Clear object rebuild queues upon teleport.

indra/newview/llviewertexturelist.cpp

@@ -623,11 +623,19 @@ static LLFastTimer::DeclareTimer FTM_IMAGE_MEDIA("Media");
 
 void LLViewerTextureList::updateImages(F32 max_time)
 {
+	static BOOL cleared = FALSE;
 	if(gAgent.getTeleportState() != LLAgent::TELEPORT_NONE)
 	{
-		clearFetchingRequests();
+		if(!cleared)
+		{
+			clearFetchingRequests();
+			gPipeline.clearRebuildGroups();
+			cleared = TRUE;
+		}
 		return;
 	}
+	cleared = FALSE;
+
 	LLAppViewer::getTextureFetch()->setTextureBandwidth(LLViewerStats::getInstance()->mTextureKBitStat.getMeanPerSec());
 
 	S32 global_raw_memory;

indra/newview/pipeline.cpp

@@ -2351,6 +2351,32 @@ void LLPipeline::updateGL()
 	}*/
 }
 
+static LLFastTimer::DeclareTimer FTM_REBUILD_PRIORITY_GROUPS("Rebuild Priority Groups");
+
+void LLPipeline::clearRebuildGroups()
+{
+	mGroupQ1Locked = true;
+	// Iterate through all drawables on the priority build queue,
+	for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ1.begin();
+		 iter != mGroupQ1.end(); ++iter)
+	{
+		LLSpatialGroup* group = *iter;
+		group->clearState(LLSpatialGroup::IN_BUILD_Q1);
+	}
+	mGroupQ1.clear();
+	mGroupQ1Locked = false;
+
+	mGroupQ2Locked = true;
+	for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin();
+		 iter != mGroupQ2.end(); ++iter)
+	{
+		LLSpatialGroup* group = *iter;
+		group->clearState(LLSpatialGroup::IN_BUILD_Q2);
+	}	
+
+	mGroupQ2.clear();
+	mGroupQ2Locked = false;
+}
 void LLPipeline::rebuildPriorityGroups()
 {
 	LLTimer update_timer;

indra/newview/pipeline.h

@@ -229,6 +229,7 @@ public:
 	void updateGL();
 	void rebuildPriorityGroups();
 	void rebuildGroups();
+	void clearRebuildGroups();
 
 	//calculate pixel area of given box from vantage point of given camera
 	static F32 calcPixelArea(LLVector3 center, LLVector3 size, LLCamera& camera);