diff options
author | Ansariel <ansariel.hiller@phoenixviewer.com> | 2024-05-22 21:25:21 +0200 |
---|---|---|
committer | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-05-22 22:40:26 +0300 |
commit | e2e37cced861b98de8c1a7c9c0d3a50d2d90e433 (patch) | |
tree | 1bb897489ce524986f6196201c10ac0d8861aa5f /indra/newview/lltexturecache.h | |
parent | 069ea06848f766466f1a281144c82a0f2bd79f3a (diff) |
Fix line endlings
Diffstat (limited to 'indra/newview/lltexturecache.h')
-rw-r--r-- | indra/newview/lltexturecache.h | 510 |
1 files changed, 255 insertions, 255 deletions
diff --git a/indra/newview/lltexturecache.h b/indra/newview/lltexturecache.h index 5ac0a0428d..70766b0605 100644 --- a/indra/newview/lltexturecache.h +++ b/indra/newview/lltexturecache.h @@ -1,255 +1,255 @@ -/**
- * @file lltexturecache.h
- * @brief Object for managing texture cachees.
- *
- * $LicenseInfo:firstyear=2000&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLTEXTURECACHE_H
-#define LL_LLTEXTURECACHE_H
-
-#include "lldir.h"
-#include "llstl.h"
-#include "llstring.h"
-#include "lluuid.h"
-
-#include "llworkerthread.h"
-
-class LLImageFormatted;
-class LLTextureCacheWorker;
-class LLImageRaw;
-
-class LLTextureCache : public LLWorkerThread
-{
- friend class LLTextureCacheWorker;
- friend class LLTextureCacheRemoteWorker;
- friend class LLTextureCacheLocalFileWorker;
-
-private:
-
-#if LL_WINDOWS
-#pragma pack(push,1)
-#endif
-
- // Entries
- static const U32 sHeaderEncoderStringSize = 32;
- struct EntriesInfo
- {
- EntriesInfo() : mVersion(0.f), mAdressSize(0), mEntries(0) { memset(mEncoderVersion, 0, sHeaderEncoderStringSize); }
- F32 mVersion;
- U32 mAdressSize;
- char mEncoderVersion[sHeaderEncoderStringSize];
- U32 mEntries;
- };
- struct Entry
- {
- Entry() :
- mBodySize(0),
- mImageSize(0),
- mTime(0)
- {
- }
- Entry(const LLUUID& id, S32 imagesize, S32 bodysize, U32 time) :
- mID(id), mImageSize(imagesize), mBodySize(bodysize), mTime(time) {}
- void init(const LLUUID& id, U32 time) { mID = id, mImageSize = 0; mBodySize = 0; mTime = time; }
- Entry& operator=(const Entry& entry) {mID = entry.mID, mImageSize = entry.mImageSize; mBodySize = entry.mBodySize; mTime = entry.mTime; return *this;}
- LLUUID mID; // 16 bytes
- S32 mImageSize; // total size of image if known
- S32 mBodySize; // size of body file in body cache
- U32 mTime; // seconds since 1/1/1970
- };
-
-#if LL_WINDOWS
-#pragma pack(pop)
-#endif
-
-public:
-
- class Responder : public LLResponder
- {
- public:
- virtual void setData(U8* data, S32 datasize, S32 imagesize, S32 imageformat, bool imagelocal) = 0;
- };
-
- class ReadResponder : public Responder
- {
- public:
- ReadResponder();
- void setData(U8* data, S32 datasize, S32 imagesize, S32 imageformat, bool imagelocal);
- void setImage(LLImageFormatted* image) { mFormattedImage = image; }
- protected:
- LLPointer<LLImageFormatted> mFormattedImage;
- S32 mImageSize;
- bool mImageLocal;
- };
-
- class WriteResponder : public Responder
- {
- void setData(U8* data, S32 datasize, S32 imagesize, S32 imageformat, bool imagelocal)
- {
- // not used
- }
- };
-
- LLTextureCache(bool threaded);
- ~LLTextureCache();
-
- /*virtual*/ size_t update(F32 max_time_ms);
-
