| 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 |