void GMainWindow::BootGame(std::string filename) {
LOG_INFO(Frontend, "Citra starting...\n");
// Initialize the core emulation
System::Init(render_window);
// Load the game
if (Loader::ResultStatus::Success != Loader::LoadFile(filename)) {
LOG_CRITICAL(Frontend, "Failed to load ROM!");
System::Shutdown();
return;
}
// Create and start the emulation thread
emu_thread = Common::make_unique<EmuThread>(render_window);
emit EmulationStarting(emu_thread.get());
emu_thread->start();
// BlockingQueuedConnection is important here, it makes sure we've finished refreshing our views before the CPU continues
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), disasmWidget, SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), registersWidget, SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), callstackWidget, SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), disasmWidget, SLOT(OnDebugModeLeft()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), registersWidget, SLOT(OnDebugModeLeft()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), callstackWidget, SLOT(OnDebugModeLeft()), Qt::BlockingQueuedConnection);
// Update the GUI
registersWidget->OnDebugModeEntered();
callstackWidget->OnDebugModeEntered();
render_window->show();
OnStartGame();
}
void EmuThread::run() {
stop_run = false;
// holds whether the cpu was running during the last iteration,
// so that the DebugModeLeft signal can be emitted before the
// next execution step
bool was_active = false;
while (!stop_run) {
if (running) {
if (!was_active)
emit DebugModeLeft();
Core::RunLoop();
was_active = running || exec_step;
if (!was_active && !stop_run)
emit DebugModeEntered();
} else if (exec_step) {
if (!was_active)
emit DebugModeLeft();
exec_step = false;
Core::SingleStep();
emit DebugModeEntered();
yieldCurrentThread();
was_active = false;
} else {
std::unique_lock<std::mutex> lock(running_mutex);
running_cv.wait(lock, [this]{ return IsRunning() || stop_run; });
}
}
render_window->moveContext();
}
void EmuThread::run() {
render_window->MakeCurrent();
MicroProfileOnThreadCreate("EmuThread");
stop_run = false;
// holds whether the cpu was running during the last iteration,
// so that the DebugModeLeft signal can be emitted before the
// next execution step
bool was_active = false;
while (!stop_run) {
if (running) {
if (!was_active)
emit DebugModeLeft();
Core::System::ResultStatus result = Core::System::GetInstance().RunLoop();
if (result != Core::System::ResultStatus::Success) {
emit ErrorThrown(result, Core::System::GetInstance().GetStatusDetails());
}
was_active = running || exec_step;
if (!was_active && !stop_run)
emit DebugModeEntered();
} else if (exec_step) {
if (!was_active)
emit DebugModeLeft();
exec_step = false;
Core::System::GetInstance().SingleStep();
emit DebugModeEntered();
yieldCurrentThread();
was_active = false;
} else {
std::unique_lock<std::mutex> lock(running_mutex);
running_cv.wait(lock, [this] { return IsRunning() || exec_step || stop_run; });
}
}
// Shutdown the core emulation
Core::System::GetInstance().Shutdown();
#if MICROPROFILE_ENABLED
MicroProfileOnThreadExit();
#endif
render_window->moveContext();
}
void GMainWindow::BootGame(const QString& filename) {
LOG_INFO(Frontend, "Citra starting...");
StoreRecentFile(filename); // Put the filename on top of the list
if (!LoadROM(filename))
return;
// Create and start the emulation thread
emu_thread = std::make_unique<EmuThread>(render_window);
emit EmulationStarting(emu_thread.get());
render_window->moveContext();
emu_thread->start();
connect(render_window, SIGNAL(Closed()), this, SLOT(OnStopGame()));
// BlockingQueuedConnection is important here, it makes sure we've finished refreshing our views
// before the CPU continues
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), disasmWidget, SLOT(OnDebugModeEntered()),
Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), registersWidget,
SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), callstackWidget,
SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), waitTreeWidget,
SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), disasmWidget, SLOT(OnDebugModeLeft()),
Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), registersWidget, SLOT(OnDebugModeLeft()),
Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), callstackWidget, SLOT(OnDebugModeLeft()),
Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), waitTreeWidget, SLOT(OnDebugModeLeft()),
Qt::BlockingQueuedConnection);
// Update the GUI
registersWidget->OnDebugModeEntered();
callstackWidget->OnDebugModeEntered();
if (ui.action_Single_Window_Mode->isChecked()) {
game_list->hide();
}
status_bar_update_timer.start(2000);
render_window->show();
render_window->setFocus();
emulation_running = true;
OnStartGame();
}
void GMainWindow::BootGame(const std::string& filename) {
LOG_INFO(Frontend, "Citra starting...\n");
// Shutdown previous session if the emu thread is still active...