- void purgeCache(ELLPath location, bool remove_dir = true);
- void setReadOnly(bool read_only) ;
- S64 initCache(ELLPath location, S64 maxsize, bool texture_cache_mismatch);
-
- handle_t readFromCache(const std::string& local_filename, const LLUUID& id, S32 offset, S32 size,
- ReadResponder* responder);
-
- handle_t readFromCache(const LLUUID& id, S32 offset, S32 size,
- ReadResponder* responder);
- bool readComplete(handle_t handle, bool abort);
- handle_t writeToCache(const LLUUID& id, const U8* data, S32 datasize, S32 imagesize, LLPointer<LLImageRaw> rawimage, S32 discardlevel,
- WriteResponder* responder);
- LLPointer<LLImageRaw> readFromFastCache(const LLUUID& id, S32& discardlevel);
- bool writeComplete(handle_t handle, bool abort = false);
- void prioritizeWrite(handle_t handle);
-
- bool removeFromCache(const LLUUID& id);
-
- // For LLTextureCacheWorker::Responder
- LLTextureCacheWorker* getReader(handle_t handle);
- LLTextureCacheWorker* getWriter(handle_t handle);
- void lockWorkers() { mWorkersMutex.lock(); }
- void unlockWorkers() { mWorkersMutex.unlock(); }
-
- // debug
- S32 getNumReads() { return mReaders.size(); }
- S32 getNumWrites() { return mWriters.size(); }
- S64Bytes getUsage() { return S64Bytes(mTexturesSizeTotal); }
- S64Bytes getMaxUsage() { return S64Bytes(sCacheMaxTexturesSize); }
- U32 getEntries() { return mHeaderEntriesInfo.mEntries; }
- U32 getMaxEntries() { return sCacheMaxEntries; };
- bool isInCache(const LLUUID& id) ;
- bool isInLocal(const LLUUID& id) ; //not thread safe at the moment
-
-protected:
- // Accessed by LLTextureCacheWorker
- std::string getLocalFileName(const LLUUID& id);
- std::string getTextureFileName(const LLUUID& id);
- void addCompleted(Responder* responder, bool success);
-
-protected:
- //void setFileAPRPool(apr_pool_t* pool) { mFileAPRPool = pool ; }
-
-private:
- void setDirNames(ELLPath location);
- void readHeaderCache();
- void clearCorruptedCache();
- void purgeAllTextures(bool purge_directories);
- void purgeTexturesLazy(F32 time_limit_sec);
- void purgeTextures(bool validate);
- LLAPRFile* openHeaderEntriesFile(bool readonly, S32 offset);
- void closeHeaderEntriesFile();
- void readEntriesHeader();
- void setEntriesHeader();
- void writeEntriesHeader();
- S32 openAndReadEntry(const LLUUID& id, Entry& entry, bool create);
- bool updateEntry(S32& idx, Entry& entry, S32 new_image_size, S32 new_body_size);
- void updateEntryTimeStamp(S32 idx, Entry& entry) ;
- U32 openAndReadEntries(std::vector<Entry>& entries);
- void writeEntriesAndClose(const std::vector<Entry>& entries);
- void readEntryFromHeaderImmediately(S32& idx, Entry& entry) ;
- void writeEntryToHeaderImmediately(S32& idx, Entry& entry, bool write_header = false) ;
- void removeEntry(S32 idx, Entry& entry, std::string& filename);
- void removeCachedTexture(const LLUUID& id) ;
- S32 getHeaderCacheEntry(const LLUUID& id, Entry& entry);
- S32 setHeaderCacheEntry(const LLUUID& id, Entry& entry, S32 imagesize, S32 datasize);
- void writeUpdatedEntries() ;
- void updatedHeaderEntriesFile() ;
- void lockHeaders() { mHeaderMutex.lock(); }
- void unlockHeaders() { mHeaderMutex.unlock(); }
-
- void openFastCache(bool first_time = false);
- void closeFastCache(bool forced = false);
