Migrate Audio service to new IPC (#6285)

* Migrate audren to new IPC

* Migrate audout

* Migrate audin

* Migrate hwopus

* Bye bye old audio service

* Switch volume control to IHardwareDeviceDriver

* Somewhat unrelated changes

* Remove Concentus reference from HLE

* Implement OpenAudioRendererForManualExecution

* Remove SetVolume/GetVolume methods that are not necessary

* Remove SetVolume/GetVolume methods that are not necessary (2)

* Fix incorrect volume update

* PR feedback

* PR feedback

* Stub audrec

* Init outParameter

* Make FinalOutputRecorderParameter/Internal readonly

* Make FinalOutputRecorder IDisposable

* Fix HardwareOpusDecoderManager parameter buffers

* Opus work buffer size and error handling improvements

* Add AudioInProtocolName enum

* Fix potential divisions by zero

src/Ryujinx.Audio.Backends.OpenAL/OpenALHardwareDeviceDriver.cs

@@ -20,6 +20,25 @@ namespace Ryujinx.Audio.Backends.OpenAL
         private bool _stillRunning;
         private readonly Thread _updaterThread;
 
+        private float _volume;
+
+        public float Volume
+        {
+            get
+            {
+                return _volume;
+            }
+            set
+            {
+                _volume = value;
+
+                foreach (OpenALHardwareDeviceSession session in _sessions.Keys)
+                {
+                    session.UpdateMasterVolume(value);
+                }
+            }
+        }
+
         public OpenALHardwareDeviceDriver()
         {
             _device = ALC.OpenDevice("");
@@ -34,6 +53,8 @@ namespace Ryujinx.Audio.Backends.OpenAL
                 Name = "HardwareDeviceDriver.OpenAL",
             };
 
+            _volume = 1f;
+
             _updaterThread.Start();
         }
 
@@ -52,7 +73,7 @@ namespace Ryujinx.Audio.Backends.OpenAL
             }
         }
 
-        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume)
+        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount)
         {
             if (channelCount == 0)
             {
@@ -73,7 +94,7 @@ namespace Ryujinx.Audio.Backends.OpenAL
                 throw new ArgumentException($"{channelCount}");
             }
 
-            OpenALHardwareDeviceSession session = new(this, memoryManager, sampleFormat, sampleRate, channelCount, volume);
+            OpenALHardwareDeviceSession session = new(this, memoryManager, sampleFormat, sampleRate, channelCount);
 
             _sessions.TryAdd(session, 0);
 

src/Ryujinx.Audio.Backends.OpenAL/OpenALHardwareDeviceSession.cs

@@ -16,10 +16,11 @@ namespace Ryujinx.Audio.Backends.OpenAL
         private bool _isActive;
         private readonly Queue<OpenALAudioBuffer> _queuedBuffers;
         private ulong _playedSampleCount;
+        private float _volume;
 
         private readonly object _lock = new();
 
-        public OpenALHardwareDeviceSession(OpenALHardwareDeviceDriver driver, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount, float requestedVolume) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
+        public OpenALHardwareDeviceSession(OpenALHardwareDeviceDriver driver, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
         {
             _driver = driver;
             _queuedBuffers = new Queue<OpenALAudioBuffer>();
@@ -27,7 +28,7 @@ namespace Ryujinx.Audio.Backends.OpenAL
             _targetFormat = GetALFormat();
             _isActive = false;
             _playedSampleCount = 0;
-            SetVolume(requestedVolume);
+            SetVolume(1f);
         }
 
         private ALFormat GetALFormat()
@@ -85,17 +86,22 @@ namespace Ryujinx.Audio.Backends.OpenAL
 
         public override void SetVolume(float volume)
         {
-            lock (_lock)
-            {
-                AL.Source(_sourceId, ALSourcef.Gain, volume);
-            }
+            _volume = volume;
+
+            UpdateMasterVolume(_driver.Volume);
         }
 
         public override float GetVolume()
         {
-            AL.GetSource(_sourceId, ALSourcef.Gain, out float volume);
+            return _volume;
+        }
 
-            return volume;
+        public void UpdateMasterVolume(float newVolume)
+        {
+            lock (_lock)
+            {
+                AL.Source(_sourceId, ALSourcef.Gain, newVolume * _volume);
+            }
         }
 
         public override void Start()

src/Ryujinx.Audio.Backends.SDL2/SDL2HardwareDeviceDriver.cs

@@ -20,6 +20,8 @@ namespace Ryujinx.Audio.Backends.SDL2
 
         private readonly bool _supportSurroundConfiguration;
 
+        public float Volume { get; set; }
+
         // TODO: Add this to SDL2-CS
         // NOTE: We use a DllImport here because of marshaling issue for spec.
 #pragma warning disable SYSLIB1054
@@ -48,6 +50,8 @@ namespace Ryujinx.Audio.Backends.SDL2
             {
                 _supportSurroundConfiguration = spec.channels >= 6;
             }
+
+            Volume = 1f;
         }
 
         public static bool IsSupported => IsSupportedInternal();
@@ -74,7 +78,7 @@ namespace Ryujinx.Audio.Backends.SDL2
             return _pauseEvent;
         }
 
-        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume)
+        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount)
         {
             if (channelCount == 0)
             {
@@ -91,7 +95,7 @@ namespace Ryujinx.Audio.Backends.SDL2
                 throw new NotImplementedException("Input direction is currently not implemented on SDL2 backend!");
             }
 
-            SDL2HardwareDeviceSession session = new(this, memoryManager, sampleFormat, sampleRate, channelCount, volume);
+            SDL2HardwareDeviceSession session = new(this, memoryManager, sampleFormat, sampleRate, channelCount);
 
             _sessions.TryAdd(session, 0);
 

src/Ryujinx.Audio.Backends.SDL2/SDL2HardwareDeviceSession.cs

@@ -26,7 +26,7 @@ namespace Ryujinx.Audio.Backends.SDL2
         private float _volume;
         private readonly ushort _nativeSampleFormat;
 
-        public SDL2HardwareDeviceSession(SDL2HardwareDeviceDriver driver, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount, float requestedVolume) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
+        public SDL2HardwareDeviceSession(SDL2HardwareDeviceDriver driver, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
         {
             _driver = driver;
             _updateRequiredEvent = _driver.GetUpdateRequiredEvent();
@@ -37,7 +37,7 @@ namespace Ryujinx.Audio.Backends.SDL2
             _nativeSampleFormat = SDL2HardwareDeviceDriver.GetSDL2Format(RequestedSampleFormat);
             _sampleCount = uint.MaxValue;
             _started = false;
-            _volume = requestedVolume;
+            _volume = 1f;
         }
 
         private void EnsureAudioStreamSetup(AudioBuffer buffer)
@@ -99,7 +99,7 @@ namespace Ryujinx.Audio.Backends.SDL2
                 streamSpan.Clear();
 
                 // Apply volume to written data
-                SDL_MixAudioFormat(stream, pStreamSrc, _nativeSampleFormat, (uint)samples.Length, (int)(_volume * SDL_MIX_MAXVOLUME));
+                SDL_MixAudioFormat(stream, pStreamSrc, _nativeSampleFormat, (uint)samples.Length, (int)(_driver.Volume * _volume * SDL_MIX_MAXVOLUME));
             }
 
             ulong sampleCount = GetSampleCount(samples.Length);

src/Ryujinx.Audio.Backends.SoundIo/SoundIoHardwareDeviceDriver.cs

@@ -19,6 +19,25 @@ namespace Ryujinx.Audio.Backends.SoundIo
         private readonly ConcurrentDictionary<SoundIoHardwareDeviceSession, byte> _sessions;
         private int _disposeState;
 
+        private float _volume = 1f;
+
+        public float Volume
+        {
+            get
+            {
+                return _volume;
+            }
+            set
+            {
+                _volume = value;
+
+                foreach (SoundIoHardwareDeviceSession session in _sessions.Keys)
+                {
+                    session.UpdateMasterVolume(value);
+                }
+            }
+        }
+
         public SoundIoHardwareDeviceDriver()
         {
             _audioContext = SoundIoContext.Create();
@@ -122,7 +141,7 @@ namespace Ryujinx.Audio.Backends.SoundIo
             return _pauseEvent;
         }
 
-        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume)
+        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount)
         {
             if (channelCount == 0)
             {
@@ -134,14 +153,12 @@ namespace Ryujinx.Audio.Backends.SoundIo
                 sampleRate = Constants.TargetSampleRate;
             }
 
-            volume = Math.Clamp(volume, 0, 1);
-
             if (direction != Direction.Output)
             {
                 throw new NotImplementedException("Input direction is currently not implemented on SoundIO backend!");
             }
 
-            SoundIoHardwareDeviceSession session = new(this, memoryManager, sampleFormat, sampleRate, channelCount, volume);
+            SoundIoHardwareDeviceSession session = new(this, memoryManager, sampleFormat, sampleRate, channelCount);
 
             _sessions.TryAdd(session, 0);
 

src/Ryujinx.Audio.Backends.SoundIo/SoundIoHardwareDeviceSession.cs

@@ -18,16 +18,18 @@ namespace Ryujinx.Audio.Backends.SoundIo
         private readonly DynamicRingBuffer _ringBuffer;
         private ulong _playedSampleCount;
         private readonly ManualResetEvent _updateRequiredEvent;
+        private float _volume;
         private int _disposeState;
 
-        public SoundIoHardwareDeviceSession(SoundIoHardwareDeviceDriver driver, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount, float requestedVolume) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
+        public SoundIoHardwareDeviceSession(SoundIoHardwareDeviceDriver driver, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
         {
             _driver = driver;
             _updateRequiredEvent = _driver.GetUpdateRequiredEvent();
             _queuedBuffers = new ConcurrentQueue<SoundIoAudioBuffer>();
             _ringBuffer = new DynamicRingBuffer();
+            _volume = 1f;
 
-            SetupOutputStream(requestedVolume);
+            SetupOutputStream(driver.Volume);
         }
 
         private void SetupOutputStream(float requestedVolume)
@@ -47,7 +49,7 @@ namespace Ryujinx.Audio.Backends.SoundIo
 
         public override float GetVolume()
         {
-            return _outputStream.Volume;
+            return _volume;
         }
 
         public override void PrepareToClose() { }
@@ -63,7 +65,14 @@ namespace Ryujinx.Audio.Backends.SoundIo
 
         public override void SetVolume(float volume)
         {
-            _outputStream.SetVolume(volume);
+            _volume = volume;
+
+            _outputStream.SetVolume(_driver.Volume * volume);
+        }
+
+        public void UpdateMasterVolume(float newVolume)
+        {
+            _outputStream.SetVolume(newVolume * _volume);
         }
 
         public override void Start()

src/Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs

@@ -16,6 +16,12 @@ namespace Ryujinx.Audio.Backends.CompatLayer
 
         public static bool IsSupported => true;
 
+        public float Volume
+        {
+            get => _realDriver.Volume;
+            set => _realDriver.Volume = value;
+        }
+
         public CompatLayerHardwareDeviceDriver(IHardwareDeviceDriver realDevice)
         {
             _realDriver = realDevice;
@@ -90,7 +96,7 @@ namespace Ryujinx.Audio.Backends.CompatLayer
             throw new ArgumentException("No valid sample format configuration found!");
         }
 
-        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume)
+        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount)
         {
             if (channelCount == 0)
             {
@@ -102,8 +108,6 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                 sampleRate = Constants.TargetSampleRate;
             }
 
-            volume = Math.Clamp(volume, 0, 1);
-
             if (!_realDriver.SupportsDirection(direction))
             {
                 if (direction == Direction.Input)
@@ -119,7 +123,7 @@ namespace Ryujinx.Audio.Backends.CompatLayer
             SampleFormat hardwareSampleFormat = SelectHardwareSampleFormat(sampleFormat);
             uint hardwareChannelCount = SelectHardwareChannelCount(channelCount);
 
-            IHardwareDeviceSession realSession = _realDriver.OpenDeviceSession(direction, memoryManager, hardwareSampleFormat, sampleRate, hardwareChannelCount, volume);
+            IHardwareDeviceSession realSession = _realDriver.OpenDeviceSession(direction, memoryManager, hardwareSampleFormat, sampleRate, hardwareChannelCount);
 
             if (hardwareChannelCount == channelCount && hardwareSampleFormat == sampleFormat)
             {

src/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceDriver.cs

@@ -14,13 +14,17 @@ namespace Ryujinx.Audio.Backends.Dummy
 
         public static bool IsSupported => true;
 
+        public float Volume { get; set; }
+
         public DummyHardwareDeviceDriver()
         {
             _updateRequiredEvent = new ManualResetEvent(false);
             _pauseEvent = new ManualResetEvent(true);
+
+            Volume = 1f;
         }
 
-        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume)
+        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount)
         {
             if (sampleRate == 0)
             {
@@ -34,7 +38,7 @@ namespace Ryujinx.Audio.Backends.Dummy
 
             if (direction == Direction.Output)
             {
-                return new DummyHardwareDeviceSessionOutput(this, memoryManager, sampleFormat, sampleRate, channelCount, volume);
+                return new DummyHardwareDeviceSessionOutput(this, memoryManager, sampleFormat, sampleRate, channelCount);
             }
 
             return new DummyHardwareDeviceSessionInput(this, memoryManager);

src/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceSessionOutput.cs

@@ -13,9 +13,9 @@ namespace Ryujinx.Audio.Backends.Dummy
 
         private ulong _playedSampleCount;
 
-        public DummyHardwareDeviceSessionOutput(IHardwareDeviceDriver manager, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount, float requestedVolume) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
+        public DummyHardwareDeviceSessionOutput(IHardwareDeviceDriver manager, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
         {
-            _volume = requestedVolume;
+            _volume = 1f;
             _manager = manager;
         }
 

src/Ryujinx.Audio/Input/AudioInputManager.cs

@@ -166,7 +166,6 @@ namespace Ryujinx.Audio.Input
         /// </summary>
         /// <param name="filtered">If true, filter disconnected devices</param>
         /// <returns>The list of all audio inputs name</returns>
-#pragma warning disable CA1822 // Mark member as static
         public string[] ListAudioIns(bool filtered)
         {
             if (filtered)
@@ -176,7 +175,6 @@ namespace Ryujinx.Audio.Input
 
             return new[] { Constants.DefaultDeviceInputName };
         }
-#pragma warning restore CA1822
 
         /// <summary>
         /// Open a new <see cref="AudioInputSystem"/>.
@@ -188,8 +186,6 @@ namespace Ryujinx.Audio.Input
         /// <param name="inputDeviceName">The input device name wanted by the user</param>
         /// <param name="sampleFormat">The sample format to use</param>
         /// <param name="parameter">The user configuration</param>
-        /// <param name="appletResourceUserId">The applet resource user id of the application</param>
-        /// <param name="processHandle">The process handle of the application</param>
         /// <returns>A <see cref="ResultCode"/> reporting an error or a success</returns>
         public ResultCode OpenAudioIn(out string outputDeviceName,
                                       out AudioOutputConfiguration outputConfiguration,
@@ -197,9 +193,7 @@ namespace Ryujinx.Audio.Input
                                       IVirtualMemoryManager memoryManager,
                                       string inputDeviceName,
                                       SampleFormat sampleFormat,
-                                      ref AudioInputConfiguration parameter,
-                                      ulong appletResourceUserId,
-                                      uint processHandle)
+                                      ref AudioInputConfiguration parameter)
         {
             int sessionId = AcquireSessionId();
 

src/Ryujinx.Audio/Integration/HardwareDeviceImpl.cs

@@ -13,9 +13,9 @@ namespace Ryujinx.Audio.Integration
 
         private readonly byte[] _buffer;
 
-        public HardwareDeviceImpl(IHardwareDeviceDriver deviceDriver, uint channelCount, uint sampleRate, float volume)
+        public HardwareDeviceImpl(IHardwareDeviceDriver deviceDriver, uint channelCount, uint sampleRate)
         {
-            _session = deviceDriver.OpenDeviceSession(IHardwareDeviceDriver.Direction.Output, null, SampleFormat.PcmInt16, sampleRate, channelCount, volume);
+            _session = deviceDriver.OpenDeviceSession(IHardwareDeviceDriver.Direction.Output, null, SampleFormat.PcmInt16, sampleRate, channelCount);
             _channelCount = channelCount;
             _sampleRate = sampleRate;
             _currentBufferTag = 0;

src/Ryujinx.Audio/Integration/IHardwareDeviceDriver.cs

@@ -16,7 +16,9 @@ namespace Ryujinx.Audio.Integration
             Output,
         }
 
-        IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume = 1f);
+        float Volume { get; set; }
+
+        IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount);
 
         ManualResetEvent GetUpdateRequiredEvent();
         ManualResetEvent GetPauseEvent();

src/Ryujinx.Audio/Output/AudioOutputManager.cs

@@ -165,12 +165,10 @@ namespace Ryujinx.Audio.Output
         /// Get the list of all audio outputs name.
         /// </summary>
         /// <returns>The list of all audio outputs name</returns>
-#pragma warning disable CA1822 // Mark member as static
         public string[] ListAudioOuts()
         {
             return new[] { Constants.DefaultDeviceOutputName };
         }
-#pragma warning restore CA1822
 
         /// <summary>
         /// Open a new <see cref="AudioOutputSystem"/>.
@@ -182,9 +180,6 @@ namespace Ryujinx.Audio.Output
         /// <param name="inputDeviceName">The input device name wanted by the user</param>
         /// <param name="sampleFormat">The sample format to use</param>
         /// <param name="parameter">The user configuration</param>
-        /// <param name="appletResourceUserId">The applet resource user id of the application</param>
-        /// <param name="processHandle">The process handle of the application</param>
-        /// <param name="volume">The volume level to request</param>
         /// <returns>A <see cref="ResultCode"/> reporting an error or a success</returns>
         public ResultCode OpenAudioOut(out string outputDeviceName,
                                        out AudioOutputConfiguration outputConfiguration,
@@ -192,16 +187,13 @@ namespace Ryujinx.Audio.Output
                                        IVirtualMemoryManager memoryManager,
                                        string inputDeviceName,
                                        SampleFormat sampleFormat,
-                                       ref AudioInputConfiguration parameter,
-                                       ulong appletResourceUserId,
-                                       uint processHandle,
-                                       float volume)
+                                       ref AudioInputConfiguration parameter)
         {
             int sessionId = AcquireSessionId();
 
             _sessionsBufferEvents[sessionId].Clear();
 
-            IHardwareDeviceSession deviceSession = _deviceDriver.OpenDeviceSession(IHardwareDeviceDriver.Direction.Output, memoryManager, sampleFormat, parameter.SampleRate, parameter.ChannelCount, volume);
+            IHardwareDeviceSession deviceSession = _deviceDriver.OpenDeviceSession(IHardwareDeviceDriver.Direction.Output, memoryManager, sampleFormat, parameter.SampleRate, parameter.ChannelCount);
 
             AudioOutputSystem audioOut = new(this, _lock, deviceSession, _sessionsBufferEvents[sessionId]);
 
@@ -234,41 +226,6 @@ namespace Ryujinx.Audio.Output
             return result;
         }
 
-        /// <summary>
-        /// Sets the volume for all output devices.
-        /// </summary>
-        /// <param name="volume">The volume to set.</param>
-        public void SetVolume(float volume)
-        {
-            if (_sessions != null)
-            {
-                foreach (AudioOutputSystem session in _sessions)
-                {
-                    session?.SetVolume(volume);
-                }
-            }
-        }
-
-        /// <summary>
-        /// Gets the volume for all output devices.
-        /// </summary>
-        /// <returns>A float indicating the volume level.</returns>
-        public float GetVolume()
-        {
-            if (_sessions != null)
-            {
-                foreach (AudioOutputSystem session in _sessions)
-                {
-                    if (session != null)
-                    {
-                        return session.GetVolume();
-                    }
-                }
-            }
-
-            return 0.0f;
-        }
-
         public void Dispose()
         {
             GC.SuppressFinalize(this);

src/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs

@@ -45,7 +45,6 @@ namespace Ryujinx.Audio.Renderer.Dsp
             _event = new ManualResetEvent(false);
         }
 
-#pragma warning disable IDE0051 // Remove unused private member
         private static uint GetHardwareChannelCount(IHardwareDeviceDriver deviceDriver)
         {
             // Get the real device driver (In case the compat layer is on top of it).
@@ -59,9 +58,8 @@ namespace Ryujinx.Audio.Renderer.Dsp
             // NOTE: We default to stereo as this will get downmixed to mono by the compat layer if it's not compatible.
             return 2;
         }
-#pragma warning restore IDE0051
 
-        public void Start(IHardwareDeviceDriver deviceDriver, float volume)
+        public void Start(IHardwareDeviceDriver deviceDriver)
         {
             OutputDevices = new IHardwareDevice[Constants.AudioRendererSessionCountMax];
 
@@ -70,7 +68,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             for (int i = 0; i < OutputDevices.Length; i++)
             {
                 // TODO: Don't hardcode sample rate.
-                OutputDevices[i] = new HardwareDeviceImpl(deviceDriver, channelCount, Constants.TargetSampleRate, volume);
+                OutputDevices[i] = new HardwareDeviceImpl(deviceDriver, channelCount, Constants.TargetSampleRate);
             }
 
             _mailbox = new Mailbox<MailboxMessage>();
@@ -231,33 +229,6 @@ namespace Ryujinx.Audio.Renderer.Dsp
             _mailbox.SendResponse(MailboxMessage.Stop);
         }
 
-        public float GetVolume()
-        {
-            if (OutputDevices != null)
-            {
-                foreach (IHardwareDevice outputDevice in OutputDevices)
-                {
-                    if (outputDevice != null)
-                    {
-                        return outputDevice.GetVolume();
-                    }
-                }
-            }
-
-            return 0f;
-        }
-
-        public void SetVolume(float volume)
-        {
-            if (OutputDevices != null)
-            {
-                foreach (IHardwareDevice outputDevice in OutputDevices)
-                {
-                    outputDevice?.SetVolume(volume);
-                }
-            }
-        }
-
         public void Dispose()
         {
             GC.SuppressFinalize(this);
@@ -269,6 +240,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             if (disposing)
             {
                 _event.Dispose();
+                _mailbox?.Dispose();
             }
         }
     }

src/Ryujinx.Audio/Renderer/Server/AudioRendererManager.cs

@@ -177,12 +177,12 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <summary>
         /// Start the <see cref="AudioProcessor"/> and worker thread.
         /// </summary>
-        private void StartLocked(float volume)
+        private void StartLocked()
         {
             _isRunning = true;
 
             // TODO: virtual device mapping (IAudioDevice)
-            Processor.Start(_deviceDriver, volume);
+            Processor.Start(_deviceDriver);
 
             _workerThread = new Thread(SendCommands)
             {
@@ -254,7 +254,7 @@ namespace Ryujinx.Audio.Renderer.Server
         /// Register a new <see cref="AudioRenderSystem"/>.
         /// </summary>
         /// <param name="renderer">The <see cref="AudioRenderSystem"/> to register.</param>
-        private void Register(AudioRenderSystem renderer, float volume)
+        private void Register(AudioRenderSystem renderer)
         {
             lock (_sessionLock)
             {
@@ -265,7 +265,7 @@ namespace Ryujinx.Audio.Renderer.Server
             {
                 if (!_isRunning)
                 {
-                    StartLocked(volume);
+                    StartLocked();
                 }
             }
         }
@@ -312,8 +312,7 @@ namespace Ryujinx.Audio.Renderer.Server
             ulong appletResourceUserId,
             ulong workBufferAddress,
             ulong workBufferSize,
-            uint processHandle,
-            float volume)
+            uint processHandle)
         {
             int sessionId = AcquireSessionId();
 
@@ -338,7 +337,7 @@ namespace Ryujinx.Audio.Renderer.Server
             {
                 renderer = audioRenderer;
 
-                Register(renderer, volume);
+                Register(renderer);
             }
             else
             {
@@ -350,21 +349,6 @@ namespace Ryujinx.Audio.Renderer.Server
             return result;
         }
 
-        public float GetVolume()
-        {
-            if (Processor != null)
-            {
-                return Processor.GetVolume();
-            }
-
-            return 0f;
-        }
-
-        public void SetVolume(float volume)
-        {
-            Processor?.SetVolume(volume);
-        }
-
         public void Dispose()
         {
             GC.SuppressFinalize(this);

src/Ryujinx.Ava/Assets/Locales/en_US.json

@@ -155,7 +155,7 @@
   "SettingsTabGraphicsResolutionScaleNative": "Native (720p/1080p)",
   "SettingsTabGraphicsResolutionScale2x": "2x (1440p/2160p)",
   "SettingsTabGraphicsResolutionScale3x": "3x (2160p/3240p)",
-  "SettingsTabGraphicsResolutionScale4x": "4x (2880p/4320p)",
+  "SettingsTabGraphicsResolutionScale4x": "4x (2880p/4320p) (Not recommended)",
   "SettingsTabGraphicsAspectRatio": "Aspect Ratio:",
   "SettingsTabGraphicsAspectRatio4x3": "4:3",
   "SettingsTabGraphicsAspectRatio16x9": "16:9",
@@ -333,8 +333,6 @@
   "DialogUpdaterAddingFilesMessage": "Adding New Update...",
   "DialogUpdaterCompleteMessage": "Update Complete!",
   "DialogUpdaterRestartMessage": "Do you want to restart Ryujinx now?",
-  "DialogUpdaterArchNotSupportedMessage": "You are not running a supported system architecture!",
-  "DialogUpdaterArchNotSupportedSubMessage": "(Only x64 systems are supported!)",
   "DialogUpdaterNoInternetMessage": "You are not connected to the Internet!",
   "DialogUpdaterNoInternetSubMessage": "Please verify that you have a working Internet connection!",
   "DialogUpdaterDirtyBuildMessage": "You Cannot update a Dirty build of Ryujinx!",
@@ -454,13 +452,13 @@
   "CustomThemePathTooltip": "Path to custom GUI theme",
   "CustomThemeBrowseTooltip": "Browse for a custom GUI theme",
   "DockModeToggleTooltip": "Docked mode makes the emulated system behave as a docked Nintendo Switch. This improves graphical fidelity in most games. Conversely, disabling this will make the emulated system behave as a handheld Nintendo Switch, reducing graphics quality.\n\nConfigure player 1 controls if planning to use docked mode; configure handheld controls if planning to use handheld mode.\n\nLeave ON if unsure.",
-  "DirectKeyboardTooltip": "Direct keyboard access (HID) support. Provides games access to your keyboard as a text entry device.",
-  "DirectMouseTooltip": "Direct mouse access (HID) support. Provides games access to your mouse as a pointing device.",
+  "DirectKeyboardTooltip": "Direct keyboard access (HID) support. Provides games access to your keyboard as a text entry device.\n\nOnly works with games that natively support keyboard usage on Switch hardware.\n\nLeave OFF if unsure.",
+  "DirectMouseTooltip": "Direct mouse access (HID) support. Provides games access to your mouse as a pointing device.\n\nOnly works with games that natively support mouse controls on Switch hardware, which are few and far between.\n\nWhen enabled, touch screen functionality may not work.\n\nLeave OFF if unsure.",
   "RegionTooltip": "Change System Region",
   "LanguageTooltip": "Change System Language",
   "TimezoneTooltip": "Change System TimeZone",
   "TimeTooltip": "Change System Time",
-  "VSyncToggleTooltip": "Emulated console's Vertical Sync. Essentially a frame-limiter for the majority of games; disabling it may cause games to run at higher speed or make loading screens take longer or get stuck.\n\nCan be toggled in-game with a hotkey of your preference. We recommend doing this if you plan on disabling it.\n\nLeave ON if unsure.",
+  "VSyncToggleTooltip": "Emulated console's Vertical Sync. Essentially a frame-limiter for the majority of games; disabling it may cause games to run at higher speed or make loading screens take longer or get stuck.\n\nCan be toggled in-game with a hotkey of your preference (F1 by default). We recommend doing this if you plan on disabling it.\n\nLeave ON if unsure.",
   "PptcToggleTooltip": "Saves translated JIT functions so that they do not need to be translated every time the game loads.\n\nReduces stuttering and significantly speeds up boot times after the first boot of a game.\n\nLeave ON if unsure.",
   "FsIntegrityToggleTooltip": "Checks for corrupt files when booting a game, and if corrupt files are detected, displays a hash error in the log.\n\nHas no impact on performance and is meant to help troubleshooting.\n\nLeave ON if unsure.",
   "AudioBackendTooltip": "Changes the backend used to render audio.\n\nSDL2 is the preferred one, while OpenAL and SoundIO are used as fallbacks. Dummy will have no sound.\n\nSet to SDL2 if unsure.",
@@ -474,10 +472,10 @@
   "GraphicsBackendThreadingTooltip": "Executes graphics backend commands on a second thread.\n\nSpeeds up shader compilation, reduces stuttering, and improves performance on GPU drivers without multithreading support of their own. Slightly better performance on drivers with multithreading.\n\nSet to AUTO if unsure.",
   "GalThreadingTooltip": "Executes graphics backend commands on a second thread.\n\nSpeeds up shader compilation, reduces stuttering, and improves performance on GPU drivers without multithreading support of their own. Slightly better performance on drivers with multithreading.\n\nSet to AUTO if unsure.",
   "ShaderCacheToggleTooltip": "Saves a disk shader cache which reduces stuttering in subsequent runs.\n\nLeave ON if unsure.",
-  "ResolutionScaleTooltip": "Resolution Scale applied to applicable render targets",
+  "ResolutionScaleTooltip": "Multiplies the game's rendering resolution.\n\nA few games may not work with this and look pixelated even when the resolution is increased; for those games, you may need to find mods that remove anti-aliasing or that increase their internal rendering resolution. For using the latter, you'll likely want to select Native.\n\nThis option can be changed while a game is running by clicking \"Apply\" below; you can simply move the settings window aside and experiment until you find your preferred look for a game.\n\nKeep in mind 4x is overkill for virtually any setup.",
   "ResolutionScaleEntryTooltip": "Floating point resolution scale, such as 1.5. Non-integral scales are more likely to cause issues or crash.",
-  "AnisotropyTooltip": "Level of Anisotropic Filtering (set to Auto to use the value requested by the game)",
-  "AspectRatioTooltip": "Aspect Ratio applied to the renderer window.",
+  "AnisotropyTooltip": "Level of Anisotropic Filtering. Set to Auto to use the value requested by the game.",
+  "AspectRatioTooltip": "Aspect Ratio applied to the renderer window.\n\nOnly change this if you're using an aspect ratio mod for your game, otherwise the graphics will be stretched.\n\nLeave on 16:9 if unsure.",
   "ShaderDumpPathTooltip": "Graphics Shaders Dump Path",
   "FileLogTooltip": "Saves console logging to a log file on disk. Does not affect performance.",
   "StubLogTooltip": "Prints stub log messages in the console. Does not affect performance.",
@@ -618,9 +616,9 @@
   "UserProfilesName": "Name:",
   "UserProfilesUserId": "User ID:",
   "SettingsTabGraphicsBackend": "Graphics Backend",
-  "SettingsTabGraphicsBackendTooltip": "Graphics Backend to use",
+  "SettingsTabGraphicsBackendTooltip": "Select the graphics backend that will be used in the emulator.\n\nVulkan is overall better for all modern graphics cards, as long as their drivers are up to date. Vulkan also features faster shader compilation (less stuttering) on all GPU vendors.\n\nOpenGL may achieve better results on old Nvidia GPUs, on old AMD GPUs on Linux, or on GPUs with lower VRAM, though shader compilation stutters will be greater.\n\nSet to Vulkan if unsure. Set to OpenGL if your GPU does not support Vulkan even with the latest graphics drivers.",
   "SettingsEnableTextureRecompression": "Enable Texture Recompression",
-  "SettingsEnableTextureRecompressionTooltip": "Compresses certain textures in order to reduce VRAM usage.\n\nRecommended for use with GPUs that have less than 4GiB VRAM.\n\nLeave OFF if unsure.",
+  "SettingsEnableTextureRecompressionTooltip": "Compresses ASTC textures in order to reduce VRAM usage.\n\nGames using this texture format include Astral Chain, Bayonetta 3, Fire Emblem Engage, Metroid Prime Remastered, Super Mario Bros. Wonder and The Legend of Zelda: Tears of the Kingdom.\n\nGraphics cards with 4GiB VRAM or less will likely crash at some point while running these games.\n\nEnable only if you're running out of VRAM on the aforementioned games. Leave OFF if unsure.",
   "SettingsTabGraphicsPreferredGpu": "Preferred GPU",
   "SettingsTabGraphicsPreferredGpuTooltip": "Select the graphics card that will be used with the Vulkan graphics backend.\n\nDoes not affect the GPU that OpenGL will use.\n\nSet to the GPU flagged as \"dGPU\" if unsure. If there isn't one, leave untouched.",
   "SettingsAppRequiredRestartMessage": "Ryujinx Restart Required",
@@ -646,12 +644,12 @@
   "Recover": "Recover",
   "UserProfilesRecoverHeading": "Saves were found for the following accounts",
   "UserProfilesRecoverEmptyList": "No profiles to recover",
-  "GraphicsAATooltip": "Applies anti-aliasing to the game render",
+  "GraphicsAATooltip": "Applies anti-aliasing to the game render.\n\nFXAA will blur most of the image, while SMAA will attempt to find jagged edges and smooth them out.\n\nNot recommended to use in conjunction with the FSR scaling filter.\n\nThis option can be changed while a game is running by clicking \"Apply\" below; you can simply move the settings window aside and experiment until you find your preferred look for a game.\n\nLeave on NONE if unsure.",
   "GraphicsAALabel": "Anti-Aliasing:",
   "GraphicsScalingFilterLabel": "Scaling Filter:",
-  "GraphicsScalingFilterTooltip": "Enables Framebuffer Scaling",
+  "GraphicsScalingFilterTooltip": "Choose the scaling filter that will be applied when using resolution scale.\n\nBilinear works well for 3D games and is a safe default option.\n\nNearest is recommended for pixel art games.\n\nFSR 1.0 is merely a sharpening filter, not recommended for use with FXAA or SMAA.\n\nThis option can be changed while a game is running by clicking \"Apply\" below; you can simply move the settings window aside and experiment until you find your preferred look for a game.\n\nLeave on BILINEAR if unsure.",
   "GraphicsScalingFilterLevelLabel": "Level",
-  "GraphicsScalingFilterLevelTooltip": "Set Scaling Filter Level",
+  "GraphicsScalingFilterLevelTooltip": "Set FSR 1.0 sharpening level. Higher is sharper.",
   "SmaaLow": "SMAA Low",
   "SmaaMedium": "SMAA Medium",
   "SmaaHigh": "SMAA High",
@@ -659,12 +657,12 @@
   "UserEditorTitle": "Edit User",
   "UserEditorTitleCreate": "Create User",
   "SettingsTabNetworkInterface": "Network Interface:",
-  "NetworkInterfaceTooltip": "The network interface used for LAN/LDN features",
+  "NetworkInterfaceTooltip": "The network interface used for LAN/LDN features.\n\nIn conjunction with a VPN or XLink Kai and a game with LAN support, can be used to spoof a same-network connection over the Internet.\n\nLeave on DEFAULT if unsure.",
   "NetworkInterfaceDefault": "Default",
   "PackagingShaders": "Packaging Shaders",
   "AboutChangelogButton": "View Changelog on GitHub",
   "AboutChangelogButtonTooltipMessage": "Click to open the changelog for this version in your default browser.",
   "SettingsTabNetworkMultiplayer": "Multiplayer",
   "MultiplayerMode": "Mode:",
-  "MultiplayerModeTooltip": "Change multiplayer mode"
+  "MultiplayerModeTooltip": "Change LDN multiplayer mode.\n\nLdnMitm will modify local wireless/local play functionality in games to function as if it were LAN, allowing for local, same-network connections with other Ryujinx instances and hacked Nintendo Switch consoles that have the ldn_mitm module installed.\n\nMultiplayer requires all players to be on the same game version (i.e. Super Smash Bros. Ultimate v13.0.1 can't connect to v13.0.0).\n\nLeave DISABLED if unsure."
 }

src/Ryujinx.Ava/Modules/Updater/Updater.cs

@@ -68,7 +68,8 @@ namespace Ryujinx.Modules
             }
             else if (OperatingSystem.IsLinux())
             {
-                _platformExt = "linux_x64.tar.gz";
+                var arch = RuntimeInformation.OSArchitecture == Architecture.Arm64 ? "arm64" : "x64";
+                _platformExt = $"linux_{arch}.tar.gz";
             }
 
