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103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#pragma once
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#include "VideoBackends/D3D/TextureEncoder.h"
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struct ID3D11Texture2D;
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struct ID3D11RenderTargetView;
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struct ID3D11Buffer;
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struct ID3D11InputLayout;
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struct ID3D11VertexShader;
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struct ID3D11PixelShader;
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struct ID3D11ClassLinkage;
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struct ID3D11ClassInstance;
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struct ID3D11BlendState;
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struct ID3D11DepthStencilState;
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struct ID3D11RasterizerState;
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struct ID3D11SamplerState;
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namespace DX11
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{
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class PSTextureEncoder : public TextureEncoder
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{
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public:
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PSTextureEncoder();
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void Init();
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void Shutdown();
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size_t Encode(u8* dst, unsigned int dstFormat,
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PEControl::PixelFormat srcFormat, const EFBRectangle& srcRect,
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bool isIntensity, bool scaleByHalf);
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private:
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bool m_ready;
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ID3D11Texture2D* m_out;
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ID3D11RenderTargetView* m_outRTV;
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ID3D11Texture2D* m_outStage;
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ID3D11Buffer* m_encodeParams;
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ID3D11Buffer* m_quad;
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ID3D11VertexShader* m_vShader;
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ID3D11InputLayout* m_quadLayout;
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ID3D11BlendState* m_efbEncodeBlendState;
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ID3D11DepthStencilState* m_efbEncodeDepthState;
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ID3D11RasterizerState* m_efbEncodeRastState;
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ID3D11SamplerState* m_efbSampler;
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// Stuff only used in static-linking mode (SM4.0-compatible)
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bool InitStaticMode();
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bool SetStaticShader(unsigned int dstFormat,
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PEControl::PixelFormat srcFormat, bool isIntensity, bool scaleByHalf);
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typedef unsigned int ComboKey; // Key for a shader combination
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ComboKey MakeComboKey(unsigned int dstFormat,
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PEControl::PixelFormat srcFormat, bool isIntensity, bool scaleByHalf)
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{
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return (dstFormat << 4) | (static_cast<int>(srcFormat) << 2) | (isIntensity ? (1<<1) : 0)
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| (scaleByHalf ? (1<<0) : 0);
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}
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typedef std::map<ComboKey, ID3D11PixelShader*> ComboMap;
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ComboMap m_staticShaders;
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// Stuff only used for dynamic-linking mode (SM5.0+, available as soon as
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// Microsoft fixes their bloody HLSL compiler)
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bool InitDynamicMode();
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bool SetDynamicShader(unsigned int dstFormat,
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PEControl::PixelFormat srcFormat, bool isIntensity, bool scaleByHalf);
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ID3D11PixelShader* m_dynamicShader;
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ID3D11ClassLinkage* m_classLinkage;
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// Interface slots
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UINT m_fetchSlot;
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UINT m_scaledFetchSlot;
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UINT m_intensitySlot;
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UINT m_generatorSlot;
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// Class instances
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// Fetch: 0 is RGB, 1 is RGBA, 2 is RGB565, 3 is Z
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ID3D11ClassInstance* m_fetchClass[4];
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// ScaledFetch: 0 is off, 1 is on
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ID3D11ClassInstance* m_scaledFetchClass[2];
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// Intensity: 0 is off, 1 is on
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ID3D11ClassInstance* m_intensityClass[2];
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// Generator: one for each dst format, 16 total
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ID3D11ClassInstance* m_generatorClass[16];
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std::vector<ID3D11ClassInstance*> m_linkageArray;
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};
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}
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