Merge remote-tracking branch 'origin/DRTVWR-600-maint-A' into brad/merge-maint-a-to-dev

70 files changed, 1277 insertions, 1277 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
index 4c9d813c9c..799b8767d5 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file alphaV.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
  * $/LicenseInfo$
  */
@@ -69,70 +69,70 @@ uniform float near_clip;
 
 void main()
 {
-	vec4 pos;
-	vec3 norm;
-	
-	//transform vertex
+    vec4 pos;
+    vec3 norm;
+
+    //transform vertex
 #ifdef HAS_SKIN
-	mat4 trans = getObjectSkinnedTransform();
-	trans = modelview_matrix * trans;
-	
-	pos = trans * vec4(position.xyz, 1.0);
-	
-	norm = position.xyz + normal.xyz;
-	norm = normalize((trans * vec4(norm, 1.0)).xyz - pos.xyz);
-	vec4 frag_pos = projection_matrix * pos;
-	gl_Position = frag_pos;
+    mat4 trans = getObjectSkinnedTransform();
+    trans = modelview_matrix * trans;
+
+    pos = trans * vec4(position.xyz, 1.0);
+
+    norm = position.xyz + normal.xyz;
+    norm = normalize((trans * vec4(norm, 1.0)).xyz - pos.xyz);
+    vec4 frag_pos = projection_matrix * pos;
+    gl_Position = frag_pos;
 #else
 
 #ifdef IS_AVATAR_SKIN
-	mat4 trans = getSkinnedTransform();
-	vec4 pos_in = vec4(position.xyz, 1.0);
-	pos.x = dot(trans[0], pos_in);
-	pos.y = dot(trans[1], pos_in);
-	pos.z = dot(trans[2], pos_in);
-	pos.w = 1.0;
-	
-	norm.x = dot(trans[0].xyz, normal);
-	norm.y = dot(trans[1].xyz, normal);
-	norm.z = dot(trans[2].xyz, normal);
-	norm = normalize(norm);
-	
-	vec4 frag_pos = projection_matrix * pos;
-	gl_Position = frag_pos;
+    mat4 trans = getSkinnedTransform();
+    vec4 pos_in = vec4(position.xyz, 1.0);
+    pos.x = dot(trans[0], pos_in);
+    pos.y = dot(trans[1], pos_in);
+    pos.z = dot(trans[2], pos_in);
+    pos.w = 1.0;
+
+    norm.x = dot(trans[0].xyz, normal);
+    norm.y = dot(trans[1].xyz, normal);
+    norm.z = dot(trans[2].xyz, normal);
+    norm = normalize(norm);
+
+    vec4 frag_pos = projection_matrix * pos;
+    gl_Position = frag_pos;
 #else
-	norm = normalize(normal_matrix * normal);
-	vec4 vert = vec4(position.xyz, 1.0);
-	pos = (modelview_matrix * vert);
-	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+    norm = normalize(normal_matrix * normal);
+    vec4 vert = vec4(position.xyz, 1.0);
+    pos = (modelview_matrix * vert);
+    gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
 #endif //IS_AVATAR_SKIN
-	
+
 #endif // HAS_SKIN
 
 #ifdef USE_INDEXED_TEX
-	passTextureIndex();
+    passTextureIndex();
 #endif
 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
-	vary_norm = norm;
-	vary_position = pos.xyz;
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    vary_norm = norm;
+    vary_position = pos.xyz;
 
 #ifdef USE_VERTEX_COLOR
-	vertex_color = diffuse_color;
+    vertex_color = diffuse_color;
 #endif
-	
+
 #ifdef HAS_SKIN
-	vary_fragcoord.xyz = frag_pos.xyz + vec3(0,0,near_clip);
+    vary_fragcoord.xyz = frag_pos.xyz + vec3(0,0,near_clip);
 #else
 
 #ifdef IS_AVATAR_SKIN
-	vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
+    vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
 #else
-	pos = modelview_projection_matrix * vert;
-	vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
+    pos = modelview_projection_matrix * vert;
+    vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
 #endif
-	
+
 #endif
 
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl
index da467cd5da..49470f0e39 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file class1/deferred/aoUtil.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
  * $/LicenseInfo$
  */
@@ -70,7 +70,7 @@ vec2 getKern(int i)
     kern[5] = vec2(-0.7071, -0.7071) * 0.750*0.750;
     kern[6] = vec2(-0.7071, 0.7071) * 0.875*0.875;
     kern[7] = vec2(0.7071, -0.7071) * 1.000*1.000;
-       
+
     return kern[i] / screen_res;
 }
 
@@ -83,33 +83,33 @@ float calcAmbientOcclusion(vec4 pos, vec3 norm, vec2 pos_screen)
 
     float angle_hidden = 0.0;
     float points = 0;
-        
+
     float scale = min(ssao_radius / -pos_world.z, ssao_max_radius);
-    
+
     // it was found that keeping # of samples a constant was the fastest, probably due to compiler optimizations (unrolling?)
     for (int i = 0; i < 8; i++)
     {
         vec2 samppos_screen = pos_screen + scale * reflect(getKern(i), noise_reflect);
-        vec3 samppos_world = getPositionAo(samppos_screen).xyz; 
+        vec3 samppos_world = getPositionAo(samppos_screen).xyz;
 
         vec3 diff = pos_world - samppos_world;
         float dist2 = dot(diff, diff);
-            
+
         // assume each sample corresponds to an occluding sphere with constant radius, constant x-sectional area
         // --> solid angle shrinking by the square of distance
         //radius is somewhat arbitrary, can approx with just some constant k * 1 / dist^2
         //(k should vary inversely with # of samples, but this is taken care of later)
-        
+
         float funky_val = (dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) ? 1.0 : 0.0;
         angle_hidden = angle_hidden + funky_val * min(1.0/dist2, ssao_factor_inv);
-            
-        // 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion" 
+
+        // 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion"
         float diffz_val = (diff.z > -1.0) ? 1.0 : 0.0;
         points = points + diffz_val;
     }
-        
+
     angle_hidden = min(ssao_factor*angle_hidden/points, 1.0);
-    
+
     float points_val = (points > 0.0) ? 1.0 : 0.0;
     ret = (1.0 - (points_val * angle_hidden));
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaMaskShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaMaskShadowF.glsl
index f1dc1159d0..f1e0295859 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaMaskShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaMaskShadowF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file avatarAlphaMaskShadowF.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
  * $/LicenseInfo$
  */
@@ -32,22 +32,22 @@ in float target_pos_x;
 in float pos_w;
 in vec2 vary_texcoord0;
 
-void main() 
+void main()
 {
-	float alpha = texture(diffuseMap, vary_texcoord0.xy).a;
+    float alpha = texture(diffuseMap, vary_texcoord0.xy).a;
 
-	if (alpha < 0.05) // treat as totally transparent
-	{
-		discard;
-	}
+    if (alpha < 0.05) // treat as totally transparent
+    {
+        discard;
+    }
 
-	if (alpha < minimum_alpha)
-	{
-	  if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25)
-	  {
-	    discard;
-	  }
-	}
+    if (alpha < minimum_alpha)
+    {
+      if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25)
+      {
+        discard;
+      }
+    }
 
-	frag_color = vec4(1,1,1,1);
+    frag_color = vec4(1,1,1,1);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowF.glsl
index 097e28aa0c..18ce998cb6 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file avatarAlphaShadowF.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
  * $/LicenseInfo$
  */
@@ -34,22 +34,22 @@ in float target_pos_x;
 in vec2 vary_texcoord0;
 uniform vec4 color;
 
-void main() 
+void main()
 {
-	float alpha = texture(diffuseMap, vary_texcoord0.xy).a * color.a;
-
-	if (alpha < 0.05) // treat as totally transparent
-	{
-		discard;
-	}
-
-	if (alpha < minimum_alpha) // treat as semi-transparent
-	{
-	  if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25)
-	  {
-	    discard;
-	  }
-	}
-
-	frag_color = vec4(1,1,1,1);
+    float alpha = texture(diffuseMap, vary_texcoord0.xy).a * color.a;
+
+    if (alpha < 0.05) // treat as totally transparent
+    {
+        discard;
+    }
+
+    if (alpha < minimum_alpha) // treat as semi-transparent
+    {
+      if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25)
+      {
+        discard;
+      }
+    }
+
+    frag_color = vec4(1,1,1,1);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowV.glsl
index 57e0b2b59f..8d32dab911 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowV.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file avatarAlphaShadowV.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
  * $/LicenseInfo$
  */
- 
+
 uniform mat4 texture_matrix0;
 uniform mat4 projection_matrix;
 uniform float shadow_target_width;
@@ -40,31 +40,31 @@ out vec2 vary_texcoord0;
 
 void main()
 {
-	vec4 pos;
-	vec3 norm;
-	
-	vec4 pos_in = vec4(position.xyz, 1.0);
-	mat4 trans = getSkinnedTransform();
-	pos.x = dot(trans[0], pos_in);
-	pos.y = dot(trans[1], pos_in);
-	pos.z = dot(trans[2], pos_in);
-	pos.w = 1.0;
-	
-	norm.x = dot(trans[0].xyz, normal);
-	norm.y = dot(trans[1].xyz, normal);
-	norm.z = dot(trans[2].xyz, normal);
-	norm = normalize(norm);
-	
-	pos = projection_matrix * pos;
+    vec4 pos;
+    vec3 norm;
+
+    vec4 pos_in = vec4(position.xyz, 1.0);
+    mat4 trans = getSkinnedTransform();
+    pos.x = dot(trans[0], pos_in);
+    pos.y = dot(trans[1], pos_in);
+    pos.z = dot(trans[2], pos_in);
+    pos.w = 1.0;
+
+    norm.x = dot(trans[0].xyz, normal);
+    norm.y = dot(trans[1].xyz, normal);
+    norm.z = dot(trans[2].xyz, normal);
+    norm = normalize(norm);
+
+    pos = projection_matrix * pos;
 
-	target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
+    target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
 
-	pos_w = pos.w;
+    pos_w = pos.w;
 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 
-	gl_Position = pos;
+    gl_Position = pos;
 
-	passTextureIndex();
+    passTextureIndex();
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarEyesV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarEyesV.glsl
index 43863dd37a..d3ca3ec8c1 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarEyesV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarEyesV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file avatarEyesV.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
  * $/LicenseInfo$
  */
@@ -40,12 +40,12 @@ out vec3 vary_position;
 
 void main()
 {
-	//transform vertex
-	vary_position = (modelview_matrix * vec4(position.xyz, 1.0)).xyz;
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
-	vary_normal = normalize(normal_matrix * normal);
+    //transform vertex
+    vary_position = (modelview_matrix * vec4(position.xyz, 1.0)).xyz;
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    vary_normal = normalize(normal_matrix * normal);
 
-	vertex_color = diffuse_color;
+    vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
index db7597dd74..b904df3a1b 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file avatarF.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
  * $/LicenseInfo$
  */
@@ -37,21 +37,21 @@ in vec3 vary_position;
 
 void mirrorClip(vec3 pos);
 
-void main() 
+void main()
 {
     mirrorClip(vary_position);
 
-	vec4 diff = texture(diffuseMap, vary_texcoord0.xy);
-	
-	if (diff.a < minimum_alpha)
-	{
-		discard;
-	}
-	
-	frag_data[0] = vec4(diff.rgb, 0.0);
-	frag_data[1] = vec4(0,0,0,0);
-	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
+    vec4 diff = texture(diffuseMap, vary_texcoord0.xy);
+
+    if (diff.a < minimum_alpha)
+    {
+        discard;
+    }
+
+    frag_data[0] = vec4(diff.rgb, 0.0);
+    frag_data[1] = vec4(0,0,0,0);
+    vec3 nvn = normalize(vary_normal);
+    frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
index 0c386ade6c..438e1d1b33 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
@@ -1,36 +1,36 @@
-/** 
+/**
  * @file avatarShadowF.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
  * $/LicenseInfo$
  */
 
-/*[EXTRA_CODE_HERE]*/ 
+/*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_color;
 
 uniform sampler2D diffuseMap;
 
-void main() 
+void main()
 {
-	frag_color = vec4(1,1,1,1);
+    frag_color = vec4(1,1,1,1);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl
index 5c64d48399..95db062203 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file avatarShadowV.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
  * $/LicenseInfo$
  */
- 
+
 uniform mat4 projection_matrix;
 
 mat4 getSkinnedTransform();
@@ -33,23 +33,23 @@ in vec2 texcoord0;
 
 void main()
 {
-	vec4 pos;
-	vec3 norm;
-	
-	vec4 pos_in = vec4(position.xyz, 1.0);
-	mat4 trans = getSkinnedTransform();
-	pos.x = dot(trans[0], pos_in);
-	pos.y = dot(trans[1], pos_in);
-	pos.z = dot(trans[2], pos_in);
-	pos.w = 1.0;
-	
-	norm.x = dot(trans[0].xyz, normal);
-	norm.y = dot(trans[1].xyz, normal);
-	norm.z = dot(trans[2].xyz, normal);
-	norm = normalize(norm);
-	
-	pos = projection_matrix * pos;
-	gl_Position = pos;
+    vec4 pos;
+    vec3 norm;
+
+    vec4 pos_in = vec4(position.xyz, 1.0);
+    mat4 trans = getSkinnedTransform();
+    pos.x = dot(trans[0], pos_in);
+    pos.y = dot(trans[1], pos_in);
+    pos.z = dot(trans[2], pos_in);
+    pos.w = 1.0;
+
+    norm.x = dot(trans[0].xyz, normal);
+    norm.y = dot(trans[1].xyz, normal);
+    norm.z = dot(trans[2].xyz, normal);
+    norm = normalize(norm);
+
+    pos = projection_matrix * pos;
+    gl_Position = pos;
 }
 
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarV.glsl
index 5cc2846156..aabbbac12a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarV.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file avatarV.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
  * $/LicenseInfo$
  */
- 
+
 uniform mat4 projection_matrix;
 
 in vec3 position;
@@ -39,27 +39,27 @@ out vec3 vary_position;
 
 void main()
 {
-	vary_texcoord0 = texcoord0;
-				
-	vec4 pos;
-	vec3 norm;
-	
-	vec4 pos_in = vec4(position.xyz, 1.0);
-	mat4 trans = getSkinnedTransform();
-	pos.x = dot(trans[0], pos_in);
-	pos.y = dot(trans[1], pos_in);
-	pos.z = dot(trans[2], pos_in);
-	pos.w = 1.0;
-	
-	norm.x = dot(trans[0].xyz, normal);
-	norm.y = dot(trans[1].xyz, normal);
-	norm.z = dot(trans[2].xyz, normal);
-	norm = normalize(norm);
-	
-	vary_normal = norm;
-	
+    vary_texcoord0 = texcoord0;
+
+    vec4 pos;
+    vec3 norm;
+
+    vec4 pos_in = vec4(position.xyz, 1.0);
+    mat4 trans = getSkinnedTransform();
+    pos.x = dot(trans[0], pos_in);
+    pos.y = dot(trans[1], pos_in);
+    pos.z = dot(trans[2], pos_in);
+    pos.w = 1.0;
+
+    norm.x = dot(trans[0].xyz, normal);
+    norm.y = dot(trans[1].xyz, normal);
+    norm.z = dot(trans[2].xyz, normal);
+    norm = normalize(norm);
+
+    vary_normal = norm;
+
     vary_position = pos.xyz;
-	gl_Position = projection_matrix * pos;
+    gl_Position = projection_matrix * pos;
 }
 
