merge

156 files changed, 9085 insertions, 3467 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 53c6369534..e774d12883 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -39,11 +39,13 @@ include(UnixInstall)
 include(LLKDU)
 include(ViewerMiscLibs)
 include(LLLogin)
+include(GLOD)
 include(CMakeCopyIfDifferent)
 
 include_directories(
     ${DBUSGLIB_INCLUDE_DIRS}
     ${ELFIO_INCLUDE_DIR}
+    ${GLOD_INCLUDE_DIR}
     ${LLAUDIO_INCLUDE_DIRS}
     ${LLCHARACTER_INCLUDE_DIRS}
     ${LLCOMMON_INCLUDE_DIRS}
@@ -62,6 +64,8 @@ include_directories(
     ${LSCRIPT_INCLUDE_DIRS}
     ${LSCRIPT_INCLUDE_DIRS}/lscript_compile
     ${LLLOGIN_INCLUDE_DIRS}
+    ${LIBS_PREBUILT_DIR}/include/collada
+    ${LIBS_PREBUILT_DIR}/include/collada/1.4
     )
 
 set(viewer_SOURCE_FILES
@@ -177,6 +181,7 @@ set(viewer_SOURCE_FILES
     llfloaterhelpbrowser.cpp
     llfloaterhud.cpp
     llfloaterimagepreview.cpp
+    llfloaterimportcollada.cpp
     llfloaterinspect.cpp
     llfloaterinventory.cpp
     llfloaterjoystick.cpp
@@ -187,6 +192,7 @@ set(viewer_SOURCE_FILES
     llfloatermediabrowser.cpp
     llfloatermediasettings.cpp
     llfloatermemleak.cpp
+    llfloatermodelpreview.cpp
     llfloaternamedesc.cpp
     llfloaternotificationsconsole.cpp
     llfloateropenobject.cpp
@@ -285,6 +291,8 @@ set(viewer_SOURCE_FILES
     llmediadataclient.cpp
     llmemoryview.cpp
     llmenucommands.cpp
+    llmeshrepository.cpp
+    llmeshreduction.cpp
     llmetricperformancetester.cpp
     llmimetypes.cpp
     llmorphview.cpp
@@ -701,6 +709,7 @@ set(viewer_HEADER_FILES
     llfloaterhelpbrowser.h
     llfloaterhud.h
     llfloaterimagepreview.h
+    llfloaterimportcollada.h
     llfloaterinspect.h
     llfloaterinventory.h
     llfloaterjoystick.h
@@ -711,6 +720,7 @@ set(viewer_HEADER_FILES
     llfloatermediabrowser.h
     llfloatermediasettings.h
     llfloatermemleak.h
+    llfloatermodelpreview.h
     llfloaternamedesc.h
     llfloaternotificationsconsole.h
     llfloateropenobject.h
@@ -809,6 +819,8 @@ set(viewer_HEADER_FILES
     llmediadataclient.h
     llmemoryview.h
     llmenucommands.h
+    llmeshrepository.h
+    llmeshreduction.h
     llmetricperformancetester.h
     llmimetypes.h
     llmorphview.h
@@ -1232,6 +1244,7 @@ if (WINDOWS)
         ${DINPUT_LIBRARY}
         ${DXGUID_LIBRARY}
         kernel32
+        libboost_system
         odbc32
         odbccp32
         ole32
@@ -1655,6 +1668,7 @@ target_link_libraries(${VIEWER_BINARY_NAME}
     ${DBUSGLIB_LIBRARIES}
     ${OPENGL_LIBRARIES}
     ${FMODWRAPPER_LIBRARY} # must come after LLAudio
+    ${GLOD_LIBRARIES}
     ${OPENGL_LIBRARIES}
     ${SDL_LIBRARY}
     ${SMARTHEAP_LIBRARY}
diff --git a/indra/newview/app_settings/high_graphics.xml b/indra/newview/app_settings/high_graphics.xml
index 6368f7099e..587b2f2a89 100644
--- a/indra/newview/app_settings/high_graphics.xml
+++ b/indra/newview/app_settings/high_graphics.xml
@@ -12,8 +12,6 @@
 	<RenderFlexTimeFactor value="1"/>
 	<!--256... but they don't use this-->
 	<RenderGlowResolutionPow value="9"/>
-	<!--Sun/Moon only-->
-	<RenderLightingDetail value="1"/>
 	<!--Low number-->
 	<RenderMaxPartCount value="4096"/>
 	<!--bump okay-->
@@ -31,9 +29,14 @@
 	<!--Default for now-->
 	<RenderVolumeLODFactor value="1.125"/>
 	<!--NO SHADERS-->
-	<RenderWaterReflections value="FALSE"/>
-	<!--NO SHADERS-->
 	<VertexShaderEnable value="TRUE"/>
 	<!--NO SHADERS-->
 	<WindLightUseAtmosShaders value="TRUE"/>
+  <!--Deferred Shading-->
+  <RenderDeferred value="FALSE"/>
+  <!--SSAO Disabled-->
+  <RenderDeferredSSAO value="FALSE"/>
+  <!--Sun Shadows-->
+  <RenderShadowDetail value="0"/>
+
 </settings>
diff --git a/indra/newview/app_settings/keywords.ini b/indra/newview/app_settings/keywords.ini
index 263b73ba23..9f8d89abc6 100644
--- a/indra/newview/app_settings/keywords.ini
+++ b/indra/newview/app_settings/keywords.ini
@@ -353,6 +353,11 @@ PRIM_BUMP_SHINY		Followed by an integer face, one of PRIM_SHINY_NONE, PRIM_SHINY
 PRIM_FULLBRIGHT		Followed by an integer face, and TRUE or FALSE
 PRIM_TEXGEN			Followed by an integer face, and one of PRIM_TEXGEN_DEFAULT or PRIM_TEXGEN_PLANAR
 PRIM_GLOW			Followed by an integer face, and a float from 0.0 to 1.0 specifying glow amount
+PRIM_PHYSICS_SHAPE_TYPE Followed by one of PRIM_PHYSICS_SHAPE_PRIM (use prim as-is for physics), PRIM_PHYSICS_SHAPE_NONE (do not use prim for physics), PRIM_PHYSICS_SHAPE_CONVEX (use convex hull of prim for physics)
+
+PRIM_PHYSICS_SHAPE_PRIM     Sets the physics shape type to PRIM (i.e., use the prim as-is in the physics engine)
+PRIM_PHYSICS_SHAPE_NONE     Sets the physics shape type to NONE (i.e., the shape will not exist the physics engine)
+PRIM_PHYSICS_SHAPE_CONVEX   Sets the physics shape type to CONVEX (i.e., use the convex hull of the prim in the physics engine)
 
 PRIM_TYPE_BOX		Followed by integer hole shape, vector cut, float hollow, vector twist,:vector top size, and vector top shear
 PRIM_TYPE_CYLINDER	Followed by integer hole shape, vector cut, float hollow, vector twist,:vector top size, and vector top shear
diff --git a/indra/newview/app_settings/low_graphics.xml b/indra/newview/app_settings/low_graphics.xml
index d02a13a671..a5bbdfc1d0 100644
--- a/indra/newview/app_settings/low_graphics.xml
+++ b/indra/newview/app_settings/low_graphics.xml
@@ -14,8 +14,6 @@
 	<RenderFlexTimeFactor value="0.5"/>
 	<!--256... but they don't use this-->
 	<RenderGlowResolutionPow value="8"/>
-	<!--Sun/Moon only-->
-	<RenderLightingDetail value="0"/>
 	<!--Low number-->
 	<RenderMaxPartCount value="1024"/>
 	<!--bump okay-->
@@ -33,9 +31,14 @@
 	<!--Default for now-->
 	<RenderVolumeLODFactor value="1.125"/>
 	<!--NO SHADERS-->
-	<RenderWaterReflections value="FALSE"/>
-	<!--NO SHADERS-->
 	<VertexShaderEnable value="FALSE"/>
 	<!--NO SHADERS-->
 	<WindLightUseAtmosShaders value="FALSE"/>
+  <!--No Deferred Shading-->
+  <RenderDeferred value="FALSE"/>
+  <!--SSAO Disabled-->
+  <RenderDeferredSSAO value="FALSE"/>
+  <!--No Shadows-->
+  <RenderShadowDetail value="0"/>
+
 </settings>
diff --git a/indra/newview/app_settings/mid_graphics.xml b/indra/newview/app_settings/mid_graphics.xml
index 12da77da40..a1430a58f9 100644
--- a/indra/newview/app_settings/mid_graphics.xml
+++ b/indra/newview/app_settings/mid_graphics.xml
@@ -12,8 +12,6 @@
 	<RenderFlexTimeFactor value="1"/>
 	<!--256... but they don't use this-->
 	<RenderGlowResolutionPow value="8"/>
-	<!--Sun/Moon only-->
-	<RenderLightingDetail value="1"/>
 	<!--Low number-->
 	<RenderMaxPartCount value="2048"/>
 	<!--bump okay-->
@@ -31,9 +29,14 @@
 	<!--Default for now-->
 	<RenderVolumeLODFactor value="1.125"/>
 	<!--NO SHADERS-->
-	<RenderWaterReflections value="FALSE"/>
-	<!--NO SHADERS-->
 	<VertexShaderEnable value="TRUE"/>
 	<!--NO SHADERS-->
 	<WindLightUseAtmosShaders value="FALSE"/>
+  <!--No Deferred Shading-->
+  <RenderDeferred value="FALSE"/>
+  <!--SSAO Disabled-->
+  <RenderDeferredSSAO value="FALSE"/>
+  <!--No Shadows-->
+  <RenderShadowDetail value="0"/>
+
 </settings>
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 4506ee6e0c..50adf56245 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -1787,7 +1787,7 @@
     <key>DebugShowRenderInfo</key>
     <map>
       <key>Comment</key>
-      <string>Show depth buffer contents</string>
+      <string>Show stats about current scene</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -1795,6 +1795,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+  <key>DebugShowUploadCost</key>
+  <map>
+    <key>Comment</key>
+    <string>Show what it would cost to upload assets in current scene</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
   <key>DebugShowRenderMatrices</key>
   <map>
     <key>Comment</key>
@@ -4899,7 +4910,18 @@
       <key>Value</key>
       <real>0</real>
     </map>
-    <key>MigrateCacheDirectory</key>
+  <key>MeshEnabled</key>
+  <map>
+    <key>Comment</key>
+    <string>Expose UI for mesh functionality (may require restart to take effect).</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <real>0</real>
+  </map>
+  <key>MigrateCacheDirectory</key>
     <map>
       <key>Comment</key>
       <string>Check for old version of disk cache to migrate to current location</string>
@@ -6226,7 +6248,19 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
-  
+
+      <key>RenderLightingDetail</key>
+    <map>
+      <key>Comment</key>
+      <string>Amount of detail for lighting objects/avatars/terrain (0=sun/moon only, 1=enable local lights)</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
+
   <key>RenderShadowNearDist</key>
   <map>
     <key>Comment</key>
@@ -6340,7 +6374,7 @@
     <key>Type</key>
     <string>U32</string>
     <key>Value</key>
-    <integer>60</integer>
+    <integer>200</integer>
   </map>
   <key>RenderSSAOFactor</key>
   <map>
@@ -6423,7 +6457,18 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
-    <key>RenderDebugPipeline</key>
+  <key>RenderDebugNormalScale</key>
+  <map>
+    <key>Comment</key>
+    <string>Scale of normals in debug display.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0.03</real>
+  </map>
+  <key>RenderDebugPipeline</key>
     <map>
       <key>Comment</key>
       <string>Enable strict pipeline debugging.</string>
@@ -6456,6 +6501,7 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
+ 
   <key>RenderAnimateRes</key>
   <map>
     <key>Comment</key>
@@ -6467,7 +6513,31 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
-  
+
+  <key>RenderBakeSunlight</key>
+  <map>
+    <key>Comment</key>
+    <string>Bake sunlight into vertex buffers for static objects.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
+
+  <key>RenderNoAlpha</key>
+  <map>
+    <key>Comment</key>
+    <string>Disable rendering of alpha objects (render all alpha objects as alpha masks).</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
+
   <key>RenderAnimateTrees</key>
   <map>
     <key>Comment</key>
@@ -6624,6 +6694,18 @@
     <real>16.0</real>
    </map>
 
+  <key>RenderMinimumLODTriangleCount</key>
+  <map>
+    <key>Comment</key>
+    <string>Triangle count threshold at which automatic LOD generation stops</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>U32</string>
+    <key>Value</key>
+    <real>16</real>
+  </map>
+
   <key>RenderEdgeDepthCutoff</key>
   <map>
     <key>Comment</key>
@@ -6715,6 +6797,52 @@
     <real>0.01</real>
   </map>
 
+  <key>RenderShadowBiasError</key>
+  <map>
+    <key>Comment</key>
+    <string>Error scale for shadow bias (based on altitude).</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0</real>
+  </map>
+  <key>RenderShadowOffsetError</key>
+  <map>
+    <key>Comment</key>
+    <string>Error scale for shadow offset (based on altitude).</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0</real>
+  </map>
+  
+  <key>RenderSpotShadowBias</key>
+  <map>
+    <key>Comment</key>
+    <string>Bias value for shadows (prevent shadow acne).</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>-0.001</real>
+  </map>
+  <key>RenderSpotShadowOffset</key>
+  <map>
+    <key>Comment</key>
+    <string>Offset value for shadows (prevent shadow acne).</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0.04</real>
+  </map>
+
   <key>RenderShadowResolutionScale</key>
   <map>
     <key>Comment</key>
@@ -6727,8 +6855,6 @@
     <real>1.0</real>
   </map>
 
-
-
   <key>RenderDeferredTreeShadowBias</key>
   <map>
     <key>Comment</key>
@@ -6850,7 +6976,7 @@
     <key>Type</key>
     <string>F32</string>
     <key>Value</key>
-    <real>1</real>
+    <real>8</real>
   </map>
 
   <key>RenderDeferred</key>
@@ -6864,19 +6990,7 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
-
-  <key>RenderDeferredShadow</key>
-  <map>
-    <key>Comment</key>
-    <string>Enable shadows in deferred renderer.</string>
-    <key>Persist</key>
-    <integer>1</integer>
-    <key>Type</key>
-    <string>Boolean</string>
-    <key>Value</key>
-    <integer>1</integer>
-  </map>
-
+  
   <key>RenderDeferredGI</key>
   <map>
     <key>Comment</key>
@@ -6889,10 +7003,10 @@
     <integer>0</integer>
   </map>
 
-  <key>RenderDeferredSunShadow</key>
+  <key>RenderDeferredSun</key>
   <map>
     <key>Comment</key>
-    <string>Generate shadows from the sun.</string>
+    <string>Execute sunlight shader in deferred renderer.</string>
     <key>Persist</key>
     <integer>1</integer>
     <key>Type</key>
@@ -6901,10 +7015,10 @@
     <integer>1</integer>
   </map>
 
-  <key>RenderDeferredSun</key>
+  <key>RenderDeferredAtmospheric</key>
   <map>
     <key>Comment</key>
-    <string>Execute sunlight shader in deferred renderer.</string>
+    <string>Execute atmospheric shader in deferred renderer.</string>
     <key>Persist</key>
     <integer>1</integer>
     <key>Type</key>
@@ -6913,10 +7027,10 @@
     <integer>1</integer>
   </map>
 
-  <key>RenderDeferredAtmospheric</key>
+  <key>RenderDeferredSSAO</key>
   <map>
     <key>Comment</key>
-    <string>Execute atmospheric shader in deferred renderer.</string>
+    <string>Execute screen space ambient occlusion shader in deferred renderer.</string>
     <key>Persist</key>
     <integer>1</integer>
     <key>Type</key>
@@ -7175,10 +7289,10 @@
       <key>Value</key>
       <real>256.0</real>
     </map>
-    <key>RenderFastAlpha</key>
+    <key>RenderAutoMaskAlphaNonDeferred</key>
     <map>
       <key>Comment</key>
-      <string>Use lossy alpha rendering optimization (opaque/nonexistent small alpha faces).</string>
+      <string>Use alpha masks where appropriate, in the non-deferred (non-'Lighting and Shadows') graphics mode</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -7186,6 +7300,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>RenderAutoMaskAlphaDeferred</key>
+    <map>
+      <key>Comment</key>
+      <string>Use alpha masks where appropriate, in the deferred ('Lighting and Shadows') graphics mode</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
     <key>RenderFastUI</key>
     <map>
       <key>Comment</key>
@@ -7447,17 +7572,6 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
-    <key>RenderLightingDetail</key>
-    <map>
-      <key>Comment</key>
-      <string>Amount of detail for lighting objects/avatars/terrain (0=sun/moon only, 1=enable local lights)</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>S32</string>
-      <key>Value</key>
-      <integer>1</integer>
-    </map>
     <key>RenderMaxPartCount</key>
     <map>
       <key>Comment</key>
@@ -7557,7 +7671,19 @@
       <key>Value</key>
       <integer>2</integer>
     </map>
-    <key>RenderReflectionRes</key>
+    <key>RenderShadowDetail</key>
+    <map>
+      <key>Comment</key>
+      <string>Detail of shadows.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>2</integer>
+    </map>
+
+  <key>RenderReflectionRes</key>
     <map>
       <key>Comment</key>
       <string>Reflection map resolution.</string>
@@ -7720,7 +7846,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>0</integer>
+      <integer>1</integer>
     </map>
   <key>RenderUseTriStrips</key>
   <map>
@@ -7733,6 +7859,17 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
+  <key>RenderUseTriStrips</key>
+  <map>
+    <key>Comment</key>
+    <string>Use triangle strips for rendering prims.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
     <key>RenderUseFarClip</key>
     <map>
       <key>Comment</key>
@@ -7788,6 +7925,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+  <key>RenderUseStreamVBO</key>
+  <map>
+    <key>Comment</key>
+    <string>Use VBO's for stream buffers</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>1</integer>
+  </map>
     <key>RenderVolumeLODFactor</key>
     <map>
       <key>Comment</key>
@@ -7832,17 +7980,6 @@
       <key>Value</key>
       <integer>512</integer>
     </map>
-    <key>RenderWaterReflections</key>
-    <map>
-      <key>Comment</key>
-      <string>Reflect the environment in the water.</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>Boolean</string>
-      <key>Value</key>
-      <integer>0</integer>
-    </map>
     <key>RotateRight</key>
     <map>
       <key>Comment</key>
@@ -7876,7 +8013,30 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
-    <key>SafeMode</key>
+  <key>MeshThreadCount</key>
+  <map>
+    <key>Comment</key>
+    <string>Number of threads to use for loading meshes.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>U32</string>
+    <key>Value</key>
+    <integer>8</integer>
+  </map>
+  <key>MeshMaxConcurrentRequests</key>
+  <map>
+    <key>Comment</key>
+    <string>Number of threads to use for loading meshes.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>U32</string>
+    <key>Value</key>
+    <integer>32</integer>
+  </map>
+
+  <key>SafeMode</key>
     <map>
       <key>Comment</key>
       <string>Reset preferences, run in safe mode.</string>
@@ -10492,7 +10652,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>1</integer>
+      <integer>0</integer>
     </map>
     <key>SpeakerParticipantRemoveDelay</key>
     <map>
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
index 4fb109d687..7d18ae5036 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
@@ -22,9 +22,6 @@ varying vec3 vary_ambient;
 varying vec3 vary_directional;
 varying vec3 vary_fragcoord;
 varying vec3 vary_position;
-varying vec3 vary_light;
-
-uniform float alpha_soften;
 
 uniform mat4 inv_proj;
 
@@ -57,16 +54,6 @@ void main()
 
 	color.rgb = scaleSoftClip(color.rgb);
 
-	if (samp_pos.z != 0.0 && gl_Color.a < 1.0)
-	{
-		float dist_factor = alpha_soften;
-		float a = gl_Color.a;
-		a *= a;
-		dist_factor *= 1.0/(1.0-a);
-		color.a *= min((pos.z-samp_pos.z)*dist_factor, 1.0);
-	}
-	
-	//gl_FragColor = gl_Color;
 	gl_FragColor = color;
 	//gl_FragColor = vec4(1,0,1,1);
 	//gl_FragColor = vec4(1,0,1,1)*shadow;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
index 1a7d58b07b..43200f1b07 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
@@ -9,7 +9,7 @@ vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
 void calcAtmospherics(vec3 inPositionEye);
 
 float calcDirectionalLight(vec3 n, vec3 l);
-float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
+float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight);
 
 vec3 atmosAmbient(vec3 light);
 vec3 atmosAffectDirectionalLight(float lightIntensity);
@@ -36,28 +36,27 @@ void main()
 	vec4 pos = (gl_ModelViewMatrix * gl_Vertex);
 	vec3 norm = normalize(gl_NormalMatrix * gl_Normal);
 	
-	vary_position = pos.xyz + norm.xyz * (-pos.z/64.0*shadow_offset+shadow_bias);
+	vary_position = pos.xyz;
 		
 	calcAtmospherics(pos.xyz);
 
 	//vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
-	vec4 col;
-	col.a = gl_Color.a;
-	
-	// Add windlight lights
-	col.rgb = atmosAmbient(vec3(0.));
-	col.rgb = scaleUpLight(col.rgb);
+
+	vec4 col = vec4(0.0, 0.0, 0.0, gl_Color.a);
 
 	// Collect normal lights (need to be divided by two, as we later multiply by 2)
-	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
-	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
-	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
-	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation);
- 	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation);
- 	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation);
+	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a);
+	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a);
+	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a);
+	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].spotDirection.xyz, gl_LightSource[5].linearAttenuation, gl_LightSource[5].specular.a);
+	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].spotDirection.xyz, gl_LightSource[6].linearAttenuation, gl_LightSource[6].specular.a);
+	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].spotDirection.xyz, gl_LightSource[7].linearAttenuation, gl_LightSource[7].specular.a);
 	col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
 	col.rgb = scaleDownLight(col.rgb);
 	
+	// Add windlight lights
+	col.rgb += atmosAmbient(vec3(0.));
+	
 	vary_light = gl_LightSource[0].position.xyz;
 	
 	vary_ambient = col.rgb*gl_Color.rgb;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
index c1988d3c78..da1dafda36 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
@@ -10,14 +10,14 @@ mat4 getSkinnedTransform();
 void calcAtmospherics(vec3 inPositionEye);
 
 float calcDirectionalLight(vec3 n, vec3 l);
-float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
+float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight);
 
 vec3 atmosAmbient(vec3 light);
 vec3 atmosAffectDirectionalLight(float lightIntensity);
 vec3 scaleDownLight(vec3 light);
 vec3 scaleUpLight(vec3 light);
 
-varying vec4 vary_position;
+varying vec3 vary_position;
 varying vec3 vary_ambient;
 varying vec3 vary_directional;
 varying vec3 vary_normal;
@@ -41,29 +41,28 @@ void main()
 	norm = normalize(norm);
 		
 	gl_Position = gl_ProjectionMatrix * pos;
-	vary_position = pos;
+	vary_position = pos.xyz;
 	vary_normal = norm;	
 	
 	calcAtmospherics(pos.xyz);
 
 	//vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
-	vec4 col;
-	col.a = gl_Color.a;
-	
-	// Add windlight lights
-	col.rgb = atmosAmbient(vec3(0.));
-	col.rgb = scaleUpLight(col.rgb);
+
+	vec4 col = vec4(0.0, 0.0, 0.0, gl_Color.a);
 
 	// Collect normal lights (need to be divided by two, as we later multiply by 2)
-	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
-	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
-	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
-	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation);
- 	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation);
- 	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation);
+	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a);
+	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a);
+	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a);
+	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].spotDirection.xyz, gl_LightSource[5].linearAttenuation, gl_LightSource[5].specular.a);
+	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].spotDirection.xyz, gl_LightSource[6].linearAttenuation, gl_LightSource[6].specular.a);
+	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].spotDirection.xyz, gl_LightSource[7].linearAttenuation, gl_LightSource[7].specular.a);
 	col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
 	col.rgb = scaleDownLight(col.rgb);
 	
+	// Add windlight lights
+	col.rgb += atmosAmbient(vec3(0.));
+	
 	vary_ambient = col.rgb*gl_Color.rgb;
 	vary_directional = gl_Color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, gl_LightSource[0].position.xyz), (1.0-gl_Color.a)*(1.0-gl_Color.a)));
 	
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
index 75df388941..afbe08a579 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
@@ -20,6 +20,7 @@ void main()
 	
 	gl_FragData[0] = vec4(diff.rgb, 0.0);
 	gl_FragData[1] = vec4(0,0,0,0);
-	gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0);
+	vec3 nvn = normalize(vary_normal);
+	gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
index 00083eb6b3..085ffddeec 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
@@ -10,7 +10,7 @@ uniform sampler2D diffuseMap;
 
 void main() 
 {
-	gl_FragColor = vec4(1,1,1,gl_Color.a * texture2D(diffuseMap, gl_TexCoord[0].xy).a);
-	//gl_FragColor = vec4(1,1,1,1);
+	//gl_FragColor = vec4(1,1,1,gl_Color.a * texture2D(diffuseMap, gl_TexCoord[0].xy).a);
+	gl_FragColor = vec4(1,1,1,1);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
index bd5e9dd758..d1c5d7cb19 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
@@ -10,13 +10,11 @@
 uniform sampler2DRect depthMap;
 uniform sampler2DRect normalMap;
 uniform sampler2DRect lightMap;
-uniform sampler2DRect giLightMap;
 
 uniform float dist_factor;
 uniform float blur_size;
 uniform vec2 delta;
-uniform vec3 kern[32];
-uniform int kern_length;
+uniform vec3 kern[4];
 uniform float kern_scale;
 
 varying vec2 vary_fragcoord;
@@ -39,7 +37,8 @@ vec4 getPosition(vec2 pos_screen)
 
 void main() 
 {
-	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	vec3 pos = getPosition(vary_fragcoord.xy).xyz;
 	vec4 ccol = texture2DRect(lightMap, vary_fragcoord.xy).rgba;
 	
@@ -50,7 +49,7 @@ void main()
 	vec2 defined_weight = kern[0].xy; // special case the first (centre) sample's weight in the blur; we have to sample it anyway so we get it for 'free'
 	vec4 col = defined_weight.xyxx * ccol;
 	
-	for (int i = 1; i < kern_length; i++)
+	for (int i = 1; i < 4; i++)
 	{
 		vec2 tc = vary_fragcoord.xy + kern[i].z*dlt;
 	        vec3 samppos = getPosition(tc).xyz; 
@@ -61,12 +60,22 @@ void main()
 			defined_weight += kern[i].xy;
 		}
 	}
+	for (int i = 1; i < 4; i++)
+	{
+		vec2 tc = vary_fragcoord.xy - kern[i].z*dlt;
+	        vec3 samppos = getPosition(tc).xyz; 
+		float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane
+		if (d*d <= 0.003)
+		{
+			col += texture2DRect(lightMap, tc)*kern[i].xyxx;
+			defined_weight += kern[i].xy;
+		}
+	}
 
 
 
 	col /= defined_weight.xyxx;
 	
 	gl_FragColor = col;
-	
-	//gl_FragColor = ccol;
 }
+
diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
index 1c29dae5f7..2197744a37 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
@@ -14,14 +14,16 @@ varying vec3 vary_mat2;
 
 void main() 
 {
-	vec3 col = texture2D(diffuseMap, gl_TexCoord[0].xy).rgb;
+	vec3 col = gl_Color.rgb * texture2D(diffuseMap, gl_TexCoord[0].xy).rgb;
 	vec3 norm = texture2D(bumpMap, gl_TexCoord[0].xy).rgb * 2.0 - 1.0;
 
 	vec3 tnorm = vec3(dot(norm,vary_mat0),
-					  dot(norm,vary_mat1),
-					  dot(norm,vary_mat2));
+			  dot(norm,vary_mat1),
+			  dot(norm,vary_mat2));
 						
-	gl_FragData[0] = vec4(gl_Color.rgb*col, 0.0);
-	gl_FragData[1] = vec4(col*gl_Color.a, gl_Color.a);
-	gl_FragData[2] = vec4(normalize(tnorm)*0.5+0.5, 0.0);
+	gl_FragData[0] = vec4(col, 0.0);
+	gl_FragData[1] = gl_Color.aaaa; // spec
+	//gl_FragData[1] = vec4(vec3(gl_Color.a), gl_Color.a+(1.0-gl_Color.a)*gl_Color.a); // spec - from former class3 - maybe better, but not so well tested
+	vec3 nvn = normalize(tnorm);
+	gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 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 5895ebda84..3803119cda 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
@@ -11,8 +11,10 @@ varying vec3 vary_normal;
 
 void main() 
 {
-	vec3 col = texture2D(diffuseMap, gl_TexCoord[0].xy).rgb;
-	gl_FragData[0] = vec4(gl_Color.rgb*col, 0.0);
-	gl_FragData[1] = vec4(col*(gl_Color.a*1.5), gl_Color.a);
-	gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0);
+	vec3 col = gl_Color.rgb * texture2D(diffuseMap, gl_TexCoord[0].xy).rgb;
+	gl_FragData[0] = vec4(col, 0.0);
+	gl_FragData[1] = gl_Color.aaaa; // spec
+	//gl_FragData[1] = vec4(vec3(gl_Color.a), gl_Color.a+(1.0-gl_Color.a)*gl_Color.a); // spec - from former class3 - maybe better, but not so well tested
+	vec3 nvn = normalize(vary_normal);
+	gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index e518bddb98..0db9586a88 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -23,8 +23,6 @@ varying vec4 vary_position;
 varying vec3 vary_normal;
 varying vec3 vary_fragcoord;
 
-uniform float alpha_soften;
-
 uniform mat4 inv_proj;
 
 vec4 getPosition(vec2 pos_screen)
@@ -56,15 +54,6 @@ void main()
 
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
 
-	if (samp_pos.z != 0.0 && color.a < 1.0)
-	{
-		float dist_factor = alpha_soften;
-		float a = color.a;
-		a *= a;
-		dist_factor *= 1.0/(1.0-a);
-		color.a *= min((pos.z-samp_pos.z)*dist_factor, 1.0);
-	}
-
 	//gl_FragColor = gl_Color;
 	gl_FragColor = color;
 	//gl_FragColor = vec4(1,0,1,1);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/giF.glsl b/indra/newview/app_settings/shaders/class1/deferred/giF.glsl
index b351eec6e5..d4b153c4af 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/giF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/giF.glsl
@@ -159,7 +159,8 @@ void main()
 {
 	vec2 pos_screen = vary_fragcoord.xy;
 	vec4 pos = getPosition(pos_screen);
-	vec3 norm = texture2DRect(normalMap, pos_screen).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	
 	gl_FragData[0].xyz = giAmbient(pos, norm);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
index 8c140a7b4f..508bbf415e 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
@@ -11,7 +11,8 @@ uniform sampler2D specularMap;
 
 void main() 
 {
-	gl_FragData[0] = texture2D(diffuseMap, gl_TexCoord[0].xy);
+	vec4 col = texture2D(diffuseMap, gl_TexCoord[0].xy);
+	gl_FragData[0] = vec4(col.rgb, col.a <= 0.5 ? 0.0 : 0.005);
 	gl_FragData[1] = texture2D(specularMap, gl_TexCoord[0].xy);
 	gl_FragData[2] = vec4(texture2D(normalMap, gl_TexCoord[0].xy).xyz, 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 797b9e9f3b..b494b521ca 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
@@ -53,7 +53,9 @@ void main()
 		discard;
 	}
 	
-	vec3 norm = normalize(texture2DRect(normalMap, frag.xy).xyz*2.0-1.0);
+	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	norm = normalize(norm);
 	vec4 spec = texture2DRect(specularRect, frag.xy);
 	vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb;
 	float noise = texture2D(noiseMap, frag.xy/128.0).b;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
index 28bcd720c0..82e9450e68 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
@@ -5,9 +5,10 @@
  * $License$
  */
 
-
 #version 120
 
+//class 1 -- no shadows
+
 #extension GL_ARB_texture_rectangle : enable
 
 uniform sampler2DRect diffuseRect;
@@ -26,12 +27,15 @@ uniform vec3 proj_n;
 uniform float proj_focus; //distance from plane to begin blurring
 uniform float proj_lod;  //(number of mips in proj map)
 uniform float proj_range; //range between near clip and far clip plane of projection
+uniform float proj_ambient_lod;
 uniform float proj_ambiance;
 uniform float near_clip;
 uniform float far_clip;
 
 uniform vec3 proj_origin; //origin of projection to be used for angular attenuation
 uniform float sun_wash;
+uniform int proj_shadow_idx;
+uniform float shadow_fade;
 
 varying vec4 vary_light;
 
@@ -40,6 +44,52 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
+vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
+{
+	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	
+	vec2 dist = tc-vec2(0.5);
+	
+	float det = max(1.0-lod/(proj_lod*0.5), 0.0);
+	
+	float d = dot(dist,dist);
+		
+	ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0)+det, 1.0);
+	
+	return ret;
+}
+
+vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
+{
+	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	
+	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
+	
+	float det = min(lod/(proj_lod*0.5), 1.0);
+	
+	float d = min(dist.x, dist.y);
+	
+	float edge = 0.25*det;
+		
+	ret *= clamp(d/edge, 0.0, 1.0);
+	
+	return ret;
+}
+
+vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
+{
+	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	
+	vec2 dist = tc-vec2(0.5);
+	
+	float d = dot(dist,dist);
+		
+	ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0), 1.0);
+	
+	return ret;
+}
+
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).a;
@@ -68,7 +118,7 @@ void main()
 	{
 		discard;
 	}
-	
+		
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
 	
 	norm = normalize(norm);
@@ -83,7 +133,11 @@ void main()
 	proj_tc.xyz /= proj_tc.w;
 	
 	float fa = gl_Color.a+1.0;
-	float dist_atten = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+	float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
+	if (dist_atten <= 0.0)
+	{
+		discard;
+	}
 	
 	lv = proj_origin-pos.xyz;
 	lv = normalize(lv);
@@ -101,32 +155,32 @@ void main()
 		proj_tc.y > 0.0)
 	{
 		float lit = 0.0;
+		float amb_da = proj_ambiance;
+		
 		if (da > 0.0)
 		{
 			float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
 			float lod = diff * proj_lod;
 			
-			vec4 plcol = texture2DLod(projectionMap, proj_tc.xy, lod);
+			vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
 		
 			vec3 lcol = gl_Color.rgb * plcol.rgb * plcol.a;
 			
 			lit = da * dist_atten * noise;
 			
 			col = lcol*lit*diff_tex;
+			amb_da += (da*0.5)*proj_ambiance;
 		}
 		
-		float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
-		float lod = diff * proj_lod;
-		vec4 amb_plcol = texture2DLod(projectionMap, proj_tc.xy, lod);
-		//float amb_da = mix(proj_ambiance, proj_ambiance*max(-da, 0.0), max(da, 0.0));
-		float amb_da = proj_ambiance;
-		
+		//float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
+		vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod);
+							
 		amb_da += (da*da*0.5+0.5)*proj_ambiance;
-			
+				
 		amb_da *= dist_atten * noise;
-		
+			
 		amb_da = min(amb_da, 1.0-lit);
-		
+			
 		col += amb_da*gl_Color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
 	}
 	
@@ -144,35 +198,28 @@ void main()
 		{
 			vec3 pfinal = pos + ref * dot(pdelta, proj_n)/ds;
 			
-			vec3 stc = (proj_mat * vec4(pfinal.xyz, 1.0)).xyz;
+			vec4 stc = (proj_mat * vec4(pfinal.xyz, 1.0));
 
 			if (stc.z > 0.0)
 			{
-				stc.xy /= stc.z+proj_near;
-					
+				stc.xy /= stc.w;
+
+				float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
+				
+				stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
+								
 				if (stc.x < 1.0 &&
 					stc.y < 1.0 &&
 					stc.x > 0.0 &&
 					stc.y > 0.0)
 				{
-					vec4 scol = texture2DLod(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
+					vec4 scol = texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
 					col += dist_atten*scol.rgb*gl_Color.rgb*scol.a*spec.rgb;
 				}
 			}
 		}
 	}
 	
-	/*if (spec.a > 0.0)
-	{
-		//vec3 ref = reflect(normalize(pos), norm);
-		float sa = dot(normalize(lv-normalize(pos)),norm);;
-		//sa = max(sa, 0.0);
-		//sa = pow(sa, 128.0 * spec.a*spec.a/dist_atten)*min(dist_atten*4.0, 1.0);
-		sa = texture2D(lightFunc, vec2(sa, spec.a)).a * min(dist_atten*4.0, 1.0);
-		sa *= noise;
-		col += da*sa*lcol*spec.rgb;
-	}*/
-	
 	gl_FragColor.rgb = col;	
 	gl_FragColor.a = 0.0;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
index 78256e20cc..3aecbc5f23 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
@@ -55,7 +55,8 @@ void main()
 		discard;
 	}
 	
-	vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	float da = dot(norm, lv);
 	if (da < 0.0)
 	{
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
index 9612aee405..bd554c2d84 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
@@ -38,10 +38,10 @@ vec4 getPosition(vec2 pos_screen)
 
 void main() 
 {
-	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	vec3 pos = getPosition(vary_fragcoord.xy).xyz;
 	
-	
 	vec3 ccol = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
 	vec2 dlt = kern_scale * delta/(1.0+norm.xy*norm.xy);
 	dlt /= max(-pos.z*dist_factor, 1.0);
@@ -51,9 +51,10 @@ void main()
 	for (int i = 0; i < kern_length; i++)
 	{
 		vec2 tc = vary_fragcoord.xy + kern[i].y*dlt;
-	    vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz*2.0-1.0;
+		vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz;
+		sampNorm = vec3((sampNorm.xy-0.5)*2.0,sampNorm.z); // unpack norm
 	    
-	    float d = dot(norm.xyz, sampNorm);
+		float d = dot(norm.xyz, sampNorm);
 		
 		if (d > 0.8)
 		{
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index b4b0d0ce9d..bef91e735d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -11,6 +11,7 @@ uniform sampler2DRect diffuseRect;
 uniform sampler2DRect specularRect;
 uniform sampler2DRect positionMap;
 uniform sampler2DRect normalMap;
+uniform sampler2DRect lightMap;
 uniform sampler2DRect depthMap;
 uniform sampler2D	  noiseMap;
 uniform samplerCube environmentMap;
@@ -40,7 +41,7 @@ uniform float scene_light_strength;
 uniform vec3 env_mat[3];
 //uniform mat4 shadow_matrix[3];
 //uniform vec4 shadow_clip;
-//uniform mat3 ssao_effect_mat;
+uniform mat3 ssao_effect_mat;
 
 varying vec4 vary_light;
 varying vec2 vary_fragcoord;
@@ -55,9 +56,8 @@ vec3 vary_AtmosAttenuation;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
-vec4 getPosition(vec2 pos_screen)
-{ //get position in screen space (world units) given window coordinate and depth map
-	float depth = texture2DRect(depthMap, pos_screen.xy).a;
+vec4 getPosition_d(vec2 pos_screen, float depth)
+{
 	vec2 sc = pos_screen.xy*2.0;
 	sc /= screen_res;
 	sc -= vec2(1.0,1.0);
@@ -68,6 +68,12 @@ vec4 getPosition(vec2 pos_screen)
 	return pos;
 }
 
+vec4 getPosition(vec2 pos_screen)
+{ //get position in screen space (world units) given window coordinate and depth map
+	float depth = texture2DRect(depthMap, pos_screen.xy).a;
+	return getPosition_d(pos_screen, depth);
+}
+
 vec3 getPositionEye()
 {
 	return vary_PositionEye;
@@ -178,7 +184,17 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 	temp2.x += .25;
 	
 	//increase ambient when there are more clouds
-	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow.x * 0.5;	
+	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow.x * 0.5;
+	
+	/*  decrease value and saturation (that in HSV, not HSL) for occluded areas
+	 * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html
+	 * // The following line of code performs the equivalent of:
+	 * float ambAlpha = tmpAmbient.a;
+	 * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis
+	 * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue);
+	 * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha);
+	 */
+	tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a);
 
 	//haze color
 	setAdditiveColor(
@@ -241,8 +257,10 @@ vec3 scaleSoftClip(vec3 light)
 void main() 
 {
 	vec2 tc = vary_fragcoord.xy;
-	vec3 pos = getPosition(tc).xyz;
-	vec3 norm = texture2DRect(normalMap, tc).xyz*2.0-1.0;
+	float depth = texture2DRect(depthMap, tc.xy).a;
+	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
 	//vec3 nz = texture2D(noiseMap, vary_fragcoord.xy/128.0).xyz;
 	
 	float da = max(dot(norm.xyz, vary_light.xyz), 0.0);
@@ -250,23 +268,76 @@ void main()
 	vec4 diffuse = texture2DRect(diffuseRect, tc);
 	vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy);
 	
-	calcAtmospherics(pos.xyz, 0.0);
+	vec2 scol_ambocc = texture2DRect(lightMap, vary_fragcoord.xy).rg;
+	float scol = max(scol_ambocc.r, diffuse.a); 
+	float ambocc = scol_ambocc.g;
+	
+	calcAtmospherics(pos.xyz, ambocc);
 	
 	vec3 col = atmosAmbient(vec3(0));
-	col += atmosAffectDirectionalLight(clamp(da, diffuse.a, 1.0));
+	col += atmosAffectDirectionalLight(max(min(da, scol), diffuse.a));
 	
 	col *= diffuse.rgb;
 	
-	if (spec.a > 0.0)
+	if (spec.a > 0.0) // specular reflection
 	{
-		vec3 ref = normalize(reflect(pos.xyz, norm.xyz));
-		float sa = dot(ref, vary_light.xyz);
-		col.rgb += vary_SunlitColor*spec.rgb*texture2D(lightFunc, vec2(sa, spec.a)).a;
+		// the old infinite-sky shiny reflection
+		//
+		vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+		float sa = dot(refnormpersp, vary_light.xyz);
+		vec3 dumbshiny = vary_SunlitColor*scol_ambocc.r*texture2D(lightFunc, vec2(sa, spec.a)).a;
+
+		/*
+		// screen-space cheap fakey reflection map
+		//
+		vec3 refnorm = normalize(reflect(vec3(0,0,-1), norm.xyz));
+		depth -= 0.5; // unbias depth
+		// first figure out where we'll make our 2D guess from
+		vec2 ref2d = (0.25 * screen_res.y) * (refnorm.xy) * abs(refnorm.z) / depth;
+		// Offset the guess source a little according to a trivial
+		// checkerboard dither function and spec.a.
+		// This is meant to be similar to sampling a blurred version
+		// of the diffuse map.  LOD would be better in that regard.
+		// The goal of the blur is to soften reflections in surfaces
+		// with low shinyness, and also to disguise our lameness.
+		float checkerboard = floor(mod(tc.x+tc.y, 2.0)); // 0.0, 1.0
+		float checkoffset = (3.0 + (7.0*(1.0-spec.a)))*(checkerboard-0.5);
+		ref2d += vec2(checkoffset, checkoffset);
+		ref2d += tc.xy; // use as offset from destination
+		// Get attributes from the 2D guess point.
+		// We average two samples of diffuse (not of anything else) per
+		// pixel to try to reduce aliasing some more.
+		vec3 refcol = 0.5 * (texture2DRect(diffuseRect, ref2d + vec2(0.0, -checkoffset)).rgb +
+				     texture2DRect(diffuseRect, ref2d + vec2(-checkoffset, 0.0)).rgb);
+		float refdepth = texture2DRect(depthMap, ref2d).a;
+		vec3 refpos = getPosition_d(ref2d, refdepth).xyz;
+		vec3 refn = texture2DRect(normalMap, ref2d).rgb;
+		refn = normalize(vec3((refn.xy-0.5)*2.0,refn.z)); // unpack norm
+		// figure out how appropriate our guess actually was
+		float refapprop = max(0.0, dot(-refnorm, normalize(pos - refpos)));
+		// darken reflections from points which face away from the reflected ray - our guess was a back-face
+		//refapprop *= step(dot(refnorm, refn), 0.0);
+		refapprop = min(refapprop, max(0.0, -dot(refnorm, refn))); // more conservative variant
+		// get appropriate light strength for guess-point.
+		// reflect light direction to increase the illusion that
+		// these are reflections.
+		vec3 reflight = reflect(lightnorm.xyz, norm.xyz);
+		float reflit = max(dot(refn, reflight.xyz), 0.0);
+		// apply sun color to guess-point, dampen according to inappropriateness of guess
+		float refmod = min(refapprop, reflit);
+		vec3 refprod = vary_SunlitColor * refcol.rgb * refmod;
+		vec3 ssshiny = (refprod * spec.a);
+		ssshiny *= 0.3; // dampen it even more
+		*/
+		vec3 ssshiny = vec3(0,0,0);
+
+		// add the two types of shiny together
+		col += (ssshiny + dumbshiny) * spec.rgb;
 	}
 	
 	col = atmosLighting(col);
 	col = scaleSoftClip(col);
-	
+		
 	gl_FragColor.rgb = col;
 	gl_FragColor.a = 0.0;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
index 2a7234fd83..1b95b253c3 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
@@ -68,7 +68,8 @@ void main()
 		discard;
 	}
 	
-	vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
@@ -161,17 +162,6 @@ void main()
 		}
 	}
 	
-	/*if (spec.a > 0.0)
-	{
-		//vec3 ref = reflect(normalize(pos), norm);
-		float sa = dot(normalize(lv-normalize(pos)),norm);;
-		//sa = max(sa, 0.0);
-		//sa = pow(sa, 128.0 * spec.a*spec.a/dist_atten)*min(dist_atten*4.0, 1.0);
-		sa = texture2D(lightFunc, vec2(sa, spec.a)).a * min(dist_atten*4.0, 1.0);
-		sa *= noise;
-		col += da*sa*lcol*spec.rgb;
-	}*/
-	
 	gl_FragColor.rgb = col;	
 	gl_FragColor.a = 0.0;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl
index 22bdd2c7f3..56e4055c02 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl
@@ -5,196 +5,11 @@
  * $License$
  */
 
-#extension GL_ARB_texture_rectangle : enable
-
-uniform sampler2DRect depthMap;
-uniform sampler2DRect normalMap;
-uniform sampler2DRectShadow shadowMap0;
-uniform sampler2DRectShadow shadowMap1;
-uniform sampler2DRectShadow shadowMap2;
-uniform sampler2DRectShadow shadowMap3;
-uniform sampler2DRectShadow shadowMap4;
-uniform sampler2DRectShadow shadowMap5;
-uniform sampler2D noiseMap;
-
-uniform sampler2D		lightFunc;
-
-
-// Inputs
-uniform mat4 shadow_matrix[6];
-uniform vec4 shadow_clip;
-uniform float ssao_radius;
-uniform float ssao_max_radius;
-uniform float ssao_factor;
-uniform float ssao_factor_inv;
-
-varying vec2 vary_fragcoord;
-varying vec4 vary_light;
-
-uniform mat4 inv_proj;
-uniform vec2 screen_res;
-
-uniform float shadow_bias;
-uniform float shadow_offset;
-
-vec4 getPosition(vec2 pos_screen)
-{
-	float depth = texture2DRect(depthMap, pos_screen.xy).a;
-	vec2 sc = pos_screen.xy*2.0;
-	sc /= screen_res;
-	sc -= vec2(1.0,1.0);
-	vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
-	vec4 pos = inv_proj * ndc;
-	pos /= pos.w;
-	pos.w = 1.0;
-	return pos;
-}
+//class 1, no shadow, no SSAO, should never be called
 
-//calculate decreases in ambient lighting when crowded out (SSAO)
-float calcAmbientOcclusion(vec4 pos, vec3 norm)
-{
-	vec2 kern[8];
-	// exponentially (^2) distant occlusion samples spread around origin
-	kern[0] = vec2(-1.0, 0.0) * 0.125*0.125;
-	kern[1] = vec2(1.0, 0.0) * 0.250*0.250;
-	kern[2] = vec2(0.0, 1.0) * 0.375*0.375;
-	kern[3] = vec2(0.0, -1.0) * 0.500*0.500;
-	kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625;
-	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;
-
-	vec2 pos_screen = vary_fragcoord.xy;
-	vec3 pos_world = pos.xyz;
-	vec2 noise_reflect = texture2D(noiseMap, vary_fragcoord.xy/128.0).xy;
-	
-	float angle_hidden = 0.0;
-	int 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(kern[i], noise_reflect);
-		vec3 samppos_world = getPosition(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)
-		
-		//if (dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0)  // -0.05*norm to shift sample point back slightly for flat surfaces
-		//	angle_hidden += min(1.0/dist2, ssao_factor_inv); // dist != 0 follows from conditional.  max of 1.0 (= ssao_factor_inv * ssao_factor)
-		angle_hidden = angle_hidden + float(dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) * min(1.0/dist2, ssao_factor_inv);
-		
-		// 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion" 
-		points = points + int(diff.z > -1.0);
-	}
-	
-	angle_hidden = min(ssao_factor*angle_hidden/float(points), 1.0);
-	
-	return (1.0 - (float(points != 0) * angle_hidden));
-}
+#extension GL_ARB_texture_rectangle : enable
 
 void main() 
 {
-	vec2 pos_screen = vary_fragcoord.xy;
-	
-	//try doing an unproject here
-	
-	vec4 pos = getPosition(pos_screen);
-	
-    vec3 norm = texture2DRect(normalMap, pos_screen).xyz*2.0-1.0;
-	
-	/*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL
-	{
-		gl_FragColor = vec4(0.0); // doesn't matter
-		return;
-	}*/
-	
-	float shadow = 1.0;
-    float dp_directional_light = max(0.0, dot(norm, vary_light.xyz));
-
-	vec4 spos = vec4(pos.xyz + norm.xyz * (-pos.z/64.0*shadow_offset+shadow_bias), 1.0);
-	
-	//vec3 debug = vec3(0,0,0);
-	
-	if (dp_directional_light == 0.0)
-	{
-		// if we know this point is facing away from the sun then we know it's in shadow without having to do a squirrelly shadow-map lookup
-		shadow = 0.0;
-	}
-	else if (spos.z > -shadow_clip.w)
-	{	
-		vec4 lpos;
-		
-		if (spos.z < -shadow_clip.z)
-		{
-			lpos = shadow_matrix[3]*spos;
-			lpos.xy *= screen_res;
-			shadow = shadow2DRectProj(shadowMap3, lpos).x;
-			shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
-		}
-		else if (spos.z < -shadow_clip.y)
-		{
-			lpos = shadow_matrix[2]*spos;
-			lpos.xy *= screen_res;
-			shadow = shadow2DRectProj(shadowMap2, lpos).x;
-		}
-		else if (spos.z < -shadow_clip.x)
-		{
-			lpos = shadow_matrix[1]*spos;
-			lpos.xy *= screen_res;
-			shadow = shadow2DRectProj(shadowMap1, lpos).x;
-		}
-		else
-		{
-			lpos = shadow_matrix[0]*spos;
-			lpos.xy *= screen_res;
-			shadow = shadow2DRectProj(shadowMap0, lpos).x;
-		}
-
-		// take the most-shadowed value out of these two:
-		//  * the blurred sun shadow in the light (shadow) map
-		//  * an unblurred dot product between the sun and this norm
-		// the goal is to err on the side of most-shadow to fill-in shadow holes and reduce artifacting
-		shadow = min(shadow, dp_directional_light);
-		
-		/*debug.r = lpos.y / (lpos.w*screen_res.y);
-		
-		lpos.xy /= lpos.w*32.0;
-		if (fract(lpos.x) < 0.1 || fract(lpos.y) < 0.1)
-		{
-			debug.gb = vec2(0.5, 0.5);
-		}
-		
-		debug += (1.0-shadow)*0.5;*/
-		
-	}
-	else
-	{
-		// more distant than the shadow map covers - just use directional shading as shadow
-		shadow = dp_directional_light;
-	}
-	
-	gl_FragColor[0] = shadow;
-	gl_FragColor[1] = calcAmbientOcclusion(pos, norm);
-	
-	//spotlight shadow 1
-	vec4 lpos = shadow_matrix[4]*spos;
-	lpos.xy *= screen_res;
-	gl_FragColor[2] = shadow2DRectProj(shadowMap4, lpos).x; 
-	
-	//spotlight shadow 2
-	lpos = shadow_matrix[5]*spos;
-	lpos.xy *= screen_res;
-	gl_FragColor[3] = shadow2DRectProj(shadowMap5, lpos).x; 
-
-	//gl_FragColor.rgb = pos.xyz;
-	//gl_FragColor.b = shadow;
-	//gl_FragColor.rgb = debug;
+	gl_FragColor = vec4(0,0,0,0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
new file mode 100644
index 0000000000..cdbed4b791
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
@@ -0,0 +1,124 @@
+/** 
+ * @file sunLightSSAOF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#extension GL_ARB_texture_rectangle : enable
+
+//class 1 -- no shadow, SSAO only
+
+uniform sampler2DRect depthMap;
+uniform sampler2DRect normalMap;
+uniform sampler2D noiseMap;
+
+uniform sampler2D		lightFunc;
+
+
+// Inputs
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform float ssao_radius;
+uniform float ssao_max_radius;
+uniform float ssao_factor;
+uniform float ssao_factor_inv;
+
+varying vec2 vary_fragcoord;
+varying vec4 vary_light;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+
+uniform float shadow_bias;
+uniform float shadow_offset;
+
+vec4 getPosition(vec2 pos_screen)
+{
+	float depth = texture2DRect(depthMap, pos_screen.xy).a;
+	vec2 sc = pos_screen.xy*2.0;
+	sc /= screen_res;
+	sc -= vec2(1.0,1.0);
+	vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
+	vec4 pos = inv_proj * ndc;
+	pos /= pos.w;
+	pos.w = 1.0;
+	return pos;
+}
+
+//calculate decreases in ambient lighting when crowded out (SSAO)
+float calcAmbientOcclusion(vec4 pos, vec3 norm)
+{
+	float ret = 1.0;
+	
+	float dist = dot(pos.xyz,pos.xyz);
+	
+	if (dist < 64.0*64.0)
+	{
+		vec2 kern[8];
+		// exponentially (^2) distant occlusion samples spread around origin
+		kern[0] = vec2(-1.0, 0.0) * 0.125*0.125;
+		kern[1] = vec2(1.0, 0.0) * 0.250*0.250;
+		kern[2] = vec2(0.0, 1.0) * 0.375*0.375;
+		kern[3] = vec2(0.0, -1.0) * 0.500*0.500;
+		kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625;
+		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;
+
+		vec2 pos_screen = vary_fragcoord.xy;
+		vec3 pos_world = pos.xyz;
+		vec2 noise_reflect = texture2D(noiseMap, vary_fragcoord.xy/128.0).xy;
+		
+		float angle_hidden = 0.0;
+		int 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(kern[i], noise_reflect);
+			vec3 samppos_world = getPosition(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)
+			
+			//if (dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0)  // -0.05*norm to shift sample point back slightly for flat surfaces
+			//	angle_hidden += min(1.0/dist2, ssao_factor_inv); // dist != 0 follows from conditional.  max of 1.0 (= ssao_factor_inv * ssao_factor)
+			angle_hidden = angle_hidden + float(dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) * min(1.0/dist2, ssao_factor_inv);
+			
+			// 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion" 
+			points = points + int(diff.z > -1.0);
+		}
+		
+		angle_hidden = min(ssao_factor*angle_hidden/float(points), 1.0);
+		
+		ret = (1.0 - (float(points != 0) * angle_hidden));
+		ret += max((dist-32.0*32.0)/(32.0*32.0), 0.0);
+	}
+	
+	return min(ret, 1.0);
+}
+
+void main() 
+{
+	vec2 pos_screen = vary_fragcoord.xy;
+	
+	//try doing an unproject here
+	
+	vec4 pos = getPosition(pos_screen);
+	
+	vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+		
+	gl_FragColor[0] = 1.0;
+	gl_FragColor[1] = calcAmbientOcclusion(pos, norm);
+	gl_FragColor[2] = 1.0; 
+	gl_FragColor[3] = 1.0;
+}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
index 3cccfb7202..fa0a60c98d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
@@ -29,6 +29,7 @@ void main()
 	
 	gl_FragData[0] = vec4(outColor.rgb, 0.0);
 	gl_FragData[1] = vec4(outColor.rgb*0.2, 0.2);
-	gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0);
+	vec3 nvn = normalize(vary_normal);
+	gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 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 258acee08c..5b33ea5bfe 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
@@ -14,5 +14,6 @@ void main()
 	vec4 col = texture2D(diffuseMap, gl_TexCoord[0].xy);
 	gl_FragData[0] = vec4(gl_Color.rgb*col.rgb, col.a <= 0.5 ? 0.0 : 0.005);
 	gl_FragData[1] = vec4(0,0,0,0);
-	gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0);
+	vec3 nvn = normalize(vary_normal);
+	gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 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 d21575119d..361ae8dc84 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
@@ -115,7 +115,7 @@ void main()
 	vec4 fb = texture2D(screenTex, distort2);
 	
 	//mix with reflection
-	// Note we actually want to use just df1, but multiplying by 0.999999 gets around and nvidia compiler bug
+	// Note we actually want to use just df1, but multiplying by 0.999999 gets around an nvidia compiler bug
 	color.rgb = mix(fb.rgb, refcol.rgb, df1 * 0.99999);
 	
 	float shadow = 1.0;
@@ -131,11 +131,11 @@ void main()
 	//color.rgb = scaleSoftClip(color.rgb);
 	//color.a = spec * sunAngle2;
 
-	//wavef.z = -0.25f;
-	wavef = normalize(wavef);
-	wavef = (norm_mat*vec4(wavef, 1.0)).xyz;
+	//wavef.z *= 0.1f;
+	//wavef = normalize(wavef);
+	vec3 screenspacewavef = (norm_mat*vec4(wavef, 1.0)).xyz;
 	
-	gl_FragData[0] = vec4(color.rgb, 0.75);
-	gl_FragData[1] = vec4(1,1,1, 0.8);
-	gl_FragData[2] = vec4(wavef*0.5+0.5, 0.0);
+	gl_FragData[0] = vec4(color.rgb, 0.5); // diffuse
+	gl_FragData[1] = vec4(0.5,0.5,0.5, 0.95); // speccolor*spec, spec
+	gl_FragData[2] = vec4(screenspacewavef.xy*0.5+0.5, screenspacewavef.z, screenspacewavef.z*0.5); // normalxyz, displace
 }
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl
index 3e8fdfb3e4..da49e59b89 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl
@@ -12,7 +12,8 @@ float calcDirectionalLight(vec3 n, vec3 l)
 	return a;
 }
 
-float calcPointLight(vec3 v, vec3 n, vec4 lp, float la)
+
+float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight)
 {
 	//get light vector
 	vec3 lv = lp.xyz-v;
@@ -26,9 +27,13 @@ float calcPointLight(vec3 v, vec3 n, vec4 lp, float la)
 	//distance attenuation
 	float da = clamp(1.0/(la * d), 0.0, 1.0);
 	
+	// spotlight coefficient.
+	float spot = max(dot(-ln, lv), is_pointlight);
+	da *= spot*spot; // GL_SPOT_EXPONENT=2
+
 	//angular attenuation
 	da *= calcDirectionalLight(n, lv);
-	
+
 	return da;	
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/objects/shinyV.glsl b/indra/newview/app_settings/shaders/class1/objects/shinyV.glsl
index c2e1ddf734..101458c438 100644
--- a/indra/newview/app_settings/shaders/class1/objects/shinyV.glsl
+++ b/indra/newview/app_settings/shaders/class1/objects/shinyV.glsl
@@ -12,7 +12,7 @@ uniform vec4 origin;
 void main()
 {
 	//transform vertex
-	gl_Position = ftransform(); //gl_ModelViewProjectionMatrix * gl_Vertex;
+	gl_Position = ftransform();
 	
 	vec4 pos = (gl_ModelViewMatrix * gl_Vertex);
 	vec3 norm = normalize(gl_NormalMatrix * gl_Normal);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
index ad16de6d81..fa6b4e2afb 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
@@ -29,8 +29,6 @@ varying vec3 vary_fragcoord;
 varying vec3 vary_position;
 varying vec3 vary_light;
 
-uniform float alpha_soften;
-
 uniform float shadow_bias;
 
 uniform mat4 inv_proj;
@@ -115,18 +113,9 @@ void main()
 
 	color.rgb = scaleSoftClip(color.rgb);
 
-	if (samp_pos.z != 0.0 && gl_Color.a < 1.0)
-	{
-		float dist_factor = alpha_soften;
-		float a = gl_Color.a;
-		a *= a;
-		dist_factor *= 1.0/(1.0-a);
-		color.a *= min((pos.z-samp_pos.z)*dist_factor, 1.0);
-	}
-	
 	//gl_FragColor = gl_Color;
 	gl_FragColor = color;
-	//gl_FragColor = vec4(1,0,1,1)*shadow;
+	//gl_FragColor = vec4(1,shadow,1,1);
 	
 }
 
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
index 5991e1f3b5..1fae8c4da3 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
@@ -9,7 +9,7 @@ vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
 void calcAtmospherics(vec3 inPositionEye);
 
 float calcDirectionalLight(vec3 n, vec3 l);
-float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
+float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight);
 
 vec3 atmosAmbient(vec3 light);
 vec3 atmosAffectDirectionalLight(float lightIntensity);
@@ -42,23 +42,21 @@ void main()
 	calcAtmospherics(pos.xyz);
 
 	//vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
-	vec4 col;
-	col.a = gl_Color.a;
-	
-	// Add windlight lights
-	col.rgb = atmosAmbient(vec3(0.));
-	col.rgb = scaleUpLight(col.rgb);
+	vec4 col = vec4(0.0, 0.0, 0.0, gl_Color.a);
 
 	// Collect normal lights (need to be divided by two, as we later multiply by 2)
-	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
-	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
-	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
-	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation);
- 	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation);
- 	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation);
+	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a);
+	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a);
+	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a);
+	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].spotDirection.xyz, gl_LightSource[5].linearAttenuation, gl_LightSource[5].specular.a);
+	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].spotDirection.xyz, gl_LightSource[6].linearAttenuation, gl_LightSource[6].specular.a);
+	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].spotDirection.xyz, gl_LightSource[7].linearAttenuation, gl_LightSource[7].specular.a);
 	col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
 	col.rgb = scaleDownLight(col.rgb);
 	
+	// Add windlight lights
+	col.rgb += atmosAmbient(vec3(0.));
+	
 	vary_light = gl_LightSource[0].position.xyz;
 	
 	vary_ambient = col.rgb*gl_Color.rgb;
diff --git a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
index a939499b17..de423ee22a 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
@@ -10,7 +10,7 @@ mat4 getSkinnedTransform();
 void calcAtmospherics(vec3 inPositionEye);
 
 float calcDirectionalLight(vec3 n, vec3 l);
-float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
+float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight);
 
 vec3 atmosAmbient(vec3 light);
 vec3 atmosAffectDirectionalLight(float lightIntensity);
@@ -21,6 +21,7 @@ varying vec3 vary_position;
 varying vec3 vary_ambient;
 varying vec3 vary_directional;
 varying vec3 vary_normal;
+varying vec3 vary_fragcoord;
 
 uniform float near_clip;
 uniform float shadow_offset;
@@ -53,23 +54,22 @@ void main()
 	calcAtmospherics(pos.xyz);
 
 	//vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
-	vec4 col;
-	col.a = gl_Color.a;
-	
-	// Add windlight lights
-	col.rgb = atmosAmbient(vec3(0.));
-	col.rgb = scaleUpLight(col.rgb);
+
+	vec4 col = vec4(0.0, 0.0, 0.0, gl_Color.a);
 
 	// Collect normal lights (need to be divided by two, as we later multiply by 2)
-	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
-	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
-	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
-	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation);
- 	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation);
- 	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation);
+	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a);
+	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a);
+	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a);
+	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].spotDirection.xyz, gl_LightSource[5].linearAttenuation, gl_LightSource[5].specular.a);
+	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].spotDirection.xyz, gl_LightSource[6].linearAttenuation, gl_LightSource[6].specular.a);
+	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].spotDirection.xyz, gl_LightSource[7].linearAttenuation, gl_LightSource[7].specular.a);
 	col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
 	col.rgb = scaleDownLight(col.rgb);
 	
+	// Add windlight lights
+	col.rgb += atmosAmbient(vec3(0.));
+	
 	vary_ambient = col.rgb*gl_Color.rgb;
 	vary_directional = gl_Color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, gl_LightSource[0].position.xyz), (1.0-gl_Color.a)*(1.0-gl_Color.a)));
 	
@@ -78,7 +78,7 @@ void main()
 	gl_FrontColor = col;
 
 	gl_FogFragCoord = pos.z;
-
+	vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
 }
 
 
diff --git a/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl
index 0fad5b4b50..d1c5d7cb19 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl
@@ -37,7 +37,8 @@ vec4 getPosition(vec2 pos_screen)
 
 void main() 
 {
-	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	vec3 pos = getPosition(vary_fragcoord.xy).xyz;
 	vec4 ccol = texture2DRect(lightMap, vary_fragcoord.xy).rgba;
 	
diff --git a/indra/newview/app_settings/shaders/class2/deferred/edgeF.glsl b/indra/newview/app_settings/shaders/class2/deferred/edgeF.glsl
index 02beddd43b..e32e9f4b32 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/edgeF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/edgeF.glsl
@@ -31,7 +31,8 @@ float getDepth(vec2 pos_screen)
 
 void main() 
 {
-	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	float depth = getDepth(vary_fragcoord.xy);
 	
 	vec2 tc = vary_fragcoord.xy;
@@ -46,8 +47,12 @@ void main()
 	de = step(depth_cutoff, de);
 	
 	vec2 ne;
-	ne.x = dot(texture2DRect(normalMap, tc+vec2(-sc,-sc)).rgb*2.0-1.0, norm);
-	ne.y = dot(texture2DRect(normalMap, tc+vec2(sc,sc)).rgb*2.0-1.0, norm);
+	vec3 nexnorm = texture2DRect(normalMap, tc+vec2(-sc,-sc)).rgb;
+	nexnorm = vec3((nexnorm.xy-0.5)*2.0,nexnorm.z); // unpack norm
+	ne.x = dot(nexnorm, norm);
+	vec3 neynorm = texture2DRect(normalMap, tc+vec2(sc,sc)).rgb;
+	neynorm = vec3((neynorm.xy-0.5)*2.0,neynorm.z); // unpack norm
+	ne.y = dot(neynorm, norm);
 	
 	ne = 1.0-ne;
 	
diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
index 651959413c..22ffb58c63 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
@@ -43,6 +43,52 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
+vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
+{
+	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	
+	vec2 dist = tc-vec2(0.5);
+	
+	float det = max(1.0-lod/(proj_lod*0.5), 0.0);
+	
+	float d = dot(dist,dist);
+		
+	ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0)+det, 1.0);
+	
+	return ret;
+}
+
+vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
+{
+	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	
+	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
+	
+	float det = min(lod/(proj_lod*0.5), 1.0);
+	
+	float d = min(dist.x, dist.y);
+	
+	float edge = 0.25*det;
+		
+	ret *= clamp(d/edge, 0.0, 1.0);
+	
+	return ret;
+}
+
+vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
+{
+	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	
+	vec2 dist = tc-vec2(0.5);
+	
+	float d = dot(dist,dist);
+		
+	ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0), 1.0);
+	
+	return ret;
+}
+
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).a;
@@ -83,7 +129,8 @@ void main()
 		shadow = min(sh[proj_shadow_idx]+shadow_fade, 1.0);
 	}
 	
-	vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
@@ -126,7 +173,7 @@ void main()
 			float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
 			float lod = diff * proj_lod;
 			
-			vec4 plcol = texture2DLod(projectionMap, proj_tc.xy, lod);
+			vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
 		
 			vec3 lcol = gl_Color.rgb * plcol.rgb * plcol.a;
 			
@@ -137,7 +184,7 @@ void main()
 		}
 		
 		//float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
-		vec4 amb_plcol = texture2DLod(projectionMap, proj_tc.xy, proj_ambient_lod);
+		vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod);
 							
 		amb_da += (da*da*0.5+0.5)*proj_ambiance;
 				
@@ -167,22 +214,23 @@ void main()
 			if (stc.z > 0.0)
 			{
 				stc.xy /= stc.w;
-					
+
+				float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
+				
+				stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
+								
 				if (stc.x < 1.0 &&
 					stc.y < 1.0 &&
 					stc.x > 0.0 &&
 					stc.y > 0.0)
 				{
-					vec4 scol = texture2DLod(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
+					vec4 scol = texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
 					col += dist_atten*scol.rgb*gl_Color.rgb*scol.a*spec.rgb*shadow;
 				}
 			}
 		}
 	}
 	
-	//attenuate point light contribution by SSAO component
-	col *= texture2DRect(lightMap, frag.xy).g;
-	
 	gl_FragColor.rgb = col;	
 	gl_FragColor.a = 0.0;
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 531f7376a3..fd6ae2b960 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -11,6 +11,7 @@ uniform sampler2DRect diffuseRect;
 uniform sampler2DRect specularRect;
 uniform sampler2DRect normalMap;
 uniform sampler2DRect lightMap;
+uniform sampler2DRect depthMap;
 uniform sampler2D	  noiseMap;
 uniform samplerCube environmentMap;
 uniform sampler2D	  lightFunc;
@@ -41,7 +42,6 @@ uniform vec3 env_mat[3];
 uniform vec4 shadow_clip;
 uniform mat3 ssao_effect_mat;
 
-uniform sampler2DRect depthMap;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
@@ -55,9 +55,8 @@ vec3 vary_AmblitColor;
 vec3 vary_AdditiveColor;
 vec3 vary_AtmosAttenuation;
 
-vec4 getPosition(vec2 pos_screen)
-{ //get position in screen space (world units) given window coordinate and depth map
-	float depth = texture2DRect(depthMap, pos_screen.xy).a;
+vec4 getPosition_d(vec2 pos_screen, float depth)
+{
 	vec2 sc = pos_screen.xy*2.0;
 	sc /= screen_res;
 	sc -= vec2(1.0,1.0);
@@ -68,6 +67,12 @@ vec4 getPosition(vec2 pos_screen)
 	return pos;
 }
 
+vec4 getPosition(vec2 pos_screen)
+{ //get position in screen space (world units) given window coordinate and depth map
+	float depth = texture2DRect(depthMap, pos_screen.xy).a;
+	return getPosition_d(pos_screen, depth);
+}
+
 vec3 getPositionEye()
 {
 	return vary_PositionEye;
@@ -251,8 +256,10 @@ vec3 scaleSoftClip(vec3 light)
 void main() 
 {
 	vec2 tc = vary_fragcoord.xy;
-	vec3 pos = getPosition(tc).xyz;
-	vec3 norm = texture2DRect(normalMap, tc).xyz*2.0-1.0;
+	float depth = texture2DRect(depthMap, tc.xy).a;
+	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
 	//vec3 nz = texture2D(noiseMap, vary_fragcoord.xy/128.0).xyz;
 	
 	float da = max(dot(norm.xyz, vary_light.xyz), 0.0);
@@ -271,24 +278,67 @@ void main()
 	
 	col *= diffuse.rgb;
 	
-	if (spec.a > 0.0)
+	if (spec.a > 0.0) // specular reflection
 	{
-		vec3 ref = normalize(reflect(pos.xyz, norm.xyz));
-		float sa = dot(ref, vary_light.xyz);
-		col.rgb += vary_SunlitColor*scol*spec.rgb*texture2D(lightFunc, vec2(sa, spec.a)).a;
+		// the old infinite-sky shiny reflection
+		//
+		vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+		float sa = dot(refnormpersp, vary_light.xyz);
+		vec3 dumbshiny = vary_SunlitColor*scol_ambocc.r*texture2D(lightFunc, vec2(sa, spec.a)).a;
+
+		/*
+		// screen-space cheap fakey reflection map
+		//
+		vec3 refnorm = normalize(reflect(vec3(0,0,-1), norm.xyz));
+		depth -= 0.5; // unbias depth
+		// first figure out where we'll make our 2D guess from
+		vec2 ref2d = (0.25 * screen_res.y) * (refnorm.xy) * abs(refnorm.z) / depth;
+		// Offset the guess source a little according to a trivial
+		// checkerboard dither function and spec.a.
+		// This is meant to be similar to sampling a blurred version
+		// of the diffuse map.  LOD would be better in that regard.
+		// The goal of the blur is to soften reflections in surfaces
+		// with low shinyness, and also to disguise our lameness.
+		float checkerboard = floor(mod(tc.x+tc.y, 2.0)); // 0.0, 1.0
+		float checkoffset = (3.0 + (7.0*(1.0-spec.a)))*(checkerboard-0.5);
+		ref2d += vec2(checkoffset, checkoffset);
+		ref2d += tc.xy; // use as offset from destination
+		// Get attributes from the 2D guess point.
+		// We average two samples of diffuse (not of anything else) per
+		// pixel to try to reduce aliasing some more.
+		vec3 refcol = 0.5 * (texture2DRect(diffuseRect, ref2d + vec2(0.0, -checkoffset)).rgb +
+				     texture2DRect(diffuseRect, ref2d + vec2(-checkoffset, 0.0)).rgb);
+		float refdepth = texture2DRect(depthMap, ref2d).a;
+		vec3 refpos = getPosition_d(ref2d, refdepth).xyz;
+		float refshad = texture2DRect(lightMap, ref2d).r;
+		vec3 refn = texture2DRect(normalMap, ref2d).rgb;
+		refn = vec3((refn.xy-0.5)*2.0,refn.z); // unpack norm
+		refn = normalize(refn);
+		// figure out how appropriate our guess actually was
+		float refapprop = max(0.0, dot(-refnorm, normalize(pos - refpos)));
+		// darken reflections from points which face away from the reflected ray - our guess was a back-face
+		//refapprop *= step(dot(refnorm, refn), 0.0);
+		refapprop = min(refapprop, max(0.0, -dot(refnorm, refn))); // more conservative variant
+		// get appropriate light strength for guess-point
+		// reflect light direction to increase the illusion that
+		// these are reflections.
+		vec3 reflight = reflect(lightnorm.xyz, norm.xyz);
+		float reflit = min(max(dot(refn, reflight.xyz), 0.0), refshad);
+		// apply sun color to guess-point, dampen according to inappropriateness of guess
+		float refmod = min(refapprop, reflit);
+		vec3 refprod = vary_SunlitColor * refcol.rgb * refmod;
+		vec3 ssshiny = (refprod * spec.a);
+		ssshiny *= 0.3; // dampen it even more
+		*/
+		vec3 ssshiny = vec3(0,0,0);
+
+		// add the two types of shiny together
+		col += (ssshiny + dumbshiny) * spec.rgb;
 	}
 	
 	col = atmosLighting(col);
 	col = scaleSoftClip(col);
 		
 	gl_FragColor.rgb = col;
-	
-	//gl_FragColor.rgb = gi_col.rgb;
 	gl_FragColor.a = 0.0;
-	
-	//gl_FragColor.rg = scol_ambocc.rg;
-	//gl_FragColor.rgb = texture2DRect(lightMap, vary_fragcoord.xy).rgb;
-	//gl_FragColor.rgb = norm.rgb*0.5+0.5;
-	//gl_FragColor.rgb = vec3(ambocc);
-	//gl_FragColor.rgb = vec3(scol);
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
index d6534083cf..8a90199b7c 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
@@ -82,7 +82,8 @@ void main()
 		discard;
 	}
 	
-	vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
@@ -179,21 +180,6 @@ void main()
 		}
 	}
 	
-	/*if (spec.a > 0.0)
-	{
-		//vec3 ref = reflect(normalize(pos), norm);
-		float sa = dot(normalize(lv-normalize(pos)),norm);;
-		//sa = max(sa, 0.0);
-		//sa = pow(sa, 128.0 * spec.a*spec.a/dist_atten)*min(dist_atten*4.0, 1.0);
-		sa = texture2D(lightFunc, vec2(sa, spec.a)).a * min(dist_atten*4.0, 1.0);
-		sa *= noise;
-		col += da*sa*lcol*spec.rgb;
-	}*/
-	
-	//attenuate point light contribution by SSAO component
-	col *= texture2DRect(lightMap, frag.xy).g;
-	
-
 	gl_FragColor.rgb = col;	
 	gl_FragColor.a = 0.0;
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index a0026edcd2..7423347346 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -7,6 +7,8 @@
 
 #extension GL_ARB_texture_rectangle : enable
 
+//class 2, shadows, no SSAO
+
 uniform sampler2DRect depthMap;
 uniform sampler2DRect normalMap;
 uniform sampler2DRectShadow shadowMap0;
@@ -39,6 +41,9 @@ uniform vec2 proj_shadow_res;
 uniform float shadow_bias;
 uniform float shadow_offset;
 
+uniform float spot_shadow_bias;
+uniform float spot_shadow_offset;
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).a;
@@ -52,56 +57,6 @@ vec4 getPosition(vec2 pos_screen)
 	return pos;
 }
 
-//calculate decreases in ambient lighting when crowded out (SSAO)
-float calcAmbientOcclusion(vec4 pos, vec3 norm)
-{
-	vec2 kern[8];
-	// exponentially (^2) distant occlusion samples spread around origin
-	kern[0] = vec2(-1.0, 0.0) * 0.125*0.125;
-	kern[1] = vec2(1.0, 0.0) * 0.250*0.250;
-	kern[2] = vec2(0.0, 1.0) * 0.375*0.375;
-	kern[3] = vec2(0.0, -1.0) * 0.500*0.500;
-	kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625;
-	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;
-
-	vec2 pos_screen = vary_fragcoord.xy;
-	vec3 pos_world = pos.xyz;
-	vec2 noise_reflect = texture2D(noiseMap, vary_fragcoord.xy/128.0).xy;
-	
-	float angle_hidden = 0.0;
-	int 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(kern[i], noise_reflect);
-		vec3 samppos_world = getPosition(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)
-		
-		//if (dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0)  // -0.05*norm to shift sample point back slightly for flat surfaces
-		//	angle_hidden += min(1.0/dist2, ssao_factor_inv); // dist != 0 follows from conditional.  max of 1.0 (= ssao_factor_inv * ssao_factor)
-		angle_hidden = angle_hidden + float(dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) * min(1.0/dist2, ssao_factor_inv);
-		
-		// 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion" 
-		points = points + int(diff.z > -1.0);
-	}
-	
-	angle_hidden = min(ssao_factor*angle_hidden/float(points), 1.0);
-	
-	return (1.0 - (float(points != 0) * angle_hidden));
-}
-
 float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
 {
 	stc.xyz /= stc.w;
@@ -123,7 +78,7 @@ float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
 float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
 {
 	stc.xyz /= stc.w;
-	stc.z += shadow_bias*scl;
+	stc.z += spot_shadow_bias*scl;
 	
 	float cs = shadow2D(shadowMap, stc.xyz).x;
 	float shadow = cs;
@@ -134,8 +89,7 @@ float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
 	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x, cs);
 	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x, cs);
 	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)).x, cs);
-	
-			
+				
 	return shadow/5.0;
 	
 	//return shadow;
@@ -149,7 +103,10 @@ void main()
 	
 	vec4 pos = getPosition(pos_screen);
 	
-    vec3 norm = texture2DRect(normalMap, pos_screen).xyz*2.0-1.0;
+	vec4 nmap4 = texture2DRect(normalMap, pos_screen);
+	nmap4 = vec4((nmap4.xy-0.5)*2.0,nmap4.z,nmap4.w); // unpack norm
+	float displace = nmap4.w;
+	vec3 norm = nmap4.xyz;
 	
 	/*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL
 	{
@@ -158,9 +115,12 @@ void main()
 	}*/
 	
 	float shadow = 1.0;
-    float dp_directional_light = max(0.0, dot(norm, vary_light.xyz));
+	float dp_directional_light = max(0.0, dot(norm, vary_light.xyz));
 
-	vec4 spos = vec4(pos.xyz + vary_light.xyz * (1.0-dp_directional_light)*shadow_offset, 1.0);
+	vec3 shadow_pos = pos.xyz + displace*norm;
+	vec3 offset = vary_light.xyz * (1.0-dp_directional_light);
+	
+	vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0);
 	
 	if (spos.z > -shadow_clip.w)
 	{	
@@ -220,15 +180,17 @@ void main()
 	}
 	
 	gl_FragColor[0] = shadow;
-	gl_FragColor[1] = calcAmbientOcclusion(pos, norm);
+	gl_FragColor[1] = 1.0;
+	
+	spos = vec4(shadow_pos+norm*spot_shadow_offset, 1.0);
 	
 	//spotlight shadow 1
 	vec4 lpos = shadow_matrix[4]*spos;
-	gl_FragColor[2] = pcfShadow(shadowMap4, lpos, 0.1).x; 
+	gl_FragColor[2] = pcfShadow(shadowMap4, lpos, 0.8); 
 	
 	//spotlight shadow 2
 	lpos = shadow_matrix[5]*spos;
-	gl_FragColor[3] = pcfShadow(shadowMap5, lpos, 0.1).x; 
+	gl_FragColor[3] = pcfShadow(shadowMap5, lpos, 0.8); 
 
 	//gl_FragColor.rgb = pos.xyz;
 	//gl_FragColor.b = shadow;
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
new file mode 100644
index 0000000000..4e33a1af45
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -0,0 +1,257 @@
+/** 
+ * @file sunLightSSAOF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#extension GL_ARB_texture_rectangle : enable
+
+//class 2 -- shadows and SSAO
+
+uniform sampler2DRect depthMap;
+uniform sampler2DRect normalMap;
+uniform sampler2DRectShadow shadowMap0;
+uniform sampler2DRectShadow shadowMap1;
+uniform sampler2DRectShadow shadowMap2;
+uniform sampler2DRectShadow shadowMap3;
+uniform sampler2DShadow shadowMap4;
+uniform sampler2DShadow shadowMap5;
+uniform sampler2D noiseMap;
+
+uniform sampler2D		lightFunc;
+
+// Inputs
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform float ssao_radius;
+uniform float ssao_max_radius;
+uniform float ssao_factor;
+uniform float ssao_factor_inv;
+
+varying vec2 vary_fragcoord;
+varying vec4 vary_light;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+uniform vec2 shadow_res;
+uniform vec2 proj_shadow_res;
+
+uniform float shadow_bias;
+uniform float shadow_offset;
+
+uniform float spot_shadow_bias;
+uniform float spot_shadow_offset;
+
+vec4 getPosition(vec2 pos_screen)
+{
+	float depth = texture2DRect(depthMap, pos_screen.xy).a;
+	vec2 sc = pos_screen.xy*2.0;
+	sc /= screen_res;
+	sc -= vec2(1.0,1.0);
+	vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
+	vec4 pos = inv_proj * ndc;
+	pos /= pos.w;
+	pos.w = 1.0;
+	return pos;
+}
+
+//calculate decreases in ambient lighting when crowded out (SSAO)
+float calcAmbientOcclusion(vec4 pos, vec3 norm)
+{
+	float ret = 1.0;
+	
+	float dist = dot(pos.xyz,pos.xyz);
+	
+	if (dist < 64.0*64.0)
+	{
+		vec2 kern[8];
+		// exponentially (^2) distant occlusion samples spread around origin
+		kern[0] = vec2(-1.0, 0.0) * 0.125*0.125;
+		kern[1] = vec2(1.0, 0.0) * 0.250*0.250;
+		kern[2] = vec2(0.0, 1.0) * 0.375*0.375;
+		kern[3] = vec2(0.0, -1.0) * 0.500*0.500;
+		kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625;
+		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;
+
+		vec2 pos_screen = vary_fragcoord.xy;
+		vec3 pos_world = pos.xyz;
+		vec2 noise_reflect = texture2D(noiseMap, vary_fragcoord.xy/128.0).xy;
+		
+		float angle_hidden = 0.0;
+		int 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(kern[i], noise_reflect);
+			vec3 samppos_world = getPosition(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)
+			
+			//if (dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0)  // -0.05*norm to shift sample point back slightly for flat surfaces
+			//	angle_hidden += min(1.0/dist2, ssao_factor_inv); // dist != 0 follows from conditional.  max of 1.0 (= ssao_factor_inv * ssao_factor)
+			angle_hidden = angle_hidden + float(dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) * min(1.0/dist2, ssao_factor_inv);
+			
+			// 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion" 
+			points = points + int(diff.z > -1.0);
+		}
+		
+		angle_hidden = min(ssao_factor*angle_hidden/float(points), 1.0);
+		
+		ret = (1.0 - (float(points != 0) * angle_hidden));
+		ret += max((dist-32.0*32.0)/(32.0*32.0), 0.0);
+	}
+	
+	return min(ret, 1.0);
+}
+
+float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
+{
+	stc.xyz /= stc.w;
+	stc.z += shadow_bias*scl;
+	
+	float cs = shadow2DRect(shadowMap, stc.xyz).x;
+	float shadow = cs;
+
+	shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, 1.5, 0.0)).x, cs);
+	shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, -1.5, 0.0)).x, cs);
+	shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, 1.5, 0.0)).x, cs);
+	shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, -1.5, 0.0)).x, cs);
+			
+	return shadow/5.0;
+	
+	//return shadow;
+}
+
+float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
+{
+	stc.xyz /= stc.w;
+	stc.z += spot_shadow_bias*scl;
+	
+	float cs = shadow2D(shadowMap, stc.xyz).x;
+	float shadow = cs;
+
+	vec2 off = 1.5/proj_shadow_res;
+	
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, off.y, 0.0)).x, cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x, cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x, cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)).x, cs);
+	
+			
+	return shadow/5.0;
+	
+	//return shadow;
+}
+
+void main() 
+{
+	vec2 pos_screen = vary_fragcoord.xy;
+	
+	//try doing an unproject here
+	
+	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
+	float displace = nmap4.w;
+	vec3 norm = nmap4.xyz;
+	
+	/*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL
+	{
+		gl_FragColor = vec4(0.0); // doesn't matter
+		return;
+	}*/
+	
+	float shadow = 1.0;
+	float dp_directional_light = max(0.0, dot(norm, vary_light.xyz));
+
+	vec3 shadow_pos = pos.xyz + displace*norm;
+	vec3 offset = vary_light.xyz * (1.0-dp_directional_light);
+	
+	vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0);
+	
+	if (spos.z > -shadow_clip.w)
+	{	
+		if (dp_directional_light == 0.0)
+		{
+			// if we know this point is facing away from the sun then we know it's in shadow without having to do a squirrelly shadow-map lookup
+			shadow = 0.0;
+		}
+		else
+		{
+			vec4 lpos;
+			
+			if (spos.z < -shadow_clip.z)
+			{
+				lpos = shadow_matrix[3]*spos;
+				lpos.xy *= shadow_res;
+				shadow = pcfShadow(shadowMap3, lpos, 0.25);
+				shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
+			}
+			else if (spos.z < -shadow_clip.y)
+			{
+				lpos = shadow_matrix[2]*spos;
+				lpos.xy *= shadow_res;
+				shadow = pcfShadow(shadowMap2, lpos, 0.5);
+			}
+			else if (spos.z < -shadow_clip.x)
+			{
+				lpos = shadow_matrix[1]*spos;
+				lpos.xy *= shadow_res;
+				shadow = pcfShadow(shadowMap1, lpos, 0.75);
+			}
+			else
+			{
+				lpos = shadow_matrix[0]*spos;
+				lpos.xy *= shadow_res;
+				shadow = pcfShadow(shadowMap0, lpos, 1.0);
+			}
+		
+			// take the most-shadowed value out of these two:
+			//  * the blurred sun shadow in the light (shadow) map
+			//  * an unblurred dot product between the sun and this norm
+			// the goal is to err on the side of most-shadow to fill-in shadow holes and reduce artifacting
+			shadow = min(shadow, dp_directional_light);
+			
+			//lpos.xy /= lpos.w*32.0;
+			//if (fract(lpos.x) < 0.1 || fract(lpos.y) < 0.1)
+			//{
+			//	shadow = 0.0;
+			//}
+			
+		}
+	}
+	else
+	{
+		// more distant than the shadow map covers
+		shadow = 1.0;
+	}
+	
+	gl_FragColor[0] = shadow;
+	gl_FragColor[1] = calcAmbientOcclusion(pos, norm);
+	
+	spos.xyz = shadow_pos+offset*spot_shadow_offset;
+	
+	//spotlight shadow 1
+	vec4 lpos = shadow_matrix[4]*spos;
+	gl_FragColor[2] = pcfShadow(shadowMap4, lpos, 0.8); 
+	
+	//spotlight shadow 2
+	lpos = shadow_matrix[5]*spos;
+	gl_FragColor[3] = pcfShadow(shadowMap5, lpos, 0.8); 
+
+	//gl_FragColor.rgb = pos.xyz;
+	//gl_FragColor.b = shadow;
+}
diff --git a/indra/newview/app_settings/shaders/class2/lighting/sumLightsV.glsl b/indra/newview/app_settings/shaders/class2/lighting/sumLightsV.glsl
index f4c59734a4..19800d96dc 100644
--- a/indra/newview/app_settings/shaders/class2/lighting/sumLightsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/lighting/sumLightsV.glsl
@@ -6,7 +6,7 @@
  */
 
 float calcDirectionalLight(vec3 n, vec3 l);
-float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
+float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight);
 
 vec3 atmosAmbient(vec3 light);
 vec3 atmosAffectDirectionalLight(float lightIntensity);
@@ -18,9 +18,10 @@ vec4 sumLights(vec3 pos, vec3 norm, vec4 color, vec4 baseLight)
 	
 	// Collect normal lights (need to be divided by two, as we later multiply by 2)
 	col.rgb += gl_LightSource[1].diffuse.rgb * calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
-	col.rgb += gl_LightSource[2].diffuse.rgb * calcPointLight(pos, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
-	col.rgb += gl_LightSource[3].diffuse.rgb * calcPointLight(pos, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
-	//col.rgb += gl_LightSource[4].diffuse.rgb * calcPointLight(pos, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
+
+	col.rgb += gl_LightSource[2].diffuse.rgb * calcPointLightOrSpotLight(pos, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a);
+	col.rgb += gl_LightSource[3].diffuse.rgb * calcPointLightOrSpotLight(pos, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a);
+	//col.rgb += gl_LightSource[4].diffuse.rgb * calcPointLightOrSpotLight(pos, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a);
 	col.rgb = scaleDownLight(col.rgb);
 
 	// Add windlight lights
diff --git a/indra/newview/app_settings/shaders/class3/deferred/giDownsampleF.glsl b/indra/newview/app_settings/shaders/class3/deferred/giDownsampleF.glsl
index 7325825d6d..66606233cd 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/giDownsampleF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/giDownsampleF.glsl
@@ -44,7 +44,8 @@ float getDepth(vec2 pos_screen)
 
 void main() 
 {
-	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	float depth = getDepth(vary_fragcoord.xy);
 		
 	vec3 ccol = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
@@ -56,9 +57,10 @@ void main()
 	for (int i = 0; i < kern_length; i++)
 	{
 		vec2 tc = vary_fragcoord.xy + kern[i].y*dlt;
-	    vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz*2.0-1.0;
-	    
-	   float d = dot(norm.xyz, sampNorm);
+		vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz;
+		sampNorm = vec3((sampNorm.xy-0.5)*2.0,sampNorm.z); // unpack norm
+		
+		float d = dot(norm.xyz, sampNorm);
 		
 		if (d > 0.5)
 		{
diff --git a/indra/newview/app_settings/shaders/class3/deferred/giF.glsl b/indra/newview/app_settings/shaders/class3/deferred/giF.glsl
index 939710cb56..1b8354dbd1 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/giF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/giF.glsl
@@ -178,7 +178,8 @@ void main()
 	
 	float rad = gi_range*0.5;
 	
-	vec3 norm = texture2DRect(normalMap, pos_screen).xyz*2.0-1.0;
+	vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
+	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
 	float dist = max(length(pos.xyz)-rad, 0.0);
 	
 	float da = clamp(1.0-dist/rad, 0.0, 1.0);
diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
index 96a083b522..c88edd0a60 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
@@ -56,9 +56,8 @@ vec3 vary_AdditiveColor;
 vec3 vary_AtmosAttenuation;
 uniform float gi_ambiance;
 
-vec4 getPosition(vec2 pos_screen)
-{ //get position in screen space (world units) given window coordinate and depth map
-	float depth = texture2DRect(depthMap, pos_screen.xy).a;
+vec4 getPosition_d(vec2 pos_screen, float depth)
+{
 	vec2 sc = pos_screen.xy*2.0;
 	sc /= screen_res;
 	sc -= vec2(1.0,1.0);
@@ -69,6 +68,12 @@ vec4 getPosition(vec2 pos_screen)
 	return pos;
 }
 
+vec4 getPosition(vec2 pos_screen)
+{ //get position in screen space (world units) given window coordinate and depth map
+	float depth = texture2DRect(depthMap, pos_screen.xy).a;
+	return getPosition_d(pos_screen, depth);
+}
+
 vec3 getPositionEye()
 {
 	return vary_PositionEye;
@@ -252,8 +257,10 @@ vec3 scaleSoftClip(vec3 light)
 void main() 
 {
 	vec2 tc = vary_fragcoord.xy;
-	vec3 pos = getPosition(tc).xyz;
-	vec3 norm = texture2DRect(normalMap, tc).xyz*2.0-1.0;
+	float depth = texture2DRect(depthMap, tc.xy).a;
+	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
 	//vec3 nz = texture2D(noiseMap, vary_fragcoord.xy/128.0).xyz;
 	
 	float da = max(dot(norm.xyz, vary_light.xyz), 0.0);
@@ -274,11 +281,63 @@ void main()
 	
 	col *= diffuse.rgb;
 	
-	if (spec.a > 0.0)
+	if (spec.a > 0.0) // specular reflection
 	{
-		vec3 ref = normalize(reflect(pos.xyz, norm.xyz));
-		float sa = dot(ref, vary_light.xyz);
-		col.rgb += vary_SunlitColor*scol*spec.rgb*texture2D(lightFunc, vec2(sa, spec.a)).a;
+		// the old infinite-sky shiny reflection
+		//
+		vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+		float sa = dot(refnormpersp, vary_light.xyz);
+		vec3 dumbshiny = vary_SunlitColor*scol*texture2D(lightFunc, vec2(sa, spec.a)).a;
+
+		/*
+		// screen-space cheap fakey reflection map
+		//
+		vec3 refnorm = normalize(reflect(vec3(0,0,-1), norm.xyz));
+		depth -= 0.5; // unbias depth
+		// first figure out where we'll make our 2D guess from
+		vec2 ref2d = (0.25 * screen_res.y) * (refnorm.xy) * abs(refnorm.z) / depth;
+		// Offset the guess source a little according to a trivial
+		// checkerboard dither function and spec.a.
+		// This is meant to be similar to sampling a blurred version
+		// of the diffuse map.  LOD would be better in that regard.
+		// The goal of the blur is to soften reflections in surfaces
+		// with low shinyness, and also to disguise our lameness.
+		float checkerboard = floor(mod(tc.x+tc.y, 2.0)); // 0.0, 1.0
+		float checkoffset = (3.0 + (7.0*(1.0-spec.a)))*(checkerboard-0.5);
+
+		ref2d += vec2(checkoffset, checkoffset);
+		ref2d += tc.xy; // use as offset from destination
+		// Get attributes from the 2D guess point.
+		// We average two samples of diffuse (not of anything else) per
+		// pixel to try to reduce aliasing some more.
+		vec3 refcol = 0.5 * (texture2DRect(diffuseRect, ref2d + vec2(0.0, -checkoffset)).rgb +
+				     texture2DRect(diffuseRect, ref2d + vec2(-checkoffset, 0.0)).rgb);
+		float refdepth = texture2DRect(depthMap, ref2d).a;
+		vec3 refpos = getPosition_d(ref2d, refdepth).xyz;
+		float refshad = texture2DRect(lightMap, ref2d).r;
+		vec3 refn = texture2DRect(normalMap, ref2d).rgb;
+		refn = vec3((refn.xy-0.5)*2.0,refn.z); // unpack norm
+		refn = normalize(refn);
+		// figure out how appropriate our guess actually was
+		float refapprop = max(0.0, dot(-refnorm, normalize(pos - refpos)));
+		// darken reflections from points which face away from the reflected ray - our guess was a back-face
+		//refapprop *= step(dot(refnorm, refn), 0.0);
+		refapprop = min(refapprop, max(0.0, -dot(refnorm, refn))); // more conservative variant
+		// get appropriate light strength for guess-point.
+		// reflect light direction to increase the illusion that
+		// these are reflections.
+		vec3 reflight = reflect(lightnorm.xyz, norm.xyz);
+		float reflit = min(max(dot(refn, reflight.xyz), 0.0), refshad);
+		// apply sun color to guess-point, dampen according to inappropriateness of guess
+		float refmod = min(refapprop, reflit);
+		vec3 refprod = vary_SunlitColor * refcol.rgb * refmod;
+		vec3 ssshiny = (refprod * spec.a);
+		ssshiny *= 0.3; // dampen it even more
+		*/
+		vec3 ssshiny = vec3(0,0,0);
+
+		// add the two types of shiny together
+		col += (ssshiny + dumbshiny) * spec.rgb;
 	}
 	
 	col = atmosLighting(col);
diff --git a/indra/newview/app_settings/shaders/class3/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class3/deferred/treeF.glsl
index 258acee08c..5b33ea5bfe 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/treeF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/treeF.glsl
@@ -14,5 +14,6 @@ void main()
 	vec4 col = texture2D(diffuseMap, gl_TexCoord[0].xy);
 	gl_FragData[0] = vec4(gl_Color.rgb*col.rgb, col.a <= 0.5 ? 0.0 : 0.005);
 	gl_FragData[1] = vec4(0,0,0,0);
-	gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0);
+	vec3 nvn = normalize(vary_normal);
+	gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl b/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl
index 1c5234c450..f129a1517b 100644
--- a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl
+++ b/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl
@@ -6,7 +6,7 @@
  */
 
 float calcDirectionalLight(vec3 n, vec3 l);
-float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
+float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight);
 
 vec3 atmosAmbient(vec3 light);
 vec3 atmosAffectDirectionalLight(float lightIntensity);
@@ -15,24 +15,21 @@ vec3 scaleUpLight(vec3 light);
 
 vec4 sumLights(vec3 pos, vec3 norm, vec4 color, vec4 baseLight)
 {
-	vec4 col;
-	col.a = color.a;
+	vec4 col = vec4(0.0, 0.0, 0.0, color.a);
 	
-	// Add windlight lights
-	col.rgb = atmosAffectDirectionalLight(calcDirectionalLight(norm, gl_LightSource[0].position.xyz));
-	col.rgb += atmosAmbient(baseLight.rgb);
-	col.rgb = scaleUpLight(col.rgb);
-
 	// Collect normal lights (need to be divided by two, as we later multiply by 2)
-	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
-	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
-	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
-	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation);
- 	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation);
- 	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation);
+	col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a);
+	col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a);
+	col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a);
+	col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].spotDirection.xyz, gl_LightSource[5].linearAttenuation, gl_LightSource[5].specular.a);
+	col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].spotDirection.xyz, gl_LightSource[6].linearAttenuation, gl_LightSource[6].specular.a);
+	col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].spotDirection.xyz, gl_LightSource[7].linearAttenuation, gl_LightSource[7].specular.a);
 	col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
 	col.rgb = scaleDownLight(col.rgb);
-				
+
+	// Add windlight lights
+	col.rgb += atmosAffectDirectionalLight(calcDirectionalLight(norm, gl_LightSource[0].position.xyz));
+	col.rgb += atmosAmbient(baseLight.rgb);
 
 	col.rgb = min(col.rgb*color.rgb, 1.0);
 	
diff --git a/indra/newview/app_settings/ultra_graphics.xml b/indra/newview/app_settings/ultra_graphics.xml
index f16ec6c30f..f741089ca2 100644
--- a/indra/newview/app_settings/ultra_graphics.xml
+++ b/indra/newview/app_settings/ultra_graphics.xml
@@ -12,14 +12,12 @@
 	<RenderFlexTimeFactor value="1"/>
 	<!--256... but they don't use this-->
 	<RenderGlowResolutionPow value="9"/>
-	<!--Sun/Moon only-->
-	<RenderLightingDetail value="1"/>
 	<!--Low number-->
 	<RenderMaxPartCount value="4096"/>
 	<!--bump okay-->
 	<RenderObjectBump value="TRUE"/>
 	<!--NO SHADERS-->
-	<RenderReflectionDetail value="3"/>
+	<RenderReflectionDetail value="4"/>
 	<!--Simple-->
 	<RenderTerrainDetail value="1"/>
 	<!--Default for now-->
@@ -31,9 +29,14 @@
 	<!--Default for now-->
 	<RenderVolumeLODFactor value="2.0"/>
 	<!--NO SHADERS-->
-	<RenderWaterReflections value="TRUE"/>
-	<!--NO SHADERS-->
 	<VertexShaderEnable value="TRUE"/>
 	<!--NO SHADERS-->
 	<WindLightUseAtmosShaders value="TRUE"/>
+  <!--Deferred Shading-->
+  <RenderDeferred value="TRUE"/>
+  <!--SSAO Enabled-->
+  <RenderDeferredSSAO value="TRUE"/>
+  <!--Full Shadows-->
+  <RenderShadowDetail value="2"/>
+
 </settings>
diff --git a/indra/newview/featuretable.txt b/indra/newview/featuretable.txt
index de4d787d65..dffb56e7dc 100644
--- a/indra/newview/featuretable.txt
+++ b/indra/newview/featuretable.txt
@@ -23,7 +23,7 @@ version 21
 // NOTE: All settings are set to the MIN of applied values, including 'all'!
 //
 list all
-RenderAnisotropic			1	0
+RenderAnisotropic			1	1
 RenderAvatarCloth			1	1
 RenderAvatarLODFactor		1	1.0
 RenderAvatarMaxVisible      1   35
@@ -36,18 +36,16 @@ RenderFogRatio				1	4.0
 RenderGamma					1	0
 RenderGlowResolutionPow		1	9
 RenderGround				1	1
-RenderLightingDetail		1	1
 RenderMaxPartCount			1	8192
 RenderNightBrightness		1	1.0
 RenderObjectBump			1	1
-RenderReflectionDetail		1	3
+RenderReflectionDetail		1	4
 RenderTerrainDetail			1	1
 RenderTerrainLODFactor		1	2.0
 RenderTreeLODFactor			1	1.0
 RenderUseImpostors			1	1
 RenderVBOEnable				1	1
 RenderVolumeLODFactor		1	2.0
-RenderWaterReflections		1	1
 UseStartScreen				1	1
 UseOcclusion				1	1
 VertexShaderEnable			1	1
@@ -57,7 +55,11 @@ Disregard128DefaultDrawDistance	1	1
 Disregard96DefaultDrawDistance	1	1
 RenderTextureMemoryMultiple		1	1.0
 RenderShaderLightingMaxLevel	1	3
+RenderDeferred				1	1
 SkyUseClassicClouds			1	1
+RenderDeferredSSAO			1	1
+RenderShadowDetail			1	2
+RenderUseFBO				1	1
 
