APERTURE

Structure describing attributes of VRAM.

Type

 ULONG     ulPhysAddr;
 ULONG     ulApertureSize;
 ULONG     ulScanLineSize;
 RECTL     rctlScreen;

C Declaration Method

typedef struct

Fields

ulPhysAddr

Physical address of VRAM.

ulApertureSize

Size of VRAM.

ulScanLineSize

Size of a scan line.

rctlScreen

Rectangle of screen coordinates.

Example Code

typedef struct _APERTURE {
  ULONG     ulPhysAddr;      /* Physical address of VRAM. */
  ULONG     ulApertureSize;  /* Size of VRAM. */
  ULONG     ulScanLineSize;  /* Size of a scan line. */
  RECTL     rctlScreen;      /* Rectangle of screen coordinates. */
} APERTURE;

typedef  APERTURE *PAPERTURE;