| 1 |
- {"ast":null,"code":"// Do not edit.\nimport { ShaderStore } from \"../Engines/shaderStore.js\";\nconst name = \"iblShadowAccumulationPixelShader\";\nconst shader = `#ifdef GL_ES\nprecision mediump float;\n#endif\nvarying vec2 vUV;uniform vec4 accumulationParameters;\n#define remanence accumulationParameters.x\n#define resetb accumulationParameters.y\n#define sceneSize accumulationParameters.z\nuniform sampler2D motionSampler;uniform sampler2D positionSampler;uniform sampler2D spatialBlurSampler;uniform sampler2D oldAccumulationSampler;uniform sampler2D prevPositionSampler;vec2 max2(vec2 v,vec2 w) { return vec2(max(v.x,w.x),max(v.y,w.y)); }\nvoid main(void) {bool reset=bool(resetb);vec2 gbufferRes=vec2(textureSize(motionSampler,0));ivec2 gbufferPixelCoord=ivec2(vUV*gbufferRes);vec2 shadowRes=vec2(textureSize(spatialBlurSampler,0));ivec2 shadowPixelCoord=ivec2(vUV*shadowRes);vec4 LP=texelFetch(positionSampler,gbufferPixelCoord,0);if (0.0==LP.w) {gl_FragColor=vec4(1.0,0.0,0.0,1.0);return;}\nvec2 velocityColor=texelFetch(motionSampler,gbufferPixelCoord,0).xy;vec2 prevCoord=vUV+velocityColor;vec3 PrevLP=texture(prevPositionSampler,prevCoord).xyz;vec3 PrevShadows=texture(oldAccumulationSampler,prevCoord).xyz;vec2 newShadows=texelFetch(spatialBlurSampler,shadowPixelCoord,0).xy;PrevShadows.z =\n!reset && all(lessThan(abs(prevCoord-vec2(0.5)),vec2(0.5))) &&\ndistance(LP.xyz,PrevLP)<5e-2*sceneSize\n? max(PrevShadows.z/(1.0+PrevShadows.z),1.0-remanence)\n: 1.0;PrevShadows=max(vec3(0.0),PrevShadows);gl_FragColor =\nvec4(mix(PrevShadows.x,newShadows.x,PrevShadows.z),\nmix(PrevShadows.y,newShadows.y,PrevShadows.z),PrevShadows.z,1.0);}`;\n// Sideeffect\nShaderStore.ShadersStore[name] = shader;\n/** @internal */\nexport const iblShadowAccumulationPixelShader = {\n name,\n shader\n};","map":{"version":3,"names":["ShaderStore","name","shader","ShadersStore","iblShadowAccumulationPixelShader"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Shaders/iblShadowAccumulation.fragment.js"],"sourcesContent":["// Do not edit.\nimport { ShaderStore } from \"../Engines/shaderStore.js\";\nconst name = \"iblShadowAccumulationPixelShader\";\nconst shader = `#ifdef GL_ES\nprecision mediump float;\n#endif\nvarying vec2 vUV;uniform vec4 accumulationParameters;\n#define remanence accumulationParameters.x\n#define resetb accumulationParameters.y\n#define sceneSize accumulationParameters.z\nuniform sampler2D motionSampler;uniform sampler2D positionSampler;uniform sampler2D spatialBlurSampler;uniform sampler2D oldAccumulationSampler;uniform sampler2D prevPositionSampler;vec2 max2(vec2 v,vec2 w) { return vec2(max(v.x,w.x),max(v.y,w.y)); }\nvoid main(void) {bool reset=bool(resetb);vec2 gbufferRes=vec2(textureSize(motionSampler,0));ivec2 gbufferPixelCoord=ivec2(vUV*gbufferRes);vec2 shadowRes=vec2(textureSize(spatialBlurSampler,0));ivec2 shadowPixelCoord=ivec2(vUV*shadowRes);vec4 LP=texelFetch(positionSampler,gbufferPixelCoord,0);if (0.0==LP.w) {gl_FragColor=vec4(1.0,0.0,0.0,1.0);return;}\nvec2 velocityColor=texelFetch(motionSampler,gbufferPixelCoord,0).xy;vec2 prevCoord=vUV+velocityColor;vec3 PrevLP=texture(prevPositionSampler,prevCoord).xyz;vec3 PrevShadows=texture(oldAccumulationSampler,prevCoord).xyz;vec2 newShadows=texelFetch(spatialBlurSampler,shadowPixelCoord,0).xy;PrevShadows.z =\n!reset && all(lessThan(abs(prevCoord-vec2(0.5)),vec2(0.5))) &&\ndistance(LP.xyz,PrevLP)<5e-2*sceneSize\n? max(PrevShadows.z/(1.0+PrevShadows.z),1.0-remanence)\n: 1.0;PrevShadows=max(vec3(0.0),PrevShadows);gl_FragColor =\nvec4(mix(PrevShadows.x,newShadows.x,PrevShadows.z),\nmix(PrevShadows.y,newShadows.y,PrevShadows.z),PrevShadows.z,1.0);}`;\n// Sideeffect\nShaderStore.ShadersStore[name] = shader;\n/** @internal */\nexport const iblShadowAccumulationPixelShader = { 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;AACA;AACA;AACA;AACA,mEAAmE;AACnE;AACAF,WAAW,CAACG,YAAY,CAACF,IAAI,CAAC,GAAGC,MAAM;AACvC;AACA,OAAO,MAAME,gCAAgC,GAAG;EAAEH,IAAI;EAAEC;AAAO,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}
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