2 * Copyright (c) 2012 Petr Koupy
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 #ifndef DRAW_SOURCE_H_
37 #define DRAW_SOURCE_H_
39 #include <sys/types.h>
42 #include <transform.h>
47 typedef struct source
{
48 transform_t transform
;
60 extern void source_init(source_t
*);
62 extern void source_set_transform(source_t
*, transform_t
);
63 extern void source_reset_transform(source_t
*);
65 extern void source_set_filter(source_t
*, filter_t
);
67 extern void source_set_color(source_t
*, pixel_t
);
68 extern void source_set_texture(source_t
*, surface_t
*, bool);
70 extern void source_set_alpha(source_t
*, pixel_t
);
71 extern void source_set_mask(source_t
*, surface_t
*, bool);
73 extern bool source_is_fast(source_t
*);
74 extern pixel_t
*source_direct_access(source_t
*, double, double);
75 extern pixel_t
source_determine_pixel(source_t
*, double, double);