1 files changed, 473 insertions, 313 deletions

diff --git a/indra/newview/lldrawable.cpp b/indra/newview/lldrawable.cpp
index 8106fada11..f956023358 100644..100755
--- a/indra/newview/lldrawable.cpp
+++ b/indra/newview/lldrawable.cpp
@@ -35,6 +35,7 @@
 #include "llcriticaldamp.h"
 #include "llface.h"
 #include "lllightconstants.h"
+#include "llmatrix4a.h"
 #include "llsky.h"
 #include "llsurfacepatch.h"
 #include "llviewercamera.h"
@@ -48,13 +49,15 @@
 #include "llspatialpartition.h"
 #include "llviewerobjectlist.h"
 #include "llviewerwindow.h"
+#include "llvocache.h"
 
 const F32 MIN_INTERPOLATE_DISTANCE_SQUARED = 0.001f * 0.001f;
 const F32 MAX_INTERPOLATE_DISTANCE_SQUARED = 10.f * 10.f;
 const F32 OBJECT_DAMPING_TIME_CONSTANT = 0.06f;
-const F32 MIN_SHADOW_CASTER_RADIUS = 2.0f;
 
-static LLFastTimer::DeclareTimer FTM_CULL_REBOUND("Cull Rebound");
+static LLTrace::BlockTimerStatHandle FTM_CULL_REBOUND("Cull Rebound");
+
+extern bool gShiftFrame;
 
 
 ////////////////////////
@@ -72,39 +75,72 @@ static LLFastTimer::DeclareTimer FTM_CULL_REBOUND("Cull Rebound");
 //
 
 // static
-U32 LLDrawable::sCurVisible = 0;
 U32 LLDrawable::sNumZombieDrawables = 0;
 F32 LLDrawable::sCurPixelAngle = 0;
-LLDynamicArrayPtr<LLPointer<LLDrawable> > LLDrawable::sDeadList;
+std::vector<LLPointer<LLDrawable> > LLDrawable::sDeadList;
 
 #define FORCE_INVISIBLE_AREA 16.f
 
 // static
 void LLDrawable::incrementVisible() 
 {
-	sCurVisible++;
+	LLViewerOctreeEntryData::incrementVisible();
 	sCurPixelAngle = (F32) gViewerWindow->getWindowHeightRaw()/LLViewerCamera::getInstance()->getView();
 }
-void LLDrawable::init()
+
+LLDrawable::LLDrawable(LLViewerObject *vobj, bool new_entry)
+:	LLViewerOctreeEntryData(LLViewerOctreeEntry::LLDRAWABLE),
+	LLTrace::MemTrackable<LLDrawable, 16>("LLDrawable"),
+	mVObjp(vobj)
+{
+	init(new_entry); 
+}
+
+void LLDrawable::init(bool new_entry)
 {
 	// mXform
 	mParent = NULL;
 	mRenderType = 0;
 	mCurrentScale = LLVector3(1,1,1);
 	mDistanceWRTCamera = 0.0f;
-
-	mQuietCount = 0;
-
 	mState     = 0;
-	mVObjp   = NULL;
+
 	// mFaces
-	mSpatialGroupp = NULL;
-	mVisible = sCurVisible - 2;//invisible for the current frame and the last frame.
 	mRadius = 0.f;
-	
-	mGeneration = -1;
-	mBinRadius = 1.f;
+	mGeneration = -1;	
 	mSpatialBridge = NULL;
+
+	LLViewerOctreeEntry* entry = NULL;
+	LLVOCacheEntry* vo_entry = NULL;
+	if(!new_entry && mVObjp && getRegion() != NULL)
+	{
+		vo_entry = getRegion()->getCacheEntryForOctree(mVObjp->getLocalID());
+		if(vo_entry)
+		{
+			entry = vo_entry->getEntry();			
+		}
+	}
+	setOctreeEntry(entry);
+	if(vo_entry)
+	{
+		if(!entry)
+		{
+			vo_entry->setOctreeEntry(mEntry);
+		}
+		
+		getRegion()->addActiveCacheEntry(vo_entry);
+
+		if(vo_entry->getNumOfChildren() > 0)
+		{
+			getRegion()->addVisibleChildCacheEntry(vo_entry, NULL); //to load all children.
+		}		
+
+		llassert(!vo_entry->getGroup()); //not in the object cache octree.
+	}
+	
+	llassert(!vo_entry || vo_entry->getEntry() == mEntry);
+
+	initVisible(sCurVisible - 2);//invisible for the current frame and the last frame.
 }
 
 // static
@@ -115,15 +151,26 @@ void LLDrawable::initClass()
 
 void LLDrawable::destroy()
 {
+	if (gDebugGL)
+	{
+		gPipeline.checkReferences(this);
+	}
+
 	if (isDead())
 	{
 		sNumZombieDrawables--;
 	}
 
+	// Attempt to catch violations of this in debug,
+	// knowing that some false alarms may result
+	//
+	llassert(!LLSpatialGroup::sNoDelete);
+
+	/* cannot be guaranteed and causes crashes on false alarms
 	if (LLSpatialGroup::sNoDelete)
 	{
-		llerrs << "Illegal deletion of LLDrawable!" << llendl;
-	}
+		LL_ERRS() << "Illegal deletion of LLDrawable!" << LL_ENDL;
+	}*/
 
 	std::for_each(mFaces.begin(), mFaces.end(), DeletePointer());
 	mFaces.clear();
@@ -131,17 +178,19 @@ void LLDrawable::destroy()
 	
 	/*if (!(sNumZombieDrawables % 10))
 	{
-		llinfos << "- Zombie drawables: " << sNumZombieDrawables << llendl;
+		LL_INFOS() << "- Zombie drawables: " << sNumZombieDrawables << LL_ENDL;
 	}*/	
+
 }
 
 void LLDrawable::markDead()
 {
 	if (isDead())
 	{
-		llwarns << "Warning!  Marking dead multiple times!" << llendl;
+		LL_WARNS() << "Warning!  Marking dead multiple times!" << LL_ENDL;
 		return;
 	}
+	setState(DEAD);
 
 	if (mSpatialBridge)
 	{
@@ -152,9 +201,8 @@ void LLDrawable::markDead()
 	sNumZombieDrawables++;
 
 	// We're dead.  Free up all of our references to other objects
-	setState(DEAD);
 	cleanupReferences();
-//	sDeadList.put(this);
+//	sDeadList.push_back(this);
 }
 
 LLVOVolume* LLDrawable::getVOVolume() const
@@ -170,6 +218,11 @@ LLVOVolume* LLDrawable::getVOVolume() const
 	}
 }
 
