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-rw-r--r--indra/newview/llvocache.h416
1 files changed, 208 insertions, 208 deletions
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h
index 8525edd121..22c97573be 100644
--- a/indra/newview/llvocache.h
+++ b/indra/newview/llvocache.h
@@ -1,25 +1,25 @@
-/**
+/**
* @file llvocache.h
* @brief Cache of objects on the viewer.
*
* $LicenseInfo:firstyear=2003&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
@@ -53,48 +53,48 @@ public:
U64 mRegionHandle = 0;
};
-class LLVOCacheEntry
-: public LLViewerOctreeEntryData
+class LLVOCacheEntry
+: public LLViewerOctreeEntryData
{
LL_ALIGN_NEW
public:
- enum
- {
- //low 16-bit state
- INACTIVE = 0x00000000, //not visible
- IN_QUEUE = 0x00000001, //in visible queue, object to be created
- WAITING = 0x00000002, //object creation request sent
- ACTIVE = 0x00000004, //object created, and in rendering pipeline.
-
- //high 16-bit state
- IN_VO_TREE = 0x00010000, //the entry is in the object cache tree.
-
- LOW_BITS = 0x0000ffff,
- HIGH_BITS = 0xffff0000
- };
-
- struct CompareVOCacheEntry
- {
- bool operator()(const LLVOCacheEntry* const& lhs, const LLVOCacheEntry* const& rhs) const
- {
- F32 lpa = lhs->getSceneContribution();
- F32 rpa = rhs->getSceneContribution();
-
- //larger pixel area first
- if(lpa > rpa)
- {
- return true;
- }
- else if(lpa < rpa)
- {
- return false;
- }
- else
- {
- return lhs < rhs;
- }
- }
- };
+ enum
+ {
+ //low 16-bit state
+ INACTIVE = 0x00000000, //not visible
+ IN_QUEUE = 0x00000001, //in visible queue, object to be created
+ WAITING = 0x00000002, //object creation request sent
+ ACTIVE = 0x00000004, //object created, and in rendering pipeline.
+
+ //high 16-bit state
+ IN_VO_TREE = 0x00010000, //the entry is in the object cache tree.
+
+ LOW_BITS = 0x0000ffff,
+ HIGH_BITS = 0xffff0000
+ };
+
+ struct CompareVOCacheEntry
+ {
+ bool operator()(const LLVOCacheEntry* const& lhs, const LLVOCacheEntry* const& rhs) const
+ {
+ F32 lpa = lhs->getSceneContribution();
+ F32 rpa = rhs->getSceneContribution();
+
+ //larger pixel area first
+ if(lpa > rpa)
+ {
+ return true;
+ }
+ else if(lpa < rpa)
+ {
+ return false;
+ }
+ else
+ {
+ return lhs < rhs;
+ }
+ }
+ };
struct ExtrasEntry
{
@@ -103,145 +103,145 @@ public:
};
protected:
- ~LLVOCacheEntry();
+ ~LLVOCacheEntry();
public:
- LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp);
- LLVOCacheEntry(LLAPRFile* apr_file);
- LLVOCacheEntry();
-
- void updateEntry(U32 crc, LLDataPackerBinaryBuffer &dp);
-
- void clearState(U32 state) {mState &= ~state;}
- bool hasState(U32 state) {return mState & state;}
- void setState(U32 state);
- bool isState(U32 state) {return (mState & LOW_BITS) == state;}
- U32 getState() const {return mState & LOW_BITS;}
-
- bool isAnyVisible(const LLVector4a& camera_origin, const LLVector4a& local_camera_origin, F32 dist_threshold);
-
- U32 getLocalID() const { return mLocalID; }
- U32 getCRC() const { return mCRC; }
- S32 getHitCount() const { return mHitCount; }
- S32 getCRCChangeCount() const { return mCRCChangeCount; }
-
- void calcSceneContribution(const LLVector4a& camera_origin, bool needs_update, U32 last_update, F32 dist_threshold);
- void setSceneContribution(F32 scene_contrib) {mSceneContrib = scene_contrib;}
- F32 getSceneContribution() const { return mSceneContrib;}
-
- void dump() const;
- S32 writeToBuffer(U8 *data_buffer) const;
- LLDataPackerBinaryBuffer *getDP();
- void recordHit();
- void recordDupe() { mDupeCount++; }
-
- /*virtual*/ void setOctreeEntry(LLViewerOctreeEntry* entry);
-
- void setParentID(U32 id);
- U32 getParentID() const {return mParentID;}
- bool isChild() const {return mParentID > 0;}
-
- void addChild(LLVOCacheEntry* entry);
- void removeChild(LLVOCacheEntry* entry);
- void removeAllChildren();
- LLVOCacheEntry* getChild(); //remove the first child, and return it.
