// Do not edit. import { ShaderStore } from "../Engines/shaderStore.js"; const name = "minmaxReduxPixelShader"; const shader = `varying vec2 vUV;uniform sampler2D textureSampler; #if defined(INITIAL) uniform sampler2D sourceTexture;uniform vec2 texSize;void main(void) {ivec2 coord=ivec2(vUV*(texSize-1.0));float f1=texelFetch(sourceTexture,coord,0).r;float f2=texelFetch(sourceTexture,coord+ivec2(1,0),0).r;float f3=texelFetch(sourceTexture,coord+ivec2(1,1),0).r;float f4=texelFetch(sourceTexture,coord+ivec2(0,1),0).r;float minz=min(min(min(f1,f2),f3),f4); #ifdef DEPTH_REDUX float maxz=max(max(max(sign(1.0-f1)*f1,sign(1.0-f2)*f2),sign(1.0-f3)*f3),sign(1.0-f4)*f4); #else float maxz=max(max(max(f1,f2),f3),f4); #endif glFragColor=vec4(minz,maxz,0.,0.);} #elif defined(MAIN) uniform vec2 texSize;void main(void) {ivec2 coord=ivec2(vUV*(texSize-1.0));vec2 f1=texelFetch(textureSampler,coord,0).rg;vec2 f2=texelFetch(textureSampler,coord+ivec2(1,0),0).rg;vec2 f3=texelFetch(textureSampler,coord+ivec2(1,1),0).rg;vec2 f4=texelFetch(textureSampler,coord+ivec2(0,1),0).rg;float minz=min(min(min(f1.x,f2.x),f3.x),f4.x);float maxz=max(max(max(f1.y,f2.y),f3.y),f4.y);glFragColor=vec4(minz,maxz,0.,0.);} #elif defined(ONEBEFORELAST) uniform ivec2 texSize;void main(void) {ivec2 coord=ivec2(vUV*vec2(texSize-1));vec2 f1=texelFetch(textureSampler,coord % texSize,0).rg;vec2 f2=texelFetch(textureSampler,(coord+ivec2(1,0)) % texSize,0).rg;vec2 f3=texelFetch(textureSampler,(coord+ivec2(1,1)) % texSize,0).rg;vec2 f4=texelFetch(textureSampler,(coord+ivec2(0,1)) % texSize,0).rg;float minz=min(f1.x,f2.x);float maxz=max(f1.y,f2.y);glFragColor=vec4(minz,maxz,0.,0.);} #elif defined(LAST) void main(void) {glFragColor=vec4(0.);if (true) { discard;}} #endif `; // Sideeffect ShaderStore.ShadersStore[name] = shader; /** @internal */ export const minmaxReduxPixelShader = { name, shader }; //# sourceMappingURL=minmaxRedux.fragment.js.map