+const LLMatrix4& LLDrawable::getRenderMatrix() const
+{ 
+	return isRoot() ? getWorldMatrix() : getParent()->getWorldMatrix();
+}
+
 BOOL LLDrawable::isLight() const
 {
 	LLViewerObject* objectp = mVObjp;
@@ -183,36 +236,63 @@ BOOL LLDrawable::isLight() const
 	}
 }
 
+static LLTrace::BlockTimerStatHandle FTM_CLEANUP_DRAWABLE("Cleanup Drawable");
+static LLTrace::BlockTimerStatHandle FTM_DEREF_DRAWABLE("Deref");
+static LLTrace::BlockTimerStatHandle FTM_DELETE_FACES("Faces");
+
 void LLDrawable::cleanupReferences()
 {
-	LLFastTimer t(FTM_PIPELINE);
+	LL_RECORD_BLOCK_TIME(FTM_CLEANUP_DRAWABLE);
 	
-	std::for_each(mFaces.begin(), mFaces.end(), DeletePointer());
-	mFaces.clear();
+	{
+		LL_RECORD_BLOCK_TIME(FTM_DELETE_FACES);
+		std::for_each(mFaces.begin(), mFaces.end(), DeletePointer());
+		mFaces.clear();
+	}
 
 	gObjectList.removeDrawable(this);
 	
 	gPipeline.unlinkDrawable(this);
 	
-	// Cleanup references to other objects
-	mVObjp = NULL;
-	mParent = NULL;
+	removeFromOctree();
+
+	{
+		LL_RECORD_BLOCK_TIME(FTM_DEREF_DRAWABLE);
+		// Cleanup references to other objects
+		mVObjp = NULL;
+		mParent = NULL;
+	}
+}
+
+void LLDrawable::removeFromOctree()
+{
+	if(!mEntry)
+	{
+		return;
+	}
+
+	mEntry->removeData(this);
+	if(mEntry->hasVOCacheEntry())
+	{
+		getRegion()->removeActiveCacheEntry((LLVOCacheEntry*)mEntry->getVOCacheEntry(), this);
+	}
+	mEntry = NULL;
 }
 
 void LLDrawable::cleanupDeadDrawables()
 {
 	/*
 	S32 i;
-	for (i = 0; i < sDeadList.count(); i++)
+	for (i = 0; i < sDeadList.size(); i++)
 	{
 		if (sDeadList[i]->getNumRefs() > 1)
 		{
-			llwarns << "Dead drawable has " << sDeadList[i]->getNumRefs() << " remaining refs" << llendl;
+			LL_WARNS() << "Dead drawable has " << sDeadList[i]->getNumRefs() << " remaining refs" << LL_ENDL;
 			gPipeline.findReferences(sDeadList[i]);
 		}
 	}
 	*/
-	sDeadList.reset();
+	sDeadList.clear();
 }
 
 S32 LLDrawable::findReferences(LLDrawable *drawablep)
@@ -220,18 +300,24 @@ S32 LLDrawable::findReferences(LLDrawable *drawablep)
 	S32 count = 0;
 	if (mParent == drawablep)
 	{
-		llinfos << this << ": parent reference" << llendl;
+		LL_INFOS() << this << ": parent reference" << LL_ENDL;
 		count++;
 	}
 	return count;
 }
 
+static LLTrace::BlockTimerStatHandle FTM_ALLOCATE_FACE("Allocate Face");
+
 LLFace*	LLDrawable::addFace(LLFacePool *poolp, LLViewerTexture *texturep)
 {
-	LLMemType mt(LLMemType::MTYPE_DRAWABLE);
 	
-	LLFace *face = new LLFace(this, mVObjp);
-	if (!face) llerrs << "Allocating new Face: " << mFaces.size() << llendl;
+	LLFace *face;
+	{
+		LL_RECORD_BLOCK_TIME(FTM_ALLOCATE_FACE);
+		face = new LLFace(this, mVObjp);
+	}
+
+	if (!face) LL_ERRS() << "Allocating new Face: " << mFaces.size() << LL_ENDL;
 	
 	if (face)
 	{
@@ -252,10 +338,12 @@ LLFace*	LLDrawable::addFace(LLFacePool *poolp, LLViewerTexture *texturep)
 
 LLFace*	LLDrawable::addFace(const LLTextureEntry *te, LLViewerTexture *texturep)
 {
-	LLMemType mt(LLMemType::MTYPE_DRAWABLE);
-	
 	LLFace *face;
-	face = new LLFace(this, mVObjp);
+
+	{
+		LL_RECORD_BLOCK_TIME(FTM_ALLOCATE_FACE);
+		face = new LLFace(this, mVObjp);
+	}
 
 	face->setTEOffset(mFaces.size());
 	face->setTexture(texturep);
@@ -272,6 +360,49 @@ LLFace*	LLDrawable::addFace(const LLTextureEntry *te, LLViewerTexture *texturep)
 
 }
 
+LLFace*	LLDrawable::addFace(const LLTextureEntry *te, LLViewerTexture *texturep, LLViewerTexture *normalp)
+{
+	LLFace *face;
+	face = new LLFace(this, mVObjp);
+	
+	face->setTEOffset(mFaces.size());
+	face->setTexture(texturep);
+	face->setNormalMap(normalp);
+	face->setPoolType(gPipeline.getPoolTypeFromTE(te, texturep));
+	
+	mFaces.push_back(face);
+	
+	if (isState(UNLIT))
+	{
+		face->setState(LLFace::FULLBRIGHT);
+	}
+	
+	return face;
+	
+}
+
+LLFace*	LLDrawable::addFace(const LLTextureEntry *te, LLViewerTexture *texturep, LLViewerTexture *normalp, LLViewerTexture *specularp)
+{
+	LLFace *face;
+	face = new LLFace(this, mVObjp);
+	
+	face->setTEOffset(mFaces.size());
+	face->setTexture(texturep);
+	face->setNormalMap(normalp);
+	face->setSpecularMap(specularp);
+	face->setPoolType(gPipeline.getPoolTypeFromTE(te, texturep));
+	
+	mFaces.push_back(face);
+	
+	if (isState(UNLIT))
+	{
+		face->setState(LLFace::FULLBRIGHT);
+	}
+	
+	return face;
+	
+}
+
 void LLDrawable::setNumFaces(const S32 newFaces, LLFacePool *poolp, LLViewerTexture *texturep)
 {
 	if (newFaces == (S32)mFaces.size())
@@ -343,7 +474,7 @@ void LLDrawable::deleteFaces(S32 offset, S32 count)
 
 void LLDrawable::update()
 {
-	llerrs << "Shouldn't be called!" << llendl;
+	LL_ERRS() << "Shouldn't be called!" << LL_ENDL;
 }
 
