Merge viewer up to 3.7.12, including fixing missed LL_WARNS etc from last release (is that trout you smell on the air? is it?)

13 files changed, 933 insertions, 2775 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 142665525f..2b93be7e97 100755
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -132,7 +132,6 @@ set(viewer_SOURCE_FILES
     llbreadcrumbview.cpp
     llbrowsernotification.cpp
     llbuycurrencyhtml.cpp
-    llcallbacklist.cpp
     llcallingcard.cpp
     llcapabilitylistener.cpp
     llcaphttpsender.cpp
@@ -732,7 +731,6 @@ set(viewer_HEADER_FILES
     llbox.h
     llbreadcrumbview.h
     llbuycurrencyhtml.h
-    llcallbacklist.h
     llcallingcard.h
     llcapabilitylistener.h
     llcapabilityprovider.h
@@ -987,6 +985,9 @@ set(viewer_HEADER_FILES
     llnameeditor.h
     llnamelistctrl.h
     llnavigationbar.h
+    llfloaterimnearbychat.h
+    llfloaterimnearbychathandler.h
+    llfloaterimnearbychatlistener.h
     llnetmap.h
     llnotificationhandler.h
     llnotificationmanager.h
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index d2fbb822b1..e9ea657b52 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -2,6 +2,28 @@
 <llsd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:noNamespaceSchemaLocation="llsd.xsd">
 <map>
+  <key>ImporterDebug</key>
+  <map>
+    <key>Comment</key>
+    <string>Enable debug output to more precisely identify sources of import errors. Warning: the output can slow down import on many machines.</string>
+    <key>Persist</key>
+    <integer>0</integer>
+    <key>Type</key>
+    <string>Integer</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
+  <key>IMShowTime</key>
+  <map>
+    <key>Comment</key>
+    <string>Enable(disable) timestamp showing in the chat.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>1</integer>
+  </map>
     <key>IMShowTime</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/llcallbacklist.cpp b/indra/newview/llcallbacklist.cpp
index 59ecbdd0ea..59ecbdd0ea 100755..100644
--- a/indra/newview/llcallbacklist.cpp
+++ b/indra/newview/llcallbacklist.cpp
diff --git a/indra/newview/llcallbacklist.h b/indra/newview/llcallbacklist.h
deleted file mode 100755
index 0516c9cdb4..0000000000
--- a/indra/newview/llcallbacklist.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/** 
- * @file llcallbacklist.h
- * @brief A simple list of callback functions to call.
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLCALLBACKLIST_H
-#define LL_LLCALLBACKLIST_H
-
-#include "llstl.h"
-
-class LLCallbackList
-{
-public:
-	typedef void (*callback_t)(void*);
-	
-	LLCallbackList();
-	~LLCallbackList();
-
-	void addFunction( callback_t func, void *data = NULL );		// register a callback, which will be called as func(data)
-	BOOL containsFunction( callback_t func, void *data = NULL );	// true if list already contains the function/data pair
-	BOOL deleteFunction( callback_t func, void *data = NULL );		// removes the first instance of this function/data pair from the list, false if not found
-	void callFunctions();												// calls all functions
-	void deleteAllFunctions();
-
-	static void test();
-
-protected:
-	// Use a list so that the callbacks are ordered in case that matters
-	typedef std::pair<callback_t,void*> callback_pair_t;
-	typedef std::list<callback_pair_t > callback_list_t;
-	callback_list_t	mCallbackList;
-};
-
-typedef boost::function<void ()> nullary_func_t;
-typedef boost::function<bool ()> bool_func_t;
-
-// Call a given callable once in idle loop.
-void doOnIdleOneTime(nullary_func_t callable);
-
-// Repeatedly call a callable in idle loop until it returns true.
-void doOnIdleRepeating(bool_func_t callable);
-
-// Call a given callable once after specified interval.
-void doAfterInterval(nullary_func_t callable, F32 seconds);
-
-// Call a given callable every specified number of seconds, until it returns true.
-void doPeriodically(bool_func_t callable, F32 seconds);
-
-extern LLCallbackList gIdleCallbacks;
-
-#endif
diff --git a/indra/newview/llflickrconnect.cpp b/indra/newview/llflickrconnect.cpp
index b715896264..b75660ea00 100644
--- a/indra/newview/llflickrconnect.cpp
+++ b/indra/newview/llflickrconnect.cpp
@@ -400,7 +400,7 @@ void LLFlickrConnect::uploadPhoto(LLPointer<LLImageFormatted> image, const std::
 	}
 	else
 	{
-		llwarns << "Image to upload is not a PNG or JPEG" << llendl;
+		LL_WARNS() << "Image to upload is not a PNG or JPEG" << LL_ENDL;
 		return;
 	}
 	
diff --git a/indra/newview/llfloaterfacebook.cpp b/indra/newview/llfloaterfacebook.cpp
index 9e3f917eae..9e2082b49e 100644
--- a/indra/newview/llfloaterfacebook.cpp
+++ b/indra/newview/llfloaterfacebook.cpp
@@ -344,7 +344,7 @@ void LLFacebookPhotoPanel::onVisibilityChange(BOOL visible)
 			LLSnapshotLivePreview* preview = getPreviewView();
 			if(preview)
 			{
-				lldebugs << "opened, updating snapshot" << llendl;
+				LL_DEBUGS() << "opened, updating snapshot" << LL_ENDL;
 				preview->updateSnapshot(TRUE);
 			}
 		}
@@ -477,7 +477,7 @@ void LLFacebookPhotoPanel::updateControls()
 	BOOL got_snap = previewp && previewp->getSnapshotUpToDate();
     
 	// *TODO: Separate maximum size for Web images from postcards
-	lldebugs << "Is snapshot up-to-date? " << got_snap << llendl;
+	LL_DEBUGS() << "Is snapshot up-to-date? " << got_snap << LL_ENDL;
     
 	updateResolution(FALSE);
 }
@@ -507,13 +507,13 @@ void LLFacebookPhotoPanel::updateResolution(BOOL do_update)
 		if (width == 0 || height == 0)
 		{
 			// take resolution from current window size
-			lldebugs << "Setting preview res from window: " << gViewerWindow->getWindowWidthRaw() << "x" << gViewerWindow->getWindowHeightRaw() << llendl;
+			LL_DEBUGS() << "Setting preview res from window: " << gViewerWindow->getWindowWidthRaw() << "x" << gViewerWindow->getWindowHeightRaw() << LL_ENDL;
 			previewp->setSize(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());
 		}
 		else
 		{
 			// use the resolution from the selected pre-canned drop-down choice
-			lldebugs << "Setting preview res selected from combo: " << width << "x" << height << llendl;
+			LL_DEBUGS() << "Setting preview res selected from combo: " << width << "x" << height << LL_ENDL;
 			previewp->setSize(width, height);
 		}
 
@@ -1094,7 +1094,7 @@ void LLFloaterFacebook::showPhotoPanel()
 	LLTabContainer* parent = dynamic_cast<LLTabContainer*>(mFacebookPhotoPanel->getParent());
 	if (!parent)
 	{
-		llwarns << "Cannot find panel container" << llendl;
+		LL_WARNS() << "Cannot find panel container" << LL_ENDL;
 		return;
 	}
 
diff --git a/indra/newview/llfloaterflickr.cpp b/indra/newview/llfloaterflickr.cpp
index 4e6d98ecfa..c4cf9cc8f0 100644
--- a/indra/newview/llfloaterflickr.cpp
+++ b/indra/newview/llfloaterflickr.cpp
@@ -235,7 +235,7 @@ void LLFlickrPhotoPanel::onVisibilityChange(BOOL visible)
 			LLSnapshotLivePreview* preview = getPreviewView();
 			if(preview)
 			{
-				lldebugs << "opened, updating snapshot" << llendl;
+				LL_DEBUGS() << "opened, updating snapshot" << LL_ENDL;
 				preview->updateSnapshot(TRUE);
 			}
 		}
@@ -427,7 +427,7 @@ void LLFlickrPhotoPanel::updateControls()
 	BOOL got_snap = previewp && previewp->getSnapshotUpToDate();
 
 	// *TODO: Separate maximum size for Web images from postcards
-	lldebugs << "Is snapshot up-to-date? " << got_snap << llendl;
+	LL_DEBUGS() << "Is snapshot up-to-date? " << got_snap << LL_ENDL;
 
 	updateResolution(FALSE);
 }
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index b17ce97a2e..78a087b050 100755
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -26,35 +26,8 @@
 
 #include "llviewerprecompiledheaders.h"
 
-#if LL_MSVC
-#pragma warning (disable : 4263)
-#pragma warning (disable : 4264)
-#endif
-#include "dae.h"
-//#include "dom.h"
-#include "dom/domAsset.h"
-#include "dom/domBind_material.h"
-#include "dom/domCOLLADA.h"
-#include "dom/domConstants.h"
-#include "dom/domController.h"
-#include "dom/domEffect.h"
-#include "dom/domGeometry.h"
-#include "dom/domInstance_geometry.h"
-#include "dom/domInstance_material.h"
-#include "dom/domInstance_node.h"
-#include "dom/domInstance_effect.h"
-#include "dom/domMaterial.h"
-#include "dom/domMatrix.h"
-#include "dom/domNode.h"
-#include "dom/domProfile_COMMON.h"
-#include "dom/domRotate.h"
-#include "dom/domScale.h"
-#include "dom/domTranslate.h"
-#include "dom/domVisual_scene.h"
-#if LL_MSVC
-#pragma warning (default : 4263)
-#pragma warning (default : 4264)
-#endif
+#include "llmodelloader.h"
+#include "lldaeloader.h"
 
 #include "llfloatermodelpreview.h"
 
@@ -112,14 +85,13 @@
 #include "llanimationstates.h"
 #include "llviewernetwork.h"
 #include "llviewershadermgr.h"
-#include "glod/glod.h"
 
-const S32 SLM_SUPPORTED_VERSION = 3;
+#include "glod/glod.h"
+#include <boost/algorithm/string.hpp>
 
 //static
 S32 LLFloaterModelPreview::sUploadAmount = 10;
 LLFloaterModelPreview* LLFloaterModelPreview::sInstance = NULL;
-std::list<LLModelLoader*> LLModelLoader::sActiveLoaderList;
 
 const S32 PREVIEW_BORDER_WIDTH = 2;
 const S32 PREVIEW_RESIZE_HANDLE_SIZE = S32(RESIZE_HANDLE_WIDTH * OO_SQRT2) + PREVIEW_BORDER_WIDTH;
@@ -205,190 +177,37 @@ std::string lod_label_name[NUM_LOD+1] =
 	"I went off the end of the lod_label_name array.  Me so smart."
 };
 
-std::string colladaVersion[VERSIONTYPE_COUNT+1] = 
-{
-	"1.4.0",
-	"1.4.1",
-	"Unsupported"
-};
-
-
-#define LL_DEGENERACY_TOLERANCE  1e-7f
-
-inline F32 dot3fpu(const LLVector4a& a, const LLVector4a& b)
-{
-    volatile F32 p0 = a[0] * b[0];
-    volatile F32 p1 = a[1] * b[1];
-    volatile F32 p2 = a[2] * b[2];
-    return p0 + p1 + p2;
-}
-
-bool ll_is_degenerate(const LLVector4a& a, const LLVector4a& b, const LLVector4a& c, F32 tolerance = LL_DEGENERACY_TOLERANCE)
-{
-        // small area check
-        {
-                LLVector4a edge1; edge1.setSub( a, b );
-                LLVector4a edge2; edge2.setSub( a, c );
-                //////////////////////////////////////////////////////////////////////////
-                /// Linden Modified
-                //////////////////////////////////////////////////////////////////////////
-
-                // If no one edge is more than 10x longer than any other edge, we weaken
-                // the tolerance by a factor of 1e-4f.
-
-                LLVector4a edge3; edge3.setSub( c, b );
-				const F32 len1sq = edge1.dot3(edge1).getF32();
-                const F32 len2sq = edge2.dot3(edge2).getF32();
-                const F32 len3sq = edge3.dot3(edge3).getF32();
-                bool abOK = (len1sq <= 100.f * len2sq) && (len1sq <= 100.f * len3sq);
-                bool acOK = (len2sq <= 100.f * len1sq) && (len1sq <= 100.f * len3sq);
-                bool cbOK = (len3sq <= 100.f * len1sq) && (len1sq <= 100.f * len2sq);
-                if ( abOK && acOK && cbOK )
-                {
-                        tolerance *= 1e-4f;
-                }
-
-                //////////////////////////////////////////////////////////////////////////
-                /// End Modified
-                //////////////////////////////////////////////////////////////////////////
-
-                LLVector4a cross; cross.setCross3( edge1, edge2 );
-
-                LLVector4a edge1b; edge1b.setSub( b, a );
-                LLVector4a edge2b; edge2b.setSub( b, c );
-                LLVector4a crossb; crossb.setCross3( edge1b, edge2b );
-
-                if ( ( cross.dot3(cross).getF32() < tolerance ) || ( crossb.dot3(crossb).getF32() < tolerance ))
-                {
-                        return true;
-                }
-        }
-
-        // point triangle distance check
-        {
-                LLVector4a Q; Q.setSub(a, b);
-                LLVector4a R; R.setSub(c, b);
-
-                const F32 QQ = dot3fpu(Q, Q);
-                const F32 RR = dot3fpu(R, R);
-                const F32 QR = dot3fpu(R, Q);
-
-                volatile F32 QQRR = QQ * RR;
-                volatile F32 QRQR = QR * QR;
-                F32 Det = (QQRR - QRQR);
-
-                if( Det == 0.0f )
-                {
-                        return true;
-                }
-        }
-
-        return false;
-}
-
-bool validate_face(const LLVolumeFace& face)
+BOOL stop_gloderror()
 {
+	GLuint error = glodGetError();
 
-	for (U32 v = 0; v < face.mNumVertices; v++)
-	{
-		if(face.mPositions && !face.mPositions[v].isFinite3())
-		{
-			LL_WARNS() << "NaN position data in face found!" << LL_ENDL;
-			return false;
-		}
-
-		if(face.mNormals && !face.mNormals[v].isFinite3())
-		{
-			LL_WARNS() << "NaN normal data in face found!" << LL_ENDL;
-			return false;
-		}
-	}
-
-	for (U32 i = 0; i < face.mNumIndices; ++i)
-	{
-		if (face.mIndices[i] >= face.mNumVertices)
-		{
-			LL_WARNS() << "Face has invalid index." << LL_ENDL;
-			return false;
-		}
-	}
-
-	if (face.mNumIndices % 3 != 0 || face.mNumIndices == 0)
+	if (error != GLOD_NO_ERROR)
 	{
-		LL_WARNS() << "Face has invalid number of indices." << LL_ENDL;
-		return false;
+		LL_WARNS() << "GLOD error detected, cannot generate LOD: " << std::hex << error << LL_ENDL;
+		return TRUE;
 	}
 
-
-	/*const LLVector4a scale(0.5f);
-
-
-	for (U32 i = 0; i < face.mNumIndices; i+=3)
-	{
-		U16 idx1 = face.mIndices[i];
-		U16 idx2 = face.mIndices[i+1];
-		U16 idx3 = face.mIndices[i+2];
-
-		LLVector4a v1; v1.setMul(face.mPositions[idx1], scale);
-		LLVector4a v2; v2.setMul(face.mPositions[idx2], scale);
-		LLVector4a v3; v3.setMul(face.mPositions[idx3], scale);
-
-		if (ll_is_degenerate(v1,v2,v3))
-		{
-			LL_WARNS() << "Degenerate face found!" << LL_ENDL;
-			return false;
-		}
-	}*/
-	return true;
+	return FALSE;
 }
 
-bool validate_model(const LLModel* mdl)
+LLViewerFetchedTexture* bindMaterialDiffuseTexture(const LLImportMaterial& material)
 {
-	if (mdl->getNumVolumeFaces() == 0)
-	{
-		LL_WARNS() << "Model has no faces!" << LL_ENDL;
-		return false;
-	}
+	LLViewerFetchedTexture *texture = LLViewerTextureManager::getFetchedTexture(material.getDiffuseMap(), FTT_DEFAULT, TRUE, LLGLTexture::BOOST_PREVIEW);
 
-	for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
+	if (texture)
 	{
-		if (mdl->getVolumeFace(i).mNumVertices == 0)
-		{
-			LL_WARNS() << "Face has no vertices." << LL_ENDL;
-			return false;
-		}
-
-		if (mdl->getVolumeFace(i).mNumIndices == 0)
+		if (texture->getDiscardLevel() > -1)
 		{
-			LL_WARNS() << "Face has no indices." << LL_ENDL;
-			return false;
+			gGL.getTexUnit(0)->bind(texture, true);
+			return texture;
 		}
-
-		if (!validate_face(mdl->getVolumeFace(i)))
-		{
-			return false;
-		}
-	}
-
-	return true;
-}
-
-BOOL stop_gloderror()
-{
-	GLuint error = glodGetError();
-
-	if (error != GLOD_NO_ERROR)
-	{
-		LL_WARNS() << "GLOD error detected, cannot generate LOD: " << std::hex << error << LL_ENDL;
-		return TRUE;
 	}
 
-	return FALSE;
+	return NULL;
 }
 
-
 LLMeshFilePicker::LLMeshFilePicker(LLModelPreview* mp, S32 lod)
-	: LLFilePickerThread(LLFilePicker::FFLOAD_COLLADA)
+: LLFilePickerThread(LLFilePicker::FFLOAD_COLLADA)
 	{
 		mMP = mp;
 		mLOD = lod;
@@ -399,6 +218,29 @@ void LLMeshFilePicker::notify(const std::string& filename)
 	mMP->loadModel(mFile, mLOD);
 }
 
+void FindModel(LLModelLoader::scene& scene, const std::string& name_to_match, LLModel*& baseModelOut, LLMatrix4& matOut)
+{
+    LLModelLoader::scene::iterator base_iter = scene.begin();
+    bool found = false;
+    while (!found && (base_iter != scene.end()))
+    {
+        matOut = base_iter->first;
+
+        LLModelLoader::model_instance_list::iterator base_instance_iter = base_iter->second.begin();
+        while (!found && (base_instance_iter != base_iter->second.end()))
+        {
+		    LLModelInstance& base_instance = *base_instance_iter++;					    		    
+            LLModel* base_model = base_instance.mModel;
+         
+            if (base_model && (base_model->mLabel == name_to_match))
+            {
+                baseModelOut = base_model;
+                return;
+            }
+        }
+        base_iter++;
+    }
+}
 
 //-----------------------------------------------------------------------------
 // LLFloaterModelPreview()
@@ -1309,1813 +1151,6 @@ void LLFloaterModelPreview::onMouseCaptureLostModelPreview(LLMouseHandler* handl
 }
 
