diff options
Diffstat (limited to 'indra/newview/llviewerregion.cpp')
| -rw-r--r-- | indra/newview/llviewerregion.cpp | 344 |
1 files changed, 269 insertions, 75 deletions
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp index 914a201ffe..84e9c8ea9a 100644 --- a/indra/newview/llviewerregion.cpp +++ b/indra/newview/llviewerregion.cpp @@ -442,6 +442,10 @@ void LLViewerRegion::loadObjectCache() if(LLVOCache::hasInstance()) { LLVOCache::getInstance()->readFromCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap) ; + if (mImpl->mCacheMap.empty()) + { + mCacheDirty = TRUE; + } } } @@ -460,7 +464,10 @@ void LLViewerRegion::saveObjectCache() if(LLVOCache::hasInstance()) { - LLVOCache::getInstance()->writeToCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap, mCacheDirty) ; + const F32 start_time_threshold = 600.0f; //seconds + bool removal_enabled = sVOCacheCullingEnabled && (mRegionTimer.getElapsedTimeF32() > start_time_threshold); //allow to remove invalid objects from object cache file. + + LLVOCache::getInstance()->writeToCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap, mCacheDirty, removal_enabled) ; mCacheDirty = FALSE; } @@ -744,11 +751,13 @@ void LLViewerRegion::dirtyHeights() void LLViewerRegion::replaceCacheEntry(LLVOCacheEntry* old_entry, LLVOCacheEntry* new_entry) { U32 state = LLVOCacheEntry::INACTIVE; + bool in_vo_tree = false; if(old_entry) { old_entry->copyTo(new_entry); - state = old_entry->getState(); + state = old_entry->getState(); + in_vo_tree = (state == LLVOCacheEntry::INACTIVE && old_entry->getGroup() != NULL); killCacheEntry(old_entry); } @@ -763,7 +772,7 @@ void LLViewerRegion::replaceCacheEntry(LLVOCacheEntry* old_entry, LLVOCacheEntry { mImpl->mWaitingSet.insert(new_entry); } - else if(old_entry && new_entry->getEntry()) + else if(!old_entry || in_vo_tree) { addToVOCacheTree(new_entry); } @@ -895,10 +904,6 @@ void LLViewerRegion::addToVOCacheTree(LLVOCacheEntry* entry) { return; } - if(!entry->hasState(LLVOCacheEntry::ADD_TO_CACHE_TREE)) - { - return; //can not add to vo cache tree. - } mImpl->mVOCachePartition->addEntry(entry->getEntry()); } @@ -1039,6 +1044,17 @@ F32 LLViewerRegion::updateVisibleEntries(F32 max_time) { LLVOCacheEntry* vo_entry = (LLVOCacheEntry*)(*i)->getVOCacheEntry(); + if(vo_entry->getParentID() > 0) //is a child + { + LLVOCacheEntry* parent = getCacheEntry(vo_entry->getParentID()); + + //make sure the parent is active + if(!parent || !parent->isState(LLVOCacheEntry::ACTIVE)) + { + continue; + } + } + vo_entry->calcSceneContribution(camera_origin, needs_update, mImpl->mLastCameraUpdate); mImpl->mWaitingList.insert(vo_entry); } @@ -1104,8 +1120,13 @@ BOOL LLViewerRegion::idleUpdate(F32 max_update_time) max_update_time -= update_timer.getElapsedTimeF32(); if(max_update_time < 0.f || mImpl->mCacheMap.empty()) { - return did_update; -} + return did_update; + } + + if(!sVOCacheCullingEnabled) + { + return did_update; + } sCurRegionp = this; @@ -1140,7 +1161,7 @@ F32 LLViewerRegion::killInvisibleObjects(F32 max_time) } for(S32 i = 0; i < delete_list.size(); i++) { - gObjectList.killObject(delete_list[i]->getVObj(), true); + gObjectList.killObject(delete_list[i]->getVObj()); } delete_list.clear(); @@ -1194,6 +1215,28 @@ LLViewerObject* LLViewerRegion::addNewObject(LLVOCacheEntry* entry) return obj; } +//remove from object cache if the object receives a full-update or terse update +LLViewerObject* LLViewerRegion::forceToRemoveFromCache(U32 local_id, LLViewerObject* objectp) +{ + LLVOCacheEntry* entry = getCacheEntry(local_id); + if (!entry) + { + return objectp; //not