Audren: Implement polyphase upsampler (#4256)

* Audren: Implement polyphase upsampler

* prefer shifting to modulo

* prefer MathF

* fix nits

* rm ResampleForUpsampler

* oop

* Array20

* nits

Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs

@@ -40,6 +40,12 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 info.InputBufferIndices[i] = (ushort)(bufferOffset + inputBufferOffset[i]);
             }
 
+            if (info.BufferStates?.Length != (int)inputCount)
+            {
+                // Keep state if possible.
+                info.BufferStates = new UpsamplerBufferState[(int)inputCount];
+            }
+
             UpsamplerInfo = info;
         }
 
@@ -50,8 +56,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public void Process(CommandList context)
         {
-            float ratio = (float)InputSampleRate / Constants.TargetSampleRate;
-
             uint bufferCount = Math.Min(BufferCount, UpsamplerInfo.SourceSampleCount);
 
             for (int i = 0; i < bufferCount; i++)
@@ -59,9 +63,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 Span<float> inputBuffer = context.GetBuffer(UpsamplerInfo.InputBufferIndices[i]);
                 Span<float> outputBuffer = GetBuffer(UpsamplerInfo.InputBufferIndices[i], (int)UpsamplerInfo.SampleCount);
 
-                float fraction = 0.0f;
-
-                ResamplerHelper.ResampleForUpsampler(outputBuffer, inputBuffer, ratio, ref fraction, (int)(InputSampleCount / ratio));
+                UpsamplerHelper.Upsample(outputBuffer, inputBuffer, (int)UpsamplerInfo.SampleCount, (int)InputSampleCount, ref UpsamplerInfo.BufferStates[i]);
             }
         }
     }

Ryujinx.Audio/Renderer/Dsp/ResamplerHelper.cs

@@ -579,52 +579,5 @@ namespace Ryujinx.Audio.Renderer.Dsp
                 fraction -= (int)fraction;
             }
         }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static void ResampleForUpsampler(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, float ratio, ref float fraction, int sampleCount)
-        {
-            // Currently a simple cubic interpolation, assuming duplicated values at edges.
-            // TODO: Discover and use algorithm that the switch uses.
-
-            int inputBufferIndex = 0;
-            int maxIndex = inputBuffer.Length - 1;
-            int cubicEnd = inputBuffer.Length - 3;
-
-            for (int i = 0; i < sampleCount; i++)
-            {
-                float s0, s1, s2, s3;
-
-                s1 = inputBuffer[inputBufferIndex];
-
-                if (inputBufferIndex == 0 || inputBufferIndex > cubicEnd)
-                {
-                    // Clamp interplation values at the ends of the input buffer.
-                    s0 = inputBuffer[Math.Max(0, inputBufferIndex - 1)];
-                    s2 = inputBuffer[Math.Min(maxIndex, inputBufferIndex + 1)];
-                    s3 = inputBuffer[Math.Min(maxIndex, inputBufferIndex + 2)];
-                }
-                else
-                {
-                    s0 = inputBuffer[inputBufferIndex - 1];
-                    s2 = inputBuffer[inputBufferIndex + 1];
-                    s3 = inputBuffer[inputBufferIndex + 2];
-                }
-
-                float a = s3 - s2 - s0 + s1;
-                float b = s0 - s1 - a;
-                float c = s2 - s0;
-                float d = s1;
-
-                float f2 = fraction * fraction;
-                float f3 = f2 * fraction;
-
-                outputBuffer[i] = a * f3 + b * f2 + c * fraction + d;
-
-                fraction += ratio;
-                inputBufferIndex += (int)MathF.Truncate(fraction);
-
-                fraction -= (int)fraction;
-            }
-        }
     }
 }

Ryujinx.Audio/Renderer/Dsp/UpsamplerHelper.cs

@@ -0,0 +1,175 @@
+using Ryujinx.Audio.Renderer.Server.Upsampler;
+using Ryujinx.Common.Memory;
+using System;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Audio.Renderer.Dsp
+{
+    public class UpsamplerHelper
+    {
+        private const int HistoryLength = UpsamplerBufferState.HistoryLength;
+        private const int FilterBankLength = 20;
+        // Bank0 = [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
+        private const int Bank0CenterIndex = 9;
+        private static readonly Array20<float> Bank1 = PrecomputeFilterBank(1.0f / 6.0f);
+        private static readonly Array20<float> Bank2 = PrecomputeFilterBank(2.0f / 6.0f);
+        private static readonly Array20<float> Bank3 = PrecomputeFilterBank(3.0f / 6.0f);
+        private static readonly Array20<float> Bank4 = PrecomputeFilterBank(4.0f / 6.0f);
+        private static readonly Array20<float> Bank5 = PrecomputeFilterBank(5.0f / 6.0f);
+
+        private static Array20<float> PrecomputeFilterBank(float offset)
+        {
+            float Sinc(float x)
+            {
+                if (x == 0)
+                {
+                    return 1.0f;
+                }
+                return (MathF.Sin(MathF.PI * x) / (MathF.PI * x));
+            }
+
+            float BlackmanWindow(float x)
+            {
+                const float a = 0.18f;
+                const float a0 = 0.5f - 0.5f * a;
+                const float a1 = -0.5f;
+                const float a2 = 0.5f * a;
+                return a0 + a1 * MathF.Cos(2 * MathF.PI * x) + a2 * MathF.Cos(4 * MathF.PI * x);
+            }
+            
+            Array20<float> result = new Array20<float>();
+
+            for (int i = 0; i < FilterBankLength; i++)
+            {
+                float x = (Bank0CenterIndex - i) + offset;
+                result[i] = Sinc(x) * BlackmanWindow(x / FilterBankLength + 0.5f);
+            }
+
+            return result;
+        }
+
+        // Polyphase upsampling algorithm
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void Upsample(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, int outputSampleCount, int inputSampleCount, ref UpsamplerBufferState state)
+        {
+            if (!state.Initialized)
+            {
+                state.Scale = inputSampleCount switch
+                {
+                    40  => 6.0f,
+                    80  => 3.0f,
+                    160 => 1.5f,
+                    _   => throw new ArgumentOutOfRangeException()
+                };
+                state.Initialized = true;
+            }
+
+            if (outputSampleCount == 0)
+            {
+                return;
+            }
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            float DoFilterBank(ref UpsamplerBufferState state, in Array20<float> bank)
+            {
+                float result = 0.0f;
+
+                Debug.Assert(state.History.Length == HistoryLength);
+                Debug.Assert(bank.Length == FilterBankLength);
+                for (int j = 0; j < FilterBankLength; j++)
+                {
+                    result += bank[j] * state.History[j];
+                }
+
+                return result;
+            }
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            void NextInput(ref UpsamplerBufferState state, float input)
+            {
+                state.History.AsSpan().Slice(1).CopyTo(state.History.AsSpan());
+                state.History[HistoryLength - 1] = input;
+            }
+
+            int inputBufferIndex = 0;
+
+            switch (state.Scale)
+            { 
+                case 6.0f:
+                    for (int i = 0; i < outputSampleCount; i++)
+                    {
+                        switch (state.Phase)
+                        {
+                            case 0:
+                                NextInput(ref state, inputBuffer[inputBufferIndex++]);
+                                outputBuffer[i] = state.History[Bank0CenterIndex];
+                                break;
+                            case 1:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank1);
+                                break;
+                            case 2:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank2);
+                                break;
+                            case 3:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank3);
+                                break;
+                            case 4:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank4);
+                                break;
+                            case 5:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank5);
+                                break;
+                        }
+
+                        state.Phase = (state.Phase + 1) % 6;
+                    }
+                    break;
+                case 3.0f:
+                    for (int i = 0; i < outputSampleCount; i++)
+                    {
+                        switch (state.Phase)
+                        {
+                            case 0:
+                                NextInput(ref state, inputBuffer[inputBufferIndex++]);
+                                outputBuffer[i] = state.History[Bank0CenterIndex];
+                                break;
+                            case 1:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank2);
+                                break;
+                            case 2:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank4);
+                                break;
+                        }
+
+                        state.Phase = (state.Phase + 1) % 3;
+                    }
+                    break;
+                case 1.5f:
+                    // Upsample by 3 then decimate by 2.
+                    for (int i = 0; i < outputSampleCount; i++)
+                    {
+                        switch (state.Phase)
+                        {
+                            case 0:
+                                NextInput(ref state, inputBuffer[inputBufferIndex++]);
+                                outputBuffer[i] = state.History[Bank0CenterIndex];
+                                break;
+                            case 1:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank4);
+                                break;
+                            case 2:
+                                NextInput(ref state, inputBuffer[inputBufferIndex++]);
+                                outputBuffer[i] = DoFilterBank(ref state, Bank2);
+                                break;
+                        }
+
+                        state.Phase = (state.Phase + 1) % 3;
+                    }
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+        }
+    }
+}

Ryujinx.Audio/Renderer/Server/Upsampler/UpsamplerBufferState.cs

@@ -0,0 +1,14 @@
+using Ryujinx.Common.Memory;
+
+namespace Ryujinx.Audio.Renderer.Server.Upsampler
+{
+    public struct UpsamplerBufferState
+    {
+        public const int HistoryLength = 20;
+
+        public float Scale;
+        public Array20<float> History;
+        public bool Initialized;
+        public int Phase;
+    }
+}

Ryujinx.Audio/Renderer/Server/Upsampler/UpsamplerState.cs

@@ -37,6 +37,11 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
         /// </summary>
         public ushort[] InputBufferIndices;
 
+        /// <summary>
+        /// State of each input buffer index kept across invocations of the upsampler.
+        /// </summary>
+        public UpsamplerBufferState[] BufferStates;
+
         /// <summary>
         /// Create a new <see cref="UpsamplerState"/>.
         /// </summary>

Ryujinx.Ava/AppHost.cs

@@ -44,8 +44,10 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
+using System.Runtime.Versioning;
 using System.Threading;
 using System.Threading.Tasks;
+using static Ryujinx.Ava.UI.Helpers.Win32NativeInterop;
 using Image = SixLabors.ImageSharp.Image;
 using InputManager = Ryujinx.Input.HLE.InputManager;
 using Key = Ryujinx.Input.Key;
@@ -58,12 +60,14 @@ namespace Ryujinx.Ava
 {
     internal class AppHost
     {
-        private const int   CursorHideIdleTime = 8;    // Hide Cursor seconds.
+        private const int   CursorHideIdleTime = 5;    // Hide Cursor seconds.
         private const float MaxResolutionScale = 4.0f; // Max resolution hotkeys can scale to before wrapping.
         private const int   TargetFps          = 60;
         private const float VolumeDelta        = 0.05f;
 
         private static readonly Cursor InvisibleCursor = new(StandardCursorType.None);
+        private readonly IntPtr InvisibleCursorWin;
+        private readonly IntPtr DefaultCursorWin;
 
         private readonly long      _ticksPerFrame;
         private readonly Stopwatch _chrono;
@@ -81,7 +85,6 @@ namespace Ryujinx.Ava
         private float                       _newVolume;
         private KeyboardHotkeyState         _prevHotkeyState;
 
-        private bool _hideCursorOnIdle;
         private long _lastCursorMoveTime;
         private bool _isCursorInRenderer;
 
@@ -131,7 +134,6 @@ namespace Ryujinx.Ava
             _accountManager         = accountManager;
             _userChannelPersistence = userChannelPersistence;
             _renderingThread        = new Thread(RenderLoop, 1 * 1024 * 1024) { Name = "GUI.RenderThread" };
-            _hideCursorOnIdle       = ConfigurationState.Instance.HideCursorOnIdle;
             _lastCursorMoveTime     = Stopwatch.GetTimestamp();
             _glLogLevel             = ConfigurationState.Instance.Logger.GraphicsDebugLevel;
             _topLevel               = topLevel;
@@ -159,9 +161,14 @@ namespace Ryujinx.Ava
 
             ConfigurationState.Instance.HideCursorOnIdle.Event += HideCursorState_Changed;
 
-            _topLevel.PointerLeave += TopLevel_PointerLeave;
             _topLevel.PointerMoved += TopLevel_PointerMoved;
 
+            if (OperatingSystem.IsWindows())
+            {
+                InvisibleCursorWin = CreateEmptyCursor();
+                DefaultCursorWin   = CreateArrowCursor();
+            }
+
             ConfigurationState.Instance.System.IgnoreMissingServices.Event += UpdateIgnoreMissingServicesState;
             ConfigurationState.Instance.Graphics.AspectRatio.Event         += UpdateAspectRatioState;
             ConfigurationState.Instance.System.EnableDockedMode.Event      += UpdateDockedModeState;
@@ -172,20 +179,47 @@ namespace Ryujinx.Ava
 
         private void TopLevel_PointerMoved(object sender, PointerEventArgs e)
         {
-            if (sender is Control visual)
+            if (sender is MainWindow window)
             {
                 _lastCursorMoveTime = Stopwatch.GetTimestamp();
 
-                var point = e.GetCurrentPoint(visual).Position;
+                if ((Renderer.Content as EmbeddedWindow).TransformedBounds != null)
+                {
+                    var point  = e.GetCurrentPoint(window).Position;
+                    var bounds = (Renderer.Content as EmbeddedWindow).TransformedBounds.Value.Clip;
 
-                _isCursorInRenderer = Equals(visual.InputHitTest(point), Renderer);
+                    _isCursorInRenderer = point.X >= bounds.X &&
+                                          point.X <= bounds.Width + bounds.X &&
+                                          point.Y >= bounds.Y &&
+                                          point.Y <= bounds.Height + bounds.Y;
+                }
             }
         }
 
-        private void TopLevel_PointerLeave(object sender, PointerEventArgs e)
+        private void ShowCursor()
         {
-            _isCursorInRenderer = false;
-            _viewModel.Cursor   = Cursor.Default;
+            Dispatcher.UIThread.Post(() =>
+            {
+                _viewModel.Cursor = Cursor.Default;
+
+                if (OperatingSystem.IsWindows())
+                {
+                    SetCursor(DefaultCursorWin);
+                }
+            });
+        }
+
+        private void HideCursor()
+        {
+            Dispatcher.UIThread.Post(() =>
+            {
+                _viewModel.Cursor = InvisibleCursor;
+
+                if (OperatingSystem.IsWindows())
+                {
+                    SetCursor(InvisibleCursorWin);
+                }
+            });
         }
 
         private void SetRendererWindowSize(Size size)
@@ -380,7 +414,6 @@ namespace Ryujinx.Ava
             ConfigurationState.Instance.System.EnableDockedMode.Event      -= UpdateDockedModeState;
             ConfigurationState.Instance.System.AudioVolume.Event           -= UpdateAudioVolumeState;
 
-            _topLevel.PointerLeave -= TopLevel_PointerLeave;
             _topLevel.PointerMoved -= TopLevel_PointerMoved;
 
             _gpuCancellationTokenSource.Cancel();
@@ -406,19 +439,10 @@ namespace Ryujinx.Ava
 
         private void HideCursorState_Changed(object sender, ReactiveEventArgs<bool> state)
         {
-            Dispatcher.UIThread.InvokeAsync(delegate
+            if (state.NewValue)
             {
-                _hideCursorOnIdle = state.NewValue;
-
-                if (_hideCursorOnIdle)
-                {
-                    _lastCursorMoveTime = Stopwatch.GetTimestamp();
-                }
-                else
-                {
-                    _viewModel.Cursor = Cursor.Default;
-                }
-            });
+                _lastCursorMoveTime = Stopwatch.GetTimestamp();
+            }
         }
 
         public async Task<bool> LoadGuestApplication()
@@ -860,29 +884,6 @@ namespace Ryujinx.Ava
             }
         }
 
