Mercurial > sdl-ios-xcode
annotate docs/html/general.html @ 136:717f739d6ec1
Added hardware stretching code to scale 640x480 to TV resolution
There's a bug of some kind in the 16bpp code. ??
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 01 Aug 2001 08:41:45 +0000 |
| parents | 55f1f1b3e27d |
| children | e5bc29de3f0a |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >General</TITLE | |
| 5 ><META | |
| 6 NAME="GENERATOR" | |
|
55
55f1f1b3e27d
Added new docs for SDL 1.2.1
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
| 0 | 8 "><LINK |
| 9 REL="HOME" | |
| 10 TITLE="SDL Library Documentation" | |
| 11 HREF="index.html"><LINK | |
| 12 REL="UP" | |
| 13 TITLE="SDL Reference" | |
| 14 HREF="reference.html"><LINK | |
| 15 REL="PREVIOUS" | |
| 16 TITLE="SDL Reference" | |
| 17 HREF="reference.html"><LINK | |
| 18 REL="NEXT" | |
| 19 TITLE="SDL_Init" | |
| 20 HREF="sdlinit.html"><META | |
| 21 NAME="KEYWORD" | |
| 22 CONTENT="general"><META | |
| 23 NAME="KEYWORD" | |
| 24 CONTENT="function"></HEAD | |
| 25 ><BODY | |
| 26 CLASS="CHAPTER" | |
| 27 BGCOLOR="#FFF8DC" | |
| 28 TEXT="#000000" | |
| 29 LINK="#0000ee" | |
| 30 VLINK="#551a8b" | |
| 31 ALINK="#ff0000" | |
| 32 ><DIV | |
| 33 CLASS="NAVHEADER" | |
| 34 ><TABLE | |
| 35 WIDTH="100%" | |
| 36 BORDER="0" | |
| 37 CELLPADDING="0" | |
| 38 CELLSPACING="0" | |
| 39 ><TR | |
| 40 ><TH | |
| 41 COLSPAN="3" | |
| 42 ALIGN="center" | |
| 43 >SDL Library Documentation</TH | |
| 44 ></TR | |
| 45 ><TR | |
| 46 ><TD | |
| 47 WIDTH="10%" | |
| 48 ALIGN="left" | |
| 49 VALIGN="bottom" | |
| 50 ><A | |
| 51 HREF="reference.html" | |
| 52 >Prev</A | |
| 53 ></TD | |
| 54 ><TD | |
| 55 WIDTH="80%" | |
| 56 ALIGN="center" | |
| 57 VALIGN="bottom" | |
| 58 ></TD | |
| 59 ><TD | |
| 60 WIDTH="10%" | |
| 61 ALIGN="right" | |
| 62 VALIGN="bottom" | |
| 63 ><A | |
| 64 HREF="sdlinit.html" | |
| 65 >Next</A | |
| 66 ></TD | |
| 67 ></TR | |
| 68 ></TABLE | |
| 69 ><HR | |
| 70 ALIGN="LEFT" | |
| 71 WIDTH="100%"></DIV | |
| 72 ><DIV | |
| 73 CLASS="CHAPTER" | |
| 74 ><H1 | |
| 75 ><A | |
| 76 NAME="GENERAL" | |
| 77 >Chapter 5. General</A | |
| 78 ></H1 | |
| 79 ><DIV | |
| 80 CLASS="TOC" | |
| 81 ><DL | |
| 82 ><DT | |
| 83 ><B | |
| 84 >Table of Contents</B | |
| 85 ></DT | |
| 86 ><DT | |
| 87 ><A | |
| 88 HREF="sdlinit.html" | |
| 89 >SDL_Init</A | |
| 90 > — Initializes SDL</DT | |
| 91 ><DT | |
| 92 ><A | |
| 93 HREF="sdlinitsubsystem.html" | |
| 94 >SDL_InitSubSystem</A | |
| 95 > — Initialize subsystems</DT | |
| 96 ><DT | |
| 97 ><A | |
| 98 HREF="sdlquitsubsystem.html" | |
| 99 >SDL_QuitSubSystem</A | |
| 100 > — Shut down a subsystem</DT | |
| 101 ><DT | |
