PHW_DEVICE_EXTENSION HwDeviceExtension,
      PVIDEO_MODE Mode,
      ULONG ModeSize

Routine Description:

    This routine sets the VGA into the requested mode.


    HwDeviceExtension - Pointer to the miniport driver's device extension.

    Mode - Pointer to the structure containing the information about the
        font to be set.

    ModeSize - Length of the input buffer supplied by the user.

Return Value:

    ERROR_INSUFFICIENT_BUFFER if the input buffer was not large enough
        for the input data.

    ERROR_INVALID_PARAMETER if the mode number is invalid.

    NO_ERROR if the operation completed successfully.