| 1 |
- {"ast":null,"code":"// Do not edit.\nimport { ShaderStore } from \"../Engines/shaderStore.js\";\nconst name = \"volumetricLightScatteringPixelShader\";\nconst shader = `uniform sampler2D textureSampler;uniform sampler2D lightScatteringSampler;uniform float decay;uniform float exposure;uniform float weight;uniform float density;uniform vec2 meshPositionOnScreen;varying vec2 vUV;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\nvec2 tc=vUV;vec2 deltaTexCoord=(tc-meshPositionOnScreen.xy);deltaTexCoord*=1.0/float(NUM_SAMPLES)*density;float illuminationDecay=1.0;vec4 color=texture2D(lightScatteringSampler,tc)*0.4;for(int i=0; i<NUM_SAMPLES; i++) {tc-=deltaTexCoord;vec4 dataSample=texture2D(lightScatteringSampler,tc)*0.4;dataSample*=illuminationDecay*weight;color+=dataSample;illuminationDecay*=decay;}\nvec4 realColor=texture2D(textureSampler,vUV);gl_FragColor=((vec4((vec3(color.r,color.g,color.b)*exposure),realColor.a))+(realColor*(1.5-0.4)));\n#define CUSTOM_FRAGMENT_MAIN_END\n}\n`;\n// Sideeffect\nShaderStore.ShadersStore[name] = shader;\n/** @internal */\nexport const volumetricLightScatteringPixelShader = {\n name,\n shader\n};","map":{"version":3,"names":["ShaderStore","name","shader","ShadersStore","volumetricLightScatteringPixelShader"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Shaders/volumetricLightScattering.fragment.js"],"sourcesContent":["// Do not edit.\nimport { ShaderStore } from \"../Engines/shaderStore.js\";\nconst name = \"volumetricLightScatteringPixelShader\";\nconst shader = `uniform sampler2D textureSampler;uniform sampler2D lightScatteringSampler;uniform float decay;uniform float exposure;uniform float weight;uniform float density;uniform vec2 meshPositionOnScreen;varying vec2 vUV;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\nvec2 tc=vUV;vec2 deltaTexCoord=(tc-meshPositionOnScreen.xy);deltaTexCoord*=1.0/float(NUM_SAMPLES)*density;float illuminationDecay=1.0;vec4 color=texture2D(lightScatteringSampler,tc)*0.4;for(int i=0; i<NUM_SAMPLES; i++) {tc-=deltaTexCoord;vec4 dataSample=texture2D(lightScatteringSampler,tc)*0.4;dataSample*=illuminationDecay*weight;color+=dataSample;illuminationDecay*=decay;}\nvec4 realColor=texture2D(textureSampler,vUV);gl_FragColor=((vec4((vec3(color.r,color.g,color.b)*exposure),realColor.a))+(realColor*(1.5-0.4)));\n#define CUSTOM_FRAGMENT_MAIN_END\n}\n`;\n// Sideeffect\nShaderStore.ShadersStore[name] = shader;\n/** @internal */\nexport const volumetricLightScatteringPixelShader = { name, shader };\n"],"mappings":"AAAA;AACA,SAASA,WAAW,QAAQ,2BAA2B;AACvD,MAAMC,IAAI,GAAG,sCAAsC;AACnD,MAAMC,MAAM,GAAG;AACf;AACA;AACA;AACA;AACA;AACA;AACA;AACA,CAAC;AACD;AACAF,WAAW,CAACG,YAAY,CAACF,IAAI,CAAC,GAAGC,MAAM;AACvC;AACA,OAAO,MAAME,oCAAoC,GAAG;EAAEH,IAAI;EAAEC;AAAO,CAAC","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}
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