 //-----------------------------------------------------------------------------
-// LLModelLoader
-//-----------------------------------------------------------------------------
-LLModelLoader::LLModelLoader( std::string filename, S32 lod, LLModelPreview* preview, JointTransformMap& jointMap, 
-							  std::deque<std::string>& jointsFromNodes )
-: mJointList( jointMap )
-, mJointsFromNode( jointsFromNodes )
-, LLThread("Model Loader"), mFilename(filename), mLod(lod), mPreview(preview), mFirstTransform(TRUE), mNumOfFetchingTextures(0)
-{
-	mJointMap["mPelvis"] = "mPelvis";
-	mJointMap["mTorso"] = "mTorso";
-	mJointMap["mChest"] = "mChest";
-	mJointMap["mNeck"] = "mNeck";
-	mJointMap["mHead"] = "mHead";
-	mJointMap["mSkull"] = "mSkull";
-	mJointMap["mEyeRight"] = "mEyeRight";
-	mJointMap["mEyeLeft"] = "mEyeLeft";
-	mJointMap["mCollarLeft"] = "mCollarLeft";
-	mJointMap["mShoulderLeft"] = "mShoulderLeft";
-	mJointMap["mElbowLeft"] = "mElbowLeft";
-	mJointMap["mWristLeft"] = "mWristLeft";
-	mJointMap["mCollarRight"] = "mCollarRight";
-	mJointMap["mShoulderRight"] = "mShoulderRight";
-	mJointMap["mElbowRight"] = "mElbowRight";
-	mJointMap["mWristRight"] = "mWristRight";
-	mJointMap["mHipRight"] = "mHipRight";
-	mJointMap["mKneeRight"] = "mKneeRight";
-	mJointMap["mAnkleRight"] = "mAnkleRight";
-	mJointMap["mFootRight"] = "mFootRight";
-	mJointMap["mToeRight"] = "mToeRight";
-	mJointMap["mHipLeft"] = "mHipLeft";
-	mJointMap["mKneeLeft"] = "mKneeLeft";
-	mJointMap["mAnkleLeft"] = "mAnkleLeft";
-	mJointMap["mFootLeft"] = "mFootLeft";
-	mJointMap["mToeLeft"] = "mToeLeft";
-
-	mJointMap["avatar_mPelvis"] = "mPelvis";
-	mJointMap["avatar_mTorso"] = "mTorso";
-	mJointMap["avatar_mChest"] = "mChest";
-	mJointMap["avatar_mNeck"] = "mNeck";
-	mJointMap["avatar_mHead"] = "mHead";
-	mJointMap["avatar_mSkull"] = "mSkull";
-	mJointMap["avatar_mEyeRight"] = "mEyeRight";
-	mJointMap["avatar_mEyeLeft"] = "mEyeLeft";
-	mJointMap["avatar_mCollarLeft"] = "mCollarLeft";
-	mJointMap["avatar_mShoulderLeft"] = "mShoulderLeft";
-	mJointMap["avatar_mElbowLeft"] = "mElbowLeft";
-	mJointMap["avatar_mWristLeft"] = "mWristLeft";
-	mJointMap["avatar_mCollarRight"] = "mCollarRight";
-	mJointMap["avatar_mShoulderRight"] = "mShoulderRight";
-	mJointMap["avatar_mElbowRight"] = "mElbowRight";
-	mJointMap["avatar_mWristRight"] = "mWristRight";
-	mJointMap["avatar_mHipRight"] = "mHipRight";
-	mJointMap["avatar_mKneeRight"] = "mKneeRight";
-	mJointMap["avatar_mAnkleRight"] = "mAnkleRight";
-	mJointMap["avatar_mFootRight"] = "mFootRight";
-	mJointMap["avatar_mToeRight"] = "mToeRight";
-	mJointMap["avatar_mHipLeft"] = "mHipLeft";
-	mJointMap["avatar_mKneeLeft"] = "mKneeLeft";
-	mJointMap["avatar_mAnkleLeft"] = "mAnkleLeft";
-	mJointMap["avatar_mFootLeft"] = "mFootLeft";
-	mJointMap["avatar_mToeLeft"] = "mToeLeft";
-
-
-	mJointMap["hip"] = "mPelvis";
-	mJointMap["abdomen"] = "mTorso";
-	mJointMap["chest"] = "mChest";
-	mJointMap["neck"] = "mNeck";
-	mJointMap["head"] = "mHead";
-	mJointMap["figureHair"] = "mSkull";
-	mJointMap["lCollar"] = "mCollarLeft";
-	mJointMap["lShldr"] = "mShoulderLeft";
-	mJointMap["lForeArm"] = "mElbowLeft";
-	mJointMap["lHand"] = "mWristLeft";
-	mJointMap["rCollar"] = "mCollarRight";
-	mJointMap["rShldr"] = "mShoulderRight";
-	mJointMap["rForeArm"] = "mElbowRight";
-	mJointMap["rHand"] = "mWristRight";
-	mJointMap["rThigh"] = "mHipRight";
-	mJointMap["rShin"] = "mKneeRight";
-	mJointMap["rFoot"] = "mFootRight";
-	mJointMap["lThigh"] = "mHipLeft";
-	mJointMap["lShin"] = "mKneeLeft";
-	mJointMap["lFoot"] = "mFootLeft";
-
-	if (mPreview)
-	{
-		//only try to load from slm if viewer is configured to do so and this is the 
-		//initial model load (not an LoD or physics shape)
-		mTrySLM = gSavedSettings.getBOOL("MeshImportUseSLM") && mPreview->mUploadData.empty();
-		mPreview->setLoadState(STARTING);
-	}
-	else
-	{
-		mTrySLM = false;
-	}
-
-	assert_main_thread();
-	sActiveLoaderList.push_back(this) ;
-}
-
-LLModelLoader::~LLModelLoader()
-{
-	assert_main_thread();
-	sActiveLoaderList.remove(this);
-}
-
-void stretch_extents(LLModel* model, LLMatrix4a& mat, LLVector4a& min, LLVector4a& max, BOOL& first_transform)
-{
-	LLVector4a box[] =
-	{
-		LLVector4a(-1, 1,-1),
-		LLVector4a(-1, 1, 1),
-		LLVector4a(-1,-1,-1),
-		LLVector4a(-1,-1, 1),
-		LLVector4a( 1, 1,-1),
-		LLVector4a( 1, 1, 1),
-		LLVector4a( 1,-1,-1),
-		LLVector4a( 1,-1, 1),
-	};
-
-	for (S32 j = 0; j < model->getNumVolumeFaces(); ++j)
-	{
-		const LLVolumeFace& face = model->getVolumeFace(j);
-
-		LLVector4a center;
-		center.setAdd(face.mExtents[0], face.mExtents[1]);
-		center.mul(0.5f);
-		LLVector4a size;
-		size.setSub(face.mExtents[1],face.mExtents[0]);
-		size.mul(0.5f);
-
-		for (U32 i = 0; i < 8; i++)
-		{
-			LLVector4a t;
-			t.setMul(size, box[i]);
-			t.add(center);
-
-			LLVector4a v;
-
-			mat.affineTransform(t, v);
-
-			if (first_transform)
-			{
-				first_transform = FALSE;
-				min = max = v;
-			}
-			else
-			{
-				update_min_max(min, max, v);
-			}
-		}
-	}
-}
-
-void stretch_extents(LLModel* model, LLMatrix4& mat, LLVector3& min, LLVector3& max, BOOL& first_transform)
-{
-	LLVector4a mina, maxa;
-	LLMatrix4a mata;
-
-	mata.loadu(mat);
-	mina.load3(min.mV);
-	maxa.load3(max.mV);
-
-	stretch_extents(model, mata, mina, maxa, first_transform);
-
-	min.set(mina.getF32ptr());
-	max.set(maxa.getF32ptr());
-}
-
-void LLModelLoader::run()
-{
-	doLoadModel();
-	doOnIdleOneTime(boost::bind(&LLModelLoader::loadModelCallback,this));
-}
-
-bool LLModelLoader::doLoadModel()
-{
-	//first, look for a .slm file of the same name that was modified later
-	//than the .dae
-
-	if (mTrySLM)
-	{
-		std::string filename = mFilename;
-			
-		std::string::size_type i = filename.rfind(".");
-		if (i != std::string::npos)
-		{
-			filename.replace(i, filename.size()-1, ".slm");
-			llstat slm_status;
-			if (LLFile::stat(filename, &slm_status) == 0)
-			{ //slm file exists
-				llstat dae_status;
-				if (LLFile::stat(mFilename, &dae_status) != 0 ||
-					dae_status.st_mtime < slm_status.st_mtime)
-				{
-					if (loadFromSLM(filename))
-					{ //slm successfully loaded, if this fails, fall through and
-						//try loading from dae
-
-						mLod = -1; //successfully loading from an slm implicitly sets all 
-									//LoDs
-						return true;
-					}
-				}
-			}	
-		}
-	}
-
-	//no suitable slm exists, load from the .dae file
-	DAE dae;
-	domCOLLADA* dom = dae.open(mFilename);
-	
-	if (!dom)
-	{
-		LL_INFOS()<<" Error with dae - traditionally indicates a corrupt file."<<LL_ENDL;
-		setLoadState( ERROR_PARSING );
-		return false;
-	}
-	//Dom version
-	daeString domVersion = dae.getDomVersion();
-	std::string sldom(domVersion);
-	LL_INFOS()<<"Collada Importer Version: "<<sldom<<LL_ENDL;
-	//Dae version
-	domVersionType docVersion = dom->getVersion();
-	//0=1.4
-	//1=1.4.1
-	//2=Currently unsupported, however may work
-	if (docVersion > 1 ) 
-	{ 
-		docVersion = VERSIONTYPE_COUNT;
-	}
-	LL_INFOS()<<"Dae version "<<colladaVersion[docVersion]<<LL_ENDL;
-	
-	
-	daeDatabase* db = dae.getDatabase();
-	
-	daeInt count = db->getElementCount(NULL, COLLADA_TYPE_MESH);
-	
-	daeDocument* doc = dae.getDoc(mFilename);
-	if (!doc)
-	{
-		LL_WARNS() << "can't find internal doc" << LL_ENDL;
-		return false;
-	}
-	
-	daeElement* root = doc->getDomRoot();
-	if (!root)
-	{
-		LL_WARNS() << "document has no root" << LL_ENDL;
-		return false;
-	}
-	
-	//Verify some basic properties of the dae
-	//1. Basic validity check on controller 
-	U32 controllerCount = (int) db->getElementCount( NULL, "controller" );
-	bool result = false;
-	for ( int i=0; i<controllerCount; ++i )
-	{
-		domController* pController = NULL;
-		db->getElement( (daeElement**) &pController, i , NULL, "controller" );
-		result = mPreview->verifyController( pController );
-		if (!result)
-		{
-			setLoadState( ERROR_PARSING );
-			return true;
-		}
-	}
-
-
-	//get unit scale
-	mTransform.setIdentity();
-	
-	domAsset::domUnit* unit = daeSafeCast<domAsset::domUnit>(root->getDescendant(daeElement::matchType(domAsset::domUnit::ID())));
-	
-	if (unit)
-	{
-		F32 meter = unit->getMeter();
-		mTransform.mMatrix[0][0] = meter;
-		mTransform.mMatrix[1][1] = meter;
-		mTransform.mMatrix[2][2] = meter;
-	}
-	
-	//get up axis rotation
-	LLMatrix4 rotation;
-	
-	domUpAxisType up = UPAXISTYPE_Y_UP;  // default is Y_UP
-	domAsset::domUp_axis* up_axis =
-	daeSafeCast<domAsset::domUp_axis>(root->getDescendant(daeElement::matchType(domAsset::domUp_axis::ID())));
-	
-	if (up_axis)
-	{
-		up = up_axis->getValue();
-	}
-	
-	if (up == UPAXISTYPE_X_UP)
-	{
-		rotation.initRotation(0.0f, 90.0f * DEG_TO_RAD, 0.0f);
-	}
-	else if (up == UPAXISTYPE_Y_UP)
-	{
-		rotation.initRotation(90.0f * DEG_TO_RAD, 0.0f, 0.0f);
-	}
-	
-	rotation *= mTransform;
-	mTransform = rotation;
-	
-	
-	for (daeInt idx = 0; idx < count; ++idx)
-	{ //build map of domEntities to LLModel
-		domMesh* mesh = NULL;
-		db->getElement((daeElement**) &mesh, idx, NULL, COLLADA_TYPE_MESH);
-		
-		if (mesh)
-		{
-			LLPointer<LLModel> model = LLModel::loadModelFromDomMesh(mesh);
-			
-			if(model->getStatus() != LLModel::NO_ERRORS)
-			{
-				setLoadState(ERROR_PARSING + model->getStatus()) ;
-				return false; //abort
-			}
-
-			if (model.notNull() && validate_model(model))
-			{
-				mModelList.push_back(model);
-				mModel[mesh] = model;
-			}
-		}
-	}
-	
-	count = db->getElementCount(NULL, COLLADA_TYPE_SKIN);
-	for (daeInt idx = 0; idx < count; ++idx)
-	{ //add skinned meshes as instances
-		domSkin* skin = NULL;
-		db->getElement((daeElement**) &skin, idx, NULL, COLLADA_TYPE_SKIN);
-		
-		if (skin)
-		{
-			domGeometry* geom = daeSafeCast<domGeometry>(skin->getSource().getElement());
-			
-			if (geom)
-			{
-				domMesh* mesh = geom->getMesh();
-				if (mesh)
-				{
-					LLModel* model = mModel[mesh];
-					if (model)
-					{
-						LLVector3 mesh_scale_vector;
-						LLVector3 mesh_translation_vector;
-						model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
-						
-						LLMatrix4 normalized_transformation;
-						normalized_transformation.setTranslation(mesh_translation_vector);
-						
-						LLMatrix4 mesh_scale;
-						mesh_scale.initScale(mesh_scale_vector);
-						mesh_scale *= normalized_transformation;
-						normalized_transformation = mesh_scale;
-						
-						glh::matrix4f inv_mat((F32*) normalized_transformation.mMatrix);
-						inv_mat = inv_mat.inverse();
-						LLMatrix4 inverse_normalized_transformation(inv_mat.m);
-						
-						domSkin::domBind_shape_matrix* bind_mat = skin->getBind_shape_matrix();
-						
-						if (bind_mat)
-						{ //get bind shape matrix
-							domFloat4x4& dom_value = bind_mat->getValue();
-							
-							LLMeshSkinInfo& skin_info = model->mSkinInfo;
-
-							for (int i = 0; i < 4; i++)
-							{
-								for(int j = 0; j < 4; j++)
-								{
-									skin_info.mBindShapeMatrix.mMatrix[i][j] = dom_value[i + j*4];
-								}
-							}
-							
-							LLMatrix4 trans = normalized_transformation;
-							trans *= skin_info.mBindShapeMatrix;
-							skin_info.mBindShapeMatrix = trans;							
-						}
-										
-											
-						//Some collada setup for accessing the skeleton
-						daeElement* pElement = 0;
-						dae.getDatabase()->getElement( &pElement, 0, 0, "skeleton" );
-						
-						//Try to get at the skeletal instance controller
-						domInstance_controller::domSkeleton* pSkeleton = daeSafeCast<domInstance_controller::domSkeleton>( pElement );
-						bool missingSkeletonOrScene = false;
-						
-						//If no skeleton, do a breadth-first search to get at specific joints
-						bool rootNode = false;
-						
-						//Need to test for a skeleton that does not have a root node
-						//This occurs when your instance controller does not have an associated scene 
-						if ( pSkeleton )
-						{
-							daeElement* pSkeletonRootNode = pSkeleton->getValue().getElement();
-							if ( pSkeletonRootNode )
-							{
-								rootNode = true;
-							}
-
-						}
-						if ( !pSkeleton || !rootNode )
-						{
-							daeElement* pScene = root->getDescendant("visual_scene");
-							if ( !pScene )
-							{
-								LL_WARNS()<<"No visual scene - unable to parse bone offsets "<<LL_ENDL;
-								missingSkeletonOrScene = true;
-							}
-							else
-							{
-								//Get the children at this level
-								daeTArray< daeSmartRef<daeElement> > children = pScene->getChildren();
-								S32 childCount = children.getCount();
-								
-								//Process any children that are joints
-								//Not all children are joints, some code be ambient lights, cameras, geometry etc..
-								for (S32 i = 0; i < childCount; ++i)
-								{
-									domNode* pNode = daeSafeCast<domNode>(children[i]);
-									if ( isNodeAJoint( pNode ) )
-									{
-										processJointNode( pNode, mJointList );
-									}
-								}
-							}
-						}
-						else
-							//Has Skeleton
-						{
-							//Get the root node of the skeleton
-							daeElement* pSkeletonRootNode = pSkeleton->getValue().getElement();
-							if ( pSkeletonRootNode )
-							{
-								//Once we have the root node - start acccessing it's joint components
-								const int jointCnt = mJointMap.size();
-								std::map<std::string, std::string> :: const_iterator jointIt = mJointMap.begin();
-								
-								//Loop over all the possible joints within the .dae - using the allowed joint list in the ctor.
-								for ( int i=0; i<jointCnt; ++i, ++jointIt )
-								{
-									//Build a joint for the resolver to work with
-									char str[64]={0};
-									sprintf(str,"./%s",(*jointIt).first.c_str() );
-									//LL_WARNS()<<"Joint "<< str <<LL_ENDL;
-									
-									//Setup the resolver
-                                    daeSIDResolver resolver( pSkeletonRootNode, str );
-									
-                                    //Look for the joint
-                                    domNode* pJoint = daeSafeCast<domNode>( resolver.getElement() );
-                                    if ( pJoint )
-                                    {
-										//Pull out the translate id and store it in the jointTranslations map
-										daeSIDResolver jointResolverA( pJoint, "./translate" );
-										domTranslate* pTranslateA = daeSafeCast<domTranslate>( jointResolverA.getElement() );
-										daeSIDResolver jointResolverB( pJoint, "./location" );
-										domTranslate* pTranslateB = daeSafeCast<domTranslate>( jointResolverB.getElement() );
-										
-										LLMatrix4 workingTransform;
-										
-										//Translation via SID
-										if ( pTranslateA )
-										{
-											extractTranslation( pTranslateA, workingTransform );
-										}
-										else
-										if ( pTranslateB )
-										{
-											extractTranslation( pTranslateB, workingTransform );
-										}
-										else
-										{
-											//Translation via child from element
-											daeElement* pTranslateElement = getChildFromElement( pJoint, "translate" );
-											if ( pTranslateElement && pTranslateElement->typeID() != domTranslate::ID() )
-											{
-												LL_WARNS()<< "The found element is not a translate node" <<LL_ENDL;
-												missingSkeletonOrScene = true;
-											}
-											else
-											if ( pTranslateElement )
-											{
-												extractTranslationViaElement( pTranslateElement, workingTransform );
-											}
-											else
-											{
-												extractTranslationViaSID( pJoint, workingTransform );
-											}
-
-										}
-										
-										//Store the joint transform w/respect to it's name.
-										mJointList[(*jointIt).second.c_str()] = workingTransform;
-                                    }
-								}
-								
-								//If anything failed in regards to extracting the skeleton, joints or translation id,
-								//mention it
-								if ( missingSkeletonOrScene  )
-								{
-									LL_WARNS()<< "Partial jointmap found in asset - did you mean to just have a partial map?" << LL_ENDL;
-								}
-							}//got skeleton?
-						}
-						
-						
-						domSkin::domJoints* joints = skin->getJoints();
-						
-						domInputLocal_Array& joint_input = joints->getInput_array();
-						
-						for (size_t i = 0; i < joint_input.getCount(); ++i)
-						{
-							domInputLocal* input = joint_input.get(i);
-							xsNMTOKEN semantic = input->getSemantic();
-							
-							if (strcmp(semantic, COMMON_PROFILE_INPUT_JOINT) == 0)
-							{ //found joint source, fill model->mJointMap and model->mSkinInfo.mJointNames
-								daeElement* elem = input->getSource().getElement();
-								
-								domSource* source = daeSafeCast<domSource>(elem);
-								if (source)
-								{
-									
-									
-									domName_array* names_source = source->getName_array();
-									
-									if (names_source)
-									{
-										domListOfNames &names = names_source->getValue();
-										
-										for (size_t j = 0; j < names.getCount(); ++j)
-										{
-											std::string name(names.get(j));
-											if (mJointMap.find(name) != mJointMap.end())
-											{
-												name = mJointMap[name];
-											}
-											model->mSkinInfo.mJointNames.push_back(name);
-											model->mSkinInfo.mJointMap[name] = j;
-										}
-									}
-									else
-									{
-										domIDREF_array* names_source = source->getIDREF_array();
-										if (names_source)
-										{
-											xsIDREFS& names = names_source->getValue();
-											
-											for (size_t j = 0; j < names.getCount(); ++j)
-											{
-												std::string name(names.get(j).getID());
-												if (mJointMap.find(name) != mJointMap.end())
-												{
-													name = mJointMap[name];
-												}
-												model->mSkinInfo.mJointNames.push_back(name);
-												model->mSkinInfo.mJointMap[name] = j;
-											}
-										}
-									}
-								}
-							}
-							else if (strcmp(semantic, COMMON_PROFILE_INPUT_INV_BIND_MATRIX) == 0)
-							{ //found inv_bind_matrix array, fill model->mInvBindMatrix
-								domSource* source = daeSafeCast<domSource>(input->getSource().getElement());
-								if (source)
-								{
-									domFloat_array* t = source->getFloat_array();
-									if (t)
-									{
-										domListOfFloats& transform = t->getValue();
-										S32 count = transform.getCount()/16;
-										
-										for (S32 k = 0; k < count; ++k)
-										{
-											LLMatrix4 mat;
-											
-											for (int i = 0; i < 4; i++)
-											{
-												for(int j = 0; j < 4; j++)
-												{
-													mat.mMatrix[i][j] = transform[k*16 + i + j*4];
-												}
-											}
-											
-											model->mSkinInfo.mInvBindMatrix.push_back(mat);											
-										}
-									}
-								}
-							}
-						}
-						
-						//Now that we've parsed the joint array, let's determine if we have a full rig
-						//(which means we have all the joint sthat are required for an avatar versus
-						//a skinned asset attached to a node in a file that contains an entire skeleton,
-						//but does not use the skeleton).						
-						buildJointToNodeMappingFromScene( root );
-						mPreview->critiqueRigForUploadApplicability( model->mSkinInfo.mJointNames );
-										
-						if ( !missingSkeletonOrScene )
-						{
-							//Set the joint translations on the avatar - if it's a full mapping
-							//The joints are reset in the dtor
-							if ( mPreview->getRigWithSceneParity() )
-							{	
-								std::map<std::string, std::string> :: const_iterator masterJointIt = mJointMap.begin();
-								std::map<std::string, std::string> :: const_iterator masterJointItEnd = mJointMap.end();
-								for (;masterJointIt!=masterJointItEnd;++masterJointIt )
-								{
-									std::string lookingForJoint = (*masterJointIt).first.c_str();
-									
-									if ( mJointList.find( lookingForJoint ) != mJointList.end() )
-									{
-										//LL_INFOS()<<"joint "<<lookingForJoint.c_str()<<LL_ENDL;
-										LLMatrix4 jointTransform = mJointList[lookingForJoint];
-										LLJoint* pJoint = mPreview->getPreviewAvatar()->getJoint( lookingForJoint );
-										if ( pJoint )
-										{   
-											pJoint->storeCurrentXform( jointTransform.getTranslation() );												
-										}
-										else
-										{
-											//Most likely an error in the asset.
-											LL_WARNS()<<"Tried to apply joint position from .dae, but it did not exist in the avatar rig." << LL_ENDL;
-										}
-									}
-								}
-							}
-						} //missingSkeletonOrScene
-						
-						
-						//We need to construct the alternate bind matrix (which contains the new joint positions)
-						//in the same order as they were stored in the joint buffer. The joints associated
-						//with the skeleton are not stored in the same order as they are in the exported joint buffer.
-						//This remaps the skeletal joints to be in the same order as the joints stored in the model.
-						std::vector<std::string> :: const_iterator jointIt  = model->mSkinInfo.mJointNames.begin();
-						const int jointCnt = model->mSkinInfo.mJointNames.size();
-						for ( int i=0; i<jointCnt; ++i, ++jointIt )
-						{
-							std::string lookingForJoint = (*jointIt).c_str();
-							//Look for the joint xform that we extracted from the skeleton, using the jointIt as the key
-							//and store it in the alternate bind matrix
-							if ( mJointList.find( lookingForJoint ) != mJointList.end() )
-							{
-								LLMatrix4 jointTransform = mJointList[lookingForJoint];
-								LLMatrix4 newInverse = model->mSkinInfo.mInvBindMatrix[i];
-								newInverse.setTranslation( mJointList[lookingForJoint].getTranslation() );
-								model->mSkinInfo.mAlternateBindMatrix.push_back( newInverse );
-							}
-							else
-							{
-								LL_WARNS()<<"Possibly misnamed/missing joint [" <<lookingForJoint.c_str()<<" ] "<<LL_ENDL;
-							}
-						}
-						
-						//grab raw position array
-						
-						domVertices* verts = mesh->getVertices();
-						if (verts)
-						{
-							domInputLocal_Array& inputs = verts->getInput_array();
-							for (size_t i = 0; i < inputs.getCount() && model->mPosition.empty(); ++i)
-							{
-								if (strcmp(inputs[i]->getSemantic(), COMMON_PROFILE_INPUT_POSITION) == 0)
-								{
-									domSource* pos_source = daeSafeCast<domSource>(inputs[i]->getSource().getElement());
-									if (pos_source)
-									{
-										domFloat_array* pos_array = pos_source->getFloat_array();
-										if (pos_array)
-										{
-											domListOfFloats& pos = pos_array->getValue();
-											
-											for (size_t j = 0; j < pos.getCount(); j += 3)
-											{
-												if (pos.getCount() <= j+2)
-												{
-													LL_ERRS() << "Invalid position array size." << LL_ENDL;
-												}
-												
-												LLVector3 v(pos[j], pos[j+1], pos[j+2]);
-												
-												//transform from COLLADA space to volume space
-												v = v * inverse_normalized_transformation;
-												
-												model->mPosition.push_back(v);
-											}
-										}
-									}
-								}
-							}
-						}
-						
-						//grab skin weights array
-						domSkin::domVertex_weights* weights = skin->getVertex_weights();
-						if (weights)
-						{
-							domInputLocalOffset_Array& inputs = weights->getInput_array();
-							domFloat_array* vertex_weights = NULL;
-							for (size_t i = 0; i < inputs.getCount(); ++i)
-							{
-								if (strcmp(inputs[i]->getSemantic(), COMMON_PROFILE_INPUT_WEIGHT) == 0)
-								{
-									domSource* weight_source = daeSafeCast<domSource>(inputs[i]->getSource().getElement());
-									if (weight_source)
-									{
-										vertex_weights = weight_source->getFloat_array();
-									}
-								}
-							}
-							
-							if (vertex_weights)
-							{
-								domListOfFloats& w = vertex_weights->getValue();
-								domListOfUInts& vcount = weights->getVcount()->getValue();
-								domListOfInts& v = weights->getV()->getValue();
-								
-								U32 c_idx = 0;
-								for (size_t vc_idx = 0; vc_idx < vcount.getCount(); ++vc_idx)
-								{ //for each vertex
-									daeUInt count = vcount[vc_idx];
-									
-									//create list of weights that influence this vertex
-									LLModel::weight_list weight_list;
-									
-									for (daeUInt i = 0; i < count; ++i)
-									{ //for each weight
-										daeInt joint_idx = v[c_idx++];
-										daeInt weight_idx = v[c_idx++];
-										
-										if (joint_idx == -1)
-										{
-											//ignore bindings to bind_shape_matrix
-											continue;
-										}
-										
-										F32 weight_value = w[weight_idx];
-										
-										weight_list.push_back(LLModel::JointWeight(joint_idx, weight_value));
-									}
-									
-									//sort by joint weight
-									std::sort(weight_list.begin(), weight_list.end(), LLModel::CompareWeightGreater());
-									
-									std::vector<LLModel::JointWeight> wght;
-									
-									F32 total = 0.f;
-									
-									for (U32 i = 0; i < llmin((U32) 4, (U32) weight_list.size()); ++i)
-									{ //take up to 4 most significant weights
-										if (weight_list[i].mWeight > 0.f)
-										{
-											wght.push_back( weight_list[i] );
-											total += weight_list[i].mWeight;
-										}
-									}
-									
-									F32 scale = 1.f/total;
-									if (scale != 1.f)
-									{ //normalize weights
-										for (U32 i = 0; i < wght.size(); ++i)
-										{
-											wght[i].mWeight *= scale;
-										}
-									}
-									
-									model->mSkinWeights[model->mPosition[vc_idx]] = wght;
-								}
-								
-								//add instance to scene for this model
-								
-								LLMatrix4 transformation = mTransform;
-								// adjust the transformation to compensate for mesh normalization
-								
-								LLMatrix4 mesh_translation;
-								mesh_translation.setTranslation(mesh_translation_vector);
-								mesh_translation *= transformation;
-								transformation = mesh_translation;
-								
-								LLMatrix4 mesh_scale;
-								mesh_scale.initScale(mesh_scale_vector);
-								mesh_scale *= transformation;
-								transformation = mesh_scale;
-								
-								std::map<std::string, LLImportMaterial> materials;
-								for (U32 i = 0; i < model->mMaterialList.size(); ++i)
-								{
-									materials[model->mMaterialList[i]] = LLImportMaterial();
-								}
-								mScene[transformation].push_back(LLModelInstance(model, model->mLabel, transformation, materials));
-								stretch_extents(model, transformation, mExtents[0], mExtents[1], mFirstTransform);
-							}
-						}
-					}
-				}
-			}
-		}
-	}
-	
-	daeElement* scene = root->getDescendant("visual_scene");
-	
-	if (!scene)
-	{
-		LL_WARNS() << "document has no visual_scene" << LL_ENDL;
-		setLoadState( ERROR_PARSING );
-		return true;
-	}
-	
-	setLoadState( DONE );
-
-	bool badElement = false;
-	
-	processElement( scene, badElement );
-	
-	if ( badElement )
-	{
-		setLoadState( ERROR_PARSING );
-	}
-	
-	return true;
-}
-
-void LLModelLoader::setLoadState(U32 state)
-{
-	if (mPreview)
-	{
-		mPreview->setLoadState(state);
-	}
-}
-
-bool LLModelLoader::loadFromSLM(const std::string& filename)
-{ 
-	//only need to populate mScene with data from slm
-	llstat stat;
-
-	if (LLFile::stat(filename, &stat))
-	{ //file does not exist
-		return false;
-	}
-
-	S32 file_size = (S32) stat.st_size;
-	
-	llifstream ifstream(filename, std::ifstream::in | std::ifstream::binary);
-	LLSD data;
-	LLSDSerialize::fromBinary(data, ifstream, file_size);
-	ifstream.close();
-
-	//build model list for each LoD
-	model_list model[LLModel::NUM_LODS];
-
-	if (data["version"].asInteger() != SLM_SUPPORTED_VERSION)
-	{  //unsupported version
-		return false;
-	}
-
-	LLSD& mesh = data["mesh"];
-
-	LLVolumeParams volume_params;
-	volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
-
-	for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod)
-	{
-		for (U32 i = 0; i < mesh.size(); ++i)
-		{
