typedef struct _DD_UNLOCKDATA{
PDD_DIRECTDRAW_GLOBAL lpDD;
PDD_SURFACE_LOCAL lpDDSurface;
HRESULT ddRVal;
VOID * Unlock;
} DD_UNLOCKDATA;
The DD_UNLOCKDATA structure is passed to the DirectDraw hardware interface’s Unlock surface object callback.
Members
lpDD
Pointer to the DD_DIRECTDRAW_GLOBAL structure that describes the driver.
lpDDSurface
Pointer to the DD_SURFACE_LOCAL structure that describes the surface to be unlocked.
ddRVal
Location in which the driver returns a DirectDraw status return code. The status codes are defined in ddraw.h.
Lock
Unused by Windows NT.