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Core: Fix UI slowdown for savestate timestamp reads

This commit is contained in:
sowens99 2023-10-26 19:34:26 -04:00
parent 3454bc4c3c
commit cddc75c28b
1 changed files with 9 additions and 2 deletions
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11
Source/Core/Core/State.cpp
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@ -560,7 +560,8 @@ static bool GetVersionFromLZO(StateHeader& header, File::IOFile& f)
return true; return true;
} }
static bool ReadStateHeaderFromFile(StateHeader& header, File::IOFile& f) static bool ReadStateHeaderFromFile(StateHeader& header, File::IOFile& f,
bool get_version_header = true)
{ {
if (!f.IsOpen()) if (!f.IsOpen())
{ {
@ -574,6 +575,11 @@ static bool ReadStateHeaderFromFile(StateHeader& header, File::IOFile& f)
return false; return false;
} }
// Bail out if we only care for retrieving the legacy header.
// This is the case with ReadHeader() calls.
if (!get_version_header)
return true;
if (header.legacy_header.lzo_size != 0) if (header.legacy_header.lzo_size != 0)
{ {
// Parse out version from legacy LZO compressed states // Parse out version from legacy LZO compressed states
@ -608,7 +614,8 @@ bool ReadHeader(const std::string& filename, StateHeader& header)
std::lock_guard lk(s_save_thread_mutex); std::lock_guard lk(s_save_thread_mutex);
File::IOFile f(filename, "rb"); File::IOFile f(filename, "rb");
return ReadStateHeaderFromFile(header, f); bool get_version_header = false;
return ReadStateHeaderFromFile(header, f, get_version_header);
} }
std::string GetInfoStringOfSlot(int slot, bool translate) std::string GetInfoStringOfSlot(int slot, bool translate)