currentCullFace=null,this.currentProgram=null,this.currentBlendingEnabled=!1,this.currentBlending=null,this.currentBlendSrc=null,this.currentBlendDst=null,this.currentBlendSrcAlpha=null,this.currentBlendDstAlpha=null,this.currentPremultipledAlpha=null,this.currentPolygonOffsetFactor=null,this.currentPolygonOffsetUnits=null,this.currentColorMask=null,this.currentDepthReversed=!1,this.currentDepthFunc=null,this.currentDepthMask=null,this.currentStencilFunc=null,this.currentStencilRef=null,this.currentStencilFuncMask=null,this.currentStencilFail=null,this.currentStencilZFail=null,this.currentStencilZPass=null,this.currentStencilMask=null,this.currentLineWidth=null,this.currentClippingPlanes=0,this.currentVAO=null,this.currentIndex=null,this.currentBoundFramebuffers={},this.currentDrawbuffers=new WeakMap,this.maxTextures=this.gl.getParameter(this.gl.MAX_TEXTURE_IMAGE_UNITS),this.currentTextureSlot=null,this.currentBoundTextures={},this.currentBoundBufferBases={},this._init()}_init(){let e=this.gl;o={[u.gO9]:e.FUNC_ADD,[u.FXf]:e.FUNC_SUBTRACT,[u.nST]:e.FUNC_REVERSE_SUBTRACT},l={[u.ojh]:e.ZERO,[u.qad]:e.ONE,[u.f4X]:e.SRC_COLOR,[u.ie2]:e.SRC_ALPHA,[u.hgQ]:e.SRC_ALPHA_SATURATE,[u.wn6]:e.DST_COLOR,[u.hdd]:e.DST_ALPHA,[u.LiQ]:e.ONE_MINUS_SRC_COLOR,[u.OuU]:e.ONE_MINUS_SRC_ALPHA,[u.aEY]:e.ONE_MINUS_DST_COLOR,[u.Nt7]:e.ONE_MINUS_DST_ALPHA};let t=e.getParameter(e.SCISSOR_BOX),r=e.getParameter(e.VIEWPORT);this.currentScissor=new u.IUQ().fromArray(t),this.currentViewport=new u.IUQ().fromArray(r),this._tempVec4=new u.IUQ}enable(e){let{enabled:t}=this;!0!==t[e]&&(this.gl.enable(e),t[e]=!0)}disable(e){let{enabled:t}=this;!1!==t[e]&&(this.gl.disable(e),t[e]=!1)}setFlipSided(e){if(this.currentFlipSided!==e){let{gl:t}=this;e?t.frontFace(t.CW):t.frontFace(t.CCW),this.currentFlipSided=e}}setCullFace(e){let{gl:t}=this;e!==u.WNZ?(this.enable(t.CULL_FACE),e!==this.currentCullFace&&(e===u.Vb5?t.cullFace(t.BACK):e===u.Jnc?t.cullFace(t.FRONT):t.cullFace(t.FRONT_AND_BACK))):this.disable(t.CULL_FACE),this.currentCullFace=e}setLineWidth(e){let{currentLineWidth:t,gl:r}=this;e!==t&&(r.lineWidth(e),this.currentLineWidth=e)}setMRTBlending(e,t,r){let i=this.gl,s=this.backend.drawBuffersIndexedExt;if(!s)return void(0,u.mcG)("WebGPURenderer: Multiple Render Targets (MRT) blending configuration is not fully supported in compatibility mode. The material blending will be used for all render targets.");for(let a=0;a<e.length;a++){let n=e[a],o=null;if(null!==t){let e=t.getBlendMode(n.name);e.blending===u.pCc?o=r:e.blending!==u.XIg&&(o=e)}else o=r;null!==o?this._setMRTBlendingIndex(a,o):s.blendFuncSeparateiOES(a,i.ONE,i.ZERO,i.ONE,i.ZERO)}}_setMRTBlendingIndex(e,t){let{gl:r}=this,i=this.backend.drawBuffersIndexedExt,s=t.blending,a=t.blendSrc,n=t.blendDst,d=t.blendEquation,h=t.premultipliedAlpha;if(s===u.bCz){let r=null!==t.blendSrcAlpha?t.blendSrcAlpha:a,s=null!==t.blendDstAlpha?t.blendDstAlpha:n,u=null!==t.blendEquationAlpha?t.blendEquationAlpha:d;i.blendEquationSeparateiOES(e,o[d],o[u]),i.blendFuncSeparateiOES(e,l[a],l[n],l[r],l[s])}else if(i.blendEquationSeparateiOES(e,r.FUNC_ADD,r.FUNC_ADD),h)switch(s){case u.NTi:i.blendFuncSeparateiOES(e,r.ONE,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case u.EZo:i.blendFuncSeparateiOES(e,r.ONE,r.ONE,r.ONE,r.ONE);break;case u.Kwu:i.blendFuncSeparateiOES(e,r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case u.EdD:i.blendFuncSeparateiOES(e,r.DST_COLOR,r.ONE_MINUS_SRC_ALPHA,r.ZERO,r.ONE);break;default:i.blendFuncSeparateiOES(e,r.ONE,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)}else switch(s){case u.NTi:i.blendFuncSeparateiOES(e,r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case u.EZo:i.blendFuncSeparateiOES(e,r.SRC_ALPHA,r.ONE,r.ONE,r.ONE);break;case u.Kwu:i.blendFuncSeparateiOES(e,r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case u.EdD:i.blendFuncSeparateiOES(e,r.DST_COLOR,r.ONE_MINUS_SRC_ALPHA,r.ZERO,r.ONE);break;default:i.blendFuncSeparateiOES(e,r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)}}setBlending(e,t,r,i,s,a,n,d){let{gl:h}=this;if(e===u.XIg){!0===this.currentBlendingEnabled&&(this.disable(h.BLEND),this.currentBlendingEnabled=!1);return}if(!1===this.currentBlendingEnabled&&(this.enable(h.BLEND),this.currentBlendingEnabled=!0),e!==u.bCz){if(e!==this.currentBlending||d!==this.currentPremultipledAlpha){if((this.currentBlendEquation!==u.gO9||this.currentBlendEquationAlpha!==u.gO9)&&(h.blendEquation(h.FUNC_ADD),this.currentBlendEquation=u.gO9,this.currentBlendEquationAlpha=u.gO9),d)switch(e){case u.NTi:h.blendFuncSeparate(h.ONE,h.ONE_MINUS_SRC_ALPHA,h.ONE,h.ONE_MINUS_SRC_ALPHA);break;case u.EZo:h.blendFunc(h.ONE,h.ONE);break;case u.Kwu:h.blendFuncSeparate(h.ZERO,h.ONE_MINUS_SRC_COLOR,h.ZERO,h.ONE);break;case u.EdD:h.blendFuncSeparate(h.DST_COLOR,h.ONE_MINUS_SRC_ALPHA,h.ZERO,h.ONE);break;default:(0,u.z3S)("WebGLState: Invalid blending: ",e)}else switch(e){case u.NTi:h.blendFuncSeparate(h.SRC_ALPHA,h.ONE_MINUS_SRC_ALPHA,h.ONE,h.ONE_MINUS_SRC_ALPHA);break;case u.EZo:h.blendFuncSeparate(h.SRC_ALPHA,h.ONE,h.ONE,h.ONE);break;case u.Kwu:(0,u.z3S)("WebGLState: SubtractiveBlending requires material.premultipliedAlpha = true");break;case u.EdD:(0,u.z3S)("WebGLState: MultiplyBlending requires material.premultipliedAlpha = true");break;default:(0,u.z3S)("WebGLState: Invalid blending: ",e)}this.currentBlendSrc=null,this.currentBlendDst=null,this.currentBlendSrcAlpha=null,this.currentBlendDstAlpha=null,this.currentBlending=e,this.currentPremultipledAlpha=d}return}s=s||t,a=a||r,n=n||i,(t!==this.currentBlendEquation||s!==this.currentBlendEquationAlpha)&&(h.blendEquationSeparate(o[t],o[s]),this.currentBlendEquation=t,this.currentBlendEquationAlpha=s),(r!==this.currentBlendSrc||i!==this.currentBlendDst||a!==this.currentBlendSrcAlpha||n!==this.currentBlendDstAlpha)&&(h.blendFuncSeparate(l[r],l[i],l[a],l[n]),this.currentBlendSrc=r,this.currentBlendDst=i,this.currentBlendSrcAlpha=a,this.currentBlendDstAlpha=n),this.currentBlending=e,this.currentPremultipledAlpha=!1}setColorMask(e){this.currentColorMask!==e&&(this.gl.colorMask(e,e,e,e),this.currentColorMask=e)}setDepthTest(e){let{gl:t}=this;e?this.enable(t.DEPTH_TEST):this.disable(t.DEPTH_TEST)}setReversedDepth(e){if(this.currentDepthReversed!==e){let t=this.backend.extensions.get("EXT_clip_control");e?t.clipControlEXT(t.LOWER_LEFT_EXT,t.ZERO_TO_ONE_EXT):t.clipControlEXT(t.LOWER_LEFT_EXT,t.NEGATIVE_ONE_TO_ONE_EXT),this.currentDepthReversed=e}}setDepthMask(e){this.currentDepthMask!==e&&(this.gl.depthMask(e),this.currentDepthMask=e)}setDepthFunc(e){if(this.currentDepthReversed&&(e=u.ri6[e]),this.currentDepthFunc!==e){let{gl:t}=this;switch(e){case u.eHc:t.depthFunc(t.NEVER);break;case u.lGu:t.depthFunc(t.ALWAYS);break;case u.brA:t.depthFunc(t.LESS);break;case u.xSv:t.depthFunc(t.LEQUAL);break;case u.U3G:t.depthFunc(t.EQUAL);break;case u.Gwm:t.depthFunc(t.GEQUAL);break;case u.K52:t.depthFunc(t.GREATER);break;case u.bw0:t.depthFunc(t.NOTEQUAL);break;default:t.depthFunc(t.LEQUAL)}this.currentDepthFunc=e}}
vendor: 4,341 bytes, line 124
124scissor(e,t,r,i){let s=this._tempVec4.set(e,t,r,i);if(!1===this.currentScissor.equals(s)){let{gl:e}=this;e.scissor(s.x,s.y,s.z,s.w),this.currentScissor.copy(s)}}viewport(e,t,r,i){let s=this._tempVec4.set(e,t,r,i);if(!1===this.currentViewport.equals(s)){let{gl:e}=this;e.viewport(s.x,s.y,s.z,s.w),this.currentViewport.copy(s)}}setScissorTest(e){let t=this.gl;e?this.enable(t.SCISSOR_TEST):this.disable(t.SCISSOR_TEST)}setStencilTest(e){let{gl:t}=this;e?this.enable(t.STENCIL_TEST):this.disable(t.STENCIL_TEST)}setStencilMask(e){this.currentStencilMask!==e&&(this.gl.stencilMask(e),this.currentStencilMask=e)}setStencilFunc(e,t,r){(this.currentStencilFunc!==e||this.currentStencilRef!==t||this.currentStencilFuncMask!==r)&&(this.gl.stencilFunc(e,t,r),this.currentStencilFunc=e,this.currentStencilRef=t,this.currentStencilFuncMask=r)}setStencilOp(e,t,r){(this.currentStencilFail!==e||this.currentStencilZFail!==t||this.currentStencilZPass!==r)&&(this.gl.stencilOp(e,t,r),this.currentStencilFail=e,this.currentStencilZFail=t,this.currentStencilZPass=r)}setMaterial(e,t,r){let{gl:i}=this;e.side===u.$EB?this.disable(i.CULL_FACE):this.enable(i.CULL_FACE);let s=e.side===u.hsX;t&&(s=!s),this.setFlipSided(s),e.blending===u.NTi&&!1===e.transparent?this.setBlending(u.XIg):this.setBlending(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha),this.setDepthFunc(e.depthFunc),this.setDepthTest(e.depthTest),this.setDepthMask(e.depthWrite),this.setColorMask(e.colorWrite);let a=e.stencilWrite;if(this.setStencilTest(a),a&&(this.setStencilMask(e.stencilWriteMask),this.setStencilFunc(e.stencilFunc,e.stencilRef,e.stencilFuncMask),this.setStencilOp(e.stencilFail,e.stencilZFail,e.stencilZPass)),this.setPolygonOffset(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits),!0===e.alphaToCoverage&&this.backend.renderer.currentSamples>0?this.enable(i.SAMPLE_ALPHA_TO_COVERAGE):this.disable(i.SAMPLE_ALPHA_TO_COVERAGE),r>0&&this.currentClippingPlanes!==r)for(let e=0;e<8;e++)e<r?this.enable(12288+e):this.disable(12288+e)}setPolygonOffset(e,t,r){let{gl:i}=this;e?(this.enable(i.POLYGON_OFFSET_FILL),(this.currentPolygonOffsetFactor!==t||this.currentPolygonOffsetUnits!==r)&&(i.polygonOffset(t,r),this.currentPolygonOffsetFactor=t,this.currentPolygonOffsetUnits=r)):this.disable(i.POLYGON_OFFSET_FILL)}useProgram(e){return this.currentProgram!==e&&(this.gl.useProgram(e),this.currentProgram=e,!0)}setVertexState(e,t=null){let r=this.gl;return(this.currentVAO!==e||this.currentIndex!==t)&&(r.bindVertexArray(e),null!==t&&r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,t),this.currentVAO=e,this.currentIndex=t,!0)}resetVertexState(){let e=this.gl;e.bindVertexArray(null),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,null),this.currentVAO=null,this.currentIndex=null}bindFramebuffer(e,t){let{gl:r,currentBoundFramebuffers:i}=this;return i[e]!==t&&(r.bindFramebuffer(e,t),i[e]=t,e===r.DRAW_FRAMEBUFFER&&(i[r.FRAMEBUFFER]=t),e===r.FRAMEBUFFER&&(i[r.DRAW_FRAMEBUFFER]=t),!0)}drawBuffers(e,t){let{gl:r}=this,i=[],s=!1;if(null!==e.textures){void 0===(i=this.currentDrawbuffers.get(t))&&(i=[],this.currentDrawbuffers.set(t,i));let a=e.textures;if(i.length!==a.length||i[0]!==r.COLOR_ATTACHMENT0){for(let e=0,t=a.length;e<t;e++)i[e]=r.COLOR_ATTACHMENT0+e;i.length=a.length,s=!0}}else i[0]!==r.BACK&&(i[0]=r.BACK,s=!0);s&&r.drawBuffers(i)}activeTexture(e){let{gl:t,currentTextureSlot:r,maxTextures:i}=this;void 0===e&&(e=t.TEXTURE0+i-1),r!==e&&(t.activeTexture(e),this.currentTextureSlot=e)}bindTexture(e,t,r){let{gl:i,currentTextureSlot:s,currentBoundTextures:a,maxTextures:n}=this;void 0===r&&(r=null===s?i.TEXTURE0+n-1:s);let o=a[r];void 0===o&&(o={type:void 0,texture:void 0},a[r]=o),(o.type!==e||o.texture!==t)&&(s!==r&&(i.activeTexture(r),this.currentTextureSlot=r),i.bindTexture(e,t),o.type=e,o.texture=t)}bindBufferBase(e,t,r){let{gl:i}=this,s=`${e}-${t}`;return this.currentBoundBufferBases[s]!==r&&(i.bindBufferBase(e,t,r),this.currentBoundBufferBases[s]=r,!0)}unbindTexture(){let{gl:e,currentTextureSlot:t,currentBoundTextures:r}=this,i=r[t];void 0!==i&&void 0!==i.type&&(e.bindTexture(i.type,null),i.type=void 0,i.texture=void 0)}getParameter(e){let{gl:t,parameters:r}=this;return void 0!==r[e]?r[e]:t.getParameter(e)}pixelStorei(e,t){let{gl:r,parameters:i}=this;i[e]!==t&&(r.pixelStorei(e,t),i[e]=t)}}
124class br{constructor(e){this.backend=e,this.gl=this.backend.gl,this.extensions=e.extensions}convert(e,t=u.jf0){let r,{gl:i,extensions:s}=this,a=u.ppV.getTransfer(t);if(e===u.OUM)return i.UNSIGNED_BYTE;if(e===u.Wew)return i.UNSIGNED_SHORT_4_4_4_4;if(e===u.gJ2)return i.UNSIGNED_SHORT_5_5_5_1;if(e===u.Dmk)return i.UNSIGNED_INT_5_9_9_9_REV;if(e===u.yT7)return i.UNSIGNED_INT_10F_11F_11F_REV;if(e===u.tJf)return i.BYTE;if(e===u.fBL)return i.SHORT;if(e===u.cHt)return i.UNSIGNED_SHORT;if(e===u.Yuy)return i.INT;if(e===u.bkx)return i.UNSIGNED_INT;if(e===u.RQf)return i.FLOAT;if(e===u.ix0)return i.HALF_FLOAT;if(e===u.wrO)return i.ALPHA;if(e===u.HIg)return i.RGB;if(e===u.GWd)return i.RGBA;if(e===u.zdS)return i.DEPTH_COMPONENT;if(e===u.dcC)return i.DEPTH_STENCIL;if(e===u.VT0)return i.RED;if(e===u.ZQM)return i.RED_INTEGER;if(e===u.paN)return i.RG;if(e===u.TkQ)return i.RG_INTEGER;if(e===u.c90)return i.RGBA_INTEGER;if(e===u.IE4||e===u.Nz6||e===u.jR7||e===u.BXX)if(a===u.KLL){if(null===(r=s.get("WEBGL_compressed_texture_s3tc_srgb")))return null;if(e===u.IE4)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(e===u.Nz6)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(e===u.jR7)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(e===u.BXX)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(r=s.get("WEBGL_compressed_texture_s3tc")))return null;if(e===u.IE4)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===u.Nz6)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===u.jR7)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===u.BXX)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(e===u.k6Q||e===u.kTp||e===u.HXV||e===u.pBf){if(null===(r=s.get("WEBGL_compressed_texture_pvrtc")))return null;if(e===u.k6Q)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===u.kTp)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===u.HXV)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===u.pBf)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(e===u.CVz||e===u.Riy||e===u.KDk||e===u.BVL||e===u.gZr||e===u.OtU||e===u.jSS){if(null===(r=s.get("WEBGL_compressed_texture_etc")))return null;if(e===u.CVz||e===u.Riy)return a===u.KLL?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(e===u.KDk)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC;if(e===u.BVL)return r.COMPRESSED_R11_EAC;if(e===u.gZr)return r.COMPRESSED_SIGNED_R11_EAC;if(e===u.OtU)return r.COMPRESSED_RG11_EAC;if(e===u.jSS)return r.COMPRESSED_SIGNED_RG11_EAC}if(e===u.qa3||e===u.B_h||e===u.czI||e===u.rSH||e===u.Qrf||e===u.psI||e===u.a5J||e===u._QJ||e===u.uB5||e===u.lyL||e===u.bC7||e===u.y3Z||e===u.ojs||e===u.S$4){if(null===(r=s.get("WEBGL_compressed_texture_astc")))return null;if(e===u.qa3)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(e===u.B_h)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(e===u.czI)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(e===u.rSH)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(e===u.Qrf)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(e===u.psI)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(e===u.a5J)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(e===u._QJ)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(e===u.uB5)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(e===u.lyL)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(e===u.bC7)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(e===u.y3Z)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(e===u.ojs)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(e===u.S$4)return a===u.KLL?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(e===u.Fn){if(null===(r=s.get("EXT_texture_compression_bptc")))return null;if(e===u.Fn)return a===u.KLL?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT}if(e===u.Kef||e===u.XG_||e===u.HO_||e===u.CWW){if(null===(r=s.get("EXT_texture_compression_rgtc")))return null;
124if(e===u.Kef)return r.COMPRESSED_RED_RGTC1_EXT;if(e===u.XG_)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(e===u.HO_)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(e===u.CWW)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return e===u.V3x?i.UNSIGNED_INT_24_8:void 0!==i[e]?i[e]:null}_clientWaitAsync(){let{gl:e}=this,t=e.fenceSync(e.SYNC_GPU_COMMANDS_COMPLETE,0);return e.flush(),new Promise((r,i)=>{!function s(){let a=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(a===e.WAIT_FAILED){e.deleteSync(t),i();return}a===e.TIMEOUT_EXPIRED?requestAnimationFrame(s):(e.deleteSync(t),r())}()})}}let bi=!1,bs,ba,bn;class bo{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},this._srcFramebuffer=null,this._dstFramebuffer=null,!1===bi&&(this._init(),bi=!0)}_init(){let e=this.gl;bs={[u.GJx]:e.REPEAT,[u.ghU]:e.CLAMP_TO_EDGE,[u.kTW]:e.MIRRORED_REPEAT},ba={[u.hxR]:e.NEAREST,[u.pHI]:e.NEAREST_MIPMAP_NEAREST,[u.Cfg]:e.NEAREST_MIPMAP_LINEAR,[u.k6q]:e.LINEAR,[u.kRr]:e.LINEAR_MIPMAP_NEAREST,[u.$_I]:e.LINEAR_MIPMAP_LINEAR},bn={[u.amv]:e.NEVER,[u.FFZ]:e.ALWAYS,[u.vim]:e.LESS,[u.TiK]:e.LEQUAL,[u.kO0]:e.EQUAL,[u.gWB]:e.GEQUAL,[u.eoi]:e.GREATER,[u.jzd]:e.NOTEQUAL}}getGLTextureType(e){let{gl:t}=this;return!0===e.isCubeTexture?t.TEXTURE_CUBE_MAP:!0===e.isArrayTexture||!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?t.TEXTURE_2D_ARRAY:!0===e.isData3DTexture?t.TEXTURE_3D:t.TEXTURE_2D}getInternalFormat(e,t,r,i,s,a=!1){let{gl:n,extensions:o}=this;if(null!==e){if(void 0!==n[e])return n[e];(0,u.R8M)("WebGLBackend: Attempt to use non-existing WebGL internal format '"+e+"'")}let l=null;i&&((l=o.get("EXT_texture_norm16"))||(0,u.R8M)("WebGLRenderer: Unable to use normalized textures without EXT_texture_norm16 extension"));let d=t;if(t===n.RED&&(r===n.FLOAT&&(d=n.R32F),r===n.HALF_FLOAT&&(d=n.R16F),r===n.UNSIGNED_BYTE&&(d=n.R8),r===n.BYTE&&(d=n.R8_SNORM),r===n.UNSIGNED_SHORT&&l&&(d=l.R16_EXT),r===n.SHORT&&l&&(d=l.R16_SNORM_EXT)),t===n.RED_INTEGER&&(r===n.UNSIGNED_BYTE&&(d=n.R8UI),r===n.UNSIGNED_SHORT&&(d=n.R16UI),r===n.UNSIGNED_INT&&(d=n.R32UI),r===n.BYTE&&(d=n.R8I),r===n.SHORT&&(d=n.R16I),r===n.INT&&(d=n.R32I)),t===n.RG&&(r===n.FLOAT&&(d=n.RG32F),r===n.HALF_FLOAT&&(d=n.RG16F),r===n.UNSIGNED_BYTE&&(d=n.RG8),r===n.BYTE&&(d=n.RG8_SNORM),r===n.UNSIGNED_SHORT&&l&&(d=l.RG16_EXT),r===n.SHORT&&l&&(d=l.RG16_SNORM_EXT)),t===n.RG_INTEGER&&(r===n.UNSIGNED_BYTE&&(d=n.RG8UI),r===n.UNSIGNED_SHORT&&(d=n.RG16UI),r===n.UNSIGNED_INT&&(d=n.RG32UI),r===n.BYTE&&(d=n.RG8I),r===n.SHORT&&(d=n.RG16I),r===n.INT&&(d=n.RG32I)),t===n.RGB){let e=a?u.VxR:u.ppV.getTransfer(s);r===n.FLOAT&&(d=n.RGB32F),r===n.HALF_FLOAT&&(d=n.RGB16F),r===n.UNSIGNED_BYTE&&(d=e===u.KLL?n.SRGB8:n.RGB8),r===n.BYTE&&(d=n.RGB8_SNORM),r===n.UNSIGNED_SHORT&&l&&(d=l.RGB16_EXT),r===n.SHORT&&l&&(d=l.RGB16_SNORM_EXT),r===n.UNSIGNED_SHORT_5_6_5&&(d=n.RGB565),r===n.UNSIGNED_SHORT_5_5_5_1&&(d=n.RGB5_A1),r===n.UNSIGNED_SHORT_4_4_4_4&&(d=n.RGB4),r===n.UNSIGNED_INT_5_9_9_9_REV&&(d=n.RGB9_E5),r===n.UNSIGNED_INT_10F_11F_11F_REV&&(d=n.R11F_G11F_B10F)}if(t===n.RGB_INTEGER&&(r===n.UNSIGNED_BYTE&&(d=n.RGB8UI),r===n.UNSIGNED_SHORT&&(d=n.RGB16UI),r===n.UNSIGNED_INT&&(d=n.RGB32UI),r===n.BYTE&&(d=n.RGB8I),r===n.SHORT&&(d=n.RGB16I),r===n.INT&&(d=n.RGB32I)),t===n.RGBA){let e=a?u.VxR:u.ppV.getTransfer(s);r===n.FLOAT&&(d=n.RGBA32F),r===n.HALF_FLOAT&&(d=n.RGBA16F),r===n.UNSIGNED_BYTE&&(d=e===u.KLL?n.SRGB8_ALPHA8:n.RGBA8),r===n.BYTE&&(d=n.RGBA8_SNORM),r===n.UNSIGNED_SHORT&&l&&(d=l.RGBA16_EXT),r===n.SHORT&&l&&(d=l.RGBA16_SNORM_EXT),r===n.UNSIGNED_SHORT_4_4_4_4&&(d=n.RGBA4),r===n.UNSIGNED_SHORT_5_5_5_1&&(d=n.RGB5_A1)}return t===n.RGBA_INTEGER&&(r===n.UNSIGNED_BYTE&&(d=n.RGBA8UI),r===n.UNSIGNED_SHORT&&(d=n.RGBA16UI),r===n.UNSIGNED_INT&&(d=n.RGBA32UI),r===n.BYTE&&(d=n.RGBA8I),r===n.SHORT&&(d=n.RGBA16I),r===n.INT&&(d=n.RGBA32I)),t===n.DEPTH_COMPONENT&&(r===n.UNSIGNED_SHORT&&(d=n.DEPTH_COMPONENT16),r===n.UNSIGNED_INT&&(d=n.DEPTH_COMPONENT24),r===n.FLOAT&&(d=n.DEPTH_COMPONENT32F)),t===n.DEPTH_STENCIL&&r===n.UNSIGNED_INT_24_8&&(d=n.DEPTH24_STENCIL8),(d===n.R16F||d===n.R32F||d===n.RG16F||d===n.RG32F||d===n.RGBA16F||d===n.RGBA32F)&&o.get("EXT_color_buffer_float"),d}setTextureParameters(e,t){let{gl:r,extensions:i,backend:s}=this,{state:a}=this.backend,n=u.ppV.getPrimaries(u.ppV.workingColorSpace),o=t.colorSpace
