diff options
-rw-r--r-- | indra/newview/llappviewer.cpp | 2 | ||||
-rw-r--r-- | indra/newview/llmeshrepository.cpp | 219 | ||||
-rw-r--r-- | indra/newview/llmeshrepository.h | 49 |
3 files changed, 242 insertions, 28 deletions
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp index c770b7c917..00624ebc6a 100644 --- a/indra/newview/llappviewer.cpp +++ b/indra/newview/llappviewer.cpp @@ -4145,7 +4145,7 @@ U32 LLAppViewer::getTextureCacheVersion() U32 LLAppViewer::getDiskCacheVersion() { // Viewer disk cache version intorduced in Simple Cache Viewer, change if the cache format changes. - const U32 DISK_CACHE_VERSION = 1; + const U32 DISK_CACHE_VERSION = 2; return DISK_CACHE_VERSION ; } diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp index 204834f8de..2969b42ca5 100644 --- a/indra/newview/llmeshrepository.cpp +++ b/indra/newview/llmeshrepository.cpp @@ -343,6 +343,8 @@ static LLFastTimer::DeclareTimer FTM_MESH_FETCH("Mesh Fetch"); LLMeshRepository gMeshRepo; +const U32 CACHE_PREAMBLE_VERSION = 1; +const S32 CACHE_PREAMBLE_SIZE = sizeof(U32) * 3; //version, header_size, flags const S32 MESH_HEADER_SIZE = 4096; // Important: assumption is that headers fit in this space @@ -826,6 +828,14 @@ void log_upload_error(LLCore::HttpStatus status, const LLSD& content, gMeshRepo.uploadError(args); } +void write_preamble(LLFileSystem &file, S32 header_bytes, S32 flags) +{ + LLMeshRepository::sCacheBytesWritten += CACHE_PREAMBLE_SIZE; + file.write((U8*)&CACHE_PREAMBLE_VERSION, sizeof(U32)); + file.write((U8*)&header_bytes, sizeof(U32)); + file.write((U8*)&flags, sizeof(U32)); +} + LLMeshRepoThread::LLMeshRepoThread() : LLThread("mesh repo"), mHttpRequest(NULL), @@ -1387,18 +1397,19 @@ bool LLMeshRepoThread::fetchMeshSkinInfo(const LLUUID& mesh_id, bool can_retry) if (header_size > 0) { - S32 version = header.mVersion; S32 offset = header_size + header.mSkinOffset; S32 size = header.mSkinSize; + bool in_cache = header.mSkinInCache; mHeaderMutex->unlock(); if (version <= MAX_MESH_VERSION && offset >= 0 && size > 0) { //check cache for mesh skin info + S32 disk_ofset = offset + CACHE_PREAMBLE_SIZE; LLFileSystem file(mesh_id, LLAssetType::AT_MESH); - if (file.getSize() >= offset + size) + if (in_cache && file.getSize() >= disk_ofset + size) { U8* buffer = new(std::nothrow) U8[size]; if (!buffer) @@ -1418,7 +1429,7 @@ bool LLMeshRepoThread::fetchMeshSkinInfo(const LLUUID& mesh_id, bool can_retry) } LLMeshRepository::sCacheBytesRead += size; ++LLMeshRepository::sCacheReads; - file.seek(offset); + file.seek(disk_ofset); file.read(buffer, size); //make sure buffer isn't all 0's by checking the first 1KB (reserved block but not written) @@ -1515,14 +1526,16 @@ bool LLMeshRepoThread::fetchMeshDecomposition(const LLUUID& mesh_id) S32 version = header.mVersion; S32 offset = header_size + header.mPhysicsConvexOffset; S32 size = header.mPhysicsConvexSize; + bool in_cache = header.mPhysicsConvexInCache; mHeaderMutex->unlock(); if (version <= MAX_MESH_VERSION && offset >= 0 && size > 0) { - //check cache for mesh skin info + // check cache for mesh decomposition + S32 disk_ofset = offset + CACHE_PREAMBLE_SIZE; LLFileSystem file(mesh_id, LLAssetType::AT_MESH); - if (file.getSize() >= offset+size) + if (in_cache && file.getSize() >= disk_ofset + size) { U8* buffer = new(std::nothrow) U8[size]; if (!buffer) @@ -1541,7 +1554,7 @@ bool