grub2/include/grub/video.h
okuji 7b455f4dd3 2006-04-26 Yoshinori K. Okuji <okuji@enbug.org>
* util/i386/pc/grub-mkimage.c (compress_kernel): Cast arguments
        explicitly to suppress gcc's warnings.
        * fs/fat.c (grub_fat_find_dir): Likewise.
        (grub_fat_label): Likewise.
        * fs/xfs.c (grub_xfs_read_inode): Likewise.
        (grub_xfs_mount): Likewise.
        (grub_xfs_label): Likewise.
        * fs/affs.c (grub_affs_mount): Likewise.
        (grub_affs_label): Likewise.
        (grub_affs_iterate_dir): Likewise.
        * fs/sfs.c (grub_sfs_mount): Likewise.
        (grub_sfs_iterate_dir): Likewise.
        * fs/ufs.c (grub_ufs_lookup_symlink): Likewise.
        * fs/hfs.c (grub_hfs_mount): Likewise.
        (grub_hfs_cmp_catkeys): Likewise.
        (grub_hfs_find_dir): Likewise.
        (grub_hfs_dir): Likewise.
        (grub_hfs_label): Likewise.
        * fs/jfs.c (grub_jfs_mount): Likewise.
        (grub_jfs_opendir): Likewise.
        (grub_jfs_getent): Likewise.
        (grub_jfs_lookup_symlink): Likewise.
        (grub_jfs_label): Likewise.
        * fs/hfsplus.c (grub_hfsplus_cmp_catkey): Likewise.
        (grub_hfsplus_iterate_dir): Likewise.
        (grub_hfsplus_btree_iterate_node): Made static.

        * util/grub-emu.c (prefix): New variable.
        (grub_machine_set_prefix): New function.
        (main): Do not set the environment variable "prefix" here. Only
        set PREFIX, which is used later by grub_machine_set_prefix.

        * include/grub/video.h: Do not include grub/symbol.h.
        (grub_video_register): Not exported. This symbol is not defined in
        the kernel.
        (grub_video_unregister): Likewise.
        (grub_video_iterate): Likewise.
        (grub_video_setup): Likewise.
        (grub_video_restore): Likewise.
        (grub_video_get_info): Likewise.
        (grub_video_get_blit_format): Likewise.
        (grub_video_set_palette): Likewise.
        (grub_video_get_palette): Likewise.
        (grub_video_set_viewport): Likewise.
        (grub_video_get_viewport): Likewise.
        (grub_video_map_color): Likewise.
        (grub_video_map_rgb): Likewise.
        (grub_video_map_rgba): Likewise.
        (grub_video_fill_rect): Likewise.
        (grub_video_blit_glyph): Likewise.
        (grub_video_blit_bitmap): Likewise.
        (grub_video_blit_render_target): Likewise.
        (grub_video_scroll): Likewise.
        (grub_video_swap_buffers): Likewise.
        (grub_video_create_render_target): Likewise.
        (grub_video_delete_render_target): Likewise.
        (grub_video_set_active_render_target): Likewise.

        * include/grub/symbol.h [GRUB_SYMBOL_GENERATOR] (EXPORT_FUNC):
        Undefined.
        [GRUB_SYMBOL_GENERATOR] (EXPORT_VAR): Likewise.

        * conf/sparc64-ieee1275.rmk (grubof_symlist.c): Depended on
        config.h. Use gensymlist.sh instead of $(srcdir)/gensymlist.sh.
        (kernel_syms.lst): Depended on config.h. Use genkernsyms.sh
        instead of $(srcdir)/genkernsyms.sh.

        * conf/powerpc-ieee1275.rmk (grubof_symlist.c): Depended on
        config.h. Use gensymlist.sh instead of $(srcdir)/gensymlist.sh.
        (kernel_syms.lst): Depended on config.h. Use genkernsyms.sh
        instead of $(srcdir)/genkernsyms.sh.

        * conf/i386-pc.rmk (symlist.c): Depended on config.h. Use
        gensymlist.sh instead of $(srcdir)/gensymlist.sh.
        (kernel_syms.lst): Depended on config.h. Use genkernsyms.sh
        instead of $(srcdir)/genkernsyms.sh.

        * conf/i386-efi.rmk (symlist.c): Depended on config.h. Use
        gensymlist.sh instead of $(srcdir)/gensymlist.sh.
        (kernel_syms.lst): Depended on config.h. Use genkernsyms.sh
        instead of $(srcdir)/genkernsyms.sh.

        * configure.ac (AC_CONFIG_FILES): Added gensymlist.sh and
        genkernsyms.sh.

        * Makefile.in (DISTCLEANFILES): Added gensymlist.sh and
        genkernsyms.sh.
        (gensymlist.sh): New target.
        (genkernsyms.sh): Likewise.

