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System: Refactor main loop

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Reduces JIT exits.
Improves runahead performance.
This commit is contained in:
Stenzek
2023-08-15 23:12:21 +10:00
parent 4ebd34fcb3
commit 5b980dafa5
43 changed files with 1343 additions and 923 deletions
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18
src/duckstation-regtest/regtest_host.cpp
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@ -95,10 +95,10 @@ bool RegTestHost::InitializeConfig()
si.SetStringValue("MemoryCards", "Card2Type", Settings::GetMemoryCardTypeName(MemoryCardType::None));
si.SetStringValue("ControllerPorts", "MultitapMode", Settings::GetMultitapModeName(MultitapMode::Disabled));
si.SetStringValue("Audio", "Backend", Settings::GetAudioBackendName(AudioBackend::Null));
si.SetStringValue("Logging", "LogLevel", Settings::GetLogLevelName(LOGLEVEL_VERBOSE));
si.SetBoolValue("Logging", "LogToConsole", true);
si.SetBoolValue("Main", "ApplyGameSettings", false); // don't want game settings interfering
si.SetBoolValue("BIOS", "PatchFastBoot", true); // no point validating the bios intro..
si.SetFloatValue("Main", "EmulationSpeed", 0.0f);
// disable all sources
for (u32 i = 0; i < static_cast<u32>(InputSourceType::Count); i++)
@ -251,7 +251,9 @@ void Host::OnGameChanged(const std::string& disc_path, const std::string& game_s
void Host::PumpMessagesOnCPUThread()
{
//
s_frames_to_run--;
if (s_frames_to_run == 0)
System::ShutdownSystem(false);
}
void Host::RunOnCPUThread(std::function<void()> function, bool block /* = false */)
@ -496,6 +498,7 @@ bool RegTestHost::ParseCommandLineParameters(int argc, char* argv[], std::option
}
Log::SetConsoleOutputParams(true, nullptr, level.value());
s_base_settings_interface->SetStringValue("Logging", "LogLevel", Settings::GetLogLevelName(level.value()));
continue;
}
else if (CHECK_ARG_PARAM("-renderer"))
@ -577,16 +580,7 @@ int main(int argc, char* argv[])
}
Log_InfoPrintf("Running for %d frames...", s_frames_to_run);
for (u32 frame = 0; frame < s_frames_to_run; frame++)
{
System::RunFrame();
Host::RenderDisplay(false);
System::UpdatePerformanceCounters();
}
Log_InfoPrintf("All done, shutting down system.");
System::ShutdownSystem(false);
System::Execute();
Log_InfoPrintf("Exiting with success.");
result = 0;