LLMeshRepoThread::fetchMeshDecomposition(const LLUUID& mesh_id) LLMeshRepository::sCacheBytesRead += size; ++LLMeshRepository::sCacheReads; - file.seek(offset); + file.seek(disk_ofset); file.read(buffer, size); //make sure buffer isn't all 0's by checking the first 1KB (reserved block but not written) @@ -1623,18 +1636,21 @@ bool LLMeshRepoThread::fetchMeshPhysicsShape(const LLUUID& mesh_id) S32 version = header.mVersion; S32 offset = header_size + header.mPhysicsMeshOffset; S32 size = header.mPhysicsMeshSize; + bool in_cache = header.mPhysicsMeshInCache; mHeaderMutex->unlock(); + // todo: check header.mHasPhysicsMesh if (version <= MAX_MESH_VERSION && offset >= 0 && size > 0) { //check cache for mesh physics shape info + S32 disk_ofset = offset + CACHE_PREAMBLE_SIZE; LLFileSystem file(mesh_id, LLAssetType::AT_MESH); - if (file.getSize() >= offset+size) + if (in_cache && file.getSize() >= disk_ofset +size) { LLMeshRepository::sCacheBytesRead += size; ++LLMeshRepository::sCacheReads; - file.seek(offset); + file.seek(disk_ofset); U8* buffer = new(std::nothrow) U8[size]; if (!buffer) { @@ -1764,17 +1780,35 @@ bool LLMeshRepoThread::fetchMeshHeader(const LLVolumeParams& mesh_params, bool c if (size > 0) { // *NOTE: if the header size is ever more than 4KB, this will break - static thread_local U8 buffer[MESH_HEADER_SIZE]; - S32 bytes = llmin(size, MESH_HEADER_SIZE); + const S32 DISK_MINIMAL_READ = 4096; + static thread_local U8 buffer[DISK_MINIMAL_READ * 2]; + S32 bytes = llmin(size, DISK_MINIMAL_READ); LLMeshRepository::sCacheBytesRead += bytes; ++LLMeshRepository::sCacheReads; + file.read(buffer, bytes); - if (headerReceived(mesh_params, buffer, bytes) == MESH_OK) + + U32 version = 0; + memcpy(&version, buffer, sizeof(U32)); + if (version == CACHE_PREAMBLE_VERSION) { - LL_DEBUGS(LOG_MESH) << "Mesh/Cache: Mesh header for ID " << mesh_params.getSculptID() << " - was retrieved from the cache." << LL_ENDL; + S32 header_size = 0; + memcpy(&header_size, buffer + sizeof(U32), sizeof(S32)); + if (header_size + CACHE_PREAMBLE_SIZE > DISK_MINIMAL_READ) + { + bytes = llmin(size , DISK_MINIMAL_READ * 2); + file.read(buffer + DISK_MINIMAL_READ, bytes - DISK_MINIMAL_READ); + } + U32 flags = 0; + memcpy(&flags, buffer + 2 * sizeof(U32), sizeof(U32)); + // Todo: parse and pass flags, they are the reason for the preamble + if (headerReceived(mesh_params, buffer + CACHE_PREAMBLE_SIZE, bytes, flags) == MESH_OK) + { + LL_DEBUGS(LOG_MESH) << "Mesh/Cache: Mesh header for ID " << mesh_params.getSculptID() << " - was retrieved from the cache." << LL_ENDL; - // Found mesh in cache - return true; + // Found mesh in cache + return true; + } } } } @@ -1841,14 +1875,15 @@ bool LLMeshRepoThread::fetchMeshLOD(const LLVolumeParams& mesh_params, S32 lod, S32 version = header.mVersion; S32 offset = header_size + header.mLodOffset[lod]; S32 size = header.mLodSize[lod]; + bool in_cache = header.mLodInCache[lod]; mHeaderMutex->unlock(); if (version <= MAX_MESH_VERSION && offset >= 0 && size > 0) { - + S32 disk_ofset = offset + CACHE_PREAMBLE_SIZE; //check cache for mesh asset LLFileSystem file(mesh_id, LLAssetType::AT_MESH); - if (file.getSize() >= offset+size) + if (in_cache && file.getSize() >= disk_ofset + size) { U8* buffer = new(std::nothrow) U8[size]; if (!buffer) @@ -1868,7 +1903,7 @@ bool LLMeshRepoThread::fetchMeshLOD(const LLVolumeParams& mesh_params, S32 