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightV.glsl
index 5abaa1f2a6..969fbc5a7d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/blurLightV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightV.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
  * $/LicenseInfo$
  */
@@ -30,8 +30,8 @@ uniform vec2 screen_res;
 
 void main()
 {
-	//transform vertex
-	vec4 pos = vec4(position.xyz, 1.0);
-	gl_Position = pos; 
-	vary_fragcoord = (pos.xy*0.5+0.5);
+    //transform vertex
+    vec4 pos = vec4(position.xyz, 1.0);
+    gl_Position = pos;
+    vary_fragcoord = (pos.xy*0.5+0.5);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
index 8483f257fa..2cc3085cd0 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
@@ -1,30 +1,30 @@
-/** 
+/**
  * @file bumpF.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
  * $/LicenseInfo$
  */
 
 /*[EXTRA_CODE_HERE]*/
- 
+
 out vec4 frag_data[4];
 
 uniform float minimum_alpha;
@@ -40,28 +40,28 @@ in vec2 vary_texcoord0;
 in vec3 vary_position;
 
 void mirrorClip(vec3 pos);
-void main() 
+void main()
 {
     mirrorClip(vary_position);
 
-	vec4 col = texture(diffuseMap, vary_texcoord0.xy);
-	
-	if(col.a < minimum_alpha)
-	{
-		discard;
-    }		
-		col *= vertex_color;
-		
-		vec3 norm = texture(bumpMap, vary_texcoord0.xy).rgb * 2.0 - 1.0;
+    vec4 col = texture(diffuseMap, vary_texcoord0.xy);
+
+    if(col.a < minimum_alpha)
+    {
+        discard;
+    }
+        col *= vertex_color;
+
+        vec3 norm = texture(bumpMap, vary_texcoord0.xy).rgb * 2.0 - 1.0;
+
+        vec3 tnorm = vec3(dot(norm,vary_mat0),
+              dot(norm,vary_mat1),
+              dot(norm,vary_mat2));
 
-		vec3 tnorm = vec3(dot(norm,vary_mat0),
-			  dot(norm,vary_mat1),
-			  dot(norm,vary_mat2));
-						
-		frag_data[0] = vec4(col.rgb, 0.0);
-		frag_data[1] = vertex_color.aaaa; // spec
-		//frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested
-		vec3 nvn = normalize(tnorm);
-		frag_data[2] = vec4(nvn, GBUFFER_FLAG_HAS_ATMOS);
+        frag_data[0] = vec4(col.rgb, 0.0);
+        frag_data[1] = vertex_color.aaaa; // spec
+        //frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested
+        vec3 nvn = normalize(tnorm);
+        frag_data[2] = vec4(nvn, GBUFFER_FLAG_HAS_ATMOS);
         frag_data[3] = vec4(vertex_color.a, 0, 0, 0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpV.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpV.glsl
index 74319349f6..a381392f6c 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/bumpV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/bumpV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file bumpV.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
  * $/LicenseInfo$
  */
@@ -48,29 +48,29 @@ uniform mat4 projection_matrix;
 
 void main()
 {
-	//transform vertex
+    //transform vertex
 #ifdef HAS_SKIN
     mat4 mat = getObjectSkinnedTransform();
-	mat = modelview_matrix * mat;
-	vec3 pos = (mat*vec4(position.xyz, 1.0)).xyz;
+    mat = modelview_matrix * mat;
+    vec3 pos = (mat*vec4(position.xyz, 1.0)).xyz;
     vary_position = pos;
-	gl_Position = projection_matrix*vec4(pos, 1.0);
+    gl_Position = projection_matrix*vec4(pos, 1.0);
 
-	vec3 n = normalize((mat * vec4(normal.xyz+position.xyz, 1.0)).xyz-pos.xyz);
-	vec3 t = normalize((mat * vec4(tangent.xyz+position.xyz, 1.0)).xyz-pos.xyz);
+    vec3 n = normalize((mat * vec4(normal.xyz+position.xyz, 1.0)).xyz-pos.xyz);
+    vec3 t = normalize((mat * vec4(tangent.xyz+position.xyz, 1.0)).xyz-pos.xyz);
 #else
     vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz;
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
-	vec3 n = normalize(normal_matrix * normal);
-	vec3 t = normalize(normal_matrix * tangent.xyz);
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    vec3 n = normalize(normal_matrix * normal);
+    vec3 t = normalize(normal_matrix * tangent.xyz);
 #endif
 
-	vec3 b = cross(n, t) * tangent.w;
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    vec3 b = cross(n, t) * tangent.w;
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    vary_mat0 = vec3(t.x, b.x, n.x);
+    vary_mat1 = vec3(t.y, b.y, n.y);
+    vary_mat2 = vec3(t.z, b.z, n.z);
 
-	vary_mat0 = vec3(t.x, b.x, n.x);
-	vary_mat1 = vec3(t.y, b.y, n.y);
-	vary_mat2 = vec3(t.z, b.z, n.z);
-	
-	vertex_color = diffuse_color;
+    vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
index f6870c3ff0..450d4c4c4a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file class1\deferred\cloudsF.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
  * $/LicenseInfo$
  */
-/*[EXTRA_CODE_HERE]*/ 
+/*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_data[4];
 
@@ -93,7 +93,7 @@ void main()
 
     // And smooth
     alpha1 = 1. - alpha1 * alpha1;
-    alpha1 = 1. - alpha1 * alpha1;  
+    alpha1 = 1. - alpha1 * alpha1;
 
     alpha1 *= altitude_blend_factor;
     alpha1 = clamp(alpha1, 0.0, 1.0);
@@ -105,7 +105,7 @@ void main()
 
     // And smooth
     alpha2 = 1. - alpha2;
-    alpha2 = 1. - alpha2 * alpha2;  
+    alpha2 = 1. - alpha2 * alpha2;
 
     // Combine
     vec3 color;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
index 98314d39d3..c019b5606a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file WLCloudsV.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
  * $/LicenseInfo$
  */
@@ -75,53 +75,53 @@ uniform float cloud_scale;
 //       indra\newview\llsettingsvo.cpp
 void main()
 {
-	// World / view / projection
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    // World / view / projection
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
 
-	// Texture coords
+    // Texture coords
     // SL-13084 EEP added support for custom cloud textures -- flip them horizontally to match the preview of Clouds > Cloud Scroll
     vary_texcoord0 = vec2(-texcoord0.x, texcoord0.y);  // See: LLSettingsVOSky::applySpecial
 
-	vary_texcoord0.xy -= 0.5;
-	vary_texcoord0.xy /= cloud_scale;
-	vary_texcoord0.xy += 0.5;
+    vary_texcoord0.xy -= 0.5;
+    vary_texcoord0.xy /= cloud_scale;
+    vary_texcoord0.xy += 0.5;
 
-	vary_texcoord1 = vary_texcoord0;
-	vary_texcoord1.x += lightnorm.x * 0.0125;
-	vary_texcoord1.y += lightnorm.z * 0.0125;
+    vary_texcoord1 = vary_texcoord0;
+    vary_texcoord1.x += lightnorm.x * 0.0125;
+    vary_texcoord1.y += lightnorm.z * 0.0125;
 
-	vary_texcoord2 = vary_texcoord0 * 16.;
-	vary_texcoord3 = vary_texcoord1 * 16.;
+    vary_texcoord2 = vary_texcoord0 * 16.;
+    vary_texcoord3 = vary_texcoord1 * 16.;
 
-	// Get relative position
+    // Get relative position
     vec3 rel_pos = position.xyz - camPosLocal.xyz + vec3(0, 50, 0);
 
     altitude_blend_factor = clamp((rel_pos.y + 512.0) / max_y, 0.0, 1.0);
 
-	// Set altitude
+    // Set altitude
     if (rel_pos.y > 0)
-	{
+    {
         rel_pos *= (max_y / rel_pos.y);
-	}
+    }
     if (rel_pos.y < 0)
-	{
-		altitude_blend_factor = 0; // SL-11589 Fix clouds drooping below horizon
+    {
+        altitude_blend_factor = 0; // SL-11589 Fix clouds drooping below horizon
         rel_pos *= (-32000. / rel_pos.y);
-	}
+    }
 
-	// Can normalize then
+    // Can normalize then
     vec3  rel_pos_norm = normalize(rel_pos);
     float rel_pos_len  = length(rel_pos);
 
-	// Initialize temp variables
-	vec3 sunlight = sunlight_color;
-	vec3 light_atten;
+    // Initialize temp variables
+    vec3 sunlight = sunlight_color;
+    vec3 light_atten;
 
-	// Sunlight attenuation effect (hue and brightness) due to atmosphere
-	// this is used later for sunlight modulation at various altitudes
+    // Sunlight attenuation effect (hue and brightness) due to atmosphere
+    // this is used later for sunlight modulation at various altitudes
     light_atten = (blue_density + vec3(haze_density * 0.25)) * (density_multiplier * max_y);
 
-	// Calculate relative weights
+    // Calculate relative weights
     vec3 combined_haze = abs(blue_density) + vec3(abs(haze_density));
     vec3 blue_weight   = blue_density / combined_haze;
     vec3 haze_weight   = haze_density / combined_haze;
@@ -130,64 +130,64 @@ void main()
     float off_axis = 1.0 / max(1e-6, max(0., rel_pos_norm.y) + lightnorm.y);
     sunlight *= exp(-light_atten * off_axis);
 
-	// Distance
+    // Distance
     float density_dist = rel_pos_len * density_multiplier;
 
     // Transparency (-> combined_haze)
     // ATI Bugfix -- can't store combined_haze*density_dist in a variable because the ati
-	// compiler gets confused.
+    // compiler gets confused.
     combined_haze = exp(-combined_haze * density_dist);
 
-	// Compute haze glow
+    // Compute haze glow
     float haze_glow = 1.0 - dot(rel_pos_norm, lightnorm.xyz);
     // haze_glow is 0 at the sun and increases away from sun
     haze_glow = max(haze_glow, .001);
-		// Set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
+        // Set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
     haze_glow *= glow.x;
-		// Higher glow.x gives dimmer glow (because next step is 1 / "angle")
+        // Higher glow.x gives dimmer glow (because next step is 1 / "angle")
     haze_glow = pow(haze_glow, glow.z);
-		// glow.z should be negative, so we're doing a sort of (1 / "angle") function
+        // glow.z should be negative, so we're doing a sort of (1 / "angle") function
 
     haze_glow *= sun_moon_glow_factor;
 
-	// Add "minimum anti-solar illumination"
+    // Add "minimum anti-solar illumination"
     // For sun, add to glow.  For moon, remove glow entirely. SL-13768
     haze_glow = (sun_moon_glow_factor < 1.0) ? 0.0 : (haze_glow + 0.25);
 
-	// Increase ambient when there are more clouds
-	vec3 tmpAmbient = ambient_color;
-	tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; 
+    // Increase ambient when there are more clouds
+    vec3 tmpAmbient = ambient_color;
+    tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5;
 
-	// Dim sunlight by cloud shadow percentage
-	sunlight *= (1. - cloud_shadow);
+    // Dim sunlight by cloud shadow percentage
+    sunlight *= (1. - cloud_shadow);
 
-	// Haze color below cloud
+    // Haze color below cloud
     vec3 additiveColorBelowCloud =
         (blue_horizon * blue_weight * (sunlight + tmpAmbient) + (haze_horizon * haze_weight) * (sunlight * haze_glow + tmpAmbient));
 
-	// CLOUDS
+    // CLOUDS
     sunlight = sunlight_color;
     off_axis = 1.0 / max(1e-6, lightnorm.y * 2.);
     sunlight *= exp(-light_atten * off_axis);
 
-	// Cloud color out
+    // Cloud color out
     vary_CloudColorSun     = (sunlight * haze_glow) * cloud_color;
-	vary_CloudColorAmbient = tmpAmbient * cloud_color;
-	
-	// Attenuate cloud color by atmosphere
+    vary_CloudColorAmbient = tmpAmbient * cloud_color;
+
+    // Attenuate cloud color by atmosphere
     combined_haze = sqrt(combined_haze);  // less atmos opacity (more transparency) below clouds
     vary_CloudColorSun *= combined_haze;
     vary_CloudColorAmbient *= combined_haze;
     vec3 oHazeColorBelowCloud = additiveColorBelowCloud * (1. - combined_haze);
 
-	// Make a nice cloud density based on the cloud_shadow value that was passed in.
-	vary_CloudDensity = 2. * (cloud_shadow - 0.25);
+    // Make a nice cloud density based on the cloud_shadow value that was passed in.
+    vary_CloudDensity = 2. * (cloud_shadow - 0.25);
 
-	// Combine these to minimize register use
-	vary_CloudColorAmbient += oHazeColorBelowCloud;
+    // Combine these to minimize register use
+    vary_CloudColorAmbient += oHazeColorBelowCloud;
 
-	// needs this to compile on mac
-	//vary_AtmosAttenuation = vec3(0.0,0.0,0.0);
+    // needs this to compile on mac
+    //vary_AtmosAttenuation = vec3(0.0,0.0,0.0);
 
-	// END CLOUDS
+    // END CLOUDS
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cofF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cofF.glsl
index d95a33a6be..0a0fa0a374 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cofF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cofF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file cofF.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
  * $/LicenseInfo$
  */
@@ -45,35 +45,35 @@ in vec2 vary_fragcoord;
 
 float calc_cof(float depth)
 {
-	float sc = (depth-focal_distance)/-depth*blur_constant;
-		
-	sc /= magnification;
-	
-	// tan_pixel_angle = pixel_length/-depth;
-	float pixel_length =  tan_pixel_angle*-focal_distance;
-	
-	sc = sc/pixel_length;
-	sc *= 1.414;
-	
-	return sc;
+    float sc = (depth-focal_distance)/-depth*blur_constant;
+
+    sc /= magnification;
+
+    // tan_pixel_angle = pixel_length/-depth;
+    float pixel_length =  tan_pixel_angle*-focal_distance;
+
+    sc = sc/pixel_length;
+    sc *= 1.414;
+
+    return sc;
 }
 
-void main() 
+void main()
 {
-	vec2 tc = vary_fragcoord.xy;
+    vec2 tc = vary_fragcoord.xy;
 
     float z = texture(depthMap, tc).r;
-	z = z*2.0-1.0;
-	vec4 ndc = vec4(0.0, 0.0, z, 1.0);
-	vec4 p = inv_proj*ndc;
-	float depth = p.z/p.w;
-	
-	vec4 diff = texture(diffuseRect, vary_fragcoord.xy);
-	
-	float sc = calc_cof(depth);
-	sc = min(sc, max_cof);
-	sc = max(sc, -max_cof);
-	
-	frag_color.rgb = diff.rgb;
-	frag_color.a = sc/max_cof*0.5+0.5;
+    z = z*2.0-1.0;
+    vec4 ndc = vec4(0.0, 0.0, z, 1.0);
+    vec4 p = inv_proj*ndc;
+    float depth = p.z/p.w;
+
+    vec4 diff = texture(diffuseRect, vary_fragcoord.xy);
+
+    float sc = calc_cof(depth);
+    sc = min(sc, max_cof);
+    sc = max(sc, -max_cof);
+
+    frag_color.rgb = diff.rgb;
+    frag_color.a = sc/max_cof*0.5+0.5;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
index f6696e270c..385920f622 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file class1/deferred/deferredUtil.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
  * $/LicenseInfo$
  */
@@ -366,14 +366,14 @@ vec3 pbrIbl(vec3 diffuseColor,
             float perceptualRough)
 {
     // retrieve a scale and bias to F0. See [1], Figure 3
-	vec2 brdf = BRDF(clamp(nv, 0, 1), 1.0-perceptualRough);
-	vec3 diffuseLight = irradiance;
-	vec3 specularLight = radiance;
-    
-	vec3 diffuse = diffuseLight * diffuseColor;
-	vec3 specular = specularLight * (specularColor * brdf.x + brdf.y);
+    vec2 brdf = BRDF(clamp(nv, 0, 1), 1.0-perceptualRough);
+    vec3 diffuseLight = irradiance;
+    vec3 specularLight = radiance;
 
