57 lines
1.4 KiB
GLSL
57 lines
1.4 KiB
GLSL
/**
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* @file class2\wl\atmosphericsHelpersV.glsl
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*
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* $LicenseInfo:firstyear=2005&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2005, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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// Output variables
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vec3 getSunlitColor();
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vec3 getAmblitColor();
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vec3 getAdditiveColor();
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vec3 getAtmosAttenuation();
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uniform float scene_light_strength;
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vec3 atmosAmbient()
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{
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return getAmblitColor();
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}
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vec3 atmosAffectDirectionalLight(float lightIntensity)
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{
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return getSunlitColor() * lightIntensity;
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}
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vec3 atmosGetDiffuseSunlightColor()
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{
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return getSunlitColor();
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}
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vec3 scaleDownLight(vec3 light)
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{
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return (light / scene_light_strength );
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}
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