in the cache, do nothing. + } + if(!objectp) //object not created + { + entry->setTouched(FALSE); //mark this entry invalid + + //create a new object before delete it from cache. + objectp = gObjectList.processObjectUpdateFromCache(entry, this); + } + + //remove from cache. + killCacheEntry(entry); + + return objectp; +} + // As above, but forcibly do the update. void LLViewerRegion::forceUpdate() { @@ -1647,14 +1690,136 @@ void LLViewerRegion::setSimulatorFeatures(const LLSD& sim_features) mSimulatorFeatures = sim_features; } -LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObject* objectp, LLDataPackerBinaryBuffer &dp) +//this is called when the parent is not cacheable. +//move all orphan children out of cache and insert to rendering octree. +void LLViewerRegion::findOrphans(U32 parent_id) +{ + std::map<U32, OrphanList>::iterator iter = mOrphanMap.find(parent_id); + if(iter != mOrphanMap.end()) + { + std::set<U32>* children = mOrphanMap[parent_id].getChildList(); + for(std::set<U32>::iterator child_iter = children->begin(); child_iter != children->end(); ++child_iter) + { + forceToRemoveFromCache(*child_iter, NULL); + } + + mOrphanMap.erase(parent_id); + } +} + +void LLViewerRegion::decodeBoundingInfo(LLVOCacheEntry* entry) +{ + if(!sVOCacheCullingEnabled) + { + gObjectList.processObjectUpdateFromCache(entry, this); + return; + } + + if(entry != NULL && !entry->getEntry()) + { + entry->setOctreeEntry(NULL); + } + else if(entry->getGroup() != NULL) + { + return; //already in octree, no post processing. + } + + LLVector3 pos; + LLVector3 scale; + LLQuaternion rot; + U32 parent_id = LLViewerObject::extractSpatialExtents(entry->getDP(), pos, scale, rot); + + entry->setBoundingInfo(pos, scale); + + if(parent_id > 0) //has parent + { + entry->setParentID(parent_id); + + //1, find parent, update position + LLVOCacheEntry* parent = getCacheEntry(parent_id); + + //2, if can not, put into the orphan list. + if(!parent || !parent->getGroup()) + { + std::map<U32, OrphanList>::iterator iter = mOrphanMap.find(parent_id); + if(iter != mOrphanMap.end()) + { + iter->second.addChild(entry->getLocalID()); + } + else + { + //check if the parent is an uncacheable object + if(!parent) + { + LLUUID parent_uuid; + LLViewerObjectList::getUUIDFromLocal(parent_uuid, + parent_id, + getHost().getAddress(), + getHost().getPort()); + LLViewerObject *parent_objp = gObjectList.findObject(parent_uuid); + if(parent_objp) + { + //parent is not cacheable, remove child from the cache. + forceToRemoveFromCache(entry->getLocalID(), NULL); + return; + } + } + + //otherwise insert to the orphan list + OrphanList o_list(entry->getLocalID()); + mOrphanMap[parent_id] = o_list; + } + + return; + } + else + { + //update the child position to the region space. + entry->updateBoundingInfo(parent); + } + } + + if(!entry->getGroup() && entry->isState(LLVOCacheEntry::INACTIVE)) + { + addToVOCacheTree(entry); + } + + if(!parent_id) //a potential parent + { + //find all children and update their bounding info + std::map<U32, OrphanList>::iterator iter = mOrphanMap.find(entry->getLocalID()); + if(iter != mOrphanMap.end()) + { + std::set<U32>* children = mOrphanMap[parent_id].getChildList(); + for(std::set<U32>::iterator child_iter = children->begin(); child_iter != children->end(); ++child_iter) + { + LLVOCacheEntry* child = getCacheEntry(*child_iter); + if(child) + { + //update the child position to the region space. + child->updateBoundingInfo(entry); + addToVOCacheTree(child); + } + } + + mOrphanMap.erase(entry->getLocalID()); + } + } + + return ; +} + +LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLDataPackerBinaryBuffer &dp, U32 flags) { - U32 local_id = objectp->getLocalID(); - U32 crc = objectp->getCRC(); eCacheUpdateResult result; + U32 crc; + U32 local_id; - LLVOCacheEntry* entry = getCacheEntry(local_id); + LLViewerObject::unpackU32(&dp, local_id, "LocalID"); + LLViewerObject::unpackU32(&dp, crc, "CRC"); + LLVOCacheEntry* entry = getCacheEntry(local_id); + if (entry) { // we've seen this object before @@ -1668,9 +1833,22 @@ LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObjec { // Update the cache entry LLPointer<LLVOCacheEntry> new_entry = new LLVOCacheEntry(local_id, crc, dp); - replaceCacheEntry(entry, new_entry); - entry = new_entry; - + + //if visible, update it + if(!entry->isState(LLVOCacheEntry::INACTIVE)) + { + replaceCacheEntry(entry, new_entry); + } + else //invisible + { + //remove old entry + killCacheEntry(entry); + entry = new_entry; + + mImpl->mCacheMap[local_id] = entry; + decodeBoundingInfo(entry); + } + result = CACHE_UPDATE_CHANGED; } } @@ -1679,16 +1857,26 @@ LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObjec // we haven't seen this object before // Create new entry and add to map result = CACHE_UPDATE_ADDED; - //if (mImpl->mCacheMap.size() > MAX_OBJECT_CACHE_ENTRIES) - //{ - // delete mImpl->mCacheMap.begin()->second ; - // mImpl->mCacheMap.erase(mImpl->mCacheMap.begin()); - // result = CACHE_UPDATE_REPLACED; - // - //} entry = new LLVOCacheEntry(local_id, crc, dp); - + mImpl->mCacheMap[local_id] = entry; + + decodeBoundingInfo(entry); + } + entry->setUpdateFlags(flags); + + return result; +} + +LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObject* objectp, LLDataPackerBinaryBuffer &dp, U32 flags) +{ + eCacheUpdateResult result = cacheFullUpdate(dp, flags); + +#if 0 + LLVOCacheEntry* entry = mImpl->mCacheMap[objectp->getLocalID()]; + if(!entry) + { + return result; } if(objectp->mDrawable.notNull() && !entry->getEntry()) @@ -1699,17 +1887,23 @@ LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObjec { addActiveCacheEntry(entry); } +#endif return result; } LLVOCacheEntry* LLViewerRegion::getCacheEntryForOctree(U32 local_id) +{ + if(!sVOCacheCullingEnabled) { + return NULL; + } + LLVOCacheEntry* entry = getCacheEntry(local_id); removeFromVOCacheTree(entry); return entry; - } +} LLVOCacheEntry* LLViewerRegion::getCacheEntry(U32 local_id) { @@ -1721,9 +1915,18 @@ LLVOCacheEntry* LLViewerRegion::getCacheEntry(U32 local_id) return NULL; } +void LLViewerRegion::addCacheMiss(U32 id, LLViewerRegion::eCacheMissType miss_type) +{ +#if 0 + mCacheMissList.insert(CacheMissItem(id, miss_type)); +#else + mCacheMissList.push_back(CacheMissItem(id, miss_type)); +#endif +} + // Get data packer for this object, if we have cached data // AND the CRC matches. JC -bool LLViewerRegion::probeCache(U32 local_id, U32 crc, U8 &cache_miss_type) +bool LLViewerRegion::probeCache(U32 local_id, U32 crc, U32 flags, U8 &cache_miss_type) { //llassert(mCacheLoaded); This assert failes often, changing to early-out -- davep, 2010/10/18 @@ -1736,28 +1939,34 @@ bool LLViewerRegion::probeCache(U32 local_id, U32 crc, U8 &cache_miss_type) { // Record a hit entry->recordHit(); - cache_miss_type = CACHE_MISS_TYPE_NONE; + cache_miss_type = CACHE_MISS_TYPE_NONE; + entry->setUpdateFlags(flags); + + if(entry->isState(LLVOCacheEntry::ACTIVE)) + { + ((LLDrawable*)entry->getEntry()->getDrawable())->getVObj()->loadFlags(flags); + return true; + } if(entry->getGroup() || !entry->isState(LLVOCacheEntry::INACTIVE)) { return true; } - addVisibleCacheEntry(entry); + decodeBoundingInfo(entry); return