Merged with latest tip from viewer-release.

1 files changed, 178 insertions, 174 deletions

diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index 9ea46cab68..425e339713 100755
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -4,7 +4,7 @@
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
- * Copyright (C) 2012-2013, Linden Research, Inc.
+ * Copyright (C) 2012-2014, 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
@@ -244,6 +244,13 @@ LLTrace::EventStatHandle<F64Milliseconds > LLTextureFetch::sCacheReadLatency("te
 static const S32 HTTP_REQUESTS_IN_QUEUE_HIGH_WATER = 40;		// Maximum requests to have active in HTTP
 static const S32 HTTP_REQUESTS_IN_QUEUE_LOW_WATER = 20;			// Active level at which to refill
 
+// BUG-3323/SH-4375
+// *NOTE:  This is a heuristic value.  Texture fetches have a habit of using a
+// value of 32MB to indicate 'get the rest of the image'.  Certain ISPs and
+// network equipment get confused when they see this in a Range: header.  So,
+// if the request end is beyond this value, we issue an open-ended Range:
+// request (e.g. 'Range: <start>-') which seems to fix the problem.
+static const S32 HTTP_REQUESTS_RANGE_END_MAX = 20000000;
 
 //////////////////////////////////////////////////////////////////////////////
 
@@ -266,6 +273,9 @@ static const char* e_state_name[] =
 	"DONE"
 };
 
+// Log scope
+static const char * const LOG_TXT = "Texture";
+
 class LLTextureFetchWorker : public LLWorkerClass, public LLCore::HttpHandler
 
 {
@@ -926,7 +936,7 @@ LLTextureFetchWorker::LLTextureFetchWorker(LLTextureFetch* fetcher,
 	
 	calcWorkPriority();
 	mType = host.isOk() ? LLImageBase::TYPE_AVATAR_BAKE : LLImageBase::TYPE_NORMAL;
-// 	LL_INFOS() << "Create: " << mID << " mHost:" << host << " Discard=" << discard << LL_ENDL;
+// 	LL_INFOS(LOG_TXT) << "Create: " << mID << " mHost:" << host << " Discard=" << discard << LL_ENDL;
 	if (!mFetcher->mDebugPause)
 	{
 		U32 work_priority = mWorkPriority | LLWorkerThread::PRIORITY_HIGH;
@@ -937,7 +947,7 @@ LLTextureFetchWorker::LLTextureFetchWorker(LLTextureFetch* fetcher,
 
 LLTextureFetchWorker::~LLTextureFetchWorker()
 {
-// 	LL_INFOS() << "Destroy: " << mID
+// 	LL_INFOS(LOG_TXT) << "Destroy: " << mID
 // 			<< " Decoded=" << mDecodedDiscard
 // 			<< " Requested=" << mRequestedDiscard
 // 			<< " Desired=" << mDesiredDiscard << LL_ENDL;
@@ -1001,7 +1011,7 @@ void LLTextureFetchWorker::setupPacketData()
 		mFirstPacket = (data_size - FIRST_PACKET_SIZE) / MAX_IMG_PACKET_SIZE + 1;
 		if (FIRST_PACKET_SIZE + (mFirstPacket-1) * MAX_IMG_PACKET_SIZE != data_size)
 		{
-			LL_WARNS() << "Bad CACHED TEXTURE size: " << data_size << " removing." << LL_ENDL;
+			LL_WARNS(LOG_TXT) << "Bad CACHED TEXTURE size: " << data_size << " removing." << LL_ENDL;
 			removeFromCache();
 			resetFormattedData();
 			clearPackets();
@@ -1124,14 +1134,14 @@ bool LLTextureFetchWorker::doWork(S32 param)
 	{
 		if (mState == INIT || mState == LOAD_FROM_NETWORK || mState == LOAD_FROM_SIMULATOR)
 		{
-			LL_DEBUGS("Texture") << mID << " abort: mImagePriority < F_ALMOST_ZERO" << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << mID << " abort: mImagePriority < F_ALMOST_ZERO" << LL_ENDL;
 			return true; // abort
 		}
 	}
 	if(mState > CACHE_POST && !mCanUseNET && !mCanUseHTTP)
 	{
 		//nowhere to get data, abort.
-		LL_WARNS("Texture") << mID << " abort, nowhere to get data" << LL_ENDL;
+		LL_WARNS(LOG_TXT) << mID << " abort, nowhere to get data" << LL_ENDL;
 		return true ;
 	}
 
@@ -1177,8 +1187,8 @@ bool LLTextureFetchWorker::doWork(S32 param)
 		setState(LOAD_FROM_TEXTURE_CACHE);
 		mInCache = FALSE;
 		mDesiredSize = llmax(mDesiredSize, TEXTURE_CACHE_ENTRY_SIZE); // min desired size is TEXTURE_CACHE_ENTRY_SIZE
-		LL_DEBUGS("Texture") << mID << ": Priority: " << llformat("%8.0f",mImagePriority)
-							 << " Desired Discard: " << mDesiredDiscard << " Desired Size: " << mDesiredSize << LL_ENDL;
+		LL_DEBUGS(LOG_TXT) << mID << ": Priority: " << llformat("%8.0f",mImagePriority)
+						   << " Desired Discard: " << mDesiredDiscard << " Desired Size: " << mDesiredSize << LL_ENDL;
 
 		// fall through
 	}
@@ -1246,7 +1256,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				//
 				//This should never happen
 				//
-				LL_DEBUGS("Texture") << mID << " this should never happen" << LL_ENDL;
+				LL_DEBUGS(LOG_TXT) << mID << " this should never happen" << LL_ENDL;
 				return false;
 			}
 		}
@@ -1267,15 +1277,15 @@ bool LLTextureFetchWorker::doWork(S32 param)
 			mLoadedDiscard = mDesiredDiscard;
 			if (mLoadedDiscard < 0)
 			{
-				LL_WARNS("Texture") << mID << " mLoadedDiscard is " << mLoadedDiscard
-									<< ", should be >=0" << LL_ENDL;
+				LL_WARNS(LOG_TXT) << mID << " mLoadedDiscard is " << mLoadedDiscard
+								  << ", should be >=0" << LL_ENDL;
 			}
 			setState(DECODE_IMAGE);
 			mInCache = TRUE;
 			mWriteToCacheState = NOT_WRITE ;
-			LL_DEBUGS("Texture") << mID << ": Cached. Bytes: " << mFormattedImage->getDataSize()
-								 << " Size: " << llformat("%dx%d",mFormattedImage->getWidth(),mFormattedImage->getHeight())
-								 << " Desired Discard: " << mDesiredDiscard << " Desired Size: " << mDesiredSize << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << mID << ": Cached. Bytes: " << mFormattedImage->getDataSize()
+							   << " Size: " << llformat("%dx%d",mFormattedImage->getWidth(),mFormattedImage->getHeight())
+							   << " Desired Discard: " << mDesiredDiscard << " Desired Size: " << mDesiredSize << LL_ENDL;
 			record(LLTextureFetch::sCacheHitRate, LLUnits::Ratio::fromValue(1));
 		}
 		else
@@ -1283,13 +1293,13 @@ bool LLTextureFetchWorker::doWork(S32 param)
 			if (mUrl.compare(0, 7, "file://") == 0)
 			{
 				// failed to load local file, we're done.
-				LL_WARNS("Texture") << mID << ": abort, failed to load local file " << mUrl << LL_ENDL;
+				LL_WARNS(LOG_TXT) << mID << ": abort, failed to load local file " << mUrl << LL_ENDL;
 				return true;
 			}
 			// need more data
 			else
 			{
-				LL_DEBUGS("Texture") << mID << ": Not in Cache" << LL_ENDL;
+				LL_DEBUGS(LOG_TXT) << mID << ": Not in Cache" << LL_ENDL;
 				setState(LOAD_FROM_NETWORK);
 			}
 			
