2 * GRUB -- GRand Unified Bootloader
3 * Copyright (C) 2005,2006,2007,2008 Free Software Foundation, Inc.
5 * GRUB is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * GRUB is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
19 #ifndef GRUB_VIDEO_FB_HEADER
20 #define GRUB_VIDEO_FB_HEADER 1
22 #include <grub/symbol.h>
23 #include <grub/types.h>
25 #include <grub/video.h>
27 /* FB module internal prototype (should not be used from elsewhere). */
29 struct grub_video_fbblit_info
;
31 struct grub_video_fbrender_target
;
33 #define GRUB_VIDEO_FBSTD_NUMCOLORS 16
34 #define GRUB_VIDEO_FBSTD_EXT_NUMCOLORS 256
36 extern struct grub_video_palette_data
EXPORT_VAR(grub_video_fbstd_colors
)[GRUB_VIDEO_FBSTD_EXT_NUMCOLORS
];
39 EXPORT_FUNC(grub_video_fb_init
) (void);
42 EXPORT_FUNC(grub_video_fb_fini
) (void);
45 EXPORT_FUNC(grub_video_fb_get_info
) (struct grub_video_mode_info
*mode_info
);
48 EXPORT_FUNC(grub_video_fb_get_palette
) (unsigned int start
, unsigned int count
,
49 struct grub_video_palette_data
*palette_data
);
51 EXPORT_FUNC(grub_video_fb_set_palette
) (unsigned int start
, unsigned int count
,
52 struct grub_video_palette_data
*palette_data
);
54 EXPORT_FUNC(grub_video_fb_set_viewport
) (unsigned int x
, unsigned int y
,
55 unsigned int width
, unsigned int height
);
57 EXPORT_FUNC(grub_video_fb_get_viewport
) (unsigned int *x
, unsigned int *y
,
59 unsigned int *height
);
62 EXPORT_FUNC(grub_video_fb_set_region
) (unsigned int x
, unsigned int y
,
63 unsigned int width
, unsigned int height
);
65 EXPORT_FUNC(grub_video_fb_get_region
) (unsigned int *x
, unsigned int *y
,
67 unsigned int *height
);
70 EXPORT_FUNC(grub_video_fb_set_area_status
)
71 (grub_video_area_status_t area_status
);
74 EXPORT_FUNC(grub_video_fb_get_area_status
)
75 (grub_video_area_status_t
*area_status
);
78 EXPORT_FUNC(grub_video_fb_map_color
) (grub_uint32_t color_name
);
81 EXPORT_FUNC(grub_video_fb_map_rgb
) (grub_uint8_t red
, grub_uint8_t green
,
85 EXPORT_FUNC(grub_video_fb_map_rgba
) (grub_uint8_t red
, grub_uint8_t green
,
86 grub_uint8_t blue
, grub_uint8_t alpha
);
89 EXPORT_FUNC(grub_video_fb_unmap_color
) (grub_video_color_t color
,
90 grub_uint8_t
*red
, grub_uint8_t
*green
,
91 grub_uint8_t
*blue
, grub_uint8_t
*alpha
);
94 grub_video_fb_unmap_color_int (struct grub_video_fbblit_info
* source
,
95 grub_video_color_t color
,
96 grub_uint8_t
*red
, grub_uint8_t
*green
,
97 grub_uint8_t
*blue
, grub_uint8_t
*alpha
);
100 EXPORT_FUNC(grub_video_fb_fill_rect
) (grub_video_color_t color
, int x
, int y
,
101 unsigned int width
, unsigned int height
);
104 EXPORT_FUNC(grub_video_fb_blit_bitmap
) (struct grub_video_bitmap
*bitmap
,
105 enum grub_video_blit_operators oper
, int x
, int y
,
106 int offset_x
, int offset_y
,
107 unsigned int width
, unsigned int height
);
110 EXPORT_FUNC(grub_video_fb_blit_render_target
) (struct grub_video_fbrender_target
*source
,
111 enum grub_video_blit_operators oper
,
112 int x
, int y
, int offset_x
, int offset_y
,
113 unsigned int width
, unsigned int height
);
116 EXPORT_FUNC(grub_video_fb_scroll
) (grub_video_color_t color
, int dx
, int dy
);
119 EXPORT_FUNC(grub_video_fb_create_render_target
) (struct grub_video_fbrender_target
**result
,
120 unsigned int width
, unsigned int height
,
121 unsigned int mode_type
__attribute__ ((unused
)));
124 EXPORT_FUNC(grub_video_fb_create_render_target_from_pointer
) (struct grub_video_fbrender_target
**result
,
125 const struct grub_video_mode_info
*mode_info
,
129 EXPORT_FUNC(grub_video_fb_delete_render_target
) (struct grub_video_fbrender_target
*target
);
132 EXPORT_FUNC(grub_video_fb_get_active_render_target
) (struct grub_video_fbrender_target
**target
);
135 EXPORT_FUNC(grub_video_fb_set_active_render_target
) (struct grub_video_fbrender_target
*target
);
137 typedef grub_err_t (*grub_video_fb_set_page_t
) (int page
);
140 EXPORT_FUNC (grub_video_fb_setup
) (unsigned int mode_type
, unsigned int mode_mask
,
141 struct grub_video_mode_info
*mode_info
,
142 volatile void *page0_ptr
,
143 grub_video_fb_set_page_t set_page_in
,
144 volatile void *page1_ptr
);
146 EXPORT_FUNC (grub_video_fb_swap_buffers
) (void);
148 EXPORT_FUNC (grub_video_fb_get_info_and_fini
) (struct grub_video_mode_info
*mode_info
,
151 #endif /* ! GRUB_VIDEO_FB_HEADER */