Merge pull from richard/viewer-chui

22 files changed, 229 insertions, 20 deletions

diff --git a/indra/newview/app_settings/cmd_line.xml b/indra/newview/app_settings/cmd_line.xml
index 711191128b..7ab7787d77 100644
--- a/indra/newview/app_settings/cmd_line.xml
+++ b/indra/newview/app_settings/cmd_line.xml
@@ -357,7 +357,7 @@
       <key>count</key>
       <integer>1</integer>
       <key>map-to</key>
-      <string>SkinFolder</string>
+      <string>SkinCurrent</string>
     </map>
 
     <key>slurl</key>
diff --git a/indra/newview/app_settings/logcontrol.xml b/indra/newview/app_settings/logcontrol.xml
index 64122bbb6c..64122bbb6c 100644..100755
--- a/indra/newview/app_settings/logcontrol.xml
+++ b/indra/newview/app_settings/logcontrol.xml
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 5694cb9f30..b703b9cc8e 100644..100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -3347,6 +3347,17 @@
         <key>Value</key>
         <integer>0</integer>
     </map>
+    <key>FastCacheFetchEnabled</key>
+    <map>
+      <key>Comment</key>
+      <string>Enable texture fast cache fetching if set</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <string>1</string>
+    </map>
 	<key>FeatureManagerHTTPTable</key>
       <map>
         <key>Comment</key>
@@ -4667,6 +4678,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>KeepConversationLogTranscripts</key>
+    <map>
+      <key>Comment</key>
+      <string>Keep a conversation log and transcripts</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>LandBrushSize</key>
     <map>
       <key>Comment</key>
@@ -6285,6 +6307,61 @@
       <key>Value</key>
       <integer>305</integer>
     </map>
+    <key>NotificationConferenceIMOptions</key>
+    <map>
+      <key>Comment</key>
+      <string>Specifies how the UI responds to Conference IM Notifications.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>toast</string>
+    </map>  
+    <key>NotificationFriendIMOptions</key>
+    <map>
+      <key>Comment</key>
+      <string>Specifies how the UI responds to Friend IM Notifications.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>toast</string>
+    </map>
+    <key>NotificationGroupChatOptions</key>
+    <map>
+      <key>Comment</key>
+      <string>Specifies how the UI responds to Group Chat Notifications.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>toast</string>
+    </map>
+    <key>NotificationNearbyChatOptions</key>
+    <map>
+      <key>Comment</key>
+      <string>Specifies how the UI responds to Nearby Chat Notifications.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>toast</string>
+    </map>
+    <key>NotificationNonFriendIMOptions</key>
+    <map>
+      <key>Comment</key>
+      <string>Specifies how the UI responds to Non Friend IM Notifications.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>toast</string>
+    </map>  
     <key>NotificationToastLifeTime</key>
     <map>
       <key>Comment</key>
@@ -6801,6 +6878,61 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>PlaySoundGroupChatMessages</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when have a group chat message.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>  
+    <key>PlaySoundIncomingVoiceCall</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when have an incoming voice call.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
+    <key>PlaySoundInventoryOffer</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when have an inventory offer.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>  
+    <key>PlaySoundNewConversation</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when have a new conversation.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
+    <key>PlaySoundTeleportOffer</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when have a teleport offer.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
     <key>PluginAttachDebuggerToPlugins</key>
     <map>
       <key>Comment</key>
@@ -10899,6 +11031,83 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>TextureFetchSource</key>
+    <map>
+      <key>Comment</key>
+      <string>Debug use: Source to fetch textures</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    <key>TextureFetchUpdateHighPriority</key>
+    <map>
+      <key>Comment</key>
+      <string>Number of high priority textures to update per frame</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>32</integer>
+    </map>
+    <key>TextureFetchUpdateMaxMediumPriority</key>
+    <map>
+      <key>Comment</key>
+      <string>Maximum number of medium priority textures to update per frame</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>256</integer>
+    </map>
+    <key>TextureFetchUpdateMinMediumPriority</key>
+    <map>
+      <key>Comment</key>
+      <string>Minimum number of medium priority textures to update per frame</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>32</integer>
+    </map>
+    <key>TextureFetchUpdatePriorityThreshold</key>
+    <map>
+      <key>Comment</key>
+      <string>Threshold under which textures will be considered too low priority and skipped for update</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>F32</string>
+      <key>Value</key>
+      <integer>0.0</integer>
+    </map>
+    <key>TextureFetchUpdateSkipLowPriority</key>
+    <map>
+      <key>Comment</key>
+      <string>Flag indicating if we want to skip textures with too low of a priority</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    <key>TextureFetchUpdatePriorities</key>
+    <map>
+      <key>Comment</key>
+      <string>Number of priority texture to update per frame</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>32</integer>
+    </map>
     <key>TextureLoadFullRes</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
index 46d2aa4877..bfd9b9b3eb 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
@@ -46,6 +46,6 @@ void main()
 	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.xy * 0.5 + 0.5, nvn.z, 0.0);
+	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
index 680eadb852..23c4ea2fff 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
@@ -52,5 +52,5 @@ void main()
 	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.xy * 0.5 + 0.5, nvn.z, 0.0);
+	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl
index b2027d3a5d..c1fa9e4aac 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl
@@ -49,6 +49,6 @@ void main()
 	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.xy * 0.5 + 0.5, nvn.z, 0.0);
+	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
index ead384b07c..4c68123fac 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
@@ -48,5 +48,5 @@ void main()
 	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.xy * 0.5 + 0.5, nvn.z, 0.0);
+	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl
index f73fa6f231..ad65c7d330 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl
@@ -49,6 +49,6 @@ void main()
 	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.xy * 0.5 + 0.5, nvn.z, 0.0);
+	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
index 227aa2aae3..86390bdd83 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
@@ -42,6 +42,6 @@ void main()
 	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.xy * 0.5 + 0.5, nvn.z, 0.0);
+	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 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 d442e5403a..788b966af8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl
@@ -41,5 +41,5 @@ void main()
 	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.xy * 0.5 + 0.5, nvn.z, 0.0);
+	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
index 4d01eeb64e..7e79317543 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
@@ -79,7 +79,7 @@ void main()
 	}
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	norm = (norm.xyz-0.5)*2.0; // unpack norm
 	norm = normalize(norm);
 	vec4 spec = texture2DRect(specularRect, frag.xy);
 	vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
index f671d5b750..75757b26c8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
@@ -84,7 +84,7 @@ void main()
 	}
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	norm = (norm.xyz-0.5)*2.0; // unpack norm
 	float da = dot(norm, lv);
 	if (da < 0.0)
 	{
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index 66e3cf6d13..89448e2167 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -277,7 +277,7 @@ void main()
 	float depth = texture2DRect(depthMap, tc.xy).r;
 	vec3 pos = getPosition_d(tc, depth).xyz;
 	vec3 norm = texture2DRect(normalMap, tc).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	norm = (norm.xyz-0.5)*2.0; // unpack norm
 		