@@ -1306,11 +1316,11 @@ bool LLTextureFetchWorker::doWork(S32 param)
 		{
 			if (wait_seconds <= 0.0)
 			{
-				LL_INFOS() << mID << " retrying now" << LL_ENDL;
+				LL_INFOS(LOG_TXT) << mID << " retrying now" << LL_ENDL;
 			}
 			else
 			{
-				//LL_INFOS() << mID << " waiting to retry for " << wait_seconds << " seconds" << LL_ENDL;
+				//LL_INFOS(LOG_TXT) << mID << " waiting to retry for " << wait_seconds << " seconds" << LL_ENDL;
 				return false;
 			}
 		}
@@ -1333,7 +1343,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				{
 					if (mFTType != FTT_DEFAULT)
 					{
-						LL_WARNS() << "trying to seek a non-default texture on the sim. Bad!" << LL_ENDL;
+						LL_WARNS(LOG_TXT) << "trying to seek a non-default texture on the sim. Bad!" << LL_ENDL;
 					}
 					setUrl(http_url + "/?texture_id=" + mID.asString().c_str());
 					mWriteToCacheState = CAN_WRITE ; //because this texture has a fixed texture id.
@@ -1346,7 +1356,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 			else
 			{
 				// This will happen if not logged in or if a region deoes not have HTTP Texture enabled
-				//LL_WARNS() << "Region not found for host: " << mHost << LL_ENDL;
+				//LL_WARNS(LOG_TXT) << "Region not found for host: " << mHost << LL_ENDL;
 				mCanUseHTTP = false;
 			}
 		}
@@ -1400,20 +1410,20 @@ bool LLTextureFetchWorker::doWork(S32 param)
 		}
 		if (processSimulatorPackets())
 		{
-			LL_DEBUGS("Texture") << mID << ": Loaded from Sim. Bytes: " << mFormattedImage->getDataSize() << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << mID << ": Loaded from Sim. Bytes: " << mFormattedImage->getDataSize() << LL_ENDL;
 			mFetcher->removeFromNetworkQueue(this, false);
 			if (mFormattedImage.isNull() || !mFormattedImage->getDataSize())
 			{
 				// processSimulatorPackets() failed
-// 				LL_WARNS() << "processSimulatorPackets() failed to load buffer" << LL_ENDL;
-				LL_WARNS("Texture") << mID << " processSimulatorPackets() failed to load buffer" << LL_ENDL;
+// 				LL_WARNS(LOG_TXT) << "processSimulatorPackets() failed to load buffer" << LL_ENDL;
+				LL_WARNS(LOG_TXT) << mID << " processSimulatorPackets() failed to load buffer" << LL_ENDL;
 				return true; // failed
 			}
 			setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority);
 			if (mLoadedDiscard < 0)
 			{
-				LL_WARNS("Texture") << mID << " mLoadedDiscard is " << mLoadedDiscard
-									<< ", should be >=0" << LL_ENDL;
+				LL_WARNS(LOG_TXT) << mID << " mLoadedDiscard is " << mLoadedDiscard
+								  << ", should be >=0" << LL_ENDL;
 			}
 			setState(DECODE_IMAGE);
 			mWriteToCacheState = SHOULD_WRITE;
@@ -1463,7 +1473,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 		if (! mCanUseHTTP)
 		{
 			releaseHttpSemaphore();
-			LL_WARNS("Texture") << mID << " abort: SEND_HTTP_REQ but !mCanUseHTTP" << LL_ENDL;
+			LL_WARNS(LOG_TXT) << mID << " abort: SEND_HTTP_REQ but !mCanUseHTTP" << LL_ENDL;
 			return true; // abort
 		}
 
@@ -1482,8 +1492,8 @@ bool LLTextureFetchWorker::doWork(S32 param)
 					setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority);
 					if (mLoadedDiscard < 0)
 					{
-						LL_WARNS("Texture") << mID << " mLoadedDiscard is " << mLoadedDiscard
-											<< ", should be >=0" << LL_ENDL;
+						LL_WARNS(LOG_TXT) << mID << " mLoadedDiscard is " << mLoadedDiscard
+										  << ", should be >=0" << LL_ENDL;
 					}
 					setState(DECODE_IMAGE);
 					releaseHttpSemaphore();
@@ -1492,7 +1502,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				else
 				{
 					releaseHttpSemaphore();
-					LL_WARNS("Texture") << mID << " SEND_HTTP_REQ abort: cur_size " << cur_size << " <=0" << LL_ENDL;
+					LL_WARNS(LOG_TXT) << mID << " SEND_HTTP_REQ abort: cur_size " << cur_size << " <=0" << LL_ENDL;
 					return true; // abort.
 				}
 			}
@@ -1523,10 +1533,10 @@ bool LLTextureFetchWorker::doWork(S32 param)
 			mLoaded = FALSE;
 			mGetStatus = LLCore::HttpStatus();
 			mGetReason.clear();
-			LL_DEBUGS("Texture") << "HTTP GET: " << mID << " Offset: " << mRequestedOffset
-								 << " Bytes: " << mRequestedSize
-								 << " Bandwidth(kbps): " << mFetcher->getTextureBandwidth() << "/" << mFetcher->mMaxBandwidth
-								 << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << "HTTP GET: " << mID << " Offset: " << mRequestedOffset
+							   << " Bytes: " << mRequestedSize
+							   << " Bandwidth(kbps): " << mFetcher->getTextureBandwidth() << "/" << mFetcher->mMaxBandwidth
+							   << LL_ENDL;
 
 			// Will call callbackHttpGet when curl request completes
 			// Only server bake images use the returned headers currently, for getting retry-after field.
@@ -1535,14 +1545,16 @@ bool LLTextureFetchWorker::doWork(S32 param)
 																	  mWorkPriority,
 																	  mUrl,
 																	  mRequestedOffset,
-																	  mRequestedSize,
+																	  (mRequestedOffset + mRequestedSize) > HTTP_REQUESTS_RANGE_END_MAX
+																	  ? 0
+																	  : mRequestedSize,
 																	  options,
 																	  mFetcher->mHttpHeaders,
 																	  this);
 		}
 		if (LLCORE_HTTP_HANDLE_INVALID == mHttpHandle)
 		{
-			LL_WARNS() << "HTTP GET request failed for " << mID << LL_ENDL;
+			LL_WARNS(LOG_TXT) << "HTTP GET request failed for " << mID << LL_ENDL;
 			resetFormattedData();
 			releaseHttpSemaphore();
 			return true; // failed
@@ -1570,7 +1582,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				{
 					if (mFTType != FTT_MAP_TILE)
 					{
-						LL_WARNS() << "Texture missing from server (404): " << mUrl << LL_ENDL;
+						LL_WARNS(LOG_TXT) << "Texture missing from server (404): " << mUrl << LL_ENDL;
 					}
 