124===u.jf0?null:u.ppV.getPrimaries(t.colorSpace),l=t.colorSpace===u.jf0||n===o?r.NONE:r.BROWSER_DEFAULT_WEBGL;a.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,t.flipY),a.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),a.pixelStorei(r.UNPACK_ALIGNMENT,t.unpackAlignment),a.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,l),r.texParameteri(e,r.TEXTURE_WRAP_S,bs[t.wrapS]),r.texParameteri(e,r.TEXTURE_WRAP_T,bs[t.wrapT]),e!==r.TEXTURE_3D&&e!==r.TEXTURE_2D_ARRAY||t.isArrayTexture||r.texParameteri(e,r.TEXTURE_WRAP_R,bs[t.wrapR]),r.texParameteri(e,r.TEXTURE_MAG_FILTER,ba[t.magFilter]);let d=void 0!==t.mipmaps&&t.mipmaps.length>0,h=t.minFilter===u.k6q&&d?u.$_I:t.minFilter;if(r.texParameteri(e,r.TEXTURE_MIN_FILTER,ba[h]),t.compareFunction&&(r.texParameteri(e,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE),r.texParameteri(e,r.TEXTURE_COMPARE_FUNC,bn[t.compareFunction])),!0===i.has("EXT_texture_filter_anisotropic")){if(t.magFilter===u.hxR||t.minFilter!==u.Cfg&&t.minFilter!==u.$_I||t.type===u.RQf&&!1===i.has("OES_texture_float_linear"))return;if(t.anisotropy>1){let a=i.get("EXT_texture_filter_anisotropic");r.texParameterf(e,a.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,s.capabilities.getMaxAnisotropy()))}}}createDefaultTexture(e){let{gl:t,backend:r,defaultTextures:i}=this,s=this.getGLTextureType(e),a=i[s];void 0===a&&(a=t.createTexture(),r.state.bindTexture(s,a),t.texParameteri(s,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(s,t.TEXTURE_MAG_FILTER,t.NEAREST),i[s]=a),r.set(e,{textureGPU:a,glTextureType:s})}createTexture(e,t){let{gl:r,backend:i}=this,{levels:s,width:a,height:n,depth:o}=t,l=i.utils.convert(e.format,e.colorSpace),u=i.utils.convert(e.type),d=this.getInternalFormat(e.internalFormat,l,u,e.normalized,e.colorSpace,e.isVideoTexture),h=r.createTexture(),c=this.getGLTextureType(e);i.state.bindTexture(c,h),this.setTextureParameters(c,e),e.isArrayTexture||e.isDataArrayTexture||e.isCompressedArrayTexture?r.texStorage3D(r.TEXTURE_2D_ARRAY,s,d,a,n,o):e.isData3DTexture?r.texStorage3D(r.TEXTURE_3D,s,d,a,n,o):e.isVideoTexture||r.texStorage2D(c,s,d,a,n),i.set(e,{textureGPU:h,glTextureType:c,glFormat:l,glType:u,glInternalFormat:d})}copyBufferToTexture(e,t){let{gl:r,backend:i}=this,{state:s}=i,{textureGPU:a,glTextureType:n,glFormat:o,glType:l}=i.get(t),{width:u,height:d}=t.source.data;r.bindBuffer(r.PIXEL_UNPACK_BUFFER,e),i.state.bindTexture(n,a),s.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1),s.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.texSubImage2D(n,0,0,0,u,d,o,l,0),r.bindBuffer(r.PIXEL_UNPACK_BUFFER,null),i.state.unbindTexture()}updateTexture(e,t){let{gl:r}=this,{width:i,height:s}=t,{textureGPU:a,glTextureType:n,glFormat:o,glType:l,glInternalFormat:d}=this.backend.get(e);if(!e.isRenderTargetTexture&&void 0!==a)if(this.backend.state.bindTexture(n,a),this.setTextureParameters(n,e),e.isCompressedTexture){let i=e.mipmaps,s=t.image;for(let t=0;t<i.length;t++){let a=i[t];e.isCompressedArrayTexture?e.format!==r.RGBA?null!==o?r.compressedTexSubImage3D(r.TEXTURE_2D_ARRAY,t,0,0,0,a.width,a.height,s.depth,o,a.data):(0,u.R8M)("WebGLBackend: Attempt to load unsupported compressed texture format in .uploadTexture()"):r.texSubImage3D(r.TEXTURE_2D_ARRAY,t,0,0,0,a.width,a.height,s.depth,o,l,a.data):null!==o?r.compressedTexSubImage2D(r.TEXTURE_2D,t,0,0,a.width,a.height,o,a.data):(0,u.R8M)("WebGLBackend: Unsupported compressed texture format")}}else if(e.isCubeTexture){let a=t.images,n=e.mipmaps;for(let e=0;e<6;e++){let t=bl(a[e]);r.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,i,s,o,l,t);for(let t=0;t<n.length;t++){let i=bl(n[t].images[e]);r.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+e,t+1,0,0,i.width,i.height,o,l,i)}}}else if(e.isDataArrayTexture||e.isArrayTexture){let i=t.image;if(e.layerUpdates.size>0){let t=(0,u.Nex)(i.width,i.height,e.format,e.type);for(let s of e.layerUpdates){let e=i.data.subarray(s*t/i.data.BYTES_PER_ELEMENT,(s+1)*t/i.data.BYTES_PER_ELEMENT);r.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,s,i.width,i.height,1,o,l,e)}e.clearLayerUpdates()}else r.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,0,i.width,i.height,i.depth,o,l,i.data)}else if(e.isData3DTexture){let e=t.image;r.texSubImage3D(r.TEXTURE_3D,0,0,0,0,e.width,e.height,e.depth,o,l,e.data)}
vendor: 7,725 bytes, line 124
124else if(e.isVideoTexture)e.update(),r.texImage2D(n,0,d,o,l,t.image);else if(e.isHTMLTexture)"function"==typeof r.texElementImage2D&&r.texElementImage2D(r.TEXTURE_2D,0,r.RGBA,r.RGBA,r.UNSIGNED_BYTE,t.image);else{let a=e.mipmaps;if(a.length>0)for(let e=0,t=a.length;e<t;e++){let t=a[e],i=bl(t);r.texSubImage2D(n,e,0,0,t.width,t.height,o,l,i)}else{let e=bl(t.image);r.texSubImage2D(n,0,0,0,i,s,o,l,e)}}}generateMipmaps(e){let{gl:t,backend:r}=this,{textureGPU:i,glTextureType:s}=r.get(e);r.state.bindTexture(s,i),t.generateMipmap(s)}deallocateRenderBuffers(e){let{gl:t,backend:r}=this;if(e){let i=r.get(e);if(i.renderBufferStorageSetup=void 0,i.framebuffers){for(let e in i.framebuffers)t.deleteFramebuffer(i.framebuffers[e]);delete i.framebuffers}if(i.depthRenderbuffer&&(t.deleteRenderbuffer(i.depthRenderbuffer),delete i.depthRenderbuffer),i.stencilRenderbuffer&&(t.deleteRenderbuffer(i.stencilRenderbuffer),delete i.stencilRenderbuffer),i.msaaFrameBuffer&&(t.deleteFramebuffer(i.msaaFrameBuffer),delete i.msaaFrameBuffer),i.msaaRenderbuffers){for(let e=0;e<i.msaaRenderbuffers.length;e++)t.deleteRenderbuffer(i.msaaRenderbuffers[e]);delete i.msaaRenderbuffers}}}destroyTexture(e,t=!1){let{gl:r,backend:i}=this,{textureGPU:s,renderTarget:a}=i.get(e);this.deallocateRenderBuffers(a),!1===t&&r.deleteTexture(s),i.delete(e)}copyTextureToTexture(e,t,r=null,i=null,s=0,a=0){let n,o,l,u,d,h,c,p,g,{gl:m,backend:f}=this,{state:b}=this.backend,{textureGPU:y,glTextureType:x,glType:T,glFormat:_}=f.get(t);b.bindTexture(x,y);let v=e.isCompressedTexture?e.mipmaps[a]:e.image;if(null!==r)n=r.max.x-r.min.x,o=r.max.y-r.min.y,l=r.isBox3?r.max.z-r.min.z:1,u=r.min.x,d=r.min.y,h=r.isBox3?r.min.z:0;else{let t=Math.pow(2,-s);n=Math.floor(v.width*t),o=Math.floor(v.height*t),l=e.isDataArrayTexture||e.isArrayTexture?v.depth:e.isData3DTexture?Math.floor(v.depth*t):1,u=0,d=0,h=0}null!==i?(c=i.x,p=i.y,g=i.z):(c=0,p=0,g=0),b.pixelStorei(m.UNPACK_FLIP_Y_WEBGL,t.flipY),b.pixelStorei(m.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),b.pixelStorei(m.UNPACK_ALIGNMENT,t.unpackAlignment);let N=b.getParameter(m.UNPACK_ROW_LENGTH),S=b.getParameter(m.UNPACK_IMAGE_HEIGHT),R=b.getParameter(m.UNPACK_SKIP_PIXELS),E=b.getParameter(m.UNPACK_SKIP_ROWS),A=b.getParameter(m.UNPACK_SKIP_IMAGES);b.pixelStorei(m.UNPACK_ROW_LENGTH,v.width),b.pixelStorei(m.UNPACK_IMAGE_HEIGHT,v.height),b.pixelStorei(m.UNPACK_SKIP_PIXELS,u),b.pixelStorei(m.UNPACK_SKIP_ROWS,d),b.pixelStorei(m.UNPACK_SKIP_IMAGES,h);let w=e.isDataArrayTexture||e.isData3DTexture||t.isArrayTexture,C=t.isDataArrayTexture||t.isData3DTexture||t.isArrayTexture;if(e.isDepthTexture){let r=f.get(e),i=f.get(t),x=f.get(r.renderTarget),T=f.get(i.renderTarget),_=x.framebuffers[r.cacheKey],v=T.framebuffers[i.cacheKey];b.bindFramebuffer(m.READ_FRAMEBUFFER,_),b.bindFramebuffer(m.DRAW_FRAMEBUFFER,v);for(let e=0;e<l;e++)w&&(m.framebufferTextureLayer(m.READ_FRAMEBUFFER,m.COLOR_ATTACHMENT0,r.textureGPU,s,h+e),m.framebufferTextureLayer(m.DRAW_FRAMEBUFFER,m.COLOR_ATTACHMENT0,y,a,g+e)),m.blitFramebuffer(u,d,n,o,c,p,n,o,m.DEPTH_BUFFER_BIT,m.NEAREST);b.bindFramebuffer(m.READ_FRAMEBUFFER,null),b.bindFramebuffer(m.DRAW_FRAMEBUFFER,null)}else if(0!==s||e.isRenderTargetTexture||f.has(e)){let t=f.get(e);null===this._srcFramebuffer&&(this._srcFramebuffer=m.createFramebuffer()),null===this._dstFramebuffer&&(this._dstFramebuffer=m.createFramebuffer()),b.bindFramebuffer(m.READ_FRAMEBUFFER,this._srcFramebuffer),b.bindFramebuffer(m.DRAW_FRAMEBUFFER,this._dstFramebuffer);for(let e=0;e<l;e++)w?m.framebufferTextureLayer(m.READ_FRAMEBUFFER,m.COLOR_ATTACHMENT0,t.textureGPU,s,h+e):m.framebufferTexture2D(m.READ_FRAMEBUFFER,m.COLOR_ATTACHMENT0,m.TEXTURE_2D,t.textureGPU,s),C?m.framebufferTextureLayer(m.DRAW_FRAMEBUFFER,m.COLOR_ATTACHMENT0,y,a,g+e):m.framebufferTexture2D(m.DRAW_FRAMEBUFFER,m.COLOR_ATTACHMENT0,m.TEXTURE_2D,y,a),0!==s?m.blitFramebuffer(u,d,n,o,c,p,n,o,m.COLOR_BUFFER_BIT,m.NEAREST):C?m.copyTexSubImage3D(x,a,c,p,g+e,u,d,n,o):m.copyTexSubImage2D(x,a,c,p,u,d,n,o);b.bindFramebuffer(m.READ_FRAMEBUFFER,null),b.bindFramebuffer(m.DRAW_FRAMEBUFFER,null)}else C?e.isDataTexture||e.isData3DTexture?m.texSubImage3D(x,a,c,p,g,n,o,l,_,T,v.data):t.isCompressedArrayTexture?m.compressedTexSubImage3D(x,a,c,p,g,n,o,l,_,v.data):m.texSubImage3D(x,a,c,p,g,n,o,l,_,T,v):e.isDataTexture?m.texSubImage2D(m.TEXTURE_2D,a,c,p,n,o,_,T,v.data):e.isCompressedTexture?m.compressedTexSubImage2D(m.TEXTURE_2D,a,c,p,v.width,v.height,_,v.data):m.texSubImage2D(m.TEXTURE_2D,a,c,p,n,o,_,T,v);b.pixelStorei(m.UNPACK_ROW_LENGTH,N),b.pixelStorei(m.UNPACK_IMAGE_HEIGHT,S),b.pixelStorei(m.UNPACK_SKIP_PIXELS,R),b.pixelStorei(m.UNPACK_SKIP_ROWS,E),b.pixelStorei(m.UNPACK_SKIP_IMAGES,A),0===a&&t.generateMipmaps&&m.generateMipmap(x),b.unbindTexture()}copyFramebufferToTexture(e,t,r){let{gl:i}=this,{state:s}=this.backend,{textureGPU:a}=this.backend.get(e),{x:n,y:o,z:l,w:u}=r,d=!0===e.isDepthTexture||t.renderTarget&&t.renderTarget.samples>0,h=t.renderTarget?t.renderTarget.height:this.backend.getDrawingBufferSize().y;if(d){let r,d,c=0!==n||0!==o;if(!0===e.isDepthTexture?(r=i.DEPTH_BUFFER_BIT,d=i.DEPTH_ATTACHMENT,t.stencil&&(r|=i.STENCIL_BUFFER_BIT)):(r=i.COLOR_BUFFER_BIT,d=i.COLOR_ATTACHMENT0),c){let e=this.backend.get(t.renderTarget),d=e.framebuffers[t.getCacheKey()],c=e.msaaFrameBuffer;s.bindFramebuffer(i.DRAW_FRAMEBUFFER,d),s.bindFramebuffer(i.READ_FRAMEBUFFER,c);let p=h-o-u;i.blitFramebuffer(n,p,n+l,p+u,n,p,n+l,p+u,r,i.NEAREST),s.bindFramebuffer(i.READ_FRAMEBUFFER,d),s.bindTexture(i.TEXTURE_2D,a),i.copyTexSubImage2D(i.TEXTURE_2D,0,0,0,n,p,l,u),s.unbindTexture()}else{let e=i.createFramebuffer();s.bindFramebuffer(i.DRAW_FRAMEBUFFER,e),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,d,i.TEXTURE_2D,a,0),i.blitFramebuffer(0,0,l,u,0,0,l,u,r,i.NEAREST),i.deleteFramebuffer(e)}}else s.bindTexture(i.TEXTURE_2D,a),i.copyTexSubImage2D(i.TEXTURE_2D,0,0,0,n,h-u-o,l,u),s.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t,r,i=!1){let{gl:s}=this,a=t.renderTarget,{depthTexture:n,depthBuffer:o,stencilBuffer:l,width:u,height:d}=a;if(s.bindRenderbuffer(s.RENDERBUFFER,e),o&&!l){let t=s.DEPTH_COMPONENT24;!0===i?this.extensions.get("WEBGL_multisampled_render_to_texture").renderbufferStorageMultisampleEXT(s.RENDERBUFFER,a.samples,t,u,d):r>0?(n&&n.isDepthTexture&&n.type===s.FLOAT&&(t=s.DEPTH_COMPONENT32F),s.renderbufferStorageMultisample(s.RENDERBUFFER,r,t,u,d)):s.renderbufferStorage(s.RENDERBUFFER,t,u,d),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,e)}else o&&l&&(r>0?s.renderbufferStorageMultisample(s.RENDERBUFFER,r,s.DEPTH24_STENCIL8,u,d):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,u,d),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,e));s.bindRenderbuffer(s.RENDERBUFFER,null)}async copyTextureToBuffer(e,t,r,i,s,a){let{backend:n,gl:o}=this,{textureGPU:l,glFormat:u,glType:d}=this.backend.get(e),h=o.createFramebuffer();n.state.bindFramebuffer(o.READ_FRAMEBUFFER,h);let c=e.isCubeTexture?o.TEXTURE_CUBE_MAP_POSITIVE_X+a:o.TEXTURE_2D;o.framebufferTexture2D(o.READ_FRAMEBUFFER,o.COLOR_ATTACHMENT0,c,l,0);let p=this._getTypedArrayType(d),g=i*s*this._getBytesPerTexel(d,u),m=o.createBuffer();o.bindBuffer(o.PIXEL_PACK_BUFFER,m),o.bufferData(o.PIXEL_PACK_BUFFER,g,o.STREAM_READ),o.readPixels(t,r,i,s,u,d,0),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),await n.utils._clientWaitAsync();let f=new p(g/p.BYTES_PER_ELEMENT);return o.bindBuffer(o.PIXEL_PACK_BUFFER,m),o.getBufferSubData(o.PIXEL_PACK_BUFFER,0,f),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),n.state.bindFramebuffer(o.READ_FRAMEBUFFER,null),o.deleteFramebuffer(h),f}_getTypedArrayType(e){let{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;
124if(e===t.UNSIGNED_SHORT_4_4_4_4||e===t.UNSIGNED_SHORT_5_5_5_1||e===t.UNSIGNED_SHORT_5_6_5||e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw Error(`Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){let{gl:r}=this,i=0;return(e===r.UNSIGNED_BYTE&&(i=1),(e===r.UNSIGNED_SHORT_4_4_4_4||e===r.UNSIGNED_SHORT_5_5_5_1||e===r.UNSIGNED_SHORT_5_6_5||e===r.UNSIGNED_SHORT||e===r.HALF_FLOAT)&&(i=2),(e===r.UNSIGNED_INT||e===r.FLOAT)&&(i=4),t===r.RGBA)?4*i:t===r.RGB?3*i:t===r.ALPHA?i:void 0}dispose(){let{gl:e}=this;null!==this._srcFramebuffer&&e.deleteFramebuffer(this._srcFramebuffer),null!==this._dstFramebuffer&&e.deleteFramebuffer(this._dstFramebuffer)}}function bl(e){return e.isDataTexture?e.image.data:"u">typeof HTMLImageElement&&e instanceof HTMLImageElement||"u">typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"u">typeof ImageBitmap&&e instanceof ImageBitmap||"u">typeof OffscreenCanvas&&e instanceof OffscreenCanvas?e:e.data}class bu{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return void 0===t&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}}class bd{constructor(e){this.backend=e,this.maxAnisotropy=null,this.maxUniformBlockSize=null}getMaxAnisotropy(){if(null!==this.maxAnisotropy)return this.maxAnisotropy;let e=this.backend.gl,t=this.backend.extensions;if(!0===t.has("EXT_texture_filter_anisotropic")){let r=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(r.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}getUniformBufferLimit(){if(null!==this.maxUniformBlockSize)return this.maxUniformBlockSize;let e=this.backend.gl;return this.maxUniformBlockSize=e.getParameter(e.MAX_UNIFORM_BLOCK_SIZE),this.maxUniformBlockSize}}let bh={WEBGL_multi_draw:"WEBGL_multi_draw",WEBGL_compressed_texture_astc:"texture-compression-astc",WEBGL_compressed_texture_etc:"texture-compression-etc2",WEBGL_compressed_texture_etc1:"texture-compression-etc1",WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-s3tc",EXT_texture_compression_bptc:"texture-compression-bc",EXT_disjoint_timer_query_webgl2:"timestamp-query",OVR_multiview2:"OVR_multiview2"};class bc{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){let{gl:r,mode:i,object:s,type:a,info:n,index:o}=this;0!==o?r.drawElements(i,t,a,e):r.drawArrays(i,e,t),n.update(s,t,1)}renderInstances(e,t,r){let{gl:i,mode:s,type:a,index:n,object:o,info:l}=this;0!==r&&(0!==n?i.drawElementsInstanced(s,t,a,e,r):i.drawArraysInstanced(s,e,t,r),l.update(o,t,r))}renderMultiDraw(e,t,r){let{extensions:i,mode:s,object:a,info:n}=this;if(0===r)return;let o=i.get("WEBGL_multi_draw");if(null===o)for(let i=0;i<r;i++)this.render(e[i],t[i]);else{0!==this.index?o.multiDrawElementsWEBGL(s,t,0,this.type,e,0,r):o.multiDrawArraysWEBGL(s,e,0,t,0,r);let i=0;for(let e=0;e<r;e++)i+=t[e];n.update(a,i,1)}}}class bp{constructor(e=256){this.trackTimestamp=!0,this.maxQueries=e,this.currentQueryIndex=0,this.queryOffsets=new Map,this.isDisposed=!1,this.lastValue=0,this.frames=[],this.pendingResolve=!1,this.timestamps=new Map}getTimestampFrames(){return this.frames}getTimestamp(e){let t=this.timestamps.get(e);return void 0===t&&((0,u.R8M)(`TimestampQueryPool: No timestamp available for uid ${e}.`),t=0),t}hasTimestamp(e){return this.timestamps.has(e)}allocateQueriesForContext(){}async resolveQueriesAsync(){}dispose(){}}class bg extends bp{constructor(e,t,r=2048){if(super(r),this.gl=e,this.type=t,this.ext=e.getExtension("EXT_disjoint_timer_query_webgl2")||e.getExtension("EXT_disjoint_timer_query"),!this.ext){(0,u.R8M)("EXT_disjoint_timer_query not supported; timestamps will be disabled."),this.trackTimestamp=!1;return}this.queries=[];for(let t=0;t<this.maxQueries;t++)this.queries.push(e.createQuery());this.activeQuery=null,this.queryStates=new Map}allocateQueriesForContext(e){if(!this.trackTimestamp)return null;if(this.currentQueryIndex+2>this.maxQueries)return(0,u.mcG)(`WebGLTimestampQueryPool [${this.type}]: Maximum number of queries exceeded, when using trackTimestamp it is necessary to resolves the queries via renderer.resolveTimestampsAsync( THREE.TimestampQuery.${this.type.toUpperCase()} ).`),null;let t=this.currentQueryIndex;return this.currentQueryIndex+=2,this.queryStates.set(t,"inactive"),this.queryOffsets.set(e,t),t}beginQuery(e){if(!this.trackTimestamp||this.isDisposed)return;let t=this.queryOffsets.get(e);if(null==t||null!==this.activeQuery)return;let r=this.queries[t];
124if(r)try{"inactive"===this.queryStates.get(t)&&(this.gl.beginQuery(this.ext.TIME_ELAPSED_EXT,r),this.activeQuery=t,this.queryStates.set(t,"started"))}catch(e){(0,u.z3S)("Error in beginQuery:",e),this.activeQuery=null,this.queryStates.set(t,"inactive")}}endQuery(e){if(!this.trackTimestamp||this.isDisposed)return;let t=this.queryOffsets.get(e);if(null!=t&&this.activeQuery===t)try{this.gl.endQuery(this.ext.TIME_ELAPSED_EXT),this.queryStates.set(t,"ended"),this.activeQuery=null}catch(e){(0,u.z3S)("Error in endQuery:",e),this.queryStates.set(t,"inactive"),this.activeQuery=null}}async resolveQueriesAsync(){if(!this.trackTimestamp||this.pendingResolve)return this.lastValue;this.pendingResolve=!0;try{let e=new Map;for(let[t,r]of this.queryOffsets){let i=this.queryStates.get(r);if("ended"===i){let i=this.queries[r];e.set(t,this.resolveQuery(i))}}if(0===e.size)return this.lastValue;let t={},r=[];for(let[i,s]of e){let e=i.match(/^(.*):f(\d+)$/),a=parseInt(e[2]);!1===r.includes(a)&&r.push(a),void 0===t[a]&&(t[a]=0);let n=await s;this.timestamps.set(i,n),t[a]+=n}let i=t[r[r.length-1]];return this.lastValue=i,this.frames=r,this.currentQueryIndex=0,this.queryOffsets.clear(),this.queryStates.clear(),this.activeQuery=null,i}catch(e){return(0,u.z3S)("Error resolving queries:",e),this.lastValue}finally{this.pendingResolve=!1}}async resolveQuery(e){return new Promise(t=>{let r;if(this.isDisposed)return void t(this.lastValue);let i=!1,s=e=>{i||(i=!0,r&&(clearTimeout(r),r=null),t(e))},a=()=>{if(this.isDisposed)return void s(this.lastValue);try{if(this.gl.getParameter(this.ext.GPU_DISJOINT_EXT))return void s(this.lastValue);if(!this.gl.getQueryParameter(e,this.gl.QUERY_RESULT_AVAILABLE)){r=setTimeout(a,1);return}let i=this.gl.getQueryParameter(e,this.gl.QUERY_RESULT);t(Number(i)/1e6)}catch(e){(0,u.z3S)("Error checking query:",e),t(this.lastValue)}};a()})}dispose(){if(!this.isDisposed&&(this.isDisposed=!0,this.trackTimestamp)){for(let e of this.queries)this.gl.deleteQuery(e);this.queries=[],this.queryStates.clear(),this.queryOffsets.clear(),this.lastValue=0,this.activeQuery=null}}}class bm extends f8{constructor(e={}){super(e),this.isWebGLBackend=!0,this.attributeUtils=null,this.extensions=null,this.capabilities=null,this.textureUtils=null,this.bufferRenderer=null,this.gl=null,this.state=null,this.utils=null,this.vaoCache={},this.transformFeedbackCache={},this.discard=!1,this.disjoint=null,this.parallel=null,this._currentContext=null,this._knownBindings=new WeakSet,this._supportsInvalidateFramebuffer="u">typeof navigator&&/OculusBrowser/g.test(navigator.userAgent),this._xrFramebuffer=null}init(e){super.init(e);let t=this.parameters,r={antialias:e.currentSamples>0,alpha:!0,depth:e.depth,stencil:e.stencil},i=void 0!==t.context?t.context:e.domElement.getContext("webgl2",r);function s(t){t.preventDefault();let r={api:"WebGL",message:t.statusMessage||"Unknown reason",reason:null,originalEvent:t};e.onDeviceLost(r)}this._onContextLost=s,e.domElement.addEventListener("webglcontextlost",s,!1),this.gl=i,this.extensions=new bu(this),this.capabilities=new bd(this),this.attributeUtils=new be(this),this.textureUtils=new bo(this),this.bufferRenderer=new bc(this),this.state=new bt(this),this.utils=new br(this),this.extensions.get("EXT_color_buffer_float"),this.extensions.get("WEBGL_clip_cull_distance"),this.extensions.get("OES_texture_float_linear"),this.extensions.get("EXT_color_buffer_half_float"),this.extensions.get("WEBGL_multisampled_render_to_texture"),this.extensions.get("WEBGL_render_shared_exponent"),this.extensions.get("WEBGL_multi_draw"),this.extensions.get("OVR_multiview2"),this.extensions.get("EXT_clip_control"),this.disjoint=this.extensions.get("EXT_disjoint_timer_query_webgl2"),this.parallel=this.extensions.get("KHR_parallel_shader_compile"),this.drawBuffersIndexedExt=this.extensions.get("OES_draw_buffers_indexed"),t.reversedDepthBuffer&&(this.extensions.has("EXT_clip_control")?e.reversedDepthBuffer=!0:((0,u.R8M)("WebGPURenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer."),e.reversedDepthBuffer=!1)),e.reversedDepthBuffer&&this.state.setReversedDepth(!0)}get coordinateSystem(){return u.TdN}async getArrayBufferAsync(e,t=null,r=0,i=-1){return await this.attributeUtils.getArrayBufferAsync(e,t,r,i)}async makeXRCompatible(){!0!