Merge branch 'master' into temp-sculpt-brush-channeltemp-sculpt-brush-channel

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/compositor/realtime_compositor/shaders/library/gpu_shader_compositor_color_to_luminance.glsl b/source/blender/compositor/realtime_compositor/shaders/library/gpu_shader_compositor_color_to_luminance.glsl
new file mode 100644
index 00000000000..bcdd625bd4f
--- /dev/null
+++ b/source/blender/compositor/realtime_compositor/shaders/library/gpu_shader_compositor_color_to_luminance.glsl
@@ -0,0 +1,6 @@
+#pragma BLENDER_REQUIRE(gpu_shader_common_color_utils.glsl)
+
+void color_to_luminance(vec4 color, const vec3 luminance_coefficients, out float result)
+{
+  result = get_luminance(color.rgb, luminance_coefficients);
+}