Automated merge from viewer-development-shining

34 files changed, 664 insertions, 380 deletions

diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index 00c94404d4..10cdc7087b 100644
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -635,6 +635,26 @@ U32 LLMemoryInfo::getPhysicalMemoryClamped() const
 	}
 }
 
+//static
+void LLMemoryInfo::getAvailableMemoryKB(U32& avail_physical_mem_kb, U32& avail_virtual_mem_kb)
+{
+#if LL_WINDOWS
+	MEMORYSTATUSEX state;
+	state.dwLength = sizeof(state);
+	GlobalMemoryStatusEx(&state);
+
+	avail_physical_mem_kb = (U32)(state.ullAvailPhys/1024) ;
+	avail_virtual_mem_kb = (U32)(state.ullAvailVirtual/1024) ;
+
+#else
+	//do not know how to collect available memory info for other systems.
+	//leave it blank here for now.
+
+	avail_physical_mem_kb = -1 ;
+	avail_virtual_mem_kb = -1 ;
+#endif
+}
+
 void LLMemoryInfo::stream(std::ostream& s) const
 {
 #if LL_WINDOWS
diff --git a/indra/llcommon/llsys.h b/indra/llcommon/llsys.h
index 39af74e5c8..41a4f25000 100644
--- a/indra/llcommon/llsys.h
+++ b/indra/llcommon/llsys.h
@@ -114,6 +114,9 @@ public:
 	**  be returned.
 	*/
 	U32 getPhysicalMemoryClamped() const; ///< Memory size in clamped bytes
+
+	//get the available memory infomation in KiloBytes.
+	static void getAvailableMemoryKB(U32& avail_physical_mem_kb, U32& avail_virtual_mem_kb);
 };
 
 
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 096e8e07ab..6ea63809f8 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -1055,6 +1055,33 @@ void flush_glerror()
 	glGetError();
 }
 
+//this function outputs gl error to the log file, does not crash the code.
+void log_glerror()
+{
+	if (LL_UNLIKELY(!gGLManager.mInited))
+	{
+		return ;
+	}
+	//  Create or update texture to be used with this data 
+	GLenum error;
+	error = glGetError();
+	while (LL_UNLIKELY(error))
+	{
+		GLubyte const * gl_error_msg = gluErrorString(error);
+		if (NULL != gl_error_msg)
+		{
+			llwarns << "GL Error: " << error << " GL Error String: " << gl_error_msg << llendl ;			
+		}
+		else
+		{
+			// gluErrorString returns NULL for some extensions' error codes.
+			// you'll probably have to grep for the number in glext.h.
+			llwarns << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << llendl;
+		}
+		error = glGetError();
+	}
+}
+
 void do_assert_glerror()
 {
 	if (LL_UNLIKELY(!gGLManager.mInited))
diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index b0decc1499..85fab7a0f8 100644
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -158,6 +158,7 @@ void rotate_quat(LLQuaternion& rotation);
 
 void flush_glerror(); // Flush GL errors when we know we're handling them correctly.
 
+void log_glerror();
 void assert_glerror();
 
 void clear_glerror();
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 9d037f2565..65940cb067 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -368,6 +368,18 @@ void LLImageGL::restoreGL()
 	}
 }
 
+//static 
+void LLImageGL::dirtyTexOptions()
+{
+	for (std::set<LLImageGL*>::iterator iter = sImageList.begin();
+		 iter != sImageList.end(); iter++)
+	{
+		LLImageGL* glimage = *iter;
+		glimage->mTexOptionsDirty = true;
+		stop_glerror();
+	}
+	
+}
 //----------------------------------------------------------------------------
 
 //for server side use only.
@@ -1057,6 +1069,8 @@ BOOL LLImageGL::setSubImageFromFrameBuffer(S32 fb_x, S32 fb_y, S32 x_pos, S32 y_
 			checkTexSize(true) ;
 			llcallstacks << fb_x << " : " << fb_y << " : " << x_pos << " : " << y_pos << " : " << width << " : " << height <<
 				" : " << (S32)mComponents << llcallstacksendl ;
+
+			log_glerror() ;
 		}
 
 		glCopyTexSubImage2D(GL_TEXTURE_2D, 0, fb_x, fb_y, x_pos, y_pos, width, height);
diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h
index 87a835cdcc..6c980984c0 100644
--- a/indra/llrender/llimagegl.h
+++ b/indra/llrender/llimagegl.h
@@ -64,6 +64,7 @@ public:
 	// Save off / restore GL textures
 	static void destroyGL(BOOL save_state = TRUE);
 	static void restoreGL();
+	static void dirtyTexOptions();
 
 	// Sometimes called externally for textures not using LLImageGL (should go away...)	
 	static S32 updateBoundTexMem(const S32 mem, const S32 ncomponents, S32 category) ;
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index e26acd53a3..8eb160f4e7 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -431,6 +431,9 @@ void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions optio
 			if (gGL.mMaxAnisotropy < 1.f)
 			{
 				glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &gGL.mMaxAnisotropy);
+
+				llinfos << "gGL.mMaxAnisotropy: " << gGL.mMaxAnisotropy << llendl ;
+				gGL.mMaxAnisotropy = llmax(1.f, gGL.mMaxAnisotropy) ;
 			}
 			glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY_EXT, gGL.mMaxAnisotropy);
 		}
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index de4501dd0f..02160b09c4 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -27,7 +27,7 @@
 #include "linden_common.h"
 
 #include <boost/static_assert.hpp>
-
+#include "llsys.h"
 #include "llvertexbuffer.h"
 // #include "llrender.h"
 #include "llglheaders.h"
@@ -854,6 +854,14 @@ U8* LLVertexBuffer::mapBuffer(S32 access)
 
 		if (!mMappedData)
 		{
+			log_glerror();
+
+			//check the availability of memory
+			U32 avail_phy_mem, avail_vir_mem;
+			LLMemoryInfo::getAvailableMemoryKB(avail_phy_mem, avail_vir_mem) ;
+			llinfos << "Available physical mwmory(KB): " << avail_phy_mem << llendl ; 
+			llinfos << "Available virtual memory(KB): " << avail_vir_mem << llendl;
+
 			//--------------------
 			//print out more debug info before crash
 			llinfos << "vertex buffer size: (num verts : num indices) = " << getNumVerts() << " : " << getNumIndices() << llendl ;
@@ -875,6 +883,8 @@ U8* LLVertexBuffer::mapBuffer(S32 access)
 
 		if (!mMappedIndexData)
 		{
+			log_glerror();
+
 			GLint buff;
 			glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &buff);
 			if ((GLuint)buff != mGLIndices)
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 7172f0359a..23b6edc321 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -24,6 +24,17 @@
       <key>Value</key>
       <real>300</real>
     </map>
+    <key>AdminMenu</key>
+    <map>
+      <key>Comment</key>
+      <string>Enable the debug admin menu from the main menu.  Note: This will just allow the menu to be shown; this does not grant admin privileges.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>AdvanceSnapshot</key>
     <map>
       <key>Comment</key>
@@ -4581,6 +4592,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>LogTextureNetworkTraffic</key>
+    <map>
+      <key>Comment</key>
+      <string>Log network traffic for textures</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>LoginAsGod</key>
     <map>
       <key>Comment</key>
@@ -5893,6 +5915,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>ObjectCacheEnabled</key>
+    <map>
+      <key>Comment</key>
+      <string>Enable the object cache.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
     <key>OpenDebugStatAdvanced</key>
     <map>
       <key>Comment</key>
@@ -11145,6 +11178,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>SpeakerParticipantDefaultOrder</key>
+    <map>
+      <key>Comment</key>
+      <string>Order for displaying speakers in voice controls.  0 = alphabetical. 1 = recent.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>U32</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
     <key>SpeakerParticipantRemoveDelay</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 931b9fd2f3..060e7a5d75 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -982,6 +982,7 @@ bool LLAppViewer::mainLoop()
 	LLVoiceClient::getInstance()->init(gServicePump);
 	LLTimer frameTimer,idleTimer;
 	LLTimer debugTime;
+	LLFrameTimer memCheckTimer;
 	LLViewerJoystick* joystick(LLViewerJoystick::getInstance());
 	joystick->setNeedsReset(true);
 
@@ -992,11 +993,29 @@ bool LLAppViewer::mainLoop()
     // point of posting.
     LLSD newFrame;
 
+	const F32 memory_check_interval = 1.0f ; //second
+
 	// Handle messages
 	while (!LLApp::isExiting())
 	{
 		LLFastTimer::nextFrame(); // Should be outside of any timer instances
 
+		//clear call stack records
+		llclearcallstacks;
+
+		//check memory availability information
+		{
+			if(memory_check_interval < memCheckTimer.getElapsedTimeF32())
+			{
+				memCheckTimer.reset() ;
+
+				//update the availability of memory
+				LLMemoryInfo::getAvailableMemoryKB(mAvailPhysicalMemInKB, mAvailVirtualMemInKB) ;
+			}
+			llcallstacks << "Available physical mem(KB): " << mAvailPhysicalMemInKB << llcallstacksendl ;
+			llcallstacks << "Available virtual mem(KB): " << mAvailVirtualMemInKB << llcallstacksendl ;
+		}
+
 		try
 		{
 			pingMainloopTimeout("Main:MiscNativeWindowEvents");
@@ -1223,11 +1242,20 @@ bool LLAppViewer::mainLoop()
 				resumeMainloopTimeout();
 	
 				pingMainloopTimeout("Main:End");
-			}
-						
+			}			
 		}
 		catch(std::bad_alloc)
 		{			
+			{
+				llinfos << "Availabe physical memory(KB) at the beginning of the frame: " << mAvailPhysicalMemInKB << llendl ;
+				llinfos << "Availabe virtual memory(KB) at the beginning of the frame: " << mAvailVirtualMemInKB << llendl ;
+
+				LLMemoryInfo::getAvailableMemoryKB(mAvailPhysicalMemInKB, mAvailVirtualMemInKB) ;
+
+				llinfos << "Current availabe physical memory(KB): " << mAvailPhysicalMemInKB << llendl ;
+				llinfos << "Current availabe virtual memory(KB): " << mAvailVirtualMemInKB << llendl ;
+			}
+
 			//stop memory leaking simulation
 			LLFloaterMemLeak* mem_leak_instance =
 				LLFloaterReg::findTypedInstance<LLFloaterMemLeak>("mem_leaking");
diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index fdc3b9ef9e..a40cd83182 100644
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -260,6 +260,8 @@ private:
 
 	std::set<struct apr_dso_handle_t*> mPlugins;
 
