gpu_shader_material_rgb_to_bw.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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path: root/source/blender/gpu/shaders/material/gpu_shader_material_rgb_to_bw.glsl

blob: ceca02a2356b776e5e68be02bff72a58d189c2a0 (plain)

void rgbtobw(vec4 color, out float outval)
{
  vec3 factors = vec3(0.2126, 0.7152, 0.0722);
  outval = dot(color.rgb, factors);
}