https://playerbits.ai/game/the-big-escape/assets/pbrDebug-BBRIxot5.js

1import{t as e}from"./shaderStore-D-XQlhUT.js";import"./ltcHelperFunctions-DS3Utz6C.js";import"./mainUVVaryingDeclaration-BBamQlxR.js";var t=`pbrFragmentExtraDeclaration`,n=`varying vec3 vPositionW;
2#if DEBUGMODE>0
3varying vec4 vClipSpacePosition;
4#endif
5#include<mainUVVaryingDeclaration>[1..7]
6#ifdef NORMAL
7varying vec3 vNormalW;
8#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)
9varying vec3 vEnvironmentIrradiance;
10#endif
11#endif
12#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR) && defined(INSTANCES)
13varying vec4 vColor;
14#endif
15#if defined(CLUSTLIGHT_BATCH) && CLUSTLIGHT_BATCH>0
16varying float vViewDepth;
17#endif
18`;e.IncludesShadersStore[t]||(e.IncludesShadersStore[t]=n);var r={name:t,shader:n},i=`pbrHelperFunctions`,a=`#define MINIMUMVARIANCE 0.0005
19#ifndef TEXRD_DEFINED
20#define TEXRD(s,uv) texture2D(s,uv)
21#define TEXRD_DEFINED
22#endif
23float convertRoughnessToAverageSlope(float roughness)
24{return square(roughness)+MINIMUMVARIANCE;}
25float fresnelGrazingReflectance(float reflectance0) {float reflectance90=saturate(reflectance0*25.0);return reflectance90;}
26vec2 getAARoughnessFactors(vec3 normalVector) {
27#ifdef SPECULARAA
28vec3 nDfdx=dFdx(normalVector.xyz);vec3 nDfdy=dFdy(normalVector.xyz);float slopeSquare=max(dot(nDfdx,nDfdx),dot(nDfdy,nDfdy));float geometricRoughnessFactor=pow(saturate(slopeSquare),0.333);float geometricAlphaGFactor=sqrt(slopeSquare);geometricAlphaGFactor*=0.75;return vec2(geometricRoughnessFactor,geometricAlphaGFactor);
29#else
30return vec2(0.);
31#endif
32}
33#ifdef ANISOTROPIC
34#ifdef ANISOTROPIC_LEGACY
35vec2 getAnisotropicRoughness(float alphaG,float anisotropy) {float alphaT=max(alphaG*(1.0+anisotropy),MINIMUMVARIANCE);float alphaB=max(alphaG*(1.0-anisotropy),MINIMUMVARIANCE);return vec2(alphaT,alphaB);}
36vec3 getAnisotropicBentNormals(const vec3 T,const vec3 B,const vec3 N,const vec3 V,float anisotropy,float roughness) {vec3 anisotropicFrameDirection;if (anisotropy>=0.0) {anisotropicFrameDirection=B;} else {anisotropicFrameDirection=T;}
37vec3 anisotropicFrameTangent=cross(normalize(anisotropicFrameDirection),V);vec3 anisotropicFrameNormal=cross(anisotropicFrameTangent,anisotropicFrameDirection);vec3 anisotropicNormal=normalize(mix(N,anisotropicFrameNormal,abs(anisotropy)));return anisotropicNormal;}
38#elif ANISOTROPIC_OPENPBR
39vec2 getAnisotropicRoughness(float alphaG,float anisotropy) {float alphaT=max(alphaG*alphaG*sqrt(2.0/(1.0+(1.0-anisotropy)*(1.0-anisotropy))),MINIMUMVARIANCE);float alphaB=max(alphaT*(1.0-anisotropy),MINIMUMVARIANCE);return vec2(alphaT,alphaB);}
40#else
41vec2 getAnisotropicRoughness(float alphaG,float anisotropy) {float alphaT=max(mix(alphaG,1.0,anisotropy*anisotropy),MINIMUMVARIANCE);float alphaB=max(alphaG,MINIMUMVARIANCE);return vec2(alphaT,alphaB);}
42vec3 getAnisotropicBentNormals(const vec3 T,const vec3 B,const vec3 N,const vec3 V,float anisotropy,float roughness) {vec3 bentNormal=cross(B,V);bentNormal=normalize(cross(bentNormal,B));float a=square(square(1.0-anisotropy*(1.0-roughness)));bentNormal=normalize(mix(bentNormal,N,a));return bentNormal;}
43#endif
44#endif
45#if defined(CLEARCOAT) || defined(SS_REFRACTION)
46vec3 cocaLambert(vec3 alpha,float distance) {return exp(-alpha*distance);}
47vec3 cocaLambert(float NdotVRefract,float NdotLRefract,vec3 alpha,float thickness) {return cocaLambert(alpha,(thickness*((NdotLRefract+NdotVRefract)/(NdotLRefract*NdotVRefract))));}
48vec3 computeColorAtDistanceInMedia(vec3 color,float distance) {return -log(color)/distance;}
49vec3 computeClearCoatAbsorption(float NdotVRefract,float NdotLRefract,vec3 clearCoatColor,float clearCoatThickness,float clearCoatIntensity) {vec3 clearCoatAbsorption=mix(vec3(1.0),
