本文整理汇总了C++中LPDIRECTDRAW7::EnumDisplayModes方法的典型用法代码示例。如果您正苦于以下问题：C++ LPDIRECTDRAW7::EnumDisplayModes方法的具体用法？C++ LPDIRECTDRAW7::EnumDisplayModes怎么用？C++ LPDIRECTDRAW7::EnumDisplayModes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LPDIRECTDRAW7的用法示例。
在下文中一共展示了LPDIRECTDRAW7::EnumDisplayModes方法的1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: DriverEnumCallback
//************************************************************************************
// DriverEnumCallback()
// Callback function for enumerating drivers.
//************************************************************************************
static BOOL WINAPI DriverEnumCallback(GUID * pGUID, TCHAR * strDesc,
TCHAR * strName, VOID *, HMONITOR)
{
D3DEnum_DeviceInfo d3dDeviceInfo;
LPDIRECTDRAW7 pDD;
LPDIRECT3D7 pD3D;
HRESULT hr;
// Use the GUID to create the DirectDraw object
hr = DirectDrawCreateEx(pGUID, (VOID **)&pDD, IID_IDirectDraw7, NULL);
if (FAILED(hr))
{
DEBUG_MSG(_T("Can't create DDraw during enumeration!"));
return D3DENUMRET_OK;
}
// Create a D3D object, to enumerate the d3d devices
hr = pDD->QueryInterface(IID_IDirect3D7, (VOID **)&pD3D);
if (FAILED(hr))
{
pDD->Release();
DEBUG_MSG(_T("Can't query IDirect3D7 during enumeration!"));
return D3DENUMRET_OK;
}
// Copy data to a device info structure
ZeroMemory(&d3dDeviceInfo, sizeof(d3dDeviceInfo));
lstrcpyn(d3dDeviceInfo.strDesc, strDesc, 39);
d3dDeviceInfo.ddDriverCaps.dwSize = sizeof(DDCAPS);
d3dDeviceInfo.ddHELCaps.dwSize = sizeof(DDCAPS);
pDD->GetCaps(&d3dDeviceInfo.ddDriverCaps, &d3dDeviceInfo.ddHELCaps);
if (pGUID)
{
d3dDeviceInfo.guidDriver = (*pGUID);
d3dDeviceInfo.pDriverGUID = &d3dDeviceInfo.guidDriver;
}
// Record whether the device can render into a desktop window
if (d3dDeviceInfo.ddDriverCaps.dwCaps2 & DDCAPS2_CANRENDERWINDOWED)
if (NULL == d3dDeviceInfo.pDriverGUID)
d3dDeviceInfo.bDesktopCompatible = TRUE;
// Enumerate the fullscreen display modes.
pDD->EnumDisplayModes(0, NULL, &d3dDeviceInfo, ModeEnumCallback);
// Sort list of display modes
qsort(d3dDeviceInfo.pddsdModes, d3dDeviceInfo.dwNumModes,
sizeof(DDSURFACEDESC2), SortModesCallback);
// Now, enumerate all the 3D devices
pD3D->EnumDevices(DeviceEnumCallback, &d3dDeviceInfo);
// Clean up and return
SAFE_DELETE(d3dDeviceInfo.pddsdModes);
pD3D->Release();
pDD->Release();
return DDENUMRET_OK;
}