drawutils.h 1.6 KB

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  1. /*
  2. * This file is part of FFmpeg.
  3. *
  4. * FFmpeg is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU Lesser General Public
  6. * License as published by the Free Software Foundation; either
  7. * version 2.1 of the License, or (at your option) any later version.
  8. *
  9. * FFmpeg is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. * Lesser General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU Lesser General Public
  15. * License along with FFmpeg; if not, write to the Free Software
  16. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17. */
  18. #ifndef AVFILTER_DRAWUTILS_H
  19. #define AVFILTER_DRAWUTILS_H
  20. /**
  21. * @file
  22. * misc drawing utilities
  23. */
  24. #include <stdint.h>
  25. #include "libavutil/pixfmt.h"
  26. int ff_fill_line_with_color(uint8_t *line[4], int pixel_step[4], int w,
  27. uint8_t dst_color[4],
  28. enum PixelFormat pix_fmt, uint8_t rgba_color[4],
  29. int *is_packed_rgba, uint8_t rgba_map[4]);
  30. void ff_draw_rectangle(uint8_t *dst[4], int dst_linesize[4],
  31. uint8_t *src[4], int pixelstep[4],
  32. int hsub, int vsub, int x, int y, int w, int h);
  33. void ff_copy_rectangle(uint8_t *dst[4], int dst_linesize[4],
  34. uint8_t *src[4], int src_linesize[4], int pixelstep[4],
  35. int hsub, int vsub, int x, int y, int y2, int w, int h);
  36. #endif /* AVFILTER_DRAWUTILS_H */