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301 lines
3.8 KiB
301 lines
3.8 KiB
<HTML |
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><HEAD |
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><TITLE |
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>SDL_Palette</TITLE |
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><META |
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NAME="GENERATOR" |
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CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
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"><LINK |
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REL="HOME" |
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TITLE="SDL Library Documentation" |
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HREF="index.html"><LINK |
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REL="UP" |
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TITLE="Video" |
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HREF="video.html"><LINK |
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TITLE="SDL_Color" |
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HREF="sdlcolor.html"><LINK |
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REL="NEXT" |
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TITLE="SDL_PixelFormat" |
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HREF="sdlpixelformat.html"></HEAD |
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><TR |
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><TH |
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COLSPAN="3" |
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>SDL Library Documentation</TH |
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><TR |
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><TD |
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WIDTH="10%" |
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ALIGN="left" |
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><A |
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HREF="sdlcolor.html" |
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>Prev</A |
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><A |
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HREF="sdlpixelformat.html" |
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>Next</A |
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ALIGN="LEFT" |
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WIDTH="100%"></DIV |
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><H1 |
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><A |
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NAME="SDLPALETTE" |
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></A |
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>SDL_Palette</H1 |
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><DIV |
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CLASS="REFNAMEDIV" |
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><A |
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NAME="AEN3129" |
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></A |
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><H2 |
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>Name</H2 |
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>SDL_Palette -- Color palette for 8-bit pixel formats</DIV |
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><DIV |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN3132" |
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></A |
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><H2 |
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>Structure Definition</H2 |
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><PRE |
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CLASS="PROGRAMLISTING" |
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>typedef struct{ |
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int ncolors; |
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SDL_Color *colors; |
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} SDL_Palette;</PRE |
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></DIV |
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><DIV |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN3135" |
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></A |
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><H2 |
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>Structure Data</H2 |
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><DIV |
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CLASS="INFORMALTABLE" |
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><A |
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NAME="AEN3137" |
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></A |
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><P |
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></P |
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CLASS="CALSTABLE" |
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><TR |
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><TD |
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ALIGN="LEFT" |
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VALIGN="TOP" |
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><TT |
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CLASS="STRUCTFIELD" |
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><I |
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>ncolors</I |
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></TT |
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></TD |
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><TD |
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ALIGN="LEFT" |
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VALIGN="TOP" |
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>Number of colors used in this palette</TD |
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></TR |
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><TR |
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><TD |
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ALIGN="LEFT" |
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VALIGN="TOP" |
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><TT |
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CLASS="STRUCTFIELD" |
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><I |
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>colors</I |
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></TT |
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></TD |
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><TD |
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ALIGN="LEFT" |
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VALIGN="TOP" |
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>Pointer to <A |
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HREF="sdlcolor.html" |
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><SPAN |
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CLASS="STRUCTNAME" |
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>SDL_Color</SPAN |
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></A |
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> structures that make up the palette.</TD |
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></TR |
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></TBODY |
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></TABLE |
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><P |
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></P |
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></DIV |
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></DIV |
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><DIV |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN3150" |
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></A |
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><H2 |
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>Description</H2 |
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><P |
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>Each pixel in an 8-bit surface is an index into the <TT |
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CLASS="STRUCTFIELD" |
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><I |
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>colors</I |
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></TT |
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> field of the <SPAN |
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CLASS="STRUCTNAME" |
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>SDL_Palette</SPAN |
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> structure store in <A |
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HREF="sdlpixelformat.html" |
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><SPAN |
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CLASS="STRUCTNAME" |
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>SDL_PixelFormat</SPAN |
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></A |
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>. A <SPAN |
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CLASS="STRUCTNAME" |
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>SDL_Palette</SPAN |
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> should never need to be created manually. It is automatically created when SDL allocates a <SPAN |
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CLASS="STRUCTNAME" |
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>SDL_PixelFormat</SPAN |
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> for a surface. The colors values of a <A |
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HREF="sdlsurface.html" |
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><SPAN |
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CLASS="STRUCTNAME" |
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>SDL_Surface</SPAN |
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></A |
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>s palette can be set with the <A |
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HREF="sdlsetcolors.html" |
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><TT |
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CLASS="FUNCTION" |
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>SDL_SetColors</TT |
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></A |
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>.</P |
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></DIV |
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><DIV |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN3163" |
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></A |
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><H2 |
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>See Also</H2 |
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><P |
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><A |
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HREF="sdlcolor.html" |
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><SPAN |
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CLASS="STRUCTNAME" |
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>SDL_Color</SPAN |
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></A |
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>, |
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<A |
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HREF="sdlsurface.html" |
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><SPAN |
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CLASS="STRUCTNAME" |
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>SDL_Surface</SPAN |
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></A |
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>, |
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<A |
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HREF="sdlsetcolors.html" |
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><TT |
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CLASS="FUNCTION" |
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>SDL_SetColors</TT |
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></A |
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> |
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<A |
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HREF="sdlsetpalette.html" |
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><TT |
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CLASS="FUNCTION" |
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>SDL_SetPalette</TT |
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></A |
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></P |
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>Prev</A |
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>Home</A |
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HREF="sdlpixelformat.html" |
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>Next</A |
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></TD |
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><TR |
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><TD |
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WIDTH="33%" |
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ALIGN="left" |
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VALIGN="top" |
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>SDL_Color</TD |
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><TD |
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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</A |
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></TD |
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><TD |
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WIDTH="33%" |
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ALIGN="right" |
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VALIGN="top" |
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>SDL_PixelFormat</TD |
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> |