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System: Check for SSE4.1 in early hardware checks

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Stenzek 2024-07-02 18:14:00 +10:00
parent 173a61039c
commit baab966b4e
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1 changed files with 12 additions and 0 deletions
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src/core/system.cpp
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@ -283,6 +283,18 @@ static TinyString GetTimestampStringForFileName()
bool System::Internal::PerformEarlyHardwareChecks(Error* error) bool System::Internal::PerformEarlyHardwareChecks(Error* error)
{ {
// This shouldn't fail... if it does, just hope for the best.
cpuinfo_initialize();
#ifdef CPU_ARCH_X64
if (!cpuinfo_has_x86_sse4_1())
{
Error::SetStringFmt(error, "Your CPU does not support the SSE4.1 instruction set.\n"
"A CPU from 2008 or newer is required to run DuckStation.");
return false;
}
#endif
// Check page size. If it doesn't match, it is a fatal error. // Check page size. If it doesn't match, it is a fatal error.
const size_t runtime_host_page_size = PlatformMisc::GetRuntimePageSize(); const size_t runtime_host_page_size = PlatformMisc::GetRuntimePageSize();
if (runtime_host_page_size == 0) if (runtime_host_page_size == 0)