/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
https://bitbucket.org/lindenlab/viewer-beta/ · GLSL · 44 lines · 10 code · 7 blank · 27 comment · 0 complexity · d4e9767d0b83ece51234de61879d5c2a MD5 · raw file
- /**
- * @file atmosphericsF.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
- * $/LicenseInfo$
- */
-
- //////////////////////////////////////////////////////////
- // The fragment shader for the terrain atmospherics
- //////////////////////////////////////////////////////////
- vec3 getAdditiveColor();
- vec3 getAtmosAttenuation();
- uniform sampler2D cloudMap;
- uniform vec4 cloud_pos_density1;
- vec3 atmosLighting(vec3 light)
- {
- light *= getAtmosAttenuation().r;
- light += getAdditiveColor();
- return (2.0 * light);
- }