 //
 // Low Graphics Settings
@@ -71,7 +73,6 @@ RenderAvatarVP				1	0
 RenderFarClip				1	64
 RenderFlexTimeFactor		1	0
 RenderGlowResolutionPow		1	8
-RenderLightingDetail		1	0
 RenderMaxPartCount			1	0
 RenderObjectBump			1	0
 RenderReflectionDetail		1	0
@@ -80,11 +81,14 @@ RenderTerrainLODFactor		1	1
 RenderTreeLODFactor			1	0
 RenderUseImpostors			1	1
 RenderVolumeLODFactor		1	0
-RenderWaterReflections		1	0
 VertexShaderEnable			1	0
 WindLightUseAtmosShaders	1	0
 WLSkyDetail					1	48
+RenderDeferred				1	0
 SkyUseClassicClouds			1	0
+RenderDeferredSSAO			1	0
+RenderShadowDetail			1	0
+
 
 //
 // Mid Graphics Settings
@@ -97,7 +101,6 @@ RenderAvatarVP				1	1
 RenderFarClip				1	96
 RenderFlexTimeFactor		1	1.0
 RenderGlowResolutionPow		1	8
-RenderLightingDetail		1	1
 RenderMaxPartCount			1	2048
 RenderObjectBump			1	1
 RenderReflectionDetail		1	0
@@ -106,10 +109,13 @@ RenderTerrainLODFactor		1	1.0
 RenderTreeLODFactor			1	0.5
 RenderUseImpostors			1	1
 RenderVolumeLODFactor		1	1.125
-RenderWaterReflections		1	0
 VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	0
 WLSkyDetail					1	48
+RenderDeferred				1	0
+RenderDeferredSSAO			1	0
+RenderShadowDetail			1	0
+
 
 //
 // High Graphics Settings (purty)
@@ -122,7 +128,6 @@ RenderAvatarVP				1	1
 RenderFarClip				1	128
 RenderFlexTimeFactor		1	1.0
 RenderGlowResolutionPow		1	9
-RenderLightingDetail		1	1
 RenderMaxPartCount			1	4096
 RenderObjectBump			1	1
 RenderReflectionDetail		1	2
@@ -131,10 +136,13 @@ RenderTerrainLODFactor		1	2.0
 RenderTreeLODFactor			1	0.5
 RenderUseImpostors			1	1
 RenderVolumeLODFactor		1	1.125
-RenderWaterReflections		1	0
 VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	48
+RenderDeferred				1	0
+RenderDeferredSSAO			1	0
+RenderShadowDetail			1	0
+
 
 //
 // Ultra graphics (REALLY PURTY!)
@@ -147,19 +155,21 @@ RenderAvatarVP				1	1
 RenderFarClip				1	256
 RenderFlexTimeFactor		1	1.0
 RenderGlowResolutionPow		1	9
-RenderLightingDetail		1	1
 RenderMaxPartCount			1	8192
 RenderObjectBump			1	1
-RenderReflectionDetail		1	3
+RenderReflectionDetail		1	4
 RenderTerrainDetail			1	1
 RenderTerrainLODFactor		1	2.0
 RenderTreeLODFactor			1	1.0
 RenderUseImpostors			1	1
 RenderVolumeLODFactor		1	2.0
-RenderWaterReflections		1	1
 VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	128
+RenderDeferred				1	1
+RenderDeferredSSAO			1	1
+RenderShadowDetail			1	2
+
 
 //
 // Class Unknown Hardware (unknown)
@@ -197,9 +207,12 @@ RenderVBOEnable				1	1
 list NoPixelShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
-RenderWaterReflections		0	0
+RenderReflectionDetail		0	0
 VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
+RenderDeferred				0	0
+RenderDeferredSSAO			0	0
+RenderShadowDetail			0	0
 
 //
 // No Vertex Shaders available
@@ -207,9 +220,13 @@ WindLightUseAtmosShaders	0	0
 list NoVertexShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
-RenderWaterReflections		0	0
+RenderReflectionDetail		0	0
 VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
+RenderDeferred				0	0
+RenderDeferredSSAO			0	0
+RenderShadowDetail			0	0
+
 
 // "Default" setups for safe, low, medium, high
 //
@@ -217,14 +234,17 @@ list safe
 RenderAnisotropic			1	0
 RenderAvatarCloth			0	0
 RenderAvatarVP				0	0
-RenderLightingDetail		1	0
 RenderObjectBump			0	0
 RenderMaxPartCount			1	1024
 RenderTerrainDetail 		1	0
 RenderUseImpostors			0	0
 RenderVBOEnable				1	0
-RenderWaterReflections		0	0
+RenderReflectionDetail		0	0
 WindLightUseAtmosShaders	0	0
+RenderDeferred				0	0
+RenderDeferredSSAO			0	0
+RenderShadowDetail			0	0
+
 
 //
 // CPU based feature masks
@@ -248,11 +268,9 @@ RenderVBOEnable				1	0
 
 list Intel
 RenderAnisotropic			1	0
-RenderLightingDetail		1	0
 
 list GeForce2
 RenderAnisotropic			1	0
-RenderLightingDetail		1	0
 RenderMaxPartCount			1	2048
 RenderTerrainDetail			1	0
 RenderVBOEnable				1	1
diff --git a/indra/newview/featuretable_linux.txt b/indra/newview/featuretable_linux.txt
index adda7cec4d..8b3b30a552 100644
--- a/indra/newview/featuretable_linux.txt
+++ b/indra/newview/featuretable_linux.txt
@@ -23,7 +23,7 @@ version 21
 // NOTE: All settings are set to the MIN of applied values, including 'all'!
 //
 list all
-RenderAnisotropic			1	0
+RenderAnisotropic			1	1
 RenderAvatarCloth			1	1
 RenderAvatarLODFactor		1	1.0
 RenderAvatarMaxVisible      1   35
@@ -36,18 +36,16 @@ RenderFogRatio				1	4.0
 RenderGamma					1	0
 RenderGlowResolutionPow		1	9
 RenderGround				1	1
-RenderLightingDetail		1	1
 RenderMaxPartCount			1	8192
 RenderNightBrightness		1	1.0
 RenderObjectBump			1	1
-RenderReflectionDetail		1	3
+RenderReflectionDetail		1	4
 RenderTerrainDetail			1	1
 RenderTerrainLODFactor		1	2.0
 RenderTreeLODFactor			1	1.0
 RenderUseImpostors			1	1
 RenderVBOEnable				1	1
 RenderVolumeLODFactor		1	2.0
-RenderWaterReflections		1	1
 UseStartScreen				1	1
 UseOcclusion				1	1
 VertexShaderEnable			1	1
@@ -56,7 +54,11 @@ WLSkyDetail					1	128
 Disregard128DefaultDrawDistance	1	1
 Disregard96DefaultDrawDistance	1	1
 RenderTextureMemoryMultiple		1	1.0
+RenderShaderLightingMaxLevel		1	3
 SkyUseClassicClouds			1	1
+RenderDeferred				1	1
+RenderDeferredSSAO			1	1
+RenderShadowDetail			1	2
 
 //
 // Low Graphics Settings
@@ -70,7 +72,6 @@ RenderAvatarVP				1	0
 RenderFarClip				1	64
 RenderFlexTimeFactor		1	0
 RenderGlowResolutionPow		1	8
-RenderLightingDetail		1	0
 RenderMaxPartCount			1	0
 RenderObjectBump			1	0
 RenderReflectionDetail		1	0
@@ -79,11 +80,14 @@ RenderTerrainLODFactor		1	1
 RenderTreeLODFactor			1	0
 RenderUseImpostors			1	1
 RenderVolumeLODFactor		1	0
-RenderWaterReflections		1	0
 VertexShaderEnable			1	0
 WindLightUseAtmosShaders	1	0
 WLSkyDetail					1	48
+RenderDeferred				1	0
 SkyUseClassicClouds			1	0
+RenderDeferredSSAO			1	0
+RenderShadowDetail			1	0
+
 
 //
 // Mid Graphics Settings
@@ -96,7 +100,6 @@ RenderAvatarVP				1	1
 RenderFarClip				1	96
 RenderFlexTimeFactor		1	1.0
 RenderGlowResolutionPow		1	8
-RenderLightingDetail		1	1
 RenderMaxPartCount			1	2048
 RenderObjectBump			1	1
 RenderReflectionDetail		1	0
@@ -105,10 +108,13 @@ RenderTerrainLODFactor		1	1.0
 RenderTreeLODFactor			1	0.5
 RenderUseImpostors			1	1
 RenderVolumeLODFactor		1	1.125
-RenderWaterReflections		1	0
 VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	0
 WLSkyDetail					1	48
+RenderDeferred				1	0
+RenderDeferredSSAO			1	0
+RenderShadowDetail			1	0
+
 
 //
 // High Graphics Settings (purty)
@@ -121,7 +127,6 @@ RenderAvatarVP				1	1
 RenderFarClip				1	128
 RenderFlexTimeFactor		1	1.0
 RenderGlowResolutionPow		1	9
-RenderLightingDetail		1	1
 RenderMaxPartCount			1	4096
 RenderObjectBump			1	1
 RenderReflectionDetail		1	2
@@ -130,10 +135,13 @@ RenderTerrainLODFactor		1	2.0
 RenderTreeLODFactor			1	0.5
 RenderUseImpostors			1	1
 RenderVolumeLODFactor		1	1.125
-RenderWaterReflections		1	0
 VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	48
+RenderDeferred				1	0
+RenderDeferredSSAO			1	0
+RenderShadowDetail			1	0
+
 
 //
 // Ultra graphics (REALLY PURTY!)
@@ -146,19 +154,21 @@ RenderAvatarVP				1	1
 RenderFarClip				1	256
 RenderFlexTimeFactor		1	1.0
 RenderGlowResolutionPow		1	9
-RenderLightingDetail		1	1
 RenderMaxPartCount			1	8192
 RenderObjectBump			1	1
-RenderReflectionDetail		1	3
+RenderReflectionDetail		1	4
 RenderTerrainDetail			1	1
 RenderTerrainLODFactor		1	2.0
 RenderTreeLODFactor			1	1.0
 RenderUseImpostors			1	1
 RenderVolumeLODFactor		1	2.0
-RenderWaterReflections		1	1
 VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	128
+RenderDeferred				1	1
+RenderDeferredSSAO			1	1
+RenderShadowDetail			1	2
+
 
 //
 // Class Unknown Hardware (unknown)
@@ -196,9 +206,12 @@ RenderVBOEnable				1	1
 list NoPixelShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
-RenderWaterReflections		0	0
+RenderReflectionDetail		0	0
 VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
+RenderDeferred				0	0
+RenderDeferredSSAO			0	0
+RenderShadowDetail			0	0
 
 //
 // No Vertex Shaders available
@@ -206,9 +219,13 @@ WindLightUseAtmosShaders	0	0
 list NoVertexShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
-RenderWaterReflections		0	0
+RenderReflectionDetail		0	0
 VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
+RenderDeferred				0	0
+RenderDeferredSSAO			0	0
+RenderShadowDetail			0	0
+
 
 // "Default" setups for safe, low, medium, high
 //
@@ -216,14 +233,17 @@ list safe
 RenderAnisotropic			1	0
 RenderAvatarCloth			0	0
 RenderAvatarVP				0	0
-RenderLightingDetail		1	0
 RenderObjectBump			0	0
 RenderMaxPartCount			1	1024
 RenderTerrainDetail 		1	0
 RenderUseImpostors			0	0
 RenderVBOEnable				1	0
-RenderWaterReflections		0	0
+RenderReflectionDetail		0	0
 WindLightUseAtmosShaders	0	0
+RenderDeferred				0	0
+RenderDeferredSSAO			0	0
+RenderShadowDetail			0	0
+
 
 //
 // CPU based feature masks
@@ -247,13 +267,11 @@ RenderVBOEnable				1	0
 
 list Intel
 RenderAnisotropic			1	0
-RenderLightingDetail		1	0
 // Avoid some Intel crashes on Linux
 RenderCubeMap				0	0
 
 list GeForce2
 RenderAnisotropic			1	0
-RenderLightingDetail		1	0
 RenderMaxPartCount			1	2048
 RenderTerrainDetail			1	0
 RenderVBOEnable				1	1
@@ -465,17 +483,47 @@ list NVIDIA_GeForce_Go_6
 RenderVBOEnable				1	0
 Disregard128DefaultDrawDistance	1	0
 
+list NVIDIA_GeForce_7000
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_7100
+RenderShaderLightingMaxLevel	1	2
 list NVIDIA_GeForce_7200
 Disregard128DefaultDrawDistance	1	0
+RenderShaderLightingMaxLevel	1	2
 list NVIDIA_GeForce_7300
 Disregard128DefaultDrawDistance	1	0
+RenderShaderLightingMaxLevel	1	2
 list NVIDIA_GeForce_7400
 Disregard128DefaultDrawDistance	1	0
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_7500
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_7600
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_7700
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_7800
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_7900
+RenderShaderLightingMaxLevel	1	2
 
 list NVIDIA_GeForce_Go_7200
 Disregard128DefaultDrawDistance	1	0
+RenderShaderLightingMaxLevel	1	2
 list NVIDIA_GeForce_Go_7300
 Disregard128DefaultDrawDistance	1	0
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_Go_7300_LE
+RenderShaderLightingMaxLevel	1	2
 list NVIDIA_GeForce_Go_7400
 Disregard128DefaultDrawDistance	1	0
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_Go_7600
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_Go_7700
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_Go_7800
+RenderShaderLightingMaxLevel	1	2
+list NVIDIA_GeForce_Go_7900
+RenderShaderLightingMaxLevel	1	2
 
diff --git a/indra/newview/featuretable_mac.txt b/indra/newview/featuretable_mac.txt
index 82886d7e2c..055127d386 100644
--- a/indra/newview/featuretable_mac.txt
+++ b/indra/newview/featuretable_mac.txt
@@ -370,6 +370,7 @@ list ATI_Radeon_X1500
 Disregard128DefaultDrawDistance	1	0
 list ATI_Radeon_X1600 
 Disregard128DefaultDrawDistance	1	0
+RenderUseFBO 					0	0
 list ATI_Radeon_X1700 
 Disregard128DefaultDrawDistance	1	0
 list ATI_Mobility_Radeon_X1xxx
diff --git a/indra/newview/licenses-win32.txt b/indra/newview/licenses-win32.txt
index 7e6d4b4561..8736626907 100644
--- a/indra/newview/licenses-win32.txt
+++ b/indra/newview/licenses-win32.txt
@@ -769,3 +769,72 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+=============
+GLOD license
+=============
+The GLOD Open-Source License   Version 1.0                June 16, 2004
+
+Copyright (C) 2003-04 Jonathan Cohen, Nat Duca, Chris Niski, Johns 
+Hopkins University and David Luebke, Brenden Schubert, University of 
+Virginia. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, is permitted provided that the following conditions are
+met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer and
+   request.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer and
+   request in the documentation and/or other materials provided with
+   the distribution.
+
+3. The name "GLOD" must not be used to endorse or promote products
+   derived from this software without prior written permission.
+
+4. Redistributions of any modified version of this source, whether in
+   source or binary form , must include a form of the following
+   acknowledgment: "This product is derived from the GLOD library,
+   which is available from http://www.cs.jhu.edu/~graphics/GLOD."
+
+5. Redistributions of any modified version of this source in binary
+   form must provide, free of charge, access to the modified version
+   of the code.
+
+6. This license shall be governed by and construed and enforced in
+   accordance with the laws of the State of Maryland, without
+   reference to its conflicts of law provisions. The exclusive
+   jurisdiction and venue for all legal actions relating to this
+   license shall be in courts of competent subject matter jurisdiction
+   located in the State of Maryland.
+
+TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, GLOD IS PROVIDED
+UNDER THIS LICENSE ON AN AS IS BASIS, WITHOUT WARRANTY OF ANY KIND,
+EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
+THAT GLOD IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR
+PURPOSE OR NON-INFRINGING. ALL WARRANTIES ARE DISCLAIMED AND THE
+ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE CODE IS WITH
+YOU. SHOULD ANY CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT THE
+COPYRIGHT HOLDER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY
+NECESSARY SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY
+CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. NO USE OF ANY CODE IS
+AUTHORIZED HEREUNDER EXCEPT UNDER THIS DISCLAIMER.
+
+TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+THE COPYRIGHT HOLDER OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
+SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES FOR LOSS OF
+PROFITS, REVENUE, OR FOR LOSS OF INFORMATION OR ANY OTHER LOSS.
+
+YOU EXPRESSLY AGREE TO FOREVER INDEMNIFY, DEFEND AND HOLD HARMLESS THE
+COPYRIGHT HOLDERS AND CONTRIBUTORS OF GLOD AGAINST ALL CLAIMS,
+DEMANDS, SUITS OR OTHER ACTIONS ARISING DIRECTLY OR INDIRECTLY FROM
+YOUR ACCEPTANCE AND USE OF GLOD.
+
+Although NOT REQUIRED, we would appreciate it if active users of GLOD
+put a link on their web site to the GLOD web site when possible.
+
+
diff --git a/indra/newview/llagentcamera.cpp b/indra/newview/llagentcamera.cpp
index 977f1c9fa8..e7fbf0120e 100644
--- a/indra/newview/llagentcamera.cpp
+++ b/indra/newview/llagentcamera.cpp
@@ -556,7 +556,9 @@ BOOL LLAgentCamera::calcCameraMinDistance(F32 &obj_min_distance)
 {
 	BOOL soft_limit = FALSE; // is the bounding box to be treated literally (volumes) or as an approximation (avatars)
 
-	if (!mFocusObject || mFocusObject->isDead())
+	if (!mFocusObject || mFocusObject->isDead() || 
+		mFocusObject->isMesh() ||
+		gSavedSettings.getBOOL("DisableCameraConstraints"))
 	{
 		obj_min_distance = 0.f;
 		return TRUE;
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index f4004d5664..64b66cb990 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -49,6 +49,7 @@
 #include "llwindow.h"
 #include "llviewerstats.h"
 #include "llmd5.h"
+#include "llmeshrepository.h"
 #include "llpumpio.h"
 #include "llmimetypes.h"
 #include "llslurl.h"
@@ -78,6 +79,8 @@
 #include "llteleporthistory.h"
 #include "lllocationhistory.h"
 #include "llfasttimerview.h"
+#include "llvector4a.h"
+#include "llviewermenufile.h"
 #include "llvoicechannel.h"
 #include "llvoavatarself.h"
 #include "llsidetray.h"
@@ -581,6 +584,9 @@ bool LLAppViewer::init()
 	//
 	LLFastTimer::reset();
 
+	// initialize SSE options
+	LLVector4a::initClass();
+
 	// Need to do this initialization before we do anything else, since anything
 	// that touches files should really go through the lldir API
 	gDirUtilp->initAppDirs("SecondLife");
@@ -921,6 +927,9 @@ static LLFastTimer::DeclareTimer FTM_LFS("LFS Thread");
 static LLFastTimer::DeclareTimer FTM_PAUSE_THREADS("Pause Threads");
 static LLFastTimer::DeclareTimer FTM_IDLE("Idle");
 static LLFastTimer::DeclareTimer FTM_PUMP("Pump");
+static LLFastTimer::DeclareTimer FTM_PUMP_ARES("Ares");
+static LLFastTimer::DeclareTimer FTM_PUMP_SERVICE("Service");
+static LLFastTimer::DeclareTimer FTM_SERVICE_CALLBACK("Callback");
 
 bool LLAppViewer::mainLoop()
 {
@@ -1030,10 +1039,20 @@ bool LLAppViewer::mainLoop()
 						LLMemType mt_ip(LLMemType::MTYPE_IDLE_PUMP);
 						pingMainloopTimeout("Main:ServicePump");				
 						LLFastTimer t4(FTM_PUMP);
-						gAres->process();
-						// this pump is necessary to make the login screen show up
-						gServicePump->pump();
-						gServicePump->callback();
+						{
+							LLFastTimer t(FTM_PUMP_ARES);
+							gAres->process();
+						}
+						{
+							LLFastTimer t(FTM_PUMP_SERVICE);
+							// this pump is necessary to make the login screen show up
+							gServicePump->pump();
+
+							{
+								LLFastTimer t(FTM_SERVICE_CALLBACK);
+								gServicePump->callback();
+							}
+						}
 					}
 					
 					resumeMainloopTimeout();
@@ -1292,6 +1311,11 @@ bool LLAppViewer::cleanup()
 
 	llinfos << "Cleaning Up" << llendflush;
 
+#if LL_MESH_ENABLED
+	// shut down mesh streamer
+	gMeshRepo.shutdown();
+#endif
+
 	// Must clean up texture references before viewer window is destroyed.
 	LLHUDManager::getInstance()->updateEffects();
 	LLHUDObject::updateAll();
@@ -1566,6 +1590,8 @@ bool LLAppViewer::cleanup()
 	sTextureFetch->shutDownTextureCacheThread() ;
 	sTextureFetch->shutDownImageDecodeThread() ;
 
+	LLFilePickerThread::cleanupClass();
+
 	delete sTextureCache;
     sTextureCache = NULL;
 	delete sTextureFetch;
@@ -1713,6 +1739,13 @@ bool LLAppViewer::initThreads()
 		mFastTimerLogThread->start();
 	}
 
+#if LL_MESH_ENABLED
+	// Mesh streaming and caching
+	gMeshRepo.init();
+#endif
+
+	LLFilePickerThread::initClass();
+
 	// *FIX: no error handling here!
 	return true;
 }
@@ -2394,6 +2427,7 @@ bool LLAppViewer::initWindow()
 		gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE );
 	
 		gPipeline.init();
+		
 		stop_glerror();
 		gViewerWindow->initGLDefaults();
 
@@ -3445,6 +3479,10 @@ static LLFastTimer::DeclareTimer FTM_OBJECTLIST_UPDATE("Update Objectlist");
 static LLFastTimer::DeclareTimer FTM_REGION_UPDATE("Update Region");
 static LLFastTimer::DeclareTimer FTM_WORLD_UPDATE("Update World");
 static LLFastTimer::DeclareTimer FTM_NETWORK("Network");
+static LLFastTimer::DeclareTimer FTM_AGENT_NETWORK("Agent Network");
+static LLFastTimer::DeclareTimer FTM_AGENT_AUTOPILOT("Autopilot");
+static LLFastTimer::DeclareTimer FTM_AGENT_UPDATE("Update");
+static LLFastTimer::DeclareTimer FTM_VLMANAGER("VL Manager");
 
 ///////////////////////////////////////////////////////
 // idle()
@@ -3465,6 +3503,8 @@ void LLAppViewer::idle()
 	LLEventTimer::updateClass();
 	LLCriticalDamp::updateInterpolants();
 	LLMortician::updateClass();
+	LLFilePickerThread::clearDead();  //calls LLFilePickerThread::notify()
+
 	F32 dt_raw = idle_timer.getElapsedTimeAndResetF32();
 
 	// Cap out-of-control frame times
@@ -3515,7 +3555,7 @@ void LLAppViewer::idle()
 
 	if (!gDisconnected)
 	{
-		LLFastTimer t(FTM_NETWORK);
+		LLFastTimer t(FTM_AGENT_NETWORK);
 		// Update spaceserver timeinfo
 	    LLWorld::getInstance()->setSpaceTimeUSec(LLWorld::getInstance()->getSpaceTimeUSec() + (U32)(dt_raw * SEC_TO_MICROSEC));
     
@@ -3530,9 +3570,12 @@ void LLAppViewer::idle()
 			gAgent.moveYaw(-1.f);
 		}
 
-	    // Handle automatic walking towards points
-	    gAgentPilot.updateTarget();
-	    gAgent.autoPilot(&yaw);
+		{
+			LLFastTimer t(FTM_AGENT_AUTOPILOT);
+			// Handle automatic walking towards points
+			gAgentPilot.updateTarget();
+			gAgent.autoPilot(&yaw);
+		}
     
 	    static LLFrameTimer agent_update_timer;
 	    static U32 				last_control_flags;
@@ -3543,6 +3586,7 @@ void LLAppViewer::idle()
 		    
 	    if (flags_changed || (agent_update_time > (1.0f / (F32) AGENT_UPDATES_PER_SECOND)))
 	    {
+			LLFastTimer t(FTM_AGENT_UPDATE);
 		    // Send avatar and camera info
 		    last_control_flags = gAgent.getControlFlags();
 		    send_agent_update(TRUE);
@@ -3708,7 +3752,7 @@ void LLAppViewer::idle()
 	//
 
 	{
-		LLFastTimer t(FTM_NETWORK);
+		LLFastTimer t(FTM_VLMANAGER);
 		gVLManager.unpackData();
 	}
 	
@@ -3954,6 +3998,11 @@ static F32 CheckMessagesMaxTime = CHECK_MESSAGES_DEFAULT_MAX_TIME;
 #endif
 
 static LLFastTimer::DeclareTimer FTM_IDLE_NETWORK("Idle Network");
+static LLFastTimer::DeclareTimer FTM_MESSAGE_ACKS("Message Acks");
+static LLFastTimer::DeclareTimer FTM_RETRANSMIT("Retransmit");
+static LLFastTimer::DeclareTimer FTM_TIMEOUT_CHECK("Timeout Check");
+static LLFastTimer::DeclareTimer FTM_DYNAMIC_THROTTLE("Dynamic Throttle");
+static LLFastTimer::DeclareTimer FTM_CHECK_REGION_CIRCUIT("Check Region Circuit");
 
 void LLAppViewer::idleNetwork()
 {
@@ -4004,7 +4053,10 @@ void LLAppViewer::idleNetwork()
 		}
 
 		// Handle per-frame message system processing.
-		gMessageSystem->processAcks();
+		{
+			LLFastTimer ftm(FTM_MESSAGE_ACKS);
+			gMessageSystem->processAcks();
+		}
 
 #ifdef TIME_THROTTLE_MESSAGES
 		if (total_time >= CheckMessagesMaxTime)
@@ -4041,24 +4093,39 @@ void LLAppViewer::idleNetwork()
 	LLViewerStats::getInstance()->mNumNewObjectsStat.addValue(gObjectList.mNumNewObjects);
 
 	// Retransmit unacknowledged packets.
-	gXferManager->retransmitUnackedPackets();
-	gAssetStorage->checkForTimeouts();
-	gViewerThrottle.updateDynamicThrottle();
+	{
+		LLFastTimer ftm(FTM_RETRANSMIT);
+		gXferManager->retransmitUnackedPackets();
+	}
+
+	{
+		LLFastTimer ftm(FTM_TIMEOUT_CHECK);
+		gAssetStorage->checkForTimeouts();
+	}
+
+
+	{
+		LLFastTimer ftm(FTM_DYNAMIC_THROTTLE);
+		gViewerThrottle.updateDynamicThrottle();
+	}
 
 	// Check that the circuit between the viewer and the agent's current
 	// region is still alive
-	LLViewerRegion *agent_region = gAgent.getRegion();
-	if (agent_region && (LLStartUp::getStartupState()==STATE_STARTED))
 	{
-		LLUUID this_region_id = agent_region->getRegionID();
-		bool this_region_alive = agent_region->isAlive();
-		if ((mAgentRegionLastAlive && !this_region_alive) // newly dead
-		    && (mAgentRegionLastID == this_region_id)) // same region
+		LLFastTimer ftm(FTM_CHECK_REGION_CIRCUIT);
+		LLViewerRegion *agent_region = gAgent.getRegion();
+		if (agent_region && (LLStartUp::getStartupState()==STATE_STARTED))
 		{
-			forceDisconnect(LLTrans::getString("AgentLostConnection"));
+			LLUUID this_region_id = agent_region->getRegionID();
+			bool this_region_alive = agent_region->isAlive();
+			if ((mAgentRegionLastAlive && !this_region_alive) // newly dead
+				&& (mAgentRegionLastID == this_region_id)) // same region
+			{
+				forceDisconnect(LLTrans::getString("AgentLostConnection"));
+			}
+			mAgentRegionLastID = this_region_id;
+			mAgentRegionLastAlive = this_region_alive;
 		}
-		mAgentRegionLastID = this_region_id;
-		mAgentRegionLastAlive = this_region_alive;
 	}
 }
 
diff --git a/indra/newview/llassetuploadresponders.cpp b/indra/newview/llassetuploadresponders.cpp
index 27dcb9f1c7..afb76735ec 100644
--- a/indra/newview/llassetuploadresponders.cpp
+++ b/indra/newview/llassetuploadresponders.cpp
@@ -42,6 +42,7 @@
 #include "llinventorydefines.h"
 #include "llinventoryobserver.h"
 #include "llinventorypanel.h"
+#include "llfloaterimportcollada.h"
 #include "llpermissionsflags.h"
 #include "llpreviewnotecard.h"
 #include "llpreviewscript.h"
@@ -66,6 +67,7 @@
 #include "llnotificationsutil.h"
 #include "llscrolllistctrl.h"
 #include "llsdserialize.h"
+#include "llsdutil.h"
 #include "llvfs.h"
 
 // When uploading multiple files, don't display any of them when uploading more than this number.
@@ -73,6 +75,106 @@ static const S32 FILE_COUNT_DISPLAY_THRESHOLD = 5;
 
 void dialog_refresh_all();
 
+void on_new_single_inventory_upload_complete(
+	LLAssetType::EType asset_type,
+	LLInventoryType::EType inventory_type,
+	const std::string inventory_type_string,
+	const LLUUID& item_folder_id,
+	const std::string& item_name,
+	const std::string& item_description,
+	const LLSD& server_response,
+	S32 upload_price)
+{
+	if ( upload_price > 0 )
+	{
+		// this upload costed us L$, update our balance
+		// and display something saying that it cost L$
+		LLStatusBar::sendMoneyBalanceRequest();
+
+		LLSD args;
+		args["AMOUNT"] = llformat("%d", upload_price);
+		LLNotificationsUtil::add("UploadPayment", args);
+	}
+
+	if( item_folder_id.notNull() )
+	{
+		U32 everyone_perms = PERM_NONE;
+		U32 group_perms = PERM_NONE;
+		U32 next_owner_perms = PERM_ALL;
+		if( server_response.has("new_next_owner_mask") )
+		{
+			// The server provided creation perms so use them.
+			// Do not assume we got the perms we asked for in
+			// since the server may not have granted them all.
+			everyone_perms = server_response["new_everyone_mask"].asInteger();
+			group_perms = server_response["new_group_mask"].asInteger();
+			next_owner_perms = server_response["new_next_owner_mask"].asInteger();
+		}
+		else 
+		{
+			// The server doesn't provide creation perms
+			// so use old assumption-based perms.
+			if( inventory_type_string != "snapshot")
+			{
+				next_owner_perms = PERM_MOVE | PERM_TRANSFER;
+			}
+		}
+
+		LLPermissions new_perms;
+		new_perms.init(
+			gAgent.getID(),
+			gAgent.getID(),
+			LLUUID::null,
+			LLUUID::null);
+
+		new_perms.initMasks(
+			PERM_ALL,
+			PERM_ALL,
+			everyone_perms,
+			group_perms,
+			next_owner_perms);
+
+		S32 creation_date_now = time_corrected();
+		LLPointer<LLViewerInventoryItem> item = new LLViewerInventoryItem(
+			server_response["new_inventory_item"].asUUID(),
+			item_folder_id,
+			new_perms,
+			server_response["new_asset"].asUUID(),
+			asset_type,
+			inventory_type,
+			item_name,
+			item_description,
+			LLSaleInfo::DEFAULT,
+			LLInventoryItemFlags::II_FLAGS_NONE,
+			creation_date_now);
+
+		gInventory.updateItem(item);
+		gInventory.notifyObservers();
+
+		// Show the preview panel for textures and sounds to let
+		// user know that the image (or snapshot) arrived intact.
+		LLInventoryPanel* panel = LLInventoryPanel::getActiveInventoryPanel();
+		if ( panel )
+		{
+			LLFocusableElement* focus = gFocusMgr.getKeyboardFocus();
+
+			panel->setSelection(
+				server_response["new_inventory_item"].asUUID(),
+				TAKE_FOCUS_NO);
+
+			// restore keyboard focus
+			gFocusMgr.setKeyboardFocus(focus);
+		}
+	}
+	else
+	{
+		llwarns << "Can't find a folder to put it in" << llendl;
+	}
+
+	// remove the "Uploading..." message
+	LLUploadDialog::modalUploadFinished();	
+}
+
 LLAssetUploadResponder::LLAssetUploadResponder(const LLSD &post_data,
 											   const LLUUID& vfile_id,
 											   LLAssetType::EType asset_type)
@@ -90,9 +192,10 @@ LLAssetUploadResponder::LLAssetUploadResponder(const LLSD &post_data,
 	}
 }
 
-LLAssetUploadResponder::LLAssetUploadResponder(const LLSD &post_data,
-											   const std::string& file_name, 
-											   LLAssetType::EType asset_type)
+LLAssetUploadResponder::LLAssetUploadResponder(
+	const LLSD &post_data,
+	const std::string& file_name, 
+	LLAssetType::EType asset_type)
 	: LLHTTPClient::Responder(),
 	  mPostData(post_data),
 	  mFileName(file_name),
@@ -140,6 +243,7 @@ void LLAssetUploadResponder::result(const LLSD& content)
 	lldebugs << "LLAssetUploadResponder::result from capabilities" << llendl;
 
 	std::string state = content["state"];
+
 	if (state == "upload")
 	{
 		uploadUpload(content);
@@ -201,22 +305,37 @@ void LLAssetUploadResponder::uploadComplete(const LLSD& content)
 {
 }
 
-LLNewAgentInventoryResponder::LLNewAgentInventoryResponder(const LLSD& post_data,
-														   const LLUUID& vfile_id,
-														   LLAssetType::EType asset_type,
-														   boost::function<void(const LLUUID& uuid)> callback)
-: LLAssetUploadResponder(post_data, vfile_id, asset_type),
-  mCallback(callback)
+#if LL_MESH_ENABLED
+LLNewAgentInventoryResponder::LLNewAgentInventoryResponder(
+	const LLSD& post_data,
+	const LLUUID& vfile_id,
+	LLAssetType::EType asset_type)
+	: LLAssetUploadResponder(post_data, vfile_id, asset_type)
+{
+}
+
+LLNewAgentInventoryResponder::LLNewAgentInventoryResponder(
+	const LLSD& post_data,
+	const std::string& file_name,
+	LLAssetType::EType asset_type)
+	: LLAssetUploadResponder(post_data, file_name, asset_type)
+{
+}
+
+// virtual
+void LLNewAgentInventoryResponder::error(U32 statusNum, const std::string& reason)
 {
+	LLAssetUploadResponder::error(statusNum, reason);
+	LLImportColladaAssetCache::getInstance()->assetUploaded(mVFileID, LLUUID(), FALSE);
 }
 
-LLNewAgentInventoryResponder::LLNewAgentInventoryResponder(const LLSD& post_data, 
-														   const std::string& file_name, 
-														   LLAssetType::EType asset_type, 
-														   boost::function<void(const LLUUID& uuid)> callback)
-: LLAssetUploadResponder(post_data, file_name, asset_type),
-  mCallback(callback)
+
+//virtual 
+void LLNewAgentInventoryResponder::uploadFailure(const LLSD& content)
 {
+	LLAssetUploadResponder::uploadFailure(content);
+
+	LLImportColladaAssetCache::getInstance()->assetUploaded(mVFileID, content["new_asset"], FALSE);
 }
 
 //virtual 
@@ -230,101 +349,31 @@ void LLNewAgentInventoryResponder::uploadComplete(const LLSD& content)
 
 	LLAssetType::EType asset_type = LLAssetType::lookup(mPostData["asset_type"].asString());
 	LLInventoryType::EType inventory_type = LLInventoryType::lookup(mPostData["inventory_type"].asString());
-	S32 expected_upload_cost = LLGlobalEconomy::Singleton::getInstance()->getPriceUpload();
+	S32 expected_upload_cost = 0;
 
 	// Update L$ and ownership credit information
 	// since it probably changed on the server
 	if (asset_type == LLAssetType::AT_TEXTURE ||
 		asset_type == LLAssetType::AT_SOUND ||
-		asset_type == LLAssetType::AT_ANIMATION)
+		asset_type == LLAssetType::AT_ANIMATION ||
+		asset_type == LLAssetType::AT_MESH)
 	{
-		LLStatusBar::sendMoneyBalanceRequest();
-
-		LLSD args;
-		args["AMOUNT"] = llformat("%d", expected_upload_cost);
-		LLNotificationsUtil::add("UploadPayment", args);
+		expected_upload_cost = 
+			LLGlobalEconomy::Singleton::getInstance()->getPriceUpload();
 	}
 
-	// Actually add the upload to viewer inventory
-	llinfos << "Adding " << content["new_inventory_item"].asUUID() << " "
-			<< content["new_asset"].asUUID() << " to inventory." << llendl;
-	if(mPostData["folder_id"].asUUID().notNull())
-	{
-		//std::ostringstream out;
-		//LLSDXMLFormatter *formatter = new LLSDXMLFormatter;
-		//formatter->format(mPostData, out, LLSDFormatter::OPTIONS_PRETTY);
-		//llinfos << "Post Data: " << out.str() << llendl;
+	on_new_single_inventory_upload_complete(
+		asset_type,
+		inventory_type,
+		mPostData["asset_type"].asString(),
+		mPostData["folder_id"].asUUID(),
+		mPostData["name"],
+		mPostData["description"],
+		content,
+		expected_upload_cost);
 
-		U32 everyone_perms = PERM_NONE;
-		U32 group_perms = PERM_NONE;
-		U32 next_owner_perms = PERM_ALL;
-		if(content.has("new_next_owner_mask"))
-		{
-			// This is a new sim that provides creation perms so use them.
-			// Do not assume we got the perms we asked for in mPostData 
-			// since the sim may not have granted them all.
-			everyone_perms = content["new_everyone_mask"].asInteger();
-			group_perms = content["new_group_mask"].asInteger();
-			next_owner_perms = content["new_next_owner_mask"].asInteger();
-		}
-		else 
-		{
-			// This old sim doesn't provide creation perms so use old assumption-based perms.
-			if(mPostData["inventory_type"].asString() != "snapshot")
-			{
-				next_owner_perms = PERM_MOVE | PERM_TRANSFER;
-			}
-		}
-		LLPermissions new_perms;
-		new_perms.init(gAgent.getID(), gAgent.getID(), LLUUID::null, LLUUID::null);
-		new_perms.initMasks(PERM_ALL, PERM_ALL, everyone_perms, group_perms, next_owner_perms);
-		S32 creation_date_now = time_corrected();
-		LLPointer<LLViewerInventoryItem> item
-			= new LLViewerInventoryItem(content["new_inventory_item"].asUUID(),
-										mPostData["folder_id"].asUUID(),
-										new_perms,
-										content["new_asset"].asUUID(),
-										asset_type,
-										inventory_type,
-										mPostData["name"].asString(),
-										mPostData["description"].asString(),
-										LLSaleInfo::DEFAULT,
-										LLInventoryItemFlags::II_FLAGS_NONE,
-										creation_date_now);
-		gInventory.updateItem(item);
-		gInventory.notifyObservers();
-		
-		if (mCallback)
-		{
-			// call the callback with the new Asset UUID
-			mCallback(item->getAssetUUID());
-		}
-
-		// Show the preview panel for textures and sounds to let
-		// user know that the image (or snapshot) arrived intact.
-		LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
-		if (active_panel)
-		{
-			active_panel->setSelection(content["new_inventory_item"].asUUID(), TAKE_FOCUS_NO);
-			if((LLAssetType::AT_TEXTURE == asset_type || LLAssetType::AT_SOUND == asset_type)
-				&& LLFilePicker::instance().getFileCount() <= FILE_COUNT_DISPLAY_THRESHOLD)
-			{
-				active_panel->openSelected();
-			}
-			//LLFloaterInventory::dumpSelectionInformation((void*)view);
-			// restore keyboard focus
-			LLFocusableElement* focus = gFocusMgr.getKeyboardFocus();
-			gFocusMgr.setKeyboardFocus(focus);
-		}
-	}
-	else
-	{
-		llwarns << "Can't find a folder to put it in" << llendl;
-	}
+	// continue uploading for bulk uploads
 
-	// remove the "Uploading..." message
-	LLUploadDialog::modalUploadFinished();
-	
 	// *FIX: This is a pretty big hack. What this does is check the
 	// file picker if there are any more pending uploads. If so,
 	// upload that file.
@@ -341,18 +390,44 @@ void LLNewAgentInventoryResponder::uploadComplete(const LLSD& content)
 
 		// Continuing the horrible hack above, we need to extract the originally requested permissions data, if any,
 		// and use them for each next file to be uploaded. Note the requested perms are not the same as the
-		// granted ones found in the given "content" structure but can still be found in mPostData. -MG
-		U32 everyone_perms   = mPostData.has("everyone_mask")   ? mPostData.get("everyone_mask"  ).asInteger() : PERM_NONE;
-		U32 group_perms      = mPostData.has("group_mask")      ? mPostData.get("group_mask"     ).asInteger() : PERM_NONE;
-		U32 next_owner_perms = mPostData.has("next_owner_mask") ? mPostData.get("next_owner_mask").asInteger() : PERM_NONE;
+		U32 everyone_perms =
+			content.has("everyone_mask") ?
+			content["everyone_mask"].asInteger() :
+			PERM_NONE;
+
+		U32 group_perms =
+			content.has("group_mask") ?
+			content["group_mask"].asInteger() :
+			PERM_NONE;
+
+		U32 next_owner_perms =
+			content.has("next_owner_mask") ?
+			content["next_owner_mask"].asInteger() :
+			PERM_NONE;
+
 		std::string display_name = LLStringUtil::null;
-		upload_new_resource(next_file, asset_name, asset_name,
-				    LLFolderType::FT_NONE, LLInventoryType::IT_NONE,
-				    next_owner_perms, group_perms,
-				    everyone_perms, display_name,
-				    NULL, expected_upload_cost);
+		LLAssetStorage::LLStoreAssetCallback callback = NULL;
+		void *userdata = NULL;
+
+		upload_new_resource(
+			next_file,
+			asset_name,
+			asset_name,
+			0,
+			LLFolderType::FT_NONE,
+			LLInventoryType::IT_NONE,
+			next_owner_perms,
+			group_perms,
+			everyone_perms,
+			display_name,
+			callback,
+			LLGlobalEconomy::Singleton::getInstance()->getPriceUpload(),
+			userdata);
 	}
+
+	LLImportColladaAssetCache::getInstance()->assetUploaded(mVFileID, content["new_asset"], TRUE);
 }
+#endif
 
 LLSendTexLayerResponder::LLSendTexLayerResponder(const LLSD& post_data,
 												 const LLUUID& vfile_id,
@@ -405,17 +480,19 @@ void LLSendTexLayerResponder::error(U32 statusNum, const std::string& reason)
 	mBakedUploadData = NULL;	// deleted in onTextureUploadComplete()
 }
 
-LLUpdateAgentInventoryResponder::LLUpdateAgentInventoryResponder(const LLSD& post_data,
-																 const LLUUID& vfile_id,
-																 LLAssetType::EType asset_type)
-: LLAssetUploadResponder(post_data, vfile_id, asset_type)
+LLUpdateAgentInventoryResponder::LLUpdateAgentInventoryResponder(
+	const LLSD& post_data,
+	const LLUUID& vfile_id,
+	LLAssetType::EType asset_type)
+	: LLAssetUploadResponder(post_data, vfile_id, asset_type)
 {
 }
 
-LLUpdateAgentInventoryResponder::LLUpdateAgentInventoryResponder(const LLSD& post_data,
-																 const std::string& file_name,
-																 LLAssetType::EType asset_type)
-: LLAssetUploadResponder(post_data, file_name, asset_type)
+LLUpdateAgentInventoryResponder::LLUpdateAgentInventoryResponder(
+	const LLSD& post_data,
+	const std::string& file_name,
+	LLAssetType::EType asset_type)
+	: LLAssetUploadResponder(post_data, file_name, asset_type)
 {
 }
 
@@ -598,3 +675,475 @@ void LLUpdateTaskInventoryResponder::uploadComplete(const LLSD& content)
 		break;
 	}
 }
+
+
+#if LL_MESH_ENABLED
+/////////////////////////////////////////////////////
+// LLNewAgentInventoryVariablePriceResponder::Impl //
+/////////////////////////////////////////////////////
+class LLNewAgentInventoryVariablePriceResponder::Impl
+{
+public:
+	Impl(
+		const LLUUID& vfile_id,
+		LLAssetType::EType asset_type,
+		const LLSD& inventory_data) :
+		mVFileID(vfile_id),
+		mAssetType(asset_type),
+		mInventoryData(inventory_data),
+		mFileName("")
+	{
+		if (!gVFS->getExists(vfile_id, asset_type))
+		{
+			llwarns
+				<< "LLAssetUploadResponder called with nonexistant "
+				<< "vfile_id " << vfile_id << llendl;
+			mVFileID.setNull();
+			mAssetType = LLAssetType::AT_NONE;
+		}
+	}
+
+	Impl(
+		const std::string& file_name,
+		LLAssetType::EType asset_type,
+		const LLSD& inventory_data) :
+		mFileName(file_name),
+		mAssetType(asset_type),
+		mInventoryData(inventory_data)
+	{
+		mVFileID.setNull();
+	}
+
+	std::string getFilenameOrIDString() const
+	{
+		return (mFileName.empty() ? mVFileID.asString() : mFileName);
+	}
+
+	LLUUID getVFileID() const
+	{
+		return mVFileID;
+	}
+
+	std::string getFilename() const
+	{
+		return mFileName;
+	}
+
+	LLAssetType::EType getAssetType() const
+	{
+		return mAssetType;
+	}
+
+	LLInventoryType::EType getInventoryType() const
+	{
+		return LLInventoryType::lookup(
+			mInventoryData["inventory_type"].asString());
+	}
+
+	std::string getInventoryTypeString() const
+	{
+		return mInventoryData["inventory_type"].asString();
+	}
+
+	LLUUID getFolderID() const
+	{
+		return mInventoryData["folder_id"].asUUID();
+	}
+
+	std::string getItemName() const
+	{
+		return mInventoryData["name"].asString();
+	}
+
+	std::string getItemDescription() const
+	{
+		return mInventoryData["description"].asString();
+	}
+
+	void displayCannotUploadReason(const std::string& reason)
+	{
+		LLSD args;
+		args["FILE"] = getFilenameOrIDString();
+		args["REASON"] = reason;
+
+
+		LLNotificationsUtil::add("CannotUploadReason", args);
+		LLUploadDialog::modalUploadFinished();
+	}
+
+	void onApplicationLevelError(const LLSD& error)
+	{
+		static const std::string _IDENTIFIER = "identifier";
+
+		static const std::string _INSUFFICIENT_FUNDS =
+			"NewAgentInventory_InsufficientLindenDollarBalance";
+		static const std::string _MISSING_REQUIRED_PARAMETER =
+			"NewAgentInventory_MissingRequiredParamater";
+		static const std::string _INVALID_REQUEST_BODY =
+			"NewAgentInventory_InvalidRequestBody";
+		static const std::string _RESOURCE_COST_DIFFERS =
+			"NewAgentInventory_ResourceCostDiffers";
+
+		static const std::string _MISSING_PARAMETER = "missing_parameter";
+		static const std::string _INVALID_PARAMETER = "invalid_parameter";
+		static const std::string _MISSING_RESOURCE = "missing_resource";
+		static const std::string _INVALID_RESOURCE = "invalid_resource";
+
+		// TODO* Add the other error_identifiers
+
+		std::string error_identifier = error[_IDENTIFIER].asString();
+
+		// TODO*: Pull these user visible strings from an xml file
+		// to be localized
+		if ( _INSUFFICIENT_FUNDS == error_identifier )
+		{
+			displayCannotUploadReason("You do not have a sufficient L$ balance to complete this upload.");
+		}
+		else if ( _MISSING_REQUIRED_PARAMETER == error_identifier )
+		{
+			// Missing parameters
+			if (error.has(_MISSING_PARAMETER) )
+			{
+				std::string message = 
+					"Upload request was missing required parameter '[P]'";
+				LLStringUtil::replaceString(
+					message,
+					"[P]",
+					error[_MISSING_PARAMETER].asString());
+
+				displayCannotUploadReason(message);
+			}
+			else
+			{
+				std::string message = 
+					"Upload request was missing a required parameter";
+				displayCannotUploadReason(message);					
+			}
+		}
+		else if ( _INVALID_REQUEST_BODY == error_identifier )
+		{
+			// Invalid request body, check to see if 
+			// a particular parameter was invalid
+			if ( error.has(_INVALID_PARAMETER) )
+			{
+				std::string message = "Upload parameter '[P]' is invalid.";
+				LLStringUtil::replaceString(
+					message,
+					"[P]",
+					error[_INVALID_PARAMETER].asString());
+
+				// See if the server also responds with what resource
+				// is missing.
+				if ( error.has(_MISSING_RESOURCE) )
+				{
+					message += "\nMissing resource '[R]'.";
+
+					LLStringUtil::replaceString(
+						message,
+						"[R]",
+						error[_MISSING_RESOURCE].asString());
+				}
+				else if ( error.has(_INVALID_RESOURCE) )
+				{
+					message += "\nInvalid resource '[R]'.";
+
+					LLStringUtil::replaceString(
+						message,
+						"[R]",
+						error[_INVALID_RESOURCE].asString());
+				}
+
+				displayCannotUploadReason(message);
+			}
+			else
+			{
+				std::string message = "Upload request was malformed";
+				displayCannotUploadReason(message);					
+			}
+		}
+		else if ( _RESOURCE_COST_DIFFERS == error_identifier )
+		{
+			displayCannotUploadReason("The resource cost associated with this upload is not consistent with the server.");
+		}
+		else
+		{
+			displayCannotUploadReason("Unknown Error");
+		}
+	}
+
+	void onTransportError()
+	{
+		displayCannotUploadReason(
+				"The server is experiencing unexpected difficulties.");
+	}
+
+	void onTransportError(const LLSD& error)
+	{
+		static const std::string _IDENTIFIER = "identifier";
+
+		static const std::string _SERVER_ERROR_AFTER_CHARGE =
+			"NewAgentInventory_ServerErrorAfterCharge";
+
+		std::string error_identifier = error[_IDENTIFIER].asString();
+
+		// TODO*: Pull the user visible strings from an xml file
+		// to be localized
+
+		if ( _SERVER_ERROR_AFTER_CHARGE == error_identifier )
+		{
+			displayCannotUploadReason(
+				"The server is experiencing unexpected difficulties.  You may have been charged for the upload.");
+		}
+		else
+		{
+			displayCannotUploadReason(
+				"The server is experiencing unexpected difficulties.");
+		}
+	}
+
+	bool uploadConfirmationCallback(
+		const LLSD& notification,
+		const LLSD& response,
+		boost::intrusive_ptr<LLNewAgentInventoryVariablePriceResponder> responder)
+	{
+		S32 option;
+		std::string confirmation_url;
+
+		option = LLNotificationsUtil::getSelectedOption(
+			notification,
+			response);
+
+		confirmation_url =
+			notification["payload"]["confirmation_url"].asString();
+
+		// Yay!  We are confirming or cancelling our upload
+		switch(option)
+		{
+		case 0:
+		    {
+				confirmUpload(confirmation_url, responder);
+			}
+			break;
+		case 1:
+		default:
+			break;
+		}
+
+		return false;
+	}
+
+	void confirmUpload(
+		const std::string& confirmation_url,
+		boost::intrusive_ptr<LLNewAgentInventoryVariablePriceResponder> responder)
+	{
+		if ( getFilename().empty() )
+		{
+			// we have no filename, use virtual file ID instead
+			LLHTTPClient::postFile(
+				confirmation_url,
+				getVFileID(),
+				getAssetType(),
+				responder);
+		}
+		else
+		{
+			LLHTTPClient::postFile(
+				confirmation_url,
+				getFilename(),
+				responder);
+		}
+	}
+
+
+private:
+	std::string mFileName;
+
+	LLSD mInventoryData;
+	LLAssetType::EType mAssetType;
+	LLUUID mVFileID;
+};
+
+///////////////////////////////////////////////
+// LLNewAgentInventoryVariablePriceResponder //
+///////////////////////////////////////////////
+LLNewAgentInventoryVariablePriceResponder::LLNewAgentInventoryVariablePriceResponder(
+	const LLUUID& vfile_id,
+	LLAssetType::EType asset_type,
+	const LLSD& inventory_info)
+{
+	mImpl = new Impl(
+		vfile_id,
+		asset_type,
+		inventory_info);
+}
+
+LLNewAgentInventoryVariablePriceResponder::LLNewAgentInventoryVariablePriceResponder(
+	const std::string& file_name,
+	LLAssetType::EType asset_type,
+	const LLSD& inventory_info)
+{
+	mImpl = new Impl(
+		file_name,
+		asset_type,
+		inventory_info);
+}
+
+LLNewAgentInventoryVariablePriceResponder::~LLNewAgentInventoryVariablePriceResponder()
+{
+	delete mImpl;
+}
+
+void LLNewAgentInventoryVariablePriceResponder::errorWithContent(
+	U32 statusNum,
+	const std::string& reason,
+	const LLSD& content)
+{
+	lldebugs 
+		<< "LLNewAgentInventoryVariablePrice::error " << statusNum 
+		<< " reason: " << reason << llendl;
+
+	if ( content.has("error") )
+	{
+		static const std::string _ERROR = "error";
+
+		mImpl->onTransportError(content[_ERROR]);
+	}
+	else
+	{
+		mImpl->onTransportError();
+	}
+}
+
+void LLNewAgentInventoryVariablePriceResponder::result(const LLSD& content)
+{
+	// Parse out application level errors and the appropriate
+	// responses for them
+	static const std::string _ERROR = "error";
+	static const std::string _STATE = "state";
+
+	static const std::string _COMPLETE = "complete";
+	static const std::string _CONFIRM_UPLOAD = "confirm_upload";
+
+	static const std::string _UPLOAD_PRICE = "upload_price";
+	static const std::string _RESOURCE_COST = "resource_cost";
+	static const std::string _RSVP = "rsvp";
+
+	// Check for application level errors
+	if ( content.has(_ERROR) )
+	{
+		onApplicationLevelError(content[_ERROR]);
+		return;
+	}
+
+	std::string state = content[_STATE];
+	LLAssetType::EType asset_type = mImpl->getAssetType();
+
+	if ( _COMPLETE == state )
+	{
+		// rename file in VFS with new asset id
+		if (mImpl->getFilename().empty())
+		{
+			// rename the file in the VFS to the actual asset id
+			// llinfos << "Changing uploaded asset UUID to " << content["new_asset"].asUUID() << llendl;
+			gVFS->renameFile(
+				mImpl->getVFileID(),
+				asset_type,
+				content["new_asset"].asUUID(),
+				asset_type);
+		}
+
+ 		on_new_single_inventory_upload_complete(
+ 			asset_type,
+ 			mImpl->getInventoryType(),
+			mImpl->getInventoryTypeString(),
+			mImpl->getFolderID(),
+			mImpl->getItemName(),
+			mImpl->getItemDescription(),
+			content,
+			content[_UPLOAD_PRICE].asInteger());
+
+		// TODO* Add bulk (serial) uploading or add
+		// a super class of this that does so
+	}
+	else if ( _CONFIRM_UPLOAD == state )
+	{
+		showConfirmationDialog(
+			content[_UPLOAD_PRICE].asInteger(),
+			content[_RESOURCE_COST].asInteger(),
+			content[_RSVP].asString());
+	}
+	else
+	{
+		onApplicationLevelError("");
+	}
+}
+
+void LLNewAgentInventoryVariablePriceResponder::onApplicationLevelError(
+	const LLSD& error)
+{
+	mImpl->onApplicationLevelError(error);
+}
+
+void LLNewAgentInventoryVariablePriceResponder::showConfirmationDialog(
+	S32 upload_price,
+	S32 resource_cost,
+	const std::string& confirmation_url)
+{
+	if ( 0 == upload_price )
+	{
+		// don't show confirmation dialog for free uploads, I mean,
+		// they're free!
+
+		// The creating of a new instrusive_ptr(this)
+		// creates a new boost::intrusive_ptr
+		// which is a copy of this.  This code is required because
+		// 'this' is always of type Class* and not the intrusive_ptr,
+		// and thus, a reference to 'this' is not registered
+		// by using just plain 'this'.
+
+		// Since LLNewAgentInventoryVariablePriceResponder is a
+		// reference counted class, it is possible (since the
+		// reference to a plain 'this' would be missed here) that,
+		// when using plain ol' 'this', that this object
+		// would be deleted before the callback is triggered
+		// and cause sadness.
+		mImpl->confirmUpload(
+			confirmation_url,
+			boost::intrusive_ptr<LLNewAgentInventoryVariablePriceResponder>(this));
+	}
+	else
+	{
+		LLSD substitutions;
+		LLSD payload;
+
+		substitutions["PRICE"] = upload_price;
+
+		payload["confirmation_url"] = confirmation_url;
+
+		// The creating of a new instrusive_ptr(this)
+		// creates a new boost::intrusive_ptr
+		// which is a copy of this.  This code is required because
+		// 'this' is always of type Class* and not the intrusive_ptr,
+		// and thus, a reference to 'this' is not registered
+		// by using just plain 'this'.
+
+		// Since LLNewAgentInventoryVariablePriceResponder is a
+		// reference counted class, it is possible (since the
+		// reference to a plain 'this' would be missed here) that,
+		// when using plain ol' 'this', that this object
+		// would be deleted before the callback is triggered
+		// and cause sadness.
+		LLNotificationsUtil::add(
+			"UploadCostConfirmation",
+			substitutions,
+			payload,
+			boost::bind(
+				&LLNewAgentInventoryVariablePriceResponder::Impl::uploadConfirmationCallback,
+				mImpl,
+				_1,
+				_2,
+				boost::intrusive_ptr<LLNewAgentInventoryVariablePriceResponder>(this)));
+	}
+}
+#endif
+
diff --git a/indra/newview/llassetuploadresponders.h b/indra/newview/llassetuploadresponders.h
index 2358aeb39d..9abaccfde0 100644
--- a/indra/newview/llassetuploadresponders.h
+++ b/indra/newview/llassetuploadresponders.h
@@ -33,7 +33,6 @@
 #ifndef LL_LLASSETUPLOADRESPONDER_H
 #define LL_LLASSETUPLOADRESPONDER_H
 
-#include "llassetstorage.h"
 #include "llhttpclient.h"
 
 // Abstract class for supporting asset upload
@@ -62,21 +61,62 @@ protected:
 	std::string mFileName;
 };
 
+#if LL_MESH_ENABLED
+// TODO*: Remove this once deprecated
 class LLNewAgentInventoryResponder : public LLAssetUploadResponder
 {
 public:
-	LLNewAgentInventoryResponder(const LLSD& post_data,
-								const LLUUID& vfile_id,
-								LLAssetType::EType asset_type,
-								boost::function<void(const LLUUID& uuid)> callback = NULL);
-	LLNewAgentInventoryResponder(const LLSD& post_data, 
-								const std::string& file_name,
-								 LLAssetType::EType asset_type,
-								boost::function<void(const LLUUID& uuid)> callback = NULL);
+	LLNewAgentInventoryResponder(
+		const LLSD& post_data,
+		const LLUUID& vfile_id,
+		LLAssetType::EType asset_type);
+	LLNewAgentInventoryResponder(
+		const LLSD& post_data,
+		const std::string& file_name,
+		LLAssetType::EType asset_type);
+    virtual void error(U32 statusNum, const std::string& reason);
 	virtual void uploadComplete(const LLSD& content);
+	virtual void uploadFailure(const LLSD& content);
+};
 
-	boost::function<void(const LLUUID& uuid)> mCallback;
+// A base class which goes through and performs some default
+// actions for variable price uploads.  If more specific actions
+// are needed (such as different confirmation messages, etc.)
+// the functions onApplicationLevelError and showConfirmationDialog.
+class LLNewAgentInventoryVariablePriceResponder :
+	public LLHTTPClient::Responder
+{
+public:
+	LLNewAgentInventoryVariablePriceResponder(
+		const LLUUID& vfile_id,
+		LLAssetType::EType asset_type,
+		const LLSD& inventory_info);
+
+	LLNewAgentInventoryVariablePriceResponder(
+		const std::string& file_name,
+		LLAssetType::EType asset_type,
+		const LLSD& inventory_info);
+
+	virtual ~LLNewAgentInventoryVariablePriceResponder();
+
+	void errorWithContent(
+		U32 statusNum,
+		const std::string& reason,
+		const LLSD& content);
+	void result(const LLSD& content);
+
+	virtual void onApplicationLevelError(
+		const LLSD& error);
+	virtual void showConfirmationDialog(
+		S32 upload_price,
+		S32 resource_cost,
+		const std::string& confirmation_url);
+
+private:
+	class Impl;
+	Impl* mImpl;
 };
+#endif
 
 struct LLBakedUploadData;
 class LLSendTexLayerResponder : public LLAssetUploadResponder
diff --git a/indra/newview/lldrawable.cpp b/indra/newview/lldrawable.cpp
index 38eda5bd2e..ca408a309e 100644
--- a/indra/newview/lldrawable.cpp
+++ b/indra/newview/lldrawable.cpp
@@ -41,6 +41,7 @@
 #include "llcriticaldamp.h"
 #include "llface.h"
 #include "lllightconstants.h"
+#include "llmatrix4a.h"
 #include "llsky.h"
 #include "llsurfacepatch.h"
 #include "llviewercamera.h"
@@ -91,8 +92,12 @@ void LLDrawable::incrementVisible()
 	sCurVisible++;
 	sCurPixelAngle = (F32) gViewerWindow->getWindowHeightRaw()/LLViewerCamera::getInstance()->getView();
 }
+
 void LLDrawable::init()
 {
+	mExtents = (LLVector4a*) ll_aligned_malloc_32(sizeof(LLVector4a)*3);
+	mPositionGroup = mExtents + 2;
+
 	// mXform
 	mParent = NULL;
 	mRenderType = 0;
@@ -121,6 +126,11 @@ void LLDrawable::initClass()
 
 void LLDrawable::destroy()
 {
+	if (gDebugGL)
+	{
+		gPipeline.checkReferences(this);
+	}
+
 	if (isDead())
 	{
 		sNumZombieDrawables--;
@@ -139,6 +149,9 @@ void LLDrawable::destroy()
 	{
 		llinfos << "- Zombie drawables: " << sNumZombieDrawables << llendl;
 	}*/	
+
+	ll_aligned_free_32(mExtents);
+	mExtents = mPositionGroup = NULL;
 }
 
 void LLDrawable::markDead()
@@ -189,20 +202,30 @@ BOOL LLDrawable::isLight() const
 	}
 }
 
+static LLFastTimer::DeclareTimer FTM_CLEANUP_DRAWABLE("Cleanup Drawable");
+static LLFastTimer::DeclareTimer FTM_DEREF_DRAWABLE("Deref");
+static LLFastTimer::DeclareTimer FTM_DELETE_FACES("Faces");
+
 void LLDrawable::cleanupReferences()
 {
-	LLFastTimer t(FTM_PIPELINE);
+	LLFastTimer t(FTM_CLEANUP_DRAWABLE);
 	
-	std::for_each(mFaces.begin(), mFaces.end(), DeletePointer());
-	mFaces.clear();
+	{
+		LLFastTimer t(FTM_DELETE_FACES);
+		std::for_each(mFaces.begin(), mFaces.end(), DeletePointer());
+		mFaces.clear();
+	}
 
 	gObjectList.removeDrawable(this);
 	
 	gPipeline.unlinkDrawable(this);
 	
-	// Cleanup references to other objects
-	mVObjp = NULL;
-	mParent = NULL;
+	{
+		LLFastTimer t(FTM_DEREF_DRAWABLE);
+		// Cleanup references to other objects
+		mVObjp = NULL;
+		mParent = NULL;
+	}
 }
 
 void LLDrawable::cleanupDeadDrawables()
@@ -523,7 +546,7 @@ F32 LLDrawable::updateXform(BOOL undamped)
 		{
 			// snap to final position
 			dist_squared = 0.0f;
-			if (!isRoot())
+			if (getVOVolume() && !isRoot())
 			{ //child prim snapping to some position, needs a rebuild
 				gPipeline.markRebuild(this, LLDrawable::REBUILD_POSITION, TRUE);
 			}
@@ -704,12 +727,14 @@ void LLDrawable::updateDistance(LLCamera& camera, bool force_update)
 					LLFace* facep = getFace(i);
 					if (force_update || facep->getPoolType() == LLDrawPool::POOL_ALPHA)
 					{
-						LLVector3 box = (facep->mExtents[1] - facep->mExtents[0]) * 0.25f;
+						LLVector4a box;
+						box.setSub(facep->mExtents[1], facep->mExtents[0]);
+						box.mul(0.25f);
 						LLVector3 v = (facep->mCenterLocal-camera.getOrigin());
 						const LLVector3& at = camera.getAtAxis();
 						for (U32 j = 0; j < 3; j++)
 						{
-							v.mV[j] -= box.mV[j] * at.mV[j];
+							v.mV[j] -= box[j] * at.mV[j];
 						}
 						facep->mDistance = v * camera.getAtAxis();
 					}
@@ -718,7 +743,7 @@ void LLDrawable::updateDistance(LLCamera& camera, bool force_update)
 		}
 		else
 		{
-			pos = LLVector3(getPositionGroup());
+			pos = LLVector3(getPositionGroup().getF32());
 		}
 
 		pos -= camera.getOrigin();	
@@ -767,7 +792,7 @@ BOOL LLDrawable::updateGeometry(BOOL priority)
 	return res;
 }
 
-void LLDrawable::shiftPos(const LLVector3 &shift_vector)
+void LLDrawable::shiftPos(const LLVector4a &shift_vector)
 {
 	if (isDead())
 	{
@@ -799,9 +824,9 @@ void LLDrawable::shiftPos(const LLVector3 &shift_vector)
 		for (S32 i = 0; i < getNumFaces(); i++)
 		{
 			LLFace *facep = getFace(i);
-			facep->mCenterAgent += shift_vector;
-			facep->mExtents[0] += shift_vector;
-			facep->mExtents[1] += shift_vector;
+			facep->mCenterAgent += LLVector3(shift_vector.getF32());
+			facep->mExtents[0].add(shift_vector);
+			facep->mExtents[1].add(shift_vector);
 			
 			if (!volume && facep->hasGeometry())
 			{
@@ -810,9 +835,9 @@ void LLDrawable::shiftPos(const LLVector3 &shift_vector)
 			}
 		}
 		
-		mExtents[0] += shift_vector;
-		mExtents[1] += shift_vector;
-		mPositionGroup += LLVector3d(shift_vector);
+		mExtents[0].add(shift_vector);
+		mExtents[1].add(shift_vector);
+		mPositionGroup->add(shift_vector);
 	}
 	else if (mSpatialBridge)
 	{
@@ -820,9 +845,9 @@ void LLDrawable::shiftPos(const LLVector3 &shift_vector)
 	}
 	else if (isAvatar())
 	{
-		mExtents[0] += shift_vector;
-		mExtents[1] += shift_vector;
-		mPositionGroup += LLVector3d(shift_vector);
+		mExtents[0].add(shift_vector);
+		mExtents[1].add(shift_vector);
+		mPositionGroup->add(shift_vector);
 	}
 	
 	mVObjp->onShift(shift_vector);
@@ -834,21 +859,26 @@ const LLVector3& LLDrawable::getBounds(LLVector3& min, LLVector3& max) const
 	return mXform.getPositionW();
 }
 
-const LLVector3* LLDrawable::getSpatialExtents() const
+const LLVector4a* LLDrawable::getSpatialExtents() const
 {
 	return mExtents;
 }
 
-void LLDrawable::setSpatialExtents(LLVector3 min, LLVector3 max)
+void LLDrawable::setSpatialExtents(const LLVector3& min, const LLVector3& max)
+{ 
+	mExtents[0].load3(min.mV); 
+	mExtents[1].load3(max.mV);
+}
+
+void LLDrawable::setSpatialExtents(const LLVector4a& min, const LLVector4a& max)
 { 
-	LLVector3 size = max - min;
 	mExtents[0] = min; 
-	mExtents[1] = max; 
+	mExtents[1] = max;
 }
 
-void LLDrawable::setPositionGroup(const LLVector3d& pos)
+void LLDrawable::setPositionGroup(const LLVector4a& pos)
 {
-	mPositionGroup.setVec(pos);
+	*mPositionGroup = pos;
 }
 
 void LLDrawable::updateSpatialExtents()
@@ -862,7 +892,7 @@ void LLDrawable::updateSpatialExtents()
 	
 	if (mSpatialBridge.notNull())
 	{
-		mPositionGroup.setVec(0,0,0);
+		mPositionGroup->splat(0.f);
 	}
 }
 
@@ -1073,59 +1103,72 @@ void LLSpatialBridge::updateSpatialExtents()
 		root->rebound();
 	}
 	
-	LLXformMatrix* mat = mDrawable->getXform();
-	
-	LLVector3 offset = root->mBounds[0];
-	LLVector3 size = root->mBounds[1];
+	LLVector4a offset;
+	LLVector4a size = root->mBounds[1];
 		
-	LLVector3 center = LLVector3(0,0,0) * mat->getWorldMatrix();
-	LLQuaternion rotation = LLQuaternion(mat->getWorldMatrix());
+	//VECTORIZE THIS
+	LLMatrix4a mat;
+	mat.loadu(mDrawable->getXform()->getWorldMatrix());
+
+	LLVector4a t;
+	t.splat(0.f);
+
+	LLVector4a center;
+	mat.affineTransform(t, center);
 	
-	offset *= rotation;
-	center += offset;
+	mat.rotate(root->mBounds[0], offset);
+	center.add(offset);
 	
-	LLVector3 v[4];
+	LLVector4a v[4];
+
 	//get 4 corners of bounding box
-	v[0] = (size * rotation);
-	v[1] = (LLVector3(-size.mV[0], -size.mV[1], size.mV[2]) * rotation);
-	v[2] = (LLVector3(size.mV[0], -size.mV[1], -size.mV[2]) * rotation);
-	v[3] = (LLVector3(-size.mV[0], size.mV[1], -size.mV[2]) * rotation);
+	mat.rotate(size,v[0]);
+
+	LLVector4a scale;
+	
+	scale.set(-1.f, -1.f, 1.f);
+	scale.mul(size);
+	mat.rotate(scale, v[1]);
+	
+	scale.set(1.f, -1.f, -1.f);
+	scale.mul(size);
+	mat.rotate(scale, v[2]);
+	
+	scale.set(-1.f, 1.f, -1.f);
+	scale.mul(size);
+	mat.rotate(scale, v[3]);
 
-	LLVector3& newMin = mExtents[0];
-	LLVector3& newMax = mExtents[1];
+	
+	LLVector4a& newMin = mExtents[0];
+	LLVector4a& newMax = mExtents[1];
 	
 	newMin = newMax = center;
 	
 	for (U32 i = 0; i < 4; i++)
 	{
-		for (U32 j = 0; j < 3; j++)
-		{
-			F32 delta = fabsf(v[i].mV[j]);
-			F32 min = center.mV[j] - delta;
-			F32 max = center.mV[j] + delta;
-			
-			if (min < newMin.mV[j])
-			{
-				newMin.mV[j] = min;
-			}
-			
-			if (max > newMax.mV[j])
-			{
-				newMax.mV[j] = max;
-			}
-		}
-	}
+		LLVector4a delta;
+		delta.setAbs(v[i]);
+		LLVector4a min;
+		min.setSub(center, delta);
+		LLVector4a max;
+		max.setAdd(center, delta);
 
-	LLVector3 diagonal = newMax - newMin;
-	mRadius = diagonal.magVec() * 0.5f;
+		newMin.setMin(min);
+		newMax.setMax(max);
+	}
+	
+	LLVector4a diagonal;
+	diagonal.setSub(newMax, newMin);
+	mRadius = diagonal.length3() * 0.5f;
 	
-	mPositionGroup.setVec((newMin + newMax) * 0.5f);
+	mPositionGroup->setAdd(newMin,newMax);
+	mPositionGroup->mul(0.5f);
 	updateBinRadius();
 }
 
 void LLSpatialBridge::updateBinRadius()
 {
-	mBinRadius = llmin((F32) mOctree->getSize().mdV[0]*0.5f, 256.f);
+	mBinRadius = llmin( mOctree->getSize()[0]*0.5f, 256.f);
 }
 
 LLCamera LLSpatialBridge::transformCamera(LLCamera& camera)
@@ -1266,8 +1309,12 @@ void LLSpatialBridge::setVisible(LLCamera& camera_in, std::vector<LLDrawable*>*
 	LLSpatialGroup* group = (LLSpatialGroup*) mOctree->getListener(0);
 	group->rebound();
 	
-	LLVector3 center = (mExtents[0] + mExtents[1]) * 0.5f;
-	LLVector3 size = (mExtents[1]-mExtents[0]) * 0.5f;
+	LLVector4a center;
+	center.setAdd(mExtents[0], mExtents[1]);
+	center.mul(0.5f);
+	LLVector4a size;
+	size.setSub(mExtents[1], mExtents[0]);
+	size.mul(0.5f);
 
 	if ((LLPipeline::sShadowRender && camera_in.AABBInFrustum(center, size)) ||
 		LLPipeline::sImpostorRender ||
@@ -1379,11 +1426,11 @@ BOOL LLSpatialBridge::updateMove()
 	return TRUE;
 }
 
-void LLSpatialBridge::shiftPos(const LLVector3& vec)
+void LLSpatialBridge::shiftPos(const LLVector4a& vec)
 {
-	mExtents[0] += vec;
-	mExtents[1] += vec;
-	mPositionGroup += LLVector3d(vec);
+	mExtents[0].add(vec);
+	mExtents[1].add(vec);
+	mPositionGroup->add(vec);
 }
 
 void LLSpatialBridge::cleanupReferences()
@@ -1501,7 +1548,7 @@ F32 LLHUDBridge::calcPixelArea(LLSpatialGroup* group, LLCamera& camera)
 }
 
 
-void LLHUDBridge::shiftPos(const LLVector3& vec)
+void LLHUDBridge::shiftPos(const LLVector4a& vec)
 {
 	//don't shift hud bridges on region crossing
 }
diff --git a/indra/newview/lldrawable.h b/indra/newview/lldrawable.h
index 651dabff9e..811ff1801b 100644
--- a/indra/newview/lldrawable.h
+++ b/indra/newview/lldrawable.h
@@ -41,6 +41,7 @@
 #include "v4math.h"
 #include "m4math.h"
 #include "v4coloru.h"
+#include "llvector4a.h"
 #include "llquaternion.h"
 #include "xform.h"
 #include "llmemtype.h"
@@ -66,6 +67,17 @@ const U32 SILHOUETTE_HIGHLIGHT = 0;
 class LLDrawable : public LLRefCount
 {
 public:
+	LLDrawable(const LLDrawable& rhs)
+	{
+		*this = rhs;
+	}
+
+	const LLDrawable& operator=(const LLDrawable& rhs)
+	{
+		llerrs << "Illegal operation!" << llendl;
+		return *this;
+	}
+
 	static void initClass();
 
 	LLDrawable()				{ init(); }
@@ -94,14 +106,14 @@ public:
 	const LLVector3&	  getPosition() const			{ return mXform.getPosition(); }
 	const LLVector3&      getWorldPosition() const		{ return mXform.getPositionW(); }
 	const LLVector3		  getPositionAgent() const;
-	const LLVector3d&	  getPositionGroup() const		{ return mPositionGroup; }
+	const LLVector4a&	  getPositionGroup() const		{ return *mPositionGroup; }
 	const LLVector3&	  getScale() const				{ return mCurrentScale; }
 	void				  setScale(const LLVector3& scale) { mCurrentScale = scale; }
 	const LLQuaternion&   getWorldRotation() const		{ return mXform.getWorldRotation(); }
 	const LLQuaternion&   getRotation() const			{ return mXform.getRotation(); }
 	F32			          getIntensity() const			{ return llmin(mXform.getScale().mV[0], 4.f); }
 	S32					  getLOD() const				{ return mVObjp ? mVObjp->getLOD() : 1; }
-	F64					  getBinRadius() const			{ return mBinRadius; }
+	F32					  getBinRadius() const			{ return mBinRadius; }
 	void  getMinMax(LLVector3& min,LLVector3& max) const { mXform.getMinMax(min,max); }
 	LLXformMatrix*		getXform() { return &mXform; }
 
@@ -155,7 +167,7 @@ public:
 		
 	void updateSpecialHoverCursor(BOOL enabled);
 
-	virtual void shiftPos(const LLVector3 &shift_vector);
+	virtual void shiftPos(const LLVector4a &shift_vector);
 
 	S32 getGeneration() const					{ return mGeneration; }
 
@@ -173,11 +185,12 @@ public:
 	const LLVector3& getBounds(LLVector3& min, LLVector3& max) const;
 	virtual void updateSpatialExtents();
 	virtual void updateBinRadius();
-	const LLVector3* getSpatialExtents() const;
-	void setSpatialExtents(LLVector3 min, LLVector3 max);
-	void setPositionGroup(const LLVector3d& pos);
-	void setPositionGroup(const LLVector3& pos) { setPositionGroup(LLVector3d(pos)); }
+	const LLVector4a* getSpatialExtents() const;
+	void setSpatialExtents(const LLVector3& min, const LLVector3& max);
+	void setSpatialExtents(const LLVector4a& min, const LLVector4a& max);
 
+	void setPositionGroup(const LLVector4a& pos);
+	
 	void setRenderType(S32 type) 				{ mRenderType = type; }
 	BOOL isRenderType(S32 type) 				{ return mRenderType == type; }
 	S32  getRenderType()						{ return mRenderType; }
@@ -288,6 +301,9 @@ public:
 private:
 	typedef std::vector<LLFace*> face_list_t;
 	
+	LLVector4a*		mExtents;
+	LLVector4a*		mPositionGroup;
+		
 	U32				mState;
 	S32				mRenderType;
 	LLPointer<LLViewerObject> mVObjp;
@@ -297,9 +313,7 @@ private:
 	
 	mutable U32		mVisible;
 	F32				mRadius;
-	LLVector3		mExtents[2];
-	LLVector3d		mPositionGroup;
-	F64				mBinRadius;
+	F32				mBinRadius;
 	S32				mGeneration;
 	
 	LLVector3		mCurrentScale;
@@ -313,8 +327,10 @@ private:
 
 inline LLFace* LLDrawable::getFace(const S32 i) const
 {
-	llassert((U32)i < mFaces.size());
-	llassert(mFaces[i]);
+	if ((U32) i >= mFaces.size())
+	{
+		return NULL;
+	}
 	return mFaces[i];
 }
 
diff --git a/indra/newview/lldrawpool.cpp b/indra/newview/lldrawpool.cpp
index e3e66fa00d..a99b80d618 100644
--- a/indra/newview/lldrawpool.cpp
+++ b/indra/newview/lldrawpool.cpp
@@ -248,11 +248,6 @@ void LLFacePool::dirtyTextures(const std::set<LLViewerFetchedTexture*>& textures
 {
 }
 
-BOOL LLFacePool::moveFace(LLFace *face, LLDrawPool *poolp, BOOL copy_data)
-{
-	return TRUE;
-}
-
 // static
 S32 LLFacePool::drawLoop(face_array_t& face_list)
 {
@@ -474,6 +469,7 @@ void LLRenderPass::pushBatch(LLDrawInfo& params, U32 mask, BOOL texture)
 	{
 		if (params.mTexture.notNull())
 		{
+			params.mTexture->addTextureStats(params.mVSize);
 			gGL.getTexUnit(0)->bind(params.mTexture, TRUE) ;
 			if (params.mTextureMatrix)
 			{
diff --git a/indra/newview/lldrawpool.h b/indra/newview/lldrawpool.h
index 67870c10e9..ec870f59c6 100644
--- a/indra/newview/lldrawpool.h
+++ b/indra/newview/lldrawpool.h
@@ -133,6 +133,7 @@ public:
 		PASS_FULLBRIGHT_SHINY,
 		PASS_SHINY,
 		PASS_BUMP,
+		PASS_POST_BUMP,
 		PASS_GLOW,
 		PASS_ALPHA,
 		PASS_ALPHA_MASK,
@@ -187,8 +188,6 @@ public:
 	virtual void resetDrawOrders();
 	void resetAll();
 
-	BOOL moveFace(LLFace *face, LLDrawPool *poolp, BOOL copy_data = FALSE);
-
 	void destroy();
 
 	void buildEdges();
diff --git a/indra/newview/lldrawpoolalpha.cpp b/indra/newview/lldrawpoolalpha.cpp
index 875c9ac6a9..def463cb41 100644
--- a/indra/newview/lldrawpoolalpha.cpp
+++ b/indra/newview/lldrawpoolalpha.cpp
@@ -60,7 +60,9 @@ static BOOL deferred_render = FALSE;
 
 LLDrawPoolAlpha::LLDrawPoolAlpha(U32 type) :
 		LLRenderPass(type), current_shader(NULL), target_shader(NULL),
-		simple_shader(NULL), fullbright_shader(NULL)
+		simple_shader(NULL), fullbright_shader(NULL),
+		mColorSFactor(LLRender::BF_UNDEF), mColorDFactor(LLRender::BF_UNDEF),
+		mAlphaSFactor(LLRender::BF_UNDEF), mAlphaDFactor(LLRender::BF_UNDEF)
 {
 
 }
@@ -178,9 +180,16 @@ void LLDrawPoolAlpha::render(S32 pass)
 
 	LLGLSPipelineAlpha gls_pipeline_alpha;
 
-	if (LLPipeline::sFastAlpha && !deferred_render)
+	gGL.setColorMask(true, true);
+
+	if (LLPipeline::sAutoMaskAlphaNonDeferred && !deferred_render)
 	{
-		LLGLDisable blend_disable(GL_BLEND);
+		mColorSFactor = LLRender::BF_ONE;  // }
+		mColorDFactor = LLRender::BF_ZERO; // } these are like disabling blend on the color channels, but we're still blending on the alpha channel so that we can suppress glow
+		mAlphaSFactor = LLRender::BF_ZERO;
+		mAlphaDFactor = LLRender::BF_ZERO; // block (zero-out) glow where the alpha test succeeds
+		gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor);
+
 		gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.33f);
 		if (mVertexShaderLevel > 0)
 		{
@@ -204,8 +213,17 @@ void LLDrawPoolAlpha::render(S32 pass)
 	}
 
 	LLGLDepthTest depth(GL_TRUE, LLDrawPoolWater::sSkipScreenCopy ? GL_TRUE : GL_FALSE);
+
+	mColorSFactor = LLRender::BF_SOURCE_ALPHA;           // } regular alpha blend
+	mColorDFactor = LLRender::BF_ONE_MINUS_SOURCE_ALPHA; // }
+	mAlphaSFactor = LLRender::BF_ZERO;                         // } glow suppression
+	mAlphaDFactor = LLRender::BF_ONE_MINUS_SOURCE_ALPHA;       // }
+	gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor);
+
 	renderAlpha(getVertexDataMask());
 
+	gGL.setColorMask(true, false);
+
 	if (deferred_render && current_shader != NULL)
 	{
 		gPipeline.unbindDeferredShader(*current_shader);
@@ -283,9 +301,18 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 	for (LLCullResult::sg_list_t::iterator i = gPipeline.beginAlphaGroups(); i != gPipeline.endAlphaGroups(); ++i)
 	{
 		LLSpatialGroup* group = *i;
+		llassert(group);
+		llassert(group->mSpatialPartition);
+
 		if (group->mSpatialPartition->mRenderByGroup &&
-			!group->isDead())
+		    !group->isDead())
 		{
+			bool draw_glow_for_this_partition = mVertexShaderLevel > 0 && // no shaders = no glow.
+				// All particle systems seem to come off the wire with texture entries which claim that they glow.  This is probably a bug in the data.  Suppress.
+				group->mSpatialPartition->mPartitionType != LLViewerRegion::PARTITION_PARTICLE &&
+				group->mSpatialPartition->mPartitionType != LLViewerRegion::PARTITION_CLOUD &&
+				group->mSpatialPartition->mPartitionType != LLViewerRegion::PARTITION_HUD_PARTICLE;
+
 			LLSpatialGroup::drawmap_elem_t& draw_info = group->mDrawMap[LLRenderPass::PASS_ALPHA];
 
 			for (LLSpatialGroup::drawmap_elem_t::iterator k = draw_info.begin(); k != draw_info.end(); ++k)	
@@ -294,96 +321,118 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 
 				LLRenderPass::applyModelMatrix(params);
 
-				if (params.mFullbright)
 				{
-					// Turn off lighting if it hasn't already been so.
-					if (light_enabled || !initialized_lighting)
+					if (params.mFullbright)
+					{
+						// Turn off lighting if it hasn't already been so.
+						if (light_enabled || !initialized_lighting)
+						{
+							initialized_lighting = TRUE;
+							if (use_shaders) 
+							{
+								target_shader = fullbright_shader;
+							}
+							else
+							{
+								gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
+							}
+							light_enabled = FALSE;
+						}
+					}
+					// Turn on lighting if it isn't already.
+					else if (!light_enabled || !initialized_lighting)
 					{
 						initialized_lighting = TRUE;
 						if (use_shaders) 
 						{
-							target_shader = fullbright_shader;
+							target_shader = simple_shader;
 						}
 						else
 						{
-							gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
+							gPipeline.enableLightsDynamic();
 						}
-						light_enabled = FALSE;
+						light_enabled = TRUE;
 					}
-				}
-				// Turn on lighting if it isn't already.
-				else if (!light_enabled || !initialized_lighting)
-				{
-					initialized_lighting = TRUE;
-					if (use_shaders) 
-					{
-						target_shader = simple_shader;
-					}
-					else
-					{
-						gPipeline.enableLightsDynamic();
-					}
-					light_enabled = TRUE;
-				}
 
-				// If we need shaders, and we're not ALREADY using the proper shader, then bind it
-				// (this way we won't rebind shaders unnecessarily).
-				if(use_shaders && (current_shader != target_shader))
-				{
-					llassert(target_shader != NULL);
-					if (deferred_render && current_shader != NULL)
+					// If we need shaders, and we're not ALREADY using the proper shader, then bind it
+					// (this way we won't rebind shaders unnecessarily).
+					if(use_shaders && (current_shader != target_shader))
 					{
-						gPipeline.unbindDeferredShader(*current_shader);
-						diffuse_channel = 0;
-					}
-					current_shader = target_shader;
-					if (deferred_render)
-					{
-						gPipeline.bindDeferredShader(*current_shader);
-						diffuse_channel = current_shader->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
-					}
-					else
-					{
-						current_shader->bind();
+						llassert(target_shader != NULL);
+						if (deferred_render && current_shader != NULL)
+						{
+							gPipeline.unbindDeferredShader(*current_shader);
+							diffuse_channel = 0;
+						}
+						current_shader = target_shader;
+						if (deferred_render)
+						{
+							gPipeline.bindDeferredShader(*current_shader);
+							diffuse_channel = current_shader->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+						}
+						else
+						{
+							current_shader->bind();
+						}
 					}
-				}
-				else if (!use_shaders && current_shader != NULL)
-				{
-					if (deferred_render)
+					else if (!use_shaders && current_shader != NULL)
 					{
-						gPipeline.unbindDeferredShader(*current_shader);
-						diffuse_channel = 0;
+						if (deferred_render)
+						{
+							gPipeline.unbindDeferredShader(*current_shader);
+							diffuse_channel = 0;
+						}
+						LLGLSLShader::bindNoShader();
+						current_shader = NULL;
 					}
-					LLGLSLShader::bindNoShader();
-					current_shader = NULL;
-				}
-
-				if (params.mGroup)
-				{
-					params.mGroup->rebuildMesh();
-				}
 
-				
-				if (params.mTexture.notNull())
-				{
-					gGL.getTexUnit(diffuse_channel)->bind(params.mTexture.get());
-					if(params.mTexture.notNull())
+					if (params.mGroup)
 					{
-						params.mTexture->addTextureStats(params.mVSize);
+						params.mGroup->rebuildMesh();
 					}
-					if (params.mTextureMatrix)
+
+					
+					if (params.mTexture.notNull())
 					{
-						gGL.getTexUnit(0)->activate();
-						glMatrixMode(GL_TEXTURE);
-						glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix);
-						gPipeline.mTextureMatrixOps++;
+						gGL.getTexUnit(diffuse_channel)->bind(params.mTexture.get());
+						if(params.mTexture.notNull())
+						{
+							params.mTexture->addTextureStats(params.mVSize);
+						}
+						if (params.mTextureMatrix)
+						{
+							gGL.getTexUnit(0)->activate();
+							glMatrixMode(GL_TEXTURE);
+							glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix);
+							gPipeline.mTextureMatrixOps++;
+						}
 					}
 				}
 
 				params.mVertexBuffer->setBuffer(mask);
 				params.mVertexBuffer->drawRange(params.mDrawMode, params.mStart, params.mEnd, params.mCount, params.mOffset);
 				gPipeline.addTrianglesDrawn(params.mCount, params.mDrawMode);
+				
+				// If this alpha mesh has glow, then draw it a second time to add the destination-alpha (=glow).  Interleaving these state-changing calls could be expensive, but glow must be drawn Z-sorted with alpha.
+				if (draw_glow_for_this_partition &&
+				    params.mGlowColor.mV[3] > 0)
+				{
+					// install glow-accumulating blend mode
+					gGL.blendFunc(LLRender::BF_ZERO, LLRender::BF_ONE, // don't touch color
+						      LLRender::BF_ONE, LLRender::BF_ONE); // add to alpha (glow)
 
+					// glow doesn't use vertex colors from the mesh data
+					params.mVertexBuffer->setBuffer(mask & ~LLVertexBuffer::MAP_COLOR);
+					glColor4ubv(params.mGlowColor.mV);
+
+					// do the actual drawing, again
+					params.mVertexBuffer->drawRange(params.mDrawMode, params.mStart, params.mEnd, params.mCount, params.mOffset);
+					gPipeline.addTrianglesDrawn(params.mCount, params.mDrawMode);
+
+					// restore our alpha blend mode
+					gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor);
+				}
+			
 				if (params.mTextureMatrix && params.mTexture.notNull())
 				{
 					gGL.getTexUnit(0)->activate();
diff --git a/indra/newview/lldrawpoolalpha.h b/indra/newview/lldrawpoolalpha.h
index 3aa752f72c..61f73d0b31 100644
--- a/indra/newview/lldrawpoolalpha.h
+++ b/indra/newview/lldrawpoolalpha.h
@@ -34,6 +34,7 @@
 #define LL_LLDRAWPOOLALPHA_H
 
 #include "lldrawpool.h"
+#include "llrender.h"
 #include "llframetimer.h"
 
 class LLFace;
@@ -83,6 +84,12 @@ private:
 	LLGLSLShader* target_shader;
 	LLGLSLShader* simple_shader;
 	LLGLSLShader* fullbright_shader;	
+
+	// our 'normal' alpha blend function for this pass
+	LLRender::eBlendFactor mColorSFactor;
+	LLRender::eBlendFactor mColorDFactor;	
+	LLRender::eBlendFactor mAlphaSFactor;
+	LLRender::eBlendFactor mAlphaDFactor;
 };
 
 class LLDrawPoolAlphaPostWater : public LLDrawPoolAlpha
diff --git a/indra/newview/lldrawpoolavatar.cpp b/indra/newview/lldrawpoolavatar.cpp
index 2d0859650a..63ca17d62d 100644
--- a/indra/newview/lldrawpoolavatar.cpp
+++ b/indra/newview/lldrawpoolavatar.cpp
@@ -39,13 +39,17 @@
 #include "m3math.h"
 
 #include "lldrawable.h"
+#include "lldrawpoolbump.h"
 #include "llface.h"
+#include "llmeshrepository.h"
 #include "llsky.h"
 #include "llviewercamera.h"
 #include "llviewerregion.h"
 #include "noise.h"
 #include "pipeline.h"
 #include "llviewershadermgr.h"
+#include "llvovolume.h"
+#include "llvolume.h"
 #include "llappviewer.h"
 #include "llrendersphere.h"
 #include "llviewerpartsim.h"
@@ -53,10 +57,15 @@
 static U32 sDataMask = LLDrawPoolAvatar::VERTEX_DATA_MASK;
 static U32 sBufferUsage = GL_STREAM_DRAW_ARB;
 static U32 sShaderLevel = 0;
-static LLGLSLShader* sVertexProgram = NULL;
 
+
+LLGLSLShader* LLDrawPoolAvatar::sVertexProgram = NULL;
 BOOL	LLDrawPoolAvatar::sSkipOpaque = FALSE;
 BOOL	LLDrawPoolAvatar::sSkipTransparent = FALSE;
+S32 LLDrawPoolAvatar::sDiffuseChannel = 0;
+
+
+static bool is_deferred_render = false;
 
 extern BOOL gUseGLPick;
 
@@ -92,7 +101,22 @@ BOOL gAvatarEmbossBumpMap = FALSE;
 static BOOL sRenderingSkinned = FALSE;
 S32 normal_channel = -1;
 S32 specular_channel = -1;
-S32 diffuse_channel = -1;
+S32 cube_channel = -1;
+
+#if LL_MESH_ENABLED
+static const U32 rigged_data_mask[] = {
+	LLDrawPoolAvatar::RIGGED_SIMPLE_MASK,
+	LLDrawPoolAvatar::RIGGED_FULLBRIGHT_MASK,
+	LLDrawPoolAvatar::RIGGED_SHINY_MASK,
+	LLDrawPoolAvatar::RIGGED_FULLBRIGHT_SHINY_MASK,
+	LLDrawPoolAvatar::RIGGED_GLOW_MASK,
+	LLDrawPoolAvatar::RIGGED_ALPHA_MASK,
+	LLDrawPoolAvatar::RIGGED_FULLBRIGHT_ALPHA_MASK,
+	LLDrawPoolAvatar::RIGGED_DEFERRED_BUMP_MASK,						 
+	LLDrawPoolAvatar::RIGGED_DEFERRED_SIMPLE_MASK,
+};
+#endif
+
 
 static LLFastTimer::DeclareTimer FTM_SHADOW_AVATAR("Avatar Shadow");
 
@@ -123,7 +147,7 @@ void LLDrawPoolAvatar::prerender()
 	
 	if (sShaderLevel > 0)
 	{
-		sBufferUsage = GL_STATIC_DRAW_ARB;
+		sBufferUsage = GL_DYNAMIC_DRAW_ARB;
 	}
 	else
 	{
@@ -148,19 +172,17 @@ LLMatrix4& LLDrawPoolAvatar::getModelView()
 //-----------------------------------------------------------------------------
 
 
-S32 LLDrawPoolAvatar::getNumDeferredPasses()
-{
-	return getNumPasses();
-}
 
 void LLDrawPoolAvatar::beginDeferredPass(S32 pass)
 {
 	LLFastTimer t(FTM_RENDER_CHARACTERS);
 	
+	sSkipTransparent = TRUE;
+	is_deferred_render = true;
+	
 	if (LLPipeline::sImpostorRender)
-	{
-		beginDeferredSkinned();
-		return;
+	{ //impostor pass does not have rigid or impostor rendering
+		pass += 2;
 	}
 
 	switch (pass)
@@ -174,6 +196,14 @@ void LLDrawPoolAvatar::beginDeferredPass(S32 pass)
 	case 2:
 		beginDeferredSkinned();
 		break;
+#if LL_MESH_ENABLED
+	case 3:
+		beginDeferredRiggedSimple();
+		break;
+	case 4:
+		beginDeferredRiggedBump();
+		break;
+#endif
 	}
 }
 
@@ -181,10 +211,12 @@ void LLDrawPoolAvatar::endDeferredPass(S32 pass)
 {
 	LLFastTimer t(FTM_RENDER_CHARACTERS);
 
+	sSkipTransparent = FALSE;
+	is_deferred_render = false;
+
 	if (LLPipeline::sImpostorRender)
 	{
-		endDeferredSkinned();
-		return;
+		pass += 2;
 	}
 
 	switch (pass)
@@ -198,6 +230,14 @@ void LLDrawPoolAvatar::endDeferredPass(S32 pass)
 	case 2:
 		endDeferredSkinned();
 		break;
+#if LL_MESH_ENABLED
+	case 3:
+		endDeferredRiggedSimple();
+		break;
+	case 4:
+		endDeferredRiggedBump();
+		break;
+#endif
 	}
 }
 
@@ -208,11 +248,42 @@ void LLDrawPoolAvatar::renderDeferred(S32 pass)
 
 S32 LLDrawPoolAvatar::getNumPostDeferredPasses()
 {
+#if LL_MESH_ENABLED
+	return 6;
+#else
 	return 1;
+#endif
 }
 
 void LLDrawPoolAvatar::beginPostDeferredPass(S32 pass)
 {
+	switch (pass)
+	{
+	case 0:
+		beginPostDeferredAlpha();
+		break;
+#if LL_MESH_ENABLED
+	case 1:
+		beginRiggedFullbright();
+		break;
+	case 2:
+		beginRiggedFullbrightShiny();
+		break;
+	case 3:
+		beginDeferredRiggedAlpha();
+		break;
+	case 4:
+		beginRiggedFullbrightAlpha();
+		break;
+	case 5:
+		beginRiggedGlow();
+		break;
+#endif
+	}
+}
+
+void LLDrawPoolAvatar::beginPostDeferredAlpha()
+{
 	sSkipOpaque = TRUE;
 	sShaderLevel = mVertexShaderLevel;
 	sVertexProgram = &gDeferredAvatarAlphaProgram;
@@ -221,66 +292,144 @@ void LLDrawPoolAvatar::beginPostDeferredPass(S32 pass)
 
 	gPipeline.bindDeferredShader(*sVertexProgram);
 	
+	sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
 	enable_vertex_weighting(sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_WEIGHT]);
 }
 
+#if LL_MESH_ENABLED
+void LLDrawPoolAvatar::beginDeferredRiggedAlpha()
+{
+	sVertexProgram = &gDeferredSkinnedAlphaProgram;
+	gPipeline.bindDeferredShader(*sVertexProgram);
+	sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+	LLVertexBuffer::sWeight4Loc = sVertexProgram->getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+	gPipeline.enableLightsDynamic();
+}
+
+void LLDrawPoolAvatar::endDeferredRiggedAlpha()
+{
+	LLVertexBuffer::unbind();
+	gPipeline.unbindDeferredShader(*sVertexProgram);
+	sDiffuseChannel = 0;
+	LLVertexBuffer::sWeight4Loc = -1;
+	sVertexProgram = NULL;
+}
+#endif
+
 void LLDrawPoolAvatar::endPostDeferredPass(S32 pass)
 {
+	switch (pass)
+	{
+	case 0:
+		endPostDeferredAlpha();
+		break;
+#if LL_MESH_ENABLED
+	case 1:
+		endRiggedFullbright();
+		break;
+	case 2:
+		endRiggedFullbrightShiny();
+		break;
+	case 3:
+		endDeferredRiggedAlpha();
+		break;
+	case 4:
+		endRiggedFullbrightAlpha();
+		break;
+	case 5:
+		endRiggedGlow();
+		break;
+#endif
+	}
+}
+
+void LLDrawPoolAvatar::endPostDeferredAlpha()
+{
 	// if we're in software-blending, remember to set the fence _after_ we draw so we wait till this rendering is done
 	sRenderingSkinned = FALSE;
 	sSkipOpaque = FALSE;
 	disable_vertex_weighting(sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_WEIGHT]);
 	
 	gPipeline.unbindDeferredShader(*sVertexProgram);
-
+	sDiffuseChannel = 0;
 	sShaderLevel = mVertexShaderLevel;
 }
 
 void LLDrawPoolAvatar::renderPostDeferred(S32 pass)
 {
-	render(2); //pass 2 = skinned
+	const S32 actual_pass[] =
+	{ //map post deferred pass numbers to what render() expects
+		2, //skinned
+		4, // rigged fullbright
+		6, //rigged fullbright shiny
+		7, //rigged alpha
+		8, //rigged fullbright alpha
+		9, //rigged glow
+	};
+
+	render(actual_pass[pass]);
 }
 
