Merge branch 'master' into feature/turbo-mode

Adds an elapsed tick multiplier feature which speeds up games which are built upon delta time.
More information: https://web.archive.org/web/20240713135029/https://github.com/Ryujinx/Ryujinx/pull/6456

src/Ryujinx.Common/Configuration/Hid/KeyboardHotkeys.cs

@@ -13,5 +13,7 @@ namespace Ryujinx.Common.Configuration.Hid
         public Key VolumeDown { get; set; }
         public Key CustomVSyncIntervalIncrement { get; set; }
         public Key CustomVSyncIntervalDecrement { get; set; }
+        public Key TurboMode { get; set; }
+        public bool TurboModeWhileHeld { get; set; }
     }
 }

src/Ryujinx.Common/GraphicsDriver/DriverUtilities.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common.Utilities;
 using System;
 
 namespace Ryujinx.Common.GraphicsDriver
@@ -10,7 +11,7 @@ namespace Ryujinx.Common.GraphicsDriver
 
             string flags = existingFlags == null ? newFlags : $"{existingFlags},{newFlags}";
 
-            Environment.SetEnvironmentVariable(envVar, flags);
+            OsUtils.SetEnvironmentVariableNoCaching(envVar, flags);
         }
 
         public static void InitDriverConfig(bool oglThreading)
@@ -22,10 +23,11 @@ namespace Ryujinx.Common.GraphicsDriver
 
             ToggleOGLThreading(oglThreading);
         }
+
         public static void ToggleOGLThreading(bool enabled)
         {
-            Environment.SetEnvironmentVariable("mesa_glthread", enabled.ToString().ToLower());
+            OsUtils.SetEnvironmentVariableNoCaching("mesa_glthread", enabled.ToString().ToLower());
-            Environment.SetEnvironmentVariable("__GL_THREADED_OPTIMIZATIONS", enabled ? "1" : "0");
+            OsUtils.SetEnvironmentVariableNoCaching("__GL_THREADED_OPTIMIZATIONS", enabled ? "1" : "0");
 
             try
             {

src/Ryujinx.Common/Utilities/OsUtils.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Common.Utilities
+{
+    public partial class OsUtils
+    {
+        [LibraryImport("libc", SetLastError = true)]
+        private static partial int setenv([MarshalAs(UnmanagedType.LPStr)] string name, [MarshalAs(UnmanagedType.LPStr)] string value, int overwrite);
+
+        public static void SetEnvironmentVariableNoCaching(string key, string value)
+        {
+            // Set the value in the cached environment variables, too.
+            Environment.SetEnvironmentVariable(key, value);
+
+            if (!OperatingSystem.IsWindows())
+            {
+                int res = setenv(key, value, 1);
+                Debug.Assert(res != -1);
+            }
+        }
+    }
+}

src/Ryujinx.Cpu/ITickSource.cs

@@ -8,11 +8,18 @@ namespace Ryujinx.Cpu
     /// </summary>
     public interface ITickSource : ICounter
     {
+        public const long RealityTickScalar = 100;
+        
         /// <summary>
         /// Time elapsed since the counter was created.
         /// </summary>
         TimeSpan ElapsedTime { get; }
         
+        /// <summary>
+        /// Clock tick scalar, in percent points (100 = 1.0).
+        /// </summary>
+        long TickScalar { get; set; }
+
         /// <summary>
         /// Time elapsed since the counter was created, in seconds.
         /// </summary>

src/Ryujinx.Cpu/TickSource.cs

@@ -15,11 +15,36 @@ namespace Ryujinx.Cpu
         /// <inheritdoc/>
         public ulong Counter => (ulong)(ElapsedSeconds * Frequency);
         
-        /// <inheritdoc/>
+        
-        public TimeSpan ElapsedTime => _tickCounter.Elapsed;
+        public long TickScalar { get; set; }
+
+
+        private static long _acumElapsedTicks;
+
+
+        private static long _lastElapsedTicks;
+
+
+        private long ElapsedTicks
+        {
+            get
+            {
+                long elapsedTicks = _tickCounter.ElapsedTicks;
+                
+                _acumElapsedTicks += (elapsedTicks - _lastElapsedTicks) * TickScalar / 100;
+
+                _lastElapsedTicks = elapsedTicks;
+                
+                return _acumElapsedTicks;
+            }
+        }
 
         /// <inheritdoc/>
-        public double ElapsedSeconds => _tickCounter.ElapsedTicks * _hostTickFreq;
+        
+        public TimeSpan ElapsedTime => Stopwatch.GetElapsedTime(0, ElapsedTicks);
+
+        /// <inheritdoc/>
+        public double ElapsedSeconds => ElapsedTicks * _hostTickFreq;
 
         public TickSource(ulong frequency)
         {

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

@@ -1065,7 +1065,14 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         /// </summary>
         private void UpdateIndexBufferState()
         {
-            IndexBufferState indexBuffer = _state.State.IndexBufferState;
+            IndexBufferState? indexBufferNullable = _state?.State.IndexBufferState;
+
+            if (!indexBufferNullable.HasValue)
+            {
+                return;
+            }
+
+            IndexBufferState indexBuffer = indexBufferNullable.Value;
 
             if (_drawState.IndexCount == 0)
             {

src/Ryujinx.Graphics.Vulkan/BarrierBatch.cs

@@ -32,10 +32,12 @@ namespace Ryujinx.Graphics.Vulkan
             CommandBuffer
         }
 
+        private bool _feedbackLoopActive;
         private PipelineStageFlags _incoherentBufferWriteStages;
         private PipelineStageFlags _incoherentTextureWriteStages;
         private PipelineStageFlags _extraStages;
         private IncoherentBarrierType _queuedIncoherentBarrier;
+        private bool _queuedFeedbackLoopBarrier;
 
         public BarrierBatch(VulkanRenderer gd)
         {
@@ -53,17 +55,6 @@ namespace Ryujinx.Graphics.Vulkan
                 stages |= PipelineStageFlags.TransformFeedbackBitExt;
             }
 
-            if (!gd.IsTBDR)
-            {
-                // Desktop GPUs can transform image barriers into memory barriers.
-
-                access |= AccessFlags.DepthStencilAttachmentWriteBit | AccessFlags.ColorAttachmentWriteBit;
-                access |= AccessFlags.DepthStencilAttachmentReadBit | AccessFlags.ColorAttachmentReadBit;
-
-                stages |= PipelineStageFlags.EarlyFragmentTestsBit | PipelineStageFlags.LateFragmentTestsBit;
-                stages |= PipelineStageFlags.ColorAttachmentOutputBit;
-            }
-
             return (access, stages);
         }
 
@@ -178,16 +169,34 @@ namespace Ryujinx.Graphics.Vulkan
                     }
 
                     _queuedIncoherentBarrier = IncoherentBarrierType.None;
+                    _queuedFeedbackLoopBarrier = false;
                 }
+                else if (_feedbackLoopActive && _queuedFeedbackLoopBarrier)
+                {
+                    // Feedback loop barrier.
+
+                    MemoryBarrier barrier = new()
+                    {
+                        SType = StructureType.MemoryBarrier,
+                        SrcAccessMask = AccessFlags.ShaderWriteBit,
+                        DstAccessMask = AccessFlags.ShaderReadBit
+                    };
+
+                    QueueBarrier(barrier, PipelineStageFlags.FragmentShaderBit, PipelineStageFlags.AllGraphicsBit);
+
+                    _queuedFeedbackLoopBarrier = false;
+                }
+
+                _feedbackLoopActive = false;
             }
         }
 
         public unsafe void Flush(CommandBufferScoped cbs, bool inRenderPass, RenderPassHolder rpHolder, Action endRenderPass)
         {
-            Flush(cbs, null, inRenderPass, rpHolder, endRenderPass);
+            Flush(cbs, null, false, inRenderPass, rpHolder, endRenderPass);
         }
 
-        public unsafe void Flush(CommandBufferScoped cbs, ShaderCollection program, bool inRenderPass, RenderPassHolder rpHolder, Action endRenderPass)
+        public unsafe void Flush(CommandBufferScoped cbs, ShaderCollection program, bool feedbackLoopActive, bool inRenderPass, RenderPassHolder rpHolder, Action endRenderPass)
         {
             if (program != null)
             {
@@ -195,6 +204,8 @@ namespace Ryujinx.Graphics.Vulkan
                 _incoherentTextureWriteStages |= program.IncoherentTextureWriteStages;
             }
 
+            _feedbackLoopActive |= feedbackLoopActive;
+
             FlushMemoryBarrier(program, inRenderPass);
 
             if (!inRenderPass && rpHolder != null)
@@ -406,6 +417,8 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 _queuedIncoherentBarrier = type;
             }
+
+            _queuedFeedbackLoopBarrier = true;
         }
 
         public void QueueTextureBarrier()

src/Ryujinx.Graphics.Vulkan/DescriptorSetUpdater.cs

@@ -3,6 +3,7 @@ using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Shader;
 using Silk.NET.Vulkan;
 using System;
+using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using Buffer = Silk.NET.Vulkan.Buffer;
@@ -42,15 +43,15 @@ namespace Ryujinx.Graphics.Vulkan
         private record struct TextureRef
         {
             public ShaderStage Stage;
-            public TextureStorage Storage;
+            public TextureView View;
-            public Auto<DisposableImageView> View;
+            public Auto<DisposableImageView> ImageView;
             public Auto<DisposableSampler> Sampler;
 