| 102 ><A | |
| 103 HREF="sdlquit.html" | |
| 104 >SDL_Quit</A | |
| 105 > — Shut down SDL</DT | |
| 106 ><DT | |
| 107 ><A | |
| 108 HREF="sdlwasinit.html" | |
| 109 >SDL_WasInit</A | |
| 110 > — Check which subsystems are initialized</DT | |
| 111 ></DL | |
| 112 ></DIV | |
| 113 ><P | |
| 114 >Before SDL can be used in a program it must be initialized with <A | |
| 115 HREF="sdlinit.html" | |
| 116 ><TT | |
| 117 CLASS="FUNCTION" | |
| 118 >SDL_Init</TT | |
| 119 ></A | |
| 120 >. <TT | |
| 121 CLASS="FUNCTION" | |
| 122 >SDL_Init</TT | |
| 123 > initializes all the subsystems that the user requests (video, audio, joystick, timers and/or cdrom). Once SDL is initialized with <TT | |
| 124 CLASS="FUNCTION" | |
| 125 >SDL_Init</TT | |
| 126 > subsystems can be shut down and initialized as needed using <A | |
| 127 HREF="sdlinitsubsystem.html" | |
| 128 ><TT | |
| 129 CLASS="FUNCTION" | |
| 130 >SDL_InitSubSystem</TT | |
| 131 ></A | |
| 132 > and <A | |
| 133 HREF="sdlquitsubsystem.html" | |
| 134 ><TT | |
| 135 CLASS="FUNCTION" | |
| 136 >SDL_QuitSubSystem</TT | |
| 137 ></A | |
| 138 >.</P | |
| 139 ><P | |
| 140 >SDL must also be shut down before the program exits to make sure it cleans up correctly. Calling <A | |
| 141 HREF="sdlquit.html" | |
| 142 ><TT | |
| 143 CLASS="FUNCTION" | |
| 144 >SDL_Quit</TT | |
| 145 ></A | |
| 146 > shuts down all subsystems and frees any resources allocated to SDL.</P | |
| 147 ></DIV | |
| 148 ><DIV | |
| 149 CLASS="NAVFOOTER" | |
| 150 ><HR | |
| 151 ALIGN="LEFT" | |
| 152 WIDTH="100%"><TABLE | |
| 153 WIDTH="100%" | |
| 154 BORDER="0" | |
| 155 CELLPADDING="0" | |
| 156 CELLSPACING="0" | |
| 157 ><TR | |
| 158 ><TD | |
| 159 WIDTH="33%" | |
| 160 ALIGN="left" | |
| 161 VALIGN="top" | |
| 162 ><A | |
| 163 HREF="reference.html" | |
| 164 >Prev</A | |
| 165 ></TD | |
| 166 ><TD | |
| 167 WIDTH="34%" | |
| 168 ALIGN="center" | |
| 169 VALIGN="top" | |
| 170 ><A | |
| 171 HREF="index.html" | |
| 172 >Home</A | |
| 173 ></TD | |
| 174 ><TD | |
| 175 WIDTH="33%" | |
| 176 ALIGN="right" | |
| 177 VALIGN="top" | |
| 178 ><A | |
| 179 HREF="sdlinit.html" | |
| 180 >Next</A | |
| 181 ></TD | |
| 182 ></TR | |
| 183 ><TR | |
| 184 ><TD | |
| 185 WIDTH="33%" | |
| 186 ALIGN="left" | |
| 187 VALIGN="top" | |
| 188 >SDL Reference</TD | |
| 189 ><TD | |
| 190 WIDTH="34%" | |
| 191 ALIGN="center" | |
| 192 VALIGN="top" | |
| 193 ><A | |
| 194 HREF="reference.html" | |
| 195 >Up</A | |
| 196 ></TD | |
| 197 ><TD | |
| 198 WIDTH="33%" | |
| 199 ALIGN="right" | |
| 200 VALIGN="top" | |
| 201 >SDL_Init</TD | |
| 202 ></TR | |
| 203 ></TABLE | |
| 204 ></DIV | |
| 205 ></BODY | |
| 206 ></HTML | |
| 207 > |