.TH "SDL_GetGammaRamp" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" +
−
.SH "NAME"+
−
SDL_GetGammaRamp \- Gets the color gamma lookup tables for the display+
−
.SH "SYNOPSIS"+
−
.PP+
−
\fB#include "SDL\&.h"+
−
.sp+
−
\fBint \fBSDL_GetGammaRamp\fP\fR(\fBUint16 *redtable, Uint16 *greentable, Uint16 *bluetable\fR);+
−
.SH "DESCRIPTION"+
−
.PP+
−
Gets the gamma translation lookup tables currently used by the display\&. Each table is an array of 256 Uint16 values\&.+
−
.PP+
−
Not all display hardware is able to change gamma\&.+
−
.SH "RETURN VALUE"+
−
.PP+
−
Returns -1 on error\&.+
−
.SH "SEE ALSO"+
−
.PP+
−
\fISDL_SetGamma\fR \fISDL_SetGammaRamp\fR+
−
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01+
−