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diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
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+++ b/indra/newview/llmeshrepository.cpp
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+/**
+ * @file llmeshrepository.cpp
+ * @brief Mesh repository implementation.
+ *
+ * $LicenseInfo:firstyear=2005&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "apr_pools.h"
+#include "apr_dso.h"
+
+#include "llmeshrepository.h"
+
+#include "llagent.h"
+#include "llappviewer.h"
+#include "llbufferstream.h"
+#include "llcurl.h"
+#include "llfasttimer.h"
+#include "llfloatermodelpreview.h"
+#include "llfloaterperms.h"
+#include "lleconomy.h"
+#include "llimagej2c.h"
+#include "llhost.h"
+#include "llnotificationsutil.h"
+#include "llsd.h"
+#include "llsdutil_math.h"
+#include "llsdserialize.h"
+#include "llthread.h"
+#include "llvfile.h"
+#include "llviewercontrol.h"
+#include "llviewermenufile.h"
+#include "llviewerobjectlist.h"
+#include "llviewerregion.h"
+#include "llviewertexturelist.h"
+#include "llvolume.h"
+#include "llvolumemgr.h"
+#include "llvovolume.h"
+#include "llworld.h"
+#include "material_codes.h"
+#include "pipeline.h"
+
+#ifndef LL_WINDOWS
+#include "netdb.h"
+#endif
+
+#include <queue>
+
+LLFastTimer::DeclareTimer FTM_MESH_UPDATE("Mesh Update");
+LLFastTimer::DeclareTimer FTM_LOAD_MESH("Load Mesh");
+
+LLMeshRepository gMeshRepo;
+
+const U32 MAX_MESH_REQUESTS_PER_SECOND = 100;
+
+U32 LLMeshRepository::sBytesReceived = 0;
+U32 LLMeshRepository::sHTTPRequestCount = 0;
+U32 LLMeshRepository::sHTTPRetryCount = 0;
+U32 LLMeshRepository::sCacheBytesRead = 0;
+U32 LLMeshRepository::sCacheBytesWritten = 0;
+U32 LLMeshRepository::sPeakKbps = 0;
+
+
+const U32 MAX_TEXTURE_UPLOAD_RETRIES = 5;
+
+std::string header_lod[] =
+{
+ "lowest_lod",
+ "low_lod",
+ "medium_lod",
+ "high_lod"
+};
+
+
+//get the number of bytes resident in memory for given volume
+U32 get_volume_memory_size(const LLVolume* volume)
+{
+ U32 indices = 0;
+ U32 vertices = 0;
+
+ for (U32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = volume->getVolumeFace(i);
+ indices += face.mNumIndices;
+ vertices += face.mNumVertices;
+ }
+
+
+ return indices*2+vertices*11+sizeof(LLVolume)+sizeof(LLVolumeFace)*volume->getNumVolumeFaces();
+}
+
+LLVertexBuffer* get_vertex_buffer_from_mesh(LLCDMeshData& mesh, F32 scale = 1.f)
+{
+ LLVertexBuffer* buff = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL, 0);
+ buff->allocateBuffer(mesh.mNumTriangles*3, 0, true);
+
+ LLStrider<LLVector3> pos;
+ LLStrider<LLVector3> norm;
+
+ buff->getVertexStrider(pos);
+ buff->getNormalStrider(norm);
+
+ const F32* v = mesh.mVertexBase;
+
+ if (mesh.mIndexType == LLCDMeshData::INT_16)
+ {
+ U16* idx = (U16*) mesh.mIndexBase;
+ for (S32 j = 0; j < mesh.mNumTriangles; ++j)
+ {
+ F32* mp0 = (F32*) ((U8*)v+idx[0]*mesh.mVertexStrideBytes);
+ F32* mp1 = (F32*) ((U8*)v+idx[1]*mesh.mVertexStrideBytes);
+ F32* mp2 = (F32*) ((U8*)v+idx[2]*mesh.mVertexStrideBytes);
+
+ idx = (U16*) (((U8*)idx)+mesh.mIndexStrideBytes);
+
+ LLVector3 v0(mp0);
+ LLVector3 v1(mp1);
+ LLVector3 v2(mp2);
+
+ LLVector3 n = (v1-v0)%(v2-v0);
+ n.normalize();
+
+ *pos++ = v0*scale;
+ *pos++ = v1*scale;
+ *pos++ = v2*scale;
+
+ *norm++ = n;
+ *norm++ = n;
+ *norm++ = n;
+ }
+ }
+ else
+ {
+ U32* idx = (U32*) mesh.mIndexBase;
+ for (S32 j = 0; j < mesh.mNumTriangles; ++j)
+ {
+ F32* mp0 = (F32*) ((U8*)v+idx[0]*mesh.mVertexStrideBytes);
+ F32* mp1 = (F32*) ((U8*)v+idx[1]*mesh.mVertexStrideBytes);
+ F32* mp2 = (F32*) ((U8*)v+idx[2]*mesh.mVertexStrideBytes);
+
+ idx = (U32*) (((U8*)idx)+mesh.mIndexStrideBytes);
+
+ LLVector3 v0(mp0);
+ LLVector3 v1(mp1);
+ LLVector3 v2(mp2);
+
+ LLVector3 n = (v1-v0)%(v2-v0);
+ n.normalize();
+
+ *(pos++) = v0*scale;
+ *(pos++) = v1*scale;
+ *(pos++) = v2*scale;
+
+ *(norm++) = n;
+ *(norm++) = n;
+ *(norm++) = n;
+ }
+ }
+
+ return buff;
+}
+
+S32 LLMeshRepoThread::sActiveHeaderRequests = 0;
+S32 LLMeshRepoThread::sActiveLODRequests = 0;
+U32 LLMeshRepoThread::sMaxConcurrentRequests = 1;
+
+
+class LLTextureCostResponder : public LLCurl::Responder
+{
+public:
+ LLTextureUploadData mData;
+ LLMeshUploadThread* mThread;
+
+ LLTextureCostResponder(LLTextureUploadData data, LLMeshUploadThread* thread)
+ : mData(data), mThread(thread)
+ {
+
+ }
+
+ virtual void completed(U32 status, const std::string& reason, const LLSD& content)
+ {
+ mThread->mPendingConfirmations--;
+ if (isGoodStatus(status))
+ {
+ mThread->priceResult(mData, content);
+ }
+ else
+ {
+ llwarns << status << ": " << reason << llendl;
+
+ if (mData.mRetries < MAX_TEXTURE_UPLOAD_RETRIES)
+ {
+ llwarns << "Retrying. (" << ++mData.mRetries << ")" << llendl;
+
+ if (status == 499 || status == 500)
+ {
+ mThread->uploadTexture(mData);
+ }
+ else
+ {
+ llerrs << "Unhandled status " << status << llendl;
+ }
+ }
+ else
+ {
+ llwarns << "Giving up after " << mData.mRetries << " retries." << llendl;
+ }
+ }
+ }
+};
+
+class LLTextureUploadResponder : public LLCurl::Responder
+{
+public:
+ LLTextureUploadData mData;
+ LLMeshUploadThread* mThread;
+
+ LLTextureUploadResponder(LLTextureUploadData data, LLMeshUploadThread* thread)
+ : mData(data), mThread(thread)
+ {
+ }
+
+ virtual void completed(U32 status, const std::string& reason, const LLSD& content)
+ {
+ mThread->mPendingUploads--;
+ if (isGoodStatus(status))
+ {
+ mData.mUUID = content["new_asset"].asUUID();
+ gMeshRepo.updateInventory(LLMeshRepository::inventory_data(mData.mPostData, content));
+ mThread->onTextureUploaded(mData);
+ }
+ else
+ {
+ llwarns << status << ": " << reason << llendl;
+ llwarns << "Retrying. (" << ++mData.mRetries << ")" << llendl;
+
+ if (status == 404)
+ {
+ mThread->uploadTexture(mData);
+ }
+ else if (status == 499)
+ {
+ mThread->mConfirmedTextureQ.push(mData);
+ }
+ else
+ {
+ llerrs << "Unhandled status " << status << llendl;
+ }
+ }
+ }
+};
+
+class LLMeshCostResponder : public LLCurl::Responder
+{
+public:
+ LLMeshUploadData mData;
+ LLMeshUploadThread* mThread;
+
+ LLMeshCostResponder(LLMeshUploadData data, LLMeshUploadThread* thread)
+ : mData(data), mThread(thread)
+ {
+
+ }
+
+ virtual void completed(U32 status, const std::string& reason, const LLSD& content)
+ {
+ mThread->mPendingConfirmations--;
+
+ if (isGoodStatus(status))
+ {
+ mThread->priceResult(mData, content);
+ }
+ else
+ {
+ llwarns << status << ": " << reason << llendl;
+ llwarns << "Retrying. (" << ++mData.mRetries << ")" << llendl;
+
+ if (status == 499)
+ {
+ mThread->uploadModel(mData);
+ }
+ else if (status == 400)
+ {
+ llwarns << "Status 400 received from server, giving up." << llendl;
+ }
+ else
+ {
+ llerrs << "Unhandled status " << status << llendl;
+ }
+ }
+ }
+};
+
+class LLMeshUploadResponder : public LLCurl::Responder
+{
+public:
+ LLMeshUploadData mData;
+ LLMeshUploadThread* mThread;
+
+ LLMeshUploadResponder(LLMeshUploadData data, LLMeshUploadThread* thread)
+ : mData(data), mThread(thread)
+ {
+ }
+
+ virtual void completed(U32 status, const std::string& reason, const LLSD& content)
+ {
+ mThread->mPendingUploads--;
+ if (isGoodStatus(status))
+ {
+ mData.mUUID = content["new_asset"].asUUID();
+ if (mData.mUUID.isNull())
+ {
+ LLSD args;
+ std::string message = content["error"]["message"];
+ std::string identifier = content["error"]["identifier"];
+ std::string invalidity_identifier = content["error"]["invalidity_identifier"];
+
+ args["MESSAGE"] = message;
+ args["IDENTIFIER"] = identifier;
+ args["INVALIDITY_IDENTIFIER"] = invalidity_identifier;
+ args["LABEL"] = mData.mBaseModel->mLabel;
+
+ gMeshRepo.uploadError(args);
+ }
+ else
+ {
+ gMeshRepo.updateInventory(LLMeshRepository::inventory_data(mData.mPostData, content));
+ mThread->onModelUploaded(mData);
+ }
+ }
+ else
+ {
+ llwarns << status << ": " << reason << llendl;
+ llwarns << "Retrying. (" << ++mData.mRetries << ")" << llendl;
+
+ if (status == 404)
+ {
+ mThread->uploadModel(mData);
+ }
+ else if (status == 499)
+ {
+ mThread->mConfirmedQ.push(mData);
+ }
+ else if (status != 500)
+ { //drop internal server errors on the floor, otherwise grab
+ llerrs << "Unhandled status " << status << llendl;
+ }
+ }
+ }
+};
+
+
+class LLMeshHeaderResponder : public LLCurl::Responder
+{
+public:
+ LLVolumeParams mMeshParams;
+
+ LLMeshHeaderResponder(const LLVolumeParams& mesh_params)
+ : mMeshParams(mesh_params)
+ {
+ }
+
+ virtual void completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer);
+
+};
+
+class LLMeshLODResponder : public LLCurl::Responder
+{
+public:
+ LLVolumeParams mMeshParams;
+ S32 mLOD;
+ U32 mRequestedBytes;
+ U32 mOffset;
+
+ LLMeshLODResponder(const LLVolumeParams& mesh_params, S32 lod, U32 offset, U32 requested_bytes)
+ : mMeshParams(mesh_params), mLOD(lod), mOffset(offset), mRequestedBytes(requested_bytes)
+ {
+ }
+
+ virtual void completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer);
+
+};
+
+class LLMeshSkinInfoResponder : public LLCurl::Responder
+{
+public:
+ LLUUID mMeshID;
+ U32 mRequestedBytes;
