Automated merge with ssh://hg.lindenlab.com/dessie/viewer-public

4 files changed, 237 insertions, 547 deletions

diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index eeca8891c1..9b5b210bf7 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -2,25 +2,31 @@
  * @file llviewertexture.cpp
  * @brief Object which handles a received image (and associated texture(s))
  *
- * $LicenseInfo:firstyear=2000&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * $LicenseInfo:firstyear=2000&license=viewergpl$
+ * 
+ * Copyright (c) 2000-2009, 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.
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
  * 
- * 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.
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
  * 
- * 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
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
  * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
  * $/LicenseInfo$
  */
 
@@ -106,55 +112,15 @@ const F64 log_2 = log(2.0);
 LLLoadedCallbackEntry::LLLoadedCallbackEntry(loaded_callback_func cb,
 					  S32 discard_level,
 					  BOOL need_imageraw, // Needs image raw for the callback
-					  void* userdata,
-					  LLLoadedCallbackEntry::source_callback_list_t* src_callback_list,
-					  LLViewerFetchedTexture* target,
-					  BOOL pause) 
+					  void* userdata ) 
 	: mCallback(cb),
 	  mLastUsedDiscard(MAX_DISCARD_LEVEL+1),
 	  mDesiredDiscard(discard_level),
 	  mNeedsImageRaw(need_imageraw),
-	  mUserData(userdata),
-	  mSourceCallbackList(src_callback_list),
-	  mPaused(pause)
-{
-	if(mSourceCallbackList)
-	{
-		mSourceCallbackList->insert(target->getID());
-	}
-}
-
-LLLoadedCallbackEntry::~LLLoadedCallbackEntry()
+	  mUserData(userdata)
 {
 }
 
-void LLLoadedCallbackEntry::removeTexture(LLViewerFetchedTexture* tex)
-{
-	if(mSourceCallbackList)
-	{
-		mSourceCallbackList->erase(tex->getID()) ;
-	}
-}
-
-//static 
-void LLLoadedCallbackEntry::cleanUpCallbackList(LLLoadedCallbackEntry::source_callback_list_t* callback_list)
-{
-	//clear texture callbacks.
-	if(callback_list && !callback_list->empty())
-	{
-		for(LLLoadedCallbackEntry::source_callback_list_t::iterator iter = callback_list->begin();
-				iter != callback_list->end(); ++iter)
-		{
-			LLViewerFetchedTexture* tex = gTextureList.findImage(*iter) ;
-			if(tex)
-			{
-				tex->deleteCallbackEntry(callback_list) ;			
-			}
-		}
-		callback_list->clear() ;
-	}
-}
-
 LLViewerMediaTexture* LLViewerTextureManager::createMediaTexture(const LLUUID &media_id, BOOL usemipmaps, LLImageGL* gl_image)
 {
 	return new LLViewerMediaTexture(media_id, usemipmaps, gl_image) ;		
@@ -358,7 +324,9 @@ void LLViewerTextureManager::cleanup()
 	LLViewerFetchedTexture::sMissingAssetImagep = NULL;
 	LLViewerFetchedTexture::sWhiteImagep = NULL;
 
-	LLViewerMediaTexture::cleanUpClass() ;	
+	LLViewerMediaTexture::cleanup() ;	
+
+	LLViewerTexture::cleanupClass() ;
 }
 
 //----------------------------------------------------------------------------------------------
@@ -377,6 +345,11 @@ void LLViewerTexture::initClass()
 }
 
 // static
+void LLViewerTexture::cleanupClass()
+{
+}
+
+// static
 S32 LLViewerTexture::getTotalNumOfCategories() 
 {
 	return MAX_GL_IMAGE_CATEGORY - (BOOST_HIGH - BOOST_SCULPTED) + 2 ;
@@ -487,7 +460,6 @@ LLViewerTexture::LLViewerTexture(const U32 width, const U32 height, const U8 com
 	mFullHeight = height ;
 	mUseMipMaps = usemipmaps ;
 	mComponents = components ;
-	setTexelsPerImage();
 
 	mID.generate();
 	sImageCount++;
@@ -506,7 +478,6 @@ LLViewerTexture::LLViewerTexture(const LLImageRaw* raw, BOOL usemipmaps)
 
 LLViewerTexture::~LLViewerTexture()
 {
-	cleanup();
 	sImageCount--;
 }
 
@@ -516,16 +487,15 @@ void LLViewerTexture::init(bool firstinit)
 
 	mFullWidth = 0;
 	mFullHeight = 0;
-	mTexelsPerImage = 0 ;
 	mUseMipMaps = FALSE ;
 	mComponents = 0 ;
 
 	mTextureState = NO_DELETE ;
 	mDontDiscard = FALSE;
+	mCanResetMaxVirtualSize = true ;
 	mMaxVirtualSize = 0.f;
 	mNeedsGLTexture = FALSE ;
-	mMaxVirtualSizeResetInterval = 1;
-	mMaxVirtualSizeResetCounter = mMaxVirtualSizeResetInterval ;
+	mNeedsResetMaxVirtualSize = FALSE ;
 	mAdditionalDecodePriority = 0.f ;	
 	mParcelMedia = NULL ;
 	mNumFaces = 0 ;
@@ -621,6 +591,11 @@ void LLViewerTexture::forceImmediateUpdate()
 {
 }
 
+void LLViewerTexture::setResetMaxVirtualSizeFlag(bool flag) 
+{
+	mCanResetMaxVirtualSize = flag ;
+}
+
 void LLViewerTexture::addTextureStats(F32 virtual_size, BOOL needs_gltexture) const 
 {
 	if(needs_gltexture)
@@ -628,10 +603,10 @@ void LLViewerTexture::addTextureStats(F32 virtual_size, BOOL needs_gltexture) co
 		mNeedsGLTexture = TRUE ;
 	}
 
-	if(!mMaxVirtualSizeResetCounter)
+	if(mNeedsResetMaxVirtualSize)
 	{
 		//flag to reset the values because the old values are used.
-		resetMaxVirtualSizeResetCounter() ;
+		mNeedsResetMaxVirtualSize = FALSE ;
 		mMaxVirtualSize = virtual_size;		
 		mAdditionalDecodePriority = 0.f ;	
 		mNeedsGLTexture = needs_gltexture ;
@@ -646,7 +621,7 @@ void LLViewerTexture::resetTextureStats()
 {
 	mMaxVirtualSize = 0.0f ;
 	mAdditionalDecodePriority = 0.f ;	
-	mMaxVirtualSizeResetCounter = 0 ;
+	mNeedsResetMaxVirtualSize = FALSE ;
 }
 
 //virtual 
@@ -832,8 +807,7 @@ BOOL LLViewerTexture::createGLTexture(S32 discard_level, const LLImageRaw* image
 	{
 		mFullWidth = mGLTexturep->getCurrentWidth() ;
 		mFullHeight = mGLTexturep->getCurrentHeight() ; 
-		mComponents = mGLTexturep->getComponents() ;	
-		setTexelsPerImage();
+		mComponents = mGLTexturep->getComponents() ;		
 	}
 
 	return ret ;
@@ -1051,16 +1025,9 @@ void LLViewerTexture::destroyGLTexture()
 	}	
 }
 
-void LLViewerTexture::setTexelsPerImage()
-{
-	S32 fullwidth = llmin(mFullWidth,(S32)MAX_IMAGE_SIZE_DEFAULT);
-	S32 fullheight = llmin(mFullHeight,(S32)MAX_IMAGE_SIZE_DEFAULT);
-	mTexelsPerImage = (F32)fullwidth * fullheight;
-}
-
 BOOL LLViewerTexture::isLargeImage()
 {
-	return  (S32)mTexelsPerImage > LLViewerTexture::sMinLargeImageSize ;
+	return mFullWidth * mFullHeight > LLViewerTexture::sMinLargeImageSize ;
 }
 
