CHUI-89 FIX Make nametags appear consistently next to avatar heads

7 files changed, 331 insertions, 529 deletions

diff --git a/indra/newview/llhudnametag.cpp b/indra/newview/llhudnametag.cpp
index 482294c8a6..cf55954d7d 100644
--- a/indra/newview/llhudnametag.cpp
+++ b/indra/newview/llhudnametag.cpp
@@ -187,45 +187,42 @@ BOOL LLHUDNameTag::lineSegmentIntersect(const LLVector3& start, const LLVector3&
 			+ (y_pixel_vec * screen_offset.mV[VY]);
 
 
-	//if (mUseBubble)
-	{
-		LLVector3 bg_pos = render_position
-			+ (F32)mOffsetY * y_pixel_vec
-			- (width_vec / 2.f)
-			- (height_vec);
-		//LLUI::translate(bg_pos.mV[VX], bg_pos.mV[VY], bg_pos.mV[VZ]);
+	LLVector3 bg_pos = render_position
+		+ (F32)mOffsetY * y_pixel_vec
+		- (width_vec / 2.f)
+		- (height_vec);
+	//LLUI::translate(bg_pos.mV[VX], bg_pos.mV[VY], bg_pos.mV[VZ]);
 
-		LLVector3 v[] = 
-		{
-			bg_pos,
-			bg_pos + width_vec,
-			bg_pos + width_vec + height_vec,
-			bg_pos + height_vec,
-		};
+	LLVector3 v[] = 
+	{
+		bg_pos,
+		bg_pos + width_vec,
+		bg_pos + width_vec + height_vec,
+		bg_pos + height_vec,
+	};
 
-		if (debug_render)
-		{
-			gGL.begin(LLRender::LINE_STRIP);
-			gGL.vertex3fv(v[0].mV);
-			gGL.vertex3fv(v[1].mV);
-			gGL.vertex3fv(v[2].mV);
-			gGL.vertex3fv(v[3].mV);
-			gGL.vertex3fv(v[0].mV);
-			gGL.vertex3fv(v[2].mV);
-			gGL.end();
-		}
+	if (debug_render)
+	{
+		gGL.begin(LLRender::LINE_STRIP);
+		gGL.vertex3fv(v[0].mV);
+		gGL.vertex3fv(v[1].mV);
+		gGL.vertex3fv(v[2].mV);
+		gGL.vertex3fv(v[3].mV);
+		gGL.vertex3fv(v[0].mV);
+		gGL.vertex3fv(v[2].mV);
+		gGL.end();
+	}
 
-		LLVector3 dir = end-start;
-		F32 a, b, t;
+	LLVector3 dir = end-start;
+	F32 a, b, t;
 
-		if (LLTriangleRayIntersect(v[0], v[1], v[2], start, dir, a, b, t, FALSE) ||
-			LLTriangleRayIntersect(v[2], v[3], v[0], start, dir, a, b, t, FALSE) )
+	if (LLTriangleRayIntersect(v[0], v[1], v[2], start, dir, a, b, t, FALSE) ||
+		LLTriangleRayIntersect(v[2], v[3], v[0], start, dir, a, b, t, FALSE) )
+	{
+		if (t <= 1.f)
 		{
-			if (t <= 1.f)
-			{
-				intersection = start + dir*t;
-				return TRUE;
-			}
+			intersection = start + dir*t;
+			return TRUE;
 		}
 	}
 
@@ -241,12 +238,6 @@ void LLHUDNameTag::render()
 	}
 }
 
-void LLHUDNameTag::renderForSelect()
-{
-	LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
-	renderText(TRUE);
-}
-
 void LLHUDNameTag::renderText(BOOL for_select)
 {
 	if (!mVisible || mHidden)
@@ -336,142 +327,53 @@ void LLHUDNameTag::renderText(BOOL for_select)
 	LLCoordGL screen_pos;
 	LLViewerCamera::getInstance()->projectPosAgentToScreen(mPositionAgent, screen_pos, FALSE);
 
-	LLVector2 screen_offset;
-//	if (!mUseBubble)
-//	{
-//		screen_offset = mPositionOffset;
-//	}
-//	else
-//	{
-		screen_offset = updateScreenPos(mPositionOffset);
-//	}
+	LLVector2 screen_offset = updateScreenPos(mPositionOffset);
 
 	LLVector3 render_position = mPositionAgent  
 			+ (x_pixel_vec * screen_offset.mV[VX])
 			+ (y_pixel_vec * screen_offset.mV[VY]);
 
-//	if (mUseBubble)
+	LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
+	LLUI::pushMatrix();
 	{
-		LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
-		LLUI::pushMatrix();
-		{
-			LLVector3 bg_pos = render_position
-				+ (F32)mOffsetY * y_pixel_vec
-				- (width_vec / 2.f)
-				- (height_vec);
-			LLUI::translate(bg_pos.mV[VX], bg_pos.mV[VY], bg_pos.mV[VZ]);
+		LLVector3 bg_pos = render_position
+			+ (F32)mOffsetY * y_pixel_vec
+			- (width_vec / 2.f)
+			- (height_vec);
+		LLUI::translate(bg_pos.mV[VX], bg_pos.mV[VY], bg_pos.mV[VZ]);
 
-			if (for_select)
-			{
-				gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-				S32 name = mSourceObject->mGLName;
-				LLColor4U coloru((U8)(name >> 16), (U8)(name >> 8), (U8)name);
-				gGL.color4ubv(coloru.mV);
-				gl_segmented_rect_3d_tex(border_scale_vec, scaled_border_width, scaled_border_height, width_vec, height_vec);
-				LLUI::popMatrix();
-				return;
-			}
-			else
-			{
-				gGL.getTexUnit(0)->bind(imagep->getImage());
+		if (for_select)
+		{
+			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+			S32 name = mSourceObject->mGLName;
+			LLColor4U coloru((U8)(name >> 16), (U8)(name >> 8), (U8)name);
+			gGL.color4ubv(coloru.mV);
+			gl_segmented_rect_3d_tex(border_scale_vec, scaled_border_width, scaled_border_height, width_vec, height_vec);
+			LLUI::popMatrix();
+			return;
+		}
+		else
+		{
+			gGL.getTexUnit(0)->bind(imagep->getImage());
 				
-				gGL.color4fv(bg_color.mV);
-				gl_segmented_rect_3d_tex(border_scale_vec, scaled_border_width, scaled_border_height, width_vec, height_vec);
+			gGL.color4fv(bg_color.mV);
+			gl_segmented_rect_3d_tex(border_scale_vec, scaled_border_width, scaled_border_height, width_vec, height_vec);
 		
