glsl-tone-map/reinhard2.glsl.js

A collection of tone mapping functions available both as ES modules strings and as GLSL files for use with glslify.

export default /* glsl */ `vec3 reinhard2(vec3 x) {
  const float L_white = 4.0;

  return (x * (1.0 + x / (L_white * L_white))) / (1.0 + x);
}

float reinhard2(float x) {
  const float L_white = 4.0;

  return (x * (1.0 + x / (L_white * L_white))) / (1.0 + x);
}

`;