- bool writeToFastCache(LLUUID image_id, S32 cache_id, LLPointer<LLImageRaw> raw, S32 discardlevel);
-
-private:
- // Internal
- LLMutex mWorkersMutex;
- LLMutex mHeaderMutex;
- LLMutex mListMutex;
- LLMutex mFastCacheMutex;
- LLAPRFile* mHeaderAPRFile;
- LLVolatileAPRPool* mFastCachePoolp;
-
- // mLocalAPRFilePoolp is not thread safe and is meant only for workers
- // howhever mHeaderEntriesFileName is accessed not from workers' threads
- // so it needs own pool (not thread safe by itself, relies onto header's mutex)
- LLVolatileAPRPool* mHeaderAPRFilePoolp;
-
- typedef std::map<handle_t, LLTextureCacheWorker*> handle_map_t;
- handle_map_t mReaders;
- handle_map_t mWriters;
-
- typedef std::vector<handle_t> handle_list_t;
- handle_list_t mPrioritizeWriteList;
-
- typedef std::vector<std::pair<LLPointer<Responder>, bool> > responder_list_t;
- responder_list_t mCompletedList;
-
- bool mReadOnly;
-
- // HEADERS (Include first mip)
- std::string mHeaderEntriesFileName;
- std::string mHeaderDataFileName;
- std::string mFastCacheFileName;
- EntriesInfo mHeaderEntriesInfo;
- std::set<S32> mFreeList; // deleted entries
- std::set<LLUUID> mLRU;
- typedef std::map<LLUUID, S32> id_map_t;
- id_map_t mHeaderIDMap;
-
- LLAPRFile* mFastCachep;
- LLFrameTimer mFastCacheTimer;
- U8* mFastCachePadBuffer;
-
- // BODIES (TEXTURES minus headers)
- std::string mTexturesDirName;
- typedef std::map<LLUUID,S32> size_map_t;
- size_map_t mTexturesSizeMap;
- S64 mTexturesSizeTotal;
- LLAtomicBool mDoPurge;
-
- typedef std::map<S32, Entry> idx_entry_map_t;
- idx_entry_map_t mUpdatedEntryMap;
- typedef std::vector<std::pair<S32, Entry> > idx_entry_vector_t;
- idx_entry_vector_t mPurgeEntryList;
-
- // Statics
- static F32 sHeaderCacheVersion;
- static U32 sHeaderCacheAddressSize;
- static std::string sHeaderCacheEncoderVersion;
- static U32 sCacheMaxEntries;
- static S64 sCacheMaxTexturesSize;
-};
-
-extern const S32 TEXTURE_CACHE_ENTRY_SIZE;
-
-#endif // LL_LLTEXTURECACHE_H
+/** + * @file lltexturecache.h + * @brief Object for managing texture cachees. + * + * $LicenseInfo:firstyear=2000&license=viewerlgpl$ + * 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 + * $/LicenseInfo$ + */ + +#ifndef LL_LLTEXTURECACHE_H +#define LL_LLTEXTURECACHE_H + +#include "lldir.h" +#include "llstl.h" +#include "llstring.h" +#include "lluuid.h" + +#include "llworkerthread.h" + +class LLImageFormatted; +class LLTextureCacheWorker; +class LLImageRaw; + +class LLTextureCache : public LLWorkerThread +{ + friend class LLTextureCacheWorker; + friend class LLTextureCacheRemoteWorker; + friend class LLTextureCacheLocalFileWorker; + +private: + +#if LL_WINDOWS +#pragma pack(push,1) +#endif + + // Entries + static const U32 sHeaderEncoderStringSize = 32; + struct EntriesInfo + { + EntriesInfo() : mVersion(0.f), mAdressSize(0), mEntries(0) { memset(mEncoderVersion, 0, sHeaderEncoderStringSize); } + F32 mVersion; + U32 mAdressSize; + char mEncoderVersion[sHeaderEncoderStringSize]; + U32 mEntries; + }; + struct Entry + { + Entry() : + mBodySize(0), + mImageSize(0), + mTime(0) + { + } + Entry(const LLUUID& id, S32 imagesize, S32 bodysize, U32 time) : + mID(id), mImageSize(imagesize), mBodySize(bodysize), mTime(time) {} + void init(const