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

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// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
const name = "tonemapPixelShader";
const shader = `varying vec2 vUV;uniform sampler2D textureSampler;uniform float _ExposureAdjustment;
#if defined(HABLE_TONEMAPPING)
const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;const float W=11.2;
#endif
float Luminance(vec3 c)
{return dot(c,vec3(0.22,0.707,0.071));}
#define CUSTOM_FRAGMENT_DEFINITIONS
void main(void) 
{vec3 colour=texture2D(textureSampler,vUV).rgb;
#if defined(REINHARD_TONEMAPPING)
float lum=Luminance(colour.rgb); 
float lumTm=lum*_ExposureAdjustment;float scale=lumTm/(1.0+lumTm); 
colour*=scale/lum;
#elif defined(HABLE_TONEMAPPING)
colour*=_ExposureAdjustment;const float ExposureBias=2.0;vec3 x=ExposureBias*colour;vec3 curr=((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;x=vec3(W,W,W);vec3 whiteScale=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*=_ExposureAdjustment;vec3 X=max(vec3(0.0,0.0,0.0),colour-0.004);vec3 retColor=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);colour=retColor*retColor;
#elif defined(PHOTOGRAPHIC_TONEMAPPING)
colour= vec3(1.0,1.0,1.0)-exp2(-_ExposureAdjustment*colour);
#endif
gl_FragColor=vec4(colour.rgb,1.0);}`;
// Sideeffect
if (!ShaderStore.ShadersStore[name]) {
    ShaderStore.ShadersStore[name] = shader;
}
/** @internal */
export const tonemapPixelShader = { name, shader };
//# sourceMappingURL=tonemap.fragment.js.map