typedef struct _DD_DIRECTDRAW_GLOBAL{
VOID * dhpdev;
DWORD dwReserved1;
DWORD dwReserved2;
} DD_DIRECTDRAW_GLOBAL;
DD_DIRECTDRAW_GLOBAL contains driver information that is relevant to its device.
Members
dhpdev
Handle to the driver’s private PDEV.
dwReserved1
Reserved for use by the display driver.
dwReserved2
Reserved for use by the display driver.
Comments
Only one DD_DIRECTDRAW_GLOBAL definition will ever exist for a device.
The dwReserved1 and dwReserved2 fields can be used as required by the driver. For example, a driver might store pointers to internal data structures in these fields.