 //virtual 
@@ -1131,7 +1098,6 @@ void LLViewerFetchedTexture::init(bool firstinit)
 	mIsMissingAsset = FALSE;
 
 	mLoadedCallbackDesiredDiscardLevel = 0;
-	mPauseLoadedCallBacks = TRUE ;
 
 	mNeedsCreateTexture = FALSE;
 	
@@ -1187,7 +1153,6 @@ void LLViewerFetchedTexture::cleanup()
 		// We never finished loading the image.  Indicate failure.
 		// Note: this allows mLoadedCallbackUserData to be cleaned up.
 		entryp->mCallback( FALSE, this, NULL, NULL, 0, TRUE, entryp->mUserData );
-		entryp->removeTexture(this) ;
 		delete entryp;
 	}
 	mLoadedCallbackList.clear();
@@ -1414,7 +1379,6 @@ BOOL LLViewerFetchedTexture::createTexture(S32 usename/*= 0*/)
 			
 			mFullWidth = mRawImage->getWidth();
 			mFullHeight = mRawImage->getHeight();
-			setTexelsPerImage();
 		}
 		else
 		{
@@ -1565,7 +1529,6 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 	F32 pixel_priority = fsqrtf(mMaxVirtualSize);
 
 	F32 priority = 0.f;
-
 	if (mIsMissingAsset)
 	{
 		priority = 0.0f;
@@ -1587,7 +1550,7 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 	{
 		priority = 1.f;
 	}
-	else if (pixel_priority < 0.001f && !have_all_data)
+	else if (pixel_priority <= 0.f && !have_all_data)
 	{
 		// Not on screen but we might want some data
 		if (mBoostLevel > BOOST_HIGH)
@@ -1595,6 +1558,11 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 			// Always want high boosted images
 			priority = 1.f;
 		}
+		else if(mForceToSaveRawImage)
+		{
+			//force to fetch the raw image.
+			priority = 1.f;
+		}
 		else
 		{
 			priority = -5.f; //stop fetching
@@ -1609,7 +1577,6 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 		S32 ddiscard = MAX_DISCARD_LEVEL - (S32)desired;
 		ddiscard = llclamp(ddiscard, 0, MAX_DELTA_DISCARD_LEVEL_FOR_PRIORITY);
 		priority = (ddiscard + 1) * PRIORITY_DELTA_DISCARD_LEVEL_FACTOR;
-		setAdditionalDecodePriority(1.0f) ;//boost the textures without any data so far.
 	}
 	else if ((mMinDiscardLevel > 0) && (cur_discard <= mMinDiscardLevel))
 	{
@@ -1620,7 +1587,11 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 	{
 		// priority range = 100,000 - 500,000
 		S32 desired_discard = mDesiredDiscardLevel;
-		if (!isJustBound() && mCachedRawImageReady)
+		if (getDontDiscard())
+		{
+			desired_discard -= 2;
+		}
+		else if (!isJustBound() && mCachedRawImageReady)
 		{
 			if(mBoostLevel < BOOST_HIGH)
 			{
@@ -1636,7 +1607,7 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 
 		S32 ddiscard = cur_discard - desired_discard;
 		ddiscard = llclamp(ddiscard, -1, MAX_DELTA_DISCARD_LEVEL_FOR_PRIORITY);
-		priority = (ddiscard + 1) * PRIORITY_DELTA_DISCARD_LEVEL_FACTOR;		
+		priority = (ddiscard + 1) * PRIORITY_DELTA_DISCARD_LEVEL_FACTOR;
 	}
 
 	// Priority Formula:
@@ -1644,51 +1615,19 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 	// [10,000,000] + [1,000,000-9,000,000]  + [100,000-500,000]   + [1-20,000]  + [0-999]
 	if (priority > 0.0f)
 	{
-		bool large_enough = mCachedRawImageReady && ((S32)mTexelsPerImage > sMinLargeImageSize) ;
-		if(large_enough)
-		{
-			//Note: 
-			//to give small, low-priority textures some chance to be fetched, 
-			//cut the priority in half if the texture size is larger than 256 * 256 and has a 64*64 ready.
-			priority *= 0.5f ; 
-		}
-
 		pixel_priority = llclamp(pixel_priority, 0.0f, MAX_PRIORITY_PIXEL); 
 
 		priority += pixel_priority + PRIORITY_BOOST_LEVEL_FACTOR * mBoostLevel;
 
 		if ( mBoostLevel > BOOST_HIGH)
 		{
-			if(mBoostLevel > BOOST_SUPER_HIGH)
-			{
-				//for very important textures, always grant the highest priority.
-				priority += PRIORITY_BOOST_HIGH_FACTOR;
-			}
-			else if(mCachedRawImageReady)
-			{
-				//Note: 
-				//to give small, low-priority textures some chance to be fetched, 
-				//if high priority texture has a 64*64 ready, lower its fetching priority.
-				setAdditionalDecodePriority(0.5f) ;
-			}
-			else
-			{
-				priority += PRIORITY_BOOST_HIGH_FACTOR;
-			}
+			priority += PRIORITY_BOOST_HIGH_FACTOR;
 		}		
 
 		if(mAdditionalDecodePriority > 0.0f)
 		{
 			// priority range += 1,000,000.f-9,000,000.f
-			F32 additional = PRIORITY_ADDITIONAL_FACTOR * (1.0 + mAdditionalDecodePriority * MAX_ADDITIONAL_LEVEL_FOR_PRIORITY);
-			if(large_enough)
-			{
-				//Note: 
-				//to give small, low-priority textures some chance to be fetched, 
-				//cut the additional priority to a quarter if the texture size is larger than 256 * 256 and has a 64*64 ready.
-				additional *= 0.25f ;
-			}
-			priority += additional;
+			priority += PRIORITY_ADDITIONAL_FACTOR * (1.0 + mAdditionalDecodePriority * MAX_ADDITIONAL_LEVEL_FOR_PRIORITY);
 		}
 	}
 	return priority;
@@ -1726,11 +1665,16 @@ void LLViewerFetchedTexture::setAdditionalDecodePriority(F32 priority)
 
 void LLViewerFetchedTexture::updateVirtualSize() 
 {	
-	if(!mMaxVirtualSizeResetCounter)
+	if(mNeedsResetMaxVirtualSize)
 	{
 		addTextureStats(0.f, FALSE) ;//reset
 	}
 
+	if(mForceToSaveRawImage)
+	{
+		setAdditionalDecodePriority(0.75f) ; //boost the fetching priority
+	}
+
 	for(U32 i = 0 ; i < mNumFaces ; i++)
 	{				
 		LLFace* facep = mFaceList[i] ;
@@ -1741,9 +1685,9 @@ void LLViewerFetchedTexture::updateVirtualSize()
 		}
 	}
 
-	if(mMaxVirtualSizeResetCounter > 0)
+	if(mCanResetMaxVirtualSize)
 	{
-		mMaxVirtualSizeResetCounter--;
+		mNeedsResetMaxVirtualSize = TRUE ;
 	}
 	reorganizeFaceList() ;
 	reorganizeVolumeList();
@@ -1821,7 +1765,6 @@ bool LLViewerFetchedTexture::updateFetch()
 		if (finished)
 		{
 			mIsFetching = FALSE;
-			mLastPacketTimer.reset() ;
 		}
 		else
 		{
@@ -1843,7 +1786,6 @@ bool LLViewerFetchedTexture::updateFetch()
 			{
 				mFullWidth = mRawImage->getWidth() << mRawDiscardLevel;
 				mFullHeight = mRawImage->getHeight() << mRawDiscardLevel;
-				setTexelsPerImage();
 