-			std::stringstream str(mesh[i].asString());
-			LLPointer<LLModel> loaded_model = new LLModel(volume_params, (F32) lod);
-			if (loaded_model->loadModel(str))
-			{
-				loaded_model->mLocalID = i;
-				model[lod].push_back(loaded_model);
-
-				if (lod == LLModel::LOD_HIGH && !loaded_model->mSkinInfo.mJointNames.empty())
-				{ 
-					//check to see if rig is valid					
-					mPreview->critiqueRigForUploadApplicability( loaded_model->mSkinInfo.mJointNames );					
-				}
-			}
-		}
-	}	
-
-	if (model[LLModel::LOD_HIGH].empty())
-	{ //failed to load high lod
-		return false;
-	}
-
-	// Set name.
-	std::string name = data["name"];
-	if (!name.empty())
-	{
-		model[LLModel::LOD_HIGH][0]->mLabel = name;
-	}
-	
-
-	//load instance list
-	model_instance_list instance_list;
-
-	LLSD& instance = data["instance"];
-
-	for (U32 i = 0; i < instance.size(); ++i)
-	{
-		//deserialize instance list
-		instance_list.push_back(LLModelInstance(instance[i]));
-
-		//match up model instance pointers
-		S32 idx = instance_list[i].mLocalMeshID;
-
-		for (U32 lod = 0; lod < LLModel::NUM_LODS; ++lod)
-		{
-			if (!model[lod].empty())
-			{
-				instance_list[i].mLOD[lod] = model[lod][idx];
-			}
-		}
-
-		instance_list[i].mModel = model[LLModel::LOD_HIGH][idx];
-	}
-
-
-	//convert instance_list to mScene
-	mFirstTransform = TRUE;
-	for (U32 i = 0; i < instance_list.size(); ++i)
-	{
-		LLModelInstance& cur_instance = instance_list[i];
-		mScene[cur_instance.mTransform].push_back(cur_instance);
-		stretch_extents(cur_instance.mModel, cur_instance.mTransform, mExtents[0], mExtents[1], mFirstTransform);
-	}
-	
-	setLoadState( DONE );
-
-	return true;
-}
-
-//static
-bool LLModelLoader::isAlive(LLModelLoader* loader)
-{
-	if(!loader)
-	{
-		return false ;
-	}
-
-	std::list<LLModelLoader*>::iterator iter = sActiveLoaderList.begin() ;
-	for(; iter != sActiveLoaderList.end() && (*iter) != loader; ++iter) ;
-	
-	return *iter == loader ;
-}
-
-void LLModelLoader::loadModelCallback()
-{
-	assert_main_thread();
-
-	if (mPreview)
-	{
-		mPreview->loadModelCallback(mLod);	
-	}
-
-	while (!isStopped())
-	{ //wait until this thread is stopped before deleting self
-		apr_sleep(100);
-	}
-
-	//doubel check if "this" is valid before deleting it, in case it is aborted during running.
-	if(!isAlive(this))
-	{
-		return ;
-	}
-
-	//cleanup model loader
-	if (mPreview)
-	{
-		mPreview->mModelLoader = NULL;
-	}
-
-	delete this;
-}
-//-----------------------------------------------------------------------------
-// buildJointToNodeMappingFromScene()
-//-----------------------------------------------------------------------------
-void LLModelLoader::buildJointToNodeMappingFromScene( daeElement* pRoot )
-{
-	daeElement* pScene = pRoot->getDescendant("visual_scene");
-	if ( pScene )
-	{
-		daeTArray< daeSmartRef<daeElement> > children = pScene->getChildren();
-		S32 childCount = children.getCount();
-		for (S32 i = 0; i < childCount; ++i)
-		{
-			domNode* pNode = daeSafeCast<domNode>(children[i]);
-			processJointToNodeMapping( pNode );			
-		}
-	}
-}
-//-----------------------------------------------------------------------------
-// processJointToNodeMapping()
-//-----------------------------------------------------------------------------
-void LLModelLoader::processJointToNodeMapping( domNode* pNode )
-{
-	if ( isNodeAJoint( pNode ) )
-	{
-		//1.Store the parent
-		std::string nodeName = pNode->getName();
-		if ( !nodeName.empty() )
-		{
-			mJointsFromNode.push_front( pNode->getName() );
-		}
-		//2. Handle the kiddo's
-		processChildJoints( pNode );
-	}
-	else
-	{
-		//Determine if the're any children wrt to this failed node.
-		//This occurs when an armature is exported and ends up being what essentially amounts to
-		//as the root for the visual_scene
-		if ( pNode ) 
-		{
-			processChildJoints( pNode );
-		}
-		else 
-		{
-			LL_INFOS()<<"Node is NULL"<<LL_ENDL;
-		}
-
-	}
-}
-//-----------------------------------------------------------------------------
-// processChildJoint()
-//-----------------------------------------------------------------------------
-void LLModelLoader::processChildJoints( domNode* pParentNode )
-{	
-	daeTArray< daeSmartRef<daeElement> > childOfChild = pParentNode->getChildren();
-	S32 childOfChildCount = childOfChild.getCount();
-	for (S32 i = 0; i < childOfChildCount; ++i)
-	{
-		domNode* pChildNode = daeSafeCast<domNode>( childOfChild[i] );
-		if ( pChildNode )
-		{
-			processJointToNodeMapping( pChildNode );
-		}
-	}
-}
-
-//-----------------------------------------------------------------------------
-// critiqueRigForUploadApplicability()
-//-----------------------------------------------------------------------------
-void LLModelPreview::critiqueRigForUploadApplicability( const std::vector<std::string> &jointListFromAsset )
-{
-	critiqueJointToNodeMappingFromScene();
-	
-	//Determines the following use cases for a rig:
-	//1. It is suitable for upload with skin weights & joint positions, or
-	//2. It is suitable for upload as standard av with just skin weights
-	
-	bool isJointPositionUploadOK = isRigSuitableForJointPositionUpload( jointListFromAsset );
-	bool isRigLegacyOK			 = isRigLegacy( jointListFromAsset );
-
-	//It's OK that both could end up being true, both default to false
-	if ( isJointPositionUploadOK )
-	{
-		setRigValidForJointPositionUpload( true );
-	}
-
-	if ( isRigLegacyOK) 
-	{	
-		setLegacyRigValid( true );
-	}
-
-}
-//-----------------------------------------------------------------------------
-// critiqueJointToNodeMappingFromScene()
-//-----------------------------------------------------------------------------
-void LLModelPreview::critiqueJointToNodeMappingFromScene( void  )
-{
-	//Do the actual nodes back the joint listing from the dae?
-	//if yes then this is a fully rigged asset, otherwise it's just a partial rig
-	
-	std::deque<std::string>::iterator jointsFromNodeIt = mJointsFromNode.begin();
-	std::deque<std::string>::iterator jointsFromNodeEndIt = mJointsFromNode.end();
-	bool result = true;
-
-	if ( !mJointsFromNode.empty() )
-	{
-		for ( ;jointsFromNodeIt!=jointsFromNodeEndIt;++jointsFromNodeIt )
-		{
-			std::string name = *jointsFromNodeIt;
-			if ( mJointTransformMap.find( name ) != mJointTransformMap.end() )
-			{
-				continue;
-			}
-			else
-			{
-				LL_INFOS()<<"critiqueJointToNodeMappingFromScene is missing a: "<<name<<LL_ENDL;
-				result = false;				
-			}
-		}
-	}
-	else
-	{
-		result = false;
-	}
-
-	//Determines the following use cases for a rig:
-	//1. Full av rig  w/1-1 mapping from the scene and joint array
-	//2. Partial rig but w/o parity between the scene and joint array
-	if ( result )
-	{		
-		setRigWithSceneParity( true );
-	}	
-}
-//-----------------------------------------------------------------------------
-// isRigLegacy()
-//-----------------------------------------------------------------------------
-bool LLModelPreview::isRigLegacy( const std::vector<std::string> &jointListFromAsset )
-{
-	//No joints in asset
-	if ( jointListFromAsset.size() == 0 )
-	{
-		return false;
-	}
-
-	bool result = false;
-
-	std::deque<std::string> :: const_iterator masterJointIt = mMasterLegacyJointList.begin();	
-	std::deque<std::string> :: const_iterator masterJointEndIt = mMasterLegacyJointList.end();
-	
-	std::vector<std::string> :: const_iterator modelJointIt = jointListFromAsset.begin();	
-	std::vector<std::string> :: const_iterator modelJointItEnd = jointListFromAsset.end();
-	
-	for ( ;masterJointIt!=masterJointEndIt;++masterJointIt )
-	{
-		result = false;
-		modelJointIt = jointListFromAsset.begin();
-
-		for ( ;modelJointIt!=modelJointItEnd; ++modelJointIt )
-		{
-			if ( *masterJointIt == *modelJointIt )
-			{
-				result = true;
-				break;
-			}			
-		}		
-		if ( !result )
-		{
-			LL_INFOS()<<" Asset did not contain the joint (if you're u/l a fully rigged asset w/joint positions - it is required)." << *masterJointIt<< LL_ENDL;
-			break;
-		}
-	}	
-	return result;
-}
-//-----------------------------------------------------------------------------
-// isRigSuitableForJointPositionUpload()
-//-----------------------------------------------------------------------------
-bool LLModelPreview::isRigSuitableForJointPositionUpload( const std::vector<std::string> &jointListFromAsset )
-{
-	bool result = false;
-
-	std::deque<std::string> :: const_iterator masterJointIt = mMasterJointList.begin();	
-	std::deque<std::string> :: const_iterator masterJointEndIt = mMasterJointList.end();
-	
-	std::vector<std::string> :: const_iterator modelJointIt = jointListFromAsset.begin();	
-	std::vector<std::string> :: const_iterator modelJointItEnd = jointListFromAsset.end();
-	
-	for ( ;masterJointIt!=masterJointEndIt;++masterJointIt )
-	{
-		result = false;
-		modelJointIt = jointListFromAsset.begin();
-
-		for ( ;modelJointIt!=modelJointItEnd; ++modelJointIt )
-		{
-			if ( *masterJointIt == *modelJointIt )
-			{
-				result = true;
-				break;
-			}			
-		}		
-		if ( !result )
-		{
-			LL_INFOS()<<" Asset did not contain the joint (if you're u/l a fully rigged asset w/joint positions - it is required)." << *masterJointIt<< LL_ENDL;
-			break;
-		}
-	}	
-	return result;
-}
-
-
-//called in the main thread
-void LLModelLoader::loadTextures()
-{
-	BOOL is_paused = isPaused() ;
-	pause() ; //pause the loader 
-
-	for(scene::iterator iter = mScene.begin(); iter != mScene.end(); ++iter)
-	{
-		for(U32 i = 0 ; i < iter->second.size(); i++)
-		{
-			for(std::map<std::string, LLImportMaterial>::iterator j = iter->second[i].mMaterial.begin();
-				j != iter->second[i].mMaterial.end(); ++j)
-			{
-				LLImportMaterial& material = j->second;
-
-				if(!material.mDiffuseMapFilename.empty())
-				{
-					material.mDiffuseMap = 
-						LLViewerTextureManager::getFetchedTextureFromUrl("file://" + material.mDiffuseMapFilename, FTT_LOCAL_FILE, TRUE, LLGLTexture::BOOST_PREVIEW);
-					material.mDiffuseMap->setLoadedCallback(LLModelPreview::textureLoadedCallback, 0, TRUE, FALSE, mPreview, NULL, FALSE);
-					material.mDiffuseMap->forceToSaveRawImage(0, F32_MAX);
-					mNumOfFetchingTextures++ ;
-				}
-			}
-		}
-	}
-
-	if(!is_paused)
-	{
-		unpause() ;
-	}
-}
-
-//-----------------------------------------------------------------------------
-// isNodeAJoint()
-//-----------------------------------------------------------------------------
-bool LLModelLoader::isNodeAJoint( domNode* pNode )
-{
-	if ( !pNode )
-	{
-		LL_INFOS()<<"Created node is NULL"<<LL_ENDL;
-		return false;
-	}
-	
-	if ( pNode->getName() == NULL )
-	{
-		LL_INFOS()<<"Parsed node has no name "<<LL_ENDL;
-		//Attempt to write the node id, if possible (aids in debugging the visual scene)
-		if ( pNode->getId() )
-		{
-			LL_INFOS()<<"Parsed node ID: "<<pNode->getId()<<LL_ENDL;
-		}
-		return false;
-	}
-
-	if ( mJointMap.find( pNode->getName() )  != mJointMap.end() )
-	{
-		return true;
-	}
-
-	return false;
-}
-//-----------------------------------------------------------------------------
-// verifyCount
-//-----------------------------------------------------------------------------
-bool LLModelPreview::verifyCount( int expected, int result )
-{
-	if ( expected != result )
-	{
-		LL_INFOS()<< "Error: (expected/got)"<<expected<<"/"<<result<<"verts"<<LL_ENDL;
-		return false;
-	}
-	return true;
-}
-//-----------------------------------------------------------------------------
-// verifyController
-//-----------------------------------------------------------------------------
-bool LLModelPreview::verifyController( domController* pController )
-{	
-
-	bool result = true;
-
-	domSkin* pSkin = pController->getSkin();
-
-	if ( pSkin )
-	{
-		xsAnyURI & uri = pSkin->getSource();
-		domElement* pElement = uri.getElement();
-
-		if ( !pElement )
-		{
-			LL_INFOS()<<"Can't resolve skin source"<<LL_ENDL;
-			return false;
-		}
-
-		daeString type_str = pElement->getTypeName();
-		if ( stricmp(type_str, "geometry") == 0 )
-		{	
-			//Skin is reference directly by geometry and get the vertex count from skin
-			domSkin::domVertex_weights* pVertexWeights = pSkin->getVertex_weights();
-			U32 vertexWeightsCount = pVertexWeights->getCount();
-			domGeometry* pGeometry = (domGeometry*) (domElement*) uri.getElement();
-			domMesh* pMesh = pGeometry->getMesh();				
-			
-			if ( pMesh )
-			{
-				//Get vertex count from geometry
-				domVertices* pVertices = pMesh->getVertices();
-				if ( !pVertices )
-				{ 
-					LL_INFOS()<<"No vertices!"<<LL_ENDL;
-					return false;
-				}
-
-				if ( pVertices )
-				{
-					xsAnyURI src = pVertices->getInput_array()[0]->getSource();
-					domSource* pSource = (domSource*) (domElement*) src.getElement();
-					U32 verticesCount = pSource->getTechnique_common()->getAccessor()->getCount();
-					result = verifyCount( verticesCount, vertexWeightsCount );
-					if ( !result )
-					{
-						return result;
-					}
-				}
-			}	
-
-			U32 vcountCount = (U32) pVertexWeights->getVcount()->getValue().getCount();
-			result = verifyCount( vcountCount, vertexWeightsCount );	
-			if ( !result )
-			{
-				return result;
-			}
-
-			domInputLocalOffset_Array& inputs = pVertexWeights->getInput_array();
-			U32 sum = 0;
-			for (size_t i=0; i<vcountCount; i++)
-			{
-				sum += pVertexWeights->getVcount()->getValue()[i];
-			}
-			result = verifyCount( sum * inputs.getCount(), (domInt) pVertexWeights->getV()->getValue().getCount() );
-		}
-	}
-	
-	return result;
-}
-
-//-----------------------------------------------------------------------------
-// extractTranslation()
-//-----------------------------------------------------------------------------
-void LLModelLoader::extractTranslation( domTranslate* pTranslate, LLMatrix4& transform )
-{
-	domFloat3 jointTrans = pTranslate->getValue();
-	LLVector3 singleJointTranslation( jointTrans[0], jointTrans[1], jointTrans[2] );
-	transform.setTranslation( singleJointTranslation );
-}
-//-----------------------------------------------------------------------------
-// extractTranslationViaElement()
-//-----------------------------------------------------------------------------
-void LLModelLoader::extractTranslationViaElement( daeElement* pTranslateElement, LLMatrix4& transform )
-{
-	if ( pTranslateElement )
-	{
-		domTranslate* pTranslateChild = dynamic_cast<domTranslate*>( pTranslateElement );
-		domFloat3 translateChild = pTranslateChild->getValue();
-		LLVector3 singleJointTranslation( translateChild[0], translateChild[1], translateChild[2] );
-		transform.setTranslation( singleJointTranslation );
-	}	
-}
-//-----------------------------------------------------------------------------
-// extractTranslationViaSID()
-//-----------------------------------------------------------------------------
-void LLModelLoader::extractTranslationViaSID( daeElement* pElement, LLMatrix4& transform )
-{
-	if ( pElement )
-	{	
-		daeSIDResolver resolver( pElement, "./transform" );
-		domMatrix* pMatrix = daeSafeCast<domMatrix>( resolver.getElement() );
-		//We are only extracting out the translational component atm
-		LLMatrix4 workingTransform;
-		if ( pMatrix )
-		{
-			domFloat4x4 domArray = pMatrix->getValue();									
-			for ( int i = 0; i < 4; i++ )
-			{
-				for( int j = 0; j < 4; j++ )
-				{
-					workingTransform.mMatrix[i][j] = domArray[i + j*4];
-				}
-			}
-			LLVector3 trans = workingTransform.getTranslation();
-			transform.setTranslation( trans );	
-		}
-	}
-	else
-	{
-		LL_WARNS()<<"Element is nonexistent - empty/unsupported node."<<LL_ENDL;
-	}
-}
-//-----------------------------------------------------------------------------
-// processJointNode()
-//-----------------------------------------------------------------------------
-void LLModelLoader::processJointNode( domNode* pNode, JointTransformMap& jointTransforms )
-{
-	if (pNode->getName() == NULL)
-	{
-		LL_WARNS() << "nameless node, can't process" << LL_ENDL;
-		return;
-	}
-
-	//LL_WARNS()<<"ProcessJointNode# Node:" <<pNode->getName()<<LL_ENDL;
-
-	//1. handle the incoming node - extract out translation via SID or element
-
-	LLMatrix4 workingTransform;
-
-	//Pull out the translate id and store it in the jointTranslations map
-	daeSIDResolver jointResolverA( pNode, "./translate" );
-	domTranslate* pTranslateA = daeSafeCast<domTranslate>( jointResolverA.getElement() );
-	daeSIDResolver jointResolverB( pNode, "./location" );
-	domTranslate* pTranslateB = daeSafeCast<domTranslate>( jointResolverB.getElement() );
-
-	//Translation via SID was successful
-	if ( pTranslateA )
-	{
-		extractTranslation( pTranslateA, workingTransform );
-	}
-	else
-	if ( pTranslateB )
-	{
-		extractTranslation( pTranslateB, workingTransform );
-	}
-	else
-	{
-		//Translation via child from element
-		daeElement* pTranslateElement = getChildFromElement( pNode, "translate" );
-		if ( !pTranslateElement || pTranslateElement->typeID() != domTranslate::ID() )
-		{
-			//LL_WARNS()<< "The found element is not a translate node" <<LL_ENDL;
-			daeSIDResolver jointResolver( pNode, "./matrix" );
-			domMatrix* pMatrix = daeSafeCast<domMatrix>( jointResolver.getElement() );
-			if ( pMatrix )
-			{
-				//LL_INFOS()<<"A matrix SID was however found!"<<LL_ENDL;
-				domFloat4x4 domArray = pMatrix->getValue();									
-				for ( int i = 0; i < 4; i++ )
-				{
-					for( int j = 0; j < 4; j++ )
-					{
-						workingTransform.mMatrix[i][j] = domArray[i + j*4];
-					}
-				}
-			}
-			else
-			{
-				LL_WARNS()<< "The found element is not translate or matrix node - most likely a corrupt export!" <<LL_ENDL;
-			}
-		}
-		else
-		{
-			extractTranslationViaElement( pTranslateElement, workingTransform );
-		}
-	}
-
-	//Store the working transform relative to the nodes name.
-	jointTransforms[ pNode->getName() ] = workingTransform;
-
-	//2. handle the nodes children
-
-	//Gather and handle the incoming nodes children
-	daeTArray< daeSmartRef<daeElement> > childOfChild = pNode->getChildren();
-	S32 childOfChildCount = childOfChild.getCount();
-
-	for (S32 i = 0; i < childOfChildCount; ++i)
-	{
-		domNode* pChildNode = daeSafeCast<domNode>( childOfChild[i] );
-		if ( pChildNode )
-		{
-			processJointNode( pChildNode, jointTransforms );
-		}
-	}
-}
-//-----------------------------------------------------------------------------
-// getChildFromElement()
-//-----------------------------------------------------------------------------
-daeElement* LLModelLoader::getChildFromElement( daeElement* pElement, std::string const & name )
-{
-    daeElement* pChildOfElement = pElement->getChild( name.c_str() );
-	if ( pChildOfElement )
-	{
-		return pChildOfElement;
-	}
-	LL_WARNS()<< "Could not find a child [" << name << "] for the element: \"" << pElement->getAttribute("id") << "\"" << LL_ENDL;
-    return NULL;
-}
-
-void LLModelLoader::processElement( daeElement* element, bool& badElement )
-{
-	LLMatrix4 saved_transform = mTransform;
-
-	domTranslate* translate = daeSafeCast<domTranslate>(element);
-	if (translate)
-	{
-		domFloat3 dom_value = translate->getValue();
-
-		LLMatrix4 translation;
-		translation.setTranslation(LLVector3(dom_value[0], dom_value[1], dom_value[2]));
-
-		translation *= mTransform;
-		mTransform = translation;
-	}
-
-	domRotate* rotate = daeSafeCast<domRotate>(element);
-	if (rotate)
-	{
-		domFloat4 dom_value = rotate->getValue();
-
-		LLMatrix4 rotation;
-		rotation.initRotTrans(dom_value[3] * DEG_TO_RAD, LLVector3(dom_value[0], dom_value[1], dom_value[2]), LLVector3(0, 0, 0));
-
-		rotation *= mTransform;
-		mTransform = rotation;
-	}
-
-	domScale* scale = daeSafeCast<domScale>(element);
-	if (scale)
-	{
-		domFloat3 dom_value = scale->getValue();
-
-
-		LLVector3 scale_vector = LLVector3(dom_value[0], dom_value[1], dom_value[2]);
-		scale_vector.abs(); // Set all values positive, since we don't currently support mirrored meshes
-		LLMatrix4 scaling;
-		scaling.initScale(scale_vector);
-
-		scaling *= mTransform;
-		mTransform = scaling;
-	}
-
-	domMatrix* matrix = daeSafeCast<domMatrix>(element);
-	if (matrix)
-	{
-		domFloat4x4 dom_value = matrix->getValue();
-
-		LLMatrix4 matrix_transform;
-
-		for (int i = 0; i < 4; i++)
-		{
-			for(int j = 0; j < 4; j++)
-			{
-				matrix_transform.mMatrix[i][j] = dom_value[i + j*4];
-			}
-		}
-
-		matrix_transform *= mTransform;
-		mTransform = matrix_transform;
-	}
-
-	domInstance_geometry* instance_geo = daeSafeCast<domInstance_geometry>(element);
-	if (instance_geo)
-	{
-		domGeometry* geo = daeSafeCast<domGeometry>(instance_geo->getUrl().getElement());
-		if (geo)
-		{
-			domMesh* mesh = daeSafeCast<domMesh>(geo->getDescendant(daeElement::matchType(domMesh::ID())));
-			if (mesh)
-			{
-				LLModel* model = mModel[mesh];
-				if (model)
-				{
-					LLMatrix4 transformation = mTransform;
-
-					if (mTransform.determinant() < 0)
-					{ //negative scales are not supported
-						LL_INFOS() << "Negative scale detected, unsupported transform.  domInstance_geometry: " << LLModel::getElementLabel(instance_geo) << LL_ENDL;
-						badElement = true;
-					}
-					
-					std::map<std::string, LLImportMaterial> materials = getMaterials(model, instance_geo);
-
-					// adjust the transformation to compensate for mesh normalization
-					LLVector3 mesh_scale_vector;
-					LLVector3 mesh_translation_vector;
-					model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
-
-					LLMatrix4 mesh_translation;
-					mesh_translation.setTranslation(mesh_translation_vector);
-					mesh_translation *= transformation;
-					transformation = mesh_translation;
-
-					LLMatrix4 mesh_scale;
-					mesh_scale.initScale(mesh_scale_vector);
-					mesh_scale *= transformation;
-					transformation = mesh_scale;
-
-					std::string label = getElementLabel(instance_geo);
-					mScene[transformation].push_back(LLModelInstance(model, label, transformation, materials));
-
-					stretch_extents(model, transformation, mExtents[0], mExtents[1], mFirstTransform);
-				}
-			}
-		}
-		else 
-		{
-			LL_INFOS()<<"Unable to resolve geometry URL."<<LL_ENDL;
-			badElement = true;			
-		}
-
-	}
-
-	domInstance_node* instance_node = daeSafeCast<domInstance_node>(element);
-	if (instance_node)
-	{
-		daeElement* instance = instance_node->getUrl().getElement();
-		if (instance)
-		{
-			processElement(instance,badElement);
-		}
-	}
-
-	//process children
-	daeTArray< daeSmartRef<daeElement> > children = element->getChildren();
-	int childCount = children.getCount();
-	for (S32 i = 0; i < childCount; i++)
-	{
-		processElement(children[i],badElement);
-	}
-
-	domNode* node = daeSafeCast<domNode>(element);
-	if (node)
-	{ //this element was a node, restore transform before processiing siblings
-		mTransform = saved_transform;
-	}
-}
-
-std::map<std::string, LLImportMaterial> LLModelLoader::getMaterials(LLModel* model, domInstance_geometry* instance_geo)
-{
-	std::map<std::string, LLImportMaterial> materials;
-	for (int i = 0; i < model->mMaterialList.size(); i++)
-	{
-		LLImportMaterial import_material;
-
-		domInstance_material* instance_mat = NULL;
-
-		domBind_material::domTechnique_common* technique =
-		daeSafeCast<domBind_material::domTechnique_common>(instance_geo->getDescendant(daeElement::matchType(domBind_material::domTechnique_common::ID())));
-
-		if (technique)
-		{
-			daeTArray< daeSmartRef<domInstance_material> > inst_materials = technique->getChildrenByType<domInstance_material>();
-			for (int j = 0; j < inst_materials.getCount(); j++)
-			{
-				std::string symbol(inst_materials[j]->getSymbol());
-
-				if (symbol == model->mMaterialList[i]) // found the binding
-				{
-					instance_mat = inst_materials[j];
-				}
-			}
-		}
-
-		if (instance_mat)
-		{
-			domMaterial* material = daeSafeCast<domMaterial>(instance_mat->getTarget().getElement());
-			if (material)
-			{
-				domInstance_effect* instance_effect =
-				daeSafeCast<domInstance_effect>(material->getDescendant(daeElement::matchType(domInstance_effect::ID())));
-				if (instance_effect)
-				{
-					domEffect* effect = daeSafeCast<domEffect>(instance_effect->getUrl().getElement());
-					if (effect)
-					{
-						domProfile_COMMON* profile =
-						daeSafeCast<domProfile_COMMON>(effect->getDescendant(daeElement::matchType(domProfile_COMMON::ID())));
-						if (profile)
-						{
-							import_material = profileToMaterial(profile);
-						}
-					}
-				}
-			}
-		}
-
-		import_material.mBinding = model->mMaterialList[i];
-		materials[model->mMaterialList[i]] = import_material;
-	}
-
-	return materials;
-}
-
-LLImportMaterial LLModelLoader::profileToMaterial(domProfile_COMMON* material)
-{
-	LLImportMaterial mat;
-	mat.mFullbright = FALSE;
-
-	daeElement* diffuse = material->getDescendant("diffuse");
-	if (diffuse)
-	{
-		domCommon_color_or_texture_type_complexType::domTexture* texture =
-		daeSafeCast<domCommon_color_or_texture_type_complexType::domTexture>(diffuse->getDescendant("texture"));
-		if (texture)
-		{
-			domCommon_newparam_type_Array newparams = material->getNewparam_array();
-			for (S32 i = 0; i < newparams.getCount(); i++)
-			{
-				domFx_surface_common* surface = newparams[i]->getSurface();
-				if (surface)
-				{
-					domFx_surface_init_common* init = surface->getFx_surface_init_common();
-					if (init)
-					{
-						domFx_surface_init_from_common_Array init_from = init->getInit_from_array();
-
-						if (init_from.getCount() > i)
-						{
-							domImage* image = daeSafeCast<domImage>(init_from[i]->getValue().getElement());
-							if (image)
-							{
-								// we only support init_from now - embedded data will come later
-								domImage::domInit_from* init = image->getInit_from();
-								if (init)
-								{									
-									mat.mDiffuseMapFilename = cdom::uriToNativePath(init->getValue().str());
-									mat.mDiffuseMapLabel = getElementLabel(material);
-								}
-							}
-						}
-					}
-				}
-			}
-		}
-
-		domCommon_color_or_texture_type_complexType::domColor* color =
-		daeSafeCast<domCommon_color_or_texture_type_complexType::domColor>(diffuse->getDescendant("color"));
-		if (color)
-		{
-			domFx_color_common domfx_color = color->getValue();
-			LLColor4 value = LLColor4(domfx_color[0], domfx_color[1], domfx_color[2], domfx_color[3]);
-			mat.mDiffuseColor = value;
-		}
-	}
-
-	daeElement* emission = material->getDescendant("emission");
-	if (emission)
-	{
-		LLColor4 emission_color = getDaeColor(emission);
-		if (((emission_color[0] + emission_color[1] + emission_color[2]) / 3.0) > 0.25)
-		{
-			mat.mFullbright = TRUE;
-		}
-	}
-
-	return mat;
-}
-
-// try to get a decent label for this element
-std::string LLModelLoader::getElementLabel(daeElement *element)
-{
-	// if we have a name attribute, use it
-	std::string name = element->getAttribute("name");
-	if (name.length())
-	{
-		return name;
-	}
-
-	// if we have an ID attribute, use it
-	if (element->getID())
-	{
-		return std::string(element->getID());
-	}
-
-	// if we have a parent, use it
-	daeElement* parent = element->getParent();
-	if (parent)
-	{
-		// if parent has a name, use it
-		std::string name = parent->getAttribute("name");
-		if (name.length())
-		{
-			return name;
-		}
-
-		// if parent has an ID, use it
-		if (parent->getID())
-		{
-			return std::string(parent->getID());
-		}
-	}
-
-	// try to use our type
-	daeString element_name = element->getElementName();
-	if (element_name)
-	{
-		return std::string(element_name);
-	}
-
-	// if all else fails, use "object"
-	return std::string("object");
-}
-
-LLColor4 LLModelLoader::getDaeColor(daeElement* element)
-{
-	LLColor4 value;
-	domCommon_color_or_texture_type_complexType::domColor* color =
-	daeSafeCast<domCommon_color_or_texture_type_complexType::domColor>(element->getDescendant("color"));
-	if (color)
-	{
-		domFx_color_common domfx_color = color->getValue();
-		value = LLColor4(domfx_color[0], domfx_color[1], domfx_color[2], domfx_color[3]);
-	}
-
-	return value;
-}
-
-//-----------------------------------------------------------------------------
 // LLModelPreview
 //-----------------------------------------------------------------------------
 