-	return (diffuse + specular) * ao;
+    vec3 diffuse = diffuseLight * diffuseColor;
+    vec3 specular = specularLight * (specularColor * brdf.x + brdf.y);
+
+    return (diffuse + specular) * ao;
 }
 
 
@@ -382,18 +382,18 @@ vec3 pbrIbl(vec3 diffuseColor,
 // of the shading terms, outlined in the Readme.MD Appendix.
 struct PBRInfo
 {
-	float NdotL;                  // cos angle between normal and light direction
-	float NdotV;                  // cos angle between normal and view direction
-	float NdotH;                  // cos angle between normal and half vector
-	float LdotH;                  // cos angle between light direction and half vector
-	float VdotH;                  // cos angle between view direction and half vector
-	float perceptualRoughness;    // roughness value, as authored by the model creator (input to shader)
-	float metalness;              // metallic value at the surface
-	vec3 reflectance0;            // full reflectance color (normal incidence angle)
-	vec3 reflectance90;           // reflectance color at grazing angle
-	float alphaRoughness;         // roughness mapped to a more linear change in the roughness (proposed by [2])
-	vec3 diffuseColor;            // color contribution from diffuse lighting
-	vec3 specularColor;           // color contribution from specular lighting
+    float NdotL;                  // cos angle between normal and light direction
+    float NdotV;                  // cos angle between normal and view direction
+    float NdotH;                  // cos angle between normal and half vector
+    float LdotH;                  // cos angle between light direction and half vector
+    float VdotH;                  // cos angle between view direction and half vector
+    float perceptualRoughness;    // roughness value, as authored by the model creator (input to shader)
+    float metalness;              // metallic value at the surface
+    vec3 reflectance0;            // full reflectance color (normal incidence angle)
+    vec3 reflectance90;           // reflectance color at grazing angle
+    float alphaRoughness;         // roughness mapped to a more linear change in the roughness (proposed by [2])
+    vec3 diffuseColor;            // color contribution from diffuse lighting
+    vec3 specularColor;           // color contribution from specular lighting
 };
 
 // Basic Lambertian diffuse
@@ -401,14 +401,14 @@ struct PBRInfo
 // See also [1], Equation 1
 vec3 diffuse(PBRInfo pbrInputs)
 {
-	return pbrInputs.diffuseColor / M_PI;
+    return pbrInputs.diffuseColor / M_PI;
 }
 
 // The following equation models the Fresnel reflectance term of the spec equation (aka F())
 // Implementation of fresnel from [4], Equation 15
 vec3 specularReflection(PBRInfo pbrInputs)
 {
-	return pbrInputs.reflectance0 + (pbrInputs.reflectance90 - pbrInputs.reflectance0) * pow(clamp(1.0 - pbrInputs.VdotH, 0.0, 1.0), 5.0);
+    return pbrInputs.reflectance0 + (pbrInputs.reflectance90 - pbrInputs.reflectance0) * pow(clamp(1.0 - pbrInputs.VdotH, 0.0, 1.0), 5.0);
 }
 
 // This calculates the specular geometric attenuation (aka G()),
@@ -417,13 +417,13 @@ vec3 specularReflection(PBRInfo pbrInputs)
 // alphaRoughness as input as originally proposed in [2].
 float geometricOcclusion(PBRInfo pbrInputs)
 {
-	float NdotL = pbrInputs.NdotL;
-	float NdotV = pbrInputs.NdotV;
-	float r = pbrInputs.alphaRoughness;
+    float NdotL = pbrInputs.NdotL;
+    float NdotV = pbrInputs.NdotV;
+    float r = pbrInputs.alphaRoughness;
 
-	float attenuationL = 2.0 * NdotL / (NdotL + sqrt(r * r + (1.0 - r * r) * (NdotL * NdotL)));
-	float attenuationV = 2.0 * NdotV / (NdotV + sqrt(r * r + (1.0 - r * r) * (NdotV * NdotV)));
-	return attenuationL * attenuationV;
+    float attenuationL = 2.0 * NdotL / (NdotL + sqrt(r * r + (1.0 - r * r) * (NdotL * NdotL)));
+    float attenuationV = 2.0 * NdotV / (NdotV + sqrt(r * r + (1.0 - r * r) * (NdotV * NdotV)));
+    return attenuationL * attenuationV;
 }
 
 // The following equation(s) model the distribution of microfacet normals across the area being drawn (aka D())
@@ -431,13 +431,13 @@ float geometricOcclusion(PBRInfo pbrInputs)
 // Follows the distribution function recommended in the SIGGRAPH 2013 course notes from EPIC Games [1], Equation 3.
 float microfacetDistribution(PBRInfo pbrInputs)
 {
-	float roughnessSq = pbrInputs.alphaRoughness * pbrInputs.alphaRoughness;
-	float f = (pbrInputs.NdotH * roughnessSq - pbrInputs.NdotH) * pbrInputs.NdotH + 1.0;
-	return roughnessSq / (M_PI * f * f);
+    float roughnessSq = pbrInputs.alphaRoughness * pbrInputs.alphaRoughness;
+    float f = (pbrInputs.NdotH * roughnessSq - pbrInputs.NdotH) * pbrInputs.NdotH + 1.0;
+    return roughnessSq / (M_PI * f * f);
 }
 
-vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor, 
-                    float perceptualRoughness, 
+vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor,
+                    float perceptualRoughness,
                     float metallic,
                     vec3 n, // normal
                     vec3 v, // surface point to camera
@@ -445,53 +445,53 @@ vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor,
 {
     // make sure specular highlights from punctual lights don't fall off of polished surfaces
     perceptualRoughness = max(perceptualRoughness, 8.0/255.0);
-    
-	float alphaRoughness = perceptualRoughness * perceptualRoughness;
-
-	// Compute reflectance.
-	float reflectance = max(max(specularColor.r, specularColor.g), specularColor.b);
-
-	// For typical incident reflectance range (between 4% to 100%) set the grazing reflectance to 100% for typical fresnel effect.
-	// For very low reflectance range on highly diffuse objects (below 4%), incrementally reduce grazing reflecance to 0%.
-	float reflectance90 = clamp(reflectance * 25.0, 0.0, 1.0);
-	vec3 specularEnvironmentR0 = specularColor.rgb;
-	vec3 specularEnvironmentR90 = vec3(1.0, 1.0, 1.0) * reflectance90;
-
-	vec3 h = normalize(l+v);                        // Half vector between both l and v
-	vec3 reflection = -normalize(reflect(v, n));
-	reflection.y *= -1.0f;
-
-	float NdotL = clamp(dot(n, l), 0.001, 1.0);
-	float NdotV = clamp(abs(dot(n, v)), 0.001, 1.0);
-	float NdotH = clamp(dot(n, h), 0.0, 1.0);
-	float LdotH = clamp(dot(l, h), 0.0, 1.0);
-	float VdotH = clamp(dot(v, h), 0.0, 1.0);
-
-	PBRInfo pbrInputs = PBRInfo(
-		NdotL,
-		NdotV,
-		NdotH,
-		LdotH,
-		VdotH,
-		perceptualRoughness,
-		metallic,
-		specularEnvironmentR0,
-		specularEnvironmentR90,
-		alphaRoughness,
-		diffuseColor,
-		specularColor
-	);
-
-	// Calculate the shading terms for the microfacet specular shading model
-	vec3 F = specularReflection(pbrInputs);
-	float G = geometricOcclusion(pbrInputs);
-	float D = microfacetDistribution(pbrInputs);
-
-	// Calculation of analytical lighting contribution
-	vec3 diffuseContrib = (1.0 - F) * diffuse(pbrInputs);
-	vec3 specContrib = F * G * D / (4.0 * NdotL * NdotV);
-	// Obtain final intensity as reflectance (BRDF) scaled by the energy of the light (cosine law)
-	vec3 color = NdotL * (diffuseContrib + specContrib);
+
+    float alphaRoughness = perceptualRoughness * perceptualRoughness;
+
+    // Compute reflectance.
+    float reflectance = max(max(specularColor.r, specularColor.g), specularColor.b);
+
+    // For typical incident reflectance range (between 4% to 100%) set the grazing reflectance to 100% for typical fresnel effect.
+    // For very low reflectance range on highly diffuse objects (below 4%), incrementally reduce grazing reflecance to 0%.
+    float reflectance90 = clamp(reflectance * 25.0, 0.0, 1.0);
+    vec3 specularEnvironmentR0 = specularColor.rgb;
+    vec3 specularEnvironmentR90 = vec3(1.0, 1.0, 1.0) * reflectance90;
+
+    vec3 h = normalize(l+v);                        // Half vector between both l and v
+    vec3 reflection = -normalize(reflect(v, n));
+    reflection.y *= -1.0f;
+
+    float NdotL = clamp(dot(n, l), 0.001, 1.0);
+    float NdotV = clamp(abs(dot(n, v)), 0.001, 1.0);
+    float NdotH = clamp(dot(n, h), 0.0, 1.0);
+    float LdotH = clamp(dot(l, h), 0.0, 1.0);
+    float VdotH = clamp(dot(v, h), 0.0, 1.0);
+
+    PBRInfo pbrInputs = PBRInfo(
+        NdotL,
+        NdotV,
+        NdotH,
+        LdotH,
+        VdotH,
+        perceptualRoughness,
+        metallic,
+        specularEnvironmentR0,
+        specularEnvironmentR90,
+        alphaRoughness,
+        diffuseColor,
+        specularColor
+    );
+
+    // Calculate the shading terms for the microfacet specular shading model
+    vec3 F = specularReflection(pbrInputs);
+    float G = geometricOcclusion(pbrInputs);
+    float D = microfacetDistribution(pbrInputs);
+
+    // Calculation of analytical lighting contribution
+    vec3 diffuseContrib = (1.0 - F) * diffuse(pbrInputs);
+    vec3 specContrib = F * G * D / (4.0 * NdotL * NdotV);
+    // Obtain final intensity as reflectance (BRDF) scaled by the energy of the light (cosine law)
+    vec3 color = NdotL * (diffuseContrib + specContrib);
 
     return clamp(color, vec3(0), vec3(10));
 }
@@ -509,9 +509,9 @@ vec3 pbrBaseLight(vec3 diffuseColor, vec3 specularColor, float metallic, vec3 v,
     vec3 color = vec3(0);
 
     float NdotV = clamp(abs(dot(norm, v)), 0.001, 1.0);
-    
+
     color += pbrIbl(diffuseColor, specularColor, radiance, irradiance, ao, NdotV, perceptualRoughness);
-    
+
     color += pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, norm, v, normalize(light_dir)) * sunlit * 3.0 * scol; //magic number to balance with legacy materials
 
     color += colorEmissive;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl
index 82d5d363d2..1751e17814 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file diffuseAlphaMaskF.glsl
  *
  * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2011, 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
  * $/LicenseInfo$
  */
@@ -39,21 +39,21 @@ in vec2 vary_texcoord0;
 
 void mirrorClip(vec3 pos);
 
-void main() 
+void main()
 {
     mirrorClip(vary_position);
 
-	vec4 col = texture(diffuseMap, vary_texcoord0.xy) * vertex_color;
-	
-	if (col.a < minimum_alpha)
-	{
-		discard;
-	}
-
-	frag_data[0] = vec4(col.rgb, 0.0);
-	frag_data[1] = vec4(0,0,0,0); // spec
-	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
+    vec4 col = texture(diffuseMap, vary_texcoord0.xy) * vertex_color;
+
+    if (col.a < minimum_alpha)
+    {
+        discard;
+    }
+
+    frag_data[0] = vec4(col.rgb, 0.0);
+    frag_data[1] = vec4(0,0,0,0); // spec
+    vec3 nvn = normalize(vary_normal);
+    frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
index 788ea633fc..f5b517a8ea 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file diffuseAlphaMaskIndexedF.glsl
  *
  * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2011, 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
  * $/LicenseInfo$
  */
@@ -37,20 +37,20 @@ in vec2 vary_texcoord0;
 
 void mirrorClip(vec3 pos);
 
-void main() 
+void main()
 {
     mirrorClip(vary_position);
 
-	vec4 col = diffuseLookup(vary_texcoord0.xy) * vertex_color;
-	
-	if (col.a < minimum_alpha)
-	{
-		discard;
-	}
-	
-	frag_data[0] = vec4(col.rgb, 0.0);
-	frag_data[1] = vec4(0,0,0,0);
-	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
+    vec4 col = diffuseLookup(vary_texcoord0.xy) * vertex_color;
+
+    if (col.a < minimum_alpha)
+    {
+        discard;
+    }
+
+    frag_data[0] = vec4(col.rgb, 0.0);
+    frag_data[1] = vec4(0,0,0,0);
+    vec3 nvn = normalize(vary_normal);
+    frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl
index 22e6d60419..89ea0c1710 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file diffuseAlphaMaskNoColorF.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
  * $/LicenseInfo$
  */
- 
+
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_data[4];
@@ -34,19 +34,19 @@ uniform sampler2D diffuseMap;
 in vec3 vary_normal;
 in vec2 vary_texcoord0;
 
-void main() 
+void main()
 {
-	vec4 col = texture(diffuseMap, vary_texcoord0.xy);
-	
-	if (col.a < minimum_alpha)
-	{
-		discard;
-	}
-
-	frag_data[0] = vec4(col.rgb, 0.0);
-	frag_data[1] = vec4(0,0,0,0); // spec
-	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
+    vec4 col = texture(diffuseMap, vary_texcoord0.xy);
+
+    if (col.a < minimum_alpha)
+    {
+        discard;
+    }
+
+    frag_data[0] = vec4(col.rgb, 0.0);
+    frag_data[1] = vec4(0,0,0,0); // spec
+    vec3 nvn = normalize(vary_normal);
+    frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
index 799fc62a42..7f056a51e8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
@@ -1,30 +1,30 @@
-/** 
+/**
  * @file diffuseF.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
  * $/LicenseInfo$
  */
 
 /*[EXTRA_CODE_HERE]*/
- 
+
 out vec4 frag_data[4];
 
 uniform sampler2D diffuseMap;
@@ -36,15 +36,15 @@ in vec3 vary_position;
 
 void mirrorClip(vec3 pos);
 