+ U32 mOffset;
+
+ LLMeshSkinInfoResponder(const LLUUID& id, U32 offset, U32 size)
+ : mMeshID(id), mRequestedBytes(size), mOffset(offset)
+ {
+ }
+
+ virtual void completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer);
+
+};
+
+class LLMeshDecompositionResponder : public LLCurl::Responder
+{
+public:
+ LLUUID mMeshID;
+ U32 mRequestedBytes;
+ U32 mOffset;
+
+ LLMeshDecompositionResponder(const LLUUID& id, U32 offset, U32 size)
+ : mMeshID(id), mRequestedBytes(size), mOffset(offset)
+ {
+ }
+
+ virtual void completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer);
+
+};
+
+class LLMeshPhysicsShapeResponder : public LLCurl::Responder
+{
+public:
+ LLUUID mMeshID;
+ U32 mRequestedBytes;
+ U32 mOffset;
+
+ LLMeshPhysicsShapeResponder(const LLUUID& id, U32 offset, U32 size)
+ : mMeshID(id), mRequestedBytes(size), mOffset(offset)
+ {
+ }
+
+ virtual void completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer);
+
+};
+
+
+LLMeshRepoThread::LLMeshRepoThread()
+: LLThread("mesh repo", NULL)
+{
+ mWaiting = false;
+ mMutex = new LLMutex(NULL);
+ mHeaderMutex = new LLMutex(NULL);
+ mSignal = new LLCondition(NULL);
+}
+
+LLMeshRepoThread::~LLMeshRepoThread()
+{
+
+}
+
+void LLMeshRepoThread::run()
+{
+ mCurlRequest = new LLCurlRequest();
+ LLCDResult res = LLConvexDecomposition::initThread();
+ if (res != LLCD_OK)
+ {
+ llwarns << "convex decomposition unable to be loaded" << llendl;
+ }
+
+ while (!LLApp::isQuitting())
+ {
+ mWaiting = true;
+ mSignal->wait();
+ mWaiting = false;
+
+ if (!LLApp::isQuitting())
+ {
+ static U32 count = 0;
+
+ static F32 last_hundred = gFrameTimeSeconds;
+
+ if (gFrameTimeSeconds - last_hundred > 1.f)
+ { //a second has gone by, clear count
+ last_hundred = gFrameTimeSeconds;
+ count = 0;
+ }
+
+ // NOTE: throttling intentionally favors LOD requests over header requests
+
+ while (!mLODReqQ.empty() && count < MAX_MESH_REQUESTS_PER_SECOND && sActiveLODRequests < sMaxConcurrentRequests)
+ {
+ {
+ mMutex->lock();
+ LODRequest req = mLODReqQ.front();
+ mLODReqQ.pop();
+ mMutex->unlock();
+ if (fetchMeshLOD(req.mMeshParams, req.mLOD))
+ {
+ count++;
+ }
+ }
+ }
+
+ while (!mHeaderReqQ.empty() && count < MAX_MESH_REQUESTS_PER_SECOND && sActiveHeaderRequests < sMaxConcurrentRequests)
+ {
+ {
+ mMutex->lock();
+ HeaderRequest req = mHeaderReqQ.front();
+ mHeaderReqQ.pop();
+ mMutex->unlock();
+ if (fetchMeshHeader(req.mMeshParams))
+ {
+ count++;
+ }
+ }
+ }
+
+ { //mSkinRequests is protected by mSignal
+ std::set<LLUUID> incomplete;
+ for (std::set<LLUUID>::iterator iter = mSkinRequests.begin(); iter != mSkinRequests.end(); ++iter)
+ {
+ LLUUID mesh_id = *iter;
+ if (!fetchMeshSkinInfo(mesh_id))
+ {
+ incomplete.insert(mesh_id);
+ }
+ }
+ mSkinRequests = incomplete;
+ }
+
+ { //mDecompositionRequests is protected by mSignal
+ std::set<LLUUID> incomplete;
+ for (std::set<LLUUID>::iterator iter = mDecompositionRequests.begin(); iter != mDecompositionRequests.end(); ++iter)
+ {
+ LLUUID mesh_id = *iter;
+ if (!fetchMeshDecomposition(mesh_id))
+ {
+ incomplete.insert(mesh_id);
+ }
+ }
+ mDecompositionRequests = incomplete;
+ }
+
+ { //mPhysicsShapeRequests is protected by mSignal
+ std::set<LLUUID> incomplete;
+ for (std::set<LLUUID>::iterator iter = mPhysicsShapeRequests.begin(); iter != mPhysicsShapeRequests.end(); ++iter)
+ {
+ LLUUID mesh_id = *iter;
+ if (!fetchMeshPhysicsShape(mesh_id))
+ {
+ incomplete.insert(mesh_id);
+ }
+ }
+ mPhysicsShapeRequests = incomplete;
+ }
+
+ mCurlRequest->process();
+ }
+ }
+
+ res = LLConvexDecomposition::quitThread();
+ if (res != LLCD_OK)
+ {
+ llwarns << "convex decomposition unable to be quit" << llendl;
+ }
+
+ delete mCurlRequest;
+ delete mMutex;
+}
+
+void LLMeshRepoThread::loadMeshSkinInfo(const LLUUID& mesh_id)
+{ //protected by mSignal, no locking needed here
+ mSkinRequests.insert(mesh_id);
+}
+
+void LLMeshRepoThread::loadMeshDecomposition(const LLUUID& mesh_id)
+{ //protected by mSignal, no locking needed here
+ mDecompositionRequests.insert(mesh_id);
+}
+
+void LLMeshRepoThread::loadMeshPhysicsShape(const LLUUID& mesh_id)
+{ //protected by mSignal, no locking needed here
+ mPhysicsShapeRequests.insert(mesh_id);
+}
+
+
+void LLMeshRepoThread::loadMeshLOD(const LLVolumeParams& mesh_params, S32 lod)
+{ //protected by mSignal, no locking needed here
+
+ mesh_header_map::iterator iter = mMeshHeader.find(mesh_params.getSculptID());
+ if (iter != mMeshHeader.end())
+ { //if we have the header, request LOD byte range
+ LODRequest req(mesh_params, lod);
+ {
+ LLMutexLock lock(mMutex);
+ mLODReqQ.push(req);
+ }
+ }
+ else
+ {
+ HeaderRequest req(mesh_params);
+
+ pending_lod_map::iterator pending = mPendingLOD.find(mesh_params);
+
+ if (pending != mPendingLOD.end())
+ { //append this lod request to existing header request
+ pending->second.push_back(lod);
+ if (pending->second.size() > 4)
+ {
+ llerrs << "WTF?" << llendl;
+ }
+ }
+ else
+ { //if no header request is pending, fetch header
+ LLMutexLock lock(mMutex);
+ mHeaderReqQ.push(req);
+ mPendingLOD[mesh_params].push_back(lod);
+ }
+ }
+}
+
+//static
+std::string LLMeshRepoThread::constructUrl(LLUUID mesh_id)
+{
+ std::string http_url;
+
+ if (gAgent.getRegion())
+ {
+ http_url = gMeshRepo.mGetMeshCapability;
+ }
+
+ if (!http_url.empty())
+ {
+ http_url += "/?mesh_id=";
+ http_url += mesh_id.asString().c_str();
+ }
+ else
+ {
+ llwarns << "Current region does not have GetMesh capability! Cannot load " << mesh_id << ".mesh" << llendl;
+ }
+
+ return http_url;
+}
+
+bool LLMeshRepoThread::fetchMeshSkinInfo(const LLUUID& mesh_id)
+{ //protected by mMutex
+ mHeaderMutex->lock();
+
+ if (mMeshHeader.find(mesh_id) == mMeshHeader.end())
+ { //we have no header info for this mesh, do nothing
+ mHeaderMutex->unlock();
+ return false;
+ }
+
+ U32 header_size = mMeshHeaderSize[mesh_id];
+
+ if (header_size > 0)
+ {
+ S32 offset = header_size + mMeshHeader[mesh_id]["skin"]["offset"].asInteger();
+ S32 size = mMeshHeader[mesh_id]["skin"]["size"].asInteger();
+
+ mHeaderMutex->unlock();
+
+ if (offset >= 0 && size > 0)
+ {
+ //check VFS for mesh skin info
+ LLVFile file(gVFS, mesh_id, LLAssetType::AT_MESH);
+ if (file.getSize() >= offset+size)
+ {
+ LLMeshRepository::sCacheBytesRead += size;
+ file.seek(offset);
+ U8* buffer = new U8[size];
+ file.read(buffer, size);
+
+ //make sure buffer isn't all 0's (reserved block but not written)
+ bool zero = true;
+ for (S32 i = 0; i < llmin(size, 1024) && zero; ++i)
+ {
+ zero = buffer[i] > 0 ? false : true;
+ }
+
+ if (!zero)
+ { //attempt to parse
+ if (skinInfoReceived(mesh_id, buffer, size))
+ {
+ delete[] buffer;
+ return true;
+ }
+ }
+
+ delete[] buffer;
+ }
+
+ //reading from VFS failed for whatever reason, fetch from sim
+ std::vector<std::string> headers;
+ headers.push_back("Accept: application/octet-stream");
+
+ std::string http_url = constructUrl(mesh_id);
+ if (!http_url.empty())
+ {
+ ++sActiveLODRequests;
+ LLMeshRepository::sHTTPRequestCount++;
+ mCurlRequest->getByteRange(constructUrl(mesh_id), headers, offset, size,
+ new LLMeshSkinInfoResponder(mesh_id, offset, size));
+ }
+ }
+ }
+ else
+ {
+ mHeaderMutex->unlock();
+ }
+
+ //early out was not hit, effectively fetched
+ return true;
+}
+
+bool LLMeshRepoThread::fetchMeshDecomposition(const LLUUID& mesh_id)
+{ //protected by mMutex
+ mHeaderMutex->lock();
+
+ if (mMeshHeader.find(mesh_id) == mMeshHeader.end())
+ { //we have no header info for this mesh, do nothing
+ mHeaderMutex->unlock();
+ return false;
+ }
+
+ U32 header_size = mMeshHeaderSize[mesh_id];
+
+ if (header_size > 0)
+ {
+ S32 offset = header_size + mMeshHeader[mesh_id]["decomposition"]["offset"].asInteger();
+ S32 size = mMeshHeader[mesh_id]["decomposition"]["size"].asInteger();
+
+ mHeaderMutex->unlock();
+
+ if (offset >= 0 && size > 0)
+ {
+ //check VFS for mesh skin info
+ LLVFile file(gVFS, mesh_id, LLAssetType::AT_MESH);
+ if (file.getSize() >= offset+size)
+ {
+ LLMeshRepository::sCacheBytesRead += size;
+ file.seek(offset);
+ U8* buffer = new U8[size];
+ file.read(buffer, size);
+
+ //make sure buffer isn't all 0's (reserved block but not written)
+ bool zero = true;
+ for (S32 i = 0; i < llmin(size, 1024) && zero; ++i)
+ {
+ zero = buffer[i] > 0 ? false : true;
+ }
+
+ if (!zero)
+ { //attempt to parse
+ if (decompositionReceived(mesh_id, buffer, size))
+ {
+ delete[] buffer;
+ return true;
+ }
+ }
+
+ delete[] buffer;
+ }
+
+ //reading from VFS failed for whatever reason, fetch from sim
+ std::vector<std::string> headers;
+ headers.push_back("Accept: application/octet-stream");
+
+ std::string http_url = constructUrl(mesh_id);
+ if (!http_url.empty())
+ {
+ ++sActiveLODRequests;
+ LLMeshRepository::sHTTPRequestCount++;
+ mCurlRequest->getByteRange(http_url, headers, offset, size,
+ new LLMeshDecompositionResponder(mesh_id, offset, size));
+ }
+ }
+ }
+ else
+ {
+ mHeaderMutex->unlock();
+ }
+
+ //early out was not hit, effectively fetched
+ return true;
+}
+
+bool LLMeshRepoThread::fetchMeshPhysicsShape(const LLUUID& mesh_id)
