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-rw-r--r--indra/newview/llviewerobjectlist.cpp4
-rw-r--r--indra/newview/llviewerregion.cpp81
-rw-r--r--indra/newview/llviewerregion.h35
3 files changed, 70 insertions, 50 deletions
diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index 0335cd769b..dce963c5c5 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -657,13 +657,15 @@ void LLViewerObjectList::processCachedObjectUpdate(LLMessageSystem *mesgsys,
S32 msg_size = 0;
U32 id;
U32 crc;
+ U32 flags;
mesgsys->getU32Fast(_PREHASH_ObjectData, _PREHASH_ID, id, i);
mesgsys->getU32Fast(_PREHASH_ObjectData, _PREHASH_CRC, crc, i);
+ mesgsys->getU32Fast(_PREHASH_ObjectData, _PREHASH_UpdateFlags, flags, i);
msg_size += sizeof(U32) * 2;
// Lookup data packer and add this id to cache miss lists if necessary.
U8 cache_miss_type = LLViewerRegion::CACHE_MISS_TYPE_NONE;
- if(!regionp->probeCache(id, crc, cache_miss_type))
+ if(!regionp->probeCache(id, crc, flags, cache_miss_type))
{
// Cache Miss.
recorder.cacheMissEvent(id, update_type, cache_miss_type, msg_size);
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index 7d2e08c1c6..f44c8ffe46 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -1718,9 +1718,26 @@ LLVOCacheEntry* LLViewerRegion::getCacheEntry(U32 local_id)
return NULL;
}
+//estimate weight of cache missed object
+F32 LLViewerRegion::calcObjectWeight(U32 flags)
+{
+ LLVector3 pos((F32)(flags & 0xff), (F32)((flags >> 8) & 0xff), (F32)((flags >> 16) & 0xff) * 16.f);
+ F32 rad = (F32)((flags >> 24) & 0xff);
+
+ pos += getOriginAgent();
+ pos -= LLViewerCamera::getInstance()->getOrigin();
+
+ return rad * rad / pos.lengthSquared();
+}
+
+void LLViewerRegion::addCacheMiss(U32 id, LLViewerRegion::eCacheMissType miss_type, F32 weight)
+{
+ mCacheMissList.insert(CacheMissItem(id, miss_type, weight));
+}
+
// 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
@@ -1746,15 +1763,14 @@ bool LLViewerRegion::probeCache(U32 local_id, U32 crc, U8 &cache_miss_type)
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, calcObjectWeight(flags));
}
}
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, calcObjectWeight(flags));
}
return false;
@@ -1762,49 +1778,22 @@ 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, 100.f);
}
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)
{
@@ -1816,8 +1805,8 @@ 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)
@@ -1832,14 +1821,14 @@ 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()
diff --git a/indra/newview/llviewerregion.h b/indra/newview/llviewerregion.h
index 9252923aa3..4f0087ba7c 100644
--- a/indra/newview/llviewerregion.h
+++ b/indra/newview/llviewerregion.h
@@ -169,6 +169,9 @@ public:
const LLVector3d &getOriginGlobal() const;
LLVector3 getOriginAgent() const;
+ //estimate weight of cache missed object
+ F32 calcObjectWeight(U32 flags);
+
// Center is at the height of the water table.
const LLVector3d &getCenterGlobal() const;
LLVector3 getCenterAgent() const;
@@ -316,7 +319,7 @@ public:
// handle a full update message
eCacheUpdateResult cacheFullUpdate(LLViewerObject* objectp, LLDataPackerBinaryBuffer &dp);
LLVOCacheEntry* getCacheEntryForOctree(U32 local_id);
- bool probeCache(U32 local_id, U32 crc, U8 &cache_miss_type);
+ bool probeCache(U32 local_id, U32 crc, U32 flags, U8 &cache_miss_type);
void requestCacheMisses();
void addCacheMissFull(const U32 local_id);
@@ -356,6 +359,7 @@ private:
F32 createVisibleObjects(F32 max_time);
F32 updateVisibleEntries(F32 max_time); //update visible entries
+ void addCacheMiss(U32 id, LLViewerRegion::eCacheMissType miss_type, F32 weight);
public:
struct CompareDistance
{
@@ -441,8 +445,33 @@ private:
BOOL mReleaseNotesRequested;
BOOL mDead; //if true, this region is in the process of deleting.
- LLDynamicArray<U32> mCacheMissFull;
- LLDynamicArray<U32> mCacheMissCRC;
+ class CacheMissItem
+ {
+ public:
+ CacheMissItem(U32 id, LLViewerRegion::eCacheMissType miss_type, F32 weight) : mID(id), mType(miss_type), mWeight(weight){}
+
+ U32 mID; //local object id
+ LLViewerRegion::eCacheMissType mType; //cache miss type
+ F32 mWeight; //importance of this object to the current camera.
+
+ struct Compare
+ {
+ bool operator()(const CacheMissItem& lhs, const CacheMissItem& rhs)
+ {
+ if(lhs.mWeight == rhs.mWeight) //larger weight first
+ {
+ return &lhs < &rhs;
+ }
+ else
+ {
+ return lhs.mWeight > rhs.mWeight; //larger weight first
+ }
+ }
+ };
+
+ typedef std::set<CacheMissItem, Compare> cache_miss_list_t;
+ };
+ CacheMissItem::cache_miss_list_t mCacheMissList;
caps_received_signal_t mCapabilitiesReceivedSignal;
LLSD mSimulatorFeatures;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-30 19:22:23 +0000