Method Initialize

pcsx2/VMManager.cpp:1341–1648

}

VMBootResult VMManager::Initialize(const VMBootParameters& boot_params, Error* error)
{
	const Common::Timer init_timer;
	if (s_state.load(std::memory_order_acquire) != VMState::Shutdown)
	{
		Error::SetString(error, TRANSLATE_STR("VMManager", "The virtual machine is already running."));
		return VMBootResult::StartupFailure;
	}

	// cancel any game list scanning, we need to use CDVD!
	// TODO: we can get rid of this once, we make CDVD not use globals...
	// (or make it thread-local, but that seems silly.)
	Host::CancelGameListRefresh();

	s_state.store(VMState::Initializing, std::memory_order_release);
	s_vm_thread_handle = Threading::ThreadHandle::GetForCallingThread();
	Host::OnVMStarting();
	VMManager::Internal::ResetVMHotkeyState();

	ScopedGuard close_state = [] {
		if (GSDumpReplayer::IsReplayingDump())
			GSDumpReplayer::Shutdown();

		s_elf_override = {};
		ClearELFInfo();
		ClearDiscDetails();

		Achievements::GameChanged(0, 0);
		FullscreenUI::GameChanged(s_title, std::string(), s_disc_serial, 0, 0);
		UpdateDiscordPresence(true);
		Host::OnGameChanged(s_title, std::string(), std::string(), s_disc_serial, 0, 0);

		UpdateGameSettingsLayer();
		s_state.store(VMState::Shutdown, std::memory_order_release);
		Host::OnVMDestroyed();
		ApplySettings();
	};

	std::string state_to_load;

	s_elf_override = boot_params.elf_override;
	if (!boot_params.save_state.empty())
		state_to_load = boot_params.save_state;

	// if we're loading an indexed save state, we need to get the serial/crc from the disc.
	if (boot_params.state_index.has_value())
	{
		if (boot_params.filename.empty())
		{
			Error::SetString(error,
				TRANSLATE_STR("VMManager", "Cannot load an indexed save state without a boot filename."));
			return VMBootResult::StartupFailure;
		}

		state_to_load = GetSaveStateFileName(boot_params.filename.c_str(), boot_params.state_index.value());
		if (state_to_load.empty())
		{
			Error::SetString(error,