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sdlgetgammaramp.html
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>SDL_GetGammaRamp</TITLE
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><H1
><A
NAME="SDLGETGAMMARAMP"
>SDL_GetGammaRamp</A
></H1
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><A
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NAME="AEN1183"
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></A
><H2
>Name</H2
>SDL_GetGammaRamp -- Gets the color gamma lookup tables for the display</DIV
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NAME="AEN1186"
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>Synopsis</H2
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></A
><P
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><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>int <B
CLASS="FSFUNC"
>SDL_GetGammaRamp</B
></CODE
>(Uint16 *redtable, Uint16 *greentable, Uint16 *bluetable);</CODE
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></A
><H2
>Description</H2
><P
>Gets the gamma translation lookup tables currently used by the display.
Each table is an array of 256 Uint16 values.</P
><P
>Not all display hardware is able to change gamma.</P
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><H2
>Return Value</H2
><P
>Returns -1 on error.</P
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></A
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>See Also</H2
><P
><A
HREF="sdlsetgamma.html"
>SDL_SetGamma</A
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<A
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>SDL_SetGammaRamp</A
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