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The DDHAL_GETBLTSTATUSDATAstructure returns the blit status information. This structure passes the information to the DirectDraw HAL GetBltStatusand GetSysmemBltStatuscallback functions.
typedef struct _DDHAL_GETBLTSTATUSDATA {
LPDDRAWI_DIRECTDRAW_GBL
lpDD
;
LPDDRAWI_DDRAWSURFACE_LCL
lpDDSurface
;
DWORD
dwFlags
;
HRESULT
ddRVal
;
LPDDHALSURFCB_GETBLTSTATUS
GetBltStatus
;
} DDHAL_GETBLTSTATUSDATA;
Members
- lpDD
- Pointer to the DDRAWI_DIRECTDRAW_GBLstructure that represents the DirectDraw object.
- lpDDSurface
- Pointer to the DDRAWI_DDRAWSURFACE_LCLstructure that represents the DirectDrawSurface object. For GetSysmemBltStatuscalls, the driver is assured that this member points to a system memory surface.
- dwFlags
- Blit status flags:
Flag Usage DDGBS_CANBLT Queries whether a blit is currently permitted. DDGBS_ISBLTDONE Queries if the last blit has finished. - ddRVal
- Passes the DirectDraw return values. This member should be
filled in with one of the following:
- D_OK
- DDERR_WASSTILLDRAWING
- GetBltStatus
- This member is used by DirectDraw and should not be filled in by the driver.
Last updated on Tuesday, July 13, 2004