 
 S32 LLDrawPoolAvatar::getNumShadowPasses()
 {
+#if LL_MESH_ENABLED
+	return 2;
+#else
 	return 1;
+#endif
 }
 
 void LLDrawPoolAvatar::beginShadowPass(S32 pass)
 {
 	LLFastTimer t(FTM_SHADOW_AVATAR);
-	
-	sVertexProgram = &gDeferredAvatarShadowProgram;
-	if (sShaderLevel > 0)
+
+	if (pass == 0)
 	{
-		gAvatarMatrixParam = sVertexProgram->mUniform[LLViewerShaderMgr::AVATAR_MATRIX];
-	}
-	gGL.setAlphaRejectSettings(LLRender::CF_GREATER_EQUAL, 0.2f);
-	
-	glColor4f(1,1,1,1);
+		sVertexProgram = &gDeferredAvatarShadowProgram;
+		if (sShaderLevel > 0)
+		{
+			gAvatarMatrixParam = sVertexProgram->mUniform[LLViewerShaderMgr::AVATAR_MATRIX];
+		}
+		gGL.setAlphaRejectSettings(LLRender::CF_GREATER_EQUAL, 0.2f);
+		
+		glColor4f(1,1,1,1);
 
-	if ((sShaderLevel > 0))  // for hardware blending
+		if ((sShaderLevel > 0))  // for hardware blending
+		{
+			sRenderingSkinned = TRUE;
+			sVertexProgram->bind();
+			enable_vertex_weighting(sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_WEIGHT]);
+		}
+	}
+	else
 	{
-		sRenderingSkinned = TRUE;
+		sVertexProgram = &gDeferredAttachmentShadowProgram;
+		sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
 		sVertexProgram->bind();
-		enable_vertex_weighting(sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_WEIGHT]);
+		LLVertexBuffer::sWeight4Loc = sVertexProgram->getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
 	}
-
 }
 
 void LLDrawPoolAvatar::endShadowPass(S32 pass)
 {
 	LLFastTimer t(FTM_SHADOW_AVATAR);
-
-	if (sShaderLevel > 0)
+	if (pass == 0)
 	{
-		sRenderingSkinned = FALSE;
+		if (sShaderLevel > 0)
+		{
+			sRenderingSkinned = FALSE;
+			sVertexProgram->unbind();
+			disable_vertex_weighting(sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_WEIGHT]);
+		}
+	}
+	else
+	{
+		LLVertexBuffer::unbind();
 		sVertexProgram->unbind();
-		disable_vertex_weighting(sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_WEIGHT]);
+		LLVertexBuffer::sWeight4Loc = -1;
+		sVertexProgram = NULL;
 	}
-
-	gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
 }
 
 void LLDrawPoolAvatar::renderShadow(S32 pass)
@@ -310,15 +459,69 @@ void LLDrawPoolAvatar::renderShadow(S32 pass)
 		return;
 	}
 	
-	avatarp->renderSkinned(AVATAR_RENDER_PASS_SINGLE);
+	if (pass == 0)
+	{
+		if (sShaderLevel > 0)
+		{
+			gAvatarMatrixParam = sVertexProgram->mUniform[LLViewerShaderMgr::AVATAR_MATRIX];
+		}
 
+		avatarp->renderSkinned(AVATAR_RENDER_PASS_SINGLE);
+	}
+#if LL_MESH_ENABLED
+	else
+	{
+		renderRigged(avatarp, RIGGED_SIMPLE);
+		renderRigged(avatarp, RIGGED_ALPHA);
+		renderRigged(avatarp, RIGGED_FULLBRIGHT);
+		renderRigged(avatarp, RIGGED_FULLBRIGHT_SHINY);
+		renderRigged(avatarp, RIGGED_SHINY);
+		renderRigged(avatarp, RIGGED_FULLBRIGHT_ALPHA);
+	}
+#endif
 }
 
 S32 LLDrawPoolAvatar::getNumPasses()
 {
-	return LLPipeline::sImpostorRender ? 1 : 3;
+#if LL_MESH_ENABLED
+	if (LLPipeline::sImpostorRender)
+	{
+		return 8;
+	}
+	else if (getVertexShaderLevel() > 0)
+	{
+		return 10;
+	}
+	else
+	{
+		return 3;
+	}
+#else
+	if (LLPipeline::sImpostorRender)
+	{
+		return 1;
+	}
+	else 
+	{
+		return 3;
+	}
+#endif
 }
 
+
+S32 LLDrawPoolAvatar::getNumDeferredPasses()
+{
+	if (LLPipeline::sImpostorRender)
+	{
+		return 3;
+	}
+	else
+	{
+		return 5;
+	}
+}
+
+
 void LLDrawPoolAvatar::render(S32 pass)
 {
 	LLFastTimer t(FTM_RENDER_CHARACTERS);
@@ -338,15 +541,14 @@ void LLDrawPoolAvatar::beginRenderPass(S32 pass)
 	LLVertexBuffer::unbind();
 
 	if (LLPipeline::sImpostorRender)
-	{
-		beginSkinned();
-		return;
+	{ //impostor render does not have impostors or rigid rendering
+		pass += 2;
 	}
 
 	switch (pass)
 	{
 	case 0:
-		beginFootShadow();
+		beginImpostor();
 		break;
 	case 1:
 		beginRigid();
@@ -354,6 +556,29 @@ void LLDrawPoolAvatar::beginRenderPass(S32 pass)
 	case 2:
 		beginSkinned();
 		break;
+#if LL_MESH_ENABLED
+	case 3:
+		beginRiggedSimple();
+		break;
+	case 4:
+		beginRiggedFullbright();
+		break;
+	case 5:
+		beginRiggedShinySimple();
+		break;
+	case 6:
+		beginRiggedFullbrightShiny();
+		break;
+	case 7:
+		beginRiggedAlpha();
+		break;
+	case 8:
+		beginRiggedFullbrightAlpha();
+		break;
+	case 9:
+		beginRiggedGlow();
+		break;
+#endif
 	}
 }
 
@@ -363,24 +588,47 @@ void LLDrawPoolAvatar::endRenderPass(S32 pass)
 
 	if (LLPipeline::sImpostorRender)
 	{
-		endSkinned();
-		return;
+		pass += 2;		
 	}
 
 	switch (pass)
 	{
 	case 0:
-		endFootShadow();
+		endImpostor();
 		break;
 	case 1:
 		endRigid();
 		break;
 	case 2:
 		endSkinned();
+		break;
+#if LL_MESH_ENABLED
+	case 3:
+		endRiggedSimple();
+		break;
+	case 4:
+		endRiggedFullbright();
+		break;
+	case 5:
+		endRiggedShinySimple();
+		break;
+	case 6:
+		endRiggedFullbrightShiny();
+		break;
+	case 7:
+		endRiggedAlpha();
+		break;
+	case 8:
+		endRiggedFullbrightAlpha();
+		break;
+	case 9:
+		endRiggedGlow();
+		break;
+#endif
 	}
 }
 
-void LLDrawPoolAvatar::beginFootShadow()
+void LLDrawPoolAvatar::beginImpostor()
 {
 	if (!LLPipeline::sReflectionRender)
 	{
@@ -389,10 +637,10 @@ void LLDrawPoolAvatar::beginFootShadow()
 	}
 
 	gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
-	diffuse_channel = 0;
+	sDiffuseChannel = 0;
 }
 
-void LLDrawPoolAvatar::endFootShadow()
+void LLDrawPoolAvatar::endImpostor()
 {
 	gPipeline.enableLightsDynamic();
 }
@@ -440,9 +688,9 @@ void LLDrawPoolAvatar::beginDeferredImpostor()
 
 	sVertexProgram = &gDeferredImpostorProgram;
 
-	normal_channel = sVertexProgram->enableTexture(LLViewerShaderMgr::DEFERRED_NORMAL);
 	specular_channel = sVertexProgram->enableTexture(LLViewerShaderMgr::SPECULAR_MAP);
-	diffuse_channel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+	normal_channel = sVertexProgram->enableTexture(LLViewerShaderMgr::DEFERRED_NORMAL);
+	sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
 
 	sVertexProgram->bind();
 }
@@ -562,9 +810,163 @@ void LLDrawPoolAvatar::endSkinned()
 	gGL.getTexUnit(0)->activate();
 }
 
+#if LL_MESH_ENABLED
+void LLDrawPoolAvatar::beginRiggedSimple()
+{
+	sVertexProgram = &gSkinnedObjectSimpleProgram;
+	sDiffuseChannel = 0;
+	gSkinnedObjectSimpleProgram.bind();
+	LLVertexBuffer::sWeight4Loc = gSkinnedObjectSimpleProgram.getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+}
+
+void LLDrawPoolAvatar::endRiggedSimple()
+{
+	sVertexProgram = NULL;
+	LLVertexBuffer::unbind();
+	gSkinnedObjectSimpleProgram.unbind();
+	LLVertexBuffer::sWeight4Loc = -1;
+}
+
+void LLDrawPoolAvatar::beginRiggedAlpha()
+{
+	sVertexProgram = &gSkinnedObjectSimpleProgram;
+	sDiffuseChannel = 0;
+	sVertexProgram->bind();
+	LLVertexBuffer::sWeight4Loc = sVertexProgram->getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+}
+
+void LLDrawPoolAvatar::endRiggedAlpha()
+{
+	sVertexProgram->unbind();
+	sVertexProgram = NULL;
+	LLVertexBuffer::unbind();
+	LLVertexBuffer::sWeight4Loc = -1;
+}
+
+
+void LLDrawPoolAvatar::beginRiggedFullbrightAlpha()
+{
+	sVertexProgram = &gSkinnedObjectFullbrightProgram;
+	sDiffuseChannel = 0;
+	sVertexProgram->bind();
+	LLVertexBuffer::sWeight4Loc = sVertexProgram->getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+}
+
+void LLDrawPoolAvatar::endRiggedFullbrightAlpha()
+{
+	sVertexProgram->unbind();
+	sVertexProgram = NULL;
+	LLVertexBuffer::unbind();
+	LLVertexBuffer::sWeight4Loc = -1;
+}
+
+void LLDrawPoolAvatar::beginRiggedGlow()
+{
+	sVertexProgram = &gSkinnedObjectFullbrightProgram;
+	sDiffuseChannel = 0;
+	sVertexProgram->bind();
+	LLVertexBuffer::sWeight4Loc = sVertexProgram->getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+}
+
+void LLDrawPoolAvatar::endRiggedGlow()
+{
+	sVertexProgram->unbind();
+	sVertexProgram = NULL;
+	LLVertexBuffer::unbind();
+	LLVertexBuffer::sWeight4Loc = -1;
+}
+
+void LLDrawPoolAvatar::beginRiggedFullbright()
+{
+	sVertexProgram = &gSkinnedObjectFullbrightProgram;
+	sDiffuseChannel = 0;
+	gSkinnedObjectFullbrightProgram.bind();
+	LLVertexBuffer::sWeight4Loc = gSkinnedObjectFullbrightProgram.getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+}
+
+void LLDrawPoolAvatar::endRiggedFullbright()
+{
+	sVertexProgram = NULL;
+	LLVertexBuffer::unbind();
+	gSkinnedObjectFullbrightProgram.unbind();
+	LLVertexBuffer::sWeight4Loc = -1;
+}
+
+void LLDrawPoolAvatar::beginRiggedShinySimple()
+{
+	sVertexProgram = &gSkinnedObjectShinySimpleProgram;
+	sVertexProgram->bind();
+	LLDrawPoolBump::bindCubeMap(sVertexProgram, 2, sDiffuseChannel, cube_channel, false);
+	LLVertexBuffer::sWeight4Loc = sVertexProgram->getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+}
+
+void LLDrawPoolAvatar::endRiggedShinySimple()
+{
+	LLVertexBuffer::unbind();
+	LLDrawPoolBump::unbindCubeMap(sVertexProgram, 2, sDiffuseChannel, cube_channel, false);
+	sVertexProgram->unbind();
+	sVertexProgram = NULL;
+	LLVertexBuffer::sWeight4Loc = -1;
+}
+
+void LLDrawPoolAvatar::beginRiggedFullbrightShiny()
+{
+	sVertexProgram = &gSkinnedObjectFullbrightShinyProgram;
+	sVertexProgram->bind();
+	LLDrawPoolBump::bindCubeMap(sVertexProgram, 2, sDiffuseChannel, cube_channel, false);
+	LLVertexBuffer::sWeight4Loc = sVertexProgram->getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+}
+
+void LLDrawPoolAvatar::endRiggedFullbrightShiny()
+{
+	LLVertexBuffer::unbind();
+	LLDrawPoolBump::unbindCubeMap(sVertexProgram, 2, sDiffuseChannel, cube_channel, false);
+	sVertexProgram->unbind();
+	sVertexProgram = NULL;
+	LLVertexBuffer::sWeight4Loc = -1;
+}
+
+
+void LLDrawPoolAvatar::beginDeferredRiggedSimple()
+{
+	sVertexProgram = &gDeferredSkinnedDiffuseProgram;
+	sDiffuseChannel = 0;
+	sVertexProgram->bind();
+	LLVertexBuffer::sWeight4Loc = sVertexProgram->getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+}
+
+void LLDrawPoolAvatar::endDeferredRiggedSimple()
+{
+	LLVertexBuffer::unbind();
+	sVertexProgram->unbind();
+	LLVertexBuffer::sWeight4Loc = -1;
+	sVertexProgram = NULL;
+}
+
+void LLDrawPoolAvatar::beginDeferredRiggedBump()
+{
+	sVertexProgram = &gDeferredSkinnedBumpProgram;
+	sVertexProgram->bind();
+	normal_channel = sVertexProgram->enableTexture(LLViewerShaderMgr::BUMP_MAP);
+	sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+	LLVertexBuffer::sWeight4Loc = sVertexProgram->getAttribLocation(LLViewerShaderMgr::OBJECT_WEIGHT);
+}
+
+void LLDrawPoolAvatar::endDeferredRiggedBump()
+{
+	LLVertexBuffer::unbind();
+	sVertexProgram->disableTexture(LLViewerShaderMgr::BUMP_MAP);
+	sVertexProgram->disableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+	sVertexProgram->unbind();
+	LLVertexBuffer::sWeight4Loc = -1;
+	normal_channel = -1;
+	sDiffuseChannel = 0;
+	sVertexProgram = NULL;
+}
+#endif
+
 void LLDrawPoolAvatar::beginDeferredSkinned()
 {
-	sSkipTransparent = TRUE;
 	sShaderLevel = mVertexShaderLevel;
 	sVertexProgram = &gDeferredAvatarProgram;
 
@@ -579,7 +981,6 @@ void LLDrawPoolAvatar::beginDeferredSkinned()
 
 void LLDrawPoolAvatar::endDeferredSkinned()
 {
-	sSkipTransparent = FALSE;
 	// if we're in software-blending, remember to set the fence _after_ we draw so we wait till this rendering is done
 	sRenderingSkinned = FALSE;
 	disable_vertex_weighting(sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_WEIGHT]);
@@ -691,11 +1092,7 @@ void LLDrawPoolAvatar::renderAvatars(LLVOAvatar* single_avatar, S32 pass)
 					avatarp->mImpostor.bindTexture(1, specular_channel);
 				}
 			}
-			avatarp->renderImpostor(LLColor4U(255,255,255,255), diffuse_channel);
-		}
-		else if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_FOOT_SHADOWS) && !LLPipeline::sRenderDeferred)
-		{
-			avatarp->renderFootShadows();	
+			avatarp->renderImpostor(LLColor4U(255,255,255,255), sDiffuseChannel);
 		}
 		return;
 	}
@@ -711,6 +1108,90 @@ void LLDrawPoolAvatar::renderAvatars(LLVOAvatar* single_avatar, S32 pass)
 		avatarp->renderRigid();
 		return;
 	}
+
+#if LL_MESH_ENABLED
+	if (pass == 3)
+	{
+		if (is_deferred_render)
+		{
+			renderDeferredRiggedSimple(avatarp);
+		}
+		else
+		{
+			renderRiggedSimple(avatarp);
+		}
+		return;
+	}
+
+	if (pass == 4)
+	{
+		if (is_deferred_render)
+		{
+			renderDeferredRiggedBump(avatarp);
+		}
+		else
+		{
+			renderRiggedFullbright(avatarp);
+		}
+
+		return;
+	}
+
+	if (pass == 5)
+	{
+		renderRiggedShinySimple(avatarp);
+		return;
+	}
+
+	if (pass == 6)
+	{
+		renderRiggedFullbrightShiny(avatarp);
+		return;
+	}
+
+	if (pass >= 7 && pass < 9)
+	{
+		LLGLEnable blend(GL_BLEND);
+
+		gGL.setColorMask(true, true);
+		gGL.blendFunc(LLRender::BF_SOURCE_ALPHA,
+					  LLRender::BF_ONE_MINUS_SOURCE_ALPHA,
+					  LLRender::BF_ZERO,
+					  LLRender::BF_ONE_MINUS_SOURCE_ALPHA);
+
+		
+		if (pass == 7)
+		{
+			renderRiggedAlpha(avatarp);
+			return;
+		}
+
+		if (pass == 8)
+		{
+			renderRiggedFullbrightAlpha(avatarp);
+			return;
+		}
+	}
+
+	if (pass == 9)
+	{
+		LLGLEnable blend(GL_BLEND);
+		LLGLDisable test(GL_ALPHA_TEST);
+		gGL.flush();
+
+		LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
+		glPolygonOffset(-1.0f, -1.0f);
+		gGL.setSceneBlendType(LLRender::BT_ADD);
+
+		LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+		gGL.setColorMask(false, true);
+
+		renderRiggedGlow(avatarp);
+		gGL.setColorMask(true, false);
+		gGL.setSceneBlendType(LLRender::BT_ALPHA);
+		return;
+	}
+#endif
 	
 	if (sShaderLevel > 0)
 	{
@@ -748,13 +1229,205 @@ void LLDrawPoolAvatar::renderAvatars(LLVOAvatar* single_avatar, S32 pass)
 	}
 }
 
+#if LL_MESH_ENABLED
+void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(LLFace* face, const LLMeshSkinInfo* skin, LLVolume* volume, const LLVolumeFace& vol_face)
+{
+	U32 data_mask = 0;
+	for (U32 i = 0; i < face->mRiggedIndex.size(); ++i)
+	{
+		if (face->mRiggedIndex[i] > -1)
+		{
+			data_mask |= rigged_data_mask[i];
+		}
+	}
+
+	LLVertexBuffer* buff = face->mVertexBuffer;
+
+	if (!buff || 
+		buff->getTypeMask() != data_mask ||
+		buff->getRequestedVerts() != vol_face.mNumVertices)
+	{
+		face->setGeomIndex(0);
+		face->setIndicesIndex(0);
+		face->setSize(vol_face.mNumVertices, vol_face.mNumIndices);
+
+		face->mVertexBuffer = new LLVertexBuffer(data_mask, 0);
+		face->mVertexBuffer->allocateBuffer(vol_face.mNumVertices, vol_face.mNumIndices, true);
+
+		U16 offset = 0;
+		
+		LLMatrix4 mat_vert = skin->mBindShapeMatrix;
+		glh::matrix4f m((F32*) mat_vert.mMatrix);
+		m = m.inverse().transpose();
+		
+		F32 mat3[] = 
+		{ m.m[0], m.m[1], m.m[2],
+		  m.m[4], m.m[5], m.m[6],
+		  m.m[8], m.m[9], m.m[10] };
+
+		LLMatrix3 mat_normal(mat3);				
+
+		face->getGeometryVolume(*volume, face->getTEOffset(), mat_vert, mat_normal, offset, true);
+		buff = face->mVertexBuffer;
+	}
+}
+
+void LLDrawPoolAvatar::renderRigged(LLVOAvatar* avatar, U32 type, bool glow)
+{
+	for (U32 i = 0; i < mRiggedFace[type].size(); ++i)
+	{
+		LLFace* face = mRiggedFace[type][i];
+		LLDrawable* drawable = face->getDrawable();
+		if (!drawable)
+		{
+			continue;
+		}
+
+		LLVOVolume* vobj = drawable->getVOVolume();
+
+		if (!vobj)
+		{
+			continue;
+		}
+
+		LLVolume* volume = vobj->getVolume();
+		S32 te = face->getTEOffset();
+
+		if (!volume || volume->getNumVolumeFaces() <= te)
+		{
+			continue;
+		}
+
+		LLUUID mesh_id = volume->getParams().getSculptID();
+		if (mesh_id.isNull())
+		{
+			continue;
+		}
+
+		const LLMeshSkinInfo* skin = gMeshRepo.getSkinInfo(mesh_id);
+		if (!skin)
+		{
+			continue;
+		}
+
+		const LLVolumeFace& vol_face = volume->getVolumeFace(te);
+		updateRiggedFaceVertexBuffer(face, skin, volume, vol_face);
+		
+		U32 data_mask = rigged_data_mask[type];
+
+		LLVertexBuffer* buff = face->mVertexBuffer;
+
+		if (buff)
+		{
+			LLMatrix4 mat[64];
+
+			for (U32 i = 0; i < skin->mJointNames.size(); ++i)
+			{
+				LLJoint* joint = avatar->getJoint(skin->mJointNames[i]);
+				if (joint)
+				{
+					mat[i] = skin->mInvBindMatrix[i];
+					mat[i] *= joint->getWorldMatrix();
+				}
+			}
+			
+			LLDrawPoolAvatar::sVertexProgram->uniformMatrix4fv("matrixPalette", 
+				skin->mJointNames.size(),
+				FALSE,
+				(GLfloat*) mat[0].mMatrix);
+			LLDrawPoolAvatar::sVertexProgram->uniformMatrix4fv("matrixPalette[0]", 
+				skin->mJointNames.size(),
+				FALSE,
+				(GLfloat*) mat[0].mMatrix);
+
+			buff->setBuffer(data_mask);
+
+			U16 start = face->getGeomStart();
+			U16 end = start + face->getGeomCount()-1;
+			S32 offset = face->getIndicesStart();
+			U32 count = face->getIndicesCount();
+
+			if (glow)
+			{
+				glColor4f(0,0,0,face->getTextureEntry()->getGlow());
+			}
+
+			gGL.getTexUnit(sDiffuseChannel)->bind(face->getTexture());
+			if (normal_channel > -1)
+			{
+				LLDrawPoolBump::bindBumpMap(face, normal_channel);
+			}
+
+			if (face->mTextureMatrix)
+			{
+				glMatrixMode(GL_TEXTURE);
+				glLoadMatrixf((F32*) face->mTextureMatrix->mMatrix);
+				buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
+				glLoadIdentity();
+				glMatrixMode(GL_MODELVIEW);
+			}
+			else
+			{
+				buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);		
+			}
+		}
+	}
+}
+
+void LLDrawPoolAvatar::renderDeferredRiggedSimple(LLVOAvatar* avatar)
+{
+	renderRigged(avatar, RIGGED_DEFERRED_SIMPLE);
+}
+
+void LLDrawPoolAvatar::renderDeferredRiggedBump(LLVOAvatar* avatar)
+{
+	renderRigged(avatar, RIGGED_DEFERRED_BUMP);
+}
+
+void LLDrawPoolAvatar::renderRiggedSimple(LLVOAvatar* avatar)
+{
+	renderRigged(avatar, RIGGED_SIMPLE);
+}
+
+void LLDrawPoolAvatar::renderRiggedFullbright(LLVOAvatar* avatar)
+{
+	renderRigged(avatar, RIGGED_FULLBRIGHT);
+}
+
+	
+void LLDrawPoolAvatar::renderRiggedShinySimple(LLVOAvatar* avatar)
+{
+	renderRigged(avatar, RIGGED_SHINY);
+}
+
+void LLDrawPoolAvatar::renderRiggedFullbrightShiny(LLVOAvatar* avatar)
+{
+	renderRigged(avatar, RIGGED_FULLBRIGHT_SHINY);
+}
+
+void LLDrawPoolAvatar::renderRiggedAlpha(LLVOAvatar* avatar)
+{
+	renderRigged(avatar, RIGGED_ALPHA);
+}
+
+void LLDrawPoolAvatar::renderRiggedFullbrightAlpha(LLVOAvatar* avatar)
+{
+	renderRigged(avatar, RIGGED_FULLBRIGHT_ALPHA);
+}
+
+void LLDrawPoolAvatar::renderRiggedGlow(LLVOAvatar* avatar)
+{
+	renderRigged(avatar, RIGGED_GLOW, true);
+}
+#endif
+
+
+
 //-----------------------------------------------------------------------------
 // renderForSelect()
 //-----------------------------------------------------------------------------
 void LLDrawPoolAvatar::renderForSelect()
 {
-
-
 	if (mDrawFace.empty())
 	{
 		return;
@@ -848,11 +1521,66 @@ LLColor3 LLDrawPoolAvatar::getDebugColor() const
 	return LLColor3(0.f, 1.f, 0.f);
 }
 
+#if LL_MESH_ENABLED
+void LLDrawPoolAvatar::addRiggedFace(LLFace* facep, U32 type)
+{
+	if (facep->mRiggedIndex.empty())
+	{
+		facep->mRiggedIndex.resize(LLDrawPoolAvatar::NUM_RIGGED_PASSES);
+		for (U32 i = 0; i < facep->mRiggedIndex.size(); ++i)
+		{
+			facep->mRiggedIndex[i] = -1;
+		}
+	}
+
+	if (type >= NUM_RIGGED_PASSES)
+	{
+		llerrs << "Invalid rigged face type." << llendl;
+	}
+
+	if (facep->mRiggedIndex[type] != -1)
+	{
+		llerrs << "Tried to add a rigged face that's referenced elsewhere." << llendl;
+	}	
+
+	
+	facep->mRiggedIndex[type] = mRiggedFace[type].size();
+	facep->mDrawPoolp = this;
+	mRiggedFace[type].push_back(facep);
+}
+
+void LLDrawPoolAvatar::removeRiggedFace(LLFace* facep)
+{
+	
+	facep->mDrawPoolp = NULL;
+
+	for (U32 i = 0; i < NUM_RIGGED_PASSES; ++i)
+	{
+		S32 index = facep->mRiggedIndex[i];
+		
+		if (index > -1)
+		{
+			if (mRiggedFace[i].size() > index && mRiggedFace[i][index] == facep)
+			{
+				facep->mRiggedIndex[i] = -1;
+				mRiggedFace[i].erase(mRiggedFace[i].begin()+index);
+				for (U32 j = index; j < mRiggedFace[i].size(); ++j)
+				{ //bump indexes down for faces referenced after erased face
+					mRiggedFace[i][j]->mRiggedIndex[i] = j;
+				}
+			}
+			else
+			{
+				llerrs << "Face reference data corrupt for rigged type " << i << llendl;
+			}
+		}
+	}
+}
+#endif
+
 LLVertexBufferAvatar::LLVertexBufferAvatar()
 : LLVertexBuffer(sDataMask, 
-	LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_AVATAR) > 0 ?	
-	GL_DYNAMIC_DRAW_ARB : 
-	GL_STREAM_DRAW_ARB)
+	GL_STREAM_DRAW_ARB) //avatars are always stream draw due to morph targets
 {
 
 }
@@ -864,20 +1592,23 @@ void LLVertexBufferAvatar::setupVertexBuffer(U32 data_mask) const
 	{
 		U8* base = useVBOs() ? NULL : mMappedData;
 
-		glVertexPointer(3,GL_FLOAT, mStride, (void*)(base + 0));
-		glNormalPointer(GL_FLOAT, mStride, (void*)(base + mOffsets[TYPE_NORMAL]));
-		glTexCoordPointer(2,GL_FLOAT, mStride, (void*)(base + mOffsets[TYPE_TEXCOORD0]));
+		glVertexPointer(3,GL_FLOAT, LLVertexBuffer::sTypeOffsets[LLVertexBuffer::TYPE_VERTEX], (void*)(base + 0));
+		glNormalPointer(GL_FLOAT, LLVertexBuffer::sTypeOffsets[LLVertexBuffer::TYPE_NORMAL], (void*)(base + mOffsets[TYPE_NORMAL]));
+		glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeOffsets[LLVertexBuffer::TYPE_TEXCOORD0], (void*)(base + mOffsets[TYPE_TEXCOORD0]));
 		
-		set_vertex_weights(sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_WEIGHT], mStride, (F32*)(base + mOffsets[TYPE_WEIGHT]));
+		set_vertex_weights(LLDrawPoolAvatar::sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_WEIGHT], 
+						LLVertexBuffer::sTypeOffsets[LLVertexBuffer::TYPE_WEIGHT], (F32*)(base + mOffsets[TYPE_WEIGHT]));
 
 		if (sShaderLevel >= LLDrawPoolAvatar::SHADER_LEVEL_BUMP)
 		{
-			set_binormals(sVertexProgram->mAttribute[LLViewerShaderMgr::BINORMAL], mStride, (LLVector3*)(base + mOffsets[TYPE_BINORMAL]));
+			set_binormals(LLDrawPoolAvatar::sVertexProgram->mAttribute[LLViewerShaderMgr::BINORMAL],
+				LLVertexBuffer::sTypeOffsets[LLVertexBuffer::TYPE_BINORMAL], (LLVector3*)(base + mOffsets[TYPE_BINORMAL]));
 		}
 	
 		if (sShaderLevel >= LLDrawPoolAvatar::SHADER_LEVEL_CLOTH)
 		{
-			set_vertex_clothing_weights(sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_CLOTHING], mStride, (LLVector4*)(base + mOffsets[TYPE_CLOTHWEIGHT]));
+			set_vertex_clothing_weights(LLDrawPoolAvatar::sVertexProgram->mAttribute[LLViewerShaderMgr::AVATAR_CLOTHING], 
+				LLVertexBuffer::sTypeOffsets[LLVertexBuffer::TYPE_CLOTHWEIGHT], (LLVector4*)(base + mOffsets[TYPE_CLOTHWEIGHT]));
 		}
 	}
 	else
diff --git a/indra/newview/lldrawpoolavatar.h b/indra/newview/lldrawpoolavatar.h
index b947943619..46ffc42f04 100644
--- a/indra/newview/lldrawpoolavatar.h
+++ b/indra/newview/lldrawpoolavatar.h
@@ -1,4 +1,4 @@
-/** 
+ /** 
  * @file lldrawpoolavatar.h
  * @brief LLDrawPoolAvatar class definition
  *
@@ -36,6 +36,12 @@
 #include "lldrawpool.h"
 
 class LLVOAvatar;
+class LLGLSLShader;
+class LLFace;
+class LLMeshSkinInfo;
+class LLVolume;
+class LLVolumeFace;
+
 
 class LLDrawPoolAvatar : public LLFacePool
 {
@@ -88,11 +94,11 @@ public:
 	/*virtual*/ void renderShadow(S32 pass);
 
 	void beginRigid();
-	void beginFootShadow();
+	void beginImpostor();
 	void beginSkinned();
-		
+	
 	void endRigid();
-	void endFootShadow();
+	void endImpostor();
 	void endSkinned();
 
 	void beginDeferredImpostor();
@@ -102,14 +108,114 @@ public:
 	void endDeferredImpostor();
 	void endDeferredRigid();
 	void endDeferredSkinned();
+	
+	void beginPostDeferredAlpha();
+	void endPostDeferredAlpha();
+
+#if LL_MESH_ENABLED
+	void beginRiggedSimple();
+	void beginRiggedFullbright();
+	void beginRiggedFullbrightShiny();
+	void beginRiggedShinySimple();
+	void beginRiggedAlpha();
+	void beginRiggedFullbrightAlpha();
+	void beginRiggedGlow();
+	void beginDeferredRiggedAlpha();
+
+	void endRiggedSimple();
+	void endRiggedFullbright();
+	void endRiggedFullbrightShiny();
+	void endRiggedShinySimple();
+	void endRiggedAlpha();
+	void endRiggedFullbrightAlpha();
+	void endRiggedGlow();
+	void endDeferredRiggedAlpha();
+
+	void beginDeferredRiggedSimple();
+	void beginDeferredRiggedBump();
+	
+	void endDeferredRiggedSimple();
+	void endDeferredRiggedBump();
 		
+	void updateRiggedFaceVertexBuffer(LLFace* facep, 
+									  const LLMeshSkinInfo* skin, 
+									  LLVolume* volume,
+									  const LLVolumeFace& vol_face);
+
+	void renderRigged(LLVOAvatar* avatar, U32 type, bool glow = false);
+	void renderRiggedSimple(LLVOAvatar* avatar);
+	void renderRiggedAlpha(LLVOAvatar* avatar);
+	void renderRiggedFullbrightAlpha(LLVOAvatar* avatar);
+	void renderRiggedFullbright(LLVOAvatar* avatar);
+	void renderRiggedShinySimple(LLVOAvatar* avatar);
+	void renderRiggedFullbrightShiny(LLVOAvatar* avatar);
+	void renderRiggedGlow(LLVOAvatar* avatar);
+	void renderDeferredRiggedSimple(LLVOAvatar* avatar);
+	void renderDeferredRiggedBump(LLVOAvatar* avatar);
+
+	typedef enum
+	{
+		RIGGED_SIMPLE = 0,
+		RIGGED_FULLBRIGHT,
+		RIGGED_SHINY,
+		RIGGED_FULLBRIGHT_SHINY,
+		RIGGED_GLOW,
+		RIGGED_ALPHA,
+		RIGGED_FULLBRIGHT_ALPHA,
+		RIGGED_DEFERRED_BUMP,
+		RIGGED_DEFERRED_SIMPLE,
+		NUM_RIGGED_PASSES,
+		RIGGED_UNKNOWN,
+	} eRiggedPass;
+
+	typedef enum
+	{
+		RIGGED_SIMPLE_MASK = LLVertexBuffer::MAP_VERTEX | 
+							 LLVertexBuffer::MAP_NORMAL | 
+							 LLVertexBuffer::MAP_TEXCOORD0 |
+							 LLVertexBuffer::MAP_COLOR |
+							 LLVertexBuffer::MAP_WEIGHT4,
+		RIGGED_FULLBRIGHT_MASK = LLVertexBuffer::MAP_VERTEX | 
+							 LLVertexBuffer::MAP_TEXCOORD0 |
+							 LLVertexBuffer::MAP_COLOR |
+							 LLVertexBuffer::MAP_WEIGHT4,
+		RIGGED_SHINY_MASK = RIGGED_SIMPLE_MASK,
+		RIGGED_FULLBRIGHT_SHINY_MASK = RIGGED_SIMPLE_MASK,							 
+		RIGGED_GLOW_MASK = LLVertexBuffer::MAP_VERTEX | 
+							 LLVertexBuffer::MAP_TEXCOORD0 |
+							 LLVertexBuffer::MAP_WEIGHT4,
+		RIGGED_ALPHA_MASK = RIGGED_SIMPLE_MASK,
+		RIGGED_FULLBRIGHT_ALPHA_MASK = RIGGED_FULLBRIGHT_MASK,
+		RIGGED_DEFERRED_BUMP_MASK = LLVertexBuffer::MAP_VERTEX | 
+							 LLVertexBuffer::MAP_NORMAL | 
+							 LLVertexBuffer::MAP_TEXCOORD0 |
+							 LLVertexBuffer::MAP_BINORMAL |
+							 LLVertexBuffer::MAP_COLOR |
+							 LLVertexBuffer::MAP_WEIGHT4,
+		RIGGED_DEFERRED_SIMPLE_MASK = LLVertexBuffer::MAP_VERTEX | 
+							 LLVertexBuffer::MAP_NORMAL | 
+							 LLVertexBuffer::MAP_TEXCOORD0 |
+							 LLVertexBuffer::MAP_COLOR |
+							 LLVertexBuffer::MAP_WEIGHT4,
+	} eRiggedDataMask;
+
+	void addRiggedFace(LLFace* facep, U32 type);
+	void removeRiggedFace(LLFace* facep); 
+
+	std::vector<LLFace*> mRiggedFace[NUM_RIGGED_PASSES];
+#endif
+
 	/*virtual*/ LLViewerTexture *getDebugTexture();
 	/*virtual*/ LLColor3 getDebugColor() const; // For AGP debug display
 
 	void renderAvatars(LLVOAvatar *single_avatar, S32 pass = -1); // renders only one avatar if single_avatar is not null.
 
+
 	static BOOL sSkipOpaque;
 	static BOOL sSkipTransparent;
+	static S32 sDiffuseChannel;
+
+	static LLGLSLShader* sVertexProgram;
 };
 
 class LLVertexBufferAvatar : public LLVertexBuffer
diff --git a/indra/newview/lldrawpoolbump.cpp b/indra/newview/lldrawpoolbump.cpp
index 19cdccb630..fb58b6affa 100644
--- a/indra/newview/lldrawpoolbump.cpp
+++ b/indra/newview/lldrawpoolbump.cpp
@@ -94,7 +94,16 @@ void LLStandardBumpmap::shutdown()
 // static 
 void LLStandardBumpmap::restoreGL()
 {
-	llassert( LLStandardBumpmap::sStandardBumpmapCount == 0 );
+	addstandard();
+}
+
+// static
+void LLStandardBumpmap::addstandard()
+{
+	// can't assert; we destroyGL and restoreGL a lot during *first* startup, which populates this list already, THEN we explicitly init the list as part of *normal* startup.  Sigh.  So clear the list every time before we (re-)add the standard bumpmaps.
+	//llassert( LLStandardBumpmap::sStandardBumpmapCount == 0 );
+	clear();
+	llinfos << "Adding standard bumpmaps." << llendl;
 	gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount++] = LLStandardBumpmap("None");		// BE_NO_BUMP
 	gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount++] = LLStandardBumpmap("Brightness");	// BE_BRIGHTNESS
 	gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount++] = LLStandardBumpmap("Darkness");	// BE_DARKNESS
@@ -156,8 +165,9 @@ void LLStandardBumpmap::restoreGL()
 }
 
 // static
-void LLStandardBumpmap::destroyGL()
+void LLStandardBumpmap::clear()
 {
+	llinfos << "Clearing standard bumpmaps." << llendl;
 	for( U32 i = 0; i < LLStandardBumpmap::sStandardBumpmapCount; i++ )
 	{
 		gStandardBumpmapList[i].mLabel.assign("");
@@ -166,6 +176,12 @@ void LLStandardBumpmap::destroyGL()
 	sStandardBumpmapCount = 0;
 }
 
+// static
+void LLStandardBumpmap::destroyGL()
+{
+	clear();
+}
+
 
 
 ////////////////////////////////////////////////////////////////
@@ -323,30 +339,43 @@ void LLDrawPoolBump::beginShiny(bool invisible)
 		sVertexMask = VERTEX_MASK_SHINY | LLVertexBuffer::MAP_TEXCOORD0;
 	}
 	
-	if (LLPipeline::sUnderWaterRender)
+	if (getVertexShaderLevel() > 0)
 	{
-		shader = &gObjectShinyWaterProgram;
+		if (LLPipeline::sUnderWaterRender)
+		{
+			shader = &gObjectShinyWaterProgram;
+		}
+		else
+		{
+			shader = &gObjectShinyProgram;
+		}
+		shader->bind();
 	}
 	else
 	{
-		shader = &gObjectShinyProgram;
+		shader = NULL;
 	}
 
+	bindCubeMap(shader, mVertexShaderLevel, diffuse_channel, cube_channel, invisible);
+}
+
+//static
+void LLDrawPoolBump::bindCubeMap(LLGLSLShader* shader, S32 shader_level, S32& diffuse_channel, S32& cube_channel, bool invisible)
+{
 	LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;
 	if( cube_map )
 	{
-		if (!invisible && LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 0 )
+		if (!invisible && shader )
 		{
 			LLMatrix4 mat;
 			mat.initRows(LLVector4(gGLModelView+0),
 						 LLVector4(gGLModelView+4),
 						 LLVector4(gGLModelView+8),
 						 LLVector4(gGLModelView+12));
-			shader->bind();
 			LLVector3 vec = LLVector3(gShinyOrigin) * mat;
 			LLVector4 vec4(vec, gShinyOrigin.mV[3]);
 			shader->uniform4fv(LLViewerShaderMgr::SHINY_ORIGIN, 1, vec4.mV);			
-			if (mVertexShaderLevel > 1)
+			if (shader_level > 1)
 			{
 				cube_map->setMatrix(1);
 				// Make sure that texture coord generation happens for tex unit 1, as that's the one we use for 
@@ -408,22 +437,16 @@ void LLDrawPoolBump::renderShiny(bool invisible)
 	}
 }
 
-void LLDrawPoolBump::endShiny(bool invisible)
+//static
+void LLDrawPoolBump::unbindCubeMap(LLGLSLShader* shader, S32 shader_level, S32& diffuse_channel, S32& cube_channel, bool invisible)
 {
-	LLFastTimer t(FTM_RENDER_SHINY);
-	if ((!invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_SHINY))|| 
-		(invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_INVISI_SHINY)))
-	{
-		return;
-	}
-
 	LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;
 	if( cube_map )
 	{
 		cube_map->disable();
 		cube_map->restoreMatrix();
 
-		if (!invisible && mVertexShaderLevel > 1)
+		if (!invisible && shader_level > 1)
 		{
 			shader->disableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);
 					
@@ -434,7 +457,6 @@ void LLDrawPoolBump::endShiny(bool invisible)
 					shader->disableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
 				}
 			}
-			shader->unbind();
 		}
 	}
 	gGL.getTexUnit(diffuse_channel)->disable();
@@ -442,6 +464,22 @@ void LLDrawPoolBump::endShiny(bool invisible)
 
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 	gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
+}
+
+void LLDrawPoolBump::endShiny(bool invisible)
+{
+	LLFastTimer t(FTM_RENDER_SHINY);
+	if ((!invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_SHINY))|| 
+		(invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_INVISI_SHINY)))
+	{
+		return;
+	}
+
+	unbindCubeMap(shader, mVertexShaderLevel, diffuse_channel, cube_channel, invisible);
+	if (shader)
+	{
+		shader->unbind();
+	}
 
 	diffuse_channel = -1;
 	cube_channel = 0;
@@ -569,18 +607,37 @@ void LLDrawPoolBump::renderGroup(LLSpatialGroup* group, U32 type, U32 mask, BOOL
 // static
 BOOL LLDrawPoolBump::bindBumpMap(LLDrawInfo& params, S32 channel)
 {
-	LLViewerTexture* bump = NULL;
-
 	U8 bump_code = params.mBump;
 
+	return bindBumpMap(bump_code, params.mTexture, params.mVSize, channel);
+}
+
+//static
+BOOL LLDrawPoolBump::bindBumpMap(LLFace* face, S32 channel)
+{
+	const LLTextureEntry* te = face->getTextureEntry();
+	if (te)
+	{
+		U8 bump_code = te->getBumpmap();
+		return bindBumpMap(bump_code, face->getTexture(), face->getVirtualSize(), channel);
+	}
+
+	return FALSE;
+}
+
+//static
+BOOL LLDrawPoolBump::bindBumpMap(U8 bump_code, LLViewerTexture* texture, F32 vsize, S32 channel)
+{
 	//Note: texture atlas does not support bump texture now.
-	LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(params.mTexture) ;
+	LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(texture) ;
 	if(!tex)
 	{
 		//if the texture is not a fetched texture
 		return FALSE;
 	}
 
+	LLViewerTexture* bump = NULL;
+
 	switch( bump_code )
 	{
 	case BE_NO_BUMP:		
@@ -594,7 +651,7 @@ BOOL LLDrawPoolBump::bindBumpMap(LLDrawInfo& params, S32 channel)
 		if( bump_code < LLStandardBumpmap::sStandardBumpmapCount )
 		{
 			bump = gStandardBumpmapList[bump_code].mImage;
-			gBumpImageList.addTextureStats(bump_code, tex->getID(), params.mVSize);
+			gBumpImageList.addTextureStats(bump_code, tex->getID(), vsize);
 		}
 		break;
 	}
@@ -618,9 +675,9 @@ BOOL LLDrawPoolBump::bindBumpMap(LLDrawInfo& params, S32 channel)
 }
 
 //static
-void LLDrawPoolBump::beginBump()
+void LLDrawPoolBump::beginBump(U32 pass)
 {	
-	if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP))
+	if (!gPipeline.hasRenderBatches(pass))
 	{
 		return;
 	}
@@ -663,9 +720,9 @@ void LLDrawPoolBump::beginBump()
 }
 
 //static
-void LLDrawPoolBump::renderBump()
+void LLDrawPoolBump::renderBump(U32 pass)
 {
-	if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP))
+	if (!gPipeline.hasRenderBatches(pass))
 	{
 		return;
 	}
@@ -678,13 +735,13 @@ void LLDrawPoolBump::renderBump()
 	/// Get rid of z-fighting with non-bump pass.
 	LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
 	glPolygonOffset(-1.0f, -1.0f);
-	renderBump(LLRenderPass::PASS_BUMP, sVertexMask);
+	renderBump(pass, sVertexMask);
 }
 
 //static
-void LLDrawPoolBump::endBump()
+void LLDrawPoolBump::endBump(U32 pass)
 {
-	if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP))
+	if (!gPipeline.hasRenderBatches(pass))
 	{
 		return;
 	}
@@ -701,6 +758,18 @@ void LLDrawPoolBump::endBump()
 	gGL.setSceneBlendType(LLRender::BT_ALPHA);
 }
 
+S32 LLDrawPoolBump::getNumDeferredPasses()
+{ 
+	if (gSavedSettings.getBOOL("RenderObjectBump"))
+	{
+		return 1;
+	}
+	else
+	{
+		return 0;
+	}
+}
+
 void LLDrawPoolBump::beginDeferredPass(S32 pass)
 {
 	if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP))
@@ -755,21 +824,45 @@ void LLDrawPoolBump::renderDeferred(S32 pass)
 
 void LLDrawPoolBump::beginPostDeferredPass(S32 pass)
 {
-	beginFullbrightShiny();
+	switch (pass)
+	{
+	case 0:
+		beginFullbrightShiny();
+		break;
+	case 1:
+		beginBump(LLRenderPass::PASS_POST_BUMP);
+		break;
+	}
 }
 
 void LLDrawPoolBump::endPostDeferredPass(S32 pass)
 {
-	endFullbrightShiny();
+	switch (pass)
+	{
+	case 0:
+		endFullbrightShiny();
+		break;
+	case 1:
+		endBump(LLRenderPass::PASS_POST_BUMP);
+		break;
+	}
 }
 
 void LLDrawPoolBump::renderPostDeferred(S32 pass)
 {
-	renderFullbrightShiny();
+	switch (pass)
+	{
+	case 0:
+		renderFullbrightShiny();
+		break;
+	case 1:
+		renderBump(LLRenderPass::PASS_POST_BUMP);
+		break;
+	}
 }
 
 ////////////////////////////////////////////////////////////////
-// List of one-component bump-maps created from other texures.
+// List of bump-maps created from other textures.
 
 
 //const LLUUID TEST_BUMP_ID("3d33eaf2-459c-6f97-fd76-5fce3fc29447");
@@ -782,24 +875,32 @@ void LLBumpImageList::init()
 	LLStandardBumpmap::init();
 }
 
-void LLBumpImageList::shutdown()
+void LLBumpImageList::clear()
 {
+	llinfos << "Clearing dynamic bumpmaps." << llendl;
+	// these will be re-populated on-demand
 	mBrightnessEntries.clear();
 	mDarknessEntries.clear();
+
+	LLStandardBumpmap::clear();
+}
+
+void LLBumpImageList::shutdown()
+{
+	clear();
 	LLStandardBumpmap::shutdown();
 }
 
 void LLBumpImageList::destroyGL()
 {
-	mBrightnessEntries.clear();
-	mDarknessEntries.clear();
+	clear();
 	LLStandardBumpmap::destroyGL();
 }
 
 void LLBumpImageList::restoreGL()
 {
-	// Images will be recreated as they are needed.
 	LLStandardBumpmap::restoreGL();
+	// Images will be recreated as they are needed.
 }
 
 
@@ -851,6 +952,7 @@ void LLBumpImageList::updateImages()
 			}
 		}
 	}
+	
 	for (bump_image_map_t::iterator iter = mDarknessEntries.begin(); iter != mDarknessEntries.end(); )
 	{
 		bump_image_map_t::iterator curiter = iter++;
@@ -1002,8 +1104,8 @@ void LLBumpImageList::generateNormalMapFromAlpha(LLImageRaw* src, LLImageRaw* nr
 
 			LLVector3 right = LLVector3(norm_scale, 0, (F32) src_data[(j*resX+rX)*src_cmp+src_cmp-1]-cH);
 			LLVector3 left = LLVector3(-norm_scale, 0, (F32) src_data[(j*resX+lX)*src_cmp+src_cmp-1]-cH);
-			LLVector3 up = LLVector3(0, -norm_scale, (F32) src_data[(rY*resX+i)*src_cmp+src_cmp-1]-cH);
-			LLVector3 down = LLVector3(0, norm_scale, (F32) src_data[(lY*resX+i)*src_cmp+src_cmp-1]-cH);
+			LLVector3 up = LLVector3(0, -norm_scale, (F32) src_data[(lY*resX+i)*src_cmp+src_cmp-1]-cH);
+			LLVector3 down = LLVector3(0, norm_scale, (F32) src_data[(rY*resX+i)*src_cmp+src_cmp-1]-cH);
 
 			LLVector3 norm = right%down + down%left + left%up + up%right;
 		
@@ -1028,7 +1130,7 @@ void LLBumpImageList::onSourceLoaded( BOOL success, LLViewerTexture *src_vi, LLI
 	{
 		bump_image_map_t& entries_list(bump_code == BE_BRIGHTNESS ? gBumpImageList.mBrightnessEntries : gBumpImageList.mDarknessEntries );
 		bump_image_map_t::iterator iter = entries_list.find(source_asset_id);
-		if (iter != entries_list.end())
+		if (iter != entries_list.end()) // bump not cached yet
 		{
 			LLPointer<LLImageRaw> dst_image = new LLImageRaw(src->getWidth(), src->getHeight(), 1);
 			U8* dst_data = dst_image->getData();
@@ -1113,8 +1215,8 @@ void LLBumpImageList::onSourceLoaded( BOOL success, LLViewerTexture *src_vi, LLI
 				F32 twice_one_over_range = 2.f / (maximum - minimum);
 				S32 i;
 
-				const F32 ARTIFICIAL_SCALE = 2.f;  // Advantage: exagerates the effect in midrange.  Disadvantage: clamps at the extremes.
-				if( BE_DARKNESS == bump_code )
+				const F32 ARTIFICIAL_SCALE = 2.f;  // Advantage: exaggerates the effect in midrange.  Disadvantage: clamps at the extremes.
+				if (BE_DARKNESS == bump_code)
 				{
 					for( i = minimum; i <= maximum; i++ )
 					{
@@ -1124,7 +1226,6 @@ void LLBumpImageList::onSourceLoaded( BOOL success, LLViewerTexture *src_vi, LLI
 				}
 				else
 				{
-					// BE_LIGHTNESS
 					for( i = minimum; i <= maximum; i++ )
 					{
 						F32 minus_one_to_one = F32(i - minimum) * twice_one_over_range - 1.f;
@@ -1139,9 +1240,9 @@ void LLBumpImageList::onSourceLoaded( BOOL success, LLViewerTexture *src_vi, LLI
 			}
 
 			//---------------------------------------------------
-			//immediately assign bump to a global smart pointer in case some local smart pointer
-			//accidently releases it.
-			LLPointer<LLViewerTexture> bump = LLViewerTextureManager::getLocalTexture( TRUE);
+			// immediately assign bump to a global smart pointer in case some local smart pointer
+			// accidentally releases it.
+			LLPointer<LLViewerTexture> bump = LLViewerTextureManager::getLocalTexture( TRUE );
 			
 			if (!LLPipeline::sRenderDeferred)
 			{
@@ -1150,8 +1251,8 @@ void LLBumpImageList::onSourceLoaded( BOOL success, LLViewerTexture *src_vi, LLI
 			}
 			else
 			{
-				LLPointer<LLImageRaw> nrm_image = new LLImageRaw(src->getWidth(), src->getHeight(), 4);
-				generateNormalMapFromAlpha(src, nrm_image);
+				LLPointer<LLImageRaw> nrm_image = new LLImageRaw(dst_image->getWidth(), dst_image->getHeight(), 4);
+				generateNormalMapFromAlpha(dst_image, nrm_image);
 				bump->setExplicitFormat(GL_RGBA, GL_RGBA);
 				bump->createGLTexture(0, nrm_image);
 			}
diff --git a/indra/newview/lldrawpoolbump.h b/indra/newview/lldrawpoolbump.h
index bf940cf1e4..d634b7329e 100644
--- a/indra/newview/lldrawpoolbump.h
+++ b/indra/newview/lldrawpoolbump.h
@@ -41,6 +41,7 @@
 class LLImageRaw;
 class LLSpatialGroup;
 class LLDrawInfo;
+class LLGLSLShader;
 class LLViewerFetchedTexture;
 
 class LLDrawPoolBump : public LLRenderPass
@@ -75,21 +76,29 @@ public:
 	void renderFullbrightShiny();
 	void endFullbrightShiny();
 
-	void beginBump();
-	void renderBump();
-	void endBump();
+	void beginBump(U32 pass = LLRenderPass::PASS_BUMP);
+	void renderBump(U32 pass = LLRenderPass::PASS_BUMP);
+	void endBump(U32 pass = LLRenderPass::PASS_BUMP);
 
-	virtual S32 getNumDeferredPasses() { return 1; }
+	static void bindCubeMap(LLGLSLShader* shader, S32 shader_level, S32& diffuse_channel, S32& cube_channel, bool invisible);
+	static void unbindCubeMap(LLGLSLShader* shader, S32 shader_level, S32& diffuse_channel, S32& cube_channel, bool invisible);
+
+	virtual S32 getNumDeferredPasses();
 	/*virtual*/ void beginDeferredPass(S32 pass);
 	/*virtual*/ void endDeferredPass(S32 pass);
 	/*virtual*/ void renderDeferred(S32 pass);
 
-	virtual S32 getNumPostDeferredPasses() { return 1; }
+	virtual S32 getNumPostDeferredPasses() { return 2; }
 	/*virtual*/ void beginPostDeferredPass(S32 pass);
 	/*virtual*/ void endPostDeferredPass(S32 pass);
 	/*virtual*/ void renderPostDeferred(S32 pass);
 
-	BOOL bindBumpMap(LLDrawInfo& params, S32 channel = -2);
+	static BOOL bindBumpMap(LLDrawInfo& params, S32 channel = -2);
+	static BOOL bindBumpMap(LLFace* face, S32 channel = -2);
+
+private:
+	static BOOL bindBumpMap(U8 bump_code, LLViewerTexture* tex, F32 vsize, S32 channel);
+
 };
 
 enum EBumpEffect
@@ -115,9 +124,12 @@ public:
 
 	static	U32 sStandardBumpmapCount;  // Number of valid values in gStandardBumpmapList[]
 
+	static void clear();
+	static void addstandard();
+
 	static void init();
 	static void shutdown();
-	static void	restoreGL();
+	static void restoreGL();
 	static void destroyGL();
 };
 
@@ -136,6 +148,7 @@ public:
 
 	void		init();
 	void		shutdown();
+	void            clear();
 	void		destroyGL();
 	void		restoreGL();
 	void		updateImages();
diff --git a/indra/newview/lldrawpoolsimple.cpp b/indra/newview/lldrawpoolsimple.cpp
index ca7a1b47c2..91191287cd 100644
--- a/indra/newview/lldrawpoolsimple.cpp
+++ b/indra/newview/lldrawpoolsimple.cpp
@@ -55,6 +55,10 @@ void LLDrawPoolGlow::render(S32 pass)
 	LLFastTimer t(FTM_RENDER_GLOW);
 	LLGLEnable blend(GL_BLEND);
 	LLGLDisable test(GL_ALPHA_TEST);
+	gGL.flush();
+	/// Get rid of z-fighting with non-glow pass.
+	LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
+	glPolygonOffset(-1.0f, -1.0f);
 	gGL.setSceneBlendType(LLRender::BT_ADD);
 	
 	U32 shader_level = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT);
@@ -147,7 +151,8 @@ void LLDrawPoolSimple::render(S32 pass)
 		renderTexture(LLRenderPass::PASS_SIMPLE, getVertexDataMask());
 
 		if (LLPipeline::sRenderDeferred)
-		{
+		{ //if deferred rendering is enabled, bump faces aren't reigstered as simple
+			//render bump faces here as simple so bump faces will appear under water
 			renderTexture(LLRenderPass::PASS_BUMP, getVertexDataMask());
 		}
 	}
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index e0e5b32299..c48106863e 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -39,8 +39,10 @@
 #include "llviewercontrol.h"
 #include "llvolume.h"
 #include "m3math.h"
+#include "llmatrix4a.h"
 #include "v3color.h"
 
+#include "lldrawpoolavatar.h"
 #include "lldrawpoolbump.h"
 #include "llgl.h"
 #include "llrender.h"
@@ -73,35 +75,43 @@ The resulting texture coordinate <u,v> is:
 	u = 2(B dot P)
 	v = 2(T dot P)
 */
-void planarProjection(LLVector2 &tc, const LLVector3& normal,
-					  const LLVector3 &mCenter, const LLVector3& vec)
-{	//DONE!
-	LLVector3 binormal;
-	float d = normal * LLVector3(1,0,0);
+void planarProjection(LLVector2 &tc, const LLVector4a& normal,
+					  const LLVector4a &center, const LLVector4a& vec)
+{	
+	LLVector4a binormal;
+	F32 d = normal[0];
+
 	if (d >= 0.5f || d <= -0.5f)
 	{
-		binormal = LLVector3(0,1,0);
-		if (normal.mV[0] < 0)
+		if (d < 0)
 		{
-			binormal = -binormal;
+			binormal.set(0,-1,0);
+		}
+		else
+		{
+			binormal.set(0, 1, 0);
 		}
 	}
 	else
 	{
-        binormal = LLVector3(1,0,0);
-		if (normal.mV[1] > 0)
+        if (normal[1] > 0)
+		{
+			binormal.set(-1,0,0);
+		}
+		else
 		{
-			binormal = -binormal;
+			binormal.set(1,0,0);
 		}
 	}
-	LLVector3 tangent = binormal % normal;
+	LLVector4a tangent;
+	tangent.setCross3(binormal,normal);
 
-	tc.mV[1] = -((tangent*vec)*2 - 0.5f);
-	tc.mV[0] = 1.0f+((binormal*vec)*2 - 0.5f);
+	tc.mV[1] = -((tangent.dot3(vec))*2 - 0.5f);
+	tc.mV[0] = 1.0f+((binormal.dot3(vec))*2 - 0.5f);
 }
 
-void sphericalProjection(LLVector2 &tc, const LLVector3& normal,
-						 const LLVector3 &mCenter, const LLVector3& vec)
+void sphericalProjection(LLVector2 &tc, const LLVector4a& normal,
+						 const LLVector4a &mCenter, const LLVector4a& vec)
 {	//BROKEN
 	/*tc.mV[0] = acosf(vd.mNormal * LLVector3(1,0,0))/3.14159f;
 	
@@ -112,7 +122,7 @@ void sphericalProjection(LLVector2 &tc, const LLVector3& normal,
 	}*/
 }
 
-void cylindricalProjection(LLVector2 &tc, const LLVector3& normal, const LLVector3 &mCenter, const LLVector3& vec)
+void cylindricalProjection(LLVector2 &tc, const LLVector4a& normal, const LLVector4a &mCenter, const LLVector4a& vec)
 {	//BROKEN
 	/*LLVector3 binormal;
 	float d = vd.mNormal * LLVector3(1,0,0);
@@ -142,6 +152,8 @@ void cylindricalProjection(LLVector2 &tc, const LLVector3& normal, const LLVecto
 
 void LLFace::init(LLDrawable* drawablep, LLViewerObject* objp)
 {
+	mExtents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*2);
+
 	mLastUpdateTime = gFrameTimeSeconds;
 	mLastMoveTime = 0.f;
 	mVSize = 0.f;
@@ -185,22 +197,50 @@ void LLFace::init(LLDrawable* drawablep, LLViewerObject* objp)
 	mHasMedia = FALSE ;
 }
 
+static LLFastTimer::DeclareTimer FTM_DESTROY_FACE("Destroy Face");
+static LLFastTimer::DeclareTimer FTM_DESTROY_TEXTURE("Texture");
+static LLFastTimer::DeclareTimer FTM_DESTROY_DRAWPOOL("Drawpool");
+static LLFastTimer::DeclareTimer FTM_DESTROY_TEXTURE_MATRIX("Texture Matrix");
+static LLFastTimer::DeclareTimer FTM_DESTROY_DRAW_INFO("Draw Info");
+static LLFastTimer::DeclareTimer FTM_DESTROY_ATLAS("Atlas");
+static LLFastTimer::DeclareTimer FTM_FACE_DEREF("Deref");
 
 void LLFace::destroy()
 {
+	LLFastTimer t(FTM_DESTROY_FACE);
+
+	if (gDebugGL)
+	{
+		gPipeline.checkReferences(this);
+	}
+
 	if(mTexture.notNull())
 	{
+		LLFastTimer t(FTM_DESTROY_TEXTURE);
 		mTexture->removeFace(this) ;
 	}
 	
 	if (mDrawPoolp)
 	{
-		mDrawPoolp->removeFace(this);
+		LLFastTimer t(FTM_DESTROY_DRAWPOOL);
+
+#if LL_MESH_ENABLED
+		if (this->isState(LLFace::RIGGED) && mDrawPoolp->getType() == LLDrawPool::POOL_AVATAR)
+		{
+			((LLDrawPoolAvatar*) mDrawPoolp)->removeRiggedFace(this);
+		}
+		else
+#endif
+		{
+			mDrawPoolp->removeFace(this);
+		}
+	
 		mDrawPoolp = NULL;
 	}
 
 	if (mTextureMatrix)
 	{
+		LLFastTimer t(FTM_DESTROY_TEXTURE_MATRIX);
 		delete mTextureMatrix;
 		mTextureMatrix = NULL;
 
@@ -215,11 +255,24 @@ void LLFace::destroy()
 		}
 	}
 	
-	setDrawInfo(NULL);
+	{
+		LLFastTimer t(FTM_DESTROY_DRAW_INFO);
+		setDrawInfo(NULL);
+	}
 	
-	removeAtlas();
-	mDrawablep = NULL;
-	mVObjp = NULL;
+	{
+		LLFastTimer t(FTM_DESTROY_ATLAS);
+		removeAtlas();
+	}
+	
+	{
+		LLFastTimer t(FTM_FACE_DEREF);
+		mDrawablep = NULL;
+		mVObjp = NULL;
+	}
+
+	ll_aligned_free_16(mExtents);
+	mExtents = NULL;
 }
 
 
@@ -335,8 +388,21 @@ void LLFace::setDrawable(LLDrawable *drawable)
 	mXform      = &drawable->mXform;
 }
 
-void LLFace::setSize(const S32 num_vertices, const S32 num_indices)
+void LLFace::setSize(S32 num_vertices, S32 num_indices, bool align)
 {
+	if (align)
+	{
+		//allocate vertices in blocks of 4 for alignment
+		num_vertices = (num_vertices + 0x3) & ~0x3;
+	}
+	else
+	{
+		if (mDrawablep->getVOVolume())
+		{
+			llerrs << "WTF?" << llendl;
+		}
+	}
+
 	if (mGeomCount != num_vertices ||
 		mIndicesCount != num_indices)
 	{
@@ -672,95 +738,117 @@ static void xform(LLVector2 &tex_coord, F32 cosAng, F32 sinAng, F32 offS, F32 of
 
 
 BOOL LLFace::genVolumeBBoxes(const LLVolume &volume, S32 f,
-								const LLMatrix4& mat_vert, const LLMatrix3& mat_normal, BOOL global_volume)
+								const LLMatrix4& mat_vert_in, const LLMatrix3& mat_normal_in, BOOL global_volume)
 {
 	LLMemType mt1(LLMemType::MTYPE_DRAWABLE);
 
 	//get bounding box
 	if (mDrawablep->isState(LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION))
 	{
+		//VECTORIZE THIS
+		LLMatrix4a mat_vert;
+		mat_vert.loadu(mat_vert_in);
+
+		LLMatrix4a mat_normal;
+		mat_normal.loadu(mat_normal_in);
+
 		//if (mDrawablep->isState(LLDrawable::REBUILD_VOLUME))
 		//{ //vertex buffer no longer valid
 		//	mVertexBuffer = NULL;
 		//	mLastVertexBuffer = NULL;
 		//}
 
-		LLVector3 min,max;
+		//VECTORIZE THIS
+		LLVector4a min,max;
 	
 		if (f >= volume.getNumVolumeFaces())
 		{
-			min = LLVector3(-1,-1,-1);
-			max = LLVector3(1,1,1);
-		}
-		else
-		{
-			const LLVolumeFace &face = volume.getVolumeFace(f);
-			min = face.mExtents[0];
-			max = face.mExtents[1];
+			llwarns << "Generating bounding box for invalid face index!" << llendl;
+			f = 0;
 		}
 
+		const LLVolumeFace &face = volume.getVolumeFace(f);
+		min = face.mExtents[0];
+		max = face.mExtents[1];
+		
+
 		//min, max are in volume space, convert to drawable render space
-		LLVector3 center = ((min + max) * 0.5f)*mat_vert;
-		LLVector3 size = ((max-min) * 0.5f);
+		LLVector4a center;
+		LLVector4a t;
+		t.setAdd(min, max);
+		t.mul(0.5f);
+		mat_vert.affineTransform(t, center);
+		LLVector4a size;
+		size.setSub(max, min);
+		size.mul(0.5f);
+
 		if (!global_volume)
 		{
-			size.scaleVec(mDrawablep->getVObj()->getScale());
+			//VECTORIZE THIS
+			LLVector4a scale;
+			scale.load3(mDrawablep->getVObj()->getScale().mV);
+			size.mul(scale);
 		}
 
-		LLMatrix3 mat = mat_normal;
-		LLVector3 x = mat.getFwdRow();
-		LLVector3 y = mat.getLeftRow();
-		LLVector3 z = mat.getUpRow();
-		x.normVec();
-		y.normVec();
-		z.normVec();
+		mat_normal.mMatrix[0].normalize3fast();
+		mat_normal.mMatrix[1].normalize3fast();
+		mat_normal.mMatrix[2].normalize3fast();
+		
+		LLVector4a v[4];
 
-		mat.setRows(x,y,z);
+		//get 4 corners of bounding box
+		mat_normal.rotate(size,v[0]);
 
-		LLQuaternion rotation = LLQuaternion(mat);
+		//VECTORIZE THIS
+		LLVector4a scale;
 		
-		LLVector3 v[4];
-		//get 4 corners of bounding box
-		v[0] = (size * rotation);
-		v[1] = (LLVector3(-size.mV[0], -size.mV[1], size.mV[2]) * rotation);
-		v[2] = (LLVector3(size.mV[0], -size.mV[1], -size.mV[2]) * rotation);
-		v[3] = (LLVector3(-size.mV[0], size.mV[1], -size.mV[2]) * rotation);
+		scale.set(-1.f, -1.f, 1.f);
+		scale.mul(size);
+		mat_normal.rotate(scale, v[1]);
+		
+		scale.set(1.f, -1.f, -1.f);
+		scale.mul(size);
+		mat_normal.rotate(scale, v[2]);
+		
+		scale.set(-1.f, 1.f, -1.f);
+		scale.mul(size);
+		mat_normal.rotate(scale, v[3]);
 
-		LLVector3& newMin = mExtents[0];
-		LLVector3& newMax = mExtents[1];
+		LLVector4a& newMin = mExtents[0];
+		LLVector4a& newMax = mExtents[1];
 		
 		newMin = newMax = center;
 		
 		for (U32 i = 0; i < 4; i++)
 		{
-			for (U32 j = 0; j < 3; j++)
-			{
-				F32 delta = fabsf(v[i].mV[j]);
-				F32 min = center.mV[j] - delta;
-				F32 max = center.mV[j] + delta;
-				
-				if (min < newMin.mV[j])
-				{
-					newMin.mV[j] = min;
-				}
-				
-				if (max > newMax.mV[j])
-				{
-					newMax.mV[j] = max;
-				}
-			}
+			LLVector4a delta;
+			delta.setAbs(v[i]);
+			LLVector4a min;
+			min.setSub(center, delta);
+			LLVector4a max;
+			max.setAdd(center, delta);
+
+			newMin.setMin(min);
+			newMax.setMax(max);
 		}
 
 		if (!mDrawablep->isActive())
 		{
-			LLVector3 offset = mDrawablep->getRegion()->getOriginAgent();
-			newMin += offset;
-			newMax += offset;
+			LLVector4a offset;
+			offset.load3(mDrawablep->getRegion()->getOriginAgent().mV);
+			newMin.add(offset);
+			newMax.add(offset);
 		}
 
-		mCenterLocal = (newMin+newMax)*0.5f;
-		LLVector3 tmp = (newMin - newMax) ;
-		mBoundingSphereRadius = tmp.length() * 0.5f ;
+		t.setAdd(newMin, newMax);
+		t.mul(0.5f);
+
+		//VECTORIZE THIS
+		mCenterLocal.set(t.getF32());
+		
+		t.setSub(newMax,newMin);
+		t.mul(0.5f);
+		mBoundingSphereRadius = t.length3();
 
 		updateCenterAgent();
 	}
@@ -787,18 +875,26 @@ LLVector2 LLFace::surfaceToTexture(LLVector2 surface_coord, LLVector3 position,
 		return surface_coord;
 	}
 
+	//VECTORIZE THIS
 	// see if we have a non-default mapping
     U8 texgen = getTextureEntry()->getTexGen();
 	if (texgen != LLTextureEntry::TEX_GEN_DEFAULT)
 	{
-		LLVector3 center = mDrawablep->getVOVolume()->getVolume()->getVolumeFace(mTEOffset).mCenter;
+		LLVector4a& center = *(mDrawablep->getVOVolume()->getVolume()->getVolumeFace(mTEOffset).mCenter);
+		
+		LLVector4a volume_position;
+		volume_position.load3(mDrawablep->getVOVolume()->agentPositionToVolume(position).mV);
 		
-		LLVector3 scale  = (mDrawablep->getVOVolume()->isVolumeGlobal()) ? LLVector3(1,1,1) : mVObjp->getScale();
-		LLVector3 volume_position = mDrawablep->getVOVolume()->agentPositionToVolume(position);
-		volume_position.scaleVec(scale);
+		if (!mDrawablep->getVOVolume()->isVolumeGlobal())
+		{
+			LLVector4a scale;
+			scale.load3(mVObjp->getScale().mV);
+			volume_position.mul(scale);
+		}
 		
-		LLVector3 volume_normal   = mDrawablep->getVOVolume()->agentDirectionToVolume(normal);
-		volume_normal.normalize();
+		LLVector4a volume_normal;
+		volume_normal.load3(mDrawablep->getVOVolume()->agentDirectionToVolume(normal).mV);
+		volume_normal.normalize3fast();
 		
 		switch (texgen)
 		{
@@ -862,14 +958,43 @@ void LLFace::updateRebuildFlags()
 	}
 }
 
+
+bool LLFace::canRenderAsMask()
+{
+	if (LLPipeline::sNoAlpha)
+	{
+		return true;
+	}
+
+	const LLTextureEntry* te = getTextureEntry();
+	return (
+		(
+		 (LLPipeline::sRenderDeferred && LLPipeline::sAutoMaskAlphaDeferred) ||
+		 
+		 (!LLPipeline::sRenderDeferred && LLPipeline::sAutoMaskAlphaNonDeferred)		 
+		 ) // do we want masks at all?
+		&&
+		(te->getColor().mV[3] == 1.0f) && // can't treat as mask if we have face alpha
+		!(LLPipeline::sRenderDeferred && te->getFullbright()) && // hack: alpha masking renders fullbright faces invisible in deferred rendering mode, need to figure out why - for now, avoid
+		(te->getGlow() == 0.f) && // glowing masks are hard to implement - don't mask
+
+		getTexture()->getIsAlphaMask() // texture actually qualifies for masking (lazily recalculated but expensive)
+		);
+}
+
+
+static LLFastTimer::DeclareTimer FTM_FACE_GET_GEOM("Face Geom");
+
 BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 							   const S32 &f,
-								const LLMatrix4& mat_vert, const LLMatrix3& mat_normal,
-								const U16 &index_offset)
+								const LLMatrix4& mat_vert_in, const LLMatrix3& mat_norm_in,
+								const U16 &index_offset,
+								bool force_rebuild)
 {
+	LLFastTimer t(FTM_FACE_GET_GEOM);
 	const LLVolumeFace &vf = volume.getVolumeFace(f);
-	S32 num_vertices = (S32)vf.mVertices.size();
-	S32 num_indices = LLPipeline::sUseTriStrips ? (S32)vf.mTriStrip.size() : (S32) vf.mIndices.size();
+	S32 num_vertices = (S32)vf.mNumVertices;
+	S32 num_indices = (S32) vf.mNumIndices;
 	
 	if (mVertexBuffer.notNull())
 	{
@@ -894,15 +1019,20 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 		}
 	}
 
-	LLStrider<LLVector3> vertices;
+	LLStrider<LLVector3> vert;
+	LLVector4a* vertices = NULL;
 	LLStrider<LLVector2> tex_coords;
 	LLStrider<LLVector2> tex_coords2;
-	LLStrider<LLVector3> normals;
+	LLVector4a* normals = NULL;
+	LLStrider<LLVector3> norm;
 	LLStrider<LLColor4U> colors;
-	LLStrider<LLVector3> binormals;
+	LLVector4a* binormals = NULL;
+	LLStrider<LLVector3> binorm;
 	LLStrider<U16> indicesp;
+	LLVector4a* weights = NULL;
+	LLStrider<LLVector4> wght;
 
-	BOOL full_rebuild = mDrawablep->isState(LLDrawable::REBUILD_VOLUME);
+	BOOL full_rebuild = force_rebuild || mDrawablep->isState(LLDrawable::REBUILD_VOLUME);
 	
 	BOOL global_volume = mDrawablep->getVOVolume()->isVolumeGlobal();
 	LLVector3 scale;
@@ -915,28 +1045,37 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 		scale = mVObjp->getScale();
 	}
 	
-	BOOL rebuild_pos = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_POSITION);
-	BOOL rebuild_color = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_COLOR);
-	BOOL rebuild_tcoord = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_TCOORD);
-	BOOL rebuild_normal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_NORMAL);
-	BOOL rebuild_binormal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_BINORMAL);
+	bool rebuild_pos = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_POSITION);
+	bool rebuild_color = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_COLOR);
+	bool rebuild_tcoord = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_TCOORD);
+	bool rebuild_normal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_NORMAL);
+	bool rebuild_binormal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_BINORMAL);
+	bool rebuild_weights = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_WEIGHT4);
 
 	const LLTextureEntry *tep = mVObjp->getTE(f);
-	U8  bump_code = tep ? tep->getBumpmap() : 0;
+	const U8 bump_code = tep ? tep->getBumpmap() : 0;
 
 	if (rebuild_pos)
 	{
-		mVertexBuffer->getVertexStrider(vertices, mGeomIndex);
+		mVertexBuffer->getVertexStrider(vert, mGeomIndex);
+		vertices = (LLVector4a*) vert.get();
 	}
 	if (rebuild_normal)
 	{
-		mVertexBuffer->getNormalStrider(normals, mGeomIndex);
+		mVertexBuffer->getNormalStrider(norm, mGeomIndex);
+		normals = (LLVector4a*) norm.get();
 	}
 	if (rebuild_binormal)
 	{
-		mVertexBuffer->getBinormalStrider(binormals, mGeomIndex);
+		mVertexBuffer->getBinormalStrider(binorm, mGeomIndex);
+		binormals = (LLVector4a*) binorm.get();
 	}
-
+	if (rebuild_weights)
+	{
+		mVertexBuffer->getWeight4Strider(wght, mGeomIndex);
+		weights = (LLVector4a*) wght.get();
+	}
+	
 	F32 tcoord_xoffset = 0.f ;
 	F32 tcoord_yoffset = 0.f ;
 	F32 tcoord_xscale = 1.f ;
@@ -968,8 +1107,6 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 		mVertexBuffer->getColorStrider(colors, mGeomIndex);
 	}
 
-	F32 r = 0, os = 0, ot = 0, ms = 0, mt = 0, cos_ang = 0, sin_ang = 0;
-	
 	BOOL is_static = mDrawablep->isStatic();
 	BOOL is_global = is_static;
 
@@ -984,59 +1121,6 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 		clearState(GLOBAL);
 	}
 
-	LLVector2 tmin, tmax;
-	
-	
-
-	if (rebuild_tcoord)
-	{
-		if (tep)
-		{
-			r  = tep->getRotation();
-			os = tep->mOffsetS;
-			ot = tep->mOffsetT;
-			ms = tep->mScaleS;
-			mt = tep->mScaleT;
-			cos_ang = cos(r);
-			sin_ang = sin(r);
-		}
-		else
-		{
-			cos_ang = 1.0f;
-			sin_ang = 0.0f;
-			os = 0.0f;
-			ot = 0.0f;
-			ms = 1.0f;
-			mt = 1.0f;
-		}
-	}
-
-	U8 tex_mode = 0;
-	
-	if (isState(TEXTURE_ANIM))
-	{
-		LLVOVolume* vobj = (LLVOVolume*) (LLViewerObject*) mVObjp;	
-		tex_mode = vobj->mTexAnimMode;
-
-		if (!tex_mode)
-		{
-			clearState(TEXTURE_ANIM);
-		}
-		else
-		{
-			os = ot = 0.f;
-			r = 0.f;
-			cos_ang = 1.f;
-			sin_ang = 0.f;
-			ms = mt = 1.f;
-		}
-
-		if (getVirtualSize() >= MIN_TEX_ANIM_SIZE)
-		{ //don't override texture transform during tc bake
-			tex_mode = 0;
-		}
-	}
-
 	LLColor4U color = tep->getColor();
 
 	if (rebuild_color)
@@ -1058,265 +1142,460 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 		}
 	}
 
-    // INDICES
+	// INDICES
 	if (full_rebuild)
 	{
 		mVertexBuffer->getIndexStrider(indicesp, mIndicesIndex);
-		if (LLPipeline::sUseTriStrips)
+		__m128i* dst = (__m128i*) indicesp.get();
+		__m128i* src = (__m128i*) vf.mIndices;
+		__m128i offset = _mm_set1_epi16(index_offset);
+
+		S32 end = num_indices/8;
+		
+		for (S32 i = 0; i < end; i++)
 		{
-			for (U32 i = 0; i < (U32) num_indices; i++)
-			{
-				*indicesp++ = vf.mTriStrip[i] + index_offset;
-			}
+			__m128i res = _mm_add_epi16(src[i], offset);
+			_mm_storeu_si128(dst+i, res);
 		}
-		else
+
+		for (S32 i = end*8; i < num_indices; ++i)
 		{
-			for (U32 i = 0; i < (U32) num_indices; i++)
-			{
-				*indicesp++ = vf.mIndices[i] + index_offset;
-			}
+			indicesp[i] = vf.mIndices[i]+index_offset;
 		}
 	}
 	
+	LLMatrix4a mat_normal;
+	mat_normal.loadu(mat_norm_in);
 	
-	//bump setup
-	LLVector3 binormal_dir( -sin_ang, cos_ang, 0 );
-	LLVector3 bump_s_primary_light_ray;
-	LLVector3 bump_t_primary_light_ray;
+	//if it's not fullbright and has no normals, bake sunlight based on face normal
+	//bool bake_sunlight = !getTextureEntry()->getFullbright() &&
+	//  !mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_NORMAL);
 
-	LLQuaternion bump_quat;
-	if (mDrawablep->isActive())
-	{
-		bump_quat = LLQuaternion(mDrawablep->getRenderMatrix());
-	}
-	
-	if (bump_code)
+	F32 r = 0, os = 0, ot = 0, ms = 0, mt = 0, cos_ang = 0, sin_ang = 0;
+
+	if (rebuild_tcoord)
 	{
-		mVObjp->getVolume()->genBinormals(f);
-		F32 offset_multiple; 
-		switch( bump_code )
+		bool do_xform;
+			
+		if (tep)
 		{
-			case BE_NO_BUMP:
-			offset_multiple = 0.f;
-			break;
-			case BE_BRIGHTNESS:
-			case BE_DARKNESS:
-			if( mTexture.notNull() && mTexture->hasGLTexture())
+			r  = tep->getRotation();
+			os = tep->mOffsetS;
+			ot = tep->mOffsetT;
+			ms = tep->mScaleS;
+			mt = tep->mScaleT;
+			cos_ang = cos(r);
+			sin_ang = sin(r);
+
+			if (cos_ang != 1.f || 
+				sin_ang != 0.f ||
+				os != 0.f ||
+				ot != 0.f ||
+				ms != 1.f ||
+				mt != 1.f)
 			{
-				// Offset by approximately one texel
-				S32 cur_discard = mTexture->getDiscardLevel();
-				S32 max_size = llmax( mTexture->getWidth(), mTexture->getHeight() );
-				max_size <<= cur_discard;
-				const F32 ARTIFICIAL_OFFSET = 2.f;
-				offset_multiple = ARTIFICIAL_OFFSET / (F32)max_size;
+				do_xform = true;
 			}
 			else
 			{
-				offset_multiple = 1.f/256;
-			}
-			break;
-
-			default:  // Standard bumpmap textures.  Assumed to be 256x256
-			offset_multiple = 1.f / 256;
-			break;
+				do_xform = false;
+			}	
 		}
-
-		F32 s_scale = 1.f;
-		F32 t_scale = 1.f;
-		if( tep )
+		else
 		{
-			tep->getScale( &s_scale, &t_scale );
+			do_xform = false;
 		}
-		// Use the nudged south when coming from above sun angle, such
-		// that emboss mapping always shows up on the upward faces of cubes when 
-		// it's noon (since a lot of builders build with the sun forced to noon).
-		LLVector3   sun_ray  = gSky.mVOSkyp->mBumpSunDir;
-		LLVector3   moon_ray = gSky.getMoonDirection();
-		LLVector3& primary_light_ray = (sun_ray.mV[VZ] > 0) ? sun_ray : moon_ray;
-
-		bump_s_primary_light_ray = offset_multiple * s_scale * primary_light_ray;
-		bump_t_primary_light_ray = offset_multiple * t_scale * primary_light_ray;
-	}
-		
-	U8 texgen = getTextureEntry()->getTexGen();
-	if (rebuild_tcoord && texgen != LLTextureEntry::TEX_GEN_DEFAULT)
-	{ //planar texgen needs binormals
-		mVObjp->getVolume()->genBinormals(f);
-	}
+						
+		//bump setup
+		LLVector4a binormal_dir( -sin_ang, cos_ang, 0.f );
+		LLVector4a bump_s_primary_light_ray(0.f, 0.f, 0.f);
+		LLVector4a bump_t_primary_light_ray(0.f, 0.f, 0.f);
 
-	for (S32 i = 0; i < num_vertices; i++)
-	{
-		if (rebuild_tcoord)
+		LLQuaternion bump_quat;
+		if (mDrawablep->isActive())
 		{
-			LLVector2 tc = vf.mVertices[i].mTexCoord;
+			bump_quat = LLQuaternion(mDrawablep->getRenderMatrix());
+		}
 		
-			if (texgen != LLTextureEntry::TEX_GEN_DEFAULT)
+		if (bump_code)
+		{
+			mVObjp->getVolume()->genBinormals(f);
+			F32 offset_multiple; 
+			switch( bump_code )
 			{
-				LLVector3 vec = vf.mVertices[i].mPosition; 
-			
-				vec.scaleVec(scale);
-
-				switch (texgen)
+				case BE_NO_BUMP:
+				offset_multiple = 0.f;
+				break;
+				case BE_BRIGHTNESS:
+				case BE_DARKNESS:
+				if( mTexture.notNull() && mTexture->hasGLTexture())
 				{
-					case LLTextureEntry::TEX_GEN_PLANAR:
-						planarProjection(tc, vf.mVertices[i].mNormal, vf.mCenter, vec);
-						break;
-					case LLTextureEntry::TEX_GEN_SPHERICAL:
-						sphericalProjection(tc, vf.mVertices[i].mNormal, vf.mCenter, vec);
-						break;
-					case LLTextureEntry::TEX_GEN_CYLINDRICAL:
-						cylindricalProjection(tc, vf.mVertices[i].mNormal, vf.mCenter, vec);
-						break;
-					default:
-						break;
-				}		
+					// Offset by approximately one texel
+					S32 cur_discard = mTexture->getDiscardLevel();
+					S32 max_size = llmax( mTexture->getWidth(), mTexture->getHeight() );
+					max_size <<= cur_discard;
+					const F32 ARTIFICIAL_OFFSET = 2.f;
+					offset_multiple = ARTIFICIAL_OFFSET / (F32)max_size;
+				}
+				else
+				{
+					offset_multiple = 1.f/256;
+				}
+				break;
+
+				default:  // Standard bumpmap textures.  Assumed to be 256x256
+				offset_multiple = 1.f / 256;
+				break;
 			}
 
-			if (tex_mode && mTextureMatrix)
+			F32 s_scale = 1.f;
+			F32 t_scale = 1.f;
+			if( tep )
 			{
-				LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
-				tmp = tmp * *mTextureMatrix;
-				tc.mV[0] = tmp.mV[0];
-				tc.mV[1] = tmp.mV[1];
+				tep->getScale( &s_scale, &t_scale );
+			}
+			// Use the nudged south when coming from above sun angle, such
+			// that emboss mapping always shows up on the upward faces of cubes when 
+			// it's noon (since a lot of builders build with the sun forced to noon).
+			LLVector3   sun_ray  = gSky.mVOSkyp->mBumpSunDir;
+			LLVector3   moon_ray = gSky.getMoonDirection();
+			LLVector3& primary_light_ray = (sun_ray.mV[VZ] > 0) ? sun_ray : moon_ray;
+
+			bump_s_primary_light_ray.load3((offset_multiple * s_scale * primary_light_ray).mV);
+			bump_t_primary_light_ray.load3((offset_multiple * t_scale * primary_light_ray).mV);
+		}
+
+		U8 texgen = getTextureEntry()->getTexGen();
+		if (rebuild_tcoord && texgen != LLTextureEntry::TEX_GEN_DEFAULT)
+		{ //planar texgen needs binormals
+			mVObjp->getVolume()->genBinormals(f);
+		}
+
+		U8 tex_mode = 0;
+	
+		if (isState(TEXTURE_ANIM))
+		{
+			LLVOVolume* vobj = (LLVOVolume*) (LLViewerObject*) mVObjp;	
+			tex_mode = vobj->mTexAnimMode;
+
+			if (!tex_mode)
+			{
+				clearState(TEXTURE_ANIM);
 			}
 			else
 			{
-				xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
+				os = ot = 0.f;
+				r = 0.f;
+				cos_ang = 1.f;
+				sin_ang = 0.f;
+				ms = mt = 1.f;
+
+				do_xform = false;
 			}
 
-			if(in_atlas)
-			{
-				//
-				//manually calculate tex-coord per vertex for varying address modes.
-				//should be removed if shader can handle this.
-				//
+			if (getVirtualSize() >= MIN_TEX_ANIM_SIZE)
+			{ //don't override texture transform during tc bake
+				tex_mode = 0;
+			}
+		}
 
-				S32 int_part = 0 ;
-				switch(mTexture->getAddressMode())
-				{
-				case LLTexUnit::TAM_CLAMP:
-					if(tc.mV[0] < 0.f)
-					{
-						tc.mV[0] = 0.f ;
-					}
-					else if(tc.mV[0] > 1.f)
-					{
-						tc.mV[0] = 1.f;
-					}
+		LLVector4a scalea;
+		scalea.load3(scale.mV);
 
-					if(tc.mV[1] < 0.f)
-					{
-						tc.mV[1] = 0.f ;
-					}
-					else if(tc.mV[1] > 1.f)
-					{
-						tc.mV[1] = 1.f;
-					}
-					break;
-				case LLTexUnit::TAM_MIRROR:
-					if(tc.mV[0] < 0.f)
-					{
-						tc.mV[0] = -tc.mV[0] ;
-					}
-					int_part = (S32)tc.mV[0] ;
-					if(int_part & 1) //odd number
-					{
-						tc.mV[0] = int_part + 1 - tc.mV[0] ;
-					}
-					else //even number
-					{
-						tc.mV[0] -= int_part ;
-					}
+		bool do_bump = bump_code && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_TEXCOORD1);
+		bool do_tex_mat = tex_mode && mTextureMatrix;
 
-					if(tc.mV[1] < 0.f)
+		if (!in_atlas && !do_bump)
+		{ //not in atlas or not bump mapped, might be able to do a cheap update
+			if (texgen != LLTextureEntry::TEX_GEN_PLANAR)
+			{
+				if (!do_tex_mat)
+				{
+					if (!do_xform)
 					{
-						tc.mV[1] = -tc.mV[1] ;
+						LLVector4a::memcpyNonAliased16((F32*) tex_coords.get(), (F32*) vf.mTexCoords, num_vertices*2);
 					}
-					int_part = (S32)tc.mV[1] ;
-					if(int_part & 1) //odd number
+					else
 					{
-						tc.mV[1] = int_part + 1 - tc.mV[1] ;
+						for (S32 i = 0; i < num_vertices; i++)
+						{	
+							LLVector2 tc(vf.mTexCoords[i]);
+							xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
+							*tex_coords++ = tc;	
+						}
 					}
-					else //even number
-					{
-						tc.mV[1] -= int_part ;
+				}
+				else
+				{ //do tex mat, no texgen, no atlas, no bump
+					for (S32 i = 0; i < num_vertices; i++)
+					{	
+						LLVector2 tc(vf.mTexCoords[i]);
+						//LLVector4a& norm = vf.mNormals[i];
+						//LLVector4a& center = *(vf.mCenter);
+
+						LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
+						tmp = tmp * *mTextureMatrix;
+						tc.mV[0] = tmp.mV[0];
+						tc.mV[1] = tmp.mV[1];
+						*tex_coords++ = tc;	
 					}
-					break;
-				case LLTexUnit::TAM_WRAP:
-					if(tc.mV[0] > 1.f)
-						tc.mV[0] -= (S32)(tc.mV[0] - 0.00001f) ;
-					else if(tc.mV[0] < -1.f)
-						tc.mV[0] -= (S32)(tc.mV[0] + 0.00001f) ;
-
-					if(tc.mV[1] > 1.f)
-						tc.mV[1] -= (S32)(tc.mV[1] - 0.00001f) ;
-					else if(tc.mV[1] < -1.f)
-						tc.mV[1] -= (S32)(tc.mV[1] + 0.00001f) ;
-
-					if(tc.mV[0] < 0.f)
-					{
-						tc.mV[0] = 1.0f + tc.mV[0] ;
+				}
+			}
+			else
+			{ //no bump, no atlas, tex gen planar
+				if (do_tex_mat)
+				{
+					for (S32 i = 0; i < num_vertices; i++)
+					{	
+						LLVector2 tc(vf.mTexCoords[i]);
+						LLVector4a& norm = vf.mNormals[i];
+						LLVector4a& center = *(vf.mCenter);
+						LLVector4a vec = vf.mPositions[i];	
+						vec.mul(scalea);
+						planarProjection(tc, norm, center, vec);
+						
+						LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
+						tmp = tmp * *mTextureMatrix;
+						tc.mV[0] = tmp.mV[0];
+						tc.mV[1] = tmp.mV[1];
+				
+						*tex_coords++ = tc;	
 					}
-					if(tc.mV[1] < 0.f)
-					{
-						tc.mV[1] = 1.0f + tc.mV[1] ;
+				}
+				else
+				{
+					for (S32 i = 0; i < num_vertices; i++)
+					{	
+						LLVector2 tc(vf.mTexCoords[i]);
+						LLVector4a& norm = vf.mNormals[i];
+						LLVector4a& center = *(vf.mCenter);
+						LLVector4a vec = vf.mPositions[i];	
+						vec.mul(scalea);
+						planarProjection(tc, norm, center, vec);
+						
+						xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
+
+						*tex_coords++ = tc;	
 					}
-					break;
-				default:
-					break;
 				}
-			
-				tc.mV[0] = tcoord_xoffset + tcoord_xscale * tc.mV[0] ;
-				tc.mV[1] = tcoord_yoffset + tcoord_yscale * tc.mV[1] ;
 			}
+		}
+		else
+		{ //either bump mapped or in atlas, just do the whole expensive loop
+			for (S32 i = 0; i < num_vertices; i++)
+			{	
+				LLVector2 tc(vf.mTexCoords[i]);
 			
+				LLVector4a& norm = vf.mNormals[i];
+				
+				LLVector4a& center = *(vf.mCenter);
 
-			*tex_coords++ = tc;
-		
-			if (bump_code && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_TEXCOORD1))
-			{
-				LLVector3 tangent = vf.mVertices[i].mBinormal % vf.mVertices[i].mNormal;
-
-				LLMatrix3 tangent_to_object;
-				tangent_to_object.setRows(tangent, vf.mVertices[i].mBinormal, vf.mVertices[i].mNormal);
-				LLVector3 binormal = binormal_dir * tangent_to_object;
-				binormal = binormal * mat_normal;
+				if (texgen != LLTextureEntry::TEX_GEN_DEFAULT)
+				{
+					LLVector4a vec = vf.mPositions[i];
 				
-				if (mDrawablep->isActive())
+					vec.mul(scalea);
+
+					switch (texgen)
+					{
+						case LLTextureEntry::TEX_GEN_PLANAR:
+							planarProjection(tc, norm, center, vec);
+							break;
+						case LLTextureEntry::TEX_GEN_SPHERICAL:
+							sphericalProjection(tc, norm, center, vec);
+							break;
+						case LLTextureEntry::TEX_GEN_CYLINDRICAL:
+							cylindricalProjection(tc, norm, center, vec);
+							break;
+						default:
+							break;
+					}		
+				}
+
+				if (tex_mode && mTextureMatrix)
 				{
-					binormal *= bump_quat;
+					LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
+					tmp = tmp * *mTextureMatrix;
+					tc.mV[0] = tmp.mV[0];
+					tc.mV[1] = tmp.mV[1];
+				}
+				else
+				{
+					xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
 				}
 
-				binormal.normVec();
-				tc += LLVector2( bump_s_primary_light_ray * tangent, bump_t_primary_light_ray * binormal );
+				if(in_atlas)
+				{
+					//
+					//manually calculate tex-coord per vertex for varying address modes.
+					//should be removed if shader can handle this.
+					//
+
+					S32 int_part = 0 ;
+					switch(mTexture->getAddressMode())
+					{
+					case LLTexUnit::TAM_CLAMP:
+						if(tc.mV[0] < 0.f)
+						{
+							tc.mV[0] = 0.f ;
+						}
+						else if(tc.mV[0] > 1.f)
+						{
+							tc.mV[0] = 1.f;
+						}
+
+						if(tc.mV[1] < 0.f)
+						{
+							tc.mV[1] = 0.f ;
+						}
+						else if(tc.mV[1] > 1.f)
+						{
+							tc.mV[1] = 1.f;
+						}
+						break;
+					case LLTexUnit::TAM_MIRROR:
+						if(tc.mV[0] < 0.f)
+						{
+							tc.mV[0] = -tc.mV[0] ;
+						}
+						int_part = (S32)tc.mV[0] ;
+						if(int_part & 1) //odd number
+						{
+							tc.mV[0] = int_part + 1 - tc.mV[0] ;
+						}
+						else //even number
+						{
+							tc.mV[0] -= int_part ;
+						}
+
+						if(tc.mV[1] < 0.f)
+						{
+							tc.mV[1] = -tc.mV[1] ;
+						}
+						int_part = (S32)tc.mV[1] ;
+						if(int_part & 1) //odd number
+						{
+							tc.mV[1] = int_part + 1 - tc.mV[1] ;
+						}
+						else //even number
+						{
+							tc.mV[1] -= int_part ;
+						}
+						break;
+					case LLTexUnit::TAM_WRAP:
+						if(tc.mV[0] > 1.f)
+							tc.mV[0] -= (S32)(tc.mV[0] - 0.00001f) ;
+						else if(tc.mV[0] < -1.f)
+							tc.mV[0] -= (S32)(tc.mV[0] + 0.00001f) ;
+
+						if(tc.mV[1] > 1.f)
+							tc.mV[1] -= (S32)(tc.mV[1] - 0.00001f) ;
+						else if(tc.mV[1] < -1.f)
+							tc.mV[1] -= (S32)(tc.mV[1] + 0.00001f) ;
+
+						if(tc.mV[0] < 0.f)
+						{
+							tc.mV[0] = 1.0f + tc.mV[0] ;
+						}
+						if(tc.mV[1] < 0.f)
+						{
+							tc.mV[1] = 1.0f + tc.mV[1] ;
+						}
+						break;
+					default:
+						break;
+					}
 				
-				*tex_coords2++ = tc;
-			}	
+					tc.mV[0] = tcoord_xoffset + tcoord_xscale * tc.mV[0] ;
+					tc.mV[1] = tcoord_yoffset + tcoord_yscale * tc.mV[1] ;
+				}
+				
+
+				*tex_coords++ = tc;
+				
+				if (bump_code && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_TEXCOORD1))
+				{
+					LLVector4a tangent;
+					tangent.setCross3(vf.mBinormals[i], vf.mNormals[i]);
+
+					LLMatrix4a tangent_to_object;
+					tangent_to_object.setRows(tangent, vf.mBinormals[i], vf.mNormals[i]);
+					LLVector4a t;
+					tangent_to_object.rotate(binormal_dir, t);
+					LLVector4a binormal;
+					mat_normal.rotate(t, binormal);
+						
+					//VECTORIZE THIS
+					if (mDrawablep->isActive())
+					{
+						LLVector3 t;
+						t.set(binormal.getF32());
+						t *= bump_quat;
+						binormal.load3(t.mV);
+					}
+
+					binormal.normalize3fast();
+					tc += LLVector2( bump_s_primary_light_ray.dot3(tangent), bump_t_primary_light_ray.dot3(binormal) );
+					
+					*tex_coords2++ = tc;
+				}	
+			}
 		}
-			
-		if (rebuild_pos)
-		{
-			*vertices++ = vf.mVertices[i].mPosition * mat_vert;
+	}
+
+	if (rebuild_pos)
+	{
+		LLMatrix4a mat_vert;
+		mat_vert.loadu(mat_vert_in);
+
+		LLVector4a* src = vf.mPositions;
+		LLVector4a* dst = vertices;
+
+		LLVector4a* end = dst+num_vertices;
+		do
+		{	
+			mat_vert.affineTransform(*src++, *dst++);
 		}
+		while(dst < end);
+	}
 		
-		if (rebuild_normal)
-		{
-			LLVector3 normal = vf.mVertices[i].mNormal * mat_normal;
-			normal.normVec();
-			
-			*normals++ = normal;
+	if (rebuild_normal)
+	{
+		for (S32 i = 0; i < num_vertices; i++)
+		{	
+			LLVector4a normal;
+			mat_normal.rotate(vf.mNormals[i], normal);
+			normal.normalize3fast();
+			normals[i] = normal;
 		}
+	}
 		
-		if (rebuild_binormal)
-		{
-			LLVector3 binormal = vf.mVertices[i].mBinormal * mat_normal;
-			binormal.normVec();
-			*binormals++ = binormal;
+	if (rebuild_binormal)
+	{
+		for (S32 i = 0; i < num_vertices; i++)
+		{	
+			LLVector4a binormal;
+			mat_normal.rotate(vf.mBinormals[i], binormal);
+			binormal.normalize3fast();
+			binormals[i] = binormal;
 		}
-		
-		if (rebuild_color)
-		{
-			*colors++ = color;		
+	}
+	
+	if (rebuild_weights && vf.mWeights)
+	{
+		LLVector4a::memcpyNonAliased16((F32*) weights, (F32*) vf.mWeights, num_vertices/4);
+	}
+
+	if (rebuild_color)
+	{
+		LLVector4a src;
+
+		src.splat(reinterpret_cast<F32&>(color.mAll));
+
+		F32* dst = (F32*) colors.get();
+		for (S32 i = 0; i < num_vertices; i+=4)
+		{	
+			LLVector4a::copy4a(dst+i, (F32*) &src);
 		}
 	}
 
@@ -1416,20 +1695,31 @@ F32 LLFace::getTextureVirtualSize()
 
 BOOL LLFace::calcPixelArea(F32& cos_angle_to_view_dir, F32& radius)
 {
+	//VECTORIZE THIS
 	//get area of circle around face
-	LLVector3 center = getPositionAgent();
-	LLVector3 size = (mExtents[1] - mExtents[0]) * 0.5f;	
+	LLVector4a center;
+	center.load3(getPositionAgent().mV);
+	LLVector4a size;
+	size.setSub(mExtents[1], mExtents[0]);
+	size.mul(0.5f);
+
 	LLViewerCamera* camera = LLViewerCamera::getInstance();
 
-	F32 size_squared = size.lengthSquared() ;
-	LLVector3 lookAt = center - camera->getOrigin();
-	F32 dist = lookAt.normVec() ;	
+	F32 size_squared = size.dot3(size);
+	LLVector4a lookAt;
+	LLVector4a t;
+	t.load3(camera->getOrigin().mV);
+	lookAt.setSub(center, t);
+	F32 dist = lookAt.length3();
+	lookAt.normalize3fast() ;	
 
