void Host_UpdateTitle(const char* title)
{
wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_UPDATETITLE);
event.SetString(wxString::FromAscii(title));
main_frame->GetEventHandler()->AddPendingEvent(event);
Host_UpdateMainFrame();
}
// For the CPU Thread only.
static void CPUSetInitialExecutionState()
{
QueueHostJob([] {
SetState(SConfig::GetInstance().bBootToPause ? CORE_PAUSE : CORE_RUN);
Host_UpdateMainFrame();
});
}
void Host_ConnectWiimote(int wm_idx, bool connect)
{
if (Core::IsRunning() && SConfig::GetInstance().bWii)
{
bool was_unpaused = Core::PauseAndLock(true);
GetUsbPointer()->AccessWiiMote(wm_idx | 0x100)->Activate(connect);
Host_UpdateMainFrame();
Core::PauseAndLock(false, was_unpaused);
}
}
// Should be called from GPU thread when a frame is drawn
void Callback_VideoCopiedToXFB(bool video_update)
{
if (video_update)
Common::AtomicIncrement(s_drawn_frame);
Movie::FrameUpdate();
//Dragonbane
if (Movie::updateMainFrame)
{
Movie::updateMainFrame = false;
Host_UpdateMainFrame();
}
}
void CFrame::ConnectWiimote(int wm_idx, bool connect)
{
if (Core::IsRunning() && SConfig::GetInstance().bWii &&
!SConfig::GetInstance().m_bt_passthrough_enabled)
{
bool was_unpaused = Core::PauseAndLock(true);
GetUsbPointer()->AccessWiiMote(wm_idx | 0x100)->Activate(connect);
const char* message = connect ? "Wii Remote %i connected" : "Wii Remote %i disconnected";
Core::DisplayMessage(StringFromFormat(message, wm_idx + 1), 3000);
Host_UpdateMainFrame();
Core::PauseAndLock(false, was_unpaused);
}
}
void Host_ConnectWiimote(int wm_idx, bool connect)
{
Core::QueueHostJob([=] {
const auto ios = IOS::HLE::GetIOS();
if (!ios || SConfig::GetInstance().m_bt_passthrough_enabled)
return;
bool was_unpaused = Core::PauseAndLock(true);
const auto bt = std::static_pointer_cast<IOS::HLE::Device::BluetoothEmu>(
ios->GetDeviceByName("/dev/usb/oh1/57e/305"));
if (bt)
bt->AccessWiiMote(wm_idx | 0x100)->Activate(connect);
Host_UpdateMainFrame();
Core::PauseAndLock(false, was_unpaused);
});
}
void Run() override
{
while (CPU::GetState() == CPU::CPU_RUNNING)
{
switch (m_parent->AdvanceFrame())
{
case CPU::CPU_POWERDOWN:
CPU::Break();
Host_Message(WM_USER_STOP);
break;
case CPU::CPU_STEPPING:
CPU::Break();
Host_UpdateMainFrame();
break;
}
}
}
// This is called from the GUI thread. See the booting call schedule in
// BootManager.cpp
bool Init()
{
const SCoreStartupParameter& _CoreParameter =
SConfig::GetInstance().m_LocalCoreStartupParameter;
if (s_emu_thread.joinable())
{
if (IsRunning())
{
PanicAlertT("Emu Thread already running");
return false;
}
// The Emu Thread was stopped, synchronize with it.