-        private void HandleScreenState()
-        {
-            if (ConfigurationState.Instance.Hid.EnableMouse)
-            {
-                Dispatcher.UIThread.Post(() =>
-                {
-                    _viewModel.Cursor = _isCursorInRenderer ? InvisibleCursor : Cursor.Default;
-                });
-            }
-            else
-            {
-                if (_hideCursorOnIdle)
-                {
-                    long cursorMoveDelta = Stopwatch.GetTimestamp() - _lastCursorMoveTime;
-
-                    Dispatcher.UIThread.Post(() =>
-                    {
-                        _viewModel.Cursor = cursorMoveDelta >= CursorHideIdleTime * Stopwatch.Frequency ? InvisibleCursor : Cursor.Default;
-                    });
-                }
-            }
-        }
-
         private bool UpdateFrame()
         {
             if (!_isActive)
@@ -890,23 +891,44 @@ namespace Ryujinx.Ava
                 return false;
             }
 
+            NpadManager.Update(ConfigurationState.Instance.Graphics.AspectRatio.Value.ToFloat());
+
             if (_viewModel.IsActive)
             {
+                if (ConfigurationState.Instance.Hid.EnableMouse)
+                {
+                    if (_isCursorInRenderer)
+                    {
+                        HideCursor();
+                    }
+                    else
+                    {
+                        ShowCursor();
+                    }
+                }
+                else
+                {
+                    if (ConfigurationState.Instance.HideCursorOnIdle)
+                    {
+                        if (Stopwatch.GetTimestamp() - _lastCursorMoveTime >= CursorHideIdleTime * Stopwatch.Frequency)
+                        {
+                            HideCursor();
+                        }
+                        else
+                        {
+                            ShowCursor();
+                        }
+                    }
+                }
+
                 Dispatcher.UIThread.Post(() =>
                 {
-                    HandleScreenState();
-
                     if (_keyboardInterface.GetKeyboardStateSnapshot().IsPressed(Key.Delete) && _viewModel.WindowState != WindowState.FullScreen)
                     {
                         Device.Application.DiskCacheLoadState?.Cancel();
                     }
                 });
-            }
 
-            NpadManager.Update(ConfigurationState.Instance.Graphics.AspectRatio.Value.ToFloat());
-
-            if (_viewModel.IsActive)
-            {
                 KeyboardHotkeyState currentHotkeyState = GetHotkeyState();
 
                 if (currentHotkeyState != _prevHotkeyState)

Ryujinx.Ava/Assets/Styles/Styles.xaml

@@ -234,6 +234,9 @@
         <Setter Property="BorderBrush" Value="{DynamicResource MenuFlyoutPresenterBorderBrush}" />
         <Setter Property="BorderThickness" Value="{DynamicResource MenuFlyoutPresenterBorderThemeThickness}" />
     </Style>
+    <Style Selector="TextBox">
+        <Setter Property="VerticalContentAlignment" Value="Center" />
+    </Style>
     <Style Selector="TextBox.NumberBoxTextBoxStyle">
         <Setter Property="Foreground" Value="{DynamicResource ThemeForegroundColor}" />
     </Style>

Ryujinx.Ava/Input/AvaloniaMouseDriver.cs

@@ -1,6 +1,7 @@
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Input;
+using FluentAvalonia.Core;
 using Ryujinx.Input;
 using System;
 using System.Numerics;
@@ -69,12 +70,22 @@ namespace Ryujinx.Ava.Input
 
         private void Parent_PointerReleaseEvent(object o, PointerReleasedEventArgs args)
         {
-            PressedButtons[(int)args.InitialPressMouseButton - 1] = false;
+            int button = (int)args.InitialPressMouseButton - 1;
+
+            if (PressedButtons.Count() >= button)
+            {
+                PressedButtons[button] = false;
+            }
         }
 
         private void Parent_PointerPressEvent(object o, PointerPressedEventArgs args)
         {
-            PressedButtons[(int)args.GetCurrentPoint(_widget).Properties.PointerUpdateKind] = true;
+            int button = (int)args.GetCurrentPoint(_widget).Properties.PointerUpdateKind;
+
+            if (PressedButtons.Count() >= button)
+            {
+                PressedButtons[button] = true;
+            }
         }
 
         private void Parent_PointerMovedEvent(object o, PointerEventArgs args)
@@ -86,12 +97,18 @@ namespace Ryujinx.Ava.Input
 
         public void SetMousePressed(MouseButton button)
         {
-            PressedButtons[(int)button] = true;
+            if (PressedButtons.Count() >= (int)button)
+            {
+                PressedButtons[(int)button] = true;
+            }
         }
 
         public void SetMouseReleased(MouseButton button)
         {
-            PressedButtons[(int)button] = false;
+            if (PressedButtons.Count() >= (int)button)
+            {
+                PressedButtons[(int)button] = false;
+            }
         }
 
         public void SetPosition(double x, double y)
@@ -101,7 +118,12 @@ namespace Ryujinx.Ava.Input
 
         public bool IsButtonPressed(MouseButton button)
         {
-            return PressedButtons[(int)button];
+            if (PressedButtons.Count() >= (int)button)
+            {
+                return PressedButtons[(int)button];
+            }
+
+            return false;
         }
 
         public Size GetClientSize()

Ryujinx.Ava/Program.cs

@@ -28,7 +28,7 @@ namespace Ryujinx.Ava
         public static double DesktopScaleFactor { get; set; } = 1.0;
         public static string Version            { get; private set; }
         public static string ConfigurationPath  { get; private set; }
-        public static bool   PreviewerDetached {  get; private set; }
+        public static bool   PreviewerDetached  { get; private set; }
 
         [LibraryImport("user32.dll", SetLastError = true)]
         public static partial int MessageBoxA(IntPtr hWnd, [MarshalAs(UnmanagedType.LPStr)] string text, [MarshalAs(UnmanagedType.LPStr)] string caption, uint type);

Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

@@ -34,6 +34,8 @@ namespace Ryujinx.Ava.UI.Helpers
         {
             WindowHandle = IntPtr.Zero;
             X11Display = IntPtr.Zero;
+            NsView = IntPtr.Zero;
+            MetalLayer = IntPtr.Zero;
         }
 
         public EmbeddedWindow()
@@ -42,7 +44,7 @@ namespace Ryujinx.Ava.UI.Helpers
 
             stateObserverable.Subscribe(StateChanged);
 
-            this.Initialized += NativeEmbeddedWindow_Initialized;
+            Initialized += NativeEmbeddedWindow_Initialized;
         }
 
         public virtual void OnWindowCreated() { }
@@ -127,7 +129,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 lpfnWndProc = Marshal.GetFunctionPointerForDelegate(_wndProcDelegate),
                 style = ClassStyles.CS_OWNDC,
                 lpszClassName = Marshal.StringToHGlobalUni(_className),
-                hCursor = LoadCursor(IntPtr.Zero, (IntPtr)Cursors.IDC_ARROW)
+                hCursor = CreateArrowCursor()
             };
 
             var atom = RegisterClassEx(ref wndClassEx);
@@ -198,6 +200,7 @@ namespace Ryujinx.Ava.UI.Helpers
                         KeyModifiers.None));
                     break;
             }
+
             return DefWindowProc(hWnd, msg, wParam, lParam);
         }
 

Ryujinx.Ava/UI/Helpers/Win32NativeInterop.cs

@@ -70,6 +70,22 @@ namespace Ryujinx.Ava.UI.Helpers
             }
         }
 
+        public static IntPtr CreateEmptyCursor()
+        {
+            return CreateCursor(IntPtr.Zero, 0, 0, 1, 1, new byte[] { 0xFF }, new byte[] { 0x00 });
+        }
+
+        public static IntPtr CreateArrowCursor()
+        {
+            return LoadCursor(IntPtr.Zero, (IntPtr)Cursors.IDC_ARROW);
+        }
+
+        [LibraryImport("user32.dll")]
+        public static partial IntPtr SetCursor(IntPtr handle);
+
+        [LibraryImport("user32.dll")]
+        public static partial IntPtr CreateCursor(IntPtr hInst, int xHotSpot, int yHotSpot, int nWidth, int nHeight, byte[] pvANDPlane, byte[] pvXORPlane);
+
         [LibraryImport("user32.dll", SetLastError = true, EntryPoint = "RegisterClassExW")]
         public static partial ushort RegisterClassEx(ref WNDCLASSEX param);
 

Ryujinx.Ava/UI/Models/SaveModel.cs

@@ -1,13 +1,9 @@
-using LibHac;
 using LibHac.Fs;
-using LibHac.Fs.Shim;
 using LibHac.Ncm;
-using Ryujinx.Ava.Common;
-using Ryujinx.Ava.Common.Locale;
-using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Ava.UI.Windows;
 using Ryujinx.HLE.FileSystem;
+using System;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
@@ -16,7 +12,6 @@ namespace Ryujinx.Ava.UI.Models
 {
     public class SaveModel : BaseModel
     {
-        private readonly HorizonClient _horizonClient;
         private long _size;
 
         public ulong SaveId { get; }
@@ -41,11 +36,29 @@ namespace Ryujinx.Ava.UI.Models
 
         public bool SizeAvailable { get; set; }
 
-        public string SizeString => $"{((float)_size * 0.000000954):0.###}MB";
+        public string SizeString => GetSizeString();
 
-        public SaveModel(SaveDataInfo info, HorizonClient horizonClient, VirtualFileSystem virtualFileSystem)
+        private string GetSizeString()
+        {
+            const int scale = 1024;
+            string[] orders = { "GiB", "MiB", "KiB" };
+            long max = (long)Math.Pow(scale, orders.Length);
+
+            foreach (string order in orders)
+            {
+                if (Size > max)
+                {
+                    return $"{decimal.Divide(Size, max):##.##} {order}";
+                }
+
+                max /= scale;
+            }
+
+            return "0 KiB";
+        }
+
+        public SaveModel(SaveDataInfo info, VirtualFileSystem virtualFileSystem)
         {
-            _horizonClient = horizonClient;
             SaveId = info.SaveDataId;
             TitleId = info.ProgramId;
             UserId = info.UserId;

Ryujinx.Ava/UI/ViewModels/SettingsViewModel.cs

@@ -151,7 +151,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         public bool IsSoundIoEnabled { get; set; }
         public bool IsSDL2Enabled { get; set; }
         public bool EnableCustomTheme { get; set; }
-        public bool IsCustomResolutionScaleActive => _resolutionScale == 0;
+        public bool IsCustomResolutionScaleActive => _resolutionScale == 4;
         public bool IsVulkanSelected => GraphicsBackendIndex == 0;
 
         public string TimeZone { get; set; }
@@ -311,25 +311,66 @@ namespace Ryujinx.Ava.UI.ViewModels
         {
             ConfigurationState config = ConfigurationState.Instance;
 
-            GameDirectories.Clear();
-            GameDirectories.AddRange(config.Ui.GameDirs.Value);
-
+            // User Interface
             EnableDiscordIntegration = config.EnableDiscordIntegration;
             CheckUpdatesOnStart = config.CheckUpdatesOnStart;
             ShowConfirmExit = config.ShowConfirmExit;
             HideCursorOnIdle = config.HideCursorOnIdle;
+
+            GameDirectories.Clear();
+            GameDirectories.AddRange(config.Ui.GameDirs.Value);
+
+            EnableCustomTheme = config.Ui.EnableCustomTheme;
+            CustomThemePath = config.Ui.CustomThemePath;
+            BaseStyleIndex = config.Ui.BaseStyle == "Light" ? 0 : 1;
+
+            // Input
             EnableDockedMode = config.System.EnableDockedMode;
             EnableKeyboard = config.Hid.EnableKeyboard;
             EnableMouse = config.Hid.EnableMouse;
+
+            // Keyboard Hotkeys
+            KeyboardHotkeys = config.Hid.Hotkeys.Value;
+
+            // System
+            Region = (int)config.System.Region.Value;
+            Language = (int)config.System.Language.Value;
+            TimeZone = config.System.TimeZone;
+
+            DateTime dateTimeOffset = DateTime.Now.AddSeconds(config.System.SystemTimeOffset);
+
+            DateOffset = dateTimeOffset.Date;
+            TimeOffset = dateTimeOffset.TimeOfDay;
             EnableVsync = config.Graphics.EnableVsync;
-            EnablePptc = config.System.EnablePtc;
-            EnableInternetAccess = config.System.EnableInternetAccess;
             EnableFsIntegrityChecks = config.System.EnableFsIntegrityChecks;
-            IgnoreMissingServices = config.System.IgnoreMissingServices;
             ExpandDramSize = config.System.ExpandRam;
+            IgnoreMissingServices = config.System.IgnoreMissingServices;
+
+            // CPU
+            EnablePptc = config.System.EnablePtc;
+            MemoryMode = (int)config.System.MemoryManagerMode.Value;
+
+            // Graphics
+            GraphicsBackendIndex = (int)config.Graphics.GraphicsBackend.Value;
+            PreferredGpuIndex = _gpuIds.Contains(config.Graphics.PreferredGpu) ? _gpuIds.IndexOf(config.Graphics.PreferredGpu) : 0;
             EnableShaderCache = config.Graphics.EnableShaderCache;
             EnableTextureRecompression = config.Graphics.EnableTextureRecompression;
             EnableMacroHLE = config.Graphics.EnableMacroHLE;
+            ResolutionScale = config.Graphics.ResScale == -1 ? 4 : config.Graphics.ResScale - 1;
+            CustomResolutionScale = config.Graphics.ResScaleCustom;
+            MaxAnisotropy = config.Graphics.MaxAnisotropy == -1 ? 0 : (int)(MathF.Log2(config.Graphics.MaxAnisotropy));
+            AspectRatio = (int)config.Graphics.AspectRatio.Value;
+            GraphicsBackendMultithreadingIndex = (int)config.Graphics.BackendThreading.Value;
+            ShaderDumpPath = config.Graphics.ShadersDumpPath;
+
+            // Audio
+            AudioBackend = (int)config.System.AudioBackend.Value;
+            Volume = config.System.AudioVolume * 100;
+
+            // Network
+            EnableInternetAccess = config.System.EnableInternetAccess;
+            
+            // Logging
             EnableFileLog = config.Logger.EnableFileLog;
             EnableStub = config.Logger.EnableStub;
             EnableInfo = config.Logger.EnableInfo;
@@ -339,94 +380,69 @@ namespace Ryujinx.Ava.UI.ViewModels
             EnableGuest = config.Logger.EnableGuest;
             EnableDebug = config.Logger.EnableDebug;
             EnableFsAccessLog = config.Logger.EnableFsAccessLog;
-            EnableCustomTheme = config.Ui.EnableCustomTheme;
-            Volume = config.System.AudioVolume * 100;
-
-            GraphicsBackendMultithreadingIndex = (int)config.Graphics.BackendThreading.Value;
-
-            OpenglDebugLevel = (int)config.Logger.GraphicsDebugLevel.Value;
-
-            TimeZone = config.System.TimeZone;
-            ShaderDumpPath = config.Graphics.ShadersDumpPath;
-            CustomThemePath = config.Ui.CustomThemePath;
-            BaseStyleIndex = config.Ui.BaseStyle == "Light" ? 0 : 1;
-            GraphicsBackendIndex = (int)config.Graphics.GraphicsBackend.Value;
-
-            PreferredGpuIndex = _gpuIds.Contains(config.Graphics.PreferredGpu) ? _gpuIds.IndexOf(config.Graphics.PreferredGpu) : 0;
-
-            Language = (int)config.System.Language.Value;
-            Region = (int)config.System.Region.Value;
             FsGlobalAccessLogMode = config.System.FsGlobalAccessLogMode;
-            AudioBackend = (int)config.System.AudioBackend.Value;
-            MemoryMode = (int)config.System.MemoryManagerMode.Value;
-
-            float anisotropy = config.Graphics.MaxAnisotropy;
-
-            MaxAnisotropy = anisotropy == -1 ? 0 : (int)(MathF.Log2(anisotropy));
-            AspectRatio = (int)config.Graphics.AspectRatio.Value;
-
-            int resolution = config.Graphics.ResScale;
-
-            ResolutionScale = resolution == -1 ? 0 : resolution;
-            CustomResolutionScale = config.Graphics.ResScaleCustom;
-
-            DateTime dateTimeOffset = DateTime.Now.AddSeconds(config.System.SystemTimeOffset);
-
-            DateOffset = dateTimeOffset.Date;
-            TimeOffset = dateTimeOffset.TimeOfDay;
-
-            KeyboardHotkeys = config.Hid.Hotkeys.Value;
+            OpenglDebugLevel = (int)config.Logger.GraphicsDebugLevel.Value;
         }
 
         public void SaveSettings()
         {
             ConfigurationState config = ConfigurationState.Instance;
 
