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| 5131 | clevermous | 1 | |
| 2 | > |
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| 3 | > |
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| 4 | >SDL_WasInit |
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| 5 | > |
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| 6 | NAME="GENERATOR" |
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| 7 | CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
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| 8 | "> |
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| 9 | REL="HOME" |
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| 10 | TITLE="SDL Library Documentation" |
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| 11 | HREF="index.html"> |
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| 12 | REL="UP" |
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| 13 | TITLE="General" |
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| 14 | HREF="general.html"> |
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| 15 | REL="PREVIOUS" |
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| 16 | TITLE="SDL_Quit" |
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| 17 | HREF="sdlquit.html"> |
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| 18 | REL="NEXT" |
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| 19 | TITLE="Video" |
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| 20 | HREF="video.html"> |
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| 21 | > |
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| 22 | CLASS="REFENTRY" |
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| 23 | BGCOLOR="#FFF8DC" |
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| 24 | TEXT="#000000" |
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| 25 | LINK="#0000ee" |
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| 26 | VLINK="#551a8b" |
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| 27 | ALINK="#ff0000" |
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| 28 | > |
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| 29 | CLASS="NAVHEADER" |
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| 30 | > |
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| 31 | WIDTH="100%" |
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| 32 | BORDER="0" |
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| 33 | CELLPADDING="0" |
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| 34 | CELLSPACING="0" |
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| 35 | > |
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| 36 | > |
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| 37 | COLSPAN="3" |
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| 38 | ALIGN="center" |
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| 39 | >SDL Library Documentation |
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| 40 | > |
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| 41 | > |
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| 42 | > |
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| 43 | WIDTH="10%" |
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| 44 | ALIGN="left" |
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| 45 | VALIGN="bottom" |
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| 46 | > |
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| 47 | HREF="sdlquit.html" |
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| 48 | >Prev |
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| 49 | > |
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| 50 | > |
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| 51 | WIDTH="80%" |
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| 52 | ALIGN="center" |
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| 53 | VALIGN="bottom" |
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| 54 | > |
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| 55 | > |
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| 56 | WIDTH="10%" |
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| 57 | ALIGN="right" |
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| 58 | VALIGN="bottom" |
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| 59 | > |
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| 60 | HREF="video.html" |
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| 61 | >Next |
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| 62 | > |
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| 63 | > |
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| 64 | > |
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| 65 | > |
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| 66 | ALIGN="LEFT" |
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| 67 | WIDTH="100%"> |
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| 68 | > |
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| 69 | > |
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| 70 | NAME="SDLWASINIT" |
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| 71 | >SDL_WasInit |
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| 72 | > |
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| 73 | > |
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| 74 | CLASS="REFNAMEDIV" |
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| 75 | > |
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| 76 | NAME="AEN617" |
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| 77 | > |
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| 78 | > |
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| 79 | >Name |
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| 80 | >SDL_WasInit -- Check which subsystems are initialized |
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| 81 | > |
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| 82 | CLASS="REFSYNOPSISDIV" |
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| 83 | > |
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| 84 | NAME="AEN620" |
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| 85 | > |
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| 86 | > |
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| 87 | >Synopsis |
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| 88 | > |
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| 89 | CLASS="FUNCSYNOPSIS" |
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| 90 | > |
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| 91 | NAME="AEN621" |
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| 92 | > |
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| 93 | > |
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| 94 | > |
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| 95 | > |
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| 96 | CLASS="FUNCSYNOPSISINFO" |
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| 97 | >#include "SDL.h" |
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| 98 | > |
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| 99 | > |
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| 100 | > |
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| 101 | CLASS="FUNCDEF" |
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| 102 | >Uint32 |
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| 103 | CLASS="FSFUNC" |
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| 104 | >SDL_WasInit |
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| 105 | > |
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| 106 | >(Uint32 flags); |
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| 107 | > |
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| 108 | > |
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| 109 | > |
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| 110 | > |
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| 111 | > |
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| 112 | > |
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| 113 | CLASS="REFSECT1" |
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| 114 | > |
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| 115 | NAME="AEN627" |
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| 116 | > |
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| 117 | > |
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| 118 | >Description |
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| 119 | > |
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| 120 | > |
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| 121 | CLASS="FUNCTION" |
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| 122 | >SDL_WasInit |
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| 123 | > allows you to see which SDL subsytems have been |
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| 124 | HREF="sdlinit.html" |
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| 125 | >initialized |
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| 126 | >. |
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| 127 | CLASS="PARAMETER" |
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| 128 | > |
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| 129 | >flags |
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| 130 | > |
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| 131 | > is a bitwise OR'd combination of the subsystems you wish to check (see |
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| 132 | HREF="sdlinit.html" |
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| 133 | > |
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| 134 | CLASS="FUNCTION" |
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| 135 | >SDL_Init |