+	U32 mAvailPhysicalMemInKB ;
+	U32 mAvailVirtualMemInKB ;
 public:
 	//some information for updater
 	typedef struct
diff --git a/indra/newview/llcallfloater.cpp b/indra/newview/llcallfloater.cpp
index 078bd73379..b2e9564f7d 100644
--- a/indra/newview/llcallfloater.cpp
+++ b/indra/newview/llcallfloater.cpp
@@ -45,6 +45,7 @@
 #include "llspeakers.h"
 #include "lltextutil.h"
 #include "lltransientfloatermgr.h"
+#include "llviewercontrol.h"
 #include "llviewerdisplayname.h"
 #include "llviewerwindow.h"
 #include "llvoicechannel.h"
@@ -335,8 +336,9 @@ void LLCallFloater::refreshParticipantList()
 	{
 		mParticipants = new LLParticipantList(mSpeakerManager, mAvatarList, true, mVoiceType != VC_GROUP_CHAT && mVoiceType != VC_AD_HOC_CHAT, false);
 		mParticipants->setValidateSpeakerCallback(boost::bind(&LLCallFloater::validateSpeaker, this, _1));
-		mParticipants->setSortOrder(LLParticipantList::E_SORT_BY_RECENT_SPEAKERS);
-
+		const U32 speaker_sort_order = gSavedSettings.getU32("SpeakerParticipantDefaultOrder");
+		mParticipants->setSortOrder(LLParticipantList::EParticipantSortOrder(speaker_sort_order));
+		
 		if (LLLocalSpeakerMgr::getInstance() == mSpeakerManager)
 		{
 			mAvatarList->setNoItemsCommentText(getString("no_one_near"));
diff --git a/indra/newview/llfloaterhardwaresettings.cpp b/indra/newview/llfloaterhardwaresettings.cpp
index 3cd3c74ee4..1e91710552 100644
--- a/indra/newview/llfloaterhardwaresettings.cpp
+++ b/indra/newview/llfloaterhardwaresettings.cpp
@@ -104,6 +104,8 @@ void LLFloaterHardwareSettings::refreshEnabledState()
 	getChildView("(brightness, lower is brighter)")->setEnabled(!gPipeline.canUseWindLightShaders());
 	getChildView("fog")->setEnabled(!gPipeline.canUseWindLightShaders());
 	getChildView("fsaa")->setEnabled(gPipeline.canUseAntiAliasing());
+	getChildView("antialiasing restart")->setVisible(!gSavedSettings.getBOOL("RenderUseFBO"));
+
 	/* Enable to reset fsaa value to disabled when feature is not available.
 	if (!gPipeline.canUseAntiAliasing())
 	{
@@ -129,30 +131,6 @@ BOOL LLFloaterHardwareSettings::postBuild()
 
 void LLFloaterHardwareSettings::apply()
 {
-	// Anisotropic rendering
-	BOOL old_anisotropic = LLImageGL::sGlobalUseAnisotropic;
-	LLImageGL::sGlobalUseAnisotropic = getChild<LLUICtrl>("ani")->getValue();
-
-	U32 fsaa = (U32) getChild<LLUICtrl>("fsaa")->getValue().asInteger();
-	U32 old_fsaa = gSavedSettings.getU32("RenderFSAASamples");
-
-	BOOL logged_in = (LLStartUp::getStartupState() >= STATE_STARTED);
-
-	if (old_fsaa != fsaa)
-	{
-		gSavedSettings.setU32("RenderFSAASamples", fsaa);
-		LLWindow* window = gViewerWindow->getWindow();
-		LLCoordScreen size;
-		window->getSize(&size);
-		gViewerWindow->changeDisplaySettings(size,
-											gSavedSettings.getBOOL("DisableVerticalSync"),
-											logged_in);
-	}
-	else if (old_anisotropic != LLImageGL::sGlobalUseAnisotropic)
-	{
-		gViewerWindow->restartDisplay(logged_in);
-	}
-
 	refresh();
 }
 
diff --git a/indra/newview/llparticipantlist.cpp b/indra/newview/llparticipantlist.cpp
index 01b3b5572e..54053cf89f 100644
--- a/indra/newview/llparticipantlist.cpp
+++ b/indra/newview/llparticipantlist.cpp
@@ -197,17 +197,20 @@ private:
 	uuid_set_t mAvalineCallers;
 };
 
-LLParticipantList::LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* avatar_list,  bool use_context_menu/* = true*/,
-		bool exclude_agent /*= true*/, bool can_toggle_icons /*= true*/):
+LLParticipantList::LLParticipantList(LLSpeakerMgr* data_source, 
+									 LLAvatarList* avatar_list,
+									 bool use_context_menu/* = true*/,
+									 bool exclude_agent /*= true*/, 
+									 bool can_toggle_icons /*= true*/) :
 	mSpeakerMgr(data_source),
 	mAvatarList(avatar_list),
-	mSortOrder(E_SORT_BY_NAME)
-,	mParticipantListMenu(NULL)
-,	mExcludeAgent(exclude_agent)
-,	mValidateSpeakerCallback(NULL)
+	mParticipantListMenu(NULL),
+	mExcludeAgent(exclude_agent),
+	mValidateSpeakerCallback(NULL)
 {
+
 	mAvalineUpdater = new LLAvalineUpdater(boost::bind(&LLParticipantList::onAvalineCallerFound, this, _1),
-		boost::bind(&LLParticipantList::onAvalineCallerRemoved, this, _1));
+										   boost::bind(&LLParticipantList::onAvalineCallerRemoved, this, _1));
 
 	mSpeakerAddListener = new SpeakerAddListener(*this);
 	mSpeakerRemoveListener = new SpeakerRemoveListener(*this);
@@ -393,15 +396,15 @@ void LLParticipantList::onAvatarListRefreshed(LLUICtrl* ctrl, const LLSD& param)
 }
 
 /*
-Seems this method is not necessary after onAvalineCallerRemoved was implemented;
+  Seems this method is not necessary after onAvalineCallerRemoved was implemented;
 
-It does nothing because list item is always created with correct class type for Avaline caller.
-For now Avaline Caller is removed from the LLSpeakerMgr List when it is removed from the Voice Client
-session.
-This happens in two cases: if Avaline Caller ends call itself or if Resident ends group call.
+  It does nothing because list item is always created with correct class type for Avaline caller.
+  For now Avaline Caller is removed from the LLSpeakerMgr List when it is removed from the Voice Client
+  session.
+  This happens in two cases: if Avaline Caller ends call itself or if Resident ends group call.
 
-Probably Avaline caller should be removed from the LLSpeakerMgr list ONLY if it ends call itself.
-Asked in EXT-4301.
+  Probably Avaline caller should be removed from the LLSpeakerMgr list ONLY if it ends call itself.
+  Asked in EXT-4301.
 */
 void LLParticipantList::onAvalineCallerFound(const LLUUID& participant_id)
 {
@@ -443,16 +446,19 @@ void LLParticipantList::onAvalineCallerRemoved(const LLUUID& participant_id)
 
 void LLParticipantList::setSortOrder(EParticipantSortOrder order)
 {
-	if ( mSortOrder != order )
+	const U32 speaker_sort_order = gSavedSettings.getU32("SpeakerParticipantDefaultOrder");
+
+	if ( speaker_sort_order != order )
 	{
-		mSortOrder = order;
+		gSavedSettings.setU32("SpeakerParticipantDefaultOrder", (U32)order);
 		sort();
 	}
 }
 
-LLParticipantList::EParticipantSortOrder LLParticipantList::getSortOrder()
+const LLParticipantList::EParticipantSortOrder LLParticipantList::getSortOrder() const
 {
-	return mSortOrder;
+	const U32 speaker_sort_order = gSavedSettings.getU32("SpeakerParticipantDefaultOrder");
+	return EParticipantSortOrder(speaker_sort_order);
 }
 
 void LLParticipantList::setValidateSpeakerCallback(validate_speaker_callback_t cb)
@@ -551,28 +557,29 @@ void LLParticipantList::sort()
 	if ( !mAvatarList )
 		return;
 