-            public TextureRef(ShaderStage stage, TextureStorage storage, Auto<DisposableImageView> view, Auto<DisposableSampler> sampler)
+            public TextureRef(ShaderStage stage, TextureView view, Auto<DisposableImageView> imageView, Auto<DisposableSampler> sampler)
             {
                 Stage = stage;
-                Storage = storage;
                 View = view;
+                ImageView = imageView;
                 Sampler = sampler;
             }
         }
@@ -58,14 +59,14 @@ namespace Ryujinx.Graphics.Vulkan
         private record struct ImageRef
         {
             public ShaderStage Stage;
-            public TextureStorage Storage;
+            public TextureView View;
-            public Auto<DisposableImageView> View;
+            public Auto<DisposableImageView> ImageView;
 
-            public ImageRef(ShaderStage stage, TextureStorage storage, Auto<DisposableImageView> view)
+            public ImageRef(ShaderStage stage, TextureView view, Auto<DisposableImageView> imageView)
             {
                 Stage = stage;
-                Storage = storage;
                 View = view;
+                ImageView = imageView;
             }
         }
 
@@ -123,6 +124,8 @@ namespace Ryujinx.Graphics.Vulkan
         private readonly TextureView _dummyTexture;
         private readonly SamplerHolder _dummySampler;
 
+        public List<TextureView> FeedbackLoopHazards { get; private set; }
+
         public DescriptorSetUpdater(VulkanRenderer gd, Device device)
         {
             _gd = gd;
@@ -207,10 +210,15 @@ namespace Ryujinx.Graphics.Vulkan
             _templateUpdater = new();
         }
 
-        public void Initialize()
+        public void Initialize(bool isMainPipeline)
         {
             MemoryOwner<byte> dummyTextureData = MemoryOwner<byte>.RentCleared(4);
             _dummyTexture.SetData(dummyTextureData);
+
+            if (isMainPipeline)
+            {
+                FeedbackLoopHazards = [];
+            }
         }
 
         private static bool BindingOverlaps(ref DescriptorBufferInfo info, int bindingOffset, int offset, int size)
@@ -273,6 +281,18 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void InsertBindingBarriers(CommandBufferScoped cbs)
         {
+            if ((FeedbackLoopHazards?.Count ?? 0) > 0)
+            {
+                // Clear existing hazards - they will be rebuilt.
+
+                foreach (TextureView hazard in FeedbackLoopHazards)
+                {
+                    hazard.DecrementHazardUses();
+                }
+
+                FeedbackLoopHazards.Clear();
+            }
+
             foreach (ResourceBindingSegment segment in _program.BindingSegments[PipelineBase.TextureSetIndex])
             {
                 if (segment.Type == ResourceType.TextureAndSampler)
@@ -282,7 +302,7 @@ namespace Ryujinx.Graphics.Vulkan
                         for (int i = 0; i < segment.Count; i++)
                         {
                             ref TextureRef texture = ref _textureRefs[segment.Binding + i];
-                            texture.Storage?.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, texture.Stage.ConvertToPipelineStageFlags());
+                            texture.View?.PrepareForUsage(cbs, texture.Stage.ConvertToPipelineStageFlags(), FeedbackLoopHazards);
                         }
                     }
                     else
@@ -303,7 +323,7 @@ namespace Ryujinx.Graphics.Vulkan
                         for (int i = 0; i < segment.Count; i++)
                         {
                             ref ImageRef image = ref _imageRefs[segment.Binding + i];
-                            image.Storage?.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, image.Stage.ConvertToPipelineStageFlags());
+                            image.View?.PrepareForUsage(cbs, image.Stage.ConvertToPipelineStageFlags(), FeedbackLoopHazards);
                         }
                     }
                     else
@@ -377,8 +397,12 @@ namespace Ryujinx.Graphics.Vulkan
             }
             else if (image is TextureView view)
             {
-                view.Storage.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, stage.ConvertToPipelineStageFlags());
+                ref ImageRef iRef = ref _imageRefs[binding];
-                _imageRefs[binding] = new(stage, view.Storage, view.GetIdentityImageView());
+
+                iRef.View?.ClearUsage(FeedbackLoopHazards);
+                view?.PrepareForUsage(cbs, stage.ConvertToPipelineStageFlags(), FeedbackLoopHazards);
+
+                iRef = new(stage, view, view.GetIdentityImageView());
             }
             else
             {
@@ -476,9 +500,12 @@ namespace Ryujinx.Graphics.Vulkan
             }
             else if (texture is TextureView view)
             {
-                view.Storage.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, stage.ConvertToPipelineStageFlags());
+                ref TextureRef iRef = ref _textureRefs[binding];
 
-                _textureRefs[binding] = new(stage, view.Storage, view.GetImageView(), ((SamplerHolder)sampler)?.GetSampler());
+                iRef.View?.ClearUsage(FeedbackLoopHazards);
+                view?.PrepareForUsage(cbs, stage.ConvertToPipelineStageFlags(), FeedbackLoopHazards);
+
+                iRef = new(stage, view, view.GetImageView(), ((SamplerHolder)sampler)?.GetSampler());
             }
             else
             {
@@ -500,7 +527,7 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 view.Storage.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, stage.ConvertToPipelineStageFlags());
 
-                _textureRefs[binding] = new(stage, view.Storage, view.GetIdentityImageView(), ((SamplerHolder)sampler)?.GetSampler());
+                _textureRefs[binding] = new(stage, view, view.GetIdentityImageView(), ((SamplerHolder)sampler)?.GetSampler());
 
                 SignalDirty(DirtyFlags.Texture);
             }
@@ -826,7 +853,7 @@ namespace Ryujinx.Graphics.Vulkan
                                 ref DescriptorImageInfo texture = ref textures[i];
                                 ref TextureRef refs = ref _textureRefs[binding + i];
 
-                                texture.ImageView = refs.View?.Get(cbs).Value ?? default;
+                                texture.ImageView = refs.ImageView?.Get(cbs).Value ?? default;
                                 texture.Sampler = refs.Sampler?.Get(cbs).Value ?? default;
 
                                 if (texture.ImageView.Handle == 0)
@@ -876,7 +903,7 @@ namespace Ryujinx.Graphics.Vulkan
 
                             for (int i = 0; i < count; i++)
                             {
-                                images[i].ImageView = _imageRefs[binding + i].View?.Get(cbs).Value ?? default;
+                                images[i].ImageView = _imageRefs[binding + i].ImageView?.Get(cbs).Value ?? default;
                             }
 
                             tu.Push<DescriptorImageInfo>(images[..count]);
@@ -947,7 +974,7 @@ namespace Ryujinx.Graphics.Vulkan
                             ref DescriptorImageInfo texture = ref textures[i];
                             ref TextureRef refs = ref _textureRefs[binding + i];
 
-                            texture.ImageView = refs.View?.Get(cbs).Value ?? default;
+                            texture.ImageView = refs.ImageView?.Get(cbs).Value ?? default;
                             texture.Sampler = refs.Sampler?.Get(cbs).Value ?? default;
 
                             if (texture.ImageView.Handle == 0)

src/Ryujinx.Graphics.Vulkan/FeedbackLoopAspects.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Ryujinx.Graphics.Vulkan
+{
+    [Flags]
+    internal enum FeedbackLoopAspects
+    {
+        None = 0,
+        Color = 1 << 0,
+        Depth = 1 << 1,
+    }
+}

src/Ryujinx.Graphics.Vulkan/FramebufferParams.cs

@@ -303,6 +303,27 @@ namespace Ryujinx.Graphics.Vulkan
             _depthStencil?.Storage?.AddStoreOpUsage(true);
         }
 
+        public void ClearBindings()
+        {
+            _depthStencil?.Storage.ClearBindings();
+
+            for (int i = 0; i < _colorsCanonical.Length; i++)
+            {
+                _colorsCanonical[i]?.Storage.ClearBindings();
+            }
+        }
+
+        public void AddBindings()
+        {
+            _depthStencil?.Storage.AddBinding(_depthStencil);
+
+            for (int i = 0; i < _colorsCanonical.Length; i++)
+            {
+                TextureView color = _colorsCanonical[i];
+                color?.Storage.AddBinding(color);
+            }
+        }
+
         public (RenderPassHolder rpHolder, Auto<DisposableFramebuffer> framebuffer) GetPassAndFramebuffer(
             VulkanRenderer gd,
             Device device,

src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs

@@ -46,6 +46,8 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly bool SupportsViewportArray2;
         public readonly bool SupportsHostImportedMemory;
         public readonly bool SupportsDepthClipControl;
+        public readonly bool SupportsAttachmentFeedbackLoop;
+        public readonly bool SupportsDynamicAttachmentFeedbackLoop;
         public readonly uint SubgroupSize;
         public readonly SampleCountFlags SupportedSampleCounts;
         public readonly PortabilitySubsetFlags PortabilitySubset;
@@ -84,6 +86,8 @@ namespace Ryujinx.Graphics.Vulkan
             bool supportsViewportArray2,
             bool supportsHostImportedMemory,
             bool supportsDepthClipControl,
+            bool supportsAttachmentFeedbackLoop,
+            bool supportsDynamicAttachmentFeedbackLoop,
             uint subgroupSize,
             SampleCountFlags supportedSampleCounts,
             PortabilitySubsetFlags portabilitySubset,
@@ -121,6 +125,8 @@ namespace Ryujinx.Graphics.Vulkan
             SupportsViewportArray2 = supportsViewportArray2;
             SupportsHostImportedMemory = supportsHostImportedMemory;
             SupportsDepthClipControl = supportsDepthClipControl;
+            SupportsAttachmentFeedbackLoop = supportsAttachmentFeedbackLoop;
+            SupportsDynamicAttachmentFeedbackLoop = supportsDynamicAttachmentFeedbackLoop;
             SubgroupSize = subgroupSize;
             SupportedSampleCounts = supportedSampleCounts;
             PortabilitySubset = portabilitySubset;

src/Ryujinx.Graphics.Vulkan/PipelineBase.cs

@@ -3,6 +3,7 @@ using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Shader;
 using Silk.NET.Vulkan;
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Numerics;
 using System.Runtime.CompilerServices;
@@ -35,6 +36,7 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly Action EndRenderPassDelegate;
 
         protected PipelineDynamicState DynamicState;
+        protected bool IsMainPipeline;
         private PipelineState _newState;
         private bool _graphicsStateDirty;
         private bool _computeStateDirty;
@@ -87,6 +89,9 @@ namespace Ryujinx.Graphics.Vulkan
         private bool _tfEnabled;
         private bool _tfActive;
 
