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Move more logic from frontend to base HostInterface

This commit is contained in:
Connor McLaughlin 2020-02-16 00:14:28 +09:00
parent f0578bb932
commit fd8ed08307
17 changed files with 539 additions and 619 deletions
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169
src/core/host_interface.cpp
View File

@ -54,44 +54,87 @@ HostInterface::HostInterface()
m_game_list->SetDatabaseFilename(GetGameListDatabaseFileName());
}
HostInterface::~HostInterface() = default;
bool HostInterface::CreateSystem()
HostInterface::~HostInterface()
{
m_system = System::Create(this);
// system should be shut down prior to the destructor
Assert(!m_system && !m_audio_stream && !m_display);
}
// Pull in any invalid settings which have been reset.
m_settings = m_system->GetSettings();
m_paused = true;
bool HostInterface::BootSystemFromFile(const char* filename)
{
if (!AcquireHostDisplay())
{
ReportFormattedError("Failed to acquire host display");
return false;
}
// set host display settings
m_display->SetDisplayLinearFiltering(m_settings.display_linear_filtering);
// create the audio stream. this will never fail, since we'll just fall back to null
m_audio_stream = CreateAudioStream(m_settings.audio_backend);
if (!m_audio_stream || !m_audio_stream->Reconfigure(AUDIO_SAMPLE_RATE, AUDIO_CHANNELS, AUDIO_BUFFER_SIZE, 4))
{
ReportFormattedError("Failed to create or configure audio stream, falling back to null output.");
m_audio_stream.reset();
m_audio_stream = AudioStream::CreateNullAudioStream();
m_audio_stream->Reconfigure(AUDIO_SAMPLE_RATE, AUDIO_CHANNELS, AUDIO_BUFFER_SIZE, 4);
}
m_system = System::Create(this);
if (!m_system->Boot(filename))
{
ReportFormattedError("System failed to boot. The log may contain more information.");
DestroySystem();
return false;
}
OnSystemCreated();
m_paused = m_settings.start_paused;
m_audio_stream->PauseOutput(m_paused);
UpdateSpeedLimiterState();
if (m_paused)
OnSystemPaused(true);
return true;
}
bool HostInterface::BootSystem(const char* filename, const char* state_filename)
bool HostInterface::BootSystemFromBIOS()
{
if (!m_system->Boot(filename))
return false;
return BootSystemFromFile(nullptr);
}
m_paused = m_settings.start_paused;
void HostInterface::PauseSystem(bool paused)
{
if (paused == m_paused)
return;
m_paused = paused;
m_audio_stream->PauseOutput(m_paused);
OnSystemPaused(paused);
UpdateSpeedLimiterState();
if (state_filename && !LoadState(state_filename))
return false;
return true;
}
void HostInterface::ResetSystem()
{
m_system->Reset();
m_system->ResetPerformanceCounters();
AddOSDMessage("System reset.");
}
void HostInterface::DestroySystem()
{
if (!m_system)
return;
m_system.reset();
m_paused = false;
UpdateSpeedLimiterState();
m_audio_stream.reset();
ReleaseHostDisplay();
OnSystemDestroyed();
OnRunningGameChanged();
}
void HostInterface::ReportError(const char* message)
@ -283,11 +326,6 @@ void HostInterface::DrawDebugWindows()
m_system->GetMDEC()->DrawDebugStateWindow();
}
void HostInterface::ClearImGuiFocus()
{
ImGui::SetWindowFocus(nullptr);
}
std::optional<std::vector<u8>> HostInterface::GetBIOSImage(ConsoleRegion region)
{
// Try the other default filenames in the directory of the configured BIOS.
@ -349,28 +387,48 @@ bool HostInterface::LoadState(const char* filename)
if (!stream)
return false;
AddFormattedOSDMessage(2.0f, "Loading state from %s...", filename);
AddFormattedOSDMessage(2.0f, "Loading state from '%s'...", filename);
const bool result = m_system->LoadState(stream.get());
if (!result)
if (m_system)
{
ReportFormattedError("Loading state from %s failed. Resetting.", filename);
if (!m_system->LoadState(stream.get()))
{
ReportFormattedError("Loading state from '%s' failed. Resetting.", filename);
m_system->Reset();
return false;
}
return result;
m_system->ResetPerformanceCounters();
}
else
{
if (!BootSystemFromFile(nullptr))
{
ReportFormattedError("Failed to boot system to load state from '%s'.", filename);
return false;
}
if (!m_system->LoadState(stream.get()))
{
ReportFormattedError("Failed to load state. The log may contain more information. Shutting down system.");
DestroySystem();
return false;
}
}
return true;
}
bool HostInterface::LoadState(bool global, u32 slot)
{
const std::string& code = m_system->GetRunningCode();
if (!global && code.empty())
if (!global && (!m_system || m_system->GetRunningCode().empty()))
{
ReportFormattedError("Can't save per-game state without a running game code.");
return false;
}
std::string save_path = global ? GetGlobalSaveStateFileName(slot) : GetGameSaveStateFileName(code.c_str(), slot);
std::string save_path =
global ? GetGlobalSaveStateFileName(slot) : GetGameSaveStateFileName(m_system->GetRunningCode().c_str(), slot);
return LoadState(save_path.c_str());
}
@ -385,12 +443,12 @@ bool HostInterface::SaveState(const char* filename)
const bool result = m_system->SaveState(stream.get());
if (!result)
{
ReportFormattedError("Saving state to %s failed.", filename);
ReportFormattedError("Saving state to '%s' failed.", filename);
stream->Discard();
}
else
{
AddFormattedOSDMessage(2.0f, "State saved to %s.", filename);
AddFormattedOSDMessage(2.0f, "State saved to '%s'.", filename);
stream->Commit();
}
@ -431,7 +489,17 @@ void HostInterface::UpdateSpeedLimiterState()
m_system->ResetPerformanceCounters();
}
void HostInterface::SwitchGPURenderer() {}
void HostInterface::OnSystemCreated() {}
void HostInterface::OnSystemPaused(bool paused)
{
ReportFormattedMessage("System %s.", paused ? "paused" : "resumed");
}
void HostInterface::OnSystemDestroyed()
{
ReportFormattedMessage("System shut down.");
}
void HostInterface::OnSystemPerformanceCountersUpdated() {}
@ -644,16 +712,16 @@ void HostInterface::UpdateSettings(const std::function<void()>& apply_callback)
apply_callback();
if (m_settings.gpu_renderer != old_gpu_renderer)
SwitchGPURenderer();
RecreateSystem();
if (m_system)
{
if (m_settings.video_sync_enabled != old_vsync_enabled || m_settings.audio_sync_enabled != old_audio_sync_enabled ||
m_settings.speed_limiter_enabled != old_speed_limiter_enabled)
{
UpdateSpeedLimiterState();
}
if (m_system)
{
if (m_settings.emulation_speed != old_emulation_speed)
{
m_system->UpdateThrottlePeriod();
@ -672,7 +740,7 @@ void HostInterface::UpdateSettings(const std::function<void()>& apply_callback)
}
}
if (m_settings.display_linear_filtering != old_display_linear_filtering)
if (m_display && m_settings.display_linear_filtering != old_display_linear_filtering)
m_display->SetDisplayLinearFiltering(m_settings.display_linear_filtering);
}
@ -704,3 +772,30 @@ void HostInterface::ModifyResolutionScale(s32 increment)
GPU::VRAM_WIDTH * m_settings.gpu_resolution_scale,
GPU::VRAM_HEIGHT * m_settings.gpu_resolution_scale);
}
void HostInterface::RecreateSystem()
{
std::unique_ptr<ByteStream> stream = ByteStream_CreateGrowableMemoryStream(nullptr, 8 * 1024);
if (!m_system->SaveState(stream.get()) || !stream->SeekAbsolute(0))
{
ReportError("Failed to save state before system recreation. Shutting down.");
DestroySystem();
return;
}
DestroySystem();
if (!BootSystemFromFile(nullptr))
{
ReportError("Failed to boot system after recreation.");
return;
}
if (!m_system->LoadState(stream.get()))
{
ReportError("Failed to load state after system recreation. Shutting down.");
DestroySystem();
return;
}
m_system->ResetPerformanceCounters();
}