 				if(mFullWidth > MAX_IMAGE_SIZE || mFullHeight > MAX_IMAGE_SIZE)
 				{ 
@@ -1852,7 +1794,6 @@ bool LLViewerFetchedTexture::updateFetch()
 					setIsMissingAsset();
 					mRawDiscardLevel = INVALID_DISCARD_LEVEL ;
 					mIsFetching = FALSE ;
-					mLastPacketTimer.reset();
 				}
 				else
 				{
@@ -2020,7 +1961,6 @@ void LLViewerFetchedTexture::setIsMissingAsset()
 		LLAppViewer::getTextureFetch()->deleteRequest(getID(), true);
 		mHasFetcher = FALSE;
 		mIsFetching = FALSE;
-		mLastPacketTimer.reset();
 		mFetchState = 0;
 		mFetchPriority = 0;
 	}
@@ -2028,8 +1968,7 @@ void LLViewerFetchedTexture::setIsMissingAsset()
 }
 
 void LLViewerFetchedTexture::setLoadedCallback( loaded_callback_func loaded_callback,
-									   S32 discard_level, BOOL keep_imageraw, BOOL needs_aux, void* userdata, 
-									   LLLoadedCallbackEntry::source_callback_list_t* src_callback_list, BOOL pause)
+									   S32 discard_level, BOOL keep_imageraw, BOOL needs_aux, void* userdata)
 {
 	//
 	// Don't do ANYTHING here, just add it to the global callback list
@@ -2045,17 +1984,12 @@ void LLViewerFetchedTexture::setLoadedCallback( loaded_callback_func loaded_call
 		mLoadedCallbackDesiredDiscardLevel = llmin(mLoadedCallbackDesiredDiscardLevel, (S8)discard_level) ;
 	}
 
-	if(mPauseLoadedCallBacks && !pause)
-	{
-		unpauseLoadedCallbacks(src_callback_list) ;
-	}
-	LLLoadedCallbackEntry* entryp = new LLLoadedCallbackEntry(loaded_callback, discard_level, keep_imageraw, userdata, src_callback_list, this, pause);
-	mLoadedCallbackList.push_back(entryp);	
-
+	LLLoadedCallbackEntry* entryp = new LLLoadedCallbackEntry(loaded_callback, discard_level, keep_imageraw, userdata);
+	mLoadedCallbackList.push_back(entryp);
 	mNeedsAux |= needs_aux;
 	if(keep_imageraw)
 	{
-		forceToSaveRawImage(discard_level, true) ;
+		forceToSaveRawImage(discard_level) ;
 	}
 	if (mNeedsAux && mAuxRawImage.isNull() && getDiscardLevel() >= 0)
 	{
@@ -2064,124 +1998,6 @@ void LLViewerFetchedTexture::setLoadedCallback( loaded_callback_func loaded_call
 	}
 }
 
-void LLViewerFetchedTexture::deleteCallbackEntry(const LLLoadedCallbackEntry::source_callback_list_t* callback_list)
-{
-	if(mLoadedCallbackList.empty() || !callback_list)
-	{
-		return ;
-	}
-
-	S32 desired_discard = INVALID_DISCARD_LEVEL ;
-	S32 desired_raw_discard = INVALID_DISCARD_LEVEL ;
-	for(callback_list_t::iterator iter = mLoadedCallbackList.begin();
-			iter != mLoadedCallbackList.end(); )
-	{
-		LLLoadedCallbackEntry *entryp = *iter;
-		if(entryp->mSourceCallbackList == callback_list)
-		{
-			// We never finished loading the image.  Indicate failure.
-			// Note: this allows mLoadedCallbackUserData to be cleaned up.
-			entryp->mCallback(FALSE, this, NULL, NULL, 0, TRUE, entryp->mUserData);
-			iter = mLoadedCallbackList.erase(iter) ;
-			delete entryp;
-		}
-		else
-		{
-			++iter;
-
-			desired_discard = llmin(desired_discard, entryp->mDesiredDiscard) ;
-			if(entryp->mNeedsImageRaw)
-			{
-				desired_raw_discard = llmin(desired_raw_discard, entryp->mDesiredDiscard) ;
-			}
-		}
-	}
-
-	mLoadedCallbackDesiredDiscardLevel = desired_discard;
-	if (mLoadedCallbackList.empty())
-	{
-		// If we have no callbacks, take us off of the image callback list.
-		gTextureList.mCallbackList.erase(this);
-		mMinDesiredDiscardLevel = MAX_DISCARD_LEVEL + 1;
-
-		if(mForceToSaveRawImage)
-		{
-			destroySavedRawImage() ;
-		}
-	}
-	else if(mForceToSaveRawImage && mBoostLevel != LLViewerTexture::BOOST_PREVIEW)
-	{
-		if(desired_raw_discard != INVALID_DISCARD_LEVEL)
-		{
-			mDesiredSavedRawDiscardLevel = desired_raw_discard ;
-		}
-		else
-		{
-			destroySavedRawImage() ;
-		}
-	}
-}
-
-void LLViewerFetchedTexture::unpauseLoadedCallbacks(const LLLoadedCallbackEntry::source_callback_list_t* callback_list)
-{
-	if(!callback_list)
-	{
-		mPauseLoadedCallBacks = FALSE ;
-		return ;
-	}
-
-	BOOL need_raw = FALSE ;
-	for(callback_list_t::iterator iter = mLoadedCallbackList.begin();
-			iter != mLoadedCallbackList.end(); )
-	{
-		LLLoadedCallbackEntry *entryp = *iter++;
-		if(entryp->mSourceCallbackList == callback_list)
-		{
-			entryp->mPaused = FALSE ;
-			if(entryp->mNeedsImageRaw)
-			{
-				need_raw = TRUE ;
-			}
-		}
-	}
-	mPauseLoadedCallBacks = FALSE ;
-	if(need_raw)
-	{
-		mForceToSaveRawImage = TRUE ;
-	}
-}
-
-void LLViewerFetchedTexture::pauseLoadedCallbacks(const LLLoadedCallbackEntry::source_callback_list_t* callback_list)
-{
-	if(!callback_list)
-	{
-		return ;
-	}
-
-	bool paused = true ;
-
-	for(callback_list_t::iterator iter = mLoadedCallbackList.begin();
-			iter != mLoadedCallbackList.end(); )
-	{
-		LLLoadedCallbackEntry *entryp = *iter++;
-		if(entryp->mSourceCallbackList == callback_list)
-		{
-			entryp->mPaused = TRUE ;
-		}
-		else if(!entryp->mPaused)
-		{
-			paused = false ;
-		}
-	}
-
-	if(paused)
-	{
-		mPauseLoadedCallBacks = TRUE ;//when set, loaded callback is paused.
-		resetTextureStats();
-		mForceToSaveRawImage = FALSE ;
-	}
-}
-
 bool LLViewerFetchedTexture::doLoadedCallbacks()
 {
 	if (mNeedsCreateTexture)
@@ -2207,11 +2023,6 @@ bool LLViewerFetchedTexture::doLoadedCallbacks()
 		// Remove ourself from the global list of textures with callbacks
 		gTextureList.mCallbackList.erase(this);
 	}
-	if(mPauseLoadedCallBacks)
-	{
-		destroyRawImage();
-		return res; //paused
-	}
 
 	S32 gl_discard = getDiscardLevel();
 
@@ -2341,6 +2152,10 @@ bool LLViewerFetchedTexture::doLoadedCallbacks()
 				BOOL final = mRawDiscardLevel <= entryp->mDesiredDiscard ? TRUE : FALSE;
 				//llinfos << "Running callback for " << getID() << llendl;
 				//llinfos << mRawImage->getWidth() << "x" << mRawImage->getHeight() << llendl;
+				if (final)
+				{
+					//llinfos << "Final!" << llendl;
+				}
 				entryp->mLastUsedDiscard = mRawDiscardLevel;
 				entryp->mCallback(TRUE, this, mRawImage, mAuxRawImage, mRawDiscardLevel, final, entryp->mUserData);
 				if (final)
@@ -2617,12 +2432,10 @@ void LLViewerFetchedTexture::saveRawImage()
 	mLastReferencedSavedRawImageTime = sCurrentTime ;
 }
 
