merge

14 files changed, 387 insertions, 471 deletions

diff --git a/indra/newview/lldrawpoolavatar.cpp b/indra/newview/lldrawpoolavatar.cpp
index 870aec4eff..9f790d03fe 100644
--- a/indra/newview/lldrawpoolavatar.cpp
+++ b/indra/newview/lldrawpoolavatar.cpp
@@ -459,14 +459,6 @@ S32 LLDrawPoolAvatar::getNumPasses()
 	{
 		return 10;
 	}
-	if (LLPipeline::sImpostorRender)
-	{
-		return 1;
-	}
-	else 
-	{
-		return 3;
-	}
 }
 
 
@@ -1419,7 +1411,7 @@ void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(LLVOAvatar* avatar, LLFace*
 
 void LLDrawPoolAvatar::renderRigged(LLVOAvatar* avatar, U32 type, bool glow)
 {
-	if (avatar->isSelf() && !gAgent.needsRenderAvatar())
+	if (avatar->isSelf() && !gAgent.needsRenderAvatar() || !gMeshRepo.meshRezEnabled())
 	{
 		return;
 	}
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 8be5c427fe..1f6199ffb2 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -178,6 +178,80 @@ std::string lod_label_name[NUM_LOD+1] =
 	"I went off the end of the lod_label_name array.  Me so smart."
 };
 
+
+#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)
 {
 	for (U32 i = 0; i < face.mNumIndices; ++i)
@@ -189,6 +263,31 @@ bool validate_face(const LLVolumeFace& face)
 		}
 	}
 
+	if (face.mNumIndices % 3 != 0 || face.mNumIndices == 0)
+	{
+		llwarns << "Face has invalid number of indices." << llendl;
+		return false;
+	}
+
+	/*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))
+		{
+			llwarns << "Degenerate face found!" << llendl;
+			return false;
+		}
+	}*/
+
 	return true;
 }
 
@@ -1300,7 +1399,7 @@ bool LLModelLoader::doLoadModel()
 			if(model->getStatus() != LLModel::NO_ERRORS)
 			{
 				setLoadState(ERROR_PARSING + model->getStatus()) ;
-				return true ; //abort
+				return false; //abort
 			}
 
 			if (model.notNull() && validate_model(model))
@@ -2688,7 +2787,7 @@ LLModelPreview::~LLModelPreview()
 {
 	if (mModelLoader)
 	{
-		delete mModelLoader;
+		mModelLoader->mPreview = NULL;
 		mModelLoader = NULL;
 	}
 	//*HACK : *TODO : turn this back on when we understand why this crashes
@@ -3784,7 +3883,35 @@ void LLModelPreview::updateStatusMessages()
 		mMaxTriangleLimit = total_tris[LLModel::LOD_HIGH];
 	}
 
+	bool has_degenerate = false;
+
+	{//check for degenerate triangles in physics mesh
+		U32 lod = LLModel::LOD_PHYSICS;
+		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())
+			{ //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; )
+					{
+						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);
 
+						if (ll_is_degenerate(v1,v2,v3))
+						{
+							has_degenerate = true;
+						}
+					}
+				}
+			}
+		}
+	}
+	
 	mFMP->childSetTextArg("submeshes_info", "[SUBMESHES]", llformat("%d", total_submeshes[LLModel::LOD_HIGH]));
 
 	std::string mesh_status_na = mFMP->getString("mesh_status_na");
@@ -3885,7 +4012,10 @@ void LLModelPreview::updateStatusMessages()
 
 		for (U32 j = 0; upload_ok && j < mdl->mPhysics.mHull.size(); ++j)
 		{
-			upload_ok = upload_ok && mdl->mPhysics.mHull[i].size() <= 256;
+			if (mdl->mPhysics.mHull[j].size() > 256)
+			{
+				upload_ok = false;
+			}
 		}
 	}
 
@@ -3909,7 +4039,7 @@ void LLModelPreview::updateStatusMessages()
 	}
 	
 	const BOOL confirmed_checkbox = mFMP->getChild<LLCheckBoxCtrl>("confirm_checkbox")->getValue().asBoolean();
-	if ( upload_ok && !errorStateFromLoader && skinAndRigOk && confirmed_checkbox)
+	if ( upload_ok && !errorStateFromLoader && skinAndRigOk && !has_degenerate && confirmed_checkbox)
 	{
 		mFMP->childEnable("ok_btn");
 	}
@@ -4695,6 +4825,32 @@ BOOL LLModelPreview::render()
 							glLineWidth(3.f);
 							glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
+
+							{ //show degenerate triangles
+								LLStrider<LLVector3> pos_strider; 
+								buffer->getVertexStrider(pos_strider, 0);
+								LLVector4a* pos = (LLVector4a*) pos_strider.get();
+							
+								LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+								LLGLDisable cull(GL_CULL_FACE);
+								LLStrider<U16> idx;
+								buffer->getIndexStrider(idx, 0);
+
+								glColor4f(1.f,0.f,0.f,1.f);
+								const LLVector4a scale(0.5f);
+								for (U32 i = 0; i < buffer->getNumIndices(); i += 3)
+								{
+									LLVector4a v1; v1.setMul(pos[*idx++], scale);
+									LLVector4a v2; v2.setMul(pos[*idx++], scale);
+									LLVector4a v3; v3.setMul(pos[*idx++], scale);
+
+									if (ll_is_degenerate(v1,v2,v3))
+									{
+										buffer->draw(LLRender::TRIANGLES, 3, i);
+									}
+								}
+							}
+
 							glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 							glLineWidth(1.f);
 						}
diff --git a/indra/newview/llfloaterregioninfo.cpp b/indra/newview/llfloaterregioninfo.cpp
index fc6976755f..6b3e3088d5 100644
--- a/indra/newview/llfloaterregioninfo.cpp
+++ b/indra/newview/llfloaterregioninfo.cpp
@@ -82,6 +82,7 @@
 #include "llvlcomposition.h"
 #include "lltrans.h"
 #include "llagentui.h"
+#include "llmeshrepository.h"
 
 const S32 TERRAIN_TEXTURE_COUNT = 4;
 const S32 CORNER_COUNT = 4;
@@ -590,9 +591,7 @@ bool LLPanelRegionGeneralInfo::refreshFromRegion(LLViewerRegion* region)
 	getChildView("im_btn")->setEnabled(allow_modify);
 	getChildView("manage_telehub_btn")->setEnabled(allow_modify);
 
