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

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// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
const name = "minmaxReduxPixelShader";
const shader = `varying vUV: vec2f;var textureSampler: texture_2d<f32>;
#if defined(INITIAL)
uniform texSize: vec2f;@fragment
fn main(input: FragmentInputs)->FragmentOutputs {let coord=vec2i(fragmentInputs.vUV*(uniforms.texSize-1.0));let f1=textureLoad(textureSampler,coord,0).r;let f2=textureLoad(textureSampler,coord+vec2i(1,0),0).r;let f3=textureLoad(textureSampler,coord+vec2i(1,1),0).r;let f4=textureLoad(textureSampler,coord+vec2i(0,1),0).r;
#ifdef DEPTH_REDUX
#ifdef VIEW_DEPTH
var minz=3.4e38;if (f1 != 0.0) { minz=f1; }
if (f2 != 0.0) { minz=min(minz,f2); }
if (f3 != 0.0) { minz=min(minz,f3); }
if (f4 != 0.0) { minz=min(minz,f4); }
let maxz=max(max(max(f1,f2),f3),f4);
#else
let minz=min(min(min(f1,f2),f3),f4);let maxz=max(max(max(sign(1.0-f1)*f1,sign(1.0-f2)*f2),sign(1.0-f3)*f3),sign(1.0-f4)*f4);
#endif
#else
let minz=min(min(min(f1,f2),f3),f4);let maxz=max(max(max(f1,f2),f3),f4);
#endif
fragmentOutputs.color=vec4f(minz,maxz,0.,0.);}
#elif defined(MAIN)
uniform texSize: vec2f;@fragment
fn main(input: FragmentInputs)->FragmentOutputs {let coord=vec2i(fragmentInputs.vUV*(uniforms.texSize-1.0));let f1=textureLoad(textureSampler,coord,0).rg;let f2=textureLoad(textureSampler,coord+vec2i(1,0),0).rg;let f3=textureLoad(textureSampler,coord+vec2i(1,1),0).rg;let f4=textureLoad(textureSampler,coord+vec2i(0,1),0).rg;let minz=min(min(min(f1.x,f2.x),f3.x),f4.x);let maxz=max(max(max(f1.y,f2.y),f3.y),f4.y);fragmentOutputs.color=vec4(minz,maxz,0.,0.);}
#elif defined(ONEBEFORELAST)
uniform texSize: vec2i;@fragment
fn main(input: FragmentInputs)->FragmentOutputs {let coord=vec2i(fragmentInputs.vUV*vec2f(uniforms.texSize-1));let f1=textureLoad(textureSampler,coord % uniforms.texSize,0).rg;let f2=textureLoad(textureSampler,(coord+vec2i(1,0)) % uniforms.texSize,0).rg;let f3=textureLoad(textureSampler,(coord+vec2i(1,1)) % uniforms.texSize,0).rg;let f4=textureLoad(textureSampler,(coord+vec2i(0,1)) % uniforms.texSize,0).rg;let minz=min(min(min(f1.x,f2.x),f3.x),f4.x);let maxz=max(max(max(f1.y,f2.y),f3.y),f4.y);fragmentOutputs.color=vec4(minz,maxz,0.,0.);}
#elif defined(LAST)
@fragment
fn main(input: FragmentInputs)->FragmentOutputs {fragmentOutputs.color=vec4f(0.);if (true) { 
discard;}}
#endif
`;
// Sideeffect
if (!ShaderStore.ShadersStoreWGSL[name]) {
    ShaderStore.ShadersStoreWGSL[name] = shader;
}
/** @internal */
export const minmaxReduxPixelShaderWGSL = { name, shader };
//# sourceMappingURL=minmaxRedux.fragment.js.map