- S32 getNumOfChildren() const {return mChildrenList.size();}
-
- void setBoundingInfo(const LLVector3& pos, const LLVector3& scale); //called from processing object update message
- void updateParentBoundingInfo();
- void saveBoundingSphere();
-
- void setValid(BOOL valid = TRUE) {mValid = valid;}
- BOOL isValid() const {return mValid;}
-
- void setUpdateFlags(U32 flags) {mUpdateFlags = flags;}
- U32 getUpdateFlags() const {return mUpdateFlags;}
-
- static void updateDebugSettings();
- static F32 getSquaredPixelThreshold(bool is_front);
+ LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp);
+ LLVOCacheEntry(LLAPRFile* apr_file);
+ LLVOCacheEntry();
+
+ void updateEntry(U32 crc, LLDataPackerBinaryBuffer &dp);
+
+ void clearState(U32 state) {mState &= ~state;}
+ bool hasState(U32 state) {return mState & state;}
+ void setState(U32 state);
+ bool isState(U32 state) {return (mState & LOW_BITS) == state;}
+ U32 getState() const {return mState & LOW_BITS;}
+
+ bool isAnyVisible(const LLVector4a& camera_origin, const LLVector4a& local_camera_origin, F32 dist_threshold);
+
+ U32 getLocalID() const { return mLocalID; }
+ U32 getCRC() const { return mCRC; }
+ S32 getHitCount() const { return mHitCount; }
+ S32 getCRCChangeCount() const { return mCRCChangeCount; }
+
+ void calcSceneContribution(const LLVector4a& camera_origin, bool needs_update, U32 last_update, F32 dist_threshold);
+ void setSceneContribution(F32 scene_contrib) {mSceneContrib = scene_contrib;}
+ F32 getSceneContribution() const { return mSceneContrib;}
+
+ void dump() const;
+ S32 writeToBuffer(U8 *data_buffer) const;
+ LLDataPackerBinaryBuffer *getDP();
+ void recordHit();
+ void recordDupe() { mDupeCount++; }
+
+ /*virtual*/ void setOctreeEntry(LLViewerOctreeEntry* entry);
+
+ void setParentID(U32 id);
+ U32 getParentID() const {return mParentID;}
+ bool isChild() const {return mParentID > 0;}
+
+ void addChild(LLVOCacheEntry* entry);
+ void removeChild(LLVOCacheEntry* entry);
+ void removeAllChildren();
+ LLVOCacheEntry* getChild(); //remove the first child, and return it.
