libavcodec/cga_data.h

   1 /*
   2  * CGA/EGA/VGA ROM data
   3  *
   4  * This file is part of Libav.
   5  *
   6  * Libav is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * Libav is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with Libav; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 /**
  22  * @file
  23  * CGA/EGA/VGA ROM data
  24  */
  25
  26 #ifndef AVCODEC_CGA_DATA_H
  27 #define AVCODEC_CGA_DATA_H
  28
  29 #include <stdint.h>
  30
  31 extern const uint8_t ff_cga_font[2048];
  32 extern const uint8_t ff_vga16_font[4096];
  33 extern const uint32_t ff_cga_palette[16];
  34 extern const uint32_t ff_ega_palette[64];
  35
  36 /**
  37  * Draw CGA/EGA/VGA font to 8-bit pixel buffer
  38  *
  39  * @param dst Destination pixel buffer
  40  * @param linesize Linesize (pixels)
  41  * @param font Font table. We assume font width is always 8 pixels wide.
  42  * @param font_height Font height (pixels)
  43  * @param fg,bg Foreground and background palette index
  44  * @param ch Character to draw
  45  */
  46 void ff_draw_pc_font(uint8_t *dst, int linesize, const uint8_t *font, int font_height, int ch, int fg, int bg);
  47
  48 #endif /* AVCODEC_CGA_DATA_H */