 	//get area of circle around node
 	F32 app_angle = atanf(fsqrtf(size_squared) / dist);
 	radius = app_angle*LLDrawable::sCurPixelAngle;
 	mPixelArea = radius*radius * 3.14159f;
-	cos_angle_to_view_dir = lookAt * camera->getXAxis() ;
+	LLVector4a x_axis;
+	x_axis.load3(camera->getXAxis().mV);
+	cos_angle_to_view_dir = lookAt.dot3(x_axis);
 
 	//if has media, check if the face is out of the view frustum.	
 	if(hasMedia())
@@ -1445,7 +1735,10 @@ BOOL LLFace::calcPixelArea(F32& cos_angle_to_view_dir, F32& radius)
 		}
 		else
 		{		
-			if(dist * dist * (lookAt - camera->getXAxis()).lengthSquared() < size_squared)
+			LLVector4a d;
+			d.setSub(lookAt, x_axis);
+
+			if(dist * dist * d.dot3(d) < size_squared)
 			{
 				cos_angle_to_view_dir = 1.0f ;
 			}
diff --git a/indra/newview/llface.h b/indra/newview/llface.h
index 67dd97e6f7..0cd472a2fd 100644
--- a/indra/newview/llface.h
+++ b/indra/newview/llface.h
@@ -65,6 +65,17 @@ class LLFace
 {
 public:
 
+	LLFace(const LLFace& rhs)
+	{
+		*this = rhs;
+	}
+
+	const LLFace& operator=(const LLFace& rhs)
+	{
+		llerrs << "Illegal operation!" << llendl;
+		return *this;
+	}
+
 	enum EMasks
 	{
 		LIGHT			= 0x0001,
@@ -73,6 +84,7 @@ public:
 		HUD_RENDER		= 0x0008,
 		USE_FACE_COLOR	= 0x0010,
 		TEXTURE_ANIM	= 0x0020, 
+		RIGGED			= 0x0040,
 	};
 
 	static void initClass();
@@ -138,14 +150,15 @@ public:
 	void			unsetFaceColor(); // switch back to material color
 	const LLColor4&	getFaceColor() const { return mFaceColor; } 
 	const LLColor4& getRenderColor() const;
-	
 
 	//for volumes
 	void updateRebuildFlags();
+	bool canRenderAsMask(); // logic helper
 	BOOL getGeometryVolume(const LLVolume& volume,
 						const S32 &f,
 						const LLMatrix4& mat_vert, const LLMatrix3& mat_normal,
-						const U16 &index_offset);
+						const U16 &index_offset,
+						bool force_rebuild = false);
 
 	// For avatar
 	U16			 getGeometryAvatar(
@@ -164,7 +177,7 @@ public:
 	S32 getColors(LLStrider<LLColor4U> &colors);
 	S32 getIndices(LLStrider<U16> &indices);
 
-	void		setSize(const S32 numVertices, const S32 num_indices = 0);
+	void		setSize(S32 numVertices, S32 num_indices = 0, bool align = false);
 	
 	BOOL		genVolumeBBoxes(const LLVolume &volume, S32 f,
 								   const LLMatrix4& mat, const LLMatrix3& inv_trans_mat, BOOL global_volume = FALSE);
@@ -219,7 +232,9 @@ public:
 	
 	LLVector3		mCenterLocal;
 	LLVector3		mCenterAgent;
-	LLVector3		mExtents[2];
+	
+	LLVector4a*		mExtents;
+	
 	LLVector2		mTexExtents[2];
 	F32				mDistance;
 	LLPointer<LLVertexBuffer> mVertexBuffer;
@@ -232,6 +247,7 @@ public:
 private:
 	friend class LLGeometryManager;
 	friend class LLVolumeGeometryManager;
+	friend class LLDrawPoolAvatar;
 
 	U32			mState;
 	LLFacePool*	mDrawPoolp;
@@ -257,6 +273,8 @@ private:
 	S32			mTEOffset;
 
 	S32			mReferenceIndex;
+	std::vector<S32> mRiggedIndex;
+	 
 	F32			mVSize;
 	F32			mPixelArea;
 
diff --git a/indra/newview/llfilepicker.cpp b/indra/newview/llfilepicker.cpp
index 2873057c19..324d99937e 100644
--- a/indra/newview/llfilepicker.cpp
+++ b/indra/newview/llfilepicker.cpp
@@ -55,12 +55,14 @@ LLFilePicker LLFilePicker::sInstance;
 #define SOUND_FILTER L"Sounds (*.wav)\0*.wav\0"
 #define IMAGE_FILTER L"Images (*.tga; *.bmp; *.jpg; *.jpeg; *.png)\0*.tga;*.bmp;*.jpg;*.jpeg;*.png\0"
 #define ANIM_FILTER L"Animations (*.bvh)\0*.bvh\0"
+#define COLLADA_FILTER L"Scene (*.dae)\0*.dae\0"
 #ifdef _CORY_TESTING
 #define GEOMETRY_FILTER L"SL Geometry (*.slg)\0*.slg\0"
 #endif
 #define XML_FILTER L"XML files (*.xml)\0*.xml\0"
 #define SLOBJECT_FILTER L"Objects (*.slobject)\0*.slobject\0"
 #define RAW_FILTER L"RAW files (*.raw)\0*.raw\0"
+#define MODEL_FILTER L"Model files (*.dae)\0*.dae\0"
 #endif
 
 //
@@ -176,6 +178,10 @@ BOOL LLFilePicker::setupFilter(ELoadFilter filter)
 		mOFN.lpstrFilter = ANIM_FILTER \
 			L"\0";
 		break;
+	case FFLOAD_COLLADA:
+		mOFN.lpstrFilter = COLLADA_FILTER \
+			L"\0";
+		break;
 #ifdef _CORY_TESTING
 	case FFLOAD_GEOMETRY:
 		mOFN.lpstrFilter = GEOMETRY_FILTER \
@@ -194,6 +200,10 @@ BOOL LLFilePicker::setupFilter(ELoadFilter filter)
 		mOFN.lpstrFilter = RAW_FILTER \
 			L"\0";
 		break;
+	case FFLOAD_MODEL:
+		mOFN.lpstrFilter = MODEL_FILTER \
+			L"\0";
+		break;
 	default:
 		res = FALSE;
 		break;
@@ -201,7 +211,7 @@ BOOL LLFilePicker::setupFilter(ELoadFilter filter)
 	return res;
 }
 
-BOOL LLFilePicker::getOpenFile(ELoadFilter filter)
+BOOL LLFilePicker::getOpenFile(ELoadFilter filter, bool blocking)
 {
 	if( mLocked )
 	{
@@ -220,8 +230,11 @@ BOOL LLFilePicker::getOpenFile(ELoadFilter filter)
 
 	setupFilter(filter);
 	
-	// Modal, so pause agent
-	send_agent_pause();
+	if (blocking)
+	{
+		// Modal, so pause agent
+		send_agent_pause();
+	}
 
 	reset();
 	
@@ -232,10 +245,14 @@ BOOL LLFilePicker::getOpenFile(ELoadFilter filter)
 		std::string filename = utf16str_to_utf8str(llutf16string(mFilesW));
 		mFiles.push_back(filename);
 	}
-	send_agent_resume();
 
-	// Account for the fact that the app has been stalled.
-	LLFrameTimer::updateFrameTime();
+	if (blocking)
+	{
+		send_agent_resume();
+		// Account for the fact that the app has been stalled.
+		LLFrameTimer::updateFrameTime();
+	}
+	
 	return success;
 }
 
@@ -543,6 +560,15 @@ Boolean LLFilePicker::navOpenFilterProc(AEDesc *theItem, void *info, void *callB
 								result = false;
 							}
 						}
+						else if (filter == FFLOAD_COLLADA)
+						{
+							if (fileInfo.filetype != 'DAE ' && 
+								(fileInfo.extension && (CFStringCompare(fileInfo.extension, CFSTR("dae"), kCFCompareCaseInsensitive) != kCFCompareEqualTo))
+							)
+							{
+								result = false;
+							}
+						}
 #ifdef _CORY_TESTING
 						else if (filter == FFLOAD_GEOMETRY)
 						{
@@ -808,7 +834,7 @@ OSStatus	LLFilePicker::doNavSaveDialog(ESaveFilter filter, const std::string& fi
 	return error;
 }
 
-BOOL LLFilePicker::getOpenFile(ELoadFilter filter)
+BOOL LLFilePicker::getOpenFile(ELoadFilter filter, bool blocking)
 {
 	if( mLocked )
 		return FALSE;
@@ -827,20 +853,29 @@ BOOL LLFilePicker::getOpenFile(ELoadFilter filter)
 		mNavOptions.optionFlags |= kNavSupportPackages;
 	}
 	
-	// Modal, so pause agent
-	send_agent_pause();
+	if (blocking)
+	{
+		// Modal, so pause agent
+		send_agent_pause();
+	}
+
 	{
 		error = doNavChooseDialog(filter);
 	}
-	send_agent_resume();
+	
 	if (error == noErr)
 	{
 		if (getFileCount())
 			success = true;
 	}
 
-	// Account for the fact that the app has been stalled.
-	LLFrameTimer::updateFrameTime();
+	if (blocking)
+	{
+		send_agent_resume();
+		// Account for the fact that the app has been stalled.
+		LLFrameTimer::updateFrameTime();
+	}
+
 	return success;
 }
 
@@ -1089,6 +1124,12 @@ static std::string add_bvh_filter_to_gtkchooser(GtkWindow *picker)
 						       LLTrans::getString("animation_files") + " (*.bvh)");
 }
 
+static std::string add_collada_filter_to_gtkchooser(GtkWindow *picker)
+{
+	return add_simple_pattern_filter_to_gtkchooser(picker,  "*.dae",
+						       LLTrans::getString("scene_files") + " (*.dae)");
+}
+
 static std::string add_imageload_filter_to_gtkchooser(GtkWindow *picker)
 {
 	GtkFileFilter *gfilter = gtk_file_filter_new();
@@ -1191,7 +1232,7 @@ BOOL LLFilePicker::getSaveFile( ESaveFilter filter, const std::string& filename
 	return rtn;
 }
 
-BOOL LLFilePicker::getOpenFile( ELoadFilter filter )
+BOOL LLFilePicker::getOpenFile( ELoadFilter filter, bool blocking )
 {
 	BOOL rtn = FALSE;
 
@@ -1213,6 +1254,9 @@ BOOL LLFilePicker::getOpenFile( ELoadFilter filter )
 		case FFLOAD_ANIM:
 			filtername = add_bvh_filter_to_gtkchooser(picker);
 			break;
+		case FFLOAD_COLLADA:
+			filtername = add_collada_filter_to_gtkchooser(picker);
+			break;
 		case FFLOAD_IMAGE:
 			filtername = add_imageload_filter_to_gtkchooser(picker);
 			break;
diff --git a/indra/newview/llfilepicker.h b/indra/newview/llfilepicker.h
index 4f254ff67e..10fb30af9f 100644
--- a/indra/newview/llfilepicker.h
+++ b/indra/newview/llfilepicker.h
@@ -88,6 +88,8 @@ public:
 		FFLOAD_XML = 6,
 		FFLOAD_SLOBJECT = 7,
 		FFLOAD_RAW = 8,
+		FFLOAD_MODEL = 9,
+		FFLOAD_COLLADA = 10,
 	};
 
 	enum ESaveFilter
@@ -111,7 +113,7 @@ public:
 
 	// open the dialog. This is a modal operation
 	BOOL getSaveFile( ESaveFilter filter = FFSAVE_ALL, const std::string& filename = LLStringUtil::null );
-	BOOL getOpenFile( ELoadFilter filter = FFLOAD_ALL );
+	BOOL getOpenFile( ELoadFilter filter = FFLOAD_ALL, bool blocking = true  );
 	BOOL getMultipleOpenFiles( ELoadFilter filter = FFLOAD_ALL );
 
 	// Get the filename(s) found. getFirstFile() sets the pointer to
@@ -192,4 +194,6 @@ public:
 	~LLFilePicker();
 };
 
+const std::string upload_pick(void* data);
+
 #endif
diff --git a/indra/newview/llflexibleobject.cpp b/indra/newview/llflexibleobject.cpp
index 561965d021..8be4e34748 100644
--- a/indra/newview/llflexibleobject.cpp
+++ b/indra/newview/llflexibleobject.cpp
@@ -97,11 +97,13 @@ void LLVolumeImplFlexible::onParameterChanged(U16 param_type, LLNetworkData *dat
 	}
 }
 
-void LLVolumeImplFlexible::onShift(const LLVector3 &shift_vector)
+void LLVolumeImplFlexible::onShift(const LLVector4a &shift_vector)
 {	
+	//VECTORIZE THIS
+	LLVector3 shift(shift_vector.getF32());
 	for (int section = 0; section < (1<<FLEXIBLE_OBJECT_MAX_SECTIONS)+1; ++section)
 	{
-		mSection[section].mPosition += shift_vector;	
+		mSection[section].mPosition += shift;	
 	}
 }
 
diff --git a/indra/newview/llflexibleobject.h b/indra/newview/llflexibleobject.h
index 811ae24df2..bdfbded82d 100644
--- a/indra/newview/llflexibleobject.h
+++ b/indra/newview/llflexibleobject.h
@@ -90,7 +90,7 @@ class LLVolumeImplFlexible : public LLVolumeInterface
 		void onSetVolume(const LLVolumeParams &volume_params, const S32 detail);
 		void onSetScale(const LLVector3 &scale, BOOL damped);
 		void onParameterChanged(U16 param_type, LLNetworkData *data, BOOL in_use, bool local_origin);
-		void onShift(const LLVector3 &shift_vector);
+		void onShift(const LLVector4a &shift_vector);
 		bool isVolumeUnique() const { return true; }
 		bool isVolumeGlobal() const { return true; }
 		bool isActive() const { return true; }
diff --git a/indra/newview/llfloateranimpreview.cpp b/indra/newview/llfloateranimpreview.cpp
index 043f753e01..07551e0290 100644
--- a/indra/newview/llfloateranimpreview.cpp
+++ b/indra/newview/llfloateranimpreview.cpp
@@ -1006,13 +1006,15 @@ void LLFloaterAnimPreview::onBtnOK(void* userdata)
 						    LLAssetType::AT_ANIMATION,
 						    name,
 						    desc,
+						    0,
 						    LLFolderType::FT_NONE,
 						    LLInventoryType::IT_ANIMATION,
 						    LLFloaterPerms::getNextOwnerPerms(), 
-							LLFloaterPerms::getGroupPerms(), LLFloaterPerms::getEveryonePerms(),
+						    LLFloaterPerms::getGroupPerms(), LLFloaterPerms::getEveryonePerms(),
 						    name,
 						    NULL, 
-							expected_upload_cost);
+						    expected_upload_cost,
+						    NULL);
 			}
 			else
 			{
diff --git a/indra/newview/llfloaterimagepreview.cpp b/indra/newview/llfloaterimagepreview.cpp
index 8a20712ea8..28fe2a14b7 100644
--- a/indra/newview/llfloaterimagepreview.cpp
+++ b/indra/newview/llfloaterimagepreview.cpp
@@ -69,7 +69,7 @@ const S32 PREVIEW_BORDER_WIDTH = 2;
 const S32 PREVIEW_RESIZE_HANDLE_SIZE = S32(RESIZE_HANDLE_WIDTH * OO_SQRT2) + PREVIEW_BORDER_WIDTH;
 const S32 PREVIEW_HPAD = PREVIEW_RESIZE_HANDLE_SIZE;
 const S32 PREF_BUTTON_HEIGHT = 16 + 7 + 16;
-const S32 PREVIEW_TEXTURE_HEIGHT = 300;
+const S32 PREVIEW_TEXTURE_HEIGHT = 320;
 
 //-----------------------------------------------------------------------------
 // LLFloaterImagePreview()
@@ -864,8 +864,8 @@ void LLImagePreviewSculpted::setPreviewTarget(LLImageRaw* imagep, F32 distance)
 	}
 
 	const LLVolumeFace &vf = mVolume->getVolumeFace(0);
-	U32 num_indices = vf.mIndices.size();
-	U32 num_vertices = vf.mVertices.size();
+	U32 num_indices = vf.mNumIndices;
+	U32 num_vertices = vf.mNumVertices;
 
 	mVertexBuffer = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL, 0);
 	mVertexBuffer->allocateBuffer(num_vertices, num_indices, TRUE);
@@ -879,10 +879,16 @@ void LLImagePreviewSculpted::setPreviewTarget(LLImageRaw* imagep, F32 distance)
 	mVertexBuffer->getIndexStrider(index_strider);
 
 	// build vertices and normals
+	LLStrider<LLVector3> pos;
+	pos = (LLVector3*) vf.mPositions; pos.setStride(16);
+	LLStrider<LLVector3> norm;
+	norm = (LLVector3*) vf.mNormals; norm.setStride(16);
+		
+
 	for (U32 i = 0; i < num_vertices; i++)
 	{
-		*(vertex_strider++) = vf.mVertices[i].mPosition;
-		LLVector3 normal = vf.mVertices[i].mNormal;
+		*(vertex_strider++) = *pos++;
+		LLVector3 normal = *norm++;
 		normal.normalize();
 		*(normal_strider++) = normal;
 	}
@@ -901,7 +907,6 @@ void LLImagePreviewSculpted::setPreviewTarget(LLImageRaw* imagep, F32 distance)
 BOOL LLImagePreviewSculpted::render()
 {
 	mNeedsUpdate = FALSE;
-
 	LLGLSUIDefault def;
 	LLGLDisable no_blend(GL_BLEND);
 	LLGLEnable cull(GL_CULL_FACE);
@@ -946,7 +951,7 @@ BOOL LLImagePreviewSculpted::render()
 	LLViewerCamera::getInstance()->setPerspective(FALSE, mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight, FALSE);
 
 	const LLVolumeFace &vf = mVolume->getVolumeFace(0);
-	U32 num_indices = vf.mIndices.size();
+	U32 num_indices = vf.mNumIndices;
 	
 	mVertexBuffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL);
 
@@ -959,7 +964,6 @@ BOOL LLImagePreviewSculpted::render()
 	mVertexBuffer->draw(LLRender::TRIANGLES, num_indices, 0);
 
 	gGL.popMatrix();
-		
 	return TRUE;
 }
 
diff --git a/indra/newview/llfloaternamedesc.cpp b/indra/newview/llfloaternamedesc.cpp
index 5c343ecb22..244b2f78c9 100644
--- a/indra/newview/llfloaternamedesc.cpp
+++ b/indra/newview/llfloaternamedesc.cpp
@@ -174,9 +174,10 @@ void LLFloaterNameDesc::onBtnOK( )
 	upload_new_resource(mFilenameAndPath, // file
 			    childGetValue("name_form").asString(), 
 			    childGetValue("description_form").asString(), 
+			    0,
 			    LLFolderType::FT_NONE, LLInventoryType::IT_NONE,
 			    LLFloaterPerms::getNextOwnerPerms(), LLFloaterPerms::getGroupPerms(), LLFloaterPerms::getEveryonePerms(),
-			    display_name, NULL, expected_upload_cost);
+			    display_name, NULL, expected_upload_cost, NULL);
 	closeFloater(false);
 }
 
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 2299cd719c..32ee9a073c 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -844,7 +844,7 @@ void LLFloaterPreference::buildPopupLists()
 
 void LLFloaterPreference::refreshEnabledState()
 {	
-	LLCheckBoxCtrl* ctrl_reflections = getChild<LLCheckBoxCtrl>("Reflections");
+	LLComboBox* ctrl_reflections = getChild<LLComboBox>("Reflections");
 	LLRadioGroup* radio_reflection_detail = getChild<LLRadioGroup>("ReflectionDetailRadio");
 	
 	// Reflections
@@ -857,7 +857,7 @@ void LLFloaterPreference::refreshEnabledState()
 	bool bumpshiny = gGLManager.mHasCubeMap && LLCubeMap::sUseCubeMaps && LLFeatureManager::getInstance()->isFeatureAvailable("RenderObjectBump");
 	getChild<LLCheckBoxCtrl>("BumpShiny")->setEnabled(bumpshiny ? TRUE : FALSE);
 	
-	radio_reflection_detail->setEnabled(ctrl_reflections->get() && reflections);
+	radio_reflection_detail->setEnabled(reflections);
 	
 	// Avatar Mode
 	// Enable Avatar Shaders
@@ -903,6 +903,30 @@ void LLFloaterPreference::refreshEnabledState()
 	// *HACK just checks to see if we can use shaders... 
 	// maybe some cards that use shaders, but don't support windlight
 	ctrl_wind_light->setEnabled(ctrl_shader_enable->getEnabled() && shaders);
+
+	//Deferred/SSAO/Shadows
+	LLCheckBoxCtrl* ctrl_deferred = getChild<LLCheckBoxCtrl>("UseLightShaders");
+	if (LLFeatureManager::getInstance()->isFeatureAvailable("RenderUseFBO") &&
+	    LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
+		shaders)
+	{
+		BOOL enabled = (ctrl_wind_light->get()) ? TRUE : FALSE;
+
+		ctrl_deferred->setEnabled(enabled);
+	
+		LLCheckBoxCtrl* ctrl_ssao = getChild<LLCheckBoxCtrl>("UseSSAO");
+		LLComboBox* ctrl_shadow = getChild<LLComboBox>("ShadowDetail");
+
+		enabled = enabled && LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferredSSAO") && (ctrl_deferred->get() ? TRUE : FALSE);
+		
+		ctrl_ssao->setEnabled(enabled);
+
+		enabled = enabled && LLFeatureManager::getInstance()->isFeatureAvailable("RenderShadowDetail");
+
+		ctrl_shadow->setEnabled(enabled);
+	}
+
+
 	// now turn off any features that are unavailable
 	disableUnavailableSettings();
 
@@ -911,12 +935,15 @@ void LLFloaterPreference::refreshEnabledState()
 
 void LLFloaterPreference::disableUnavailableSettings()
 {	
-	LLCheckBoxCtrl* ctrl_reflections   = getChild<LLCheckBoxCtrl>("Reflections");
+	LLComboBox* ctrl_reflections   = getChild<LLComboBox>("Reflections");
 	LLCheckBoxCtrl* ctrl_avatar_vp     = getChild<LLCheckBoxCtrl>("AvatarVertexProgram");
 	LLCheckBoxCtrl* ctrl_avatar_cloth  = getChild<LLCheckBoxCtrl>("AvatarCloth");
 	LLCheckBoxCtrl* ctrl_shader_enable = getChild<LLCheckBoxCtrl>("BasicShaders");
 	LLCheckBoxCtrl* ctrl_wind_light    = getChild<LLCheckBoxCtrl>("WindLightUseAtmosShaders");
 	LLCheckBoxCtrl* ctrl_avatar_impostors = getChild<LLCheckBoxCtrl>("AvatarImpostors");
+	LLCheckBoxCtrl* ctrl_deferred = getChild<LLCheckBoxCtrl>("UseLightShaders");
+	LLComboBox* ctrl_shadows = getChild<LLComboBox>("ShadowDetail");
+	LLCheckBoxCtrl* ctrl_ssao = getChild<LLCheckBoxCtrl>("UseSSAO");
 
 	// if vertex shaders off, disable all shader related products
 	if(!LLFeatureManager::getInstance()->isFeatureAvailable("VertexShaderEnable"))
@@ -928,13 +955,22 @@ void LLFloaterPreference::disableUnavailableSettings()
 		ctrl_wind_light->setValue(FALSE);
 		
 		ctrl_reflections->setEnabled(FALSE);
-		ctrl_reflections->setValue(FALSE);
+		ctrl_reflections->setValue(0);
 		
 		ctrl_avatar_vp->setEnabled(FALSE);
 		ctrl_avatar_vp->setValue(FALSE);
 		
 		ctrl_avatar_cloth->setEnabled(FALSE);
 		ctrl_avatar_cloth->setValue(FALSE);
+
+		ctrl_shadows->setEnabled(FALSE);
+		ctrl_shadows->setValue(0);
+		
+		ctrl_ssao->setEnabled(FALSE);
+		ctrl_ssao->setValue(FALSE);
+
+		ctrl_deferred->setEnabled(FALSE);
+		ctrl_deferred->setValue(FALSE);
 	}
 	
 	// disabled windlight
@@ -942,10 +978,47 @@ void LLFloaterPreference::disableUnavailableSettings()
 	{
 		ctrl_wind_light->setEnabled(FALSE);
 		ctrl_wind_light->setValue(FALSE);
+
+		//deferred needs windlight, disable deferred
+		ctrl_shadows->setEnabled(FALSE);
+		ctrl_shadows->setValue(0);
+		
+		ctrl_ssao->setEnabled(FALSE);
+		ctrl_ssao->setValue(FALSE);
+
+		ctrl_deferred->setEnabled(FALSE);
+		ctrl_deferred->setValue(FALSE);
+	}
+
+	// disabled deferred
+	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred"))
+	{
+		ctrl_shadows->setEnabled(FALSE);
+		ctrl_shadows->setValue(0);
+		
+		ctrl_ssao->setEnabled(FALSE);
+		ctrl_ssao->setValue(FALSE);
+
+		ctrl_deferred->setEnabled(FALSE);
+		ctrl_deferred->setValue(FALSE);
+	}
+	
+	// disabled deferred SSAO
+	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferredSSAO"))
+	{
+		ctrl_ssao->setEnabled(FALSE);
+		ctrl_ssao->setValue(FALSE);
 	}
 	
+	// disabled deferred shadows
+	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderShadowDetail"))
+	{
+		ctrl_shadows->setEnabled(FALSE);
+		ctrl_shadows->setValue(0);
+	}
+
 	// disabled reflections
-	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderWaterReflections"))
+	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderReflectionDetail"))
 	{
 		ctrl_reflections->setEnabled(FALSE);
 		ctrl_reflections->setValue(FALSE);
@@ -959,13 +1032,25 @@ void LLFloaterPreference::disableUnavailableSettings()
 		
 		ctrl_avatar_cloth->setEnabled(FALSE);
 		ctrl_avatar_cloth->setValue(FALSE);
+
+		//deferred needs AvatarVP, disable deferred
+		ctrl_shadows->setEnabled(FALSE);
+		ctrl_shadows->setValue(0);
+		
+		ctrl_ssao->setEnabled(FALSE);
+		ctrl_ssao->setValue(FALSE);
+
+		ctrl_deferred->setEnabled(FALSE);
+		ctrl_deferred->setValue(FALSE);
 	}
+
 	// disabled cloth
 	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderAvatarCloth"))
 	{
 		ctrl_avatar_cloth->setEnabled(FALSE);
 		ctrl_avatar_cloth->setValue(FALSE);
 	}
+
 	// disabled impostors
 	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderUseImpostors"))
 	{
diff --git a/indra/newview/llfloatersnapshot.cpp b/indra/newview/llfloatersnapshot.cpp
index 129dd55e48..468fd685ae 100644
--- a/indra/newview/llfloatersnapshot.cpp
+++ b/indra/newview/llfloatersnapshot.cpp
@@ -973,7 +973,7 @@ LLFloaterPostcard* LLSnapshotLivePreview::savePostcard()
 }
 
 // Callback for asset upload
-void profile_pic_upload_callback(const LLUUID& uuid)
+void profile_pic_upload_callback(const LLUUID& uuid, void *user_data, S32 status, LLExtStat ext_status)
 {
 	LLFloaterSnapshot* floater =  LLFloaterReg::getTypedInstance<LLFloaterSnapshot>("snapshot");
 	floater->setAsProfilePic(uuid);
@@ -996,7 +996,7 @@ void LLSnapshotLivePreview::saveTexture(bool set_as_profile_pic)
 			
 	if (formatted->encode(scaled, 0.0f))
 	{
-		boost::function<void(const LLUUID& uuid)> callback = NULL;
+		LLAssetStorage::LLStoreAssetCallback callback = NULL;
 
 		if (set_as_profile_pic)
 		{
@@ -1009,17 +1009,19 @@ void LLSnapshotLivePreview::saveTexture(bool set_as_profile_pic)
 		std::string who_took_it;
 		LLAgentUI::buildFullname(who_took_it);
 		S32 expected_upload_cost = LLGlobalEconomy::Singleton::getInstance()->getPriceUpload();
+		std::string snapname = "Snapshot : " + pos_string;
 		upload_new_resource(tid,	// tid
 				    LLAssetType::AT_TEXTURE,
-				    "Snapshot : " + pos_string,
+				    snapname,
 				    "Taken by " + who_took_it + " at " + pos_string,
+				    0,
 				    LLFolderType::FT_SNAPSHOT_CATEGORY,
 				    LLInventoryType::IT_SNAPSHOT,
 				    PERM_ALL,  // Note: Snapshots to inventory is a special case of content upload
 				    PERM_NONE, // that ignores the user's premissions preferences and continues to
 				    PERM_NONE, // always use these fairly permissive hard-coded initial perms. - MG
-				    "Snapshot : " + pos_string,
-				    callback, expected_upload_cost);
+				    snapname,
+				    callback, expected_upload_cost, NULL);
 		gViewerWindow->playSnapshotAnimAndSound();
 	}
 	else
diff --git a/indra/newview/llfloatertools.cpp b/indra/newview/llfloatertools.cpp
index a42f6ee00f..9f942c041b 100644
--- a/indra/newview/llfloatertools.cpp
+++ b/indra/newview/llfloatertools.cpp
@@ -425,7 +425,7 @@ void LLFloaterTools::refresh()
 	LLResMgr::getInstance()->getIntegerString(obj_count_string, LLSelectMgr::getInstance()->getSelection()->getRootObjectCount());
 	childSetTextArg("obj_count",  "[COUNT]", obj_count_string);	
 	std::string prim_count_string;
-	LLResMgr::getInstance()->getIntegerString(prim_count_string, LLSelectMgr::getInstance()->getSelection()->getObjectCount());
+	LLResMgr::getInstance()->getIntegerString(prim_count_string, LLSelectMgr::getInstance()->getSelection()->getObjectCount(TRUE));
 	childSetTextArg("prim_count", "[COUNT]", prim_count_string);
 
 	// calculate selection rendering cost
diff --git a/indra/newview/llhudicon.cpp b/indra/newview/llhudicon.cpp
index 28b0e7356a..63040904df 100644
--- a/indra/newview/llhudicon.cpp
+++ b/indra/newview/llhudicon.cpp
@@ -39,6 +39,7 @@
 
 #include "llviewerobject.h"
 #include "lldrawable.h"
+#include "llvector4a.h"
 #include "llviewercamera.h"
 #include "llviewertexture.h"
 #include "llviewerwindow.h"
@@ -266,21 +267,42 @@ BOOL LLHUDIcon::lineSegmentIntersect(const LLVector3& start, const LLVector3& en
 	LLVector3 x_scale = image_aspect * (F32)gViewerWindow->getWindowHeightScaled() * mScale * scale_factor * x_pixel_vec;
 	LLVector3 y_scale = (F32)gViewerWindow->getWindowHeightScaled() * mScale * scale_factor * y_pixel_vec;
 
-	LLVector3 lower_left = icon_position - (x_scale * 0.5f);
-	LLVector3 lower_right = icon_position + (x_scale * 0.5f);
-	LLVector3 upper_left = icon_position - (x_scale * 0.5f) + y_scale;
-	LLVector3 upper_right = icon_position + (x_scale * 0.5f) + y_scale;
+	LLVector4a x_scalea;
+	LLVector4a icon_positiona;
+	LLVector4a y_scalea;
 
-	
-	F32 t = 0.f;
-	LLVector3 dir = end-start;
+	x_scalea.load3(x_scale.mV);
+	x_scalea.mul(0.5f);
+	y_scalea.load3(y_scale.mV);
+
+	icon_positiona.load3(icon_position.mV);
+
+	LLVector4a lower_left;
+	lower_left.setSub(icon_positiona, x_scalea);
+	LLVector4a lower_right;
+	lower_right.setAdd(icon_positiona, x_scalea);
+	LLVector4a upper_left;
+	upper_left.setAdd(lower_left, y_scalea);
+	LLVector4a upper_right;
+	upper_right.setAdd(lower_right, y_scalea);
+
+	LLVector4a enda;
+	enda.load3(end.mV);
+	LLVector4a starta;
+	starta.load3(start.mV);
+	LLVector4a dir;
+	dir.setSub(enda, starta);
+
+	F32 a,b,t;
 
-	if (LLTriangleRayIntersect(upper_right, upper_left, lower_right, start, dir, NULL, NULL, &t, FALSE) ||
-		LLTriangleRayIntersect(upper_left, lower_left, lower_right, start, dir, NULL, NULL, &t, FALSE))
+	if (LLTriangleRayIntersect(upper_right, upper_left, lower_right, starta, dir, a,b,t) ||
+		LLTriangleRayIntersect(upper_left, lower_left, lower_right, starta, dir, a,b,t))
 	{
 		if (intersection)
 		{
-			*intersection = start + dir*t;
+			dir.mul(t);
+			starta.add(dir);
+			*intersection = LLVector3((F32*) &starta.mQ);
 		}
 		return TRUE;
 	}
diff --git a/indra/newview/llhudtext.cpp b/indra/newview/llhudtext.cpp
index 8d1d27444b..7f9eddc837 100644
--- a/indra/newview/llhudtext.cpp
+++ b/indra/newview/llhudtext.cpp
@@ -207,10 +207,11 @@ BOOL LLHUDText::lineSegmentIntersect(const LLVector3& start, const LLVector3& en
 		}
 
 		LLVector3 dir = end-start;
-		F32 t = 0.f;
+		F32 a,b,t;
 
-		if (LLTriangleRayIntersect(v[0], v[1], v[2], start, dir, NULL, NULL, &t, FALSE) ||
-			LLTriangleRayIntersect(v[2], v[3], v[0], start, dir, NULL, NULL, &t, FALSE) )
+
+		if (LLTriangleRayIntersect(v[0], v[1], v[2], start, dir, a, b, t, FALSE) ||
+			LLTriangleRayIntersect(v[2], v[3], v[0], start, dir, a, b, t, FALSE) )
 		{
 			if (t <= 1.f)
 			{
@@ -567,6 +568,18 @@ void LLHUDText::setStringUTF8(const std::string &wtext)
 	setString(utf8str_to_wstring(wtext));
 }
 
+std::string LLHUDText::getString()
+{
+	std::ostringstream ostr;
+	for (U32 i = 0; i < mTextSegments.size(); ++i)
+	{
+		const std::string str = wstring_to_utf8str(mTextSegments[i].getText());
+		ostr << str;
+	}
+
+	return ostr.str();
+}
+
 void LLHUDText::setString(const LLWString &wtext)
 {
 	mTextSegments.clear();
diff --git a/indra/newview/llhudtext.h b/indra/newview/llhudtext.h
index dc14a8c764..4787a15eaf 100644
--- a/indra/newview/llhudtext.h
+++ b/indra/newview/llhudtext.h
@@ -90,6 +90,7 @@ public:
 
 public:
 	void setStringUTF8(const std::string &utf8string);
+	std::string getString();
 	void setString(const LLWString &wstring);
 	void clearString();
 	void addLine(const std::string &text, const LLColor4& color, const LLFontGL::StyleFlags style = LLFontGL::NORMAL);
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index 7ce96a6ac1..a7d4880664 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -918,6 +918,16 @@ LLInvFVBridge* LLInvFVBridge::createBridge(LLAssetType::EType asset_type,
 			// Only should happen for broken links.
 			new_listener = new LLLinkItemBridge(inventory, root, uuid);
 			break;
+#if LL_MESH_ENABLED
+	    case LLAssetType::AT_MESH:
+			if(!(inv_type == LLInventoryType::IT_MESH))
+			{
+				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
+			}
+			new_listener = new LLMeshBridge(inventory, root, uuid);
+			break;
+#endif
+
 		default:
 			llinfos << "Unhandled asset type (llassetstorage.h): "
 					<< (S32)asset_type << llendl;
@@ -2253,6 +2263,9 @@ LLUIImagePtr LLFolderBridge::getIcon() const
 LLUIImagePtr LLFolderBridge::getIcon(LLFolderType::EType preferred_type)
 {
 	return LLUI::getUIImage(LLViewerFolderType::lookupIconName(preferred_type, FALSE));
+		/*case LLAssetType::AT_MESH:
+			control = "inv_folder_mesh.tga";
+			break;*/
 }
 
 LLUIImagePtr LLFolderBridge::getOpenIcon() const
@@ -2705,6 +2718,9 @@ BOOL LLFolderBridge::dragOrDrop(MASK mask, BOOL drop,
 		case DAD_ANIMATION:
 		case DAD_GESTURE:
 		case DAD_LINK:
+#if LL_MESH_ENABLED
+		case DAD_MESH:
+#endif
 			accept = dragItemIntoFolder((LLInventoryItem*)cargo_data,
 										drop);
 			break;
@@ -3574,6 +3590,9 @@ BOOL LLCallingCardBridge::dragOrDrop(MASK mask, BOOL drop,
 			case DAD_BODYPART:
 			case DAD_ANIMATION:
 			case DAD_GESTURE:
+#if LL_MESH_ENABLED
+			case DAD_MESH:
+#endif
 			{
 				LLInventoryItem* inv_item = (LLInventoryItem*)cargo_data;
 				const LLPermissions& perm = inv_item->getPermissions();
@@ -4751,6 +4770,7 @@ void LLWearableBridge::removeFromAvatar()
 	}
 }
 
+
 // +=================================================+
 // |        LLLinkItemBridge                         |
 // +=================================================+
@@ -4780,6 +4800,65 @@ void LLLinkItemBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 	hide_context_entries(menu, items, disabled_items);
 }
 
+#if LL_MESH_ENABLED
+// +=================================================+
+// |        LLMeshBridge                             |
+// +=================================================+
+
+LLUIImagePtr LLMeshBridge::getIcon() const
+{
+	return get_item_icon(LLAssetType::AT_MESH, LLInventoryType::IT_MESH, 0, FALSE);
+}
+
+void LLMeshBridge::openItem()
+{
+	LLViewerInventoryItem* item = getItem();
+	
+	if (item)
+	{
+		// open mesh
+	}
+}
+
+void LLMeshBridge::previewItem()
+{
+	LLViewerInventoryItem* item = getItem();
+	if(item)
+	{
+		// preview mesh
+	}
+}
+
+
+void LLMeshBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
+{
+	lldebugs << "LLMeshBridge::buildContextMenu()" << llendl;
+	std::vector<std::string> items;
+	std::vector<std::string> disabled_items;
+
+	if(isItemInTrash())
+	{
+		items.push_back(std::string("Purge Item"));
+		if (!isItemRemovable())
+		{
+			disabled_items.push_back(std::string("Purge Item"));
+		}
+
+		items.push_back(std::string("Restore Item"));
+	}
+	else
+	{
+		items.push_back(std::string("Properties"));
+
+		getClipboardEntries(true, items, disabled_items, flags);
+	}
+
+
+	hide_context_entries(menu, items, disabled_items);
+}
+
+#endif
+
 // +=================================================+
 // |        LLLinkBridge                             |
 // +=================================================+
@@ -5086,6 +5165,7 @@ public:
 	{
 		wearOnAvatar();
 	}
+
 	virtual ~LLWearableBridgeAction(){}
 protected:
 	LLWearableBridgeAction(const LLUUID& id,LLInventoryModel* model) : LLInvFVBridgeAction(id,model) {}
diff --git a/indra/newview/llinventorybridge.h b/indra/newview/llinventorybridge.h
index d97dfd535e..3287f310c3 100644
--- a/indra/newview/llinventorybridge.h
+++ b/indra/newview/llinventorybridge.h
@@ -47,6 +47,7 @@ class LLMenuGL;
 class LLCallingCardObserver;
 class LLViewerJointAttachment;
 
+
 typedef std::vector<std::string> menuentry_vec_t;
 
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -525,6 +526,27 @@ protected:
 	static std::string sPrefix;
 };
 
+
+#if LL_MESH_ENABLED
+class LLMeshBridge : public LLItemBridge
+{
+	friend class LLInvFVBridge;
+public:
+	virtual LLUIImagePtr getIcon() const;
+	virtual void openItem();
+	virtual void previewItem();
+	virtual void buildContextMenu(LLMenuGL& menu, U32 flags);
+
+protected:
+	LLMeshBridge(LLInventoryPanel* inventory, 
+		     LLFolderView* root,
+		     const LLUUID& uuid) :
+                       LLItemBridge(inventory, root, uuid) {}
+};
+#endif
+
+
+
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 // Class LLInvFVBridgeAction
 //
@@ -555,13 +577,23 @@ protected:
 	LLInventoryModel* mModel;
 };
 
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Recent Inventory Panel related classes
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLMeshBridgeAction: public LLInvFVBridgeAction
+{
+	friend class LLInvFVBridgeAction;
+public:
+	virtual void	doIt() ;
+	virtual ~LLMeshBridgeAction(){}
+protected:
+	LLMeshBridgeAction(const LLUUID& id,LLInventoryModel* model):LLInvFVBridgeAction(id,model){}
+
+};
+
+
 
 // Overridden version of the Inventory-Folder-View-Bridge for Folders
 class LLRecentItemsFolderBridge : public LLFolderBridge
 {
+	friend class LLInvFVBridgeAction;
 public:
 	// Creates context menu for Folders related to Recent Inventory Panel.
 	// Uses base logic and than removes from visible items "New..." menu items.
diff --git a/indra/newview/llinventoryfunctions.cpp b/indra/newview/llinventoryfunctions.cpp
index c86d463a08..d2fa8a683e 100644
--- a/indra/newview/llinventoryfunctions.cpp
+++ b/indra/newview/llinventoryfunctions.cpp
@@ -686,3 +686,4 @@ void LLOpenFoldersWithSelection::doFolder(LLFolderViewFolder* folder)
 		folder->getParentFolder()->setOpenArrangeRecursively(TRUE, LLFolderViewFolder::RECURSE_UP);
 	}
 }
+
diff --git a/indra/newview/llpanelgroupnotices.cpp b/indra/newview/llpanelgroupnotices.cpp
index ba50081fb2..91166b0f5b 100644
--- a/indra/newview/llpanelgroupnotices.cpp
+++ b/indra/newview/llpanelgroupnotices.cpp
@@ -159,6 +159,9 @@ BOOL LLGroupDropTarget::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
 		case DAD_ANIMATION:
 		case DAD_GESTURE:
 		case DAD_CALLINGCARD:
+#if LL_MESH_ENABLED
+		case DAD_MESH:
+#endif
 		{
 			LLViewerInventoryItem* inv_item = (LLViewerInventoryItem*)cargo_data;
 			if(gInventory.getItem(inv_item->getUUID())
diff --git a/indra/newview/llpanelobject.cpp b/indra/newview/llpanelobject.cpp
index 30221da12a..77f3984ecb 100644
--- a/indra/newview/llpanelobject.cpp
+++ b/indra/newview/llpanelobject.cpp
@@ -137,6 +137,10 @@ BOOL	LLPanelObject::postBuild()
 	// Phantom checkbox
 	mCheckPhantom = getChild<LLCheckBoxCtrl>("Phantom Checkbox Ctrl");
 	childSetCommitCallback("Phantom Checkbox Ctrl",onCommitPhantom,this);
+
+	// PhysicsShapeType combobox
+	mComboPhysicsShapeType = getChild<LLComboBox>("Physics Shape Type Combo Ctrl");
+	childSetCommitCallback("Physics Shape Type Combo Ctrl", onCommitPhysicsShapeType,this);
 	
 	// Position
 	mLabelPosition = getChild<LLTextBox>("label position");
@@ -320,6 +324,7 @@ LLPanelObject::LLPanelObject()
 	mIsPhysical(FALSE),
 	mIsTemporary(FALSE),
 	mIsPhantom(FALSE),
+	mPhysicsShapeType(0),
 	mCastShadows(TRUE),
 	mSelectedType(MI_BOX),
 	mSculptTextureRevert(LLUUID::null),
@@ -527,6 +532,10 @@ void LLPanelObject::getState( )
 	mCheckPhantom->set( mIsPhantom );
 	mCheckPhantom->setEnabled( roots_selected>0 && editable && !is_flexible );
 
+	mPhysicsShapeType = objectp->getPhysicsShapeType();
+	mComboPhysicsShapeType->setCurrentByIndex(mPhysicsShapeType);
+	mComboPhysicsShapeType->setEnabled(editable);
+
 #if 0 // 1.9.2
 	mCastShadows = root_objectp->flagCastShadows();
 	mCheckCastShadows->set( mCastShadows );
@@ -1232,6 +1241,39 @@ void LLPanelObject::sendIsPhantom()
 	}
 }
 
+#include "llsdutil.h"
+class CostResponder : public LLHTTPClient::Responder
+{
+public:
+	CostResponder(U32 id) { mID = id; }
+	virtual void result(const LLSD& content) { llinfos << ll_pretty_print_sd(content) << llendl; }
+
+	U32 mID;
+};
+
+void LLPanelObject::sendPhysicsShapeType()
+{
+	U8 value = (U8)mComboPhysicsShapeType->getCurrentIndex();
+	if (mPhysicsShapeType != value)
+	{
+		LLSelectMgr::getInstance()->selectionUpdatePhysicsShapeType(value);
+		mPhysicsShapeType = value;
+		
+		llinfos << "update physics shape type sent" << llendl;
+	}
+	else
+	{
+		llinfos << "update physics shape type not changed" << llendl;
+	}
+
+	std::string url = gAgent.getRegion()->getCapability("GetObjectCost");
+	LLSD body = LLSD::emptyArray();
+	
+	body.append(LLSelectMgr::getInstance()->getSelection()->getFirstObject()->getID());
+	
+	LLHTTPClient::post( url, body, new CostResponder(body[0].asInteger()) );
+}
+
 void LLPanelObject::sendCastShadows()
 {
 	BOOL value = mCheckCastShadows->get();
@@ -1905,6 +1947,8 @@ void LLPanelObject::clearCtrls()
 	mCheckTemporary	->setEnabled( FALSE );
 	mCheckPhantom	->set(FALSE);
 	mCheckPhantom	->setEnabled( FALSE );
+	mComboPhysicsShapeType->setCurrentByIndex(0);
+	mComboPhysicsShapeType->setEnabled(FALSE);
 #if 0 // 1.9.2
 	mCheckCastShadows->set(FALSE);
 	mCheckCastShadows->setEnabled( FALSE );
@@ -2000,6 +2044,13 @@ void LLPanelObject::onCommitPhantom( LLUICtrl* ctrl, void* userdata )
 }
 
 // static
+void LLPanelObject::onCommitPhysicsShapeType(LLUICtrl* ctrl, void* userdata )
+{
+	LLPanelObject* self = (LLPanelObject*) userdata;
+	self->sendPhysicsShapeType();
+}
+
+// static
 void LLPanelObject::onCommitCastShadows( LLUICtrl* ctrl, void* userdata )
 {
 	LLPanelObject* self = (LLPanelObject*) userdata;
diff --git a/indra/newview/llpanelobject.h b/indra/newview/llpanelobject.h
index 58d9fe9b76..7f368c38c7 100644
--- a/indra/newview/llpanelobject.h
+++ b/indra/newview/llpanelobject.h
@@ -65,13 +65,14 @@ public:
 	static bool		precommitValidate(const LLSD& data);
 	
 	static void		onCommitLock(LLUICtrl *ctrl, void *data);
-	static void 	onCommitPosition(		LLUICtrl* ctrl, void* userdata);
-	static void 	onCommitScale(			LLUICtrl* ctrl, void* userdata);
-	static void 	onCommitRotation(		LLUICtrl* ctrl, void* userdata);
-	static void 	onCommitPhysics(		LLUICtrl* ctrl, void* userdata);
-	static void 	onCommitTemporary(		LLUICtrl* ctrl, void* userdata);
-	static void 	onCommitPhantom(		LLUICtrl* ctrl, void* userdata);
-	static void 	onCommitCastShadows(	LLUICtrl* ctrl, void* userdata);
+	static void 	onCommitPosition(			LLUICtrl* ctrl, void* userdata);
+	static void 	onCommitScale(				LLUICtrl* ctrl, void* userdata);
+	static void 	onCommitRotation(			LLUICtrl* ctrl, void* userdata);
+	static void 	onCommitPhysics(			LLUICtrl* ctrl, void* userdata);
+	static void 	onCommitTemporary(			LLUICtrl* ctrl, void* userdata);
+	static void 	onCommitPhantom(			LLUICtrl* ctrl, void* userdata);
+	static void     onCommitPhysicsShapeType(   LLUICtrl* ctrl, void* userdata);
+	static void 	onCommitCastShadows(		LLUICtrl* ctrl, void* userdata);
 
 	static void 	onCommitParametric(LLUICtrl* ctrl, void* userdata);
 
@@ -93,6 +94,7 @@ protected:
 	void			sendIsPhysical();
 	void			sendIsTemporary();
 	void			sendIsPhantom();
+	void            sendPhysicsShapeType();
 	void			sendCastShadows();
 	void            sendSculpt();
 	
@@ -165,8 +167,9 @@ protected:
 	LLCheckBoxCtrl	*mCheckPhysics;
 	LLCheckBoxCtrl	*mCheckTemporary;
 	LLCheckBoxCtrl	*mCheckPhantom;
+	LLComboBox      *mComboPhysicsShapeType;
 	LLCheckBoxCtrl	*mCheckCastShadows;
-
+	
 	LLTextureCtrl   *mCtrlSculptTexture;
 	LLTextBox       *mLabelSculptType;
 	LLComboBox      *mCtrlSculptType;
@@ -177,6 +180,7 @@ protected:
 	BOOL			mIsPhysical;			// to avoid sending "physical" when not changed
 	BOOL			mIsTemporary;			// to avoid sending "temporary" when not changed
 	BOOL			mIsPhantom;				// to avoid sending "phantom" when not changed
+	U8              mPhysicsShapeType;		// to avoid sending "physics shape type" when not changed
 	BOOL			mCastShadows;			// to avoid sending "cast shadows" when not changed
 	S32				mSelectedType;			// So we know what selected type we last were
 
diff --git a/indra/newview/llpanelobjectinventory.cpp b/indra/newview/llpanelobjectinventory.cpp
index ad3a5c2380..a06b66dab0 100644
--- a/indra/newview/llpanelobjectinventory.cpp
+++ b/indra/newview/llpanelobjectinventory.cpp
@@ -819,6 +819,9 @@ BOOL LLTaskCategoryBridge::dragOrDrop(MASK mask, BOOL drop,
 		case DAD_ANIMATION:
 		case DAD_GESTURE:
 		case DAD_CALLINGCARD:
+#if LL_MESH_ENABLED
+		case DAD_MESH:
+#endif
 			accept = LLToolDragAndDrop::isInventoryDropAcceptable(object, (LLViewerInventoryItem*)cargo_data);
 			if(accept && drop)
 			{
@@ -1239,6 +1242,119 @@ LLUIImagePtr LLTaskWearableBridge::getIcon() const
 	return LLInventoryIcon::getIcon(mAssetType, mInventoryType, mFlags, FALSE );
 }
 
+#if LL_MESH_ENABLED
+///----------------------------------------------------------------------------
+/// Class LLTaskMeshBridge
+///----------------------------------------------------------------------------
+
+class LLTaskMeshBridge : public LLTaskInvFVBridge
+{
+public:
+	LLTaskMeshBridge(
+		LLPanelObjectInventory* panel,
+		const LLUUID& uuid,
+		const std::string& name);
+
+	virtual LLUIImagePtr getIcon() const;
+	virtual void openItem();
+	virtual void performAction(LLInventoryModel* model, std::string action);
+	virtual void buildContextMenu(LLMenuGL& menu, U32 flags);
+};
+
+LLTaskMeshBridge::LLTaskMeshBridge(
+	LLPanelObjectInventory* panel,
+	const LLUUID& uuid,
+	const std::string& name) :
+	LLTaskInvFVBridge(panel, uuid, name)
+{
+}
+
+LLUIImagePtr LLTaskMeshBridge::getIcon() const
+{
+	return LLInventoryIcon::getIcon(LLAssetType::AT_MESH, LLInventoryType::IT_MESH, 0, FALSE);
+}
+
+void LLTaskMeshBridge::openItem()
+{
+	// open mesh
+}
+
+
+// virtual
+void LLTaskMeshBridge::performAction(LLInventoryModel* model, std::string action)
+{
+	if (action == "mesh action")
+	{
+		LLInventoryItem* item = findItem();
+		if(item)
+		{
+			// do action
+		}
+	}
+	LLTaskInvFVBridge::performAction(model, action);
+}
+
+void LLTaskMeshBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
+{
+	LLInventoryItem* item = findItem();
+	if(!item) return;
+	std::vector<std::string> items;
+	std::vector<std::string> disabled_items;
+
+	if(item->getPermissions().getOwner() != gAgent.getID()
+	   && item->getSaleInfo().isForSale())
+	{
+		items.push_back(std::string("Task Buy"));
+
+		std::string label= LLTrans::getString("Buy");
+		// Check the price of the item.
+		S32 price = getPrice();
+		if (-1 == price)
+		{
+			llwarns << "label_buy_task_bridged_item: Invalid price" << llendl;
+		}
+		else
+		{
+			std::ostringstream info;
+			info <<  LLTrans::getString("BuyforL$") << price;
+			label.assign(info.str());
+		}
+
+		const LLView::child_list_t *list = menu.getChildList();
+		LLView::child_list_t::const_iterator itor;
+		for (itor = list->begin(); itor != list->end(); ++itor)
+		{
+			std::string name = (*itor)->getName();
+			LLMenuItemCallGL* menu_itemp = dynamic_cast<LLMenuItemCallGL*>(*itor);
+			if (name == "Task Buy" && menu_itemp)
+			{
+				menu_itemp->setLabel(label);
+			}
+		}
+	}
+	else
+	{
+		items.push_back(std::string("Task Open")); 
+		if (!isItemCopyable())
+		{
+			disabled_items.push_back(std::string("Task Open"));
+		}
+	}
+	items.push_back(std::string("Task Properties"));
+	if(isItemRenameable())
+	{
+		items.push_back(std::string("Task Rename"));
+	}
+	if(isItemRemovable())
+	{
+		items.push_back(std::string("Task Remove"));
+	}
+
+
+	hide_context_entries(menu, items, disabled_items);
+}
+
+#endif
 
 ///----------------------------------------------------------------------------
 /// LLTaskInvFVBridge impl
@@ -1319,6 +1435,13 @@ LLTaskInvFVBridge* LLTaskInvFVBridge::createObjectBridge(LLPanelObjectInventory*
 						 object->getUUID(),
 						 object->getName());
 		break;
+#if LL_MESH_ENABLED
+	case LLAssetType::AT_MESH:
+		new_bridge = new LLTaskMeshBridge(panel,
+										  object->getUUID(),
+										  object->getName());
+		break;
+#endif
 	default:
 		llinfos << "Unhandled inventory type (llassetstorage.h): "
 				<< (S32)type << llendl;
diff --git a/indra/newview/llpanelprimmediacontrols.cpp b/indra/newview/llpanelprimmediacontrols.cpp
index 0648d99685..98fbebbc5d 100644
--- a/indra/newview/llpanelprimmediacontrols.cpp
+++ b/indra/newview/llpanelprimmediacontrols.cpp
@@ -65,6 +65,7 @@
 #include "llweb.h"
 #include "llwindow.h"
 #include "llfloatertools.h"  // to enable hide if build tools are up
+#include "llvector4a.h"
 
 // Functions pulled from pipeline.cpp
 glh::matrix4f glh_get_current_modelview();
@@ -574,7 +575,9 @@ void LLPanelPrimMediaControls::updateShape()
 		{
 			const LLVolumeFace& vf = volume->getVolumeFace(mTargetObjectFace);
 			
-			const LLVector3* ext = vf.mExtents;
+			LLVector3 ext[2];
+			ext[0].set(vf.mExtents[0].getF32());
+			ext[1].set(vf.mExtents[1].getF32());
 			
 			LLVector3 center = (ext[0]+ext[1])*0.5f;
 			LLVector3 size = (ext[1]-ext[0])*0.5f;
diff --git a/indra/newview/llpanelvolume.cpp b/indra/newview/llpanelvolume.cpp
index fbe68b4d92..8b01637239 100644
--- a/indra/newview/llpanelvolume.cpp
+++ b/indra/newview/llpanelvolume.cpp
@@ -574,7 +574,7 @@ void LLPanelVolume::onCommitLight( LLUICtrl* ctrl, void* userdata )
 		LLUUID id = LightTextureCtrl->getImageAssetID();
 		if (id.notNull())
 		{
-			if (volobjp->getLightTextureID().isNull())
+			if (!volobjp->isLightSpotlight())
 			{ //this commit is making this a spot light, set UI to default params
 				volobjp->setLightTextureID(id);
 				LLVector3 spot_params = volobjp->getSpotLightParams();
@@ -591,7 +591,7 @@ void LLPanelVolume::onCommitLight( LLUICtrl* ctrl, void* userdata )
 				volobjp->setSpotLightParams(spot_params);
 			}
 		}
-		else if (volobjp->getLightTextureID().notNull())
+		else if (volobjp->isLightSpotlight())
 		{ //no longer a spot light
 			volobjp->setLightTextureID(id);
 			//self->childDisable("Light FOV");
diff --git a/indra/newview/llpolymesh.cpp b/indra/newview/llpolymesh.cpp
index d5a2d66bcf..d10e4fee3a 100644
--- a/indra/newview/llpolymesh.cpp
+++ b/indra/newview/llpolymesh.cpp
@@ -35,7 +35,8 @@
 //-----------------------------------------------------------------------------
 #include "llviewerprecompiledheaders.h"
 
-#include "llpolymesh.h"
+#include "llfasttimer.h"
+#include "llmemory.h"
 
 #include "llviewercontrol.h"
 #include "llxmltree.h"
@@ -45,7 +46,7 @@
 #include "llvolume.h"
 #include "llendianswizzle.h"
 
-#include "llfasttimer.h"
+#include "llpolymesh.h"
 
 #define HEADER_ASCII "Linden Mesh 1.0"
 #define HEADER_BINARY "Linden Binary Mesh 1.0"
@@ -140,7 +141,7 @@ void LLPolyMeshSharedData::freeMeshData()
 		delete [] mDetailTexCoords;
 		mDetailTexCoords = NULL;
 
-		delete [] mWeights;
+		ll_aligned_free_16(mWeights);
 		mWeights = NULL;
 	}
 
@@ -230,7 +231,7 @@ BOOL LLPolyMeshSharedData::allocateVertexData( U32 numVertices )
 	mBaseBinormals = new LLVector3[ numVertices ];
 	mTexCoords = new LLVector2[ numVertices ];
 	mDetailTexCoords = new LLVector2[ numVertices ];
-	mWeights = new F32[ numVertices ];
+	mWeights = (F32*) ll_aligned_malloc_16((numVertices*sizeof(F32)+0xF) & ~0xF);
 	for (i = 0; i < numVertices; i++)
 	{
 		mWeights[i] = 0.f;
@@ -708,20 +709,29 @@ LLPolyMesh::LLPolyMesh(LLPolyMeshSharedData *shared_data, LLPolyMesh *reference_
 		mClothingWeights = reference_mesh->mClothingWeights;
 	}
 	else
-	{
+	{ 	 
 #if 1	// Allocate memory without initializing every vector
 		// NOTE: This makes asusmptions about the size of LLVector[234]
 		int nverts = mSharedData->mNumVertices;
-		int nfloats = nverts * (3*5 + 2 + 4);
-		mVertexData = new F32[nfloats];
+		int nfloats = nverts * (2*4 + 3*3 + 2 + 4);
+
+		//use aligned vertex data to make LLPolyMesh SSE friendly
+		mVertexData = (F32*) ll_aligned_malloc_16(nfloats*4);
 		int offset = 0;
-		mCoords = 				(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mNormals = 				(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mScaledNormals = 		(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mBinormals = 			(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mScaledBinormals = 		(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mTexCoords = 			(LLVector2*)(mVertexData + offset); offset += 2*nverts;
-		mClothingWeights = 	(LLVector4*)(mVertexData + offset); offset += 4*nverts;
+
+		//all members must be 16-byte aligned except the last 3
+		mCoords				= 	(LLVector4*)(mVertexData + offset); offset += 4*nverts;
+		mNormals			=	(LLVector4*)(mVertexData + offset); offset += 4*nverts;
+		mClothingWeights	= 	(LLVector4*)(mVertexData + offset); offset += 4*nverts;
+		mTexCoords			= 	(LLVector2*)(mVertexData + offset); offset += 2*nverts;
+
+		// these members don't need to be 16-byte aligned, but the first one might be
+		// read during an aligned memcpy of mTexCoords
+		mScaledNormals		=	(LLVector3*)(mVertexData + offset); offset += 3*nverts;
+		mBinormals			=	(LLVector3*)(mVertexData + offset); offset += 3*nverts;
+		mScaledBinormals	=	(LLVector3*)(mVertexData + offset); offset += 3*nverts;
+		
+		
 #else
 		mCoords = new LLVector3[mSharedData->mNumVertices];
 		mNormals = new LLVector3[mSharedData->mNumVertices];
@@ -757,7 +767,7 @@ LLPolyMesh::~LLPolyMesh()
 	delete [] mClothingWeights;
 	delete [] mTexCoords;
 #else
-	delete [] mVertexData;
+	ll_aligned_free_16(mVertexData);
 #endif
 }
 
@@ -864,7 +874,7 @@ void LLPolyMesh::dumpDiagInfo()
 //-----------------------------------------------------------------------------
 // getWritableCoords()
 //-----------------------------------------------------------------------------
-LLVector3 *LLPolyMesh::getWritableCoords()
+LLVector4 *LLPolyMesh::getWritableCoords()
 {
 	return mCoords;
 }
@@ -872,7 +882,7 @@ LLVector3 *LLPolyMesh::getWritableCoords()
 //-----------------------------------------------------------------------------
 // getWritableNormals()
 //-----------------------------------------------------------------------------
-LLVector3 *LLPolyMesh::getWritableNormals()
+LLVector4 *LLPolyMesh::getWritableNormals()
 {
 	return mNormals;
 }
@@ -927,8 +937,12 @@ void LLPolyMesh::initializeForMorph()
 	if (!mSharedData)
 		return;
 
-	memcpy(mCoords, mSharedData->mBaseCoords, sizeof(LLVector3) * mSharedData->mNumVertices);	/*Flawfinder: ignore*/
-	memcpy(mNormals, mSharedData->mBaseNormals, sizeof(LLVector3) * mSharedData->mNumVertices);	/*Flawfinder: ignore*/
+	for (U32 i = 0; i < mSharedData->mNumVertices; ++i)
+	{
+		mCoords[i] = LLVector4(mSharedData->mBaseCoords[i]);
+		mNormals[i] = LLVector4(mSharedData->mBaseNormals[i]);
+	}
+
 	memcpy(mScaledNormals, mSharedData->mBaseNormals, sizeof(LLVector3) * mSharedData->mNumVertices);	/*Flawfinder: ignore*/
 	memcpy(mBinormals, mSharedData->mBaseBinormals, sizeof(LLVector3) * mSharedData->mNumVertices);	/*Flawfinder: ignore*/
 	memcpy(mScaledBinormals, mSharedData->mBaseBinormals, sizeof(LLVector3) * mSharedData->mNumVertices);		/*Flawfinder: ignore*/
diff --git a/indra/newview/llpolymesh.h b/indra/newview/llpolymesh.h
index c2e5451dfe..d86568a1ba 100644
--- a/indra/newview/llpolymesh.h
+++ b/indra/newview/llpolymesh.h
@@ -223,15 +223,15 @@ public:
 	}
 
 	// Get coords
-	const LLVector3	*getCoords() const{
+	const LLVector4	*getCoords() const{
 		return mCoords;
 	}
 
 	// non const version
-	LLVector3 *getWritableCoords();
+	LLVector4 *getWritableCoords();
 
 	// Get normals
-	const LLVector3	*getNormals() const{ 
+	const LLVector4	*getNormals() const{ 
 		return mNormals; 
 	}
 
@@ -253,7 +253,7 @@ public:
 	}
 
 	// intermediate morphed normals and output normals
-	LLVector3 *getWritableNormals();
+	LLVector4 *getWritableNormals();
 	LLVector3 *getScaledNormals();
 
 	LLVector3 *getWritableBinormals();
@@ -347,11 +347,11 @@ protected:
 	// Single array of floats for allocation / deletion
 	F32						*mVertexData;
 	// deformed vertices (resulting from application of morph targets)
-	LLVector3				*mCoords;
+	LLVector4				*mCoords;
 	// deformed normals (resulting from application of morph targets)
 	LLVector3				*mScaledNormals;
 	// output normals (after normalization)
-	LLVector3				*mNormals;
+	LLVector4				*mNormals;
 	// deformed binormals (resulting from application of morph targets)
 	LLVector3				*mScaledBinormals;
 	// output binormals (after normalization)
diff --git a/indra/newview/llpolymorph.cpp b/indra/newview/llpolymorph.cpp
index 80983cad24..2058c351c4 100644
--- a/indra/newview/llpolymorph.cpp
+++ b/indra/newview/llpolymorph.cpp
@@ -461,10 +461,10 @@ void LLPolyMorphTarget::apply( ESex avatar_sex )
 	if (delta_weight != 0.f)
 	{
 		llassert(!mMesh->isLOD());
-		LLVector3 *coords = mMesh->getWritableCoords();
+		LLVector4 *coords = mMesh->getWritableCoords();
 
 		LLVector3 *scaled_normals = mMesh->getScaledNormals();
-		LLVector3 *normals = mMesh->getWritableNormals();
+		LLVector4 *normals = mMesh->getWritableNormals();
 
 		LLVector3 *scaled_binormals = mMesh->getScaledBinormals();
 		LLVector3 *binormals = mMesh->getWritableBinormals();
@@ -484,7 +484,8 @@ void LLPolyMorphTarget::apply( ESex avatar_sex )
 				maskWeight = maskWeightArray[vert_index_morph];
 			}
 
-			coords[vert_index_mesh] += mMorphData->mCoords[vert_index_morph] * delta_weight * maskWeight;
+			coords[vert_index_mesh] += LLVector4(mMorphData->mCoords[vert_index_morph] * delta_weight * maskWeight);
+
 			if (getInfo()->mIsClothingMorph && clothing_weights)
 			{
 				LLVector3 clothing_offset = mMorphData->mCoords[vert_index_morph] * delta_weight * maskWeight;
@@ -499,7 +500,7 @@ void LLPolyMorphTarget::apply( ESex avatar_sex )
 			scaled_normals[vert_index_mesh] += mMorphData->mNormals[vert_index_morph] * delta_weight * maskWeight * NORMAL_SOFTEN_FACTOR;
 			LLVector3 normalized_normal = scaled_normals[vert_index_mesh];
 			normalized_normal.normVec();
-			normals[vert_index_mesh] = normalized_normal;
+			normals[vert_index_mesh] = LLVector4(normalized_normal);
 
 			// calculate new binormals
 			scaled_binormals[vert_index_mesh] += mMorphData->mBinormals[vert_index_morph] * delta_weight * maskWeight * NORMAL_SOFTEN_FACTOR;
@@ -548,7 +549,7 @@ void	LLPolyMorphTarget::applyMask(U8 *maskTextureData, S32 width, S32 height, S3
 
 		if (maskWeights)
 		{
-			LLVector3 *coords = mMesh->getWritableCoords();
+			LLVector4 *coords = mMesh->getWritableCoords();
 			LLVector3 *scaled_normals = mMesh->getScaledNormals();
 			LLVector3 *scaled_binormals = mMesh->getScaledBinormals();
 			LLVector2 *tex_coords = mMesh->getWritableTexCoords();
@@ -559,7 +560,7 @@ void	LLPolyMorphTarget::applyMask(U8 *maskTextureData, S32 width, S32 height, S3
 				S32 out_vert = mMorphData->mVertexIndices[vert];
 
 				// remove effect of existing masked morph
-				coords[out_vert] -= mMorphData->mCoords[vert] * lastMaskWeight;
+				coords[out_vert] -= LLVector4(mMorphData->mCoords[vert]) * lastMaskWeight;
 				scaled_normals[out_vert] -= mMorphData->mNormals[vert] * lastMaskWeight * NORMAL_SOFTEN_FACTOR;
 				scaled_binormals[out_vert] -= mMorphData->mBinormals[vert] * lastMaskWeight * NORMAL_SOFTEN_FACTOR;
 				tex_coords[out_vert] -= mMorphData->mTexCoords[vert] * lastMaskWeight;
diff --git a/indra/newview/llselectmgr.cpp b/indra/newview/llselectmgr.cpp
index af16b962e6..0ce7ffb077 100644
--- a/indra/newview/llselectmgr.cpp
+++ b/indra/newview/llselectmgr.cpp
@@ -70,6 +70,7 @@
 #include "llhudmanager.h"
 #include "llinventorymodel.h"
 #include "llmenugl.h"
+#include "llmeshrepository.h"
 #include "llmutelist.h"
 #include "llsidepaneltaskinfo.h"
 #include "llslurl.h"
@@ -181,7 +182,6 @@ LLObjectSelection *get_null_object_selection()
 
 // Build time optimization, generate this function once here
 template class LLSelectMgr* LLSingleton<class LLSelectMgr>::getInstance();
-
 //-----------------------------------------------------------------------------
 // LLSelectMgr()
 //-----------------------------------------------------------------------------
@@ -1100,8 +1100,8 @@ void LLSelectMgr::getGrid(LLVector3& origin, LLQuaternion &rotation, LLVector3 &
 		mGridRotation = first_grid_object->getRenderRotation();
 		LLVector3 first_grid_obj_pos = first_grid_object->getRenderPosition();
 
-		LLVector3 min_extents(F32_MAX, F32_MAX, F32_MAX);
-		LLVector3 max_extents(-F32_MAX, -F32_MAX, -F32_MAX);
+		LLVector4a min_extents(F32_MAX);
+		LLVector4a max_extents(-F32_MAX);
 		BOOL grid_changed = FALSE;
 		for (LLObjectSelection::iterator iter = mGridObjects.begin();
 			 iter != mGridObjects.end(); ++iter)
@@ -1110,7 +1110,7 @@ void LLSelectMgr::getGrid(LLVector3& origin, LLQuaternion &rotation, LLVector3 &
 			LLDrawable* drawable = object->mDrawable;
 			if (drawable)
 			{
-				const LLVector3* ext = drawable->getSpatialExtents();
+				const LLVector4a* ext = drawable->getSpatialExtents();
 				update_min_max(min_extents, max_extents, ext[0]);
 				update_min_max(min_extents, max_extents, ext[1]);
 				grid_changed = TRUE;
@@ -1118,13 +1118,19 @@ void LLSelectMgr::getGrid(LLVector3& origin, LLQuaternion &rotation, LLVector3 &
 		}
 		if (grid_changed)
 		{
-			mGridOrigin = lerp(min_extents, max_extents, 0.5f);
+			LLVector4a center, size;
+			center.setAdd(min_extents, max_extents);
+			center.mul(0.5f);
+			size.setSub(max_extents, min_extents);
+			size.mul(0.5f);
+
+			mGridOrigin.set(center.getF32());
 			LLDrawable* drawable = first_grid_object->mDrawable;
 			if (drawable && drawable->isActive())
 			{
 				mGridOrigin = mGridOrigin * first_grid_object->getRenderMatrix();
 			}
-			mGridScale = (max_extents - min_extents) * 0.5f;
+			mGridScale.set(size.getF32());
 		}
 	}
 	else // GRID_MODE_WORLD or just plain default
@@ -3931,6 +3937,28 @@ void LLSelectMgr::selectionUpdateCastShadows(BOOL cast_shadows)
 	getSelection()->applyToObjects(&func);	
 }
 
+struct LLSelectMgrApplyPhysicsShapeType : public LLSelectedObjectFunctor
+{
+	LLSelectMgrApplyPhysicsShapeType(U8 value) : mValue(value) {}
+	U8 mValue;
+	virtual bool apply(LLViewerObject* object)
+	{
+		if ( object->permModify() ) 	// preemptive permissions check
+		{
+			object->setPhysicsShapeType( mValue );
+			object->updateFlags();
+		}
+		return true;
+	}
+};
+
+
+void LLSelectMgr::selectionUpdatePhysicsShapeType(U8 type)
+{
+	llwarns << "physics shape type ->" << (U32)type << llendl;
+	LLSelectMgrApplyPhysicsShapeType func(type);
+	getSelection()->applyToObjects(&func);	
+}
 
 //----------------------------------------------------------------------
 // Helpful packing functions for sendObjectMessage()
@@ -4620,7 +4648,6 @@ void LLSelectMgr::processForceObjectSelect(LLMessageSystem* msg, void**)
 	LLSelectMgr::getInstance()->highlightObjectAndFamily(objects);
 }
 
-
 extern LLGLdouble	gGLModelView[16];
 
 void LLSelectMgr::updateSilhouettes()
@@ -5348,6 +5375,78 @@ BOOL LLSelectNode::allowOperationOnNode(PermissionBit op, U64 group_proxy_power)
 	return (mPermissions->allowOperationBy(op, proxy_agent_id, group_id));
 }
 
+void LLSelectNode::renderOneWireframe(const LLColor4& color)
+{
+	LLViewerObject* objectp = getObject();
+	if (!objectp)
+	{
+		return;
+	}
+
+	LLDrawable* drawable = objectp->mDrawable;
+	if(!drawable)
+	{
+		return;
+	}
+
+	glMatrixMode(GL_MODELVIEW);
+	gGL.pushMatrix();
+
+	BOOL is_hud_object = objectp->isHUDAttachment();
+
+	if (!is_hud_object)
+	{
+		glLoadIdentity();
+		glMultMatrixd(gGLModelView);
+	}
+	
+	if (drawable->isActive())
+	{
+		glMultMatrixf((F32*) objectp->getRenderMatrix().mMatrix);
+	}
+
+	glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+	
+	if (LLSelectMgr::sRenderHiddenSelections) // && gFloaterTools && gFloaterTools->getVisible())
+	{
+		gGL.blendFunc(LLRender::BF_SOURCE_COLOR, LLRender::BF_ONE);
+		LLGLEnable fog(GL_FOG);
+		glFogi(GL_FOG_MODE, GL_LINEAR);
+		float d = (LLViewerCamera::getInstance()->getPointOfInterest()-LLViewerCamera::getInstance()->getOrigin()).magVec();
+		LLColor4 fogCol = color * (F32)llclamp((LLSelectMgr::getInstance()->getSelectionCenterGlobal()-gAgentCamera.getCameraPositionGlobal()).magVec()/(LLSelectMgr::getInstance()->getBBoxOfSelection().getExtentLocal().magVec()*4), 0.0, 1.0);
+		glFogf(GL_FOG_START, d);
+		glFogf(GL_FOG_END, d*(1 + (LLViewerCamera::getInstance()->getView() / LLViewerCamera::getInstance()->getDefaultFOV())));
+		glFogfv(GL_FOG_COLOR, fogCol.mV);
+
+		LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE, GL_GEQUAL);
+		gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
+		{
+			glColor4f(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE], 0.4f);
+			for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+			{
+				LLFace* face = drawable->getFace(i);
+				pushVerts(face, LLVertexBuffer::MAP_VERTEX);
+			}
+		}
+	}
+
+	gGL.flush();
+	gGL.setSceneBlendType(LLRender::BT_ALPHA);
+
+	glColor4f(color.mV[VRED]*2, color.mV[VGREEN]*2, color.mV[VBLUE]*2, LLSelectMgr::sHighlightAlpha*2);
+	LLGLEnable offset(GL_POLYGON_OFFSET_LINE);
+	glPolygonOffset(3.f, 2.f);
+	glLineWidth(3.f);
+	for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+	{
+		LLFace* face = drawable->getFace(i);
+		pushVerts(face, LLVertexBuffer::MAP_VERTEX);
+	}
+	glLineWidth(1.f);
+	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+	gGL.popMatrix();
+}
+
 //-----------------------------------------------------------------------------
 // renderOneSilhouette()
 //-----------------------------------------------------------------------------
@@ -5365,6 +5464,13 @@ void LLSelectNode::renderOneSilhouette(const LLColor4 &color)
 		return;
 	}
 
+	LLVOVolume* vobj = drawable->getVOVolume();
+	if (vobj && vobj->isMesh())
+	{
+		renderOneWireframe(color);
+		return;
+	}
+
 	if (!mSilhouetteExists)
 	{
 		return;
@@ -6054,10 +6160,34 @@ BOOL LLObjectSelection::isEmpty() const
 //-----------------------------------------------------------------------------
 // getObjectCount() - returns number of non null objects
 //-----------------------------------------------------------------------------
-S32 LLObjectSelection::getObjectCount()
+S32 LLObjectSelection::getObjectCount(BOOL mesh_adjust)
 {
 	cleanupNodes();
 	S32 count = mList.size();
+
+#if LL_MESH_ENABLED
+	if (mesh_adjust)
+	{
+		for (list_t::iterator iter = mList.begin(); iter != mList.end(); ++iter)
+		{
+			LLSelectNode* node = *iter;
+			LLViewerObject* object = node->getObject();
+			
+			if (object && object->getVolume())
+			{
+				LLVOVolume* vobj = (LLVOVolume*) object;
+				if (vobj->isMesh())
+				{
+					LLUUID mesh_id = vobj->getVolume()->getParams().getSculptID();
+					U32 cost = gMeshRepo.getResourceCost(mesh_id);
+					count += cost-1;
+				}
+			}
+
+		}
+	}
+#endif
+
 	return count;
 }
 
diff --git a/indra/newview/llselectmgr.h b/indra/newview/llselectmgr.h
index d315f40ff3..34f2082b82 100644
--- a/indra/newview/llselectmgr.h
+++ b/indra/newview/llselectmgr.h
@@ -140,6 +140,7 @@ public:
 	BOOL isTESelected(S32 te_index);
 	S32 getLastSelectedTE();
 	S32 getTESelectMask() { return mTESelectMask; }
+	void renderOneWireframe(const LLColor4& color);
 	void renderOneSilhouette(const LLColor4 &color);
 	void setTransient(BOOL transient) { mTransient = transient; }
 	BOOL isTransient() { return mTransient; }
@@ -290,7 +291,7 @@ public:
 	LLSelectNode* findNode(LLViewerObject* objectp);
 
 	// count members
-	S32 getObjectCount();
+	S32 getObjectCount(BOOL mesh_adjust = FALSE);
 	S32 getTECount();
 	S32 getRootObjectCount();
 
@@ -483,6 +484,7 @@ public:
 	void selectionUpdatePhysics(BOOL use_physics);
 	void selectionUpdateTemporary(BOOL is_temporary);
 	void selectionUpdatePhantom(BOOL is_ghost);
+	void selectionUpdatePhysicsShapeType(U8 type);
 	void selectionUpdateCastShadows(BOOL cast_shadows);
 	void selectionDump();
 
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index d6e9256fee..bda59f49d1 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -38,6 +38,7 @@
 #include "llviewerobjectlist.h"
 #include "llvovolume.h"
 #include "llvolume.h"
+#include "llvolumeoctree.h"
 #include "llviewercamera.h"
 #include "llface.h"
 #include "llviewercontrol.h"
@@ -101,23 +102,6 @@ void sg_assert(BOOL expr)
 #endif
 }
 
-#if LL_DEBUG
-void validate_drawable(LLDrawable* drawablep)
-{
-	F64 rad = drawablep->getBinRadius();
-	const LLVector3* ext = drawablep->getSpatialExtents();
-
-	if (rad < 0 || rad > 4096 ||
-		(ext[1]-ext[0]).magVec() > 4096)
-	{
-		llwarns << "Invalid drawable found in octree." << llendl;
-	}
-}
-#else
-#define validate_drawable(x)
-#endif
-
-
 S32 AABBSphereIntersect(const LLVector3& min, const LLVector3& max, const LLVector3 &origin, const F32 &rad)
 {
 	return AABBSphereIntersectR2(min, max, origin, rad*rad);
@@ -157,6 +141,55 @@ S32 AABBSphereIntersectR2(const LLVector3& min, const LLVector3& max, const LLVe
 }
 
 
+S32 AABBSphereIntersect(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &rad)
+{
+	return AABBSphereIntersectR2(min, max, origin, rad*rad);
+}
+
+S32 AABBSphereIntersectR2(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &r)
+{
+	F32 d = 0.f;
+	F32 t;
+	
+	LLVector4a origina;
+	origina.load3(origin.mV);
+
+	LLVector4a v;
+	v.setSub(min, origina);
+	
+	if (v.dot3(v) < r)
+	{
+		v.setSub(max, origina);
+		if (v.dot3(v) < r)
+		{
+			return 2;
+		}
+	}
+
+
+	for (U32 i = 0; i < 3; i++)
+	{
+		if (origin.mV[i] < min[i])
+		{
+			t = min[i] - origin.mV[i];
+			d += t*t;
+		}
+		else if (origin.mV[i] > max[i])
+		{
+			t = origin.mV[i] - max[i];
+			d += t*t;
+		}
+
+		if (d > r)
+		{
+			return 0;
+		}
+	}
+
+	return 1;
+}
+
+
 typedef enum
 {
 	b000 = 0x00,
@@ -174,42 +207,31 @@ typedef enum
 //gives you a triangle fan index array
 static U8 sOcclusionIndices[] =
 {
-	 // 000
+	 //000
 		b111, b110, b010, b011, b001, b101, b100, b110,
-	//001 
-		b110, b000, b010, b011, b111, b101, b100, b000,
+	 //001 
+		b011, b010, b000, b001, b101, b111, b110, b010,
 	 //010
 		b101, b100, b110, b111, b011, b001, b000, b100,
 	 //011 
-		b100, b010, b110, b111, b101, b001, b000, b010,
-	//100 
-		b011, b010, b000, b001, b101, b111, b110, b010,
+		b001, b000, b100, b101, b111, b011, b010, b000,
+	 //100 
+		b110, b000, b010, b011, b111, b101, b100, b000,
 	 //101 
 		b010, b100, b000, b001, b011, b111, b110, b100,
 	 //110
-		b001, b000, b100, b101, b111, b011, b010, b000,
+		b100, b010, b110, b111, b101, b001, b000, b010,
 	 //111
 		b000, b110, b100, b101, b001, b011, b010, b110,
 };
 
-U8* get_box_fan_indices(LLCamera* camera, const LLVector3& center)
+U8* get_box_fan_indices(LLCamera* camera, const LLVector4a& center)
 {
-	LLVector3 d = center - camera->getOrigin();
-
-	U8 cypher = 0;
-	if (d.mV[0] > 0)
-	{
-		cypher |= b100;
-	}
-	if (d.mV[1] > 0)
-	{
-		cypher |= b010;
-	}
-	if (d.mV[2] > 0)
-	{
-		cypher |= b001;
-	}
+	LLVector4a origin;
+	origin.load3(camera->getOrigin().mV);
 
+	S32 cypher = center.greaterThan4(origin).getComparisonMask() & 0x7;
+	
 	return sOcclusionIndices+cypher*8;
 }
 						
@@ -217,33 +239,49 @@ void LLSpatialGroup::buildOcclusion()
 {
 	if (!mOcclusionVerts)
 	{
-		mOcclusionVerts = new F32[8*3];
+		mOcclusionVerts = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*8);
 	}
 
-	LLVector3 r = mBounds[1] + LLVector3(SG_OCCLUSION_FUDGE, SG_OCCLUSION_FUDGE, SG_OCCLUSION_FUDGE);
+	LLVector4a fudge;
+	fudge.splat(SG_OCCLUSION_FUDGE);
 
-	for (U32 k = 0; k < 3; k++)
-	{
-		r.mV[k] = llmin(mBounds[1].mV[k]+0.25f, r.mV[k]);
-	}
+	LLVector4a r;
+	r.setAdd(mBounds[1], fudge);
+
+	LLVector4a r2;
+	r2.splat(0.25f);
+	r2.add(mBounds[1]);
 
-	F32* v = mOcclusionVerts;
-	F32* c = mBounds[0].mV;
-	F32* s = r.mV;
+	r.setMin(r2);
+
+	LLVector4a* v = mOcclusionVerts;
+	const LLVector4a& c = mBounds[0];
+	const LLVector4a& s = r;
 	
+	static const LLVector4a octant[] =
+	{
+		LLVector4a(-1.f, -1.f, -1.f),
+		LLVector4a(-1.f, -1.f, 1.f),
+		LLVector4a(-1.f, 1.f, -1.f),
+		LLVector4a(-1.f, 1.f, 1.f),
+
+		LLVector4a(1.f, -1.f, -1.f),
+		LLVector4a(1.f, -1.f, 1.f),
+		LLVector4a(1.f, 1.f, -1.f),
+		LLVector4a(1.f, 1.f, 1.f),
+	};
+
 	//vertex positions are encoded so the 3 bits of their vertex index 
 	//correspond to their axis facing, with bit position 3,2,1 matching
 	//axis facing x,y,z, bit set meaning positive facing, bit clear 
 	//meaning negative facing
-	v[0] = c[0]-s[0]; v[1]  = c[1]-s[1]; v[2]  = c[2]-s[2];  // 0 - 0000 
-	v[3] = c[0]-s[0]; v[4]  = c[1]-s[1]; v[5]  = c[2]+s[2];  // 1 - 0001
-	v[6] = c[0]-s[0]; v[7]  = c[1]+s[1]; v[8]  = c[2]-s[2];  // 2 - 0010
-	v[9] = c[0]-s[0]; v[10] = c[1]+s[1]; v[11] = c[2]+s[2];  // 3 - 0011
-																					   
-	v[12] = c[0]+s[0]; v[13] = c[1]-s[1]; v[14] = c[2]-s[2]; // 4 - 0100
-	v[15] = c[0]+s[0]; v[16] = c[1]-s[1]; v[17] = c[2]+s[2]; // 5 - 0101
-	v[18] = c[0]+s[0]; v[19] = c[1]+s[1]; v[20] = c[2]-s[2]; // 6 - 0110
-	v[21] = c[0]+s[0]; v[22] = c[1]+s[1]; v[23] = c[2]+s[2]; // 7 - 0111
+	
+	for (S32 i = 0; i < 8; ++i)
+	{
+		v[i] = s;
+		v[i].mul(octant[i]);
+		v[i].add(c);
+	}
 
 	clearState(LLSpatialGroup::OCCLUSION_DIRTY);
 }
@@ -287,6 +325,11 @@ LLSpatialGroup::~LLSpatialGroup()
 		llerrs << "Illegal deletion of LLSpatialGroup!" << llendl;
 	}*/
 
+	if (gDebugGL)
+	{
+		gPipeline.checkReferences(this);
+	}
+
 	if (isState(DEAD))
 	{
 		sZombieGroups--;
@@ -299,11 +342,13 @@ LLSpatialGroup::~LLSpatialGroup()
 		sQueryPool.release(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
 	}
 
-	delete [] mOcclusionVerts;
+	ll_aligned_free_16(mOcclusionVerts);
 
 	LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
 	clearDrawMap();
 	clearAtlasList() ;
+
+	ll_aligned_free_16(mBounds);
 }
 
 BOOL LLSpatialGroup::hasAtlas(LLTextureAtlas* atlasp)
@@ -455,8 +500,10 @@ void LLSpatialGroup::validate()
 	sg_assert(!isState(DIRTY));
 	sg_assert(!isDead());
 
-	LLVector3 myMin = mBounds[0] - mBounds[1];
-	LLVector3 myMax = mBounds[0] + mBounds[1];
+	LLVector4a myMin;
+	myMin.setSub(mBounds[0], mBounds[1]);
+	LLVector4a myMax;
+	myMax.setAdd(mBounds[0], mBounds[1]);
 
 	validateDrawMap();
 
@@ -488,16 +535,18 @@ void LLSpatialGroup::validate()
 		group->validate();
 		
 		//ensure all children are enclosed in this node
-		LLVector3 center = group->mBounds[0];
-		LLVector3 size = group->mBounds[1];
+		LLVector4a center = group->mBounds[0];
+		LLVector4a size = group->mBounds[1];
 		
-		LLVector3 min = center - size;
-		LLVector3 max = center + size;
+		LLVector4a min;
+		min.setSub(center, size);
+		LLVector4a max;
+		max.setAdd(center, size);
 		
 		for (U32 j = 0; j < 3; j++)
 		{
-			sg_assert(min.mV[j] >= myMin.mV[j]-0.02f);
-			sg_assert(max.mV[j] <= myMax.mV[j]+0.02f);
+			sg_assert(min[j] >= myMin[j]-0.02f);
+			sg_assert(max[j] <= myMax[j]+0.02f);
 		}
 	}
 
@@ -507,52 +556,8 @@ void LLSpatialGroup::validate()
 void LLSpatialGroup::checkStates()
 {
 #if LL_OCTREE_PARANOIA_CHECK
-	LLOctreeStateCheck checker;
-	checker.traverse(mOctreeNode);
-#endif
-}
-
-void validate_draw_info(LLDrawInfo& params)
-{
-#if LL_OCTREE_PARANOIA_CHECK
-	if (params.mVertexBuffer.isNull())
-	{
-		llerrs << "Draw batch has no vertex buffer." << llendl;
-	}
-	
-	//bad range
-	if (params.mStart >= params.mEnd)
-	{
-		llerrs << "Draw batch has invalid range." << llendl;
-	}
-	
-	if (params.mEnd >= (U32) params.mVertexBuffer->getNumVerts())
-	{
-		llerrs << "Draw batch has buffer overrun error." << llendl;
-	}
-	
-	if (params.mOffset + params.mCount > (U32) params.mVertexBuffer->getNumIndices())
-	{
-		llerrs << "Draw batch has index buffer ovverrun error." << llendl;
-	}
-	
-	//bad indices
-	U16* indicesp = (U16*) params.mVertexBuffer->getIndicesPointer();
-	if (indicesp)
-	{
-		for (U32 i = params.mOffset; i < params.mOffset+params.mCount; i++)
-		{
-			if (indicesp[i] < (U16)params.mStart)
-			{
-				llerrs << "Draw batch has vertex buffer index out of range error (index too low)." << llendl;
-			}
-			
-			if (indicesp[i] > (U16)params.mEnd)
-			{
-				llerrs << "Draw batch has vertex buffer index out of range error (index too high)." << llendl;
-			}
-		}
-	}
+	//LLOctreeStateCheck checker;
+	//checker.traverse(mOctreeNode);
 #endif
 }
 
@@ -565,8 +570,8 @@ void LLSpatialGroup::validateDrawMap()
 		for (drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j)
 		{
 			LLDrawInfo& params = **j;
-			
-			validate_draw_info(params);
+		
+			params.validate();
 		}
 	}
 #endif
@@ -577,19 +582,17 @@ BOOL LLSpatialGroup::updateInGroup(LLDrawable *drawablep, BOOL immediate)
 	LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
 		
 	drawablep->updateSpatialExtents();
-	validate_drawable(drawablep);
 
 	OctreeNode* parent = mOctreeNode->getOctParent();
 	
 	if (mOctreeNode->isInside(drawablep->getPositionGroup()) && 
 		(mOctreeNode->contains(drawablep) ||
-		 (drawablep->getBinRadius() > mOctreeNode->getSize().mdV[0] &&
+		 (drawablep->getBinRadius() > mOctreeNode->getSize()[0] &&
 				parent && parent->getElementCount() >= LL_OCTREE_MAX_CAPACITY)))
 	{
 		unbound();
 		setState(OBJECT_DIRTY);
 		//setState(GEOM_DIRTY);
-		validate_drawable(drawablep);
 		return TRUE;
 	}
 		
@@ -607,7 +610,6 @@ BOOL LLSpatialGroup::addObject(LLDrawable *drawablep, BOOL add_all, BOOL from_oc
 	else
 	{
 		drawablep->setSpatialGroup(this);
-		validate_drawable(drawablep);
 		setState(OBJECT_DIRTY | GEOM_DIRTY);
 		setOcclusionState(LLSpatialGroup::DISCARD_QUERY, LLSpatialGroup::STATE_MODE_ALL_CAMERAS);
 		gPipeline.markRebuild(this, TRUE);
@@ -708,7 +710,7 @@ void LLSpatialPartition::rebuildMesh(LLSpatialGroup* group)
 
 }
 
-BOOL LLSpatialGroup::boundObjects(BOOL empty, LLVector3& minOut, LLVector3& maxOut)
+BOOL LLSpatialGroup::boundObjects(BOOL empty, LLVector4a& minOut, LLVector4a& maxOut)
 {	
 	const OctreeNode* node = mOctreeNode;
 
@@ -721,8 +723,8 @@ BOOL LLSpatialGroup::boundObjects(BOOL empty, LLVector3& minOut, LLVector3& maxO
 		return FALSE;
 	}
 
-	LLVector3& newMin = mObjectExtents[0];
-	LLVector3& newMax = mObjectExtents[1];
+	LLVector4a& newMin = mObjectExtents[0];
+	LLVector4a& newMax = mObjectExtents[1];
 	
 	if (isState(OBJECT_DIRTY))
 	{ //calculate new bounding box
@@ -731,10 +733,10 @@ BOOL LLSpatialGroup::boundObjects(BOOL empty, LLVector3& minOut, LLVector3& maxO
 		//initialize bounding box to first element
 		OctreeNode::const_element_iter i = node->getData().begin();
 		LLDrawable* drawablep = *i;
-		const LLVector3* minMax = drawablep->getSpatialExtents();
+		const LLVector4a* minMax = drawablep->getSpatialExtents();
 
-		newMin.setVec(minMax[0]);
-		newMax.setVec(minMax[1]);
+		newMin = minMax[0];
+		newMax = minMax[1];
 
 		for (++i; i != node->getData().end(); ++i)
 		{
@@ -758,8 +760,10 @@ BOOL LLSpatialGroup::boundObjects(BOOL empty, LLVector3& minOut, LLVector3& maxO
 			}*/
 		}
 		
-		mObjectBounds[0] = (newMin + newMax) * 0.5f;
-		mObjectBounds[1] = (newMax - newMin) * 0.5f;
+		mObjectBounds[0].setAdd(newMin, newMax);
+		mObjectBounds[0].mul(0.5f);
+		mObjectBounds[1].setSub(newMax, newMin);
+		mObjectBounds[1].mul(0.5f);
 	}
 	
 	if (empty)
@@ -769,17 +773,8 @@ BOOL LLSpatialGroup::boundObjects(BOOL empty, LLVector3& minOut, LLVector3& maxO
 	}
 	else
 	{
-		for (U32 i = 0; i < 3; i++)
-		{
-			if (newMin.mV[i] < minOut.mV[i])
-			{
-				minOut.mV[i] = newMin.mV[i];
-			}
-			if (newMax.mV[i] > maxOut.mV[i])
-			{
-				maxOut.mV[i] = newMax.mV[i];
-			}
-		}
+		minOut.setMin(newMin);
+		maxOut.setMax(newMax);
 	}
 		
 	return TRUE;
@@ -870,18 +865,19 @@ BOOL LLSpatialGroup::removeObject(LLDrawable *drawablep, BOOL from_octree)
 	return TRUE;
 }
 
-void LLSpatialGroup::shift(const LLVector3 &offset)
+void LLSpatialGroup::shift(const LLVector4a &offset)
 {
 	LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
-	LLVector3d offsetd(offset);
-	mOctreeNode->setCenter(mOctreeNode->getCenter()+offsetd);
+	LLVector4a t = mOctreeNode->getCenter();
+	t.add(offset);	
+	mOctreeNode->setCenter(t);
 	mOctreeNode->updateMinMax();
-	mBounds[0] += offset;
-	mExtents[0] += offset;
-	mExtents[1] += offset;
-	mObjectBounds[0] += offset;
-	mObjectExtents[0] += offset;
-	mObjectExtents[1] += offset;
+	mBounds[0].add(offset);
+	mExtents[0].add(offset);
+	mExtents[1].add(offset);
+	mObjectBounds[0].add(offset);
+	mObjectExtents[0].add(offset);
+	mObjectExtents[1].add(offset);
 
 	//if (!mSpatialPartition->mRenderByGroup)
 	{
@@ -893,10 +889,7 @@ void LLSpatialGroup::shift(const LLVector3 &offset)
 	{
 		for (U32 i = 0; i < 8; i++)
 		{
-			F32* v = mOcclusionVerts+i*3;
-			v[0] += offset.mV[0];
-			v[1] += offset.mV[1];
-			v[2] += offset.mV[2];
+			mOcclusionVerts[i].add(offset);
 		}
 	}
 }
@@ -1162,8 +1155,6 @@ LLSpatialGroup::LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part) :
 	mDepth(0.f),
 	mLastUpdateDistance(-1.f), 
 	mLastUpdateTime(gFrameTimeSeconds),
-	mViewAngle(0.f),
-	mLastUpdateViewAngle(-1.f),
 	mAtlasList(4),
 	mCurUpdatingTime(0),
 	mCurUpdatingSlotp(NULL),
@@ -1172,13 +1163,25 @@ LLSpatialGroup::LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part) :
 	sNodeCount++;
 	LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
 
+	mBounds = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a) * V4_COUNT);
+	mExtents = mBounds + EXTENTS;
+	mObjectBounds = mBounds + OBJECT_BOUNDS;
+	mObjectExtents = mBounds + OBJECT_EXTENTS;
+	mViewAngle = mBounds+VIEW_ANGLE;
+	mLastUpdateViewAngle = mBounds+LAST_VIEW_ANGLE;
+
+	mViewAngle->splat(0.f);
+	mLastUpdateViewAngle->splat(-1.f);
+	mExtents[0] = mExtents[1] = mObjectBounds[0] = mObjectBounds[0] = mObjectBounds[1] = 
+		mObjectExtents[0] = mObjectExtents[1] = *mViewAngle;
+
 	sg_assert(mOctreeNode->getListenerCount() == 0);
 	mOctreeNode->addListener(this);
 	setState(SG_INITIAL_STATE_MASK);
 	gPipeline.markRebuild(this, TRUE);
 
-	mBounds[0] = LLVector3(node->getCenter());
-	mBounds[1] = LLVector3(node->getSize());
+	mBounds[0] = node->getCenter();
+	mBounds[1] = node->getSize();
 
 	part->mLODSeed = (part->mLODSeed+1)%part->mLODPeriod;
 	mLODHash = part->mLODSeed;
@@ -1215,8 +1218,8 @@ void LLSpatialGroup::updateDistance(LLCamera &camera)
 #endif
 	if (!getData().empty())
 	{
-		mRadius = mSpatialPartition->mRenderByGroup ? mObjectBounds[1].magVec() :
-						(F32) mOctreeNode->getSize().magVec();
+		mRadius = mSpatialPartition->mRenderByGroup ? mObjectBounds[1].length3() :
+						(F32) mOctreeNode->getSize().length3();
 		mDistance = mSpatialPartition->calcDistance(this, camera);
 		mPixelArea = mSpatialPartition->calcPixelArea(this, camera);
 	}
@@ -1224,27 +1227,34 @@ void LLSpatialGroup::updateDistance(LLCamera &camera)
 
 F32 LLSpatialPartition::calcDistance(LLSpatialGroup* group, LLCamera& camera)
 {
-	LLVector3 eye = group->mObjectBounds[0] - camera.getOrigin();
+	LLVector4a eye;
+	LLVector4a origin;
+	origin.load3(camera.getOrigin().mV);
+
+	eye.setSub(group->mObjectBounds[0], origin);
 
 	F32 dist = 0.f;
 
 	if (group->mDrawMap.find(LLRenderPass::PASS_ALPHA) != group->mDrawMap.end())
 	{
-		LLVector3 v = eye;
-		dist = eye.normVec();
+		LLVector4a v = eye;
+
+		dist = eye.length3();
+		eye.normalize3fast();
 
 		if (!group->isState(LLSpatialGroup::ALPHA_DIRTY))
 		{
 			if (!group->mSpatialPartition->isBridge())
 			{
-				LLVector3 view_angle = LLVector3(eye * LLVector3(1,0,0),
-												 eye * LLVector3(0,1,0),
-												 eye * LLVector3(0,0,1));
+				LLVector4a view_angle = eye;
+
+				LLVector4a diff;
+				diff.setSub(view_angle, *group->mLastUpdateViewAngle);
 
-				if ((view_angle-group->mLastUpdateViewAngle).magVec() > 0.64f)
+				if (diff.length3() > 0.64f)
 				{
-					group->mViewAngle = view_angle;
-					group->mLastUpdateViewAngle = view_angle;
+					*group->mViewAngle = view_angle;
+					*group->mLastUpdateViewAngle = view_angle;
 					//for occasional alpha sorting within the group
 					//NOTE: If there is a trivial way to detect that alpha sorting here would not change the render order,
 					//not setting this node to dirty would be a very good thing
@@ -1258,17 +1268,20 @@ F32 LLSpatialPartition::calcDistance(LLSpatialGroup* group, LLCamera& camera)
 
 		LLVector3 at = camera.getAtAxis();
 
-		//front of bounding box
-		for (U32 i = 0; i < 3; i++)
-		{
-			v.mV[i] -= group->mObjectBounds[1].mV[i]*0.25f * at.mV[i];
-		}
+		LLVector4a ata;
+		ata.load3(at.mV);
 
