merge

7 files changed, 34 insertions, 283 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 7cbdff38dd..413b9bb438 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -284,6 +284,7 @@ set(viewer_SOURCE_FILES
     llmediaremotectrl.cpp
     llmemoryview.cpp
     llmenucommands.cpp
+    llmeshrepository.cpp
     llmetricperformancetester.cpp
     llmimetypes.cpp
     llmorphview.cpp
@@ -792,6 +793,7 @@ set(viewer_HEADER_FILES
     llmediaremotectrl.h
     llmemoryview.h
     llmenucommands.h
+    llmeshrepository.h
     llmetricperformancetester.h
     llmimetypes.h
     llmorphview.h
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index e889c552aa..a4142b41b0 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -10009,7 +10009,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>1</integer>
+      <integer>0</integer>
     </map>
     <key>UseStartScreen</key>
     <map>
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 508badcc6f..e856987726 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -48,6 +48,7 @@
 #include "llwindow.h"
 #include "llviewerstats.h"
 #include "llmd5.h"
+#include "llmeshrepository.h"
 #include "llpumpio.h"
 #include "llmimetypes.h"
 #include "llslurl.h"
@@ -1263,6 +1264,9 @@ bool LLAppViewer::cleanup()
 
 	llinfos << "Cleaning Up" << llendflush;
 
+	// shut down mesh streamer
+	gMeshRepo.shutdown();
+
 	// Must clean up texture references before viewer window is destroyed.
 	LLHUDManager::getInstance()->updateEffects();
 	LLHUDObject::updateAll();
@@ -1675,6 +1679,9 @@ bool LLAppViewer::initThreads()
 		mFastTimerLogThread->start();
 	}
 
+	// Mesh streaming and caching
+	gMeshRepo.init();
+
 	// *FIX: no error handling here!
 	return true;
 }
@@ -2391,6 +2398,7 @@ bool LLAppViewer::initWindow()
 		gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE );
 	
 		gPipeline.init();
+		
 		stop_glerror();
 		gViewerWindow->initGLDefaults();
 
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index 8317837520..f173149bf4 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -1432,6 +1432,7 @@ void LLViewerRegion::setSeedCapability(const std::string& url)
 	capabilityNames.append("FetchLib");
 	capabilityNames.append("FetchLibDescendents");
 	capabilityNames.append("GetTexture");
+	capabilityNames.append("GetMesh");
 	capabilityNames.append("GroupProposalBallot");
 	capabilityNames.append("HomeLocation");
 	capabilityNames.append("MapLayer");
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 7debfb9186..f66f0c2d72 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -70,6 +70,7 @@
 #include "llsdutil.h"
 #include "llmediaentry.h"
 #include "llmediadataclient.h"
+#include "llmeshrepository.h"
 #include "llagent.h"
 
 const S32 MIN_QUIET_FRAMES_COALESCE = 30;
@@ -861,6 +862,16 @@ BOOL LLVOVolume::setVolume(const LLVolumeParams &params, const S32 detail, bool
 {
 	LLVolumeParams volume_params = params;
 
+	if (isSculpted())
+	{
+		// if it's a mesh
+		if ((volume_params.getSculptType() & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH)
+		{ //meshes might not have all LODs, get the force detail to best existing LOD
+			LLUUID mesh_id = params.getSculptID();
+			mLOD = gMeshRepo.getActualMeshLOD(mesh_id, mLOD);
+		}
+	}
+
 	// Check if we need to change implementations
 	bool is_flexible = (volume_params.getPathParams().getCurveType() == LL_PCODE_PATH_FLEXIBLE);
 	if (is_flexible)
@@ -888,6 +899,8 @@ BOOL LLVOVolume::setVolume(const LLVolumeParams &params, const S32 detail, bool
 		}
 	}
 	