s_emu_thread.join();
}
Core::UpdateWantDeterminism(/*initial*/ true);
INFO_LOG(OSREPORT, "Starting core = %s mode",
_CoreParameter.bWii ? "Wii" : "GameCube");
INFO_LOG(OSREPORT, "CPU Thread separate = %s",
_CoreParameter.bCPUThread ? "Yes" : "No");
Host_UpdateMainFrame(); // Disable any menus or buttons at boot
g_aspect_wide = _CoreParameter.bWii;
if (g_aspect_wide)
{
IniFile gameIni = _CoreParameter.LoadGameIni();
gameIni.GetOrCreateSection("Wii")->Get("Widescreen", &g_aspect_wide,
!!SConfig::GetInstance().m_SYSCONF->GetData<u8>("IPL.AR"));
}
s_window_handle = Host_GetRenderHandle();
// Start the emu thread
s_emu_thread = std::thread(EmuThread);
return true;
}
void Run() override
{
while (CPU::GetState() == CPU::State::Running)
{
switch (m_parent->AdvanceFrame())
{
case CPU::State::PowerDown:
CPU::Break();
Host_Message(WM_USER_STOP);
break;
case CPU::State::Stepping:
CPU::Break();
Host_UpdateMainFrame();
break;
case CPU::State::Running:
break;
}
}
}
// This is called from the GUI thread. See the booting call schedule in
// BootManager.cpp
bool Init()
{
const SCoreStartupParameter& _CoreParameter =
SConfig::GetInstance().m_LocalCoreStartupParameter;
if (g_EmuThread.joinable())
{
PanicAlertT("Emu Thread already running");
return false;
}
g_CoreStartupParameter = _CoreParameter;
INFO_LOG(OSREPORT, "Starting core = %s mode",
g_CoreStartupParameter.bWii ? "Wii" : "Gamecube");
INFO_LOG(OSREPORT, "CPU Thread separate = %s",
g_CoreStartupParameter.bCPUThread ? "Yes" : "No");
Host_UpdateMainFrame(); // Disable any menus or buttons at boot
g_aspect_wide = _CoreParameter.bWii;
if (g_aspect_wide)
{
IniFile gameIni;
gameIni.Load(_CoreParameter.m_strGameIni.c_str());
gameIni.Get("Wii", "Widescreen", &g_aspect_wide,
!!SConfig::GetInstance().m_SYSCONF->
GetData<u8>("IPL.AR"));
}
// g_pWindowHandle is first the m_Panel handle,
// then it is updated to the render window handle,
// within g_video_backend->Initialize()
g_pWindowHandle = Host_GetRenderHandle();
// Start the emu thread
g_EmuThread = std::thread(EmuThread);
return true;
}
// Initialize and create emulation thread
// Call browser: Init():s_emu_thread().
// See the BootManager.cpp file description for a complete call schedule.
void EmuThread()
{
const SCoreStartupParameter& core_parameter =
SConfig::GetInstance().m_LocalCoreStartupParameter;
Common::SetCurrentThreadName("Emuthread - Starting");
if (SConfig::GetInstance().m_OCEnable)
DisplayMessage("WARNING: running at non-native CPU clock! Game may not be stable.", 8000);
DisplayMessage(cpu_info.brand_string, 8000);
DisplayMessage(cpu_info.Summarize(), 8000);
DisplayMessage(core_parameter.m_strFilename, 3000);
Movie::Init();
HW::Init();
if (!g_video_backend->Initialize(s_window_handle))
{
PanicAlert("Failed to initialize video backend!");
Host_Message(WM_USER_STOP);
return;
}
OSD::AddMessage("Dolphin " + g_video_backend->GetName() + " Video Backend.", 5000);
if (cpu_info.HTT)
SConfig::GetInstance().m_LocalCoreStartupParameter.bDSPThread = cpu_info.num_cores > 4;
else
SConfig::GetInstance().m_LocalCoreStartupParameter.bDSPThread = cpu_info.num_cores > 2;
if (!DSP::GetDSPEmulator()->Initialize(core_parameter.bWii, core_parameter.bDSPThread))
{
HW::Shutdown();
g_video_backend->Shutdown();
PanicAlert("Failed to initialize DSP emulator!");
Host_Message(WM_USER_STOP);
return;
}
Keyboard::Initialize(s_window_handle);
Pad::Initialize(s_window_handle);
// Load and Init Wiimotes - only if we are booting in Wii mode
if (core_parameter.bWii)
{
Wiimote::Initialize(s_window_handle, !s_state_filename.empty());
// Activate Wiimotes which don't have source set to "None"
for (unsigned int i = 0; i != MAX_BBMOTES; ++i)
if (g_wiimote_sources[i])
GetUsbPointer()->AccessWiiMote(i | 0x100)->Activate(true);
}
AudioCommon::InitSoundStream();
// The hardware is initialized.
