16 files changed, 6486 insertions, 6073 deletions
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 33541b559b..870ef5f399 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -7317,7 +7317,89 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
-    <key>RenderAvatarLODFactor</key>
+  <key>RenderAvatarComplexityLimit</key>
+    <map>
+      <key>Comment</key>
+      <string>Max visual complexity of avatars in a scene</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>-1</integer>
+    </map>
+  <key>RenderComplexityColorMin</key>
+    <map>
+      <key>Comment</key>
+      <string>Max visual complexity of avatars in a scene</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>0.0</real>
+        <real>0.0</real>
+        <real>1.0</real>
+        <real>0.5</real>
+      </array>
+    </map>
+  <key>RenderComplexityColorMid</key>
+    <map>
+      <key>Comment</key>
+      <string>Max visual complexity of avatars in a scene</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>0.0</real>
+        <real>1.0</real>
+        <real>0.0</real>
+        <real>0.5</real>
+      </array>
+    </map>
+  <key>RenderComplexityColorMax</key>
+    <map>
+      <key>Comment</key>
+      <string>Max visual complexity of avatars in a scene</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>1.0</real>
+        <real>0.0</real>
+        <real>0.0</real>
+        <real>0.5</real>
+      </array>
+    </map>
+  <key>RenderComplexityThreshold</key>
+    <map>
+      <key>Comment</key>
+      <string>Only color objects higher than render threshold</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>-1</integer>
+    </map>
+  <key>RenderComplexityStaticMax</key>
+    <map>
+      <key>Comment</key>
+      <string>Sets a static max value for scaling of RenderComplexity 
+        display (-1 for dynamic scaling)</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>-1</integer>
+    </map>
+  <key>RenderAvatarLODFactor</key>
     <map>
       <key>Comment</key>
       <string>Controls level of detail of avatars (multiplier for current screen area when calculated level of detail)</string>
diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index c0c9ea1451..913d2f34b0 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -255,7 +255,7 @@ public:
 		mSourceType = chat.mSourceType;
 
 		//*TODO overly defensive thing, source type should be maintained out there
-		if((chat.mFromID.isNull() && chat.mFromName.empty()) || chat.mFromName == SYSTEM_FROM && chat.mFromID.isNull())
+		if((chat.mFromID.isNull() && chat.mFromName.empty()) || (chat.mFromName == SYSTEM_FROM && chat.mFromID.isNull()))
 		{
 			mSourceType = CHAT_SOURCE_SYSTEM;
 		}  
diff --git a/indra/newview/llfloatertools.cpp b/indra/newview/llfloatertools.cpp
index 00a0da3cde..e748802738 100644
--- a/indra/newview/llfloatertools.cpp
+++ b/indra/newview/llfloatertools.cpp
@@ -435,7 +435,8 @@ void LLFloaterTools::refresh()
 		if (sShowObjectCost)
 		{
 			std::string prim_cost_string;
-			LLResMgr::getInstance()->getIntegerString(prim_cost_string, calcRenderCost());
+			S32 cost = LLSelectMgr::getInstance()->getSelection()->getSelectedObjectRenderCost();
+			LLResMgr::getInstance()->getIntegerString(prim_cost_string, cost);
 			getChild<LLUICtrl>("RenderingCost")->setTextArg("[COUNT]", prim_cost_string);
 		}
 		
@@ -452,6 +453,7 @@ void LLFloaterTools::refresh()
 		F32 link_cost  = LLSelectMgr::getInstance()->getSelection()->getSelectedLinksetCost();
 		S32 prim_count = LLSelectMgr::getInstance()->getSelection()->getObjectCount();
 		S32 link_count = LLSelectMgr::getInstance()->getSelection()->getRootObjectCount();
+		S32 draw_weight = LLSelectMgr::getInstance()->getSelection()->getSelectedObjectRenderCost();
 
 		LLStringUtil::format_map_t selection_args;
 		selection_args["OBJ_COUNT"] = llformat("%.1d", link_count);
@@ -480,7 +482,7 @@ void LLFloaterTools::refresh()
 			selection_info << ",";
 
 			childSetTextArg("selection_weight", "[PHYS_WEIGHT]", llformat("%.1f", link_phys_cost));
-			childSetTextArg("selection_weight", "[DISP_WEIGHT]", llformat("%.1d", calcRenderCost()));
+			childSetTextArg("selection_weight", "[DISP_WEIGHT]", llformat("%.1d", draw_weight));
 		}
 		else
 		{
@@ -1014,35 +1016,6 @@ void LLFloaterTools::onClickGridOptions()
 	//floaterp->addDependentFloater(LLFloaterBuildOptions::getInstance(), FALSE);
 }
 
-S32 LLFloaterTools::calcRenderCost()
-{
-       S32 cost = 0;
-       std::set<LLUUID> textures;
-
-       for (LLObjectSelection::iterator selection_iter = LLSelectMgr::getInstance()->getSelection()->begin();
-                 selection_iter != LLSelectMgr::getInstance()->getSelection()->end();
-                 ++selection_iter)
-       {
-               LLSelectNode *select_node = *selection_iter;
-               if (select_node)
-               {
-                       LLViewerObject *vobj = select_node->getObject();
-                       if (vobj->getVolume())
-                       {
-                               LLVOVolume* volume = (LLVOVolume*) vobj;
-
-                               cost += volume->getRenderCost(textures);
-							   cost += textures.size() * LLVOVolume::ARC_TEXTURE_COST;
-							   textures.clear();
-                       }
-               }
-       }
-
-
-       return cost;
-}
-
-
 // static
 void LLFloaterTools::setEditTool(void* tool_pointer)
 {
diff --git a/indra/newview/llfloatertools.h b/indra/newview/llfloatertools.h
index 69636190fc..8c4cb721d3 100644
--- a/indra/newview/llfloatertools.h
+++ b/indra/newview/llfloatertools.h
@@ -113,7 +113,6 @@ private:
 	static bool multipleFacesSelectedConfirm(const LLSD& notification, const LLSD& response);
 	static void setObjectType( LLPCode pcode );
 	void onClickGridOptions();
-	S32 calcRenderCost();
 
 public:
 	LLButton		*mBtnFocus;
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index 90a0d5da59..bd18da2251 100755
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -2505,7 +2505,7 @@ S32 LLMeshRepository::getActualMeshLOD(const LLVolumeParams& mesh_params, S32 lo
 	return mThread->getActualMeshLOD(mesh_params, lod);
 }
 
-const LLMeshSkinInfo* LLMeshRepository::getSkinInfo(const LLUUID& mesh_id, LLVOVolume* requesting_obj)
+const LLMeshSkinInfo* LLMeshRepository::getSkinInfo(const LLUUID& mesh_id, const LLVOVolume* requesting_obj)
 {
 	if (mesh_id.notNull())
 	{
@@ -2761,7 +2761,7 @@ void LLMeshRepository::uploadError(LLSD& args)
 }
 
 //static
-F32 LLMeshRepository::getStreamingCost(LLSD& header, F32 radius, S32* bytes, S32* bytes_visible, S32 lod)
+F32 LLMeshRepository::getStreamingCost(LLSD& header, F32 radius, S32* bytes, S32* bytes_visible, S32 lod, F32 *unscaled_value)
 {
 	F32 max_distance = 512.f;
 
@@ -2850,6 +2850,11 @@ F32 LLMeshRepository::getStreamingCost(LLSD& header, F32 radius, S32* bytes, S32
 					   triangles_low*low_area +
 					  triangles_lowest*lowest_area;
 
+	if (unscaled_value)
+	{
+		*unscaled_value = weighted_avg;
+	}
+
 	return weighted_avg/gSavedSettings.getU32("MeshTriangleBudget")*15000.f;
 }
 
diff --git a/indra/newview/llmeshrepository.h b/indra/newview/llmeshrepository.h
index 35a7314cd5..31b84ea0d9 100755
--- a/indra/newview/llmeshrepository.h
+++ b/indra/newview/llmeshrepository.h
@@ -445,7 +445,7 @@ public:
 	static U32 sCacheBytesWritten;
 	static U32 sPeakKbps;
 	
-	static F32 getStreamingCost(LLSD& header, F32 radius, S32* bytes = NULL, S32* visible_bytes = NULL, S32 detail = -1);
+	static F32 getStreamingCost(LLSD& header, F32 radius, S32* bytes = NULL, S32* visible_bytes = NULL, S32 detail = -1, F32 *unscaled_value = NULL);
 
 	LLMeshRepository();
 
@@ -464,7 +464,7 @@ public:
 
 	S32 getActualMeshLOD(const LLVolumeParams& mesh_params, S32 lod);
 	static S32 getActualMeshLOD(LLSD& header, S32 lod);
-	const LLMeshSkinInfo* getSkinInfo(const LLUUID& mesh_id, LLVOVolume* requesting_obj);
+	const LLMeshSkinInfo* getSkinInfo(const LLUUID& mesh_id, const LLVOVolume* requesting_obj);
 	LLModel::Decomposition* getDecomposition(const LLUUID& mesh_id);
 	void fetchPhysicsShape(const LLUUID& mesh_id);
 	bool hasPhysicsShape(const LLUUID& mesh_id);
diff --git a/indra/newview/llselectmgr.cpp b/indra/newview/llselectmgr.cpp
index 8fa4065fa6..1880bb87d3 100644
--- a/indra/newview/llselectmgr.cpp
+++ b/indra/newview/llselectmgr.cpp
@@ -6522,31 +6522,75 @@ U32 LLObjectSelection::getSelectedObjectTriangleCount()
 	return count;
 }
 
-/*S32 LLObjectSelection::getSelectedObjectRenderCost()
+S32 LLObjectSelection::getSelectedObjectRenderCost()
 {
        S32 cost = 0;
        LLVOVolume::texture_cost_t textures;
+       typedef std::set<LLUUID> uuid_list_t;
+       uuid_list_t computed_objects;
+
+	   typedef std::list<LLPointer<LLViewerObject> > child_list_t;
+	   typedef const child_list_t const_child_list_t;
+
+	   // add render cost of complete linksets first, to get accurate texture counts
        for (list_t::iterator iter = mList.begin(); iter != mList.end(); ++iter)
        {
                LLSelectNode* node = *iter;
+			   
                LLVOVolume* object = (LLVOVolume*)node->getObject();
 
-               if (object)
-               {
-                       cost += object->getRenderCost(textures);
-               }
-
-               for (LLVOVolume::texture_cost_t::iterator iter = textures.begin(); iter != textures.end(); ++iter)
+               if (object && object->isRootEdit())
                {
-                       // add the cost of each individual texture in the linkset
-                       cost += iter->second;
+				   cost += object->getRenderCost(textures);
+				   computed_objects.insert(object->getID());
+
+				   const_child_list_t children = object->getChildren();
+				   for (const_child_list_t::const_iterator child_iter = children.begin();
+						 child_iter != children.end();
+						 ++child_iter)
+				   {
+					   LLViewerObject* child_obj = *child_iter;
+					   LLVOVolume *child = dynamic_cast<LLVOVolume*>( child_obj );
+					   if (child)
+					   {
+						   cost += child->getRenderCost(textures);
+						   computed_objects.insert(child->getID());
+					   }
+				   }
+
+				   for (LLVOVolume::texture_cost_t::iterator iter = textures.begin(); iter != textures.end(); ++iter)
+				   {
+					   // add the cost of each individual texture in the linkset
+					   cost += iter->second;
+				   }
+
+				   textures.clear();
                }
-               textures.clear();
        }
+	
+	   // add any partial linkset objects, texture cost may be slightly misleading
+		for (list_t::iterator iter = mList.begin(); iter != mList.end(); ++iter)
+		{
+			LLSelectNode* node = *iter;
+			LLVOVolume* object = (LLVOVolume*)node->getObject();
 
+			if (object && computed_objects.find(object->getID()) == computed_objects.end()  )
+			{
+					cost += object->getRenderCost(textures);
+					computed_objects.insert(object->getID());
+			}
+
+			for (LLVOVolume::texture_cost_t::iterator iter = textures.begin(); iter != textures.end(); ++iter)
+			{
+				// add the cost of each individual texture in the linkset
+				cost += iter->second;
+			}
+
+			textures.clear();
+		}
 
        return cost;
-}*/
+}
 
 
 //-----------------------------------------------------------------------------
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index e23b431457..8654d6d635 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -2758,6 +2758,115 @@ void renderUpdateType(LLDrawable* drawablep)
 	}
 }
 
+void renderComplexityDisplay(LLDrawable* drawablep)
+{
+	LLViewerObject* vobj = drawablep->getVObj();
+	if (!vobj)
+	{
+		return;
+	}
+
+	LLVOVolume *voVol = dynamic_cast<LLVOVolume*>(vobj);
+
+	if (!voVol)
+	{
+		return;
+	}
+
+	if (!voVol->isRoot())
+	{
+		return;
+	}
+
+	LLVOVolume::texture_cost_t textures;
+	F32 cost = (F32) voVol->getRenderCost(textures);
+
+	// add any child volumes
+	LLViewerObject::const_child_list_t children = voVol->getChildren();
+	for (LLViewerObject::const_child_list_t::const_iterator iter = children.begin(); iter != children.end(); ++iter)
+	{
+		const LLViewerObject *child = *iter;
+		const LLVOVolume *child_volume = dynamic_cast<const LLVOVolume*>(child);
+		if (child_volume)
+		{
+			cost += child_volume->getRenderCost(textures);
+		}
+	}
+
+	// add texture cost
+	for (LLVOVolume::texture_cost_t::iterator iter = textures.begin(); iter != textures.end(); ++iter)
+	{
+		// add the cost of each individual texture in the linkset
+		cost += iter->second;
+	}
+
+	F32 cost_max = (F32) LLVOVolume::getRenderComplexityMax();
+
+
+
+	// allow user to set a static color scale
+	if (gSavedSettings.getS32("RenderComplexityStaticMax") > 0)
+	{
+		cost_max = gSavedSettings.getS32("RenderComplexityStaticMax");
+	}
+
+	F32 cost_ratio = cost / cost_max;
+	
+	// cap cost ratio at 1.0f in case cost_max is at a low threshold
+	cost_ratio = cost_ratio > 1.0f ? 1.0f : cost_ratio;
+	
+	LLGLEnable blend(GL_BLEND);
+
+	LLColor4 color;
+	const LLColor4 color_min = gSavedSettings.getColor4("RenderComplexityColorMin");
+	const LLColor4 color_mid = gSavedSettings.getColor4("RenderComplexityColorMid");
+	const LLColor4 color_max = gSavedSettings.getColor4("RenderComplexityColorMax");
+
+	if (cost_ratio < 0.5f)
+	{
+		color = color_min * (1 - cost_ratio * 2) + color_mid * (cost_ratio * 2);
+	}
+	else
+	{
+		color = color_mid * (1 - (cost_ratio - 0.5) * 2) + color_max * ((cost_ratio - 0.5) * 2);
+	}
+
+	LLSD color_val = color.getValue();
+
+	// don't highlight objects below the threshold
+	if (cost > gSavedSettings.getS32("RenderComplexityThreshold"))
+	{
+		glColor4f(color[0],color[1],color[2],0.5f);
+
+
+		S32 num_faces = drawablep->getNumFaces();
+		if (num_faces)
+		{
+			for (S32 i = 0; i < num_faces; ++i)
+			{
+				pushVerts(drawablep->getFace(i), LLVertexBuffer::MAP_VERTEX);
+			}
+		}
+		LLViewerObject::const_child_list_t children = voVol->getChildren();
+		for (LLViewerObject::const_child_list_t::const_iterator iter = children.begin(); iter != children.end(); ++iter)
+		{
+			const LLViewerObject *child = *iter;
+			if (child)
+			{
+				num_faces = child->getNumFaces();
+				if (num_faces)
+				{
+					for (S32 i = 0; i < num_faces; ++i)
+					{
+						pushVerts(child->mDrawable->getFace(i), LLVertexBuffer::MAP_VERTEX);
+					}
+				}
+			}
+		}
+	}
+	
+	voVol->setDebugText(llformat("%4.0f", cost));	
+}
 
 void renderBoundingBox(LLDrawable* drawable, BOOL set_color = TRUE)
 {
@@ -3862,6 +3971,10 @@ public:
 			{
 				renderUpdateType(drawable);
 			}
+			if(gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_RENDER_COMPLEXITY))
+			{
+				renderComplexityDisplay(drawable);
+			}
 
 			LLVOAvatar* avatar = dynamic_cast<LLVOAvatar*>(drawable->getVObj().get());
 			
@@ -4110,7 +4223,8 @@ void LLSpatialPartition::renderDebug()
 									  LLPipeline::RENDER_DEBUG_AVATAR_VOLUME |
 									  LLPipeline::RENDER_DEBUG_AGENT_TARGET |
 									  //LLPipeline::RENDER_DEBUG_BUILD_QUEUE |
-									  LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) 
+									  LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA |
+									  LLPipeline::RENDER_DEBUG_RENDER_COMPLEXITY)) 
 	{
 		return;
 	}
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 2bafca70b6..0f0b7d7e78 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -142,7 +142,6 @@ static bool handleRenderPerfTestChanged(const LLSD& newvalue)
                                                                          LLPipeline::RENDER_TYPE_WATER,
                                                                          LLPipeline::RENDER_TYPE_PASS_GRASS,
                                                                          LLPipeline::RENDER_TYPE_HUD,
-                                                                         LLPipeline::RENDER_TYPE_PARTICLES,
                                                                          LLPipeline::RENDER_TYPE_CLOUDS,
                                                                          LLPipeline::RENDER_TYPE_HUD_PARTICLES,
                                                                          LLPipeline::END_RENDER_TYPES); 
@@ -158,7 +157,6 @@ static bool handleRenderPerfTestChanged(const LLSD& newvalue)
                                                                          LLPipeline::RENDER_TYPE_WATER,
                                                                          LLPipeline::RENDER_TYPE_PASS_GRASS,
                                                                          LLPipeline::RENDER_TYPE_HUD,
-                                                                         LLPipeline::RENDER_TYPE_PARTICLES,
                                                                          LLPipeline::RENDER_TYPE_CLOUDS,
                                                                          LLPipeline::RENDER_TYPE_HUD_PARTICLES,
                                                                          LLPipeline::END_RENDER_TYPES);
@@ -168,6 +166,11 @@ static bool handleRenderPerfTestChanged(const LLSD& newvalue)
        return true;
 }
 
+bool handleRenderAvatarComplexityLimitChanged(const LLSD& newvalue)
+{
+	return true;
+}
+
 bool handleRenderTransparentWaterChanged(const LLSD& newvalue)
 {
 	LLWorld::getInstance()->updateWaterObjects();
@@ -611,6 +614,7 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("WindLightUseAtmosShaders")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
 	gSavedSettings.getControl("RenderGammaFull")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
 	gSavedSettings.getControl("RenderAvatarMaxVisible")->getSignal()->connect(boost::bind(&handleAvatarMaxVisibleChanged, _2));
+	gSavedSettings.getControl("RenderAvatarComplexityLimit")->getSignal()->connect(boost::bind(&handleRenderAvatarComplexityLimitChanged, _2));
 	gSavedSettings.getControl("RenderVolumeLODFactor")->getSignal()->connect(boost::bind(&handleVolumeLODChanged, _2));
 	gSavedSettings.getControl("RenderAvatarLODFactor")->getSignal()->connect(boost::bind(&handleAvatarLODChanged, _2));
 	gSavedSettings.getControl("RenderAvatarPhysicsLODFactor")->getSignal()->connect(boost::bind(&handleAvatarPhysicsLODChanged, _2));
diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index f8aaded310..ce88c8759f 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -58,6 +58,7 @@
 #include "llviewerregion.h"
 #include "llviewerstats.h"
 #include "llviewerstatsrecorder.h"
+#include "llvovolume.h"
 #include "llvoavatarself.h"
 #include "lltoolmgr.h"
 #include "lltoolpie.h"
@@ -993,6 +994,9 @@ void LLViewerObjectList::update(LLAgent &agent, LLWorld &world)
 	mNumSizeCulled = 0;
 	mNumVisCulled = 0;
 
+	// update max computed render cost
+	LLVOVolume::updateRenderComplexity();
+
 	// compute all sorts of time-based stats
 	// don't factor frames that were paused into the stats
 	if (! mWasPaused)
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index b5be3cd552..2efc9060dd 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -2803,7 +2803,10 @@ void LLVOAvatar::idleUpdateLoadingEffect()
 																 LLPartData::LL_PART_EMISSIVE_MASK | // LLPartData::LL_PART_FOLLOW_SRC_MASK |
 																 LLPartData::LL_PART_TARGET_POS_MASK );
 			
-			setParticleSource(particle_parameters, getID());
+			if (!isTooComplex()) // do not generate particles for overly-complex avatars
+			{
+				setParticleSource(particle_parameters, getID());
+			}
 		}
 	}
 }	
@@ -6383,6 +6386,11 @@ BOOL LLVOAvatar::getIsCloud()
 	{
 		return TRUE;
 	}
+
+	if (isTooComplex())
+	{
+		return TRUE;
+	}
 	return FALSE;
 }
 
@@ -6477,6 +6485,16 @@ BOOL LLVOAvatar::isFullyLoaded() const
 		return mFullyLoaded;
 }
 
+bool LLVOAvatar::isTooComplex() const
+{
+	if (gSavedSettings.getS32("RenderAvatarComplexityLimit") > 0 && mVisualComplexity >= gSavedSettings.getS32("RenderAvatarComplexityLimit"))
+	{
+		return true;
+	}
+
+	return false;
+}
+
 
 //-----------------------------------------------------------------------------
 // findMotion()
@@ -8310,7 +8328,7 @@ void LLVOAvatar::getImpostorValues(LLVector4a* extents, LLVector3& angle, F32& d
 
 void LLVOAvatar::idleUpdateRenderCost()
 {
-	static const U32 ARC_BODY_PART_COST = 20;
+	static const U32 ARC_BODY_PART_COST = 200;
 	static const U32 ARC_LIMIT = 2048;
 
 	static std::set<LLUUID> all_textures;
@@ -8321,7 +8339,7 @@ void LLVOAvatar::idleUpdateRenderCost()
 	}
 
 	U32 cost = 0;
-	std::set<LLUUID> textures;
+	LLVOVolume::texture_cost_t textures;
 
 	for (U8 baked_index = 0; baked_index < BAKED_NUM_INDICES; baked_index++)
 	{
@@ -8336,6 +8354,7 @@ void LLVOAvatar::idleUpdateRenderCost()
 		}
 	}
 
+
 	for (attachment_map_t::const_iterator iter = mAttachmentPoints.begin(); 
 		 iter != mAttachmentPoints.end();
 		 ++iter)
@@ -8348,6 +8367,7 @@ void LLVOAvatar::idleUpdateRenderCost()
 			const LLViewerObject* attached_object = (*attachment_iter);
 			if (attached_object && !attached_object->isHUDAttachment())
 			{
+				textures.clear();
 				const LLDrawable* drawable = attached_object->mDrawable;
 				if (drawable)
 				{
@@ -8355,6 +8375,25 @@ void LLVOAvatar::idleUpdateRenderCost()
 					if (volume)
 					{
 						cost += volume->getRenderCost(textures);
+
+						const_child_list_t children = volume->getChildren();
+						for (const_child_list_t::const_iterator child_iter = children.begin();
+							  child_iter != children.end();
+							  ++child_iter)
+						{
+							LLViewerObject* child_obj = *child_iter;
+							LLVOVolume *child = dynamic_cast<LLVOVolume*>( child_obj );
+							if (child)
+							{
+								cost += child->getRenderCost(textures);
+							}
+						}
+
+						for (LLVOVolume::texture_cost_t::iterator iter = textures.begin(); iter != textures.end(); ++iter)
+						{
+							// add the cost of each individual texture in the linkset
+							cost += iter->second;
+						}
 					}
 				}
 			}
@@ -8362,15 +8401,17 @@ void LLVOAvatar::idleUpdateRenderCost()
 
 	}
 
+
+
 	// Diagnostic output to identify all avatar-related textures.
 	// Does not affect rendering cost calculation.
 	// Could be wrapped in a debug option if output becomes problematic.
 	if (isSelf())
 	{
 		// print any attachment textures we didn't already know about.
-		for (std::set<LLUUID>::iterator it = textures.begin(); it != textures.end(); ++it)
+		for (LLVOVolume::texture_cost_t::iterator it = textures.begin(); it != textures.end(); ++it)
 		{
-			LLUUID image_id = *it;
+			LLUUID image_id = it->first;
 			if( image_id.isNull() || image_id == IMG_DEFAULT || image_id == IMG_DEFAULT_AVATAR)
 				continue;
 			if (all_textures.find(image_id) == all_textures.end())
@@ -8402,9 +8443,8 @@ void LLVOAvatar::idleUpdateRenderCost()
 		}
 	}
 