-	switch ( mSortOrder ) {
-	case E_SORT_BY_NAME :
-		// if mExcludeAgent == true , then no need to keep agent on top of the list
-		if(mExcludeAgent)
-		{
-			mAvatarList->sortByName();
-		}
-		else
-		{
-			mAvatarList->setComparator(&AGENT_ON_TOP_NAME_COMPARATOR);
+	switch ( getSortOrder() ) 
+	{
+		case E_SORT_BY_NAME :
+			// if mExcludeAgent == true , then no need to keep agent on top of the list
+			if(mExcludeAgent)
+			{
+				mAvatarList->sortByName();
+			}
+			else
+			{
+				mAvatarList->setComparator(&AGENT_ON_TOP_NAME_COMPARATOR);
+				mAvatarList->sort();
+			}
+			break;
+		case E_SORT_BY_RECENT_SPEAKERS:
+			if (mSortByRecentSpeakers.isNull())
+				mSortByRecentSpeakers = new LLAvatarItemRecentSpeakerComparator(*this);
+			mAvatarList->setComparator(mSortByRecentSpeakers.get());
 			mAvatarList->sort();
-		}
-		break;
-	case E_SORT_BY_RECENT_SPEAKERS:
-		if (mSortByRecentSpeakers.isNull())
-			mSortByRecentSpeakers = new LLAvatarItemRecentSpeakerComparator(*this);
-		mAvatarList->setComparator(mSortByRecentSpeakers.get());
-		mAvatarList->sort();
-		break;
-	default :
-		llwarns << "Unrecognized sort order for " << mAvatarList->getName() << llendl;
-		return;
+			break;
+		default :
+			llwarns << "Unrecognized sort order for " << mAvatarList->getName() << llendl;
+			return;
 	}
 }
 
@@ -645,7 +652,7 @@ bool LLParticipantList::SpeakerClearListener::handleEvent(LLPointer<LLOldEvents:
 //
 bool LLParticipantList::SpeakerModeratorUpdateListener::handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata)
 {
-		return mParent.onModeratorUpdateEvent(event, userdata);
+	return mParent.onModeratorUpdateEvent(event, userdata);
 }
 
 bool LLParticipantList::SpeakerMuteListener::handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata)
@@ -867,7 +874,7 @@ void LLParticipantList::LLParticipantListMenu::confirmMuteAllCallback(const LLSD
 	const LLUUID& session_id = payload["session_id"];
 
 	LLIMSpeakerMgr * speaker_manager = dynamic_cast<LLIMSpeakerMgr*> (
-			LLIMModel::getInstance()->getSpeakerManager(session_id));
+		LLIMModel::getInstance()->getSpeakerManager(session_id));
 	if (speaker_manager)
 	{
 		speaker_manager->moderateVoiceAllParticipants(false);
@@ -925,9 +932,9 @@ bool LLParticipantList::LLParticipantListMenu::enableContextMenuItem(const LLSD&
 }
 
 /*
-Processed menu items with such parameters:
-	can_allow_text_chat
-	can_moderate_voice
+  Processed menu items with such parameters:
+  can_allow_text_chat
+  can_moderate_voice
 */
 bool LLParticipantList::LLParticipantListMenu::enableModerateContextMenuItem(const LLSD& userdata)
 {
@@ -978,11 +985,11 @@ bool LLParticipantList::LLParticipantListMenu::checkContextMenuItem(const LLSD&
 	}
 	else if(item == "is_sorted_by_name")
 	{
-		return E_SORT_BY_NAME == mParent.mSortOrder;
+		return E_SORT_BY_NAME == mParent.getSortOrder();
 	}
 	else if(item == "is_sorted_by_recent_speakers")
 	{
-		return E_SORT_BY_RECENT_SPEAKERS == mParent.mSortOrder;
+		return E_SORT_BY_RECENT_SPEAKERS == mParent.getSortOrder();
 	}
 
 	return false;
diff --git a/indra/newview/llparticipantlist.h b/indra/newview/llparticipantlist.h
index 722a749d19..e0b3d42c25 100644
--- a/indra/newview/llparticipantlist.h
+++ b/indra/newview/llparticipantlist.h
@@ -24,6 +24,9 @@
  * $/LicenseInfo$
  */
 
+#ifndef LL_PARTICIPANTLIST_H
+#define LL_PARTICIPANTLIST_H
+
 #include "llviewerprecompiledheaders.h"
 #include "llevent.h"
 #include "llavatarlist.h" // for LLAvatarItemRecentSpeakerComparator
@@ -37,239 +40,247 @@ class LLAvalineUpdater;
 class LLParticipantList
 {
 	LOG_CLASS(LLParticipantList);
+public:
+
+	typedef boost::function<bool (const LLUUID& speaker_id)> validate_speaker_callback_t;
+
+	LLParticipantList(LLSpeakerMgr* data_source, 
+					  LLAvatarList* avatar_list, 
+					  bool use_context_menu = true, 
+					  bool exclude_agent = true, 
+					  bool can_toggle_icons = true);
+	~LLParticipantList();
+	void setSpeakingIndicatorsVisible(BOOL visible);
+
+	enum EParticipantSortOrder
+	{
+		E_SORT_BY_NAME = 0,
+		E_SORT_BY_RECENT_SPEAKERS = 1,
+	};
+
+	/**
+	 * Adds specified avatar ID to the existing list if it is not Agent's ID
+	 *
+	 * @param[in] avatar_id - Avatar UUID to be added into the list
+	 */
+	void addAvatarIDExceptAgent(const LLUUID& avatar_id);
+
+	/**
+	 * Set and sort Avatarlist by given order
+	 */
+	void setSortOrder(EParticipantSortOrder order = E_SORT_BY_NAME);
+	const EParticipantSortOrder getSortOrder() const;
+
+	/**
+	 * Refreshes the participant list if it's in sort by recent speaker order.
+	 */
+	void updateRecentSpeakersOrder();
+
+	/**
+	 * Set a callback to be called before adding a speaker. Invalid speakers will not be added.
+	 *
+	 * If the callback is unset all speakers are considered as valid.
+	 *
+	 * @see onAddItemEvent()
+	 */
+	void setValidateSpeakerCallback(validate_speaker_callback_t cb);
+
+protected:
+	/**
+	 * LLSpeakerMgr event handlers
+	 */
+	bool onAddItemEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+	bool onRemoveItemEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+	bool onClearListEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+	bool onModeratorUpdateEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+	bool onSpeakerMuteEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+
+	/**
+	 * Sorts the Avatarlist by stored order
+	 */
+	void sort();
+
+	/**
+	 * List of listeners implementing LLOldEvents::LLSimpleListener.
+	 * There is no way to handle all the events in one listener as LLSpeakerMgr registers
+	 * listeners in such a way that one listener can handle only one type of event
+	 **/
+	class BaseSpeakerListener : public LLOldEvents::LLSimpleListener
+	{
 	public:
+		BaseSpeakerListener(LLParticipantList& parent) : mParent(parent) {}
+	protected:
+		LLParticipantList& mParent;
+	};
 
-		typedef boost::function<bool (const LLUUID& speaker_id)> validate_speaker_callback_t;
-
-		LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* avatar_list, bool use_context_menu = true, bool exclude_agent = true, bool can_toggle_icons = true);
-		~LLParticipantList();
-		void setSpeakingIndicatorsVisible(BOOL visible);
-
-		typedef enum e_participant_sort_oder {
-			E_SORT_BY_NAME = 0,
-			E_SORT_BY_RECENT_SPEAKERS = 1,
-		} EParticipantSortOrder;
+	class SpeakerAddListener : public BaseSpeakerListener
+	{
+	public:
+		SpeakerAddListener(LLParticipantList& parent) : BaseSpeakerListener(parent) {}
+		/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+	};
 
-		/**
-		 * Adds specified avatar ID to the existing list if it is not Agent's ID
-		 *
-		 * @param[in] avatar_id - Avatar UUID to be added into the list
-		 */
-		void addAvatarIDExceptAgent(const LLUUID& avatar_id);
+	class SpeakerRemoveListener : public BaseSpeakerListener
+	{
+	public:
+		SpeakerRemoveListener(LLParticipantList& parent) : BaseSpeakerListener(parent) {}
+		/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+	};
 
-		/**
-		 * Set and sort Avatarlist by given order
-		 */
-		void setSortOrder(EParticipantSortOrder order = E_SORT_BY_NAME);
-		EParticipantSortOrder getSortOrder();
+	class SpeakerClearListener : public BaseSpeakerListener
+	{
+	public:
+		SpeakerClearListener(LLParticipantList& parent) : BaseSpeakerListener(parent) {}
+		/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+	};
 
-		/**
-		 * Refreshes the participant list if it's in sort by recent speaker order.
-		 */
-		void updateRecentSpeakersOrder();
+	class SpeakerModeratorUpdateListener : public BaseSpeakerListener
+	{
+	public:
+		SpeakerModeratorUpdateListener(LLParticipantList& parent) : BaseSpeakerListener(parent) {}
+		/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+	};
+		
+	class SpeakerMuteListener : public BaseSpeakerListener
+	{
+	public:
+		SpeakerMuteListener(LLParticipantList& parent) : BaseSpeakerListener(parent) {}
 
-		/**
-		 * Set a callback to be called before adding a speaker. Invalid speakers will not be added.
-		 *
-		 * If the callback is unset all speakers are considered as valid.
-		 *
-		 * @see onAddItemEvent()
-		 */
-		void setValidateSpeakerCallback(validate_speaker_callback_t cb);
+		/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+	};
 
+	/**
+	 * Menu used in the participant list.
+	 */
+	class LLParticipantListMenu : public LLListContextMenu
+	{
+	public:
+		LLParticipantListMenu(LLParticipantList& parent):mParent(parent){};
+		/*virtual*/ LLContextMenu* createMenu();
+		/*virtual*/ void show(LLView* spawning_view, const uuid_vec_t& uuids, S32 x, S32 y);
 	protected:
+		LLParticipantList& mParent;
+	private:
+		bool enableContextMenuItem(const LLSD& userdata);
+		bool enableModerateContextMenuItem(const LLSD& userdata);
+		bool checkContextMenuItem(const LLSD& userdata);
+
+		void sortParticipantList(const LLSD& userdata);
+		void toggleAllowTextChat(const LLSD& userdata);
+		void toggleMute(const LLSD& userdata, U32 flags);
+		void toggleMuteText(const LLSD& userdata);
+		void toggleMuteVoice(const LLSD& userdata);
+		
 		/**
-		 * LLSpeakerMgr event handlers
+		 * Return true if Agent is group moderator(and moderator of group call).
 		 */
-		bool onAddItemEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-		bool onRemoveItemEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-		bool onClearListEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-		bool onModeratorUpdateEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-		bool onSpeakerMuteEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+		bool isGroupModerator();
 