 
@@ -362,11 +493,10 @@ void LLDrawable::makeActive()
 			pcode == LLViewerObject::LL_VO_SURFACE_PATCH ||
 			pcode == LLViewerObject::LL_VO_PART_GROUP ||
 			pcode == LLViewerObject::LL_VO_HUD_PART_GROUP ||
-			pcode == LLViewerObject::LL_VO_CLOUDS ||
 			pcode == LLViewerObject::LL_VO_GROUND ||
 			pcode == LLViewerObject::LL_VO_SKY)
 		{
-			llerrs << "Static viewer object has active drawable!" << llendl;
+			LL_ERRS() << "Static viewer object has active drawable!" << LL_ENDL;
 		}
 	}
 #endif
@@ -379,6 +509,8 @@ void LLDrawable::makeActive()
 		if (!isRoot() && !mParent->isActive())
 		{
 			mParent->makeActive();
+			//NOTE: linked set will now NEVER become static
+			mParent->setState(LLDrawable::ACTIVE_CHILD);
 		}
 
 		//all child objects must also be active
@@ -398,40 +530,32 @@ void LLDrawable::makeActive()
 
 		if (mVObjp->getPCode() == LL_PCODE_VOLUME)
 		{
-			if (mVObjp->isFlexible())
-			{
-				return;
-			}
-		}
-	
-		if (mVObjp->getPCode() == LL_PCODE_VOLUME)
-		{
 			gPipeline.markRebuild(this, LLDrawable::REBUILD_VOLUME, TRUE);
 		}
 		updatePartition();
 	}
-
-	if (isRoot())
-	{
-		mQuietCount = 0;
-	}
-	else
+	else if (!isRoot() && !mParent->isActive()) //this should not happen, but occasionally it does...
 	{
-		getParent()->mQuietCount = 0;
+		mParent->makeActive();
+		//NOTE: linked set will now NEVER become static
+		mParent->setState(LLDrawable::ACTIVE_CHILD);
 	}
+
+	llassert(isAvatar() || isRoot() || mParent->isActive());
 }
 
 
 void LLDrawable::makeStatic(BOOL warning_enabled)
 {
-	if (isState(ACTIVE))
+	if (isState(ACTIVE) && 
+		!isState(ACTIVE_CHILD) && 
+		!mVObjp->isAttachment() && 
+		!mVObjp->isFlexible())
 	{
-		clearState(ACTIVE);
+		clearState(ACTIVE | ANIMATED_CHILD);
 
-		if (mParent.notNull() && mParent->isActive() && warning_enabled)
-		{
-			LL_WARNS_ONCE("Drawable") << "Drawable becomes static with active parent!" << LL_ENDL;
-		}
+		//drawable became static with active parent, not acceptable
+		llassert(mParent.isNull() || !mParent->isActive() || !warning_enabled);
 
 		LLViewerObject::const_child_list_t& child_list = mVObjp->getChildren();
 		for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
@@ -443,7 +567,7 @@ void LLDrawable::makeStatic(BOOL warning_enabled)
 			{
 				if (child_drawable->getParent() != this)
 				{
-					llwarns << "Child drawable has unknown parent." << llendl;
+					LL_WARNS() << "Child drawable has unknown parent." << LL_ENDL;
 				}
 				child_drawable->makeStatic(warning_enabled);
 			}
@@ -459,8 +583,10 @@ void LLDrawable::makeStatic(BOOL warning_enabled)
 			mSpatialBridge->markDead();
 			setSpatialBridge(NULL);
 		}
+		updatePartition();
 	}
-	updatePartition();
+
+	llassert(isAvatar() || isRoot() || mParent->isStatic());
 }
 
 // Returns "distance" between target destination and resulting xfrom
@@ -488,7 +614,6 @@ F32 LLDrawable::updateXform(BOOL undamped)
 	//scaling
 	LLVector3 target_scale = mVObjp->getScale();
 	LLVector3 old_scale = mCurrentScale;
-	LLVector3 dest_scale = target_scale;
 	
 	// Damping
 	F32 dist_squared = 0.f;
@@ -496,11 +621,12 @@ F32 LLDrawable::updateXform(BOOL undamped)
 
 	if (damped && isVisible())
 	{
-		F32 lerp_amt = llclamp(LLCriticalDamp::getInterpolant(OBJECT_DAMPING_TIME_CONSTANT), 0.f, 1.f);
+		F32 lerp_amt = llclamp(LLSmoothInterpolation::getInterpolant(OBJECT_DAMPING_TIME_CONSTANT), 0.f, 1.f);
 		LLVector3 new_pos = lerp(old_pos, target_pos, lerp_amt);
 		dist_squared = dist_vec_squared(new_pos, target_pos);
 
 		LLQuaternion new_rot = nlerp(lerp_amt, old_rot, target_rot);
+		// FIXME: This can be negative! It is be possible for some rots to 'cancel out' pos or size changes.
 		dist_squared += (1.f - dot(new_rot, target_rot)) * 10.f;
 
 		LLVector3 new_scale = lerp(old_scale, target_scale, lerp_amt);
@@ -514,9 +640,9 @@ F32 LLDrawable::updateXform(BOOL undamped)
 			target_rot = new_rot;
 			target_scale = new_scale;
 		}
-		else
+		else if (mVObjp->getAngularVelocity().isExactlyZero())
 		{
-			// snap to final position
+			// snap to final position (only if no target omega is applied)
 			dist_squared = 0.0f;
 			if (getVOVolume() && !isRoot())
 			{ //child prim snapping to some position, needs a rebuild
@@ -524,16 +650,41 @@ F32 LLDrawable::updateXform(BOOL undamped)
 			}
 		}
 	}
+	else
+	{
+		// The following fixes MAINT-1742 but breaks vehicles similar to MAINT-2275
+		// dist_squared = dist_vec_squared(old_pos, target_pos);
 
