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The DDHAL_GETVPORTOUTPUTFORMATDATAstructure contains all the formats that can be written to the video port's frame buffer. This structure passes the information to the DirectDraw HAL GetVideoPortOutputFormatscallback function.
typedef struct _DDHAL_GETVPORTOUTPUTFORMATDATA {
LPDDRAWI_DIRECTDRAW_LCL
lpDD
;
LPDDRAWI_DDVIDEOPORT_LCL
lpVideoPort
;
DWORD
dwFlags
;
LPDDPIXELFORMAT
lpddpfInputFormat
;
LPDDPIXELFORMAT
lpddpfOutputFormats
;
DWORD
dwNumFormats
;
HRESULT
ddRVal
;
LPDDHALVPORTCB_GETOUTPUTFORMATS
GetVideoPortOutputFormats
;
} DDHAL_GETVPORTOUTPUTFORMATDATA;
Members
- lpDD
- Pointer to the DDRAWI_DIRECTDRAW_LCLstructure that represents the DirectDraw object.
- lpVideoPort
- Pointer to the DDRAWI_DDVIDEOPORT_LCLstructure that represents this video port.
- dwFlags
- Indicates the type of formats. One or more of the following:
Flag Usage DDVPFORMAT_VBI Return formats for the VBI data. DDVPFORMAT_VIDEO Return formats for the video data. - lpddpfInputFormat
- Pointer to a DDPIXELFORMATstructure that contains the input formats supported by the DirectDraw object.
- lpddpfOutputFormats
- Pointer to a DDPIXELFORMATstructure that contains the output formats that can be written to the frame buffer.
- dwNumFormats
- Contains the number of formats that can be written to the frame buffer.
- ddRVal
- Passes the DirectDraw return values.
- GetVideoPortOutputFormats
- This member is used by DirectDraw and should not be filled in
by the driver.
Last updated on Tuesday, July 13, 2004