==this.gl.getContextAttributes().xrCompatible&&await this.gl.makeXRCompatible()}setXRTarget(e){this._xrFramebuffer=e}setXRRenderTargetTextures(e,t,r=null){let i=this.gl;if(this.set(e.texture,{textureGPU:t,glInternalFormat:i.RGBA8}),null!==r){let t=e.stencilBuffer?i.DEPTH24_STENCIL8:i.DEPTH_COMPONENT24;this.set(e.depthTexture,{textureGPU:r,glInternalFormat:t}),!0===this.extensions.has("WEBGL_multisampled_render_to_texture")&&!0===e._autoAllocateDepthBuffer&&!1===e.multiview&&(0,u.R8M)("WebGLBackend: Render-to-texture extension was disabled because an external texture was provided"),e._autoAllocateDepthBuffer=!1}}initTimestampQuery(e,t){if(!this.disjoint||!this.trackTimestamp)return;this.timestampQueryPool[e]||(this.timestampQueryPool[e]=new bg(this.gl,e,2048));let r=this.timestampQueryPool[e];null!==r.allocateQueriesForContext(t)&&r.beginQuery(t)}prepareTimestampBuffer(e,t){this.disjoint&&this.trackTimestamp&&this.timestampQueryPool[e].endQuery(t)}getContext(){return this.gl}beginRender(e){let{state:t}=this,r=this.get(e);if(e.viewport)this.updateViewport(e);else{let{width:e,height:r}=this.getDrawingBufferSize();t.viewport(0,0,e,r)}if(e.scissor)this.updateScissor(e);else{let{width:e,height:r}=this.getDrawingBufferSize();t.scissor(0,0,e,r)}this.initTimestampQuery(u.v9J.RENDER,this.getTimestampUID(e)),r.previousContext=this._currentContext,this._currentContext=e,this._setFramebuffer(e),this.clear(e.clearColor,e.clearDepth,e.clearStencil,e,!1);let i=e.occlusionQueryCount;i>0&&(r.currentOcclusionQueries=r.occlusionQueries,r.currentOcclusionQueryObjects=r.occlusionQueryObjects,r.lastOcclusionObject=null,r.occlusionQueries=Array(i),r.occlusionQueryObjects=Array(i),r.occlusionQueryIndex=0)}finishRender(e){let{gl:t,state:r}=this,i=this.get(e),s=i.previousContext;r.resetVertexState();let a=e.occlusionQueryCount;a>0&&(a>i.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));let n=e.textures;if(null!==n)for(let e=0;e<n.length;e++){let t=n[e];t.generateMipmaps&&this.generateMipmaps(t)}if(this._currentContext=s,this._resolveRenderTarget(e),null!==s){if(this._setFramebuffer(s),s.viewport)this.updateViewport(s);else{let{width:e,height:t}=this.getDrawingBufferSize();r.viewport(0,0,e,t)}if(s.scissor)this.updateScissor(s);else{let{width:e,height:t}=this.getDrawingBufferSize();r.scissor(0,0,e,t)}}this.prepareTimestampBuffer(u.v9J.RENDER,this.getTimestampUID(e))}resolveOccludedAsync(e){let t=this.get(e),{currentOcclusionQueries:r,currentOcclusionQueryObjects:i}=t;if(r&&i){let e=new WeakSet,{gl:s}=this;t.currentOcclusionQueryObjects=null,t.currentOcclusionQueries=null;let a=()=>{let n=0;for(let t=0;t<r.length;t++){let a=r[t];null!==a&&s.getQueryParameter(a,s.QUERY_RESULT_AVAILABLE)&&(0===s.getQueryParameter(a,s.QUERY_RESULT)&&e.add(i[t]),r[t]=null,s.deleteQuery(a),n++)}n<r.length?requestAnimationFrame(a):t.occluded=e};a()}}isOccluded(e,t){let r=this.get(e);return r.occluded&&r.occluded.has(t)}updateViewport(e){let{state:t}=this,{x:r,y:i,width:s,height:a}=e.viewportValue;t.viewport(r,e.height-a-i,s,a)}updateScissor(e){let{state:t}=this,{x:r,y:i,width:s,height:a}=e.scissorValue;t.scissor(r,e.height-a-i,s,a)}setScissorTest(e){this.state.setScissorTest(e)}getClearColor(){let e=super.getClearColor();return e.r*=e.a,e.g*=e.a,e.b*=e.a,e}
124clear(e,t,r,i=null,s=!0,a=!0){let{gl:n,renderer:o}=this;null===i&&(i={textures:null,clearColorValue:this.getClearColor()});let l=0;if(e&&(l|=n.COLOR_BUFFER_BIT),t&&(l|=n.DEPTH_BUFFER_BIT),r&&(l|=n.STENCIL_BUFFER_BIT),0!==l){let u;u=i.clearColorValue?i.clearColorValue:this.getClearColor();let d=o.getClearDepth(),h=o.getClearStencil();if(t&&this.state.setDepthMask(!0),null===i.textures)n.clearColor(u.r,u.g,u.b,u.a),n.clear(l);else{if(s&&this._setFramebuffer(i),e)for(let e=0;e<i.textures.length;e++)0===e?n.clearBufferfv(n.COLOR,e,[u.r,u.g,u.b,u.a]):n.clearBufferfv(n.COLOR,e,[0,0,0,1]);t&&r?n.clearBufferfi(n.DEPTH_STENCIL,0,d,h):t?n.clearBufferfv(n.DEPTH,0,[d]):r&&n.clearBufferiv(n.STENCIL,0,[h]),s&&a&&this._resolveRenderTarget(i)}}}beginCompute(e){let{state:t,gl:r}=this;t.bindFramebuffer(r.FRAMEBUFFER,null),this.initTimestampQuery(u.v9J.COMPUTE,this.getTimestampUID(e))}compute(e,t,r,i,s=null){let{state:a,gl:n}=this;!1===this.discard&&(a.enable(n.RASTERIZER_DISCARD),this.discard=!0);let{programGPU:o,transformBuffers:l,attributes:d}=this.get(i),h=this._getVaoKey(d),c=this.vaoCache[h];void 0===c?this.vaoCache[h]=this._createVao(d):a.setVertexState(c),a.useProgram(o),this._bindUniforms(r);let p=this._getTransformFeedback(l);n.bindTransformFeedback(n.TRANSFORM_FEEDBACK,p),n.beginTransformFeedback(n.POINTS),Array.isArray(s=null!==s?s:t.count)?((0,u.mcG)("WebGLBackend.compute(): The count parameter must be a single number, not an array."),s=s[0]):s&&"object"==typeof s&&s.isIndirectStorageBufferAttribute&&((0,u.mcG)("WebGLBackend.compute(): The count parameter must be a single number, not IndirectStorageBufferAttribute"),s=t.count),d[0].isStorageInstancedBufferAttribute?n.drawArraysInstanced(n.POINTS,0,1,s):n.drawArrays(n.POINTS,0,s),n.endTransformFeedback(),n.bindTransformFeedback(n.TRANSFORM_FEEDBACK,null);for(let e=0;e<l.length;e++){let t=l[e];t.pbo&&this.has(t.pbo)&&this.textureUtils.copyBufferToTexture(t.transformBuffer,t.pbo),t.switchBuffers()}}finishCompute(e){let{state:t,gl:r}=this;this.discard=!1,t.disable(r.RASTERIZER_DISCARD),this.prepareTimestampBuffer(u.v9J.COMPUTE,this.getTimestampUID(e)),this._currentContext&&this._setFramebuffer(this._currentContext)}_isRenderCameraDepthArray(e){return e.depthTexture&&e.depthTexture.isArrayTexture&&e.camera.isArrayCamera}_draw(e,t,r,i,s,a){if(e.isBatchedMesh)if(!1===this.hasFeature("WEBGL_multi_draw")){let{gl:r}=this,i=r.getUniformLocation(a,"nodeUniformDrawId"),s=e._multiDrawStarts,n=e._multiDrawCounts,o=e._multiDrawCount;for(let e=0;e<o;e++)r.uniform1ui(i,e),t.render(s[e],n[e])}else t.renderMultiDraw(e._multiDrawStarts,e._multiDrawCounts,e._multiDrawCount);else s>1?t.renderInstances(r,i,s):t.render(r,i)}draw(e){let{object:t,pipeline:r,material:i,context:s,hardwareClippingPlanes:a}=e,{programGPU:n}=this.get(r),{gl:o,state:l}=this,u=this.get(s),d=e.getDrawParameters();if(null===d)return;this._bindUniforms(e.getBindings());let h=t.isMesh&&0>t.matrixWorld.determinant();l.setMaterial(i,h,a),null!==s.mrt&&null!==s.textures&&l.setMRTBlending(s.textures,s.mrt,i),l.useProgram(n);let c=e.getAttributes(),p=this.get(c),g=p.vaoGPU;if(void 0===g){let e=this._getVaoKey(c);void 0===(g=this.vaoCache[e])&&(g=this._createVao(c),this.vaoCache[e]=g,p.vaoGPU=g)}let m=e.getIndex(),f=null!==m?this.get(m).bufferGPU:null;l.setVertexState(g,f);let b=u.lastOcclusionObject;if(b!==t&&void 0!==b){if(null!==b&&!0===b.occlusionTest&&(o.endQuery(o.ANY_SAMPLES_PASSED),u.occlusionQueryIndex++),!0===t.occlusionTest){let e=o.createQuery();o.beginQuery(o.ANY_SAMPLES_PASSED,e),u.occlusionQueries[u.occlusionQueryIndex]=e,u.occlusionQueryObjects[u.occlusionQueryIndex]=t}u.lastOcclusionObject=t}let y=this.bufferRenderer;t.isPoints?y.mode=o.POINTS:t.isLineSegments?y.mode=o.LINES:t.isLine?y.mode=o.LINE_STRIP:t.isLineLoop?y.mode=o.LINE_LOOP:!0===i.wireframe?(l.setLineWidth(i.wireframeLinewidth*this.renderer.getPixelRatio()),y.mode=o.LINES):y.mode=o.TRIANGLES;let{vertexCount:x,instanceCount:T}=d,{firstVertex:_}=d;if(y.object=t,null!==m){_*=m.array.BYTES_PER_ELEMENT;let e=this.get(m);y.index=m.count,y.type=e.type}else y.index=0;
vendor: 4,440 bytes, line 124
124if(!0===e.camera.isArrayCamera&&e.camera.cameras.length>0&&!1===e.camera.isMultiViewCamera){let r=this.get(e.camera),i=e.camera.cameras,s=e.getBindingGroup("cameraIndex").bindings[0];if(void 0===r.indexesGPU||r.indexesGPU.length!==i.length){let e=new Uint32Array([0,0,0,0]),t=[];for(let r=0,s=i.length;r<s;r++){let i=o.createBuffer();e[0]=r,o.bindBuffer(o.UNIFORM_BUFFER,i),o.bufferData(o.UNIFORM_BUFFER,e,o.STATIC_DRAW),t.push(i)}r.indexesGPU=t}let a=0;e:for(let t of e.getBindings())for(let e of t.bindings){if(e===s)break e;(e.isUniformsGroup||e.isUniformBuffer)&&a++}let u=this.renderer.getPixelRatio(),d=this._currentContext.renderTarget,h=this._isRenderCameraDepthArray(this._currentContext),c=this._currentContext.activeCubeFace;if(h){let e=this.get(d.depthTexture);if(e.clearedRenderId!==this.renderer._nodes.nodeFrame.renderId){e.clearedRenderId=this.renderer._nodes.nodeFrame.renderId;let{stencilBuffer:t}=d;for(let e=0,r=i.length;e<r;e++)this.renderer._activeCubeFace=e,this._currentContext.activeCubeFace=e,this._setFramebuffer(this._currentContext),this.clear(!1,!0,t,this._currentContext,!1,!1);this.renderer._activeCubeFace=c,this._currentContext.activeCubeFace=c}}for(let s=0,d=i.length;s<d;s++){let d=i[s];if(t.layers.test(d.layers)){h&&(this.renderer._activeCubeFace=s,this._currentContext.activeCubeFace=s,this._setFramebuffer(this._currentContext));let i=d.viewport;if(void 0!==i){let t=i.x*u,r=i.y*u,s=i.width*u,a=i.height*u;l.viewport(Math.floor(t),Math.floor(e.context.height-a-r),Math.floor(s),Math.floor(a))}l.bindBufferBase(o.UNIFORM_BUFFER,a,r.indexesGPU[s]),this._draw(t,y,_,x,T,n)}this._currentContext.activeCubeFace=c,this.renderer._activeCubeFace=c}}else this._draw(t,y,_,x,T,n)}needsRenderUpdate(){return!1}getRenderCacheKey(){return""}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e,t=!1){this.textureUtils.destroyTexture(e,t)}async copyTextureToBuffer(e,t,r,i,s,a){return this.textureUtils.copyTextureToBuffer(e,t,r,i,s,a)}updateSampler(){return""}createNodeBuilder(e,t){return new f4(e,t)}createProgram(e){let t=this.gl,{stage:r,code:i}=e,s="fragment"===r?t.createShader(t.FRAGMENT_SHADER):t.createShader(t.VERTEX_SHADER);t.shaderSource(s,i),t.compileShader(s),this.set(e,{shaderGPU:s})}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){let r=this.gl,i=e.pipeline,{fragmentProgram:s,vertexProgram:a}=i,n=r.createProgram(),o=this.get(s).shaderGPU,l=this.get(a).shaderGPU;if(r.attachShader(n,o),r.attachShader(n,l),r.linkProgram(n),this.set(i,{programGPU:n,fragmentShader:o,vertexShader:l}),null!==t&&this.parallel){let s=new Promise(t=>{let s=this.parallel,a=()=>{r.getProgramParameter(n,s.COMPLETION_STATUS_KHR)?(this._completeCompile(e,i),t()):requestAnimationFrame(a)};a()});t.push(s);return}this._completeCompile(e,i)}_handleSource(e,t){let r=e.split("\n"),i=[],s=Math.max(t-6,0),a=Math.min(t+6,r.length);for(let e=s;e<a;e++){let s=e+1;i.push(`${s===t?">":" "} ${s}: ${r[e]}`)}return i.join("\n")}_getShaderErrors(e,t,r){let i=e.getShaderParameter(t,e.COMPILE_STATUS),s=(e.getShaderInfoLog(t)||"").trim();if(i&&""===s)return"";let a=/ERROR: 0:(\d+)/.exec(s);if(!a)return s;{let i=parseInt(a[1]);return r.toUpperCase()+"\n\n"+s+"\n\n"+this._handleSource(e.getShaderSource(t),i)}}_logProgramError(e,t,r){if(this.renderer.debug.checkShaderErrors){let i=this.gl,s=(i.getProgramInfoLog(e)||"").trim();if(!1===i.getProgramParameter(e,i.LINK_STATUS))if("function"==typeof this.renderer.debug.onShaderError)this.renderer.debug.onShaderError(i,e,r,t);else{let a=this._getShaderErrors(i,r,"vertex"),n=this._getShaderErrors(i,t,"fragment");(0,u.z3S)("THREE.WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(e,i.VALIDATE_STATUS)+"\n\nProgram Info Log: "+s+"\n"+a+"\n"+n)}else""!==s&&(0,u.R8M)("WebGLProgram: Program Info Log:",s)}}_completeCompile(e,t){let{state:r,gl:i}=this,{programGPU:s,fragmentShader:a,vertexShader:n}=this.get(t);!1===i.getProgramParameter(s,i.LINK_STATUS)&&this._logProgramError(s,a,n),r.useProgram(s);let o=e.getBindings();this._setupBindings(o,s),this.set(t,{programGPU:s,pipeline:s})}createComputePipeline(e,t){let{state:r,gl:i}=this,s={stage:"fragment",code:"#version 300 es\nprecision highp float;\nvoid main() {}"};this.createProgram(s);
vendor: 13,789 bytes, line 124
124let{computeProgram:a}=e,n=i.createProgram(),o=this.get(s).shaderGPU,l=this.get(a).shaderGPU,u=a.transforms,d=[],h=[];for(let e=0;e<u.length;e++){let t=u[e];d.push(t.varyingName),h.push(t.attributeNode)}i.attachShader(n,o),i.attachShader(n,l),i.transformFeedbackVaryings(n,d,i.SEPARATE_ATTRIBS),i.linkProgram(n),!1===i.getProgramParameter(n,i.LINK_STATUS)&&this._logProgramError(n,o,l),r.useProgram(n),this._setupBindings(t,n);let c=a.attributes,p=[],g=[];for(let e=0;e<c.length;e++){let t=c[e].node.attribute;p.push(t),this.has(t)||this.attributeUtils.createAttribute(t,i.ARRAY_BUFFER)}for(let e=0;e<h.length;e++){let t=h[e].attribute;this.has(t)||this.attributeUtils.createAttribute(t,i.ARRAY_BUFFER);let r=this.get(t);g.push(r)}this.set(e,{programGPU:n,transformBuffers:g,attributes:p})}createBindings(e,t){if(!1===this._knownBindings.has(t)){this._knownBindings.add(t);let e=0,r=0;for(let i of t)for(let t of(this.set(i,{textures:r,uniformBuffers:e}),i.bindings))t.isUniformBuffer&&e++,t.isSampledTexture&&r++}this.updateBindings(e,t)}updateBindings(e){let{gl:t}=this;for(let r of e.bindings){let e=this.get(r);if(r.isUniformsGroup||r.isUniformBuffer){let i=r.buffer,{bufferGPU:s}=this.get(i);void 0===s?(s=t.createBuffer(),t.bindBuffer(t.UNIFORM_BUFFER,s),t.bufferData(t.UNIFORM_BUFFER,i.byteLength,t.DYNAMIC_DRAW),this.set(i,{bufferGPU:s})):t.bindBuffer(t.UNIFORM_BUFFER,s);let a=r.updateRanges;if(t.bindBuffer(t.UNIFORM_BUFFER,s),0===a.length)t.bufferData(t.UNIFORM_BUFFER,i,t.DYNAMIC_DRAW);else{let e=(0,u.iu4)(i),r=e?1:i.BYTES_PER_ELEMENT;for(let s=0,n=a.length;s<n;s++){let n=a[s],o=n.start*r,l=n.count*r,u=o*(e?i.BYTES_PER_ELEMENT:1);t.bufferSubData(t.UNIFORM_BUFFER,u,i,o,l)}}e.bufferGPU=s,this.set(r,e)}else if(r.isSampledTexture){let{textureGPU:t,glTextureType:i}=this.get(r.texture);e.textureGPU=t,e.glTextureType=i,this.set(r,e)}}}updateBinding(e){let t=this.gl;if(e.isUniformsGroup||e.isUniformBuffer){let r=this.get(e).bufferGPU,i=e.buffer,s=e.updateRanges;if(t.bindBuffer(t.UNIFORM_BUFFER,r),0===s.length)t.bufferData(t.UNIFORM_BUFFER,i,t.DYNAMIC_DRAW);else{let e=(0,u.iu4)(i),r=e?1:i.BYTES_PER_ELEMENT;for(let a=0,n=s.length;a<n;a++){let n=s[a],o=n.start*r,l=n.count*r,u=o*(e?i.BYTES_PER_ELEMENT:1);t.bufferSubData(t.UNIFORM_BUFFER,u,i,o,l)}}}}createIndexAttribute(e){let t=this.gl;this.attributeUtils.createAttribute(e,t.ELEMENT_ARRAY_BUFFER)}createAttribute(e){if(this.has(e))return;let t=this.gl;this.attributeUtils.createAttribute(e,t.ARRAY_BUFFER)}createStorageAttribute(e){if(this.has(e))return;let t=this.gl;this.attributeUtils.createAttribute(e,t.ARRAY_BUFFER)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}hasFeature(e){let t=Object.keys(bh).filter(t=>bh[t]===e),r=this.extensions;for(let e=0;e<t.length;e++)if(r.has(t[e]))return!0;return!1}copyTextureToTexture(e,t,r=null,i=null,s=0,a=0){this.textureUtils.copyTextureToTexture(e,t,r,i,s,a)}copyFramebufferToTexture(e,t,r){this.textureUtils.copyFramebufferToTexture(e,t,r)}hasCompatibility(e){return e===u.x$Y.TEXTURE_COMPARE||super.hasCompatibility(e)}initRenderTarget(e){let{gl:t,state:r}=this;this._setFramebuffer(e),r.bindFramebuffer(t.FRAMEBUFFER,null)}_setFramebuffer(e){let{gl:t,state:r}=this,i=null;if(null!==e.textures){let s,a=e.renderTarget,n=this.get(a),{samples:o,depthBuffer:l,stencilBuffer:u}=a,d=!0===a.isCubeRenderTarget,h=!0===a.isRenderTarget3D,c=a.depth>1,p=!0===a.isXRRenderTarget,g=!0===p&&!0===a._hasExternalTextures,m=n.msaaFrameBuffer,f=n.depthRenderbuffer,b=this.extensions.get("WEBGL_multisampled_render_to_texture"),y=this.extensions.get("OVR_multiview2"),x=this._useMultisampledExtension(a),T=d5(e);if(d?(n.cubeFramebuffers||(n.cubeFramebuffers={}),s=n.cubeFramebuffers[T]):p&&!1===g?s=this._xrFramebuffer:(n.framebuffers||(n.framebuffers={}),s=n.framebuffers[T]),void 0===s){s=t.createFramebuffer(),r.bindFramebuffer(t.FRAMEBUFFER,s);let i=e.textures,l=[];if(d){n.cubeFramebuffers[T]=s;let{textureGPU:e}=this.get(i[0]),r=this.renderer._activeCubeFace,a=this.renderer._activeMipmapLevel;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+r,e,a)}else{n.framebuffers[T]=s;for(let r=0;r<i.length;r++){let s=i[r],n=this.get(s);n.renderTarget=e.renderTarget,n.cacheKey=T;let l=t.COLOR_ATTACHMENT0+r;if(a.multiview)y.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,l,n.textureGPU,0,o,0,2);else if(h||c){let e=this.renderer._activeCubeFace,r=this.renderer._activeMipmapLevel;t.framebufferTextureLayer(t.FRAMEBUFFER,l,n.textureGPU,r,e)}else if(x)b.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,l,t.TEXTURE_2D,n.textureGPU,0,o);else{let e=this.renderer._activeMipmapLevel;t.framebufferTexture2D(t.FRAMEBUFFER,l,t.TEXTURE_2D,n.textureGPU,e)}}}let p=u?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;if(!0===a._autoAllocateDepthBuffer){let r=t.createRenderbuffer();this.textureUtils.setupRenderBufferStorage(r,e,0,x),n.xrDepthRenderbuffer=r,l.push(u?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT),t.bindRenderbuffer(t.RENDERBUFFER,r),t.framebufferRenderbuffer(t.FRAMEBUFFER,p,t.RENDERBUFFER,r)}else if(null!==e.depthTexture){l.push(u?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT);let r=this.get(e.depthTexture);if(r.renderTarget=e.renderTarget,r.cacheKey=T,a.multiview)y.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,p,r.textureGPU,0,o,0,2);else if(g&&x)b.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,p,t.TEXTURE_2D,r.textureGPU,0,o);else if(e.depthTexture.isArrayTexture){let e=this.renderer._activeCubeFace;t.framebufferTextureLayer(t.FRAMEBUFFER,p,r.textureGPU,0,e)}else if(e.depthTexture.isCubeTexture){let e=this.renderer._activeCubeFace;t.framebufferTexture2D(t.FRAMEBUFFER,p,t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r.textureGPU,0)}else t.framebufferTexture2D(t.FRAMEBUFFER,p,t.TEXTURE_2D,r.textureGPU,0)}n.depthInvalidationArray=l}else{if(this._isRenderCameraDepthArray(e)){r.bindFramebuffer(t.FRAMEBUFFER,s);let i=this.renderer._activeCubeFace,a=this.get(e.depthTexture),n=u?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;t.framebufferTextureLayer(t.FRAMEBUFFER,n,a.textureGPU,0,i)}if((p||x||a.multiview)&&!0!==a._isOpaqueFramebuffer){r.bindFramebuffer(t.FRAMEBUFFER,s);let i=this.get(e.textures[0]);a.multiview?y.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,i.textureGPU,0,o,0,2):x?b.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,i.textureGPU,0,o):t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,i.textureGPU,0);let l=u?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;if(!0===a._autoAllocateDepthBuffer){let e=n.xrDepthRenderbuffer;t.bindRenderbuffer(t.RENDERBUFFER,e),t.framebufferRenderbuffer(t.FRAMEBUFFER,l,t.RENDERBUFFER,e)}else{let r=this.get(e.depthTexture);a.multiview?y.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,l,r.textureGPU,0,o,0,2):x?b.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,l,t.TEXTURE_2D,r.textureGPU,0,o):t.framebufferTexture2D(t.FRAMEBUFFER,l,t.TEXTURE_2D,r.textureGPU,0)}}}if(o>0&&!1===x&&!a.multiview){if(void 0===m){let i=[];m=t.createFramebuffer(),r.bindFramebuffer(t.FRAMEBUFFER,m);let s=[],a=e.textures;for(let r=0;r<a.length;r++){s[r]=t.createRenderbuffer(),t.bindRenderbuffer(t.RENDERBUFFER,s[r]),i.push(t.COLOR_ATTACHMENT0+r);let a=e.textures[r],n=this.get(a);t.renderbufferStorageMultisample(t.RENDERBUFFER,o,n.glInternalFormat,e.width,e.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+r,t.RENDERBUFFER,s[r])}if(t.bindRenderbuffer(t.RENDERBUFFER,null),n.msaaFrameBuffer=m,n.msaaRenderbuffers=s,l&&void 0===f){f=t.createRenderbuffer(),this.textureUtils.setupRenderBufferStorage(f,e,o),n.depthRenderbuffer=f;let r=u?