Mercurial > molko
comparison src/libmlk-core/core/painter.h @ 320:8f9937403749
misc: improve loading of data
author | David Demelier <markand@malikania.fr> |
---|---|
date | Fri, 01 Oct 2021 20:30:00 +0200 |
parents | libmlk-core/core/painter.h@d01e83210ca2 |
children | 19782ea1cf4a |
comparison
equal
deleted
inserted
replaced
319:b843eef4cc35 | 320:8f9937403749 |
---|---|
1 /* | |
2 * painter.h -- basic drawing routines | |
3 * | |
4 * Copyright (c) 2020-2021 David Demelier <markand@malikania.fr> | |
5 * | |
6 * Permission to use, copy, modify, and/or distribute this software for any | |
7 * purpose with or without fee is hereby granted, provided that the above | |
8 * copyright notice and this permission notice appear in all copies. | |
9 * | |
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 */ | |
18 | |
19 #ifndef MOLKO_CORE_PAINTER_H | |
20 #define MOLKO_CORE_PAINTER_H | |
21 | |
22 #include "core.h" | |
23 | |
24 struct texture; | |
25 | |
26 CORE_BEGIN_DECLS | |
27 | |
28 struct texture * | |
29 painter_get_target(void); | |
30 | |
31 void | |
32 painter_set_target(struct texture *); | |
33 | |
34 unsigned long | |
35 painter_get_color(void); | |
36 | |
37 void | |
38 painter_set_color(unsigned long); | |
39 | |
40 void | |
41 painter_draw_line(int, int, int, int); | |
42 | |
43 void | |
44 painter_draw_point(int, int); | |
45 | |
46 void | |
47 painter_draw_rectangle(int, int, unsigned int, unsigned int); | |
48 | |
49 void | |
50 painter_draw_circle(int, int, int); | |
51 | |
52 void | |
53 painter_clear(void); | |
54 | |
55 void | |
56 painter_present(void); | |
57 | |
58 CORE_END_DECLS | |
59 | |
60 #define PAINTER_BEGIN(tex) \ | |
61 do { \ | |
62 struct texture *__current_texture__; \ | |
63 \ | |
64 __current_texture__ = painter_get_target(); \ | |
65 painter_set_target((tex)) | |
66 | |
67 #define PAINTER_END() \ | |
68 painter_set_target(__current_texture__); \ | |
69 } while (0) | |
70 | |
71 #endif /* !MOLKO_CORE_PAINTER_H */ |