-	cost += textures.size() * LLVOVolume::ARC_TEXTURE_COST;
-
 	setDebugText(llformat("%d", cost));
+	mVisualComplexity = cost;
 	F32 green = 1.f-llclamp(((F32) cost-(F32)ARC_LIMIT)/(F32)ARC_LIMIT, 0.f, 1.f);
 	F32 red = llmin((F32) cost/(F32)ARC_LIMIT, 1.f);
 	mText->setColor(LLColor4(red,green,0,1));
diff --git a/indra/newview/llvoavatar.h b/indra/newview/llvoavatar.h
index 03c0498a2a..6f14b42513 100644
--- a/indra/newview/llvoavatar.h
+++ b/indra/newview/llvoavatar.h
@@ -1,1098 +1,1100 @@
-/**
- * @file llvoavatar.h
- * @brief Declaration of LLVOAvatar class which is a derivation of
- * LLViewerObject
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLVOAVATAR_H
-#define LL_LLVOAVATAR_H
-
-#include <map>
-#include <deque>
-#include <string>
-#include <vector>
-
-#include <boost/signals2.hpp>
-
-#include "imageids.h"			// IMG_INVISIBLE
-#include "llchat.h"
-#include "lldrawpoolalpha.h"
-#include "llviewerobject.h"
-#include "llcharacter.h"
-#include "llviewerjointmesh.h"
-#include "llviewerjointattachment.h"
-#include "llrendertarget.h"
-#include "llvoavatardefines.h"
-#include "lltexglobalcolor.h"
-#include "lldriverparam.h"
-#include "material_codes.h"		// LL_MCODE_END
-
-extern const LLUUID ANIM_AGENT_BODY_NOISE;
-extern const LLUUID ANIM_AGENT_BREATHE_ROT;
-extern const LLUUID ANIM_AGENT_PHYSICS_MOTION;
-extern const LLUUID ANIM_AGENT_EDITING;
-extern const LLUUID ANIM_AGENT_EYE;
-extern const LLUUID ANIM_AGENT_FLY_ADJUST;
-extern const LLUUID ANIM_AGENT_HAND_MOTION;
-extern const LLUUID ANIM_AGENT_HEAD_ROT;
-extern const LLUUID ANIM_AGENT_PELVIS_FIX;
-extern const LLUUID ANIM_AGENT_TARGET;
-extern const LLUUID ANIM_AGENT_WALK_ADJUST;
-
-class LLTexLayerSet;
-class LLVoiceVisualizer;
-class LLHUDNameTag;
-class LLHUDEffectSpiral;
-class LLTexGlobalColor;
-class LLVOAvatarBoneInfo;
-class LLVOAvatarSkeletonInfo;
-
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// LLVOAvatar
-// 
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-class LLVOAvatar :
-	public LLViewerObject,
-	public LLCharacter,
-	public boost::signals2::trackable
-{
-public:
-	friend class LLVOAvatarSelf;
-protected:
-	struct LLVOAvatarXmlInfo;
-	struct LLMaskedMorph;
-
-/********************************************************************************
- **                                                                            **
- **                    INITIALIZATION
- **/
-
-public:
-	LLVOAvatar(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp);
-	virtual void		markDead();
-	static void			initClass(); // Initialize data that's only init'd once per class.
-	static void			cleanupClass();	// Cleanup data that's only init'd once per class.
-	virtual void 		initInstance(); // Called after construction to initialize the class.
-protected:
-	virtual				~LLVOAvatar();
-	BOOL				loadSkeletonNode();
-	BOOL				loadMeshNodes();
-	virtual BOOL		loadLayersets();
-
-/**                    Initialization
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    INHERITED
- **/
-
-	//--------------------------------------------------------------------
-	// LLViewerObject interface and related
-	//--------------------------------------------------------------------
-public:
-	virtual void			updateGL();
-	virtual	LLVOAvatar*		asAvatar();
-	virtual U32    	 	 	processUpdateMessage(LLMessageSystem *mesgsys,
-													 void **user_data,
-													 U32 block_num,
-													 const EObjectUpdateType update_type,
-													 LLDataPacker *dp);
-	virtual BOOL   	 	 	idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time);
-	virtual BOOL   	 	 	updateLOD();
-	BOOL  	 	 	 	 	updateJointLODs();
-	void					updateLODRiggedAttachments( void );
-	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 LLVector4a& shift_vector);
-	virtual U32    	 	 	getPartitionType() const;
-	virtual const  	 	 	LLVector3 getRenderPosition() const;
-	virtual void   	 	 	updateDrawable(BOOL force_damped);
-	virtual LLDrawable* 	createDrawable(LLPipeline *pipeline);
-	virtual BOOL   	 	 	updateGeometry(LLDrawable *drawable);
-	virtual void   	 	 	setPixelAreaAndAngle(LLAgent &agent);
-	virtual void   	 	 	updateRegion(LLViewerRegion *regionp);
-	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,
-												 S32* face_hit = NULL,             // which face was hit
-												 LLVector3* intersection = NULL,   // return the intersection point
-												 LLVector2* tex_coord = NULL,      // return the texture coordinates of the intersection point
-												 LLVector3* normal = NULL,         // return the surface normal at the intersection point
-												 LLVector3* bi_normal = NULL);     // return the surface bi-normal at the intersection point
-	LLViewerObject*	lineSegmentIntersectRiggedAttachments(const LLVector3& start, const LLVector3& end,
-												 S32 face = -1,                    // which face to check, -1 = ALL_SIDES
-												 BOOL pick_transparent = FALSE,
-												 S32* face_hit = NULL,             // which face was hit
-												 LLVector3* intersection = NULL,   // return the intersection point
-												 LLVector2* tex_coord = NULL,      // return the texture coordinates of the intersection point
-												 LLVector3* normal = NULL,         // return the surface normal at the intersection point
-												 LLVector3* bi_normal = NULL);     // return the surface bi-normal at the intersection point
-
-	//--------------------------------------------------------------------
-	// LLCharacter interface and related
-	//--------------------------------------------------------------------
-public:
-	virtual LLVector3    	getCharacterPosition();
-	virtual LLQuaternion 	getCharacterRotation();
-	virtual LLVector3    	getCharacterVelocity();
-	virtual LLVector3    	getCharacterAngularVelocity();
-	virtual LLJoint*		getCharacterJoint(U32 num);
-	virtual BOOL			allocateCharacterJoints(U32 num);
-
-	virtual LLUUID			remapMotionID(const LLUUID& id);
-	virtual BOOL			startMotion(const LLUUID& id, F32 time_offset = 0.f);
-	virtual BOOL			stopMotion(const LLUUID& id, BOOL stop_immediate = FALSE);
-	virtual void			stopMotionFromSource(const LLUUID& source_id);
-	virtual void			requestStopMotion(LLMotion* motion);
-	LLMotion*				findMotion(const LLUUID& id) const;
-	void					startDefaultMotions();
-	void					dumpAnimationState();
-
-	virtual LLJoint*		getJoint(const std::string &name);
-	virtual LLJoint*     	getRootJoint() { return &mRoot; }
-	
-	void					resetJointPositions( void );
-	void					resetJointPositionsToDefault( void );
-	void					resetSpecificJointPosition( const std::string& name );
-	
-	virtual const char*		getAnimationPrefix() { return "avatar"; }
-	virtual const LLUUID&   getID();
-	virtual LLVector3		getVolumePos(S32 joint_index, LLVector3& volume_offset);
-	virtual LLJoint*		findCollisionVolume(U32 volume_id);
-	virtual S32				getCollisionVolumeID(std::string &name);
-	virtual void			addDebugText(const std::string& text);
-	virtual F32          	getTimeDilation();
-	virtual void			getGround(const LLVector3 &inPos, LLVector3 &outPos, LLVector3 &outNorm);
-	virtual F32				getPixelArea() const;
-	virtual LLPolyMesh*		getHeadMesh();
-	virtual LLPolyMesh*		getUpperBodyMesh();
-	virtual LLVector3d		getPosGlobalFromAgent(const LLVector3 &position);
-	virtual LLVector3		getPosAgentFromGlobal(const LLVector3d &position);
-	virtual void			updateVisualParams();
-
-
-/**                    Inherited
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    STATE
- **/
-
-public:
-	virtual bool 	isSelf() const { return false; } // True if this avatar is for this viewer's agent
-	bool isBuilt() const { return mIsBuilt; }
-
-private: //aligned members
-	LLVector4a	mImpostorExtents[2];
-
-private:
-	BOOL			mSupportsAlphaLayers; // For backwards compatibility, TRUE for 1.23+ clients
-
-	//--------------------------------------------------------------------
-	// Updates
-	//--------------------------------------------------------------------
-public:
-	virtual BOOL 	updateCharacter(LLAgent &agent);
-	void 			idleUpdateVoiceVisualizer(bool voice_enabled);
-	void 			idleUpdateMisc(bool detailed_update);
-	virtual void	idleUpdateAppearanceAnimation();
-	void 			idleUpdateLipSync(bool voice_enabled);
-	void 			idleUpdateLoadingEffect();
-	void 			idleUpdateWindEffect();
-	void 			idleUpdateNameTag(const LLVector3& root_pos_last);
-	void			idleUpdateNameTagText(BOOL new_name);
-	LLVector3		idleUpdateNameTagPosition(const LLVector3& root_pos_last);
-	void			idleUpdateNameTagAlpha(BOOL new_name, F32 alpha);
-	LLColor4		getNameTagColor(bool is_friend);
-	void			clearNameTag();
-	static void		invalidateNameTag(const LLUUID& agent_id);
-	// force all name tags to rebuild, useful when display names turned on/off
-	static void		invalidateNameTags();
-	void			addNameTagLine(const std::string& line, const LLColor4& color, S32 style, const LLFontGL* font);
-	void 			idleUpdateRenderCost();
-	void 			idleUpdateBelowWater();
-
-	//--------------------------------------------------------------------
-	// Static preferences (controlled by user settings/menus)
-	//--------------------------------------------------------------------
-public:
-	static S32		sRenderName;
-	static BOOL		sRenderGroupTitles;
-	static U32		sMaxVisible; //(affected by control "RenderAvatarMaxVisible")
-	static F32		sRenderDistance; //distance at which avatars will render.
-	static BOOL		sShowAnimationDebug; // show animation debug info
-	static BOOL		sUseImpostors; //use impostors for far away avatars
-	static BOOL		sShowFootPlane;	// show foot collision plane reported by server
-	static BOOL		sShowCollisionVolumes;	// show skeletal collision volumes
-	static BOOL		sVisibleInFirstPerson;
-	static S32		sNumLODChangesThisFrame;
-	static S32		sNumVisibleChatBubbles;
-	static BOOL		sDebugInvisible;
-	static BOOL		sShowAttachmentPoints;
-	static F32		sLODFactor; // user-settable LOD factor
-	static F32		sPhysicsLODFactor; // user-settable physics LOD factor
-	static BOOL		sJointDebug; // output total number of joints being touched for each avatar
-	static BOOL		sDebugAvatarRotation;
-
-	//--------------------------------------------------------------------
-	// Region state
-	//--------------------------------------------------------------------
-public:
-	LLHost			getObjectHost() const;
-
-	//--------------------------------------------------------------------
-	// Loading state
-	//--------------------------------------------------------------------
-public:
-	BOOL			isFullyLoaded() const;
-	bool visualParamWeightsAreDefault();
-protected:
-	virtual BOOL	getIsCloud();
-	BOOL			updateIsFullyLoaded();
-	BOOL			processFullyLoadedChange(bool loading);
-	void			updateRuthTimer(bool loading);
-	F32 			calcMorphAmount();
-private:
-	BOOL			mFullyLoaded;
-	BOOL			mPreviousFullyLoaded;
-	BOOL			mFullyLoadedInitialized;
-	S32				mFullyLoadedFrameCounter;
-	LLFrameTimer	mFullyLoadedTimer;
-	LLFrameTimer	mRuthTimer;
-protected:
-	LLFrameTimer    mInvisibleTimer;
-	
-/**                    State
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    SKELETON
- **/
-
-public:
-	void				updateHeadOffset();
-	F32					getPelvisToFoot() const { return mPelvisToFoot; }
-	void				setPelvisOffset( bool hasOffset, const LLVector3& translation, F32 offset ) ;
-	bool				hasPelvisOffset( void ) { return mHasPelvisOffset; }
-	void				postPelvisSetRecalc( void );
-	void				setPelvisOffset( F32 pelvixFixupAmount );
-
-	bool				mHasPelvisOffset;
-	LLVector3			mPelvisOffset;
-	F32					mLastPelvisToFoot;
-	F32					mPelvisFixup;
-	F32					mLastPelvisFixup;
-
-	LLVector3			mHeadOffset; // current head position
-	LLViewerJoint		mRoot;
-protected:
-	static BOOL			parseSkeletonFile(const std::string& filename);
-	void				buildCharacter();
-	virtual BOOL		loadAvatar();
-
-	BOOL				setupBone(const LLVOAvatarBoneInfo* info, LLViewerJoint* parent, S32 &current_volume_num, S32 &current_joint_num);
-	BOOL				buildSkeleton(const LLVOAvatarSkeletonInfo *info);
-private:
-	BOOL				mIsBuilt; // state of deferred character building
-	S32					mNumJoints;
-	LLViewerJoint*		mSkeleton;
-	
-	//--------------------------------------------------------------------
-	// Pelvis height adjustment members.
-	//--------------------------------------------------------------------
-public:
-	LLVector3			mBodySize;
-	S32					mLastSkeletonSerialNum;
-private:
-	F32					mPelvisToFoot;
-
-	//--------------------------------------------------------------------
-	// Cached pointers to well known joints
-	//--------------------------------------------------------------------
-public:
-	LLViewerJoint* 		mPelvisp;
-	LLViewerJoint* 		mTorsop;
-	LLViewerJoint* 		mChestp;
-	LLViewerJoint* 		mNeckp;
-	LLViewerJoint* 		mHeadp;
-	LLViewerJoint* 		mSkullp;
-	LLViewerJoint* 		mEyeLeftp;
-	LLViewerJoint* 		mEyeRightp;
-	LLViewerJoint* 		mHipLeftp;
-	LLViewerJoint* 		mHipRightp;
-	LLViewerJoint* 		mKneeLeftp;
-	LLViewerJoint* 		mKneeRightp;
-	LLViewerJoint* 		mAnkleLeftp;
-	LLViewerJoint* 		mAnkleRightp;
-	LLViewerJoint* 		mFootLeftp;
-	LLViewerJoint* 		mFootRightp;
-	LLViewerJoint* 		mWristLeftp;
-	LLViewerJoint* 		mWristRightp;
-
-	//--------------------------------------------------------------------
-	// XML parse tree
-	//--------------------------------------------------------------------
-private:
-	static LLXmlTree 	sXMLTree; // avatar config file
-	static LLXmlTree 	sSkeletonXMLTree; // avatar skeleton file
-
-/**                    Skeleton
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    RENDERING
- **/
-
-public:
-	U32 		renderImpostor(LLColor4U color = LLColor4U(255,255,255,255), S32 diffuse_channel = 0);
-	U32 		renderRigid();
-	U32 		renderSkinned(EAvatarRenderPass pass);
-	F32			getLastSkinTime() { return mLastSkinTime; }
-	U32			renderSkinnedAttachments();
-	U32 		renderTransparent(BOOL first_pass);
-	void 		renderCollisionVolumes();
-	static void	deleteCachedImages(bool clearAll=true);
-	static void	destroyGL();
-	static void	restoreGL();
-	BOOL 		mIsDummy; // for special views
-	S32			mSpecialRenderMode; // special lighting
-private:
-	bool		shouldAlphaMask();
-
-	BOOL 		mNeedsSkin; // avatar has been animated and verts have not been updated
-	F32			mLastSkinTime; //value of gFrameTimeSeconds at last skin update
-
-	S32	 		mUpdatePeriod;
-	S32  		mNumInitFaces; //number of faces generated when creating the avatar drawable, does not inculde splitted faces due to long vertex buffer.
-
-	//--------------------------------------------------------------------
-	// Morph masks
-	//--------------------------------------------------------------------
-public:
-	BOOL 		morphMaskNeedsUpdate(LLVOAvatarDefines::EBakedTextureIndex index = LLVOAvatarDefines::BAKED_NUM_INDICES);
-	void 		addMaskedMorph(LLVOAvatarDefines::EBakedTextureIndex index, LLPolyMorphTarget* morph_target, BOOL invert, std::string layer);
-	void 		applyMorphMask(U8* tex_data, S32 width, S32 height, S32 num_components, LLVOAvatarDefines::EBakedTextureIndex index = LLVOAvatarDefines::BAKED_NUM_INDICES);
-
-	//--------------------------------------------------------------------
-	// Visibility
-	//--------------------------------------------------------------------
-protected:
-	void 		updateVisibility();
-private:
-	U32	 		mVisibilityRank;
-	BOOL 		mVisible;
-	
-	//--------------------------------------------------------------------
-	// Shadowing
-	//--------------------------------------------------------------------
-public:
-	void 		updateShadowFaces();
-	LLDrawable*	mShadow;
-private:
-	LLFace* 	mShadow0Facep;
-	LLFace* 	mShadow1Facep;
-	LLPointer<LLViewerTexture> mShadowImagep;
-
-	//--------------------------------------------------------------------
-	// Impostors
-	//--------------------------------------------------------------------
-public:
-	BOOL 		isImpostor() const;
-	BOOL 	    needsImpostorUpdate() const;
-	const LLVector3& getImpostorOffset() const;
-	const LLVector2& getImpostorDim() const;
-	void 		getImpostorValues(LLVector4a* extents, LLVector3& angle, F32& distance) const;
-	void 		cacheImpostorValues();
-	void 		setImpostorDim(const LLVector2& dim);
-	static void	resetImpostors();
-	static void updateImpostors();
-	LLRenderTarget mImpostor;
-	BOOL		mNeedsImpostorUpdate;
-private:
-	LLVector3	mImpostorOffset;
-	LLVector2	mImpostorDim;
-	BOOL		mNeedsAnimUpdate;
-	LLVector3	mImpostorAngle;
-	F32			mImpostorDistance;
-	F32			mImpostorPixelArea;
-	LLVector3	mLastAnimExtents[2];  
-
-	//--------------------------------------------------------------------
-	// Wind rippling in clothes
-	//--------------------------------------------------------------------
-public:
-	LLVector4	mWindVec;
-	F32			mRipplePhase;
-	BOOL		mBelowWater;
-private:
-	F32			mWindFreq;
-	LLFrameTimer mRippleTimer;
-	F32			mRippleTimeLast;
-	LLVector3	mRippleAccel;
-	LLVector3	mLastVel;
-
-	//--------------------------------------------------------------------
-	// Culling
-	//--------------------------------------------------------------------
-public:
-	static void	cullAvatarsByPixelArea();
-	BOOL		isCulled() const { return mCulled; }
-private:
-	BOOL		mCulled;
-
-	//--------------------------------------------------------------------
-	// Freeze counter
-	//--------------------------------------------------------------------
-public:
-	static void updateFreezeCounter(S32 counter = 0);
-private:
-	static S32  sFreezeCounter;
-
-	//--------------------------------------------------------------------
-	// Constants
-	//--------------------------------------------------------------------
-public:
-	virtual LLViewerTexture::EBoostLevel 	getAvatarBoostLevel() const { return LLViewerTexture::BOOST_AVATAR; }
-	virtual LLViewerTexture::EBoostLevel 	getAvatarBakedBoostLevel() const { return LLViewerTexture::BOOST_AVATAR_BAKED; }
-	virtual S32 						getTexImageSize() const;
-	virtual S32 						getTexImageArea() const { return getTexImageSize()*getTexImageSize(); }
-
-/**                    Rendering
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    TEXTURES
- **/
-
-	//--------------------------------------------------------------------
-	// Loading status
-	//--------------------------------------------------------------------
-public:
-	virtual BOOL    isTextureDefined(LLVOAvatarDefines::ETextureIndex type, U32 index = 0) const;
-	virtual BOOL	isTextureVisible(LLVOAvatarDefines::ETextureIndex type, U32 index = 0) const;
-	virtual BOOL	isTextureVisible(LLVOAvatarDefines::ETextureIndex type, LLWearable *wearable) const;
-
-protected:
-	BOOL			isFullyBaked();
-	static BOOL		areAllNearbyInstancesBaked(S32& grey_avatars);
-
-	//--------------------------------------------------------------------
-	// Baked textures
-	//--------------------------------------------------------------------
-public:
-	void			releaseComponentTextures(); // ! BACKWARDS COMPATIBILITY !
-protected:
-	static void		onBakedTextureMasksLoaded(BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata);
-	static void		onInitialBakedTextureLoaded(BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata);
-	static void		onBakedTextureLoaded(BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata);
-	virtual void	removeMissingBakedTextures();
-	void			useBakedTexture(const LLUUID& id);
-
-	typedef std::deque<LLMaskedMorph *> 	morph_list_t;
-	struct BakedTextureData
-	{
-		LLUUID								mLastTextureIndex;
-		LLTexLayerSet* 						mTexLayerSet; // Only exists for self
-		bool								mIsLoaded;
-		bool								mIsUsed;
-		LLVOAvatarDefines::ETextureIndex 	mTextureIndex;
-		U32									mMaskTexName;
-		// Stores pointers to the joint meshes that this baked texture deals with
-		std::vector< LLViewerJointMesh * > 	mMeshes;  // std::vector<LLViewerJointMesh> mJoints[i]->mMeshParts
-		morph_list_t						mMaskedMorphs;
-	};
-	typedef std::vector<BakedTextureData> 	bakedtexturedata_vec_t;
-	bakedtexturedata_vec_t 					mBakedTextureDatas;
-	LLLoadedCallbackEntry::source_callback_list_t mCallbackTextureList ; 
-	BOOL mLoadedCallbacksPaused;
-	//--------------------------------------------------------------------
-	// Local Textures
-	//--------------------------------------------------------------------
-protected:
-	virtual void	setLocalTexture(LLVOAvatarDefines::ETextureIndex type, LLViewerTexture* tex, BOOL baked_version_exits, U32 index = 0);
-	virtual void	addLocalTextureStats(LLVOAvatarDefines::ETextureIndex type, LLViewerFetchedTexture* imagep, F32 texel_area_ratio, BOOL rendered, BOOL covered_by_baked, U32 index = 0);
-	// MULTI-WEARABLE: make self-only?
-	virtual void	setBakedReady(LLVOAvatarDefines::ETextureIndex type, BOOL baked_version_exists, U32 index = 0);
-
-	//--------------------------------------------------------------------
-	// Texture accessors
-	//--------------------------------------------------------------------
-private:
-	virtual	void				setImage(const U8 te, LLViewerTexture *imagep, const U32 index); 
-	virtual LLViewerTexture*	getImage(const U8 te, const U32 index) const;
-
-	virtual const LLTextureEntry* getTexEntry(const U8 te_num) const;
-	virtual void setTexEntry(const U8 index, const LLTextureEntry &te);
-
-	void checkTextureLoading() ;
-	//--------------------------------------------------------------------
-	// Layers
-	//--------------------------------------------------------------------
-protected:
-	void			deleteLayerSetCaches(bool clearAll = true);
-	void			addBakedTextureStats(LLViewerFetchedTexture* imagep, F32 pixel_area, F32 texel_area_ratio, S32 boost_level);
-
-	//--------------------------------------------------------------------
-	// Composites
-	//--------------------------------------------------------------------
-public:
-	virtual void	invalidateComposite(LLTexLayerSet* layerset, BOOL upload_result);
-	virtual void	invalidateAll();
-	virtual void	setCompositeUpdatesEnabled(bool b) {}
-	virtual void 	setCompositeUpdatesEnabled(U32 index, bool b) {}
-	virtual bool 	isCompositeUpdateEnabled(U32 index) { return false; }
-
-	//--------------------------------------------------------------------
-	// Static texture/mesh/baked dictionary
-	//--------------------------------------------------------------------
-public:
-	static BOOL 	isIndexLocalTexture(LLVOAvatarDefines::ETextureIndex i);
-	static BOOL 	isIndexBakedTexture(LLVOAvatarDefines::ETextureIndex i);
-private:
-	static const LLVOAvatarDefines::LLVOAvatarDictionary *getDictionary() { return sAvatarDictionary; }
-	static LLVOAvatarDefines::LLVOAvatarDictionary* sAvatarDictionary;
-	static LLVOAvatarSkeletonInfo* 					sAvatarSkeletonInfo;
-	static LLVOAvatarXmlInfo* 						sAvatarXmlInfo;
-
-	//--------------------------------------------------------------------
-	// Messaging
-	//--------------------------------------------------------------------
-public:
-	void 			onFirstTEMessageReceived();
-private:
-	BOOL			mFirstTEMessageReceived;
-	BOOL			mFirstAppearanceMessageReceived;
-	
-/**                    Textures
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    MESHES
- **/
-
-public:
-	void 			updateMeshTextures();
-	void 			updateSexDependentLayerSets(BOOL upload_bake);
-	void 			dirtyMesh(); // Dirty the avatar mesh
-	void 			updateMeshData();
-protected:
-	void 			releaseMeshData();
-	virtual void restoreMeshData();
-private:
-	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;
-	polymesh_map_t 									mMeshes;
-	std::vector<LLViewerJoint *> 					mMeshLOD;
-
-	//--------------------------------------------------------------------
-	// Destroy invisible mesh
-	//--------------------------------------------------------------------
-protected:
-	BOOL			mMeshValid;
-	LLFrameTimer	mMeshInvisibleTime;
-
-/**                    Meshes
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    APPEARANCE
- **/
-
-public:
-	void 			processAvatarAppearance(LLMessageSystem* mesgsys);
-	void 			hideSkirt();
-	void			startAppearanceAnimation();
-	
-	//--------------------------------------------------------------------
-	// Appearance morphing
-	//--------------------------------------------------------------------
-public:
-	BOOL			getIsAppearanceAnimating() const { return mAppearanceAnimating; }
-private:
-	BOOL			mAppearanceAnimating;
-	LLFrameTimer	mAppearanceMorphTimer;
-	F32				mLastAppearanceBlendTime;
-
-	//--------------------------------------------------------------------
-	// Clothing colors (convenience functions to access visual parameters)
-	//--------------------------------------------------------------------
-public:
-	void			setClothesColor(LLVOAvatarDefines::ETextureIndex te, const LLColor4& new_color, BOOL upload_bake);
-	LLColor4		getClothesColor(LLVOAvatarDefines::ETextureIndex te);
-	static BOOL			teToColorParams(LLVOAvatarDefines::ETextureIndex te, U32 *param_name);
-
-	//--------------------------------------------------------------------
-	// Global colors
-	//--------------------------------------------------------------------
-public:
-	LLColor4		getGlobalColor(const std::string& color_name ) const;
-	void			onGlobalColorChanged(const LLTexGlobalColor* global_color, BOOL upload_bake);
-private:
-	LLTexGlobalColor* mTexSkinColor;
-	LLTexGlobalColor* mTexHairColor;
-	LLTexGlobalColor* mTexEyeColor;
-
-	//--------------------------------------------------------------------
-	// Visibility
-	//--------------------------------------------------------------------
-public:
-	BOOL			isVisible() const;
-	void			setVisibilityRank(U32 rank);
-	U32				getVisibilityRank()  const { return mVisibilityRank; } // unused
-	static S32 		sNumVisibleAvatars; // Number of instances of this class
-	static LLColor4 getDummyColor();
-/**                    Appearance
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    WEARABLES
- **/
-
-public:
-	virtual BOOL			isWearingWearableType(LLWearableType::EType type ) const;
-	
-	//--------------------------------------------------------------------
-	// Attachments
-	//--------------------------------------------------------------------
-public:
-	void 				clampAttachmentPositions();
-	virtual const LLViewerJointAttachment* attachObject(LLViewerObject *viewer_object);
-	virtual BOOL 		detachObject(LLViewerObject *viewer_object);
-	void				cleanupAttachedMesh( LLViewerObject* pVO );
-	static LLVOAvatar*  findAvatarFromAttachment(LLViewerObject* obj);
-protected:
-	LLViewerJointAttachment* getTargetAttachmentPoint(LLViewerObject* viewer_object);
-	void 				lazyAttach();
-	void				rebuildRiggedAttachments( void );
-
-	//--------------------------------------------------------------------
-	// Map of attachment points, by ID
-	//--------------------------------------------------------------------
-public:
-	S32 				getAttachmentCount(); // Warning: order(N) not order(1) // currently used only by -self
-	typedef std::map<S32, LLViewerJointAttachment*> attachment_map_t;
-	attachment_map_t 								mAttachmentPoints;
-	std::vector<LLPointer<LLViewerObject> > 		mPendingAttachment;
-
-	//--------------------------------------------------------------------
-	// HUD functions
-	//--------------------------------------------------------------------
-public:
-	BOOL 				hasHUDAttachment() const;
-	LLBBox 				getHUDBBox() const;
-	void 				rebuildHUD();
-	void 				resetHUDAttachments();
-	BOOL				canAttachMoreObjects() const;
-	BOOL				canAttachMoreObjects(U32 n) const;
-protected:
-	U32					getNumAttachments() const; // O(N), not O(1)
-
-/**                    Wearables
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    ACTIONS
- **/
-
-	//--------------------------------------------------------------------
-	// Animations
-	//--------------------------------------------------------------------
-public:
-	BOOL 			isAnyAnimationSignaled(const LLUUID *anim_array, const S32 num_anims) const;
-	void 			processAnimationStateChanges();
-protected:
-	BOOL 			processSingleAnimationStateChange(const LLUUID &anim_id, BOOL start);
-	void 			resetAnimations();
-private:
-	LLTimer			mAnimTimer;
-	F32				mTimeLast;	
-
-	//--------------------------------------------------------------------
-	// Animation state data
-	//--------------------------------------------------------------------
-public:
-	typedef std::map<LLUUID, S32>::iterator AnimIterator;
-	std::map<LLUUID, S32> 					mSignaledAnimations; // requested state of Animation name/value
-	std::map<LLUUID, S32> 					mPlayingAnimations; // current state of Animation name/value
-
-	typedef std::multimap<LLUUID, LLUUID> 	AnimationSourceMap;
-	typedef AnimationSourceMap::iterator 	AnimSourceIterator;
-	AnimationSourceMap 						mAnimationSources; // object ids that triggered anim ids
-
-	//--------------------------------------------------------------------
-	// Chat
-	//--------------------------------------------------------------------
-public:
-	void			addChat(const LLChat& chat);
-	void	   		clearChat();
-	void	   		startTyping() { mTyping = TRUE; mTypingTimer.reset(); }
-	void			stopTyping() { mTyping = FALSE; }
-private:
-	BOOL			mVisibleChat;
-
-	//--------------------------------------------------------------------
-	// Lip synch morphs
-	//--------------------------------------------------------------------
-private:
-	bool 		   	mLipSyncActive; // we're morphing for lip sync
-	LLVisualParam* 	mOohMorph; // cached pointers morphs for lip sync
-	LLVisualParam* 	mAahMorph; // cached pointers morphs for lip sync
-
-	//--------------------------------------------------------------------
-	// Flight
-	//--------------------------------------------------------------------
-public:
-	BOOL			mInAir;
-	LLFrameTimer	mTimeInAir;
-
-/**                    Actions
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    PHYSICS
- **/
-
-private:
-	F32 		mSpeedAccum; // measures speed (for diagnostics mostly).
-	BOOL 		mTurning; // controls hysteresis on avatar rotation
-	F32			mSpeed; // misc. animation repeated state
-
-	//--------------------------------------------------------------------
-	// Collision volumes
-	//--------------------------------------------------------------------
-public:
-  	S32			mNumCollisionVolumes;
-	LLViewerJointCollisionVolume* mCollisionVolumes;
-protected:
-	BOOL		allocateCollisionVolumes(U32 num);
-
-	//--------------------------------------------------------------------
-	// Dimensions
-	//--------------------------------------------------------------------
-public:
-	void 		resolveHeightGlobal(const LLVector3d &inPos, LLVector3d &outPos, LLVector3 &outNorm);
-	bool		distanceToGround( const LLVector3d &startPoint, LLVector3d &collisionPoint, F32 distToIntersectionAlongRay );
-	void 		resolveHeightAgent(const LLVector3 &inPos, LLVector3 &outPos, LLVector3 &outNorm);
-	void 		resolveRayCollisionAgent(const LLVector3d start_pt, const LLVector3d end_pt, LLVector3d &out_pos, LLVector3 &out_norm);
-	void 		slamPosition(); // Slam position to transmitted position (for teleport);
-protected:
-	void 		computeBodySize();
-
-	//--------------------------------------------------------------------
-	// Material being stepped on
-	//--------------------------------------------------------------------
-private:
-	BOOL		mStepOnLand;
-	U8			mStepMaterial;
-	LLVector3	mStepObjectVelocity;
-
-/**                    Physics
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    HIERARCHY
- **/
-
-public:
-	virtual BOOL 	setParent(LLViewerObject* parent);
-	virtual void 	addChild(LLViewerObject *childp);
-	virtual void 	removeChild(LLViewerObject *childp);
-
-	//--------------------------------------------------------------------
-	// Sitting
-	//--------------------------------------------------------------------
-public:
-	void			sitDown(BOOL bSitting);
-	BOOL			isSitting(){return mIsSitting;}
-	void 			sitOnObject(LLViewerObject *sit_object);
-	void 			getOffObject();
-private:
-	// set this property only with LLVOAvatar::sitDown method
-	BOOL 			mIsSitting;
-
-/**                    Hierarchy
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    NAME
- **/
-
-public:
-	std::string		getFullname() const; // Returns "FirstName LastName"
-protected:
-	static void		getAnimLabels(LLDynamicArray<std::string>* labels);
-	static void		getAnimNames(LLDynamicArray<std::string>* names);	
-private:
-	std::string		mNameString;		// UTF-8 title + name + status
-	std::string  	mTitle;
-	bool	  		mNameAway;
-	bool	  		mNameBusy;
-	bool	  		mNameMute;
-	bool      		mNameAppearance;
-	bool			mNameFriend;
-	bool			mNameCloud;
-	F32				mNameAlpha;
-	BOOL      		mRenderGroupTitles;
-
-	//--------------------------------------------------------------------
-	// Display the name (then optionally fade it out)
-	//--------------------------------------------------------------------
-public:
-	LLFrameTimer	mChatTimer;
-	LLPointer<LLHUDNameTag> mNameText;
-private:
-	LLFrameTimer	mTimeVisible;
-	std::deque<LLChat> mChats;
-	BOOL			mTyping;
-	LLFrameTimer	mTypingTimer;
-
-/**                    Name
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    SOUNDS
- **/
-
-	//--------------------------------------------------------------------
-	// Voice visualizer
-	//--------------------------------------------------------------------
-public:
-	// Responsible for detecting the user's voice signal (and when the
-	// user speaks, it puts a voice symbol over the avatar's head) and gesticulations
-	LLPointer<LLVoiceVisualizer>  mVoiceVisualizer;
-	int					mCurrentGesticulationLevel;
-
-	//--------------------------------------------------------------------
-	// Step sound
-	//--------------------------------------------------------------------
-protected:
-	const LLUUID& 		getStepSound() const;
-private:
-	// Global table of sound ids per material, and the ground
-	const static LLUUID	sStepSounds[LL_MCODE_END];
-	const static LLUUID	sStepSoundOnLand;
-
-	//--------------------------------------------------------------------
-	// Foot step state (for generating sounds)
-	//--------------------------------------------------------------------
-public:
-	void 				setFootPlane(const LLVector4 &plane) { mFootPlane = plane; }
-	LLVector4			mFootPlane;
-private:
-	BOOL				mWasOnGroundLeft;
-	BOOL				mWasOnGroundRight;
-
-/**                    Sounds
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    DIAGNOSTICS
- **/
-	
-	//--------------------------------------------------------------------
-	// General
-	//--------------------------------------------------------------------
-public:
-	static void			dumpArchetypeXML(void*);
-	static void			dumpBakedStatus();
-	const std::string 	getBakedStatusForPrintout() const;
-	void				dumpAvatarTEs(const std::string& context) const;
-
-	static F32 			sUnbakedTime; // Total seconds with >=1 unbaked avatars
-	static F32 			sUnbakedUpdateTime; // Last time stats were updated (to prevent multiple updates per frame) 
-	static F32 			sGreyTime; // Total seconds with >=1 grey avatars	
-	static F32 			sGreyUpdateTime; // Last time stats were updated (to prevent multiple updates per frame) 
-protected:
-	S32					getUnbakedPixelAreaRank();
-	BOOL				mHasGrey;
-private:
-	F32					mMinPixelArea;
-	F32					mMaxPixelArea;
-	F32					mAdjustedPixelArea;
-	std::string  		mDebugText;
-
-
-	//--------------------------------------------------------------------
-	// Avatar Rez Metrics
-	//--------------------------------------------------------------------
-public:
-	F32				debugGetExistenceTimeElapsedF32() const { return mDebugExistenceTimer.getElapsedTimeF32(); }
-protected:
-	LLFrameTimer	mRuthDebugTimer; // For tracking how long it takes for av to rez
-	LLFrameTimer	mDebugExistenceTimer; // Debugging for how long the avatar has been in memory.
-
-/**                    Diagnostics
- **                                                                            **
- *******************************************************************************/
-
-/********************************************************************************
- **                                                                            **
- **                    SUPPORT CLASSES
- **/
-
-protected: // Shared with LLVOAvatarSelf
-
-	struct LLVOAvatarXmlInfo
-	{
-		LLVOAvatarXmlInfo();
-		~LLVOAvatarXmlInfo();
-
-		BOOL 	parseXmlSkeletonNode(LLXmlTreeNode* root);
-		BOOL 	parseXmlMeshNodes(LLXmlTreeNode* root);
-		BOOL 	parseXmlColorNodes(LLXmlTreeNode* root);
-		BOOL 	parseXmlLayerNodes(LLXmlTreeNode* root);
-		BOOL 	parseXmlDriverNodes(LLXmlTreeNode* root);
-		BOOL	parseXmlMorphNodes(LLXmlTreeNode* root);
-
-		struct LLVOAvatarMeshInfo
-		{
-			typedef std::pair<LLPolyMorphTargetInfo*,BOOL> morph_info_pair_t;
-			typedef std::vector<morph_info_pair_t> morph_info_list_t;
-
-			LLVOAvatarMeshInfo() : mLOD(0), mMinPixelArea(.1f) {}
-			~LLVOAvatarMeshInfo()
-			{
-				morph_info_list_t::iterator iter;
-				for (iter = mPolyMorphTargetInfoList.begin(); iter != mPolyMorphTargetInfoList.end(); iter++)
-				{
-					delete iter->first;
-				}
-				mPolyMorphTargetInfoList.clear();
-			}
-
-			std::string mType;
-			S32			mLOD;
-			std::string	mMeshFileName;
-			std::string	mReferenceMeshName;
-			F32			mMinPixelArea;
-			morph_info_list_t mPolyMorphTargetInfoList;
-		};
-		typedef std::vector<LLVOAvatarMeshInfo*> mesh_info_list_t;
-		mesh_info_list_t mMeshInfoList;
-
-		typedef std::vector<LLPolySkeletalDistortionInfo*> skeletal_distortion_info_list_t;
-		skeletal_distortion_info_list_t mSkeletalDistortionInfoList;
-	
-		struct LLVOAvatarAttachmentInfo
-		{
-			LLVOAvatarAttachmentInfo()
-				: mGroup(-1), mAttachmentID(-1), mPieMenuSlice(-1), mVisibleFirstPerson(FALSE),
-				  mIsHUDAttachment(FALSE), mHasPosition(FALSE), mHasRotation(FALSE) {}
-			std::string mName;
-			std::string mJointName;
-			LLVector3 mPosition;
-			LLVector3 mRotationEuler;
-			S32 mGroup;
-			S32 mAttachmentID;
-			S32 mPieMenuSlice;
-			BOOL mVisibleFirstPerson;
-			BOOL mIsHUDAttachment;
-			BOOL mHasPosition;
-			BOOL mHasRotation;
-		};
-		typedef std::vector<LLVOAvatarAttachmentInfo*> attachment_info_list_t;
-		attachment_info_list_t mAttachmentInfoList;
-	
-		LLTexGlobalColorInfo *mTexSkinColorInfo;
-		LLTexGlobalColorInfo *mTexHairColorInfo;
-		LLTexGlobalColorInfo *mTexEyeColorInfo;
-
-		typedef std::vector<LLTexLayerSetInfo*> layer_info_list_t;
-		layer_info_list_t mLayerInfoList;
-
-		typedef std::vector<LLDriverParamInfo*> driver_info_list_t;
-		driver_info_list_t mDriverInfoList;
-
-		struct LLVOAvatarMorphInfo
-		{
-			LLVOAvatarMorphInfo()
-				: mInvert(FALSE) {}
-			std::string mName;
-			std::string mRegion;
-			std::string mLayer;
-			BOOL mInvert;
-		};
-
-		typedef std::vector<LLVOAvatarMorphInfo*> morph_info_list_t;
-		morph_info_list_t	mMorphMaskInfoList;
-	};
-
-	struct LLMaskedMorph
-	{
-		LLMaskedMorph(LLPolyMorphTarget *morph_target, BOOL invert, std::string layer) :
-			mMorphTarget(morph_target), 
-			mInvert(invert),
-			mLayer(layer)
-		{
-			morph_target->addPendingMorphMask();
-		}
-	
-		LLPolyMorphTarget	*mMorphTarget;
-		BOOL				mInvert;
-		std::string			mLayer;
-	};
-
-/**                    Support classes
- **                                                                            **
- *******************************************************************************/
-
-}; // LLVOAvatar
-extern const F32 SELF_ADDITIONAL_PRI;
-extern const S32 MAX_TEXTURE_VIRTURE_SIZE_RESET_INTERVAL;
-
-#endif // LL_VO_AVATAR_H
+/**
+ * @file llvoavatar.h
+ * @brief Declaration of LLVOAvatar class which is a derivation of
+ * LLViewerObject
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLVOAVATAR_H
+#define LL_LLVOAVATAR_H
+
+#include <map>
+#include <deque>
+#include <string>
+#include <vector>
+
+#include <boost/signals2.hpp>
+
+#include "imageids.h"			// IMG_INVISIBLE
+#include "llchat.h"
+#include "lldrawpoolalpha.h"
+#include "llviewerobject.h"
+#include "llcharacter.h"
+#include "llviewerjointmesh.h"
+#include "llviewerjointattachment.h"
+#include "llrendertarget.h"
+#include "llvoavatardefines.h"
+#include "lltexglobalcolor.h"
+#include "lldriverparam.h"
+#include "material_codes.h"		// LL_MCODE_END
+
+extern const LLUUID ANIM_AGENT_BODY_NOISE;
+extern const LLUUID ANIM_AGENT_BREATHE_ROT;
+extern const LLUUID ANIM_AGENT_PHYSICS_MOTION;
+extern const LLUUID ANIM_AGENT_EDITING;
+extern const LLUUID ANIM_AGENT_EYE;
+extern const LLUUID ANIM_AGENT_FLY_ADJUST;
+extern const LLUUID ANIM_AGENT_HAND_MOTION;
+extern const LLUUID ANIM_AGENT_HEAD_ROT;
+extern const LLUUID ANIM_AGENT_PELVIS_FIX;
+extern const LLUUID ANIM_AGENT_TARGET;
+extern const LLUUID ANIM_AGENT_WALK_ADJUST;
+
+class LLTexLayerSet;
+class LLVoiceVisualizer;
+class LLHUDNameTag;
+class LLHUDEffectSpiral;
+class LLTexGlobalColor;
+class LLVOAvatarBoneInfo;
+class LLVOAvatarSkeletonInfo;
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// LLVOAvatar
+// 
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLVOAvatar :
+	public LLViewerObject,
+	public LLCharacter,
+	public boost::signals2::trackable
+{
+public:
+	friend class LLVOAvatarSelf;
+protected:
+	struct LLVOAvatarXmlInfo;
+	struct LLMaskedMorph;
+
+/********************************************************************************
+ **                                                                            **
+ **                    INITIALIZATION
+ **/
+
+public:
+	LLVOAvatar(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp);
+	virtual void		markDead();
+	static void			initClass(); // Initialize data that's only init'd once per class.
+	static void			cleanupClass();	// Cleanup data that's only init'd once per class.
+	virtual void 		initInstance(); // Called after construction to initialize the class.
+protected:
+	virtual				~LLVOAvatar();
+	BOOL				loadSkeletonNode();
+	BOOL				loadMeshNodes();
+	virtual BOOL		loadLayersets();
+
+/**                    Initialization
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    INHERITED
+ **/
+
+	//--------------------------------------------------------------------
+	// LLViewerObject interface and related
+	//--------------------------------------------------------------------
+public:
+	virtual void			updateGL();
+	virtual	LLVOAvatar*		asAvatar();
+	virtual U32    	 	 	processUpdateMessage(LLMessageSystem *mesgsys,
+													 void **user_data,
+													 U32 block_num,
+													 const EObjectUpdateType update_type,
+													 LLDataPacker *dp);
+	virtual BOOL   	 	 	idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time);
+	virtual BOOL   	 	 	updateLOD();
+	BOOL  	 	 	 	 	updateJointLODs();
+	void					updateLODRiggedAttachments( void );
+	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 LLVector4a& shift_vector);
+	virtual U32    	 	 	getPartitionType() const;
+	virtual const  	 	 	LLVector3 getRenderPosition() const;
+	virtual void   	 	 	updateDrawable(BOOL force_damped);
+	virtual LLDrawable* 	createDrawable(LLPipeline *pipeline);
+	virtual BOOL   	 	 	updateGeometry(LLDrawable *drawable);
+	virtual void   	 	 	setPixelAreaAndAngle(LLAgent &agent);
+	virtual void   	 	 	updateRegion(LLViewerRegion *regionp);
+	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,
+												 S32* face_hit = NULL,             // which face was hit
+												 LLVector3* intersection = NULL,   // return the intersection point
+												 LLVector2* tex_coord = NULL,      // return the texture coordinates of the intersection point
+												 LLVector3* normal = NULL,         // return the surface normal at the intersection point
+												 LLVector3* bi_normal = NULL);     // return the surface bi-normal at the intersection point
+	LLViewerObject*	lineSegmentIntersectRiggedAttachments(const LLVector3& start, const LLVector3& end,
+												 S32 face = -1,                    // which face to check, -1 = ALL_SIDES
+												 BOOL pick_transparent = FALSE,
+												 S32* face_hit = NULL,             // which face was hit
+												 LLVector3* intersection = NULL,   // return the intersection point
+												 LLVector2* tex_coord = NULL,      // return the texture coordinates of the intersection point
+												 LLVector3* normal = NULL,         // return the surface normal at the intersection point
+												 LLVector3* bi_normal = NULL);     // return the surface bi-normal at the intersection point
+
+	//--------------------------------------------------------------------
+	// LLCharacter interface and related
+	//--------------------------------------------------------------------
+public:
+	virtual LLVector3    	getCharacterPosition();
+	virtual LLQuaternion 	getCharacterRotation();
+	virtual LLVector3    	getCharacterVelocity();
+	virtual LLVector3    	getCharacterAngularVelocity();
+	virtual LLJoint*		getCharacterJoint(U32 num);
+	virtual BOOL			allocateCharacterJoints(U32 num);
+
+	virtual LLUUID			remapMotionID(const LLUUID& id);
+	virtual BOOL			startMotion(const LLUUID& id, F32 time_offset = 0.f);
+	virtual BOOL			stopMotion(const LLUUID& id, BOOL stop_immediate = FALSE);
+	virtual void			stopMotionFromSource(const LLUUID& source_id);
+	virtual void			requestStopMotion(LLMotion* motion);
+	LLMotion*				findMotion(const LLUUID& id) const;
+	void					startDefaultMotions();
+	void					dumpAnimationState();
+
+	virtual LLJoint*		getJoint(const std::string &name);
+	virtual LLJoint*     	getRootJoint() { return &mRoot; }
+	
+	void					resetJointPositions( void );
+	void					resetJointPositionsToDefault( void );
+	void					resetSpecificJointPosition( const std::string& name );
+	
+	virtual const char*		getAnimationPrefix() { return "avatar"; }
+	virtual const LLUUID&   getID();
+	virtual LLVector3		getVolumePos(S32 joint_index, LLVector3& volume_offset);
+	virtual LLJoint*		findCollisionVolume(U32 volume_id);
+	virtual S32				getCollisionVolumeID(std::string &name);
+	virtual void			addDebugText(const std::string& text);
+	virtual F32          	getTimeDilation();
+	virtual void			getGround(const LLVector3 &inPos, LLVector3 &outPos, LLVector3 &outNorm);
+	virtual F32				getPixelArea() const;
+	virtual LLPolyMesh*		getHeadMesh();
+	virtual LLPolyMesh*		getUpperBodyMesh();
+	virtual LLVector3d		getPosGlobalFromAgent(const LLVector3 &position);
+	virtual LLVector3		getPosAgentFromGlobal(const LLVector3d &position);
+	virtual void			updateVisualParams();
+
+
+/**                    Inherited
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    STATE
+ **/
+
+public:
+	virtual bool 	isSelf() const { return false; } // True if this avatar is for this viewer's agent
+	bool isBuilt() const { return mIsBuilt; }
+
+private: //aligned members
+	LLVector4a	mImpostorExtents[2];
+
+private:
+	BOOL			mSupportsAlphaLayers; // For backwards compatibility, TRUE for 1.23+ clients
+
+	//--------------------------------------------------------------------
+	// Updates
+	//--------------------------------------------------------------------
+public:
+	virtual BOOL 	updateCharacter(LLAgent &agent);
+	void 			idleUpdateVoiceVisualizer(bool voice_enabled);
+	void 			idleUpdateMisc(bool detailed_update);
+	virtual void	idleUpdateAppearanceAnimation();
+	void 			idleUpdateLipSync(bool voice_enabled);
+	void 			idleUpdateLoadingEffect();
+	void 			idleUpdateWindEffect();
+	void 			idleUpdateNameTag(const LLVector3& root_pos_last);
+	void			idleUpdateNameTagText(BOOL new_name);
+	LLVector3		idleUpdateNameTagPosition(const LLVector3& root_pos_last);
+	void			idleUpdateNameTagAlpha(BOOL new_name, F32 alpha);
+	LLColor4		getNameTagColor(bool is_friend);
+	void			clearNameTag();
+	static void		invalidateNameTag(const LLUUID& agent_id);
+	// force all name tags to rebuild, useful when display names turned on/off
+	static void		invalidateNameTags();
+	void			addNameTagLine(const std::string& line, const LLColor4& color, S32 style, const LLFontGL* font);
+	void 			idleUpdateRenderCost();
+	void 			idleUpdateBelowWater();
+
+	//--------------------------------------------------------------------
+	// Static preferences (controlled by user settings/menus)
+	//--------------------------------------------------------------------
+public:
+	static S32		sRenderName;
+	static BOOL		sRenderGroupTitles;
+	static U32		sMaxVisible; //(affected by control "RenderAvatarMaxVisible")
+	static F32		sRenderDistance; //distance at which avatars will render.
+	static BOOL		sShowAnimationDebug; // show animation debug info
+	static BOOL		sUseImpostors; //use impostors for far away avatars
+	static BOOL		sShowFootPlane;	// show foot collision plane reported by server
+	static BOOL		sShowCollisionVolumes;	// show skeletal collision volumes
+	static BOOL		sVisibleInFirstPerson;
+	static S32		sNumLODChangesThisFrame;
+	static S32		sNumVisibleChatBubbles;
+	static BOOL		sDebugInvisible;
+	static BOOL		sShowAttachmentPoints;
+	static F32		sLODFactor; // user-settable LOD factor
+	static F32		sPhysicsLODFactor; // user-settable physics LOD factor
+	static BOOL		sJointDebug; // output total number of joints being touched for each avatar
+	static BOOL		sDebugAvatarRotation;
+
+	//--------------------------------------------------------------------
+	// Region state
+	//--------------------------------------------------------------------
+public:
+	LLHost			getObjectHost() const;
+
+	//--------------------------------------------------------------------
+	// Loading state
+	//--------------------------------------------------------------------
+public:
+	BOOL			isFullyLoaded() const;
+	bool			isTooComplex() const;
+	bool visualParamWeightsAreDefault();
+protected:
+	virtual BOOL	getIsCloud();
+	BOOL			updateIsFullyLoaded();
+	BOOL			processFullyLoadedChange(bool loading);
+	void			updateRuthTimer(bool loading);
+	F32 			calcMorphAmount();
+private:
+	BOOL			mFullyLoaded;
+	BOOL			mPreviousFullyLoaded;
+	BOOL			mFullyLoadedInitialized;
+	S32				mFullyLoadedFrameCounter;
+	S32				mVisualComplexity;
+	LLFrameTimer	mFullyLoadedTimer;
+	LLFrameTimer	mRuthTimer;
+protected:
+	LLFrameTimer    mInvisibleTimer;
+	
+/**                    State
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    SKELETON
+ **/
+
+public:
+	void				updateHeadOffset();
+	F32					getPelvisToFoot() const { return mPelvisToFoot; }
+	void				setPelvisOffset( bool hasOffset, const LLVector3& translation, F32 offset ) ;
+	bool				hasPelvisOffset( void ) { return mHasPelvisOffset; }
+	void				postPelvisSetRecalc( void );
+	void				setPelvisOffset( F32 pelvixFixupAmount );
+
+	bool				mHasPelvisOffset;
+	LLVector3			mPelvisOffset;
+	F32					mLastPelvisToFoot;
+	F32					mPelvisFixup;
+	F32					mLastPelvisFixup;
+
+	LLVector3			mHeadOffset; // current head position
+	LLViewerJoint		mRoot;
+protected:
+	static BOOL			parseSkeletonFile(const std::string& filename);
+	void				buildCharacter();
+	virtual BOOL		loadAvatar();
+
+	BOOL				setupBone(const LLVOAvatarBoneInfo* info, LLViewerJoint* parent, S32 &current_volume_num, S32 &current_joint_num);
+	BOOL				buildSkeleton(const LLVOAvatarSkeletonInfo *info);
+private:
+	BOOL				mIsBuilt; // state of deferred character building
+	S32					mNumJoints;
+	LLViewerJoint*		mSkeleton;
+	
+	//--------------------------------------------------------------------
+	// Pelvis height adjustment members.
+	//--------------------------------------------------------------------
+public:
+	LLVector3			mBodySize;
+	S32					mLastSkeletonSerialNum;
+private:
+	F32					mPelvisToFoot;
+
+	//--------------------------------------------------------------------
+	// Cached pointers to well known joints
+	//--------------------------------------------------------------------
+public:
+	LLViewerJoint* 		mPelvisp;
+	LLViewerJoint* 		mTorsop;
+	LLViewerJoint* 		mChestp;
+	LLViewerJoint* 		mNeckp;
+	LLViewerJoint* 		mHeadp;
+	LLViewerJoint* 		mSkullp;
+	LLViewerJoint* 		mEyeLeftp;
+	LLViewerJoint* 		mEyeRightp;
+	LLViewerJoint* 		mHipLeftp;
+	LLViewerJoint* 		mHipRightp;
+	LLViewerJoint* 		mKneeLeftp;
+	LLViewerJoint* 		mKneeRightp;
+	LLViewerJoint* 		mAnkleLeftp;
+	LLViewerJoint* 		mAnkleRightp;
+	LLViewerJoint* 		mFootLeftp;
+	LLViewerJoint* 		mFootRightp;
+	LLViewerJoint* 		mWristLeftp;
+	LLViewerJoint* 		mWristRightp;
+
+	//--------------------------------------------------------------------
+	// XML parse tree
+	//--------------------------------------------------------------------
+private:
+	static LLXmlTree 	sXMLTree; // avatar config file
+	static LLXmlTree 	sSkeletonXMLTree; // avatar skeleton file
+
+/**                    Skeleton
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    RENDERING
+ **/
+
+public:
+	U32 		renderImpostor(LLColor4U color = LLColor4U(255,255,255,255), S32 diffuse_channel = 0);
+	U32 		renderRigid();
+	U32 		renderSkinned(EAvatarRenderPass pass);
+	F32			getLastSkinTime() { return mLastSkinTime; }
+	U32			renderSkinnedAttachments();
+	U32 		renderTransparent(BOOL first_pass);
+	void 		renderCollisionVolumes();
+	static void	deleteCachedImages(bool clearAll=true);
+	static void	destroyGL();
+	static void	restoreGL();
+	BOOL 		mIsDummy; // for special views
+	S32			mSpecialRenderMode; // special lighting
+private:
+	bool		shouldAlphaMask();
+
