misc: Enforce LF (#4253)

Because we are building everything on Windows for release at the moment,
git default line ending to CRLF causing issues when packing the
Ryujinx.sh script.

This addresses this by enforcing all files to use LF via .gitattributes.

.gitattributes

@@ -1,63 +1,4 @@
 ###############################################################################
 # Set default behavior to automatically normalize line endings.
 ###############################################################################
-* text=auto
+* text=auto eol=lf
-
-###############################################################################
-# Set default behavior for command prompt diff.
-#
-# This is need for earlier builds of msysgit that does not have it on by
-# default for csharp files.
-# Note: This is only used by command line
-###############################################################################
-#*.cs     diff=csharp
-
-###############################################################################
-# Set the merge driver for project and solution files
-#
-# Merging from the command prompt will add diff markers to the files if there
-# are conflicts (Merging from VS is not affected by the settings below, in VS
-# the diff markers are never inserted). Diff markers may cause the following 
-# file extensions to fail to load in VS. An alternative would be to treat
-# these files as binary and thus will always conflict and require user
-# intervention with every merge. To do so, just uncomment the entries below
-###############################################################################
-#*.sln       merge=binary
-#*.csproj    merge=binary
-#*.vbproj    merge=binary
-#*.vcxproj   merge=binary
-#*.vcproj    merge=binary
-#*.dbproj    merge=binary
-#*.fsproj    merge=binary
-#*.lsproj    merge=binary
-#*.wixproj   merge=binary
-#*.modelproj merge=binary
-#*.sqlproj   merge=binary
-#*.wwaproj   merge=binary
-
-###############################################################################
-# behavior for image files
-#
-# image files are treated as binary by default.
-###############################################################################
-#*.jpg   binary
-#*.png   binary
-#*.gif   binary
-
-###############################################################################
-# diff behavior for common document formats
-# 
-# Convert binary document formats to text before diffing them. This feature
-# is only available from the command line. Turn it on by uncommenting the 
-# entries below.
-###############################################################################
-#*.doc   diff=astextplain
-#*.DOC   diff=astextplain
-#*.docx  diff=astextplain
-#*.DOCX  diff=astextplain
-#*.dot   diff=astextplain
-#*.DOT   diff=astextplain
-#*.pdf   diff=astextplain
-#*.PDF   diff=astextplain
-#*.rtf   diff=astextplain
-#*.RTF   diff=astextplain

Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs

@@ -15,6 +15,8 @@ namespace Ryujinx.Audio.Backends.CompatLayer
     {
         private IHardwareDeviceDriver _realDriver;
 
+        public static bool IsSupported => true;
+
         public CompatLayerHardwareDeviceDriver(IHardwareDeviceDriver realDevice)
         {
             _realDriver = realDevice;

Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceDriver.cs

@@ -12,6 +12,8 @@ namespace Ryujinx.Audio.Backends.Dummy
         private ManualResetEvent _updateRequiredEvent;
         private ManualResetEvent _pauseEvent;
 
+        public static bool IsSupported => true;
+
         public DummyHardwareDeviceDriver()
         {
             _updateRequiredEvent = new ManualResetEvent(false);

Ryujinx.Audio/Integration/IHardwareDeviceDriver.cs

@@ -26,6 +26,8 @@ namespace Ryujinx.Audio.Integration
         bool SupportsSampleFormat(SampleFormat sampleFormat);
         bool SupportsChannelCount(uint channelCount);
 
+        static abstract bool IsSupported { get; }
+
         IHardwareDeviceDriver GetRealDeviceDriver()
         {
             return this;

Ryujinx.Ava/AppHost.cs

@@ -41,6 +41,7 @@ using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Processing;
 using SPB.Graphics.Vulkan;
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Threading;
@@ -57,95 +58,96 @@ namespace Ryujinx.Ava
 {
     internal class AppHost
     {
-        private const int CursorHideIdleTime = 8; // Hide Cursor seconds
+        private const int   CursorHideIdleTime = 8;    // Hide Cursor seconds.
         private const float MaxResolutionScale = 4.0f; // Max resolution hotkeys can scale to before wrapping.
-        private const int TargetFps = 60;
+        private const int   TargetFps          = 60;
+        private const float VolumeDelta        = 0.05f;
 
-        private const float VolumeDelta = 0.05f;
+        private static readonly Cursor InvisibleCursor = new(StandardCursorType.None);
 