 					if(mWriteToCacheState == NOT_WRITE) //map tiles or server bakes
@@ -1579,7 +1591,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 						releaseHttpSemaphore();
 						if (mFTType != FTT_MAP_TILE)
 						{
-							LL_WARNS("Texture") << mID << " abort: WAIT_HTTP_REQ not found" << LL_ENDL;
+							LL_WARNS(LOG_TXT) << mID << " abort: WAIT_HTTP_REQ not found" << LL_ENDL;
 						}
 						return true; 
 					}
@@ -1597,11 +1609,11 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				}
 				else if (http_service_unavail == mGetStatus)
 				{
-					LL_INFOS_ONCE("Texture") << "Texture server busy (503): " << mUrl << LL_ENDL;
-					LL_INFOS() << "503: HTTP GET failed for: " << mUrl
-							<< " Status: " << mGetStatus.toHex()
-							<< " Reason: '" << mGetReason << "'"
-							<< LL_ENDL;
+					LL_INFOS_ONCE(LOG_TXT) << "Texture server busy (503): " << mUrl << LL_ENDL;
+					LL_INFOS(LOG_TXT) << "503: HTTP GET failed for: " << mUrl
+									  << " Status: " << mGetStatus.toHex()
+									  << " Reason: '" << mGetReason << "'"
+									  << LL_ENDL;
 				}
 				else if (http_not_sat == mGetStatus)
 				{
@@ -1610,10 +1622,10 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				}
 				else
 				{
-					LL_INFOS() << "HTTP GET failed for: " << mUrl
-							<< " Status: " << mGetStatus.toTerseString()
-							<< " Reason: '" << mGetReason << "'"
-							<< LL_ENDL;
+					LL_INFOS(LOG_TXT) << "HTTP GET failed for: " << mUrl
+									  << " Status: " << mGetStatus.toTerseString()
+									  << " Reason: '" << mGetReason << "'"
+									  << LL_ENDL;
 				}
 
 				if (mFTType != FTT_SERVER_BAKE)
@@ -1627,8 +1639,8 @@ bool LLTextureFetchWorker::doWork(S32 param)
 					setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority);
 					if (mLoadedDiscard < 0)
 					{
-						LL_WARNS("Texture") << mID << " mLoadedDiscard is " << mLoadedDiscard
-											<< ", should be >=0" << LL_ENDL;
+						LL_WARNS(LOG_TXT) << mID << " mLoadedDiscard is " << mLoadedDiscard
+										  << ", should be >=0" << LL_ENDL;
 					}
 					setState(DECODE_IMAGE);
 					releaseHttpSemaphore();
@@ -1639,7 +1651,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				resetFormattedData();
 				setState(DONE);
 				releaseHttpSemaphore();
-				LL_WARNS("Texture") << mID << " abort: fail harder" << LL_ENDL;
+				LL_WARNS(LOG_TXT) << mID << " abort: fail harder" << LL_ENDL;
 				return true; // failed
 			}
 			
@@ -1663,7 +1675,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 
 				// abort.
 				setState(DONE);
-				LL_WARNS("Texture") << mID << " abort: no data received" << LL_ENDL;
+				LL_WARNS(LOG_TXT) << mID << " abort: no data received" << LL_ENDL;
 				releaseHttpSemaphore();
 				return true;
 			}
@@ -1679,8 +1691,8 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				// Get back into alignment.
 				if (mHttpReplyOffset > cur_size)
 				{
-					LL_WARNS("Texture") << "Partial HTTP response produces break in image data for texture "
-										<< mID << ".  Aborting load."  << LL_ENDL;
+					LL_WARNS(LOG_TXT) << "Partial HTTP response produces break in image data for texture "
+									  << mID << ".  Aborting load."  << LL_ENDL;
 					setState(DONE);
 					releaseHttpSemaphore();
 					return true;
@@ -1731,8 +1743,8 @@ bool LLTextureFetchWorker::doWork(S32 param)
 			mLoadedDiscard = mRequestedDiscard;
 			if (mLoadedDiscard < 0)
 			{
-				LL_WARNS("Texture") << mID << " mLoadedDiscard is " << mLoadedDiscard
-									<< ", should be >=0" << LL_ENDL;
+				LL_WARNS(LOG_TXT) << mID << " mLoadedDiscard is " << mLoadedDiscard
+								  << ", should be >=0" << LL_ENDL;
 			}
 			setState(DECODE_IMAGE);
 			if (mWriteToCacheState != NOT_WRITE)
@@ -1773,26 +1785,26 @@ bool LLTextureFetchWorker::doWork(S32 param)
 		{
 			// We aborted, don't decode
 			setState(DONE);
-			LL_DEBUGS("Texture") << mID << " DECODE_IMAGE abort: desired discard " << mDesiredDiscard << "<0" << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << mID << " DECODE_IMAGE abort: desired discard " << mDesiredDiscard << "<0" << LL_ENDL;
 			return true;
 		}
 		
 		if (mFormattedImage->getDataSize() <= 0)
 		{
-			LL_WARNS() << "Decode entered with invalid mFormattedImage. ID = " << mID << LL_ENDL;
+			LL_WARNS(LOG_TXT) << "Decode entered with invalid mFormattedImage. ID = " << mID << LL_ENDL;
 			
 			//abort, don't decode
 			setState(DONE);
-			LL_DEBUGS("Texture") << mID << " DECODE_IMAGE abort: (mFormattedImage->getDataSize() <= 0)" << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << mID << " DECODE_IMAGE abort: (mFormattedImage->getDataSize() <= 0)" << LL_ENDL;
 			return true;
 		}
 		if (mLoadedDiscard < 0)
 		{
-			LL_WARNS() << "Decode entered with invalid mLoadedDiscard. ID = " << mID << LL_ENDL;
+			LL_WARNS(LOG_TXT) << "Decode entered with invalid mLoadedDiscard. ID = " << mID << LL_ENDL;
 
 			//abort, don't decode
 			setState(DONE);
-			LL_DEBUGS("Texture") << mID << " DECODE_IMAGE abort: mLoadedDiscard < 0" << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << mID << " DECODE_IMAGE abort: mLoadedDiscard < 0" << LL_ENDL;
 			return true;
 		}
 
@@ -1803,8 +1815,8 @@ bool LLTextureFetchWorker::doWork(S32 param)
 		U32 image_priority = LLWorkerThread::PRIORITY_NORMAL | mWorkPriority;
 		mDecoded  = FALSE;
 		setState(DECODE_IMAGE_UPDATE);
-		LL_DEBUGS("Texture") << mID << ": Decoding. Bytes: " << mFormattedImage->getDataSize() << " Discard: " << discard
-				<< " All Data: " << mHaveAllData << LL_ENDL;
+		LL_DEBUGS(LOG_TXT) << mID << ": Decoding. Bytes: " << mFormattedImage->getDataSize() << " Discard: " << discard
+						   << " All Data: " << mHaveAllData << LL_ENDL;
 		mDecodeHandle = mFetcher->mImageDecodeThread->decodeImage(mFormattedImage, image_priority, discard, mNeedsAux,
 																  new DecodeResponder(mFetcher, mID, this));
 		// fall though
@@ -1821,11 +1833,11 @@ bool LLTextureFetchWorker::doWork(S32 param)
 
