Render NV12 color format

2021-05-02 22:35:19 +02:00
parent 127b5501d9
commit 37a9256587
12 changed files with 220 additions and 371 deletions
@@ -0,0 +1,26 @@
+//--------------------------------------------------------------------------------------
+// YCbCrPS2.hlsl
+//--------------------------------------------------------------------------------------
+Texture2D image : register(t0);
+
+SamplerState def_sampler : register(s0);
+
+struct PS_INPUT
+{
+	float4 pos : SV_POSITION;
+	float2 tex : TEXCOORD;
+};
+
+//--------------------------------------------------------------------------------------
+// Pixel Shader
+//--------------------------------------------------------------------------------------
+float PS(PS_INPUT frag_in) : SV_Target
+{
+	float4 color_vec_y = { 0.299, 0.587, 0.114, 0.0625 };
+	float4 color_vec_u = { -0.168736, -0.331264, 0.5, 0.5 };
+	float4 color_vec_v = { 0.5, -0.418688, -0.081312, 0.5 };
+
+	float3 rgb = image.Load(int3(frag_in.pos.xy, 0)).rgb;
+	float y = dot(color_vec_y.xyz, rgb) + color_vec_y.w;
+	return y;
+}