-		group->mDepth = v * at;
+		LLVector4a t = ata;
+		//front of bounding box
+		t.mul(0.25f);
+		t.mul(group->mObjectBounds[1]);
+		v.sub(t);
+		
+		group->mDepth = v.dot3(ata);
 	}
 	else
 	{
-		dist = eye.magVec();
+		dist = eye.length3();
 	}
 
 	if (dist < 16.f)
@@ -1421,7 +1434,7 @@ void LLSpatialGroup::destroyGL()
 		}
 	}
 
-	delete [] mOcclusionVerts;
+	ll_aligned_free_16(mOcclusionVerts);
 	mOcclusionVerts = NULL;
 
 	for (LLSpatialGroup::element_iter i = getData().begin(); i != getData().end(); ++i)
@@ -1464,8 +1477,8 @@ BOOL LLSpatialGroup::rebound()
 	}
 	else
 	{
-		LLVector3& newMin = mExtents[0];
-		LLVector3& newMax = mExtents[1];
+		LLVector4a& newMin = mExtents[0];
+		LLVector4a& newMax = mExtents[1];
 		LLSpatialGroup* group = (LLSpatialGroup*) mOctreeNode->getChild(0)->getListener(0);
 		group->clearState(SKIP_FRUSTUM_CHECK);
 		group->rebound();
@@ -1479,26 +1492,19 @@ BOOL LLSpatialGroup::rebound()
 			group = (LLSpatialGroup*) mOctreeNode->getChild(i)->getListener(0);
 			group->clearState(SKIP_FRUSTUM_CHECK);
 			group->rebound();
-			const LLVector3& max = group->mExtents[1];
-			const LLVector3& min = group->mExtents[0];
+			const LLVector4a& max = group->mExtents[1];
+			const LLVector4a& min = group->mExtents[0];
 
-			for (U32 j = 0; j < 3; j++)
-			{
-				if (max.mV[j] > newMax.mV[j])
-				{
-					newMax.mV[j] = max.mV[j];
-				}
-				if (min.mV[j] < newMin.mV[j])
-				{
-					newMin.mV[j] = min.mV[j];
-				}
-			}
+			newMax.setMax(max);
+			newMin.setMin(min);
 		}
 
 		boundObjects(FALSE, newMin, newMax);
 		
-		mBounds[0] = (newMin + newMax)*0.5f;
-		mBounds[1] = (newMax - newMin)*0.5f;
+		mBounds[0].setAdd(newMin, newMax);
+		mBounds[0].mul(0.5f);
+		mBounds[1].setSub(newMax, newMin);
+		mBounds[1].mul(0.5f);
 	}
 	
 	setState(OCCLUSION_DIRTY);
@@ -1513,6 +1519,7 @@ void LLSpatialGroup::checkOcclusion()
 {
 	if (LLPipeline::sUseOcclusion > 1)
 	{
+		LLFastTimer t(FTM_OCCLUSION_READBACK);
 		LLSpatialGroup* parent = getParent();
 		if (parent && parent->isOcclusionState(LLSpatialGroup::OCCLUDED))
 		{	//if the parent has been marked as occluded, the child is implicitly occluded
@@ -1520,7 +1527,6 @@ void LLSpatialGroup::checkOcclusion()
 		}
 		else if (isOcclusionState(QUERY_PENDING))
 		{	//otherwise, if a query is pending, read it back
-			LLFastTimer t(FTM_OCCLUSION_READBACK);
 			GLuint res = 1;
 			if (!isOcclusionState(DISCARD_QUERY) && mOcclusionQuery[LLViewerCamera::sCurCameraID])
 			{
@@ -1583,7 +1589,7 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
 				}
 
 				glBeginQueryARB(GL_SAMPLES_PASSED_ARB, mOcclusionQuery[LLViewerCamera::sCurCameraID]);					
-				glVertexPointer(3, GL_FLOAT, 0, mOcclusionVerts);
+				glVertexPointer(3, GL_FLOAT, 16, mOcclusionVerts);
 				if (camera->getOrigin().isExactlyZero())
 				{ //origin is invalid, draw entire box
 					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
@@ -1624,8 +1630,11 @@ LLSpatialPartition::LLSpatialPartition(U32 data_mask, BOOL render_by_group, U32
 
 	LLGLNamePool::registerPool(&sQueryPool);
 
-	mOctree = new LLSpatialGroup::OctreeRoot(LLVector3d(0,0,0), 
-											LLVector3d(1,1,1), 
+	LLVector4a center, size;
+	center.splat(0.f);
+	size.splat(1.f);
+
+	mOctree = new LLSpatialGroup::OctreeRoot(center,size,
 											NULL);
 	new LLSpatialGroup(mOctree, this);
 }
@@ -1645,7 +1654,6 @@ LLSpatialGroup *LLSpatialPartition::put(LLDrawable *drawablep, BOOL was_visible)
 	LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
 		
 	drawablep->updateSpatialExtents();
-	validate_drawable(drawablep);
 
 	//keep drawable from being garbage collected
 	LLPointer<LLDrawable> ptr = drawablep;
@@ -1729,16 +1737,16 @@ void LLSpatialPartition::move(LLDrawable *drawablep, LLSpatialGroup *curp, BOOL
 class LLSpatialShift : public LLSpatialGroup::OctreeTraveler
 {
 public:
-	LLSpatialShift(LLVector3 offset) : mOffset(offset) { }
+	const LLVector4a& mOffset;
+
+	LLSpatialShift(const LLVector4a& offset) : mOffset(offset) { }
 	virtual void visit(const LLSpatialGroup::OctreeNode* branch) 
 	{ 
 		((LLSpatialGroup*) branch->getListener(0))->shift(mOffset); 
 	}
-		
-	LLVector3 mOffset;
 };
 
-void LLSpatialPartition::shift(const LLVector3 &offset)
+void LLSpatialPartition::shift(const LLVector4a &offset)
 { //shift octree node bounding boxes by offset
 	LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
 	LLSpatialShift shifter(offset);
@@ -1900,7 +1908,7 @@ public:
 class LLOctreeCullVisExtents: public LLOctreeCullShadow
 {
 public:
-	LLOctreeCullVisExtents(LLCamera* camera, LLVector3& min, LLVector3& max)
+	LLOctreeCullVisExtents(LLCamera* camera, LLVector4a& min, LLVector4a& max)
 		: LLOctreeCullShadow(camera), mMin(min), mMax(max), mEmpty(TRUE) { }
 
 	virtual bool earlyFail(LLSpatialGroup* group)
@@ -1924,11 +1932,8 @@ public:
 			return;
 		}
 		
-		if (mRes == 2)
-		{
-			//fully in, don't traverse further (won't effect extents
-		}
-		else if (mRes && group->isState(LLSpatialGroup::SKIP_FRUSTUM_CHECK))
+		if ((mRes && group->isState(LLSpatialGroup::SKIP_FRUSTUM_CHECK)) ||
+			mRes == 2)
 		{	//don't need to do frustum check
 			LLSpatialGroup::OctreeTraveler::traverse(n);
 		}
@@ -1970,8 +1975,8 @@ public:
 	}
 
 	BOOL mEmpty;
-	LLVector3& mMin;
-	LLVector3& mMax;
+	LLVector4a& mMin;
+	LLVector4a& mMax;
 };
 
 class LLOctreeCullDetectVisible: public LLOctreeCullShadow
@@ -2040,6 +2045,8 @@ public:
 
 void drawBox(const LLVector3& c, const LLVector3& r)
 {
+	LLVertexBuffer::unbind();
+
 	gGL.begin(LLRender::TRIANGLE_STRIP);
 	//left front
 	gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,-1))).mV);
@@ -2075,6 +2082,11 @@ void drawBox(const LLVector3& c, const LLVector3& r)
 	gGL.end();	
 }
 
+void drawBox(const LLVector4a& c, const LLVector4a& r)
+{
+	drawBox(reinterpret_cast<const LLVector3&>(c), reinterpret_cast<const LLVector3&>(r));
+}
+
 void drawBoxOutline(const LLVector3& pos, const LLVector3& size)
 {
 	LLVector3 v1 = size.scaledVec(LLVector3( 1, 1,1));
@@ -2121,6 +2133,11 @@ void drawBoxOutline(const LLVector3& pos, const LLVector3& size)
 	gGL.end();
 }
 
+void drawBoxOutline(const LLVector4a& pos, const LLVector4a& size)
+{
+	drawBoxOutline(reinterpret_cast<const LLVector3&>(pos), reinterpret_cast<const LLVector3&>(size));
+}
+
 class LLOctreeDirty : public LLOctreeTraveler<LLDrawable>
 {
 public:
@@ -2164,14 +2181,21 @@ BOOL LLSpatialPartition::isOcclusionEnabled()
 
 BOOL LLSpatialPartition::getVisibleExtents(LLCamera& camera, LLVector3& visMin, LLVector3& visMax)
 {
+	LLVector4a visMina, visMaxa;
+	visMina.load3(visMin.mV);
+	visMaxa.load3(visMax.mV);
+
 	{
 		LLFastTimer ftm(FTM_CULL_REBOUND);		
 		LLSpatialGroup* group = (LLSpatialGroup*) mOctree->getListener(0);
 		group->rebound();
 	}
 
-	LLOctreeCullVisExtents vis(&camera, visMin, visMax);
+	LLOctreeCullVisExtents vis(&camera, visMina, visMaxa);
 	vis.traverse(mOctree);
+
+	visMin.set(visMina.getF32());
+	visMax.set(visMaxa.getF32());
 	return vis.mEmpty;
 }
 
@@ -2234,25 +2258,36 @@ BOOL earlyFail(LLCamera* camera, LLSpatialGroup* group)
 	}
 
 	const F32 vel = SG_OCCLUSION_FUDGE*2.f;
-	LLVector3 c = group->mBounds[0];
-	LLVector3 r = group->mBounds[1] + LLVector3(vel,vel,vel);
-    
+	LLVector4a fudge;
+	fudge.splat(vel);
+
+	const LLVector4a& c = group->mBounds[0];
+	LLVector4a r;
+	r.setAdd(group->mBounds[1], fudge);
+
 	/*if (r.magVecSquared() > 1024.0*1024.0)
 	{
 		return TRUE;
 	}*/
 
-	LLVector3 e = camera->getOrigin();
+	LLVector4a e;
+	e.load3(camera->getOrigin().mV);
 	
-	LLVector3 min = c - r;
-	LLVector3 max = c + r;
+	LLVector4a min;
+	min.setSub(c,r);
+	LLVector4a max;
+	max.setAdd(c,r);
 	
-	for (U32 j = 0; j < 3; j++)
+	S32 lt = e.lessThan4(min).getComparisonMask() & 0x7;
+	if (lt)
 	{
-		if (e.mV[j] < min.mV[j] || e.mV[j] > max.mV[j])
-		{
-			return FALSE;
-		}
+		return FALSE;
+	}
+
+	S32 gt = e.greaterThan4(max).getComparisonMask() & 0x7;
+	if (gt)
+	{
+		return FALSE;
 	}
 
 	return TRUE;
@@ -2294,7 +2329,6 @@ void pushVerts(LLFace* face, U32 mask)
 		U16 offset = face->getIndicesStart();
 		buffer->drawRange(LLRender::TRIANGLES, start, end, count, offset);
 	}
-
 }
 
 void pushBufferVerts(LLVertexBuffer* buffer, U32 mask)
@@ -2458,7 +2492,13 @@ void renderOctree(LLSpatialGroup* group)
 	}
 
 	gGL.color4fv(col.mV);
-	drawBox(group->mObjectBounds[0], group->mObjectBounds[1]*1.01f+LLVector3(0.001f, 0.001f, 0.001f));
+	LLVector4a fudge;
+	fudge.splat(0.001f);
+	LLVector4a size = group->mObjectBounds[1];
+	size.mul(1.01f);
+	size.add(fudge);
+
+	drawBox(group->mObjectBounds[0], fudge);
 	
 	gGL.setSceneBlendType(LLRender::BT_ALPHA);
 
@@ -2489,8 +2529,12 @@ void renderOctree(LLSpatialGroup* group)
 				for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j)
 				{
 					LLDrawInfo* draw_info = *j;
-					LLVector3 center = (draw_info->mExtents[1] + draw_info->mExtents[0])*0.5f;
-					LLVector3 size = (draw_info->mExtents[1] - draw_info->mExtents[0])*0.5f;
+					LLVector4a center;
+					center.setAdd(draw_info->mExtents[1], draw_info->mExtents[0]);
+					center.mul(0.5f);
+					LLVector4a size;
+					size.setSub(draw_info->mExtents[1], draw_info->mExtents[0]);
+					size.mul(0.5f);
 					drawBoxOutline(center, size);
 				}
 			}
@@ -2540,7 +2584,7 @@ void renderVisibility(LLSpatialGroup* group, LLCamera* camera)
 		else if (camera && group->mOcclusionVerts)
 		{
 			LLVertexBuffer::unbind();
-			glVertexPointer(3, GL_FLOAT, 0, group->mOcclusionVerts);
+			glVertexPointer(3, GL_FLOAT, 16, group->mOcclusionVerts);
 
 			glColor4f(1.0f, 0.f, 0.f, 0.5f);
 			glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8, GL_UNSIGNED_BYTE, get_box_fan_indices(camera, group->mBounds[0]));
@@ -2619,8 +2663,8 @@ void renderBoundingBox(LLDrawable* drawable, BOOL set_color = TRUE)
 		}
 	}
 
-	const LLVector3* ext;
-	LLVector3 pos, size;
+	const LLVector4a* ext;
+	LLVector4a pos, size;
 
 	//render face bounding boxes
 	for (S32 i = 0; i < drawable->getNumFaces(); i++)
@@ -2629,20 +2673,21 @@ void renderBoundingBox(LLDrawable* drawable, BOOL set_color = TRUE)
 
 		ext = facep->mExtents;
 
-		if (ext[0].isExactlyZero() && ext[1].isExactlyZero())
-		{
-			continue;
-		}
-		pos = (ext[0] + ext[1]) * 0.5f;
-		size = (ext[1] - ext[0]) * 0.5f;
+		pos.setAdd(ext[0], ext[1]);
+		pos.mul(0.5f);
+		size.setSub(ext[1], ext[0]);
+		size.mul(0.5f);
+		
 		drawBoxOutline(pos,size);
 	}
 
 	//render drawable bounding box
 	ext = drawable->getSpatialExtents();
 
-	pos = (ext[0] + ext[1]) * 0.5f;
-	size = (ext[1] - ext[0]) * 0.5f;
+	pos.setAdd(ext[0], ext[1]);
+	pos.mul(0.5f);
+	size.setSub(ext[1], ext[0]);
+	size.mul(0.5f);
 	
 	LLViewerObject* vobj = drawable->getVObj();
 	if (vobj && vobj->onActiveList())
@@ -2659,7 +2704,56 @@ void renderBoundingBox(LLDrawable* drawable, BOOL set_color = TRUE)
 	{
 		drawBoxOutline(pos,size);
 	}
-	
+}
+
+void renderNormals(LLDrawable* drawablep)
+{
+	LLVertexBuffer::unbind();
+
+	LLVOVolume* vol = drawablep->getVOVolume();
+	if (vol)
+	{
+		LLVolume* volume = vol->getVolume();
+		gGL.pushMatrix();
+		glMultMatrixf((F32*) vol->getRelativeXform().mMatrix);
+		
+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+		LLVector4a scale(gSavedSettings.getF32("RenderDebugNormalScale"));
+
+		for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+		{
+			const LLVolumeFace& face = volume->getVolumeFace(i);
+
+			gGL.begin(LLRender::LINES);
+			
+			for (S32 j = 0; j < face.mNumVertices; ++j)
+			{
+				LLVector4a n,p;
+				
+				n.setMul(face.mNormals[j], scale);
+				p.setAdd(face.mPositions[j], n);
+				
+				gGL.color4f(1,1,1,1);
+				gGL.vertex3fv(face.mPositions[j].getF32());
+				gGL.vertex3fv(p.getF32());
+				
+				if (face.mBinormals)
+				{
+					n.setMul(face.mBinormals[j], scale);
+					p.setAdd(face.mPositions[j], n);
+				
+					gGL.color4f(0,1,1,1);
+					gGL.vertex3fv(face.mPositions[j].getF32());
+					gGL.vertex3fv(p.getF32());
+				}	
+			}
+
+			gGL.end();
+		}
+
+		gGL.popMatrix();
+	}
 }
 
 void renderTexturePriority(LLDrawable* drawable)
@@ -2698,8 +2792,13 @@ void renderTexturePriority(LLDrawable* drawable)
 		//	gGL.color4f(1,0,1,1);
 		//}
 		
-		LLVector3 center = (facep->mExtents[1]+facep->mExtents[0])*0.5f;
-		LLVector3 size = (facep->mExtents[1]-facep->mExtents[0])*0.5f + LLVector3(0.01f, 0.01f, 0.01f);
+		LLVector4a center;
+		center.setAdd(facep->mExtents[1],facep->mExtents[0]);
+		center.mul(0.5f);
+		LLVector4a size;
+		size.setSub(facep->mExtents[1],facep->mExtents[0]);
+		size.mul(0.5f);
+		size.add(LLVector4a(0.01f));
 		drawBox(center, size);
 		
 		/*S32 boost = imagep->getBoostLevel();
@@ -2723,7 +2822,6 @@ void renderPoints(LLDrawable* drawablep)
 	{
 		gGL.begin(LLRender::POINTS);
 		gGL.color3f(1,1,1);
-		LLVector3 center(drawablep->getPositionGroup());
 		for (S32 i = 0; i < drawablep->getNumFaces(); i++)
 		{
 			gGL.vertex3fv(drawablep->getFace(i)->mCenterLocal.mV);
@@ -2755,8 +2853,12 @@ void renderShadowFrusta(LLDrawInfo* params)
 	LLGLEnable blend(GL_BLEND);
 	gGL.setSceneBlendType(LLRender::BT_ADD);
 
-	LLVector3 center = (params->mExtents[1]+params->mExtents[0])*0.5f;
-	LLVector3 size = (params->mExtents[1]-params->mExtents[0])*0.5f;
+	LLVector4a center;
+	center.setAdd(params->mExtents[1], params->mExtents[0]);
+	center.mul(0.5f);
+	LLVector4a size;
+	size.setSub(params->mExtents[1],params->mExtents[0]);
+	size.mul(0.5f);
 
 	if (gPipeline.mShadowCamera[4].AABBInFrustum(center, size))
 	{
@@ -2800,10 +2902,14 @@ void renderLights(LLDrawable* drawablep)
 			pushVerts(drawablep->getFace(i), LLVertexBuffer::MAP_VERTEX);
 		}
 
-		const LLVector3* ext = drawablep->getSpatialExtents();
+		const LLVector4a* ext = drawablep->getSpatialExtents();
 
-		LLVector3 pos = (ext[0] + ext[1]) * 0.5f;
-		LLVector3 size = (ext[1] - ext[0]) * 0.5f;
+		LLVector4a pos;
+		pos.setAdd(ext[0], ext[1]);
+		pos.mul(0.5f);
+		LLVector4a size;
+		size.setSub(ext[1], ext[0]);
+		size.mul(0.5f);
 
 		{
 			LLGLDepthTest depth(GL_FALSE, GL_TRUE);
@@ -2813,10 +2919,32 @@ void renderLights(LLDrawable* drawablep)
 
 		gGL.color4f(1,1,0,1);
 		F32 rad = drawablep->getVOVolume()->getLightRadius();
-		drawBoxOutline(pos, LLVector3(rad,rad,rad));
+		drawBoxOutline(pos, LLVector4a(rad));
 	}
 }
 
+class LLRenderOctreeRaycast : public LLOctreeTriangleRayIntersect
+{
+public:
+	
+	LLRenderOctreeRaycast(const LLVector3& start, const LLVector3& end)
+	{
+		mStart.load3(start.mV);
+		mEnd.load3(end.mV);
+		mDir.setSub(mEnd, mStart);
+	}
+
+	void visit(const LLOctreeNode<LLVolumeTriangle>* branch)
+	{
+		LLVolumeOctreeListener* vl = (LLVolumeOctreeListener*) branch->getListener(0);
+
+		LLVector3 center, size;
+		center.set(vl->mBounds[0].getF32());
+		size.set(vl->mBounds[1].getF32());
+
+		drawBoxOutline(center, size);
+	}
+};
 
 void renderRaycast(LLDrawable* drawablep)
 {
@@ -2835,6 +2963,27 @@ void renderRaycast(LLDrawable* drawablep)
 			glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 			pushVerts(drawablep->getFace(gDebugRaycastFaceHit), LLVertexBuffer::MAP_VERTEX);
 			glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+
+			LLVOVolume* vobj = drawablep->getVOVolume();
+			LLVolume* volume = vobj->getVolume();
+			if (volume && volume->getNumVolumeFaces() > gDebugRaycastFaceHit)
+			{
+				const LLVolumeFace& face = volume->getVolumeFace(gDebugRaycastFaceHit);
+				if (!face.mOctree)
+				{
+					((LLVolumeFace*) &face)->createOctree(); 
+				}
+
+				gGL.pushMatrix();
+				glMultMatrixf((F32*) vobj->getRelativeXform().mMatrix);
+				LLVector3 start, end;
+				start = vobj->agentPositionToVolume(gDebugRaycastStart);
+				end = vobj->agentPositionToVolume(gDebugRaycastEnd);
+
+				LLRenderOctreeRaycast render(start, end);
+				render.traverse(face.mOctree);
+				gGL.popMatrix();		
+			}
 		}
 		else if (drawablep->isAvatar())
 		{
@@ -2863,10 +3012,14 @@ void renderRaycast(LLDrawable* drawablep)
 		glPopMatrix();
 
 		// draw bounding box of prim
-		const LLVector3* ext = drawablep->getSpatialExtents();
+		const LLVector4a* ext = drawablep->getSpatialExtents();
 
-		LLVector3 pos = (ext[0] + ext[1]) * 0.5f;
-		LLVector3 size = (ext[1] - ext[0]) * 0.5f;
+		LLVector4a pos;
+		pos.setAdd(ext[0], ext[1]);
+		pos.mul(0.5f);
+		LLVector4a size;
+		size.setSub(ext[1], ext[0]);
+		size.mul(0.5f);
 
 		LLGLDepthTest depth(GL_FALSE, GL_TRUE);
 		gGL.color4f(0,0.5f,0.5f,1);
@@ -2953,8 +3106,8 @@ public:
 			return;
 		}
 
-		LLVector3 nodeCenter = group->mBounds[0];
-		LLVector3 octCenter = LLVector3(group->mOctreeNode->getCenter());
+		LLVector4a nodeCenter = group->mBounds[0];
+		LLVector4a octCenter = group->mOctreeNode->getCenter();
 
 		group->rebuildGeom();
 		group->rebuildMesh();
@@ -2977,14 +3130,25 @@ public:
 			{
 				renderBoundingBox(drawable);			
 			}
+
+			if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_NORMALS))
+			{
+				renderNormals(drawable);
+			}
 			
 			if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BUILD_QUEUE))
 			{
 				if (drawable->isState(LLDrawable::IN_REBUILD_Q2))
 				{
 					gGL.color4f(0.6f, 0.6f, 0.1f, 1.f);
-					const LLVector3* ext = drawable->getSpatialExtents();
-					drawBoxOutline((ext[0]+ext[1])*0.5f, (ext[1]-ext[0])*0.5f);
+					const LLVector4a* ext = drawable->getSpatialExtents();
+					LLVector4a center;
+					center.setAdd(ext[0], ext[1]);
+					center.mul(0.5f);
+					LLVector4a size;
+					size.setSub(ext[1], ext[0]);
+					size.mul(0.5f);
+					drawBoxOutline(center, size);
 				}
 			}	
 
@@ -3170,6 +3334,7 @@ void LLSpatialPartition::renderDebug()
 									  LLPipeline::RENDER_DEBUG_LIGHTS |
 									  LLPipeline::RENDER_DEBUG_BATCH_SIZE |
 									  LLPipeline::RENDER_DEBUG_BBOXES |
+									  LLPipeline::RENDER_DEBUG_NORMALS |
 									  LLPipeline::RENDER_DEBUG_POINTS |
 									  LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY |
 									  LLPipeline::RENDER_DEBUG_TEXTURE_ANIM |
@@ -3215,7 +3380,11 @@ void LLSpatialPartition::renderDebug()
 void LLSpatialGroup::drawObjectBox(LLColor4 col)
 {
 	gGL.color4fv(col.mV);
-	drawBox(mObjectBounds[0], mObjectBounds[1]*1.01f+LLVector3(0.001f, 0.001f, 0.001f));
+	LLVector4a size;
+	size = mObjectBounds[0];
+	size.mul(1.01f);
+	size.add(LLVector4a(0.001f));
+	drawBox(mObjectBounds[0], size);
 }
 
 
@@ -3275,8 +3444,8 @@ public:
 
 			LLSpatialGroup* group = (LLSpatialGroup*) child->getListener(0);
 			
-			LLVector3 size;
-			LLVector3 center;
+			LLVector4a size;
+			LLVector4a center;
 			
 			size = group->mBounds[1];
 			center = group->mBounds[0];
@@ -3293,7 +3462,11 @@ public:
 				local_end   = mEnd   * local_matrix;
 			}
 
-			if (LLLineSegmentBoxIntersect(local_start, local_end, center, size))
+			LLVector4a start, end;
+			start.load3(local_start.mV);
+			end.load3(local_end.mV);
+
+			if (LLLineSegmentBoxIntersect(start, end, center, size))
 			{
 				check(child);
 			}
@@ -3383,18 +3556,10 @@ LLDrawInfo::LLDrawInfo(U16 start, U16 end, U32 count, U32 offset,
 	mDistance(0.f),
 	mDrawMode(LLRender::TRIANGLES)
 {
-	mDebugColor = (rand() << 16) + rand();
-	if (mStart >= mVertexBuffer->getRequestedVerts() ||
-		mEnd >= mVertexBuffer->getRequestedVerts())
-	{
-		llerrs << "Invalid draw info vertex range." << llendl;
-	}
+	mVertexBuffer->validateRange(mStart, mEnd, mCount, mOffset);
+	mExtents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*2);
 
-	if (mOffset >= (U32) mVertexBuffer->getRequestedIndices() ||
-		mOffset + mCount > (U32) mVertexBuffer->getRequestedIndices())
-	{
-		llerrs << "Invalid draw info index range." << llendl;
-	}
+	mDebugColor = (rand() << 16) + rand();
 }
 
 LLDrawInfo::~LLDrawInfo()	
@@ -3408,6 +3573,18 @@ LLDrawInfo::~LLDrawInfo()
 	{
 		mFace->setDrawInfo(NULL);
 	}
+
+	if (gDebugGL)
+	{
+		gPipeline.checkReferences(this);
+	}
+
+	ll_aligned_free_16(mExtents);
+}
+
+void LLDrawInfo::validate()
+{
+	mVertexBuffer->validateRange(mStart, mEnd, mCount, mOffset);
 }
 
 LLVertexBuffer* LLGeometryManager::createVertexBuffer(U32 type_mask, U32 usage)
@@ -3423,11 +3600,23 @@ LLCullResult::LLCullResult()
 void LLCullResult::clear()
 {
 	mVisibleGroupsSize = 0;
+	mVisibleGroupsEnd = mVisibleGroups.begin();
+
 	mAlphaGroupsSize = 0;
+	mAlphaGroupsEnd = mAlphaGroups.begin();
+
 	mOcclusionGroupsSize = 0;
+	mOcclusionGroupsEnd = mOcclusionGroups.begin();
+
 	mDrawableGroupsSize = 0;
+	mDrawableGroupsEnd = mDrawableGroups.begin();
+
 	mVisibleListSize = 0;
+	mVisibleListEnd = mVisibleList.begin();
+
 	mVisibleBridgeSize = 0;
+	mVisibleBridgeEnd = mVisibleBridge.begin();
+
 
 	for (U32 i = 0; i < LLRenderPass::NUM_RENDER_TYPES; i++)
 	{
@@ -3436,6 +3625,7 @@ void LLCullResult::clear()
 			mRenderMap[i][j] = 0;
 		}
 		mRenderMapSize[i] = 0;
+		mRenderMapEnd[i] = mRenderMap[i].begin();
 	}
 }
 
@@ -3446,7 +3636,7 @@ LLCullResult::sg_list_t::iterator LLCullResult::beginVisibleGroups()
 
 LLCullResult::sg_list_t::iterator LLCullResult::endVisibleGroups()
 {
-	return mVisibleGroups.begin() + mVisibleGroupsSize;
+	return mVisibleGroupsEnd;
 }
 
 LLCullResult::sg_list_t::iterator LLCullResult::beginAlphaGroups()
@@ -3456,7 +3646,7 @@ LLCullResult::sg_list_t::iterator LLCullResult::beginAlphaGroups()
 
 LLCullResult::sg_list_t::iterator LLCullResult::endAlphaGroups()
 {
-	return mAlphaGroups.begin() + mAlphaGroupsSize;
+	return mAlphaGroupsEnd;
 }
 
 LLCullResult::sg_list_t::iterator LLCullResult::beginOcclusionGroups()
@@ -3466,7 +3656,7 @@ LLCullResult::sg_list_t::iterator LLCullResult::beginOcclusionGroups()
 
 LLCullResult::sg_list_t::iterator LLCullResult::endOcclusionGroups()
 {
-	return mOcclusionGroups.begin() + mOcclusionGroupsSize;
+	return mOcclusionGroupsEnd;
 }
 
 LLCullResult::sg_list_t::iterator LLCullResult::beginDrawableGroups()
@@ -3476,7 +3666,7 @@ LLCullResult::sg_list_t::iterator LLCullResult::beginDrawableGroups()
 
 LLCullResult::sg_list_t::iterator LLCullResult::endDrawableGroups()
 {
-	return mDrawableGroups.begin() + mDrawableGroupsSize;
+	return mDrawableGroupsEnd;
 }
 
 LLCullResult::drawable_list_t::iterator LLCullResult::beginVisibleList()
@@ -3486,7 +3676,7 @@ LLCullResult::drawable_list_t::iterator LLCullResult::beginVisibleList()
 
 LLCullResult::drawable_list_t::iterator LLCullResult::endVisibleList()
 {
-	return mVisibleList.begin() + mVisibleListSize;
+	return mVisibleListEnd;
 }
 
 LLCullResult::bridge_list_t::iterator LLCullResult::beginVisibleBridge()
@@ -3496,7 +3686,7 @@ LLCullResult::bridge_list_t::iterator LLCullResult::beginVisibleBridge()
 
 LLCullResult::bridge_list_t::iterator LLCullResult::endVisibleBridge()
 {
-	return mVisibleBridge.begin() + mVisibleBridgeSize;
+	return mVisibleBridgeEnd;
 }
 
 LLCullResult::drawinfo_list_t::iterator LLCullResult::beginRenderMap(U32 type)
@@ -3506,7 +3696,7 @@ LLCullResult::drawinfo_list_t::iterator LLCullResult::beginRenderMap(U32 type)
 
 LLCullResult::drawinfo_list_t::iterator LLCullResult::endRenderMap(U32 type)
 {
-	return mRenderMap[type].begin() + mRenderMapSize[type];
+	return mRenderMapEnd[type];
 }
 
 void LLCullResult::pushVisibleGroup(LLSpatialGroup* group)
@@ -3520,6 +3710,7 @@ void LLCullResult::pushVisibleGroup(LLSpatialGroup* group)
 		mVisibleGroups.push_back(group);
 	}
 	++mVisibleGroupsSize;
+	mVisibleGroupsEnd = mVisibleGroups.begin()+mVisibleGroupsSize;
 }
 
 void LLCullResult::pushAlphaGroup(LLSpatialGroup* group)
@@ -3533,6 +3724,7 @@ void LLCullResult::pushAlphaGroup(LLSpatialGroup* group)
 		mAlphaGroups.push_back(group);
 	}
 	++mAlphaGroupsSize;
+	mAlphaGroupsEnd = mAlphaGroups.begin()+mAlphaGroupsSize;
 }
 
 void LLCullResult::pushOcclusionGroup(LLSpatialGroup* group)
@@ -3546,6 +3738,7 @@ void LLCullResult::pushOcclusionGroup(LLSpatialGroup* group)
 		mOcclusionGroups.push_back(group);
 	}
 	++mOcclusionGroupsSize;
+	mOcclusionGroupsEnd = mOcclusionGroups.begin()+mOcclusionGroupsSize;
 }
 
 void LLCullResult::pushDrawableGroup(LLSpatialGroup* group)
@@ -3559,6 +3752,7 @@ void LLCullResult::pushDrawableGroup(LLSpatialGroup* group)
 		mDrawableGroups.push_back(group);
 	}
 	++mDrawableGroupsSize;
+	mDrawableGroupsEnd = mDrawableGroups.begin()+mDrawableGroupsSize;
 }
 
 void LLCullResult::pushDrawable(LLDrawable* drawable)
@@ -3572,6 +3766,7 @@ void LLCullResult::pushDrawable(LLDrawable* drawable)
 		mVisibleList.push_back(drawable);
 	}
 	++mVisibleListSize;
+	mVisibleListEnd = mVisibleList.begin()+mVisibleListSize;
 }
 
 void LLCullResult::pushBridge(LLSpatialBridge* bridge)
@@ -3585,6 +3780,7 @@ void LLCullResult::pushBridge(LLSpatialBridge* bridge)
 		mVisibleBridge.push_back(bridge);
 	}
 	++mVisibleBridgeSize;
+	mVisibleBridgeEnd = mVisibleBridge.begin()+mVisibleBridgeSize;
 }
 
 void LLCullResult::pushDrawInfo(U32 type, LLDrawInfo* draw_info)
@@ -3598,6 +3794,7 @@ void LLCullResult::pushDrawInfo(U32 type, LLDrawInfo* draw_info)
 		mRenderMap[type].push_back(draw_info);
 	}
 	++mRenderMapSize[type];
+	mRenderMapEnd[type] = mRenderMap[type].begin() + mRenderMapSize[type];
 }
 
 
diff --git a/indra/newview/llspatialpartition.h b/indra/newview/llspatialpartition.h
index 7896488379..119945113a 100644
--- a/indra/newview/llspatialpartition.h
+++ b/indra/newview/llspatialpartition.h
@@ -45,7 +45,7 @@
 #include "lldrawpool.h"
 #include "llface.h"
 #include "llviewercamera.h"
-
+#include "llvector4a.h"
 #include <queue>
 
 #define SG_STATE_INHERIT_MASK (OCCLUDED)
@@ -57,11 +57,15 @@ class LLSpatialGroup;
 class LLTextureAtlas;
 class LLTextureAtlasSlot;
 
+S32 AABBSphereIntersect(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &rad);
+S32 AABBSphereIntersectR2(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &radius_squared);
+
 S32 AABBSphereIntersect(const LLVector3& min, const LLVector3& max, const LLVector3 &origin, const F32 &rad);
 S32 AABBSphereIntersectR2(const LLVector3& min, const LLVector3& max, const LLVector3 &origin, const F32 &radius_squared);
+void pushVerts(LLFace* face, U32 mask);
 
 // get index buffer for binary encoded axis vertex buffer given a box at center being viewed by given camera
-U8* get_box_fan_indices(LLCamera* camera, const LLVector3& center);
+U8* get_box_fan_indices(LLCamera* camera, const LLVector4a& center);
 
 class LLDrawInfo : public LLRefCount 
 {
@@ -69,11 +73,27 @@ protected:
 	~LLDrawInfo();	
 	
 public:
+
+	LLDrawInfo(const LLDrawInfo& rhs)
+	{
+		*this = rhs;
+	}
+
+	const LLDrawInfo& operator=(const LLDrawInfo& rhs)
+	{
+		llerrs << "Illegal operation!" << llendl;
+		return *this;
+	}
+
 	LLDrawInfo(U16 start, U16 end, U32 count, U32 offset, 
 				LLViewerTexture* image, LLVertexBuffer* buffer, 
 				BOOL fullbright = FALSE, U8 bump = 0, BOOL particle = FALSE, F32 part_size = 0);
 	
 
+	void validate();
+
+	LLVector4a* mExtents;
+	
 	LLPointer<LLVertexBuffer> mVertexBuffer;
 	LLPointer<LLViewerTexture>     mTexture;
 	LLColor4U mGlowColor;
@@ -92,7 +112,6 @@ public:
 	LLSpatialGroup* mGroup;
 	LLFace* mFace; //associated face
 	F32 mDistance;
-	LLVector3 mExtents[2];
 	U32 mDrawMode;
 
 	struct CompareTexture
@@ -155,11 +174,24 @@ public:
 	};
 };
 
+LL_ALIGN_PREFIX(64)
 class LLSpatialGroup : public LLOctreeListener<LLDrawable>
 {
 	friend class LLSpatialPartition;
 	friend class LLOctreeStateCheck;
 public:
+
+	LLSpatialGroup(const LLSpatialGroup& rhs)
+	{
+		*this = rhs;
+	}
+
+	const LLSpatialGroup& operator=(const LLSpatialGroup& rhs)
+	{
+		llerrs << "Illegal operation!" << llendl;
+		return *this;
+	}
+
 	static U32 sNodeCount;
 	static BOOL sNoDelete; //deletion of spatial groups and draw info not allowed if TRUE
 
@@ -270,8 +302,8 @@ public:
 	BOOL isVisible() const;
 	BOOL isRecentlyVisible() const;
 	void setVisible();
-	void shift(const LLVector3 &offset);
-	BOOL boundObjects(BOOL empty, LLVector3& newMin, LLVector3& newMax);
+	void shift(const LLVector4a &offset);
+	BOOL boundObjects(BOOL empty, LLVector4a& newMin, LLVector4a& newMax);
 	void unbound();
 	BOOL rebound();
 	void buildOcclusion(); //rebuild mOcclusionVerts
@@ -319,6 +351,27 @@ public:
 	void addAtlas(LLTextureAtlas* atlasp, S8 recursive_level = 3) ;
 	void removeAtlas(LLTextureAtlas* atlasp, BOOL remove_group = TRUE, S8 recursive_level = 3) ;
 	void clearAtlasList() ;
+
+public:
+
+	typedef enum
+	{
+		BOUNDS = 0,
+		EXTENTS = 2,
+		OBJECT_BOUNDS = 4,
+		OBJECT_EXTENTS = 6,
+		VIEW_ANGLE = 8,
+		LAST_VIEW_ANGLE = 9,
+		V4_COUNT = 10
+	} eV4Index;
+
+	LLVector4a* mBounds; // bounding box (center, size) of this node and all its children (tight fit to objects)
+	LLVector4a* mExtents; // extents (min, max) of this node and all its children
+	LLVector4a* mObjectExtents; // extents (min, max) of objects in this node
+	LLVector4a* mObjectBounds; // bounding box (center, size) of objects in this node
+	LLVector4a* mViewAngle;
+	LLVector4a* mLastUpdateViewAngle;
+		
 private:
 	U32                     mCurUpdatingTime ;
 	//do not make the below two to use LLPointer
@@ -346,14 +399,9 @@ public:
 	F32 mBuilt;
 	OctreeNode* mOctreeNode;
 	LLSpatialPartition* mSpatialPartition;
-	LLVector3 mBounds[2];
-	LLVector3 mExtents[2];
 	
-	LLVector3 mObjectExtents[2];
-	LLVector3 mObjectBounds[2];
-
 	LLPointer<LLVertexBuffer> mVertexBuffer;
-	F32*					mOcclusionVerts;
+	LLVector4a*				mOcclusionVerts;
 	GLuint					mOcclusionQuery[LLViewerCamera::NUM_CAMERAS];
 
 	U32 mBufferUsage;
@@ -364,13 +412,10 @@ public:
 	F32 mDepth;
 	F32 mLastUpdateDistance;
 	F32 mLastUpdateTime;
-			
-	LLVector3 mViewAngle;
-	LLVector3 mLastUpdateViewAngle;
 	
 	F32 mPixelArea;
 	F32 mRadius;
-};
+} LL_ALIGN_POSTFIX(64);
 
 class LLGeometryManager
 {
@@ -406,7 +451,7 @@ public:
 	
 	// If the drawable moves, move it here.
 	virtual void move(LLDrawable *drawablep, LLSpatialGroup *curp, BOOL immediate = FALSE);
-	virtual void shift(const LLVector3 &offset);
+	virtual void shift(const LLVector4a &offset);
 
 	virtual F32 calcDistance(LLSpatialGroup* group, LLCamera& camera);
 	virtual F32 calcPixelArea(LLSpatialGroup* group, LLCamera& camera);
@@ -464,7 +509,7 @@ public:
 	virtual void makeActive();
 	virtual void move(LLDrawable *drawablep, LLSpatialGroup *curp, BOOL immediate = FALSE);
 	virtual BOOL updateMove();
-	virtual void shiftPos(const LLVector3& vec);
+	virtual void shiftPos(const LLVector4a& vec);
 	virtual void cleanupReferences();
 	virtual LLSpatialPartition* asPartition()		{ return this; }
 	virtual LLSpatialBridge* asBridge()				{ return this; }
@@ -534,12 +579,19 @@ private:
 	U32					mRenderMapSize[LLRenderPass::NUM_RENDER_TYPES];
 
 	sg_list_t			mVisibleGroups;
+	sg_list_t::iterator mVisibleGroupsEnd;
 	sg_list_t			mAlphaGroups;
+	sg_list_t::iterator mAlphaGroupsEnd;
 	sg_list_t			mOcclusionGroups;
+	sg_list_t::iterator	mOcclusionGroupsEnd;
 	sg_list_t			mDrawableGroups;
+	sg_list_t::iterator mDrawableGroupsEnd;
 	drawable_list_t		mVisibleList;
+	drawable_list_t::iterator mVisibleListEnd;
 	bridge_list_t		mVisibleBridge;
+	bridge_list_t::iterator mVisibleBridgeEnd;
 	drawinfo_list_t		mRenderMap[LLRenderPass::NUM_RENDER_TYPES];
+	drawinfo_list_t::iterator mRenderMapEnd[LLRenderPass::NUM_RENDER_TYPES];
 };
 
 
@@ -606,14 +658,20 @@ public:
 //class for wrangling geometry out of volumes (implemented in LLVOVolume.cpp)
 class LLVolumeGeometryManager: public LLGeometryManager
 {
-public:
+ public:
+	typedef enum
+	{
+		NONE = 0,
+		BATCH_SORT,
+		DISTANCE_SORT
+	} eSortType;
+
 	virtual ~LLVolumeGeometryManager() { }
 	virtual void rebuildGeom(LLSpatialGroup* group);
 	virtual void rebuildMesh(LLSpatialGroup* group);
 	virtual void getGeometry(LLSpatialGroup* group);
 	void genDrawInfo(LLSpatialGroup* group, U32 mask, std::vector<LLFace*>& faces, BOOL distance_sort = FALSE);
 	void registerFace(LLSpatialGroup* group, LLFace* facep, U32 type);
-
 };
 
 //spatial partition that uses volume geometry manager (implemented in LLVOVolume.cpp)
@@ -642,7 +700,7 @@ class LLHUDBridge : public LLVolumeBridge
 {
 public:
 	LLHUDBridge(LLDrawable* drawablep);
-	virtual void shiftPos(const LLVector3& vec);
+	virtual void shiftPos(const LLVector4a& vec);
 	virtual F32 calcPixelArea(LLSpatialGroup* group, LLCamera& camera);
 };
 
@@ -659,11 +717,9 @@ class LLHUDPartition : public LLBridgePartition
 {
 public:
 	LLHUDPartition();
-	virtual void shift(const LLVector3 &offset);
+	virtual void shift(const LLVector4a &offset);
 };
 
-void validate_draw_info(LLDrawInfo& params);
-
 extern const F32 SG_BOX_SIDE;
 extern const F32 SG_BOX_OFFSET;
 extern const F32 SG_BOX_RAD;
diff --git a/indra/newview/llsurfacepatch.cpp b/indra/newview/llsurfacepatch.cpp
index 48e4a6ccc7..06431d428f 100644
--- a/indra/newview/llsurfacepatch.cpp
+++ b/indra/newview/llsurfacepatch.cpp
@@ -860,8 +860,10 @@ void LLSurfacePatch::updateVisibility()
 	F32 stride_per_distance = DEFAULT_DELTA_ANGLE / mSurfacep->getMetersPerGrid();
 	U32 grids_per_patch_edge = mSurfacep->getGridsPerPatchEdge();
 
-	LLVector3 center = mCenterRegion + mSurfacep->getOriginAgent();
-	LLVector3 radius = LLVector3(mRadius, mRadius, mRadius);
+	LLVector4a center;
+	center.load3( (mCenterRegion + mSurfacep->getOriginAgent()).mV);
+	LLVector4a radius;
+	radius.splat(mRadius);
 
 	// sphere in frustum on global coordinates
 	if (LLViewerCamera::getInstance()->AABBInFrustumNoFarClip(center, radius))
diff --git a/indra/newview/lltexturectrl.cpp b/indra/newview/lltexturectrl.cpp
index a1ab051021..6088c31559 100644
--- a/indra/newview/lltexturectrl.cpp
+++ b/indra/newview/lltexturectrl.cpp
@@ -292,7 +292,11 @@ BOOL LLFloaterTexturePicker::handleDragAndDrop(
 {
 	BOOL handled = FALSE;
 
-	if (cargo_type == DAD_TEXTURE)
+	bool is_mesh = false;
+#if LL_MESH_ENABLED
+	is_mesh = cargo_type == DAD_MESH;
+#endif
+	if ((cargo_type == DAD_TEXTURE) || is_mesh)
 	{
 		LLInventoryItem *item = (LLInventoryItem *)cargo_data;
 
@@ -1177,7 +1181,13 @@ BOOL LLTextureCtrl::handleDragAndDrop(S32 x, S32 y, MASK mask,
 	// returns true, then the cast was valid, and we can perform
 	// the third test without problems.
 	LLInventoryItem* item = (LLInventoryItem*)cargo_data; 
-	if (getEnabled() && (cargo_type == DAD_TEXTURE) && allowDrop(item))
+	bool is_mesh = false;
+#if LL_MESH_ENABLED
+	is_mesh = cargo_type == DAD_MESH;
+#endif
+	if (getEnabled() &&
+		((cargo_type == DAD_TEXTURE) || is_mesh) &&
+		 allowDrop(item))
 	{
 		if (drop)
 		{
diff --git a/indra/newview/lltooldraganddrop.cpp b/indra/newview/lltooldraganddrop.cpp
index c862c02b82..d679ccd3d8 100644
--- a/indra/newview/lltooldraganddrop.cpp
+++ b/indra/newview/lltooldraganddrop.cpp
@@ -331,6 +331,9 @@ LLToolDragAndDrop::LLDragAndDropDictionary::LLDragAndDropDictionary()
 	addEntry(DAD_ANIMATION, 	new DragAndDropEntry(&LLToolDragAndDrop::dad3dNULL,	&LLToolDragAndDrop::dad3dNULL,					&LLToolDragAndDrop::dad3dGiveInventory,		&LLToolDragAndDrop::dad3dUpdateInventory,			&LLToolDragAndDrop::dad3dNULL));
 	addEntry(DAD_GESTURE, 		new DragAndDropEntry(&LLToolDragAndDrop::dad3dNULL,	&LLToolDragAndDrop::dad3dActivateGesture,		&LLToolDragAndDrop::dad3dGiveInventory,		&LLToolDragAndDrop::dad3dUpdateInventory,			&LLToolDragAndDrop::dad3dNULL));
 	addEntry(DAD_LINK, 			new DragAndDropEntry(&LLToolDragAndDrop::dad3dNULL,	&LLToolDragAndDrop::dad3dNULL,					&LLToolDragAndDrop::dad3dNULL,					&LLToolDragAndDrop::dad3dNULL,						&LLToolDragAndDrop::dad3dNULL));
+#if LL_MESH_ENABLED
+	addEntry(DAD_MESH, 			new DragAndDropEntry(&LLToolDragAndDrop::dad3dNULL,	&LLToolDragAndDrop::dad3dNULL,					&LLToolDragAndDrop::dad3dGiveInventory,		&LLToolDragAndDrop::dad3dMeshObject,			&LLToolDragAndDrop::dad3dNULL));
+#endif
 	// TODO: animation on self could play it?  edit it?
 	// TODO: gesture on self could play it?  edit it?
 };
@@ -403,7 +406,7 @@ void LLToolDragAndDrop::beginDrag(EDragAndDropType type,
 			{
 				folder_ids.push_back(cargo_id);
 			}
-			gInventory.collectDescendentsIf (
+			gInventory.collectDescendentsIf(
 				cargo_id,
 				cats,
 				items,
@@ -474,7 +477,7 @@ void LLToolDragAndDrop::beginMultiDrag(
 				{
 					cat_ids.insert(cat->getUUID());
 				}
-				gInventory.collectDescendentsIf (
+				gInventory.collectDescendentsIf(
 					cat->getUUID(),
 					cats,
 					items,
@@ -1034,6 +1037,33 @@ void LLToolDragAndDrop::dropTextureAllFaces(LLViewerObject* hit_obj,
 	hit_obj->sendTEUpdate();
 }
 
+#if LL_MESH_EANBLED
+void LLToolDragAndDrop::dropMesh(LLViewerObject* hit_obj,
+								 LLInventoryItem* item,
+								 LLToolDragAndDrop::ESource source,
+								 const LLUUID& src_id)
+{
+	if (!item)
+	{
+		llwarns << "no inventory item." << llendl;
+		return;
+	}
+	LLUUID asset_id = item->getAssetUUID();
+	BOOL success = handleDropTextureProtections(hit_obj, item, source, src_id);
+	if(!success)
+	{
+		return;
+	}
+
+	LLSculptParams sculpt_params;
+	sculpt_params.setSculptTexture(asset_id);
+	sculpt_params.setSculptType(LL_SCULPT_TYPE_MESH);
+	hit_obj->setParameterEntry(LLNetworkData::PARAMS_SCULPT, sculpt_params, TRUE);
+	
+	dialog_refresh_all();
+}
+#endif
+
 /*
 void LLToolDragAndDrop::dropTextureOneFaceAvatar(LLVOAvatar* avatar, S32 hit_face, LLInventoryItem* item)
 {
@@ -1130,9 +1160,9 @@ void LLToolDragAndDrop::dropScript(LLViewerObject* hit_obj,
 }
 
 void LLToolDragAndDrop::dropObject(LLViewerObject* raycast_target,
-								   BOOL bypass_sim_raycast,
-								   BOOL from_task_inventory,
-								   BOOL remove_from_inventory)
+				   BOOL bypass_sim_raycast,
+				   BOOL from_task_inventory,
+				   BOOL remove_from_inventory)
 {
 	LLViewerRegion* regionp = LLWorld::getInstance()->getRegionFromPosGlobal(mLastHitPos);
 	if (!regionp)
@@ -1368,7 +1398,7 @@ EAcceptance LLToolDragAndDrop::willObjectAcceptInventory(LLViewerObject* obj, LL
 	// help make sure that drops that are from an object to an object
 	// don't have to worry about order of evaluation. Think of this
 	// like check for self in assignment.
-	if (obj->getID() == item->getParentUUID())
+	if(obj->getID() == item->getParentUUID())
 	{
 		return ACCEPT_NO;
 	}
@@ -1377,17 +1407,19 @@ EAcceptance LLToolDragAndDrop::willObjectAcceptInventory(LLViewerObject* obj, LL
 	//							  gAgent.getGroupID())
 	//			 && (obj->mPermModify || obj->mFlagAllowInventoryAdd));
 	BOOL worn = FALSE;
+	LLVOAvatarSelf* my_avatar = NULL;
 	switch(item->getType())
 	{
 	case LLAssetType::AT_OBJECT:
-		if (isAgentAvatarValid() && gAgentAvatarp->isWearingAttachment(item->getUUID()))
+		my_avatar = gAgentAvatarp;
+		if(my_avatar && my_avatar->isWearingAttachment(item->getUUID()))
 		{
 				worn = TRUE;
 		}
 		break;
 	case LLAssetType::AT_BODYPART:
 	case LLAssetType::AT_CLOTHING:
-		if (gAgentWearables.isWearingItem(item->getUUID()))
+		if(gAgentWearables.isWearingItem(item->getUUID()))
 		{
 			worn = TRUE;
 		}
@@ -1398,7 +1430,7 @@ EAcceptance LLToolDragAndDrop::willObjectAcceptInventory(LLViewerObject* obj, LL
 	const LLPermissions& perm = item->getPermissions();
 	BOOL modify = (obj->permModify() || obj->flagAllowInventoryAdd());
 	BOOL transfer = FALSE;
-	if ((obj->permYouOwner() && (perm.getOwner() == gAgent.getID()))
+	if((obj->permYouOwner() && (perm.getOwner() == gAgent.getID()))
 	   || perm.allowOperationBy(PERM_TRANSFER, gAgent.getID()))
 	{
 		transfer = TRUE;
@@ -1406,15 +1438,15 @@ EAcceptance LLToolDragAndDrop::willObjectAcceptInventory(LLViewerObject* obj, LL
 	BOOL volume = (LL_PCODE_VOLUME == obj->getPCode());
 	BOOL attached = obj->isAttachment();
 	BOOL unrestricted = ((perm.getMaskBase() & PERM_ITEM_UNRESTRICTED) == PERM_ITEM_UNRESTRICTED) ? TRUE : FALSE;
-	if (attached && !unrestricted)
+	if(attached && !unrestricted)
 	{
 		return ACCEPT_NO_LOCKED;
 	}
-	else if (modify && transfer && volume && !worn)
+	else if(modify && transfer && volume && !worn)
 	{
 		return ACCEPT_YES_MULTI;
 	}
-	else if (!modify)
+	else if(!modify)
 	{
 		return ACCEPT_NO_LOCKED;
 	}
@@ -1473,14 +1505,17 @@ bool LLToolDragAndDrop::handleGiveDragAndDrop(LLUUID dest_agent, LLUUID session_
 	case DAD_ANIMATION:
 	case DAD_GESTURE:
 	case DAD_CALLINGCARD:
+#if LL_MESH_ENABLED
+	case DAD_MESH:
+#endif
 	{
 		LLViewerInventoryItem* inv_item = (LLViewerInventoryItem*)cargo_data;
-		if (gInventory.getItem(inv_item->getUUID())
+		if(gInventory.getItem(inv_item->getUUID())
 			&& LLGiveInventory::isInventoryGiveAcceptable(inv_item))
 		{
 			// *TODO: get multiple object transfers working
 			*accept = ACCEPT_YES_COPY_SINGLE;
-			if (drop)
+			if(drop)
 			{
 				LLIMModel::LLIMSession * session = LLIMModel::instance().findIMSession(session_id);
 				if (NULL == session)
@@ -1512,11 +1547,11 @@ bool LLToolDragAndDrop::handleGiveDragAndDrop(LLUUID dest_agent, LLUUID session_
 	case DAD_CATEGORY:
 	{
 		LLViewerInventoryCategory* inv_cat = (LLViewerInventoryCategory*)cargo_data;
-		if (gInventory.getCategory(inv_cat->getUUID()))
+		if( gInventory.getCategory( inv_cat->getUUID() ) )
 		{
 			// *TODO: get multiple object transfers working
 			*accept = ACCEPT_YES_COPY_SINGLE;
-			if (drop)
+			if(drop)
 			{
 				LLGiveInventory::doGiveInventoryCategory(dest_agent, inv_cat, session_id);
 			}
@@ -1557,7 +1592,7 @@ EAcceptance LLToolDragAndDrop::dad3dRezAttachmentFromInv(
 {
 	lldebugs << "LLToolDragAndDrop::dad3dRezAttachmentFromInv()" << llendl;
 	// must be in the user's inventory
-	if (mSource != SOURCE_AGENT && mSource != SOURCE_LIBRARY)
+	if(mSource != SOURCE_AGENT && mSource != SOURCE_LIBRARY)
 	{
 		return ACCEPT_NO;
 	}
@@ -1569,20 +1604,21 @@ EAcceptance LLToolDragAndDrop::dad3dRezAttachmentFromInv(
 
 	// must not be in the trash
 	const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
-	if (gInventory.isObjectDescendentOf(item->getUUID(), trash_id))
+	if( gInventory.isObjectDescendentOf( item->getUUID(), trash_id ) )
 	{
 		return ACCEPT_NO;
 	}
 
 	// must not be already wearing it
-	if (!isAgentAvatarValid() || gAgentAvatarp->isWearingAttachment(item->getUUID()))
+	LLVOAvatarSelf* avatar = gAgentAvatarp;
+	if( !avatar || avatar->isWearingAttachment(item->getUUID()) )
 	{
 		return ACCEPT_NO;
 	}
 
-	if (drop)
+	if( drop )
 	{
-		if (mSource == SOURCE_LIBRARY)
+		if(mSource == SOURCE_LIBRARY)
 		{
 			LLPointer<LLInventoryCallback> cb = new RezAttachmentCallback(0);
 			copy_inventory_item(
@@ -1616,7 +1652,8 @@ EAcceptance LLToolDragAndDrop::dad3dRezObjectOnLand(
 	locateInventory(item, cat);
 	if (!item || !item->isFinished()) return ACCEPT_NO;
 
-	if (!isAgentAvatarValid() || gAgentAvatarp->isWearingAttachment(item->getUUID()))
+	LLVOAvatarSelf* my_avatar = gAgentAvatarp;
+	if( !my_avatar || my_avatar->isWearingAttachment( item->getUUID() ) )
 	{
 		return ACCEPT_NO;
 	}
@@ -1641,7 +1678,7 @@ EAcceptance LLToolDragAndDrop::dad3dRezObjectOnLand(
 
 	// check if the item can be copied. If not, send that to the sim
 	// which will remove the inventory item.
-	if (!item->getPermissions().allowCopyBy(gAgent.getID()))
+	if(!item->getPermissions().allowCopyBy(gAgent.getID()))
 	{
 		accept = ACCEPT_YES_SINGLE;
 		remove_inventory = TRUE;
@@ -1649,13 +1686,13 @@ EAcceptance LLToolDragAndDrop::dad3dRezObjectOnLand(
 
 	// Check if it's in the trash.
 	const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
-	if (gInventory.isObjectDescendentOf(item->getUUID(), trash_id))
+	if(gInventory.isObjectDescendentOf(item->getUUID(), trash_id))
 	{
 		accept = ACCEPT_YES_SINGLE;
 		remove_inventory = TRUE;
 	}
 
-	if (drop)
+	if(drop)
 	{
 		dropObject(obj, TRUE, FALSE, remove_inventory);
 	}
@@ -1677,22 +1714,23 @@ EAcceptance LLToolDragAndDrop::dad3dRezObjectOnObject(
 	LLViewerInventoryCategory* cat;
 	locateInventory(item, cat);
 	if (!item || !item->isFinished()) return ACCEPT_NO;
-	if (!isAgentAvatarValid() || gAgentAvatarp->isWearingAttachment(item->getUUID()))
+	LLVOAvatarSelf* my_avatar = gAgentAvatarp;
+	if( !my_avatar || my_avatar->isWearingAttachment( item->getUUID() ) )
 	{
 		return ACCEPT_NO;
 	}
 
-	if ((mask & MASK_CONTROL))
+	if((mask & MASK_CONTROL))
 	{
 		// *HACK: In order to resolve SL-22177, we need to block drags
 		// from notecards and objects onto other objects.
-		if (mSource == SOURCE_NOTECARD)
+		if(mSource == SOURCE_NOTECARD)
 		{
 			return ACCEPT_NO;
 		}
 
 		EAcceptance rv = willObjectAcceptInventory(obj, item);
-		if (drop && (ACCEPT_YES_SINGLE <= rv))
+		if(drop && (ACCEPT_YES_SINGLE <= rv))
 		{
 			dropInventory(obj, item, mSource, mSourceID);
 		}
@@ -1718,7 +1756,7 @@ EAcceptance LLToolDragAndDrop::dad3dRezObjectOnObject(
 	
 	// check if the item can be copied. If not, send that to the sim
 	// which will remove the inventory item.
-	if (!item->getPermissions().allowCopyBy(gAgent.getID()))
+	if(!item->getPermissions().allowCopyBy(gAgent.getID()))
 	{
 		accept = ACCEPT_YES_SINGLE;
 		remove_inventory = TRUE;
@@ -1726,13 +1764,13 @@ EAcceptance LLToolDragAndDrop::dad3dRezObjectOnObject(
 
 	// Check if it's in the trash.
 	const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
-	if (gInventory.isObjectDescendentOf(item->getUUID(), trash_id))
+	if(gInventory.isObjectDescendentOf(item->getUUID(), trash_id))
 	{
 		accept = ACCEPT_YES_SINGLE;
 		remove_inventory = TRUE;
 	}
 
-	if (drop)
+	if(drop)
 	{
 		dropObject(obj, FALSE, FALSE, remove_inventory);
 	}
@@ -1747,7 +1785,7 @@ EAcceptance LLToolDragAndDrop::dad3dRezScript(
 
 	// *HACK: In order to resolve SL-22177, we need to block drags
 	// from notecards and objects onto other objects.
-	if ((SOURCE_WORLD == mSource) || (SOURCE_NOTECARD == mSource))
+	if((SOURCE_WORLD == mSource) || (SOURCE_NOTECARD == mSource))
 	{
 		return ACCEPT_NO;
 	}
@@ -1757,7 +1795,7 @@ EAcceptance LLToolDragAndDrop::dad3dRezScript(
 	locateInventory(item, cat);
 	if (!item || !item->isFinished()) return ACCEPT_NO;
 	EAcceptance rv = willObjectAcceptInventory(obj, item);
-	if (drop && (ACCEPT_YES_SINGLE <= rv))
+	if(drop && (ACCEPT_YES_SINGLE <= rv))
 	{
 		// rez in the script active by default, rez in inactive if the
 		// control key is being held down.
@@ -1778,14 +1816,14 @@ EAcceptance LLToolDragAndDrop::dad3dRezScript(
 	return rv;
 }
 
-EAcceptance LLToolDragAndDrop::dad3dTextureObject(
-	LLViewerObject* obj, S32 face, MASK mask, BOOL drop)
+EAcceptance LLToolDragAndDrop::dad3dApplyToObject(
+	LLViewerObject* obj, S32 face, MASK mask, BOOL drop, EDragAndDropType cargo_type)
 {
-	lldebugs << "LLToolDragAndDrop::dad3dTextureObject()" << llendl;
+	lldebugs << "LLToolDragAndDrop::dad3dApplyToObject()" << llendl;
 
 	// *HACK: In order to resolve SL-22177, we need to block drags
 	// from notecards and objects onto other objects.
-	if ((SOURCE_WORLD == mSource) || (SOURCE_NOTECARD == mSource))
+	if((SOURCE_WORLD == mSource) || (SOURCE_NOTECARD == mSource))
 	{
 		return ACCEPT_NO;
 	}
@@ -1795,33 +1833,46 @@ EAcceptance LLToolDragAndDrop::dad3dTextureObject(
 	locateInventory(item, cat);
 	if (!item || !item->isFinished()) return ACCEPT_NO;
 	EAcceptance rv = willObjectAcceptInventory(obj, item);
-	if ((mask & MASK_CONTROL))
+	if((mask & MASK_CONTROL))
 	{
-		if ((ACCEPT_YES_SINGLE <= rv) && drop)
+		if((ACCEPT_YES_SINGLE <= rv) && drop)
 		{
 			dropInventory(obj, item, mSource, mSourceID);
 		}
 		return rv;
 	}
-	if (!obj->permModify())
+	if(!obj->permModify())
 	{
 		return ACCEPT_NO_LOCKED;
 	}
 	//If texture !copyable don't texture or you'll never get it back.
-	if (!item->getPermissions().allowCopyBy(gAgent.getID()))
+	if(!item->getPermissions().allowCopyBy(gAgent.getID()))
 	{
 		return ACCEPT_NO;
 	}
 
-	if (drop && (ACCEPT_YES_SINGLE <= rv))
+	if(drop && (ACCEPT_YES_SINGLE <= rv))
 	{
-		if ((mask & MASK_SHIFT))
+		if (cargo_type == DAD_TEXTURE)
 		{
-			dropTextureAllFaces(obj, item, mSource, mSourceID);
+			if((mask & MASK_SHIFT))
+			{
+				dropTextureAllFaces(obj, item, mSource, mSourceID);
+			}
+			else
+			{
+				dropTextureOneFace(obj, face, item, mSource, mSourceID);
+			}
 		}
+#if LL_MESH_ENABLED
+		else if (cargo_type == DAD_MESH)
+		{
+			dropMesh(obj, item, mSource, mSourceID);
+		}
+#endif
 		else
 		{
-			dropTextureOneFace(obj, face, item, mSource, mSourceID);
+			llwarns << "unsupported asset type" << llendl;
 		}
 		
 		// VEFFECT: SetTexture
@@ -1835,14 +1886,33 @@ EAcceptance LLToolDragAndDrop::dad3dTextureObject(
 	// enable multi-drop, although last texture will win
 	return ACCEPT_YES_MULTI;
 }
+
+
+EAcceptance LLToolDragAndDrop::dad3dTextureObject(
+	LLViewerObject* obj, S32 face, MASK mask, BOOL drop)
+{
+	return dad3dApplyToObject(obj, face, mask, drop, DAD_TEXTURE);
+}
+
+#if LL_MESH_ENABLED
+EAcceptance LLToolDragAndDrop::dad3dMeshObject(
+	LLViewerObject* obj, S32 face, MASK mask, BOOL drop)
+{
+	return dad3dApplyToObject(obj, face, mask, drop, DAD_MESH);
+}
+#endif
+
+
+
+
 /*
 EAcceptance LLToolDragAndDrop::dad3dTextureSelf(
 	LLViewerObject* obj, S32 face, MASK mask, BOOL drop)
 {
 	lldebugs << "LLToolDragAndDrop::dad3dTextureAvatar()" << llendl;
-	if (drop)
+	if(drop)
 	{
-		if (!(mask & MASK_SHIFT))
+		if( !(mask & MASK_SHIFT) )
 		{
 			dropTextureOneFaceAvatar( (LLVOAvatar*)obj, face, (LLInventoryItem*)mCargoData);
 		}
@@ -1860,16 +1930,16 @@ EAcceptance LLToolDragAndDrop::dad3dWearItem(
 	locateInventory(item, cat);
 	if (!item || !item->isFinished()) return ACCEPT_NO;
 
-	if (mSource == SOURCE_AGENT || mSource == SOURCE_LIBRARY)
+	if(mSource == SOURCE_AGENT || mSource == SOURCE_LIBRARY)
 	{
 		// it's in the agent inventory
 		const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
-		if (gInventory.isObjectDescendentOf(item->getUUID(), trash_id))
+		if( gInventory.isObjectDescendentOf( item->getUUID(), trash_id ) )
 		{
 			return ACCEPT_NO;
 		}
 
-		if (drop)
+		if( drop )
 		{
 			// Don't wear anything until initial wearables are loaded, can
 			// destroy clothing items.
@@ -1898,19 +1968,19 @@ EAcceptance LLToolDragAndDrop::dad3dActivateGesture(
 	locateInventory(item, cat);
 	if (!item || !item->isFinished()) return ACCEPT_NO;
 
-	if (mSource == SOURCE_AGENT || mSource == SOURCE_LIBRARY)
+	if(mSource == SOURCE_AGENT || mSource == SOURCE_LIBRARY)
 	{
 		// it's in the agent inventory
 		const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
-		if (gInventory.isObjectDescendentOf(item->getUUID(), trash_id))
+		if( gInventory.isObjectDescendentOf( item->getUUID(), trash_id ) )
 		{
 			return ACCEPT_NO;
 		}
 
-		if (drop)
+		if( drop )
 		{
 			LLUUID item_id;
-			if (mSource == SOURCE_LIBRARY)
+			if(mSource == SOURCE_LIBRARY)
 			{
 				// create item based on that one, and put it on if that
 				// was a success.
@@ -1945,7 +2015,7 @@ EAcceptance LLToolDragAndDrop::dad3dWearCategory(
 	LLViewerInventoryItem* item;
 	LLViewerInventoryCategory* category;
 	locateInventory(item, category);
-	if (!category) return ACCEPT_NO;
+	if(!category) return ACCEPT_NO;
 
 	if (drop)
 	{
@@ -1958,24 +2028,24 @@ EAcceptance LLToolDragAndDrop::dad3dWearCategory(
 		}
 	}
 
-	if (mSource == SOURCE_AGENT)
+	if(mSource == SOURCE_AGENT)
 	{
 		const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
-		if (gInventory.isObjectDescendentOf(category->getUUID(), trash_id))
+		if( gInventory.isObjectDescendentOf( category->getUUID(), trash_id ) )
 		{
 			return ACCEPT_NO;
 		}
 
-		if (drop)
+		if(drop)
 		{
-		    BOOL append = ( (mask & MASK_SHIFT) ? TRUE : FALSE );
+			BOOL append = ( (mask & MASK_SHIFT) ? TRUE : FALSE );
 			LLAppearanceMgr::instance().wearInventoryCategory(category, false, append);
 		}
 		return ACCEPT_YES_MULTI;
 	}
-	else if (mSource == SOURCE_LIBRARY)
+	else if(mSource == SOURCE_LIBRARY)
 	{
-		if (drop)
+		if(drop)
 		{
 			LLAppearanceMgr::instance().wearInventoryCategory(category, true, false);
 		}
@@ -1996,7 +2066,7 @@ EAcceptance LLToolDragAndDrop::dad3dUpdateInventory(
 
 	// *HACK: In order to resolve SL-22177, we need to block drags
 	// from notecards and objects onto other objects.
-	if ((SOURCE_WORLD == mSource) || (SOURCE_NOTECARD == mSource))
+	if((SOURCE_WORLD == mSource) || (SOURCE_NOTECARD == mSource))
 	{
 		return ACCEPT_NO;
 	}
@@ -2016,7 +2086,7 @@ EAcceptance LLToolDragAndDrop::dad3dUpdateInventory(
 	}
 
 	EAcceptance rv = willObjectAcceptInventory(root_object, item);
-	if (root_object && drop && (ACCEPT_YES_COPY_SINGLE <= rv))
+	if(root_object && drop && (ACCEPT_YES_COPY_SINGLE <= rv))
 	{
 		dropInventory(root_object, item, mSource, mSourceID);
 	}
@@ -2060,7 +2130,7 @@ EAcceptance LLToolDragAndDrop::dad3dUpdateInventoryCategory(
 	LLDroppableItem droppable(!obj->permYouOwner());
 	LLInventoryModel::cat_array_t cats;
 	LLInventoryModel::item_array_t items;
-	gInventory.collectDescendentsIf (cat->getUUID(),
+	gInventory.collectDescendentsIf(cat->getUUID(),
 					cats,
 					items,
 					LLInventoryModel::EXCLUDE_TRASH,
@@ -2089,7 +2159,7 @@ EAcceptance LLToolDragAndDrop::dad3dUpdateInventoryCategory(
 	{
 		const LLViewerInventoryCategory *cat = (*cat_iter);
 		rv = gInventory.isCategoryComplete(cat->getUUID()) ? ACCEPT_YES_MULTI : ACCEPT_NO;
-		if (rv < ACCEPT_YES_SINGLE)
+		if(rv < ACCEPT_YES_SINGLE)
 		{
 			lldebugs << "Category " << cat->getUUID() << "is not complete." << llendl;
 			break;
@@ -2157,26 +2227,27 @@ EAcceptance LLToolDragAndDrop::dad3dGiveInventoryObject(
 	lldebugs << "LLToolDragAndDrop::dad3dGiveInventoryObject()" << llendl;
 
 	// item has to be in agent inventory.
-	if (mSource != SOURCE_AGENT) return ACCEPT_NO;
+	if(mSource != SOURCE_AGENT) return ACCEPT_NO;
 
 	// find the item now.
 	LLViewerInventoryItem* item;
 	LLViewerInventoryCategory* cat;
 	locateInventory(item, cat);
 	if (!item || !item->isFinished()) return ACCEPT_NO;
-	if (!item->getPermissions().allowOperationBy(PERM_TRANSFER, gAgent.getID()))
+	if(!item->getPermissions().allowOperationBy(PERM_TRANSFER, gAgent.getID()))
 	{
 		// cannot give away no-transfer objects
 		return ACCEPT_NO;
 	}
-	if (isAgentAvatarValid() && gAgentAvatarp->isWearingAttachment(item->getUUID()))
+	LLVOAvatarSelf* avatar = gAgentAvatarp;
+	if(avatar && avatar->isWearingAttachment( item->getUUID() ) )
 	{
 		// You can't give objects that are attached to you
 		return ACCEPT_NO;
 	}
-	if (obj && isAgentAvatarValid())
+	if( obj && avatar )
 	{
-		if (drop)
+		if(drop)
 		{
 			LLGiveInventory::doGiveInventoryItem(obj->getID(), item );
 		}
@@ -2193,7 +2264,7 @@ EAcceptance LLToolDragAndDrop::dad3dGiveInventory(
 {
 	lldebugs << "LLToolDragAndDrop::dad3dGiveInventory()" << llendl;
 	// item has to be in agent inventory.
-	if (mSource != SOURCE_AGENT) return ACCEPT_NO;
+	if(mSource != SOURCE_AGENT) return ACCEPT_NO;
 	LLViewerInventoryItem* item;
 	LLViewerInventoryCategory* cat;
 	locateInventory(item, cat);
@@ -2215,12 +2286,12 @@ EAcceptance LLToolDragAndDrop::dad3dGiveInventoryCategory(
 	LLViewerObject* obj, S32 face, MASK mask, BOOL drop)
 {
 	lldebugs << "LLToolDragAndDrop::dad3dGiveInventoryCategory()" << llendl;
-	if (drop && obj)
+	if(drop && obj)
 	{
 		LLViewerInventoryItem* item;
 		LLViewerInventoryCategory* cat;
 		locateInventory(item, cat);
-		if (!cat) return ACCEPT_NO;
+		if(!cat) return ACCEPT_NO;
 		LLGiveInventory::doGiveInventoryCategory(obj->getID(), cat);
 	}
 	// *TODO: deal with all the issues surrounding multi-object
@@ -2238,12 +2309,12 @@ EAcceptance LLToolDragAndDrop::dad3dRezFromObjectOnLand(
 	locateInventory(item, cat);
 	if (!item || !item->isFinished()) return ACCEPT_NO;
 
-	if (!gAgent.allowOperation(PERM_COPY, item->getPermissions())
+	if(!gAgent.allowOperation(PERM_COPY, item->getPermissions())
 		|| !item->getPermissions().allowTransferTo(LLUUID::null))
 	{
 		return ACCEPT_NO_LOCKED;
 	}
-	if (drop)
+	if(drop)
 	{
 		dropObject(obj, TRUE, TRUE, FALSE);
 	}
@@ -2258,7 +2329,7 @@ EAcceptance LLToolDragAndDrop::dad3dRezFromObjectOnObject(
 	LLViewerInventoryCategory* cat;
 	locateInventory(item, cat);
 	if (!item || !item->isFinished()) return ACCEPT_NO;
-	if ((mask & MASK_CONTROL))
+	if((mask & MASK_CONTROL))
 	{
 		// *HACK: In order to resolve SL-22177, we need to block drags
 		// from notecards and objects onto other objects.
@@ -2266,19 +2337,19 @@ EAcceptance LLToolDragAndDrop::dad3dRezFromObjectOnObject(
 
 		// *HACK: uncomment this when appropriate
 		//EAcceptance rv = willObjectAcceptInventory(obj, item);
-		//if (drop && (ACCEPT_YES_SINGLE <= rv))
+		//if(drop && (ACCEPT_YES_SINGLE <= rv))
 		//{
 		//	dropInventory(obj, item, mSource, mSourceID);
 		//}
 		//return rv;
 	}
-	if (!item->getPermissions().allowCopyBy(gAgent.getID(),
+	if(!item->getPermissions().allowCopyBy(gAgent.getID(),
 										   gAgent.getGroupID())
 	   || !item->getPermissions().allowTransferTo(LLUUID::null))
 	{
 		return ACCEPT_NO_LOCKED;
 	}
-	if (drop)
+	if(drop)
 	{
 		dropObject(obj, FALSE, TRUE, FALSE);
 	}
@@ -2294,23 +2365,23 @@ EAcceptance LLToolDragAndDrop::dad3dCategoryOnLand(
 	LLInventoryItem* item;
 	LLInventoryCategory* cat;
 	locateInventory(item, cat);
-	if (!cat) return ACCEPT_NO;
+	if(!cat) return ACCEPT_NO;
 	EAcceptance rv = ACCEPT_NO;
 
 	// find all the items in the category
 	LLViewerInventoryCategory::cat_array_t cats;
 	LLViewerInventoryItem::item_array_t items;
 	LLDropCopyableItems droppable;
-	gInventory.collectDescendentsIf (cat->getUUID(),
+	gInventory.collectDescendentsIf(cat->getUUID(),
 									cats,
 									items,
 									LLInventoryModel::EXCLUDE_TRASH,
 									droppable);
-	if (items.count() > 0)
+	if(items.count() > 0)
 	{
 		rv = ACCEPT_YES_SINGLE;
 	}
-	if ((rv >= ACCEPT_YES_COPY_SINGLE) && drop)
+	if((rv >= ACCEPT_YES_COPY_SINGLE) && drop)
 	{
 		createContainer(items, cat->getName());
 		return ACCEPT_NO;
@@ -2333,19 +2404,19 @@ EAcceptance LLToolDragAndDrop::dad3dAssetOnLand(
 	LLViewerInventoryItem::item_array_t items;
 	LLViewerInventoryItem::item_array_t copyable_items;
 	locateMultipleInventory(items, cats);
-	if (!items.count()) return ACCEPT_NO;
+	if(!items.count()) return ACCEPT_NO;
 	EAcceptance rv = ACCEPT_NO;
 	for (S32 i = 0; i < items.count(); i++)
 	{
 		LLInventoryItem* item = items[i];
-		if (item->getPermissions().allowCopyBy(gAgent.getID()))
+		if(item->getPermissions().allowCopyBy(gAgent.getID()))
 		{
 			copyable_items.put(item);
 			rv = ACCEPT_YES_SINGLE;
 		}
 	}
 
-	if ((rv >= ACCEPT_YES_COPY_SINGLE) && drop)
+	if((rv >= ACCEPT_YES_COPY_SINGLE) && drop)
 	{
 		createContainer(copyable_items, NULL);
 	}
@@ -2360,20 +2431,20 @@ LLInventoryObject* LLToolDragAndDrop::locateInventory(
 {
 	item = NULL;
 	cat = NULL;
-	if (mCargoIDs.empty()) return NULL;
-	if ((mSource == SOURCE_AGENT) || (mSource == SOURCE_LIBRARY))
+	if(mCargoIDs.empty()) return NULL;
+	if((mSource == SOURCE_AGENT) || (mSource == SOURCE_LIBRARY))
 	{
 		// The object should be in user inventory.
 		item = (LLViewerInventoryItem*)gInventory.getItem(mCargoIDs[mCurItemIndex]);
 		cat = (LLViewerInventoryCategory*)gInventory.getCategory(mCargoIDs[mCurItemIndex]);
 	}
-	else if (mSource == SOURCE_WORLD)
+	else if(mSource == SOURCE_WORLD)
 	{
 		// This object is in some task inventory somewhere.
 		LLViewerObject* obj = gObjectList.findObject(mSourceID);
-		if (obj)
+		if(obj)
 		{
-			if ((mCargoTypes[mCurItemIndex] == DAD_CATEGORY)
+			if((mCargoTypes[mCurItemIndex] == DAD_CATEGORY)
 			   || (mCargoTypes[mCurItemIndex] == DAD_ROOT_CATEGORY))
 			{
 				cat = (LLViewerInventoryCategory*)obj->getInventoryObject(mCargoIDs[mCurItemIndex]);
@@ -2384,16 +2455,16 @@ LLInventoryObject* LLToolDragAndDrop::locateInventory(
 			}
 		}
 	}
-	else if (mSource == SOURCE_NOTECARD)
+	else if(mSource == SOURCE_NOTECARD)
 	{
 		LLPreviewNotecard* preview = LLFloaterReg::findTypedInstance<LLPreviewNotecard>("preview_notecard", mSourceID);
-		if (preview)
+		if(preview)
 		{
 			item = (LLViewerInventoryItem*)preview->getDragItem();
 		}
 	}
-	if (item) return item;
-	if (cat) return cat;
+	if(item) return item;
+	if(cat) return cat;
 	return NULL;
 }
 
@@ -2401,8 +2472,8 @@ LLInventoryObject* LLToolDragAndDrop::locateInventory(
 LLInventoryObject* LLToolDragAndDrop::locateMultipleInventory(LLViewerInventoryCategory::cat_array_t& cats,
 															  LLViewerInventoryItem::item_array_t& items)
 {
-	if (mCargoIDs.count() == 0) return NULL;
-	if ((mSource == SOURCE_AGENT) || (mSource == SOURCE_LIBRARY))
+	if(mCargoIDs.count() == 0) return NULL;
+	if((mSource == SOURCE_AGENT) || (mSource == SOURCE_LIBRARY))
 	{
 		// The object should be in user inventory.
 		for (S32 i = 0; i < mCargoIDs.count(); i++)
@@ -2419,13 +2490,13 @@ LLInventoryObject* LLToolDragAndDrop::locateMultipleInventory(LLViewerInventoryC
 			}
 		}
 	}
-	else if (mSource == SOURCE_WORLD)
+	else if(mSource == SOURCE_WORLD)
 	{
 		// This object is in some task inventory somewhere.
 		LLViewerObject* obj = gObjectList.findObject(mSourceID);
-		if (obj)
+		if(obj)
 		{
-			if ((mCargoType == DAD_CATEGORY)
+			if((mCargoType == DAD_CATEGORY)
 			   || (mCargoType == DAD_ROOT_CATEGORY))
 			{
 				// The object should be in user inventory.
@@ -2451,17 +2522,17 @@ LLInventoryObject* LLToolDragAndDrop::locateMultipleInventory(LLViewerInventoryC
 			}
 		}
 	}
-	else if (mSource == SOURCE_NOTECARD)
+	else if(mSource == SOURCE_NOTECARD)
 	{
 		LLPreviewNotecard* card;
 		card = (LLPreviewNotecard*)LLPreview::find(mSourceID);
-		if (card)
+		if(card)
 		{
 			items.put((LLInventoryItem*)card->getDragItem());
 		}
 	}
-	if (items.count()) return items[0];
-	if (cats.count()) return cats[0];
+	if(items.count()) return items[0];
+	if(cats.count()) return cats[0];
 	return NULL;
 }
 */
diff --git a/indra/newview/lltooldraganddrop.h b/indra/newview/lltooldraganddrop.h
index 36e69c1db3..ceeaa8c820 100644
--- a/indra/newview/lltooldraganddrop.h
+++ b/indra/newview/lltooldraganddrop.h
@@ -154,6 +154,10 @@ protected:
 							   MASK mask, BOOL drop);
 	EAcceptance dad3dTextureObject(LLViewerObject* obj, S32 face,
 								   MASK mask, BOOL drop);
+#if LL_MESH_ENABLED
+	EAcceptance dad3dMeshObject(LLViewerObject* obj, S32 face,
+								   MASK mask, BOOL drop);
+#endif
 //	EAcceptance dad3dTextureSelf(LLViewerObject* obj, S32 face,
 //								 MASK mask, BOOL drop);
 	EAcceptance dad3dWearItem(LLViewerObject* obj, S32 face,
@@ -185,6 +189,11 @@ protected:
 	EAcceptance dad3dActivateGesture(LLViewerObject *obj, S32 face,
 								 MASK mask, BOOL drop);
 
+	// helper called by methods above to handle "application" of an item
+	// to an object (texture applied to face, mesh applied to shape, etc.)
+	EAcceptance dad3dApplyToObject(LLViewerObject* obj, S32 face, MASK mask, BOOL drop, EDragAndDropType cargo_type);
+		
+	
 	// set the LLToolDragAndDrop's cursor based on the given acceptance
 	ECursorType acceptanceToCursor( EAcceptance acceptance );
 
@@ -235,6 +244,13 @@ public:
 									LLInventoryItem* item,
 									ESource source,
 									const LLUUID& src_id);
+#if LL_MESH_ENABLED
+	static void dropMesh(LLViewerObject* hit_obj,
+						 LLInventoryItem* item,
+						 ESource source,
+						 const LLUUID& src_id);
+#endif
+	
 	//static void	dropTextureOneFaceAvatar(LLVOAvatar* avatar,S32 hit_face,
 	//									 LLInventoryItem* item)
 
diff --git a/indra/newview/llviewerassettype.cpp b/indra/newview/llviewerassettype.cpp
index b382ff6306..370767002a 100644
--- a/indra/newview/llviewerassettype.cpp
+++ b/indra/newview/llviewerassettype.cpp
@@ -85,6 +85,10 @@ LLViewerAssetDictionary::LLViewerAssetDictionary()
 	addEntry(LLViewerAssetType::AT_LINK, 				new ViewerAssetEntry(DAD_LINK));
 	addEntry(LLViewerAssetType::AT_LINK_FOLDER, 		new ViewerAssetEntry(DAD_LINK));
 
+#if LL_MESH_ENABLED
+	addEntry(LLViewerAssetType::AT_MESH, 				new ViewerAssetEntry(DAD_MESH));
+#endif
+
 	addEntry(LLViewerAssetType::AT_NONE, 				new ViewerAssetEntry(DAD_NONE));
 };
 
diff --git a/indra/newview/llviewercamera.cpp b/indra/newview/llviewercamera.cpp
index aa82c216d9..cef7c4abbb 100644
--- a/indra/newview/llviewercamera.cpp
+++ b/indra/newview/llviewercamera.cpp
@@ -38,6 +38,7 @@
 // Viewer includes
 #include "llagent.h"
 #include "llagentcamera.h"
+#include "llmatrix4a.h"
 #include "llviewercontrol.h"
 #include "llviewerobjectlist.h"
 #include "llviewerregion.h"
@@ -787,21 +788,29 @@ BOOL LLViewerCamera::areVertsVisible(LLViewerObject* volumep, BOOL all_verts)
 	
 	LLMatrix4 render_mat(vo_volume->getRenderRotation(), LLVector4(vo_volume->getRenderPosition()));
 
+	LLMatrix4a render_mata;
+	render_mata.loadu(render_mat);
+	LLMatrix4a mata;
+	mata.loadu(mat);
+
 	num_faces = volume->getNumVolumeFaces();
 	for (i = 0; i < num_faces; i++)
 	{
 		const LLVolumeFace& face = volume->getVolumeFace(i);
 				
-		for (U32 v = 0; v < face.mVertices.size(); v++)
+		for (U32 v = 0; v < face.mNumVertices; v++)
 		{
-			LLVector4 vec = LLVector4(face.mVertices[v].mPosition) * mat;
+			const LLVector4a& src_vec = face.mPositions[v];
+			LLVector4a vec;
+			mata.affineTransform(src_vec, vec);
 
 			if (drawablep->isActive())
 			{
-				vec = vec * render_mat;	
+				LLVector4a t = vec;
+				render_mata.affineTransform(t, vec);
 			}
 
-			BOOL in_frustum = pointInFrustum(LLVector3(vec)) > 0;
+			BOOL in_frustum = pointInFrustum(LLVector3(vec.getF32())) > 0;
 
 			if (( !in_frustum && all_verts) ||
 				 (in_frustum && !all_verts))
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index f4b4954cbd..8c0c2bb45c 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -43,6 +43,7 @@
 #include "llagent.h"
 #include "llagentcamera.h"
 #include "llconsole.h"
+#include "lldrawpoolbump.h"
 #include "lldrawpoolterrain.h"
 #include "llflexibleobject.h"
 #include "llfeaturemanager.h"
@@ -118,6 +119,10 @@ static bool handleTerrainDetailChanged(const LLSD& newvalue)
 
 static bool handleSetShaderChanged(const LLSD& newvalue)
 {
+	// changing shader level may invalidate existing cached bump maps, as the shader type determines the format of the bump map it expects - clear and repopulate the bump cache
+	gBumpImageList.destroyGL();
+	gBumpImageList.restoreGL();
+
 	LLViewerShaderMgr::instance()->setShaders();
 	return true;
 }
@@ -299,15 +304,6 @@ static bool handleWLSkyDetailChanged(const LLSD&)
 	return true;
 }
 
-static bool handleRenderLightingDetailChanged(const LLSD& newvalue)
-{
-	if (gPipeline.isInit())
-	{
-		gPipeline.setLightingDetail(newvalue.asInteger());
-	}
-	return true;
-}
-
 static bool handleResetVertexBuffersChanged(const LLSD&)
 {
 	if (gPipeline.isInit())
@@ -493,9 +489,15 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("RenderTerrainDetail")->getSignal()->connect(boost::bind(&handleTerrainDetailChanged, _2));
 	gSavedSettings.getControl("RenderUseTriStrips")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
 	gSavedSettings.getControl("RenderAnimateTrees")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
+	gSavedSettings.getControl("RenderBakeSunlight")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
+	gSavedSettings.getControl("RenderNoAlpha")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
 	gSavedSettings.getControl("RenderAvatarVP")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
 	gSavedSettings.getControl("VertexShaderEnable")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
 	gSavedSettings.getControl("RenderUIBuffer")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
+	gSavedSettings.getControl("RenderSpecularResX")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
+	gSavedSettings.getControl("RenderSpecularResY")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
+	gSavedSettings.getControl("RenderSpecularExponent")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
+	gSavedSettings.getControl("RenderFSAASamples")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderShadowResolutionScale")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderGlow")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderGlow")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
@@ -516,7 +518,8 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("RenderMaxPartCount")->getSignal()->connect(boost::bind(&handleMaxPartCountChanged, _2));
 	gSavedSettings.getControl("RenderDynamicLOD")->getSignal()->connect(boost::bind(&handleRenderDynamicLODChanged, _2));
 	gSavedSettings.getControl("RenderDebugTextureBind")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
-	gSavedSettings.getControl("RenderFastAlpha")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
+	gSavedSettings.getControl("RenderAutoMaskAlphaDeferred")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
+	gSavedSettings.getControl("RenderAutoMaskAlphaNonDeferred")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
 	gSavedSettings.getControl("RenderObjectBump")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
 	gSavedSettings.getControl("RenderMaxVBOSize")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
 	gSavedSettings.getControl("RenderUseFBO")->getSignal()->connect(boost::bind(&handleRenderUseFBOChanged, _2));
@@ -526,7 +529,8 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("RenderDebugPipeline")->getSignal()->connect(boost::bind(&handleRenderDebugPipelineChanged, _2));
 	gSavedSettings.getControl("RenderResolutionDivisor")->getSignal()->connect(boost::bind(&handleRenderResolutionDivisorChanged, _2));
 	gSavedSettings.getControl("RenderDeferred")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
-	gSavedSettings.getControl("RenderDeferredShadow")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
+	gSavedSettings.getControl("RenderShadowDetail")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
+	gSavedSettings.getControl("RenderDeferredSSAO")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
 	gSavedSettings.getControl("RenderDeferredGI")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
 	gSavedSettings.getControl("TextureMemory")->getSignal()->connect(boost::bind(&handleVideoMemoryChanged, _2));
 	gSavedSettings.getControl("AuditTexture")->getSignal()->connect(boost::bind(&handleAuditTextureChanged, _2));
@@ -551,8 +555,8 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("MuteAmbient")->getSignal()->connect(boost::bind(&handleAudioVolumeChanged, _2));
 	gSavedSettings.getControl("MuteUI")->getSignal()->connect(boost::bind(&handleAudioVolumeChanged, _2));
 	gSavedSettings.getControl("RenderVBOEnable")->getSignal()->connect(boost::bind(&handleRenderUseVBOChanged, _2));
+	gSavedSettings.getControl("RenderUseStreamVBO")->getSignal()->connect(boost::bind(&handleResetVertexBuffersChanged, _2));
 	gSavedSettings.getControl("WLSkyDetail")->getSignal()->connect(boost::bind(&handleWLSkyDetailChanged, _2));
-	gSavedSettings.getControl("RenderLightingDetail")->getSignal()->connect(boost::bind(&handleRenderLightingDetailChanged, _2));
 	gSavedSettings.getControl("NumpadControl")->getSignal()->connect(boost::bind(&handleNumpadControlChanged, _2));
 	gSavedSettings.getControl("JoystickAxis0")->getSignal()->connect(boost::bind(&handleJoystickChanged, _2));
 	gSavedSettings.getControl("JoystickAxis1")->getSignal()->connect(boost::bind(&handleJoystickChanged, _2));
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 3482ac508e..d31b0f51fd 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -595,7 +595,8 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 			LLPipeline::sUseOcclusion = 3;
 		}
 
-		LLPipeline::sFastAlpha = gSavedSettings.getBOOL("RenderFastAlpha");
+		LLPipeline::sAutoMaskAlphaDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaDeferred");
+		LLPipeline::sAutoMaskAlphaNonDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaNonDeferred");
 		LLPipeline::sUseFarClip = gSavedSettings.getBOOL("RenderUseFarClip");
 		LLVOAvatar::sMaxVisible = gSavedSettings.getS32("RenderAvatarMaxVisible");
 		LLPipeline::sDelayVBUpdate = gSavedSettings.getBOOL("RenderDelayVBUpdate");
@@ -862,19 +863,29 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 			if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
 			{
 				gPipeline.mDeferredScreen.flush();
+				if(LLRenderTarget::sUseFBO)
+				{
+					LLRenderTarget::copyContentsToFramebuffer(gPipeline.mDeferredScreen, 0, 0, gPipeline.mDeferredScreen.getWidth(), 
+															  gPipeline.mDeferredScreen.getHeight(), 0, 0, 
+															  gPipeline.mDeferredScreen.getWidth(), 
+															  gPipeline.mDeferredScreen.getHeight(), 
+															  GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+				}
 			}
 			else
 			{
 				gPipeline.mScreen.flush();
+				if(LLRenderTarget::sUseFBO)
+				{				
+					LLRenderTarget::copyContentsToFramebuffer(gPipeline.mScreen, 0, 0, gPipeline.mScreen.getWidth(), 
+															  gPipeline.mScreen.getHeight(), 0, 0, 
+															  gPipeline.mScreen.getWidth(), 
+															  gPipeline.mScreen.getHeight(), 
+															  GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+				}
 			}
 		}
 
-		/// We copy the frame buffer straight into a texture here,
-		/// and then display it again with compositor effects.
-		/// Using render to texture would be faster/better, but I don't have a 
-		/// grasp of their full display stack just yet.
-		// gPostProcess->apply(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());
-		
 		if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
 		{
 			gPipeline.renderDeferredLighting();
@@ -889,9 +900,11 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 			render_ui();
 		}
 
-		gPipeline.rebuildGroups();
-
+		
 		LLSpatialGroup::sNoDelete = FALSE;
+		gPipeline.clearReferences();
+
+		gPipeline.rebuildGroups();
 	}
 
 	LLAppViewer::instance()->pingMainloopTimeout("Display:FrameStats");
@@ -936,9 +949,10 @@ void render_hud_attachments()
 		bool render_particles = gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) && gSavedSettings.getBOOL("RenderHUDParticles");
 		
 		//only render hud objects
-		U32 mask = gPipeline.getRenderTypeMask();
+		gPipeline.pushRenderTypeMask();
+		
 		// turn off everything
-		gPipeline.setRenderTypeMask(0);
+		gPipeline.andRenderTypeMask(LLPipeline::END_RENDER_TYPES);
 		// turn on HUD
 		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
 		// turn on HUD particles
@@ -988,11 +1002,13 @@ void render_hud_attachments()
 		gPipeline.renderGeom(hud_cam);
 
 		LLSpatialGroup::sNoDelete = FALSE;
+		gPipeline.clearReferences();
 
 		render_hud_elements();
 
 		//restore type mask
-		gPipeline.setRenderTypeMask(mask);
+		gPipeline.popRenderTypeMask();
+
 		if (has_ui)
 		{
 			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
@@ -1117,7 +1133,7 @@ void render_ui(F32 zoom_factor, int subfield)
 		{
 			gPipeline.renderBloom(gSnapshot, zoom_factor, subfield);
 		}
-
+		
 		render_hud_elements();
 		render_hud_attachments();
 	}
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index efe59744bc..c953fb23e3 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -71,6 +71,7 @@
 #include "llimfloater.h"
 #include "llfloaterinspect.h"
 #include "llfloaterinventory.h"
+#include "llfloaterimportcollada.h"
 #include "llfloaterjoystick.h"
 #include "llfloaterlagmeter.h"
 #include "llfloaterland.h"
@@ -127,6 +128,8 @@
 #include "llpreviewtexture.h"
 #include "llsyswellwindow.h"
 #include "llscriptfloater.h"
+#include "llfloatermodelpreview.h"
+
 // *NOTE: Please add files in alphabetical order to keep merges easy.
 