-	const bool enable_mesh = gSavedSettings.getBOOL("MeshEnabled") && 
-		gAgent.getRegion() &&
-		!gAgent.getRegion()->getCapability("GetMesh").empty();
+	const bool enable_mesh = gMeshRepo.meshRezEnabled();
 	getChildView("mesh_rez_enabled_check")->setVisible(enable_mesh);
 	getChildView("mesh_rez_enabled_check")->setEnabled(getChildView("mesh_rez_enabled_check")->getEnabled() && enable_mesh);
 	// Data gets filled in by processRegionInfo
diff --git a/indra/newview/llfloatertools.cpp b/indra/newview/llfloatertools.cpp
index edcb96314b..0f11d05175 100644
--- a/indra/newview/llfloatertools.cpp
+++ b/indra/newview/llfloatertools.cpp
@@ -86,6 +86,7 @@
 #include "llvovolume.h"
 #include "lluictrlfactory.h"
 #include "llaccountingquotamanager.h"
+#include "llmeshrepository.h"
 
 // Globals
 LLFloaterTools *gFloaterTools = NULL;
@@ -423,7 +424,7 @@ void LLFloaterTools::refresh()
 	// Refresh object and prim count labels
 	LLLocale locale(LLLocale::USER_LOCALE);
 
-	if ((gAgent.getRegion() && (gAgent.getRegion()->getCapability("GetMesh").empty() || gAgent.getRegion()->getCapability("ObjectAdd").empty())) || !gSavedSettings.getBOOL("MeshEnabled"))
+	if (gMeshRepo.meshRezEnabled())
 	{		
 		std::string obj_count_string;
 		LLResMgr::getInstance()->getIntegerString(obj_count_string, LLSelectMgr::getInstance()->getSelection()->getRootObjectCount());
@@ -788,10 +789,7 @@ void LLFloaterTools::updatePopup(LLCoordGL center, MASK mask)
 		getChildView("Strength:")->setVisible( land_visible);
 	}
 
-	bool show_mesh_cost = gAgent.getRegion() && 
-		                  !gAgent.getRegion()->getCapability("GetMesh").empty() && 
-						  gSavedSettings.getBOOL("MeshEnabled") &&
-						  !gAgent.getRegion()->getCapability("ObjectAdd").empty();
+	bool show_mesh_cost = gMeshRepo.meshRezEnabled();
 
 	getChildView("obj_count")->setVisible( !land_visible && !show_mesh_cost);
 	getChildView("prim_count")->setVisible( !land_visible && !show_mesh_cost);
diff --git a/indra/newview/llmanipscale.cpp b/indra/newview/llmanipscale.cpp
index 673f28e01f..0eedabb5de 100644
--- a/indra/newview/llmanipscale.cpp
+++ b/indra/newview/llmanipscale.cpp
@@ -58,6 +58,7 @@
 #include "llworld.h"
 #include "v2math.h"
 #include "llvoavatar.h"
+#include "llmeshrepository.h"
 
 
 const F32 MAX_MANIP_SELECT_DISTANCE_SQUARED = 11.f * 11.f;
@@ -90,9 +91,7 @@ F32 get_default_max_prim_scale(bool is_flora)
 {
 	// a bit of a hack, but if it's foilage, we don't want to use the
 	// new larger scale which would result in giant trees and grass
-	if (gSavedSettings.getBOOL("MeshEnabled") && 
-		gAgent.getRegion() && 
-		!gAgent.getRegion()->getCapability("GetMesh").empty() &&
+	if (gMeshRepo.meshRezEnabled() &&
 		!gAgent.getRegion()->getCapability("ObjectAdd").empty() &&
 		!is_flora)
 	{
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index 8f084b9bfc..29904c579c 100644
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -61,6 +61,9 @@
 #include "pipeline.h"
 #include "llinventorymodel.h"
 #include "llfoldertype.h"
+#include "llviewerparcelmgr.h"
+
+#include "boost/lexical_cast.hpp"
 
 #ifndef LL_WINDOWS
 #include "netdb.h"
@@ -85,6 +88,12 @@ U32 LLMeshRepository::sPeakKbps = 0;
 
 const U32 MAX_TEXTURE_UPLOAD_RETRIES = 5;
 
+static S32 dump_num = 0;
+std::string make_dump_name(std::string prefix, S32 num)
+{
+	return prefix + boost::lexical_cast<std::string>(num) + std::string(".xml");
+	
+}
 void dumpLLSDToFile(const LLSD& content, std::string filename);
 
 std::string header_lod[] = 
@@ -498,7 +507,8 @@ public:
 		//assert_main_thread();
 		llinfos << "completed" << llendl;
 		mThread->mPendingUploads--;
-		dumpLLSDToFile(content,"whole_model_fee_response.xml");
+		dumpLLSDToFile(content,make_dump_name("whole_model_fee_response_",dump_num));
+		llinfos << "LLWholeModelFeeResponder content: " << content << llendl;
 		if (isGoodStatus(status))
 		{
 			mThread->mWholeModelUploadURL = content["uploader"].asString(); 
@@ -530,7 +540,7 @@ public:
 		//assert_main_thread();
 		llinfos << "upload completed" << llendl;
 		mThread->mPendingUploads--;
-		dumpLLSDToFile(content,"whole_model_upload_response.xml");
+		dumpLLSDToFile(content,make_dump_name("whole_model_upload_response_",dump_num));
 		// requested "mesh" asset type isn't actually the type
 		// of the resultant object, fix it up here.
 		mPostData["asset_type"] = "object";
@@ -829,8 +839,8 @@ bool LLMeshRepoThread::fetchMeshDecomposition(const LLUUID& mesh_id)
 
