app/node_modules/@babylonjs/core/Shaders/bilateralBlur.fragment.js

// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
const name = "bilateralBlurPixelShader";
const shader = `uniform sampler2D textureSampler;uniform sampler2D depthSampler;uniform sampler2D normalSampler;uniform int filterSize;uniform vec2 blurDir;uniform float depthThreshold;uniform float normalThreshold;varying vec2 vUV;void main(void) {vec3 color=textureLod(textureSampler,vUV,0.).rgb;float depth=textureLod(depthSampler,vUV,0.).x;if (depth>=1e6 || depth<=0.) {glFragColor=vec4(color,1.);return;}
vec3 normal=textureLod(normalSampler,vUV,0.).rgb;
#ifdef DECODE_NORMAL
normal=normal*2.0-1.0;
#endif
float sigma=float(filterSize);float two_sigma2=2.0*sigma*sigma;float sigmaDepth=depthThreshold;float two_sigmaDepth2=2.0*sigmaDepth*sigmaDepth;float sigmaNormal=normalThreshold;float two_sigmaNormal2=2.0*sigmaNormal*sigmaNormal;vec3 sum=vec3(0.);float wsum=0.;for (int x=-filterSize; x<=filterSize; ++x) {vec2 coords=vec2(x);vec3 sampleColor=textureLod(textureSampler,vUV+coords*blurDir,0.).rgb;float sampleDepth=textureLod(depthSampler,vUV+coords*blurDir,0.).r;vec3 sampleNormal=textureLod(normalSampler,vUV+coords*blurDir,0.).rgb;
#ifdef DECODE_NORMAL
sampleNormal=sampleNormal*2.0-1.0;
#endif
float r=dot(coords,coords);float w=exp(-r/two_sigma2);float depthDelta=abs(sampleDepth-depth);float wd=step(depthDelta,depthThreshold);vec3 normalDelta=abs(sampleNormal-normal);float wn=step(normalDelta.x+normalDelta.y+normalDelta.z,normalThreshold);sum+=sampleColor*w*wd*wn;wsum+=w*wd*wn;}
glFragColor=vec4(sum/wsum,1.);}
`;
// Sideeffect
ShaderStore.ShadersStore[name] = shader;
/** @internal */
export const bilateralBlurPixelShader = { name, shader };
//# sourceMappingURL=bilateralBlur.fragment.js.map