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FileReader: Cache fileSize on open for performance

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This commit is contained in:
Luke Street
2021-05-22 22:25:34 -04:00
parent a4074e1a57
commit 37c56eec07
2 changed files with 8 additions and 7 deletions
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4
include/athena/FileReader.hpp
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@@ -40,8 +40,7 @@ public:
void open();
void close();
bool isOpen() const { return m_fileHandle != 0; }
bool save();
bool isOpen() const { return m_fileHandle != nullptr; }
void seek(atInt64 pos, SeekOrigin origin = SeekOrigin::Current) override;
atUint64 position() const override;
atUint64 length() const override;
@@ -64,6 +63,7 @@ protected:
std::string m_filename;
#endif
HandleType m_fileHandle;
atUint64 m_fileSize;
std::unique_ptr<atUint8[]> m_cacheData;
atInt32 m_blockSize;
atInt32 m_curBlock;