+	
+
 	if ((LLPrimitive::setVolume(volume_params, mLOD, (mVolumeImpl && mVolumeImpl->isVolumeUnique()))) || mSculptChanged)
 	{
 		mFaceMappingChanged = TRUE;
@@ -906,7 +919,7 @@ BOOL LLVOVolume::setVolume(const LLVolumeParams &params, const S32 detail, bool
 				{ 
 					//load request not yet issued, request pipeline load this mesh
 					LLUUID asset_id = volume_params.getSculptID();
-					gPipeline.loadMesh(this, asset_id, LLVolumeLODGroup::getVolumeDetailFromScale(getVolume()->getDetail()));
+					gMeshRepo.loadMesh(this, asset_id, LLVolumeLODGroup::getVolumeDetailFromScale(getVolume()->getDetail()));
 				}
 			}
 			else // otherwise is sculptie
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 610804c5eb..b37645d2de 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -70,6 +70,7 @@
 #include "llgldbg.h"
 #include "llhudmanager.h"
 #include "lllightconstants.h"
+#include "llmeshrepository.h"
 #include "llresmgr.h"
 #include "llselectmgr.h"
 #include "llsky.h"
@@ -103,6 +104,7 @@
 #include "llspatialpartition.h"
 #include "llmutelist.h"
 #include "lltoolpie.h"
+#include "llcurl.h"
 
 
 #ifdef _DEBUG
@@ -342,8 +344,6 @@ LLPipeline::LLPipeline() :
 	mGlowPool(NULL),
 	mBumpPool(NULL),
 	mWLSkyPool(NULL),
-	mMeshMutex(NULL),
-	mMeshThreadCount(0),
 	mLightMask(0),
 	mLightMovingMask(0),
 	mLightingDetail(0),
@@ -403,7 +403,6 @@ void LLPipeline::init()
 
 	stop_glerror();
 
-	mMeshMutex = new LLMutex(NULL);
 	for (U32 i = 0; i < 2; ++i)
 	{
 		mSpotLightFade[i] = 1.f;
@@ -478,9 +477,6 @@ void LLPipeline::cleanup()
 	//delete mWLSkyPool;
 	mWLSkyPool = NULL;
 
-	delete mMeshMutex;
-	mMeshMutex = NULL;
-
 	releaseGLBuffers();
 
 	mBloomImagep = NULL;
@@ -1802,6 +1798,8 @@ void LLPipeline::rebuildPriorityGroups()
 	
 	assertInitialized();
 
+	gMeshRepo.notifyLoadedMeshes();
+
 	// Iterate through all drawables on the priority build queue,
 	for (LLSpatialGroup::sg_list_t::iterator iter = mGroupQ1.begin();
 		 iter != mGroupQ1.end(); ++iter)
@@ -1881,8 +1879,6 @@ void LLPipeline::updateGeom(F32 max_dtime)
 	// for now, only LLVOVolume does this to throttle LOD changes
 	LLVOVolume::preUpdateGeom();
 
-	notifyLoadedMeshes();
-
 	// Iterate through all drawables on the priority build queue,
 	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ1.begin();
 		 iter != mBuildQ1.end();)
@@ -8912,246 +8908,3 @@ LLCullResult::sg_list_t::iterator LLPipeline::endAlphaGroups()
 }
 