+        private FeedbackLoopAspects _feedbackLoop;
+        private bool _passWritesDepthStencil;
+
         private readonly PipelineColorBlendAttachmentState[] _storedBlend;
         public ulong DrawCount { get; private set; }
         public bool RenderPassActive { get; private set; }
@@ -128,7 +133,7 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void Initialize()
         {
-            _descriptorSetUpdater.Initialize();
+            _descriptorSetUpdater.Initialize(IsMainPipeline);
 
             QuadsToTrisPattern = new IndexBufferPattern(Gd, 4, 6, 0, [0, 1, 2, 0, 2, 3], 4, false);
             TriFanToTrisPattern = new IndexBufferPattern(Gd, 3, 3, 2, [int.MinValue, -1, 0], 1, true);
@@ -816,6 +821,8 @@ namespace Ryujinx.Graphics.Vulkan
             _newState.DepthTestEnable = depthTest.TestEnable;
             _newState.DepthWriteEnable = depthTest.WriteEnable;
             _newState.DepthCompareOp = depthTest.Func.Convert();
+
+            UpdatePassDepthStencil();
             SignalStateChange();
         }
 
@@ -1081,6 +1088,8 @@ namespace Ryujinx.Graphics.Vulkan
             _newState.StencilFrontPassOp = stencilTest.FrontDpPass.Convert();
             _newState.StencilFrontDepthFailOp = stencilTest.FrontDpFail.Convert();
             _newState.StencilFrontCompareOp = stencilTest.FrontFunc.Convert();
+
+            UpdatePassDepthStencil();
             SignalStateChange();
         }
 
@@ -1428,7 +1437,23 @@ namespace Ryujinx.Graphics.Vulkan
                 }
             }
 
+            if (IsMainPipeline)
+            {
+                FramebufferParams?.ClearBindings();
+            }
+
             FramebufferParams = new FramebufferParams(Device, colors, depthStencil);
+
+            if (IsMainPipeline)
+            {
+                FramebufferParams.AddBindings();
+
+                _newState.FeedbackLoopAspects = FeedbackLoopAspects.None;
+                _bindingBarriersDirty = true;
+            }
+
+            _passWritesDepthStencil = false;
+            UpdatePassDepthStencil();
             UpdatePipelineAttachmentFormats();
         }
 
@@ -1495,11 +1520,82 @@ namespace Ryujinx.Graphics.Vulkan
                 }
             }
 
-            Gd.Barriers.Flush(Cbs, _program, RenderPassActive, _rpHolder, EndRenderPassDelegate);
+            Gd.Barriers.Flush(Cbs, _program, _feedbackLoop != 0, RenderPassActive, _rpHolder, EndRenderPassDelegate);
 
             _descriptorSetUpdater.UpdateAndBindDescriptorSets(Cbs, PipelineBindPoint.Compute);
         }
 
+        private bool ChangeFeedbackLoop(FeedbackLoopAspects aspects)
+        {
+            if (_feedbackLoop != aspects)
+            {
+                if (Gd.Capabilities.SupportsDynamicAttachmentFeedbackLoop)
+                {
+                    DynamicState.SetFeedbackLoop(aspects);
+                }
+                else
+                {
+                    _newState.FeedbackLoopAspects = aspects;
+                }
+
+                _feedbackLoop = aspects;
+
+                return true;
+            }
+
+            return false;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private bool UpdateFeedbackLoop()
+        {
+            List<TextureView> hazards = _descriptorSetUpdater.FeedbackLoopHazards;
+
+            if ((hazards?.Count ?? 0) > 0)
+            {
+                FeedbackLoopAspects aspects = 0;
+
+                foreach (TextureView view in hazards)
+                {
+                    // May need to enforce feedback loop layout here in the future.
+                    // Though technically, it should always work with the general layout.
+
+                    if (view.Info.Format.IsDepthOrStencil())
+                    {
+                        if (_passWritesDepthStencil)
+                        {
+                            // If depth/stencil isn't written in the pass, it doesn't count as a feedback loop.
+
+                            aspects |= FeedbackLoopAspects.Depth;
+                        }
+                    }
+                    else
+                    {
+                        aspects |= FeedbackLoopAspects.Color;
+                    }
+                }
+
+                return ChangeFeedbackLoop(aspects);
+            }
+            else if (_feedbackLoop != 0)
+            {
+                return ChangeFeedbackLoop(FeedbackLoopAspects.None);
+            }
+
+            return false;
+        }
+
+        private void UpdatePassDepthStencil()
+        {
+            if (!RenderPassActive)
+            {
+                _passWritesDepthStencil = false;
+            }
+
+            // Stencil test being enabled doesn't necessarily mean a write, but it's not critical to check.
+            _passWritesDepthStencil |= (_newState.DepthTestEnable && _newState.DepthWriteEnable) || _newState.StencilTestEnable;
+        }
+
         private bool RecreateGraphicsPipelineIfNeeded()
         {
             if (AutoFlush.ShouldFlushDraw(DrawCount))
@@ -1507,7 +1603,7 @@ namespace Ryujinx.Graphics.Vulkan
                 Gd.FlushAllCommands();
             }
 
-            DynamicState.ReplayIfDirty(Gd.Api, CommandBuffer);
+            DynamicState.ReplayIfDirty(Gd, CommandBuffer);
 
             if (_needsIndexBufferRebind && _indexBufferPattern == null)
             {
@@ -1541,7 +1637,15 @@ namespace Ryujinx.Graphics.Vulkan
                 _vertexBufferUpdater.Commit(Cbs);
             }
 
-            if (_graphicsStateDirty || Pbp != PipelineBindPoint.Graphics)
+            if (_bindingBarriersDirty)
+            {
+                // Stale barriers may have been activated by switching program. Emit any that are relevant.
+                _descriptorSetUpdater.InsertBindingBarriers(Cbs);
+
+                _bindingBarriersDirty = false;
+            }
+
+            if (UpdateFeedbackLoop() || _graphicsStateDirty || Pbp != PipelineBindPoint.Graphics)
             {
                 if (!CreatePipeline(PipelineBindPoint.Graphics))
                 {
@@ -1550,17 +1654,9 @@ namespace Ryujinx.Graphics.Vulkan
 
                 _graphicsStateDirty = false;
                 Pbp = PipelineBindPoint.Graphics;
-
-                if (_bindingBarriersDirty)
-                {
-                    // Stale barriers may have been activated by switching program. Emit any that are relevant.
-                    _descriptorSetUpdater.InsertBindingBarriers(Cbs);
-
-                    _bindingBarriersDirty = false;
-                }
             }
 
-            Gd.Barriers.Flush(Cbs, _program, RenderPassActive, _rpHolder, EndRenderPassDelegate);
+            Gd.Barriers.Flush(Cbs, _program, _feedbackLoop != 0, RenderPassActive, _rpHolder, EndRenderPassDelegate);
 
             _descriptorSetUpdater.UpdateAndBindDescriptorSets(Cbs, PipelineBindPoint.Graphics);
 

src/Ryujinx.Graphics.Vulkan/PipelineDynamicState.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Common.Memory;
 using Silk.NET.Vulkan;
+using Silk.NET.Vulkan.Extensions.EXT;
 
 namespace Ryujinx.Graphics.Vulkan
 {
@@ -21,6 +22,8 @@ namespace Ryujinx.Graphics.Vulkan
 
         private Array4<float> _blendConstants;
 
+        private FeedbackLoopAspects _feedbackLoopAspects;
+
         public uint ViewportsCount;
         public Array16<Viewport> Viewports;
 
@@ -32,7 +35,8 @@ namespace Ryujinx.Graphics.Vulkan
             Scissor = 1 << 2,
             Stencil = 1 << 3,
             Viewport = 1 << 4,
-            All = Blend | DepthBias | Scissor | Stencil | Viewport,
+            FeedbackLoop = 1 << 5,
+            All = Blend | DepthBias | Scissor | Stencil | Viewport | FeedbackLoop,
         }
 
         private DirtyFlags _dirty;
@@ -99,13 +103,22 @@ namespace Ryujinx.Graphics.Vulkan
             }
         }
 
+        public void SetFeedbackLoop(FeedbackLoopAspects aspects)
+        {
+            _feedbackLoopAspects = aspects;
+
+            _dirty |= DirtyFlags.FeedbackLoop;
+        }
+
         public void ForceAllDirty()
         {
             _dirty = DirtyFlags.All;
         }
 
-        public void ReplayIfDirty(Vk api, CommandBuffer commandBuffer)
+        public void ReplayIfDirty(VulkanRenderer gd, CommandBuffer commandBuffer)
         {
+            Vk api = gd.Api;
+
             if (_dirty.HasFlag(DirtyFlags.Blend))
             {
                 RecordBlend(api, commandBuffer);
@@ -131,6 +144,11 @@ namespace Ryujinx.Graphics.Vulkan
                 RecordViewport(api, commandBuffer);
             }
 
+            if (_dirty.HasFlag(DirtyFlags.FeedbackLoop) && gd.Capabilities.SupportsDynamicAttachmentFeedbackLoop)
+            {
+                RecordFeedbackLoop(gd.DynamicFeedbackLoopApi, commandBuffer);
+            }
+
             _dirty = DirtyFlags.None;
         }
 
