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-rw-r--r--indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl27
1 files changed, 23 insertions, 4 deletions
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl
index f1a0af21af..6ff860362c 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl
@@ -2,24 +2,43 @@
* @file atmosphericsHelpersV.glsl
*
* $LicenseInfo:firstyear=2005&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2005, 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
* $/LicenseInfo$
*/
-
+uniform vec4 sunlight_color_copy;
+uniform vec4 light_ambient;
vec3 atmosAmbient(vec3 light)
{
- return gl_LightModel.ambient.rgb + light;
+ return light + light_ambient.rgb;
}
vec3 atmosAffectDirectionalLight(float lightIntensity)
{
- return gl_LightSource[0].diffuse.rgb * lightIntensity;
+ return sunlight_color_copy.rgb * lightIntensity;
}
vec3 atmosGetDiffuseSunlightColor()
{
- return gl_LightSource[0].diffuse.rgb;
+ return sunlight_color_copy.rgb;
}
vec3 scaleDownLight(vec3 light)