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Diffstat (limited to 'apps/plugins/xworld/sys.h')
-rw-r--r-- | apps/plugins/xworld/sys.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/apps/plugins/xworld/sys.h b/apps/plugins/xworld/sys.h new file mode 100644 index 0000000000..f1920acf37 --- /dev/null +++ b/apps/plugins/xworld/sys.h | |||
@@ -0,0 +1,146 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2014 Franklin Wei, Benjamin Brown | ||
11 | * Copyright (C) 2004 Gregory Montoir | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or | ||
14 | * modify it under the terms of the GNU General Public License | ||
15 | * as published by the Free Software Foundation; either version 2 | ||
16 | * of the License, or (at your option) any later version. | ||
17 | * | ||
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
19 | * KIND, either express or implied. | ||
20 | * | ||
21 | ***************************************************************************/ | ||
22 | |||
23 | #ifndef __XWORLD_SYS_H__ | ||
24 | #define __XWORLD_SYS_H__ | ||
25 | |||
26 | #include "intern.h" | ||
27 | |||
28 | #define SYS_NEGATIVE_COLOR | ||
29 | #define NUM_COLORS 16 | ||
30 | #define MAX_MUTEXES 16 | ||
31 | #define SETTINGS_FILE "settings.xfg" | ||
32 | #define CODE_X 80 | ||
33 | #define CODE_Y 36 | ||
34 | |||
35 | enum { | ||
36 | DIR_LEFT = 1 << 0, | ||
37 | DIR_RIGHT = 1 << 1, | ||
38 | DIR_UP = 1 << 2, | ||
39 | DIR_DOWN = 1 << 3 | ||
40 | }; | ||
41 | |||
42 | struct PlayerInput { | ||
43 | |||
44 | uint8_t dirMask; | ||
45 | bool button; | ||
46 | bool code; | ||
47 | bool pause; | ||
48 | bool quit; | ||
49 | char lastChar; | ||
50 | bool save, load; | ||
51 | bool fastMode; | ||
52 | int8_t stateSlot; | ||
53 | }; | ||
54 | |||
55 | |||
56 | struct keymapping_t { | ||
57 | int up; | ||
58 | int down; | ||
59 | int left; | ||
60 | int right; | ||
61 | #if (CONFIG_KEYPAD == SANSA_FUZEPLUS_PAD) | ||
62 | int upleft; | ||
63 | int upright; | ||
64 | int downleft; | ||
65 | int downright; | ||
66 | #endif | ||
67 | }; | ||
68 | |||
69 | typedef void (*AudioCallback)(void *param, uint8_t *stream, int len); | ||
70 | typedef uint32_t (*TimerCallback)(uint32_t delay, void *param); | ||
71 | |||
72 | struct System { | ||
73 | struct mutex mutex_memory[MAX_MUTEXES]; | ||
74 | uint16_t mutex_bitfield; | ||
75 | struct PlayerInput input; | ||
76 | fb_data palette[NUM_COLORS]; | ||
77 | struct Engine* e; | ||
78 | struct keymapping_t keymap; | ||
79 | |||
80 | void *membuf; | ||
81 | size_t bytes_left; | ||
82 | |||
83 | bool loaded; | ||
84 | |||
85 | struct { | ||
86 | bool negative_enabled; | ||
87 | /* | ||
88 | scaling quality: | ||
89 | 0: off | ||
90 | 1: fast | ||
91 | 2: good (color only) | ||
92 | */ | ||
93 | int scaling_quality; | ||
94 | /* | ||
95 | rotation: | ||
96 | 0: off | ||
97 | 1: cw | ||
98 | 2: ccw | ||
99 | */ | ||
100 | int rotation_option; | ||
101 | |||
102 | bool showfps; | ||
103 | bool sound_enabled; | ||
104 | int sound_bufsize; | ||
105 | bool zoom; | ||
106 | } settings; | ||
107 | }; | ||
108 | |||
109 | void sys_init(struct System*, const char *title); | ||
110 | void sys_menu(struct System*); | ||
111 | void sys_destroy(struct System*); | ||
112 | |||
113 | void sys_setPalette(struct System*, uint8_t s, uint8_t n, const uint8_t *buf); | ||
114 | void sys_copyRect(struct System*, uint16_t x, uint16_t y, uint16_t w, uint16_t h, const uint8_t *buf, uint32_t pitch); | ||
115 | |||
116 | void sys_processEvents(struct System*); | ||
117 | void sys_sleep(struct System*, uint32_t duration); | ||
118 | uint32_t sys_getTimeStamp(struct System*); | ||
119 | |||
120 | void sys_startAudio(struct System*, AudioCallback callback, void *param); | ||
121 | void sys_stopAudio(struct System*); | ||
122 | uint32_t sys_getOutputSampleRate(struct System*); | ||
123 | |||
124 | void *sys_addTimer(struct System*, uint32_t delay, TimerCallback callback, void *param); | ||
125 | void sys_removeTimer(struct System*, void *timerId); | ||
126 | |||
127 | void *sys_createMutex(struct System*); | ||
128 | void sys_destroyMutex(struct System*, void *mutex); | ||
129 | void sys_lockMutex(struct System*, void *mutex); | ||
130 | void sys_unlockMutex(struct System*, void *mutex); | ||
131 | |||
132 | /* a quick 'n dirty function to get some bytes in the audio buffer after zeroing them */ | ||
133 | /* pretty much does the same thing as calloc, though much uglier and there's no free() */ | ||
134 | void *sys_get_buffer(struct System*, size_t); | ||
135 | |||
136 | uint8_t* getOffScreenFramebuffer(struct System*); | ||
137 | |||
138 | struct MutexStack_t { | ||
139 | struct System *sys; | ||
140 | void *_mutex; | ||
141 | }; | ||
142 | |||
143 | void MutexStack(struct MutexStack_t*, struct System*, void*); | ||
144 | void MutexStack_destroy(struct MutexStack_t*); | ||
145 | |||
146 | #endif | ||