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;i.push(r)}n.invalidationArray=i}i=n.msaaFrameBuffer}else i=s;r.drawBuffers(e,s)}r.bindFramebuffer(t.FRAMEBUFFER,i)}_getVaoKey(e){let t="";for(let r=0;r<e.length;r++)t+=":"+this.get(e[r]).id;return t}_createVao(e){let{gl:t}=this,r=t.createVertexArray();t.bindVertexArray(r);for(let r=0;r<e.length;r++){let i,s,a=e[r],n=this.get(a);t.bindBuffer(t.ARRAY_BUFFER,n.bufferGPU),t.enableVertexAttribArray(r),!0===a.isInterleavedBufferAttribute?(i=a.data.stride*n.bytesPerElement,s=a.offset*n.bytesPerElement):(i=0,s=0),n.isInteger?t.vertexAttribIPointer(r,a.itemSize,n.type,i,s):t.vertexAttribPointer(r,a.itemSize,n.type,a.normalized,i,s),a.isInstancedBufferAttribute&&!a.isInterleavedBufferAttribute?t.vertexAttribDivisor(r,a.meshPerAttribute):a.isInterleavedBufferAttribute&&a.data.isInstancedInterleavedBuffer&&t.vertexAttribDivisor(r,a.data.meshPerAttribute)}return t.bindBuffer(t.ARRAY_BUFFER,null),r}_getTransformFeedback(e){let t="";for(let r=0;r<e.length;r++)t+=":"+e[r].id;let r=this.transformFeedbackCache[t];if(void 0!==r)return r;let{gl:i}=this;r=i.createTransformFeedback(),i.bindTransformFeedback(i.TRANSFORM_FEEDBACK,r);for(let t=0;t<e.length;t++){let r=e[t];i.bindBufferBase(i.TRANSFORM_FEEDBACK_BUFFER,t,r.transformBuffer)}return i.bindTransformFeedback(i.TRANSFORM_FEEDBACK,null),this.transformFeedbackCache[t]=r,r}_setupBindings(e,t){let r=this.gl,i=0,s=0;for(let a of e)for(let e of a.bindings)if(e.isUniformsGroup||e.isUniformBuffer){let s=i++,a=r.getUniformBlockIndex(t,e.name);r.uniformBlockBinding(t,a,s)}else if(e.isSampledTexture){let i=s++,a=r.getUniformLocation(t,e.name);r.uniform1i(a,i)}}_bindUniforms(e){let{gl:t,state:r}=this,i=0,s=0;for(let a of e)for(let e of a.bindings){let a=this.get(e);if(e.isUniformsGroup||e.isUniformBuffer){let e=i++;r.bindBufferBase(t.UNIFORM_BUFFER,e,a.bufferGPU)}else if(e.isSampledTexture){let e=s++;r.bindTexture(a.glTextureType,a.textureGPU,t.TEXTURE0+e)}}}_resolveRenderTarget(e){let{gl:t,state:r}=this,i=e.renderTarget;if(null!==e.textures&&i){let s=this.get(i);if(i.samples>0&&!1===this._useMultisampledExtension(i)){let a=s.framebuffers[e.getCacheKey()],n=t.COLOR_BUFFER_BIT;i.resolveDepthBuffer&&(i.depthBuffer&&(n|=t.DEPTH_BUFFER_BIT),i.stencilBuffer&&i.resolveStencilBuffer&&(n|=t.STENCIL_BUFFER_BIT));let o=s.msaaFrameBuffer,l=s.msaaRenderbuffers,u=e.textures,d=u.length>1;if(r.bindFramebuffer(t.READ_FRAMEBUFFER,o),r.bindFramebuffer(t.DRAW_FRAMEBUFFER,a),d)for(let e=0;e<u.length;e++)t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,null),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,null,0);for(let r=0;r<u.length;r++){if(d){let{textureGPU:e}=this.get(u[r]);t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.RENDERBUFFER,l[r]),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0)}if(e.scissor){let{x:r,y:i,width:s,height:a}=e.scissorValue,o=e.height-a-i;t.blitFramebuffer(r,o,r+s,o+a,r,o,r+s,o+a,n,t.NEAREST)}else t.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,n,t.NEAREST)}if(d)for(let e=0;e<u.length;e++){let{textureGPU:r}=this.get(u[e]);t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,l[e]),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,r,0)}!0===this._supportsInvalidateFramebuffer&&t.invalidateFramebuffer(t.READ_FRAMEBUFFER,s.invalidationArray)}else if(!1===i.resolveDepthBuffer&&s.framebuffers){let i=s.framebuffers[e.getCacheKey()];r.bindFramebuffer(t.DRAW_FRAMEBUFFER,i),t.invalidateFramebuffer(t.DRAW_FRAMEBUFFER,s.depthInvalidationArray)}}}_useMultisampledExtension(e){return!0===e.multiview||e.samples>0&&!0===this.extensions.has("WEBGL_multisampled_render_to_texture")&&!1!==e._autoAllocateDepthBuffer}dispose(){null!==this.textureUtils&&this.textureUtils.dispose();let e=this.extensions.get("WEBGL_lose_context");e&&e.loseContext(),this.renderer.domElement.removeEventListener("webglcontextlost",this._onContextLost)}}let bf="u">typeof self&&self.GPUShaderStage?self.GPUShaderStage:{VERTEX:1,FRAGMENT:2,COMPUTE:4},bb="never",by="less",bx="equal",bT="less-equal",b_="greater",bv="not-equal",bN="greater-equal",bS="always",bR="store",bE="load",bA="clear",bw="uint16",bC="uint32",bM="r8unorm",bB="r8snorm",bL="r8uint",bF="r8sint",bP="r16uint",bU="r16sint",bI="r16float",bD="rg8unorm",bO="rg8snorm",bV="rg8uint",bk="rg8sint",bG="r16unorm",bz="r16snorm",b$="r32uint",bW="r32sint",bq="r32float",bH="rg16uint",bj="rg16sint",bX="rg16float",bQ="rgba8unorm",bK="rgba8unorm-srgb",bY="rgba8snorm",bZ="rgba8uint",bJ="rgba8sint",b0="bgra8unorm",b1="bgra8unorm-srgb",b2="rg16unorm",b3="rg16snorm",b4="rgb9e5ufloat",b5="rgb10a2unorm",b6="rg11b10ufloat",b8="rg32uint",b9="rg32sint",b7="rg32float",ye="rgba16uint",yt="rgba16sint",yr="rgba16float",yi="rgba16unorm",ys="rgba16snorm",ya="rgba32uint",yn="rgba32sint",yo="rgba32float",yl="depth24plus",yu="depth24plus-stencil8",yd="depth32float",yh="depth32float-stencil8",yc="bc1-rgba-unorm",yp="bc1-rgba-unorm-srgb",yg="bc2-rgba-unorm",ym="bc2-rgba-unorm-srgb",yf="bc3-rgba-unorm",yb="bc3-rgba-unorm-srgb",yy="bc4-r-unorm",yx="bc4-r-snorm",yT="bc5-rg-unorm",y_="bc5-rg-snorm",yv="bc7-rgba-unorm",yN="bc7-rgba-unorm-srgb",yS="etc2-rgb8unorm",yR="etc2-rgb8unorm-srgb",yE="etc2-rgba8unorm",yA="etc2-rgba8unorm-srgb",yw="eac-r11unorm",yC="eac-r11snorm",yM="eac-rg11unorm",yB="eac-rg11snorm",yL="astc-4x4-unorm",yF="astc-4x4-unorm-srgb",yP="astc-5x4-unorm",yU="astc-5x4-unorm-srgb",yI="astc-5x5-unorm",yD="astc-5x5-unorm-srgb",yO="astc-6x5-unorm",yV="astc-6x5-unorm-srgb",yk="astc-6x6-unorm",yG="astc-6x6-unorm-srgb",yz="astc-8x5-unorm",y$="astc-8x5-unorm-srgb",yW="astc-8x6-unorm",yq="astc-8x6-unorm-srgb",yH="astc-8x8-unorm",yj="astc-8x8-unorm-srgb",yX="astc-10x5-unorm",yQ="astc-10x5-unorm-srgb",yK="astc-10x6-unorm",yY="astc-10x6-unorm-srgb",yZ="astc-10x8-unorm",yJ="astc-10x8-unorm-srgb",y0="astc-10x10-unorm",y1="astc-10x10-unorm-srgb",y2="astc-12x10-unorm",y3="astc-12x10-unorm-srgb",y4="astc-12x12-unorm",y5="astc-12x12-unorm-srgb",y6="linear",
124y8="nearest",y9="zero",y7="one-minus-src",xe="src-alpha",xt="one-minus-src-alpha",xr="unfilterable-float",xi="2d-array",xs="cube",xa="vertex",xn="instance",xo={CoreFeaturesAndLimits:"core-features-and-limits",DepthClipControl:"depth-clip-control",Depth32FloatStencil8:"depth32float-stencil8",TextureCompressionBC:"texture-compression-bc",TextureCompressionBCSliced3D:"texture-compression-bc-sliced-3d",TextureCompressionETC2:"texture-compression-etc2",TextureCompressionASTC:"texture-compression-astc",TextureCompressionASTCSliced3D:"texture-compression-astc-sliced-3d",TimestampQuery:"timestamp-query",IndirectFirstInstance:"indirect-first-instance",ShaderF16:"shader-f16",RG11B10UFloat:"rg11b10ufloat-renderable",BGRA8UNormStorage:"bgra8unorm-storage",Float32Filterable:"float32-filterable",Float32Blendable:"float32-blendable",ClipDistances:"clip-distances",DualSourceBlending:"dual-source-blending",Subgroups:"subgroups",TextureFormatsTier1:"texture-formats-tier1",TextureFormatsTier2:"texture-formats-tier2"},xl={"texture-compression-s3tc":"texture-compression-bc","texture-compression-etc1":"texture-compression-etc2"};class xu extends fq{constructor(e,t,r){super(e,t?t.value:null),this.textureNode=t,this.groupNode=r}update(){let{textureNode:e}=this;return this.texture!==e.value?(this.texture=e.value,!0):super.update()}}class xd extends fO{constructor(e,t){super(e,t?t.array:null),this._attribute=t,this.isStorageBuffer=!0}get attribute(){return this._attribute}}let xh=0;class xc extends xd{constructor(e,t){super("StorageBuffer_"+xh++,e?e.value:null),this.nodeUniform=e,this.access=e?e.access:w.READ_WRITE,this.groupNode=t}get attribute(){return this.nodeUniform.value}get buffer(){return this.nodeUniform.value.array}}class xp extends dD{constructor(e){super(),this.device=e;const t=` 125struct VarysStruct { 126 @builtin( position ) Position: vec4f, 127 @location( 0 ) vTex : vec2f, 128 @location( 1 ) @interpolate(flat, either) vBaseArrayLayer: u32, 129}; 130 131@group( 0 ) @binding ( 2 ) 132var<uniform> flipY: u32; 133 134@vertex 135fn mainVS( 136 @builtin( vertex_index ) vertexIndex : u32, 137 @builtin( instance_index ) instanceIndex : u32 ) -> VarysStruct { 138 139 var Varys : VarysStruct; 140 141 var pos = array( 142 vec2f( -1, -1 ), 143 vec2f( -1, 3 ), 144 vec2f( 3, -1 ), 145 ); 146 147 let p = pos[ vertexIndex ]; 148 let mult = select( vec2f( 0.5, -0.5 ), vec2f( 0.5, 0.5 ), flipY != 0 ); 149 Varys.vTex = p * mult + vec2f( 0.5 ); 150 Varys.Position = vec4f( p, 0, 1 ); 151 Varys.vBaseArrayLayer = instanceIndex; 152 153 return Varys; 154 155} 156 157@group( 0 ) @binding( 0 ) 158var imgSampler : sampler; 159 160@group( 0 ) @binding( 1 ) 161var img2d : texture_2d<f32>; 162 163@fragment 164fn main_2d( Varys: VarysStruct ) -> @location( 0 ) vec4<f32> { 165 166 return textureSample( img2d, imgSampler, Varys.vTex ); 167 168} 169 170@group( 0 ) @binding( 1 ) 171var img2dArray : texture_2d_array<f32>; 172 173@fragment 174fn main_2d_array( Varys: VarysStruct ) -> @location( 0 ) vec4<f32> { 175 176 return textureSample( img2dArray, imgSampler, Varys.vTex, Varys.vBaseArrayLayer ); 177 178} 179 180const faceMat = array( 181 mat3x3f( 0, 0, -2, 0, -2, 0, 1, 1, 1 ), // pos-x 182 mat3x3f( 0, 0, 2, 0, -2, 0, -1, 1, -1 ), // neg-x 183 mat3x3f( 2, 0, 0, 0, 0, 2, -1, 1, -1 ), // pos-y 184 mat3x3f( 2, 0, 0, 0, 0, -2, -1, -1, 1 ), // neg-y 185 mat3x3f( 2, 0, 0, 0, -2, 0, -1, 1, 1 ), // pos-z 186 mat3x3f( -2, 0, 0, 0, -2, 0, 1, 1, -1 ), // neg-z 187); 188 189@group( 0 ) @binding( 1 ) 190var imgCube : texture_cube<f32>; 191 192@fragment 193fn main_cube( Varys: VarysStruct ) -> @location( 0 ) vec4<f32> { 194 195 return textureSample( imgCube, imgSampler, faceMat[ Varys.vBaseArrayLayer ] * vec3f( fract( Varys.vTex ), 1 ) ); 196 197} 198`;this.mipmapSampler=e.createSampler({minFilter:y6}),this.flipYSampler=e.createSampler({minFilter:y8}),this.flipUniformBuffer=e.createBuffer({size:4,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),e.queue.writeBuffer(this.flipUniformBuffer,0,new Uint32Array([1])),this.noFlipUniformBuffer=e.createBuffer({size:4,usage:GPUBufferUsage.UNIFORM}),this.transferPipelines={},this.mipmapShaderModule=e.createShaderModule({label:"mipmap",code:t})}getTransferPipeline(e,t){t=t||"2d-array";let r=`${e}-${t}`,i=this.transferPipelines[r];return void 0===i&&(i=this.device.createRenderPipeline({label:`mipmap-${e}-${t}`,vertex:{module:this.mipmapShaderModule},fragment:{module:this.mipmapShaderModule,entryPoint:`main_${t.replace("-","_")}`,targets:[{format:e}]},layout:"auto"}),this.transferPipelines[r]=i),i}flipY(e,t,r=0){let i=t.format,{width:s,height:a}=t.size,n=this.device.createTexture({size:{width:s,height:a},format:i,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING}),o=this.getTransferPipeline(i,e.textureBindingViewDimension),l=this.getTransferPipeline(i,n.textureBindingViewDimension),u=this.device.createCommandEncoder({}),d=(e,t,r,i,s,a)=>{let n=e.getBindGroupLayout(0),o=this.device.createBindGroup({layout:n,entries:[{binding:0,resource:this.flipYSampler},{binding:1,resource:t.createView({dimension:t.textureBindingViewDimension||"2d-array",baseMipLevel:0,mipLevelCount:1})},{binding:2,resource:{buffer:a?this.flipUniformBuffer:this.noFlipUniformBuffer}}]}),l=u.beginRenderPass({colorAttachments:[{view:i.createView({dimension:"2d",baseMipLevel:0,mipLevelCount:1,baseArrayLayer:s,arrayLayerCount:1}),loadOp:bA,storeOp:bR}]});l.setPipeline(e),l.setBindGroup(0,o),l.draw(3,1,0,r),l.end()};d(o,e,r,n,0,!1),d(l,n,0,e,r,!0),this.device.queue.submit([u.finish()]),n.destroy()}generateMipmaps(e,t=null){let r=this.get(e),i=r.layers||this._mipmapCreateBundles(e),s=t||this.device.createCommandEncoder({label:"mipmapEncoder"});this._mipmapRunBundles(s,i),null===t&&this.device.queue.submit([s.finish()]),r.layers=i}_mipmapCreateBundles(e){let t=e.textureBindingViewDimension||"2d-array",r=this.getTransferPipeline(e.format,t),i=r.getBindGroupLayout(0),s=[];for(let a=1;a<e.mipLevelCount;a++)for(let n=0;n<e.depthOrArrayLayers;n++){let o=this.device.createBindGroup({layout:i,entries:[{binding:0,resource:this.mipmapSampler},{binding:1,resource:e.createView({dimension:t,baseMipLevel:a-1,mipLevelCount:1})},{binding:2,resource:{buffer:this.noFlipUniformBuffer}}]}),l={colorAttachments:[{view:e.createView({dimension:"2d",baseMipLevel:a,mipLevelCount:1,baseArrayLayer:n,arrayLayerCount:1}),loadOp:bA,storeOp:bR}]},u=this.device.createRenderBundleEncoder({colorFormats:[e.format]});u.setPipeline(r),u.setBindGroup(0,o),u.draw(3,1,0,n),s.push({renderBundles:[u.finish()],passDescriptor:l})}return s}_mipmapRunBundles(e,t){let r=t.length;for(let i=0;i<r;i++){let r=t[i],s=e.beginRenderPass(r.passDescriptor);s.executeBundles(r.renderBundles),s.end()}}}let xg={[u.amv]:"never",[u.vim]:"less",[u.kO0]:"equal",[u.TiK]:"less-equal",[u.eoi]:"greater",[u.gWB]:"greater-equal",[u.FFZ]:"always",[u.jzd]:"not-equal"},xm=[0,1,3,2,4,5];class xf{constructor(e){this.backend=e,this._passUtils=null,this.defaultTexture={},this.defaultCubeTexture={},this.defaultVideoFrame=null,this._samplerCache=new Map}updateSampler(e){let t=this.backend,r=e.minFilter+"-"+e.magFilter+"-"+e.wrapS+"-"+e.wrapT+"-"+(e.wrapR||"0")+"-"+e.anisotropy+"-"+(e.compareFunction||0),i=this._samplerCache.get(r);if(void 0===i){let s={addressModeU:this._convertAddressMode(e.wrapS),addressModeV:this._convertAddressMode(e.wrapT),addressModeW:this._convertAddressMode(e.wrapR),magFilter:this._convertFilterMode(e.magFilter),minFilter:this._convertFilterMode(e.minFilter),mipmapFilter:this._convertFilterMode(e.minFilter),maxAnisotropy:1};e.isDepthTexture&&null===e.compareFunction&&(s.magFilter=y8,s.minFilter=y8,s.mipmapFilter=y8),s.magFilter===y6&&s.minFilter===y6&&s.mipmapFilter===y6&&(s.maxAnisotropy=e.anisotropy),e.isDepthTexture&&null!==e.compareFunction&&t.hasCompatibility(u.x$Y.TEXTURE_COMPARE)&&(s.compare=xg[e.compareFunction]),i={sampler:t.device.createSampler(s),usedTimes:0},this._samplerCache.set(r,i)}let s=t.get(e);if(s.sampler!==i.sampler){if(void 0!==s.sampler){let e=this._samplerCache.get(s.samplerKey);e.usedTimes--,0===e.usedTimes&&this._samplerCache.delete(s.samplerKey)}s.samplerKey=r,s.sampler=i.sampler,i.usedTimes++}
198return r}createDefaultTexture(e){let t,r=xb(e,this.backend.device);t=e.isCubeTexture?this._getDefaultCubeTextureGPU(r):this._getDefaultTextureGPU(r),this.backend.get(e).texture=t}createTexture(e,t={}){let r=this.backend,i=r.get(e);if(i.initialized)throw Error("WebGPUTextureUtils: Texture already initialized.");if(e.isExternalTexture){i.texture=e.sourceTexture,i.initialized=!0;return}void 0===t.needsMipmaps&&(t.needsMipmaps=!1),void 0===t.levels&&(t.levels=1),void 0===t.depth&&(t.depth=1);let{width:s,height:a,depth:n,levels:o}=t;e.isFramebufferTexture&&(t.renderTarget?t.format=this.backend.utils.getCurrentColorFormat(t.renderTarget):t.format=this.backend.utils.getPreferredCanvasFormat());let l=this._getDimension(e),d=e.internalFormat||t.format||xb(e,r.device);i.format=d;let{samples:h,primarySamples:c,isMSAA:p}=r.utils.getTextureSampleData(e),g=GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.COPY_SRC;!0===e.isStorageTexture&&(g|=GPUTextureUsage.STORAGE_BINDING),!0!==e.isCompressedTexture&&!0!==e.isCompressedArrayTexture&&d!==b4&&(g|=GPUTextureUsage.RENDER_ATTACHMENT);let m={label:e.name,size:{width:s,height:a,depthOrArrayLayers:n},mipLevelCount:o,sampleCount:c,dimension:l,format:d,usage:g};if(void 0===d){(0,u.R8M)("WebGPURenderer: Texture format not supported."),this.createDefaultTexture(e);return}e.isCubeTexture&&(m.textureBindingViewDimension=xs);try{i.texture=r.device.createTexture(m)}catch(t){(0,u.R8M)("WebGPURenderer: Failed to create texture with descriptor:",m),this.createDefaultTexture(e);return}if(p){let e=Object.assign({},m);e.label=e.label+"-msaa",e.sampleCount=h,e.mipLevelCount=1,i.msaaTexture=r.device.createTexture(e)}i.initialized=!0,i.textureDescriptorGPU=m}destroyTexture(e,t=!1){let r=this.backend,i=r.get(e);void 0!==i.texture&&!1===t&&i.texture.destroy(),void 0!==i.msaaTexture&&i.msaaTexture.destroy(),r.delete(e)}generateMipmaps(e,t=null){let r=this.backend.get(e);this._generateMipmaps(r.texture,t)}getColorBuffer(){let e=this.backend,t=e.renderer.getCanvasTarget(),{width:r,height:i}=e.getDrawingBufferSize(),s=e.renderer.currentSamples,a=t.colorTexture,n=e.get(a);if(a.width===r&&a.height===i&&a.samples===s)return n.texture;let o=n.texture;return o&&o.destroy(),o=e.device.createTexture({label:"colorBuffer",size:{width:r,height:i,depthOrArrayLayers:1},sampleCount:e.utils.getSampleCount(e.renderer.currentSamples),format:e.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC}),a.source.width=r,a.source.height=i,a.samples=s,n.texture=o,o}getDepthBuffer(e=!0,t=!1){let r,i,s=this.backend,a=s.renderer.getCanvasTarget(),{width:n,height:o}=s.getDrawingBufferSize(),l=s.renderer.currentSamples,d=a.depthTexture;if(d.width===n&&d.height===o&&d.samples===l&&d.depth===e&&d.stencil===t)return s.get(d).texture;let h=s.get(d).texture;if(t?(r=u.dcC,i=!0===s.renderer.reversedDepthBuffer?u.RQf:u.V3x):e&&(r=u.zdS,i=!0===s.renderer.reversedDepthBuffer?u.RQf:u.bkx),void 0!==h){if(d.image.width===n&&d.image.height===o&&d.format===r&&d.type===i&&d.samples===l)return h;this.destroyTexture(d)}return d.name="depthBuffer",d.format=r,d.type=i,d.image.width=n,d.image.height=o,d.samples=l,this.createTexture(d,{width:n,height:o}),s.get(d).texture}updateTexture(e,t){let r=this.backend.get(e),i=e.mipmaps,{textureDescriptorGPU:s}=r;if(!e.isRenderTargetTexture&&void 0!==s){if(e.isDataTexture)if(i.length>0)for(let t=0,a=i.length;t<a;t++){let a=i[t];this._copyBufferToTexture(a,r.texture,s,0,e.flipY,0,t)}else this._copyBufferToTexture(t.image,r.texture,s,0,e.flipY);else if(e.isArrayTexture||e.isDataArrayTexture||e.isData3DTexture)if(e.layerUpdates&&e.layerUpdates.size>0){for(let i of e.layerUpdates)this._copyBufferToTexture(t.image,r.texture,s,i,e.flipY,i);e.clearLayerUpdates()}else for(let i=0;i<t.image.depth;i++)this._copyBufferToTexture(t.image,r.texture,s,i,e.flipY,i);else if(e.isCompressedTexture||e.isCompressedArrayTexture)this._copyCompressedBufferToTexture(e.mipmaps,r.texture,s);else if(e.isCubeTexture)this._copyCubeMapToTexture(e,r.texture,s);else if(e.isHTMLTexture){let t=this.backend.device,i=this.backend.renderer.domElement,a=e.image;if("function"!=typeof t.queue.copyElementImageToTexture)return;if(!r.hasPaintCallback){r.hasPaintCallback=!0,i.requestPaint();return}let n=s.size.width,o=s.size.height;t.queue.copyElementImageToTexture(a,n,o,{texture:r.texture}),e.flipY&&this._flipY(r.texture,s)}else if(i.length>0)for(let t=0,a=i.length;t<a;t++){let a=i[t];this._copyImageToTexture(a,r.texture,s,0,e.flipY,e.premultiplyAlpha,t)}else this._copyImageToTexture(t.image,r.texture,s,0,e.flipY,e.premultiplyAlpha);r.version=e.version}}async copyTextureToBuffer(e,t,r,i,s,a){let n=this.backend.device,o=this.backend.get(e),l=o.texture,u=o.textureDescriptorGPU.format,d=this._getBytesPerTexel(u),h=i*d;h=256*Math.ceil(h/256);let c=n.createBuffer({size:(s-1)*h+i*d,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),p=n.createCommandEncoder();p.copyTextureToBuffer({texture:l,origin:{x:t,y:r,z:a}},{buffer:c,bytesPerRow:h},{width:i,height:s});let g=this._getTypedArrayType(u);n.queue.submit([p.finish()]),await c.mapAsync(GPUMapMode.READ);let m=c.getMappedRange().slice();return c.destroy(),new g(m)}dispose(){this._samplerCache.clear()}_getDefaultTextureGPU(e){let t=this.defaultTexture[e];if(void 0===t){let r=new u.gPd;r.minFilter=u.hxR,r.magFilter=u.hxR,this.createTexture(r,{width:1,height:1,format:e}),this.defaultTexture[e]=t=r}return this.backend.get(t).texture}_getDefaultCubeTextureGPU(e){let t=this.defaultCubeTexture[e];if(void 0===t){let r=new u.b4q;r.minFilter=u.hxR,r.magFilter=u.hxR,this.createTexture(r,{width:1,height:1,depth:6}),this.defaultCubeTexture[e]=t=r}return this.backend.get(t).texture}_copyCubeMapToTexture(e,t,r){let i=e.images,s=e.mipmaps;for(let a=0;a<6;a++){let n=i[a],o=!0===e.flipY?xm[a]:a;n.isDataTexture?this._copyBufferToTexture(n.image,t,r,o,e.flipY):this._copyImageToTexture(n,t,r,o,e.flipY,e.premultiplyAlpha);for(let i=0;i<s.length;i++){let n=s[i].images[a];n.isDataTexture?this._copyBufferToTexture(n.image,t,r,o,e.flipY,0,i+1):this._copyImageToTexture(n,t,r,o,e.flipY,e.premultiplyAlpha,i+1)}}}_copyImageToTexture(e,t,r,i,s,a,n=0){let o=this.backend.device,l=n>0?e.width:r.size.width,u=n>0?e.height:r.size.height;try{o.queue.copyExternalImageToTexture({source:e,flipY:s},{texture:t,mipLevel:n,origin:{x:0,y:0,z:i},premultipliedAlpha:a},{width:l,height:u,depthOrArrayLayers:1})}catch(e){}}_getPassUtils(){let e=this._passUtils;return null===e&&(this._passUtils=e=new xp(this.backend.device)),e}_generateMipmaps(e,t=null){this._getPassUtils().generateMipmaps(e,t)}_flipY(e,t,r=0){this._getPassUtils().flipY(e,t,r)}_copyBufferToTexture(e,t,r,i,s,a=0,n=0){let o=this.backend.device,l=e.data,u=this._getBytesPerTexel(r.format),d=e.width*u;o.queue.writeTexture({texture:t,mipLevel:n,origin:{x:0,y:0,z:i}},l,{offset:e.width*e.height*u*a,bytesPerRow:d},{width:e.width,height:e.height,depthOrArrayLayers:1}),!0===s&&this._flipY(t,r,i)}_copyCompressedBufferToTexture(e,t,r){let i=this.backend.device,s=this._getBlockData(r.format),a=r.size.depthOrArrayLayers>1;for(let n=0;n<e.length;n++){let o=e[n],l=o.width,u=o.height,d=a?r.size.depthOrArrayLayers:1,h=Math.ceil(l/s.width)*s.byteLength,c=h*Math.ceil(u/s.height);for(let e=0;e<d;e++)i.queue.writeTexture({texture:t,mipLevel:n,origin:{x:0,y:0,z:e}},o.data,{offset:e*c,bytesPerRow:h,rowsPerImage:Math.ceil(u/s.height)},{width:Math.ceil(l/s.width)*s.width,height:Math.ceil(u/s.height)*s.height,depthOrArrayLayers:1})}}_getBlockData(e){return e===yc||e===yp?{byteLength:8,width:4,height:4}:e===yg||e===ym||e===yf||e===yb?{byteLength:16,width:4,height:4}:e===yy||e===yx?{byteLength:8,width:4,height:4}:e===yT||e===y_||"bc6h-rgb-ufloat"===e||"bc6h-rgb-float"===e||e===yv||e===yN?{byteLength:16,width:4,height:4}:e===yS||e===yR||"etc2-rgb8a1unorm"===e||"etc2-rgb8a1unorm-srgb"===e?{byteLength:8,width:4,height:4}:e===yE||e===yA?{byteLength:16,width:4,height:4}:e===yw||e===yC?{byteLength:8,width:4,height:4}:e===yM||e===yB||e===yL||e===yF?{byteLength:16,width:4,height:4}:e===yP||e===yU?{byteLength:16,width:5,height:4}:e===yI||e===yD?{byteLength:16,width:5,height:5}