-void main() 
+void main()
 {
     mirrorClip(vary_position);
-	vec3 col = vertex_color.rgb * texture(diffuseMap, vary_texcoord0.xy).rgb;
-	frag_data[0] = vec4(col, 0.0);
-	frag_data[1] = vertex_color.aaaa; // spec
-	//frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested
-	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
+    vec3 col = vertex_color.rgb * texture(diffuseMap, vary_texcoord0.xy).rgb;
+    frag_data[0] = vec4(col, 0.0);
+    frag_data[1] = vertex_color.aaaa; // spec
+    //frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested
+    vec3 nvn = normalize(vary_normal);
+    frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(vertex_color.a, 0, 0, 0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl
index 3362a180c6..5c73878ba9 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file diffuseIndexedF.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
  * $/LicenseInfo$
  */
@@ -35,17 +35,17 @@ in vec3 vary_position;
 void mirrorClip(vec3 pos);
 vec3 linear_to_srgb(vec3 c);
 
-void main() 
+void main()
 {
     mirrorClip(vary_position);
-	vec3 col = vertex_color.rgb * diffuseLookup(vary_texcoord0.xy).rgb;
+    vec3 col = vertex_color.rgb * diffuseLookup(vary_texcoord0.xy).rgb;
 
-	vec3 spec;
-	spec.rgb = vec3(vertex_color.a);
+    vec3 spec;
+    spec.rgb = vec3(vertex_color.a);
 
-	frag_data[0] = vec4(col, 0.0);
-	frag_data[1] = vec4(spec, vertex_color.a); // spec
-	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
+    frag_data[0] = vec4(col, 0.0);
+    frag_data[1] = vec4(spec, vertex_color.a); // spec
+    vec3 nvn = normalize(vary_normal);
+    frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(vertex_color.a, 0, 0, 0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseNoColorV.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseNoColorV.glsl
index 13cc612fab..9ee34a2d77 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseNoColorV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseNoColorV.glsl
@@ -1,31 +1,31 @@
-/** 
+/**
  * @file diffuseNoColorV.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
  * $/LicenseInfo$
  */
 
 uniform mat3 normal_matrix;
 uniform mat4 texture_matrix0;
-uniform mat4 modelview_projection_matrix; 
+uniform mat4 modelview_projection_matrix;
 
 in vec3 position;
 in vec3 normal;
@@ -37,9 +37,9 @@ out vec2 vary_texcoord0;
 
 void main()
 {
-	//transform vertex
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
-	vary_normal = normalize(normal_matrix * normal);
+    //transform vertex
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    vary_normal = normalize(normal_matrix * normal);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl
index 64230dc680..4bd31cef9e 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file diffuseV.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
  * $/LicenseInfo$
  */
@@ -59,13 +59,13 @@ void main()
     vary_normal = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz);
 #else
     vary_position = (modelview_matrix * vec4(position.xyz, 1.0)).xyz;
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
     vary_normal = normalize(normal_matrix * normal);
 #endif
-	
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
-	passTextureIndex();
 
-	vertex_color = diffuse_color;
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    passTextureIndex();
+
+    vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/dofCombineF.glsl b/indra/newview/app_settings/shaders/class1/deferred/dofCombineF.glsl
index 3b9b8ae696..65476c24ff 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/dofCombineF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/dofCombineF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file dofCombineF.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
  * $/LicenseInfo$
  */
@@ -42,34 +42,34 @@ in vec2 vary_fragcoord;
 
 vec4 dofSample(sampler2D tex, vec2 tc)
 {
-	tc.x = min(tc.x, dof_width);
-	tc.y = min(tc.y, dof_height);
+    tc.x = min(tc.x, dof_width);
+    tc.y = min(tc.y, dof_height);
 
-	return texture(tex, tc);
+    return texture(tex, tc);
 }
 
-void main() 
+void main()
 {
-	vec2 tc = vary_fragcoord.xy;
-	
-	vec4 dof = dofSample(diffuseRect, vary_fragcoord.xy*res_scale);
-	
-	vec4 diff = texture(lightMap, vary_fragcoord.xy);
-
-	float a = min(abs(diff.a*2.0-1.0) * max_cof*res_scale*res_scale, 1.0);
-
-	if (a > 0.25 && a < 0.75)
-	{ //help out the transition a bit
-		float sc = a/res_scale;
-		
-		vec4 col;
-		col = texture(lightMap, vary_fragcoord.xy+vec2(sc,sc)/screen_res);
-		col += texture(lightMap, vary_fragcoord.xy+vec2(-sc,sc)/screen_res);
-		col += texture(lightMap, vary_fragcoord.xy+vec2(sc,-sc)/screen_res);
-		col += texture(lightMap, vary_fragcoord.xy+vec2(-sc,-sc)/screen_res);
-		
-		diff = mix(diff, col*0.25, a);
-	}
-
-	frag_color = mix(diff, dof, a);
+    vec2 tc = vary_fragcoord.xy;
+
+    vec4 dof = dofSample(diffuseRect, vary_fragcoord.xy*res_scale);
+
+    vec4 diff = texture(lightMap, vary_fragcoord.xy);
+
+    float a = min(abs(diff.a*2.0-1.0) * max_cof*res_scale*res_scale, 1.0);
+
+    if (a > 0.25 && a < 0.75)
+    { //help out the transition a bit
+        float sc = a/res_scale;
+
+        vec4 col;
+        col = texture(lightMap, vary_fragcoord.xy+vec2(sc,sc)/screen_res);
+        col += texture(lightMap, vary_fragcoord.xy+vec2(-sc,sc)/screen_res);
+        col += texture(lightMap, vary_fragcoord.xy+vec2(sc,-sc)/screen_res);
+        col += texture(lightMap, vary_fragcoord.xy+vec2(-sc,-sc)/screen_res);
+
+        diff = mix(diff, col*0.25, a);
+    }
+
+    frag_color = mix(diff, dof, a);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
index c95f791dbf..0c86ec4563 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file emissiveF.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
  * $/LicenseInfo$
  */
- 
+
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_color;
@@ -30,10 +30,10 @@ out vec4 frag_color;
 in vec4 vertex_color;
 in vec2 vary_texcoord0;
 
-void main() 
+void main()
 {
     // NOTE: when this shader is used, only alpha is being written to
-	float a = diffuseLookup(vary_texcoord0.xy).a*vertex_color.a;
-	frag_color = max(vec4(0, 0, 0, a), vec4(0));
+    float a = diffuseLookup(vary_texcoord0.xy).a*vertex_color.a;
+    frag_color = max(vec4(0, 0, 0, a), vec4(0));
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/emissiveV.glsl b/indra/newview/app_settings/shaders/class1/deferred/emissiveV.glsl
index 5a0913a970..fc8f873e8e 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/emissiveV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/emissiveV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file emissiveV.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
  * $/LicenseInfo$
  */
@@ -47,8 +47,8 @@ uniform mat4 projection_matrix;
 
 void main()
 {
-	//transform vertex
-	passTextureIndex();
+    //transform vertex
+    passTextureIndex();
 
 #ifdef HAS_SKIN
     mat4 mat = getObjectSkinnedTransform();
@@ -57,15 +57,15 @@ void main()
     vec4 pos = mat * vec4(position.xyz, 1.0);
     gl_Position = projection_matrix * pos;
 #else
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
     vec4 pos = (modelview_matrix * vec4(position.xyz, 1.0));
 #endif
-	
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
-	calcAtmospherics(pos.xyz);
-	
-	vertex_color = emissive;
 
-	
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    calcAtmospherics(pos.xyz);
+
+    vertex_color = emissive;
+
+
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl
index 5795384b47..3b55c4645c 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl
@@ -4,21 +4,21 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * 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
  * $/LicenseInfo$
  */
@@ -54,28 +54,28 @@ uniform mat4 projection_matrix;
 
 void main()
 {
-	//transform vertex
-	vec4 vert = vec4(position.xyz,1.0);
-	passTextureIndex();
+    //transform vertex
+    vec4 vert = vec4(position.xyz,1.0);
+    passTextureIndex();
 
 #ifdef HAS_SKIN
     mat4 mat = getObjectSkinnedTransform();
     mat = modelview_matrix * mat;
     vec4 pos = mat * vert;
     gl_Position = projection_matrix * pos;
-	vec3 norm = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz);
+    vec3 norm = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz);
 #else
-	vec4 pos = (modelview_matrix * vert);
-	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
-	vec3 norm = normalize(normal_matrix * normal);
+    vec4 pos = (modelview_matrix * vert);
+    gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+    vec3 norm = normalize(normal_matrix * normal);
 #endif
 
     vary_position = pos.xyz;
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 
     vary_texcoord1 = norm;
 
-	calcAtmospherics(pos.xyz);
+    calcAtmospherics(pos.xyz);
 
-	vertex_color = diffuse_color;
+    vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl
index 77e63e6360..9304ed6dfa 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file fullbrightV.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
  * $/LicenseInfo$
  */
@@ -50,9 +50,9 @@ uniform mat4 projection_matrix;
 
 void main()
 {
-	//transform vertex
-	vec4 vert = vec4(position.xyz, 1.0);
-	passTextureIndex();
+    //transform vertex
+    vec4 vert = vec4(position.xyz, 1.0);
+    passTextureIndex();
 
 #ifdef HAS_SKIN
     mat4 mat = getObjectSkinnedTransform();
@@ -60,15 +60,15 @@ void main()
     vec4 pos = mat * vert;
     gl_Position = projection_matrix * pos;
 #else
-	vec4 pos = (modelview_matrix * vert);
-	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+    vec4 pos = (modelview_matrix * vert);
+    gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
 #endif
 
-	vary_position = pos.xyz;
+    vary_position = pos.xyz;
+
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
-	calcAtmospherics(pos.xyz);
+    calcAtmospherics(pos.xyz);
 
-	vertex_color = diffuse_color;
+    vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fxaaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fxaaF.glsl
index cd56ed0adf..94dac7e5a9 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fxaaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fxaaF.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file fxaaF.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
  * $/LicenseInfo$
  */
- 
+
 #extension GL_ARB_texture_rectangle : enable
 #extension GL_ARB_shader_texture_lod : enable
 
@@ -70,11 +70,11 @@ Example,
 Or,
 
   #define FXAA_360 1
-  
+
 Or,
 
   #define FXAA_PS3 1
-  
+
 Etc.
 
 (2.)
@@ -85,7 +85,7 @@ Then include this file,
 (3.)
 Then call the FXAA pixel shader from within your desired shader.
 Look at the FXAA Quality FxaaPixelShader() for docs on inputs.
-As for FXAA 3.11 all inputs for all shaders are the same 
+As for FXAA 3.11 all inputs for all shaders are the same
 to enable easy porting between platforms.
 
   return FxaaPixelShader(...);
@@ -116,7 +116,7 @@ Look at the FXAA Quality FxaaPixelShader() for docs on inputs.
 
 (6.)
 Have FXAA vertex shader run as a full screen triangle,
-and output "pos" and "fxaaConsolePosPos" 
+and output "pos" and "fxaaConsolePosPos"
 such that inputs in the pixel shader provide,
 
   // {xy} = center of pixel
@@ -133,7 +133,7 @@ Insure the texture sampler(s) used by FXAA are set to bilinear filtering.
 ------------------------------------------------------------------------------
                     INTEGRATION - RGBL AND COLORSPACE
 ------------------------------------------------------------------------------
-FXAA3 requires RGBL as input unless the following is set, 
+FXAA3 requires RGBL as input unless the following is set,
 
   #define FXAA_GREEN_AS_LUMA 1
 
@@ -186,7 +186,7 @@ Getting luma correct is required for the algorithm to work correctly.
 ------------------------------------------------------------------------------
 Applying FXAA to a framebuffer with linear RGB color will look worse.
 This is very counter intuitive, but happends to be true in this case.
-The reason is because dithering artifacts will be more visiable 
+The reason is because dithering artifacts will be more visiable
 in a linear colorspace.
 
 
@@ -281,7 +281,7 @@ A. Or use FXAA_GREEN_AS_LUMA.
     // Might want to lower the settings for both,
     //    fxaaConsoleEdgeThresholdMin
     //    fxaaQualityEdgeThresholdMin
-    // In order to insure AA does not get turned off on colors 
+    // In order to insure AA does not get turned off on colors
     // which contain a minor amount of green.
     //
     // 1 = On.
@@ -342,23 +342,23 @@ A. Or use FXAA_GREEN_AS_LUMA.
     // 1 = API supports gather4 on alpha channel.
     // 0 = API does not support gather4 on alpha channel.
     //
-	#if (FXAA_GLSL_130 == 0)
-		#define FXAA_GATHER4_ALPHA 0
-	#endif
+    #if (FXAA_GLSL_130 == 0)
+        #define FXAA_GATHER4_ALPHA 0
+    #endif
     #if (FXAA_HLSL_5 == 1)
         #define FXAA_GATHER4_ALPHA 1
     #endif
     #ifndef FXAA_GATHER4_ALPHA
-		#ifdef GL_ARB_gpu_shader5
-			#define FXAA_GATHER4_ALPHA 1
-		#endif
-	    #ifdef GL_NV_gpu_shader5
-		    #define FXAA_GATHER4_ALPHA 1
-		#endif
-		#ifndef FXAA_GATHER4_ALPHA
-			#define FXAA_GATHER4_ALPHA 0
-		#endif
-	#endif
+        #ifdef GL_ARB_gpu_shader5
+            #define FXAA_GATHER4_ALPHA 1
+        #endif
+        #ifdef GL_NV_gpu_shader5
+            #define FXAA_GATHER4_ALPHA 1
+        #endif
+        #ifndef FXAA_GATHER4_ALPHA
+            #define FXAA_GATHER4_ALPHA 0
+        #endif
+    #endif
 #endif
 
 /*============================================================================
@@ -421,14 +421,14 @@ NOTE the other tuning knobs are now in the shader function inputs!
     //
     // Choose the quality preset.
     // This needs to be compiled into the shader as it effects code.
-    // Best option to include multiple presets is to 
+    // Best option to include multiple presets is to
     // in each shader define the preset, then include this file.
-    // 
+    //
     // OPTIONS
     // -----------------------------------------------------------------------
     // 10 to 15 - default medium dither (10=fastest, 15=highest quality)
     // 20 to 29 - less dither, more expensive (20=fastest, 29=highest quality)
-    // 39       - no dither, very expensive 
+    // 39       - no dither, very expensive
     //
     // NOTES
     // -----------------------------------------------------------------------
@@ -437,7 +437,7 @@ NOTE the other tuning knobs are now in the shader function inputs!
     // 23 = closest to FXAA 3.9 visually and performance wise
     //  _ = the lowest digit is directly related to performance
     // _  = the highest digit is directly related to style
-    // 
+    //
     #define FXAA_QUALITY__PRESET 12
 #endif
 
@@ -747,7 +747,7 @@ NOTE the other tuning knobs are now in the shader function inputs!
     FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.w; }
 #else
     FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }
-#endif    
+#endif
 
 
 
