Improve colors for nv12

2021-05-08 12:03:58 +02:00
parent 67df04e0a2
commit 513942c888
3 changed files with 40 additions and 12 deletions
@@ -6,6 +6,8 @@ cbuffer ColorMatrix : register(b0) {
 	float4 color_vec_y;
 	float4 color_vec_u;
 	float4 color_vec_v;
+	float2 range_y;
+	float2 range_uv;
 };

 struct PS_INPUT
@@ -17,7 +19,7 @@ struct PS_INPUT
 float main_ps(PS_INPUT frag_in) : SV_Target
 {
 	float3 rgb = image.Sample(def_sampler, frag_in.tex, 0).rgb;
-	float y = dot(color_vec_y.xyz, rgb) + color_vec_y.w;
+	float y = dot(color_vec_y.xyz, rgb);

-	return y;
+	return y * range_y.x + range_y.y;
 }