-				if ( mLabelSegments.size())
-				{
-					LLUI::pushMatrix();
-					{
-						gGL.color4f(text_color.mV[VX], text_color.mV[VY], text_color.mV[VZ], gSavedSettings.getF32("ChatBubbleOpacity") * alpha_factor);
-						LLVector3 label_height = (mFontp->getLineHeight() * mLabelSegments.size() + (VERTICAL_PADDING / 3.f)) * y_pixel_vec;
-						LLVector3 label_offset = height_vec - label_height;
-						LLUI::translate(label_offset.mV[VX], label_offset.mV[VY], label_offset.mV[VZ]);
-						gl_segmented_rect_3d_tex_top(border_scale_vec, scaled_border_width, scaled_border_height, width_vec, label_height);
-					}
-					LLUI::popMatrix();
-				}
-			}
-
-			BOOL outside_width = llabs(mPositionOffset.mV[VX]) > mWidth * 0.5f;
-			BOOL outside_height = llabs(mPositionOffset.mV[VY] + (mVertAlignment == ALIGN_VERT_TOP ? mHeight * 0.5f : 0.f)) > mHeight * (mVertAlignment == ALIGN_VERT_TOP ? mHeight * 0.75f : 0.5f);
-
-			// draw line segments pointing to parent object
-			if (!mOffscreen && (outside_width || outside_height))
+			if ( mLabelSegments.size())
 			{
 				LLUI::pushMatrix();
 				{
-					gGL.color4fv(bg_color.mV);
-					LLVector3 target_pos = -1.f * (mPositionOffset.mV[VX] * x_pixel_vec + mPositionOffset.mV[VY] * y_pixel_vec);
-					target_pos += (width_vec / 2.f);
-					target_pos += mVertAlignment == ALIGN_VERT_CENTER ? (height_vec * 0.5f) : LLVector3::zero;
-					target_pos -= 3.f * x_pixel_vec;
-					target_pos -= 6.f * y_pixel_vec;
-					LLUI::translate(target_pos.mV[VX], target_pos.mV[VY], target_pos.mV[VZ]);
-					gl_segmented_rect_3d_tex(border_scale_vec, 3.f * x_pixel_vec, 3.f * y_pixel_vec, 6.f * x_pixel_vec, 6.f * y_pixel_vec);	
+					gGL.color4f(text_color.mV[VX], text_color.mV[VY], text_color.mV[VZ], gSavedSettings.getF32("ChatBubbleOpacity") * alpha_factor);
+					LLVector3 label_height = (mFontp->getLineHeight() * mLabelSegments.size() + (VERTICAL_PADDING / 3.f)) * y_pixel_vec;
+					LLVector3 label_offset = height_vec - label_height;
+					LLUI::translate(label_offset.mV[VX], label_offset.mV[VY], label_offset.mV[VZ]);
+					gl_segmented_rect_3d_tex_top(border_scale_vec, scaled_border_width, scaled_border_height, width_vec, label_height);
 				}
 				LLUI::popMatrix();
-
-				gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-				LLGLDepthTest gls_depth(mZCompare ? GL_TRUE : GL_FALSE, GL_FALSE);
-				
-				LLVector3 box_center_offset;
-				box_center_offset = (width_vec * 0.5f) + (height_vec * 0.5f);
-				LLUI::translate(box_center_offset.mV[VX], box_center_offset.mV[VY], box_center_offset.mV[VZ]);
-				gGL.color4fv(bg_color.mV);
-				LLUI::setLineWidth(2.0);
-				gGL.begin(LLRender::LINES);
-				{
-					if (outside_width)
-					{
-						LLVector3 vert;
-						// draw line in x then y
-						if (mPositionOffset.mV[VX] < 0.f)
-						{
-							// start at right edge
-							vert = width_vec * 0.5f;
-							gGL.vertex3fv(vert.mV);
-						}
-						else
-						{
-							// start at left edge
-							vert = width_vec * -0.5f;
-							gGL.vertex3fv(vert.mV);
-						}
-						vert = -mPositionOffset.mV[VX] * x_pixel_vec;
-						gGL.vertex3fv(vert.mV);
-						gGL.vertex3fv(vert.mV);
-						vert -= mPositionOffset.mV[VY] * y_pixel_vec;
-						vert -= ((mVertAlignment == ALIGN_VERT_TOP) ? (height_vec * 0.5f) : LLVector3::zero);
-						gGL.vertex3fv(vert.mV);
-					}
-					else
-					{
-						LLVector3 vert;
-						// draw line in y then x
-						if (mPositionOffset.mV[VY] < 0.f)
-						{
-							// start at top edge
-							vert = (height_vec * 0.5f) - (mPositionOffset.mV[VX] * x_pixel_vec);
-							gGL.vertex3fv(vert.mV);
-						}
-						else
-						{
-							// start at bottom edge
-							vert = (height_vec * -0.5f)  - (mPositionOffset.mV[VX] * x_pixel_vec);
-							gGL.vertex3fv(vert.mV);
-						}
-						vert = -mPositionOffset.mV[VY] * y_pixel_vec - mPositionOffset.mV[VX] * x_pixel_vec;
-						vert -= ((mVertAlignment == ALIGN_VERT_TOP) ? (height_vec * 0.5f) : LLVector3::zero);
-						gGL.vertex3fv(vert.mV);
-					}
-				}
-				gGL.end();
-				LLUI::setLineWidth(1.0);
-
 			}
 		}
-		LLUI::popMatrix();
 	}
+	LLUI::popMatrix();
 
 	F32 y_offset = (F32)mOffsetY;
 		
@@ -874,29 +776,26 @@ void LLHUDNameTag::updateAll()
 	for (r_it = sVisibleTextObjects.rbegin(); r_it != sVisibleTextObjects.rend(); ++r_it)
 	{
 		LLHUDNameTag* textp = (*r_it);
-//		if (textp->mUseBubble)
-//		{
-			if (current_screen_area / screen_area > LOD_2_SCREEN_COVERAGE)
-			{
-				textp->setLOD(3);
-			}
-			else if (current_screen_area / screen_area > LOD_1_SCREEN_COVERAGE)
-			{
-				textp->setLOD(2);
-			}
-			else if (current_screen_area / screen_area > LOD_0_SCREEN_COVERAGE)
-			{
-				textp->setLOD(1);
-			}
-			else
-			{
-				textp->setLOD(0);
-			}
-			textp->updateSize();
-			// find on-screen position and initialize collision rectangle
-			textp->mTargetPositionOffset = textp->updateScreenPos(LLVector2::zero);
-			current_screen_area += (F32)(textp->mSoftScreenRect.getWidth() * textp->mSoftScreenRect.getHeight());
-//		}
+		if (current_screen_area / screen_area > LOD_2_SCREEN_COVERAGE)
+		{
+			textp->setLOD(3);
+		}
+		else if (current_screen_area / screen_area > LOD_1_SCREEN_COVERAGE)
+		{
+			textp->setLOD(2);
+		}
+		else if (current_screen_area / screen_area > LOD_0_SCREEN_COVERAGE)
+		{
+			textp->setLOD(1);
+		}
+		else
+		{
+			textp->setLOD(0);
+		}
+		textp->updateSize();
+		// find on-screen position and initialize collision rectangle
+		textp->mTargetPositionOffset = textp->updateScreenPos(LLVector2::zero);
+		current_screen_area += (F32)(textp->mSoftScreenRect.getWidth() * textp->mSoftScreenRect.getHeight());
 	}
 
 	LLStat* camera_vel_stat = LLViewerCamera::getInstance()->getVelocityStat();
@@ -914,20 +813,12 @@ void LLHUDNameTag::updateAll()
 		{
 			LLHUDNameTag* src_textp = (*src_it);
 
-//			if (!src_textp->mUseBubble)
-//			{
-//				continue;
-//			}
 			VisibleTextObjectIterator dst_it = src_it;
 			++dst_it;
 			for (; dst_it != sVisibleTextObjects.end(); ++dst_it)
 			{
 				LLHUDNameTag* dst_textp = (*dst_it);
 
