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// Copyright 2011 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include "VideoBackends/D3D/TextureEncoder.h"
struct ID3D11Texture2D;
struct ID3D11RenderTargetView;
struct ID3D11Buffer;
struct ID3D11InputLayout;
struct ID3D11VertexShader;
struct ID3D11PixelShader;
struct ID3D11ClassLinkage;
struct ID3D11ClassInstance;
struct ID3D11BlendState;
struct ID3D11DepthStencilState;
struct ID3D11RasterizerState;
struct ID3D11SamplerState;
namespace DX11
{
class PSTextureEncoder : public TextureEncoder
{
public:
PSTextureEncoder();
void Init();
void Shutdown();
size_t Encode(u8* dst, unsigned int dstFormat,
PEControl::PixelFormat srcFormat, const EFBRectangle& srcRect,
bool isIntensity, bool scaleByHalf);
private:
bool m_ready;
ID3D11Texture2D* m_out;
ID3D11RenderTargetView* m_outRTV;
ID3D11Texture2D* m_outStage;
ID3D11Buffer* m_encodeParams;
ID3D11PixelShader* SetStaticShader(unsigned int dstFormat,
PEControl::PixelFormat srcFormat, bool isIntensity, bool scaleByHalf);
typedef unsigned int ComboKey; // Key for a shader combination
ComboKey MakeComboKey(unsigned int dstFormat,
PEControl::PixelFormat srcFormat, bool isIntensity, bool scaleByHalf)
{
return (dstFormat << 4) | (static_cast<int>(srcFormat) << 2) | (isIntensity ? (1<<1) : 0)
| (scaleByHalf ? (1<<0) : 0);
}
typedef std::map<ComboKey, ID3D11PixelShader*> ComboMap;
ComboMap m_staticShaders;
};
}
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