+	BOOL 		mNeedsSkin; // avatar has been animated and verts have not been updated
+	F32			mLastSkinTime; //value of gFrameTimeSeconds at last skin update
+
+	S32	 		mUpdatePeriod;
+	S32  		mNumInitFaces; //number of faces generated when creating the avatar drawable, does not inculde splitted faces due to long vertex buffer.
+
+	//--------------------------------------------------------------------
+	// Morph masks
+	//--------------------------------------------------------------------
+public:
+	BOOL 		morphMaskNeedsUpdate(LLVOAvatarDefines::EBakedTextureIndex index = LLVOAvatarDefines::BAKED_NUM_INDICES);
+	void 		addMaskedMorph(LLVOAvatarDefines::EBakedTextureIndex index, LLPolyMorphTarget* morph_target, BOOL invert, std::string layer);
+	void 		applyMorphMask(U8* tex_data, S32 width, S32 height, S32 num_components, LLVOAvatarDefines::EBakedTextureIndex index = LLVOAvatarDefines::BAKED_NUM_INDICES);
+
+	//--------------------------------------------------------------------
+	// Visibility
+	//--------------------------------------------------------------------
+protected:
+	void 		updateVisibility();
+private:
+	U32	 		mVisibilityRank;
+	BOOL 		mVisible;
+	
+	//--------------------------------------------------------------------
+	// Shadowing
+	//--------------------------------------------------------------------
+public:
+	void 		updateShadowFaces();
+	LLDrawable*	mShadow;
+private:
+	LLFace* 	mShadow0Facep;
+	LLFace* 	mShadow1Facep;
+	LLPointer<LLViewerTexture> mShadowImagep;
+
+	//--------------------------------------------------------------------
+	// Impostors
+	//--------------------------------------------------------------------
+public:
+	BOOL 		isImpostor() const;
+	BOOL 	    needsImpostorUpdate() const;
+	const LLVector3& getImpostorOffset() const;
+	const LLVector2& getImpostorDim() const;
+	void 		getImpostorValues(LLVector4a* extents, LLVector3& angle, F32& distance) const;
+	void 		cacheImpostorValues();
+	void 		setImpostorDim(const LLVector2& dim);
+	static void	resetImpostors();
+	static void updateImpostors();
+	LLRenderTarget mImpostor;
+	BOOL		mNeedsImpostorUpdate;
+private:
+	LLVector3	mImpostorOffset;
+	LLVector2	mImpostorDim;
+	BOOL		mNeedsAnimUpdate;
+	LLVector3	mImpostorAngle;
+	F32			mImpostorDistance;
+	F32			mImpostorPixelArea;
+	LLVector3	mLastAnimExtents[2];  
+
+	//--------------------------------------------------------------------
+	// Wind rippling in clothes
+	//--------------------------------------------------------------------
+public:
+	LLVector4	mWindVec;
+	F32			mRipplePhase;
+	BOOL		mBelowWater;
+private:
+	F32			mWindFreq;
+	LLFrameTimer mRippleTimer;
+	F32			mRippleTimeLast;
+	LLVector3	mRippleAccel;
+	LLVector3	mLastVel;
+
+	//--------------------------------------------------------------------
+	// Culling
+	//--------------------------------------------------------------------
+public:
+	static void	cullAvatarsByPixelArea();
+	BOOL		isCulled() const { return mCulled; }
+private:
+	BOOL		mCulled;
+
+	//--------------------------------------------------------------------
+	// Freeze counter
+	//--------------------------------------------------------------------
+public:
+	static void updateFreezeCounter(S32 counter = 0);
+private:
+	static S32  sFreezeCounter;
+
+	//--------------------------------------------------------------------
+	// Constants
+	//--------------------------------------------------------------------
+public:
+	virtual LLViewerTexture::EBoostLevel 	getAvatarBoostLevel() const { return LLViewerTexture::BOOST_AVATAR; }
+	virtual LLViewerTexture::EBoostLevel 	getAvatarBakedBoostLevel() const { return LLViewerTexture::BOOST_AVATAR_BAKED; }
+	virtual S32 						getTexImageSize() const;
+	virtual S32 						getTexImageArea() const { return getTexImageSize()*getTexImageSize(); }
+
+/**                    Rendering
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    TEXTURES
+ **/
+
+	//--------------------------------------------------------------------
+	// Loading status
+	//--------------------------------------------------------------------
+public:
+	virtual BOOL    isTextureDefined(LLVOAvatarDefines::ETextureIndex type, U32 index = 0) const;
+	virtual BOOL	isTextureVisible(LLVOAvatarDefines::ETextureIndex type, U32 index = 0) const;
+	virtual BOOL	isTextureVisible(LLVOAvatarDefines::ETextureIndex type, LLWearable *wearable) const;
+
+protected:
+	BOOL			isFullyBaked();
+	static BOOL		areAllNearbyInstancesBaked(S32& grey_avatars);
+
+	//--------------------------------------------------------------------
+	// Baked textures
+	//--------------------------------------------------------------------
+public:
+	void			releaseComponentTextures(); // ! BACKWARDS COMPATIBILITY !
+protected:
+	static void		onBakedTextureMasksLoaded(BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata);
+	static void		onInitialBakedTextureLoaded(BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata);
+	static void		onBakedTextureLoaded(BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata);
+	virtual void	removeMissingBakedTextures();
+	void			useBakedTexture(const LLUUID& id);
+
+	typedef std::deque<LLMaskedMorph *> 	morph_list_t;
+	struct BakedTextureData
+	{
+		LLUUID								mLastTextureIndex;
+		LLTexLayerSet* 						mTexLayerSet; // Only exists for self
+		bool								mIsLoaded;
+		bool								mIsUsed;
+		LLVOAvatarDefines::ETextureIndex 	mTextureIndex;
+		U32									mMaskTexName;
+		// Stores pointers to the joint meshes that this baked texture deals with
+		std::vector< LLViewerJointMesh * > 	mMeshes;  // std::vector<LLViewerJointMesh> mJoints[i]->mMeshParts
+		morph_list_t						mMaskedMorphs;
+	};
+	typedef std::vector<BakedTextureData> 	bakedtexturedata_vec_t;
+	bakedtexturedata_vec_t 					mBakedTextureDatas;
+	LLLoadedCallbackEntry::source_callback_list_t mCallbackTextureList ; 
+	BOOL mLoadedCallbacksPaused;
+	//--------------------------------------------------------------------
+	// Local Textures
+	//--------------------------------------------------------------------
+protected:
+	virtual void	setLocalTexture(LLVOAvatarDefines::ETextureIndex type, LLViewerTexture* tex, BOOL baked_version_exits, U32 index = 0);
+	virtual void	addLocalTextureStats(LLVOAvatarDefines::ETextureIndex type, LLViewerFetchedTexture* imagep, F32 texel_area_ratio, BOOL rendered, BOOL covered_by_baked, U32 index = 0);
+	// MULTI-WEARABLE: make self-only?
+	virtual void	setBakedReady(LLVOAvatarDefines::ETextureIndex type, BOOL baked_version_exists, U32 index = 0);
+
+	//--------------------------------------------------------------------
+	// Texture accessors
+	//--------------------------------------------------------------------
+private:
+	virtual	void				setImage(const U8 te, LLViewerTexture *imagep, const U32 index); 
+	virtual LLViewerTexture*	getImage(const U8 te, const U32 index) const;
+
+	virtual const LLTextureEntry* getTexEntry(const U8 te_num) const;
+	virtual void setTexEntry(const U8 index, const LLTextureEntry &te);
+
+	void checkTextureLoading() ;
+	//--------------------------------------------------------------------
+	// Layers
+	//--------------------------------------------------------------------
+protected:
+	void			deleteLayerSetCaches(bool clearAll = true);
+	void			addBakedTextureStats(LLViewerFetchedTexture* imagep, F32 pixel_area, F32 texel_area_ratio, S32 boost_level);
+
+	//--------------------------------------------------------------------
+	// Composites
+	//--------------------------------------------------------------------
+public:
+	virtual void	invalidateComposite(LLTexLayerSet* layerset, BOOL upload_result);
+	virtual void	invalidateAll();
+	virtual void	setCompositeUpdatesEnabled(bool b) {}
+	virtual void 	setCompositeUpdatesEnabled(U32 index, bool b) {}
+	virtual bool 	isCompositeUpdateEnabled(U32 index) { return false; }
+
+	//--------------------------------------------------------------------
+	// Static texture/mesh/baked dictionary
+	//--------------------------------------------------------------------
+public:
+	static BOOL 	isIndexLocalTexture(LLVOAvatarDefines::ETextureIndex i);
+	static BOOL 	isIndexBakedTexture(LLVOAvatarDefines::ETextureIndex i);
+private:
+	static const LLVOAvatarDefines::LLVOAvatarDictionary *getDictionary() { return sAvatarDictionary; }
+	static LLVOAvatarDefines::LLVOAvatarDictionary* sAvatarDictionary;
+	static LLVOAvatarSkeletonInfo* 					sAvatarSkeletonInfo;
+	static LLVOAvatarXmlInfo* 						sAvatarXmlInfo;
+
+	//--------------------------------------------------------------------
+	// Messaging
+	//--------------------------------------------------------------------
+public:
+	void 			onFirstTEMessageReceived();
+private:
+	BOOL			mFirstTEMessageReceived;
+	BOOL			mFirstAppearanceMessageReceived;
+	
+/**                    Textures
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    MESHES
+ **/
+
+public:
+	void 			updateMeshTextures();
+	void 			updateSexDependentLayerSets(BOOL upload_bake);
+	void 			dirtyMesh(); // Dirty the avatar mesh
+	void 			updateMeshData();
+protected:
+	void 			releaseMeshData();
+	virtual void restoreMeshData();
+private:
+	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;
+	polymesh_map_t 									mMeshes;
+	std::vector<LLViewerJoint *> 					mMeshLOD;
+
+	//--------------------------------------------------------------------
+	// Destroy invisible mesh
+	//--------------------------------------------------------------------
+protected:
+	BOOL			mMeshValid;
+	LLFrameTimer	mMeshInvisibleTime;
+
+/**                    Meshes
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    APPEARANCE
+ **/
+
+public:
+	void 			processAvatarAppearance(LLMessageSystem* mesgsys);
+	void 			hideSkirt();
+	void			startAppearanceAnimation();
+	
+	//--------------------------------------------------------------------
+	// Appearance morphing
+	//--------------------------------------------------------------------
+public:
+	BOOL			getIsAppearanceAnimating() const { return mAppearanceAnimating; }
+private:
+	BOOL			mAppearanceAnimating;
+	LLFrameTimer	mAppearanceMorphTimer;
+	F32				mLastAppearanceBlendTime;
+
+	//--------------------------------------------------------------------
+	// Clothing colors (convenience functions to access visual parameters)
+	//--------------------------------------------------------------------
+public:
+	void			setClothesColor(LLVOAvatarDefines::ETextureIndex te, const LLColor4& new_color, BOOL upload_bake);
+	LLColor4		getClothesColor(LLVOAvatarDefines::ETextureIndex te);
+	static BOOL			teToColorParams(LLVOAvatarDefines::ETextureIndex te, U32 *param_name);
+
+	//--------------------------------------------------------------------
+	// Global colors
+	//--------------------------------------------------------------------
+public:
+	LLColor4		getGlobalColor(const std::string& color_name ) const;
+	void			onGlobalColorChanged(const LLTexGlobalColor* global_color, BOOL upload_bake);
+private:
+	LLTexGlobalColor* mTexSkinColor;
+	LLTexGlobalColor* mTexHairColor;
+	LLTexGlobalColor* mTexEyeColor;
+
+	//--------------------------------------------------------------------
+	// Visibility
+	//--------------------------------------------------------------------
+public:
+	BOOL			isVisible() const;
+	void			setVisibilityRank(U32 rank);
+	U32				getVisibilityRank()  const { return mVisibilityRank; } // unused
+	static S32 		sNumVisibleAvatars; // Number of instances of this class
+	static LLColor4 getDummyColor();
+/**                    Appearance
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    WEARABLES
+ **/
+
+public:
+	virtual BOOL			isWearingWearableType(LLWearableType::EType type ) const;
+	
+	//--------------------------------------------------------------------
+	// Attachments
+	//--------------------------------------------------------------------
+public:
+	void 				clampAttachmentPositions();
+	virtual const LLViewerJointAttachment* attachObject(LLViewerObject *viewer_object);
+	virtual BOOL 		detachObject(LLViewerObject *viewer_object);
+	void				cleanupAttachedMesh( LLViewerObject* pVO );
+	static LLVOAvatar*  findAvatarFromAttachment(LLViewerObject* obj);
+protected:
+	LLViewerJointAttachment* getTargetAttachmentPoint(LLViewerObject* viewer_object);
+	void 				lazyAttach();
+	void				rebuildRiggedAttachments( void );
+
+	//--------------------------------------------------------------------
+	// Map of attachment points, by ID
+	//--------------------------------------------------------------------
+public:
+	S32 				getAttachmentCount(); // Warning: order(N) not order(1) // currently used only by -self
+	typedef std::map<S32, LLViewerJointAttachment*> attachment_map_t;
+	attachment_map_t 								mAttachmentPoints;
+	std::vector<LLPointer<LLViewerObject> > 		mPendingAttachment;
+
+	//--------------------------------------------------------------------
+	// HUD functions
+	//--------------------------------------------------------------------
+public:
+	BOOL 				hasHUDAttachment() const;
+	LLBBox 				getHUDBBox() const;
+	void 				rebuildHUD();
+	void 				resetHUDAttachments();
+	BOOL				canAttachMoreObjects() const;
+	BOOL				canAttachMoreObjects(U32 n) const;
+protected:
+	U32					getNumAttachments() const; // O(N), not O(1)
+
+/**                    Wearables
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    ACTIONS
+ **/
+
+	//--------------------------------------------------------------------
+	// Animations
+	//--------------------------------------------------------------------
+public:
+	BOOL 			isAnyAnimationSignaled(const LLUUID *anim_array, const S32 num_anims) const;
+	void 			processAnimationStateChanges();
+protected:
+	BOOL 			processSingleAnimationStateChange(const LLUUID &anim_id, BOOL start);
+	void 			resetAnimations();
+private:
+	LLTimer			mAnimTimer;
+	F32				mTimeLast;	
+
+	//--------------------------------------------------------------------
+	// Animation state data
+	//--------------------------------------------------------------------
+public:
+	typedef std::map<LLUUID, S32>::iterator AnimIterator;
+	std::map<LLUUID, S32> 					mSignaledAnimations; // requested state of Animation name/value
+	std::map<LLUUID, S32> 					mPlayingAnimations; // current state of Animation name/value
+
+	typedef std::multimap<LLUUID, LLUUID> 	AnimationSourceMap;
+	typedef AnimationSourceMap::iterator 	AnimSourceIterator;
+	AnimationSourceMap 						mAnimationSources; // object ids that triggered anim ids
+
+	//--------------------------------------------------------------------
+	// Chat
+	//--------------------------------------------------------------------
+public:
+	void			addChat(const LLChat& chat);
+	void	   		clearChat();
+	void	   		startTyping() { mTyping = TRUE; mTypingTimer.reset(); }
+	void			stopTyping() { mTyping = FALSE; }
+private:
+	BOOL			mVisibleChat;
+
+	//--------------------------------------------------------------------
+	// Lip synch morphs
+	//--------------------------------------------------------------------
+private:
+	bool 		   	mLipSyncActive; // we're morphing for lip sync
+	LLVisualParam* 	mOohMorph; // cached pointers morphs for lip sync
+	LLVisualParam* 	mAahMorph; // cached pointers morphs for lip sync
+
+	//--------------------------------------------------------------------
+	// Flight
+	//--------------------------------------------------------------------
+public:
+	BOOL			mInAir;
+	LLFrameTimer	mTimeInAir;
+
+/**                    Actions
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    PHYSICS
+ **/
+
+private:
+	F32 		mSpeedAccum; // measures speed (for diagnostics mostly).
+	BOOL 		mTurning; // controls hysteresis on avatar rotation
+	F32			mSpeed; // misc. animation repeated state
+
+	//--------------------------------------------------------------------
+	// Collision volumes
+	//--------------------------------------------------------------------
+public:
+  	S32			mNumCollisionVolumes;
+	LLViewerJointCollisionVolume* mCollisionVolumes;
+protected:
+	BOOL		allocateCollisionVolumes(U32 num);
+
+	//--------------------------------------------------------------------
+	// Dimensions
+	//--------------------------------------------------------------------
+public:
+	void 		resolveHeightGlobal(const LLVector3d &inPos, LLVector3d &outPos, LLVector3 &outNorm);
+	bool		distanceToGround( const LLVector3d &startPoint, LLVector3d &collisionPoint, F32 distToIntersectionAlongRay );
+	void 		resolveHeightAgent(const LLVector3 &inPos, LLVector3 &outPos, LLVector3 &outNorm);
+	void 		resolveRayCollisionAgent(const LLVector3d start_pt, const LLVector3d end_pt, LLVector3d &out_pos, LLVector3 &out_norm);
+	void 		slamPosition(); // Slam position to transmitted position (for teleport);
+protected:
+	void 		computeBodySize();
+
+	//--------------------------------------------------------------------
+	// Material being stepped on
+	//--------------------------------------------------------------------
+private:
+	BOOL		mStepOnLand;
+	U8			mStepMaterial;
+	LLVector3	mStepObjectVelocity;
+
+/**                    Physics
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    HIERARCHY
+ **/
+
+public:
+	virtual BOOL 	setParent(LLViewerObject* parent);
+	virtual void 	addChild(LLViewerObject *childp);
+	virtual void 	removeChild(LLViewerObject *childp);
+
+	//--------------------------------------------------------------------
+	// Sitting
+	//--------------------------------------------------------------------
+public:
+	void			sitDown(BOOL bSitting);
+	BOOL			isSitting(){return mIsSitting;}
+	void 			sitOnObject(LLViewerObject *sit_object);
+	void 			getOffObject();
+private:
+	// set this property only with LLVOAvatar::sitDown method
+	BOOL 			mIsSitting;
+
+/**                    Hierarchy
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    NAME
+ **/
+
+public:
+	std::string		getFullname() const; // Returns "FirstName LastName"
+protected:
+	static void		getAnimLabels(LLDynamicArray<std::string>* labels);
+	static void		getAnimNames(LLDynamicArray<std::string>* names);	
+private:
+	std::string		mNameString;		// UTF-8 title + name + status
+	std::string  	mTitle;
+	bool	  		mNameAway;
+	bool	  		mNameBusy;
+	bool	  		mNameMute;
+	bool      		mNameAppearance;
+	bool			mNameFriend;
+	bool			mNameCloud;
+	F32				mNameAlpha;
+	BOOL      		mRenderGroupTitles;
+
+	//--------------------------------------------------------------------
+	// Display the name (then optionally fade it out)
+	//--------------------------------------------------------------------
+public:
+	LLFrameTimer	mChatTimer;
+	LLPointer<LLHUDNameTag> mNameText;
+private:
+	LLFrameTimer	mTimeVisible;
+	std::deque<LLChat> mChats;
+	BOOL			mTyping;
+	LLFrameTimer	mTypingTimer;
+
+/**                    Name
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    SOUNDS
+ **/
+
+	//--------------------------------------------------------------------
+	// Voice visualizer
+	//--------------------------------------------------------------------
+public:
+	// Responsible for detecting the user's voice signal (and when the
+	// user speaks, it puts a voice symbol over the avatar's head) and gesticulations
+	LLPointer<LLVoiceVisualizer>  mVoiceVisualizer;
+	int					mCurrentGesticulationLevel;
+
+	//--------------------------------------------------------------------
+	// Step sound
+	//--------------------------------------------------------------------
+protected:
+	const LLUUID& 		getStepSound() const;
+private:
+	// Global table of sound ids per material, and the ground
+	const static LLUUID	sStepSounds[LL_MCODE_END];
+	const static LLUUID	sStepSoundOnLand;
+
+	//--------------------------------------------------------------------
+	// Foot step state (for generating sounds)
+	//--------------------------------------------------------------------
+public:
+	void 				setFootPlane(const LLVector4 &plane) { mFootPlane = plane; }
+	LLVector4			mFootPlane;
+private:
+	BOOL				mWasOnGroundLeft;
+	BOOL				mWasOnGroundRight;
+
+/**                    Sounds
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    DIAGNOSTICS
+ **/
+	
+	//--------------------------------------------------------------------
+	// General
+	//--------------------------------------------------------------------
+public:
+	static void			dumpArchetypeXML(void*);
+	static void			dumpBakedStatus();
+	const std::string 	getBakedStatusForPrintout() const;
+	void				dumpAvatarTEs(const std::string& context) const;
+
+	static F32 			sUnbakedTime; // Total seconds with >=1 unbaked avatars
+	static F32 			sUnbakedUpdateTime; // Last time stats were updated (to prevent multiple updates per frame) 
+	static F32 			sGreyTime; // Total seconds with >=1 grey avatars	
+	static F32 			sGreyUpdateTime; // Last time stats were updated (to prevent multiple updates per frame) 
+protected:
+	S32					getUnbakedPixelAreaRank();
+	BOOL				mHasGrey;
+private:
+	F32					mMinPixelArea;
+	F32					mMaxPixelArea;
+	F32					mAdjustedPixelArea;
+	std::string  		mDebugText;
+
+
+	//--------------------------------------------------------------------
+	// Avatar Rez Metrics
+	//--------------------------------------------------------------------
+public:
+	F32				debugGetExistenceTimeElapsedF32() const { return mDebugExistenceTimer.getElapsedTimeF32(); }
+protected:
+	LLFrameTimer	mRuthDebugTimer; // For tracking how long it takes for av to rez
+	LLFrameTimer	mDebugExistenceTimer; // Debugging for how long the avatar has been in memory.
+
+/**                    Diagnostics
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    SUPPORT CLASSES
+ **/
+
+protected: // Shared with LLVOAvatarSelf
+
+	struct LLVOAvatarXmlInfo
+	{
+		LLVOAvatarXmlInfo();
+		~LLVOAvatarXmlInfo();
+
+		BOOL 	parseXmlSkeletonNode(LLXmlTreeNode* root);
+		BOOL 	parseXmlMeshNodes(LLXmlTreeNode* root);
+		BOOL 	parseXmlColorNodes(LLXmlTreeNode* root);
+		BOOL 	parseXmlLayerNodes(LLXmlTreeNode* root);
+		BOOL 	parseXmlDriverNodes(LLXmlTreeNode* root);
+		BOOL	parseXmlMorphNodes(LLXmlTreeNode* root);
+
+		struct LLVOAvatarMeshInfo
+		{
+			typedef std::pair<LLPolyMorphTargetInfo*,BOOL> morph_info_pair_t;
+			typedef std::vector<morph_info_pair_t> morph_info_list_t;
+
+			LLVOAvatarMeshInfo() : mLOD(0), mMinPixelArea(.1f) {}
+			~LLVOAvatarMeshInfo()
+			{
+				morph_info_list_t::iterator iter;
+				for (iter = mPolyMorphTargetInfoList.begin(); iter != mPolyMorphTargetInfoList.end(); iter++)
+				{
+					delete iter->first;
+				}
+				mPolyMorphTargetInfoList.clear();
+			}
+
+			std::string mType;
+			S32			mLOD;
+			std::string	mMeshFileName;
+			std::string	mReferenceMeshName;
+			F32			mMinPixelArea;
+			morph_info_list_t mPolyMorphTargetInfoList;
+		};
+		typedef std::vector<LLVOAvatarMeshInfo*> mesh_info_list_t;
+		mesh_info_list_t mMeshInfoList;
+
+		typedef std::vector<LLPolySkeletalDistortionInfo*> skeletal_distortion_info_list_t;
+		skeletal_distortion_info_list_t mSkeletalDistortionInfoList;
+	
+		struct LLVOAvatarAttachmentInfo
+		{
+			LLVOAvatarAttachmentInfo()
+				: mGroup(-1), mAttachmentID(-1), mPieMenuSlice(-1), mVisibleFirstPerson(FALSE),
+				  mIsHUDAttachment(FALSE), mHasPosition(FALSE), mHasRotation(FALSE) {}
+			std::string mName;
+			std::string mJointName;
+			LLVector3 mPosition;
+			LLVector3 mRotationEuler;
+			S32 mGroup;
+			S32 mAttachmentID;
+			S32 mPieMenuSlice;
+			BOOL mVisibleFirstPerson;
+			BOOL mIsHUDAttachment;
+			BOOL mHasPosition;
+			BOOL mHasRotation;
+		};
+		typedef std::vector<LLVOAvatarAttachmentInfo*> attachment_info_list_t;
+		attachment_info_list_t mAttachmentInfoList;
+	
+		LLTexGlobalColorInfo *mTexSkinColorInfo;
+		LLTexGlobalColorInfo *mTexHairColorInfo;
+		LLTexGlobalColorInfo *mTexEyeColorInfo;
+
+		typedef std::vector<LLTexLayerSetInfo*> layer_info_list_t;
+		layer_info_list_t mLayerInfoList;
+
+		typedef std::vector<LLDriverParamInfo*> driver_info_list_t;
+		driver_info_list_t mDriverInfoList;
+
+		struct LLVOAvatarMorphInfo
+		{
+			LLVOAvatarMorphInfo()
+				: mInvert(FALSE) {}
+			std::string mName;
+			std::string mRegion;
+			std::string mLayer;
+			BOOL mInvert;
+		};
+
+		typedef std::vector<LLVOAvatarMorphInfo*> morph_info_list_t;
+		morph_info_list_t	mMorphMaskInfoList;
+	};
+
+	struct LLMaskedMorph
+	{
+		LLMaskedMorph(LLPolyMorphTarget *morph_target, BOOL invert, std::string layer) :
+			mMorphTarget(morph_target), 
+			mInvert(invert),
+			mLayer(layer)
+		{
+			morph_target->addPendingMorphMask();
+		}
+	
+		LLPolyMorphTarget	*mMorphTarget;
+		BOOL				mInvert;
+		std::string			mLayer;
+	};
+
+/**                    Support classes
+ **                                                                            **
+ *******************************************************************************/
+
+}; // LLVOAvatar
+extern const F32 SELF_ADDITIONAL_PRI;
+extern const S32 MAX_TEXTURE_VIRTURE_SIZE_RESET_INTERVAL;
+
+#endif // LL_VO_AVATAR_H
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index b097ebcc1d..959bce63b1 100755
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -1,4910 +1,5037 @@
-/** 
- * @file llvovolume.cpp
- * @brief LLVOVolume class implementation
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-// A "volume" is a box, cylinder, sphere, or other primitive shape.
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llvovolume.h"
-
-#include <sstream>
-
-#include "llviewercontrol.h"
-#include "lldir.h"
-#include "llflexibleobject.h"
-#include "llfloatertools.h"
-#include "llmaterialtable.h"
-#include "llprimitive.h"
-#include "llvolume.h"
-#include "llvolumeoctree.h"
-#include "llvolumemgr.h"
-#include "llvolumemessage.h"
-#include "material_codes.h"
-#include "message.h"
-#include "llpluginclassmedia.h" // for code in the mediaEvent handler
-#include "object_flags.h"
-#include "llagentconstants.h"
-#include "lldrawable.h"
-#include "lldrawpoolavatar.h"
-#include "lldrawpoolbump.h"
-#include "llface.h"
-#include "llspatialpartition.h"
-#include "llhudmanager.h"
-#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"
-#include "llselectmgr.h"
-#include "pipeline.h"
-#include "llsdutil.h"
-#include "llmatrix4a.h"
-#include "llmediaentry.h"
-#include "llmediadataclient.h"
-#include "llmeshrepository.h"
-#include "llagent.h"
-#include "llviewermediafocus.h"
-#include "lldatapacker.h"
-#include "llviewershadermgr.h"
-#include "llvoavatar.h"
-#include "llvocache.h"
-
-const S32 MIN_QUIET_FRAMES_COALESCE = 30;
-const F32 FORCE_SIMPLE_RENDER_AREA = 512.f;
-const F32 FORCE_CULL_AREA = 8.f;
-const F32 MAX_LOD_DISTANCE = 24.f;
-
-
-BOOL gAnimateTextures = TRUE;
-//extern BOOL gHideSelectedObjects;
-
-F32 LLVOVolume::sLODFactor = 1.f;
-F32	LLVOVolume::sLODSlopDistanceFactor = 0.5f; //Changing this to zero, effectively disables the LOD transition slop 
-F32 LLVOVolume::sDistanceFactor = 1.0f;
-S32 LLVOVolume::sNumLODChanges = 0;
-LLPointer<LLObjectMediaDataClient> LLVOVolume::sObjectMediaClient = NULL;
-LLPointer<LLObjectMediaNavigateClient> LLVOVolume::sObjectMediaNavigateClient = NULL;
-
-static LLFastTimer::DeclareTimer FTM_GEN_TRIANGLES("Generate Triangles");
-static LLFastTimer::DeclareTimer FTM_GEN_VOLUME("Generate Volumes");
-static LLFastTimer::DeclareTimer FTM_VOLUME_TEXTURES("Volume Textures");
-
-// Implementation class of LLMediaDataClientObject.  See llmediadataclient.h
-class LLMediaDataClientObjectImpl : public LLMediaDataClientObject
-{
-public:
-	LLMediaDataClientObjectImpl(LLVOVolume *obj, bool isNew) : mObject(obj), mNew(isNew) 
-	{
-		mObject->addMDCImpl();
-	}
-	~LLMediaDataClientObjectImpl()
-	{
-		mObject->removeMDCImpl();
-	}
-	
-	virtual U8 getMediaDataCount() const 
-		{ return mObject->getNumTEs(); }
-
-	virtual LLSD getMediaDataLLSD(U8 index) const 
-		{
-			LLSD result;
-			LLTextureEntry *te = mObject->getTE(index); 
-			if (NULL != te)
-			{
-				llassert((te->getMediaData() != NULL) == te->hasMedia());
-				if (te->getMediaData() != NULL)
-				{
-					result = te->getMediaData()->asLLSD();
-					// XXX HACK: workaround bug in asLLSD() where whitelist is not set properly
-					// See DEV-41949
-					if (!result.has(LLMediaEntry::WHITELIST_KEY))
-					{
-						result[LLMediaEntry::WHITELIST_KEY] = LLSD::emptyArray();
-					}
-				}
-			}
-			return result;
-		}
-	virtual bool isCurrentMediaUrl(U8 index, const std::string &url) const
-		{
-			LLTextureEntry *te = mObject->getTE(index); 
-			if (te)
-			{
-				if (te->getMediaData())
-				{
-					return (te->getMediaData()->getCurrentURL() == url);
-				}
-			}
-			return url.empty();
-		}
-
-	virtual LLUUID getID() const
-		{ return mObject->getID(); }
-
-	virtual void mediaNavigateBounceBack(U8 index)
-		{ mObject->mediaNavigateBounceBack(index); }
-	
-	virtual bool hasMedia() const
-		{ return mObject->hasMedia(); }
-	
-	virtual void updateObjectMediaData(LLSD const &data, const std::string &version_string) 
-		{ mObject->updateObjectMediaData(data, version_string); }
-	
-	virtual F64 getMediaInterest() const 
-		{ 
-			F64 interest = mObject->getTotalMediaInterest();
-			if (interest < (F64)0.0)
-			{
-				// media interest not valid yet, try pixel area
-				interest = mObject->getPixelArea();
-				// HACK: force recalculation of pixel area if interest is the "magic default" of 1024.
-				if (interest == 1024.f)
-				{
-					const_cast<LLVOVolume*>(static_cast<LLVOVolume*>(mObject))->setPixelAreaAndAngle(gAgent);
-					interest = mObject->getPixelArea();
-				}
-			}
-			return interest; 
-		}
-	
-	virtual bool isInterestingEnough() const
-		{
-			return LLViewerMedia::isInterestingEnough(mObject, getMediaInterest());
-		}
-
-	virtual std::string getCapabilityUrl(const std::string &name) const
-		{ return mObject->getRegion()->getCapability(name); }
-	
-	virtual bool isDead() const
-		{ return mObject->isDead(); }
-	
-	virtual U32 getMediaVersion() const
-		{ return LLTextureEntry::getVersionFromMediaVersionString(mObject->getMediaURL()); }
-	
-	virtual bool isNew() const
-		{ return mNew; }
-
-private:
-	LLPointer<LLVOVolume> mObject;
-	bool mNew;
-};
-
-
-LLVOVolume::LLVOVolume(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
-	: LLViewerObject(id, pcode, regionp),
-	  mVolumeImpl(NULL)
-{
-	mTexAnimMode = 0;
-	mRelativeXform.setIdentity();
-	mRelativeXformInvTrans.setIdentity();
-
-	mFaceMappingChanged = FALSE;
-	mLOD = MIN_LOD;
-	mTextureAnimp = NULL;
-	mVolumeChanged = FALSE;
-	mVObjRadius = LLVector3(1,1,0.5f).length();
-	mNumFaces = 0;
-	mLODChanged = FALSE;
-	mSculptChanged = FALSE;
-	mSpotLightPriority = 0.f;
-
-	mMediaImplList.resize(getNumTEs());
-	mLastFetchedMediaVersion = -1;
-	mIndexInTex = 0;
-	mMDCImplCount = 0;
-}
-
-LLVOVolume::~LLVOVolume()
-{
-	delete mTextureAnimp;
-	mTextureAnimp = NULL;
-	delete mVolumeImpl;
-	mVolumeImpl = NULL;
-
-	if(!mMediaImplList.empty())
-	{
-		for(U32 i = 0 ; i < mMediaImplList.size() ; i++)
-		{
-			if(mMediaImplList[i].notNull())
-			{
-				mMediaImplList[i]->removeObject(this) ;
-			}
-		}
-	}
-}
-
-void LLVOVolume::markDead()
-{
-	if (!mDead)
-	{
-		if(getMDCImplCount() > 0)
-		{
-			LLMediaDataClientObject::ptr_t obj = new LLMediaDataClientObjectImpl(const_cast<LLVOVolume*>(this), false);
-			if (sObjectMediaClient) sObjectMediaClient->removeFromQueue(obj);
-			if (sObjectMediaNavigateClient) sObjectMediaNavigateClient->removeFromQueue(obj);
-		}
-		
-		// Detach all media impls from this object
-		for(U32 i = 0 ; i < mMediaImplList.size() ; i++)
-		{
-			removeMediaImpl(i);
-		}
-
-		if (mSculptTexture.notNull())
-		{
-			mSculptTexture->removeVolume(this);
-		}
-	}
-	
-	LLViewerObject::markDead();
-}
-
-
-// static
-void LLVOVolume::initClass()
-{
-	// gSavedSettings better be around
-	if (gSavedSettings.getBOOL("PrimMediaMasterEnabled"))
-	{
-		const F32 queue_timer_delay = gSavedSettings.getF32("PrimMediaRequestQueueDelay");
-		const F32 retry_timer_delay = gSavedSettings.getF32("PrimMediaRetryTimerDelay");
-		const U32 max_retries = gSavedSettings.getU32("PrimMediaMaxRetries");
-		const U32 max_sorted_queue_size = gSavedSettings.getU32("PrimMediaMaxSortedQueueSize");
-		const U32 max_round_robin_queue_size = gSavedSettings.getU32("PrimMediaMaxRoundRobinQueueSize");
-		sObjectMediaClient = new LLObjectMediaDataClient(queue_timer_delay, retry_timer_delay, max_retries, 
-														 max_sorted_queue_size, max_round_robin_queue_size);
-		sObjectMediaNavigateClient = new LLObjectMediaNavigateClient(queue_timer_delay, retry_timer_delay, 
-																	 max_retries, max_sorted_queue_size, max_round_robin_queue_size);
-	}
-}
-
-// static
-void LLVOVolume::cleanupClass()
-{
-    sObjectMediaClient = NULL;
-    sObjectMediaNavigateClient = NULL;
-}
-
-U32 LLVOVolume::processUpdateMessage(LLMessageSystem *mesgsys,
-										  void **user_data,
-										  U32 block_num, EObjectUpdateType update_type,
-										  LLDataPacker *dp)
-{
-	LLColor4U color;
-	const S32 teDirtyBits = (TEM_CHANGE_TEXTURE|TEM_CHANGE_COLOR|TEM_CHANGE_MEDIA);
-
-	// Do base class updates...
-	U32 retval = LLViewerObject::processUpdateMessage(mesgsys, user_data, block_num, update_type, dp);
-
-	LLUUID sculpt_id;
-	U8 sculpt_type = 0;
-	if (isSculpted())
-	{
-		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
-		sculpt_id = sculpt_params->getSculptTexture();
-		sculpt_type = sculpt_params->getSculptType();
-	}
-
-	if (!dp)
-	{
-		if (update_type == OUT_FULL)
-		{
-			////////////////////////////////
-			//
-			// Unpack texture animation data
-			//
-			//
-
-			if (mesgsys->getSizeFast(_PREHASH_ObjectData, block_num, _PREHASH_TextureAnim))
-			{
-				if (!mTextureAnimp)
-				{
-					mTextureAnimp = new LLViewerTextureAnim();
-				}
-				else
-				{
-					if (!(mTextureAnimp->mMode & LLTextureAnim::SMOOTH))
-					{
-						mTextureAnimp->reset();
-					}
-				}
-				mTexAnimMode = 0;
-				mTextureAnimp->unpackTAMessage(mesgsys, block_num);
-			}
-			else
-			{
-				if (mTextureAnimp)
-				{
-					delete mTextureAnimp;
-					mTextureAnimp = NULL;
-					gPipeline.markTextured(mDrawable);
-					mFaceMappingChanged = TRUE;
-					mTexAnimMode = 0;
-				}
-			}
-
-			// Unpack volume data
-			LLVolumeParams volume_params;
-			LLVolumeMessage::unpackVolumeParams(&volume_params, mesgsys, _PREHASH_ObjectData, block_num);
-			volume_params.setSculptID(sculpt_id, sculpt_type);
-
-			if (setVolume(volume_params, 0))
-			{
-				markForUpdate(TRUE);
-			}
-		}
-
-		// Sigh, this needs to be done AFTER the volume is set as well, otherwise bad stuff happens...
-		////////////////////////////
-		//
-		// Unpack texture entry data
-		//
-
-		S32 result = unpackTEMessage(mesgsys, _PREHASH_ObjectData, block_num);
-		if (result & teDirtyBits)
-		{
-			updateTEData();
-		}
-		if (result & TEM_CHANGE_MEDIA)
-		{
-			retval |= MEDIA_FLAGS_CHANGED;
-		}
-	}
-	else
-	{
-		// CORY TO DO: Figure out how to get the value here
-		if (update_type != OUT_TERSE_IMPROVED)
-		{
-			LLVolumeParams volume_params;
-			BOOL res = LLVolumeMessage::unpackVolumeParams(&volume_params, *dp);
-			if (!res)
-			{
-				llwarns << "Bogus volume parameters in object " << getID() << llendl;
-				llwarns << getRegion()->getOriginGlobal() << llendl;
-			}
-
-			volume_params.setSculptID(sculpt_id, sculpt_type);
-
-			if (setVolume(volume_params, 0))
-			{
-				markForUpdate(TRUE);
-			}
-			S32 res2 = unpackTEMessage(*dp);
-			if (TEM_INVALID == res2)
-			{
-				// There's something bogus in the data that we're unpacking.
-				dp->dumpBufferToLog();
-				llwarns << "Flushing cache files" << llendl;
-
-				if(LLVOCache::hasInstance() && getRegion())
-				{
-					LLVOCache::getInstance()->removeEntry(getRegion()->getHandle()) ;
-				}
-				
-				llwarns << "Bogus TE data in " << getID() << llendl;
-			}
-			else 
-			{
-				if (res2 & teDirtyBits) 
-				{
-					updateTEData();
-				}
-				if (res2 & TEM_CHANGE_MEDIA)
-				{
-					retval |= MEDIA_FLAGS_CHANGED;
-				}
-			}
-
-			U32 value = dp->getPassFlags();
-
-			if (value & 0x40)
-			{
-				if (!mTextureAnimp)
-				{
-					mTextureAnimp = new LLViewerTextureAnim();
-				}
-				else
-				{
-					if (!(mTextureAnimp->mMode & LLTextureAnim::SMOOTH))
-					{
-						mTextureAnimp->reset();
-					}
-				}
-				mTexAnimMode = 0;
-				mTextureAnimp->unpackTAMessage(*dp);
-			}
-			else if (mTextureAnimp)
-			{
-				delete mTextureAnimp;
-				mTextureAnimp = NULL;
-				gPipeline.markTextured(mDrawable);
-				mFaceMappingChanged = TRUE;
-				mTexAnimMode = 0;
-			}
-		}
-		else
-		{
-			S32 texture_length = mesgsys->getSizeFast(_PREHASH_ObjectData, block_num, _PREHASH_TextureEntry);
-			if (texture_length)
-			{
-				U8							tdpbuffer[1024];
-				LLDataPackerBinaryBuffer	tdp(tdpbuffer, 1024);
-				mesgsys->getBinaryDataFast(_PREHASH_ObjectData, _PREHASH_TextureEntry, tdpbuffer, 0, block_num);
-				S32 result = unpackTEMessage(tdp);
-				if (result & teDirtyBits)
-				{
-					updateTEData();
-				}
-				if (result & TEM_CHANGE_MEDIA)
-				{
-					retval |= MEDIA_FLAGS_CHANGED;
-				}
-			}
-		}
-	}
-	if (retval & (MEDIA_URL_REMOVED | MEDIA_URL_ADDED | MEDIA_URL_UPDATED | MEDIA_FLAGS_CHANGED)) 
-	{
-		// If only the media URL changed, and it isn't a media version URL,
-		// ignore it
-		if ( ! ( retval & (MEDIA_URL_ADDED | MEDIA_URL_UPDATED) &&
-				 mMedia && ! mMedia->mMediaURL.empty() &&
-				 ! LLTextureEntry::isMediaVersionString(mMedia->mMediaURL) ) )
-		{
-			// If the media changed at all, request new media data
-			LL_DEBUGS("MediaOnAPrim") << "Media update: " << getID() << ": retval=" << retval << " Media URL: " <<
-                ((mMedia) ?  mMedia->mMediaURL : std::string("")) << LL_ENDL;
-			requestMediaDataUpdate(retval & MEDIA_FLAGS_CHANGED);
-		}
-        else {
-            LL_INFOS("MediaOnAPrim") << "Ignoring media update for: " << getID() << " Media URL: " <<
-                ((mMedia) ?  mMedia->mMediaURL : std::string("")) << LL_ENDL;
-        }
-	}
-	// ...and clean up any media impls
-	cleanUpMediaImpls();
-
-	return retval;
-}
-
-
-void LLVOVolume::animateTextures()
-{
-	F32 off_s = 0.f, off_t = 0.f, scale_s = 1.f, scale_t = 1.f, rot = 0.f;
-	S32 result = mTextureAnimp->animateTextures(off_s, off_t, scale_s, scale_t, rot);
-	
-	if (result)
-	{
-		if (!mTexAnimMode)
-		{
-			mFaceMappingChanged = TRUE;
-			gPipeline.markTextured(mDrawable);
-		}
-		mTexAnimMode = result | mTextureAnimp->mMode;
-				
-		S32 start=0, end=mDrawable->getNumFaces()-1;
-		if (mTextureAnimp->mFace >= 0 && mTextureAnimp->mFace <= end)
-		{
-			start = end = mTextureAnimp->mFace;
-		}
-		
-		for (S32 i = start; i <= end; i++)
-		{
-			LLFace* facep = mDrawable->getFace(i);
-			if(facep->getVirtualSize() <= MIN_TEX_ANIM_SIZE && facep->mTextureMatrix) continue;
-
-			const LLTextureEntry* te = facep->getTextureEntry();
-			
-			if (!te)
-			{
-				continue;
-			}
-		
-			if (!(result & LLViewerTextureAnim::ROTATE))
-			{
-				te->getRotation(&rot);
-			}
-			if (!(result & LLViewerTextureAnim::TRANSLATE))
-			{
-				te->getOffset(&off_s,&off_t);
-			}			
-			if (!(result & LLViewerTextureAnim::SCALE))
-			{
-				te->getScale(&scale_s, &scale_t);
-			}
-
-			if (!facep->mTextureMatrix)
-			{
-				facep->mTextureMatrix = new LLMatrix4();
-			}
-
-			LLMatrix4& tex_mat = *facep->mTextureMatrix;
-			tex_mat.setIdentity();
-			LLVector3 trans ;
-
-			if(facep->isAtlasInUse())
-			{
-				//
-				//if use atlas for animated texture
-				//apply the following transform to the animation matrix.
-				//
-
-				F32 tcoord_xoffset = 0.f ;
-				F32 tcoord_yoffset = 0.f ;
-				F32 tcoord_xscale = 1.f ;
-				F32 tcoord_yscale = 1.f ;			
-				if(facep->isAtlasInUse())
-				{
-					const LLVector2* tmp = facep->getTexCoordOffset() ;
-					tcoord_xoffset = tmp->mV[0] ; 
-					tcoord_yoffset = tmp->mV[1] ;
-
-					tmp = facep->getTexCoordScale() ;
-					tcoord_xscale = tmp->mV[0] ; 
-					tcoord_yscale = tmp->mV[1] ;	
-				}
-				trans.set(LLVector3(tcoord_xoffset + tcoord_xscale * (off_s+0.5f), tcoord_yoffset + tcoord_yscale * (off_t+0.5f), 0.f));
-
-				tex_mat.translate(LLVector3(-(tcoord_xoffset + tcoord_xscale * 0.5f), -(tcoord_yoffset + tcoord_yscale * 0.5f), 0.f));
-			}
-			else	//non atlas
-			{
-				trans.set(LLVector3(off_s+0.5f, off_t+0.5f, 0.f));			
-				tex_mat.translate(LLVector3(-0.5f, -0.5f, 0.f));
-			}
-
-			LLVector3 scale(scale_s, scale_t, 1.f);			
-			LLQuaternion quat;
-			quat.setQuat(rot, 0, 0, -1.f);
-		
-			tex_mat.rotate(quat);				
-
-			LLMatrix4 mat;
-			mat.initAll(scale, LLQuaternion(), LLVector3());
-			tex_mat *= mat;
-		
-			tex_mat.translate(trans);
-		}
-	}
-	else
-	{
-		if (mTexAnimMode && mTextureAnimp->mRate == 0)
-		{
-			U8 start, count;
-
-			if (mTextureAnimp->mFace == -1)
-			{
-				start = 0;
-				count = getNumTEs();
-			}
-			else
-			{
-				start = (U8) mTextureAnimp->mFace;
-				count = 1;
-			}
-
-			for (S32 i = start; i < start + count; i++)
-			{
-				if (mTexAnimMode & LLViewerTextureAnim::TRANSLATE)
-				{
-					setTEOffset(i, mTextureAnimp->mOffS, mTextureAnimp->mOffT);				
-				}
-				if (mTexAnimMode & LLViewerTextureAnim::SCALE)
-				{
-					setTEScale(i, mTextureAnimp->mScaleS, mTextureAnimp->mScaleT);	
-				}
-				if (mTexAnimMode & LLViewerTextureAnim::ROTATE)
-				{
-					setTERotation(i, mTextureAnimp->mRot);
-				}
-			}
-
-			gPipeline.markTextured(mDrawable);
-			mFaceMappingChanged = TRUE;
-			mTexAnimMode = 0;
-		}
-	}
-}
-BOOL LLVOVolume::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
-{
-	LLViewerObject::idleUpdate(agent, world, time);
-
-	static LLFastTimer::DeclareTimer ftm("Volume");
-	LLFastTimer t(ftm);
-
-	if (mDead || mDrawable.isNull())
-	{
-		return TRUE;
-	}
-	
-	///////////////////////
-	//
-	// Do texture animation stuff
-	//
-
-	if (mTextureAnimp && gAnimateTextures)
-	{
-		animateTextures();
-	}
-
-	// Dispatch to implementation
-	if (mVolumeImpl)
-	{
-		mVolumeImpl->doIdleUpdate(agent, world, time);
-	}
-
-	const S32 MAX_ACTIVE_OBJECT_QUIET_FRAMES = 40;
-
-	if (mDrawable->isActive())
-	{
-		if (mDrawable->isRoot() && 
-			mDrawable->mQuietCount++ > MAX_ACTIVE_OBJECT_QUIET_FRAMES && 
-			(!mDrawable->getParent() || !mDrawable->getParent()->isActive()))
-		{
-			mDrawable->makeStatic();
-		}
-	}
-
-	return TRUE;
-}
-
-void LLVOVolume::updateTextures()
-{
-	const F32 TEXTURE_AREA_REFRESH_TIME = 5.f; // seconds
-	if (mTextureUpdateTimer.getElapsedTimeF32() > TEXTURE_AREA_REFRESH_TIME)
-	{
-		updateTextureVirtualSize();		
-	}
-}
-
-BOOL LLVOVolume::isVisible() const 
-{
-	if(mDrawable.notNull() && mDrawable->isVisible())
-	{
-		return TRUE ;
-	}
-
-	if(isAttachment())
-	{
-		LLViewerObject* objp = (LLViewerObject*)getParent() ;
-		while(objp && !objp->isAvatar())
-		{
-			objp = (LLViewerObject*)objp->getParent() ;
-		}
-
-		return objp && objp->mDrawable.notNull() && objp->mDrawable->isVisible() ;
-	}
-
-	return FALSE ;
-}
-
-void LLVOVolume::updateTextureVirtualSize()
-{
-	LLFastTimer ftm(FTM_VOLUME_TEXTURES);
-	// Update the pixel area of all faces
-
-	if(!isVisible())
-	{
-		return ;
-	}
-
-	if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_SIMPLE))
-	{
-		return;
-	}
-
-	static LLCachedControl<bool> dont_load_textures(gSavedSettings,"TextureDisable");
-		
-	if (dont_load_textures || LLAppViewer::getTextureFetch()->mDebugPause) // || !mDrawable->isVisible())
-	{
-		return;
-	}
-
-	mTextureUpdateTimer.reset();
-	
-	F32 old_area = mPixelArea;
-	mPixelArea = 0.f;
-
-	const S32 num_faces = mDrawable->getNumFaces();
-	F32 min_vsize=999999999.f, max_vsize=0.f;
-	LLViewerCamera* camera = LLViewerCamera::getInstance();
-	for (S32 i = 0; i < num_faces; i++)
-	{
-		LLFace* face = mDrawable->getFace(i);
-		const LLTextureEntry *te = face->getTextureEntry();
-		LLViewerTexture *imagep = face->getTexture();
-		if (!imagep || !te ||			
-			face->mExtents[0].equals3(face->mExtents[1]))
-		{
-			continue;
-		}
-		
-		F32 vsize;
-		F32 old_size = face->getVirtualSize();
-
-		if (isHUDAttachment())
-		{
-			F32 area = (F32) camera->getScreenPixelArea();
-			vsize = area;
-			imagep->setBoostLevel(LLViewerTexture::BOOST_HUD);
- 			face->setPixelArea(area); // treat as full screen
-			face->setVirtualSize(vsize);
-		}
-		else
-		{
-			vsize = face->getTextureVirtualSize();
-		}
-
-		mPixelArea = llmax(mPixelArea, face->getPixelArea());		
-
-		if (face->mTextureMatrix != NULL)
-		{
-			if ((vsize < MIN_TEX_ANIM_SIZE && old_size > MIN_TEX_ANIM_SIZE) ||
-				(vsize > MIN_TEX_ANIM_SIZE && old_size < MIN_TEX_ANIM_SIZE))
-			{
-				gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_TCOORD, FALSE);
-			}
-		}
-				
-		if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_AREA))
-		{
-			if (vsize < min_vsize) min_vsize = vsize;
-			if (vsize > max_vsize) max_vsize = vsize;
-		}
-		else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
-		{
-			LLViewerFetchedTexture* img = LLViewerTextureManager::staticCastToFetchedTexture(imagep) ;
-			if(img)
-			{
-				F32 pri = img->getDecodePriority();
-				pri = llmax(pri, 0.0f);
-				if (pri < min_vsize) min_vsize = pri;
-				if (pri > max_vsize) max_vsize = pri;
-			}
-		}
-		else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_FACE_AREA))
-		{
-			F32 pri = mPixelArea;
-			if (pri < min_vsize) min_vsize = pri;
-			if (pri > max_vsize) max_vsize = pri;
-		}	
-	}
-	
-	if (isSculpted())
-	{
-		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
-		LLUUID id =  sculpt_params->getSculptTexture();
-		
-		updateSculptTexture();
-		
-		
-
-		if (mSculptTexture.notNull())
-		{
-			mSculptTexture->setBoostLevel(llmax((S32)mSculptTexture->getBoostLevel(),
-												(S32)LLViewerTexture::BOOST_SCULPTED));
-			mSculptTexture->setForSculpt() ;
-			
-			if(!mSculptTexture->isCachedRawImageReady())
-			{
-				S32 lod = llmin(mLOD, 3);
-				F32 lodf = ((F32)(lod + 1.0f)/4.f);
-				F32 tex_size = lodf * LLViewerTexture::sMaxSculptRez ;
-				mSculptTexture->addTextureStats(2.f * tex_size * tex_size, FALSE);
-			
-				//if the sculpty very close to the view point, load first
-				{				
-					LLVector3 lookAt = getPositionAgent() - camera->getOrigin();
-					F32 dist = lookAt.normVec() ;
-					F32 cos_angle_to_view_dir = lookAt * camera->getXAxis() ;				
-					mSculptTexture->setAdditionalDecodePriority(0.8f * LLFace::calcImportanceToCamera(cos_angle_to_view_dir, dist)) ;
-				}
-			}
-	
-			S32 texture_discard = mSculptTexture->getDiscardLevel(); //try to match the texture
-			S32 current_discard = getVolume() ? getVolume()->getSculptLevel() : -2 ;
-
-			if (texture_discard >= 0 && //texture has some data available
-				(texture_discard < current_discard || //texture has more data than last rebuild
-				current_discard < 0)) //no previous rebuild
-			{
-				gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
-				mSculptChanged = TRUE;
-			}
-
-			if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SCULPTED))
-			{
-				setDebugText(llformat("T%d C%d V%d\n%dx%d",
-										  texture_discard, current_discard, getVolume()->getSculptLevel(),
-										  mSculptTexture->getHeight(), mSculptTexture->getWidth()));
-			}
-		}
-
-	}
-
-	if (getLightTextureID().notNull())
-	{
-		LLLightImageParams* params = (LLLightImageParams*) getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
-		LLUUID id = params->getLightTexture();
-		mLightTexture = LLViewerTextureManager::getFetchedTexture(id);
-		if (mLightTexture.notNull())
-		{
-			F32 rad = getLightRadius();
-			mLightTexture->addTextureStats(gPipeline.calcPixelArea(getPositionAgent(), 
-																	LLVector3(rad,rad,rad),
-																	*camera));
-		}	
-	}
-	
-	if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_AREA))
-	{
-		setDebugText(llformat("%.0f:%.0f", (F32) sqrt(min_vsize),(F32) sqrt(max_vsize)));
-	}
- 	else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
- 	{
- 		setDebugText(llformat("%.0f:%.0f", (F32) sqrt(min_vsize),(F32) sqrt(max_vsize)));
- 	}
-	else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_FACE_AREA))
-	{
-		setDebugText(llformat("%.0f:%.0f", (F32) sqrt(min_vsize),(F32) sqrt(max_vsize)));
-	}
-
-	if (mPixelArea == 0)
-	{ //flexi phasing issues make this happen
-		mPixelArea = old_area;
-	}
-}
-
-BOOL LLVOVolume::isActive() const
-{
-	return !mStatic || mTextureAnimp || (mVolumeImpl && mVolumeImpl->isActive()) || 
-		(mDrawable.notNull() && mDrawable->isActive());
-}
-
-BOOL LLVOVolume::setMaterial(const U8 material)
-{
-	BOOL res = LLViewerObject::setMaterial(material);
-	
-	return res;
-}
-
-void LLVOVolume::setTexture(const S32 face)
-{
-	llassert(face < getNumTEs());
-	gGL.getTexUnit(0)->bind(getTEImage(face));
-}
-
-void LLVOVolume::setScale(const LLVector3 &scale, BOOL damped)
-{
-	if (scale != getScale())
-	{
-		// store local radius
-		LLViewerObject::setScale(scale);
-
-		if (mVolumeImpl)
-		{
-			mVolumeImpl->onSetScale(scale, damped);
-		}
-		
-		updateRadius();
-
-		//since drawable transforms do not include scale, changing volume scale
-		//requires an immediate rebuild of volume verts.
-		gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_POSITION, TRUE);
-	}
-}
-
-LLFace* LLVOVolume::addFace(S32 f)
-{
-	const LLTextureEntry* te = getTE(f);
-	LLViewerTexture* imagep = getTEImage(f);
-	return mDrawable->addFace(te, imagep);
-}
-
-LLDrawable *LLVOVolume::createDrawable(LLPipeline *pipeline)
-{
-	pipeline->allocDrawable(this);
-		
-	mDrawable->setRenderType(LLPipeline::RENDER_TYPE_VOLUME);
-
-	S32 max_tes_to_set = getNumTEs();
-	for (S32 i = 0; i < max_tes_to_set; i++)
-	{
-		addFace(i);
-	}
-	mNumFaces = max_tes_to_set;
-
-	if (isAttachment())
-	{
-		mDrawable->makeActive();
-	}
-
-	if (getIsLight())
-	{
-		// Add it to the pipeline mLightSet
-		gPipeline.setLight(mDrawable, TRUE);
-	}
-	
-	updateRadius();
-	bool force_update = true; // avoid non-alpha mDistance update being optimized away
-	mDrawable->updateDistance(*LLViewerCamera::getInstance(), force_update);
-
-	return mDrawable;
-}
-
-BOOL LLVOVolume::setVolume(const LLVolumeParams &params_in, const S32 detail, bool unique_volume)
-{
-	LLVolumeParams volume_params = params_in;
-
-	S32 last_lod = mVolumep.notNull() ? LLVolumeLODGroup::getVolumeDetailFromScale(mVolumep->getDetail()) : -1;
-	S32 lod = mLOD;
-
-	BOOL is404 = FALSE;
-	
-	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 = volume_params.getSculptID();
-
-			lod = gMeshRepo.getActualMeshLOD(volume_params, lod);
-			if (lod == -1)
-			{
-				is404 = TRUE;
-				lod = 0;
-			}
-		}
-	}
-
-	// Check if we need to change implementations
-	bool is_flexible = (volume_params.getPathParams().getCurveType() == LL_PCODE_PATH_FLEXIBLE);
-	if (is_flexible)
-	{
-		setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, TRUE, false);
-		if (!mVolumeImpl)
-		{
-			LLFlexibleObjectData* data = (LLFlexibleObjectData*)getParameterEntry(LLNetworkData::PARAMS_FLEXIBLE);
-			mVolumeImpl = new LLVolumeImplFlexible(this, data);
-		}
-	}
-	else
-	{
-		// Mark the parameter not in use
-		setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, FALSE, false);
-		if (mVolumeImpl)
-		{
-			delete mVolumeImpl;
-			mVolumeImpl = NULL;
-			if (mDrawable.notNull())
-			{
-				// Undo the damage we did to this matrix
-				mDrawable->updateXform(FALSE);
-			}
-		}
-	}
-	
-	if (is404)
-	{
-		setIcon(LLViewerTextureManager::getFetchedTextureFromFile("icons/Inv_Mesh.png", TRUE, LLViewerTexture::BOOST_UI));
-		//render prim proxy when mesh loading attempts give up
-		volume_params.setSculptID(LLUUID::null, LL_SCULPT_TYPE_NONE);
-
-	}
-
-	if ((LLPrimitive::setVolume(volume_params, lod, (mVolumeImpl && mVolumeImpl->isVolumeUnique()))) || mSculptChanged)
-	{
-		mFaceMappingChanged = TRUE;
-		
-		if (mVolumeImpl)
-		{
-			mVolumeImpl->onSetVolume(volume_params, mLOD);
-		}
-	
-		updateSculptTexture();
-
-		if (isSculpted())
-		{
-			updateSculptTexture();
-			// if it's a mesh
-			if ((volume_params.getSculptType() & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH)
-			{
-				if (!getVolume()->isMeshAssetLoaded())
-				{ 
-					//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, last_lod);
-					if (available_lod != lod)
-					{
-						LLPrimitive::setVolume(volume_params, available_lod);
-					}
-				}
-				
-			}
-			else // otherwise is sculptie
-			{
-				if (mSculptTexture.notNull())
-				{
-					sculpt();
-				}
-			}
-		}
-
-		return TRUE;
-	}
-
-	return FALSE;
-}
-
-void LLVOVolume::updateSculptTexture()
-{
-	LLPointer<LLViewerFetchedTexture> old_sculpt = mSculptTexture;
-
-	if (isSculpted() && !isMesh())
-	{
-		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
-		LLUUID id =  sculpt_params->getSculptTexture();
-		if (id.notNull())
-		{
-			mSculptTexture = LLViewerTextureManager::getFetchedTexture(id, TRUE, LLViewerTexture::BOOST_NONE, LLViewerTexture::LOD_TEXTURE);
-		}
-	}
-	else
-	{
-		mSculptTexture = NULL;
-	}
-
-	if (mSculptTexture != old_sculpt)
-	{
-		if (old_sculpt.notNull())
-		{
-			old_sculpt->removeVolume(this);
-		}
-		if (mSculptTexture.notNull())
-		{
-			mSculptTexture->addVolume(this);
-		}
-	}
-	
-}
-
-void LLVOVolume::notifyMeshLoaded()
-{ 
-	mSculptChanged = TRUE;
-	gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_GEOMETRY, TRUE);
-}
-
-// sculpt replaces generate() for sculpted surfaces
