diff options
Diffstat (limited to 'indra/newview/llvocache.h')
-rw-r--r-- | indra/newview/llvocache.h | 420 |
1 files changed, 210 insertions, 210 deletions
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h index d94e79ce1b..b2578085d8 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 * $/LicenseInfo$ */ @@ -55,189 +55,189 @@ 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; + } + } + }; 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; }; // @@ -245,83 +245,83 @@ 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) ; - bool 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, const LLVOCacheEntry::vocache_entry_map_t& cache_entry_map); + bool 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, const LLVOCacheEntry::vocache_entry_map_t& cache_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 removeGenericExtrasForHandle(U64 handle); + void removeEntry(U64 handle) ; + void removeGenericExtrasForHandle(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 |