+            // User Interface
+            config.EnableDiscordIntegration.Value = EnableDiscordIntegration;
+            config.CheckUpdatesOnStart.Value = CheckUpdatesOnStart;
+            config.ShowConfirmExit.Value = ShowConfirmExit;
+            config.HideCursorOnIdle.Value = HideCursorOnIdle;
+
             if (_directoryChanged)
             {
-                List<string> gameDirs = new List<string>(GameDirectories);
+                List<string> gameDirs = new(GameDirectories);
                 config.Ui.GameDirs.Value = gameDirs;
             }
 
+            config.Ui.EnableCustomTheme.Value = EnableCustomTheme;
+            config.Ui.CustomThemePath.Value = CustomThemePath;
+            config.Ui.BaseStyle.Value = BaseStyleIndex == 0 ? "Light" : "Dark";
+
+            // Input
+            config.System.EnableDockedMode.Value = EnableDockedMode;
+            config.Hid.EnableKeyboard.Value = EnableKeyboard;
+            config.Hid.EnableMouse.Value = EnableMouse;
+
+            // Keyboard Hotkeys
+            config.Hid.Hotkeys.Value = KeyboardHotkeys;
+
+            // System
+            config.System.Region.Value = (Region)Region;
+            config.System.Language.Value = (Language)Language;
+
             if (_validTzRegions.Contains(TimeZone))
             {
                 config.System.TimeZone.Value = TimeZone;
             }
 
-            config.Logger.EnableError.Value = EnableError;
-            config.Logger.EnableTrace.Value = EnableTrace;
-            config.Logger.EnableWarn.Value = EnableWarn;
-            config.Logger.EnableInfo.Value = EnableInfo;
-            config.Logger.EnableStub.Value = EnableStub;
-            config.Logger.EnableDebug.Value = EnableDebug;
-            config.Logger.EnableGuest.Value = EnableGuest;
-            config.Logger.EnableFsAccessLog.Value = EnableFsAccessLog;
-            config.Logger.EnableFileLog.Value = EnableFileLog;
-            config.Logger.GraphicsDebugLevel.Value = (GraphicsDebugLevel)OpenglDebugLevel;
-            config.System.EnableDockedMode.Value = EnableDockedMode;
-            config.EnableDiscordIntegration.Value = EnableDiscordIntegration;
-            config.CheckUpdatesOnStart.Value = CheckUpdatesOnStart;
-            config.ShowConfirmExit.Value = ShowConfirmExit;
-            config.HideCursorOnIdle.Value = HideCursorOnIdle;
+            TimeSpan systemTimeOffset = DateOffset - DateTime.Now;
+
+            config.System.SystemTimeOffset.Value = systemTimeOffset.Seconds;
             config.Graphics.EnableVsync.Value = EnableVsync;
+            config.System.EnableFsIntegrityChecks.Value = EnableFsIntegrityChecks;
+            config.System.ExpandRam.Value = ExpandDramSize;
+            config.System.IgnoreMissingServices.Value = IgnoreMissingServices;
+
+            // CPU
+            config.System.EnablePtc.Value = EnablePptc;
+            config.System.MemoryManagerMode.Value = (MemoryManagerMode)MemoryMode;
+
+            // Graphics
+            config.Graphics.GraphicsBackend.Value = (GraphicsBackend)GraphicsBackendIndex;
+            config.Graphics.PreferredGpu.Value = _gpuIds.ElementAtOrDefault(PreferredGpuIndex);
             config.Graphics.EnableShaderCache.Value = EnableShaderCache;
             config.Graphics.EnableTextureRecompression.Value = EnableTextureRecompression;
             config.Graphics.EnableMacroHLE.Value = EnableMacroHLE;
-            config.Graphics.GraphicsBackend.Value = (GraphicsBackend)GraphicsBackendIndex;
-            config.System.EnablePtc.Value = EnablePptc;
-            config.System.EnableInternetAccess.Value = EnableInternetAccess;
-            config.System.EnableFsIntegrityChecks.Value = EnableFsIntegrityChecks;
-            config.System.IgnoreMissingServices.Value = IgnoreMissingServices;
-            config.System.ExpandRam.Value = ExpandDramSize;
-            config.Hid.EnableKeyboard.Value = EnableKeyboard;
-            config.Hid.EnableMouse.Value = EnableMouse;
-            config.Ui.CustomThemePath.Value = CustomThemePath;
-            config.Ui.EnableCustomTheme.Value = EnableCustomTheme;
-            config.Ui.BaseStyle.Value = BaseStyleIndex == 0 ? "Light" : "Dark";
-            config.System.Language.Value = (Language)Language;
-            config.System.Region.Value = (Region)Region;
-
-            config.Graphics.PreferredGpu.Value = _gpuIds.ElementAtOrDefault(PreferredGpuIndex);
+            config.Graphics.ResScale.Value = ResolutionScale == 4 ? -1 : ResolutionScale + 1;
+            config.Graphics.ResScaleCustom.Value = CustomResolutionScale;
+            config.Graphics.MaxAnisotropy.Value = MaxAnisotropy == 0 ? -1 : MathF.Pow(2, MaxAnisotropy);
+            config.Graphics.AspectRatio.Value = (AspectRatio)AspectRatio;
 
             if (ConfigurationState.Instance.Graphics.BackendThreading != (BackendThreading)GraphicsBackendMultithreadingIndex)
             {
@@ -434,22 +450,9 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
 
             config.Graphics.BackendThreading.Value = (BackendThreading)GraphicsBackendMultithreadingIndex;
-
-            TimeSpan systemTimeOffset = DateOffset - DateTime.Now;
-
-            config.System.SystemTimeOffset.Value = systemTimeOffset.Seconds;
             config.Graphics.ShadersDumpPath.Value = ShaderDumpPath;
-            config.System.FsGlobalAccessLogMode.Value = FsGlobalAccessLogMode;
-            config.System.MemoryManagerMode.Value = (MemoryManagerMode)MemoryMode;
-
-            float anisotropy = MaxAnisotropy == 0 ? -1 : MathF.Pow(2, MaxAnisotropy);
-
-            config.Graphics.MaxAnisotropy.Value = anisotropy;
-            config.Graphics.AspectRatio.Value = (AspectRatio)AspectRatio;
-            config.Graphics.ResScale.Value = ResolutionScale == 0 ? -1 : ResolutionScale;
-            config.Graphics.ResScaleCustom.Value = CustomResolutionScale;
-            config.System.AudioVolume.Value = Volume / 100;
 
+            // Audio
             AudioBackend audioBackend = (AudioBackend)AudioBackend;
             if (audioBackend != config.System.AudioBackend.Value)
             {
@@ -458,7 +461,23 @@ namespace Ryujinx.Ava.UI.ViewModels
                 Logger.Info?.Print(LogClass.Application, $"AudioBackend toggled to: {audioBackend}");
             }
 
-            config.Hid.Hotkeys.Value = KeyboardHotkeys;
+            config.System.AudioVolume.Value = Volume / 100;
+
+            // Network
+            config.System.EnableInternetAccess.Value = EnableInternetAccess;
+
+            // Logging
+            config.Logger.EnableFileLog.Value = EnableFileLog;
+            config.Logger.EnableStub.Value = EnableStub;
+            config.Logger.EnableInfo.Value = EnableInfo;
+            config.Logger.EnableWarn.Value = EnableWarn;
+            config.Logger.EnableError.Value = EnableError;
+            config.Logger.EnableTrace.Value = EnableTrace;
+            config.Logger.EnableGuest.Value = EnableGuest;
+            config.Logger.EnableDebug.Value = EnableDebug;
+            config.Logger.EnableFsAccessLog.Value = EnableFsAccessLog;
+            config.System.FsGlobalAccessLogMode.Value = FsGlobalAccessLogMode;
+            config.Logger.GraphicsDebugLevel.Value = (GraphicsDebugLevel)OpenglDebugLevel;
 
             config.ToFileFormat().SaveConfig(Program.ConfigurationPath);
 

Ryujinx.Ava/UI/ViewModels/UserSaveManagerViewModel.cs

@@ -13,8 +13,8 @@ namespace Ryujinx.Ava.UI.ViewModels
         private int _sortIndex;
         private int _orderIndex;
         private string _search;
-        private ObservableCollection<SaveModel> _saves;
-        private ObservableCollection<SaveModel> _views;
+        private ObservableCollection<SaveModel> _saves = new();
+        private ObservableCollection<SaveModel> _views = new();
         private AccountManager _accountManager;
 
         public string SaveManagerHeading =>
@@ -77,8 +77,6 @@ namespace Ryujinx.Ava.UI.ViewModels
         public UserSaveManagerViewModel(AccountManager accountManager)
         {
             _accountManager = accountManager;
-            _saves = new ObservableCollection<SaveModel>();
-            _views = new ObservableCollection<SaveModel>();
         }
 
         public void Sort()

Ryujinx.Ava/UI/Views/Main/MainViewControls.axaml

@@ -74,7 +74,6 @@
             Margin="5,0,5,0"
             HorizontalAlignment="Right"
             VerticalAlignment="Center"
-            VerticalContentAlignment="Center"
             DockPanel.Dock="Right"
             KeyUp="SearchBox_OnKeyUp"
             Text="{Binding SearchText}"

Ryujinx.Ava/UI/Views/Settings/SettingsGraphicsView.axaml

@@ -82,9 +82,6 @@
                                   Width="350"
                                   HorizontalContentAlignment="Left"
                                   ToolTip.Tip="{locale:Locale ResolutionScaleTooltip}">
-                            <ComboBoxItem>
-                                <TextBlock Text="{locale:Locale SettingsTabGraphicsResolutionScaleCustom}" />
-                            </ComboBoxItem>
                             <ComboBoxItem>
                                 <TextBlock Text="{locale:Locale SettingsTabGraphicsResolutionScaleNative}" />
                             </ComboBoxItem>
@@ -97,6 +94,9 @@
                             <ComboBoxItem>
                                 <TextBlock Text="{locale:Locale SettingsTabGraphicsResolutionScale4x}" />
                             </ComboBoxItem>
+                            <ComboBoxItem>
+                                <TextBlock Text="{locale:Locale SettingsTabGraphicsResolutionScaleCustom}" />
+                            </ComboBoxItem>
                         </ComboBox>
                         <ui:NumberBox
                             Margin="10,0,0,0"

Ryujinx.Ava/UI/Views/User/UserSaveManagerView.axaml

@@ -55,6 +55,11 @@
                             HorizontalContentAlignment="Left"
                             Content="{locale:Locale Size}" />
                     </ComboBoxItem>
+                    <ComboBox.Styles>
+                        <Style Selector="ContentControl#ContentPresenter">
+                            <Setter Property="HorizontalAlignment" Value="Left" />
+                        </Style>
+                    </ComboBox.Styles>
                 </ComboBox>
                 <ComboBox SelectedIndex="{Binding OrderIndex}" Width="150">
                     <ComboBoxItem>
@@ -69,6 +74,11 @@
                             HorizontalContentAlignment="Left"
                             Content="{locale:Locale OrderDescending}" />
                     </ComboBoxItem>
+                    <ComboBox.Styles>
+                        <Style Selector="ContentControl#ContentPresenter">
+                            <Setter Property="HorizontalAlignment" Value="Left" />
+                        </Style>
+                    </ComboBox.Styles>
                 </ComboBox>
             </StackPanel>
             <Grid
@@ -122,6 +132,8 @@
                                     Height="42"
                                     Width="42"
                                     Padding="10"
+                                    BorderBrush="{DynamicResource AppListHoverBackgroundColor}"
+                                    BorderThickness="1"
                                     IsVisible="{Binding !InGameList}">
                                     <ui:SymbolIcon
                                         Symbol="Help"

Ryujinx.Ava/UI/Views/User/UserSaveManagerView.axaml.cs

@@ -94,7 +94,7 @@ namespace Ryujinx.Ava.UI.Views.User
                     var save = saveDataInfo[i];
                     if (save.ProgramId.Value != 0)
                     {
-                        var saveModel = new SaveModel(save, _horizonClient, _virtualFileSystem);
+                        var saveModel = new SaveModel(save, _virtualFileSystem);
                         saves.Add(saveModel);
                     }
                 }
@@ -137,10 +137,9 @@ namespace Ryujinx.Ava.UI.Views.User
                     if (result == UserResult.Yes)
                     {
                         _horizonClient.Fs.DeleteSaveData(SaveDataSpaceId.User, saveModel.SaveId);
+                        ViewModel.Saves.Remove(saveModel);
+                        ViewModel.Sort();
                     }
-
-                    ViewModel.Saves.Remove(saveModel);
-                    ViewModel.Views.Remove(saveModel);
                 }
             }
         }

Ryujinx.Graphics.GAL/Capabilities.cs

@@ -9,6 +9,8 @@ namespace Ryujinx.Graphics.GAL
 
         public readonly bool HasFrontFacingBug;
         public readonly bool HasVectorIndexingBug;
+        public readonly bool NeedsFragmentOutputSpecialization;
+        public readonly bool ReduceShaderPrecision;
 
         public readonly bool SupportsAstcCompression;
         public readonly bool SupportsBc123Compression;
@@ -49,6 +51,8 @@ namespace Ryujinx.Graphics.GAL
             string vendorName,
             bool hasFrontFacingBug,
             bool hasVectorIndexingBug,
+            bool needsFragmentOutputSpecialization,
+            bool reduceShaderPrecision,
             bool supportsAstcCompression,
             bool supportsBc123Compression,
             bool supportsBc45Compression,
@@ -85,6 +89,8 @@ namespace Ryujinx.Graphics.GAL
             VendorName = vendorName;
             HasFrontFacingBug = hasFrontFacingBug;
             HasVectorIndexingBug = hasVectorIndexingBug;
+            NeedsFragmentOutputSpecialization = needsFragmentOutputSpecialization;
+            ReduceShaderPrecision = reduceShaderPrecision;
             SupportsAstcCompression = supportsAstcCompression;
             SupportsBc123Compression = supportsBc123Compression;
             SupportsBc45Compression = supportsBc45Compression;