50cocaLambert(NdotVRefract,NdotLRefract,clearCoatColor,clearCoatThickness),
51clearCoatIntensity);return clearCoatAbsorption;}
52#endif
53#ifdef MICROSURFACEAUTOMATIC
54float computeDefaultMicroSurface(float microSurface,vec3 reflectivityColor)
55{const float kReflectivityNoAlphaWorkflow_SmoothnessMax=0.95;float reflectivityLuminance=getLuminance(reflectivityColor);float reflectivityLuma=sqrt(reflectivityLuminance);microSurface=reflectivityLuma*kReflectivityNoAlphaWorkflow_SmoothnessMax;return microSurface;}
56#endif
57`;e.IncludesShadersStore[i]||(e.IncludesShadersStore[i]=a);var o={name:i,shader:a},s=`pbrDirectLightingSetupFunctions`,c=`struct preLightingInfo
58{vec3 lightOffset;float lightDistanceSquared;float lightDistance;float attenuation;vec3 L;vec3 H;float NdotV;float NdotLUnclamped;float NdotL;float VdotH;float LdotV;float roughness;float diffuseRoughness;vec3 surfaceAlbedo;
59#ifdef IRIDESCENCE
60float iridescenceIntensity;
61#endif
62#if defined(AREALIGHTUSED) && defined(AREALIGHTSUPPORTED)
63vec3 areaLightDiffuse;
64#ifdef SPECULARTERM
65vec3 areaLightSpecular;vec4 areaLightFresnel;
66#endif
67#endif
68};preLightingInfo computePointAndSpotPreLightingInfo(vec4 lightData,vec3 V,vec3 N,vec3 posW) {preLightingInfo result;result.lightOffset=lightData.xyz-posW;result.lightDistanceSquared=dot(result.lightOffset,result.lightOffset);result.lightDistance=sqrt(result.lightDistanceSquared);result.L=normalize(result.lightOffset);result.H=normalize(V+result.L);result.VdotH=saturate(dot(V,result.H));result.NdotLUnclamped=dot(N,result.L);result.NdotL=saturateEps(result.NdotLUnclamped);result.LdotV=0.;result.roughness=0.;result.diffuseRoughness=0.;result.surfaceAlbedo=vec3(0.);return result;}
69preLightingInfo computeDirectionalPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {preLightingInfo result;result.lightDistance=length(-lightData.xyz);result.L=normalize(-lightData.xyz);result.H=normalize(V+result.L);result.VdotH=saturate(dot(V,result.H));result.NdotLUnclamped=dot(N,result.L);result.NdotL=saturateEps(result.NdotLUnclamped);result.LdotV=dot(result.L,V);result.roughness=0.;result.diffuseRoughness=0.;result.surfaceAlbedo=vec3(0.);return result;}
70preLightingInfo computeHemisphericPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {preLightingInfo result;result.NdotL=dot(N,lightData.xyz)*0.5+0.5;result.NdotL=saturateEps(result.NdotL);result.NdotLUnclamped=result.NdotL;
71#ifdef SPECULARTERM
72result.L=normalize(lightData.xyz);result.H=normalize(V+result.L);result.VdotH=saturate(dot(V,result.H));
73#endif
74result.LdotV=0.;result.roughness=0.;result.diffuseRoughness=0.;result.surfaceAlbedo=vec3(0.);return result;}
75#if defined(AREALIGHTUSED) && defined(AREALIGHTSUPPORTED)
76#include<ltcHelperFunctions>
77uniform sampler2D areaLightsLTC1Sampler;uniform sampler2D areaLightsLTC2Sampler;preLightingInfo computeAreaPreLightingInfo(sampler2D ltc1,sampler2D ltc2,vec3 viewDirectionW,vec3 vNormal,vec3 vPosition,vec4 lightData,vec3 halfWidth,vec3 halfHeight,float roughness )
78{preLightingInfo result;result.lightOffset=lightData.xyz-vPosition;result.lightDistanceSquared=dot(result.lightOffset,result.lightOffset);result.lightDistance=sqrt(result.lightDistanceSquared);areaLightData data=computeAreaLightSpecularDiffuseFresnel(ltc1,ltc2,viewDirectionW,vNormal,vPosition,lightData.xyz,halfWidth,halfHeight,roughness);
79#ifdef SPECULARTERM
80result.areaLightFresnel=data.Fresnel;result.areaLightSpecular=data.Specular;
81#endif
82result.areaLightDiffuse=data.Diffuse;result.LdotV=0.;result.roughness=0.;result.diffuseRoughness=0.;result.surfaceAlbedo=vec3(0.);return result;}
83preLightingInfo computeAreaPreLightingInfoWithTexture(sampler2D ltc1,sampler2D ltc2,sampler2D emissionTexture,vec3 viewDirectionW,vec3 vNormal,vec3 vPosition,vec4 lightData,vec3 halfWidth,vec3 halfHeight,float roughness )