             Version newVersion;
@@ -637,20 +638,6 @@ namespace Ryujinx.Modules
         public static bool CanUpdate(bool showWarnings)
         {
 #if !DISABLE_UPDATER
-            if (RuntimeInformation.OSArchitecture != Architecture.X64 && !OperatingSystem.IsMacOS())
-            {
-                if (showWarnings)
-                {
-                    Dispatcher.UIThread.InvokeAsync(() =>
-                        ContentDialogHelper.CreateWarningDialog(
-                            LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedMessage],
-                            LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedSubMessage])
-                    );
-                }
-
-                return false;
-            }
-
             if (!NetworkInterface.GetIsNetworkAvailable())
             {
                 if (showWarnings)

src/Ryujinx.Ava/Program.cs

@@ -59,6 +59,7 @@ namespace Ryujinx.Ava
                 {
                     EnableMultiTouch = true,
                     EnableIme = true,
+                    EnableInputFocusProxy = true,
                     RenderingMode = new[] { X11RenderingMode.Glx, X11RenderingMode.Software },
                 })
                 .With(new Win32PlatformOptions

src/Ryujinx.Cpu/LightningJit/Arm64/Target/Arm64/Decoder.cs

@@ -8,7 +8,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
 {
     static class Decoder
     {
-        private const int MaxInstructionsPerBlock = 1000;
+        private const int MaxInstructionsPerFunction = 10000;
 
         private const uint NzcvFlags = 0xfu << 28;
         private const uint CFlag = 0x1u << 29;
@@ -22,10 +22,11 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
 
             bool hasHostCall = false;
             bool hasMemoryInstruction = false;
+            int totalInsts = 0;
 
             while (true)
             {
-                Block block = Decode(cpuPreset, memoryManager, address, ref useMask, ref hasHostCall, ref hasMemoryInstruction);
+                Block block = Decode(cpuPreset, memoryManager, address, ref totalInsts, ref useMask, ref hasHostCall, ref hasMemoryInstruction);
 
                 if (!block.IsTruncated && TryGetBranchTarget(block, out ulong targetAddress))
                 {
@@ -230,6 +231,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             CpuPreset cpuPreset,
             IMemoryManager memoryManager,
             ulong address,
+            ref int totalInsts,
             ref RegisterMask useMask,
             ref bool hasHostCall,
             ref bool hasMemoryInstruction)
@@ -272,7 +274,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
 
                 uint tempGprUseMask = gprUseMask | instGprReadMask | instGprWriteMask;
 
-                if (CalculateAvailableTemps(tempGprUseMask) < CalculateRequiredGprTemps(tempGprUseMask) || insts.Count >= MaxInstructionsPerBlock)
+                if (CalculateAvailableTemps(tempGprUseMask) < CalculateRequiredGprTemps(tempGprUseMask) || totalInsts++ >= MaxInstructionsPerFunction)
                 {
                     isTruncated = true;
                     address -= 4UL;

src/Ryujinx.Graphics.GAL/Format.cs

@@ -148,6 +148,7 @@ namespace Ryujinx.Graphics.GAL
         B8G8R8A8Unorm,
         B8G8R8A8Srgb,
         B10G10R10A2Unorm,
+        X8UintD24Unorm,
     }
 
     public static class FormatExtensions
@@ -269,6 +270,7 @@ namespace Ryujinx.Graphics.GAL
                 case Format.D16Unorm:
                     return 2;
                 case Format.S8UintD24Unorm:
+                case Format.X8UintD24Unorm:
                 case Format.D32Float:
                 case Format.D24UnormS8Uint:
                     return 4;
@@ -349,6 +351,7 @@ namespace Ryujinx.Graphics.GAL
                 case Format.D16Unorm:
                 case Format.D24UnormS8Uint:
                 case Format.S8UintD24Unorm:
+                case Format.X8UintD24Unorm:
                 case Format.D32Float:
                 case Format.D32FloatS8Uint:
                     return true;
@@ -633,6 +636,7 @@ namespace Ryujinx.Graphics.GAL
                 case Format.D16Unorm:
                 case Format.D24UnormS8Uint:
                 case Format.S8UintD24Unorm:
+                case Format.X8UintD24Unorm:
                 case Format.D32Float:
                 case Format.D32FloatS8Uint:
                 case Format.S8Uint:

src/Ryujinx.Graphics.GAL/IPipeline.cs

@@ -58,7 +58,7 @@ namespace Ryujinx.Graphics.GAL
 
         void SetIndexBuffer(BufferRange buffer, IndexType type);
 
-        void SetImage(int binding, ITexture texture, Format imageFormat);
+        void SetImage(ShaderStage stage, int binding, ITexture texture, Format imageFormat);
 
         void SetLineParameters(float width, bool smooth);
 

src/Ryujinx.Graphics.GAL/Multithreading/Commands/SetImageCommand.cs

@@ -1,17 +1,20 @@
 using Ryujinx.Graphics.GAL.Multithreading.Model;
 using Ryujinx.Graphics.GAL.Multithreading.Resources;
+using Ryujinx.Graphics.Shader;
 
 namespace Ryujinx.Graphics.GAL.Multithreading.Commands
 {
     struct SetImageCommand : IGALCommand, IGALCommand<SetImageCommand>
     {
         public readonly CommandType CommandType => CommandType.SetImage;
+        private ShaderStage _stage;
         private int _binding;
         private TableRef<ITexture> _texture;
         private Format _imageFormat;
 
-        public void Set(int binding, TableRef<ITexture> texture, Format imageFormat)
+        public void Set(ShaderStage stage, int binding, TableRef<ITexture> texture, Format imageFormat)
         {
+            _stage = stage;
             _binding = binding;
             _texture = texture;
             _imageFormat = imageFormat;
@@ -19,7 +22,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Commands
 
         public static void Run(ref SetImageCommand command, ThreadedRenderer threaded, IRenderer renderer)
         {
-            renderer.Pipeline.SetImage(command._binding, command._texture.GetAs<ThreadedTexture>(threaded)?.Base, command._imageFormat);
+            renderer.Pipeline.SetImage(command._stage, command._binding, command._texture.GetAs<ThreadedTexture>(threaded)?.Base, command._imageFormat);
         }
     }
 }

src/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs

@@ -177,9 +177,9 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             _renderer.QueueCommand();
         }
 
-        public void SetImage(int binding, ITexture texture, Format imageFormat)
+        public void SetImage(ShaderStage stage, int binding, ITexture texture, Format imageFormat)
         {
-            _renderer.New<SetImageCommand>().Set(binding, Ref(texture), imageFormat);
+            _renderer.New<SetImageCommand>().Set(stage, binding, Ref(texture), imageFormat);
             _renderer.QueueCommand();
         }
 

src/Ryujinx.Graphics.Gpu/Engine/Types/ZetaFormat.cs

@@ -8,13 +8,13 @@ namespace Ryujinx.Graphics.Gpu.Engine.Types
     /// </summary>
     enum ZetaFormat
     {
-        D32Float = 0xa,
-        D16Unorm = 0x13,
-        D24UnormS8Uint = 0x14,
-        D24Unorm = 0x15,
-        S8UintD24Unorm = 0x16,
+        Zf32 = 0xa,
+        Z16 = 0x13,
+        Z24S8 = 0x14,
+        X8Z24 = 0x15,
+        S8Z24 = 0x16,
         S8Uint = 0x17,
-        D32FloatS8Uint = 0x19,
+        Zf32X24S8 = 0x19,
     }
 
     static class ZetaFormatConverter
@@ -29,14 +29,14 @@ namespace Ryujinx.Graphics.Gpu.Engine.Types
             return format switch
             {
 #pragma warning disable IDE0055 // Disable formatting
-                ZetaFormat.D32Float          => new FormatInfo(Format.D32Float,       1, 1, 4, 1),
-                ZetaFormat.D16Unorm          => new FormatInfo(Format.D16Unorm,       1, 1, 2, 1),
-                ZetaFormat.D24UnormS8Uint    => new FormatInfo(Format.D24UnormS8Uint, 1, 1, 4, 2),
-                ZetaFormat.D24Unorm          => new FormatInfo(Format.D24UnormS8Uint, 1, 1, 4, 1),
-                ZetaFormat.S8UintD24Unorm    => new FormatInfo(Format.S8UintD24Unorm, 1, 1, 4, 2),
-                ZetaFormat.S8Uint            => new FormatInfo(Format.S8Uint,         1, 1, 1, 1),
-                ZetaFormat.D32FloatS8Uint    => new FormatInfo(Format.D32FloatS8Uint, 1, 1, 8, 2),
-                _                            => FormatInfo.Default,
+                ZetaFormat.Zf32      => new FormatInfo(Format.D32Float,       1, 1, 4, 1),
+                ZetaFormat.Z16       => new FormatInfo(Format.D16Unorm,       1, 1, 2, 1),
+                ZetaFormat.Z24S8     => new FormatInfo(Format.D24UnormS8Uint, 1, 1, 4, 2),
+                ZetaFormat.X8Z24     => new FormatInfo(Format.X8UintD24Unorm, 1, 1, 4, 1),
+                ZetaFormat.S8Z24     => new FormatInfo(Format.S8UintD24Unorm, 1, 1, 4, 2),
+                ZetaFormat.S8Uint    => new FormatInfo(Format.S8Uint,         1, 1, 1, 1),
+                ZetaFormat.Zf32X24S8 => new FormatInfo(Format.D32FloatS8Uint, 1, 1, 8, 2),
+                _                    => FormatInfo.Default,
 #pragma warning restore IDE0055
             };
         }

src/Ryujinx.Graphics.Gpu/Image/FormatTable.cs

@@ -185,6 +185,7 @@ namespace Ryujinx.Graphics.Gpu.Image
             G24R8RUintGUnormBUnormAUnorm     = G24R8             | RUint  | GUnorm | BUnorm | AUnorm,        // 0x24a0e
             Z24S8RUintGUnormBUnormAUnorm     = Z24S8             | RUint  | GUnorm | BUnorm | AUnorm,        // 0x24a29
             Z24S8RUintGUnormBUintAUint       = Z24S8             | RUint  | GUnorm | BUint  | AUint,         // 0x48a29
+            X8Z24RUnormGUintBUintAUint       = X8Z24             | RUnorm | GUint  | BUint  | AUint,         // 0x4912a
             S8Z24RUnormGUintBUintAUint       = S8Z24             | RUnorm | GUint  | BUint  | AUint,         // 0x4912b
             R32B24G8RFloatGUintBUnormAUnorm  = R32B24G8          | RFloat | GUint  | BUnorm | AUnorm,        // 0x25385
             Zf32X24S8RFloatGUintBUnormAUnorm = Zf32X24S8         | RFloat | GUint  | BUnorm | AUnorm,        // 0x253b0
@@ -410,6 +411,7 @@ namespace Ryujinx.Graphics.Gpu.Image
             { TextureFormat.G24R8RUintGUnormBUnormAUnorm,     new FormatInfo(Format.D24UnormS8Uint,    1,  1,  4,  2) },
             { TextureFormat.Z24S8RUintGUnormBUnormAUnorm,     new FormatInfo(Format.D24UnormS8Uint,    1,  1,  4,  2) },
             { TextureFormat.Z24S8RUintGUnormBUintAUint,       new FormatInfo(Format.D24UnormS8Uint,    1,  1,  4,  2) },
+            { TextureFormat.X8Z24RUnormGUintBUintAUint,       new FormatInfo(Format.X8UintD24Unorm,    1,  1,  4,  2) },
             { TextureFormat.S8Z24RUnormGUintBUintAUint,       new FormatInfo(Format.S8UintD24Unorm,    1,  1,  4,  2) },
             { TextureFormat.R32B24G8RFloatGUintBUnormAUnorm,  new FormatInfo(Format.D32FloatS8Uint,    1,  1,  8,  2) },
             { TextureFormat.Zf32X24S8RFloatGUintBUnormAUnorm, new FormatInfo(Format.D32FloatS8Uint,    1,  1,  8,  2) },

src/Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs

@@ -634,7 +634,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                         state.Texture = hostTextureRebind;
                         state.ImageFormat = format;
 
-                        _context.Renderer.Pipeline.SetImage(bindingInfo.Binding, hostTextureRebind, format);
+                        _context.Renderer.Pipeline.SetImage(stage, bindingInfo.Binding, hostTextureRebind, format);
                     }
 
                     continue;
@@ -692,7 +692,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                         state.ImageFormat = format;
 
-                        _context.Renderer.Pipeline.SetImage(bindingInfo.Binding, hostTexture, format);
+                        _context.Renderer.Pipeline.SetImage(stage, bindingInfo.Binding, hostTexture, format);
                     }
 
                     state.CachedTexture = texture;

src/Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs

@@ -242,7 +242,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                     return TextureMatchQuality.FormatAlias;
                 }
                 else if ((lhs.FormatInfo.Format == Format.D24UnormS8Uint ||
-                          lhs.FormatInfo.Format == Format.S8UintD24Unorm) && rhs.FormatInfo.Format == Format.B8G8R8A8Unorm)
+                          lhs.FormatInfo.Format == Format.S8UintD24Unorm ||
+                          lhs.FormatInfo.Format == Format.X8UintD24Unorm) && rhs.FormatInfo.Format == Format.B8G8R8A8Unorm)
                 {
                     return TextureMatchQuality.FormatAlias;
                 }

src/Ryujinx.Graphics.Gpu/Memory/Buffer.cs

@@ -5,6 +5,8 @@ using Ryujinx.Memory.Tracking;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Threading;
 
 namespace Ryujinx.Graphics.Gpu.Memory
 {
@@ -65,6 +67,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private readonly Action<ulong, ulong> _loadDelegate;
         private readonly Action<ulong, ulong> _modifiedDelegate;
 
+        private HashSet<MultiRangeBuffer> _virtualDependencies;
+        private readonly ReaderWriterLockSlim _virtualDependenciesLock;
+
         private int _sequenceNumber;
 
         private readonly bool _useGranular;
@@ -152,6 +157,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
             _externalFlushDelegate = new RegionSignal(ExternalFlush);
             _loadDelegate = new Action<ulong, ulong>(LoadRegion);
             _modifiedDelegate = new Action<ulong, ulong>(RegionModified);
+
+            _virtualDependenciesLock = new ReaderWriterLockSlim();
         }
 
         /// <summary>
@@ -220,6 +227,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </remarks>
         /// <param name="address">Start address of the range to synchronize</param>
         /// <param name="size">Size in bytes of the range to synchronize</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void SynchronizeMemory(ulong address, ulong size)
         {
             if (_useGranular)
@@ -239,6 +247,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                     else
                     {
                         _context.Renderer.SetBufferData(Handle, 0, _physicalMemory.GetSpan(Address, (int)Size));
+                        CopyToDependantVirtualBuffers();
                     }
 
                     _sequenceNumber = _context.SequenceNumber;
@@ -460,6 +469,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
             int offset = (int)(mAddress - Address);
 
             _context.Renderer.SetBufferData(Handle, offset, _physicalMemory.GetSpan(mAddress, (int)mSize));
+
+            CopyToDependantVirtualBuffers(mAddress, mSize);
         }
 
         /// <summary>
@@ -520,6 +531,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="dstOffset">The offset of the destination buffer to copy into</param>
         public void CopyTo(Buffer destination, int dstOffset)
         {
+            CopyFromDependantVirtualBuffers();
             _context.Renderer.Pipeline.CopyBuffer(Handle, destination.Handle, 0, dstOffset, (int)Size);
         }
 
@@ -536,7 +548,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             using PinnedSpan<byte> data = _context.Renderer.GetBufferData(Handle, offset, (int)size);
 
             // TODO: When write tracking shaders, they will need to be aware of changes in overlapping buffers.
-            _physicalMemory.WriteUntracked(address, data.Get());
+            _physicalMemory.WriteUntracked(address, CopyFromDependantVirtualBuffers(data.Get(), address, size));
         }
 
         /// <summary>
@@ -617,6 +629,207 @@ namespace Ryujinx.Graphics.Gpu.Memory
             UnmappedSequence++;
         }
 
+        /// <summary>
+        /// Adds a virtual buffer dependency, indicating that a virtual buffer depends on data from this buffer.
+        /// </summary>
+        /// <param name="virtualBuffer">Dependant virtual buffer</param>
+        public void AddVirtualDependency(MultiRangeBuffer virtualBuffer)
+        {
+            _virtualDependenciesLock.EnterWriteLock();
+
+            try
+            {
+                (_virtualDependencies ??= new()).Add(virtualBuffer);
+            }
+            finally
+            {
+                _virtualDependenciesLock.ExitWriteLock();
+            }
+        }
+
+        /// <summary>
+        /// Removes a virtual buffer dependency, indicating that a virtual buffer no longer depends on data from this buffer.
+        /// </summary>
+        /// <param name="virtualBuffer">Dependant virtual buffer</param>
+        public void RemoveVirtualDependency(MultiRangeBuffer virtualBuffer)
+        {
+            _virtualDependenciesLock.EnterWriteLock();
+
+            try
+            {
+                if (_virtualDependencies != null)
+                {
+                    _virtualDependencies.Remove(virtualBuffer);
+
+                    if (_virtualDependencies.Count == 0)
+                    {
+                        _virtualDependencies = null;
+                    }
+                }
+            }
+            finally
+            {
+                _virtualDependenciesLock.ExitWriteLock();
+            }
+        }
+
+        /// <summary>
+        /// Copies the buffer data to all virtual buffers that depends on it.
+        /// </summary>
+        public void CopyToDependantVirtualBuffers()
+        {
+            CopyToDependantVirtualBuffers(Address, Size);
+        }
+
+        /// <summary>
+        /// Copies the buffer data inside the specifide range to all virtual buffers that depends on it.
+        /// </summary>
+        /// <param name="address">Address of the range</param>
+        /// <param name="size">Size of the range in bytes</param>
+        public void CopyToDependantVirtualBuffers(ulong address, ulong size)
+        {
+            if (_virtualDependencies != null)
+            {
+                foreach (var virtualBuffer in _virtualDependencies)
+                {
+                    CopyToDependantVirtualBuffer(virtualBuffer, address, size);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Copies all modified ranges from all virtual buffers back into this buffer.
+        /// </summary>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void CopyFromDependantVirtualBuffers()
+        {
+            if (_virtualDependencies != null)
+            {
+                CopyFromDependantVirtualBuffersImpl();
+            }
+        }
+
+        /// <summary>
+        /// Copies all modified ranges from all virtual buffers back into this buffer.
+        /// </summary>
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        private void CopyFromDependantVirtualBuffersImpl()
+        {
+            foreach (var virtualBuffer in _virtualDependencies.OrderBy(x => x.ModificationSequenceNumber))
+            {
+                virtualBuffer.ConsumeModifiedRegion(this, (mAddress, mSize) =>
+                {
+                    // Get offset inside both this and the virtual buffer.
+                    // Note that sometimes there is no right answer for the virtual offset,
+                    // as the same physical range might be mapped multiple times inside a virtual buffer.
+                    // We just assume it does not happen in practice as it can only be implemented correctly
+                    // when the host has support for proper sparse mapping.
+
+                    ulong mEndAddress = mAddress + mSize;
+                    mAddress = Math.Max(mAddress, Address);
+                    mSize = Math.Min(mEndAddress, EndAddress) - mAddress;
+
+                    int physicalOffset = (int)(mAddress - Address);
+                    int virtualOffset = virtualBuffer.Range.FindOffset(new(mAddress, mSize));
+
+                    _context.Renderer.Pipeline.CopyBuffer(virtualBuffer.Handle, Handle, virtualOffset, physicalOffset, (int)mSize);
+                });
+            }
+        }
+
+        /// <summary>
+        /// Copies all overlapping modified ranges from all virtual buffers back into this buffer, and returns an updated span with the data.
+        /// </summary>
+        /// <param name="dataSpan">Span where the unmodified data will be taken from for the output</param>
+        /// <param name="address">Address of the region to copy</param>
+        /// <param name="size">Size of the region to copy in bytes</param>
+        /// <returns>A span with <paramref name="dataSpan"/>, and the data for all modified ranges if any</returns>
+        private ReadOnlySpan<byte> CopyFromDependantVirtualBuffers(ReadOnlySpan<byte> dataSpan, ulong address, ulong size)
+        {
+            _virtualDependenciesLock.EnterReadLock();
+
+            try
+            {
+                if (_virtualDependencies != null)
+                {
+                    byte[] storage = dataSpan.ToArray();
+
+                    foreach (var virtualBuffer in _virtualDependencies.OrderBy(x => x.ModificationSequenceNumber))
+                    {
+                        virtualBuffer.ConsumeModifiedRegion(address, size, (mAddress, mSize) =>
+                        {
+                            // Get offset inside both this and the virtual buffer.
+                            // Note that sometimes there is no right answer for the virtual offset,
+                            // as the same physical range might be mapped multiple times inside a virtual buffer.
+                            // We just assume it does not happen in practice as it can only be implemented correctly
+                            // when the host has support for proper sparse mapping.
+
+                            ulong mEndAddress = mAddress + mSize;
+                            mAddress = Math.Max(mAddress, address);
+                            mSize = Math.Min(mEndAddress, address + size) - mAddress;
+
+                            int physicalOffset = (int)(mAddress - Address);
+                            int virtualOffset = virtualBuffer.Range.FindOffset(new(mAddress, mSize));
+
+                            _context.Renderer.Pipeline.CopyBuffer(virtualBuffer.Handle, Handle, virtualOffset, physicalOffset, (int)size);
+                            virtualBuffer.GetData(storage.AsSpan().Slice((int)(mAddress - address), (int)mSize), virtualOffset, (int)mSize);
+                        });
+                    }
+
+                    dataSpan = storage;
+                }
+            }
+            finally
+            {
+                _virtualDependenciesLock.ExitReadLock();
+            }
+
+            return dataSpan;
+        }
+
+        /// <summary>
+        /// Copies the buffer data to the specified virtual buffer.
+        /// </summary>
+        /// <param name="virtualBuffer">Virtual buffer to copy the data into</param>
+        public void CopyToDependantVirtualBuffer(MultiRangeBuffer virtualBuffer)
+        {
+            CopyToDependantVirtualBuffer(virtualBuffer, Address, Size);
+        }
+
+        /// <summary>
+        /// Copies the buffer data inside the given range to the specified virtual buffer.
+        /// </summary>
+        /// <param name="virtualBuffer">Virtual buffer to copy the data into</param>
+        /// <param name="address">Address of the range</param>
+        /// <param name="size">Size of the range in bytes</param>
+        public void CopyToDependantVirtualBuffer(MultiRangeBuffer virtualBuffer, ulong address, ulong size)
+        {
+            // Broadcast data to all ranges of the virtual buffer that are contained inside this buffer.
+
+            ulong lastOffset = 0;
+
+            while (virtualBuffer.TryGetPhysicalOffset(this, lastOffset, out ulong srcOffset, out ulong dstOffset, out ulong copySize))
+            {
+                ulong innerOffset = address - Address;
+                ulong innerEndOffset = (address + size) - Address;
+
+                lastOffset = dstOffset + copySize;
+
+                // Clamp range to the specified range.
+                ulong copySrcOffset = Math.Max(srcOffset, innerOffset);
+                ulong copySrcEndOffset = Math.Min(innerEndOffset, srcOffset + copySize);
+
+                if (copySrcEndOffset > copySrcOffset)
+                {
+                    copySize = copySrcEndOffset - copySrcOffset;
+                    dstOffset += copySrcOffset - srcOffset;
+                    srcOffset = copySrcOffset;
+
+                    _context.Renderer.Pipeline.CopyBuffer(Handle, virtualBuffer.Handle, (int)srcOffset, (int)dstOffset, (int)copySize);
+                }
+            }
+        }
+
         /// <summary>
         /// Increments the buffer reference count.
         /// </summary>

src/Ryujinx.Graphics.Gpu/Memory/BufferCache.cs

@@ -3,6 +3,7 @@ using Ryujinx.Memory.Range;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Graphics.Gpu.Memory
 {
@@ -46,6 +47,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private readonly Dictionary<ulong, BufferCacheEntry> _dirtyCache;
         private readonly Dictionary<ulong, BufferCacheEntry> _modifiedCache;
         private bool _pruneCaches;
+        private int _virtualModifiedSequenceNumber;
 
         public event Action NotifyBuffersModified;
 
@@ -125,7 +127,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
         /// <summary>
         /// Performs address translation of the GPU virtual address, and creates
-        /// new buffers, if needed, for the specified range.
+        /// new physical and virtual buffers, if needed, for the specified range.
         /// </summary>
         /// <param name="memoryManager">GPU memory manager where the buffer is mapped</param>
         /// <param name="gpuVa">Start GPU virtual address of the buffer</param>
@@ -138,12 +140,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 return new MultiRange(MemoryManager.PteUnmapped, size);
             }
 
-            bool supportsSparse = _context.Capabilities.SupportsSparseBuffer;
-
             // Fast path not taken for non-contiguous ranges,
             // since multi-range buffers are not coalesced, so a buffer that covers
             // the entire cached range might not actually exist.
-            if (memoryManager.VirtualBufferCache.TryGetOrAddRange(gpuVa, size, supportsSparse, out MultiRange range) &&
+            if (memoryManager.VirtualRangeCache.TryGetOrAddRange(gpuVa, size, out MultiRange range) &&
                 range.Count == 1)
             {
                 return range;
@@ -154,6 +154,50 @@ namespace Ryujinx.Graphics.Gpu.Memory
             return range;
         }
 
+        /// <summary>
+        /// Performs address translation of the GPU virtual address, and creates
+        /// new physical buffers, if needed, for the specified range.
+        /// </summary>
+        /// <param name="memoryManager">GPU memory manager where the buffer is mapped</param>
+        /// <param name="gpuVa">Start GPU virtual address of the buffer</param>
+        /// <param name="size">Size in bytes of the buffer</param>
+        /// <returns>Physical ranges of the buffer, after address translation</returns>
+        public MultiRange TranslateAndCreateMultiBuffersPhysicalOnly(MemoryManager memoryManager, ulong gpuVa, ulong size)
+        {
+            if (gpuVa == 0)
+            {
+                return new MultiRange(MemoryManager.PteUnmapped, size);
+            }
+
+            // Fast path not taken for non-contiguous ranges,
+            // since multi-range buffers are not coalesced, so a buffer that covers
+            // the entire cached range might not actually exist.
+            if (memoryManager.VirtualRangeCache.TryGetOrAddRange(gpuVa, size, out MultiRange range) &&
+                range.Count == 1)
+            {
+                return range;
+            }
+
+            for (int i = 0; i < range.Count; i++)
+            {
+                MemoryRange subRange = range.GetSubRange(i);
+
+                if (subRange.Address != MemoryManager.PteUnmapped)
+                {
+                    if (range.Count > 1)
+                    {
+                        CreateBuffer(subRange.Address, subRange.Size, SparseBufferAlignmentSize);
+                    }
+                    else
+                    {
+                        CreateBuffer(subRange.Address, subRange.Size);
+                    }
+                }
+            }
+
+            return range;
+        }
+
         /// <summary>
         /// Creates a new buffer for the specified range, if it does not yet exist.
         /// This can be used to ensure the existance of a buffer.
@@ -263,41 +307,108 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 }
             }
 