s_hardware_initialized = true;
// Boot to pause or not
Core::SetState(core_parameter.bBootToPause ? Core::CORE_PAUSE : Core::CORE_RUN);
// Load GCM/DOL/ELF whatever ... we boot with the interpreter core
PowerPC::SetMode(PowerPC::MODE_INTERPRETER);
CBoot::BootUp();
// Setup our core, but can't use dynarec if we are compare server
if (core_parameter.iCPUCore != SCoreStartupParameter::CORE_INTERPRETER
&& (!core_parameter.bRunCompareServer || core_parameter.bRunCompareClient))
{
PowerPC::SetMode(PowerPC::MODE_JIT);
}
else
{
PowerPC::SetMode(PowerPC::MODE_INTERPRETER);
}
// Update the window again because all stuff is initialized
Host_UpdateDisasmDialog();
Host_UpdateMainFrame();
// Determine the CPU thread function
void (*cpuThreadFunc)(void);
if (core_parameter.m_BootType == SCoreStartupParameter::BOOT_DFF)
cpuThreadFunc = FifoPlayerThread;
else
cpuThreadFunc = CpuThread;
// ENTER THE VIDEO THREAD LOOP
if (core_parameter.bCPUThread)
{
// This thread, after creating the EmuWindow, spawns a CPU
// thread, and then takes over and becomes the video thread
Common::SetCurrentThreadName("Video thread");
g_video_backend->Video_Prepare();
// Spawn the CPU thread
s_cpu_thread = std::thread(cpuThreadFunc);
// become the GPU thread
g_video_backend->Video_EnterLoop();
// We have now exited the Video Loop
INFO_LOG(CONSOLE, "%s", StopMessage(false, "Video Loop Ended").c_str());
}
else // SingleCore mode
{
// The spawned CPU Thread also does the graphics.
// The EmuThread is thus an idle thread, which sleeps while
// waiting for the program to terminate. Without this extra
// thread, the video backend window hangs in single core mode
// because no one is pumping messages.
Common::SetCurrentThreadName("Emuthread - Idle");
// Spawn the CPU+GPU thread
s_cpu_thread = std::thread(cpuThreadFunc);
while (PowerPC::GetState() != PowerPC::CPU_POWERDOWN)
{
g_video_backend->PeekMessages();
Common::SleepCurrentThread(20);
}
}
INFO_LOG(CONSOLE, "%s", StopMessage(true, "Stopping Emu thread ...").c_str());
// Wait for s_cpu_thread to exit
INFO_LOG(CONSOLE, "%s", StopMessage(true, "Stopping CPU-GPU thread ...").c_str());
#ifdef USE_GDBSTUB
INFO_LOG(CONSOLE, "%s", StopMessage(true, "Stopping GDB ...").c_str());
gdb_deinit();
INFO_LOG(CONSOLE, "%s", StopMessage(true, "GDB stopped.").c_str());
#endif
s_cpu_thread.join();
INFO_LOG(CONSOLE, "%s", StopMessage(true, "CPU thread stopped.").c_str());
if (core_parameter.bCPUThread)
g_video_backend->Video_Cleanup();
VolumeHandler::EjectVolume();
FileMon::Close();
// Stop audio thread - Actually this does nothing when using HLE
// emulation, but stops the DSP Interpreter when using LLE emulation.
DSP::GetDSPEmulator()->DSP_StopSoundStream();
// We must set up this flag before executing HW::Shutdown()
s_hardware_initialized = false;
INFO_LOG(CONSOLE, "%s", StopMessage(false, "Shutting down HW").c_str());
HW::Shutdown();
INFO_LOG(CONSOLE, "%s", StopMessage(false, "HW shutdown").c_str());
Wiimote::Shutdown();
Keyboard::Shutdown();
Pad::Shutdown();
g_video_backend->Shutdown();
AudioCommon::ShutdownSoundStream();
INFO_LOG(CONSOLE, "%s", StopMessage(true, "Main Emu thread stopped").c_str());
// Clear on screen messages that haven't expired
g_video_backend->Video_ClearMessages();
// Reload sysconf file in order to see changes committed during emulation
if (core_parameter.bWii)
SConfig::GetInstance().m_SYSCONF->Reload();
INFO_LOG(CONSOLE, "Stop [Video Thread]\t\t---- Shutdown complete ----");
Movie::Shutdown();
PatchEngine::Shutdown();
s_is_stopping = false;
if (s_on_stopped_callback)
s_on_stopped_callback();
}
static void CompressAndDumpState(CompressAndDumpState_args save_args)
{
std::lock_guard<std::mutex> lk(*save_args.buffer_mutex);
// ScopeGuard is used here to ensure that g_compressAndDumpStateSyncEvent.Set()
// will be called and that it will happen after the IOFile is closed.
// Both ScopeGuard's and IOFile's finalization occur at respective object destruction time.
// As Local (stack) objects are destructed in the reverse order of construction and "ScopeGuard
// on_exit"
// is created before the "IOFile f", it is guaranteed that the file will be finalized before
// the ScopeGuard's finalization (i.e. "g_compressAndDumpStateSyncEvent.Set()" call).
