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

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// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
const name = "tonemapPixelShader";
const shader = `varying vUV: vec2f;var textureSamplerSampler: sampler;var textureSampler: texture_2d<f32>;uniform _ExposureAdjustment: f32;
#if defined(HABLE_TONEMAPPING)
const A: f32=0.15;const B: f32=0.50;const C: f32=0.10;const D: f32=0.20;const E: f32=0.02;const F: f32=0.30;const W: f32=11.2;
#endif
fn Luminance(c: vec3f)->f32
{return dot(c, vec3f(0.22,0.707,0.071));}
#define CUSTOM_FRAGMENT_DEFINITIONS
@fragment
fn main(input: FragmentInputs)->FragmentOutputs {var colour: vec3f=textureSample(textureSampler,textureSamplerSampler,input.vUV).rgb;
#if defined(REINHARD_TONEMAPPING)
var lum: f32=Luminance(colour.rgb); 
var lumTm: f32=lum*uniforms._ExposureAdjustment;var scale: f32=lumTm/(1.0+lumTm); 
colour*=scale/lum;
#elif defined(HABLE_TONEMAPPING)
colour*=uniforms._ExposureAdjustment;const ExposureBias: f32=2.0;var x: vec3f=ExposureBias*colour;var curr: vec3f=((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;x= vec3f(W,W,W);var whiteScale: vec3f=1.0/(((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F);colour=curr*whiteScale;
#elif defined(OPTIMIZED_HEJIDAWSON_TONEMAPPING)
colour*=uniforms._ExposureAdjustment;var X: vec3f=max( vec3f(0.0,0.0,0.0),colour-0.004);var retColor: vec3f=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);colour=retColor*retColor;
#elif defined(PHOTOGRAPHIC_TONEMAPPING)
colour= vec3f(1.0,1.0,1.0)-exp2(-uniforms._ExposureAdjustment*colour);
#endif
fragmentOutputs.color= vec4f(colour.rgb,1.0);}`;
// Sideeffect
if (!ShaderStore.ShadersStoreWGSL[name]) {
    ShaderStore.ShadersStoreWGSL[name] = shader;
}
/** @internal */
export const tonemapPixelShaderWGSL = { name, shader };
//# sourceMappingURL=tonemap.fragment.js.map