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- {"ast":null,"code":"// Do not edit.\nimport { ShaderStore } from \"../Engines/shaderStore.js\";\nconst name = \"iblShadowAccumulationPixelShader\";\nconst shader = `varying vUV: vec2f;uniform accumulationParameters: vec4f;\n#define remanence uniforms.accumulationParameters.x\n#define resetb uniforms.accumulationParameters.y\n#define sceneSize uniforms.accumulationParameters.z\nvar motionSampler: texture_2d<f32>;var positionSampler: texture_2d<f32>;var spatialBlurSampler : texture_2d<f32>;var oldAccumulationSamplerSampler: sampler;var oldAccumulationSampler: texture_2d<f32>;var prevPositionSamplerSampler: sampler;var prevPositionSampler: texture_2d<f32>;fn max2(v: vec2f,w: vec2f)->vec2f { \nreturn vec2f(max(v.x,w.x),max(v.y,w.y)); }\nfn lessThan(x: vec2f,y: vec2f)->vec2<bool> {return x<y;}\n@fragment\nfn main(input: FragmentInputs)->FragmentOutputs {var reset: bool= bool(resetb);var gbufferRes : vec2f=vec2f(textureDimensions(positionSampler,0));var gbufferPixelCoord: vec2i= vec2i(input.vUV*gbufferRes);var shadowRes : vec2f=vec2f(textureDimensions(spatialBlurSampler,0));var shadowPixelCoord: vec2i= vec2i(input.vUV*shadowRes);var LP: vec4f=textureLoad(positionSampler,gbufferPixelCoord,0);if (0.0==LP.w) {fragmentOutputs.color=vec4f(1.0,0.0,0.0,1.0);return fragmentOutputs;}\nvar velocityColor: vec2f=textureLoad(motionSampler,gbufferPixelCoord,0).xy;var prevCoord: vec2f=input.vUV+velocityColor;var PrevLP: vec3f=textureSampleLevel(prevPositionSampler,prevPositionSamplerSampler,prevCoord,0.0).xyz;var PrevShadows: vec3f=textureSampleLevel(oldAccumulationSampler,oldAccumulationSamplerSampler,prevCoord,0.0).xyz;var newShadows : vec2f=textureLoad(spatialBlurSampler,shadowPixelCoord,0).xy;PrevShadows.z=select(1.0,max(PrevShadows.z/(1.0+PrevShadows.z),1.0-remanence),!reset && all(lessThan(abs(prevCoord- vec2f(0.5)), vec2f(0.5))) &&\ndistance(LP.xyz,PrevLP)<5e-2*sceneSize);PrevShadows=max( vec3f(0.0),PrevShadows);fragmentOutputs.color= vec4f(mix(PrevShadows.x,newShadows.x,PrevShadows.z),\nmix(PrevShadows.y,newShadows.y,PrevShadows.z),PrevShadows.z,1.0);}`;\n// Sideeffect\nShaderStore.ShadersStoreWGSL[name] = shader;\n/** @internal */\nexport const iblShadowAccumulationPixelShaderWGSL = {\n name,\n shader\n};","map":{"version":3,"names":["ShaderStore","name","shader","ShadersStoreWGSL","iblShadowAccumulationPixelShaderWGSL"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/ShadersWGSL/iblShadowAccumulation.fragment.js"],"sourcesContent":["// Do not edit.\nimport { ShaderStore } from \"../Engines/shaderStore.js\";\nconst name = \"iblShadowAccumulationPixelShader\";\nconst shader = `varying vUV: vec2f;uniform accumulationParameters: vec4f;\n#define remanence uniforms.accumulationParameters.x\n#define resetb uniforms.accumulationParameters.y\n#define sceneSize uniforms.accumulationParameters.z\nvar motionSampler: texture_2d<f32>;var positionSampler: texture_2d<f32>;var spatialBlurSampler : texture_2d<f32>;var oldAccumulationSamplerSampler: sampler;var oldAccumulationSampler: texture_2d<f32>;var prevPositionSamplerSampler: sampler;var prevPositionSampler: texture_2d<f32>;fn max2(v: vec2f,w: vec2f)->vec2f { \nreturn vec2f(max(v.x,w.x),max(v.y,w.y)); }\nfn lessThan(x: vec2f,y: vec2f)->vec2<bool> {return x<y;}\n@fragment\nfn main(input: FragmentInputs)->FragmentOutputs {var reset: bool= bool(resetb);var gbufferRes : vec2f=vec2f(textureDimensions(positionSampler,0));var gbufferPixelCoord: vec2i= vec2i(input.vUV*gbufferRes);var shadowRes : vec2f=vec2f(textureDimensions(spatialBlurSampler,0));var shadowPixelCoord: vec2i= vec2i(input.vUV*shadowRes);var LP: vec4f=textureLoad(positionSampler,gbufferPixelCoord,0);if (0.0==LP.w) {fragmentOutputs.color=vec4f(1.0,0.0,0.0,1.0);return fragmentOutputs;}\nvar velocityColor: vec2f=textureLoad(motionSampler,gbufferPixelCoord,0).xy;var prevCoord: vec2f=input.vUV+velocityColor;var PrevLP: vec3f=textureSampleLevel(prevPositionSampler,prevPositionSamplerSampler,prevCoord,0.0).xyz;var PrevShadows: vec3f=textureSampleLevel(oldAccumulationSampler,oldAccumulationSamplerSampler,prevCoord,0.0).xyz;var newShadows : vec2f=textureLoad(spatialBlurSampler,shadowPixelCoord,0).xy;PrevShadows.z=select(1.0,max(PrevShadows.z/(1.0+PrevShadows.z),1.0-remanence),!reset && all(lessThan(abs(prevCoord- vec2f(0.5)), vec2f(0.5))) &&\ndistance(LP.xyz,PrevLP)<5e-2*sceneSize);PrevShadows=max( vec3f(0.0),PrevShadows);fragmentOutputs.color= vec4f(mix(PrevShadows.x,newShadows.x,PrevShadows.z),\nmix(PrevShadows.y,newShadows.y,PrevShadows.z),PrevShadows.z,1.0);}`;\n// Sideeffect\nShaderStore.ShadersStoreWGSL[name] = shader;\n/** @internal */\nexport const iblShadowAccumulationPixelShaderWGSL = { name, shader };\n"],"mappings":"AAAA;AACA,SAASA,WAAW,QAAQ,2BAA2B;AACvD,MAAMC,IAAI,GAAG,kCAAkC;AAC/C,MAAMC,MAAM,GAAG;AACf;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,mEAAmE;AACnE;AACAF,WAAW,CAACG,gBAAgB,CAACF,IAAI,CAAC,GAAGC,MAAM;AAC3C;AACA,OAAO,MAAME,oCAAoC,GAAG;EAAEH,IAAI;EAAEC;AAAO,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}
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