 
-void LLPipeline::loadMesh(LLVOVolume* vobj, LLUUID mesh_id, S32 detail)
-{
-	if (detail < 0 || detail > 4)
-	{
-		return;
-	}
-
-	{
-		LLMutexLock lock(mMeshMutex);
-		//add volume to list of loading meshes
-		mesh_load_map::iterator iter = mLoadingMeshes[detail].find(mesh_id);
-		if (iter != mLoadingMeshes[detail].end())
-		{ //request pending for this mesh, append volume id to list
-			iter->second.insert(vobj->getID());
-			return;
-		}
-
-		//first request for this mesh
-		mLoadingMeshes[detail][mesh_id].insert(vobj->getID());
-	}
-
-	if (gAssetStorage->hasLocalAsset(mesh_id, LLAssetType::AT_MESH))
-	{ //already have asset, load desired LOD in background
-		mPendingMeshes.push_back(new LLMeshThread(mesh_id, vobj->getVolume(), detail));
-	}
-	else
-	{ //fetch asset and load when done
-		gAssetStorage->getAssetData(mesh_id, LLAssetType::AT_MESH,
-									getMeshAssetCallback, vobj->getVolume(), TRUE);
-	}
-
-	//do a quick search to see if we can't display something while we wait for this mesh to load
-	LLVolume* volume = vobj->getVolume();
-
-	if (volume)
-	{
-		LLVolumeParams params = volume->getParams();
-
-		LLVolumeLODGroup* group = LLPrimitive::getVolumeManager()->getGroup(params);
-
-		if (group)
-		{
-			//first see what the next lowest LOD available might be
-			for (S32 i = detail-1; i >= 0; --i)
-			{
-				LLVolume* lod = group->refLOD(i);
-				if (lod && !lod->isTetrahedron() && lod->getNumVolumeFaces() > 0)
-				{
-					volume->copyVolumeFaces(lod);
-					group->derefLOD(lod);
-					return;
-				}
-
-				group->derefLOD(lod);
-			}
-
-			//no lower LOD is a available, is a higher lod available?
-			for (S32 i = detail+1; i < 4; ++i)
-			{
-				LLVolume* lod = group->refLOD(i);
-				if (lod && !lod->isTetrahedron() && lod->getNumVolumeFaces() > 0)
-				{
-					volume->copyVolumeFaces(lod);
-					group->derefLOD(lod);
-					return;
-				}
-
-				group->derefLOD(lod);
-			}
-		}
-		else
-		{
-			llerrs << "WTF?" << llendl;
-		}
-
-		//nothing found, so make a tetrahedron
-		volume->makeTetrahedron();
-	}
-}
-
-//static
-void LLPipeline::getMeshAssetCallback(LLVFS *vfs,
-										  const LLUUID& asset_uuid,
-										  LLAssetType::EType type,
-										  void* user_data, S32 status, LLExtStat ext_status)
-{
-	gPipeline.mPendingMeshes.push_back(new LLMeshThread(asset_uuid, (LLVolume*) user_data));
-}
-
-
-LLPipeline::LLMeshThread::LLMeshThread(LLUUID mesh_id, LLVolume* target, S32 detail)
-: LLThread("mesh_loading_thread")
-{
-	mMeshID = mesh_id;
-	mVolume = NULL;
-	mDetail = target->getDetail();
-
-	if (detail == -1)
-	{
-		mDetailIndex = LLVolumeLODGroup::getVolumeDetailFromScale(target->getDetail());
-	}
-	else
-	{
-		mDetailIndex = detail;
-	}
-
-	mTargetVolume = target;
-}
-
-LLPipeline::LLMeshThread::~LLMeshThread()
-{
-
-}
-
-void LLPipeline::LLMeshThread::run()
-{
-	if (!gAssetStorage || LLApp::instance()->isQuitting())
-	{
-		return;
-	}
-
-	char* buffer = NULL;
-	S32 size = 0;
-	
-	LLVFS* vfs = gAssetStorage->mVFS;
-
-	{
-		LLVFile file(vfs, mMeshID, LLAssetType::AT_MESH, LLVFile::READ);
-		file.waitForLock(VFSLOCK_READ);
-		size = file.getSize();
-		
-		if (size == 0)
-		{
-			gPipeline.meshLoaded(this);
-			return;
-		}
-		
-		buffer = new char[size];
-		file.read((U8*)&buffer[0], size);
-	}
-
-	{
-		std::string buffer_string(buffer, size);
-		std::istringstream buffer_stream(buffer_string);
-
-		{
-			LLVolumeParams volume_params;
-			volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
-			volume_params.setSculptID(mMeshID, LL_SCULPT_TYPE_MESH);
-			mVolume = new LLVolume(volume_params, mDetail);
-			mVolume->createVolumeFacesFromStream(buffer_stream);
-		}
-	}
-	delete[] buffer;
-	
-	gPipeline.meshLoaded(this);
-}
-
-void LLPipeline::meshLoaded(LLPipeline::LLMeshThread* mesh_thread)
-{
-	LLMutexLock lock(mMeshMutex);
-	mLoadedMeshes.push_back(mesh_thread);
-}
-
-void LLPipeline::notifyLoadedMeshes()
-{ //called from main thread
-
-	U32 max_thread_count = llmax(gSavedSettings.getU32("MeshThreadCount"), (U32) 1);
-	while (mMeshThreadCount < max_thread_count && !mPendingMeshes.empty())
-	{
-		LLMeshThread* mesh_thread = mPendingMeshes.front();
-		mesh_thread->start();
-		++mMeshThreadCount;
-		mPendingMeshes.pop_front();
-	}
-
-	LLMutexLock lock(mMeshMutex);
-	std::list<LLMeshThread*> stopping_threads;
-
-	for (std::list<LLMeshThread*>::iterator iter = mLoadedMeshes.begin(); iter != mLoadedMeshes.end(); ++iter)
-	{ //for each mesh done loading
-		LLMeshThread* mesh = *iter;
-		
-		if (!mesh->isStopped())
-		{ //don't process a LLMeshThread until it's stopped
-			stopping_threads.push_back(mesh);
-			continue;
-		}
-
-		S32 detail = mesh->mDetailIndex;
-
-		//get list of objects waiting to be notified this mesh is loaded
-		mesh_load_map::iterator obj_iter = mLoadingMeshes[detail].find(mesh->mMeshID);
-
-		if (mesh->mVolume && obj_iter != mLoadingMeshes[detail].end())
-		{
-			//make sure target volume is still valid
-			BOOL valid = FALSE;
-
-			for (std::set<LLUUID>::iterator vobj_iter = obj_iter->second.begin(); vobj_iter != obj_iter->second.end(); ++vobj_iter)
-			{
-				LLVOVolume* vobj = (LLVOVolume*) gObjectList.findObject(*vobj_iter);
-
-				if (vobj)
-				{
-					if (vobj->getVolume() == mesh->mTargetVolume)
-					{
-						valid = TRUE;
-					}
-				}
-			}
-
-
-			if (valid)
-			{
-				if (mesh->mVolume->getNumVolumeFaces() <= 0)
-				{
-					llwarns << "Mesh loading returned empty volume." << llendl;
-					mesh->mVolume->makeTetrahedron();
-				}
-				
-				mesh->mTargetVolume->copyVolumeFaces(mesh->mVolume);
-
-				for (std::set<LLUUID>::iterator vobj_iter = obj_iter->second.begin(); vobj_iter != obj_iter->second.end(); ++vobj_iter)
-				{
-					LLVOVolume* vobj = (LLVOVolume*) gObjectList.findObject(*vobj_iter);
-					if (vobj)
-					{
-						vobj->notifyMeshLoaded();
-					}
-				}
-			}
-
-			mLoadingMeshes[detail].erase(mesh->mMeshID);
-		}
-
-		delete mesh;
-		--mMeshThreadCount;
-	}
-
-	mLoadedMeshes = stopping_threads;
-}
-
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index f41f6173a9..0b040acf51 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -58,6 +58,8 @@ class LLCubeMap;
 class LLCullResult;
 class LLVOAvatar;
 class LLGLSLShader;
+class LLCurlRequest;
+class LLMeshResponder;
 