+		// Voice moderation support
 		/**
-		 * Sorts the Avatarlist by stored order
+		 * Check whether specified by argument avatar is muted for group chat or not.
 		 */
-		void sort();
-
-		//List of listeners implementing LLOldEvents::LLSimpleListener.
-		//There is no way to handle all the events in one listener as LLSpeakerMgr registers listeners in such a way
-		//that one listener can handle only one type of event
-		class BaseSpeakerListner : public LLOldEvents::LLSimpleListener
-		{
-		public:
-			BaseSpeakerListner(LLParticipantList& parent) : mParent(parent) {}
-		protected:
-			LLParticipantList& mParent;
-		};
-
-		class SpeakerAddListener : public BaseSpeakerListner
-		{
-		public:
-			SpeakerAddListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
-			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-		};
-
-		class SpeakerRemoveListener : public BaseSpeakerListner
-		{
-		public:
-			SpeakerRemoveListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
-			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-		};
-
-		class SpeakerClearListener : public BaseSpeakerListner
-		{
-		public:
-			SpeakerClearListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
-			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-		};
-
-		class SpeakerModeratorUpdateListener : public BaseSpeakerListner
-		{
-		public:
-			SpeakerModeratorUpdateListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
-			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-		};
-		
-		class SpeakerMuteListener : public BaseSpeakerListner
-		{
-		public:
-			SpeakerMuteListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
-
-			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-		};
+		bool isMuted(const LLUUID& avatar_id);
 
 		/**
-		 * Menu used in the participant list.
+		 * Processes Voice moderation menu items.
+		 *
+		 * It calls either moderateVoiceParticipant() or moderateVoiceParticipant() depend on
+		 * passed parameter.
+		 *
+		 * @param userdata can be "selected" or "others".
+		 *
+		 * @see moderateVoiceParticipant()
+		 * @see moderateVoiceAllParticipants()
 		 */
-		class LLParticipantListMenu : public LLListContextMenu
-		{
-		public:
-			LLParticipantListMenu(LLParticipantList& parent):mParent(parent){};
-			/*virtual*/ LLContextMenu* createMenu();
-			/*virtual*/ void show(LLView* spawning_view, const uuid_vec_t& uuids, S32 x, S32 y);
-		protected:
-			LLParticipantList& mParent;
-		private:
-			bool enableContextMenuItem(const LLSD& userdata);
-			bool enableModerateContextMenuItem(const LLSD& userdata);
-			bool checkContextMenuItem(const LLSD& userdata);
-
-			void sortParticipantList(const LLSD& userdata);
-			void toggleAllowTextChat(const LLSD& userdata);
-			void toggleMute(const LLSD& userdata, U32 flags);
-			void toggleMuteText(const LLSD& userdata);
-			void toggleMuteVoice(const LLSD& userdata);
-		
-			/**
-			 * Return true if Agent is group moderator(and moderator of group call).
-			 */
-			bool isGroupModerator();
-
-			// Voice moderation support
-			/**
-			 * Check whether specified by argument avatar is muted for group chat or not.
-			 */
-			bool isMuted(const LLUUID& avatar_id);
-
-			/**
-			 * Processes Voice moderation menu items.
-			 *
-			 * It calls either moderateVoiceParticipant() or moderateVoiceParticipant() depend on
-			 * passed parameter.
-			 *
-			 * @param userdata can be "selected" or "others".
-			 *
-			 * @see moderateVoiceParticipant()
-			 * @see moderateVoiceAllParticipants()
-			 */
-			void moderateVoice(const LLSD& userdata);
-
-			/**
-			 * Mutes/Unmutes avatar for current group voice chat.
-			 *
-			 * It only marks avatar as muted for session and does not use local Agent's Block list.
-			 * It does not mute Agent itself.
-			 *
-			 * @param[in] avatar_id UUID of avatar to be processed
-			 * @param[in] unmute if true - specified avatar will be muted, otherwise - unmuted.
-			 *
-			 * @see moderateVoiceAllParticipants()
-			 */
-			void moderateVoiceParticipant(const LLUUID& avatar_id, bool unmute);
-
-			/**
-			 * Mutes/Unmutes all avatars for current group voice chat.
-			 *
-			 * It only marks avatars as muted for session and does not use local Agent's Block list.
-			 *
-			 * @param[in] unmute if true - avatars will be muted, otherwise - unmuted.
-			 *
-			 * @see moderateVoiceParticipant()
-			 */
-			void moderateVoiceAllParticipants(bool unmute);
-
-			static void confirmMuteAllCallback(const LLSD& notification, const LLSD& response);
-		};
+		void moderateVoice(const LLSD& userdata);
 
 		/**
-		 * Comparator for comparing avatar items by last spoken time
+		 * Mutes/Unmutes avatar for current group voice chat.
+		 *
+		 * It only marks avatar as muted for session and does not use local Agent's Block list.
+		 * It does not mute Agent itself.
+		 *
+		 * @param[in] avatar_id UUID of avatar to be processed
+		 * @param[in] unmute if true - specified avatar will be muted, otherwise - unmuted.
+		 *
+		 * @see moderateVoiceAllParticipants()
 		 */
-		class LLAvatarItemRecentSpeakerComparator : public LLAvatarItemNameComparator, public LLRefCount
-		{
-			LOG_CLASS(LLAvatarItemRecentSpeakerComparator);
-		  public:
-			LLAvatarItemRecentSpeakerComparator(LLParticipantList& parent):mParent(parent){};
-			virtual ~LLAvatarItemRecentSpeakerComparator() {};
-		  protected:
-			virtual bool doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const;
-		  private:
-			LLParticipantList& mParent;
-		};
-
-	private:
-		void onAvatarListDoubleClicked(LLUICtrl* ctrl);
-		void onAvatarListRefreshed(LLUICtrl* ctrl, const LLSD& param);
-
-		void onAvalineCallerFound(const LLUUID& participant_id);
-		void onAvalineCallerRemoved(const LLUUID& participant_id);
+		void moderateVoiceParticipant(const LLUUID& avatar_id, bool unmute);
 
 		/**
-		 * Adjusts passed participant to work properly.
+		 * Mutes/Unmutes all avatars for current group voice chat.
 		 *
-		 * Adds SpeakerMuteListener to process moderation actions.
-		 */
-		void adjustParticipant(const LLUUID& speaker_id);
-
-		LLSpeakerMgr*		mSpeakerMgr;
-		LLAvatarList*		mAvatarList;
-
-		std::set<LLUUID>	mModeratorList;
-		std::set<LLUUID>	mModeratorToRemoveList;
-
-		LLPointer<SpeakerAddListener>				mSpeakerAddListener;
-		LLPointer<SpeakerRemoveListener>			mSpeakerRemoveListener;
-		LLPointer<SpeakerClearListener>				mSpeakerClearListener;
-		LLPointer<SpeakerModeratorUpdateListener>	mSpeakerModeratorListener;
-		LLPointer<SpeakerMuteListener>				mSpeakerMuteListener;
-
-		LLParticipantListMenu*    mParticipantListMenu;
-
-		EParticipantSortOrder	mSortOrder;
-		/*
-		 * This field manages an adding  a new avatar_id in the mAvatarList
-		 * If true, then agent_id wont  be added into mAvatarList
-		 * Also by default this field is controlling a sort procedure, @c sort() 
+		 * It only marks avatars as muted for session and does not use local Agent's Block list.
+		 *
+		 * @param[in] unmute if true - avatars will be muted, otherwise - unmuted.
+		 *
+		 * @see moderateVoiceParticipant()
 		 */
-		bool mExcludeAgent;
+		void moderateVoiceAllParticipants(bool unmute);
 
-		// boost::connections
-		boost::signals2::connection mAvatarListDoubleClickConnection;
-		boost::signals2::connection mAvatarListRefreshConnection;
-		boost::signals2::connection mAvatarListReturnConnection;
-		boost::signals2::connection mAvatarListToggleIconsConnection;
+		static void confirmMuteAllCallback(const LLSD& notification, const LLSD& response);
+	};
 
