@babylonjs/core/ShadersWGSL/rsmFullGlobalIllumination.fragment.js

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// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
const name = "rsmFullGlobalIlluminationPixelShader";
const shader = `/**
* The implementation is a direct application of the formula found in http:
*/
varying vUV: vec2f;uniform rsmLightMatrix: mat4x4f;uniform rsmInfo: vec4f;var textureSamplerSampler: sampler;var textureSampler: texture_2d<f32>;var normalSamplerSampler: sampler;var normalSampler: texture_2d<f32>;var rsmPositionW: texture_2d<f32>;var rsmNormalW: texture_2d<f32>;var rsmFlux: texture_2d<f32>;
#ifdef TRANSFORM_NORMAL
uniform invView: mat4x4f;
#endif
fn computeIndirect(p: vec3f,n: vec3f)->vec3f {var indirectDiffuse: vec3f= vec3f(0.);var intensity: f32=uniforms.rsmInfo.z;var edgeArtifactCorrection: f32=uniforms.rsmInfo.w;var texRSM: vec4f=uniforms.rsmLightMatrix* vec4f(p,1.);texRSM=vec4f(texRSM.xy/texRSM.w,texRSM.z,texRSM.w);texRSM=vec4f(texRSM.xy*0.5+0.5,texRSM.z,texRSM.w);var width: i32= i32(uniforms.rsmInfo.x);var height: i32= i32(uniforms.rsmInfo.y);for (var j: i32=0; j<height; j++) {for (var i: i32=0; i<width; i++) {var uv=vec2<i32>(i,j);var vplPositionW: vec3f=textureLoad(rsmPositionW,uv,0).xyz;var vplNormalW: vec3f=textureLoad(rsmNormalW,uv,0).xyz*2.0-1.0;var vplFlux: vec3f=textureLoad(rsmFlux,uv,0).rgb;vplPositionW-=vplNormalW*edgeArtifactCorrection; 
var dist2: f32=dot(vplPositionW-p,vplPositionW-p);indirectDiffuse+=vplFlux*max(0.,dot(n,vplPositionW-p))*max(0.,dot(vplNormalW,p-vplPositionW))/(dist2*dist2);}}
return clamp(indirectDiffuse*intensity,vec3f(0.0),vec3f(1.0));}
@fragment
fn main(input: FragmentInputs)->FragmentOutputs {var positionW: vec3f=textureSample(textureSampler,textureSamplerSampler,fragmentInputs.vUV).xyz;var normalW: vec3f=textureSample(normalSampler,normalSamplerSampler,fragmentInputs.vUV).xyz;
#ifdef DECODE_NORMAL
normalW=normalW*2.0-1.0;
#endif
#ifdef TRANSFORM_NORMAL
normalW=(uniforms.invView* vec4f(normalW,0.)).xyz;
#endif
fragmentOutputs.color=vec4f(computeIndirect(positionW,normalW),1.0);}
`;
// Sideeffect
if (!ShaderStore.ShadersStoreWGSL[name]) {
    ShaderStore.ShadersStoreWGSL[name] = shader;
}
/** @internal */
export const rsmFullGlobalIlluminationPixelShaderWGSL = { name, shader };
//# sourceMappingURL=rsmFullGlobalIllumination.fragment.js.map