playcanvas

Version:

Open-source WebGL/WebGPU 3D engine for the web

13 lines (12 loc) • 414 B

JavaScript

var tonemappingHejl_default = `
vec3 toneMap(vec3 color) {
	color *= getExposure();
	const float  A = 0.22, B = 0.3, C = .1, D = 0.2, E = .01, F = 0.3;
	const float Scl = 1.25;
	vec3 h = max( vec3(0.0), color - vec3(0.004) );
	return (h*((Scl*A)*h+Scl*vec3(C*B,C*B,C*B))+Scl*vec3(D*E,D*E,D*E)) / (h*(A*h+vec3(B,B,B))+vec3(D*F,D*F,D*F)) - Scl*vec3(E/F,E/F,E/F);
}
`;
export {
	tonemappingHejl_default as default
};