-		LLPointer<LLAvatarItemRecentSpeakerComparator> mSortByRecentSpeakers;
-		validate_speaker_callback_t mValidateSpeakerCallback;
-		LLAvalineUpdater* mAvalineUpdater;
+	/**
+	 * Comparator for comparing avatar items by last spoken time
+	 */
+	class LLAvatarItemRecentSpeakerComparator : public LLAvatarItemNameComparator, public LLRefCount
+	{
+		LOG_CLASS(LLAvatarItemRecentSpeakerComparator);
+	public:
+		LLAvatarItemRecentSpeakerComparator(LLParticipantList& parent):mParent(parent){};
+		virtual ~LLAvatarItemRecentSpeakerComparator() {};
+	protected:
+		virtual bool doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const;
+	private:
+		LLParticipantList& mParent;
+	};
+
+private:
+	void onAvatarListDoubleClicked(LLUICtrl* ctrl);
+	void onAvatarListRefreshed(LLUICtrl* ctrl, const LLSD& param);
+
+	void onAvalineCallerFound(const LLUUID& participant_id);
+	void onAvalineCallerRemoved(const LLUUID& participant_id);
+
+	/**
+	 * Adjusts passed participant to work properly.
+	 *
+	 * Adds SpeakerMuteListener to process moderation actions.
+	 */
+	void adjustParticipant(const LLUUID& speaker_id);
+
+	LLSpeakerMgr*		mSpeakerMgr;
+	LLAvatarList*		mAvatarList;
+
+	std::set<LLUUID>	mModeratorList;
+	std::set<LLUUID>	mModeratorToRemoveList;
+
+	LLPointer<SpeakerAddListener>				mSpeakerAddListener;
+	LLPointer<SpeakerRemoveListener>			mSpeakerRemoveListener;
+	LLPointer<SpeakerClearListener>				mSpeakerClearListener;
+	LLPointer<SpeakerModeratorUpdateListener>	mSpeakerModeratorListener;
+	LLPointer<SpeakerMuteListener>				mSpeakerMuteListener;
+
+	LLParticipantListMenu*    mParticipantListMenu;
+
+	/**
+	 * This field manages an adding  a new avatar_id in the mAvatarList
+	 * If true, then agent_id wont  be added into mAvatarList
+	 * Also by default this field is controlling a sort procedure, @c sort() 
+	 */
+	bool mExcludeAgent;
+
+	// boost::connections
+	boost::signals2::connection mAvatarListDoubleClickConnection;
+	boost::signals2::connection mAvatarListRefreshConnection;
+	boost::signals2::connection mAvatarListReturnConnection;
+	boost::signals2::connection mAvatarListToggleIconsConnection;
+
+	LLPointer<LLAvatarItemRecentSpeakerComparator> mSortByRecentSpeakers;
+	validate_speaker_callback_t mValidateSpeakerCallback;
+	LLAvalineUpdater* mAvalineUpdater;
 };
+
+#endif // LL_PARTICIPANTLIST_H
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index fafef84aa2..d6d38de225 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -299,6 +299,7 @@ public:
 	{
 		static LLCachedControl<bool> log_to_viewer_log(gSavedSettings,"LogTextureDownloadsToViewerLog");
 		static LLCachedControl<bool> log_to_sim(gSavedSettings,"LogTextureDownloadsToSimulator");
+		static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic") ;
 
 		if (log_to_viewer_log || log_to_sim)
 		{
@@ -332,6 +333,16 @@ public:
 			}
 			
 			S32 data_size = worker->callbackHttpGet(channels, buffer, partial, success);
+			
+			if(log_texture_traffic && data_size > 0)
+			{
+				LLViewerTexture* tex = LLViewerTextureManager::findTexture(mID) ;
+				if(tex)
+				{
+					gTotalTextureBytesPerBoostLevel[tex->getBoostLevel()] += data_size ;
+				}
+			}
+
 			mFetcher->removeFromHTTPQueue(mID, data_size);
 		}
 		else
diff --git a/indra/newview/lltextureview.cpp b/indra/newview/lltextureview.cpp
index c87aff022f..b9a15fd1f4 100644
--- a/indra/newview/lltextureview.cpp
+++ b/indra/newview/lltextureview.cpp
@@ -514,7 +514,8 @@ void LLGLTexMemBar::draw()
 	F32 cache_max_usage = (F32)BYTES_TO_MEGA_BYTES(LLAppViewer::getTextureCache()->getMaxUsage()) ;
 	S32 line_height = (S32)(LLFontGL::getFontMonospace()->getLineHeight() + .5f);
 	S32 v_offset = (S32)((texture_bar_height + 2.2f) * mTextureView->mNumTextureBars + 2.0f);
-	S32 total_downloaded = BYTES_TO_MEGA_BYTES(gTotalTextureBytes);
+	F32 total_texture_downloaded = (F32)gTotalTextureBytes / (1024 * 1024);
+	F32 total_object_downloaded = (F32)gTotalObjectBytes / (1024 * 1024);
 	//----------------------------------------------------------------------------
 	LLGLSUIDefault gls_ui;
 	LLColor4 text_color(1.f, 1.f, 1.f, 0.75f);
@@ -525,13 +526,13 @@ void LLGLTexMemBar::draw()
 	LLFontGL::getFontMonospace()->renderUTF8(text, 0, 0, v_offset + line_height*6,
 											 text_color, LLFontGL::LEFT, LLFontGL::TOP);
 
-	text = llformat("GL Tot: %d/%d MB Bound: %d/%d MB Raw Tot: %d MB Bias: %.2f Cache: %.1f/%.1f MB Net Tot: %d MB",
+	text = llformat("GL Tot: %d/%d MB Bound: %d/%d MB Raw Tot: %d MB Bias: %.2f Cache: %.1f/%.1f MB Net Tot Tex: %.1f MB Tot Obj: %.1f MB",
 					total_mem,
 					max_total_mem,
 					bound_mem,
 					max_bound_mem,
 					LLImageRaw::sGlobalRawMemory >> 20,	discard_bias,
-					cache_usage, cache_max_usage, total_downloaded);
+					cache_usage, cache_max_usage, total_texture_downloaded, total_object_downloaded);
 	//, cache_entries, cache_max_entries
 
 	LLFontGL::getFontMonospace()->renderUTF8(text, 0, 0, v_offset + line_height*3,
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 522b5a7dfa..fbec2a7b9e 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -131,6 +131,13 @@ static bool handleReleaseGLBufferChanged(const LLSD& newvalue)
 	return true;
 }
 
+static bool handleAnisotropicChanged(const LLSD& newvalue)
+{
+	LLImageGL::sGlobalUseAnisotropic = newvalue.asBoolean();
+	LLImageGL::dirtyTexOptions();
+	return true;
+}
+
 static bool handleVolumeLODChanged(const LLSD& newvalue)
 {
 	LLVOVolume::sLODFactor = (F32) newvalue.asReal();
@@ -498,6 +505,7 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("RenderSpecularResY")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderSpecularExponent")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderFSAASamples")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
+	gSavedSettings.getControl("RenderAnisotropic")->getSignal()->connect(boost::bind(&handleAnisotropicChanged, _2));
 	gSavedSettings.getControl("RenderShadowResolutionScale")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderGlow")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderGlow")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index d1cb9dabf1..dec9b8d48f 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -218,6 +218,16 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 	LLMemType mt_render(LLMemType::MTYPE_RENDER);
 	LLFastTimer t(FTM_RENDER);
 
+	if (gResizeScreenTexture)
+	{ //skip render on frames where screen texture is resizing
+		gGL.flush();
+		glClear(GL_COLOR_BUFFER_BIT);
+		gViewerWindow->mWindow->swapBuffers();
+		gResizeScreenTexture = FALSE;
+		gPipeline.resizeScreenTexture();
+		return;
+	}
+
 	if (LLPipeline::sRenderFrameTest)
 	{
 		send_agent_pause();
@@ -531,6 +541,7 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 	gViewerWindow->setup3DViewport();
 
 	gPipeline.resetFrameStats();	// Reset per-frame statistics.
+	
 	if (!gDisconnected)
 	{
 		LLMemType mt_du(LLMemType::MTYPE_DISPLAY_UPDATE);
@@ -642,11 +653,11 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 				LLVertexBuffer::clientCopy(0.016);
 			}
 
-			if (gResizeScreenTexture)
-			{
-				gResizeScreenTexture = FALSE;
-				gPipeline.resizeScreenTexture();
-			}
+			//if (gResizeScreenTexture)
+			//{
+			//	gResizeScreenTexture = FALSE;
+			//	gPipeline.resizeScreenTexture();
+			//}
 
 			gGL.setColorMask(true, true);
 			glClearColor(0,0,0,0);
@@ -707,7 +718,6 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 		//
 		// Doing this here gives hardware occlusion queries extra time to complete
 		LLAppViewer::instance()->pingMainloopTimeout("Display:UpdateImages");
-		LLError::LLCallStacks::clear() ;
 		
 		{
 			LLMemType mt_iu(LLMemType::MTYPE_DISPLAY_IMAGE_UPDATE);
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 1778eaed68..2874a6ec79 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -1961,6 +1961,16 @@ class LLAdvancedShowDebugSettings : public view_listener_t
 // VIEW ADMIN OPTIONS //
 ////////////////////////
 
+class LLAdvancedEnableViewAdminOptions : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		// Don't enable in god mode since the admin menu is shown anyway.
+		// Only enable if the user has set the appropriate debug setting.
+		bool new_value = !gAgent.getAgentAccess().isGodlikeWithoutAdminMenuFakery() && gSavedSettings.getBOOL("AdminMenu");
+		return new_value;
+	}
+};
 
