Saturate RGB values in non-PQ shaders to improve SDR streams of HDR displays

This avoids color shift caused by RGB values > 1.0f.
2023-04-04 22:22:48 -05:00
parent f04d5e12de
commit 65268212ee
2 changed files with 3 additions and 3 deletions
@@ -18,7 +18,7 @@ struct PS_INPUT

 float main_ps(PS_INPUT frag_in) : SV_Target
 {
-	float3 rgb = image.Sample(def_sampler, frag_in.tex, 0).rgb;
+	float3 rgb = saturate(image.Sample(def_sampler, frag_in.tex, 0)).rgb;
 	float y = dot(color_vec_y.xyz, rgb) + color_vec_y.w;

 	return y * range_y.x + range_y.y;