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SDL-1.2.2
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general.html
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<
HTML
><
HEAD
><
TITLE
>General<
/
TITLE
><
META
NAME
=
"GENERATOR"
CONTENT
=
"Modular DocBook HTML Stylesheet Version 1.64
"
><
LINK
REL
=
"HOME"
TITLE
=
"SDL Library Documentation"
HREF
=
"index.html"
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"UP"
TITLE
=
"SDL Reference"
HREF
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"reference.html"
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"PREVIOUS"
TITLE
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"SDL Reference"
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"reference.html"
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"NEXT"
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"SDL_Init"
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"sdlinit.html"
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"function"
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>SDL Library Documentation<
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>Chapter
5
. General<
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>Table of Contents<
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A
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>SDL_Init<
/
A
> &#
8212
; Initializes SDL<
/
DT
><
DT
><
A
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"sdlinitsubsystem.html"
>SDL_InitSubSystem<
/
A
> &#
8212
; Initialize subsystems<
/
DT
><
DT
><
A
HREF
=
"sdlquitsubsystem.html"
>SDL_QuitSubSystem<
/
A
> &#
8212
; Shut down a subsystem<
/
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><
DT
><
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HREF
=
"sdlquit.html"
>SDL_Quit<
/
A
> &#
8212
; Shut down SDL<
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DT
><
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HREF
=
"sdlwasinit.html"
>SDL_WasInit<
/
A
> &#
8212
; Check which subsystems are initialized<
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P
>Before SDL can be used in a program it must be initialized with <
A
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"sdlinit.html"
><
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>SDL_Init<
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><
/
A
>. <
TT
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"FUNCTION"
>SDL_Init<
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TT
> initializes all the subsystems that the user requests
(
video, audio, joystick, timers and
/
or cdrom
)
. Once SDL is initialized with <
TT
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=
"FUNCTION"
>SDL_Init<
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TT
> subsystems can be shut down and initialized as needed using <
A
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"sdlinitsubsystem.html"
><
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>SDL_InitSubSystem<
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><
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> and <
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"sdlquitsubsystem.html"
><
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>SDL_QuitSubSystem<
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><
/
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>.<
/
P
><
P
>SDL must also be shut down before the program exits to make sure it cleans up correctly. Calling <
A
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"sdlquit.html"
><
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>SDL_Quit<
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><
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> shuts down all subsystems and frees any resources allocated to SDL.<
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>Prev<
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>Home<
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>SDL Reference<
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>Up<
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>SDL_Init<
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>