if (emu_thread != nullptr)
ShutdownGame();
// Initialize the core emulation
System::Init(render_window);
// Load the game
if (Loader::ResultStatus::Success != Loader::LoadFile(filename)) {
LOG_CRITICAL(Frontend, "Failed to load ROM!");
System::Shutdown();
return;
}
// Create and start the emulation thread
emu_thread = Common::make_unique<EmuThread>(render_window);
emit EmulationStarting(emu_thread.get());
render_window->moveContext();
emu_thread->start();
connect(render_window, SIGNAL(Closed()), this, SLOT(OnStopGame()));
// BlockingQueuedConnection is important here, it makes sure we've finished refreshing our views before the CPU continues
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), disasmWidget, SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), registersWidget, SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeEntered()), callstackWidget, SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), disasmWidget, SLOT(OnDebugModeLeft()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), registersWidget, SLOT(OnDebugModeLeft()), Qt::BlockingQueuedConnection);
connect(emu_thread.get(), SIGNAL(DebugModeLeft()), callstackWidget, SLOT(OnDebugModeLeft()), Qt::BlockingQueuedConnection);
// Update the GUI
registersWidget->OnDebugModeEntered();
callstackWidget->OnDebugModeEntered();
if (ui.action_Single_Window_Mode->isChecked()) {
game_list->hide();
}
render_window->show();
emulation_running = true;
OnStartGame();
}
GMainWindow::GMainWindow()
{
Pica::g_debug_context = Pica::DebugContext::Construct();
Config config;
ui.setupUi(this);
statusBar()->hide();
render_window = new GRenderWindow;
render_window->hide();
disasmWidget = new DisassemblerWidget(this, render_window->GetEmuThread());
addDockWidget(Qt::BottomDockWidgetArea, disasmWidget);
disasmWidget->hide();
registersWidget = new RegistersWidget(this);
addDockWidget(Qt::RightDockWidgetArea, registersWidget);
registersWidget->hide();
callstackWidget = new CallstackWidget(this);
addDockWidget(Qt::RightDockWidgetArea, callstackWidget);
callstackWidget->hide();
graphicsWidget = new GPUCommandStreamWidget(this);
addDockWidget(Qt::RightDockWidgetArea, graphicsWidget);
graphicsWidget ->hide();
graphicsCommandsWidget = new GPUCommandListWidget(this);
addDockWidget(Qt::RightDockWidgetArea, graphicsCommandsWidget);
graphicsCommandsWidget->hide();
auto graphicsBreakpointsWidget = new GraphicsBreakPointsWidget(Pica::g_debug_context, this);
addDockWidget(Qt::RightDockWidgetArea, graphicsBreakpointsWidget);
graphicsBreakpointsWidget->hide();
auto graphicsFramebufferWidget = new GraphicsFramebufferWidget(Pica::g_debug_context, this);
addDockWidget(Qt::RightDockWidgetArea, graphicsFramebufferWidget);
graphicsFramebufferWidget->hide();
auto graphicsVertexShaderWidget = new GraphicsVertexShaderWidget(Pica::g_debug_context, this);
addDockWidget(Qt::RightDockWidgetArea, graphicsVertexShaderWidget);
graphicsVertexShaderWidget->hide();
QMenu* debug_menu = ui.menu_View->addMenu(tr("Debugging"));
debug_menu->addAction(disasmWidget->toggleViewAction());
debug_menu->addAction(registersWidget->toggleViewAction());
debug_menu->addAction(callstackWidget->toggleViewAction());
debug_menu->addAction(graphicsWidget->toggleViewAction());
debug_menu->addAction(graphicsCommandsWidget->toggleViewAction());
debug_menu->addAction(graphicsBreakpointsWidget->toggleViewAction());