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| 136 | > |
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| 137 | > for a list of subsystem flags). |
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| 138 | > |
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| 139 | > |
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| 140 | CLASS="REFSECT1" |
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| 141 | > |
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| 142 | NAME="AEN635" |
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| 143 | > |
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| 144 | > |
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| 145 | >Return Value |
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| 146 | > |
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| 147 | > |
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| 148 | CLASS="FUNCTION" |
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| 149 | >SDL_WasInit |
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| 150 | > returns a bitwised OR'd combination of the initialized subsystems. |
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| 151 | > |
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| 152 | > |
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| 153 | CLASS="REFSECT1" |
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| 154 | > |
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| 155 | NAME="AEN639" |
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| 156 | > |
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| 157 | > |
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| 158 | >Examples |
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| 159 | > |
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| 160 | CLASS="PROGRAMLISTING" |
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| 161 | > /* Here are several ways you can use SDL_WasInit() */ |
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| 162 | |||
| 163 | /* Get init data on all the subsystems */ |
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| 164 | Uint32 subsystem_init; |
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| 165 | |||
| 166 | subsystem_init=SDL_WasInit(SDL_INIT_EVERYTHING); |
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| 167 | |||
| 168 | if(subsystem_init&SDL_INIT_VIDEO) |
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| 169 | printf("Video is initialized.\n"); |
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| 170 | else |
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| 171 | printf("Video is not initialized.\n"); |
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| 172 | |||
| 173 | |||
| 174 | |||
| 175 | /* Just check for one specfic subsystem */ |
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| 176 | |||
| 177 | if(SDL_WasInit(SDL_INIT_VIDEO)!=0) |
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| 178 | printf("Video is initialized.\n"); |
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| 179 | else |
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| 180 | printf("Video is not initialized.\n"); |
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| 181 | |||
| 182 | |||
| 183 | |||
| 184 | |||
| 185 | /* Check for two subsystems */ |
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| 186 | |||
| 187 | Uint32 subsystem_mask=SDL_INIT_VIDEO|SDL_INIT_AUDIO; |
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| 188 | |||
| 189 | if(SDL_WasInit(subsystem_mask)==subsystem_mask) |
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| 190 | printf("Video and Audio initialized.\n"); |
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| 191 | else |
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| 192 | printf("Video and Audio not initialized.\n");
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| 193 | > |
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| 194 | > |
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| 195 | CLASS="REFSECT1" |
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| 196 | > |
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| 197 | NAME="AEN642" |
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| 198 | > |
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| 199 | > |
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| 200 | >See Also |
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| 201 | > |
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| 202 | > |
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| 203 | HREF="sdlinit.html" |
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| 204 | > |
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| 205 | CLASS="FUNCTION" |
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| 206 | >SDL_Init |
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| 207 | > |
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| 208 | >, |
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| 209 | |||
| 210 | HREF="sdlinitsubsystem.html" |
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| 211 | > |
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| 212 | CLASS="FUNCTION" |
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| 213 | >SDL_Subsystem |
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| 214 | > |
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| 215 | > |
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| 216 | > |
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| 217 | > |
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| 218 | CLASS="NAVFOOTER" |
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| 219 | > |
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| 220 | ALIGN="LEFT" |
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| 221 | WIDTH="100%"> |
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| 222 | WIDTH="100%" |
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| 223 | BORDER="0" |
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| 224 | CELLPADDING="0" |
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| 225 | CELLSPACING="0" |
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| 226 | > |
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| 227 | > |
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| 228 | WIDTH="33%" |
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| 229 | ALIGN="left" |
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| 230 | VALIGN="top" |
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| 231 | > |
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| 232 | HREF="sdlquit.html" |
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| 233 | >Prev |
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| 234 | > |
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| 235 | > |
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| 236 | WIDTH="34%" |
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| 237 | ALIGN="center" |
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| 238 | VALIGN="top" |
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| 239 | > |
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| 240 | HREF="index.html" |
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| 241 | >Home |
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| 242 | > |
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| 243 | > |
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| 244 | WIDTH="33%" |
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| 245 | ALIGN="right" |
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| 246 | VALIGN="top" |
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| 247 | > |
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| 248 | HREF="video.html" |
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| 249 | >Next |
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| 250 | > |
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| 251 | > |
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| 252 | > |
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| 253 | > |
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| 254 | WIDTH="33%" |
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| 255 | ALIGN="left" |
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| 256 | VALIGN="top" |
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| 257 | >SDL_Quit |
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| 258 | > |
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| 259 | WIDTH="34%" |
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| 260 | ALIGN="center" |
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| 261 | VALIGN="top" |
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| 262 | > |
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| 263 | HREF="general.html" |
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| 264 | >Up |
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| 265 | > |
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| 266 | > |
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| 267 | WIDTH="33%" |
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| 268 | ALIGN="right" |
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| 269 | VALIGN="top" |
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| 270 | >Video |
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| 271 | > |
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| 272 | > |
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| 273 | > |
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| 274 | > |
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| 275 | > |
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| 276 | > |