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The IDirectDraw4::GetCapsmethod fills in the capabilities of the device driver for the hardware and the hardware-emulation layer (HEL).
HRESULT GetCaps( LPDDCAPS lpDDDriverCaps , LPDDCAPS lpDDHELCaps );
If the method succeeds, the return value is DD_OK.
If the method fails, the return value may be one of the following error values:
You can only set one of the two parameters to NULL to exclude it. If you set both to NULL the method will fail, returning DDERR_INVALIDPARAMS.
In Windows CE, the HEL capabilities will be returned only if the HEL dll is present on the system. Otherwise, it will appear as if the HEL has no capabilities.
|Runs on||Versions||Declared in||Link to|
|Windows CE OS||2.12 or later. Version 2.12 requires DXPAK 1.0 or later.||ddraw.h||ddraw.lib|