ppsspp/UWP/Common/DeviceResources.h
2023-08-23 02:25:57 +04:00

112 lines
4.5 KiB
C++

#pragma once
#include <vector>
#include <string>
namespace DX
{
// Provides an interface for an application that owns DeviceResources to be notified of the device being lost or created.
interface IDeviceNotify
{
virtual void OnDeviceLost() = 0;
virtual void OnDeviceRestored() = 0;
};
// Controls all the DirectX device resources.
class DeviceResources
{
public:
DeviceResources();
void CreateWindowSizeDependentResources();
void SetWindow(Windows::UI::Core::CoreWindow^ window);
void SetLogicalSize(Windows::Foundation::Size logicalSize);
void SetCurrentOrientation(Windows::Graphics::Display::DisplayOrientations currentOrientation);
void SetDpi(float dpi);
void ValidateDevice();
void HandleDeviceLost();
void RegisterDeviceNotify(IDeviceNotify* deviceNotify);
void Trim();
void Present();
// The size of the render target, in pixels.
Windows::Foundation::Size GetOutputSize() const { return m_outputSize; }
// The size of the render target, in dips.
Windows::Foundation::Size GetLogicalSize() const { return m_logicalSize; }
float GetDpi() const { return m_effectiveDpi; }
float GetActualDpi() const { return m_dpi; }
// D3D Accessors.
ID3D11Device3* GetD3DDevice() const { return m_d3dDevice.Get(); }
ID3D11DeviceContext3* GetD3DDeviceContext() const { return m_d3dContext.Get(); }
IDXGISwapChain3* GetSwapChain() const { return m_swapChain.Get(); }
D3D_FEATURE_LEVEL GetDeviceFeatureLevel() const { return m_d3dFeatureLevel; }
ID3D11RenderTargetView1* GetBackBufferRenderTargetView() const { return m_d3dRenderTargetView.Get(); }
D3D11_VIEWPORT GetScreenViewport() const { return m_screenViewport; }
DirectX::XMFLOAT4X4 GetOrientationTransform3D() const { return m_orientationTransform3D; }
// D2D Accessors.
ID2D1Factory3* GetD2DFactory() const { return m_d2dFactory.Get(); }
ID2D1Device2* GetD2DDevice() const { return m_d2dDevice.Get(); }
ID2D1DeviceContext2* GetD2DDeviceContext() const { return m_d2dContext.Get(); }
ID2D1Bitmap1* GetD2DTargetBitmap() const { return m_d2dTargetBitmap.Get(); }
IDWriteFactory3* GetDWriteFactory() const { return m_dwriteFactory.Get(); }
IWICImagingFactory2* GetWicImagingFactory() const { return m_wicFactory.Get(); }
D2D1::Matrix3x2F GetOrientationTransform2D() const { return m_orientationTransform2D; }
DXGI_MODE_ROTATION ComputeDisplayRotation();
std::vector <std::string> GetAdapters() const { return m_vAdapters; };
private:
void CreateDeviceIndependentResources();
void CreateDeviceResources(IDXGIAdapter* vAdapter = nullptr);
void UpdateRenderTargetSize();
bool CreateAdaptersList(Microsoft::WRL::ComPtr<ID3D11Device> device);
// Direct3D objects.
Microsoft::WRL::ComPtr<ID3D11Device3> m_d3dDevice;
Microsoft::WRL::ComPtr<ID3D11DeviceContext3> m_d3dContext;
Microsoft::WRL::ComPtr<IDXGISwapChain3> m_swapChain;
Microsoft::WRL::ComPtr<IDXGIDevice3> m_dxgiDevice;
Microsoft::WRL::ComPtr<IDXGIFactory4> m_dxgiFactory;
Microsoft::WRL::ComPtr<IDXGIAdapter> m_dxgiAdapter;
// Direct3D adapters
std::vector <std::string> m_vAdapters;
// Direct3D rendering objects. Required for 3D.
Microsoft::WRL::ComPtr<ID3D11RenderTargetView1> m_d3dRenderTargetView;
D3D11_VIEWPORT m_screenViewport;
// Direct2D drawing components.
Microsoft::WRL::ComPtr<ID2D1Factory3> m_d2dFactory;
Microsoft::WRL::ComPtr<ID2D1Device2> m_d2dDevice;
Microsoft::WRL::ComPtr<ID2D1DeviceContext2> m_d2dContext;
Microsoft::WRL::ComPtr<ID2D1Bitmap1> m_d2dTargetBitmap;
// DirectWrite drawing components.
Microsoft::WRL::ComPtr<IDWriteFactory3> m_dwriteFactory;
Microsoft::WRL::ComPtr<IWICImagingFactory2> m_wicFactory;
// Cached device properties.
D3D_FEATURE_LEVEL m_d3dFeatureLevel;
Windows::Foundation::Size m_d3dRenderTargetSize;
Windows::Foundation::Size m_outputSize;
Windows::Foundation::Size m_logicalSize;
Windows::Graphics::Display::DisplayOrientations m_nativeOrientation;
Windows::Graphics::Display::DisplayOrientations m_currentOrientation;
float m_dpi;
// This is the DPI that will be reported back to the app. It takes into account whether the app supports high resolution screens or not.
float m_effectiveDpi;
// Transforms used for display orientation.
D2D1::Matrix3x2F m_orientationTransform2D;
DirectX::XMFLOAT4X4 m_orientationTransform3D;
// The IDeviceNotify can be held directly as it owns the DeviceResources.
IDeviceNotify* m_deviceNotify;
};
}