51
src/core/host_interface.h
View File

@ -12,6 +12,7 @@
#include <vector>
class AudioStream;
class ByteStream;
class CDImage;
class HostDisplay;
class GameList;
@ -27,22 +28,31 @@ public:
virtual ~HostInterface();
/// Access to host display.
ALWAYS_INLINE HostDisplay* GetDisplay() const { return m_display.get(); }
ALWAYS_INLINE HostDisplay* GetDisplay() const { return m_display; }
/// Access to host audio stream.
AudioStream* GetAudioStream() const { return m_audio_stream.get(); }
ALWAYS_INLINE AudioStream* GetAudioStream() const { return m_audio_stream.get(); }
/// Returns a settings object which can be modified.
Settings& GetSettings() { return m_settings; }
ALWAYS_INLINE Settings& GetSettings() { return m_settings; }
/// Returns the game list.
const GameList* GetGameList() const { return m_game_list.get(); }
ALWAYS_INLINE const GameList* GetGameList() const { return m_game_list.get(); }
bool CreateSystem();
bool BootSystem(const char* filename, const char* state_filename);
bool BootSystemFromFile(const char* filename);
bool BootSystemFromBIOS();
void PauseSystem(bool paused);
void ResetSystem();
void DestroySystem();
/// Loads the current emulation state from file. Specifying a slot of -1 loads the "resume" game state.
bool LoadState(bool global, u32 slot);
bool LoadState(const char* filename);
/// Saves the current emulation state to a file. Specifying a slot of -1 saves the "resume" save state.
bool SaveState(bool global, u32 slot);
bool SaveState(const char* filename);
virtual void ReportError(const char* message);
virtual void ReportMessage(const char* message);
@ -53,12 +63,8 @@ public:
void AddOSDMessage(const char* message, float duration = 2.0f);
void AddFormattedOSDMessage(float duration, const char* format, ...);
/// Loads the BIOS image for the specified region.
virtual std::optional<std::vector<u8>> GetBIOSImage(ConsoleRegion region);
/// Returns the base user directory path.
const std::string& GetUserDirectory() const { return m_user_directory; }
ALWAYS_INLINE const std::string& GetUserDirectory() const { return m_user_directory; }
/// Returns a path relative to the user directory.
std::string GetUserDirectoryRelativePath(const char* format, ...) const;
@ -89,7 +95,13 @@ protected:
bool global;
};
virtual void SwitchGPURenderer();
virtual bool AcquireHostDisplay() = 0;
virtual void ReleaseHostDisplay() = 0;
virtual std::unique_ptr<AudioStream> CreateAudioStream(AudioBackend backend) = 0;
virtual void OnSystemCreated();
virtual void OnSystemPaused(bool paused);
virtual void OnSystemDestroyed();
virtual void OnSystemPerformanceCountersUpdated();
virtual void OnRunningGameChanged();
@ -122,13 +134,8 @@ protected:
/// Returns a list of save states for the specified game code.
std::vector<SaveStateInfo> GetAvailableSaveStates(const char* game_code) const;
/// Loads the current emulation state from file. Specifying a slot of -1 loads the "resume" game state.
bool LoadState(bool global, u32 slot);
bool LoadState(const char* filename);
/// Saves the current emulation state to a file. Specifying a slot of -1 saves the "resume" save state.
bool SaveState(bool global, u32 slot);
bool SaveState(const char* filename);
/// Loads the BIOS image for the specified region.
std::optional<std::vector<u8>> GetBIOSImage(ConsoleRegion region);
/// Restores all settings to defaults.
void SetDefaultSettings();
@ -143,14 +150,16 @@ protected:
/// Adjusts the internal (render) resolution of the hardware backends.
void ModifyResolutionScale(s32 increment);
/// Switches the GPU renderer by saving state, recreating the display window, and restoring state (if needed).
void RecreateSystem();
void UpdateSpeedLimiterState();
void DrawFPSWindow();
void DrawOSDMessages();
void DrawDebugWindows();
void ClearImGuiFocus();
std::unique_ptr<HostDisplay> m_display;
HostDisplay* m_display = nullptr;
std::unique_ptr<AudioStream> m_audio_stream;
std::unique_ptr<System> m_system;
std::unique_ptr<GameList> m_game_list;

5
src/duckstation-qt/d3d11displaywindow.cpp
View File

@ -169,6 +169,11 @@ void D3D11DisplayWindow::onWindowResized(int width, int height)
Panic("Failed to recreate swap chain RTV after resize");
}
bool D3D11DisplayWindow::hasDeviceContext() const
{
return static_cast<bool>(m_device);
}
bool D3D11DisplayWindow::createDeviceContext(QThread* worker_thread, bool debug_device)
{
ComPtr<IDXGIFactory> dxgi_factory;

1
src/duckstation-qt/d3d11displaywindow.h
View File

@ -21,6 +21,7 @@ public:
HostDisplay* getHostDisplayInterface() override;
bool hasDeviceContext() const override;
bool createDeviceContext(QThread* worker_thread, bool debug_device) override;
bool initializeDeviceContext(bool debug_device) override;
void destroyDeviceContext() override;