84{preLightingInfo result;result.lightOffset=lightData.xyz-vPosition;result.lightDistanceSquared=dot(result.lightOffset,result.lightOffset);result.lightDistance=sqrt(result.lightDistanceSquared);areaLightData data=computeAreaLightSpecularDiffuseFresnelWithEmission(ltc1,ltc2,emissionTexture,viewDirectionW,vNormal,vPosition,lightData.xyz,halfWidth,halfHeight,roughness);
85#ifdef SPECULARTERM
86result.areaLightFresnel=data.Fresnel;result.areaLightSpecular=data.Specular;
87#endif
88result.areaLightDiffuse=data.Diffuse;result.LdotV=0.;result.roughness=0.;result.diffuseRoughness=0.;result.surfaceAlbedo=vec3(0.);return result;}
89#endif
90`;e.IncludesShadersStore[s]||(e.IncludesShadersStore[s]=c);var l={name:s,shader:c},u=`pbrDirectLightingFalloffFunctions`,d=`float computeDistanceLightFalloff_Standard(vec3 lightOffset,float range)
91{return max(0.,1.0-length(lightOffset)/range);}
92float computeDistanceLightFalloff_Physical(float lightDistanceSquared)
93{return 1.0/maxEps(lightDistanceSquared);}
94float computeDistanceLightFalloff_GLTF(float lightDistanceSquared,float inverseSquaredRange)
95{float lightDistanceFalloff=1.0/maxEps(lightDistanceSquared);float factor=lightDistanceSquared*inverseSquaredRange;

95float attenuation=saturate(1.0-factor*factor);attenuation*=attenuation;lightDistanceFalloff*=attenuation;return lightDistanceFalloff;}
96float computeDistanceLightFalloff(vec3 lightOffset,float lightDistanceSquared,float range,float inverseSquaredRange)
97{
98#ifdef USEPHYSICALLIGHTFALLOFF
99return computeDistanceLightFalloff_Physical(lightDistanceSquared);
100#elif defined(USEGLTFLIGHTFALLOFF)
101return computeDistanceLightFalloff_GLTF(lightDistanceSquared,inverseSquaredRange);
102#else
103return computeDistanceLightFalloff_Standard(lightOffset,range);
104#endif
105}
106float computeDirectionalLightFalloff_Standard(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent)
107{float falloff=0.0;float cosAngle=maxEps(dot(-lightDirection,directionToLightCenterW));if (cosAngle>=cosHalfAngle)
108{falloff=max(0.,pow(cosAngle,exponent));}
109return falloff;}
110float computeDirectionalLightFalloff_IES(vec3 lightDirection,vec3 directionToLightCenterW,sampler2D iesLightSampler)
111{float cosAngle=dot(-lightDirection,directionToLightCenterW);float angle=acos(cosAngle)/PI;return texture2D(iesLightSampler,vec2(angle,0.)).r;}
112float computeDirectionalLightFalloff_Physical(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle)
113{const float kMinusLog2ConeAngleIntensityRatio=6.64385618977; 
114float concentrationKappa=kMinusLog2ConeAngleIntensityRatio/(1.0-cosHalfAngle);vec4 lightDirectionSpreadSG=vec4(-lightDirection*concentrationKappa,-concentrationKappa);float falloff=exp2(dot(vec4(directionToLightCenterW,1.0),lightDirectionSpreadSG));return falloff;}
115float computeDirectionalLightFalloff_GLTF(vec3 lightDirection,vec3 directionToLightCenterW,float lightAngleScale,float lightAngleOffset)
116{float cd=dot(-lightDirection,directionToLightCenterW);float falloff=saturate(cd*lightAngleScale+lightAngleOffset);falloff*=falloff;return falloff;}
117float computeDirectionalLightFalloff(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent,float lightAngleScale,float lightAngleOffset)
118{
119#ifdef USEPHYSICALLIGHTFALLOFF
120return computeDirectionalLightFalloff_Physical(lightDirection,directionToLightCenterW,cosHalfAngle);
121#elif defined(USEGLTFLIGHTFALLOFF)
122return computeDirectionalLightFalloff_GLTF(lightDirection,directionToLightCenterW,lightAngleScale,lightAngleOffset);
123#else
124return computeDirectionalLightFalloff_Standard(lightDirection,directionToLightCenterW,cosHalfAngle,exponent);
125#endif
