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IDirectDraw::GetCaps

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This method fills in the capabilities of the device driver for the hardware and the software emulation.

HRESULT GetCaps( 
  LPDDCAPS lpDDDriverCaps, 
  LPDDCAPS lpDDEmulCaps
);

Parameters

  • lpDDDriverCaps
    Address of a DDCAPS structure that will be filled with the capabilities of the hardware, as reported by the device driver. Set this parameter to NULL if device driver capabilities are not to be retrieved.
  • lpDDEmulCaps
    Address of a DDCAPS structure that will be filled with the capabilities of the software emulation. Set this parameter to NULL if software emulation capabilities are not to be retrieved.

Return Values

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:

DDERR_INVALIDOBJECT
DDERR_INVALIDPARAMS

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.

Requirements

Pocket PC: Windows Mobile 5.0 and later
Smartphone: Windows Mobile 5.0 and later
OS Versions: Windows CE 5.01 and later
Header: Ddraw.h.
Library: Ddraw.lib.

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