-void LLVOVolume::sculpt()
-{	
-	if (mSculptTexture.notNull())
-	{				
-		U16 sculpt_height = 0;
-		U16 sculpt_width = 0;
-		S8 sculpt_components = 0;
-		const U8* sculpt_data = NULL;
-	
-		S32 discard_level = mSculptTexture->getDiscardLevel() ;
-		LLImageRaw* raw_image = mSculptTexture->getCachedRawImage() ;
-		
-		S32 max_discard = mSculptTexture->getMaxDiscardLevel();
-		if (discard_level > max_discard)
-			discard_level = max_discard;    // clamp to the best we can do
-
-		S32 current_discard = getVolume()->getSculptLevel() ;
-		if(current_discard < -2)
-		{
-			llwarns << "WARNING!!: Current discard of sculpty at " << current_discard 
-				<< " is less than -2." << llendl;
-			
-			// corrupted volume... don't update the sculpty
-			return;
-		}
-		else if (current_discard > MAX_DISCARD_LEVEL)
-		{
-			llwarns << "WARNING!!: Current discard of sculpty at " << current_discard 
-				<< " is more than than allowed max of " << MAX_DISCARD_LEVEL << llendl;
-			
-			// corrupted volume... don't update the sculpty			
-			return;
-		}
-
-		if (current_discard == discard_level)  // no work to do here
-			return;
-		
-		if(!raw_image)
-		{
-			llassert(discard_level < 0) ;
-
-			sculpt_width = 0;
-			sculpt_height = 0;
-			sculpt_data = NULL ;
-
-			if(LLViewerTextureManager::sTesterp)
-			{
-				LLViewerTextureManager::sTesterp->updateGrayTextureBinding();
-			}
-		}
-		else
-		{					
-			sculpt_height = raw_image->getHeight();
-			sculpt_width = raw_image->getWidth();
-			sculpt_components = raw_image->getComponents();		
-					   
-			sculpt_data = raw_image->getData();
-
-			if(LLViewerTextureManager::sTesterp)
-			{
-				mSculptTexture->updateBindStatsForTester() ;
-			}
-		}
-		getVolume()->sculpt(sculpt_width, sculpt_height, sculpt_components, sculpt_data, discard_level);
-
-		//notify rebuild any other VOVolumes that reference this sculpty volume
-		for (S32 i = 0; i < mSculptTexture->getNumVolumes(); ++i)
-		{
-			LLVOVolume* volume = (*(mSculptTexture->getVolumeList()))[i];
-			if (volume != this && volume->getVolume() == getVolume())
-			{
-				gPipeline.markRebuild(volume->mDrawable, LLDrawable::REBUILD_GEOMETRY, FALSE);
-			}
-		}
-	}
-}
-
-S32	LLVOVolume::computeLODDetail(F32 distance, F32 radius)
-{
-	S32	cur_detail;
-	if (LLPipeline::sDynamicLOD)
-	{
-		// We've got LOD in the profile, and in the twist.  Use radius.
-		F32 tan_angle = (LLVOVolume::sLODFactor*radius)/distance;
-		cur_detail = LLVolumeLODGroup::getDetailFromTan(llround(tan_angle, 0.01f));
-	}
-	else
-	{
-		cur_detail = llclamp((S32) (sqrtf(radius)*LLVOVolume::sLODFactor*4.f), 0, 3);		
-	}
-	return cur_detail;
-}
-
-BOOL LLVOVolume::calcLOD()
-{
-	if (mDrawable.isNull())
-	{
-		return FALSE;
-	}
-
-	S32 cur_detail = 0;
-	
-	F32 radius;
-	F32 distance;
-
-	if (mDrawable->isState(LLDrawable::RIGGED))
-	{
-		LLVOAvatar* avatar = getAvatar(); 
-		distance = avatar->mDrawable->mDistanceWRTCamera;
-		radius = avatar->getBinRadius();
-	}
-	else
-	{
-		distance = mDrawable->mDistanceWRTCamera;
-		radius = getVolume()->mLODScaleBias.scaledVec(getScale()).length();
-	}
-	
-	//hold onto unmodified distance for debugging
-	//F32 debug_distance = distance;
-	
-	distance *= sDistanceFactor;
-
-	F32 rampDist = LLVOVolume::sLODFactor * 2;
-	
-	if (distance < rampDist)
-	{
-		// Boost LOD when you're REALLY close
-		distance *= 1.0f/rampDist;
-		distance *= distance;
-		distance *= rampDist;
-	}
-	
-	// DON'T Compensate for field of view changing on FOV zoom.
-	distance *= F_PI/3.f;
-
-	cur_detail = computeLODDetail(llround(distance, 0.01f), 
-									llround(radius, 0.01f));
-
-
-	if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_LOD_INFO))
-	{
-		//setDebugText(llformat("%.2f:%.2f, %d", debug_distance, radius, cur_detail));
-
-		setDebugText(llformat("%d", mDrawable->getFace(0)->getTextureIndex()));
-	}
-
-	if (cur_detail != mLOD)
-	{
-		mAppAngle = llround((F32) atan2( mDrawable->getRadius(), mDrawable->mDistanceWRTCamera) * RAD_TO_DEG, 0.01f);
-		mLOD = cur_detail;		
-		return TRUE;
-	}
-	else
-	{
-		return FALSE;
-	}
-}
-
-BOOL LLVOVolume::updateLOD()
-{
-	if (mDrawable.isNull())
-	{
-		return FALSE;
-	}
-	
-	BOOL lod_changed = calcLOD();
-
-	if (lod_changed)
-	{
-		gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
-		mLODChanged = TRUE;
-	}
-	else
-	{
-		F32 new_radius = getBinRadius();
-		F32 old_radius = mDrawable->getBinRadius();
-		if (new_radius < old_radius * 0.9f || new_radius > old_radius*1.1f)
-		{
-			gPipeline.markPartitionMove(mDrawable);
-		}
-	}
-
-	lod_changed = lod_changed || LLViewerObject::updateLOD();
-	
-	return lod_changed;
-}
-
-BOOL LLVOVolume::setDrawableParent(LLDrawable* parentp)
-{
-	if (!LLViewerObject::setDrawableParent(parentp))
-	{
-		// no change in drawable parent
-		return FALSE;
-	}
-
-	if (!mDrawable->isRoot())
-	{
-		// rebuild vertices in parent relative space
-		gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE);
-
-		if (mDrawable->isActive() && !parentp->isActive())
-		{
-			parentp->makeActive();
-		}
-		else if (mDrawable->isStatic() && parentp->isActive())
-		{
-			mDrawable->makeActive();
-		}
-	}
-	
-	return TRUE;
-}
-
-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);
-
-		if (fullbright || (mMaterial == LL_MCODE_LIGHT))
-		{
-			face->setState(LLFace::FULLBRIGHT);
-		}
-		if (mDrawable->isLight())
-		{
-			face->setState(LLFace::LIGHT);
-		}
-		if (isHUDAttachment())
-		{
-			face->setState(LLFace::HUD_RENDER);
-		}
-	}
-}
-
-BOOL LLVOVolume::setParent(LLViewerObject* parent)
-{
-	BOOL ret = FALSE ;
-	if (parent != getParent())
-	{
-		ret = LLViewerObject::setParent(parent);
-		if (ret && mDrawable)
-		{
-			gPipeline.markMoved(mDrawable);
-			gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE);
-		}
-	}
-
-	return ret ;
-}
-
-// NOTE: regenFaces() MUST be followed by genTriangles()!
-void LLVOVolume::regenFaces()
-{
-	// remove existing faces
-	BOOL count_changed = mNumFaces != getNumTEs();
-	
-	if (count_changed)
-	{
-		deleteFaces();		
-		// add new faces
-		mNumFaces = getNumTEs();
-	}
-		
-	for (S32 i = 0; i < mNumFaces; i++)
-	{
-		LLFace* facep = count_changed ? addFace(i) : mDrawable->getFace(i);
-		facep->setTEOffset(i);
-		facep->setTexture(getTEImage(i));
-		facep->setViewerObject(this);
-		
-		// If the face had media on it, this will have broken the link between the LLViewerMediaTexture and the face.
-		// Re-establish the link.
-		if((int)mMediaImplList.size() > i)
-		{
-			if(mMediaImplList[i])
-			{
-				LLViewerMediaTexture* media_tex = LLViewerTextureManager::findMediaTexture(mMediaImplList[i]->getMediaTextureID()) ;
-				if(media_tex)
-				{
-					media_tex->addMediaToFace(facep) ;
-				}
-			}
-		}
-	}
-	
-	if (!count_changed)
-	{
-		updateFaceFlags();
-	}
-}
-
-BOOL LLVOVolume::genBBoxes(BOOL force_global)
-{
-	BOOL res = TRUE;
-
-	LLVector4a min,max;
-
-	min.clear();
-	max.clear();
-
-	BOOL rebuild = mDrawable->isState(LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION | LLDrawable::REBUILD_RIGGED);
-
-//	bool rigged = false;
-	LLVolume* volume = mRiggedVolume;
-	if (!volume)
-	{
-		volume = getVolume();
-	}
-
-	for (S32 i = 0; i < getVolume()->getNumVolumeFaces(); i++)
-	{
-		LLFace *face = mDrawable->getFace(i);
-		if (!face)
-		{
-			continue;
-		}
-		res &= face->genVolumeBBoxes(*volume, i,
-										mRelativeXform, mRelativeXformInvTrans,
-										(mVolumeImpl && mVolumeImpl->isVolumeGlobal()) || force_global);
-		
-		if (rebuild)
-		{
-			if (i == 0)
-			{
-				min = face->mExtents[0];
-				max = face->mExtents[1];
-			}
-			else
-			{
-				min.setMin(min, face->mExtents[0]);
-				max.setMax(max, face->mExtents[1]);
-			}
-		}
-	}
-	
-	if (rebuild)
-	{
-		mDrawable->setSpatialExtents(min,max);
-		min.add(max);
-		min.mul(0.5f);
-		mDrawable->setPositionGroup(min);	
-	}
-
-	updateRadius();
-	mDrawable->movePartition();
-			
-	return res;
-}
-
-void LLVOVolume::preRebuild()
-{
-	if (mVolumeImpl != NULL)
-	{
-		mVolumeImpl->preRebuild();
-	}
-}
-
-void LLVOVolume::updateRelativeXform()
-{
-	if (mVolumeImpl)
-	{
-		mVolumeImpl->updateRelativeXform();
-		return;
-	}
-	
-	LLDrawable* drawable = mDrawable;
-	
-	if (drawable->isState(LLDrawable::RIGGED) && mRiggedVolume.notNull())
-	{ //rigged volume (which is in agent space) is used for generating bounding boxes etc
-	  //inverse of render matrix should go to partition space
-		mRelativeXform = getRenderMatrix();
-
-		F32* dst = (F32*) mRelativeXformInvTrans.mMatrix;
-		F32* src = (F32*) mRelativeXform.mMatrix;
-		dst[0] = src[0]; dst[1] = src[1]; dst[2] = src[2];
-		dst[3] = src[4]; dst[4] = src[5]; dst[5] = src[6];
-		dst[6] = src[8]; dst[7] = src[9]; dst[8] = src[10];
-		
-		mRelativeXform.invert();
-		mRelativeXformInvTrans.transpose();
-	}
-	else if (drawable->isActive())
-	{				
-		// setup relative transforms
-		LLQuaternion delta_rot;
-		LLVector3 delta_pos, delta_scale;
-		
-		//matrix from local space to parent relative/global space
-		delta_rot = drawable->isSpatialRoot() ? LLQuaternion() : mDrawable->getRotation();
-		delta_pos = drawable->isSpatialRoot() ? LLVector3(0,0,0) : mDrawable->getPosition();
-		delta_scale = mDrawable->getScale();
-
-		// Vertex transform (4x4)
-		LLVector3 x_axis = LLVector3(delta_scale.mV[VX], 0.f, 0.f) * delta_rot;
-		LLVector3 y_axis = LLVector3(0.f, delta_scale.mV[VY], 0.f) * delta_rot;
-		LLVector3 z_axis = LLVector3(0.f, 0.f, delta_scale.mV[VZ]) * delta_rot;
-
-		mRelativeXform.initRows(LLVector4(x_axis, 0.f),
-								LLVector4(y_axis, 0.f),
-								LLVector4(z_axis, 0.f),
-								LLVector4(delta_pos, 1.f));
-
-		
-		// compute inverse transpose for normals
-		// mRelativeXformInvTrans.setRows(x_axis, y_axis, z_axis);
-		// mRelativeXformInvTrans.invert(); 
-		// mRelativeXformInvTrans.setRows(x_axis, y_axis, z_axis);
-		// grumble - invert is NOT a matrix invert, so we do it by hand:
-
-		LLMatrix3 rot_inverse = LLMatrix3(~delta_rot);
-
-		LLMatrix3 scale_inverse;
-		scale_inverse.setRows(LLVector3(1.0, 0.0, 0.0) / delta_scale.mV[VX],
-							  LLVector3(0.0, 1.0, 0.0) / delta_scale.mV[VY],
-							  LLVector3(0.0, 0.0, 1.0) / delta_scale.mV[VZ]);
-							   
-		
-		mRelativeXformInvTrans = rot_inverse * scale_inverse;
-
-		mRelativeXformInvTrans.transpose();
-	}
-	else
-	{
-		LLVector3 pos = getPosition();
-		LLVector3 scale = getScale();
-		LLQuaternion rot = getRotation();
-	
-		if (mParent)
-		{
-			pos *= mParent->getRotation();
-			pos += mParent->getPosition();
-			rot *= mParent->getRotation();
-		}
-		
-		//LLViewerRegion* region = getRegion();
-		//pos += region->getOriginAgent();
-		
-		LLVector3 x_axis = LLVector3(scale.mV[VX], 0.f, 0.f) * rot;
-		LLVector3 y_axis = LLVector3(0.f, scale.mV[VY], 0.f) * rot;
-		LLVector3 z_axis = LLVector3(0.f, 0.f, scale.mV[VZ]) * rot;
-
-		mRelativeXform.initRows(LLVector4(x_axis, 0.f),
-								LLVector4(y_axis, 0.f),
-								LLVector4(z_axis, 0.f),
-								LLVector4(pos, 1.f));
-
-		// compute inverse transpose for normals
-		LLMatrix3 rot_inverse = LLMatrix3(~rot);
-
-		LLMatrix3 scale_inverse;
-		scale_inverse.setRows(LLVector3(1.0, 0.0, 0.0) / scale.mV[VX],
-							  LLVector3(0.0, 1.0, 0.0) / scale.mV[VY],
-							  LLVector3(0.0, 0.0, 1.0) / scale.mV[VZ]);
-							   
-		
-		mRelativeXformInvTrans = rot_inverse * scale_inverse;
-
-		mRelativeXformInvTrans.transpose();
-	}
-}
-
-static LLFastTimer::DeclareTimer FTM_GEN_FLEX("Generate Flexies");
-static LLFastTimer::DeclareTimer FTM_UPDATE_PRIMITIVES("Update Primitives");
-static LLFastTimer::DeclareTimer FTM_UPDATE_RIGGED_VOLUME("Update Rigged");
-
-BOOL LLVOVolume::updateGeometry(LLDrawable *drawable)
-{
-	LLFastTimer t(FTM_UPDATE_PRIMITIVES);
-	
-	if (mDrawable->isState(LLDrawable::REBUILD_RIGGED))
-	{
-		{
-			LLFastTimer t(FTM_UPDATE_RIGGED_VOLUME);
-			updateRiggedVolume();
-		}
-		genBBoxes(FALSE);
-		mDrawable->clearState(LLDrawable::REBUILD_RIGGED);
-	}
-
-	if (mVolumeImpl != NULL)
-	{
-		BOOL res;
-		{
-			LLFastTimer t(FTM_GEN_FLEX);
-			res = mVolumeImpl->doUpdateGeometry(drawable);
-		}
-		updateFaceFlags();
-		return res;
-	}
-	
-	dirtySpatialGroup(drawable->isState(LLDrawable::IN_REBUILD_Q1));
-
-	BOOL compiled = FALSE;
-			
-	updateRelativeXform();
-	
-	if (mDrawable.isNull()) // Not sure why this is happening, but it is...
-	{
-		return TRUE; // No update to complete
-	}
-
-	if (mVolumeChanged || mFaceMappingChanged )
-	{
-		compiled = TRUE;
-
-		if (mVolumeChanged)
-		{
-			LLFastTimer ftm(FTM_GEN_VOLUME);
-			LLVolumeParams volume_params = getVolume()->getParams();
-			setVolume(volume_params, 0);
-			drawable->setState(LLDrawable::REBUILD_VOLUME);
-		}
-
-		{
-			LLFastTimer t(FTM_GEN_TRIANGLES);
-			regenFaces();
-			genBBoxes(FALSE);
-		}
-	}
-	else if ((mLODChanged) || (mSculptChanged))
-	{
-		LLVolume *old_volumep, *new_volumep;
-		F32 old_lod, new_lod;
-		S32 old_num_faces, new_num_faces ;
-
-		old_volumep = getVolume();
-		old_lod = old_volumep->getDetail();
-		old_num_faces = old_volumep->getNumFaces() ;
-		old_volumep = NULL ;
-
-		{
-			LLFastTimer ftm(FTM_GEN_VOLUME);
-			LLVolumeParams volume_params = getVolume()->getParams();
-			setVolume(volume_params, 0);
-		}
-
-		new_volumep = getVolume();
-		new_lod = new_volumep->getDetail();
-		new_num_faces = new_volumep->getNumFaces() ;
-		new_volumep = NULL ;
-
-		if ((new_lod != old_lod) || mSculptChanged)
-		{
-			compiled = TRUE;
-			sNumLODChanges += new_num_faces ;
-	
-			drawable->setState(LLDrawable::REBUILD_VOLUME); // for face->genVolumeTriangles()
-
-			{
-				LLFastTimer t(FTM_GEN_TRIANGLES);
-				if (new_num_faces != old_num_faces)
-				{
-					regenFaces();
-				}
-				genBBoxes(FALSE);
-
-				if (mSculptChanged)
-				{ //changes in sculpt maps can thrash an object bounding box without 
-				  //triggering a spatial group bounding box update -- force spatial group
-				  //to update bounding boxes
-					LLSpatialGroup* group = mDrawable->getSpatialGroup();
-					if (group)
-					{
-						group->unbound();
-					}
-				}
-			}
-		}
-	}
-	// it has its own drawable (it's moved) or it has changed UVs or it has changed xforms from global<->local
-	else
-	{
-		compiled = TRUE;
-		// All it did was move or we changed the texture coordinate offset
-		LLFastTimer t(FTM_GEN_TRIANGLES);
-		genBBoxes(FALSE);
-	}
-
-	// Update face flags
-	updateFaceFlags();
-	
-	if(compiled)
-	{
-		LLPipeline::sCompiles++;
-	}
-		
-	mVolumeChanged = FALSE;
-	mLODChanged = FALSE;
-	mSculptChanged = FALSE;
-	mFaceMappingChanged = FALSE;
-	
-	return LLViewerObject::updateGeometry(drawable);
-}
-
-void LLVOVolume::updateFaceSize(S32 idx)
-{
-	LLFace* facep = mDrawable->getFace(idx);
-	if (idx >= getVolume()->getNumVolumeFaces())
-	{
-		facep->setSize(0,0, true);
-	}
-	else
-	{
-		const LLVolumeFace& vol_face = getVolume()->getVolumeFace(idx);
-		facep->setSize(vol_face.mNumVertices, vol_face.mNumIndices, 
-						true); // <--- volume faces should be padded for 16-byte alignment
-		
-	}
-}
-
-BOOL LLVOVolume::isRootEdit() const
-{
-	if (mParent && !((LLViewerObject*)mParent)->isAvatar())
-	{
-		return FALSE;
-	}
-	return TRUE;
-}
-
-//virtual
-void LLVOVolume::setNumTEs(const U8 num_tes)
-{
-	const U8 old_num_tes = getNumTEs() ;
-	
-	if(old_num_tes && old_num_tes < num_tes) //new faces added
-	{
-		LLViewerObject::setNumTEs(num_tes) ;
-
-		if(mMediaImplList.size() >= old_num_tes && mMediaImplList[old_num_tes -1].notNull())//duplicate the last media textures if exists.
-		{
-			mMediaImplList.resize(num_tes) ;
-			const LLTextureEntry* te = getTE(old_num_tes - 1) ;
-			for(U8 i = old_num_tes; i < num_tes ; i++)
-			{
-				setTE(i, *te) ;
-				mMediaImplList[i] = mMediaImplList[old_num_tes -1] ;
-			}
-			mMediaImplList[old_num_tes -1]->setUpdated(TRUE) ;
-		}
-	}
-	else if(old_num_tes > num_tes && mMediaImplList.size() > num_tes) //old faces removed
-	{
-		U8 end = mMediaImplList.size() ;
-		for(U8 i = num_tes; i < end ; i++)
-		{
-			removeMediaImpl(i) ;				
-		}
-		mMediaImplList.resize(num_tes) ;
-
-		LLViewerObject::setNumTEs(num_tes) ;
-	}
-	else
-	{
-		LLViewerObject::setNumTEs(num_tes) ;
-	}
-
-	return ;
-}
-
-void LLVOVolume::setTEImage(const U8 te, LLViewerTexture *imagep)
-{
-	BOOL changed = (mTEImages[te] != imagep);
-	LLViewerObject::setTEImage(te, imagep);
-	if (changed)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-}
-
-S32 LLVOVolume::setTETexture(const U8 te, const LLUUID &uuid)
-{
-	S32 res = LLViewerObject::setTETexture(te, uuid);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return res;
-}
-
-S32 LLVOVolume::setTEColor(const U8 te, const LLColor3& color)
-{
-	return setTEColor(te, LLColor4(color));
-}
-
-S32 LLVOVolume::setTEColor(const U8 te, const LLColor4& color)
-{
-	S32 retval = 0;
-	const LLTextureEntry *tep = getTE(te);
-	if (!tep)
-	{
-		llwarns << "No texture entry for te " << (S32)te << ", object " << mID << llendl;
-	}
-	else if (color != tep->getColor())
-	{
-		if (color.mV[3] != tep->getColor().mV[3])
-		{
-			gPipeline.markTextured(mDrawable);
-		}
-		retval = LLPrimitive::setTEColor(te, color);
-		if (mDrawable.notNull() && retval)
-		{
-			// These should only happen on updates which are not the initial update.
-			mDrawable->setState(LLDrawable::REBUILD_COLOR);
-			dirtyMesh();
-		}
-	}
-
-	return  retval;
-}
-
-S32 LLVOVolume::setTEBumpmap(const U8 te, const U8 bumpmap)
-{
-	S32 res = LLViewerObject::setTEBumpmap(te, bumpmap);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return  res;
-}
-
-S32 LLVOVolume::setTETexGen(const U8 te, const U8 texgen)
-{
-	S32 res = LLViewerObject::setTETexGen(te, texgen);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return  res;
-}
-
-S32 LLVOVolume::setTEMediaTexGen(const U8 te, const U8 media)
-{
-	S32 res = LLViewerObject::setTEMediaTexGen(te, media);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return  res;
-}
-
-S32 LLVOVolume::setTEShiny(const U8 te, const U8 shiny)
-{
-	S32 res = LLViewerObject::setTEShiny(te, shiny);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return  res;
-}
-
-S32 LLVOVolume::setTEFullbright(const U8 te, const U8 fullbright)
-{
-	S32 res = LLViewerObject::setTEFullbright(te, fullbright);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return  res;
-}
-
-S32 LLVOVolume::setTEBumpShinyFullbright(const U8 te, const U8 bump)
-{
-	S32 res = LLViewerObject::setTEBumpShinyFullbright(te, bump);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return res;
-}
-
-S32 LLVOVolume::setTEMediaFlags(const U8 te, const U8 media_flags)
-{
-	S32 res = LLViewerObject::setTEMediaFlags(te, media_flags);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return  res;
-}
-
-S32 LLVOVolume::setTEGlow(const U8 te, const F32 glow)
-{
-	S32 res = LLViewerObject::setTEGlow(te, glow);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return  res;
-}
-
-S32 LLVOVolume::setTEScale(const U8 te, const F32 s, const F32 t)
-{
-	S32 res = LLViewerObject::setTEScale(te, s, t);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return res;
-}
-
-S32 LLVOVolume::setTEScaleS(const U8 te, const F32 s)
-{
-	S32 res = LLViewerObject::setTEScaleS(te, s);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return res;
-}
-
-S32 LLVOVolume::setTEScaleT(const U8 te, const F32 t)
-{
-	S32 res = LLViewerObject::setTEScaleT(te, t);
-	if (res)
-	{
-		gPipeline.markTextured(mDrawable);
-		mFaceMappingChanged = TRUE;
-	}
-	return res;
-}
-
-void LLVOVolume::updateTEData()
-{
-	/*if (mDrawable.notNull())
-	{
-		mFaceMappingChanged = TRUE;
-		gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_MATERIAL, TRUE);
-	}*/
-}
-
-bool LLVOVolume::hasMedia() const
-{
-	bool result = false;
-	const U8 numTEs = getNumTEs();
-	for (U8 i = 0; i < numTEs; i++)
-	{
-		const LLTextureEntry* te = getTE(i);
-		if(te->hasMedia())
-		{
-			result = true;
-			break;
-		}
-	}
-	return result;
-}
-
-LLVector3 LLVOVolume::getApproximateFaceNormal(U8 face_id)
-{
-	LLVolume* volume = getVolume();
-	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.mNumVertices; ++i)
-		{
-			result.add(face.mNormals[i]);
-		}
-
-		LLVector3 ret(result.getF32ptr());
-		ret = volumeDirectionToAgent(ret);
-		ret.normVec();
-	}
-	
-	return ret;
-}
-
-void LLVOVolume::requestMediaDataUpdate(bool isNew)
-{
-    if (sObjectMediaClient)
-		sObjectMediaClient->fetchMedia(new LLMediaDataClientObjectImpl(this, isNew));
-}
-
-bool LLVOVolume::isMediaDataBeingFetched() const
-{
-	// I know what I'm doing by const_casting this away: this is just 
-	// a wrapper class that is only going to do a lookup.
-	return (sObjectMediaClient) ? sObjectMediaClient->isInQueue(new LLMediaDataClientObjectImpl(const_cast<LLVOVolume*>(this), false)) : false;
-}
-
-void LLVOVolume::cleanUpMediaImpls()
-{
-	// Iterate through our TEs and remove any Impls that are no longer used
-	const U8 numTEs = getNumTEs();
-	for (U8 i = 0; i < numTEs; i++)
-	{
-		const LLTextureEntry* te = getTE(i);
-		if( ! te->hasMedia())
-		{
-			// Delete the media IMPL!
-			removeMediaImpl(i) ;
-		}
-	}
-}
-
-void LLVOVolume::updateObjectMediaData(const LLSD &media_data_array, const std::string &media_version)
-{
-	// media_data_array is an array of media entry maps
-	// media_version is the version string in the response.
-	U32 fetched_version = LLTextureEntry::getVersionFromMediaVersionString(media_version);
-
-	// Only update it if it is newer!
-	if ( (S32)fetched_version > mLastFetchedMediaVersion)
-	{
-		mLastFetchedMediaVersion = fetched_version;
-		//llinfos << "updating:" << this->getID() << " " << ll_pretty_print_sd(media_data_array) << llendl;
-		
-		LLSD::array_const_iterator iter = media_data_array.beginArray();
-		LLSD::array_const_iterator end = media_data_array.endArray();
-		U8 texture_index = 0;
-		for (; iter != end; ++iter, ++texture_index)
-		{
-			syncMediaData(texture_index, *iter, false/*merge*/, false/*ignore_agent*/);
-		}
-	}
-}
-
-void LLVOVolume::syncMediaData(S32 texture_index, const LLSD &media_data, bool merge, bool ignore_agent)
-{
-	if(mDead)
-	{
-		// If the object has been marked dead, don't process media updates.
-		return;
-	}
-	
-	LLTextureEntry *te = getTE(texture_index);
-	if(!te)
-	{
-		return ;
-	}
-
-	LL_DEBUGS("MediaOnAPrim") << "BEFORE: texture_index = " << texture_index
-		<< " hasMedia = " << te->hasMedia() << " : " 
-		<< ((NULL == te->getMediaData()) ? "NULL MEDIA DATA" : ll_pretty_print_sd(te->getMediaData()->asLLSD())) << llendl;
-
-	std::string previous_url;
-	LLMediaEntry* mep = te->getMediaData();
-	if(mep)
-	{
-		// Save the "current url" from before the update so we can tell if
-		// it changes. 
-		previous_url = mep->getCurrentURL();
-	}
-
-	if (merge)
-	{
-		te->mergeIntoMediaData(media_data);
-	}
-	else {
-		// XXX Question: what if the media data is undefined LLSD, but the
-		// update we got above said that we have media flags??	Here we clobber
-		// that, assuming the data from the service is more up-to-date. 
-		te->updateMediaData(media_data);
-	}
-
-	mep = te->getMediaData();
-	if(mep)
-	{
-		bool update_from_self = false;
-		if (!ignore_agent) 
-		{
-			LLUUID updating_agent = LLTextureEntry::getAgentIDFromMediaVersionString(getMediaURL());
-			update_from_self = (updating_agent == gAgent.getID());
-		}
-		viewer_media_t media_impl = LLViewerMedia::updateMediaImpl(mep, previous_url, update_from_self);
-			
-		addMediaImpl(media_impl, texture_index) ;
-	}
-	else
-	{
-		removeMediaImpl(texture_index);
-	}
-
-	LL_DEBUGS("MediaOnAPrim") << "AFTER: texture_index = " << texture_index
-		<< " hasMedia = " << te->hasMedia() << " : " 
-		<< ((NULL == te->getMediaData()) ? "NULL MEDIA DATA" : ll_pretty_print_sd(te->getMediaData()->asLLSD())) << llendl;
-}
-
-void LLVOVolume::mediaNavigateBounceBack(U8 texture_index)
-{
-	// Find the media entry for this navigate
-	const LLMediaEntry* mep = NULL;
-	viewer_media_t impl = getMediaImpl(texture_index);
-	LLTextureEntry *te = getTE(texture_index);
-	if(te)
-	{
-		mep = te->getMediaData();
-	}
-	
-	if (mep && impl)
-	{
-        std::string url = mep->getCurrentURL();
-		// Look for a ":", if not there, assume "http://"
-		if (!url.empty() && std::string::npos == url.find(':')) 
-		{
-			url = "http://" + url;
-		}
-		// If the url we're trying to "bounce back" to is either empty or not
-		// allowed by the whitelist, try the home url.  If *that* doesn't work,
-		// set the media as failed and unload it
-        if (url.empty() || !mep->checkCandidateUrl(url))
-        {
-            url = mep->getHomeURL();
-			// Look for a ":", if not there, assume "http://"
-			if (!url.empty() && std::string::npos == url.find(':')) 
-			{
-				url = "http://" + url;
-			}
-        }
-        if (url.empty() || !mep->checkCandidateUrl(url))
-		{
-			// The url to navigate back to is not good, and we have nowhere else
-			// to go.
-			LL_WARNS("MediaOnAPrim") << "FAILED to bounce back URL \"" << url << "\" -- unloading impl" << LL_ENDL;
-			impl->setMediaFailed(true);
-		}
-		else {
-			// Okay, navigate now
-            LL_INFOS("MediaOnAPrim") << "bouncing back to URL: " << url << LL_ENDL;
-            impl->navigateTo(url, "", false, true);
-        }
-    }
-}
-
-bool LLVOVolume::hasMediaPermission(const LLMediaEntry* media_entry, MediaPermType perm_type)
-{
-    // NOTE: This logic ALMOST duplicates the logic in the server (in particular, in llmediaservice.cpp).
-    if (NULL == media_entry ) return false; // XXX should we assert here?
-    
-    // The agent has permissions if:
-    // - world permissions are on, or
-    // - group permissions are on, and agent_id is in the group, or
-    // - agent permissions are on, and agent_id is the owner
-    
-	// *NOTE: We *used* to check for modify permissions here (i.e. permissions were
-	// granted if permModify() was true).  However, this doesn't make sense in the
-	// viewer: we don't want to show controls or allow interaction if the author
-	// has deemed it so.  See DEV-42115.
-	
-    U8 media_perms = (perm_type == MEDIA_PERM_INTERACT) ? media_entry->getPermsInteract() : media_entry->getPermsControl();
-    
-    // World permissions
-    if (0 != (media_perms & LLMediaEntry::PERM_ANYONE)) 
-    {
-        return true;
-    }
-    
-    // Group permissions
-    else if (0 != (media_perms & LLMediaEntry::PERM_GROUP))
-    {
-		LLPermissions* obj_perm = LLSelectMgr::getInstance()->findObjectPermissions(this);
-		if (obj_perm && gAgent.isInGroup(obj_perm->getGroup()))
-		{
-			return true;
-		}
-    }
-    
-    // Owner permissions
-    else if (0 != (media_perms & LLMediaEntry::PERM_OWNER) && permYouOwner()) 
-    {
-        return true;
-    }
-    
-    return false;
-    
-}
-
-void LLVOVolume::mediaNavigated(LLViewerMediaImpl *impl, LLPluginClassMedia* plugin, std::string new_location)
-{
-	bool block_navigation = false;
-	// FIXME: if/when we allow the same media impl to be used by multiple faces, the logic here will need to be fixed
-	// to deal with multiple face indices.
-	int face_index = getFaceIndexWithMediaImpl(impl, -1);
-	
-	// Find the media entry for this navigate
-	LLMediaEntry* mep = NULL;
-	LLTextureEntry *te = getTE(face_index);
-	if(te)
-	{
-		mep = te->getMediaData();
-	}
-	
-	if(mep)
-	{
-		if(!mep->checkCandidateUrl(new_location))
-		{
-			block_navigation = true;
-		}
-		if (!block_navigation && !hasMediaPermission(mep, MEDIA_PERM_INTERACT))
-		{
-			block_navigation = true;
-		}
-	}
-	else
-	{
-		LL_WARNS("MediaOnAPrim") << "Couldn't find media entry!" << LL_ENDL;
-	}
-						
-	if(block_navigation)
-	{
-		LL_INFOS("MediaOnAPrim") << "blocking navigate to URI " << new_location << LL_ENDL;
-
-		// "bounce back" to the current URL from the media entry
-		mediaNavigateBounceBack(face_index);
-	}
-	else if (sObjectMediaNavigateClient)
-	{
-		
-		LL_DEBUGS("MediaOnAPrim") << "broadcasting navigate with URI " << new_location << LL_ENDL;
-
-		sObjectMediaNavigateClient->navigate(new LLMediaDataClientObjectImpl(this, false), face_index, new_location);
-	}
-}
-
-void LLVOVolume::mediaEvent(LLViewerMediaImpl *impl, LLPluginClassMedia* plugin, LLViewerMediaObserver::EMediaEvent event)
-{
-	switch(event)
-	{
-		
-		case LLViewerMediaObserver::MEDIA_EVENT_LOCATION_CHANGED:
-		{			
-			switch(impl->getNavState())
-			{
-				case LLViewerMediaImpl::MEDIANAVSTATE_FIRST_LOCATION_CHANGED:
-				{
-					// This is the first location changed event after the start of a non-server-directed nav.  It may need to be broadcast or bounced back.
-					mediaNavigated(impl, plugin, plugin->getLocation());
-				}
-				break;
-				
-				case LLViewerMediaImpl::MEDIANAVSTATE_FIRST_LOCATION_CHANGED_SPURIOUS:
-					// This navigate didn't change the current URL.  
-					LL_DEBUGS("MediaOnAPrim") << "	NOT broadcasting navigate (spurious)" << LL_ENDL;
-				break;
-				
-				case LLViewerMediaImpl::MEDIANAVSTATE_SERVER_FIRST_LOCATION_CHANGED:
-					// This is the first location changed event after the start of a server-directed nav.  Don't broadcast it.
-					LL_INFOS("MediaOnAPrim") << "	NOT broadcasting navigate (server-directed)" << LL_ENDL;
-				break;
-				
-				default:
-					// This is a subsequent location-changed due to a redirect.	 Don't broadcast.
-					LL_INFOS("MediaOnAPrim") << "	NOT broadcasting navigate (redirect)" << LL_ENDL;
-				break;
-			}
-		}
-		break;
-		
-		case LLViewerMediaObserver::MEDIA_EVENT_NAVIGATE_COMPLETE:
-		{
-			switch(impl->getNavState())
-			{
-				case LLViewerMediaImpl::MEDIANAVSTATE_COMPLETE_BEFORE_LOCATION_CHANGED:
-				{
-					// This is the first location changed event after the start of a non-server-directed nav.  It may need to be broadcast or bounced back.
-					mediaNavigated(impl, plugin, plugin->getNavigateURI());
-				}
-				break;
-				
-				case LLViewerMediaImpl::MEDIANAVSTATE_COMPLETE_BEFORE_LOCATION_CHANGED_SPURIOUS:
-					// This navigate didn't change the current URL.  
-					LL_DEBUGS("MediaOnAPrim") << "	NOT broadcasting navigate (spurious)" << LL_ENDL;
-				break;
-
-				case LLViewerMediaImpl::MEDIANAVSTATE_SERVER_COMPLETE_BEFORE_LOCATION_CHANGED:
-					// This is the the navigate complete event from a server-directed nav.  Don't broadcast it.
-					LL_INFOS("MediaOnAPrim") << "	NOT broadcasting navigate (server-directed)" << LL_ENDL;
-				break;
-				
-				default:
-					// For all other states, the navigate should have been handled by LOCATION_CHANGED events already.
-				break;
-			}
-		}
-		break;
-		
-		default:
-		break;
-	}
-
-}
-
-void LLVOVolume::sendMediaDataUpdate()
-{
-    if (sObjectMediaClient)
-		sObjectMediaClient->updateMedia(new LLMediaDataClientObjectImpl(this, false));
-}
-
-void LLVOVolume::removeMediaImpl(S32 texture_index)
-{
-	if(mMediaImplList.size() <= (U32)texture_index || mMediaImplList[texture_index].isNull())
-	{
-		return ;
-	}
-
-	//make the face referencing to mMediaImplList[texture_index] to point back to the old texture.
-	if(mDrawable && texture_index < mDrawable->getNumFaces())
-	{
-		LLFace* facep = mDrawable->getFace(texture_index) ;
-		if(facep)
-		{
-			LLViewerMediaTexture* media_tex = LLViewerTextureManager::findMediaTexture(mMediaImplList[texture_index]->getMediaTextureID()) ;
-			if(media_tex)
-			{
-				media_tex->removeMediaFromFace(facep) ;
-			}
-		}
-	}		
-	
-	//check if some other face(s) of this object reference(s)to this media impl.
-	S32 i ;
-	S32 end = (S32)mMediaImplList.size() ;
-	for(i = 0; i < end ; i++)
-	{
-		if( i != texture_index && mMediaImplList[i] == mMediaImplList[texture_index])
-		{
-			break ;
-		}
-	}
-
-	if(i == end) //this object does not need this media impl.
-	{
-		mMediaImplList[texture_index]->removeObject(this) ;
-	}
-
-	mMediaImplList[texture_index] = NULL ;
-	return ;
-}
-
-void LLVOVolume::addMediaImpl(LLViewerMediaImpl* media_impl, S32 texture_index)
-{
-	if((S32)mMediaImplList.size() < texture_index + 1)
-	{
-		mMediaImplList.resize(texture_index + 1) ;
-	}
-	
-	if(mMediaImplList[texture_index].notNull())
-	{
-		if(mMediaImplList[texture_index] == media_impl)
-		{
-			return ;
-		}
-
-		removeMediaImpl(texture_index) ;
-	}
-
-	mMediaImplList[texture_index] = media_impl;
-	media_impl->addObject(this) ;	
-
-	//add the face to show the media if it is in playing
-	if(mDrawable)
-	{
-		LLFace* facep = mDrawable->getFace(texture_index) ;
-		if(facep)
-		{
-			LLViewerMediaTexture* media_tex = LLViewerTextureManager::findMediaTexture(mMediaImplList[texture_index]->getMediaTextureID()) ;
-			if(media_tex)
-			{
-				media_tex->addMediaToFace(facep) ;
-			}
-		}
-		else //the face is not available now, start media on this face later.
-		{
-			media_impl->setUpdated(TRUE) ;
-		}
-	}
-	return ;
-}
-
-viewer_media_t LLVOVolume::getMediaImpl(U8 face_id) const
-{
-	if(mMediaImplList.size() > face_id)
-	{
-		return mMediaImplList[face_id];
-	}
-	return NULL;
-}
-
-F64 LLVOVolume::getTotalMediaInterest() const
-{
-	// If this object is currently focused, this object has "high" interest
-	if (LLViewerMediaFocus::getInstance()->getFocusedObjectID() == getID())
-		return F64_MAX;
-	
-	F64 interest = (F64)-1.0;  // means not interested;
-    
-	// If this object is selected, this object has "high" interest, but since 
-	// there can be more than one, we still add in calculated impl interest
-	// XXX Sadly, 'contains()' doesn't take a const :(
-	if (LLSelectMgr::getInstance()->getSelection()->contains(const_cast<LLVOVolume*>(this)))
-		interest = F64_MAX / 2.0;
-	
-	int i = 0;
-	const int end = getNumTEs();
-	for ( ; i < end; ++i)
-	{
-		const viewer_media_t &impl = getMediaImpl(i);
-		if (!impl.isNull())
-		{
-			if (interest == (F64)-1.0) interest = (F64)0.0;
-			interest += impl->getInterest();
-		}
-	}
-	return interest;
-}
-
-S32 LLVOVolume::getFaceIndexWithMediaImpl(const LLViewerMediaImpl* media_impl, S32 start_face_id)
-{
-	S32 end = (S32)mMediaImplList.size() ;
-	for(S32 face_id = start_face_id + 1; face_id < end; face_id++)
-	{
-		if(mMediaImplList[face_id] == media_impl)
-		{
-			return face_id ;
-		}
-	}
-	return -1 ;
-}
-
-//----------------------------------------------------------------------------
-
-void LLVOVolume::setLightTextureID(LLUUID id)
-{
-	if (id.notNull())
-	{
-		if (!hasLightTexture())
-		{
-			setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE, TRUE, true);
-		}
-		LLLightImageParams* param_block = (LLLightImageParams*) getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
-		if (param_block && param_block->getLightTexture() != id)
-		{
-			param_block->setLightTexture(id);
-			parameterChanged(LLNetworkData::PARAMS_LIGHT_IMAGE, true);
-		}
-	}
-	else
-	{
-		if (hasLightTexture())
-		{
-			setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE, FALSE, true);
-			mLightTexture = NULL;
-		}
-	}		
-}
-
-void LLVOVolume::setSpotLightParams(LLVector3 params)
-{
-	LLLightImageParams* param_block = (LLLightImageParams*) getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
-	if (param_block && param_block->getParams() != params)
-	{
-		param_block->setParams(params);
-		parameterChanged(LLNetworkData::PARAMS_LIGHT_IMAGE, true);
-	}
-}
-		
-void LLVOVolume::setIsLight(BOOL is_light)
-{
-	if (is_light != getIsLight())
-	{
-		if (is_light)
-		{
-			setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT, TRUE, true);
-		}
-		else
-		{
-			setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT, FALSE, true);
-		}
-
-		if (is_light)
-		{
-			// Add it to the pipeline mLightSet
-			gPipeline.setLight(mDrawable, TRUE);
-		}
-		else
-		{
-			// Not a light.  Remove it from the pipeline's light set.
-			gPipeline.setLight(mDrawable, FALSE);
-		}
-	}
-}
-
-void LLVOVolume::setLightColor(const LLColor3& color)
-{
-	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		if (param_block->getColor() != color)
-		{
-			param_block->setColor(LLColor4(color, param_block->getColor().mV[3]));
-			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
-			gPipeline.markTextured(mDrawable);
-			mFaceMappingChanged = TRUE;
-		}
-	}
-}
-
-void LLVOVolume::setLightIntensity(F32 intensity)
-{
-	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		if (param_block->getColor().mV[3] != intensity)
-		{
-			param_block->setColor(LLColor4(LLColor3(param_block->getColor()), intensity));
-			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
-		}
-	}
-}
-
-void LLVOVolume::setLightRadius(F32 radius)
-{
-	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		if (param_block->getRadius() != radius)
-		{
-			param_block->setRadius(radius);
-			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
-		}
-	}
-}
-
-void LLVOVolume::setLightFalloff(F32 falloff)
-{
-	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		if (param_block->getFalloff() != falloff)
-		{
-			param_block->setFalloff(falloff);
-			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
-		}
-	}
-}
-
-void LLVOVolume::setLightCutoff(F32 cutoff)
-{
-	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		if (param_block->getCutoff() != cutoff)
-		{
-			param_block->setCutoff(cutoff);
-			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
-		}
-	}
-}
-
-//----------------------------------------------------------------------------
-
-BOOL LLVOVolume::getIsLight() const
-{
-	return getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT);
-}
-
-LLColor3 LLVOVolume::getLightBaseColor() const
-{
-	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		return LLColor3(param_block->getColor());
-	}
-	else
-	{
-		return LLColor3(1,1,1);
-	}
-}
-
-LLColor3 LLVOVolume::getLightColor() const
-{
-	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		return LLColor3(param_block->getColor()) * param_block->getColor().mV[3];
-	}
-	else
-	{
-		return LLColor3(1,1,1);
-	}
-}
-
-LLUUID LLVOVolume::getLightTextureID() const
-{
-	if (getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE))
-	{
-		const LLLightImageParams *param_block = (const LLLightImageParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
-		if (param_block)
-		{
-			return param_block->getLightTexture();
-		}
-	}
-	
-	return LLUUID::null;
-}
-
-
-LLVector3 LLVOVolume::getSpotLightParams() const
-{
-	if (getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE))
-	{
-		const LLLightImageParams *param_block = (const LLLightImageParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
-		if (param_block)
-		{
-			return param_block->getParams();
-		}
-	}
-	
-	return LLVector3();
-}
-
-F32 LLVOVolume::getSpotLightPriority() const
-{
-	return mSpotLightPriority;
-}
-
-void LLVOVolume::updateSpotLightPriority()
-{
-	LLVector3 pos = mDrawable->getPositionAgent();
-	LLVector3 at(0,0,-1);
-	at *= getRenderRotation();
-
-	F32 r = getLightRadius()*0.5f;
-
-	pos += at * r;
-
-	at = LLViewerCamera::getInstance()->getAtAxis();
-
-	pos -= at * r;
-	
-	mSpotLightPriority = gPipeline.calcPixelArea(pos, LLVector3(r,r,r), *LLViewerCamera::getInstance());
-
-	if (mLightTexture.notNull())
-	{
-		mLightTexture->addTextureStats(mSpotLightPriority);
-		mLightTexture->setBoostLevel(LLViewerTexture::BOOST_CLOUDS);
-	}
-}
-
-
-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();
-
-	if (id.notNull())
-	{
-		if (mLightTexture.isNull() || id != mLightTexture->getID())
-		{
-			mLightTexture = LLViewerTextureManager::getFetchedTexture(id);
-		}
-	}
-	else
-	{
-		mLightTexture = NULL;
-	}
-
-	return mLightTexture;
-}
-
-F32 LLVOVolume::getLightIntensity() const
-{
-	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		return param_block->getColor().mV[3];
-	}
-	else
-	{
-		return 1.f;
-	}
-}
-
-F32 LLVOVolume::getLightRadius() const
-{
-	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		return param_block->getRadius();
-	}
-	else
-	{
-		return 0.f;
-	}
-}
-
-F32 LLVOVolume::getLightFalloff() const
-{
-	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		return param_block->getFalloff();
-	}
-	else
-	{
-		return 0.f;
-	}
-}
-
-F32 LLVOVolume::getLightCutoff() const
-{
-	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
-	if (param_block)
-	{
-		return param_block->getCutoff();
-	}
-	else
-	{
-		return 0.f;
-	}
-}
-
-U32 LLVOVolume::getVolumeInterfaceID() const
-{
-	if (mVolumeImpl)
-	{
-		return mVolumeImpl->getID();
-	}
-
-	return 0;
-}
-
-BOOL LLVOVolume::isFlexible() const
-{
-	if (getParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE))
-	{
-		LLVolume* volume = getVolume();
-		if (volume && volume->getParams().getPathParams().getCurveType() != LL_PCODE_PATH_FLEXIBLE)
-		{
-			LLVolumeParams volume_params = getVolume()->getParams();
-			U8 profile_and_hole = volume_params.getProfileParams().getCurveType();
-			volume_params.setType(profile_and_hole, LL_PCODE_PATH_FLEXIBLE);
-		}
-		return TRUE;
-	}
-	else
-	{
-		return FALSE;
-	}
-}
-
-BOOL LLVOVolume::isSculpted() const
-{
-	if (getParameterEntryInUse(LLNetworkData::PARAMS_SCULPT))
-	{
-		return TRUE;
-	}
-	
-	return FALSE;
-}
-
-BOOL LLVOVolume::isMesh() const
-{
-	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;	
-		}
-	}
-
-	return FALSE;
-}
-
-BOOL LLVOVolume::hasLightTexture() const
-{
-	if (getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE))
-	{
-		return TRUE;
-	}
-
-	return FALSE;
-}
-
-BOOL LLVOVolume::isVolumeGlobal() const
-{
-	if (mVolumeImpl)
-	{
-		return mVolumeImpl->isVolumeGlobal() ? TRUE : FALSE;
-	}
-	else if (mRiggedVolume.notNull())
-	{
-		return TRUE;
-	}
-
-	return FALSE;
-}
-
-BOOL LLVOVolume::canBeFlexible() const
-{
-	U8 path = getVolume()->getParams().getPathParams().getCurveType();
-	return (path == LL_PCODE_PATH_FLEXIBLE || path == LL_PCODE_PATH_LINE);
-}
-
-BOOL LLVOVolume::setIsFlexible(BOOL is_flexible)
-{
-	BOOL res = FALSE;
-	BOOL was_flexible = isFlexible();
-	LLVolumeParams volume_params;
-	if (is_flexible)
-	{
-		if (!was_flexible)
-		{
-			volume_params = getVolume()->getParams();
-			U8 profile_and_hole = volume_params.getProfileParams().getCurveType();
-			volume_params.setType(profile_and_hole, LL_PCODE_PATH_FLEXIBLE);
-			res = TRUE;
-			setFlags(FLAGS_USE_PHYSICS, FALSE);
-			setFlags(FLAGS_PHANTOM, TRUE);
-			setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, TRUE, true);
-			if (mDrawable)
-			{
-				mDrawable->makeActive();
-			}
-		}
-	}
-	else
-	{
-		if (was_flexible)
-		{
-			volume_params = getVolume()->getParams();
-			U8 profile_and_hole = volume_params.getProfileParams().getCurveType();
-			volume_params.setType(profile_and_hole, LL_PCODE_PATH_LINE);
-			res = TRUE;
-			setFlags(FLAGS_PHANTOM, FALSE);
-			setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, FALSE, true);
-		}
-	}
-	if (res)
-	{
-		res = setVolume(volume_params, 1);
-		if (res)
-		{
-			markForUpdate(TRUE);
-		}
-	}
-	return res;
-}
-
-//----------------------------------------------------------------------------
-
-void LLVOVolume::generateSilhouette(LLSelectNode* nodep, const LLVector3& view_point)
-{
-	LLVolume *volume = getVolume();
-
-	if (volume)
-	{
-		LLVector3 view_vector;
-		view_vector = view_point; 
-
-		//transform view vector into volume space
-		view_vector -= getRenderPosition();
-		mDrawable->mDistanceWRTCamera = view_vector.length();
-		LLQuaternion worldRot = getRenderRotation();
-		view_vector = view_vector * ~worldRot;
-		if (!isVolumeGlobal())
-		{
-			LLVector3 objScale = getScale();
-			LLVector3 invObjScale(1.f / objScale.mV[VX], 1.f / objScale.mV[VY], 1.f / objScale.mV[VZ]);
-			view_vector.scaleVec(invObjScale);
-		}
-		
-		updateRelativeXform();
-		LLMatrix4 trans_mat = mRelativeXform;
-		if (mDrawable->isStatic())
-		{
-			trans_mat.translate(getRegion()->getOriginAgent());
-		}
-
-		volume->generateSilhouetteVertices(nodep->mSilhouetteVertices, nodep->mSilhouetteNormals, view_vector, trans_mat, mRelativeXformInvTrans, nodep->getTESelectMask());
-
-		nodep->mSilhouetteExists = TRUE;
-	}
-}
-
-void LLVOVolume::deleteFaces()
-{
-	S32 face_count = mNumFaces;
-	if (mDrawable.notNull())
-	{
-		mDrawable->deleteFaces(0, face_count);
-	}
-
-	mNumFaces = 0;
-}
-
-void LLVOVolume::updateRadius()
-{
-	if (mDrawable.isNull())
-	{
-		return;
-	}
-	
-	mVObjRadius = getScale().length();
-	mDrawable->setRadius(mVObjRadius);
-}
-
-
-BOOL LLVOVolume::isAttachment() const
-{
-	return mState != 0 ;
-}
-
-BOOL LLVOVolume::isHUDAttachment() const
-{
-	// *NOTE: we assume hud attachment points are in defined range
-	// since this range is constant for backwards compatibility
-	// reasons this is probably a reasonable assumption to make
-	S32 attachment_id = ATTACHMENT_ID_FROM_STATE(mState);
-	return ( attachment_id >= 31 && attachment_id <= 38 );
-}
-
-
-const LLMatrix4 LLVOVolume::getRenderMatrix() const
-{
-	if (mDrawable->isActive() && !mDrawable->isRoot())
-	{
-		return mDrawable->getParent()->getWorldMatrix();
-	}
-	return mDrawable->getWorldMatrix();
-}
-
-// Returns a base cost and adds textures to passed in set.
-// total cost is returned value + 5 * size of the resulting set.
-// Cannot include cost of textures, as they may be re-used in linked
-// children, and cost should only be increased for unique textures  -Nyx
-U32 LLVOVolume::getRenderCost(std::set<LLUUID> &textures) const
-{
-	// base cost of each prim should be 10 points
-	static const U32 ARC_PRIM_COST = 10;
-	// per-prim costs
-	static const U32 ARC_INVISI_COST = 1;
-	static const U32 ARC_SHINY_COST = 1;
-	static const U32 ARC_GLOW_COST = 1;
-	static const U32 ARC_FLEXI_COST = 8;
-	static const U32 ARC_PARTICLE_COST = 16;
-	static const U32 ARC_BUMP_COST = 4;
-
-	// per-face costs
-	static const U32 ARC_PLANAR_COST = 1;
-	static const U32 ARC_ANIM_TEX_COST = 4;
-	static const U32 ARC_ALPHA_COST = 4;
-
-	U32 shame = ARC_PRIM_COST;
-
-	U32 invisi = 0;
-	U32 shiny = 0;
-	U32 glow = 0;
-	U32 alpha = 0;
-	U32 flexi = 0;
-	U32 animtex = 0;
-	U32 particles = 0;
-	U32 scale = 0;
-	U32 bump = 0;
-	U32 planar = 0;
-
-	if (isFlexible())
-	{
-		flexi = 1;
-	}
-	if (isParticleSource())
-	{
-		particles = 1;
-	}
-
-	const LLVector3& sc = getScale();
-	scale += (U32) sc.mV[0] + (U32) sc.mV[1] + (U32) sc.mV[2];
-
-	const LLDrawable* drawablep = mDrawable;
-
-	if (isSculpted())
-	{
-		const LLSculptParams *sculpt_params = (LLSculptParams *) getParameterEntry(LLNetworkData::PARAMS_SCULPT);
-		LLUUID sculpt_id = sculpt_params->getSculptTexture();
-		textures.insert(sculpt_id);
-	}
-
-	for (S32 i = 0; i < drawablep->getNumFaces(); ++i)
-	{
-		const LLFace* face = drawablep->getFace(i);
-		const LLTextureEntry* te = face->getTextureEntry();
-		const LLViewerTexture* img = face->getTexture();
-
-		if (img)
-		{
-			textures.insert(img->getID());
-		}
-
-		if (face->getPoolType() == LLDrawPool::POOL_ALPHA)
-		{
-			alpha++;
-		}
-		else if (img && img->getPrimaryFormat() == GL_ALPHA)
-		{
-			invisi = 1;
-		}
-
-		if (te)
-		{
-			if (te->getBumpmap())
-			{
-				bump = 1;
-			}
-			if (te->getShiny())
-			{
-				shiny = 1;
-			}
-			if (te->getGlow() > 0.f)
-			{
-				glow = 1;
-			}
-			if (face->mTextureMatrix != NULL)
-			{
-				animtex++;
-			}
-			if (te->getTexGen())
-			{
-				planar++;
-			}
-		}
-	}
-
-
-	shame += invisi * ARC_INVISI_COST;
-	shame += shiny * ARC_SHINY_COST;
-	shame += glow * ARC_GLOW_COST;
-	shame += alpha * ARC_ALPHA_COST;
-	shame += flexi * ARC_FLEXI_COST;
-	shame += animtex * ARC_ANIM_TEX_COST;
-	shame += particles * ARC_PARTICLE_COST;
-	shame += bump * ARC_BUMP_COST;
-	shame += planar * ARC_PLANAR_COST;
-	shame += scale;
-
-	LLViewerObject::const_child_list_t& child_list = getChildren();
-	for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
-		 iter != child_list.end(); 
-		 ++iter)
-	{
-		const LLViewerObject* child_objectp = *iter;
-		const LLDrawable* child_drawablep = child_objectp->mDrawable;
-		if (child_drawablep)
-		{
-			const LLVOVolume* child_volumep = child_drawablep->getVOVolume();
-			if (child_volumep)
-			{
-				shame += child_volumep->getRenderCost(textures);
-			}
-		}
-	}
-
-	return shame;
-
-}
-
-F32 LLVOVolume::getStreamingCost(S32* bytes, S32* visible_bytes)
-{
-	F32 radius = getScale().length()*0.5f;
-
-	if (isMesh())
-	{	
-		LLSD& header = gMeshRepo.getMeshHeader(getVolume()->getParams().getSculptID());
-
-		return LLMeshRepository::getStreamingCost(header, radius, bytes, visible_bytes, mLOD);
-	}
-	else
-	{
-		LLVolume* volume = getVolume();
-		S32 counts[4];
-		LLVolume::getLoDTriangleCounts(volume->getParams(), counts);
-
-		LLSD header;
-		header["lowest_lod"]["size"] = counts[0] * 10;
-		header["low_lod"]["size"] = counts[1] * 10;
-		header["medium_lod"]["size"] = counts[2] * 10;
-		header["high_lod"]["size"] = counts[3] * 10;
-
-		return LLMeshRepository::getStreamingCost(header, radius);
-	}	
-}
-
-U32 LLVOVolume::getTriangleCount()
-{
-	U32 count = 0;
-	LLVolume* volume = getVolume();
-	if (volume)
-	{
-		count = volume->getNumTriangles();
-	}
-
-	return count;
-}
-
-U32 LLVOVolume::getHighLODTriangleCount()
-{
-	U32 ret = 0;
-
-	LLVolume* volume = getVolume();
-
-	if (!isSculpted())
-	{
-		LLVolume* ref = LLPrimitive::getVolumeManager()->refVolume(volume->getParams(), 3);
-		ret = ref->getNumTriangles();
-		LLPrimitive::getVolumeManager()->unrefVolume(ref);
-	}
-	else if (isMesh())
-	{
-		LLVolume* ref = LLPrimitive::getVolumeManager()->refVolume(volume->getParams(), 3);
-		if (!ref->isMeshAssetLoaded() || ref->getNumVolumeFaces() == 0)
-		{
-			gMeshRepo.loadMesh(this, volume->getParams(), LLModel::LOD_HIGH);
-		}
-		ret = ref->getNumTriangles();
-		LLPrimitive::getVolumeManager()->unrefVolume(ref);
-	}
-	else
-	{ //default sculpts have a constant number of triangles
-		ret = 31*2*31;  //31 rows of 31 columns of quads for a 32x32 vertex patch
-	}
-
-	return ret;
-}
-
-//static
-void LLVOVolume::preUpdateGeom()
-{
-	sNumLODChanges = 0;
-}
-
-void LLVOVolume::parameterChanged(U16 param_type, bool local_origin)
-{
-	LLViewerObject::parameterChanged(param_type, local_origin);
-}
-
-void LLVOVolume::parameterChanged(U16 param_type, LLNetworkData* data, BOOL in_use, bool local_origin)
-{
-	LLViewerObject::parameterChanged(param_type, data, in_use, local_origin);
-	if (mVolumeImpl)
-	{
-		mVolumeImpl->onParameterChanged(param_type, data, in_use, local_origin);
-	}
-	if (mDrawable.notNull())
-	{
-		BOOL is_light = getIsLight();
-		if (is_light != mDrawable->isState(LLDrawable::LIGHT))
-		{
-			gPipeline.setLight(mDrawable, is_light);
-		}
-	}
-}
-
-void LLVOVolume::setSelected(BOOL sel)
-{
-	LLViewerObject::setSelected(sel);
-	if (mDrawable.notNull())
-	{
-		markForUpdate(TRUE);
-	}
-}
-
-void LLVOVolume::updateSpatialExtents(LLVector4a& newMin, LLVector4a& newMax)
-{		
-}
-
-F32 LLVOVolume::getBinRadius()
-{
-	F32 radius;
-	
-	F32 scale = 1.f;
-
-	S32 size_factor = llmax(gSavedSettings.getS32("OctreeStaticObjectSizeFactor"), 1);
-	S32 attachment_size_factor = llmax(gSavedSettings.getS32("OctreeAttachmentSizeFactor"), 1);
-	LLVector3 distance_factor = gSavedSettings.getVector3("OctreeDistanceFactor");
-	LLVector3 alpha_distance_factor = gSavedSettings.getVector3("OctreeAlphaDistanceFactor");
-	const LLVector4a* ext = mDrawable->getSpatialExtents();
-	
-	BOOL shrink_wrap = mDrawable->isAnimating();
-	BOOL alpha_wrap = FALSE;
-
-	if (!isHUDAttachment())
-	{
-		for (S32 i = 0; i < mDrawable->getNumFaces(); i++)
-		{
-			LLFace* face = mDrawable->getFace(i);
-			if (face->getPoolType() == LLDrawPool::POOL_ALPHA &&
-			    !face->canRenderAsMask())
-			{
-				alpha_wrap = TRUE;
-				break;
-			}
-		}
-	}
-	else
-	{
-		shrink_wrap = FALSE;
-	}
-
-	if (alpha_wrap)
-	{
-		LLVector3 bounds = getScale();
-		radius = llmin(bounds.mV[1], bounds.mV[2]);
-		radius = llmin(radius, bounds.mV[0]);
-		radius *= 0.5f;
-		radius *= 1.f+mDrawable->mDistanceWRTCamera*alpha_distance_factor[1];
-		radius += mDrawable->mDistanceWRTCamera*alpha_distance_factor[0];
-	}
-	else if (shrink_wrap)
-	{
-		LLVector4a rad;
-		rad.setSub(ext[1], ext[0]);
-		
-		radius = rad.getLength3().getF32()*0.5f;
-	}
-	else if (mDrawable->isStatic())
-	{
-		radius = llmax((S32) mDrawable->getRadius(), 1)*size_factor;
-		radius *= 1.f + mDrawable->mDistanceWRTCamera * distance_factor[1];
-		radius += mDrawable->mDistanceWRTCamera * distance_factor[0];
-	}
-	else if (mDrawable->getVObj()->isAttachment())
-	{
-		radius = llmax((S32) mDrawable->getRadius(),1)*attachment_size_factor;
-	}
-	else
-	{
-		radius = mDrawable->getRadius();
-		radius *= 1.f + mDrawable->mDistanceWRTCamera * distance_factor[1];
-		radius += mDrawable->mDistanceWRTCamera * distance_factor[0];
-	}
-
-	return llclamp(radius*scale, 0.5f, 256.f);
-}
-
-const LLVector3 LLVOVolume::getPivotPositionAgent() const
-{
-	if (mVolumeImpl)
-	{
-		return mVolumeImpl->getPivotPosition();
-	}
-	return LLViewerObject::getPivotPositionAgent();
-}
-
-void LLVOVolume::onShift(const LLVector4a &shift_vector)
-{
-	if (mVolumeImpl)
-	{
-		mVolumeImpl->onShift(shift_vector);
-	}
-
-	updateRelativeXform();
-}
-
-const LLMatrix4& LLVOVolume::getWorldMatrix(LLXformMatrix* xform) const
-{
-	if (mVolumeImpl)
-	{
-		return mVolumeImpl->getWorldMatrix(xform);
-	}
-	return xform->getWorldMatrix();
-}
-
-LLVector3 LLVOVolume::agentPositionToVolume(const LLVector3& pos) const
-{
-	LLVector3 ret = pos - getRenderPosition();
-	ret = ret * ~getRenderRotation();
-	LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