-void LLViewerFetchedTexture::forceToSaveRawImage(S32 desired_discard, bool from_callback) 
+void LLViewerFetchedTexture::forceToSaveRawImage(S32 desired_discard) 
 { 
 	if(!mForceToSaveRawImage || mDesiredSavedRawDiscardLevel < 0 || mDesiredSavedRawDiscardLevel > desired_discard)
 	{
-		llassert_always(from_callback || mBoostLevel == LLViewerTexture::BOOST_PREVIEW) ;
-
 		mForceToSaveRawImage = TRUE ;
 		mDesiredSavedRawDiscardLevel = desired_discard ;
 	
@@ -2919,6 +2732,10 @@ void LLViewerLODTexture::processTextureStats()
 		//static const F64 log_2 = log(2.0);
 		static const F64 log_4 = log(4.0);
 
+		S32 fullwidth = llmin(mFullWidth,(S32)MAX_IMAGE_SIZE_DEFAULT);
+		S32 fullheight = llmin(mFullHeight,(S32)MAX_IMAGE_SIZE_DEFAULT);
+		mTexelsPerImage = (F32)fullwidth * fullheight;
+
 		F32 discard_level = 0.f;
 
 		// If we know the output width and height, we can force the discard
@@ -3065,7 +2882,7 @@ void LLViewerMediaTexture::removeMediaImplFromTexture(const LLUUID& media_id)
 }
 
 //static
-void LLViewerMediaTexture::cleanUpClass()
+void LLViewerMediaTexture::cleanup()
 {
 	sMediaMap.clear() ;
 }
@@ -3474,7 +3291,7 @@ F32 LLViewerMediaTexture::getMaxVirtualSize()
 	}
 	mUpdateVirtualSizeTime = LLFrameTimer::getFrameCount() ;
 
-	if(!mMaxVirtualSizeResetCounter)
+	if(mNeedsResetMaxVirtualSize)
 	{
 		addTextureStats(0.f, FALSE) ;//reset
 	}
@@ -3507,9 +3324,9 @@ F32 LLViewerMediaTexture::getMaxVirtualSize()
 		}
 	}
 
-	if(mMaxVirtualSizeResetCounter > 0)
+	if(mCanResetMaxVirtualSize)
 	{
-		mMaxVirtualSizeResetCounter--;
+		mNeedsResetMaxVirtualSize = TRUE ;
 	}
 	reorganizeFaceList() ;
 	reorganizeVolumeList();
@@ -3693,7 +3510,7 @@ void LLTexturePipelineTester::updateStablizingTime()
 	{
 		F32 t = mEndStablizingTime - mStartStablizingTime ;
 
-		if(t > F_ALMOST_ZERO && (t - mTotalStablizingTime) < F_ALMOST_ZERO)
+		if(t > 0.0001f && (t - mTotalStablizingTime) < 0.0001f)
 		{
 			//already stablized
 			mTotalStablizingTime = LLImageGL::sLastFrameTime - mStartStablizingTime ;
@@ -3818,7 +3635,7 @@ LLMetricPerformanceTester::LLTestSession* LLTexturePipelineTester::loadTestSessi
 		//time
 		F32 start_time = (*log)[label]["StartFetchingTime"].asReal() ;
 		F32 cur_time   = (*log)[label]["Time"].asReal() ;
-		if(start_time - start_fetching_time > F_ALMOST_ZERO) //fetching has paused for a while
+		if(start_time - start_fetching_time > 0.0001f) //fetching has paused for a while
 		{
 			sessionp->mTotalFetchingTime += total_fetching_time ;
 			sessionp->mTotalGrayTime += total_gray_time ;
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index b8bdeedd03..361f56e02f 100644
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -2,25 +2,31 @@
  * @file llviewertexture.h
  * @brief Object for managing images and their textures
  *
- * $LicenseInfo:firstyear=2000&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * $LicenseInfo:firstyear=2000&license=viewergpl$
+ * 
+ * Copyright (c) 2000-2009, 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.
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
  * 
- * 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.
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
  * 
- * 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
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
  * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
  * $/LicenseInfo$
  */
 
@@ -61,29 +67,16 @@ class LLVOVolume ;
 class LLLoadedCallbackEntry
 {
 public:
-	typedef std::set< LLUUID > source_callback_list_t;
-
-public:
 	LLLoadedCallbackEntry(loaded_callback_func cb,
 						  S32 discard_level,
 						  BOOL need_imageraw, // Needs image raw for the callback
-						  void* userdata,
-						  source_callback_list_t* src_callback_list,
-						  LLViewerFetchedTexture* target,
-						  BOOL pause);
-	~LLLoadedCallbackEntry();
-	void removeTexture(LLViewerFetchedTexture* tex) ;
+						  void* userdata );
 
 	loaded_callback_func	mCallback;
 	S32						mLastUsedDiscard;
 	S32						mDesiredDiscard;
 	BOOL					mNeedsImageRaw;
-	BOOL                    mPaused;
 	void*					mUserData;
-	source_callback_list_t* mSourceCallbackList;
-	
-public:
-	static void cleanUpCallbackList(LLLoadedCallbackEntry::source_callback_list_t* callback_list) ;
 };
 
 class LLTextureBar;
@@ -110,24 +103,22 @@ public:
 	enum EBoostLevel
 	{
 		BOOST_NONE 			= 0,
-		BOOST_AVATAR_BAKED	,
-		BOOST_AVATAR		,
-		BOOST_CLOUDS		,
-		BOOST_SCULPTED      ,
+		BOOST_AVATAR_BAKED	= 1,
+		BOOST_AVATAR		= 2,
+		BOOST_CLOUDS		= 3,
+		BOOST_SCULPTED      = 4,
 		
 		BOOST_HIGH 			= 10,
-		BOOST_BUMP          ,
-		BOOST_TERRAIN		, // has to be high priority for minimap / low detail
-		BOOST_SELECTED		,		
-		BOOST_AVATAR_BAKED_SELF	,
-		BOOST_AVATAR_SELF	, // needed for baking avatar
-		BOOST_SUPER_HIGH    , //textures higher than this need to be downloaded at the required resolution without delay.
-		BOOST_HUD			,
-		BOOST_ICON			,
-		BOOST_UI			,
-		BOOST_PREVIEW		,
-		BOOST_MAP			,
-		BOOST_MAP_VISIBLE	,		
+		BOOST_TERRAIN		= 11, // has to be high priority for minimap / low detail
+		BOOST_SELECTED		= 12,
+		BOOST_HUD			= 13,
+		BOOST_AVATAR_BAKED_SELF	= 14,
+		BOOST_ICON			= 15,
+		BOOST_UI			= 16,
+		BOOST_PREVIEW		= 17,
+		BOOST_MAP			= 18,
+		BOOST_MAP_VISIBLE	= 19,
+		BOOST_AVATAR_SELF	= 20, // needed for baking avatar
 		BOOST_MAX_LEVEL,
 
 		//other texture Categories
@@ -153,6 +144,7 @@ protected:
 
 public:	
 	static void initClass();
+	static void cleanupClass();
 	static void updateClass(const F32 velocity, const F32 angular_velocity) ;
 	
 	LLViewerTexture(BOOL usemipmaps = TRUE);
@@ -174,8 +166,7 @@ public:
 
 	void addTextureStats(F32 virtual_size, BOOL needs_gltexture = TRUE) const;
 	void resetTextureStats();	
-	void setMaxVirtualSizeResetInterval(S32 interval)const {mMaxVirtualSizeResetInterval = interval;}
-	void resetMaxVirtualSizeResetCounter()const {mMaxVirtualSizeResetCounter = mMaxVirtualSizeResetInterval;}
+	void setResetMaxVirtualSizeFlag(bool flag) ;
 
 	virtual F32  getMaxVirtualSize() ;
 
