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
@@ -10,6 +10,8 @@ cbuffer ColorMatrix : register(b0) {
 	float4 color_vec_y;
 	float4 color_vec_u;
 	float4 color_vec_v;
+	float2 range_y;
+	float2 range_uv;
 };

 //--------------------------------------------------------------------------------------
@@ -24,5 +26,8 @@ float2 main_ps(FragTexWide input) : SV_Target
 	float u = dot(color_vec_u.xyz, rgb) + color_vec_u.w;
 	float v = dot(color_vec_v.xyz, rgb) + color_vec_v.w;

-	return float2(u, v);
+	u = u * range_uv.x + range_uv.y;
+	v = v * range_uv.x + range_uv.y;
+
+	return float2(u, v * 224.0f/256.0f + 0.0625);
 }