-	LLVector3 invObjScale(1.f / objScale.mV[VX], 1.f / objScale.mV[VY], 1.f / objScale.mV[VZ]);
-	ret.scaleVec(invObjScale);
-	
-	return ret;
-}
-
-LLVector3 LLVOVolume::agentDirectionToVolume(const LLVector3& dir) const
-{
-	LLVector3 ret = dir * ~getRenderRotation();
-	
-	LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
-	ret.scaleVec(objScale);
-
-	return ret;
-}
-
-LLVector3 LLVOVolume::volumePositionToAgent(const LLVector3& dir) const
-{
-	LLVector3 ret = dir;
-	LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
-	ret.scaleVec(objScale);
-	ret = ret * getRenderRotation();
-	ret += getRenderPosition();
-	
-	return ret;
-}
-
-LLVector3 LLVOVolume::volumeDirectionToAgent(const LLVector3& dir) const
-{
-	LLVector3 ret = dir;
-	LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
-	LLVector3 invObjScale(1.f / objScale.mV[VX], 1.f / objScale.mV[VY], 1.f / objScale.mV[VZ]);
-	ret.scaleVec(invObjScale);
-	ret = ret * getRenderRotation();
-
-	return ret;
-}
-
-
-BOOL LLVOVolume::lineSegmentIntersect(const LLVector3& start, const LLVector3& end, S32 face, BOOL pick_transparent, S32 *face_hitp,
-									  LLVector3* intersection,LLVector2* tex_coord, LLVector3* normal, LLVector3* bi_normal)
-	
-{
-	if (!mbCanSelect 
-		|| mDrawable->isDead() 
-		|| !gPipeline.hasRenderType(mDrawable->getRenderType()))
-	{
-		return FALSE;
-	}
-
-	BOOL ret = FALSE;
-
-	LLVolume* volume = getVolume();
-
-	bool transform = true;
-
-	if (mDrawable->isState(LLDrawable::RIGGED))
-	{
-		if (LLFloater::isVisible(gFloaterTools) && getAvatar()->isSelf())
-		{
-			updateRiggedVolume();
-			genBBoxes(FALSE);
-			volume = mRiggedVolume;
-			transform = false;
-		}
-		else
-		{ //cannot pick rigged attachments on other avatars or when not in build mode
-			return FALSE;
-		}
-	}
-	
-	if (volume)
-	{	
-		LLVector3 v_start, v_end, v_dir;
-	
-		if (transform)
-		{
-			v_start = agentPositionToVolume(start);
-			v_end = agentPositionToVolume(end);
-		}
-		else
-		{
-			v_start = start;
-			v_end = end;
-		}
-		
-		LLVector3 p;
-		LLVector3 n;
-		LLVector2 tc;
-		LLVector3 bn;
-
-		if (intersection != NULL)
-		{
-			p = *intersection;
-		}
-
-		if (tex_coord != NULL)
-		{
-			tc = *tex_coord;
-		}
-
-		if (normal != NULL)
-		{
-			n = *normal;
-		}
-
-		if (bi_normal != NULL)
-		{
-			bn = *bi_normal;
-		}
-
-		S32 face_hit = -1;
-
-		S32 start_face, end_face;
-		if (face == -1)
-		{
-			start_face = 0;
-			end_face = volume->getNumVolumeFaces();
-		}
-		else
-		{
-			start_face = face;
-			end_face = face+1;
-		}
-
-		bool special_cursor = specialHoverCursor();
-		for (S32 i = start_face; i < end_face; ++i)
-		{
-			if (!special_cursor && !pick_transparent && getTE(i)->getColor().mV[3] == 0.f)
-			{ //don't attempt to pick completely transparent faces unless
-				//pick_transparent is true
-				continue;
-			}
-
-			face_hit = volume->lineSegmentIntersect(v_start, v_end, i,
-													&p, &tc, &n, &bn);
-			
-			if (face_hit >= 0 && mDrawable->getNumFaces() > face_hit)
-			{
-				LLFace* face = mDrawable->getFace(face_hit);				
-
-				if (pick_transparent || !face->getTexture() || !face->getTexture()->hasGLTexture() || face->getTexture()->getMask(face->surfaceToTexture(tc, p, n)))
-				{
-					v_end = p;
-					if (face_hitp != NULL)
-					{
-						*face_hitp = face_hit;
-					}
-					
-					if (intersection != NULL)
-					{
-						if (transform)
-						{
-							*intersection = volumePositionToAgent(p);  // must map back to agent space
-						}
-						else
-						{
-							*intersection = p;
-						}
-					}
-
-					if (normal != NULL)
-					{
-						if (transform)
-						{
-							*normal = volumeDirectionToAgent(n);
-						}
-						else
-						{
-							*normal = n;
-						}
-
-						(*normal).normVec();
-					}
-
-					if (bi_normal != NULL)
-					{
-						if (transform)
-						{
-							*bi_normal = volumeDirectionToAgent(bn);
-						}
-						else
-						{
-							*bi_normal = bn;
-						}
-						(*bi_normal).normVec();
-					}
-
-					if (tex_coord != NULL)
-					{
-						*tex_coord = tc;
-					}
-					
-					ret = TRUE;
-				}
-			}
-		}
-	}
-		
-	return ret;
-}
-
-bool LLVOVolume::treatAsRigged()
-{
-	return LLFloater::isVisible(gFloaterTools) && 
-			isAttachment() && 
-			getAvatar() &&
-			getAvatar()->isSelf() &&
-			mDrawable.notNull() &&
-			mDrawable->isState(LLDrawable::RIGGED);
-}
-
-LLRiggedVolume* LLVOVolume::getRiggedVolume()
-{
-	return mRiggedVolume;
-}
-
-void LLVOVolume::clearRiggedVolume()
-{
-	if (mRiggedVolume.notNull())
-	{
-		mRiggedVolume = NULL;
-		updateRelativeXform();
-	}
-}
-
-void LLVOVolume::updateRiggedVolume()
-{
-	//Update mRiggedVolume to match current animation frame of avatar. 
-	//Also update position/size in octree.  
-
-	if (!treatAsRigged())
-	{
-		clearRiggedVolume();
-		
-		return;
-	}
-
-	LLVolume* volume = getVolume();
-
-	const LLMeshSkinInfo* skin = gMeshRepo.getSkinInfo(volume->getParams().getSculptID(), this);
-
-	if (!skin)
-	{
-		clearRiggedVolume();
-		return;
-	}
-
-	LLVOAvatar* avatar = getAvatar();
-
-	if (!avatar)
-	{
-		clearRiggedVolume();
-		return;
-	}
-
-	if (!mRiggedVolume)
-	{
-		LLVolumeParams p;
-		mRiggedVolume = new LLRiggedVolume(p);
-		updateRelativeXform();
-	}
-
-	mRiggedVolume->update(skin, avatar, volume);
-
-}
-
-static LLFastTimer::DeclareTimer FTM_SKIN_RIGGED("Skin");
-static LLFastTimer::DeclareTimer FTM_RIGGED_OCTREE("Octree");
-
-void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, const LLVolume* volume)
-{
-	bool copy = false;
-	if (volume->getNumVolumeFaces() != getNumVolumeFaces())
-	{ 
-		copy = true;
-	}
-
-	for (S32 i = 0; i < volume->getNumVolumeFaces() && !copy; ++i)
-	{
-		const LLVolumeFace& src_face = volume->getVolumeFace(i);
-		const LLVolumeFace& dst_face = getVolumeFace(i);
-
-		if (src_face.mNumIndices != dst_face.mNumIndices ||
-			src_face.mNumVertices != dst_face.mNumVertices)
-		{
-			copy = true;
-		}
-	}
-
-	if (copy)
-	{
-		copyVolumeFaces(volume);	
-	}
-
-	//build matrix palette
-	LLMatrix4a mp[64];
-	LLMatrix4* mat = (LLMatrix4*) mp;
-	
-	for (U32 j = 0; j < skin->mJointNames.size(); ++j)
-	{
-		LLJoint* joint = avatar->getJoint(skin->mJointNames[j]);
-		if (joint)
-		{
-			mat[j] = skin->mInvBindMatrix[j];
-			mat[j] *= joint->getWorldMatrix();
-		}
-	}
-
-	for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
-	{
-		const LLVolumeFace& vol_face = volume->getVolumeFace(i);
-		
-		LLVolumeFace& dst_face = mVolumeFaces[i];
-		
-		LLVector4a* weight = vol_face.mWeights;
-
-		LLMatrix4a bind_shape_matrix;
-		bind_shape_matrix.loadu(skin->mBindShapeMatrix);
-
-		LLVector4a* pos = dst_face.mPositions;
-
-		{
-			LLFastTimer t(FTM_SKIN_RIGGED);
-
-			for (U32 j = 0; j < dst_face.mNumVertices; ++j)
-			{
-				LLMatrix4a final_mat;
-				final_mat.clear();
-
-				S32 idx[4];
-
-				LLVector4 wght;
-
-				F32 scale = 0.f;
-				for (U32 k = 0; k < 4; k++)
-				{
-					F32 w = weight[j][k];
-
-					idx[k] = (S32) floorf(w);
-					wght[k] = w - floorf(w);
-					scale += wght[k];
-				}
-
-				wght *= 1.f/scale;
-
-				for (U32 k = 0; k < 4; k++)
-				{
-					F32 w = wght[k];
-
-					LLMatrix4a src;
-					src.setMul(mp[idx[k]], w);
-
-					final_mat.add(src);
-				}
-
-				
-				LLVector4a& v = vol_face.mPositions[j];
-				LLVector4a t;
-				LLVector4a dst;
-				bind_shape_matrix.affineTransform(v, t);
-				final_mat.affineTransform(t, dst);
-				pos[j] = dst;
-			}
-
-			//update bounding box
-			LLVector4a& min = dst_face.mExtents[0];
-			LLVector4a& max = dst_face.mExtents[1];
-
-			min = pos[0];
-			max = pos[1];
-
-			for (U32 j = 1; j < dst_face.mNumVertices; ++j)
-			{
-				min.setMin(min, pos[j]);
-				max.setMax(max, pos[j]);
-			}
-
-			dst_face.mCenter->setAdd(dst_face.mExtents[0], dst_face.mExtents[1]);
-			dst_face.mCenter->mul(0.5f);
-
-		}
-
-		{
-			LLFastTimer t(FTM_RIGGED_OCTREE);
-			delete dst_face.mOctree;
-			dst_face.mOctree = NULL;
-
-			LLVector4a size;
-			size.setSub(dst_face.mExtents[1], dst_face.mExtents[0]);
-			size.splat(size.getLength3().getF32()*0.5f);
-			
-			dst_face.createOctree(1.f);
-		}
-	}
-}
-
-U32 LLVOVolume::getPartitionType() const
-{
-	if (isHUDAttachment())
-	{
-		return LLViewerRegion::PARTITION_HUD;
-	}
-
-	return LLViewerRegion::PARTITION_VOLUME;
-}
-
-LLVolumePartition::LLVolumePartition()
-: LLSpatialPartition(LLVOVolume::VERTEX_DATA_MASK, TRUE, GL_DYNAMIC_DRAW_ARB)
-{
-	mLODPeriod = 32;
-	mDepthMask = FALSE;
-	mDrawableType = LLPipeline::RENDER_TYPE_VOLUME;
-	mPartitionType = LLViewerRegion::PARTITION_VOLUME;
-	mSlopRatio = 0.25f;
-	mBufferUsage = GL_DYNAMIC_DRAW_ARB;
-}
-
-LLVolumeBridge::LLVolumeBridge(LLDrawable* drawablep)
-: LLSpatialBridge(drawablep, TRUE, LLVOVolume::VERTEX_DATA_MASK)
-{
-	mDepthMask = FALSE;
-	mLODPeriod = 32;
-	mDrawableType = LLPipeline::RENDER_TYPE_VOLUME;
-	mPartitionType = LLViewerRegion::PARTITION_BRIDGE;
-	
-	mBufferUsage = GL_DYNAMIC_DRAW_ARB;
-
-	mSlopRatio = 0.25f;
-}
-
-bool can_batch_texture(LLFace* facep)
-{
-	if (facep->getTextureEntry()->getBumpmap())
-	{ //bump maps aren't worked into texture batching yet
-		return false;
-	}
-
-	if (facep->getTexture() && facep->getTexture()->getPrimaryFormat() == GL_ALPHA)
-	{ //can't batch invisiprims
-		return false;
-	}
-
-	if (facep->isState(LLFace::TEXTURE_ANIM) && facep->getVirtualSize() > MIN_TEX_ANIM_SIZE)
-	{ //texture animation breaks batches
-		return false;
-	}
-	
-	return true;
-}
-
-void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep, U32 type)
-{
-	LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
-
-	if (facep->getViewerObject()->isSelected() && LLSelectMgr::getInstance()->mHideSelectedObjects)
-	{
-		return;
-	}
-
-	//add face to drawmap
-	LLSpatialGroup::drawmap_elem_t& draw_vec = group->mDrawMap[type];	
-
-	S32 idx = draw_vec.size()-1;
-
-	BOOL fullbright = (type == LLRenderPass::PASS_FULLBRIGHT) ||
-		(type == LLRenderPass::PASS_INVISIBLE) ||
-		(type == LLRenderPass::PASS_ALPHA && facep->isState(LLFace::FULLBRIGHT));
-	
-	if (!fullbright && type != LLRenderPass::PASS_GLOW && !facep->getVertexBuffer()->hasDataType(LLVertexBuffer::TYPE_NORMAL))
-	{
-		llwarns << "Non fullbright face has no normals!" << llendl;
-		return;
-	}
-
-	const LLMatrix4* tex_mat = NULL;
-	if (facep->isState(LLFace::TEXTURE_ANIM) && facep->getVirtualSize() > MIN_TEX_ANIM_SIZE)
-	{
-		tex_mat = facep->mTextureMatrix;	
-	}
-
-	const LLMatrix4* model_mat = NULL;
-
-	LLDrawable* drawable = facep->getDrawable();
-	if (drawable->isActive())
-	{
-		model_mat = &(drawable->getRenderMatrix());
-	}
-	else
-	{
-		model_mat = &(drawable->getRegion()->mRenderMatrix);
-		if (model_mat->isIdentity())
-		{
-			model_mat = NULL;
-		}
-	}
-
-	U8 bump = (type == LLRenderPass::PASS_BUMP || type == LLRenderPass::PASS_POST_BUMP) ? facep->getTextureEntry()->getBumpmap() : 0;
-	
-	LLViewerTexture* tex = facep->getTexture();
-
-	U8 index = facep->getTextureIndex();
-
-	bool batchable = false;
-
-	if (index < 255 && idx >= 0)
-	{
-		if (index < draw_vec[idx]->mTextureList.size())
-		{
-			if (draw_vec[idx]->mTextureList[index].isNull())
-			{
-				batchable = true;
-				draw_vec[idx]->mTextureList[index] = tex;
-			}
-			else if (draw_vec[idx]->mTextureList[index] == tex)
-			{ //this face's texture index can be used with this batch
-				batchable = true;
-			}
-		}
-		else
-		{ //texture list can be expanded to fit this texture index
-			batchable = true;
-		}
-	}
-	
-	U8 glow = (U8) (facep->getTextureEntry()->getGlow() * 255);
-
-	if (idx >= 0 && 
-		draw_vec[idx]->mVertexBuffer == facep->getVertexBuffer() &&
-		draw_vec[idx]->mEnd == facep->getGeomIndex()-1 &&
-		(LLPipeline::sTextureBindTest || draw_vec[idx]->mTexture == tex || batchable) &&
-#if LL_DARWIN
-		draw_vec[idx]->mEnd - draw_vec[idx]->mStart + facep->getGeomCount() <= (U32) gGLManager.mGLMaxVertexRange &&
-		draw_vec[idx]->mCount + facep->getIndicesCount() <= (U32) gGLManager.mGLMaxIndexRange &&
-#endif
-		draw_vec[idx]->mGlowColor.mV[3] == glow &&
-		draw_vec[idx]->mFullbright == fullbright &&
-		draw_vec[idx]->mBump == bump &&
-		draw_vec[idx]->mTextureMatrix == tex_mat &&
-		draw_vec[idx]->mModelMatrix == model_mat)
-	{
-		draw_vec[idx]->mCount += facep->getIndicesCount();
-		draw_vec[idx]->mEnd += facep->getGeomCount();
-		draw_vec[idx]->mVSize = llmax(draw_vec[idx]->mVSize, facep->getVirtualSize());
-
-		if (index >= draw_vec[idx]->mTextureList.size())
-		{
-			draw_vec[idx]->mTextureList.resize(index+1);
-			draw_vec[idx]->mTextureList[index] = tex;
-		}
-		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]);
-	}
-	else
-	{
-		U32 start = facep->getGeomIndex();
-		U32 end = start + facep->getGeomCount()-1;
-		U32 offset = facep->getIndicesStart();
-		U32 count = facep->getIndicesCount();
-		LLPointer<LLDrawInfo> draw_info = new LLDrawInfo(start,end,count,offset, tex, 
-			facep->getVertexBuffer(), fullbright, bump); 
-		draw_info->mGroup = group;
-		draw_info->mVSize = facep->getVirtualSize();
-		draw_vec.push_back(draw_info);
-		draw_info->mTextureMatrix = tex_mat;
-		draw_info->mModelMatrix = model_mat;
-		draw_info->mGlowColor.setVec(0,0,0,glow);
-		if (type == LLRenderPass::PASS_ALPHA)
-		{ //for alpha sorting
-			facep->setDrawInfo(draw_info);
-		}
-		draw_info->mExtents[0] = facep->mExtents[0];
-		draw_info->mExtents[1] = facep->mExtents[1];
-
-		if (LLPipeline::sUseTriStrips)
-		{
-			draw_info->mDrawMode = LLRender::TRIANGLE_STRIP;
-		}
-
-		if (index < 255)
-		{ //initialize texture list for texture batching
-			draw_info->mTextureList.resize(index+1);
-			draw_info->mTextureList[index] = tex;
-		}
-		draw_info->validate();
-	}
-}
-
-void LLVolumeGeometryManager::getGeometry(LLSpatialGroup* group)
-{
-
-}
-
-static LLFastTimer::DeclareTimer FTM_REBUILD_VOLUME_VB("Volume");
-static LLFastTimer::DeclareTimer FTM_REBUILD_VBO("VBO Rebuilt");
-
-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;
-}
-
-void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
-{
-	if (group->changeLOD())
-	{
-		group->mLastUpdateDistance = group->mDistance;
-	}
-
-	group->mLastUpdateViewAngle = group->mViewAngle;
-
-	if (!group->isState(LLSpatialGroup::GEOM_DIRTY | LLSpatialGroup::ALPHA_DIRTY))
-	{
-		if (group->isState(LLSpatialGroup::MESH_DIRTY) && !LLPipeline::sDelayVBUpdate)
-		{
-			LLFastTimer ftm(FTM_REBUILD_VBO);	
-			LLFastTimer ftm2(FTM_REBUILD_VOLUME_VB);
-		
-			rebuildMesh(group);
-		}
-		return;
-	}
-
-	group->mBuilt = 1.f;
-	LLFastTimer ftm(FTM_REBUILD_VBO);	
-
-	LLFastTimer ftm2(FTM_REBUILD_VOLUME_VB);
-
-	group->clearDrawMap();
-
-	mFaceList.clear();
-
-	std::vector<LLFace*> fullbright_faces;
-	std::vector<LLFace*> bump_faces;
-	std::vector<LLFace*> simple_faces;
-
-	std::vector<LLFace*> alpha_faces;
-	U32 useage = group->mSpatialPartition->mBufferUsage;
-
-	U32 max_vertices = (gSavedSettings.getS32("RenderMaxVBOSize")*1024)/LLVertexBuffer::calcVertexSize(group->mSpatialPartition->mVertexDataMask);
-	U32 max_total = (gSavedSettings.getS32("RenderMaxNodeSize")*1024)/LLVertexBuffer::calcVertexSize(group->mSpatialPartition->mVertexDataMask);
-	max_vertices = llmin(max_vertices, (U32) 65535);
-
-	U32 cur_total = 0;
-
-	//get all the faces into a list
-	for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
-	{
-		LLDrawable* drawablep = *drawable_iter;
-		
-		if (drawablep->isDead() || drawablep->isState(LLDrawable::FORCE_INVISIBLE) )
-		{
-			continue;
-		}
-	
-		if (drawablep->isAnimating())
-		{ //fall back to stream draw for animating verts
-			useage = GL_STREAM_DRAW_ARB;
-		}
-
-		LLVOVolume* vobj = drawablep->getVOVolume();
-
-		if (vobj->isMesh() &&
-			(vobj->getVolume() && !vobj->getVolume()->isMeshAssetLoaded() || !gMeshRepo.meshRezEnabled()))
-		{
-			continue;
-		}
-
-		llassert_always(vobj);
-		vobj->updateTextureVirtualSize();
-		vobj->preRebuild();
-
-		drawablep->clearState(LLDrawable::HAS_ALPHA);
-
-		bool rigged = vobj->isAttachment() && 
-					vobj->isMesh() && 
-					gMeshRepo.getSkinInfo(vobj->getVolume()->getParams().getSculptID(), vobj);
-
-		bool bake_sunlight = LLPipeline::sBakeSunlight && drawablep->isStatic();
-
-		bool is_rigged = false;
-
-		//for each face
-		for (S32 i = 0; i < drawablep->getNumFaces(); i++)
-		{
-			LLFace* facep = drawablep->getFace(i);
-
-			//ALWAYS null out vertex buffer on rebuild -- if the face lands in a render
-			// batch, it will recover its vertex buffer reference from the spatial group
-			facep->setVertexBuffer(NULL);
-			
-			//sum up face verts and indices
-			drawablep->updateFaceSize(i);
-			
-			
-
-			if (rigged) 
-			{
-				if (!facep->isState(LLFace::RIGGED))
-				{ //completely reset vertex buffer
-					facep->clearVertexBuffer();
-				}
-		
-				facep->setState(LLFace::RIGGED);
-				is_rigged = true;
-				
-				//get drawpool of avatar with rigged face
-				LLDrawPoolAvatar* pool = get_avatar_drawpool(vobj);
-				
-				//Determine if we've received skininfo that contains an
-				//alternate bind matrix - if it does then apply the translational component
-				//to the joints of the avatar.
-				LLVOAvatar* pAvatarVO = vobj->getAvatar();
-				bool pelvisGotSet = false;
-
-				if ( pAvatarVO )
-				{
-					LLUUID currentId = vobj->getVolume()->getParams().getSculptID();
-					const LLMeshSkinInfo*  pSkinData = gMeshRepo.getSkinInfo( currentId, vobj );
-					
-					if ( pSkinData )
-					{
-						const int bindCnt = pSkinData->mAlternateBindMatrix.size();								
-						if ( bindCnt > 0 )
-						{					
-							const int jointCnt = pSkinData->mJointNames.size();
-							const F32 pelvisZOffset = pSkinData->mPelvisOffset;
-							bool fullRig = (jointCnt>=20) ? true : false;
-							if ( fullRig )
-							{
-								for ( int i=0; i<jointCnt; ++i )
-								{
-									std::string lookingForJoint = pSkinData->mJointNames[i].c_str();
-									//llinfos<<"joint name "<<lookingForJoint.c_str()<<llendl;
-									LLJoint* pJoint = pAvatarVO->getJoint( lookingForJoint );
-									if ( pJoint && pJoint->getId() != currentId )
-									{   									
-										pJoint->setId( currentId );
-										const LLVector3& jointPos = pSkinData->mAlternateBindMatrix[i].getTranslation();									
-										//Set the joint position
-										pJoint->storeCurrentXform( jointPos );																																
-										//If joint is a pelvis then handle old/new pelvis to foot values
-										if ( lookingForJoint == "mPelvis" )
-										{	
-											pJoint->storeCurrentXform( jointPos );																																
-											if ( !pAvatarVO->hasPelvisOffset() )
-											{										
-												pAvatarVO->setPelvisOffset( true, jointPos, pelvisZOffset );
-												//Trigger to rebuild viewer AV
-												pelvisGotSet = true;											
-											}										
-										}										
-									}
-								}
-							}							
-						}
-					}
-				}
-				//If we've set the pelvis to a new position we need to also rebuild some information that the
-				//viewer does at launch (e.g. body size etc.)
-				if ( pelvisGotSet )
-				{
-					pAvatarVO->postPelvisSetRecalc();
-				}
-
-				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
-						{
-							if (LLPipeline::sRenderDeferred)
-							{
-								pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_SIMPLE);
-							}
-							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);
-				}
-			}
-
-			if (cur_total > max_total || facep->getIndicesCount() <= 0 || facep->getGeomCount() <= 0)
-			{
-				facep->clearVertexBuffer();
-				continue;
-			}
-
-			cur_total += facep->getGeomCount();
-
-			if (facep->hasGeometry() && facep->getPixelArea() > FORCE_CULL_AREA)
-			{
-				const LLTextureEntry* te = facep->getTextureEntry();
-				LLViewerTexture* tex = facep->getTexture();
-
-				if (facep->isState(LLFace::TEXTURE_ANIM))
-				{
-					if (!vobj->mTexAnimMode)
-					{
-						facep->clearState(LLFace::TEXTURE_ANIM);
-					}
-				}
-
-				BOOL force_simple = (facep->getPixelArea() < FORCE_SIMPLE_RENDER_AREA);
-				U32 type = gPipeline.getPoolTypeFromTE(te, tex);
-				if (type != LLDrawPool::POOL_ALPHA && force_simple)
-				{
-					type = LLDrawPool::POOL_SIMPLE;
-				}
-				facep->setPoolType(type);
-
-				if (vobj->isHUDAttachment())
-				{
-					facep->setState(LLFace::FULLBRIGHT);
-				}
-
-				if (vobj->mTextureAnimp && vobj->mTexAnimMode)
-				{
-					if (vobj->mTextureAnimp->mFace <= -1)
-					{
-						S32 face;
-						for (face = 0; face < vobj->getNumTEs(); face++)
-						{
-							drawablep->getFace(face)->setState(LLFace::TEXTURE_ANIM);
-						}
-					}
-					else if (vobj->mTextureAnimp->mFace < vobj->getNumTEs())
-					{
-						drawablep->getFace(vobj->mTextureAnimp->mFace)->setState(LLFace::TEXTURE_ANIM);
-					}
-				}
-
-				if (type == LLDrawPool::POOL_ALPHA)
-				{
-					if (facep->canRenderAsMask())
-					{ //can be treated as alpha mask
-						simple_faces.push_back(facep);
-					}
-					else
-					{
-						drawablep->setState(LLDrawable::HAS_ALPHA);
-						alpha_faces.push_back(facep);
-					}
-				}
-				else
-				{
-					if (drawablep->isState(LLDrawable::REBUILD_VOLUME))
-					{
-						facep->mLastUpdateTime = gFrameTimeSeconds;
-					}
-
-					if (gPipeline.canUseWindLightShadersOnObjects()
-						&& LLPipeline::sRenderBump)
-					{
-						if (te->getBumpmap())
-						{ //needs normal + binormal
-							bump_faces.push_back(facep);
-						}
-						else if (te->getShiny() || !te->getFullbright())
-						{ //needs normal
-							simple_faces.push_back(facep);
-						}
-						else 
-						{ //doesn't need normal
-							facep->setState(LLFace::FULLBRIGHT);
-							fullbright_faces.push_back(facep);
-						}
-					}
-					else
-					{
-						if (te->getBumpmap() && LLPipeline::sRenderBump)
-						{ //needs normal + binormal
-							bump_faces.push_back(facep);
-						}
-						else if ((te->getShiny() && LLPipeline::sRenderBump) ||
-							!(te->getFullbright() || bake_sunlight))
-						{ //needs normal
-							simple_faces.push_back(facep);
-						}
-						else 
-						{ //doesn't need normal
-							facep->setState(LLFace::FULLBRIGHT);
-							fullbright_faces.push_back(facep);
-						}
-					}
-				}
-			}
-			else
-			{	//face has no renderable geometry
-				facep->clearVertexBuffer();
-			}		
-		}
-
-		if (is_rigged)
-		{
-			drawablep->setState(LLDrawable::RIGGED);
-		}
-		else
-		{
-			drawablep->clearState(LLDrawable::RIGGED);
-		}
-	}
-
-	group->mBufferUsage = useage;
-
-	//PROCESS NON-ALPHA FACES
-	U32 simple_mask = LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR;
-	U32 alpha_mask = simple_mask | 0x80000000; //hack to give alpha verts their own VBO
-	U32 bump_mask = LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1 | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR;
-	U32 fullbright_mask = LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR;
-
-	bool batch_textures = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 1;
-
-	if (batch_textures)
-	{
-		bump_mask |= LLVertexBuffer::MAP_BINORMAL;
-		genDrawInfo(group, simple_mask | LLVertexBuffer::MAP_TEXTURE_INDEX, simple_faces, FALSE, TRUE);
-		genDrawInfo(group, fullbright_mask | LLVertexBuffer::MAP_TEXTURE_INDEX, fullbright_faces, FALSE, TRUE);
-		genDrawInfo(group, bump_mask | LLVertexBuffer::MAP_TEXTURE_INDEX, bump_faces, FALSE, TRUE);
-		genDrawInfo(group, alpha_mask | LLVertexBuffer::MAP_TEXTURE_INDEX, alpha_faces, TRUE, TRUE);
-	}
-	else
-	{
-		genDrawInfo(group, simple_mask, simple_faces);
-		genDrawInfo(group, fullbright_mask, fullbright_faces);
-		genDrawInfo(group, bump_mask, bump_faces, FALSE, TRUE);
-		genDrawInfo(group, alpha_mask, alpha_faces, TRUE);
-	}
-	
-
-	if (!LLPipeline::sDelayVBUpdate)
-	{
-		//drawables have been rebuilt, clear rebuild status
-		for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
-		{
-			LLDrawable* drawablep = *drawable_iter;
-			drawablep->clearState(LLDrawable::REBUILD_ALL);
-		}
-	}
-
-	group->mLastUpdateTime = gFrameTimeSeconds;
-	group->mBuilt = 1.f;
-	group->clearState(LLSpatialGroup::GEOM_DIRTY | LLSpatialGroup::ALPHA_DIRTY);
-
-	if (LLPipeline::sDelayVBUpdate)
-	{
-		group->setState(LLSpatialGroup::MESH_DIRTY | LLSpatialGroup::NEW_DRAWINFO);
-	}
-
-	mFaceList.clear();
-}
-
-static LLFastTimer::DeclareTimer FTM_VOLUME_GEOM("Volume Geometry");
-static LLFastTimer::DeclareTimer FTM_VOLUME_GEOM_PARTIAL("Terse Rebuild");
-
-void LLVolumeGeometryManager::rebuildMesh(LLSpatialGroup* group)
-{
-	llassert(group);
-	if (group && group->isState(LLSpatialGroup::MESH_DIRTY) && !group->isState(LLSpatialGroup::GEOM_DIRTY))
-	{
-		LLFastTimer tm(FTM_VOLUME_GEOM);
-		S32 num_mapped_veretx_buffer = LLVertexBuffer::sMappedCount ;
-
-		group->mBuilt = 1.f;
-		
-		std::set<LLVertexBuffer*> mapped_buffers;
-
-		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::REBUILD_ALL) )
-			{
-				LLVOVolume* vobj = drawablep->getVOVolume();
-				vobj->preRebuild();
-
-				LLVolume* volume = vobj->getVolume();
-				for (S32 i = 0; i < drawablep->getNumFaces(); ++i)
-				{
-					LLFace* face = drawablep->getFace(i);
-					if (face)
-					{
-						LLVertexBuffer* buff = face->getVertexBuffer();
-						if (buff)
-						{
-							face->getGeometryVolume(*volume, face->getTEOffset(), 
-								vobj->getRelativeXform(), vobj->getRelativeXformInvTrans(), face->getGeomIndex());
-
-							if (buff->isLocked())
-							{
-								mapped_buffers.insert(buff);
-							}
-						}
-					}
-				}
-				
-				drawablep->clearState(LLDrawable::REBUILD_ALL);
-			}
-		}
-		
-		for (std::set<LLVertexBuffer*>::iterator iter = mapped_buffers.begin(); iter != mapped_buffers.end(); ++iter)
-		{
-			(*iter)->setBuffer(0);
-		}
-
-		// don't forget alpha
-		if(group != NULL && 
-		   !group->mVertexBuffer.isNull() && 
-		   group->mVertexBuffer->isLocked())
-		{
-			group->mVertexBuffer->setBuffer(0);
-		}
-
-		//if not all buffers are unmapped
-		if(num_mapped_veretx_buffer != LLVertexBuffer::sMappedCount) 
-		{
-			llwarns << "Not all mapped vertex buffers are unmapped!" << llendl ; 
-			for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
-			{
-				LLDrawable* drawablep = *drawable_iter;
-				for (S32 i = 0; i < drawablep->getNumFaces(); ++i)
-				{
-					LLFace* face = drawablep->getFace(i);
-					LLVertexBuffer* buff = face->getVertexBuffer();
-					if (face && buff && buff->isLocked())
-					{
-						buff->setBuffer(0) ;
-					}
-				}
-			} 
-		}
-
-		group->clearState(LLSpatialGroup::MESH_DIRTY | LLSpatialGroup::NEW_DRAWINFO);
-	}
-
-	llassert(!group || !group->isState(LLSpatialGroup::NEW_DRAWINFO));
-}
-
-struct CompareBatchBreakerModified
-{
-	bool operator()(const LLFace* const& lhs, const LLFace* const& rhs)
-	{
-		const LLTextureEntry* lte = lhs->getTextureEntry();
-		const LLTextureEntry* rte = rhs->getTextureEntry();
-
-		if (lte->getBumpmap() != rte->getBumpmap())
-		{
-			return lte->getBumpmap() < rte->getBumpmap();
-		}
-		else if (lte->getFullbright() != rte->getFullbright())
-		{
-			return lte->getFullbright() < rte->getFullbright();
-		}
-		else  if (lte->getGlow() != rte->getGlow())
-		{
-			return lte->getGlow() < rte->getGlow();
-		}
-		else
-		{
-			return lhs->getTexture() < rhs->getTexture();
-		}
-		
-	}
-};
-
-void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::vector<LLFace*>& faces, BOOL distance_sort, BOOL batch_textures)
-{
-	//calculate maximum number of vertices to store in a single buffer
-	U32 max_vertices = (gSavedSettings.getS32("RenderMaxVBOSize")*1024)/LLVertexBuffer::calcVertexSize(group->mSpatialPartition->mVertexDataMask);
-	max_vertices = llmin(max_vertices, (U32) 65535);
-
-	if (!distance_sort)
-	{
-		//sort faces by things that break batches
-		std::sort(faces.begin(), faces.end(), CompareBatchBreakerModified());
-	}
-	else
-	{
-		//sort faces by distance
-		std::sort(faces.begin(), faces.end(), LLFace::CompareDistanceGreater());
-	}
-				
-	std::vector<LLFace*>::iterator face_iter = faces.begin();
-	
-	LLSpatialGroup::buffer_map_t buffer_map;
-
-	LLViewerTexture* last_tex = NULL;
-	S32 buffer_index = 0;
-
-	if (distance_sort)
-	{
-		buffer_index = -1;
-	}
-
-	S32 texture_index_channels = gGLManager.mNumTextureImageUnits-1; //always reserve one for shiny for now just for simplicity
-	
-	if (gGLManager.mGLVersion < 3.1f)
-	{
-		texture_index_channels = 1;
-	}
-
-	if (LLPipeline::sRenderDeferred && distance_sort)
-	{
-		texture_index_channels = gDeferredAlphaProgram.mFeatures.mIndexedTextureChannels;
-	}
-
-	texture_index_channels = llmin(texture_index_channels, (S32) gSavedSettings.getU32("RenderMaxTextureIndex"));
-	
-
-	while (face_iter != faces.end())
-	{
-		//pull off next face
-		LLFace* facep = *face_iter;
-		LLViewerTexture* tex = facep->getTexture();
-
-		if (distance_sort)
-		{
-			tex = NULL;
-		}
-
-		if (last_tex == tex)
-		{
-			buffer_index++;
-		}
-		else
-		{
-			last_tex = tex;
-			buffer_index = 0;
-		}
-
-		bool bake_sunlight = LLPipeline::sBakeSunlight && facep->getDrawable()->isStatic(); 
-
-		U32 index_count = facep->getIndicesCount();
-		U32 geom_count = facep->getGeomCount();
-
-		//sum up vertices needed for this render batch
-		std::vector<LLFace*>::iterator i = face_iter;
-		++i;
-		
-		std::vector<LLViewerTexture*> texture_list;
-
-		if (batch_textures)
-		{
-			U8 cur_tex = 0;
-			facep->setTextureIndex(cur_tex);
-			texture_list.push_back(tex);
-
-			//if (can_batch_texture(facep))
-			{
-				while (i != faces.end())
-				{
-					facep = *i;
-					if (facep->getTexture() != tex)
-					{
-						if (distance_sort)
-						{ //textures might be out of order, see if texture exists in current batch
-							bool found = false;
-							for (U32 tex_idx = 0; tex_idx < texture_list.size(); ++tex_idx)
-							{
-								if (facep->getTexture() == texture_list[tex_idx])
-								{
-									cur_tex = tex_idx;
-									found = true;
-									break;
-								}
-							}
-
-							if (!found)
-							{
-								cur_tex = texture_list.size();
-							}
-						}
-						else
-						{
-							cur_tex++;
-						}
-
-						if (!can_batch_texture(facep))
-						{ //face is bump mapped or has an animated texture matrix -- can't 
-							//batch more than 1 texture at a time
-							break;
-						}
-
-						if (cur_tex >= texture_index_channels)
-						{ //cut batches when index channels are depleted
-							break;
-						}
-
-						tex = facep->getTexture();
-
-						texture_list.push_back(tex);
-					}
-
-					if (geom_count + facep->getGeomCount() > max_vertices)
-					{ //cut batches on geom count too big
-						break;
-					}
-
-					++i;
-					index_count += facep->getIndicesCount();
-					geom_count += facep->getGeomCount();
-
-					facep->setTextureIndex(cur_tex);
-				}
-			}
-
-			tex = texture_list[0];
-		}
-		else
-		{
-			while (i != faces.end() && 
-				(LLPipeline::sTextureBindTest || (distance_sort || (*i)->getTexture() == tex)))
-			{
-				facep = *i;
-			
-
-				//face has no texture index
-				facep->mDrawInfo = NULL;
-				facep->setTextureIndex(255);
-
-				if (geom_count + facep->getGeomCount() > max_vertices)
-				{ //cut batches on geom count too big
-					break;
-				}
-
-				++i;
-				index_count += facep->getIndicesCount();
-				geom_count += facep->getGeomCount();
-			}
-		}
-	
-		//create/delete/resize vertex buffer if needed
-		LLVertexBuffer* buffer = NULL;
-		LLSpatialGroup::buffer_texture_map_t::iterator found_iter = group->mBufferMap[mask].find(*face_iter);
-		
-		if (found_iter != group->mBufferMap[mask].end())
-		{
-			if ((U32) buffer_index < found_iter->second.size())
-			{
-				buffer = found_iter->second[buffer_index];
-			}
-		}
-						
-		if (!buffer)
-		{ //create new buffer if needed
-			buffer = createVertexBuffer(mask, 
-											group->mBufferUsage);
-			buffer->allocateBuffer(geom_count, index_count, TRUE);
-		}
-		else 
-		{ //resize pre-existing buffer
-			if (LLVertexBuffer::sEnableVBOs && buffer->getUsage() != group->mBufferUsage ||
-				buffer->getTypeMask() != mask)
-			{
-				buffer = createVertexBuffer(mask, 
-											group->mBufferUsage);
-				buffer->allocateBuffer(geom_count, index_count, TRUE);
-			}
-			else
-			{
-				buffer->resizeBuffer(geom_count, index_count);
-			}
-		}
-
-		buffer_map[mask][*face_iter].push_back(buffer);
-
-		//add face geometry
-
-		U32 indices_index = 0;
-		U16 index_offset = 0;
-
-		while (face_iter < i)
-		{ //update face indices for new buffer
-			facep = *face_iter;
-			facep->setIndicesIndex(indices_index);
-			facep->setGeomIndex(index_offset);
-			facep->setVertexBuffer(buffer);	
-			
-			if (batch_textures && facep->getTextureIndex() == 255)
-			{
-				llerrs << "Invalid texture index." << llendl;
-			}
-			
-			{
-				//for debugging, set last time face was updated vs moved
-				facep->updateRebuildFlags();
-
-				if (!LLPipeline::sDelayVBUpdate)
-				{ //copy face geometry into vertex buffer
-					LLDrawable* drawablep = facep->getDrawable();
-					LLVOVolume* vobj = drawablep->getVOVolume();
-					LLVolume* volume = vobj->getVolume();
-
-					U32 te_idx = facep->getTEOffset();
-
-					facep->getGeometryVolume(*volume, te_idx, 
-						vobj->getRelativeXform(), vobj->getRelativeXformInvTrans(), index_offset);
-				}
-			}
-
-			index_offset += facep->getGeomCount();
-			indices_index += facep->getIndicesCount();
-
-
-			//append face to appropriate render batch
-
-			BOOL force_simple = facep->getPixelArea() < FORCE_SIMPLE_RENDER_AREA;
-			BOOL fullbright = facep->isState(LLFace::FULLBRIGHT);
-			if ((mask & LLVertexBuffer::MAP_NORMAL) == 0)
-			{ //paranoia check to make sure GL doesn't try to read non-existant normals
-				fullbright = TRUE;
-			}
-
-			const LLTextureEntry* te = facep->getTextureEntry();
-			tex = facep->getTexture();
-
-			BOOL is_alpha = (facep->getPoolType() == LLDrawPool::POOL_ALPHA) ? TRUE : FALSE;
-		
-			if (is_alpha)
-			{
-				// can we safely treat this as an alpha mask?
-				if (facep->canRenderAsMask())
-				{
-					if (te->getFullbright() || LLPipeline::sNoAlpha)
-					{
-						registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK);
-					}
-					else
-					{
-						registerFace(group, facep, LLRenderPass::PASS_ALPHA_MASK);
-					}
-				}
-				else
-				{
-					registerFace(group, facep, LLRenderPass::PASS_ALPHA);
-				}
-
-				if (LLPipeline::sRenderDeferred)
-				{
-					registerFace(group, facep, LLRenderPass::PASS_ALPHA_SHADOW);
-				}
-			}
-			else if (gPipeline.canUseVertexShaders()
-				&& 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)
-				{ //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 || 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 && 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);
-				facep->setPoolType((fullbright) ? LLDrawPool::POOL_FULLBRIGHT : LLDrawPool::POOL_SIMPLE);
-				
-				if (!force_simple && te->getBumpmap() && LLPipeline::sRenderBump)
-				{
-					registerFace(group, facep, LLRenderPass::PASS_BUMP);
-				}
-			}
-
-			if (!is_alpha && LLPipeline::sRenderGlow && te->getGlow() > 0.f)
-			{
-				registerFace(group, facep, LLRenderPass::PASS_GLOW);
-			}
-						
-			++face_iter;
-		}
-
-		buffer->setBuffer(0);
-	}
-
-	group->mBufferMap[mask].clear();
-	for (LLSpatialGroup::buffer_texture_map_t::iterator i = buffer_map[mask].begin(); i != buffer_map[mask].end(); ++i)
-	{
-		group->mBufferMap[mask][i->first] = i->second;
-	}
-}
-
-void LLGeometryManager::addGeometryCount(LLSpatialGroup* group, U32 &vertex_count, U32 &index_count)
-{	
-	//initialize to default usage for this partition
-	U32 usage = group->mSpatialPartition->mBufferUsage;
-	
-	//clear off any old faces
-	mFaceList.clear();
-
-	//for each drawable
-	for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
-	{
-		LLDrawable* drawablep = *drawable_iter;
-		
-		if (drawablep->isDead())
-		{
-			continue;
-		}
-	
-		if (drawablep->isAnimating())
-		{ //fall back to stream draw for animating verts
-			usage = GL_STREAM_DRAW_ARB;
-		}
-
-		//for each face
-		for (S32 i = 0; i < drawablep->getNumFaces(); i++)
-		{
-			//sum up face verts and indices
-			drawablep->updateFaceSize(i);
-			LLFace* facep = drawablep->getFace(i);
-			if (facep->hasGeometry() && facep->getPixelArea() > FORCE_CULL_AREA)
-			{
-				vertex_count += facep->getGeomCount();
-				index_count += facep->getIndicesCount();
-				llassert(facep->getIndicesCount() < 65536);
-				//remember face (for sorting)
-				mFaceList.push_back(facep);
-			}
-			else
-			{
-				facep->clearVertexBuffer();
-			}
-		}
-	}
-	
-	group->mBufferUsage = usage;
-}
-
-LLHUDPartition::LLHUDPartition()
-{
-	mPartitionType = LLViewerRegion::PARTITION_HUD;
-	mDrawableType = LLPipeline::RENDER_TYPE_HUD;
-	mSlopRatio = 0.f;
-	mLODPeriod = 1;
-}
-
-void LLHUDPartition::shift(const LLVector4a &offset)
-{
-	//HUD objects don't shift with region crossing.  That would be silly.
-}
-
-
+/** 
+ * @file llvovolume.cpp
+ * @brief LLVOVolume class implementation
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+// A "volume" is a box, cylinder, sphere, or other primitive shape.
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llvovolume.h"
+
+#include <sstream>
+
+#include "llviewercontrol.h"
+#include "lldir.h"
+#include "llflexibleobject.h"
+#include "llfloatertools.h"
+#include "llmaterialtable.h"
+#include "llprimitive.h"
+#include "llvolume.h"
+#include "llvolumeoctree.h"
+#include "llvolumemgr.h"
+#include "llvolumemessage.h"
+#include "material_codes.h"
+#include "message.h"
+#include "llpluginclassmedia.h" // for code in the mediaEvent handler
+#include "object_flags.h"
+#include "llagentconstants.h"
+#include "lldrawable.h"
+#include "lldrawpoolavatar.h"
+#include "lldrawpoolbump.h"
+#include "llface.h"
+#include "llspatialpartition.h"
+#include "llhudmanager.h"
+#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"
+#include "llselectmgr.h"
+#include "pipeline.h"
+#include "llsdutil.h"
+#include "llmatrix4a.h"
+#include "llmediaentry.h"
+#include "llmediadataclient.h"
+#include "llmeshrepository.h"
+#include "llagent.h"
+#include "llviewermediafocus.h"
+#include "lldatapacker.h"
+#include "llviewershadermgr.h"
+#include "llvoavatar.h"
+#include "llvocache.h"
+
+const S32 MIN_QUIET_FRAMES_COALESCE = 30;
+const F32 FORCE_SIMPLE_RENDER_AREA = 512.f;
+const F32 FORCE_CULL_AREA = 8.f;
+const F32 MAX_LOD_DISTANCE = 24.f;
+
+
+BOOL gAnimateTextures = TRUE;
+//extern BOOL gHideSelectedObjects;
+
+F32 LLVOVolume::sLODFactor = 1.f;
+F32	LLVOVolume::sLODSlopDistanceFactor = 0.5f; //Changing this to zero, effectively disables the LOD transition slop 
+F32 LLVOVolume::sDistanceFactor = 1.0f;
+S32 LLVOVolume::sNumLODChanges = 0;
+S32 LLVOVolume::mRenderComplexity_last = 0;
+S32 LLVOVolume::mRenderComplexity_current = 0;
+LLPointer<LLObjectMediaDataClient> LLVOVolume::sObjectMediaClient = NULL;
+LLPointer<LLObjectMediaNavigateClient> LLVOVolume::sObjectMediaNavigateClient = NULL;
+
+static LLFastTimer::DeclareTimer FTM_GEN_TRIANGLES("Generate Triangles");
+static LLFastTimer::DeclareTimer FTM_GEN_VOLUME("Generate Volumes");
+static LLFastTimer::DeclareTimer FTM_VOLUME_TEXTURES("Volume Textures");
+
+// Implementation class of LLMediaDataClientObject.  See llmediadataclient.h
+class LLMediaDataClientObjectImpl : public LLMediaDataClientObject
+{
+public:
+	LLMediaDataClientObjectImpl(LLVOVolume *obj, bool isNew) : mObject(obj), mNew(isNew) 
+	{
+		mObject->addMDCImpl();
+	}
+	~LLMediaDataClientObjectImpl()
+	{
+		mObject->removeMDCImpl();
+	}
+	
+	virtual U8 getMediaDataCount() const 
+		{ return mObject->getNumTEs(); }
+
+	virtual LLSD getMediaDataLLSD(U8 index) const 
+		{
+			LLSD result;
+			LLTextureEntry *te = mObject->getTE(index); 
+			if (NULL != te)
+			{
+				llassert((te->getMediaData() != NULL) == te->hasMedia());
+				if (te->getMediaData() != NULL)
+				{
+					result = te->getMediaData()->asLLSD();
+					// XXX HACK: workaround bug in asLLSD() where whitelist is not set properly
+					// See DEV-41949
+					if (!result.has(LLMediaEntry::WHITELIST_KEY))
+					{
+						result[LLMediaEntry::WHITELIST_KEY] = LLSD::emptyArray();
+					}
+				}
+			}
+			return result;
+		}
+	virtual bool isCurrentMediaUrl(U8 index, const std::string &url) const
+		{
+			LLTextureEntry *te = mObject->getTE(index); 
+			if (te)
+			{
+				if (te->getMediaData())
+				{
+					return (te->getMediaData()->getCurrentURL() == url);
+				}
+			}
+			return url.empty();
+		}
+
+	virtual LLUUID getID() const
+		{ return mObject->getID(); }
+
+	virtual void mediaNavigateBounceBack(U8 index)
+		{ mObject->mediaNavigateBounceBack(index); }
+	
+	virtual bool hasMedia() const
+		{ return mObject->hasMedia(); }
+	
+	virtual void updateObjectMediaData(LLSD const &data, const std::string &version_string) 
+		{ mObject->updateObjectMediaData(data, version_string); }
+	
+	virtual F64 getMediaInterest() const 
+		{ 
+			F64 interest = mObject->getTotalMediaInterest();
+			if (interest < (F64)0.0)
+			{
+				// media interest not valid yet, try pixel area
+				interest = mObject->getPixelArea();
+				// HACK: force recalculation of pixel area if interest is the "magic default" of 1024.
+				if (interest == 1024.f)
+				{
+					const_cast<LLVOVolume*>(static_cast<LLVOVolume*>(mObject))->setPixelAreaAndAngle(gAgent);
+					interest = mObject->getPixelArea();
+				}
+			}
+			return interest; 
+		}
+	
+	virtual bool isInterestingEnough() const
+		{
+			return LLViewerMedia::isInterestingEnough(mObject, getMediaInterest());
+		}
+
+	virtual std::string getCapabilityUrl(const std::string &name) const
+		{ return mObject->getRegion()->getCapability(name); }
+	
+	virtual bool isDead() const
+		{ return mObject->isDead(); }
+	
+	virtual U32 getMediaVersion() const
+		{ return LLTextureEntry::getVersionFromMediaVersionString(mObject->getMediaURL()); }
+	
+	virtual bool isNew() const
+		{ return mNew; }
+
+private:
+	LLPointer<LLVOVolume> mObject;
+	bool mNew;
+};
+
+
+LLVOVolume::LLVOVolume(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
+	: LLViewerObject(id, pcode, regionp),
+	  mVolumeImpl(NULL)
+{
+	mTexAnimMode = 0;
+	mRelativeXform.setIdentity();
+	mRelativeXformInvTrans.setIdentity();
+
+	mFaceMappingChanged = FALSE;
+	mLOD = MIN_LOD;
+	mTextureAnimp = NULL;
+	mVolumeChanged = FALSE;
+	mVObjRadius = LLVector3(1,1,0.5f).length();
+	mNumFaces = 0;
+	mLODChanged = FALSE;
+	mSculptChanged = FALSE;
+	mSpotLightPriority = 0.f;
+
+	mMediaImplList.resize(getNumTEs());
+	mLastFetchedMediaVersion = -1;
+	mIndexInTex = 0;
+	mMDCImplCount = 0;
+}
+
+LLVOVolume::~LLVOVolume()
+{
+	delete mTextureAnimp;
+	mTextureAnimp = NULL;
+	delete mVolumeImpl;
+	mVolumeImpl = NULL;
+
+	if(!mMediaImplList.empty())
+	{
+		for(U32 i = 0 ; i < mMediaImplList.size() ; i++)
+		{
+			if(mMediaImplList[i].notNull())
+			{
+				mMediaImplList[i]->removeObject(this) ;
+			}
+		}
+	}
+}
+
+void LLVOVolume::markDead()
+{
+	if (!mDead)
+	{
+		if(getMDCImplCount() > 0)
+		{
+			LLMediaDataClientObject::ptr_t obj = new LLMediaDataClientObjectImpl(const_cast<LLVOVolume*>(this), false);
+			if (sObjectMediaClient) sObjectMediaClient->removeFromQueue(obj);
+			if (sObjectMediaNavigateClient) sObjectMediaNavigateClient->removeFromQueue(obj);
+		}
+		
+		// Detach all media impls from this object
+		for(U32 i = 0 ; i < mMediaImplList.size() ; i++)
+		{
+			removeMediaImpl(i);
+		}
+
+		if (mSculptTexture.notNull())
+		{
+			mSculptTexture->removeVolume(this);
+		}
+	}
+	
+	LLViewerObject::markDead();
+}
+
+
+// static
+void LLVOVolume::initClass()
+{
+	// gSavedSettings better be around
+	if (gSavedSettings.getBOOL("PrimMediaMasterEnabled"))
+	{
+		const F32 queue_timer_delay = gSavedSettings.getF32("PrimMediaRequestQueueDelay");
+		const F32 retry_timer_delay = gSavedSettings.getF32("PrimMediaRetryTimerDelay");
+		const U32 max_retries = gSavedSettings.getU32("PrimMediaMaxRetries");
+		const U32 max_sorted_queue_size = gSavedSettings.getU32("PrimMediaMaxSortedQueueSize");
+		const U32 max_round_robin_queue_size = gSavedSettings.getU32("PrimMediaMaxRoundRobinQueueSize");
+		sObjectMediaClient = new LLObjectMediaDataClient(queue_timer_delay, retry_timer_delay, max_retries, 
+														 max_sorted_queue_size, max_round_robin_queue_size);
+		sObjectMediaNavigateClient = new LLObjectMediaNavigateClient(queue_timer_delay, retry_timer_delay, 
+																	 max_retries, max_sorted_queue_size, max_round_robin_queue_size);
+	}
+}
+
+// static
+void LLVOVolume::cleanupClass()
+{
+    sObjectMediaClient = NULL;
+    sObjectMediaNavigateClient = NULL;
+}
+
+U32 LLVOVolume::processUpdateMessage(LLMessageSystem *mesgsys,
+										  void **user_data,
+										  U32 block_num, EObjectUpdateType update_type,
+										  LLDataPacker *dp)
+{
+	LLColor4U color;
+	const S32 teDirtyBits = (TEM_CHANGE_TEXTURE|TEM_CHANGE_COLOR|TEM_CHANGE_MEDIA);
+
+	// Do base class updates...
+	U32 retval = LLViewerObject::processUpdateMessage(mesgsys, user_data, block_num, update_type, dp);
+
+	LLUUID sculpt_id;
+	U8 sculpt_type = 0;
+	if (isSculpted())
+	{
+		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
+		sculpt_id = sculpt_params->getSculptTexture();
+		sculpt_type = sculpt_params->getSculptType();
+	}
+
+	if (!dp)
+	{
+		if (update_type == OUT_FULL)
+		{
+			////////////////////////////////
+			//
+			// Unpack texture animation data
+			//
+			//
+
+			if (mesgsys->getSizeFast(_PREHASH_ObjectData, block_num, _PREHASH_TextureAnim))
+			{
+				if (!mTextureAnimp)
+				{
+					mTextureAnimp = new LLViewerTextureAnim();
+				}
+				else
+				{
+					if (!(mTextureAnimp->mMode & LLTextureAnim::SMOOTH))
+					{
+						mTextureAnimp->reset();
+					}
+				}
+				mTexAnimMode = 0;
+				mTextureAnimp->unpackTAMessage(mesgsys, block_num);
+			}
+			else
+			{
+				if (mTextureAnimp)
+				{
+					delete mTextureAnimp;
+					mTextureAnimp = NULL;
+					gPipeline.markTextured(mDrawable);
+					mFaceMappingChanged = TRUE;
+					mTexAnimMode = 0;
+				}
+			}
+
+			// Unpack volume data
+			LLVolumeParams volume_params;
+			LLVolumeMessage::unpackVolumeParams(&volume_params, mesgsys, _PREHASH_ObjectData, block_num);
+			volume_params.setSculptID(sculpt_id, sculpt_type);
+
+			if (setVolume(volume_params, 0))
+			{
+				markForUpdate(TRUE);
+			}
+		}
+
+		// Sigh, this needs to be done AFTER the volume is set as well, otherwise bad stuff happens...
+		////////////////////////////
+		//
+		// Unpack texture entry data
+		//
+
+		S32 result = unpackTEMessage(mesgsys, _PREHASH_ObjectData, block_num);
+		if (result & teDirtyBits)
+		{
+			updateTEData();
+		}
+		if (result & TEM_CHANGE_MEDIA)
+		{
+			retval |= MEDIA_FLAGS_CHANGED;
+		}
+	}
+	else
+	{
+		// CORY TO DO: Figure out how to get the value here
+		if (update_type != OUT_TERSE_IMPROVED)
+		{
+			LLVolumeParams volume_params;
+			BOOL res = LLVolumeMessage::unpackVolumeParams(&volume_params, *dp);
+			if (!res)
+			{
+				llwarns << "Bogus volume parameters in object " << getID() << llendl;
+				llwarns << getRegion()->getOriginGlobal() << llendl;
+			}
+
+			volume_params.setSculptID(sculpt_id, sculpt_type);
+
+			if (setVolume(volume_params, 0))
+			{
+				markForUpdate(TRUE);
+			}
+			S32 res2 = unpackTEMessage(*dp);
+			if (TEM_INVALID == res2)
+			{
+				// There's something bogus in the data that we're unpacking.
+				dp->dumpBufferToLog();
+				llwarns << "Flushing cache files" << llendl;
+
+				if(LLVOCache::hasInstance() && getRegion())
+				{
+					LLVOCache::getInstance()->removeEntry(getRegion()->getHandle()) ;
+				}
+				
+				llwarns << "Bogus TE data in " << getID() << llendl;
+			}
+			else 
+			{
+				if (res2 & teDirtyBits) 
+				{
+					updateTEData();
+				}
+				if (res2 & TEM_CHANGE_MEDIA)
+				{
+					retval |= MEDIA_FLAGS_CHANGED;
+				}
+			}
+
+			U32 value = dp->getPassFlags();
+
+			if (value & 0x40)
+			{
+				if (!mTextureAnimp)
+				{
+					mTextureAnimp = new LLViewerTextureAnim();
+				}
+				else
+				{
+					if (!(mTextureAnimp->mMode & LLTextureAnim::SMOOTH))
+					{
+						mTextureAnimp->reset();
+					}
+				}
+				mTexAnimMode = 0;
+				mTextureAnimp->unpackTAMessage(*dp);
+			}
+			else if (mTextureAnimp)
+			{
+				delete mTextureAnimp;
+				mTextureAnimp = NULL;
+				gPipeline.markTextured(mDrawable);
+				mFaceMappingChanged = TRUE;
+				mTexAnimMode = 0;
+			}
+		}
+		else
+		{
+			S32 texture_length = mesgsys->getSizeFast(_PREHASH_ObjectData, block_num, _PREHASH_TextureEntry);
+			if (texture_length)
+			{
+				U8							tdpbuffer[1024];
+				LLDataPackerBinaryBuffer	tdp(tdpbuffer, 1024);
+				mesgsys->getBinaryDataFast(_PREHASH_ObjectData, _PREHASH_TextureEntry, tdpbuffer, 0, block_num);
+				S32 result = unpackTEMessage(tdp);
+				if (result & teDirtyBits)
+				{
+					updateTEData();
+				}
+				if (result & TEM_CHANGE_MEDIA)
+				{
+					retval |= MEDIA_FLAGS_CHANGED;
+				}
+			}
+		}
+	}
+	if (retval & (MEDIA_URL_REMOVED | MEDIA_URL_ADDED | MEDIA_URL_UPDATED | MEDIA_FLAGS_CHANGED)) 
+	{
+		// If only the media URL changed, and it isn't a media version URL,
+		// ignore it
+		if ( ! ( retval & (MEDIA_URL_ADDED | MEDIA_URL_UPDATED) &&
+				 mMedia && ! mMedia->mMediaURL.empty() &&
+				 ! LLTextureEntry::isMediaVersionString(mMedia->mMediaURL) ) )
+		{
+			// If the media changed at all, request new media data
+			LL_DEBUGS("MediaOnAPrim") << "Media update: " << getID() << ": retval=" << retval << " Media URL: " <<
+                ((mMedia) ?  mMedia->mMediaURL : std::string("")) << LL_ENDL;
+			requestMediaDataUpdate(retval & MEDIA_FLAGS_CHANGED);
+		}
+        else {
+            LL_INFOS("MediaOnAPrim") << "Ignoring media update for: " << getID() << " Media URL: " <<
+                ((mMedia) ?  mMedia->mMediaURL : std::string("")) << LL_ENDL;
+        }
+	}
+	// ...and clean up any media impls
+	cleanUpMediaImpls();
+
+	return retval;
+}
+
+
+void LLVOVolume::animateTextures()
+{
+	F32 off_s = 0.f, off_t = 0.f, scale_s = 1.f, scale_t = 1.f, rot = 0.f;
+	S32 result = mTextureAnimp->animateTextures(off_s, off_t, scale_s, scale_t, rot);
+	
+	if (result)
+	{
+		if (!mTexAnimMode)
+		{
+			mFaceMappingChanged = TRUE;
+			gPipeline.markTextured(mDrawable);
+		}
+		mTexAnimMode = result | mTextureAnimp->mMode;
+				
+		S32 start=0, end=mDrawable->getNumFaces()-1;
+		if (mTextureAnimp->mFace >= 0 && mTextureAnimp->mFace <= end)
+		{
+			start = end = mTextureAnimp->mFace;
+		}
+		
+		for (S32 i = start; i <= end; i++)
+		{
+			LLFace* facep = mDrawable->getFace(i);
+			if(facep->getVirtualSize() <= MIN_TEX_ANIM_SIZE && facep->mTextureMatrix) continue;
+
+			const LLTextureEntry* te = facep->getTextureEntry();
+			
+			if (!te)
+			{
+				continue;
+			}
+		
+			if (!(result & LLViewerTextureAnim::ROTATE))
+			{
+				te->getRotation(&rot);
+			}
+			if (!(result & LLViewerTextureAnim::TRANSLATE))
+			{
+				te->getOffset(&off_s,&off_t);
+			}			
+			if (!(result & LLViewerTextureAnim::SCALE))
+			{
+				te->getScale(&scale_s, &scale_t);
+			}
+
+			if (!facep->mTextureMatrix)
+			{
+				facep->mTextureMatrix = new LLMatrix4();
+			}
+
+			LLMatrix4& tex_mat = *facep->mTextureMatrix;
+			tex_mat.setIdentity();
+			LLVector3 trans ;
+
+			if(facep->isAtlasInUse())
+			{
+				//
+				//if use atlas for animated texture
+				//apply the following transform to the animation matrix.
+				//
+
+				F32 tcoord_xoffset = 0.f ;
+				F32 tcoord_yoffset = 0.f ;
+				F32 tcoord_xscale = 1.f ;
+				F32 tcoord_yscale = 1.f ;			
+				if(facep->isAtlasInUse())
+				{
+					const LLVector2* tmp = facep->getTexCoordOffset() ;
+					tcoord_xoffset = tmp->mV[0] ; 
+					tcoord_yoffset = tmp->mV[1] ;
+
+					tmp = facep->getTexCoordScale() ;
+					tcoord_xscale = tmp->mV[0] ; 
+					tcoord_yscale = tmp->mV[1] ;	
+				}
+				trans.set(LLVector3(tcoord_xoffset + tcoord_xscale * (off_s+0.5f), tcoord_yoffset + tcoord_yscale * (off_t+0.5f), 0.f));
+
+				tex_mat.translate(LLVector3(-(tcoord_xoffset + tcoord_xscale * 0.5f), -(tcoord_yoffset + tcoord_yscale * 0.5f), 0.f));
+			}
+			else	//non atlas
+			{
+				trans.set(LLVector3(off_s+0.5f, off_t+0.5f, 0.f));			
+				tex_mat.translate(LLVector3(-0.5f, -0.5f, 0.f));
+			}
+
+			LLVector3 scale(scale_s, scale_t, 1.f);			
+			LLQuaternion quat;
+			quat.setQuat(rot, 0, 0, -1.f);
+		
+			tex_mat.rotate(quat);				
+
+			LLMatrix4 mat;
+			mat.initAll(scale, LLQuaternion(), LLVector3());
+			tex_mat *= mat;
+		
+			tex_mat.translate(trans);
+		}
+	}
+	else
+	{
+		if (mTexAnimMode && mTextureAnimp->mRate == 0)
+		{
+			U8 start, count;
+
+			if (mTextureAnimp->mFace == -1)
+			{
+				start = 0;
+				count = getNumTEs();
+			}
+			else
+			{
+				start = (U8) mTextureAnimp->mFace;
+				count = 1;
+			}
+
+			for (S32 i = start; i < start + count; i++)
+			{
+				if (mTexAnimMode & LLViewerTextureAnim::TRANSLATE)
+				{
+					setTEOffset(i, mTextureAnimp->mOffS, mTextureAnimp->mOffT);				
+				}
+				if (mTexAnimMode & LLViewerTextureAnim::SCALE)
+				{
+					setTEScale(i, mTextureAnimp->mScaleS, mTextureAnimp->mScaleT);	
+				}
+				if (mTexAnimMode & LLViewerTextureAnim::ROTATE)
+				{
+					setTERotation(i, mTextureAnimp->mRot);
+				}
+			}
+
+			gPipeline.markTextured(mDrawable);
+			mFaceMappingChanged = TRUE;
+			mTexAnimMode = 0;
+		}
+	}
+}
+BOOL LLVOVolume::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
+{
+	LLViewerObject::idleUpdate(agent, world, time);
