3 files changed, 11 insertions, 19 deletions

diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index a1d9434d44..d24174adea 100644
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -76,7 +76,6 @@ LLStat LLViewerTextureList::sFormattedMemStat(32, TRUE);
 LLViewerTextureList gTextureList;
 static LLFastTimer::DeclareTimer FTM_PROCESS_IMAGES("Process Images");
 
-U32 LLViewerTextureList::sRenderThreadID = 0 ;
 ///////////////////////////////////////////////////////////////////////////////
 
 LLViewerTextureList::LLViewerTextureList() 
@@ -90,7 +89,6 @@ LLViewerTextureList::LLViewerTextureList()
 
 void LLViewerTextureList::init()
 {			
-	sRenderThreadID = LLThread::currentID() ;
 	mInitialized = TRUE ;
 	sNumImages = 0;
 	mUpdateStats = TRUE;
@@ -502,10 +500,9 @@ LLViewerFetchedTexture *LLViewerTextureList::findImage(const LLUUID &image_id)
 	return iter->second;
 }
 
-void LLViewerTextureList::addImageToList(LLViewerFetchedTexture *image, U32 thread_id)
+void LLViewerTextureList::addImageToList(LLViewerFetchedTexture *image)
 {
 	llassert_always(mInitialized) ;
-	llassert_always(sRenderThreadID == thread_id);
 	llassert(image);
 	if (image->isInImageList())
 	{
@@ -519,10 +516,9 @@ void LLViewerTextureList::addImageToList(LLViewerFetchedTexture *image, U32 thre
 	image->setInImageList(TRUE) ;
 }
 
-void LLViewerTextureList::removeImageFromList(LLViewerFetchedTexture *image, U32 thread_id)
+void LLViewerTextureList::removeImageFromList(LLViewerFetchedTexture *image)
 {
 	llassert_always(mInitialized) ;
-	llassert_always(sRenderThreadID == thread_id);
 	llassert(image);
 	if (!image->isInImageList())
 	{
@@ -659,10 +655,7 @@ void LLViewerTextureList::updateImagesDecodePriorities()
 			const F32 LAZY_FLUSH_TIMEOUT = 30.f; // stop decoding
 			const F32 MAX_INACTIVE_TIME  = 50.f; // actually delete
 			S32 min_refs = 3; // 1 for mImageList, 1 for mUUIDMap, 1 for local reference
-			if (imagep->hasCallbacks())
-			{
-				min_refs++; // Add an extra reference if we're on the loaded callback list
-			}
+			
 			S32 num_refs = imagep->getNumRefs();
 			if (num_refs == min_refs)
 			{
@@ -719,9 +712,9 @@ void LLViewerTextureList::updateImagesDecodePriorities()
 			if ((decode_priority_test < old_priority_test * .8f) ||
 				(decode_priority_test > old_priority_test * 1.25f))
 			{
-				removeImageFromList(imagep, sRenderThreadID);
+				removeImageFromList(imagep);
 				imagep->setDecodePriority(decode_priority);
-				addImageToList(imagep, sRenderThreadID);
+				addImageToList(imagep);
 			}
 			update_counter--;
 		}
@@ -893,8 +886,6 @@ void LLViewerTextureList::decodeAllImages(F32 max_time)
 {
 	LLTimer timer;
 
-	llassert_always(sRenderThreadID == LLThread::currentID());
-
 	// Update texture stats and priorities
 	std::vector<LLPointer<LLViewerFetchedTexture> > image_list;
 	for (image_priority_list_t::iterator iter = mImageList.begin();
diff --git a/indra/newview/llviewertexturelist.h b/indra/newview/llviewertexturelist.h
index d02b6be6b5..7f4dd0ae88 100644
--- a/indra/newview/llviewertexturelist.h
+++ b/indra/newview/llviewertexturelist.h
@@ -121,8 +121,8 @@ private:
 	void addImage(LLViewerFetchedTexture *image);
 	void deleteImage(LLViewerFetchedTexture *image);
 
-	void addImageToList(LLViewerFetchedTexture *image, U32 thread_id = LLThread::currentID());
-	void removeImageFromList(LLViewerFetchedTexture *image, U32 thread_id = LLThread::currentID());
+	void addImageToList(LLViewerFetchedTexture *image);
+	void removeImageFromList(LLViewerFetchedTexture *image);
 
 	LLViewerFetchedTexture * getImage(const LLUUID &image_id,									 
 									 BOOL usemipmap = TRUE,
@@ -208,9 +208,6 @@ public:
 private:
 	static S32 sNumImages;
 	static void (*sUUIDCallback)(void**, const LLUUID &);
-
-	//debug use
-	static U32 sRenderThreadID;
 };
 
 class LLUIImageList : public LLImageProviderInterface, public LLSingleton<LLUIImageList>
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 1b53348b43..8eda6346b0 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -8242,6 +8242,8 @@ U32 LLVOAvatar::getPartitionType() const
 //static
 void LLVOAvatar::updateImpostors() 
 {
+	LLCharacter::sAllowInstancesChange = FALSE ;
+
 	for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();
 		 iter != LLCharacter::sInstances.end(); ++iter)
 	{
@@ -8251,6 +8253,8 @@ void LLVOAvatar::updateImpostors()
 			gPipeline.generateImpostor(avatar);
 		}
 	}
+
+	LLCharacter::sAllowInstancesChange = TRUE ;
 }
 
 BOOL LLVOAvatar::isImpostor() const