LLUUID& id, U32 time) { mID = id, mImageSize = 0; mBodySize = 0; mTime = time; } + Entry& operator=(const Entry& entry) {mID = entry.mID, mImageSize = entry.mImageSize; mBodySize = entry.mBodySize; mTime = entry.mTime; return *this;} + LLUUID mID; // 16 bytes + S32 mImageSize; // total size of image if known + S32 mBodySize; // size of body file in body cache + U32 mTime; // seconds since 1/1/1970 + }; + +#if LL_WINDOWS +#pragma pack(pop) +#endif + +public: + + class Responder : public LLResponder + { + public: + virtual void setData(U8* data, S32 datasize, S32 imagesize, S32 imageformat, bool imagelocal) = 0; + }; + + class ReadResponder : public Responder + { + public: + ReadResponder(); + void setData(U8* data, S32 datasize, S32 imagesize, S32 imageformat, bool imagelocal); + void setImage(LLImageFormatted* image) { mFormattedImage = image; } + protected: + LLPointer<LLImageFormatted> mFormattedImage; + S32 mImageSize; + bool mImageLocal; + }; + + class WriteResponder : public Responder + { + void setData(U8* data, S32 datasize, S32 imagesize, S32 imageformat, bool imagelocal) + { + // not used + } + }; + + LLTextureCache(bool threaded); + ~LLTextureCache(); + + /*virtual*/ size_t update(F32 max_time_ms); + + void purgeCache(ELLPath location, bool remove_dir = true); + void setReadOnly(bool read_only) ; + S64 initCache(ELLPath location, S64 maxsize, bool texture_cache_mismatch); + + handle_t readFromCache(const std::string& local_filename, const LLUUID& id, S32 offset, S32 size, + ReadResponder* responder); + + handle_t readFromCache(const LLUUID& id, S32 offset, S32 size, + ReadResponder* responder); + bool readComplete(handle_t handle, bool abort); + handle_t writeToCache(const LLUUID& id, const U8* data, S32 datasize, S32 imagesize, LLPointer<LLImageRaw> rawimage, S32 discardlevel, + WriteResponder* responder); + LLPointer<LLImageRaw> readFromFastCache(const LLUUID& id, S32& discardlevel); + bool writeComplete(handle_t handle, bool abort = false); + void prioritizeWrite(handle_t handle); + + bool removeFromCache(const LLUUID& id); + + // For LLTextureCacheWorker::Responder + LLTextureCacheWorker* getReader(handle_t handle); + LLTextureCacheWorker* getWriter(handle_t handle); + void lockWorkers() { mWorkersMutex.lock(); } + void unlockWorkers() { mWorkersMutex.unlock(); } + + // debug + S32 getNumReads() { return mReaders.size(); } + S32 getNumWrites() { return mWriters.size(); } + S64Bytes getUsage() { return S64Bytes(mTexturesSizeTotal); } + S64Bytes getMaxUsage() { return S64Bytes(sCacheMaxTexturesSize); } + U32 getEntries() { return mHeaderEntriesInfo.mEntries; } + U32 getMaxEntries() { return sCacheMaxEntries; }; + bool isInCache(const LLUUID& id) ; + bool isInLocal(const LLUUID& id) ; //not thread safe at the moment + +protected: + // Accessed by LLTextureCacheWorker + std::string getLocalFileName(const LLUUID& id); + std::string getTextureFileName(const LLUUID& id); + void addCompleted(Responder* responder, bool success); + +protected: + //void setFileAPRPool(apr_pool_t* pool) { mFileAPRPool = pool ; } + +private: + void setDirNames(ELLPath location); + void readHeaderCache(); + void clearCorruptedCache(); + void purgeAllTextures(bool purge_directories); + void