 			if (mDecodedDiscard < 0)
 			{
-				LL_DEBUGS("Texture") << mID << ": Failed to Decode." << LL_ENDL;
+				LL_DEBUGS(LOG_TXT) << mID << ": Failed to Decode." << LL_ENDL;
 				if (mCachedSize > 0 && !mInLocalCache && mRetryAttempt == 0)
 				{
 					// Cache file should be deleted, try again
- 					LL_WARNS() << mID << ": Decode of cached file failed (removed), retrying" << LL_ENDL;
+ 					LL_WARNS(LOG_TXT) << mID << ": Decode of cached file failed (removed), retrying" << LL_ENDL;
 					llassert_always(mDecodeHandle == 0);
 					mFormattedImage = NULL;
 					++mRetryAttempt;
@@ -1835,15 +1847,15 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				}
 				else
 				{
-// 					LL_WARNS() << "UNABLE TO LOAD TEXTURE: " << mID << " RETRIES: " << mRetryAttempt << LL_ENDL;
+// 					LL_WARNS(LOG_TXT) << "UNABLE TO LOAD TEXTURE: " << mID << " RETRIES: " << mRetryAttempt << LL_ENDL;
 					setState(DONE); // failed
 				}
 			}
 			else
 			{
 				llassert_always(mRawImage.notNull());
-				LL_DEBUGS("Texture") << mID << ": Decoded. Discard: " << mDecodedDiscard
-						<< " Raw Image: " << llformat("%dx%d",mRawImage->getWidth(),mRawImage->getHeight()) << LL_ENDL;
+				LL_DEBUGS(LOG_TXT) << mID << ": Decoded. Discard: " << mDecodedDiscard
+								   << " Raw Image: " << llformat("%dx%d",mRawImage->getWidth(),mRawImage->getHeight()) << LL_ENDL;
 				setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority);
 				setState(WRITE_TO_CACHE);
 			}
@@ -1915,9 +1927,9 @@ bool LLTextureFetchWorker::doWork(S32 param)
 		{
 			// More data was requested, return to INIT
 			setState(INIT);
-			LL_DEBUGS("Texture") << mID << " more data requested, returning to INIT: " 
-								 << " mDecodedDiscard " << mDecodedDiscard << ">= 0 && mDesiredDiscard " << mDesiredDiscard
-								 << "<" << " mDecodedDiscard " << mDecodedDiscard << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << mID << " more data requested, returning to INIT: " 
+							   << " mDecodedDiscard " << mDecodedDiscard << ">= 0 && mDesiredDiscard " << mDesiredDiscard
+							   << "<" << " mDecodedDiscard " << mDecodedDiscard << LL_ENDL;
 			setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority);
 			return false;
 		}
@@ -1957,8 +1969,8 @@ void LLTextureFetchWorker::onCompleted(LLCore::HttpHandle handle, LLCore::HttpRe
 	F32 rate = fake_failure_rate;
 	if (mFTType == FTT_SERVER_BAKE && (fake_failure_rate > 0.0) && (rand_val < fake_failure_rate))
 	{
-		LL_WARNS() << mID << " for debugging, setting fake failure status for texture " << mID
-				<< " (rand was " << rand_val << "/" << rate << ")" << LL_ENDL;
+		LL_WARNS(LOG_TXT) << mID << " for debugging, setting fake failure status for texture " << mID
+						  << " (rand was " << rand_val << "/" << rate << ")" << LL_ENDL;
 		response->setStatus(LLCore::HttpStatus(503));
 	}
 	bool success = true;
@@ -1966,12 +1978,12 @@ void LLTextureFetchWorker::onCompleted(LLCore::HttpHandle handle, LLCore::HttpRe
 	LLCore::HttpStatus status(response->getStatus());
 	if (!status && (mFTType == FTT_SERVER_BAKE))
 	{
-		LL_INFOS() << mID << " state " << e_state_name[mState] << LL_ENDL;
+		LL_INFOS(LOG_TXT) << mID << " state " << e_state_name[mState] << LL_ENDL;
 		mFetchRetryPolicy.onFailure(response);
 		F32 retry_after;
 		if (mFetchRetryPolicy.shouldRetry(retry_after))
 		{
-			LL_INFOS() << mID << " will retry after " << retry_after << " seconds, resetting state to LOAD_FROM_NETWORK" << LL_ENDL;
+			LL_INFOS(LOG_TXT) << mID << " will retry after " << retry_after << " seconds, resetting state to LOAD_FROM_NETWORK" << LL_ENDL;
 			mFetcher->removeFromHTTPQueue(mID, S32Bytes(0));
 			std::string reason(status.toString());
 			setGetStatus(status, reason);
@@ -1981,7 +1993,7 @@ void LLTextureFetchWorker::onCompleted(LLCore::HttpHandle handle, LLCore::HttpRe
 		}
 		else
 		{
-			LL_INFOS() << mID << " will not retry" << LL_ENDL;
+			LL_INFOS(LOG_TXT) << mID << " will not retry" << LL_ENDL;
 		}
 	}
 	else
@@ -1989,30 +2001,20 @@ void LLTextureFetchWorker::onCompleted(LLCore::HttpHandle handle, LLCore::HttpRe
 		mFetchRetryPolicy.onSuccess();
 	}
 	
-	LL_DEBUGS("Texture") << "HTTP COMPLETE: " << mID
-						 << " status: " << status.toTerseString()
-						 << " '" << status.toString() << "'"
-						 << LL_ENDL;
-
-//	unsigned int offset(0), length(0), full_length(0);
-//	response->getRange(&offset, &length, &full_length);
-// 	LL_WARNS() << "HTTP COMPLETE: " << mID << " handle: " << handle
-// 			<< " status: " << status.toULong() << " '" << status.toString() << "'"
-// 			<< " req offset: " << mRequestedOffset << " req length: " << mRequestedSize
-// 			<< " offset: " << offset << " length: " << length
-// 			<< LL_ENDL;
-
 	std::string reason(status.toString());
 	setGetStatus(status, reason);
+	LL_DEBUGS(LOG_TXT) << "HTTP COMPLETE: " << mID
+					   << " status: " << status.toTerseString()
+					   << " '" << reason << "'"
+					   << LL_ENDL;
+
 	if (! status)
 	{
 		success = false;
 		if (mFTType != FTT_MAP_TILE) // missing map tiles are normal, don't complain about them.
 		{
-			std::string reason(status.toString());
-			setGetStatus(status, reason);
-			LL_WARNS() << "CURL GET FAILED, status: " << status.toTerseString()
-					<< " reason: " << reason << LL_ENDL;
+			LL_WARNS(LOG_TXT) << "CURL GET FAILED, status: " << status.toTerseString()
+							  << " reason: " << reason << LL_ENDL;
 		}
 	}
 	else
@@ -2223,13 +2225,13 @@ S32 LLTextureFetchWorker::callbackHttpGet(LLCore::HttpResponse * response,
 
 	if (mState != WAIT_HTTP_REQ)
 	{
-		LL_WARNS() << "callbackHttpGet for unrequested fetch worker: " << mID
-				<< " req=" << mSentRequest << " state= " << mState << LL_ENDL;
+		LL_WARNS(LOG_TXT) << "callbackHttpGet for unrequested fetch worker: " << mID
+						  << " req=" << mSentRequest << " state= " << mState << LL_ENDL;
 		return data_size;
 	}
 	if (mLoaded)
 	{
-		LL_WARNS() << "Duplicate callback for " << mID.asString() << LL_ENDL;
+		LL_WARNS(LOG_TXT) << "Duplicate callback for " << mID.asString() << LL_ENDL;
 		return data_size ; // ignore duplicate callback
 	}
 	if (success)
@@ -2238,7 +2240,7 @@ S32 LLTextureFetchWorker::callbackHttpGet(LLCore::HttpResponse * response,
 		LLCore::BufferArray * body(response->getBody());
 		data_size = body ? body->size() : 0;
 