-//				if (!dst_textp->mUseBubble)
-//				{
-//					continue;
-//				}
 				if (src_textp->mSoftScreenRect.overlaps(dst_textp->mSoftScreenRect))
 				{
 					LLRectf intersect_rect = src_textp->mSoftScreenRect;
@@ -976,10 +867,6 @@ void LLHUDNameTag::updateAll()
 	VisibleTextObjectIterator this_object_it;
 	for (this_object_it = sVisibleTextObjects.begin(); this_object_it != sVisibleTextObjects.end(); ++this_object_it)
 	{
-//		if (!(*this_object_it)->mUseBubble)
-//		{
-//			continue;
-//		}
 		(*this_object_it)->mPositionOffset = lerp((*this_object_it)->mPositionOffset, (*this_object_it)->mTargetPositionOffset, LLCriticalDamp::getInterpolant(POSITION_DAMPING_TC));
 	}
 }
@@ -1037,10 +924,6 @@ void LLHUDNameTag::addPickable(std::set<LLViewerObject*> &pick_list)
 	VisibleTextObjectIterator text_it;
 	for (text_it = sVisibleTextObjects.begin(); text_it != sVisibleTextObjects.end(); ++text_it)
 	{
-//		if (!(*text_it)->mUseBubble)
-//		{
-//			continue;
-//		}
 		pick_list.insert((*text_it)->mSourceObject);
 	}
 }
diff --git a/indra/newview/llhudnametag.h b/indra/newview/llhudnametag.h
index 3325c22def..72647d5b26 100644
--- a/indra/newview/llhudnametag.h
+++ b/indra/newview/llhudnametag.h
@@ -118,7 +118,6 @@ public:
 	/*virtual*/ void markDead();
 	friend class LLHUDObject;
 	/*virtual*/ F32 getDistance() const { return mLastDistance; }
-	//void setUseBubble(BOOL use_bubble) { mUseBubble = use_bubble; }
 	S32  getLOD() { return mLOD; }
 	BOOL getVisible() { return mVisible; }
 	BOOL getHidden() const { return mHidden; }
@@ -136,7 +135,6 @@ protected:
 	LLHUDNameTag(const U8 type);
 
 	/*virtual*/ void render();
-	/*virtual*/ void renderForSelect();
 	void renderText(BOOL for_select);
 	static void updateAll();
 	void setLOD(S32 lod);
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index 5d196a465f..1333862855 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -2774,7 +2774,7 @@ void renderVisibility(LLSpatialGroup* group, LLCamera* camera)
 
 void renderCrossHairs(LLVector3 position, F32 size, LLColor4 color)
 {
-	gGL.diffuseColor4fv(color.mV);
+	gGL.color4fv(color.mV);
 	gGL.begin(LLRender::LINES);
 	{
 		gGL.vertex3fv((position - LLVector3(size, 0.f, 0.f)).mV);
@@ -3904,7 +3904,7 @@ void renderAgentTarget(LLVOAvatar* avatar)
 	if (avatar->isSelf())
 	{
 		renderCrossHairs(avatar->getPositionAgent(), 0.2f, LLColor4(1, 0, 0, 0.8f));
-		renderCrossHairs(avatar->mDrawable->getPositionAgent(), 0.2f, LLColor4(1, 0, 0, 0.8f));
+		renderCrossHairs(avatar->mDrawable->getPositionAgent(), 0.2f, LLColor4(0, 1, 0, 0.8f));
 		renderCrossHairs(avatar->mRoot.getWorldPosition(), 0.2f, LLColor4(1, 1, 1, 0.8f));
 		renderCrossHairs(avatar->mPelvisp->getWorldPosition(), 0.2f, LLColor4(0, 0, 1, 0.8f));
 	}
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 99540ccce9..ae32683c99 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -3190,15 +3190,6 @@ bool enable_freeze_eject(const LLSD& avatar_id)
 	return new_value;
 }
 
-
-void login_done(S32 which, void *user)
-{
-	llinfos << "Login done " << which << llendl;
-
-	LLPanelLogin::closePanel();
-}
-
-
 bool callback_leave_group(const LLSD& notification, const LLSD& response)
 {
 	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index bc7f5a9744..ef59e366e8 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -62,6 +62,7 @@
 #include "llhudmanager.h"
 #include "llhudnametag.h"
 #include "llhudtext.h"				// for mText/mDebugText
+#include "llinitparam.h"
 #include "llkeyframefallmotion.h"
 #include "llkeyframestandmotion.h"
 #include "llkeyframewalkmotion.h"
@@ -193,6 +194,9 @@ const S32 MAX_BUBBLE_CHAT_LENGTH = DB_CHAT_MSG_STR_LEN;
 const S32 MAX_BUBBLE_CHAT_UTTERANCES = 12;
 const F32 CHAT_FADE_TIME = 8.0;
 const F32 BUBBLE_CHAT_TIME = CHAT_FADE_TIME * 3.f;
+const F32 NAMETAG_UPDATE_THRESHOLD = 0.3f;
+const F32 NAMETAG_VERTICAL_SCREEN_OFFSET = 25.f;
+const F32 NAMETAG_VERT_OFFSET_WEIGHT = 0.15f;
 
 const LLColor4 DUMMY_COLOR = LLColor4(0.5,0.5,0.5,1.0);
 
@@ -234,11 +238,11 @@ class LLVOAvatarBoneInfo
 public:
 	LLVOAvatarBoneInfo() : mIsJoint(FALSE) {}
 	~LLVOAvatarBoneInfo()
-	{
+{
 		std::for_each(mChildList.begin(), mChildList.end(), DeletePointer());
 	}
 	BOOL parseXml(LLXmlTreeNode* node);
-	
+
 private:
 	std::string mName;
 	BOOL mIsJoint;
@@ -1656,7 +1660,7 @@ BOOL LLVOAvatar::parseSkeletonFile(const std::string& filename)
 	// parse the file
 	//-------------------------------------------------------------------------
 	BOOL parsesuccess = sSkeletonXMLTree.parseFile( filename, FALSE );
-
+	
 	if (!parsesuccess)
 	{
 		llerrs << "Can't parse skeleton file: " << filename << llendl;
@@ -1790,10 +1794,10 @@ BOOL LLVOAvatar::buildSkeleton(const LLVOAvatarSkeletonInfo *info)
 	{
 		LLVOAvatarBoneInfo *info = *iter;
 		if (!setupBone(info, NULL, current_volume_num, current_joint_num))
-		{
-			llerrs << "Error parsing bone in skeleton file" << llendl;
-			return FALSE;
-		}
+	{
+		llerrs << "Error parsing bone in skeleton file" << llendl;
+		return FALSE;
+	}
 	}
 
 	return TRUE;
@@ -2922,43 +2926,43 @@ void LLVOAvatar::idleUpdateNameTag(const LLVector3& root_pos_last)
 		return;
 	}
 
-		BOOL new_name = FALSE;
-		if (visible_chat != mVisibleChat)
-		{
-			mVisibleChat = visible_chat;
-			new_name = TRUE;
-		}
+	BOOL new_name = FALSE;
+	if (visible_chat != mVisibleChat)
+	{
+		mVisibleChat = visible_chat;
+		new_name = TRUE;
+	}
 		