-            BufferRange[] storages = new BufferRange[range.Count];
+            MultiRangeBuffer multiRangeBuffer;
+
             MemoryRange[] alignedSubRanges = new MemoryRange[range.Count];
 
             ulong alignmentMask = SparseBufferAlignmentSize - 1;
 
-            for (int i = 0; i < range.Count; i++)
+            if (_context.Capabilities.SupportsSparseBuffer)
             {
-                MemoryRange subRange = range.GetSubRange(i);
+                BufferRange[] storages = new BufferRange[range.Count];
+
+                for (int i = 0; i < range.Count; i++)
+                {
+                    MemoryRange subRange = range.GetSubRange(i);
+
+                    if (subRange.Address != MemoryManager.PteUnmapped)
+                    {
+                        ulong endAddress = subRange.Address + subRange.Size;
+
+                        ulong alignedAddress = subRange.Address & ~alignmentMask;
+                        ulong alignedEndAddress = (endAddress + alignmentMask) & ~alignmentMask;
+                        ulong alignedSize = alignedEndAddress - alignedAddress;
+
+                        Buffer buffer = _buffers.FindFirstOverlap(alignedAddress, alignedSize);
+                        BufferRange bufferRange = buffer.GetRange(alignedAddress, alignedSize, false);
+
+                        alignedSubRanges[i] = new MemoryRange(alignedAddress, alignedSize);
+                        storages[i] = bufferRange;
+                    }
+                    else
+                    {
+                        ulong alignedSize = (subRange.Size + alignmentMask) & ~alignmentMask;
+
+                        alignedSubRanges[i] = new MemoryRange(MemoryManager.PteUnmapped, alignedSize);
+                        storages[i] = new BufferRange(BufferHandle.Null, 0, (int)alignedSize);
+                    }
+                }
+
+                multiRangeBuffer = new(_context, new MultiRange(alignedSubRanges), storages);
+            }
+            else
+            {
+                for (int i = 0; i < range.Count; i++)
+                {
+                    MemoryRange subRange = range.GetSubRange(i);
+
+                    if (subRange.Address != MemoryManager.PteUnmapped)
+                    {
+                        ulong endAddress = subRange.Address + subRange.Size;
+
+                        ulong alignedAddress = subRange.Address & ~alignmentMask;
+                        ulong alignedEndAddress = (endAddress + alignmentMask) & ~alignmentMask;
+                        ulong alignedSize = alignedEndAddress - alignedAddress;
+
+                        alignedSubRanges[i] = new MemoryRange(alignedAddress, alignedSize);
+                    }
+                    else
+                    {
+                        ulong alignedSize = (subRange.Size + alignmentMask) & ~alignmentMask;
+
+                        alignedSubRanges[i] = new MemoryRange(MemoryManager.PteUnmapped, alignedSize);
+                    }
+                }
+
+                multiRangeBuffer = new(_context, new MultiRange(alignedSubRanges));
+
+                UpdateVirtualBufferDependencies(multiRangeBuffer);
+            }
+
+            _multiRangeBuffers.Add(multiRangeBuffer);
+        }
+
+        /// <summary>
+        /// Adds two-way dependencies to all physical buffers contained within a given virtual buffer.
+        /// </summary>
+        /// <param name="virtualBuffer">Virtual buffer to have dependencies added</param>
+        private void UpdateVirtualBufferDependencies(MultiRangeBuffer virtualBuffer)
+        {
+            virtualBuffer.ClearPhysicalDependencies();
+
+            ulong dstOffset = 0;
+
+            HashSet<Buffer> physicalBuffers = new();
+
+            for (int i = 0; i < virtualBuffer.Range.Count; i++)
+            {
+                MemoryRange subRange = virtualBuffer.Range.GetSubRange(i);
 
                 if (subRange.Address != MemoryManager.PteUnmapped)
                 {
-                    ulong endAddress = subRange.Address + subRange.Size;
+                    Buffer buffer = _buffers.FindFirstOverlap(subRange.Address, subRange.Size);
 
-                    ulong alignedAddress = subRange.Address & ~alignmentMask;
-                    ulong alignedEndAddress = (endAddress + alignmentMask) & ~alignmentMask;
-                    ulong alignedSize = alignedEndAddress - alignedAddress;
-
-                    Buffer buffer = _buffers.FindFirstOverlap(alignedAddress, alignedSize);
-                    BufferRange bufferRange = buffer.GetRange(alignedAddress, alignedSize, false);
-
-                    storages[i] = bufferRange;
-                    alignedSubRanges[i] = new MemoryRange(alignedAddress, alignedSize);
+                    virtualBuffer.AddPhysicalDependency(buffer, subRange.Address, dstOffset, subRange.Size);
+                    physicalBuffers.Add(buffer);
                 }
-                else
-                {
-                    ulong alignedSize = (subRange.Size + alignmentMask) & ~alignmentMask;
 
-                    storages[i] = new BufferRange(BufferHandle.Null, 0, (int)alignedSize);
-                    alignedSubRanges[i] = new MemoryRange(MemoryManager.PteUnmapped, alignedSize);
-                }
+                dstOffset += subRange.Size;
             }
 
-            MultiRangeBuffer multiRangeBuffer = new(_context, new MultiRange(alignedSubRanges), storages);
-
-            _multiRangeBuffers.Add(multiRangeBuffer);
+            foreach (var buffer in physicalBuffers)
+            {
+                buffer.CopyToDependantVirtualBuffer(virtualBuffer);
+            }
         }
 
         /// <summary>
@@ -620,8 +731,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="size">Size in bytes of the copy</param>
         public void CopyBuffer(MemoryManager memoryManager, ulong srcVa, ulong dstVa, ulong size)
         {
-            MultiRange srcRange = TranslateAndCreateMultiBuffers(memoryManager, srcVa, size);
-            MultiRange dstRange = TranslateAndCreateMultiBuffers(memoryManager, dstVa, size);
+            MultiRange srcRange = TranslateAndCreateMultiBuffersPhysicalOnly(memoryManager, srcVa, size);
+            MultiRange dstRange = TranslateAndCreateMultiBuffersPhysicalOnly(memoryManager, dstVa, size);
 
             if (srcRange.Count == 1 && dstRange.Count == 1)
             {
@@ -701,6 +812,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 dstBuffer.ClearModified(dstAddress, size);
                 memoryManager.Physical.WriteTrackedResource(dstAddress, memoryManager.Physical.GetSpan(srcAddress, (int)size), ResourceKind.Buffer);
             }
+
+            dstBuffer.CopyToDependantVirtualBuffers(dstAddress, size);
         }
 
         /// <summary>
@@ -715,7 +828,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="value">Value to be written into the buffer</param>
         public void ClearBuffer(MemoryManager memoryManager, ulong gpuVa, ulong size, uint value)
         {
-            MultiRange range = TranslateAndCreateMultiBuffers(memoryManager, gpuVa, size);
+            MultiRange range = TranslateAndCreateMultiBuffersPhysicalOnly(memoryManager, gpuVa, size);
 
             for (int index = 0; index < range.Count; index++)
             {
@@ -727,6 +840,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 _context.Renderer.Pipeline.ClearBuffer(buffer.Handle, offset, (int)subRange.Size, value);
 
                 memoryManager.Physical.FillTrackedResource(subRange.Address, subRange.Size, value, ResourceKind.Buffer);
+
+                buffer.CopyToDependantVirtualBuffers(subRange.Address, subRange.Size);
             }
         }
 
@@ -806,6 +921,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 }
             }
 
+            if (write && buffer != null && !_context.Capabilities.SupportsSparseBuffer)
+            {
+                buffer.AddModifiedRegion(range, ++_virtualModifiedSequenceNumber);
+            }
+
             return buffer;
         }
 
@@ -825,6 +945,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             {
                 buffer = _buffers.FindFirstOverlap(address, size);
 
+                buffer.CopyFromDependantVirtualBuffers();
                 buffer.SynchronizeMemory(address, size);
 
                 if (write)
@@ -849,14 +970,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
             if (range.Count == 1)
             {
                 MemoryRange subRange = range.GetSubRange(0);
-                SynchronizeBufferRange(subRange.Address, subRange.Size);
+                SynchronizeBufferRange(subRange.Address, subRange.Size, copyBackVirtual: true);
             }
             else
             {
                 for (int index = 0; index < range.Count; index++)
                 {
                     MemoryRange subRange = range.GetSubRange(index);
-                    SynchronizeBufferRange(subRange.Address, subRange.Size);
+                    SynchronizeBufferRange(subRange.Address, subRange.Size, copyBackVirtual: false);
                 }
             }
         }
@@ -866,12 +987,19 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         /// <param name="address">Start address of the memory range</param>
         /// <param name="size">Size in bytes of the memory range</param>
-        private void SynchronizeBufferRange(ulong address, ulong size)
+        /// <param name="copyBackVirtual">Whether virtual buffers that uses this buffer as backing memory should have its data copied back if modified</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void SynchronizeBufferRange(ulong address, ulong size, bool copyBackVirtual)
         {
             if (size != 0)
             {
                 Buffer buffer = _buffers.FindFirstOverlap(address, size);
 
+                if (copyBackVirtual)
+                {
+                    buffer.CopyFromDependantVirtualBuffers();
+                }
+
                 buffer.SynchronizeMemory(address, size);
             }
         }

src/Ryujinx.Graphics.Gpu/Memory/BufferManager.cs

@@ -484,7 +484,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                     if (binding.IsImage)
                     {
-                        _context.Renderer.Pipeline.SetImage(binding.BindingInfo.Binding, binding.Texture, binding.Format);
+                        _context.Renderer.Pipeline.SetImage(binding.Stage, binding.BindingInfo.Binding, binding.Texture, binding.Format);
                     }
                     else
                     {

src/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs

@@ -40,9 +40,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
         internal PhysicalMemory Physical { get; }
 
         /// <summary>
-        /// Virtual buffer cache.
+        /// Virtual range cache.
         /// </summary>
-        internal VirtualBufferCache VirtualBufferCache { get; }
+        internal VirtualRangeCache VirtualRangeCache { get; }
 
         /// <summary>
         /// Cache of GPU counters.
@@ -56,12 +56,12 @@ namespace Ryujinx.Graphics.Gpu.Memory
         internal MemoryManager(PhysicalMemory physicalMemory)
         {
             Physical = physicalMemory;
-            VirtualBufferCache = new VirtualBufferCache(this);
+            VirtualRangeCache = new VirtualRangeCache(this);
             CounterCache = new CounterCache();
             _pageTable = new ulong[PtLvl0Size][];
             MemoryUnmapped += Physical.TextureCache.MemoryUnmappedHandler;
             MemoryUnmapped += Physical.BufferCache.MemoryUnmappedHandler;
-            MemoryUnmapped += VirtualBufferCache.MemoryUnmappedHandler;
+            MemoryUnmapped += VirtualRangeCache.MemoryUnmappedHandler;
             MemoryUnmapped += CounterCache.MemoryUnmappedHandler;
         }
 

src/Ryujinx.Graphics.Gpu/Memory/MultiRangeBuffer.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Memory.Range;
 using System;
+using System.Collections.Generic;
 
 namespace Ryujinx.Graphics.Gpu.Memory
 {
@@ -21,12 +22,73 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         public MultiRange Range { get; }
 
+        /// <summary>
+        /// Ever increasing counter value indicating when the buffer was modified relative to other buffers.
+        /// </summary>
+        public int ModificationSequenceNumber { get; private set; }
+
+        /// <summary>
+        /// Physical buffer dependency entry.
+        /// </summary>
+        private readonly struct PhysicalDependency
+        {
+            /// <summary>
+            /// Physical buffer.
+            /// </summary>
+            public readonly Buffer PhysicalBuffer;
+
+            /// <summary>
+            /// Offset of the range on the physical buffer.
+            /// </summary>
+            public readonly ulong PhysicalOffset;
+
+            /// <summary>
+            /// Offset of the range on the virtual buffer.
+            /// </summary>
+            public readonly ulong VirtualOffset;
+
+            /// <summary>
+            /// Size of the range.
+            /// </summary>
+            public readonly ulong Size;
+
+            /// <summary>
+            /// Creates a new physical dependency.
+            /// </summary>
+            /// <param name="physicalBuffer">Physical buffer</param>
+            /// <param name="physicalOffset">Offset of the range on the physical buffer</param>
+            /// <param name="virtualOffset">Offset of the range on the virtual buffer</param>
+            /// <param name="size">Size of the range</param>
+            public PhysicalDependency(Buffer physicalBuffer, ulong physicalOffset, ulong virtualOffset, ulong size)
+            {
+                PhysicalBuffer = physicalBuffer;
+                PhysicalOffset = physicalOffset;
+                VirtualOffset = virtualOffset;
+                Size = size;
+            }
+        }
+
+        private List<PhysicalDependency> _dependencies;
+        private BufferModifiedRangeList _modifiedRanges = null;
+
         /// <summary>
         /// Creates a new instance of the buffer.
         /// </summary>
         /// <param name="context">GPU context that the buffer belongs to</param>
         /// <param name="range">Range of memory where the data is mapped</param>
-        /// <param name="storages">Backing memory for the buffers</param>
+        public MultiRangeBuffer(GpuContext context, MultiRange range)
+        {
+            _context = context;
+            Range = range;
+            Handle = context.Renderer.CreateBuffer((int)range.GetSize());
+        }
+
+        /// <summary>
+        /// Creates a new instance of the buffer.
+        /// </summary>
+        /// <param name="context">GPU context that the buffer belongs to</param>
+        /// <param name="range">Range of memory where the data is mapped</param>
+        /// <param name="storages">Backing memory for the buffer</param>
         public MultiRangeBuffer(GpuContext context, MultiRange range, ReadOnlySpan<BufferRange> storages)
         {
             _context = context;
@@ -49,11 +111,134 @@ namespace Ryujinx.Graphics.Gpu.Memory
             return new BufferRange(Handle, offset, (int)range.GetSize());
         }
 
+        /// <summary>
+        /// Removes all physical buffer dependencies.
+        /// </summary>
+        public void ClearPhysicalDependencies()
+        {
+            _dependencies?.Clear();
+        }
+
+        /// <summary>
+        /// Adds a physical buffer dependency.
+        /// </summary>
+        /// <param name="buffer">Physical buffer to be added</param>
+        /// <param name="rangeAddress">Address inside the physical buffer where the virtual buffer range is located</param>
+        /// <param name="dstOffset">Offset inside the virtual buffer where the physical range is located</param>
+        /// <param name="rangeSize">Size of the range in bytes</param>
+        public void AddPhysicalDependency(Buffer buffer, ulong rangeAddress, ulong dstOffset, ulong rangeSize)
+        {
+            (_dependencies ??= new()).Add(new(buffer, rangeAddress - buffer.Address, dstOffset, rangeSize));
+            buffer.AddVirtualDependency(this);
+        }
+
+        /// <summary>
+        /// Tries to get the physical range corresponding to the given physical buffer.
+        /// </summary>
+        /// <param name="buffer">Physical buffer</param>
+        /// <param name="minimumVirtOffset">Minimum virtual offset that a range match can have</param>
+        /// <param name="physicalOffset">Physical offset of the match</param>
+        /// <param name="virtualOffset">Virtual offset of the match, always greater than or equal <paramref name="minimumVirtOffset"/></param>
+        /// <param name="size">Size of the range match</param>
+        /// <returns>True if a match was found for the given parameters, false otherwise</returns>
+        public bool TryGetPhysicalOffset(Buffer buffer, ulong minimumVirtOffset, out ulong physicalOffset, out ulong virtualOffset, out ulong size)
+        {
+            physicalOffset = 0;
+            virtualOffset = 0;
+            size = 0;
+
+            if (_dependencies != null)
+            {
+                foreach (var dependency in _dependencies)
+                {
+                    if (dependency.PhysicalBuffer == buffer && dependency.VirtualOffset >= minimumVirtOffset)
+                    {
+                        physicalOffset = dependency.PhysicalOffset;
+                        virtualOffset = dependency.VirtualOffset;
+                        size = dependency.Size;
+
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Adds a modified virtual memory range.
+        /// </summary>
+        /// <remarks>
+        /// This is only required when the host does not support sparse buffers, otherwise only physical buffers need to track modification.
+        /// </remarks>
+        /// <param name="range">Modified range</param>
+        /// <param name="modifiedSequenceNumber">ModificationSequenceNumber</param>
+        public void AddModifiedRegion(MultiRange range, int modifiedSequenceNumber)
+        {
+            _modifiedRanges ??= new(_context, null, null);
+
+            for (int i = 0; i < range.Count; i++)
+            {
+                MemoryRange subRange = range.GetSubRange(i);
+
+                _modifiedRanges.SignalModified(subRange.Address, subRange.Size);
+            }
+
+            ModificationSequenceNumber = modifiedSequenceNumber;
+        }
+
+        /// <summary>
+        /// Calls the specified <paramref name="rangeAction"/> for all modified ranges that overlaps with <paramref name="buffer"/>.
+        /// </summary>
+        /// <param name="buffer">Buffer to have its range checked</param>
+        /// <param name="rangeAction">Action to perform for modified ranges</param>
+        public void ConsumeModifiedRegion(Buffer buffer, Action<ulong, ulong> rangeAction)
+        {
+            ConsumeModifiedRegion(buffer.Address, buffer.Size, rangeAction);
+        }
+
+        /// <summary>
+        /// Calls the specified <paramref name="rangeAction"/> for all modified ranges that overlaps with <paramref name="address"/> and <paramref name="size"/>.
+        /// </summary>
+        /// <param name="address">Address of the region to consume</param>
+        /// <param name="size">Size of the region to consume</param>
+        /// <param name="rangeAction">Action to perform for modified ranges</param>
+        public void ConsumeModifiedRegion(ulong address, ulong size, Action<ulong, ulong> rangeAction)
+        {
+            if (_modifiedRanges != null)
+            {
+                _modifiedRanges.GetRanges(address, size, rangeAction);
+                _modifiedRanges.Clear(address, size);
+            }
+        }
+
+        /// <summary>
+        /// Gets data from the specified region of the buffer, and places it on <paramref name="output"/>.
+        /// </summary>
+        /// <param name="output">Span to put the data into</param>
+        /// <param name="offset">Offset of the buffer to get the data from</param>
+        /// <param name="size">Size of the data in bytes</param>
+        public void GetData(Span<byte> output, int offset, int size)
+        {
+            using PinnedSpan<byte> data = _context.Renderer.GetBufferData(Handle, offset, size);
+            data.Get().CopyTo(output);
+        }
+
         /// <summary>
         /// Disposes the host buffer.
         /// </summary>
         public void Dispose()
         {
+            if (_dependencies != null)
+            {
+                foreach (var dependency in _dependencies)
+                {
+                    dependency.PhysicalBuffer.RemoveVirtualDependency(this);
+                }
+
+                _dependencies = null;
+            }
+
             _context.Renderer.DeleteBuffer(Handle);
         }
     }

src/Ryujinx.Graphics.Gpu/Memory/VirtualRangeCache.cs

@@ -6,9 +6,9 @@ using System.Threading;
 namespace Ryujinx.Graphics.Gpu.Memory
 {
     /// <summary>
-    /// Virtual buffer cache.
+    /// Virtual range cache.
     /// </summary>
-    class VirtualBufferCache
+    class VirtualRangeCache
     {
         private readonly MemoryManager _memoryManager;
 
@@ -68,10 +68,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private int _hasDeferredUnmaps;
 
         /// <summary>
-        /// Creates a new instance of the virtual buffer cache.
+        /// Creates a new instance of the virtual range cache.
         /// </summary>
-        /// <param name="memoryManager">Memory manager that the virtual buffer cache belongs to</param>
-        public VirtualBufferCache(MemoryManager memoryManager)
+        /// <param name="memoryManager">Memory manager that the virtual range cache belongs to</param>
+        public VirtualRangeCache(MemoryManager memoryManager)
         {
             _memoryManager = memoryManager;
             _virtualRanges = new RangeList<VirtualRange>();
@@ -102,10 +102,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         /// <param name="gpuVa">GPU virtual address to get the physical range from</param>
         /// <param name="size">Size in bytes of the region</param>
-        /// <param name="supportsSparse">Indicates host support for sparse buffer mapping of non-contiguous ranges</param>
         /// <param name="range">Physical range for the specified GPU virtual region</param>
         /// <returns>True if the range already existed, false if a new one was created and added</returns>
-        public bool TryGetOrAddRange(ulong gpuVa, ulong size, bool supportsSparse, out MultiRange range)
+        public bool TryGetOrAddRange(ulong gpuVa, ulong size, out MultiRange range)
         {
             VirtualRange[] overlaps = _virtualRangeOverlaps;
             int overlapsCount;
@@ -158,7 +157,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 }
                 else
                 {
-                    found = true;
+                    found = overlap0.Range.Count == 1 || IsSparseAligned(overlap0.Range);
                     range = overlap0.Range.Slice(gpuVa - overlap0.Address, size);
                 }
             }
@@ -175,11 +174,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
             ShrinkOverlapsBufferIfNeeded();
 
             // If the the range is not properly aligned for sparse mapping,
-            // or if the host does not support sparse mapping, let's just
-            // force it to a single range.
+            // let's just force it to a single range.
             // This might cause issues in some applications that uses sparse
             // mappings.
-            if (!IsSparseAligned(range) || !supportsSparse)
+            if (!IsSparseAligned(range))
             {
                 range = new MultiRange(range.GetSubRange(0).Address, size);
             }

src/Ryujinx.Graphics.OpenGL/FormatTable.cs

@@ -68,6 +68,7 @@ namespace Ryujinx.Graphics.OpenGL
             Add(Format.S8Uint,              new FormatInfo(1, false, false, All.StencilIndex8,     PixelFormat.StencilIndex,   PixelType.UnsignedByte));
             Add(Format.D16Unorm,            new FormatInfo(1, false, false, All.DepthComponent16,  PixelFormat.DepthComponent, PixelType.UnsignedShort));
             Add(Format.S8UintD24Unorm,      new FormatInfo(1, false, false, All.Depth24Stencil8,   PixelFormat.DepthStencil,   PixelType.UnsignedInt248));
+            Add(Format.X8UintD24Unorm,      new FormatInfo(1, false, false, All.DepthComponent24,  PixelFormat.DepthComponent, PixelType.UnsignedInt));
             Add(Format.D32Float,            new FormatInfo(1, false, false, All.DepthComponent32f, PixelFormat.DepthComponent, PixelType.Float));
             Add(Format.D24UnormS8Uint,      new FormatInfo(1, false, false, All.Depth24Stencil8,   PixelFormat.DepthStencil,   PixelType.UnsignedInt248));
             Add(Format.D32FloatS8Uint,      new FormatInfo(1, false, false, All.Depth32fStencil8,  PixelFormat.DepthStencil,   PixelType.Float32UnsignedInt248Rev));
@@ -224,5 +225,17 @@ namespace Ryujinx.Graphics.OpenGL
         {
             return _tableImage[(int)format];
         }
+
+        public static bool IsPackedDepthStencil(Format format)
+        {
+            return format == Format.D24UnormS8Uint ||
+                   format == Format.D32FloatS8Uint ||
+                   format == Format.S8UintD24Unorm;
+        }
+
+        public static bool IsDepthOnly(Format format)
+        {
+            return format == Format.D16Unorm || format == Format.D32Float || format == Format.X8UintD24Unorm;
+        }
     }
 }

src/Ryujinx.Graphics.OpenGL/Framebuffer.cs

@@ -119,11 +119,11 @@ namespace Ryujinx.Graphics.OpenGL
 
         private static FramebufferAttachment GetAttachment(Format format)
         {
-            if (IsPackedDepthStencilFormat(format))
+            if (FormatTable.IsPackedDepthStencil(format))
             {
                 return FramebufferAttachment.DepthStencilAttachment;
             }
-            else if (IsDepthOnlyFormat(format))
+            else if (FormatTable.IsDepthOnly(format))
             {
                 return FramebufferAttachment.DepthAttachment;
             }
@@ -133,18 +133,6 @@ namespace Ryujinx.Graphics.OpenGL
             }
         }
 
-        private static bool IsPackedDepthStencilFormat(Format format)
-        {
-            return format == Format.D24UnormS8Uint ||
-                   format == Format.D32FloatS8Uint ||
-                   format == Format.S8UintD24Unorm;
-        }
-
-        private static bool IsDepthOnlyFormat(Format format)
-        {
-            return format == Format.D16Unorm || format == Format.D32Float;
-        }
-
         public int GetColorLayerCount(int index)
         {
             return _colors[index]?.Info.GetDepthOrLayers() ?? 0;

src/Ryujinx.Graphics.OpenGL/Image/TextureCopy.cs

@@ -294,7 +294,7 @@ namespace Ryujinx.Graphics.OpenGL.Image
             {
                 return FramebufferAttachment.DepthStencilAttachment;
             }
-            else if (IsDepthOnly(format))
+            else if (FormatTable.IsDepthOnly(format))
             {
                 return FramebufferAttachment.DepthAttachment;
             }
@@ -324,11 +324,11 @@ namespace Ryujinx.Graphics.OpenGL.Image
 
         private static ClearBufferMask GetMask(Format format)
         {
-            if (format == Format.D24UnormS8Uint || format == Format.D32FloatS8Uint || format == Format.S8UintD24Unorm)
+            if (FormatTable.IsPackedDepthStencil(format))
             {
                 return ClearBufferMask.DepthBufferBit | ClearBufferMask.StencilBufferBit;
             }
-            else if (IsDepthOnly(format))
+            else if (FormatTable.IsDepthOnly(format))
             {
                 return ClearBufferMask.DepthBufferBit;
             }
@@ -342,11 +342,6 @@ namespace Ryujinx.Graphics.OpenGL.Image
             }
         }
 
-        private static bool IsDepthOnly(Format format)
-        {
-            return format == Format.D16Unorm || format == Format.D32Float;
-        }
-
         public TextureView BgraSwap(TextureView from)
         {
             TextureView to = (TextureView)_renderer.CreateTexture(from.Info);

src/Ryujinx.Graphics.OpenGL/Pipeline.cs

@@ -935,7 +935,7 @@ namespace Ryujinx.Graphics.OpenGL
             SetFrontFace(_frontFace = frontFace.Convert());
         }
 
-        public void SetImage(int binding, ITexture texture, Format imageFormat)
+        public void SetImage(ShaderStage stage, int binding, ITexture texture, Format imageFormat)
         {
             if ((uint)binding < SavedImages)
             {
@@ -1117,7 +1117,7 @@ namespace Ryujinx.Graphics.OpenGL
                 prg.Bind();
             }
 
-            if (prg.HasFragmentShader && _fragmentOutputMap != (uint)prg.FragmentOutputMap)
+            if (_fragmentOutputMap != (uint)prg.FragmentOutputMap)
             {
                 _fragmentOutputMap = (uint)prg.FragmentOutputMap;
 

src/Ryujinx.Graphics.OpenGL/Program.cs

@@ -30,7 +30,6 @@ namespace Ryujinx.Graphics.OpenGL
         private ProgramLinkStatus _status = ProgramLinkStatus.Incomplete;
         private int[] _shaderHandles;
 
-        public bool HasFragmentShader;
         public int FragmentOutputMap { get; }
 
         public Program(ShaderSource[] shaders, int fragmentOutputMap)
@@ -40,6 +39,7 @@ namespace Ryujinx.Graphics.OpenGL
             GL.ProgramParameter(Handle, ProgramParameterName.ProgramBinaryRetrievableHint, 1);
 
             _shaderHandles = new int[shaders.Length];
+            bool hasFragmentShader = false;
 
             for (int index = 0; index < shaders.Length; index++)
             {
@@ -47,7 +47,7 @@ namespace Ryujinx.Graphics.OpenGL
 
                 if (shader.Stage == ShaderStage.Fragment)
                 {
-                    HasFragmentShader = true;
+                    hasFragmentShader = true;
                 }
 
                 int shaderHandle = GL.CreateShader(shader.Stage.Convert());
@@ -71,7 +71,7 @@ namespace Ryujinx.Graphics.OpenGL
 
             GL.LinkProgram(Handle);
 
-            FragmentOutputMap = fragmentOutputMap;
+            FragmentOutputMap = hasFragmentShader ? fragmentOutputMap : 0;
         }
 
         public Program(ReadOnlySpan<byte> code, bool hasFragmentShader, int fragmentOutputMap)
@@ -91,8 +91,7 @@ namespace Ryujinx.Graphics.OpenGL
                 }
             }
 