 	if (header_size > 0)
 	{
-		S32 offset = header_size + mMeshHeader[mesh_id]["decomposition"]["offset"].asInteger();
-		S32 size = mMeshHeader[mesh_id]["decomposition"]["size"].asInteger();
+		S32 offset = header_size + mMeshHeader[mesh_id]["physics_convex"]["offset"].asInteger();
+		S32 size = mMeshHeader[mesh_id]["physics_convex"]["size"].asInteger();
 
 		mHeaderMutex->unlock();
 
@@ -901,8 +911,8 @@ bool LLMeshRepoThread::fetchMeshPhysicsShape(const LLUUID& mesh_id)
 
 	if (header_size > 0)
 	{
-		S32 offset = header_size + mMeshHeader[mesh_id]["physics_shape"]["offset"].asInteger();
-		S32 size = mMeshHeader[mesh_id]["physics_shape"]["size"].asInteger();
+		S32 offset = header_size + mMeshHeader[mesh_id]["physics_mesh"]["offset"].asInteger();
+		S32 size = mMeshHeader[mesh_id]["physics_mesh"]["size"].asInteger();
 
 		mHeaderMutex->unlock();
 
@@ -1294,8 +1304,6 @@ LLMeshUploadThread::LLMeshUploadThread(LLMeshUploadThread::instance_list& data,
 	mOrigin = gAgent.getPositionAgent();
 	mHost = gAgent.getRegionHost();
 	
-	mUploadObjectAssetCapability = gAgent.getRegion()->getCapability("UploadObjectAsset");
-	mNewInventoryCapability = gAgent.getRegion()->getCapability("NewFileAgentInventoryVariablePrice");
 	mWholeModelFeeCapability = gAgent.getRegion()->getCapability("NewFileAgentInventory");
 
 	mOrigin += gAgent.getAtAxis() * scale.magVec();
@@ -1385,14 +1393,7 @@ BOOL LLMeshUploadThread::isDiscarded()
 
 void LLMeshUploadThread::run()
 {
-	if (gSavedSettings.getBOOL("MeshUseWholeModelUpload"))
-	{
-		doWholeModelUpload();
-	}
-	else
-	{
-		doIterativeUpload();
-	}
+	doWholeModelUpload();
 }
 
 void dumpLLSDToFile(const LLSD& content, std::string filename)
@@ -1431,9 +1432,13 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 	{
 		LLMeshUploadData data;
 		data.mBaseModel = iter->first;
-		LLModelInstance& instance = *(iter->second.begin());
-		LLModel* model = instance.mModel;
-		if (mesh_index.find(model) == mesh_index.end())
+		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.
 			std::string model_name = data.mBaseModel->getName();
@@ -1466,107 +1471,116 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 			std::string str = ostr.str();
 
 			res["mesh_list"][mesh_num] = LLSD::Binary(str.begin(),str.end()); 
-			mesh_index[model] = mesh_num;
+			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;
+			LLSD instance_entry;
 		
-		for (S32 i = 0; i < 5; i++)
-		{
-			data.mModel[i] = instance.mLOD[i];
-		}
+			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);
+			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;
-		LLPermissions perm;
-		perm.setOwnerAndGroup(gAgent.getID(), gAgent.getID(), LLUUID::null, false);
-		perm.setCreator(gAgent.getID());
+			instance_entry["material"] = LL_MCODE_WOOD;
+			LLPermissions perm;
+			perm.setOwnerAndGroup(gAgent.getID(), gAgent.getID(), LLUUID::null, false);
+			perm.setCreator(gAgent.getID());
 		
-		perm.initMasks(PERM_ITEM_UNRESTRICTED | PERM_MOVE, //base
-					   PERM_ITEM_UNRESTRICTED | PERM_MOVE, //owner
-					   LLFloaterPerms::getEveryonePerms(),
-					   LLFloaterPerms::getGroupPerms(),
-					   LLFloaterPerms::getNextOwnerPerms());
-		instance_entry["permissions"] = ll_create_sd_from_permissions(perm);
-		instance_entry["physics_shape_type"] = (U8)(LLViewerObject::PHYSICS_SHAPE_CONVEX_HULL);
-		instance_entry["mesh"] = mesh_index[model];
+			perm.initMasks(PERM_ITEM_UNRESTRICTED | PERM_MOVE, //base
+						   PERM_ITEM_UNRESTRICTED | PERM_MOVE, //owner
+						   LLFloaterPerms::getEveryonePerms(),
+						   LLFloaterPerms::getGroupPerms(),
+						   LLFloaterPerms::getNextOwnerPerms());
+			instance_entry["permissions"] = ll_create_sd_from_permissions(perm);
+			instance_entry["physics_shape_type"] = (U8)(LLViewerObject::PHYSICS_SHAPE_CONVEX_HULL);
+			instance_entry["mesh"] = mesh_index[data.mBaseModel];
 
-		if (mUploadTextures)
-		{
 			instance_entry["face_list"] = LLSD::emptyArray();
 
-			for (S32 face_num = 0; face_num < model->getNumVolumeFaces(); face_num++)
+			for (S32 face_num = 0; face_num < data.mBaseModel->getNumVolumeFaces(); face_num++)
 			{
 				LLImportMaterial& material = instance.mMaterial[face_num];
 				LLSD face_entry = LLSD::emptyMap();
 				LLViewerFetchedTexture *texture = material.mDiffuseMap.get();
 				