-        private static readonly Cursor InvisibleCursor = new Cursor(StandardCursorType.None);
+        private readonly long      _ticksPerFrame;
-
-        private readonly long _ticksPerFrame;
         private readonly Stopwatch _chrono;
-        private readonly AccountManager _accountManager;
+        private long               _ticks;
+
+        private readonly AccountManager         _accountManager;
         private readonly UserChannelPersistence _userChannelPersistence;
-        private readonly InputManager _inputManager;
+        private readonly InputManager           _inputManager;
+
         private readonly MainWindowViewModel _viewModel;
-        private readonly IKeyboard _keyboardInterface;
+        private readonly IKeyboard           _keyboardInterface;
+        private readonly TopLevel            _topLevel;
+
         private readonly GraphicsDebugLevel _glLogLevel;
+        private float                       _newVolume;
+        private KeyboardHotkeyState         _prevHotkeyState;
 
         private bool _hideCursorOnIdle;
+        private long _lastCursorMoveTime;
+        private bool _isCursorInRenderer;
+
         private bool _isStopped;
         private bool _isActive;
-        private long _lastCursorMoveTime;
-        private float _newVolume;
-        private long _ticks = 0;
-
-        private KeyboardHotkeyState _prevHotkeyState;
-
-        private IRenderer _renderer;
-        private readonly Thread _renderingThread;
-
-        private bool _isMouseInRenderer;
         private bool _renderingStarted;
-        private bool _dialogShown;
 
+        private IRenderer                        _renderer;
+        private readonly Thread                  _renderingThread;
+        private readonly CancellationTokenSource _gpuCancellationTokenSource;
         private WindowsMultimediaTimerResolution _windowsMultimediaTimerResolution;
 
-        private readonly CancellationTokenSource _gpuCancellationTokenSource;
+        private bool          _dialogShown;
+        private readonly bool _isFirmwareTitle;
+
+        private readonly object _lockObject = new();
 
         public event EventHandler AppExit;
         public event EventHandler<StatusUpdatedEventArgs> StatusUpdatedEvent;
 
-        public RendererHost Renderer { get; }
+        public RendererHost       Renderer           { get; }
-        public VirtualFileSystem VirtualFileSystem { get; }
+        public VirtualFileSystem  VirtualFileSystem  { get; }
-        public ContentManager ContentManager { get; }
+        public ContentManager     ContentManager     { get; }
-        public Switch Device { get; set; }
+        public NpadManager        NpadManager        { get; }
-        public NpadManager NpadManager { get; }
         public TouchScreenManager TouchScreenManager { get; }
+        public Switch             Device             { get; set; }
 
-        public int Width { get; private set; }
+        public int    Width               { get; private set; }
-        public int Height { get; private set; }
+        public int    Height              { get; private set; }
-        public string ApplicationPath { get; private set; }
+        public string ApplicationPath     { get; private set; }
+        public bool   ScreenshotRequested { get; set; }
 
-        private bool _isFirmwareTitle;
-
-        public bool ScreenshotRequested { get; set; }
-
-        private object _lockObject = new();
-        private TopLevel _topLevel;
 
         public AppHost(
-            RendererHost renderer,
+            RendererHost           renderer,
-            InputManager inputManager,
+            InputManager           inputManager,
-            string applicationPath,
+            string                 applicationPath,
-            VirtualFileSystem virtualFileSystem,
+            VirtualFileSystem      virtualFileSystem,
-            ContentManager contentManager,
+            ContentManager         contentManager,
-            AccountManager accountManager,
+            AccountManager         accountManager,
             UserChannelPersistence userChannelPersistence,
-            MainWindowViewModel viewmodel,
+            MainWindowViewModel    viewmodel,
-            TopLevel topLevel)
+            TopLevel               topLevel)
         {
-            _viewModel = viewmodel;
+            _viewModel              = viewmodel;
-            _inputManager = inputManager;
+            _inputManager           = inputManager;
-            _accountManager = accountManager;
+            _accountManager         = accountManager;
             _userChannelPersistence = userChannelPersistence;
-            _renderingThread = new Thread(RenderLoop, 1 * 1024 * 1024) { Name = "GUI.RenderThread" };
+            _renderingThread        = new Thread(RenderLoop, 1 * 1024 * 1024) { Name = "GUI.RenderThread" };
-            _hideCursorOnIdle = ConfigurationState.Instance.HideCursorOnIdle;
+            _hideCursorOnIdle       = ConfigurationState.Instance.HideCursorOnIdle;
-            _lastCursorMoveTime = Stopwatch.GetTimestamp();
+            _lastCursorMoveTime     = Stopwatch.GetTimestamp();
-            _glLogLevel = ConfigurationState.Instance.Logger.GraphicsDebugLevel;
+            _glLogLevel             = ConfigurationState.Instance.Logger.GraphicsDebugLevel;
-            _topLevel = topLevel;
+            _topLevel               = topLevel;
+
             _inputManager.SetMouseDriver(new AvaloniaMouseDriver(_topLevel, renderer));
+
             _keyboardInterface = (IKeyboard)_inputManager.KeyboardDriver.GetGamepad("0");
 