-            HasFragmentShader = hasFragmentShader;
-            FragmentOutputMap = fragmentOutputMap;
+            FragmentOutputMap = hasFragmentShader ? fragmentOutputMap : 0;
         }
 
         public void Bind()

src/Ryujinx.Graphics.Vulkan/BarrierBatch.cs

@@ -0,0 +1,229 @@
+using Silk.NET.Vulkan;
+using System;
+using System.Collections.Generic;
+
+namespace Ryujinx.Graphics.Vulkan
+{
+    internal class BarrierBatch : IDisposable
+    {
+        private const int MaxBarriersPerCall = 16;
+
+        private readonly VulkanRenderer _gd;
+
+        private readonly NativeArray<MemoryBarrier> _memoryBarrierBatch = new(MaxBarriersPerCall);
+        private readonly NativeArray<BufferMemoryBarrier> _bufferBarrierBatch = new(MaxBarriersPerCall);
+        private readonly NativeArray<ImageMemoryBarrier> _imageBarrierBatch = new(MaxBarriersPerCall);
+
+        private readonly List<BarrierWithStageFlags<MemoryBarrier>> _memoryBarriers = new();
+        private readonly List<BarrierWithStageFlags<BufferMemoryBarrier>> _bufferBarriers = new();
+        private readonly List<BarrierWithStageFlags<ImageMemoryBarrier>> _imageBarriers = new();
+        private int _queuedBarrierCount;
+
+        public BarrierBatch(VulkanRenderer gd)
+        {
+            _gd = gd;
+        }
+
+        private readonly record struct StageFlags : IEquatable<StageFlags>
+        {
+            public readonly PipelineStageFlags Source;
+            public readonly PipelineStageFlags Dest;
+
+            public StageFlags(PipelineStageFlags source, PipelineStageFlags dest)
+            {
+                Source = source;
+                Dest = dest;
+            }
+        }
+
+        private readonly struct BarrierWithStageFlags<T> where T : unmanaged
+        {
+            public readonly StageFlags Flags;
+            public readonly T Barrier;
+
+            public BarrierWithStageFlags(StageFlags flags, T barrier)
+            {
+                Flags = flags;
+                Barrier = barrier;
+            }
+
+            public BarrierWithStageFlags(PipelineStageFlags srcStageFlags, PipelineStageFlags dstStageFlags, T barrier)
+            {
+                Flags = new StageFlags(srcStageFlags, dstStageFlags);
+                Barrier = barrier;
+            }
+        }
+
+        private void QueueBarrier<T>(List<BarrierWithStageFlags<T>> list, T barrier, PipelineStageFlags srcStageFlags, PipelineStageFlags dstStageFlags) where T : unmanaged
+        {
+            list.Add(new BarrierWithStageFlags<T>(srcStageFlags, dstStageFlags, barrier));
+            _queuedBarrierCount++;
+        }
+
+        public void QueueBarrier(MemoryBarrier barrier, PipelineStageFlags srcStageFlags, PipelineStageFlags dstStageFlags)
+        {
+            QueueBarrier(_memoryBarriers, barrier, srcStageFlags, dstStageFlags);
+        }
+
+        public void QueueBarrier(BufferMemoryBarrier barrier, PipelineStageFlags srcStageFlags, PipelineStageFlags dstStageFlags)
+        {
+            QueueBarrier(_bufferBarriers, barrier, srcStageFlags, dstStageFlags);
+        }
+
+        public void QueueBarrier(ImageMemoryBarrier barrier, PipelineStageFlags srcStageFlags, PipelineStageFlags dstStageFlags)
+        {
+            QueueBarrier(_imageBarriers, barrier, srcStageFlags, dstStageFlags);
+        }
+
+        public unsafe void Flush(CommandBuffer cb, bool insideRenderPass, Action endRenderPass)
+        {
+            while (_queuedBarrierCount > 0)
+            {
+                int memoryCount = 0;
+                int bufferCount = 0;
+                int imageCount = 0;
+
+                bool hasBarrier = false;
+                StageFlags flags = default;
+
+                static void AddBarriers<T>(
+                    Span<T> target,
+                    ref int queuedBarrierCount,
+                    ref bool hasBarrier,
+                    ref StageFlags flags,
+                    ref int count,
+                    List<BarrierWithStageFlags<T>> list) where T : unmanaged
+                {
+                    int firstMatch = -1;
+                    int end = list.Count;
+
+                    for (int i = 0; i < list.Count; i++)
+                    {
+                        BarrierWithStageFlags<T> barrier = list[i];
+
+                        if (!hasBarrier)
+                        {
+                            flags = barrier.Flags;
+                            hasBarrier = true;
+
+                            target[count++] = barrier.Barrier;
+                            queuedBarrierCount--;
+                            firstMatch = i;
+
+                            if (count >= target.Length)
+                            {
+                                end = i + 1;
+                                break;
+                            }
+                        }
+                        else
+                        {
+                            if (flags.Equals(barrier.Flags))
+                            {
+                                target[count++] = barrier.Barrier;
+                                queuedBarrierCount--;
+
+                                if (firstMatch == -1)
+                                {
+                                    firstMatch = i;
+                                }
+
+                                if (count >= target.Length)
+                                {
+                                    end = i + 1;
+                                    break;
+                                }
+                            }
+                            else
+                            {
+                                // Delete consumed barriers from the first match to the current non-match.
+                                if (firstMatch != -1)
+                                {
+                                    int deleteCount = i - firstMatch;
+                                    list.RemoveRange(firstMatch, deleteCount);
+                                    i -= deleteCount;
+
+                                    firstMatch = -1;
+                                    end = list.Count;
+                                }
+                            }
+                        }
+                    }
+
+                    if (firstMatch == 0 && end == list.Count)
+                    {
+                        list.Clear();
+                    }
+                    else if (firstMatch != -1)
+                    {
+                        int deleteCount = end - firstMatch;
+
+                        list.RemoveRange(firstMatch, deleteCount);
+                    }
+                }
+
+                if (insideRenderPass)
+                {
+                    // Image barriers queued in the batch are meant to be globally scoped,
+                    // but inside a render pass they're scoped to just the range of the render pass.
+
+                    // On MoltenVK, we just break the rules and always use image barrier.
+                    // On desktop GPUs, all barriers are globally scoped, so we just replace it with a generic memory barrier.
+                    // TODO: On certain GPUs, we need to split render pass so the barrier scope is global. When this is done,
+                    //       notify the resource that it should add a barrier as soon as a render pass ends to avoid this in future.
+
+                    if (!_gd.IsMoltenVk)
+                    {
+                        foreach (var barrier in _imageBarriers)
+                        {
+                            _memoryBarriers.Add(new BarrierWithStageFlags<MemoryBarrier>(
+                                barrier.Flags,
+                                new MemoryBarrier()
+                                {
+                                    SType = StructureType.MemoryBarrier,
+                                    SrcAccessMask = barrier.Barrier.SrcAccessMask,
+                                    DstAccessMask = barrier.Barrier.DstAccessMask
+                                }));
+                        }
+
+                        _imageBarriers.Clear();
+                    }
+                }
+
+                AddBarriers(_memoryBarrierBatch.AsSpan(), ref _queuedBarrierCount, ref hasBarrier, ref flags, ref memoryCount, _memoryBarriers);
+                AddBarriers(_bufferBarrierBatch.AsSpan(), ref _queuedBarrierCount, ref hasBarrier, ref flags, ref bufferCount, _bufferBarriers);
+                AddBarriers(_imageBarrierBatch.AsSpan(), ref _queuedBarrierCount, ref hasBarrier, ref flags, ref imageCount, _imageBarriers);
+
+                if (hasBarrier)
+                {
+                    PipelineStageFlags srcStageFlags = flags.Source;
+
+                    if (insideRenderPass)
+                    {
+                        // Inside a render pass, barrier stages can only be from rasterization.
+                        srcStageFlags &= ~PipelineStageFlags.ComputeShaderBit;
+                    }
+
+                    _gd.Api.CmdPipelineBarrier(
+                        cb,
+                        srcStageFlags,
+                        flags.Dest,
+                        0,
+                        (uint)memoryCount,
+                        _memoryBarrierBatch.Pointer,
+                        (uint)bufferCount,
+                        _bufferBarrierBatch.Pointer,
+                        (uint)imageCount,
+                        _imageBarrierBatch.Pointer);
+                }
+            }
+        }
+
+        public void Dispose()
+        {
+            _memoryBarrierBatch.Dispose();
+            _bufferBarrierBatch.Dispose();
+            _imageBarrierBatch.Dispose();
+        }
+    }
+}

src/Ryujinx.Graphics.Vulkan/Constants.cs

@@ -16,6 +16,7 @@ namespace Ryujinx.Graphics.Vulkan
         public const int MaxStorageBufferBindings = MaxStorageBuffersPerStage * MaxShaderStages;
         public const int MaxTextureBindings = MaxTexturesPerStage * MaxShaderStages;
         public const int MaxImageBindings = MaxImagesPerStage * MaxShaderStages;
+        public const int MaxPushDescriptorBinding = 64;
 
         public const ulong SparseBufferAlignment = 0x10000;
     }

src/Ryujinx.Graphics.Vulkan/DescriptorSetTemplate.cs

@@ -1,19 +1,32 @@
 using Ryujinx.Graphics.GAL;
 using Silk.NET.Vulkan;
 using System;
+using System.Numerics;
 using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Graphics.Vulkan
 {
     class DescriptorSetTemplate : IDisposable
     {
+        /// <summary>
+        /// Renderdoc seems to crash when doing a templated uniform update with count > 1 on a push descriptor.
+        /// When this is true, consecutive buffers are always updated individually.
+        /// </summary>
+        private const bool RenderdocPushCountBug = true;
+
         private readonly VulkanRenderer _gd;
         private readonly Device _device;
 
         public readonly DescriptorUpdateTemplate Template;
         public readonly int Size;
 
-        public unsafe DescriptorSetTemplate(VulkanRenderer gd, Device device, ResourceBindingSegment[] segments, PipelineLayoutCacheEntry plce, PipelineBindPoint pbp, int setIndex)
+        public unsafe DescriptorSetTemplate(
+            VulkanRenderer gd,
+            Device device,
+            ResourceBindingSegment[] segments,
+            PipelineLayoutCacheEntry plce,
+            PipelineBindPoint pbp,
+            int setIndex)
         {
             _gd = gd;
             _device = device;
@@ -137,6 +150,93 @@ namespace Ryujinx.Graphics.Vulkan
             Template = result;
         }
 
+        public unsafe DescriptorSetTemplate(
+            VulkanRenderer gd,
+            Device device,
+            ResourceDescriptorCollection descriptors,
+            long updateMask,
+            PipelineLayoutCacheEntry plce,
+            PipelineBindPoint pbp,
+            int setIndex)
+        {
+            _gd = gd;
+            _device = device;
+
+            // Create a template from the set usages. Assumes the descriptor set is updated in segment order then binding order.
+            int segmentCount = BitOperations.PopCount((ulong)updateMask);
+
+            DescriptorUpdateTemplateEntry* entries = stackalloc DescriptorUpdateTemplateEntry[segmentCount];
+            int entry = 0;
+            nuint structureOffset = 0;
+
+            void AddBinding(int binding, int count)
+            {
+                entries[entry++] = new DescriptorUpdateTemplateEntry()
+                {
+                    DescriptorType = DescriptorType.UniformBuffer,
+                    DstBinding = (uint)binding,
+                    DescriptorCount = (uint)count,
+                    Offset = structureOffset,
+                    Stride = (nuint)Unsafe.SizeOf<DescriptorBufferInfo>()
+                };
+
+                structureOffset += (nuint)(Unsafe.SizeOf<DescriptorBufferInfo>() * count);
+            }
+
+            int startBinding = 0;
+            int bindingCount = 0;
+
+            foreach (ResourceDescriptor descriptor in descriptors.Descriptors)
+            {
+                for (int i = 0; i < descriptor.Count; i++)
+                {
+                    int binding = descriptor.Binding + i;
+
+                    if ((updateMask & (1L << binding)) != 0)
+                    {
+                        if (bindingCount > 0 && (RenderdocPushCountBug || startBinding + bindingCount != binding))
+                        {
+                            AddBinding(startBinding, bindingCount);
+
+                            bindingCount = 0;
+                        }
+
+                        if (bindingCount == 0)
+                        {
+                            startBinding = binding;
+                        }
+
+                        bindingCount++;
+                    }
+                }
+            }
+
+            if (bindingCount > 0)
+            {
+                AddBinding(startBinding, bindingCount);
+            }
+
+            Size = (int)structureOffset;
+
+            var info = new DescriptorUpdateTemplateCreateInfo()
+            {
+                SType = StructureType.DescriptorUpdateTemplateCreateInfo,
+                DescriptorUpdateEntryCount = (uint)entry,
+                PDescriptorUpdateEntries = entries,
+
+                TemplateType = DescriptorUpdateTemplateType.PushDescriptorsKhr,
+                DescriptorSetLayout = plce.DescriptorSetLayouts[setIndex],
+                PipelineBindPoint = pbp,
+                PipelineLayout = plce.PipelineLayout,
+                Set = (uint)setIndex,
+            };
+
+            DescriptorUpdateTemplate result;
+            gd.Api.CreateDescriptorUpdateTemplate(device, &info, null, &result).ThrowOnError();
+
+            Template = result;
+        }
+
         public unsafe void Dispose()
         {
             _gd.Api.DestroyDescriptorUpdateTemplate(_device, Template, null);

src/Ryujinx.Graphics.Vulkan/DescriptorSetTemplateUpdater.cs

@@ -52,11 +52,23 @@ namespace Ryujinx.Graphics.Vulkan
             return new DescriptorSetTemplateWriter(new Span<byte>(_data.Pointer, template.Size));
         }
 
+        public DescriptorSetTemplateWriter Begin(int maxSize)
+        {
+            EnsureSize(maxSize);
+
+            return new DescriptorSetTemplateWriter(new Span<byte>(_data.Pointer, maxSize));
+        }
+
         public void Commit(VulkanRenderer gd, Device device, DescriptorSet set)
         {
             gd.Api.UpdateDescriptorSetWithTemplate(device, set, _activeTemplate.Template, _data.Pointer);
         }
 
+        public void CommitPushDescriptor(VulkanRenderer gd, CommandBufferScoped cbs, DescriptorSetTemplate template, PipelineLayout layout)
+        {
+            gd.PushDescriptorApi.CmdPushDescriptorSetWithTemplate(cbs.CommandBuffer, template.Template, layout, 0, _data.Pointer);
+        }
+
         public void Dispose()
         {
             _data?.Dispose();

src/Ryujinx.Graphics.Vulkan/DescriptorSetUpdater.cs

@@ -4,6 +4,7 @@ using Ryujinx.Graphics.Shader;
 using Silk.NET.Vulkan;
 using System;
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 using CompareOp = Ryujinx.Graphics.GAL.CompareOp;
 using Format = Ryujinx.Graphics.GAL.Format;
 using SamplerCreateInfo = Ryujinx.Graphics.GAL.SamplerCreateInfo;
@@ -34,6 +35,36 @@ namespace Ryujinx.Graphics.Vulkan
             }
         }
 
+        private record struct TextureRef
+        {
+            public ShaderStage Stage;
+            public TextureStorage Storage;
+            public Auto<DisposableImageView> View;
+            public Auto<DisposableSampler> Sampler;
+
+            public TextureRef(ShaderStage stage, TextureStorage storage, Auto<DisposableImageView> view, Auto<DisposableSampler> sampler)
+            {
+                Stage = stage;
+                Storage = storage;
+                View = view;
+                Sampler = sampler;
+            }
+        }
+
+        private record struct ImageRef
+        {
+            public ShaderStage Stage;
+            public TextureStorage Storage;
+            public Auto<DisposableImageView> View;
+
+            public ImageRef(ShaderStage stage, TextureStorage storage, Auto<DisposableImageView> view)
+            {
+                Stage = stage;
+                Storage = storage;
+                View = view;
+            }
+        }
+
         private readonly VulkanRenderer _gd;
         private readonly Device _device;
         private readonly PipelineBase _pipeline;
@@ -41,9 +72,8 @@ namespace Ryujinx.Graphics.Vulkan
 
         private readonly BufferRef[] _uniformBufferRefs;
         private readonly BufferRef[] _storageBufferRefs;
-        private readonly Auto<DisposableImageView>[] _textureRefs;
-        private readonly Auto<DisposableSampler>[] _samplerRefs;
-        private readonly Auto<DisposableImageView>[] _imageRefs;
+        private readonly TextureRef[] _textureRefs;
+        private readonly ImageRef[] _imageRefs;
         private readonly TextureBuffer[] _bufferTextureRefs;
         private readonly TextureBuffer[] _bufferImageRefs;
         private readonly Format[] _bufferImageFormats;
@@ -61,6 +91,8 @@ namespace Ryujinx.Graphics.Vulkan
         private BitMapStruct<Array2<long>> _storageSet;
         private BitMapStruct<Array2<long>> _uniformMirrored;
         private BitMapStruct<Array2<long>> _storageMirrored;
+        private readonly int[] _uniformSetPd;
+        private int _pdSequence = 1;
 
         private bool _updateDescriptorCacheCbIndex;
 
@@ -92,9 +124,8 @@ namespace Ryujinx.Graphics.Vulkan
 
             _uniformBufferRefs = new BufferRef[Constants.MaxUniformBufferBindings];
             _storageBufferRefs = new BufferRef[Constants.MaxStorageBufferBindings];
-            _textureRefs = new Auto<DisposableImageView>[Constants.MaxTextureBindings * 2];
-            _samplerRefs = new Auto<DisposableSampler>[Constants.MaxTextureBindings * 2];
-            _imageRefs = new Auto<DisposableImageView>[Constants.MaxImageBindings * 2];
+            _textureRefs = new TextureRef[Constants.MaxTextureBindings * 2];
+            _imageRefs = new ImageRef[Constants.MaxImageBindings * 2];
             _bufferTextureRefs = new TextureBuffer[Constants.MaxTextureBindings * 2];
             _bufferImageRefs = new TextureBuffer[Constants.MaxImageBindings * 2];
             _bufferImageFormats = new Format[Constants.MaxImageBindings * 2];
@@ -106,6 +137,8 @@ namespace Ryujinx.Graphics.Vulkan
             _bufferTextures = new BufferView[Constants.MaxTexturesPerStage];
             _bufferImages = new BufferView[Constants.MaxImagesPerStage];
 
+            _uniformSetPd = new int[Constants.MaxUniformBufferBindings];
+
             var initialImageInfo = new DescriptorImageInfo
             {
                 ImageLayout = ImageLayout.General,
@@ -193,6 +226,7 @@ namespace Ryujinx.Graphics.Vulkan
                         if (BindingOverlaps(ref info, bindingOffset, offset, size))
                         {
                             _uniformSet.Clear(binding);
+                            _uniformSetPd[binding] = 0;
                             SignalDirty(DirtyFlags.Uniform);
                         }
                     }
@@ -223,14 +257,61 @@ namespace Ryujinx.Graphics.Vulkan
             });
         }
 
-        public void SetProgram(ShaderCollection program)
+        public void InsertBindingBarriers(CommandBufferScoped cbs)
         {
+            foreach (ResourceBindingSegment segment in _program.BindingSegments[PipelineBase.TextureSetIndex])
+            {
+                if (segment.Type == ResourceType.TextureAndSampler)
+                {
+                    for (int i = 0; i < segment.Count; i++)
+                    {
+                        ref var texture = ref _textureRefs[segment.Binding + i];
+                        texture.Storage?.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, texture.Stage.ConvertToPipelineStageFlags());
+                    }
+                }
+            }
+
+            foreach (ResourceBindingSegment segment in _program.BindingSegments[PipelineBase.ImageSetIndex])
+            {
+                if (segment.Type == ResourceType.Image)
+                {
+                    for (int i = 0; i < segment.Count; i++)
+                    {
+                        ref var image = ref _imageRefs[segment.Binding + i];
+                        image.Storage?.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, image.Stage.ConvertToPipelineStageFlags());
+                    }
+                }
+            }
+        }
+
+        public void AdvancePdSequence()
+        {
+            if (++_pdSequence == 0)
+            {
+                _pdSequence = 1;
+            }
+        }
+
+        public void SetProgram(CommandBufferScoped cbs, ShaderCollection program, bool isBound)
+        {
+            if (!program.HasSameLayout(_program))
+            {
+                // When the pipeline layout changes, push descriptor bindings are invalidated.
+
+                AdvancePdSequence();
+            }
+
             _program = program;
             _updateDescriptorCacheCbIndex = true;
             _dirty = DirtyFlags.All;
         }
 
-        public void SetImage(int binding, ITexture image, Format imageFormat)
+        public void SetImage(
+            CommandBufferScoped cbs,
+            ShaderStage stage,
+            int binding,
+            ITexture image,
+            Format imageFormat)
         {
             if (image is TextureBuffer imageBuffer)
             {
@@ -239,11 +320,13 @@ namespace Ryujinx.Graphics.Vulkan
             }
             else if (image is TextureView view)
             {
-                _imageRefs[binding] = view.GetView(imageFormat).GetIdentityImageView();
+                view.Storage.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, stage.ConvertToPipelineStageFlags());
+
+                _imageRefs[binding] = new(stage, view.Storage, view.GetView(imageFormat).GetIdentityImageView());
             }
             else
             {
-                _imageRefs[binding] = null;
+                _imageRefs[binding] = default;
                 _bufferImageRefs[binding] = null;
                 _bufferImageFormats[binding] = default;
             }
@@ -253,7 +336,7 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void SetImage(int binding, Auto<DisposableImageView> image)
         {
-            _imageRefs[binding] = image;
+            _imageRefs[binding] = new(ShaderStage.Compute, null, image);
 
             SignalDirty(DirtyFlags.Image);
         }
@@ -338,15 +421,13 @@ namespace Ryujinx.Graphics.Vulkan
             }
             else if (texture is TextureView view)
             {
-                view.Storage.InsertWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, stage.ConvertToPipelineStageFlags());
+                view.Storage.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, stage.ConvertToPipelineStageFlags());
 
-                _textureRefs[binding] = view.GetImageView();
-                _samplerRefs[binding] = ((SamplerHolder)sampler)?.GetSampler();
+                _textureRefs[binding] = new(stage, view.Storage, view.GetImageView(), ((SamplerHolder)sampler)?.GetSampler());
             }
             else
             {
-                _textureRefs[binding] = null;
-                _samplerRefs[binding] = null;
+                _textureRefs[binding] = default;
                 _bufferTextureRefs[binding] = null;
             }
 
@@ -362,10 +443,9 @@ namespace Ryujinx.Graphics.Vulkan
         {
             if (texture is TextureView view)
             {
-                view.Storage.InsertWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, stage.ConvertToPipelineStageFlags());
+                view.Storage.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, stage.ConvertToPipelineStageFlags());
 
-                _textureRefs[binding] = view.GetIdentityImageView();
-                _samplerRefs[binding] = ((SamplerHolder)sampler)?.GetSampler();
+                _textureRefs[binding] = new(stage, view.Storage, view.GetIdentityImageView(), ((SamplerHolder)sampler)?.GetSampler());
 
                 SignalDirty(DirtyFlags.Texture);
             }
@@ -402,6 +482,7 @@ namespace Ryujinx.Graphics.Vulkan
                 if (!currentBufferRef.Equals(newRef) || currentInfo.Range != info.Range)
                 {
                     _uniformSet.Clear(index);
+                    _uniformSetPd[index] = 0;
 
                     currentInfo = info;
                     currentBufferRef = newRef;
@@ -579,9 +660,10 @@ namespace Ryujinx.Graphics.Vulkan
                         for (int i = 0; i < count; i++)
                         {
                             ref var texture = ref textures[i];
+                            ref var refs = ref _textureRefs[binding + i];
 
-                            texture.ImageView = _textureRefs[binding + i]?.Get(cbs).Value ?? default;
-                            texture.Sampler = _samplerRefs[binding + i]?.Get(cbs).Value ?? default;
+                            texture.ImageView = refs.View?.Get(cbs).Value ?? default;
+                            texture.Sampler = refs.Sampler?.Get(cbs).Value ?? default;
 
                             if (texture.ImageView.Handle == 0)
                             {
@@ -616,7 +698,7 @@ namespace Ryujinx.Graphics.Vulkan
 
                         for (int i = 0; i < count; i++)
                         {
-                            images[i].ImageView = _imageRefs[binding + i]?.Get(cbs).Value ?? default;
+                            images[i].ImageView = _imageRefs[binding + i].View?.Get(cbs).Value ?? default;
                         }
 
                         tu.Push<DescriptorImageInfo>(images[..count]);
@@ -671,15 +753,19 @@ namespace Ryujinx.Graphics.Vulkan
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void UpdateAndBindUniformBufferPd(CommandBufferScoped cbs, PipelineBindPoint pbp)
         {
+            int sequence = _pdSequence;
             var bindingSegments = _program.BindingSegments[PipelineBase.UniformSetIndex];
             var dummyBuffer = _dummyBuffer?.GetBuffer();
 
+            long updatedBindings = 0;
+            DescriptorSetTemplateWriter writer = _templateUpdater.Begin(32 * Unsafe.SizeOf<DescriptorBufferInfo>());
+
             foreach (ResourceBindingSegment segment in bindingSegments)
             {
                 int binding = segment.Binding;
                 int count = segment.Count;
 
-                bool doUpdate = false;
+                ReadOnlySpan<DescriptorBufferInfo> uniformBuffers = _uniformBuffers;
 
                 for (int i = 0; i < count; i++)
                 {
@@ -688,16 +774,28 @@ namespace Ryujinx.Graphics.Vulkan
                     if (_uniformSet.Set(index))
                     {
                         ref BufferRef buffer = ref _uniformBufferRefs[index];
-                        UpdateBuffer(cbs, ref _uniformBuffers[index], ref buffer, dummyBuffer, true);
-                        doUpdate = true;
+
+                        bool mirrored = UpdateBuffer(cbs, ref _uniformBuffers[index], ref buffer, dummyBuffer, true);
+
+                        _uniformMirrored.Set(index, mirrored);
+                    }
+
+                    if (_uniformSetPd[index] != sequence)
+                    {
+                        // Need to set this push descriptor (even if the buffer binding has not changed)
+
+                        _uniformSetPd[index] = sequence;
+                        updatedBindings |= 1L << index;
+
+                        writer.Push(MemoryMarshal.CreateReadOnlySpan(ref _uniformBuffers[index], 1));
                     }
                 }
+            }
 
-                if (doUpdate)
-                {
-                    ReadOnlySpan<DescriptorBufferInfo> uniformBuffers = _uniformBuffers;
-                    UpdateBuffers(cbs, pbp, binding, uniformBuffers.Slice(binding, count), DescriptorType.UniformBuffer);
-                }
+            if (updatedBindings > 0)
+            {
+                DescriptorSetTemplate template = _program.GetPushDescriptorTemplate(updatedBindings);
+                _templateUpdater.CommitPushDescriptor(_gd, cbs, template, _program.PipelineLayout);
             }
         }
 
@@ -724,6 +822,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             _uniformSet.Clear();
             _storageSet.Clear();
+            AdvancePdSequence();
         }
 
         private static void SwapBuffer(BufferRef[] list, Auto<DisposableBuffer> from, Auto<DisposableBuffer> to)

src/Ryujinx.Graphics.Vulkan/Effects/FsrScalingFilter.cs

@@ -154,7 +154,7 @@ namespace Ryujinx.Graphics.Vulkan.Effects
             int dispatchY = (height + (threadGroupWorkRegionDim - 1)) / threadGroupWorkRegionDim;
 
             _pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(2, buffer.Range) });
-            _pipeline.SetImage(0, _intermediaryTexture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
+            _pipeline.SetImage(ShaderStage.Compute, 0, _intermediaryTexture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
             _pipeline.DispatchCompute(dispatchX, dispatchY, 1);
             _pipeline.ComputeBarrier();
 

src/Ryujinx.Graphics.Vulkan/Effects/FxaaPostProcessingEffect.cs

@@ -75,7 +75,7 @@ namespace Ryujinx.Graphics.Vulkan.Effects
             var dispatchX = BitUtils.DivRoundUp(view.Width, IPostProcessingEffect.LocalGroupSize);
             var dispatchY = BitUtils.DivRoundUp(view.Height, IPostProcessingEffect.LocalGroupSize);
 
-            _pipeline.SetImage(0, _texture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
+            _pipeline.SetImage(ShaderStage.Compute, 0, _texture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
             _pipeline.DispatchCompute(dispatchX, dispatchY, 1);
 
             _pipeline.ComputeBarrier();

src/Ryujinx.Graphics.Vulkan/Effects/SmaaPostProcessingEffect.cs

@@ -219,7 +219,7 @@ namespace Ryujinx.Graphics.Vulkan.Effects
 
             buffer.Holder.SetDataUnchecked(buffer.Offset, resolutionBuffer);
             _pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(2, buffer.Range) });
-            _pipeline.SetImage(0, _edgeOutputTexture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
+            _pipeline.SetImage(ShaderStage.Compute, 0, _edgeOutputTexture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
             _pipeline.DispatchCompute(dispatchX, dispatchY, 1);
             _pipeline.ComputeBarrier();
 
@@ -229,7 +229,7 @@ namespace Ryujinx.Graphics.Vulkan.Effects
             _pipeline.SetTextureAndSampler(ShaderStage.Compute, 1, _edgeOutputTexture, _samplerLinear);
             _pipeline.SetTextureAndSampler(ShaderStage.Compute, 3, _areaTexture, _samplerLinear);
             _pipeline.SetTextureAndSampler(ShaderStage.Compute, 4, _searchTexture, _samplerLinear);
-            _pipeline.SetImage(0, _blendOutputTexture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
+            _pipeline.SetImage(ShaderStage.Compute, 0, _blendOutputTexture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
             _pipeline.DispatchCompute(dispatchX, dispatchY, 1);
             _pipeline.ComputeBarrier();
 
@@ -238,7 +238,7 @@ namespace Ryujinx.Graphics.Vulkan.Effects
             _pipeline.Specialize(_specConstants);
             _pipeline.SetTextureAndSampler(ShaderStage.Compute, 3, _blendOutputTexture, _samplerLinear);
             _pipeline.SetTextureAndSampler(ShaderStage.Compute, 1, view, _samplerLinear);
-            _pipeline.SetImage(0, _outputTexture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
+            _pipeline.SetImage(ShaderStage.Compute, 0, _outputTexture, FormatTable.ConvertRgba8SrgbToUnorm(view.Info.Format));
             _pipeline.DispatchCompute(dispatchX, dispatchY, 1);
             _pipeline.ComputeBarrier();
 

src/Ryujinx.Graphics.Vulkan/EnumConversion.cs

@@ -376,7 +376,7 @@ namespace Ryujinx.Graphics.Vulkan
         {
             return format switch
             {
-                Format.D16Unorm or Format.D32Float => ImageAspectFlags.DepthBit,
+                Format.D16Unorm or Format.D32Float or Format.X8UintD24Unorm => ImageAspectFlags.DepthBit,
                 Format.S8Uint => ImageAspectFlags.StencilBit,
                 Format.D24UnormS8Uint or
                 Format.D32FloatS8Uint or
@@ -389,7 +389,7 @@ namespace Ryujinx.Graphics.Vulkan
         {
             return format switch
             {
-                Format.D16Unorm or Format.D32Float => ImageAspectFlags.DepthBit,
+                Format.D16Unorm or Format.D32Float or Format.X8UintD24Unorm => ImageAspectFlags.DepthBit,
                 Format.S8Uint => ImageAspectFlags.StencilBit,
                 Format.D24UnormS8Uint or
                 Format.D32FloatS8Uint or

src/Ryujinx.Graphics.Vulkan/FormatCapabilities.cs

@@ -220,7 +220,7 @@ namespace Ryujinx.Graphics.Vulkan
 
         public static bool IsD24S8(Format format)
         {
-            return format == Format.D24UnormS8Uint || format == Format.S8UintD24Unorm;
+            return format == Format.D24UnormS8Uint || format == Format.S8UintD24Unorm || format == Format.X8UintD24Unorm;
         }
 
         private static bool IsRGB16IntFloat(Format format)

src/Ryujinx.Graphics.Vulkan/FormatTable.cs

@@ -67,6 +67,7 @@ namespace Ryujinx.Graphics.Vulkan
             Add(Format.S8Uint,              VkFormat.S8Uint);
             Add(Format.D16Unorm,            VkFormat.D16Unorm);
             Add(Format.S8UintD24Unorm,      VkFormat.D24UnormS8Uint);
+            Add(Format.X8UintD24Unorm,      VkFormat.X8D24UnormPack32);
             Add(Format.D32Float,            VkFormat.D32Sfloat);
             Add(Format.D24UnormS8Uint,      VkFormat.D24UnormS8Uint);
             Add(Format.D32FloatS8Uint,      VkFormat.D32SfloatS8Uint);

src/Ryujinx.Graphics.Vulkan/FramebufferParams.cs

@@ -243,41 +243,6 @@ namespace Ryujinx.Graphics.Vulkan
             return new Auto<DisposableFramebuffer>(new DisposableFramebuffer(api, _device, framebuffer), null, _attachments);
         }
 
-        public void UpdateModifications()
-        {
-            if (_colors != null)
-            {
-                for (int index = 0; index < _colors.Length; index++)
-                {
-                    _colors[index].Storage.SetModification(
-                        AccessFlags.ColorAttachmentWriteBit,
-                        PipelineStageFlags.ColorAttachmentOutputBit);
-                }
-            }
-
-            _depthStencil?.Storage.SetModification(
-                AccessFlags.DepthStencilAttachmentWriteBit,
-                PipelineStageFlags.LateFragmentTestsBit);
-        }
-
-        public void InsertClearBarrier(CommandBufferScoped cbs, int index)
-        {
-            _colorsCanonical?[index]?.Storage?.InsertReadToWriteBarrier(
-               cbs,
-               AccessFlags.ColorAttachmentWriteBit,
-               PipelineStageFlags.ColorAttachmentOutputBit,
-               insideRenderPass: true);
-        }
-
-        public void InsertClearBarrierDS(CommandBufferScoped cbs)
-        {
-            _depthStencil?.Storage?.InsertReadToWriteBarrier(
-                cbs,
-                AccessFlags.DepthStencilAttachmentWriteBit,
-                PipelineStageFlags.LateFragmentTestsBit,
-                insideRenderPass: true);
-        }
-
         public TextureView[] GetAttachmentViews()
         {
             var result = new TextureView[_attachments.Length];
@@ -297,23 +262,20 @@ namespace Ryujinx.Graphics.Vulkan
             return new RenderPassCacheKey(_depthStencil, _colorsCanonical);
         }
 
-        public void InsertLoadOpBarriers(CommandBufferScoped cbs)
+        public void InsertLoadOpBarriers(VulkanRenderer gd, CommandBufferScoped cbs)
         {
             if (_colors != null)
             {
                 foreach (var color in _colors)
                 {
                     // If Clear or DontCare were used, this would need to be write bit.
-                    color.Storage?.InsertWriteToReadBarrier(cbs, AccessFlags.ColorAttachmentReadBit, PipelineStageFlags.ColorAttachmentOutputBit);
-                    color.Storage?.SetModification(AccessFlags.ColorAttachmentWriteBit, PipelineStageFlags.ColorAttachmentOutputBit);
+                    color.Storage?.QueueLoadOpBarrier(cbs, false);
                 }
             }
 