+
+	static LLFastTimer::DeclareTimer ftm("Volume");
+	LLFastTimer t(ftm);
+
+	if (mDead || mDrawable.isNull())
+	{
+		return TRUE;
+	}
+	
+	///////////////////////
+	//
+	// Do texture animation stuff
+	//
+
+	if (mTextureAnimp && gAnimateTextures)
+	{
+		animateTextures();
+	}
+
+	// Dispatch to implementation
+	if (mVolumeImpl)
+	{
+		mVolumeImpl->doIdleUpdate(agent, world, time);
+	}
+
+	const S32 MAX_ACTIVE_OBJECT_QUIET_FRAMES = 40;
+
+	if (mDrawable->isActive())
+	{
+		if (mDrawable->isRoot() && 
+			mDrawable->mQuietCount++ > MAX_ACTIVE_OBJECT_QUIET_FRAMES && 
+			(!mDrawable->getParent() || !mDrawable->getParent()->isActive()))
+		{
+			mDrawable->makeStatic();
+		}
+	}
+
+	return TRUE;
+}
+
+void LLVOVolume::updateTextures()
+{
+	const F32 TEXTURE_AREA_REFRESH_TIME = 5.f; // seconds
+	if (mTextureUpdateTimer.getElapsedTimeF32() > TEXTURE_AREA_REFRESH_TIME)
+	{
+		updateTextureVirtualSize();		
+	}
+}
+
+BOOL LLVOVolume::isVisible() const 
+{
+	if(mDrawable.notNull() && mDrawable->isVisible())
+	{
+		return TRUE ;
+	}
+
+	if(isAttachment())
+	{
+		LLViewerObject* objp = (LLViewerObject*)getParent() ;
+		while(objp && !objp->isAvatar())
+		{
+			objp = (LLViewerObject*)objp->getParent() ;
+		}
+
+		return objp && objp->mDrawable.notNull() && objp->mDrawable->isVisible() ;
+	}
+
+	return FALSE ;
+}
+
+void LLVOVolume::updateTextureVirtualSize()
+{
+	LLFastTimer ftm(FTM_VOLUME_TEXTURES);
+	// Update the pixel area of all faces
+
+	if(!isVisible())
+	{
+		return ;
+	}
+
+	if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_SIMPLE))
+	{
+		return;
+	}
+
+	static LLCachedControl<bool> dont_load_textures(gSavedSettings,"TextureDisable");
+		
+	if (dont_load_textures || LLAppViewer::getTextureFetch()->mDebugPause) // || !mDrawable->isVisible())
+	{
+		return;
+	}
+
+	mTextureUpdateTimer.reset();
+	
+	F32 old_area = mPixelArea;
+	mPixelArea = 0.f;
+
+	const S32 num_faces = mDrawable->getNumFaces();
+	F32 min_vsize=999999999.f, max_vsize=0.f;
+	LLViewerCamera* camera = LLViewerCamera::getInstance();
+	for (S32 i = 0; i < num_faces; i++)
+	{
+		LLFace* face = mDrawable->getFace(i);
+		const LLTextureEntry *te = face->getTextureEntry();
+		LLViewerTexture *imagep = face->getTexture();
+		if (!imagep || !te ||			
+			face->mExtents[0].equals3(face->mExtents[1]))
+		{
+			continue;
+		}
+		
+		F32 vsize;
+		F32 old_size = face->getVirtualSize();
+
+		if (isHUDAttachment())
+		{
+			F32 area = (F32) camera->getScreenPixelArea();
+			vsize = area;
+			imagep->setBoostLevel(LLViewerTexture::BOOST_HUD);
+ 			face->setPixelArea(area); // treat as full screen
+			face->setVirtualSize(vsize);
+		}
+		else
+		{
+			vsize = face->getTextureVirtualSize();
+		}
+
+		mPixelArea = llmax(mPixelArea, face->getPixelArea());		
+
+		if (face->mTextureMatrix != NULL)
+		{
+			if ((vsize < MIN_TEX_ANIM_SIZE && old_size > MIN_TEX_ANIM_SIZE) ||
+				(vsize > MIN_TEX_ANIM_SIZE && old_size < MIN_TEX_ANIM_SIZE))
+			{
+				gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_TCOORD, FALSE);
+			}
+		}
+				
+		if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_AREA))
+		{
+			if (vsize < min_vsize) min_vsize = vsize;
+			if (vsize > max_vsize) max_vsize = vsize;
+		}
+		else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
+		{
+			LLViewerFetchedTexture* img = LLViewerTextureManager::staticCastToFetchedTexture(imagep) ;
+			if(img)
+			{
+				F32 pri = img->getDecodePriority();
+				pri = llmax(pri, 0.0f);
+				if (pri < min_vsize) min_vsize = pri;
+				if (pri > max_vsize) max_vsize = pri;
+			}
+		}
+		else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_FACE_AREA))
+		{
+			F32 pri = mPixelArea;
+			if (pri < min_vsize) min_vsize = pri;
+			if (pri > max_vsize) max_vsize = pri;
+		}	
+	}
+	
+	if (isSculpted())
+	{
+		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
+		LLUUID id =  sculpt_params->getSculptTexture();
+		
+		updateSculptTexture();
+		
+		
+
+		if (mSculptTexture.notNull())
+		{
+			mSculptTexture->setBoostLevel(llmax((S32)mSculptTexture->getBoostLevel(),
+												(S32)LLViewerTexture::BOOST_SCULPTED));
+			mSculptTexture->setForSculpt() ;
+			
+			if(!mSculptTexture->isCachedRawImageReady())
+			{
+				S32 lod = llmin(mLOD, 3);
+				F32 lodf = ((F32)(lod + 1.0f)/4.f);
+				F32 tex_size = lodf * LLViewerTexture::sMaxSculptRez ;
+				mSculptTexture->addTextureStats(2.f * tex_size * tex_size, FALSE);
+			
+				//if the sculpty very close to the view point, load first
+				{				
+					LLVector3 lookAt = getPositionAgent() - camera->getOrigin();
+					F32 dist = lookAt.normVec() ;
+					F32 cos_angle_to_view_dir = lookAt * camera->getXAxis() ;				
+					mSculptTexture->setAdditionalDecodePriority(0.8f * LLFace::calcImportanceToCamera(cos_angle_to_view_dir, dist)) ;
+				}
+			}
+	
+			S32 texture_discard = mSculptTexture->getDiscardLevel(); //try to match the texture
+			S32 current_discard = getVolume() ? getVolume()->getSculptLevel() : -2 ;
+
+			if (texture_discard >= 0 && //texture has some data available
+				(texture_discard < current_discard || //texture has more data than last rebuild
+				current_discard < 0)) //no previous rebuild
+			{
+				gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
+				mSculptChanged = TRUE;
+			}
+
+			if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SCULPTED))
+			{
+				setDebugText(llformat("T%d C%d V%d\n%dx%d",
+										  texture_discard, current_discard, getVolume()->getSculptLevel(),
+										  mSculptTexture->getHeight(), mSculptTexture->getWidth()));
+			}
+		}
+
+	}
+
+	if (getLightTextureID().notNull())
+	{
+		LLLightImageParams* params = (LLLightImageParams*) getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
+		LLUUID id = params->getLightTexture();
+		mLightTexture = LLViewerTextureManager::getFetchedTexture(id);
+		if (mLightTexture.notNull())
+		{
+			F32 rad = getLightRadius();
+			mLightTexture->addTextureStats(gPipeline.calcPixelArea(getPositionAgent(), 
+																	LLVector3(rad,rad,rad),
+																	*camera));
+		}	
+	}
+	
+	if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_AREA))
+	{
+		setDebugText(llformat("%.0f:%.0f", (F32) sqrt(min_vsize),(F32) sqrt(max_vsize)));
+	}
+ 	else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
+ 	{
+ 		setDebugText(llformat("%.0f:%.0f", (F32) sqrt(min_vsize),(F32) sqrt(max_vsize)));
+ 	}
+	else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_FACE_AREA))
+	{
+		setDebugText(llformat("%.0f:%.0f", (F32) sqrt(min_vsize),(F32) sqrt(max_vsize)));
+	}
+
+	if (mPixelArea == 0)
+	{ //flexi phasing issues make this happen
+		mPixelArea = old_area;
+	}
+}
+
+BOOL LLVOVolume::isActive() const
+{
+	return !mStatic || mTextureAnimp || (mVolumeImpl && mVolumeImpl->isActive()) || 
+		(mDrawable.notNull() && mDrawable->isActive());
+}
+
+BOOL LLVOVolume::setMaterial(const U8 material)
+{
+	BOOL res = LLViewerObject::setMaterial(material);
+	
+	return res;
+}
+
+void LLVOVolume::setTexture(const S32 face)
+{
+	llassert(face < getNumTEs());
+	gGL.getTexUnit(0)->bind(getTEImage(face));
+}
+
+void LLVOVolume::setScale(const LLVector3 &scale, BOOL damped)
+{
+	if (scale != getScale())
+	{
+		// store local radius
+		LLViewerObject::setScale(scale);
+
+		if (mVolumeImpl)
+		{
+			mVolumeImpl->onSetScale(scale, damped);
+		}
+		
+		updateRadius();
+
+		//since drawable transforms do not include scale, changing volume scale
+		//requires an immediate rebuild of volume verts.
+		gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_POSITION, TRUE);
+	}
+}
+
+LLFace* LLVOVolume::addFace(S32 f)
+{
+	const LLTextureEntry* te = getTE(f);
+	LLViewerTexture* imagep = getTEImage(f);
+	return mDrawable->addFace(te, imagep);
+}
+
+LLDrawable *LLVOVolume::createDrawable(LLPipeline *pipeline)
+{
+	pipeline->allocDrawable(this);
+		
+	mDrawable->setRenderType(LLPipeline::RENDER_TYPE_VOLUME);
+
+	S32 max_tes_to_set = getNumTEs();
+	for (S32 i = 0; i < max_tes_to_set; i++)
+	{
+		addFace(i);
+	}
+	mNumFaces = max_tes_to_set;
+
+	if (isAttachment())
+	{
+		mDrawable->makeActive();
+	}
+
+	if (getIsLight())
+	{
+		// Add it to the pipeline mLightSet
+		gPipeline.setLight(mDrawable, TRUE);
+	}
+	
+	updateRadius();
+	bool force_update = true; // avoid non-alpha mDistance update being optimized away
+	mDrawable->updateDistance(*LLViewerCamera::getInstance(), force_update);
+
+	return mDrawable;
+}
+
+BOOL LLVOVolume::setVolume(const LLVolumeParams &params_in, const S32 detail, bool unique_volume)
+{
+	LLVolumeParams volume_params = params_in;
+
+	S32 last_lod = mVolumep.notNull() ? LLVolumeLODGroup::getVolumeDetailFromScale(mVolumep->getDetail()) : -1;
+	S32 lod = mLOD;
+
+	BOOL is404 = FALSE;
+	
+	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 = volume_params.getSculptID();
+
+			lod = gMeshRepo.getActualMeshLOD(volume_params, lod);
+			if (lod == -1)
+			{
+				is404 = TRUE;
+				lod = 0;
+			}
+		}
+	}
+
+	// Check if we need to change implementations
+	bool is_flexible = (volume_params.getPathParams().getCurveType() == LL_PCODE_PATH_FLEXIBLE);
+	if (is_flexible)
+	{
+		setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, TRUE, false);
+		if (!mVolumeImpl)
+		{
+			LLFlexibleObjectData* data = (LLFlexibleObjectData*)getParameterEntry(LLNetworkData::PARAMS_FLEXIBLE);
+			mVolumeImpl = new LLVolumeImplFlexible(this, data);
+		}
+	}
+	else
+	{
+		// Mark the parameter not in use
+		setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, FALSE, false);
+		if (mVolumeImpl)
+		{
+			delete mVolumeImpl;
+			mVolumeImpl = NULL;
+			if (mDrawable.notNull())
+			{
+				// Undo the damage we did to this matrix
+				mDrawable->updateXform(FALSE);
+			}
+		}
+	}
+	
+	if (is404)
+	{
+		setIcon(LLViewerTextureManager::getFetchedTextureFromFile("icons/Inv_Mesh.png", TRUE, LLViewerTexture::BOOST_UI));
+		//render prim proxy when mesh loading attempts give up
+		volume_params.setSculptID(LLUUID::null, LL_SCULPT_TYPE_NONE);
+
+	}
+
+	if ((LLPrimitive::setVolume(volume_params, lod, (mVolumeImpl && mVolumeImpl->isVolumeUnique()))) || mSculptChanged)
+	{
+		mFaceMappingChanged = TRUE;
+		
+		if (mVolumeImpl)
+		{
+			mVolumeImpl->onSetVolume(volume_params, mLOD);
+		}
+	
+		updateSculptTexture();
+
+		if (isSculpted())
+		{
+			updateSculptTexture();
+			// if it's a mesh
+			if ((volume_params.getSculptType() & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH)
+			{
+				if (!getVolume()->isMeshAssetLoaded())
+				{ 
+					//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, last_lod);
+					if (available_lod != lod)
+					{
+						LLPrimitive::setVolume(volume_params, available_lod);
+					}
+				}
+				
+			}
+			else // otherwise is sculptie
+			{
+				if (mSculptTexture.notNull())
+				{
+					sculpt();
+				}
+			}
+		}
+
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+void LLVOVolume::updateSculptTexture()
+{
+	LLPointer<LLViewerFetchedTexture> old_sculpt = mSculptTexture;
+
+	if (isSculpted() && !isMesh())
+	{
+		LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
+		LLUUID id =  sculpt_params->getSculptTexture();
+		if (id.notNull())
+		{
+			mSculptTexture = LLViewerTextureManager::getFetchedTexture(id, TRUE, LLViewerTexture::BOOST_NONE, LLViewerTexture::LOD_TEXTURE);
+		}
+	}
+	else
+	{
+		mSculptTexture = NULL;
+	}
+
+	if (mSculptTexture != old_sculpt)
+	{
+		if (old_sculpt.notNull())
+		{
+			old_sculpt->removeVolume(this);
+		}
+		if (mSculptTexture.notNull())
+		{
+			mSculptTexture->addVolume(this);
+		}
+	}
+	
+}
+
+void LLVOVolume::notifyMeshLoaded()
+{ 
+	mSculptChanged = TRUE;
+	gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_GEOMETRY, TRUE);
+}
+
+// sculpt replaces generate() for sculpted surfaces
+void LLVOVolume::sculpt()
+{	
+	if (mSculptTexture.notNull())
+	{				
+		U16 sculpt_height = 0;
+		U16 sculpt_width = 0;
+		S8 sculpt_components = 0;
+		const U8* sculpt_data = NULL;
+	
+		S32 discard_level = mSculptTexture->getDiscardLevel() ;
+		LLImageRaw* raw_image = mSculptTexture->getCachedRawImage() ;
+		
+		S32 max_discard = mSculptTexture->getMaxDiscardLevel();
+		if (discard_level > max_discard)
+			discard_level = max_discard;    // clamp to the best we can do
+
+		S32 current_discard = getVolume()->getSculptLevel() ;
+		if(current_discard < -2)
+		{
+			llwarns << "WARNING!!: Current discard of sculpty at " << current_discard 
+				<< " is less than -2." << llendl;
+			
+			// corrupted volume... don't update the sculpty
+			return;
+		}
+		else if (current_discard > MAX_DISCARD_LEVEL)
+		{
+			llwarns << "WARNING!!: Current discard of sculpty at " << current_discard 
+				<< " is more than than allowed max of " << MAX_DISCARD_LEVEL << llendl;
+			
+			// corrupted volume... don't update the sculpty			
+			return;
+		}
+
+		if (current_discard == discard_level)  // no work to do here
+			return;
+		
+		if(!raw_image)
+		{
+			llassert(discard_level < 0) ;
+
+			sculpt_width = 0;
+			sculpt_height = 0;
+			sculpt_data = NULL ;
+
+			if(LLViewerTextureManager::sTesterp)
+			{
+				LLViewerTextureManager::sTesterp->updateGrayTextureBinding();
+			}
+		}
+		else
+		{					
+			sculpt_height = raw_image->getHeight();
+			sculpt_width = raw_image->getWidth();
+			sculpt_components = raw_image->getComponents();		
+					   
+			sculpt_data = raw_image->getData();
+
+			if(LLViewerTextureManager::sTesterp)
+			{
+				mSculptTexture->updateBindStatsForTester() ;
+			}
+		}
+		getVolume()->sculpt(sculpt_width, sculpt_height, sculpt_components, sculpt_data, discard_level);
+
+		//notify rebuild any other VOVolumes that reference this sculpty volume
+		for (S32 i = 0; i < mSculptTexture->getNumVolumes(); ++i)
+		{
+			LLVOVolume* volume = (*(mSculptTexture->getVolumeList()))[i];
+			if (volume != this && volume->getVolume() == getVolume())
+			{
+				gPipeline.markRebuild(volume->mDrawable, LLDrawable::REBUILD_GEOMETRY, FALSE);
+			}
+		}
+	}
+}
+
+S32	LLVOVolume::computeLODDetail(F32 distance, F32 radius)
+{
+	S32	cur_detail;
+	if (LLPipeline::sDynamicLOD)
+	{
+		// We've got LOD in the profile, and in the twist.  Use radius.
+		F32 tan_angle = (LLVOVolume::sLODFactor*radius)/distance;
+		cur_detail = LLVolumeLODGroup::getDetailFromTan(llround(tan_angle, 0.01f));
+	}
+	else
+	{
+		cur_detail = llclamp((S32) (sqrtf(radius)*LLVOVolume::sLODFactor*4.f), 0, 3);		
+	}
+	return cur_detail;
+}
+
+BOOL LLVOVolume::calcLOD()
+{
+	if (mDrawable.isNull())
+	{
+		return FALSE;
+	}
+
+	S32 cur_detail = 0;
+	
+	F32 radius;
+	F32 distance;
+
+	if (mDrawable->isState(LLDrawable::RIGGED))
+	{
+		LLVOAvatar* avatar = getAvatar(); 
+		distance = avatar->mDrawable->mDistanceWRTCamera;
+		radius = avatar->getBinRadius();
+	}
+	else
+	{
+		distance = mDrawable->mDistanceWRTCamera;
+		radius = getVolume()->mLODScaleBias.scaledVec(getScale()).length();
+	}
+	
+	//hold onto unmodified distance for debugging
+	//F32 debug_distance = distance;
+	
+	distance *= sDistanceFactor;
+
+	F32 rampDist = LLVOVolume::sLODFactor * 2;
+	
+	if (distance < rampDist)
+	{
+		// Boost LOD when you're REALLY close
+		distance *= 1.0f/rampDist;
+		distance *= distance;
+		distance *= rampDist;
+	}
+	
+	// DON'T Compensate for field of view changing on FOV zoom.
+	distance *= F_PI/3.f;
+
+	cur_detail = computeLODDetail(llround(distance, 0.01f), 
+									llround(radius, 0.01f));
+
+
+	if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_LOD_INFO))
+	{
+		//setDebugText(llformat("%.2f:%.2f, %d", debug_distance, radius, cur_detail));
+
+		setDebugText(llformat("%d", mDrawable->getFace(0)->getTextureIndex()));
+	}
+
+	if (cur_detail != mLOD)
+	{
+		mAppAngle = llround((F32) atan2( mDrawable->getRadius(), mDrawable->mDistanceWRTCamera) * RAD_TO_DEG, 0.01f);
+		mLOD = cur_detail;		
+		return TRUE;
+	}
+	else
+	{
+		return FALSE;
+	}
+}
+
+BOOL LLVOVolume::updateLOD()
+{
+	if (mDrawable.isNull())
+	{
+		return FALSE;
+	}
+	
+	BOOL lod_changed = calcLOD();
+
+	if (lod_changed)
+	{
+		gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
+		mLODChanged = TRUE;
+	}
+	else
+	{
+		F32 new_radius = getBinRadius();
+		F32 old_radius = mDrawable->getBinRadius();
+		if (new_radius < old_radius * 0.9f || new_radius > old_radius*1.1f)
+		{
+			gPipeline.markPartitionMove(mDrawable);
+		}
+	}
+
+	lod_changed = lod_changed || LLViewerObject::updateLOD();
+	
+	return lod_changed;
+}
+
+BOOL LLVOVolume::setDrawableParent(LLDrawable* parentp)
+{
+	if (!LLViewerObject::setDrawableParent(parentp))
+	{
+		// no change in drawable parent
+		return FALSE;
+	}
+
+	if (!mDrawable->isRoot())
+	{
+		// rebuild vertices in parent relative space
+		gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE);
+
+		if (mDrawable->isActive() && !parentp->isActive())
+		{
+			parentp->makeActive();
+		}
+		else if (mDrawable->isStatic() && parentp->isActive())
+		{
+			mDrawable->makeActive();
+		}
+	}
+	
+	return TRUE;
+}
+
+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);
+
+		if (fullbright || (mMaterial == LL_MCODE_LIGHT))
+		{
+			face->setState(LLFace::FULLBRIGHT);
+		}
+		if (mDrawable->isLight())
+		{
+			face->setState(LLFace::LIGHT);
+		}
+		if (isHUDAttachment())
+		{
+			face->setState(LLFace::HUD_RENDER);
+		}
+	}
+}
+
+BOOL LLVOVolume::setParent(LLViewerObject* parent)
+{
+	BOOL ret = FALSE ;
+	if (parent != getParent())
+	{
+		ret = LLViewerObject::setParent(parent);
+		if (ret && mDrawable)
+		{
+			gPipeline.markMoved(mDrawable);
+			gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE);
+		}
+	}
+
+	return ret ;
+}
+
+// NOTE: regenFaces() MUST be followed by genTriangles()!
+void LLVOVolume::regenFaces()
+{
+	// remove existing faces
+	BOOL count_changed = mNumFaces != getNumTEs();
+	
+	if (count_changed)
+	{
+		deleteFaces();		
+		// add new faces
+		mNumFaces = getNumTEs();
+	}
+		
+	for (S32 i = 0; i < mNumFaces; i++)
+	{
+		LLFace* facep = count_changed ? addFace(i) : mDrawable->getFace(i);
+		facep->setTEOffset(i);
+		facep->setTexture(getTEImage(i));
+		facep->setViewerObject(this);
+		
+		// If the face had media on it, this will have broken the link between the LLViewerMediaTexture and the face.
+		// Re-establish the link.
+		if((int)mMediaImplList.size() > i)
+		{
+			if(mMediaImplList[i])
+			{
+				LLViewerMediaTexture* media_tex = LLViewerTextureManager::findMediaTexture(mMediaImplList[i]->getMediaTextureID()) ;
+				if(media_tex)
+				{
+					media_tex->addMediaToFace(facep) ;
+				}
+			}
+		}
+	}
+	
+	if (!count_changed)
+	{
+		updateFaceFlags();
+	}
+}
+
+BOOL LLVOVolume::genBBoxes(BOOL force_global)
+{
+	BOOL res = TRUE;
+
+	LLVector4a min,max;
+
+	min.clear();
+	max.clear();
+
+	BOOL rebuild = mDrawable->isState(LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION | LLDrawable::REBUILD_RIGGED);
+
+//	bool rigged = false;
+	LLVolume* volume = mRiggedVolume;
+	if (!volume)
+	{
+		volume = getVolume();
+	}
+
+	for (S32 i = 0; i < getVolume()->getNumVolumeFaces(); i++)
+	{
+		LLFace *face = mDrawable->getFace(i);
+		if (!face)
+		{
+			continue;
+		}
+		res &= face->genVolumeBBoxes(*volume, i,
+										mRelativeXform, mRelativeXformInvTrans,
+										(mVolumeImpl && mVolumeImpl->isVolumeGlobal()) || force_global);
+		
+		if (rebuild)
+		{
+			if (i == 0)
+			{
+				min = face->mExtents[0];
+				max = face->mExtents[1];
+			}
+			else
+			{
+				min.setMin(min, face->mExtents[0]);
+				max.setMax(max, face->mExtents[1]);
+			}
+		}
+	}
+	
+	if (rebuild)
+	{
+		mDrawable->setSpatialExtents(min,max);
+		min.add(max);
+		min.mul(0.5f);
+		mDrawable->setPositionGroup(min);	
+	}
+
+	updateRadius();
+	mDrawable->movePartition();
+			
+	return res;
+}
+
+void LLVOVolume::preRebuild()
+{
+	if (mVolumeImpl != NULL)
+	{
+		mVolumeImpl->preRebuild();
+	}
+}
+
+void LLVOVolume::updateRelativeXform()
+{
+	if (mVolumeImpl)
+	{
+		mVolumeImpl->updateRelativeXform();
+		return;
+	}
+	
+	LLDrawable* drawable = mDrawable;
+	
+	if (drawable->isState(LLDrawable::RIGGED) && mRiggedVolume.notNull())
+	{ //rigged volume (which is in agent space) is used for generating bounding boxes etc
+	  //inverse of render matrix should go to partition space
+		mRelativeXform = getRenderMatrix();
+
+		F32* dst = (F32*) mRelativeXformInvTrans.mMatrix;
+		F32* src = (F32*) mRelativeXform.mMatrix;
+		dst[0] = src[0]; dst[1] = src[1]; dst[2] = src[2];
+		dst[3] = src[4]; dst[4] = src[5]; dst[5] = src[6];
+		dst[6] = src[8]; dst[7] = src[9]; dst[8] = src[10];
+		
+		mRelativeXform.invert();
+		mRelativeXformInvTrans.transpose();
+	}
+	else if (drawable->isActive())
+	{				
+		// setup relative transforms
+		LLQuaternion delta_rot;
+		LLVector3 delta_pos, delta_scale;
+		
+		//matrix from local space to parent relative/global space
+		delta_rot = drawable->isSpatialRoot() ? LLQuaternion() : mDrawable->getRotation();
+		delta_pos = drawable->isSpatialRoot() ? LLVector3(0,0,0) : mDrawable->getPosition();
+		delta_scale = mDrawable->getScale();
+
+		// Vertex transform (4x4)
+		LLVector3 x_axis = LLVector3(delta_scale.mV[VX], 0.f, 0.f) * delta_rot;
+		LLVector3 y_axis = LLVector3(0.f, delta_scale.mV[VY], 0.f) * delta_rot;
+		LLVector3 z_axis = LLVector3(0.f, 0.f, delta_scale.mV[VZ]) * delta_rot;
+
+		mRelativeXform.initRows(LLVector4(x_axis, 0.f),
+								LLVector4(y_axis, 0.f),
+								LLVector4(z_axis, 0.f),
+								LLVector4(delta_pos, 1.f));
+
+		
+		// compute inverse transpose for normals
+		// mRelativeXformInvTrans.setRows(x_axis, y_axis, z_axis);
+		// mRelativeXformInvTrans.invert(); 
+		// mRelativeXformInvTrans.setRows(x_axis, y_axis, z_axis);
+		// grumble - invert is NOT a matrix invert, so we do it by hand:
+
+		LLMatrix3 rot_inverse = LLMatrix3(~delta_rot);
+
+		LLMatrix3 scale_inverse;
+		scale_inverse.setRows(LLVector3(1.0, 0.0, 0.0) / delta_scale.mV[VX],
+							  LLVector3(0.0, 1.0, 0.0) / delta_scale.mV[VY],
+							  LLVector3(0.0, 0.0, 1.0) / delta_scale.mV[VZ]);
+							   
+		
+		mRelativeXformInvTrans = rot_inverse * scale_inverse;
+
+		mRelativeXformInvTrans.transpose();
+	}
+	else
+	{
+		LLVector3 pos = getPosition();
+		LLVector3 scale = getScale();
+		LLQuaternion rot = getRotation();
+	
+		if (mParent)
+		{
+			pos *= mParent->getRotation();
+			pos += mParent->getPosition();
+			rot *= mParent->getRotation();
+		}
+		
+		//LLViewerRegion* region = getRegion();
+		//pos += region->getOriginAgent();
+		
+		LLVector3 x_axis = LLVector3(scale.mV[VX], 0.f, 0.f) * rot;
+		LLVector3 y_axis = LLVector3(0.f, scale.mV[VY], 0.f) * rot;
+		LLVector3 z_axis = LLVector3(0.f, 0.f, scale.mV[VZ]) * rot;
+
+		mRelativeXform.initRows(LLVector4(x_axis, 0.f),
+								LLVector4(y_axis, 0.f),
+								LLVector4(z_axis, 0.f),
+								LLVector4(pos, 1.f));
+
+		// compute inverse transpose for normals
+		LLMatrix3 rot_inverse = LLMatrix3(~rot);
+
+		LLMatrix3 scale_inverse;
+		scale_inverse.setRows(LLVector3(1.0, 0.0, 0.0) / scale.mV[VX],
+							  LLVector3(0.0, 1.0, 0.0) / scale.mV[VY],
+							  LLVector3(0.0, 0.0, 1.0) / scale.mV[VZ]);
+							   
+		
+		mRelativeXformInvTrans = rot_inverse * scale_inverse;
+
+		mRelativeXformInvTrans.transpose();
+	}
+}
+
+static LLFastTimer::DeclareTimer FTM_GEN_FLEX("Generate Flexies");
+static LLFastTimer::DeclareTimer FTM_UPDATE_PRIMITIVES("Update Primitives");
+static LLFastTimer::DeclareTimer FTM_UPDATE_RIGGED_VOLUME("Update Rigged");
+
+BOOL LLVOVolume::updateGeometry(LLDrawable *drawable)
+{
+	LLFastTimer t(FTM_UPDATE_PRIMITIVES);
+	
+	if (mDrawable->isState(LLDrawable::REBUILD_RIGGED))
+	{
+		{
+			LLFastTimer t(FTM_UPDATE_RIGGED_VOLUME);
+			updateRiggedVolume();
+		}
+		genBBoxes(FALSE);
+		mDrawable->clearState(LLDrawable::REBUILD_RIGGED);
+	}
+
+	if (mVolumeImpl != NULL)
+	{
+		BOOL res;
+		{
+			LLFastTimer t(FTM_GEN_FLEX);
+			res = mVolumeImpl->doUpdateGeometry(drawable);
+		}
+		updateFaceFlags();
+		return res;
+	}
+	
+	dirtySpatialGroup(drawable->isState(LLDrawable::IN_REBUILD_Q1));
+
+	BOOL compiled = FALSE;
+			
+	updateRelativeXform();
+	
+	if (mDrawable.isNull()) // Not sure why this is happening, but it is...
+	{
+		return TRUE; // No update to complete
+	}
+
+	if (mVolumeChanged || mFaceMappingChanged )
+	{
+		compiled = TRUE;
+
+		if (mVolumeChanged)
+		{
+			LLFastTimer ftm(FTM_GEN_VOLUME);
+			LLVolumeParams volume_params = getVolume()->getParams();
+			setVolume(volume_params, 0);
+			drawable->setState(LLDrawable::REBUILD_VOLUME);
+		}
+
+		{
+			LLFastTimer t(FTM_GEN_TRIANGLES);
+			regenFaces();
+			genBBoxes(FALSE);
+		}
+	}
+	else if ((mLODChanged) || (mSculptChanged))
+	{
+		LLVolume *old_volumep, *new_volumep;
+		F32 old_lod, new_lod;
+		S32 old_num_faces, new_num_faces ;
+
+		old_volumep = getVolume();
+		old_lod = old_volumep->getDetail();
+		old_num_faces = old_volumep->getNumFaces() ;
+		old_volumep = NULL ;
+
+		{
+			LLFastTimer ftm(FTM_GEN_VOLUME);
+			LLVolumeParams volume_params = getVolume()->getParams();
+			setVolume(volume_params, 0);
+		}
+
+		new_volumep = getVolume();
+		new_lod = new_volumep->getDetail();
+		new_num_faces = new_volumep->getNumFaces() ;
+		new_volumep = NULL ;
+
+		if ((new_lod != old_lod) || mSculptChanged)
+		{
+			compiled = TRUE;
+			sNumLODChanges += new_num_faces ;
+	
+			drawable->setState(LLDrawable::REBUILD_VOLUME); // for face->genVolumeTriangles()
+
+			{
+				LLFastTimer t(FTM_GEN_TRIANGLES);
+				if (new_num_faces != old_num_faces)
+				{
+					regenFaces();
+				}
+				genBBoxes(FALSE);
+
+				if (mSculptChanged)
+				{ //changes in sculpt maps can thrash an object bounding box without 
+				  //triggering a spatial group bounding box update -- force spatial group
+				  //to update bounding boxes
+					LLSpatialGroup* group = mDrawable->getSpatialGroup();
+					if (group)
+					{
+						group->unbound();
+					}
+				}
+			}
+		}
+	}
+	// it has its own drawable (it's moved) or it has changed UVs or it has changed xforms from global<->local
+	else
+	{
+		compiled = TRUE;
+		// All it did was move or we changed the texture coordinate offset
+		LLFastTimer t(FTM_GEN_TRIANGLES);
+		genBBoxes(FALSE);
+	}
+
+	// Update face flags
+	updateFaceFlags();
+	
+	if(compiled)
+	{
+		LLPipeline::sCompiles++;
+	}
+		
+	mVolumeChanged = FALSE;
+	mLODChanged = FALSE;
+	mSculptChanged = FALSE;
+	mFaceMappingChanged = FALSE;
+	
+	return LLViewerObject::updateGeometry(drawable);
+}
+
+void LLVOVolume::updateFaceSize(S32 idx)
+{
+	LLFace* facep = mDrawable->getFace(idx);
+	if (idx >= getVolume()->getNumVolumeFaces())
+	{
+		facep->setSize(0,0, true);
+	}
+	else
+	{
+		const LLVolumeFace& vol_face = getVolume()->getVolumeFace(idx);
+		facep->setSize(vol_face.mNumVertices, vol_face.mNumIndices, 
+						true); // <--- volume faces should be padded for 16-byte alignment
+		
+	}
+}
+
+BOOL LLVOVolume::isRootEdit() const
+{
+	if (mParent && !((LLViewerObject*)mParent)->isAvatar())
+	{
+		return FALSE;
+	}
+	return TRUE;
+}
+
+//virtual
+void LLVOVolume::setNumTEs(const U8 num_tes)
+{
+	const U8 old_num_tes = getNumTEs() ;
+	
+	if(old_num_tes && old_num_tes < num_tes) //new faces added
+	{
+		LLViewerObject::setNumTEs(num_tes) ;
+
+		if(mMediaImplList.size() >= old_num_tes && mMediaImplList[old_num_tes -1].notNull())//duplicate the last media textures if exists.
+		{
+			mMediaImplList.resize(num_tes) ;
+			const LLTextureEntry* te = getTE(old_num_tes - 1) ;
+			for(U8 i = old_num_tes; i < num_tes ; i++)
+			{
+				setTE(i, *te) ;
+				mMediaImplList[i] = mMediaImplList[old_num_tes -1] ;
+			}
+			mMediaImplList[old_num_tes -1]->setUpdated(TRUE) ;
+		}
+	}
+	else if(old_num_tes > num_tes && mMediaImplList.size() > num_tes) //old faces removed
+	{
+		U8 end = mMediaImplList.size() ;
+		for(U8 i = num_tes; i < end ; i++)
+		{
+			removeMediaImpl(i) ;				
+		}
+		mMediaImplList.resize(num_tes) ;
+
+		LLViewerObject::setNumTEs(num_tes) ;
+	}
+	else
+	{
+		LLViewerObject::setNumTEs(num_tes) ;
+	}
+
+	return ;
+}
+
+void LLVOVolume::setTEImage(const U8 te, LLViewerTexture *imagep)
+{
+	BOOL changed = (mTEImages[te] != imagep);
+	LLViewerObject::setTEImage(te, imagep);
+	if (changed)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+}
+
+S32 LLVOVolume::setTETexture(const U8 te, const LLUUID &uuid)
+{
+	S32 res = LLViewerObject::setTETexture(te, uuid);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return res;
+}
+
+S32 LLVOVolume::setTEColor(const U8 te, const LLColor3& color)
+{
+	return setTEColor(te, LLColor4(color));
+}
+
+S32 LLVOVolume::setTEColor(const U8 te, const LLColor4& color)
+{
+	S32 retval = 0;
+	const LLTextureEntry *tep = getTE(te);
+	if (!tep)
+	{
+		llwarns << "No texture entry for te " << (S32)te << ", object " << mID << llendl;
+	}
+	else if (color != tep->getColor())
+	{
+		if (color.mV[3] != tep->getColor().mV[3])
+		{
+			gPipeline.markTextured(mDrawable);
+		}
+		retval = LLPrimitive::setTEColor(te, color);
+		if (mDrawable.notNull() && retval)
+		{
+			// These should only happen on updates which are not the initial update.
+			mDrawable->setState(LLDrawable::REBUILD_COLOR);
+			dirtyMesh();
+		}
+	}
+
+	return  retval;
+}
+
+S32 LLVOVolume::setTEBumpmap(const U8 te, const U8 bumpmap)
+{
+	S32 res = LLViewerObject::setTEBumpmap(te, bumpmap);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return  res;
+}
+
+S32 LLVOVolume::setTETexGen(const U8 te, const U8 texgen)
+{
+	S32 res = LLViewerObject::setTETexGen(te, texgen);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return  res;
+}
+
+S32 LLVOVolume::setTEMediaTexGen(const U8 te, const U8 media)
+{
+	S32 res = LLViewerObject::setTEMediaTexGen(te, media);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return  res;
+}
+
+S32 LLVOVolume::setTEShiny(const U8 te, const U8 shiny)
+{
+	S32 res = LLViewerObject::setTEShiny(te, shiny);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return  res;
+}
+
+S32 LLVOVolume::setTEFullbright(const U8 te, const U8 fullbright)
+{
+	S32 res = LLViewerObject::setTEFullbright(te, fullbright);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return  res;
+}
+
+S32 LLVOVolume::setTEBumpShinyFullbright(const U8 te, const U8 bump)
+{
+	S32 res = LLViewerObject::setTEBumpShinyFullbright(te, bump);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return res;
+}
+
+S32 LLVOVolume::setTEMediaFlags(const U8 te, const U8 media_flags)
+{
+	S32 res = LLViewerObject::setTEMediaFlags(te, media_flags);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return  res;
+}
+
+S32 LLVOVolume::setTEGlow(const U8 te, const F32 glow)
+{
+	S32 res = LLViewerObject::setTEGlow(te, glow);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return  res;
+}
+
+S32 LLVOVolume::setTEScale(const U8 te, const F32 s, const F32 t)
+{
+	S32 res = LLViewerObject::setTEScale(te, s, t);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return res;
+}
+
+S32 LLVOVolume::setTEScaleS(const U8 te, const F32 s)
+{
+	S32 res = LLViewerObject::setTEScaleS(te, s);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return res;
+}
+
+S32 LLVOVolume::setTEScaleT(const U8 te, const F32 t)
+{
+	S32 res = LLViewerObject::setTEScaleT(te, t);
+	if (res)
+	{
+		gPipeline.markTextured(mDrawable);
+		mFaceMappingChanged = TRUE;
+	}
+	return res;
+}
+
+void LLVOVolume::updateTEData()
+{
+	/*if (mDrawable.notNull())
+	{
+		mFaceMappingChanged = TRUE;
+		gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_MATERIAL, TRUE);
+	}*/
+}
+
+bool LLVOVolume::hasMedia() const
+{
+	bool result = false;
+	const U8 numTEs = getNumTEs();
+	for (U8 i = 0; i < numTEs; i++)
+	{
+		const LLTextureEntry* te = getTE(i);
+		if(te->hasMedia())
+		{
+			result = true;
+			break;
+		}
+	}
+	return result;
+}
+
+LLVector3 LLVOVolume::getApproximateFaceNormal(U8 face_id)
+{
+	LLVolume* volume = getVolume();
+	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.mNumVertices; ++i)
+		{
+			result.add(face.mNormals[i]);
+		}
+
+		LLVector3 ret(result.getF32ptr());
+		ret = volumeDirectionToAgent(ret);
+		ret.normVec();
+	}
+	
+	return ret;
+}
+
+void LLVOVolume::requestMediaDataUpdate(bool isNew)
+{
+    if (sObjectMediaClient)
+		sObjectMediaClient->fetchMedia(new LLMediaDataClientObjectImpl(this, isNew));
+}
+
+bool LLVOVolume::isMediaDataBeingFetched() const
+{
+	// I know what I'm doing by const_casting this away: this is just 
+	// a wrapper class that is only going to do a lookup.
+	return (sObjectMediaClient) ? sObjectMediaClient->isInQueue(new LLMediaDataClientObjectImpl(const_cast<LLVOVolume*>(this), false)) : false;
+}
+
+void LLVOVolume::cleanUpMediaImpls()
+{
+	// Iterate through our TEs and remove any Impls that are no longer used
+	const U8 numTEs = getNumTEs();
+	for (U8 i = 0; i < numTEs; i++)
+	{
+		const LLTextureEntry* te = getTE(i);
+		if( ! te->hasMedia())
+		{
+			// Delete the media IMPL!
+			removeMediaImpl(i) ;
+		}
+	}
+}
+
+void LLVOVolume::updateObjectMediaData(const LLSD &media_data_array, const std::string &media_version)
+{
+	// media_data_array is an array of media entry maps
+	// media_version is the version string in the response.
+	U32 fetched_version = LLTextureEntry::getVersionFromMediaVersionString(media_version);
+
+	// Only update it if it is newer!
+	if ( (S32)fetched_version > mLastFetchedMediaVersion)
+	{
+		mLastFetchedMediaVersion = fetched_version;
+		//llinfos << "updating:" << this->getID() << " " << ll_pretty_print_sd(media_data_array) << llendl;
+		
+		LLSD::array_const_iterator iter = media_data_array.beginArray();
+		LLSD::array_const_iterator end = media_data_array.endArray();
+		U8 texture_index = 0;
+		for (; iter != end; ++iter, ++texture_index)
+		{
+			syncMediaData(texture_index, *iter, false/*merge*/, false/*ignore_agent*/);
+		}
+	}
+}
+
+void LLVOVolume::syncMediaData(S32 texture_index, const LLSD &media_data, bool merge, bool ignore_agent)
+{
+	if(mDead)
+	{
+		// If the object has been marked dead, don't process media updates.
+		return;
+	}
+	
+	LLTextureEntry *te = getTE(texture_index);
+	if(!te)
+	{
+		return ;
+	}
+
+	LL_DEBUGS("MediaOnAPrim") << "BEFORE: texture_index = " << texture_index
+		<< " hasMedia = " << te->hasMedia() << " : " 
+		<< ((NULL == te->getMediaData()) ? "NULL MEDIA DATA" : ll_pretty_print_sd(te->getMediaData()->asLLSD())) << llendl;
+
+	std::string previous_url;
+	LLMediaEntry* mep = te->getMediaData();
+	if(mep)
+	{
+		// Save the "current url" from before the update so we can tell if
+		// it changes. 
+		previous_url = mep->getCurrentURL();
+	}
+
+	if (merge)
+	{
+		te->mergeIntoMediaData(media_data);
+	}
+	else {
+		// XXX Question: what if the media data is undefined LLSD, but the
+		// update we got above said that we have media flags??	Here we clobber
+		// that, assuming the data from the service is more up-to-date. 
+		te->updateMediaData(media_data);
+	}
+
+	mep = te->getMediaData();
+	if(mep)
+	{
+		bool update_from_self = false;
+		if (!ignore_agent) 
+		{
+			LLUUID updating_agent = LLTextureEntry::getAgentIDFromMediaVersionString(getMediaURL());
+			update_from_self = (updating_agent == gAgent.getID());
+		}
+		viewer_media_t media_impl = LLViewerMedia::updateMediaImpl(mep, previous_url, update_from_self);
+			
+		addMediaImpl(media_impl, texture_index) ;
+	}
+	else
+	{
+		removeMediaImpl(texture_index);
+	}
+
+	LL_DEBUGS("MediaOnAPrim") << "AFTER: texture_index = " << texture_index
+		<< " hasMedia = " << te->hasMedia() << " : " 
+		<< ((NULL == te->getMediaData()) ? "NULL MEDIA DATA" : ll_pretty_print_sd(te->getMediaData()->asLLSD())) << llendl;
+}
+
+void LLVOVolume::mediaNavigateBounceBack(U8 texture_index)
+{
+	// Find the media entry for this navigate
+	const LLMediaEntry* mep = NULL;
+	viewer_media_t impl = getMediaImpl(texture_index);
+	LLTextureEntry *te = getTE(texture_index);
+	if(te)
+	{
+		mep = te->getMediaData();
+	}
+	
+	if (mep && impl)
+	{
+        std::string url = mep->getCurrentURL();
+		// Look for a ":", if not there, assume "http://"
+		if (!url.empty() && std::string::npos == url.find(':')) 
+		{
+			url = "http://" + url;
+		}
+		// If the url we're trying to "bounce back" to is either empty or not
+		// allowed by the whitelist, try the home url.  If *that* doesn't work,
+		// set the media as failed and unload it
+        if (url.empty() || !mep->checkCandidateUrl(url))
+        {
+            url = mep->getHomeURL();
+			// Look for a ":", if not there, assume "http://"
+			if (!url.empty() && std::string::npos == url.find(':')) 
+			{
+				url = "http://" + url;
+			}
+        }
+        if (url.empty() || !mep->checkCandidateUrl(url))
+		{
+			// The url to navigate back to is not good, and we have nowhere else
+			// to go.
+			LL_WARNS("MediaOnAPrim") << "FAILED to bounce back URL \"" << url << "\" -- unloading impl" << LL_ENDL;
+			impl->setMediaFailed(true);
+		}
+		else {
+			// Okay, navigate now
+            LL_INFOS("MediaOnAPrim") << "bouncing back to URL: " << url << LL_ENDL;
+            impl->navigateTo(url, "", false, true);
+        }
+    }
+}
+
+bool LLVOVolume::hasMediaPermission(const LLMediaEntry* media_entry, MediaPermType perm_type)
+{
+    // NOTE: This logic ALMOST duplicates the logic in the server (in particular, in llmediaservice.cpp).
+    if (NULL == media_entry ) return false; // XXX should we assert here?
+    
+    // The agent has permissions if:
+    // - world permissions are on, or
+    // - group permissions are on, and agent_id is in the group, or
+    // - agent permissions are on, and agent_id is the owner
+    
+	// *NOTE: We *used* to check for modify permissions here (i.e. permissions were
+	// granted if permModify() was true).  However, this doesn't make sense in the
+	// viewer: we don't want to show controls or allow interaction if the author
+	// has deemed it so.  See DEV-42115.
+	
+    U8 media_perms = (perm_type == MEDIA_PERM_INTERACT) ? media_entry->getPermsInteract() : media_entry->getPermsControl();
+    
+    // World permissions
+    if (0 != (media_perms & LLMediaEntry::PERM_ANYONE)) 
+    {
+        return true;
+    }
+    
+    // Group permissions
+    else if (0 != (media_perms & LLMediaEntry::PERM_GROUP))
+    {
+		LLPermissions* obj_perm = LLSelectMgr::getInstance()->findObjectPermissions(this);
+		if (obj_perm && gAgent.isInGroup(obj_perm->getGroup()))
+		{
+			return true;
+		}
+    }
+    
+    // Owner permissions
+    else if (0 != (media_perms & LLMediaEntry::PERM_OWNER) && permYouOwner()) 
+    {
+        return true;
+    }
+    
+    return false;
+    
+}
+
+void LLVOVolume::mediaNavigated(LLViewerMediaImpl *impl, LLPluginClassMedia* plugin, std::string new_location)
+{
+	bool block_navigation = false;
+	// FIXME: if/when we allow the same media impl to be used by multiple faces, the logic here will need to be fixed
+	// to deal with multiple face indices.
+	int face_index = getFaceIndexWithMediaImpl(impl, -1);
+	
+	// Find the media entry for this navigate
+	LLMediaEntry* mep = NULL;
+	LLTextureEntry *te = getTE(face_index);
+	if(te)
+	{
+		mep = te->getMediaData();
+	}
+	
+	if(mep)
+	{
+		if(!mep->checkCandidateUrl(new_location))
+		{
+			block_navigation = true;
+		}
+		if (!block_navigation && !hasMediaPermission(mep, MEDIA_PERM_INTERACT))
+		{
+			block_navigation = true;
+		}
+	}
+	else
+	{
+		LL_WARNS("MediaOnAPrim") << "Couldn't find media entry!" << LL_ENDL;
+	}
+						
+	if(block_navigation)
+	{
+		LL_INFOS("MediaOnAPrim") << "blocking navigate to URI " << new_location << LL_ENDL;
+
+		// "bounce back" to the current URL from the media entry
+		mediaNavigateBounceBack(face_index);
+	}
+	else if (sObjectMediaNavigateClient)
+	{
+		
+		LL_DEBUGS("MediaOnAPrim") << "broadcasting navigate with URI " << new_location << LL_ENDL;
+
+		sObjectMediaNavigateClient->navigate(new LLMediaDataClientObjectImpl(this, false), face_index, new_location);
+	}
+}
+
+void LLVOVolume::mediaEvent(LLViewerMediaImpl *impl, LLPluginClassMedia* plugin, LLViewerMediaObserver::EMediaEvent event)
+{
+	switch(event)
+	{
+		
+		case LLViewerMediaObserver::MEDIA_EVENT_LOCATION_CHANGED:
+		{			
+			switch(impl->getNavState())
+			{
+				case LLViewerMediaImpl::MEDIANAVSTATE_FIRST_LOCATION_CHANGED:
+				{
+					// This is the first location changed event after the start of a non-server-directed nav.  It may need to be broadcast or bounced back.
+					mediaNavigated(impl, plugin, plugin->getLocation());
+				}
+				break;
+				
+				case LLViewerMediaImpl::MEDIANAVSTATE_FIRST_LOCATION_CHANGED_SPURIOUS:
+					// This navigate didn't change the current URL.  
+					LL_DEBUGS("MediaOnAPrim") << "	NOT broadcasting navigate (spurious)" << LL_ENDL;
+				break;
+				
+				case LLViewerMediaImpl::MEDIANAVSTATE_SERVER_FIRST_LOCATION_CHANGED:
+					// This is the first location changed event after the start of a server-directed nav.  Don't broadcast it.
+					LL_INFOS("MediaOnAPrim") << "	NOT broadcasting navigate (server-directed)" << LL_ENDL;
+				break;
+				
+				default:
+					// This is a subsequent location-changed due to a redirect.	 Don't broadcast.
+					LL_INFOS("MediaOnAPrim") << "	NOT broadcasting navigate (redirect)" << LL_ENDL;
+				break;
+			}
+		}
+		break;
+		
+		case LLViewerMediaObserver::MEDIA_EVENT_NAVIGATE_COMPLETE:
+		{
+			switch(impl->getNavState())
+			{
+				case LLViewerMediaImpl::MEDIANAVSTATE_COMPLETE_BEFORE_LOCATION_CHANGED:
+				{
+					// This is the first location changed event after the start of a non-server-directed nav.  It may need to be broadcast or bounced back.
+					mediaNavigated(impl, plugin, plugin->getNavigateURI());
+				}
+				break;
+				
+				case LLViewerMediaImpl::MEDIANAVSTATE_COMPLETE_BEFORE_LOCATION_CHANGED_SPURIOUS:
+					// This navigate didn't change the current URL.  
+					LL_DEBUGS("MediaOnAPrim") << "	NOT broadcasting navigate (spurious)" << LL_ENDL;
+				break;
+
+				case LLViewerMediaImpl::MEDIANAVSTATE_SERVER_COMPLETE_BEFORE_LOCATION_CHANGED:
+					// This is the the navigate complete event from a server-directed nav.  Don't broadcast it.
+					LL_INFOS("MediaOnAPrim") << "	NOT broadcasting navigate (server-directed)" << LL_ENDL;
+				break;
+				
+				default:
+					// For all other states, the navigate should have been handled by LOCATION_CHANGED events already.
+				break;
+			}
+		}
+		break;
+		
+		default:
+		break;
+	}
+
+}
+
+void LLVOVolume::sendMediaDataUpdate()
+{
+    if (sObjectMediaClient)
+		sObjectMediaClient->updateMedia(new LLMediaDataClientObjectImpl(this, false));
+}
+
+void LLVOVolume::removeMediaImpl(S32 texture_index)
+{
+	if(mMediaImplList.size() <= (U32)texture_index || mMediaImplList[texture_index].isNull())
+	{
+		return ;
+	}
+
+	//make the face referencing to mMediaImplList[texture_index] to point back to the old texture.
+	if(mDrawable && texture_index < mDrawable->getNumFaces())
+	{
+		LLFace* facep = mDrawable->getFace(texture_index) ;
+		if(facep)
+		{
+			LLViewerMediaTexture* media_tex = LLViewerTextureManager::findMediaTexture(mMediaImplList[texture_index]->getMediaTextureID()) ;
+			if(media_tex)
+			{
+				media_tex->removeMediaFromFace(facep) ;
+			}
+		}
+	}		
+	
+	//check if some other face(s) of this object reference(s)to this media impl.
+	S32 i ;
+	S32 end = (S32)mMediaImplList.size() ;
+	for(i = 0; i < end ; i++)
+	{
+		if( i != texture_index && mMediaImplList[i] == mMediaImplList[texture_index])
+		{
+			break ;
+		}
+	}
+
+	if(i == end) //this object does not need this media impl.
+	{
+		mMediaImplList[texture_index]->removeObject(this) ;
+	}
+
+	mMediaImplList[texture_index] = NULL ;
+	return ;
+}
+
+void LLVOVolume::addMediaImpl(LLViewerMediaImpl* media_impl, S32 texture_index)
+{
+	if((S32)mMediaImplList.size() < texture_index + 1)
+	{
+		mMediaImplList.resize(texture_index + 1) ;
+	}
+	
+	if(mMediaImplList[texture_index].notNull())
+	{
+		if(mMediaImplList[texture_index] == media_impl)
+		{
+			return ;
+		}
+
+		removeMediaImpl(texture_index) ;
+	}
+
+	mMediaImplList[texture_index] = media_impl;
+	media_impl->addObject(this) ;	
+
+	//add the face to show the media if it is in playing
+	if(mDrawable)
+	{
+		LLFace* facep = mDrawable->getFace(texture_index) ;
+		if(facep)
+		{
+			LLViewerMediaTexture* media_tex = LLViewerTextureManager::findMediaTexture(mMediaImplList[texture_index]->getMediaTextureID()) ;
+			if(media_tex)
+			{
+				media_tex->addMediaToFace(facep) ;
+			}
+		}
+		else //the face is not available now, start media on this face later.
+		{
+			media_impl->setUpdated(TRUE) ;
+		}
+	}
+	return ;
+}
+
+viewer_media_t LLVOVolume::getMediaImpl(U8 face_id) const
+{
+	if(mMediaImplList.size() > face_id)
+	{
+		return mMediaImplList[face_id];
+	}
+	return NULL;
+}
+
+F64 LLVOVolume::getTotalMediaInterest() const
+{
+	// If this object is currently focused, this object has "high" interest
+	if (LLViewerMediaFocus::getInstance()->getFocusedObjectID() == getID())
+		return F64_MAX;
+	
+	F64 interest = (F64)-1.0;  // means not interested;
+    
+	// If this object is selected, this object has "high" interest, but since 
+	// there can be more than one, we still add in calculated impl interest
+	// XXX Sadly, 'contains()' doesn't take a const :(
+	if (LLSelectMgr::getInstance()->getSelection()->contains(const_cast<LLVOVolume*>(this)))
+		interest = F64_MAX / 2.0;
+	
+	int i = 0;
+	const int end = getNumTEs();
+	for ( ; i < end; ++i)
+	{
+		const viewer_media_t &impl = getMediaImpl(i);
+		if (!impl.isNull())
+		{
+			if (interest == (F64)-1.0) interest = (F64)0.0;
+			interest += impl->getInterest();
+		}
+	}
+	return interest;
+}
+
+S32 LLVOVolume::getFaceIndexWithMediaImpl(const LLViewerMediaImpl* media_impl, S32 start_face_id)
+{
+	S32 end = (S32)mMediaImplList.size() ;
+	for(S32 face_id = start_face_id + 1; face_id < end; face_id++)
+	{
+		if(mMediaImplList[face_id] == media_impl)
+		{
+			return face_id ;
+		}
+	}
+	return -1 ;
+}
+
+//----------------------------------------------------------------------------
+
+void LLVOVolume::setLightTextureID(LLUUID id)
+{
+	if (id.notNull())
+	{
+		if (!hasLightTexture())
+		{
+			setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE, TRUE, true);
+		}
+		LLLightImageParams* param_block = (LLLightImageParams*) getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
+		if (param_block && param_block->getLightTexture() != id)
+		{
+			param_block->setLightTexture(id);
+			parameterChanged(LLNetworkData::PARAMS_LIGHT_IMAGE, true);
+		}
+	}
+	else
+	{
+		if (hasLightTexture())
+		{
+			setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE, FALSE, true);
+			mLightTexture = NULL;
+		}
+	}		
+}
+
+void LLVOVolume::setSpotLightParams(LLVector3 params)
+{
+	LLLightImageParams* param_block = (LLLightImageParams*) getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
+	if (param_block && param_block->getParams() != params)
+	{
+		param_block->setParams(params);
+		parameterChanged(LLNetworkData::PARAMS_LIGHT_IMAGE, true);
+	}
+}
+		
+void LLVOVolume::setIsLight(BOOL is_light)
+{
+	if (is_light != getIsLight())
+	{
+		if (is_light)
+		{
+			setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT, TRUE, true);
+		}
+		else
+		{
+			setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT, FALSE, true);
+		}
+
+		if (is_light)
+		{
+			// Add it to the pipeline mLightSet
+			gPipeline.setLight(mDrawable, TRUE);
+		}
+		else
+		{
+			// Not a light.  Remove it from the pipeline's light set.
+			gPipeline.setLight(mDrawable, FALSE);
+		}
+	}
+}
+
+void LLVOVolume::setLightColor(const LLColor3& color)
+{
+	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		if (param_block->getColor() != color)
+		{
+			param_block->setColor(LLColor4(color, param_block->getColor().mV[3]));
+			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
+			gPipeline.markTextured(mDrawable);
+			mFaceMappingChanged = TRUE;
+		}
+	}
+}
+
+void LLVOVolume::setLightIntensity(F32 intensity)
+{
+	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		if (param_block->getColor().mV[3] != intensity)
+		{
+			param_block->setColor(LLColor4(LLColor3(param_block->getColor()), intensity));
+			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
+		}
+	}
+}
+
+void LLVOVolume::setLightRadius(F32 radius)
+{
+	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		if (param_block->getRadius() != radius)
+		{
+			param_block->setRadius(radius);
+			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
+		}
+	}
+}
+
+void LLVOVolume::setLightFalloff(F32 falloff)
+{
+	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		if (param_block->getFalloff() != falloff)
+		{
+			param_block->setFalloff(falloff);
+			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
+		}
+	}
+}
+
+void LLVOVolume::setLightCutoff(F32 cutoff)
+{
+	LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		if (param_block->getCutoff() != cutoff)
+		{
+			param_block->setCutoff(cutoff);
+			parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
+		}
+	}
+}
+
+//----------------------------------------------------------------------------
+
+BOOL LLVOVolume::getIsLight() const
+{
+	return getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT);
+}
+
+LLColor3 LLVOVolume::getLightBaseColor() const
+{
+	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		return LLColor3(param_block->getColor());
+	}
+	else
+	{
+		return LLColor3(1,1,1);
+	}
+}
+
+LLColor3 LLVOVolume::getLightColor() const
+{
+	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		return LLColor3(param_block->getColor()) * param_block->getColor().mV[3];
+	}
+	else
+	{
+		return LLColor3(1,1,1);
+	}
+}
+
+LLUUID LLVOVolume::getLightTextureID() const
+{
+	if (getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE))
+	{
+		const LLLightImageParams *param_block = (const LLLightImageParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
+		if (param_block)
+		{
+			return param_block->getLightTexture();
+		}
+	}
+	
+	return LLUUID::null;
+}
+
+
+LLVector3 LLVOVolume::getSpotLightParams() const
+{
+	if (getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE))
+	{
+		const LLLightImageParams *param_block = (const LLLightImageParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT_IMAGE);
+		if (param_block)
+		{
+			return param_block->getParams();
+		}
+	}
+	
+	return LLVector3();
+}
+
+F32 LLVOVolume::getSpotLightPriority() const
+{
+	return mSpotLightPriority;
+}
+
+void LLVOVolume::updateSpotLightPriority()
+{
+	LLVector3 pos = mDrawable->getPositionAgent();
+	LLVector3 at(0,0,-1);
+	at *= getRenderRotation();
+
+	F32 r = getLightRadius()*0.5f;
+
+	pos += at * r;
+
+	at = LLViewerCamera::getInstance()->getAtAxis();
+
+	pos -= at * r;
+	
+	mSpotLightPriority = gPipeline.calcPixelArea(pos, LLVector3(r,r,r), *LLViewerCamera::getInstance());
+
+	if (mLightTexture.notNull())
+	{
+		mLightTexture->addTextureStats(mSpotLightPriority);
+		mLightTexture->setBoostLevel(LLViewerTexture::BOOST_CLOUDS);
+	}
+}
+
+
+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();
+
+	if (id.notNull())
+	{
+		if (mLightTexture.isNull() || id != mLightTexture->getID())
+		{
+			mLightTexture = LLViewerTextureManager::getFetchedTexture(id);
+		}
+	}
+	else
+	{
+		mLightTexture = NULL;
+	}
+
+	return mLightTexture;
+}
+
+F32 LLVOVolume::getLightIntensity() const
+{
+	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		return param_block->getColor().mV[3];
+	}
+	else
+	{
+		return 1.f;
+	}
+}
+
+F32 LLVOVolume::getLightRadius() const
+{
+	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		return param_block->getRadius();
+	}
+	else
+	{
+		return 0.f;
+	}
+}
+
+F32 LLVOVolume::getLightFalloff() const
+{
+	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		return param_block->getFalloff();
+	}
+	else
+	{
+		return 0.f;
+	}
+}
+
+F32 LLVOVolume::getLightCutoff() const
+{
+	const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
+	if (param_block)
+	{
+		return param_block->getCutoff();
+	}
+	else
+	{
+		return 0.f;
+	}
+}
+
+U32 LLVOVolume::getVolumeInterfaceID() const
+{
+	if (mVolumeImpl)
+	{
+		return mVolumeImpl->getID();
+	}
+
+	return 0;
+}
+
+BOOL LLVOVolume::isFlexible() const
+{
+	if (getParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE))
+	{
+		LLVolume* volume = getVolume();
+		if (volume && volume->getParams().getPathParams().getCurveType() != LL_PCODE_PATH_FLEXIBLE)
+		{
+			LLVolumeParams volume_params = getVolume()->getParams();
+			U8 profile_and_hole = volume_params.getProfileParams().getCurveType();
+			volume_params.setType(profile_and_hole, LL_PCODE_PATH_FLEXIBLE);
+		}
+		return TRUE;
+	}
+	else
+	{
+		return FALSE;
+	}
+}
+
+BOOL LLVOVolume::isSculpted() const
+{
+	if (getParameterEntryInUse(LLNetworkData::PARAMS_SCULPT))
+	{
+		return TRUE;
+	}
+	
+	return FALSE;
+}
+
+BOOL LLVOVolume::isMesh() const
+{
+	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;	
+		}
+	}
+
+	return FALSE;
+}
+
+BOOL LLVOVolume::hasLightTexture() const
+{
+	if (getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT_IMAGE))
+	{
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+BOOL LLVOVolume::isVolumeGlobal() const
+{
+	if (mVolumeImpl)
+	{
+		return mVolumeImpl->isVolumeGlobal() ? TRUE : FALSE;
+	}
+	else if (mRiggedVolume.notNull())
+	{
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+BOOL LLVOVolume::canBeFlexible() const
+{
+	U8 path = getVolume()->getParams().getPathParams().getCurveType();