-	if ((mCurrentScale != target_scale) ||
-		(!isRoot() && 
-		 (dist_squared >= MIN_INTERPOLATE_DISTANCE_SQUARED || 
-		 !mVObjp->getAngularVelocity().isExactlyZero() ||
-		 target_pos != mXform.getPosition() ||
-		 target_rot != mXform.getRotation())))
-	{ //child prim moving or scale change requires immediate rebuild
+		// The following fixes MAINT-2247 but causes MAINT-2275
+		//dist_squared += (1.f - dot(old_rot, target_rot)) * 10.f;
+		//dist_squared += dist_vec_squared(old_scale, target_scale);
+	}
+
+	LLVector3 vec = mCurrentScale-target_scale;
+	
+	if (vec*vec > MIN_INTERPOLATE_DISTANCE_SQUARED)
+	{ //scale change requires immediate rebuild
+		mCurrentScale = target_scale;
 		gPipeline.markRebuild(this, LLDrawable::REBUILD_POSITION, TRUE);
 	}
+	else if (!isRoot() && 
+		 (!mVObjp->getAngularVelocity().isExactlyZero() ||
+			dist_squared > 0.f))
+	{ //child prim moving relative to parent, tag as needing to be rendered atomically and rebuild
+		dist_squared = 1.f; //keep this object on the move list
+		if (!isState(LLDrawable::ANIMATED_CHILD))
+		{			
+			setState(LLDrawable::ANIMATED_CHILD);
+			gPipeline.markRebuild(this, LLDrawable::REBUILD_ALL, TRUE);
+			mVObjp->dirtySpatialGroup();
+		}
+	}
+	else if (!isRoot() &&
+			((dist_vec_squared(old_pos, target_pos) > 0.f)
+			|| (1.f - dot(old_rot, target_rot)) > 0.f))
+	{ //fix for BUG-840, MAINT-2275, MAINT-1742, MAINT-2247
+			gPipeline.markRebuild(this, LLDrawable::REBUILD_POSITION, TRUE);
+	}
 	else if (!getVOVolume() && !isAvatar())
 	{
 		movePartition();
@@ -544,9 +695,7 @@ F32 LLDrawable::updateXform(BOOL undamped)
 	mXform.setRotation(target_rot);
 	mXform.setScale(LLVector3(1,1,1)); //no scale in drawable transforms (IT'S A RULE!)
 	mXform.updateMatrix();
-	
-	mCurrentScale = target_scale;
-	
+
 	if (mSpatialBridge)
 	{
 		gPipeline.markMoved(mSpatialBridge, FALSE);
@@ -564,12 +713,19 @@ void LLDrawable::setRadius(F32 radius)
 
 void LLDrawable::moveUpdatePipeline(BOOL moved)
 {
-	makeActive();
+	if (moved)
+	{
+		makeActive();
+	}
 	
 	// Update the face centers.
 	for (S32 i = 0; i < getNumFaces(); i++)
 	{
-		getFace(i)->updateCenterAgent();
+		LLFace* face = getFace(i);
+		if (face)
+		{
+			face->updateCenterAgent();
+		}
 	}
 }
 
@@ -586,7 +742,7 @@ BOOL LLDrawable::updateMove()
 {
 	if (isDead())
 	{
-		llwarns << "Update move on dead drawable!" << llendl;
+		LL_WARNS() << "Update move on dead drawable!" << LL_ENDL;
 		return TRUE;
 	}
 	
@@ -596,18 +752,8 @@ BOOL LLDrawable::updateMove()
 	}
 	
 	makeActive();
-	
-	BOOL done;
 
-	if (isState(MOVE_UNDAMPED))
-	{
-		done = updateMoveUndamped();
-	}
-	else
-	{
-		done = updateMoveDamped();
-	}
-	return done;
+	return isState(MOVE_UNDAMPED) ? updateMoveUndamped() : updateMoveDamped();
 }
 
 BOOL LLDrawable::updateMoveUndamped()
@@ -624,7 +770,6 @@ BOOL LLDrawable::updateMoveUndamped()
 	}
 
 	mVObjp->clearChanged(LLXform::MOVED);
-	
 	return TRUE;
 }
 
@@ -672,7 +817,13 @@ void LLDrawable::updateDistance(LLCamera& camera, bool force_update)
 {
 	if (LLViewerCamera::sCurCameraID != LLViewerCamera::CAMERA_WORLD)
 	{
-		llerrs << "WTF?" << llendl;
+		LL_WARNS() << "Attempted to update distance for non-world camera." << LL_ENDL;
+		return;
+	}
+
+	if (gShiftFrame)
+	{
+		return;
 	}
 
 	//switch LOD with the spatial group to avoid artifacts
@@ -685,50 +836,53 @@ void LLDrawable::updateDistance(LLCamera& camera, bool force_update)
 		LLVOVolume* volume = getVOVolume();
 		if (volume)
 		{
-			volume->updateRelativeXform();
-			pos = volume->getRelativeXform().getTranslation();
-			if (isStatic())
+			if (getGroup())
 			{
-				pos += volume->getRegion()->getOriginAgent();
+				pos.set(getPositionGroup().getF32ptr());
 			}
-
+			else
+			{
+				pos = getPositionAgent();
+			}
+			
 			if (isState(LLDrawable::HAS_ALPHA))
 			{
 				for (S32 i = 0; i < getNumFaces(); i++)
 				{
 					LLFace* facep = getFace(i);
-					if (force_update || facep->getPoolType() == LLDrawPool::POOL_ALPHA)
+					if (facep && 
+						(force_update || facep->getPoolType() == LLDrawPool::POOL_ALPHA))
 					{
-						LLVector3 box = (facep->mExtents[1] - facep->mExtents[0]) * 0.25f;
+						LLVector4a box;
+						box.setSub(facep->mExtents[1], facep->mExtents[0]);
+						box.mul(0.25f);
 						LLVector3 v = (facep->mCenterLocal-camera.getOrigin());
 						const LLVector3& at = camera.getAtAxis();
 						for (U32 j = 0; j < 3; j++)
 						{
-							v.mV[j] -= box.mV[j] * at.mV[j];
+							v.mV[j] -= box[j] * at.mV[j];
 						}
 						facep->mDistance = v * camera.getAtAxis();
 					}
 				}
-			}
+			}	
 		}
 		else
 		{
-			pos = LLVector3(getPositionGroup());
+			pos = LLVector3(getPositionGroup().getF32ptr());
 		}
 
 		pos -= camera.getOrigin();	
-		mDistanceWRTCamera = llround(pos.magVec(), 0.01f);
+		mDistanceWRTCamera = ll_round(pos.magVec(), 0.01f);
 		mVObjp->updateLOD();
 	}
 }
 
 void LLDrawable::updateTexture()
 {
-	LLMemType mt(LLMemType::MTYPE_DRAWABLE);
-	
 	if (isDead())
 	{
-		llwarns << "Dead drawable updating texture!" << llendl;
+		LL_WARNS() << "Dead drawable updating texture!" << LL_ENDL;
 		return;
 	}
 	
