Function D3D9SCPresent

Software/hooks/D3D9FrameGrabber.cpp:212–345

}

HRESULT WINAPI D3D9SCPresent(IDirect3DSwapChain9 *pSc, CONST RECT* pSourceRect,CONST RECT* pDestRect,HWND hDestWindowOverride,CONST RGNDATA* pDirtyRegion, DWORD dwFlags) {

    D3D9FrameGrabber *d3d9FrameGrabber = D3D9FrameGrabber::getInstance();
    Logger *logger = d3d9FrameGrabber->m_logger;
    DWORD errorcode;
    if (WAIT_OBJECT_0 == (errorcode = WaitForSingleObject(d3d9FrameGrabber->m_syncRunMutex, 0))) {
        IPCContext *ipcContext = d3d9FrameGrabber->m_ipcContext;
        logger->reportLogDebug(L"D3D9SCPresent");
        IDirect3DSurface9 *pBackBuffer = NULL;
        D3DPRESENT_PARAMETERS params;
        RECT newRect = RECT();
        IDirect3DSurface9 *pDemultisampledSurf = NULL;
        IDirect3DSurface9 *pOffscreenSurf = NULL;
        IDirect3DDevice9 *pDev = NULL;

        HRESULT hRes = pSc->GetPresentParameters(&params);

        if (FAILED(hRes) || params.Windowed) {
            goto end;
        }

        if (FAILED(hRes = pSc->GetBackBuffer( 0, D3DBACKBUFFER_TYPE_MONO, &pBackBuffer))) {
            logger->reportLogError(L"d3d9sc couldn't get backbuffer. errorcode = 0x%x", hRes);
            goto end;
        }
        D3DSURFACE_DESC surfDesc;
        pBackBuffer->GetDesc(&surfDesc);

        hRes = pSc->GetDevice(&pDev);
        if (FAILED(hRes))
        {
            logger->reportLogError(L"GetFramePrep: FAILED to get pDev. 0x%x, width=%u, height=%u, format=%x", hRes, surfDesc.Width, surfDesc.Height, surfDesc.Format );
            goto end;
        }
        hRes = pDev->CreateRenderTarget(
            surfDesc.Width, surfDesc.Height,
            surfDesc.Format, D3DMULTISAMPLE_NONE, 0, false,
            &pDemultisampledSurf, NULL );
        if (FAILED(hRes))
        {
            logger->reportLogError(L"GetFramePrep: FAILED to create demultisampled render target. 0x%x, width=%u, height=%u, format=%x", hRes, surfDesc.Width, surfDesc.Height, surfDesc.Format );
            goto end;
        }

        hRes = pDev->StretchRect(pBackBuffer, NULL, pDemultisampledSurf, NULL, D3DTEXF_LINEAR );
        if (FAILED(hRes))
        {
            logger->reportLogError(L"GetFramePrep: StretchRect FAILED for image surfacee. 0x%x, width=%u, height=%u, format=%x", hRes, surfDesc.Width, surfDesc.Height, surfDesc.Format );
            goto end;
        }

        hRes = pDev->CreateOffscreenPlainSurface(
            surfDesc.Width, surfDesc.Height,
            surfDesc.Format, D3DPOOL_SYSTEMMEM,
            &pOffscreenSurf, NULL );
        if (FAILED(hRes))
        {
            logger->reportLogError(L"GetFramePrep: FAILED to create image surface. 0x%x, width=%u, height=%u, format=%x", hRes, surfDesc.Width, surfDesc.Height, surfDesc.Format );