-            NpadManager = _inputManager.CreateNpadManager();
+            NpadManager        = _inputManager.CreateNpadManager();
             TouchScreenManager = _inputManager.CreateTouchScreenManager();
-            Renderer = renderer;
+            Renderer           = renderer;
-            ApplicationPath = applicationPath;
+            ApplicationPath    = applicationPath;
-            VirtualFileSystem = virtualFileSystem;
+            VirtualFileSystem  = virtualFileSystem;
-            ContentManager = contentManager;
+            ContentManager     = contentManager;
 
-            _chrono = new Stopwatch();
+            _chrono        = new Stopwatch();
             _ticksPerFrame = Stopwatch.Frequency / TargetFps;
 
             if (ApplicationPath.StartsWith("@SystemContent"))
@@ -161,9 +163,9 @@ namespace Ryujinx.Ava
             _topLevel.PointerMoved += TopLevel_PointerMoved;
 
             ConfigurationState.Instance.System.IgnoreMissingServices.Event += UpdateIgnoreMissingServicesState;
-            ConfigurationState.Instance.Graphics.AspectRatio.Event += UpdateAspectRatioState;
+            ConfigurationState.Instance.Graphics.AspectRatio.Event         += UpdateAspectRatioState;
-            ConfigurationState.Instance.System.EnableDockedMode.Event += UpdateDockedModeState;
+            ConfigurationState.Instance.System.EnableDockedMode.Event      += UpdateDockedModeState;
-            ConfigurationState.Instance.System.AudioVolume.Event += UpdateAudioVolumeState;
+            ConfigurationState.Instance.System.AudioVolume.Event           += UpdateAudioVolumeState;
 
             _gpuCancellationTokenSource = new CancellationTokenSource();
         }
@@ -173,15 +175,17 @@ namespace Ryujinx.Ava
             if (sender is Control visual)
             {
                 _lastCursorMoveTime = Stopwatch.GetTimestamp();
+
                 var point = e.GetCurrentPoint(visual).Position;
-                _isMouseInRenderer = Equals(visual.InputHitTest(point), Renderer);
+
+                _isCursorInRenderer = Equals(visual.InputHitTest(point), Renderer);
             }
         }
 
         private void TopLevel_PointerLeave(object sender, PointerEventArgs e)
         {
-            _isMouseInRenderer = false;
+            _isCursorInRenderer = false;
-            _viewModel.Cursor = Cursor.Default;
+            _viewModel.Cursor   = Cursor.Default;
         }
 
         private void SetRendererWindowSize(Size size)
@@ -189,6 +193,7 @@ namespace Ryujinx.Ava
             if (_renderer != null)
             {
                 double scale = _topLevel.PlatformImpl.RenderScaling;
+
                 _renderer.Window?.SetSize((int)(size.Width * scale), (int)(size.Height * scale));
             }
         }
@@ -201,12 +206,13 @@ namespace Ryujinx.Ava
                 {
                     lock (_lockObject)
                     {
-                        var currentTime = DateTime.Now;
+                        DateTime currentTime = DateTime.Now;
-                        string filename = $"ryujinx_capture_{currentTime.Year}-{currentTime.Month:D2}-{currentTime.Day:D2}_{currentTime.Hour:D2}-{currentTime.Minute:D2}-{currentTime.Second:D2}.png";
+                        string   filename    = $"ryujinx_capture_{currentTime}-{currentTime:D2}-{currentTime:D2}_{currentTime:D2}-{currentTime:D2}-{currentTime:D2}.png";
+                        
                         string directory = AppDataManager.Mode switch
                         {
                             AppDataManager.LaunchMode.Portable => Path.Combine(AppDataManager.BaseDirPath, "screenshots"),
-                            _ => Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures), "Ryujinx")
+                            _                                  => Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures), "Ryujinx")
                         };
 
