view docs/html/sdldisplayyuvoverlay.html @ 2978:4c9130d66e2c

Added a few things to the TODO list. Unit testing is becoming more and more important the more features are added and the more combinations of factors there are to test.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 03 Jan 2009 07:23:11 +0000
parents 355632dca928
children
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><H1
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>SDL_DisplayYUVOverlay</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN2908"
></A
><H2
>Name</H2
>SDL_DisplayYUVOverlay&nbsp;--&nbsp;Blit the overlay to the display</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN2911"
></A
><H2
>Synopsis</H2
><DIV
CLASS="FUNCSYNOPSIS"
><A
NAME="AEN2912"
></A
><P
></P
><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>int <B
CLASS="FSFUNC"
>SDL_DisplayYUVOverlay</B
></CODE
>(SDL_Overlay *overlay, SDL_Rect *dstrect);</CODE
></P
><P
></P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2918"
></A
><H2
>Description</H2
><P
>Blit the <TT
CLASS="PARAMETER"
><I
>overlay</I
></TT
> to the surface specified when it was <A
HREF="sdlcreateyuvoverlay.html"
>created</A
>. The <A
HREF="sdlrect.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_Rect</SPAN
></A
> structure, <TT
CLASS="PARAMETER"
><I
>dstrect</I
></TT
>, specifies the position and size of the destination. If the <TT
CLASS="PARAMETER"
><I
>dstrect</I
></TT
> is a larger or smaller than the overlay then the overlay will be scaled, this is optimized for 2x scaling.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2927"
></A
><H2
>Return Values</H2
><P
>Returns 0 on success</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2930"
></A
><H2
>See Also</H2
><P
><A
HREF="sdloverlay.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_Overlay</SPAN
></A
>,
<A
HREF="sdlcreateyuvoverlay.html"
><TT
CLASS="FUNCTION"
>SDL_CreateYUVOverlay</TT
></A
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