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The DDHAL_UNLOCKDATAstructure contains information necessary to do an Unlock as defined by DirectDraw parameter structures. This structure passes the information to the DirectDraw HAL Unlockcallback function.
typedef struct _DDHAL_UNLOCKDATA { LPDDRAWI_DIRECTDRAW_GBL
lpDD
;
LPDDRAWI_DDRAWSURFACE_LCL
lpDDSurface
;
HRESULT
ddRVal
;
LPDDHALSURFCB_UNLOCK
Unlock
;
} DDHAL_UNLOCKDATA;
Members
- lpDD
- Pointer to the DDRAWI_DIRECTDRAW_GBLstructure that represents the DirectDraw object.
- lpDDSurface
- Pointer to the DDRAWI_DDRAWSURFACE_LCLstructure that represents the DirectDrawSurfaceobject.
- ddRVal
- Passes the DirectDraw return values.
- Unlock
- This member is used by DirectDraw and should not be filled in
by the driver.
Last updated on Tuesday, July 13, 2004