debug_menu->addAction(graphicsFramebufferWidget->toggleViewAction());
debug_menu->addAction(graphicsVertexShaderWidget->toggleViewAction());
// Set default UI state
// geometry: 55% of the window contents are in the upper screen half, 45% in the lower half
QDesktopWidget* desktop = ((QApplication*)QApplication::instance())->desktop();
QRect screenRect = desktop->screenGeometry(this);
int x, y, w, h;
w = screenRect.width() * 2 / 3;
h = screenRect.height() / 2;
x = (screenRect.x() + screenRect.width()) / 2 - w / 2;
y = (screenRect.y() + screenRect.height()) / 2 - h * 55 / 100;
setGeometry(x, y, w, h);
// Restore UI state
QSettings settings(QSettings::IniFormat, QSettings::UserScope, "Citra team", "Citra");
restoreGeometry(settings.value("geometry").toByteArray());
restoreState(settings.value("state").toByteArray());
render_window->restoreGeometry(settings.value("geometryRenderWindow").toByteArray());
ui.action_Single_Window_Mode->setChecked(settings.value("singleWindowMode", true).toBool());
ToggleWindowMode();
ui.actionDisplay_widget_title_bars->setChecked(settings.value("displayTitleBars", true).toBool());
OnDisplayTitleBars(ui.actionDisplay_widget_title_bars->isChecked());
// Setup connections
connect(ui.action_Load_File, SIGNAL(triggered()), this, SLOT(OnMenuLoadFile()));
connect(ui.action_Load_Symbol_Map, SIGNAL(triggered()), this, SLOT(OnMenuLoadSymbolMap()));
connect(ui.action_Start, SIGNAL(triggered()), this, SLOT(OnStartGame()));
connect(ui.action_Pause, SIGNAL(triggered()), this, SLOT(OnPauseGame()));
connect(ui.action_Stop, SIGNAL(triggered()), this, SLOT(OnStopGame()));
connect(ui.action_Single_Window_Mode, SIGNAL(triggered(bool)), this, SLOT(ToggleWindowMode()));
connect(ui.action_Hotkeys, SIGNAL(triggered()), this, SLOT(OnOpenHotkeysDialog()));
// BlockingQueuedConnection is important here, it makes sure we've finished refreshing our views before the CPU continues
connect(&render_window->GetEmuThread(), SIGNAL(DebugModeEntered()), disasmWidget, SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(&render_window->GetEmuThread(), SIGNAL(DebugModeEntered()), registersWidget, SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(&render_window->GetEmuThread(), SIGNAL(DebugModeEntered()), callstackWidget, SLOT(OnDebugModeEntered()), Qt::BlockingQueuedConnection);
connect(&render_window->GetEmuThread(), SIGNAL(DebugModeLeft()), disasmWidget, SLOT(OnDebugModeLeft()), Qt::BlockingQueuedConnection);
connect(&render_window->GetEmuThread(), SIGNAL(DebugModeLeft()), registersWidget, SLOT(OnDebugModeLeft()), Qt::BlockingQueuedConnection);
connect(&render_window->GetEmuThread(), SIGNAL(DebugModeLeft()), callstackWidget, SLOT(OnDebugModeLeft()), Qt::BlockingQueuedConnection);
// Setup hotkeys
RegisterHotkey("Main Window", "Load File", QKeySequence::Open);
RegisterHotkey("Main Window", "Start Emulation");
LoadHotkeys(settings);
connect(GetHotkey("Main Window", "Load File", this), SIGNAL(activated()), this, SLOT(OnMenuLoadFile()));
connect(GetHotkey("Main Window", "Start Emulation", this), SIGNAL(activated()), this, SLOT(OnStartGame()));
std::string window_title = Common::StringFromFormat("Citra | %s-%s", Common::g_scm_branch, Common::g_scm_desc);
setWindowTitle(window_title.c_str());
show();
QStringList args = QApplication::arguments();
if (args.length() >= 2) {
BootGame(args[1].toStdString());
}
}