## Presentation Device Driver Reference for OS/2

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### VRAMHWREQUESTOUT

Output structure from GreEscape DEVESC_HWREQUEST. Contains information describing the state of VRAM at the time of the request.

    typedef struct _VRAMHWREQUESTOUT {

      ULONG      ulLength;         /*  Length of VRAMHWREQUESTOUT data structure, in bytes. */

      ULONG      ulFlags;          /*  Flag indicating status of memory allocation. */

      POINTL     ptlStart;         /*  Location of buffer in VRAM. */

      PVOID      psysMem;          /*  Pointer to globally shared system memory. */

      ULONG      ulScanLineBytes;  /*  Number of bytes per scanline. */

    } VRAMHWREQUESTOUT;

    typedef   VRAMHWREQUESTOUT   * PVRAMHWREQUESTOUT ;