@@ -3169,51 +1204,20 @@ LLModelPreview::LLModelPreview(S32 width, S32 height, LLFloater* fmp)
 	
 	glodInit();
 
-	//move into joint mapper class
-	//1. joints for joint offset verification
-	mMasterJointList.push_front("mPelvis");
-	mMasterJointList.push_front("mTorso");
-	mMasterJointList.push_front("mChest");
-	mMasterJointList.push_front("mNeck");
-	mMasterJointList.push_front("mHead");
-	mMasterJointList.push_front("mCollarLeft");
-	mMasterJointList.push_front("mShoulderLeft");
-	mMasterJointList.push_front("mElbowLeft");
-	mMasterJointList.push_front("mWristLeft");
-	mMasterJointList.push_front("mCollarRight");
-	mMasterJointList.push_front("mShoulderRight");
-	mMasterJointList.push_front("mElbowRight");
-	mMasterJointList.push_front("mWristRight");
-	mMasterJointList.push_front("mHipRight");
-	mMasterJointList.push_front("mKneeRight");
-	mMasterJointList.push_front("mFootRight");
-	mMasterJointList.push_front("mHipLeft");
-	mMasterJointList.push_front("mKneeLeft");
-	mMasterJointList.push_front("mFootLeft");
-	//2. legacy joint list - used to verify rigs that will not be using joint offsets
-	mMasterLegacyJointList.push_front("mPelvis");
-	mMasterLegacyJointList.push_front("mTorso");
-	mMasterLegacyJointList.push_front("mChest");
-	mMasterLegacyJointList.push_front("mNeck");
-	mMasterLegacyJointList.push_front("mHead");
-	mMasterLegacyJointList.push_front("mHipRight");
-	mMasterLegacyJointList.push_front("mKneeRight");
-	mMasterLegacyJointList.push_front("mFootRight");
-	mMasterLegacyJointList.push_front("mHipLeft");
-	mMasterLegacyJointList.push_front("mKneeLeft");
-	mMasterLegacyJointList.push_front("mFootLeft");
-
 	createPreviewAvatar();
 }
 
 LLModelPreview::~LLModelPreview()
 {
-	if (mModelLoader)
-	{
-		mModelLoader->mPreview = NULL;
-		mModelLoader = NULL;
-	}
-	//*HACK : *TODO : turn this back on when we understand why this crashes
+	// glod apparently has internal mem alignment issues that are angering
+	// the heap-check code in windows, these should be hunted down in that
+	// TP code, if possible
+	//
+	// kernel32.dll!HeapFree()  + 0x14 bytes	
+	// msvcr100.dll!free(void * pBlock)  Line 51	C
+	// glod.dll!glodGetGroupParameteriv()  + 0x119 bytes	
+	// glod.dll!glodShutdown()  + 0x77 bytes	
+	//
 	//glodShutdown();
 }
 
@@ -3279,7 +1283,9 @@ U32 LLModelPreview::calcResourceCost()
 					   decomp,
 					   mFMP->childGetValue("upload_skin").asBoolean(),
 					   mFMP->childGetValue("upload_joints").asBoolean(),
-					   TRUE);
+					   TRUE,
+						FALSE,
+						instance.mModel->mSubmodelID);
 			
 			num_hulls += decomp.mHull.size();
 			for (U32 i = 0; i < decomp.mHull.size(); ++i)
@@ -3346,29 +1352,9 @@ void LLModelPreview::rebuildUploadData()
 
 	F32 max_scale = 0.f;
 
-	//reorder materials to match mBaseModel
-	for (U32 i = 0; i < LLModel::NUM_LODS-1; i++)
-	{
-		if (mBaseModel.size() == mModel[i].size())
-		{
-			for (U32 j = 0; j < mBaseModel.size(); ++j)
-			{
-				
-				int refFaceCnt = 0;
-				int modelFaceCnt = 0;
-				
-				if ( !mModel[i][j]->matchMaterialOrder(mBaseModel[j], refFaceCnt, modelFaceCnt ) )
-				{
-					setLoadState( LLModelLoader::ERROR_MATERIALS );
-					mFMP->childDisable( "calculate_btn" );
-				}
-			}
-		}
-	}
-
 	for (LLModelLoader::scene::iterator iter = mBaseScene.begin(); iter != mBaseScene.end(); ++iter)
 	{ //for each transform in scene
-		LLMatrix4 mat = iter->first;
+		LLMatrix4 mat		= iter->first;
 
 		// compute position
 		LLVector3 position = LLVector3(0, 0, 0) * mat;
@@ -3385,41 +1371,176 @@ void LLModelPreview::rebuildUploadData()
 
 		mat *= scale_mat;
 
-		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
-		{ //for each instance with said transform applied
-			LLModelInstance instance = *model_iter;
+		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end();)
+		{ //for each instance with said transform applied 
+			LLModelInstance instance = *model_iter++;
 
 			LLModel* base_model = instance.mModel;
 			
-			if (base_model)
+			if (base_model && !requested_name.empty())
 			{
 				base_model->mRequestedLabel = requested_name;
 				base_model->mMetric = metric;
 			}
 
-			S32 idx = 0;
-			for (idx = 0; idx < mBaseModel.size(); ++idx)
-			{  //find reference instance for this model
-				if (mBaseModel[idx] == base_model)
-				{
-					break;
-				}
+            for (int i = LLModel::NUM_LODS - 1; i >= LLModel::LOD_IMPOSTOR; i--)
+			{ // Fill LOD slots by finding matching meshes by label with name extensions
+              // in the appropriate scene for each LOD. This fixes all kinds of issues
+              // where the indexed method below fails in spectacular fashion.
+              // If you don't take the time to name your LOD and PHYS meshes
+              // with the name of their corresponding mesh in the HIGH LOD,
+              // then the indexed method will be attempted below.
+
+                LLModel* lod_model = NULL;
+                LLMatrix4 transform;
+
+                std::string name_to_match = instance.mLabel;
+                llassert(!name_to_match.empty());
+
+                switch (i)
+                {
+                    case LLModel::LOD_IMPOSTOR: name_to_match += "_LOD0"; break;
+                    case LLModel::LOD_LOW:      name_to_match += "_LOD1"; break;
+		            case LLModel::LOD_MEDIUM:   name_to_match += "_LOD2"; break;
+                    case LLModel::LOD_PHYSICS:  name_to_match += "_PHYS"; break;
+                    case LLModel::LOD_HIGH:                               break;
+                }
+
+                FindModel(mScene[i], name_to_match, lod_model, transform);
+
+                S32 importerDebug = gSavedSettings.getS32("ImporterDebug");                    
+
+                // Fall back to old method of index-based association if
+                // we could not find a match based on the mesh names
+                //
+                if (lod_model)
+                {
+                    
+                    if (i == LLModel::LOD_PHYSICS)
+                    {
+                        if (importerDebug > 0)
+                        {
+                            LL_INFOS() << "Assigning collision for " << instance.mLabel << " to match " << lod_model->mLabel << LL_ENDL;
+                        }
+                        instance.mLOD[i] = lod_model;
+                    }
+                    else
+                    {
+                        if (importerDebug > 0)
+                        {
+                            LL_INFOS() << "Assigning LOD" << i << " for " << instance.mLabel << " to found match " << lod_model->mLabel << LL_ENDL;
+                        }
+                        instance.mLOD[i] = lod_model;
+                    }
+                }
+                else
+                {
+                    int searchLOD = (i > LLModel::LOD_HIGH) ? LLModel::LOD_HIGH : i;
+                    while ((searchLOD <= LLModel::LOD_HIGH) && !lod_model)
+                    {
+                        std::string name_to_match = instance.mLabel;
+                        llassert(!name_to_match.empty());
+
+                        switch (searchLOD)
+                        {
+                            case LLModel::LOD_IMPOSTOR: name_to_match += "_LOD0"; break;
+                            case LLModel::LOD_LOW:      name_to_match += "_LOD1"; break;
+		                    case LLModel::LOD_MEDIUM:   name_to_match += "_LOD2"; break;
+                            case LLModel::LOD_PHYSICS:  name_to_match += "_PHYS"; break;
+                            case LLModel::LOD_HIGH:                               break;
+                        }
+
+                        // See if we can find an appropriately named model in LOD 'searchLOD'
+                        //
+                        FindModel(mScene[searchLOD], name_to_match, lod_model, transform);
+                        searchLOD++;
+                    }
+
+                    // Fall back to old method of index-based association if
+                    // we could not find a match based on the mesh names at all.
+                    //
+                    if (lod_model)
+                    {
+                        if (i == LLModel::LOD_PHYSICS)
+                        {
+                            if (importerDebug > 0)
+                            {                         
+                                LL_INFOS() << "Falling back collision for " << instance.mLabel << " to " << lod_model->mLabel << LL_ENDL;
+                            }
+                            instance.mLOD[i] = lod_model;
+                        }
+                        else
+                        {
+                            if (importerDebug > 0)
+                            {
+                                LL_INFOS() << "Falling back LOD" << i << " for " << instance.mLabel << " to found " << lod_model->mLabel << LL_ENDL;
+                            }
+                            instance.mLOD[i] = lod_model;
+                        }
+                    }
+                    else
+                    {
+                        S32 idx = 0;
+			            for (idx = 0; idx < mBaseModel.size(); ++idx)
+			            {  //find reference instance for this model
+				            if (mBaseModel[idx] == base_model)
+				            {
+                                if (importerDebug > 0)
+                                {
+                                    LL_INFOS() << "Falling back to model index " << idx << " for LOD " << i << " of " << instance.mLabel << LL_ENDL;
+                                }
+					            break;
+				            }
+			            }
+
+                        // If the model list for the current LOD includes that index...
+                        //
+					    if (mModel[i].size() > idx)
+					    {                              
+                            // Assign that index from the model list for our LOD as the LOD model for this instance
+                            //
+                            lod_model = mModel[i][idx];
+						    instance.mLOD[i] = lod_model;
+                            if (i == LLModel::LOD_PHYSICS)
+                            {
+                                if (importerDebug > 0)
+                                {
+                                    LL_INFOS() << "Indexed fallback to model index " << idx << ": LOD " << i << " named " << lod_model->mLabel << " for collision for " << instance.mLabel <<  LL_ENDL;
+                                }
+                            }
+                            else
+                            {
+                                if (importerDebug > 0)
+                                {
+                                    LL_INFOS() << "Indexed fallback to model index " << idx << " LOD " << i << " named " << lod_model->mLabel << " for LOD " << i << " for " << instance.mLabel << LL_ENDL;
+                                }
+                            }
+					    }
+                        else
+                        {
+                            if (importerDebug > 0)
+                            {
+                                LL_INFOS() << "List of models for LOD " << i << " did not include index " << idx <<  LL_ENDL;
+                            }
+                        }
+                    }
+                }
 			}
 