-            if (_depthStencil != null)
-            {
-                _depthStencil.Storage?.InsertWriteToReadBarrier(cbs, AccessFlags.DepthStencilAttachmentReadBit, PipelineStageFlags.EarlyFragmentTestsBit);
-                _depthStencil.Storage?.SetModification(AccessFlags.DepthStencilAttachmentWriteBit, PipelineStageFlags.LateFragmentTestsBit);
-            }
+            _depthStencil?.Storage?.QueueLoadOpBarrier(cbs, true);
+
+            gd.Barriers.Flush(cbs.CommandBuffer, false, null);
         }
 
         public (Auto<DisposableRenderPass> renderPass, Auto<DisposableFramebuffer> framebuffer) GetPassAndFramebuffer(

src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs

@@ -34,6 +34,7 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly bool SupportsMultiView;
         public readonly bool SupportsNullDescriptors;
         public readonly bool SupportsPushDescriptors;
+        public readonly uint MaxPushDescriptors;
         public readonly bool SupportsPrimitiveTopologyListRestart;
         public readonly bool SupportsPrimitiveTopologyPatchListRestart;
         public readonly bool SupportsTransformFeedback;
@@ -71,6 +72,7 @@ namespace Ryujinx.Graphics.Vulkan
             bool supportsMultiView,
             bool supportsNullDescriptors,
             bool supportsPushDescriptors,
+            uint maxPushDescriptors,
             bool supportsPrimitiveTopologyListRestart,
             bool supportsPrimitiveTopologyPatchListRestart,
             bool supportsTransformFeedback,
@@ -107,6 +109,7 @@ namespace Ryujinx.Graphics.Vulkan
             SupportsMultiView = supportsMultiView;
             SupportsNullDescriptors = supportsNullDescriptors;
             SupportsPushDescriptors = supportsPushDescriptors;
+            MaxPushDescriptors = maxPushDescriptors;
             SupportsPrimitiveTopologyListRestart = supportsPrimitiveTopologyListRestart;
             SupportsPrimitiveTopologyPatchListRestart = supportsPrimitiveTopologyPatchListRestart;
             SupportsTransformFeedback = supportsTransformFeedback;

src/Ryujinx.Graphics.Vulkan/HelperShader.cs

@@ -1039,7 +1039,7 @@ namespace Ryujinx.Graphics.Vulkan
                     var dstView = Create2DLayerView(dst, dstLayer + z, dstLevel + l);
 
                     _pipeline.SetTextureAndSamplerIdentitySwizzle(ShaderStage.Compute, 0, srcView, null);
-                    _pipeline.SetImage(0, dstView, dstFormat);
+                    _pipeline.SetImage(ShaderStage.Compute, 0, dstView, dstFormat);
 
                     int dispatchX = (Math.Min(srcView.Info.Width, dstView.Info.Width) + 31) / 32;
                     int dispatchY = (Math.Min(srcView.Info.Height, dstView.Info.Height) + 31) / 32;
@@ -1168,7 +1168,7 @@ namespace Ryujinx.Graphics.Vulkan
                     var dstView = Create2DLayerView(dst, dstLayer + z, 0);
 
                     _pipeline.SetTextureAndSamplerIdentitySwizzle(ShaderStage.Compute, 0, srcView, null);
-                    _pipeline.SetImage(0, dstView, format);
+                    _pipeline.SetImage(ShaderStage.Compute, 0, dstView, format);
 
                     _pipeline.DispatchCompute(dispatchX, dispatchY, 1);
 

src/Ryujinx.Graphics.Vulkan/PipelineBase.cs

@@ -36,6 +36,7 @@ namespace Ryujinx.Graphics.Vulkan
         private PipelineState _newState;
         private bool _graphicsStateDirty;
         private bool _computeStateDirty;
+        private bool _bindingBarriersDirty;
         private PrimitiveTopology _topology;
 
         private ulong _currentPipelineHandle;
@@ -248,14 +249,14 @@ namespace Ryujinx.Graphics.Vulkan
                 CreateRenderPass();
             }
 
+            Gd.Barriers.Flush(Cbs.CommandBuffer, RenderPassActive, EndRenderPassDelegate);
+
             BeginRenderPass();
 
             var clearValue = new ClearValue(new ClearColorValue(color.Red, color.Green, color.Blue, color.Alpha));
             var attachment = new ClearAttachment(ImageAspectFlags.ColorBit, (uint)index, clearValue);
             var clearRect = FramebufferParams.GetClearRect(ClearScissor, layer, layerCount);
 
-            FramebufferParams.InsertClearBarrier(Cbs, index);
-
             Gd.Api.CmdClearAttachments(CommandBuffer, 1, &attachment, 1, &clearRect);
         }
 
@@ -286,13 +287,13 @@ namespace Ryujinx.Graphics.Vulkan
                 CreateRenderPass();
             }
 
+            Gd.Barriers.Flush(Cbs.CommandBuffer, RenderPassActive, EndRenderPassDelegate);
+
             BeginRenderPass();
 
             var attachment = new ClearAttachment(flags, 0, clearValue);
             var clearRect = FramebufferParams.GetClearRect(ClearScissor, layer, layerCount);
 
-            FramebufferParams.InsertClearBarrierDS(Cbs);
-
             Gd.Api.CmdClearAttachments(CommandBuffer, 1, &attachment, 1, &clearRect);
         }
 
@@ -887,9 +888,9 @@ namespace Ryujinx.Graphics.Vulkan
             SignalStateChange();
         }
 
-        public void SetImage(int binding, ITexture image, Format imageFormat)
+        public void SetImage(ShaderStage stage, int binding, ITexture image, Format imageFormat)
         {
-            _descriptorSetUpdater.SetImage(binding, image, imageFormat);
+            _descriptorSetUpdater.SetImage(Cbs, stage, binding, image, imageFormat);
         }
 
         public void SetImage(int binding, Auto<DisposableImageView> image)
@@ -976,7 +977,8 @@ namespace Ryujinx.Graphics.Vulkan
 
             _program = internalProgram;
 
-            _descriptorSetUpdater.SetProgram(internalProgram);
+            _descriptorSetUpdater.SetProgram(Cbs, internalProgram, _currentPipelineHandle != 0);
+            _bindingBarriersDirty = true;
 
             _newState.PipelineLayout = internalProgram.PipelineLayout;
             _newState.StagesCount = (uint)stages.Length;
@@ -1066,7 +1068,6 @@ namespace Ryujinx.Graphics.Vulkan
         private void SetRenderTargetsInternal(ITexture[] colors, ITexture depthStencil, bool filterWriteMasked)
         {
             CreateFramebuffer(colors, depthStencil, filterWriteMasked);
-            FramebufferParams?.UpdateModifications();
             CreateRenderPass();
             SignalStateChange();
             SignalAttachmentChange();
@@ -1520,8 +1521,18 @@ namespace Ryujinx.Graphics.Vulkan
                 CreatePipeline(PipelineBindPoint.Compute);
                 _computeStateDirty = false;
                 Pbp = PipelineBindPoint.Compute;
+
+                if (_bindingBarriersDirty)
+                {
+                    // Stale barriers may have been activated by switching program. Emit any that are relevant.
+                    _descriptorSetUpdater.InsertBindingBarriers(Cbs);
+
+                    _bindingBarriersDirty = false;
+                }
             }
 
+            Gd.Barriers.Flush(Cbs.CommandBuffer, RenderPassActive, EndRenderPassDelegate);
+
             _descriptorSetUpdater.UpdateAndBindDescriptorSets(Cbs, PipelineBindPoint.Compute);
         }
 
@@ -1575,8 +1586,18 @@ namespace Ryujinx.Graphics.Vulkan
 
                 _graphicsStateDirty = false;
                 Pbp = PipelineBindPoint.Graphics;
+
+                if (_bindingBarriersDirty)
+                {
+                    // Stale barriers may have been activated by switching program. Emit any that are relevant.
+                    _descriptorSetUpdater.InsertBindingBarriers(Cbs);
+
+                    _bindingBarriersDirty = false;
+                }
             }
 
+            Gd.Barriers.Flush(Cbs.CommandBuffer, RenderPassActive, EndRenderPassDelegate);
+
             _descriptorSetUpdater.UpdateAndBindDescriptorSets(Cbs, PipelineBindPoint.Graphics);
 
             return true;
@@ -1630,6 +1651,8 @@ namespace Ryujinx.Graphics.Vulkan
         {
             if (!RenderPassActive)
             {
+                FramebufferParams.InsertLoadOpBarriers(Gd, Cbs);
+
                 var renderArea = new Rect2D(null, new Extent2D(FramebufferParams.Width, FramebufferParams.Height));
                 var clearValue = new ClearValue();
 

src/Ryujinx.Graphics.Vulkan/PipelineFull.cs

@@ -269,6 +269,7 @@ namespace Ryujinx.Graphics.Vulkan
                 PreloadCbs = null;
             }
 
+            Gd.Barriers.Flush(Cbs.CommandBuffer, false, null);
             CommandBuffer = (Cbs = Gd.CommandBufferPool.ReturnAndRent(Cbs)).CommandBuffer;
             Gd.RegisterFlush();
 

src/Ryujinx.Graphics.Vulkan/PipelineLayoutCacheEntry.cs

@@ -31,6 +31,11 @@ namespace Ryujinx.Graphics.Vulkan
         private int _dsLastCbIndex;
         private int _dsLastSubmissionCount;
 
+        private readonly Dictionary<long, DescriptorSetTemplate> _pdTemplates;
+        private readonly ResourceDescriptorCollection _pdDescriptors;
+        private long _lastPdUsage;
+        private DescriptorSetTemplate _lastPdTemplate;
+
         private PipelineLayoutCacheEntry(VulkanRenderer gd, Device device, int setsCount)
         {
             _gd = gd;
@@ -72,6 +77,12 @@ namespace Ryujinx.Graphics.Vulkan
 
                 _consumedDescriptorsPerSet[setIndex] = count;
             }
+
+            if (usePushDescriptors)
+            {
+                _pdDescriptors = setDescriptors[0];
+                _pdTemplates = new();
+            }
         }
 
         public void UpdateCommandBufferIndex(int commandBufferIndex)
@@ -143,10 +154,39 @@ namespace Ryujinx.Graphics.Vulkan
             return output[..count];
         }
 
+        public DescriptorSetTemplate GetPushDescriptorTemplate(PipelineBindPoint pbp, long updateMask)
+        {
+            if (_lastPdUsage == updateMask && _lastPdTemplate != null)
+            {
+                // Most likely result is that it asks to update the same buffers.
+                return _lastPdTemplate;
+            }
+
+            if (!_pdTemplates.TryGetValue(updateMask, out DescriptorSetTemplate template))
+            {
+                template = new DescriptorSetTemplate(_gd, _device, _pdDescriptors, updateMask, this, pbp, 0);
+
+                _pdTemplates.Add(updateMask, template);
+            }
+
+            _lastPdUsage = updateMask;
+            _lastPdTemplate = template;
+
+            return template;
+        }
+
         protected virtual unsafe void Dispose(bool disposing)
         {
             if (disposing)
             {
+                if (_pdTemplates != null)
+                {
+                    foreach (DescriptorSetTemplate template in _pdTemplates.Values)
+                    {
+                        template.Dispose();
+                    }
+                }
+
                 for (int i = 0; i < _dsCache.Length; i++)
                 {
                     for (int j = 0; j < _dsCache[i].Length; j++)

src/Ryujinx.Graphics.Vulkan/ShaderCollection.cs

@@ -108,18 +108,26 @@ namespace Ryujinx.Graphics.Vulkan
 
             _shaders = internalShaders;
 
-            bool usePushDescriptors = !isMinimal && VulkanConfiguration.UsePushDescriptors && _gd.Capabilities.SupportsPushDescriptors;
+            bool usePushDescriptors = !isMinimal &&
+                VulkanConfiguration.UsePushDescriptors &&
+                _gd.Capabilities.SupportsPushDescriptors &&
+                !_gd.IsNvidiaPreTuring &&
+                !IsCompute &&
+                CanUsePushDescriptors(gd, resourceLayout, IsCompute);
 
-            _plce = gd.PipelineLayoutCache.GetOrCreate(gd, device, resourceLayout.Sets, usePushDescriptors);
+            ReadOnlyCollection<ResourceDescriptorCollection> sets = usePushDescriptors ?
+                BuildPushDescriptorSets(gd, resourceLayout.Sets) : resourceLayout.Sets;
+
+            _plce = gd.PipelineLayoutCache.GetOrCreate(gd, device, sets, usePushDescriptors);
 
             HasMinimalLayout = isMinimal;
             UsePushDescriptors = usePushDescriptors;
 
             Stages = stages;
 
-            ClearSegments = BuildClearSegments(resourceLayout.Sets);
+            ClearSegments = BuildClearSegments(sets);
             BindingSegments = BuildBindingSegments(resourceLayout.SetUsages);
-            Templates = BuildTemplates();
+            Templates = BuildTemplates(usePushDescriptors);
 
             _compileTask = Task.CompletedTask;
             _firstBackgroundUse = false;
@@ -139,6 +147,76 @@ namespace Ryujinx.Graphics.Vulkan
             _firstBackgroundUse = !fromCache;
         }
 
+        private static bool CanUsePushDescriptors(VulkanRenderer gd, ResourceLayout layout, bool isCompute)
+        {
+            // If binding 3 is immediately used, use an alternate set of reserved bindings.
+            ReadOnlyCollection<ResourceUsage> uniformUsage = layout.SetUsages[0].Usages;
+            bool hasBinding3 = uniformUsage.Any(x => x.Binding == 3);
+            int[] reserved = isCompute ? Array.Empty<int>() : gd.GetPushDescriptorReservedBindings(hasBinding3);
+
+            // Can't use any of the reserved usages.
+            for (int i = 0; i < uniformUsage.Count; i++)
+            {
+                var binding = uniformUsage[i].Binding;
+
+                if (reserved.Contains(binding) ||
+                    binding >= Constants.MaxPushDescriptorBinding ||
+                    binding >= gd.Capabilities.MaxPushDescriptors + reserved.Count(id => id < binding))
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        private static ReadOnlyCollection<ResourceDescriptorCollection> BuildPushDescriptorSets(
+            VulkanRenderer gd,
+            ReadOnlyCollection<ResourceDescriptorCollection> sets)
+        {
+            // The reserved bindings were selected when determining if push descriptors could be used.
+            int[] reserved = gd.GetPushDescriptorReservedBindings(false);
+
+            var result = new ResourceDescriptorCollection[sets.Count];
+
+            for (int i = 0; i < sets.Count; i++)
+            {
+                if (i == 0)
+                {
+                    // Push descriptors apply here. Remove reserved bindings.
+                    ResourceDescriptorCollection original = sets[i];
+
+                    var pdUniforms = new ResourceDescriptor[original.Descriptors.Count];
+                    int j = 0;
+
+                    foreach (ResourceDescriptor descriptor in original.Descriptors)
+                    {
+                        if (reserved.Contains(descriptor.Binding))
+                        {
+                            // If the binding is reserved, set its descriptor count to 0.
+                            pdUniforms[j++] = new ResourceDescriptor(
+                                descriptor.Binding,
+                                0,
+                                descriptor.Type,
+                                descriptor.Stages);
+                        }
+                        else
+                        {
+                            pdUniforms[j++] = descriptor;
+                        }
+                    }
+
+                    result[i] = new ResourceDescriptorCollection(new(pdUniforms));
+                }
+                else
+                {
+                    result[i] = sets[i];
+                }
+            }
+
+            return new(result);
+        }
+
         private static ResourceBindingSegment[][] BuildClearSegments(ReadOnlyCollection<ResourceDescriptorCollection> sets)
         {
             ResourceBindingSegment[][] segments = new ResourceBindingSegment[sets.Count][];
@@ -243,12 +321,18 @@ namespace Ryujinx.Graphics.Vulkan
             return segments;
         }
 
-        private DescriptorSetTemplate[] BuildTemplates()
+        private DescriptorSetTemplate[] BuildTemplates(bool usePushDescriptors)
         {
             var templates = new DescriptorSetTemplate[BindingSegments.Length];
 
             for (int setIndex = 0; setIndex < BindingSegments.Length; setIndex++)
             {
+                if (usePushDescriptors && setIndex == 0)
+                {
+                    // Push descriptors get updated using templates owned by the pipeline layout.
+                    continue;
+                }
+
                 ResourceBindingSegment[] segments = BindingSegments[setIndex];
 
                 if (segments != null && segments.Length > 0)
@@ -433,6 +517,11 @@ namespace Ryujinx.Graphics.Vulkan
             return null;
         }
 
+        public DescriptorSetTemplate GetPushDescriptorTemplate(long updateMask)
+        {
+            return _plce.GetPushDescriptorTemplate(IsCompute ? PipelineBindPoint.Compute : PipelineBindPoint.Graphics, updateMask);
+        }
+
         public void AddComputePipeline(ref SpecData key, Auto<DisposablePipeline> pipeline)
         {
             (_computePipelineCache ??= new()).Add(ref key, pipeline);
@@ -493,6 +582,11 @@ namespace Ryujinx.Graphics.Vulkan
             return _plce.GetNewDescriptorSetCollection(setIndex, out isNew);
         }
 
+        public bool HasSameLayout(ShaderCollection other)
+        {
+            return other != null && _plce == other._plce;
+        }
+
         protected virtual void Dispose(bool disposing)
         {
             if (disposing)

src/Ryujinx.Graphics.Vulkan/TextureStorage.cs

@@ -154,9 +154,8 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 Format.S8Uint => Format.R8Unorm,
                 Format.D16Unorm => Format.R16Unorm,
-                Format.S8UintD24Unorm => Format.R8G8B8A8Unorm,
+                Format.D24UnormS8Uint or Format.S8UintD24Unorm or Format.X8UintD24Unorm => Format.R8G8B8A8Unorm,
                 Format.D32Float => Format.R32Float,
-                Format.D24UnormS8Uint => Format.R8G8B8A8Unorm,
                 Format.D32FloatS8Uint => Format.R32G32Float,
                 _ => throw new ArgumentException($"\"{format}\" is not a supported depth or stencil format."),
             };
@@ -434,99 +433,65 @@ namespace Ryujinx.Graphics.Vulkan
             return FormatCapabilities.IsD24S8(Info.Format) && VkFormat == VkFormat.D32SfloatS8Uint;
         }
 
-        public void SetModification(AccessFlags accessFlags, PipelineStageFlags stage)
+        public void QueueLoadOpBarrier(CommandBufferScoped cbs, bool depthStencil)
         {
-            _lastModificationAccess = accessFlags;
-            _lastModificationStage = stage;
-        }
+            PipelineStageFlags srcStageFlags = _lastReadStage | _lastModificationStage;
+            PipelineStageFlags dstStageFlags = depthStencil ?
+                PipelineStageFlags.EarlyFragmentTestsBit | PipelineStageFlags.LateFragmentTestsBit :
+                PipelineStageFlags.ColorAttachmentOutputBit;
 
-        public void InsertReadToWriteBarrier(CommandBufferScoped cbs, AccessFlags dstAccessFlags, PipelineStageFlags dstStageFlags, bool insideRenderPass)
-        {
-            var lastReadStage = _lastReadStage;
+            AccessFlags srcAccessFlags = _lastModificationAccess | _lastReadAccess;
+            AccessFlags dstAccessFlags = depthStencil ?
+                AccessFlags.DepthStencilAttachmentWriteBit | AccessFlags.DepthStencilAttachmentReadBit :
+                AccessFlags.ColorAttachmentWriteBit | AccessFlags.ColorAttachmentReadBit;
 
-            if (insideRenderPass)
+            if (srcAccessFlags != AccessFlags.None)
             {
-                // We can't have barrier from compute inside a render pass,
-                // as it is invalid to specify compute in the subpass dependency stage mask.
+                ImageAspectFlags aspectFlags = Info.Format.ConvertAspectFlags();
+                ImageMemoryBarrier barrier = TextureView.GetImageBarrier(
+                    _imageAuto.Get(cbs).Value,
+                    srcAccessFlags,
+                    dstAccessFlags,
+                    aspectFlags,
+                    0,
+                    0,
+                    _info.GetLayers(),
+                    _info.Levels);
 
-                lastReadStage &= ~PipelineStageFlags.ComputeShaderBit;
-            }
+                _gd.Barriers.QueueBarrier(barrier, srcStageFlags, dstStageFlags);
 
-            if (lastReadStage != PipelineStageFlags.None)
-            {
-                // This would result in a validation error, but is
-                // required on MoltenVK as the generic barrier results in
-                // severe texture flickering in some scenarios.
-                if (_gd.IsMoltenVk)
-                {
-                    ImageAspectFlags aspectFlags = Info.Format.ConvertAspectFlags();
-                    TextureView.InsertImageBarrier(
-                        _gd.Api,
-                        cbs.CommandBuffer,
-                        _imageAuto.Get(cbs).Value,
-                        _lastReadAccess,
-                        dstAccessFlags,
-                        _lastReadStage,
-                        dstStageFlags,
-                        aspectFlags,
-                        0,
-                        0,
-                        _info.GetLayers(),
-                        _info.Levels);
-                }
-                else
-                {
-                    TextureView.InsertMemoryBarrier(
-                        _gd.Api,
-                        cbs.CommandBuffer,
-                        _lastReadAccess,
-                        dstAccessFlags,
-                        lastReadStage,
-                        dstStageFlags);
-                }
-
-                _lastReadAccess = AccessFlags.None;
                 _lastReadStage = PipelineStageFlags.None;
+                _lastReadAccess = AccessFlags.None;
             }
+
+            _lastModificationStage = depthStencil ?
+                PipelineStageFlags.LateFragmentTestsBit :
+                PipelineStageFlags.ColorAttachmentOutputBit;
+
+            _lastModificationAccess = depthStencil ?
+                AccessFlags.DepthStencilAttachmentWriteBit :
+                AccessFlags.ColorAttachmentWriteBit;
         }
 
-        public void InsertWriteToReadBarrier(CommandBufferScoped cbs, AccessFlags dstAccessFlags, PipelineStageFlags dstStageFlags)
+        public void QueueWriteToReadBarrier(CommandBufferScoped cbs, AccessFlags dstAccessFlags, PipelineStageFlags dstStageFlags)
         {
             _lastReadAccess |= dstAccessFlags;
             _lastReadStage |= dstStageFlags;
 
             if (_lastModificationAccess != AccessFlags.None)
             {
-                // This would result in a validation error, but is
-                // required on MoltenVK as the generic barrier results in
-                // severe texture flickering in some scenarios.
-                if (_gd.IsMoltenVk)
-                {
-                    ImageAspectFlags aspectFlags = Info.Format.ConvertAspectFlags();
-                    TextureView.InsertImageBarrier(
-                        _gd.Api,
-                        cbs.CommandBuffer,
-                        _imageAuto.Get(cbs).Value,
-                        _lastModificationAccess,
-                        dstAccessFlags,
-                        _lastModificationStage,
-                        dstStageFlags,
-                        aspectFlags,
-                        0,
-                        0,
-                        _info.GetLayers(),
-                        _info.Levels);
-                }
-                else
-                {
-                    TextureView.InsertMemoryBarrier(
-                        _gd.Api,
-                        cbs.CommandBuffer,
-                        _lastModificationAccess,
-                        dstAccessFlags,
-                        _lastModificationStage,
-                        dstStageFlags);
-                }
+                ImageAspectFlags aspectFlags = Info.Format.ConvertAspectFlags();
+                ImageMemoryBarrier barrier = TextureView.GetImageBarrier(
+                    _imageAuto.Get(cbs).Value,
+                    _lastModificationAccess,
+                    dstAccessFlags,
+                    aspectFlags,
+                    0,
+                    0,
+                    _info.GetLayers(),
+                    _info.Levels);
+
+                _gd.Barriers.QueueBarrier(barrier, _lastModificationStage, dstStageFlags);
 
                 _lastModificationAccess = AccessFlags.None;
             }

src/Ryujinx.Graphics.Vulkan/TextureView.cs

@@ -497,6 +497,30 @@ namespace Ryujinx.Graphics.Vulkan
                 null);
         }
 
+        public static ImageMemoryBarrier GetImageBarrier(
+            Image image,
+            AccessFlags srcAccessMask,
+            AccessFlags dstAccessMask,
+            ImageAspectFlags aspectFlags,
+            int firstLayer,
+            int firstLevel,
+            int layers,
+            int levels)
+        {
+            return new()
+            {
+                SType = StructureType.ImageMemoryBarrier,
+                SrcAccessMask = srcAccessMask,
+                DstAccessMask = dstAccessMask,
+                SrcQueueFamilyIndex = Vk.QueueFamilyIgnored,
+                DstQueueFamilyIndex = Vk.QueueFamilyIgnored,
+                Image = image,
+                OldLayout = ImageLayout.General,
+                NewLayout = ImageLayout.General,
+                SubresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, (uint)levels, (uint)firstLayer, (uint)layers),
+            };
+        }
+
         public static unsafe void InsertImageBarrier(
             Vk api,
             CommandBuffer commandBuffer,
@@ -511,18 +535,15 @@ namespace Ryujinx.Graphics.Vulkan
             int layers,
             int levels)
         {
-            ImageMemoryBarrier memoryBarrier = new()
-            {
-                SType = StructureType.ImageMemoryBarrier,
-                SrcAccessMask = srcAccessMask,
-                DstAccessMask = dstAccessMask,
-                SrcQueueFamilyIndex = Vk.QueueFamilyIgnored,
-                DstQueueFamilyIndex = Vk.QueueFamilyIgnored,
-                Image = image,
-                OldLayout = ImageLayout.General,
-                NewLayout = ImageLayout.General,
-                SubresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, (uint)levels, (uint)firstLayer, (uint)layers),
-            };
+            ImageMemoryBarrier memoryBarrier = GetImageBarrier(
+                image,
+                srcAccessMask,
+                dstAccessMask,
+                aspectFlags,
+                firstLayer,
+                firstLevel,
+                layers,
+                levels);
 
             api.CmdPipelineBarrier(
                 commandBuffer,

src/Ryujinx.Graphics.Vulkan/Vendor.cs

@@ -20,6 +20,9 @@ namespace Ryujinx.Graphics.Vulkan
         [GeneratedRegex("Radeon (((HD|R(5|7|9|X)) )?((M?[2-6]\\d{2}(\\D|$))|([7-8]\\d{3}(\\D|$))|Fury|Nano))|(Pro Duo)")]
         public static partial Regex AmdGcnRegex();
 
+        [GeneratedRegex("NVIDIA GeForce (R|G)?TX? (\\d{3}\\d?)M?")]
+        public static partial Regex NvidiaConsumerClassRegex();
+
         public static Vendor FromId(uint id)
         {
             return id switch

src/Ryujinx.Graphics.Vulkan/VulkanConfiguration.cs

@@ -4,7 +4,7 @@ namespace Ryujinx.Graphics.Vulkan
     {
         public const bool UseFastBufferUpdates = true;
         public const bool UseUnsafeBlit = true;
-        public const bool UsePushDescriptors = false;
+        public const bool UsePushDescriptors = true;
 
         public const bool ForceD24S8Unsupported = false;
         public const bool ForceRGB16IntFloatUnsupported = false;

src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs

@@ -486,20 +486,6 @@ namespace Ryujinx.Graphics.Vulkan
                 pExtendedFeatures = &featuresFragmentShaderInterlock;
             }
 
-            PhysicalDeviceSubgroupSizeControlFeaturesEXT featuresSubgroupSizeControl;
-
-            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_subgroup_size_control"))
-            {
-                featuresSubgroupSizeControl = new PhysicalDeviceSubgroupSizeControlFeaturesEXT
-                {
-                    SType = StructureType.PhysicalDeviceSubgroupSizeControlFeaturesExt,
-                    PNext = pExtendedFeatures,
-                    SubgroupSizeControl = true,
-                };
-
-                pExtendedFeatures = &featuresSubgroupSizeControl;
-            }
-
             PhysicalDeviceCustomBorderColorFeaturesEXT featuresCustomBorderColor;
 
             if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_custom_border_color") &&

src/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs

@@ -68,6 +68,8 @@ namespace Ryujinx.Graphics.Vulkan
         internal HelperShader HelperShader { get; private set; }
         internal PipelineFull PipelineInternal => _pipeline;
 
+        internal BarrierBatch Barriers { get; private set; }
+
         public IPipeline Pipeline => _pipeline;
 
         public IWindow Window => _window;
@@ -76,10 +78,15 @@ namespace Ryujinx.Graphics.Vulkan
         private readonly Func<string[]> _getRequiredExtensions;
         private readonly string _preferredGpuId;
 
+        private int[] _pdReservedBindings;
+        private readonly static int[] _pdReservedBindingsNvn = { 3, 18, 21, 36, 30 };
+        private readonly static int[] _pdReservedBindingsOgl = { 17, 18, 34, 35, 36 };
+
         internal Vendor Vendor { get; private set; }
         internal bool IsAmdWindows { get; private set; }
         internal bool IsIntelWindows { get; private set; }
         internal bool IsAmdGcn { get; private set; }
+        internal bool IsNvidiaPreTuring { get; private set; }
         internal bool IsMoltenVk { get; private set; }
         internal bool IsTBDR { get; private set; }
         internal bool IsSharedMemory { get; private set; }
@@ -191,6 +198,19 @@ namespace Ryujinx.Graphics.Vulkan
                 SType = StructureType.PhysicalDevicePortabilitySubsetPropertiesKhr,
             };
 
+            bool supportsPushDescriptors = _physicalDevice.IsDeviceExtensionPresent(KhrPushDescriptor.ExtensionName);
+
+            PhysicalDevicePushDescriptorPropertiesKHR propertiesPushDescriptor = new PhysicalDevicePushDescriptorPropertiesKHR()
+            {
+                SType = StructureType.PhysicalDevicePushDescriptorPropertiesKhr
+            };
+
+            if (supportsPushDescriptors)
+            {
+                propertiesPushDescriptor.PNext = properties2.PNext;
+                properties2.PNext = &propertiesPushDescriptor;
+            }
+
             PhysicalDeviceFeatures2 features2 = new()
             {
                 SType = StructureType.PhysicalDeviceFeatures2,
@@ -320,7 +340,8 @@ namespace Ryujinx.Graphics.Vulkan
                 _physicalDevice.IsDeviceExtensionPresent(ExtExtendedDynamicState.ExtensionName),
                 features2.Features.MultiViewport && !(IsMoltenVk && Vendor == Vendor.Amd), // Workaround for AMD on MoltenVK issue
                 featuresRobustness2.NullDescriptor || IsMoltenVk,
-                _physicalDevice.IsDeviceExtensionPresent(KhrPushDescriptor.ExtensionName),
+                supportsPushDescriptors && !IsMoltenVk,
+                propertiesPushDescriptor.MaxPushDescriptors,
                 featuresPrimitiveTopologyListRestart.PrimitiveTopologyListRestart,
                 featuresPrimitiveTopologyListRestart.PrimitiveTopologyPatchListRestart,
                 supportsTransformFeedback,
@@ -362,6 +383,8 @@ namespace Ryujinx.Graphics.Vulkan
 
             HelperShader = new HelperShader(this, _device);
 
+            Barriers = new BarrierBatch(this);
+
             _counters = new Counters(this, _device, _pipeline);
         }
 
@@ -400,6 +423,25 @@ namespace Ryujinx.Graphics.Vulkan
             _initialized = true;
         }
 