Ryujinx.Graphics.Gpu/Engine/Threed/SpecializationStateUpdater.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Common.Memory;
 using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Gpu.Engine.Types;
 using Ryujinx.Graphics.Gpu.Shader;
 using Ryujinx.Graphics.Shader;
 
@@ -10,6 +11,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
     /// </summary>
     internal class SpecializationStateUpdater
     {
+        private readonly GpuContext _context;
         private GpuChannelGraphicsState _graphics;
         private GpuChannelPoolState _pool;
 
@@ -18,6 +20,15 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
         private bool _changed;
 
+        /// <summary>
+        /// Creates a new instance of the specialization state updater class.
+        /// </summary>
+        /// <param name="context">GPU context</param>
+        public SpecializationStateUpdater(GpuContext context)
+        {
+            _context = context;
+        }
+
         /// <summary>
         /// Signal that the specialization state has changed.
         /// </summary>
@@ -232,6 +243,42 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             }
         }
 
+        /// <summary>
+        /// Updates the type of the outputs produced by the fragment shader based on the current render target state.
+        /// </summary>
+        /// <param name="rtControl">The render target control register</param>
+        /// <param name="state">The color attachment state</param>
+        public void SetFragmentOutputTypes(RtControl rtControl, ref Array8<RtColorState> state)
+        {
+            bool changed = false;
+            int count = rtControl.UnpackCount();
+
+            for (int index = 0; index < Constants.TotalRenderTargets; index++)
+            {
+                int rtIndex = rtControl.UnpackPermutationIndex(index);
+
+                var colorState = state[rtIndex];
+
+                if (index < count && StateUpdater.IsRtEnabled(colorState))
+                {
+                    Format format = colorState.Format.Convert().Format;
+
+                    AttributeType type = format.IsInteger() ? (format.IsSint() ? AttributeType.Sint : AttributeType.Uint) : AttributeType.Float;
+
+                    if (type != _graphics.FragmentOutputTypes[index])
+                    {
+                        _graphics.FragmentOutputTypes[index] = type;
+                        changed = true;
+                    }
+                }
+            }
+
+            if (changed && _context.Capabilities.NeedsFragmentOutputSpecialization)
+            {
+                Signal();
+            }
+        }
+
         /// <summary>
         /// Indicates that the draw is writing the base vertex, base instance and draw index to Constant Buffer 0.
         /// </summary>

Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdateTracker.cs

@@ -138,6 +138,16 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             _dirtyMask = ulong.MaxValue >> ((sizeof(ulong) * 8) - _callbacks.Length);
         }
 
+        /// <summary>
+        /// Check if the given register group is dirty without clearing it.
+        /// </summary>
+        /// <param name="groupIndex">Index of the group to check</param>
+        /// <returns>True if dirty, false otherwise</returns>
+        public bool IsDirty(int groupIndex)
+        {
+            return (_dirtyMask & (1UL << groupIndex)) != 0;
+        }
+
         /// <summary>
         /// Check all the groups specified by <paramref name="checkMask"/> for modification, and update if modified.
         /// </summary>

Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs

@@ -20,6 +20,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         public const int ScissorStateIndex = 16;
         public const int VertexBufferStateIndex = 0;
         public const int PrimitiveRestartStateIndex = 12;
+        public const int RenderTargetStateIndex = 27;
 
         private readonly GpuContext _context;
         private readonly GpuChannel _channel;
@@ -264,6 +265,11 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 _prevTfEnable = false;
             }
 
+            if (_updateTracker.IsDirty(RenderTargetStateIndex))
+            {
+                UpdateRenderTargetSpecialization();
+            }
+
             _updateTracker.Update(ulong.MaxValue);
 
             // If any state that the shader depends on changed,
@@ -526,12 +532,20 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             }
         }
 
+        /// <summary>
+        /// Updates specialization state based on render target state.
+        /// </summary>
+        public void UpdateRenderTargetSpecialization()
+        {
+            _currentSpecState.SetFragmentOutputTypes(_state.State.RtControl, ref _state.State.RtColorState);
+        }
+
         /// <summary>
         /// Checks if a render target color buffer is used.
         /// </summary>
         /// <param name="colorState">Color buffer information</param>
         /// <returns>True if the specified buffer is enabled/used, false otherwise</returns>
-        private static bool IsRtEnabled(RtColorState colorState)
+        internal static bool IsRtEnabled(RtColorState colorState)
         {
             // Colors are disabled by writing 0 to the format.
             return colorState.Format != 0 && colorState.WidthOrStride != 0;
@@ -893,7 +907,12 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 {
                     Logger.Debug?.Print(LogClass.Gpu, $"Invalid attribute format 0x{vertexAttrib.UnpackFormat():X}.");
 
-                    format = Format.R32G32B32A32Float;
+                    format = vertexAttrib.UnpackType() switch
+                    {
+                        VertexAttribType.Sint => Format.R32G32B32A32Sint,
+                        VertexAttribType.Uint => Format.R32G32B32A32Uint,
+                        _ => Format.R32G32B32A32Float
+                    };
                 }
 
                 vertexAttribs[index] = new VertexAttribDescriptor(

Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs

@@ -71,7 +71,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
             _i2mClass = new InlineToMemoryClass(context, channel, initializeState: false);
 
-            var spec = new SpecializationStateUpdater();
+            var spec = new SpecializationStateUpdater(context);
             var drawState = new DrawState();
 
             _drawManager = new DrawManager(context, channel, _state, drawState, spec);

Ryujinx.Graphics.Gpu/GpuChannel.cs

@@ -1,4 +1,5 @@
-using Ryujinx.Graphics.Gpu.Engine.GPFifo;
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Gpu.Engine.GPFifo;
 using Ryujinx.Graphics.Gpu.Image;
 using Ryujinx.Graphics.Gpu.Memory;
 using System;
@@ -31,6 +32,11 @@ namespace Ryujinx.Graphics.Gpu
         /// </summary>
         internal MemoryManager MemoryManager => _memoryManager;
 
+        /// <summary>
+        /// Host hardware capabilities from the GPU context.
+        /// </summary>
+        internal ref Capabilities Capabilities => ref _context.Capabilities;
+
         /// <summary>
         /// Creates a new instance of a GPU channel.
         /// </summary>
@@ -67,7 +73,7 @@ namespace Ryujinx.Graphics.Gpu
 
             // Since the memory manager changed, make sure we will get pools from addresses of the new memory manager.
             TextureManager.ReloadPools();
-            MemoryManager.Physical.BufferCache.QueuePrune();
+            memoryManager.Physical.BufferCache.QueuePrune();
         }
 
         /// <summary>
@@ -78,7 +84,9 @@ namespace Ryujinx.Graphics.Gpu
         private void MemoryUnmappedHandler(object sender, UnmapEventArgs e)
         {
             TextureManager.ReloadPools();
-            MemoryManager.Physical.BufferCache.QueuePrune();
+
+            var memoryManager = Volatile.Read(ref _memoryManager);
+            memoryManager?.Physical.BufferCache.QueuePrune();
         }
 
         /// <summary>

Ryujinx.Graphics.Gpu/Image/TextureGroup.cs

@@ -1431,9 +1431,20 @@ namespace Ryujinx.Graphics.Gpu.Image
                 return;
             }
 
+            bool isGpuThread = _context.IsGpuThread();
+
+            if (isGpuThread)
+            {
+                // No need to wait if we're on the GPU thread, we can just clear the modified flag immediately.
+                handle.Modified = false;
+            }
+
             _context.Renderer.BackgroundContextAction(() =>
             {
-                handle.Sync(_context);
+                if (!isGpuThread)
+                {
+                    handle.Sync(_context);
+                }
 
                 Storage.SignalModifiedDirty();
 

Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs

@@ -232,32 +232,23 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="context">The GPU context used to wait for sync</param>
         public void Sync(GpuContext context)
         {
-            bool needsSync = !context.IsGpuThread();
+            ulong registeredSync = _registeredSync;
+            long diff = (long)(context.SyncNumber - registeredSync);
 
-            if (needsSync)
+            if (diff > 0)
             {
-                ulong registeredSync = _registeredSync;
-                long diff = (long)(context.SyncNumber - registeredSync);
+                context.Renderer.WaitSync(registeredSync);
 
-                if (diff > 0)
+                if ((long)(_modifiedSync - registeredSync) > 0)
                 {
-                    context.Renderer.WaitSync(registeredSync);
-
-                    if ((long)(_modifiedSync - registeredSync) > 0)
-                    {
-                        // Flush the data in a previous state. Do not remove the modified flag - it will be removed to ignore following writes.
-                        return;
-                    }
-
-                    Modified = false;
+                    // Flush the data in a previous state. Do not remove the modified flag - it will be removed to ignore following writes.
+                    return;
                 }
 
-                // If the difference is <= 0, no data is not ready yet. Flush any data we can without waiting or removing modified flag.
-            }
-            else
-            {
                 Modified = false;
             }
+
+            // If the difference is <= 0, no data is not ready yet. Flush any data we can without waiting or removing modified flag.
         }
 
         /// <summary>

Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheGpuAccessor.cs

@@ -107,6 +107,12 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
             return _oldSpecState.GraphicsState.AttributeTypes[location];
         }
 
+        /// <inheritdoc/>
+        public AttributeType QueryFragmentOutputType(int location)
+        {
+            return _oldSpecState.GraphicsState.FragmentOutputTypes[location];
+        }
+
         /// <inheritdoc/>
         public int QueryComputeLocalSizeX() => _oldSpecState.ComputeState.LocalSizeX;
 

Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs

@@ -113,6 +113,12 @@ namespace Ryujinx.Graphics.Gpu.Shader
             return _state.GraphicsState.AttributeTypes[location];
         }
 
+        /// <inheritdoc/>
+        public AttributeType QueryFragmentOutputType(int location)
+        {
+            return _state.GraphicsState.FragmentOutputTypes[location];
+        }
+
         /// <inheritdoc/>
         public int QueryComputeLocalSizeX() => _state.ComputeState.LocalSizeX;
 

Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs

@@ -112,6 +112,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
             };
         }
 
+        public bool QueryHostReducedPrecision() => _context.Capabilities.ReduceShaderPrecision;
+
         public bool QueryHostHasFrontFacingBug() => _context.Capabilities.HasFrontFacingBug;
 
         public bool QueryHostHasVectorIndexingBug() => _context.Capabilities.HasVectorIndexingBug;

Ryujinx.Graphics.Gpu/Shader/GpuChannelGraphicsState.cs

@@ -87,6 +87,11 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// </summary>
         public bool HasUnalignedStorageBuffer;
 
+        /// <summary>
+        /// Type of the fragment shader outputs.
+        /// </summary>
+        public Array8<AttributeType> FragmentOutputTypes;
+
         /// <summary>
         /// Creates a new GPU graphics state.
         /// </summary>
@@ -105,6 +110,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <param name="attributeTypes">Type of the vertex attributes consumed by the shader</param>
         /// <param name="hasConstantBufferDrawParameters">Indicates that the draw is writing the base vertex, base instance and draw index to Constant Buffer 0</param>
         /// <param name="hasUnalignedStorageBuffer">Indicates that any storage buffer use is unaligned</param>
+        /// <param name="fragmentOutputTypes">Type of the fragment shader outputs</param>
         public GpuChannelGraphicsState(
             bool earlyZForce,
             PrimitiveTopology topology,
@@ -120,7 +126,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
             float alphaTestReference,
             ref Array32<AttributeType> attributeTypes,
             bool hasConstantBufferDrawParameters,
-            bool hasUnalignedStorageBuffer)
+            bool hasUnalignedStorageBuffer,
+            ref Array8<AttributeType> fragmentOutputTypes)
         {
             EarlyZForce = earlyZForce;
             Topology = topology;
@@ -137,6 +144,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
             AttributeTypes = attributeTypes;
             HasConstantBufferDrawParameters = hasConstantBufferDrawParameters;
             HasUnalignedStorageBuffer = hasUnalignedStorageBuffer;
+            FragmentOutputTypes = fragmentOutputTypes;
         }
     }
 }

Ryujinx.Graphics.Gpu/Shader/ShaderSpecializationState.cs

@@ -530,6 +530,11 @@ namespace Ryujinx.Graphics.Gpu.Shader
                 return false;
             }
 
+            if (channel.Capabilities.NeedsFragmentOutputSpecialization && !graphicsState.FragmentOutputTypes.AsSpan().SequenceEqual(GraphicsState.FragmentOutputTypes.AsSpan()))
+            {
+                return false;
+            }
+
             return Matches(channel, ref poolState, checkTextures, isCompute: false);
         }
 

Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs

@@ -106,6 +106,8 @@ namespace Ryujinx.Graphics.OpenGL
                 vendorName: GpuVendor,
                 hasFrontFacingBug: HwCapabilities.Vendor == HwCapabilities.GpuVendor.IntelWindows,
                 hasVectorIndexingBug: HwCapabilities.Vendor == HwCapabilities.GpuVendor.AmdWindows,
+                needsFragmentOutputSpecialization: false,
+                reduceShaderPrecision: false,
                 supportsAstcCompression: HwCapabilities.SupportsAstcCompression,
                 supportsBc123Compression: HwCapabilities.SupportsTextureCompressionS3tc,
                 supportsBc45Compression: HwCapabilities.SupportsTextureCompressionRgtc,

Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs

@@ -346,12 +346,17 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             {
                 string name = context.OperandManager.DeclareLocal(decl);
 
-                context.AppendLine(GetVarTypeName(decl.VarType) + " " + name + ";");
+                context.AppendLine(GetVarTypeName(context, decl.VarType) + " " + name + ";");
             }
         }
 
-        public static string GetVarTypeName(AggregateType type, bool precise = true)
+        public static string GetVarTypeName(CodeGenContext context, AggregateType type, bool precise = true)
         {
+            if (context.Config.GpuAccessor.QueryHostReducedPrecision())
+            {
+                precise = false;
+            }
+
             return type switch
             {
                 AggregateType.Void => "void",
@@ -666,7 +671,22 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             }
             else
             {
-                context.AppendLine($"layout (location = {attr}) out vec4 {name};");
+                string type = context.Config.Stage != ShaderStage.Fragment ? "vec4" :
+                    context.Config.GpuAccessor.QueryFragmentOutputType(attr) switch
+                    {
+                        AttributeType.Sint => "ivec4",
+                        AttributeType.Uint => "uvec4",
+                        _ => "vec4"
+                    };
+
+                if (context.Config.GpuAccessor.QueryHostReducedPrecision() && context.Config.Stage == ShaderStage.Vertex && attr == 0)
+                {
+                    context.AppendLine($"layout (location = {attr}) invariant out {type} {name};");
+                }
+                else
+                {
+                    context.AppendLine($"layout (location = {attr}) out {type} {name};");
+                }
             }
         }
 