126}`;e.IncludesShadersStore[u]||(e.IncludesShadersStore[u]=d);var f={name:u,shader:d},p=`pbrDirectLightingFunctions`,m=`#define CLEARCOATREFLECTANCE90 1.0
127struct lightingInfo
128{vec3 diffuse;
129#ifdef SS_TRANSLUCENCY
130vec3 diffuseTransmission;
131#endif
132#ifdef SPECULARTERM
133vec3 specular;
134#endif
135#ifdef CLEARCOAT
136vec4 clearCoat;
137#endif
138#ifdef SHEEN
139vec3 sheen;
140#endif
141};

141float adjustRoughnessFromLightProperties(float roughness,float lightRadius,float lightDistance) {
142#if defined(USEPHYSICALLIGHTFALLOFF) || defined(USEGLTFLIGHTFALLOFF)
143float lightRoughness=lightRadius/lightDistance;float totalRoughness=saturate(lightRoughness+roughness);return totalRoughness;
144#else
145return roughness;
146#endif
147}
148vec3 computeHemisphericDiffuseLighting(preLightingInfo info,vec3 lightColor,vec3 groundColor) {return mix(groundColor,lightColor,info.NdotL);}
149#if defined(AREALIGHTUSED) && defined(AREALIGHTSUPPORTED)
150vec3 computeAreaDiffuseLighting(preLightingInfo info,vec3 lightColor) {return info.areaLightDiffuse*lightColor;}
151#endif
152vec3 computeDiffuseLighting(preLightingInfo info,vec3 lightColor) {vec3 diffuseTerm=vec3(1.0/PI);
153#if BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_LEGACY
154diffuseTerm=vec3(diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.roughness));
155#elif BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_BURLEY
156diffuseTerm=vec3(diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.diffuseRoughness));
157#elif BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_EON
158vec3 clampedAlbedo=clamp(info.surfaceAlbedo,vec3(0.1),vec3(1.0));diffuseTerm=diffuseBRDF_EON(clampedAlbedo,info.diffuseRoughness,info.NdotL,info.NdotV,info.LdotV);diffuseTerm/=clampedAlbedo;
159#endif
160return diffuseTerm*info.attenuation*info.NdotL*lightColor;}
161#define inline
162vec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix,vec3 posW){vec4 strq=textureProjectionMatrix*vec4(posW,1.0);strq/=strq.w;vec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;return toLinearSpace(textureColor);}
163#ifdef SS_TRANSLUCENCY
164vec3 computeDiffuseTransmittedLighting(preLightingInfo info,vec3 lightColor,vec3 transmittance) {vec3 transmittanceNdotL=vec3(0.);float NdotL=absEps(info.NdotLUnclamped);
165#ifndef SS_TRANSLUCENCY_LEGACY
166if (info.NdotLUnclamped<0.0) {
167#endif
168float wrapNdotL=computeWrappedDiffuseNdotL(NdotL,0.02);float trAdapt=step(0.,info.NdotLUnclamped);transmittanceNdotL=mix(transmittance*wrapNdotL,vec3(wrapNdotL),trAdapt);
169#ifndef SS_TRANSLUCENCY_LEGACY
170}
171vec3 diffuseTerm=vec3(1.0/PI);
172#if BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_LEGACY
173diffuseTerm=vec3(diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.roughness));
174#elif BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_BURLEY
175diffuseTerm=vec3(diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.diffuseRoughness));
176#elif BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_EON
177vec3 clampedAlbedo=clamp(info.surfaceAlbedo,vec3(0.1),vec3(1.0));diffuseTerm=diffuseBRDF_EON(clampedAlbedo,info.diffuseRoughness,info.NdotL,info.NdotV,info.LdotV);diffuseTerm/=clampedAlbedo;
178#endif
179#else
180float diffuseTerm=diffuseBRDF_Burley(NdotL,info.NdotV,info.VdotH,info.roughness);
181#endif
182return diffuseTerm*transmittanceNdotL*info.attenuation*lightColor;}
183#endif
184#ifdef SPECULARTERM
185vec3 computeSpecularLighting(preLightingInfo info,vec3 N,vec3 reflectance0,vec3 fresnel,float geometricRoughnessFactor,vec3 lightColor) {float NdotH=saturateEps(dot(N,info.H));float roughness=max(info.roughness,geometricRoughnessFactor);float alphaG=convertRoughnessToAverageSlope(roughness);
186#ifdef IRIDESCENCE
187fresnel=mix(fresnel,reflectance0,info.iridescenceIntensity);
188#endif