 typedef enum e_avatar_skinning_method
 {
@@ -278,10 +280,6 @@ public:
 	LLCullResult::sg_list_t::iterator beginAlphaGroups();
 	LLCullResult::sg_list_t::iterator endAlphaGroups();
 	
-
-	//mesh management functions
-	void loadMesh(LLVOVolume* volume, LLUUID mesh_id, S32 detail = 0);
-	
 	void addTrianglesDrawn(S32 count);
 	BOOL hasRenderType(const U32 type) const				{ return (type && (mRenderTypeMask & (1<<type))) ? TRUE : FALSE; }
 	BOOL hasRenderDebugFeatureMask(const U32 mask) const	{ return (mRenderDebugFeatureMask & mask) ? TRUE : FALSE; }
@@ -683,32 +681,8 @@ protected:
 	typedef std::map<LLUUID, std::set<LLUUID> > mesh_load_map;
 	mesh_load_map mLoadingMeshes[4];
 	
-	LLMutex*					mMeshMutex;
-
-	class LLMeshThread : public LLThread
-	{
-	public:
-		LLPointer<LLVolume> mVolume;
-		LLVolume* mTargetVolume;
-		LLUUID mMeshID;
-		F32 mDetail;
-		S32 mDetailIndex;
-		LLMeshThread(LLUUID mesh_id, LLVolume* target, S32 detail = -1);
-		~LLMeshThread();
-		void run();
-	};
-	
-	static void getMeshAssetCallback(LLVFS *vfs,
-										  const LLUUID& asset_uuid,
-										  LLAssetType::EType type,
-										  void* user_data, S32 status, LLExtStat ext_status);
-
-	std::list<LLMeshThread*> mLoadedMeshes;
-	std::list<LLMeshThread*> mPendingMeshes;
-	U32 mMeshThreadCount;
-
-	void meshLoaded(LLMeshThread* mesh_thread);
-	void notifyLoadedMeshes();
+	typedef std::list<LLMeshResponder*> mesh_response_list;
+	mesh_response_list			mMeshResponseList;
 
 	LLPointer<LLViewerFetchedTexture>	mFaceSelectImagep;
 	LLPointer<LLViewerTexture>	mBloomImagep;