本文整理汇总了C++中CComQIPtr::GetDesc方法的典型用法代码示例。如果您正苦于以下问题：C++ CComQIPtr::GetDesc方法的具体用法？C++ CComQIPtr::GetDesc怎么用？C++ CComQIPtr::GetDesc使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CComQIPtr的用法示例。
在下文中一共展示了CComQIPtr::GetDesc方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: AcquireNextFrame
HRESULT DXGIOutputDuplication::AcquireNextFrame(IDXGISurface1** pDXGISurface, DXGIPointerInfo*& pDXGIPointer)
{
DXGI_OUTDUPL_FRAME_INFO fi;
CComPtr<IDXGIResource> spDXGIResource;
HRESULT hr = m_DXGIOutputDuplication->AcquireNextFrame(20, &fi, &spDXGIResource);
if(FAILED(hr))
{
__L_INFO("m_DXGIOutputDuplication->AcquireNextFrame failed with hr=0x%08x", hr);
return hr;
}
CComQIPtr<ID3D11Texture2D> spTextureResource = spDXGIResource;
D3D11_TEXTURE2D_DESC desc;
spTextureResource->GetDesc(&desc);
D3D11_TEXTURE2D_DESC texDesc;
ZeroMemory( &texDesc, sizeof(texDesc) );
texDesc.Width = desc.Width;
texDesc.Height = desc.Height;
texDesc.MipLevels = 1;
texDesc.ArraySize = 1;
texDesc.SampleDesc.Count = 1;
texDesc.SampleDesc.Quality = 0;
texDesc.Usage = D3D11_USAGE_STAGING;
texDesc.Format = desc.Format;
texDesc.BindFlags = 0;
texDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
texDesc.MiscFlags = 0;
CComPtr<ID3D11Texture2D> spD3D11Texture2D = NULL;
hr = m_D3DDevice->CreateTexture2D(&texDesc, NULL, &spD3D11Texture2D);
if(FAILED(hr))
return hr;
m_D3DDeviceContext->CopyResource(spD3D11Texture2D, spTextureResource);
CComQIPtr<IDXGISurface1> spDXGISurface = spD3D11Texture2D;
*pDXGISurface = spDXGISurface.Detach();
// Updating mouse pointer, if visible
if(fi.PointerPosition.Visible)
{
BYTE* pPointerShape = new BYTE[fi.PointerShapeBufferSize];
DXGI_OUTDUPL_POINTER_SHAPE_INFO psi = {};
UINT uiPointerShapeBufSize = fi.PointerShapeBufferSize;
hr = m_DXGIOutputDuplication->GetFramePointerShape(uiPointerShapeBufSize, pPointerShape, &uiPointerShapeBufSize, &psi);
if(hr == DXGI_ERROR_MORE_DATA)
{
pPointerShape = new BYTE[uiPointerShapeBufSize];
hr = m_DXGIOutputDuplication->GetFramePointerShape(uiPointerShapeBufSize, pPointerShape, &uiPointerShapeBufSize, &psi);
}
if(hr == S_OK)
{
__L_INFO("PointerPosition Visible=%d x=%d y=%d w=%d h=%d type=%d\n", fi.PointerPosition.Visible, fi.PointerPosition.Position.x, fi.PointerPosition.Position.y, psi.Width, psi.Height, psi.Type);
if((psi.Type == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MONOCHROME ||
psi.Type == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_COLOR ||
psi.Type == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR) &&
psi.Width <= 128 && psi.Height <= 128)
{
// Here we can obtain pointer shape
if(pDXGIPointer)
{
delete pDXGIPointer;
}
pDXGIPointer = new DXGIPointerInfo(pPointerShape, uiPointerShapeBufSize, fi, psi);
pPointerShape = NULL;
}
DXGI_OUTPUT_DESC outDesc;
GetDesc(outDesc);
if(pDXGIPointer)
{