 class LLAdvancedToggleViewAdminOptions : public view_listener_t
 {
@@ -1975,7 +1985,7 @@ class LLAdvancedCheckViewAdminOptions : public view_listener_t
 {
 	bool handleEvent(const LLSD& userdata)
 	{
-		bool new_value = check_admin_override(NULL);
+		bool new_value = check_admin_override(NULL) || gAgent.isGodlike();
 		return new_value;
 	}
 };
@@ -8000,6 +8010,7 @@ void initialize_menus()
 	view_listener_t::addMenu(new LLAdvancedCheckShowObjectUpdates(), "Advanced.CheckShowObjectUpdates");
 	view_listener_t::addMenu(new LLAdvancedCompressImage(), "Advanced.CompressImage");
 	view_listener_t::addMenu(new LLAdvancedShowDebugSettings(), "Advanced.ShowDebugSettings");
+	view_listener_t::addMenu(new LLAdvancedEnableViewAdminOptions(), "Advanced.EnableViewAdminOptions");
 	view_listener_t::addMenu(new LLAdvancedToggleViewAdminOptions(), "Advanced.ToggleViewAdminOptions");
 	view_listener_t::addMenu(new LLAdvancedCheckViewAdminOptions(), "Advanced.CheckViewAdminOptions");
 	view_listener_t::addMenu(new LLAdvancedRequestAdminStatus(), "Advanced.RequestAdminStatus");
diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index b597e6148e..f9bf0543c4 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -165,6 +165,11 @@ BOOL LLViewerObjectList::removeFromLocalIDTable(const LLViewerObject &object)
 	{
 		U32 local_id = object.mLocalID;
 		LLHost region_host = object.getRegion()->getHost();
+		if(!region_host.isOk())
+		{
+			return FALSE ;
+		}
+
 		U32 ip = region_host.getAddress();
 		U32 port = region_host.getPort();
 		U64 ipport = (((U64)ip) << 32) | (U64)port;
diff --git a/indra/newview/llviewerstats.cpp b/indra/newview/llviewerstats.cpp
index 42266ad233..46c78e2bb4 100644
--- a/indra/newview/llviewerstats.cpp
+++ b/indra/newview/llviewerstats.cpp
@@ -558,7 +558,7 @@ F32		gWorstLandCompression = 0.f, gWorstWaterCompression = 0.f;
 U32		gTotalWorldBytes = 0, gTotalObjectBytes = 0, gTotalTextureBytes = 0, gSimPingCount = 0;
 U32		gObjectBits = 0;
 F32		gAvgSimPing = 0.f;
-
+U32     gTotalTextureBytesPerBoostLevel[LLViewerTexture::MAX_GL_IMAGE_CATEGORY] = {0};
 
 extern U32  gVisCompared;
 extern U32  gVisTested;
diff --git a/indra/newview/llviewerstats.h b/indra/newview/llviewerstats.h
index ca977d4599..3f9cfb9d9b 100644
--- a/indra/newview/llviewerstats.h
+++ b/indra/newview/llviewerstats.h
@@ -264,4 +264,6 @@ void send_stats();
 extern std::map<S32,LLFrameTimer> gDebugTimers;
 extern std::map<S32,std::string> gDebugTimerLabel;
 extern U32	gTotalTextureBytes;
+extern U32  gTotalObjectBytes;
+extern U32  gTotalTextureBytesPerBoostLevel[] ;
 #endif // LL_LLVIEWERSTATS_H
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 5c262838ae..f96b93da4d 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1130,7 +1130,7 @@ void LLViewerFetchedTexture::init(bool firstinit)
 	// does not contain this image.
 	mIsMissingAsset = FALSE;
 
-	mLoadedCallbackDesiredDiscardLevel = 0;
+	mLoadedCallbackDesiredDiscardLevel = S8_MAX;
 	mPauseLoadedCallBacks = TRUE ;
 
 	mNeedsCreateTexture = FALSE;
@@ -1155,9 +1155,11 @@ void LLViewerFetchedTexture::init(bool firstinit)
 
 	mSavedRawImage = NULL ;
 	mForceToSaveRawImage  = FALSE ;
+	mSaveRawImage = FALSE ;
 	mSavedRawDiscardLevel = -1 ;
 	mDesiredSavedRawDiscardLevel = -1 ;
 	mLastReferencedSavedRawImageTime = 0.0f ;
+	mLastCallBackActiveTime = 0.f;
 }
 
 LLViewerFetchedTexture::~LLViewerFetchedTexture()
@@ -1483,56 +1485,57 @@ void LLViewerFetchedTexture::setKnownDrawSize(S32 width, S32 height)
 //virtual
 void LLViewerFetchedTexture::processTextureStats()
 {
+	static LLCachedControl<bool> textures_fullres(gSavedSettings,"TextureLoadFullRes");
+
 	if(mFullyLoaded)
-	{		
-		if(mDesiredDiscardLevel > mMinDesiredDiscardLevel)//need to load more
+	{
+		if(needsToSaveRawImage())//needs to reload
 		{
-			mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, mMinDesiredDiscardLevel) ;
 			mFullyLoaded = FALSE ;
 		}
-	}
-	else
-	{
-		updateVirtualSize() ;
-		
-		static LLCachedControl<bool> textures_fullres(gSavedSettings,"TextureLoadFullRes");
-		
-		if (textures_fullres)
+		else
 		{
-			mDesiredDiscardLevel = 0;
+			return ;
 		}
-		else if(!mFullWidth || !mFullHeight)
+	}
+
+	//updateVirtualSize() ;	
+	
+	if (textures_fullres)
+	{
+		mDesiredDiscardLevel = 0;
+	}
+	else if(!mFullWidth || !mFullHeight)
+	{
+		mDesiredDiscardLevel = 	llmin(getMaxDiscardLevel(), (S32)mLoadedCallbackDesiredDiscardLevel) ;
+	}
+	else
+	{	
+		if(!mKnownDrawWidth || !mKnownDrawHeight || mFullWidth <= mKnownDrawWidth || mFullHeight <= mKnownDrawHeight)
 		{
-			mDesiredDiscardLevel = 	getMaxDiscardLevel() ;
-		}
-		else
-		{	
-			if(!mKnownDrawWidth || !mKnownDrawHeight || mFullWidth <= mKnownDrawWidth || mFullHeight <= mKnownDrawHeight)
+			if (mFullWidth > MAX_IMAGE_SIZE_DEFAULT || mFullHeight > MAX_IMAGE_SIZE_DEFAULT)
 			{
-				if (mFullWidth > MAX_IMAGE_SIZE_DEFAULT || mFullHeight > MAX_IMAGE_SIZE_DEFAULT)
-				{
-					mDesiredDiscardLevel = 1; // MAX_IMAGE_SIZE_DEFAULT = 1024 and max size ever is 2048
-				}
-				else
-				{
-					mDesiredDiscardLevel = 0;
-				}
-			}
-			else if(mKnownDrawSizeChanged)//known draw size is set
-			{			
-				mDesiredDiscardLevel = (S8)llmin(log((F32)mFullWidth / mKnownDrawWidth) / log_2, 
-													 log((F32)mFullHeight / mKnownDrawHeight) / log_2) ;
-				mDesiredDiscardLevel = 	llclamp(mDesiredDiscardLevel, (S8)0, (S8)getMaxDiscardLevel()) ;
-				mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, mMinDesiredDiscardLevel) ;
+				mDesiredDiscardLevel = 1; // MAX_IMAGE_SIZE_DEFAULT = 1024 and max size ever is 2048
 			}
-			mKnownDrawSizeChanged = FALSE ;
-		
-			if(getDiscardLevel() >= 0 && (getDiscardLevel() <= mDesiredDiscardLevel))
+			else
 			{
-				mFullyLoaded = TRUE ;
+				mDesiredDiscardLevel = 0;
 			}
 		}
-	}
+		else if(mKnownDrawSizeChanged)//known draw size is set
+		{			
+			mDesiredDiscardLevel = (S8)llmin(log((F32)mFullWidth / mKnownDrawWidth) / log_2, 
+												 log((F32)mFullHeight / mKnownDrawHeight) / log_2) ;
+			mDesiredDiscardLevel = 	llclamp(mDesiredDiscardLevel, (S8)0, (S8)getMaxDiscardLevel()) ;
+			mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, mMinDesiredDiscardLevel) ;
+		}
+		mKnownDrawSizeChanged = FALSE ;
+	
+		if(getDiscardLevel() >= 0 && (getDiscardLevel() <= mDesiredDiscardLevel))
+		{
+			mFullyLoaded = TRUE ;
+		}
+	}	
 
 	if(mForceToSaveRawImage && mDesiredSavedRawDiscardLevel >= 0) //force to refetch the texture.
 	{
@@ -2074,13 +2077,14 @@ void LLViewerFetchedTexture::setLoadedCallback( loaded_callback_func loaded_call
 	mNeedsAux |= needs_aux;
 	if(keep_imageraw)
 	{
-		forceToSaveRawImage(discard_level, true) ;
+		mSaveRawImage = TRUE ;
 	}
 	if (mNeedsAux && mAuxRawImage.isNull() && getDiscardLevel() >= 0)
 	{
 		// We need aux data, but we've already loaded the image, and it didn't have any
 		llwarns << "No aux data available for callback for image:" << getID() << llendl;
 	}
+	mLastCallBackActiveTime = sCurrentTime ;
 }
 
 void LLViewerFetchedTexture::clearCallbackEntryList()
@@ -2103,9 +2107,8 @@ void LLViewerFetchedTexture::clearCallbackEntryList()
 	}
 	gTextureList.mCallbackList.erase(this);
 		
-	mMinDesiredDiscardLevel = MAX_DISCARD_LEVEL + 1;
 	mLoadedCallbackDesiredDiscardLevel = S8_MAX ;
-	if(mForceToSaveRawImage)
+	if(needsToSaveRawImage())
 	{
 		destroySavedRawImage() ;
 	}
@@ -2151,14 +2154,13 @@ void LLViewerFetchedTexture::deleteCallbackEntry(const LLLoadedCallbackEntry::so
 	{
 		// If we have no callbacks, take us off of the image callback list.
 		gTextureList.mCallbackList.erase(this);
-		mMinDesiredDiscardLevel = MAX_DISCARD_LEVEL + 1;
-
-		if(mForceToSaveRawImage)
+		
+		if(needsToSaveRawImage())
 		{
 			destroySavedRawImage() ;
 		}
 	}
-	else if(mForceToSaveRawImage && mBoostLevel != LLViewerTexture::BOOST_PREVIEW)
+	else if(needsToSaveRawImage() && mBoostLevel != LLViewerTexture::BOOST_PREVIEW)
 	{
 		if(desired_raw_discard != INVALID_DISCARD_LEVEL)
 		{
@@ -2196,7 +2198,7 @@ void LLViewerFetchedTexture::unpauseLoadedCallbacks(const LLLoadedCallbackEntry:
 	mPauseLoadedCallBacks = FALSE ;
 	if(need_raw)
 	{
-		mForceToSaveRawImage = TRUE ;
+		mSaveRawImage = TRUE ;
 	}
 }
 
