display.h 1.6 KB

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  1. /*
  2. * Copyright (c) 2008-2010 Travis Geiselbrecht
  3. *
  4. * Permission is hereby granted, free of charge, to any person obtaining
  5. * a copy of this software and associated documentation files
  6. * (the "Software"), to deal in the Software without restriction,
  7. * including without limitation the rights to use, copy, modify, merge,
  8. * publish, distribute, sublicense, and/or sell copies of the Software,
  9. * and to permit persons to whom the Software is furnished to do so,
  10. * subject to the following conditions:
  11. *
  12. * The above copyright notice and this permission notice shall be
  13. * included in all copies or substantial portions of the Software.
  14. *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  18. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
  19. * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  20. * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  21. * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22. */
  23. #ifndef __DEV_DISPLAY_H
  24. #define __DEV_DISPLAY_H
  25. #include <sys/types.h>
  26. #include <lib/gfx.h>
  27. int display_init(void *framebuffer);
  28. int display_enable(bool enable);
  29. void display_pre_freq_change(void);
  30. void display_post_freq_change(void);
  31. struct display_info {
  32. void *framebuffer;
  33. gfx_format format;
  34. uint width;
  35. uint height;
  36. uint stride;
  37. // Update function
  38. void (*flush)(uint starty, uint endy);
  39. };
  40. void display_get_info(struct display_info *info);
  41. #endif