        * DISTLIST: Removed genkernsyms.sh and gensymlist.sh. Added
        genkernsyms.sh.in and gensymlist.sh.in.

        * genkernsyms.sh: Removed.
        * gensymlist.sh: Likewise.

        * genkernsyms.sh.in: New file.
        * gensymlist.sh.in: Likewise.
2006-04-26 21:58:36 +00:00

329 lines
9.5 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006 Free Software Foundation, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef GRUB_VIDEO_HEADER
#define GRUB_VIDEO_HEADER 1
#include <grub/err.h>
#include <grub/types.h>
typedef grub_uint32_t grub_video_color_t;
struct grub_video_render_target;
/* Defines used to describe video mode or rendering target. */
#define GRUB_VIDEO_MODE_TYPE_ALPHA 0x00000008
#define GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED 0x00000004
#define GRUB_VIDEO_MODE_TYPE_INDEX_COLOR 0x00000002
#define GRUB_VIDEO_MODE_TYPE_RGB 0x00000001
/* Defines used to mask flags. */
#define GRUB_VIDEO_MODE_TYPE_COLOR_MASK 0x00000003
/* Defines used to specify requested bit depth. */
#define GRUB_VIDEO_MODE_TYPE_DEPTH_MASK 0x0000ff00
#define GRUB_VIDEO_MODE_TYPE_DEPTH_POS 8
/* Defined predefined render targets. */
#define GRUB_VIDEO_RENDER_TARGET_DISPLAY ((struct grub_video_render_target *) 0)
#define GRUB_VIDEO_RENDER_TARGET_FRONT_BUFFER ((struct grub_video_render_target *) 0)
#define GRUB_VIDEO_RENDER_TARGET_BACK_BUFFER ((struct grub_video_render_target *) 1)
/* Defined blitting formats. */
enum grub_video_blit_format
{
/* Follow exactly field & mask information. */
GRUB_VIDEO_BLIT_FORMAT_RGBA,
/* Make optimization assumption. */
GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8,
/* Follow exactly field & mask information. */
GRUB_VIDEO_BLIT_FORMAT_RGB,
/* Make optimization assumption. */
GRUB_VIDEO_BLIT_FORMAT_R8G8B8,
/* When needed, decode color or just use value as is. */
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR
};
struct grub_video_mode_info
{
/* Width of the screen. */
unsigned int width;
/* Height of the screen. */
unsigned int height;
/* Mode type bitmask. Contains information like is it Index color or
RGB mode. */
unsigned int mode_type;
/* Bits per pixel. */
unsigned int bpp;
/* Bytes per pixel. */
unsigned int bytes_per_pixel;
/* Pitch of one scanline. How many bytes there are for scanline. */
unsigned int pitch;
/* In index color mode, number of colors. In RGB mode this is 256. */
unsigned int number_of_colors;
/* Optimization hint how binary data is coded. */
enum grub_video_blit_format blit_format;
/* How many bits are reserved for red color. */
unsigned int red_mask_size;
/* What is location of red color bits. In Index Color mode, this is 0. */
unsigned int red_field_pos;
/* How many bits are reserved for green color. */
unsigned int green_mask_size;
/* What is location of green color bits. In Index Color mode, this is 0. */
unsigned int green_field_pos;
/* How many bits are reserved for blue color. */
unsigned int blue_mask_size;
/* What is location of blue color bits. In Index Color mode, this is 0. */
unsigned int blue_field_pos;
/* How many bits are reserved in color. */
unsigned int reserved_mask_size;
/* What is location of reserved color bits. In Index Color mode,
this is 0. */
unsigned int reserved_field_pos;
};
struct grub_video_render_target
{
/* Copy of the screen's mode info structure, except that width, height and
mode_type has been re-adjusted to requested render target settings. */
struct grub_video_mode_info mode_info;
struct
{
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
} viewport;
/* Indicates wether the data has been allocated by us and must be freed
when render target is destroyed. */
int is_allocated;
/* Pointer to data. Can either be in video card memory or in local host's
memory. */
void *data;
};
struct grub_video_palette_data
{
grub_uint8_t r; /* Red color value (0-255). */
grub_uint8_t g; /* Green color value (0-255). */
grub_uint8_t b; /* Blue color value (0-255). */
grub_uint8_t a; /* Reserved bits value (0-255). */
};
struct grub_font_glyph;
struct grub_video_bitmap;
struct grub_video_adapter
{
/* The video adapter name. */
const char *name;
/* Initialize the video adapter. */
grub_err_t (*init) (void);