@@ -801,28 +801,28 @@ FxaaFloat4 FxaaPixelShader(
     //   Where N ranges between,
     //     N = 0.50 (default)
     //     N = 0.33 (sharper)
-    // {x___} = -N/screenWidthInPixels  
+    // {x___} = -N/screenWidthInPixels
     // {_y__} = -N/screenHeightInPixels
-    // {__z_} =  N/screenWidthInPixels  
-    // {___w} =  N/screenHeightInPixels 
+    // {__z_} =  N/screenWidthInPixels
+    // {___w} =  N/screenHeightInPixels
     FxaaFloat4 fxaaConsoleRcpFrameOpt,
     //
     // Only used on FXAA Console.
     // Not used on 360, but used on PS3 and PC.
     // This must be from a constant/uniform.
-    // {x___} = -2.0/screenWidthInPixels  
+    // {x___} = -2.0/screenWidthInPixels
     // {_y__} = -2.0/screenHeightInPixels
-    // {__z_} =  2.0/screenWidthInPixels  
-    // {___w} =  2.0/screenHeightInPixels 
+    // {__z_} =  2.0/screenWidthInPixels
+    // {___w} =  2.0/screenHeightInPixels
     FxaaFloat4 fxaaConsoleRcpFrameOpt2,
     //
     // Only used on FXAA Console.
     // Only used on 360 in place of fxaaConsoleRcpFrameOpt2.
     // This must be from a constant/uniform.
-    // {x___} =  8.0/screenWidthInPixels  
+    // {x___} =  8.0/screenWidthInPixels
     // {_y__} =  8.0/screenHeightInPixels
-    // {__z_} = -4.0/screenWidthInPixels  
-    // {___w} = -4.0/screenHeightInPixels 
+    // {__z_} = -4.0/screenWidthInPixels
+    // {___w} = -4.0/screenHeightInPixels
     FxaaFloat4 fxaaConsole360RcpFrameOpt2,
     //
     // Only used on FXAA Quality.
@@ -844,7 +844,7 @@ FxaaFloat4 FxaaPixelShader(
     //   0.333 - too little (faster)
     //   0.250 - low quality
     //   0.166 - default
-    //   0.125 - high quality 
+    //   0.125 - high quality
     //   0.063 - overkill (slower)
     FxaaFloat fxaaQualityEdgeThreshold,
     //
@@ -862,7 +862,7 @@ FxaaFloat4 FxaaPixelShader(
     //   Tune by looking at mostly non-green content,
     //   then start at zero and increase until aliasing is a problem.
     FxaaFloat fxaaQualityEdgeThresholdMin,
-    // 
+    //
     // Only used on FXAA Console.
     // This used to be the FXAA_CONSOLE__EDGE_SHARPNESS define.
     // It is here now to allow easier tuning.
@@ -897,7 +897,7 @@ FxaaFloat4 FxaaPixelShader(
     // Trims the algorithm from processing darks.
     // The console setting has a different mapping than the quality setting.
     // This only applies when FXAA_EARLY_EXIT is 1.
-    // This does not apply to PS3, 
+    // This does not apply to PS3,
     // PS3 was simplified to avoid more shader instructions.
     //   0.06 - faster but more aliasing in darks
     //   0.05 - default
@@ -909,7 +909,7 @@ FxaaFloat4 FxaaPixelShader(
     //   Tune by looking at mostly non-green content,
     //   then start at zero and increase until aliasing is a problem.
     FxaaFloat fxaaConsoleEdgeThresholdMin,
-    //    
+    //
     // Extra constants for 360 FXAA Console only.
     // Use zeros or anything else for other platforms.
     // These must be in physical constant registers and NOT immedates.
@@ -1286,11 +1286,11 @@ FxaaFloat4 FxaaPixelShader(
 /*============================================================================
 
                          FXAA3 CONSOLE - PC VERSION
-                         
+
 ------------------------------------------------------------------------------
 Instead of using this on PC, I'd suggest just using FXAA Quality with
     #define FXAA_QUALITY__PRESET 10
-Or 
+Or
     #define FXAA_QUALITY__PRESET 20
 Either are higher qualilty and almost as fast as this on modern PC GPUs.
 ============================================================================*/
@@ -1379,7 +1379,7 @@ FxaaFloat4 FxaaPixelShader(
 
 /*============================================================================
 
-                      FXAA3 CONSOLE - 360 PIXEL SHADER 
+                      FXAA3 CONSOLE - 360 PIXEL SHADER
 
 ------------------------------------------------------------------------------
 This optimized version thanks to suggestions from Andy Luedke.
@@ -1414,14 +1414,14 @@ float4 FxaaPixelShader(
 /*--------------------------------------------------------------------------*/
     float4 lumaNwNeSwSe;
     #if (FXAA_GREEN_AS_LUMA == 0)
-        asm { 
+        asm {
             tfetch2D lumaNwNeSwSe.w___, tex, pos.xy, OffsetX = -0.5, OffsetY = -0.5, UseComputedLOD=false
             tfetch2D lumaNwNeSwSe._w__, tex, pos.xy, OffsetX =  0.5, OffsetY = -0.5, UseComputedLOD=false
             tfetch2D lumaNwNeSwSe.__w_, tex, pos.xy, OffsetX = -0.5, OffsetY =  0.5, UseComputedLOD=false
             tfetch2D lumaNwNeSwSe.___w, tex, pos.xy, OffsetX =  0.5, OffsetY =  0.5, UseComputedLOD=false
         };
     #else
-        asm { 
+        asm {
             tfetch2D lumaNwNeSwSe.y___, tex, pos.xy, OffsetX = -0.5, OffsetY = -0.5, UseComputedLOD=false
             tfetch2D lumaNwNeSwSe._y__, tex, pos.xy, OffsetX =  0.5, OffsetY = -0.5, UseComputedLOD=false
             tfetch2D lumaNwNeSwSe.__y_, tex, pos.xy, OffsetX = -0.5, OffsetY =  0.5, UseComputedLOD=false
@@ -1442,7 +1442,7 @@ float4 FxaaPixelShader(
     #else
         float lumaMinM = min(lumaMin, rgbyM.y);
         float lumaMaxM = max(lumaMax, rgbyM.y);
-    #endif        
+    #endif
     if((lumaMaxM - lumaMinM) < max(fxaaConsoleEdgeThresholdMin, lumaMax * fxaaConsoleEdgeThreshold)) return rgbyM;
 /*--------------------------------------------------------------------------*/
     float2 dir;
@@ -1591,7 +1591,7 @@ Pass |  Unit  |  uOp |  PC:  Op
      |        |      |
   13 |   SCT0 |  mad |  48:  ADDxc0_s rc, h2, h2.w---;
      | SCB0/1 |  mul |  49:  MOVh h0(NE0.xxxx), h1;
- 
+
 Pass   SCT  TEX  SCB
   1:   0% 100%  25%
   2:   0% 100%  25%
@@ -1677,7 +1677,7 @@ half4 FxaaPixelShader(
     #else
         dir.x += lumaSw.y;
         dir.z += lumaSw.y;
-    #endif        
+    #endif
 /*--------------------------------------------------------------------------*/
 // (3)
     half4 lumaNw = h4tex2Dlod(tex, half4(fxaaConsolePosPos.xy, 0, 0));
@@ -1740,7 +1740,7 @@ half4 FxaaPixelShader(
     #else
         half lumaMin = min(min(lumaNw.y, lumaSw.y), min(lumaNe.y, lumaSe.y));
         half lumaMax = max(max(lumaNw.y, lumaSw.y), max(lumaNe.y, lumaSe.y));
-    #endif        
+    #endif
     rgby2 = (rgby2 + rgby1) * 0.5;
 /*--------------------------------------------------------------------------*/
 // (12)
@@ -1896,7 +1896,7 @@ Pass |  Unit  |  uOp |  PC:  Op
      |        |      |
   15 | SCT0/1 |  mul |  55:  MOVh h0(NE0.wwww), h2;
      | SCB0/1 |  mul |  56:  MOVh h0(NE0.xxxx), h1;
- 
+
 Pass   SCT  TEX  SCB
   1:   0% 100%  25%
   2:   0% 100%  25%
@@ -2096,28 +2096,28 @@ uniform vec4 rcp_frame_opt2;
 in vec2 vary_fragcoord;
 in vec2 vary_tc;
 
-void main() 
+void main()
 {
-	vec4 diff =			FxaaPixelShader(vary_tc,			//pos
-										vec4(vary_fragcoord.xy, 0, 0), //fxaaConsolePosPos
-										diffuseMap,					//tex
-										diffuseMap,					
-										diffuseMap,
-										rcp_screen_res,				//fxaaQualityRcpFrame
-										vec4(0,0,0,0),				//fxaaConsoleRcpFrameOpt
-										rcp_frame_opt,				//fxaaConsoleRcpFrameOpt2
-										rcp_frame_opt2,				//fxaaConsole360RcpFrameOpt2
-										0.75,						//fxaaQualitySubpix
-										0.07,						//fxaaQualityEdgeThreshold
-										0.03,						//fxaaQualityEdgeThresholdMin
-										8.0,						//fxaaConsoleEdgeSharpness
-										0.125,						//fxaaConsoleEdgeThreshold
-										0.05,						//fxaaConsoleEdgeThresholdMin
-										vec4(0,0,0,0));				//fxaaConsole360ConstDir
+    vec4 diff =         FxaaPixelShader(vary_tc,            //pos
+                                        vec4(vary_fragcoord.xy, 0, 0), //fxaaConsolePosPos
+                                        diffuseMap,                 //tex
+                                        diffuseMap,
+                                        diffuseMap,
+                                        rcp_screen_res,             //fxaaQualityRcpFrame
+                                        vec4(0,0,0,0),              //fxaaConsoleRcpFrameOpt
+                                        rcp_frame_opt,              //fxaaConsoleRcpFrameOpt2
+                                        rcp_frame_opt2,             //fxaaConsole360RcpFrameOpt2
+                                        0.75,                       //fxaaQualitySubpix
+                                        0.07,                       //fxaaQualityEdgeThreshold
+                                        0.03,                       //fxaaQualityEdgeThresholdMin
+                                        8.0,                        //fxaaConsoleEdgeSharpness
+                                        0.125,                      //fxaaConsoleEdgeThreshold
+                                        0.05,                       //fxaaConsoleEdgeThresholdMin
+                                        vec4(0,0,0,0));             //fxaaConsole360ConstDir
 
 
 
     frag_color = diff;
-    
+
     gl_FragDepth = texture(depthMap, vary_fragcoord.xy).r;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/genbrdflutF.glsl b/indra/newview/app_settings/shaders/class1/deferred/genbrdflutF.glsl
index e40d070268..f57b10b720 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/genbrdflutF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/genbrdflutF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file class1/deferred/genbrdflut.glsl
  *
  * $LicenseInfo:firstyear=2022&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2022, 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
  * $/LicenseInfo$
  */
@@ -60,82 +60,82 @@ const float PI = 3.1415926536;
 // Based omn http://byteblacksmith.com/improvements-to-the-canonical-one-liner-glsl-rand-for-opengl-es-2-0/
 float random(vec2 co)
 {
-	float a = 12.9898;
-	float b = 78.233;
-	float c = 43758.5453;
-	float dt= dot(co.xy ,vec2(a,b));
-	float sn= mod(dt,3.14);
-	return fract(sin(sn) * c);
+    float a = 12.9898;
+    float b = 78.233;
+    float c = 43758.5453;
+    float dt= dot(co.xy ,vec2(a,b));
+    float sn= mod(dt,3.14);
+    return fract(sin(sn) * c);
 }
 
-vec2 hammersley2d(uint i, uint N) 
+vec2 hammersley2d(uint i, uint N)
 {
-	// Radical inverse based on http://holger.dammertz.org/stuff/notes_HammersleyOnHemisphere.html
-	uint bits = (i << 16u) | (i >> 16u);
-	bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
-	bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
-	bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
-	bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
-	float rdi = float(bits) * 2.3283064365386963e-10;
-	return vec2(float(i) /float(N), rdi);
+    // Radical inverse based on http://holger.dammertz.org/stuff/notes_HammersleyOnHemisphere.html
+    uint bits = (i << 16u) | (i >> 16u);
+    bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
+    bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
+    bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
+    bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
+    float rdi = float(bits) * 2.3283064365386963e-10;
+    return vec2(float(i) /float(N), rdi);
 }
 
 // Based on http://blog.selfshadow.com/publications/s2013-shading-course/karis/s2013_pbs_epic_slides.pdf
-vec3 importanceSample_GGX(vec2 Xi, float roughness, vec3 normal) 
+vec3 importanceSample_GGX(vec2 Xi, float roughness, vec3 normal)
 {
-	// Maps a 2D point to a hemisphere with spread based on roughness
-	float alpha = roughness * roughness;
-	float phi = 2.0 * PI * Xi.x + random(normal.xz) * 0.1;
-	float cosTheta = sqrt((1.0 - Xi.y) / (1.0 + (alpha*alpha - 1.0) * Xi.y));
-	float sinTheta = sqrt(1.0 - cosTheta * cosTheta);
-	vec3 H = vec3(sinTheta * cos(phi), sinTheta * sin(phi), cosTheta);
-
-	// Tangent space
-	vec3 up = abs(normal.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
-	vec3 tangentX = normalize(cross(up, normal));
-	vec3 tangentY = normalize(cross(normal, tangentX));
-
-	// Convert to world Space
-	return normalize(tangentX * H.x + tangentY * H.y + normal * H.z);
+    // Maps a 2D point to a hemisphere with spread based on roughness
+    float alpha = roughness * roughness;
+    float phi = 2.0 * PI * Xi.x + random(normal.xz) * 0.1;
+    float cosTheta = sqrt((1.0 - Xi.y) / (1.0 + (alpha*alpha - 1.0) * Xi.y));
+    float sinTheta = sqrt(1.0 - cosTheta * cosTheta);
+    vec3 H = vec3(sinTheta * cos(phi), sinTheta * sin(phi), cosTheta);
+
+    // Tangent space
+    vec3 up = abs(normal.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
+    vec3 tangentX = normalize(cross(up, normal));
+    vec3 tangentY = normalize(cross(normal, tangentX));
+
+    // Convert to world Space
+    return normalize(tangentX * H.x + tangentY * H.y + normal * H.z);
 }
 
 // Geometric Shadowing function
 float G_SchlicksmithGGX(float dotNL, float dotNV, float roughness)
 {
-	float k = (roughness * roughness) / 2.0;
-	float GL = dotNL / (dotNL * (1.0 - k) + k);
-	float GV = dotNV / (dotNV * (1.0 - k) + k);
-	return GL * GV;
+    float k = (roughness * roughness) / 2.0;
+    float GL = dotNL / (dotNL * (1.0 - k) + k);
+    float GV = dotNV / (dotNV * (1.0 - k) + k);
+    return GL * GV;
 }
 
 vec2 BRDF(float NoV, float roughness)
 {
-	// Normal always points along z-axis for the 2D lookup 
-	const vec3 N = vec3(0.0, 0.0, 1.0);
-	vec3 V = vec3(sqrt(1.0 - NoV*NoV), 0.0, NoV);
-
-	vec2 LUT = vec2(0.0);
-	for(uint i = 0u; i < NUM_SAMPLES; i++) {
-		vec2 Xi = hammersley2d(i, NUM_SAMPLES);
-		vec3 H = importanceSample_GGX(Xi, roughness, N);
-		vec3 L = 2.0 * dot(V, H) * H - V;
-
-		float dotNL = max(dot(N, L), 0.0);
-		float dotNV = max(dot(N, V), 0.0);
-		float dotVH = max(dot(V, H), 0.0); 
-		float dotNH = max(dot(H, N), 0.0);
-
-		if (dotNL > 0.0) {
-			float G = G_SchlicksmithGGX(dotNL, dotNV, roughness);
-			float G_Vis = (G * dotVH) / (dotNH * dotNV);
-			float Fc = pow(1.0 - dotVH, 5.0);
-			LUT += vec2((1.0 - Fc) * G_Vis, Fc * G_Vis);
-		}
-	}
-	return LUT / float(NUM_SAMPLES);
+    // Normal always points along z-axis for the 2D lookup
+    const vec3 N = vec3(0.0, 0.0, 1.0);
+    vec3 V = vec3(sqrt(1.0 - NoV*NoV), 0.0, NoV);
+
+    vec2 LUT = vec2(0.0);
+    for(uint i = 0u; i < NUM_SAMPLES; i++) {
+        vec2 Xi = hammersley2d(i, NUM_SAMPLES);
+        vec3 H = importanceSample_GGX(Xi, roughness, N);
+        vec3 L = 2.0 * dot(V, H) * H - V;
+
+        float dotNL = max(dot(N, L), 0.0);
+        float dotNV = max(dot(N, V), 0.0);
+        float dotVH = max(dot(V, H), 0.0);
+        float dotNH = max(dot(H, N), 0.0);
+
+        if (dotNL > 0.0) {
+            float G = G_SchlicksmithGGX(dotNL, dotNV, roughness);
+            float G_Vis = (G * dotVH) / (dotNH * dotNV);
+            float Fc = pow(1.0 - dotVH, 5.0);
+            LUT += vec2((1.0 - Fc) * G_Vis, Fc * G_Vis);
+        }
+    }
+    return LUT / float(NUM_SAMPLES);
 }
 