@@ -739,18 +893,6 @@ void LLDrawable::updateTexture()
 
 	if (getVOVolume())
 	{
-		if (isActive())
-		{
-			if (isRoot())
-			{
-				mQuietCount = 0;
-			}
-			else
-			{
-				getParent()->mQuietCount = 0;
-			}
-		}
-				
 		gPipeline.markRebuild(this, LLDrawable::REBUILD_MATERIAL, TRUE);
 	}
 }
@@ -762,11 +904,11 @@ BOOL LLDrawable::updateGeometry(BOOL priority)
 	return res;
 }
 
-void LLDrawable::shiftPos(const LLVector3 &shift_vector)
+void LLDrawable::shiftPos(const LLVector4a &shift_vector)
 {
 	if (isDead())
 	{
-		llwarns << "Shifting dead drawable" << llendl;
+		LL_WARNS() << "Shifting dead drawable" << LL_ENDL;
 		return;
 	}
 
@@ -779,14 +921,19 @@ void LLDrawable::shiftPos(const LLVector3 &shift_vector)
 		mXform.setPosition(mVObjp->getPositionAgent());
 	}
 
-	mXform.setRotation(mVObjp->getRotation());
-	mXform.setScale(1,1,1);
 	mXform.updateMatrix();
 
 	if (isStatic())
 	{
 		LLVOVolume* volume = getVOVolume();
-		if (!volume)
+
+		bool rebuild = (!volume && 
+						getRenderType() != LLPipeline::RENDER_TYPE_TREE &&
+						getRenderType() != LLPipeline::RENDER_TYPE_TERRAIN &&
+						getRenderType() != LLPipeline::RENDER_TYPE_SKY &&
+						getRenderType() != LLPipeline::RENDER_TYPE_GROUND);
+
+		if (rebuild)
 		{
 			gPipeline.markRebuild(this, LLDrawable::REBUILD_ALL, TRUE);
 		}
@@ -794,20 +941,20 @@ void LLDrawable::shiftPos(const LLVector3 &shift_vector)
 		for (S32 i = 0; i < getNumFaces(); i++)
 		{
 			LLFace *facep = getFace(i);
-			facep->mCenterAgent += shift_vector;
-			facep->mExtents[0] += shift_vector;
-			facep->mExtents[1] += shift_vector;
-			
-			if (!volume && facep->hasGeometry())
+			if (facep)
 			{
-				facep->mVertexBuffer = NULL;
-				facep->mLastVertexBuffer = NULL;
+				facep->mCenterAgent += LLVector3(shift_vector.getF32ptr());
+				facep->mExtents[0].add(shift_vector);
+				facep->mExtents[1].add(shift_vector);
+			
+				if (rebuild && facep->hasGeometry())
+				{
+					facep->clearVertexBuffer();
+				}
 			}
 		}
 		
-		mExtents[0] += shift_vector;
-		mExtents[1] += shift_vector;
-		mPositionGroup += LLVector3d(shift_vector);
+		shift(shift_vector);
 	}
 	else if (mSpatialBridge)
 	{
@@ -815,9 +962,7 @@ void LLDrawable::shiftPos(const LLVector3 &shift_vector)
 	}
 	else if (isAvatar())
 	{
-		mExtents[0] += shift_vector;
-		mExtents[1] += shift_vector;
-		mPositionGroup += LLVector3d(shift_vector);
+		shift(shift_vector);
 	}
 	
 	mVObjp->onShift(shift_vector);
@@ -829,35 +974,24 @@ const LLVector3& LLDrawable::getBounds(LLVector3& min, LLVector3& max) const
 	return mXform.getPositionW();
 }
 
-const LLVector3* LLDrawable::getSpatialExtents() const
-{
-	return mExtents;
-}
-
-void LLDrawable::setSpatialExtents(LLVector3 min, LLVector3 max)
-{ 
-	LLVector3 size = max - min;
-	mExtents[0] = min; 
-	mExtents[1] = max; 
-}
-
-void LLDrawable::setPositionGroup(const LLVector3d& pos)
-{
-	mPositionGroup.setVec(pos);
-}
-
 void LLDrawable::updateSpatialExtents()
 {
 	if (mVObjp)
 	{
-		mVObjp->updateSpatialExtents(mExtents[0], mExtents[1]);
+		const LLVector4a* exts = getSpatialExtents();
+		LLVector4a extents[2];
+		extents[0] = exts[0];
+		extents[1] = exts[1];
+
+		mVObjp->updateSpatialExtents(extents[0], extents[1]);
+		setSpatialExtents(extents[0], extents[1]);
 	}
 	
 	updateBinRadius();
 	
 	if (mSpatialBridge.notNull())
 	{
-		mPositionGroup.setVec(0,0,0);
+		getGroupPosition().splat(0.f);
 	}
 }
 
@@ -866,11 +1000,11 @@ void LLDrawable::updateBinRadius()
 {
 	if (mVObjp.notNull())
 	{
-		mBinRadius = llmin(mVObjp->getBinRadius(), 256.f);
+		setBinRadius(llmin(mVObjp->getBinRadius(), 256.f));
 	}
 	else
 	{
-		mBinRadius = llmin(getRadius()*4.f, 256.f);
+		setBinRadius(llmin(getRadius()*4.f, 256.f));
 	}
 }
 
@@ -894,7 +1028,7 @@ F32 LLDrawable::getVisibilityRadius() const
 		{
 			return llmax(getRadius(), vov->getLightRadius());
 		} else {
-			// llwarns ?
+			// LL_WARNS() ?
 		}
 	}
 	return getRadius();
@@ -904,13 +1038,71 @@ void LLDrawable::updateUVMinMax()
 {
 }
 
