color.h 1.1 KB

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  1. /* Copyright 2017 Jason Williams
  2. *
  3. * This program is free software: you can redistribute it and/or modify
  4. * it under the terms of the GNU General Public License as published by
  5. * the Free Software Foundation, either version 2 of the License, or
  6. * (at your option) any later version.
  7. *
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. * GNU General Public License for more details.
  12. *
  13. * You should have received a copy of the GNU General Public License
  14. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  15. */
  16. #pragma once
  17. #include <stdint.h>
  18. #include <stdbool.h>
  19. #if defined(__GNUC__)
  20. #define PACKED __attribute__ ((__packed__))
  21. #else
  22. #define PACKED
  23. #endif
  24. #if defined(_MSC_VER)
  25. #pragma pack( push, 1 )
  26. #endif
  27. typedef struct PACKED
  28. {
  29. uint8_t r;
  30. uint8_t g;
  31. uint8_t b;
  32. } RGB;
  33. typedef struct PACKED
  34. {
  35. uint8_t h;
  36. uint8_t s;
  37. uint8_t v;
  38. } HSV;
  39. #if defined(_MSC_VER)
  40. #pragma pack( pop )
  41. #endif
  42. RGB hsv_to_rgb( HSV hsv );