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	Currently, Open MW's basic file access speed is limited by a peculiar layer of virtualisation in BSAFile's interface. This PR removes such virtualisation by properly separating BSAFile from CompressedBSAFile in low level contexts.
		
			
				
	
	
		
			61 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| #ifndef VFS_BSAARCHIVE_HPP_
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| #define VFS_BSAARCHIVE_HPP_
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| 
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| #include "archive.hpp"
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| 
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| #include <components/bsa/bsa_file.hpp>
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| #include <components/bsa/compressedbsafile.hpp>
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| 
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| namespace VFS
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| {
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|     class BsaArchiveFile : public File
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|     {
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|     public:
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|         BsaArchiveFile(const Bsa::BSAFile::FileStruct* info, Bsa::BSAFile* bsa);
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| 
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|         Files::IStreamPtr open() override;
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| 
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|         const Bsa::BSAFile::FileStruct* mInfo;
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|         Bsa::BSAFile* mFile;
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|     };
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| 
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|     class CompressedBsaArchiveFile : public BsaArchiveFile
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|     {
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|     public:
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|         CompressedBsaArchiveFile(const Bsa::BSAFile::FileStruct* info, Bsa::CompressedBSAFile* bsa);
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| 
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|         Files::IStreamPtr open() override;
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|         Bsa::CompressedBSAFile* mCompressedFile;
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|     };
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| 
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| 
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|     class BsaArchive : public Archive
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|     {
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|     public:
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|         BsaArchive(const std::string& filename);
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|         BsaArchive();
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|         virtual ~BsaArchive();
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|         void listResources(std::map<std::string, File*>& out, char (*normalize_function) (char)) override;
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|         bool contains(const std::string& file, char (*normalize_function) (char)) const override;
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|         std::string getDescription() const override;
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| 
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|     protected:
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|         std::unique_ptr<Bsa::BSAFile> mFile;
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|         std::vector<BsaArchiveFile> mResources;
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|     };
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| 
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|     class CompressedBsaArchive : public BsaArchive
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|     {
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|     public:
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|         CompressedBsaArchive(const std::string& filename);
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|         void listResources(std::map<std::string, File*>& out, char (*normalize_function) (char)) override;
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|         virtual ~CompressedBsaArchive() {}
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| 
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|     private:
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|         std::unique_ptr<Bsa::CompressedBSAFile> mCompressedFile;
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|         std::vector<CompressedBsaArchiveFile> mCompressedResources;
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|     };
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| 
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| }
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| 
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| #endif
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