-void LLDrawable::setSpatialGroup(LLSpatialGroup *groupp)
+//virtual
+bool LLDrawable::isVisible() const
 {
-/*if (mSpatialGroupp && (groupp != mSpatialGroupp))
+	if (LLViewerOctreeEntryData::isVisible())
+{ 
+		return true;
+}
+
+{
+		LLViewerOctreeGroup* group = mEntry->getGroup();
+		if (group && group->isVisible())
+		{
+			LLViewerOctreeEntryData::setVisible();
+			return true;
+		}
+	}
+
+	return false;
+}
+
+//virtual
+bool LLDrawable::isRecentlyVisible() const
+{
+	//currently visible or visible in the previous frame.
+	bool vis = LLViewerOctreeEntryData::isRecentlyVisible();
+
+	if(!vis)
 	{
-		mSpatialGroupp->setState(LLSpatialGroup::GEOM_DIRTY);
-	}*/
-	mSpatialGroupp = groupp;
+		const U32 MIN_VIS_FRAME_RANGE = 2 ; //two frames:the current one and the last one.
+		vis = (sCurVisible - getVisible() < MIN_VIS_FRAME_RANGE);
+	}
+
+	return vis ;
+}
+
+void LLDrawable::setGroup(LLViewerOctreeGroup *groupp)
+	{
+	LLSpatialGroup* cur_groupp = (LLSpatialGroup*)getGroup();
+    
+	//precondition: mGroupp MUST be null or DEAD or mGroupp MUST NOT contain this
+	//llassert(!cur_groupp || cur_groupp->isDead() || !cur_groupp->hasElement(this));
+
+	//precondition: groupp MUST be null or groupp MUST contain this
+	llassert(!groupp || (LLSpatialGroup*)groupp->hasElement(this));
+
+	if (cur_groupp != groupp && getVOVolume())
+	{ //NULL out vertex buffer references for volumes on spatial group change to maintain
+		//requirement that every face vertex buffer is either NULL or points to a vertex buffer
+		//contained by its drawable's spatial group
+		for (S32 i = 0; i < getNumFaces(); ++i)
+		{
+			LLFace* facep = getFace(i);
+			if (facep)
+			{
+				facep->clearVertexBuffer();
+			}
+		}
+	}
+
+	//postcondition: if next group is NULL, previous group must be dead OR NULL OR binIndex must be -1
+	//postcondition: if next group is NOT NULL, binIndex must not be -1
+	//llassert(groupp == NULL ? (cur_groupp == NULL || cur_groupp->isDead()) || (!getEntry() || getEntry()->getBinIndex() == -1) :
+	//						(getEntry() && getEntry()->getBinIndex() != -1));
+
+	LLViewerOctreeEntryData::setGroup(groupp);
 }
 
 LLSpatialPartition* LLDrawable::getSpatialPartition()
@@ -924,16 +1116,23 @@ LLSpatialPartition* LLDrawable::getSpatialPartition()
 		retval = gPipeline.getSpatialPartition((LLViewerObject*) mVObjp);
 	}
 	else if (isRoot())
-	{	//must be an active volume
+	{
+		if (mSpatialBridge && (mSpatialBridge->asPartition()->mPartitionType == LLViewerRegion::PARTITION_HUD) != mVObjp->isHUDAttachment())
+		{
+			// remove obsolete bridge
+			mSpatialBridge->markDead();
+			setSpatialBridge(NULL);
+		}
+		//must be an active volume
 		if (!mSpatialBridge)
 		{
 			if (mVObjp->isHUDAttachment())
 			{
-				setSpatialBridge(new LLHUDBridge(this));
+				setSpatialBridge(new LLHUDBridge(this, getRegion()));
 			}
 			else
 			{
-				setSpatialBridge(new LLVolumeBridge(this));
+				setSpatialBridge(new LLVolumeBridge(this, getRegion()));
 			}
 		}
 		return mSpatialBridge->asPartition();
@@ -952,83 +1151,15 @@ LLSpatialPartition* LLDrawable::getSpatialPartition()
 	return retval;
 }
 
-const S32 MIN_VIS_FRAME_RANGE = 2 ; //two frames:the current one and the last one.
-//static 
-S32 LLDrawable::getMinVisFrameRange()
-{
-	return MIN_VIS_FRAME_RANGE ;
-}
-
-BOOL LLDrawable::isRecentlyVisible() const
-{
-	//currently visible or visible in the previous frame.
-	BOOL vis = isVisible() || (sCurVisible - mVisible < MIN_VIS_FRAME_RANGE)  ;
-
-	if(!vis)
-	{
-		LLSpatialGroup* group = getSpatialGroup();
-		if (group && group->isRecentlyVisible())
-		{
-			mVisible = sCurVisible;
-			vis = TRUE ;
-		}
-	}
-
-	return vis ;
-}
-
-BOOL LLDrawable::isVisible() const
-{
-	if (mVisible == sCurVisible)
-	{
-		return TRUE;
-	}
-	
-#if 0
-	//disabling this code fixes DEV-20105.  Leaving in place in case some other bug pops up as a a result.
-	//should be safe to just always ask the spatial group for visibility.
-	if (isActive())
-	{
-		if (isRoot())
-		{
-			LLSpatialGroup* group = mSpatialBridge.notNull() ? mSpatialBridge->getSpatialGroup() :
-									getSpatialGroup();
-			if (group && group->isVisible())
-			{
-				mVisible = sCurVisible;
-				return TRUE;
-			}
-		}
-		else
-		{
-			if (getParent()->isVisible())
-			{
-				mVisible = sCurVisible;
-				return TRUE;
-			}
-		}
-	}
-	else
-#endif
-	{
-		LLSpatialGroup* group = getSpatialGroup();
-		if (group && group->isVisible())
-		{
-			mVisible = sCurVisible;
-			return TRUE;
-		}
-	}
-
-	return FALSE;
-}
-
 //=======================================
 // Spatial Partition Bridging Drawable
 //=======================================
 
-LLSpatialBridge::LLSpatialBridge(LLDrawable* root, BOOL render_by_group, U32 data_mask)
-: LLSpatialPartition(data_mask, render_by_group, FALSE)
+LLSpatialBridge::LLSpatialBridge(LLDrawable* root, BOOL render_by_group, U32 data_mask, LLViewerRegion* regionp) : 
+	LLDrawable(root->getVObj(), true),
+	LLSpatialPartition(data_mask, render_by_group, GL_STREAM_DRAW_ARB, regionp)
 {
+	mBridge = this;
 	mDrawable = root;
 	root->setSpatialBridge(this);
 	
@@ -1052,11 +1183,23 @@ LLSpatialBridge::LLSpatialBridge(LLDrawable* root, BOOL render_by_group, U32 dat
 
 LLSpatialBridge::~LLSpatialBridge()
 {	
+	if(mEntry)
+	{
 	LLSpatialGroup* group = getSpatialGroup();
 	if (group)
 	{
-		group->mSpatialPartition->remove(this, group);
+		group->getSpatialPartition()->remove(this, group);
 	}
+	}
+
+	//delete octree here so listeners will still be able to access bridge specific state
+	destroyTree();
+}
+
+void LLSpatialBridge::destroyTree()
+{
+	delete mOctree;
+	mOctree = NULL;
 }
 
 void LLSpatialBridge::updateSpatialExtents()
@@ -1064,63 +1207,76 @@ void LLSpatialBridge::updateSpatialExtents()
 	LLSpatialGroup* root = (LLSpatialGroup*) mOctree->getListener(0);
 	
 	{
-		LLFastTimer ftm(FTM_CULL_REBOUND);
+		LL_RECORD_BLOCK_TIME(FTM_CULL_REBOUND);
 		root->rebound();
 	}
 	