-		if (sRenderGroupTitles != mRenderGroupTitles)
-		{
-			mRenderGroupTitles = sRenderGroupTitles;
-			new_name = TRUE;
-		}
+	if (sRenderGroupTitles != mRenderGroupTitles)
+	{
+		mRenderGroupTitles = sRenderGroupTitles;
+		new_name = TRUE;
+	}
 
-		// First Calculate Alpha
-		// If alpha > 0, create mNameText if necessary, otherwise delete it
-			F32 alpha = 0.f;
-			if (mAppAngle > 5.f)
+	// First Calculate Alpha
+	// If alpha > 0, create mNameText if necessary, otherwise delete it
+		F32 alpha = 0.f;
+		if (mAppAngle > 5.f)
+		{
+			const F32 START_FADE_TIME = NAME_SHOW_TIME - FADE_DURATION;
+			if (!visible_chat && sRenderName == RENDER_NAME_FADE && time_visible > START_FADE_TIME)
 			{
-				const F32 START_FADE_TIME = NAME_SHOW_TIME - FADE_DURATION;
-				if (!visible_chat && sRenderName == RENDER_NAME_FADE && time_visible > START_FADE_TIME)
-				{
-					alpha = 1.f - (time_visible - START_FADE_TIME) / FADE_DURATION;
-				}
-				else
-				{
-					// ...not fading, full alpha
-					alpha = 1.f;
-				}
+				alpha = 1.f - (time_visible - START_FADE_TIME) / FADE_DURATION;
 			}
-			else if (mAppAngle > 2.f)
+			else
 			{
-				// far away is faded out also
-				alpha = (mAppAngle-2.f)/3.f;
+				// ...not fading, full alpha
+				alpha = 1.f;
 			}
+		}
+		else if (mAppAngle > 2.f)
+		{
+			// far away is faded out also
+			alpha = (mAppAngle-2.f)/3.f;
+		}
 
 	if (alpha <= 0.f)
-			{
+	{
 		if (mNameText)
 		{
 			mNameText->markDead();
@@ -2968,31 +2972,30 @@ void LLVOAvatar::idleUpdateNameTag(const LLVector3& root_pos_last)
 		return;
 	}
 
-				if (!mNameText)
-				{
+	if (!mNameText)
+	{
 		mNameText = static_cast<LLHUDNameTag*>( LLHUDObject::addHUDObject(
 			LLHUDObject::LL_HUD_NAME_TAG) );
 		//mNameText->setMass(10.f);
-					mNameText->setSourceObject(this);
+		mNameText->setSourceObject(this);
 		mNameText->setVertAlignment(LLHUDNameTag::ALIGN_VERT_TOP);
-					mNameText->setVisibleOffScreen(TRUE);
-					mNameText->setMaxLines(11);
-					mNameText->setFadeDistance(CHAT_NORMAL_RADIUS, 5.f);
-					sNumVisibleChatBubbles++;
-					new_name = TRUE;
-				}
+		mNameText->setVisibleOffScreen(TRUE);
+		mNameText->setMaxLines(11);
+		mNameText->setFadeDistance(CHAT_NORMAL_RADIUS, 5.f);
+		sNumVisibleChatBubbles++;
+		new_name = TRUE;
+	}
 				
-	LLVector3 name_position = idleUpdateNameTagPosition(root_pos_last);
-	mNameText->setPositionAgent(name_position);				
+	idleUpdateNameTagPosition(root_pos_last);
 	idleUpdateNameTagText(new_name);			
 	idleUpdateNameTagAlpha(new_name, alpha);
 }
 
 void LLVOAvatar::idleUpdateNameTagText(BOOL new_name)
-			{
-		LLNameValue *title = getNVPair("Title");
-		LLNameValue* firstname = getNVPair("FirstName");
-		LLNameValue* lastname = getNVPair("LastName");
+{
+	LLNameValue *title = getNVPair("Title");
+	LLNameValue* firstname = getNVPair("FirstName");
+	LLNameValue* lastname = getNVPair("LastName");
 
 	// Avatars must have a first and last name
 	if (!firstname || !lastname) return;
@@ -3006,34 +3009,29 @@ void LLVOAvatar::idleUpdateNameTagText(BOOL new_name)
 		is_muted = false;
 	}
 	else
-		{
+	{
 		is_muted = LLMuteList::getInstance()->isMuted(getID());
 	}
 	bool is_friend = LLAvatarTracker::instance().isBuddy(getID());
 	bool is_cloud = getIsCloud();
 
-			if (gSavedSettings.getBOOL("DebugAvatarRezTime"))
-			{
-				if (is_appearance != mNameAppearance)
-				{
-					if (is_appearance)
-					{
-						LLSD args;
-						args["EXISTENCE"] = llformat("%d",(U32)mDebugExistenceTimer.getElapsedTimeF32());
-						args["NAME"] = getFullname();
-						LLNotificationsUtil::add("AvatarRezEnteredAppearanceNotification",args);
-						llinfos << "REZTIME: [ " << (U32)mDebugExistenceTimer.getElapsedTimeF32() << "sec ] Avatar '" << getFullname() << "' entered appearance mode." << llendl;
-					}
-					else
-					{
-						LLSD args;
-						args["EXISTENCE"] = llformat("%d",(U32)mDebugExistenceTimer.getElapsedTimeF32());
-						args["NAME"] = getFullname();
-						LLNotificationsUtil::add("AvatarRezLeftAppearanceNotification",args);
-						llinfos << "REZTIME: [ " << (U32)mDebugExistenceTimer.getElapsedTimeF32() << "sec ] Avatar '" << getFullname() << "' left appearance mode." << llendl;
-					}
-				}
-			}
+	if (gSavedSettings.getBOOL("DebugAvatarRezTime")
+		&& is_appearance != mNameAppearance)
+	{
+		LLSD args;
+		args["EXISTENCE"] = llformat("%d",(U32)mDebugExistenceTimer.getElapsedTimeF32());
+		args["NAME"] = getFullname();
+		if (is_appearance)
+		{
+			LLNotificationsUtil::add("AvatarRezEnteredAppearanceNotification",args);
+			llinfos << "REZTIME: [ " << (U32)mDebugExistenceTimer.getElapsedTimeF32() << "sec ] Avatar '" << getFullname() << "' entered appearance mode." << llendl;
+		}
+		else
+		{
+			LLNotificationsUtil::add("AvatarRezLeftAppearanceNotification",args);
+			llinfos << "REZTIME: [ " << (U32)mDebugExistenceTimer.getElapsedTimeF32() << "sec ] Avatar '" << getFullname() << "' left appearance mode." << llendl;
+		}
+	}
 