                         string path = Path.Combine(directory, filename);
@@ -266,21 +272,10 @@ namespace Ryujinx.Ava
 
             _viewModel.IsGameRunning = true;
 
-            string titleNameSection = string.IsNullOrWhiteSpace(Device.Application.TitleName)
+            string titleNameSection    = string.IsNullOrWhiteSpace(Device.Application.TitleName)      ? string.Empty : $" - {Device.Application.TitleName}";
-                ? string.Empty
+            string titleVersionSection = string.IsNullOrWhiteSpace(Device.Application.DisplayVersion) ? string.Empty : $" v{Device.Application.DisplayVersion}";
-                : $" - {Device.Application.TitleName}";
+            string titleIdSection      = string.IsNullOrWhiteSpace(Device.Application.TitleIdText)    ? string.Empty : $" ({Device.Application.TitleIdText.ToUpper()})";
-
+            string titleArchSection    = Device.Application.TitleIs64Bit                              ? " (64-bit)"  : " (32-bit)";
-            string titleVersionSection = string.IsNullOrWhiteSpace(Device.Application.DisplayVersion)
-                ? string.Empty
-                : $" v{Device.Application.DisplayVersion}";
-
-            string titleIdSection = string.IsNullOrWhiteSpace(Device.Application.TitleIdText)
-                ? string.Empty
-                : $" ({Device.Application.TitleIdText.ToUpper()})";
-
-            string titleArchSection = Device.Application.TitleIs64Bit
-                ? " (64-bit)"
-                : " (32-bit)";
 
             Dispatcher.UIThread.InvokeAsync(() =>
             {
@@ -326,9 +321,9 @@ namespace Ryujinx.Ava
         private void UpdateAudioVolumeState(object sender, ReactiveEventArgs<float> e)
         {
             Device?.SetVolume(e.NewValue);
+
             Dispatcher.UIThread.Post(() =>
             {
-                var value = e.NewValue;
                 _viewModel.Volume = e.NewValue;
             });
         }
@@ -348,7 +343,7 @@ namespace Ryujinx.Ava
             }
 
             _isStopped = true;
-            _isActive = false;
+            _isActive  = false;
         }
 
         public void DisposeContext()
@@ -381,9 +376,9 @@ namespace Ryujinx.Ava
             }
 
             ConfigurationState.Instance.System.IgnoreMissingServices.Event -= UpdateIgnoreMissingServicesState;
-            ConfigurationState.Instance.Graphics.AspectRatio.Event -= UpdateAspectRatioState;
+            ConfigurationState.Instance.Graphics.AspectRatio.Event         -= UpdateAspectRatioState;
-            ConfigurationState.Instance.System.EnableDockedMode.Event -= UpdateDockedModeState;
+            ConfigurationState.Instance.System.EnableDockedMode.Event      -= UpdateDockedModeState;
-            ConfigurationState.Instance.System.AudioVolume.Event -= UpdateAudioVolumeState;
+            ConfigurationState.Instance.System.AudioVolume.Event           -= UpdateAudioVolumeState;
 
             _topLevel.PointerLeave -= TopLevel_PointerLeave;
             _topLevel.PointerMoved -= TopLevel_PointerMoved;
@@ -597,19 +592,23 @@ namespace Ryujinx.Ava
         internal void Resume()
         {
             Device?.System.TogglePauseEmulation(false);
+
             _viewModel.IsPaused = false;
         }
 
         internal void Pause()
         {
             Device?.System.TogglePauseEmulation(true);
+
             _viewModel.IsPaused = true;
         }
 
         private void InitializeSwitchInstance()
         {
+            // Initialize KeySet.
             VirtualFileSystem.ReloadKeySet();
 
+            // Initialize Renderer.
             IRenderer renderer;
 
             if (Renderer.IsVulkan)
@@ -623,12 +622,9 @@ namespace Ryujinx.Ava
                 renderer = new OpenGLRenderer();
             }
 
-            IHardwareDeviceDriver deviceDriver = new DummyHardwareDeviceDriver();
-
             BackendThreading threadingMode = ConfigurationState.Instance.Graphics.BackendThreading;
 
             var isGALthreaded = threadingMode == BackendThreading.On || (threadingMode == BackendThreading.Auto && renderer.PreferThreading);
-
             if (isGALthreaded)
             {
                 renderer = new ThreadedRenderer(renderer);
@@ -636,159 +632,104 @@ namespace Ryujinx.Ava
 
