@babylonjs/core
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Getting started? Play directly with the Babylon.js API using our [playground](https://playground.babylonjs.com/). It also contains a lot of samples to learn how to use it.
17 lines • 2.88 kB
JavaScript
// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
const name = "screenSpaceReflection2BlurPixelShader";
const shader = `var textureSamplerSampler: sampler;var textureSampler: texture_2d<f32>;varying vUV: vec2f;uniform texelOffsetScale: vec2f;const weights: array<f32,8>=array<f32,8>(0.071303,0.131514,0.189879,0.321392,0.452906, 0.584419,0.715932,0.847445);fn processSample(uv: vec2f,i: f32,stepSize: vec2f,accumulator: ptr<function,vec4f>,denominator: ptr<function,f32>)
{var offsetUV: vec2f=stepSize*i+uv;var coefficient: f32=weights[ i32(2.0-abs(i))];*accumulator+=textureSampleLevel(textureSampler,textureSamplerSampler,offsetUV,0.0)*coefficient;*denominator+=coefficient;}
@fragment
fn main(input: FragmentInputs)->FragmentOutputs {var colorFull: vec4f=textureSampleLevel(textureSampler,textureSamplerSampler,input.vUV,0.0);if (dot(colorFull, vec4f(1.0))==0.0) {fragmentOutputs.color=colorFull;return fragmentOutputs;}
var blurRadius: f32=colorFull.a*255.0;
var stepSize: vec2f=uniforms.texelOffsetScale.xy*blurRadius;var accumulator: vec4f=textureSampleLevel(textureSampler,textureSamplerSampler,input.vUV,0.0)*0.214607;var denominator: f32=0.214607;processSample(input.vUV,1.0,stepSize,&accumulator,&denominator);processSample(input.vUV,1.0*0.2,stepSize,&accumulator,&denominator);processSample(input.vUV,1.0*0.4,stepSize,&accumulator,&denominator);processSample(input.vUV,1.0*0.6,stepSize,&accumulator,&denominator);processSample(input.vUV,1.0*0.8,stepSize,&accumulator,&denominator);processSample(input.vUV,1.0*1.2,stepSize,&accumulator,&denominator);processSample(input.vUV,1.0*1.4,stepSize,&accumulator,&denominator);processSample(input.vUV,1.0*1.6,stepSize,&accumulator,&denominator);processSample(input.vUV,1.0*1.8,stepSize,&accumulator,&denominator);processSample(input.vUV,1.0*2.0,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0*0.2,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0*0.4,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0*0.6,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0*0.8,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0*1.2,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0*1.4,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0*1.6,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0*1.8,stepSize,&accumulator,&denominator);processSample(input.vUV,-1.0*2.0,stepSize,&accumulator,&denominator);fragmentOutputs.color= vec4f(accumulator.rgb/denominator,colorFull.a);}
`;
// Sideeffect
if (!ShaderStore.ShadersStoreWGSL[name]) {
ShaderStore.ShadersStoreWGSL[name] = shader;
}
/** @internal */
export const screenSpaceReflection2BlurPixelShaderWGSL = { name, shader };
//# sourceMappingURL=screenSpaceReflection2Blur.fragment.js.map