113
src/duckstation-qt/mainwindow.cpp
View File

@ -1,8 +1,10 @@
#include "mainwindow.h"
#include "common/assert.h"
#include "core/game_list.h"
#include "core/settings.h"
#include "gamelistsettingswidget.h"
#include "gamelistwidget.h"
#include "qtdisplaywindow.h"
#include "qthostinterface.h"
#include "qtsettingsinterface.h"
#include "settingsdialog.h"
@ -28,8 +30,7 @@ MainWindow::MainWindow(QtHostInterface* host_interface) : QMainWindow(nullptr),
MainWindow::~MainWindow()
{
delete m_display_widget;
m_host_interface->displayWidgetDestroyed();
Assert(!m_display_widget);
}
void MainWindow::reportError(QString message)
@ -42,31 +43,40 @@ void MainWindow::reportMessage(QString message)
m_ui.statusBar->showMessage(message, 2000);
}
void MainWindow::onEmulationStarting()
void MainWindow::createDisplayWindow(QThread* worker_thread, bool use_debug_device)
{
DebugAssert(!m_display_widget);
QtDisplayWindow* display_window = m_host_interface->createDisplayWindow();
DebugAssert(display_window);
m_display_widget = QWidget::createWindowContainer(display_window, m_ui.mainContainer);
DebugAssert(m_display_widget);
m_display_widget->setFocusPolicy(Qt::StrongFocus);
m_ui.mainContainer->insertWidget(1, m_display_widget);
// we need the surface visible.. this might be able to be replaced with something else
switchToEmulationView();
updateEmulationActions(true, false);
// we need the surface visible..
QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
display_window->createDeviceContext(worker_thread, use_debug_device);
}
void MainWindow::onEmulationStarted()
void MainWindow::destroyDisplayWindow()
{
m_emulation_running = true;
updateEmulationActions(false, true);
}
DebugAssert(m_display_widget);
const bool was_fullscreen = m_display_widget->isFullScreen();
if (was_fullscreen)
toggleFullscreen();
void MainWindow::onEmulationStopped()
{
m_emulation_running = false;
updateEmulationActions(false, false);
switchToGameListView();
}
void MainWindow::onEmulationPaused(bool paused)
{
m_ui.actionPause->setChecked(paused);
// recreate the display widget using the potentially-new renderer
m_ui.mainContainer->removeWidget(m_display_widget);
delete m_display_widget;
m_display_widget = nullptr;
}
void MainWindow::toggleFullscreen()
@ -91,36 +101,22 @@ void MainWindow::toggleFullscreen()
m_ui.actionFullscreen->setChecked(fullscreen);
}
void MainWindow::recreateDisplayWidget(bool create_device_context)
void MainWindow::onEmulationStarted()
{
const bool was_fullscreen = m_display_widget->isFullScreen();
if (was_fullscreen)
toggleFullscreen();
switchToGameListView();
// recreate the display widget using the potentially-new renderer
m_ui.mainContainer->removeWidget(m_display_widget);
m_host_interface->displayWidgetDestroyed();
delete m_display_widget;
m_display_widget = m_host_interface->createDisplayWidget(m_ui.mainContainer);
m_ui.mainContainer->insertWidget(1, m_display_widget);
if (create_device_context)
switchToEmulationView();
// we need the surface visible..
QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
if (create_device_context && !m_host_interface->createDisplayDeviceContext())
{
QMessageBox::critical(this, tr("DuckStation Error"),
tr("Failed to create new device context on renderer switch. Cannot continue."));
QCoreApplication::exit();
return;
m_emulation_running = true;
updateEmulationActions(false, true);
}
updateDebugMenuGPURenderer();
void MainWindow::onEmulationStopped()
{
m_emulation_running = false;
updateEmulationActions(false, false);
switchToGameListView();
}
void MainWindow::onEmulationPaused(bool paused)
{
m_ui.actionPause->setChecked(paused);
}
void MainWindow::onSystemPerformanceCountersUpdated(float speed, float fps, float vps, float average_frame_time,
@ -149,7 +145,7 @@ void MainWindow::onStartDiscActionTriggered()
if (filename.isEmpty())
return;
m_host_interface->bootSystem(std::move(filename), QString());
m_host_interface->bootSystemFromFile(std::move(filename));
}
void MainWindow::onChangeDiscFromFileActionTriggered()
@ -168,11 +164,6 @@ void MainWindow::onChangeDiscFromGameListActionTriggered()
switchToGameListView();
}
void MainWindow::onStartBiosActionTriggered()
{
m_host_interface->bootSystem(QString(), QString());
}
static void OpenURL(QWidget* parent, const char* url)
{
const QUrl qurl(QUrl::fromEncoded(QByteArray(url, static_cast<int>(std::strlen(url)))));
@ -200,10 +191,6 @@ void MainWindow::setupAdditionalUi()
m_game_list_widget = new GameListWidget(m_ui.mainContainer);
m_game_list_widget->initialize(m_host_interface);
m_ui.mainContainer->insertWidget(0, m_game_list_widget);
m_display_widget = m_host_interface->createDisplayWidget(m_ui.mainContainer);
m_ui.mainContainer->insertWidget(1, m_display_widget);
m_ui.mainContainer->setCurrentIndex(0);
m_status_speed_widget = new QLabel(m_ui.statusBar);
@ -304,14 +291,14 @@ void MainWindow::connectSignals()
onEmulationPaused(false);
connect(m_ui.actionStartDisc, &QAction::triggered, this, &MainWindow::onStartDiscActionTriggered);
connect(m_ui.actionStartBios, &QAction::triggered, this, &MainWindow::onStartBiosActionTriggered);
connect(m_ui.actionStartBios, &QAction::triggered, m_host_interface, &QtHostInterface::bootSystemFromBIOS);
connect(m_ui.actionChangeDisc, &QAction::triggered, [this] { m_ui.menuChangeDisc->exec(QCursor::pos()); });
connect(m_ui.actionChangeDiscFromFile, &QAction::triggered, this, &MainWindow::onChangeDiscFromFileActionTriggered);
connect(m_ui.actionChangeDiscFromGameList, &QAction::triggered, this,
&MainWindow::onChangeDiscFromGameListActionTriggered);
connect(m_ui.actionAddGameDirectory, &QAction::triggered,
[this]() { getSettingsDialog()->getGameListSettingsWidget()->addSearchDirectory(this); });
connect(m_ui.actionPowerOff, &QAction::triggered, [this]() { m_host_interface->powerOffSystem(true, false); });
connect(m_ui.actionPowerOff, &QAction::triggered, [this]() { m_host_interface->destroySystem(true, false); });
connect(m_ui.actionReset, &QAction::triggered, m_host_interface, &QtHostInterface::resetSystem);
connect(m_ui.actionPause, &QAction::toggled, m_host_interface, &QtHostInterface::pauseSystem);
connect(m_ui.actionLoadState, &QAction::triggered, this, [this]() { m_ui.menuLoadState->exec(QCursor::pos()); });
@ -336,14 +323,14 @@ void MainWindow::connectSignals()
connect(m_host_interface, &QtHostInterface::errorReported, this, &MainWindow::reportError,
Qt::BlockingQueuedConnection);
connect(m_host_interface, &QtHostInterface::createDisplayWindowRequested, this, &MainWindow::createDisplayWindow,
Qt::BlockingQueuedConnection);
connect(m_host_interface, &QtHostInterface::destroyDisplayWindowRequested, this, &MainWindow::destroyDisplayWindow);
connect(m_host_interface, &QtHostInterface::toggleFullscreenRequested, this, &MainWindow::toggleFullscreen);
connect(m_host_interface, &QtHostInterface::messageReported, this, &MainWindow::reportMessage);
connect(m_host_interface, &QtHostInterface::emulationStarting, this, &MainWindow::onEmulationStarting);
connect(m_host_interface, &QtHostInterface::emulationStarted, this, &MainWindow::onEmulationStarted);
connect(m_host_interface, &QtHostInterface::emulationStopped, this, &MainWindow::onEmulationStopped);
connect(m_host_interface, &QtHostInterface::emulationPaused, this, &MainWindow::onEmulationPaused);
connect(m_host_interface, &QtHostInterface::toggleFullscreenRequested, this, &MainWindow::toggleFullscreen);
connect(m_host_interface, &QtHostInterface::recreateDisplayWidgetRequested, this, &MainWindow::recreateDisplayWidget,
Qt::BlockingQueuedConnection);
connect(m_host_interface, &QtHostInterface::systemPerformanceCountersUpdated, this,
&MainWindow::onSystemPerformanceCountersUpdated);
connect(m_host_interface, &QtHostInterface::runningGameChanged, this, &MainWindow::onRunningGameChanged);
@ -353,7 +340,7 @@ void MainWindow::connectSignals()
QString path = QString::fromStdString(entry->path);
if (!m_emulation_running)
{
m_host_interface->bootSystem(path, QString());
m_host_interface->bootSystemFromFile(path);
}
else
{
@ -446,6 +433,6 @@ void MainWindow::updateDebugMenuGPURenderer()
void MainWindow::closeEvent(QCloseEvent* event)
{
m_host_interface->powerOffSystem(true, true);
m_host_interface->destroySystem(true, true);
QMainWindow::closeEvent(event);
}

8
src/duckstation-qt/mainwindow.h
View File

@ -8,6 +8,7 @@
#include "ui_mainwindow.h"
class QLabel;
class QThread;
class GameListWidget;
class QtHostInterface;
@ -23,12 +24,12 @@ public:
private Q_SLOTS:
void reportError(QString message);
void reportMessage(QString message);
void onEmulationStarting();
void createDisplayWindow(QThread* worker_thread, bool use_debug_device);
void destroyDisplayWindow();
void toggleFullscreen();
void onEmulationStarted();
void onEmulationStopped();
void onEmulationPaused(bool paused);
void toggleFullscreen();
void recreateDisplayWidget(bool create_device_context);
void onSystemPerformanceCountersUpdated(float speed, float fps, float vps, float average_frame_time,
float worst_frame_time);
void onRunningGameChanged(QString filename, QString game_code, QString game_title);
@ -36,7 +37,6 @@ private Q_SLOTS:
void onStartDiscActionTriggered();
void onChangeDiscFromFileActionTriggered();
void onChangeDiscFromGameListActionTriggered();
void onStartBiosActionTriggered();
void onGitHubRepositoryActionTriggered();
void onIssueTrackerActionTriggered();
void onAboutActionTriggered();

5
src/duckstation-qt/opengldisplaywindow.cpp
View File

@ -223,6 +223,11 @@ static void APIENTRY GLDebugCallback(GLenum source, GLenum type, GLuint id, GLen
}
}
bool OpenGLDisplayWindow::hasDeviceContext() const
{
return static_cast<bool>(m_gl_context);
}
bool OpenGLDisplayWindow::createDeviceContext(QThread* worker_thread, bool debug_device)
{
m_gl_context = std::make_unique<QOpenGLContext>();

1
src/duckstation-qt/opengldisplaywindow.h
View File

@ -27,6 +27,7 @@ public:
HostDisplay* getHostDisplayInterface() override;
bool hasDeviceContext() const override;
bool createDeviceContext(QThread* worker_thread, bool debug_device) override;
bool initializeDeviceContext(bool debug_device) override;
void destroyDeviceContext() override;

5
src/duckstation-qt/qtdisplaywindow.cpp
View File

@ -18,6 +18,11 @@ HostDisplay* QtDisplayWindow::getHostDisplayInterface()
return nullptr;
}
bool QtDisplayWindow::hasDeviceContext() const
{
return true;
}
bool QtDisplayWindow::createDeviceContext(QThread* worker_thread, bool debug_device)
{
return true;

1
src/duckstation-qt/qtdisplaywindow.h
View File

@ -18,6 +18,7 @@ public:
virtual HostDisplay* getHostDisplayInterface();
virtual bool hasDeviceContext() const;
virtual bool createDeviceContext(QThread* worker_thread, bool debug_device);
virtual bool initializeDeviceContext(bool debug_device);
virtual void destroyDeviceContext();