@@ -2227,16 +2229,23 @@ void LLViewerFetchedTexture::pauseLoadedCallbacks(const LLLoadedCallbackEntry::s
 	{
 		mPauseLoadedCallBacks = TRUE ;//when set, loaded callback is paused.
 		resetTextureStats();
-		mForceToSaveRawImage = FALSE ;
+		mSaveRawImage = FALSE ;
 	}
 }
 
 bool LLViewerFetchedTexture::doLoadedCallbacks()
 {
+	static const F32 MAX_INACTIVE_TIME = 120.f ; //seconds
+
 	if (mNeedsCreateTexture)
 	{
 		return false;
 	}
+	if(sCurrentTime - mLastCallBackActiveTime > MAX_INACTIVE_TIME)
+	{
+		clearCallbackEntryList() ; //remove all callbacks.
+		return false ;
+	}
 
 	bool res = false;
 	
@@ -2302,13 +2311,11 @@ bool LLViewerFetchedTexture::doLoadedCallbacks()
 	bool run_raw_callbacks = false;
 	bool need_readback = false;
 
-	mMinDesiredDiscardLevel = MAX_DISCARD_LEVEL + 1;
 	for(callback_list_t::iterator iter = mLoadedCallbackList.begin();
 		iter != mLoadedCallbackList.end(); )
 	{
 		LLLoadedCallbackEntry *entryp = *iter++;
-		mMinDesiredDiscardLevel = llmin(mMinDesiredDiscardLevel, (S8)entryp->mDesiredDiscard) ;
-
+	
 		if (entryp->mNeedsImageRaw)
 		{
 			if (mNeedsAux)
@@ -2382,7 +2389,8 @@ bool LLViewerFetchedTexture::doLoadedCallbacks()
 				// to satisfy the interested party, then this is the last time that
 				// we're going to call them.
 
-				llassert_always(mRawImage.notNull());
+				mLastCallBackActiveTime = sCurrentTime ;
+				//llassert_always(mRawImage.notNull());
 				if(mNeedsAux && mAuxRawImage.isNull())
 				{
 					llwarns << "Raw Image with no Aux Data for callback" << llendl;
@@ -2417,6 +2425,7 @@ bool LLViewerFetchedTexture::doLoadedCallbacks()
 			LLLoadedCallbackEntry *entryp = *curiter;
 			if (!entryp->mNeedsImageRaw && (entryp->mLastUsedDiscard > gl_discard))
 			{
+				mLastCallBackActiveTime = sCurrentTime ;
 				BOOL final = gl_discard <= entryp->mDesiredDiscard ? TRUE : FALSE;
 				entryp->mLastUsedDiscard = gl_discard;
 				entryp->mCallback(TRUE, this, NULL, NULL, gl_discard, final, entryp->mUserData);
@@ -2436,7 +2445,6 @@ bool LLViewerFetchedTexture::doLoadedCallbacks()
 	if (mLoadedCallbackList.empty())
 	{
 		gTextureList.mCallbackList.erase(this);
-		mMinDesiredDiscardLevel = MAX_DISCARD_LEVEL + 1;
 	}
 
 	// Done with any raw image data at this point (will be re-created if we still have callbacks)
@@ -2516,6 +2524,11 @@ LLImageRaw* LLViewerFetchedTexture::reloadRawImage(S8 discard_level)
 	return mRawImage;
 }
 
+bool LLViewerFetchedTexture::needsToSaveRawImage()
+{
+	return mForceToSaveRawImage || mSaveRawImage ;
+}
+
 void LLViewerFetchedTexture::destroyRawImage()
 {	
 	if (mAuxRawImage.notNull()) sAuxCount--;
@@ -2526,7 +2539,7 @@ void LLViewerFetchedTexture::destroyRawImage()
 
 		if(mIsRawImageValid)
 		{
-			if(mForceToSaveRawImage)
+			if(needsToSaveRawImage())
 			{
 				saveRawImage() ;
 			}		
@@ -2658,7 +2671,7 @@ void LLViewerFetchedTexture::saveRawImage()
 	mSavedRawDiscardLevel = mRawDiscardLevel ;
 	mSavedRawImage = new LLImageRaw(mRawImage->getData(), mRawImage->getWidth(), mRawImage->getHeight(), mRawImage->getComponents()) ;
 
-	if(mSavedRawDiscardLevel <= mDesiredSavedRawDiscardLevel)
+	if(mForceToSaveRawImage && mSavedRawDiscardLevel <= mDesiredSavedRawDiscardLevel)
 	{
 		mForceToSaveRawImage = FALSE ;
 	}
@@ -2691,13 +2704,10 @@ void LLViewerFetchedTexture::forceToSaveRawImage(S32 desired_discard, bool from_
 void LLViewerFetchedTexture::destroySavedRawImage()
 {
 	clearCallbackEntryList() ;
-	//if(mForceToSaveRawImage && mDesiredSavedRawDiscardLevel >= 0 && mDesiredSavedRawDiscardLevel < getDiscardLevel())
-	//{
-	//	return ; //can not destroy the saved raw image before it is fully fetched, otherwise causing callbacks hanging there.
-	//}
-
+	
 	mSavedRawImage = NULL ;
 	mForceToSaveRawImage  = FALSE ;
+	mSaveRawImage = FALSE ;
 	mSavedRawDiscardLevel = -1 ;
 	mDesiredSavedRawDiscardLevel = -1 ;
 	mLastReferencedSavedRawImageTime = 0.0f ;
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index 7cb8bea4c8..b779396293 100644
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -441,6 +441,7 @@ public:
 
 	LLImageRaw* reloadRawImage(S8 discard_level) ;
 	void destroyRawImage();
+	bool needsToSaveRawImage();
 
 	const std::string& getUrl() const {return mUrl;}
 	//---------------
@@ -532,6 +533,7 @@ protected:
 	S8              mLoadedCallbackDesiredDiscardLevel;
 	BOOL            mPauseLoadedCallBacks;
 	callback_list_t mLoadedCallbackList;
+	F32             mLastCallBackActiveTime;
 
 	LLPointer<LLImageRaw> mRawImage;
 	S32 mRawDiscardLevel;
@@ -543,6 +545,7 @@ protected:
 	//keep a copy of mRawImage for some special purposes
 	//when mForceToSaveRawImage is set.
 	BOOL mForceToSaveRawImage ;
+	BOOL mSaveRawImage;
 	LLPointer<LLImageRaw> mSavedRawImage;
 	S32 mSavedRawDiscardLevel;
 	S32 mDesiredSavedRawDiscardLevel;
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index bbf7c8e60e..275dfaa996 100644
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -1161,6 +1161,8 @@ void LLViewerTextureList::updateMaxResidentTexMem(S32 mem)
 // static
 void LLViewerTextureList::receiveImageHeader(LLMessageSystem *msg, void **user_data)
 {
+	static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic") ;
+
 	LLFastTimer t(FTM_PROCESS_IMAGES);
 	
 	// Receive image header, copy into image object and decompresses 
@@ -1171,14 +1173,16 @@ void LLViewerTextureList::receiveImageHeader(LLMessageSystem *msg, void **user_d
 	char ip_string[256];
 	u32_to_ip_string(msg->getSenderIP(),ip_string);
 	
+	U32 received_size ;
 	if (msg->getReceiveCompressedSize())
 	{
-		gTextureList.sTextureBits += msg->getReceiveCompressedSize() * 8;
+		received_size = msg->getReceiveCompressedSize() ;		
 	}
 	else
 	{
-		gTextureList.sTextureBits += msg->getReceiveSize() * 8;
+		received_size = msg->getReceiveSize() ;		
 	}
+	gTextureList.sTextureBits += received_size * 8;
 	gTextureList.sTexturePackets++;
 	
 	U8 codec;
@@ -1213,6 +1217,11 @@ void LLViewerTextureList::receiveImageHeader(LLMessageSystem *msg, void **user_d
 		delete [] data;
 		return;
 	}
+	if(log_texture_traffic)
+	{
+		gTotalTextureBytesPerBoostLevel[image->getBoostLevel()] += received_size ;
+	}
+
 	//image->getLastPacketTimer()->reset();
 	bool res = LLAppViewer::getTextureFetch()->receiveImageHeader(msg->getSender(), id, codec, packets, totalbytes, data_size, data);
 	if (!res)
@@ -1224,6 +1233,8 @@ void LLViewerTextureList::receiveImageHeader(LLMessageSystem *msg, void **user_d
 // static
 void LLViewerTextureList::receiveImagePacket(LLMessageSystem *msg, void **user_data)
 {
+	static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic") ;
+
 	LLMemType mt1(LLMemType::MTYPE_APPFMTIMAGE);
 	LLFastTimer t(FTM_PROCESS_IMAGES);
 	
@@ -1236,14 +1247,16 @@ void LLViewerTextureList::receiveImagePacket(LLMessageSystem *msg, void **user_d
 	char ip_string[256];
 	u32_to_ip_string(msg->getSenderIP(),ip_string);
 	
+	U32 received_size ;
 	if (msg->getReceiveCompressedSize())
 	{
-		gTextureList.sTextureBits += msg->getReceiveCompressedSize() * 8;
+		received_size = msg->getReceiveCompressedSize() ;
 	}
 	else
 	{
-		gTextureList.sTextureBits += msg->getReceiveSize() * 8;
+		received_size = msg->getReceiveSize() ;		
 	}
+	gTextureList.sTextureBits += received_size * 8;
 	gTextureList.sTexturePackets++;
 	