Ryujinx.Graphics.Shader/CodeGen/Glsl/GlslGenerator.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             {
                 for (int i = 1; i < info.Functions.Count; i++)
                 {
-                    context.AppendLine($"{GetFunctionSignature(info.Functions[i])};");
+                    context.AppendLine($"{GetFunctionSignature(context, info.Functions[i])};");
                 }
 
                 context.AppendLine();
@@ -44,7 +44,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
         {
             context.CurrentFunction = function;
 
-            context.AppendLine(GetFunctionSignature(function, funcName));
+            context.AppendLine(GetFunctionSignature(context, function, funcName));
             context.EnterScope();
 
             Declarations.DeclareLocals(context, function);
@@ -54,23 +54,23 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             context.LeaveScope();
         }
 
-        private static string GetFunctionSignature(StructuredFunction function, string funcName = null)
+        private static string GetFunctionSignature(CodeGenContext context, StructuredFunction function, string funcName = null)
         {
             string[] args = new string[function.InArguments.Length + function.OutArguments.Length];
 
             for (int i = 0; i < function.InArguments.Length; i++)
             {
-                args[i] = $"{Declarations.GetVarTypeName(function.InArguments[i])} {OperandManager.GetArgumentName(i)}";
+                args[i] = $"{Declarations.GetVarTypeName(context, function.InArguments[i])} {OperandManager.GetArgumentName(i)}";
             }
 
             for (int i = 0; i < function.OutArguments.Length; i++)
             {
                 int j = i + function.InArguments.Length;
 
-                args[j] = $"out {Declarations.GetVarTypeName(function.OutArguments[i])} {OperandManager.GetArgumentName(j)}";
+                args[j] = $"out {Declarations.GetVarTypeName(context, function.OutArguments[i])} {OperandManager.GetArgumentName(j)}";
             }
 
-            return $"{Declarations.GetVarTypeName(function.ReturnType)} {funcName ?? function.Name}({string.Join(", ", args)})";
+            return $"{Declarations.GetVarTypeName(context, function.ReturnType)} {funcName ?? function.Name}({string.Join(", ", args)})";
         }
 
         private static void PrintBlock(CodeGenContext context, AstBlock block)

Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs

@@ -32,7 +32,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
                         if ((outputType & AggregateType.ElementCountMask) != 0)
                         {
-                            return $"{Declarations.GetVarTypeName(outputType, precise: false)}({imageConst})";
+                            return $"{Declarations.GetVarTypeName(context, outputType, precise: false)}({imageConst})";
                         }
 
                         return imageConst;
@@ -513,7 +513,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
                     if ((outputType & AggregateType.ElementCountMask) != 0)
                     {
-                        return $"{Declarations.GetVarTypeName(outputType, precise: false)}({scalarValue})";
+                        return $"{Declarations.GetVarTypeName(context, outputType, precise: false)}({scalarValue})";
                     }
                 }
 

Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs

@@ -577,6 +577,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
                     context.Decorate(spvVar, Decoration.Patch);
                 }
 
+                if (context.Config.GpuAccessor.QueryHostReducedPrecision() && attr == AttributeConsts.PositionX && context.Config.Stage != ShaderStage.Fragment)
+                {
+                    context.Decorate(spvVar, Decoration.Invariant);
+                }
+
                 context.Decorate(spvVar, Decoration.BuiltIn, (LiteralInteger)GetBuiltIn(context, attrInfo.BaseValue));
 
                 if (context.Config.TransformFeedbackEnabled && context.Config.LastInVertexPipeline && isOutAttr)

Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs

@@ -2194,13 +2194,23 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             if (operation.Inst.HasFlag(Instruction.FP64))
             {
                 var result = emitF(context.TypeFP64(), context.GetFP64(src1), context.GetFP64(src2));
-                context.Decorate(result, Decoration.NoContraction);
+
+                if (!context.Config.GpuAccessor.QueryHostReducedPrecision())
+                {
+                    context.Decorate(result, Decoration.NoContraction);
+                }
+
                 return new OperationResult(AggregateType.FP64, result);
             }
             else if (operation.Inst.HasFlag(Instruction.FP32))
             {
                 var result = emitF(context.TypeFP32(), context.GetFP32(src1), context.GetFP32(src2));
-                context.Decorate(result, Decoration.NoContraction);
+
+                if (!context.Config.GpuAccessor.QueryHostReducedPrecision())
+                {
+                    context.Decorate(result, Decoration.NoContraction);
+                }
+
                 return new OperationResult(AggregateType.FP32, result);
             }
             else
@@ -2255,13 +2265,23 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             if (operation.Inst.HasFlag(Instruction.FP64))
             {
                 var result = emitF(context.TypeFP64(), context.GetFP64(src1), context.GetFP64(src2), context.GetFP64(src3));
-                context.Decorate(result, Decoration.NoContraction);
+
+                if (!context.Config.GpuAccessor.QueryHostReducedPrecision())
+                {
+                    context.Decorate(result, Decoration.NoContraction);
+                }
+
                 return new OperationResult(AggregateType.FP64, result);
             }
             else if (operation.Inst.HasFlag(Instruction.FP32))
             {
                 var result = emitF(context.TypeFP32(), context.GetFP32(src1), context.GetFP32(src2), context.GetFP32(src3));
-                context.Decorate(result, Decoration.NoContraction);
+
+                if (!context.Config.GpuAccessor.QueryHostReducedPrecision())
+                {
+                    context.Decorate(result, Decoration.NoContraction);
+                }
+
                 return new OperationResult(AggregateType.FP32, result);
             }
             else

Ryujinx.Graphics.Shader/IGpuAccessor.cs

@@ -114,6 +114,16 @@ namespace Ryujinx.Graphics.Shader
             return index;
         }
 
+        /// <summary>
+        /// Queries output type for fragment shaders.
+        /// </summary>
+        /// <param name="location">Location of the framgent output</param>
+        /// <returns>Output location</returns>
+        AttributeType QueryFragmentOutputType(int location)
+        {
+            return AttributeType.Float;
+        }
+
         /// <summary>
         /// Queries Local Size X for compute shaders.
         /// </summary>
@@ -186,6 +196,15 @@ namespace Ryujinx.Graphics.Shader
             return false;
         }
 
+        /// <summary>
+        /// Queries host about whether to reduce precision to improve performance.
+        /// </summary>
+        /// <returns>True if precision is limited to vertex position, false otherwise</returns>
+        bool QueryHostReducedPrecision()
+        {
+            return false;
+        }
+
         /// <summary>
         /// Queries host about the presence of the FrontFacing built-in variable bug.
         /// </summary>

Ryujinx.Graphics.Shader/Translation/AttributeInfo.cs

@@ -128,7 +128,15 @@ namespace Ryujinx.Graphics.Shader.Translation
             }
             else if (value >= AttributeConsts.FragmentOutputColorBase && value < AttributeConsts.FragmentOutputColorEnd)
             {
-                return new AttributeInfo(value & ~0xf, (value >> 2) & 3, 4, AggregateType.Vector4 | AggregateType.FP32, false);
+                int location = (value - AttributeConsts.FragmentOutputColorBase) / 16;
+                var elemType = config.GpuAccessor.QueryFragmentOutputType(location) switch
+                {
+                    AttributeType.Sint => AggregateType.S32,
+                    AttributeType.Uint => AggregateType.U32,
+                    _ => AggregateType.FP32
+                };
+
+                return new AttributeInfo(value & ~0xf, (value >> 2) & 3, 4, AggregateType.Vector4 | elemType, false);
             }
             else if (value == AttributeConsts.SupportBlockViewInverseX || value == AttributeConsts.SupportBlockViewInverseY)
             {

Ryujinx.Graphics.Vulkan/FramebufferParams.cs

@@ -140,6 +140,25 @@ namespace Ryujinx.Graphics.Vulkan
             return _attachments[index];
         }
 
+        public ComponentType GetAttachmentComponentType(int index)
+        {
+            if (_colors != null && (uint)index < _colors.Length)
+            {
+                var format = _colors[index].Info.Format;
+
+                if (format.IsSint())
+                {
+                    return ComponentType.SignedInteger;
+                }
+                else if (format.IsUint())
+                {
+                    return ComponentType.UnsignedInteger;
+                }
+            }
+
+            return ComponentType.Float;
+        }
+
         public bool IsValidColorAttachment(int bindIndex)
         {
             return (uint)bindIndex < Constants.MaxRenderTargets && (_validColorAttachments & (1u << bindIndex)) != 0;

Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs

@@ -1,7 +1,20 @@
 using Silk.NET.Vulkan;
+using System;
 
 namespace Ryujinx.Graphics.Vulkan
 {
+    [Flags]
+    enum PortabilitySubsetFlags
+    {
+        None = 0,
+
+        VertexBufferAlignment4B = 1,
+        NoTriangleFans = 1 << 1,
+        NoPointMode = 1 << 2,
+        No3DImageView = 1 << 3,
+        NoLodBias = 1 << 4
+    }
+
     readonly struct HardwareCapabilities
     {
         public readonly bool SupportsIndexTypeUint8;
@@ -23,6 +36,7 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly uint MaxSubgroupSize;
         public readonly ShaderStageFlags RequiredSubgroupSizeStages;
         public readonly SampleCountFlags SupportedSampleCounts;
+        public readonly PortabilitySubsetFlags PortabilitySubset;
 
         public HardwareCapabilities(
             bool supportsIndexTypeUint8,
@@ -43,7 +57,8 @@ namespace Ryujinx.Graphics.Vulkan
             uint minSubgroupSize,
             uint maxSubgroupSize,
             ShaderStageFlags requiredSubgroupSizeStages,
-            SampleCountFlags supportedSampleCounts)
+            SampleCountFlags supportedSampleCounts,
+            PortabilitySubsetFlags portabilitySubset)
         {
             SupportsIndexTypeUint8 = supportsIndexTypeUint8;
             SupportsCustomBorderColor = supportsCustomBorderColor;
@@ -64,6 +79,7 @@ namespace Ryujinx.Graphics.Vulkan
             MaxSubgroupSize = maxSubgroupSize;
             RequiredSubgroupSizeStages = requiredSubgroupSizeStages;
             SupportedSampleCounts = supportedSampleCounts;
+            PortabilitySubset = portabilitySubset;
         }
     }
 }

Ryujinx.Graphics.Vulkan/HelperShader.cs

@@ -9,6 +9,13 @@ using VkFormat = Silk.NET.Vulkan.Format;
 
 namespace Ryujinx.Graphics.Vulkan
 {
+    enum ComponentType
+    {
+        Float,
+        SignedInteger,
+        UnsignedInteger
+    }
+
     class HelperShader : IDisposable
     {
         private const int UniformBufferAlignment = 256;
@@ -18,7 +25,9 @@ namespace Ryujinx.Graphics.Vulkan
         private readonly ISampler _samplerNearest;
         private readonly IProgram _programColorBlit;
         private readonly IProgram _programColorBlitClearAlpha;
-        private readonly IProgram _programColorClear;
+        private readonly IProgram _programColorClearF;
+        private readonly IProgram _programColorClearSI;
+        private readonly IProgram _programColorClearUI;
         private readonly IProgram _programStrideChange;
         private readonly IProgram _programConvertIndexBuffer;
         private readonly IProgram _programConvertIndirectData;
@@ -63,10 +72,22 @@ namespace Ryujinx.Graphics.Vulkan
                 Array.Empty<int>(),
                 Array.Empty<int>());
 
-            _programColorClear = gd.CreateProgramWithMinimalLayout(new[]
+            _programColorClearF = gd.CreateProgramWithMinimalLayout(new[]
             {
                 new ShaderSource(ShaderBinaries.ColorClearVertexShaderSource, colorBlitVertexBindings, ShaderStage.Vertex, TargetLanguage.Spirv),
-                new ShaderSource(ShaderBinaries.ColorClearFragmentShaderSource, colorClearFragmentBindings, ShaderStage.Fragment, TargetLanguage.Spirv),
+                new ShaderSource(ShaderBinaries.ColorClearFFragmentShaderSource, colorClearFragmentBindings, ShaderStage.Fragment, TargetLanguage.Spirv),
+            });
+
+            _programColorClearSI = gd.CreateProgramWithMinimalLayout(new[]
+            {
+                new ShaderSource(ShaderBinaries.ColorClearVertexShaderSource, colorBlitVertexBindings, ShaderStage.Vertex, TargetLanguage.Spirv),
+                new ShaderSource(ShaderBinaries.ColorClearSIFragmentShaderSource, colorClearFragmentBindings, ShaderStage.Fragment, TargetLanguage.Spirv),
+            });
+
+            _programColorClearUI = gd.CreateProgramWithMinimalLayout(new[]
+            {
+                new ShaderSource(ShaderBinaries.ColorClearVertexShaderSource, colorBlitVertexBindings, ShaderStage.Vertex, TargetLanguage.Spirv),
+                new ShaderSource(ShaderBinaries.ColorClearUIFragmentShaderSource, colorClearFragmentBindings, ShaderStage.Fragment, TargetLanguage.Spirv),
             });
 
             var strideChangeBindings = new ShaderBindings(
@@ -242,6 +263,7 @@ namespace Ryujinx.Graphics.Vulkan
             int dstWidth,
             int dstHeight,
             VkFormat dstFormat,
+            ComponentType type,
             Rectangle<int> scissor)
         {
             const int ClearColorBufferSize = 16;
@@ -273,7 +295,22 @@ namespace Ryujinx.Graphics.Vulkan
 
             scissors[0] = scissor;
 
-            _pipeline.SetProgram(_programColorClear);
+            IProgram program;
+
+            if (type == ComponentType.SignedInteger)
+            {
+                program = _programColorClearSI;
+            }
+            else if (type == ComponentType.UnsignedInteger)
+            {
+                program = _programColorClearUI;
+            }
+            else
+            {
+                program = _programColorClearF;
+            }
+
+            _pipeline.SetProgram(program);
             _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight, false, dstFormat);
             _pipeline.SetRenderTargetColorMasks(new uint[] { componentMask });
             _pipeline.SetViewports(viewports, false);
@@ -948,7 +985,9 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 _programColorBlitClearAlpha.Dispose();
                 _programColorBlit.Dispose();
-                _programColorClear.Dispose();
+                _programColorClearF.Dispose();
+                _programColorClearSI.Dispose();
+                _programColorClearUI.Dispose();
                 _programStrideChange.Dispose();
                 _programConvertIndexBuffer.Dispose();
                 _programConvertIndirectData.Dispose();