198:e===yO||e===yV?{byteLength:16,width:6,height:5}:e===yk||e===yG?{byteLength:16,width:6,height:6}:e===yz||e===y$?{byteLength:16,width:8,height:5}:e===yW||e===yq?{byteLength:16,width:8,height:6}:e===yH||e===yj?{byteLength:16,width:8,height:8}:e===yX||e===yQ?{byteLength:16,width:10,height:5}:e===yK||e===yY?{byteLength:16,width:10,height:6}:e===yZ||e===yJ?{byteLength:16,width:10,height:8}:e===y0||e===y1?{byteLength:16,width:10,height:10}:e===y2||e===y3?{byteLength:16,width:12,height:10}:e===y4||e===y5?{byteLength:16,width:12,height:12}:void 0}_convertAddressMode(e){let t="clamp-to-edge";return e===u.GJx?t="repeat":e===u.kTW&&(t="mirror-repeat"),t}_convertFilterMode(e){let t=y6;return(e===u.hxR||e===u.pHI||e===u.Cfg)&&(t=y8),t}_getBytesPerTexel(e){return e===bM||e===bB||e===bL||e===bF?1:e===bP||e===bU||e===bI||e===bD||e===bO||e===bV||e===bk||e===bG||e===bz?2:e===b$||e===bW||e===bq||e===bH||e===bj||e===bX||e===bQ||e===bK||e===bY||e===bZ||e===bJ||e===b0||e===b1||e===b2||e===b3||e===b4||e===b5||e===b6||e===yd||e===yl||e===yu||e===yh?4:e===b8||e===b9||e===b7||e===ye||e===yt||e===yr||e===yi||e===ys?8:e===ya||e===yn||e===yo?16:void 0}_getTypedArrayType(e){return e===bL?Uint8Array:e===bF?Int8Array:e===bM?Uint8Array:e===bB?Int8Array:e===bV?Uint8Array:e===bk?Int8Array:e===bD?Uint8Array:e===bO?Int8Array:e===bZ?Uint8Array:e===bJ?Int8Array:e===bQ||e===bK?Uint8Array:e===bY?Int8Array:e===bP?Uint16Array:e===bU?Int16Array:e===bH?Uint16Array:e===bj?Int16Array:e===ye?Uint16Array:e===yt?Int16Array:e===bI||e===bX||e===yr||e===bG?Uint16Array:e===bz?Int16Array:e===b2?Uint16Array:e===b3?Int16Array:e===yi?Uint16Array:e===ys?Int16Array:e===b$?Uint32Array:e===bW?Int32Array:e===bq?Float32Array:e===b8?Uint32Array:e===b9?Int32Array:e===b7?Float32Array:e===ya?Uint32Array:e===yn?Int32Array:e===yo?Float32Array:e===b0||e===b1?Uint8Array:e===b5||e===b4||e===b6?Uint32Array:e===yd?Float32Array:e===yl||e===yu?Uint32Array:e===yh?Float32Array:void 0}_getDimension(e){return e.is3DTexture||e.isData3DTexture?"3d":"2d"}}function xb(e,t){let r,i=e.format,s=e.type,a=e.normalized,n=e.colorSpace,o=u.ppV.getTransfer(n),l=!1;if(a&&!1===(l=t.features.has(xo.TextureFormatsTier1))&&(0,u.R8M)("WebGPURenderer: Unable to use normalized textures without texture-formats-tier1 feature."),!0===e.isCompressedTexture||!0===e.isCompressedArrayTexture)switch(i){case u.IE4:case u.Nz6:r=o===u.KLL?yp:yc;break;case u.jR7:r=o===u.KLL?ym:yg;break;case u.BXX:r=o===u.KLL?yb:yf;break;case u.Kef:r=yy;break;case u.XG_:r=yx;break;case u.HO_:r=yT;break;case u.CWW:r=y_;break;case u.Fn:r=o===u.KLL?yN:yv;break;case u.Riy:case u.CVz:r=o===u.KLL?yR:yS;break;case u.KDk:r=o===u.KLL?yA:yE;break;case u.BVL:r=yw;break;case u.gZr:r=yC;break;case u.OtU:r=yM;break;case u.jSS:r=yB;break;case u.qa3:r=o===u.KLL?yF:yL;break;case u.B_h:r=o===u.KLL?yU:yP;break;case u.czI:r=o===u.KLL?yD:yI;break;case u.rSH:r=o===u.KLL?yV:yO;break;case u.Qrf:r=o===u.KLL?yG:yk;break;case u.psI:r=o===u.KLL?y$:yz;break;case u.a5J:r=o===u.KLL?yq:yW;break;case u._QJ:r=o===u.KLL?yj:yH;break;case u.uB5:r=o===u.KLL?yQ:yX;break;case u.lyL:r=o===u.KLL?yY:yK;break;case u.bC7:r=o===u.KLL?yJ:yZ;break;case u.y3Z:r=o===u.KLL?y1:y0;break;case u.ojs:r=o===u.KLL?y3:y2;break;case u.S$4:r=o===u.KLL?y5:y4;break;case u.GWd:r=o===u.KLL?bK:bQ;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture format.",i)}else switch(i){case u.GWd:switch(s){case u.tJf:r=bY;break;case u.fBL:r=l?ys:yt;break;case u.cHt:r=l?yi:ye;break;case u.bkx:r=ya;break;case u.Yuy:r=yn;break;case u.OUM:r=o===u.KLL?bK:bQ;break;case u.ix0:r=yr;break;case u.RQf:r=yo;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture type with RGBAFormat.",s)}break;case u.HIg:switch(s){case u.Dmk:r=b4;break;case u.yT7:r=b6;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture type with RGBFormat.",s)}break;case u.VT0:switch(s){case u.tJf:r=bB;break;case u.fBL:r=l?bz:bU;break;case u.cHt:r=l?bG:bP;break;case u.bkx:r=b$;break;case u.Yuy:r=bW;break;case u.OUM:r=bM;break;case u.ix0:r=bI;break;case u.RQf:r=bq;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture type with RedFormat.",s)}break;case u.paN:switch(s){case u.tJf:r=bO;break;case u.fBL:r=l?b3:bj;break;case u.cHt:r=l?b2:bH;break;case u.bkx:r=b8;break;case u.Yuy:r=b9;break;case u.OUM:r=bD;break;case u.ix0:r=bX;break;case u.RQf:r=b7;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture type with RGFormat.",s)}break;case u.zdS:switch(s){case u.cHt:r="depth16unorm";break;case u.bkx:r=yl;break;case u.RQf:r=yd;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture type with DepthFormat.",s)}break;case u.dcC:switch(s){case u.V3x:r=yu;break;case u.RQf:t&&!1===t.features.has(xo.Depth32FloatStencil8)&&(0,u.z3S)('WebGPURenderer: Depth textures with DepthStencilFormat + FloatType can only be used with the "depth32float-stencil8" GPU feature.'),r=yh;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture type with DepthStencilFormat.",s)}break;case u.ZQM:switch(s){case u.Yuy:r=bW;break;case u.bkx:r=b$;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture type with RedIntegerFormat.",s)}break;case u.TkQ:switch(s){case u.Yuy:r=b9;break;case u.bkx:r=b8;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture type with RGIntegerFormat.",s)}break;case u.c90:switch(s){case u.Yuy:r=yn;break;case u.bkx:r=ya;break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture type with RGBAIntegerFormat.",s)}break;default:(0,u.z3S)("WebGPURenderer: Unsupported texture format.",i)}return r}let xy=/^[fn]*\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)\s*[\-\>]*\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/i,xx=/([a-z_0-9]+)\s*:\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/ig,xT={f32:"float",i32:"int",u32:"uint",bool:"bool","vec2<f32>":"vec2","vec2<i32>":"ivec2","vec2<u32>":"uvec2","vec2<bool>":"bvec2",vec2f:"vec2",vec2i:"ivec2",vec2u:"uvec2",vec2b:"bvec2","vec3<f32>":"vec3","vec3<i32>":"ivec3","vec3<u32>":"uvec3","vec3<bool>":"bvec3",vec3f:"vec3",vec3i:"ivec3",vec3u:"uvec3",vec3b:"bvec3","vec4<f32>":"vec4","vec4<i32>":"ivec4","vec4<u32>":"uvec4","vec4<bool>":"bvec4",vec4f:"vec4",vec4i:"ivec4",vec4u:"uvec4",vec4b:"bvec4","mat2x2<f32>":"mat2",mat2x2f:"mat2","mat3x3<f32>":"mat3",mat3x3f:"mat3","mat4x4<f32>
198":"mat4",mat4x4f:"mat4",sampler:"sampler",texture_1d:"texture",texture_2d:"texture",texture_2d_array:"texture",texture_multisampled_2d:"cubeTexture",texture_depth_2d:"depthTexture",texture_depth_2d_array:"depthTexture",texture_depth_multisampled_2d:"depthTexture",texture_depth_cube:"depthTexture",texture_depth_cube_array:"depthTexture",texture_3d:"texture3D",texture_cube:"cubeTexture",texture_cube_array:"cubeTexture",texture_storage_1d:"storageTexture",texture_storage_2d:"storageTexture",texture_storage_2d_array:"storageTexture",texture_storage_3d:"storageTexture"};class x_ extends m9{constructor(e){const{type:t,inputs:r,name:i,inputsCode:s,blockCode:a,outputType:n}=(e=>{let t=(e=e.trim()).match(xy);if(null!==t&&4===t.length){let r=t[2],i=[],s=null;for(;null!==(s=xx.exec(r));)i.push({name:s[1],type:s[2]});let a=[];for(let e=0;e<i.length;e++){let{name:t,type:r}=i[e],s=r;s.startsWith("ptr")?s="pointer":(s.startsWith("texture")&&(s=r.split("<")[0]),s=xT[s]),a.push(new mX(s,t))}let n=e.substring(t[0].length),o=t[3]||"void",l=void 0!==t[1]?t[1]:"";return{type:xT[o]||o,inputs:a,name:l,inputsCode:r,blockCode:n,outputType:o}}throw Error("FunctionNode: Function is not a WGSL code.")})(e);super(t,r,i),this.inputsCode=s,this.blockCode=a,this.outputType=n}getCode(e=this.name){let t="void"!==this.outputType?"-> "+this.outputType:"";return`fn ${e} ( ${this.inputsCode.trim()} ) ${t}`+this.blockCode}}class xv extends m8{parseFunction(e){return new x_(e)}}let xN={[w.READ_ONLY]:"read",[w.WRITE_ONLY]:"write",[w.READ_WRITE]:"read_write"},xS={[u.GJx]:"repeat",[u.ghU]:"clamp",[u.kTW]:"mirror"},xR={vertex:bf.VERTEX,fragment:bf.FRAGMENT,compute:bf.COMPUTE},xE={instance:!0,swizzleAssign:!1,storageBuffer:!0},xA={"^^":"tsl_xor"},xw={float:"f32",int:"i32",uint:"u32",bool:"bool",color:"vec3<f32>",vec2:"vec2<f32>",ivec2:"vec2<i32>",uvec2:"vec2<u32>",bvec2:"vec2<bool>",vec3:"vec3<f32>",ivec3:"vec3<i32>",uvec3:"vec3<u32>",bvec3:"vec3<bool>",vec4:"vec4<f32>",ivec4:"vec4<i32>",uvec4:"vec4<u32>",bvec4:"vec4<bool>",mat2:"mat2x2<f32>",mat3:"mat3x3<f32>",mat4:"mat4x4<f32>"},xC={},xM={tsl_xor:new c3("fn tsl_xor( a : bool, b : bool ) -> bool { return ( a || b ) && !( a && b ); }"),mod_float:new c3("fn tsl_mod_float( x : f32, y : f32 ) -> f32 { return x - y * floor( x / y ); }"),mod_vec2:new c3("fn tsl_mod_vec2( x : vec2f, y : vec2f ) -> vec2f { return x - y * floor( x / y ); }"),mod_vec3:new c3("fn tsl_mod_vec3( x : vec3f, y : vec3f ) -> vec3f { return x - y * floor( x / y ); }"),mod_vec4:new c3("fn tsl_mod_vec4( x : vec4f, y : vec4f ) -> vec4f { return x - y * floor( x / y ); }"),equals_bool:new c3("fn tsl_equals_bool( a : bool, b : bool ) -> bool { return a == b; }"),equals_bvec2:new c3("fn tsl_equals_bvec2( a : vec2f, b : vec2f ) -> vec2<bool> { return vec2<bool>( a.x == b.x, a.y == b.y ); }"),equals_bvec3:new c3("fn tsl_equals_bvec3( a : vec3f, b : vec3f ) -> vec3<bool> { return vec3<bool>( a.x == b.x, a.y == b.y, a.z == b.z ); }"),equals_bvec4:new c3("fn tsl_equals_bvec4( a : vec4f, b : vec4f ) -> vec4<bool> { return vec4<bool>( a.x == b.x, a.y == b.y, a.z == b.z, a.w == b.w ); }"),repeatWrapping_float:new c3("fn tsl_repeatWrapping_float( coord: f32 ) -> f32 { return fract( coord ); }"),mirrorWrapping_float:new c3("fn tsl_mirrorWrapping_float( coord: f32 ) -> f32 { let mirrored = fract( coord * 0.5 ) * 2.0; return 1.0 - abs( 1.0 - mirrored ); }"),clampWrapping_float:new c3("fn tsl_clampWrapping_float( coord: f32 ) -> f32 { return clamp( coord, 0.0, 1.0 ); }"),biquadraticTexture:new c3(` 199fn tsl_biquadraticTexture( map : texture_2d<f32>, coord : vec2f, iRes : vec2u, level : u32 ) -> vec4f { 200 201 let res = vec2f( iRes ); 202 203 let uvScaled = coord * res; 204 let uvWrapping = ( ( uvScaled % res ) + res ) % res; 205 206 // https://www.shadertoy.com/view/WtyXRy 207 208 let uv = uvWrapping - 0.5; 209 let iuv = floor( uv ); 210 let f = fract( uv ); 211 212 let rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, level ); 213 let rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, level ); 214 let rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, level ); 215 let rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, level ); 216 217 return mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y ); 218 219} 220`),biquadraticTextureArray:new c3(` 221fn tsl_biquadraticTexture_array( map : texture_2d_array<f32>, coord : vec2f, iRes : vec2u, layer : u32, level : u32 ) -> vec4f { 222 223 let res = vec2f( iRes ); 224 225 let uvScaled = coord * res; 226 let uvWrapping = ( ( uvScaled % res ) + res ) % res; 227 228 // https://www.shadertoy.com/view/WtyXRy 229 230 let uv = uvWrapping - 0.5; 231 let iuv = floor( uv ); 232 let f = fract( uv ); 233 234 let rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, layer, level ); 235 let rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, layer, level ); 236 let rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, layer, level ); 237 let rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, layer, level ); 238 239 return mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y ); 240 241} 242`)},xB={dFdx:"dpdx",dFdy:"- dpdy",mod_float:"tsl_mod_float",mod_vec2:"tsl_mod_vec2",mod_vec3:"tsl_mod_vec3",mod_vec4:"tsl_mod_vec4",equals_bool:"tsl_equals_bool",equals_bvec2:"tsl_equals_bvec2",equals_bvec3:"tsl_equals_bvec3",equals_bvec4:"tsl_equals_bvec4",inversesqrt:"inverseSqrt",bitcast:"bitcast<f32>",floatpack_snorm_2x16:"pack2x16snorm",floatpack_unorm_2x16:"pack2x16unorm",floatpack_float16_2x16:"pack2x16float",floatunpack_snorm_2x16:"unpack2x16snorm",floatunpack_unorm_2x16:"unpack2x16unorm",floatunpack_float16_2x16:"unpack2x16float"},xL="";!0!==("u">typeof navigator&&/Firefox|Deno/g.test(navigator.userAgent))&&(xL+="diagnostic( off, derivative_uniformity );\n");class xF extends mH{constructor(e,t){super(e,t,new xv),this.uniformGroups={},this.uniformGroupsBindings={},this.builtins={},this.directives={},this.scopedArrays=new Map,this.allowEarlyReturns=!0,this.allowGlobalVariables=!0}_generateTextureSample(e,t,r,i,s,a=this.shaderStage){return"fragment"!==a?this.generateTextureSampleLevel(e,t,r,"0",i):i?s?`textureSample( ${t}, ${t}_sampler, ${r}, ${i}, ${s} )`:`textureSample( ${t}, ${t}_sampler, ${r}, ${i} )`:s?`textureSample( ${t}, ${t}_sampler, ${r}, ${s} )`:`textureSample( ${t}, ${t}_sampler, ${r} )`}generateTextureSampleLevel(e,t,r,i,s,a){if(!1===this.isUnfilterable(e))if(s)return a?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s}, ${i}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s}, ${i} )`;else return a?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${i}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${i} )`;return this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,r,a,i,s):this.generateTextureLod(e,t,r,s,a,i)}generateWrapFunction(e){let t=`tsl_coord_${xS[e.wrapS]}S_${xS[e.wrapT]}_${e.is3DTexture||e.isData3DTexture?"3d":"2d"}T`,r=xC[t];if(void 0===r){let i=[],s=e.is3DTexture||e.isData3DTexture?"vec3f":"vec2f",a=`fn ${t}( coord : ${s} ) -> ${s} { 243 244 return ${s}( 245`,n=(e,t)=>{e===u.GJx?(i.push(xM.repeatWrapping_float),a+=` tsl_repeatWrapping_float( coord.${t}
245 )`):e===u.ghU?(i.push(xM.clampWrapping_float),a+=` tsl_clampWrapping_float( coord.${t} )`):e===u.kTW?(i.push(xM.mirrorWrapping_float),a+=` tsl_mirrorWrapping_float( coord.${t} )`):(a+=` coord.${t}`,(0,u.R8M)(`WebGPURenderer: Unsupported texture wrap type "${e}" for vertex shader.`))};n(e.wrapS,"x"),a+=",\n",n(e.wrapT,"y"),(e.is3DTexture||e.isData3DTexture)&&(a+=",\n",n(e.wrapR,"z")),a+="\n );\n\n}\n",xC[t]=r=new c3(a,i)}return r.build(this),t}generateArrayDeclaration(e,t){return`array< ${this.getType(e)}, ${t} >`}generateTextureDimension(e,t,r){let i=this.getDataFromNode(e,this.shaderStage,this.cache);void 0===i.dimensionsSnippet&&(i.dimensionsSnippet={});let s=i.dimensionsSnippet[r];if(void 0===i.dimensionsSnippet[r]){let a,n,{primarySamples:o}=this.renderer.backend.utils.getTextureSampleData(e);n=e.is3DTexture||e.isData3DTexture?"vec3<u32>":"vec2<u32>",a=o>1||e.isStorageTexture?t:`${t}${r?`, u32( ${r} )`:""}`,s=new iS(new so(`textureDimensions( ${a} )`,n)),i.dimensionsSnippet[r]=s,(e.isArrayTexture||e.isDataArrayTexture||e.is3DTexture||e.isData3DTexture)&&(i.arrayLayerCount=new iS(new so(`textureNumLayers(${t})`,"u32"))),e.isTextureCube&&(i.cubeFaceCount=new iS(new so("6u","u32")))}return s.build(this)}generateFilteredTexture(e,t,r,i,s="0u",a){let n=this.generateWrapFunction(e),o=this.generateTextureDimension(e,t,s);return(i&&(r=`${r} + vec2<f32>(${i}) / ${o}`),a)?(this._include("biquadraticTextureArray"),`tsl_biquadraticTexture_array( ${t}, ${n}( ${r} ), ${o}, u32( ${a} ), u32( ${s} ) )`):(this._include("biquadraticTexture"),`tsl_biquadraticTexture( ${t}, ${n}( ${r} ), ${o}, u32( ${s} ) )`)}generateTextureLod(e,t,r,i,s,a="0u"){if(!0===e.isCubeTexture){s&&(r=`${r} + vec3<f32>(${s})`);let i=e.isDepthTexture?"u32":"f32";return`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${i}( ${a} ) )`}let n=this.generateWrapFunction(e),o=this.generateTextureDimension(e,t,a),l=e.is3DTexture||e.isData3DTexture?"vec3":"vec2",u="vec3"===l?"vec3<u32>( 1, 1, 1 )":"vec2<u32>( 1, 1 )";s&&(r=`${r} + ${l}<f32>(${s}) / ${l}<f32>( ${o} )`);let d=`${l}<f32>( 0 )`,h=`${l}<f32>( ${o} - ${u} )`;return r=`${l}<u32>( clamp( floor( ${n}( ${r} ) * ${l}<f32>( ${o} ) ), ${d}, ${h} ) )`,this.generateTextureLoad(e,t,r,a,i,null)}generateStorageTextureLoad(e,t,r,i,s,a){return a&&(r=`${r} + ${a}`),s?`textureLoad( ${t}, ${r}, ${s} )`:`textureLoad( ${t}, ${r} )`}generateTextureLoad(e,t,r,i,s,a){let n;return null===i&&(i="0u"),a&&(r=`${r} + ${a}`),s?n=`textureLoad( ${t}, ${r}, ${s}, u32( ${i} ) )`:(n=`textureLoad( ${t}, ${r}, u32( ${i} ) )`,this.renderer.backend.compatibilityMode&&e.isDepthTexture&&(n+=".x")),n}generateTextureStore(e,t,r,i,s){return i?`textureStore( ${t}, ${r}, ${i}, ${s} )`:`textureStore( ${t}, ${r}, ${s} )`}isSampleCompare(e){return!0===e.isDepthTexture&&null!==e.compareFunction&&this.renderer.hasCompatibility(u.x$Y.TEXTURE_COMPARE)}isUnfilterable(e){return"float"!==this.getComponentTypeFromTexture(e)||!this.isAvailable("float32Filterable")&&e.type===u.RQf||!1===this.isSampleCompare(e)&&e.minFilter===u.hxR&&e.magFilter===u.hxR||this.renderer.backend.utils.getTextureSampleData(e).primarySamples>1}generateTexture(e,t,r,i,s,a=this.shaderStage){return this.isUnfilterable(e)?this.generateTextureLod(e,t,r,i,s,"0",a):this._generateTextureSample(e,t,r,i,s,a)}generateTextureGrad(e,t,r,i,s,a,n=this.shaderStage){if("fragment"===n)if(s)return a?`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${s}, ${i[0]}, ${i[1]}, ${a} )`:`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${s}, ${i[0]}, ${i[1]} )`;else return a?`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${i[0]}, ${i[1]}, ${a} )`:`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${i[0]}, ${i[1]} )`;(0,u.z3S)(`WebGPURenderer: THREE.TextureNode.gradient() does not support ${n} shader.`)}generateTextureCompare(e,t,r,i,s,a,n=this.shaderStage){if("fragment"===n)return!0===e.isDepthTexture&&!0===e.isArrayTexture?a?`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${s}, ${i}, ${a} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${s}, ${i} )`:a?`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${i}, ${a} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${i} )`;(0,u.z3S)(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${n} shader.`)}generateTextureLevel(e,t,r,i,s,a){if(!1===this.isUnfilterable(e))if(s)return a?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s}, ${i}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s}, ${i} )`;else return a?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${i}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${i} )`;return this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,r,a,i,s):this.generateTextureLod(e,t,r,s,a,i)}generateTextureBias(e,t,r,i,s,a,n=this.shaderStage){if("fragment"===n)if(s)return a?`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${s}, ${i}, ${a} )`:`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${s}, ${i} )`;else return a?`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${i}, ${a} )`:`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${i} )`;(0,u.z3S)(`WebGPURenderer: THREE.TextureNode.biasNode does not support ${n} shader.`)}getPropertyName(e,t=this.shaderStage){if(!0===e.isNodeVarying&&!0===e.needsInterpolation){if("vertex"===t)return`varyings.${e.name}`}else if(!0===e.isNodeUniform){let t=e.name,r=e.type;return"texture"===r||"cubeTexture"===r||"cubeDepthTexture"===r||"storageTexture"===r||"texture3D"===r?t:"buffer"!==r&&"storageBuffer"!==r&&"indirectStorageBuffer"!==r?e.groupNode.name+"."+t:this.isCu