 	//llprintline("Start decode, image header...");
@@ -1277,6 +1290,11 @@ void LLViewerTextureList::receiveImagePacket(LLMessageSystem *msg, void **user_d
 		delete [] data;
 		return;
 	}
+	if(log_texture_traffic)
+	{
+		gTotalTextureBytesPerBoostLevel[image->getBoostLevel()] += received_size ;
+	}
+
 	//image->getLastPacketTimer()->reset();
 	bool res = LLAppViewer::getTextureFetch()->receiveImagePacket(msg->getSender(), id, packet_num, data_size, data);
 	if (!res)
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 0e494e90ee..040c7523de 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -306,6 +306,8 @@ public:
 
 	void update()
 	{
+		static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic") ;
+
 		std::string wind_vel_text;
 		std::string wind_vector_text;
 		std::string rwind_vel_text;
@@ -582,6 +584,23 @@ public:
 				ypos += y_inc;
 			}
 		}
+		if(log_texture_traffic)
+		{	
+			U32 old_y = ypos ;
+			for(S32 i = LLViewerTexture::BOOST_NONE; i < LLViewerTexture::MAX_GL_IMAGE_CATEGORY; i++)
+			{
+				if(gTotalTextureBytesPerBoostLevel[i] > 0)
+				{
+					addText(xpos, ypos, llformat("Boost_Level %d:  %.3f MB", i, (F32)gTotalTextureBytesPerBoostLevel[i] / (1024 * 1024)));
+					ypos += y_inc;
+				}
+			}
+			if(ypos != old_y)
+			{
+				addText(xpos, ypos, "Network traffic for textures:");
+				ypos += y_inc;
+			}
+		}
 	}
 
 	void draw()
@@ -1341,7 +1360,7 @@ LLViewerWindow::LLViewerWindow(
 		gSavedSettings.getBOOL("DisableVerticalSync"),
 		!gNoRender,
 		ignore_pixel_depth,
-		0); //gSavedSettings.getU32("RenderFSAASamples"));
+		gSavedSettings.getBOOL("RenderUseFBO") ? 0 : gSavedSettings.getU32("RenderFSAASamples")); //don't use window level anti-aliasing if FBOs are enabled
 
 	if (!LLAppViewer::instance()->restoreErrorTrap())
 	{
diff --git a/indra/newview/llvocache.cpp b/indra/newview/llvocache.cpp
index 8bdb8e069e..1cb3962daa 100644
--- a/indra/newview/llvocache.cpp
+++ b/indra/newview/llvocache.cpp
@@ -28,6 +28,7 @@
 #include "llvocache.h"
 #include "llerror.h"
 #include "llregionhandle.h"
+#include "llviewercontrol.h"
 
 BOOL check_read(LLAPRFile* apr_file, void* src, S32 n_bytes) 
 {
@@ -232,11 +233,11 @@ LLVOCache* LLVOCache::sInstance = NULL;
 
 //static 
 LLVOCache* LLVOCache::getInstance() 
-{
+{	
 	if(!sInstance)
 	{
 		sInstance = new LLVOCache() ;
-}
+	}
 	return sInstance ;
 }
 
@@ -262,13 +263,17 @@ LLVOCache::LLVOCache():
 	mNumEntries(0),
 	mCacheSize(1)
 {
+	mEnabled = gSavedSettings.getBOOL("ObjectCacheEnabled");
 	mLocalAPRFilePoolp = new LLVolatileAPRPool() ;
 }
 
 LLVOCache::~LLVOCache()
 {
-	writeCacheHeader();
-	clearCacheInMemory();
+	if(mEnabled)
+	{
+		writeCacheHeader();
+		clearCacheInMemory();
+	}
 	delete mLocalAPRFilePoolp;
 }
 
@@ -282,7 +287,7 @@ void LLVOCache::setDirNames(ELLPath location)
 
 void LLVOCache::initCache(ELLPath location, U32 size, U32 cache_version)
 {
-	if(mInitialized)
+	if(mInitialized || !mEnabled)
 	{
 		return ;
 	}
@@ -409,6 +414,11 @@ BOOL LLVOCache::checkWrite(LLAPRFile* apr_file, void* src, S32 n_bytes)
 
 void LLVOCache::readCacheHeader()
 {
+	if(!mEnabled)
+	{
+		return ;
+	}
+
 	//clear stale info.
 	clearCacheInMemory();	
 
@@ -453,7 +463,7 @@ void LLVOCache::readCacheHeader()
 
 void LLVOCache::writeCacheHeader()
 {
-	if(mReadOnly)
+	if(mReadOnly || !mEnabled)
 	{
 		return ;
 	}	
@@ -504,6 +514,10 @@ BOOL LLVOCache::updateEntry(const HeaderEntryInfo* entry)
 
 void LLVOCache::readFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::vocache_entry_map_t& cache_entry_map) 
 {
+	if(!mEnabled)
+	{
+		return ;
+	}
 	llassert_always(mInitialized);
 
 	handle_entry_map_t::iterator iter = mHandleEntryMap.find(handle) ;
@@ -573,6 +587,10 @@ void LLVOCache::purgeEntries()
 
 void LLVOCache::writeToCache(U64 handle, const LLUUID& id, const LLVOCacheEntry::vocache_entry_map_t& cache_entry_map, BOOL dirty_cache) 
 {
+	if(!mEnabled)
+	{
+		return ;
+	}
 	llassert_always(mInitialized);
 
 	if(mReadOnly)
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h
index ccdff5e96c..ed2bc8bafe 100644
--- a/indra/newview/llvocache.h
+++ b/indra/newview/llvocache.h
@@ -129,6 +129,7 @@ private:
 	BOOL checkWrite(LLAPRFile* apr_file, void* src, S32 n_bytes) ;
 	
 private:
+	BOOL                 mEnabled;
 	BOOL                 mInitialized ;
 	BOOL                 mReadOnly ;
 	HeaderMetaInfo       mMetaInfo;
@@ -143,7 +144,7 @@ private:
 	static LLVOCache* sInstance ;
 public:
 	static LLVOCache* getInstance() ;
-	static BOOL       hasInstance() ;
+	static BOOL       hasInstance() ;	
 	static void       destroyClass() ;
 };
 
diff --git a/indra/newview/llworld.cpp b/indra/newview/llworld.cpp
index 8731c9e1a7..8fabaaba80 100644
--- a/indra/newview/llworld.cpp
+++ b/indra/newview/llworld.cpp
@@ -126,7 +126,10 @@ void LLWorld::destroyClass()
 		LLViewerRegion* region_to_delete = *region_it++;
 		removeRegion(region_to_delete->getHost());
 	}
-	LLVOCache::getInstance()->destroyClass() ;
+	if(LLVOCache::hasInstance())
+	{
+		LLVOCache::getInstance()->destroyClass() ;
+	}
 	LLViewerPartSim::getInstance()->destroyClass();
 }
 
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 56f55b8bd7..b467df1308 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -874,7 +874,7 @@ BOOL LLPipeline::canUseWindLightShadersOnObjects() const
 
 BOOL LLPipeline::canUseAntiAliasing() const
 {
-	return (gSavedSettings.getBOOL("RenderUseFBO"));
+	return TRUE; //(gSavedSettings.getBOOL("RenderUseFBO"));
 }
 
 void LLPipeline::unloadShaders()
diff --git a/indra/newview/skins/default/xui/en/floater_hardware_settings.xml b/indra/newview/skins/default/xui/en/floater_hardware_settings.xml
index 27f8b4bb39..0ea42f9757 100644
--- a/indra/newview/skins/default/xui/en/floater_hardware_settings.xml
+++ b/indra/newview/skins/default/xui/en/floater_hardware_settings.xml
@@ -71,6 +71,18 @@
          name="16x"
          value="16" />
     </combo_box>
+   <text
+     type="string"
+     length="1"
+     follows="left|top"
+     height="12"
+     layout="topleft"
+     left_pad="10"
+     name="antialiasing restart"
+     top_delta="0"
+     width="188">
+      (requires viewer restart)
+    </text>
     <spinner
      control_name="RenderGamma"
      decimal_digits="2"
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 43058a5ee3..b36cf13f1b 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -3058,15 +3058,6 @@
 
         <menu_item_separator/>
 
-        <menu_item_check
-         label="Show Admin Menu"
-         name="View Admin Options">
-            <menu_item_check.on_check
-             function="Advanced.CheckViewAdminOptions"
-             parameter="ViewAdminOptions" />
-            <menu_item_check.on_click
-             function="Advanced.ToggleViewAdminOptions" />
-        </menu_item_check>
         <menu_item_call
          label="Request Admin Status"
          name="Request Admin Options"
@@ -3081,6 +3072,17 @@
             <menu_item_call.on_click
              function="Advanced.LeaveAdminStatus" />
         </menu_item_call>
+        <menu_item_check
+         label="Show Admin Menu"
+         name="View Admin Options">
+            <menu_item_check.on_enable
+             function="Advanced.EnableViewAdminOptions" />
+            <menu_item_check.on_check
+             function="Advanced.CheckViewAdminOptions"
+             parameter="ViewAdminOptions" />
+            <menu_item_check.on_click
+             function="Advanced.ToggleViewAdminOptions" />
+        </menu_item_check>
     </menu>
     <menu
      create_jump_keys="true"
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 4ee04b44b6..1f747ab997 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -6339,7 +6339,6 @@ You sent out an update of your appearance after [TIME] seconds.
 [STATUS]
   </notification>
 
-
   <notification
    icon="notifytip.tga"
    name="AvatarRezCloudNotification"