PolyAllocator.h pma/MemoryResource.h pma/resources/DefaultMemoryResource.h cassert cstddef memory scoped_allocator type_traits utility FileStreamImpl.cpp ManagedInstance.h MemoryMappedFileStream.cpp MemoryStreamImpl.cpp TypeDefs.h TypeDefs.h TypeDefs.h pma/Defs.h pma/MemoryResource.h PolyAllocator.h pma/resources/DefaultMemoryResource.h cassert cstddef memory scoped_allocator type_traits utility PolyAllocator.h TypeDefs.h ManagedInstance.h DNA.h LODConstraint.h LODMapping.cpp LODMapping.h ReaderImpl.h SurjectiveMapping.h TypeDefs.h Writer.cpp WriterImpl.h AnimatedMapFilter.cpp AnimatedMapFilter.h BlendShapeFilter.cpp BlendShapeFilter.h JointFilter.cpp JointFilter.h MeshFilter.cpp MeshFilter.h Remap.h BinaryStreamReaderImpl.cpp BinaryStreamReaderImpl.h BinaryStreamWriterImpl.cpp FilteredInputArchive.cpp FilteredInputArchive.h JSONStreamReaderImpl.cpp JSONStreamReaderImpl.h JSONStreamWriterImpl.cpp CommandImplBase.h TypeDefs.h CalculateMeshLowerLODsCommand.cpp ClearBlendShapesCommand.cpp CommandSequence.cpp PruneBlendShapeTargetsCommand.cpp RemoveJointAnimationCommand.cpp RemoveJointCommand.cpp RemoveMeshCommand.cpp RenameAnimatedMapCommand.cpp RenameBlendShapeCommand.cpp RenameJointCommand.cpp RenameMeshCommand.cpp RenameResourceCommand.h RotateCommand.cpp ScaleCommand.cpp SetBlendShapeTargetDeltasCommand.cpp SetLODsCommand.cpp SetNeutralJointRotationsCommand.cpp SetNeutralJointTranslationsCommand.cpp SetSkinWeightsCommand.cpp SetVertexPositionsCommand.cpp SupportFactories.h TranslateCommand.cpp BaseImpl.h DNA.h DNACalibDNAReaderImpl.cpp DNACalibDNAReaderImpl.h DenormalizedData.h LODConstraint.cpp LODConstraint.h LODMapping.cpp LODMapping.h ReaderImpl.h SurjectiveMapping.h WriterImpl.h AnimatedMapFilter.cpp AnimatedMapFilter.h BlendShapeFilter.cpp BlendShapeFilter.h JointFilter.cpp JointFilter.h MeshFilter.cpp MeshFilter.h Remap.h BoundingBox.h Triangle.cpp Triangle.h UVBarycentricMapping.cpp UVBarycentricMapping.h Algorithm.h ArenaMemoryResource.cpp FileStreamImpl.cpp FileStreamImpl.h MemoryMappedFileStream.cpp MemoryMappedFileStreamFallback.cpp MemoryMappedFileStreamFallback.h MemoryStreamImpl.cpp MemoryStreamImpl.h NativeString.h pma::impl::max_align_of pma::impl::PolyAllocator pma::PolyAllocator pma::PolyAllocator::rebind pma pma::impl //CopyrightEpicGames,Inc.AllRightsReserved. #pragmaonce #include"pma/MemoryResource.h" #include"pma/resources/DefaultMemoryResource.h" #ifdef_MSC_VER #pragmawarning(push) #pragmawarning(disable:43654987) #endif #include<cassert> #include<cstddef> #include<memory> #include<scoped_allocator> #include<type_traits> #include<utility> #ifdef_MSC_VER #pragmawarning(pop) #pragmawarning(disable:4068) #endif namespacepma{ namespaceimpl{ template<typenameT,typenameU> structmax_align_of{ usingtype=typenamestd::conditional<(alignof(T)>alignof(U)),T,U>::type; }; template<typenameT,std::size_tAlignment,classTDefaultMemoryResource> classPolyAllocator{ public: usingvalue_type=T; usingtraits_type=std::allocator_traits<PolyAllocator>; template<typenameU,std::size_tUAlignment,classUDefaultMemoryResource> friendclassPolyAllocator; public: PolyAllocator(){ #ifdef__clang__ #pragmaclangdiagnosticpush #pragmaclangdiagnosticignored"-Wexit-time-destructors" #endif staticTDefaultMemoryResourcedmr; #ifdef__clang__ #pragmaclangdiagnosticpop #endif pMemRes=&dmr; } PolyAllocator(MemoryResource*memRes):PolyAllocator{}{ if(memRes!