-			if(idx < mBaseModel.size())
-			{
-				for (U32 i = 0; i < LLModel::NUM_LODS; i++)
-				{ //fill LOD slots based on reference model index
-					if (mModel[i].size() > idx)
-					{
-						instance.mLOD[i] = mModel[i][idx];
-					}
-					else
-					{
-						instance.mLOD[i] = NULL;
-					}
+            LLModel* high_lod_model = instance.mLOD[LLModel::LOD_HIGH];
+            llassert(high_lod_model);
+
+            for (U32 i = 0; i < LLModel::NUM_LODS-1; i++)
+	        {				
+				int refFaceCnt = 0;
+				int modelFaceCnt = 0;
+                llassert(instance.mLOD[i]);
+				if (instance.mLOD[i] && !instance.mLOD[i]->matchMaterialOrder(high_lod_model, refFaceCnt, modelFaceCnt ) )
+				{
+					setLoadState( LLModelLoader::ERROR_MATERIALS );
+					mFMP->childDisable( "calculate_btn" );
 				}
-			}
+	        }
 			instance.mTransform = mat;
 			mUploadData.push_back(instance);
 		}
@@ -3491,7 +1612,6 @@ void LLModelPreview::saveUploadData(const std::string& filename, bool save_skinw
 			meshes.insert(instance.mModel);
 
 			std::stringstream str;
-
 			LLModel::Decomposition& decomp =
 				instance.mLOD[LLModel::LOD_PHYSICS].notNull() ? 
 				instance.mLOD[LLModel::LOD_PHYSICS]->mPhysics : 
@@ -3504,8 +1624,8 @@ void LLModelPreview::saveUploadData(const std::string& filename, bool save_skinw
 				instance.mLOD[LLModel::LOD_LOW], 
 				instance.mLOD[LLModel::LOD_IMPOSTOR], 
 				decomp, 
-				save_skinweights, save_joint_positions, FALSE, TRUE);
-
+				save_skinweights, save_joint_positions,
+                FALSE, TRUE, instance.mModel->mSubmodelID);
 			
 			data["mesh"][instance.mModel->mLocalID] = str.str();
 		}
@@ -3573,7 +1693,16 @@ void LLModelPreview::loadModel(std::string filename, S32 lod, bool force_disable
 		clearGLODGroup();
 	}
 
-	mModelLoader = new LLModelLoader(filename, lod, this, mJointTransformMap, mJointsFromNode );
+	mModelLoader = new LLDAELoader(
+		filename,
+		lod, 
+		&LLModelPreview::loadedCallback,
+		&LLModelPreview::lookupJointByName,
+		&LLModelPreview::loadTextures,
+		&LLModelPreview::stateChangedCallback,
+		this,
+		mJointTransformMap,
+		mJointsFromNode );	
 
 	if (force_disable_slm)
 	{
@@ -3681,9 +1810,15 @@ void LLModelPreview::loadModelCallback(S32 lod)
 	if(getLoadState() >= LLModelLoader::ERROR_PARSING)
 	{
 		mLoading = false ;
+		mModelLoader = NULL;
 		return ;
 	}
 
+	// Copy determinations about rig so UI will reflect them
+	//
+	setRigValidForJointPositionUpload(mModelLoader->isRigValidForJointPositionUpload());
+	setLegacyRigValid(mModelLoader->isLegacyRigValid());
+
 	mModelLoader->loadTextures() ;
 
 	if (lod == -1)
@@ -3718,6 +1853,11 @@ void LLModelPreview::loadModelCallback(S32 lod)
 						//override displayed model with current LoD
 						list_iter->mModel = list_iter->mLOD[lod];
 
+						if (!list_iter->mModel)
+						{
+							continue;
+						}
+
 						//add current model to current LoD's model list (LLModel::mLocalID makes a good vector index)
 						S32 idx = list_iter->mModel->mLocalID;
 
@@ -3726,7 +1866,7 @@ void LLModelPreview::loadModelCallback(S32 lod)
 							mModel[lod].resize(idx+1);
 						}
 
-						mModel[lod][idx] = list_iter->mModel;	
+						mModel[lod][idx] = list_iter->mModel;
 						if (!list_iter->mModel->mSkinWeights.empty())
 						{
 							skin_weights = true;
@@ -3815,6 +1955,8 @@ void LLModelPreview::loadModelCallback(S32 lod)
 	refresh();
 
 	mModelLoadedSignal();
+
+	mModelLoader = NULL;
 }
 
 void LLModelPreview::resetPreviewTarget()
@@ -4102,6 +2244,19 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation, bool enforce_tri_lim
 			volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
 			mModel[lod][mdl_idx] = new LLModel(volume_params, 0.f);
 
+            std::string name = base->mLabel;
+
+            switch (lod)
+            {
+                case LLModel::LOD_IMPOSTOR: name += "_LOD0"; break;
+                case LLModel::LOD_LOW:      name += "_LOD1"; break;
+		        case LLModel::LOD_MEDIUM:   name += "_LOD2"; break;
+                case LLModel::LOD_PHYSICS:  name += "_PHYS"; break;
+                case LLModel::LOD_HIGH:                      break;
+            }
+
+            mModel[lod][mdl_idx]->mLabel = name;
+            
 			GLint* sizes = new GLint[patch_count*2];
 			glodGetObjectParameteriv(mObject[base], GLOD_PATCH_SIZES, sizes);
 			stop_gloderror();
@@ -4214,17 +2369,6 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation, bool enforce_tri_lim
 	{
 		shader->bind();
 	}
-
-	/*if (which_lod == -1 && mScene[LLModel::LOD_PHYSICS].empty())
-	 { //build physics scene
-	 mScene[LLModel::LOD_PHYSICS] = mScene[LLModel::LOD_LOW];
-	 mModel[LLModel::LOD_PHYSICS] = mModel[LLModel::LOD_LOW];
-
-	 for (U32 i = 1; i < mModel[LLModel::LOD_PHYSICS].size(); ++i)
-	 {
-	 mPhysicsQ.push(mModel[LLModel::LOD_PHYSICS][i]);
-	 }
-	 }*/
 }
 
 void LLModelPreview::updateStatusMessages()
@@ -4241,43 +2385,88 @@ void LLModelPreview::updateStatusMessages()
 	S32 total_verts[LLModel::NUM_LODS];
 	S32 total_submeshes[LLModel::NUM_LODS];
 
-	for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod)
+    for (U32 i = 0; i < LLModel::NUM_LODS-1; i++)
+    {
+        total_tris[i] = 0;
+	    total_verts[i] = 0;
+	    total_submeshes[i] = 0;
+    }
+
+    for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
 	{
-		//initialize total for this lod to 0
-		total_tris[lod] = total_verts[lod] = total_submeshes[lod] = 0;
+		LLModelInstance& instance = *iter;
 
-		for (LLModelLoader::scene::iterator iter = mScene[lod].begin(), endIter = mScene[lod].end(); iter != endIter; ++iter)
+        LLModel* model_high_lod = instance.mLOD[LLModel::LOD_HIGH];
+        llassert(model_high_lod);
+
+        for (U32 i = 0; i < LLModel::NUM_LODS-1; i++)
 		{
-			for (LLModelLoader::model_instance_list::iterator instance = iter->second.begin(), end_instance = iter->second.end(); instance != end_instance; ++instance)
-			{
-				LLModel* model = instance->mModel;
-				if (model)
-				{
-					 //for each model in the lod
-					S32 cur_tris = 0;
-					S32 cur_verts = 0;
-					S32 cur_submeshes = model->getNumVolumeFaces();
+            LLModel* lod_model = instance.mLOD[i];
+            llassert(lod_model);
+            if (!lod_model)
+            {
+                setLoadState( LLModelLoader::ERROR_MATERIALS );
+                mFMP->childDisable( "calculate_btn" );
+            }
 
-					for (S32 j = 0; j < cur_submeshes; ++j)
-					{ //for each submesh (face), add triangles and vertices to current total
-						const LLVolumeFace& face = model->getVolumeFace(j);
-						cur_tris += face.mNumIndices/3;
-						cur_verts += face.mNumVertices;
-					}
+            int refFaceCnt = 0;
+            int modelFaceCnt = 0;
 
-					//add this model to the lod total
-					total_tris[lod] += cur_tris;
-					total_verts[lod] += cur_verts;
-					total_submeshes[lod] += cur_submeshes;
+            if (!lod_model->matchMaterialOrder(model_high_lod, refFaceCnt, modelFaceCnt ) )
+			{
+                setLoadState( LLModelLoader::ERROR_MATERIALS );
+				mFMP->childDisable( "calculate_btn" );
+			}
 
-					//store this model's counts to asset data
-					tris[lod].push_back(cur_tris);
-					verts[lod].push_back(cur_verts);
-					submeshes[lod].push_back(cur_submeshes);
+            if (lod_model)
+			{
+					//for each model in the lod
+				S32 cur_tris = 0;
+				S32 cur_verts = 0;
+				S32 cur_submeshes = lod_model->getNumVolumeFaces();
+
+				for (S32 j = 0; j < cur_submeshes; ++j)
+				{ //for each submesh (face), add triangles and vertices to current total
+					const LLVolumeFace& face = lod_model->getVolumeFace(j);
+					cur_tris += face.mNumIndices/3;
+					cur_verts += face.mNumVertices;
 				}
+
+                std::string instance_name = instance.mLabel;
+
+                S32 importerDebug = gSavedSettings.getS32("ImporterDebug");
+                if (importerDebug > 0)
+                {
+                    // Useful for debugging generalized complaints below about total submeshes which don't have enough
+                    // context to address exactly what needs to be fixed to move towards compliance with the rules.
+                    //
+                    LL_INFOS() << "Instance " << lod_model->mLabel << " LOD " << i << " Verts: "   << cur_verts     << LL_ENDL;
+                    LL_INFOS() << "Instance " << lod_model->mLabel << " LOD " << i << " Tris:  "   << cur_tris      << LL_ENDL;
+                    LL_INFOS() << "Instance " << lod_model->mLabel << " LOD " << i << " Faces: "   << cur_submeshes << LL_ENDL;
+
+                    if (importerDebug > 1)
+                    {
+                        LLModel::material_list::iterator mat_iter = lod_model->mMaterialList.begin();
+                        while (mat_iter != lod_model->mMaterialList.end())
+                        {
+                            LL_INFOS() << "Instance " << lod_model->mLabel << " LOD " << i << " Material " << *(mat_iter) << LL_ENDL;
+                            mat_iter++;
+                        }
+                    }
+                }
+
+                //add this model to the lod total
+				total_tris[i] += cur_tris;
+				total_verts[i] += cur_verts;
+				total_submeshes[i] += cur_submeshes;
+
+				//store this model's counts to asset data
+				tris[i].push_back(cur_tris);
+				verts[i].push_back(cur_verts);
+				submeshes[i].push_back(cur_submeshes);
 			}
 		}
-	}
+    }
 
 	if (mMaxTriangleLimit == 0)
 	{
@@ -4291,28 +2480,36 @@ void LLModelPreview::updateStatusMessages()
 		const LLVector4a scale(0.5f);
 		for (U32 i = 0; i < mModel[lod].size() && !has_degenerate; ++i)
 		{ //for each model in the lod
-			if (mModel[lod][i]->mPhysics.mHull.empty())
+			if (mModel[lod][i] && mModel[lod][i]->mPhysics.mHull.empty())
 			{ //no decomp exists
 				S32 cur_submeshes = mModel[lod][i]->getNumVolumeFaces();
 				for (S32 j = 0; j < cur_submeshes && !has_degenerate; ++j)
 				{ //for each submesh (face), add triangles and vertices to current total
-					const LLVolumeFace& face = mModel[lod][i]->getVolumeFace(j);
-					for (S32 k = 0; k < face.mNumIndices && !has_degenerate; )
+					LLVolumeFace& face = mModel[lod][i]->getVolumeFace(j);
+					for (S32 k = 0; (k < face.mNumIndices) && !has_degenerate; )
 					{
-						LLVector4a v1; v1.setMul(face.mPositions[face.mIndices[k++]], scale);
-						LLVector4a v2; v2.setMul(face.mPositions[face.mIndices[k++]], scale);
-						LLVector4a v3; v3.setMul(face.mPositions[face.mIndices[k++]], scale);
+						U16 index_a = face.mIndices[k+0];
+						U16 index_b = face.mIndices[k+1];
+						U16 index_c = face.mIndices[k+2];
+
+						LLVector4a v1; v1.setMul(face.mPositions[index_a], scale);
+						LLVector4a v2; v2.setMul(face.mPositions[index_b], scale);
+						LLVector4a v3; v3.setMul(face.mPositions[index_c], scale);
 
 						if (ll_is_degenerate(v1,v2,v3))
 						{
 							has_degenerate = true;
 						}
+						else
+						{
+							k += 3;
+						}
 					}
 				}
 			}
 		}
 	}
-	
+
 	mFMP->childSetTextArg("submeshes_info", "[SUBMESHES]", llformat("%d", total_submeshes[LLModel::LOD_HIGH]));
 
 	std::string mesh_status_na = mFMP->getString("mesh_status_na");
@@ -4415,13 +2612,16 @@ void LLModelPreview::updateStatusMessages()
 	{
 		LLModel* mdl = mModel[LLModel::LOD_PHYSICS][i];
 
-		for (U32 j = 0; upload_ok && j < mdl->mPhysics.mHull.size(); ++j)
+		if (mdl)
 		{
-			if (mdl->mPhysics.mHull[j].size() > 256)
+			for (U32 j = 0; upload_ok && j < mdl->mPhysics.mHull.size(); ++j)
 			{
-				upload_ok = false;
+				if (mdl->mPhysics.mHull[j].size() > 256)
+				{
+					upload_ok = false;
+				}
 			}
-		}
+		}		
 	}
 
 	bool errorStateFromLoader = getLoadState() >= LLModelLoader::ERROR_PARSING ? true : false;
@@ -4933,10 +3133,62 @@ void LLModelPreview::createPreviewAvatar( void )
 	}
 	else
 	{
-		LL_INFOS()<<"Failed to create preview avatar for upload model window"<<LL_ENDL;
+		LL_INFOS() << "Failed to create preview avatar for upload model window" << LL_ENDL;
 	}
 }
 
+void LLModelPreview::loadedCallback(
+	LLModelLoader::scene& scene,
+	LLModelLoader::model_list& model_list,
+	S32 lod,
+	void* opaque)
+{
+	LLModelPreview* pPreview = static_cast< LLModelPreview* >(opaque);
+	if (pPreview)
+	{
+		pPreview->loadModelCallback(lod);
+	}	
+}
+
+void LLModelPreview::stateChangedCallback(U32 state,void* opaque)
+{
+	LLModelPreview* pPreview = static_cast< LLModelPreview* >(opaque);
+	if (pPreview)
+	{
+	 pPreview->setLoadState(state);
+	}
+}
+
+LLJoint* LLModelPreview::lookupJointByName(const std::string& str, void* opaque)
+{
+	LLModelPreview* pPreview = static_cast< LLModelPreview* >(opaque);
+	if (pPreview)
+	{
+		return pPreview->getPreviewAvatar()->getJoint(str);
+	}
+	return NULL;
+}
+
+U32 LLModelPreview::loadTextures(LLImportMaterial& material,void* opaque)
+{
+	(void)opaque;
+
+	if (material.mDiffuseMapFilename.size())
+	{
+		material.mOpaqueData = new LLPointer< LLViewerFetchedTexture >;
+		LLPointer< LLViewerFetchedTexture >& tex = (*reinterpret_cast< LLPointer< LLViewerFetchedTexture > * >(material.mOpaqueData));
+
+		tex = LLViewerTextureManager::getFetchedTextureFromUrl("file://" + material.mDiffuseMapFilename, FTT_LOCAL_FILE, TRUE, LLGLTexture::BOOST_PREVIEW);
+		tex->setLoadedCallback(LLModelPreview::textureLoadedCallback, 0, TRUE, FALSE, opaque, NULL, FALSE);
+		tex->forceToSaveRawImage(0, F32_MAX);
+		material.setDiffuseMap(tex->getID()); // record tex ID
+		return 1;
+	}
+
+	material.mOpaqueData = NULL;
+	return 0;	
+}
+
 void LLModelPreview::addEmptyFace( LLModel* pTarget )
 {
 	U32 type_mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;
@@ -5179,24 +3431,6 @@ BOOL LLModelPreview::render()
 			}
 		}
 
-		//make sure material lists all match
-		for (U32 i = 0; i < LLModel::NUM_LODS-1; i++)
-		{
-			if (mBaseModel.size() == mModel[i].size())
-			{
-				for (U32 j = 0; j < mBaseModel.size(); ++j)
-				{
-					int refFaceCnt = 0;
-					int modelFaceCnt = 0;
-										
-					if ( !mModel[i][j]->matchMaterialOrder(mBaseModel[j], refFaceCnt, modelFaceCnt ) )
-					{
-						mFMP->childDisable( "calculate_btn" );
-					}
-				}
-			}
-		}
-
 		if (regen)
 		{
 			genBuffers(mPreviewLOD, skin_weight);
@@ -5210,62 +3444,61 @@ BOOL LLModelPreview::render()
 
 				LLModel* model = instance.mLOD[mPreviewLOD];
 
-				if (!model)
-				{
-					continue;
-				}
+					if (!model)
+					{
+						continue;
+					}
 
-				gGL.pushMatrix();
-				LLMatrix4 mat = instance.mTransform;
+					gGL.pushMatrix();
+					LLMatrix4 mat = instance.mTransform;
 
-				gGL.multMatrix((GLfloat*) mat.mMatrix);
+					gGL.multMatrix((GLfloat*) mat.mMatrix);
 
-				for (U32 i = 0; i < mVertexBuffer[mPreviewLOD][model].size(); ++i)
-				{
-					LLVertexBuffer* buffer = mVertexBuffer[mPreviewLOD][model][i];
+					for (U32 i = 0; i < mVertexBuffer[mPreviewLOD][model].size(); ++i)
+					{
+						LLVertexBuffer* buffer = mVertexBuffer[mPreviewLOD][model][i];
 				
-					buffer->setBuffer(type_mask & buffer->getTypeMask());
+						buffer->setBuffer(type_mask & buffer->getTypeMask());
 
-					if (textures)
-					{
-						int materialCnt = instance.mModel->mMaterialList.size();
-						if ( i < materialCnt )
+						if (textures)
 						{
-							const std::string& binding = instance.mModel->mMaterialList[i];						
-							const LLImportMaterial& material = instance.mMaterial[binding];
+							int materialCnt = instance.mModel->mMaterialList.size();
+							if ( i < materialCnt )
+							{
+								const std::string& binding = instance.mModel->mMaterialList[i];						
+								const LLImportMaterial& material = instance.mMaterial[binding];
 
-							gGL.diffuseColor4fv(material.mDiffuseColor.mV);
+								gGL.diffuseColor4fv(material.mDiffuseColor.mV);
 
-							if (material.mDiffuseMap.notNull())
-							{
-								if (material.mDiffuseMap->getDiscardLevel() > -1)
+								// Find the tex for this material, bind it, and add it to our set
+								//
+								LLViewerFetchedTexture* tex = bindMaterialDiffuseTexture(material);
+								if (tex)
 								{
-									gGL.getTexUnit(0)->bind(material.mDiffuseMap, true);
-									mTextureSet.insert(material.mDiffuseMap.get());
+									mTextureSet.insert(tex);
 								}
 							}
 						}
-					}
-					else
-					{
-						gGL.diffuseColor4f(1,1,1,1);
-					}
-
-					buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-					gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-					gGL.diffuseColor3f(0.4f, 0.4f, 0.4f);
+						else
+						{
+							gGL.diffuseColor4f(1,1,1,1);
+						}
 
-					if (edges)
-					{
-						glLineWidth(3.f);
-						glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 						buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-						glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-						glLineWidth(1.f);
+						gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+						gGL.diffuseColor3f(0.4f, 0.4f, 0.4f);
+
+						if (edges)
+						{
+							glLineWidth(3.f);
+							glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
+							glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+							glLineWidth(1.f);
+						}
 					}
+					gGL.popMatrix();
 				}
-				gGL.popMatrix();
-			}
 
 			if (physics)
 			{
@@ -5293,97 +3526,97 @@ BOOL LLModelPreview::render()
 