-				if (texture != NULL)
+				if ((texture != NULL) &&
+					(textures.find(texture) == textures.end()))
 				{
-					if (textures.find(texture) == textures.end())
-					{
-						textures.insert(texture);
-					}
+					textures.insert(texture);
+				}
 
-					std::stringstream ostr;
-					if (include_textures) // otherwise data is blank.
+				std::stringstream texture_str;
+				if (texture != NULL && include_textures && mUploadTextures)
+				{
+					// Get binary rep of texture, if needed.
+					LLTextureUploadData data(texture, material.mDiffuseMapLabel);
+					if (!data.mTexture->isRawImageValid())
 					{
-						LLTextureUploadData data(texture, material.mDiffuseMapLabel);
-						if (!data.mTexture->isRawImageValid())
-						{
-							data.mTexture->reloadRawImage(data.mTexture->getDiscardLevel());
-						}
-						
-						LLPointer<LLImageJ2C> upload_file =
-							LLViewerTextureList::convertToUploadFile(data.mTexture->getRawImage());
-						ostr.write((const char*) upload_file->getData(), upload_file->getDataSize());
+						data.mTexture->reloadRawImage(data.mTexture->getDiscardLevel());
 					}
+						
+					LLPointer<LLImageJ2C> upload_file =
+						LLViewerTextureList::convertToUploadFile(data.mTexture->getRawImage());
+					texture_str.write((const char*) upload_file->getData(), upload_file->getDataSize());
+				}
 
-					if (texture_index.find(texture) == texture_index.end())
-					{
-						texture_index[texture] = texture_num;
-						std::string str = ostr.str();
-						res["texture_list"][texture_num] = LLSD::Binary(str.begin(),str.end());
-						texture_num++;
-					}
+				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)
+				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["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["colors"] = 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++;
+			res["instance_list"][instance_num] = instance_entry;
+			instance_num++;
+		}
 	}
 
 	result["asset_resources"] = res;
-	dumpLLSDToFile(result,"whole_model.xml");
+	dumpLLSDToFile(result,make_dump_name("whole_model_",dump_num));
 
 	dest = result;
 }
 
 void LLMeshUploadThread::doWholeModelUpload()
 {
+	dump_num++;
+	
 	mCurlRequest = new LLCurlRequest();	
 
 	// Queue up models for hull generation (viewer-side)
@@ -1611,7 +1625,7 @@ void LLMeshUploadThread::doWholeModelUpload()
 
 	LLSD model_data;
 	wholeModelToLLSD(model_data,false);
-	dumpLLSDToFile(model_data,"whole_model_fee_request.xml");
+	dumpLLSDToFile(model_data,make_dump_name("whole_model_fee_request_",dump_num));
 
 	mPendingUploads++;
 	LLCurlRequest::headers_t headers;
@@ -1633,7 +1647,7 @@ void LLMeshUploadThread::doWholeModelUpload()
 		LLSD full_model_data;
 		wholeModelToLLSD(full_model_data, true);
 		LLSD body = full_model_data["asset_resources"];
-		dumpLLSDToFile(body,"whole_model_body.xml");
+		dumpLLSDToFile(body,make_dump_name("whole_model_body_",dump_num));
 		mCurlRequest->post(mWholeModelUploadURL, headers, body,
 						   new LLWholeModelUploadResponder(this, model_data));
 		do
@@ -1649,163 +1663,6 @@ void LLMeshUploadThread::doWholeModelUpload()
 	mFinished = true;
 }
 
