diff options
Diffstat (limited to 'indra/newview/llmeshrepository.cpp')
| -rw-r--r-- | indra/newview/llmeshrepository.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp index 508e1a9444..5347b7313e 100644 --- a/indra/newview/llmeshrepository.cpp +++ b/indra/newview/llmeshrepository.cpp @@ -2121,6 +2121,28 @@ const LLMeshDecomposition* LLMeshRepository::getDecomposition(const LLUUID& mesh return NULL; } +const LLSD& LLMeshRepository::getMeshHeader(const LLUUID& mesh_id) +{ + return mThread->getMeshHeader(mesh_id); +} + +const LLSD& LLMeshRepoThread::getMeshHeader(const LLUUID& mesh_id) +{ + static LLSD dummy_ret; + if (mesh_id.notNull()) + { + LLMutexLock lock(mHeaderMutex); + mesh_header_map::iterator iter = mMeshHeader.find(mesh_id); + if (iter != mMeshHeader.end()) + { + return iter->second; + } + } + + return dummy_ret; +} + + void LLMeshRepository::uploadModel(std::vector<LLModelInstance>& data, LLVector3& scale, bool upload_textures, bool upload_skin, bool upload_joints) { @@ -2493,6 +2515,50 @@ void LLMeshRepository::uploadError(LLSD& args) mUploadErrorQ.push(args); } +//static +F32 LLMeshRepository::getStreamingCost(const LLSD& header, F32 radius) +{ + F32 dlowest = llmin(radius/0.06f, 256.f); + F32 dlow = llmin(radius/0.24f, 256.f); + F32 dmid = llmin(radius/1.0f, 256.f); + F32 dhigh = 0.f; + + + F32 bytes_lowest = header["lowest_lod"]["size"].asReal()/1024.f; + F32 bytes_low = header["low_lod"]["size"].asReal()/1024.f; + F32 bytes_mid = header["medium_lod"]["size"].asReal()/1024.f; + F32 bytes_high = header["high_lod"]["size"].asReal()/1024.f; + + if (bytes_high == 0.f) + { + return 0.f; + } + + if (bytes_mid == 0.f) + { + bytes_mid = bytes_high; + } + + if (bytes_low == 0.f) + { + bytes_low = bytes_mid; + } + + if (bytes_lowest == 0.f) + { + bytes_lowest = bytes_low; + } + + F32 cost = 0.f; + cost += llmax(256.f-dlowest, 1.f)/32.f*bytes_lowest; + cost += llmax(dlowest-dlow, 1.f)/32.f*bytes_low; + cost += llmax(dlow-dmid, 1.f)/32.f*bytes_mid; + cost += llmax(dmid-dhigh, 1.f)/32.f*bytes_high; + + cost *= gSavedSettings.getF32("MeshStreamingCostScaler"); + return cost; +} + LLPhysicsDecomp::LLPhysicsDecomp() : LLThread("Physics Decomp") |