-void main() 
+void main()
 {
-	outColor = vec4(BRDF(vary_uv.s, 1.0-vary_uv.t), 0.0, 1.0);
+    outColor = vec4(BRDF(vary_uv.s, 1.0-vary_uv.t), 0.0, 1.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/genbrdflutV.glsl b/indra/newview/app_settings/shaders/class1/deferred/genbrdflutV.glsl
index 3a1572996f..a609776176 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/genbrdflutV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/genbrdflutV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file class3\deferred\genbrdflutV.glsl
  *
  * $LicenseInfo:firstyear=2022&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2022, 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
  * $/LicenseInfo$
  */
@@ -31,9 +31,9 @@ out vec2 vary_uv;
 
 void main()
 {
-	//transform vertex
-	vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0);
-	vary_uv = position.xy*0.5+0.5;
+    //transform vertex
+    vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    vary_uv = position.xy*0.5+0.5;
 
-	gl_Position = vec4(position.xyz, 1.0);
+    gl_Position = vec4(position.xyz, 1.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl
index 748fcbed80..5c09950712 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file highlightF.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
  * $/LicenseInfo$
  */
- 
+
 out vec4 frag_data[4];
 
 uniform vec4 color;
@@ -30,10 +30,10 @@ uniform sampler2D diffuseMap;
 
 in vec2 vary_texcoord0;
 
-void main() 
+void main()
 {
-	frag_data[0] = color*texture(diffuseMap, vary_texcoord0.xy);
-	frag_data[1] = vec4(0.0);
-	frag_data[2] = vec4(0.0, 1.0, 0.0, GBUFFER_FLAG_SKIP_ATMOS);
+    frag_data[0] = color*texture(diffuseMap, vary_texcoord0.xy);
+    frag_data[1] = vec4(0.0);
+    frag_data[2] = vec4(0.0, 1.0, 0.0, GBUFFER_FLAG_SKIP_ATMOS);
     frag_data[3] = vec4(0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
index c64f65e32c..99cb23839a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file impostorF.glsl
  *
  * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  * 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
  * $/LicenseInfo$
  */
@@ -38,20 +38,20 @@ in vec2 vary_texcoord0;
 
 vec3 linear_to_srgb(vec3 c);
 
-void main() 
+void main()
 {
-	vec4 col = texture(diffuseMap, vary_texcoord0.xy);
+    vec4 col = texture(diffuseMap, vary_texcoord0.xy);
 
-	if (col.a < minimum_alpha)
-	{
-		discard;
-	}
+    if (col.a < minimum_alpha)
+    {
+        discard;
+    }
 
-	vec4 norm = texture(normalMap,   vary_texcoord0.xy);
-	vec4 spec = texture(specularMap, vary_texcoord0.xy);
+    vec4 norm = texture(normalMap,   vary_texcoord0.xy);
+    vec4 spec = texture(specularMap, vary_texcoord0.xy);
 
-	frag_data[0] = vec4(col.rgb, 0.0);
-	frag_data[1] = spec;
-	frag_data[2] = vec4(norm.xyz, GBUFFER_FLAG_HAS_ATMOS);
+    frag_data[0] = vec4(col.rgb, 0.0);
+    frag_data[1] = spec;
+    frag_data[2] = vec4(norm.xyz, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorV.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorV.glsl
index 444c54a31e..6af0757143 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/impostorV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/impostorV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file impostorV.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
  * $/LicenseInfo$
  */
@@ -33,7 +33,7 @@ out vec2 vary_texcoord0;
 
 void main()
 {
-	//transform vertex
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    //transform vertex
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index 4dee23372f..c23729ef30 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -39,7 +39,7 @@ void main()
 {
 #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
     frag_color = vec4(0.5, 0, 1, 0.5);
-#else // mode is not DIFFUSE_ALPHA_MODE_BLEND, encode to gbuffer 
+#else // mode is not DIFFUSE_ALPHA_MODE_BLEND, encode to gbuffer
     // deferred path               // See: C++: addDeferredAttachment(), shader: softenLightF.glsl
     frag_data[0] = vec4(0.5, 0, 1, 0);    // gbuffer is sRGB for legacy materials
     frag_data[1] = vec4(0); // XYZ = Specular color. W = Specular exponent.
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl
index ddf878ae60..b6528dfcf8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file materialV.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
  * $/LicenseInfo$
  */
@@ -65,67 +65,67 @@ out vec3 vary_normal;
 in vec2 texcoord2;
 out vec2 vary_texcoord2;
 #endif
- 
+
 out vec4 vertex_color;
 out vec2 vary_texcoord0;
 
 void main()
 {
 #ifdef HAS_SKIN
-	mat4 mat = getObjectSkinnedTransform();
+    mat4 mat = getObjectSkinnedTransform();
 
-	mat = modelview_matrix * mat;
+    mat = modelview_matrix * mat;
 
-	vec3 pos = (mat*vec4(position.xyz,1.0)).xyz;
+    vec3 pos = (mat*vec4(position.xyz,1.0)).xyz;
 
-	vary_position = pos;
+    vary_position = pos;
 
-	gl_Position = projection_matrix*vec4(pos,1.0);
+    gl_Position = projection_matrix*vec4(pos,1.0);
 
 #else
-	//transform vertex
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
+    //transform vertex
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
 
 #endif
-	
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
+
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
 #ifdef HAS_NORMAL_MAP
-	vary_texcoord1 = (texture_matrix0 * vec4(texcoord1,0,1)).xy;
+    vary_texcoord1 = (texture_matrix0 * vec4(texcoord1,0,1)).xy;
 #endif
 
 #ifdef HAS_SPECULAR_MAP
-	vary_texcoord2 = (texture_matrix0 * vec4(texcoord2,0,1)).xy;
+    vary_texcoord2 = (texture_matrix0 * vec4(texcoord2,0,1)).xy;
 #endif
 
 #ifdef HAS_SKIN
-	vec3 n = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz);
+    vec3 n = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz);
 #ifdef HAS_NORMAL_MAP
-	vec3 t = normalize((mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz);
+    vec3 t = normalize((mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz);
 
     vary_tangent = t;
     vary_sign = tangent.w;
     vary_normal = n;
 #else //HAS_NORMAL_MAP
-	vary_normal  = n;
+    vary_normal  = n;
 #endif //HAS_NORMAL_MAP
 #else //HAS_SKIN
-	vec3 n = normalize(normal_matrix * normal);
+    vec3 n = normalize(normal_matrix * normal);
 #ifdef HAS_NORMAL_MAP
-	vec3 t = normalize(normal_matrix * tangent.xyz);
+    vec3 t = normalize(normal_matrix * tangent.xyz);
 
     vary_tangent = t;
     vary_sign = tangent.w;
     vary_normal = n;
 #else //HAS_NORMAL_MAP
-	vary_normal = n;
+    vary_normal = n;
 #endif //HAS_NORMAL_MAP
 #endif //HAS_SKIN
-	
-	vertex_color = diffuse_color;
+
+    vertex_color = diffuse_color;
 
 #if !defined(HAS_SKIN)
-	vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz;
+    vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz;
 #endif
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
index c2a1dccb33..8d9df7e926 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file class1\deferred\moonV.glsl
  *
   * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2007, 2020 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
  * $/LicenseInfo$
  */
diff --git a/indra/newview/app_settings/shaders/class1/deferred/normgenF.glsl b/indra/newview/app_settings/shaders/class1/deferred/normgenF.glsl
index 05dced0026..902746366d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/normgenF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/normgenF.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file normgenF.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
  * $/LicenseInfo$
  */
- 
+
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_color;
@@ -37,18 +37,18 @@ uniform float norm_scale;
 
 void main()
 {
-	float c = texture(alphaMap, vary_texcoord0).r;
-
-	vec3 right = vec3(norm_scale, 0, (texture(alphaMap, vary_texcoord0+vec2(stepX, 0)).r-c)*255);
-	vec3 left = vec3(-norm_scale, 0, (texture(alphaMap, vary_texcoord0-vec2(stepX, 0)).r-c)*255);
-	vec3 up = vec3(0, -norm_scale, (texture(alphaMap, vary_texcoord0-vec2(0, stepY)).r-c)*255);
-	vec3 down = vec3(0, norm_scale, (texture(alphaMap, vary_texcoord0+vec2(0, stepY)).r-c)*255);
-	
-	vec3 norm = cross(right, down) + cross(down, left) + cross(left,up) + cross(up, right);
-	
-	norm = normalize(norm);
-	norm *= 0.5;
-	norm += 0.5;	
-
-	frag_color = vec4(norm, c);
+    float c = texture(alphaMap, vary_texcoord0).r;
+
+    vec3 right = vec3(norm_scale, 0, (texture(alphaMap, vary_texcoord0+vec2(stepX, 0)).r-c)*255);
+    vec3 left = vec3(-norm_scale, 0, (texture(alphaMap, vary_texcoord0-vec2(stepX, 0)).r-c)*255);
+    vec3 up = vec3(0, -norm_scale, (texture(alphaMap, vary_texcoord0-vec2(0, stepY)).r-c)*255);
+    vec3 down = vec3(0, norm_scale, (texture(alphaMap, vary_texcoord0+vec2(0, stepY)).r-c)*255);
+
+    vec3 norm = cross(right, down) + cross(down, left) + cross(left,up) + cross(up, right);
+
+    norm = normalize(norm);
+    norm *= 0.5;
+    norm += 0.5;
+
+    frag_color = vec4(norm, c);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/normgenV.glsl b/indra/newview/app_settings/shaders/class1/deferred/normgenV.glsl
index 7896659ad3..135ebf9418 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/normgenV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/normgenV.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file normgenV.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
  * $/LicenseInfo$
  */
- 
+
 in vec3 position;
 in vec2 texcoord0;
 
@@ -31,6 +31,6 @@ out vec2 vary_texcoord0;
 
 void main()
 {
-	gl_Position = vec4(position.x*2.0-1.0, position.y*2.0-1.0, -1.0, 1.0); 
-	vary_texcoord0 = texcoord0;
+    gl_Position = vec4(position.x*2.0-1.0, position.y*2.0-1.0, -1.0, 1.0);
+    vary_texcoord0 = texcoord0;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaBlendF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaBlendF.glsl
index 79425ad716..dbaab9bbda 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaBlendF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaBlendF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file pbrShadowAlphaBlendF.glsl
  *
  * $LicenseInfo:firstyear=2023&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2023, 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
  * $/LicenseInfo$
  */
@@ -33,7 +33,7 @@ in vec4 vertex_color;
 in vec2 vary_texcoord0;
 uniform float minimum_alpha;
 
-void main() 
+void main()
 {
     float alpha = texture(diffuseMap,vary_texcoord0.xy).a;
 
@@ -52,5 +52,5 @@ void main()
         }
     }
 
-	frag_color = vec4(1,1,1,1);
+    frag_color = vec4(1,1,1,1);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaMaskV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaMaskV.glsl
index 4fb5fbcf06..0cfe3c9a5f 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaMaskV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaMaskV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file pbrShadowAlphaMaskV.glsl
  *
  * $LicenseInfo:firstyear=2023&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2023, 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
  * $/LicenseInfo$
  */
@@ -67,7 +67,7 @@ void main()
     post_pos = pos;
 
     gl_Position = pos;
-    
+
     passTextureIndex();
 
     vary_texcoord0 = texture_transform(texcoord0, texture_base_color_transform, texture_matrix0);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl
index 2ccd3fd962..566f4f9c2a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file pbralphaF.glsl
  *
  * $LicenseInfo:firstyear=2023&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2023, 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
  * $/LicenseInfo$
  */
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbralphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbralphaV.glsl
index 6b960fae33..d0fc362db9 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbralphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbralphaV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file class1\deferred\pbralphaV.glsl
  *
  * $LicenseInfo:firstyear=2022&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2022, 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
  * $/LicenseInfo$
  */
@@ -77,13 +77,13 @@ vec3 tangent_space_transform(vec4 vertex_tangent, vec3 vertex_normal, vec4[2] kh
 void main()
 {
 #ifdef HAS_SKIN
-	mat4 mat = getObjectSkinnedTransform();
-	mat = modelview_matrix * mat;
-	vec3 pos = (mat*vec4(position.xyz,1.0)).xyz;
-	vary_position = pos;
+    mat4 mat = getObjectSkinnedTransform();
+    mat = modelview_matrix * mat;
+    vec3 pos = (mat*vec4(position.xyz,1.0)).xyz;
+    vary_position = pos;
     vec4 vert = projection_matrix * vec4(pos,1.0);
 #else
-	//transform vertex
+    //transform vertex
     vec4 vert = modelview_projection_matrix * vec4(position.xyz, 1.0);
 #endif
     gl_Position = vert;
@@ -96,11 +96,11 @@ void main()
     emissive_texcoord = texture_transform(texcoord0, texture_emissive_transform, texture_matrix0);
 
 #ifdef HAS_SKIN
-	vec3 n = (mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz;
-	vec3 t = (mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz;
+    vec3 n = (mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz;
+    vec3 t = (mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz;
 #else //HAS_SKIN
-	vec3 n = normal_matrix * normal;
-  	vec3 t = normal_matrix * tangent.xyz;
+    vec3 n = normal_matrix * normal;
+    vec3 t = normal_matrix * tangent.xyz;
 #endif //HAS_SKIN
 
     n = normalize(n);
@@ -109,10 +109,10 @@ void main()
     vary_sign = tangent.w;
     vary_normal = n;
 
-	vertex_color = diffuse_color;
+    vertex_color = diffuse_color;
 
 #if !defined(HAS_SKIN)
-	vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz;
+    vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz;
 #endif
 }
 
@@ -145,7 +145,7 @@ vec2 texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform, mat4 sl
 
 void main()
 {
-	//transform vertex
+    //transform vertex
     vec4 vert = modelview_projection_matrix * vec4(position.xyz, 1.0);
     gl_Position = vert;
     vary_position = vert.xyz;
@@ -153,7 +153,7 @@ void main()
     base_color_texcoord = texture_transform(texcoord0, texture_base_color_transform, texture_matrix0);
     emissive_texcoord = texture_transform(texcoord0, texture_emissive_transform, texture_matrix0);
 
