Function DXGIPresent

Software/hooks/DxgiFrameGrabber.cpp:229–269

}

HRESULT WINAPI DXGIPresent(IDXGISwapChain * sc, UINT b, UINT c) {

    DxgiFrameGrabber *dxgiFrameGrabber = DxgiFrameGrabber::getInstance();

    Logger *logger = dxgiFrameGrabber->m_logger;

    DXGI_SWAP_CHAIN_DESC desc;
    sc->GetDesc(&desc);
    logger->reportLogDebug(L"d3d10 Buffers count: %u, Output hwnd: %u, %s", desc.BufferCount, desc.OutputWindow, desc.Windowed ? "windowed" : "fullscreen");

    if (!desc.Windowed) {
        if (dxgiDevice == DxgiDeviceUnknown || dxgiDevice == DxgiDeviceD3D10 ) {

            ID3D10Texture2D *pBackBuffer;
            HRESULT hr = sc->GetBuffer(0, IID_ID3D10Texture2D, reinterpret_cast<LPVOID*> (&pBackBuffer));

            if (hr == S_OK) {
                if (dxgiDevice == DxgiDeviceUnknown) dxgiDevice = DxgiDeviceD3D10;
                D3D10Grab(pBackBuffer);
                pBackBuffer->Release();
            } else {
                if (dxgiDevice != DxgiDeviceUnknown)
                    logger->reportLogError(L"couldn't get d3d10 buffer. returned 0x%x", hr);
            }
        }
        if (dxgiDevice == DxgiDeviceUnknown || dxgiDevice == DxgiDeviceD3D11 ) {
            ID3D11Texture2D *pBackBuffer;
            HRESULT hr = sc->GetBuffer(0, IID_ID3D11Texture2D, reinterpret_cast<LPVOID*> (&pBackBuffer));
            if(hr == S_OK) {
                if (dxgiDevice == DxgiDeviceUnknown) dxgiDevice = DxgiDeviceD3D11;
                D3D11Grab(pBackBuffer);
                pBackBuffer->Release();
            } else {
                logger->reportLogError(L"couldn't get d3d11 buffer. returned 0x%x", hr);
            }
        }
    }

    DXGISCPresentFunc originalFunc = reinterpret_cast<DXGISCPresentFunc>(dxgiFrameGrabber->m_dxgiPresentProxyFuncVFTable->getOriginalFunc());
    return originalFunc(sc,b,c);
}