+{ //protected by mMutex
+ mHeaderMutex->lock();
+
+ if (mMeshHeader.find(mesh_id) == mMeshHeader.end())
+ { //we have no header info for this mesh, do nothing
+ mHeaderMutex->unlock();
+ return false;
+ }
+
+ U32 header_size = mMeshHeaderSize[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();
+
+ mHeaderMutex->unlock();
+
+ if (offset >= 0 && size > 0)
+ {
+ //check VFS for mesh physics shape info
+ LLVFile file(gVFS, mesh_id, LLAssetType::AT_MESH);
+ if (file.getSize() >= offset+size)
+ {
+ LLMeshRepository::sCacheBytesRead += size;
+ file.seek(offset);
+ U8* buffer = new U8[size];
+ file.read(buffer, size);
+
+ //make sure buffer isn't all 0's (reserved block but not written)
+ bool zero = true;
+ for (S32 i = 0; i < llmin(size, 1024) && zero; ++i)
+ {
+ zero = buffer[i] > 0 ? false : true;
+ }
+
+ if (!zero)
+ { //attempt to parse
+ if (physicsShapeReceived(mesh_id, buffer, size))
+ {
+ delete[] buffer;
+ return true;
+ }
+ }
+
+ delete[] buffer;
+ }
+
+ //reading from VFS failed for whatever reason, fetch from sim
+ std::vector<std::string> headers;
+ headers.push_back("Accept: application/octet-stream");
+
+ std::string http_url = constructUrl(mesh_id);
+ if (!http_url.empty())
+ {
+ ++sActiveLODRequests;
+ LLMeshRepository::sHTTPRequestCount++;
+ mCurlRequest->getByteRange(http_url, headers, offset, size,
+ new LLMeshPhysicsShapeResponder(mesh_id, offset, size));
+ }
+ }
+ else
+ { //no physics shape whatsoever, report back NULL
+ physicsShapeReceived(mesh_id, NULL, 0);
+ }
+ }
+ else
+ {
+ mHeaderMutex->unlock();
+ }
+
+ //early out was not hit, effectively fetched
+ return true;
+}
+
+bool LLMeshRepoThread::fetchMeshHeader(const LLVolumeParams& mesh_params)
+{
+ bool retval = false;
+
+ {
+ //look for mesh in asset in vfs
+ LLVFile file(gVFS, mesh_params.getSculptID(), LLAssetType::AT_MESH);
+
+ S32 size = file.getSize();
+
+ if (size > 0)
+ {
+ U8 buffer[1024];
+ S32 bytes = llmin(size, 1024);
+ LLMeshRepository::sCacheBytesRead += bytes;
+ file.read(buffer, bytes);
+ if (headerReceived(mesh_params, buffer, bytes))
+ { //did not do an HTTP request, return false
+ return false;
+ }
+ }
+ }
+
+ //either cache entry doesn't exist or is corrupt, request header from simulator
+
+ std::vector<std::string> headers;
+ headers.push_back("Accept: application/octet-stream");
+
+ std::string http_url = constructUrl(mesh_params.getSculptID());
+ if (!http_url.empty())
+ {
+ ++sActiveHeaderRequests;
+ retval = true;
+ //grab first 4KB if we're going to bother with a fetch. Cache will prevent future fetches if a full mesh fits
+ //within the first 4KB
+ LLMeshRepository::sHTTPRequestCount++;
+ mCurlRequest->getByteRange(http_url, headers, 0, 4096, new LLMeshHeaderResponder(mesh_params));
+ }
+
+ return retval;
+}
+
+bool LLMeshRepoThread::fetchMeshLOD(const LLVolumeParams& mesh_params, S32 lod)
+{ //protected by mMutex
+ mHeaderMutex->lock();
+
+ bool retval = false;
+
+ LLUUID mesh_id = mesh_params.getSculptID();
+
+ U32 header_size = mMeshHeaderSize[mesh_id];
+
+ if (header_size > 0)
+ {
+ S32 offset = header_size + mMeshHeader[mesh_id][header_lod[lod]]["offset"].asInteger();
+ S32 size = mMeshHeader[mesh_id][header_lod[lod]]["size"].asInteger();
+ mHeaderMutex->unlock();
+ if (offset >= 0 && size > 0)
+ {
+
+ //check VFS for mesh asset
+ LLVFile file(gVFS, mesh_id, LLAssetType::AT_MESH);
+ if (file.getSize() >= offset+size)
+ {
+ LLMeshRepository::sCacheBytesRead += size;
+ file.seek(offset);
+ U8* buffer = new U8[size];
+ file.read(buffer, size);
+
+ //make sure buffer isn't all 0's (reserved block but not written)
+ bool zero = true;
+ for (S32 i = 0; i < llmin(size, 1024) && zero; ++i)
+ {
+ zero = buffer[i] > 0 ? false : true;
+ }
+
+ if (!zero)
+ { //attempt to parse
+ if (lodReceived(mesh_params, lod, buffer, size))
+ {
+ delete[] buffer;
+ return false;
+ }
+ }
+
+ delete[] buffer;
+ }
+
+ //reading from VFS failed for whatever reason, fetch from sim
+ std::vector<std::string> headers;
+ headers.push_back("Accept: application/octet-stream");
+
+ std::string http_url = constructUrl(mesh_id);
+ if (!http_url.empty())
+ {
+ ++sActiveLODRequests;
+ retval = true;
+ LLMeshRepository::sHTTPRequestCount++;
+ mCurlRequest->getByteRange(constructUrl(mesh_id), headers, offset, size,
+ new LLMeshLODResponder(mesh_params, lod, offset, size));
+ }
+ else
+ {
+ mUnavailableQ.push(LODRequest(mesh_params, lod));
+ }
+ }
+ else
+ {
+ mUnavailableQ.push(LODRequest(mesh_params, lod));
+ }
+ }
+ else
+ {
+ mHeaderMutex->unlock();
+ }
+
+ return retval;
+}
+
+bool LLMeshRepoThread::headerReceived(const LLVolumeParams& mesh_params, U8* data, S32 data_size)
+{
+ LLSD header;
+
+ U32 header_size = 0;
+ if (data_size > 0)
+ {
+ std::string res_str((char*) data, data_size);
+
+ std::string deprecated_header("<? LLSD/Binary ?>");
+
+ if (res_str.substr(0, deprecated_header.size()) == deprecated_header)
+ {
+ res_str = res_str.substr(deprecated_header.size()+1, data_size);
+ header_size = deprecated_header.size()+1;
+ }
+ data_size = res_str.size();
+
+ std::istringstream stream(res_str);
+
+ if (!LLSDSerialize::fromBinary(header, stream, data_size))
+ {
+ llwarns << "Mesh header parse error. Not a valid mesh asset!" << llendl;
+ return false;
+ }
+
+ header_size += stream.tellg();
+ }
+ else
+ {
+ llinfos
+ << "Marking header as non-existent, will not retry." << llendl;
+ header["404"] = 1;
+ }
+
+ {
+ U32 cost = gMeshRepo.calcResourceCost(header);
+
+ LLUUID mesh_id = mesh_params.getSculptID();
+
+ mHeaderMutex->lock();
+ mMeshHeaderSize[mesh_id] = header_size;
+ mMeshHeader[mesh_id] = header;
+ mMeshResourceCost[mesh_id] = cost;
+ mHeaderMutex->unlock();
+
+ //check for pending requests
+ pending_lod_map::iterator iter = mPendingLOD.find(mesh_params);
+ if (iter != mPendingLOD.end())
+ {
+ LLMutexLock lock(mMutex);
+ for (U32 i = 0; i < iter->second.size(); ++i)
+ {
+ LODRequest req(mesh_params, iter->second[i]);
+ mLODReqQ.push(req);
+ }
+ }
+ mPendingLOD.erase(iter);
+ }
+
+ return true;
+}
+
+bool LLMeshRepoThread::lodReceived(const LLVolumeParams& mesh_params, S32 lod, U8* data, S32 data_size)
+{
+ LLVolume* volume = new LLVolume(mesh_params, LLVolumeLODGroup::getVolumeScaleFromDetail(lod));
+ std::string mesh_string((char*) data, data_size);
+ std::istringstream stream(mesh_string);
+
+ if (volume->unpackVolumeFaces(stream, data_size))
+ {
+ LoadedMesh mesh(volume, mesh_params, lod);
+ if (volume->getNumFaces() > 0)
+ {
+ LLMutexLock lock(mMutex);
+ mLoadedQ.push(mesh);
+ return true;
+ }
+ }
+
+ return false;
+}
+
+bool LLMeshRepoThread::skinInfoReceived(const LLUUID& mesh_id, U8* data, S32 data_size)
+{
+ LLSD skin;
+
+ if (data_size > 0)
+ {
+ std::string res_str((char*) data, data_size);
+
+ std::istringstream stream(res_str);
+
+ if (!unzip_llsd(skin, stream, data_size))
+ {
+ llwarns << "Mesh skin info parse error. Not a valid mesh asset!" << llendl;
+ return false;
+ }
+ }
+
+ {
+ LLMeshSkinInfo info;
+ info.mMeshID = mesh_id;
+
+ if (skin.has("joint_names"))
+ {
+ for (U32 i = 0; i < skin["joint_names"].size(); ++i)
+ {
+ info.mJointNames.push_back(skin["joint_names"][i]);
+ }
+ }
+
+ if (skin.has("inverse_bind_matrix"))
+ {
+ for (U32 i = 0; i < skin["inverse_bind_matrix"].size(); ++i)
+ {
+ LLMatrix4 mat;
+ for (U32 j = 0; j < 4; j++)
+ {
+ for (U32 k = 0; k < 4; k++)
+ {
+ mat.mMatrix[j][k] = skin["inverse_bind_matrix"][i][j*4+k].asReal();
+ }
+ }
+
+ info.mInvBindMatrix.push_back(mat);
+ }
+ }
+
+ if (skin.has("bind_shape_matrix"))
+ {
+ for (U32 j = 0; j < 4; j++)
+ {
+ for (U32 k = 0; k < 4; k++)
+ {
+ info.mBindShapeMatrix.mMatrix[j][k] = skin["bind_shape_matrix"][j*4+k].asReal();
+ }
+ }
+ }
+
+ if (skin.has("alt_inverse_bind_matrix"))
+ {
+ for (U32 i = 0; i < skin["alt_inverse_bind_matrix"].size(); ++i)
+ {
+ LLMatrix4 mat;
+ for (U32 j = 0; j < 4; j++)
+ {
+ for (U32 k = 0; k < 4; k++)
+ {
+ mat.mMatrix[j][k] = skin["alt_inverse_bind_matrix"][i][j*4+k].asReal();
+ }
+ }
+
+ info.mAlternateBindMatrix.push_back(mat);
+ }
+ }
+
+ mSkinInfoQ.push(info);
+ }
+
+ return true;
+}
+
+bool LLMeshRepoThread::decompositionReceived(const LLUUID& mesh_id, U8* data, S32 data_size)
+{
+ LLSD decomp;
+
+ if (data_size > 0)
+ {
+ std::string res_str((char*) data, data_size);
+
+ std::istringstream stream(res_str);
+
+ if (!unzip_llsd(decomp, stream, data_size))
+ {
+ llwarns << "Mesh decomposition parse error. Not a valid mesh asset!" << llendl;
+ return false;
+ }
+ }
+
+ {
+ LLMeshDecomposition* d = new LLMeshDecomposition();
+ d->mMeshID = mesh_id;
+
+ if (decomp.has("HullList"))
+ {
+ // updated for const-correctness. gcc is picky about this type of thing - Nyx
+ const LLSD::Binary& hulls = decomp["HullList"].asBinary();
+ const LLSD::Binary& position = decomp["Position"].asBinary();
+
+ U16* p = (U16*) &position[0];
+
+ d->mHull.resize(hulls.size());
+
+ LLVector3 min;
+ LLVector3 max;
+ LLVector3 range;
+
+ min.setValue(decomp["Min"]);
+ max.setValue(decomp["Max"]);
+ range = max-min;
+
+ for (U32 i = 0; i < hulls.size(); ++i)
