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1 | .TH "SDL_GetGammaRamp" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" |
2 | .SH "NAME" |
3 | SDL_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 |
11 | Gets the gamma translation lookup tables currently used by the display\&. Each table is an array of 256 Uint16 values\&. |
12 | .PP |
13 | Not all display hardware is able to change gamma\&. |
14 | .SH "RETURN VALUE" |
15 | .PP |
16 | Returns -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 |