-void LLMeshUploadThread::doIterativeUpload()
-{
-	if(isDiscarded())
-	{
-		mFinished = true;
-		return ;
-	}
-	
-	mCurlRequest = new LLCurlRequest();	
-
-	std::set<LLViewerTexture* > textures;
-
-	//populate upload queue with relevant models
-	for (instance_map::iterator iter = mInstance.begin(); iter != mInstance.end(); ++iter)
-	{
-		LLMeshUploadData data;
-		data.mBaseModel = iter->first;
-
-		LLModelInstance& instance = *(iter->second.begin());
-
-		for (S32 i = 0; i < 5; i++)
-		{
-			data.mModel[i] = instance.mLOD[i];
-		}
-
-		uploadModel(data);
-
-		if (mUploadTextures)
-		{
-			for (std::vector<LLImportMaterial>::iterator material_iter = instance.mMaterial.begin();
-				material_iter != instance.mMaterial.end(); ++material_iter)
-			{
-
-				if (textures.find(material_iter->mDiffuseMap.get()) == textures.end())
-				{
-					textures.insert(material_iter->mDiffuseMap.get());
-					
-					LLTextureUploadData data(material_iter->mDiffuseMap.get(), material_iter->mDiffuseMapLabel);
-					uploadTexture(data);
-				}
-			}
-		}
-
-		//queue up models for hull generation
-		LLModel* physics = data.mModel[LLModel::LOD_PHYSICS];
-		if (physics == NULL)
-		{ //no physics model available, use high lod
-			physics = data.mModel[LLModel::LOD_HIGH];
-		}
-		
-		DecompRequest* request = new DecompRequest(physics, data.mBaseModel, this);
-		gMeshRepo.mDecompThread->submitRequest(request);
-	}
-
-	while (!mPhysicsComplete)
-	{
-		apr_sleep(100);
-	}
-
-	//upload textures
-	bool done = false;
-	do
-	{
-		if (!mTextureQ.empty())
-		{
-			sendCostRequest(mTextureQ.front());
-			mTextureQ.pop();
-		}
-
-		if (!mConfirmedTextureQ.empty())
-		{
-			doUploadTexture(mConfirmedTextureQ.front());
-			mConfirmedTextureQ.pop();
-		}
-
-		mCurlRequest->process();
-
-		done = mTextureQ.empty() && mConfirmedTextureQ.empty();
-	}
-	while (!done || mCurlRequest->getQueued() > 0);
-
-	LLSD object_asset;
-	object_asset["objects"] = LLSD::emptyArray();
-
-	done = false;
-	do 
-	{
-		static S32 count = 0;
-		static F32 last_hundred = gFrameTimeSeconds;
-		if (gFrameTimeSeconds - last_hundred > 1.f)
-		{
-			last_hundred = gFrameTimeSeconds;
-			count = 0;
-		}
-
-		//how many requests to push before calling process
-		const S32 PUSH_PER_PROCESS = 32;
-
-		S32 tcount = llmin(count+PUSH_PER_PROCESS, 100);
-
-		while (!mUploadQ.empty() && count < tcount)
-		{ //send any pending upload requests
-			mMutex->lock();
-			LLMeshUploadData data = mUploadQ.front();
-			mUploadQ.pop();
-			mMutex->unlock();
-			sendCostRequest(data);
-			count++;
-		}
-
-		tcount = llmin(count+PUSH_PER_PROCESS, 100);
-		
-		while (!mConfirmedQ.empty() && count < tcount)
-		{ //process any meshes that have been confirmed for upload
-			LLMeshUploadData& data = mConfirmedQ.front();
-			doUploadModel(data);
-			mConfirmedQ.pop();
-			count++;
-		}
-	
-		tcount = llmin(count+PUSH_PER_PROCESS, 100);
-
-		while (!mInstanceQ.empty() && count < tcount && !isDiscarded())
-		{ //create any objects waiting for upload
-			count++;
-			object_asset["objects"].append(createObject(mInstanceQ.front()));
-			mInstanceQ.pop();
-		}
-			
-		mCurlRequest->process();
-			
-		done = isDiscarded() || (mInstanceQ.empty() && mConfirmedQ.empty() && mUploadQ.empty());
-	}
-	while (!done || mCurlRequest->getQueued() > 0);
-
-	delete mCurlRequest;
-	mCurlRequest = NULL;
-
-	// now upload the object asset
-	std::string url = mUploadObjectAssetCapability;
-
-	if (object_asset["objects"][0].has("permissions"))
-	{ //copy permissions from first available object to be used for coalesced object
-		object_asset["permissions"] = object_asset["objects"][0]["permissions"];
-	}
-
-	if(!isDiscarded())
-	{
-		mPendingUploads++;
-		LLHTTPClient::post(url, object_asset, new LLModelObjectUploadResponder(this,object_asset));
-	}
-	else
-	{
-		mFinished = true;
-	}
-}
-
 void LLMeshUploadThread::uploadModel(LLMeshUploadData& data)
 { //called from arbitrary thread
 	{
@@ -2234,7 +2091,7 @@ void LLMeshHeaderResponder::completedRaw(U32 status, const std::string& reason,
 		
 		//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["decomposition"]["offset"].asInteger() + header["decomposition"]["size"].asInteger());
+		lod_bytes = llmax(lod_bytes, header["physics_convex"]["offset"].asInteger() + header["physics_convex"]["size"].asInteger());
 
 		S32 header_bytes = (S32) gMeshRepo.mThread->mMeshHeaderSize[mesh_id];
 		S32 bytes = lod_bytes + header_bytes; 
@@ -2522,7 +2379,6 @@ void LLMeshRepository::notifyLoadedMeshes()
 		if (gAgent.getRegion()->getName() != region_name && gAgent.getRegion()->capabilitiesReceived())
 		{
 			region_name = gAgent.getRegion()->getName();
-		
 			mGetMeshCapability = gAgent.getRegion()->getCapability("GetMesh");
 		}
 	}
@@ -2860,7 +2716,7 @@ void LLMeshRepository::buildHull(const LLVolumeParams& params, S32 detail)
 bool LLMeshRepository::hasPhysicsShape(const LLUUID& mesh_id)
 {
 	LLSD mesh = mThread->getMeshHeader(mesh_id);
-	return mesh.has("physics_shape") && mesh["physics_shape"].has("size") && (mesh["physics_shape"]["size"].asInteger() > 0);
+	return mesh.has("physics_mesh") && mesh["physics_mesh"].has("size") && (mesh["physics_mesh"]["size"].asInteger() > 0);
 }
 
 LLSD& LLMeshRepository::getMeshHeader(const LLUUID& mesh_id)
@@ -2916,102 +2772,6 @@ S32 LLMeshRepository::getMeshSize(const LLUUID& mesh_id, S32 lod)
 