-		LL_DEBUGS("Texture") << "HTTP RECEIVED: " << mID.asString() << " Bytes: " << data_size << LL_ENDL;
+		LL_DEBUGS(LOG_TXT) << "HTTP RECEIVED: " << mID.asString() << " Bytes: " << data_size << LL_ENDL;
 		if (data_size > 0)
 		{
 			LLViewerStatsRecorder::instance().textureFetch(data_size);
@@ -2278,10 +2280,10 @@ S32 LLTextureFetchWorker::callbackHttpGet(LLCore::HttpResponse * response,
 				// response body becomes the entire dataset.
 				if (data_size <= mRequestedOffset)
 				{
-					LL_WARNS("Texture") << "Fetched entire texture " << mID
-										<< " when it was expected to be marked complete.  mImageSize:  "
-										<< mFileSize << " datasize:  " << mFormattedImage->getDataSize()
-										<< LL_ENDL;
+					LL_WARNS(LOG_TXT) << "Fetched entire texture " << mID
+									  << " when it was expected to be marked complete.  mImageSize:  "
+									  << mFileSize << " datasize:  " << mFormattedImage->getDataSize()
+									  << LL_ENDL;
 				}
 				mHaveAllData = TRUE;
 				llassert_always(mDecodeHandle == 0);
@@ -2294,7 +2296,7 @@ S32 LLTextureFetchWorker::callbackHttpGet(LLCore::HttpResponse * response,
 			else if (data_size > mRequestedSize)
 			{
 				// *TODO: This shouldn't be happening any more  (REALLY don't expect this anymore)
-				LL_WARNS() << "data_size = " << data_size << " > requested: " << mRequestedSize << LL_ENDL;
+				LL_WARNS(LOG_TXT) << "data_size = " << data_size << " > requested: " << mRequestedSize << LL_ENDL;
 				mHaveAllData = TRUE;
 				llassert_always(mDecodeHandle == 0);
 				mFormattedImage = NULL; // discard any previous data we had
@@ -2329,7 +2331,7 @@ void LLTextureFetchWorker::callbackCacheRead(bool success, LLImageFormatted* ima
 	LLMutexLock lock(&mWorkMutex);										// +Mw
 	if (mState != LOAD_FROM_TEXTURE_CACHE)
 	{
-// 		LL_WARNS() << "Read callback for " << mID << " with state = " << mState << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Read callback for " << mID << " with state = " << mState << LL_ENDL;
 		return;
 	}
 	if (success)
@@ -2354,7 +2356,7 @@ void LLTextureFetchWorker::callbackCacheWrite(bool success)
 	LLMutexLock lock(&mWorkMutex);										// +Mw
 	if (mState != WAIT_ON_WRITE)
 	{
-// 		LL_WARNS() << "Write callback for " << mID << " with state = " << mState << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Write callback for " << mID << " with state = " << mState << LL_ENDL;
 		return;
 	}
 	mWritten = TRUE;
@@ -2373,7 +2375,7 @@ void LLTextureFetchWorker::callbackDecoded(bool success, LLImageRaw* raw, LLImag
 	}
 	if (mState != DECODE_IMAGE_UPDATE)
 	{
-// 		LL_WARNS() << "Decode callback for " << mID << " with state = " << mState << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Decode callback for " << mID << " with state = " << mState << LL_ENDL;
 		mDecodeHandle = 0;
 		return;
 	}
@@ -2386,17 +2388,17 @@ void LLTextureFetchWorker::callbackDecoded(bool success, LLImageRaw* raw, LLImag
 		mRawImage = raw;
 		mAuxImage = aux;
 		mDecodedDiscard = mFormattedImage->getDiscardLevel();
- 		LL_DEBUGS("Texture") << mID << ": Decode Finished. Discard: " << mDecodedDiscard
-							 << " Raw Image: " << llformat("%dx%d",mRawImage->getWidth(),mRawImage->getHeight()) << LL_ENDL;
+ 		LL_DEBUGS(LOG_TXT) << mID << ": Decode Finished. Discard: " << mDecodedDiscard
+						   << " Raw Image: " << llformat("%dx%d",mRawImage->getWidth(),mRawImage->getHeight()) << LL_ENDL;
 	}
 	else
 	{
-		LL_WARNS() << "DECODE FAILED: " << mID << " Discard: " << (S32)mFormattedImage->getDiscardLevel() << LL_ENDL;
+		LL_WARNS(LOG_TXT) << "DECODE FAILED: " << mID << " Discard: " << (S32)mFormattedImage->getDiscardLevel() << LL_ENDL;
 		removeFromCache();
 		mDecodedDiscard = -1; // Redundant, here for clarity and paranoia
 	}
 	mDecoded = TRUE;
-// 	LL_INFOS() << mID << " : DECODE COMPLETE " << LL_ENDL;
+// 	LL_INFOS(LOG_TXT) << mID << " : DECODE COMPLETE " << LL_ENDL;
 	setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority);
 	mCacheReadTime = mCacheReadTimer.getElapsedTimeF32();
 }																		// -Mw
@@ -2583,8 +2585,8 @@ bool LLTextureFetch::createRequest(FTType f_type, const std::string& url, const
 	{
 		if (worker->mHost != host)
 		{
-			LL_WARNS() << "LLTextureFetch::createRequest " << id << " called with multiple hosts: "
-					<< host << " != " << worker->mHost << LL_ENDL;
+			LL_WARNS(LOG_TXT) << "LLTextureFetch::createRequest " << id << " called with multiple hosts: "
+							  << host << " != " << worker->mHost << LL_ENDL;
 			removeRequest(worker, true);
 			worker = NULL;
 			return false;
@@ -2601,13 +2603,13 @@ bool LLTextureFetch::createRequest(FTType f_type, const std::string& url, const
 		llassert(!url.empty() && (!exten.empty() && LLImageBase::getCodecFromExtension(exten) != IMG_CODEC_J2C));
 
 		// Do full requests for baked textures to reduce interim blurring.
-		LL_DEBUGS("Texture") << "full request for " << id << " texture is FTT_SERVER_BAKE" << LL_ENDL;
+		LL_DEBUGS(LOG_TXT) << "full request for " << id << " texture is FTT_SERVER_BAKE" << LL_ENDL;
 		desired_size = MAX_IMAGE_DATA_SIZE;
 		desired_discard = 0;
 	}
 	else if (!url.empty() && (!exten.empty() && LLImageBase::getCodecFromExtension(exten) != IMG_CODEC_J2C))
 	{
-		LL_DEBUGS("Texture") << "full request for " << id << " exten is not J2C: " << exten << LL_ENDL;
+		LL_DEBUGS(LOG_TXT) << "full request for " << id << " exten is not J2C: " << exten << LL_ENDL;
 		// Only do partial requests for J2C at the moment
 		desired_size = MAX_IMAGE_DATA_SIZE;
 		desired_discard = 0;
@@ -2648,7 +2650,9 @@ bool LLTextureFetch::createRequest(FTType f_type, const std::string& url, const
 		worker->setImagePriority(priority);
 		worker->setDesiredDiscard(desired_discard, desired_size);
 		worker->setCanUseHTTP(can_use_http);
-		worker->setUrl(url);
+
+		//MAINT-4184 url is always empty.  Do not set with it.
+
 		if (!worker->haveWork())
 		{
 			worker->setState(LLTextureFetchWorker::INIT);
@@ -2675,8 +2679,8 @@ bool LLTextureFetch::createRequest(FTType f_type, const std::string& url, const
 		worker->unlockWorkMutex();										// -Mw
 	}
 	
