@babylonjs/core/ShadersWGSL/iblVoxelGrid3dDebug.fragment.js

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// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
const name = "iblVoxelGrid3dDebugPixelShader";
const shader = `varying vUV: vec2f;var voxelTextureSampler: sampler;var voxelTexture: texture_3d<f32>;var voxelSlabTextureSampler: sampler;var voxelSlabTexture: texture_2d<f32>;var textureSamplerSampler: sampler;var textureSampler: texture_2d<f32>;uniform sizeParams: vec4f;
#define offsetX uniforms.sizeParams.x
#define offsetY uniforms.sizeParams.y
#define widthScale uniforms.sizeParams.z
#define heightScale uniforms.sizeParams.w
uniform mipNumber: f32;@fragment
fn main(input: FragmentInputs)->FragmentOutputs {var uv: vec2f =
vec2f((offsetX+input.vUV.x)*widthScale,(offsetY+input.vUV.y)*heightScale);var background: vec4f=textureSample(textureSampler,textureSamplerSampler,input.vUV);var voxelSlab: vec4f=textureSample(voxelSlabTexture,voxelSlabTextureSampler,input.vUV);var size: vec3u=textureDimensions(voxelTexture, i32(uniforms.mipNumber));var dimension: f32=ceil(sqrt( f32(size.z)));var samplePos: vec2f=fract(uv.xy* vec2f(dimension));var sampleIndex: u32= u32(floor(uv.x* f32(dimension)) +
floor(uv.y* f32(dimension))*dimension);var mip_separator: f32=0.0;if (samplePos.x<0.01 || samplePos.y<0.01) {mip_separator=1.0;}
var outBounds: bool=select(false,true,sampleIndex>size.z-1);sampleIndex=clamp(sampleIndex,0,size.z-1);var samplePosInt: vec2i= vec2i(samplePos.xy* vec2f(size.xy));var voxel: vec3f=textureLoad(voxelTexture,
vec3i(i32(samplePosInt.x),i32(samplePosInt.y),i32(sampleIndex)),
i32(uniforms.mipNumber)).rgb;if (uv.x<0.0 || uv.x>1.0 || uv.y<0.0 || uv.y>1.0) {fragmentOutputs.color=background;} else {if (outBounds) {voxel= vec3f(0.15,0.0,0.0);} else {if (voxel.r>0.001) {voxel.g=1.0;}
voxel.r+=mip_separator;}
fragmentOutputs.color=vec4f(mix(background.rgb,voxelSlab.rgb,voxelSlab.a)+voxel,1.0);}}`;
// Sideeffect
if (!ShaderStore.ShadersStoreWGSL[name]) {
    ShaderStore.ShadersStoreWGSL[name] = shader;
}
/** @internal */
export const iblVoxelGrid3dDebugPixelShaderWGSL = { name, shader };
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