 	// Rebuild name tag if state change detected
 	if (mNameString.empty()
@@ -3043,39 +3041,39 @@ void LLVOAvatar::idleUpdateNameTagText(BOOL new_name)
 		|| is_away != mNameAway 
 		|| is_busy != mNameBusy 
 		|| is_muted != mNameMute
-				|| is_appearance != mNameAppearance 
+		|| is_appearance != mNameAppearance 
 		|| is_friend != mNameFriend
 		|| is_cloud != mNameCloud)
-				{
+	{
 		LLColor4 name_tag_color = getNameTagColor(is_friend);
 
 		clearNameTag();
 
 		if (is_away || is_muted || is_busy || is_appearance)
-				{
+		{
 			std::string line;
-					if (is_away)
-					{
-						line += LLTrans::getString("AvatarAway");
+			if (is_away)
+			{
+				line += LLTrans::getString("AvatarAway");
 				line += ", ";
-					}
-					if (is_busy)
-					{
+			}
+			if (is_busy)
+			{
 				line += LLTrans::getString("AvatarBusy");
 				line += ", ";
 			}
 			if (is_muted)
-						{
+			{
 				line += LLTrans::getString("AvatarMuted");
-							line += ", ";
-						}
+				line += ", ";
+			}
 			if (is_appearance)
 			{
 				line += LLTrans::getString("AvatarEditingAppearance");
 				line += ", ";
-					}
+			}
 			if (is_cloud)
-					{
+			{
 				line += LLTrans::getString("LoadingData");
 				line += ", ";
 			}
@@ -3087,12 +3085,12 @@ void LLVOAvatar::idleUpdateNameTagText(BOOL new_name)
 
 		if (sRenderGroupTitles
 			&& title && title->getString() && title->getString()[0] != '\0')
-						{
+		{
 			std::string title_str = title->getString();
 			LLStringFn::replace_ascii_controlchars(title_str,LL_UNKNOWN_CHAR);
 			addNameTagLine(title_str, name_tag_color, LLFontGL::NORMAL,
 				LLFontGL::getFontSansSerifSmall());
-						}
+		}
 
 		static LLUICachedControl<bool> show_display_names("NameTagShowDisplayNames");
 		static LLUICachedControl<bool> show_usernames("NameTagShowUsernames");
@@ -3106,119 +3104,118 @@ void LLVOAvatar::idleUpdateNameTagText(BOOL new_name)
 				// and force a rebuild
 				LLAvatarNameCache::get(getID(),
 					boost::bind(&LLVOAvatar::clearNameTag, this));
-					}
+			}
 
 			// Might be blank if name not available yet, that's OK
 			if (show_display_names)
 			{
 				addNameTagLine(av_name.mDisplayName, name_tag_color, LLFontGL::NORMAL,
 					LLFontGL::getFontSansSerif());
-				}
+			}
 			// Suppress SLID display if display name matches exactly (ugh)
 			if (show_usernames && !av_name.mIsDisplayNameDefault)
-				{
+			{
 				// *HACK: Desaturate the color
 				LLColor4 username_color = name_tag_color * 0.83f;
 				addNameTagLine(av_name.mUsername, username_color, LLFontGL::NORMAL,
 					LLFontGL::getFontSansSerifSmall());
 			}
-				}
+		}
 		else
-				{
+		{
 			const LLFontGL* font = LLFontGL::getFontSansSerif();
-			std::string full_name =
-				LLCacheName::buildFullName( firstname->getString(), lastname->getString() );
+			std::string full_name = LLCacheName::buildFullName( firstname->getString(), lastname->getString() );
 			addNameTagLine(full_name, name_tag_color, LLFontGL::NORMAL, font);
-				}
+		}
 
-				mNameAway = is_away;
-				mNameBusy = is_busy;
-				mNameMute = is_muted;
-				mNameAppearance = is_appearance;
-		mNameFriend = is_friend;
-				mNameCloud = is_cloud;
-				mTitle = title ? title->getString() : "";
-				LLStringFn::replace_ascii_controlchars(mTitle,LL_UNKNOWN_CHAR);
-				new_name = TRUE;
-			}
+		mNameAway 		= is_away;
+		mNameBusy 		= is_busy;
+		mNameMute 		= is_muted;
+		mNameAppearance = is_appearance;
+		mNameFriend 	= is_friend;
+		mNameCloud 		= is_cloud;
+		mTitle 			= title ? title->getString() : "";
+		LLStringFn::replace_ascii_controlchars(mTitle, LL_UNKNOWN_CHAR);
+		new_name = TRUE;
+	}
 
 	if (mVisibleChat)
-			{
-				mNameText->setFont(LLFontGL::getFontSansSerif());
+	{
+		mNameText->setFont(LLFontGL::getFontSansSerif());
 		mNameText->setTextAlignment(LLHUDNameTag::ALIGN_TEXT_LEFT);
-				mNameText->setFadeDistance(CHAT_NORMAL_RADIUS * 2.f, 5.f);
-			
-				char line[MAX_STRING];		/* Flawfinder: ignore */
-				line[0] = '\0';
-				std::deque<LLChat>::iterator chat_iter = mChats.begin();
-				mNameText->clearString();
-
-				LLColor4 new_chat = LLUIColorTable::instance().getColor( isSelf() ? "UserChatColor" : "AgentChatColor" );
-				LLColor4 normal_chat = lerp(new_chat, LLColor4(0.8f, 0.8f, 0.8f, 1.f), 0.7f);
-				LLColor4 old_chat = lerp(normal_chat, LLColor4(0.6f, 0.6f, 0.6f, 1.f), 0.7f);
-				if (mTyping && mChats.size() >= MAX_BUBBLE_CHAT_UTTERANCES) 
-				{
-					++chat_iter;
-				}
+		mNameText->setFadeDistance(CHAT_NORMAL_RADIUS * 2.f, 5.f);
 
-				for(; chat_iter != mChats.end(); ++chat_iter)
-				{
-					F32 chat_fade_amt = llclamp((F32)((LLFrameTimer::getElapsedSeconds() - chat_iter->mTime) / CHAT_FADE_TIME), 0.f, 4.f);
-					LLFontGL::StyleFlags style;
-					switch(chat_iter->mChatType)
-					{
-						case CHAT_TYPE_WHISPER:
-							style = LLFontGL::ITALIC;
-							break;
-						case CHAT_TYPE_SHOUT:
-							style = LLFontGL::BOLD;
-							break;
-						default:
-							style = LLFontGL::NORMAL;
-							break;
-					}
-					if (chat_fade_amt < 1.f)
-					{
-						F32 u = clamp_rescale(chat_fade_amt, 0.9f, 1.f, 0.f, 1.f);
-						mNameText->addLine(chat_iter->mText, lerp(new_chat, normal_chat, u), style);
-					}
-					else if (chat_fade_amt < 2.f)
-					{
-						F32 u = clamp_rescale(chat_fade_amt, 1.9f, 2.f, 0.f, 1.f);
-						mNameText->addLine(chat_iter->mText, lerp(normal_chat, old_chat, u), style);
-					}
-					else if (chat_fade_amt < 3.f)
-					{
-						// *NOTE: only remove lines down to minimum number
-						mNameText->addLine(chat_iter->mText, old_chat, style);
-					}
-				}
-				mNameText->setVisibleOffScreen(TRUE);
+		char line[MAX_STRING];		/* Flawfinder: ignore */
+		line[0] = '\0';
+		std::deque<LLChat>::iterator chat_iter = mChats.begin();
+		mNameText->clearString();
 