 }
 
-void LLMeshUploadThread::sendCostRequest(LLMeshUploadData& data)
-{
-	if(isDiscarded())
-	{
-		return ;
-	}
-
-	//write model file to memory buffer
-	std::stringstream ostr;
-
-	LLModel::Decomposition& decomp =
-		data.mModel[LLModel::LOD_PHYSICS].notNull() ? 
-		data.mModel[LLModel::LOD_PHYSICS]->mPhysics : 
-		data.mBaseModel->mPhysics;
-
-	LLSD 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,
-		true);
-
-	std::string desc = data.mBaseModel->mLabel;
-	
-	// Grab the total vertex count of the model
-	// along with other information for the "asset_resources" map
-	// to send to the server.
-	LLSD asset_resources = LLSD::emptyMap();
-
-
-	std::string url = mNewInventoryCapability; 
-
-	if (!url.empty())
-	{
-		LLSD body = generate_new_resource_upload_capability_body(
-			LLAssetType::AT_MESH,
-			desc,
-			desc,
-			LLFolderType::FT_MESH,
-			LLInventoryType::IT_MESH,
-			LLFloaterPerms::getNextOwnerPerms(),
-			LLFloaterPerms::getGroupPerms(),
-			LLFloaterPerms::getEveryonePerms());
-
-		body["asset_resources"] = asset_resources;
-
-		mPendingConfirmations++;
-		LLCurlRequest::headers_t headers;
-
-		data.mPostData = body;
-
-		mCurlRequest->post(url, headers, body, new LLMeshCostResponder(data, this));
-	}	
-}
-
-void LLMeshUploadThread::sendCostRequest(LLTextureUploadData& data)
-{
-	if(isDiscarded())
-	{
-		return ;
-	}
-
-	if (data.mTexture && data.mTexture->getDiscardLevel() >= 0)
-	{
-		LLSD asset_resources = LLSD::emptyMap();
-
-		std::string url = mNewInventoryCapability; 
-
-		if (!url.empty())
-		{
-			LLSD body = generate_new_resource_upload_capability_body(
-				LLAssetType::AT_TEXTURE,
-				data.mLabel,
-				data.mLabel,
-				LLFolderType::FT_TEXTURE,
-				LLInventoryType::IT_TEXTURE,
-				LLFloaterPerms::getNextOwnerPerms(),
-				LLFloaterPerms::getGroupPerms(),
-				LLFloaterPerms::getEveryonePerms());
-
-			body["asset_resources"] = asset_resources;
-
-			mPendingConfirmations++;
-			LLCurlRequest::headers_t headers;
-			
-			data.mPostData = body;
-			mCurlRequest->post(url, headers, body, new LLTextureCostResponder(data, this));
-		}	
-	}
-}
-
 
 void LLMeshUploadThread::doUploadModel(LLMeshUploadData& data)
 {
@@ -3314,8 +3074,8 @@ bool LLImportMaterial::operator<(const LLImportMaterial &rhs) const
 void LLMeshRepository::updateInventory(inventory_data data)
 {
 	LLMutexLock lock(mMeshMutex);
-	dumpLLSDToFile(data.mPostData,"update_inventory_post_data.xml");
-	dumpLLSDToFile(data.mResponse,"update_inventory_response.xml");
+	dumpLLSDToFile(data.mPostData,make_dump_name("update_inventory_post_data_",dump_num));
+	dumpLLSDToFile(data.mResponse,make_dump_name("update_inventory_response_",dump_num));
 	mInventoryQ.push(data);
 }
 
@@ -3955,3 +3715,27 @@ void LLMeshRepository::buildPhysicsMesh(LLModel::Decomposition& decomp)
 		}
 	}
 }
+
+
+bool LLMeshRepository::meshUploadEnabled()
+{
+	LLViewerRegion *region = gAgent.getRegion();
+	if(gSavedSettings.getBOOL("MeshEnabled") && 
+	   LLViewerParcelMgr::getInstance()->allowAgentBuild() &&
+	   region)
+	{
+		return region->meshUploadEnabled();
+	}
+	return false;
+}
+
+bool LLMeshRepository::meshRezEnabled()
+{
+	LLViewerRegion *region = gAgent.getRegion();
+	if(gSavedSettings.getBOOL("MeshEnabled") && 
+	   region)
+	{
+		return region->meshRezEnabled();
+	}
+	return false;
+}
diff --git a/indra/newview/llmeshrepository.h b/indra/newview/llmeshrepository.h
index 9b80fc02b3..d5b06cc66f 100644
--- a/indra/newview/llmeshrepository.h
+++ b/indra/newview/llmeshrepository.h
@@ -393,8 +393,6 @@ public:
 	BOOL            mDiscarded ;
 
 	LLHost			mHost;
-	std::string		mUploadObjectAssetCapability;
-	std::string		mNewInventoryCapability;
 	std::string		mWholeModelFeeCapability;
 	std::string		mWholeModelUploadURL;
 
@@ -413,12 +411,10 @@ public:
 
 	void uploadTexture(LLTextureUploadData& data);
 	void doUploadTexture(LLTextureUploadData& data);
-	void sendCostRequest(LLTextureUploadData& data);
 	void priceResult(LLTextureUploadData& data, const LLSD& content);
 	void onTextureUploaded(LLTextureUploadData& data);
 
 	void uploadModel(LLMeshUploadData& data);
-	void sendCostRequest(LLMeshUploadData& data);
 	void doUploadModel(LLMeshUploadData& data);
 	void onModelUploaded(LLMeshUploadData& data);
 	void createObjects(LLMeshUploadData& data);
@@ -432,7 +428,6 @@ public:
 	BOOL isDiscarded();
 
 	void doWholeModelUpload();
-	void doIterativeUpload();
 
 	void wholeModelToLLSD(LLSD& dest, bool include_textures);
 
@@ -482,6 +477,10 @@ public:
 	
 	void buildHull(const LLVolumeParams& params, S32 detail);
 	void buildPhysicsMesh(LLModel::Decomposition& decomp);
+	
+	bool meshUploadEnabled();
+	bool meshRezEnabled();
+	
 
 	LLSD& getMeshHeader(const LLUUID& mesh_id);
 
diff --git a/indra/newview/llpanelvolume.cpp b/indra/newview/llpanelvolume.cpp
index 7839cdd811..bb87601d20 100644
--- a/indra/newview/llpanelvolume.cpp
+++ b/indra/newview/llpanelvolume.cpp
@@ -530,17 +530,24 @@ void LLPanelVolume::refresh()
 	getChildView("Light Ambiance")->setVisible( visible);
 	getChildView("light texture control")->setVisible( visible);
 
-	bool enable_mesh = gSavedSettings.getBOOL("MeshEnabled") && 
-					   gAgent.getRegion() &&
-					   !gAgent.getRegion()->getCapability("GetMesh").empty() &&
-					   !gAgent.getRegion()->getCapability("ObjectAdd").empty();
+	bool enable_mesh = false;
 