+ {
+ U16 count = (hulls[i] == 0) ? 256 : hulls[i];
+
+ for (U32 j = 0; j < count; ++j)
+ {
+ d->mHull[i].push_back(LLVector3(
+ (F32) p[0]/65535.f*range.mV[0]+min.mV[0],
+ (F32) p[1]/65535.f*range.mV[1]+min.mV[1],
+ (F32) p[2]/65535.f*range.mV[2]+min.mV[2]));
+ p += 3;
+ }
+
+ }
+
+ //get mesh for decomposition
+ for (U32 i = 0; i < d->mHull.size(); ++i)
+ {
+ LLCDHull hull;
+ hull.mNumVertices = d->mHull[i].size();
+ hull.mVertexBase = d->mHull[i][0].mV;
+ hull.mVertexStrideBytes = 12;
+
+ LLCDMeshData mesh;
+ LLCDResult res = LLCD_OK;
+ if (LLConvexDecomposition::getInstance() != NULL)
+ {
+ res = LLConvexDecomposition::getInstance()->getMeshFromHull(&hull, &mesh);
+ }
+ if (res != LLCD_OK)
+ {
+ llwarns << "could not get mesh from hull from convex decomposition lib." << llendl;
+ return false;
+ }
+
+
+ d->mMesh.push_back(get_vertex_buffer_from_mesh(mesh));
+ }
+ }
+
+ if (decomp.has("Hull"))
+ {
+ const LLSD::Binary& position = decomp["Hull"].asBinary();
+
+ U16* p = (U16*) &position[0];
+
+ LLVector3 min;
+ LLVector3 max;
+ LLVector3 range;
+
+ min.setValue(decomp["Min"]);
+ max.setValue(decomp["Max"]);
+ range = max-min;
+
+ U16 count = position.size()/6;
+
+ for (U32 j = 0; j < count; ++j)
+ {
+ d->mBaseHull.push_back(LLVector3(
+ (F32) p[0]/65535.f*range.mV[0]+min.mV[0],
+ (F32) p[1]/65535.f*range.mV[1]+min.mV[1],
+ (F32) p[2]/65535.f*range.mV[2]+min.mV[2]));
+ p += 3;
+ }
+
+ //get mesh for decomposition
+ LLCDHull hull;
+ hull.mNumVertices = d->mBaseHull.size();
+ hull.mVertexBase = d->mBaseHull[0].mV;
+ hull.mVertexStrideBytes = 12;
+
+ LLCDMeshData mesh;
+ LLCDResult res = LLCD_OK;
+ if (LLConvexDecomposition::getInstance() != NULL)
+ {
+ res = LLConvexDecomposition::getInstance()->getMeshFromHull(&hull, &mesh);
+ }
+ if (res != LLCD_OK)
+ {
+ llwarns << "could not get mesh from hull from convex decomposition lib." << llendl;
+ return false;
+ }
+
+ d->mBaseHullMesh = get_vertex_buffer_from_mesh(mesh);
+ }
+ else
+ {
+ //empty vertex buffer to indicate decomposition has been fetched
+ //but contains no base hull
+ d->mBaseHullMesh = new LLVertexBuffer(0, 0);
+ }
+
+ mDecompositionQ.push(d);
+ }
+
+ return true;
+}
+
+bool LLMeshRepoThread::physicsShapeReceived(const LLUUID& mesh_id, U8* data, S32 data_size)
+{
+ LLSD physics_shape;
+
+ LLMeshDecomposition* d = new LLMeshDecomposition();
+ d->mMeshID = mesh_id;
+
+ if (data == NULL)
+ { //no data, no physics shape exists
+ d->mPhysicsShapeMesh = new LLVertexBuffer(0,0);
+ }
+ else
+ {
+ LLVolumeParams volume_params;
+ volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
+ volume_params.setSculptID(mesh_id, LL_SCULPT_TYPE_MESH);
+ LLPointer<LLVolume> volume = new LLVolume(volume_params,0);
+ std::string mesh_string((char*) data, data_size);
+ std::istringstream stream(mesh_string);
+
+ if (volume->unpackVolumeFaces(stream, data_size))
+ {
+ //load volume faces into decomposition buffer
+ S32 vertex_count = 0;
+ S32 index_count = 0;
+
+ for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = volume->getVolumeFace(i);
+ vertex_count += face.mNumVertices;
+ index_count += face.mNumIndices;
+ }
+
+ d->mPhysicsShapeMesh = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX, 0);
+
+ d->mPhysicsShapeMesh->allocateBuffer(vertex_count, index_count, true);
+
+ LLStrider<LLVector3> pos;
+ LLStrider<U16> idx;
+
+ d->mPhysicsShapeMesh->getVertexStrider(pos);
+ d->mPhysicsShapeMesh->getIndexStrider(idx);
+
+ S32 idx_offset = 0;
+ for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = volume->getVolumeFace(i);
+ if (idx_offset + face.mNumIndices > 65535)
+ { //avoid 16-bit index overflow
+ continue;
+ }
+
+ LLVector4a::memcpyNonAliased16(pos[idx_offset].mV, face.mPositions[0].getF32ptr(), face.mNumVertices*sizeof(LLVector4a));
+
+ for (S32 i = 0; i < face.mNumIndices; ++i)
+ {
+ *idx++ = face.mIndices[i] + idx_offset;
+ }
+
+ idx_offset += face.mNumVertices;
+ }
+ }
+ }
+
+ mDecompositionQ.push(d);
+ return true;
+}
+
+LLMeshUploadThread::LLMeshUploadThread(LLMeshUploadThread::instance_list& data, LLVector3& scale, bool upload_textures,
+ bool upload_skin, bool upload_joints)
+: LLThread("mesh upload")
+{
+ mInstanceList = data;
+ mUploadTextures = upload_textures;
+ mUploadSkin = upload_skin;
+ mUploadJoints = upload_joints;
+ mMutex = new LLMutex(NULL);
+ mCurlRequest = NULL;
+ mPendingConfirmations = 0;
+ mPendingUploads = 0;
+ mPendingCost = 0;
+ mFinished = false;
+ mOrigin = gAgent.getPositionAgent();
+ mHost = gAgent.getRegionHost();
+
+ mUploadObjectAssetCapability = gAgent.getRegion()->getCapability("UploadObjectAsset");
+ mNewInventoryCapability = gAgent.getRegion()->getCapability("NewFileAgentInventoryVariablePrice");
+
+ mOrigin += gAgent.getAtAxis() * scale.magVec();
+}
+
+LLMeshUploadThread::~LLMeshUploadThread()
+{
+
+}
+
+LLMeshUploadThread::DecompRequest::DecompRequest(LLModel* mdl, LLModel* base_model, LLMeshUploadThread* thread)
+{
+ mStage = "single_hull";
+ mModel = mdl;
+ mDecompID = &mdl->mDecompID;
+ mBaseModel = base_model;
+ mThread = thread;
+
+ //copy out positions and indices
+ if (mdl)
+ {
+ U16 index_offset = 0;
+
+ mPositions.clear();
+ mIndices.clear();
+
+ //queue up vertex positions and indices
+ for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = mdl->getVolumeFace(i);
+ if (mPositions.size() + face.mNumVertices > 65535)
+ {
+ continue;
+ }
+
+ for (U32 j = 0; j < face.mNumVertices; ++j)
+ {
+ mPositions.push_back(LLVector3(face.mPositions[j].getF32ptr()));
+ }
+
+ for (U32 j = 0; j < face.mNumIndices; ++j)
+ {
+ mIndices.push_back(face.mIndices[j]+index_offset);
+ }
+
+ index_offset += face.mNumVertices;
+ }
+ }
+
+ mThread->mFinalDecomp = this;
+ mThread->mPhysicsComplete = false;
+}
+
+void LLMeshUploadThread::DecompRequest::completed()
+{
+ if (mThread->mFinalDecomp == this)
+ {
+ mThread->mPhysicsComplete = true;
+ }
+
+ if (mHull.size() != 1)
+ {
+ llerrs << "WTF?" << llendl;
+ }
+
+ mThread->mHullMap[mBaseModel] = mHull[0];
+}
+
+//called in the main thread.
+void LLMeshUploadThread::preStart()
+{
+ //build map of LLModel refs to instances for callbacks
+ for (instance_list::iterator iter = mInstanceList.begin(); iter != mInstanceList.end(); ++iter)
+ {
+ mInstance[iter->mModel].push_back(*iter);
+ }
+}
+
+void LLMeshUploadThread::run()
+{
+ 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 = NULL;
+
+ if (data.mModel[LLModel::LOD_PHYSICS].notNull())
+ {
+ physics = data.mModel[LLModel::LOD_PHYSICS];
+ }
+ else if (data.mModel[LLModel::LOD_MEDIUM].notNull())
+ {
+ physics = data.mModel[LLModel::LOD_MEDIUM];
+ }
+ else
+ {
+ physics = data.mModel[LLModel::LOD_HIGH];
+ }
+
+ if (!physics)
+ {
+ llerrs << "WTF?" << llendl;
+ }
+
+ 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)
+ { //create any objects waiting for upload
+ count++;
+ object_asset["objects"].append(createObject(mInstanceQ.front()));
+ mInstanceQ.pop();
+ }
+
+ mCurlRequest->process();
+
+ done = 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"];
+ }
+
+ LLHTTPClient::post(url, object_asset, new LLHTTPClient::Responder());
+
+ mFinished = true;
+}
+
+void LLMeshUploadThread::uploadModel(LLMeshUploadData& data)
+{ //called from arbitrary thread
+ {
+ LLMutexLock lock(mMutex);
+ mUploadQ.push(data);
+ }
+}
+
+void LLMeshUploadThread::uploadTexture(LLTextureUploadData& data)
+{ //called from mesh upload thread
+ mTextureQ.push(data);
+}
+
+
+static LLFastTimer::DeclareTimer FTM_NOTIFY_MESH_LOADED("Notify Loaded");
+static LLFastTimer::DeclareTimer FTM_NOTIFY_MESH_UNAVAILABLE("Notify Unavailable");
+
+void LLMeshRepoThread::notifyLoadedMeshes()
+{
+ while (!mLoadedQ.empty())
+ {
+ mMutex->lock();
+ LoadedMesh mesh = mLoadedQ.front();
+ mLoadedQ.pop();
+ mMutex->unlock();
+
+ if (mesh.mVolume && mesh.mVolume->getNumVolumeFaces() > 0)
+ {
+ gMeshRepo.notifyMeshLoaded(mesh.mMeshParams, mesh.mVolume);
+ }
+ else
+ {
+ gMeshRepo.notifyMeshUnavailable(mesh.mMeshParams,
+ LLVolumeLODGroup::getVolumeDetailFromScale(mesh.mVolume->getDetail()));
+ }
+ }
+
+ while (!mUnavailableQ.empty())
+ {
+ mMutex->lock();
+ LODRequest req = mUnavailableQ.front();
+ mUnavailableQ.pop();
+ mMutex->unlock();
+
+ gMeshRepo.notifyMeshUnavailable(req.mMeshParams, req.mLOD);
+ }
+
+ while (!mSkinInfoQ.empty())
+ {
+ gMeshRepo.notifySkinInfoReceived(mSkinInfoQ.front());
+ mSkinInfoQ.pop();
+ }
+
+ while (!mDecompositionQ.empty())
+ {
+ gMeshRepo.notifyDecompositionReceived(mDecompositionQ.front());
+ mDecompositionQ.pop();
+ }
+}
+
+S32 LLMeshRepoThread::getActualMeshLOD(const LLVolumeParams& mesh_params, S32 lod)
+{ //only ever called from main thread
+ lod = llclamp(lod, 0, 3);
+
+ LLMutexLock lock(mHeaderMutex);
+ mesh_header_map::iterator iter = mMeshHeader.find(mesh_params.getSculptID());
+
+ if (iter != mMeshHeader.end())
+ {
+ LLSD& header = iter->second;
+
+ if (header.has("404"))
+ {
+ return -1;
+ }
+
+ if (header[header_lod[lod]]["size"].asInteger() > 0)
+ {
+ return lod;
+ }
+
+ //search down to find the next available lower lod
