diff options
Diffstat (limited to 'source/blender/gpu/shaders/compositor/library/gpu_shader_compositor_invert.glsl')
-rw-r--r-- | source/blender/gpu/shaders/compositor/library/gpu_shader_compositor_invert.glsl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/compositor/library/gpu_shader_compositor_invert.glsl b/source/blender/gpu/shaders/compositor/library/gpu_shader_compositor_invert.glsl new file mode 100644 index 00000000000..59be746da7f --- /dev/null +++ b/source/blender/gpu/shaders/compositor/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); +} |