-				if (mTyping)
-				{
-					S32 dot_count = (llfloor(mTypingTimer.getElapsedTimeF32() * 3.f) + 2) % 3 + 1;
-					switch(dot_count)
-					{
-						case 1:
-							mNameText->addLine(".", new_chat);
-							break;
-						case 2:
-							mNameText->addLine("..", new_chat);
-							break;
-						case 3:
-							mNameText->addLine("...", new_chat);
-							break;
-					}
+		LLColor4 new_chat = LLUIColorTable::instance().getColor( isSelf() ? "UserChatColor" : "AgentChatColor" );
+		LLColor4 normal_chat = lerp(new_chat, LLColor4(0.8f, 0.8f, 0.8f, 1.f), 0.7f);
+		LLColor4 old_chat = lerp(normal_chat, LLColor4(0.6f, 0.6f, 0.6f, 1.f), 0.7f);
+		if (mTyping && mChats.size() >= MAX_BUBBLE_CHAT_UTTERANCES) 
+		{
+			++chat_iter;
+		}
 
-				}
+		for(; chat_iter != mChats.end(); ++chat_iter)
+		{
+			F32 chat_fade_amt = llclamp((F32)((LLFrameTimer::getElapsedSeconds() - chat_iter->mTime) / CHAT_FADE_TIME), 0.f, 4.f);
+			LLFontGL::StyleFlags style;
+			switch(chat_iter->mChatType)
+			{
+			case CHAT_TYPE_WHISPER:
+				style = LLFontGL::ITALIC;
+				break;
+			case CHAT_TYPE_SHOUT:
+				style = LLFontGL::BOLD;
+				break;
+			default:
+				style = LLFontGL::NORMAL;
+				break;
 			}
-			else
+			if (chat_fade_amt < 1.f)
+			{
+				F32 u = clamp_rescale(chat_fade_amt, 0.9f, 1.f, 0.f, 1.f);
+				mNameText->addLine(chat_iter->mText, lerp(new_chat, normal_chat, u), style);
+			}
+			else if (chat_fade_amt < 2.f)
 			{
+				F32 u = clamp_rescale(chat_fade_amt, 1.9f, 2.f, 0.f, 1.f);
+				mNameText->addLine(chat_iter->mText, lerp(normal_chat, old_chat, u), style);
+			}
+			else if (chat_fade_amt < 3.f)
+			{
+				// *NOTE: only remove lines down to minimum number
+				mNameText->addLine(chat_iter->mText, old_chat, style);
+			}
+		}
+		mNameText->setVisibleOffScreen(TRUE);
+
+		if (mTyping)
+		{
+			S32 dot_count = (llfloor(mTypingTimer.getElapsedTimeF32() * 3.f) + 2) % 3 + 1;
+			switch(dot_count)
+			{
+			case 1:
+				mNameText->addLine(".", new_chat);
+				break;
+			case 2:
+				mNameText->addLine("..", new_chat);
+				break;
+			case 3:
+				mNameText->addLine("...", new_chat);
+				break;
+			}
+
+		}
+	}
+	else
+	{
 		// ...not using chat bubbles, just names
 		mNameText->setTextAlignment(LLHUDNameTag::ALIGN_TEXT_CENTER);
-				mNameText->setFadeDistance(CHAT_NORMAL_RADIUS, 5.f);
-				mNameText->setVisibleOffScreen(FALSE);
+		mNameText->setFadeDistance(CHAT_NORMAL_RADIUS, 5.f);
+		mNameText->setVisibleOffScreen(FALSE);
 	}
 }
 
@@ -3241,8 +3238,8 @@ void LLVOAvatar::clearNameTag()
 {
 	mNameString.clear();
 	if (mNameText)
-				{
-					mNameText->setLabel("");
+	{
+		mNameText->setLabel("");
 		mNameText->setString( "" );
 	}
 }
@@ -3270,34 +3267,45 @@ void LLVOAvatar::invalidateNameTags()
 		if (avatar->isDead()) continue;
 
 		avatar->clearNameTag();
-
 	}
 }
 
 // Compute name tag position during idle update
-LLVector3 LLVOAvatar::idleUpdateNameTagPosition(const LLVector3& root_pos_last)
+void LLVOAvatar::idleUpdateNameTagPosition(const LLVector3& root_pos_last)
 {
 	LLQuaternion root_rot = mRoot.getWorldRotation();
+	LLQuaternion inv_root_rot = ~root_rot;
 	LLVector3 pixel_right_vec;
 	LLVector3 pixel_up_vec;
 	LLViewerCamera::getInstance()->getPixelVectors(root_pos_last, pixel_up_vec, pixel_right_vec);
 	LLVector3 camera_to_av = root_pos_last - LLViewerCamera::getInstance()->getOrigin();
 	camera_to_av.normalize();
-	LLVector3 local_camera_at = camera_to_av * ~root_rot;
+	LLVector3 local_camera_at = camera_to_av * inv_root_rot;
 	LLVector3 local_camera_up = camera_to_av % LLViewerCamera::getInstance()->getLeftAxis();
 	local_camera_up.normalize();
-	local_camera_up = local_camera_up * ~root_rot;
+	local_camera_up = local_camera_up * inv_root_rot;
+
+	LLVector3 avatar_ellipsoid(mBodySize.mV[VX] * 0.4f,
+								mBodySize.mV[VY] * 0.4f,
+								mBodySize.mV[VZ] * NAMETAG_VERT_OFFSET_WEIGHT);
+
+	local_camera_up.scaleVec(avatar_ellipsoid);
+	local_camera_at.scaleVec(avatar_ellipsoid);
 
-	local_camera_up.scaleVec(mBodySize * 0.5f);
-	local_camera_at.scaleVec(mBodySize * 0.5f);
+	LLVector3 head_offset = (mHeadp->getLastWorldPosition() - mRoot.getLastWorldPosition()) * inv_root_rot;
 
-	LLVector3 name_position = mRoot.getWorldPosition();
-	name_position[VZ] -= mPelvisToFoot;
-	name_position[VZ] += (mBodySize[VZ]* 0.55f);
+	if (dist_vec(head_offset, mTargetRootToHeadOffset) > NAMETAG_UPDATE_THRESHOLD)
+	{
+		mTargetRootToHeadOffset = head_offset;
+	}
+	
+	mCurRootToHeadOffset = lerp(mCurRootToHeadOffset, mTargetRootToHeadOffset, LLCriticalDamp::getInterpolant(0.2f));
+
+	LLVector3 name_position = mRoot.getLastWorldPosition() + (mCurRootToHeadOffset * root_rot);
 	name_position += (local_camera_up * root_rot) - (projected_vec(local_camera_at * root_rot, camera_to_av));	
-	name_position += pixel_up_vec * 15.f;
+	name_position += pixel_up_vec * NAMETAG_VERTICAL_SCREEN_OFFSET;
 
-	return name_position;
+	mNameText->setPositionAgent(name_position);				
 }
 
 void LLVOAvatar::idleUpdateNameTagAlpha(BOOL new_name, F32 alpha)
@@ -3333,7 +3341,7 @@ LLColor4 LLVOAvatar::getNameTagColor(bool is_friend)
 		else
 		{
 			color_name = "NameTagMismatch";
-	}
+		}
 	}
 	else
 	{
@@ -3370,9 +3378,9 @@ bool LLVOAvatar::isVisuallyMuted()
 	static LLCachedControl<U32> max_attachment_bytes(gSavedSettings, "RenderAutoMuteByteLimit");
 	static LLCachedControl<F32> max_attachment_area(gSavedSettings, "RenderAutoMuteSurfaceAreaLimit");
 	