             Logger.Info?.PrintMsg(LogClass.Gpu, $"Backend Threading ({threadingMode}): {isGALthreaded}");
 
-            if (ConfigurationState.Instance.System.AudioBackend.Value == AudioBackend.SDL2)
+            // Initialize Configuration.
-            {
-                if (SDL2HardwareDeviceDriver.IsSupported)
-                {
-                    deviceDriver = new SDL2HardwareDeviceDriver();
-                }
-                else
-                {
-                    Logger.Warning?.Print(LogClass.Audio, "SDL2 is not supported, trying to fall back to OpenAL.");
-
-                    if (OpenALHardwareDeviceDriver.IsSupported)
-                    {
-                        Logger.Warning?.Print(LogClass.Audio, "Found OpenAL, changing configuration.");
-
-                        ConfigurationState.Instance.System.AudioBackend.Value = AudioBackend.OpenAl;
-                        MainWindowViewModel.SaveConfig();
-
-                        deviceDriver = new OpenALHardwareDeviceDriver();
-                    }
-                    else
-                    {
-                        Logger.Warning?.Print(LogClass.Audio, "OpenAL is not supported, trying to fall back to SoundIO.");
-
-                        if (SoundIoHardwareDeviceDriver.IsSupported)
-                        {
-                            Logger.Warning?.Print(LogClass.Audio, "Found SoundIO, changing configuration.");
-
-                            ConfigurationState.Instance.System.AudioBackend.Value = AudioBackend.SoundIo;
-                            MainWindowViewModel.SaveConfig();
-
-                            deviceDriver = new SoundIoHardwareDeviceDriver();
-                        }
-                        else
-                        {
-                            Logger.Warning?.Print(LogClass.Audio, "SoundIO is not supported, falling back to dummy audio out.");
-                        }
-                    }
-                }
-            }
-            else if (ConfigurationState.Instance.System.AudioBackend.Value == AudioBackend.SoundIo)
-            {
-                if (SoundIoHardwareDeviceDriver.IsSupported)
-                {
-                    deviceDriver = new SoundIoHardwareDeviceDriver();
-                }
-                else
-                {
-                    Logger.Warning?.Print(LogClass.Audio, "SoundIO is not supported, trying to fall back to SDL2.");
-
-                    if (SDL2HardwareDeviceDriver.IsSupported)
-                    {
-                        Logger.Warning?.Print(LogClass.Audio, "Found SDL2, changing configuration.");
-
-                        ConfigurationState.Instance.System.AudioBackend.Value = AudioBackend.SDL2;
-                        MainWindowViewModel.SaveConfig();
-
-                        deviceDriver = new SDL2HardwareDeviceDriver();
-                    }
-                    else
-                    {
-                        Logger.Warning?.Print(LogClass.Audio, "SDL2 is not supported, trying to fall back to OpenAL.");
-
-                        if (OpenALHardwareDeviceDriver.IsSupported)
-                        {
-                            Logger.Warning?.Print(LogClass.Audio, "Found OpenAL, changing configuration.");
-
-                            ConfigurationState.Instance.System.AudioBackend.Value = AudioBackend.OpenAl;
-                            MainWindowViewModel.SaveConfig();
-
-                            deviceDriver = new OpenALHardwareDeviceDriver();
-                        }
-                        else
-                        {
-                            Logger.Warning?.Print(LogClass.Audio, "OpenAL is not supported, falling back to dummy audio out.");
-                        }
-                    }
-                }
-            }
-            else if (ConfigurationState.Instance.System.AudioBackend.Value == AudioBackend.OpenAl)
-            {
-                if (OpenALHardwareDeviceDriver.IsSupported)
-                {
-                    deviceDriver = new OpenALHardwareDeviceDriver();
-                }
-                else
-                {
-                    Logger.Warning?.Print(LogClass.Audio, "OpenAL is not supported, trying to fall back to SDL2.");
-
-                    if (SDL2HardwareDeviceDriver.IsSupported)
-                    {
-                        Logger.Warning?.Print(LogClass.Audio, "Found SDL2, changing configuration.");
-
-                        ConfigurationState.Instance.System.AudioBackend.Value = AudioBackend.SDL2;
-                        MainWindowViewModel.SaveConfig();
-
-                        deviceDriver = new SDL2HardwareDeviceDriver();
-                    }
-                    else
-                    {
-                        Logger.Warning?.Print(LogClass.Audio, "SDL2 is not supported, trying to fall back to SoundIO.");
-
-                        if (SoundIoHardwareDeviceDriver.IsSupported)
-                        {
-                            Logger.Warning?.Print(LogClass.Audio, "Found SoundIO, changing configuration.");
-
-                            ConfigurationState.Instance.System.AudioBackend.Value = AudioBackend.SoundIo;
-                            MainWindowViewModel.SaveConfig();
-
-                            deviceDriver = new SoundIoHardwareDeviceDriver();
-                        }
-                        else
-                        {
-                            Logger.Warning?.Print(LogClass.Audio, "SoundIO is not supported, falling back to dummy audio out.");
-                        }
-                    }
-                }
-            }
-
             var memoryConfiguration = ConfigurationState.Instance.System.ExpandRam.Value ? HLE.MemoryConfiguration.MemoryConfiguration6GiB : HLE.MemoryConfiguration.MemoryConfiguration4GiB;
 