 						LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];
 
-						if (!model)
-						{
-							continue;
-						}
+							if (!model)
+							{
+								continue;
+							}
 
-						gGL.pushMatrix();
-						LLMatrix4 mat = instance.mTransform;
+							gGL.pushMatrix();
+							LLMatrix4 mat = instance.mTransform;
 
 						gGL.multMatrix((GLfloat*) mat.mMatrix);
 
 
-						bool render_mesh = true;
+							bool render_mesh = true;
 
-						LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
-						if (decomp)
-						{
-							LLMutexLock(decomp->mMutex);
+							LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
+							if (decomp)
+							{
+								LLMutexLock(decomp->mMutex);
 
-							LLModel::Decomposition& physics = model->mPhysics;
+								LLModel::Decomposition& physics = model->mPhysics;
 
-							if (!physics.mHull.empty())
-							{
-								render_mesh = false;
+								if (!physics.mHull.empty())
+								{
+									render_mesh = false;
 
-								if (physics.mMesh.empty())
-								{ //build vertex buffer for physics mesh
-									gMeshRepo.buildPhysicsMesh(physics);
-								}
+									if (physics.mMesh.empty())
+									{ //build vertex buffer for physics mesh
+										gMeshRepo.buildPhysicsMesh(physics);
+									}
 						
-								if (!physics.mMesh.empty())
-								{ //render hull instead of mesh
-									for (U32 i = 0; i < physics.mMesh.size(); ++i)
-									{
-										if (explode > 0.f)
+									if (!physics.mMesh.empty())
+									{ //render hull instead of mesh
+										for (U32 i = 0; i < physics.mMesh.size(); ++i)
 										{
-											gGL.pushMatrix();
+											if (explode > 0.f)
+											{
+												gGL.pushMatrix();
 
-											LLVector3 offset = model->mHullCenter[i]-model->mCenterOfHullCenters;
-											offset *= explode;
+												LLVector3 offset = model->mHullCenter[i]-model->mCenterOfHullCenters;
+												offset *= explode;
 
-											gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
-										}
+												gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
+											}
 
-										static std::vector<LLColor4U> hull_colors;
+											static std::vector<LLColor4U> hull_colors;
 
-										if (i+1 >= hull_colors.size())
-										{
-											hull_colors.push_back(LLColor4U(rand()%128+127, rand()%128+127, rand()%128+127, 128));
-										}
+											if (i+1 >= hull_colors.size())
+											{
+												hull_colors.push_back(LLColor4U(rand()%128+127, rand()%128+127, rand()%128+127, 128));
+											}
 
-										gGL.diffuseColor4ubv(hull_colors[i].mV);
-										LLVertexBuffer::drawArrays(LLRender::TRIANGLES, physics.mMesh[i].mPositions, physics.mMesh[i].mNormals);
+											gGL.diffuseColor4ubv(hull_colors[i].mV);
+											LLVertexBuffer::drawArrays(LLRender::TRIANGLES, physics.mMesh[i].mPositions, physics.mMesh[i].mNormals);
 
-										if (explode > 0.f)
-										{
-											gGL.popMatrix();
+											if (explode > 0.f)
+											{
+												gGL.popMatrix();
+											}
 										}
 									}
 								}
 							}
-						}
-
-						if (render_mesh)
-						{
-							if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
-							{
-								genBuffers(LLModel::LOD_PHYSICS, false);
-							}
-							for (U32 i = 0; i < mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); ++i)
+						
+							if (render_mesh)
 							{
-								LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
+								if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
+								{
+									genBuffers(LLModel::LOD_PHYSICS, false);
+								}
+								for (U32 i = 0; i < mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); ++i)
+								{
+									LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
 
-								gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-								gGL.diffuseColor4f(0.4f, 0.4f, 0.0f, 0.4f);
+									gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+									gGL.diffuseColor4f(0.4f, 0.4f, 0.0f, 0.4f);
 
-								buffer->setBuffer(type_mask & buffer->getTypeMask());
-								buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
+									buffer->setBuffer(type_mask & buffer->getTypeMask());
+									buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
 
-								gGL.diffuseColor3f(1.f, 1.f, 0.f);
+									gGL.diffuseColor3f(1.f, 1.f, 0.f);
 
-								glLineWidth(2.f);
-								glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-								buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
+									glLineWidth(2.f);
+									glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+									buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
 
-								glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-								glLineWidth(1.f);
+									glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+									glLineWidth(1.f);
+								}
 							}
-						}
 
-						gGL.popMatrix();
-					}
+							gGL.popMatrix();
+						}
 
 					glLineWidth(3.f);
 					glPointSize(8.f);
@@ -5570,13 +3803,13 @@ BOOL LLModelPreview::render()
 							buffer->setBuffer(type_mask & buffer->getTypeMask());
 							gGL.diffuseColor4fv(material.mDiffuseColor.mV);
 							gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-							if (material.mDiffuseMap.notNull())
+
+							// Find the tex for this material, bind it, and add it to our set
+							//
+							LLViewerFetchedTexture* tex = bindMaterialDiffuseTexture(material);
+							if (tex)
 							{
-								if (material.mDiffuseMap->getDiscardLevel() > -1)
-								{
-									gGL.getTexUnit(0)->bind(material.mDiffuseMap, true);
-									mTextureSet.insert(material.mDiffuseMap.get());
-								}
+								mTextureSet.insert(tex);
 							}
 						
 							buffer->draw(LLRender::TRIANGLES, buffer->getNumIndices(), 0);
diff --git a/indra/newview/llfloatermodelpreview.h b/indra/newview/llfloatermodelpreview.h
index 6c0c60b87f..0991980575 100755
--- a/indra/newview/llfloatermodelpreview.h
+++ b/indra/newview/llfloatermodelpreview.h
@@ -37,6 +37,8 @@
 #include "llviewermenufile.h"
 #include "llfloatermodeluploadbase.h"
 
+#include "lldaeloader.h"
+
 class LLComboBox;
 class LLJoint;
 class LLViewerJointMesh;
@@ -45,103 +47,18 @@ class LLTextBox;
 class LLVertexBuffer;
 class LLModelPreview;
 class LLFloaterModelPreview;
+class DAE;
 class daeElement;
 class domProfile_COMMON;
 class domInstance_geometry;
 class domNode;
 class domTranslate;
 class domController;
+class domSkin;
+class domMesh;
 class LLMenuButton;
 class LLToggleableMenu;
 
-typedef std::map<std::string, LLMatrix4> JointTransformMap;
-typedef std::map<std::string, LLMatrix4>:: iterator JointTransformMapIt;
-
-const S32 NUM_LOD = 4;
-
-class LLModelLoader : public LLThread
-{
-public:
-	typedef enum
-	{
-		STARTING = 0,
-		READING_FILE,
-		CREATING_FACES,
-		GENERATING_VERTEX_BUFFERS,
-		GENERATING_LOD,
-		DONE,
-		ERROR_PARSING, //basically loading failed
-		ERROR_MATERIALS,
-	} eLoadState;
-
-	U32 mState;
-	std::string mFilename;
-	S32 mLod;
-	LLModelPreview* mPreview;
-	LLMatrix4 mTransform;
-	BOOL mFirstTransform;
-	LLVector3 mExtents[2];
-	bool mTrySLM;
-	
-	std::map<daeElement*, LLPointer<LLModel> > mModel;
-	
-	typedef std::vector<LLPointer<LLModel> > model_list;
-	model_list mModelList;
-
-	typedef std::vector<LLModelInstance> model_instance_list;
-	
-	typedef std::map<LLMatrix4, model_instance_list > scene;
-
-	scene mScene;
-
-	typedef std::queue<LLPointer<LLModel> > model_queue;
-
-	//queue of models that need a physics rep
-	model_queue mPhysicsQ;
-
-	LLModelLoader( std::string filename, S32 lod, LLModelPreview* preview, JointTransformMap& jointMap, 
-				   std::deque<std::string>& jointsFromNodes );
-	~LLModelLoader() ;
-
-	virtual void run();
-	bool doLoadModel();
-	bool loadFromSLM(const std::string& filename);
-	void loadModelCallback();
-
-	void loadTextures() ; //called in the main thread.
-	void processElement(daeElement* element, bool& badElement);
-	std::map<std::string, LLImportMaterial> getMaterials(LLModel* model, domInstance_geometry* instance_geo);
-	LLImportMaterial profileToMaterial(domProfile_COMMON* material);
-	std::string getElementLabel(daeElement *element);
-	LLColor4 getDaeColor(daeElement* element);
-	
-	daeElement* getChildFromElement( daeElement* pElement, std::string const & name );
-	
-	bool isNodeAJoint( domNode* pNode );
-	void processJointNode( domNode* pNode, std::map<std::string,LLMatrix4>& jointTransforms );
-	void extractTranslation( domTranslate* pTranslate, LLMatrix4& transform );
-	void extractTranslationViaElement( daeElement* pTranslateElement, LLMatrix4& transform );
-	void extractTranslationViaSID( daeElement* pElement, LLMatrix4& transform );
-
-	void setLoadState(U32 state);
-
-	void buildJointToNodeMappingFromScene( daeElement* pRoot );
-	void processJointToNodeMapping( domNode* pNode );
-	void processChildJoints( domNode* pParentNode );
-
-	//map of avatar joints as named in COLLADA assets to internal joint names
-	std::map<std::string, std::string> mJointMap;
-	JointTransformMap& mJointList;	
-	std::deque<std::string>& mJointsFromNode;
-
-	S32 mNumOfFetchingTextures ; //updated in the main thread
-	bool areTexturesReady() { return !mNumOfFetchingTextures; } //called in the main thread.
-
-private:
-	static std::list<LLModelLoader*> sActiveLoaderList;
-	static bool isAlive(LLModelLoader* loader) ;
-};
-
 class LLFloaterModelPreview : public LLFloaterModelUploadBase
 {
 public:
@@ -358,21 +275,14 @@ public:
 	void setHasPivot( bool val ) { mHasPivot = val; }
 	void setModelPivot( const LLVector3& pivot ) { mModelPivot = pivot; }
 
-	//Determines the viability of an asset to be used as an avatar rig (w or w/o joint upload caps)
-	void critiqueRigForUploadApplicability( const std::vector<std::string> &jointListFromAsset );
-	void critiqueJointToNodeMappingFromScene( void  );
 	//Is a rig valid so that it can be used as a criteria for allowing for uploading of joint positions
 	//Accessors for joint position upload friendly rigs
 	const bool isRigValidForJointPositionUpload( void ) const { return mRigValidJointUpload; }
 	void setRigValidForJointPositionUpload( bool rigValid ) { mRigValidJointUpload = rigValid; }
-	bool isRigSuitableForJointPositionUpload( const std::vector<std::string> &jointListFromAsset );
-	//Determines if a rig is a legacy from the joint list
-	bool isRigLegacy( const std::vector<std::string> &jointListFromAsset );	
+
 	//Accessors for the legacy rigs
 	const bool isLegacyRigValid( void ) const { return mLegacyRigValid; }
-	void setLegacyRigValid( bool rigValid ) { mLegacyRigValid = rigValid; }	
-	//Verify that a controller matches vertex counts
-	bool verifyController( domController* pController );
+	void setLegacyRigValid( bool rigValid ) { mLegacyRigValid = rigValid; }		
 
 	static void	textureLoadedCallback( BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* src_aux, S32 discard_level, BOOL final, void* userdata );
 	
@@ -387,6 +297,14 @@ public:
 	
 	LLVector3 getTranslationForJointOffset( std::string joint );
 
+protected:
+
+	static void			loadedCallback(LLModelLoader::scene& scene,LLModelLoader::model_list& model_list, S32 lod, void* opaque);
+	static void			stateChangedCallback(U32 state, void* opaque);
+
+	static LLJoint*	lookupJointByName(const std::string&, void* opaque);
+	static U32			loadTextures(LLImportMaterial& material, void* opaque);
+
 private:
 	//Utility function for controller vertex compare
 	bool verifyCount( int expected, int result );
@@ -452,7 +370,7 @@ private:
 	U32 mMaxTriangleLimit;
 	
 	LLMeshUploadThread::instance_list mUploadData;
-	std::set<LLViewerFetchedTexture* > mTextureSet;
+	std::set<LLViewerFetchedTexture * > mTextureSet;
 
 	//map of vertex buffers to models (one vertex buffer in vector per face in model
 	std::map<LLModel*, std::vector<LLPointer<LLVertexBuffer> > > mVertexBuffer[LLModel::NUM_LODS+1];
@@ -470,11 +388,10 @@ private:
 	bool		mLegacyRigValid;
 
 	bool		mLastJointUpdate;
+	
+	JointSet				mJointsFromNode;
+	JointTransformMap	mJointTransformMap;
 
-	std::deque<std::string> mMasterJointList;
-	std::deque<std::string> mMasterLegacyJointList;
-	std::deque<std::string> mJointsFromNode;
-	JointTransformMap		mJointTransformMap;
 	LLPointer<LLVOAvatar>	mPreviewAvatar;
 };
 
diff --git a/indra/newview/llfloatertwitter.cpp b/indra/newview/llfloatertwitter.cpp
index 78e9259919..acc97d447a 100644
--- a/indra/newview/llfloatertwitter.cpp
+++ b/indra/newview/llfloatertwitter.cpp
@@ -238,7 +238,7 @@ void LLTwitterPhotoPanel::onVisibilityChange(BOOL visible)
 			LLSnapshotLivePreview* preview = getPreviewView();
 			if(preview)
 			{
-				lldebugs << "opened, updating snapshot" << llendl;
+				LL_DEBUGS() << "opened, updating snapshot" << LL_ENDL;
 				preview->updateSnapshot(TRUE);
 			}
 		}
@@ -455,7 +455,7 @@ void LLTwitterPhotoPanel::updateControls()
 	BOOL got_snap = previewp && previewp->getSnapshotUpToDate();
     
 	// *TODO: Separate maximum size for Web images from postcards
-	lldebugs << "Is snapshot up-to-date? " << got_snap << llendl;
+	LL_DEBUGS() << "Is snapshot up-to-date? " << got_snap << LL_ENDL;
     
 	updateResolution(FALSE);
 }
@@ -485,13 +485,13 @@ void LLTwitterPhotoPanel::updateResolution(BOOL do_update)
 		if (width == 0 || height == 0)
 		{
 			// take resolution from current window size
-			lldebugs << "Setting preview res from window: " << gViewerWindow->getWindowWidthRaw() << "x" << gViewerWindow->getWindowHeightRaw() << llendl;
+			LL_DEBUGS() << "Setting preview res from window: " << gViewerWindow->getWindowWidthRaw() << "x" << gViewerWindow->getWindowHeightRaw() << LL_ENDL;
 			previewp->setSize(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());
 		}
 		else
 		{
 			// use the resolution from the selected pre-canned drop-down choice
-			lldebugs << "Setting preview res selected from combo: " << width << "x" << height << llendl;
+			LL_DEBUGS() << "Setting preview res selected from combo: " << width << "x" << height << LL_ENDL;
 			previewp->setSize(width, height);
 		}
 
@@ -755,7 +755,7 @@ void LLFloaterTwitter::showPhotoPanel()
 	LLTabContainer* parent = dynamic_cast<LLTabContainer*>(mTwitterPhotoPanel->getParent());
 	if (!parent)
 	{
-		llwarns << "Cannot find panel container" << llendl;
+		LL_WARNS() << "Cannot find panel container" << LL_ENDL;
 		return;
 	}
 
diff --git a/indra/newview/lllogchat.cpp b/indra/newview/lllogchat.cpp
index 06e517a861..cadbc16f1e 100755
--- a/indra/newview/lllogchat.cpp
+++ b/indra/newview/lllogchat.cpp
@@ -1022,7 +1022,7 @@ void LLLoadHistoryThread::run()
 	{
 		loadHistory(mFileName, mMessages, mLoadParams);
 		int count = mMessages->size();
-		llinfos << "mMessages->size(): " << count << llendl;
+		LL_INFOS() << "mMessages->size(): " << count << LL_ENDL;
 		setFinished();
 	}
 }
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index 8f50555a73..91d665ed34 100755
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -489,6 +489,12 @@ void get_vertex_buffer_from_mesh(LLCDMeshData& mesh, LLModel::PhysicsMesh& res,
 	}
 }
 
+LLViewerFetchedTexture* LLMeshUploadThread::FindViewerTexture(const LLImportMaterial& material)
+{
+	LLPointer< LLViewerFetchedTexture > * ppTex = static_cast< LLPointer< LLViewerFetchedTexture > * >(material.mOpaqueData);
+	return ppTex ? (*ppTex).get() : NULL;
+}
+
 volatile S32 LLMeshRepoThread::sActiveHeaderRequests = 0;
 volatile S32 LLMeshRepoThread::sActiveLODRequests = 0;
 U32	LLMeshRepoThread::sMaxConcurrentRequests = 1;
@@ -573,23 +579,23 @@ public:
 //
 // Thread:  repo
 class LLMeshLODHandler : public LLMeshHandlerBase
-	{
+{
 public:
 	LLMeshLODHandler(const LLVolumeParams & mesh_params, S32 lod, U32 offset, U32 requested_bytes)
 		: LLMeshHandlerBase(),
 		  mLOD(lod),
 		  mRequestedBytes(requested_bytes),
 		  mOffset(offset)
-		{
+	{
 		mMeshParams = mesh_params;
 		LLMeshRepoThread::incActiveLODRequests();
-			}
+	}
 	virtual ~LLMeshLODHandler();
-
+	
 protected:
 	LLMeshLODHandler(const LLMeshLODHandler &);					// Not defined
 	void operator=(const LLMeshLODHandler &);					// Not defined
-
+	
 public:
 	virtual void processData(LLCore::BufferArray * body, U8 * data, S32 data_size);
 	virtual void processFailure(LLCore::HttpStatus status);
@@ -605,7 +611,7 @@ public:
 //
 // Thread:  repo
 class LLMeshSkinInfoHandler : public LLMeshHandlerBase
-	{
+{
 public:
 	LOG_CLASS(LLMeshSkinInfoHandler);
 	LLMeshSkinInfoHandler(const LLUUID& id, U32 offset, U32 size)
@@ -635,7 +641,7 @@ public:
 //
 // Thread:  repo
 class LLMeshDecompositionHandler : public LLMeshHandlerBase
-	{
+{
 public:
 	LOG_CLASS(LLMeshDecompositionHandler);
 	LLMeshDecompositionHandler(const LLUUID& id, U32 offset, U32 size)
@@ -665,7 +671,7 @@ public:
 //
 // Thread:  repo
 class LLMeshPhysicsShapeHandler : public LLMeshHandlerBase
-	{
+{
 public:
 	LOG_CLASS(LLMeshPhysicsShapeHandler);
 	LLMeshPhysicsShapeHandler(const LLUUID& id, U32 offset, U32 size)
@@ -754,7 +760,7 @@ LLMeshRepoThread::LLMeshRepoThread()
   mHttpLargePolicyClass(LLCore::HttpRequest::DEFAULT_POLICY_ID),
   mHttpPriority(0),
   mGetMeshVersion(2)
-	{
+{ 
 	mMutex = new LLMutex(NULL);
 	mHeaderMutex = new LLMutex(NULL);
 	mSignal = new LLCondition(NULL);
@@ -770,11 +776,11 @@ LLMeshRepoThread::LLMeshRepoThread()
 	mHttpPolicyClass = LLAppViewer::instance()->getAppCoreHttp().getPolicy(LLAppCoreHttp::AP_MESH2);
 	mHttpLegacyPolicyClass = LLAppViewer::instance()->getAppCoreHttp().getPolicy(LLAppCoreHttp::AP_MESH1);
 	mHttpLargePolicyClass = LLAppViewer::instance()->getAppCoreHttp().getPolicy(LLAppCoreHttp::AP_LARGE_MESH);
-	}
+}
+
 
-			
 LLMeshRepoThread::~LLMeshRepoThread()
-		{
+{
 	LL_INFOS(LOG_MESH) << "Small GETs issued:  " << LLMeshRepository::sHTTPRequestCount
 					   << ", Large GETs issued:  " << LLMeshRepository::sHTTPLargeRequestCount
 					   << ", Max Lock Holdoffs:  " << LLMeshRepository::sMaxLockHoldoffs
@@ -785,23 +791,23 @@ LLMeshRepoThread::~LLMeshRepoThread()
 		 ++iter)
 	{
 		delete *iter;
-		}
+	}
 	mHttpRequestSet.clear();
 	if (mHttpHeaders)
-		{
+	{
 		mHttpHeaders->release();
 		mHttpHeaders = NULL;
-		}
+	}
 	if (mHttpOptions)
-		{
+	{
 		mHttpOptions->release();
 		mHttpOptions = NULL;
-			}
+	}
 	if (mHttpLargeOptions)
-{ 
+	{
 		mHttpLargeOptions->release();
 		mHttpLargeOptions = NULL;
-}
+	}
 	delete mHttpRequest;
 	mHttpRequest = NULL;
 	delete mMutex;
@@ -841,53 +847,53 @@ void LLMeshRepoThread::run()
 		{
 			break;
 		}
-
+		
 		if (! mHttpRequestSet.empty())
 		{
 			// Dispatch all HttpHandler notifications
 			mHttpRequest->update(0L);
-			}
+		}
 		sRequestWaterLevel = mHttpRequestSet.size();			// Stats data update
-
-		// NOTE: order of queue processing intentionally favors LOD requests over header requests
 			
