DD_DIRECTDRAW_GLOBAL

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.