-	vertex_color = diffuse_color;
+    vertex_color = diffuse_color;
 }
 
 #endif
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrglowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrglowF.glsl
index b74b2e6a83..0c52c924b0 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbrglowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbrglowF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file pbrglowF.glsl
  *
  * $LicenseInfo:firstyear=2023&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2023, 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
  * $/LicenseInfo$
  */
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrglowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrglowV.glsl
index 82a50a115c..f739099359 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbrglowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbrglowV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file pbgglowV.glsl
  *
  * $LicenseInfo:firstyear=2023&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2023, 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
  * $/LicenseInfo$
  */
@@ -44,7 +44,7 @@ in vec2 texcoord0;
 
 out vec2 base_color_texcoord;
 out vec2 emissive_texcoord;
- 
+
 out vec4 vertex_emissive;
 
 vec2 texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform, mat4 sl_animation_transform);
@@ -61,7 +61,7 @@ void main()
     gl_Position = projection_matrix*vec4(pos,1.0);
 #else
     //transform vertex
-    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
 #endif
 
     base_color_texcoord = texture_transform(texcoord0, texture_base_color_transform, texture_matrix0);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl
index 5e0141910b..fd020afd57 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file pbropaqueV.glsl
  *
  * $LicenseInfo:firstyear=2022&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2022, 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
  * $/LicenseInfo$
  */
@@ -54,7 +54,7 @@ out vec2 base_color_texcoord;
 out vec2 normal_texcoord;
 out vec2 metallic_roughness_texcoord;
 out vec2 emissive_texcoord;
- 
+
 out vec4 vertex_color;
 
 out vec3 vary_tangent;
@@ -68,18 +68,18 @@ vec3 tangent_space_transform(vec4 vertex_tangent, vec3 vertex_normal, vec4[2] kh
 void main()
 {
 #ifdef HAS_SKIN
-	mat4 mat = getObjectSkinnedTransform();
+    mat4 mat = getObjectSkinnedTransform();
 
-	mat = modelview_matrix * mat;
+    mat = modelview_matrix * mat;
 
-	vec3 pos = (mat*vec4(position.xyz,1.0)).xyz;
+    vec3 pos = (mat*vec4(position.xyz,1.0)).xyz;
     vary_position = pos;
-	gl_Position = projection_matrix*vec4(pos,1.0);
+    gl_Position = projection_matrix*vec4(pos,1.0);
 
 #else
     vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz;
-	//transform vertex
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
+    //transform vertex
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
 #endif
 
     base_color_texcoord = texture_transform(texcoord0, texture_base_color_transform, texture_matrix0);
@@ -88,11 +88,11 @@ void main()
     emissive_texcoord = texture_transform(texcoord0, texture_emissive_transform, texture_matrix0);
 
 #ifdef HAS_SKIN
-	vec3 n = (mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz;
-	vec3 t = (mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz;
+    vec3 n = (mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz;
+    vec3 t = (mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz;
 #else //HAS_SKIN
-	vec3 n = normal_matrix * normal;
-	vec3 t = normal_matrix * tangent.xyz;
+    vec3 n = normal_matrix * normal;
+    vec3 t = normal_matrix * tangent.xyz;
 #endif
 
     n = normalize(n);
@@ -100,11 +100,11 @@ void main()
     vary_tangent = normalize(tangent_space_transform(vec4(t, tangent.w), n, texture_normal_transform, texture_matrix0));
     vary_sign = tangent.w;
     vary_normal = n;
-	
-	vertex_color = diffuse_color;
+
+    vertex_color = diffuse_color;
 }
 
-#else 
+#else
 
 // fullbright HUD implementation
 
@@ -121,7 +121,7 @@ in vec2 texcoord0;
 
 out vec2 base_color_texcoord;
 out vec2 emissive_texcoord;
- 
+
 out vec4 vertex_color;
 
 vec2 texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform, mat4 sl_animation_transform);
@@ -129,7 +129,7 @@ vec2 texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform, mat4 sl
 void main()
 {
     //transform vertex
-    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
 
     base_color_texcoord = texture_transform(texcoord0, texture_base_color_transform, texture_matrix0);
     emissive_texcoord = texture_transform(texcoord0, texture_emissive_transform, texture_matrix0);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainV.glsl
index 167d980eb8..f8e826bbdb 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file class1\environment\pbrterrainV.glsl
  *
  * $LicenseInfo:firstyear=2023&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2023, 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
  * $/LicenseInfo$
  */
@@ -65,12 +65,12 @@ vec3 terrain_tangent_space_transform(vec4 vertex_tangent, vec3 vertex_normal, ve
 void main()
 {
     //transform vertex
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
     vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz;
 
-	vec3 n = normal_matrix * normal;
+    vec3 n = normal_matrix * normal;
     vary_vertex_normal = normal;
-	vec3 t = normal_matrix * tangent.xyz;
+    vec3 t = normal_matrix * tangent.xyz;
 
 #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL)
     {
@@ -167,7 +167,7 @@ void main()
         vary_coords[1].zw = terrain_texture_transform(position.xy, ttt);
 #endif
     }
-    
+
     vec4 tc = vec4(texcoord1,0,1);
     vary_texcoord0.zw = tc.xy;
     vary_texcoord1.xy = tc.xy-vec2(2.0, 0.0);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl
index 86e3f1acda..9797bcd2ce 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file postDeferredF.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
  * $/LicenseInfo$
  */
@@ -38,87 +38,87 @@ in vec2 vary_fragcoord;
 
 void dofSample(inout vec4 diff, inout float w, float min_sc, vec2 tc)
 {
-	vec4 s = texture(diffuseRect, tc);
-
-	float sc = abs(s.a*2.0-1.0)*max_cof;
-
-	if (sc > min_sc) //sampled pixel is more "out of focus" than current sample radius
-	{
-		float wg = 0.25;
-		
-		// de-weight dull areas to make highlights 'pop'
-		wg += s.r+s.g+s.b;
-	
-		diff += wg*s;
-		
-		w += wg;
-	}
+    vec4 s = texture(diffuseRect, tc);
+
+    float sc = abs(s.a*2.0-1.0)*max_cof;
+
+    if (sc > min_sc) //sampled pixel is more "out of focus" than current sample radius
+    {
+        float wg = 0.25;
+
+        // de-weight dull areas to make highlights 'pop'
+        wg += s.r+s.g+s.b;
+
+        diff += wg*s;
+
+        w += wg;
+    }
 }
 
 void dofSampleNear(inout vec4 diff, inout float w, float min_sc, vec2 tc)
 {
-	vec4 s = texture(diffuseRect, tc);
+    vec4 s = texture(diffuseRect, tc);
 
-	float wg = 0.25;
+    float wg = 0.25;
 
-	// de-weight dull areas to make highlights 'pop'
-	wg += s.r+s.g+s.b;
+    // de-weight dull areas to make highlights 'pop'
+    wg += s.r+s.g+s.b;
 
-	diff += wg*s;
-		
-	w += wg;
+    diff += wg*s;
+
+    w += wg;
 }
 
-void main() 
+void main()
 {
-	vec2 tc = vary_fragcoord.xy;
-	
-	vec4 diff = texture(diffuseRect, vary_fragcoord.xy);
-	
-	{ 
-		float w = 1.0;
-		
-		float sc = (diff.a*2.0-1.0)*max_cof;
-			
-		float PI = 3.14159265358979323846264;
-
-		// sample quite uniformly spaced points within a circle, for a circular 'bokeh'		
-		if (sc > 0.5)
-		{
-			while (sc > 0.5)
-			{
-				int its = int(max(1.0,(sc*3.7)));	
-				for (int i=0; i<its; ++i)
-				{
-					float ang = sc+i*2*PI/its; // sc is added for rotary perturbance
-					float samp_x = sc*sin(ang);
-					float samp_y = sc*cos(ang);
-					// you could test sample coords against an interesting non-circular aperture shape here, if desired.
-					dofSampleNear(diff, w, sc, vary_fragcoord.xy + (vec2(samp_x,samp_y) / screen_res));
-				}
-				sc -= 1.0;
-			}
-		}
-		else if (sc < -0.5)
-		{
-			sc = abs(sc);
-			while (sc > 0.5)
-			{
-				int its = int(max(1.0,(sc*3.7)));
-				for (int i=0; i<its; ++i)
-				{
-					float ang = sc+i*2*PI/its; // sc is added for rotary perturbance
-					float samp_x = sc*sin(ang);
-					float samp_y = sc*cos(ang);
-					// you could test sample coords against an interesting non-circular aperture shape here, if desired.
-					dofSample(diff, w, sc, vary_fragcoord.xy + (vec2(samp_x,samp_y) / screen_res));
-				}
-				sc -= 1.0;
-			}
-		}
-
-		diff /= w;
-	}
-	
-	frag_color = diff;
+    vec2 tc = vary_fragcoord.xy;
+
+    vec4 diff = texture(diffuseRect, vary_fragcoord.xy);
+
+    {
+        float w = 1.0;
+
+        float sc = (diff.a*2.0-1.0)*max_cof;
+
+        float PI = 3.14159265358979323846264;
+
+        // sample quite uniformly spaced points within a circle, for a circular 'bokeh'
+        if (sc > 0.5)
+        {
+            while (sc > 0.5)
+            {
+                int its = int(max(1.0,(sc*3.7)));
+                for (int i=0; i<its; ++i)
+                {
+                    float ang = sc+i*2*PI/its; // sc is added for rotary perturbance
+                    float samp_x = sc*sin(ang);
+                    float samp_y = sc*cos(ang);
+                    // you could test sample coords against an interesting non-circular aperture shape here, if desired.
+                    dofSampleNear(diff, w, sc, vary_fragcoord.xy + (vec2(samp_x,samp_y) / screen_res));
+                }
+                sc -= 1.0;
+            }
+        }
+        else if (sc < -0.5)
+        {
+            sc = abs(sc);
+            while (sc > 0.5)
+            {
+                int its = int(max(1.0,(sc*3.7)));
+                for (int i=0; i<its; ++i)
+                {
+                    float ang = sc+i*2*PI/its; // sc is added for rotary perturbance
+                    float samp_x = sc*sin(ang);
+                    float samp_y = sc*cos(ang);
+                    // you could test sample coords against an interesting non-circular aperture shape here, if desired.
+                    dofSample(diff, w, sc, vary_fragcoord.xy + (vec2(samp_x,samp_y) / screen_res));
+                }
+                sc -= 1.0;
+            }
+        }
+
+        diff /= w;
+    }
+
+    frag_color = diff;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
index 1629ed91c8..a0eb6cfbb8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file postDeferredGammaCorrect.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
  * $/LicenseInfo$
  */
- 
+
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_color;
@@ -79,7 +79,7 @@ vec3 RRTAndODTFit(vec3 color)
 }
 
 
-// tone mapping 
+// tone mapping
 vec3 toneMapACES_Hill(vec3 color)
 {
     color = ACESInputMat * color;
@@ -103,7 +103,7 @@ vec3 toneMap(vec3 color)
 {
 #ifndef NO_POST
     float exp_scale = texture(exposureMap, vec2(0.5,0.5)).r;
-    
+
     color *= exposure * exp_scale;
 
     // mix ACES and Linear here as a compromise to avoid over-darkening legacy content
@@ -117,38 +117,38 @@ vec3 toneMap(vec3 color)
 
 //=================================
 // borrowed noise from:
-//	<https://www.shadertoy.com/view/4dS3Wd>
-//	By Morgan McGuire @morgan3d, http://graphicscodex.com
+//  <https://www.shadertoy.com/view/4dS3Wd>
+//  By Morgan McGuire @morgan3d, http://graphicscodex.com
 //
 float hash(float n) { return fract(sin(n) * 1e4); }
 float hash(vec2 p) { return fract(1e4 * sin(17.0 * p.x + p.y * 0.1) * (0.1 + abs(sin(p.y * 13.0 + p.x)))); }
 
 float noise(float x) {
-	float i = floor(x);
-	float f = fract(x);
-	float u = f * f * (3.0 - 2.0 * f);
-	return mix(hash(i), hash(i + 1.0), u);
+    float i = floor(x);
+    float f = fract(x);
+    float u = f * f * (3.0 - 2.0 * f);
+    return mix(hash(i), hash(i + 1.0), u);
 }
 
 float noise(vec2 x) {
-	vec2 i = floor(x);
-	vec2 f = fract(x);
-
-	// Four corners in 2D of a tile
-	float a = hash(i);
-	float b = hash(i + vec2(1.0, 0.0));
-	float c = hash(i + vec2(0.0, 1.0));
-	float d = hash(i + vec2(1.0, 1.0));
-
-	// Simple 2D lerp using smoothstep envelope between the values.
-	// return vec3(mix(mix(a, b, smoothstep(0.0, 1.0, f.x)),
-	//			mix(c, d, smoothstep(0.0, 1.0, f.x)),
-	//			smoothstep(0.0, 1.0, f.y)));
-
-	// Same code, with the clamps in smoothstep and common subexpressions
-	// optimized away.
-	vec2 u = f * f * (3.0 - 2.0 * f);
-	return mix(a, b, u.x) + (c - a) * u.y * (1.0 - u.x) + (d - b) * u.x * u.y;
+    vec2 i = floor(x);
+    vec2 f = fract(x);
+
+    // Four corners in 2D of a tile
+    float a = hash(i);
+    float b = hash(i + vec2(1.0, 0.0));
+    float c = hash(i + vec2(0.0, 1.0));
+    float d = hash(i + vec2(1.0, 1.0));
+
+    // Simple 2D lerp using smoothstep envelope between the values.
+    // return vec3(mix(mix(a, b, smoothstep(0.0, 1.0, f.x)),
+    //          mix(c, d, smoothstep(0.0, 1.0, f.x)),
+    //          smoothstep(0.0, 1.0, f.y)));
+
+    // Same code, with the clamps in smoothstep and common subexpressions
+    // optimized away.
+    vec2 u = f * f * (3.0 - 2.0 * f);
+    return mix(a, b, u.x) + (c - a) * u.y * (1.0 - u.x) + (d - b) * u.x * u.y;
 }
 
 //=============================
@@ -171,7 +171,7 @@ vec3 legacyGamma(vec3 color)
     return c;
 }
 
-void main() 
+void main()
 {
     //this is the one of the rare spots where diffuseRect contains linear color values (not sRGB)
     vec4 diff = texture(diffuseRect, vary_fragcoord);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoDoFF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoDoFF.glsl
index bace9b8c90..07384ebe9b 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoDoFF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoDoFF.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file postDeferredNoDoFF.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
  * $/LicenseInfo$
  */
- 
+
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_color;
@@ -33,11 +33,11 @@ uniform sampler2D depthMap;
 uniform vec2 screen_res;
 in vec2 vary_fragcoord;
 
