1 files changed, 16 insertions, 16 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
index 19fc660c2d..8627ab1852 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
@@ -1,24 +1,24 @@
-/**
+/** 
  * @file blurLightF.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
  * $/LicenseInfo$
  */
@@ -40,18 +40,18 @@ uniform float kern_scale;
 in vec2 vary_fragcoord;
 
 vec4 getPosition(vec2 pos_screen);
-vec3 getNorm(vec2 pos_screen);
+vec4 getNorm(vec2 pos_screen);
 
-void main()
+void main() 
 {
     vec2 tc = vary_fragcoord.xy;
-    vec3 norm = getNorm(tc);
+    vec4 norm = getNorm(tc);
     vec3 pos = getPosition(tc).xyz;
     vec4 ccol = texture(lightMap, tc).rgba;
-
+  
     vec2 dlt = kern_scale * delta / (1.0+norm.xy*norm.xy);
     dlt /= max(-pos.z*dist_factor, 1.0);
-
+    
     vec2 defined_weight = kern[0].xy; // special case the first (centre) sample's weight in the blur; we have to sample it anyway so we get it for 'free'
     vec4 col = defined_weight.xyxx * ccol;
 
@@ -75,15 +75,15 @@ void main()
     k[1] = (k[0]+k[2])*0.5f;
     k[3] = (k[2]+k[4])*0.5f;
     k[5] = (k[4]+k[6])*0.5f;
-
+    
     for (int i = 1; i < 7; i++)
     {
         vec2 samptc = tc + k[i].z*dlt*2.0;
         samptc /= screen_res;
-        vec3 samppos = getPosition(samptc).xyz;
+        vec3 samppos = getPosition(samptc).xyz; 
 
         float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane
-
+        
         if (d*d <= pointplanedist_tolerance_pow2)
         {
             col += texture(lightMap, samptc)*k[i].xyxx;
@@ -95,10 +95,10 @@ void main()
     {
         vec2 samptc = tc - k[i].z*dlt*2.0;
         samptc /= screen_res;
-        vec3 samppos = getPosition(samptc).xyz;
+        vec3 samppos = getPosition(samptc).xyz; 
 
         float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane
-
+        
         if (d*d <= pointplanedist_tolerance_pow2)
         {
             col += texture(lightMap, samptc)*k[i].xyxx;
@@ -108,7 +108,7 @@ void main()
 
     col /= defined_weight.xyxx;
     //col.y *= col.y;
-
+    
     frag_color = max(col, vec4(0));
 
 #ifdef IS_AMD_CARD