@@ -169,5 +187,17 @@ namespace Ryujinx.Graphics.Vulkan
                 api.CmdSetViewport(commandBuffer, 0, ViewportsCount, Viewports.AsSpan());
             }
         }
+
+        private readonly void RecordFeedbackLoop(ExtAttachmentFeedbackLoopDynamicState api, CommandBuffer commandBuffer)
+        {
+            ImageAspectFlags aspects = (_feedbackLoopAspects & FeedbackLoopAspects.Color) != 0 ? ImageAspectFlags.ColorBit : 0;
+
+            if ((_feedbackLoopAspects & FeedbackLoopAspects.Depth) != 0)
+            {
+                aspects |= ImageAspectFlags.DepthBit | ImageAspectFlags.StencilBit;
+            }
+
+            api.CmdSetAttachmentFeedbackLoopEnable(commandBuffer, aspects);
+        }
     }
 }

src/Ryujinx.Graphics.Vulkan/PipelineFull.cs

@@ -28,6 +28,8 @@ namespace Ryujinx.Graphics.Vulkan
             _activeBufferMirrors = [];
 
             CommandBuffer = (Cbs = gd.CommandBufferPool.Rent()).CommandBuffer;
+
+            IsMainPipeline = true;
         }
 
         private void CopyPendingQuery()
@@ -235,7 +237,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             if (Pipeline != null && Pbp == PipelineBindPoint.Graphics)
             {
-                DynamicState.ReplayIfDirty(Gd.Api, CommandBuffer);
+                DynamicState.ReplayIfDirty(Gd, CommandBuffer);
             }
         }
 

src/Ryujinx.Graphics.Vulkan/PipelineState.cs

@@ -8,6 +8,7 @@ namespace Ryujinx.Graphics.Vulkan
     struct PipelineState : IDisposable
     {
         private const int RequiredSubgroupSize = 32;
+        private const int MaxDynamicStatesCount = 9;
 
         public PipelineUid Internal;
 
@@ -299,6 +300,12 @@ namespace Ryujinx.Graphics.Vulkan
             set => Internal.Id8 = (Internal.Id8 & 0xFFFFFFFFFFFFFFBF) | ((value ? 1UL : 0UL) << 6);
         }
 
+        public FeedbackLoopAspects FeedbackLoopAspects
+        {
+            readonly get => (FeedbackLoopAspects)((Internal.Id8 >> 7) & 0x3);
+            set => Internal.Id8 = (Internal.Id8 & 0xFFFFFFFFFFFFFE7F) | (((ulong)value) << 7);
+        }
+
         public bool HasTessellationControlShader;
         public NativeArray<PipelineShaderStageCreateInfo> Stages;
         public PipelineLayout PipelineLayout;
@@ -564,9 +571,11 @@ namespace Ryujinx.Graphics.Vulkan
                 }
 
                 bool supportsExtDynamicState = gd.Capabilities.SupportsExtendedDynamicState;
-                int dynamicStatesCount = supportsExtDynamicState ? 8 : 7;
+                bool supportsFeedbackLoopDynamicState = gd.Capabilities.SupportsDynamicAttachmentFeedbackLoop;
 
-                DynamicState* dynamicStates = stackalloc DynamicState[dynamicStatesCount];
+                DynamicState* dynamicStates = stackalloc DynamicState[MaxDynamicStatesCount];
+
+                int dynamicStatesCount = 7;
 
                 dynamicStates[0] = DynamicState.Viewport;
                 dynamicStates[1] = DynamicState.Scissor;
@@ -578,7 +587,12 @@ namespace Ryujinx.Graphics.Vulkan
 
                 if (supportsExtDynamicState)
                 {
-                    dynamicStates[7] = DynamicState.VertexInputBindingStrideExt;
+                    dynamicStates[dynamicStatesCount++] = DynamicState.VertexInputBindingStrideExt;
+                }
+
+                if (supportsFeedbackLoopDynamicState)
+                {
+                    dynamicStates[dynamicStatesCount++] = DynamicState.AttachmentFeedbackLoopEnableExt;
                 }
 
                 PipelineDynamicStateCreateInfo pipelineDynamicStateCreateInfo = new()
@@ -588,9 +602,27 @@ namespace Ryujinx.Graphics.Vulkan
                     PDynamicStates = dynamicStates,
                 };
 
+                PipelineCreateFlags flags = 0;
+
+                if (gd.Capabilities.SupportsAttachmentFeedbackLoop)
+                {
+                    FeedbackLoopAspects aspects = FeedbackLoopAspects;
+
+                    if ((aspects & FeedbackLoopAspects.Color) != 0)
+                    {
+                        flags |= PipelineCreateFlags.CreateColorAttachmentFeedbackLoopBitExt;
+                    }
+
+                    if ((aspects & FeedbackLoopAspects.Depth) != 0)
+                    {
+                        flags |= PipelineCreateFlags.CreateDepthStencilAttachmentFeedbackLoopBitExt;
+                    }
+                }
+
                 GraphicsPipelineCreateInfo pipelineCreateInfo = new()
                 {
                     SType = StructureType.GraphicsPipelineCreateInfo,
+                    Flags = flags,
                     StageCount = StagesCount,
                     PStages = Stages.Pointer,
                     PVertexInputState = &vertexInputState,

src/Ryujinx.Graphics.Vulkan/TextureStorage.cs

@@ -4,6 +4,7 @@ using Silk.NET.Vulkan;
 using System;
 using System.Collections.Generic;
 using System.Numerics;
+using System.Runtime.CompilerServices;
 using Format = Ryujinx.Graphics.GAL.Format;
 using VkBuffer = Silk.NET.Vulkan.Buffer;
 using VkFormat = Silk.NET.Vulkan.Format;
@@ -12,6 +13,11 @@ namespace Ryujinx.Graphics.Vulkan
 {
     class TextureStorage : IDisposable
     {
+        private struct TextureSliceInfo
+        {
+            public int BindCount;
+        }
+
         private const MemoryPropertyFlags DefaultImageMemoryFlags =
             MemoryPropertyFlags.DeviceLocalBit;
 
@@ -43,6 +49,7 @@ namespace Ryujinx.Graphics.Vulkan
         private readonly Image _image;
         private readonly Auto<DisposableImage> _imageAuto;
         private readonly Auto<MemoryAllocation> _allocationAuto;
+        private readonly int _depthOrLayers;
         private Auto<MemoryAllocation> _foreignAllocationAuto;
 
         private Dictionary<Format, TextureStorage> _aliasedStorages;
@@ -55,6 +62,9 @@ namespace Ryujinx.Graphics.Vulkan
         private int _viewsCount;
         private readonly ulong _size;
 
+        private int _bindCount;
+        private readonly TextureSliceInfo[] _slices;
+
         public VkFormat VkFormat { get; }
 
         public unsafe TextureStorage(
@@ -75,6 +85,7 @@ namespace Ryujinx.Graphics.Vulkan
             uint depth = (uint)(info.Target == Target.Texture3D ? info.Depth : 1);
 
             VkFormat = format;
+            _depthOrLayers = info.GetDepthOrLayers();
 
             ImageType type = info.Target.Convert();
 
@@ -150,6 +161,8 @@ namespace Ryujinx.Graphics.Vulkan
 
                 InitialTransition(ImageLayout.Preinitialized, ImageLayout.General);
             }
+
+            _slices = new TextureSliceInfo[levels * _depthOrLayers];
         }
 
         public TextureStorage CreateAliasedColorForDepthStorageUnsafe(Format format)
@@ -312,6 +325,12 @@ namespace Ryujinx.Graphics.Vulkan
                 usage |= ImageUsageFlags.StorageBit;
             }
 
+            if (capabilities.SupportsAttachmentFeedbackLoop &&
+                (usage & (ImageUsageFlags.DepthStencilAttachmentBit | ImageUsageFlags.ColorAttachmentBit)) != 0)
+            {
+                usage |= ImageUsageFlags.AttachmentFeedbackLoopBitExt;
+            }
+
             return usage;
         }
 
@@ -512,6 +531,55 @@ namespace Ryujinx.Graphics.Vulkan
             }
         }
 
+        public void AddBinding(TextureView view)
+        {
+            // Assumes a view only has a first level.
+
+            int index = view.FirstLevel * _depthOrLayers + view.FirstLayer;
+            int layers = view.Layers;
+
+            for (int i = 0; i < layers; i++)
+            {
+                ref TextureSliceInfo info = ref _slices[index++];
+
+                info.BindCount++;
+            }
+
+            _bindCount++;
+        }
+
+        public void ClearBindings()
+        {
+            if (_bindCount != 0)
+            {
+                Array.Clear(_slices, 0, _slices.Length);
+
+                _bindCount = 0;
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public bool IsBound(TextureView view)
+        {
+            if (_bindCount != 0)
+            {
+                int index = view.FirstLevel * _depthOrLayers + view.FirstLayer;
+                int layers = view.Layers;
+
+                for (int i = 0; i < layers; i++)
+                {
+                    ref TextureSliceInfo info = ref _slices[index++];
+
+                    if (info.BindCount != 0)
+                    {
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+
         public void IncrementViewsCount()
         {
             _viewsCount++;

src/Ryujinx.Graphics.Vulkan/TextureView.cs

@@ -23,6 +23,8 @@ namespace Ryujinx.Graphics.Vulkan
         private readonly Auto<DisposableImageView> _imageView2dArray;
         private Dictionary<Format, TextureView> _selfManagedViews;
 
+        private int _hazardUses;
+
         private readonly TextureCreateInfo _info;
 
         private HashTableSlim<RenderPassCacheKey, RenderPassHolder> _renderPasses;
@@ -1037,6 +1039,34 @@ namespace Ryujinx.Graphics.Vulkan
             throw new NotImplementedException();
         }
 