Ryujinx.Graphics.Vulkan/MoltenVK/MVKConfiguration.cs

@@ -0,0 +1,104 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Graphics.Vulkan.MoltenVK
+{
+    enum MVKConfigLogLevel : int
+    {
+        None = 0,
+        Error = 1,
+        Warning = 2,
+        Info = 3,
+        Debug = 4
+    }
+
+    enum MVKConfigTraceVulkanCalls : int
+    {
+        None = 0,
+        Enter = 1,
+        EnterExit = 2,
+        Duration = 3
+    }
+
+    enum MVKConfigAutoGPUCaptureScope : int
+    {
+        None = 0,
+        Device = 1,
+        Frame = 2
+    }
+
+    [Flags]
+    enum MVKConfigAdvertiseExtensions : int
+    {
+        All = 0x00000001,
+        MoltenVK = 0x00000002,
+        WSI = 0x00000004,
+        Portability = 0x00000008
+    }
+
+    enum MVKVkSemaphoreSupportStyle : int
+    {
+        MVK_CONFIG_VK_SEMAPHORE_SUPPORT_STYLE_SINGLE_QUEUE = 0,
+        MVK_CONFIG_VK_SEMAPHORE_SUPPORT_STYLE_METAL_EVENTS_WHERE_SAFE = 1,
+        MVK_CONFIG_VK_SEMAPHORE_SUPPORT_STYLE_METAL_EVENTS = 2,
+        MVK_CONFIG_VK_SEMAPHORE_SUPPORT_STYLE_CALLBACK = 3,
+        MVK_CONFIG_VK_SEMAPHORE_SUPPORT_STYLE_MAX_ENUM = 0x7FFFFFFF
+    }
+
+    readonly struct Bool32
+    {
+        uint Value { get; }
+
+        public Bool32(uint value)
+        {
+            Value = value;
+        }
+
+        public Bool32(bool value)
+        {
+            Value = value ? 1u : 0u;
+        }
+
+        public static implicit operator bool(Bool32 val) => val.Value == 1;
+        public static implicit operator Bool32(bool val) => new Bool32(val);
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    struct MVKConfiguration
+    {
+        public Bool32 DebugMode;
+        public Bool32 ShaderConversionFlipVertexY;
+        public Bool32 SynchronousQueueSubmits;
+        public Bool32 PrefillMetalCommandBuffers;
+        public uint MaxActiveMetalCommandBuffersPerQueue;
+        public Bool32 SupportLargeQueryPools;
+        public Bool32 PresentWithCommandBuffer;
+        public Bool32 SwapchainMagFilterUseNearest;
+        public ulong MetalCompileTimeout;
+        public Bool32 PerformanceTracking;
+        public uint PerformanceLoggingFrameCount;
+        public Bool32 DisplayWatermark;
+        public Bool32 SpecializedQueueFamilies;
+        public Bool32 SwitchSystemGPU;
+        public Bool32 FullImageViewSwizzle;
+        public uint DefaultGPUCaptureScopeQueueFamilyIndex;
+        public uint DefaultGPUCaptureScopeQueueIndex;
+        public Bool32 FastMathEnabled;
+        public MVKConfigLogLevel LogLevel;
+        public MVKConfigTraceVulkanCalls TraceVulkanCalls;
+        public Bool32 ForceLowPowerGPU;
+        public Bool32 SemaphoreUseMTLFence;
+        public MVKVkSemaphoreSupportStyle SemaphoreSupportStyle;
+        public MVKConfigAutoGPUCaptureScope AutoGPUCaptureScope;
+        public IntPtr AutoGPUCaptureOutputFilepath;
+        public Bool32 Texture1DAs2D;
+        public Bool32 PreallocateDescriptors;
+        public Bool32 UseCommandPooling;
+        public Bool32 UseMTLHeap;
+        public Bool32 LogActivityPerformanceInline;
+        public uint ApiVersionToAdvertise;
+        public MVKConfigAdvertiseExtensions AdvertiseExtensions;
+        public Bool32 ResumeLostDevice;
+        public Bool32 UseMetalArgumentBuffers;
+    }
+}

Ryujinx.Graphics.Vulkan/MoltenVK/MVKInitialization.cs

@@ -0,0 +1,31 @@
+using Silk.NET.Vulkan;
+using System;
+using System.Runtime.Versioning;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Graphics.Vulkan.MoltenVK
+{
+    [SupportedOSPlatform("macos")]
+    public static partial class MVKInitialization
+    {
+        [LibraryImport("libMoltenVK.dylib")]
+        private static partial Result vkGetMoltenVKConfigurationMVK(IntPtr unusedInstance, out MVKConfiguration config, in IntPtr configSize);
+
+        [LibraryImport("libMoltenVK.dylib")]
+        private static partial Result vkSetMoltenVKConfigurationMVK(IntPtr unusedInstance, in MVKConfiguration config, in IntPtr configSize);
+
+        public static void Initialize()
+        {
+            var configSize = (IntPtr)Marshal.SizeOf<MVKConfiguration>();
+
+            vkGetMoltenVKConfigurationMVK(IntPtr.Zero, out MVKConfiguration config, configSize);
+
+            config.UseMetalArgumentBuffers = true;
+
+            config.SemaphoreSupportStyle = MVKVkSemaphoreSupportStyle.MVK_CONFIG_VK_SEMAPHORE_SUPPORT_STYLE_SINGLE_QUEUE;
+            config.SynchronousQueueSubmits = false;
+
+            vkSetMoltenVKConfigurationMVK(IntPtr.Zero, config, configSize);
+        }
+    }
+}

Ryujinx.Graphics.Vulkan/PipelineBase.cs

@@ -2,6 +2,7 @@
 using Ryujinx.Graphics.Shader;
 using Silk.NET.Vulkan;
 using System;
+using System.Linq;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -50,6 +51,11 @@ namespace Ryujinx.Graphics.Vulkan
         private Auto<DisposableRenderPass> _renderPass;
         private int _writtenAttachmentCount;
 
+        private bool _framebufferUsingColorWriteMask;
+
+        private ITexture[] _preMaskColors;
+        private ITexture _preMaskDepthStencil;
+
         private readonly DescriptorSetUpdater _descriptorSetUpdater;
 
         private IndexBufferState _indexBuffer;
@@ -905,22 +911,35 @@ namespace Ryujinx.Graphics.Vulkan
                 }
             }
 
-            SignalStateChange();
-
-            if (writtenAttachments != _writtenAttachmentCount)
+            if (_framebufferUsingColorWriteMask)
             {
-                SignalAttachmentChange();
-                _writtenAttachmentCount = writtenAttachments;
+                SetRenderTargetsInternal(_preMaskColors, _preMaskDepthStencil, true);
             }
+            else
+            {
+                SignalStateChange();
+
+                if (writtenAttachments != _writtenAttachmentCount)
+                {
+                    SignalAttachmentChange();
+                    _writtenAttachmentCount = writtenAttachments;
+                }
+            }
+        }
+
+        private void SetRenderTargetsInternal(ITexture[] colors, ITexture depthStencil, bool filterWriteMasked)
+        {
+            FramebufferParams?.UpdateModifications();
+            CreateFramebuffer(colors, depthStencil, filterWriteMasked);
+            CreateRenderPass();
+            SignalStateChange();
+            SignalAttachmentChange();
         }
 
         public void SetRenderTargets(ITexture[] colors, ITexture depthStencil)
         {
-            FramebufferParams?.UpdateModifications();
-            CreateFramebuffer(colors, depthStencil);
-            CreateRenderPass();
-            SignalStateChange();
-            SignalAttachmentChange();
+            _framebufferUsingColorWriteMask = false;
+            SetRenderTargetsInternal(colors, depthStencil, Gd.IsTBDR);
         }
 
         public void SetRenderTargetScale(float scale)
@@ -1102,7 +1121,7 @@ namespace Ryujinx.Graphics.Vulkan
 
                         int vbSize = vertexBuffer.Buffer.Size;
 
-                        if (Gd.Vendor == Vendor.Amd && vertexBuffer.Stride > 0)
+                        if (Gd.Vendor == Vendor.Amd && !Gd.IsMoltenVk && vertexBuffer.Stride > 0)
                         {
                             // AMD has a bug where if offset + stride * count is greater than
                             // the size, then the last attribute will have the wrong value.
@@ -1119,7 +1138,8 @@ namespace Ryujinx.Graphics.Vulkan
 
                         buffer.Dispose();
 
-                        if ((vertexBuffer.Stride % FormatExtensions.MaxBufferFormatScalarSize) == 0)
+                        if (!Gd.Capabilities.PortabilitySubset.HasFlag(PortabilitySubsetFlags.VertexBufferAlignment4B) &&
+                            (vertexBuffer.Stride % FormatExtensions.MaxBufferFormatScalarSize) == 0)
                         {
                             buffer = new VertexBufferState(
                                 vb,
@@ -1259,8 +1279,62 @@ namespace Ryujinx.Graphics.Vulkan
             _currentPipelineHandle = 0;
         }
 
-        private void CreateFramebuffer(ITexture[] colors, ITexture depthStencil)
+        private void CreateFramebuffer(ITexture[] colors, ITexture depthStencil, bool filterWriteMasked)
         {
+            if (filterWriteMasked)
+            {
+                // TBDR GPUs don't work properly if the same attachment is bound to multiple targets,
+                // due to each attachment being a copy of the real attachment, rather than a direct write.
+
+                // Just try to remove duplicate attachments.
+                // Save a copy of the array to rebind when mask changes.
+
+                void maskOut()
+                {
+                    if (!_framebufferUsingColorWriteMask)
+                    {
+                        _preMaskColors = colors.ToArray();
+                        _preMaskDepthStencil = depthStencil;
+                    }
+
+                    // If true, then the framebuffer must be recreated when the mask changes.
+                    _framebufferUsingColorWriteMask = true;
+                }
+
+                // Look for textures that are masked out.
+
+                for (int i = 0; i < colors.Length; i++)
+                {
+                    if (colors[i] == null)
+                    {
+                        continue;
+                    }
+
+                    ref var vkBlend = ref _newState.Internal.ColorBlendAttachmentState[i];
+
+                    for (int j = 0; j < i; j++)
+                    {
+                        // Check each binding for a duplicate binding before it.
+
+                        if (colors[i] == colors[j])
+                        {
+                            // Prefer the binding with no write mask.
+                            ref var vkBlend2 = ref _newState.Internal.ColorBlendAttachmentState[j];
+                            if (vkBlend.ColorWriteMask == 0)
+                            {
+                                colors[i] = null;
+                                maskOut();
+                            }
+                            else if (vkBlend2.ColorWriteMask == 0)
+                            {
+                                colors[j] = null;
+                                maskOut();
+                            }
+                        }
+                    }
+                }
+            }
+
             FramebufferParams = new FramebufferParams(Device, colors, depthStencil);
             UpdatePipelineAttachmentFormats();
         }

Ryujinx.Graphics.Vulkan/PipelineFull.cs

@@ -79,6 +79,7 @@ namespace Ryujinx.Graphics.Vulkan
                     (int)FramebufferParams.Width,
                     (int)FramebufferParams.Height,
                     FramebufferParams.AttachmentFormats[index],
+                    FramebufferParams.GetAttachmentComponentType(index),
                     ClearScissor);
             }
             else

Ryujinx.Graphics.Vulkan/Shaders/ColorClearSIFragmentShaderSource.frag

@@ -0,0 +1,9 @@
+#version 450 core
+
+layout (location = 0) in vec4 clear_colour;
+layout (location = 0) out ivec4 colour;
+
+void main()
+{
+    colour = floatBitsToInt(clear_colour);
+}

Ryujinx.Graphics.Vulkan/Shaders/ColorClearUIFragmentShaderSource.frag

@@ -0,0 +1,9 @@
+#version 450 core
+
+layout (location = 0) in vec4 clear_colour;
+layout (location = 0) out uvec4 colour;
+
+void main()
+{
+    colour = floatBitsToUint(clear_colour);
+}

Ryujinx.Graphics.Vulkan/Shaders/ShaderBinaries.cs

@@ -431,7 +431,7 @@ namespace Ryujinx.Graphics.Vulkan.Shaders
             0x3C, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00,
         };
 
-        public static readonly byte[] ColorClearFragmentShaderSource = new byte[]
+        public static readonly byte[] ColorClearFFragmentShaderSource = new byte[]
         {
             0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x0A, 0x00, 0x08, 0x00, 0x0D, 0x00, 0x00, 0x00,
             0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x06, 0x00,
@@ -459,6 +459,68 @@ namespace Ryujinx.Graphics.Vulkan.Shaders
             0x0C, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00,
         };
 
+        public static readonly byte[] ColorClearSIFragmentShaderSource = new byte[]
+        {
+            0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x0A, 0x00, 0x08, 0x00, 0x10, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x06, 0x00,
+            0x01, 0x00, 0x00, 0x00, 0x47, 0x4C, 0x53, 0x4C, 0x2E, 0x73, 0x74, 0x64, 0x2E, 0x34, 0x35, 0x30,
+            0x00, 0x00, 0x00, 0x00, 0x0E, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+            0x0F, 0x00, 0x07, 0x00, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x6D, 0x61, 0x69, 0x6E,
+            0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x10, 0x00, 0x03, 0x00,
+            0x04, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x00, 0x02, 0x00, 0x00, 0x00,
+            0xC2, 0x01, 0x00, 0x00, 0x05, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x00, 0x6D, 0x61, 0x69, 0x6E,
+            0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x04, 0x00, 0x09, 0x00, 0x00, 0x00, 0x63, 0x6F, 0x6C, 0x6F,
+            0x75, 0x72, 0x00, 0x00, 0x05, 0x00, 0x06, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x63, 0x6C, 0x65, 0x61,
+            0x72, 0x5F, 0x63, 0x6F, 0x6C, 0x6F, 0x75, 0x72, 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00,
+            0x09, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00,
+            0x0D, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00,
+            0x02, 0x00, 0x00, 0x00, 0x21, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+            0x15, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+            0x17, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+            0x20, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
+            0x3B, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+            0x16, 0x00, 0x03, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x17, 0x00, 0x04, 0x00,
+            0x0B, 0x00, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00,
+            0x0C, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x00, 0x3B, 0x00, 0x04, 0x00,
+            0x0C, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x36, 0x00, 0x05, 0x00,
+            0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+            0xF8, 0x00, 0x02, 0x00, 0x05, 0x00, 0x00, 0x00, 0x3D, 0x00, 0x04, 0x00, 0x0B, 0x00, 0x00, 0x00,
+            0x0E, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x7C, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00,
+            0x0F, 0x00, 0x00, 0x00, 0x0E, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x03, 0x00, 0x09, 0x00, 0x00, 0x00,
+            0x0F, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00,
+        };
+
+        public static readonly byte[] ColorClearUIFragmentShaderSource = new byte[]
+        {
+            0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x0A, 0x00, 0x08, 0x00, 0x10, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x06, 0x00,
+            0x01, 0x00, 0x00, 0x00, 0x47, 0x4C, 0x53, 0x4C, 0x2E, 0x73, 0x74, 0x64, 0x2E, 0x34, 0x35, 0x30,
+            0x00, 0x00, 0x00, 0x00, 0x0E, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+            0x0F, 0x00, 0x07, 0x00, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x6D, 0x61, 0x69, 0x6E,
+            0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x10, 0x00, 0x03, 0x00,
+            0x04, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x00, 0x02, 0x00, 0x00, 0x00,
+            0xC2, 0x01, 0x00, 0x00, 0x05, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x00, 0x6D, 0x61, 0x69, 0x6E,
+            0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x04, 0x00, 0x09, 0x00, 0x00, 0x00, 0x63, 0x6F, 0x6C, 0x6F,
+            0x75, 0x72, 0x00, 0x00, 0x05, 0x00, 0x06, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x63, 0x6C, 0x65, 0x61,
+            0x72, 0x5F, 0x63, 0x6F, 0x6C, 0x6F, 0x75, 0x72, 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00,
+            0x09, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00,
+            0x0D, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00,
+            0x02, 0x00, 0x00, 0x00, 0x21, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+            0x15, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x17, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+            0x20, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
+            0x3B, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+            0x16, 0x00, 0x03, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x17, 0x00, 0x04, 0x00,
+            0x0B, 0x00, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00,
+            0x0C, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x00, 0x3B, 0x00, 0x04, 0x00,
+            0x0C, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x36, 0x00, 0x05, 0x00,
+            0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+            0xF8, 0x00, 0x02, 0x00, 0x05, 0x00, 0x00, 0x00, 0x3D, 0x00, 0x04, 0x00, 0x0B, 0x00, 0x00, 0x00,
+            0x0E, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x7C, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00,
+            0x0F, 0x00, 0x00, 0x00, 0x0E, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x03, 0x00, 0x09, 0x00, 0x00, 0x00,
+            0x0F, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00,
+        };
+
         public static readonly byte[] ColorClearVertexShaderSource = new byte[]
         {
             0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x0A, 0x00, 0x08, 0x00, 0x36, 0x00, 0x00, 0x00,