-            IntegrityCheckLevel fsIntegrityCheckLevel = ConfigurationState.Instance.System.EnableFsIntegrityChecks ? IntegrityCheckLevel.ErrorOnInvalid : IntegrityCheckLevel.None;
+            HLE.HLEConfiguration configuration = new(VirtualFileSystem,
-
+                                                     _viewModel.LibHacHorizonManager,
-            HLE.HLEConfiguration configuration = new HLE.HLEConfiguration(VirtualFileSystem,
+                                                     ContentManager,
-                                                                          _viewModel.LibHacHorizonManager,
+                                                     _accountManager,
-                                                                          ContentManager,
+                                                     _userChannelPersistence,
-                                                                          _accountManager,
+                                                     renderer,
-                                                                          _userChannelPersistence,
+                                                     InitializeAudio(),
-                                                                          renderer,
+                                                     memoryConfiguration,
-                                                                          deviceDriver,
+                                                     _viewModel.UiHandler,
-                                                                          memoryConfiguration,
+                                                     (SystemLanguage)ConfigurationState.Instance.System.Language.Value,
-                                                                          _viewModel.UiHandler,
+                                                     (RegionCode)ConfigurationState.Instance.System.Region.Value,
-                                                                          (SystemLanguage)ConfigurationState.Instance.System.Language.Value,
+                                                     ConfigurationState.Instance.Graphics.EnableVsync,
-                                                                          (RegionCode)ConfigurationState.Instance.System.Region.Value,
+                                                     ConfigurationState.Instance.System.EnableDockedMode,
-                                                                          ConfigurationState.Instance.Graphics.EnableVsync,
+                                                     ConfigurationState.Instance.System.EnablePtc,
-                                                                          ConfigurationState.Instance.System.EnableDockedMode,
+                                                     ConfigurationState.Instance.System.EnableInternetAccess,
-                                                                          ConfigurationState.Instance.System.EnablePtc,
+                                                     ConfigurationState.Instance.System.EnableFsIntegrityChecks ? IntegrityCheckLevel.ErrorOnInvalid : IntegrityCheckLevel.None,
-                                                                          ConfigurationState.Instance.System.EnableInternetAccess,
+                                                     ConfigurationState.Instance.System.FsGlobalAccessLogMode,
-                                                                          fsIntegrityCheckLevel,
+                                                     ConfigurationState.Instance.System.SystemTimeOffset,
-                                                                          ConfigurationState.Instance.System.FsGlobalAccessLogMode,
+                                                     ConfigurationState.Instance.System.TimeZone,
-                                                                          ConfigurationState.Instance.System.SystemTimeOffset,
+                                                     ConfigurationState.Instance.System.MemoryManagerMode,
-                                                                          ConfigurationState.Instance.System.TimeZone,
+                                                     ConfigurationState.Instance.System.IgnoreMissingServices,
-                                                                          ConfigurationState.Instance.System.MemoryManagerMode,
+                                                     ConfigurationState.Instance.Graphics.AspectRatio,
-                                                                          ConfigurationState.Instance.System.IgnoreMissingServices,
+                                                     ConfigurationState.Instance.System.AudioVolume);
-                                                                          ConfigurationState.Instance.Graphics.AspectRatio,
-                                                                          ConfigurationState.Instance.System.AudioVolume);
 