+        public void PrepareForUsage(CommandBufferScoped cbs, PipelineStageFlags flags, List<TextureView> feedbackLoopHazards)
+        {
+            Storage.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, flags);
+
+            if (feedbackLoopHazards != null && Storage.IsBound(this))
+            {
+                feedbackLoopHazards.Add(this);
+                _hazardUses++;
+            }
+        }
+
+        public void ClearUsage(List<TextureView> feedbackLoopHazards)
+        {
+            if (_hazardUses != 0 && feedbackLoopHazards != null)
+            {
+                feedbackLoopHazards.Remove(this);
+                _hazardUses--;
+            }
+        }
+
+        public void DecrementHazardUses()
+        {
+            if (_hazardUses != 0)
+            {
+                _hazardUses--;
+            }
+        }
+
         public (RenderPassHolder rpHolder, Auto<DisposableFramebuffer> framebuffer) GetPassAndFramebuffer(
             VulkanRenderer gd,
             Device device,

src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs

@@ -46,6 +46,8 @@ namespace Ryujinx.Graphics.Vulkan
             "VK_EXT_4444_formats",
             "VK_KHR_8bit_storage",
             "VK_KHR_maintenance2",
+            "VK_EXT_attachment_feedback_loop_layout",
+            "VK_EXT_attachment_feedback_loop_dynamic_state"
         ];
 
         private static readonly string[] _requiredExtensions =
@@ -360,6 +362,28 @@ namespace Ryujinx.Graphics.Vulkan
                 features2.PNext = &supportedFeaturesDepthClipControl;
             }
 
+            PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT supportedFeaturesAttachmentFeedbackLoopLayout = new()
+            {
+                SType = StructureType.PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesExt,
+                PNext = features2.PNext,
+            };
+
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_attachment_feedback_loop_layout"))
+            {
+                features2.PNext = &supportedFeaturesAttachmentFeedbackLoopLayout;
+            }
+
+            PhysicalDeviceAttachmentFeedbackLoopDynamicStateFeaturesEXT supportedFeaturesDynamicAttachmentFeedbackLoopLayout = new()
+            {
+                SType = StructureType.PhysicalDeviceAttachmentFeedbackLoopDynamicStateFeaturesExt,
+                PNext = features2.PNext,
+            };
+
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_attachment_feedback_loop_dynamic_state"))
+            {
+                features2.PNext = &supportedFeaturesDynamicAttachmentFeedbackLoopLayout;
+            }
+
             PhysicalDeviceVulkan12Features supportedPhysicalDeviceVulkan12Features = new()
             {
                 SType = StructureType.PhysicalDeviceVulkan12Features,
@@ -534,6 +558,36 @@ namespace Ryujinx.Graphics.Vulkan
                 pExtendedFeatures = &featuresDepthClipControl;
             }
 
+            PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT featuresAttachmentFeedbackLoopLayout;
+
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_attachment_feedback_loop_layout") &&
+                supportedFeaturesAttachmentFeedbackLoopLayout.AttachmentFeedbackLoopLayout)
+            {
+                featuresAttachmentFeedbackLoopLayout = new()
+                {
+                    SType = StructureType.PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesExt,
+                    PNext = pExtendedFeatures,
+                    AttachmentFeedbackLoopLayout = true,
+                };
+
+                pExtendedFeatures = &featuresAttachmentFeedbackLoopLayout;
+            }
+
+            PhysicalDeviceAttachmentFeedbackLoopDynamicStateFeaturesEXT featuresDynamicAttachmentFeedbackLoopLayout;
+
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_attachment_feedback_loop_dynamic_state") &&
+                supportedFeaturesDynamicAttachmentFeedbackLoopLayout.AttachmentFeedbackLoopDynamicState)
+            {
+                featuresDynamicAttachmentFeedbackLoopLayout = new()
+                {
+                    SType = StructureType.PhysicalDeviceAttachmentFeedbackLoopDynamicStateFeaturesExt,
+                    PNext = pExtendedFeatures,
+                    AttachmentFeedbackLoopDynamicState = true,
+                };
+
+                pExtendedFeatures = &featuresDynamicAttachmentFeedbackLoopLayout;
+            }
+
             string[] enabledExtensions = _requiredExtensions.Union(_desirableExtensions.Intersect(physicalDevice.DeviceExtensions)).ToArray();
 
             nint* ppEnabledExtensions = stackalloc nint[enabledExtensions.Length];

src/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs

@@ -44,6 +44,7 @@ namespace Ryujinx.Graphics.Vulkan
         internal KhrPushDescriptor PushDescriptorApi { get; private set; }
         internal ExtTransformFeedback TransformFeedbackApi { get; private set; }
         internal KhrDrawIndirectCount DrawIndirectCountApi { get; private set; }
+        internal ExtAttachmentFeedbackLoopDynamicState DynamicFeedbackLoopApi { get; private set; }
 
         internal uint QueueFamilyIndex { get; private set; }
         internal Queue Queue { get; private set; }
@@ -157,6 +158,11 @@ namespace Ryujinx.Graphics.Vulkan
                 DrawIndirectCountApi = drawIndirectCountApi;
             }
 
+            if (Api.TryGetDeviceExtension(_instance.Instance, _device, out ExtAttachmentFeedbackLoopDynamicState dynamicFeedbackLoopApi))
+            {
+                DynamicFeedbackLoopApi = dynamicFeedbackLoopApi;
+            }
+
             if (maxQueueCount >= 2)
             {
                 Api.GetDeviceQueue(_device, queueFamilyIndex, 1, out Queue backgroundQueue);
@@ -251,6 +257,16 @@ namespace Ryujinx.Graphics.Vulkan
                 SType = StructureType.PhysicalDeviceDepthClipControlFeaturesExt,
             };
 
+            PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT featuresAttachmentFeedbackLoop = new()
+            {
+                SType = StructureType.PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesExt,
+            };
+
+            PhysicalDeviceAttachmentFeedbackLoopDynamicStateFeaturesEXT featuresDynamicAttachmentFeedbackLoop = new()
+            {
+                SType = StructureType.PhysicalDeviceAttachmentFeedbackLoopDynamicStateFeaturesExt,
+            };
+
             PhysicalDevicePortabilitySubsetFeaturesKHR featuresPortabilitySubset = new()
             {
                 SType = StructureType.PhysicalDevicePortabilitySubsetFeaturesKhr,
@@ -287,6 +303,22 @@ namespace Ryujinx.Graphics.Vulkan
                 features2.PNext = &featuresDepthClipControl;
             }
 
+            bool supportsAttachmentFeedbackLoop = _physicalDevice.IsDeviceExtensionPresent("VK_EXT_attachment_feedback_loop_layout");
+
+            if (supportsAttachmentFeedbackLoop)
+            {
+                featuresAttachmentFeedbackLoop.PNext = features2.PNext;
+                features2.PNext = &featuresAttachmentFeedbackLoop;
+            }
+
+            bool supportsDynamicAttachmentFeedbackLoop = _physicalDevice.IsDeviceExtensionPresent("VK_EXT_attachment_feedback_loop_dynamic_state");
+
+            if (supportsDynamicAttachmentFeedbackLoop)
+            {
+                featuresDynamicAttachmentFeedbackLoop.PNext = features2.PNext;
+                features2.PNext = &featuresDynamicAttachmentFeedbackLoop;
+            }
+
             bool usePortability = _physicalDevice.IsDeviceExtensionPresent("VK_KHR_portability_subset");
 
             if (usePortability)
@@ -409,6 +441,8 @@ namespace Ryujinx.Graphics.Vulkan
                 _physicalDevice.IsDeviceExtensionPresent("VK_NV_viewport_array2"),
                 _physicalDevice.IsDeviceExtensionPresent(ExtExternalMemoryHost.ExtensionName),
                 supportsDepthClipControl && featuresDepthClipControl.DepthClipControl,
+                supportsAttachmentFeedbackLoop && featuresAttachmentFeedbackLoop.AttachmentFeedbackLoopLayout,
+                supportsDynamicAttachmentFeedbackLoop && featuresDynamicAttachmentFeedbackLoop.AttachmentFeedbackLoopDynamicState,
                 propertiesSubgroup.SubgroupSize,
                 supportedSampleCounts,
                 portabilityFlags,

src/Ryujinx.HLE/HOS/Services/IpcService.cs

@@ -127,10 +127,7 @@ namespace Ryujinx.HLE.HOS.Services
                 }
                 else
                 {
-                    string serviceName;
+                    string serviceName = (service is not DummyService dummyService) ? service.GetType().FullName : dummyService.ServiceName;
-
-
-                    serviceName = (service is not DummyService dummyService) ? service.GetType().FullName : dummyService.ServiceName;
 
                     Logger.Warning?.Print(LogClass.KernelIpc, $"Missing service {serviceName}: {commandId} ignored");
                 }

src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/SurfaceFlinger.cs

@@ -2,6 +2,7 @@ using Ryujinx.Common;
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Logging;
 using Ryujinx.Common.PreciseSleep;
+using Ryujinx.Cpu;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap;
@@ -89,7 +90,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
             }
             else
             {
-                _ticksPerFrame = Stopwatch.Frequency / _device.TargetVSyncInterval;
+                _ticksPerFrame = ((Stopwatch.Frequency / _device.TargetVSyncInterval) * 100) / _device.TickScalar;
                 _targetVSyncInterval = _device.TargetVSyncInterval;
             }
         }

src/Ryujinx.HLE/HleConfiguration.cs

@@ -103,6 +103,11 @@ namespace Ryujinx.HLE
         /// </summary>
         internal readonly bool EnablePtc;
         