Common::ScopeGuard on_exit([]() { g_compressAndDumpStateSyncEvent.Set(); });
// If it is not required to wait, we call finalizer early (and it won't be called again at
// destruction).
if (!save_args.wait)
on_exit.Exit();
const u8* const buffer_data = &(*(save_args.buffer_vector))[0];
const size_t buffer_size = (save_args.buffer_vector)->size();
std::string& filename = save_args.filename;
// For easy debugging
Common::SetCurrentThreadName("SaveState thread");
// Moving to last overwritten save-state
if (File::Exists(filename))
{
if (File::Exists(File::GetUserPath(D_STATESAVES_IDX) + "lastState.sav"))
File::Delete((File::GetUserPath(D_STATESAVES_IDX) + "lastState.sav"));
if (File::Exists(File::GetUserPath(D_STATESAVES_IDX) + "lastState.sav.dtm"))
File::Delete((File::GetUserPath(D_STATESAVES_IDX) + "lastState.sav.dtm"));
if (!File::Rename(filename, File::GetUserPath(D_STATESAVES_IDX) + "lastState.sav"))
Core::DisplayMessage("Failed to move previous state to state undo backup", 1000);
else
File::Rename(filename + ".dtm", File::GetUserPath(D_STATESAVES_IDX) + "lastState.sav.dtm");
}
if ((Movie::IsMovieActive()) && !Movie::IsJustStartingRecordingInputFromSaveState())
Movie::SaveRecording(filename + ".dtm");
else if (!Movie::IsMovieActive())
File::Delete(filename + ".dtm");
File::IOFile f(filename, "wb");
if (!f)
{
Core::DisplayMessage("Could not save state", 2000);
return;
}
// Setting up the header
StateHeader header;
strncpy(header.gameID, SConfig::GetInstance().GetUniqueID().c_str(), 6);
header.size = g_use_compression ? (u32)buffer_size : 0;
header.time = Common::Timer::GetDoubleTime();
f.WriteArray(&header, 1);
if (header.size != 0) // non-zero header size means the state is compressed
{
lzo_uint i = 0;
while (true)
{
lzo_uint32 cur_len = 0;
lzo_uint out_len = 0;
if ((i + IN_LEN) >= buffer_size)
{
cur_len = (lzo_uint32)(buffer_size - i);
}
else
{
cur_len = IN_LEN;
}
if (lzo1x_1_compress(buffer_data + i, cur_len, out, &out_len, wrkmem) != LZO_E_OK)
PanicAlertT("Internal LZO Error - compression failed");
// The size of the data to write is 'out_len'
f.WriteArray((lzo_uint32*)&out_len, 1);
f.WriteBytes(out, out_len);
if (cur_len != IN_LEN)
break;
i += cur_len;
}
}
else // uncompressed
{
f.WriteBytes(buffer_data, buffer_size);
}
Core::DisplayMessage(StringFromFormat("Saved State to %s", filename.c_str()), 2000);
Host_UpdateMainFrame();
}
// Initalize and create emulation thread
// Call browser: Init():g_EmuThread().
// See the BootManager.cpp file description for a complete call schedule.
void EmuThread()
{
const SCoreStartupParameter& _CoreParameter =
SConfig::GetInstance().m_LocalCoreStartupParameter;
Common::SetCurrentThreadName("Emuthread - Starting");
DisplayMessage(cpu_info.brand_string, 8000);
DisplayMessage(cpu_info.Summarize(), 8000);
DisplayMessage(_CoreParameter.m_strFilename, 3000);
if (cpu_info.IsUnsafe() && (NetPlay::IsNetPlayRunning() || Movie::IsRecordingInput() || Movie::IsPlayingInput()))
{
PanicAlertT("Warning: Netplay/movies will desync because your CPU does not support DAZ and Dolphin does not emulate it anymore.");
}
Movie::Init();
HW::Init();
if (!g_video_backend->Initialize(g_pWindowHandle))
{
PanicAlert("Failed to initialize video backend!");
Host_Message(WM_USER_STOP);
return;
}
OSD::AddMessage("Dolphin " + g_video_backend->GetName() + " Video Backend.", 5000);
if (!DSP::GetDSPEmulator()->Initialize(g_pWindowHandle,
_CoreParameter.bWii, _CoreParameter.bDSPThread))
{
HW::Shutdown();
g_video_backend->Shutdown();
PanicAlert("Failed to initialize DSP emulator!");
Host_Message(WM_USER_STOP);
return;
}
Pad::Initialize(g_pWindowHandle);
// Load and Init Wiimotes - only if we are booting in wii mode
if (g_CoreStartupParameter.bWii)
{
Wiimote::Initialize(g_pWindowHandle, !g_stateFileName.empty());
// Activate wiimotes which don't have source set to "None"
for (unsigned int i = 0; i != MAX_BBMOTES; ++i)
if (g_wiimote_sources[i])
GetUsbPointer()->AccessWiiMote(i | 0x100)->Activate(true);
}
AudioCommon::InitSoundStream(g_pWindowHandle);
// The hardware is initialized.