lod, } LLMeshRepository::sCacheBytesRead += size; ++LLMeshRepository::sCacheReads; - file.seek(offset); + file.seek(disk_ofset); file.read(buffer, size); //make sure buffer isn't all 0's by checking the first 1KB (reserved block but not written) @@ -1943,7 +1978,7 @@ bool LLMeshRepoThread::fetchMeshLOD(const LLVolumeParams& mesh_params, S32 lod, return retval; } -EMeshProcessingResult LLMeshRepoThread::headerReceived(const LLVolumeParams& mesh_params, U8* data, S32 data_size) +EMeshProcessingResult LLMeshRepoThread::headerReceived(const LLVolumeParams& mesh_params, U8* data, S32 data_size, U32 flags) { LL_PROFILE_ZONE_SCOPED; const LLUUID mesh_id = mesh_params.getSculptID(); @@ -1988,12 +2023,40 @@ EMeshProcessingResult LLMeshRepoThread::headerReceived(const LLVolumeParams& mes // make sure there is at least one lod, function returns -1 and marks as 404 otherwise else if (LLMeshRepository::getActualMeshLOD(header, 0) >= 0) { - header.mHeaderSize = stream.tellg(); + header.mHeaderSize = (S32)stream.tellg(); header_size += header.mHeaderSize; skin_offset = header.mSkinOffset; skin_size = header.mSkinSize; + memcpy(lod_offset, header.mLodOffset, sizeof(lod_offset)); memcpy(lod_size, header.mLodSize, sizeof(lod_size)); + + if (flags != 0) + { + header.setFromFlags(flags); + } + else + { + if (header.mSkinSize > 0 && header_size + header.mSkinOffset + header.mSkinSize < data_size) + { + header.mSkinInCache = true; + } + if (header.mPhysicsConvexSize > 0 && header_size + header.mPhysicsConvexOffset + header.mPhysicsConvexSize < data_size) + { + header.mPhysicsConvexInCache = true; + } + if (header.mPhysicsMeshSize > 0 && header_size + header.mPhysicsMeshOffset + header.mPhysicsMeshSize < data_size) + { + header.mPhysicsMeshInCache = true; + } + for (S32 i = 0; i < LLModel::NUM_LODS; ++i) + { + if (lod_size[i] > 0 && header_size + lod_offset[i] + lod_size[i] < data_size) + { + header.mLodInCache[i] = true; + } + } + } } } else @@ -2025,7 +2088,7 @@ EMeshProcessingResult LLMeshRepoThread::headerReceived(const LLVolumeParams& mes S32 offset = (S32)header_size + skin_offset; bool request_skin = true; - if (offset + skin_size < MESH_HEADER_SIZE) + if (offset + skin_size < data_size) { request_skin = !skinInfoReceived(mesh_id, data + offset, skin_size); } @@ -2071,7 +2134,7 @@ EMeshProcessingResult LLMeshRepoThread::headerReceived(const LLVolumeParams& mes // try to load from data we just received bool request_lod = true; S32 offset = (S32)header_size + lod_offset[i]; - if (offset + lod_size[i] <= MESH_HEADER_SIZE) + if (offset + lod_size[i] <= data_size) { // initial request is 4096 bytes, it's big enough to fit this lod request_lod = lodReceived(mesh_params, i, data + offset, lod_size[i]) != MESH_OK; @@ -3440,7 +3503,7 @@ void LLMeshHeaderHandler::processData(LLCore::BufferArray * /* body */, S32 /* b // LLSD is smart and can work like smart pointer, is not thread safe. gMeshRepo.mThread->mHeaderMutex->unlock(); - S32 bytes = lod_bytes + header_bytes; + S32 bytes = lod_bytes + header_bytes + CACHE_PREAMBLE_SIZE; // It's possible for the remote asset to have more data than is needed for the local cache @@ -3453,6 +3516,11 @@ void LLMeshHeaderHandler::processData(LLCore::BufferArray * /* body */, S32 /* b LLMeshRepository::sCacheBytesWritten += data_size; ++LLMeshRepository::sCacheWrites; + // write preamble + U32 flags = header.getFlags(); + write_preamble(file, header_bytes, flags); + + // write header file.write(data, data_size); S32 remaining = bytes - file.tell(); @@ -3521,11 +3589,35 @@ void LLMeshLODHandler::processData(LLCore::BufferArray * /* body */, S32 /* body // good fetch from sim, write to cache LLFileSystem file(mMeshParams.getSculptID(), LLAssetType::AT_MESH, LLFileSystem::READ_WRITE); - S32 offset = mOffset; + S32 offset = mOffset + CACHE_PREAMBLE_SIZE; S32 size = mRequestedBytes; if (file.getSize() >= offset+size) { + S32 header_bytes = 0; + U32 flags = 0; + { + LLMutexLock lock(gMeshRepo.mThread->mHeaderMutex); + + LLMeshRepoThread::mesh_header_map::iterator header_it = gMeshRepo.mThread->mMeshHeader.find(mMeshParams.getSculptID()); + if (header_it != gMeshRepo.mThread->mMeshHeader.end()) + { + LLMeshHeader& header = header_it->second; + // update header + if (!header.mLodInCache[mLOD]) + { + header.mLodInCache[mLOD] = true; + header_bytes = header.mHeaderSize; + flags = header.getFlags(); + } + // todo: handle else because we shouldn't have requested twice? + } + } + if (flags > 0) + { + write_preamble(file, header_bytes, flags); + } + file.seek(offset); file.write(data, size); LLMeshRepository::sCacheBytesWritten += size; @@ -3586,13 +3678,38 @@ void LLMeshSkinInfoHandler::processData(LLCore::BufferArray * /* body */, S32 /* // good fetch from sim, write to cache LLFileSystem file(mMeshID, LLAssetType::AT_MESH, LLFileSystem::READ_WRITE); - S32 offset = mOffset; + S32 offset = mOffset + CACHE_PREAMBLE_SIZE; S32 size = mRequestedBytes; if (file.getSize() >= offset+size) { LLMeshRepository::sCacheBytesWritten += size; ++LLMeshRepository::sCacheWrites; + + S32 header_bytes = 0; + U32 flags = 0; + { + LLMutexLock lock(gMeshRepo.mThread->mHeaderMutex); + + LLMeshRepoThread::mesh_header_map::iterator header_it = gMeshRepo.mThread->mMeshHeader.find(mMeshParams.getSculptID()); + if (header_it != gMeshRepo.mThread->mMeshHeader.end()) + { + LLMeshHeader& header = header_it->second; + // update header + if (!header.mSkinInCache) + { + header.mSkinInCache = true; + header_bytes = header.mHeaderSize; + flags = header.getFlags(); + } + // todo: handle else because we shouldn't have requested twice? + } + } + if (flags > 0) + { + write_preamble(file, header_bytes, flags); + } + file.seek(offset); file.write(data, size); } @@ -3636,13 +3753,38 @@ void LLMeshDecompositionHandler::processData(LLCore::BufferArray * /* body */, S // good fetch from sim, write to cache LLFileSystem file(mMeshID, LLAssetType::AT_MESH, LLFileSystem::READ_WRITE); - S32 offset = mOffset; + S32 offset = mOffset + CACHE_PREAMBLE_SIZE; S32 size = mRequestedBytes; if (file.getSize() >= offset+size) { LLMeshRepository::sCacheBytesWritten += size; ++LLMeshRepository::sCacheWrites; + + S32 header_bytes = 0; + U32 flags = 0; + { + LLMutexLock lock(gMeshRepo.mThread->mHeaderMutex); + + LLMeshRepoThread::mesh_header_map::iterator header_it = gMeshRepo.mThread->mMeshHeader.find(mMeshParams.getSculptID()); + if (header_it != gMeshRepo.mThread->mMeshHeader.end()) + { + LLMeshHeader& header = header_it->second; + // update header + if (!header.mPhysicsConvexInCache) + { + header.mPhysicsConvexInCache = true; + header_bytes = header.mHeaderSize; + flags = header.getFlags(); + } + // todo: handle else because we shouldn't have requested twice? + } + } + if (flags > 