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/**
* @file atmosphericVars.glsl
*
* $LicenseInfo:firstyear=2007&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2007, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
VARYING vec3 vary_AdditiveColor;
VARYING vec3 vary_AtmosAttenuation;
vec3 additive_color;
vec3 atmos_attenuation;
vec3 sunlit_color;
vec3 amblit_color;
vec3 position_eye;
uniform float global_gamma;
vec3 getSunlitColor()
{
return pow(sunlit_color, vec3(global_gamma)) * global_gamma;
}
vec3 getAmblitColor()
{
return pow(amblit_color, vec3(global_gamma)) * global_gamma;
}
vec3 getAdditiveColor()
{
return pow(additive_color, vec3(global_gamma)) * global_gamma;
}
vec3 getAtmosAttenuation()
{
return atmos_attenuation;
}
vec3 getPositionEye()
{
return position_eye;
}
void setPositionEye(vec3 v)
{
position_eye = v;
}
void setSunlitColor(vec3 v)
{
sunlit_color = v;
}
void setAmblitColor(vec3 v)
{
amblit_color = v;
}
void setAdditiveColor(vec3 v)
{
additive_color = v;
vary_AdditiveColor = v;
}
void setAtmosAttenuation(vec3 v)
{
atmos_attenuation = v;
vary_AtmosAttenuation = v;
}
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