Wed, 08 Nov 2023 21:46:29 +0100
add projection matrix to AscWindow
0 | 1 | /* |
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
3 | * Copyright 2023 Mike Becker. All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions are met: | |
7 | * | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * | |
11 | * 2. 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 | * | |
15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
16 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
18 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
19 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
20 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
21 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
24 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
25 | * POSSIBILITY OF SUCH DAMAGE. | |
26 | */ | |
27 | ||
7 | 28 | #include "ascension/context.h" |
29 | #include "ascension/error.h" | |
30 | #include "ascension/utils.h" | |
0 | 31 | |
32 | #include <cx/linked_list.h> | |
33 | ||
6
302971e8599b
move window related stuff to its own unit
Mike Becker <universe@uap-core.de>
parents:
3
diff
changeset
|
34 | #include <SDL2/SDL.h> |
302971e8599b
move window related stuff to its own unit
Mike Becker <universe@uap-core.de>
parents:
3
diff
changeset
|
35 | #include <SDL2/SDL_ttf.h> |
0 | 36 | |
37 | AscContext asc_context; | |
38 | ||
39 | void asc_context_initialize(void) { | |
40 | if (asc_test_flag(asc_context.flags, ASC_FLAG_INITILIZED)) | |
41 | return; | |
11 | 42 | memset(&asc_context, 0, sizeof(AscContext)); |
0 | 43 | |
44 | // initialize error buffer | |
45 | cxBufferInit( | |
46 | &asc_context.error_buffer, | |
47 | NULL, | |
48 | 256, | |
49 | NULL, | |
50 | CX_BUFFER_AUTO_EXTEND | |
51 | ); | |
52 | ||
53 | // initialize SDL | |
54 | if (SDL_Init(SDL_INIT_VIDEO) < 0) { | |
55 | asc_error(SDL_GetError()); | |
56 | } else { | |
57 | if (TTF_Init() < 0) { | |
58 | asc_error(TTF_GetError()); | |
59 | } | |
60 | } | |
61 | SDL_ClearError(); | |
62 | asc_set_flag(&asc_context.flags, ASC_FLAG_INITILIZED); | |
63 | asc_dprintf("Ascension context initialized."); | |
64 | } | |
65 | ||
66 | void asc_context_destroy(void) { | |
7 | 67 | // destroy data |
68 | for (unsigned int i = 0 ; i < ASC_MAX_WINDOWS ; i++) { | |
69 | asc_window_destroy(&asc_context.windows[i]); | |
70 | } | |
11 | 71 | asc_font_cache_clear(); |
0 | 72 | |
73 | // quit SDL | |
74 | if (TTF_WasInit()) | |
75 | TTF_Quit(); | |
76 | SDL_Quit(); | |
77 | ||
78 | // destroy the error buffer | |
79 | cxBufferDestroy(&asc_context.error_buffer); | |
80 | asc_context.flags = 0; | |
81 | asc_dprintf("Ascension context destroyed."); | |
82 | } |