0) + { + write_preamble(file, header_bytes, flags); + } + file.seek(offset); file.write(data, size); } @@ -3684,13 +3826,38 @@ void LLMeshPhysicsShapeHandler::processData(LLCore::BufferArray * /* body */, S3 // good fetch from sim, write to cache for caching LLFileSystem file(mMeshID, LLAssetType::AT_MESH, LLFileSystem::READ_WRITE); - S32 offset = mOffset; + S32 offset = mOffset + CACHE_PREAMBLE_SIZE; S32 size = mRequestedBytes; if (file.getSize() >= offset+size) { LLMeshRepository::sCacheBytesWritten += size; ++LLMeshRepository::sCacheWrites; + + S32 header_bytes = 0; + U32 flags = 0; + { + LLMutexLock lock(gMeshRepo.mThread->mHeaderMutex); + + LLMeshRepoThread::mesh_header_map::iterator header_it = gMeshRepo.mThread->mMeshHeader.find(mMeshParams.getSculptID()); + if (header_it != gMeshRepo.mThread->mMeshHeader.end()) + { + LLMeshHeader& header = header_it->second; + // update header + if (!header.mPhysicsMeshInCache) + { + header.mPhysicsMeshInCache = true; + header_bytes = header.mHeaderSize; + flags = header.getFlags(); + } + // todo: handle else because we shouldn't have requested twice? + } + } + if (flags > 0) + { + write_preamble(file, header_bytes, flags); + } + file.seek(offset); file.write(data, size); } diff --git a/indra/newview/llmeshrepository.h b/indra/newview/llmeshrepository.h index f30e6cce12..d11ea581cd 100644 --- a/indra/newview/llmeshrepository.h +++ b/indra/newview/llmeshrepository.h @@ -307,19 +307,66 @@ public: m404 = header.has("404"); } +private: + + enum EDiskCacheFlags { + FLAG_SKIN = 1 << LLModel::NUM_LODS, + FLAG_PHYSCONVEX = 1 << (LLModel::NUM_LODS + 1), + FLAG_PHYSMESH = 1 << (LLModel::NUM_LODS + 2), + }; +public: + U32 getFlags() + { + U32 flags = 0; + for (U32 i = 0; i < LLModel::NUM_LODS; i++) + { + if (mLodInCache[i]) + { + flags |= 1 << i; + } + } + if (mSkinInCache) + { + flags |= FLAG_SKIN; + } + if (mPhysicsConvexInCache) + { + flags |= FLAG_PHYSCONVEX; + } + if (mPhysicsMeshInCache) + { + flags |= FLAG_PHYSMESH; + } + return flags; + } + + void setFromFlags(U32 flags) + { + for (U32 i = 0; i < LLModel::NUM_LODS; i++) + { + mLodInCache[i] = (flags & (1 << i)) != 0; + } + mSkinInCache = (flags & FLAG_SKIN) != 0; + mPhysicsConvexInCache = (flags & FLAG_PHYSCONVEX) != 0; + mPhysicsMeshInCache = (flags & FLAG_PHYSMESH) != 0; + } S32 mVersion = -1; S32 mSkinOffset = -1; S32 mSkinSize = -1; + bool mSkinInCache = false; S32 mPhysicsConvexOffset = -1; S32 mPhysicsConvexSize = -1; + bool mPhysicsConvexInCache = false; S32 mPhysicsMeshOffset = -1; S32 mPhysicsMeshSize = -1; + bool mPhysicsMeshInCache = false; S32 mLodOffset[LLModel::NUM_LODS] = { -1 }; S32 mLodSize[LLModel::NUM_LODS] = { -1 }; + bool mLodInCache[LLModel::NUM_LODS] = { false }; S32 mHeaderSize = -1; bool m404 = false; @@ -472,7 +519,7 @@ public: bool fetchMeshHeader(const LLVolumeParams& mesh_params, bool can_retry = true); bool fetchMeshLOD(const LLVolumeParams& mesh_params, S32 lod, bool can_retry = true); - EMeshProcessingResult headerReceived(const LLVolumeParams& mesh_params, U8* data, S32 data_size); + EMeshProcessingResult headerReceived(const LLVolumeParams& mesh_params, U8* data, S32 data_size, U32 flags = 0); EMeshProcessingResult lodReceived(const LLVolumeParams& mesh_params, S32 lod, U8* data, S32 data_size); bool skinInfoReceived(const LLUUID& mesh_id, U8* data, S32 data_size); bool decompositionReceived(const LLUUID& mesh_id, U8* data, S32 data_size); |