ffb285c6ff
-Nametag bubble visbility is oddly inconsistent. May vanish with future planned UI merges... -VBOs are PAINFULLY slow on ATI hardware. This repos self-compiled davep/shining-fixes branch, so I'll leave the ball in LL's court for now regarding that.
54 lines
1.8 KiB
GLSL
54 lines
1.8 KiB
GLSL
/**
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* @file transportF.glsl
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*
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* $LicenseInfo:firstyear=2007&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2007, 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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//////////////////////////////////////////////////////////
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// The fragment shader for the terrain atmospherics
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//////////////////////////////////////////////////////////
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vec3 getAdditiveColor();
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vec3 getAtmosAttenuation();
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uniform sampler2D cloudMap;
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uniform vec4 cloud_pos_density1;
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vec3 atmosTransport(vec3 light) {
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light *= getAtmosAttenuation().r;
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light += getAdditiveColor() * 2.0;
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return light;
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}
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vec3 fullbrightAtmosTransport(vec3 light) {
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float brightness = dot(light.rgb, vec3(0.33333));
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return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness);
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}
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vec3 fullbrightShinyAtmosTransport(vec3 light) {
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float brightness = dot(light.rgb, vec3(0.33333));
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return mix(atmosTransport(light.rgb), (light.rgb + getAdditiveColor().rgb) * (2.0 - brightness), brightness * brightness);
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}
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