234
src/duckstation-qt/qthostinterface.cpp
View File

@ -151,8 +151,10 @@ void QtHostInterface::refreshGameList(bool invalidate_cache /* = false */, bool
emit gameListRefreshed();
}
QWidget* QtHostInterface::createDisplayWidget(QWidget* parent)
QtDisplayWindow* QtHostInterface::createDisplayWindow()
{
Assert(!m_display_window);
#ifdef WIN32
if (m_settings.gpu_renderer == GPURenderer::HardwareOpenGL)
m_display_window = new OpenGLDisplayWindow(this, nullptr);
@ -162,40 +164,29 @@ QWidget* QtHostInterface::createDisplayWidget(QWidget* parent)
m_display_window = new OpenGLDisplayWindow(this, nullptr);
#endif
connect(m_display_window, &QtDisplayWindow::windowResizedEvent, this, &QtHostInterface::onDisplayWindowResized);
m_display.release();
m_display = std::unique_ptr<HostDisplay>(m_display_window->getHostDisplayInterface());
m_display->SetDisplayLinearFiltering(m_settings.display_linear_filtering);
QWidget* widget = QWidget::createWindowContainer(m_display_window, parent);
widget->setFocusPolicy(Qt::StrongFocus);
return widget;
return m_display_window;
}
bool QtHostInterface::createDisplayDeviceContext()
void QtHostInterface::bootSystemFromFile(QString filename)
{
return m_display_window->createDeviceContext(m_worker_thread, m_settings.gpu_use_debug_device);
}
void QtHostInterface::displayWidgetDestroyed()
if (!isOnWorkerThread())
{
m_display.release();
m_display_window = nullptr;
}
void QtHostInterface::bootSystem(QString initial_filename, QString initial_save_state_filename)
{
Assert(!isOnWorkerThread());
emit emulationStarting();
if (!createDisplayDeviceContext())
{
emit emulationStopped();
QMetaObject::invokeMethod(this, "bootSystemFromFile", Qt::QueuedConnection, Q_ARG(QString, filename));
return;
}
QMetaObject::invokeMethod(this, "doBootSystem", Qt::QueuedConnection, Q_ARG(QString, initial_filename),
Q_ARG(QString, initial_save_state_filename));
HostInterface::BootSystemFromFile(filename.toStdString().c_str());
}
void QtHostInterface::bootSystemFromBIOS()
{
if (!isOnWorkerThread())
{
QMetaObject::invokeMethod(this, "bootSystemFromBIOS", Qt::QueuedConnection);
return;
}
HostInterface::BootSystemFromBIOS();
}
void QtHostInterface::handleKeyEvent(int key, bool pressed)
@ -223,49 +214,80 @@ void QtHostInterface::onDisplayWindowResized(int width, int height)
m_display_window->onWindowResized(width, height);
}
void QtHostInterface::SwitchGPURenderer()
bool QtHostInterface::AcquireHostDisplay()
{
// Due to the GPU class owning textures, we have to shut the system down.
std::unique_ptr<ByteStream> stream;
if (m_system)
{
stream = ByteStream_CreateGrowableMemoryStream(nullptr, 8 * 1024);
if (!m_system->SaveState(stream.get()) || !stream->SeekAbsolute(0))
ReportError("Failed to save state before GPU renderer switch");
DebugAssert(!m_display_window);
DestroySystem();
m_audio_stream->PauseOutput(true);
m_display_window->destroyDeviceContext();
emit createDisplayWindowRequested(m_worker_thread, m_settings.gpu_use_debug_device);
if (!m_display_window->hasDeviceContext())
{
m_display_window = nullptr;
emit destroyDisplayWindowRequested();
return false;
}
const bool restore_state = static_cast<bool>(stream);
emit recreateDisplayWidgetRequested(restore_state);
Assert(m_display_window != nullptr);
if (restore_state)
{
if (!m_display_window->initializeDeviceContext(m_settings.gpu_use_debug_device))
{
emit runningGameChanged(QString(), QString(), QString());
m_display_window->destroyDeviceContext();
m_display_window = nullptr;
emit destroyDisplayWindowRequested();
return false;
}
m_display = m_display_window->getHostDisplayInterface();
return true;
}
void QtHostInterface::ReleaseHostDisplay()
{
DebugAssert(m_display_window && m_display == m_display_window->getHostDisplayInterface());
m_display = nullptr;
m_display_window->disconnect(this);
m_display_window->destroyDeviceContext();
m_display_window = nullptr;
emit destroyDisplayWindowRequested();
}
std::unique_ptr<AudioStream> QtHostInterface::CreateAudioStream(AudioBackend backend)
{
switch (backend)
{
case AudioBackend::Default:
case AudioBackend::Cubeb:
return AudioStream::CreateCubebAudioStream();
case AudioBackend::Null:
return AudioStream::CreateNullAudioStream();
default:
return nullptr;
}
}
void QtHostInterface::OnSystemCreated()
{
HostInterface::OnSystemCreated();
wakeThread();
emit emulationStarted();
}
void QtHostInterface::OnSystemPaused(bool paused)
{
HostInterface::OnSystemPaused(paused);
if (!paused)
wakeThread();
emit emulationPaused(paused);
}
void QtHostInterface::OnSystemDestroyed()
{
HostInterface::OnSystemDestroyed();
emit emulationStopped();
return;
}
CreateSystem();
if (!BootSystem(nullptr, nullptr) || !m_system->LoadState(stream.get()))
{
ReportError("Failed to load state after GPU renderer switch, resetting");
m_system->Reset();
}
if (!m_paused)
{
m_audio_stream->PauseOutput(false);
UpdateSpeedLimiterState();
}
m_system->ResetPerformanceCounters();
}
}
void QtHostInterface::OnSystemPerformanceCountersUpdated()
@ -457,11 +479,11 @@ void QtHostInterface::addButtonToInputMap(const QString& binding, InputButtonHan
}
}
void QtHostInterface::powerOffSystem(bool save_resume_state /* = false */, bool block_until_done /* = false */)
void QtHostInterface::destroySystem(bool save_resume_state /* = false */, bool block_until_done /* = false */)
{
if (!isOnWorkerThread())
{
QMetaObject::invokeMethod(this, "powerOffSystem",
QMetaObject::invokeMethod(this, "destroySystem",
block_until_done ? Qt::BlockingQueuedConnection : Qt::QueuedConnection,
Q_ARG(bool, save_resume_state), Q_ARG(bool, block_until_done));
return;
@ -470,15 +492,7 @@ void QtHostInterface::powerOffSystem(bool save_resume_state /* = false */, bool
if (!m_system)
return;
if (save_resume_state)
Log_InfoPrintf("TODO: Save resume state");
DestroySystem();
m_audio_stream->PauseOutput(true);
m_display_window->destroyDeviceContext();
emit runningGameChanged(QString(), QString(), QString());
emit emulationStopped();
}
void QtHostInterface::resetSystem()
@ -515,59 +529,6 @@ void QtHostInterface::pauseSystem(bool paused)
void QtHostInterface::changeDisc(QString new_disc_filename) {}
void QtHostInterface::doBootSystem(QString initial_filename, QString initial_save_state_filename)
{
if (!m_display_window->initializeDeviceContext(m_settings.gpu_use_debug_device))
{
emit emulationStopped();
return;
}
std::string initial_filename_str = initial_filename.toStdString();
std::string initial_save_state_filename_str = initial_save_state_filename.toStdString();
std::lock_guard<std::mutex> lock(m_qsettings_mutex);
if (!CreateSystem() ||
!BootSystem(initial_filename_str.empty() ? nullptr : initial_filename_str.c_str(),
initial_save_state_filename_str.empty() ? nullptr : initial_save_state_filename_str.c_str()))
{
DestroySystem();
m_display_window->destroyDeviceContext();
emit emulationStopped();
return;
}
wakeThread();
m_audio_stream->PauseOutput(false);
UpdateSpeedLimiterState();
emit emulationStarted();
}
void QtHostInterface::createAudioStream()
{
switch (m_settings.audio_backend)
{
case AudioBackend::Default:
case AudioBackend::Cubeb:
m_audio_stream = AudioStream::CreateCubebAudioStream();
break;
case AudioBackend::Null:
default:
m_audio_stream = AudioStream::CreateNullAudioStream();
break;
}
if (!m_audio_stream->Reconfigure(AUDIO_SAMPLE_RATE, AUDIO_CHANNELS, AUDIO_BUFFER_SIZE, 4))
{
qWarning() << "Failed to configure audio stream, falling back to null output";
// fall back to null output
m_audio_stream.reset();
m_audio_stream = AudioStream::CreateNullAudioStream();
m_audio_stream->Reconfigure(AUDIO_SAMPLE_RATE, AUDIO_CHANNELS, AUDIO_BUFFER_SIZE, 4);
}
}
void QtHostInterface::populateSaveStateMenus(const char* game_code, QMenu* load_menu, QMenu* save_menu)
{
const std::vector<SaveStateInfo> available_states(GetAvailableSaveStates(game_code));
@ -626,10 +587,7 @@ void QtHostInterface::loadState(QString filename)
return;
}
if (m_system)
LoadState(filename.toStdString().c_str());
else
doBootSystem(QString(), filename);
}
void QtHostInterface::loadState(bool global, qint32 slot)
@ -640,19 +598,7 @@ void QtHostInterface::loadState(bool global, qint32 slot)
return;
}
if (m_system)
{
LoadState(slot, global);
return;
}
if (!global)
{
// can't load a non-global system without a game code
return;
}
loadState(QString::fromStdString(GetGlobalSaveStateFileName(slot)));
LoadState(global, slot);
}
void QtHostInterface::saveState(bool global, qint32 slot, bool block_until_done /* = false */)
@ -694,8 +640,6 @@ void QtHostInterface::threadEntryPoint()
{
m_worker_thread_event_loop = new QEventLoop();
createAudioStream();
// TODO: Event which flags the thread as ready
while (!m_shutdown_flag.load())
{