+        /// <summary>
+        /// Control the arbitrary scalar applied to emulated CPU tick timing.
+        /// </summary>
+        public long TickScalar { get; set; }
+
         /// <summary>
         /// Control if the guest application should be told that there is a Internet connection available.
         /// </summary>
@@ -201,6 +206,7 @@ namespace Ryujinx.HLE
                                 VSyncMode vSyncMode,
                                 bool enableDockedMode,
                                 bool enablePtc,
+                                long tickScalar,
                                 bool enableInternetAccess,
                                 IntegrityCheckLevel fsIntegrityCheckLevel,
                                 int fsGlobalAccessLogMode,
@@ -226,6 +232,7 @@ namespace Ryujinx.HLE
             CustomVSyncInterval = customVSyncInterval;
             EnableDockedMode = enableDockedMode;
             EnablePtc = enablePtc;
+            TickScalar = tickScalar;
             EnableInternetAccess = enableInternetAccess;
             FsIntegrityCheckLevel = fsIntegrityCheckLevel;
             FsGlobalAccessLogMode = fsGlobalAccessLogMode;

src/Ryujinx.HLE/PerformanceStatistics.cs

@@ -6,6 +6,8 @@ namespace Ryujinx.HLE
 {
     public class PerformanceStatistics
     {
+        private readonly Switch _device;
+        
         private const int FrameTypeGame = 0;
         private const int PercentTypeFifo = 0;
 
@@ -28,8 +30,10 @@ namespace Ryujinx.HLE
 
         private readonly System.Timers.Timer _resetTimer;
 
-        public PerformanceStatistics()
+        public PerformanceStatistics(Switch device)
         {
+            _device = device;
+            
             _frameRate = new double[1];
             _accumulatedFrameTime = new double[1];
             _previousFrameTime = new double[1];
@@ -162,14 +166,6 @@ namespace Ryujinx.HLE
             return 1000 / _frameRate[FrameTypeGame];
         }
         
-        public string FormatGameFrameRate()
-        {
-            double frameRate = GetGameFrameRate();
-            double frameTime = GetGameFrameTime();
-
-            return $"{frameRate:00.00} FPS ({frameTime:00.00}ms)";
-        }
-        
         public string FormatFifoPercent()
         {
             double fifoPercent = GetFifoPercent();

src/Ryujinx.HLE/Switch.cs

@@ -4,6 +4,7 @@ using Ryujinx.Audio.Backends.CompatLayer;
 using Ryujinx.Audio.Integration;
 using Ryujinx.Common;
 using Ryujinx.Common.Configuration;
+using Ryujinx.Cpu;
 using Ryujinx.Graphics.Gpu;
 using Ryujinx.HLE.FileSystem;
 using Ryujinx.HLE.HOS;
@@ -26,18 +27,26 @@ namespace Ryujinx.HLE
         public GpuContext Gpu { get; }
         public VirtualFileSystem FileSystem { get; }
         public HOS.Horizon System { get; }
+
+        public bool TurboMode = false;
+
+        public long TickScalar
+        {
+            get => System?.TickSource?.TickScalar ?? ITickSource.RealityTickScalar;
+            set => System.TickSource.TickScalar = value;
+        }
+        
         public ProcessLoader Processes { get; }
         public PerformanceStatistics Statistics { get; }
         public Hid Hid { get; }
         public TamperMachine TamperMachine { get; }
         public IHostUIHandler UIHandler { get; }
 
-        public int CpuCoresCount = 4; //Switch 1 has 4 cores
+        public int CpuCoresCount = 4; // Switch has a quad-core Tegra X1 SoC
 
         public VSyncMode VSyncMode { get; set; }
         public bool CustomVSyncIntervalEnabled { get; set; }
         public int CustomVSyncInterval { get; set; }
-
         public long TargetVSyncInterval { get; set; } = 60;
 
         public bool IsFrameAvailable => Gpu.Window.IsFrameAvailable;
@@ -64,7 +73,7 @@ namespace Ryujinx.HLE
             Memory            = new MemoryBlock(Configuration.MemoryConfiguration.ToDramSize(), memoryAllocationFlags);
             Gpu               = new GpuContext(Configuration.GpuRenderer, DirtyHacks);
             System            = new HOS.Horizon(this);
-            Statistics        = new PerformanceStatistics();
+            Statistics        = new PerformanceStatistics(this);
             Hid               = new Hid(this, System.HidStorage);
             Processes         = new ProcessLoader(this);
             TamperMachine     = new TamperMachine();
@@ -75,6 +84,7 @@ namespace Ryujinx.HLE
 
             VSyncMode                               = Configuration.VSyncMode;
             CustomVSyncInterval                     = Configuration.CustomVSyncInterval;
+            TickScalar                              = TurboMode ? Configuration.TickScalar : ITickSource.RealityTickScalar;
             System.State.DockedMode                 = Configuration.EnableDockedMode;
             System.PerformanceState.PerformanceMode = System.State.DockedMode ? PerformanceMode.Boost : PerformanceMode.Default;
             System.EnablePtc                        = Configuration.EnablePtc;
@@ -126,6 +136,12 @@ namespace Ryujinx.HLE
             }
         }
 
+        public void ToggleTurbo()
+        {
+            TurboMode = !TurboMode;
+            TickScalar = TurboMode ? Configuration.TickScalar : ITickSource.RealityTickScalar;
+        }
+
         public bool LoadCart(string exeFsDir, string romFsFile = null) => Processes.LoadUnpackedNca(exeFsDir, romFsFile);
         public bool LoadXci(string xciFile, ulong applicationId = 0) => Processes.LoadXci(xciFile, applicationId);
         public bool LoadNca(string ncaFile, BlitStruct<ApplicationControlProperty>? customNacpData = null) => Processes.LoadNca(ncaFile, customNacpData);

src/Ryujinx/Assets/locales.json

@@ -4922,6 +4922,81 @@
         "zh_TW": "低功耗 PPTC"
       }
     },
+    {
+      "ID": "SettingsTabSystemTurboMultiplier",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Turbo Mode multiplier:",
+        "es_ES": "",
+        "fr_FR": "Multiplicateur du Mode Turbo :",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
+    {
+      "ID": "SettingsTabSystemTurboMultiplierValueToolTip",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "The Turbo mode multiplier target value.\n\nLeave at 200 if unsure.",
+        "es_ES": "",
+        "fr_FR": "La valeur souhaitée du multiplicateur du Mode Turbo.\n\nGarder à 200 si incertain.",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
+    {
+      "ID": "SettingsTabSystemTurboMultiplierToolTip",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Turbo mode is an emulator feature which effectively causes speed up or slow down when a game is not frame-rate sensitive.\nYou can toggle this feature in-game with a hotkey, configurable in Ryujinx Keyboard Hotkeys settings.\n\nLeave at 200 if unsure.",
+        "es_ES": "",
+        "fr_FR": "Le Mode Turbo est une fonctionnalité de l'émulateur qui accélère ou ralentit le jeu lorsque ce dernier n'est pas sensible au framerate.\nVous pouvez changer cette option en jeu avec un raccourci clavier, configurable dans les paramètres de Raccourcis clavier de Ryujinx.\n\nGarder à 200 si incertain.",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "SettingsTabSystemEnableFsIntegrityChecks",
       "Translations": {
@@ -10505,7 +10580,7 @@
         "el_GR": "",
         "en_US": "Unbound",
         "es_ES": "",
-        "fr_FR": "Pas Attribuée",
+        "fr_FR": "Non Attribuée",
         "he_IL": "",
         "it_IT": "Non assegnato",
         "ja_JP": "",
@@ -18097,6 +18172,56 @@
         "zh_TW": "更新已停用!"
       }
     },
+    {
+      "ID": "FpsStatusBarText",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "{0} FPS ({1}ms)",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
+    {
+      "ID": "FpsTurboStatusBarText",
+      "Translations": {
+        "ar_SA": "{0} FPS ({1}ms), التوربو %{2}",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "{0} FPS ({1}ms), Turbo ({2}%)",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "UpdaterBackgroundStatusBarButtonText",
       "Translations": {
@@ -23822,6 +23947,81 @@
         "zh_TW": "降低自訂的重新整理頻率"
       }
     },
+    {
+      "ID": "SettingsTabHotkeysTurboMode",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Turbo mode:",
+        "es_ES": "",
+        "fr_FR": "Mode Turbo :",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
+    {
+      "ID": "SettingsTabHotkeysTurboModeToolTip",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "The Turbo mode hotkey.\nConfigure the behavior of Turbo mode in Ryujinx CPU settings.\n\nLeave Unbound if unsure.",
+        "es_ES": "",
+        "fr_FR": "Le raccourci clavier Mode Turbo.\nConfigurez le comportement du Mode Turbo dans les paramètres de CPU de Ryujinx.\n\nLaisser Non Attribuée si incertain.",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
+    {
+      "ID": "SettingsTabHotkeysOnlyWhilePressed",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Only while pressed",
+        "es_ES": "",
+        "fr_FR": "Seulement quand le raccourci est maintenu",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "CompatibilityListLastUpdated",
       "Translations": {

src/Ryujinx/Common/KeyboardHotkeyState.cs

@@ -14,5 +14,6 @@ namespace Ryujinx.Ava.Common
         VolumeDown,
         CustomVSyncIntervalIncrement,
         CustomVSyncIntervalDecrement,
+        TurboMode,
     }
 }

src/Ryujinx/Common/LocaleManager.cs

@@ -61,6 +61,13 @@ namespace Ryujinx.Ava.Common.Locale
             }
         }
 
+        public static string GetUnformatted(LocaleKeys key) => Instance.Get(key);
+
+        public string Get(LocaleKeys key) =>
+            _localeStrings.TryGetValue(key, out string value) 
+                ? value 
+                : key.ToString();
+
         public string this[LocaleKeys key]
         {
             get

src/Ryujinx/Headless/HeadlessRyujinx.Init.cs

@@ -11,6 +11,7 @@ using Ryujinx.Common.Configuration.Hid.Controller.Motion;
 using Ryujinx.Common.Configuration.Hid.Keyboard;
 using Ryujinx.Common.Logging;
 using Ryujinx.Common.Utilities;
+using Ryujinx.Cpu;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.OpenGL;
 using Ryujinx.Graphics.Vulkan;
@@ -321,6 +322,7 @@ namespace Ryujinx.Headless
                         options.VSyncMode,
                         !options.DisableDockedMode,
                         !options.DisablePTC,
+                        ITickSource.RealityTickScalar,
                         options.EnableInternetAccess,
                         !options.DisableFsIntegrityChecks ? IntegrityCheckLevel.ErrorOnInvalid : IntegrityCheckLevel.None,
                         options.FsGlobalAccessLogMode,

src/Ryujinx/Program.cs

@@ -142,8 +142,8 @@ namespace Ryujinx.Ava
             // Logging system information.
             PrintSystemInfo();
 