-	LLXformMatrix* mat = mDrawable->getXform();
-	
-	LLVector3 offset = root->mBounds[0];
-	LLVector3 size = root->mBounds[1];
+	const LLVector4a* root_bounds = root->getBounds();
+	LLVector4a offset;
+	LLVector4a size = root_bounds[1];
 		
-	LLVector3 center = LLVector3(0,0,0) * mat->getWorldMatrix();
-	LLQuaternion rotation = LLQuaternion(mat->getWorldMatrix());
+	//VECTORIZE THIS
+	LLMatrix4a mat;
+	mat.loadu(mDrawable->getXform()->getWorldMatrix());
+
+	LLVector4a t;
+	t.splat(0.f);
+
+	LLVector4a center;
+	mat.affineTransform(t, center);
 	
-	offset *= rotation;
-	center += offset;
+	mat.rotate(root_bounds[0], offset);
+	center.add(offset);
 	
-	LLVector3 v[4];
+	LLVector4a v[4];
+
 	//get 4 corners of bounding box
-	v[0] = (size * rotation);
-	v[1] = (LLVector3(-size.mV[0], -size.mV[1], size.mV[2]) * rotation);
-	v[2] = (LLVector3(size.mV[0], -size.mV[1], -size.mV[2]) * rotation);
-	v[3] = (LLVector3(-size.mV[0], size.mV[1], -size.mV[2]) * rotation);
+	mat.rotate(size,v[0]);
 
-	LLVector3& newMin = mExtents[0];
-	LLVector3& newMax = mExtents[1];
+	LLVector4a scale;
 	
-	newMin = newMax = center;
+	scale.set(-1.f, -1.f, 1.f);
+	scale.mul(size);
+	mat.rotate(scale, v[1]);
 	
+	scale.set(1.f, -1.f, -1.f);
+	scale.mul(size);
+	mat.rotate(scale, v[2]);
+	
+	scale.set(-1.f, 1.f, -1.f);
+	scale.mul(size);
+	mat.rotate(scale, v[3]);
+
+	LLVector4a newMin;
+	LLVector4a newMax;	
+	newMin = newMax = center;
 	for (U32 i = 0; i < 4; i++)
 	{
-		for (U32 j = 0; j < 3; j++)
-		{
-			F32 delta = fabsf(v[i].mV[j]);
-			F32 min = center.mV[j] - delta;
-			F32 max = center.mV[j] + delta;
-			
-			if (min < newMin.mV[j])
-			{
-				newMin.mV[j] = min;
-			}
-			
-			if (max > newMax.mV[j])
-			{
-				newMax.mV[j] = max;
-			}
-		}
-	}
+		LLVector4a delta;
+		delta.setAbs(v[i]);
+		LLVector4a min;
+		min.setSub(center, delta);
+		LLVector4a max;
+		max.setAdd(center, delta);
 
-	LLVector3 diagonal = newMax - newMin;
-	mRadius = diagonal.magVec() * 0.5f;
+		newMin.setMin(newMin, min);
+		newMax.setMax(newMax, max);
+	}
+	setSpatialExtents(newMin, newMax);
+	
+	LLVector4a diagonal;
+	diagonal.setSub(newMax, newMin);
+	mRadius = diagonal.getLength3().getF32() * 0.5f;
 	
-	mPositionGroup.setVec((newMin + newMax) * 0.5f);
+	LLVector4a& pos = getGroupPosition();
+	pos.setAdd(newMin,newMax);
+	pos.mul(0.5f);
 	updateBinRadius();
 }
 
 void LLSpatialBridge::updateBinRadius()
 {
-	mBinRadius = llmin((F32) mOctree->getSize().mdV[0]*0.5f, 256.f);
+	setBinRadius(llmin( mOctree->getSize()[0]*0.5f, 256.f));
 }
 
 LLCamera LLSpatialBridge::transformCamera(LLCamera& camera)
@@ -1128,7 +1284,6 @@ LLCamera LLSpatialBridge::transformCamera(LLCamera& camera)
 	LLCamera ret = camera;
 	LLXformMatrix* mat = mDrawable->getXform();
 	LLVector3 center = LLVector3(0,0,0) * mat->getWorldMatrix();
-	LLQuaternion rotation = LLQuaternion(mat->getWorldMatrix());
 
 	LLVector3 delta = ret.getOrigin() - center;
 	LLQuaternion rot = ~mat->getRotation();
@@ -1155,7 +1310,7 @@ LLCamera LLSpatialBridge::transformCamera(LLCamera& camera)
 
 void LLDrawable::setVisible(LLCamera& camera, std::vector<LLDrawable*>* results, BOOL for_select)
 {
-	mVisible = sCurVisible;
+	LLViewerOctreeEntryData::setVisible();
 	
 #if 0 && !LL_RELEASE_FOR_DOWNLOAD
 	//crazy paranoid rules checking
@@ -1165,46 +1320,46 @@ void LLDrawable::setVisible(LLCamera& camera, std::vector<LLDrawable*>* results,
 		{
 			if (isActive() && !mParent->isActive())
 			{
-				llerrs << "Active drawable has static parent!" << llendl;
+				LL_ERRS() << "Active drawable has static parent!" << LL_ENDL;
 			}
 			
 			if (isStatic() && !mParent->isStatic())
 			{
-				llerrs << "Static drawable has active parent!" << llendl;
+				LL_ERRS() << "Static drawable has active parent!" << LL_ENDL;
 			}
 			
 			if (mSpatialBridge)
 			{
-				llerrs << "Child drawable has spatial bridge!" << llendl;
+				LL_ERRS() << "Child drawable has spatial bridge!" << LL_ENDL;
 			}
 		}
 		else if (isActive() && !mSpatialBridge)
 		{
-			llerrs << "Active root drawable has no spatial bridge!" << llendl;
+			LL_ERRS() << "Active root drawable has no spatial bridge!" << LL_ENDL;
 		}
 		else if (isStatic() && mSpatialBridge.notNull())
 		{
-			llerrs << "Static drawable has spatial bridge!" << llendl;
+			LL_ERRS() << "Static drawable has spatial bridge!" << LL_ENDL;
 		}
 	}
 #endif
 }
 
-class LLOctreeMarkNotCulled: public LLOctreeTraveler<LLDrawable>
+class LLOctreeMarkNotCulled: public OctreeTraveler
 {
 public:
 	LLCamera* mCamera;
 	
