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5131 clevermous 1
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>SDL_VideoModeOK
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.64
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">
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REL="HOME"
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TITLE="SDL Library Documentation"
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HREF="index.html">
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REL="UP"
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TITLE="Video"
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HREF="video.html">
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REL="PREVIOUS"
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TITLE="SDL_ListModes"
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HREF="sdllistmodes.html">
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REL="NEXT"
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TITLE="SDL_SetVideoMode"
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HREF="sdlsetvideomode.html">
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>
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CLASS="REFENTRY"
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BGCOLOR="#FFF8DC"
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TEXT="#000000"
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LINK="#0000ee"
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VLINK="#551a8b"
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ALINK="#ff0000"
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>
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CLASS="NAVHEADER"
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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COLSPAN="3"
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ALIGN="center"
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>SDL Library Documentation
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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HREF="sdllistmodes.html"
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>Prev
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WIDTH="80%"
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VALIGN="bottom"
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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HREF="sdlsetvideomode.html"
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>Next
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ALIGN="LEFT"
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WIDTH="100%">
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NAME="SDLVIDEOMODEOK"
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>SDL_VideoModeOK
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CLASS="REFNAMEDIV"
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NAME="AEN797"
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>Name
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>SDL_VideoModeOK -- Check to see if a particular video mode is supported.
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>
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CLASS="REFSYNOPSISDIV"
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NAME="AEN800"
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>Synopsis
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CLASS="FUNCSYNOPSIS"
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NAME="AEN801"
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CLASS="FUNCSYNOPSISINFO"
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>#include "SDL.h"
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>
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CLASS="FUNCDEF"
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>int 
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CLASS="FSFUNC"
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>SDL_VideoModeOK
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>
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>(int width, int height, int bpp, Uint32 flags);
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CLASS="REFSECT1"
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NAME="AEN807"
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>
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>Description
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>
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>
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CLASS="FUNCTION"
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>SDL_VideoModeOK
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> returns 
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CLASS="RETURNVALUE"
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>0
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>
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if the requested mode is not supported under any bit depth, or returns the
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bits-per-pixel of the closest available mode with the given width, height and requested 
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HREF="sdlsurface.html"
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>surface
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> flags (see 
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HREF="sdlsetvideomode.html"
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>
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CLASS="FUNCTION"
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>SDL_SetVideoMode
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>
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>).
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>
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>The bits-per-pixel value returned is only a suggested mode. You can usually request and bpp you want when 
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HREF="sdlsetvideomode.html"
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>setting
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>  the video mode and SDL will emulate that color depth with a shadow video surface.
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>
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>The arguments to 
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CLASS="FUNCTION"
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>SDL_VideoModeOK
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> are the same ones you
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would pass to 
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HREF="sdlsetvideomode.html"
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>SDL_SetVideoMode
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>
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>
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CLASS="REFSECT1"
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NAME="AEN820"
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>
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>Example
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>
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CLASS="PROGRAMLISTING"
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>SDL_Surface *screen;
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Uint32 bpp;
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.
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.
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.
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printf("Checking mode 640x480@16bpp.\n");
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bpp=SDL_VideoModeOK(640, 480, 16, SDL_HWSURFACE);
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if(!bpp){
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  printf("Mode not available.\n");
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  exit(-1);
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}
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printf("SDL Recommends 640x480@%dbpp.\n", bpp);
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screen=SDL_SetVideoMode(640, 480, bpp, SDL_HWSURFACE);
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.
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.
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>
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CLASS="REFSECT1"
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NAME="AEN823"
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>
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>See Also
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>
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>
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HREF="sdlsetvideomode.html"
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>
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CLASS="FUNCTION"
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>SDL_SetVideoMode
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>
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>,
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HREF="sdlgetvideoinfo.html"
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>
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CLASS="FUNCTION"
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>SDL_GetVideoInfo
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CLASS="NAVFOOTER"
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ALIGN="LEFT"
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WIDTH="100%">
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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>
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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HREF="sdllistmodes.html"
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>Prev
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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>
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HREF="index.html"
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>Home
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>
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>
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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>
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HREF="sdlsetvideomode.html"
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>Next
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>
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>
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>
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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>SDL_ListModes
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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HREF="video.html"
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>Up
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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>SDL_SetVideoMode
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