-	return LLMuteList::getInstance()->isMuted(getID()) ||
-			(mAttachmentGeometryBytes > max_attachment_bytes && max_attachment_bytes > 0) ||
-			(mAttachmentSurfaceArea > max_attachment_area && max_attachment_area > 0.f);
+	return LLMuteList::getInstance()->isMuted(getID()) 
+			|| (mAttachmentGeometryBytes > max_attachment_bytes && max_attachment_bytes > 0) 
+			|| (mAttachmentSurfaceArea > max_attachment_area && max_attachment_area > 0.f);
 }
 
 //------------------------------------------------------------------------
@@ -3413,8 +3421,6 @@ BOOL LLVOAvatar::updateCharacter(LLAgent &agent)
 		}
 	}
 
-	LLVector3d root_pos_global;
-
 	if (!mIsBuilt)
 	{
 		return FALSE;
@@ -3428,7 +3434,6 @@ BOOL LLVOAvatar::updateCharacter(LLAgent &agent)
 	{
 		mTimeVisible.reset();
 	}
-
 	
 	//--------------------------------------------------------------------
 	// the rest should only be done occasionally for far away avatars
@@ -3823,10 +3828,6 @@ BOOL LLVOAvatar::updateCharacter(LLAgent &agent)
 
 		if ( playSound )
 		{
-//			F32 gain = clamp_rescale( mSpeedAccum,
-//							AUDIO_STEP_LO_SPEED, AUDIO_STEP_HI_SPEED,
-//							AUDIO_STEP_LO_GAIN, AUDIO_STEP_HI_GAIN );
-
 			const F32 STEP_VOLUME = 0.1f;
 			const LLUUID& step_sound_id = getStepSound();
 
@@ -4043,13 +4044,6 @@ void LLVOAvatar::updateVisibility()
 		{
 			releaseMeshData();
 		}
-		// this breaks off-screen chat bubbles
-		//if (mNameText)
-		//{
-		//	mNameText->markDead();
-		//	mNameText = NULL;
-		//	sNumVisibleChatBubbles--;
-		//}
 	}
 
 	mVisible = visible;
@@ -4065,46 +4059,6 @@ bool LLVOAvatar::shouldAlphaMask()
 
 }
 
-U32 LLVOAvatar::renderSkinnedAttachments()
-{
-	/*U32 num_indices = 0;
-	
-	const U32 data_mask =	LLVertexBuffer::MAP_VERTEX | 
-							LLVertexBuffer::MAP_NORMAL | 
-							LLVertexBuffer::MAP_TEXCOORD0 |
-							LLVertexBuffer::MAP_COLOR |
-							LLVertexBuffer::MAP_WEIGHT4;
-
-	for (attachment_map_t::const_iterator iter = mAttachmentPoints.begin(); 
-		 iter != mAttachmentPoints.end();
-		 ++iter)
-	{
-		LLViewerJointAttachment* attachment = iter->second;
-		for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin();
-			 attachment_iter != attachment->mAttachedObjects.end();
-			 ++attachment_iter)
-		{
-			const LLViewerObject* attached_object = (*attachment_iter);
-			if (attached_object && !attached_object->isHUDAttachment())
-			{
-				const LLDrawable* drawable = attached_object->mDrawable;
-				if (drawable)
-				{
-					for (S32 i = 0; i < drawable->getNumFaces(); ++i)
-					{
-						LLFace* face = drawable->getFace(i);
-						if (face->isState(LLFace::RIGGED))
-						{
-							
-				}
-			}
-		}
-	}
-
-	return num_indices;*/
-	return 0;
-}
-
 //-----------------------------------------------------------------------------
 // renderSkinned()
 //-----------------------------------------------------------------------------
@@ -4125,11 +4079,11 @@ U32 LLVOAvatar::renderSkinned(EAvatarRenderPass pass)
 	{	//LOD changed or new mesh created, allocate new vertex buffer if needed
 		if (needs_rebuild || mDirtyMesh >= 2 || mVisibilityRank <= 4)
 		{
-		updateMeshData();
+			updateMeshData();
 			mDirtyMesh = 0;
-		mNeedsSkin = TRUE;
-		mDrawable->clearState(LLDrawable::REBUILD_GEOMETRY);
-	}
+			mNeedsSkin = TRUE;
+			mDrawable->clearState(LLDrawable::REBUILD_GEOMETRY);
+		}
 	}
 
 	if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_AVATAR) <= 0)
@@ -5790,36 +5744,34 @@ BOOL LLVOAvatar::updateJointLODs()
 	F32 avatar_num_factor = clamp_rescale((F32)sNumVisibleAvatars, 8, 25, 1.f, avatar_num_min_factor);
 	F32 area_scale = 0.16f;
 
+	if (isSelf())
 	{
-		if (isSelf())
-		{
-			if(gAgentCamera.cameraCustomizeAvatar() || gAgentCamera.cameraMouselook())
-			{
-				mAdjustedPixelArea = MAX_PIXEL_AREA;
-			}
-			else
-			{
-				mAdjustedPixelArea = mPixelArea*area_scale;
-			}
-		}
-		else if (mIsDummy)
+		if(gAgentCamera.cameraCustomizeAvatar() || gAgentCamera.cameraMouselook())
 		{
 			mAdjustedPixelArea = MAX_PIXEL_AREA;
 		}
 		else
 		{
-			// reported avatar pixel area is dependent on avatar render load, based on number of visible avatars
-			mAdjustedPixelArea = (F32)mPixelArea * area_scale * lod_factor * lod_factor * avatar_num_factor * avatar_num_factor;
+			mAdjustedPixelArea = mPixelArea*area_scale;
 		}
+	}
+	else if (mIsDummy)
+	{
+		mAdjustedPixelArea = MAX_PIXEL_AREA;
+	}
+	else
+	{
+		// reported avatar pixel area is dependent on avatar render load, based on number of visible avatars
+		mAdjustedPixelArea = (F32)mPixelArea * area_scale * lod_factor * lod_factor * avatar_num_factor * avatar_num_factor;
+	}
 
-		// now select meshes to render based on adjusted pixel area
-		BOOL res = mRoot.updateLOD(mAdjustedPixelArea, TRUE);
- 		if (res)
-		{
-			sNumLODChangesThisFrame++;
-			dirtyMesh(2);
-			return TRUE;
-		}
+	// now select meshes to render based on adjusted pixel area
+	BOOL res = mRoot.updateLOD(mAdjustedPixelArea, TRUE);
+ 	if (res)
+	{
+		sNumLODChangesThisFrame++;
+		dirtyMesh(2);
+		return TRUE;
 	}
 
