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- {"ast":null,"code":"// Do not edit.\nimport { ShaderStore } from \"../Engines/shaderStore.js\";\nconst name = \"iblShadowsIcdfyPixelShader\";\nconst shader = `#define PI 3.1415927\nvarying vUV: vec2f;var cdfy: texture_2d<f32>;fn fetchCDF(y: u32,invocationId: u32)->f32 {return textureLoad(cdfy, vec2u(invocationId,y),0).x;}\nfn bisect(size: u32,targetValue: f32,invocationId: u32)->f32\n{var a: u32=0;var b=size-1;while (b-a>1) {var c=(a+b)>>1;if (fetchCDF(c,invocationId)<targetValue) {a=c;}\nelse {b=c;}}\nreturn mix( f32(a), f32(b),(targetValue-fetchCDF(a,invocationId))/(fetchCDF(b,invocationId)-fetchCDF(a,invocationId)))/ f32(size-1);}\n@fragment\nfn main(input: FragmentInputs)->FragmentOutputs {var cdfSize: vec2u=textureDimensions(cdfy,0);var cdfHeight: u32=cdfSize.y;var currentPixel: vec2u= vec2u(fragmentInputs.position.xy);if (currentPixel.y==0) {fragmentOutputs.color= vec4f(0.0);}\nelse if (currentPixel.y==cdfHeight-2) {fragmentOutputs.color= vec4f(1.0);} else {var targetValue: f32=fetchCDF(cdfHeight-1,currentPixel.x)*input.vUV.y;fragmentOutputs.color= vec4f( vec3f(bisect(cdfHeight,targetValue,currentPixel.x)),1.0);}}`;\n// Sideeffect\nShaderStore.ShadersStoreWGSL[name] = shader;\n/** @internal */\nexport const iblShadowsIcdfyPixelShaderWGSL = {\n name,\n shader\n};","map":{"version":3,"names":["ShaderStore","name","shader","ShadersStoreWGSL","iblShadowsIcdfyPixelShaderWGSL"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/ShadersWGSL/iblShadowsIcdfy.fragment.js"],"sourcesContent":["// Do not edit.\nimport { ShaderStore } from \"../Engines/shaderStore.js\";\nconst name = \"iblShadowsIcdfyPixelShader\";\nconst shader = `#define PI 3.1415927\nvarying vUV: vec2f;var cdfy: texture_2d<f32>;fn fetchCDF(y: u32,invocationId: u32)->f32 {return textureLoad(cdfy, vec2u(invocationId,y),0).x;}\nfn bisect(size: u32,targetValue: f32,invocationId: u32)->f32\n{var a: u32=0;var b=size-1;while (b-a>1) {var c=(a+b)>>1;if (fetchCDF(c,invocationId)<targetValue) {a=c;}\nelse {b=c;}}\nreturn mix( f32(a), f32(b),(targetValue-fetchCDF(a,invocationId))/(fetchCDF(b,invocationId)-fetchCDF(a,invocationId)))/ f32(size-1);}\n@fragment\nfn main(input: FragmentInputs)->FragmentOutputs {var cdfSize: vec2u=textureDimensions(cdfy,0);var cdfHeight: u32=cdfSize.y;var currentPixel: vec2u= vec2u(fragmentInputs.position.xy);if (currentPixel.y==0) {fragmentOutputs.color= vec4f(0.0);}\nelse if (currentPixel.y==cdfHeight-2) {fragmentOutputs.color= vec4f(1.0);} else {var targetValue: f32=fetchCDF(cdfHeight-1,currentPixel.x)*input.vUV.y;fragmentOutputs.color= vec4f( vec3f(bisect(cdfHeight,targetValue,currentPixel.x)),1.0);}}`;\n// Sideeffect\nShaderStore.ShadersStoreWGSL[name] = shader;\n/** @internal */\nexport const iblShadowsIcdfyPixelShaderWGSL = { name, shader };\n"],"mappings":"AAAA;AACA,SAASA,WAAW,QAAQ,2BAA2B;AACvD,MAAMC,IAAI,GAAG,4BAA4B;AACzC,MAAMC,MAAM,GAAG;AACf;AACA;AACA;AACA;AACA;AACA;AACA;AACA,iPAAiP;AACjP;AACAF,WAAW,CAACG,gBAAgB,CAACF,IAAI,CAAC,GAAGC,MAAM;AAC3C;AACA,OAAO,MAAME,8BAA8B,GAAG;EAAEH,IAAI;EAAEC;AAAO,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}
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