             Device = new Switch(configuration);
         }
 
+        private static IHardwareDeviceDriver InitializeAudio()
+        {
+            var availableBackends = new List<AudioBackend>()
+            {
+                AudioBackend.SDL2,
+                AudioBackend.SoundIo,
+                AudioBackend.OpenAl,
+                AudioBackend.Dummy
+            };
+
+            AudioBackend preferredBackend = ConfigurationState.Instance.System.AudioBackend.Value;
+
+            for (int i = 0; i < availableBackends.Count; i++)
+            {
+                if (availableBackends[i] == preferredBackend)
+                {
+                    availableBackends.RemoveAt(i);
+                    availableBackends.Insert(0, preferredBackend);
+                    break;
+                }
+            }
+
+            static IHardwareDeviceDriver InitializeAudioBackend<T>(AudioBackend backend, AudioBackend nextBackend) where T : IHardwareDeviceDriver, new()
+            {
+                if (T.IsSupported)
+                {
+                    return new T();
+                }
+                else
+                {
+                    Logger.Warning?.Print(LogClass.Audio, $"{backend} is not supported, falling back to {nextBackend}.");
+
+                    return null;
+                }
+            }
+
+            IHardwareDeviceDriver deviceDriver = null;
+
+            for (int i = 0; i < availableBackends.Count; i++)
+            {
+                AudioBackend currentBackend = availableBackends[i];
+                AudioBackend nextBackend    = i + 1 < availableBackends.Count ? availableBackends[i + 1] : AudioBackend.Dummy;
+
+                deviceDriver = currentBackend switch
+                {
+                    AudioBackend.SDL2    => InitializeAudioBackend<SDL2HardwareDeviceDriver>(AudioBackend.SDL2, nextBackend),
+                    AudioBackend.SoundIo => InitializeAudioBackend<SoundIoHardwareDeviceDriver>(AudioBackend.SoundIo, nextBackend),
+                    AudioBackend.OpenAl  => InitializeAudioBackend<OpenALHardwareDeviceDriver>(AudioBackend.OpenAl, nextBackend),
+                    _                    => new DummyHardwareDeviceDriver()
+                };
+
+                if (deviceDriver != null)
+                {
+                    ConfigurationState.Instance.System.AudioBackend.Value = currentBackend;
+                    break;
+                }
+            }
+
+            MainWindowViewModel.SaveConfig();
+
+            return deviceDriver;
+        }
+
         private void Window_SizeChanged(object sender, Size e)
         {
-            Width = (int)e.Width;
+            Width  = (int)e.Width;
             Height = (int)e.Height;
+
             SetRendererWindowSize(e);
         }
 
@@ -798,7 +739,7 @@ namespace Ryujinx.Ava
             {
                 UpdateFrame();
 
-                // Polling becomes expensive if it's not slept
+                // Polling becomes expensive if it's not slept.
                 Thread.Sleep(1);
             }
         }
@@ -818,14 +759,7 @@ namespace Ryujinx.Ava
                 }
             });
 
-            IRenderer renderer = Device.Gpu.Renderer;
+            _renderer = Device.Gpu.Renderer is ThreadedRenderer tr ? tr.BaseRenderer : Device.Gpu.Renderer;
-
-            if (renderer is ThreadedRenderer tr)
-            {
-                renderer = tr.BaseRenderer;
-            }
-
-            _renderer = renderer;
 
             _renderer.ScreenCaptured += Renderer_ScreenCaptured;
 
@@ -884,13 +818,12 @@ namespace Ryujinx.Ava
 
         public void UpdateStatus()
         {
-            // Run a status update only when a frame is to be drawn. This prevents from updating the ui and wasting a render when no frame is queued
+            // Run a status update only when a frame is to be drawn. This prevents from updating the ui and wasting a render when no frame is queued.
             string dockedMode = ConfigurationState.Instance.System.EnableDockedMode ? LocaleManager.Instance[LocaleKeys.Docked] : LocaleManager.Instance[LocaleKeys.Handheld];
-            float scale = GraphicsConfig.ResScale;
+            
-
+            if (GraphicsConfig.ResScale != 1)
-            if (scale != 1)
             {
-                dockedMode += $" ({scale}x)";
+                dockedMode += $" ({GraphicsConfig.ResScale}x)";
             }
 
