DDHAL_GETVPORTLINEDATA

The DDHAL_GETVPORTLINEDATA structure contains the current line counter of the video port. This structure passes the information to the DirectDraw HAL GetVideoPortLine callback function.

typedef struct _DDHAL_GETVPORTLINEDATA
{
LPDDRAWI_DIRECTDRAW_LCL     lpDD;
LPDDRAWI_DDVIDEOPORT_LCL    lpVideoPort;
DWORD                       dwLine;
HRESULT                     ddRVal;
LPDDHALVPORTCB_GETLINE      GetVideoPortLine;
} DDHAL_GETVPORTLINEDATA;

Members

  • lpDD
    Pointer to the DDRAWI_DIRECTDRAW_LCL structure that represents the DirectDraw object.
  • lpVideoPort
    Pointer to the DDRAWI_DDVIDEOPORT_LCL structure that represents this video port.
  • dwLine
    Indicates the current line count on the video port.
  • ddRVal
    Passes the DirectDraw return values.
  • GetVideoPortLine
    This member is used by DirectDraw and should not be filled in by the driver.

 Last updated on Tuesday, July 13, 2004

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