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The DDHAL_GETAVAILDRIVERMEMORYDATAstructure contains memory information for the specified surface type. This structure passes the information to the DirectDraw HAL GetAvailDriverMemorycallback function.
typedef struct _DDHAL_GETAVAILDRIVERMEMORYDATA {
LPDDRAWI_DIRECTDRAW_GBL
lpDD
;
DDSCAPS
DDSCaps
;
DWORD
dwTotal
;
DWORD
dwFree
;
HRESULT
ddRVal
;
LPDDHAL_GETAVAILDRIVERMEMORY
GetAvailDriverMemory
;
DDSCAPSEX
ddsCapsEx
;
} DDHAL_GETAVAILDRIVERMEMORYDATA;
Members
- lpDD
- Pointer to the DDRAWI_DIRECTDRAW_GBLstructure that represents the DirectDraw object.
- DDSCaps
- Pointer to a DDSCAPSstructure that contains the capabilities for this type of surface memory.
- dwTotal
- Indicates the total memory for this kind of surface.
- dwFree
- Indicates the free memory for this kind of surface.
- ddRVal
- Passes the DirectDraw return values.
- GetAvailDriverMemory
- This member is used by DirectDraw and should not be filled in by the driver.
- ddsCapsEx
- Pointer to a
DDSCAPSEXstructure that
contains extensions to the surface capabilities.
Last updated on Tuesday, July 13, 2004