24
src/duckstation-qt/qthostinterface.h
View File

@ -45,11 +45,7 @@ public:
bool isOnWorkerThread() const { return QThread::currentThread() == m_worker_thread; }
QWidget* createDisplayWidget(QWidget* parent);
bool createDisplayDeviceContext();
void displayWidgetDestroyed();
void bootSystem(QString initial_filename, QString initial_save_state_filename);
QtDisplayWindow* createDisplayWindow();
void updateInputMap();
void handleKeyEvent(int key, bool pressed);
@ -67,20 +63,22 @@ public:
Q_SIGNALS:
void errorReported(QString message);
void messageReported(QString message);
void emulationStarting();
void emulationStarted();
void emulationStopped();
void emulationPaused(bool paused);
void gameListRefreshed();
void createDisplayWindowRequested(QThread* worker_thread, bool use_debug_device);
void destroyDisplayWindowRequested();
void toggleFullscreenRequested();
void recreateDisplayWidgetRequested(bool create_device_context);
void systemPerformanceCountersUpdated(float speed, float fps, float vps, float avg_frame_time,
float worst_frame_time);
void runningGameChanged(QString filename, QString game_code, QString game_title);
public Q_SLOTS:
void applySettings();
void powerOffSystem(bool save_resume_state = false, bool block_until_done = false);
void bootSystemFromFile(QString filename);
void bootSystemFromBIOS();
void destroySystem(bool save_resume_state = false, bool block_until_done = false);
void resetSystem();
void pauseSystem(bool paused);
void changeDisc(QString new_disc_filename);
@ -90,13 +88,18 @@ public Q_SLOTS:
private Q_SLOTS:
void doStopThread();
void doBootSystem(QString initial_filename, QString initial_save_state_filename);
void doUpdateInputMap();
void doHandleKeyEvent(int key, bool pressed);
void onDisplayWindowResized(int width, int height);
protected:
void SwitchGPURenderer() override;
bool AcquireHostDisplay() override;
void ReleaseHostDisplay() override;
std::unique_ptr<AudioStream> CreateAudioStream(AudioBackend backend) override;
void OnSystemCreated() override;
void OnSystemPaused(bool paused) override;
void OnSystemDestroyed() override;
void OnSystemPerformanceCountersUpdated() override;
void OnRunningGameChanged() override;
@ -122,7 +125,6 @@ private:
void updateControllerInputMap();
void updateHotkeyInputMap();
void addButtonToInputMap(const QString& binding, InputButtonHandler handler);
void createAudioStream();
void createThread();
void stopThread();
void threadEntryPoint();

2
src/duckstation-sdl/d3d11_host_display.h
View File

@ -69,5 +69,5 @@ private:
D3D11::StreamBuffer m_display_uniform_buffer;
bool m_allow_tearing_supported = false;
bool m_vsync = false;
bool m_vsync = true;
};

27
src/duckstation-sdl/main.cpp
View File

@ -15,28 +15,26 @@ static int Run(int argc, char* argv[])
}
// parameters
const char* filename = nullptr;
const char* exp1_filename = nullptr;
std::string state_filename;
std::optional<s32> state_index;
const char* boot_filename = nullptr;
for (int i = 1; i < argc; i++)
{
#define CHECK_ARG(str) !std::strcmp(argv[i], str)
#define CHECK_ARG_PARAM(str) (!std::strcmp(argv[i], str) && ((i + 1) < argc))
if (CHECK_ARG_PARAM("-state"))
state_filename = SDLHostInterface::GetSaveStateFilename(std::strtoul(argv[++i], nullptr, 10));
else if (CHECK_ARG_PARAM("-exp1"))
exp1_filename = argv[++i];
state_index = std::atoi(argv[++i]);
if (CHECK_ARG_PARAM("-resume"))
state_index = -1;
else
filename = argv[i];
boot_filename = argv[i];
#undef CHECK_ARG
#undef CHECK_ARG_PARAM
}
// create display and host interface
std::unique_ptr<SDLHostInterface> host_interface =
SDLHostInterface::Create(filename, exp1_filename, state_filename.empty() ? nullptr : state_filename.c_str());
std::unique_ptr<SDLHostInterface> host_interface = SDLHostInterface::Create();
if (!host_interface)
{
Panic("Failed to create host interface");
@ -44,6 +42,17 @@ static int Run(int argc, char* argv[])
return -1;
}
// boot/load state
if (boot_filename)
{
if (host_interface->BootSystemFromFile(boot_filename) && state_index.has_value())
host_interface->LoadState(false, state_index.value());
}
else if (state_index.has_value())
{
host_interface->LoadState(true, state_index.value());
}
// run
host_interface->Run();

2
src/duckstation-sdl/opengl_host_display.cpp
View File

@ -262,6 +262,8 @@ bool OpenGLHostDisplay::CreateGLContext(bool debug_device)
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
}
// start with vsync on
SDL_GL_SetSwapInterval(1);
return true;
}

