arch/all-pc/boot/grub2-aros/include/grub/video_fb.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2005,2006,2007,2008  Free Software Foundation, Inc.
   4  *
   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.
   9  *
  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.
  14  *
  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/>.
  17  */
  18
  19 #ifndef GRUB_VIDEO_FB_HEADER
  20 #define GRUB_VIDEO_FB_HEADER    1
  21
  22 #include <grub/symbol.h>
  23 #include <grub/types.h>
  24 #include <grub/err.h>
  25 #include <grub/video.h>
  26
  27 /* FB module internal prototype (should not be used from elsewhere).  */
  28
  29 struct grub_video_fbblit_info;
  30
  31 struct grub_video_fbrender_target;
  32
  33 #define GRUB_VIDEO_FBSTD_NUMCOLORS 16
  34 extern struct grub_video_palette_data grub_video_fbstd_colors[GRUB_VIDEO_FBSTD_NUMCOLORS];
  35
  36 grub_err_t
  37 grub_video_fb_init (void);
  38
  39 grub_err_t
  40 grub_video_fb_fini (void);
  41
  42 grub_err_t
  43 grub_video_fb_get_info (struct grub_video_mode_info *mode_info);
  44
  45 grub_err_t
  46 grub_video_fb_get_palette (unsigned int start, unsigned int count,
  47                            struct grub_video_palette_data *palette_data);
  48 grub_err_t
  49 grub_video_fb_set_palette (unsigned int start, unsigned int count,
  50                            struct grub_video_palette_data *palette_data);
  51 grub_err_t
  52 grub_video_fb_set_viewport (unsigned int x, unsigned int y,
  53                             unsigned int width, unsigned int height);
  54 grub_err_t
  55 grub_video_fb_get_viewport (unsigned int *x, unsigned int *y,
  56                             unsigned int *width, unsigned int *height);
  57
  58 grub_video_color_t
  59 grub_video_fb_map_color (grub_uint32_t color_name);
  60
  61 grub_video_color_t
  62 grub_video_fb_map_rgb (grub_uint8_t red, grub_uint8_t green,
  63                        grub_uint8_t blue);
  64
  65 grub_video_color_t
  66 grub_video_fb_map_rgba (grub_uint8_t red, grub_uint8_t green,
  67                         grub_uint8_t blue, grub_uint8_t alpha);
  68
  69 grub_err_t
  70 grub_video_fb_unmap_color (grub_video_color_t color,
  71                            grub_uint8_t *red, grub_uint8_t *green,
  72                            grub_uint8_t *blue, grub_uint8_t *alpha);
  73
  74 void
  75 grub_video_fb_unmap_color_int (struct grub_video_fbblit_info * source,
  76                                grub_video_color_t color,
  77                                grub_uint8_t *red, grub_uint8_t *green,
  78                                grub_uint8_t *blue, grub_uint8_t *alpha);
  79
  80 grub_err_t
  81 grub_video_fb_fill_rect (grub_video_color_t color, int x, int y,
  82                          unsigned int width, unsigned int height);
  83
  84 grub_err_t
  85 grub_video_fb_blit_bitmap (struct grub_video_bitmap *bitmap,
  86                            enum grub_video_blit_operators oper, int x, int y,
  87                            int offset_x, int offset_y,
  88                            unsigned int width, unsigned int height);
  89
  90 grub_err_t
  91 grub_video_fb_blit_render_target (struct grub_video_fbrender_target *source,
  92                                   enum grub_video_blit_operators oper,
  93                                   int x, int y, int offset_x, int offset_y,
  94                                   unsigned int width, unsigned int height);
  95
  96 grub_err_t
  97 grub_video_fb_scroll (grub_video_color_t color, int dx, int dy);
  98
  99 grub_err_t
 100 grub_video_fb_create_render_target (struct grub_video_fbrender_target **result,
 101                                     unsigned int width, unsigned int height,
 102                                     unsigned int mode_type __attribute__ ((unused)));
 103
 104 grub_err_t
 105 grub_video_fb_create_render_target_from_pointer (struct grub_video_fbrender_target **result,
 106                                                  const struct grub_video_mode_info *mode_info,
 107                                                  void *ptr);
 108
 109 grub_err_t
 110 grub_video_fb_delete_render_target (struct grub_video_fbrender_target *target);
 111
 112 grub_err_t
 113 grub_video_fb_get_active_render_target (struct grub_video_fbrender_target **target);
 114
 115 grub_err_t
 116 grub_video_fb_set_active_render_target (struct grub_video_fbrender_target *target);
 117
 118 typedef grub_err_t (*grub_video_fb_set_page_t) (int page);
 119
 120 grub_err_t
 121 grub_video_fb_setup (unsigned int mode_type, unsigned int mode_mask,
 122                      struct grub_video_mode_info *mode_info,
 123                      volatile void *page0_ptr,
 124                      grub_video_fb_set_page_t set_page_in,
 125                      volatile void *page1_ptr);
 126 grub_err_t
 127 grub_video_fb_swap_buffers (void);
 128 grub_err_t
 129 grub_video_fb_get_info_and_fini (struct grub_video_mode_info *mode_info,
 130                                  void **framebuf);
 131
 132 #endif /* ! GRUB_VIDEO_FB_HEADER */