=nullptr){ pMemRes=memRes; } } PolyAllocator(std::nullptr_t/*unused*/):PolyAllocator{}{ } template<classU,std::size_tUAlignment,classUDefaultMemoryResource> PolyAllocator(constPolyAllocator<U, UAlignment, UDefaultMemoryResource>&rhs):pMemRes{rhs.pMemRes}{ } void*allocateBytes(std::size_tsize,std::size_talignment=Alignment){ returnpMemRes->allocate(size,alignment); } voiddeallocateBytes(void*ptr,std::size_tsize,std::size_talignment=Alignment){ pMemRes->deallocate(ptr,size,alignment); } template<typenameU=value_type> typenamestd::enable_if<!std::is_void<U>::value,U*>::typeallocateObject(std::size_tcount, std::size_talignment=Alignment){ returnstatic_cast<U*>(allocateBytes(count*sizeof(U),alignment)); } template<typenameU=value_type> typenamestd::enable_if<!std::is_void<U>::value>::typedeallocateObject(U*ptr, std::size_tcount, std::size_talignment=Alignment){ deallocateBytes(static_cast<void*>(ptr),count*sizeof(U),alignment); } template<typenameU=value_type,typename...Args> U*newObject(Args&&...args){ autoptr=traits_type::allocate(*this,1ul); assert(ptr!=nullptr); traits_type::construct(*this,ptr,std::forward<Args>(args)...); returnptr; } template<typenameU=value_type> voiddeleteObject(U*ptr){ traits_type::destroy(*this,ptr); traits_type::deallocate(*this,ptr,1ul); } //Allocationfunctionasrequestedbystandard-librarycontainers value_type*allocate(std::size_tcount){ returnallocateObject(count); } //Deallocationfunctionasrequestedbystandard-librarycontainers voiddeallocate(value_type*ptr,std::size_tcount){ deallocateObject(ptr,count); } staticstd::size_tgetAlignment(){ returnAlignment; } MemoryResource*getMemoryResource()const{ returnpMemRes; } private: MemoryResource*pMemRes; }; }//namespaceimpl template<typenameT, std::size_tAlignment=alignof(typenameimpl::max_align_of<T, std::max_align_t>::type), classTDefaultMemoryResource=DefaultMemoryResource> classPolyAllocator:publicstd::scoped_allocator_adaptor<impl::PolyAllocator<T, Alignment, TDefaultMemoryResource>>{ private: usingImpl=impl::PolyAllocator<T, Alignment, TDefaultMemoryResource>; usingBase=std::scoped_allocator_adaptor<Impl>; public: template<typenameU> structrebind{ usingother=PolyAllocator<U, Alignment, TDefaultMemoryResource>; }; PolyAllocator()=default; PolyAllocator(MemoryResource*memRes):Base{Impl{memRes}}{ } template<classU,std::size_tUAlignment,classUDefaultMemoryResource> PolyAllocator(constPolyAllocator<U, UAlignment, UDefaultMemoryResource>&rhs):Base{rhs}{ } template<classU,std::size_tUAlignment,classUDefaultMemoryResource> PolyAllocator(constimpl::PolyAllocator<U, UAlignment, UDefaultMemoryResource>&rhs):Base{rhs}{ } }; template<typenameT,std::size_tTAlignment,classTDefaultMemoryResource, typenameU,std::size_tUAlignment,classUDefaultMemoryResource> booloperator==(constPolyAllocator<T, TAlignment, TDefaultMemoryResource>&lhs,constPolyAllocator<U,UAlignment, UDefaultMemoryResource>&rhs) { return(TAlignment==UAlignment&&lhs.getMemoryResource()==rhs.getMemoryResource()); } template<typenameT,std::size_tTAlignment,classTDefaultMemoryResource, typenameU,std::size_tUAlignment,classUDefaultMemoryResource> booloperator!=(constPolyAllocator<T, TAlignment, TDefaultMemoryResource>&lhs,constPolyAllocator<U,UAlignment, UDefaultMemoryResource>&rhs) { return!(lhs==rhs); } }//namespacepma