Render luma onto nv12 surface

assets/MergeUVPS.hlsl

@@ -0,0 +1,27 @@
+//--------------------------------------------------------------------------------------
+// CombinedUVMipsPS.hlsl
+//--------------------------------------------------------------------------------------
+Texture2D txInputU : register(t0);
+Texture2D txInputV : register(t1);
+Texture1D txInputShift : register(t2);
+
+SamplerState GenericSampler : register(s0);
+
+struct PS_INPUT
+{
+	float4 Pos : SV_POSITION;
+	float2 Tex : TEXCOORD;
+};
+
+//--------------------------------------------------------------------------------------
+// Pixel Shader
+//--------------------------------------------------------------------------------------
+float PS(PS_INPUT input) : SV_Target
+{
+	float fShift = (float)txInputShift.Sample(GenericSampler, input.Tex.x);
+
+	if(fShift == 0.0f)
+		return (float)txInputU.SampleLevel(GenericSampler, input.Tex, 1.0f);
+	else
+		return (float)txInputV.SampleLevel(GenericSampler, input.Tex, 1.0f);
+}

assets/MergeUVVS.hlsl

@@ -0,0 +1,23 @@
+//--------------------------------------------------------------------------------------
+// CombinedUVVS.hlsl
+//--------------------------------------------------------------------------------------
+struct PS_INPUT
+{
+	float4 Pos : SV_POSITION;
+	float2 Tex : TEXCOORD;
+};
+
+//--------------------------------------------------------------------------------------
+// Vertex Shader
+//--------------------------------------------------------------------------------------
+PS_INPUT VS(uint vI : SV_VERTEXID)
+{
+	PS_INPUT output = (PS_INPUT)0;
+
+	float2 texcoord = float2(vI & 1, vI >> 1);
+
+	output.Pos = float4((texcoord.x - 0.5f) * 2.0f, -(texcoord.y + 0.0f) * 0.5f, 0.0f, 1.0f);
+	output.Tex = texcoord;
+
+	return output;
+}

assets/ScreenPS.hlsl

@@ -0,0 +1,20 @@
+//--------------------------------------------------------------------------------------
+// ScreenPS.hlsl
+//--------------------------------------------------------------------------------------
+Texture2D txInput : register(t0);
+
+SamplerState GenericSampler : register(s0);
+
+struct PS_INPUT
+{
+	float4 Pos : SV_POSITION;
+	float2 Tex : TEXCOORD;
+};
+
+//--------------------------------------------------------------------------------------
+// Pixel Shader
+//--------------------------------------------------------------------------------------
+float4 PS(PS_INPUT input) : SV_Target
+{
+	return txInput.Sample(GenericSampler, input.Tex);
+}

assets/ScreenVS.hlsl

@@ -0,0 +1,23 @@
+//--------------------------------------------------------------------------------------
+// ScreenVS.hlsl
+//--------------------------------------------------------------------------------------
+struct PS_INPUT
+{
+	float4 Pos : SV_POSITION;
+	float2 Tex : TEXCOORD;
+};
+
+//--------------------------------------------------------------------------------------
+// Vertex Shader
+//--------------------------------------------------------------------------------------
+PS_INPUT VS(uint vI : SV_VERTEXID)
+{
+	PS_INPUT output = (PS_INPUT)0;
+
+	float2 texcoord = float2(vI & 1, vI >> 1);
+
+	output.Pos = float4((texcoord.x - 0.5f) * 2.0f, -(texcoord.y - 0.5f) * 2.0f, 0.0f, 1.0f);
+	output.Tex = texcoord;
+
+	return output;
+}

assets/YCbCrPS.hlsl

@@ -0,0 +1,40 @@
+//--------------------------------------------------------------------------------------
+// YCbCrPS2.hlsl
+//--------------------------------------------------------------------------------------
+Texture2D txInput : register(t0);
+
+SamplerState GenericSampler : register(s0);
+
+struct PS_INPUT
+{
+	float4 Pos : SV_POSITION;
+	float2 Tex : TEXCOORD;
+};
+
+struct PS_OUTPUT
+{
+	float ColorY : SV_Target0;
+	float2 ColorU: SV_Target1;
+	float2 ColorV: SV_Target2;
+};
+
+//--------------------------------------------------------------------------------------
+// Pixel Shader
+//--------------------------------------------------------------------------------------
+PS_OUTPUT PS(PS_INPUT input) : SV_Target
+{
+	PS_OUTPUT output;
+
+	float4 InputColor = txInput.Sample(GenericSampler, input.Tex);
+
+	// Range 0-255
+	output.ColorY = (0.257f * InputColor.r + 0.504f * InputColor.g + 0.098f * InputColor.b) + (16 / 256.0f);
+	output.ColorU = (-0.148f * InputColor.r - 0.291f * InputColor.g + 0.439f * InputColor.b) + (128.0f / 256.0f);
+	output.ColorV = (0.439f * InputColor.r - 0.368f * InputColor.g - 0.071f * InputColor.b) + (128.0f / 256.0f);
+
+	output.ColorY = clamp(output.ColorY, 0.0f, 255.0f);
+	output.ColorU = clamp(output.ColorU, 0.0f, 255.0f);
+	output.ColorV = clamp(output.ColorV, 0.0f, 255.0f);
+
+	return output;
+}