cga_data.h 1.5 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647
  1. /*
  2. * CGA/EGA/VGA ROM data
  3. *
  4. * This file is part of FFmpeg.
  5. *
  6. * FFmpeg 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. * FFmpeg 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 FFmpeg; if not, write to the Free Software
  18. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19. */
  20. /**
  21. * @file
  22. * CGA/EGA/VGA ROM data
  23. * @note fonts are in libavutil/xga_font_data.[ch]
  24. */
  25. #ifndef AVCODEC_CGA_DATA_H
  26. #define AVCODEC_CGA_DATA_H
  27. #include <stdint.h>
  28. extern const uint32_t ff_cga_palette[16];
  29. extern const uint32_t ff_ega_palette[64];
  30. /**
  31. * Draw CGA/EGA/VGA font to 8-bit pixel buffer
  32. *
  33. * @param dst Destination pixel buffer
  34. * @param linesize Linesize (pixels)
  35. * @param font Font table. We assume font width is always 8 pixels wide.
  36. * @param font_height Font height (pixels)
  37. * @param fg,bg Foreground and background palette index
  38. * @param ch Character to draw
  39. */
  40. void ff_draw_pc_font(uint8_t *dst, int linesize, const uint8_t *font, int font_height, int ch, int fg, int bg);
  41. #endif /* AVCODEC_CGA_DATA_H */