 	return FALSE;
@@ -6109,25 +6061,18 @@ void LLVOAvatar::cleanupAttachedMesh( LLViewerObject* pVO )
 		if ( pVObj )
 		{
 			const LLMeshSkinInfo* pSkinData = gMeshRepo.getSkinInfo( pVObj->getVolume()->getParams().getSculptID(), pVObj );
-			if ( pSkinData )
-			{
-				const int jointCnt = pSkinData->mJointNames.size();
-				bool fullRig = ( jointCnt>=20 ) ? true : false;
-				if ( fullRig )
+			if (pSkinData 
+				&& pSkinData->mJointNames.size() > 20				// full rig
+				&& pSkinData->mAlternateBindMatrix.size() > 0)
+			{
+				LLVOAvatar::resetJointPositionsToDefault();
+				//Need to handle the repositioning of the cam, updating rig data etc during outfit editing 
+				//This handles the case where we detach a replacement rig.
+				if ( gAgentCamera.cameraCustomizeAvatar() )
 				{
-					const int bindCnt = pSkinData->mAlternateBindMatrix.size();							
-					if ( bindCnt > 0 )
-					{
-						LLVOAvatar::resetJointPositionsToDefault();
-						//Need to handle the repositioning of the cam, updating rig data etc during outfit editing 
-						//This handles the case where we detach a replacement rig.
-						if ( gAgentCamera.cameraCustomizeAvatar() )
-						{
-							gAgent.unpauseAnimation();
-							//Still want to refocus on head bone
-							gAgentCamera.changeCameraToCustomizeAvatar();
-						}
-					}
+					gAgent.unpauseAnimation();
+					//Still want to refocus on head bone
+					gAgentCamera.changeCameraToCustomizeAvatar();
 				}
 			}				
 		}
@@ -6281,11 +6226,7 @@ void LLVOAvatar::getOffObject()
 		at_axis.mV[VZ] = 0.f;
 		at_axis.normalize();
 		gAgent.resetAxes(at_axis);
-
-		//reset orientation
-//		mRoot.setRotation(avWorldRot);
 		gAgentCamera.setThirdPersonHeadOffset(LLVector3(0.f, 0.f, 1.f));
-
 		gAgentCamera.setSitCamera(LLUUID::null);
 	}
 }
@@ -6335,7 +6276,6 @@ LLColor4 LLVOAvatar::getGlobalColor( const std::string& color_name ) const
 	}
 	else
 	{
-//		return LLColor4( .5f, .5f, .5f, .5f );
 		return LLColor4( 0.f, 1.f, 1.f, 1.f ); // good debugging color
 	}
 }
@@ -7067,10 +7007,6 @@ LLBBox LLVOAvatar::getHUDBBox() const
 	return bbox;
 }
 
-void LLVOAvatar::rebuildHUD()
-{
-}
-
 //-----------------------------------------------------------------------------
 // onFirstTEMessageReceived()
 //-----------------------------------------------------------------------------
@@ -7192,7 +7128,10 @@ void LLVOAvatar::processAvatarAppearance( LLMessageSystem* mesgsys )
 			&& baked_index != BAKED_SKIRT)
 		{
 			setTEImage(mBakedTextureDatas[baked_index].mTextureIndex, 
-				LLViewerTextureManager::getFetchedTexture(mBakedTextureDatas[baked_index].mLastTextureIndex, TRUE, LLViewerTexture::BOOST_NONE, LLViewerTexture::LOD_TEXTURE));
+						LLViewerTextureManager::getFetchedTexture(mBakedTextureDatas[baked_index].mLastTextureIndex, 
+																TRUE, 
+																LLViewerTexture::BOOST_NONE, 
+																LLViewerTexture::LOD_TEXTURE));
 		}
 	}
 
@@ -7483,11 +7422,6 @@ void LLVOAvatar::onBakedTextureLoaded(BOOL success, LLViewerFetchedTexture *src_
 // Called when baked texture is loaded and also when we start up with a baked texture
 void LLVOAvatar::useBakedTexture( const LLUUID& id )
 {
-	/* if(id == head_baked->getID())
-		 mHeadBakedLoaded = TRUE;
-		 mLastHeadBakedID = id;
-		 mHeadMesh0.setTexture( head_baked );
-		 mHeadMesh1.setTexture( head_baked ); */
 	for (U32 i = 0; i < mBakedTextureDatas.size(); i++)
 	{
 		LLViewerTexture* image_baked = getImage( mBakedTextureDatas[i].mTextureIndex, 0 );
diff --git a/indra/newview/llvoavatar.h b/indra/newview/llvoavatar.h
index dd0317f555..e84acd51ff 100644
--- a/indra/newview/llvoavatar.h
+++ b/indra/newview/llvoavatar.h
@@ -66,8 +66,9 @@ class LLVoiceVisualizer;
 class LLHUDNameTag;
 class LLHUDEffectSpiral;
 class LLTexGlobalColor;
-class LLVOAvatarBoneInfo;
-class LLVOAvatarSkeletonInfo;
+struct LLVOAvatarBoneInfo;
+struct LLVOAvatarChildJoint;
+struct LLVOAvatarSkeletonInfo;
 
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 // LLVOAvatar
@@ -232,7 +233,7 @@ public:
 	void 			idleUpdateWindEffect();
 	void 			idleUpdateNameTag(const LLVector3& root_pos_last);
 	void			idleUpdateNameTagText(BOOL new_name);
-	LLVector3		idleUpdateNameTagPosition(const LLVector3& root_pos_last);
+	void			idleUpdateNameTagPosition(const LLVector3& root_pos_last);
 	void			idleUpdateNameTagAlpha(BOOL new_name, F32 alpha);
 	LLColor4		getNameTagColor(bool is_friend);
 	void			clearNameTag();
@@ -317,6 +318,8 @@ public:
 	F32					mLastPelvisToFoot;
 	F32					mPelvisFixup;
 	F32					mLastPelvisFixup;
+	LLVector3			mCurRootToHeadOffset;
+	LLVector3			mTargetRootToHeadOffset;
 
 	LLVector3			mHeadOffset; // current head position
 	LLViewerJoint		mRoot;
@@ -325,7 +328,7 @@ protected:
 	void				buildCharacter();
 	virtual BOOL		loadAvatar();
 
-	BOOL				setupBone(const LLVOAvatarBoneInfo* info, LLViewerJoint* parent, S32 &current_volume_num, S32 &current_joint_num);
+	BOOL				setupBone(const LLVOAvatarChildJoint& info, LLViewerJoint* parent, S32 &current_volume_num, S32 &current_joint_num);
 	BOOL				buildSkeleton(const LLVOAvatarSkeletonInfo *info);
 private:
 	BOOL				mIsBuilt; // state of deferred character building
@@ -369,7 +372,7 @@ public:
 	//--------------------------------------------------------------------
 private:
 	static LLXmlTree 	sXMLTree; // avatar config file
-	static LLXmlTree 	sSkeletonXMLTree; // avatar skeleton file
+	static LLXMLNodePtr	sSkeletonXMLTree; // avatar skeleton file
 
 /**                    Skeleton
  **                                                                            **
@@ -387,7 +390,6 @@ public:
 	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);
@@ -735,7 +737,6 @@ public:
 public:
 	BOOL 				hasHUDAttachment() const;
 	LLBBox 				getHUDBBox() const;
-	void 				rebuildHUD();
 	void 				resetHUDAttachments();
 	BOOL				canAttachMoreObjects() const;
 	BOOL				canAttachMoreObjects(U32 n) const;
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index c523a78b22..fc499bfe9c 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -4678,11 +4678,6 @@ void LLPipeline::rebuildPools()
 		}
 		max_count--;
 	}
-
-	if (isAgentAvatarValid())
-	{
-		gAgentAvatarp->rebuildHUD();
-	}
 }
 
 void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp )