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Added an ifdef so that if you #define SDL_NO_COMPAT before you include SDL.h then SDL_compat.h will never be included in your code. This is useful for making sure that your code uses only SDL 1.3 features. It is also handy for finding things that are in SDL_compat.h that belong elsewhere.
author Bob Pendleton <bob@pendleton.com>
date Thu, 04 Jun 2009 21:00:45 +0000
parents 355632dca928
children
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<HTML
><HEAD
><TITLE
>SDL_UnlockSurface</TITLE
><META
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><H1
><A
NAME="SDLUNLOCKSURFACE"
></A
>SDL_UnlockSurface</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN1962"
></A
><H2
>Name</H2
>SDL_UnlockSurface&nbsp;--&nbsp;Unlocks a previously locked surface.</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN1965"
></A
><H2
>Synopsis</H2
><DIV
CLASS="FUNCSYNOPSIS"
><A
NAME="AEN1966"
></A
><P
></P
><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>void <B
CLASS="FSFUNC"
>SDL_UnlockSurface</B
></CODE
>(SDL_Surface *surface);</CODE
></P
><P
></P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN1972"
></A
><H2
>Description</H2
><P
>Surfaces that were previously locked using <TT
CLASS="FUNCTION"
>SDL_LockSurface</TT
> must be unlocked with <TT
CLASS="FUNCTION"
>SDL_UnlockSurface</TT
>. Surfaces should be unlocked as soon as possible.</P
><P
>It should be noted that since 1.1.8, surface locks are recursive. See <A
HREF="sdllocksurface.html"
><TT
CLASS="FUNCTION"
>SDL_LockSurface</TT
></A
>.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN1980"
></A
><H2
>See Also</H2
><P
><A
HREF="sdllocksurface.html"
><TT
CLASS="FUNCTION"
>SDL_LockSurface</TT
></A
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