playcanvas
Version:
Open-source WebGL/WebGPU 3D engine for the web
22 lines (21 loc) • 514 B
JavaScript
var tonemappingFilmic_default = `
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;
vec3 uncharted2Tonemap(vec3 x) {
return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;
}
vec3 toneMap(vec3 color) {
color = uncharted2Tonemap(color * getExposure());
vec3 whiteScale = 1.0 / uncharted2Tonemap(vec3(W,W,W));
color = color * whiteScale;
return color;
}
`;
export {
tonemappingFilmic_default as default
};