-            // Enable OGL multithreading on the driver, when available.
+            // Enable OGL multithreading on the driver, and some other flags.
-            DriverUtilities.ToggleOGLThreading(ConfigurationState.Instance.Graphics.BackendThreading == BackendThreading.Off);
+            DriverUtilities.InitDriverConfig(ConfigurationState.Instance.Graphics.BackendThreading == BackendThreading.Off);
 
             // Check if keys exists.
             if (!File.Exists(Path.Combine(AppDataManager.KeysDirPath, "prod.keys")))

src/Ryujinx/Systems/AppHost.cs

@@ -4,6 +4,7 @@ using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Input;
 using Avalonia.Threading;
 using DiscordRPC;
+using Gommon;
 using LibHac.Common;
 using LibHac.Ns;
 using Ryujinx.Audio.Backends.Dummy;
@@ -1115,11 +1116,23 @@ namespace Ryujinx.Ava.Systems
                 LocaleManager.Instance[LocaleKeys.VolumeShort] + $": {(int)(Device.GetVolume() * 100)}%",
                 dockedMode,
                 ConfigurationState.Instance.Graphics.AspectRatio.Value.ToText(),
-                Device.Statistics.FormatGameFrameRate(),
+                FormatGameFrameRate(),
                 Device.Statistics.FormatFifoPercent(),
                 _displayCount));
         }
 
+        private string FormatGameFrameRate()
+        {
+            string frameRate = Device.Statistics.GetGameFrameRate().ToString("00.00");
+            string frameTime = Device.Statistics.GetGameFrameTime().ToString("00.00");
+
+            return Device.TurboMode
+                ? LocaleManager.GetUnformatted(LocaleKeys.FpsTurboStatusBarText)
+                    .Format(frameRate, frameTime, Device.TickScalar)
+                : LocaleManager.GetUnformatted(LocaleKeys.FpsStatusBarText)
+                    .Format(frameRate, frameTime);
+        }
+
         public async Task ShowExitPrompt()
         {
             bool shouldExit = !ConfigurationState.Instance.ShowConfirmExit;
@@ -1215,6 +1228,12 @@ namespace Ryujinx.Ava.Systems
 
                 if (currentHotkeyState != _prevHotkeyState)
                 {
+                    if (ConfigurationState.Instance.Hid.Hotkeys.Value.TurboModeWhileHeld &&
+                        _keyboardInterface.IsPressed((Key)ConfigurationState.Instance.Hid.Hotkeys.Value.TurboMode) != Device.TurboMode)
+                    {
+                        Device.ToggleTurbo();
+                    }
+                    
                     switch (currentHotkeyState)
                     {
                         case KeyboardHotkeyState.ToggleVSyncMode:
@@ -1226,6 +1245,12 @@ namespace Ryujinx.Ava.Systems
                         case KeyboardHotkeyState.CustomVSyncIntervalIncrement:
                             _viewModel.CustomVSyncInterval = Device.IncrementCustomVSyncInterval();
                             break;
+                        case KeyboardHotkeyState.TurboMode:
+                            if (!ConfigurationState.Instance.Hid.Hotkeys.Value.TurboModeWhileHeld)
+                            {
+                                Device.ToggleTurbo();
+                            }
+                            break;
                         case KeyboardHotkeyState.Screenshot:
                             ScreenshotRequested = true;
                             break;
@@ -1355,6 +1380,10 @@ namespace Ryujinx.Ava.Systems
             {
                 state = KeyboardHotkeyState.CustomVSyncIntervalDecrement;
             }
+            else if (_keyboardInterface.IsPressed((Key)ConfigurationState.Instance.Hid.Hotkeys.Value.TurboMode))
+            {
+                state = KeyboardHotkeyState.TurboMode;
+            }
 
             return state;
         }

src/Ryujinx/Systems/Configuration/ConfigurationFileFormat.cs

@@ -259,6 +259,11 @@ namespace Ryujinx.Ava.Systems.Configuration
         /// </summary>
         public bool EnableLowPowerPtc { get; set; }
         
+        /// <summary>
+        /// Clock tick scalar, in percent points (100 = 1.0).
+        /// </summary>
+        public long TickScalar { get; set; }
+
         /// <summary>
         /// Enables or disables guest Internet access
         /// </summary>

src/Ryujinx/Systems/Configuration/ConfigurationState.Migration.cs

@@ -93,6 +93,7 @@ namespace Ryujinx.Ava.Systems.Configuration
             System.EnableDockedMode.Value = cff.DockedMode;
             System.EnablePtc.Value = cff.EnablePtc;
             System.EnableLowPowerPtc.Value = cff.EnableLowPowerPtc;
+            System.TickScalar.Value = cff.TickScalar;
             System.EnableInternetAccess.Value = cff.EnableInternetAccess;
             System.EnableFsIntegrityChecks.Value = cff.EnableFsIntegrityChecks;
             System.FsGlobalAccessLogMode.Value = cff.FsGlobalAccessLogMode;
@@ -438,9 +439,27 @@ namespace Ryujinx.Ava.Systems.Configuration
                 (64, static cff => cff.LoggingEnableAvalonia = false),
                 (65, static cff => cff.UpdateCheckerType = cff.CheckUpdatesOnStart ? UpdaterType.PromptAtStartup : UpdaterType.Off),
                 (66, static cff => cff.DisableInputWhenOutOfFocus = false),
-                (67, static cff => cff.FocusLostActionType = cff.DisableInputWhenOutOfFocus ? FocusLostType.BlockInput : FocusLostType.DoNothing)
+                (67, static cff => cff.FocusLostActionType = cff.DisableInputWhenOutOfFocus ? FocusLostType.BlockInput : FocusLostType.DoNothing),
-                // 68 was the version that added per-game configs; the file structure did not change
+                (68, static cff =>
-                // the version was increased so external tools could know that your Ryujinx version has per-game config capabilities.
+                {
+                    cff.TickScalar = 200;
+                    cff.Hotkeys = new KeyboardHotkeys
+                    {
+                        ToggleVSyncMode = cff.Hotkeys.ToggleVSyncMode,
+                        Screenshot = cff.Hotkeys.Screenshot,
+                        ShowUI = cff.Hotkeys.ShowUI,
+                        Pause = cff.Hotkeys.Pause,
+                        ToggleMute = cff.Hotkeys.ToggleMute,
+                        ResScaleUp = cff.Hotkeys.ResScaleUp,
+                        ResScaleDown = cff.Hotkeys.ResScaleDown,
+                        VolumeUp = cff.Hotkeys.VolumeUp,
+                        VolumeDown = cff.Hotkeys.VolumeDown,
+                        CustomVSyncIntervalIncrement = cff.Hotkeys.CustomVSyncIntervalIncrement,
+                        CustomVSyncIntervalDecrement = cff.Hotkeys.CustomVSyncIntervalDecrement,
+                        TurboMode = Key.Unbound,
+                        TurboModeWhileHeld = false
+                    };
+                })
             );
     }
 }

src/Ryujinx/Systems/Configuration/ConfigurationState.Model.cs

@@ -336,6 +336,11 @@ namespace Ryujinx.Ava.Systems.Configuration
             /// </summary>
             public ReactiveObject<bool> EnablePtc { get; private set; }
             
