source: libcaca/trunk/test/hsv.c @ 858

Last change on this file since 858 was 858, checked in by Sam Hocevar, 15 years ago
  • Added "common.h", a placeholder for simple features and functions missing from some systems.
  • 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 858 2006-04-24 19:57:23Z 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#include "common.h"
16
17#if defined(HAVE_INTTYPES_H)
18#   include <inttypes.h>
19#endif
20
21#include <stdio.h>
22
23#include "cucul.h"
24#include "caca.h"
25
26uint32_t buffer[256*256];
27
28int main(void)
29{
30    cucul_canvas_t *cv;
31    caca_display_t *dp;
32
33    cucul_dither_t *dither;
34    int x, y;
35
36    cv = cucul_create_canvas(0, 0);
37    dp = caca_create_display(cv);
38
39    for(y = 0; y < 256; y++)
40        for(x = 0; x < 256; x++)
41    {
42        buffer[y * 256 + x] = ((y * x / 256) << 16) | ((y * x / 256) << 8) | (x<< 0);
43    }
44
45    dither = cucul_create_dither(32, 256, 256, 4 * 256,
46                                 0x00ff0000, 0x0000ff00, 0x000000ff, 0x0);
47    cucul_dither_bitmap(cv, 0, 0, cucul_get_canvas_width(cv),
48                        cucul_get_canvas_height(cv), dither, buffer);
49    cucul_free_dither(dither);
50
51    caca_refresh_display(dp);
52
53    caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1);
54
55    caca_free_display(dp);
56    cucul_free_canvas(cv);
57
58    return 0;
59}
60
Note: See TracBrowser for help on using the repository browser.