             StatusUpdatedEvent?.Invoke(this, new StatusUpdatedEventArgs(
@@ -907,7 +840,6 @@ namespace Ryujinx.Ava
         public async Task ShowExitPrompt()
         {
             bool shouldExit = !ConfigurationState.Instance.ShowConfirmExit;
-
             if (!shouldExit)
             {
                 if (_dialogShown)
@@ -916,6 +848,7 @@ namespace Ryujinx.Ava
                 }
 
                 _dialogShown = true;
+
                 shouldExit = await ContentDialogHelper.CreateStopEmulationDialog();
 
                 _dialogShown = false;
@@ -933,7 +866,7 @@ namespace Ryujinx.Ava
             {
                 Dispatcher.UIThread.Post(() =>
                 {
-                    _viewModel.Cursor = _isMouseInRenderer ? InvisibleCursor : Cursor.Default;
+                    _viewModel.Cursor = _isCursorInRenderer ? InvisibleCursor : Cursor.Default;
                 });
             }
             else
@@ -1046,7 +979,7 @@ namespace Ryujinx.Ava
                 }
             }
 
-            // Touchscreen
+            // Touchscreen.
             bool hasTouch = false;
 
             if (_viewModel.IsActive && !ConfigurationState.Instance.Hid.EnableMouse)

Ryujinx.Ava/Program.cs

@@ -6,8 +6,8 @@ using Ryujinx.Common;
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.GraphicsDriver;
 using Ryujinx.Common.Logging;
-using Ryujinx.Common.SystemInterop;
 using Ryujinx.Common.SystemInfo;
+using Ryujinx.Common.SystemInterop;
 using Ryujinx.Modules;
 using Ryujinx.SDL2.Common;
 using Ryujinx.Ui.Common;
@@ -227,6 +227,12 @@ namespace Ryujinx.Ava
                     ConfigurationState.Instance.Graphics.GraphicsBackend.Value = GraphicsBackend.Vulkan;
                 }
             }
+
+            // Check if docked mode was overriden.
+            if (CommandLineState.OverrideDockedMode.HasValue)
+            {
+                ConfigurationState.Instance.System.EnableDockedMode.Value = CommandLineState.OverrideDockedMode.Value;
+            }
         }
 
         private static void PrintSystemInfo()

Ryujinx.Ava/UI/Helpers/ContentDialogHelper.cs

@@ -349,7 +349,7 @@ namespace Ryujinx.Ava.UI.Helpers
 
             Window parent = GetMainWindow();
 
-            if (parent.IsActive && parent is MainWindow window && window.ViewModel.IsGameRunning)
+            if (parent != null && parent.IsActive && parent is MainWindow window && window.ViewModel.IsGameRunning)
             {
                 contentDialogOverlayWindow = new()
                 {

Ryujinx.Ui.Common/Helper/CommandLineState.cs

@@ -7,6 +7,7 @@ namespace Ryujinx.Ui.Common.Helper
     {
         public static string[] Arguments { get; private set; }
 
+        public static bool?  OverrideDockedMode      { get; private set; }
         public static string OverrideGraphicsBackend { get; private set; }
         public static string BaseDirPathArg          { get; private set; }
         public static string Profile                 { get; private set; }
@@ -69,6 +70,12 @@ namespace Ryujinx.Ui.Common.Helper
 
                         OverrideGraphicsBackend = args[++i];
                         break;
+                    case "--docked-mode":
+                        OverrideDockedMode = true;
+                        break;
+                    case "--handheld-mode":
+                        OverrideDockedMode = false;
+                        break;
                     default:
                         LaunchPathArg = arg;
                         break;

Ryujinx/Program.cs

@@ -3,8 +3,8 @@ using Ryujinx.Common;
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.GraphicsDriver;
 using Ryujinx.Common.Logging;
-using Ryujinx.Common.SystemInterop;
 using Ryujinx.Common.SystemInfo;
+using Ryujinx.Common.SystemInterop;
 using Ryujinx.Modules;
 using Ryujinx.SDL2.Common;
 using Ryujinx.Ui;
@@ -271,6 +271,12 @@ namespace Ryujinx
                 }
             }
 
+            // Check if docked mode was overriden.
+            if (CommandLineState.OverrideDockedMode.HasValue)
+            {
+                ConfigurationState.Instance.System.EnableDockedMode.Value = CommandLineState.OverrideDockedMode.Value;
+            }
+
             // Logging system information.
             PrintSystemInfo();