/* Clean up the video adapter. */
grub_err_t (*fini) (void);
grub_err_t (*setup) (unsigned int width,
unsigned int height,
unsigned int mode_type);
grub_err_t (*get_info) (struct grub_video_mode_info *mode_info);
grub_err_t (*set_palette) (unsigned int start,
unsigned int count,
struct grub_video_palette_data *palette_data);
grub_err_t (*get_palette) (unsigned int start,
unsigned int count,
struct grub_video_palette_data *palette_data);
grub_err_t (*set_viewport) (unsigned int x,
unsigned int y,
unsigned int width,
unsigned int height);
grub_err_t (*get_viewport) (unsigned int *x,
unsigned int *y,
unsigned int *width,
unsigned int *height);
grub_video_color_t (*map_color) (grub_uint32_t color_name);
grub_video_color_t (*map_rgb) (grub_uint8_t red,
grub_uint8_t green,
grub_uint8_t blue);
grub_video_color_t (*map_rgba) (grub_uint8_t red,
grub_uint8_t green,
grub_uint8_t blue,
grub_uint8_t alpha);
grub_err_t (*fill_rect) (grub_video_color_t color,
int x,
int y,
unsigned int width,
unsigned int height);
grub_err_t (*blit_glyph) (struct grub_font_glyph *glyph,
grub_video_color_t color,
int x,
int y);
grub_err_t (*blit_bitmap) (struct grub_video_bitmap *bitmap,
int x,
int y,
int offset_x,
int offset_y,
unsigned int width,
unsigned int height);
grub_err_t (*blit_render_target) (struct grub_video_render_target *source,
int x,
int y,
int offset_x,
int offset_y,
unsigned int width,
unsigned int height);
grub_err_t (*scroll) (grub_video_color_t color,
int dx,
int dy);
grub_err_t (*swap_buffers) (void);
grub_err_t (*create_render_target) (struct grub_video_render_target **result,
unsigned int width,
unsigned int height,
unsigned int mode_type);
grub_err_t (*delete_render_target) (struct grub_video_render_target *target);
grub_err_t (*set_active_render_target) (struct grub_video_render_target *target);
/* The next video adapter. */
struct grub_video_adapter *next;
};
typedef struct grub_video_adapter *grub_video_adapter_t;
void grub_video_register (grub_video_adapter_t adapter);
void grub_video_unregister (grub_video_adapter_t adapter);
void grub_video_iterate (int (*hook) (grub_video_adapter_t adapter));
grub_err_t grub_video_setup (unsigned int width,
unsigned int height,
unsigned int mode_type);
grub_err_t grub_video_restore (void);
grub_err_t grub_video_get_info (struct grub_video_mode_info *mode_info);
enum grub_video_blit_format grub_video_get_blit_format (struct grub_video_mode_info *mode_info);
grub_err_t grub_video_set_palette (unsigned int start,
unsigned int count,
struct grub_video_palette_data *palette_data);
grub_err_t grub_video_get_palette (unsigned int start,
unsigned int count,
struct grub_video_palette_data *palette_data);
grub_err_t grub_video_set_viewport (unsigned int x,
unsigned int y,
unsigned int width,
unsigned int height);
grub_err_t grub_video_get_viewport (unsigned int *x,
unsigned int *y,
unsigned int *width,
unsigned int *height);
grub_video_color_t grub_video_map_color (grub_uint32_t color_name);
grub_video_color_t grub_video_map_rgb (grub_uint8_t red,
grub_uint8_t green,
grub_uint8_t blue);
grub_video_color_t grub_video_map_rgba (grub_uint8_t red,
grub_uint8_t green,
grub_uint8_t blue,
grub_uint8_t alpha);
grub_err_t grub_video_fill_rect (grub_video_color_t color,
int x,
int y,
unsigned int width,
unsigned int height);
grub_err_t grub_video_blit_glyph (struct grub_font_glyph *glyph,
grub_video_color_t color,
int x,
int y);
grub_err_t grub_video_blit_bitmap (struct grub_video_bitmap *bitmap,
int x,
int y,
int offset_x,
int offset_y,
unsigned int width,
unsigned int height);
grub_err_t grub_video_blit_render_target (struct grub_video_render_target *source,
int x,
int y,
int offset_x,
int offset_y,
unsigned int width,
unsigned int height);
grub_err_t grub_video_scroll (grub_video_color_t color,
int dx,
int dy);
grub_err_t grub_video_swap_buffers (void);
grub_err_t grub_video_create_render_target (struct grub_video_render_target **result,
unsigned int width,
unsigned int height,
unsigned int mode_type);
grub_err_t grub_video_delete_render_target (struct grub_video_render_target *target);
grub_err_t grub_video_set_active_render_target (struct grub_video_render_target *target);
#endif /* ! GRUB_VIDEO_HEADER */