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gpu_shader_material_separate_hsv.glsl « material « shaders « gpu « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
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#pragma BLENDER_REQUIRE(gpu_shader_material_color_util.glsl)

void separate_hsv(vec4 col, out float h, out float s, out float v)
{
  vec4 hsv;

  rgb_to_hsv(col, hsv);
  h = hsv[0];
  s = hsv[1];
  v = hsv[2];
}