1 files changed, 5 insertions, 2 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
index 0894eff660..a96c8bada5 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
@@ -37,7 +37,7 @@ in vec3 vary_position;
 uniform float minimum_alpha;
 
 void mirrorClip(vec3 pos);
-vec4 encodeNormal(vec3 norm, float gbuffer_flag);
+vec4 encodeNormal(vec3 n, float env, float gbuffer_flag);
 
 void main()
 {
@@ -51,6 +51,9 @@ 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] = encodeNormal(nvn.xyz, GBUFFER_FLAG_HAS_ATMOS);
+    frag_data[2] = encodeNormal(nvn.xyz, 0, GBUFFER_FLAG_HAS_ATMOS);
+
+#if defined(HAS_EMISSIVE)
     frag_data[3] = vec4(0);
+#endif
 }