189float distribution=normalDistributionFunction_TrowbridgeReitzGGX(NdotH,alphaG);
190#ifdef BRDF_V_HEIGHT_CORRELATED
191float smithVisibility=smithVisibility_GGXCorrelated(info.NdotL,info.NdotV,alphaG);
192#else
193float smithVisibility=smithVisibility_TrowbridgeReitzGGXFast(info.NdotL,info.NdotV,alphaG);
194#endif
195vec3 specTerm=fresnel*distribution*smithVisibility;return specTerm*info.attenuation*info.NdotL*lightColor;}
196#if defined(AREALIGHTUSED) && defined(AREALIGHTSUPPORTED)
197vec3 computeAreaSpecularLighting(preLightingInfo info,vec3 specularColor,vec3 reflectance0,vec3 reflectance90) {vec3 fresnel=specularColor*info.areaLightFresnel.x*reflectance0+( vec3( 1.0 )-specularColor )*info.areaLightFresnel.y*reflectance90;return specularColor*fresnel*info.areaLightSpecular;}
198vec3 computeOpenPBRAreaSpecularLighting(preLightingInfo info,vec3 lightColor,vec3 reflectance0,vec3 reflectance90) {vec3 fresnel=reflectance0*info.areaLightFresnel.x+(reflectance90-reflectance0)*info.areaLightFresnel.y;return lightColor*fresnel*info.areaLightSpecular;}
199#if CONDUCTOR_SPECULAR_MODEL==CONDUCTOR_SPECULAR_MODEL_OPENPBR
200vec3 computeOpenPBRAreaConductorSpecularLighting(preLightingInfo info,vec3 lightColor,vec3 reflectance0,vec3 edgeTint) {vec3 b=getF82B(reflectance0,edgeTint);float normalizedSchlickMoment=clamp(info.areaLightFresnel.y/max(info.areaLightFresnel.x,Epsilon),0.0,1.0);float representativeOneMinusCosTheta=pow(normalizedSchlickMoment,0.2);float f82DipMoment=info.areaLightFresnel.y*representativeOneMinusCosTheta*(1.0-representativeOneMinusCosTheta);vec3 fresnel=reflectance0*info.areaLightFresnel.x+(vec3(1.0)-reflectance0)*info.areaLightFresnel.y-b*f82DipMoment;return lightColor*clamp(fresnel,vec3(0.0),vec3(info.areaLightFresnel.x))*info.areaLightSpecular;}
201#endif

202float computeOpenPBRAreaFresnel(preLightingInfo info,float reflectance0,float reflectance90) {return reflectance0*info.areaLightFresnel.x+(reflectance90-reflectance0)*info.areaLightFresnel.y;}
203#endif
204#endif
205#ifdef FUZZ
206float evalFuzz(vec3 L,float NdotL,float NdotV,vec3 T,vec3 B,vec3 ltcLut)
207{if (NdotL<=0.0 || NdotV<=0.0)
208return 0.0;mat3 M=mat3(
209vec3(ltcLut.r,0.0,0.0),
210vec3(ltcLut.g,1.0,0.0),
211vec3(0.0,0.0,1.0)
212);vec3 Llocal=vec3(dot(L,T),dot(L,B),NdotL);vec3 Lwarp=normalize(M*Llocal);float cosThetaWarp=max(Lwarp.z,0.0);return cosThetaWarp*NdotL;}
213#endif
214#if defined(ANISOTROPIC) && defined(ANISOTROPIC_OPENPBR)
215vec3 computeAnisotropicSpecularLighting(preLightingInfo info,vec3 V,vec3 N,vec3 T,vec3 B,float anisotropy,float geometricRoughnessFactor,vec3 lightColor) {float NdotH=saturateEps(dot(N,info.H));float TdotH=dot(T,info.H);float BdotH=dot(B,info.H);float TdotV=dot(T,V);float BdotV=dot(B,V);float TdotL=dot(T,info.L);float BdotL=dot(B,info.L);float alphaG=convertRoughnessToAverageSlope(info.roughness);vec2 alphaTB=getAnisotropicRoughness(alphaG,anisotropy);float distribution=normalDistributionFunction_BurleyGGX_Anisotropic(NdotH,TdotH,BdotH,alphaTB);float smithVisibility=smithVisibility_GGXCorrelated_Anisotropic(info.NdotL,info.NdotV,TdotV,BdotV,TdotL,BdotL,alphaTB);vec3 specTerm=vec3(distribution*smithVisibility);return specTerm*info.attenuation*info.NdotL*lightColor;}
216#elif defined(ANISOTROPIC)
217vec3 computeAnisotropicSpecularLighting(preLightingInfo info,vec3 V,vec3 N,vec3 T,vec3 B,float anisotropy,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {float NdotH=saturateEps(dot(N,info.H));float TdotH=dot(T,info.H);float BdotH=dot(B,info.H);float TdotV=dot(T,V);float BdotV=dot(B,V);float TdotL=dot(T,info.L);float BdotL=dot(B,info.L);float alphaG=convertRoughnessToAverageSlope(info.roughness);vec2 alphaTB=getAnisotropicRoughness(alphaG,anisotropy);alphaTB=max(alphaTB,square(geometricRoughnessFactor));vec3 fresnel=fresnelSchlickGGX(info.VdotH,reflectance0,reflectance90);
