1 files changed, 19 insertions, 18 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
index db6070f328..708acd0194 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
  * $/LicenseInfo$
  */
@@ -32,22 +32,23 @@ uniform sampler2D diffuseMap;
 in vec4 vertex_color;
 in vec3 vary_normal;
 in vec2 vary_texcoord0;
+in vec3 vary_position;
 
 uniform float minimum_alpha;
 
-vec2 encode_normal(vec3 n);
-
-void main()
+void mirrorClip(vec3 pos);
+void main() 
 {
-    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(encode_normal(nvn.xyz), 0.0, GBUFFER_FLAG_HAS_ATMOS);
+    mirrorClip(vary_position);
+	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[3] = vec4(0);
 }