@@ -261,7 +252,6 @@ protected:
 	void init(bool firstinit) ;	
 	void reorganizeFaceList() ;
 	void reorganizeVolumeList() ;
-	void setTexelsPerImage();
 private:
 	//note: do not make this function public.
 	/*virtual*/ LLImageGL* getGLTexture() const ;
@@ -274,11 +264,10 @@ protected:
 	S32 mFullHeight;
 	BOOL  mUseMipMaps ;
 	S8  mComponents;
-	F32 mTexelsPerImage;			// Texels per image.
+	bool mCanResetMaxVirtualSize;
+	mutable F32 mMaxVirtualSize;	// The largest virtual size of the image, in pixels - how much data to we need?
 	mutable S8  mNeedsGLTexture;
-	mutable F32 mMaxVirtualSize;	// The largest virtual size of the image, in pixels - how much data to we need?	
-	mutable S32  mMaxVirtualSizeResetCounter ;
-	mutable S32  mMaxVirtualSizeResetInterval;
+	mutable BOOL mNeedsResetMaxVirtualSize ;
 	mutable F32 mAdditionalDecodePriority;  // priority add to mDecodePriority.
 	LLFrameTimer mLastReferencedTimer;	
 
@@ -380,12 +369,9 @@ public:
 	// resolution versions.
 	void setLoadedCallback(loaded_callback_func cb,
 						   S32 discard_level, BOOL keep_imageraw, BOOL needs_aux,
-						   void* userdata, LLLoadedCallbackEntry::source_callback_list_t* src_callback_list, BOOL pause = FALSE);
+						   void* userdata);
 	bool hasCallbacks() { return mLoadedCallbackList.empty() ? false : true; }	
-	void pauseLoadedCallbacks(const LLLoadedCallbackEntry::source_callback_list_t* callback_list);
-	void unpauseLoadedCallbacks(const LLLoadedCallbackEntry::source_callback_list_t* callback_list);
 	bool doLoadedCallbacks();
-	void deleteCallbackEntry(const LLLoadedCallbackEntry::source_callback_list_t* callback_list);
 
 	void addToCreateTexture();
 
@@ -463,7 +449,7 @@ public:
 	S32         getCachedRawImageLevel() const {return mCachedRawDiscardLevel;}
 	BOOL        isCachedRawImageReady() const {return mCachedRawImageReady ;}
 	BOOL        isRawImageValid()const { return mIsRawImageValid ; }	
-	void        forceToSaveRawImage(S32 desired_discard = 0, bool from_callback = false) ;
+	void        forceToSaveRawImage(S32 desired_discard = 0) ;
 	/*virtual*/ void setCachedRawImage(S32 discard_level, LLImageRaw* imageraw) ;
 	void        destroySavedRawImage() ;
 	LLImageRaw* getSavedRawImage() ;
@@ -529,7 +515,6 @@ protected:
 
 	typedef std::list<LLLoadedCallbackEntry*> callback_list_t;
 	S8              mLoadedCallbackDesiredDiscardLevel;
-	BOOL            mPauseLoadedCallBacks;
 	callback_list_t mLoadedCallbackList;
 
 	LLPointer<LLImageRaw> mRawImage;
@@ -593,6 +578,8 @@ private:
 	void scaleDown() ;		
 
 private:
+	
+	F32 mTexelsPerImage;			// Texels per image.
 	F32 mDiscardVirtualSize;		// Virtual size used to calculate desired discard	
 	F32 mCalculatedDiscardLevel;    // Last calculated discard level
 };
@@ -651,7 +638,7 @@ private:
 
 public:
 	static void updateClass() ;
-	static void cleanUpClass() ;	
+	static void cleanup() ;	
 
 	static LLViewerMediaTexture* findMediaTexture(const LLUUID& media_id) ;
 	static void removeMediaImplFromTexture(const LLUUID& media_id) ;
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 89ce889a61..b5faa984eb 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -2,25 +2,31 @@
  * @File llvoavatar.cpp
  * @brief Implementation 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.
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, 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.
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
  * 
- * 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.
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
  * 
- * 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
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
  * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
  * $/LicenseInfo$
  */
 
@@ -589,7 +595,7 @@ LLVOAvatarSkeletonInfo* LLVOAvatar::sAvatarSkeletonInfo = NULL;
 LLVOAvatar::LLVOAvatarXmlInfo* LLVOAvatar::sAvatarXmlInfo = NULL;
 LLVOAvatarDictionary *LLVOAvatar::sAvatarDictionary = NULL;
 S32 LLVOAvatar::sFreezeCounter = 0;
-U32 LLVOAvatar::sMaxVisible = 12;
+S32 LLVOAvatar::sMaxVisible = 50;
 F32 LLVOAvatar::sRenderDistance = 256.f;
 S32	LLVOAvatar::sNumVisibleAvatars = 0;
 S32	LLVOAvatar::sNumLODChangesThisFrame = 0;
@@ -671,8 +677,7 @@ LLVOAvatar::LLVOAvatar(const LLUUID& id,
 	mFullyLoaded(FALSE),
 	mPreviousFullyLoaded(FALSE),
 	mFullyLoadedInitialized(FALSE),
-	mSupportsAlphaLayers(FALSE),
-	mLoadedCallbacksPaused(FALSE)
+	mSupportsAlphaLayers(FALSE)
 {
 	LLMemType mt(LLMemType::MTYPE_AVATAR);
 	//VTResume();  // VTune
@@ -829,7 +834,6 @@ LLVOAvatar::~LLVOAvatar()
 	mDead = TRUE;
 	
 	mAnimationSources.clear();
-	LLLoadedCallbackEntry::cleanUpCallbackList(&mCallbackTextureList) ;
 
 	lldebugs << "LLVOAvatar Destructor end" << llendl;
 }
@@ -843,7 +847,6 @@ void LLVOAvatar::markDead()
 		sNumVisibleChatBubbles--;
 	}
 	mVoiceVisualizer->markDead();
-	LLLoadedCallbackEntry::cleanUpCallbackList(&mCallbackTextureList) ;
 	LLViewerObject::markDead();
 }
 
@@ -2073,8 +2076,7 @@ void LLVOAvatar::computeBodySize()
 				 	ankle.mV[VZ] * knee_scale.mV[VZ] -
 				 	foot.mV[VZ] * ankle_scale.mV[VZ];
 
-	LLVector3 new_body_size;
-	new_body_size.mV[VZ] = mPelvisToFoot +
+	mBodySize.mV[VZ] = mPelvisToFoot +
 					   // the sqrt(2) correction below is an approximate
 					   // correction to get to the top of the head
 					   F_SQRT2 * (skull.mV[VZ] * head_scale.mV[VZ]) + 
@@ -2084,19 +2086,8 @@ void LLVOAvatar::computeBodySize()
 					   torso.mV[VZ] * pelvis_scale.mV[VZ]; 
 
 	// TODO -- measure the real depth and width
-	new_body_size.mV[VX] = DEFAULT_AGENT_DEPTH;
-	new_body_size.mV[VY] = DEFAULT_AGENT_WIDTH;
-
-	if (new_body_size != mBodySize)
-	{
-		mBodySize = new_body_size;
-
-		if (isSelf() && !LLAppearanceMgr::instance().isInUpdateAppearanceFromCOF())
-		{	// notify simulator of change in size
-			// but not if we are in the middle of updating appearance
-			gAgent.sendAgentSetAppearance();
-		}
-	}
+	mBodySize.mV[VX] = DEFAULT_AGENT_DEPTH;
+	mBodySize.mV[VY] = DEFAULT_AGENT_WIDTH;
 
 /* debug spam
 	std::cout << "skull = " << skull << std::endl;				// adebug
@@ -2226,14 +2217,12 @@ BOOL LLVOAvatar::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
 	{
 		llinfos << "Warning!  Idle on dead avatar" << llendl;
 		return TRUE;
-	}	
+	}
 
  	if (!(gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_AVATAR)))
 	{
 		return TRUE;
 	}
-
-	checkTextureLoading() ;
 	