true; } else { // llinfos << "CRC miss for " << local_id << llendl; - cache_miss_type = CACHE_MISS_TYPE_CRC; - mCacheMissCRC.put(local_id); + + addCacheMiss(local_id, CACHE_MISS_TYPE_CRC); } } else { // llinfos << "Cache miss for " << local_id << llendl; - cache_miss_type = CACHE_MISS_TYPE_FULL; - mCacheMissFull.put(local_id); + addCacheMiss(local_id, CACHE_MISS_TYPE_FULL); } return false; @@ -1765,49 +1974,22 @@ bool LLViewerRegion::probeCache(U32 local_id, U32 crc, U8 &cache_miss_type) void LLViewerRegion::addCacheMissFull(const U32 local_id) { - mCacheMissFull.put(local_id); + addCacheMiss(local_id, CACHE_MISS_TYPE_FULL); } void LLViewerRegion::requestCacheMisses() { - S32 full_count = mCacheMissFull.count(); - S32 crc_count = mCacheMissCRC.count(); - if (full_count == 0 && crc_count == 0) return; + if (!mCacheMissList.size()) + { + return; + } LLMessageSystem* msg = gMessageSystem; BOOL start_new_message = TRUE; S32 blocks = 0; - S32 i; - - // Send full cache miss updates. For these, we KNOW we don't - // have a viewer object. - for (i = 0; i < full_count; i++) - { - if (start_new_message) - { - msg->newMessageFast(_PREHASH_RequestMultipleObjects); - msg->nextBlockFast(_PREHASH_AgentData); - msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID()); - msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); - start_new_message = FALSE; - } - - msg->nextBlockFast(_PREHASH_ObjectData); - msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_FULL); - msg->addU32Fast(_PREHASH_ID, mCacheMissFull[i]); - blocks++; - - if (blocks >= 255) - { - sendReliableMessage(); - start_new_message = TRUE; - blocks = 0; - } - } - - // Send CRC miss updates. For these, we _might_ have a viewer object, - // but probably not. - for (i = 0; i < crc_count; i++) + + //send requests for all cache-missed objects + for (CacheMissItem::cache_miss_list_t::iterator iter = mCacheMissList.begin(); iter != mCacheMissList.end(); ++iter) { if (start_new_message) { @@ -1819,8 +2001,8 @@ void LLViewerRegion::requestCacheMisses() } msg->nextBlockFast(_PREHASH_ObjectData); - msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_CRC); - msg->addU32Fast(_PREHASH_ID, mCacheMissCRC[i]); + msg->addU8Fast(_PREHASH_CacheMissType, (*iter).mType); + msg->addU32Fast(_PREHASH_ID, (*iter).mID); blocks++; if (blocks >= 255) @@ -1835,14 +2017,14 @@ void LLViewerRegion::requestCacheMisses() if (!start_new_message) { sendReliableMessage(); - } - mCacheMissFull.reset(); - mCacheMissCRC.reset(); + } mCacheDirty = TRUE ; // llinfos << "KILLDEBUG Sent cache miss full " << full_count << " crc " << crc_count << llendl; - LLViewerStatsRecorder::instance().requestCacheMissesEvent(full_count + crc_count); + LLViewerStatsRecorder::instance().requestCacheMissesEvent(mCacheMissList.size()); LLViewerStatsRecorder::instance().log(0.2f); + + mCacheMissList.clear(); } void LLViewerRegion::dumpCache() @@ -2005,8 +2187,20 @@ void LLViewerRegion::unpackRegionHandshake() msg->addUUID("AgentID", gAgent.getID()); msg->addUUID("SessionID", gAgent.getSessionID()); msg->nextBlock("RegionInfo"); - msg->addU32("Flags", 0x0 ); + + U32 flags = 0; + if(sVOCacheCullingEnabled) + { + flags = 0x00000001; //set the bit 0 to be 1 to ask sim to send all cacheable objects. + if(mImpl->mCacheMap.empty()) + { + flags |= 0x00000002; //set the bit 1 to be 1 to tell sim the cache file is empty, no need to send cache probes. + } + } + msg->addU32("Flags", flags ); msg->sendReliable(host); + + mRegionTimer.reset(); //reset region timer. } void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames) |