- 	LL_DEBUGS("Texture") << "REQUESTED: " << id << " f_type " << fttype_to_string(f_type)
-						 << " Discard: " << desired_discard << " size " << desired_size << LL_ENDL;
+ 	LL_DEBUGS(LOG_TXT) << "REQUESTED: " << id << " f_type " << fttype_to_string(f_type)
+					   << " Discard: " << desired_discard << " size " << desired_size << LL_ENDL;
 	return true;
 }
 
@@ -2871,7 +2875,7 @@ bool LLTextureFetch::getRequestFinished(const LLUUID& id, S32& discard_level,
 			// Should only happen if we set mDebugPause...
 			if (!mDebugPause)
 			{
-// 				LL_WARNS() << "Adding work for inactive worker: " << id << LL_ENDL;
+// 				LL_WARNS(LOG_TXT) << "Adding work for inactive worker: " << id << LL_ENDL;
 				worker->addWork(0, LLWorkerThread::PRIORITY_HIGH | worker->mWorkPriority);
 			}
 		}
@@ -2888,7 +2892,7 @@ bool LLTextureFetch::getRequestFinished(const LLUUID& id, S32& discard_level,
 				record(sCacheReadLatency, cache_read_time);
 			}
 			res = true;
-			LL_DEBUGS("Texture") << id << ": Request Finished. State: " << worker->mState << " Discard: " << discard_level << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << id << ": Request Finished. State: " << worker->mState << " Discard: " << discard_level << LL_ENDL;
 			worker->unlockWorkMutex();									// -Mw
 		}
 		else
@@ -2993,9 +2997,9 @@ void LLTextureFetch::commonUpdate()
 	LLCore::HttpStatus status = mHttpRequest->update(0);
 	if (! status)
 	{
-		LL_INFOS_ONCE("Texture") << "Problem during HTTP servicing.  Reason:  "
-								 << status.toString()
-								 << LL_ENDL;
+		LL_INFOS_ONCE(LOG_TXT) << "Problem during HTTP servicing.  Reason:  "
+							   << status.toString()
+							   << LL_ENDL;
 	}
 }
 
@@ -3075,11 +3079,11 @@ void LLTextureFetch::startThread()
 // Threads:  Ttf
 void LLTextureFetch::endThread()
 {
-	LL_INFOS("Texture") << "CacheReads:  " << mTotalCacheReadCount
-						<< ", CacheWrites:  " << mTotalCacheWriteCount
-						<< ", ResWaits:  " << mTotalResourceWaitCount
-						<< ", TotalHTTPReq:  " << getTotalNumHTTPRequests()
-						<< LL_ENDL;
+	LL_INFOS(LOG_TXT) << "CacheReads:  " << mTotalCacheReadCount
+					  << ", CacheWrites:  " << mTotalCacheWriteCount
+					  << ", ResWaits:  " << mTotalResourceWaitCount
+					  << ", TotalHTTPReq:  " << getTotalNumHTTPRequests()
+					  << LL_ENDL;
 }
 
 // Threads:  Ttf
@@ -3108,7 +3112,7 @@ void LLTextureFetch::threadedUpdate()
 		S32 q = mCurlGetRequest->getQueued();
 		if (q > 0)
 		{
-			LL_INFOS() << "Queued gets: " << q << LL_ENDL;
+			LL_INFOS(LOG_TXT) << "Queued gets: " << q << LL_ENDL;
 			info_timer.reset();
 		}
 	}
@@ -3157,7 +3161,7 @@ void LLTextureFetch::sendRequestListToSimulators()
 				(req->mState != LLTextureFetchWorker::LOAD_FROM_SIMULATOR))
 			{
 				// We already received our URL, remove from the queue
-				LL_WARNS() << "Worker: " << req->mID << " in mNetworkQueue but in wrong state: " << req->mState << LL_ENDL;
+				LL_WARNS(LOG_TXT) << "Worker: " << req->mID << " in mNetworkQueue but in wrong state: " << req->mState << LL_ENDL;
 				mNetworkQueue.erase(curiter);
 				continue;
 			}
@@ -3225,7 +3229,7 @@ void LLTextureFetch::sendRequestListToSimulators()
 				gMessageSystem->addF32Fast(_PREHASH_DownloadPriority, req->mImagePriority);
 				gMessageSystem->addU32Fast(_PREHASH_Packet, packet);
 				gMessageSystem->addU8Fast(_PREHASH_Type, req->mType);
-// 				LL_INFOS() << "IMAGE REQUEST: " << req->mID << " Discard: " << req->mDesiredDiscard
+// 				LL_INFOS(LOG_TXT) << "IMAGE REQUEST: " << req->mID << " Discard: " << req->mDesiredDiscard
 // 						<< " Packet: " << packet << " Priority: " << req->mImagePriority << LL_ENDL;
 
 				static LLCachedControl<bool> log_to_viewer_log(gSavedSettings,"LogTextureDownloadsToViewerLog", false);
@@ -3247,7 +3251,7 @@ void LLTextureFetch::sendRequestListToSimulators()
 				sim_request_count++;
 				if (sim_request_count >= IMAGES_PER_REQUEST)
 				{
-// 					LL_INFOS() << "REQUESTING " << sim_request_count << " IMAGES FROM HOST: " << host.getIPString() << LL_ENDL;
+// 					LL_INFOS(LOG_TXT) << "REQUESTING " << sim_request_count << " IMAGES FROM HOST: " << host.getIPString() << LL_ENDL;
 
 					gMessageSystem->sendSemiReliable(host, NULL, NULL);
 					sim_request_count = 0;
@@ -3256,7 +3260,7 @@ void LLTextureFetch::sendRequestListToSimulators()
 		}
 		if (gMessageSystem && sim_request_count > 0 && sim_request_count < IMAGES_PER_REQUEST)
 		{
-// 			LL_INFOS() << "REQUESTING " << sim_request_count << " IMAGES FROM HOST: " << host.getIPString() << LL_ENDL;
+// 			LL_INFOS(LOG_TXT) << "REQUESTING " << sim_request_count << " IMAGES FROM HOST: " << host.getIPString() << LL_ENDL;
 			gMessageSystem->sendSemiReliable(host, NULL, NULL);
 			sim_request_count = 0;
 		}
@@ -3292,7 +3296,7 @@ void LLTextureFetch::sendRequestListToSimulators()
 					gMessageSystem->addF32Fast(_PREHASH_DownloadPriority, 0);
 					gMessageSystem->addU32Fast(_PREHASH_Packet, 0);
 					gMessageSystem->addU8Fast(_PREHASH_Type, 0);
-// 				LL_INFOS() << "CANCELING IMAGE REQUEST: " << (*iter2) << LL_ENDL;
+// 				LL_INFOS(LOG_TXT) << "CANCELING IMAGE REQUEST: " << (*iter2) << LL_ENDL;
 