vendor: 6,467 bytes, lines 245-252
245stomStruct(e)?t:t+".value"}return super.getPropertyName(e)}getOutputStructName(){return"output"}getFunctionOperator(e){let t=xA[e];return void 0!==t?(this._include(t),t):null}getNodeAccess(e,t){return"compute"!==t?!0===e.isAtomic?((0,u.R8M)("WebGPURenderer: Atomic operations are only supported in compute shaders."),w.READ_WRITE):w.READ_ONLY:e.access}getStorageAccess(e,t){return xN[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,r,i=null){let s=super.getUniformFromNode(e,t,r,i),a=this.getDataFromNode(e,r,this.globalCache);if(void 0===a.uniformGPU){let n,o=e.groupNode,l=o.name,u=this.getBindGroupArray(l,r);if("texture"===t||"cubeTexture"===t||"cubeDepthTexture"===t||"storageTexture"===t||"texture3D"===t){let i=null,a=this.getNodeAccess(e,r);if("texture"===t||"storageTexture"===t?i=!0===e.value.is3DTexture?new fK(s.name,s.node,o,a):new fX(s.name,s.node,o,a):"cubeTexture"===t||"cubeDepthTexture"===t?i=new fQ(s.name,s.node,o,a):"texture3D"===t&&(i=new fK(s.name,s.node,o,a)),i.store=!0===e.isStorageTextureNode,i.mipLevel=i.store?e.mipLevel:0,i.setVisibility(xR[r]),!0===e.value.isCubeTexture||!1===this.isUnfilterable(e.value)&&!1===i.store){let e=new xu(`${s.name}_sampler`,s.node,o);e.setVisibility(xR[r]),u.push(e,i),n=[e,i]}else u.push(i),n=[i]}else if("buffer"===t||"storageBuffer"===t||"indirectStorageBuffer"===t){let a=this.getSharedDataFromNode(e),l=a.buffer;void 0===l&&(a.buffer=l=new("buffer"===t?fG:xc)(e,o)),l.setVisibility(l.getVisibility()|xR[r]),u.push(l),n=l,s.name=i||"NodeBuffer_"+s.id}else{let e=this.uniformGroups[l];void 0===e&&((e=new fW(l,o)).setVisibility(bf.VERTEX|bf.FRAGMENT|bf.COMPUTE),this.uniformGroups[l]=e),-1===u.indexOf(e)&&u.push(e);let r=(n=this.getNodeUniform(s,t)).name;e.uniforms.some(e=>e.name===r)||e.addUniform(n)}a.uniformGPU=n}return s}getBuiltin(e,t,r,i=this.shaderStage){let s=this.builtins[i]||(this.builtins[i]=new Map);return!1===s.has(e)&&s.set(e,{name:e,property:t,type:r}),t}hasBuiltin(e,t=this.shaderStage){return void 0!==this.builtins[t]&&this.builtins[t].has(e)}getVertexIndex(){return"vertex"===this.shaderStage?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){let t=e.layout,r=this.flowShaderNode(e),i=[];for(let e of t.inputs)i.push(e.name+" : "+this.getType(e.type));let s=`fn ${t.name}( ${i.join(", ")} ) -> ${this.getType(t.type)} { 246${r.vars} 247${r.code} 248`;return r.result&&(s+=` return ${r.result}; 249`),s+="\n}\n"}getInstanceIndex(){return"vertex"===this.shaderStage?this.getBuiltin("instance_index","instanceIndex","u32","attribute"):"instanceIndex"}getInvocationLocalIndex(){return this.getBuiltin("local_invocation_index","invocationLocalIndex","u32","attribute")}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute")}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_invocation_id","invocationSubgroupIndex","u32","attribute")}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_id","subgroupIndex","u32","attribute")}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin("front_facing","isFront","bool")}getFragCoord(){return this.getBuiltin("position","fragCoord","vec4<f32>")+".xy"}getFragDepth(){return"output."+this.getBuiltin("frag_depth","depth","f32","output")}getClipDistance(){return"varyings.hw_clip_distances"}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){let t=[],r=this.directives[e];if(void 0!==r)for(let e of r)t.push(`enable ${e};`);return t.join("\n")}enableSubGroups(){this.enableDirective("subgroups")}enableSubgroupsF16(){this.enableDirective("subgroups-f16")}enableClipDistances(){this.enableDirective("clip_distances")}enableShaderF16(){this.enableDirective("f16")}enableDualSourceBlending(){this.enableDirective("dual_source_blending")}enableHardwareClipping(e){this.enableClipDistances(),this.getBuiltin("clip_distances","hw_clip_distances",`array<f32, ${e} >`,"vertex")}getBuiltins(e){let t=[],r=this.builtins[e];if(void 0!==r)for(let{name:e,property:i,type:s}of r.values())t.push(`@builtin( ${e} ) ${i} : ${s}`);return t.join(",\n ")}getScopedArray(e,t,r,i){return!1===this.scopedArrays.has(e)&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:r,bufferCount:i}),e}getScopedArrays(e){if("compute"!==e)return;let t=[];for(let{name:e,scope:r,bufferType:i,bufferCount:s}of this.scopedArrays.values()){let a=this.getType(i);t.push(`var<${r}> ${e}: array< ${a}, ${s} >;`)}return t.join("\n")}getAttributes(e){let t=[];if("compute"===e&&(this.getBuiltin("global_invocation_id","globalId","vec3<u32>","attribute"),this.getBuiltin("workgroup_id","workgroupId","vec3<u32>","attribute"),this.getBuiltin("local_invocation_id","localId","vec3<u32>","attribute"),this.getBuiltin("num_workgroups","numWorkgroups","vec3<u32>","attribute"),this.renderer.hasFeature("subgroups")&&(this.enableDirective("subgroups",e),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute"))),"vertex"===e||"compute"===e){let e=this.getBuiltins("attribute");e&&t.push(e);let r=this.getAttributesArray();for(let e=0,i=r.length;e<i;e++){let i=r[e],s=i.name,a=this.getType(i.type);t.push(`@location( ${e} ) ${s} : ${a}`)}}return t.join(",\n ")}getStructMembers(e){let t=[];for(let r of e.members){let i=e.output?"@location( "+r.index+" ) ":"",s=this.getType(r.type);r.atomic&&(s="atomic< "+s+" >"),t.push(` ${i+r.name} : ${s}`)}return e.output&&t.push(` ${this.getBuiltins("output")}`),t.join(",\n")}getStructs(e){let t="",r=this.structs[e];if(r.length>0){let e=[];for(let t of r){let r=`struct ${t.name} { 250`;r+=this.getStructMembers(t),r+="\n};",e.push(r)}t="\n"+e.join("\n\n")+"\n"}return t}getVar(e,t,r=null,i=""){let s=`var${i} ${t} : `;return null!==r?s+=this.generateArrayDeclaration(e,r):s+=this.getType(e),s}getVars(e,t=!1){let r="";t&&(r="<private>");let i=[],s=this.vars[e];if(void 0!==s)for(let e of s)i.push(`${this.getVar(e.type,e.name,e.count,r)};`);return t?i.join("\n"):` 251 ${i.join("\n ")} 252`}getVaryings(e){let t=[];if("vertex"===e&&this.getBuiltin("position","builtinClipSpace","vec4<f32>","vertex"),"vertex"===e||"fragment"===e){let r=this.varyings,i=this.vars[e],s=0;for(let a=0;a<r.length;a++){let n=r[a];if(n.needsInterpolation){let e=`@location( ${s++} )`;if(n.interpolationType){let t=null!==n.interpolationSampling?`, ${n.interpolationSampling} )`:" )";e+=` @interpolate( ${n.interpolationType}${t}`}
252else/^(int|uint|ivec|uvec)/.test(n.type)&&(e+=" @interpolate(flat, either)");t.push(`${e} ${n.name} : ${this.getType(n.type)}`)}else"vertex"===e&&!1===i.includes(n)&&i.push(n)}}let r=this.getBuiltins(e);r&&t.push(r);let i=t.join(",\n ");return"vertex"===e?this._getWGSLStruct("VaryingsStruct"," "+i):i}isCustomStruct(e){let t=e.value,r=e.node,i=(t.isBufferAttribute||t.isInstancedBufferAttribute)&&null!==r.structTypeNode,s=r.value&&r.value.array&&"number"==typeof r.value.itemSize&&r.value.array.length>r.value.itemSize;return i&&!s}getUniforms(e){let t=this.renderer.backend,r=this.uniforms[e],i=[],s=[],a=[],n={};for(let a of r){let r=a.groupNode.name,o=this.bindingsIndexes[r];if("texture"===a.type||"cubeTexture"===a.type||"cubeDepthTexture"===a.type||"storageTexture"===a.type||"texture3D"===a.type){let r,s=a.node.value;(!0===s.isCubeTexture||!1===this.isUnfilterable(s)&&!0!==a.node.isStorageTextureNode)&&(this.isSampleCompare(s)?i.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${a.name}_sampler : sampler_comparison;`):i.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${a.name}_sampler : sampler;`));let n="",{primarySamples:l}=t.utils.getTextureSampleData(s);if(l>1&&(n="_multisampled"),!0===s.isCubeTexture&&!0===s.isDepthTexture)r="texture_depth_cube";else if(!0===s.isCubeTexture)r="texture_cube<f32>";else if(!0===s.isDepthTexture)r=t.compatibilityMode&&null===s.compareFunction?`texture${n}_2d<f32>`:`texture_depth${n}_2d${!0===s.isArrayTexture?"_array":""}`;else if(!0===a.node.isStorageTextureNode){let i=xb(s,t.device),n=this.getStorageAccess(a.node,e),o=a.node.value.is3DTexture,l=a.node.value.isArrayTexture,u=o?"3d":`2d${l?"_array":""}`;r=`texture_storage_${u}<${i}, ${n}>`}else if(!0===s.isArrayTexture||!0===s.isDataArrayTexture||!0===s.isCompressedArrayTexture)r="texture_2d_array<f32>";else if(!0===s.is3DTexture||!0===s.isData3DTexture)r="texture_3d<f32>";else{let e=this.getComponentTypeFromTexture(s).charAt(0);r=`texture${n}_2d<${e}32>`}i.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${a.name} : ${r};`)}else if("buffer"===a.type||"storageBuffer"===a.type||"indirectStorageBuffer"===a.type){let t=a.node,r=this.getType(t.getNodeType(this)),i=t.bufferCount,n=i>0&&"buffer"===a.type?", "+i:"",l=t.isStorageBufferNode?`storage, ${this.getStorageAccess(t,e)}`:"uniform";if(this.isCustomStruct(a))s.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var<${l}> ${a.name} : ${r};`);else{let e=t.isAtomic?`atomic<${r}>`:`${r}`,i=` value : array< ${e}${n} >`;s.push(this._getWGSLStructBinding(a.name,i,l,o.binding++,o.group))}}else{let e=a.groupNode.name;if(void 0===n[e]){let t=this.uniformGroups[e];if(void 0!==t){let r=[];for(let e of t.uniforms){let t=e.getType(),i=this.getType(this.getVectorType(t));r.push(` ${e.name} : ${i}`)}let i=this.uniformGroupsBindings[e];void 0===i&&(i={index:o.binding++,id:o.group},this.uniformGroupsBindings[e]=i),n[e]={index:i.index,id:i.id,snippets:r}}}}}for(let e in n){let t=n[e];a.push(this._getWGSLStructBinding(e,t.snippets.join(",\n"),"uniform",t.index,t.id))}return[...i,...s,...a].join("\n")}buildCode(){let e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};for(let t in this.sortBindingGroups(),e){this.shaderStage=t;let r=this.allowGlobalVariables,i=e[t];i.uniforms=this.getUniforms(t),i.attributes=this.getAttributes(t),i.varyings=this.getVaryings(t),i.structs=this.getStructs(t),i.vars=this.getVars(t,r),i.codes=this.getCodes(t),i.directives=this.getDirectives(t),i.scopedArrays=this.getScopedArrays(t);let s="// code\n\n";s+=this.flowCode[t];let a=this.flowNodes[t],n=a[a.length-1],o=n.outputNode,l=void 0!==o&&!0===o.isOutputStructNode;for(let e of a){let r=this.getFlowData(e),a=e.name;if(a&&(s.length>0&&(s+="\n"),s+=` // flow -> ${a} 253`),s+=`${r.code} 254 `,e===n&&"compute"!==t){if(s+="// result\n\n ","vertex"===t)s+=`varyings.builtinClipSpace = ${r.result};`;else if("fragment"===t)if(l)i.returnType=o.getNodeType(this),i.structs+="var<private> output : "+i.returnType+";",s+=`return ${r.result};`;else{let e=" @location( 0 ) color: vec4<f32>",t=this.getBuiltins("output");t&&(e+=",\n "+t),i.returnType="OutputStruct",i.structs+=this._getWGSLStruct("OutputStruct",e),i.structs+="\nvar<private> output : OutputStruct;",s+=`output.color = ${r.result}; 255 256 return output;`}}}i.flow=s}if(this.shaderStage=null,null!==this.material)this.vertexShader=this._getWGSLVertexCode(e.vertex),this.fragmentShader=this._getWGSLFragmentCode(e.fragment);else{let t=this.object.workgroupSize;this.computeShader=this._getWGSLComputeCode(e.compute,t)}}getMethod(e,t=null){let r;return null!==t&&(r=this._getWGSLMethod(e+"_"+t)),void 0===r&&(r=this._getWGSLMethod(e)),r||e}getBitcastMethod(e){let t=this.getType(e);return`bitcast<${t}>`}getFloatPackingMethod(e){return this.getMethod(`floatpack_${e}_2x16`)}getFloatUnpackingMethod(e){return this.getMethod(`floatunpack_${e}_2x16`)}getTernary(e,t,r){return`select( ${r}, ${t}, ${e} )`}getType(e){return xw[e]||e}isAvailable(e){let t=xE[e];return void 0===t&&("float32Filterable"===e?t=this.renderer.hasFeature("float32-filterable"):"clipDistance"===e&&(t=this.renderer.hasFeature("clip-distances")),xE[e]=t),t}_getWGSLMethod(e){return void 0!==xM[e]&&this._include(e),xB[e]}_include(e){let t=xM[e];return t.build(this),this.addInclude(t),t}
256_getWGSLVertexCode(e){return`${this.getSignature()} 257// directives 258${e.directives} 259 260// structs 261${e.structs} 262 263// uniforms 264${e.uniforms} 265 266// varyings 267${e.varyings} 268var<private> varyings : VaryingsStruct; 269 270// vars 271${e.vars} 272 273// codes 274${e.codes} 275 276@vertex 277fn main( ${e.attributes} ) -> VaryingsStruct { 278 279 // flow 280 ${e.flow} 281 282 return varyings; 283 284} 285`}_getWGSLFragmentCode(e){return`${this.getSignature()} 286// global 287${xL} 288 289// structs 290${e.structs} 291 292// uniforms 293${e.uniforms} 294 295// vars 296${e.vars} 297 298// codes 299${e.codes} 300 301@fragment 302fn main( ${e.varyings} ) -> ${e.returnType} { 303 304 // flow 305 ${e.flow} 306 307} 308`}_getWGSLComputeCode(e,t){let[r,i,s]=t;return`${this.getSignature()} 309// directives 310${e.directives} 311 312// system 313var<private> instanceIndex : u32; 314 315// locals 316${e.scopedArrays} 317 318// structs 319${e.structs} 320 321// uniforms 322${e.uniforms} 323 324// vars 325${this.allowGlobalVariables?e.vars:""} 326 327// codes 328${e.codes} 329 330@compute @workgroup_size( ${r}, ${i}, ${s} ) 331fn main( ${e.attributes} ) { 332 333 // local vars 334 ${this.allowGlobalVariables?"":e.vars} 335 336 // system 337 instanceIndex = globalId.x 338 + globalId.y * ( ${r} * numWorkgroups.x ) 339 + globalId.z * ( ${r} * numWorkgroups.x ) * ( ${i} * numWorkgroups.y ); 340 341 // flow 342 ${e.flow} 343 344} 345`}_getWGSLStruct(e,t){return` 346struct ${e} { 347${t} 348};`}_getWGSLStructBinding(e,t,r,i=0,s=0){let a=e+"Struct",n=this._getWGSLStruct(a,t);return`${n} 349@binding( ${i} ) @group( ${s} ) 350var<${r}> ${e} : ${a};`}}class xP{constructor(e){this.backend=e}getCurrentDepthStencilFormat(e){let t;return e.depth&&(t=null!==e.depthTexture?this.getTextureFormatGPU(e.depthTexture):e.stencil?!0===this.backend.renderer.reversedDepthBuffer?yh:yu:!0===this.backend.renderer.reversedDepthBuffer?yd:yl),t}getTextureFormatGPU(e){return this.backend.get(e).format}getTextureSampleData(e){let t;if(e.isFramebufferTexture)t=1;else if(e.isDepthTexture&&!e.renderTarget){let e=this.backend.renderer,r=e.getRenderTarget();t=r?r.samples:e.currentSamples}else e.renderTarget&&(t=e.renderTarget.samples);let r=(t=t||1)>1&&null!==e.renderTarget&&!0!==e.isDepthTexture&&!0!==e.isFramebufferTexture,i=r?1:t;return{samples:t,primarySamples:i,isMSAA:r}}getCurrentColorFormat(e){return null!==e.textures?this.getTextureFormatGPU(e.textures[0]):this.getPreferredCanvasFormat()}getCurrentColorFormats(e){return null!==e.textures?e.textures.map(e=>this.getTextureFormatGPU(e)):[this.getPreferredCanvasFormat()]}getCurrentColorSpace(e){return null!==e.textures?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){return e.isPoints?"point-list":e.isLineSegments||e.isMesh&&!0===t.wireframe?"line-list":e.isLine?"line-strip":e.isMesh?"triangle-list":void 0}getSampleCount(e){return e>=4?4:1}
350getSampleCountRenderContext(e){return null!==e.textures?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.currentSamples)}getPreferredCanvasFormat(){let e=this.backend.parameters.outputType;if(void 0===e)return navigator.gpu.getPreferredCanvasFormat();if(e===u.OUM)return b0;if(e===u.ix0)return yr;throw Error("Unsupported output buffer type.")}}let xU=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]);"u">typeof Float16Array&&xU.set(Float16Array,["float16"]);let xI=new Map([[u.Oax,["float16"]]]),xD=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]);class xO{constructor(e){this.backend=e}createAttribute(e,t){let r=this._getBufferAttribute(e),i=this.backend,s=i.get(r),a=s.buffer;if(void 0===a){let n=i.device,o=r.array;if(!1===e.normalized){if(o.constructor===Int16Array||o.constructor===Int8Array)o=new Int32Array(o);else if((o.constructor===Uint16Array||o.constructor===Uint8Array)&&(o=new Uint32Array(o),t&GPUBufferUsage.INDEX))for(let e=0;e<o.length;e++)65535===o[e]&&(o[e]=0xffffffff)}if(r.array=o,(r.isStorageBufferAttribute||r.isStorageInstancedBufferAttribute)&&3===r.itemSize){o=new o.constructor(4*r.count);for(let e=0;e<r.count;e++)o.set(r.array.subarray(3*e,3*e+3),4*e);r.itemSize=4,r.array=o,s._force3to4BytesAlignment=!0}let l=o.byteLength;a=n.createBuffer({label:r.name,size:l+(4-l%4)%4,usage:t,mappedAtCreation:!0}),new o.constructor(a.getMappedRange()).set(o),a.unmap(),s.buffer=a}}updateAttribute(e){let t=this._getBufferAttribute(e),r=this.backend,i=r.device,s=r.get(t),a=r.get(t).buffer,n=t.array;if(!0===s._force3to4BytesAlignment){n=new n.constructor(4*t.count);for(let e=0;e<t.count;e++)n.set(t.array.subarray(3*e,3*e+3),4*e);t.array=n}let o=t.updateRanges;if(0===o.length)i.queue.writeBuffer(a,0,n,0);else{let e=(0,u.iu4)(n),r=e?1:n.BYTES_PER_ELEMENT;for(let t=0,l=o.length;t<l;t++){let l,u,d=o[t];if(!0===s._force3to4BytesAlignment){let e=Math.floor(d.start/3),t=Math.ceil(d.count/3);l=4*e*r,u=4*t*r}else l=d.start*r,u=d.count*r;let h=l*(e?n.BYTES_PER_ELEMENT:1);i.queue.writeBuffer(a,h,n,l,u)}t.clearUpdateRanges()}}createShaderVertexBuffers(e){let t=e.getAttributes(),r=new Map;for(let e=0;e<t.length;e++){let i=t[e],s=i.array.BYTES_PER_ELEMENT,a=this._getBufferAttribute(i),n=r.get(a);if(void 0===n){let e,t;!0===i.isInterleavedBufferAttribute?(e=i.data.stride*s,t=i.data.isInstancedInterleavedBuffer?xn:xa):(e=i.itemSize*s,t=i.isInstancedBufferAttribute?xn:xa),!1===i.normalized&&(i.array.constructor===Int16Array||i.array.constructor===Uint16Array)&&(e=4),n={arrayStride:e,attributes:[],stepMode:t},r.set(a,n)}let o=this._getVertexFormat(i),l=!0===i.isInterleavedBufferAttribute?i.offset*s:0;n.attributes.push({shaderLocation:e,offset:l,format:o})}return Array.from(r.values())}destroyAttribute(e){let t=this.backend;t.get(this._getBufferAttribute(e)).buffer.destroy(),t.delete(e)}async getArrayBufferAsync(e,t=null,r=0,i=-1){let s,a=this.backend,n=a.device,o=a.get(this._getBufferAttribute(e)).buffer,l=-1===i?o.size-r:i;if(null!