 
@@ -174,6 +177,9 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("hud", "floater_hud.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterHUD>);
 
 	LLFloaterReg::add("impanel", "floater_im_session.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLIMFloater>);
+#if LL_MESH_ENABLED
+	LLFloaterReg::add("import_collada", "floater_import_collada.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterImportCollada>);
+#endif
 	LLFloaterReg::add("im_container", "floater_im_container.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLIMFloaterContainer>);
 	LLFloaterReg::add("im_well_window", "floater_sys_well.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLIMWellWindow>);
 	LLFloaterReg::add("incoming_call", "floater_incoming_call.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLIncomingCallDialog>);
@@ -254,7 +260,10 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("upload_anim", "floater_animation_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterAnimPreview>, "upload");
 	LLFloaterReg::add("upload_image", "floater_image_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterImagePreview>, "upload");
 	LLFloaterReg::add("upload_sound", "floater_sound_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterSoundPreview>, "upload");
-	
+#if LL_MESH_ENABLED
+	LLFloaterReg::add("upload_model", "floater_model_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterModelPreview>, "upload");
+#endif
+
 	LLFloaterReg::add("voice_controls", "floater_voice_controls.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLCallFloater>);
 	LLFloaterReg::add("voice_effect", "floater_voice_effect.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterVoiceEffect>);
 
diff --git a/indra/newview/llviewerjoint.cpp b/indra/newview/llviewerjoint.cpp
index 95f05b5f5f..8f2006b431 100644
--- a/indra/newview/llviewerjoint.cpp
+++ b/indra/newview/llviewerjoint.cpp
@@ -440,13 +440,13 @@ void LLViewerJoint::updateFaceSizes(U32 &num_vertices, U32& num_indices, F32 pix
 	}
 }
 
-void LLViewerJoint::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind)
+void LLViewerJoint::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind, bool terse_update)
 {
 	for (child_list_t::iterator iter = mChildren.begin();
 		 iter != mChildren.end(); ++iter)
 	{
 		LLViewerJoint* joint = (LLViewerJoint*)(*iter);
-		joint->updateFaceData(face, pixel_area, damp_wind);
+		joint->updateFaceData(face, pixel_area, damp_wind, terse_update);
 	}
 }
 
diff --git a/indra/newview/llviewerjoint.h b/indra/newview/llviewerjoint.h
index 0d3092a044..67bd7786c3 100644
--- a/indra/newview/llviewerjoint.h
+++ b/indra/newview/llviewerjoint.h
@@ -126,7 +126,7 @@ public:
 	PickName getPickName() { return mPickName; }
 
 	virtual void updateFaceSizes(U32 &num_vertices, U32& num_indices, F32 pixel_area);
-	virtual void updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind = FALSE);
+	virtual void updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind = FALSE, bool terse_update = false);
 	virtual BOOL updateLOD(F32 pixel_area, BOOL activate);
 	virtual void updateJointGeometry();
 	virtual void dump();
diff --git a/indra/newview/llviewerjointmesh.cpp b/indra/newview/llviewerjointmesh.cpp
index 7225aa1523..91605005e3 100644
--- a/indra/newview/llviewerjointmesh.cpp
+++ b/indra/newview/llviewerjointmesh.cpp
@@ -61,6 +61,7 @@
 #include "v4math.h"
 #include "m3math.h"
 #include "m4math.h"
+#include "llmatrix4a.h"
 
 #if !LL_DARWIN && !LL_LINUX && !LL_SOLARIS
 extern PFNGLWEIGHTPOINTERARBPROC glWeightPointerARB;
@@ -382,6 +383,7 @@ const S32 NUM_AXES = 3;
 // pivot parent 0-n -- child = n+1
 
 static LLMatrix4	gJointMatUnaligned[32];
+static LLMatrix4a	gJointMatAligned[32];
 static LLMatrix3	gJointRotUnaligned[32];
 static LLVector4	gJointPivot[32];
 
@@ -467,6 +469,14 @@ void LLViewerJointMesh::uploadJointMatrices()
 		glUniform4fvARB(gAvatarMatrixParam, 45, mat);
 		stop_glerror();
 	}
+	else
+	{
+		//load gJointMatUnaligned into gJointMatAligned
+		for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.count(); ++joint_num)
+		{
+			gJointMatAligned[joint_num].loadu(gJointMatUnaligned[joint_num]);
+		}
+	}
 }
 
 //--------------------------------------------------------------------
@@ -516,6 +526,8 @@ U32 LLViewerJointMesh::drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy)
 
 	U32 triangle_count = 0;
 
+	S32 diffuse_channel = LLDrawPoolAvatar::sDiffuseChannel;
+
 	stop_glerror();
 	
 	//----------------------------------------------------------------
@@ -541,7 +553,7 @@ U32 LLViewerJointMesh::drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy)
 	LLTexUnit::eTextureAddressMode old_mode = LLTexUnit::TAM_WRAP;
 	if (mTestImageName)
 	{
-		gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mTestImageName);
+		gGL.getTexUnit(diffuse_channel)->bindManual(LLTexUnit::TT_TEXTURE, mTestImageName);
 
 		if (mIsTransparent)
 		{
@@ -550,24 +562,18 @@ U32 LLViewerJointMesh::drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy)
 		else
 		{
 			glColor4f(0.7f, 0.6f, 0.3f, 1.f);
-			gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_LERP_TEX_ALPHA, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR);
+			gGL.getTexUnit(diffuse_channel)->setTextureColorBlend(LLTexUnit::TBO_LERP_TEX_ALPHA, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR);
 		}
 	}
 	else if( !is_dummy && mLayerSet )
 	{
 		if(	mLayerSet->hasComposite() )
 		{
-			gGL.getTexUnit(0)->bind(mLayerSet->getComposite());
+			gGL.getTexUnit(diffuse_channel)->bind(mLayerSet->getComposite());
 		}
 		else
 		{
-			// This warning will always trigger if you've hacked the avatar to show as incomplete.
-			// Ignore the warning if that's the case.
-			if (!gSavedSettings.getBOOL("RenderUnloadedAvatar"))
-			{
-				//llwarns << "Layerset without composite" << llendl;
-			}
-			gGL.getTexUnit(0)->bind(LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT));
+			gGL.getTexUnit(diffuse_channel)->bind(LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT));
 		}
 	}
 	else
@@ -577,25 +583,25 @@ U32 LLViewerJointMesh::drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy)
 		{
 			old_mode = mTexture->getAddressMode();
 		}
-		gGL.getTexUnit(0)->bind(mTexture.get());
-		gGL.getTexUnit(0)->bind(mTexture);
-		gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
+		gGL.getTexUnit(diffuse_channel)->bind(mTexture.get());
+		gGL.getTexUnit(diffuse_channel)->bind(mTexture);
+		gGL.getTexUnit(diffuse_channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
 	}
 	else
 	{
-		gGL.getTexUnit(0)->bind(LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT));
+		gGL.getTexUnit(diffuse_channel)->bind(LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT));
 	}
 	
 	if (gRenderForSelect)
 	{
 		if (isTransparent())
 		{
-			gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
-			gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_ALPHA, LLTexUnit::TBS_CONST_ALPHA);
+			gGL.getTexUnit(diffuse_channel)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
+			gGL.getTexUnit(diffuse_channel)->setTextureAlphaBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_ALPHA, LLTexUnit::TBS_CONST_ALPHA);
 		}
 		else
 		{
-			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+			gGL.getTexUnit(diffuse_channel)->unbind(LLTexUnit::TT_TEXTURE);
 		}
 	}
 	
@@ -632,13 +638,13 @@ U32 LLViewerJointMesh::drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy)
 	
 	if (mTestImageName)
 	{
-		gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
+		gGL.getTexUnit(diffuse_channel)->setTextureBlendType(LLTexUnit::TB_MULT);
 	}
 
 	if (mTexture.notNull() && !is_dummy)
 	{
-		gGL.getTexUnit(0)->bind(mTexture);
-		gGL.getTexUnit(0)->setTextureAddressMode(old_mode);
+		gGL.getTexUnit(diffuse_channel)->bind(mTexture);
+		gGL.getTexUnit(diffuse_channel)->setTextureAddressMode(old_mode);
 	}
 
 	return triangle_count;
@@ -649,6 +655,9 @@ U32 LLViewerJointMesh::drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy)
 //-----------------------------------------------------------------------------
 void LLViewerJointMesh::updateFaceSizes(U32 &num_vertices, U32& num_indices, F32 pixel_area)
 {
+	//bump num_vertices to next multiple of 4
+	num_vertices = (num_vertices + 0x3) & ~0x3;
+
 	// Do a pre-alloc pass to determine sizes of data.
 	if (mMesh && mValid)
 	{
@@ -667,8 +676,12 @@ void LLViewerJointMesh::updateFaceSizes(U32 &num_vertices, U32& num_indices, F32
 //-----------------------------------------------------------------------------
 // updateFaceData()
 //-----------------------------------------------------------------------------
-void LLViewerJointMesh::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind)
+static LLFastTimer::DeclareTimer FTM_AVATAR_FACE("Avatar Face");
+
+void LLViewerJointMesh::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind, bool terse_update)
 {
+	//IF THIS FUNCTION BREAKS, SEE LLPOLYMESH CONSTRUCTOR AND CHECK ALIGNMENT OF INPUT ARRAYS
+
 	mFace = face;
 
 	if (mFace->mVertexBuffer.isNull())
@@ -676,6 +689,18 @@ void LLViewerJointMesh::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_w
 		return;
 	}
 
+	LLDrawPool *poolp = mFace->getPool();
+	BOOL hardware_skinning = (poolp && poolp->getVertexShaderLevel() > 0) ? TRUE : FALSE;
+
+	if (!hardware_skinning && terse_update)
+	{ //no need to do terse updates if we're doing software vertex skinning
+	 // since mMesh is being copied into mVertexBuffer every frame
+		return;
+	}
+
+
+	LLFastTimer t(FTM_AVATAR_FACE);
+
 	LLStrider<LLVector3> verticesp;
 	LLStrider<LLVector3> normalsp;
 	LLStrider<LLVector2> tex_coordsp;
@@ -686,37 +711,52 @@ void LLViewerJointMesh::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_w
 	// Copy data into the faces from the polymesh data.
 	if (mMesh && mValid)
 	{
-		if (mMesh->getNumVertices())
+		const U32 num_verts = mMesh->getNumVertices();
+
+		if (num_verts)
 		{
-			stop_glerror();
 			face->getGeometryAvatar(verticesp, normalsp, tex_coordsp, vertex_weightsp, clothing_weightsp);
-			stop_glerror();
 			face->mVertexBuffer->getIndexStrider(indicesp);
-			stop_glerror();
 
-			for (U16 i = 0; i < mMesh->getNumVertices(); i++)
+			verticesp += mMesh->mFaceVertexOffset;
+			normalsp += mMesh->mFaceVertexOffset;
+			
+			F32* v = (F32*) verticesp.get();
+			F32* n = (F32*) normalsp.get();
+			
+			U32 words = num_verts*4;
+
+			LLVector4a::memcpyNonAliased16(v, (F32*) mMesh->getCoords(), words);
+			LLVector4a::memcpyNonAliased16(n, (F32*) mMesh->getNormals(), words);
+						
+			
+			if (!terse_update)
 			{
-				verticesp[mMesh->mFaceVertexOffset + i] = *(mMesh->getCoords() + i);
-				tex_coordsp[mMesh->mFaceVertexOffset + i] = *(mMesh->getTexCoords() + i);
-				normalsp[mMesh->mFaceVertexOffset + i] = *(mMesh->getNormals() + i);
-				vertex_weightsp[mMesh->mFaceVertexOffset + i] = *(mMesh->getWeights() + i);
-				if (damp_wind)
-				{
-					clothing_weightsp[mMesh->mFaceVertexOffset + i] = LLVector4(0,0,0,0);
-				}
-				else
-				{
-					clothing_weightsp[mMesh->mFaceVertexOffset + i] = (*(mMesh->getClothingWeights() + i));
-				}
+				vertex_weightsp += mMesh->mFaceVertexOffset;
+				clothing_weightsp += mMesh->mFaceVertexOffset;
+				tex_coordsp += mMesh->mFaceVertexOffset;
+		
+				F32* tc = (F32*) tex_coordsp.get();
+				F32* vw = (F32*) vertex_weightsp.get();
+				F32* cw = (F32*) clothing_weightsp.get();	
+
+				LLVector4a::memcpyNonAliased16(tc, (F32*) mMesh->getTexCoords(), num_verts*2);
+				LLVector4a::memcpyNonAliased16(vw, (F32*) mMesh->getWeights(), num_verts);	
+				LLVector4a::memcpyNonAliased16(cw, (F32*) mMesh->getClothingWeights(), num_verts*4);	
 			}
 
-			for (S32 i = 0; i < mMesh->getNumFaces(); i++)
+			const U32 idx_count = mMesh->getNumFaces()*3;
+
+			indicesp += mMesh->mFaceIndexOffset;
+
+			U16* __restrict idx = indicesp.get();
+			S32* __restrict src_idx = (S32*) mMesh->getFaces();	
+
+			const S32 offset = (S32) mMesh->mFaceVertexOffset;
+
+			for (S32 i = 0; i < idx_count; ++i)
 			{
-				for (U32 j = 0; j < 3; j++)
-				{
-					U32 k = i*3+j+mMesh->mFaceIndexOffset;
-					indicesp[k] = mMesh->getFaces()[i][j] + mMesh->mFaceVertexOffset;
-				}
+				*(idx++) = *(src_idx++)+offset;
 			}
 		}
 	}
@@ -739,89 +779,49 @@ void LLViewerJointMesh::updateGeometryOriginal(LLFace *mFace, LLPolyMesh *mMesh)
 	LLStrider<LLVector3> o_normals;
 
 	//get vertex and normal striders
-	LLVertexBuffer *buffer = mFace->mVertexBuffer;
+	LLVertexBuffer* buffer = mFace->mVertexBuffer;
 	buffer->getVertexStrider(o_vertices,  0);
 	buffer->getNormalStrider(o_normals,   0);
 
-	F32 last_weight = F32_MAX;
-	LLMatrix4 gBlendMat;
-	LLMatrix3 gBlendRotMat;
+	F32* __restrict vert = o_vertices[0].mV;
+	F32* __restrict norm = o_normals[0].mV;
+
+	const F32* __restrict weights = mMesh->getWeights();
+	const LLVector4a* __restrict coords = (LLVector4a*) mMesh->getCoords();
+	const LLVector4a* __restrict normals = (LLVector4a*) mMesh->getNormals();
+
+	U32 offset = mMesh->mFaceVertexOffset*4;
+	vert += offset;
+	norm += offset;
 
-	const F32* weights = mMesh->getWeights();
-	const LLVector3* coords = mMesh->getCoords();
-	const LLVector3* normals = mMesh->getNormals();
 	for (U32 index = 0; index < mMesh->getNumVertices(); index++)
 	{
-		U32 bidx = index + mMesh->mFaceVertexOffset;
-		
-		// blend by first matrix
-		F32 w = weights[index]; 
-		
-		// Maybe we don't have to change gBlendMat.
-		// Profiles of a single-avatar scene on a Mac show this to be a very
-		// common case.  JC
-		if (w == last_weight)
-		{
-			o_vertices[bidx] = coords[index] * gBlendMat;
-			o_normals[bidx] = normals[index] * gBlendRotMat;
-			continue;
-		}
-		
-		last_weight = w;
+		// equivalent to joint = floorf(weights[index]);
+		S32 joint = _mm_cvtt_ss2si(_mm_load_ss(weights+index));
+		F32 w = weights[index] - joint;		
 
-		S32 joint = llfloor(w);
-		w -= joint;
-		
-		// No lerp required in this case.
-		if (w == 1.0f)
+		LLMatrix4a gBlendMat;
+
+		if (w != 0.f)
 		{
-			gBlendMat = gJointMatUnaligned[joint+1];
-			o_vertices[bidx] = coords[index] * gBlendMat;
-			gBlendRotMat = gJointRotUnaligned[joint+1];
-			o_normals[bidx] = normals[index] * gBlendRotMat;
-			continue;
+			// blend between matrices and apply
+			gBlendMat.setLerp(gJointMatAligned[joint+0],
+							  gJointMatAligned[joint+1], w);
+
+			LLVector4a res;
+			gBlendMat.affineTransform(coords[index], res);
+			res.store4a(vert+index*4);
+			gBlendMat.rotate(normals[index], res);
+			res.store4a(norm+index*4);
+		}
+		else
+		{  // No lerp required in this case.
+			LLVector4a res;
+			gJointMatAligned[joint].affineTransform(coords[index], res);
+			res.store4a(vert+index*4);
+			gJointMatAligned[joint].rotate(normals[index], res);
+			res.store4a(norm+index*4);
 		}
-		
-		// Try to keep all the accesses to the matrix data as close
-		// together as possible.  This function is a hot spot on the
-		// Mac. JC
-		LLMatrix4 &m0 = gJointMatUnaligned[joint+1];
-		LLMatrix4 &m1 = gJointMatUnaligned[joint+0];
-		
-		gBlendMat.mMatrix[VX][VX] = lerp(m1.mMatrix[VX][VX], m0.mMatrix[VX][VX], w);
-		gBlendMat.mMatrix[VX][VY] = lerp(m1.mMatrix[VX][VY], m0.mMatrix[VX][VY], w);
-		gBlendMat.mMatrix[VX][VZ] = lerp(m1.mMatrix[VX][VZ], m0.mMatrix[VX][VZ], w);
-
-		gBlendMat.mMatrix[VY][VX] = lerp(m1.mMatrix[VY][VX], m0.mMatrix[VY][VX], w);
-		gBlendMat.mMatrix[VY][VY] = lerp(m1.mMatrix[VY][VY], m0.mMatrix[VY][VY], w);
-		gBlendMat.mMatrix[VY][VZ] = lerp(m1.mMatrix[VY][VZ], m0.mMatrix[VY][VZ], w);
-
-		gBlendMat.mMatrix[VZ][VX] = lerp(m1.mMatrix[VZ][VX], m0.mMatrix[VZ][VX], w);
-		gBlendMat.mMatrix[VZ][VY] = lerp(m1.mMatrix[VZ][VY], m0.mMatrix[VZ][VY], w);
-		gBlendMat.mMatrix[VZ][VZ] = lerp(m1.mMatrix[VZ][VZ], m0.mMatrix[VZ][VZ], w);
-
-		gBlendMat.mMatrix[VW][VX] = lerp(m1.mMatrix[VW][VX], m0.mMatrix[VW][VX], w);
-		gBlendMat.mMatrix[VW][VY] = lerp(m1.mMatrix[VW][VY], m0.mMatrix[VW][VY], w);
-		gBlendMat.mMatrix[VW][VZ] = lerp(m1.mMatrix[VW][VZ], m0.mMatrix[VW][VZ], w);
-
-		o_vertices[bidx] = coords[index] * gBlendMat;
-		
-		LLMatrix3 &n0 = gJointRotUnaligned[joint+1];
-		LLMatrix3 &n1 = gJointRotUnaligned[joint+0];
-		
-		gBlendRotMat.mMatrix[VX][VX] = lerp(n1.mMatrix[VX][VX], n0.mMatrix[VX][VX], w);
-		gBlendRotMat.mMatrix[VX][VY] = lerp(n1.mMatrix[VX][VY], n0.mMatrix[VX][VY], w);
-		gBlendRotMat.mMatrix[VX][VZ] = lerp(n1.mMatrix[VX][VZ], n0.mMatrix[VX][VZ], w);
-
-		gBlendRotMat.mMatrix[VY][VX] = lerp(n1.mMatrix[VY][VX], n0.mMatrix[VY][VX], w);
-		gBlendRotMat.mMatrix[VY][VY] = lerp(n1.mMatrix[VY][VY], n0.mMatrix[VY][VY], w);
-		gBlendRotMat.mMatrix[VY][VZ] = lerp(n1.mMatrix[VY][VZ], n0.mMatrix[VY][VZ], w);
-
-		gBlendRotMat.mMatrix[VZ][VX] = lerp(n1.mMatrix[VZ][VX], n0.mMatrix[VZ][VX], w);
-		gBlendRotMat.mMatrix[VZ][VY] = lerp(n1.mMatrix[VZ][VY], n0.mMatrix[VZ][VY], w);
-		gBlendRotMat.mMatrix[VZ][VZ] = lerp(n1.mMatrix[VZ][VZ], n0.mMatrix[VZ][VZ], w);
-		
-		o_normals[bidx] = normals[index] * gBlendRotMat;
 	}
 
 	buffer->setBuffer(0);
diff --git a/indra/newview/llviewerjointmesh.h b/indra/newview/llviewerjointmesh.h
index d62b0ada85..3b8d9c82b8 100644
--- a/indra/newview/llviewerjointmesh.h
+++ b/indra/newview/llviewerjointmesh.h
@@ -140,7 +140,7 @@ public:
 	/*virtual*/ U32 drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy );
 
 	/*virtual*/ void updateFaceSizes(U32 &num_vertices, U32& num_indices, F32 pixel_area);
-	/*virtual*/ void updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind = FALSE);
+	/*virtual*/ void updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind = FALSE, bool terse_update = false);
 	/*virtual*/ BOOL updateLOD(F32 pixel_area, BOOL activate);
 	/*virtual*/ void updateJointGeometry();
 	/*virtual*/ void dump();
diff --git a/indra/newview/llviewerjointmesh_sse.cpp b/indra/newview/llviewerjointmesh_sse.cpp
index e586b910cd..4fb5fafad1 100644
--- a/indra/newview/llviewerjointmesh_sse.cpp
+++ b/indra/newview/llviewerjointmesh_sse.cpp
@@ -94,8 +94,8 @@ void LLViewerJointMesh::updateGeometrySSE(LLFace *face, LLPolyMesh *mesh)
 	buffer->getNormalStrider(o_normals,   mesh->mFaceVertexOffset);
 
 	const F32*			weights			= mesh->getWeights();
-	const LLVector3*	coords			= mesh->getCoords();
-	const LLVector3*	normals			= mesh->getNormals();
+	const LLVector3*	coords			= (const LLVector3*)mesh->getCoords();
+	const LLVector3*	normals			= (const LLVector3*)mesh->getNormals();
 	for (U32 index = 0, index_end = mesh->getNumVertices(); index < index_end; ++index)
 	{
 		if( weight != weights[index])
diff --git a/indra/newview/llviewerjointmesh_sse2.cpp b/indra/newview/llviewerjointmesh_sse2.cpp
index 550044c321..58cd75871d 100644
--- a/indra/newview/llviewerjointmesh_sse2.cpp
+++ b/indra/newview/llviewerjointmesh_sse2.cpp
@@ -101,8 +101,8 @@ void LLViewerJointMesh::updateGeometrySSE2(LLFace *face, LLPolyMesh *mesh)
 	buffer->getNormalStrider(o_normals,   mesh->mFaceVertexOffset);
 
 	const F32*			weights			= mesh->getWeights();
-	const LLVector3*	coords			= mesh->getCoords();
-	const LLVector3*	normals			= mesh->getNormals();
+	const LLVector3*	coords			= (const LLVector3*)mesh->getCoords();
+	const LLVector3*	normals			= (const LLVector3*)mesh->getNormals();
 	for (U32 index = 0, index_end = mesh->getNumVertices(); index < index_end; ++index)
 	{
 		if( weight != weights[index])
diff --git a/indra/newview/llviewerjointmesh_vec.cpp b/indra/newview/llviewerjointmesh_vec.cpp
index 8fb9d1cf68..a1225c9d1c 100644
--- a/indra/newview/llviewerjointmesh_vec.cpp
+++ b/indra/newview/llviewerjointmesh_vec.cpp
@@ -52,6 +52,7 @@
 // static
 void LLViewerJointMesh::updateGeometryVectorized(LLFace *face, LLPolyMesh *mesh)
 {
+#if 0
 	static LLV4Matrix4	sJointMat[32];
 	LLDynamicArray<LLJointRenderData*>& joint_data = mesh->getReferenceMesh()->mJointRenderData;
 	S32 j, joint_num, joint_end = joint_data.count();
@@ -98,4 +99,5 @@ void LLViewerJointMesh::updateGeometryVectorized(LLFace *face, LLPolyMesh *mesh)
 	}
 
 	buffer->setBuffer(0);
+#endif
 }
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 2c7ae539ce..b4a10d709e 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -168,7 +168,6 @@ LLMenuItemCallGL* gBusyMenu = NULL;
 // Local prototypes
 
 // File Menu
-const char* upload_pick(void* data);
 void handle_compress_image(void*);
 
 
@@ -455,7 +454,7 @@ void init_menus()
 	gMenuHolder->childSetLabelArg("Upload Sound", "[COST]", upload_cost);
 	gMenuHolder->childSetLabelArg("Upload Animation", "[COST]", upload_cost);
 	gMenuHolder->childSetLabelArg("Bulk Upload", "[COST]", upload_cost);
-
+	
 	gAFKMenu = gMenuBarView->getChild<LLMenuItemCallGL>("Set Away", TRUE);
 	gBusyMenu = gMenuBarView->getChild<LLMenuItemCallGL>("Set Busy", TRUE);
 	gAttachSubMenu = gMenuBarView->findChildMenuByName("Attach Object", TRUE);
@@ -858,6 +857,10 @@ U32 info_display_from_string(std::string info_display)
 	{
 		return LLPipeline::RENDER_DEBUG_BBOXES;
 	}
+	else if ("normals" == info_display)
+	{
+		return LLPipeline::RENDER_DEBUG_NORMALS;
+	}
 	else if ("points" == info_display)
 	{
 		return LLPipeline::RENDER_DEBUG_POINTS;
diff --git a/indra/newview/llviewermenufile.cpp b/indra/newview/llviewermenufile.cpp
index 5570fe5fec..af4549f7e1 100644
--- a/indra/newview/llviewermenufile.cpp
+++ b/indra/newview/llviewermenufile.cpp
@@ -40,6 +40,8 @@
 #include "llfilepicker.h"
 #include "llfloaterreg.h"
 #include "llbuycurrencyhtml.h"
+#include "llfloaterimportcollada.h"
+#include "llfloatermodelpreview.h"
 #include "llfloatersnapshot.h"
 #include "llimage.h"
 #include "llimagebmp.h"
@@ -64,7 +66,8 @@
 #include "llappviewer.h"
 #include "lluploaddialog.h"
 #include "lltrans.h"
-
+#include "llfloaterbuycurrency.h"
+#include "llfloaterimportcollada.h"
 
 // linden libraries
 #include "llassetuploadresponders.h"
@@ -72,6 +75,7 @@
 #include "llhttpclient.h"
 #include "llnotificationsutil.h"
 #include "llsdserialize.h"
+#include "llsdutil.h"
 #include "llstring.h"
 #include "lltransactiontypes.h"
 #include "lluuid.h"
@@ -90,6 +94,89 @@ class LLFileEnableUpload : public view_listener_t
 	}
 };
 
+class LLFileEnableUploadModel : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		return true;
+	}
+};
+
+class LLMeshEnabled : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		return gSavedSettings.getBOOL("MeshEnabled");
+	}
+};
+
+LLMutex* LLFilePickerThread::sMutex = NULL;
+std::queue<LLFilePickerThread*> LLFilePickerThread::sDeadQ;
+
+void LLFilePickerThread::getFile()
+{
+#if LL_WINDOWS
+	start();
+#else
+	run();
+#endif
+}
+
+//virtual 
+void LLFilePickerThread::run()
+{
+	LLFilePicker picker;
+#if LL_WINDOWS
+	if (picker.getOpenFile(mFilter, false))
+	{
+		mFile = picker.getFirstFile();
+	}
+#else
+	if (picker.getOpenFile(mFilter, true))
+	{
+		mFile = picker.getFirstFile();
+	}
+#endif
+
+	{
+		LLMutexLock lock(sMutex);
+		sDeadQ.push(this);
+	}
+
+}
+
+//static
+void LLFilePickerThread::initClass()
+{
+	sMutex = new LLMutex(NULL);
+}
+
+//static
+void LLFilePickerThread::cleanupClass()
+{
+	clearDead();
+	
+	delete sMutex;
+	sMutex = NULL;
+}
+
+//static
+void LLFilePickerThread::clearDead()
+{
+	if (!sDeadQ.empty())
+	{
+		LLMutexLock lock(sMutex);
+		while (!sDeadQ.empty())
+		{
+			LLFilePickerThread* thread = sDeadQ.front();
+			thread->notify(thread->mFile);
+			delete thread;
+			sDeadQ.pop();
+		}
+	}
+}
+
+
 //============================================================================
 
 #if LL_WINDOWS
@@ -103,6 +190,7 @@ static std::string XML_EXTENSIONS = "xml";
 static std::string SLOBJECT_EXTENSIONS = "slobject";
 #endif
 static std::string ALL_FILE_EXTENSIONS = "*.*";
+static std::string MODEL_EXTENSIONS = "dae";
 
 std::string build_extensions_string(LLFilePicker::ELoadFilter filter)
 {
@@ -117,6 +205,8 @@ std::string build_extensions_string(LLFilePicker::ELoadFilter filter)
 		return ANIM_EXTENSIONS;
 	case LLFilePicker::FFLOAD_SLOBJECT:
 		return SLOBJECT_EXTENSIONS;
+	case LLFilePicker::FFLOAD_MODEL:
+		return MODEL_EXTENSIONS;
 #ifdef _CORY_TESTING
 	case LLFilePicker::FFLOAD_GEOMETRY:
 		return GEOMETRY_EXTENSIONS;
@@ -260,6 +350,35 @@ class LLFileUploadImage : public view_listener_t
 	}
 };
 
+#if LL_MESH_ENABLED
+class LLFileUploadScene : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		std::string filename = upload_pick((void *)LLFilePicker::FFLOAD_COLLADA);
+		if (!filename.empty())
+		{
+			LLImportCollada::getInstance()->importFile(filename);
+		}
+		return TRUE;
+	}
+};
+
+class LLFileUploadModel : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		LLFloaterModelPreview* fmp = (LLFloaterModelPreview*) LLFloaterReg::getInstance("upload_model");
+		if (fmp)
+		{
+			fmp->loadModel(3);
+		}
+		
+		return TRUE;
+	}
+};
+#endif
+	
 class LLFileUploadSound : public view_listener_t
 {
 	bool handleEvent(const LLSD& userdata)
@@ -318,11 +437,24 @@ class LLFileUploadBulk : public view_listener_t
 			LLStringUtil::trim(asset_name);
 			
 			std::string display_name = LLStringUtil::null;
+			LLAssetStorage::LLStoreAssetCallback callback = NULL;
 			S32 expected_upload_cost = LLGlobalEconomy::Singleton::getInstance()->getPriceUpload();
-			upload_new_resource(filename, asset_name, asset_name, LLFolderType::FT_NONE, LLInventoryType::IT_NONE,
-				LLFloaterPerms::getNextOwnerPerms(), LLFloaterPerms::getGroupPerms(), LLFloaterPerms::getEveryonePerms(),
-					    display_name,
-					    NULL, expected_upload_cost);
+			void *userdata = NULL;
+
+			upload_new_resource(
+				filename,
+				asset_name,
+				asset_name,
+				0,
+				LLFolderType::FT_NONE,
+				LLInventoryType::IT_NONE,
+				LLFloaterPerms::getNextOwnerPerms(),
+				LLFloaterPerms::getGroupPerms(),
+				LLFloaterPerms::getEveryonePerms(),
+				display_name,
+				callback,
+				expected_upload_cost,
+				userdata);
 
 			// *NOTE: Ew, we don't iterate over the file list here,
 			// we handle the next files in upload_done_callback()
@@ -477,16 +609,20 @@ void handle_compress_image(void*)
 	}
 }
 
-void upload_new_resource(const std::string& src_filename, std::string name,
-			 std::string desc,
-			 LLFolderType::EType destination_folder_type,
-			 LLInventoryType::EType inv_type,
-			 U32 next_owner_perms,
-			 U32 group_perms,
-			 U32 everyone_perms,
-			 const std::string& display_name,
-			 boost::function<void(const LLUUID& uuid)> callback,
-			 S32 expected_upload_cost)
+LLUUID upload_new_resource(
+	const std::string& src_filename,
+	std::string name,
+	std::string desc,
+	S32 compression_info,
+	LLFolderType::EType destination_folder_type,
+	LLInventoryType::EType inv_type,
+	U32 next_owner_perms,
+	U32 group_perms,
+	U32 everyone_perms,
+	const std::string& display_name,
+	LLAssetStorage::LLStoreAssetCallback callback,
+	S32 expected_upload_cost,
+	void *userdata)
 {	
 	// Generate the temporary UUID.
 	std::string filename = gDirUtilp->getTempFilename();
@@ -511,7 +647,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
 				short_name.c_str());
 		args["FILE"] = short_name;
  		upload_error(error_message, "NofileExtension", filename, args);
-		return;
+		return LLUUID();
 	}
 	else if( exten == "bmp")
 	{
@@ -525,7 +661,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
 			args["FILE"] = src_filename;
 			args["ERROR"] = LLImage::getLastError();
 			upload_error(error_message, "ProblemWithFile", filename, args);
-			return;
+			return LLUUID();
 		}
 	}
 	else if( exten == "tga")
@@ -540,7 +676,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
 			args["FILE"] = src_filename;
 			args["ERROR"] = LLImage::getLastError();
 			upload_error(error_message, "ProblemWithFile", filename, args);
-			return;
+			return LLUUID();
 		}
 	}
 	else if( exten == "jpg" || exten == "jpeg")
@@ -555,7 +691,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
 			args["FILE"] = src_filename;
 			args["ERROR"] = LLImage::getLastError();
 			upload_error(error_message, "ProblemWithFile", filename, args);
-			return;
+			return LLUUID();
 		}
 	}
  	else if( exten == "png")
@@ -570,7 +706,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
  			args["FILE"] = src_filename;
  			args["ERROR"] = LLImage::getLastError();
  			upload_error(error_message, "ProblemWithFile", filename, args);
- 			return;
+ 			return LLUUID();
  		}
  	}
 	else if(exten == "wav")
@@ -598,7 +734,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
 					upload_error(error_message, "UnknownVorbisEncodeFailure", filename, args);
 					break;	
 			}	
-			return;
+			return LLUUID();
 		}
 	}
 	else if(exten == "tmp")	 	
@@ -638,7 +774,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
                                                  error_message = llformat("corrupt resource file: %s", src_filename.c_str());
 												 args["FILE"] = src_filename;
 												 upload_error(error_message, "CorruptResourceFile", filename, args);
-                                                 return;
+                                                 return LLUUID();
                                          }	 	
 
                                          if (2 == tokens_read)	 	
@@ -666,7 +802,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
                                  error_message = llformat("unknown linden resource file version in file: %s", src_filename.c_str());
 								 args["FILE"] = src_filename;
 								 upload_error(error_message, "UnknownResourceFileVersion", filename, args);
-                                 return;
+                                 return LLUUID();
                          }	 	
                  }	 	
                  else	 	
@@ -708,7 +844,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
                          error_message = llformat( "Unable to create output file: %s", filename.c_str());
 						 args["FILE"] = filename;
 						 upload_error(error_message, "UnableToCreateOutputFile", filename, args);
-                         return;
+                         return LLUUID();
                  }	 	
 
                  fclose(in);	 	
@@ -722,7 +858,7 @@ void upload_new_resource(const std::string& src_filename, std::string name,
 	{
 		error_message = llformat("We do not currently support bulk upload of animation files\n");
 		upload_error(error_message, "DoNotSupportBulkAnimationUpload", filename, args);
-		return;
+		return LLUUID();
 	}
 	else
 	{
@@ -768,9 +904,21 @@ void upload_new_resource(const std::string& src_filename, std::string name,
 		{
 			t_disp_name = src_filename;
 		}
-		upload_new_resource(tid, asset_type, name, desc,
-				    destination_folder_type, inv_type, next_owner_perms, group_perms, everyone_perms,
-				    display_name, callback, expected_upload_cost);
+		upload_new_resource(
+			tid,
+			asset_type,
+			name,
+			desc,
+			compression_info, // tid
+			destination_folder_type,
+			inv_type,
+			next_owner_perms,
+			group_perms,
+			everyone_perms,
+			display_name,
+			callback,
+			expected_upload_cost,
+			userdata);
 	}
 	else
 	{
@@ -784,9 +932,15 @@ void upload_new_resource(const std::string& src_filename, std::string name,
 		}
 		LLFilePicker::instance().reset();
 	}
+
+	return uuid;
 }
 
-void upload_done_callback(const LLUUID& uuid, void* user_data, S32 result, LLExtStat ext_status) // StoreAssetData callback (fixed)
+void upload_done_callback(
+	const LLUUID& uuid,
+	void* user_data,
+	S32 result,
+	LLExtStat ext_status) // StoreAssetData callback (fixed)
 {
 	LLResourceData* data = (LLResourceData*)user_data;
 	S32 expected_upload_cost = data ? data->mExpectedUploadCost : 0;
@@ -889,98 +1043,330 @@ void upload_done_callback(const LLUUID& uuid, void* user_data, S32 result, LLExt
 		LLStringUtil::trim(asset_name);
 
 		std::string display_name = LLStringUtil::null;
-		upload_new_resource(next_file, asset_name, asset_name,	// file
-				    LLFolderType::FT_NONE, LLInventoryType::IT_NONE,
-				    PERM_NONE, PERM_NONE, PERM_NONE,
-				    display_name,
-				    NULL,
-				    expected_upload_cost); // assuming next in a group of uploads is of roughly the same type, i.e. same upload cost
-				
+		LLAssetStorage::LLStoreAssetCallback callback = NULL;
+		void *userdata = NULL;
+		upload_new_resource(
+			next_file,
+			asset_name,
+			asset_name,	// file
+			0,
+			LLFolderType::FT_NONE,
+			LLInventoryType::IT_NONE,
+			PERM_NONE,
+			PERM_NONE,
+			PERM_NONE,
+			display_name,
+			callback,
+			expected_upload_cost, // assuming next in a group of uploads is of roughly the same type, i.e. same upload cost
+			userdata);
 	}
 }
 
-void upload_new_resource(const LLTransactionID &tid, 
-			 LLAssetType::EType asset_type,
-			 std::string name,
-			 std::string desc, 
-			 LLFolderType::EType destination_folder_type,
-			 LLInventoryType::EType inv_type,
-			 U32 next_owner_perms,
-			 U32 group_perms,
-			 U32 everyone_perms,
-			 const std::string& display_name,
-			 boost::function<void(const LLUUID& uuid)> callback,
-			 S32 expected_upload_cost)
+static LLAssetID upload_new_resource_prep(
+	const LLTransactionID& tid,
+	LLAssetType::EType asset_type,
+	LLInventoryType::EType& inventory_type,
+	std::string& name,
+	const std::string& display_name,
+	std::string& description)
 {
-	if(gDisconnected)
+	LLAssetID uuid = generate_asset_id_for_new_upload(tid);
+
+	increase_new_upload_stats(asset_type);
+
+	assign_defaults_and_show_upload_message(
+		asset_type,
+		inventory_type,
+		name,
+		display_name,
+		description);
+
+	return uuid;
+}
+
+LLSD generate_new_resource_upload_capability_body(
+	LLAssetType::EType asset_type,
+	const std::string& name,
+	const std::string& desc,
+	LLFolderType::EType destination_folder_type,
+	LLInventoryType::EType inv_type,
+	U32 next_owner_perms,
+	U32 group_perms,
+	U32 everyone_perms)
+{
+	LLSD body;
+
+	body["folder_id"] = gInventory.findCategoryUUIDForType(
+		(destination_folder_type == LLFolderType::FT_NONE) ?
+		(LLFolderType::EType) asset_type :
+		destination_folder_type);
+
+	body["asset_type"] = LLAssetType::lookup(asset_type);
+	body["inventory_type"] = LLInventoryType::lookup(inv_type);
+	body["name"] = name;
+	body["description"] = desc;
+	body["next_owner_mask"] = LLSD::Integer(next_owner_perms);
+	body["group_mask"] = LLSD::Integer(group_perms);
+	body["everyone_mask"] = LLSD::Integer(everyone_perms);
+
+	return body;
+}
+
+void upload_new_resource(
+	const LLTransactionID &tid,
+	LLAssetType::EType asset_type,
+	std::string name,
+	std::string desc,
+	S32 compression_info,
+	LLFolderType::EType destination_folder_type,
+	LLInventoryType::EType inv_type,
+	U32 next_owner_perms,
+	U32 group_perms,
+	U32 everyone_perms,
+	const std::string& display_name,
+	LLAssetStorage::LLStoreAssetCallback callback,
+	S32 expected_upload_cost,
+	void *userdata)
+{
+	LLAssetID uuid = 
+		upload_new_resource_prep(
+			tid,
+			asset_type,
+			inv_type,
+			name,
+			display_name,
+			desc);
+
+	llinfos << "*** Uploading: " << llendl;
+	llinfos << "Type: " << LLAssetType::lookup(asset_type) << llendl;
+	llinfos << "UUID: " << uuid << llendl;
+	llinfos << "Name: " << name << llendl;
+	llinfos << "Desc: " << desc << llendl;
+	llinfos << "Expected Upload Cost: " << expected_upload_cost << llendl;
+	lldebugs << "Folder: " << gInventory.findCategoryUUIDForType((destination_folder_type == LLFolderType::FT_NONE) ? LLFolderType::assetTypeToFolderType(asset_type) : destination_folder_type) << llendl;
+	lldebugs << "Asset Type: " << LLAssetType::lookup(asset_type) << llendl;
+
+#if LL_MESH_ENABLED
+	std::string url = gAgent.getRegion()->getCapability(
+		"NewFileAgentInventory");
+
+	if ( !url.empty() )
 	{
-		return ;
+		llinfos << "New Agent Inventory via capability" << llendl;
+
+		LLSD body;
+		body = generate_new_resource_upload_capability_body(
+			asset_type,
+			name,
+			desc,
+			destination_folder_type,
+			inv_type,
+			next_owner_perms,
+			group_perms,
+			everyone_perms);
+
+		LLHTTPClient::post(
+			url,
+			body,
+			new LLNewAgentInventoryResponder(
+				body,
+				uuid,
+				asset_type));
 	}
+	else
+#endif
+	{
+		// check for adequate funds
+		// TODO: do this check on the sim
+		if (LLAssetType::AT_SOUND == asset_type ||
+			LLAssetType::AT_TEXTURE == asset_type ||
+			LLAssetType::AT_ANIMATION == asset_type)
+		{
+			S32 balance = gStatusBar->getBalance();
+			if (balance < expected_upload_cost)
+			{
+				// insufficient funds, bail on this upload
+				LLStringUtil::format_map_t args;
+				args["AMOUNT"] = llformat("%d", expected_upload_cost);
+				LLFloaterBuyCurrency::buyCurrency(LLTrans::getString("uploading_costs", args), expected_upload_cost);
+				return;
+			}
+		}
 
-	LLAssetID uuid = tid.makeAssetID(gAgent.getSecureSessionID());
-	
-	if( LLAssetType::AT_SOUND == asset_type )
+		LLResourceData* data = new LLResourceData;
+		data->mAssetInfo.mTransactionID = tid;
+		data->mAssetInfo.mUuid = uuid;
+		data->mAssetInfo.mType = asset_type;
+		data->mAssetInfo.mCreatorID = gAgentID;
+		data->mInventoryType = inv_type;
+		data->mNextOwnerPerm = next_owner_perms;
+		data->mExpectedUploadCost = expected_upload_cost;
+		data->mUserData = userdata;
+		data->mAssetInfo.setName(name);
+		data->mAssetInfo.setDescription(desc);
+		data->mPreferredLocation = destination_folder_type;
+
+		LLAssetStorage::LLStoreAssetCallback asset_callback = &upload_done_callback;
+		if (callback)
+		{
+			asset_callback = callback;
+		}
+		gAssetStorage->storeAssetData(
+			data->mAssetInfo.mTransactionID,
+			data->mAssetInfo.mType,
+			asset_callback,
+			(void*)data,
+			FALSE);
+	}
+}
+
+#if LL_MESH_ENABLED
+BOOL upload_new_variable_price_resource(
+	const LLTransactionID &tid, 
+	LLAssetType::EType asset_type,
+	std::string name,
+	std::string desc, 
+	LLFolderType::EType destination_folder_type,
+	LLInventoryType::EType inv_type,
+	U32 next_owner_perms,
+	U32 group_perms,
+	U32 everyone_perms,
+	const std::string& display_name,
+	const LLSD& asset_resources)
+{
+	LLAssetID uuid = 
+		upload_new_resource_prep(
+			tid,
+			asset_type,
+			inv_type,
+			name,
+			display_name,
+			desc);
+
+	llinfos << "*** Uploading: " << llendl;
+	llinfos << "Type: " << LLAssetType::lookup(asset_type) << llendl;
+	llinfos << "UUID: " << uuid << llendl;
+	llinfos << "Name: " << name << llendl;
+	llinfos << "Desc: " << desc << llendl;
+	lldebugs << "Folder: "
+		<< gInventory.findCategoryUUIDForType((destination_folder_type == LLFolderType::FT_NONE) ? (LLFolderType::EType)asset_type : destination_folder_type) << llendl;
+	lldebugs << "Asset Type: " << LLAssetType::lookup(asset_type) << llendl;
+
+	std::string url = gAgent.getRegion()->getCapability(
+		"NewFileAgentInventoryVariablePrice");
+
+	if ( !url.empty() )
 	{
-		LLViewerStats::getInstance()->incStat(LLViewerStats::ST_UPLOAD_SOUND_COUNT );
+		lldebugs
+			<< "New Agent Inventory variable price upload" << llendl;
+		
+		// Each of the two capabilities has similar data, so
+		// let's reuse that code
+
+		LLSD body;
+
+		body = generate_new_resource_upload_capability_body(
+			asset_type,
+			name,
+			desc,
+			destination_folder_type,
+			inv_type,
+			next_owner_perms,
+			group_perms,
+			everyone_perms);
+
+		body["asset_resources"] = asset_resources;
+
+		LLHTTPClient::post(
+			url,
+			body,
+			new LLNewAgentInventoryVariablePriceResponder(
+				uuid,
+				asset_type,
+				body));
+
+		return TRUE;
 	}
 	else
-	if( LLAssetType::AT_TEXTURE == asset_type )
 	{
-		LLViewerStats::getInstance()->incStat(LLViewerStats::ST_UPLOAD_TEXTURE_COUNT );
+		return FALSE;
 	}
-	else
-	if( LLAssetType::AT_ANIMATION == asset_type)
+}
+#endif
+
+LLAssetID generate_asset_id_for_new_upload(const LLTransactionID& tid)
+{
+	if ( gDisconnected )
 	{
-		LLViewerStats::getInstance()->incStat(LLViewerStats::ST_UPLOAD_ANIM_COUNT );
+		LLAssetID rv;
+
+		rv.setNull();
+		return rv;
 	}
 
-	if(LLInventoryType::IT_NONE == inv_type)
+	LLAssetID uuid = tid.makeAssetID(gAgent.getSecureSessionID());
+
+	return uuid;
+}
+
+void increase_new_upload_stats(LLAssetType::EType asset_type)
+{
+	if ( LLAssetType::AT_SOUND == asset_type )
+	{
+		LLViewerStats::getInstance()->incStat(
+			LLViewerStats::ST_UPLOAD_SOUND_COUNT );
+	}
+	else if ( LLAssetType::AT_TEXTURE == asset_type )
 	{
-		inv_type = LLInventoryType::defaultForAssetType(asset_type);
+		LLViewerStats::getInstance()->incStat(
+			LLViewerStats::ST_UPLOAD_TEXTURE_COUNT );
+	}
+	else if ( LLAssetType::AT_ANIMATION == asset_type )
+	{
+		LLViewerStats::getInstance()->incStat(
+			LLViewerStats::ST_UPLOAD_ANIM_COUNT );
+	}
+}
+
+void assign_defaults_and_show_upload_message(
+	LLAssetType::EType asset_type,
+	LLInventoryType::EType& inventory_type,
+	std::string& name,
+	const std::string& display_name,
+	std::string& description)
+{
+	if ( LLInventoryType::IT_NONE == inventory_type )
+	{
+		inventory_type = LLInventoryType::defaultForAssetType(asset_type);
 	}
 	LLStringUtil::stripNonprintable(name);
-	LLStringUtil::stripNonprintable(desc);
-	if(name.empty())
+	LLStringUtil::stripNonprintable(description);
+
+	if ( name.empty() )
 	{
 		name = "(No Name)";
 	}
-	if(desc.empty())
+	if ( description.empty() )
 	{
-		desc = "(No Description)";
+		description = "(No Description)";
 	}
-	
+
 	// At this point, we're ready for the upload.
 	std::string upload_message = "Uploading...\n\n";
 	upload_message.append(display_name);
 	LLUploadDialog::modalUploadDialog(upload_message);
-
-	std::string url = gAgent.getRegion()->getCapability("NewFileAgentInventory");
-	
-	if (url.empty()) {
-		llwarns << "Could not get NewFileAgentInventory capability" << llendl;
-		return;
-	}
-
-	llinfos << "New Agent Inventory via capability" << llendl;
-	LLSD body;
-	body["folder_id"] = gInventory.findCategoryUUIDForType((destination_folder_type == LLFolderType::FT_NONE) ? LLFolderType::assetTypeToFolderType(asset_type) : destination_folder_type);
-	body["asset_type"] = LLAssetType::lookup(asset_type);
-	body["inventory_type"] = LLInventoryType::lookup(inv_type);
-	body["name"] = name;
-	body["description"] = desc;
-	body["next_owner_mask"] = LLSD::Integer(next_owner_perms);
-	body["group_mask"] = LLSD::Integer(group_perms);
-	body["everyone_mask"] = LLSD::Integer(everyone_perms);
-	body["expected_upload_cost"] = LLSD::Integer(expected_upload_cost);
-
-	LLHTTPClient::post(url, body, new LLNewAgentInventoryResponder(body, uuid, asset_type, callback));
 }
 
+
 void init_menu_file()
 {
 	view_listener_t::addCommit(new LLFileUploadImage(), "File.UploadImage");
 	view_listener_t::addCommit(new LLFileUploadSound(), "File.UploadSound");
 	view_listener_t::addCommit(new LLFileUploadAnim(), "File.UploadAnim");
+#if LL_MESH_ENABLED
+	view_listener_t::addCommit(new LLFileUploadModel(), "File.UploadModel");
+	view_listener_t::addCommit(new LLFileUploadScene(), "File.UploadScene");
+#endif
 	view_listener_t::addCommit(new LLFileUploadBulk(), "File.UploadBulk");
 	view_listener_t::addCommit(new LLFileCloseWindow(), "File.CloseWindow");
 	view_listener_t::addCommit(new LLFileCloseAllWindows(), "File.CloseAllWindows");
@@ -990,6 +1376,8 @@ void init_menu_file()
 	view_listener_t::addCommit(new LLFileQuit(), "File.Quit");
 
 	view_listener_t::addEnable(new LLFileEnableUpload(), "File.EnableUpload");
-	
+	view_listener_t::addEnable(new LLFileEnableUploadModel(), "File.EnableUploadModel");
+	view_listener_t::addMenu(new LLMeshEnabled(), "File.MeshEnabled");
+
 	// "File.SaveTexture" moved to llpanelmaininventory so that it can be properly handled.
 }
diff --git a/indra/newview/llviewermenufile.h b/indra/newview/llviewermenufile.h
index 33f8243ac0..bb7cfce862 100644
--- a/indra/newview/llviewermenufile.h
+++ b/indra/newview/llviewermenufile.h
@@ -34,35 +34,122 @@
 #define LLVIEWERMENUFILE_H
 
 #include "llfoldertype.h"
+#include "llassetstorage.h"
 #include "llinventorytype.h"
+#include "llfilepicker.h"
 
 class LLTransactionID;
 
+
 void init_menu_file();
 
-void upload_new_resource(const std::string& src_filename, 
-			 std::string name,
-			 std::string desc, 
-			 LLFolderType::EType destination_folder_type,
-			 LLInventoryType::EType inv_type,
-			 U32 next_owner_perms,
-			 U32 group_perms,
-			 U32 everyone_perms,
-			 const std::string& display_name,
-			 boost::function<void(const LLUUID& uuid)> callback,
-			 S32 expected_upload_cost);
-
-void upload_new_resource(const LLTransactionID &tid, 
-			 LLAssetType::EType type,
-			 std::string name,
-			 std::string desc, 
-			 LLFolderType::EType destination_folder_type,
-			 LLInventoryType::EType inv_type,
-			 U32 next_owner_perms,
-			 U32 group_perms,
-			 U32 everyone_perms,
-			 const std::string& display_name,
-			 boost::function<void(const LLUUID& uuid)> callback,
-			 S32 expected_upload_cost);
+LLUUID upload_new_resource(
+	const std::string& src_filename, 
+	std::string name,
+	std::string desc, 
+	S32 compression_info,
+	LLFolderType::EType destination_folder_type,
+	LLInventoryType::EType inv_type,
+	U32 next_owner_perms,
+	U32 group_perms,
+	U32 everyone_perms,
+	const std::string& display_name,
+	LLAssetStorage::LLStoreAssetCallback callback,
+	S32 expected_upload_cost,
+	void *userdata);
+
+void upload_new_resource(
+	const LLTransactionID &tid, 
+	LLAssetType::EType type,
+	std::string name,
+	std::string desc, 
+	S32 compression_info,
+	LLFolderType::EType destination_folder_type,
+	LLInventoryType::EType inv_type,
+	U32 next_owner_perms,
+	U32 group_perms,
+	U32 everyone_perms,
+	const std::string& display_name,
+	LLAssetStorage::LLStoreAssetCallback callback,
+	S32 expected_upload_cost,
+	void *userdata);
+
+#if LL_MESH_ENABLED
+// TODO* : Move all uploads to use this new function
+// since at some point, that upload path will be deprecated and no longer
+// used
+
+// We make a new function here to ensure that previous code is not broken
+BOOL upload_new_variable_price_resource(
+	const LLTransactionID& tid, 
+	LLAssetType::EType type,
+	std::string name,
+	std::string desc, 
+	LLFolderType::EType destination_folder_type,
+	LLInventoryType::EType inv_type,
+	U32 next_owner_perms,
+	U32 group_perms,
+	U32 everyone_perms,
+	const std::string& display_name,
+	const LLSD& asset_resources);
+#endif
+
+LLAssetID generate_asset_id_for_new_upload(const LLTransactionID& tid);
+void increase_new_upload_stats(LLAssetType::EType asset_type);
+void assign_defaults_and_show_upload_message(
+	LLAssetType::EType asset_type,
+	LLInventoryType::EType& inventory_type,
+	std::string& name,
+	const std::string& display_name,
+	std::string& description);
+
+LLSD generate_new_resource_upload_capability_body(
+	LLAssetType::EType asset_type,
+	const std::string& name,
+	const std::string& desc,
+	LLFolderType::EType destination_folder_type,
+	LLInventoryType::EType inv_type,
+	U32 next_owner_perms,
+	U32 group_perms,
+	U32 everyone_perms);
+
+void on_new_single_inventory_upload_complete(
+	LLAssetType::EType asset_type,
+	LLInventoryType::EType inventory_type,
+	const std::string inventory_type_string,
+	const LLUUID& item_folder_id,
+	const std::string& item_name,
+	const std::string& item_description,
+	const LLSD& server_response,
+	S32 upload_price);
+
+class LLFilePickerThread : public LLThread
+{ //multi-threaded file picker (runs system specific file picker in background and calls "notify" from main thread)
+public:
+
+	static std::queue<LLFilePickerThread*> sDeadQ;
+	static LLMutex* sMutex;
+
+	static void initClass();
+	static void cleanupClass();
+	static void clearDead();
+
+	std::string mFile; 
+
+	LLFilePicker::ELoadFilter mFilter;
+
+	LLFilePickerThread(LLFilePicker::ELoadFilter filter)
+		: LLThread("file picker"), mFilter(filter)
+	{
+
+	}
+
+	void getFile();
+
+	virtual void run();
+
+	virtual void notify(const std::string& filename) = 0;
+};
+
 
 #endif
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 3d107555bf..f9f5bed0a5 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -3602,6 +3602,7 @@ const F32 THRESHOLD_HEAD_ROT_QDOT = 0.9997f;	// ~= 2.5 degrees -- if its less th
 const F32 MAX_HEAD_ROT_QDOT = 0.99999f;			// ~= 0.5 degrees -- if its greater than this then no need to update head_rot
 												// between these values we delay the updates (but no more than one second)
 
+static LLFastTimer::DeclareTimer FTM_AGENT_UPDATE_SEND("Send Message");
 
 void send_agent_update(BOOL force_send, BOOL send_reliable)
 {
@@ -3760,6 +3761,7 @@ void send_agent_update(BOOL force_send, BOOL send_reliable)
 
 	if (duplicate_count < DUP_MSGS && !gDisconnected)
 	{
+		LLFastTimer t(FTM_AGENT_UPDATE_SEND);
 		// Build the message
 		msg->newMessageFast(_PREHASH_AgentUpdate);
 		msg->nextBlockFast(_PREHASH_AgentData);
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index ee89680fea..1e226ebb65 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -53,6 +53,7 @@
 #include "llprimitive.h"
 #include "llquantize.h"
 #include "llregionhandle.h"
+#include "llsdserialize.h"
 #include "lltree_common.h"
 #include "llxfermanager.h"
 #include "message.h"
@@ -199,6 +200,7 @@ LLViewerObject::LLViewerObject(const LLUUID &id, const LLPCode pcode, LLViewerRe
 	mGLName(0),
 	mbCanSelect(TRUE),
 	mFlags(0),
+	mPhysicsShapeType(0),
 	mDrawable(),
 	mCreateSelected(FALSE),
 	mRenderMedia(FALSE),
@@ -2861,21 +2863,26 @@ void LLViewerObject::setScale(const LLVector3 &scale, BOOL damped)
 	}
 }
 
-void LLViewerObject::updateSpatialExtents(LLVector3& newMin, LLVector3 &newMax)
+void LLViewerObject::updateSpatialExtents(LLVector4a& newMin, LLVector4a &newMax)
 {
-	LLVector3 center = getRenderPosition();
-	LLVector3 size = getScale();
-	newMin.setVec(center-size);
-	newMax.setVec(center+size);
-	mDrawable->setPositionGroup((newMin + newMax) * 0.5f);
+	LLVector4a center;
+	center.load3(getRenderPosition().mV);
+	LLVector4a size;
+	size.load3(getScale().mV);
+	newMin.setSub(center, size);
+	newMax.setAdd(center, size);
+	
+	mDrawable->setPositionGroup(center);
 }
 
 F32 LLViewerObject::getBinRadius()
 {
 	if (mDrawable.notNull())
 	{
-		const LLVector3* ext = mDrawable->getSpatialExtents();
-		return (ext[1]-ext[0]).magVec();
+		const LLVector4a* ext = mDrawable->getSpatialExtents();
+		LLVector4a diff;
+		diff.setSub(ext[1], ext[0]);
+		return diff.length3();
 	}
 	
 	return getScale().magVec();
@@ -2941,7 +2948,7 @@ void LLViewerObject::boostTexturePriority(BOOL boost_children /* = TRUE */)
  		getTEImage(i)->setBoostLevel(LLViewerTexture::BOOST_SELECTED);
 	}
 
-	if (isSculpted())
+	if (isSculpted() && !isMesh())
 	{
 		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
 		LLUUID sculpt_id = sculpt_params->getSculptTexture();
@@ -3467,12 +3474,21 @@ BOOL LLViewerObject::lineSegmentBoundingBox(const LLVector3& start, const LLVect
 		return FALSE;
 	}
 
-	const LLVector3* ext = mDrawable->getSpatialExtents();
+	const LLVector4a* ext = mDrawable->getSpatialExtents();
+
+	//VECTORIZE THIS
+	LLVector4a center;
+	center.setAdd(ext[1], ext[0]);
+	center.mul(0.5f);
+	LLVector4a size;
+	size.setSub(ext[1], ext[0]);
+	size.mul(0.5f);
 
-	LLVector3 center = (ext[1]+ext[0])*0.5f;
-	LLVector3 size = (ext[1]-ext[0])*0.5f;
+	LLVector4a starta, enda;
+	starta.load3(start.mV);
+	enda.load3(end.mV);
 
-	return LLLineSegmentBoxIntersect(start, end, center, size);
+	return LLLineSegmentBoxIntersect(starta, enda, center, size);
 }
 
 U8 LLViewerObject::getMediaType() const
@@ -4961,7 +4977,14 @@ void LLViewerObject::updateFlags()
 	gMessageSystem->addBOOL("IsTemporary", flagTemporaryOnRez() );
 	gMessageSystem->addBOOL("IsPhantom", flagPhantom() );
 	gMessageSystem->addBOOL("CastsShadows", flagCastShadows() );
+	gMessageSystem->nextBlock("ExtraPhysics");
+	gMessageSystem->addU8("PhysicsShapeType", getPhysicsShapeType() );
 	gMessageSystem->sendReliable( regionp->getHost() );
+
+	if (getPhysicsShapeType() != 0)
+	{
+		llwarns << "sent non default physics rep" << llendl;
+	}
 }
 
 BOOL LLViewerObject::setFlags(U32 flags, BOOL state)
@@ -4993,6 +5016,12 @@ BOOL LLViewerObject::setFlags(U32 flags, BOOL state)
 	return setit;
 }
 
+void LLViewerObject::setPhysicsShapeType(U8 type)
+{
+	mPhysicsShapeType = type;
+	updateFlags();
+}
+
 void LLViewerObject::applyAngularVelocity(F32 dt)
 {
 	//do target omega here
@@ -5204,3 +5233,67 @@ void LLViewerObject::resetChildrenPosition(const LLVector3& offset, BOOL simplif
 	return ;
 }
 
+//virtual
+LLVOAvatar* LLViewerObject::getAvatar() const
+{
+	if (isAttachment())
+	{
+		LLViewerObject* vobj = (LLViewerObject*) getParent();
+
+		while (vobj && !vobj->asAvatar())
+		{
+			vobj = (LLViewerObject*) vobj->getParent();
+		}
+
+		return (LLVOAvatar*) vobj;
+	}
+
+	return NULL;
+}
+
+
+class ObjectPhysicsProperties : public LLHTTPNode
+{
+public:
+	virtual void post(
+		ResponsePtr responder,
+		const LLSD& context,
+		const LLSD& input) const
+	{
+		LLSD objectData = input["body"]["ObjectData"];
+		S32 numEntries = objectData.size();
+		
+		for ( S32 i = 0; i < numEntries; i++ )
+		{
+			LLSD& currObjectData = objectData[i];
+			U32 localID = currObjectData["LocalID"].asInteger();
+
+			// Iterate through nodes at end, since it can be on both the regular AND hover list
+			struct f : public LLSelectedNodeFunctor
+			{
+				U32 mID;
+				f(const U32& id) : mID(id) {}
+				virtual bool apply(LLSelectNode* node)
+				{
+					return (node->getObject() && node->getObject()->mLocalID == mID );
+				}
+			} func(localID);
+
+			LLSelectNode* node = LLSelectMgr::getInstance()->getSelection()->getFirstNode(&func);
+
+			if (node)
+			{
+				// The LLSD message builder doesn't know how to handle U8, so we need to send as S8 and cast
+				U8 physicsShapeType = (U8)currObjectData["PhysicsShapeType"].asInteger();
+
+				node->getObject()->setPhysicsShapeType(physicsShapeType);
+			}	
+		}
+		
+		dialog_refresh_all();
+	};
+};
+
+LLHTTPRegistration<ObjectPhysicsProperties>
+	gHTTPRegistrationObjectPhysicsProperties("/message/ObjectPhysicsProperties");
+
diff --git a/indra/newview/llviewerobject.h b/indra/newview/llviewerobject.h
index be83fb7ef8..6ebd1cbe21 100644
--- a/indra/newview/llviewerobject.h
+++ b/indra/newview/llviewerobject.h
@@ -181,6 +181,7 @@ public:
 	void			setOnActiveList(BOOL on_active)		{ mOnActiveList = on_active; }
 
 	virtual BOOL	isAttachment() const { return FALSE; }
+	virtual LLVOAvatar* getAvatar() const;  //get the avatar this object is attached to, or NULL if object is not an attachment
 	virtual BOOL	isHUDAttachment() const { return FALSE; }
 	virtual void 	updateRadius() {};
 	virtual F32 	getVObjRadius() const; // default implemenation is mDrawable->getRadius()
@@ -229,6 +230,7 @@ public:
 
 	virtual BOOL isFlexible() const					{ return FALSE; }
 	virtual BOOL isSculpted() const 				{ return FALSE; }
+	virtual BOOL isMesh() const						{ return FALSE; }
 	virtual BOOL hasLightTexture() const			{ return FALSE; }
 
 	// This method returns true if the object is over land owned by
@@ -371,7 +373,7 @@ public:
 
 	void markForUpdate(BOOL priority);
 	void updateVolume(const LLVolumeParams& volume_params);
-	virtual	void updateSpatialExtents(LLVector3& min, LLVector3& max);
+	virtual	void updateSpatialExtents(LLVector4a& min, LLVector4a& max);
 	virtual F32 getBinRadius();
 	
 	LLBBox				getBoundingBoxAgent() const;
@@ -384,7 +386,7 @@ public:
 	void clearDrawableState(U32 state, BOOL recursive = TRUE);
 
 	// Called when the drawable shifts
-	virtual void onShift(const LLVector3 &shift_vector)	{ }
+	virtual void onShift(const LLVector4a &shift_vector)	{ }
 		
 	//////////////////////////////////////
 	//
@@ -459,6 +461,8 @@ public:
 	inline BOOL		flagCameraDecoupled() const		{ return ((mFlags & FLAGS_CAMERA_DECOUPLED) != 0); }
 	inline BOOL		flagObjectMove() const			{ return ((mFlags & FLAGS_OBJECT_MOVE) != 0); }
 
+	inline U8       getPhysicsShapeType() const     { return mPhysicsShapeType; }
+	
 	bool getIncludeInSearch() const;
 	void setIncludeInSearch(bool include_in_search);
 
@@ -474,6 +478,7 @@ public:
 
 	void updateFlags();
 	BOOL setFlags(U32 flag, BOOL state);
+	void setPhysicsShapeType(U8 type);
 	
 	virtual void dump() const;
 	static U32		getNumZombieObjects()			{ return sNumZombieObjects; }
@@ -553,6 +558,9 @@ public:
 	// Grabbed from UPDATE_FLAGS
 	U32				mFlags;
 
+	// Sent to sim in UPDATE_FLAGS, received in ObjectPhysicsProperties
+	U8              mPhysicsShapeType;
+
 	// Pipeline classes
 	LLPointer<LLDrawable> mDrawable;
 
diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index 752aeaaab0..7ba28fef32 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -871,8 +871,12 @@ void LLViewerObjectList::cleanupReferences(LLViewerObject *objectp)
 	mNumDeadObjects++;
 }
 
+static LLFastTimer::DeclareTimer FTM_REMOVE_DRAWABLE("Remove Drawable");
+
 void LLViewerObjectList::removeDrawable(LLDrawable* drawablep)
 {
+	LLFastTimer t(FTM_REMOVE_DRAWABLE);
+
 	if (!drawablep)
 	{
 		return;
diff --git a/indra/newview/llviewerpartsim.cpp b/indra/newview/llviewerpartsim.cpp
index 6b480ccf8e..41848e8b7a 100644
--- a/indra/newview/llviewerpartsim.cpp
+++ b/indra/newview/llviewerpartsim.cpp
@@ -161,8 +161,8 @@ LLViewerPartGroup::LLViewerPartGroup(const LLVector3 &center_agent, const F32 bo
 
 	if (group != NULL)
 	{
-		LLVector3 center(group->mOctreeNode->getCenter());
-		LLVector3 size(group->mOctreeNode->getSize());
+		LLVector3 center(group->mOctreeNode->getCenter().getF32());
+		LLVector3 size(group->mOctreeNode->getSize().getF32());
 		size += LLVector3(0.01f, 0.01f, 0.01f);
 		mMinObjPos = center - size;
 		mMaxObjPos = center + size;
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index da240cedbb..ccec972c0d 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -174,7 +174,7 @@ public:
 				mRegion->showReleaseNotes();
 			}
 		}
-		
+
 		if (STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState())
 		{
 			LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );
@@ -1497,12 +1497,16 @@ void LLViewerRegion::setSeedCapability(const std::string& url)
 	capabilityNames.append("FetchLib");
 	capabilityNames.append("FetchLibDescendents");
 	capabilityNames.append("GetTexture");
+	capabilityNames.append("GetMesh");
+	capabilityNames.append("GetObjectCost");
 	capabilityNames.append("GroupProposalBallot");
 	capabilityNames.append("HomeLocation");
 	capabilityNames.append("LandResources");
 	capabilityNames.append("MapLayer");
 	capabilityNames.append("MapLayerGod");
 	capabilityNames.append("NewFileAgentInventory");
+	capabilityNames.append("NewFileAgentInventoryVariablePrice");
+	capabilityNames.append("ObjectAdd");
 	capabilityNames.append("ParcelPropertiesUpdate");
 	capabilityNames.append("ParcelMediaURLFilterList");
 	capabilityNames.append("ParcelNavigateMedia");
@@ -1517,6 +1521,7 @@ void LLViewerRegion::setSeedCapability(const std::string& url)
 	capabilityNames.append("SendUserReport");
 	capabilityNames.append("SendUserReportWithScreenshot");
 	capabilityNames.append("ServerReleaseNotes");
+	capabilityNames.append("SimulatorFeatures");
 	capabilityNames.append("StartGroupProposal");
 	capabilityNames.append("TextureStats");
 	capabilityNames.append("UntrustedSimulatorMessage");
@@ -1529,6 +1534,7 @@ void LLViewerRegion::setSeedCapability(const std::string& url)
 	capabilityNames.append("UpdateNotecardTaskInventory");
 	capabilityNames.append("UpdateScriptTask");
 	capabilityNames.append("UploadBakedTexture");
+	capabilityNames.append("UploadObjectAsset");
 	capabilityNames.append("ViewerStartAuction");
 	capabilityNames.append("ViewerStats");
 	capabilityNames.append("WebFetchInventoryDescendents");
@@ -1575,6 +1581,7 @@ std::string LLViewerRegion::getCapability(const std::string& name) const
 	{
 		return "";
 	}
+
 	return iter->second;
 }
 
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 86b1a8c910..49eeffe228 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -77,6 +77,12 @@ LLGLSLShader		gObjectFullbrightShinyProgram;
 LLGLSLShader		gObjectShinyProgram;
 LLGLSLShader		gObjectShinyWaterProgram;
 
+//object hardware skinning shaders
+LLGLSLShader		gSkinnedObjectSimpleProgram;
+LLGLSLShader		gSkinnedObjectFullbrightProgram;
+LLGLSLShader		gSkinnedObjectFullbrightShinyProgram;
+LLGLSLShader		gSkinnedObjectShinySimpleProgram;
+
 //environment shaders
 LLGLSLShader		gTerrainProgram;
 LLGLSLShader		gTerrainWaterProgram;
@@ -107,6 +113,9 @@ LLGLSLShader			gDeferredImpostorProgram;
 LLGLSLShader			gDeferredEdgeProgram;
 LLGLSLShader			gDeferredWaterProgram;
 LLGLSLShader			gDeferredDiffuseProgram;
+LLGLSLShader			gDeferredSkinnedDiffuseProgram;
+LLGLSLShader			gDeferredSkinnedBumpProgram;
+LLGLSLShader			gDeferredSkinnedAlphaProgram;
 LLGLSLShader			gDeferredBumpProgram;
 LLGLSLShader			gDeferredTerrainProgram;
 LLGLSLShader			gDeferredTreeProgram;
@@ -121,6 +130,7 @@ LLGLSLShader			gDeferredBlurLightProgram;
 LLGLSLShader			gDeferredSoftenProgram;
 LLGLSLShader			gDeferredShadowProgram;
 LLGLSLShader			gDeferredAvatarShadowProgram;
+LLGLSLShader			gDeferredAttachmentShadowProgram;
 LLGLSLShader			gDeferredAlphaProgram;
 LLGLSLShader			gDeferredFullbrightProgram;
 LLGLSLShader			gDeferredGIProgram;
@@ -148,6 +158,10 @@ LLViewerShaderMgr::LLViewerShaderMgr() :
 	mShaderList.push_back(&gObjectSimpleProgram);
 	mShaderList.push_back(&gObjectFullbrightProgram);
 	mShaderList.push_back(&gObjectFullbrightShinyProgram);
+	mShaderList.push_back(&gSkinnedObjectSimpleProgram);
+	mShaderList.push_back(&gSkinnedObjectFullbrightProgram);
+	mShaderList.push_back(&gSkinnedObjectFullbrightShinyProgram);
+	mShaderList.push_back(&gSkinnedObjectShinySimpleProgram);
 	mShaderList.push_back(&gTerrainProgram);
 	mShaderList.push_back(&gTerrainWaterProgram);
 	mShaderList.push_back(&gObjectSimpleWaterProgram);
@@ -161,6 +175,7 @@ LLViewerShaderMgr::LLViewerShaderMgr() :
 	mShaderList.push_back(&gDeferredLightProgram);
 	mShaderList.push_back(&gDeferredMultiLightProgram);
 	mShaderList.push_back(&gDeferredAlphaProgram);
+	mShaderList.push_back(&gDeferredSkinnedAlphaProgram);
 	mShaderList.push_back(&gDeferredFullbrightProgram);
 	mShaderList.push_back(&gDeferredPostGIProgram);
 	mShaderList.push_back(&gDeferredEdgeProgram);
@@ -195,6 +210,7 @@ void LLViewerShaderMgr::initAttribsAndUniforms(void)
 		mReservedAttribs.push_back("materialColor");
 		mReservedAttribs.push_back("specularColor");
 		mReservedAttribs.push_back("binormal");
+		mReservedAttribs.push_back("object_weight");
 
 		mAvatarAttribs.reserve(5);
 		mAvatarAttribs.push_back("weight");
@@ -317,10 +333,16 @@ S32 LLViewerShaderMgr::getVertexShaderLevel(S32 type)
 
 void LLViewerShaderMgr::setShaders()
 {
-	if (!gPipeline.mInitialized || !sInitialized)
+	//setShaders might be called redundantly by gSavedSettings, so return on reentrance
+	static bool reentrance = false;
+	
+	if (!gPipeline.mInitialized || !sInitialized || reentrance)
 	{
 		return;
 	}
+
+	reentrance = true;
+
 	// Make sure the compiled shader map is cleared before we recompile shaders.
 	mShaderObjects.clear();
 	
@@ -368,17 +390,11 @@ void LLViewerShaderMgr::setShaders()
 		S32 wl_class = 2;
 		S32 water_class = 2;
 		S32 deferred_class = 0;
-		if (!(LLFeatureManager::getInstance()->isFeatureAvailable("WindLightUseAtmosShaders")
-			  && gSavedSettings.getBOOL("WindLightUseAtmosShaders")))
-		{
-			// user has disabled WindLight in their settings, downgrade
-			// windlight shaders to stub versions.
-			wl_class = 1;
-		}
-
-		if (LLPipeline::sRenderDeferred)
+		
+		if (LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
+		    gSavedSettings.getBOOL("RenderDeferred"))
 		{
-			if (gSavedSettings.getBOOL("RenderDeferredShadow"))
+			if (gSavedSettings.getS32("RenderShadowDetail") > 0)
 			{
 				if (gSavedSettings.getBOOL("RenderDeferredGI"))
 				{ //shadows + gi
@@ -393,6 +409,24 @@ void LLViewerShaderMgr::setShaders()
 			{ //no shadows
 				deferred_class = 1;
 			}
+
+			//make sure framebuffer objects are enabled
+			gSavedSettings.setBOOL("RenderUseFBO", TRUE);
+
+			//make sure hardware skinning is enabled
+			gSavedSettings.setBOOL("RenderAvatarVP", TRUE);
+			
+			//make sure atmospheric shaders are enabled
+			gSavedSettings.setBOOL("WindLightUseAtmosShaders", TRUE);
+		}
+
+
+		if (!(LLFeatureManager::getInstance()->isFeatureAvailable("WindLightUseAtmosShaders")
+			  && gSavedSettings.getBOOL("WindLightUseAtmosShaders")))
+		{
+			// user has disabled WindLight in their settings, downgrade
+			// windlight shaders to stub versions.
+			wl_class = 1;
 		}
 
 		if(!gSavedSettings.getBOOL("EnableRippleWater"))
@@ -481,6 +515,9 @@ void LLViewerShaderMgr::setShaders()
 			if (!loadShadersDeferred())
 			{
 				gSavedSettings.setBOOL("RenderDeferred", FALSE);
+				reentrance = false;
+				setShaders();
+				return;
 			}
 #endif
 		}
@@ -517,6 +554,8 @@ void LLViewerShaderMgr::setShaders()
 		gViewerWindow->setCursor(UI_CURSOR_ARROW);
 	}
 	gPipeline.createGLBuffers();
+
+	reentrance = false;
 }
 
 void LLViewerShaderMgr::unloadShaders()
@@ -529,6 +568,13 @@ void LLViewerShaderMgr::unloadShaders()
 	gObjectShinyProgram.unload();
 	gObjectFullbrightShinyProgram.unload();
 	gObjectShinyWaterProgram.unload();
+
+	gSkinnedObjectSimpleProgram.unload();
+	gSkinnedObjectFullbrightProgram.unload();
+	gSkinnedObjectFullbrightShinyProgram.unload();
+	gSkinnedObjectShinySimpleProgram.unload();
+	
+
 	gWaterProgram.unload();
 	gUnderWaterProgram.unload();
 	gTerrainProgram.unload();
@@ -548,6 +594,9 @@ void LLViewerShaderMgr::unloadShaders()
 	gPostNightVisionProgram.unload();
 
 	gDeferredDiffuseProgram.unload();
+	gDeferredSkinnedDiffuseProgram.unload();
+	gDeferredSkinnedBumpProgram.unload();
+	gDeferredSkinnedAlphaProgram.unload();
 
 	mVertexShaderLevel[SHADER_LIGHTING] = 0;
 	mVertexShaderLevel[SHADER_OBJECT] = 0;
@@ -606,6 +655,7 @@ BOOL LLViewerShaderMgr::loadBasicShaders()
 	shaders.push_back( make_pair( "lighting/lightSpecularV.glsl",			mVertexShaderLevel[SHADER_LIGHTING] ) );
 	shaders.push_back( make_pair( "windlight/atmosphericsV.glsl",			mVertexShaderLevel[SHADER_WINDLIGHT] ) );
 	shaders.push_back( make_pair( "avatar/avatarSkinV.glsl",				1 ) );
+	shaders.push_back( make_pair( "avatar/objectSkinV.glsl",				1 ) );
 
 	// We no longer have to bind the shaders to global glhandles, they are automatically added to a map now.
 	for (U32 i = 0; i < shaders.size(); i++)
@@ -861,6 +911,9 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		gDeferredTreeProgram.unload();
 		gDeferredDiffuseProgram.unload();
+		gDeferredSkinnedDiffuseProgram.unload();
+		gDeferredSkinnedBumpProgram.unload();
+		gDeferredSkinnedAlphaProgram.unload();
 		gDeferredBumpProgram.unload();
 		gDeferredImpostorProgram.unload();
 		gDeferredTerrainProgram.unload();
@@ -873,6 +926,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredSoftenProgram.unload();
 		gDeferredShadowProgram.unload();
 		gDeferredAvatarShadowProgram.unload();
+		gDeferredAttachmentShadowProgram.unload();
 		gDeferredAvatarProgram.unload();
 		gDeferredAvatarAlphaProgram.unload();
 		gDeferredAlphaProgram.unload();
@@ -884,7 +938,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredGIProgram.unload();
 		gDeferredGIFinalProgram.unload();
 		gDeferredWaterProgram.unload();
-		return FALSE;
+		return TRUE;
 	}
 
 	mVertexShaderLevel[SHADER_AVATAR] = 1;
@@ -903,6 +957,44 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 
 	if (success)
 	{
+		gDeferredSkinnedDiffuseProgram.mName = "Deferred Skinned Diffuse Shader";
+		gDeferredSkinnedDiffuseProgram.mFeatures.hasObjectSkinning = true;
+		gDeferredSkinnedDiffuseProgram.mShaderFiles.clear();
+		gDeferredSkinnedDiffuseProgram.mShaderFiles.push_back(make_pair("deferred/diffuseSkinnedV.glsl", GL_VERTEX_SHADER_ARB));
+		gDeferredSkinnedDiffuseProgram.mShaderFiles.push_back(make_pair("deferred/diffuseF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gDeferredSkinnedDiffuseProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
+		success = gDeferredSkinnedDiffuseProgram.createShader(NULL, NULL);
+	}
+
+	if (success)
+	{
+		gDeferredSkinnedBumpProgram.mName = "Deferred Skinned Bump Shader";
+		gDeferredSkinnedBumpProgram.mFeatures.hasObjectSkinning = true;
+		gDeferredSkinnedBumpProgram.mShaderFiles.clear();
+		gDeferredSkinnedBumpProgram.mShaderFiles.push_back(make_pair("deferred/bumpSkinnedV.glsl", GL_VERTEX_SHADER_ARB));
+		gDeferredSkinnedBumpProgram.mShaderFiles.push_back(make_pair("deferred/bumpF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gDeferredSkinnedBumpProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
+		success = gDeferredSkinnedBumpProgram.createShader(NULL, NULL);
+	}
+
+	if (success)
+	{
+		gDeferredSkinnedAlphaProgram.mName = "Deferred Skinned Alpha Shader";
+		gDeferredSkinnedAlphaProgram.mFeatures.hasObjectSkinning = true;
+		gDeferredSkinnedAlphaProgram.mFeatures.calculatesLighting = true;
+		gDeferredSkinnedAlphaProgram.mFeatures.calculatesAtmospherics = true;
+		gDeferredSkinnedAlphaProgram.mFeatures.hasGamma = true;
+		gDeferredSkinnedAlphaProgram.mFeatures.hasAtmospherics = true;
+		gDeferredSkinnedAlphaProgram.mFeatures.hasLighting = true;
+		gDeferredSkinnedAlphaProgram.mShaderFiles.clear();
+		gDeferredSkinnedAlphaProgram.mShaderFiles.push_back(make_pair("deferred/alphaSkinnedV.glsl", GL_VERTEX_SHADER_ARB));
+		gDeferredSkinnedAlphaProgram.mShaderFiles.push_back(make_pair("deferred/alphaF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gDeferredSkinnedAlphaProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
+		success = gDeferredSkinnedAlphaProgram.createShader(NULL, NULL);
+	}
+
+	if (success)
+	{
 		gDeferredBumpProgram.mName = "Deferred Bump Shader";
 		gDeferredBumpProgram.mShaderFiles.clear();
 		gDeferredBumpProgram.mShaderFiles.push_back(make_pair("deferred/bumpV.glsl", GL_VERTEX_SHADER_ARB));
@@ -973,10 +1065,21 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 
 	if (success)
 	{
+		std::string fragment;
+
+		if (gSavedSettings.getBOOL("RenderDeferredSSAO"))
+		{
+			fragment = "deferred/sunLightSSAOF.glsl";
+		}
+		else
+		{
+			fragment = "deferred/sunLightF.glsl";
+		}
+
 		gDeferredSunProgram.mName = "Deferred Sun Shader";
 		gDeferredSunProgram.mShaderFiles.clear();
 		gDeferredSunProgram.mShaderFiles.push_back(make_pair("deferred/sunLightV.glsl", GL_VERTEX_SHADER_ARB));
-		gDeferredSunProgram.mShaderFiles.push_back(make_pair("deferred/sunLightF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gDeferredSunProgram.mShaderFiles.push_back(make_pair(fragment, GL_FRAGMENT_SHADER_ARB));
 		gDeferredSunProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
 		success = gDeferredSunProgram.createShader(NULL, NULL);
 	}
@@ -1067,6 +1170,17 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 
 	if (success)
 	{
+		gDeferredAttachmentShadowProgram.mName = "Deferred Attachment Shadow Shader";
+		gDeferredAttachmentShadowProgram.mFeatures.hasObjectSkinning = true;
+		gDeferredAttachmentShadowProgram.mShaderFiles.clear();
+		gDeferredAttachmentShadowProgram.mShaderFiles.push_back(make_pair("deferred/attachmentShadowV.glsl", GL_VERTEX_SHADER_ARB));
+		gDeferredAttachmentShadowProgram.mShaderFiles.push_back(make_pair("deferred/attachmentShadowF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gDeferredAttachmentShadowProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
+		success = gDeferredAttachmentShadowProgram.createShader(NULL, NULL);
+	}
+
+	if (success)
+	{
 		gTerrainProgram.mName = "Deferred Terrain Shader";
 		gDeferredTerrainProgram.mShaderFiles.clear();
 		gDeferredTerrainProgram.mShaderFiles.push_back(make_pair("deferred/terrainV.glsl", GL_VERTEX_SHADER_ARB));
@@ -1097,7 +1211,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredAvatarAlphaProgram.mFeatures.hasLighting = true;
 		gDeferredAvatarAlphaProgram.mShaderFiles.clear();
 		gDeferredAvatarAlphaProgram.mShaderFiles.push_back(make_pair("deferred/avatarAlphaV.glsl", GL_VERTEX_SHADER_ARB));
-		gDeferredAvatarAlphaProgram.mShaderFiles.push_back(make_pair("deferred/avatarAlphaF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gDeferredAvatarAlphaProgram.mShaderFiles.push_back(make_pair("deferred/alphaF.glsl", GL_FRAGMENT_SHADER_ARB));
 		gDeferredAvatarAlphaProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
 		success = gDeferredAvatarAlphaProgram.createShader(&mAvatarAttribs, &mAvatarUniforms);
 	}
@@ -1184,6 +1298,11 @@ BOOL LLViewerShaderMgr::loadShadersObject()
 		gObjectSimpleWaterProgram.unload();
 		gObjectFullbrightProgram.unload();
 		gObjectFullbrightWaterProgram.unload();
+		gSkinnedObjectSimpleProgram.unload();
+		gSkinnedObjectFullbrightProgram.unload();
+		gSkinnedObjectFullbrightShinyProgram.unload();
+		gSkinnedObjectShinySimpleProgram.unload();
+	
 		return FALSE;
 	}
 
@@ -1293,6 +1412,68 @@ BOOL LLViewerShaderMgr::loadShadersObject()
 		success = gObjectFullbrightShinyProgram.createShader(NULL, &mShinyUniforms);
 	}
 
+	if (success)
+	{
+		gSkinnedObjectSimpleProgram.mName = "Skinned Simple Shader";
+		gSkinnedObjectSimpleProgram.mFeatures.calculatesLighting = true;
+		gSkinnedObjectSimpleProgram.mFeatures.calculatesAtmospherics = true;
+		gSkinnedObjectSimpleProgram.mFeatures.hasGamma = true;
+		gSkinnedObjectSimpleProgram.mFeatures.hasAtmospherics = true;
+		gSkinnedObjectSimpleProgram.mFeatures.hasLighting = true;
+		gSkinnedObjectSimpleProgram.mFeatures.hasObjectSkinning = true;
+		gSkinnedObjectSimpleProgram.mShaderFiles.clear();
+		gSkinnedObjectSimpleProgram.mShaderFiles.push_back(make_pair("objects/simpleSkinnedV.glsl", GL_VERTEX_SHADER_ARB));
+		gSkinnedObjectSimpleProgram.mShaderFiles.push_back(make_pair("objects/simpleF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gSkinnedObjectSimpleProgram.mShaderLevel = mVertexShaderLevel[SHADER_OBJECT];
+		success = gSkinnedObjectSimpleProgram.createShader(NULL, NULL);
+	}
+
+	if (success)
+	{
+		gSkinnedObjectFullbrightProgram.mName = "Skinned Fullbright Shader";
+		gSkinnedObjectFullbrightProgram.mFeatures.calculatesAtmospherics = true;
+		gSkinnedObjectFullbrightProgram.mFeatures.hasGamma = true;
+		gSkinnedObjectFullbrightProgram.mFeatures.hasTransport = true;
+		gSkinnedObjectFullbrightProgram.mFeatures.isFullbright = true;
+		gSkinnedObjectFullbrightProgram.mFeatures.hasObjectSkinning = true;
+		gSkinnedObjectFullbrightProgram.mShaderFiles.clear();
+		gSkinnedObjectFullbrightProgram.mShaderFiles.push_back(make_pair("objects/fullbrightSkinnedV.glsl", GL_VERTEX_SHADER_ARB));
+		gSkinnedObjectFullbrightProgram.mShaderFiles.push_back(make_pair("objects/fullbrightF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gSkinnedObjectFullbrightProgram.mShaderLevel = mVertexShaderLevel[SHADER_OBJECT];
+		success = gSkinnedObjectFullbrightProgram.createShader(NULL, NULL);
+	}
+
+	if (success)
+	{
+		gSkinnedObjectFullbrightShinyProgram.mName = "Skinned Fullbright Shiny Shader";
+		gSkinnedObjectFullbrightShinyProgram.mFeatures.calculatesAtmospherics = true;
+		gSkinnedObjectFullbrightShinyProgram.mFeatures.hasGamma = true;
+		gSkinnedObjectFullbrightShinyProgram.mFeatures.hasTransport = true;
+		gSkinnedObjectFullbrightShinyProgram.mFeatures.isShiny = true;
+		gSkinnedObjectFullbrightShinyProgram.mFeatures.isFullbright = true;
+		gSkinnedObjectFullbrightShinyProgram.mFeatures.hasObjectSkinning = true;
+		gSkinnedObjectFullbrightShinyProgram.mShaderFiles.clear();
+		gSkinnedObjectFullbrightShinyProgram.mShaderFiles.push_back(make_pair("objects/fullbrightShinySkinnedV.glsl", GL_VERTEX_SHADER_ARB));
+		gSkinnedObjectFullbrightShinyProgram.mShaderFiles.push_back(make_pair("objects/fullbrightShinyF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gSkinnedObjectFullbrightShinyProgram.mShaderLevel = mVertexShaderLevel[SHADER_OBJECT];
+		success = gSkinnedObjectFullbrightShinyProgram.createShader(NULL, &mShinyUniforms);
+	}
+
+	if (success)
+	{
+		gSkinnedObjectShinySimpleProgram.mName = "Skinned Shiny Simple Shader";
+		gSkinnedObjectShinySimpleProgram.mFeatures.calculatesLighting = true;
+		gSkinnedObjectShinySimpleProgram.mFeatures.calculatesAtmospherics = true;
+		gSkinnedObjectShinySimpleProgram.mFeatures.hasGamma = true;
+		gSkinnedObjectShinySimpleProgram.mFeatures.hasAtmospherics = true;
+		gSkinnedObjectShinySimpleProgram.mFeatures.hasObjectSkinning = true;
+		gSkinnedObjectShinySimpleProgram.mFeatures.isShiny = true;
+		gSkinnedObjectShinySimpleProgram.mShaderFiles.clear();
+		gSkinnedObjectShinySimpleProgram.mShaderFiles.push_back(make_pair("objects/shinySimpleSkinnedV.glsl", GL_VERTEX_SHADER_ARB));
+		gSkinnedObjectShinySimpleProgram.mShaderFiles.push_back(make_pair("objects/shinyF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gSkinnedObjectShinySimpleProgram.mShaderLevel = mVertexShaderLevel[SHADER_OBJECT];
+		success = gSkinnedObjectShinySimpleProgram.createShader(NULL, &mShinyUniforms);
+	}
 
 	if( !success )
 	{
diff --git a/indra/newview/llviewershadermgr.h b/indra/newview/llviewershadermgr.h
index ac2b4624e0..da16a38427 100644
--- a/indra/newview/llviewershadermgr.h
+++ b/indra/newview/llviewershadermgr.h
@@ -82,6 +82,7 @@ public:
 		MATERIAL_COLOR = 0,
 		SPECULAR_COLOR,
 		BINORMAL,
+		OBJECT_WEIGHT,
 		END_RESERVED_ATTRIBS
 	} eGLSLReservedAttribs;
 	
@@ -313,6 +314,11 @@ extern LLGLSLShader			gObjectFullbrightShinyProgram;
 extern LLGLSLShader			gObjectShinyProgram;
 extern LLGLSLShader			gObjectShinyWaterProgram;
 
+extern LLGLSLShader			gSkinnedObjectSimpleProgram;
+extern LLGLSLShader			gSkinnedObjectFullbrightProgram;
+extern LLGLSLShader			gSkinnedObjectFullbrightShinyProgram;
+extern LLGLSLShader			gSkinnedObjectShinySimpleProgram;
+
 //environment shaders
 extern LLGLSLShader			gTerrainProgram;
 extern LLGLSLShader			gTerrainWaterProgram;
@@ -343,6 +349,9 @@ extern LLGLSLShader			gDeferredImpostorProgram;
 extern LLGLSLShader			gDeferredEdgeProgram;
 extern LLGLSLShader			gDeferredWaterProgram;
 extern LLGLSLShader			gDeferredDiffuseProgram;
+extern LLGLSLShader			gDeferredSkinnedDiffuseProgram;
+extern LLGLSLShader			gDeferredSkinnedBumpProgram;
+extern LLGLSLShader			gDeferredSkinnedAlphaProgram;
 extern LLGLSLShader			gDeferredBumpProgram;
 extern LLGLSLShader			gDeferredTerrainProgram;
 extern LLGLSLShader			gDeferredTreeProgram;
@@ -360,6 +369,7 @@ extern LLGLSLShader			gDeferredShadowProgram;
 extern LLGLSLShader			gDeferredPostGIProgram;
 extern LLGLSLShader			gDeferredPostProgram;
 extern LLGLSLShader			gDeferredAvatarShadowProgram;
+extern LLGLSLShader			gDeferredAttachmentShadowProgram;
 extern LLGLSLShader			gDeferredAlphaProgram;
 extern LLGLSLShader			gDeferredFullbrightProgram;
 extern LLGLSLShader			gDeferredAvatarAlphaProgram;
diff --git a/indra/newview/llviewerstats.cpp b/indra/newview/llviewerstats.cpp
index bdc34d0f18..6ada122662 100644
--- a/indra/newview/llviewerstats.cpp
+++ b/indra/newview/llviewerstats.cpp
@@ -592,7 +592,7 @@ void update_statistics(U32 frame_count)
 		}
 	}
 	LLViewerStats::getInstance()->setStat(LLViewerStats::ST_ENABLE_VBO, (F64)gSavedSettings.getBOOL("RenderVBOEnable"));
-	LLViewerStats::getInstance()->setStat(LLViewerStats::ST_LIGHTING_DETAIL, (F64)gSavedSettings.getS32("RenderLightingDetail"));
+	LLViewerStats::getInstance()->setStat(LLViewerStats::ST_LIGHTING_DETAIL, (F64)gPipeline.getLightingDetail());
 	LLViewerStats::getInstance()->setStat(LLViewerStats::ST_DRAW_DIST, (F64)gSavedSettings.getF32("RenderFarClip"));
 	LLViewerStats::getInstance()->setStat(LLViewerStats::ST_CHAT_BUBBLES, (F64)gSavedSettings.getBOOL("UseChatBubbles"));
 #if 0 // 1.9.2
diff --git a/indra/newview/llviewertexteditor.cpp b/indra/newview/llviewertexteditor.cpp
index 59efae4cb2..697e8afa65 100644
--- a/indra/newview/llviewertexteditor.cpp
+++ b/indra/newview/llviewertexteditor.cpp
@@ -535,6 +535,9 @@ LLUIImagePtr LLEmbeddedItems::getItemImage(llwchar ext_char) const
 			case LLAssetType::AT_BODYPART:		img_name = "Inv_Skin";		break;
 			case LLAssetType::AT_ANIMATION:		img_name = "Inv_Animation";	break;
 			case LLAssetType::AT_GESTURE:		img_name = "Inv_Gesture";	break;
+#if LL_MESH_ENABLED
+			case LLAssetType::AT_MESH:          img_name = "Inv_Mesh";	    break;
+#endif
 			default: llassert(0);
 		}
 
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 9b5b210bf7..b2c874e355 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -802,7 +802,7 @@ BOOL LLViewerTexture::createGLTexture(S32 discard_level, const LLImageRaw* image
 	llassert(mGLTexturep.notNull()) ;	
 
 	BOOL ret = mGLTexturep->createGLTexture(discard_level, imageraw, usename, to_create, category) ;
-	
+
 	if(ret)
 	{
 		mFullWidth = mGLTexturep->getCurrentWidth() ;
@@ -1374,8 +1374,15 @@ BOOL LLViewerFetchedTexture::createTexture(S32 usename/*= 0*/)
 			mOrigWidth = mRawImage->getWidth();
 			mOrigHeight = mRawImage->getHeight();
 
-			// leave black border, do not scale image content
-			mRawImage->expandToPowerOfTwo(MAX_IMAGE_SIZE, FALSE);
+			
+			if (mBoostLevel == BOOST_PREVIEW)
+			{ 
+				mRawImage->biasedScaleToPowerOfTwo(1024);
+			}
+			else
+			{ // leave black border, do not scale image content
+				mRawImage->expandToPowerOfTwo(MAX_IMAGE_SIZE, FALSE);
+			}
 			
 			mFullWidth = mRawImage->getWidth();
 			mFullHeight = mRawImage->getHeight();
@@ -2610,7 +2617,7 @@ BOOL LLViewerFetchedTexture::insertToAtlas()
 	}
 
 	//process the waiting_list
-	for(ll_face_list_t::iterator iter = waiting_list.begin(); iter != waiting_list.end(); ++iter)
+	for(std::vector<LLFace*>::iterator iter = waiting_list.begin(); iter != waiting_list.end(); ++iter)
 	{
 		facep = (LLFace*)*iter ;	
 		groupp = facep->getDrawable()->getSpatialGroup() ;
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 0a65cb7330..5e5b0afab6 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -31,7 +31,6 @@
  */
 
 #include "llviewerprecompiledheaders.h"
-
 #include "llviewerwindow.h"
 
 #if LL_WINDOWS
@@ -47,6 +46,7 @@
 #include "llagent.h"
 #include "llagentcamera.h"
 #include "llfloaterreg.h"
+#include "llmeshrepository.h"
 #include "llpanellogin.h"
 #include "llviewerkeyboard.h"
 #include "llviewermenu.h"
@@ -230,6 +230,8 @@ LLVector2       gDebugRaycastTexCoord;
 LLVector3       gDebugRaycastNormal;
 LLVector3       gDebugRaycastBinormal;
 S32				gDebugRaycastFaceHit;
+LLVector3		gDebugRaycastStart;
+LLVector3		gDebugRaycastEnd;
 
 // HUD display lines in lower right
 BOOL				gDisplayWindInfo = FALSE;
@@ -320,7 +322,7 @@ public:
 		mTextColor = LLColor4( 0.86f, 0.86f, 0.86f, 1.f );
 
 		// Draw stuff growing up from right lower corner of screen
-		U32 xpos = mWindow->getWindowWidthScaled() - 350;
+		U32 xpos = mWindow->getWorldViewWidthScaled() - 350;
 		U32 ypos = 64;
 		const U32 y_inc = 20;
 
@@ -585,6 +587,54 @@ public:
 				ypos += y_inc;
 			}
 		}
+
+
+		if (gSavedSettings.getBOOL("DebugShowUploadCost"))
+		{
+#if LL_MESH_ENABLED
+			addText(xpos, ypos, llformat("       Meshes: L$%d", gPipeline.mDebugMeshUploadCost));
+			ypos += y_inc/2;
+#endif
+			addText(xpos, ypos, llformat("    Sculpties: L$%d", gPipeline.mDebugSculptUploadCost));
+			ypos += y_inc/2;
+			addText(xpos, ypos, llformat("     Textures: L$%d", gPipeline.mDebugTextureUploadCost));
+			ypos += y_inc/2;
+			addText(xpos, ypos, "Upload Cost: ");
+						
+			ypos += y_inc;
+		}
+
+#if LL_MESH_ENABLED
+		//temporary hack to give feedback on mesh upload progress
+		if (!gMeshRepo.mUploads.empty())
+		{
+			for (std::vector<LLMeshUploadThread*>::iterator iter = gMeshRepo.mUploads.begin(); 
+				iter != gMeshRepo.mUploads.end(); ++iter)
+			{
+				LLMeshUploadThread* thread = *iter;
+
+				addText(xpos, ypos, llformat("Mesh Upload -- price quote: %d:%d | upload: %d:%d | create: %d", 
+								thread->mPendingConfirmations, thread->mUploadQ.size()+thread->mTextureQ.size(),
+								thread->mPendingUploads, thread->mConfirmedQ.size()+thread->mConfirmedTextureQ.size(),
+								thread->mInstanceQ.size()));
+				ypos += y_inc;
+			}
+		}
+
+		S32 pending = (S32) gMeshRepo.mPendingRequests.size();
+		S32 header = (S32) gMeshRepo.mThread->mHeaderReqQ.size();
+		S32 lod = (S32) gMeshRepo.mThread->mLODReqQ.size();
+
+		if (pending + header + lod + LLMeshRepoThread::sActiveHeaderRequests + LLMeshRepoThread::sActiveLODRequests != 0)
+		{
+			addText(xpos, ypos, llformat ("Mesh Queue - %d pending (%d:%d header | %d:%d LOD)", 
+												pending,
+												LLMeshRepoThread::sActiveHeaderRequests, header,
+												LLMeshRepoThread::sActiveLODRequests, lod));
+
+			ypos += y_inc;
+		}
+#endif
 	}
 
 	void draw()
@@ -1377,7 +1427,7 @@ LLViewerWindow::LLViewerWindow(
 		gSavedSettings.getBOOL("DisableVerticalSync"),
 		!gNoRender,
 		ignore_pixel_depth,
-		gSavedSettings.getU32("RenderFSAASamples"));
+		0); //gSavedSettings.getU32("RenderFSAASamples"));
 
 	if (!LLAppViewer::instance()->restoreErrorTrap())
 	{
@@ -2484,7 +2534,9 @@ void LLViewerWindow::updateUI()
 											  &gDebugRaycastIntersection,
 											  &gDebugRaycastTexCoord,
 											  &gDebugRaycastNormal,
-											  &gDebugRaycastBinormal);
+											  &gDebugRaycastBinormal,
+											  &gDebugRaycastStart,
+											  &gDebugRaycastEnd);
 	}
 
 	updateMouseDelta();
@@ -3429,7 +3481,9 @@ LLViewerObject* LLViewerWindow::cursorIntersect(S32 mouse_x, S32 mouse_y, F32 de
 												LLVector3 *intersection,
 												LLVector2 *uv,
 												LLVector3 *normal,
-												LLVector3 *binormal)
+												LLVector3 *binormal,
+												LLVector3* start,
+												LLVector3* end)
 {
 	S32 x = mouse_x;
 	S32 y = mouse_y;
@@ -3461,7 +3515,16 @@ LLViewerObject* LLViewerWindow::cursorIntersect(S32 mouse_x, S32 mouse_y, F32 de
 	LLVector3 mouse_world_start = mouse_point_global;
 	LLVector3 mouse_world_end   = mouse_point_global + mouse_direction_global * depth;
 
-	
+	if (start)
+	{
+		*start = mouse_world_start;
+	}
+
+	if (end)
+	{
+		*end = mouse_world_end;
+	}
+
 	LLViewerObject* found = NULL;
 
 	if (this_object)  // check only this object
@@ -3863,140 +3926,6 @@ void LLViewerWindow::playSnapshotAnimAndSound()
 BOOL LLViewerWindow::thumbnailSnapshot(LLImageRaw *raw, S32 preview_width, S32 preview_height, BOOL show_ui, BOOL do_rebuild, ESnapshotType type)
 {
 	return rawSnapshot(raw, preview_width, preview_height, FALSE, FALSE, show_ui, do_rebuild, type);
-	
-	// *TODO below code was broken in deferred pipeline
-	/*
-	if ((!raw) || preview_width < 10 || preview_height < 10)
-	{
-		return FALSE;
-	}
-
-	if(gResizeScreenTexture) //the window is resizing
-	{
-		return FALSE ;
-	}
-
-	setCursor(UI_CURSOR_WAIT);
-
-	// Hide all the UI widgets first and draw a frame
-	BOOL prev_draw_ui = gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI);
-
-	if ( prev_draw_ui != show_ui)
-	{
-		LLPipeline::toggleRenderDebugFeature((void*)LLPipeline::RENDER_DEBUG_FEATURE_UI);
-	}
-
-	BOOL hide_hud = !gSavedSettings.getBOOL("RenderHUDInSnapshot") && LLPipeline::sShowHUDAttachments;
-	if (hide_hud)
-	{
-		LLPipeline::sShowHUDAttachments = FALSE;
-	}
-
-	S32 render_name = gSavedSettings.getS32("RenderName");
-	gSavedSettings.setS32("RenderName", 0);
-	LLVOAvatar::updateFreezeCounter(1) ; //pause avatar updating for one frame
-	
-	S32 w = preview_width ;
-	S32 h = preview_height ;
-	LLVector2 display_scale = mDisplayScale ;
-	mDisplayScale.setVec((F32)w / mWindowRectRaw.getWidth(), (F32)h / mWindowRectRaw.getHeight()) ;
-	LLRect window_rect = mWindowRectRaw;
-	mWindowRectRaw.set(0, h, w, 0);
-	
-	gDisplaySwapBuffers = FALSE;
-	gDepthDirty = TRUE;
-	glClearColor(0.f, 0.f, 0.f, 0.f);
-	glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-	setup3DRender();
-
-	LLFontGL::setFontDisplay(FALSE) ;
-	LLHUDText::setDisplayText(FALSE) ;
-	if (type == SNAPSHOT_TYPE_OBJECT_ID)
-	{
-		gObjectList.renderPickList(gViewerWindow->getWindowRectScaled(), FALSE, FALSE);
-	}
-	else
-	{
-		display(do_rebuild, 1.0f, 0, TRUE);
-		render_ui();
-	}
-
-	S32 glformat, gltype, glpixel_length ;
-	if(SNAPSHOT_TYPE_DEPTH == type)
-	{
-		glpixel_length = 4 ;
-		glformat = GL_DEPTH_COMPONENT ; 
-		gltype = GL_FLOAT ;
-	}
-	else
-	{
-		glpixel_length = 3 ;
-		glformat = GL_RGB ;
-		gltype = GL_UNSIGNED_BYTE ;
-	}
-
-	raw->resize(w, h, glpixel_length);
-	glReadPixels(0, 0, w, h, glformat, gltype, raw->getData());
-
-	if(SNAPSHOT_TYPE_DEPTH == type)
-	{
-		LLViewerCamera* camerap = LLViewerCamera::getInstance();
-		F32 depth_conversion_factor_1 = (camerap->getFar() + camerap->getNear()) / (2.f * camerap->getFar() * camerap->getNear());
-		F32 depth_conversion_factor_2 = (camerap->getFar() - camerap->getNear()) / (2.f * camerap->getFar() * camerap->getNear());
-
-		//calculate the depth 
-		for (S32 y = 0 ; y < h ; y++)
-		{
-			for(S32 x = 0 ; x < w ; x++)
-			{
-				S32 i = (w * y + x) << 2 ;
-				
-				F32 depth_float_i = *(F32*)(raw->getData() + i);
-				
-				F32 linear_depth_float = 1.f / (depth_conversion_factor_1 - (depth_float_i * depth_conversion_factor_2));
-				U8 depth_byte = F32_to_U8(linear_depth_float, camerap->getNear(), camerap->getFar());
-				*(raw->getData() + i + 0) = depth_byte;
-				*(raw->getData() + i + 1) = depth_byte;
-				*(raw->getData() + i + 2) = depth_byte;
-				*(raw->getData() + i + 3) = 255;
-			}
-		}		
-	}
-
-	LLFontGL::setFontDisplay(TRUE) ;
-	LLHUDText::setDisplayText(TRUE) ;
-	mDisplayScale.setVec(display_scale) ;
-	mWindowRectRaw = window_rect;	
-	setup3DRender();
-	gDisplaySwapBuffers = FALSE;
-	gDepthDirty = TRUE;
-
-	// POST SNAPSHOT
-	if (!gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
-	{
-		LLPipeline::toggleRenderDebugFeature((void*)LLPipeline::RENDER_DEBUG_FEATURE_UI);
-	}
-
-	if (hide_hud)
-	{
-		LLPipeline::sShowHUDAttachments = TRUE;
-	}
-
-	setCursor(UI_CURSOR_ARROW);
-
-	if (do_rebuild)
-	{
-		// If we had to do a rebuild, that means that the lists of drawables to be rendered
-		// was empty before we started.
-		// Need to reset these, otherwise we call state sort on it again when render gets called the next time
-		// and we stand a good chance of crashing on rebuild because the render drawable arrays have multiple copies of
-		// objects on them.
-		gPipeline.resetDrawOrders();
-	}
-	
-	gSavedSettings.setS32("RenderName", render_name);	
-	
-	return TRUE;*/
 }
 