 					request_count++;
 					if (request_count >= IMAGES_PER_REQUEST)
@@ -3320,12 +3324,12 @@ bool LLTextureFetchWorker::insertPacket(S32 index, U8* data, S32 size)
 	mRequestedTimer.reset();
 	if (index >= mTotalPackets)
 	{
-// 		LL_WARNS() << "Received Image Packet " << index << " > max: " << mTotalPackets << " for image: " << mID << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Received Image Packet " << index << " > max: " << mTotalPackets << " for image: " << mID << LL_ENDL;
 		return false;
 	}
 	if (index > 0 && index < mTotalPackets-1 && size != MAX_IMG_PACKET_SIZE)
 	{
-// 		LL_WARNS() << "Received bad sized packet: " << index << ", " << size << " != " << MAX_IMG_PACKET_SIZE << " for image: " << mID << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Received bad sized packet: " << index << ", " << size << " != " << MAX_IMG_PACKET_SIZE << " for image: " << mID << LL_ENDL;
 		return false;
 	}
 	
@@ -3335,7 +3339,7 @@ bool LLTextureFetchWorker::insertPacket(S32 index, U8* data, S32 size)
 	}
 	else if (mPackets[index] != NULL)
 	{
-// 		LL_WARNS() << "Received duplicate packet: " << index << " for image: " << mID << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Received duplicate packet: " << index << " for image: " << mID << LL_ENDL;
 		return false;
 	}
 
@@ -3355,7 +3359,7 @@ void LLTextureFetchWorker::setState(e_state new_state)
 	// blurry images fairly frequently. Presumably this is an
 	// indication of some subtle timing or locking issue.
 
-//		LL_INFOS("Texture") << "id: " << mID << " FTType: " << mFTType << " disc: " << mDesiredDiscard << " sz: " << mDesiredSize << " state: " << e_state_name[mState] << " => " << e_state_name[new_state] << LL_ENDL;
+//		LL_INFOS(LOG_TXT) << "id: " << mID << " FTType: " << mFTType << " disc: " << mDesiredDiscard << " sz: " << mDesiredSize << " state: " << e_state_name[mState] << " => " << e_state_name[new_state] << LL_ENDL;
 	}
 	mState = new_state;
 }
@@ -3371,13 +3375,13 @@ bool LLTextureFetch::receiveImageHeader(const LLHost& host, const LLUUID& id, U8
 	
 	if (!worker)
 	{
-// 		LL_WARNS() << "Received header for non active worker: " << id << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Received header for non active worker: " << id << LL_ENDL;
 		res = false;
 	}
 	else if (worker->mState != LLTextureFetchWorker::LOAD_FROM_NETWORK ||
 			 worker->mSentRequest != LLTextureFetchWorker::SENT_SIM)
 	{
-// 		LL_WARNS() << "receiveImageHeader for worker: " << id
+// 		LL_WARNS(LOG_TXT) << "receiveImageHeader for worker: " << id
 // 				<< " in state: " << LLTextureFetchWorker::sStateDescs[worker->mState]
 // 				<< " sent: " << worker->mSentRequest << LL_ENDL;
 		res = false;
@@ -3385,12 +3389,12 @@ bool LLTextureFetch::receiveImageHeader(const LLHost& host, const LLUUID& id, U8
 	else if (worker->mLastPacket != -1)
 	{
 		// check to see if we've gotten this packet before
-// 		LL_WARNS() << "Received duplicate header for: " << id << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Received duplicate header for: " << id << LL_ENDL;
 		res = false;
 	}
 	else if (!data_size)
 	{
-// 		LL_WARNS() << "Img: " << id << ":" << " Empty Image Header" << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Img: " << id << ":" << " Empty Image Header" << LL_ENDL;
 		res = false;
 	}
 	if (!res)
@@ -3432,17 +3436,17 @@ bool LLTextureFetch::receiveImagePacket(const LLHost& host, const LLUUID& id, U1
 	
 	if (!worker)
 	{
-// 		LL_WARNS() << "Received packet " << packet_num << " for non active worker: " << id << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Received packet " << packet_num << " for non active worker: " << id << LL_ENDL;
 		res = false;
 	}
 	else if (worker->mLastPacket == -1)
 	{
-// 		LL_WARNS() << "Received packet " << packet_num << " before header for: " << id << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Received packet " << packet_num << " before header for: " << id << LL_ENDL;
 		res = false;
 	}
 	else if (!data_size)
 	{
-// 		LL_WARNS() << "Img: " << id << ":" << " Empty Image Header" << LL_ENDL;
+// 		LL_WARNS(LOG_TXT) << "Img: " << id << ":" << " Empty Image Header" << LL_ENDL;
 		res = false;
 	}
 	if (!res)
@@ -3470,7 +3474,7 @@ bool LLTextureFetch::receiveImagePacket(const LLHost& host, const LLUUID& id, U1
 	}
 	else
 	{
-// 		LL_WARNS() << "receiveImagePacket " << packet_num << "/" << worker->mLastPacket << " for worker: " << id
+// 		LL_WARNS(LOG_TXT) << "receiveImagePacket " << packet_num << "/" << worker->mLastPacket << " for worker: " << id
 // 				<< " in state: " << LLTextureFetchWorker::sStateDescs[worker->mState] << LL_ENDL;
 		removeFromNetworkQueue(worker, true); // failsafe
 	}
@@ -3563,33 +3567,33 @@ S32 LLTextureFetch::getFetchState(const LLUUID& id, F32& data_progress_p, F32& r
 
 void LLTextureFetch::dump()
 {
-	LL_INFOS() << "LLTextureFetch REQUESTS:" << LL_ENDL;
+	LL_INFOS(LOG_TXT) << "LLTextureFetch REQUESTS:" << LL_ENDL;
 	for (request_queue_t::iterator iter = mRequestQueue.begin();
 		 iter != mRequestQueue.end(); ++iter)
 	{
 		LLQueuedThread::QueuedRequest* qreq = *iter;
 		LLWorkerThread::WorkRequest* wreq = (LLWorkerThread::WorkRequest*)qreq;
 		LLTextureFetchWorker* worker = (LLTextureFetchWorker*)wreq->getWorkerClass();
-		LL_INFOS() << " ID: " << worker->mID
-				<< " PRI: " << llformat("0x%08x",wreq->getPriority())
-				<< " STATE: " << worker->sStateDescs[worker->mState]
-				<< LL_ENDL;
+		LL_INFOS(LOG_TXT) << " ID: " << worker->mID
+						  << " PRI: " << llformat("0x%08x",wreq->getPriority())
+						  << " STATE: " << worker->sStateDescs[worker->mState]
+						  << LL_ENDL;
 	}
 
-	LL_INFOS() << "LLTextureFetch ACTIVE_HTTP:" << LL_ENDL;
+	LL_INFOS(LOG_TXT) << "LLTextureFetch ACTIVE_HTTP:" << LL_ENDL;
 	for (queue_t::const_iterator iter(mHTTPTextureQueue.begin());
 		 mHTTPTextureQueue.end() != iter;
 		 ++iter)
 	{
-		LL_INFOS() << " ID: " << (*iter) << LL_ENDL;
+		LL_INFOS(LOG_TXT) << " ID: " << (*iter) << LL_ENDL;
 	}
 
