core_timing: Remove GetCurrentTimerResolution in CoreTiming loop

Other programs may change this value, but if thousands of syscalls in this loop is undesirable, then we can just set this once.
This commit is contained in:
Morph 2023-07-02 15:05:35 -04:00
parent 657ab0287d
commit c3fbc8d2fe
4 changed files with 22 additions and 5 deletions

View file

@ -21,6 +21,7 @@
#include "common/string_util.h"
#include "common/telemetry.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/cpu_manager.h"
#include "core/crypto/key_manager.h"
#include "core/file_sys/registered_cache.h"
@ -316,8 +317,6 @@ int main(int argc, char** argv) {
#ifdef _WIN32
LocalFree(argv_w);
Common::Windows::SetCurrentTimerResolutionToMaximum();
#endif
MicroProfileOnThreadCreate("EmuThread");
@ -351,6 +350,11 @@ int main(int argc, char** argv) {
break;
}
#ifdef _WIN32
Common::Windows::SetCurrentTimerResolutionToMaximum();
system.CoreTiming().SetTimerResolutionNs(Common::Windows::GetCurrentTimerResolution());
#endif
system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
system.SetFilesystem(std::make_shared<FileSys::RealVfsFilesystem>());
system.GetFileSystemController().CreateFactories(*system.GetFilesystem());