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  1. /*
  2. * hsv libcaca HSV rendering test program
  3. * Copyright (c) 2003 Sam Hocevar <sam@zoy.org>
  4. * All Rights Reserved
  5. *
  6. * $Id$
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the Do What The Fuck You Want To
  10. * Public License, Version 2, as published by Sam Hocevar. See
  11. * http://sam.zoy.org/wtfpl/COPYING for more details.
  12. */
  13. #include "config.h"
  14. #if defined(HAVE_INTTYPES_H)
  15. # include <inttypes.h>
  16. #else
  17. typedef unsigned char uint8_t;
  18. typedef unsigned short uint16_t;
  19. typedef unsigned int uint32_t;
  20. #endif
  21. #include "cucul.h"
  22. #include "caca.h"
  23. uint32_t buffer[256*256];
  24. int main(void)
  25. {
  26. caca_event_t ev;
  27. cucul_t *qq;
  28. caca_t *kk;
  29. cucul_dither_t *dither;
  30. int x, y;
  31. qq = cucul_create(0, 0);
  32. kk = caca_attach(qq);
  33. for(y = 0; y < 256; y++)
  34. for(x = 0; x < 256; x++)
  35. {
  36. buffer[y * 256 + x] = ((y * x / 256) << 16) | ((y * x / 256) << 8) | (x<< 0);
  37. }
  38. dither = cucul_create_dither(32, 256, 256, 4 * 256,
  39. 0x00ff0000, 0x0000ff00, 0x000000ff, 0x0);
  40. cucul_dither_bitmap(qq, 0, 0,
  41. cucul_get_width(qq) - 1, cucul_get_height(qq) - 1,
  42. dither, buffer);
  43. cucul_free_dither(dither);
  44. caca_display(kk);
  45. caca_get_event(kk, CACA_EVENT_KEY_PRESS, &ev, -1);
  46. caca_detach(kk);
  47. cucul_free(qq);
  48. return 0;
  49. }