+	return (path == LL_PCODE_PATH_FLEXIBLE || path == LL_PCODE_PATH_LINE);
+}
+
+BOOL LLVOVolume::setIsFlexible(BOOL is_flexible)
+{
+	BOOL res = FALSE;
+	BOOL was_flexible = isFlexible();
+	LLVolumeParams volume_params;
+	if (is_flexible)
+	{
+		if (!was_flexible)
+		{
+			volume_params = getVolume()->getParams();
+			U8 profile_and_hole = volume_params.getProfileParams().getCurveType();
+			volume_params.setType(profile_and_hole, LL_PCODE_PATH_FLEXIBLE);
+			res = TRUE;
+			setFlags(FLAGS_USE_PHYSICS, FALSE);
+			setFlags(FLAGS_PHANTOM, TRUE);
+			setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, TRUE, true);
+			if (mDrawable)
+			{
+				mDrawable->makeActive();
+			}
+		}
+	}
+	else
+	{
+		if (was_flexible)
+		{
+			volume_params = getVolume()->getParams();
+			U8 profile_and_hole = volume_params.getProfileParams().getCurveType();
+			volume_params.setType(profile_and_hole, LL_PCODE_PATH_LINE);
+			res = TRUE;
+			setFlags(FLAGS_PHANTOM, FALSE);
+			setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, FALSE, true);
+		}
+	}
+	if (res)
+	{
+		res = setVolume(volume_params, 1);
+		if (res)
+		{
+			markForUpdate(TRUE);
+		}
+	}
+	return res;
+}
+
+//----------------------------------------------------------------------------
+
+void LLVOVolume::generateSilhouette(LLSelectNode* nodep, const LLVector3& view_point)
+{
+	LLVolume *volume = getVolume();
+
+	if (volume)
+	{
+		LLVector3 view_vector;
+		view_vector = view_point; 
+
+		//transform view vector into volume space
+		view_vector -= getRenderPosition();
+		mDrawable->mDistanceWRTCamera = view_vector.length();
+		LLQuaternion worldRot = getRenderRotation();
+		view_vector = view_vector * ~worldRot;
+		if (!isVolumeGlobal())
+		{
+			LLVector3 objScale = getScale();
+			LLVector3 invObjScale(1.f / objScale.mV[VX], 1.f / objScale.mV[VY], 1.f / objScale.mV[VZ]);
+			view_vector.scaleVec(invObjScale);
+		}
+		
+		updateRelativeXform();
+		LLMatrix4 trans_mat = mRelativeXform;
+		if (mDrawable->isStatic())
+		{
+			trans_mat.translate(getRegion()->getOriginAgent());
+		}
+
+		volume->generateSilhouetteVertices(nodep->mSilhouetteVertices, nodep->mSilhouetteNormals, view_vector, trans_mat, mRelativeXformInvTrans, nodep->getTESelectMask());
+
+		nodep->mSilhouetteExists = TRUE;
+	}
+}
+
+void LLVOVolume::deleteFaces()
+{
+	S32 face_count = mNumFaces;
+	if (mDrawable.notNull())
+	{
+		mDrawable->deleteFaces(0, face_count);
+	}
+
+	mNumFaces = 0;
+}
+
+void LLVOVolume::updateRadius()
+{
+	if (mDrawable.isNull())
+	{
+		return;
+	}
+	
+	mVObjRadius = getScale().length();
+	mDrawable->setRadius(mVObjRadius);
+}
+
+
+BOOL LLVOVolume::isAttachment() const
+{
+	return mState != 0 ;
+}
+
+BOOL LLVOVolume::isHUDAttachment() const
+{
+	// *NOTE: we assume hud attachment points are in defined range
+	// since this range is constant for backwards compatibility
+	// reasons this is probably a reasonable assumption to make
+	S32 attachment_id = ATTACHMENT_ID_FROM_STATE(mState);
+	return ( attachment_id >= 31 && attachment_id <= 38 );
+}
+
+
+const LLMatrix4 LLVOVolume::getRenderMatrix() const
+{
+	if (mDrawable->isActive() && !mDrawable->isRoot())
+	{
+		return mDrawable->getParent()->getWorldMatrix();
+	}
+	return mDrawable->getWorldMatrix();
+}
+
+// Returns a base cost and adds textures to passed in set.
+// total cost is returned value + 5 * size of the resulting set.
+// Cannot include cost of textures, as they may be re-used in linked
+// children, and cost should only be increased for unique textures  -Nyx
+U32 LLVOVolume::getRenderCost(texture_cost_t &textures) const
+{
+	// Get access to params we'll need at various points.  
+	// Skip if this is object doesn't have a volume (e.g. is an avatar).
+	BOOL has_volume = (getVolume() != NULL);
+	LLVolumeParams volume_params;
+	LLPathParams path_params;
+	LLProfileParams profile_params;
+
+	U32 num_triangles = 0;
+
+	// per-prim costs
+	static const U32 ARC_PARTICLE_COST = 1; // determined experimentally
+	static const U32 ARC_PARTICLE_MAX = 2048; // default values
+	static const U32 ARC_TEXTURE_COST = 16; // multiplier for texture resolution - performance tested
+
+	// per-prim multipliers
+	static const F32 ARC_GLOW_MULT = 1.5f; // tested based on performance
+	static const F32 ARC_BUMP_MULT = 1.25f; // tested based on performance
+	static const F32 ARC_FLEXI_MULT = 5; // tested based on performance
+	static const F32 ARC_SHINY_MULT = 1.6f; // tested based on performance
+	static const F32 ARC_INVISI_COST = 1.2f; // tested based on performance
+	static const F32 ARC_WEIGHTED_MESH = 1.2f; // tested based on performance
+
+	static const F32 ARC_PLANAR_COST = 1.0f; // tested based on performance to have negligible impact
+	static const F32 ARC_ANIM_TEX_COST = 4.f; // tested based on performance
+	static const F32 ARC_ALPHA_COST = 4.f; // 4x max - based on performance
+
+	F32 shame = 0;
+
+	U32 invisi = 0;
+	U32 shiny = 0;
+	U32 glow = 0;
+	U32 alpha = 0;
+	U32 flexi = 0;
+	U32 animtex = 0;
+	U32 particles = 0;
+	U32 bump = 0;
+	U32 planar = 0;
+	U32 weighted_mesh = 0;
+
+	// these multipliers are variable and can be floating point
+	F32 scale = 0.f;
+
+	const LLDrawable* drawablep = mDrawable;
+	U32 num_faces = drawablep->getNumFaces();
+
+	if (has_volume)
+	{
+		volume_params = getVolume()->getParams();
+		path_params = volume_params.getPathParams();
+		profile_params = volume_params.getProfileParams();
+
+		F32 weighted_triangles = -1.0;
+		getStreamingCost(NULL, NULL, &weighted_triangles);
+
+		if (weighted_triangles > 0.0)
+		{
+			num_triangles = (U32)weighted_triangles;
+		}
+	}
+
+	if (num_triangles == 0)
+	{
+		num_triangles = 4;
+	}
+
+	if (isSculpted())
+	{
+		if (isMesh())
+		{
+			// base cost is dependent on mesh complexity
+			// note that 3 is the highest LOD as of the time of this coding.
+			S32 size = gMeshRepo.getMeshSize(volume_params.getSculptID(),3);
+			if ( size > 0)
+			{
+				if (gMeshRepo.getSkinInfo(volume_params.getSculptID(), this))
+				{
+					// weighted attachment - 1 point for every 3 bytes
+					weighted_mesh = 1;
+				}
+
+			}
+			else
+			{
+				// something went wrong - user should know their content isn't render-free
+				return 0;
+			}
+		}
+		else
+		{
+			const LLSculptParams *sculpt_params = (LLSculptParams *) getParameterEntry(LLNetworkData::PARAMS_SCULPT);
+			LLUUID sculpt_id = sculpt_params->getSculptTexture();
+			if (textures.find(sculpt_id) == textures.end())
+			{
+				LLViewerFetchedTexture *texture = LLViewerTextureManager::getFetchedTexture(sculpt_id);
+				if (texture)
+				{
+					S32 texture_cost = 256 + (S32)(ARC_TEXTURE_COST * (texture->getFullHeight() / 128.f + texture->getFullWidth() / 128.f));
+					textures.insert(texture_cost_t::value_type(sculpt_id, texture_cost));
+				}
+			}
+		}
+	}
+
+	if (isFlexible())
+	{
+		flexi = 1;
+	}
+	if (isParticleSource())
+	{
+		particles = 1;
+	}
+
+	const LLVector3& sc = getScale();
+	scale += (sc.mV[0] + sc.mV[1] + sc.mV[2]) / 4.f; // scale to 1/4 the sum of the size
+	// enforce scale multiplier to be in the range [1,7] (7 was determined to experimentally be a reasonable max)
+	scale = scale > 7.f ? 7.f : scale;
+	scale = scale < 1.f ? 1.f : scale;
+
+	for (S32 i = 0; i < num_faces; ++i)
+	{
+		const LLFace* face = drawablep->getFace(i);
+		const LLTextureEntry* te = face->getTextureEntry();
+		const LLViewerTexture* img = face->getTexture();
+
+		if (img)
+		{
+			if (textures.find(img->getID()) == textures.end())
+			{
+				S32 texture_cost = 256 + (S32)(ARC_TEXTURE_COST * (img->getFullHeight() / 128.f + img->getFullWidth() / 128.f));
+				textures.insert(texture_cost_t::value_type(img->getID(), texture_cost));
+			}
+		}
+
+		if (face->getPoolType() == LLDrawPool::POOL_ALPHA)
+		{
+			alpha = 1;
+		}
+		else if (img && img->getPrimaryFormat() == GL_ALPHA)
+		{
+			invisi = 1;
+		}
+
+		if (te)
+		{
+			if (te->getBumpmap())
+			{
+				// bump is a multiplier, don't add per-face
+				bump = 1;
+			}
+			if (te->getShiny())
+			{
+				// shiny is a multiplier, don't add per-face
+				shiny = 1;
+			}
+			if (te->getGlow() > 0.f)
+			{
+				// glow is a multiplier, don't add per-face
+				glow = 1;
+			}
+			if (face->mTextureMatrix != NULL)
+			{
+				animtex = 1;
+			}
+			if (te->getTexGen())
+			{
+				planar = 1;
+			}
+		}
+	}
+
+	// shame currently has the "base" cost of 1 point per 15 triangles, min 2.
+	shame = num_triangles / 15.f;
+	shame = shame < 2.f ? 2.f : shame;
+
+	// factor in scale
+	shame *= scale;
+
+	// multiply by per-face modifiers
+	if (planar)
+	{
+		shame *= planar * ARC_PLANAR_COST;
+	}
+
+	if (animtex)
+	{
+		shame *= animtex * ARC_ANIM_TEX_COST;
+	}
+
+	if (alpha)
+	{
+		shame *= alpha * ARC_ALPHA_COST;
+	}
+
+	if(invisi)
+	{
+		shame *= invisi * ARC_INVISI_COST;
+	}
+
+	if (glow)
+	{
+		shame *= glow * ARC_GLOW_MULT;
+	}
+
+	if (bump)
+	{
+		shame *= bump * ARC_BUMP_MULT;
+	}
+
+	if (shiny)
+	{
+		shame *= shiny * ARC_SHINY_MULT;
+	}
+
+
+	// multiply shame by multipliers
+	if (weighted_mesh)
+	{
+		shame *= weighted_mesh * ARC_WEIGHTED_MESH;
+	}
+
+	if (flexi)
+	{
+		shame *= flexi * ARC_FLEXI_MULT;
+	}
+
+
+	// add additional costs
+	if (particles)
+	{
+		const LLPartSysData *part_sys_data = &(mPartSourcep->mPartSysData);
+		const LLPartData *part_data = &(part_sys_data->mPartData);
+		U32 num_particles = (U32)(part_sys_data->mBurstPartCount * llceil( part_data->mMaxAge / part_sys_data->mBurstRate));
+		num_particles = num_particles > ARC_PARTICLE_MAX ? ARC_PARTICLE_MAX : num_particles;
+		F32 part_size = (llmax(part_data->mStartScale[0], part_data->mEndScale[0]) + llmax(part_data->mStartScale[1], part_data->mEndScale[1])) / 2.f;
+		shame += num_particles * part_size * ARC_PARTICLE_COST;
+	}
+
+	if (shame > mRenderComplexity_current)
+	{
+		mRenderComplexity_current = (S32)shame;
+	}
+
+	return (U32)shame;
+}
+
+F32 LLVOVolume::getStreamingCost(S32* bytes, S32* visible_bytes, F32* unscaled_value) const
+{
+	F32 radius = getScale().length()*0.5f;
+
+	if (isMesh())
+	{	
+		LLSD& header = gMeshRepo.getMeshHeader(getVolume()->getParams().getSculptID());
+
+		return LLMeshRepository::getStreamingCost(header, radius, bytes, visible_bytes, mLOD, unscaled_value);
+	}
+	else
+	{
+		LLVolume* volume = getVolume();
+		S32 counts[4];
+		LLVolume::getLoDTriangleCounts(volume->getParams(), counts);
+
+		LLSD header;
+		header["lowest_lod"]["size"] = counts[0] * 10;
+		header["low_lod"]["size"] = counts[1] * 10;
+		header["medium_lod"]["size"] = counts[2] * 10;
+		header["high_lod"]["size"] = counts[3] * 10;
+
+		return LLMeshRepository::getStreamingCost(header, radius, NULL, NULL, -1, unscaled_value);
+	}	
+}
+
+//static 
+void LLVOVolume::updateRenderComplexity()
+{
+	mRenderComplexity_last = mRenderComplexity_current;
+	mRenderComplexity_current = 0;
+}
+
+U32 LLVOVolume::getTriangleCount() const
+{
+	U32 count = 0;
+	LLVolume* volume = getVolume();
+	if (volume)
+	{
+		count = volume->getNumTriangles();
+	}
+
+	return count;
+}
+
+U32 LLVOVolume::getHighLODTriangleCount()
+{
+	U32 ret = 0;
+
+	LLVolume* volume = getVolume();
+
+	if (!isSculpted())
+	{
+		LLVolume* ref = LLPrimitive::getVolumeManager()->refVolume(volume->getParams(), 3);
+		ret = ref->getNumTriangles();
+		LLPrimitive::getVolumeManager()->unrefVolume(ref);
+	}
+	else if (isMesh())
+	{
+		LLVolume* ref = LLPrimitive::getVolumeManager()->refVolume(volume->getParams(), 3);
+		if (!ref->isMeshAssetLoaded() || ref->getNumVolumeFaces() == 0)
+		{
+			gMeshRepo.loadMesh(this, volume->getParams(), LLModel::LOD_HIGH);
+		}
+		ret = ref->getNumTriangles();
+		LLPrimitive::getVolumeManager()->unrefVolume(ref);
+	}
+	else
+	{ //default sculpts have a constant number of triangles
+		ret = 31*2*31;  //31 rows of 31 columns of quads for a 32x32 vertex patch
+	}
+
+	return ret;
+}
+
+//static
+void LLVOVolume::preUpdateGeom()
+{
+	sNumLODChanges = 0;
+}
+
+void LLVOVolume::parameterChanged(U16 param_type, bool local_origin)
+{
+	LLViewerObject::parameterChanged(param_type, local_origin);
+}
+
+void LLVOVolume::parameterChanged(U16 param_type, LLNetworkData* data, BOOL in_use, bool local_origin)
+{
+	LLViewerObject::parameterChanged(param_type, data, in_use, local_origin);
+	if (mVolumeImpl)
+	{
+		mVolumeImpl->onParameterChanged(param_type, data, in_use, local_origin);
+	}
+	if (mDrawable.notNull())
+	{
+		BOOL is_light = getIsLight();
+		if (is_light != mDrawable->isState(LLDrawable::LIGHT))
+		{
+			gPipeline.setLight(mDrawable, is_light);
+		}
+	}
+}
+
+void LLVOVolume::setSelected(BOOL sel)
+{
+	LLViewerObject::setSelected(sel);
+	if (mDrawable.notNull())
+	{
+		markForUpdate(TRUE);
+	}
+}
+
+void LLVOVolume::updateSpatialExtents(LLVector4a& newMin, LLVector4a& newMax)
+{		
+}
+
+F32 LLVOVolume::getBinRadius()
+{
+	F32 radius;
+	
+	F32 scale = 1.f;
+
+	S32 size_factor = llmax(gSavedSettings.getS32("OctreeStaticObjectSizeFactor"), 1);
+	S32 attachment_size_factor = llmax(gSavedSettings.getS32("OctreeAttachmentSizeFactor"), 1);
+	LLVector3 distance_factor = gSavedSettings.getVector3("OctreeDistanceFactor");
+	LLVector3 alpha_distance_factor = gSavedSettings.getVector3("OctreeAlphaDistanceFactor");
+	const LLVector4a* ext = mDrawable->getSpatialExtents();
+	
+	BOOL shrink_wrap = mDrawable->isAnimating();
+	BOOL alpha_wrap = FALSE;
+
+	if (!isHUDAttachment())
+	{
+		for (S32 i = 0; i < mDrawable->getNumFaces(); i++)
+		{
+			LLFace* face = mDrawable->getFace(i);
+			if (face->getPoolType() == LLDrawPool::POOL_ALPHA &&
+			    !face->canRenderAsMask())
+			{
+				alpha_wrap = TRUE;
+				break;
+			}
+		}
+	}
+	else
+	{
+		shrink_wrap = FALSE;
+	}
+
+	if (alpha_wrap)
+	{
+		LLVector3 bounds = getScale();
+		radius = llmin(bounds.mV[1], bounds.mV[2]);
+		radius = llmin(radius, bounds.mV[0]);
+		radius *= 0.5f;
+		radius *= 1.f+mDrawable->mDistanceWRTCamera*alpha_distance_factor[1];
+		radius += mDrawable->mDistanceWRTCamera*alpha_distance_factor[0];
+	}
+	else if (shrink_wrap)
+	{
+		LLVector4a rad;
+		rad.setSub(ext[1], ext[0]);
+		
+		radius = rad.getLength3().getF32()*0.5f;
+	}
+	else if (mDrawable->isStatic())
+	{
+		radius = llmax((S32) mDrawable->getRadius(), 1)*size_factor;
+		radius *= 1.f + mDrawable->mDistanceWRTCamera * distance_factor[1];
+		radius += mDrawable->mDistanceWRTCamera * distance_factor[0];
+	}
+	else if (mDrawable->getVObj()->isAttachment())
+	{
+		radius = llmax((S32) mDrawable->getRadius(),1)*attachment_size_factor;
+	}
+	else
+	{
+		radius = mDrawable->getRadius();
+		radius *= 1.f + mDrawable->mDistanceWRTCamera * distance_factor[1];
+		radius += mDrawable->mDistanceWRTCamera * distance_factor[0];
+	}
+
+	return llclamp(radius*scale, 0.5f, 256.f);
+}
+
+const LLVector3 LLVOVolume::getPivotPositionAgent() const
+{
+	if (mVolumeImpl)
+	{
+		return mVolumeImpl->getPivotPosition();
+	}
+	return LLViewerObject::getPivotPositionAgent();
+}
+
+void LLVOVolume::onShift(const LLVector4a &shift_vector)
+{
+	if (mVolumeImpl)
+	{
+		mVolumeImpl->onShift(shift_vector);
+	}
+
+	updateRelativeXform();
+}
+
+const LLMatrix4& LLVOVolume::getWorldMatrix(LLXformMatrix* xform) const
+{
+	if (mVolumeImpl)
+	{
+		return mVolumeImpl->getWorldMatrix(xform);
+	}
+	return xform->getWorldMatrix();
+}
+
+LLVector3 LLVOVolume::agentPositionToVolume(const LLVector3& pos) const
+{
+	LLVector3 ret = pos - getRenderPosition();
+	ret = ret * ~getRenderRotation();
+	LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
+	LLVector3 invObjScale(1.f / objScale.mV[VX], 1.f / objScale.mV[VY], 1.f / objScale.mV[VZ]);
+	ret.scaleVec(invObjScale);
+	
+	return ret;
+}
+
+LLVector3 LLVOVolume::agentDirectionToVolume(const LLVector3& dir) const
+{
+	LLVector3 ret = dir * ~getRenderRotation();
+	
+	LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
+	ret.scaleVec(objScale);
+
+	return ret;
+}
+
+LLVector3 LLVOVolume::volumePositionToAgent(const LLVector3& dir) const
+{
+	LLVector3 ret = dir;
+	LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
+	ret.scaleVec(objScale);
+	ret = ret * getRenderRotation();
+	ret += getRenderPosition();
+	
+	return ret;
+}
+
+LLVector3 LLVOVolume::volumeDirectionToAgent(const LLVector3& dir) const
+{
+	LLVector3 ret = dir;
+	LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
+	LLVector3 invObjScale(1.f / objScale.mV[VX], 1.f / objScale.mV[VY], 1.f / objScale.mV[VZ]);
+	ret.scaleVec(invObjScale);
+	ret = ret * getRenderRotation();
+
+	return ret;
+}
+
+
+BOOL LLVOVolume::lineSegmentIntersect(const LLVector3& start, const LLVector3& end, S32 face, BOOL pick_transparent, S32 *face_hitp,
+									  LLVector3* intersection,LLVector2* tex_coord, LLVector3* normal, LLVector3* bi_normal)
+	
+{
+	if (!mbCanSelect 
+		|| mDrawable->isDead() 
+		|| !gPipeline.hasRenderType(mDrawable->getRenderType()))
+	{
+		return FALSE;
+	}
+
+	BOOL ret = FALSE;
+
+	LLVolume* volume = getVolume();
+
+	bool transform = true;
+
+	if (mDrawable->isState(LLDrawable::RIGGED))
+	{
+		if (LLFloater::isVisible(gFloaterTools) && getAvatar()->isSelf())
+		{
+			updateRiggedVolume();
+			genBBoxes(FALSE);
+			volume = mRiggedVolume;
+			transform = false;
+		}
+		else
+		{ //cannot pick rigged attachments on other avatars or when not in build mode
+			return FALSE;
+		}
+	}
+	
+	if (volume)
+	{	
+		LLVector3 v_start, v_end, v_dir;
+	
+		if (transform)
+		{
+			v_start = agentPositionToVolume(start);
+			v_end = agentPositionToVolume(end);
+		}
+		else
+		{
+			v_start = start;
+			v_end = end;
+		}
+		
+		LLVector3 p;
+		LLVector3 n;
+		LLVector2 tc;
+		LLVector3 bn;
+
+		if (intersection != NULL)
+		{
+			p = *intersection;
+		}
+
+		if (tex_coord != NULL)
+		{
+			tc = *tex_coord;
+		}
+
+		if (normal != NULL)
+		{
+			n = *normal;
+		}
+
+		if (bi_normal != NULL)
+		{
+			bn = *bi_normal;
+		}
+
+		S32 face_hit = -1;
+
+		S32 start_face, end_face;
+		if (face == -1)
+		{
+			start_face = 0;
+			end_face = volume->getNumVolumeFaces();
+		}
+		else
+		{
+			start_face = face;
+			end_face = face+1;
+		}
+
+		bool special_cursor = specialHoverCursor();
+		for (S32 i = start_face; i < end_face; ++i)
+		{
+			if (!special_cursor && !pick_transparent && getTE(i)->getColor().mV[3] == 0.f)
+			{ //don't attempt to pick completely transparent faces unless
+				//pick_transparent is true
+				continue;
+			}
+
+			face_hit = volume->lineSegmentIntersect(v_start, v_end, i,
+													&p, &tc, &n, &bn);
+			
+			if (face_hit >= 0 && mDrawable->getNumFaces() > face_hit)
+			{
+				LLFace* face = mDrawable->getFace(face_hit);				
+
+				if (pick_transparent || !face->getTexture() || !face->getTexture()->hasGLTexture() || face->getTexture()->getMask(face->surfaceToTexture(tc, p, n)))
+				{
+					v_end = p;
+					if (face_hitp != NULL)
+					{
+						*face_hitp = face_hit;
+					}
+					
+					if (intersection != NULL)
+					{
+						if (transform)
+						{
+							*intersection = volumePositionToAgent(p);  // must map back to agent space
+						}
+						else
+						{
+							*intersection = p;
+						}
+					}
+
+					if (normal != NULL)
+					{
+						if (transform)
+						{
+							*normal = volumeDirectionToAgent(n);
+						}
+						else
+						{
+							*normal = n;
+						}
+
+						(*normal).normVec();
+					}
+
+					if (bi_normal != NULL)
+					{
+						if (transform)
+						{
+							*bi_normal = volumeDirectionToAgent(bn);
+						}
+						else
+						{
+							*bi_normal = bn;
+						}
+						(*bi_normal).normVec();
+					}
+
+					if (tex_coord != NULL)
+					{
+						*tex_coord = tc;
+					}
+					
+					ret = TRUE;
+				}
+			}
+		}
+	}
+		
+	return ret;
+}
+
+bool LLVOVolume::treatAsRigged()
+{
+	return LLFloater::isVisible(gFloaterTools) && 
+			isAttachment() && 
+			getAvatar() &&
+			getAvatar()->isSelf() &&
+			mDrawable.notNull() &&
+			mDrawable->isState(LLDrawable::RIGGED);
+}
+
+LLRiggedVolume* LLVOVolume::getRiggedVolume()
+{
+	return mRiggedVolume;
+}
+
+void LLVOVolume::clearRiggedVolume()
+{
+	if (mRiggedVolume.notNull())
+	{
+		mRiggedVolume = NULL;
+		updateRelativeXform();
+	}
+}
+
+void LLVOVolume::updateRiggedVolume()
+{
+	//Update mRiggedVolume to match current animation frame of avatar. 
+	//Also update position/size in octree.  
+
+	if (!treatAsRigged())
+	{
+		clearRiggedVolume();
+		
+		return;
+	}
+
+	LLVolume* volume = getVolume();
+
+	const LLMeshSkinInfo* skin = gMeshRepo.getSkinInfo(volume->getParams().getSculptID(), this);
+
+	if (!skin)
+	{
+		clearRiggedVolume();
+		return;
+	}
+
+	LLVOAvatar* avatar = getAvatar();
+
+	if (!avatar)
+	{
+		clearRiggedVolume();
+		return;
+	}
+
+	if (!mRiggedVolume)
+	{
+		LLVolumeParams p;
+		mRiggedVolume = new LLRiggedVolume(p);
+		updateRelativeXform();
+	}
+
+	mRiggedVolume->update(skin, avatar, volume);
+
+}
+
+static LLFastTimer::DeclareTimer FTM_SKIN_RIGGED("Skin");
+static LLFastTimer::DeclareTimer FTM_RIGGED_OCTREE("Octree");
+
+void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, const LLVolume* volume)
+{
+	bool copy = false;
+	if (volume->getNumVolumeFaces() != getNumVolumeFaces())
+	{ 
+		copy = true;
+	}
+
+	for (S32 i = 0; i < volume->getNumVolumeFaces() && !copy; ++i)
+	{
+		const LLVolumeFace& src_face = volume->getVolumeFace(i);
+		const LLVolumeFace& dst_face = getVolumeFace(i);
+
+		if (src_face.mNumIndices != dst_face.mNumIndices ||
+			src_face.mNumVertices != dst_face.mNumVertices)
+		{
+			copy = true;
+		}
+	}
+
+	if (copy)
+	{
+		copyVolumeFaces(volume);	
+	}
+
+	//build matrix palette
+	LLMatrix4a mp[64];
+	LLMatrix4* mat = (LLMatrix4*) mp;
+	
+	for (U32 j = 0; j < skin->mJointNames.size(); ++j)
+	{
+		LLJoint* joint = avatar->getJoint(skin->mJointNames[j]);
+		if (joint)
+		{
+			mat[j] = skin->mInvBindMatrix[j];
+			mat[j] *= joint->getWorldMatrix();
+		}
+	}
+
+	for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+	{
+		const LLVolumeFace& vol_face = volume->getVolumeFace(i);
+		
+		LLVolumeFace& dst_face = mVolumeFaces[i];
+		
+		LLVector4a* weight = vol_face.mWeights;
+
+		LLMatrix4a bind_shape_matrix;
+		bind_shape_matrix.loadu(skin->mBindShapeMatrix);
+
+		LLVector4a* pos = dst_face.mPositions;
+
+		{
+			LLFastTimer t(FTM_SKIN_RIGGED);
+
+			for (U32 j = 0; j < dst_face.mNumVertices; ++j)
+			{
+				LLMatrix4a final_mat;
+				final_mat.clear();
+
+				S32 idx[4];
+
+				LLVector4 wght;
+
+				F32 scale = 0.f;
+				for (U32 k = 0; k < 4; k++)
+				{
+					F32 w = weight[j][k];
+
+					idx[k] = (S32) floorf(w);
+					wght[k] = w - floorf(w);
+					scale += wght[k];
+				}
+
+				wght *= 1.f/scale;
+
+				for (U32 k = 0; k < 4; k++)
+				{
+					F32 w = wght[k];
+
+					LLMatrix4a src;
+					src.setMul(mp[idx[k]], w);
+
+					final_mat.add(src);
+				}
+
+				
+				LLVector4a& v = vol_face.mPositions[j];
+				LLVector4a t;
+				LLVector4a dst;
+				bind_shape_matrix.affineTransform(v, t);
+				final_mat.affineTransform(t, dst);
+				pos[j] = dst;
+			}
+
+			//update bounding box
+			LLVector4a& min = dst_face.mExtents[0];
+			LLVector4a& max = dst_face.mExtents[1];
+
+			min = pos[0];
+			max = pos[1];
+
+			for (U32 j = 1; j < dst_face.mNumVertices; ++j)
+			{
+				min.setMin(min, pos[j]);
+				max.setMax(max, pos[j]);
+			}
+
+			dst_face.mCenter->setAdd(dst_face.mExtents[0], dst_face.mExtents[1]);
+			dst_face.mCenter->mul(0.5f);
+
+		}
+
+		{
+			LLFastTimer t(FTM_RIGGED_OCTREE);
+			delete dst_face.mOctree;
+			dst_face.mOctree = NULL;
+
+			LLVector4a size;
+			size.setSub(dst_face.mExtents[1], dst_face.mExtents[0]);
+			size.splat(size.getLength3().getF32()*0.5f);
+			
+			dst_face.createOctree(1.f);
+		}
+	}
+}
+
+U32 LLVOVolume::getPartitionType() const
+{
+	if (isHUDAttachment())
+	{
+		return LLViewerRegion::PARTITION_HUD;
+	}
+
+	return LLViewerRegion::PARTITION_VOLUME;
+}
+
+LLVolumePartition::LLVolumePartition()
+: LLSpatialPartition(LLVOVolume::VERTEX_DATA_MASK, TRUE, GL_DYNAMIC_DRAW_ARB)
+{
+	mLODPeriod = 32;
+	mDepthMask = FALSE;
+	mDrawableType = LLPipeline::RENDER_TYPE_VOLUME;
+	mPartitionType = LLViewerRegion::PARTITION_VOLUME;
+	mSlopRatio = 0.25f;
+	mBufferUsage = GL_DYNAMIC_DRAW_ARB;
+}
+
+LLVolumeBridge::LLVolumeBridge(LLDrawable* drawablep)
+: LLSpatialBridge(drawablep, TRUE, LLVOVolume::VERTEX_DATA_MASK)
+{
+	mDepthMask = FALSE;
+	mLODPeriod = 32;
+	mDrawableType = LLPipeline::RENDER_TYPE_VOLUME;
+	mPartitionType = LLViewerRegion::PARTITION_BRIDGE;
+	
+	mBufferUsage = GL_DYNAMIC_DRAW_ARB;
+
+	mSlopRatio = 0.25f;
+}
+
+bool can_batch_texture(LLFace* facep)
+{
+	if (facep->getTextureEntry()->getBumpmap())
+	{ //bump maps aren't worked into texture batching yet
+		return false;
+	}
+
+	if (facep->getTexture() && facep->getTexture()->getPrimaryFormat() == GL_ALPHA)
+	{ //can't batch invisiprims
+		return false;
+	}
+
+	if (facep->isState(LLFace::TEXTURE_ANIM) && facep->getVirtualSize() > MIN_TEX_ANIM_SIZE)
+	{ //texture animation breaks batches
+		return false;
+	}
+	
+	return true;
+}
+
+void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep, U32 type)
+{
+	LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+	if (facep->getViewerObject()->isSelected() && LLSelectMgr::getInstance()->mHideSelectedObjects)
+	{
+		return;
+	}
+
+	//add face to drawmap
+	LLSpatialGroup::drawmap_elem_t& draw_vec = group->mDrawMap[type];	
+
+	S32 idx = draw_vec.size()-1;
+
+	BOOL fullbright = (type == LLRenderPass::PASS_FULLBRIGHT) ||
+		(type == LLRenderPass::PASS_INVISIBLE) ||
+		(type == LLRenderPass::PASS_ALPHA && facep->isState(LLFace::FULLBRIGHT));
+	
+	if (!fullbright && type != LLRenderPass::PASS_GLOW && !facep->getVertexBuffer()->hasDataType(LLVertexBuffer::TYPE_NORMAL))
+	{
+		llwarns << "Non fullbright face has no normals!" << llendl;
+		return;
+	}
+
+	const LLMatrix4* tex_mat = NULL;
+	if (facep->isState(LLFace::TEXTURE_ANIM) && facep->getVirtualSize() > MIN_TEX_ANIM_SIZE)
+	{
+		tex_mat = facep->mTextureMatrix;	
+	}
+
+	const LLMatrix4* model_mat = NULL;
+
+	LLDrawable* drawable = facep->getDrawable();
+	if (drawable->isActive())
+	{
+		model_mat = &(drawable->getRenderMatrix());
+	}
+	else
+	{
+		model_mat = &(drawable->getRegion()->mRenderMatrix);
+		if (model_mat->isIdentity())
+		{
+			model_mat = NULL;
+		}
+	}
+
+	U8 bump = (type == LLRenderPass::PASS_BUMP || type == LLRenderPass::PASS_POST_BUMP) ? facep->getTextureEntry()->getBumpmap() : 0;
+	
+	LLViewerTexture* tex = facep->getTexture();
+
+	U8 index = facep->getTextureIndex();
+
+	bool batchable = false;
+
+	if (index < 255 && idx >= 0)
+	{
+		if (index < draw_vec[idx]->mTextureList.size())
+		{
+			if (draw_vec[idx]->mTextureList[index].isNull())
+			{
+				batchable = true;
+				draw_vec[idx]->mTextureList[index] = tex;
+			}
+			else if (draw_vec[idx]->mTextureList[index] == tex)
+			{ //this face's texture index can be used with this batch
+				batchable = true;
+			}
+		}
+		else
+		{ //texture list can be expanded to fit this texture index
+			batchable = true;
+		}
+	}
+	
+	U8 glow = (U8) (facep->getTextureEntry()->getGlow() * 255);
+
+	if (idx >= 0 && 
+		draw_vec[idx]->mVertexBuffer == facep->getVertexBuffer() &&
+		draw_vec[idx]->mEnd == facep->getGeomIndex()-1 &&
+		(LLPipeline::sTextureBindTest || draw_vec[idx]->mTexture == tex || batchable) &&
+#if LL_DARWIN
+		draw_vec[idx]->mEnd - draw_vec[idx]->mStart + facep->getGeomCount() <= (U32) gGLManager.mGLMaxVertexRange &&
+		draw_vec[idx]->mCount + facep->getIndicesCount() <= (U32) gGLManager.mGLMaxIndexRange &&
+#endif
+		draw_vec[idx]->mGlowColor.mV[3] == glow &&
+		draw_vec[idx]->mFullbright == fullbright &&
+		draw_vec[idx]->mBump == bump &&
+		draw_vec[idx]->mTextureMatrix == tex_mat &&
+		draw_vec[idx]->mModelMatrix == model_mat)
+	{
+		draw_vec[idx]->mCount += facep->getIndicesCount();
+		draw_vec[idx]->mEnd += facep->getGeomCount();
+		draw_vec[idx]->mVSize = llmax(draw_vec[idx]->mVSize, facep->getVirtualSize());
+
+		if (index >= draw_vec[idx]->mTextureList.size())
+		{
+			draw_vec[idx]->mTextureList.resize(index+1);
+			draw_vec[idx]->mTextureList[index] = tex;
+		}
+		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]);
+	}
+	else
+	{
+		U32 start = facep->getGeomIndex();
+		U32 end = start + facep->getGeomCount()-1;
+		U32 offset = facep->getIndicesStart();
+		U32 count = facep->getIndicesCount();
+		LLPointer<LLDrawInfo> draw_info = new LLDrawInfo(start,end,count,offset, tex, 
+			facep->getVertexBuffer(), fullbright, bump); 
+		draw_info->mGroup = group;
+		draw_info->mVSize = facep->getVirtualSize();
+		draw_vec.push_back(draw_info);
+		draw_info->mTextureMatrix = tex_mat;
+		draw_info->mModelMatrix = model_mat;
+		draw_info->mGlowColor.setVec(0,0,0,glow);
+		if (type == LLRenderPass::PASS_ALPHA)
+		{ //for alpha sorting
+			facep->setDrawInfo(draw_info);
+		}
+		draw_info->mExtents[0] = facep->mExtents[0];
+		draw_info->mExtents[1] = facep->mExtents[1];
+
+		if (LLPipeline::sUseTriStrips)
+		{
+			draw_info->mDrawMode = LLRender::TRIANGLE_STRIP;
+		}
+
+		if (index < 255)
+		{ //initialize texture list for texture batching
+			draw_info->mTextureList.resize(index+1);
+			draw_info->mTextureList[index] = tex;
+		}
+		draw_info->validate();
+	}
+}
+
+void LLVolumeGeometryManager::getGeometry(LLSpatialGroup* group)
+{
+
+}
+
+static LLFastTimer::DeclareTimer FTM_REBUILD_VOLUME_VB("Volume");
+static LLFastTimer::DeclareTimer FTM_REBUILD_VBO("VBO Rebuilt");
+
+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;
+}
+
+void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
+{
+	if (group->changeLOD())
+	{
+		group->mLastUpdateDistance = group->mDistance;
+	}
+
+	group->mLastUpdateViewAngle = group->mViewAngle;
+
+	if (!group->isState(LLSpatialGroup::GEOM_DIRTY | LLSpatialGroup::ALPHA_DIRTY))
+	{
+		if (group->isState(LLSpatialGroup::MESH_DIRTY) && !LLPipeline::sDelayVBUpdate)
+		{
+			LLFastTimer ftm(FTM_REBUILD_VBO);	
+			LLFastTimer ftm2(FTM_REBUILD_VOLUME_VB);
+		
+			rebuildMesh(group);
+		}
+		return;
+	}
+
+	group->mBuilt = 1.f;
+	LLFastTimer ftm(FTM_REBUILD_VBO);	
+
+	LLFastTimer ftm2(FTM_REBUILD_VOLUME_VB);
+
+	group->clearDrawMap();
+
+	mFaceList.clear();
+
+	std::vector<LLFace*> fullbright_faces;
+	std::vector<LLFace*> bump_faces;
+	std::vector<LLFace*> simple_faces;
+
+	std::vector<LLFace*> alpha_faces;
+	U32 useage = group->mSpatialPartition->mBufferUsage;
+
+	U32 max_vertices = (gSavedSettings.getS32("RenderMaxVBOSize")*1024)/LLVertexBuffer::calcVertexSize(group->mSpatialPartition->mVertexDataMask);
+	U32 max_total = (gSavedSettings.getS32("RenderMaxNodeSize")*1024)/LLVertexBuffer::calcVertexSize(group->mSpatialPartition->mVertexDataMask);
+	max_vertices = llmin(max_vertices, (U32) 65535);
+
+	U32 cur_total = 0;
+
+	//get all the faces into a list
+	for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
+	{
+		LLDrawable* drawablep = *drawable_iter;
+		
+		if (drawablep->isDead() || drawablep->isState(LLDrawable::FORCE_INVISIBLE) )
+		{
+			continue;
+		}
+	
+		if (drawablep->isAnimating())
+		{ //fall back to stream draw for animating verts
+			useage = GL_STREAM_DRAW_ARB;
+		}
+
+		LLVOVolume* vobj = drawablep->getVOVolume();
+
+		if (vobj->isMesh() &&
+			(vobj->getVolume() && !vobj->getVolume()->isMeshAssetLoaded() || !gMeshRepo.meshRezEnabled()))
+		{
+			continue;
+		}
+
+		llassert_always(vobj);
+		vobj->updateTextureVirtualSize();
+		vobj->preRebuild();
+
+		drawablep->clearState(LLDrawable::HAS_ALPHA);
+
+		bool rigged = vobj->isAttachment() && 
+					vobj->isMesh() && 
+					gMeshRepo.getSkinInfo(vobj->getVolume()->getParams().getSculptID(), vobj);
+
+		bool bake_sunlight = LLPipeline::sBakeSunlight && drawablep->isStatic();
+
+		bool is_rigged = false;
+
+		//for each face
+		for (S32 i = 0; i < drawablep->getNumFaces(); i++)
+		{
+			LLFace* facep = drawablep->getFace(i);
+
+			//ALWAYS null out vertex buffer on rebuild -- if the face lands in a render
+			// batch, it will recover its vertex buffer reference from the spatial group
+			facep->setVertexBuffer(NULL);
+			
+			//sum up face verts and indices
+			drawablep->updateFaceSize(i);
+			
+			
+
+			if (rigged) 
+			{
+				if (!facep->isState(LLFace::RIGGED))
+				{ //completely reset vertex buffer
+					facep->clearVertexBuffer();
+				}
+		
+				facep->setState(LLFace::RIGGED);
+				is_rigged = true;
+				
+				//get drawpool of avatar with rigged face
+				LLDrawPoolAvatar* pool = get_avatar_drawpool(vobj);
+				
+				//Determine if we've received skininfo that contains an
+				//alternate bind matrix - if it does then apply the translational component
+				//to the joints of the avatar.
+				LLVOAvatar* pAvatarVO = vobj->getAvatar();
+				bool pelvisGotSet = false;
+
+				if ( pAvatarVO )
+				{
+					LLUUID currentId = vobj->getVolume()->getParams().getSculptID();
+					const LLMeshSkinInfo*  pSkinData = gMeshRepo.getSkinInfo( currentId, vobj );
+					
+					if ( pSkinData )
+					{
+						const int bindCnt = pSkinData->mAlternateBindMatrix.size();								
+						if ( bindCnt > 0 )
+						{					
+							const int jointCnt = pSkinData->mJointNames.size();
+							const F32 pelvisZOffset = pSkinData->mPelvisOffset;
+							bool fullRig = (jointCnt>=20) ? true : false;
+							if ( fullRig )
+							{
+								for ( int i=0; i<jointCnt; ++i )
+								{
+									std::string lookingForJoint = pSkinData->mJointNames[i].c_str();
+									//llinfos<<"joint name "<<lookingForJoint.c_str()<<llendl;
+									LLJoint* pJoint = pAvatarVO->getJoint( lookingForJoint );
+									if ( pJoint && pJoint->getId() != currentId )
+									{   									
+										pJoint->setId( currentId );
+										const LLVector3& jointPos = pSkinData->mAlternateBindMatrix[i].getTranslation();									
+										//Set the joint position
+										pJoint->storeCurrentXform( jointPos );																																
+										//If joint is a pelvis then handle old/new pelvis to foot values
+										if ( lookingForJoint == "mPelvis" )
+										{	
+											pJoint->storeCurrentXform( jointPos );																																
+											if ( !pAvatarVO->hasPelvisOffset() )
+											{										
+												pAvatarVO->setPelvisOffset( true, jointPos, pelvisZOffset );
+												//Trigger to rebuild viewer AV
+												pelvisGotSet = true;											
+											}										
+										}										
+									}
+								}
+							}							
+						}
+					}
+				}
+				//If we've set the pelvis to a new position we need to also rebuild some information that the
+				//viewer does at launch (e.g. body size etc.)
+				if ( pelvisGotSet )
+				{
+					pAvatarVO->postPelvisSetRecalc();
+				}
+
+				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
+						{
+							if (LLPipeline::sRenderDeferred)
+							{
+								pool->addRiggedFace(facep, LLDrawPoolAvatar::RIGGED_SIMPLE);
+							}
+							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);
+				}
+			}
+
+			if (cur_total > max_total || facep->getIndicesCount() <= 0 || facep->getGeomCount() <= 0)
+			{
+				facep->clearVertexBuffer();
+				continue;
+			}
+
+			cur_total += facep->getGeomCount();
+
+			if (facep->hasGeometry() && facep->getPixelArea() > FORCE_CULL_AREA)
+			{
+				const LLTextureEntry* te = facep->getTextureEntry();
+				LLViewerTexture* tex = facep->getTexture();
+
+				if (facep->isState(LLFace::TEXTURE_ANIM))
+				{
+					if (!vobj->mTexAnimMode)
+					{
+						facep->clearState(LLFace::TEXTURE_ANIM);
+					}
+				}
+
+				BOOL force_simple = (facep->getPixelArea() < FORCE_SIMPLE_RENDER_AREA);
+				U32 type = gPipeline.getPoolTypeFromTE(te, tex);
+				if (type != LLDrawPool::POOL_ALPHA && force_simple)
+				{
+					type = LLDrawPool::POOL_SIMPLE;
+				}
+				facep->setPoolType(type);
+
+				if (vobj->isHUDAttachment())
+				{
+					facep->setState(LLFace::FULLBRIGHT);
+				}
+
+				if (vobj->mTextureAnimp && vobj->mTexAnimMode)
+				{
+					if (vobj->mTextureAnimp->mFace <= -1)
+					{
+						S32 face;
+						for (face = 0; face < vobj->getNumTEs(); face++)
+						{
+							drawablep->getFace(face)->setState(LLFace::TEXTURE_ANIM);
+						}
+					}
+					else if (vobj->mTextureAnimp->mFace < vobj->getNumTEs())
+					{
+						drawablep->getFace(vobj->mTextureAnimp->mFace)->setState(LLFace::TEXTURE_ANIM);
+					}
+				}
+
+				if (type == LLDrawPool::POOL_ALPHA)
+				{
+					if (facep->canRenderAsMask())
+					{ //can be treated as alpha mask
+						simple_faces.push_back(facep);
+					}
+					else
+					{
+						drawablep->setState(LLDrawable::HAS_ALPHA);
+						alpha_faces.push_back(facep);
+					}
+				}
+				else
+				{
+					if (drawablep->isState(LLDrawable::REBUILD_VOLUME))
+					{
+						facep->mLastUpdateTime = gFrameTimeSeconds;
+					}
+
+					if (gPipeline.canUseWindLightShadersOnObjects()
+						&& LLPipeline::sRenderBump)
+					{
+						if (te->getBumpmap())
+						{ //needs normal + binormal
+							bump_faces.push_back(facep);
+						}
+						else if (te->getShiny() || !te->getFullbright())
+						{ //needs normal
+							simple_faces.push_back(facep);
+						}
+						else 
+						{ //doesn't need normal
+							facep->setState(LLFace::FULLBRIGHT);
+							fullbright_faces.push_back(facep);
+						}
+					}
+					else
+					{
+						if (te->getBumpmap() && LLPipeline::sRenderBump)
+						{ //needs normal + binormal
+							bump_faces.push_back(facep);
+						}
+						else if ((te->getShiny() && LLPipeline::sRenderBump) ||
+							!(te->getFullbright() || bake_sunlight))
+						{ //needs normal
+							simple_faces.push_back(facep);
+						}
+						else 
+						{ //doesn't need normal
+							facep->setState(LLFace::FULLBRIGHT);
+							fullbright_faces.push_back(facep);
+						}
+					}
+				}
+			}
+			else
+			{	//face has no renderable geometry
+				facep->clearVertexBuffer();
+			}		
+		}
+
+		if (is_rigged)
+		{
+			drawablep->setState(LLDrawable::RIGGED);
+		}
+		else
+		{
+			drawablep->clearState(LLDrawable::RIGGED);
+		}
+	}
+
+	group->mBufferUsage = useage;
+
+	//PROCESS NON-ALPHA FACES
+	U32 simple_mask = LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR;
+	U32 alpha_mask = simple_mask | 0x80000000; //hack to give alpha verts their own VBO
+	U32 bump_mask = LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1 | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR;
+	U32 fullbright_mask = LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR;
+
+	bool batch_textures = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 1;
+
+	if (batch_textures)
+	{
+		bump_mask |= LLVertexBuffer::MAP_BINORMAL;
+		genDrawInfo(group, simple_mask | LLVertexBuffer::MAP_TEXTURE_INDEX, simple_faces, FALSE, TRUE);
+		genDrawInfo(group, fullbright_mask | LLVertexBuffer::MAP_TEXTURE_INDEX, fullbright_faces, FALSE, TRUE);
+		genDrawInfo(group, bump_mask | LLVertexBuffer::MAP_TEXTURE_INDEX, bump_faces, FALSE, TRUE);
+		genDrawInfo(group, alpha_mask | LLVertexBuffer::MAP_TEXTURE_INDEX, alpha_faces, TRUE, TRUE);
+	}
+	else
+	{
+		genDrawInfo(group, simple_mask, simple_faces);
+		genDrawInfo(group, fullbright_mask, fullbright_faces);
+		genDrawInfo(group, bump_mask, bump_faces, FALSE, TRUE);
+		genDrawInfo(group, alpha_mask, alpha_faces, TRUE);
+	}
+	
+
+	if (!LLPipeline::sDelayVBUpdate)
+	{
+		//drawables have been rebuilt, clear rebuild status
+		for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
+		{
+			LLDrawable* drawablep = *drawable_iter;
+			drawablep->clearState(LLDrawable::REBUILD_ALL);
+		}
+	}
+
+	group->mLastUpdateTime = gFrameTimeSeconds;
+	group->mBuilt = 1.f;
+	group->clearState(LLSpatialGroup::GEOM_DIRTY | LLSpatialGroup::ALPHA_DIRTY);
+
+	if (LLPipeline::sDelayVBUpdate)
+	{
+		group->setState(LLSpatialGroup::MESH_DIRTY | LLSpatialGroup::NEW_DRAWINFO);
+	}
+
+	mFaceList.clear();
+}
+
+static LLFastTimer::DeclareTimer FTM_VOLUME_GEOM("Volume Geometry");
+static LLFastTimer::DeclareTimer FTM_VOLUME_GEOM_PARTIAL("Terse Rebuild");
+
+void LLVolumeGeometryManager::rebuildMesh(LLSpatialGroup* group)
+{
+	llassert(group);
+	if (group && group->isState(LLSpatialGroup::MESH_DIRTY) && !group->isState(LLSpatialGroup::GEOM_DIRTY))
+	{
+		LLFastTimer tm(FTM_VOLUME_GEOM);
+		S32 num_mapped_veretx_buffer = LLVertexBuffer::sMappedCount ;
+
+		group->mBuilt = 1.f;
+		
+		std::set<LLVertexBuffer*> mapped_buffers;
+
+		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::REBUILD_ALL) )
+			{
+				LLVOVolume* vobj = drawablep->getVOVolume();
+				vobj->preRebuild();
+
+				LLVolume* volume = vobj->getVolume();
+				for (S32 i = 0; i < drawablep->getNumFaces(); ++i)
+				{
+					LLFace* face = drawablep->getFace(i);
+					if (face)
+					{
+						LLVertexBuffer* buff = face->getVertexBuffer();
+						if (buff)
+						{
+							face->getGeometryVolume(*volume, face->getTEOffset(), 
+								vobj->getRelativeXform(), vobj->getRelativeXformInvTrans(), face->getGeomIndex());
+
+							if (buff->isLocked())
+							{
+								mapped_buffers.insert(buff);
+							}
+						}
+					}
+				}
+				
+				drawablep->clearState(LLDrawable::REBUILD_ALL);
+			}
+		}
+		
+		for (std::set<LLVertexBuffer*>::iterator iter = mapped_buffers.begin(); iter != mapped_buffers.end(); ++iter)
+		{
+			(*iter)->setBuffer(0);
+		}
+
+		// don't forget alpha
+		if(group != NULL && 
+		   !group->mVertexBuffer.isNull() && 
+		   group->mVertexBuffer->isLocked())
+		{
+			group->mVertexBuffer->setBuffer(0);
+		}
+
+		//if not all buffers are unmapped
+		if(num_mapped_veretx_buffer != LLVertexBuffer::sMappedCount) 
+		{
+			llwarns << "Not all mapped vertex buffers are unmapped!" << llendl ; 
+			for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
+			{
+				LLDrawable* drawablep = *drawable_iter;
+				for (S32 i = 0; i < drawablep->getNumFaces(); ++i)
+				{
+					LLFace* face = drawablep->getFace(i);
+					LLVertexBuffer* buff = face->getVertexBuffer();
+					if (face && buff && buff->isLocked())
+					{
+						buff->setBuffer(0) ;
+					}
+				}
+			} 
+		}
+
+		group->clearState(LLSpatialGroup::MESH_DIRTY | LLSpatialGroup::NEW_DRAWINFO);
+	}
+
+	llassert(!group || !group->isState(LLSpatialGroup::NEW_DRAWINFO));
+}
+
+struct CompareBatchBreakerModified
+{
+	bool operator()(const LLFace* const& lhs, const LLFace* const& rhs)
+	{
+		const LLTextureEntry* lte = lhs->getTextureEntry();
+		const LLTextureEntry* rte = rhs->getTextureEntry();
+
+		if (lte->getBumpmap() != rte->getBumpmap())
+		{
+			return lte->getBumpmap() < rte->getBumpmap();
+		}
+		else if (lte->getFullbright() != rte->getFullbright())
+		{
+			return lte->getFullbright() < rte->getFullbright();
+		}
+		else  if (lte->getGlow() != rte->getGlow())
+		{
+			return lte->getGlow() < rte->getGlow();
+		}
+		else
+		{
+			return lhs->getTexture() < rhs->getTexture();
+		}
+		
+	}
+};
+
+void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::vector<LLFace*>& faces, BOOL distance_sort, BOOL batch_textures)
+{
+	//calculate maximum number of vertices to store in a single buffer
+	U32 max_vertices = (gSavedSettings.getS32("RenderMaxVBOSize")*1024)/LLVertexBuffer::calcVertexSize(group->mSpatialPartition->mVertexDataMask);
+	max_vertices = llmin(max_vertices, (U32) 65535);
+
+	if (!distance_sort)
+	{
+		//sort faces by things that break batches
+		std::sort(faces.begin(), faces.end(), CompareBatchBreakerModified());
+	}
+	else
+	{
+		//sort faces by distance
+		std::sort(faces.begin(), faces.end(), LLFace::CompareDistanceGreater());
+	}
+				
+	std::vector<LLFace*>::iterator face_iter = faces.begin();
+	
+	LLSpatialGroup::buffer_map_t buffer_map;
+
+	LLViewerTexture* last_tex = NULL;
+	S32 buffer_index = 0;
+
+	if (distance_sort)
+	{
+		buffer_index = -1;
+	}
+
+	S32 texture_index_channels = gGLManager.mNumTextureImageUnits-1; //always reserve one for shiny for now just for simplicity
+	
+	if (gGLManager.mGLVersion < 3.1f)
+	{
+		texture_index_channels = 1;
+	}
+
+	if (LLPipeline::sRenderDeferred && distance_sort)
+	{
+		texture_index_channels = gDeferredAlphaProgram.mFeatures.mIndexedTextureChannels;
+	}
+
+	texture_index_channels = llmin(texture_index_channels, (S32) gSavedSettings.getU32("RenderMaxTextureIndex"));
+	
+
+	while (face_iter != faces.end())
+	{
+		//pull off next face
+		LLFace* facep = *face_iter;
+		LLViewerTexture* tex = facep->getTexture();
+
+		if (distance_sort)
+		{
+			tex = NULL;
+		}
+
+		if (last_tex == tex)
+		{
+			buffer_index++;
+		}
+		else
+		{
+			last_tex = tex;
+			buffer_index = 0;
+		}
+
+		bool bake_sunlight = LLPipeline::sBakeSunlight && facep->getDrawable()->isStatic(); 
+
+		U32 index_count = facep->getIndicesCount();
+		U32 geom_count = facep->getGeomCount();
+
+		//sum up vertices needed for this render batch
+		std::vector<LLFace*>::iterator i = face_iter;
+		++i;
+		
+		std::vector<LLViewerTexture*> texture_list;
+
+		if (batch_textures)
+		{
+			U8 cur_tex = 0;
+			facep->setTextureIndex(cur_tex);
+			texture_list.push_back(tex);
+
+			//if (can_batch_texture(facep))
+			{
+				while (i != faces.end())
+				{
+					facep = *i;
+					if (facep->getTexture() != tex)
+					{
+						if (distance_sort)
+						{ //textures might be out of order, see if texture exists in current batch
+							bool found = false;
+							for (U32 tex_idx = 0; tex_idx < texture_list.size(); ++tex_idx)
+							{
+								if (facep->getTexture() == texture_list[tex_idx])
+								{
+									cur_tex = tex_idx;
+									found = true;
+									break;
+								}
+							}
+
+							if (!found)
+							{
+								cur_tex = texture_list.size();
+							}
+						}
+						else
+						{
+							cur_tex++;
+						}
+
+						if (!can_batch_texture(facep))
+						{ //face is bump mapped or has an animated texture matrix -- can't 
+							//batch more than 1 texture at a time
+							break;
+						}
+
+						if (cur_tex >= texture_index_channels)
+						{ //cut batches when index channels are depleted
+							break;
+						}
+
+						tex = facep->getTexture();
+
+						texture_list.push_back(tex);
+					}
+
+					if (geom_count + facep->getGeomCount() > max_vertices)
+					{ //cut batches on geom count too big
+						break;
+					}
+
+					++i;
+					index_count += facep->getIndicesCount();
+					geom_count += facep->getGeomCount();
+
+					facep->setTextureIndex(cur_tex);
+				}
+			}
+
+			tex = texture_list[0];
+		}
+		else
+		{
+			while (i != faces.end() && 
+				(LLPipeline::sTextureBindTest || (distance_sort || (*i)->getTexture() == tex)))
+			{
+				facep = *i;
+			
+
+				//face has no texture index
+				facep->mDrawInfo = NULL;
+				facep->setTextureIndex(255);
+
+				if (geom_count + facep->getGeomCount() > max_vertices)
+				{ //cut batches on geom count too big
+					break;
+				}
+
+				++i;
+				index_count += facep->getIndicesCount();
+				geom_count += facep->getGeomCount();
+			}
+		}
+	
+		//create/delete/resize vertex buffer if needed
+		LLVertexBuffer* buffer = NULL;
+		LLSpatialGroup::buffer_texture_map_t::iterator found_iter = group->mBufferMap[mask].find(*face_iter);
+		
+		if (found_iter != group->mBufferMap[mask].end())
+		{
+			if ((U32) buffer_index < found_iter->second.size())
+			{
+				buffer = found_iter->second[buffer_index];
+			}
+		}
+						
+		if (!buffer)
+		{ //create new buffer if needed
+			buffer = createVertexBuffer(mask, 
+											group->mBufferUsage);
+			buffer->allocateBuffer(geom_count, index_count, TRUE);
+		}
+		else 
+		{ //resize pre-existing buffer
+			if (LLVertexBuffer::sEnableVBOs && buffer->getUsage() != group->mBufferUsage ||
+				buffer->getTypeMask() != mask)
+			{
+				buffer = createVertexBuffer(mask, 
+											group->mBufferUsage);
+				buffer->allocateBuffer(geom_count, index_count, TRUE);
+			}
+			else
+			{
+				buffer->resizeBuffer(geom_count, index_count);
+			}
+		}
+
+		buffer_map[mask][*face_iter].push_back(buffer);
+
+		//add face geometry
+
+		U32 indices_index = 0;
+		U16 index_offset = 0;
+
+		while (face_iter < i)
+		{ //update face indices for new buffer
+			facep = *face_iter;
+			facep->setIndicesIndex(indices_index);
+			facep->setGeomIndex(index_offset);
+			facep->setVertexBuffer(buffer);	
+			
+			if (batch_textures && facep->getTextureIndex() == 255)
+			{
+				llerrs << "Invalid texture index." << llendl;
+			}
+			
+			{
+				//for debugging, set last time face was updated vs moved
+				facep->updateRebuildFlags();
+
+				if (!LLPipeline::sDelayVBUpdate)
+				{ //copy face geometry into vertex buffer
+					LLDrawable* drawablep = facep->getDrawable();
+					LLVOVolume* vobj = drawablep->getVOVolume();
+					LLVolume* volume = vobj->getVolume();
+
+					U32 te_idx = facep->getTEOffset();
+
+					facep->getGeometryVolume(*volume, te_idx, 
+						vobj->getRelativeXform(), vobj->getRelativeXformInvTrans(), index_offset);
+				}
+			}
+
+			index_offset += facep->getGeomCount();
+			indices_index += facep->getIndicesCount();
+
+
+			//append face to appropriate render batch
+
+			BOOL force_simple = facep->getPixelArea() < FORCE_SIMPLE_RENDER_AREA;
+			BOOL fullbright = facep->isState(LLFace::FULLBRIGHT);
+			if ((mask & LLVertexBuffer::MAP_NORMAL) == 0)
+			{ //paranoia check to make sure GL doesn't try to read non-existant normals
+				fullbright = TRUE;
+			}
+
+			const LLTextureEntry* te = facep->getTextureEntry();
+			tex = facep->getTexture();
+
+			BOOL is_alpha = (facep->getPoolType() == LLDrawPool::POOL_ALPHA) ? TRUE : FALSE;
+		
+			if (is_alpha)
+			{
+				// can we safely treat this as an alpha mask?
+				if (facep->canRenderAsMask())
+				{
+					if (te->getFullbright() || LLPipeline::sNoAlpha)
+					{
+						registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK);
+					}
+					else
+					{
+						registerFace(group, facep, LLRenderPass::PASS_ALPHA_MASK);
+					}
+				}
+				else
+				{
+					registerFace(group, facep, LLRenderPass::PASS_ALPHA);
+				}
+
+				if (LLPipeline::sRenderDeferred)
+				{
+					registerFace(group, facep, LLRenderPass::PASS_ALPHA_SHADOW);
+				}
+			}
+			else if (gPipeline.canUseVertexShaders()
+				&& 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)
+				{ //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 || 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 && 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);
+				facep->setPoolType((fullbright) ? LLDrawPool::POOL_FULLBRIGHT : LLDrawPool::POOL_SIMPLE);
+				
+				if (!force_simple && te->getBumpmap() && LLPipeline::sRenderBump)
+				{
+					registerFace(group, facep, LLRenderPass::PASS_BUMP);
+				}
+			}
+
+			if (!is_alpha && LLPipeline::sRenderGlow && te->getGlow() > 0.f)
+			{
+				registerFace(group, facep, LLRenderPass::PASS_GLOW);
+			}
+						
+			++face_iter;
+		}
+
+		buffer->setBuffer(0);
+	}
+
+	group->mBufferMap[mask].clear();
+	for (LLSpatialGroup::buffer_texture_map_t::iterator i = buffer_map[mask].begin(); i != buffer_map[mask].end(); ++i)
+	{
+		group->mBufferMap[mask][i->first] = i->second;
+	}
+}
+
+void LLGeometryManager::addGeometryCount(LLSpatialGroup* group, U32 &vertex_count, U32 &index_count)
+{	
+	//initialize to default usage for this partition
+	U32 usage = group->mSpatialPartition->mBufferUsage;
+	
+	//clear off any old faces
+	mFaceList.clear();
+
+	//for each drawable
+	for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
+	{
+		LLDrawable* drawablep = *drawable_iter;
+		
+		if (drawablep->isDead())
+		{
+			continue;
+		}
+	
+		if (drawablep->isAnimating())
+		{ //fall back to stream draw for animating verts
+			usage = GL_STREAM_DRAW_ARB;
+		}
+
+		//for each face
+		for (S32 i = 0; i < drawablep->getNumFaces(); i++)
+		{
+			//sum up face verts and indices
+			drawablep->updateFaceSize(i);
+			LLFace* facep = drawablep->getFace(i);
+			if (facep->hasGeometry() && facep->getPixelArea() > FORCE_CULL_AREA)
+			{
+				vertex_count += facep->getGeomCount();
+				index_count += facep->getIndicesCount();
+				llassert(facep->getIndicesCount() < 65536);
+				//remember face (for sorting)
+				mFaceList.push_back(facep);
+			}
+			else
+			{
+				facep->clearVertexBuffer();
+			}
+		}
+	}
+	
+	group->mBufferUsage = usage;
+}
+
+LLHUDPartition::LLHUDPartition()
+{
+	mPartitionType = LLViewerRegion::PARTITION_HUD;
+	mDrawableType = LLPipeline::RENDER_TYPE_HUD;
+	mSlopRatio = 0.f;
+	mLODPeriod = 1;
+}
+
+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 fc00f0c0d0..556497f0fa 100644
--- a/indra/newview/llvovolume.h
+++ b/indra/newview/llvovolume.h
@@ -129,9 +129,11 @@ public:
 	const LLMatrix4&	getRelativeXform() const				{ return mRelativeXform; }
 	const LLMatrix3&	getRelativeXformInvTrans() const		{ return mRelativeXformInvTrans; }
 	/*virtual*/	const LLMatrix4	getRenderMatrix() const;
-				U32 	getRenderCost(std::set<LLUUID> &textures) const;
-	/*virtual*/	F32		getStreamingCost(S32* bytes = NULL, S32* visible_bytes = NULL);
-	/*virtual*/ U32		getTriangleCount();
+				typedef std::map<LLUUID, S32> texture_cost_t;
+				U32 	getRenderCost(texture_cost_t &textures) const;
+	/*virtual*/	F32		getStreamingCost(S32* bytes = NULL, S32* visible_bytes = NULL, F32* unscaled_value = NULL) const;
+
+	/*virtual*/ U32		getTriangleCount() const;
 	/*virtual*/ U32		getHighLODTriangleCount();
 	/*virtual*/ BOOL lineSegmentIntersect(const LLVector3& start, const LLVector3& end, 
 										  S32 face = -1,                        // which face to check, -1 = ALL_SIDES
@@ -320,11 +322,19 @@ protected:
 	LLFace* addFace(S32 face_index);
 	void updateTEData();
 
