1 files changed, 3 insertions, 1 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
index 05922ecb1a..0894eff660 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
@@ -37,6 +37,8 @@ in vec3 vary_position;
 uniform float minimum_alpha;
 
 void mirrorClip(vec3 pos);
+vec4 encodeNormal(vec3 norm, float gbuffer_flag);
+
 void main()
 {
     mirrorClip(vary_position);
@@ -49,6 +51,6 @@ void main()
     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[2] = encodeNormal(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(0);
 }