+	LLSD sim_features;
+	LLViewerRegion *region = gAgent.getRegion();
+	if(region)
+	{
+		LLSD sim_features;
+		region->getSimulatorFeatures(sim_features);		 
+		enable_mesh = sim_features.has("PhysicsShapeTypes");
+	}
 	getChildView("label physicsshapetype")->setVisible(enable_mesh);
 	getChildView("Physics Shape Type Combo Ctrl")->setVisible(enable_mesh);
 	getChildView("Physics Gravity")->setVisible(enable_mesh);
 	getChildView("Physics Friction")->setVisible(enable_mesh);
 	getChildView("Physics Density")->setVisible(enable_mesh);
 	getChildView("Physics Restitution")->setVisible(enable_mesh);
+	
+    /* TODO: add/remove individual physics shape types as per the PhysicsShapeTypes simulator features */
 }
 
 
diff --git a/indra/newview/llviewermenufile.cpp b/indra/newview/llviewermenufile.cpp
index 37640ad0d4..b9293b3b31 100644
--- a/indra/newview/llviewermenufile.cpp
+++ b/indra/newview/llviewermenufile.cpp
@@ -107,9 +107,7 @@ class LLMeshUploadVisible : public view_listener_t
 {
 	bool handleEvent(const LLSD& userdata)
 	{
-		return gSavedSettings.getBOOL("MeshEnabled") && 
-			   LLViewerParcelMgr::getInstance()->allowAgentBuild() && 
-			   !gAgent.getRegion()->getCapability("ObjectAdd").empty();
+		return gMeshRepo.meshUploadEnabled();
 	}
 };
 
@@ -1203,78 +1201,6 @@ void upload_new_resource(
 	}
 }
 
-BOOL upload_new_variable_price_resource(
-	const LLTransactionID &tid, 
-	LLAssetType::EType asset_type,
-	std::string name,
-	std::string desc, 
-	LLFolderType::EType destination_folder_type,
-	LLInventoryType::EType inv_type,
-	U32 next_owner_perms,
-	U32 group_perms,
-	U32 everyone_perms,
-	const std::string& display_name,
-	const LLSD& asset_resources)
-{
-	LLAssetID uuid = 
-		upload_new_resource_prep(
-			tid,
-			asset_type,
-			inv_type,
-			name,
-			display_name,
-			desc);
-
-	llinfos << "*** Uploading: " << llendl;
-	llinfos << "Type: " << LLAssetType::lookup(asset_type) << llendl;
-	llinfos << "UUID: " << uuid << llendl;
-	llinfos << "Name: " << name << llendl;
-	llinfos << "Desc: " << desc << llendl;
-	lldebugs << "Folder: "
-		<< gInventory.findCategoryUUIDForType((destination_folder_type == LLFolderType::FT_NONE) ? (LLFolderType::EType)asset_type : destination_folder_type) << llendl;
-	lldebugs << "Asset Type: " << LLAssetType::lookup(asset_type) << llendl;
-
-	std::string url = gAgent.getRegion()->getCapability(
-		"NewFileAgentInventoryVariablePrice");
-
-	if ( !url.empty() )
-	{
-		lldebugs
-			<< "New Agent Inventory variable price upload" << llendl;
-		
-		// Each of the two capabilities has similar data, so
-		// let's reuse that code
-
-		LLSD body;
-
-		body = generate_new_resource_upload_capability_body(
-			asset_type,
-			name,
-			desc,
-			destination_folder_type,
-			inv_type,
-			next_owner_perms,
-			group_perms,
-			everyone_perms);
-
-		body["asset_resources"] = asset_resources;
-
-		LLHTTPClient::post(
-			url,
-			body,
-			new LLNewAgentInventoryVariablePriceResponder(
-				uuid,
-				asset_type,
-				body));
-
-		return TRUE;
-	}
-	else
-	{
-		return FALSE;
-	}
-}
-
 LLAssetID generate_asset_id_for_new_upload(const LLTransactionID& tid)
 {
 	if ( gDisconnected )
diff --git a/indra/newview/llviewermenufile.h b/indra/newview/llviewermenufile.h
index 1597821504..3136358b83 100644
--- a/indra/newview/llviewermenufile.h
+++ b/indra/newview/llviewermenufile.h
@@ -68,23 +68,6 @@ void upload_new_resource(
 	S32 expected_upload_cost,
 	void *userdata);
 
-// TODO* : Move all uploads to use this new function
-// since at some point, that upload path will be deprecated and no longer
-// used
-
-// We make a new function here to ensure that previous code is not broken
-BOOL upload_new_variable_price_resource(
-	const LLTransactionID& tid, 
-	LLAssetType::EType type,
-	std::string name,
-	std::string desc, 
-	LLFolderType::EType destination_folder_type,
-	LLInventoryType::EType inv_type,
-	U32 next_owner_perms,
-	U32 group_perms,
-	U32 everyone_perms,
-	const std::string& display_name,
-	const LLSD& asset_resources);
 
 LLAssetID generate_asset_id_for_new_upload(const LLTransactionID& tid);
 void increase_new_upload_stats(LLAssetType::EType asset_type);
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index e876294ef2..f3fb4b82ad 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -69,6 +69,7 @@
 #include "llspatialpartition.h"
 #include "stringize.h"
 #include "llviewercontrol.h"
+#include "llsdserialize.h"
 
 #ifdef LL_WINDOWS
 	#pragma warning(disable:4355)
@@ -1140,6 +1141,20 @@ void LLViewerRegion::getInfo(LLSD& info)
 	info["Region"]["Handle"]["y"] = (LLSD::Integer)y;
 }
 