+ for (S32 i = lod-1; i >= 0; --i)
+ {
+ if (header[header_lod[i]]["size"].asInteger() > 0)
+ {
+ return i;
+ }
+ }
+
+ //search up to find then ext available higher lod
+ for (S32 i = lod+1; i < 4; ++i)
+ {
+ if (header[header_lod[i]]["size"].asInteger() > 0)
+ {
+ return i;
+ }
+ }
+
+ //header exists and no good lod found, treat as 404
+ header["404"] = 1;
+ return -1;
+ }
+
+ return lod;
+}
+
+U32 LLMeshRepoThread::getResourceCost(const LLUUID& mesh_id)
+{
+ LLMutexLock lock(mHeaderMutex);
+
+ std::map<LLUUID, U32>::iterator iter = mMeshResourceCost.find(mesh_id);
+ if (iter != mMeshResourceCost.end())
+ {
+ return iter->second;
+ }
+
+ return 0;
+}
+
+void LLMeshRepository::cacheOutgoingMesh(LLMeshUploadData& data, LLSD& header)
+{
+ mThread->mMeshHeader[data.mUUID] = header;
+
+ // we cache the mesh for default parameters
+ LLVolumeParams volume_params;
+ volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
+ volume_params.setSculptID(data.mUUID, LL_SCULPT_TYPE_MESH);
+
+ for (U32 i = 0; i < 4; i++)
+ {
+ if (data.mModel[i].notNull())
+ {
+ LLPointer<LLVolume> volume = new LLVolume(volume_params, LLVolumeLODGroup::getVolumeScaleFromDetail(i));
+ volume->copyVolumeFaces(data.mModel[i]);
+ }
+ }
+
+}
+
+void LLMeshLODResponder::completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer)
+{
+
+ LLMeshRepoThread::sActiveLODRequests--;
+ S32 data_size = buffer->countAfter(channels.in(), NULL);
+
+ if (status < 200 || status > 400)
+ {
+ llwarns << status << ": " << reason << llendl;
+ }
+
+ if (data_size < mRequestedBytes)
+ {
+ if (status == 499 || status == 503)
+ { //timeout or service unavailable, try again
+ LLMeshRepository::sHTTPRetryCount++;
+ gMeshRepo.mThread->loadMeshLOD(mMeshParams, mLOD);
+ }
+ else
+ {
+ llwarns << "Unhandled status " << status << llendl;
+ }
+ return;
+ }
+
+ LLMeshRepository::sBytesReceived += mRequestedBytes;
+
+ U8* data = NULL;
+
+ if (data_size > 0)
+ {
+ data = new U8[data_size];
+ buffer->readAfter(channels.in(), NULL, data, data_size);
+ }
+
+ if (gMeshRepo.mThread->lodReceived(mMeshParams, mLOD, data, data_size))
+ {
+ //good fetch from sim, write to VFS for caching
+ LLVFile file(gVFS, mMeshParams.getSculptID(), LLAssetType::AT_MESH, LLVFile::WRITE);
+
+ S32 offset = mOffset;
+ S32 size = mRequestedBytes;
+
+ if (file.getSize() >= offset+size)
+ {
+ file.seek(offset);
+ file.write(data, size);
+ LLMeshRepository::sCacheBytesWritten += size;
+ }
+ }
+
+ delete [] data;
+}
+
+void LLMeshSkinInfoResponder::completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer)
+{
+ S32 data_size = buffer->countAfter(channels.in(), NULL);
+
+ if (status < 200 || status > 400)
+ {
+ llwarns << status << ": " << reason << llendl;
+ }
+
+ if (data_size < mRequestedBytes)
+ {
+ if (status == 499 || status == 503)
+ { //timeout or service unavailable, try again
+ LLMeshRepository::sHTTPRetryCount++;
+ gMeshRepo.mThread->loadMeshSkinInfo(mMeshID);
+ }
+ else
+ {
+ llwarns << "Unhandled status " << status << llendl;
+ }
+ return;
+ }
+
+ LLMeshRepository::sBytesReceived += mRequestedBytes;
+
+ U8* data = NULL;
+
+ if (data_size > 0)
+ {
+ data = new U8[data_size];
+ buffer->readAfter(channels.in(), NULL, data, data_size);
+ }
+
+ if (gMeshRepo.mThread->skinInfoReceived(mMeshID, data, data_size))
+ {
+ //good fetch from sim, write to VFS for caching
+ LLVFile file(gVFS, mMeshID, LLAssetType::AT_MESH, LLVFile::WRITE);
+
+ S32 offset = mOffset;
+ S32 size = mRequestedBytes;
+
+ if (file.getSize() >= offset+size)
+ {
+ LLMeshRepository::sCacheBytesWritten += size;
+ file.seek(offset);
+ file.write(data, size);
+ }
+ }
+
+ delete [] data;
+}
+
+void LLMeshDecompositionResponder::completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer)
+{
+ S32 data_size = buffer->countAfter(channels.in(), NULL);
+
+ if (status < 200 || status > 400)
+ {
+ llwarns << status << ": " << reason << llendl;
+ }
+
+ if (data_size < mRequestedBytes)
+ {
+ if (status == 499 || status == 503)
+ { //timeout or service unavailable, try again
+ LLMeshRepository::sHTTPRetryCount++;
+ gMeshRepo.mThread->loadMeshDecomposition(mMeshID);
+ }
+ else
+ {
+ llwarns << "Unhandled status " << status << llendl;
+ }
+ return;
+ }
+
+ LLMeshRepository::sBytesReceived += mRequestedBytes;
+
+ U8* data = NULL;
+
+ if (data_size > 0)
+ {
+ data = new U8[data_size];
+ buffer->readAfter(channels.in(), NULL, data, data_size);
+ }
+
+ if (gMeshRepo.mThread->decompositionReceived(mMeshID, data, data_size))
+ {
+ //good fetch from sim, write to VFS for caching
+ LLVFile file(gVFS, mMeshID, LLAssetType::AT_MESH, LLVFile::WRITE);
+
+ S32 offset = mOffset;
+ S32 size = mRequestedBytes;
+
+ if (file.getSize() >= offset+size)
+ {
+ LLMeshRepository::sCacheBytesWritten += size;
+ file.seek(offset);
+ file.write(data, size);
+ }
+ }
+
+ delete [] data;
+}
+
+void LLMeshPhysicsShapeResponder::completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer)
+{
+ S32 data_size = buffer->countAfter(channels.in(), NULL);
+
+ if (status < 200 || status > 400)
+ {
+ llwarns << status << ": " << reason << llendl;
+ }
+
+ if (data_size < mRequestedBytes)
+ {
+ if (status == 499 || status == 503)
+ { //timeout or service unavailable, try again
+ LLMeshRepository::sHTTPRetryCount++;
+ gMeshRepo.mThread->loadMeshPhysicsShape(mMeshID);
+ }
+ else
+ {
+ llwarns << "Unhandled status " << status << llendl;
+ }
+ return;
+ }
+
+ LLMeshRepository::sBytesReceived += mRequestedBytes;
+
+ U8* data = NULL;
+
+ if (data_size > 0)
+ {
+ data = new U8[data_size];
+ buffer->readAfter(channels.in(), NULL, data, data_size);
+ }
+
+ if (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);
+
+ S32 offset = mOffset;
+ S32 size = mRequestedBytes;
+
+ if (file.getSize() >= offset+size)
+ {
+ LLMeshRepository::sCacheBytesWritten += size;
+ file.seek(offset);
+ file.write(data, size);
+ }
+ }
+
+ delete [] data;
+}
+
+void LLMeshHeaderResponder::completedRaw(U32 status, const std::string& reason,
+ const LLChannelDescriptors& channels,
+ const LLIOPipe::buffer_ptr_t& buffer)
+{
+ LLMeshRepoThread::sActiveHeaderRequests--;
+ if (status < 200 || status > 400)
+ {
+ //llwarns
+ // << "Header responder failed with status: "
+ // << status << ": " << reason << llendl;
+
+ // 503 (service unavailable) or 499 (timeout)
+ // can be due to server load and can be retried
+
+ // TODO*: Add maximum retry logic, exponential backoff
+ // and (somewhat more optional than the others) retries
+ // again after some set period of time
+ if (status == 503 || status == 499)
+ { //retry
+ LLMeshRepository::sHTTPRetryCount++;
+ LLMeshRepoThread::HeaderRequest req(mMeshParams);
+ LLMutexLock lock(gMeshRepo.mThread->mMutex);
+ gMeshRepo.mThread->mHeaderReqQ.push(req);
+
+ return;
+ }
+ }
+
+ S32 data_size = buffer->countAfter(channels.in(), NULL);
+
+ U8* data = NULL;
+
+ if (data_size > 0)
+ {
+ data = new U8[data_size];
+ buffer->readAfter(channels.in(), NULL, data, data_size);
+ }
+
+ LLMeshRepository::sBytesReceived += llmin(data_size, 4096);
+
+ if (!gMeshRepo.mThread->headerReceived(mMeshParams, data, data_size))
+ {
+ llwarns
+ << "Unable to parse mesh header: "
+ << status << ": " << reason << llendl;
+ }
+ else if (data && data_size > 0)
+ {
+ //header was successfully retrieved from sim, cache in vfs
+ LLUUID mesh_id = mMeshParams.getSculptID();
+ LLSD header = gMeshRepo.mThread->mMeshHeader[mesh_id];
+
+ std::stringstream str;
+
+ 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
+ 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["decomposition"]["offset"].asInteger() + header["decomposition"]["size"].asInteger());
+
+ 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;
+
+ file.write((const U8*) data, data_size);
+
+ //zero out the rest of the file
+ U8 block[4096];
+ memset(block, 0, 4096);
+
+ while (bytes-file.tell() > 4096)
+ {
+ file.write(block, 4096);
+ }
+
+ S32 remaining = bytes-file.tell();
+
+ if (remaining < 0 || remaining > 4096)
+ {
+ llerrs << "Bad padding of mesh asset cache entry." << llendl;
+ }
+
+ if (remaining > 0)
+ {
+ file.write(block, remaining);
+ }
+ }
+ }
+
+ delete [] data;
+}
+
+
+LLMeshRepository::LLMeshRepository()
+: mMeshMutex(NULL),
+ mMeshThreadCount(0),
+ mThread(NULL)
+{
+
+}
+
+void LLMeshRepository::init()
+{
+ mMeshMutex = new LLMutex(NULL);
+
+ LLConvexDecomposition::getInstance()->initSystem();
+
+ mDecompThread = new LLPhysicsDecomp();
+ mDecompThread->start();
+
+ while (!mDecompThread->mInited)
+ { //wait for physics decomp thread to init
+ apr_sleep(100);
+ }
+
+
+
+ mThread = new LLMeshRepoThread();
+ mThread->start();
+}
+
+void LLMeshRepository::shutdown()
+{
+ mThread->mSignal->signal();
+
+ delete mThread;
+ mThread = NULL;
+
+ for (U32 i = 0; i < mUploads.size(); ++i)
+ {
+ delete mUploads[i];
+ }
+
+ mUploads.clear();
+
+ delete mMeshMutex;
+ mMeshMutex = NULL;
+
+ if (mDecompThread)
+ {
+ mDecompThread->shutdown();
+ delete mDecompThread;
+ mDecompThread = NULL;
+ }
+
+ LLConvexDecomposition::quitSystem();
+}
+
+//called in the main thread.