-void main() 
+void main()
 {
-	vec4 diff = texture(diffuseRect, vary_fragcoord.xy);
-	
-	frag_color = diff;
+    vec4 diff = texture(diffuseRect, vary_fragcoord.xy);
+
+    frag_color = diff;
 
     gl_FragDepth = texture(depthMap, vary_fragcoord.xy).r;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoTCV.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoTCV.glsl
index 7e8a5d68d4..87f28621ae 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoTCV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoTCV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file postDeferredV.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
  * $/LicenseInfo$
  */
@@ -31,8 +31,8 @@ uniform vec2 screen_res;
 
 void main()
 {
-	//transform vertex
-	vec4 pos = vec4(position.xyz, 1.0);
-	gl_Position = pos;
-	vary_fragcoord = (pos.xy*0.5+0.5);
+    //transform vertex
+    vec4 pos = vec4(position.xyz, 1.0);
+    gl_Position = pos;
+    vary_fragcoord = (pos.xy*0.5+0.5);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredV.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredV.glsl
index 10b4b3e76c..09fe443e2d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file postDeferredV.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
  * $/LicenseInfo$
  */
@@ -34,9 +34,9 @@ uniform vec2 screen_res;
 
 void main()
 {
-	//transform vertex
-	vec4 pos = vec4(position.xyz, 1.0);
-	gl_Position = pos;	
-	vary_tc = (pos.xy*0.5+0.5)*tc_scale;
-	vary_fragcoord = (pos.xy*0.5+0.5);
+    //transform vertex
+    vec4 pos = vec4(position.xyz, 1.0);
+    gl_Position = pos;
+    vary_tc = (pos.xy*0.5+0.5)*tc_scale;
+    vary_fragcoord = (pos.xy*0.5+0.5);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredVisualizeBuffers.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredVisualizeBuffers.glsl
index 2c17de311c..a539d5af90 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredVisualizeBuffers.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredVisualizeBuffers.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file postDeferredNoDoFF.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
  * $/LicenseInfo$
  */
- 
+
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_color;
@@ -32,10 +32,10 @@ uniform float mipLevel;
 
 in vec2 vary_fragcoord;
 
-void main() 
+void main()
 {
-	vec4 diff = textureLod(diffuseRect, vary_fragcoord.xy, mipLevel);
-	
-	frag_color = diff;
+    vec4 diff = textureLod(diffuseRect, vary_fragcoord.xy, mipLevel);
+
+    frag_color = diff;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl
index a8febabcc6..9db8f461dd 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file shadowAlphaMaskF.glsl
  *
  * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2011, 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
  * $/LicenseInfo$
  */
@@ -35,9 +35,9 @@ in vec4 vertex_color;
 in vec2 vary_texcoord0;
 uniform float minimum_alpha;
 
-void main() 
+void main()
 {
-	float alpha = diffuseLookup(vary_texcoord0.xy).a;
+    float alpha = diffuseLookup(vary_texcoord0.xy).a;
 
     if (alpha < minimum_alpha)
     {
@@ -61,5 +61,5 @@ void main()
         }
     }
 
-	frag_color = vec4(1,1,1,1);
+    frag_color = vec4(1,1,1,1);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl
index 26db1a5d4d..665ff6d3df 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file shadowAlphaMaskV.glsl
  *
  * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2011, 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
  * $/LicenseInfo$
  */
@@ -47,26 +47,26 @@ void passTextureIndex();
 
 void main()
 {
-	//transform vertex
+    //transform vertex
 #if defined(HAS_SKIN)
-	vec4 pre_pos = vec4(position.xyz, 1.0);
-	mat4 mat = getObjectSkinnedTransform();
-	mat = modelview_matrix * mat;
-	vec4 pos = mat * pre_pos;
-	pos = projection_matrix * pos;
+    vec4 pre_pos = vec4(position.xyz, 1.0);
+    mat4 mat = getObjectSkinnedTransform();
+    mat = modelview_matrix * mat;
+    vec4 pos = mat * pre_pos;
+    pos = projection_matrix * pos;
 #else
-	vec4 pre_pos = vec4(position.xyz, 1.0);
-	vec4 pos = modelview_projection_matrix * pre_pos;
+    vec4 pre_pos = vec4(position.xyz, 1.0);
+    vec4 pos = modelview_projection_matrix * pre_pos;
 #endif
 
-	target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
+    target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
+
+    post_pos = pos;
 
-	post_pos = pos;
+    gl_Position = pos;
 
-	gl_Position = pos;
-	
-	passTextureIndex();
+    passTextureIndex();
 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	vertex_color = diffuse_color;
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl
index 0f5f9ed289..1c169b3cc9 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file shadowCubeV.glsl
  *
  * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  * 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
  * $/LicenseInfo$
  */
@@ -32,9 +32,9 @@ uniform vec3 box_size;
 
 void main()
 {
-	//transform vertex
-	vec3 p = position*box_size+box_center;
-	vec4 pos = modelview_projection_matrix*vec4(p.xyz, 1.0);
+    //transform vertex
+    vec3 p = position*box_size+box_center;
+    vec4 pos = modelview_projection_matrix*vec4(p.xyz, 1.0);
 
-	gl_Position = pos;
+    gl_Position = pos;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl
index 370aa75d04..b55d769fd6 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl
@@ -1,31 +1,31 @@
-/** 
+/**
  * @file shadowF.glsl
  *
  * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  * 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
  * $/LicenseInfo$
  */
- 
+
 out vec4 frag_color;
 
-void main() 
+void main()
 {
-	frag_color = vec4(1,1,1,1);
+    frag_color = vec4(1,1,1,1);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowSkinnedV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowSkinnedV.glsl
index 9bbc63bce1..1485ea9121 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowSkinnedV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file shadowSkinnedV.glsl
  *
  * $LicenseInfo:firstyear=2021&license=viewerlgpl$
  * 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
  * $/LicenseInfo$
  */
@@ -32,12 +32,12 @@ mat4 getObjectSkinnedTransform();
 
 void main()
 {
-	//transform vertex
-	mat4 mat = getObjectSkinnedTransform();
-	
-	mat = modelview_matrix * mat;
-	vec4 pos = (mat*vec4(position.xyz, 1.0));
-	pos = projection_matrix*pos;
+    //transform vertex
+    mat4 mat = getObjectSkinnedTransform();
+
+    mat = modelview_matrix * mat;
+    vec4 pos = (mat*vec4(position.xyz, 1.0));
+    pos = projection_matrix*pos;
 
-	gl_Position = pos;
+    gl_Position = pos;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl
index ee3a5f1f31..16cc7cfbbc 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file class1/deferred/shadowUtil.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
  * $/LicenseInfo$
  */
@@ -83,7 +83,7 @@ float pcfSpotShadow(sampler2DShadow shadowMap, vec4 stc, float bias_scale, vec2
 
     vec2 off = 1.0/proj_shadow_res;
     off.y *= 1.5;
-    
+
     shadow += texture(shadowMap, stc.xyz+vec3(off.x*2.0, off.y, 0.0));
     shadow += texture(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0));
     shadow += texture(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0));
@@ -112,7 +112,7 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
     vec4 spos = vec4(shadow_pos.xyz, 1.0);
 
     if (spos.z > -shadow_clip.w)
-    {   
+    {
         vec4 lpos;
         vec4 near_split = shadow_clip*-0.75;
         vec4 far_split = shadow_clip*-1.25;
@@ -122,7 +122,7 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
         if (spos.z < near_split.z)
         {
             lpos = shadow_matrix[3]*spos;
-            
+
             float w = 1.0;
             w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
             //w = clamp(w, 0.0, 1.0);
@@ -138,7 +138,7 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
         if (spos.z < near_split.y && spos.z > far_split.z)
         {
             lpos = shadow_matrix[2]*spos;
-            
+
             float w = 1.0;
             w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
             w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
@@ -154,7 +154,7 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
         if (spos.z < near_split.x && spos.z > far_split.y)
         {
             lpos = shadow_matrix[1]*spos;
-            
+
             float w = 1.0;
             w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
             w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
@@ -170,7 +170,7 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
         if (spos.z > far_split.x)
         {
             lpos = shadow_matrix[0]*spos;
-                            
+
             float w = 1.0;
             w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
             //w = clamp(w, 0.0, 1.0);
@@ -203,9 +203,9 @@ float sampleSpotShadow(vec3 pos, vec3 norm, int index, vec2 pos_screen)
 
     vec4 spos = vec4(pos,1.0);
     if (spos.z > -shadow_clip.w)
-    {   
+    {
         vec4 lpos;
-        
+
         vec4 near_split = shadow_clip*-0.75;
         vec4 far_split = shadow_clip*-1.25;
         vec4 transition_domain = near_split-far_split;
@@ -216,7 +216,7 @@ float sampleSpotShadow(vec3 pos, vec3 norm, int index, vec2 pos_screen)
             w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
 
             if (index == 0)
-            {        
+            {
                 lpos = shadow_matrix[4]*spos;
                 shadow += pcfSpotShadow(shadowMap4, lpos, 0.8, spos.xy)*w;
             }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl
index bd62954ff8..5e1c502822 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file shadowV.glsl
  *
  * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  * 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
  * $/LicenseInfo$
  */
@@ -29,6 +29,6 @@ in vec3 position;
 
 void main()
 {
-	//transform vertex
-	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+    //transform vertex
+    gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl
index b35d10c8a0..6f45adc68d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file starsF.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
  * $/LicenseInfo$
  */
@@ -44,15 +44,15 @@ float twinkle(){
 // See:
 // ALM off: class1/environment/starsF.glsl
 // ALM on : class1/deferred/starsF.glsl
-void main() 
+void main()
 {
-	// camera above water: class1\deferred\starsF.glsl
-	// camera below water: class1\environment\starsF.glsl
+    // camera above water: class1\deferred\starsF.glsl
+    // camera below water: class1\environment\starsF.glsl
     vec4 col_a = texture(diffuseMap, vary_texcoord0.xy);
     vec4 col_b = texture(diffuseMap, vary_texcoord0.xy);
     vec4 col = mix(col_b, col_a, blend_factor);
     col.rgb *= vertex_color.rgb;
- 
+
     float factor = smoothstep(0.0f, 0.9f, custom_alpha);
 
     col.a = (col.a * factor) * 32.0f;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/starsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/starsV.glsl
index 726508607d..97ee437870 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/starsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/starsV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file starsV.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
  * $/LicenseInfo$
  */
@@ -37,18 +37,18 @@ out vec2 screenpos;
 
 void main()
 {
-	//transform vertex
+    //transform vertex
     vec4 pos = modelview_projection_matrix * vec4(position, 1.0);
 
-    
-    // smash to far clip plane to 
+
+    // smash to far clip plane to
     // avoid rendering on top of moon (do NOT write to gl_FragDepth, it's slow)
     pos.z = pos.w;
 
-	gl_Position = pos;
+    gl_Position = pos;
 
     float t = mod(time, 1.25f);
     screenpos = position.xy * vec2(t, t);
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	vertex_color = diffuse_color;
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
index fd343ed2dc..e3441add35 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
@@ -1,28 +1,28 @@
-/** 
+/**
  * @file sunDiscF.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
  * $/LicenseInfo$
  */
- 
+
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_data[4];
@@ -35,7 +35,7 @@ uniform float blend_factor; // interp factor between sunDisc A/B
 in vec2 vary_texcoord0;
 in float sun_fade;
 
-void main() 
+void main()
 {
     vec4 sunDiscA = texture(diffuseMap, vary_texcoord0.xy);
     vec4 sunDiscB = texture(altDiffuseMap, vary_texcoord0.xy);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl
index 9a8d791a1d..ef45e6ab32 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file sunDiscV.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
  * $/LicenseInfo$
  */
@@ -47,7 +47,7 @@ void main()
     // smash to *almost* far clip plane -- behind clouds but in front of stars
     pos.z = pos.w*0.999999;
     gl_Position = pos;
-    
+
     calcAtmospherics(pos.xyz);
 
     vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
index 708acd0194..05922ecb1a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file treeF.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
  * $/LicenseInfo$
  */
@@ -37,18 +37,18 @@ in vec3 vary_position;
 uniform float minimum_alpha;
 
 void mirrorClip(vec3 pos);
-void main() 
+void main()
 {
     mirrorClip(vary_position);
-	vec4 col = texture(diffuseMap, vary_texcoord0.xy);
-	if (col.a < minimum_alpha)
-	{
-		discard;
-	}
+    vec4 col = texture(diffuseMap, vary_texcoord0.xy);
+    if (col.a < minimum_alpha)
+    {
+        discard;
+    }
 
-	frag_data[0] = vec4(vertex_color.rgb*col.rgb, 0.0);
-	frag_data[1] = vec4(0,0,0,0);
-	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
+    frag_data[0] = vec4(vertex_color.rgb*col.rgb, 0.0);
+    frag_data[1] = vec4(0,0,0,0);
+    vec3 nvn = normalize(vary_normal);
+    frag_data[2] = vec4(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeShadowF.glsl
index 7dcab640f2..33a5efa45d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeShadowF.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file treeShadowF.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
  * $/LicenseInfo$
  */
@@ -34,14 +34,14 @@ uniform sampler2D diffuseMap;
 
 in vec2 vary_texcoord0;
 
-void main() 
+void main()
 {
-	float alpha = texture(diffuseMap, vary_texcoord0.xy).a;
+    float alpha = texture(diffuseMap, vary_texcoord0.xy).a;
 
-	if (alpha < minimum_alpha)
-	{
-		discard;
-	}
+    if (alpha < minimum_alpha)
+    {
+        discard;
+    }
 
-	frag_color = vec4(1,1,1,1);
+    frag_color = vec4(1,1,1,1);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeShadowSkinnedV.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeShadowSkinnedV.glsl
index f5192c3009..f2c80072dc 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeShadowSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeShadowSkinnedV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file treeShadowV.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
  * $/LicenseInfo$
  */
@@ -26,7 +26,7 @@
 uniform mat4 texture_matrix0;
 uniform mat4 modelview_matrix;
 uniform mat4 projection_matrix;
- 
+
 in vec3 position;
 in vec2 texcoord0;
 
@@ -36,13 +36,13 @@ mat4 getObjectSkinnedTransform();
 
 void main()
 {
-	//transform vertex
+    //transform vertex
     mat4 mat = getObjectSkinnedTransform();
-	
-	mat = modelview_matrix * mat;
-	
-	vec4 pos = mat * vec4(position.xyz, 1.0);
+
+    mat = modelview_matrix * mat;
+
+    vec4 pos = mat * vec4(position.xyz, 1.0);
     gl_Position = projection_matrix * pos;
-	
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeShadowV.glsl
index 3102c870fc..8f359a0a3d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeShadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeShadowV.glsl
@@ -1,31 +1,31 @@
-/** 
+/**
  * @file treeShadowV.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
  * $/LicenseInfo$
  */
 
 uniform mat4 texture_matrix0;
 uniform mat4 modelview_projection_matrix;
- 
+
 in vec3 position;
 in vec2 texcoord0;
 
@@ -33,8 +33,8 @@ out vec2 vary_texcoord0;
 
 void main()
 {
-	//transform vertex
-	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
-	
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    //transform vertex
+    gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeV.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeV.glsl
index c84fccd4c6..ef5602f1e5 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeV.glsl
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file treeV.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
  * $/LicenseInfo$
  */
@@ -39,13 +39,13 @@ out vec3 vary_position;
 
 void main()
 {
-	//transform vertex
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
+    //transform vertex
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
     vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz;
 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
-	vary_normal = normalize(normal_matrix * normal);
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    vary_normal = normalize(normal_matrix * normal);
 
-	vertex_color = vec4(1,1,1,1);
+    vertex_color = vec4(1,1,1,1);
 }