GDDMODEINFO

Mode-specific information provided by the GRADD. 

typedef struct _GDDMODEINFO {
  ULONG     ulLength;           /*  Size of the GDDMODEINFO data structure, in bytes. */
  ULONG     ulModeId;           /*  ID used to make SETMODE request. */
  ULONG     ulBpp;              /*  Number of colors (bpp). */
  ULONG     ulHorizResolution;  /*  Number of horizontal pels. */
  ULONG     ulVertResolution;   /*  Number of vertical scan lines. */
  ULONG     ulRefreshRate;      /*  Refresh rate in Hz. */
  PBYTE     pbVRAMPhys;         /*  Physical address of VRAM. */
  ULONG     ulApertureSize;     /*  Size of VRAM, in bytes. */
  ULONG     ulScanLineSize;     /*  Size of one scan line, in bytes. */
} GDDMODEINFO;

typedef GDDMODEINFO *PGDDMODEINFO;