462
src/duckstation-sdl/sdl_host_interface.cpp
View File

@ -33,17 +33,20 @@ SDLHostInterface::SDLHostInterface()
timeBeginPeriod(1);
#endif
m_switch_gpu_renderer_event_id = SDL_RegisterEvents(1);
m_update_settings_event_id = SDL_RegisterEvents(1);
}
SDLHostInterface::~SDLHostInterface()
{
CloseGameControllers();
m_display.reset();
if (m_display)
{
DestroyDisplay();
ImGui::DestroyContext();
}
if (m_window)
SDL_DestroyWindow(m_window);
DestroySDLWindow();
#ifdef WIN32
timeEndPeriod(1);
@ -87,30 +90,31 @@ void SDLHostInterface::DestroySDLWindow()
bool SDLHostInterface::CreateDisplay()
{
const bool debug_device = m_settings.gpu_use_debug_device;
std::unique_ptr<HostDisplay> display;
#ifdef WIN32
m_display = UseOpenGLRenderer() ? OpenGLHostDisplay::Create(m_window, debug_device) :
display = UseOpenGLRenderer() ? OpenGLHostDisplay::Create(m_window, debug_device) :
D3D11HostDisplay::Create(m_window, debug_device);
#else
m_display = OpenGLHostDisplay::Create(m_window, debug_device);
display = OpenGLHostDisplay::Create(m_window, debug_device);
#endif
if (!m_display)
if (!display)
return false;
m_display->SetDisplayLinearFiltering(m_settings.display_linear_filtering);
m_app_icon_texture =
m_display->CreateTexture(APP_ICON_WIDTH, APP_ICON_HEIGHT, APP_ICON_DATA, APP_ICON_WIDTH * sizeof(u32));
if (!m_app_icon_texture)
display->CreateTexture(APP_ICON_WIDTH, APP_ICON_HEIGHT, APP_ICON_DATA, APP_ICON_WIDTH * sizeof(u32));
if (!display)
return false;
m_display = display.release();
return true;
}
void SDLHostInterface::DestroyDisplay()
{
m_app_icon_texture.reset();
m_display.reset();
delete m_display;
m_display = nullptr;
}
void SDLHostInterface::CreateImGuiContext()
@ -123,61 +127,16 @@ void SDLHostInterface::CreateImGuiContext()
ImGui::AddRobotoRegularFont();
}
void SDLHostInterface::CreateAudioStream()
bool SDLHostInterface::AcquireHostDisplay()
{
switch (m_settings.audio_backend)
// Handle renderer switch if required on Windows.
#ifdef WIN32
const HostDisplay::RenderAPI render_api = m_display->GetRenderAPI();
const bool render_api_is_gl =
render_api == HostDisplay::RenderAPI::OpenGL || render_api == HostDisplay::RenderAPI::OpenGLES;
const bool render_api_wants_gl = UseOpenGLRenderer();
if (render_api_is_gl != render_api_wants_gl)
{
case AudioBackend::Null:
m_audio_stream = AudioStream::CreateNullAudioStream();
break;
case AudioBackend::Cubeb:
m_audio_stream = AudioStream::CreateCubebAudioStream();
break;
case AudioBackend::Default:
default:
m_audio_stream = std::make_unique<SDLAudioStream>();
break;
}
if (!m_audio_stream->Reconfigure(AUDIO_SAMPLE_RATE, AUDIO_CHANNELS))
{
ReportError("Failed to recreate audio stream, falling back to null");
m_audio_stream.reset();
m_audio_stream = AudioStream::CreateNullAudioStream();
if (!m_audio_stream->Reconfigure(AUDIO_SAMPLE_RATE, AUDIO_CHANNELS))
Panic("Failed to reconfigure null audio stream");
}
}
void SDLHostInterface::SaveSettings()
{
SDLSettingsInterface si(GetSettingsFileName().c_str());
m_settings.Save(si);
}
void SDLHostInterface::QueueSwitchGPURenderer()
{
SDL_Event ev = {};
ev.type = SDL_USEREVENT;
ev.user.code = m_switch_gpu_renderer_event_id;
SDL_PushEvent(&ev);
}
void SDLHostInterface::SwitchGPURenderer()
{
// Due to the GPU class owning textures, we have to shut the system down.
std::unique_ptr<ByteStream> stream;
if (m_system)
{
stream = ByteStream_CreateGrowableMemoryStream(nullptr, 8 * 1024);
if (!m_system->SaveState(stream.get()) || !stream->SeekAbsolute(0))
ReportError("Failed to save state before GPU renderer switch");
DestroySystem();
}
ImGui::EndFrame();
DestroyDisplay();
DestroySDLWindow();
@ -189,33 +148,70 @@ void SDLHostInterface::SwitchGPURenderer()
Panic("Failed to recreate display on GPU renderer switch");
ImGui::NewFrame();
}
#endif
if (stream)
return true;
}
void SDLHostInterface::ReleaseHostDisplay()
{
CreateSystem();
if (!BootSystem(nullptr, nullptr) || !m_system->LoadState(stream.get()))
// restore vsync, since we don't want to burn cycles at the menu
m_display->SetVSync(true);
}
std::unique_ptr<AudioStream> SDLHostInterface::CreateAudioStream(AudioBackend backend)
{
ReportError("Failed to load state after GPU renderer switch, resetting");
m_system->Reset();
switch (m_settings.audio_backend)
{
case AudioBackend::Null:
return AudioStream::CreateNullAudioStream();
case AudioBackend::Cubeb:
return AudioStream::CreateCubebAudioStream();
case AudioBackend::Default:
return std::make_unique<SDLAudioStream>();
default:
return nullptr;
}
}
UpdateFullscreen();
if (m_system)
m_system->ResetPerformanceCounters();
void SDLHostInterface::OnSystemCreated()
{
HostInterface::OnSystemCreated();
UpdateKeyboardControllerMapping();
UpdateControllerControllerMapping();
ClearImGuiFocus();
}
void SDLHostInterface::SwitchAudioBackend()
void SDLHostInterface::OnSystemPaused(bool paused)
{
m_audio_stream.reset();
CreateAudioStream();
HostInterface::OnSystemPaused(paused);
if (m_system)
{
m_audio_stream->PauseOutput(false);
UpdateSpeedLimiterState();
if (!paused)
ClearImGuiFocus();
}
void SDLHostInterface::OnSystemDestroyed()
{
HostInterface::OnSystemDestroyed();
}
void SDLHostInterface::SaveSettings()
{
SDLSettingsInterface si(GetSettingsFileName().c_str());
m_settings.Save(si);
}
void SDLHostInterface::QueueUpdateSettings()
{
SDL_Event ev = {};
ev.type = SDL_USEREVENT;
ev.user.code = m_update_settings_event_id;
SDL_PushEvent(&ev);
}
void SDLHostInterface::UpdateFullscreen()
@ -227,15 +223,7 @@ void SDLHostInterface::UpdateFullscreen()
m_settings.display_fullscreen ? 0 : static_cast<int>(20.0f * ImGui::GetIO().DisplayFramebufferScale.x));
}
void SDLHostInterface::UpdateControllerMapping()
{
UpdateKeyboardControllerMapping();
UpdateControllerControllerMapping();
}
std::unique_ptr<SDLHostInterface> SDLHostInterface::Create(const char* filename /* = nullptr */,
const char* exp1_filename /* = nullptr */,
const char* save_state_filename /* = nullptr */)
std::unique_ptr<SDLHostInterface> SDLHostInterface::Create()
{
std::unique_ptr<SDLHostInterface> intf = std::make_unique<SDLHostInterface>();
@ -256,34 +244,13 @@ std::unique_ptr<SDLHostInterface> SDLHostInterface::Create(const char* filename
return nullptr;
}
intf->CreateAudioStream();
ImGui::NewFrame();
intf->UpdateSpeedLimiterState();
const bool boot = (filename != nullptr || exp1_filename != nullptr || save_state_filename != nullptr);
if (boot)
{
if (!intf->CreateSystem() || !intf->BootSystem(filename, exp1_filename))
return nullptr;
if (save_state_filename)
intf->LoadState(save_state_filename);
intf->UpdateControllerMapping();
}
intf->UpdateFullscreen();
return intf;
}
std::string SDLHostInterface::GetSaveStateFilename(u32 index)
{
return StringUtil::StdStringFromFormat("savestate_%u.bin", index);
}
void SDLHostInterface::ReportError(const char* message)
{
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "DuckStation Error", message, m_window);
@ -291,7 +258,7 @@ void SDLHostInterface::ReportError(const char* message)
void SDLHostInterface::ReportMessage(const char* message)
{
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_INFORMATION, "DuckStation Information", message, m_window);
AddOSDMessage(message, 2.0f);
}
void SDLHostInterface::HandleSDLEvent(const SDL_Event* event)
@ -352,8 +319,13 @@ void SDLHostInterface::HandleSDLEvent(const SDL_Event* event)
case SDL_USEREVENT:
{
if (static_cast<u32>(event->user.code) == m_switch_gpu_renderer_event_id)
SwitchGPURenderer();
if (static_cast<u32>(event->user.code) == m_update_settings_event_id)
{
UpdateSettings([this]() {
SDLSettingsInterface si(GetSettingsFileName().c_str());
m_settings.Load(si);
});
}
}
break;
}
@ -381,9 +353,9 @@ void SDLHostInterface::HandleSDLKeyEvent(const SDL_Event* event)
{
const u32 index = event->key.keysym.scancode - SDL_SCANCODE_F1 + 1;
if (event->key.keysym.mod & (KMOD_LSHIFT | KMOD_RSHIFT))
DoSaveState(index);
SaveState(true, index);
else
DoLoadState(index);
LoadState(true, index);
}
}
break;
@ -408,7 +380,7 @@ void SDLHostInterface::HandleSDLKeyEvent(const SDL_Event* event)
case SDL_SCANCODE_PAUSE:
{
if (pressed)
DoTogglePause();
PauseSystem(!m_paused);
}
break;
@ -792,51 +764,78 @@ void SDLHostInterface::DrawMainMenuBar()
if (ImGui::BeginMenu("System"))
{
if (ImGui::MenuItem("Start Disc", nullptr, false, !system_enabled))
{
DoStartDisc();
ClearImGuiFocus();
}
if (ImGui::MenuItem("Start BIOS", nullptr, false, !system_enabled))
DoStartBIOS();
{
BootSystemFromBIOS();
ClearImGuiFocus();
}
ImGui::Separator();
if (ImGui::MenuItem("Power Off", nullptr, false, system_enabled))
DoPowerOff();
{
DestroySystem();
ClearImGuiFocus();
}
if (ImGui::MenuItem("Reset", nullptr, false, system_enabled))
{
ResetSystem();
ClearImGuiFocus();
}
if (ImGui::MenuItem("Pause", nullptr, m_paused, system_enabled))
DoTogglePause();
{
PauseSystem(!m_paused);
ClearImGuiFocus();
}
ImGui::Separator();
if (ImGui::MenuItem("Change Disc", nullptr, false, system_enabled))
{
DoChangeDisc();
ClearImGuiFocus();
}
if (ImGui::MenuItem("Frame Step", nullptr, false, system_enabled))
{
DoFrameStep();
ClearImGuiFocus();
}
ImGui::Separator();
if (ImGui::BeginMenu("Load State"))
{
for (u32 i = 1; i <= NUM_QUICK_SAVE_STATES; i++)
for (u32 i = 1; i <= GLOBAL_SAVE_STATE_SLOTS; i++)
{
char buf[16];
std::snprintf(buf, sizeof(buf), "State %u", i);
if (ImGui::MenuItem(buf))
DoLoadState(i);
{
LoadState(true, i);
ClearImGuiFocus();
}
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Save State", system_enabled))
{
for (u32 i = 1; i <= NUM_QUICK_SAVE_STATES; i++)
for (u32 i = 1; i <= GLOBAL_SAVE_STATE_SLOTS; i++)
{
char buf[16];
std::snprintf(buf, sizeof(buf), "State %u", i);
if (ImGui::MenuItem(buf))
DoSaveState(i);
{
SaveState(true, i);
ClearImGuiFocus();
}
}
ImGui::EndMenu();
}
@ -916,12 +915,7 @@ void SDLHostInterface::DrawMainMenuBar()
void SDLHostInterface::DrawQuickSettingsMenu()
{
bool settings_changed = false;
bool gpu_settings_changed = false;
if (ImGui::MenuItem("Enable Speed Limiter", nullptr, &m_settings.speed_limiter_enabled))
{
settings_changed = true;