 // Saves the image from the screen to the specified filename and path.
@@ -4756,8 +4685,9 @@ BOOL LLViewerWindow::changeDisplaySettings(BOOL fullscreen, LLCoordScreen size,
 		return TRUE;
 	}
 
-	U32 fsaa = gSavedSettings.getU32("RenderFSAASamples");
-	U32 old_fsaa = mWindow->getFSAASamples();
+	//U32 fsaa = gSavedSettings.getU32("RenderFSAASamples");
+	//U32 old_fsaa = mWindow->getFSAASamples();
+
 	// going from windowed to windowed
 	if (!old_fullscreen && !fullscreen)
 	{
@@ -4767,7 +4697,7 @@ BOOL LLViewerWindow::changeDisplaySettings(BOOL fullscreen, LLCoordScreen size,
 			mWindow->setSize(size);
 		}
 
-		if (fsaa == old_fsaa)
+		//if (fsaa == old_fsaa)
 		{
 			return TRUE;
 		}
@@ -4796,13 +4726,13 @@ BOOL LLViewerWindow::changeDisplaySettings(BOOL fullscreen, LLCoordScreen size,
 		gSavedSettings.setS32("WindowY", old_pos.mY);
 	}
 	
-	mWindow->setFSAASamples(fsaa);
+	//mWindow->setFSAASamples(fsaa);
 
 	result_first_try = mWindow->switchContext(fullscreen, size, disable_vsync);
 	if (!result_first_try)
 	{
 		// try to switch back
-		mWindow->setFSAASamples(old_fsaa);
+		//mWindow->setFSAASamples(old_fsaa);
 		result_second_try = mWindow->switchContext(old_fullscreen, old_size, disable_vsync);
 
 		if (!result_second_try)
diff --git a/indra/newview/llviewerwindow.h b/indra/newview/llviewerwindow.h
index 410445d97f..156a1ff8ad 100644
--- a/indra/newview/llviewerwindow.h
+++ b/indra/newview/llviewerwindow.h
@@ -361,7 +361,9 @@ public:
 									LLVector3 *intersection = NULL,
 									LLVector2 *uv = NULL,
 									LLVector3 *normal = NULL,
-									LLVector3 *binormal = NULL);
+									LLVector3 *binormal = NULL,
+									LLVector3* start = NULL,
+									LLVector3* end = NULL);
 	
 	
 	// Returns a pointer to the last object hit
@@ -507,6 +509,8 @@ extern LLVector2        gDebugRaycastTexCoord;
 extern LLVector3        gDebugRaycastNormal;
 extern LLVector3        gDebugRaycastBinormal;
 extern S32				gDebugRaycastFaceHit;
+extern LLVector3		gDebugRaycastStart;
+extern LLVector3		gDebugRaycastEnd;
 
 extern S32 CHAT_BAR_HEIGHT; 
 
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 3e93dc1a90..63c2ce87ca 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -64,6 +64,7 @@
 #include "llkeyframefallmotion.h"
 #include "llkeyframestandmotion.h"
 #include "llkeyframewalkmotion.h"
+#include "llmeshrepository.h"
 #include "llmutelist.h"
 #include "llmoveview.h"
 #include "llnotificationsutil.h"
@@ -81,6 +82,7 @@
 #include "llviewermenu.h"
 #include "llviewerobjectlist.h"
 #include "llviewerparcelmgr.h"
+#include "llviewershadermgr.h"
 #include "llviewerstats.h"
 #include "llvoavatarself.h"
 #include "llvovolume.h"
@@ -681,7 +683,8 @@ LLVOAvatar::LLVOAvatar(const LLUUID& id,
 {
 	LLMemType mt(LLMemType::MTYPE_AVATAR);
 	//VTResume();  // VTune
-	
+	mImpostorExtents = (LLVector4a*) ll_aligned_malloc_16(32);
+
 	// mVoiceVisualizer is created by the hud effects manager and uses the HUD Effects pipeline
 	const BOOL needsSendToSim = false; // currently, this HUD effect doesn't need to pack and unpack data to do its job
 	mVoiceVisualizer = ( LLVoiceVisualizer *)LLHUDManager::getInstance()->createViewerEffect( LLHUDObject::LL_HUD_EFFECT_VOICE_VISUALIZER, needsSendToSim );
@@ -701,10 +704,8 @@ LLVOAvatar::LLVOAvatar(const LLUUID& id,
 		mBakedTextureDatas[i].mTextureIndex = LLVOAvatarDictionary::bakedToLocalTextureIndex((EBakedTextureIndex)i);
 	}
 
-	mDirtyMesh = TRUE;	// Dirty geometry, need to regenerate.
+	mDirtyMesh = 2;	// Dirty geometry, need to regenerate.
 	mMeshTexturesDirty = FALSE;
-	mShadow0Facep = NULL;
-	mShadow1Facep = NULL;
 	mHeadp = NULL;
 
 	mIsBuilt = FALSE;
@@ -740,12 +741,6 @@ LLVOAvatar::LLVOAvatar(const LLUUID& id,
 
 	mRippleTimeLast = 0.f;
 
-	mShadowImagep = LLViewerTextureManager::getFetchedTextureFromFile("foot_shadow.j2c");
-	
-	// GL NOT ACTIVE HERE
-	//gGL.getTexUnit(0)->bind(mShadowImagep.get());
-	//mShadowImagep->setAddressMode(LLTexUnit::TAM_CLAMP);
-	
 	mInAir = FALSE;
 
 	mStepOnLand = TRUE;
@@ -835,6 +830,9 @@ LLVOAvatar::~LLVOAvatar()
 	
 	mAnimationSources.clear();
 
+	ll_aligned_free_16(mImpostorExtents);
+	mImpostorExtents = NULL;
+
 	lldebugs << "LLVOAvatar Destructor end" << llendl;
 }
 
@@ -1342,41 +1340,46 @@ void LLVOAvatar::updateDrawable(BOOL force_damped)
 	clearChanged(SHIFTED);
 }
 
-void LLVOAvatar::onShift(const LLVector3& shift_vector)
+void LLVOAvatar::onShift(const LLVector4a& shift_vector)
 {
-	mLastAnimExtents[0] += shift_vector;
-	mLastAnimExtents[1] += shift_vector;
+	const LLVector3& shift = reinterpret_cast<const LLVector3&>(shift_vector);
+	mLastAnimExtents[0] += shift;
+	mLastAnimExtents[1] += shift;
 	mNeedsImpostorUpdate = TRUE;
 	mNeedsAnimUpdate = TRUE;
 }
 
-void LLVOAvatar::updateSpatialExtents(LLVector3& newMin, LLVector3 &newMax)
+void LLVOAvatar::updateSpatialExtents(LLVector4a& newMin, LLVector4a &newMax)
 {
 	if (isImpostor() && !needsImpostorUpdate())
 	{
 		LLVector3 delta = getRenderPosition() -
-			((LLVector3(mDrawable->getPositionGroup())-mImpostorOffset));
+			((LLVector3(mDrawable->getPositionGroup().getF32())-mImpostorOffset));
 		
-		newMin = mLastAnimExtents[0] + delta;
-		newMax = mLastAnimExtents[1] + delta;
+		newMin.load3( (mLastAnimExtents[0] + delta).mV);
+		newMax.load3( (mLastAnimExtents[1] + delta).mV);
 	}
 	else
 	{
 		getSpatialExtents(newMin,newMax);
-		mLastAnimExtents[0] = newMin;
-		mLastAnimExtents[1] = newMax;
-		LLVector3 pos_group = (newMin+newMax)*0.5f;
-		mImpostorOffset = pos_group-getRenderPosition();
+		mLastAnimExtents[0].set(newMin.getF32());
+		mLastAnimExtents[1].set(newMax.getF32());
+		LLVector4a pos_group;
+		pos_group.setAdd(newMin,newMax);
+		pos_group.mul(0.5f);
+		mImpostorOffset = LLVector3(pos_group.getF32())-getRenderPosition();
 		mDrawable->setPositionGroup(pos_group);
 	}
 }
 
-void LLVOAvatar::getSpatialExtents(LLVector3& newMin, LLVector3& newMax)
+void LLVOAvatar::getSpatialExtents(LLVector4a& newMin, LLVector4a& newMax)
 {
-	LLVector3 buffer(0.25f, 0.25f, 0.25f);
-	LLVector3 pos = getRenderPosition();
-	newMin = pos - buffer;
-	newMax = pos + buffer;
+	LLVector4a buffer(0.25f);
+	LLVector4a pos;
+	pos.load3(getRenderPosition().mV);
+	newMin.setSub(pos, buffer);
+	newMax.setAdd(pos, buffer);
+
 	float max_attachment_span = DEFAULT_MAX_PRIM_SCALE * 5.0f;
 	
 	//stretch bounding box by joint positions
@@ -1385,12 +1388,20 @@ void LLVOAvatar::getSpatialExtents(LLVector3& newMin, LLVector3& newMax)
 		LLPolyMesh* mesh = i->second;
 		for (S32 joint_num = 0; joint_num < mesh->mJointRenderData.count(); joint_num++)
 		{
-			update_min_max(newMin, newMax, 
-						   mesh->mJointRenderData[joint_num]->mWorldMatrix->getTranslation());
+			LLVector4a trans;
+			trans.load3( mesh->mJointRenderData[joint_num]->mWorldMatrix->getTranslation().mV);
+			update_min_max(newMin, newMax, trans);
 		}
 	}
 
-	mPixelArea = LLPipeline::calcPixelArea((newMin+newMax)*0.5f, (newMax-newMin)*0.5f, *LLViewerCamera::getInstance());
+	LLVector4a center, size;
+	center.setAdd(newMin, newMax);
+	center.mul(0.5f);
+
+	size.setSub(newMax,newMin);
+	size.mul(0.5f);
+
+	mPixelArea = LLPipeline::calcPixelArea(center, size, *LLViewerCamera::getInstance());
 
 	//stretch bounding box by attachments
 	for (attachment_map_t::iterator iter = mAttachmentPoints.begin(); 
@@ -1417,15 +1428,17 @@ void LLVOAvatar::getSpatialExtents(LLVector3& newMin, LLVector3& newMax)
 					LLSpatialBridge* bridge = drawable->getSpatialBridge();
 					if (bridge)
 					{
-						const LLVector3* ext = bridge->getSpatialExtents();
-						LLVector3 distance = (ext[1] - ext[0]);
+						const LLVector4a* ext = bridge->getSpatialExtents();
+						LLVector4a distance;
+						distance.setSub(ext[1], ext[0]);
+						LLVector4a max_span(max_attachment_span);
+
+						S32 lt = distance.lessThan4(max_span).getComparisonMask() & 0x7;
 						
 						// Only add the prim to spatial extents calculations if it isn't a megaprim.
 						// max_attachment_span calculated at the start of the function 
 						// (currently 5 times our max prim size) 
-						if (distance.mV[0] < max_attachment_span 
-							&& distance.mV[1] < max_attachment_span
-							&& distance.mV[2] < max_attachment_span)
+						if (lt == 0x7)
 						{
 							update_min_max(newMin,newMax,ext[0]);
 							update_min_max(newMin,newMax,ext[1]);
@@ -1437,8 +1450,9 @@ void LLVOAvatar::getSpatialExtents(LLVector3& newMin, LLVector3& newMax)
 	}
 
 	//pad bounding box	
-	newMin -= buffer;
-	newMax += buffer;
+
+	newMin.sub(buffer);
+	newMax.add(buffer);
 }
 
 //-----------------------------------------------------------------------------
@@ -1972,7 +1986,7 @@ void LLVOAvatar::updateMeshData()
 			}
 			if(num_vertices < 1)//skip empty meshes
 			{
-				break ;
+				continue ;
 			}
 			if(last_v_num > 0)//put the last inserted part into next vertex buffer.
 			{
@@ -1994,6 +2008,8 @@ void LLVOAvatar::updateMeshData()
 			// resize immediately
 			facep->setSize(num_vertices, num_indices);
 
+			bool terse_update = false;
+
 			if(facep->mVertexBuffer.isNull())
 			{
 				facep->mVertexBuffer = new LLVertexBufferAvatar();
@@ -2001,7 +2017,15 @@ void LLVOAvatar::updateMeshData()
 			}
 			else
 			{
-				facep->mVertexBuffer->resizeBuffer(num_vertices, num_indices) ;
+				if (facep->mVertexBuffer->getRequestedIndices() == num_indices &&
+					facep->mVertexBuffer->getRequestedVerts() == num_vertices)
+				{
+					terse_update = true;
+				}
+				else
+				{
+					facep->mVertexBuffer->resizeBuffer(num_vertices, num_indices) ;
+				}
 			}
 		
 			facep->setGeomIndex(0);
@@ -2016,7 +2040,7 @@ void LLVOAvatar::updateMeshData()
 
 			for(S32 k = j ; k < part_index ; k++)
 			{
-				mMeshLOD[k]->updateFaceData(facep, mAdjustedPixelArea, k == MESH_ID_HAIR);
+				mMeshLOD[k]->updateFaceData(facep, mAdjustedPixelArea, k == MESH_ID_HAIR, terse_update);
 			}
 
 			stop_glerror();
@@ -2412,12 +2436,6 @@ void LLVOAvatar::idleUpdateMisc(bool detailed_update)
 	LLJoint::sNumUpdates = 0;
 	LLJoint::sNumTouches = 0;
 
-	// *NOTE: this is necessary for the floating name text above your head.
-	if (mDrawable.notNull())
-	{
-		gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_SHADOW, TRUE);
-	}
-
 	BOOL visible = isVisible() || mNeedsAnimUpdate;
 
 	// update attachments positions
@@ -2466,7 +2484,7 @@ void LLVOAvatar::idleUpdateMisc(bool detailed_update)
 
 	if (isImpostor() && !mNeedsImpostorUpdate)
 	{
-		LLVector3 ext[2];
+		LLVector4a ext[2];
 		F32 distance;
 		LLVector3 angle;
 
@@ -2495,12 +2513,22 @@ void LLVOAvatar::idleUpdateMisc(bool detailed_update)
 			}
 			else
 			{
+				//VECTORIZE THIS
 				getSpatialExtents(ext[0], ext[1]);
-				if ((ext[1]-mImpostorExtents[1]).length() > 0.05f ||
-					(ext[0]-mImpostorExtents[0]).length() > 0.05f)
+				LLVector4a diff;
+				diff.setSub(ext[1], mImpostorExtents[1]);
+				if (diff.length3() > 0.05f)
 				{
 					mNeedsImpostorUpdate = TRUE;
 				}
+				else
+				{
+					diff.setSub(ext[0], mImpostorExtents[0]);
+					if (diff.length3() > 0.05f)
+					{
+						mNeedsImpostorUpdate = TRUE;
+					}
+				}
 			}
 		}
 	}
@@ -3756,6 +3784,46 @@ bool LLVOAvatar::shouldAlphaMask()
 
 }
 
+U32 LLVOAvatar::renderSkinnedAttachments()
+{
+	/*U32 num_indices = 0;
+	
+	const U32 data_mask =	LLVertexBuffer::MAP_VERTEX | 
+							LLVertexBuffer::MAP_NORMAL | 
+							LLVertexBuffer::MAP_TEXCOORD0 |
+							LLVertexBuffer::MAP_COLOR |
+							LLVertexBuffer::MAP_WEIGHT4;
+
+	for (attachment_map_t::const_iterator iter = mAttachmentPoints.begin(); 
+		 iter != mAttachmentPoints.end();
+		 ++iter)
+	{
+		LLViewerJointAttachment* attachment = iter->second;
+		for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin();
+			 attachment_iter != attachment->mAttachedObjects.end();
+			 ++attachment_iter)
+		{
+			const LLViewerObject* attached_object = (*attachment_iter);
+			if (attached_object && !attached_object->isHUDAttachment())
+			{
+				const LLDrawable* drawable = attached_object->mDrawable;
+				if (drawable)
+				{
+					for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+					{
+						LLFace* face = drawable->getFace(i);
+						if (face->isState(LLFace::RIGGED))
+						{
+							
+				}
+			}
+		}
+	}
+
+	return num_indices;*/
+	return 0;
+}
+
 //-----------------------------------------------------------------------------
 // renderSkinned()
 //-----------------------------------------------------------------------------
@@ -3768,12 +3836,19 @@ U32 LLVOAvatar::renderSkinned(EAvatarRenderPass pass)
 		return num_indices;
 	}
 
-	if (mDirtyMesh || mDrawable->isState(LLDrawable::REBUILD_GEOMETRY))
+	LLFace* face = mDrawable->getFace(0);
+
+	bool needs_rebuild = !face || face->mVertexBuffer.isNull() || mDrawable->isState(LLDrawable::REBUILD_GEOMETRY);
+
+	if (needs_rebuild || mDirtyMesh)
 	{	//LOD changed or new mesh created, allocate new vertex buffer if needed
-		updateMeshData();
-		mDirtyMesh = FALSE;
-		mNeedsSkin = TRUE;
-		mDrawable->clearState(LLDrawable::REBUILD_GEOMETRY);
+		if (needs_rebuild || mDirtyMesh >= 2 || mVisibilityRank <= 4)
+		{
+			updateMeshData();
+			mDirtyMesh = 0;
+			mNeedsSkin = TRUE;
+			mDrawable->clearState(LLDrawable::REBUILD_GEOMETRY);
+		}
 	}
 
 	if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_AVATAR) <= 0)
@@ -4021,54 +4096,6 @@ U32 LLVOAvatar::renderRigid()
 	return num_indices;
 }
 
-U32 LLVOAvatar::renderFootShadows()
-{
-	U32 num_indices = 0;
-
-	if (!mIsBuilt)
-	{
-		return 0;
-	}
-
-	if (isSelf() && (!gAgent.needsRenderAvatar() || !gAgent.needsRenderHead()))
-	{
-		return 0;
-	}
-	
-	if (!mIsBuilt)
-	{
-		return 0;
-	}
-	
-	// Don't render foot shadows if your lower body is completely invisible.
-	// (non-humanoid avatars rule!)
-	if (!isTextureVisible(TEX_LOWER_BAKED))
-	{
-		return 0;
-	}
-
-	// Update the shadow, tractor, and text label geometry.
-	if (mDrawable->isState(LLDrawable::REBUILD_SHADOW) && !isImpostor())
-	{
-		updateShadowFaces();
-		mDrawable->clearState(LLDrawable::REBUILD_SHADOW);
-	}
-
-	U32 foot_mask = LLVertexBuffer::MAP_VERTEX |
-					LLVertexBuffer::MAP_TEXCOORD0;
-
-	LLGLDepthTest test(GL_TRUE, GL_FALSE);
-	//render foot shadows
-	LLGLEnable blend(GL_BLEND);
-	gGL.getTexUnit(0)->bind(mShadowImagep, TRUE);
-	glColor4fv(mShadow0Facep->getRenderColor().mV);
-	mShadow0Facep->renderIndexed(foot_mask);
-	glColor4fv(mShadow1Facep->getRenderColor().mV);
-	mShadow1Facep->renderIndexed(foot_mask);
-	
-	return num_indices;
-}
-
 U32 LLVOAvatar::renderImpostor(LLColor4U color, S32 diffuse_channel)
 {
 	if (!mImpostor.isComplete())
@@ -4189,11 +4216,6 @@ void LLVOAvatar::updateTextures()
 	{
 		setDebugText(llformat("%4.0f:%4.0f", fsqrtf(mMinPixelArea),fsqrtf(mMaxPixelArea)));
 	}	
-	
-	if( render_avatar )
-	{
-		mShadowImagep->addTextureStats(mPixelArea);
-	}
 }
 
 
@@ -5326,9 +5348,13 @@ void LLVOAvatar::setPixelAreaAndAngle(LLAgent &agent)
 		return;
 	}
 
-	const LLVector3* ext = mDrawable->getSpatialExtents();
-	LLVector3 center = (ext[1] + ext[0]) * 0.5f;
-	LLVector3 size = (ext[1]-ext[0])*0.5f;
+	const LLVector4a* ext = mDrawable->getSpatialExtents();
+	LLVector4a center;
+	center.setAdd(ext[1], ext[0]);
+	center.mul(0.5f);
+	LLVector4a size;
+	size.setSub(ext[1], ext[0]);
+	size.mul(0.5f);
 
 	mImpostorPixelArea = LLPipeline::calcPixelArea(center, size, *LLViewerCamera::getInstance());
 
@@ -5340,7 +5366,7 @@ void LLVOAvatar::setPixelAreaAndAngle(LLAgent &agent)
 	}
 	else
 	{
-		F32 radius = size.length();
+		F32 radius = size.length3();
 		mAppAngle = (F32) atan2( radius, range) * RAD_TO_DEG;
 	}
 
@@ -5389,7 +5415,7 @@ BOOL LLVOAvatar::updateJointLODs()
  		if (res)
 		{
 			sNumLODChangesThisFrame++;
-			dirtyMesh();
+			dirtyMesh(2);
 			return TRUE;
 		}
 	}
@@ -5413,18 +5439,9 @@ LLDrawable *LLVOAvatar::createDrawable(LLPipeline *pipeline)
 	mDrawable->addFace(poolp, NULL);
 	mDrawable->setRenderType(LLPipeline::RENDER_TYPE_AVATAR);
 	
-	LLFace *facep;
-
-	// Add faces for the foot shadows
-	facep = mDrawable->addFace((LLFacePool*) NULL, mShadowImagep);
-	mShadow0Facep = facep;
-
-	facep = mDrawable->addFace((LLFacePool*) NULL, mShadowImagep);
-	mShadow1Facep = facep;
-
 	mNumInitFaces = mDrawable->getNumFaces() ;
 
-	dirtyMesh();
+	dirtyMesh(2);
 	return mDrawable;
 }
 
@@ -5464,107 +5481,6 @@ BOOL LLVOAvatar::updateGeometry(LLDrawable *drawable)
 }
 
 //-----------------------------------------------------------------------------
-// updateShadowFaces()
-//-----------------------------------------------------------------------------
-void LLVOAvatar::updateShadowFaces()
-{
-	LLFace *face0p = mShadow0Facep;
-	LLFace *face1p = mShadow1Facep;
-
-	//
-	// render avatar shadows
-	//
-	if (mInAir || mUpdatePeriod >= IMPOSTOR_PERIOD)
-	{
-		face0p->setSize(0, 0);
-		face1p->setSize(0, 0);
-		return;
-	}
-
-	LLSprite sprite(mShadowImagep.notNull() ? mShadowImagep->getID() : LLUUID::null);
-	sprite.setFollow(FALSE);
-	const F32 cos_angle = gSky.getSunDirection().mV[2];
-	F32 cos_elev = sqrt(1 - cos_angle * cos_angle);
-	if (cos_angle < 0) cos_elev = -cos_elev;
-	sprite.setSize(0.4f + cos_elev * 0.8f, 0.3f);
-	LLVector3 sun_vec = gSky.mVOSkyp ? gSky.mVOSkyp->getToSun() : LLVector3(0.f, 0.f, 0.f);
-
-	if (mShadowImagep->hasGLTexture())
-	{
-		LLVector3 normal;
-		LLVector3d shadow_pos;
-		LLVector3 shadow_pos_agent;
-		F32 foot_height;
-
-		if (mFootLeftp)
-		{
-			LLVector3 joint_world_pos = mFootLeftp->getWorldPosition();
-			// this only does a ray straight down from the foot, as our client-side ray-tracing is very limited now
-			// but we make an explicit ray trace call in expectation of future improvements
-			resolveRayCollisionAgent(gAgent.getPosGlobalFromAgent(joint_world_pos), 
-									 gAgent.getPosGlobalFromAgent(gSky.getSunDirection() + joint_world_pos), shadow_pos, normal);
-			shadow_pos_agent = gAgent.getPosAgentFromGlobal(shadow_pos);
-			foot_height = joint_world_pos.mV[VZ] - shadow_pos_agent.mV[VZ];
-
-			// Pull sprite in direction of surface normal
-			shadow_pos_agent += normal * SHADOW_OFFSET_AMT;
-
-			// Render sprite
-			sprite.setNormal(normal);
-			if (isSelf() && gAgentCamera.getCameraMode() == CAMERA_MODE_MOUSELOOK)
-			{
-				sprite.setColor(0.f, 0.f, 0.f, 0.f);
-			}
-			else
-			{
-				sprite.setColor(0.f, 0.f, 0.f, clamp_rescale(foot_height, MIN_SHADOW_HEIGHT, MAX_SHADOW_HEIGHT, 0.5f, 0.f));
-			}
-			sprite.setPosition(shadow_pos_agent);
-
-			LLVector3 foot_to_knee = mKneeLeftp->getWorldPosition() - joint_world_pos;
-			//foot_to_knee.normalize();
-			foot_to_knee -= projected_vec(foot_to_knee, sun_vec);
-			sprite.setYaw(azimuth(sun_vec - foot_to_knee));
-		
-			sprite.updateFace(*face0p);
-		}
-
-		if (mFootRightp)
-		{
-			LLVector3 joint_world_pos = mFootRightp->getWorldPosition();
-			// this only does a ray straight down from the foot, as our client-side ray-tracing is very limited now
-			// but we make an explicit ray trace call in expectation of future improvements
-			resolveRayCollisionAgent(gAgent.getPosGlobalFromAgent(joint_world_pos), 
-									 gAgent.getPosGlobalFromAgent(gSky.getSunDirection() + joint_world_pos), shadow_pos, normal);
-			shadow_pos_agent = gAgent.getPosAgentFromGlobal(shadow_pos);
-			foot_height = joint_world_pos.mV[VZ] - shadow_pos_agent.mV[VZ];
-
-			// Pull sprite in direction of surface normal
-			shadow_pos_agent += normal * SHADOW_OFFSET_AMT;
-
-			// Render sprite
-			sprite.setNormal(normal);
-			if (isSelf() && gAgentCamera.getCameraMode() == CAMERA_MODE_MOUSELOOK)
-			{
-				sprite.setColor(0.f, 0.f, 0.f, 0.f);
-			}
-			else
-			{
-				sprite.setColor(0.f, 0.f, 0.f, clamp_rescale(foot_height, MIN_SHADOW_HEIGHT, MAX_SHADOW_HEIGHT, 0.5f, 0.f));
-			}
-			sprite.setPosition(shadow_pos_agent);
-
-			LLVector3 foot_to_knee = mKneeRightp->getWorldPosition() - joint_world_pos;
-			//foot_to_knee.normalize();
-			foot_to_knee -= projected_vec(foot_to_knee, sun_vec);
-			sprite.setYaw(azimuth(sun_vec - foot_to_knee));
-	
-			sprite.updateFace(*face1p);
-		}
-	}
-}
-
-//-----------------------------------------------------------------------------
 // updateSexDependentLayerSets()
 //-----------------------------------------------------------------------------
 void LLVOAvatar::updateSexDependentLayerSets( BOOL upload_bake )
@@ -5579,9 +5495,12 @@ void LLVOAvatar::updateSexDependentLayerSets( BOOL upload_bake )
 //-----------------------------------------------------------------------------
 void LLVOAvatar::dirtyMesh()
 {
-	mDirtyMesh = TRUE;
+	dirtyMesh(1);
+}
+void LLVOAvatar::dirtyMesh(S32 priority)
+{
+	mDirtyMesh = llmax(mDirtyMesh, priority);
 }
-
 //-----------------------------------------------------------------------------
 // hideSkirt()
 //-----------------------------------------------------------------------------
@@ -5643,8 +5562,7 @@ LLViewerJointAttachment* LLVOAvatar::getTargetAttachmentPoint(LLViewerObject* vi
 	// correctly, but putting this check in here to be safe.
 	if (attachmentID & ATTACHMENT_ADD)
 	{
-		llwarns << "Got an attachment with ATTACHMENT_ADD mask, removing ( attach pt:" << attachmentID << " )" << llendl;
-		attachmentID &= ~ATTACHMENT_ADD;
+		llwarns << "Got an attachment with ATTACHMENT_ADD mask, removing ( attach pt:" << attachmentID << " )" << llendl;		attachmentID &= ~ATTACHMENT_ADD;
 	}
 	
 	LLViewerJointAttachment* attachment = get_if_there(mAttachmentPoints, attachmentID, (LLViewerJointAttachment*)NULL);
@@ -5765,6 +5683,14 @@ BOOL LLVOAvatar::detachObject(LLViewerObject *viewer_object)
 			return TRUE;
 		}
 	}
+
+	std::vector<LLPointer<LLViewerObject> >::iterator iter = std::find(mPendingAttachment.begin(), mPendingAttachment.end(), viewer_object);
+	if (iter != mPendingAttachment.end())
+	{
+		mPendingAttachment.erase(iter);
+		return TRUE;
+	}
+	
 	return FALSE;
 }
 
@@ -7826,18 +7752,15 @@ BOOL LLVOAvatar::updateLOD()
 	BOOL res = updateJointLODs();
 
 	LLFace* facep = mDrawable->getFace(0);
-	if (facep->mVertexBuffer.isNull() ||
-		(LLVertexBuffer::sEnableVBOs &&
-		((facep->mVertexBuffer->getUsage() == GL_STATIC_DRAW ? TRUE : FALSE) !=
-		 (facep->getPool()->getVertexShaderLevel() > 0 ? TRUE : FALSE))))
+	if (facep->mVertexBuffer.isNull())
 	{
-		mDirtyMesh = TRUE;
+		dirtyMesh(2);
 	}
 
-	if (mDirtyMesh || mDrawable->isState(LLDrawable::REBUILD_GEOMETRY))
+	if (mDirtyMesh >= 2 || mDrawable->isState(LLDrawable::REBUILD_GEOMETRY))
 	{	//LOD changed or new mesh created, allocate new vertex buffer if needed
 		updateMeshData();
-		mDirtyMesh = FALSE;
+		mDirtyMesh = 0;
 		mNeedsSkin = TRUE;
 		mDrawable->clearState(LLDrawable::REBUILD_GEOMETRY);
 	}
@@ -7898,9 +7821,9 @@ void LLVOAvatar::cacheImpostorValues()
 	getImpostorValues(mImpostorExtents, mImpostorAngle, mImpostorDistance);
 }
 
-void LLVOAvatar::getImpostorValues(LLVector3* extents, LLVector3& angle, F32& distance) const
+void LLVOAvatar::getImpostorValues(LLVector4a* extents, LLVector3& angle, F32& distance) const
 {
-	const LLVector3* ext = mDrawable->getSpatialExtents();
+	const LLVector4a* ext = mDrawable->getSpatialExtents();
 	extents[0] = ext[0];
 	extents[1] = ext[1];
 
diff --git a/indra/newview/llvoavatar.h b/indra/newview/llvoavatar.h
index b30cce09f6..358a1c256f 100644
--- a/indra/newview/llvoavatar.h
+++ b/indra/newview/llvoavatar.h
@@ -128,7 +128,7 @@ public:
 	virtual BOOL   	 	 	isActive() const; // Whether this object needs to do an idleUpdate.
 	virtual void   	 	 	updateTextures();
 	virtual S32    	 	 	setTETexture(const U8 te, const LLUUID& uuid); // If setting a baked texture, need to request it from a non-local sim.
-	virtual void   	 	 	onShift(const LLVector3& shift_vector);
+	virtual void   	 	 	onShift(const LLVector4a& shift_vector);
 	virtual U32    	 	 	getPartitionType() const;
 	virtual const  	 	 	LLVector3 getRenderPosition() const;
 	virtual void   	 	 	updateDrawable(BOOL force_damped);
@@ -136,8 +136,8 @@ public:
 	virtual BOOL   	 	 	updateGeometry(LLDrawable *drawable);
 	virtual void   	 	 	setPixelAreaAndAngle(LLAgent &agent);
 	virtual void   	 	 	updateRegion(LLViewerRegion *regionp);
-	virtual void   	 	 	updateSpatialExtents(LLVector3& newMin, LLVector3 &newMax);
-	virtual void   	 	 	getSpatialExtents(LLVector3& newMin, LLVector3& newMax);
+	virtual void   	 	 	updateSpatialExtents(LLVector4a& newMin, LLVector4a &newMax);
+	virtual void   	 	 	getSpatialExtents(LLVector4a& newMin, LLVector4a& newMax);
 	virtual BOOL   	 	 	lineSegmentIntersect(const LLVector3& start, const LLVector3& end,
 												 S32 face = -1,                    // which face to check, -1 = ALL_SIDES
 												 BOOL pick_transparent = FALSE,
@@ -340,10 +340,10 @@ private:
  **/
 
 public:
-	U32 		renderFootShadows();
 	U32 		renderImpostor(LLColor4U color = LLColor4U(255,255,255,255), S32 diffuse_channel = 0);
 	U32 		renderRigid();
 	U32 		renderSkinned(EAvatarRenderPass pass);
+	U32			renderSkinnedAttachments();
 	U32 		renderTransparent(BOOL first_pass);
 	void 		renderCollisionVolumes();
 	static void	deleteCachedImages(bool clearAll=true);
@@ -394,7 +394,7 @@ public:
 	BOOL 	    needsImpostorUpdate() const;
 	const LLVector3& getImpostorOffset() const;
 	const LLVector2& getImpostorDim() const;
-	void 		getImpostorValues(LLVector3* extents, LLVector3& angle, F32& distance) const;
+	void 		getImpostorValues(LLVector4a* extents, LLVector3& angle, F32& distance) const;
 	void 		cacheImpostorValues();
 	void 		setImpostorDim(const LLVector2& dim);
 	static void	resetImpostors();
@@ -405,7 +405,7 @@ private:
 	LLVector3	mImpostorOffset;
 	LLVector2	mImpostorDim;
 	BOOL		mNeedsAnimUpdate;
-	LLVector3	mImpostorExtents[2];
+	LLVector4a*	mImpostorExtents;
 	LLVector3	mImpostorAngle;
 	F32			mImpostorDistance;
 	F32			mImpostorPixelArea;
@@ -576,7 +576,8 @@ protected:
 	void 			releaseMeshData();
 	virtual void restoreMeshData();
 private:
-	BOOL 			mDirtyMesh;
+	void 			dirtyMesh(S32 priority); // Dirty the avatar mesh, with priority
+	S32 			mDirtyMesh; // 0 -- not dirty, 1 -- morphed, 2 -- LOD
 	BOOL			mMeshTexturesDirty;
 
 	typedef std::multimap<std::string, LLPolyMesh*> polymesh_map_t;
diff --git a/indra/newview/llvograss.cpp b/indra/newview/llvograss.cpp
index a82afbeb76..fe1e36cbe8 100644
--- a/indra/newview/llvograss.cpp
+++ b/indra/newview/llvograss.cpp
@@ -594,7 +594,7 @@ BOOL LLVOGrass::lineSegmentIntersect(const LLVector3& start, const LLVector3& en
 
 	LLVector2 tc[4];
 	LLVector3 v[4];
-	// LLVector3 n[4]; // unused!
+	//LLVector3 n[4];
 
 	F32 closest_t = 1.f;
 
@@ -640,7 +640,6 @@ BOOL LLVOGrass::lineSegmentIntersect(const LLVector3& start, const LLVector3& en
 		position.mV[2] += blade_height;
 		v[3]    = v1 = position + mRegionp->getOriginAgent();
 	
-
 		F32 a,b,t;
 
 		BOOL hit = FALSE;
@@ -648,23 +647,23 @@ BOOL LLVOGrass::lineSegmentIntersect(const LLVector3& start, const LLVector3& en
 
 		U32 idx0 = 0,idx1 = 0,idx2 = 0;
 
-		if (LLTriangleRayIntersect(v[0], v[1], v[2], start, dir, &a, &b, &t, FALSE))
+		if (LLTriangleRayIntersect(v[0], v[1], v[2], start, dir, a, b, t, FALSE))
 		{
 			hit = TRUE;
 			idx0 = 0; idx1 = 1; idx2 = 2;
 		}
-		else if (LLTriangleRayIntersect(v[1], v[3], v[2], start, dir, &a, &b, &t, FALSE))
+		else if (LLTriangleRayIntersect(v[1], v[3], v[2], start, dir, a, b, t, FALSE))
 		{
 			hit = TRUE;
 			idx0 = 1; idx1 = 3; idx2 = 2;
 		}
-		else if (LLTriangleRayIntersect(v[2], v[1], v[0], start, dir, &a, &b, &t, FALSE))
+		else if (LLTriangleRayIntersect(v[2], v[1], v[0], start, dir, a, b, t, FALSE))
 		{
 			normal1 = -normal1;
 			hit = TRUE;
 			idx0 = 2; idx1 = 1; idx2 = 0;
 		}
-		else if (LLTriangleRayIntersect(v[2], v[3], v[1], start, dir, &a, &b, &t, FALSE))
+		else if (LLTriangleRayIntersect(v[2], v[3], v[1], start, dir, a, b, t, FALSE))
 		{
 			normal1 = -normal1;
 			hit = TRUE;
diff --git a/indra/newview/llvopartgroup.cpp b/indra/newview/llvopartgroup.cpp
index 3ba4ecad0c..b5fd8182c6 100644
--- a/indra/newview/llvopartgroup.cpp
+++ b/indra/newview/llvopartgroup.cpp
@@ -79,12 +79,14 @@ F32 LLVOPartGroup::getBinRadius()
 	return mScale.mV[0]*2.f;
 }
 
-void LLVOPartGroup::updateSpatialExtents(LLVector3& newMin, LLVector3& newMax)
+void LLVOPartGroup::updateSpatialExtents(LLVector4a& newMin, LLVector4a& newMax)
 {		
 	const LLVector3& pos_agent = getPositionAgent();
-	newMin = pos_agent - mScale;
-	newMax = pos_agent + mScale;
-	mDrawable->setPositionGroup(pos_agent);
+	newMin.load3( (pos_agent - mScale).mV);
+	newMax.load3( (pos_agent + mScale).mV);
+	LLVector4a pos;
+	pos.load3(pos_agent.mV);
+	mDrawable->setPositionGroup(pos);
 }
 
 BOOL LLVOPartGroup::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
diff --git a/indra/newview/llvopartgroup.h b/indra/newview/llvopartgroup.h
index 18583b4be9..771ae1c1eb 100644
--- a/indra/newview/llvopartgroup.h
+++ b/indra/newview/llvopartgroup.h
@@ -57,7 +57,7 @@ public:
 	BOOL idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time);
 
 	virtual F32 getBinRadius();
-	virtual void updateSpatialExtents(LLVector3& newMin, LLVector3& newMax);
+	virtual void updateSpatialExtents(LLVector4a& newMin, LLVector4a& newMax);
 	virtual U32 getPartitionType() const;
 	
 	/*virtual*/ void setPixelAreaAndAngle(LLAgent &agent);
diff --git a/indra/newview/llvosurfacepatch.cpp b/indra/newview/llvosurfacepatch.cpp
index ef7b161003..02e7e7e60f 100644
--- a/indra/newview/llvosurfacepatch.cpp
+++ b/indra/newview/llvosurfacepatch.cpp
@@ -60,27 +60,77 @@ public:
 		LLVertexBuffer(MAP_VERTEX | MAP_NORMAL | MAP_TEXCOORD0 | MAP_TEXCOORD1 | MAP_COLOR, GL_DYNAMIC_DRAW_ARB)
 	{
 		//texture coordinates 2 and 3 exist, but use the same data as texture coordinate 1
-		mOffsets[TYPE_TEXCOORD3] = mOffsets[TYPE_TEXCOORD2] = mOffsets[TYPE_TEXCOORD1];
-		mTypeMask |= MAP_TEXCOORD2 | MAP_TEXCOORD3;
 	};
 
-	/*// virtual
+	// virtual
 	void setupVertexBuffer(U32 data_mask) const
-	{		
-		if (LLDrawPoolTerrain::getDetailMode() == 0 || LLPipeline::sShadowRender)
+	{	
+		U8* base = useVBOs() ? (U8*) mAlignedOffset : mMappedData;
+
+		//assume tex coords 2 and 3 are present
+		U32 type_mask = mTypeMask | MAP_TEXCOORD2 | MAP_TEXCOORD3;
+
+		if ((data_mask & type_mask) != data_mask)
 		{
-			LLVertexBuffer::setupVertexBuffer(data_mask);
+			llerrs << "LLVertexBuffer::setupVertexBuffer missing required components for supplied data mask." << llendl;
+		}
+
+		if (data_mask & MAP_NORMAL)
+		{
+			glNormalPointer(GL_FLOAT, LLVertexBuffer::sTypeOffsets[TYPE_NORMAL], (void*)(base + mOffsets[TYPE_NORMAL]));
+		}
+		if (data_mask & MAP_TEXCOORD3)
+		{ //substitute tex coord 0 for tex coord 3
+			glClientActiveTextureARB(GL_TEXTURE3_ARB);
+			glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeOffsets[TYPE_TEXCOORD0], (void*)(base + mOffsets[TYPE_TEXCOORD0]));
+			glClientActiveTextureARB(GL_TEXTURE0_ARB);
+		}
+		if (data_mask & MAP_TEXCOORD2)
+		{ //substitute tex coord 0 for tex coord 2
+			glClientActiveTextureARB(GL_TEXTURE2_ARB);
+			glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeOffsets[TYPE_TEXCOORD0], (void*)(base + mOffsets[TYPE_TEXCOORD0]));
+			glClientActiveTextureARB(GL_TEXTURE0_ARB);
 		}
-		else if (data_mask & LLVertexBuffer::MAP_TEXCOORD1)
+		if (data_mask & MAP_TEXCOORD1)
 		{
-			LLVertexBuffer::setupVertexBuffer(data_mask);
+			glClientActiveTextureARB(GL_TEXTURE1_ARB);
+			glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeOffsets[TYPE_TEXCOORD1], (void*)(base + mOffsets[TYPE_TEXCOORD1]));
+			glClientActiveTextureARB(GL_TEXTURE0_ARB);
 		}
-		else
+		if (data_mask & MAP_BINORMAL)
 		{
-			LLVertexBuffer::setupVertexBuffer(data_mask);
+			glClientActiveTextureARB(GL_TEXTURE2_ARB);
+			glTexCoordPointer(3,GL_FLOAT, LLVertexBuffer::sTypeOffsets[TYPE_BINORMAL], (void*)(base + mOffsets[TYPE_BINORMAL]));
+			glClientActiveTextureARB(GL_TEXTURE0_ARB);
 		}
-		llglassertok();		
-	}*/
+		if (data_mask & MAP_TEXCOORD0)
+		{
+			glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeOffsets[TYPE_TEXCOORD0], (void*)(base + mOffsets[TYPE_TEXCOORD0]));
+		}
+		if (data_mask & MAP_COLOR)
+		{
+			glColorPointer(4, GL_UNSIGNED_BYTE, LLVertexBuffer::sTypeOffsets[TYPE_COLOR], (void*)(base + mOffsets[TYPE_COLOR]));
+		}
+		
+		if (data_mask & MAP_WEIGHT)
+		{
+			glVertexAttribPointerARB(1, 1, GL_FLOAT, FALSE, LLVertexBuffer::sTypeOffsets[TYPE_WEIGHT], (void*)(base + mOffsets[TYPE_WEIGHT]));
+		}
+
+		if (data_mask & MAP_WEIGHT4 && sWeight4Loc != -1)
+		{
+			glVertexAttribPointerARB(sWeight4Loc, 4, GL_FLOAT, FALSE, LLVertexBuffer::sTypeOffsets[TYPE_WEIGHT4], (void*)(base+mOffsets[TYPE_WEIGHT4]));
+		}
+
+		if (data_mask & MAP_CLOTHWEIGHT)
+		{
+			glVertexAttribPointerARB(4, 4, GL_FLOAT, TRUE,  LLVertexBuffer::sTypeOffsets[TYPE_CLOTHWEIGHT], (void*)(base + mOffsets[TYPE_CLOTHWEIGHT]));
+		}
+		if (data_mask & MAP_VERTEX)
+		{
+			glVertexPointer(3,GL_FLOAT, LLVertexBuffer::sTypeOffsets[TYPE_VERTEX], (void*)(base + 0));
+		}
+	}
 };
 
 //============================================================================
@@ -945,7 +995,13 @@ BOOL LLVOSurfacePatch::lineSegmentIntersect(const LLVector3& start, const LLVect
 
 	//step one meter at a time until intersection point found
 
-	const LLVector3* ext = mDrawable->getSpatialExtents();
+	//VECTORIZE THIS
+	const LLVector4a* exta = mDrawable->getSpatialExtents();
+
+	LLVector3 ext[2];
+	ext[0].set(exta[0].getF32());
+	ext[1].set(exta[1].getF32());
+
 	F32 rad = (delta*tdelta).magVecSquared();
 
 	F32 t = 0.f;
@@ -1007,13 +1063,16 @@ BOOL LLVOSurfacePatch::lineSegmentIntersect(const LLVector3& start, const LLVect
 	return FALSE;
 }
 
-void LLVOSurfacePatch::updateSpatialExtents(LLVector3& newMin, LLVector3 &newMax)
+void LLVOSurfacePatch::updateSpatialExtents(LLVector4a& newMin, LLVector4a &newMax)
 {
 	LLVector3 posAgent = getPositionAgent();
 	LLVector3 scale = getScale();
-	newMin = posAgent-scale*0.5f; // Changing to 2.f makes the culling a -little- better, but still wrong
-	newMax = posAgent+scale*0.5f;
-	mDrawable->setPositionGroup((newMin+newMax)*0.5f);
+	newMin.load3( (posAgent-scale*0.5f).mV); // Changing to 2.f makes the culling a -little- better, but still wrong
+	newMax.load3( (posAgent+scale*0.5f).mV);
+	LLVector4a pos;
+	pos.setAdd(newMin,newMax);
+	pos.mul(0.5f);
+	mDrawable->setPositionGroup(pos);
 }
 
 U32 LLVOSurfacePatch::getPartitionType() const
diff --git a/indra/newview/llvosurfacepatch.h b/indra/newview/llvosurfacepatch.h
index 10a5888526..15442e1947 100644
--- a/indra/newview/llvosurfacepatch.h
+++ b/indra/newview/llvosurfacepatch.h
@@ -78,7 +78,7 @@ public:
 	/*virtual*/ void updateTextures();
 	/*virtual*/ void setPixelAreaAndAngle(LLAgent &agent); // generate accurate apparent angle and area
 
-	/*virtual*/ void updateSpatialExtents(LLVector3& newMin, LLVector3& newMax);
+	/*virtual*/ void updateSpatialExtents(LLVector4a& newMin, LLVector4a& newMax);
 	/*virtual*/ BOOL isActive() const; // Whether this object needs to do an idleUpdate.
 
 	void setPatch(LLSurfacePatch *patchp);
diff --git a/indra/newview/llvotextbubble.cpp b/indra/newview/llvotextbubble.cpp
index 428ef20006..339da3c0bf 100644
--- a/indra/newview/llvotextbubble.cpp
+++ b/indra/newview/llvotextbubble.cpp
@@ -45,6 +45,7 @@
 #include "llviewertexturelist.h"
 #include "llvolume.h"
 #include "pipeline.h"
+#include "llvector4a.h"
 #include "llviewerregion.h"
 
 LLVOTextBubble::LLVOTextBubble(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
@@ -217,7 +218,7 @@ void LLVOTextBubble::updateFaceSize(S32 idx)
 	else
 	{
 		const LLVolumeFace& vol_face = getVolume()->getVolumeFace(idx);
-		face->setSize(vol_face.mVertices.size(), vol_face.mIndices.size());
+		face->setSize(vol_face.mNumVertices, vol_face.mNumIndices);
 	}
 }
 
@@ -235,19 +236,37 @@ void LLVOTextBubble::getGeometry(S32 idx,
 
 	const LLVolumeFace& face = getVolume()->getVolumeFace(idx);
 	
-	LLVector3 pos = getPositionAgent();
+	LLVector4a pos;
+	pos.load3(getPositionAgent().mV);
+
+	LLVector4a scale;
+	scale.load3(getScale().mV);
+
 	LLColor4U color = LLColor4U(getTE(idx)->getColor());
 	U32 offset = mDrawable->getFace(idx)->getGeomIndex();
 	
-	for (U32 i = 0; i < face.mVertices.size(); i++)
+	LLVector4a* dst_pos = (LLVector4a*) verticesp.get();
+	LLVector4a* src_pos = (LLVector4a*) face.mPositions;
+	
+	LLVector4a* dst_norm = (LLVector4a*) normalsp.get();
+	LLVector4a* src_norm  = (LLVector4a*) face.mNormals;
+	
+	LLVector2* dst_tc = (LLVector2*) texcoordsp.get();
+	LLVector2* src_tc = (LLVector2*) face.mTexCoords;
+
+	LLVector4a::memcpyNonAliased16((F32*) dst_norm, (F32*) src_norm, face.mNumVertices*4);
+	LLVector4a::memcpyNonAliased16((F32*) dst_tc, (F32*) src_tc, face.mNumVertices*2);
+	
+	
+	for (U32 i = 0; i < face.mNumVertices; i++)
 	{
-		*verticesp++ = face.mVertices[i].mPosition.scaledVec(getScale()) + pos;
-		*normalsp++ = face.mVertices[i].mNormal;
-		*texcoordsp++ = face.mVertices[i].mTexCoord;
+		LLVector4a t;
+		t.setMul(src_pos[i], scale);
+		dst_pos[i].setAdd(t, pos);
 		*colorsp++ = color;
 	}
 	
-	for (U32 i = 0; i < face.mIndices.size(); i++)
+	for (U32 i = 0; i < face.mNumIndices; i++)
 	{
 		*indicesp++ = face.mIndices[i] + offset;
 	}
diff --git a/indra/newview/llvotree.cpp b/indra/newview/llvotree.cpp
index eb5b6c6618..c8a5138f8f 100644
--- a/indra/newview/llvotree.cpp
+++ b/indra/newview/llvotree.cpp
@@ -1244,7 +1244,7 @@ void LLVOTree::updateRadius()
 	mDrawable->setRadius(32.0f);
 }
 
-void LLVOTree::updateSpatialExtents(LLVector3& newMin, LLVector3& newMax)
+void LLVOTree::updateSpatialExtents(LLVector4a& newMin, LLVector4a& newMax)
 {
 	F32 radius = getScale().length()*0.05f;
 	LLVector3 center = getRenderPosition();
@@ -1254,9 +1254,11 @@ void LLVOTree::updateSpatialExtents(LLVector3& newMin, LLVector3& newMax)
 
 	center += LLVector3(0, 0, size.mV[2]) * getRotation();
 	
-	newMin.set(center-size);
-	newMax.set(center+size);
-	mDrawable->setPositionGroup(center);
+	newMin.load3((center-size).mV);
+	newMax.load3((center+size).mV);
+	LLVector4a pos;
+	pos.load3(center.mV);
+	mDrawable->setPositionGroup(pos);
 }
 
 BOOL LLVOTree::lineSegmentIntersect(const LLVector3& start, const LLVector3& end, S32 face, BOOL pick_transparent, S32 *face_hitp,
@@ -1269,8 +1271,13 @@ BOOL LLVOTree::lineSegmentIntersect(const LLVector3& start, const LLVector3& end
 		return FALSE;
 	}
 
-	const LLVector3* ext = mDrawable->getSpatialExtents();
+	const LLVector4a* exta = mDrawable->getSpatialExtents();
 
+	//VECTORIZE THIS
+	LLVector3 ext[2];
+	ext[0].set(exta[0].getF32());
+	ext[1].set(exta[1].getF32());
+	
 	LLVector3 center = (ext[1]+ext[0])*0.5f;
 	LLVector3 size = (ext[1]-ext[0]);
 
diff --git a/indra/newview/llvotree.h b/indra/newview/llvotree.h
index 036ad692b1..104226fcb6 100644
--- a/indra/newview/llvotree.h
+++ b/indra/newview/llvotree.h
@@ -73,7 +73,7 @@ public:
 
 	/*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline);
 	/*virtual*/ BOOL		updateGeometry(LLDrawable *drawable);
-	/*virtual*/ void		updateSpatialExtents(LLVector3 &min, LLVector3 &max);
+	/*virtual*/ void		updateSpatialExtents(LLVector4a &min, LLVector4a &max);
 
 	virtual U32 getPartitionType() const;
 
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index d6453111d7..38e54342ea 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -36,6 +36,8 @@
 
 #include "llvovolume.h"
 
+#include <sstream>
+
 #include "llviewercontrol.h"
 #include "lldir.h"
 #include "llflexibleobject.h"
@@ -50,6 +52,7 @@
 #include "object_flags.h"
 #include "llagentconstants.h"
 #include "lldrawable.h"
+#include "lldrawpoolavatar.h"
 #include "lldrawpoolbump.h"
 #include "llface.h"
 #include "llspatialpartition.h"
@@ -57,8 +60,10 @@
 #include "llflexibleobject.h"
 #include "llsky.h"
 #include "lltexturefetch.h"
+#include "llvector4a.h"
 #include "llviewercamera.h"
 #include "llviewertexturelist.h"
+#include "llviewerobjectlist.h"
 #include "llviewerregion.h"
 #include "llviewertextureanim.h"
 #include "llworld.h"
@@ -67,8 +72,11 @@
 #include "llsdutil.h"
 #include "llmediaentry.h"
 #include "llmediadataclient.h"
+#include "llmeshrepository.h"
 #include "llagent.h"
 #include "llviewermediafocus.h"
+#include "llvoavatar.h"
+
 
 const S32 MIN_QUIET_FRAMES_COALESCE = 30;
 const F32 FORCE_SIMPLE_RENDER_AREA = 512.f;
@@ -88,6 +96,12 @@ LLPointer<LLObjectMediaNavigateClient> LLVOVolume::sObjectMediaNavigateClient =
 
 static LLFastTimer::DeclareTimer FTM_GEN_TRIANGLES("Generate Triangles");
 static LLFastTimer::DeclareTimer FTM_GEN_VOLUME("Generate Volumes");
+static LLFastTimer::DeclareTimer FTM_BUILD_MESH("Mesh");
+static LLFastTimer::DeclareTimer FTM_MESH_VFS("VFS");
+static LLFastTimer::DeclareTimer FTM_MESH_STREAM("Stream");
+static LLFastTimer::DeclareTimer FTM_MESH_FACES("Faces");
+static LLFastTimer::DeclareTimer FTM_VOLUME_TEXTURES("Volume Textures");
+
 
 // Implementation class of LLMediaDataClientObject.  See llmediadataclient.h
 class LLMediaDataClientObjectImpl : public LLMediaDataClientObject
@@ -653,6 +667,7 @@ void LLVOVolume::updateTextures()
 
 void LLVOVolume::updateTextureVirtualSize()
 {
+	LLFastTimer ftm(FTM_VOLUME_TEXTURES);
 	// Update the pixel area of all faces
 
 	if(mDrawable.isNull() || !mDrawable->isVisible())
@@ -686,7 +701,7 @@ void LLVOVolume::updateTextureVirtualSize()
 		const LLTextureEntry *te = face->getTextureEntry();
 		LLViewerTexture *imagep = face->getTexture();
 		if (!imagep || !te ||			
-			face->mExtents[0] == face->mExtents[1])
+			face->mExtents[0].equal3(face->mExtents[1]))
 		{
 			continue;
 		}
@@ -745,10 +760,12 @@ void LLVOVolume::updateTextureVirtualSize()
 	if (isSculpted())
 	{
 		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
-		LLUUID id =  sculpt_params->getSculptTexture(); 
+		LLUUID id =  sculpt_params->getSculptTexture();
 		
 		updateSculptTexture();
 		
+		
+
 		if (mSculptTexture.notNull())
 		{
 			mSculptTexture->setBoostLevel(llmax((S32)mSculptTexture->getBoostLevel(),
@@ -789,6 +806,7 @@ void LLVOVolume::updateTextureVirtualSize()
 										  mSculptTexture->getHeight(), mSculptTexture->getWidth()));
 			}
 		}
+
 	}
 
 	if (getLightTextureID().notNull())
@@ -804,7 +822,7 @@ void LLVOVolume::updateTextureVirtualSize()
 																	*camera));
 		}	
 	}
-
+	
 	if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_AREA))
 	{
 		setDebugText(llformat("%.0f:%.0f", fsqrtf(min_vsize),fsqrtf(max_vsize)));
@@ -900,8 +918,36 @@ LLDrawable *LLVOVolume::createDrawable(LLPipeline *pipeline)
 	return mDrawable;
 }
 
-BOOL LLVOVolume::setVolume(const LLVolumeParams &volume_params, const S32 detail, bool unique_volume)
+BOOL LLVOVolume::setVolume(const LLVolumeParams &params, const S32 detail, bool unique_volume)
 {
+	LLVolumeParams volume_params = params;
+
+	S32 lod = mLOD;
+
+	BOOL is404 = FALSE;
+
+#if LL_MESH_ENABLED
+	if (isSculpted())
+	{
+		// if it's a mesh
+		if ((volume_params.getSculptType() & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH)
+		{ //meshes might not have all LODs, get the force detail to best existing LOD
+
+			LLUUID mesh_id = params.getSculptID();
+
+			//profile and path params don't matter for meshes
+			volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
+
+			lod = gMeshRepo.getActualMeshLOD(volume_params, lod);
+			if (lod == -1)
+			{
+				is404 = TRUE;
+				lod = 0;
+			}
+		}
+	}
+#endif
+
 	// Check if we need to change implementations
 	bool is_flexible = (volume_params.getPathParams().getCurveType() == LL_PCODE_PATH_FLEXIBLE);
 	if (is_flexible)
@@ -929,24 +975,48 @@ BOOL LLVOVolume::setVolume(const LLVolumeParams &volume_params, const S32 detail
 		}
 	}
 	
-	if ((LLPrimitive::setVolume(volume_params, mLOD, (mVolumeImpl && mVolumeImpl->isVolumeUnique()))) || mSculptChanged)
+	if (is404)
+	{
+		setIcon(LLViewerTextureManager::getFetchedTextureFromFile("icons/Inv_Mesh.png", TRUE, LLViewerTexture::BOOST_UI));
+	}
+
+	if ((LLPrimitive::setVolume(volume_params, lod, (mVolumeImpl && mVolumeImpl->isVolumeUnique()))) || mSculptChanged)
 	{
 		mFaceMappingChanged = TRUE;
 		
 		if (mVolumeImpl)
 		{
-			mVolumeImpl->onSetVolume(volume_params, detail);
+			mVolumeImpl->onSetVolume(volume_params, mLOD);
 		}
 	
 		updateSculptTexture();
 
+
 		if (isSculpted())
 		{
 			updateSculptTexture();
-
-			if (mSculptTexture.notNull())
+#if LL_MESH_ENABLED
+			// if it's a mesh
+			if ((volume_params.getSculptType() & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH)
+			{
+				if (getVolume()->getNumVolumeFaces() == 0 || getVolume()->isTetrahedron())
+				{ 
+					//load request not yet issued, request pipeline load this mesh
+					LLUUID asset_id = volume_params.getSculptID();
+					S32 available_lod = gMeshRepo.loadMesh(this, volume_params, lod);
+					if (available_lod != lod)
+					{
+						LLPrimitive::setVolume(volume_params, available_lod);
+					}
+				}
+			}
+			else // otherwise is sculptie
+#endif
 			{
-				sculpt();
+				if (mSculptTexture.notNull())
+				{
+					sculpt();
+				}
 			}
 		}
 
@@ -959,7 +1029,7 @@ void LLVOVolume::updateSculptTexture()
 {
 	LLPointer<LLViewerFetchedTexture> old_sculpt = mSculptTexture;
 
-	if (isSculpted())
+	if (isSculpted() && !isMesh())
 	{
 		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
 		LLUUID id =  sculpt_params->getSculptTexture();
@@ -987,6 +1057,15 @@ void LLVOVolume::updateSculptTexture()
 	
 }
 
+
+
+void LLVOVolume::notifyMeshLoaded()
+{ 
+	mSculptChanged = TRUE;
+	gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_GEOMETRY, TRUE);
+	dirtySpatialGroup(TRUE);
+}
+
 // sculpt replaces generate() for sculpted surfaces
 void LLVOVolume::sculpt()
 {	
@@ -1173,6 +1252,11 @@ void LLVOVolume::updateFaceFlags()
 	for (S32 i = 0; i < getVolume()->getNumFaces(); i++)
 	{
 		LLFace *face = mDrawable->getFace(i);
+		if (!face)
+		{
+			return;
+		}
+
 		BOOL fullbright = getTE(i)->getFullbright();
 		face->clearState(LLFace::FULLBRIGHT | LLFace::HUD_RENDER | LLFace::LIGHT);
 
@@ -1252,13 +1336,17 @@ BOOL LLVOVolume::genBBoxes(BOOL force_global)
 {
 	BOOL res = TRUE;
 
-	LLVector3 min,max;
+	LLVector4a min,max;
 
 	BOOL rebuild = mDrawable->isState(LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION);
 
-	for (S32 i = 0; i < getVolume()->getNumFaces(); i++)
+	for (S32 i = 0; i < getVolume()->getNumVolumeFaces(); i++)
 	{
 		LLFace *face = mDrawable->getFace(i);
+		if (!face)
+		{
+			continue;
+		}
 		res &= face->genVolumeBBoxes(*getVolume(), i,
 										mRelativeXform, mRelativeXformInvTrans,
 										(mVolumeImpl && mVolumeImpl->isVolumeGlobal()) || force_global);
@@ -1272,17 +1360,8 @@ BOOL LLVOVolume::genBBoxes(BOOL force_global)
 			}
 			else
 			{
-				for (U32 i = 0; i < 3; i++)
-				{
-					if (face->mExtents[0].mV[i] < min.mV[i])
-					{
-						min.mV[i] = face->mExtents[0].mV[i];
-					}
-					if (face->mExtents[1].mV[i] > max.mV[i])
-					{
-						max.mV[i] = face->mExtents[1].mV[i];
-					}
-				}
+				min.setMin(face->mExtents[0]);
+				max.setMax(face->mExtents[1]);
 			}
 		}
 	}
@@ -1290,7 +1369,9 @@ BOOL LLVOVolume::genBBoxes(BOOL force_global)
 	if (rebuild)
 	{
 		mDrawable->setSpatialExtents(min,max);
-		mDrawable->setPositionGroup((min+max)*0.5f);	
+		min.add(max);
+		min.mul(0.5f);
+		mDrawable->setPositionGroup(min);	
 	}
 
 	updateRadius();
@@ -1518,14 +1599,9 @@ void LLVOVolume::updateFaceSize(S32 idx)
 	else
 	{
 		const LLVolumeFace& vol_face = getVolume()->getVolumeFace(idx);
-		if (LLPipeline::sUseTriStrips)
-		{
-			facep->setSize(vol_face.mVertices.size(), vol_face.mTriStrip.size());
-		}
-		else
-		{
-			facep->setSize(vol_face.mVertices.size(), vol_face.mIndices.size());
-		}
+		facep->setSize(vol_face.mNumVertices, vol_face.mNumIndices, 
+						true); // <--- volume faces should be padded for 16-byte alignment
+		
 	}
 }
 
@@ -1780,21 +1856,25 @@ bool LLVOVolume::hasMedia() const
 LLVector3 LLVOVolume::getApproximateFaceNormal(U8 face_id)
 {
 	LLVolume* volume = getVolume();
-	LLVector3 result;
+	LLVector4a result;
+	result.clear();
+
+	LLVector3 ret;
 
 	if (volume && face_id < volume->getNumVolumeFaces())
 	{
 		const LLVolumeFace& face = volume->getVolumeFace(face_id);
-		for (S32 i = 0; i < (S32)face.mVertices.size(); ++i)
+		for (S32 i = 0; i < (S32)face.mNumVertices; ++i)
 		{
-			result += face.mVertices[i].mNormal;
+			result.add(face.mNormals[i]);
 		}
 
-		result = volumeDirectionToAgent(result);
-		result.normVec();
+		LLVector3 ret((F32*) &result.mQ);
+		ret = volumeDirectionToAgent(ret);
+		ret.normVec();
 	}
 	
-	return result;
+	return ret;
 }
 
 void LLVOVolume::requestMediaDataUpdate(bool isNew)
@@ -2456,6 +2536,17 @@ void LLVOVolume::updateSpotLightPriority()
 }
 
 
+bool LLVOVolume::isLightSpotlight() const
+{
+	LLLightImageParams* params = (LLLightImageParams*) getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
+	if (params)
+	{
+		return params->isLightSpotlight();
+	}
+	return false;
+}
+
+
 LLViewerTexture* LLVOVolume::getLightTexture()
 {
 	LLUUID id = getLightTextureID();
@@ -2566,6 +2657,26 @@ BOOL LLVOVolume::isSculpted() const
 	return FALSE;
 }
 
+BOOL LLVOVolume::isMesh() const
+{
+#if LL_MESH_ENABLED
+	if (isSculpted())
+	{
+		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
+		U8 sculpt_type = sculpt_params->getSculptType();
+
+		if ((sculpt_type & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH)
+			// mesh is a mesh
+		{
+			return TRUE;	
+		}
+	}
+#endif
+
+
+	return FALSE;
+}
+
 BOOL LLVOVolume::hasLightTexture() const
 {
 	if (getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE))
@@ -2896,7 +3007,7 @@ void LLVOVolume::setSelected(BOOL sel)
 	}
 }
 
-void LLVOVolume::updateSpatialExtents(LLVector3& newMin, LLVector3& newMax)
+void LLVOVolume::updateSpatialExtents(LLVector4a& newMin, LLVector4a& newMax)
 {		
 }
 
@@ -2904,7 +3015,33 @@ F32 LLVOVolume::getBinRadius()
 {
 	F32 radius;
 	
-	const LLVector3* ext = mDrawable->getSpatialExtents();
+	F32 scale = 1.f;
+
+#if LL_MESH_ENABLED
+	if (isSculpted())
+	{
+		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
+		LLUUID id =  sculpt_params->getSculptTexture();
+		U8 sculpt_type = sculpt_params->getSculptType();
+
+		if ((sculpt_type & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH)
+			// mesh is a mesh
+		{
+			LLVolume* volume = getVolume();
+			U32 vert_count = 0;
+
+			for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+			{
+				const LLVolumeFace& face = volume->getVolumeFace(i);
+				vert_count += face.mNumVertices;
+			}
+
+			scale = 1.f/llmax(vert_count/1024.f, 1.f);
+		}
+	}
+#endif
+
+	const LLVector4a* ext = mDrawable->getSpatialExtents();
 	
 	BOOL shrink_wrap = mDrawable->isAnimating();
 	BOOL alpha_wrap = FALSE;
@@ -2915,9 +3052,7 @@ F32 LLVOVolume::getBinRadius()
 		{
 			LLFace* face = mDrawable->getFace(i);
 			if (face->getPoolType() == LLDrawPool::POOL_ALPHA &&
-				(!LLPipeline::sFastAlpha || 
-				face->getFaceColor().mV[3] != 1.f ||
-				!face->getTexture()->getIsAlphaMask()))
+			    !face->canRenderAsMask())
 			{
 				alpha_wrap = TRUE;
 				break;
@@ -2938,7 +3073,10 @@ F32 LLVOVolume::getBinRadius()
 	}
 	else if (shrink_wrap)
 	{
-		radius = (ext[1]-ext[0]).length()*0.5f;
+		LLVector4a rad;
+		rad.setSub(ext[1], ext[0]);
+		
+		radius = rad.length3()*0.5f;
 	}
 	else if (mDrawable->isStatic())
 	{
@@ -2962,7 +3100,7 @@ F32 LLVOVolume::getBinRadius()
 		radius = 8.f;
 	}
 
-	return llclamp(radius, 0.5f, 256.f);
+	return llclamp(radius*scale, 0.5f, 256.f);
 }
 
 const LLVector3 LLVOVolume::getPivotPositionAgent() const
@@ -2974,7 +3112,7 @@ const LLVector3 LLVOVolume::getPivotPositionAgent() const
 	return LLViewerObject::getPivotPositionAgent();
 }
 
-void LLVOVolume::onShift(const LLVector3 &shift_vector)
+void LLVOVolume::onShift(const LLVector4a &shift_vector)
 {
 	if (mVolumeImpl)
 	{
@@ -3193,11 +3331,10 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 
 	S32 idx = draw_vec.size()-1;
 
-
 	BOOL fullbright = (type == LLRenderPass::PASS_FULLBRIGHT) ||
-					  (type == LLRenderPass::PASS_INVISIBLE) ||
-					  (type == LLRenderPass::PASS_ALPHA ? facep->isState(LLFace::FULLBRIGHT) : FALSE);
-
+		(type == LLRenderPass::PASS_INVISIBLE) ||
+		(type == LLRenderPass::PASS_ALPHA && facep->isState(LLFace::FULLBRIGHT));
+	
 	if (!fullbright && type != LLRenderPass::PASS_GLOW && !facep->mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_NORMAL))
 	{
 		llwarns << "Non fullbright face has no normals!" << llendl;
@@ -3222,16 +3359,11 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 		model_mat = &(drawable->getRegion()->mRenderMatrix);
 	}
 
-	U8 bump = (type == LLRenderPass::PASS_BUMP ? facep->getTextureEntry()->getBumpmap() : 0);
+	U8 bump = (type == LLRenderPass::PASS_BUMP || type == LLRenderPass::PASS_POST_BUMP) ? facep->getTextureEntry()->getBumpmap() : 0;
 	
 	LLViewerTexture* tex = facep->getTexture();
 
-	U8 glow = 0;
-		
-	if (type == LLRenderPass::PASS_GLOW)
-	{
-		glow = (U8) (facep->getTextureEntry()->getGlow() * 255);
-	}
+	U8 glow = (U8) (facep->getTextureEntry()->getGlow() * 255);
 
 	if (facep->mVertexBuffer.isNull())
 	{
@@ -3255,7 +3387,7 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 		draw_vec[idx]->mCount += facep->getIndicesCount();
 		draw_vec[idx]->mEnd += facep->getGeomCount();
 		draw_vec[idx]->mVSize = llmax(draw_vec[idx]->mVSize, facep->getVirtualSize());
-		validate_draw_info(*draw_vec[idx]);
+		draw_vec[idx]->validate();
 		update_min_max(draw_vec[idx]->mExtents[0], draw_vec[idx]->mExtents[1], facep->mExtents[0]);
 		update_min_max(draw_vec[idx]->mExtents[0], draw_vec[idx]->mExtents[1], facep->mExtents[1]);
 	}
@@ -3279,12 +3411,13 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 		}
 		draw_info->mExtents[0] = facep->mExtents[0];
 		draw_info->mExtents[1] = facep->mExtents[1];
-		validate_draw_info(*draw_info);
 
 		if (LLPipeline::sUseTriStrips)
 		{
 			draw_info->mDrawMode = LLRender::TRIANGLE_STRIP;
 		}
+
+		draw_info->validate();
 	}
 }
 
@@ -3296,6 +3429,35 @@ void LLVolumeGeometryManager::getGeometry(LLSpatialGroup* group)
 static LLFastTimer::DeclareTimer FTM_REBUILD_VOLUME_VB("Volume");
 static LLFastTimer::DeclareTimer FTM_REBUILD_VBO("VBO Rebuilt");
 
+#if LL_MESH_ENABLED
+static LLDrawPoolAvatar* get_avatar_drawpool(LLViewerObject* vobj)
+{
+	LLVOAvatar* avatar = vobj->getAvatar();
+					
+	if (avatar)
+	{
+		LLDrawable* drawable = avatar->mDrawable;
+		if (drawable && drawable->getNumFaces() > 0)
+		{
+			LLFace* face = drawable->getFace(0);
+			if (face)
+			{
+				LLDrawPool* drawpool = face->getPool();
+				if (drawpool)
+				{
+					if (drawpool->getType() == LLDrawPool::POOL_AVATAR)
+					{
+						return (LLDrawPoolAvatar*) drawpool;
+					}
+				}
+			}
+		}
+	}
+
+	return NULL;
+}
+#endif		
+
 void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 {
 	if (group->changeLOD())
@@ -3361,6 +3523,14 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 
 		drawablep->clearState(LLDrawable::HAS_ALPHA);
 
+#if LL_MESH_ENABLED
+		bool rigged = vobj->isAttachment() && 
+					vobj->isMesh() && 
+					gMeshRepo.getSkinInfo(vobj->getVolume()->getParams().getSculptID());
+#endif
+
+		bool bake_sunlight = LLPipeline::sBakeSunlight && drawablep->isStatic();
+
 		//for each face
 		for (S32 i = 0; i < drawablep->getNumFaces(); i++)
 		{
@@ -3368,6 +3538,105 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 			drawablep->updateFaceSize(i);
 			LLFace* facep = drawablep->getFace(i);
 
+#if LL_MESH_ENABLED
+			if (rigged) 
+			{
+				if (!facep->isState(LLFace::RIGGED))
+				{
+					facep->mVertexBuffer = NULL;
+					facep->mLastVertexBuffer = NULL;
+					facep->setState(LLFace::RIGGED);
+					
+					//get drawpool of avatar with rigged face
+					LLDrawPoolAvatar* pool = get_avatar_drawpool(vobj);
+					
+					if (pool)
+					{
+						const LLTextureEntry* te = facep->getTextureEntry();
+
+						//remove face from old pool if it exists
+						LLDrawPool* old_pool = facep->getPool();
+						if (old_pool && old_pool->getType() == LLDrawPool::POOL_AVATAR)
+						{
+							((LLDrawPoolAvatar*) old_pool)->removeRiggedFace(facep);
+						}
+
+						//add face to new pool
+						LLViewerTexture* tex = facep->getTexture();
+						U32 type = gPipeline.getPoolTypeFromTE(te, tex);
+
+						if (type == LLDrawPool::POOL_ALPHA)
+						{
+							if (te->getFullbright())
+							{
+								pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_FULLBRIGHT_ALPHA);
+							}
+							else
+							{
+								pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_ALPHA);
+							}
+						}
+						else if (te->getShiny())
+						{
+							if (te->getFullbright())
+							{
+								pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_FULLBRIGHT_SHINY);
+							}
+							else
+							{
+								pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_SHINY);
+							}
+						}
+						else
+						{
+							if (te->getFullbright())
+							{
+								pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_FULLBRIGHT);
+							}
+							else
+							{
+								pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_SIMPLE);
+							}
+						}
+
+						if (te->getGlow())
+						{
+							pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_GLOW);
+						}
+
+						if (LLPipeline::sRenderDeferred)
+						{
+							if (type != LLDrawPool::POOL_ALPHA && !te->getFullbright())
+							{
+								if (te->getBumpmap())
+								{
+									pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_DEFERRED_BUMP);
+								}
+								else
+								{
+									pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_DEFERRED_SIMPLE);
+								}
+							}
+						}
+					}
+				}
+
+				continue;
+			}
+			else
+			{
+				if (facep->isState(LLFace::RIGGED))
+				{ //face is not rigged but used to be, remove from rigged face pool
+					LLDrawPoolAvatar* pool = (LLDrawPoolAvatar*) facep->getPool();
+					if (pool)
+					{
+						pool->removeRiggedFace(facep);
+					}
+					facep->clearState(LLFace::RIGGED);
+				}
+			}
+#endif
+
 			if (cur_total > max_total || facep->getIndicesCount() <= 0 || facep->getGeomCount() <= 0)
 			{
 				facep->mVertexBuffer = NULL;
@@ -3421,10 +3690,7 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 
 				if (type == LLDrawPool::POOL_ALPHA)
 				{
-					if (LLPipeline::sFastAlpha &&
-					    (te->getColor().mV[VW] == 1.0f) &&
-					    (!te->getFullbright()) && // hack: alpha masking renders fullbright faces invisible, need to figure out why - for now, avoid
-					    facep->getTexture()->getIsAlphaMask())
+					if (facep->canRenderAsMask())
 					{ //can be treated as alpha mask
 						simple_faces.push_back(facep);
 					}
@@ -3465,7 +3731,7 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 							bump_faces.push_back(facep);
 						}
 						else if ((te->getShiny() && LLPipeline::sRenderBump) ||
-							!te->getFullbright())
+							!(te->getFullbright() || bake_sunlight))
 						{ //needs normal
 							simple_faces.push_back(facep);
 						}
@@ -3526,6 +3792,8 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 }
 
 static LLFastTimer::DeclareTimer FTM_VOLUME_GEOM("Volume Geometry");
+static LLFastTimer::DeclareTimer FTM_VOLUME_GEOM_PARTIAL("Terse Rebuild");
+
 void LLVolumeGeometryManager::rebuildMesh(LLSpatialGroup* group)
 {
 	llassert(group);
@@ -3538,6 +3806,7 @@ void LLVolumeGeometryManager::rebuildMesh(LLSpatialGroup* group)
 		
 		for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
 		{
+			LLFastTimer t(FTM_VOLUME_GEOM_PARTIAL);
 			LLDrawable* drawablep = *drawable_iter;
 
 			if (drawablep->isDead() || drawablep->isState(LLDrawable::FORCE_INVISIBLE) )
@@ -3558,6 +3827,11 @@ void LLVolumeGeometryManager::rebuildMesh(LLSpatialGroup* group)
 						face->getGeometryVolume(*volume, face->getTEOffset(), 
 							vobj->getRelativeXform(), vobj->getRelativeXformInvTrans(), face->getGeomIndex());
 					}
+
+					if (!face)
+					{
+						llerrs << "WTF?" << llendl;
+					}
 				}
 
 				drawablep->clearState(LLDrawable::REBUILD_ALL);
@@ -3667,6 +3941,8 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::
 			buffer_index = 0;
 		}
 
+		bool bake_sunlight = LLPipeline::sBakeSunlight && facep->getDrawable()->isStatic(); 
+
 		U32 index_count = facep->getIndicesCount();
 		U32 geom_count = facep->getGeomCount();
 
@@ -3765,17 +4041,14 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::
 
 			const LLTextureEntry* te = facep->getTextureEntry();
 
-			BOOL is_alpha = facep->getPoolType() == LLDrawPool::POOL_ALPHA ? TRUE : FALSE;
+			BOOL is_alpha = (facep->getPoolType() == LLDrawPool::POOL_ALPHA) ? TRUE : FALSE;
 		
 			if (is_alpha)
 			{
 				// can we safely treat this as an alpha mask?
-				if (LLPipeline::sFastAlpha &&
-				    (te->getColor().mV[VW] == 1.0f) &&
-				    (!te->getFullbright()) && // hack: alpha masking renders fullbright faces invisible, need to figure out why - for now, avoid
-				    facep->getTexture()->getIsAlphaMask())
+				if (facep->canRenderAsMask())
 				{
-					if (te->getFullbright())
+					if (te->getFullbright() || LLPipeline::sNoAlpha)
 					{
 						registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK);
 					}
@@ -3798,66 +4071,76 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::
 				&& group->mSpatialPartition->mPartitionType != LLViewerRegion::PARTITION_HUD 
 				&& LLPipeline::sRenderBump 
 				&& te->getShiny())
-			{
+			{ //shiny
 				if (tex->getPrimaryFormat() == GL_ALPHA)
-				{
+				{ //invisiprim+shiny
 					registerFace(group, facep, LLRenderPass::PASS_INVISI_SHINY);
 					registerFace(group, facep, LLRenderPass::PASS_INVISIBLE);
 				}
 				else if (LLPipeline::sRenderDeferred)
-				{
-					if (te->getBumpmap())
-					{
-						registerFace(group, facep, LLRenderPass::PASS_BUMP);
-					}
-					else if (te->getFullbright())
-					{
+				{ //deferred rendering
+					if (te->getFullbright())
+					{ //register in post deferred fullbright shiny pass
 						registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_SHINY);
+						if (te->getBumpmap())
+						{ //register in post deferred bump pass
+							registerFace(group, facep, LLRenderPass::PASS_POST_BUMP);
+						}
+					}
+					else if (te->getBumpmap())
+					{ //register in deferred bump pass
+						registerFace(group, facep, LLRenderPass::PASS_BUMP);
 					}
 					else
-					{
+					{ //register in deferred simple pass (deferred simple includes shiny)
 						llassert(mask & LLVertexBuffer::MAP_NORMAL);
 						registerFace(group, facep, LLRenderPass::PASS_SIMPLE);
 					}
 				}
 				else if (fullbright)
-				{						
+				{	//not deferred, register in standard fullbright shiny pass					
 					registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_SHINY);
 				}
 				else
-				{
+				{ //not deferred or fullbright, register in standard shiny pass
 					registerFace(group, facep, LLRenderPass::PASS_SHINY);
 				}
 			}
 			else
-			{
+			{ //not alpha and not shiny
 				if (!is_alpha && tex->getPrimaryFormat() == GL_ALPHA)
-				{
+				{ //invisiprim
 					registerFace(group, facep, LLRenderPass::PASS_INVISIBLE);
 				}
-				else if (fullbright)
-				{
+				else if (fullbright || bake_sunlight)
+				{ //fullbright
 					registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT);
+					if (LLPipeline::sRenderDeferred && LLPipeline::sRenderBump && te->getBumpmap())
+					{ //if this is the deferred render and a bump map is present, register in post deferred bump
+						registerFace(group, facep, LLRenderPass::PASS_POST_BUMP);
+					}
 				}
 				else
 				{
-					if (LLPipeline::sRenderDeferred && te->getBumpmap())
-					{
+					if (LLPipeline::sRenderDeferred && LLPipeline::sRenderBump && te->getBumpmap())
+					{ //non-shiny or fullbright deferred bump
 						registerFace(group, facep, LLRenderPass::PASS_BUMP);
 					}
 					else
-					{
+					{ //all around simple
 						llassert(mask & LLVertexBuffer::MAP_NORMAL);
 						registerFace(group, facep, LLRenderPass::PASS_SIMPLE);
 					}
 				}
 				
+				//not sure why this is here -- shiny HUD attachments maybe?  -- davep 5/11/2010
 				if (!is_alpha && te->getShiny() && LLPipeline::sRenderBump)
 				{
 					registerFace(group, facep, LLRenderPass::PASS_SHINY);
 				}
 			}
 			
+			//not sure why this is here, and looks like it might cause bump mapped objects to get rendered redundantly -- davep 5/11/2010
 			if (!is_alpha && !LLPipeline::sRenderDeferred)
 			{
 				llassert((mask & LLVertexBuffer::MAP_NORMAL) || fullbright);
@@ -3869,7 +4152,7 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::
 				}
 			}
 
-			if (LLPipeline::sRenderGlow && te->getGlow() > 0.f)
+			if (!is_alpha && LLPipeline::sRenderGlow && te->getGlow() > 0.f)
 			{
 				registerFace(group, facep, LLRenderPass::PASS_GLOW);
 			}
@@ -3943,7 +4226,7 @@ LLHUDPartition::LLHUDPartition()
 	mLODPeriod = 1;
 }
 
-void LLHUDPartition::shift(const LLVector3 &offset)
+void LLHUDPartition::shift(const LLVector4a &offset)
 {
 	//HUD objects don't shift with region crossing.  That would be silly.
 }
diff --git a/indra/newview/llvovolume.h b/indra/newview/llvovolume.h
index a8bb597f93..d5606034d0 100644
--- a/indra/newview/llvovolume.h
+++ b/indra/newview/llvovolume.h
@@ -66,7 +66,7 @@ public:
 	virtual void onSetVolume(const LLVolumeParams &volume_params, const S32 detail) = 0;
 	virtual void onSetScale(const LLVector3 &scale, BOOL damped) = 0;
 	virtual void onParameterChanged(U16 param_type, LLNetworkData *data, BOOL in_use, bool local_origin) = 0;
-	virtual void onShift(const LLVector3 &shift_vector) = 0;
+	virtual void onShift(const LLVector4a &shift_vector) = 0;
 	virtual bool isVolumeUnique() const = 0; // Do we need a unique LLVolume instance?
 	virtual bool isVolumeGlobal() const = 0; // Are we in global space?
 	virtual bool isActive() const = 0; // Is this object currently active?
@@ -145,7 +145,7 @@ public:
 
 				void	markForUpdate(BOOL priority)			{ LLViewerObject::markForUpdate(priority); mVolumeChanged = TRUE; }
 
-	/*virtual*/ void	onShift(const LLVector3 &shift_vector); // Called when the drawable shifts
+	/*virtual*/ void	onShift(const LLVector4a &shift_vector); // Called when the drawable shifts
 
 	/*virtual*/ void	parameterChanged(U16 param_type, bool local_origin);
 	/*virtual*/ void	parameterChanged(U16 param_type, LLNetworkData* data, BOOL in_use, bool local_origin);
@@ -184,6 +184,11 @@ public:
 				void	updateSculptTexture();
 				void    setIndexInTex(S32 index) { mIndexInTex = index ;}
 				void	sculpt();
+	 static     void    rebuildMeshAssetCallback(LLVFS *vfs,
+														  const LLUUID& asset_uuid,
+														  LLAssetType::EType type,
+														  void* user_data, S32 status, LLExtStat ext_status);
+					
 				void	updateRelativeXform();
 	/*virtual*/ BOOL	updateGeometry(LLDrawable *drawable);
 	/*virtual*/ void	updateFaceSize(S32 idx);
@@ -196,7 +201,7 @@ public:
 				void	regenFaces();
 				BOOL	genBBoxes(BOOL force_global);
 				void	preRebuild();
-	virtual		void	updateSpatialExtents(LLVector3& min, LLVector3& max);
+	virtual		void	updateSpatialExtents(LLVector4a& min, LLVector4a& max);
 	virtual		F32		getBinRadius();
 	
 	virtual U32 getPartitionType() const;
@@ -215,6 +220,7 @@ public:
 	LLColor3 getLightBaseColor() const; // not scaled by intensity
 	LLColor3 getLightColor() const; // scaled by intensity
 	LLUUID	getLightTextureID() const;
+	bool isLightSpotlight() const;
 	LLVector3 getSpotLightParams() const;
 	void	updateSpotLightPriority();
 	F32		getSpotLightPriority() const;
@@ -229,6 +235,7 @@ public:
 	U32 getVolumeInterfaceID() const;
 	virtual BOOL isFlexible() const;
 	virtual BOOL isSculpted() const;
+	virtual BOOL isMesh() const;
 	virtual BOOL hasLightTexture() const;
 
 	BOOL isVolumeGlobal() const;
@@ -253,6 +260,7 @@ public:
     
 	void mediaNavigated(LLViewerMediaImpl *impl, LLPluginClassMedia* plugin, std::string new_location);
 	void mediaEvent(LLViewerMediaImpl *impl, LLPluginClassMedia* plugin, LLViewerMediaObserver::EMediaEvent event);
+			
 
 	// Sync the given media data with the impl and the given te
 	void syncMediaData(S32 te, const LLSD &media_data, bool merge, bool ignore_agent);
@@ -268,9 +276,11 @@ public:
 	
 	LLVector3 getApproximateFaceNormal(U8 face_id);
 	
+	void notifyMeshLoaded();
+	
 	// Returns 'true' iff the media data for this object is in flight
 	bool isMediaDataBeingFetched() const;
-	
+
 	// Returns the "last fetched" media version, or -1 if not fetched yet
 	S32 getLastFetchedMediaVersion() const { return mLastFetchedMediaVersion; }
 	
diff --git a/indra/newview/llvowater.cpp b/indra/newview/llvowater.cpp
index a8c4625f6e..7c1b22d432 100644
--- a/indra/newview/llvowater.cpp
+++ b/indra/newview/llvowater.cpp
@@ -258,15 +258,21 @@ void LLVOWater::setIsEdgePatch(const BOOL edge_patch)
 	mIsEdgePatch = edge_patch;
 }
 
-void LLVOWater::updateSpatialExtents(LLVector3 &newMin, LLVector3& newMax)
+void LLVOWater::updateSpatialExtents(LLVector4a &newMin, LLVector4a& newMax)
 {
-	LLVector3 pos = getPositionAgent();
-	LLVector3 scale = getScale();
-
-	newMin = pos - scale * 0.5f;
-	newMax = pos + scale * 0.5f;
+	LLVector4a pos;
+	pos.load3(getPositionAgent().mV);
+	LLVector4a scale;
+	scale.load3(getScale().mV);
+	scale.mul(0.5f);
+
+	newMin.setSub(pos, scale);
+	newMax.setAdd(pos, scale);
+	
+	pos.setAdd(newMin,newMax);
+	pos.mul(0.5f);
 
-	mDrawable->setPositionGroup((newMin + newMax) * 0.5f);
+	mDrawable->setPositionGroup(pos);
 }
 
 U32 LLVOWater::getPartitionType() const
diff --git a/indra/newview/llvowater.h b/indra/newview/llvowater.h
index 3cc031e589..a868afe58b 100644
--- a/indra/newview/llvowater.h
+++ b/indra/newview/llvowater.h
@@ -66,7 +66,7 @@ public:
 	/*virtual*/ BOOL idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time);
 	/*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline);
 	/*virtual*/ BOOL        updateGeometry(LLDrawable *drawable);
-	/*virtual*/ void		updateSpatialExtents(LLVector3& newMin, LLVector3& newMax);
+	/*virtual*/ void		updateSpatialExtents(LLVector4a& newMin, LLVector4a& newMax);
 
 	/*virtual*/ void updateTextures();
 	/*virtual*/ void setPixelAreaAndAngle(LLAgent &agent); // generate accurate apparent angle and area
diff --git a/indra/newview/llworld.cpp b/indra/newview/llworld.cpp
index f30567f481..a1e4df8a66 100644
--- a/indra/newview/llworld.cpp
+++ b/indra/newview/llworld.cpp
@@ -1055,9 +1055,11 @@ void LLWorld::disconnectRegions()
 	}
 }
 
+static LLFastTimer::DeclareTimer FTM_ENABLE_SIMULATOR("Enable Sim");
 
 void process_enable_simulator(LLMessageSystem *msg, void **user_data)
 {
+	LLFastTimer t(FTM_ENABLE_SIMULATOR);
 	// enable the appropriate circuit for this simulator and 
 	// add its values into the gSimulator structure
 	U64		handle;
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index cc65b34a61..c5c7277211 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -71,6 +71,7 @@
 #include "llgldbg.h"
 #include "llhudmanager.h"
 #include "lllightconstants.h"
+#include "llmeshrepository.h"
 #include "llresmgr.h"
 #include "llselectmgr.h"
 #include "llsky.h"
@@ -104,6 +105,7 @@
 #include "llspatialpartition.h"
 #include "llmutelist.h"
 #include "lltoolpie.h"
+#include "llcurl.h"
 
 
 #ifdef _DEBUG
@@ -191,6 +193,7 @@ std::string gPoolNames[] =
 };
 
 void drawBox(const LLVector3& c, const LLVector3& r);
+void drawBoxOutline(const LLVector3& pos, const LLVector3& size);
 
 U32 nhpo2(U32 v) 
 {
@@ -268,9 +271,12 @@ BOOL	LLPipeline::sRenderHighlight = TRUE;
 BOOL	LLPipeline::sForceOldBakedUpload = FALSE;
 S32		LLPipeline::sUseOcclusion = 0;
 BOOL	LLPipeline::sDelayVBUpdate = TRUE;
-BOOL	LLPipeline::sFastAlpha = TRUE;
+BOOL	LLPipeline::sAutoMaskAlphaDeferred = TRUE;
+BOOL	LLPipeline::sAutoMaskAlphaNonDeferred = FALSE;
 BOOL	LLPipeline::sDisableShaders = FALSE;
 BOOL	LLPipeline::sRenderBump = TRUE;
+BOOL	LLPipeline::sBakeSunlight = FALSE;
+BOOL	LLPipeline::sNoAlpha = FALSE;
 BOOL	LLPipeline::sUseTriStrips = TRUE;
 BOOL	LLPipeline::sUseFarClip = TRUE;
 BOOL	LLPipeline::sShadowRender = FALSE;
@@ -328,7 +334,6 @@ LLPipeline::LLPipeline() :
 	mInitialized(FALSE),
 	mVertexShadersEnabled(FALSE),
 	mVertexShadersLoaded(0),
-	mRenderTypeMask(0),
 	mRenderDebugFeatureMask(0),
 	mRenderDebugMask(0),
 	mOldRenderDebugMask(0),
@@ -362,6 +367,7 @@ void LLPipeline::init()
 	sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD");
 	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
 	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
+	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");
 	sRenderAttachedLights = gSavedSettings.getBOOL("RenderAttachedLights");
 	sRenderAttachedParticles = gSavedSettings.getBOOL("RenderAttachedParticles");
 
@@ -381,7 +387,11 @@ void LLPipeline::init()
 	LLViewerStats::getInstance()->mTrianglesDrawnStat.reset();
 	resetFrameStats();
 
-	mRenderTypeMask = 0xffffffff;	// All render types start on
+	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
+	{
+		mRenderTypeEnabled[i] = TRUE; //all rendering types start enabled
+	}
+
 	mRenderDebugFeatureMask = 0xffffffff; // All debugging features on
 	mRenderDebugMask = 0;	// All debug starts off
 
@@ -408,6 +418,8 @@ void LLPipeline::init()
 	{
 		mSpotLightFade[i] = 1.f;
 	}
+
+	setLightingDetail(-1);
 }
 
 LLPipeline::~LLPipeline()
@@ -510,6 +522,7 @@ void LLPipeline::destroyGL()
 }
 
 static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture");
+
 void LLPipeline::resizeScreenTexture()
 {
 	LLFastTimer ft(FTM_RESIZE_SCREEN_TEXTURE);
@@ -566,9 +579,12 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
 
 		F32 scale = gSavedSettings.getF32("RenderShadowResolutionScale");
 
+		//HACK: make alpha masking work on ATI depth shadows (work around for ATI driver bug)
+		U32 shadow_fmt = gGLManager.mIsATI ? GL_ALPHA : 0;
+
 		for (U32 i = 0; i < 4; i++)
 		{
-			mShadow[i].allocate(U32(resX*scale),U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+			mShadow[i].allocate(U32(resX*scale),U32(resY*scale), shadow_fmt, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
 		}
 
 
@@ -577,11 +593,9 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
 
 		for (U32 i = 4; i < 6; i++)
 		{
-			mShadow[i].allocate(width, height, 0, TRUE, FALSE);
+			mShadow[i].allocate(width, height, shadow_fmt, TRUE, FALSE);
 		}
 
-
-
 		width = nhpo2(resX)/2;
 		height = nhpo2(resY)/2;
 		mLuminanceMap.allocate(width,height, GL_RGBA, FALSE, FALSE);
@@ -625,10 +639,11 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
 void LLPipeline::updateRenderDeferred()
 {
 	BOOL deferred = (gSavedSettings.getBOOL("RenderDeferred") && 
-		LLRenderTarget::sUseFBO &&
-		gSavedSettings.getBOOL("VertexShaderEnable") && 
-		gSavedSettings.getBOOL("RenderAvatarVP") &&
-		gSavedSettings.getBOOL("WindLightUseAtmosShaders")) ? TRUE : FALSE;
+			 LLRenderTarget::sUseFBO &&
+			 LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
+			 gSavedSettings.getBOOL("VertexShaderEnable") && 
+			 gSavedSettings.getBOOL("RenderAvatarVP") &&
+			 gSavedSettings.getBOOL("WindLightUseAtmosShaders")) ? TRUE : FALSE;
 	
 	sRenderDeferred = deferred;			
 }
@@ -1142,9 +1157,15 @@ void LLPipeline::allocDrawable(LLViewerObject *vobj)
 }
 
 
+static LLFastTimer::DeclareTimer FTM_UNLINK("Unlink");
+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_MOVE_LIST("Movelist");
+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_SPATIAL_PARTITION("Spatial Partition");
+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_LIGHT_SET("Light Set");
+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_HIGHLIGHT_SET("Highlight Set");
+
 void LLPipeline::unlinkDrawable(LLDrawable *drawable)
 {
-	LLFastTimer t(FTM_PIPELINE);
+	LLFastTimer t(FTM_UNLINK);
 
 	assertInitialized();
 
@@ -1153,6 +1174,7 @@ void LLPipeline::unlinkDrawable(LLDrawable *drawable)
 	// Based on flags, remove the drawable from the queues that it's on.
 	if (drawablep->isState(LLDrawable::ON_MOVE_LIST))
 	{
+		LLFastTimer t(FTM_REMOVE_FROM_MOVE_LIST);
 		LLDrawable::drawable_vector_t::iterator iter = std::find(mMovedList.begin(), mMovedList.end(), drawablep);
 		if (iter != mMovedList.end())
 		{
@@ -1162,6 +1184,7 @@ void LLPipeline::unlinkDrawable(LLDrawable *drawable)
 
 	if (drawablep->getSpatialGroup())
 	{
+		LLFastTimer t(FTM_REMOVE_FROM_SPATIAL_PARTITION);
 		if (!drawablep->getSpatialGroup()->mSpatialPartition->remove(drawablep, drawablep->getSpatialGroup()))
 		{
 #ifdef LL_RELEASE_FOR_DOWNLOAD
@@ -1172,18 +1195,23 @@ void LLPipeline::unlinkDrawable(LLDrawable *drawable)
 		}
 	}
 
-	mLights.erase(drawablep);
-	for (light_set_t::iterator iter = mNearbyLights.begin();
-				iter != mNearbyLights.end(); iter++)
 	{
-		if (iter->drawable == drawablep)
+		LLFastTimer t(FTM_REMOVE_FROM_LIGHT_SET);
+		mLights.erase(drawablep);
+
+		for (light_set_t::iterator iter = mNearbyLights.begin();
+					iter != mNearbyLights.end(); iter++)
 		{
-			mNearbyLights.erase(iter);
-			break;
+			if (iter->drawable == drawablep)
+			{
+				mNearbyLights.erase(iter);
+				break;
+			}
 		}
 	}
 
 	{
+		LLFastTimer t(FTM_REMOVE_FROM_HIGHLIGHT_SET);
 		HighlightItem item(drawablep);
 		mHighlightSet.erase(item);
 
@@ -1480,11 +1508,214 @@ F32 LLPipeline::calcPixelArea(LLVector3 center, LLVector3 size, LLCamera &camera
 	return radius*radius * F_PI;
 }
 
+//static
+F32 LLPipeline::calcPixelArea(const LLVector4a& center, const LLVector4a& size, LLCamera &camera)
+{
+	LLVector4a origin;
+	origin.load3(camera.getOrigin().mV);
+
+	LLVector4a lookAt;
+	lookAt.setSub(center, origin);
+	F32 dist = lookAt.length3();
+
+	//ramp down distance for nearby objects
+	//shrink dist by dist/16.
+	if (dist < 16.f)
+	{
+		dist /= 16.f;
+		dist *= dist;
+		dist *= 16.f;
+	}
+
+	//get area of circle around node
+	F32 app_angle = atanf(size.length3()/dist);
+	F32 radius = app_angle*LLDrawable::sCurPixelAngle;
+	return radius*radius * F_PI;
+}
+
 void LLPipeline::grabReferences(LLCullResult& result)
 {
 	sCull = &result;
 }
 
