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The DDHAL_FLIPVPORTDATAstructure contains the information necessary for the video port to perform a flip. This structure passes the information to the DirectDraw HAL FlipVideoPortcallback function.
typedef struct _DDHAL_FLIPVPORTDATA {
LPDDRAWI_DIRECTDRAW_LCL
lpDD
;
LPDDRAWI_DDVIDEOPORT_LCL
lpVideoPort
;
LPDDRAWI_DDRAWSURFACE_LCL
lpSurfCurr
;
LPDDRAWI_DDRAWSURFACE_LCL
lpSurfTarg
;
HRESULT
ddRVal
;
LPDDHALVPORTCB_FLIP
FlipVideoPort
;
} DDHAL_FLIPVPORTDATA;
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.
- lpSurfCurr
- Pointer to the DDRAWI_DDRAWSURFACE_LCLstructure that represents the current surface.
- lpSurfTarg
- Pointer to the DDRAWI_DDRAWSURFACE_LCLstructure that represents the target surface (the surface to which the data will be flipped).
- ddRVal
- Passes the DirectDraw return values.
- FlipVideoPort
- This member is used by DirectDraw and should not be filled in
by the driver.
Last updated on Tuesday, July 13, 2004