 	// force immediate pixel area update on avatars using last frames data (before drawable or camera updates)
 	setPixelAreaAndAngle(gAgent);
@@ -2539,7 +2528,7 @@ void LLVOAvatar::idleUpdateAppearanceAnimation()
 				 param;
 				 param = getNextVisualParam())
 			{
-				if (param->isTweakable())
+				if (param->getGroup() == VISUAL_PARAM_GROUP_TWEAKABLE)
 				{
 					param->stopAnimating(FALSE);
 				}
@@ -2562,7 +2551,7 @@ void LLVOAvatar::idleUpdateAppearanceAnimation()
 					 param;
 					 param = getNextVisualParam())
 				{
-					if (param->isTweakable())
+					if (param->getGroup() == VISUAL_PARAM_GROUP_TWEAKABLE)
 					{
 						param->animate(morph_amt, FALSE);
 					}
@@ -3131,16 +3120,14 @@ BOOL LLVOAvatar::updateCharacter(LLAgent &agent)
 				if (motionp->getName().empty())
 				{
 					output = llformat("%s - %d",
-							  gAgent.isGodlikeWithoutAdminMenuFakery() ?
-							  motionp->getID().asString().c_str() :
-							  LLUUID::null.asString().c_str(),
-							  (U32)motionp->getPriority());
+									  motionp->getID().asString().c_str(),
+									  (U32)motionp->getPriority());
 				}
 				else
 				{
 					output = llformat("%s - %d",
-							  motionp->getName().c_str(),
-							  (U32)motionp->getPriority());
+									  motionp->getName().c_str(),
+									  (U32)motionp->getPriority());
 				}
 				addDebugText(output);
 			}
@@ -3186,35 +3173,35 @@ BOOL LLVOAvatar::updateCharacter(LLAgent &agent)
 		{ // muted avatars update at 16 hz
 			mUpdatePeriod = 16;
 		}
-		else if (mVisibilityRank <= LLVOAvatar::sMaxVisible)
+		else if (visible && mVisibilityRank <= LLVOAvatar::sMaxVisible * 0.25f)
 		{ //first 25% of max visible avatars are not impostored
 			mUpdatePeriod = 1;
 		}
-		else if (mVisibilityRank > LLVOAvatar::sMaxVisible * 4)
-		{ //background avatars are REALLY slow updating impostors
-			mUpdatePeriod = 16;
-		}
-		else if (mVisibilityRank > LLVOAvatar::sMaxVisible * 3)
+		else if (visible && mVisibilityRank > LLVOAvatar::sMaxVisible * 0.75f)
 		{ //back 25% of max visible avatars are slow updating impostors
 			mUpdatePeriod = 8;
 		}
-		else if (mImpostorPixelArea <= impostor_area)
+		else if (visible && mVisibilityRank > (U32) LLVOAvatar::sMaxVisible)
+		{ //background avatars are REALLY slow updating impostors
+			mUpdatePeriod = 16;
+		}
+		else if (visible && mImpostorPixelArea <= impostor_area)
 		{  // stuff in between gets an update period based on pixel area
 			mUpdatePeriod = llclamp((S32) sqrtf(impostor_area*4.f/mImpostorPixelArea), 2, 8);
 		}
+		else if (visible && mVisibilityRank > LLVOAvatar::sMaxVisible * 0.25f)
+		{ // force nearby impostors in ultra crowded areas
+			mUpdatePeriod = 2;
+		}
 		else
-		{
-			//nearby avatars, update the impostors more frequently.
-			mUpdatePeriod = 4;
+		{ // not impostored
+			mUpdatePeriod = 1;
 		}
 
 		visible = (LLDrawable::getCurrentFrame()+mID.mData[0])%mUpdatePeriod == 0 ? TRUE : FALSE;
 	}
 
-	// don't early out for your own avatar, as we rely on your animations playing reliably
-	// for example, the "turn around" animation when entering customize avatar needs to trigger
-	// even when your avatar is offscreen
-	if (!visible && !isSelf())
+	if (!visible)
 	{
 		updateMotions(LLCharacter::HIDDEN_UPDATE);
 		return FALSE;
@@ -3564,7 +3551,7 @@ BOOL LLVOAvatar::updateCharacter(LLAgent &agent)
 //							AUDIO_STEP_LO_SPEED, AUDIO_STEP_HI_SPEED,
 //							AUDIO_STEP_LO_GAIN, AUDIO_STEP_HI_GAIN );
 
-			const F32 STEP_VOLUME = 0.1f;
+			const F32 STEP_VOLUME = 0.5f;
 			const LLUUID& step_sound_id = getStepSound();
 
 			LLVector3d foot_pos_global = gAgent.getPosGlobalFromAgent(foot_pos_agent);
@@ -4136,12 +4123,7 @@ void LLVOAvatar::updateTextures()
 	}
 	else
 	{
-		if(!isVisible())
-		{
-			return ;//do not update for invisible avatar.
-		}
-
-		render_avatar = !mCulled; //visible and not culled.
+		render_avatar = isVisible() && !mCulled;
 	}
 
 	std::vector<BOOL> layer_baked;
@@ -4183,7 +4165,7 @@ void LLVOAvatar::updateTextures()
 				}
 			}
 		}
-		if (isIndexBakedTexture((ETextureIndex) texture_index) && render_avatar)
+		if (isIndexBakedTexture((ETextureIndex) texture_index))
 		{
 			const S32 boost_level = getAvatarBakedBoostLevel();
 			imagep = LLViewerTextureManager::staticCastToFetchedTexture(getImage(texture_index,0), TRUE);
@@ -4199,7 +4181,7 @@ void LLVOAvatar::updateTextures()
 										 << " on host " << getRegion()->getHost() << llendl;
 			}
 
-			addBakedTextureStats( imagep, mPixelArea, texel_area_ratio, boost_level );			
+			addBakedTextureStats( imagep, mPixelArea, texel_area_ratio, boost_level );
 		}
 	}
 
@@ -4222,90 +4204,20 @@ void LLVOAvatar::addLocalTextureStats( ETextureIndex idx, LLViewerFetchedTexture
 	return;
 }
 
-const S32 MAX_TEXTURE_UPDATE_INTERVAL = 64 ; //need to call updateTextures() at least every 32 frames.	
-const S32 MAX_TEXTURE_VIRTURE_SIZE_RESET_INTERVAL = S32_MAX ; //frames
-void LLVOAvatar::checkTextureLoading()
-{
-	static const F32 MAX_INVISIBLE_WAITING_TIME = 15.f ; //seconds
-
-	BOOL pause = !isVisible() ;
-	if(!pause)
-	{
-		mInvisibleTimer.reset() ;
-	}
-	if(mLoadedCallbacksPaused == pause)
-	{
-		return ; 
-	}
-	
-	if(mCallbackTextureList.empty()) //when is self or no callbacks. Note: this list for self is always empty.
-	{
-		mLoadedCallbacksPaused = pause ;
-		return ; //nothing to check.
-	}
-	
-	if(pause && mInvisibleTimer.getElapsedTimeF32() < MAX_INVISIBLE_WAITING_TIME)
-	{
-		return ; //have not been invisible for enough time.
-	}
-	
-	for(LLLoadedCallbackEntry::source_callback_list_t::iterator iter = mCallbackTextureList.begin();
-		iter != mCallbackTextureList.end(); ++iter)
-	{
-		LLViewerFetchedTexture* tex = gTextureList.findImage(*iter) ;
-		if(tex)
-		{
-			if(pause)//pause texture fetching.
-			{
-				tex->pauseLoadedCallbacks(&mCallbackTextureList) ;
-
-				//set to terminate texture fetching after MAX_TEXTURE_UPDATE_INTERVAL frames.
-				tex->setMaxVirtualSizeResetInterval(MAX_TEXTURE_UPDATE_INTERVAL);
-				tex->resetMaxVirtualSizeResetCounter() ;
-			}
-			else//unpause
-			{
-				static const F32 START_AREA = 100.f ;
-
-				tex->unpauseLoadedCallbacks(&mCallbackTextureList) ;
-				tex->addTextureStats(START_AREA); //jump start the fetching again
-			}
-		}		
-	}			
-	
-	if(!pause)
-	{
-		updateTextures() ; //refresh texture stats.
-	}
-	mLoadedCallbacksPaused = pause ;
-	return ;
-}
-
-const F32  SELF_ADDITIONAL_PRI = 0.75f ;
-const F32  ADDITIONAL_PRI = 0.5f;
+			    
 void LLVOAvatar::addBakedTextureStats( LLViewerFetchedTexture* imagep, F32 pixel_area, F32 texel_area_ratio, S32 boost_level)
 {
-	//Note:
-	//if this function is not called for the last MAX_TEXTURE_VIRTURE_SIZE_RESET_INTERVAL frames, 
-	//the texture pipeline will stop fetching this texture.
+	mMaxPixelArea = llmax(pixel_area, mMaxPixelArea);
+	mMinPixelArea = llmin(pixel_area, mMinPixelArea);
 