+		// NOTE: order of queue processing intentionally favors LOD requests over header requests
+
 		while (!mLODReqQ.empty() && mHttpRequestSet.size() < sRequestHighWater)
-			{
+		{
 			if (! mMutex)
-				{
+			{
 				break;
 			}
-					mMutex->lock();
-					LODRequest req = mLODReqQ.front();
-					mLODReqQ.pop();
-					LLMeshRepository::sLODProcessing--;
-					mMutex->unlock();
+			mMutex->lock();
+			LODRequest req = mLODReqQ.front();
+			mLODReqQ.pop();
+			LLMeshRepository::sLODProcessing--;
+			mMutex->unlock();
 			if (!fetchMeshLOD(req.mMeshParams, req.mLOD))		// failed, resubmit
-					{
-						mMutex->lock();
-						mLODReqQ.push(req); 
+			{
+				mMutex->lock();
+				mLODReqQ.push(req) ; 
 				++LLMeshRepository::sLODProcessing;
-						mMutex->unlock();
-					}
-				}
+				mMutex->unlock();
+			}
+		}
 
 		while (!mHeaderReqQ.empty() && mHttpRequestSet.size() < sRequestHighWater)
-			{
+		{
 			if (! mMutex)
-				{
+			{
 				break;
 			}
-					mMutex->lock();
-					HeaderRequest req = mHeaderReqQ.front();
-					mHeaderReqQ.pop();
-					mMutex->unlock();
+			mMutex->lock();
+			HeaderRequest req = mHeaderReqQ.front();
+			mHeaderReqQ.pop();
+			mMutex->unlock();
 			if (!fetchMeshHeader(req.mMeshParams))//failed, resubmit
-					{
-						mMutex->lock();
-						mHeaderReqQ.push(req) ;
-						mMutex->unlock();
-					}
-				}
+			{
+				mMutex->lock();
+				mHeaderReqQ.push(req) ;
+				mMutex->unlock();
+			}
+		}
 
 		// For the final three request lists, similar goal to above but
 		// slightly different queue structures.  Stay off the mutex when
@@ -913,7 +919,7 @@ void LLMeshRepoThread::run()
 					mSkinRequests.erase(iter);
 					mMutex->unlock();
 
-					if (!fetchMeshSkinInfo(mesh_id))
+					if (! fetchMeshSkinInfo(mesh_id))
 					{
 						incomplete.insert(mesh_id);
 					}
@@ -942,7 +948,7 @@ void LLMeshRepoThread::run()
 					mDecompositionRequests.erase(iter);
 					mMutex->unlock();
 					
-					if (!fetchMeshDecomposition(mesh_id))
+					if (! fetchMeshDecomposition(mesh_id))
 					{
 						incomplete.insert(mesh_id);
 					}
@@ -968,7 +974,7 @@ void LLMeshRepoThread::run()
 					mPhysicsShapeRequests.erase(iter);
 					mMutex->unlock();
 					
-					if (!fetchMeshPhysicsShape(mesh_id))
+					if (! fetchMeshPhysicsShape(mesh_id))
 					{
 						incomplete.insert(mesh_id);
 					}
@@ -983,7 +989,7 @@ void LLMeshRepoThread::run()
 				}
 			}
 			mMutex->unlock();
-			}
+		}
 
 		// For dev purposes only.  A dynamic change could make this false
 		// and that shouldn't assert.
@@ -1191,7 +1197,7 @@ bool LLMeshRepoThread::fetchMeshSkinInfo(const LLUUID& mesh_id)
 	}
 
 	++LLMeshRepository::sMeshRequestCount;
-	bool ret = true ;
+	bool ret = true;
 	U32 header_size = mMeshHeaderSize[mesh_id];
 	
 	if (header_size > 0)
@@ -1239,7 +1245,7 @@ bool LLMeshRepoThread::fetchMeshSkinInfo(const LLUUID& mesh_id)
 			constructUrl(mesh_id, &http_url, &cap_version);
 
 			if (!http_url.empty())
-			{				
+			{
 				LLMeshSkinInfoHandler * handler = new LLMeshSkinInfoHandler(mesh_id, offset, size);
 				LLCore::HttpHandle handle = getByteRange(http_url, cap_version, offset, size, handler);
 				if (LLCORE_HTTP_HANDLE_INVALID == handle)
@@ -1286,7 +1292,7 @@ bool LLMeshRepoThread::fetchMeshDecomposition(const LLUUID& mesh_id)
 
 	++LLMeshRepository::sMeshRequestCount;
 	U32 header_size = mMeshHeaderSize[mesh_id];
-	bool ret = true ;
+	bool ret = true;
 	
 	if (header_size > 0)
 	{
@@ -1332,9 +1338,9 @@ bool LLMeshRepoThread::fetchMeshDecomposition(const LLUUID& mesh_id)
 			int cap_version(2);
 			std::string http_url;
 			constructUrl(mesh_id, &http_url, &cap_version);
-
+			
 			if (!http_url.empty())
-			{				
+			{
 				LLMeshDecompositionHandler * handler = new LLMeshDecompositionHandler(mesh_id, offset, size);
 				LLCore::HttpHandle handle = getByteRange(http_url, cap_version, offset, size, handler);
 				if (LLCORE_HTTP_HANDLE_INVALID == handle)
@@ -1380,7 +1386,7 @@ bool LLMeshRepoThread::fetchMeshPhysicsShape(const LLUUID& mesh_id)
 
 	++LLMeshRepository::sMeshRequestCount;
 	U32 header_size = mMeshHeaderSize[mesh_id];
-	bool ret = true ;
+	bool ret = true;
 
 	if (header_size > 0)
 	{
@@ -1425,9 +1431,9 @@ bool LLMeshRepoThread::fetchMeshPhysicsShape(const LLUUID& mesh_id)
 			int cap_version(2);
 			std::string http_url;
 			constructUrl(mesh_id, &http_url, &cap_version);
-
+			
 			if (!http_url.empty())
-			{				
+			{
 				LLMeshPhysicsShapeHandler * handler = new LLMeshPhysicsShapeHandler(mesh_id, offset, size);
 				LLCore::HttpHandle handle = getByteRange(http_url, cap_version, offset, size, handler);
 				if (LLCORE_HTTP_HANDLE_INVALID == handle)
@@ -1516,11 +1522,11 @@ bool LLMeshRepoThread::fetchMeshHeader(const LLVolumeParams& mesh_params)
 	}
 
 	//either cache entry doesn't exist or is corrupt, request header from simulator	
-	bool retval = true ;
+	bool retval = true;
 	int cap_version(2);
 	std::string http_url;
 	constructUrl(mesh_params.getSculptID(), &http_url, &cap_version);
-
+	
 	if (!http_url.empty())
 	{
 		//grab first 4KB if we're going to bother with a fetch.  Cache will prevent future fetches if a full mesh fits
@@ -1608,9 +1614,9 @@ bool LLMeshRepoThread::fetchMeshLOD(const LLVolumeParams& mesh_params, S32 lod)
 			int cap_version(2);
 			std::string http_url;
 			constructUrl(mesh_id, &http_url, &cap_version);
-
+			
 			if (!http_url.empty())
-			{				
+			{
 				LLMeshLODHandler * handler = new LLMeshLODHandler(mesh_params, lod, offset, size);
 				LLCore::HttpHandle handle = getByteRange(http_url, cap_version, offset, size, handler);
 				if (LLCORE_HTTP_HANDLE_INVALID == handle)
@@ -1860,7 +1866,7 @@ LLMeshUploadThread::LLMeshUploadThread(LLMeshUploadThread::instance_list& data,
 									   bool upload_skin, bool upload_joints, const std::string & upload_url, bool do_upload,
 									   LLHandle<LLWholeModelFeeObserver> fee_observer,
 									   LLHandle<LLWholeModelUploadObserver> upload_observer)
-: LLThread("mesh upload"),
+  : LLThread("mesh upload"),
 	LLCore::HttpHandler(),
 	mDiscarded(false),
 	mDoUpload(do_upload),
@@ -1882,7 +1888,7 @@ LLMeshUploadThread::LLMeshUploadThread(LLMeshUploadThread::instance_list& data,
 
 	mOrigin += gAgent.getAtAxis() * scale.magVec();
 
-	mMeshUploadTimeOut = gSavedSettings.getS32("MeshUploadTimeOut") ;
+	mMeshUploadTimeOut = gSavedSettings.getS32("MeshUploadTimeOut");
 
 	mHttpRequest = new LLCore::HttpRequest;
 	mHttpOptions = new LLCore::HttpOptions;
@@ -1950,14 +1956,14 @@ void LLMeshUploadThread::preStart()
 
 void LLMeshUploadThread::discard()
 {
-	LLMutexLock lock(mMutex) ;
+	LLMutexLock lock(mMutex);
 	mDiscarded = true;
 }
 
 bool LLMeshUploadThread::isDiscarded() const
 {
-	LLMutexLock lock(mMutex) ;
-	return mDiscarded ;
+	LLMutexLock lock(mMutex);
+	return mDiscarded;
 }
 
 void LLMeshUploadThread::run()
@@ -2022,6 +2028,14 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 	{
 		LLMeshUploadData data;
 		data.mBaseModel = iter->first;
+
+		if (data.mBaseModel->mSubmodelID)
+		{
+			// These are handled below to insure correct parenting order on creation
+			// due to map walking being based on model address (aka random)
+			continue;
+		}
+
 		LLModelInstance& first_instance = *(iter->second.begin());
 		for (S32 i = 0; i < 5; i++)
 		{
@@ -2059,7 +2073,10 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 				data.mModel[LLModel::LOD_IMPOSTOR], 
 				decomp,
 				mUploadSkin,
-				mUploadJoints);
+				mUploadJoints,
+				FALSE,
+				FALSE,
+				data.mBaseModel->mSubmodelID);
 
 			data.mAssetData = ostr.str();
 			std::string str = ostr.str();
@@ -2093,17 +2110,26 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 			instance_entry["scale"] = ll_sd_from_vector3(scale);
 		
 			instance_entry["material"] = LL_MCODE_WOOD;
-			instance_entry["physics_shape_type"] = (U8)(LLViewerObject::PHYSICS_SHAPE_CONVEX_HULL);
+			instance_entry["physics_shape_type"] = data.mModel[LLModel::LOD_PHYSICS].notNull() ? (U8)(LLViewerObject::PHYSICS_SHAPE_PRIM) : (U8)(LLViewerObject::PHYSICS_SHAPE_CONVEX_HULL);
 			instance_entry["mesh"] = mesh_index[data.mBaseModel];
 
 			instance_entry["face_list"] = LLSD::emptyArray();
 
-			S32 end = llmin((S32)data.mBaseModel->mMaterialList.size(), data.mBaseModel->getNumVolumeFaces()) ;
+			// We want to be able to allow more than 8 materials...
+			//
+			S32 end = llmin((S32)instance.mMaterial.size(), instance.mModel->getNumVolumeFaces()) ;
+
 			for (S32 face_num = 0; face_num < end; face_num++)
 			{
 				LLImportMaterial& material = instance.mMaterial[data.mBaseModel->mMaterialList[face_num]];
 				LLSD face_entry = LLSD::emptyMap();
-				LLViewerFetchedTexture *texture = material.mDiffuseMap.get();
+
+				LLViewerFetchedTexture *texture = NULL;
+
+				if (material.mDiffuseMapFilename.size())
+				{
+					texture = FindViewerTexture(material);
+				}
 				
 				if ((texture != NULL) &&
 					(textures.find(texture) == textures.end()))
@@ -2118,9 +2144,171 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 					{											
 						LLPointer<LLImageJ2C> upload_file =
 							LLViewerTextureList::convertToUploadFile(texture->getSavedRawImage());
+
+						if (!upload_file.isNull() && upload_file->getDataSize())
+						{
+						texture_str.write((const char*) upload_file->getData(), upload_file->getDataSize());
+					}
+				}
+				}
+
+				if (texture != NULL &&
+					mUploadTextures &&
+					texture_index.find(texture) == texture_index.end())
+				{
+					texture_index[texture] = texture_num;
+					std::string str = texture_str.str();
+					res["texture_list"][texture_num] = LLSD::Binary(str.begin(),str.end());
+					texture_num++;
+				}
+
+				// Subset of TextureEntry fields.
+				if (texture != NULL && mUploadTextures)
+				{
+					face_entry["image"] = texture_index[texture];
+					face_entry["scales"] = 1.0;
+					face_entry["scalet"] = 1.0;
+					face_entry["offsets"] = 0.0;
+					face_entry["offsett"] = 0.0;
+					face_entry["imagerot"] = 0.0;
+				}
+				face_entry["diffuse_color"] = ll_sd_from_color4(material.mDiffuseColor);
+				face_entry["fullbright"] = material.mFullbright;
+				instance_entry["face_list"][face_num] = face_entry;
+		    }
+
+			res["instance_list"][instance_num] = instance_entry;
+			instance_num++;
+		}
+	}
+
+	for (instance_map::iterator iter = mInstance.begin(); iter != mInstance.end(); ++iter)
+	{
+		LLMeshUploadData data;
+		data.mBaseModel = iter->first;
+
+		if (!data.mBaseModel->mSubmodelID)
+		{
+			// These were handled above already...
+			//
+			continue;
+		}
+
+		LLModelInstance& first_instance = *(iter->second.begin());
+		for (S32 i = 0; i < 5; i++)
+		{
+			data.mModel[i] = first_instance.mLOD[i];
+		}
+
+		if (mesh_index.find(data.mBaseModel) == mesh_index.end())
+		{
+			// Have not seen this model before - create a new mesh_list entry for it.
+			if (model_name.empty())
+			{
+				model_name = data.mBaseModel->getName();
+			}
+
+			if (model_metric.empty())
+			{
+				model_metric = data.mBaseModel->getMetric();
+			}
+
+			std::stringstream ostr;
+			
+			LLModel::Decomposition& decomp =
+				data.mModel[LLModel::LOD_PHYSICS].notNull() ? 
+				data.mModel[LLModel::LOD_PHYSICS]->mPhysics : 
+				data.mBaseModel->mPhysics;
+
+			decomp.mBaseHull = mHullMap[data.mBaseModel];
+
+			LLSD mesh_header = LLModel::writeModel(
+				ostr,  
+				data.mModel[LLModel::LOD_PHYSICS],
+				data.mModel[LLModel::LOD_HIGH],
+				data.mModel[LLModel::LOD_MEDIUM],
+				data.mModel[LLModel::LOD_LOW],
+				data.mModel[LLModel::LOD_IMPOSTOR], 
+				decomp,
+				mUploadSkin,
+				mUploadJoints,
+				FALSE,
+				FALSE,
+				data.mBaseModel->mSubmodelID);
+
+			data.mAssetData = ostr.str();
+			std::string str = ostr.str();
+
+			res["mesh_list"][mesh_num] = LLSD::Binary(str.begin(),str.end()); 
+			mesh_index[data.mBaseModel] = mesh_num;
+			mesh_num++;
+		}
+
+		// For all instances that use this model
+		for (instance_list::iterator instance_iter = iter->second.begin();
+			 instance_iter != iter->second.end();
+			 ++instance_iter)
+		{
+
+			LLModelInstance& instance = *instance_iter;
+		
+			LLSD instance_entry;
+		
+			for (S32 i = 0; i < 5; i++)
+			{
+				data.mModel[i] = instance.mLOD[i];
+			}
+		
+			LLVector3 pos, scale;
+			LLQuaternion rot;
+			LLMatrix4 transformation = instance.mTransform;
+			decomposeMeshMatrix(transformation,pos,rot,scale);
+			instance_entry["position"] = ll_sd_from_vector3(pos);
+			instance_entry["rotation"] = ll_sd_from_quaternion(rot);
+			instance_entry["scale"] = ll_sd_from_vector3(scale);
+		
+			instance_entry["material"] = LL_MCODE_WOOD;
+			instance_entry["physics_shape_type"] = (U8)(LLViewerObject::PHYSICS_SHAPE_NONE);
+			instance_entry["mesh"] = mesh_index[data.mBaseModel];
+
+			instance_entry["face_list"] = LLSD::emptyArray();
+
+			// We want to be able to allow more than 8 materials...
+			//
+			S32 end = llmin((S32)instance.mMaterial.size(), instance.mModel->getNumVolumeFaces()) ;
+
+			for (S32 face_num = 0; face_num < end; face_num++)
+			{
+				LLImportMaterial& material = instance.mMaterial[data.mBaseModel->mMaterialList[face_num]];
+				LLSD face_entry = LLSD::emptyMap();
+
+				LLViewerFetchedTexture *texture = NULL;
+
+				if (material.mDiffuseMapFilename.size())
+				{
+					texture = FindViewerTexture(material);
+				}
+
+				if ((texture != NULL) &&
+					(textures.find(texture) == textures.end()))
+				{
+					textures.insert(texture);
+				}
+
+				std::stringstream texture_str;
+				if (texture != NULL && include_textures && mUploadTextures)
+				{
+					if(texture->hasSavedRawImage())
+					{											
+						LLPointer<LLImageJ2C> upload_file =
+							LLViewerTextureList::convertToUploadFile(texture->getSavedRawImage());
+
+						if (!upload_file.isNull() && upload_file->getDataSize())
+						{
 						texture_str.write((const char*) upload_file->getData(), upload_file->getDataSize());
 					}
 				}
+				}
 
 				if (texture != NULL &&
 					mUploadTextures &&
@@ -2208,7 +2396,7 @@ void LLMeshUploadThread::generateHulls()
 		}
 	}
 		
-	if(has_valid_requests)
+	if (has_valid_requests)
 	{
 		// *NOTE:  Interesting livelock condition on shutdown.  If there
 		// is an upload request in generateHulls() when shutdown starts,
@@ -2240,7 +2428,7 @@ void LLMeshUploadThread::doWholeModelUpload()
 		mModelData = LLSD::emptyMap();
 		wholeModelToLLSD(mModelData, true);
 		LLSD body = mModelData["asset_resources"];
-		dump_llsd_to_file(body,make_dump_name("whole_model_body_",dump_num));
+		dump_llsd_to_file(body, make_dump_name("whole_model_body_", dump_num));
 
 		LLCore::BufferArray * ba = new LLCore::BufferArray;
 		LLCore::BufferArrayStream bas(ba);
@@ -2271,7 +2459,7 @@ void LLMeshUploadThread::doWholeModelUpload()
 			
 			mHttpRequest->update(0);
 			while (! LLApp::isQuitting() && ! finished() && ! isDiscarded())
-		{
+			{
 				ms_sleep(sleep_time);
 				sleep_time = llmin(250U, sleep_time + sleep_time);
 				mHttpRequest->update(0);
@@ -2287,7 +2475,7 @@ void LLMeshUploadThread::doWholeModelUpload()
 			}
 		}
 	}
-			}
+}
 
 void LLMeshUploadThread::requestWholeModelFee()
 {
@@ -2318,11 +2506,11 @@ void LLMeshUploadThread::requestWholeModelFee()
 		LL_WARNS(LOG_MESH) << "Couldn't issue request for model fee.  Reason:  " << mHttpStatus.toString()
 						   << " (" << mHttpStatus.toTerseString() << ")"
 						   << LL_ENDL;
-		}
+	}
 	else
 	{
 		U32 sleep_time(10);
-
+		
 		mHttpRequest->update(0);
 		while (! LLApp::isQuitting() && ! finished() && ! isDiscarded())
 		{
@@ -2335,7 +2523,7 @@ void LLMeshUploadThread::requestWholeModelFee()
 			LL_DEBUGS(LOG_MESH) << "Mesh fee query operation discarded." << LL_ENDL;
 		}
 	}
-	}
+}
 
 
 // Does completion duty for both fee queries and actual uploads.
@@ -2388,12 +2576,12 @@ void LLMeshUploadThread::onCompleted(LLCore::HttpHandle handle, LLCore::HttpResp
 				{
 					LLCore::BufferArrayStream bas(ba);
 					LLSDSerialize::fromXML(body, bas);
-}
+				}
 			}
 			dump_llsd_to_file(body, make_dump_name("whole_model_upload_response_", dump_num));
 
 			if (body["state"].asString() == "complete")
-{
+			{
 				// requested "mesh" asset type isn't actually the type
 				// of the resultant object, fix it up here.
 				mModelData["asset_type"] = "object";
@@ -2421,7 +2609,7 @@ void LLMeshUploadThread::onCompleted(LLCore::HttpHandle handle, LLCore::HttpResp
 		// model fee case
 		LLWholeModelFeeObserver* observer(mFeeObserverHandle.get());
 		mWholeModelUploadURL.clear();
-
+		
 		if (! status)
 		{
 			LL_WARNS(LOG_MESH) << "Fee request failed.  Reason:  " << reason
@@ -2446,18 +2634,18 @@ void LLMeshUploadThread::onCompleted(LLCore::HttpHandle handle, LLCore::HttpResp
 				body = llsd_from_file("fake_upload_error.xml");
 			}
 			else
-	{
+			{
 				LLCore::BufferArray * ba(response->getBody());
 				if (ba && ba->size())
-		{
+				{
 					LLCore::BufferArrayStream bas(ba);
 					LLSDSerialize::fromXML(body, bas);
-		}
-	}
+				}
+			}
 			dump_llsd_to_file(body, make_dump_name("whole_model_fee_response_", dump_num));
-
+		
 			if (body["state"].asString() == "upload")
-	{
+			{
 				mWholeModelUploadURL = body["uploader"].asString();
 
 				if (observer)
@@ -2526,7 +2714,7 @@ void LLMeshRepoThread::notifyLoadedMeshes()
 		LODRequest req = mUnavailableQ.front();
 		mUnavailableQ.pop();
 		mMutex->unlock();
-		
+
 		update_metrics = true;
 		gMeshRepo.notifyMeshUnavailable(req.mMeshParams, req.mLOD);
 	}
@@ -2543,18 +2731,18 @@ void LLMeshRepoThread::notifyLoadedMeshes()
 				skin_info_q.swap(mSkinInfoQ);
 			}
 			if (! mDecompositionQ.empty())
-	{
+			{
 				decomp_q.swap(mDecompositionQ);
-	}
+			}
 
 			mMutex->unlock();
 
 			// Process the elements free of the lock
 			while (! skin_info_q.empty())
-	{
+			{
 				gMeshRepo.notifySkinInfoReceived(skin_info_q.front());
 				skin_info_q.pop_front();
-	}
+			}
 
 			while (! decomp_q.empty())
 			{
@@ -2651,7 +2839,7 @@ void LLMeshRepository::cacheOutgoingMesh(LLMeshUploadData& data, LLSD& header)
 void LLMeshHandlerBase::onCompleted(LLCore::HttpHandle handle, LLCore::HttpResponse * response)
 {
 	mProcessed = true;
-	
+
 	unsigned int retries(0U);
 	response->getRetries(NULL, &retries);
 	LLMeshRepository::sHTTPRetryCount += retries;
@@ -2683,18 +2871,18 @@ void LLMeshHandlerBase::onCompleted(LLCore::HttpHandle handle, LLCore::HttpRespo
 			LL_WARNS_ONCE(LOG_MESH) << "Non-206 successful status received for fetch:  "
 									<< status.toTerseString() << LL_ENDL;
 		}
-
+		
 		LLCore::BufferArray * body(response->getBody());
 		S32 data_size(body ? body->size() : 0);
 		U8 * data(NULL);
 