+S32 LLMeshRepository::update()
+{
+ if(mUploadWaitList.empty())
+ {
+ return 0 ;
+ }
+
+ S32 size = mUploadWaitList.size() ;
+ for (S32 i = 0; i < size; ++i)
+ {
+ mUploads.push_back(mUploadWaitList[i]);
+ mUploadWaitList[i]->preStart() ;
+ mUploadWaitList[i]->start() ;
+ }
+ mUploadWaitList.clear() ;
+
+ return size ;
+}
+
+S32 LLMeshRepository::loadMesh(LLVOVolume* vobj, const LLVolumeParams& mesh_params, S32 detail)
+{
+ if (detail < 0 || detail > 4)
+ {
+ return detail;
+ }
+
+ LLFastTimer t(FTM_LOAD_MESH);
+
+ {
+ LLMutexLock lock(mMeshMutex);
+ //add volume to list of loading meshes
+ mesh_load_map::iterator iter = mLoadingMeshes[detail].find(mesh_params);
+ if (iter != mLoadingMeshes[detail].end())
+ { //request pending for this mesh, append volume id to list
+ iter->second.insert(vobj->getID());
+ }
+ else
+ {
+ //first request for this mesh
+ mLoadingMeshes[detail][mesh_params].insert(vobj->getID());
+ mPendingRequests.push_back(LLMeshRepoThread::LODRequest(mesh_params, detail));
+ }
+ }
+
+ //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)
+ {
+ if (volume->getNumVolumeFaces() == 0 && !volume->isTetrahedron())
+ {
+ volume->makeTetrahedron();
+ }
+
+ 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)
+ {
+ group->derefLOD(lod);
+ return i;
+ }
+
+ 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)
+ {
+ group->derefLOD(lod);
+ return i;
+ }
+
+ group->derefLOD(lod);
+ }
+ }
+ else
+ {
+ llerrs << "WTF?" << llendl;
+ }
+ }
+
+ return detail;
+}
+
+static LLFastTimer::DeclareTimer FTM_START_MESH_THREAD("Start Thread");
+static LLFastTimer::DeclareTimer FTM_LOAD_MESH_LOD("Load LOD");
+static LLFastTimer::DeclareTimer FTM_MESH_LOCK1("Lock 1");
+static LLFastTimer::DeclareTimer FTM_MESH_LOCK2("Lock 2");
+
+void LLMeshRepository::notifyLoadedMeshes()
+{ //called from main thread
+
+ LLMeshRepoThread::sMaxConcurrentRequests = gSavedSettings.getU32("MeshMaxConcurrentRequests");
+
+ //clean up completed upload threads
+ for (std::vector<LLMeshUploadThread*>::iterator iter = mUploads.begin(); iter != mUploads.end(); )
+ {
+ LLMeshUploadThread* thread = *iter;
+
+ if (thread->isStopped() && thread->finished())
+ {
+ iter = mUploads.erase(iter);
+ delete thread;
+ }
+ else
+ {
+ ++iter;
+ }
+ }
+
+ //update inventory
+ if (!mInventoryQ.empty())
+ {
+ LLMutexLock lock(mMeshMutex);
+ while (!mInventoryQ.empty())
+ {
+ inventory_data& data = mInventoryQ.front();
+
+ LLAssetType::EType asset_type = LLAssetType::lookup(data.mPostData["asset_type"].asString());
+ LLInventoryType::EType inventory_type = LLInventoryType::lookup(data.mPostData["inventory_type"].asString());
+
+ on_new_single_inventory_upload_complete(
+ asset_type,
+ inventory_type,
+ data.mPostData["asset_type"].asString(),
+ data.mPostData["folder_id"].asUUID(),
+ data.mPostData["name"],
+ data.mPostData["description"],
+ data.mResponse,
+ 0);
+
+ mInventoryQ.pop();
+ }
+ }
+
+ //call completed callbacks on finished decompositions
+ mDecompThread->notifyCompleted();
+
+ if (!mThread->mWaiting)
+ { //curl thread is churning, wait for it to go idle
+ return;
+ }
+
+ static std::string region_name("never name a region this");
+
+ if (gAgent.getRegion())
+ { //update capability url
+ if (gAgent.getRegion()->getName() != region_name)
+ {
+ region_name = gAgent.getRegion()->getName();
+
+ mGetMeshCapability = gAgent.getRegion()->getCapability("GetMesh");
+ }
+ }
+
+ LLFastTimer t(FTM_MESH_UPDATE);
+
+ {
+ LLFastTimer t(FTM_MESH_LOCK1);
+ mMeshMutex->lock();
+ }
+
+ {
+ LLFastTimer t(FTM_MESH_LOCK2);
+ mThread->mMutex->lock();
+ }
+
+ //popup queued error messages from background threads
+ while (!mUploadErrorQ.empty())
+ {
+ LLNotificationsUtil::add("MeshUploadError", mUploadErrorQ.front());
+ mUploadErrorQ.pop();
+ }
+
+ S32 push_count = LLMeshRepoThread::sMaxConcurrentRequests-(LLMeshRepoThread::sActiveHeaderRequests+LLMeshRepoThread::sActiveLODRequests);
+
+ if (push_count > 0)
+ {
+ //calculate "score" for pending requests
+
+ //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)
+ {
+ F32 max_score = 0.f;
+ for (std::set<LLUUID>::iterator obj_iter = iter->second.begin(); obj_iter != iter->second.end(); ++obj_iter)
+ {
+ LLViewerObject* object = gObjectList.findObject(*obj_iter);
+
+ if (object)
+ {
+ 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;
+ }
+ }
+
+ //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"
+ std::sort(mPendingRequests.begin(), mPendingRequests.end(), LLMeshRepoThread::CompareScoreGreater());
+
+ while (!mPendingRequests.empty() && push_count > 0)
+ {
+ LLFastTimer t(FTM_LOAD_MESH_LOD);
+ LLMeshRepoThread::LODRequest& request = mPendingRequests.front();
+ mThread->loadMeshLOD(request.mMeshParams, request.mLOD);
+ mPendingRequests.erase(mPendingRequests.begin());
+ push_count--;
+ }
+ }
+
+ //send skin info requests
+ while (!mPendingSkinRequests.empty())
+ {
+ mThread->loadMeshSkinInfo(mPendingSkinRequests.front());
+ mPendingSkinRequests.pop();
+ }
+
+ //send decomposition requests
+ while (!mPendingDecompositionRequests.empty())
+ {
+ mThread->loadMeshDecomposition(mPendingDecompositionRequests.front());
+ mPendingDecompositionRequests.pop();
+ }
+
+ //send physics shapes decomposition requests
+ while (!mPendingPhysicsShapeRequests.empty())
+ {
+ mThread->loadMeshPhysicsShape(mPendingPhysicsShapeRequests.front());
+ mPendingPhysicsShapeRequests.pop();
+ }
+
+ mThread->notifyLoadedMeshes();
+
+ mThread->mMutex->unlock();
+ mMeshMutex->unlock();
+
+ mThread->mSignal->signal();
+}
+
+void LLMeshRepository::notifySkinInfoReceived(LLMeshSkinInfo& info)
+{
+ mSkinMap[info.mMeshID] = info;
+ mLoadingSkins.erase(info.mMeshID);
+}
+
+void LLMeshDecomposition::merge(const LLMeshDecomposition* rhs)
+{
+ if (!rhs)
+ {
+ return;
+ }
+
+ if (mMeshID != rhs->mMeshID)
+ {
+ llerrs << "Attempted to merge with decomposition of some other mesh." << llendl;
+ }
+
+ if (mBaseHull.empty())
+ { //take base hull and decomposition from rhs
+ mHull = rhs->mHull;
+ mBaseHull = rhs->mBaseHull;
+ mMesh = rhs->mMesh;
+ mBaseHullMesh = rhs->mBaseHullMesh;
+ }
+
+ if (mPhysicsShapeMesh.isNull())
+ { //take physics shape mesh from rhs
+ mPhysicsShapeMesh = rhs->mPhysicsShapeMesh;
+ }
+}
+
+void LLMeshRepository::notifyDecompositionReceived(LLMeshDecomposition* decomp)
+{
+ decomposition_map::iterator iter = mDecompositionMap.find(decomp->mMeshID);
+ if (iter == mDecompositionMap.end())
+ { //just insert decomp into map
+ mDecompositionMap[decomp->mMeshID] = decomp;
+ }
+ else
+ { //merge decomp with existing entry
+ iter->second->merge(decomp);
+ delete decomp;
+ }
+
+ mLoadingDecompositions.erase(decomp->mMeshID);
+}
+
+void LLMeshRepository::notifyMeshLoaded(const LLVolumeParams& mesh_params, LLVolume* volume)
+{ //called from main thread
+ S32 detail = LLVolumeLODGroup::getVolumeDetailFromScale(volume->getDetail());
+
+ //get list of objects waiting to be notified this mesh is loaded
+ mesh_load_map::iterator obj_iter = mLoadingMeshes[detail].find(mesh_params);
+
+ if (volume && obj_iter != mLoadingMeshes[detail].end())
+ {
+ //make sure target volume is still valid
+ if (volume->getNumVolumeFaces() <= 0)
+ {
+ llwarns << "Mesh loading returned empty volume." << llendl;
+ volume->makeTetrahedron();
+ }
+
+ { //update system volume
+ LLVolume* sys_volume = LLPrimitive::getVolumeManager()->refVolume(mesh_params, detail);
+ if (sys_volume)
+ {
+ sys_volume->copyVolumeFaces(volume);
+ LLPrimitive::getVolumeManager()->unrefVolume(sys_volume);
+ }
+ else
+ {
+ llwarns << "Couldn't find system volume for given mesh." << llendl;
+ }
+ }
+
+ //notify waiting LLVOVolume instances that their requested mesh is available
+ 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_params);
+ }
+}
+
+void LLMeshRepository::notifyMeshUnavailable(const LLVolumeParams& mesh_params, S32 lod)
+{ //called from main thread
+ //get list of objects waiting to be notified this mesh is loaded
+ mesh_load_map::iterator obj_iter = mLoadingMeshes[lod].find(mesh_params);
+
+ F32 detail = LLVolumeLODGroup::getVolumeScaleFromDetail(lod);
+
+ if (obj_iter != mLoadingMeshes[lod].end())
+ {
+ 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)
+ {
+ LLVolume* obj_volume = vobj->getVolume();
+
+ if (obj_volume &&
+ obj_volume->getDetail() == detail &&
+ obj_volume->getParams() == mesh_params)
+ { //should force volume to find most appropriate LOD
+ vobj->setVolume(obj_volume->getParams(), lod);
+ }
+ }
+ }
+
+ mLoadingMeshes[lod].erase(mesh_params);
+ }
+}
+
+S32 LLMeshRepository::getActualMeshLOD(const LLVolumeParams& mesh_params, S32 lod)
+{
+ return mThread->getActualMeshLOD(mesh_params, lod);
+}
+
+U32 LLMeshRepository::calcResourceCost(LLSD& header)
+{
+ U32 bytes = 0;
+
+ for (U32 i = 0; i < 4; i++)
+ {
+ bytes += header[header_lod[i]]["size"].asInteger();
+ }
+
+ bytes += header["skin"]["size"].asInteger();
+
+ return bytes/4096 + 1;
+}
+
+U32 LLMeshRepository::getResourceCost(const LLUUID& mesh_id)
+{
+ return mThread->getResourceCost(mesh_id);
+}
+
+const LLMeshSkinInfo* LLMeshRepository::getSkinInfo(const LLUUID& mesh_id)
+{
+ if (mesh_id.notNull())
+ {
+ skin_map::iterator iter = mSkinMap.find(mesh_id);
+ if (iter != mSkinMap.end())
+ {
+ return &(iter->second);
+ }
+
+ //no skin info known about given mesh, try to fetch it
+ {
+ LLMutexLock lock(mMeshMutex);
+ //add volume to list of loading meshes
+ std::set<LLUUID>::iterator iter = mLoadingSkins.find(mesh_id);
+ if (iter == mLoadingSkins.end())
+ { //no request pending for this skin info
+ mLoadingSkins.insert(mesh_id);
+ mPendingSkinRequests.push(mesh_id);
+ }
+ }
+ }
+
+ return NULL;
+}
+
+void LLMeshRepository::fetchPhysicsShape(const LLUUID& mesh_id)
+{
+ if (mesh_id.notNull())
+ {
+ LLMeshDecomposition* decomp = NULL;
+ decomposition_map::iterator iter = mDecompositionMap.find(mesh_id);
+ if (iter != mDecompositionMap.end())
+ {
+ decomp = iter->second;
+ }
+
+ //decomposition block hasn't been fetched yet
+ if (!decomp || decomp->mPhysicsShapeMesh.isNull())
+ {
+ LLMutexLock lock(mMeshMutex);
+ //add volume to list of loading meshes
+ std::set<LLUUID>::iterator iter = mLoadingPhysicsShapes.find(mesh_id);
+ if (iter == mLoadingPhysicsShapes.end())
+ { //no request pending for this skin info
+ mLoadingPhysicsShapes.insert(mesh_id);
+ mPendingPhysicsShapeRequests.push(mesh_id);
+ }
+ }
+ }
+
+}
+
+const LLMeshDecomposition* LLMeshRepository::getDecomposition(const LLUUID& mesh_id)
+{
+ LLMeshDecomposition* ret = NULL;
+
+ if (mesh_id.notNull())
+ {
+ decomposition_map::iterator iter = mDecompositionMap.find(mesh_id);
+ if (iter != mDecompositionMap.end())
+ {
+ ret = iter->second;
+ }
+
+ //decomposition block hasn't been fetched yet
+ if (!ret || ret->mBaseHullMesh.isNull())
+ {
+ LLMutexLock lock(mMeshMutex);
+ //add volume to list of loading meshes
+ std::set<LLUUID>::iterator iter = mLoadingDecompositions.find(mesh_id);
+ if (iter == mLoadingDecompositions.end())
+ { //no request pending for this skin info
+ mLoadingDecompositions.insert(mesh_id);
+ mPendingDecompositionRequests.push(mesh_id);
+ }
+ }
+ }
+
+ return ret;
+}
+
+void LLMeshRepository::buildHull(const LLVolumeParams& params, S32 detail)
+{
+ LLVolume* volume = LLPrimitive::sVolumeManager->refVolume(params, detail);
+
+ if (!volume->mHullPoints)
+ {
+ //all default params
+ //execute first stage
+ //set simplify mode to retain
+ //set retain percentage to zero
+ //run second stage
+ }
+
+ LLPrimitive::sVolumeManager->unrefVolume(volume);
+}
+
+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);
+}
+
+const LLSD& LLMeshRepository::getMeshHeader(const LLUUID& mesh_id)
+{
+ return mThread->getMeshHeader(mesh_id);
+}
+
+const LLSD& LLMeshRepoThread::getMeshHeader(const LLUUID& mesh_id)
+{
+ static LLSD dummy_ret;
+ if (mesh_id.notNull())
+ {
+ LLMutexLock lock(mHeaderMutex);
+ mesh_header_map::iterator iter = mMeshHeader.find(mesh_id);
+ if (iter != mMeshHeader.end())
+ {
+ return iter->second;
+ }
+ }
+
+ return dummy_ret;
+}
+
+
+void LLMeshRepository::uploadModel(std::vector<LLModelInstance>& data, LLVector3& scale, bool upload_textures,
+ bool upload_skin, bool upload_joints)
+{
+ LLMeshUploadThread* thread = new LLMeshUploadThread(data, scale, upload_textures, upload_skin, upload_joints);
+ mUploadWaitList.push_back(thread);
+}
+
+S32 LLMeshRepository::getMeshSize(const LLUUID& mesh_id, S32 lod)
+{
+ if (mThread)
+ {
+ LLMeshRepoThread::mesh_header_map::iterator iter = mThread->mMeshHeader.find(mesh_id);
+ if (iter != mThread->mMeshHeader.end())
+ {
+ LLSD& header = iter->second;
+
+ if (header.has("404"))
+ {
+ return -1;
+ }
+
+ S32 size = header[header_lod[lod]]["size"].asInteger();
+ return size;
+ }
+
+ }
+
+ return -1;
+
+}
+
+void LLMeshUploadThread::sendCostRequest(LLMeshUploadData& data)
+{
+ //write model file to memory buffer
+ std::stringstream ostr;
+
+ LLModel::convex_hull_decomposition& decomp =
+ data.mModel[LLModel::LOD_PHYSICS].notNull() ?