Ryujinx.Graphics.Vulkan/TextureStorage.cs

@@ -106,7 +106,7 @@ namespace Ryujinx.Graphics.Vulkan
                 flags |= ImageCreateFlags.CreateCubeCompatibleBit;
             }
 
-            if (type == ImageType.Type3D)
+            if (type == ImageType.Type3D && !gd.Capabilities.PortabilitySubset.HasFlag(PortabilitySubsetFlags.No3DImageView))
             {
                 flags |= ImageCreateFlags.Create2DArrayCompatibleBit;
             }

Ryujinx.Graphics.Vulkan/TextureView.cs

@@ -94,8 +94,14 @@ namespace Ryujinx.Graphics.Vulkan
             var subresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, levels, (uint)firstLayer, layers);
             var subresourceRangeDepth = new ImageSubresourceRange(aspectFlagsDepth, (uint)firstLevel, levels, (uint)firstLayer, layers);
 
-            unsafe Auto<DisposableImageView> CreateImageView(ComponentMapping cm, ImageSubresourceRange sr, ImageViewType viewType)
+            unsafe Auto<DisposableImageView> CreateImageView(ComponentMapping cm, ImageSubresourceRange sr, ImageViewType viewType, ImageUsageFlags usageFlags = 0)
             {
+                var usage = new ImageViewUsageCreateInfo()
+                {
+                    SType = StructureType.ImageViewUsageCreateInfo,
+                    Usage = usageFlags
+                };
+
                 var imageCreateInfo = new ImageViewCreateInfo()
                 {
                     SType = StructureType.ImageViewCreateInfo,
@@ -103,7 +109,8 @@ namespace Ryujinx.Graphics.Vulkan
                     ViewType = viewType,
                     Format = format,
                     Components = cm,
-                    SubresourceRange = sr
+                    SubresourceRange = sr,
+                    PNext = usageFlags == 0 ? null : &usage
                 };
 
                 gd.Api.CreateImageView(device, imageCreateInfo, null, out var imageView).ThrowOnError();
@@ -124,9 +131,21 @@ namespace Ryujinx.Graphics.Vulkan
             // Framebuffer attachments also require 3D textures to be bound as 2D array.
             if (info.Target == Target.Texture3D)
             {
-                subresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, levels, (uint)firstLayer, (uint)info.Depth);
+                if (gd.Capabilities.PortabilitySubset.HasFlag(PortabilitySubsetFlags.No3DImageView))
+                {
+                    if (levels == 1 && (info.Format.IsRtColorCompatible() || info.Format.IsDepthOrStencil()))
+                    {
+                        subresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, levels, (uint)firstLayer, 1);
 
-                _imageView2dArray = CreateImageView(identityComponentMapping, subresourceRange, ImageViewType.Type2DArray);
+                        _imageView2dArray = CreateImageView(identityComponentMapping, subresourceRange, ImageViewType.Type2D, ImageUsageFlags.ColorAttachmentBit);
+                    }
+                }
+                else
+                {
+                    subresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, levels, (uint)firstLayer, (uint)info.Depth);
+
+                    _imageView2dArray = CreateImageView(identityComponentMapping, subresourceRange, ImageViewType.Type2DArray);
+                }
             }
 
             Valid = true;
@@ -353,7 +372,7 @@ namespace Ryujinx.Graphics.Vulkan
             }
 
             if (VulkanConfiguration.UseSlowSafeBlitOnAmd &&
-                _gd.Vendor == Vendor.Amd &&
+                (_gd.Vendor == Vendor.Amd || _gd.IsMoltenVk) &&
                 src.Info.Target == Target.Texture2D &&
                 dst.Info.Target == Target.Texture2D &&
                 !dst.Info.Format.IsDepthOrStencil())

Ryujinx.Graphics.Vulkan/Vendor.cs

@@ -5,9 +5,12 @@ namespace Ryujinx.Graphics.Vulkan
     enum Vendor
     {
         Amd,
+        ImgTec,
         Intel,
         Nvidia,
+        ARM,
         Qualcomm,
+        Apple,
         Unknown
     }
 
@@ -21,7 +24,10 @@ namespace Ryujinx.Graphics.Vulkan
             return id switch
             {
                 0x1002 => Vendor.Amd,
+                0x1010 => Vendor.ImgTec,
+                0x106B => Vendor.Apple,
                 0x10DE => Vendor.Nvidia,
+                0x13B5 => Vendor.ARM,
                 0x8086 => Vendor.Intel,
                 0x5143 => Vendor.Qualcomm,
                 _ => Vendor.Unknown
@@ -34,6 +40,7 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 0x1002 => "AMD",
                 0x1010 => "ImgTec",
+                0x106B => "Apple",
                 0x10DE => "NVIDIA",
                 0x13B5 => "ARM",
                 0x1AE0 => "Google",

Ryujinx.Graphics.Vulkan/VertexBufferState.cs

@@ -82,9 +82,9 @@ namespace Ryujinx.Graphics.Vulkan
                         }
 
                         _buffer = autoBuffer;
-                    }
 
-                    state.Internal.VertexBindingDescriptions[DescriptorIndex].Stride = (uint)_stride;
+                        state.Internal.VertexBindingDescriptions[DescriptorIndex].Stride = (uint)stride;
+                    }
 
                     return;
                 }

Ryujinx.Graphics.Vulkan/VulkanInitialization.cs

@@ -389,6 +389,18 @@ namespace Ryujinx.Graphics.Vulkan
                 features2.PNext = &featuresCustomBorderColorSupported;
             }
 
+            PhysicalDeviceRobustness2FeaturesEXT supportedFeaturesRobustness2 = new PhysicalDeviceRobustness2FeaturesEXT()
+            {
+                SType = StructureType.PhysicalDeviceRobustness2FeaturesExt
+            };
+
+            if (supportedExtensions.Contains("VK_EXT_robustness2"))
+            {
+                supportedFeaturesRobustness2.PNext = features2.PNext;
+
+                features2.PNext = &supportedFeaturesRobustness2;
+            }
+
             api.GetPhysicalDeviceFeatures2(physicalDevice, &features2);
 
             var supportedFeatures = features2.Features;
@@ -428,14 +440,17 @@ namespace Ryujinx.Graphics.Vulkan
 
             pExtendedFeatures = &featuresTransformFeedback;
 
-            var featuresRobustness2 = new PhysicalDeviceRobustness2FeaturesEXT()
+            if (supportedExtensions.Contains("VK_EXT_robustness2"))
             {
-                SType = StructureType.PhysicalDeviceRobustness2FeaturesExt,
-                PNext = pExtendedFeatures,
-                NullDescriptor = true
-            };
+                var featuresRobustness2 = new PhysicalDeviceRobustness2FeaturesEXT()
+                {
+                    SType = StructureType.PhysicalDeviceRobustness2FeaturesExt,
+                    PNext = pExtendedFeatures,
+                    NullDescriptor = supportedFeaturesRobustness2.NullDescriptor
+                };
 
-            pExtendedFeatures = &featuresRobustness2;
+                pExtendedFeatures = &featuresRobustness2;
+            }
 
             var featuresExtendedDynamicState = new PhysicalDeviceExtendedDynamicStateFeaturesEXT()
             {

Ryujinx.Graphics.Vulkan/VulkanRenderer.cs

@@ -3,6 +3,7 @@ using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Shader;
 using Ryujinx.Graphics.Shader.Translation;
+using Ryujinx.Graphics.Vulkan.MoltenVK;
 using Ryujinx.Graphics.Vulkan.Queries;
 using Silk.NET.Vulkan;
 using Silk.NET.Vulkan.Extensions.EXT;
@@ -77,6 +78,8 @@ namespace Ryujinx.Graphics.Vulkan
         internal bool IsAmdWindows { get; private set; }
         internal bool IsIntelWindows { get; private set; }
         internal bool IsAmdGcn { get; private set; }
+        internal bool IsMoltenVk { get; private set; }
+        internal bool IsTBDR { get; private set; }
         public string GpuVendor { get; private set; }
         public string GpuRenderer { get; private set; }
         public string GpuVersion { get; private set; }
@@ -93,6 +96,14 @@ namespace Ryujinx.Graphics.Vulkan
             Shaders = new HashSet<ShaderCollection>();
             Textures = new HashSet<ITexture>();
             Samplers = new HashSet<SamplerHolder>();
+
+            if (OperatingSystem.IsMacOS())
+            {
+                MVKInitialization.Initialize();
+
+                // Any device running on MacOS is using MoltenVK, even Intel and AMD vendors.
+                IsMoltenVk = true;
+            }
         }
 
         private unsafe void LoadFeatures(string[] supportedExtensions, uint maxQueueCount, uint queueFamilyIndex)
@@ -161,7 +172,10 @@ namespace Ryujinx.Graphics.Vulkan
                 properties2.PNext = &propertiesTransformFeedback;
             }
 
-            Api.GetPhysicalDeviceProperties2(_physicalDevice, &properties2);
+            PhysicalDevicePortabilitySubsetPropertiesKHR propertiesPortabilitySubset = new PhysicalDevicePortabilitySubsetPropertiesKHR()
+            {
+                SType = StructureType.PhysicalDevicePortabilitySubsetPropertiesKhr
+            };
 
             PhysicalDeviceFeatures2 features2 = new PhysicalDeviceFeatures2()
             {
@@ -183,6 +197,11 @@ namespace Ryujinx.Graphics.Vulkan
                 SType = StructureType.PhysicalDeviceCustomBorderColorFeaturesExt
             };
 
+            PhysicalDevicePortabilitySubsetFeaturesKHR featuresPortabilitySubset = new PhysicalDevicePortabilitySubsetFeaturesKHR()
+            {
+                SType = StructureType.PhysicalDevicePortabilitySubsetFeaturesKhr
+            };
+
             if (supportedExtensions.Contains("VK_EXT_robustness2"))
             {
                 features2.PNext = &featuresRobustness2;
@@ -200,8 +219,31 @@ namespace Ryujinx.Graphics.Vulkan
                 features2.PNext = &featuresCustomBorderColor;
             }
 
+            bool usePortability = supportedExtensions.Contains("VK_KHR_portability_subset");
+
+            if (usePortability)
+            {
+                propertiesPortabilitySubset.PNext = properties2.PNext;
+                properties2.PNext = &propertiesPortabilitySubset;
+
+                featuresPortabilitySubset.PNext = features2.PNext;
+                features2.PNext = &featuresPortabilitySubset;
+            }
+
+            Api.GetPhysicalDeviceProperties2(_physicalDevice, &properties2);
             Api.GetPhysicalDeviceFeatures2(_physicalDevice, &features2);
 
+            var portabilityFlags = PortabilitySubsetFlags.None;
+
+            if (usePortability)
+            {
+                portabilityFlags |= propertiesPortabilitySubset.MinVertexInputBindingStrideAlignment > 1 ? PortabilitySubsetFlags.VertexBufferAlignment4B : 0;
+                portabilityFlags |= featuresPortabilitySubset.TriangleFans ? 0 : PortabilitySubsetFlags.NoTriangleFans;
+                portabilityFlags |= featuresPortabilitySubset.PointPolygons ? 0 : PortabilitySubsetFlags.NoPointMode;
+                portabilityFlags |= featuresPortabilitySubset.ImageView2DOn3DImage ? 0 : PortabilitySubsetFlags.No3DImageView;
+                portabilityFlags |= featuresPortabilitySubset.SamplerMipLodBias ? 0 : PortabilitySubsetFlags.NoLodBias;
+            }
+
             bool customBorderColorSupported = supportedExtensions.Contains("VK_EXT_custom_border_color") &&
                                               featuresCustomBorderColor.CustomBorderColors &&
                                               featuresCustomBorderColor.CustomBorderColorWithoutFormat;
@@ -224,7 +266,7 @@ namespace Ryujinx.Graphics.Vulkan
                 supportedExtensions.Contains(ExtConditionalRendering.ExtensionName),
                 supportedExtensions.Contains(ExtExtendedDynamicState.ExtensionName),
                 features2.Features.MultiViewport,
-                featuresRobustness2.NullDescriptor,
+                featuresRobustness2.NullDescriptor || IsMoltenVk,
                 supportedExtensions.Contains(KhrPushDescriptor.ExtensionName),
                 supportsTransformFeedback,
                 propertiesTransformFeedback.TransformFeedbackQueries,
@@ -232,7 +274,8 @@ namespace Ryujinx.Graphics.Vulkan
                 propertiesSubgroupSizeControl.MinSubgroupSize,
                 propertiesSubgroupSizeControl.MaxSubgroupSize,
                 propertiesSubgroupSizeControl.RequiredSubgroupSizeStages,
-                supportedSampleCounts);
+                supportedSampleCounts,
+                portabilityFlags);
 
             MemoryAllocator = new MemoryAllocator(Api, _device, properties.Limits.MaxMemoryAllocationCount);
 
@@ -413,6 +456,36 @@ namespace Ryujinx.Graphics.Vulkan
             bool supportsR4G4B4A4Format = FormatCapabilities.OptimalFormatsSupport(compressedFormatFeatureFlags,
                 GAL.Format.R4G4B4A4Unorm);
 
+            bool supportsAstcFormats = FormatCapabilities.OptimalFormatsSupport(compressedFormatFeatureFlags,
+                GAL.Format.Astc4x4Unorm,
+                GAL.Format.Astc5x4Unorm,
+                GAL.Format.Astc5x5Unorm,
+                GAL.Format.Astc6x5Unorm,
+                GAL.Format.Astc6x6Unorm,
+                GAL.Format.Astc8x5Unorm,
+                GAL.Format.Astc8x6Unorm,
+                GAL.Format.Astc8x8Unorm,
+                GAL.Format.Astc10x5Unorm,
+                GAL.Format.Astc10x6Unorm,
+                GAL.Format.Astc10x8Unorm,
+                GAL.Format.Astc10x10Unorm,
+                GAL.Format.Astc12x10Unorm,
+                GAL.Format.Astc12x12Unorm,
+                GAL.Format.Astc4x4Srgb,
+                GAL.Format.Astc5x4Srgb,
+                GAL.Format.Astc5x5Srgb,
+                GAL.Format.Astc6x5Srgb,
+                GAL.Format.Astc6x6Srgb,
+                GAL.Format.Astc8x5Srgb,
+                GAL.Format.Astc8x6Srgb,
+                GAL.Format.Astc8x8Srgb,
+                GAL.Format.Astc10x5Srgb,
+                GAL.Format.Astc10x6Srgb,
+                GAL.Format.Astc10x8Srgb,
+                GAL.Format.Astc10x10Srgb,
+                GAL.Format.Astc12x10Srgb,
+                GAL.Format.Astc12x12Srgb);
+
             PhysicalDeviceVulkan12Features featuresVk12 = new PhysicalDeviceVulkan12Features()
             {
                 SType = StructureType.PhysicalDeviceVulkan12Features
@@ -434,7 +507,9 @@ namespace Ryujinx.Graphics.Vulkan
                 GpuVendor,
                 hasFrontFacingBug: IsIntelWindows,
                 hasVectorIndexingBug: Vendor == Vendor.Qualcomm,
-                supportsAstcCompression: features2.Features.TextureCompressionAstcLdr,
+                needsFragmentOutputSpecialization: IsMoltenVk,
+                reduceShaderPrecision: IsMoltenVk,
+                supportsAstcCompression: features2.Features.TextureCompressionAstcLdr && supportsAstcFormats,
                 supportsBc123Compression: supportsBc123CompressionFormat,
                 supportsBc45Compression: supportsBc45CompressionFormat,
                 supportsBc67Compression: supportsBc67CompressionFormat,
@@ -515,12 +590,13 @@ namespace Ryujinx.Graphics.Vulkan
 