+void LLPipeline::clearReferences()
+{
+	sCull = NULL;
+}
+
+void check_references(LLSpatialGroup* group, LLDrawable* drawable)
+{
+	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+	{
+		if (drawable == *i)
+		{
+			llerrs << "LLDrawable deleted while actively reference by LLPipeline." << llendl;
+		}
+	}			
+}
+
+void check_references(LLDrawable* drawable, LLFace* face)
+{
+	for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+	{
+		if (drawable->getFace(i) == face)
+		{
+			llerrs << "LLFace deleted while actively referenced by LLPipeline." << llendl;
+		}
+	}
+}
+
+void check_references(LLSpatialGroup* group, LLFace* face)
+{
+	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+	{
+		LLDrawable* drawable = *i;
+		check_references(drawable, face);
+	}			
+}
+
+void LLPipeline::checkReferences(LLFace* face)
+{
+#if 0
+	if (sCull)
+	{
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, face);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, face);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, face);
+		}
+
+		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)
+		{
+			LLDrawable* drawable = *iter;
+			check_references(drawable, face);	
+		}
+	}
+#endif
+}
+
+void LLPipeline::checkReferences(LLDrawable* drawable)
+{
+#if 0
+	if (sCull)
+	{
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, drawable);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, drawable);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, drawable);
+		}
+
+		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)
+		{
+			if (drawable == *iter)
+			{
+				llerrs << "LLDrawable deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+	}
+#endif
+}
+
+void check_references(LLSpatialGroup* group, LLDrawInfo* draw_info)
+{
+	for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
+	{
+		LLSpatialGroup::drawmap_elem_t& draw_vec = i->second;
+		for (LLSpatialGroup::drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j)
+		{
+			LLDrawInfo* params = *j;
+			if (params == draw_info)
+			{
+				llerrs << "LLDrawInfo deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+	}
+}
+
+
+void LLPipeline::checkReferences(LLDrawInfo* draw_info)
+{
+#if 0
+	if (sCull)
+	{
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, draw_info);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, draw_info);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, draw_info);
+		}
+	}
+#endif
+}
+
+void LLPipeline::checkReferences(LLSpatialGroup* group)
+{
+#if 0
+	if (sCull)
+	{
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+		{
+			if (group == *iter)
+			{
+				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
+		{
+			if (group == *iter)
+			{
+				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+		{
+			if (group == *iter)
+			{
+				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+	}
+#endif
+}
+
+
 BOOL LLPipeline::visibleObjectsInFrustum(LLCamera& camera)
 {
 	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
@@ -1513,8 +1744,10 @@ BOOL LLPipeline::visibleObjectsInFrustum(LLCamera& camera)
 
 BOOL LLPipeline::getVisibleExtents(LLCamera& camera, LLVector3& min, LLVector3& max)
 {
-	min = LLVector3(F32_MAX, F32_MAX, F32_MAX);
-	max = LLVector3(-F32_MAX, -F32_MAX, -F32_MAX);
+	const F32 X = 65536.f;
+
+	min = LLVector3(X,X,X);
+	max = LLVector3(-X,-X,-X);
 
 	U32 saved_camera_id = LLViewerCamera::sCurCameraID;
 	LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
@@ -1684,7 +1917,7 @@ void LLPipeline::markNotCulled(LLSpatialGroup* group, LLCamera& camera)
 	}
 
 	if (sMinRenderSize > 0.f && 
-			llmax(llmax(group->mBounds[1].mV[0], group->mBounds[1].mV[1]), group->mBounds[1].mV[2]) < sMinRenderSize)
+			llmax(llmax(group->mBounds[1][0], group->mBounds[1][1]), group->mBounds[1][2]) < sMinRenderSize)
 	{
 		return;
 	}
@@ -1792,6 +2025,10 @@ void LLPipeline::rebuildPriorityGroups()
 	
 	assertInitialized();
 
+#if LL_MESH_ENABLED
+	gMeshRepo.notifyLoadedMeshes();
+#endif
+
 	// Iterate through all drawables on the priority build queue,
 	for (LLSpatialGroup::sg_list_t::iterator iter = mGroupQ1.begin();
 		 iter != mGroupQ1.end(); ++iter)
@@ -1802,6 +2039,7 @@ void LLPipeline::rebuildPriorityGroups()
 	}
 
 	mGroupQ1.clear();
+
 }
 		
 void LLPipeline::rebuildGroups()
@@ -1953,31 +2191,40 @@ void LLPipeline::updateGeom(F32 max_dtime)
 void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)
 {
 	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_VISIBLE);
-	if(!drawablep || drawablep->isDead())
-	{
-		return;
-	}
-	
-	if (drawablep->isSpatialBridge())
-	{
-		LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable;
 
-		if (root && root->getParent() && root->getVObj() && root->getVObj()->isAttachment())
+	if(drawablep && !drawablep->isDead())
+	{
+		if (drawablep->isSpatialBridge())
 		{
-			LLVOAvatar* av = root->getParent()->getVObj()->asAvatar();
-			if (av && av->isImpostor())
+			const LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable;
+			llassert(root); // trying to catch a bad assumption
+			if (root && //  // this test may not be needed, see above
+			    root->getVObj()->isAttachment())
 			{
-				return;
+				LLDrawable* rootparent = root->getParent();
+				if (rootparent) // this IS sometimes NULL
+				{
+					LLViewerObject *vobj = rootparent->getVObj();
+					llassert(vobj); // trying to catch a bad assumption
+					if (vobj) // this test may not be needed, see above
+					{
+						const LLVOAvatar* av = vobj->asAvatar();
+						if (av && av->isImpostor())
+						{
+							return;
+						}
+					}
+				}
 			}
+			sCull->pushBridge((LLSpatialBridge*) drawablep);
+		}
+		else
+		{
+			sCull->pushDrawable(drawablep);
 		}
-		sCull->pushBridge((LLSpatialBridge*) drawablep);
-	}
-	else
-	{
-		sCull->pushDrawable(drawablep);
-	}
 
-	drawablep->setVisible(camera);
+		drawablep->setVisible(camera);
+	}
 }
 
 void LLPipeline::markMoved(LLDrawable *drawablep, BOOL damped_motion)
@@ -2058,6 +2305,9 @@ void LLPipeline::shiftObjects(const LLVector3 &offset)
 	glClear(GL_DEPTH_BUFFER_BIT);
 	gDepthDirty = TRUE;
 		
+	LLVector4a offseta;
+	offseta.load3(offset.mV);
+
 	for (LLDrawable::drawable_vector_t::iterator iter = mShiftList.begin();
 		 iter != mShiftList.end(); iter++)
 	{
@@ -2066,7 +2316,7 @@ void LLPipeline::shiftObjects(const LLVector3 &offset)
 		{
 			continue;
 		}	
-		drawablep->shiftPos(offset);	
+		drawablep->shiftPos(offseta);	
 		drawablep->clearState(LLDrawable::ON_SHIFT_LIST);
 	}
 	mShiftList.resize(0);
@@ -2080,7 +2330,7 @@ void LLPipeline::shiftObjects(const LLVector3 &offset)
 			LLSpatialPartition* part = region->getSpatialPartition(i);
 			if (part)
 			{
-				part->shift(offset);
+				part->shift(offseta);
 			}
 		}
 	}
@@ -2187,14 +2437,13 @@ static LLFastTimer::DeclareTimer FTM_RESET_DRAWORDER("Reset Draw Order");
 
 void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
 {
-	const U32 face_mask = (1 << LLPipeline::RENDER_TYPE_AVATAR) |
-						  (1 << LLPipeline::RENDER_TYPE_GROUND) |
-						  (1 << LLPipeline::RENDER_TYPE_TERRAIN) |
-						  (1 << LLPipeline::RENDER_TYPE_TREE) |
-						  (1 << LLPipeline::RENDER_TYPE_SKY) |
-						  (1 << LLPipeline::RENDER_TYPE_WATER);
-
-	if (mRenderTypeMask & face_mask)
+	if (hasAnyRenderType(LLPipeline::RENDER_TYPE_AVATAR,
+					  LLPipeline::RENDER_TYPE_GROUND,
+					  LLPipeline::RENDER_TYPE_TERRAIN,
+					  LLPipeline::RENDER_TYPE_TREE,
+					  LLPipeline::RENDER_TYPE_SKY,
+					  LLPipeline::RENDER_TYPE_WATER,
+					  LLPipeline::END_RENDER_TYPES))
 	{
 		//clear faces from face pools
 		LLFastTimer t(FTM_RESET_DRAWORDER);
@@ -2618,8 +2867,10 @@ void LLPipeline::postSort(LLCamera& camera)
 			{
 				if (sMinRenderSize > 0.f)
 				{
-					LLVector3 bounds = (*k)->mExtents[1]-(*k)->mExtents[0];
-					if (llmax(llmax(bounds.mV[0], bounds.mV[1]), bounds.mV[2]) > sMinRenderSize)
+					LLVector4a bounds;
+					bounds.setSub((*k)->mExtents[1],(*k)->mExtents[0]);
+
+					if (llmax(llmax(bounds[0], bounds[1]), bounds[2]) > sMinRenderSize)
 					{
 						sCull->pushDrawInfo(j->first, *k);
 					}
@@ -3437,6 +3688,8 @@ void LLPipeline::renderGeomPostDeferred(LLCamera& camera)
 		gGLLastMatrix = NULL;
 		glLoadMatrixd(gGLModelView);
 		doOcclusion(camera);
+		gGLLastMatrix = NULL;
+		glLoadMatrixd(gGLModelView);
 	}
 }
 
@@ -3561,6 +3814,65 @@ void LLPipeline::renderDebug()
 		}
 	}
 
+	if (gSavedSettings.getBOOL("DebugShowUploadCost"))
+	{
+		std::set<LLUUID> textures;
+		std::set<LLUUID> sculpts;
+		std::set<LLUUID> meshes;
+		
+		BOOL selected = TRUE;
+		if (LLSelectMgr::getInstance()->getSelection()->isEmpty())
+		{
+			selected = FALSE;
+		}
+			
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			LLSpatialGroup::OctreeNode* node = group->mOctreeNode;
+			for (LLSpatialGroup::OctreeNode::element_iter elem = node->getData().begin(); elem != node->getData().end(); ++elem)
+			{
+				LLDrawable* drawable = *elem;
+				LLVOVolume* volume = drawable->getVOVolume();
+				if (volume && volume->isSelected() == selected)
+				{
+					for (U32 i = 0; i < volume->getNumTEs(); ++i)
+					{
+						LLTextureEntry* te = volume->getTE(i);
+						textures.insert(te->getID());
+					}
+
+					if (volume->isSculpted())
+					{
+						LLUUID sculpt_id = volume->getVolume()->getParams().getSculptID();
+						if (volume->isMesh())
+						{
+							meshes.insert(sculpt_id);
+						}
+						else
+						{
+							sculpts.insert(sculpt_id);
+						}
+					}
+				}
+			}
+		}
+
+		gPipeline.mDebugTextureUploadCost = textures.size() * 10;
+		gPipeline.mDebugSculptUploadCost = sculpts.size()*10;
+		
+#if LL_MESH_ENABLED
+		U32 mesh_cost = 0;
+
+		for (std::set<LLUUID>::iterator iter = meshes.begin(); iter != meshes.end(); ++iter)
+		{
+			mesh_cost += gMeshRepo.getResourceCost(*iter)*10;
+		}
+
+		gPipeline.mDebugMeshUploadCost = mesh_cost;
+#endif
+	}
+
 	for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
 	{
 		LLSpatialBridge* bridge = *i;
@@ -3575,6 +3887,8 @@ void LLPipeline::renderDebug()
 
 	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
 	{
+		LLVertexBuffer::unbind();
+
 		LLGLEnable blend(GL_BLEND);
 		LLGLDepthTest depth(TRUE, FALSE);
 		LLGLDisable cull(GL_CULL_FACE);
@@ -3599,12 +3913,17 @@ void LLPipeline::renderDebug()
 
 		for (U32 i = 0; i < 8; i++)
 		{
+			LLVector3* frust = mShadowCamera[i].mAgentFrustum;
+
 			if (i > 3)
-			{
+			{ //render shadow frusta as volumes
+				if (mShadowFrustPoints[i-4].empty())
+				{
+					continue;
+				}
+
 				gGL.color4fv(col+(i-4)*4);	
 			
-				LLVector3* frust = mShadowCamera[i].mAgentFrustum;
-
 				gGL.begin(LLRender::TRIANGLE_STRIP);
 				gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
 				gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);
@@ -3632,31 +3951,49 @@ void LLPipeline::renderDebug()
 	
 			if (i < 4)
 			{
-				gGL.begin(LLRender::LINES);
-				
-				F32* c = col+i*4;
-				for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j)
+
+				//if (i == 0 || !mShadowFrustPoints[i].empty())
 				{
-					
-					gGL.color3fv(c);
+					//render visible point cloud
+					gGL.flush();
+					glPointSize(8.f);
+					gGL.begin(LLRender::POINTS);
 
-					for (U32 k = 0; k < mShadowFrustPoints[i].size(); ++k)
-					{
-						if (j != k)
-						{
-							gGL.vertex3fv(mShadowFrustPoints[i][j].mV);
-							gGL.vertex3fv(mShadowFrustPoints[i][k].mV);
-						}
-					}
+					F32* c = col+i*4;
+					gGL.color3fv(c);
 
-					if (!mShadowFrustOrigin[i].isExactlyZero())
-					{
+					for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j)
+					{	
 						gGL.vertex3fv(mShadowFrustPoints[i][j].mV);
-						gGL.color4f(1,1,1,1);
-						gGL.vertex3fv(mShadowFrustOrigin[i].mV);
+						
 					}
+					gGL.end();
+
+					gGL.flush();
+					glPointSize(1.f);
+
+					LLVector3* ext = mShadowExtents[i]; 
+					LLVector3 pos = (ext[0]+ext[1])*0.5f;
+					LLVector3 size = (ext[1]-ext[0])*0.5f;
+					drawBoxOutline(pos, size);
+
+					//render camera frustum splits as outlines
+					gGL.begin(LLRender::LINES);
+					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[1].mV);
+					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[2].mV);
+					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[3].mV);
+					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[0].mV);
+					gGL.vertex3fv(frust[4].mV); gGL.vertex3fv(frust[5].mV);
+					gGL.vertex3fv(frust[5].mV); gGL.vertex3fv(frust[6].mV);
+					gGL.vertex3fv(frust[6].mV); gGL.vertex3fv(frust[7].mV);
+					gGL.vertex3fv(frust[7].mV); gGL.vertex3fv(frust[4].mV);
+					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
+					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);
+					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);
+					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);
+					gGL.end();
 				}
-				gGL.end();
+
 			}
 
 			/*for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
@@ -4280,7 +4617,7 @@ void LLPipeline::setupAvatarLights(BOOL for_edit)
 		glLightf (GL_LIGHT1, GL_LINEAR_ATTENUATION, 	 0.0f);
 		glLightf (GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.0f);
 		glLightf (GL_LIGHT1, GL_SPOT_EXPONENT, 		 0.0f);
-		glLightf (GL_LIGHT1, GL_SPOT_CUTOFF, 			 180.0f);
+		glLightf (GL_LIGHT1, GL_SPOT_CUTOFF,		 180.0f);
 	}
 	else if (gAvatarBacklight) // Always true (unless overridden in a devs .ini)
 	{
@@ -4374,7 +4711,7 @@ void LLPipeline::calcNearbyLights(LLCamera& camera)
 		// mNearbyLight (and all light_set_t's) are sorted such that
 		// begin() == the closest light and rbegin() == the farthest light
 		const S32 MAX_LOCAL_LIGHTS = 6;
-// 		LLVector3 cam_pos = gAgentCamera.getCameraPositionAgent();
+// 		LLVector3 cam_pos = gAgent.getCameraPositionAgent();
 		LLVector3 cam_pos = LLViewerJoystick::getInstance()->getOverrideCamera() ?
 						camera.getOrigin() : 
 						gAgent.getPositionAgent();
@@ -4568,32 +4905,41 @@ void LLPipeline::setupHWLights(LLDrawPool* pool)
 			LLVector4 light_pos_gl(light_pos, 1.0f);
 	
 			F32 light_radius = llmax(light->getLightRadius(), 0.001f);
-			F32 atten, quad;
 
-#if 0 //1.9.1
-			if (pool->getVertexShaderLevel() > 0)
-			{
-				atten = light_radius;
-				quad = llmax(light->getLightFalloff(), 0.0001f);
-			}
-			else
-#endif
-			{
-				F32 x = (3.f * (1.f + light->getLightFalloff()));
-				atten = x / (light_radius); // % of brightness at radius
-				quad = 0.0f;
-			}
+			F32 x = (3.f * (1.f + light->getLightFalloff())); // why this magic?  probably trying to match a historic behavior.
+			float linatten = x / (light_radius); // % of brightness at radius
+
 			mHWLightColors[cur_light] = light_color;
 			S32 gllight = GL_LIGHT0+cur_light;
 			glLightfv(gllight, GL_POSITION, light_pos_gl.mV);
 			glLightfv(gllight, GL_DIFFUSE,  light_color.mV);
 			glLightfv(gllight, GL_AMBIENT,  LLColor4::black.mV);
-			glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV);
 			glLightf (gllight, GL_CONSTANT_ATTENUATION,   0.0f);
-			glLightf (gllight, GL_LINEAR_ATTENUATION,     atten);
-			glLightf (gllight, GL_QUADRATIC_ATTENUATION,  quad);
-			glLightf (gllight, GL_SPOT_EXPONENT,          0.0f);
-			glLightf (gllight, GL_SPOT_CUTOFF,            180.0f);
+			glLightf (gllight, GL_LINEAR_ATTENUATION,     linatten);
+			glLightf (gllight, GL_QUADRATIC_ATTENUATION,  0.0f);
+			if (light->isLightSpotlight()) // directional (spot-)light
+			{
+				LLVector3 spotparams = light->getSpotLightParams();
+				LLQuaternion quat = light->getRenderRotation();
+				LLVector3 at_axis(0,0,-1); // this matches deferred rendering's object light direction
+				at_axis *= quat;
+				//llinfos << "SPOT!!!!!!! fov: " << spotparams.mV[0] << " focus: " << spotparams.mV[1] << " dir: " << at_axis << llendl;
+				glLightfv(gllight, GL_SPOT_DIRECTION, at_axis.mV);
+				glLightf (gllight, GL_SPOT_EXPONENT,  2.0f); // 2.0 = good old dot product ^ 2
+				glLightf (gllight, GL_SPOT_CUTOFF,    90.0f); // hemisphere
+				const float specular[] = {0.f, 0.f, 0.f, 0.f};
+				glLightfv(gllight, GL_SPECULAR, specular);
+			}
+			else // omnidirectional (point) light
+			{
+				glLightf (gllight, GL_SPOT_EXPONENT, 0.0f);
+				glLightf (gllight, GL_SPOT_CUTOFF,   180.0f);
+
+				// we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight
+				const float specular[] = {0.f, 0.f, 0.f, 1.f};
+				glLightfv(gllight, GL_SPECULAR, specular);
+				//llinfos << "boring light" << llendl;
+			}
 			cur_light++;
 			if (cur_light >= 8)
 			{
@@ -4609,8 +4955,7 @@ void LLPipeline::setupHWLights(LLDrawPool* pool)
 		glLightfv(gllight, GL_AMBIENT,  LLColor4::black.mV);
 		glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV);
 	}
-
-	if (isAgentAvatarValid() &&
+	if (gAgentAvatarp &&
 		gAgentAvatarp->mSpecialRenderMode == 3)
 	{
 		LLColor4  light_color = LLColor4::white;
@@ -4620,13 +4965,10 @@ void LLPipeline::setupHWLights(LLDrawPool* pool)
 		LLVector4 light_pos_gl(light_pos, 1.0f);
 
 		F32 light_radius = 16.f;
-		F32 atten, quad;
 
-		{
-			F32 x = 3.f;
-			atten = x / (light_radius); // % of brightness at radius
-			quad = 0.0f;
-		}
+		F32 x = 3.f;
+		float linatten = x / (light_radius); // % of brightness at radius
+
 		mHWLightColors[2] = light_color;
 		S32 gllight = GL_LIGHT2;
 		glLightfv(gllight, GL_POSITION, light_pos_gl.mV);
@@ -4634,8 +4976,8 @@ void LLPipeline::setupHWLights(LLDrawPool* pool)
 		glLightfv(gllight, GL_AMBIENT,  LLColor4::black.mV);
 		glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV);
 		glLightf (gllight, GL_CONSTANT_ATTENUATION,   0.0f);
-		glLightf (gllight, GL_LINEAR_ATTENUATION,     atten);
-		glLightf (gllight, GL_QUADRATIC_ATTENUATION,  quad);
+		glLightf (gllight, GL_LINEAR_ATTENUATION,     linatten);
+		glLightf (gllight, GL_QUADRATIC_ATTENUATION,  0.0f);
 		glLightf (gllight, GL_SPOT_EXPONENT,          0.0f);
 		glLightf (gllight, GL_SPOT_CUTOFF,            180.0f);
 	}
@@ -4756,16 +5098,16 @@ void LLPipeline::enableLightsFullbright(const LLColor4& color)
 	enableLights(mask);
 
 	glLightModelfv(GL_LIGHT_MODEL_AMBIENT,color.mV);
-	if (mLightingDetail >= 2)
+	/*if (mLightingDetail >= 2)
 	{
 		glColor4f(0.f, 0.f, 0.f, 1.f); // no local lighting by default
-	}
+	}*/
 }
 
 void LLPipeline::disableLights()
 {
 	enableLights(0); // no lighting (full bright)
-	glColor4f(1.f, 1.f, 1.f, 1.f); // lighting color = white by default
+	//glColor4f(1.f, 1.f, 1.f, 1.f); // lighting color = white by default
 }
 
 //============================================================================
@@ -4955,8 +5297,7 @@ void LLPipeline::setLight(LLDrawable *drawablep, BOOL is_light)
 //static
 void LLPipeline::toggleRenderType(U32 type)
 {
-	U32 bit = (1<<type);
-	gPipeline.mRenderTypeMask ^= bit;
+	gPipeline.mRenderTypeEnabled[type] = !gPipeline.mRenderTypeEnabled[type];
 }
 
 //static
@@ -5368,6 +5709,9 @@ void LLPipeline::resetVertexBuffers()
 {
 	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
 	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
+	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");
+	sBakeSunlight = gSavedSettings.getBOOL("RenderBakeSunlight");
+	sNoAlpha = gSavedSettings.getBOOL("RenderNoAlpha");
 
 	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
 			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
@@ -5503,6 +5847,7 @@ void LLPipeline::bindScreenToTexture()
 }
 
 static LLFastTimer::DeclareTimer FTM_RENDER_BLOOM("Bloom");
+
 void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
 {
 	LLMemType mt_ru(LLMemType::MTYPE_PIPELINE_RENDER_BLOOM);
@@ -5825,6 +6170,12 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
 
 		gGL.getTexUnit(0)->activate();
 		gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
+
+		if (LLRenderTarget::sUseFBO)
+		{ //copy depth buffer from mScreen to framebuffer
+			LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(), 
+				0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+		}
 	}
 	
 
@@ -5841,8 +6192,12 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
 
 }
 
+static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred");
+
 void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, LLRenderTarget* gi_source, LLRenderTarget* last_gi_post, U32 noise_map)
 {
+	LLFastTimer t(FTM_BIND_DEFERRED);
+
 	if (noise_map == 0xFFFFFFFF)
 	{
 		noise_map = mNoiseMap;
@@ -6180,11 +6535,16 @@ void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, LLRen
 								matrix_nondiag, matrix_nondiag, matrix_diag};
 	shader.uniformMatrix3fv("ssao_effect_mat", 1, GL_FALSE, ssao_effect_mat);
 
+	F32 shadow_offset_error = 1.f + gSavedSettings.getF32("RenderShadowOffsetError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
+	F32 shadow_bias_error = 1.f + gSavedSettings.getF32("RenderShadowBiasError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
+
 	shader.uniform2f("screen_res", mDeferredScreen.getWidth(), mDeferredScreen.getHeight());
 	shader.uniform1f("near_clip", LLViewerCamera::getInstance()->getNear()*2.f);
-	shader.uniform1f("alpha_soften", gSavedSettings.getF32("RenderDeferredAlphaSoften"));
-	shader.uniform1f ("shadow_offset", gSavedSettings.getF32("RenderShadowOffset"));
-	shader.uniform1f("shadow_bias", gSavedSettings.getF32("RenderShadowBias"));
+	shader.uniform1f ("shadow_offset", gSavedSettings.getF32("RenderShadowOffset")*shadow_offset_error);
+	shader.uniform1f("shadow_bias", gSavedSettings.getF32("RenderShadowBias")*shadow_bias_error);
+	shader.uniform1f ("spot_shadow_offset", gSavedSettings.getF32("RenderSpotShadowOffset"));
+	shader.uniform1f("spot_shadow_bias", gSavedSettings.getF32("RenderSpotShadowBias"));	
+
 	shader.uniform1f("lum_scale", gSavedSettings.getF32("RenderLuminanceScale"));
 	shader.uniform1f("sun_lum_scale", gSavedSettings.getF32("RenderSunLuminanceScale"));
 	shader.uniform1f("sun_lum_offset", gSavedSettings.getF32("RenderSunLuminanceOffset"));
@@ -6278,16 +6638,16 @@ void LLPipeline::renderDeferredLighting()
 			glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], 0);
 		}
 
-		if (gSavedSettings.getBOOL("RenderDeferredShadow"))
-		{
-			glPushMatrix();
-			glLoadIdentity();
-			glMatrixMode(GL_PROJECTION);
-			glPushMatrix();
-			glLoadIdentity();
+		glPushMatrix();
+		glLoadIdentity();
+		glMatrixMode(GL_PROJECTION);
+		glPushMatrix();
+		glLoadIdentity();
 
-			mDeferredLight[0].bindTarget();
-			if (gSavedSettings.getBOOL("RenderDeferredSun"))
+		mDeferredLight[0].bindTarget();
+
+		if (gSavedSettings.getBOOL("RenderDeferredSSAO") || gSavedSettings.getS32("RenderShadowDetail") > 0)
+		{
 			{ //paint shadow/SSAO light map (direct lighting lightmap)
 				LLFastTimer ftm(FTM_SUN_SHADOW);
 				bindDeferredShader(gDeferredSunProgram, 0);
@@ -6328,18 +6688,22 @@ void LLPipeline::renderDeferredLighting()
 				
 				unbindDeferredShader(gDeferredSunProgram);
 			}
-			else
-			{
-				mDeferredLight[0].clear(GL_COLOR_BUFFER_BIT);
-			}
+		}
+		else
+		{
+			glClearColor(1,1,1,1);
+			mDeferredLight[0].clear(GL_COLOR_BUFFER_BIT);
+			glClearColor(0,0,0,0);
+		}
 
-			mDeferredLight[0].flush();
+		mDeferredLight[0].flush();
 
+		{ //global illumination specific block (still experimental)
 			if (gSavedSettings.getBOOL("RenderDeferredBlurLight") &&
-			    gSavedSettings.getBOOL("RenderDeferredGI"))
-			{
+				gSavedSettings.getBOOL("RenderDeferredGI"))
+			{ 
 				LLFastTimer ftm(FTM_EDGE_DETECTION);
-				//get edge map
+				//generate edge map
 				LLGLDisable blend(GL_BLEND);
 				LLGLDisable test(GL_ALPHA_TEST);
 				LLGLDepthTest depth(GL_FALSE);
@@ -6436,79 +6800,79 @@ void LLPipeline::renderDeferredLighting()
 					unbindDeferredShader(gDeferredPostGIProgram);
 				}
 			}
+		}
 
-			if (gSavedSettings.getBOOL("RenderDeferredBlurLight"))
-			{ //soften direct lighting lightmap
-				LLFastTimer ftm(FTM_SOFTEN_SHADOW);
-				//blur lightmap
-				mDeferredLight[1].bindTarget();
+		if (gSavedSettings.getBOOL("RenderDeferredSSAO"))
+		{ //soften direct lighting lightmap
+			LLFastTimer ftm(FTM_SOFTEN_SHADOW);
+			//blur lightmap
+			mDeferredLight[1].bindTarget();
 
-				glClearColor(1,1,1,1);
-				mDeferredLight[1].clear(GL_COLOR_BUFFER_BIT);
-				glClearColor(0,0,0,0);
-				
-				bindDeferredShader(gDeferredBlurLightProgram);
+			glClearColor(1,1,1,1);
+			mDeferredLight[1].clear(GL_COLOR_BUFFER_BIT);
+			glClearColor(0,0,0,0);
+			
+			bindDeferredShader(gDeferredBlurLightProgram);
 
-				LLVector3 go = gSavedSettings.getVector3("RenderShadowGaussian");
-				const U32 kern_length = 4;
-				F32 blur_size = gSavedSettings.getF32("RenderShadowBlurSize");
-				F32 dist_factor = gSavedSettings.getF32("RenderShadowBlurDistFactor");
+			LLVector3 go = gSavedSettings.getVector3("RenderShadowGaussian");
+			const U32 kern_length = 4;
+			F32 blur_size = gSavedSettings.getF32("RenderShadowBlurSize");
+			F32 dist_factor = gSavedSettings.getF32("RenderShadowBlurDistFactor");
 
-				// sample symmetrically with the middle sample falling exactly on 0.0
-				F32 x = 0.f;
+			// sample symmetrically with the middle sample falling exactly on 0.0
+			F32 x = 0.f;
 
-				LLVector3 gauss[32]; // xweight, yweight, offset
+			LLVector3 gauss[32]; // xweight, yweight, offset
 
-				for (U32 i = 0; i < kern_length; i++)
-				{
-					gauss[i].mV[0] = llgaussian(x, go.mV[0]);
-					gauss[i].mV[1] = llgaussian(x, go.mV[1]);
-					gauss[i].mV[2] = x;
-					x += 1.f;
-				}
+			for (U32 i = 0; i < kern_length; i++)
+			{
+				gauss[i].mV[0] = llgaussian(x, go.mV[0]);
+				gauss[i].mV[1] = llgaussian(x, go.mV[1]);
+				gauss[i].mV[2] = x;
+				x += 1.f;
+			}
 
-				gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f);
-				gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor);
-				gDeferredBlurLightProgram.uniform3fv("kern[0]", kern_length, gauss[0].mV);
-				gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV);
-				gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f));
+			gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f);
+			gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor);
+			gDeferredBlurLightProgram.uniform3fv("kern[0]", kern_length, gauss[0].mV);
+			gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV);
+			gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f));
+		
+			{
+				LLGLDisable blend(GL_BLEND);
+				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+				stop_glerror();
+				glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+				stop_glerror();
+			}
 			
-				{
-					LLGLDisable blend(GL_BLEND);
-					LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
-					stop_glerror();
-					glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
-					stop_glerror();
-				}
-				
-				mDeferredLight[1].flush();
-				unbindDeferredShader(gDeferredBlurLightProgram);
+			mDeferredLight[1].flush();
+			unbindDeferredShader(gDeferredBlurLightProgram);
 
-				bindDeferredShader(gDeferredBlurLightProgram, 1);
-				mDeferredLight[0].bindTarget();
+			bindDeferredShader(gDeferredBlurLightProgram, 1);
+			mDeferredLight[0].bindTarget();
 
-				gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f);
+			gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f);
 
-				{
-					LLGLDisable blend(GL_BLEND);
-					LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
-					stop_glerror();
-					glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
-					stop_glerror();
-				}
-				mDeferredLight[0].flush();
-				unbindDeferredShader(gDeferredBlurLightProgram);
+			{
+				LLGLDisable blend(GL_BLEND);
+				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+				stop_glerror();
+				glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+				stop_glerror();
 			}
-
-			stop_glerror();
-			glPopMatrix();
-			stop_glerror();
-			glMatrixMode(GL_MODELVIEW);
-			stop_glerror();
-			glPopMatrix();
-			stop_glerror();
+			mDeferredLight[0].flush();
+			unbindDeferredShader(gDeferredBlurLightProgram);
 		}
 
+		stop_glerror();
+		glPopMatrix();
+		stop_glerror();
+		glMatrixMode(GL_MODELVIEW);
+		stop_glerror();
+		glPopMatrix();
+		stop_glerror();
+
 		//copy depth and stencil from deferred screen
 		//mScreen.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),
 		//					0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST);
@@ -6557,15 +6921,16 @@ void LLPipeline::renderDeferredLighting()
 			LLGLDisable stencil(GL_STENCIL_TEST);
 			gGL.setSceneBlendType(LLRender::BT_ALPHA);
 
-			U32 render_mask = mRenderTypeMask;
-			mRenderTypeMask =	mRenderTypeMask & 
-								((1 << LLPipeline::RENDER_TYPE_SKY) |
-								(1 << LLPipeline::RENDER_TYPE_CLOUDS) |
-								(1 << LLPipeline::RENDER_TYPE_WL_SKY));
+			gPipeline.pushRenderTypeMask();
+			
+			gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+										LLPipeline::RENDER_TYPE_CLOUDS,
+										LLPipeline::RENDER_TYPE_WL_SKY,
+										LLPipeline::END_RENDER_TYPES);
 								
 			
 			renderGeomPostDeferred(*LLViewerCamera::getInstance());
-			mRenderTypeMask = render_mask;
+			gPipeline.popRenderTypeMask();
 		}
 
 		BOOL render_local = gSavedSettings.getBOOL("RenderDeferredLocalLights");
@@ -6610,8 +6975,18 @@ void LLPipeline::renderDeferredLighting()
 						continue;
 					}
 
-					LLVector3 center = drawablep->getPositionAgent();
-					F32* c = center.mV;
+					if (volume->isAttachment())
+					{
+						if (!sRenderAttachedLights)
+						{
+							continue;
+						}
+					}
+
+
+					LLVector4a center;
+					center.load3(drawablep->getPositionAgent().mV);
+					const F32* c = center.getF32();
 					F32 s = volume->getLightRadius()*1.5f;
 
 					LLColor3 col = volume->getLightColor();
@@ -6627,7 +7002,9 @@ void LLPipeline::renderDeferredLighting()
 						continue;
 					}
 
-					if (camera->AABBInFrustumNoFarClip(center, LLVector3(s,s,s)) == 0)
+					LLVector4a sa;
+					sa.splat(s);
+					if (camera->AABBInFrustumNoFarClip(center, sa) == 0)
 					{
 						continue;
 					}
@@ -6660,7 +7037,7 @@ void LLPipeline::renderDeferredLighting()
 					{ //draw box if camera is outside box
 						if (render_local)
 						{
-							if (volume->getLightTexture())
+							if (volume->isLightSpotlight())
 							{
 								drawablep->getVOVolume()->updateSpotLightPriority();
 								spot_lights.push_back(drawablep);
@@ -6677,7 +7054,7 @@ void LLPipeline::renderDeferredLighting()
 					}
 					else if (render_fullscreen)
 					{	
-						if (volume->getLightTexture())
+						if (volume->isLightSpotlight())
 						{
 							drawablep->getVOVolume()->updateSpotLightPriority();
 							fullscreen_spot_lights.push_back(drawablep);
@@ -6705,8 +7082,9 @@ void LLPipeline::renderDeferredLighting()
 
 					LLVOVolume* volume = drawablep->getVOVolume();
 
-					LLVector3 center = drawablep->getPositionAgent();
-					F32* c = center.mV;
+					LLVector4a center;
+					center.load3(drawablep->getPositionAgent().mV);
+					const F32* c = center.getF32();
 					F32 s = volume->getLightRadius()*1.5f;
 
 					sVisibleLightCount++;
@@ -6878,29 +7256,47 @@ void LLPipeline::renderDeferredLighting()
 		LLGLDisable blend(GL_BLEND);
 		LLGLDisable stencil(GL_STENCIL_TEST);
 
-		U32 render_mask = mRenderTypeMask;
-		mRenderTypeMask =	mRenderTypeMask & 
-							((1 << LLPipeline::RENDER_TYPE_ALPHA) |
-							(1 << LLPipeline::RENDER_TYPE_FULLBRIGHT) |
-							(1 << LLPipeline::RENDER_TYPE_VOLUME) |
-							(1 << LLPipeline::RENDER_TYPE_GLOW) |
-							(1 << LLPipeline::RENDER_TYPE_BUMP) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_SIMPLE) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_ALPHA) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_BUMP) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_GLOW) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_GRASS) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_SHINY) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_INVISIBLE) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY) |
-							(1 << LLPipeline::RENDER_TYPE_AVATAR));
+		pushRenderTypeMask();
+		andRenderTypeMask(LLPipeline::RENDER_TYPE_ALPHA,
+						 LLPipeline::RENDER_TYPE_FULLBRIGHT,
+						 LLPipeline::RENDER_TYPE_VOLUME,
+						 LLPipeline::RENDER_TYPE_GLOW,
+						 LLPipeline::RENDER_TYPE_BUMP,
+						 LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+						 LLPipeline::RENDER_TYPE_PASS_ALPHA,
+						 LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
+						 LLPipeline::RENDER_TYPE_PASS_BUMP,
+						 LLPipeline::RENDER_TYPE_PASS_POST_BUMP,
+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+						 LLPipeline::RENDER_TYPE_PASS_GLOW,
+						 LLPipeline::RENDER_TYPE_PASS_GRASS,
+						 LLPipeline::RENDER_TYPE_PASS_SHINY,
+						 LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
+						 LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
+						 LLPipeline::RENDER_TYPE_AVATAR,
+						 END_RENDER_TYPES);
 		
 		renderGeomPostDeferred(*LLViewerCamera::getInstance());
-		mRenderTypeMask = render_mask;
+		popRenderTypeMask();
+	}
+
+	{
+		//render highlights, etc.
+		renderHighlights();
+		mHighlightFaces.clear();
+
+		renderDebug();
+
+		LLVertexBuffer::unbind();
+
+		if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
+		{
+			// Render debugging beacons.
+			gObjectList.renderObjectBeacons();
+			gObjectList.resetObjectBeacons();
+		}
 	}
 
 	mScreen.flush();
@@ -7137,8 +7533,8 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 
 		LLPipeline::sUseOcclusion = llmin(occlusion, 1);
 		
-		U32 type_mask = gPipeline.mRenderTypeMask;
-
+		gPipeline.pushRenderTypeMask();
+		
 		glh::matrix4f projection = glh_get_current_projection();
 		glh::matrix4f mat;
 
@@ -7206,44 +7602,48 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 			glCullFace(GL_FRONT);
 
 			static LLCullResult ref_result;
-			U32 ref_mask = 0;
+		
 			if (LLDrawPoolWater::sNeedsDistortionUpdate)
 			{
 				//initial sky pass (no user clip plane)
 				{ //mask out everything but the sky
-					U32 tmp = mRenderTypeMask;
-					mRenderTypeMask = tmp & ((1 << LLPipeline::RENDER_TYPE_SKY) |
-										(1 << LLPipeline::RENDER_TYPE_WL_SKY));
+					gPipeline.pushRenderTypeMask();
+					gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+												LLPipeline::RENDER_TYPE_WL_SKY,
+												LLPipeline::END_RENDER_TYPES);
 					static LLCullResult result;
 					updateCull(camera, result);
 					llpushcallstacks ;
 					stateSort(camera, result);
-					mRenderTypeMask = tmp & ((1 << LLPipeline::RENDER_TYPE_SKY) |
-										(1 << LLPipeline::RENDER_TYPE_CLOUDS) |
-										(1 << LLPipeline::RENDER_TYPE_WL_SKY));
+					andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+										LLPipeline::RENDER_TYPE_CLOUDS,
+										LLPipeline::RENDER_TYPE_WL_SKY,
+										LLPipeline::END_RENDER_TYPES);
+
 					renderGeom(camera, TRUE);
-					mRenderTypeMask = tmp;
+					gPipeline.popRenderTypeMask();
 				}
 
-				U32 mask = mRenderTypeMask;
-				mRenderTypeMask &=	~((1<<LLPipeline::RENDER_TYPE_WATER) |
-									  (1<<LLPipeline::RENDER_TYPE_GROUND) |
-									  (1<<LLPipeline::RENDER_TYPE_SKY) |
-									  (1<<LLPipeline::RENDER_TYPE_CLOUDS));	
-
-				if (gSavedSettings.getBOOL("RenderWaterReflections"))
+				gPipeline.pushRenderTypeMask();
+				
+				clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+									LLPipeline::RENDER_TYPE_GROUND,
+									LLPipeline::RENDER_TYPE_SKY,
+									LLPipeline::RENDER_TYPE_CLOUDS,
+									LLPipeline::END_RENDER_TYPES);	
+
+				S32 detail = gSavedSettings.getS32("RenderReflectionDetail");
+				if (detail > 0)
 				{ //mask out selected geometry based on reflection detail
-
-					S32 detail = gSavedSettings.getS32("RenderReflectionDetail");
-					if (detail < 3)
+					if (detail < 4)
 					{
-						mRenderTypeMask &= ~(1 << LLPipeline::RENDER_TYPE_PARTICLES);
-						if (detail < 2)
+						clearRenderTypeMask(LLPipeline::RENDER_TYPE_PARTICLES, END_RENDER_TYPES);
+						if (detail < 3)
 						{
-							mRenderTypeMask &= ~(1 << LLPipeline::RENDER_TYPE_AVATAR);
-							if (detail < 1)
+							clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
+							if (detail < 2)
 							{
-								mRenderTypeMask &= ~(1 << LLPipeline::RENDER_TYPE_VOLUME);
+								clearRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, END_RENDER_TYPES);
 							}
 						}
 					}
@@ -7253,20 +7653,19 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 					updateCull(camera, ref_result, 1);
 					llpushcallstacks ;
 					stateSort(camera, ref_result);
-				}
+				}	
 				
-				ref_mask = mRenderTypeMask;
-				mRenderTypeMask = mask;
-			}
-			if (LLDrawPoolWater::sNeedsDistortionUpdate)
-			{
-				mRenderTypeMask = ref_mask;
-				if (gSavedSettings.getBOOL("RenderWaterReflections"))
+				if (LLDrawPoolWater::sNeedsDistortionUpdate)
 				{
-					gPipeline.grabReferences(ref_result);
-					LLGLUserClipPlane clip_plane(plane, mat, projection);
-					renderGeom(camera);
+					if (gSavedSettings.getS32("RenderReflectionDetail") > 0)
+					{
+						gPipeline.grabReferences(ref_result);
+						LLGLUserClipPlane clip_plane(plane, mat, projection);
+						renderGeom(camera);
+					}
 				}
+
+				gPipeline.popRenderTypeMask();
 			}	
 			glCullFace(GL_BACK);
 			glPopMatrix();
@@ -7280,18 +7679,20 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		if (last_update)
 		{
 			camera.setFar(camera_in.getFar());
-			mRenderTypeMask = type_mask & (~(1<<LLPipeline::RENDER_TYPE_WATER) |
-											(1<<LLPipeline::RENDER_TYPE_GROUND));	
+			clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+								LLPipeline::RENDER_TYPE_GROUND,
+								END_RENDER_TYPES);	
 			stop_glerror();
 
 			LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? FALSE : TRUE;
 
 			if (LLPipeline::sUnderWaterRender)
 			{
-				mRenderTypeMask &=	~((1<<LLPipeline::RENDER_TYPE_GROUND) |
-									  (1<<LLPipeline::RENDER_TYPE_SKY) |
-									  (1<<LLPipeline::RENDER_TYPE_CLOUDS) |
-									  (1<<LLPipeline::RENDER_TYPE_WL_SKY));		
+				clearRenderTypeMask(LLPipeline::RENDER_TYPE_GROUND,
+									LLPipeline::RENDER_TYPE_SKY,
+									LLPipeline::RENDER_TYPE_CLOUDS,
+									LLPipeline::RENDER_TYPE_WL_SKY,
+									END_RENDER_TYPES);		
 			}
 			LLViewerCamera::updateFrustumPlanes(camera);
 
@@ -7333,7 +7734,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		}
 		glClearColor(0.f, 0.f, 0.f, 0.f);
 		gViewerWindow->setup3DViewport();
-		mRenderTypeMask = type_mask;
+		gPipeline.popRenderTypeMask();
 		LLDrawPoolWater::sNeedsReflectionUpdate = FALSE;
 		LLDrawPoolWater::sNeedsDistortionUpdate = FALSE;
 		LLViewerCamera::getInstance()->setUserClipPlane(LLPlane(-pnorm, -pd));
@@ -7525,115 +7926,172 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
 	LLPipeline::sShadowRender = FALSE;
 }
 
-
+static LLFastTimer::DeclareTimer FTM_VISIBLE_CLOUD("Visible Cloud");
 BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir)
 {
+	LLFastTimer t(FTM_VISIBLE_CLOUD);
 	//get point cloud of intersection of frust and min, max
 
-	//get set of planes
-	std::vector<LLPlane> ps;
-	
 	if (getVisibleExtents(camera, min, max))
 	{
 		return FALSE;
 	}
 
-	ps.push_back(LLPlane(min, LLVector3(-1,0,0)));
-	ps.push_back(LLPlane(min, LLVector3(0,-1,0)));
-	ps.push_back(LLPlane(min, LLVector3(0,0,-1)));
-	ps.push_back(LLPlane(max, LLVector3(1,0,0)));
-	ps.push_back(LLPlane(max, LLVector3(0,1,0)));
-	ps.push_back(LLPlane(max, LLVector3(0,0,1)));
+	//get set of planes on bounding box
+	std::vector<LLPlane> bp;
+		
+	bp.push_back(LLPlane(min, LLVector3(-1,0,0)));
+	bp.push_back(LLPlane(min, LLVector3(0,-1,0)));
+	bp.push_back(LLPlane(min, LLVector3(0,0,-1)));
+	bp.push_back(LLPlane(max, LLVector3(1,0,0)));
+	bp.push_back(LLPlane(max, LLVector3(0,1,0)));
+	bp.push_back(LLPlane(max, LLVector3(0,0,1)));
+	
+	//potential points
+	std::vector<LLVector3> pp;
+
+	//add corners of AABB
+	pp.push_back(LLVector3(min.mV[0], min.mV[1], min.mV[2]));
+	pp.push_back(LLVector3(max.mV[0], min.mV[1], min.mV[2]));
+	pp.push_back(LLVector3(min.mV[0], max.mV[1], min.mV[2]));
+	pp.push_back(LLVector3(max.mV[0], max.mV[1], min.mV[2]));
+	pp.push_back(LLVector3(min.mV[0], min.mV[1], max.mV[2]));
+	pp.push_back(LLVector3(max.mV[0], min.mV[1], max.mV[2]));
+	pp.push_back(LLVector3(min.mV[0], max.mV[1], max.mV[2]));
+	pp.push_back(LLVector3(max.mV[0], max.mV[1], max.mV[2]));
 
-	/*if (!light_dir.isExactlyZero())
+	//add corners of camera frustum
+	for (U32 i = 0; i < 8; i++)
 	{
-		LLPlane ucp;
-		LLPlane mcp;
+		pp.push_back(camera.mAgentFrustum[i]);
+	}
 
-		F32 maxd = -1.f;
-		F32 mind = 1.f;
 
-		for (U32 i = 0; i < ps.size(); ++i)
-		{  //pick the plane most aligned to lightDir for user clip plane
-			LLVector3 n(ps[i].mV);
-			F32 da = n*light_dir;
-			if (da > maxd)
-			{
-				maxd = da;
-				ucp = ps[i];
-			}
+	//bounding box line segments
+	U32 bs[] = 
+	{
+		0,1,
+		1,3,
+		3,2,
+		2,0,
+
+		4,5,
+		5,7,
+		7,6,
+		6,4,
+
+		0,4,
+		1,5,
+		3,7,
+		2,6
+	};
+
+	for (U32 i = 0; i < 12; i++)
+	{ //for each line segment in bounding box
+		for (U32 j = 0; j < 6; j++) 
+		{ //for each plane in camera frustum
+			const LLPlane& cp = camera.getAgentPlane(j);
+			const LLVector3& v1 = pp[bs[i*2+0]];
+			const LLVector3& v2 = pp[bs[i*2+1]];
+			const LLVector3 n(cp.mV);
 
-			if (da < mind)
+			LLVector3 line = v1-v2;
+
+			F32 d1 = line*n;
+			F32 d2 = -cp.dist(v2);
+
+			F32 t = d2/d1;
+
+			if (t > 0.f && t < 1.f)
 			{
-				mind = da;
-				mcp = ps[i];
+				LLVector3 intersect = v2+line*t;
+				pp.push_back(intersect);
 			}
 		}
-			
-		camera.setUserClipPlane(ucp);
+	}
 
-		ps.clear();
-		ps.push_back(ucp);
-		ps.push_back(mcp);
-	}*/
-	
-	for (U32 i = 0; i < 6; i++)
+	//camera frustum line segments
+	const U32 fs[] =
 	{
-		ps.push_back(camera.getAgentPlane(i));
-	}
+		0,1,
+		1,2,
+		2,3,
+		3,0,
 
-	//get set of points where planes intersect and points are not above any plane
-	fp.clear();
-	
-	for (U32 i = 0; i < ps.size(); ++i)
+		4,5,
+		5,6,
+		6,7,
+		7,4,
+
+		0,4,
+		1,5,
+		2,6,
+		3,7	
+	};
+
+	LLVector3 center = (max+min)*0.5f;
+	LLVector3 size = (max-min)*0.5f;
+
+	for (U32 i = 0; i < 12; i++)
 	{
-		for (U32 j = 0; j < ps.size(); ++j)
+		for (U32 j = 0; j < 6; ++j)
 		{
-			for (U32 k = 0; k < ps.size(); ++k)
-			{
-				if (i == j ||
-					i == k ||
-					k == j)
-				{
-					continue;
-				}
+			const LLVector3& v1 = pp[fs[i*2+0]+8];
+			const LLVector3& v2 = pp[fs[i*2+1]+8];
+			const LLPlane& cp = bp[j];
+			const LLVector3 n(cp.mV);
 
-				LLVector3 n1,n2,n3;
-				F32 d1,d2,d3;
+			LLVector3 line = v1-v2;
 
-				n1.setVec(ps[i].mV);
-				n2.setVec(ps[j].mV);
-				n3.setVec(ps[k].mV);
+			F32 d1 = line*n;
+			F32 d2 = -cp.dist(v2);
 
-				d1 = ps[i].mV[3];
-				d2 = ps[j].mV[3];
-				d3 = ps[k].mV[3];
-			
-				//get point of intersection of 3 planes "p"
-				LLVector3 p = (-d1*(n2%n3)-d2*(n3%n1)-d3*(n1%n2))/(n1*(n2%n3));
-				
-				if (llround(p*n1+d1, 0.0001f) == 0.f &&
-					llround(p*n2+d2, 0.0001f) == 0.f &&
-					llround(p*n3+d3, 0.0001f) == 0.f)
-				{ //point is on all three planes
-					BOOL found = TRUE;
-					for (U32 l = 0; l < ps.size() && found; ++l)
-					{
-						if (llround(ps[l].dist(p), 0.0001f) > 0.0f)
-						{ //point is above some plane, not contained
-							found = FALSE;	
-						}
-					}
+			F32 t = d2/d1;
 
-					if (found)
-					{
-						fp.push_back(p);
-					}
-				}
-			}
+			if (t > 0.f && t < 1.f)
+			{
+				LLVector3 intersect = v2+line*t;
+				pp.push_back(intersect);
+			}	
 		}
 	}
 	
+	LLVector3 ext[] = { min-LLVector3(0.05f,0.05f,0.05f),
+		max+LLVector3(0.05f,0.05f,0.05f) };
+
+	for (U32 i = 0; i < pp.size(); ++i)
+	{
+		bool found = true;
+		
+		const F32* p = pp[i].mV;
+
+		for (U32 j = 0; j < 3; ++j)
+		{
+			if (p[j] < ext[0].mV[j] ||
+				p[j] > ext[1].mV[j])
+			{
+				found = false;
+				break;
+			}
+		}
+			
+		for (U32 j = 0; j < 6; ++j)
+		{
+			const LLPlane& cp = camera.getAgentPlane(j);
+			F32 dist = cp.dist(pp[i]);
+			if (dist > 0.05f) //point is above some plane, not contained
+			{
+				found = false;
+				break;
+			}
+		}
+
+		if (found)
+		{
+			fp.push_back(pp[i]);
+		}
+	}
+
 	if (fp.empty())
 	{
 		return FALSE;
@@ -7731,21 +8189,22 @@ void LLPipeline::generateGI(LLCamera& camera, LLVector3& lightDir, std::vector<L
 	sun_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);
 	static LLCullResult result;
 
-	U32 type_mask = mRenderTypeMask;
+	pushRenderTypeMask();
 
-	mRenderTypeMask = type_mask & ((1<<LLPipeline::RENDER_TYPE_SIMPLE) |
-								   (1<<LLPipeline::RENDER_TYPE_FULLBRIGHT) |
-								   (1<<LLPipeline::RENDER_TYPE_BUMP) |
-								   (1<<LLPipeline::RENDER_TYPE_VOLUME) |
-								   (1<<LLPipeline::RENDER_TYPE_TREE) | 
-								   (1<<LLPipeline::RENDER_TYPE_TERRAIN) |
-								   (1<<LLPipeline::RENDER_TYPE_WATER) |
-								   (1<<LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW) |
-								   (1<<LLPipeline::RENDER_TYPE_AVATAR) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_SIMPLE) |
-									(1 << LLPipeline::RENDER_TYPE_PASS_BUMP) |
-									(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT) |
-									(1 << LLPipeline::RENDER_TYPE_PASS_SHINY));
+	andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE,
+								 LLPipeline::RENDER_TYPE_FULLBRIGHT,
+								 LLPipeline::RENDER_TYPE_BUMP,
+								 LLPipeline::RENDER_TYPE_VOLUME,
+								 LLPipeline::RENDER_TYPE_TREE, 
+								 LLPipeline::RENDER_TYPE_TERRAIN,
+								 LLPipeline::RENDER_TYPE_WATER,
+								 LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW,
+								 LLPipeline::RENDER_TYPE_AVATAR,
+								 LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+								 LLPipeline::RENDER_TYPE_PASS_BUMP,
+								 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+								 LLPipeline::RENDER_TYPE_PASS_SHINY,
+								 END_RENDER_TYPES);
 
 
 	
@@ -7814,7 +8273,7 @@ void LLPipeline::generateGI(LLCamera& camera, LLVector3& lightDir, std::vector<L
 	LLPipeline::sShadowRender = FALSE;
 	sMinRenderSize = 0.f;
 
-	mRenderTypeMask = type_mask;
+	popRenderTypeMask();
 
 }
 
@@ -7898,29 +8357,10 @@ void LLPipeline::generateHighlight(LLCamera& camera)
 
 void LLPipeline::generateSunShadow(LLCamera& camera)
 {
-	if (!sRenderDeferred || !gSavedSettings.getBOOL("RenderDeferredShadow"))
-	{
-		return;
-	}
-
-	//temporary hack to disable shadows but keep local lights
-	static BOOL clear = TRUE;
-	BOOL gen_shadow = gSavedSettings.getBOOL("RenderDeferredSunShadow");
-	if (!gen_shadow)
+	if (!sRenderDeferred || gSavedSettings.getS32("RenderShadowDetail") <= 0)
 	{
-		if (clear)
-		{
-			clear = FALSE;
-			for (U32 i = 0; i < 6; i++)
-			{
-				mShadow[i].bindTarget();
-				mShadow[i].clear();
-				mShadow[i].flush();
-			}
-		}
 		return;
 	}
-	clear = TRUE;
 
 	F64 last_modelview[16];
 	F64 last_projection[16];
@@ -7930,23 +8370,24 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 		last_projection[i] = gGLLastProjection[i];
 	}
 
-	U32 type_mask = mRenderTypeMask;
-	mRenderTypeMask = type_mask & ((1<<LLPipeline::RENDER_TYPE_SIMPLE) |
-								   (1<<LLPipeline::RENDER_TYPE_ALPHA) |
-								   (1<<LLPipeline::RENDER_TYPE_GRASS) |
-								   (1<<LLPipeline::RENDER_TYPE_FULLBRIGHT) |
-								   (1<<LLPipeline::RENDER_TYPE_BUMP) |
-								   (1<<LLPipeline::RENDER_TYPE_VOLUME) |
-								   (1<<LLPipeline::RENDER_TYPE_AVATAR) |
-								   (1<<LLPipeline::RENDER_TYPE_TREE) | 
-								   (1<<LLPipeline::RENDER_TYPE_TERRAIN) |
-								   (1<<LLPipeline::RENDER_TYPE_WATER) |
-								   (1<<LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_SIMPLE) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_BUMP) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_SHINY) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY));
+	pushRenderTypeMask();
+	andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE,
+					LLPipeline::RENDER_TYPE_ALPHA,
+					LLPipeline::RENDER_TYPE_GRASS,
+					LLPipeline::RENDER_TYPE_FULLBRIGHT,
+					LLPipeline::RENDER_TYPE_BUMP,
+					LLPipeline::RENDER_TYPE_VOLUME,
+					LLPipeline::RENDER_TYPE_AVATAR,
+					LLPipeline::RENDER_TYPE_TREE, 
+					LLPipeline::RENDER_TYPE_TERRAIN,
+					LLPipeline::RENDER_TYPE_WATER,
+					LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW,
+					LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+					LLPipeline::RENDER_TYPE_PASS_BUMP,
+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+					LLPipeline::RENDER_TYPE_PASS_SHINY,
+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+					END_RENDER_TYPES);
 
 	gGL.setColorMask(false, false);
 
@@ -7975,6 +8416,14 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 	LLVector3 n = gSavedSettings.getVector3("RenderShadowNearDist");
 	//F32 nearDist[] = { n.mV[0], n.mV[1], n.mV[2], n.mV[2] };
 
+	//put together a universal "near clip" plane for shadow frusta
+	LLPlane shadow_near_clip;
+	{
+		LLVector3 p = gAgent.getPositionAgent();
+		p += mSunDir * gSavedSettings.getF32("RenderFarClip")*2.f;
+		shadow_near_clip.setVec(p, mSunDir);
+	}
+
 	LLVector3 lightDir = -mSunDir;
 	lightDir.normVec();
 
@@ -7998,17 +8447,32 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 	at.normVec();
 	
 	
+	LLCamera main_camera = camera;
+	
 	F32 near_clip = 0.f;
 	{
 		//get visible point cloud
 		std::vector<LLVector3> fp;
 
+		main_camera.calcAgentFrustumPlanes(main_camera.mAgentFrustum);
+		
 		LLVector3 min,max;
-		getVisiblePointCloud(camera,min,max,fp);
+		getVisiblePointCloud(main_camera,min,max,fp);
 
 		if (fp.empty())
 		{
-			mRenderTypeMask = type_mask;
+			if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))
+			{
+				mShadowCamera[0] = main_camera;
+				mShadowExtents[0][0] = min;
+				mShadowExtents[0][1] = max;
+
+				mShadowFrustPoints[0].clear();
+				mShadowFrustPoints[1].clear();
+				mShadowFrustPoints[2].clear();
+				mShadowFrustPoints[3].clear();
+			}
+			popRenderTypeMask();
 			return;
 		}
 
@@ -8082,7 +8546,7 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 		shadow_cam = camera;
 		shadow_cam.setFar(16.f);
 	
-		LLViewerCamera::updateFrustumPlanes(shadow_cam);
+		LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
 
 		LLVector3* frust = shadow_cam.mAgentFrustum;
 
@@ -8094,10 +8558,11 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 		for (U32 i = 0; i < 4; i++)
 		{
 			LLVector3 delta = frust[i+4]-eye;
+			delta += (frust[i+4]-frust[(i+2)%4+4])*0.05f;
 			delta.normVec();
 			F32 dp = delta*pn;
-			frust[i] = eye + (delta*dist[j])/dp;
-			frust[i+4] = eye + (delta*dist[j+1])/dp;
+			frust[i] = eye + (delta*dist[j]*0.95f)/dp;
+			frust[i+4] = eye + (delta*dist[j+1]*1.05f)/dp;
 		}
 						
 		shadow_cam.calcAgentFrustumPlanes(frust);
@@ -8393,7 +8858,8 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 
 		LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
 
-		shadow_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);
+		//shadow_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);
+		shadow_cam.getAgentPlane(LLCamera::AGENT_PLANE_NEAR).set(shadow_near_clip);
 
 		//translate and scale to from [-1, 1] to [0, 1]
 		glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
@@ -8437,135 +8903,155 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 		}
 	}
 
-	
-
-	F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);
 
-	//update shadow targets
-	for (U32 i = 0; i < 2; i++)
-	{ //for each current shadow
-		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;
+	//hack to disable projector shadows 
+	static bool clear = true;
+	bool gen_shadow = gSavedSettings.getS32("RenderShadowDetail") > 1;
+	
+	if (gen_shadow)
+	{
+		clear = true;
+		F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);
 
-		if (mShadowSpotLight[i].notNull() && 
-			(mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||
-			mShadowSpotLight[i] == mTargetShadowSpotLight[1]))
-		{ //keep this spotlight
-			mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);
-		}
-		else
-		{ //fade out this light
-			mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);
-			
-			if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())
-			{ //faded out, grab one of the pending spots (whichever one isn't already taken)
-				if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])
-				{
-					mShadowSpotLight[i] = mTargetShadowSpotLight[0];
-				}
-				else
-				{
-					mShadowSpotLight[i] = mTargetShadowSpotLight[1];
+		//update shadow targets
+		for (U32 i = 0; i < 2; i++)
+		{ //for each current shadow
+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;
+
+			if (mShadowSpotLight[i].notNull() && 
+				(mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||
+				mShadowSpotLight[i] == mTargetShadowSpotLight[1]))
+			{ //keep this spotlight
+				mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);
+			}
+			else
+			{ //fade out this light
+				mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);
+				
+				if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())
+				{ //faded out, grab one of the pending spots (whichever one isn't already taken)
+					if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])
+					{
+						mShadowSpotLight[i] = mTargetShadowSpotLight[0];
+					}
+					else
+					{
+						mShadowSpotLight[i] = mTargetShadowSpotLight[1];
+					}
 				}
 			}
 		}
-	}
-
-	for (S32 i = 0; i < 2; i++)
-	{
-		glh_set_current_modelview(saved_view);
-		glh_set_current_projection(saved_proj);
-
-		if (mShadowSpotLight[i].isNull())
+		
+		for (S32 i = 0; i < 2; i++)
 		{
-			continue;
-		}
+			glh_set_current_modelview(saved_view);
+			glh_set_current_projection(saved_proj);
 
-		LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();
+			if (mShadowSpotLight[i].isNull())
+			{
+				continue;
+			}
 
-		if (!volume)
-		{
-			mShadowSpotLight[i] = NULL;
-			continue;
-		}
+			LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();
 
-		LLDrawable* drawable = mShadowSpotLight[i];
+			if (!volume)
+			{
+				mShadowSpotLight[i] = NULL;
+				continue;
+			}
 
-		LLVector3 params = volume->getSpotLightParams();
-		F32 fov = params.mV[0];
+			LLDrawable* drawable = mShadowSpotLight[i];
 
-		//get agent->light space matrix (modelview)
-		LLVector3 center = drawable->getPositionAgent();
-		LLQuaternion quat = volume->getRenderRotation();
+			LLVector3 params = volume->getSpotLightParams();
+			F32 fov = params.mV[0];
 
-		//get near clip plane
-		LLVector3 scale = volume->getScale();
-		LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
-		at_axis *= quat;
+			//get agent->light space matrix (modelview)
+			LLVector3 center = drawable->getPositionAgent();
+			LLQuaternion quat = volume->getRenderRotation();
 
-		LLVector3 np = center+at_axis;
-		at_axis.normVec();
+			//get near clip plane
+			LLVector3 scale = volume->getScale();
+			LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
+			at_axis *= quat;
 
-		//get origin that has given fov for plane np, at_axis, and given scale
-		F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
+			LLVector3 np = center+at_axis;
+			at_axis.normVec();
 
-		LLVector3 origin = np - at_axis*dist;
+			//get origin that has given fov for plane np, at_axis, and given scale
+			F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
 
-		LLMatrix4 mat(quat, LLVector4(origin, 1.f));
+			LLVector3 origin = np - at_axis*dist;
 
-		view[i+4] = glh::matrix4f((F32*) mat.mMatrix);
+			LLMatrix4 mat(quat, LLVector4(origin, 1.f));
 
-		view[i+4] = view[i+4].inverse();
+			view[i+4] = glh::matrix4f((F32*) mat.mMatrix);
 
-		//get perspective matrix
-		F32 near_clip = dist+0.01f;
-		F32 width = scale.mV[VX];
-		F32 height = scale.mV[VY];
-		F32 far_clip = dist+volume->getLightRadius()*1.5f;
+			view[i+4] = view[i+4].inverse();
 
-		F32 fovy = fov * RAD_TO_DEG;
-		F32 aspect = width/height;
-		
-		proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);
+			//get perspective matrix
+			F32 near_clip = dist+0.01f;
+			F32 width = scale.mV[VX];
+			F32 height = scale.mV[VY];
+			F32 far_clip = dist+volume->getLightRadius()*1.5f;
 
-		//translate and scale to from [-1, 1] to [0, 1]
-		glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
-						0.f, 0.5f, 0.f, 0.5f,
-						0.f, 0.f, 0.5f, 0.5f,
-						0.f, 0.f, 0.f, 1.f);
+			F32 fovy = fov * RAD_TO_DEG;
+			F32 aspect = width/height;
+			
+			proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);
 
-		glh_set_current_modelview(view[i+4]);
-		glh_set_current_projection(proj[i+4]);
+			//translate and scale to from [-1, 1] to [0, 1]
+			glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
+							0.f, 0.5f, 0.f, 0.5f,
+							0.f, 0.f, 0.5f, 0.5f,
+							0.f, 0.f, 0.f, 1.f);
 
-		mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;
-		
-		for (U32 j = 0; j < 16; j++)
-		{
-			gGLLastModelView[j] = mShadowModelview[i+4].m[j];
-			gGLLastProjection[j] = mShadowProjection[i+4].m[j];
-		}
+			glh_set_current_modelview(view[i+4]);
+			glh_set_current_projection(proj[i+4]);
 
-		mShadowModelview[i+4] = view[i+4];
-		mShadowProjection[i+4] = proj[i+4];
+			mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;
+			
+			for (U32 j = 0; j < 16; j++)
+			{
+				gGLLastModelView[j] = mShadowModelview[i+4].m[j];
+				gGLLastProjection[j] = mShadowProjection[i+4].m[j];
+			}
 
-		LLCamera shadow_cam = camera;
-		shadow_cam.setFar(far_clip);
-		shadow_cam.setOrigin(origin);
+			mShadowModelview[i+4] = view[i+4];
+			mShadowProjection[i+4] = proj[i+4];
 
-		LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+			LLCamera shadow_cam = camera;
+			shadow_cam.setFar(far_clip);
+			shadow_cam.setOrigin(origin);
 
-		stop_glerror();
+			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+
+			stop_glerror();
 
-		mShadow[i+4].bindTarget();
-		mShadow[i+4].getViewport(gGLViewport);
+			mShadow[i+4].bindTarget();
+			mShadow[i+4].getViewport(gGLViewport);
 
-		static LLCullResult result[2];
+			static LLCullResult result[2];
 
-		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
 
-		renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
+			renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
 
-		mShadow[i+4].flush();
- 	}
+			mShadow[i+4].flush();
+ 		}
+	}
+	else
+	{
+		if (clear)
+		{
+			clear = false;
+			for (U32 i = 4; i < 6; i++)
+			{
+				mShadow[i].bindTarget();
+				mShadow[i].clear();
+				mShadow[i].flush();
+			}
+		}
+	}
 
 	if (!gSavedSettings.getBOOL("CameraOffset"))
 	{
@@ -8589,7 +9075,7 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 		gGLLastProjection[i] = last_projection[i];
 	}
 
-	mRenderTypeMask = type_mask;
+	popRenderTypeMask();
 }
 
 void LLPipeline::renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture)
@@ -8625,38 +9111,36 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 
 	assertInitialized();
 
-	U32 mask;
 	BOOL muted = LLMuteList::getInstance()->isMuted(avatar->getID());
 
+	pushRenderTypeMask();
+	
 	if (muted)
 	{
-		mask  = 1 << LLPipeline::RENDER_TYPE_AVATAR;
+		andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
 	}
 	else
 	{
-		mask  = (1<<LLPipeline::RENDER_TYPE_VOLUME) |
-				(1<<LLPipeline::RENDER_TYPE_AVATAR) |
-				(1<<LLPipeline::RENDER_TYPE_BUMP) |
-				(1<<LLPipeline::RENDER_TYPE_GRASS) |
-				(1<<LLPipeline::RENDER_TYPE_SIMPLE) |
-				(1<<LLPipeline::RENDER_TYPE_FULLBRIGHT) |
-				(1<<LLPipeline::RENDER_TYPE_ALPHA) | 
-				(1<<LLPipeline::RENDER_TYPE_INVISIBLE) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_SIMPLE) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_ALPHA) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_SHINY) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_INVISIBLE) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY);
+		andRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME,
+						LLPipeline::RENDER_TYPE_AVATAR,
+						LLPipeline::RENDER_TYPE_BUMP,
+						LLPipeline::RENDER_TYPE_GRASS,
+						LLPipeline::RENDER_TYPE_SIMPLE,
+						LLPipeline::RENDER_TYPE_FULLBRIGHT,
+						LLPipeline::RENDER_TYPE_ALPHA, 
+						LLPipeline::RENDER_TYPE_INVISIBLE,
+						LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+						LLPipeline::RENDER_TYPE_PASS_ALPHA,
+						LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+						LLPipeline::RENDER_TYPE_PASS_SHINY,
+						LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
+						LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
+						END_RENDER_TYPES);
 	}
 	
-	mask = mask & gPipeline.getRenderTypeMask();
-	U32 saved_mask = gPipeline.mRenderTypeMask;
-	gPipeline.mRenderTypeMask = mask;
-
 	S32 occlusion = sUseOcclusion;
 	sUseOcclusion = 0;
 	sReflectionRender = sRenderDeferred ? FALSE : TRUE;
@@ -8686,7 +9170,7 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 
 	stateSort(*LLViewerCamera::getInstance(), result);
 	
-	const LLVector3* ext = avatar->mDrawable->getSpatialExtents();
+	const LLVector4a* ext = avatar->mDrawable->getSpatialExtents();
 	LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset());
 
 	LLCamera camera = *viewer_camera;
@@ -8695,18 +9179,23 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 	
 	LLVector2 tdim;
 
-	LLVector3 half_height = (ext[1]-ext[0])*0.5f;
 
-	LLVector3 left = camera.getLeftAxis();
-	left *= left;
-	left.normalize();
+	LLVector4a half_height;
+	half_height.setSub(ext[1], ext[0]);
+	half_height.mul(0.5f);
+
+	LLVector4a left;
+	left.load3(camera.getLeftAxis().mV);
+	left.mul(left);
+	left.normalize3fast();
 
-	LLVector3 up = camera.getUpAxis();
-	up *= up;
-	up.normalize();
+	LLVector4a up;
+	up.load3(camera.getUpAxis().mV);
+	up.mul(up);
+	up.normalize3fast();
 
-	tdim.mV[0] = fabsf(half_height * left);
-	tdim.mV[1] = fabsf(half_height * up);
+	tdim.mV[0] = fabsf(half_height.dot3(left));
+	tdim.mV[1] = fabsf(half_height.dot3(up));
 
 	glMatrixMode(GL_PROJECTION);
 	glPushMatrix();
@@ -8830,7 +9319,7 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 	sReflectionRender = FALSE;
 	sImpostorRender = FALSE;
 	sShadowRender = FALSE;
-	gPipeline.mRenderTypeMask = saved_mask;
+	popRenderTypeMask();
 
 	glMatrixMode(GL_PROJECTION);
 	glPopMatrix();
@@ -8871,4 +9360,121 @@ LLCullResult::sg_list_t::iterator LLPipeline::endAlphaGroups()
 	return sCull->endAlphaGroups();
 }
 
+BOOL LLPipeline::hasRenderType(const U32 type) const
+{
+	return mRenderTypeEnabled[type];
+}
+
+void LLPipeline::setRenderTypeMask(U32 type, ...)
+{
+	va_list args;
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		mRenderTypeEnabled[type] = TRUE;
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+}
+
+BOOL LLPipeline::hasAnyRenderType(U32 type, ...) const
+{
+	va_list args;
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		if (mRenderTypeEnabled[type])
+		{
+			return TRUE;
+		}
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+
+	return FALSE;
+}
+
+void LLPipeline::pushRenderTypeMask()
+{
+	std::string cur_mask;
+	cur_mask.assign((const char*) mRenderTypeEnabled, sizeof(mRenderTypeEnabled));
+	mRenderTypeEnableStack.push(cur_mask);
+}
+
+void LLPipeline::popRenderTypeMask()
+{
+	if (mRenderTypeEnableStack.empty())
+	{
+		llerrs << "Depleted render type stack." << llendl;
+	}
+
+	memcpy(mRenderTypeEnabled, mRenderTypeEnableStack.top().data(), sizeof(mRenderTypeEnabled));
+	mRenderTypeEnableStack.pop();
+}
+
+void LLPipeline::andRenderTypeMask(U32 type, ...)
+{
+	va_list args;
+
+	BOOL tmp[NUM_RENDER_TYPES];
+	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
+	{
+		tmp[i] = FALSE;
+	}
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		if (mRenderTypeEnabled[type]) 
+		{
+			tmp[type] = TRUE;
+		}
+
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+
+	for (U32 i = 0; i < LLPipeline::NUM_RENDER_TYPES; ++i)
+	{
+		mRenderTypeEnabled[i] = tmp[i];
+	}
+
+}
+
+void LLPipeline::clearRenderTypeMask(U32 type, ...)
+{
+	va_list args;
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		mRenderTypeEnabled[type] = FALSE;
+		
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+}
+
 
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index 89649a0682..95f951b393 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -45,6 +45,9 @@
 #include "llgl.h"
 #include "lldrawable.h"
 #include "llrendertarget.h"
+#include "llmodel.h" //for LL_MESH_ENaBLED
+
+#include <stack>
 
 class LLViewerTexture;
 class LLEdge;
@@ -58,6 +61,11 @@ class LLCubeMap;
 class LLCullResult;
 class LLVOAvatar;
 class LLGLSLShader;
+class LLCurlRequest;
+
+#if LL_MESH_ENABLED
+class LLMeshResponder;
+#endif
 
 typedef enum e_avatar_skinning_method
 {
@@ -213,6 +221,7 @@ public:
 
 	//calculate pixel area of given box from vantage point of given camera
 	static F32 calcPixelArea(LLVector3 center, LLVector3 size, LLCamera& camera);
+	static F32 calcPixelArea(const LLVector4a& center, const LLVector4a& size, LLCamera &camera);
 
 	void stateSort(LLCamera& camera, LLCullResult& result);
 	void stateSort(LLSpatialGroup* group, LLCamera& camera);
@@ -225,6 +234,14 @@ public:
 	void renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture);
 
 	void grabReferences(LLCullResult& result);
+	void clearReferences();
+
+	//check references will assert that there are no references in sCullResult to the provided data
+	void checkReferences(LLFace* face);
+	void checkReferences(LLDrawable* drawable);
+	void checkReferences(LLDrawInfo* draw_info);
+	void checkReferences(LLSpatialGroup* group);
+
 
 	void renderGeom(LLCamera& camera, BOOL forceVBOUpdate = FALSE);
 	void renderGeomDeferred(LLCamera& camera);
@@ -277,12 +294,25 @@ public:
 	LLCullResult::sg_list_t::iterator beginAlphaGroups();
 	LLCullResult::sg_list_t::iterator endAlphaGroups();
 	
+
 	void addTrianglesDrawn(S32 index_count, U32 render_type = LLRender::TRIANGLES);
-	BOOL hasRenderType(const U32 type) const				{ return (type && (mRenderTypeMask & (1<<type))) ? TRUE : FALSE; }
+
 	BOOL hasRenderDebugFeatureMask(const U32 mask) const	{ return (mRenderDebugFeatureMask & mask) ? TRUE : FALSE; }
 	BOOL hasRenderDebugMask(const U32 mask) const			{ return (mRenderDebugMask & mask) ? TRUE : FALSE; }
-	void setRenderTypeMask(const U32 mask)					{ mRenderTypeMask = mask; }
-	U32  getRenderTypeMask() const							{ return mRenderTypeMask; }
+	
+
+
+	BOOL hasRenderType(const U32 type) const;
+	BOOL hasAnyRenderType(const U32 type, ...) const;
+
+	void setRenderTypeMask(U32 type, ...);
+	void orRenderTypeMask(U32 type, ...);
+	void andRenderTypeMask(U32 type, ...);
+	void clearRenderTypeMask(U32 type, ...);
+	
+	void pushRenderTypeMask();
+	void popRenderTypeMask();
+
 	static void toggleRenderType(U32 type);
 
 	// For UI control of render features
@@ -360,6 +390,7 @@ public:
 		RENDER_TYPE_PASS_FULLBRIGHT_SHINY		= LLRenderPass::PASS_FULLBRIGHT_SHINY,
 		RENDER_TYPE_PASS_SHINY					= LLRenderPass::PASS_SHINY,
 		RENDER_TYPE_PASS_BUMP					= LLRenderPass::PASS_BUMP,
+		RENDER_TYPE_PASS_POST_BUMP				= LLRenderPass::PASS_POST_BUMP,
 		RENDER_TYPE_PASS_GLOW					= LLRenderPass::PASS_GLOW,
 		RENDER_TYPE_PASS_ALPHA					= LLRenderPass::PASS_ALPHA,
 		RENDER_TYPE_PASS_ALPHA_MASK				= LLRenderPass::PASS_ALPHA_MASK,
@@ -370,7 +401,9 @@ public:
 		RENDER_TYPE_VOLUME,
 		RENDER_TYPE_PARTICLES,
 		RENDER_TYPE_CLOUDS,
-		RENDER_TYPE_HUD_PARTICLES
+		RENDER_TYPE_HUD_PARTICLES,
+		NUM_RENDER_TYPES,
+		END_RENDER_TYPES = NUM_RENDER_TYPES
 	};
 
 	enum LLRenderDebugFeatureMask
@@ -411,6 +444,7 @@ public:
 		RENDER_DEBUG_AVATAR_VOLUME      = 0x0100000,
 		RENDER_DEBUG_BUILD_QUEUE		= 0x0200000,
 		RENDER_DEBUG_AGENT_TARGET       = 0x0400000,
+		RENDER_DEBUG_NORMALS	        = 0x0800000,
 	};
 
 public:
@@ -433,6 +467,12 @@ public:
 	S32						 mNumVisibleNodes;
 	S32						 mVerticesRelit;
 
+	S32						 mDebugTextureUploadCost;
+	S32						 mDebugSculptUploadCost;
+#if LL_MESH_ENABLED
+	S32						 mDebugMeshUploadCost;
+#endif
+
 	S32						 mLightingChanges;
 	S32						 mGeometryChanges;
 
@@ -444,9 +484,12 @@ public:
 	static BOOL				sForceOldBakedUpload; // If true will not use capabilities to upload baked textures.
 	static S32				sUseOcclusion;  // 0 = no occlusion, 1 = read only, 2 = read/write
 	static BOOL				sDelayVBUpdate;
-	static BOOL				sFastAlpha;
+	static BOOL				sAutoMaskAlphaDeferred;
+	static BOOL				sAutoMaskAlphaNonDeferred;
 	static BOOL				sDisableShaders; // if TRUE, rendering will be done without shaders
 	static BOOL				sRenderBump;
+	static BOOL				sBakeSunlight;
+	static BOOL				sNoAlpha;
 	static BOOL				sUseTriStrips;
 	static BOOL				sUseFarClip;
 	static BOOL				sShadowRender;
@@ -533,7 +576,9 @@ public:
 	S32						mVertexShadersLoaded; // 0 = no, 1 = yes, -1 = failed
 
 protected:
-	U32						mRenderTypeMask;
+	BOOL					mRenderTypeEnabled[NUM_RENDER_TYPES];
+	std::stack<std::string> mRenderTypeEnableStack;
+
 	U32						mRenderDebugFeatureMask;
 	U32						mRenderDebugMask;
 
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index c02bf5741e..ae7f149d69 100644
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -208,6 +208,7 @@ with the same filename but different name
   <texture name="Inv_LostClosed" file_name="icons/Inv_LostClosed.png" preload="false" />
   <texture name="Inv_LostOpen" file_name="icons/Inv_LostOpen.png" preload="false" />
   <texture name="Inv_Landmark" file_name="icons/Inv_Landmark.png" preload="false" />
+  <texture name="Inv_Mesh" file_name="icons/Inv_Mesh.png" preload="false" />  
   <texture name="Inv_Notecard" file_name="icons/Inv_Notecard.png" preload="false" />
   <texture name="Inv_Object" file_name="icons/Inv_Object.png" preload="false" />
   <texture name="Inv_Object_Multi" file_name="icons/Inv_Object_Multi.png" preload="false" />
@@ -603,6 +604,8 @@ with the same filename but different name
   <texture name="icon_for_sale.tga" file_name="icons/Icon_For_Sale.png" />
   <texture name="icon_top_pick.tga" />
 
+  <texture name="inv_folder_mesh.tga"/>
+  <texture name="inv_item_mesh.tga"/>
   <texture name="lag_status_critical.tga" />
   <texture name="lag_status_good.tga" />
   <texture name="lag_status_warning.tga" />
diff --git a/indra/newview/skins/default/xui/en/floater_about.xml b/indra/newview/skins/default/xui/en/floater_about.xml
index b5be03346e..294a68255d 100644
--- a/indra/newview/skins/default/xui/en/floater_about.xml
+++ b/indra/newview/skins/default/xui/en/floater_about.xml
@@ -139,17 +139,20 @@ Thank you to the following Residents for helping to ensure that this is the best
        word_wrap="true">
 3Dconnexion SDK Copyright (C) 1992-2007 3Dconnexion
 APR Copyright (C) 2000-2004 The Apache Software Foundation
+  Collada DOM Copyright 2005 Sony Computer Entertainment Inc.
 cURL Copyright (C) 1996-2002, Daniel Stenberg, (daniel@haxx.se)
 DBus/dbus-glib Copyright (C) 2002, 2003  CodeFactory AB / Copyright (C) 2003, 2004 Red Hat, Inc.
 expat Copyright (C) 1998, 1999, 2000 Thai Open Source Software Center Ltd.
 FreeType Copyright (C) 1996-2002, The FreeType Project (www.freetype.org).
 GL Copyright (C) 1999-2004 Brian Paul.
+  GLOD Copyright (C) 2003-04 Jonathan Cohen, Nat Duca, Chris Niski, Johns Hopkins University and David Luebke, Brenden Schubert, University of Virginia.
 google-perftools Copyright (c) 2005, Google Inc.
 Havok.com(TM) Copyright (C) 1999-2001, Telekinesys Research Limited.
 jpeg2000 Copyright (C) 2001, David Taubman, The University of New South Wales (UNSW)
 jpeglib Copyright (C) 1991-1998, Thomas G. Lane.
 ogg/vorbis Copyright (C) 2001, Xiphophorus
 OpenSSL Copyright (C) 1998-2002 The OpenSSL Project.
+  PCRE Copyright (c) 1997-2008 University of Cambridge
 Pth Copyright (C) 1999-2006 Ralf S. Engelschall &lt;rse@gnu.org&gt;
 SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
 SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
diff --git a/indra/newview/skins/default/xui/en/floater_inventory_view_finder.xml b/indra/newview/skins/default/xui/en/floater_inventory_view_finder.xml
index 90fee857fb..388825d31a 100644
--- a/indra/newview/skins/default/xui/en/floater_inventory_view_finder.xml
+++ b/indra/newview/skins/default/xui/en/floater_inventory_view_finder.xml
@@ -104,6 +104,23 @@
      width="16" />
     <check_box
      height="16"
+     label="Meshes"
+     layout="topleft"
+     left_pad="2"
+     name="check_mesh"
+     top_delta="0"
+     width="126" />
+    <icon
+     height="16"
+     image_name="Inv_Mesh"
+     layout="topleft"
+     left="8"
+     mouse_opaque="true"
+     name="icon_mesh"
+     top="142"
+     width="16" />
+    <check_box
+     height="16"
      label="Notecards"
      layout="topleft"
      left_pad="2"
@@ -117,7 +134,7 @@
      left="8"
      mouse_opaque="true"
      name="icon_object"
-     top="142"
+     top="162"
      width="16" />
     <check_box
      height="16"
@@ -134,7 +151,7 @@
      left="8"
      mouse_opaque="true"
      name="icon_script"
-     top="162"
+     top="182"
      width="16" />
     <check_box
      height="16"
@@ -151,7 +168,7 @@
      left="8"
      mouse_opaque="true"
      name="icon_sound"
-     top="182"
+     top="202"
      width="16" />
     <check_box
      height="16"
@@ -168,7 +185,7 @@
      left="8"
      mouse_opaque="true"
      name="icon_texture"
-     top="202"
+     top="222"
      width="16" />
     <check_box
      height="16"
@@ -185,7 +202,7 @@
      left="8"
      mouse_opaque="true"
      name="icon_snapshot"
-     top="222"
+     top="242"
      width="16" />
     <check_box
      height="16"
@@ -203,7 +220,7 @@
      layout="topleft"
      left="8"
      name="All"
-     top="242"
+     top="262"
      width="100" />
     <button
      follows="left|top"
diff --git a/indra/newview/skins/default/xui/en/floater_tools.xml b/indra/newview/skins/default/xui/en/floater_tools.xml
index efc1a66d95..b83ac3282b 100644
--- a/indra/newview/skins/default/xui/en/floater_tools.xml
+++ b/indra/newview/skins/default/xui/en/floater_tools.xml
@@ -1432,6 +1432,39 @@ even though the user gets a free copy.
              text_enabled_color="1 1 1 1"
              top_pad="3"
              width="87" />
+            <text
+             type="string"
+             length="1"
+             follows="left|top"
+             height="10"
+             layout="topleft"
+             left_delta="0"
+             name="label physicsshapetype"
+             top_pad="10"
+             width="121">
+                Physics Shape Type:
+            </text>
+			<combo_box
+			   height="23"
+			   layout="topleft"
+			   follows="left|top"
+			   name="Physics Shape Type Combo Ctrl"
+			   tool_tip="Choose the physics shape type"
+			   left_pad="0"
+			   width="108">
+			  <combo_box.item
+				 label="Prim"
+				 name="Prim"
+				 value="Prim" />
+			  <combo_box.item
+				 label="None"
+				 name="None"
+				 value="None" />
+			  <combo_box.item
+				 label="Convex Hull"
+				 name="Convex Hull"
+				 value="Convex Hull" />
+			</combo_box>
 
  <!--           <text
              type="string"
diff --git a/indra/newview/skins/default/xui/en/menu_inventory_add.xml b/indra/newview/skins/default/xui/en/menu_inventory_add.xml
index 5ad099e2d9..936ef4e539 100644
--- a/indra/newview/skins/default/xui/en/menu_inventory_add.xml
+++ b/indra/newview/skins/default/xui/en/menu_inventory_add.xml
@@ -42,6 +42,18 @@
                     <menu_item_call.on_enable
                      function="File.EnableUpload" />
                 </menu_item_call>
+		            <menu_item_call
+                 label="Model..."
+                 layout="topleft"
+                 name="Upload Model">
+                <menu_item_call.on_click
+                 function="File.UploadModel"
+                 parameter="" />
+                <menu_item_call.on_enable
+                 function="File.EnableUploadModel" />
+                <menu_item_call.on_visible
+                function="File.MeshEnabled"/>
+                </menu_item_call>
                 <menu_item_call
                  label="Bulk (L$[COST] per file)..."
                  layout="topleft"
@@ -226,4 +238,4 @@
                      parameter="eyes" />
                 </menu_item_call>
             </menu>
-</menu>
\ No newline at end of file
+</menu>
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 2641ce4ee4..d512293305 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -1823,6 +1823,17 @@
                  function="ToggleControl"
                  parameter="DebugShowTime" />
             </menu_item_check>
+          <menu_item_check
+             label="Show Upload Cost"
+             layout="topleft"
+             name="Show Upload Cost">
+            <menu_item_check.on_check
+             function="CheckControl"
+             parameter="DebugShowUploadCost" />
+            <menu_item_check.on_click
+             function="ToggleControl"
+             parameter="DebugShowUploadCost" />
+          </menu_item_check>
             <menu_item_check
              label="Show Render Info"
              name="Show Render Info">
@@ -1982,6 +1993,16 @@
          parameter="bboxes" />
         </menu_item_check>
         <menu_item_check
+         label="Normals"
+         name="Normals">
+          <menu_item_check.on_check
+           function="Advanced.CheckInfoDisplay"
+           parameter="normals" />
+          <menu_item_check.on_click
+           function="Advanced.ToggleInfoDisplay"
+           parameter="normals" />
+        </menu_item_check>
+        <menu_item_check
          label="Octree"
          name="Octree">
           <menu_item_check.on_check
@@ -2205,14 +2226,24 @@
                  parameter="RenderDebugPipeline" />
             </menu_item_check>
             <menu_item_check
-             label="Fast Alpha"
-             name="Fast Alpha">
+             label="Automatic Alpha Masks (deferred)"
+             name="Automatic Alpha Masks (deferred)">
                 <menu_item_check.on_check
                  function="CheckControl"
-                 parameter="RenderFastAlpha" />
+                 parameter="RenderAutoMaskAlphaDeferred" />
                 <menu_item_check.on_click
                  function="ToggleControl"
-                 parameter="RenderFastAlpha" />
+                 parameter="RenderAutoMaskAlphaDeferred" />
+            </menu_item_check>
+            <menu_item_check
+             label="Automatic Alpha Masks (non-deferred)"
+             name="Automatic Alpha Masks (non-deferred)">
+                <menu_item_check.on_check
+                 function="CheckControl"
+                 parameter="RenderAutoMaskAlphaNonDeferred" />
+                <menu_item_check.on_click
+                 function="ToggleControl"
+                 parameter="RenderAutoMaskAlphaNonDeferred" />
             </menu_item_check>
             <menu_item_check
              label="Animation Textures"
@@ -2939,6 +2970,16 @@
             <menu_item_call.on_click
              function="Advanced.LeaveAdminStatus" />
         </menu_item_call>
+		<menu_item_call
+           label="HACK Upload Model..."
+           layout="topleft"
+           name="Upload Model">
+          <menu_item_call.on_click
+             function="File.UploadModel"
+             parameter="" />
+          <menu_item_call.on_enable
+             function="File.EnableUploadModel" />
+        </menu_item_call>
     </menu>
     <menu
      create_jump_keys="true"
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index aca3b750c8..39457b7e19 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -6154,7 +6154,7 @@ Attachment has been saved.
 Unable to find the help topic for this element.
   </notification>
 
-    <notification
+     <notification
  icon="alertmodal.tga"
  name="ObjectMediaFailure"
  type="alertmodal">
@@ -6184,6 +6184,17 @@ Your voice has been muted by moderator.
          name="okbutton"
          yestext="OK"/>
     </notification>
+  
+   <notification
+    icon="alertmodal.tga"
+    name="UploadCostConfirmation"
+    type="alertmodal">
+This upload will cost L$[PRICE], do you wish to continue with the upload?
+    <usetemplate
+     name="okcancelbuttons"
+     notext="Cancel"
+     yestext="Upload"/>
+  </notification>
 
   <notification
    icon="alertmodal.tga"
@@ -6210,6 +6221,14 @@ The button will be shown when there is enough space for it.
    type="notifytip">
 Select residents to share with.
   </notification>
+
+  <notification
+    name="MeshUploadError"
+    icon="alert.tga"
+    type="alert">
+    [LABEL] failed to upload: [MESSAGE] [IDENTIFIER] [INVALIDITY_IDENTIFIER]
+  </notification>
+   
   <notification
    icon="notifytip.tga"
    name="ShareItemsConfirmation"
@@ -6384,7 +6403,6 @@ Mute everyone?
      notext="Cancel"/>
     <unique/>
   </notification>
-
   <global name="UnsupportedCPU">
 - Your CPU speed does not meet the minimum requirements.
   </global>
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_graphics1.xml b/indra/newview/skins/default/xui/en/panel_preferences_graphics1.xml
index 266fd6cb5e..b54bad98d0 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_graphics1.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_graphics1.xml
@@ -155,7 +155,7 @@
 	 visiblity_control="ShowAdvancedGraphicsSettings"
      border="false"
 	 follows="top|left"
-     height="260"
+     height="283"
      label="CustomGraphics"
      layout="topleft"
      left="5"
@@ -211,119 +211,111 @@
 			<check_box.commit_callback
 			function="Pref.VertexShaderEnable" />
 		</check_box>
-		<check_box
-		control_name="RenderWaterReflections"
+    <check_box
+		control_name="RenderDeferred"
 		height="16"
 		initial_value="true"
-		label="Water reflections"
+		label="Lighting and Shadows"
 		layout="topleft"
 		left_delta="0"
-		name="Reflections"
+		name="UseLightShaders"
 		top_pad="1"
 		width="256">
-			<check_box.commit_callback
+      <check_box.commit_callback
 			function="Pref.VertexShaderEnable" />
-		</check_box>
-		<text
-		type="string"
-		length="1"
-		follows="left|top"
-		height="12"
-		layout="topleft"
-		left_delta="0"
-		name="ReflectionDetailText"
-		top_pad="7"
-		width="128">
-			Reflection detail:
-		</text>
-		<radio_group
-		control_name="RenderReflectionDetail"
-		draw_border="false"
-		height="70"
-		layout="topleft"
-		left_delta="-2"
-		name="ReflectionDetailRadio"
-		top_pad="3"
-		width="321">
-			<radio_item
-			height="16"
-			label="Terrain and trees"
-			layout="topleft"
-			left="3"
-			name="0"
-			top="3"
-			width="315" />
-			<radio_item
-			height="16"
-			label="All static objects"
-			layout="topleft"
-			left_delta="0"
-			name="1"
-			top_delta="16"
-			width="315" />
-			<radio_item
-			height="16"
-			label="All avatars and objects"
-			layout="topleft"
-			left_delta="0"
-			name="2"
-			top_delta="16"
-			width="315" />
-			<radio_item
-			height="16"
-			label="Everything"
-			layout="topleft"
-			left_delta="0"
-			name="3"
-			top_delta="16"
-			width="315" />
-		</radio_group>
-		<text
-		type="string"
-		length="1"
-		follows="left|top"
-		height="12"
-		layout="topleft"
-		left_delta="2"
-		name="AvatarRenderingText"
-		top_pad="5"
-		width="158">
-			Avatar rendering:
-		</text>
-		<check_box
-		control_name="RenderUseImpostors"
-		height="16"
-		initial_value="true"
-		label="Avatar impostors"
-		layout="topleft"
-		left_delta="0"
-		name="AvatarImpostors"
-		top_pad="7"
-		width="256" />
-		<check_box
-		control_name="RenderAvatarVP"
+    </check_box>
+    <check_box
+		control_name="RenderDeferredSSAO"
 		height="16"
 		initial_value="true"
-		label="Hardware skinning"
+		label="Ambient Occlusion"
 		layout="topleft"
 		left_delta="0"
-		name="AvatarVertexProgram"
+		name="UseSSAO"
 		top_pad="1"
 		width="256">
-			<check_box.commit_callback
+      <check_box.commit_callback
 			function="Pref.VertexShaderEnable" />
-		</check_box>
-		<check_box
-		control_name="RenderAvatarCloth"
-		height="16"
-		initial_value="true"
-		label="Avatar cloth"
-		layout="topleft"
-		left_delta="0"
-		name="AvatarCloth"
-		top_pad="1"
-		width="256" />
+    </check_box>
+
+     <text
+    type="string"
+    length="1"
+    top_pad="8"
+    follows="top|left"
+    height="23"
+    width="110"
+    word_wrap="true"
+    layout="topleft"
+    left="10"
+    name="shadows_label">
+        Shadows:
+      </text>
+      <combo_box
+      control_name="RenderShadowDetail"
+      height="23"
+      layout="topleft"
+      left="10"
+      top_pad="0" 
+      name="ShadowDetail"
+      width="150">
+        <combo_box.item
+        label="None"
+        name="0"
+        value="0"/>
+        <combo_box.item
+        label="Sun/Moon"
+        name="1"
+        value="1"/>
+        <combo_box.item
+        label="Sun/Moon + Projectors"
+        name="2"
+        value="2"/>
+      </combo_box>
 
+      <text
+  type="string"
+  length="1"
+  top_pad="8"
+  follows="top|left"
+  height="23"
+  width="110"
+  word_wrap="true"
+  layout="topleft"
+  left="10"
+  name="reflection_label">
+        Water Reflections:
+      </text>
+      <combo_box
+      control_name="RenderReflectionDetail"
+      height="23"
+      layout="topleft"
+      left_="10"
+      top_pad ="0"
+      name="Reflections"
+      width="150">
+        <combo_box.item
+        label="Minimal"
+        name="0"
+        value="0"/>
+        <combo_box.item
+        label="Terrain and trees"
+        name="1"
+        value="1"/>
+        <combo_box.item
+        label="All static objects"
+        name="2"
+        value="2"/>
+        <combo_box.item
+        label="All avatars and objects"
+        name="3"
+        value="3"/>
+        <combo_box.item
+        label="Everything"
+        name="4"
+        value="4"/>
+      </combo_box>
+    
 		<slider
 		control_name="RenderFarClip"
 		decimal_digits="0"
@@ -627,49 +619,58 @@
         width="128">
            Low
         </text>
+      <text
+      type="string"
+      length="1"
+      follows="left|top"
+      height="12"
+      layout="topleft"
+      left="200"
+      name="AvatarRenderingText"
+      top_pad="8"
+      width="128">
+        Avatar rendering:
+      </text>
+      <check_box
+      control_name="RenderUseImpostors"
+      height="16"
+      initial_value="true"
+      label="Avatar impostors"
+      layout="topleft"
+      left_delta="0"
+      name="AvatarImpostors"
+      top_pad="7"
+      width="256" />
+      <check_box
+      control_name="RenderAvatarVP"
+      height="16"
+      initial_value="true"
+      label="Hardware skinning"
+      layout="topleft"
+      left_delta="0"
+      name="AvatarVertexProgram"
+      top_pad="1"
+      width="256">
+        <check_box.commit_callback
+        function="Pref.VertexShaderEnable" />
+      </check_box>
+      <check_box
+      control_name="RenderAvatarCloth"
+      height="16"
+      initial_value="true"
+      label="Avatar cloth"
+      layout="topleft"
+      left_delta="0"
+      name="AvatarCloth"
+      top_pad="1"
+      width="256" />
         <text
         type="string"
         length="1"
         follows="left|top"
         height="12"
         layout="topleft"
-        left="200"
-        name="LightingDetailText"
-        top_pad="18"
-        width="140">
-           Lighting detail:
-        </text>
-        <radio_group
-        control_name="RenderLightingDetail"
-        draw_border="false"
-        height="38"
-        layout="topleft"
-        name="LightingDetailRadio"
-        top_pad="5"
-        width="200">
-           <radio_item
-            height="16"
-            label="Sun and moon only"
-            layout="topleft"
-            name="SunMoon"
-            value="0"
-            top="3"
-            width="156" />
-           <radio_item
-            height="16"
-            label="Nearby local lights"
-            layout="topleft"
-            name="LocalLights"
-            value="1"
-            top_delta="16"
-            width="156" />
-        </radio_group>
-        <text
-        type="string"
-        length="1"
-        follows="left|top"
-        height="12"
-        layout="topleft"
+        left="358"
         left_pad="-30"
         name="TerrainDetailText"
         top="226"
@@ -699,7 +700,7 @@
             name="2"
             top_delta="16"
             width="50" />
-        </radio_group>
+        </radio_group> -->
 	</panel>
 	
         <button
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index 294267d43b..d270e14914 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -1941,6 +1941,7 @@ Clears (deletes) the media and all params from the given face.
 	<string name="InvFolder Current Outfit">Current Outfit</string>
 	<string name="InvFolder My Outfits">My Outfits</string>
 	<string name="InvFolder Accessories">Accessories</string>
+	<string name="InvFolder Meshes">Meshes</string>
 
   <!-- are used for Friends and Friends/All folders in Inventory "Calling cards" folder. See EXT-694-->
 	<string name="InvFolder Friends">Friends</string>
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 8d2525dd26..06050db627 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -270,12 +270,21 @@ class WindowsManifest(ViewerManifest):
                 self.path('libapr-1.dll')
                 self.path('libaprutil-1.dll')
                 self.path('libapriconv-1.dll')
+                
             except RuntimeError, err:
                 print err.message
                 print "Skipping llcommon.dll (assuming llcommon was linked statically)"
 
             self.disable_manifest_check()
 
+            # Mesh 3rd party libs needed for auto LOD and collada reading
+            try:
+                self.path("libcollada14dom21.dll")
+                self.path("glod.dll")
+            except RuntimeError, err:
+                print err.message
+                print "Skipping COLLADA and GLOD libraries (assumming linked statically)"
+
             # For textures
             if self.args['configuration'].lower() == 'debug':
                 self.path("openjpegd.dll")
@@ -321,9 +330,9 @@ class WindowsManifest(ViewerManifest):
 
         # For using FMOD for sound... DJS
         self.path("fmod.dll")
-
+       
         self.enable_no_crt_manifest_check()
-        
+
         # Media plugins - QuickTime
         if self.prefix(src='../media_plugins/quicktime/%s' % self.args['configuration'], dst="llplugin"):
             self.path("media_plugin_quicktime.dll")