+ data.mModel[LLModel::LOD_PHYSICS]->mConvexHullDecomp :
+ data.mBaseModel->mConvexHullDecomp;
+
+ LLModel::hull dummy_hull;
+
+ 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,
+ dummy_hull,
+ 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 (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)
+{
+ if (!data.mRSVP.empty())
+ {
+ std::stringstream ostr;
+
+ LLModel::convex_hull_decomposition& decomp =
+ data.mModel[LLModel::LOD_PHYSICS].notNull() ?
+ data.mModel[LLModel::LOD_PHYSICS]->mConvexHullDecomp :
+ data.mBaseModel->mConvexHullDecomp;
+
+ 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,
+ mHullMap[data.mBaseModel],
+ mUploadSkin,
+ mUploadJoints);
+
+ data.mAssetData = ostr.str();
+
+ LLCurlRequest::headers_t headers;
+ mPendingUploads++;
+
+ mCurlRequest->post(data.mRSVP, headers, data.mAssetData, new LLMeshUploadResponder(data, this));
+ }
+}
+
+void LLMeshUploadThread::doUploadTexture(LLTextureUploadData& data)
+{
+ if (!data.mRSVP.empty())
+ {
+ std::stringstream ostr;
+
+ 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.mAssetData = ostr.str();
+
+ LLCurlRequest::headers_t headers;
+ mPendingUploads++;
+
+ mCurlRequest->post(data.mRSVP, headers, data.mAssetData, new LLTextureUploadResponder(data, this));
+ }
+}
+
+
+void LLMeshUploadThread::onModelUploaded(LLMeshUploadData& data)
+{
+ createObjects(data);
+}
+
+void LLMeshUploadThread::onTextureUploaded(LLTextureUploadData& data)
+{
+ mTextureMap[data.mTexture] = data;
+}
+
+
+void LLMeshUploadThread::createObjects(LLMeshUploadData& data)
+{
+ instance_list& instances = mInstance[data.mBaseModel];
+
+ for (instance_list::iterator iter = instances.begin(); iter != instances.end(); ++iter)
+ { //create prims that reference given mesh
+ LLModelInstance& instance = *iter;
+ instance.mMeshID = data.mUUID;
+ mInstanceQ.push(instance);
+ }
+}
+
+LLSD LLMeshUploadThread::createObject(LLModelInstance& instance)
+{
+ LLMatrix4 transformation = instance.mTransform;
+
+ if (instance.mMeshID.isNull())
+ {
+ llerrs << "WTF?" << llendl;
+ }
+
+ // check for reflection
+ BOOL reflected = (transformation.determinant() < 0);
+
+ // compute position
+ LLVector3 position = LLVector3(0, 0, 0) * transformation;
+
+ // compute scale
+ LLVector3 x_transformed = LLVector3(1, 0, 0) * transformation - position;
+ LLVector3 y_transformed = LLVector3(0, 1, 0) * transformation - position;
+ LLVector3 z_transformed = LLVector3(0, 0, 1) * transformation - position;
+ F32 x_length = x_transformed.normalize();
+ F32 y_length = y_transformed.normalize();
+ F32 z_length = z_transformed.normalize();
+ LLVector3 scale = LLVector3(x_length, y_length, z_length);
+
+ // adjust for "reflected" geometry
+ LLVector3 x_transformed_reflected = x_transformed;
+ if (reflected)
+ {
+ x_transformed_reflected *= -1.0;
+ }
+
+ // compute rotation
+ LLMatrix3 rotation_matrix;
+ rotation_matrix.setRows(x_transformed_reflected, y_transformed, z_transformed);
+ LLQuaternion quat_rotation = rotation_matrix.quaternion();
+ quat_rotation.normalize(); // the rotation_matrix might not have been orthoginal. make it so here.
+ LLVector3 euler_rotation;
+ quat_rotation.getEulerAngles(&euler_rotation.mV[VX], &euler_rotation.mV[VY], &euler_rotation.mV[VZ]);
+
+ //
+ // build parameter block to construct this prim
+ //
+
+ LLSD object_params;
+
+ // create prim
+
+ // set volume params
+ U8 sculpt_type = LL_SCULPT_TYPE_MESH;
+ if (reflected)
+ {
+ sculpt_type |= LL_SCULPT_FLAG_MIRROR;
+ }
+ LLVolumeParams volume_params;
+ volume_params.setType( LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE );
+ volume_params.setBeginAndEndS( 0.f, 1.f );
+ volume_params.setBeginAndEndT( 0.f, 1.f );
+ volume_params.setRatio ( 1, 1 );
+ volume_params.setShear ( 0, 0 );
+ volume_params.setSculptID(instance.mMeshID, sculpt_type);
+ object_params["shape"] = volume_params.asLLSD();
+
+ object_params["material"] = LL_MCODE_WOOD;
+
+ object_params["group-id"] = gAgent.getGroupID();
+ object_params["pos"] = ll_sd_from_vector3(position + mOrigin);
+ object_params["rotation"] = ll_sd_from_quaternion(quat_rotation);
+ object_params["scale"] = ll_sd_from_vector3(scale);
+ object_params["name"] = instance.mModel->getName();
+
+ // load material from dae file
+ object_params["facelist"] = LLSD::emptyArray();
+ for (S32 i = 0; i < instance.mMaterial.size(); i++)
+ {
+ LLTextureEntry te;
+ LLImportMaterial& mat = instance.mMaterial[i];
+
+ te.setColor(mat.mDiffuseColor);
+
+ LLUUID diffuse_id = mTextureMap[mat.mDiffuseMap].mUUID;
+
+ if (diffuse_id.notNull())
+ {
+ te.setID(diffuse_id);
+ }
+ else
+ {
+ te.setID(LLUUID("5748decc-f629-461c-9a36-a35a221fe21f")); // blank texture
+ }
+
+ te.setFullbright(mat.mFullbright);
+
+ object_params["facelist"][i] = te.asLLSD();
+ }
+
+ // set extra parameters
+ LLSculptParams sculpt_params;
+ sculpt_params.setSculptTexture(instance.mMeshID);
+ sculpt_params.setSculptType(sculpt_type);
+ U8 buffer[MAX_OBJECT_PARAMS_SIZE+1];
+ LLDataPackerBinaryBuffer dp(buffer, MAX_OBJECT_PARAMS_SIZE);
+ sculpt_params.pack(dp);
+ std::vector<U8> v(dp.getCurrentSize());
+ memcpy(&v[0], buffer, dp.getCurrentSize());
+ LLSD extra_parameter;
+ extra_parameter["extra_parameter"] = sculpt_params.mType;
+ extra_parameter["param_data"] = v;
+ object_params["extra_parameters"].append(extra_parameter);
+
+ 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());
+
+ object_params["permissions"] = ll_create_sd_from_permissions(perm);
+
+ object_params["physics_shape_type"] = (U8)(LLViewerObject::PHYSICS_SHAPE_CONVEX_HULL);
+
+ return object_params;
+}
+
+void LLMeshUploadThread::priceResult(LLMeshUploadData& data, const LLSD& content)
+{
+ mPendingCost += content["upload_price"].asInteger();
+ data.mRSVP = content["rsvp"].asString();
+
+ mConfirmedQ.push(data);
+}
+
+void LLMeshUploadThread::priceResult(LLTextureUploadData& data, const LLSD& content)
+{
+ mPendingCost += content["upload_price"].asInteger();
+ data.mRSVP = content["rsvp"].asString();
+
+ mConfirmedTextureQ.push(data);
+}
+
+
+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;
+ }
+
+ return mFullbright < rhs.mFullbright;
+}
+
+
+void LLMeshRepository::updateInventory(inventory_data data)
+{
+ LLMutexLock lock(mMeshMutex);
+ mInventoryQ.push(data);
+}
+
+void LLMeshRepository::uploadError(LLSD& args)
+{
+ LLMutexLock lock(mMeshMutex);
+ mUploadErrorQ.push(args);
+}
+
+//static
+F32 LLMeshRepository::getStreamingCost(const LLSD& header, F32 radius)
+{
+ F32 dlowest = llmin(radius/0.06f, 256.f);
+ F32 dlow = llmin(radius/0.24f, 256.f);
+ F32 dmid = llmin(radius/1.0f, 256.f);
+ F32 dhigh = 0.f;
+
+
+ F32 bytes_lowest = header["lowest_lod"]["size"].asReal()/1024.f;
+ F32 bytes_low = header["low_lod"]["size"].asReal()/1024.f;
+ F32 bytes_mid = header["medium_lod"]["size"].asReal()/1024.f;
+ F32 bytes_high = header["high_lod"]["size"].asReal()/1024.f;
+
+ if (bytes_high == 0.f)
+ {
+ return 0.f;
+ }
+
+ if (bytes_mid == 0.f)
+ {
+ bytes_mid = bytes_high;
+ }
+
+ if (bytes_low == 0.f)
+ {
+ bytes_low = bytes_mid;
+ }
+
+ if (bytes_lowest == 0.f)
+ {
+ bytes_lowest = bytes_low;
+ }
+
+ F32 cost = 0.f;
+ cost += llmax(256.f-dlowest, 1.f)/32.f*bytes_lowest;
+ cost += llmax(dlowest-dlow, 1.f)/32.f*bytes_low;
+ cost += llmax(dlow-dmid, 1.f)/32.f*bytes_mid;
+ cost += llmax(dmid-dhigh, 1.f)/32.f*bytes_high;
+
+ cost *= gSavedSettings.getF32("MeshStreamingCostScaler");
+ return cost;
+}
+
+
+LLPhysicsDecomp::LLPhysicsDecomp()
+: LLThread("Physics Decomp")
+{
+ mInited = false;
+ mQuitting = false;
+ mDone = false;
+
+ mSignal = new LLCondition(NULL);
+ mMutex = new LLMutex(NULL);
+}
+
+LLPhysicsDecomp::~LLPhysicsDecomp()
+{
+ shutdown();
+}
+
+void LLPhysicsDecomp::shutdown()
+{
+ if (mSignal)
+ {
+ mQuitting = true;
+ mSignal->signal();
+
+ while (!mDone)
+ {
+ apr_sleep(100);
+ }
+ }
+}
+
+void LLPhysicsDecomp::submitRequest(LLPhysicsDecomp::Request* request)
+{
+ LLMutexLock lock(mMutex);
+ mRequestQ.push(request);
+ mSignal->signal();
+}
+
+//static
+S32 LLPhysicsDecomp::llcdCallback(const char* status, S32 p1, S32 p2)
+{
+ if (gMeshRepo.mDecompThread && gMeshRepo.mDecompThread->mCurRequest.notNull())
+ {
+ return gMeshRepo.mDecompThread->mCurRequest->statusCallback(status, p1, p2);
+ }
+
+ return 1;
+}
+
+void LLPhysicsDecomp::setMeshData(LLCDMeshData& mesh)
