ericw-tools/light/settings.cc

35 lines
1.1 KiB
C++

/* Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 2016 Eric Wasylishen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
See file, 'COPYING', for details.
*/
#include <light/settings.hh>
#include <common/mathlib.hh>
/* detect colors with components in 0-1 and scale them to 0-255 */
void
normalize_color_format(vec3_t color)
{
if (color[0] >= 0 && color[0] <= 1 &&
color[1] >= 0 && color[1] <= 1 &&
color[2] >= 0 && color[2] <= 1)
{
VectorScale(color, 255, color);
}
}