+	// stats tracking for render complexity
+	static S32 mRenderComplexity_last;
+	static S32 mRenderComplexity_current;
+
 	void requestMediaDataUpdate(bool isNew);
 	void cleanUpMediaImpls();
 	void addMediaImpl(LLViewerMediaImpl* media_impl, S32 texture_index) ;
 	void removeMediaImpl(S32 texture_index) ;
 public:
+
+	static S32 getRenderComplexityMax() {return mRenderComplexity_last;}
+	static void updateRenderComplexity();
+
 	LLViewerTextureAnim *mTextureAnimp;
 	U8 mTexAnimMode;
 private:
@@ -359,8 +369,6 @@ public:
 	static LLPointer<LLObjectMediaDataClient> sObjectMediaClient;
 	static LLPointer<LLObjectMediaNavigateClient> sObjectMediaNavigateClient;
 
-	static const U32 ARC_TEXTURE_COST = 5;
-
 protected:
 	static S32 sNumLODChanges;
 	
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index 28e6526acd..671e0f66b0 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -459,6 +459,7 @@ public:
 		RENDER_DEBUG_PHYSICS_SHAPES     = 0x1000000,
 		RENDER_DEBUG_NORMALS	        = 0x2000000,
 		RENDER_DEBUG_LOD_INFO	        = 0x4000000,
+		RENDER_DEBUG_RENDER_COMPLEXITY  = 0x8000000
 	};
 
 public:
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 01699955a6..994ab0a4e5 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -1287,7 +1287,7 @@
                  parameter="stats" />
             </menu_item_check>
       <menu_item_check
-        label="Show Avatar Rendering Cost"
+        label="Show Draw Weight for Avatars"
         name="Avatar Rendering Cost">
            <menu_item_check.on_check
             function="Advanced.CheckInfoDisplay"
@@ -2435,6 +2435,16 @@
            function="Advanced.ToggleInfoDisplay"
            parameter="raycast" />
         </menu_item_check>
+        <menu_item_check
+         label="Render Complexity"
+         name="rendercomplexity">
+          <menu_item_check.on_check
+           function="Advanced.CheckInfoDisplay"
+           parameter="rendercomplexity" />
+          <menu_item_check.on_click
+           function="Advanced.ToggleInfoDisplay"
+           parameter="rendercomplexity" />
+        </menu_item_check>
 		<menu_item_check
          label="Sculpt"
          name="Sculpt">