https://balloon99-kj7qgchv.manus.space/assets/chromaticAberration.fragment-Fi2ii56G.js

1import{p as r}from"./fileTools.pure-O3hflNMy.js";const e="chromaticAberrationPixelShader",i=`uniform sampler2D textureSampler; 
2uniform float chromatic_aberration;uniform float radialIntensity;uniform vec2 direction;uniform vec2 centerPosition;uniform float screen_width;uniform float screen_height;varying vec2 vUV;
3#define CUSTOM_FRAGMENT_DEFINITIONS
4void main(void)
5{vec2 centered_screen_pos=vec2(vUV.x-centerPosition.x,vUV.y-centerPosition.y);vec2 directionOfEffect=direction;if(directionOfEffect.x==0. && directionOfEffect.y==0.){directionOfEffect=normalize(centered_screen_pos);}
6float radius2=centered_screen_pos.x*centered_screen_pos.x
7+ centered_screen_pos.y*centered_screen_pos.y;float radius=sqrt(radius2);vec3 ref_indices=vec3(-0.3,0.0,0.3);float ref_shiftX=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.x/screen_width;float ref_shiftY=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.y/screen_height;vec2 ref_coords_r=vec2(vUV.x+ref_indices.r*ref_shiftX,vUV.y+ref_indices.r*ref_shiftY*0.5);vec2 ref_coords_g=vec2(vUV.x+ref_indices.g*ref_shiftX,vUV.y+ref_indices.g*ref_shiftY*0.5);vec2 ref_coords_b=vec2(vUV.x+ref_indices.b*ref_shiftX,vUV.y+ref_indices.b*ref_shiftY*0.5);vec4 r=texture2D(textureSampler,ref_coords_r);vec4 g=texture2D(textureSampler,ref_coords_g);vec4 b=texture2D(textureSampler,ref_coords_b);float a=clamp(r.a+g.a+b.a,0.,1.);gl_FragColor=vec4(r.r,g.g,b.b,a);}`;r.ShadersStore[e]||(r.ShadersStore[e]=i);const c={name:e,shader:i};export{c as chromaticAberrationPixelShader};