+ S32 getNumOfChildren() const {return mChildrenList.size();}
+
+ void setBoundingInfo(const LLVector3& pos, const LLVector3& scale); //called from processing object update message
+ void updateParentBoundingInfo();
+ void saveBoundingSphere();
+
+ void setValid(BOOL valid = TRUE) {mValid = valid;}
+ BOOL isValid() const {return mValid;}
+
+ void setUpdateFlags(U32 flags) {mUpdateFlags = flags;}
+ U32 getUpdateFlags() const {return mUpdateFlags;}
+
+ static void updateDebugSettings();
+ static F32 getSquaredPixelThreshold(bool is_front);
private:
- void updateParentBoundingInfo(const LLVOCacheEntry* child);
+ void updateParentBoundingInfo(const LLVOCacheEntry* child);
public:
- typedef std::map<U32, LLPointer<LLVOCacheEntry> > vocache_entry_map_t;
- typedef std::set<LLVOCacheEntry*> vocache_entry_set_t;
- typedef std::set<LLVOCacheEntry*, CompareVOCacheEntry> vocache_entry_priority_list_t;
+ typedef std::map<U32, LLPointer<LLVOCacheEntry> > vocache_entry_map_t;
+ typedef std::set<LLVOCacheEntry*> vocache_entry_set_t;
+ typedef std::set<LLVOCacheEntry*, CompareVOCacheEntry> vocache_entry_priority_list_t;
typedef std::unordered_map<U32, LLGLTFOverrideCacheEntry> vocache_gltf_overrides_map_t;
- S32 mLastCameraUpdated;
+ S32 mLastCameraUpdated;
protected:
- U32 mLocalID;
- U32 mParentID;
- U32 mCRC;
- U32 mUpdateFlags; //receive from sim
- S32 mHitCount;
- S32 mDupeCount;
- S32 mCRCChangeCount;
- LLDataPackerBinaryBuffer mDP;
- U8 *mBuffer;
+ U32 mLocalID;
+ U32 mParentID;
+ U32 mCRC;
+ U32 mUpdateFlags; //receive from sim
+ S32 mHitCount;
+ S32 mDupeCount;
+ S32 mCRCChangeCount;
+ LLDataPackerBinaryBuffer mDP;
+ U8 *mBuffer;
- F32 mSceneContrib; //projected scene contributuion of this object.
- U32 mState; //high 16 bits reserved for special use.
- vocache_entry_set_t mChildrenList; //children entries in a linked set.
+ F32 mSceneContrib; //projected scene contributuion of this object.
+ U32 mState; //high 16 bits reserved for special use.
+ vocache_entry_set_t mChildrenList; //children entries in a linked set.
- BOOL mValid; //if set, this entry is valid, otherwise it is invalid and will be removed.
+ BOOL mValid; //if set, this entry is valid, otherwise it is invalid and will be removed.
- LLVector4a mBSphereCenter; //bounding sphere center
- F32 mBSphereRadius; //bounding sphere radius
+ LLVector4a mBSphereCenter; //bounding sphere center
+ F32 mBSphereRadius; //bounding sphere radius
public:
- static U32 sMinFrameRange;
- static F32 sNearRadius;
- static F32 sRearFarRadius;
- static F32 sFrontPixelThreshold;
- static F32 sRearPixelThreshold;
+ static U32 sMinFrameRange;
+ static F32 sNearRadius;
+ static F32 sRearFarRadius;
+ static F32 sFrontPixelThreshold;
+ static F32 sRearPixelThreshold;
};
class LLVOCacheGroup : public LLOcclusionCullingGroup
{
public:
- LLVOCacheGroup(OctreeNode* node, LLViewerOctreePartition* part) : LLOcclusionCullingGroup(node, part){}
+ LLVOCacheGroup(OctreeNode* node, LLViewerOctreePartition* part) : LLOcclusionCullingGroup(node, part){}
- //virtual
- void handleChildAddition(const OctreeNode* parent, OctreeNode* child);
+ //virtual
+ void handleChildAddition(const OctreeNode* parent, OctreeNode* child);
protected:
- virtual ~LLVOCacheGroup();
+ virtual ~LLVOCacheGroup();
};
class LLVOCachePartition : public LLViewerOctreePartition
{
public:
- LLVOCachePartition(LLViewerRegion* regionp);
+ LLVOCachePartition(LLViewerRegion* regionp);
virtual ~LLVOCachePartition();
- bool addEntry(LLViewerOctreeEntry* entry);
- void removeEntry(LLViewerOctreeEntry* entry);
- /*virtual*/ S32 cull(LLCamera &camera, bool do_occlusion);
- void addOccluders(LLViewerOctreeGroup* gp);
- void resetOccluders();
- void processOccluders(LLCamera* camera);
- void removeOccluder(LLVOCacheGroup* group);
+ bool addEntry(LLViewerOctreeEntry* entry);
+ void removeEntry(LLViewerOctreeEntry* entry);
+ /*virtual*/ S32 cull(LLCamera &camera, bool do_occlusion);
+ void addOccluders(LLViewerOctreeGroup* gp);
+ void resetOccluders();
+ void processOccluders(LLCamera* camera);
+ void removeOccluder(LLVOCacheGroup* group);
- void setCullHistory(BOOL has_new_object);
+ void setCullHistory(BOOL has_new_object);
- bool isFrontCull() const {return mFrontCull;}
+ bool isFrontCull() const {return mFrontCull;}
private:
- void selectBackObjects(LLCamera &camera, F32 projection_area_cutoff, bool use_occlusion); //select objects behind camera.