-	LL_INFOS() << "LLTextureFetch WAIT_HTTP_RESOURCE:" << LL_ENDL;
+	LL_INFOS(LOG_TXT) << "LLTextureFetch WAIT_HTTP_RESOURCE:" << LL_ENDL;
 	for (wait_http_res_queue_t::const_iterator iter(mHttpWaitResource.begin());
 		 mHttpWaitResource.end() != iter;
 		 ++iter)
 	{
-		LL_INFOS() << " ID: " << (*iter) << LL_ENDL;
+		LL_INFOS(LOG_TXT) << " ID: " << (*iter) << LL_ENDL;
 	}
 }
 
@@ -3714,10 +3718,10 @@ void LLTextureFetch::releaseHttpWaiters()
 		{
 			// Not in expected state, remove it, try the next one
 			worker->unlockWorkMutex();									// -Mw
-			LL_WARNS("Texture") << "Resource-waited texture " << worker->mID
-								<< " in unexpected state:  " << worker->mState
-								<< ".  Removing from wait list."
-								<< LL_ENDL;
+			LL_WARNS(LOG_TXT) << "Resource-waited texture " << worker->mID
+							  << " in unexpected state:  " << worker->mState
+							  << ".  Removing from wait list."
+							  << LL_ENDL;
 			removeHttpWaiter(worker->mID);
 			continue;
 		}
@@ -3884,14 +3888,14 @@ public:
 
 		if (status)
 		{
-			LL_DEBUGS("Texture") << "Successfully delivered asset metrics to grid."
-								 << LL_ENDL;
+			LL_DEBUGS(LOG_TXT) << "Successfully delivered asset metrics to grid."
+							   << LL_ENDL;
 		}
 		else
 		{
-			LL_WARNS("Texture") << "Error delivering asset metrics to grid.  Status:  "
-								<< status.toTerseString()
-								<< ", Reason:  " << status.toString() << LL_ENDL;
+			LL_WARNS(LOG_TXT) << "Error delivering asset metrics to grid.  Status:  "
+							  << status.toTerseString()
+							  << ", Reason:  " << status.toString() << LL_ENDL;
 		}
 	}
 }; // end class AssetReportHandler
@@ -4502,14 +4506,14 @@ void LLTextureFetchDebugger::debugHTTP()
 	LLViewerRegion* region = gAgent.getRegion();
 	if (!region)
 	{
-		LL_INFOS() << "Fetch Debugger : Current region undefined. Cannot fetch textures through HTTP." << LL_ENDL;
+		LL_INFOS(LOG_TXT) << "Fetch Debugger : Current region undefined. Cannot fetch textures through HTTP." << LL_ENDL;
 		return;
 	}
 	
 	mHTTPUrl = region->getHttpUrl();
 	if (mHTTPUrl.empty())
 	{
-		LL_INFOS() << "Fetch Debugger : Current region URL undefined. Cannot fetch textures through HTTP." << LL_ENDL;
+		LL_INFOS(LOG_TXT) << "Fetch Debugger : Current region URL undefined. Cannot fetch textures through HTTP." << LL_ENDL;
 		return;
 	}
 	
@@ -4580,15 +4584,15 @@ S32 LLTextureFetchDebugger::fillCurlQueue()
 			// Failed to queue request, log it and mark it done.
 			LLCore::HttpStatus status(mFetcher->getHttpRequest().getStatus());
 
-			LL_WARNS("Texture") << "Couldn't issue HTTP request in debugger for texture "
-								<< mFetchingHistory[i].mID
-								<< ", status: " << status.toTerseString()
-								<< " reason:  " << status.toString()
-								<< LL_ENDL;
+			LL_WARNS(LOG_TXT) << "Couldn't issue HTTP request in debugger for texture "
+							  << mFetchingHistory[i].mID
+							  << ", status: " << status.toTerseString()
+							  << " reason:  " << status.toString()
+							  << LL_ENDL;
 			mFetchingHistory[i].mCurlState = FetchEntry::CURL_DONE;
 		}
 	}
-	//LL_INFOS() << "Fetch Debugger : Having " << mNbCurlRequests << " requests through the curl thread." << LL_ENDL;
+	//LL_INFOS(LOG_TXT) << "Fetch Debugger : Having " << mNbCurlRequests << " requests through the curl thread." << LL_ENDL;
 	return mNbCurlRequests;
 }
 
@@ -4890,7 +4894,7 @@ void LLTextureFetchDebugger::onCompleted(LLCore::HttpHandle handle, LLCore::Http
 	handle_fetch_map_t::iterator iter(mHandleToFetchIndex.find(handle));
 	if (mHandleToFetchIndex.end() == iter)
 	{
-		LL_INFOS() << "Fetch Debugger : Couldn't find handle " << handle << " in fetch list." << LL_ENDL;
+		LL_INFOS(LOG_TXT) << "Fetch Debugger : Couldn't find handle " << handle << " in fetch list." << LL_ENDL;
 		return;
 	}
 	
@@ -4898,7 +4902,7 @@ void LLTextureFetchDebugger::onCompleted(LLCore::HttpHandle handle, LLCore::Http
 	mHandleToFetchIndex.erase(iter);
 	if (fetch_ind >= mFetchingHistory.size() || mFetchingHistory[fetch_ind].mHttpHandle != handle)
 	{
-		LL_INFOS() << "Fetch Debugger : Handle and fetch object in disagreement.  Punting." << LL_ENDL;
+		LL_INFOS(LOG_TXT) << "Fetch Debugger : Handle and fetch object in disagreement.  Punting." << LL_ENDL;
 	}
 	else
 	{
@@ -4948,7 +4952,7 @@ void LLTextureFetchDebugger::callbackHTTP(FetchEntry & fetch, LLCore::HttpRespon
 		
 		S32 data_size = ba ? ba->size() : 0;
 		fetch.mCurlReceivedSize += data_size;
-		//LL_INFOS() << "Fetch Debugger : got results for " << fetch.mID << ", data_size = " << data_size << ", received = " << fetch.mCurlReceivedSize << ", requested = " << fetch.mRequestedSize << ", partial = " << partial << LL_ENDL;
+		//LL_INFOS(LOG_TXT) << "Fetch Debugger : got results for " << fetch.mID << ", data_size = " << data_size << ", received = " << fetch.mCurlReceivedSize << ", requested = " << fetch.mRequestedSize << ", partial = " << partial << LL_ENDL;
 		if ((fetch.mCurlReceivedSize >= fetch.mRequestedSize) || !partial || (fetch.mRequestedSize == 600))
 		{
 			U8* d_buffer = (U8*)ALLOCATE_MEM(LLImageBase::getPrivatePool(), data_size);
@@ -4974,9 +4978,9 @@ void LLTextureFetchDebugger::callbackHTTP(FetchEntry & fetch, LLCore::HttpRespon
 	}
 	else //failed
 	{
-		LL_INFOS() << "Fetch Debugger : CURL GET FAILED,  ID = " << fetch.mID
-				<< ", status: " << status.toTerseString()
-				<< " reason:  " << status.toString() << LL_ENDL;
+		LL_INFOS(LOG_TXT) << "Fetch Debugger : CURL GET FAILED,  ID = " << fetch.mID
+						  << ", status: " << status.toTerseString()
+						  << " reason:  " << status.toString() << LL_ENDL;
 	}
 }