 	LLOctreeMarkNotCulled(LLCamera* camera_in) : mCamera(camera_in) { }
 	
-	virtual void traverse(const LLOctreeNode<LLDrawable>* node)
+	virtual void traverse(const OctreeNode* node)
 	{
 		LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
 		group->setVisible();
-		LLOctreeTraveler<LLDrawable>::traverse(node);
+		OctreeTraveler::traverse(node);
 	}
 	
-	void visit(const LLOctreeNode<LLDrawable>* branch)
+	void visit(const OctreeNode* branch)
 	{
 		gPipeline.markNotCulled((LLSpatialGroup*) branch->getListener(0), *mCamera);
 	}
@@ -1248,7 +1403,7 @@ void LLSpatialBridge::setVisible(LLCamera& camera_in, std::vector<LLDrawable*>*
 			}
 
 			if (!group ||
-				LLDrawable::getCurrentFrame() - av->mVisible > 1 ||
+				LLDrawable::getCurrentFrame() - av->getVisible() > 1 ||
 				impostor ||
 				!loaded)
 			{
@@ -1261,13 +1416,18 @@ void LLSpatialBridge::setVisible(LLCamera& camera_in, std::vector<LLDrawable*>*
 	LLSpatialGroup* group = (LLSpatialGroup*) mOctree->getListener(0);
 	group->rebound();
 	
-	LLVector3 center = (mExtents[0] + mExtents[1]) * 0.5f;
-	LLVector3 size = (mExtents[1]-mExtents[0]) * 0.5f;
+	LLVector4a center;
+	const LLVector4a* exts = getSpatialExtents();
+	center.setAdd(exts[0], exts[1]);
+	center.mul(0.5f);
+	LLVector4a size;
+	size.setSub(exts[1], exts[0]);
+	size.mul(0.5f);
 
 	if ((LLPipeline::sShadowRender && camera_in.AABBInFrustum(center, size)) ||
 		LLPipeline::sImpostorRender ||
 		(camera_in.AABBInFrustumNoFarClip(center, size) && 
-		AABBSphereIntersect(mExtents[0], mExtents[1], camera_in.getOrigin(), camera_in.mFrustumCornerDist)))
+		AABBSphereIntersect(exts[0], exts[1], camera_in.getOrigin(), camera_in.mFrustumCornerDist)))
 	{
 		if (!LLPipeline::sImpostorRender &&
 			!LLPipeline::sShadowRender && 
@@ -1310,6 +1470,11 @@ void LLSpatialBridge::updateDistance(LLCamera& camera_in, bool force_update)
 		return;
 	}
 
+	if (gShiftFrame)
+	{
+		return;
+	}
+
 	if (mDrawable->getVObj())
 	{
 		if (mDrawable->getVObj()->isAttachment())
@@ -1350,7 +1515,7 @@ void LLSpatialBridge::updateDistance(LLCamera& camera_in, bool force_update)
 
 void LLSpatialBridge::makeActive()
 { //it is an error to make a spatial bridge active (it's already active)
-	llerrs << "makeActive called on spatial bridge" << llendl;
+	LL_ERRS() << "makeActive called on spatial bridge" << LL_ENDL;
 }
 
 void LLSpatialBridge::move(LLDrawable *drawablep, LLSpatialGroup *curp, BOOL immediate)
@@ -1375,11 +1540,9 @@ BOOL LLSpatialBridge::updateMove()
 	return TRUE;
 }
 
-void LLSpatialBridge::shiftPos(const LLVector3& vec)
+void LLSpatialBridge::shiftPos(const LLVector4a& vec)
 {
-	mExtents[0] += vec;
-	mExtents[1] += vec;
-	mPositionGroup += LLVector3d(vec);
+	LLDrawable::shift(vec);
 }
 
 void LLSpatialBridge::cleanupReferences()
@@ -1387,7 +1550,8 @@ void LLSpatialBridge::cleanupReferences()
 	LLDrawable::cleanupReferences();
 	if (mDrawable)
 	{
-		mDrawable->setSpatialGroup(NULL);
+		mDrawable->setGroup(NULL);
+
 		if (mDrawable->getVObj())
 		{
 			LLViewerObject::const_child_list_t& child_list = mDrawable->getVObj()->getChildren();
@@ -1398,10 +1562,10 @@ void LLSpatialBridge::cleanupReferences()
 				LLDrawable* drawable = child->mDrawable;					
 				if (drawable)
 				{
-					drawable->setSpatialGroup(NULL);
+					drawable->setGroup(NULL);				
+				}
 				}
 			}
-		}
 
 		LLDrawable* drawablep = mDrawable;
 		mDrawable = NULL;
@@ -1453,15 +1617,11 @@ BOOL LLDrawable::isAnimating() const
 	{
 		return TRUE;
 	}
-	if (mVObjp->getPCode() == LLViewerObject::LL_VO_CLOUDS)
-	{
-		return TRUE;
-	}
 
-	if (!isRoot() && !mVObjp->getAngularVelocity().isExactlyZero())
-	{
+	/*if (!isRoot() && !mVObjp->getAngularVelocity().isExactlyZero())
+	{ //target omega
 		return TRUE;
-	}
+	}*/
 
 	return FALSE;
 }
@@ -1474,8 +1634,8 @@ void LLDrawable::updateFaceSize(S32 idx)
 	}
 }
 
-LLBridgePartition::LLBridgePartition()
-: LLSpatialPartition(0, FALSE, 0) 
+LLBridgePartition::LLBridgePartition(LLViewerRegion* regionp)
+: LLSpatialPartition(0, FALSE, 0, regionp) 
 { 
 	mDrawableType = LLPipeline::RENDER_TYPE_AVATAR; 
 	mPartitionType = LLViewerRegion::PARTITION_BRIDGE;
@@ -1483,8 +1643,8 @@ LLBridgePartition::LLBridgePartition()
 	mSlopRatio = 0.25f;
 }
 
-LLHUDBridge::LLHUDBridge(LLDrawable* drawablep)
-: LLVolumeBridge(drawablep)
+LLHUDBridge::LLHUDBridge(LLDrawable* drawablep, LLViewerRegion* regionp)
+: LLVolumeBridge(drawablep, regionp)
 {
 	mDrawableType = LLPipeline::RENDER_TYPE_HUD;
 	mPartitionType = LLViewerRegion::PARTITION_HUD;
@@ -1497,7 +1657,7 @@ F32 LLHUDBridge::calcPixelArea(LLSpatialGroup* group, LLCamera& camera)
 }
 
 
-void LLHUDBridge::shiftPos(const LLVector3& vec)
+void LLHUDBridge::shiftPos(const LLVector4a& vec)
 {
 	//don't shift hud bridges on region crossing
 }