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#pragma once
#if PLATFORM_WIN32
#include <d3d11.h>
#elif PLATFORM_UNIVERSAL_WINDOWS
#include <d3d11_2.h>
#endif
#include <dxgi1_2.h>
#include <atlbase.h>
#include <memory>
class UnityGraphicsD3D11Impl
{
public:
void CreateDeviceAndContext();
void CreateSwapChain(void* pNativeWndHandle, unsigned int Width, unsigned int Height);
void CreateRTVandDSV();
void Present();
void ResizeSwapChain(UINT NewWidth, UINT NewHeight);
ID3D11Device* GetD3D11Device() { return m_d3d11Device; }
IDXGISwapChain* GetDXGISwapChain() { return m_SwapChain; }
ID3D11DeviceContext* GetD3D11Context() { return m_d3d11Context; }
ID3D11RenderTargetView* GetRTV() { return m_BackBufferRTV; }
ID3D11DepthStencilView* GetDSV() { return m_DepthBufferDSV; }
UINT GetBackBufferWidth()const { return m_BackBufferWidth; }
UINT GetBackBufferHeight()const { return m_BackBufferHeight; }
IDXGISwapChain* GetSwapChain(){ return m_SwapChain; }
private:
UINT m_BackBufferWidth = 0, m_BackBufferHeight = 0;
CComPtr<ID3D11Device> m_d3d11Device;
CComPtr<ID3D11DeviceContext> m_d3d11Context;
CComPtr<IDXGISwapChain> m_SwapChain;
CComPtr<ID3D11RenderTargetView> m_BackBufferRTV;
CComPtr<ID3D11DepthStencilView> m_DepthBufferDSV;
};
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