Merge branch 'tmp-vfx-platform-2023' into tmp-dynamic-usdtmp-dynamic-usd

1 files changed, 13 insertions, 0 deletions

diff --git a/source/blender/compositor/realtime_compositor/shaders/library/gpu_shader_compositor_invert.glsl b/source/blender/compositor/realtime_compositor/shaders/library/gpu_shader_compositor_invert.glsl
new file mode 100644
index 00000000000..59be746da7f
--- /dev/null
+++ b/source/blender/compositor/realtime_compositor/shaders/library/gpu_shader_compositor_invert.glsl
@@ -0,0 +1,13 @@
+#pragma BLENDER_REQUIRE(gpu_shader_common_color_utils.glsl)
+
+void node_composite_invert(float fac, vec4 color, float do_rgb, float do_alpha, out vec4 result)
+{
+  result = color;
+  if (do_rgb != 0.0) {
+    result.rgb = 1.0 - result.rgb;
+  }
+  if (do_alpha != 0.0) {
+    result.a = 1.0 - result.a;
+  }
+  result = mix(color, result, fac);
+}