==t&&t.isReadbackBuffer){let e=a.get(t);if(!0===t._mapped)throw Error("WebGPURenderer: ReadbackBuffer must be released before being used again.");if(t._mapped=!0,void 0===e.readBufferGPU){s=n.createBuffer({label:`${t.name}_readback`,size:t.maxByteLength,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});let r=()=>{t.buffer=null,t._mapped=!1,s.unmap()},i=()=>{t.buffer=null,t._mapped=!1,s.destroy(),a.delete(t),t.removeEventListener("release",r),t.removeEventListener("dispose",i)};t.addEventListener("release",r),t.addEventListener("dispose",i),e.readBufferGPU=s}else s=e.readBufferGPU}else s=n.createBuffer({label:`${e.name}_readback`,size:l,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});let u=n.createCommandEncoder({label:`readback_encoder_${e.name}`});u.copyBufferToBuffer(o,r,s,0,l);let d=u.finish();if(n.queue.submit([d]),await s.mapAsync(GPUMapMode.READ,0,l),null===t){let e=s.getMappedRange(0,l).slice();return s.destroy(),e}if(t.isReadbackBuffer)return t.buffer=s.getMappedRange(0,l),t;{let e=s.getMappedRange(0,l);return new Uint8Array(t).set(new Uint8Array(e)),s.destroy(),t}}_getVertexFormat(e){let t,{itemSize:r,normalized:i}=e,s=e.array.constructor,a=e.constructor;if(1===r)t=xD.get(s);else{let e=(xI.get(a)||xU.get(s))[+!!i];if(e){let i=4*Math.floor((s.BYTES_PER_ELEMENT*r+3)/4)/s.BYTES_PER_ELEMENT;if(i%1)throw Error("THREE.WebGPUAttributeUtils: Bad vertex format item size.");t=`${e}x${i}`}}return t||(0,u.z3S)("WebGPUAttributeUtils: Vertex format not supported yet."),t}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}}class xV{constructor(e){this.layoutGPU=e,this.usedTimes=0}}class xk{constructor(e){this.backend=e,this._bindGroupLayoutCache=new Map}createBindingsLayout(e){let t=this.backend,r=t.device,i=t.get(e);if(i.layout)return i.layout.layoutGPU;let s=this._createLayoutEntries(e),a=y(JSON.stringify(s)),n=this._bindGroupLayoutCache.get(a);return void 0===n&&(n=new xV(r.createBindGroupLayout({entries:s})),this._bindGroupLayoutCache.set(a,n)),n.usedTimes++,i.layout=n,i.layoutKey=a,n.layoutGPU}createBindings(e,t,r,i=0){let s,{backend:a}=this,n=a.get(e),o=this.createBindingsLayout(e);r>0&&(void 0===n.groups&&(n.groups=[],n.versions=[]),n.versions[r]===i&&(s=n.groups[r])),void 0===s&&(s=this.createBindGroup(e,o),r>0&&(n.groups[r]=s,n.versions[r]=i)),n.group=s}updateBinding(e){let t=this.backend,r=t.device,i=e.buffer,s=t.get(e).buffer,a=e.updateRanges;if(0===a.length)r.queue.writeBuffer(s,0,i,0);else{let e=(0,u.iu4)(i),t=e?1:i.BYTES_PER_ELEMENT;for(let n=0,o=a.length;n<o;n++){let o=a[n],l=o.start*t,u=o.count*t,d=l*(e?i.BYTES_PER_ELEMENT:1);r.queue.writeBuffer(s,d,i,l,u)}}}createBindGroupIndex(e,t){let r=this.backend.device,i=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,s=e[0],a=r.createBuffer({label:"bindingCameraIndex_"+s,size:16,usage:i});r.queue.writeBuffer(a,0,e,0);let n=[{binding:0,resource:{buffer:a}}];return r.createBindGroup({label:"bindGroupCameraIndex_"+s,layout:t,entries:n})}createBindGroup(e,t){let r=this.backend,i=r.device,s=0,a=[];for(let t of e.bindings){if(t.isUniformBuffer){let e=r.get(t);if(void 0===e.buffer){let r=t.byteLength,s=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,a=[];t.visibility&bf.VERTEX&&a.push("vertex"),t.visibility&bf.FRAGMENT&&a.push("fragment"),t.visibility&bf.COMPUTE&&a.push("compute");let n=`(${a.join(",")})`;e.buffer=i.createBuffer({label:`bindingBuffer${t.id}_${t.name}_${n}`,size:r,usage:s})}a.push({binding:s,resource:{buffer:e.buffer}})}else if(t.isStorageBuffer){let e=r.get(t.attribute).buffer;a.push({binding:s,resource:{buffer:e}})}else if(t.isSampledTexture){let e,n=r.get(t.texture);if(void 0!==n.externalTexture)e=i.importExternalTexture({source:n.externalTexture});else{let r=t.store?1:n.texture.mipLevelCount,i=t.store?t.mipLevel:0,s=`view-${n.texture.width}-${n.texture.height}`;if(n.texture.depthOrArrayLayers>1&&(s+=`-${n.texture.depthOrArrayLayers}`),s+=`-${r}-${i}`,void 0===(e=n[s])){let a;a=t.isSampledCubeTexture?xs:t.isSampledTexture3D?"3d":t.texture.isArrayTexture||t.texture.isDataArrayTexture||t.texture.isCompressedArrayTexture?xi:"2d",e=n[s]=n.texture.createView({aspect:"all",dimension:a,mipLevelCount:r,baseMipLevel:i})}}a.push({binding:s,resource:e})}else if(t.isSampler){let e=r.get(t.texture);a.push({binding:s,resource:e.sampler})}s++}return i.createBindGroup({label:"bindGroup_"+e.name,layout:t,entries:a})}_createLayoutEntries(e){let t=[],r=0;for(let i of e.bindings){let e=this.backend,s={binding:r,visibility:i.visibility};if(i.isUniformBuffer||i.isStorageBuffer){let e={};i.isStorageBuffer&&(i.visibility&bf.COMPUTE&&(i.access===w.READ_WRITE||i.access===w.WRITE_ONLY)?e.type="storage":e.type="read-only-storage"),s.buffer=e}else if(i.isSampledTexture&&i.store){let e={};e.format=this.backend.get(i.texture).texture.format;let t=i.access;t===w.READ_WRITE?e.access="read-write":t===w.WRITE_ONLY?e.access="write-only":e.access="read-only",i.texture.isArrayTexture?e.viewDimension=xi:i.texture.is3DTexture&&(e.viewDimension="3d"),s.storageTexture=e}else if(i.isSampledTexture){let t={},{primarySamples:r}=e.utils.getTextureSampleData(i.texture);if(r>1&&(t.multisampled=!0,i.texture.isDepthTexture||(t.sampleType=xr)),i.texture.isDepthTexture)e.compatibilityMode&&null===i.texture.compareFunction?t.sampleType=xr:t.sampleType="depth";else if(i.texture.isDataTexture||i.texture.isDataArrayTexture||i.texture.isData3DTexture||i.texture.isStorageTexture){let e=i.texture.type;e===u.Yuy?t.sampleType="sint":e===u.bkx?t.sampleType="uint":e===u.RQf&&(this.backend.hasFeature("float32-filterable")?t.sampleType="float":t.sampleType=xr)}i.isSampledCubeTexture?t.viewDimension=xs:i.texture.isArrayTexture||i.texture.isDataArrayTexture||i.texture.isCompressedArrayTexture?t.viewDimension=xi:i.isSampledTexture3D&&(t.viewDimension="3d"),s.texture=t}else if(i.isSampler){let t={};i.texture.isDepthTexture&&(null!==i.texture.compareFunction&&e.hasCompatibility(u.x$Y.TEXTURE_COMPARE)?t.type="comparison":t.type="non-filtering"),s.sampler=t}else(0,u.z3S)(`WebGPUBindingUtils: Unsupported binding "${i}".`);t.push(s),r++}return t}deleteBindGroupData(e){let{backend:t}=this,r=t.get(e);r.layout&&(r.layout.usedTimes--,0===r.layout.usedTimes&&this._bindGroupLayoutCache.delete(r.layoutKey),r.layout=void 0,r.layoutKey=void 0)}dispose(){this._bindGroupLayoutCache.clear()}}class xG{constructor(e){this.backend=e}getMaxAnisotropy(){return 16}getUniformBufferLimit(){return this.backend.device.limits.maxUniformBufferBindingSize}}class xz{constructor(e){this.backend=e,this._activePipelines=new WeakMap}setPipeline(e,t){this._activePipelines.get(e)!==t&&(e.setPipeline(t),this._activePipelines.set(e,t))}
350_getSampleCount(e){return this.backend.utils.getSampleCountRenderContext(e)}createRenderPipeline(e,t){let r,{object:i,material:s,geometry:a,pipeline:n}=e,{vertexProgram:o,fragmentProgram:l}=n,d=this.backend,h=d.device,c=d.utils,p=d.get(n),g=[];for(let t of e.getBindings()){let{layoutGPU:e}=d.get(t).layout;g.push(e)}let m=d.attributeUtils.createShaderVertexBuffers(e);s.blending!==u.XIg&&(s.blending!==u.NTi||!1!==s.transparent)&&(r=this._getBlending(s));let f={};!0===s.stencilWrite&&(f={compare:this._getStencilCompare(s),failOp:this._getStencilOperation(s.stencilFail),depthFailOp:this._getStencilOperation(s.stencilZFail),passOp:this._getStencilOperation(s.stencilZPass)});let b=this._getColorWriteMask(s),y=[];if(null!==e.context.textures){let t=e.context.textures,i=e.context.mrt;for(let e=0;e<t.length;e++){let s,a=t[e],n=c.getTextureFormatGPU(a);if(null!==i)if(!0!==this.backend.compatibilityMode){let e=i.getBlendMode(a.name);e.blending===u.pCc?s=r:e.blending!==u.XIg&&(s=this._getBlending(e))}else(0,u.mcG)("WebGPURenderer: Multiple Render Targets (MRT) blending configuration is not fully supported in compatibility mode. The material blending will be used for all render targets."),s=r;else s=r;y.push({format:n,blend:s,writeMask:b})}}else{let t=c.getCurrentColorFormat(e.context);y.push({format:t,blend:r,writeMask:b})}let x=d.get(o).module,T=d.get(l).module,_=this._getPrimitiveState(i,a,s),v=this._getDepthCompare(s),N=c.getCurrentDepthStencilFormat(e.context),S=this._getSampleCount(e.context),R={label:`renderPipeline_${s.name||s.type}_${s.id}`,vertex:Object.assign({},x,{buffers:m}),fragment:Object.assign({},T,{targets:y}),primitive:_,multisample:{count:S,alphaToCoverageEnabled:s.alphaToCoverage&&S>1},layout:h.createPipelineLayout({bindGroupLayouts:g})},E={},A=e.context.depth,w=e.context.stencil;if((!0===A||!0===w)&&(!0===A&&(E.format=N,E.depthWriteEnabled=s.depthWrite,E.depthCompare=v),!0===w&&(E.stencilFront=f,E.stencilBack=f,E.stencilReadMask=s.stencilFuncMask,E.stencilWriteMask=s.stencilWriteMask),!0===s.polygonOffset&&(E.depthBias=s.polygonOffsetUnits,E.depthBiasSlopeScale=s.polygonOffsetFactor,E.depthBiasClamp=0),R.depthStencil=E),h.pushErrorScope("validation"),null===t)p.pipeline=h.createRenderPipeline(R),h.popErrorScope().then(e=>{null!==e&&(p.error=!0,(0,u.z3S)(e.message))});else{let e=new Promise(async e=>{try{p.pipeline=await h.createRenderPipelineAsync(R)}catch(e){}let t=await h.popErrorScope();null!==t&&(p.error=!0,(0,u.z3S)(t.message)),e()});t.push(e)}}createBundleEncoder(e,t="renderBundleEncoder"){let{utils:r,device:i}=this.backend,s=r.getCurrentDepthStencilFormat(e),a=r.getCurrentColorFormats(e),n=this._getSampleCount(e);return i.createRenderBundleEncoder({label:t,colorFormats:a,depthStencilFormat:s,sampleCount:n})}createComputePipeline(e,t){let r=this.backend,i=r.device,s=r.get(e.computeProgram).module,a=r.get(e),n=[];for(let e of t){let{layoutGPU:t}=r.get(e).layout;n.push(t)}a.pipeline=i.createComputePipeline({compute:s,layout:i.createPipelineLayout({bindGroupLayouts:n})})}_getBlending(e){let t,r,i=e.blending,s=e.blendSrc,a=e.blendDst,n=e.blendEquation;if(i===u.bCz){let i=null!==e.blendSrcAlpha?e.blendSrcAlpha:s,o=null!==e.blendDstAlpha?e.blendDstAlpha:a,l=null!==e.blendEquationAlpha?e.blendEquationAlpha:n;t={srcFactor:this._getBlendFactor(s),dstFactor:this._getBlendFactor(a),operation:this._getBlendOperation(n)},r={srcFactor:this._getBlendFactor(i),dstFactor:this._getBlendFactor(o),operation:this._getBlendOperation(l)}}else{let s=e.premultipliedAlpha,a=(e,i,s,a)=>{t={srcFactor:e,dstFactor:i,operation:"add"},r={srcFactor:s,dstFactor:a,operation:"add"}};if(s)switch(i){case u.NTi:a("one",xt,"one",xt);break;case u.EZo:a("one","one","one","one");break;case u.Kwu:a(y9,y7,y9,"one");break;case u.EdD:a("dst",xt,y9,"one")}else switch(i){case u.NTi:a(xe,xt,"one",xt);break;case u.EZo:a(xe,"one","one","one");break;case u.Kwu:(0,u.z3S)(`WebGPURenderer: "SubtractiveBlending" requires "${e.isMaterial?"material":"blendMode"}.premultipliedAlpha = true".`);break;case u.EdD:(0,u.z3S)(`WebGPURenderer: "MultiplyBlending" requires "${e.isMaterial?"material":"blendMode"}.premultipliedAlpha = true".`)}}if(void 0!==t&&void 0!==r)return{color:t,alpha:r};(0,u.z3S)("WebGPURenderer: Invalid blending: ",i)}_getBlendFactor(e){let t;switch(e){case u.ojh:t=y9;break;case u.qad:t="one";break;case u.f4X:t="src";break;case u.LiQ:t=y7;break;case u.ie2:t=xe;break;case u.OuU:t=xt;break;case u.wn6:t="dst";break;case u.aEY:t="one-minus-dst";break;case u.hdd:t="dst-alpha";break;case u.Nt7:t="one-minus-dst-alpha";break;case u.hgQ:t="src-alpha-saturated";break;case 211:t="constant";break;case 212:t="one-minus-constant";break;default:(0,u.z3S)("WebGPURenderer: Blend factor not supported.",e)}return t}_getStencilCompare(e){let t,r=e.stencilFunc;switch(r){case u.HPb:t=bb;break;case u.sKt:t=bS;break;case u.kYr:t=by;break;case u.CR7:t=bT;break;case u.jsO:t=bx;break;case u.TMh:t=bN;break;
350case u.RcT:t=b_;break;case u.klZ:t=bv;break;default:(0,u.z3S)("WebGPURenderer: Invalid stencil function.",r)}return t}_getStencilOperation(e){let t;switch(e){case u.VVr:t="keep";break;case u.kqe:t="zero";break;case u.kG0:t="replace";break;case u.oVO:t="invert";break;case u.HLH:t="increment-clamp";break;case u.ROr:t="decrement-clamp";break;case u.Ru$:t="increment-wrap";break;case u.fJr:t="decrement-wrap";break;default:(0,u.z3S)("WebGPURenderer: Invalid stencil operation.",t)}return t}_getBlendOperation(e){let t;switch(e){case u.gO9:t="add";break;case u.FXf:t="subtract";break;case u.nST:t="reverse-subtract";break;case u.znC:t="min";break;case u.$ei:t="max";break;default:(0,u.z3S)("WebGPUPipelineUtils: Blend equation not supported.",e)}return t}_getPrimitiveState(e,t,r){let i={};i.topology=this.backend.utils.getPrimitiveTopology(e,r),null!==t.index&&!0===e.isLine&&!0!==e.isLineSegments&&(i.stripIndexFormat=t.index.array instanceof Uint16Array?bw:bC);let s=r.side===u.hsX;return e.isMesh&&0>e.matrixWorld.determinant()&&(s=!s),i.frontFace=!0===s?"cw":"ccw",i.cullMode=r.side===u.$EB?"none":"back",i}_getColorWriteMask(e){return 15*(!0===e.colorWrite)}_getDepthCompare(e){let t;if(!1===e.depthTest)t=bS;else{let r=this.backend.parameters.reversedDepthBuffer?u.ri6[e.depthFunc]:e.depthFunc;switch(r){case u.eHc:t=bb;break;case u.lGu:t=bS;break;case u.brA:t=by;break;case u.xSv:t=bT;break;case u.U3G:t=bx;break;case u.Gwm:t=bN;break;case u.K52:t=b_;break;case u.bw0:t=bv;break;default:(0,u.z3S)("WebGPUPipelineUtils: Invalid depth function.",r)}}return t}}class x$ extends bp{constructor(e,t,r=2048){super(r),this.device=e,this.type=t,this.querySet=this.device.createQuerySet({type:"timestamp",count:this.maxQueries,label:`queryset_global_timestamp_${t}`});const i=8*this.maxQueries;this.resolveBuffer=this.device.createBuffer({label:`buffer_timestamp_resolve_${t}`,size:i,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),this.resultBuffer=this.device.createBuffer({label:`buffer_timestamp_result_${t}`,size:i,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ})}allocateQueriesForContext(e){if(!this.trackTimestamp||this.isDisposed)return null;if(this.currentQueryIndex+2>this.maxQueries)return(0,u.mcG)(`WebGPUTimestampQueryPool [${this.type}]: Maximum number of queries exceeded, when using trackTimestamp it is necessary to resolves the queries via renderer.resolveTimestampsAsync( THREE.TimestampQuery.${this.type.toUpperCase()} ).`),null;let t=this.currentQueryIndex;return this.currentQueryIndex+=2,this.queryOffsets.set(e,t),t}async resolveQueriesAsync(){if(!this.trackTimestamp||0===this.currentQueryIndex||this.isDisposed)return this.lastValue;if(this.pendingResolve)return this.pendingResolve;this.pendingResolve=this._resolveQueries();try{return await this.pendingResolve}finally{this.pendingResolve=null}}async _resolveQueries(){if(this.isDisposed)return this.lastValue;try{if("unmapped"!==this.resultBuffer.mapState)return this.lastValue;let e=new Map(this.queryOffsets),t=this.currentQueryIndex,r=8*t;this.currentQueryIndex=0,this.queryOffsets.clear();let i=this.device.createCommandEncoder();i.resolveQuerySet(this.querySet,0,t,this.resolveBuffer,0),i.copyBufferToBuffer(this.resolveBuffer,0,this.resultBuffer,0,r);let s=i.finish();if(this.device.queue.submit([s]),"unmapped"!==this.resultBuffer.mapState)return this.lastValue;if(await this.resultBuffer.mapAsync(GPUMapMode.READ,0,r),this.isDisposed)return"mapped"===this.resultBuffer.mapState&&this.resultBuffer.unmap(),this.lastValue;let a=new BigUint64Array(this.resultBuffer.getMappedRange(0,r)),n={},o=[];for(let[t,r]of e){let e=t.match(/^(.*):f(\d+)$/),i=parseInt(e[2]);!1===o.includes(i)&&o.push(i),void 0===n[i]&&(n[i]=0);let s=a[r],l=a[r+1],u=Number(l-s)/1e6;this.timestamps.set(t,u),n[i]+=u}let l=n[o[o.length-1]];return this.resultBuffer.unmap(),this.lastValue=l,this.frames=o,l}catch(e){return(0,u.z3S)("Error resolving queries:",e),"mapped"===this.resultBuffer.mapState&&this.resultBuffer.unmap(),this.lastValue}}async dispose(){if(!this.isDisposed){if(this.isDisposed=!0,this.pendingResolve)try{await this.pendingResolve}catch(e){(0,u.z3S)("Error waiting for pending resolve:",e)}if(this.resultBuffer&&"mapped"===this.resultBuffer.mapState)try{this.resultBuffer.unmap()}catch(e){(0,u.z3S)("Error unmapping buffer:",e)}this.querySet&&(this.querySet.destroy(),this.querySet=null),this.resolveBuffer&&(this.resolveBuffer.destroy(),this.resolveBuffer=null),this.resultBuffer&&(this.resultBuffer.destroy(),this.resultBuffer=null),this.queryOffsets.clear(),this.pendingResolve=null}}}let xW={r:0,g:0,b:0,a:1};class xq extends f8{constructor(e={}){super(e),this.isWebGPUBackend=!0,this.parameters.alpha=void 0===e.alpha||e.alpha,this.parameters.requiredLimits=void 0===e.requiredLimits?{}:e.requiredLimits,this.compatibilityMode=null,this.device=null,this.defaultRenderPassdescriptor=null,this.utils=new xP(this),this.attributeUtils=new xO(this),this.bindingUtils=new xk(this),this.capabilities=new xG(this),this.pipelineUtils=new xz(this),this.textureUtils=new xf(this),this.occludedResolveCache=new Map;const t="u"<typeof navigator||!1===/Android/.test(navigator.userAgent);this._compatibility={[u.x$Y.TEXTURE_COMPARE]:t}}async init(e){let t;await super.init(e);let r=this.parameters;if(void 0===r.device){let e={powerPreference:r.powerPreference,featureLevel:"compatibility"},i="u">typeof navigator?await navigator.gpu.requestAdapter(e):null;if(null===i)throw Error("WebGPUBackend: Unable to create WebGPU adapter.");let s=Object.values(xo),a=[];for(let e of s)i.features.has(e)&&a.push(e);let n={requiredFeatures:a,requiredLimits:r.requiredLimits};t=await i.requestDevice(n)}else t=r.device;this.compatibilityMode=!t.features.has("core-features-and-limits"),this.compatibilityMode&&(e._samples=0),t.lost.then(t=>{if("destroyed"===t.reason)return;let r={api:"WebGPU",message:t.message||"Unknown reason",reason:t.reason||null,originalEvent:t};e.onDeviceLost(r)}),this.device=t,this.trackTimestamp=this.trackTimestamp&&this.hasFeature(xo.TimestampQuery),this.updateSize()}get context(){let e=this.renderer.getCanvasTarget(),t=this.get(e),r=t.context;if(void 0===r){let i=this.parameters;r=!0===e.isDefaultCanvasTarget&&void 0!==i.context?i.context:e.domElement.getContext("webgpu"),"setAttribute"in e.domElement&&e.domElement.setAttribute("data-engine",`three.js r${u.sPf} webgpu`);let s=i.alpha?"premultiplied":"opaque",a=i.outputType===u.ix0?"extended":"standard";r.configure({device:this.device,format:this.utils.getPreferredCanvasF
350ormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,alphaMode:s,toneMapping:{mode:a}}),t.context=r}return r}get coordinateSystem(){return u.i7u}async getArrayBufferAsync(e,t=null,r=0,i=-1){return await this.attributeUtils.getArrayBufferAsync(e,t,r,i)}getContext(){return this.context}_getDefaultRenderPassDescriptor(){let e=this.renderer,t=e.getCanvasTarget(),r=this.get(t),i=e.currentSamples,s=r.descriptor;if(void 0===s||r.samples!==i){s={colorAttachments:[{view:null}]},(!0===e.depth||!0===e.stencil)&&(s.depthStencilAttachment={view:this.textureUtils.getDepthBuffer(e.depth,e.stencil).createView()});let t=s.colorAttachments[0];i>0?t.view=this.textureUtils.getColorBuffer().createView():t.resolveTarget=void 0,r.descriptor=s,r.samples=i}let a=s.colorAttachments[0];return i>0?a.resolveTarget=this.context.getCurrentTexture().createView():a.view=this.context.getCurrentTexture().createView(),s}_isRenderCameraDepthArray(e){return e.depthTexture&&e.depthTexture.image.depth>1&&e.camera.isArrayCamera}_getRenderPassDescriptor(e,t={}){let r=e.renderTarget,i=this.get(r),s=i.descriptors;(void 0===s||i.width!==r.width||i.height!==r.height||i.samples!==r.samples)&&(i.descriptors=s={});let a=e.getCacheKey(),n=s[a];if(void 0===n){let t,o=e.textures,l=[],u=this._isRenderCameraDepthArray(e);for(let i=0;i<o.length;i++){let s=this.get(o[i]),a={label:`colorAttachment_${i}`,baseMipLevel:e.activeMipmapLevel,mipLevelCount:1,baseArrayLayer:e.activeCubeFace,arrayLayerCount:1,dimension:"2d"};if(r.isRenderTarget3D)t=e.activeCubeFace,a.baseArrayLayer=0,a.dimension="3d",a.depthOrArrayLayers=o[i].image.depth;else if(r.isRenderTarget&&o[i].image.depth>1)if(!0===u){let t=e.camera.cameras;for(let e=0;e<t.length;e++){let t={...a,baseArrayLayer:e,arrayLayerCount:1,dimension:"2d"},r=s.texture.createView(t);l.push({view:r,resolveTarget:void 0,depthSlice:void 0})}}else a.dimension=xi,a.depthOrArrayLayers=o[i].image.depth;if(!0!==u){let e,r,i=s.texture.createView(a);void 0!==s.msaaTexture?(e=s.msaaTexture.createView(),r=i):(e=i,r=void 0),l.push({view:e,resolveTarget:r,depthSlice:t})}}if(n={textureViews:l},e.depth){let t=this.get(e.depthTexture),r={};(e.depthTexture.isArrayTexture||e.depthTexture.isCubeTexture)&&(r.dimension="2d",r.arrayLayerCount=1,r.baseArrayLayer=e.activeCubeFace),n.depthStencilView=t.texture.createView(r)}s[a]=n,i.width=r.width,i.height=r.height,i.samples=r.samples,i.activeMipmapLevel=e.activeMipmapLevel,i.activeCubeFace=e.activeCubeFace}let o={colorAttachments:[]};for(let e=0;e<n.textureViews.length;e++){let r=n.textureViews[e],i={r:0,g:0,b:0,a:1};0===e&&t.clearValue&&(i=t.clearValue),o.colorAttachments.push({view:r.view,depthSlice:r.depthSlice,resolveTarget:r.resolveTarget,loadOp:t.loadOp||bE,storeOp:t.storeOp||bR,clearValue:i})}return n.depthStencilView&&(o.depthStencilAttachment={view:n.depthStencilView}),o}beginRender(e){let t,r,i=this.get(e),s=this.device,a=e.occlusionQueryCount;a>0&&(i.currentOcclusionQuerySet&&i.currentOcclusionQuerySet.destroy(),i.currentOcclusionQueryBuffer&&i.currentOcclusionQueryBuffer.destroy(),i.currentOcclusionQuerySet=i.occlusionQuerySet,i.currentOcclusionQueryBuffer=i.occlusionQueryBuffer,i.currentOcclusionQueryObjects=i.occlusionQueryObjects,i.occlusionQuerySet=t=s.createQuerySet({type:"occlusion",count:a,label:`occlusionQuerySet_${e.id}`}),i.occlusionQueryIndex=0,i.occlusionQueryObjects=Array(a),i.lastOcclusionObject=null),r=null===e.textures?this._getDefaultRenderPassDescriptor():this._getRenderPassDescriptor(e,{loadOp:bE}),this.initTimestampQuery(u.v9J.RENDER,this.getTimestampUID(e),r),r.occlusionQuerySet=t;let n=r.depthStencilAttachment;if(null!==e.textures){let t=r.colorAttachments;for(let r=0;r<t.length;r++){let i=t[r];e.clearColor?(0===r?i.clearValue=e.clearColorValue:(xW.r=0,xW.g=0,xW.b=0,xW.a=1,i.clearValue=xW),i.loadOp=bA):i.loadOp=bE,i.storeOp=bR}}else{let t=r.colorAttachments[0];e.clearColor?(t.clearValue=e.clearColorValue,t.loadOp=bA):t.loadOp=bE,t.storeOp=bR}e.depth&&(e.clearDepth?(n.depthClearValue=e.clearDepthValue,n.depthLoadOp=bA):n.depthLoadOp=bE,n.depthStoreOp=bR),e.stencil&&(e.clearStencil?(n.stencilClearValue=e.clearStencilValue,n.stencilLoadOp=bA):n.stencilLoadOp=bE,n.stencilStoreOp=bR);let o=s.createCommandEncoder({label:"renderContext_"+e.id});if(!0===this._isRenderCameraDepthArray(e)){let t=e.camera.cameras;i.layerDescriptors&&i.layerDescriptors.length===t.length?this._updateDepthLayerDescriptors(e,i,t):this._createDepthLayerDescriptors(e,i,r,t),i.bundleEncoders=[],i.bundleSets=[];for(let r=0;r<t.length;r++){let t=this.pipelineUtils.createBundleEncoder(e,"renderBundleArrayCamera_"+r),s={attributes:{},bindingGroups:[],pipeline:null,index:null};i.bundleEncoders.push(t),i.bundleSets.push(s)}i.currentPass=null}else i.currentPass=o.beginRenderPass(r),e.viewport&&this.updateViewport(e),e.scissor&&this.updateScissor(e);i.descriptor=r,i.encoder=o,i.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},i.renderBundles=[]}_createDepthLayerDescriptors(e,t,r,i){let s=r.depthStencilAttachment;t.layerDescriptors=[];let a=this.get(e.depthTexture);a.viewCache||(a.viewCache=[]);for(let n=0;n<i.length;n++){let i={...r,colorAttachments:[{...r.colorAttachments[0],view:r.colorAttachments[n].view}]};if(r.depthStencilAttachment){let t=n;a.viewCache[t]||(a.viewCache[t]=a.texture.createView({dimension:"2d",baseArrayLayer:n,arrayLayerCount:1})),i.depthStencilAttachment={view:a.viewCache[t],depthLoadOp:s.depthLoadOp||bA,depthStoreOp:s.depthStoreOp||bR,depthClearValue:s.depthClearValue||1},e.stencil&&(i.depthStencilAttachment.stencilLoadOp=s.stencilLoadOp,i.depthStencilAttachment.stencilStoreOp=s.stencilStoreOp,i.depthStencilAttachment.stencilClearValue=s.stencilClearValue)}else i.depthStencilAttachment={...s};t.layerDescriptors.push(i)}}_updateDepthLayerDescriptors(e,t,r){for(let i=0;i<r.length;i++){let r=t.layerDescriptors[i];if(r.depthStencilAttachment){let t=r.depthStencilAttachment;e.depth&&(e.clearDepth?(t.depthClearValue=e.clearDepthValue,t.depthLoadOp=bA):t.depthLoadOp=bE),e.stencil&&(e.clearStencil?(t.stencilClearValue=e.clearStencilValue,t.stencilLoadOp=bA):t.stencilLoadOp=bE)}}}finishRender(e){let t=this.get(e),r=e.occlusionQueryCount;t.renderBundles.length>0&&t.currentPass.executeBundles(t.renderBundles),r>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery();let i=t.encoder;if(!0===this._isRenderCameraDepthArray(e)){let r=[];for(let e=0;e<t.bundleEncoders.length;e++){let i=t.bundleEncoders[e];r.push(i.finish())}for(let s=0;s<t.layerDescriptors.length;s++)if(s<r.length){let a=t.layerDescriptors[s],n=i.beginRenderPass(a);if(e.viewport){let{x:t,y:r,width:i,height:s,minDepth:a,maxDepth:o}=e.viewportValue;
350n.setViewport(t,r,i,s,a,o)}if(e.scissor){let{x:t,y:r,width:i,height:s}=e.scissorValue;n.setScissorRect(t,r,i,s)}n.executeBundles([r[s]]),n.end()}}else t.currentPass&&t.currentPass.end();if(r>0){let i=8*r,s=this.occludedResolveCache.get(i);void 0===s&&(s=this.device.createBuffer({size:i,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),this.occludedResolveCache.set(i,s));let a=this.device.createBuffer({size:i,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});t.encoder.resolveQuerySet(t.occlusionQuerySet,0,r,s,0),t.encoder.copyBufferToBuffer(s,0,a,0,i),t.occlusionQueryBuffer=a,this.resolveOccludedAsync(e)}if(this.device.queue.submit([t.encoder.finish()]),null!==e.textures){let t=e.textures;for(let e=0;e<t.length;e++){let r=t[e];!0===r.generateMipmaps&&this.textureUtils.generateMipmaps(r)}}}isOccluded(e,t){let r=this.get(e);return r.occluded&&r.occluded.has(t)}async resolveOccludedAsync(e){let t=this.get(e),{currentOcclusionQueryBuffer:r,currentOcclusionQueryObjects:i}=t;if(r&&i){let e=new WeakSet;t.currentOcclusionQueryObjects=null,t.currentOcclusionQueryBuffer=null,await r.mapAsync(GPUMapMode.READ);let s=new BigUint64Array(r.getMappedRange());for(let t=0;t<i.length;t++)s[t]===BigInt(0)&&e.add(i[t]);r.destroy(),t.occluded=e}}updateViewport(e){let{currentPass:t}=this.get(e),{x:r,y:i,width:s,height:a,minDepth:n,maxDepth:o}=e.viewportValue;t.setViewport(r,i,s,a,n,o)}updateScissor(e){let{currentPass:t}=this.get(e),{x:r,y:i,width:s,height:a}=e.scissorValue;t.setScissorRect(r,i,s,a)}getClearColor(){let e=super.getClearColor();return!0===this.renderer.alpha&&(e.r*=e.a,e.g*=e.a,e.b*=e.a),e}clear(e,t,r,i=null){let s,a,n,o=this.device,l=this.renderer,u=[];if(e){let e=this.getClearColor();xW.r=e.r,xW.g=e.g,xW.b=e.b,xW.a=e.a}if(null===i){a=l.depth,n=l.stencil;let t=this._getDefaultRenderPassDescriptor();if(e){let e=(u=t.colorAttachments)[0];e.clearValue=xW,e.loadOp=bA,e.storeOp=bR}(a||n)&&(s=t.depthStencilAttachment)}else{a=i.depth,n=i.stencil;let o={loadOp:e?bA:bE,clearValue:e?xW:void 0};a&&(o.depthLoadOp=t?bA:bE,o.depthClearValue=t?l.getClearDepth():void 0,o.depthStoreOp=bR),n&&(o.stencilLoadOp=r?bA:bE,o.stencilClearValue=r?l.getClearStencil():void 0,o.stencilStoreOp=bR);let d=this._getRenderPassDescriptor(i,o);u=d.colorAttachments,s=d.depthStencilAttachment}a&&s&&(t?(s.depthLoadOp=bA,s.depthClearValue=l.getClearDepth()):s.depthLoadOp=bE,s.depthStoreOp=bR),n&&s&&(r?(s.stencilLoadOp=bA,s.stencilClearValue=l.getClearStencil()):s.stencilLoadOp=bE,s.stencilStoreOp=bR);let d=o.createCommandEncoder({label:"clear"});d.beginRenderPass({colorAttachments:u,depthStencilAttachment:s}).end(),o.queue.submit([d.finish()])}beginCompute(e){let t=this.get(e),r={label:"computeGroup_"+e.id};this.initTimestampQuery(u.v9J.COMPUTE,this.getTimestampUID(e),r),t.cmdEncoderGPU=this.device.createCommandEncoder({label:"computeGroup_"+e.id}),t.passEncoderGPU=t.cmdEncoderGPU.beginComputePass(r)}compute(e,t,r,i,s=null){let a=this.get(t),{passEncoderGPU:n}=this.get(e),o=this.get(i).pipeline;this.pipelineUtils.setPipeline(n,o);for(let e=0,t=r.length;e<t;e++){let t=r[e],i=this.get(t);n.setBindGroup(e,i.group)}if(null===s&&(s=t.dispatchSize||t.count),s&&s.isIndirectStorageBufferAttribute){let e=this.get(s).buffer;n.dispatchWorkgroupsIndirect(e,0);return}if("number"==typeof s){let e=s;if(void 0===a.dispatchSize||a.count!==e){a.dispatchSize=[0,1,1],a.count=e;let r=t.workgroupSize,i=r[0];for(let e=1;e<r.length;e++)i*=r[e];let n=Math.ceil(e/i),o=this.device.limits.maxComputeWorkgroupsPerDimension;s=[n,1,1],n>o&&(s[0]=Math.min(n,o),s[1]=Math.ceil(n/o)),a.dispatchSize=s}s=a.dispatchSize}n.dispatchWorkgroups(s[0],s[1]||1,s[2]||1)}finishCompute(e){let t=this.get(e);t.passEncoderGPU.end(),this.device.queue.submit([t.cmdEncoderGPU.finish()])}_draw(e,t,r,i,s,a,n,o,l){let{object:u,material:d,context:h}=e,c=e.getIndex(),p=null!==c;this.pipelineUtils.setPipeline(o,i),l.pipeline=i;let g=l.bindingGroups;for(let e=0,t=s.length;e<t;e++){let t=s[e],r=this.get(t);g[e]!==t.id&&(o.setBindGroup(e,r.group),g[e]=t.id)}if(!0===p&&l.index!==c){let e=this.get(c).buffer,t=c.array instanceof Uint16Array?bw:bC;o.setIndexBuffer(e,t),l.index=c}for(let e=0,t=a.length;e<t;e++){let t=a[e];if(l.attributes[e]!==t){let r=this.get(t).buffer;o.setVertexBuffer(e,r),l.attributes[e]=t}}if(!0===h.stencil&&!0===d.stencilWrite&&r.currentStencilRef!==d.stencilRef&&(o.setStencilReference(d.stencilRef),r.currentStencilRef=d.stencilRef),!0===u.isBatchedMesh){let e=u._multiDrawStarts,r=u._multiDrawCounts,i=u._multiDrawCount,s=!0===p?c.array.BYTES_PER_ELEMENT:1;d.wireframe&&(s=u.geometry.attributes.position.count>65535?4:2);for(let a=0;a<i;a++)!0===p?o.drawIndexed(r[a],1,e[a]/s,0,a):o.draw(r[a],1,e[a],a),t.update(u,r[a],1)}
vendor: 4,483 bytes, line 350
350else if(!0===p){let{vertexCount:r,instanceCount:i,firstVertex:s}=n,a=e.getIndirect();if(null!==a){let t=this.get(a).buffer,r=e.getIndirectOffset(),i=Array.isArray(r)?r:[r];for(let e=0;e<i.length;e++)o.drawIndexedIndirect(t,i[e])}else o.drawIndexed(r,i,s,0,0);t.update(u,r,i)}else{let{vertexCount:r,instanceCount:i,firstVertex:s}=n,a=e.getIndirect();if(null!==a){let t=this.get(a).buffer,r=e.getIndirectOffset(),i=Array.isArray(r)?r:[r];for(let e=0;e<i.length;e++)o.drawIndirect(t,i[e])}else o.draw(r,i,s,0);t.update(u,r,i)}}draw(e,t){let{object:r,context:i,pipeline:s}=e,a=this.get(i),n=this.get(s),o=n.pipeline;if(!0===n.error)return;let l=e.getDrawParameters();if(null===l)return;let u=e.getBindings(),d=e.getVertexBuffers();if(e.camera.isArrayCamera&&e.camera.cameras.length>0){let s=this.get(e.camera),n=e.camera.cameras,h=e.getBindingGroup("cameraIndex");if(void 0===s.indexesGPU||s.indexesGPU.length!==n.length){let e=this.get(h),t=[],r=new Uint32Array([0,0,0,0]);for(let i=0,s=n.length;i<s;i++){r[0]=i;let{layoutGPU:s}=e.layout,a=this.bindingUtils.createBindGroupIndex(r,s);t.push(a)}s.indexesGPU=t}let c=this.renderer.getPixelRatio();for(let p=0,g=n.length;p<g;p++){let g=n[p];if(r.layers.test(g.layers)){let r=g.viewport,n=a.currentPass,m=a.currentSets;if(a.bundleEncoders){let e=a.bundleEncoders[p],t=a.bundleSets[p];n=e,m=t}if(r&&n.setViewport(Math.floor(r.x*c),Math.floor(r.y*c),Math.floor(r.width*c),Math.floor(r.height*c),i.viewportValue.minDepth,i.viewportValue.maxDepth),h&&s.indexesGPU){let e=u.indexOf(h);n.setBindGroup(e,s.indexesGPU[p]),m.bindingGroups[e]=h.id}this._draw(e,t,a,o,u,d,l,n,m)}}}else if(a.currentPass){if(void 0!==a.occlusionQuerySet){let e=a.lastOcclusionObject;e!==r&&(null!==e&&!0===e.occlusionTest&&(a.currentPass.endOcclusionQuery(),a.occlusionQueryIndex++),!0===r.occlusionTest&&(a.currentPass.beginOcclusionQuery(a.occlusionQueryIndex),a.occlusionQueryObjects[a.occlusionQueryIndex]=r),a.lastOcclusionObject=r)}this._draw(e,t,a,o,u,d,l,a.currentPass,a.currentSets)}}needsRenderUpdate(e){let t=this.get(e),{object:r,material:i}=e,s=this.utils,a=s.getSampleCountRenderContext(e.context),n=s.getCurrentColorSpace(e.context),o=s.getCurrentColorFormat(e.context),l=s.getCurrentDepthStencilFormat(e.context),u=s.getPrimitiveTopology(r,i),d=!1;return(t.material!==i||t.materialVersion!==i.version||t.transparent!==i.transparent||t.blending!==i.blending||t.premultipliedAlpha!==i.premultipliedAlpha||t.blendSrc!==i.blendSrc||t.blendDst!==i.blendDst||t.blendEquation!==i.blendEquation||t.blendSrcAlpha!==i.blendSrcAlpha||t.blendDstAlpha!==i.blendDstAlpha||t.blendEquationAlpha!==i.blendEquationAlpha||t.colorWrite!==i.colorWrite||t.depthWrite!==i.depthWrite||t.depthTest!==i.depthTest||t.depthFunc!==i.depthFunc||t.stencilWrite!==i.stencilWrite||t.stencilFunc!==i.stencilFunc||t.stencilFail!==i.stencilFail||t.stencilZFail!==i.stencilZFail||t.stencilZPass!==i.stencilZPass||t.stencilFuncMask!==i.stencilFuncMask||t.stencilWriteMask!==i.stencilWriteMask||t.side!==i.side||t.alphaToCoverage!==i.alphaToCoverage||t.sampleCount!==a||t.colorSpace!==n||t.colorFormat!==o||t.depthStencilFormat!==l||t.primitiveTopology!==u||t.clippingContextCacheKey!==e.clippingContextCacheKey)&&(t.material=i,t.materialVersion=i.version,t.transparent=i.transparent,t.blending=i.blending,t.premultipliedAlpha=i.premultipliedAlpha,t.blendSrc=i.blendSrc,t.blendDst=i.blendDst,t.blendEquation=i.blendEquation,t.blendSrcAlpha=i.blendSrcAlpha,t.blendDstAlpha=i.blendDstAlpha,t.blendEquationAlpha=i.blendEquationAlpha,t.colorWrite=i.colorWrite,t.depthWrite=i.depthWrite,t.depthTest=i.depthTest,t.depthFunc=i.depthFunc,t.stencilWrite=i.stencilWrite,t.stencilFunc=i.stencilFunc,t.stencilFail=i.stencilFail,t.stencilZFail=i.stencilZFail,t.stencilZPass=i.stencilZPass,t.stencilFuncMask=i.stencilFuncMask,t.stencilWriteMask=i.stencilWriteMask,t.side=i.side,t.alphaToCoverage=i.alphaToCoverage,t.sampleCount=a,t.colorSpace=n,t.colorFormat=o,t.depthStencilFormat=l,t.primitiveTopology=u,t.clippingContextCacheKey=e.clippingContextCacheKey,d=!0),d}getRenderCacheKey(e){let{object:t,material:r}=e,i=this.utils,s=e.context,a=t.isMesh&&0>t.matrixWorld.determinant();return[r.transparent,r.blending,r.premultipliedAlpha,r.blendSrc,r.blendDst,r.blendEquation,r.blendSrcAlpha,r.blendDstAlpha,r.blendEquationAlpha,r.colorWrite,r.depthWrite,r.depthTest,r.depthFunc,r.stencilWrite,r.stencilFunc,r.stencilFail,r.stencilZFail,r.stencilZPass,r.stencilFuncMask,r.stencilWriteMask,r.side,a,i.getSampleC
350ountRenderContext(s),i.getCurrentColorSpace(s),i.getCurrentColorFormat(s),i.getCurrentDepthStencilFormat(s),i.getPrimitiveTopology(t,r),e.getGeometryCacheKey(),e.clippingContextCacheKey].join()}updateSampler(e){return this.textureUtils.updateSampler(e)}createDefaultTexture(e){return this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e,t=!1){this.textureUtils.destroyTexture(e,t)}async copyTextureToBuffer(e,t,r,i,s,a){return this.textureUtils.copyTextureToBuffer(e,t,r,i,s,a)}initTimestampQuery(e,t,r){if(!this.trackTimestamp)return;this.timestampQueryPool[e]||(this.timestampQueryPool[e]=new x$(this.device,e,2048));let i=this.timestampQueryPool[e],s=i.allocateQueriesForContext(t);r.timestampWrites={querySet:i.querySet,beginningOfPassWriteIndex:s,endOfPassWriteIndex:s+1}}createNodeBuilder(e,t){return new xF(e,t)}createProgram(e){this.get(e).module={module:this.device.createShaderModule({code:e.code,label:e.stage+(""!==e.name?`_${e.name}`:"")}),entryPoint:"main"}}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){this.pipelineUtils.createRenderPipeline(e,t)}createComputePipeline(e,t){this.pipelineUtils.createComputePipeline(e,t)}beginBundle(e){let t=this.get(e);t._currentPass=t.currentPass,t._currentSets=t.currentSets,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.currentPass=this.pipelineUtils.createBundleEncoder(e)}finishBundle(e,t){let r=this.get(e),i=r.currentPass.finish();this.get(t).bundleGPU=i,r.currentSets=r._currentSets,r.currentPass=r._currentPass}addBundle(e,t){this.get(e).renderBundles.push(this.get(t).bundleGPU)}createBindings(e,t,r,i){this.bindingUtils.createBindings(e,t,r,i)}updateBindings(e,t,r,i){this.bindingUtils.createBindings(e,t,r,i)}updateBinding(e){this.bindingUtils.updateBinding(e)}deleteBindGroupData(e){this.bindingUtils.deleteBindGroupData(e)}createIndexAttribute(e){let t=GPUBufferUsage.INDEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST;(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(t|=GPUBufferUsage.STORAGE),this.attributeUtils.createAttribute(e,t)}createAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createIndirectStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}updateSize(){this.delete(this.renderer.getCanvasTarget())}hasFeature(e){return void 0!==xl[e]&&(e=xl[e]),this.device.features.has(e)}copyTextureToTexture(e,t,r=null,i=null,s=0,a=0){let n=0,o=0,l=0,u=0,d=0,h=0,c=e.image.width,p=e.image.height,g=1;null!==r&&(!0===r.isBox3?(u=r.min.x,d=r.min.y,h=r.min.z,c=r.max.x-r.min.x,p=r.max.y-r.min.y,g=r.max.z-r.min.z):(u=r.min.x,d=r.min.y,c=r.max.x-r.min.x,p=r.max.y-r.min.y,g=1)),null!==i&&(n=i.x,o=i.y,l=i.z||0);let m=this.device.createCommandEncoder({label:"copyTextureToTexture_"+e.id+"_"+t.id}),f=this.get(e).texture,b=this.get(t).texture;m.copyTextureToTexture({texture:f,mipLevel:s,origin:{x:u,y:d,z:h}},{texture:b,mipLevel:a,origin:{x:n,y:o,z:l}},[c,p,g]),this.device.queue.submit([m.finish()]),0===a&&t.generateMipmaps&&this.textureUtils.generateMipmaps(t)}copyFramebufferToTexture(e,t,r){let i,s=this.get(t),a=null;a=t.renderTarget?e.isDepthTexture?this.get(t.depthTexture).texture:this.get(t.textures[0]).texture:e.isDepthTexture?this.textureUtils.getDepthBuffer(t.depth,t.stencil):this.context.getCurrentTexture();let n=this.get(e).texture;if(a.format!==n.format)return void(0,u.z3S)("WebGPUBackend: copyFramebufferToTexture: Source and destination formats do not match.",a.format,n.format);if(s.currentPass?(s.currentPass.end(),i=s.encoder):i=this.device.createCommandEncoder({label:"copyFramebufferToTexture_"+e.id}),i.copyTextureToTexture({texture:a,origin:[r.x,r.y,0]},{texture:n},[r.z,r.w]),e.generateMipmaps&&this.textureUtils.generateMipmaps(e,i),s.currentPass){let{descriptor:e}=s;for(let t=0;t<e.colorAttachments.length;t++)e.colorAttachments[t].loadOp=bE;t.depth&&(e.depthStencilAttachment.depthLoadOp=bE),t.stencil&&(e.depthStencilAttachment.stencilLoadOp=bE),s.currentPass=i.beginRenderPass(e),s.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.viewport&&this.updateViewport(t),t.scissor&&this.updateScissor(t)}
350else this.device.queue.submit([i.finish()])}hasCompatibility(e){return void 0!==this._compatibility[e]?this._compatibility[e]:super.hasCompatibility(e)}dispose(){if(this.bindingUtils.dispose(),this.textureUtils.dispose(),this.occludedResolveCache){for(let e of this.occludedResolveCache.values())e.destroy();this.occludedResolveCache.clear()}if(this.timestampQueryPool)for(let e of Object.values(this.timestampQueryPool))null!==e&&e.dispose();void 0===this.parameters.device&&null!==this.device&&this.device.destroy()}}class xH extends u.nCl{constructor(e,t,r,i,s,a){super(e,t,r,i,s,a),this.iesMap=null}copy(e,t){return super.copy(e,t),this.iesMap=e.iesMap,this}}class xj extends u.nCl{constructor(e,t,r,i,s,a){super(e,t,r,i,s,a),this.aspect=null}copy(e,t){return super.copy(e,t),this.aspect=e.aspect,this}}class xX extends fc{constructor(){super(),this.addMaterial(lk,"MeshPhongMaterial"),this.addMaterial(dd,"MeshStandardMaterial"),this.addMaterial(dc,"MeshPhysicalMaterial"),this.addMaterial(df,"MeshToonMaterial"),this.addMaterial(lB,"MeshBasicMaterial"),this.addMaterial(lO,"MeshLambertMaterial"),this.addMaterial(ly,"MeshNormalMaterial"),this.addMaterial(dx,"Me
350shMatcapMaterial"),this.addMaterial(lg,"LineBasicMaterial"),this.addMaterial(lf,"LineDashedMaterial"),this.addMaterial(dE,"PointsMaterial"),this.addMaterial(dN,"SpriteMaterial"),this.addMaterial(dM,"ShadowMaterial"),this.addLight(gA,u.HiM),this.addLight(mK,u.ZyN),this.addLight(m6,u.ure),this.addLight(mZ,u.nCl),this.addLight(mQ,u.$p8),this.addLight(mY,u.dth),this.addLight(m0,u.FZo),this.addLight(mJ,xH),this.addLight(m2,xj),this.addToneMapping(cj,u.kyO),this.addToneMapping(cX,u.Mjd),this.addToneMapping(cQ,u.nNL),this.addToneMapping(cY,u.FV),this.addToneMapping(c1,u.LAk),this.addToneMapping(c2,u.aJ8)}}class xQ extends fI{constructor(e={}){let t;e.forceWebGL?t=bm:(t=xq,e.getFallback=()=>((0,u.R8M)("WebGPURenderer: WebGPU is not available, running under WebGL2 backend."),new bm(e))),super(new t(e),e),this.library=new xX,this.isWebGPURenderer=!0,"u">typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}}u.YJl,u.Qev,u.gPd,u.gPd,u.gPd,u.aHM,u.jut,u.XTe,u.YJl}}]);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.