+        internal int[] GetPushDescriptorReservedBindings(bool isOgl)
+        {
+            // The first call of this method determines what push descriptor layout is used for all shaders on this renderer.
+            // This is chosen to minimize shaders that can't fit their uniforms on the device's max number of push descriptors.
+            if (_pdReservedBindings == null)
+            {
+                if (Capabilities.MaxPushDescriptors <= Constants.MaxUniformBuffersPerStage * 2)
+                {
+                    _pdReservedBindings = isOgl ? _pdReservedBindingsOgl : _pdReservedBindingsNvn;
+                }
+                else
+                {
+                    _pdReservedBindings = Array.Empty<int>();
+                }
+            }
+
+            return _pdReservedBindings;
+        }
+
         public BufferHandle CreateBuffer(int size, BufferAccess access)
         {
             return BufferManager.CreateWithHandle(this, size, access.HasFlag(BufferAccess.SparseCompatible), access.Convert(), default, access == BufferAccess.Stream);
@@ -716,6 +758,20 @@ namespace Ryujinx.Graphics.Vulkan
 
             IsAmdGcn = !IsMoltenVk && Vendor == Vendor.Amd && VendorUtils.AmdGcnRegex().IsMatch(GpuRenderer);
 
+            if (Vendor == Vendor.Nvidia)
+            {
+                var match = VendorUtils.NvidiaConsumerClassRegex().Match(GpuRenderer);
+
+                if (match != null && int.TryParse(match.Groups[2].Value, out int gpuNumber))
+                {
+                    IsNvidiaPreTuring = gpuNumber < 2000;
+                }
+                else if (GpuDriver.Contains("TITAN") && !GpuDriver.Contains("RTX"))
+                {
+                    IsNvidiaPreTuring = true;
+                }
+            }
+
             Logger.Notice.Print(LogClass.Gpu, $"{GpuVendor} {GpuRenderer} ({GpuVersion})");
         }
 
@@ -862,6 +918,7 @@ namespace Ryujinx.Graphics.Vulkan
             BufferManager.Dispose();
             DescriptorSetManager.Dispose();
             PipelineLayoutCache.Dispose();
+            Barriers.Dispose();
 
             MemoryAllocator.Dispose();
 

src/Ryujinx.HLE/HOS/Horizon.cs

@@ -4,12 +4,6 @@ using LibHac.Fs;
 using LibHac.Fs.Shim;
 using LibHac.FsSystem;
 using LibHac.Tools.FsSystem;
-using Ryujinx.Audio;
-using Ryujinx.Audio.Input;
-using Ryujinx.Audio.Integration;
-using Ryujinx.Audio.Output;
-using Ryujinx.Audio.Renderer.Device;
-using Ryujinx.Audio.Renderer.Server;
 using Ryujinx.Cpu;
 using Ryujinx.HLE.FileSystem;
 using Ryujinx.HLE.HOS.Kernel;
@@ -20,7 +14,6 @@ using Ryujinx.HLE.HOS.Services;
 using Ryujinx.HLE.HOS.Services.Account.Acc;
 using Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemAppletProxy;
 using Ryujinx.HLE.HOS.Services.Apm;
-using Ryujinx.HLE.HOS.Services.Audio.AudioRenderer;
 using Ryujinx.HLE.HOS.Services.Caps;
 using Ryujinx.HLE.HOS.Services.Mii;
 using Ryujinx.HLE.HOS.Services.Nfc.Nfp.NfpManager;
@@ -61,11 +54,6 @@ namespace Ryujinx.HLE.HOS
         internal ITickSource TickSource { get; }
 
         internal SurfaceFlinger SurfaceFlinger { get; private set; }
-        internal AudioManager AudioManager { get; private set; }
-        internal AudioOutputManager AudioOutputManager { get; private set; }
-        internal AudioInputManager AudioInputManager { get; private set; }
-        internal AudioRendererManager AudioRendererManager { get; private set; }
-        internal VirtualDeviceSessionRegistry AudioDeviceSessionRegistry { get; private set; }
 
         public SystemStateMgr State { get; private set; }
 
@@ -79,8 +67,6 @@ namespace Ryujinx.HLE.HOS
 
         internal ServerBase SmServer { get; private set; }
         internal ServerBase BsdServer { get; private set; }
-        internal ServerBase AudRenServer { get; private set; }
-        internal ServerBase AudOutServer { get; private set; }
         internal ServerBase FsServer { get; private set; }
         internal ServerBase HidServer { get; private set; }
         internal ServerBase NvDrvServer { get; private set; }
@@ -248,60 +234,9 @@ namespace Ryujinx.HLE.HOS
             HostSyncpoint = new NvHostSyncpt(device);
 
             SurfaceFlinger = new SurfaceFlinger(device);
-
-            InitializeAudioRenderer(TickSource);
-            InitializeServices();
         }
 
-        private void InitializeAudioRenderer(ITickSource tickSource)
-        {
-            AudioManager = new AudioManager();
-            AudioOutputManager = new AudioOutputManager();
-            AudioInputManager = new AudioInputManager();
-            AudioRendererManager = new AudioRendererManager(tickSource);
-            AudioRendererManager.SetVolume(Device.Configuration.AudioVolume);
-            AudioDeviceSessionRegistry = new VirtualDeviceSessionRegistry(Device.AudioDeviceDriver);
-
-            IWritableEvent[] audioOutputRegisterBufferEvents = new IWritableEvent[Constants.AudioOutSessionCountMax];
-
-            for (int i = 0; i < audioOutputRegisterBufferEvents.Length; i++)
-            {
-                KEvent registerBufferEvent = new(KernelContext);
-
-                audioOutputRegisterBufferEvents[i] = new AudioKernelEvent(registerBufferEvent);
-            }
-
-            AudioOutputManager.Initialize(Device.AudioDeviceDriver, audioOutputRegisterBufferEvents);
-            AudioOutputManager.SetVolume(Device.Configuration.AudioVolume);
-
-            IWritableEvent[] audioInputRegisterBufferEvents = new IWritableEvent[Constants.AudioInSessionCountMax];
-
-            for (int i = 0; i < audioInputRegisterBufferEvents.Length; i++)
-            {
-                KEvent registerBufferEvent = new(KernelContext);
-
-                audioInputRegisterBufferEvents[i] = new AudioKernelEvent(registerBufferEvent);
-            }
-
-            AudioInputManager.Initialize(Device.AudioDeviceDriver, audioInputRegisterBufferEvents);
-
-            IWritableEvent[] systemEvents = new IWritableEvent[Constants.AudioRendererSessionCountMax];
-
-            for (int i = 0; i < systemEvents.Length; i++)
-            {
-                KEvent systemEvent = new(KernelContext);
-
-                systemEvents[i] = new AudioKernelEvent(systemEvent);
-            }
-
-            AudioManager.Initialize(Device.AudioDeviceDriver.GetUpdateRequiredEvent(), AudioOutputManager.Update, AudioInputManager.Update);
-
-            AudioRendererManager.Initialize(systemEvents, Device.AudioDeviceDriver);
-
-            AudioManager.Start();
-        }
-
-        private void InitializeServices()
+        public void InitializeServices()
         {
             SmRegistry = new SmRegistry();
             SmServer = new ServerBase(KernelContext, "SmServer", () => new IUserInterface(KernelContext, SmRegistry));
@@ -311,8 +246,6 @@ namespace Ryujinx.HLE.HOS
             SmServer.InitDone.WaitOne();
 
             BsdServer = new ServerBase(KernelContext, "BsdServer");
-            AudRenServer = new ServerBase(KernelContext, "AudioRendererServer");
-            AudOutServer = new ServerBase(KernelContext, "AudioOutServer");
             FsServer = new ServerBase(KernelContext, "FsServer");
             HidServer = new ServerBase(KernelContext, "HidServer");
             NvDrvServer = new ServerBase(KernelContext, "NvservicesServer");
@@ -330,7 +263,13 @@ namespace Ryujinx.HLE.HOS
             HorizonFsClient fsClient = new(this);
 
             ServiceTable = new ServiceTable();
-            var services = ServiceTable.GetServices(new HorizonOptions(Device.Configuration.IgnoreMissingServices, LibHacHorizonManager.BcatClient, fsClient, AccountManager));
+            var services = ServiceTable.GetServices(new HorizonOptions
+                (Device.Configuration.IgnoreMissingServices,
+                LibHacHorizonManager.BcatClient,
+                fsClient,
+                AccountManager,
+                Device.AudioDeviceDriver,
+                TickSource));
 
             foreach (var service in services)
             {
@@ -385,17 +324,6 @@ namespace Ryujinx.HLE.HOS
             }
         }
 
-        public void SetVolume(float volume)
-        {
-            AudioOutputManager.SetVolume(volume);
-            AudioRendererManager.SetVolume(volume);
-        }
-
-        public float GetVolume()
-        {
-            return AudioOutputManager.GetVolume() == 0 ? AudioRendererManager.GetVolume() : AudioOutputManager.GetVolume();
-        }
-
         public void ReturnFocus()
         {
             AppletState.SetFocus(true);
@@ -459,11 +387,7 @@ namespace Ryujinx.HLE.HOS
                 // "Soft" stops AudioRenderer and AudioManager to avoid some sound between resume and stop.
                 if (IsPaused)
                 {
-                    AudioManager.StopUpdates();
-
                     TogglePauseEmulation(false);
-
-                    AudioRendererManager.StopSendingCommands();
                 }
 
                 KProcess terminationProcess = new(KernelContext);
@@ -514,12 +438,6 @@ namespace Ryujinx.HLE.HOS
                 // This is safe as KThread that are likely to call ioctls are going to be terminated by the post handler hook on the SVC facade.
                 INvDrvServices.Destroy();
 
-                AudioManager.Dispose();
-                AudioOutputManager.Dispose();
-                AudioInputManager.Dispose();
-
-                AudioRendererManager.Dispose();
-
                 if (LibHacHorizonManager.ApplicationClient != null)
                 {
                     LibHacHorizonManager.PmClient.Fs.UnregisterProgram(LibHacHorizonManager.ApplicationClient.Os.GetCurrentProcessId().Value).ThrowIfFailure();

src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs

@@ -673,9 +673,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     MemoryState.UnmapProcessCodeMemoryAllowed,
                     KMemoryPermission.None,
                     KMemoryPermission.None,
-                    MemoryAttribute.Mask,
+                    MemoryAttribute.Mask & ~MemoryAttribute.PermissionLocked,
                     MemoryAttribute.None,
-                    MemoryAttribute.IpcAndDeviceMapped | MemoryAttribute.PermissionLocked,
+                    MemoryAttribute.IpcAndDeviceMapped,
                     out MemoryState state,
                     out _,
                     out _);

src/Ryujinx.HLE/HOS/Kernel/SupervisorCall/ExternalEvent.cs

@@ -0,0 +1,25 @@
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
+
+namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
+{
+    readonly struct ExternalEvent : IExternalEvent
+    {
+        private readonly KWritableEvent _writableEvent;
+
+        public ExternalEvent(KWritableEvent writableEvent)
+        {
+            _writableEvent = writableEvent;
+        }
+
+        public readonly void Signal()
+        {
+            _writableEvent.Signal();
+        }
+
+        public readonly void Clear()
+        {
+            _writableEvent.Clear();
+        }
+    }
+}

src/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs

@@ -8,6 +8,7 @@ using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.Horizon.Common;
+using Ryujinx.Memory;
 using System;
 using System.Buffers;
 using System.Threading;
@@ -3142,6 +3143,37 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 #pragma warning restore CA1822
 
+        // Not actual syscalls, used by HLE services and such.
+
+        public IExternalEvent GetExternalEvent(int handle)
+        {
+            KWritableEvent writableEvent = KernelStatic.GetCurrentProcess().HandleTable.GetObject<KWritableEvent>(handle);
+
+            if (writableEvent == null)
+            {
+                return null;
+            }
+
+            return new ExternalEvent(writableEvent);
+        }
+
+        public IVirtualMemoryManager GetMemoryManagerByProcessHandle(int handle)
+        {
+            return KernelStatic.GetCurrentProcess().HandleTable.GetKProcess(handle).CpuMemory;
+        }
+
+        public ulong GetTransferMemoryAddress(int handle)
+        {
+            KTransferMemory transferMemory = KernelStatic.GetCurrentProcess().HandleTable.GetObject<KTransferMemory>(handle);
+
+            if (transferMemory == null)
+            {
+                return 0;
+            }
+
+            return transferMemory.Address;
+        }
+
         private static bool IsPointingInsideKernel(ulong address)
         {
             return (address + 0x1000000000) < 0xffffff000;

src/Ryujinx.HLE/HOS/Services/Audio/AudioIn/AudioIn.cs

@@ -1,108 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.Audio.Input;
-using Ryujinx.Audio.Integration;
-using Ryujinx.HLE.HOS.Kernel;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using Ryujinx.HLE.HOS.Services.Audio.AudioRenderer;
-using System;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioIn
-{
-    class AudioIn : IAudioIn
-    {
-        private readonly AudioInputSystem _system;
-        private readonly uint _processHandle;
-        private readonly KernelContext _kernelContext;
-
-        public AudioIn(AudioInputSystem system, KernelContext kernelContext, uint processHandle)
-        {
-            _system = system;
-            _kernelContext = kernelContext;
-            _processHandle = processHandle;
-        }
-
-        public ResultCode AppendBuffer(ulong bufferTag, ref AudioUserBuffer buffer)
-        {
-            return (ResultCode)_system.AppendBuffer(bufferTag, ref buffer);
-        }
-
-        public ResultCode AppendUacBuffer(ulong bufferTag, ref AudioUserBuffer buffer, uint handle)
-        {
-            return (ResultCode)_system.AppendUacBuffer(bufferTag, ref buffer, handle);
-        }
-
-        public bool ContainsBuffer(ulong bufferTag)
-        {
-            return _system.ContainsBuffer(bufferTag);
-        }
-
-        public void Dispose()
-        {
-            Dispose(true);
-        }
-
-        protected virtual void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                _system.Dispose();
-
-                _kernelContext.Syscall.CloseHandle((int)_processHandle);
-            }
-        }
-
-        public bool FlushBuffers()
-        {
-            return _system.FlushBuffers();
-        }
-
-        public uint GetBufferCount()
-        {
-            return _system.GetBufferCount();
-        }
-
-        public ResultCode GetReleasedBuffers(Span<ulong> releasedBuffers, out uint releasedCount)
-        {
-            return (ResultCode)_system.GetReleasedBuffers(releasedBuffers, out releasedCount);
-        }
-
-        public AudioDeviceState GetState()
-        {
-            return _system.GetState();
-        }
-
-        public float GetVolume()
-        {
-            return _system.GetVolume();
-        }
-
-        public KEvent RegisterBufferEvent()
-        {
-            IWritableEvent outEvent = _system.RegisterBufferEvent();
-
-            if (outEvent is AudioKernelEvent kernelEvent)
-            {
-                return kernelEvent.Event;
-            }
-            else
-            {
-                throw new NotImplementedException();
-            }
-        }
-
-        public void SetVolume(float volume)
-        {
-            _system.SetVolume(volume);
-        }
-
-        public ResultCode Start()
-        {
-            return (ResultCode)_system.Start();
-        }
-
-        public ResultCode Stop()
-        {
-            return (ResultCode)_system.Stop();
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioIn/AudioInServer.cs

@@ -1,200 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.Cpu;
-using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using Ryujinx.Horizon.Common;
-using Ryujinx.Memory;
-using System;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioIn
-{
-    class AudioInServer : DisposableIpcService
-    {
-        private readonly IAudioIn _impl;
-
-        public AudioInServer(IAudioIn impl)
-        {
-            _impl = impl;
-        }
-
-        [CommandCmif(0)]
-        // GetAudioInState() -> u32 state
-        public ResultCode GetAudioInState(ServiceCtx context)
-        {
-            context.ResponseData.Write((uint)_impl.GetState());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(1)]
-        // Start()
-        public ResultCode Start(ServiceCtx context)
-        {
-            return _impl.Start();
-        }
-
-        [CommandCmif(2)]
-        // Stop()
-        public ResultCode StopAudioIn(ServiceCtx context)
-        {
-            return _impl.Stop();
-        }
-
-        [CommandCmif(3)]
-        // AppendAudioInBuffer(u64 tag, buffer<nn::audio::AudioInBuffer, 5>)
-        public ResultCode AppendAudioInBuffer(ServiceCtx context)
-        {
-            ulong position = context.Request.SendBuff[0].Position;
-
-            ulong bufferTag = context.RequestData.ReadUInt64();
-
-            AudioUserBuffer data = MemoryHelper.Read<AudioUserBuffer>(context.Memory, position);
-
-            return _impl.AppendBuffer(bufferTag, ref data);
-        }
-
-        [CommandCmif(4)]
-        // RegisterBufferEvent() -> handle<copy>
-        public ResultCode RegisterBufferEvent(ServiceCtx context)
-        {
-            KEvent bufferEvent = _impl.RegisterBufferEvent();
-
-            if (context.Process.HandleTable.GenerateHandle(bufferEvent.ReadableEvent, out int handle) != Result.Success)
-            {
-                throw new InvalidOperationException("Out of handles!");
-            }
-
-            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(5)]
-        // GetReleasedAudioInBuffers() -> (u32 count, buffer<u64, 6> tags)
-        public ResultCode GetReleasedAudioInBuffers(ServiceCtx context)
-        {
-            ulong position = context.Request.ReceiveBuff[0].Position;
-            ulong size = context.Request.ReceiveBuff[0].Size;
-
-            using WritableRegion outputRegion = context.Memory.GetWritableRegion((ulong)position, (int)size);
-            ResultCode result = _impl.GetReleasedBuffers(MemoryMarshal.Cast<byte, ulong>(outputRegion.Memory.Span), out uint releasedCount);
-
-            context.ResponseData.Write(releasedCount);
-
-            return result;
-        }
-
-        [CommandCmif(6)]
-        // ContainsAudioInBuffer(u64 tag) -> b8
-        public ResultCode ContainsAudioInBuffer(ServiceCtx context)
-        {
-            ulong bufferTag = context.RequestData.ReadUInt64();
-
-            context.ResponseData.Write(_impl.ContainsBuffer(bufferTag));
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(7)] // 3.0.0+
-        // AppendUacInBuffer(u64 tag, handle<copy, unknown>, buffer<nn::audio::AudioInBuffer, 5>)
-        public ResultCode AppendUacInBuffer(ServiceCtx context)
-        {
-            ulong position = context.Request.SendBuff[0].Position;
-
-            ulong bufferTag = context.RequestData.ReadUInt64();
-            uint handle = (uint)context.Request.HandleDesc.ToCopy[0];
-
-            AudioUserBuffer data = MemoryHelper.Read<AudioUserBuffer>(context.Memory, position);
-
-            return _impl.AppendUacBuffer(bufferTag, ref data, handle);
-        }
-
-        [CommandCmif(8)] // 3.0.0+
-        // AppendAudioInBufferAuto(u64 tag, buffer<nn::audio::AudioInBuffer, 0x21>)
-        public ResultCode AppendAudioInBufferAuto(ServiceCtx context)
-        {
-            (ulong position, _) = context.Request.GetBufferType0x21();
-
-            ulong bufferTag = context.RequestData.ReadUInt64();
-
-            AudioUserBuffer data = MemoryHelper.Read<AudioUserBuffer>(context.Memory, position);
-
-            return _impl.AppendBuffer(bufferTag, ref data);
-        }
-
-        [CommandCmif(9)] // 3.0.0+
-        // GetReleasedAudioInBuffersAuto() -> (u32 count, buffer<u64, 0x22> tags)
-        public ResultCode GetReleasedAudioInBuffersAuto(ServiceCtx context)
-        {
-            (ulong position, ulong size) = context.Request.GetBufferType0x22();
-
-            using WritableRegion outputRegion = context.Memory.GetWritableRegion(position, (int)size);
-            ResultCode result = _impl.GetReleasedBuffers(MemoryMarshal.Cast<byte, ulong>(outputRegion.Memory.Span), out uint releasedCount);
-
-            context.ResponseData.Write(releasedCount);
-
-            return result;
-        }
-
-        [CommandCmif(10)] // 3.0.0+
-        // AppendUacInBufferAuto(u64 tag, handle<copy, event>, buffer<nn::audio::AudioInBuffer, 0x21>)
-        public ResultCode AppendUacInBufferAuto(ServiceCtx context)
-        {
-            (ulong position, _) = context.Request.GetBufferType0x21();
-
-            ulong bufferTag = context.RequestData.ReadUInt64();
-            uint handle = (uint)context.Request.HandleDesc.ToCopy[0];
-
-            AudioUserBuffer data = MemoryHelper.Read<AudioUserBuffer>(context.Memory, position);
-
-            return _impl.AppendUacBuffer(bufferTag, ref data, handle);
-        }
-
-        [CommandCmif(11)] // 4.0.0+
-        // GetAudioInBufferCount() -> u32
-        public ResultCode GetAudioInBufferCount(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetBufferCount());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(12)] // 4.0.0+
-        // SetAudioInVolume(s32)
-        public ResultCode SetAudioInVolume(ServiceCtx context)
-        {
-            float volume = context.RequestData.ReadSingle();
-
-            _impl.SetVolume(volume);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(13)] // 4.0.0+
-        // GetAudioInVolume() -> s32
-        public ResultCode GetAudioInVolume(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetVolume());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(14)] // 6.0.0+
-        // FlushAudioInBuffers() -> b8
-        public ResultCode FlushAudioInBuffers(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.FlushBuffers());
-
-            return ResultCode.Success;
-        }
-
-        protected override void Dispose(bool isDisposing)
-        {
-            if (isDisposing)
-            {
-                _impl.Dispose();
-            }
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioIn/IAudioIn.cs

@@ -1,34 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using System;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioIn
-{
-    interface IAudioIn : IDisposable
-    {
-        AudioDeviceState GetState();
-
-        ResultCode Start();
-
-        ResultCode Stop();
-
-        ResultCode AppendBuffer(ulong bufferTag, ref AudioUserBuffer buffer);
-
-        // NOTE: This is broken by design... not quite sure what it's used for (if anything in production).
-        ResultCode AppendUacBuffer(ulong bufferTag, ref AudioUserBuffer buffer, uint handle);
-
-        KEvent RegisterBufferEvent();
-
-        ResultCode GetReleasedBuffers(Span<ulong> releasedBuffers, out uint releasedCount);
-
-        bool ContainsBuffer(ulong bufferTag);
-
-        uint GetBufferCount();
-
-        bool FlushBuffers();
-
-        void SetVolume(float volume);
-
-        float GetVolume();
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioInManager.cs

@@ -1,40 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.Audio.Input;
-using Ryujinx.HLE.HOS.Services.Audio.AudioIn;
-using AudioInManagerImpl = Ryujinx.Audio.Input.AudioInputManager;
-
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    class AudioInManager : IAudioInManager
-    {
-        private readonly AudioInManagerImpl _impl;
-
-        public AudioInManager(AudioInManagerImpl impl)
-        {
-            _impl = impl;
-        }
-
-        public string[] ListAudioIns(bool filtered)
-        {
-            return _impl.ListAudioIns(filtered);
-        }
-
-        public ResultCode OpenAudioIn(ServiceCtx context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioIn obj, string inputDeviceName, ref AudioInputConfiguration parameter, ulong appletResourceUserId, uint processHandle)
-        {
-            var memoryManager = context.Process.HandleTable.GetKProcess((int)processHandle).CpuMemory;
-
-            ResultCode result = (ResultCode)_impl.OpenAudioIn(out outputDeviceName, out outputConfiguration, out AudioInputSystem inSystem, memoryManager, inputDeviceName, SampleFormat.PcmInt16, ref parameter, appletResourceUserId, processHandle);
-
-            if (result == ResultCode.Success)
-            {
-                obj = new AudioIn.AudioIn(inSystem, context.Device.System.KernelContext, processHandle);
-            }
-            else
-            {
-                obj = null;
-            }
-
-            return result;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioInManagerServer.cs

@@ -1,243 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.Common;
-using Ryujinx.Common.Logging;
-using Ryujinx.Cpu;
-using Ryujinx.HLE.HOS.Services.Audio.AudioIn;
-using System.Text;
-
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audin:u")]
-    class AudioInManagerServer : IpcService
-    {
-        private const int AudioInNameSize = 0x100;
-
-        private readonly IAudioInManager _impl;
-
-        public AudioInManagerServer(ServiceCtx context) : this(context, new AudioInManager(context.Device.System.AudioInputManager)) { }
-
-        public AudioInManagerServer(ServiceCtx context, IAudioInManager impl) : base(context.Device.System.AudOutServer)
-        {
-            _impl = impl;
-        }
-
-        [CommandCmif(0)]
-        // ListAudioIns() -> (u32, buffer<bytes, 6>)
-        public ResultCode ListAudioIns(ServiceCtx context)
-        {
-            string[] deviceNames = _impl.ListAudioIns(false);
-
-            ulong position = context.Request.ReceiveBuff[0].Position;
-            ulong size = context.Request.ReceiveBuff[0].Size;
-
-            ulong basePosition = position;
-
-            int count = 0;
-
-            foreach (string name in deviceNames)
-            {
-                byte[] buffer = Encoding.ASCII.GetBytes(name);
-
-                if ((position - basePosition) + (ulong)buffer.Length > size)
-                {
-                    Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");
-
-                    break;
-                }
-
-                context.Memory.Write(position, buffer);
-                MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioInNameSize - buffer.Length);
-
-                position += AudioInNameSize;
-                count++;
-            }
-
-            context.ResponseData.Write(count);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(1)]
-        // OpenAudioIn(AudioInInputConfiguration input_config, nn::applet::AppletResourceUserId, pid, handle<copy, process>, buffer<bytes, 5> name)
-        // -> (u32 sample_rate, u32 channel_count, u32 pcm_format, u32, object<nn::audio::detail::IAudioIn>, buffer<bytes, 6> name)
-        public ResultCode OpenAudioIn(ServiceCtx context)
-        {
-            AudioInputConfiguration inputConfiguration = context.RequestData.ReadStruct<AudioInputConfiguration>();
-            ulong appletResourceUserId = context.RequestData.ReadUInt64();
-
-            ulong deviceNameInputPosition = context.Request.SendBuff[0].Position;
-            ulong deviceNameInputSize = context.Request.SendBuff[0].Size;
-
-            ulong deviceNameOutputPosition = context.Request.ReceiveBuff[0].Position;
-#pragma warning disable IDE0059 // Remove unnecessary value assignment
-            ulong deviceNameOutputSize = context.Request.ReceiveBuff[0].Size;
-#pragma warning restore IDE0059
-
-            uint processHandle = (uint)context.Request.HandleDesc.ToCopy[0];
-
-            string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);
-
-            ResultCode resultCode = _impl.OpenAudioIn(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioIn obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle);
-
-            if (resultCode == ResultCode.Success)
-            {
-                context.ResponseData.WriteStruct(outputConfiguration);
-
-                byte[] outputDeviceNameRaw = Encoding.ASCII.GetBytes(outputDeviceName);
-
-                context.Memory.Write(deviceNameOutputPosition, outputDeviceNameRaw);
-                MemoryHelper.FillWithZeros(context.Memory, deviceNameOutputPosition + (ulong)outputDeviceNameRaw.Length, AudioInNameSize - outputDeviceNameRaw.Length);
-
-                MakeObject(context, new AudioInServer(obj));
-            }
-
-            return resultCode;
-        }
-
-        [CommandCmif(2)] // 3.0.0+
-        // ListAudioInsAuto() -> (u32, buffer<bytes, 0x22>)
-        public ResultCode ListAudioInsAuto(ServiceCtx context)
-        {
-            string[] deviceNames = _impl.ListAudioIns(false);
-
-            (ulong position, ulong size) = context.Request.GetBufferType0x22();
-
-            ulong basePosition = position;
-
-            int count = 0;
-
-            foreach (string name in deviceNames)
-            {
-                byte[] buffer = Encoding.ASCII.GetBytes(name);
-
-                if ((position - basePosition) + (ulong)buffer.Length > size)
-                {
-                    Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");
-
-                    break;
-                }
-
-                context.Memory.Write(position, buffer);
-                MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioInNameSize - buffer.Length);
-
-                position += AudioInNameSize;
-                count++;
-            }
-
-            context.ResponseData.Write(count);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(3)] // 3.0.0+
-        // OpenAudioInAuto(AudioInInputConfiguration input_config, nn::applet::AppletResourceUserId, pid, handle<copy, process>, buffer<bytes, 0x21>)
-        // -> (u32 sample_rate, u32 channel_count, u32 pcm_format, u32, object<nn::audio::detail::IAudioIn>, buffer<bytes, 0x22> name)
-        public ResultCode OpenAudioInAuto(ServiceCtx context)
-        {
-            AudioInputConfiguration inputConfiguration = context.RequestData.ReadStruct<AudioInputConfiguration>();
-            ulong appletResourceUserId = context.RequestData.ReadUInt64();
-
-            (ulong deviceNameInputPosition, ulong deviceNameInputSize) = context.Request.GetBufferType0x21();
-#pragma warning disable IDE0059 // Remove unnecessary value assignment
-            (ulong deviceNameOutputPosition, ulong deviceNameOutputSize) = context.Request.GetBufferType0x22();
-#pragma warning restore IDE0059
-
-            uint processHandle = (uint)context.Request.HandleDesc.ToCopy[0];
-
-            string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);
-
-            ResultCode resultCode = _impl.OpenAudioIn(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioIn obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle);
-
-            if (resultCode == ResultCode.Success)
-            {
-                context.ResponseData.WriteStruct(outputConfiguration);
-
-                byte[] outputDeviceNameRaw = Encoding.ASCII.GetBytes(outputDeviceName);
-
-                context.Memory.Write(deviceNameOutputPosition, outputDeviceNameRaw);
-                MemoryHelper.FillWithZeros(context.Memory, deviceNameOutputPosition + (ulong)outputDeviceNameRaw.Length, AudioInNameSize - outputDeviceNameRaw.Length);
-
-                MakeObject(context, new AudioInServer(obj));
-            }
-
-            return resultCode;
-        }
-
-        [CommandCmif(4)] // 3.0.0+
-        // ListAudioInsAutoFiltered() -> (u32, buffer<bytes, 0x22>)
-        public ResultCode ListAudioInsAutoFiltered(ServiceCtx context)
-        {
-            string[] deviceNames = _impl.ListAudioIns(true);
-
-            (ulong position, ulong size) = context.Request.GetBufferType0x22();
-
-            ulong basePosition = position;
-
-            int count = 0;
-
-            foreach (string name in deviceNames)
-            {
-                byte[] buffer = Encoding.ASCII.GetBytes(name);
-
-                if ((position - basePosition) + (ulong)buffer.Length > size)
-                {
-                    Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");
-
-                    break;
-                }
-
-                context.Memory.Write(position, buffer);
-                MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioInNameSize - buffer.Length);
-
-                position += AudioInNameSize;
-                count++;
-            }
-
-            context.ResponseData.Write(count);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(5)] // 5.0.0+
-        // OpenAudioInProtocolSpecified(b64 protocol_specified_related, AudioInInputConfiguration input_config, nn::applet::AppletResourceUserId, pid, handle<copy, process>, buffer<bytes, 5> name)
-        // -> (u32 sample_rate, u32 channel_count, u32 pcm_format, u32, object<nn::audio::detail::IAudioIn>, buffer<bytes, 6> name)
-        public ResultCode OpenAudioInProtocolSpecified(ServiceCtx context)
-        {
-            // NOTE: We always assume that only the default device will be plugged (we never report any USB Audio Class type devices).
-#pragma warning disable IDE0059 // Remove unnecessary value assignment
-            bool protocolSpecifiedRelated = context.RequestData.ReadUInt64() == 1;
-#pragma warning restore IDE0059
-
-            AudioInputConfiguration inputConfiguration = context.RequestData.ReadStruct<AudioInputConfiguration>();
-            ulong appletResourceUserId = context.RequestData.ReadUInt64();
-
-            ulong deviceNameInputPosition = context.Request.SendBuff[0].Position;
-            ulong deviceNameInputSize = context.Request.SendBuff[0].Size;
-
-            ulong deviceNameOutputPosition = context.Request.ReceiveBuff[0].Position;
-#pragma warning disable IDE0051, IDE0059 // Remove unused private member
-            ulong deviceNameOutputSize = context.Request.ReceiveBuff[0].Size;
-#pragma warning restore IDE0051, IDE0059
-
-            uint processHandle = (uint)context.Request.HandleDesc.ToCopy[0];
-
-            string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);
-
-            ResultCode resultCode = _impl.OpenAudioIn(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioIn obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle);
-
-            if (resultCode == ResultCode.Success)
-            {
-                context.ResponseData.WriteStruct(outputConfiguration);
-
-                byte[] outputDeviceNameRaw = Encoding.ASCII.GetBytes(outputDeviceName);
-
-                context.Memory.Write(deviceNameOutputPosition, outputDeviceNameRaw);
-                MemoryHelper.FillWithZeros(context.Memory, deviceNameOutputPosition + (ulong)outputDeviceNameRaw.Length, AudioInNameSize - outputDeviceNameRaw.Length);
-
-                MakeObject(context, new AudioInServer(obj));
-            }
-
-            return resultCode;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioOut/AudioOut.cs