+ void selectBackObjects(LLCamera &camera, F32 projection_area_cutoff, bool use_occlusion); //select objects behind camera.
public:
- static BOOL sNeedsOcclusionCheck;
+ static BOOL sNeedsOcclusionCheck;
private:
- BOOL mFrontCull; //the view frustum cull if set, otherwise is back sphere cull.
- U32 mCullHistory;
- U32 mCulledTime[LLViewerCamera::NUM_CAMERAS];
- std::set<LLVOCacheGroup*> mOccludedGroups;
+ BOOL mFrontCull; //the view frustum cull if set, otherwise is back sphere cull.
+ U32 mCullHistory;
+ U32 mCulledTime[LLViewerCamera::NUM_CAMERAS];
+ std::set<LLVOCacheGroup*> mOccludedGroups;
- S32 mBackSlectionEnabled; //enable to select back objects if > 0.
- U32 mIdleHash;
+ S32 mBackSlectionEnabled; //enable to select back objects if > 0.
+ U32 mIdleHash;
};
//
@@ -249,82 +249,82 @@ private:
//
class LLVOCache : public LLParamSingleton<LLVOCache>
{
- LLSINGLETON(LLVOCache, bool read_only);
- ~LLVOCache() ;
+ LLSINGLETON(LLVOCache, bool read_only);
+ ~LLVOCache() ;
private:
- struct HeaderEntryInfo
- {
- HeaderEntryInfo() : mIndex(0), mHandle(0), mTime(0) {}
- S32 mIndex;
- U64 mHandle ;
- U32 mTime ;
- };
-
- struct HeaderMetaInfo
- {
- HeaderMetaInfo() : mVersion(0), mAddressSize(0) {}
-
- U32 mVersion;
- U32 mAddressSize;
- };
-
- struct header_entry_less
- {
- bool operator()(const HeaderEntryInfo* lhs, const HeaderEntryInfo* rhs) const
- {
- if(lhs->mTime == rhs->mTime)
- {
- return lhs < rhs ;
- }
-
- return lhs->mTime < rhs->mTime ; // older entry in front of queue (set)
- }
- };
- typedef std::set<HeaderEntryInfo*, header_entry_less> header_entry_queue_t;
- typedef std::map<U64, HeaderEntryInfo*> handle_entry_map_t;
+ struct HeaderEntryInfo
+ {
+ HeaderEntryInfo() : mIndex(0), mHandle(0), mTime(0) {}
+ S32 mIndex;
+ U64 mHandle ;
+ U32 mTime ;
+ };
+
+ struct HeaderMetaInfo
+ {
+ HeaderMetaInfo() : mVersion(0), mAddressSize(0) {}
+
+ U32 mVersion;
+ U32 mAddressSize;
+ };
+
+ struct header_entry_less
+ {
+ bool operator()(const HeaderEntryInfo* lhs, const HeaderEntryInfo* rhs) const
+ {
+ if(lhs->mTime == rhs->mTime)
+ {
+ return lhs < rhs ;
+ }
+
+ return lhs->mTime < rhs->mTime ; // older entry in front of queue (set)
+ }
+ };
+ typedef std::set<HeaderEntryInfo*, header_entry_less> header_entry_queue_t;
+ typedef std::map<U64, HeaderEntryInfo*> handle_entry_map_t;
public:
- // We need this init to be separate from constructor, since we might construct cache, purge it, then init.
