diff options
Diffstat (limited to 'indra/newview/llvocache.h')
| -rwxr-xr-x | indra/newview/llvocache.h | 187 |
1 files changed, 165 insertions, 22 deletions
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h index 14e3b4c793..082f5f0b1d 100755 --- a/indra/newview/llvocache.h +++ b/indra/newview/llvocache.h @@ -29,51 +29,199 @@ #include "lluuid.h" #include "lldatapacker.h" -#include "lldlinked.h" #include "lldir.h" - +#include "llvieweroctree.h" +#include "llapr.h" //--------------------------------------------------------------------------- // Cache entries -class LLVOCacheEntry; +class LLCamera; -class LLVOCacheEntry +class LLVOCacheEntry +: public LLViewerOctreeEntryData, + public LLTrace::MemTrackable<LLVOCacheEntry, 16> { 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) + { + 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(); +public: LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp); LLVOCacheEntry(LLAPRFile* apr_file); - LLVOCacheEntry(); - ~LLVOCacheEntry(); + 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; BOOL writeToFile(LLAPRFile* apr_file) const; - void assignCRC(U32 crc, LLDataPackerBinaryBuffer &dp); - LLDataPackerBinaryBuffer *getDP(U32 crc); + 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); public: - typedef std::map<U32, LLVOCacheEntry*> vocache_entry_map_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; + S32 mLastCameraUpdated; protected: 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. + + 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 + +public: + 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){} + + //virtual + void handleChildAddition(const OctreeNode* parent, OctreeNode* child); + +protected: + virtual ~LLVOCacheGroup(); +}; + +class LLVOCachePartition : public LLViewerOctreePartition, public LLTrace::MemTrackable<LLVOCachePartition> +{ +public: + LLVOCachePartition(LLViewerRegion* regionp); + + 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); + + bool isFrontCull() const {return mFrontCull;} + +private: + void selectBackObjects(LLCamera &camera, F32 projection_area_cutoff, bool use_occlusion); //select objects behind camera. + +public: + 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; + + S32 mBackSlectionEnabled; //enable to select back objects if > 0. + U32 mIdleHash; }; // //Note: LLVOCache is not thread-safe // -class LLVOCache +class LLVOCache : public LLSingleton<LLVOCache> { private: struct HeaderEntryInfo @@ -106,19 +254,20 @@ private: typedef std::set<HeaderEntryInfo*, header_entry_less> header_entry_queue_t; typedef std::map<U64, HeaderEntryInfo*> handle_entry_map_t; private: + friend class LLSingleton<LLVOCache>; LLVOCache() ; public: ~LLVOCache() ; void initCache(ELLPath location, U32 size, U32 cache_version) ; - void removeCache(ELLPath location) ; + void removeCache(ELLPath location, bool started = false) ; void readFromCache(U64 handle, const LLUUID& id, 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) ; + void writeToCache(U64 handle, const LLUUID& id, const LLVOCacheEntry::vocache_entry_map_t& cache_entry_map, BOOL dirty_cache, bool removal_enabled); void removeEntry(U64 handle) ; - void setReadOnly(BOOL read_only) {mReadOnly = read_only;} + void setReadOnly(bool read_only) {mReadOnly = read_only;} private: void setDirNames(ELLPath location); @@ -134,9 +283,9 @@ private: BOOL updateEntry(const HeaderEntryInfo* entry); private: - BOOL mEnabled; - BOOL mInitialized ; - BOOL mReadOnly ; + bool mEnabled; + bool mInitialized ; + bool mReadOnly ; HeaderMetaInfo mMetaInfo; U32 mCacheSize; U32 mNumEntries; @@ -145,12 +294,6 @@ private: LLVolatileAPRPool* mLocalAPRFilePoolp ; header_entry_queue_t mHeaderEntryQueue; handle_entry_map_t mHandleEntryMap; - - static LLVOCache* sInstance ; -public: - static LLVOCache* getInstance() ; - static BOOL hasInstance() ; - static void destroyClass() ; }; #endif |