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><H1
><A
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>SDL_CreateYUVOverlay</A
></H1
><DIV
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><A
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><H2
>Name</H2
>SDL_CreateYUVOverlay&nbsp;--&nbsp;Create a YUV video overlay</DIV
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CLASS="REFSYNOPSISDIV"
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>Synopsis</H2
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><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>SDL_Overlay *<B
CLASS="FSFUNC"
>SDL_CreateYUVOverlay</B
></CODE
>(int width, int height, Uint32 format, SDL_Surface *display);</CODE
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><H2
>Description</H2
><P
><TT
CLASS="FUNCTION"
>SDL_CreateYUVOverlay</TT
> creates a YUV overlay of the specified <TT
CLASS="PARAMETER"
><I
>width</I
></TT
>, <TT
CLASS="PARAMETER"
><I
>height</I
></TT
> and <TT
CLASS="PARAMETER"
><I
>format</I
></TT
> (see <A
HREF="sdloverlay.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_Overlay</SPAN
></A
> for a list of available formats), for the provided <TT
CLASS="PARAMETER"
><I
>display</I
></TT
>. A <A
HREF="sdloverlay.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_Overlay</SPAN
></A
> structure is returned.</P
><P
>The term 'overlay' is a misnomer since, unless the overlay is created in hardware, the contents for the display surface underneath the area where the overlay is shown will be overwritten when the overlay is displayed.</P
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>See Also</H2
><P
><A
HREF="sdloverlay.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_Overlay</SPAN
></A
>,
<A
HREF="sdldisplayyuvoverlay.html"
><TT
CLASS="FUNCTION"
>SDL_DisplayYUVOverlay</TT
></A
>,
<A
HREF="sdlfreeyuvoverlay.html"
><TT
CLASS="FUNCTION"
>SDL_FreeYUVOverlay</TT
></A
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author	Sam Lantinga <slouken@lokigames.com>
date	Sun, 10 Jun 2001 19:31:57 +0000
parents	74212992fb08
children	e5bc29de3f0a