@@ -1,108 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.Audio.Integration;
-using Ryujinx.Audio.Output;
-using Ryujinx.HLE.HOS.Kernel;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using Ryujinx.HLE.HOS.Services.Audio.AudioRenderer;
-using System;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioOut
-{
-    class AudioOut : IAudioOut
-    {
-        private readonly AudioOutputSystem _system;
-        private readonly uint _processHandle;
-        private readonly KernelContext _kernelContext;
-
-        public AudioOut(AudioOutputSystem system, KernelContext kernelContext, uint processHandle)
-        {
-            _system = system;
-            _kernelContext = kernelContext;
-            _processHandle = processHandle;
-        }
-
-        public ResultCode AppendBuffer(ulong bufferTag, ref AudioUserBuffer buffer)
-        {
-            return (ResultCode)_system.AppendBuffer(bufferTag, ref buffer);
-        }
-
-        public bool ContainsBuffer(ulong bufferTag)
-        {
-            return _system.ContainsBuffer(bufferTag);
-        }
-
-        public void Dispose()
-        {
-            Dispose(true);
-        }
-
-        protected virtual void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                _system.Dispose();
-
-                _kernelContext.Syscall.CloseHandle((int)_processHandle);
-            }
-        }
-
-        public bool FlushBuffers()
-        {
-            return _system.FlushBuffers();
-        }
-
-        public uint GetBufferCount()
-        {
-            return _system.GetBufferCount();
-        }
-
-        public ulong GetPlayedSampleCount()
-        {
-            return _system.GetPlayedSampleCount();
-        }
-
-        public ResultCode GetReleasedBuffers(Span<ulong> releasedBuffers, out uint releasedCount)
-        {
-            return (ResultCode)_system.GetReleasedBuffer(releasedBuffers, out releasedCount);
-        }
-
-        public AudioDeviceState GetState()
-        {
-            return _system.GetState();
-        }
-
-        public float GetVolume()
-        {
-            return _system.GetVolume();
-        }
-
-        public KEvent RegisterBufferEvent()
-        {
-            IWritableEvent outEvent = _system.RegisterBufferEvent();
-
-            if (outEvent is AudioKernelEvent kernelEvent)
-            {
-                return kernelEvent.Event;
-            }
-            else
-            {
-                throw new NotImplementedException();
-            }
-        }
-
-        public void SetVolume(float volume)
-        {
-            _system.SetVolume(volume);
-        }
-
-        public ResultCode Start()
-        {
-            return (ResultCode)_system.Start();
-        }
-
-        public ResultCode Stop()
-        {
-            return (ResultCode)_system.Stop();
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioOut/AudioOutServer.cs

@@ -1,181 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.Cpu;
-using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using Ryujinx.Horizon.Common;
-using Ryujinx.Memory;
-using System;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioOut
-{
-    class AudioOutServer : DisposableIpcService
-    {
-        private readonly IAudioOut _impl;
-
-        public AudioOutServer(IAudioOut impl)
-        {
-            _impl = impl;
-        }
-
-        [CommandCmif(0)]
-        // GetAudioOutState() -> u32 state
-        public ResultCode GetAudioOutState(ServiceCtx context)
-        {
-            context.ResponseData.Write((uint)_impl.GetState());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(1)]
-        // Start()
-        public ResultCode Start(ServiceCtx context)
-        {
-            return _impl.Start();
-        }
-
-        [CommandCmif(2)]
-        // Stop()
-        public ResultCode Stop(ServiceCtx context)
-        {
-            return _impl.Stop();
-        }
-
-        [CommandCmif(3)]
-        // AppendAudioOutBuffer(u64 bufferTag, buffer<nn::audio::AudioOutBuffer, 5> buffer)
-        public ResultCode AppendAudioOutBuffer(ServiceCtx context)
-        {
-            ulong position = context.Request.SendBuff[0].Position;
-
-            ulong bufferTag = context.RequestData.ReadUInt64();
-
-            AudioUserBuffer data = MemoryHelper.Read<AudioUserBuffer>(context.Memory, position);
-
-            return _impl.AppendBuffer(bufferTag, ref data);
-        }
-
-        [CommandCmif(4)]
-        // RegisterBufferEvent() -> handle<copy>
-        public ResultCode RegisterBufferEvent(ServiceCtx context)
-        {
-            KEvent bufferEvent = _impl.RegisterBufferEvent();
-
-            if (context.Process.HandleTable.GenerateHandle(bufferEvent.ReadableEvent, out int handle) != Result.Success)
-            {
-                throw new InvalidOperationException("Out of handles!");
-            }
-
-            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(5)]
-        // GetReleasedAudioOutBuffers() -> (u32 count, buffer<u64, 6> tags)
-        public ResultCode GetReleasedAudioOutBuffers(ServiceCtx context)
-        {
-            ulong position = context.Request.ReceiveBuff[0].Position;
-            ulong size = context.Request.ReceiveBuff[0].Size;
-
-            using WritableRegion outputRegion = context.Memory.GetWritableRegion(position, (int)size);
-            ResultCode result = _impl.GetReleasedBuffers(MemoryMarshal.Cast<byte, ulong>(outputRegion.Memory.Span), out uint releasedCount);
-
-            context.ResponseData.Write(releasedCount);
-
-            return result;
-        }
-
-        [CommandCmif(6)]
-        // ContainsAudioOutBuffer(u64 tag) -> b8
-        public ResultCode ContainsAudioOutBuffer(ServiceCtx context)
-        {
-            ulong bufferTag = context.RequestData.ReadUInt64();
-
-            context.ResponseData.Write(_impl.ContainsBuffer(bufferTag));
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(7)] // 3.0.0+
-        // AppendAudioOutBufferAuto(u64 tag, buffer<nn::audio::AudioOutBuffer, 0x21>)
-        public ResultCode AppendAudioOutBufferAuto(ServiceCtx context)
-        {
-            (ulong position, _) = context.Request.GetBufferType0x21();
-
-            ulong bufferTag = context.RequestData.ReadUInt64();
-
-            AudioUserBuffer data = MemoryHelper.Read<AudioUserBuffer>(context.Memory, position);
-
-            return _impl.AppendBuffer(bufferTag, ref data);
-        }
-
-        [CommandCmif(8)] // 3.0.0+
-        // GetReleasedAudioOutBuffersAuto() -> (u32 count, buffer<u64, 0x22> tags)
-        public ResultCode GetReleasedAudioOutBuffersAuto(ServiceCtx context)
-        {
-            (ulong position, ulong size) = context.Request.GetBufferType0x22();
-
-            using WritableRegion outputRegion = context.Memory.GetWritableRegion(position, (int)size);
-            ResultCode result = _impl.GetReleasedBuffers(MemoryMarshal.Cast<byte, ulong>(outputRegion.Memory.Span), out uint releasedCount);
-
-            context.ResponseData.Write(releasedCount);
-
-            return result;
-        }
-
-        [CommandCmif(9)] // 4.0.0+
-        // GetAudioOutBufferCount() -> u32
-        public ResultCode GetAudioOutBufferCount(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetBufferCount());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10)] // 4.0.0+
-        // GetAudioOutPlayedSampleCount() -> u64
-        public ResultCode GetAudioOutPlayedSampleCount(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetPlayedSampleCount());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(11)] // 4.0.0+
-        // FlushAudioOutBuffers() -> b8
-        public ResultCode FlushAudioOutBuffers(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.FlushBuffers());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(12)] // 6.0.0+
-        // SetAudioOutVolume(s32)
-        public ResultCode SetAudioOutVolume(ServiceCtx context)
-        {
-            float volume = context.RequestData.ReadSingle();
-
-            _impl.SetVolume(volume);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(13)] // 6.0.0+
-        // GetAudioOutVolume() -> s32
-        public ResultCode GetAudioOutVolume(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetVolume());
-
-            return ResultCode.Success;
-        }
-
-        protected override void Dispose(bool isDisposing)
-        {
-            if (isDisposing)
-            {
-                _impl.Dispose();
-            }
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioOut/IAudioOut.cs

@@ -1,33 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using System;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioOut
-{
-    interface IAudioOut : IDisposable
-    {
-        AudioDeviceState GetState();
-
-        ResultCode Start();
-
-        ResultCode Stop();
-
-        ResultCode AppendBuffer(ulong bufferTag, ref AudioUserBuffer buffer);
-
-        KEvent RegisterBufferEvent();
-
-        ResultCode GetReleasedBuffers(Span<ulong> releasedBuffers, out uint releasedCount);
-
-        bool ContainsBuffer(ulong bufferTag);
-
-        uint GetBufferCount();
-
-        ulong GetPlayedSampleCount();
-
-        bool FlushBuffers();
-
-        void SetVolume(float volume);
-
-        float GetVolume();
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioOutManager.cs

@@ -1,40 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.Audio.Output;
-using Ryujinx.HLE.HOS.Services.Audio.AudioOut;
-using AudioOutManagerImpl = Ryujinx.Audio.Output.AudioOutputManager;
-
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    class AudioOutManager : IAudioOutManager
-    {
-        private readonly AudioOutManagerImpl _impl;
-
-        public AudioOutManager(AudioOutManagerImpl impl)
-        {
-            _impl = impl;
-        }
-
-        public string[] ListAudioOuts()
-        {
-            return _impl.ListAudioOuts();
-        }
-
-        public ResultCode OpenAudioOut(ServiceCtx context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, string inputDeviceName, ref AudioInputConfiguration parameter, ulong appletResourceUserId, uint processHandle, float volume)
-        {
-            var memoryManager = context.Process.HandleTable.GetKProcess((int)processHandle).CpuMemory;
-
-            ResultCode result = (ResultCode)_impl.OpenAudioOut(out outputDeviceName, out outputConfiguration, out AudioOutputSystem outSystem, memoryManager, inputDeviceName, SampleFormat.PcmInt16, ref parameter, appletResourceUserId, processHandle, volume);
-
-            if (result == ResultCode.Success)
-            {
-                obj = new AudioOut.AudioOut(outSystem, context.Device.System.KernelContext, processHandle);
-            }
-            else
-            {
-                obj = null;
-            }
-
-            return result;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioOutManagerServer.cs

@@ -1,166 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.Common;
-using Ryujinx.Common.Logging;
-using Ryujinx.Cpu;
-using Ryujinx.HLE.HOS.Services.Audio.AudioOut;
-using System.Text;
-
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audout:u")]
-    class AudioOutManagerServer : IpcService
-    {
-        private const int AudioOutNameSize = 0x100;
-
-        private readonly IAudioOutManager _impl;
-
-        public AudioOutManagerServer(ServiceCtx context) : this(context, new AudioOutManager(context.Device.System.AudioOutputManager)) { }
-
-        public AudioOutManagerServer(ServiceCtx context, IAudioOutManager impl) : base(context.Device.System.AudOutServer)
-        {
-            _impl = impl;
-        }
-
-        [CommandCmif(0)]
-        // ListAudioOuts() -> (u32, buffer<bytes, 6>)
-        public ResultCode ListAudioOuts(ServiceCtx context)
-        {
-            string[] deviceNames = _impl.ListAudioOuts();
-
-            ulong position = context.Request.ReceiveBuff[0].Position;
-            ulong size = context.Request.ReceiveBuff[0].Size;
-
-            ulong basePosition = position;
-
-            int count = 0;
-
-            foreach (string name in deviceNames)
-            {
-                byte[] buffer = Encoding.ASCII.GetBytes(name);
-
-                if ((position - basePosition) + (ulong)buffer.Length > size)
-                {
-                    Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");
-
-                    break;
-                }
-
-                context.Memory.Write(position, buffer);
-                MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioOutNameSize - buffer.Length);
-
-                position += AudioOutNameSize;
-                count++;
-            }
-
-            context.ResponseData.Write(count);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(1)]
-        // OpenAudioOut(AudioOutInputConfiguration input_config, nn::applet::AppletResourceUserId, pid, handle<copy, process> process_handle, buffer<bytes, 5> name_in)
-        // -> (AudioOutInputConfiguration output_config, object<nn::audio::detail::IAudioOut>, buffer<bytes, 6> name_out)
-        public ResultCode OpenAudioOut(ServiceCtx context)
-        {
-            AudioInputConfiguration inputConfiguration = context.RequestData.ReadStruct<AudioInputConfiguration>();
-            ulong appletResourceUserId = context.RequestData.ReadUInt64();
-
-            ulong deviceNameInputPosition = context.Request.SendBuff[0].Position;
-            ulong deviceNameInputSize = context.Request.SendBuff[0].Size;
-
-            ulong deviceNameOutputPosition = context.Request.ReceiveBuff[0].Position;
-#pragma warning disable IDE0059 // Remove unnecessary value assignment
-            ulong deviceNameOutputSize = context.Request.ReceiveBuff[0].Size;
-#pragma warning restore IDE0059
-
-            uint processHandle = (uint)context.Request.HandleDesc.ToCopy[0];
-
-            string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);
-
-            ResultCode resultCode = _impl.OpenAudioOut(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle, context.Device.Configuration.AudioVolume);
-
-            if (resultCode == ResultCode.Success)
-            {
-                context.ResponseData.WriteStruct(outputConfiguration);
-
-                byte[] outputDeviceNameRaw = Encoding.ASCII.GetBytes(outputDeviceName);
-
-                context.Memory.Write(deviceNameOutputPosition, outputDeviceNameRaw);
-                MemoryHelper.FillWithZeros(context.Memory, deviceNameOutputPosition + (ulong)outputDeviceNameRaw.Length, AudioOutNameSize - outputDeviceNameRaw.Length);
-
-                MakeObject(context, new AudioOutServer(obj));
-            }
-
-            return resultCode;
-        }
-
-        [CommandCmif(2)] // 3.0.0+
-        // ListAudioOutsAuto() -> (u32, buffer<bytes, 0x22>)
-        public ResultCode ListAudioOutsAuto(ServiceCtx context)
-        {
-            string[] deviceNames = _impl.ListAudioOuts();
-
-            (ulong position, ulong size) = context.Request.GetBufferType0x22();
-
-            ulong basePosition = position;
-
-            int count = 0;
-
-            foreach (string name in deviceNames)
-            {
-                byte[] buffer = Encoding.ASCII.GetBytes(name);
-
-                if ((position - basePosition) + (ulong)buffer.Length > size)
-                {
-                    Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");
-
-                    break;
-                }
-
-                context.Memory.Write(position, buffer);
-                MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioOutNameSize - buffer.Length);
-
-                position += AudioOutNameSize;
-                count++;
-            }
-
-            context.ResponseData.Write(count);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(3)] // 3.0.0+
-        // OpenAudioOut(AudioOutInputConfiguration input_config, nn::applet::AppletResourceUserId, pid, handle<copy, process> process_handle, buffer<bytes, 0x21> name_in)
-        // -> (AudioOutInputConfiguration output_config, object<nn::audio::detail::IAudioOut>, buffer<bytes, 0x22> name_out)
-        public ResultCode OpenAudioOutAuto(ServiceCtx context)
-        {
-            AudioInputConfiguration inputConfiguration = context.RequestData.ReadStruct<AudioInputConfiguration>();
-            ulong appletResourceUserId = context.RequestData.ReadUInt64();
-
-            (ulong deviceNameInputPosition, ulong deviceNameInputSize) = context.Request.GetBufferType0x21();
-#pragma warning disable IDE0059 // Remove unnecessary value assignment
-            (ulong deviceNameOutputPosition, ulong deviceNameOutputSize) = context.Request.GetBufferType0x22();
-#pragma warning restore IDE0059
-
-            uint processHandle = (uint)context.Request.HandleDesc.ToCopy[0];
-
-            string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);
-
-            ResultCode resultCode = _impl.OpenAudioOut(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle, context.Device.Configuration.AudioVolume);
-
-            if (resultCode == ResultCode.Success)
-            {
-                context.ResponseData.WriteStruct(outputConfiguration);
-
-                byte[] outputDeviceNameRaw = Encoding.ASCII.GetBytes(outputDeviceName);
-
-                context.Memory.Write(deviceNameOutputPosition, outputDeviceNameRaw);
-                MemoryHelper.FillWithZeros(context.Memory, deviceNameOutputPosition + (ulong)outputDeviceNameRaw.Length, AudioOutNameSize - outputDeviceNameRaw.Length);
-
-                MakeObject(context, new AudioOutServer(obj));
-            }
-
-            return resultCode;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioRenderer/AudioDevice.cs

@@ -1,174 +0,0 @@
-using Ryujinx.Audio.Renderer.Device;
-using Ryujinx.Audio.Renderer.Server;
-using Ryujinx.HLE.HOS.Kernel;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
-{
-    class AudioDevice : IAudioDevice
-    {
-        private readonly VirtualDeviceSession[] _sessions;
-#pragma warning disable IDE0052 // Remove unread private member
-        private readonly ulong _appletResourceId;
-        private readonly int _revision;
-#pragma warning restore IDE0052
-        private readonly bool _isUsbDeviceSupported;
-
-        private readonly VirtualDeviceSessionRegistry _registry;
-        private readonly KEvent _systemEvent;
-
-        public AudioDevice(VirtualDeviceSessionRegistry registry, KernelContext context, ulong appletResourceId, int revision)
-        {
-            _registry = registry;
-            _appletResourceId = appletResourceId;
-            _revision = revision;
-
-            BehaviourContext behaviourContext = new();
-            behaviourContext.SetUserRevision(revision);
-
-            _isUsbDeviceSupported = behaviourContext.IsAudioUsbDeviceOutputSupported();
-            _sessions = _registry.GetSessionByAppletResourceId(appletResourceId);
-
-            // TODO: support the 3 different events correctly when we will have hot plugable audio devices.
-            _systemEvent = new KEvent(context);
-            _systemEvent.ReadableEvent.Signal();
-        }
-
-        private bool TryGetDeviceByName(out VirtualDeviceSession result, string name, bool ignoreRevLimitation = false)
-        {
-            result = null;
-
-            foreach (VirtualDeviceSession session in _sessions)
-            {
-                if (session.Device.Name.Equals(name))
-                {
-                    if (!ignoreRevLimitation && !_isUsbDeviceSupported && session.Device.IsUsbDevice())
-                    {
-                        return false;
-                    }
-
-                    result = session;
-
-                    return true;
-                }
-            }
-
-            return false;
-        }
-
-        public string GetActiveAudioDeviceName()
-        {
-            VirtualDevice device = _registry.ActiveDevice;
-
-            if (!_isUsbDeviceSupported && device.IsUsbDevice())
-            {
-                device = _registry.DefaultDevice;
-            }
-
-            return device.Name;
-        }
-
-        public uint GetActiveChannelCount()
-        {
-            VirtualDevice device = _registry.ActiveDevice;
-
-            if (!_isUsbDeviceSupported && device.IsUsbDevice())
-            {
-                device = _registry.DefaultDevice;
-            }
-
-            return device.ChannelCount;
-        }
-
-        public ResultCode GetAudioDeviceOutputVolume(string name, out float volume)
-        {
-            if (TryGetDeviceByName(out VirtualDeviceSession result, name))
-            {
-                volume = result.Volume;
-            }
-            else
-            {
-                volume = 0.0f;
-            }
-
-            return ResultCode.Success;
-        }
-
-        public ResultCode SetAudioDeviceOutputVolume(string name, float volume)
-        {
-            if (TryGetDeviceByName(out VirtualDeviceSession result, name, true))
-            {
-                if (!_isUsbDeviceSupported && result.Device.IsUsbDevice())
-                {
-                    result = _sessions[0];
-                }
-
-                result.Volume = volume;
-            }
-
-            return ResultCode.Success;
-        }
-
-        public string GetActiveAudioOutputDeviceName()
-        {
-            return _registry.ActiveDevice.GetOutputDeviceName();
-        }
-
-        public string[] ListAudioDeviceName()
-        {
-            int deviceCount = _sessions.Length;
-
-            if (!_isUsbDeviceSupported)
-            {
-                deviceCount--;
-            }
-
-            string[] result = new string[deviceCount];
-
-            int i = 0;
-
-            foreach (VirtualDeviceSession session in _sessions)
-            {
-                if (!_isUsbDeviceSupported && session.Device.IsUsbDevice())
-                {
-                    continue;
-                }
-
-                result[i] = session.Device.Name;
-
-                i++;
-            }
-
-            return result;
-        }
-
-        public string[] ListAudioOutputDeviceName()
-        {
-            int deviceCount = _sessions.Length;
-
-            string[] result = new string[deviceCount];
-
-            for (int i = 0; i < deviceCount; i++)
-            {
-                result[i] = _sessions[i].Device.GetOutputDeviceName();
-            }
-
-            return result;
-        }
-
-        public KEvent QueryAudioDeviceInputEvent()
-        {
-            return _systemEvent;
-        }
-
-        public KEvent QueryAudioDeviceOutputEvent()
-        {
-            return _systemEvent;
-        }
-
-        public KEvent QueryAudioDeviceSystemEvent()
-        {
-            return _systemEvent;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioRenderer/AudioDeviceServer.cs

@@ -1,320 +0,0 @@
-using Ryujinx.Common.Logging;
-using Ryujinx.Cpu;
-using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using Ryujinx.Horizon.Common;
-using System;
-using System.Text;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
-{
-    class AudioDeviceServer : IpcService
-    {
-        private const int AudioDeviceNameSize = 0x100;
-
-        private readonly IAudioDevice _impl;
-
-        public AudioDeviceServer(IAudioDevice impl)
-        {
-            _impl = impl;
-        }
-
-        [CommandCmif(0)]
-        // ListAudioDeviceName() -> (u32, buffer<bytes, 6>)
-        public ResultCode ListAudioDeviceName(ServiceCtx context)
-        {
-            string[] deviceNames = _impl.ListAudioDeviceName();
-
-            ulong position = context.Request.ReceiveBuff[0].Position;
-            ulong size = context.Request.ReceiveBuff[0].Size;
-
-            ulong basePosition = position;
-
-            int count = 0;
-
-            foreach (string name in deviceNames)
-            {
-                byte[] buffer = Encoding.ASCII.GetBytes(name);
-
-                if ((position - basePosition) + (ulong)buffer.Length > size)
-                {
-                    break;
-                }
-
-                context.Memory.Write(position, buffer);
-                MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioDeviceNameSize - buffer.Length);
-
-                position += AudioDeviceNameSize;
-                count++;
-            }
-
-            context.ResponseData.Write(count);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(1)]
-        // SetAudioDeviceOutputVolume(f32 volume, buffer<bytes, 5> name)
-        public ResultCode SetAudioDeviceOutputVolume(ServiceCtx context)
-        {
-            float volume = context.RequestData.ReadSingle();
-
-            ulong position = context.Request.SendBuff[0].Position;
-            ulong size = context.Request.SendBuff[0].Size;
-
-            string deviceName = MemoryHelper.ReadAsciiString(context.Memory, position, (long)size);
-
-            return _impl.SetAudioDeviceOutputVolume(deviceName, volume);
-        }
-
-        [CommandCmif(2)]
-        // GetAudioDeviceOutputVolume(buffer<bytes, 5> name) -> f32 volume
-        public ResultCode GetAudioDeviceOutputVolume(ServiceCtx context)
-        {
-            ulong position = context.Request.SendBuff[0].Position;
-            ulong size = context.Request.SendBuff[0].Size;
-
-            string deviceName = MemoryHelper.ReadAsciiString(context.Memory, position, (long)size);
-
-            ResultCode result = _impl.GetAudioDeviceOutputVolume(deviceName, out float volume);
-
-            if (result == ResultCode.Success)
-            {
-                context.ResponseData.Write(volume);
-            }
-
-            return result;
-        }
-
-        [CommandCmif(3)]
-        // GetActiveAudioDeviceName() -> buffer<bytes, 6>
-        public ResultCode GetActiveAudioDeviceName(ServiceCtx context)
-        {
-            string name = _impl.GetActiveAudioDeviceName();
-
-            ulong position = context.Request.ReceiveBuff[0].Position;
-            ulong size = context.Request.ReceiveBuff[0].Size;
-
-            byte[] deviceNameBuffer = Encoding.ASCII.GetBytes(name + "\0");
-
-            if ((ulong)deviceNameBuffer.Length <= size)
-            {
-                context.Memory.Write(position, deviceNameBuffer);
-            }
-            else
-            {
-                Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");
-            }
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(4)]
-        // QueryAudioDeviceSystemEvent() -> handle<copy, event>
-        public ResultCode QueryAudioDeviceSystemEvent(ServiceCtx context)
-        {
-            KEvent deviceSystemEvent = _impl.QueryAudioDeviceSystemEvent();
-
-            if (context.Process.HandleTable.GenerateHandle(deviceSystemEvent.ReadableEvent, out int handle) != Result.Success)
-            {
-                throw new InvalidOperationException("Out of handles!");
-            }
-
-            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);
-
-            Logger.Stub?.PrintStub(LogClass.ServiceAudio);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(5)]
-        // GetActiveChannelCount() -> u32
-        public ResultCode GetActiveChannelCount(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetActiveChannelCount());
-
-            Logger.Stub?.PrintStub(LogClass.ServiceAudio);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(6)] // 3.0.0+
-        // ListAudioDeviceNameAuto() -> (u32, buffer<bytes, 0x22>)
-        public ResultCode ListAudioDeviceNameAuto(ServiceCtx context)
-        {
-            string[] deviceNames = _impl.ListAudioDeviceName();
-
-            (ulong position, ulong size) = context.Request.GetBufferType0x22();
-
-            ulong basePosition = position;
-
-            int count = 0;
-
-            foreach (string name in deviceNames)
-            {
-                byte[] buffer = Encoding.ASCII.GetBytes(name);
-
-                if ((position - basePosition) + (ulong)buffer.Length > size)
-                {
-                    break;
-                }
-
-                context.Memory.Write(position, buffer);
-                MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioDeviceNameSize - buffer.Length);
-
-                position += AudioDeviceNameSize;
-                count++;
-            }
-
-            context.ResponseData.Write(count);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(7)] // 3.0.0+
-        // SetAudioDeviceOutputVolumeAuto(f32 volume, buffer<bytes, 0x21> name)
-        public ResultCode SetAudioDeviceOutputVolumeAuto(ServiceCtx context)
-        {
-            float volume = context.RequestData.ReadSingle();
-
-            (ulong position, ulong size) = context.Request.GetBufferType0x21();
-
-            string deviceName = MemoryHelper.ReadAsciiString(context.Memory, position, (long)size);
-
-            return _impl.SetAudioDeviceOutputVolume(deviceName, volume);
-        }
-
-        [CommandCmif(8)] // 3.0.0+
-        // GetAudioDeviceOutputVolumeAuto(buffer<bytes, 0x21> name) -> f32
-        public ResultCode GetAudioDeviceOutputVolumeAuto(ServiceCtx context)
-        {
-            (ulong position, ulong size) = context.Request.GetBufferType0x21();
-
-            string deviceName = MemoryHelper.ReadAsciiString(context.Memory, position, (long)size);
-
-            ResultCode result = _impl.GetAudioDeviceOutputVolume(deviceName, out float volume);
-
-            if (result == ResultCode.Success)
-            {
-                context.ResponseData.Write(volume);
-            }
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10)] // 3.0.0+
-        // GetActiveAudioDeviceNameAuto() -> buffer<bytes, 0x22>
-        public ResultCode GetActiveAudioDeviceNameAuto(ServiceCtx context)
-        {
-            string name = _impl.GetActiveAudioDeviceName();
-
-            (ulong position, ulong size) = context.Request.GetBufferType0x22();
-
-            byte[] deviceNameBuffer = Encoding.UTF8.GetBytes(name + '\0');
-
-            if ((ulong)deviceNameBuffer.Length <= size)
-            {
-                context.Memory.Write(position, deviceNameBuffer);
-            }
-            else
-            {
-                Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");
-            }
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(11)] // 3.0.0+
-        // QueryAudioDeviceInputEvent() -> handle<copy, event>
-        public ResultCode QueryAudioDeviceInputEvent(ServiceCtx context)
-        {
-            KEvent deviceInputEvent = _impl.QueryAudioDeviceInputEvent();
-
-            if (context.Process.HandleTable.GenerateHandle(deviceInputEvent.ReadableEvent, out int handle) != Result.Success)
-            {
-                throw new InvalidOperationException("Out of handles!");
-            }
-
-            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);
-
-            Logger.Stub?.PrintStub(LogClass.ServiceAudio);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(12)] // 3.0.0+
-        // QueryAudioDeviceOutputEvent() -> handle<copy, event>
-        public ResultCode QueryAudioDeviceOutputEvent(ServiceCtx context)
-        {
-            KEvent deviceOutputEvent = _impl.QueryAudioDeviceOutputEvent();
-
-            if (context.Process.HandleTable.GenerateHandle(deviceOutputEvent.ReadableEvent, out int handle) != Result.Success)
-            {
-                throw new InvalidOperationException("Out of handles!");
-            }
-
-            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);
-
-            Logger.Stub?.PrintStub(LogClass.ServiceAudio);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(13)] // 13.0.0+
-        // GetActiveAudioOutputDeviceName() -> buffer<bytes, 6>
-        public ResultCode GetActiveAudioOutputDeviceName(ServiceCtx context)
-        {
-            string name = _impl.GetActiveAudioOutputDeviceName();
-
-            ulong position = context.Request.ReceiveBuff[0].Position;
-            ulong size = context.Request.ReceiveBuff[0].Size;
-
-            byte[] deviceNameBuffer = Encoding.ASCII.GetBytes(name + "\0");
-
-            if ((ulong)deviceNameBuffer.Length <= size)
-            {
-                context.Memory.Write(position, deviceNameBuffer);
-            }
-            else
-            {
-                Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");
-            }
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(14)] // 13.0.0+
-        // ListAudioOutputDeviceName() -> (u32, buffer<bytes, 6>)
-        public ResultCode ListAudioOutputDeviceName(ServiceCtx context)
-        {
-            string[] deviceNames = _impl.ListAudioOutputDeviceName();
-
-            ulong position = context.Request.ReceiveBuff[0].Position;
-            ulong size = context.Request.ReceiveBuff[0].Size;
-
-            ulong basePosition = position;
-
-            int count = 0;
-
-            foreach (string name in deviceNames)
-            {
-                byte[] buffer = Encoding.ASCII.GetBytes(name);
-
-                if ((position - basePosition) + (ulong)buffer.Length > size)
-                {
-                    break;
-                }
-
-                context.Memory.Write(position, buffer);
-                MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioDeviceNameSize - buffer.Length);
-
-                position += AudioDeviceNameSize;
-                count++;
-            }
-
-            context.ResponseData.Write(count);
-
-            return ResultCode.Success;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioRenderer/AudioKernelEvent.cs