pDXGIPointer->GetFrameInfo().PointerPosition.Position.x = outDesc.DesktopCoordinates.left + fi.PointerPosition.Position.x;
pDXGIPointer->GetFrameInfo().PointerPosition.Position.y = outDesc.DesktopCoordinates.top + fi.PointerPosition.Position.y;
}
}
if(pPointerShape)
{
delete [] pPointerShape;
}
}
return hr;
}示例2: if
HRESULT
AsdkSheetSet::List(IAcSmDatabase *pDb)
{
// List the contents of the sheet set at the command line
HRESULT hr;
if(!pDb)
return E_FAIL;
CComPtr<IAcSmEnumPersist> pEnum;
CComPtr<IAcSmPersist> pItem;
pDb->GetEnumerator(&pEnum);
pEnum->Reset();
acutPrintf("\n ******** BEGIN ************** ");
acutPrintf("\n");
while(SUCCEEDED(hr=pEnum->Next(&pItem)) && pItem)
{
CComQIPtr<IAcSmSubset> pSubSet = pItem;
CComQIPtr<IAcSmSheet> pSheet = pItem;
CComQIPtr<IAcSmCustomPropertyBag> pPropertyBag = pItem;
CComBSTR bstrTypeName;
char name[80];
char desc[255];
if (pSubSet != NULL)
{
BSTR bstrSubsetName;
BSTR bstrSubSetDesc;
pSubSet->GetName(&bstrSubsetName);
pSubSet->GetDesc(&bstrSubSetDesc);
strcpy(name, _bstr_t(bstrSubsetName).operator char*());
strcpy(desc, _bstr_t(bstrSubSetDesc).operator char*());
acutPrintf("\n -------------------------------");
acutPrintf("\n SubSet Name : %s", name);
acutPrintf("\n Description : %s", desc);
acutPrintf("\n -------------------------------");
} else if(pSheet != NULL)
{
BSTR bstrSheetName;
BSTR bstrSheetDesc;
BSTR bstrLayoutName;
BSTR bstrFileName;
char layout[80];
char fileName[255];
CComPtr<IAcSmAcDbLayoutReference> pLayoutRef;
pSheet->GetName(&bstrSheetName);
pSheet->GetDesc(&bstrSheetDesc);
pSheet->GetLayout(&pLayoutRef);
if (pLayoutRef)
{
pLayoutRef->GetName(&bstrLayoutName);
pLayoutRef->GetFileName(&bstrFileName);
}
strcpy(name, _bstr_t(bstrSheetName).operator char*());
strcpy(desc, _bstr_t(bstrSheetDesc).operator char*());
strcpy(layout, _bstr_t(bstrLayoutName).operator char*());
strcpy(fileName, _bstr_t(bstrFileName).operator char*());
acutPrintf("\n Sheet : %s", name);
acutPrintf("\n Sheet Description : %s", desc);
acutPrintf("\n Layout Name : %s", layout);
acutPrintf("\n FileName Name : %s", fileName);
acutPrintf("\n");
} else if(pPropertyBag != NULL)
{
CComVariant val;
CComQIPtr<IAcSmEnumProperty> pEnumProp;
pPropertyBag->GetPropertyEnumerator(&pEnumProp);
HRESULT hr;
BSTR propName;
BSTR propValue;
pEnumProp->Reset();
CComQIPtr<IAcSmCustomPropertyValue> pValue;
while(pEnumProp->Next(&propName,&pValue)== S_OK)
{
strcpy(name, _bstr_t(propName).operator char*());
acutPrintf("\n Property Name : %s", name);
pValue->GetValue(&val);
if(V_VT(&val)==VT_BSTR)
{ // This Value is never VT_BSTR so what is wrong here???
_bstr_t propValue = val;
strcpy(desc, _bstr_t(propValue).operator char*());
acutPrintf("\n Property Value : %s", desc);
}
}
}
}
acutPrintf("\n");
acutPrintf("\n ******** END ************** ");
return S_OK;
}