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https://github.com/libretro/MesenCE.git
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SourMesen
40335ce735
Also fixes DX11.0 support (for Win7 PCs that aren't fully updated), which stopped working after the recent variable refresh rate changes
113 lines
2.7 KiB
C++
113 lines
2.7 KiB
C++
#pragma once
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#include "Common.h"
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#include "Core/Shared/Interfaces/IRenderingDevice.h"
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#include "Core/Shared/Interfaces/IMessageManager.h"
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#include "Utilities/FolderUtilities.h"
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#include "Utilities/SimpleLock.h"
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#include "Utilities/Timer.h"
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using namespace DirectX;
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class Emulator;
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namespace DirectX
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{
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class SpriteBatch;
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}
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struct HudRenderInfo
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{
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ID3D11Texture2D* Texture = nullptr;
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ID3D11ShaderResourceView* Shader = nullptr;
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uint32_t Width = 0;
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uint32_t Height = 0;
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};
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class Renderer final : public IRenderingDevice
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{
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private:
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Emulator* _emu;
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HWND _hWnd = nullptr;
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ID3D11Device* _pd3dDevice = nullptr;
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ID3D11DeviceContext* _pDeviceContext = nullptr;
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IDXGISwapChain* _pSwapChain = nullptr;
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ID3D11RenderTargetView* _pRenderTargetView = nullptr;
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atomic<bool> _needFlip = false;
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uint8_t* _textureBuffer[2] = { nullptr, nullptr };
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ID3D11Texture2D* _pTexture = nullptr;
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ID3D11ShaderResourceView* _pTextureSrv = nullptr;
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HudRenderInfo _emuHud = {};
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HudRenderInfo _scriptHud = {};
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bool _frameChanged = true;
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SimpleLock _frameLock;
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SimpleLock _textureLock;
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unique_ptr<SpriteBatch> _spriteBatch;
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const uint32_t _bytesPerPixel = 4;
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uint32_t _screenBufferSize = 0;
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FullscreenMode _newFullscreen = FullscreenMode::Disabled;
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FullscreenMode _fullscreen = FullscreenMode::Disabled;
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uint32_t _fullscreenRefreshRate = 60;
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bool _useSrgbTextureFormat = false;
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bool _allowTearing = false;
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uint32_t _bufferCount = 1;
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uint32_t _screenWidth = 0;
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uint32_t _screenHeight = 0;
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uint32_t _realScreenHeight = 240;
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uint32_t _realScreenWidth = 256;
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uint32_t _leftMargin = 0;
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uint32_t _topMargin = 0;
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uint32_t _monitorWidth = 0;
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uint32_t _monitorHeight = 0;
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uint32_t _emuFrameHeight = 0;
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uint32_t _emuFrameWidth = 0;
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atomic<int> _resetCounter = 0;
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void LogError(const char* msg, HRESULT hr);
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HRESULT InitDeviceLegacy();
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HRESULT InitDevice();
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HRESULT InitDeviceCommon();
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void CleanupDevice();
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void SetScreenSize(uint32_t width, uint32_t height);
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ID3D11Texture2D* CreateTexture(uint32_t width, uint32_t height);
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ID3D11ShaderResourceView* GetShaderResourceView(ID3D11Texture2D* texture);
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void DrawScreen();
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bool CreateHudTexture(HudRenderInfo& hud, uint32_t newWidth, uint32_t newHeight);
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void DrawHud(HudRenderInfo& hud, RenderSurfaceInfo& hudSurface);
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HRESULT CreateRenderTargetView();
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void ReleaseRenderTargetView();
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HRESULT CreateEmuTextureBuffers();
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void ResetTextureBuffers();
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DXGI_FORMAT GetTextureFormat();
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public:
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Renderer(Emulator* emu, HWND hWnd);
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~Renderer();
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void SetFullscreenMode(FullscreenSettings settings) override;
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void Reset() override;
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void Render(RenderSurfaceInfo& emuHud, RenderSurfaceInfo& scriptHud) override;
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void ClearFrame() override;
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void UpdateFrame(RenderedFrame& frame) override;
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}; |