1SDL_GetGammaRamp(3)            SDL API Reference           SDL_GetGammaRamp(3)
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NAME

6       SDL_GetGammaRamp - Gets the color gamma lookup tables for the display
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SYNOPSIS

9       #include "SDL.h"
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11       int   SDL_GetGammaRamp(Uint16  *redtable,  Uint16  *greentable,  Uint16
12       *bluetable);
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DESCRIPTION

15       Gets the gamma translation lookup tables currently used by the display.
16       Each table is an array of 256 Uint16 values.
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18       Not all display hardware is able to change gamma.
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RETURN VALUE

21       Returns -1 on error.
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SEE ALSO

24       SDL_SetGamma SDL_SetGammaRamp
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28SDL                         Tue 11 Sep 2001, 23:01         SDL_GetGammaRamp(3)