1 files changed, 17 insertions, 0 deletions
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_common_lib.glsl b/source/blender/draw/engines/workbench/shaders/workbench_common_lib.glsl
index e9d9b8c02e8..1902a9587d2 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_common_lib.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_common_lib.glsl
@@ -33,3 +33,20 @@ vec2 normal_encode(vec3 n)
 	float p = sqrt(n.z * 8.0 + 8.0);
 	return vec2(n.xy / p + 0.5);
 }
+
+/* Linear to srgb conversion */
+const float SRGB_ALPHA = 0.055;
+float linear_to_srgb(float channel) {
+	if(channel <= 0.0031308) {
+		return 12.92 * channel;
+	} else {
+		return (1.0 + SRGB_ALPHA) * pow(channel, 1.0/2.4) - SRGB_ALPHA;
+	}
+}
+vec3 linearrgb_to_srgb(vec3 rgb) {
+	return vec3(
+		linear_to_srgb(rgb.r),
+		linear_to_srgb(rgb.g),
+		linear_to_srgb(rgb.b)
+	);
+}
+\ No newline at end of file