218#ifdef IRIDESCENCE
219fresnel=mix(fresnel,reflectance0,info.iridescenceIntensity);
220#endif
221float distribution=normalDistributionFunction_BurleyGGX_Anisotropic(NdotH,TdotH,BdotH,alphaTB);float smithVisibility=smithVisibility_GGXCorrelated_Anisotropic(info.NdotL,info.NdotV,TdotV,BdotV,TdotL,BdotL,alphaTB);vec3 specTerm=fresnel*distribution*smithVisibility;return specTerm*info.attenuation*info.NdotL*lightColor;}
222#endif
223#ifdef CLEARCOAT
224vec4 computeClearCoatLighting(preLightingInfo info,vec3 Ncc,float geometricRoughnessFactor,float clearCoatIntensity,vec3 lightColor) {float NccdotL=saturateEps(dot(Ncc,info.L));float NccdotH=saturateEps(dot(Ncc,info.H));float clearCoatRoughness=max(info.roughness,geometricRoughnessFactor);float alphaG=convertRoughnessToAverageSlope(clearCoatRoughness);float fresnel=fresnelSchlickGGX(info.VdotH,vClearCoatRefractionParams.x,CLEARCOATREFLECTANCE90);fresnel*=clearCoatIntensity;float distribution=normalDistributionFunction_TrowbridgeReitzGGX(NccdotH,alphaG);float kelemenVisibility=visibility_Kelemen(info.VdotH);float clearCoatTerm=fresnel*distribution*kelemenVisibility;return vec4(
225clearCoatTerm*info.attenuation*NccdotL*lightColor,
2261.0-fresnel
227);}
228vec3 computeClearCoatLightingAbsorption(float NdotVRefract,vec3 L,vec3 Ncc,vec3 clearCoatColor,float clearCoatThickness,float clearCoatIntensity) {vec3 LRefract=-refract(L,Ncc,vClearCoatRefractionParams.y);float NdotLRefract=saturateEps(dot(Ncc,LRefract));vec3 absorption=computeClearCoatAbsorption(NdotVRefract,NdotLRefract,clearCoatColor,clearCoatThickness,clearCoatIntensity);return absorption;}
229#endif
230#ifdef SHEEN
231vec3 computeSheenLighting(preLightingInfo info,vec3 N,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {float NdotH=saturateEps(dot(N,info.H));float roughness=max(info.roughness,geometricRoughnessFactor);float alphaG=convertRoughnessToAverageSlope(roughness);float fresnel=1.;float distribution=normalDistributionFunction_CharlieSheen(NdotH,alphaG);/*#ifdef SHEEN_SOFTER
232float visibility=visibility_CharlieSheen(info.NdotL,info.NdotV,alphaG);
233#else */
234float visibility=visibility_Ashikhmin(info.NdotL,info.NdotV);/* #endif */
235float sheenTerm=fresnel*distribution*visibility;return sheenTerm*info.attenuation*info.NdotL*lightColor;}
236#endif
237`;e.IncludesShadersStore[p]||(e.IncludesShadersStore[p]=m);var h={name:p,shader:m},g=`pbrBlockNormalGeometric`,_=`vec3 viewDirectionW=normalize(vEyePosition.xyz-vPositionW);
238#ifdef NORMAL
239vec3 normalW=normalize(vNormalW);
240#else
241vec3 normalW=normalize(cross(dFdx(vPositionW),dFdy(vPositionW)))*vEyePosition.w;
242#endif
243vec3 geometricNormalW=normalW;
244#if defined(TWOSIDEDLIGHTING) && defined(NORMAL)
245geometricNormalW=gl_FrontFacing ? geometricNormalW : -geometricNormalW;
246#endif
247`;e.IncludesShadersStore[g]||(e.IncludesShadersStore[g]=_);var v={name:g,shader:_},y=`pbrBlockImageProcessing`,b=`#if defined(IMAGEPROCESSINGPOSTPROCESS) || defined(SS_SCATTERING)
248#if !defined(SKIPFINALCOLORCLAMP)
249finalColor.rgb=clamp(finalColor.rgb,0.,30.0);
250#endif
251#else
252finalColor=applyImageProcessing(finalColor);
253#endif
254finalColor.a*=visibility;
255#ifdef PREMULTIPLYALPHA
256finalColor.rgb*=finalColor.a;
257#endif
258`;e.IncludesShadersStore[y]||(e.IncludesShadersStore[y]=b);var x={name:y,shader:b},S=`pbrDebug`,C=`#if DEBUGMODE>0
259if (vClipSpacePosition.x/vClipSpacePosition.w>=vDebugMode.x) {
260#if DEBUGMODE==1
261gl_FragColor.rgb=vPositionW.rgb;
262#define DEBUGMODE_NORMALIZE
263#elif DEBUGMODE==2 && defined(NORMAL)
264gl_FragColor.rgb=vNormalW.rgb;
265#define DEBUGMODE_NORMALIZE
266#elif DEBUGMODE==3 && defined(BUMP) || DEBUGMODE==3 && defined(PARALLAX) || DEBUGMODE==3 && defined(ANISOTROPIC)