+{
+ mesh.mVertexBase = mCurRequest->mPositions[0].mV;
+ mesh.mVertexStrideBytes = 12;
+ mesh.mNumVertices = mCurRequest->mPositions.size();
+
+ mesh.mIndexType = LLCDMeshData::INT_16;
+ mesh.mIndexBase = &(mCurRequest->mIndices[0]);
+ mesh.mIndexStrideBytes = 6;
+
+ mesh.mNumTriangles = mCurRequest->mIndices.size()/3;
+
+ LLCDResult ret = LLCD_OK;
+ if (LLConvexDecomposition::getInstance() != NULL)
+ {
+ ret = LLConvexDecomposition::getInstance()->setMeshData(&mesh);
+ }
+
+ if (ret)
+ {
+ llerrs << "Convex Decomposition thread valid but could not set mesh data" << llendl;
+ }
+}
+
+void LLPhysicsDecomp::doDecomposition()
+{
+ LLCDMeshData mesh;
+ S32 stage = mStageID[mCurRequest->mStage];
+
+ //load data intoLLCD
+ if (stage == 0)
+ {
+ setMeshData(mesh);
+ }
+
+ //build parameter map
+ std::map<std::string, const LLCDParam*> param_map;
+
+ static const LLCDParam* params = NULL;
+ static S32 param_count = 0;
+ if (!params)
+ {
+ param_count = LLConvexDecomposition::getInstance()->getParameters(&params);
+ }
+
+ for (S32 i = 0; i < param_count; ++i)
+ {
+ param_map[params[i].mName] = params+i;
+ }
+
+ //set parameter values
+ for (decomp_params::iterator iter = mCurRequest->mParams.begin(); iter != mCurRequest->mParams.end(); ++iter)
+ {
+ const std::string& name = iter->first;
+ const LLSD& value = iter->second;
+
+ const LLCDParam* param = param_map[name];
+
+ if (param == NULL)
+ { //couldn't find valid parameter
+ continue;
+ }
+
+ U32 ret = LLCD_OK;
+
+ if (param->mType == LLCDParam::LLCD_FLOAT)
+ {
+ ret = LLConvexDecomposition::getInstance()->setParam(param->mName, (F32) value.asReal());
+ }
+ else if (param->mType == LLCDParam::LLCD_INTEGER ||
+ param->mType == LLCDParam::LLCD_ENUM)
+ {
+ ret = LLConvexDecomposition::getInstance()->setParam(param->mName, value.asInteger());
+ }
+ else if (param->mType == LLCDParam::LLCD_BOOLEAN)
+ {
+ ret = LLConvexDecomposition::getInstance()->setParam(param->mName, value.asBoolean());
+ }
+
+ if (ret)
+ {
+ llerrs << "WTF?" << llendl;
+ }
+ }
+
+ mCurRequest->setStatusMessage("Executing.");
+
+ LLCDResult ret = LLCD_OK;
+
+ if (LLConvexDecomposition::getInstance() != NULL)
+ {
+ ret = LLConvexDecomposition::getInstance()->executeStage(stage);
+ }
+
+ if (ret)
+ {
+ llwarns << "Convex Decomposition thread valid but could not execute stage " << stage << llendl;
+ LLMutexLock lock(mMutex);
+
+ mCurRequest->mHull.clear();
+ mCurRequest->mHullMesh.clear();
+
+ mCurRequest->setStatusMessage("FAIL");
+
+ completeCurrent();
+ }
+ else
+ {
+ mCurRequest->setStatusMessage("Reading results");
+
+ S32 num_hulls =0;
+ if (LLConvexDecomposition::getInstance() != NULL)
+ {
+ num_hulls = LLConvexDecomposition::getInstance()->getNumHullsFromStage(stage);
+ }
+
+ mMutex->lock();
+ mCurRequest->mHull.clear();
+ mCurRequest->mHull.resize(num_hulls);
+
+ mCurRequest->mHullMesh.clear();
+ mCurRequest->mHullMesh.resize(num_hulls);
+ mMutex->unlock();
+
+ for (S32 i = 0; i < num_hulls; ++i)
+ {
+ std::vector<LLVector3> p;
+ LLCDHull hull;
+ // if LLConvexDecomposition is a stub, num_hulls should have been set to 0 above, and we should not reach this code
+ LLConvexDecomposition::getInstance()->getHullFromStage(stage, i, &hull);
+
+ const F32* v = hull.mVertexBase;
+
+ for (S32 j = 0; j < hull.mNumVertices; ++j)
+ {
+ LLVector3 vert(v[0], v[1], v[2]);
+ p.push_back(vert);
+ v = (F32*) (((U8*) v) + hull.mVertexStrideBytes);
+ }
+
+ LLCDMeshData mesh;
+ // if LLConvexDecomposition is a stub, num_hulls should have been set to 0 above, and we should not reach this code
+ LLConvexDecomposition::getInstance()->getMeshFromStage(stage, i, &mesh);
+
+ mCurRequest->mHullMesh[i] = get_vertex_buffer_from_mesh(mesh);
+
+ mMutex->lock();
+ mCurRequest->mHull[i] = p;
+ mMutex->unlock();
+ }
+
+ {
+ LLMutexLock lock(mMutex);
+
+ mCurRequest->setStatusMessage("FAIL");
+ completeCurrent();
+ }
+ }
+}
+
+void LLPhysicsDecomp::completeCurrent()
+{
+ LLMutexLock lock(mMutex);
+ mCompletedQ.push(mCurRequest);
+ mCurRequest = NULL;
+}
+
+void LLPhysicsDecomp::notifyCompleted()
+{
+ if (!mCompletedQ.empty())
+ {
+ LLMutexLock lock(mMutex);
+ while (!mCompletedQ.empty())
+ {
+ Request* req = mCompletedQ.front();
+ req->completed();
+ mCompletedQ.pop();
+ }
+ }
+}
+
+
+void make_box(LLPhysicsDecomp::Request * request)
+{
+ LLVector3 min,max;
+ min = request->mPositions[0];
+ max = min;
+
+ for (U32 i = 0; i < request->mPositions.size(); ++i)
+ {
+ update_min_max(min, max, request->mPositions[i]);
+ }
+
+ request->mHull.clear();
+
+ LLModel::hull box;
+ box.push_back(LLVector3(min[0],min[1],min[2]));
+ box.push_back(LLVector3(max[0],min[1],min[2]));
+ box.push_back(LLVector3(min[0],max[1],min[2]));
+ box.push_back(LLVector3(max[0],max[1],min[2]));
+ box.push_back(LLVector3(min[0],min[1],max[2]));
+ box.push_back(LLVector3(max[0],min[1],max[2]));
+ box.push_back(LLVector3(min[0],max[1],max[2]));
+ box.push_back(LLVector3(max[0],max[1],max[2]));
+
+ request->mHull.push_back(box);
+}
+
+
+void LLPhysicsDecomp::doDecompositionSingleHull()
+{
+ LLCDMeshData mesh;
+
+ setMeshData(mesh);
+
+
+ //set all parameters to default
+ std::map<std::string, const LLCDParam*> param_map;
+
+ static const LLCDParam* params = NULL;
+ static S32 param_count = 0;
+
+ if (!params)
+ {
+ param_count = LLConvexDecomposition::getInstance()->getParameters(&params);
+ }
+
+ LLConvexDecomposition* decomp = LLConvexDecomposition::getInstance();
+
+ for (S32 i = 0; i < param_count; ++i)
+ {
+ decomp->setParam(params[i].mName, params[i].mDefault.mIntOrEnumValue);
+ }
+
+ const S32 STAGE_DECOMPOSE = mStageID["Decompose"];
+ const S32 STAGE_SIMPLIFY = mStageID["Simplify"];
+ const S32 DECOMP_PREVIEW = 0;
+ const S32 SIMPLIFY_RETAIN = 0;
+
+ decomp->setParam("Decompose Quality", DECOMP_PREVIEW);
+ decomp->setParam("Simplify Method", SIMPLIFY_RETAIN);
+ decomp->setParam("Retain%", 0.f);
+
+ LLCDResult ret = LLCD_OK;
+ ret = decomp->executeStage(STAGE_DECOMPOSE);
+
+ if (ret)
+ {
+ llwarns << "Could not execute decomposition stage when attempting to create single hull." << llendl;
+ make_box(mCurRequest);
+ }
+ else
+ {
+ ret = decomp->executeStage(STAGE_SIMPLIFY);
+
+ if (ret)
+ {
+ llwarns << "Could not execute simiplification stage when attempting to create single hull." << llendl;
+ make_box(mCurRequest);
+ }
+ else
+ {
+ S32 num_hulls =0;
+ if (LLConvexDecomposition::getInstance() != NULL)
+ {
+ num_hulls = LLConvexDecomposition::getInstance()->getNumHullsFromStage(STAGE_SIMPLIFY);
+ }
+
+ mMutex->lock();
+ mCurRequest->mHull.clear();
+ mCurRequest->mHull.resize(num_hulls);
+ mCurRequest->mHullMesh.clear();
+ mMutex->unlock();
+
+ for (S32 i = 0; i < num_hulls; ++i)
+ {
+ std::vector<LLVector3> p;
+ LLCDHull hull;
+ // if LLConvexDecomposition is a stub, num_hulls should have been set to 0 above, and we should not reach this code
+ LLConvexDecomposition::getInstance()->getHullFromStage(STAGE_SIMPLIFY, i, &hull);
+
+ const F32* v = hull.mVertexBase;
+
+ for (S32 j = 0; j < hull.mNumVertices; ++j)
+ {
+ LLVector3 vert(v[0], v[1], v[2]);
+ p.push_back(vert);
+ v = (F32*) (((U8*) v) + hull.mVertexStrideBytes);
+ }
+
+ mMutex->lock();
+ mCurRequest->mHull[i] = p;
+ mMutex->unlock();
+ }
+ }
+ }
+
+
+ {
+ completeCurrent();
+
+ }
+}
+
+
+void LLPhysicsDecomp::run()
+{
+ LLConvexDecomposition* decomp = LLConvexDecomposition::getInstance();
+ decomp->initThread();
+ mInited = true;
+
+ static const LLCDStageData* stages = NULL;
+ static S32 num_stages = 0;
+
+ if (!stages)
+ {
+ num_stages = decomp->getStages(&stages);
+ }
+
+ for (S32 i = 0; i < num_stages; i++)
+ {
+ mStageID[stages[i].mName] = i;
+ }
+
+ while (!mQuitting)
+ {
+ mSignal->wait();
+ while (!mQuitting && !mRequestQ.empty())
+ {
+ {
+ LLMutexLock lock(mMutex);
+ mCurRequest = mRequestQ.front();
+ mRequestQ.pop();
+ }
+
+ S32& id = *(mCurRequest->mDecompID);
+ if (id == -1)
+ {
+ decomp->genDecomposition(id);
+ }
+ decomp->bindDecomposition(id);
+
+ if (mCurRequest->mStage == "single_hull")
+ {
+ doDecompositionSingleHull();
+ }
+ else
+ {
+ doDecomposition();
+ }
+ }
+ }
+
+ decomp->quitThread();
+
+ //delete mSignal;
+ delete mMutex;
+ mSignal = NULL;
+ mMutex = NULL;
+ mDone = true;
+}
+
+void LLPhysicsDecomp::Request::setStatusMessage(const std::string& msg)
+{
+ mStatusMessage = msg;
+}
+