 	imagep->resetTextureStats();
+	imagep->setResetMaxVirtualSizeFlag(false) ;
 	imagep->setCanUseHTTP(false) ; //turn off http fetching for baked textures.
-	imagep->setMaxVirtualSizeResetInterval(MAX_TEXTURE_VIRTURE_SIZE_RESET_INTERVAL);
-	imagep->resetMaxVirtualSizeResetCounter() ;
-
-	mMaxPixelArea = llmax(pixel_area, mMaxPixelArea);
-	mMinPixelArea = llmin(pixel_area, mMinPixelArea);	
 	imagep->addTextureStats(pixel_area / texel_area_ratio);
 	imagep->setBoostLevel(boost_level);
-	
-	if(boost_level != LLViewerTexture::BOOST_AVATAR_BAKED_SELF)
+	if(boost_level == LLViewerTexture::BOOST_AVATAR_BAKED_SELF)
 	{
-		imagep->setAdditionalDecodePriority(ADDITIONAL_PRI) ;
-	}
-	else
-	{
-		imagep->setAdditionalDecodePriority(SELF_ADDITIONAL_PRI) ;
+		imagep->setAdditionalDecodePriority(1.0f) ;
 	}
 }
 
@@ -5741,7 +5653,6 @@ LLViewerJointAttachment* LLVOAvatar::getTargetAttachmentPoint(LLViewerObject* vi
 	if (!attachment)
 	{
 		llwarns << "Object attachment point invalid: " << attachmentID << llendl;
-		attachment = get_if_there(mAttachmentPoints, 1, (LLViewerJointAttachment*)NULL); // Arbitrary using 1 (chest)
 	}
 
 	return attachment;
@@ -6221,13 +6132,6 @@ void LLVOAvatar::updateMeshTextures()
 
 	const BOOL self_customizing = isSelf() && gAgentCamera.cameraCustomizeAvatar(); // During face edit mode, we don't use baked textures
 	const BOOL other_culled = !isSelf() && mCulled;
-	LLLoadedCallbackEntry::source_callback_list_t* src_callback_list = NULL ;
-	BOOL paused = FALSE;
-	if(!isSelf())
-	{
-		src_callback_list = &mCallbackTextureList ;
-		paused = mLoadedCallbacksPaused ;
-	}
 
 	std::vector<BOOL> is_layer_baked;
 	is_layer_baked.resize(mBakedTextureDatas.size(), false);
@@ -6298,12 +6202,10 @@ void LLVOAvatar::updateMeshTextures()
 			{
 				mBakedTextureDatas[i].mIsLoaded = FALSE;
 				if ( (baked_img->getID() != IMG_INVISIBLE) && ((i == BAKED_HEAD) || (i == BAKED_UPPER) || (i == BAKED_LOWER)) )
-				{			
-					baked_img->setLoadedCallback(onBakedTextureMasksLoaded, MORPH_MASK_REQUESTED_DISCARD, TRUE, TRUE, new LLTextureMaskData( mID ), 
-						src_callback_list, paused);	
+				{
+					baked_img->setLoadedCallback(onBakedTextureMasksLoaded, MORPH_MASK_REQUESTED_DISCARD, TRUE, TRUE, new LLTextureMaskData( mID ));	
 				}
-				baked_img->setLoadedCallback(onBakedTextureLoaded, SWITCH_TO_BAKED_DISCARD, FALSE, FALSE, new LLUUID( mID ), 
-					src_callback_list, paused );
+				baked_img->setLoadedCallback(onBakedTextureLoaded, SWITCH_TO_BAKED_DISCARD, FALSE, FALSE, new LLUUID( mID ) );
 			}
 		}
 		else if (mBakedTextureDatas[i].mTexLayerSet 
@@ -6763,14 +6665,6 @@ void LLVOAvatar::onFirstTEMessageReceived()
 	{
 		mFirstTEMessageReceived = TRUE;
 
-		LLLoadedCallbackEntry::source_callback_list_t* src_callback_list = NULL ;
-		BOOL paused = FALSE ;
-		if(!isSelf())
-		{
-			src_callback_list = &mCallbackTextureList ;
-			paused = mLoadedCallbacksPaused ;
-		}
-
 		for (U32 i = 0; i < mBakedTextureDatas.size(); i++)
 		{
 			const BOOL layer_baked = isTextureDefined(mBakedTextureDatas[i].mTextureIndex);
@@ -6784,11 +6678,9 @@ void LLVOAvatar::onFirstTEMessageReceived()
 				// If we have more than one texture for the other baked layers, we'll want to call this for them too.
 				if ( (image->getID() != IMG_INVISIBLE) && ((i == BAKED_HEAD) || (i == BAKED_UPPER) || (i == BAKED_LOWER)) )
 				{
-					image->setLoadedCallback( onBakedTextureMasksLoaded, MORPH_MASK_REQUESTED_DISCARD, TRUE, TRUE, new LLTextureMaskData( mID ), 
-						src_callback_list, paused);
+					image->setLoadedCallback( onBakedTextureMasksLoaded, MORPH_MASK_REQUESTED_DISCARD, TRUE, TRUE, new LLTextureMaskData( mID ));
 				}
-				image->setLoadedCallback( onInitialBakedTextureLoaded, MAX_DISCARD_LEVEL, FALSE, FALSE, new LLUUID( mID ), 
-					src_callback_list, paused );
+				image->setLoadedCallback( onInitialBakedTextureLoaded, MAX_DISCARD_LEVEL, FALSE, FALSE, new LLUUID( mID ) );
 			}
 		}
 
@@ -6809,7 +6701,7 @@ bool LLVOAvatar::visualParamWeightsAreDefault()
 	     param;
 	     param = getNextVisualParam())
 	{
-		if (param->isTweakable())
+		if (param->getGroup() == VISUAL_PARAM_GROUP_TWEAKABLE)
 		{
 			LLViewerVisualParam* vparam = dynamic_cast<LLViewerVisualParam*>(param);
 			llassert(vparam);
@@ -6919,7 +6811,7 @@ void LLVOAvatar::processAvatarAppearance( LLMessageSystem* mesgsys )
 		{
 			for( S32 i = 0; i < num_blocks; i++ )
 			{
-				while( param && (param->getGroup() != VISUAL_PARAM_GROUP_TWEAKABLE) ) // should not be any of group VISUAL_PARAM_GROUP_TWEAKABLE_NO_TRANSMIT
+				while( param && (param->getGroup() != VISUAL_PARAM_GROUP_TWEAKABLE) )
 				{
 					param = getNextVisualParam();
 				}
@@ -6952,7 +6844,7 @@ void LLVOAvatar::processAvatarAppearance( LLMessageSystem* mesgsys )
 			}
 		}
 
