2N/A/*
2N/A * GRUB -- GRand Unified Bootloader
2N/A * Copyright (C) 2006,2007 Free Software Foundation, Inc.
2N/A *
2N/A * GRUB is free software: you can redistribute it and/or modify
2N/A * it under the terms of the GNU General Public License as published by
2N/A * the Free Software Foundation, either version 3 of the License, or
2N/A * (at your option) any later version.
2N/A *
2N/A * GRUB is distributed in the hope that it will be useful,
2N/A * but WITHOUT ANY WARRANTY; without even the implied warranty of
2N/A * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2N/A * GNU General Public License for more details.
2N/A *
2N/A * You should have received a copy of the GNU General Public License
2N/A * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
2N/A */
2N/A
2N/A/* NOTE: This header is private header for vbe driver and should not be used
2N/A in other parts of the code. */
2N/A
2N/A#ifndef GRUB_VBEUTIL_MACHINE_HEADER
2N/A#define GRUB_VBEUTIL_MACHINE_HEADER 1
2N/A
2N/A#include <grub/types.h>
2N/A#include <grub/video.h>
2N/A
2N/Astruct grub_video_fbblit_info
2N/A{
2N/A struct grub_video_mode_info *mode_info;
2N/A grub_uint8_t *data;
2N/A};
2N/A
2N/Avoid *grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
2N/A unsigned int x, unsigned int y);
2N/A
2N/A/* Advance pointer by VAL bytes. If there is no unaligned access available,
2N/A VAL has to be divisible by size of pointed type.
2N/A */
2N/A#ifdef GRUB_HAVE_UNALIGNED_ACCESS
2N/A#define GRUB_VIDEO_FB_ADVANCE_POINTER(ptr, val) ((ptr) = (typeof (ptr)) ((char *) ptr + val))
2N/A#else
2N/A#define GRUB_VIDEO_FB_ADVANCE_POINTER(ptr, val) ((ptr) += (val) / sizeof (*(ptr)))
2N/A#endif
2N/A
2N/Agrub_video_color_t get_pixel (struct grub_video_fbblit_info *source,
2N/A unsigned int x, unsigned int y);
2N/A
2N/Avoid set_pixel (struct grub_video_fbblit_info *source,
2N/A unsigned int x, unsigned int y, grub_video_color_t color);
2N/A
2N/A#endif /* ! GRUB_VBEUTIL_MACHINE_HEADER */