- void initCache(ELLPath location, U32 size, U32 cache_version);
- void removeCache(ELLPath location, bool started = false) ;
+ // We need this init to be separate from constructor, since we might construct cache, purge it, then init.
+ void initCache(ELLPath location, U32 size, U32 cache_version);
+ void removeCache(ELLPath location, bool started = false) ;
- void readFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::vocache_entry_map_t& cache_entry_map) ;
+ void readFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::vocache_entry_map_t& cache_entry_map) ;
void readGenericExtrasFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::vocache_gltf_overrides_map_t& cache_extras_entry_map);
- void writeToCache(U64 handle, const LLUUID& id, const LLVOCacheEntry::vocache_entry_map_t& cache_entry_map, BOOL dirty_cache, bool removal_enabled);
+ void writeToCache(U64 handle, const LLUUID& id, const LLVOCacheEntry::vocache_entry_map_t& cache_entry_map, BOOL dirty_cache, bool removal_enabled);
void writeGenericExtrasToCache(U64 handle, const LLUUID& id, const LLVOCacheEntry::vocache_gltf_overrides_map_t& cache_extras_entry_map, BOOL dirty_cache, bool removal_enabled);
- void removeEntry(U64 handle) ;
+ void removeEntry(U64 handle) ;
- U32 getCacheEntries() { return mNumEntries; }
- U32 getCacheEntriesMax() { return mCacheSize; }
+ U32 getCacheEntries() { return mNumEntries; }
+ U32 getCacheEntriesMax() { return mCacheSize; }
private:
- void setDirNames(ELLPath location);
- // determine the cache filename for the region from the region handle
- void getObjectCacheFilename(U64 handle, std::string& filename);
+ void setDirNames(ELLPath location);
+ // determine the cache filename for the region from the region handle
+ void getObjectCacheFilename(U64 handle, std::string& filename);
std::string getObjectCacheExtrasFilename(U64 handle);
- void removeFromCache(HeaderEntryInfo* entry);
- void readCacheHeader();
- void writeCacheHeader();
- void clearCacheInMemory();
- void removeCache() ;
- void removeEntry(HeaderEntryInfo* entry) ;
- void purgeEntries(U32 size);
- BOOL updateEntry(const HeaderEntryInfo* entry);
-
+ void removeFromCache(HeaderEntryInfo* entry);
+ void readCacheHeader();
+ void writeCacheHeader();
+ void clearCacheInMemory();
+ void removeCache() ;
+ void removeEntry(HeaderEntryInfo* entry) ;
+ void purgeEntries(U32 size);
+ BOOL updateEntry(const HeaderEntryInfo* entry);
+
private:
- bool mEnabled;
- bool mInitialized ;
- bool mReadOnly ;
- HeaderMetaInfo mMetaInfo;
- U32 mCacheSize;
- U32 mNumEntries;
- std::string mHeaderFileName ;
- std::string mObjectCacheDirName;
- LLVolatileAPRPool* mLocalAPRFilePoolp ;
- header_entry_queue_t mHeaderEntryQueue;
- handle_entry_map_t mHandleEntryMap;
+ bool mEnabled;
+ bool mInitialized ;
+ bool mReadOnly ;
+ HeaderMetaInfo mMetaInfo;
+ U32 mCacheSize;
+ U32 mNumEntries;
+ std::string mHeaderFileName ;
+ std::string mObjectCacheDirName;
+ LLVolatileAPRPool* mLocalAPRFilePoolp ;
+ header_entry_queue_t mHeaderEntryQueue;
+ handle_entry_map_t mHandleEntryMap;
};
#endif
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