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Memcard: Track file size globally at open 

Prevents FSeek64 hits on every retrieval of memcard attributes
This commit is contained in:
RedPanda4552 2024-12-28 12:23:09 -05:00
parent 4625a2d43a
commit 3e3f8f0fe6
1 changed files with 15 additions and 5 deletions
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20
pcsx2/SIO/Memcard/MemoryCardFile.cpp
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@ -157,6 +157,7 @@ class FileMemoryCard
{
protected:
std::FILE* m_file[8] = {};
s64 m_fileSize[8] = {};
std::string m_filenames[8] = {};
std::vector<u8> m_currentdata;
u64 m_chksum[8] = {};
@ -246,7 +247,13 @@ std::string FileMcd_GetDefaultName(uint slot)
return StringUtil::StdStringFromFormat("Mcd%03u.ps2", slot + 1);
}
FileMemoryCard::FileMemoryCard() = default;
FileMemoryCard::FileMemoryCard()
{
for (u8 slot = 0; slot < 8; slot++)
{
m_fileSize[slot] = -1;
}
}
FileMemoryCard::~FileMemoryCard() = default;
@ -314,12 +321,14 @@ void FileMemoryCard::Open()
}
else // Load checksum
{
m_fileSize[slot] = FileSystem::FSize64(m_file[slot]);
Console.WriteLnFmt(Color_Green, "McdSlot {} [File]: {} [{} MB, {}]", slot, Path::GetFileName(fname),
(FileSystem::FSize64(m_file[slot]) + (MCD_SIZE + 1)) / MC2_MBSIZE,
(m_fileSize[slot] + (MCD_SIZE + 1)) / MC2_MBSIZE,
FileMcd_IsMemoryCardFormatted(m_file[slot]) ? "Formatted" : "UNFORMATTED");
m_filenames[slot] = std::move(fname);
m_ispsx[slot] = FileSystem::FSize64(m_file[slot]) == 0x20000;
m_ispsx[slot] = m_fileSize[slot] == 0x20000;
m_chkaddr = 0x210;
if (!m_ispsx[slot] && FileSystem::FSeek64(m_file[slot], m_chkaddr, SEEK_SET) == 0)
@ -354,6 +363,7 @@ void FileMemoryCard::Close()
}
m_filenames[slot] = {};
m_fileSize[slot] = -1;
}
}
@ -398,7 +408,7 @@ void FileMemoryCard::GetSizeInfo(uint slot, McdSizeInfo& outways)
pxAssert(m_file[slot]);
if (m_file[slot])
outways.McdSizeInSectors = static_cast<u32>(FileSystem::FSize64(m_file[slot])) / (outways.SectorSize + outways.EraseBlockSizeInSectors);
outways.McdSizeInSectors = static_cast<u32>(m_fileSize[slot]) / (outways.SectorSize + outways.EraseBlockSizeInSectors);
else
outways.McdSizeInSectors = 0x4000;
@ -525,7 +535,7 @@ u64 FileMemoryCard::GetCRC(uint slot)
if (!Seek(mcfp, 0))
return 0;
const s64 mcfpsize = FileSystem::FSize64(mcfp);
const s64 mcfpsize = m_fileSize[slot];
if (mcfpsize < 0)
return 0;