UpdateSpeedLimiterState();
}
settings_changed |= ImGui::MenuItem("Enable Speed Limiter", nullptr, &m_settings.speed_limiter_enabled);
ImGui::Separator();
@ -935,8 +929,6 @@ void SDLHostInterface::DrawQuickSettingsMenu()
{
m_settings.cpu_execution_mode = static_cast<CPUExecutionMode>(i);
settings_changed = true;
if (m_system)
m_system->SetCPUExecutionMode(m_settings.cpu_execution_mode);
}
}
@ -955,7 +947,6 @@ void SDLHostInterface::DrawQuickSettingsMenu()
{
m_settings.gpu_renderer = static_cast<GPURenderer>(i);
settings_changed = true;
QueueSwitchGPURenderer();
}
}
@ -968,11 +959,7 @@ void SDLHostInterface::DrawQuickSettingsMenu()
UpdateFullscreen();
}
if (ImGui::MenuItem("VSync", nullptr, &m_settings.video_sync_enabled))
{
settings_changed = true;
UpdateSpeedLimiterState();
}
settings_changed |= ImGui::MenuItem("VSync", nullptr, &m_settings.video_sync_enabled);
ImGui::Separator();
@ -987,26 +974,22 @@ void SDLHostInterface::DrawQuickSettingsMenu()
if (ImGui::MenuItem(buf, nullptr, current_internal_resolution == scale))
{
m_settings.gpu_resolution_scale = scale;
gpu_settings_changed = true;
settings_changed = true;
}
}
ImGui::EndMenu();
}
gpu_settings_changed |= ImGui::MenuItem("True (24-Bit) Color", nullptr, &m_settings.gpu_true_color);
gpu_settings_changed |= ImGui::MenuItem("Texture Filtering", nullptr, &m_settings.gpu_texture_filtering);
if (ImGui::MenuItem("Display Linear Filtering", nullptr, &m_settings.display_linear_filtering))
settings_changed |= ImGui::MenuItem("True (24-Bit) Color", nullptr, &m_settings.gpu_true_color);
settings_changed |= ImGui::MenuItem("Texture Filtering", nullptr, &m_settings.gpu_texture_filtering);
settings_changed |= ImGui::MenuItem("Display Linear Filtering", nullptr, &m_settings.display_linear_filtering);
if (settings_changed)
{
m_display->SetDisplayLinearFiltering(m_settings.display_linear_filtering);
settings_changed = true;
}
if (settings_changed || gpu_settings_changed)
SaveSettings();
if (gpu_settings_changed && m_system)
m_system->GetGPU()->UpdateSettings();
QueueUpdateSettings();
}
}
void SDLHostInterface::DrawDebugMenu()
@ -1068,18 +1051,23 @@ void SDLHostInterface::DrawPoweredOffWindow()
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, 0xFF575757);
ImGui::SetCursorPosX(button_left);
if (ImGui::Button("Resume", button_size))
DoResume();
ImGui::Button("Resume", button_size);
ImGui::NewLine();
ImGui::SetCursorPosX(button_left);
if (ImGui::Button("Start Disc", button_size))
{
DoStartDisc();
ClearImGuiFocus();
}
ImGui::NewLine();
ImGui::SetCursorPosX(button_left);
if (ImGui::Button("Start BIOS", button_size))
DoStartBIOS();
{
BootSystemFromFile(nullptr);
ClearImGuiFocus();
}
ImGui::NewLine();
ImGui::SetCursorPosX(button_left);
@ -1087,12 +1075,15 @@ void SDLHostInterface::DrawPoweredOffWindow()
ImGui::OpenPopup("PowerOffWindow_LoadStateMenu");
if (ImGui::BeginPopup("PowerOffWindow_LoadStateMenu"))
{
for (u32 i = 1; i <= NUM_QUICK_SAVE_STATES; i++)
for (u32 i = 1; i <= GLOBAL_SAVE_STATE_SLOTS; i++)
{
char buf[16];
std::snprintf(buf, sizeof(buf), "State %u", i);
if (ImGui::MenuItem(buf))
DoLoadState(i);
{
LoadState(true, i);
ClearImGuiFocus();
}
}
ImGui::EndPopup();
}
@ -1133,7 +1124,6 @@ void SDLHostInterface::DrawSettingsWindow()
}
bool settings_changed = false;
bool gpu_settings_changed = false;
if (ImGui::BeginTabBar("SettingsTabBar", 0))
{
@ -1173,19 +1163,8 @@ void SDLHostInterface::DrawSettingsWindow()
ImGui::Text("Emulation Speed:");
ImGui::SameLine(indent);
if (ImGui::SliderFloat("##speed", &m_settings.emulation_speed, 0.25f, 5.0f))
{
settings_changed = true;
if (m_system)
m_system->UpdateThrottlePeriod();
}
if (ImGui::Checkbox("Enable Speed Limiter", &m_settings.speed_limiter_enabled))
{
settings_changed = true;
UpdateSpeedLimiterState();
}
settings_changed |= ImGui::SliderFloat("##speed", &m_settings.emulation_speed, 0.25f, 5.0f);
settings_changed |= ImGui::Checkbox("Enable Speed Limiter", &m_settings.speed_limiter_enabled);
settings_changed |= ImGui::Checkbox("Pause On Start", &m_settings.start_paused);
}
@ -1206,14 +1185,9 @@ void SDLHostInterface::DrawSettingsWindow()
{
m_settings.audio_backend = static_cast<AudioBackend>(backend);
settings_changed = true;
SwitchAudioBackend();
}
if (ImGui::Checkbox("Output Sync", &m_settings.audio_sync_enabled))
{
settings_changed = true;
UpdateSpeedLimiterState();
}
settings_changed |= ImGui::Checkbox("Output Sync", &m_settings.audio_sync_enabled);
}
ImGui::EndTabItem();
@ -1242,11 +1216,6 @@ void SDLHostInterface::DrawSettingsWindow()
{
m_settings.controller_types[i] = static_cast<ControllerType>(controller_type);
settings_changed = true;
if (m_system)
{
m_system->UpdateControllers();
UpdateControllerControllerMapping();
}
}
}
@ -1255,19 +1224,12 @@ void SDLHostInterface::DrawSettingsWindow()
std::string* path_ptr = &m_settings.memory_card_paths[i];
std::snprintf(buf, sizeof(buf), "##memcard_%c_path", 'a' + i);
if (DrawFileChooser(buf, path_ptr))
{
settings_changed = true;
if (m_system)
m_system->UpdateMemoryCards();
}
settings_changed |= DrawFileChooser(buf, path_ptr);
if (ImGui::Button("Eject Memory Card"))
{
path_ptr->clear();
settings_changed = true;
if (m_system)
m_system->UpdateMemoryCards();
}
ImGui::NewLine();
@ -1292,8 +1254,6 @@ void SDLHostInterface::DrawSettingsWindow()
{
m_settings.cpu_execution_mode = static_cast<CPUExecutionMode>(execution_mode);
settings_changed = true;
if (m_system)
m_system->SetCPUExecutionMode(m_settings.cpu_execution_mode);
}
ImGui::EndTabItem();
@ -1317,7 +1277,6 @@ void SDLHostInterface::DrawSettingsWindow()
{
m_settings.gpu_renderer = static_cast<GPURenderer>(gpu_renderer);
settings_changed = true;
QueueSwitchGPURenderer();
}
}
@ -1331,17 +1290,8 @@ void SDLHostInterface::DrawSettingsWindow()
settings_changed = true;
}
if (ImGui::Checkbox("Linear Filtering", &m_settings.display_linear_filtering))
{
m_display->SetDisplayLinearFiltering(m_settings.display_linear_filtering);
settings_changed = true;
}
if (ImGui::Checkbox("VSync", &m_settings.video_sync_enabled))
{
settings_changed = true;
UpdateSpeedLimiterState();
}
settings_changed |= ImGui::Checkbox("Linear Filtering", &m_settings.display_linear_filtering);
settings_changed |= ImGui::Checkbox("VSync", &m_settings.video_sync_enabled);
}
ImGui::NewLine();
@ -1375,12 +1325,12 @@ void SDLHostInterface::DrawSettingsWindow()
static_cast<int>(resolutions.size())))
{
m_settings.gpu_resolution_scale = static_cast<u32>(current_resolution_index + 1);
gpu_settings_changed = true;
settings_changed = true;
}
gpu_settings_changed |= ImGui::Checkbox("True 24-bit Color (disables dithering)", &m_settings.gpu_true_color);
gpu_settings_changed |= ImGui::Checkbox("Texture Filtering", &m_settings.gpu_texture_filtering);
gpu_settings_changed |= ImGui::Checkbox("Force Progressive Scan", &m_settings.gpu_force_progressive_scan);
settings_changed |= ImGui::Checkbox("True 24-bit Color (disables dithering)", &m_settings.gpu_true_color);
settings_changed |= ImGui::Checkbox("Texture Filtering", &m_settings.gpu_texture_filtering);
settings_changed |= ImGui::Checkbox("Force Progressive Scan", &m_settings.gpu_force_progressive_scan);
}
ImGui::EndTabItem();
@ -1397,11 +1347,11 @@ void SDLHostInterface::DrawSettingsWindow()
ImGui::End();
if (settings_changed || gpu_settings_changed)
if (settings_changed)
{
SaveSettings();
if (gpu_settings_changed && m_system)
m_system->GetGPU()->UpdateSettings();
QueueUpdateSettings();
}
}
void SDLHostInterface::DrawAboutWindow()
@ -1454,26 +1404,9 @@ bool SDLHostInterface::DrawFileChooser(const char* label, std::string* path, con
return result;
}
void SDLHostInterface::DoPowerOff()
void SDLHostInterface::ClearImGuiFocus()
{
Assert(m_system);
DestroySystem();
AddOSDMessage("System powered off.");
}
void SDLHostInterface::DoResume()
{
Assert(!m_system);
if (!CreateSystem() || !BootSystem(nullptr, RESUME_SAVESTATE_FILENAME))
{
DestroySystem();
return;
}
UpdateControllerMapping();
if (m_system)
m_system->ResetPerformanceCounters();
ClearImGuiFocus();
ImGui::SetWindowFocus(nullptr);
}
void SDLHostInterface::DoStartDisc()
@ -1485,33 +1418,7 @@ void SDLHostInterface::DoStartDisc()
return;
AddFormattedOSDMessage(2.0f, "Starting disc from '%s'...", path);
if (!CreateSystem() || !BootSystem(path, nullptr))
{
DestroySystem();
return;
}
UpdateControllerMapping();
if (m_system)
m_system->ResetPerformanceCounters();
ClearImGuiFocus();
}
void SDLHostInterface::DoStartBIOS()
{
Assert(!m_system);
AddOSDMessage("Starting BIOS...");
if (!CreateSystem() || !BootSystem(nullptr, nullptr))
{
DestroySystem();
return;
}
UpdateControllerMapping();
if (m_system)
m_system->ResetPerformanceCounters();
ClearImGuiFocus();
BootSystemFromFile(path);
}
void SDLHostInterface::DoChangeDisc()
@ -1527,46 +1434,6 @@ void SDLHostInterface::DoChangeDisc()
else
AddOSDMessage("Failed to switch CD. The log may contain further information.");
if (m_system)
m_system->ResetPerformanceCounters();
ClearImGuiFocus();
}
void SDLHostInterface::DoLoadState(u32 index)
{
if (HasSystem())
{
LoadState(GetSaveStateFilename(index).c_str());
}
else
{
if (!CreateSystem() || !BootSystem(nullptr, GetSaveStateFilename(index).c_str()))
{
DestroySystem();
return;
}
}
UpdateControllerMapping();
if (m_system)
m_system->ResetPerformanceCounters();
ClearImGuiFocus();
}
void SDLHostInterface::DoSaveState(u32 index)
{
Assert(m_system);
SaveState(GetSaveStateFilename(index).c_str());
ClearImGuiFocus();
}
void SDLHostInterface::DoTogglePause()
{
if (!m_system)
return;
m_paused = !m_paused;
if (!m_paused)
m_system->ResetPerformanceCounters();
}
@ -1587,8 +1454,6 @@ void SDLHostInterface::DoToggleFullscreen()
void SDLHostInterface::Run()
{
m_audio_stream->PauseOutput(false);
while (!m_quit_request)
{
for (;;)
@ -1636,10 +1501,5 @@ void SDLHostInterface::Run()
// Save state on exit so it can be resumed
if (m_system)
{
if (!SaveState(RESUME_SAVESTATE_FILENAME))
ReportError("Saving state failed, you will not be able to resume this session.");
DestroySystem();
}
}