+void LLViewerRegion::getSimulatorFeatures(LLSD& sim_features)
+{
+	sim_features = mSimulatorFeatures;
+}
+
+void LLViewerRegion::setSimulatorFeatures(const LLSD& sim_features)
+{
+	std::stringstream str;
+	
+	LLSDSerialize::toPrettyXML(sim_features, str);
+	llinfos << str.str() << llendl;
+	mSimulatorFeatures = sim_features;
+}
+
 LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObject* objectp, LLDataPackerBinaryBuffer &dp)
 {
 	U32 local_id = objectp->getLocalID();
@@ -1510,9 +1525,7 @@ void LLViewerRegion::setSeedCapability(const std::string& url)
 	capabilityNames.append("LandResources");
 	capabilityNames.append("MapLayer");
 	capabilityNames.append("MapLayerGod");
-	capabilityNames.append("NewAccountingEnabled");
 	capabilityNames.append("NewFileAgentInventory");
-	capabilityNames.append("NewFileAgentInventoryVariablePrice");
 	capabilityNames.append("ObjectAdd");
 	capabilityNames.append("ParcelPropertiesUpdate");
 	capabilityNames.append("ParcelMediaURLFilterList");
@@ -1544,7 +1557,6 @@ void LLViewerRegion::setSeedCapability(const std::string& url)
 	capabilityNames.append("UpdateNotecardTaskInventory");
 	capabilityNames.append("UpdateScriptTask");
 	capabilityNames.append("UploadBakedTexture");
-	capabilityNames.append("UploadObjectAsset");
 	capabilityNames.append("ViewerMetrics");
 	capabilityNames.append("ViewerStartAuction");
 	capabilityNames.append("ViewerStats");
@@ -1562,6 +1574,42 @@ void LLViewerRegion::setSeedCapability(const std::string& url)
 	LLHTTPClient::post(url, capabilityNames, mImpl->mHttpResponderPtr);
 }
 
+class SimulatorFeaturesReceived : public LLHTTPClient::Responder
+{
+	LOG_CLASS(SimulatorFeaturesReceived);
+public:
+    SimulatorFeaturesReceived(LLViewerRegion* region)
+	: mRegion(region)
+    { }
+	
+	
+    void error(U32 statusNum, const std::string& reason)
+    {
+		LL_WARNS2("AppInit", "SimulatorFeatures") << statusNum << ": " << reason << LL_ENDL;
+    }
+	
+    void result(const LLSD& content)
+    {
+		if(!mRegion) //region is removed or responder is not created.
+		{
+			return ;
+		}
+		
+		mRegion->setSimulatorFeatures(content);
+	}
+	
+    static boost::intrusive_ptr<SimulatorFeaturesReceived> build(
+																 LLViewerRegion* region)
+    {
+		return boost::intrusive_ptr<SimulatorFeaturesReceived>(
+															   new SimulatorFeaturesReceived(region));
+    }
+	
+private:
+	LLViewerRegion* mRegion;
+};
+
+
 void LLViewerRegion::setCapability(const std::string& name, const std::string& url)
 {
 	if(name == "EventQueueGet")
@@ -1574,6 +1622,11 @@ void LLViewerRegion::setCapability(const std::string& name, const std::string& u
 	{
 		LLHTTPSender::setSender(mImpl->mHost, new LLCapHTTPSender(url));
 	}
+	else if (name == "SimulatorFeatures")
+	{
+		// kick off a request for simulator features
+		LLHTTPClient::get(url, new SimulatorFeaturesReceived(this));
+	}
 	else
 	{
 		mImpl->mCapabilities[name] = url;
@@ -1667,3 +1720,16 @@ std::string LLViewerRegion::getDescription() const
     return stringize(*this);
 }
 
+bool LLViewerRegion::meshUploadEnabled() const
+{
+	return (mSimulatorFeatures.has("MeshUploadEnabled") &&
+		mSimulatorFeatures["MeshUploadEnabled"].asBoolean());
+}
+
+bool LLViewerRegion::meshRezEnabled() const
+{
+	return (mSimulatorFeatures.has("MeshRezEnabled") &&
+				mSimulatorFeatures["MeshRezEnabled"].asBoolean());
+}
+
+
diff --git a/indra/newview/llviewerregion.h b/indra/newview/llviewerregion.h
index a6e5c47b86..3811b989e7 100644
--- a/indra/newview/llviewerregion.h
+++ b/indra/newview/llviewerregion.h
@@ -276,6 +276,11 @@ public:
 
 	void getInfo(LLSD& info);
 	
+	bool meshRezEnabled() const;
+	bool meshUploadEnabled() const;
+
+	void getSimulatorFeatures(LLSD& info);	
+	void setSimulatorFeatures(const LLSD& info);
 
 	typedef enum
 	{
@@ -401,6 +406,8 @@ private:
 	bool	mCapabilitiesReceived;
 
 	BOOL mReleaseNotesRequested;
+	
+	LLSD mSimulatorFeatures;
 };
 
 inline BOOL LLViewerRegion::getAllowDamage() const
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 34d15a597e..b1441cc281 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -601,7 +601,7 @@ public:
 			
 			ypos += y_inc;
 
-			if (gSavedSettings.getBOOL("MeshEnabled"))
+			if (gMeshRepo.meshRezEnabled())
 			{
 				addText(xpos, ypos, llformat("%.3f MB Mesh Data Received", LLMeshRepository::sBytesReceived/(1024.f*1024.f)));
 				
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 39e555f781..d978167f50 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -3983,7 +3983,7 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 
 		LLVOVolume* vobj = drawablep->getVOVolume();
 
-		if (vobj->getVolume() && vobj->getVolume()->isTetrahedron())
+		if (vobj->getVolume() && vobj->getVolume()->isTetrahedron() || (vobj->isMesh() && !gMeshRepo.meshRezEnabled()))
 		{
 			continue;
 		}