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Sam Lantinga
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docs/html/sdlpalette.html
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293
docs/html/sdlpalette.html
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<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 1.61
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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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REL="PREVIOUS"
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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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><BODY
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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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><DIV
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CLASS="NAVHEADER"
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><TABLE
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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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><TR
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><TH
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COLSPAN="3"
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ALIGN="center"
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>SDL Library Documentation</TH
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></TR
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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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VALIGN="bottom"
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><A
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HREF="sdlcolor.html"
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>Prev</A
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></TD
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><TD
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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></TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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><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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></TABLE
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><HR
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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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>SDL_Palette</A
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></H1
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><DIV
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CLASS="REFNAMEDIV"
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><A
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NAME="AEN2628"
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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="AEN2631"
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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="AEN2634"
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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="AEN2636"
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></A
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><P
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></P
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><TABLE
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BORDER="0"
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CLASS="CALSTABLE"
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><TBODY
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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="AEN2649"
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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="AEN2662"
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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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></DIV
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><DIV
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CLASS="NAVFOOTER"
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><HR
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ALIGN="LEFT"
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WIDTH="100%"><TABLE
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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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><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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><A
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HREF="sdlcolor.html"
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>Prev</A
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></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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><A
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HREF="index.html"
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>Home</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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><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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><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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><A
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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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></TR
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></TABLE
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></DIV
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></BODY
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></HTML
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>
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