 	float da = max(dot(norm.xyz, sun_dir.xyz), 0.0);
 	
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
index 2422d73a3e..bac74cbbef 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
@@ -123,7 +123,7 @@ void main()
 	vec4 pos = getPosition(pos_screen);
 	
 	vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	norm = (norm.xyz-0.5)*2.0; // unpack norm
 		
 	frag_color[0] = 1.0;
 	frag_color[1] = calcAmbientOcclusion(pos, norm);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
index 8a5e482e80..daf1cc7ea2 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
@@ -56,6 +56,6 @@ void main()
 	frag_data[0] = vec4(outColor.rgb, 0.0);
 	frag_data[1] = vec4(0,0,0,0);
 	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
+	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
index 6cf6106b51..da253846ef 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
@@ -48,5 +48,5 @@ 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.xy * 0.5 + 0.5, nvn.z, 0.0);
+	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
index 42dc7c0980..3427d6db57 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
@@ -161,5 +161,5 @@ void main()
 	
 	frag_data[0] = vec4(color.rgb, 0.5); // diffuse
 	frag_data[1] = vec4(0.5,0.5,0.5, 0.95); // speccolor*spec, spec
-	frag_data[2] = vec4(screenspacewavef.xy*0.5+0.5, screenspacewavef.z, screenspacewavef.z*0.5); // normalxyz, displace
+	frag_data[2] = vec4(screenspacewavef.xyz*0.5+0.5, screenspacewavef.z*0.5); // normalxyz, displace
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
index f7f1f649ce..5621e47ab7 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
@@ -154,7 +154,7 @@ void main()
 	}
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	norm = (norm.xyz-0.5)*2.0; // unpack norm
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index a137bea30f..9df9d75905 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -279,7 +279,7 @@ void main()
 	float depth = texture2DRect(depthMap, tc.xy).r;
 	vec3 pos = getPosition_d(tc, depth).xyz;
 	vec3 norm = texture2DRect(normalMap, tc).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	norm = (norm.xyz-0.5)*2.0; // unpack norm
 		
 	float da = max(dot(norm.xyz, sun_dir.xyz), 0.0);
 	
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
index ab077d9e02..6d6ad6d565 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
@@ -154,7 +154,7 @@ void main()
 	}
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	norm = (norm.xyz-0.5)*2.0; // unpack norm
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index c1495b145e..890486c4b1 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -126,7 +126,7 @@ void main()
 	vec4 pos = getPosition(pos_screen);
 	
 	vec4 nmap4 = texture2DRect(normalMap, pos_screen);
-	nmap4 = vec4((nmap4.xy-0.5)*2.0,nmap4.z,nmap4.w); // unpack norm
+	nmap4 = vec4((nmap4.xyz-0.5)*2.0,nmap4.w); // unpack norm
 	float displace = nmap4.w;
 	vec3 norm = nmap4.xyz;
 	
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
index 039fca9df2..2dcd3d656f 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -187,7 +187,7 @@ void main()
 	vec4 pos = getPosition(pos_screen);
 	
 	vec4 nmap4 = texture2DRect(normalMap, pos_screen);
-	nmap4 = vec4((nmap4.xy-0.5)*2.0,nmap4.z,nmap4.w); // unpack norm
+	nmap4 = vec4((nmap4.xyz-0.5)*2.0,nmap4.w); // unpack norm
 	float displace = nmap4.w;
 	vec3 norm = nmap4.xyz;