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https://github.com/elasota/Aerofoil.git
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133 lines
3.6 KiB
C++
133 lines
3.6 KiB
C++
#pragma once
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#include "GpWindows.h"
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#include "GpRingBuffer.h"
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#include "IGpDisplayDriver.h"
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#include "GpCoreDefs.h"
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#include "GpDisplayDriverProperties.h"
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#include "GpComPtr.h"
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#include "GpPixelFormat.h"
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struct GpWindowsGlobals;
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struct IGpCursor_Win32;
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struct IGpCursor;
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struct IGpFiber;
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struct IDXGISwapChain1;
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struct ID3D11Buffer;
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struct ID3D11DepthStencilState;
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struct ID3D11Device;
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struct ID3D11DeviceContext;
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struct ID3D11InputLayout;
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struct ID3D11PixelShader;
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struct ID3D11RenderTargetView;
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struct ID3D11SamplerState;
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struct ID3D11ShaderResourceView;
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struct ID3D11Texture1D;
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struct ID3D11Texture2D;
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struct ID3D11VertexShader;
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class GpDisplayDriverD3D11 : public IGpDisplayDriver
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{
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public:
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void Run() override;
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void Shutdown() override;
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void GetDisplayResolution(unsigned int *width, unsigned int *height, GpPixelFormat_t *bpp) override;
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IGpDisplayDriverSurface *CreateSurface(size_t width, size_t height, GpPixelFormat_t pixelFormat) override;
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void DrawSurface(IGpDisplayDriverSurface *surface, int32_t x, int32_t y, size_t width, size_t height) override;
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IGpCursor *LoadCursor(bool isColor, int cursorID) override;
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void SetCursor(IGpCursor *cursor) override;
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void SetStandardCursor(EGpStandardCursor_t standardCursor) override;
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void UpdatePalette(const void *paletteData) override;
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void SetBackgroundColor(uint8_t r, uint8_t g, uint8_t b, uint8_t a) override;
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static GpDisplayDriverD3D11 *Create(const GpDisplayDriverProperties &properties);
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private:
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struct DrawQuadVertexConstants
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{
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float m_ndcOriginX;
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float m_ndcOriginY;
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float m_ndcWidth;
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float m_ndcHeight;
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float m_surfaceDimensionX;
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float m_surfaceDimensionY;
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float m_unused[2];
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};
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struct CompactedPresentHistoryItem
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{
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LARGE_INTEGER m_timestamp;
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unsigned int m_numFrames;
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};
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GpDisplayDriverD3D11(const GpDisplayDriverProperties &properties);
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~GpDisplayDriverD3D11();
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bool DetachSwapChain();
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bool InitBackBuffer();
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bool InitResources();
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GpDisplayDriverTickStatus_t PresentFrameAndSync();
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void SynchronizeCursors();
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void ChangeToCursor(HCURSOR cursor);
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void ChangeToStandardCursor(EGpStandardCursor_t cursor);
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GpComPtr<IDXGISwapChain1> m_swapChain;
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GpComPtr<ID3D11Device> m_device;
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GpComPtr<ID3D11DeviceContext> m_deviceContext;
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GpComPtr<ID3D11Buffer> m_quadIndexBuffer;
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GpComPtr<ID3D11Buffer> m_quadVertexBuffer;
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GpComPtr<ID3D11InputLayout> m_drawQuadInputLayout;
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GpComPtr<ID3D11VertexShader> m_drawQuadVertexShader;
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GpComPtr<ID3D11PixelShader> m_drawQuadPalettePixelShader;
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GpComPtr<ID3D11PixelShader> m_drawQuad15BitPixelShader;
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GpComPtr<ID3D11PixelShader> m_drawQuadRGBPixelShader;
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GpComPtr<ID3D11Buffer> m_drawQuadVertexConstantBuffer;
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GpComPtr<ID3D11DepthStencilState> m_drawQuadDepthStencilState;
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GpComPtr<ID3D11SamplerState> m_nearestNeighborSamplerState;
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GpComPtr<ID3D11Texture1D> m_paletteTexture;
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GpComPtr<ID3D11ShaderResourceView> m_paletteTextureSRV;
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GpComPtr<ID3D11Texture2D> m_backBufferTexture;
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GpComPtr<ID3D11RenderTargetView> m_backBufferRTV;
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GpRingBuffer<CompactedPresentHistoryItem, 60> m_presentHistory;
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GpDisplayDriverProperties m_properties;
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LARGE_INTEGER m_syncTimeBase;
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LARGE_INTEGER m_QPFrequency;
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UINT m_expectedSyncDelta;
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bool m_isResettingSwapChain;
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LONGLONG m_frameTimeAccumulated;
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LONGLONG m_frameTimeSliceSize;
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DWORD m_windowWidth;
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DWORD m_windowHeight;
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IGpCursor_Win32 *m_activeCursor;
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IGpCursor_Win32 *m_pendingCursor;
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EGpStandardCursor_t m_currentStandardCursor;
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EGpStandardCursor_t m_pendingStandardCursor;
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bool m_mouseIsInClientArea;
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IGpFiber *m_vosFiber;
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GpWindowsGlobals *m_osGlobals;
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HCURSOR m_arrowCursor;
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HCURSOR m_waitCursor;
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HCURSOR m_ibeamCursor;
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HWND m_hwnd;
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float m_bgColor[4];
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};
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