filmic.glsl.js

export default /* glsl */ `// Filmic Tonemapping Operators http://filmicworlds.com/blog/filmic-tonemapping-operators/
vec3 filmic(vec3 x) {
  vec3 X = max(vec3(0.0), x - 0.004);
  vec3 result = (X * (6.2 * X + 0.5)) / (X * (6.2 * X + 1.7) + 0.06);
  return pow(result, vec3(2.2));
}

float filmic(float x) {
  float X = max(0.0, x - 0.004);
  float result = (X * (6.2 * X + 0.5)) / (X * (6.2 * X + 1.7) + 0.06);
  return pow(result, 2.2);
}

`;