source: libcaca/trunk/test/hsv.c @ 665

Last change on this file since 665 was 665, checked in by Sam Hocevar, 16 years ago
  • Changed the cucul_init parameter so that it now directly accepts a canvas size (use cucul_init(0, 0) for the old behaviour).
  • Property svn:keywords set to Id
File size: 1.4 KB
Line 
1/*
2 *  hsv           libcaca HSV rendering test program
3 *  Copyright (c) 2003 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: hsv.c 665 2006-03-22 17:46:11Z sam $
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
14#include "config.h"
15
16#if defined(HAVE_INTTYPES_H)
17#   include <inttypes.h>
18#else
19typedef unsigned char uint8_t;
20typedef unsigned short uint16_t;
21typedef unsigned int uint32_t;
22#endif
23
24#include "cucul.h"
25#include "caca.h"
26
27uint32_t buffer[256*256];
28
29int main(void)
30{
31    cucul_t *qq;
32    caca_t *kk;
33
34    struct cucul_bitmap *bitmap;
35    int x, y;
36
37    qq = cucul_init(0, 0);
38    kk = caca_attach(qq);
39
40    for(y = 0; y < 256; y++)
41        for(x = 0; x < 256; x++)
42    {
43        buffer[y * 256 + x] = ((y * x / 256) << 16) | ((y * x / 256) << 8) | (x<< 0);
44    }
45
46    bitmap = cucul_create_bitmap(qq, 32, 256, 256, 4 * 256,
47                                 0x00ff0000, 0x0000ff00, 0x000000ff, 0x0);
48    cucul_draw_bitmap(qq, 0, 0,
49                      cucul_get_width(qq) - 1, cucul_get_height(qq) - 1,
50                      bitmap, buffer);
51    cucul_free_bitmap(bitmap);
52
53    caca_display(kk);
54
55    while(!caca_get_event(kk, CACA_EVENT_KEY_PRESS));
56
57    caca_detach(kk);
58    cucul_end(qq);
59
60    return 0;
61}
62
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