C / C++ / MFC

D2D1_RENDER_TARGET_PROPERTIES props = D2D1::RenderTargetProperties(
   D2D1_RENDER_TARGET_TYPE_HARDWARE,
   D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE),
   0,
   0,
   D2D1_RENDER_TARGET_USAGE_NONE,
   D2D1_FEATURE_LEVEL_DEFAULT);

ID2D1DCRenderTargetPtr pRT;
Globals::g_D2DFactory->CreateDCRenderTarget(&props, &pRT);

int sizeX=pDC->GetDeviceCaps(HORZSIZE);
int sizeY=pDC->GetDeviceCaps(VERTSIZE);

CRect rect(0, 0, sizeX, sizeY);
hr = pRT->BindDC(pDC->m_hDC, rect);   // E_INVALIDARG
if (FAILED(hr))
{
   const char* szErr = DXGetErrorStringA(hr);
   const char* szDesc = DXGetErrorDescriptionA(hr);
   ATLTRACE("BindDC: %s - %s\n", szErr, szDesc);
}

pDC->MoveTo(10,10);   // GDI works!!
pDC->LineTo(200,200);

for (DWORD x = 0; x < pNotification->Count; x++)
                {
                    ASSERT(pNotification->aData[x].Type == JOB_NOTIFY_TYPE);
					//  ===++++++++++++++++++++++++++++++++++++++++++
                    CJobInfo *pJobInfo = NULL;

                    // if the job info item does not exist, create a new one
                    if (! m_mapJobInfo.Lookup(pNotification->aData[x].Id, pJobInfo))
                    {
                        pJobInfo = new CJobInfo(pNotification->aData[x].Id);

                        m_mapJobInfo.SetAt(pNotification->aData[x].Id, pJobInfo);
                    }

                    ASSERT(pJobInfo != NULL);
                    pJobInfo->UpdateInfo(&pNotification->aData[x]);

                    ::PostMessage(m_ThreadInfo.GetHwnd(), UDM_UPDATE_JOB_LIST, 0, 0);
                }