purgeTexturesLazy(F32 time_limit_sec); + void purgeTextures(bool validate); + LLAPRFile* openHeaderEntriesFile(bool readonly, S32 offset); + void closeHeaderEntriesFile(); + void readEntriesHeader(); + void setEntriesHeader(); + void writeEntriesHeader(); + S32 openAndReadEntry(const LLUUID& id, Entry& entry, bool create); + bool updateEntry(S32& idx, Entry& entry, S32 new_image_size, S32 new_body_size); + void updateEntryTimeStamp(S32 idx, Entry& entry) ; + U32 openAndReadEntries(std::vector<Entry>& entries); + void writeEntriesAndClose(const std::vector<Entry>& entries); + void readEntryFromHeaderImmediately(S32& idx, Entry& entry) ; + void writeEntryToHeaderImmediately(S32& idx, Entry& entry, bool write_header = false) ; + void removeEntry(S32 idx, Entry& entry, std::string& filename); + void removeCachedTexture(const LLUUID& id) ; + S32 getHeaderCacheEntry(const LLUUID& id, Entry& entry); + S32 setHeaderCacheEntry(const LLUUID& id, Entry& entry, S32 imagesize, S32 datasize); + void writeUpdatedEntries() ; + void updatedHeaderEntriesFile() ; + void lockHeaders() { mHeaderMutex.lock(); } + void unlockHeaders() { mHeaderMutex.unlock(); } + + void openFastCache(bool first_time = false); + void closeFastCache(bool forced = false); + bool writeToFastCache(LLUUID image_id, S32 cache_id, LLPointer<LLImageRaw> raw, S32 discardlevel); + +private: + // Internal + LLMutex mWorkersMutex; + LLMutex mHeaderMutex; + LLMutex mListMutex; + LLMutex mFastCacheMutex; + LLAPRFile* mHeaderAPRFile; + LLVolatileAPRPool* mFastCachePoolp; + + // mLocalAPRFilePoolp is not thread safe and is meant only for workers + // howhever mHeaderEntriesFileName is accessed not from workers' threads + // so it needs own pool (not thread safe by itself, relies onto header's mutex) + LLVolatileAPRPool* mHeaderAPRFilePoolp; + + typedef std::map<handle_t, LLTextureCacheWorker*> handle_map_t; + handle_map_t mReaders; + handle_map_t mWriters; + + typedef std::vector<handle_t> handle_list_t; + handle_list_t mPrioritizeWriteList; + + typedef std::vector<std::pair<LLPointer<Responder>, bool> > responder_list_t; + responder_list_t mCompletedList; + + bool mReadOnly; + + // HEADERS (Include first mip) + std::string mHeaderEntriesFileName; + std::string mHeaderDataFileName; + std::string mFastCacheFileName; + EntriesInfo mHeaderEntriesInfo; + std::set<S32> mFreeList; // deleted entries + std::set<LLUUID> mLRU; + typedef std::map<LLUUID, S32> id_map_t; + id_map_t mHeaderIDMap; + + LLAPRFile* mFastCachep; + LLFrameTimer mFastCacheTimer; + U8* mFastCachePadBuffer; + + // BODIES (TEXTURES minus headers) + std::string mTexturesDirName; + typedef std::map<LLUUID,S32> size_map_t; + size_map_t mTexturesSizeMap; + S64 mTexturesSizeTotal; + LLAtomicBool mDoPurge; + + typedef std::map<S32, Entry> idx_entry_map_t; + idx_entry_map_t mUpdatedEntryMap; + typedef std::vector<std::pair<S32, Entry> > idx_entry_vector_t; + idx_entry_vector_t mPurgeEntryList; + + // Statics + static F32 sHeaderCacheVersion; + static U32 sHeaderCacheAddressSize; + static std::string sHeaderCacheEncoderVersion; + static U32 sCacheMaxEntries; + static S64 sCacheMaxTexturesSize; +}; + +extern const S32 TEXTURE_CACHE_ENTRY_SIZE; + +#endif // LL_LLTEXTURECACHE_H |