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  75 >SDL_GetGammaRamp</H1
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  79 NAME="AEN1598"
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  81 ><H2
  82 >Name</H2
  83 >SDL_GetGammaRamp&nbsp;--&nbsp;Gets the color gamma lookup tables for the display</DIV
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  98 ><PRE
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 100 >#include "SDL.h"</PRE
 101 ><P
 102 ><CODE
 103 ><CODE
 104 CLASS="FUNCDEF"
 105 >int <B
 106 CLASS="FSFUNC"
 107 >SDL_GetGammaRamp</B
 108 ></CODE
 109 >(Uint16 *redtable, Uint16 *greentable, Uint16 *bluetable);</CODE
 110 ></P
 111 ><P
 112 ></P
 113 ></DIV
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 116 CLASS="REFSECT1"
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 119 ></A
 120 ><H2
 121 >Description</H2
 122 ><P
 123 >Gets the gamma translation lookup tables currently used by the display.
 124 Each table is an array of 256 Uint16 values.</P
 125 ><P
 126 >Not all display hardware is able to change gamma.</P
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 134 >Return Value</H2
 135 ><P
 136 >Returns -1 on error.</P
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 144 >See Also</H2
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 146 ><A
 147 HREF="sdlsetgamma.html"
 148 >SDL_SetGamma</A
 149 >
 150 <A
 151 HREF="sdlsetgammaramp.html"
 152 >SDL_SetGammaRamp</A
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