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/**
* @file class3\lighting\lightV.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
* $/LicenseInfo$
*/
// All lights, no specular highlights
vec3 atmosAmbient();
vec4 sumLights(vec3 pos, vec3 norm, vec4 color);
float getAmbientClamp();
vec4 calcLighting(vec3 pos, vec3 norm, vec4 color)
{
vec4 c = sumLights(pos, norm, color);
#if !defined(AMBIENT_KILL)
c.rgb += atmosAmbient() * color.rgb * getAmbientClamp();
#endif
return c;
}
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