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citra_qt: Fix potential indeterminstism caused by starting record/playback

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Previously the movie was started *after* core starts running, causing potential indeterminism.

Some desyncs are still not fixed; they may be caused by core timing. More investigation is required.
This commit is contained in:
zhupengfei 2020-08-27 22:27:29 +08:00
parent e60e20666e
commit f8eb9a541d
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GPG key ID: DD129E108BD09378
4 changed files with 57 additions and 39 deletions
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80
src/citra_qt/main.cpp
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@ -1018,6 +1018,9 @@ void GMainWindow::BootGame(const QString& filename) {
if (movie_record_on_start) {
Core::Movie::GetInstance().PrepareForRecording();
}
if (movie_playback_on_start) {
Core::Movie::GetInstance().PrepareForPlayback(movie_playback_path.toStdString());
}
// Save configurations
UpdateUISettings();
@ -1027,6 +1030,42 @@ void GMainWindow::BootGame(const QString& filename) {
if (!LoadROM(filename))
return;
// Set everything up
if (movie_record_on_start) {
Core::Movie::GetInstance().StartRecording(movie_record_path.toStdString(),
movie_record_author.toStdString());
movie_record_on_start = false;
movie_record_path.clear();
movie_record_author.clear();
}
if (movie_playback_on_start) {
Core::Movie::GetInstance().StartPlayback(movie_playback_path.toStdString());
movie_playback_on_start = false;
movie_playback_path.clear();
}
if (ui->action_Enable_Frame_Advancing->isChecked()) {
ui->action_Advance_Frame->setEnabled(true);
Core::System::GetInstance().frame_limiter.SetFrameAdvancing(true);
} else {
ui->action_Advance_Frame->setEnabled(false);
}
if (video_dumping_on_start) {
Layout::FramebufferLayout layout{
Layout::FrameLayoutFromResolutionScale(VideoCore::GetResolutionScaleFactor())};
if (!Core::System::GetInstance().VideoDumper().StartDumping(
video_dumping_path.toStdString(), layout)) {
QMessageBox::critical(
this, tr("Citra"),
tr("Could not start video dumping.<br>Refer to the log for details."));
ui->action_Dump_Video->setChecked(false);
}
video_dumping_on_start = false;
video_dumping_path.clear();
}
// Create and start the emulation thread
emu_thread = std::make_unique<EmuThread>(*render_window);
emit EmulationStarting(emu_thread.get());
@ -1076,35 +1115,6 @@ void GMainWindow::BootGame(const QString& filename) {
ShowFullscreen();
}
if (movie_record_on_start) {
Core::Movie::GetInstance().StartRecording(movie_record_path.toStdString(),
movie_record_author.toStdString());
movie_record_on_start = false;
movie_record_path.clear();
movie_record_author.clear();
}
if (ui->action_Enable_Frame_Advancing->isChecked()) {
ui->action_Advance_Frame->setEnabled(true);
Core::System::GetInstance().frame_limiter.SetFrameAdvancing(true);
} else {
ui->action_Advance_Frame->setEnabled(false);
}
if (video_dumping_on_start) {
Layout::FramebufferLayout layout{
Layout::FrameLayoutFromResolutionScale(VideoCore::GetResolutionScaleFactor())};
if (!Core::System::GetInstance().VideoDumper().StartDumping(
video_dumping_path.toStdString(), layout)) {
QMessageBox::critical(
this, tr("Citra"),
tr("Could not start video dumping.<br>Refer to the log for details."));
ui->action_Dump_Video->setChecked(false);
}
video_dumping_on_start = false;
video_dumping_path.clear();
}
OnStartGame();
}
@ -1128,7 +1138,6 @@ void GMainWindow::ShutdownGame() {
AllowOSSleep();
discord_rpc->Pause();
OnCloseMovie(true);
emu_thread->RequestStop();
// Release emu threads from any breakpoints
@ -1147,6 +1156,8 @@ void GMainWindow::ShutdownGame() {
emu_thread->wait();
emu_thread = nullptr;
OnCloseMovie();
discord_rpc->Update();
Camera::QtMultimediaCameraHandler::ReleaseHandlers();
@ -1875,22 +1886,21 @@ void GMainWindow::OnPlayMovie() {
return;
}
const auto movie_path = dialog.GetMoviePath().toStdString();
Core::Movie::GetInstance().PrepareForPlayback(movie_path);
movie_playback_on_start = true;
movie_playback_path = dialog.GetMoviePath();
BootGame(dialog.GetGamePath());
Core::Movie::GetInstance().StartPlayback(movie_path);
ui->action_Close_Movie->setEnabled(true);
}
void GMainWindow::OnCloseMovie(bool shutting_down) {
void GMainWindow::OnCloseMovie() {
if (movie_record_on_start) {
QMessageBox::information(this, tr("Record Movie"), tr("Movie recording cancelled."));
movie_record_on_start = false;
movie_record_path.clear();
movie_record_author.clear();
} else {
const bool was_running = !shutting_down && emu_thread && emu_thread->IsRunning();
const bool was_running = emu_thread && emu_thread->IsRunning();
if (was_running) {
OnPauseGame();
}