267gl_FragColor.rgb=TBN[0];
268#define DEBUGMODE_NORMALIZE
269#elif DEBUGMODE==4 && defined(BUMP) || DEBUGMODE==4 && defined(PARALLAX) || DEBUGMODE==4 && defined(ANISOTROPIC)
270gl_FragColor.rgb=TBN[1];
271#define DEBUGMODE_NORMALIZE
272#elif DEBUGMODE==5
273gl_FragColor.rgb=normalW;
274#define DEBUGMODE_NORMALIZE
275#elif DEBUGMODE==6 && defined(MAINUV1)
276gl_FragColor.rgb=vec3(vMainUV1,0.0);
277#elif DEBUGMODE==7 && defined(MAINUV2)
278gl_FragColor.rgb=vec3(vMainUV2,0.0);
279#elif DEBUGMODE==8 && defined(CLEARCOAT) && defined(CLEARCOAT_BUMP)
280gl_FragColor.rgb=clearcoatOut.TBNClearCoat[0];
281#define DEBUGMODE_NORMALIZE
282#elif DEBUGMODE==9 && defined(CLEARCOAT) && defined(CLEARCOAT_BUMP)
283gl_FragColor.rgb=clearcoatOut.TBNClearCoat[1];
284#define DEBUGMODE_NORMALIZE
285#elif DEBUGMODE==10 && defined(CLEARCOAT)
286gl_FragColor.rgb=clearcoatOut.clearCoatNormalW;
287#define DEBUGMODE_NORMALIZE
288#elif DEBUGMODE==11 && defined(ANISOTROPIC)
289gl_FragColor.rgb=anisotropicOut.anisotropicNormal;
290#define DEBUGMODE_NORMALIZE
291#elif DEBUGMODE==12 && defined(ANISOTROPIC)
292gl_FragColor.rgb=anisotropicOut.anisotropicTangent;
293#define DEBUGMODE_NORMALIZE
294#elif DEBUGMODE==13 && defined(ANISOTROPIC)
295gl_FragColor.rgb=anisotropicOut.anisotropicBitangent;
296#define DEBUGMODE_NORMALIZE
297#elif DEBUGMODE==20 && defined(ALBEDO)
298gl_FragColor.rgb=albedoTexture.rgb;
299#ifndef GAMMAALBEDO
300#define DEBUGMODE_GAMMA
301#endif
302#elif DEBUGMODE==21 && defined(AMBIENT)
303gl_FragColor.rgb=aoOut.ambientOcclusionColorMap.rgb;
304#elif DEBUGMODE==22 && defined(OPACITY)
305gl_FragColor.rgb=opacityMap.rgb;
306#elif DEBUGMODE==23 && defined(EMISSIVE)
307gl_FragColor.rgb=emissiveColorTex.rgb;
308#ifndef GAMMAEMISSIVE
309#define DEBUGMODE_GAMMA
310#endif
311#elif DEBUGMODE==24 && defined(LIGHTMAP)
312gl_FragColor.rgb=lightmapColor.rgb;
313#ifndef GAMMALIGHTMAP
314#define DEBUGMODE_GAMMA
315#endif
316#elif DEBUGMODE==25 && defined(REFLECTIVITY) && defined(METALLICWORKFLOW)
317gl_FragColor.rgb=reflectivityOut.surfaceMetallicColorMap.rgb;
318#elif DEBUGMODE==26 && defined(REFLECTIVITY) && !defined(METALLICWORKFLOW)
319gl_FragColor.rgb=reflectivityOut.surfaceReflectivityColorMap.rgb;
320#define DEBUGMODE_GAMMA
321#elif DEBUGMODE==27 && defined(CLEARCOAT) && defined(CLEARCOAT_TEXTURE)
322gl_FragColor.rgb=vec3(clearcoatOut.clearCoatMapData.rg,0.0);
323#elif DEBUGMODE==28 && defined(CLEARCOAT) && defined(CLEARCOAT_TINT) && defined(CLEARCOAT_TINT_TEXTURE)
324gl_FragColor.rgb=clearcoatOut.clearCoatTintMapData.rgb;
325#elif DEBUGMODE==29 && defined(SHEEN) && defined(SHEEN_TEXTURE)
326gl_FragColor.rgb=sheenOut.sheenMapData.rgb;
327#elif DEBUGMODE==30 && defined(ANISOTROPIC) && defined(ANISOTROPIC_TEXTURE)

328gl_FragColor.rgb=anisotropicOut.anisotropyMapData.rgb;
329#elif DEBUGMODE==31 && defined(SUBSURFACE) && defined(SS_THICKNESSANDMASK_TEXTURE)
330gl_FragColor.rgb=subSurfaceOut.thicknessMap.rgb;
331#elif DEBUGMODE==32 && defined(BUMP)
332gl_FragColor.rgb=texture2D(bumpSampler,vBumpUV).rgb;
333#elif DEBUGMODE==40 && defined(SS_REFRACTION)
334gl_FragColor.rgb=subSurfaceOut.environmentRefraction.rgb;
335#define DEBUGMODE_GAMMA
336#elif DEBUGMODE==41 && defined(REFLECTION)
337gl_FragColor.rgb=reflectionOut.environmentRadiance.rgb;
338#ifndef GAMMAREFLECTION
339#define DEBUGMODE_GAMMA
340#endif
341#elif DEBUGMODE==42 && defined(CLEARCOAT) && defined(REFLECTION)
342gl_FragColor.rgb=clearcoatOut.environmentClearCoatRadiance.rgb;
343#define DEBUGMODE_GAMMA
344#elif DEBUGMODE==50
345gl_FragColor.rgb=diffuseBase.rgb;
346#define DEBUGMODE_GAMMA
347#elif DEBUGMODE==51 && defined(SPECULARTERM)
348gl_FragColor.rgb=specularBase.rgb;
349#define DEBUGMODE_GAMMA
350#elif DEBUGMODE==52 && defined(CLEARCOAT)
351gl_FragColor.rgb=clearCoatBase.rgb;
352#define DEBUGMODE_GAMMA
