SDL-1.2.14
[sdl_omap.git] / docs / man3 / SDL_GetGammaRamp.3
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e14743d1 1.TH "SDL_GetGammaRamp" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference"
2.SH "NAME"
3SDL_GetGammaRamp \- Gets the color gamma lookup tables for the display
4.SH "SYNOPSIS"
5.PP
6\fB#include "SDL\&.h"
7.sp
8\fBint \fBSDL_GetGammaRamp\fP\fR(\fBUint16 *redtable, Uint16 *greentable, Uint16 *bluetable\fR);
9.SH "DESCRIPTION"
10.PP
11Gets the gamma translation lookup tables currently used by the display\&. Each table is an array of 256 Uint16 values\&.
12.PP
13Not all display hardware is able to change gamma\&.
14.SH "RETURN VALUE"
15.PP
16Returns -1 on error\&.
17.SH "SEE ALSO"
18.PP
19\fISDL_SetGamma\fR \fISDL_SetGammaRamp\fR
20.\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01