@@ -1,25 +0,0 @@
-using Ryujinx.Audio.Integration;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
-{
-    class AudioKernelEvent : IWritableEvent
-    {
-        public KEvent Event { get; }
-
-        public AudioKernelEvent(KEvent evnt)
-        {
-            Event = evnt;
-        }
-
-        public void Clear()
-        {
-            Event.WritableEvent.Clear();
-        }
-
-        public void Signal()
-        {
-            Event.WritableEvent.Signal();
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioRenderer/AudioRenderer.cs

@@ -1,122 +0,0 @@
-using Ryujinx.Audio.Integration;
-using Ryujinx.Audio.Renderer.Server;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using System;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
-{
-    class AudioRenderer : IAudioRenderer
-    {
-        private readonly AudioRenderSystem _impl;
-
-        public AudioRenderer(AudioRenderSystem impl)
-        {
-            _impl = impl;
-        }
-
-        public ResultCode ExecuteAudioRendererRendering()
-        {
-            return (ResultCode)_impl.ExecuteAudioRendererRendering();
-        }
-
-        public uint GetMixBufferCount()
-        {
-            return _impl.GetMixBufferCount();
-        }
-
-        public uint GetRenderingTimeLimit()
-        {
-            return _impl.GetRenderingTimeLimit();
-        }
-
-        public uint GetSampleCount()
-        {
-            return _impl.GetSampleCount();
-        }
-
-        public uint GetSampleRate()
-        {
-            return _impl.GetSampleRate();
-        }
-
-        public int GetState()
-        {
-            if (_impl.IsActive())
-            {
-                return 0;
-            }
-
-            return 1;
-        }
-
-        public ResultCode QuerySystemEvent(out KEvent systemEvent)
-        {
-            ResultCode resultCode = (ResultCode)_impl.QuerySystemEvent(out IWritableEvent outEvent);
-
-            if (resultCode == ResultCode.Success)
-            {
-                if (outEvent is AudioKernelEvent kernelEvent)
-                {
-                    systemEvent = kernelEvent.Event;
-                }
-                else
-                {
-                    throw new NotImplementedException();
-                }
-            }
-            else
-            {
-                systemEvent = null;
-            }
-
-            return resultCode;
-        }
-
-        public ResultCode RequestUpdate(Memory<byte> output, Memory<byte> performanceOutput, ReadOnlyMemory<byte> input)
-        {
-            return (ResultCode)_impl.Update(output, performanceOutput, input);
-        }
-
-        public void SetRenderingTimeLimit(uint percent)
-        {
-            _impl.SetRenderingTimeLimitPercent(percent);
-        }
-
-        public ResultCode Start()
-        {
-            _impl.Start();
-
-            return ResultCode.Success;
-        }
-
-        public ResultCode Stop()
-        {
-            _impl.Stop();
-
-            return ResultCode.Success;
-        }
-
-        public void Dispose()
-        {
-            Dispose(true);
-        }
-
-        protected virtual void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                _impl.Dispose();
-            }
-        }
-
-        public void SetVoiceDropParameter(float voiceDropParameter)
-        {
-            _impl.SetVoiceDropParameter(voiceDropParameter);
-        }
-
-        public float GetVoiceDropParameter()
-        {
-            return _impl.GetVoiceDropParameter();
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioRenderer/AudioRendererServer.cs

@@ -1,215 +0,0 @@
-using Ryujinx.Common.Logging;
-using Ryujinx.Common.Memory;
-using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using Ryujinx.Horizon.Common;
-using System;
-using System.Buffers;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
-{
-    class AudioRendererServer : DisposableIpcService
-    {
-        private readonly IAudioRenderer _impl;
-
-        public AudioRendererServer(IAudioRenderer impl)
-        {
-            _impl = impl;
-        }
-
-        [CommandCmif(0)]
-        // GetSampleRate() -> u32
-        public ResultCode GetSampleRate(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetSampleRate());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(1)]
-        // GetSampleCount() -> u32
-        public ResultCode GetSampleCount(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetSampleCount());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(2)]
-        // GetMixBufferCount() -> u32
-        public ResultCode GetMixBufferCount(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetMixBufferCount());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(3)]
-        // GetState() -> u32
-        public ResultCode GetState(ServiceCtx context)
-        {
-            context.ResponseData.Write(_impl.GetState());
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(4)]
-        // RequestUpdate(buffer<nn::audio::detail::AudioRendererUpdateDataHeader, 5> input)
-        // -> (buffer<nn::audio::detail::AudioRendererUpdateDataHeader, 6> output, buffer<nn::audio::detail::AudioRendererUpdateDataHeader, 6> performanceOutput)
-        public ResultCode RequestUpdate(ServiceCtx context)
-        {
-            ulong inputPosition = context.Request.SendBuff[0].Position;
-            ulong inputSize = context.Request.SendBuff[0].Size;
-
-            ulong outputPosition = context.Request.ReceiveBuff[0].Position;
-            ulong outputSize = context.Request.ReceiveBuff[0].Size;
-
-            ulong performanceOutputPosition = context.Request.ReceiveBuff[1].Position;
-            ulong performanceOutputSize = context.Request.ReceiveBuff[1].Size;
-
-            ReadOnlyMemory<byte> input = context.Memory.GetSpan(inputPosition, (int)inputSize).ToArray();
-
-            using IMemoryOwner<byte> outputOwner = ByteMemoryPool.RentCleared(outputSize);
-            using IMemoryOwner<byte> performanceOutputOwner = ByteMemoryPool.RentCleared(performanceOutputSize);
-            Memory<byte> output = outputOwner.Memory;
-            Memory<byte> performanceOutput = performanceOutputOwner.Memory;
-
-            using MemoryHandle outputHandle = output.Pin();
-            using MemoryHandle performanceOutputHandle = performanceOutput.Pin();
-
-            ResultCode result = _impl.RequestUpdate(output, performanceOutput, input);
-
-            if (result == ResultCode.Success)
-            {
-                context.Memory.Write(outputPosition, output.Span);
-                context.Memory.Write(performanceOutputPosition, performanceOutput.Span);
-            }
-            else
-            {
-                Logger.Error?.Print(LogClass.ServiceAudio, $"Error while processing renderer update: 0x{(int)result:X}");
-            }
-
-            return result;
-        }
-
-        [CommandCmif(5)]
-        // Start()
-        public ResultCode Start(ServiceCtx context)
-        {
-            return _impl.Start();
-        }
-
-        [CommandCmif(6)]
-        // Stop()
-        public ResultCode Stop(ServiceCtx context)
-        {
-            return _impl.Stop();
-        }
-
-        [CommandCmif(7)]
-        // QuerySystemEvent() -> handle<copy, event>
-        public ResultCode QuerySystemEvent(ServiceCtx context)
-        {
-            ResultCode result = _impl.QuerySystemEvent(out KEvent systemEvent);
-
-            if (result == ResultCode.Success)
-            {
-                if (context.Process.HandleTable.GenerateHandle(systemEvent.ReadableEvent, out int handle) != Result.Success)
-                {
-                    throw new InvalidOperationException("Out of handles!");
-                }
-
-                context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);
-            }
-
-            return result;
-        }
-
-        [CommandCmif(8)]
-        // SetAudioRendererRenderingTimeLimit(u32 limit)
-        public ResultCode SetAudioRendererRenderingTimeLimit(ServiceCtx context)
-        {
-            uint limit = context.RequestData.ReadUInt32();
-
-            _impl.SetRenderingTimeLimit(limit);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(9)]
-        // GetAudioRendererRenderingTimeLimit() -> u32 limit
-        public ResultCode GetAudioRendererRenderingTimeLimit(ServiceCtx context)
-        {
-            uint limit = _impl.GetRenderingTimeLimit();
-
-            context.ResponseData.Write(limit);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10)] // 3.0.0+
-        //  RequestUpdateAuto(buffer<nn::audio::detail::AudioRendererUpdateDataHeader, 0x21> input)
-        // -> (buffer<nn::audio::detail::AudioRendererUpdateDataHeader, 0x22> output, buffer<nn::audio::detail::AudioRendererUpdateDataHeader, 0x22> performanceOutput)
-        public ResultCode RequestUpdateAuto(ServiceCtx context)
-        {
-            (ulong inputPosition, ulong inputSize) = context.Request.GetBufferType0x21();
-            (ulong outputPosition, ulong outputSize) = context.Request.GetBufferType0x22(0);
-            (ulong performanceOutputPosition, ulong performanceOutputSize) = context.Request.GetBufferType0x22(1);
-
-            ReadOnlyMemory<byte> input = context.Memory.GetSpan(inputPosition, (int)inputSize).ToArray();
-
-            Memory<byte> output = new byte[outputSize];
-            Memory<byte> performanceOutput = new byte[performanceOutputSize];
-
-            using MemoryHandle outputHandle = output.Pin();
-            using MemoryHandle performanceOutputHandle = performanceOutput.Pin();
-
-            ResultCode result = _impl.RequestUpdate(output, performanceOutput, input);
-
-            if (result == ResultCode.Success)
-            {
-                context.Memory.Write(outputPosition, output.Span);
-                context.Memory.Write(performanceOutputPosition, performanceOutput.Span);
-            }
-
-            return result;
-        }
-
-        [CommandCmif(11)] // 3.0.0+
-        // ExecuteAudioRendererRendering()
-        public ResultCode ExecuteAudioRendererRendering(ServiceCtx context)
-        {
-            return _impl.ExecuteAudioRendererRendering();
-        }
-
-        [CommandCmif(12)] // 15.0.0+
-        // SetVoiceDropParameter(f32 voiceDropParameter)
-        public ResultCode SetVoiceDropParameter(ServiceCtx context)
-        {
-            float voiceDropParameter = context.RequestData.ReadSingle();
-
-            _impl.SetVoiceDropParameter(voiceDropParameter);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(13)] // 15.0.0+
-        // GetVoiceDropParameter() -> f32 voiceDropParameter
-        public ResultCode GetVoiceDropParameter(ServiceCtx context)
-        {
-            float voiceDropParameter = _impl.GetVoiceDropParameter();
-
-            context.ResponseData.Write(voiceDropParameter);
-
-            return ResultCode.Success;
-        }
-
-        protected override void Dispose(bool isDisposing)
-        {
-            if (isDisposing)
-            {
-                _impl.Dispose();
-            }
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioRenderer/IAudioDevice.cs

@@ -1,18 +0,0 @@
-using Ryujinx.HLE.HOS.Kernel.Threading;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
-{
-    interface IAudioDevice
-    {
-        string[] ListAudioDeviceName();
-        ResultCode SetAudioDeviceOutputVolume(string name, float volume);
-        ResultCode GetAudioDeviceOutputVolume(string name, out float volume);
-        string GetActiveAudioDeviceName();
-        KEvent QueryAudioDeviceSystemEvent();
-        uint GetActiveChannelCount();
-        KEvent QueryAudioDeviceInputEvent();
-        KEvent QueryAudioDeviceOutputEvent();
-        string GetActiveAudioOutputDeviceName();
-        string[] ListAudioOutputDeviceName();
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioRenderer/IAudioRenderer.cs

@@ -1,22 +0,0 @@
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using System;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
-{
-    interface IAudioRenderer : IDisposable
-    {
-        uint GetSampleRate();
-        uint GetSampleCount();
-        uint GetMixBufferCount();
-        int GetState();
-        ResultCode RequestUpdate(Memory<byte> output, Memory<byte> performanceOutput, ReadOnlyMemory<byte> input);
-        ResultCode Start();
-        ResultCode Stop();
-        ResultCode QuerySystemEvent(out KEvent systemEvent);
-        void SetRenderingTimeLimit(uint percent);
-        uint GetRenderingTimeLimit();
-        ResultCode ExecuteAudioRendererRendering();
-        void SetVoiceDropParameter(float voiceDropParameter);
-        float GetVoiceDropParameter();
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioRendererManager.cs

@@ -1,67 +0,0 @@
-using Ryujinx.Audio.Renderer.Device;
-using Ryujinx.Audio.Renderer.Parameter;
-using Ryujinx.Audio.Renderer.Server;
-using Ryujinx.HLE.HOS.Kernel.Memory;
-using Ryujinx.HLE.HOS.Services.Audio.AudioRenderer;
-
-using AudioRendererManagerImpl = Ryujinx.Audio.Renderer.Server.AudioRendererManager;
-
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    class AudioRendererManager : IAudioRendererManager
-    {
-        private readonly AudioRendererManagerImpl _impl;
-        private readonly VirtualDeviceSessionRegistry _registry;
-
-        public AudioRendererManager(AudioRendererManagerImpl impl, VirtualDeviceSessionRegistry registry)
-        {
-            _impl = impl;
-            _registry = registry;
-        }
-
-        public ResultCode GetAudioDeviceServiceWithRevisionInfo(ServiceCtx context, out IAudioDevice outObject, int revision, ulong appletResourceUserId)
-        {
-            outObject = new AudioDevice(_registry, context.Device.System.KernelContext, appletResourceUserId, revision);
-
-            return ResultCode.Success;
-        }
-
-        public ulong GetWorkBufferSize(ref AudioRendererConfiguration parameter)
-        {
-            return AudioRendererManagerImpl.GetWorkBufferSize(ref parameter);
-        }
-
-        public ResultCode OpenAudioRenderer(
-            ServiceCtx context,
-            out IAudioRenderer obj,
-            ref AudioRendererConfiguration parameter,
-            ulong workBufferSize,
-            ulong appletResourceUserId,
-            KTransferMemory workBufferTransferMemory,
-            uint processHandle)
-        {
-            var memoryManager = context.Process.HandleTable.GetKProcess((int)processHandle).CpuMemory;
-
-            ResultCode result = (ResultCode)_impl.OpenAudioRenderer(
-                out AudioRenderSystem renderer,
-                memoryManager,
-                ref parameter,
-                appletResourceUserId,
-                workBufferTransferMemory.Address,
-                workBufferTransferMemory.Size,
-                processHandle,
-                context.Device.Configuration.AudioVolume);
-
-            if (result == ResultCode.Success)
-            {
-                obj = new AudioRenderer.AudioRenderer(renderer);
-            }
-            else
-            {
-                obj = null;
-            }
-
-            return result;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/AudioRendererManagerServer.cs

@@ -1,116 +0,0 @@
-using Ryujinx.Audio.Renderer.Parameter;
-using Ryujinx.Audio.Renderer.Server;
-using Ryujinx.Common;
-using Ryujinx.Common.Logging;
-using Ryujinx.HLE.HOS.Kernel.Memory;
-using Ryujinx.HLE.HOS.Services.Audio.AudioRenderer;
-
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audren:u")]
-    class AudioRendererManagerServer : IpcService
-    {
-        private const int InitialRevision = ('R' << 0) | ('E' << 8) | ('V' << 16) | ('1' << 24);
-
-        private readonly IAudioRendererManager _impl;
-
-        public AudioRendererManagerServer(ServiceCtx context) : this(context, new AudioRendererManager(context.Device.System.AudioRendererManager, context.Device.System.AudioDeviceSessionRegistry)) { }
-
-        public AudioRendererManagerServer(ServiceCtx context, IAudioRendererManager impl) : base(context.Device.System.AudRenServer)
-        {
-            _impl = impl;
-        }
-
-        [CommandCmif(0)]
-        // OpenAudioRenderer(nn::audio::detail::AudioRendererParameterInternal parameter, u64 workBufferSize, nn::applet::AppletResourceUserId appletResourceId, pid, handle<copy> workBuffer, handle<copy> processHandle)
-        // -> object<nn::audio::detail::IAudioRenderer>
-        public ResultCode OpenAudioRenderer(ServiceCtx context)
-        {
-            AudioRendererConfiguration parameter = context.RequestData.ReadStruct<AudioRendererConfiguration>();
-            ulong workBufferSize = context.RequestData.ReadUInt64();
-            ulong appletResourceUserId = context.RequestData.ReadUInt64();
-
-            int transferMemoryHandle = context.Request.HandleDesc.ToCopy[0];
-            KTransferMemory workBufferTransferMemory = context.Process.HandleTable.GetObject<KTransferMemory>(transferMemoryHandle);
-            uint processHandle = (uint)context.Request.HandleDesc.ToCopy[1];
-
-            ResultCode result = _impl.OpenAudioRenderer(
-                context,
-                out IAudioRenderer renderer,
-                ref parameter,
-                workBufferSize,
-                appletResourceUserId,
-                workBufferTransferMemory,
-                processHandle);
-
-            if (result == ResultCode.Success)
-            {
-                MakeObject(context, new AudioRendererServer(renderer));
-            }
-
-            context.Device.System.KernelContext.Syscall.CloseHandle(transferMemoryHandle);
-            context.Device.System.KernelContext.Syscall.CloseHandle((int)processHandle);
-
-            return result;
-        }
-
-        [CommandCmif(1)]
-        // GetWorkBufferSize(nn::audio::detail::AudioRendererParameterInternal parameter) -> u64 workBufferSize
-        public ResultCode GetAudioRendererWorkBufferSize(ServiceCtx context)
-        {
-            AudioRendererConfiguration parameter = context.RequestData.ReadStruct<AudioRendererConfiguration>();
-
-            if (BehaviourContext.CheckValidRevision(parameter.Revision))
-            {
-                ulong size = _impl.GetWorkBufferSize(ref parameter);
-
-                context.ResponseData.Write(size);
-
-                Logger.Debug?.Print(LogClass.ServiceAudio, $"WorkBufferSize is 0x{size:x16}.");
-
-                return ResultCode.Success;
-            }
-            else
-            {
-                context.ResponseData.Write(0L);
-
-                Logger.Warning?.Print(LogClass.ServiceAudio, $"Library Revision REV{BehaviourContext.GetRevisionNumber(parameter.Revision)} is not supported!");
-
-                return ResultCode.UnsupportedRevision;
-            }
-        }
-
-        [CommandCmif(2)]
-        // GetAudioDeviceService(nn::applet::AppletResourceUserId) -> object<nn::audio::detail::IAudioDevice>
-        public ResultCode GetAudioDeviceService(ServiceCtx context)
-        {
-            ulong appletResourceUserId = context.RequestData.ReadUInt64();
-
-            ResultCode result = _impl.GetAudioDeviceServiceWithRevisionInfo(context, out IAudioDevice device, InitialRevision, appletResourceUserId);
-
-            if (result == ResultCode.Success)
-            {
-                MakeObject(context, new AudioDeviceServer(device));
-            }
-
-            return result;
-        }
-
-        [CommandCmif(4)] // 4.0.0+
-        // GetAudioDeviceServiceWithRevisionInfo(s32 revision, nn::applet::AppletResourceUserId appletResourceId) -> object<nn::audio::detail::IAudioDevice>
-        public ResultCode GetAudioDeviceServiceWithRevisionInfo(ServiceCtx context)
-        {
-            int revision = context.RequestData.ReadInt32();
-            ulong appletResourceUserId = context.RequestData.ReadUInt64();
-
-            ResultCode result = _impl.GetAudioDeviceServiceWithRevisionInfo(context, out IAudioDevice device, revision, appletResourceUserId);
-
-            if (result == ResultCode.Success)
-            {
-                MakeObject(context, new AudioDeviceServer(device));
-            }
-
-            return result;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/Decoder.cs

@@ -1,27 +0,0 @@
-using Concentus.Structs;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
-{
-    class Decoder : IDecoder
-    {
-        private readonly OpusDecoder _decoder;
-
-        public int SampleRate => _decoder.SampleRate;
-        public int ChannelsCount => _decoder.NumChannels;
-
-        public Decoder(int sampleRate, int channelsCount)
-        {
-            _decoder = new OpusDecoder(sampleRate, channelsCount);
-        }
-
-        public int Decode(byte[] inData, int inDataOffset, int len, short[] outPcm, int outPcmOffset, int frameSize)
-        {
-            return _decoder.Decode(inData, inDataOffset, len, outPcm, outPcmOffset, frameSize);
-        }
-
-        public void ResetState()
-        {
-            _decoder.ResetState();
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/DecoderCommon.cs

@@ -1,92 +0,0 @@
-using Concentus;
-using Concentus.Enums;
-using Concentus.Structs;
-using Ryujinx.HLE.HOS.Services.Audio.Types;
-using System;
-using System.Runtime.CompilerServices;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
-{
-    static class DecoderCommon
-    {
-        private static ResultCode GetPacketNumSamples(this IDecoder decoder, out int numSamples, byte[] packet)
-        {
-            int result = OpusPacketInfo.GetNumSamples(packet, 0, packet.Length, decoder.SampleRate);
-
-            numSamples = result;
-
-            if (result == OpusError.OPUS_INVALID_PACKET)
-            {
-                return ResultCode.OpusInvalidInput;
-            }
-            else if (result == OpusError.OPUS_BAD_ARG)
-            {
-                return ResultCode.OpusInvalidInput;
-            }
-
-            return ResultCode.Success;
-        }
-
-        public static ResultCode DecodeInterleaved(
-            this IDecoder decoder,
-            bool reset,
-            ReadOnlySpan<byte> input,
-            out short[] outPcmData,
-            ulong outputSize,
-            out uint outConsumed,
-            out int outSamples)
-        {
-            outPcmData = null;
-            outConsumed = 0;
-            outSamples = 0;
-
-            int streamSize = input.Length;
-
-            if (streamSize < Unsafe.SizeOf<OpusPacketHeader>())
-            {
-                return ResultCode.OpusInvalidInput;
-            }
-
-            OpusPacketHeader header = OpusPacketHeader.FromSpan(input);
-            int headerSize = Unsafe.SizeOf<OpusPacketHeader>();
-            uint totalSize = header.length + (uint)headerSize;
-
-            if (totalSize > streamSize)
-            {
-                return ResultCode.OpusInvalidInput;
-            }
-
-            byte[] opusData = input.Slice(headerSize, (int)header.length).ToArray();
-
-            ResultCode result = decoder.GetPacketNumSamples(out int numSamples, opusData);
-
-            if (result == ResultCode.Success)
-            {
-                if ((uint)numSamples * (uint)decoder.ChannelsCount * sizeof(short) > outputSize)
-                {
-                    return ResultCode.OpusInvalidInput;
-                }
-
-                outPcmData = new short[numSamples * decoder.ChannelsCount];
-
-                if (reset)
-                {
-                    decoder.ResetState();
-                }
-
-                try
-                {
-                    outSamples = decoder.Decode(opusData, 0, opusData.Length, outPcmData, 0, outPcmData.Length / decoder.ChannelsCount);
-                    outConsumed = totalSize;
-                }
-                catch (OpusException)
-                {
-                    // TODO: as OpusException doesn't provide us the exact error code, this is kind of inaccurate in some cases...
-                    return ResultCode.OpusInvalidInput;
-                }
-            }
-
-            return ResultCode.Success;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/IDecoder.cs

@@ -1,11 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
-{
-    interface IDecoder
-    {
-        int SampleRate { get; }
-        int ChannelsCount { get; }
-
-        int Decode(byte[] inData, int inDataOffset, int len, short[] outPcm, int outPcmOffset, int frameSize);
-        void ResetState();
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/IHardwareOpusDecoder.cs

@@ -1,116 +0,0 @@
-using Ryujinx.HLE.HOS.Services.Audio.Types;
-using System;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
-{
-    class IHardwareOpusDecoder : IpcService
-    {
-        private readonly IDecoder _decoder;
-        private readonly OpusDecoderFlags _flags;
-
-        public IHardwareOpusDecoder(int sampleRate, int channelsCount, OpusDecoderFlags flags)
-        {
-            _decoder = new Decoder(sampleRate, channelsCount);
-            _flags = flags;
-        }
-
-        public IHardwareOpusDecoder(int sampleRate, int channelsCount, int streams, int coupledStreams, OpusDecoderFlags flags, byte[] mapping)
-        {
-            _decoder = new MultiSampleDecoder(sampleRate, channelsCount, streams, coupledStreams, mapping);
-            _flags = flags;
-        }
-
-        [CommandCmif(0)]
-        // DecodeInterleavedOld(buffer<unknown, 5>) -> (u32, u32, buffer<unknown, 6>)
-        public ResultCode DecodeInterleavedOld(ServiceCtx context)
-        {
-            return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset: false, withPerf: false);
-        }
-
-        [CommandCmif(2)]
-        // DecodeInterleavedForMultiStreamOld(buffer<unknown, 5>) -> (u32, u32, buffer<unknown, 6>)
-        public ResultCode DecodeInterleavedForMultiStreamOld(ServiceCtx context)
-        {
-            return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset: false, withPerf: false);
-        }
-
-        [CommandCmif(4)] // 6.0.0+
-        // DecodeInterleavedWithPerfOld(buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
-        public ResultCode DecodeInterleavedWithPerfOld(ServiceCtx context)
-        {
-            return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset: false, withPerf: true);
-        }
-
-        [CommandCmif(5)] // 6.0.0+
-        // DecodeInterleavedForMultiStreamWithPerfOld(buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
-        public ResultCode DecodeInterleavedForMultiStreamWithPerfOld(ServiceCtx context)
-        {
-            return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset: false, withPerf: true);
-        }
-
-        [CommandCmif(6)] // 6.0.0+
-        // DecodeInterleavedWithPerfAndResetOld(bool reset, buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
-        public ResultCode DecodeInterleavedWithPerfAndResetOld(ServiceCtx context)
-        {
-            bool reset = context.RequestData.ReadBoolean();
-
-            return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset, withPerf: true);
-        }
-
-        [CommandCmif(7)] // 6.0.0+
-        // DecodeInterleavedForMultiStreamWithPerfAndResetOld(bool reset, buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
-        public ResultCode DecodeInterleavedForMultiStreamWithPerfAndResetOld(ServiceCtx context)
-        {
-            bool reset = context.RequestData.ReadBoolean();
-
-            return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset, withPerf: true);
-        }
-
-        [CommandCmif(8)] // 7.0.0+
-        // DecodeInterleaved(bool reset, buffer<unknown, 0x45>) -> (u32, u32, u64, buffer<unknown, 0x46>)
-        public ResultCode DecodeInterleaved(ServiceCtx context)
-        {
-            bool reset = context.RequestData.ReadBoolean();
-
-            return DecodeInterleavedInternal(context, _flags, reset, withPerf: true);
-        }
-
-        [CommandCmif(9)] // 7.0.0+
-        // DecodeInterleavedForMultiStream(bool reset, buffer<unknown, 0x45>) -> (u32, u32, u64, buffer<unknown, 0x46>)
-        public ResultCode DecodeInterleavedForMultiStream(ServiceCtx context)
-        {
-            bool reset = context.RequestData.ReadBoolean();
-
-            return DecodeInterleavedInternal(context, _flags, reset, withPerf: true);
-        }
-
-        private ResultCode DecodeInterleavedInternal(ServiceCtx context, OpusDecoderFlags flags, bool reset, bool withPerf)
-        {
-            ulong inPosition = context.Request.SendBuff[0].Position;
-            ulong inSize = context.Request.SendBuff[0].Size;
-            ulong outputPosition = context.Request.ReceiveBuff[0].Position;
-            ulong outputSize = context.Request.ReceiveBuff[0].Size;
-
-            ReadOnlySpan<byte> input = context.Memory.GetSpan(inPosition, (int)inSize);
-
-            ResultCode result = _decoder.DecodeInterleaved(reset, input, out short[] outPcmData, outputSize, out uint outConsumed, out int outSamples);
-
-            if (result == ResultCode.Success)
-            {
-                context.Memory.Write(outputPosition, MemoryMarshal.Cast<short, byte>(outPcmData.AsSpan()));
-
-                context.ResponseData.Write(outConsumed);
-                context.ResponseData.Write(outSamples);
-
-                if (withPerf)
-                {
-                    // This is the time the DSP took to process the request, TODO: fill this.
-                    context.ResponseData.Write(0UL);
-                }
-            }
-
-            return result;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/MultiSampleDecoder.cs

@@ -1,28 +0,0 @@
-using Concentus.Structs;
-
-namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
-{
-    class MultiSampleDecoder : IDecoder
-    {
-        private readonly OpusMSDecoder _decoder;
-
-        public int SampleRate => _decoder.SampleRate;
-        public int ChannelsCount { get; }
-
-        public MultiSampleDecoder(int sampleRate, int channelsCount, int streams, int coupledStreams, byte[] mapping)
-        {
-            ChannelsCount = channelsCount;
-            _decoder = new OpusMSDecoder(sampleRate, channelsCount, streams, coupledStreams, mapping);
-        }
-
-        public int Decode(byte[] inData, int inDataOffset, int len, short[] outPcm, int outPcmOffset, int frameSize)
-        {
-            return _decoder.DecodeMultistream(inData, inDataOffset, len, outPcm, outPcmOffset, frameSize, 0);
-        }
-
-        public void ResetState()
-        {
-            _decoder.ResetState();
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioController.cs

@@ -1,8 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audctl")]
-    class IAudioController : IpcService
-    {
-        public IAudioController(ServiceCtx context) { }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioInManager.cs

@@ -1,12 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.HLE.HOS.Services.Audio.AudioIn;
-
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    interface IAudioInManager
-    {
-        public string[] ListAudioIns(bool filtered);
-
-        public ResultCode OpenAudioIn(ServiceCtx context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioIn obj, string inputDeviceName, ref AudioInputConfiguration parameter, ulong appletResourceUserId, uint processHandle);
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioInManagerForApplet.cs

@@ -1,8 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audin:a")]
-    class IAudioInManagerForApplet : IpcService
-    {
-        public IAudioInManagerForApplet(ServiceCtx context) { }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioInManagerForDebugger.cs

@@ -1,8 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audin:d")]
-    class IAudioInManagerForDebugger : IpcService
-    {
-        public IAudioInManagerForDebugger(ServiceCtx context) { }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioOutManager.cs

@@ -1,12 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.HLE.HOS.Services.Audio.AudioOut;
-
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    interface IAudioOutManager
-    {
-        public string[] ListAudioOuts();
-
-        public ResultCode OpenAudioOut(ServiceCtx context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, string inputDeviceName, ref AudioInputConfiguration parameter, ulong appletResourceUserId, uint processHandle, float volume);
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioOutManagerForApplet.cs

@@ -1,8 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audout:a")]
-    class IAudioOutManagerForApplet : IpcService
-    {
-        public IAudioOutManagerForApplet(ServiceCtx context) { }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioOutManagerForDebugger.cs

@@ -1,8 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audout:d")]
-    class IAudioOutManagerForDebugger : IpcService
-    {
-        public IAudioOutManagerForDebugger(ServiceCtx context) { }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioRendererManager.cs

@@ -1,19 +0,0 @@
-using Ryujinx.Audio.Renderer.Parameter;
-using Ryujinx.HLE.HOS.Kernel.Memory;
-using Ryujinx.HLE.HOS.Services.Audio.AudioRenderer;
-
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    interface IAudioRendererManager
-    {
-        // TODO: Remove ServiceCtx argument
-        // BODY: This is only needed by the legacy backend. Refactor this when removing the legacy backend.
-        ResultCode GetAudioDeviceServiceWithRevisionInfo(ServiceCtx context, out IAudioDevice outObject, int revision, ulong appletResourceUserId);
-
-        // TODO: Remove ServiceCtx argument
-        // BODY: This is only needed by the legacy backend. Refactor this when removing the legacy backend.
-        ResultCode OpenAudioRenderer(ServiceCtx context, out IAudioRenderer obj, ref AudioRendererConfiguration parameter, ulong workBufferSize, ulong appletResourceUserId, KTransferMemory workBufferTransferMemory, uint processHandle);
-
-        ulong GetWorkBufferSize(ref AudioRendererConfiguration parameter);
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioRendererManagerForApplet.cs

@@ -1,8 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audren:a")]
-    class IAudioRendererManagerForApplet : IpcService
-    {
-        public IAudioRendererManagerForApplet(ServiceCtx context) { }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Audio/IAudioRendererManagerForDebugger.cs

@@ -1,8 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Audio
-{
-    [Service("audren:d")]
-    class IAudioRendererManagerForDebugger : IpcService
-    {
-        public IAudioRendererManagerForDebugger(ServiceCtx context) { }
-    }
-}