             IsAmdWindows = Vendor == Vendor.Amd && RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
             IsIntelWindows = Vendor == Vendor.Intel && RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+            IsTBDR = IsMoltenVk || Vendor == Vendor.Qualcomm || Vendor == Vendor.ARM || Vendor == Vendor.ImgTec;
 
             GpuVendor = vendorName;
             GpuRenderer = Marshal.PtrToStringAnsi((IntPtr)properties.DeviceName);
             GpuVersion = $"Vulkan v{ParseStandardVulkanVersion(properties.ApiVersion)}, Driver v{ParseDriverVersion(ref properties)}";
 
-            IsAmdGcn = Vendor == Vendor.Amd && VendorUtils.AmdGcnRegex().IsMatch(GpuRenderer);
+            IsAmdGcn = !IsMoltenVk && Vendor == Vendor.Amd && VendorUtils.AmdGcnRegex().IsMatch(GpuRenderer);
 
             Logger.Notice.Print(LogClass.Gpu, $"{GpuVendor} {GpuRenderer} ({GpuVersion})");
         }
@@ -531,6 +607,7 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 GAL.PrimitiveTopology.Quads => GAL.PrimitiveTopology.Triangles,
                 GAL.PrimitiveTopology.QuadStrip => GAL.PrimitiveTopology.TriangleStrip,
+                GAL.PrimitiveTopology.TriangleFan => Capabilities.PortabilitySubset.HasFlag(PortabilitySubsetFlags.NoTriangleFans) ? GAL.PrimitiveTopology.Triangles : topology,
                 _ => topology
             };
         }
@@ -540,6 +617,7 @@ namespace Ryujinx.Graphics.Vulkan
             return topology switch
             {
                 GAL.PrimitiveTopology.Quads => true,
+                GAL.PrimitiveTopology.TriangleFan => Capabilities.PortabilitySubset.HasFlag(PortabilitySubsetFlags.NoTriangleFans),
                 _ => false
             };
         }
@@ -553,7 +631,13 @@ namespace Ryujinx.Graphics.Vulkan
 
         public bool NeedsVertexBufferAlignment(int attrScalarAlignment, out int alignment)
         {
-            if (Vendor != Vendor.Nvidia)
+            if (Capabilities.PortabilitySubset.HasFlag(PortabilitySubsetFlags.VertexBufferAlignment4B))
+            {
+                alignment = 4;
+
+                return true;
+            }
+            else if (Vendor != Vendor.Nvidia)
             {
                 // Vulkan requires that vertex attributes are globally aligned by their component size,
                 // so buffer strides that don't divide by the largest scalar element are invalid.

Ryujinx.Headless.SDL2/SDL2MouseDriver.cs

@@ -10,7 +10,7 @@ namespace Ryujinx.Headless.SDL2
 {
     class SDL2MouseDriver : IGamepadDriver
     {
-        private const int CursorHideIdleTime = 8; // seconds
+        private const int CursorHideIdleTime = 5; // seconds
 
         private bool _isDisposed;
         private HideCursor _hideCursor;

Ryujinx.Horizon.Generators/Hipc/HipcGenerator.cs

@@ -267,6 +267,8 @@ namespace Ryujinx.Horizon.Generators.Hipc
             }
 
             int index = 0;
+            int inArgIndex = 0;
+            int outArgIndex = 0;
             int inCopyHandleIndex = 0;
             int inMoveHandleIndex = 0;
             int inObjectIndex = 0;
@@ -284,7 +286,7 @@ namespace Ryujinx.Horizon.Generators.Hipc
                 {
                     if (IsNonSpanOutBuffer(compilation, parameter))
                     {
-                        generator.AppendLine($"using var {argName} = CommandSerialization.GetWritableRegion(processor.GetBufferRange({index}));");
+                        generator.AppendLine($"using var {argName} = CommandSerialization.GetWritableRegion(processor.GetBufferRange({outArgIndex++}));");
 
                         argName = $"out {GenerateSpanCastElement0(canonicalTypeName, $"{argName}.Memory.Span")}";
                     }
@@ -302,7 +304,7 @@ namespace Ryujinx.Horizon.Generators.Hipc
                     switch (argType)
                     {
                         case CommandArgType.InArgument:
-                            value = $"CommandSerialization.DeserializeArg<{canonicalTypeName}>(inRawData, processor.GetInArgOffset({index}))";
+                            value = $"CommandSerialization.DeserializeArg<{canonicalTypeName}>(inRawData, processor.GetInArgOffset({inArgIndex++}))";
                             break;
                         case CommandArgType.InCopyHandle:
                             value = $"CommandSerialization.DeserializeCopyHandle(ref context, {inCopyHandleIndex++})";

Ryujinx.Horizon/Prepo/Ipc/PrepoService.cs

@@ -42,7 +42,7 @@ namespace Ryujinx.Horizon.Prepo.Ipc
                 return PrepoResult.PermissionDenied;
             }
 
-            ProcessPlayReport(PlayReportKind.Normal, pid, gameRoomBuffer, reportBuffer, Uid.Null);
+            ProcessPlayReport(PlayReportKind.Normal, gameRoomBuffer, reportBuffer, pid, Uid.Null);
 
             return Result.Success;
         }
@@ -57,7 +57,7 @@ namespace Ryujinx.Horizon.Prepo.Ipc
                 return PrepoResult.PermissionDenied;
             }
 
-            ProcessPlayReport(PlayReportKind.Normal, pid, gameRoomBuffer, reportBuffer, userId, true);
+            ProcessPlayReport(PlayReportKind.Normal, gameRoomBuffer, reportBuffer, pid, userId, true);
 
             return Result.Success;
         }
@@ -107,25 +107,25 @@ namespace Ryujinx.Horizon.Prepo.Ipc
         }
 
         [CmifCommand(20100)]
-        public Result SaveSystemReport([Buffer(HipcBufferFlags.In | HipcBufferFlags.Pointer)] ReadOnlySpan<byte> gameRoomBuffer, [Buffer(HipcBufferFlags.In | HipcBufferFlags.MapAlias)] ReadOnlySpan<byte> reportBuffer, [ClientProcessId] ulong pid)
+        public Result SaveSystemReport([Buffer(HipcBufferFlags.In | HipcBufferFlags.Pointer)] ReadOnlySpan<byte> gameRoomBuffer, Sdk.Ncm.ApplicationId applicationId, [Buffer(HipcBufferFlags.In | HipcBufferFlags.MapAlias)] ReadOnlySpan<byte> reportBuffer)
         {
             if ((_permissionLevel & PrepoServicePermissionLevel.System) != 0)
             {
                 return PrepoResult.PermissionDenied;
             }
 
-            return ProcessPlayReport(PlayReportKind.System, pid, gameRoomBuffer, reportBuffer, Uid.Null);
+            return ProcessPlayReport(PlayReportKind.System, gameRoomBuffer, reportBuffer, 0, Uid.Null, false, applicationId);
         }
 
         [CmifCommand(20101)]
-        public Result SaveSystemReportWithUser(Uid userId, [Buffer(HipcBufferFlags.In | HipcBufferFlags.Pointer)] ReadOnlySpan<byte> gameRoomBuffer, [Buffer(HipcBufferFlags.In | HipcBufferFlags.MapAlias)] ReadOnlySpan<byte> reportBuffer, [ClientProcessId] ulong pid)
+        public Result SaveSystemReportWithUser(Uid userId, [Buffer(HipcBufferFlags.In | HipcBufferFlags.Pointer)] ReadOnlySpan<byte> gameRoomBuffer, Sdk.Ncm.ApplicationId applicationId, [Buffer(HipcBufferFlags.In | HipcBufferFlags.MapAlias)] ReadOnlySpan<byte> reportBuffer)
         {
             if ((_permissionLevel & PrepoServicePermissionLevel.System) != 0)
             {
                 return PrepoResult.PermissionDenied;
             }
 
-            return ProcessPlayReport(PlayReportKind.System, pid, gameRoomBuffer, reportBuffer, userId, true);
+            return ProcessPlayReport(PlayReportKind.System, gameRoomBuffer, reportBuffer, 0, userId, true, applicationId);
         }
 
         [CmifCommand(40100)] // 2.0.0+
@@ -164,7 +164,7 @@ namespace Ryujinx.Horizon.Prepo.Ipc
             return PrepoResult.PermissionDenied;
         }
 
-        private static Result ProcessPlayReport(PlayReportKind playReportKind, ulong pid, ReadOnlySpan<byte> gameRoomBuffer, ReadOnlySpan<byte> reportBuffer, Uid userId, bool withUserId = false)
+        private static Result ProcessPlayReport(PlayReportKind playReportKind, ReadOnlySpan<byte> gameRoomBuffer, ReadOnlySpan<byte> reportBuffer, ulong pid, Uid userId, bool withUserId = false, Sdk.Ncm.ApplicationId applicationId = default)
         {
             if (withUserId)
             {
@@ -191,16 +191,23 @@ namespace Ryujinx.Horizon.Prepo.Ipc
                 return PrepoResult.InvalidBufferSize;
             }
 
-            // NOTE: The service calls arp:r using the pid to get the application id, if it fails PrepoResult.InvalidPid is returned.
-            //       Reports are stored internally and an event is signaled to transmit them.
-
             StringBuilder     builder            = new();
             MessagePackObject deserializedReport = MessagePackSerializer.UnpackMessagePackObject(reportBuffer.ToArray());
 
             builder.AppendLine();
             builder.AppendLine("PlayReport log:");
             builder.AppendLine($" Kind: {playReportKind}");
-            builder.AppendLine($" Pid: {pid}");
+
+            // NOTE: The service calls arp:r using the pid to get the application id, if it fails PrepoResult.InvalidPid is returned.
+            //       Reports are stored internally and an event is signaled to transmit them.
+            if (pid != 0)
+            {
+                builder.AppendLine($" Pid: {pid}");
+            }
+            else
+            {
+                builder.AppendLine($" ApplicationId: {applicationId}");
+            }
 
             if (!userId.IsNull)
             {

Ryujinx.Horizon/Sdk/Account/Uid.cs

@@ -6,7 +6,7 @@ using System.Runtime.InteropServices;
 namespace Ryujinx.Horizon.Sdk.Account
 {
     [StructLayout(LayoutKind.Sequential)]
-    public readonly record struct Uid
+    readonly record struct Uid
     {
         public readonly long High;
         public readonly long Low;

Ryujinx.Horizon/Sdk/Ncm/ApplicationId.cs

@@ -0,0 +1,52 @@
+namespace Ryujinx.Horizon.Sdk.Ncm
+{
+    readonly struct ApplicationId
+    {
+        public readonly ulong Id;
+
+        public static int Length => sizeof(ulong);
+
+        public static ApplicationId First => new(0x0100000000010000);
+
+        public static ApplicationId Last => new(0x01FFFFFFFFFFFFFF);
+
+        public static ApplicationId Invalid => new(0);
+
+        public bool IsValid => Id >= First.Id && Id <= Last.Id;
+
+        public ApplicationId(ulong id)
+        {
+            Id = id;
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is ApplicationId applicationId && applicationId.Equals(this);
+        }
+
+        public bool Equals(ApplicationId other)
+        {
+            return other.Id == Id;
+        }
+
+        public override int GetHashCode()
+        {
+            return Id.GetHashCode();
+        }
+
+        public static bool operator ==(ApplicationId lhs, ApplicationId rhs)
+        {
+            return lhs.Equals(rhs);
+        }
+
+        public static bool operator !=(ApplicationId lhs, ApplicationId rhs)
+        {
+            return !lhs.Equals(rhs);
+        }
+
+        public override string ToString()
+        {
+            return $"0x{Id:x}";
+        }
+    }
+}

Ryujinx.Horizon/Sdk/Prepo/IPrepoService.cs

@@ -12,8 +12,8 @@ namespace Ryujinx.Horizon.Sdk.Prepo
         Result RequestImmediateTransmission();
         Result GetTransmissionStatus(out int status);
         Result GetSystemSessionId(out ulong systemSessionId);
-        Result SaveSystemReport(ReadOnlySpan<byte> gameRoomBuffer, ReadOnlySpan<byte> reportBuffer, ulong pid);
-        Result SaveSystemReportWithUser(Uid userId, ReadOnlySpan<byte> gameRoomBuffer, ReadOnlySpan<byte> reportBuffer, ulong pid);
+        Result SaveSystemReport(ReadOnlySpan<byte> gameRoomBuffer, Ncm.ApplicationId applicationId, ReadOnlySpan<byte> reportBuffer);
+        Result SaveSystemReportWithUser(Uid userId, ReadOnlySpan<byte> gameRoomBuffer, Ncm.ApplicationId applicationId, ReadOnlySpan<byte> reportBuffer);
         Result IsUserAgreementCheckEnabled(out bool enabled);
         Result SetUserAgreementCheckEnabled(bool enabled);
     }

Ryujinx.Horizon/Sdk/Sm/ServiceName.cs

@@ -8,7 +8,7 @@ namespace Ryujinx.Horizon.Sdk.Sm
     {
         public static ServiceName Invalid { get; } = new ServiceName(0);
 
-        public bool IsInvalid => Packed == 0;
+        public bool IsValid => Packed != 0;
 
         public int Length => sizeof(ulong);
 

Ryujinx.Memory/MemoryBlock.cs

@@ -435,12 +435,7 @@ namespace Ryujinx.Memory
 
         public static ulong GetPageSize()
         {
-            if (OperatingSystem.IsMacOS() && RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
-            {
-                return 1UL << 14;
-            }
-
-            return 1UL << 12;
+            return (ulong)Environment.SystemPageSize;
         }
 
         private static void ThrowInvalidMemoryRegionException() => throw new InvalidMemoryRegionException();

Ryujinx/Ui/RendererWidgetBase.cs

@@ -68,7 +68,7 @@ namespace Ryujinx.Ui
         private readonly CancellationTokenSource _gpuCancellationTokenSource;
 
         // Hide Cursor
-        const int CursorHideIdleTime = 8; // seconds
+        const int CursorHideIdleTime = 5; // seconds
         private static readonly Cursor _invisibleCursor = new Cursor(Display.Default, CursorType.BlankCursor);
         private long _lastCursorMoveTime;
         private bool _hideCursorOnIdle;