-	if (data_size > 0)
-	{
+		if (data_size > 0)
+		{
 			// *TODO: Try to get rid of data copying and add interfaces
 			// that support BufferArray directly.  Introduce a two-phase
 			// handler, optional first that takes a body, fallback second
 			// that requires a temporary allocation and data copy.
-		data = new U8[data_size];
+			data = new U8[data_size];
 			body->read(0, (char *) data, data_size);
 			LLMeshRepository::sBytesReceived += data_size;
 		}
@@ -2739,7 +2927,7 @@ void LLMeshHeaderHandler::processFailure(LLCore::HttpStatus status)
 	{
 		gMeshRepo.mThread->mUnavailableQ.push(LLMeshRepoThread::LODRequest(mMeshParams, i));
 	}
-	}
+}
 
 void LLMeshHeaderHandler::processData(LLCore::BufferArray * body, U8 * data, S32 data_size)
 {
@@ -2756,12 +2944,12 @@ void LLMeshHeaderHandler::processData(LLCore::BufferArray * body, U8 * data, S32
 		// Can't get the header so none of the LODs will be available
 		LLMutexLock lock(gMeshRepo.mThread->mMutex);
 		for (int i(0); i < 4; ++i)
-	{
+		{
 			gMeshRepo.mThread->mUnavailableQ.push(LLMeshRepoThread::LODRequest(mMeshParams, i));
-	}
 		}
+	}
 	else if (data && data_size > 0)
-		{
+	{
 		// header was successfully retrieved from sim, cache in vfs
 		LLSD header = gMeshRepo.mThread->mMeshHeader[mesh_id];
 
@@ -2774,12 +2962,12 @@ void LLMeshHeaderHandler::processData(LLCore::BufferArray * body, U8 * data, S32
 			S32 lod_bytes = 0;
 
 			for (U32 i = 0; i < LLModel::LOD_PHYSICS; ++i)
-	{
+			{
 				// figure out how many bytes we'll need to reserve in the file
 				const std::string & lod_name = header_lod[i];
 				lod_bytes = llmax(lod_bytes, header[lod_name]["offset"].asInteger()+header[lod_name]["size"].asInteger());
-	}
-
+			}
+		
 			// just in case skin info or decomposition is at the end of the file (which it shouldn't be)
 			lod_bytes = llmax(lod_bytes, header["skin"]["offset"].asInteger() + header["skin"]["size"].asInteger());
 			lod_bytes = llmax(lod_bytes, header["physics_convex"]["offset"].asInteger() + header["physics_convex"]["size"].asInteger());
@@ -2787,37 +2975,37 @@ void LLMeshHeaderHandler::processData(LLCore::BufferArray * body, U8 * data, S32
 			S32 header_bytes = (S32) gMeshRepo.mThread->mMeshHeaderSize[mesh_id];
 			S32 bytes = lod_bytes + header_bytes; 
 
-
+		
 			// It's possible for the remote asset to have more data than is needed for the local cache
 			// only allocate as much space in the VFS as is needed for the local cache
 			data_size = llmin(data_size, bytes);
 
 			LLVFile file(gVFS, mesh_id, LLAssetType::AT_MESH, LLVFile::WRITE);
 			if (file.getMaxSize() >= bytes || file.setMaxSize(bytes))
-		{
+			{
 				LLMeshRepository::sCacheBytesWritten += data_size;
 				++LLMeshRepository::sCacheWrites;
 
 				file.write(data, data_size);
-
+			
 				// zero out the rest of the file 
 				U8 block[MESH_HEADER_SIZE];
 				memset(block, 0, sizeof(block));
-	
+
 				while (bytes-file.tell() > sizeof(block))
-	{
+				{
 					file.write(block, sizeof(block));
-	}
+				}
 
 				S32 remaining = bytes-file.tell();
 				if (remaining > 0)
-	{
+				{
 					file.write(block, remaining);
 				}
 			}
 		}
 	}
-	}
+}
 
 LLMeshLODHandler::~LLMeshLODHandler()
 {
@@ -2829,8 +3017,8 @@ LLMeshLODHandler::~LLMeshLODHandler()
 			gMeshRepo.mThread->lockAndLoadMeshLOD(mMeshParams, mLOD);
 		}
 		LLMeshRepoThread::decActiveLODRequests();
-		}
 	}
+}
 
 void LLMeshLODHandler::processFailure(LLCore::HttpStatus status)
 {
@@ -2844,10 +3032,10 @@ void LLMeshLODHandler::processFailure(LLCore::HttpStatus status)
 }
 
 void LLMeshLODHandler::processData(LLCore::BufferArray * body, U8 * data, S32 data_size)
-	{
+{
 	if ((! MESH_LOD_PROCESS_FAILED) && gMeshRepo.mThread->lodReceived(mMeshParams, mLOD, data, data_size))
 	{
-		//good fetch from sim, write to VFS for caching
+		// good fetch from sim, write to VFS for caching
 		LLVFile file(gVFS, mMeshParams.getSculptID(), LLAssetType::AT_MESH, LLVFile::WRITE);
 
 		S32 offset = mOffset;
@@ -2860,7 +3048,7 @@ void LLMeshLODHandler::processData(LLCore::BufferArray * body, U8 * data, S32 da
 			LLMeshRepository::sCacheBytesWritten += size;
 			++LLMeshRepository::sCacheWrites;
 		}
-		}
+	}
 	else
 	{
 		LL_WARNS(LOG_MESH) << "Error during mesh LOD processing.  ID:  " << mMeshParams.getSculptID()
@@ -2872,12 +3060,12 @@ void LLMeshLODHandler::processData(LLCore::BufferArray * body, U8 * data, S32 da
 }
 
 LLMeshSkinInfoHandler::~LLMeshSkinInfoHandler()
-	{
+{
 		llassert(mProcessed);
-	}
+}
 
 void LLMeshSkinInfoHandler::processFailure(LLCore::HttpStatus status)
-	{
+{
 	LL_WARNS(LOG_MESH) << "Error during mesh skin info handling.  ID:  " << mMeshID
 					   << ", Reason:  " << status.toString()
 					   << " (" << status.toTerseString() << ").  Not retrying."
@@ -2885,13 +3073,13 @@ void LLMeshSkinInfoHandler::processFailure(LLCore::HttpStatus status)
 
 	// *TODO:  Mark mesh unavailable on error.  For now, simply leave
 	// request unfulfilled rather than retry forever.
-		}
+}
 
 void LLMeshSkinInfoHandler::processData(LLCore::BufferArray * body, U8 * data, S32 data_size)
-	{
+{
 	if ((! MESH_SKIN_INFO_PROCESS_FAILED) && gMeshRepo.mThread->skinInfoReceived(mMeshID, data, data_size))
 	{
-		//good fetch from sim, write to VFS for caching
+		// good fetch from sim, write to VFS for caching
 		LLVFile file(gVFS, mMeshID, LLAssetType::AT_MESH, LLVFile::WRITE);
 
 		S32 offset = mOffset;
@@ -2920,14 +3108,14 @@ LLMeshDecompositionHandler::~LLMeshDecompositionHandler()
 }
 
 void LLMeshDecompositionHandler::processFailure(LLCore::HttpStatus status)
-	{
+{
 	LL_WARNS(LOG_MESH) << "Error during mesh decomposition handling.  ID:  " << mMeshID
 					   << ", Reason:  " << status.toString()
 					   << " (" << status.toTerseString() << ").  Not retrying."
 					   << LL_ENDL;
 	// *TODO:  Mark mesh unavailable on error.  For now, simply leave
 	// request unfulfilled rather than retry forever.
-	}
+}
 
 void LLMeshDecompositionHandler::processData(LLCore::BufferArray * body, U8 * data, S32 data_size)
 {
@@ -2946,34 +3134,34 @@ void LLMeshDecompositionHandler::processData(LLCore::BufferArray * body, U8 * da
 			file.seek(offset);
 			file.write(data, size);
 		}
-		}
-		else
-		{
+	}
+	else
+	{
 		LL_WARNS(LOG_MESH) << "Error during mesh decomposition processing.  ID:  " << mMeshID
 						   << ", Unknown reason.  Not retrying."
 						   << LL_ENDL;
 		// *TODO:  Mark mesh unavailable on error
-		}
 	}
+}
 
 LLMeshPhysicsShapeHandler::~LLMeshPhysicsShapeHandler()
-	{
+{
 		llassert(mProcessed);
-	}
+}
 
 void LLMeshPhysicsShapeHandler::processFailure(LLCore::HttpStatus status)
-	{
+{
 	LL_WARNS(LOG_MESH) << "Error during mesh physics shape handling.  ID:  " << mMeshID
 					   << ", Reason:  " << status.toString()
 					   << " (" << status.toTerseString() << ").  Not retrying."
 					   << LL_ENDL;
 	// *TODO:  Mark mesh unavailable on error
-	}
+}
 
 void LLMeshPhysicsShapeHandler::processData(LLCore::BufferArray * body, U8 * data, S32 data_size)
-			{
+{
 	if ((! MESH_PHYS_SHAPE_PROCESS_FAILED) && gMeshRepo.mThread->physicsShapeReceived(mMeshID, data, data_size))
-				{
+	{
 		// good fetch from sim, write to VFS for caching
 		LLVFile file(gVFS, mMeshID, LLAssetType::AT_MESH, LLVFile::WRITE);
 
@@ -2981,13 +3169,13 @@ void LLMeshPhysicsShapeHandler::processData(LLCore::BufferArray * body, U8 * dat
 		S32 size = mRequestedBytes;
 
 		if (file.getSize() >= offset+size)
-				{
+		{
 			LLMeshRepository::sCacheBytesWritten += size;
 			++LLMeshRepository::sCacheWrites;
 			file.seek(offset);
 			file.write(data, size);
-			}
 		}
+	}
 	else
 	{
 		LL_WARNS(LOG_MESH) << "Error during mesh physics shape processing.  ID:  " << mMeshID
@@ -3187,7 +3375,7 @@ void LLMeshRepository::notifyLoadedMeshes()
 	if (1 == mGetMeshVersion)
 	{
 		// Legacy GetMesh operation with high connection concurrency
-	LLMeshRepoThread::sMaxConcurrentRequests = gSavedSettings.getU32("MeshMaxConcurrentRequests");
+		LLMeshRepoThread::sMaxConcurrentRequests = gSavedSettings.getU32("MeshMaxConcurrentRequests");
 		LLMeshRepoThread::sRequestHighWater = llclamp(2 * S32(LLMeshRepoThread::sMaxConcurrentRequests),
 													  REQUEST_HIGH_WATER_MIN,
 													  REQUEST_HIGH_WATER_MAX);
@@ -3207,7 +3395,7 @@ void LLMeshRepository::notifyLoadedMeshes()
 													 REQUEST2_LOW_WATER_MIN,
 													 REQUEST2_LOW_WATER_MAX);
 	}
-
+	
 	//clean up completed upload threads
 	for (std::vector<LLMeshUploadThread*>::iterator iter = mUploads.begin(); iter != mUploads.end(); )
 	{
@@ -3284,7 +3472,7 @@ void LLMeshRepository::notifyLoadedMeshes()
 
 	//call completed callbacks on finished decompositions
 	mDecompThread->notifyCompleted();
-	
+
 	// For major operations, attempt to get the required locks
 	// without blocking and punt if they're not available.  The
 	// longest run of holdoffs is kept in sMaxLockHoldoffs just
@@ -3300,18 +3488,18 @@ void LLMeshRepository::notifyLoadedMeshes()
 			// If we can't get the locks, skip and pick this up later.
 			++hold_offs;
 			sMaxLockHoldoffs = llmax(sMaxLockHoldoffs, hold_offs);
-		return;
-	}
+			return;
+		}
 		hold_offs = 0;
-
+		
 		if (gAgent.getRegion())
 		{
 			// Update capability urls
-	static std::string region_name("never name a region this");
-
-		if (gAgent.getRegion()->getName() != region_name && gAgent.getRegion()->capabilitiesReceived())
-		{
-			region_name = gAgent.getRegion()->getName();
+			static std::string region_name("never name a region this");
+			
+			if (gAgent.getRegion()->getName() != region_name && gAgent.getRegion()->capabilitiesReceived())
+			{
+				region_name = gAgent.getRegion()->getName();
 				const bool use_v1(gSavedSettings.getBOOL("MeshUseGetMesh1"));
 				const std::string mesh1(gAgent.getRegion()->getCapability("GetMesh"));
 				const std::string mesh2(gAgent.getRegion()->getCapability("GetMesh2"));
@@ -3322,9 +3510,9 @@ void LLMeshRepository::notifyLoadedMeshes()
 									<< ", GetMesh:  " << mesh1
 									<< ", using version:  " << mGetMeshVersion
 									<< LL_ENDL;
+			}
 		}
-	}
-
+		
 		//popup queued error messages from background threads
 		while (!mUploadErrorQ.empty())
 		{
@@ -3338,46 +3526,46 @@ void LLMeshRepository::notifyLoadedMeshes()
 			S32 push_count = LLMeshRepoThread::sRequestHighWater - active_count;
 
 			if (mPendingRequests.size() > push_count)
-		{
+			{
 				// More requests than the high-water limit allows so
 				// sort and forward the most important.
 
-			//calculate "score" for pending requests
+				//calculate "score" for pending requests
 
-			//create score map
-			std::map<LLUUID, F32> score_map;
+				//create score map
+				std::map<LLUUID, F32> score_map;
 
-			for (U32 i = 0; i < 4; ++i)
-			{
-				for (mesh_load_map::iterator iter = mLoadingMeshes[i].begin();  iter != mLoadingMeshes[i].end(); ++iter)
+				for (U32 i = 0; i < 4; ++i)
 				{
-					F32 max_score = 0.f;
-					for (std::set<LLUUID>::iterator obj_iter = iter->second.begin(); obj_iter != iter->second.end(); ++obj_iter)
+					for (mesh_load_map::iterator iter = mLoadingMeshes[i].begin();  iter != mLoadingMeshes[i].end(); ++iter)
 					{
-						LLViewerObject* object = gObjectList.findObject(*obj_iter);
-
-						if (object)
+						F32 max_score = 0.f;
+						for (std::set<LLUUID>::iterator obj_iter = iter->second.begin(); obj_iter != iter->second.end(); ++obj_iter)
 						{
-							LLDrawable* drawable = object->mDrawable;
-							if (drawable)
+							LLViewerObject* object = gObjectList.findObject(*obj_iter);
+
+							if (object)
 							{
-								F32 cur_score = drawable->getRadius()/llmax(drawable->mDistanceWRTCamera, 1.f);
-								max_score = llmax(max_score, cur_score);
+								LLDrawable* drawable = object->mDrawable;
+								if (drawable)
+								{
+									F32 cur_score = drawable->getRadius()/llmax(drawable->mDistanceWRTCamera, 1.f);
+									max_score = llmax(max_score, cur_score);
+								}
 							}
 						}
-					}
 				
-					score_map[iter->first.getSculptID()] = max_score;
+						score_map[iter->first.getSculptID()] = max_score;
+					}
 				}
-			}
 
-			//set "score" for pending requests
-			for (std::vector<LLMeshRepoThread::LODRequest>::iterator iter = mPendingRequests.begin(); iter != mPendingRequests.end(); ++iter)
-			{
-				iter->mScore = score_map[iter->mMeshParams.getSculptID()];
-			}
+				//set "score" for pending requests
+				for (std::vector<LLMeshRepoThread::LODRequest>::iterator iter = mPendingRequests.begin(); iter != mPendingRequests.end(); ++iter)
+				{
+					iter->mScore = score_map[iter->mMeshParams.getSculptID()];
+				}
 
-			//sort by "score"
+				//sort by "score"
 				std::partial_sort(mPendingRequests.begin(), mPendingRequests.begin() + push_count,
 								  mPendingRequests.end(), LLMeshRepoThread::CompareScoreGreater());
 			}
@@ -3680,7 +3868,7 @@ LLSD& LLMeshRepoThread::getMeshHeader(const LLUUID& mesh_id)
 
 
 void LLMeshRepository::uploadModel(std::vector<LLModelInstance>& data, LLVector3& scale, bool upload_textures,
-									bool upload_skin, bool upload_joints, std::string upload_url, bool do_upload,
+								   bool upload_skin, bool upload_joints, std::string upload_url, bool do_upload,
 								   LLHandle<LLWholeModelFeeObserver> fee_observer, LLHandle<LLWholeModelUploadObserver> upload_observer)
 {
 	LLMeshUploadThread* thread = new LLMeshUploadThread(data, scale, upload_textures, upload_skin, upload_joints, upload_url, 
@@ -3751,37 +3939,6 @@ void LLMeshUploadThread::decomposeMeshMatrix(LLMatrix4& transformation,
 	result_rot = quat_rotation; 
 }
 
-bool LLImportMaterial::operator<(const LLImportMaterial &rhs) const
-{
-	if (mDiffuseMap != rhs.mDiffuseMap)
-	{
-		return mDiffuseMap < rhs.mDiffuseMap;
-	}
-
-	if (mDiffuseMapFilename != rhs.mDiffuseMapFilename)
-	{
-		return mDiffuseMapFilename < rhs.mDiffuseMapFilename;
-	}
-
-	if (mDiffuseMapLabel != rhs.mDiffuseMapLabel)
-	{
-		return mDiffuseMapLabel < rhs.mDiffuseMapLabel;
-	}
-
-	if (mDiffuseColor != rhs.mDiffuseColor)
-	{
-		return mDiffuseColor < rhs.mDiffuseColor;
-	}
-
-	if (mBinding != rhs.mBinding)
-	{
-		return mBinding < rhs.mBinding;
-	}
-
-	return mFullbright < rhs.mFullbright;
-}
-
-
 void LLMeshRepository::updateInventory(inventory_data data)
 {
 	LLMutexLock lock(mMeshMutex);
@@ -4179,7 +4336,7 @@ void LLPhysicsDecomp::doDecompositionSingleHull()
 	setMeshData(mesh, true);
 
 	LLCDResult ret = decomp->buildSingleHull() ;
-	if(ret)
+	if (ret)
 	{
 		LL_WARNS(LOG_MESH) << "Could not execute decomposition stage when attempting to create single hull." << LL_ENDL;
 		make_box(mCurRequest);
@@ -4367,60 +4524,6 @@ void LLPhysicsDecomp::Request::setStatusMessage(const std::string& msg)
 	mStatusMessage = msg;
 }
 
-LLModelInstance::LLModelInstance(LLSD& data)
-{
-	mLocalMeshID = data["mesh_id"].asInteger();
-	mLabel = data["label"].asString();
-	mTransform.setValue(data["transform"]);
-
-	for (U32 i = 0; i < data["material"].size(); ++i)
-	{
-		LLImportMaterial mat(data["material"][i]);
-		mMaterial[mat.mBinding] = mat;
-	}
-}
-
-
-LLSD LLModelInstance::asLLSD()
-{	
-	LLSD ret;
-
-	ret["mesh_id"] = mModel->mLocalID;
-	ret["label"] = mLabel;
-	ret["transform"] = mTransform.getValue();
-	
-	U32 i = 0;
-	for (std::map<std::string, LLImportMaterial>::iterator iter = mMaterial.begin(); iter != mMaterial.end(); ++iter)
-	{
-		ret["material"][i++] = iter->second.asLLSD();
-	}
-
-	return ret;
-}
-
-LLImportMaterial::LLImportMaterial(LLSD& data)
-{
-	mDiffuseMapFilename = data["diffuse"]["filename"].asString();
-	mDiffuseMapLabel = data["diffuse"]["label"].asString();
-	mDiffuseColor.setValue(data["diffuse"]["color"]);
-	mFullbright = data["fullbright"].asBoolean();
-	mBinding = data["binding"].asString();
-}
-
-
-LLSD LLImportMaterial::asLLSD()
-{
-	LLSD ret;
-
-	ret["diffuse"]["filename"] = mDiffuseMapFilename;
-	ret["diffuse"]["label"] = mDiffuseMapLabel;
-	ret["diffuse"]["color"] = mDiffuseColor.getValue();
-	ret["fullbright"] = mFullbright;
-	ret["binding"] = mBinding;
-
-	return ret;
-}
-
 void LLMeshRepository::buildPhysicsMesh(LLModel::Decomposition& decomp)
 {
 	decomp.mMesh.resize(decomp.mHull.size());
diff --git a/indra/newview/llmeshrepository.h b/indra/newview/llmeshrepository.h
index 39280bea3a..688cd01a87 100755
--- a/indra/newview/llmeshrepository.h
+++ b/indra/newview/llmeshrepository.h
@@ -90,54 +90,6 @@ public:
 	}
 };
 
-class LLImportMaterial
-{
-public:
-	LLPointer<LLViewerFetchedTexture> mDiffuseMap;
-	std::string mDiffuseMapFilename;
-	std::string mDiffuseMapLabel;
-	std::string mBinding;
-	LLColor4 mDiffuseColor;
-	bool mFullbright;
-
-	bool operator<(const LLImportMaterial &params) const;
-
-	LLImportMaterial() 
-		: mFullbright(false) 
-	{ 
-		mDiffuseColor.set(1,1,1,1);
-	}
-
-	LLImportMaterial(LLSD& data);
-
-	LLSD asLLSD();
-};
-
-class LLModelInstance 
-{
-public:
-	LLPointer<LLModel> mModel;
-	LLPointer<LLModel> mLOD[5];
-	
-	std::string mLabel;
-
-	LLUUID mMeshID;
-	S32 mLocalMeshID;
-
-	LLMatrix4 mTransform;
-	std::map<std::string, LLImportMaterial> mMaterial;
-
-	LLModelInstance(LLModel* model, const std::string& label, LLMatrix4& transform, std::map<std::string, LLImportMaterial>& materials)
-		: mModel(model), mLabel(label), mTransform(transform), mMaterial(materials)
-	{
-		mLocalMeshID = -1;
-	}
-
-	LLModelInstance(LLSD& data);
-
-	LLSD asLLSD();
-};
-
 class LLPhysicsDecomp : public LLThread
 {
 public:
@@ -483,6 +435,8 @@ public:
 	// Inherited from LLCore::HttpHandler
 	virtual void onCompleted(LLCore::HttpHandle handle, LLCore::HttpResponse * response);
 
+        LLViewerFetchedTexture* FindViewerTexture(const LLImportMaterial& material);
+
 private:
 	LLHandle<LLWholeModelFeeObserver> mFeeObserverHandle;
 	LLHandle<LLWholeModelUploadObserver> mUploadObserverHandle;