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The DDHAL_DDPALETTECALLBACKSstructure contains the palette callback functions used by the driver. This structure is part of the DDHALINFOstructure.
typedef struct _DDHAL_DDPALETTECALLBACKS { DWORD
dwSize
;
DWORD
dwFlags
;
LPDDHALPALCB_DESTROYPALETTE
DestroyPalette
;
LPDDHALPALCB_SETENTRIES
SetEntries
;
} DDHAL_DDPALETTECALLBACKS;
typedef DDHAL_DDPALETTECALLBACKS FAR
*LPDDHAL_DDPALETTECALLBACKS;
Members
- dwSize
- Size of the structure. This parameter must be initialized before the structure is used.
- dwFlags
- Indicates which of the
DirectDrawPalettefunctions are implemented in 32-bit code.
One or more of the following flags:
Flag Usage DDHAL_PALCB32_DESTROYPALETTE Indicates that the DestroyPalettecallback is implemented in 32-bit code. DDHAL_PALCB32_SETENTRIES Indicates that the SetEntriescallback is implemented in 32-bit code. - DestroyPalette
- Pointer to the driver's implementation of the DestroyPalettecallback.
- SetEntries
- Pointer to the driver's implementation of the
SetEntriescallback.
Remarks
This structure contains the entry points in the display driver that DirectDraw calls. Entries that the display driver does not use should be set to NULL.
Last updated on Tuesday, July 13, 2004