Ви не можете вибрати більше 25 тем Теми мають розпочинатися з літери або цифри, можуть містити дефіси (-) і не повинні перевищувати 35 символів.

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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. It comes without any warranty, to
  9. * the extent permitted by applicable law. You can redistribute it
  10. * and/or modify it under the terms of the Do What The Fuck You Want
  11. * To Public License, Version 2, as published by Sam Hocevar. See
  12. * http://sam.zoy.org/wtfpl/COPYING for more details.
  13. */
  14. #include "config.h"
  15. #include "common.h"
  16. #if !defined(__KERNEL__)
  17. # if defined(HAVE_INTTYPES_H)
  18. # include <inttypes.h>
  19. # endif
  20. # include <stdio.h>
  21. #endif
  22. #include "cucul.h"
  23. #include "caca.h"
  24. uint32_t buffer[256*256];
  25. int main(int argc, char *argv[])
  26. {
  27. cucul_canvas_t *cv;
  28. caca_display_t *dp;
  29. cucul_dither_t *dither;
  30. int x, y;
  31. cv = cucul_create_canvas(0, 0);
  32. if(cv == NULL)
  33. {
  34. printf("Can't created canvas\n");
  35. return -1;
  36. }
  37. dp = caca_create_display(cv);
  38. if(dp == NULL)
  39. {
  40. printf("Can't create display\n");
  41. return -1;
  42. }
  43. for(y = 0; y < 256; y++)
  44. for(x = 0; x < 256; x++)
  45. {
  46. buffer[y * 256 + x] = ((y * x / 256) << 16) | ((y * x / 256) << 8) | (x<< 0);
  47. }
  48. dither = cucul_create_dither(32, 256, 256, 4 * 256,
  49. 0x00ff0000, 0x0000ff00, 0x000000ff, 0x0);
  50. cucul_dither_bitmap(cv, 0, 0, cucul_get_canvas_width(cv),
  51. cucul_get_canvas_height(cv), dither, buffer);
  52. cucul_free_dither(dither);
  53. caca_refresh_display(dp);
  54. caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1);
  55. caca_free_display(dp);
  56. cucul_free_canvas(cv);
  57. return 0;
  58. }