void GMainWindow::OnStartGame() {
emu_thread->SetRunning(true);
qRegisterMetaType<Core::System::ResultStatus>("Core::System::ResultStatus");
qRegisterMetaType<std::string>("std::string");
connect(emu_thread.get(), SIGNAL(ErrorThrown(Core::System::ResultStatus, std::string)), this,
SLOT(OnCoreError(Core::System::ResultStatus, std::string)));
ui.action_Start->setEnabled(false);
ui.action_Start->setText(tr("Continue"));
ui.action_Pause->setEnabled(true);
ui.action_Stop->setEnabled(true);
}
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();
}
