Merge branch 'master' into feature-imformatfeature-imformat

1 files changed, 16 insertions, 0 deletions

diff --git a/source/blender/gpu/shaders/compositor/library/gpu_shader_compositor_hue_saturation_value.glsl b/source/blender/gpu/shaders/compositor/library/gpu_shader_compositor_hue_saturation_value.glsl
new file mode 100644
index 00000000000..dd5eb33d318
--- /dev/null
+++ b/source/blender/gpu/shaders/compositor/library/gpu_shader_compositor_hue_saturation_value.glsl
@@ -0,0 +1,16 @@
+#pragma BLENDER_REQUIRE(gpu_shader_common_color_utils.glsl)
+
+void node_composite_hue_saturation_value(
+    vec4 color, float hue, float saturation, float value, float factor, out vec4 result)
+{
+  vec4 hsv;
+  rgb_to_hsv(color, hsv);
+
+  hsv.x = fract(hsv.x + hue + 0.5);
+  hsv.y = clamp(hsv.y * saturation, 0.0, 1.0);
+  hsv.z = hsv.z * value;
+
+  hsv_to_rgb(hsv, result);
+
+  result = mix(color, result, factor);
+}