-		const S32 expected_tweakable_count = getVisualParamCountInGroup(VISUAL_PARAM_GROUP_TWEAKABLE); // don't worry about VISUAL_PARAM_GROUP_TWEAKABLE_NO_TRANSMIT
+		const S32 expected_tweakable_count = getVisualParamCountInGroup(VISUAL_PARAM_GROUP_TWEAKABLE);
 		if (num_blocks != expected_tweakable_count)
 		{
 			llinfos << "Number of params in AvatarAppearance msg (" << num_blocks << ") does not match number of tweakable params in avatar xml file (" << expected_tweakable_count << ").  Processing what we can.  object: " << getID() << llendl;
@@ -7239,7 +7131,7 @@ void LLVOAvatar::dumpArchetypeXML( void* )
 		{
 			LLViewerVisualParam* viewer_param = (LLViewerVisualParam*)param;
 			if( (viewer_param->getWearableType() == type) && 
-				(viewer_param->isTweakable() ) )
+				(viewer_param->getGroup() == VISUAL_PARAM_GROUP_TWEAKABLE) )
 			{
 				apr_file_printf(file, "\t\t<param id=\"%d\" name=\"%s\" value=\"%.3f\"/>\n",
 								viewer_param->getID(), viewer_param->getName().c_str(), viewer_param->getWeight());
@@ -7312,7 +7204,7 @@ void LLVOAvatar::cullAvatarsByPixelArea()
 	std::sort(LLCharacter::sInstances.begin(), LLCharacter::sInstances.end(), CompareScreenAreaGreater());
 	
 	// Update the avatars that have changed status
-	U32 rank = 2; //1 is reserved for self. 
+	U32 rank = 0;
 	for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();
 		 iter != LLCharacter::sInstances.end(); ++iter)
 	{
@@ -7336,7 +7228,7 @@ void LLVOAvatar::cullAvatarsByPixelArea()
 
 		if (inst->isSelf())
 		{
-			inst->setVisibilityRank(1);
+			inst->setVisibilityRank(0);
 		}
 		else if (inst->mDrawable.notNull() && inst->mDrawable->isVisible())
 		{
diff --git a/indra/newview/llvoavatarself.cpp b/indra/newview/llvoavatarself.cpp
index a28482b4de..6e7df878bb 100644
--- a/indra/newview/llvoavatarself.cpp
+++ b/indra/newview/llvoavatarself.cpp
@@ -2,25 +2,31 @@
  * @file llvoavatar.cpp
  * @brief Implementation of LLVOAvatar class which is a derivation fo LLViewerObject
  *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, 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.
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
  * 
- * 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.
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
  * 
- * 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
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
  * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
  * $/LicenseInfo$
  */
 
@@ -1142,11 +1148,11 @@ void LLVOAvatarSelf::localTextureLoaded(BOOL success, LLViewerFetchedTexture *sr
 			discard_level < local_tex_obj->getDiscard())
 		{
 			local_tex_obj->setDiscard(discard_level);
-			if (isUsingBakedTextures())
+			if (!gAgentCamera.cameraCustomizeAvatar())
 			{
 				requestLayerSetUpdate(index);
 			}
-			else
+			else if (gAgentCamera.cameraCustomizeAvatar())
 			{
 				LLVisualParamHint::requestHintUpdates();
 			}
@@ -1261,8 +1267,8 @@ BOOL LLVOAvatarSelf::isLocalTextureDataAvailable(const LLTexLayerSet* layerset)
 //-----------------------------------------------------------------------------
 BOOL LLVOAvatarSelf::isLocalTextureDataFinal(const LLTexLayerSet* layerset) const
 {
-	const U32 desired_tex_discard_level = gSavedSettings.getU32("TextureDiscardLevel"); 
-	// const U32 desired_tex_discard_level = 0; // hack to not bake textures on lower discard levels.
+	//const U32 desired_tex_discard_level = gSavedSettings.getU32("TextureDiscardLevel"); 
+	const U32 desired_tex_discard_level = 0; // SERAPH hack to not bake textures on lower discard levels.
 
 	for (U32 i = 0; i < mBakedTextureDatas.size(); i++)
 	{
@@ -1293,8 +1299,8 @@ BOOL LLVOAvatarSelf::isLocalTextureDataFinal(const LLTexLayerSet* layerset) cons
 
 BOOL LLVOAvatarSelf::isAllLocalTextureDataFinal() const
 {
-	const U32 desired_tex_discard_level = gSavedSettings.getU32("TextureDiscardLevel"); 
-	// const U32 desired_tex_discard_level = 0; // hack to not bake textures on lower discard levels
+	// const U32 desired_tex_discard_level = gSavedSettings.getU32("TextureDiscardLevel"); 
+	const U32 desired_tex_discard_level = 0; // SERAPH hack to not bake textures on lower discard levels
 
 	for (U32 i = 0; i < mBakedTextureDatas.size(); i++)
 	{
@@ -1324,7 +1330,7 @@ BOOL LLVOAvatarSelf::isBakedTextureFinal(const LLVOAvatarDefines::EBakedTextureI
 	if (!layerset) return FALSE;
 	const LLTexLayerSetBuffer *layerset_buffer = layerset->getComposite();
 	if (!layerset_buffer) return FALSE;
-	return !layerset_buffer->uploadNeeded();
+	return !layerset_buffer->uploadPending();
 }
 
 BOOL LLVOAvatarSelf::isTextureDefined(LLVOAvatarDefines::ETextureIndex type, U32 index) const
@@ -1616,21 +1622,18 @@ void LLVOAvatarSelf::setLocalTexture(ETextureIndex type, LLViewerTexture* src_te
 				if (tex_discard >= 0 && tex_discard <= desired_discard)
 				{
 					local_tex_obj->setDiscard(tex_discard);
-					if (isSelf())
+					if (isSelf() && !gAgentCamera.cameraCustomizeAvatar())
 					{
-						if (gAgentAvatarp->isUsingBakedTextures())
-						{
-							requestLayerSetUpdate(type);
-						}
-						else
-						{
-							LLVisualParamHint::requestHintUpdates();
-						}
+						requestLayerSetUpdate(type);
+					}
+					else if (isSelf() && gAgentCamera.cameraCustomizeAvatar())
+					{
+						LLVisualParamHint::requestHintUpdates();
 					}
 				}
 				else
-				{					
-					tex->setLoadedCallback(onLocalTextureLoaded, desired_discard, TRUE, FALSE, new LLAvatarTexData(getID(), type), NULL);
+				{
+					tex->setLoadedCallback(onLocalTextureLoaded, desired_discard, TRUE, FALSE, new LLAvatarTexData(getID(), type));
 				}
 			}
 			tex->setMinDiscardLevel(desired_discard);
@@ -2029,10 +2032,11 @@ void LLVOAvatarSelf::addLocalTextureStats( ETextureIndex type, LLViewerFetchedTe
 			imagep->setBoostLevel(getAvatarBoostLevel());
 
 			imagep->resetTextureStats();
-			imagep->setMaxVirtualSizeResetInterval(MAX_TEXTURE_VIRTURE_SIZE_RESET_INTERVAL);
+			imagep->setResetMaxVirtualSizeFlag(false) ;
 			imagep->addTextureStats( desired_pixels / texel_area_ratio );
-			imagep->setAdditionalDecodePriority(SELF_ADDITIONAL_PRI) ;
+			imagep->setAdditionalDecodePriority(1.0f) ;
 			imagep->forceUpdateBindStats() ;
+			
 			if (imagep->getDiscardLevel() < 0)
 			{
 				mHasGrey = TRUE; // for statistics gathering
@@ -2258,16 +2262,6 @@ void LLVOAvatarSelf::processRebakeAvatarTextures(LLMessageSystem* msg, void**)
 	}
 }
 
-BOOL LLVOAvatarSelf::isUsingBakedTextures() const
-{
-	// Composite textures are used during appearance mode.
-	if (gAgentCamera.cameraCustomizeAvatar())
-		return FALSE;
-
-	return TRUE;
-}
-
-
 void LLVOAvatarSelf::forceBakeAllTextures(bool slam_for_debug)
 {
 	llinfos << "TAT: forced full rebake. " << llendl;