32
src/duckstation-sdl/sdl_host_interface.h
View File

@ -22,16 +22,22 @@ public:
SDLHostInterface();
~SDLHostInterface();
static std::unique_ptr<SDLHostInterface> Create(const char* filename = nullptr, const char* exp1_filename = nullptr,
const char* save_state_filename = nullptr);
static std::string GetSaveStateFilename(u32 index);
static std::unique_ptr<SDLHostInterface> Create();
void ReportError(const char* message) override;
void ReportMessage(const char* message) override;
void Run();
protected:
bool AcquireHostDisplay() override;
void ReleaseHostDisplay() override;
std::unique_ptr<AudioStream> CreateAudioStream(AudioBackend backend) override;
void OnSystemCreated() override;
void OnSystemPaused(bool paused) override;
void OnSystemDestroyed();
private:
enum class KeyboardControllerAction
{
@ -62,9 +68,6 @@ private:
float last_rumble_strength;
};
static constexpr u32 NUM_QUICK_SAVE_STATES = 10;
static constexpr char RESUME_SAVESTATE_FILENAME[] = "savestate_resume.bin";
bool HasSystem() const { return static_cast<bool>(m_system); }
#ifdef WIN32
@ -78,26 +81,16 @@ private:
bool CreateDisplay();
void DestroyDisplay();
void CreateImGuiContext();
void CreateAudioStream();
void SaveSettings();
void QueueUpdateSettings();
void QueueSwitchGPURenderer();
void SwitchGPURenderer();
void SwitchAudioBackend();
void UpdateFullscreen();
void UpdateControllerMapping();
// We only pass mouse input through if it's grabbed
void DrawImGui();
void DoPowerOff();
void DoResume();
void DoStartDisc();
void DoStartBIOS();
void DoChangeDisc();
void DoLoadState(u32 index);
void DoSaveState(u32 index);
void DoTogglePause();
void DoFrameStep();
void DoToggleFullscreen();
@ -122,6 +115,7 @@ private:
void DrawSettingsWindow();
void DrawAboutWindow();
bool DrawFileChooser(const char* label, std::string* path, const char* filter = nullptr);
void ClearImGuiFocus();
SDL_Window* m_window = nullptr;
std::unique_ptr<HostDisplayTexture> m_app_icon_texture;
@ -132,7 +126,7 @@ private:
std::array<s32, SDL_CONTROLLER_AXIS_MAX> m_controller_axis_mapping{};
std::array<s32, SDL_CONTROLLER_BUTTON_MAX> m_controller_button_mapping{};
u32 m_switch_gpu_renderer_event_id = 0;
u32 m_update_settings_event_id = 0;
bool m_quit_request = false;
bool m_frame_step_request = false;