353#elif DEBUGMODE==53 && defined(SHEEN)
354gl_FragColor.rgb=sheenBase.rgb;
355#define DEBUGMODE_GAMMA
356#elif DEBUGMODE==54 && defined(REFLECTION)
357gl_FragColor.rgb=reflectionOut.environmentIrradiance.rgb;
358#ifndef GAMMAREFLECTION
359#define DEBUGMODE_GAMMA
360#endif
361#elif DEBUGMODE==60
362gl_FragColor.rgb=surfaceAlbedo.rgb;
363#define DEBUGMODE_GAMMA
364#elif DEBUGMODE==61
365gl_FragColor.rgb=clearcoatOut.specularEnvironmentR0;
366#define DEBUGMODE_GAMMA
367#elif DEBUGMODE==62 && defined(METALLICWORKFLOW)
368gl_FragColor.rgb=vec3(reflectivityOut.metallic);
369#elif DEBUGMODE==71 && defined(METALLICWORKFLOW)
370gl_FragColor.rgb=reflectivityOut.metallicF0;
371#elif DEBUGMODE==63
372gl_FragColor.rgb=vec3(roughness);
373#elif DEBUGMODE==64
374gl_FragColor.rgb=vec3(alphaG);
375#elif DEBUGMODE==65
376gl_FragColor.rgb=vec3(NdotV);
377#elif DEBUGMODE==66 && defined(CLEARCOAT) && defined(CLEARCOAT_TINT)
378gl_FragColor.rgb=clearcoatOut.clearCoatColor.rgb;
379#define DEBUGMODE_GAMMA
380#elif DEBUGMODE==67 && defined(CLEARCOAT)
381gl_FragColor.rgb=vec3(clearcoatOut.clearCoatRoughness);
382#elif DEBUGMODE==68 && defined(CLEARCOAT)
383gl_FragColor.rgb=vec3(clearcoatOut.clearCoatNdotV);
384#elif DEBUGMODE==69 && defined(SUBSURFACE) && defined(SS_TRANSLUCENCY)
385gl_FragColor.rgb=subSurfaceOut.transmittance;
386#elif DEBUGMODE==70 && defined(SUBSURFACE) && defined(SS_REFRACTION)
387gl_FragColor.rgb=subSurfaceOut.refractionTransmittance;
388#elif DEBUGMODE==72
389gl_FragColor.rgb=vec3(microSurface);
390#elif DEBUGMODE==73
391gl_FragColor.rgb=vAlbedoColor.rgb;
392#define DEBUGMODE_GAMMA
393#elif DEBUGMODE==74 && !defined(METALLICWORKFLOW)
394gl_FragColor.rgb=vReflectivityColor.rgb;
395#define DEBUGMODE_GAMMA
396#elif DEBUGMODE==75
397gl_FragColor.rgb=vEmissiveColor.rgb;
398#define DEBUGMODE_GAMMA
399#elif DEBUGMODE==80 && defined(RADIANCEOCCLUSION)
400gl_FragColor.rgb=vec3(seo);
401#elif DEBUGMODE==81 && defined(HORIZONOCCLUSION) && defined(BUMP) && defined(REFLECTIONMAP_3D)
402gl_FragColor.rgb=vec3(eho);
403#elif DEBUGMODE==82 && defined(MS_BRDF_ENERGY_CONSERVATION)
404gl_FragColor.rgb=vec3(energyConservationFactor);
405#elif DEBUGMODE==83 && defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)
406gl_FragColor.rgb=baseSpecularEnvironmentReflectance;
407#define DEBUGMODE_GAMMA
408#elif DEBUGMODE==84 && defined(CLEARCOAT) && defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)
409gl_FragColor.rgb=clearcoatOut.clearCoatEnvironmentReflectance;
410#define DEBUGMODE_GAMMA
411#elif DEBUGMODE==85 && defined(SHEEN) && defined(REFLECTION)
412gl_FragColor.rgb=sheenOut.sheenEnvironmentReflectance;
413#define DEBUGMODE_GAMMA
414#elif DEBUGMODE==86 && defined(ALPHABLEND)
415gl_FragColor.rgb=vec3(luminanceOverAlpha);
416#elif DEBUGMODE==87
417gl_FragColor.rgb=vec3(alpha);
418#elif DEBUGMODE==88 && defined(ALBEDO)
419gl_FragColor.rgb=vec3(albedoTexture.a);
420#elif DEBUGMODE==89
421gl_FragColor.rgb=aoOut.ambientOcclusionColor.rgb;
422#else
423float stripeWidth=30.;float stripePos=floor(gl_FragCoord.x/stripeWidth);float whichColor=mod(stripePos,2.);vec3 color1=vec3(.6,.2,.2);vec3 color2=vec3(.3,.1,.1);gl_FragColor.rgb=mix(color1,color2,whichColor);
424#endif
425gl_FragColor.rgb*=vDebugMode.y;
426#ifdef DEBUGMODE_NORMALIZE
427gl_FragColor.rgb=normalize(gl_FragColor.rgb)*0.5+0.5;
428#endif
429#ifdef DEBUGMODE_GAMMA
430gl_FragColor.rgb=toGammaSpace(gl_FragColor.rgb);
431#endif
432gl_FragColor.a=1.0;
433#ifdef PREPASS
434gl_FragData[0]=toLinearSpace(gl_FragColor); 
435gl_FragData[1]=vec4(0.,0.,0.,0.); 
436#endif
437#ifdef DEBUGMODE_FORCERETURN
438return;
439#endif
440}
441#endif
442`;e.IncludesShadersStore[S]||(e.IncludesShadersStore[S]=C);var w={name:S,shader:C};export{f as a,r as c,h as i,x as n,l as o,v as r,o as s,w as t};