1 files changed, 28 insertions, 28 deletions
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl
index 45701002b8..6ddf7b9417 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl
@@ -1,58 +1,58 @@
-/** 
+/**
  * @file class1\lighting\lightFuncV.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
  * $/LicenseInfo$
  */
- 
+
 
 
 
 float calcDirectionalLight(vec3 n, vec3 l)
 {
-	float a = max(dot(n,l),0.0);
-	return a;
+    float a = max(dot(n,l),0.0);
+    return a;
 }
 
 float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
-	//get light vector
-	vec3 lv = lp.xyz-v;
-	
-	//get distance
-	float d = length(lv);
-	
-	//normalize light vector
-	lv *= 1.0/d;
-	
-	//distance attenuation
-	float da = clamp(1.0/(la * d), 0.0, 1.0);
-	
-	// spotlight coefficient.
-	float spot = max(dot(-ln, lv), is_pointlight);
-	da *= spot*spot; // GL_SPOT_EXPONENT=2
-
-	//angular attenuation
-	da *= calcDirectionalLight(n, lv);
-
-	return da;
+    //get light vector
+    vec3 lv = lp.xyz-v;
+
+    //get distance
+    float d = length(lv);
+
+    //normalize light vector
+    lv *= 1.0/d;
+
+    //distance attenuation
+    float da = clamp(1.0/(la * d), 0.0, 1.0);
+
+    // spotlight coefficient.
+    float spot = max(dot(-ln, lv), is_pointlight);
+    da *= spot*spot; // GL_SPOT_EXPONENT=2
+
+    //angular attenuation
+    da *= calcDirectionalLight(n, lv);
+
+    return da;
 }