Input structure to GreEscape DEVESC_VRAMALLOC. Used for VRAM allocation and deallocation requests.

typedef struct _VRAMALLOCIN {
  ULONG     ulLength;    /*  Length of VRAMALLOCIN data structure, in bytes. */
  ULONG     ulFlags;     /*  Allocation request flag. */
  ULONG     ulID;        /*  Buffer ID. */
  ULONG     ulFunction;  /*  Indicates allocation status. */
  ULONG     ulHandle;    /*  VRAMREGISTER instance handle. */
  ULONG     ulSize;      /*  Size to allocate, in bytes. */
  ULONG     ulWidth;     /*  Width of the image, in pels. */
  ULONG     ulHeight;    /*  Height of the image, in scanlines. */
} VRAMALLOCIN;

typedef   VRAMALLOCIN   * PVRAMALLOCIN ;