g_bHwInit = true;
// Boot to pause or not
Core::SetState(_CoreParameter.bBootToPause ? Core::CORE_PAUSE : Core::CORE_RUN);
// Load GCM/DOL/ELF whatever ... we boot with the interpreter core
PowerPC::SetMode(PowerPC::MODE_INTERPRETER);
CBoot::BootUp();
// Setup our core, but can't use dynarec if we are compare server
if (_CoreParameter.iCPUCore && (!_CoreParameter.bRunCompareServer ||
_CoreParameter.bRunCompareClient))
PowerPC::SetMode(PowerPC::MODE_JIT);
else
PowerPC::SetMode(PowerPC::MODE_INTERPRETER);
// Update the window again because all stuff is initialized
Host_UpdateDisasmDialog();
Host_UpdateMainFrame();
// Determine the cpu thread function
void (*cpuThreadFunc)(void);
if (_CoreParameter.m_BootType == SCoreStartupParameter::BOOT_DFF)
cpuThreadFunc = FifoPlayerThread;
else
cpuThreadFunc = CpuThread;
// ENTER THE VIDEO THREAD LOOP
if (_CoreParameter.bCPUThread)
{
// This thread, after creating the EmuWindow, spawns a CPU
// thread, and then takes over and becomes the video thread
Common::SetCurrentThreadName("Video thread");
g_video_backend->Video_Prepare();
// Spawn the CPU thread
g_cpu_thread = std::thread(cpuThreadFunc);
// become the GPU thread
g_video_backend->Video_EnterLoop();
// We have now exited the Video Loop
INFO_LOG(CONSOLE, "%s", StopMessage(false, "Video Loop Ended").c_str());
}
else // SingleCore mode
{
// The spawned CPU Thread also does the graphics.
// The EmuThread is thus an idle thread, which sleeps while
// waiting for the program to terminate. Without this extra
// thread, the video backend window hangs in single core mode
// because noone is pumping messages.
Common::SetCurrentThreadName("Emuthread - Idle");
// Spawn the CPU+GPU thread
g_cpu_thread = std::thread(cpuThreadFunc);
while (PowerPC::GetState() != PowerPC::CPU_POWERDOWN)
{
g_video_backend->PeekMessages();
Common::SleepCurrentThread(20);
}
}
// Wait for g_cpu_thread to exit
INFO_LOG(CONSOLE, "%s", StopMessage(true, "Stopping CPU-GPU thread ...").c_str());
#ifdef USE_GDBSTUB
INFO_LOG(CONSOLE, "%s", StopMessage(true, "Stopping GDB ...").c_str());
gdb_deinit();
INFO_LOG(CONSOLE, "%s", StopMessage(true, "GDB stopped.").c_str());
#endif
g_cpu_thread.join();
INFO_LOG(CONSOLE, "%s", StopMessage(true, "CPU thread stopped.").c_str());
if (_CoreParameter.bCPUThread)
g_video_backend->Video_Cleanup();
VolumeHandler::EjectVolume();
FileMon::Close();
// Stop audio thread - Actually this does nothing when using HLE
// emulation, but stops the DSP Interpreter when using LLE emulation.
DSP::GetDSPEmulator()->DSP_StopSoundStream();
// We must set up this flag before executing HW::Shutdown()
g_bHwInit = false;
INFO_LOG(CONSOLE, "%s", StopMessage(false, "Shutting down HW").c_str());
HW::Shutdown();
INFO_LOG(CONSOLE, "%s", StopMessage(false, "HW shutdown").c_str());
Pad::Shutdown();
Wiimote::Shutdown();
g_video_backend->Shutdown();
AudioCommon::ShutdownSoundStream();
}
