gbe_fork/overlay_experimental/DX11_Hook.h
Nemirtingas 2ba8cae64e Added DirectX hooks
Warning: DX9 doesn't support resizing (TODO), DX12 has not beed tested and is not finished.
No OpenGL support for now.
2019-07-25 23:21:03 +02:00

49 lines
1.6 KiB
C++

#ifndef __INCLUDED_DX11_HOOK_H__
#define __INCLUDED_DX11_HOOK_H__
#include <d3d11.h>
#include "DirectX_VTables.h"
#include "Base_Hook.h"
class DX11_Hook : public Base_Hook
{
public:
static constexpr const char DLL_NAME[] = "d3d11.dll";
private:
// Variables
bool initialized;
ID3D11DeviceContext* pContext;
ID3D11RenderTargetView* mainRenderTargetView;
// Functions
DX11_Hook();
virtual ~DX11_Hook();
void hook_dx11(UINT SDKVersion);
void resetRenderState();
void prepareForOverlay(IDXGISwapChain* pSwapChain);
// Hook to render functions
static HRESULT STDMETHODCALLTYPE MyPresent(IDXGISwapChain* _this, UINT SyncInterval, UINT Flags);
static HRESULT STDMETHODCALLTYPE MyResizeTarget(IDXGISwapChain* _this, const DXGI_MODE_DESC* pNewTargetParameters);
static HRESULT STDMETHODCALLTYPE MyResizeBuffers(IDXGISwapChain* _this, UINT BufferCount, UINT Width, UINT Height, DXGI_FORMAT NewFormat, UINT SwapChainFlags);
decltype(&IDXGISwapChain::Present) Present;
decltype(&IDXGISwapChain::ResizeBuffers) ResizeBuffers;
decltype(&IDXGISwapChain::ResizeTarget) ResizeTarget;
// Hook functions so we know we use DX11
//static decltype(D3D11CreateDevice) MyD3D11CreateDevice;
static decltype(D3D11CreateDeviceAndSwapChain) MyD3D11CreateDeviceAndSwapChain;
//decltype(D3D11CreateDevice)* D3D11CreateDevice;
decltype(D3D11CreateDeviceAndSwapChain)* D3D11CreateDeviceAndSwapChain;
public:
static void Create(); // Initialize DX11 Hook.
void loadFunctions(ID3D11Device *pDevice, IDXGISwapChain *pSwapChain);
};
#endif//__INCLUDED_DX11_HOOK_H__