+            /// <summary>
+            /// Clock tick scalar, in percent points (100 = 1.0).
+            /// </summary>
+            public ReactiveObject<long> TickScalar { get; set; }
+
             /// <summary>
             /// Enables or disables low-power persistent profiled translation cache loading
             /// </summary>
@@ -415,6 +420,15 @@ namespace Ryujinx.Ava.Systems.Configuration
                 EnableLowPowerPtc.LogChangesToValue(nameof(EnableLowPowerPtc));
                 EnableLowPowerPtc.Event += (_, evnt) 
                     => Optimizations.LowPower = evnt.NewValue;
+                TickScalar = new ReactiveObject<long>();
+                TickScalar.LogChangesToValue(nameof(TickScalar));
+                TickScalar.Event += (_, evnt) =>
+                {
+                    if (Switch.Shared is null)
+                        return;
+
+                    Switch.Shared.Configuration.TickScalar = evnt.NewValue;
+                };
                 EnableInternetAccess = new ReactiveObject<bool>();
                 EnableInternetAccess.LogChangesToValue(nameof(EnableInternetAccess));
                 EnableFsIntegrityChecks = new ReactiveObject<bool>();
@@ -842,6 +856,7 @@ namespace Ryujinx.Ava.Systems.Configuration
                 Graphics.VSyncMode,
                 System.EnableDockedMode,
                 System.EnablePtc,
+                System.TickScalar,
                 System.EnableInternetAccess,
                 System.EnableFsIntegrityChecks 
                     ? IntegrityCheckLevel.ErrorOnInvalid 
@@ -860,8 +875,8 @@ namespace Ryujinx.Ava.Systems.Configuration
                 Multiplayer.Mode,
                 Multiplayer.DisableP2p,
                 Multiplayer.LdnPassphrase,
-                Instance.Multiplayer.GetLdnServer(),
+                Multiplayer.GetLdnServer(),
-                Instance.Graphics.CustomVSyncInterval,
+                Graphics.CustomVSyncInterval,
-                Instance.Hacks.ShowDirtyHacks ? Instance.Hacks.EnabledHacks : null);
+                Hacks.ShowDirtyHacks ? Hacks.EnabledHacks : null);
     }
 }

src/Ryujinx/Systems/Configuration/ConfigurationState.cs

@@ -72,6 +72,7 @@ namespace Ryujinx.Ava.Systems.Configuration
                 EnableColorSpacePassthrough = Graphics.EnableColorSpacePassthrough,
                 EnablePtc = System.EnablePtc,
                 EnableLowPowerPtc = System.EnableLowPowerPtc,
+                TickScalar = System.TickScalar,
                 EnableInternetAccess = System.EnableInternetAccess,
                 EnableFsIntegrityChecks = System.EnableFsIntegrityChecks,
                 FsGlobalAccessLogMode = System.FsGlobalAccessLogMode,
@@ -260,6 +261,10 @@ namespace Ryujinx.Ava.Systems.Configuration
                 ResScaleDown = Key.Unbound,
                 VolumeUp = Key.Unbound,
                 VolumeDown = Key.Unbound,
+                CustomVSyncIntervalIncrement = Key.Unbound,
+                CustomVSyncIntervalDecrement = Key.Unbound,
+                TurboMode = Key.Unbound,
+                TurboModeWhileHeld = false
             };
             Hid.RainbowSpeed.Value = 1f;
             Hid.InputConfig.Value =

src/Ryujinx/UI/Models/Input/HotkeyConfig.cs

@@ -28,6 +28,10 @@ namespace Ryujinx.Ava.UI.Models.Input
 
         [ObservableProperty] private Key _customVSyncIntervalDecrement;
 
+        [ObservableProperty] private Key _turboMode;
+
+        [ObservableProperty] private bool _turboModeWhileHeld;
+
         public HotkeyConfig(KeyboardHotkeys config)
         {
             if (config == null)
@@ -44,6 +48,8 @@ namespace Ryujinx.Ava.UI.Models.Input
             VolumeDown = config.VolumeDown;
             CustomVSyncIntervalIncrement = config.CustomVSyncIntervalIncrement;
             CustomVSyncIntervalDecrement = config.CustomVSyncIntervalDecrement;
+            TurboMode = config.TurboMode;
+            TurboModeWhileHeld = config.TurboModeWhileHeld;
         }
 
         public KeyboardHotkeys GetConfig() =>
@@ -60,6 +66,8 @@ namespace Ryujinx.Ava.UI.Models.Input
                 VolumeDown = VolumeDown,
                 CustomVSyncIntervalIncrement = CustomVSyncIntervalIncrement,
                 CustomVSyncIntervalDecrement = CustomVSyncIntervalDecrement,
+                TurboMode = TurboMode,
+                TurboModeWhileHeld = TurboModeWhileHeld
             };
     }
 }

src/Ryujinx/UI/ViewModels/SettingsViewModel.cs

@@ -60,6 +60,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         private bool _enableCustomVSyncInterval;
         private int _customVSyncIntervalPercentageProxy;
         private VSyncMode _vSyncMode;
+        private long _turboModeMultiplier;
 
         public event Action CloseWindow;
         public event Action SaveSettingsEvent;
@@ -206,6 +207,25 @@ namespace Ryujinx.Ava.UI.ViewModels
         }
         public bool EnablePptc { get; set; }
         public bool EnableLowPowerPptc { get; set; }
+        
+        
+        public long TurboMultiplier
+        {
+            get => _turboModeMultiplier;
+            set
+            {
+                if (_turboModeMultiplier != value)
+                {
+                    _turboModeMultiplier = value;
+                    
+                    OnPropertyChanged();
+                    OnPropertyChanged((nameof(TurboMultiplierPercentageText)));
+                }
+            }
+        }
+        
+        public string TurboMultiplierPercentageText => $"{TurboMultiplier}%";
+
         public bool EnableInternetAccess { get; set; }
         public bool EnableFsIntegrityChecks { get; set; }
         public bool IgnoreMissingServices { get; set; }
@@ -592,6 +612,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             EnableLowPowerPptc = config.System.EnableLowPowerPtc;
             MemoryMode = (int)config.System.MemoryManagerMode.Value;
             UseHypervisor = config.System.UseHypervisor;
+            TurboMultiplier = config.System.TickScalar;
 
             // Graphics
             GraphicsBackendIndex = (int)config.Graphics.GraphicsBackend.Value;
@@ -694,6 +715,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             config.System.EnableLowPowerPtc.Value = EnableLowPowerPptc;
             config.System.MemoryManagerMode.Value = (MemoryManagerMode)MemoryMode;
             config.System.UseHypervisor.Value = UseHypervisor;
+            config.System.TickScalar.Value = TurboMultiplier;
 
             // Graphics
             config.Graphics.VSyncMode.Value = VSyncMode;

src/Ryujinx/UI/Views/Settings/SettingsCPUView.axaml

@@ -7,6 +7,7 @@
     xmlns:ext="clr-namespace:Ryujinx.Ava.Common.Markup"
     xmlns:viewModels="clr-namespace:Ryujinx.Ava.UI.ViewModels"
     xmlns:helper="clr-namespace:Ryujinx.Common.Helper;assembly=Ryujinx.Common"
+    xmlns:ui="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
     mc:Ignorable="d"
     x:DataType="viewModels:SettingsViewModel">
     <Design.DataContext>
@@ -76,6 +77,57 @@
                                    ToolTip.Tip="{ext:Locale UseHypervisorTooltip}" />
                     </CheckBox>
                 </StackPanel>
+                <Separator Height="1" />
+                <StackPanel
+                    Orientation="Vertical"
+                    Spacing="5">
+                    <TextBlock
+                        Classes="h1"
+                        Text="{ext:Locale SettingsTabSystemHacks}" />
+                    <TextBlock
+                        Foreground="{DynamicResource SecondaryTextColor}"
+                        TextDecorations="Underline"
+                        Text="{ext:Locale SettingsTabSystemHacksNote}" />
+                </StackPanel>
+                <StackPanel
+                    Margin="10,0,0,0"
+                    HorizontalAlignment="Stretch"
+                    Orientation="Vertical">
+                    <StackPanel Margin="0,0,0,10"
+                                Orientation="Horizontal">
+                        <TextBlock
+                            VerticalAlignment="Center"
+                            Background="Transparent"
+                            Text="{ext:Locale SettingsTabSystemTurboMultiplier}"
+                            ToolTip.Tip="{ext:Locale SettingsTabSystemTurboMultiplierToolTip}"
+                            Width="250" />
+                        <ui:NumberBox ToolTip.Tip="{ext:Locale SettingsTabSystemTurboMultiplierValueToolTip}"
+                                      Value="{Binding TurboMultiplier}"
+                                      Width="165"
+                                      SmallChange="1.0"
+                                      LargeChange="10"
+                                      SimpleNumberFormat="F0"
+                                      SpinButtonPlacementMode="Hidden"
+                                      Minimum="50"
+                                      Maximum="300" />
+                        <Slider Value="{Binding TurboMultiplier}"
+                                ToolTip.Tip="{ext:Locale SettingsTabSystemTurboMultiplierValueToolTip}"
+                                MinWidth="175"
+                                Margin="10,-3,0,0"
+                                Height="32"
+                                Padding="0,-5"
+                                TickFrequency="1"
+                                IsSnapToTickEnabled="True"
+                                LargeChange="10"
+                                SmallChange="1"
+                                VerticalAlignment="Center"
+                                Minimum="50"
+                                Maximum="500" />
+                        <TextBlock Margin="5,0"
+                                   Width="40"
+                                   Text="{Binding TurboMultiplierPercentageText}"/>
+                    </StackPanel>
+                </StackPanel>
             </StackPanel>
         </Border>
     </ScrollViewer>

src/Ryujinx/UI/Views/Settings/SettingsHotkeysView.axaml

@@ -19,7 +19,7 @@
             <Setter Property="Margin" Value="10, 0, 0, 0" />
             <Setter Property="Orientation" Value="Horizontal" />
         </Style>
-        <Style Selector="StackPanel > StackPanel > TextBlock">
+        <Style Selector="StackPanel > StackPanel > TextBlock.settingHeader">
             <Setter Property="VerticalAlignment" Value="Center" />
             <Setter Property="Width" Value="230" />
         </Style>
@@ -47,71 +47,79 @@
                     Classes="h1"
                     Text="{ext:Locale SettingsTabHotkeysHotkeys}" />
                 <StackPanel>
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysToggleVSyncModeHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysToggleVSyncModeHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="ToggleVSyncMode">
                         <TextBlock Text="{Binding KeyboardHotkey.ToggleVSyncMode, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel>
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysScreenshotHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysScreenshotHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="Screenshot">
                         <TextBlock Text="{Binding KeyboardHotkey.Screenshot, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel>
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysShowUiHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysShowUiHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="ShowUI">
                         <TextBlock Text="{Binding KeyboardHotkey.ShowUI, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel>
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysPauseHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysPauseHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="Pause">
                         <TextBlock Text="{Binding KeyboardHotkey.Pause, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel>
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysToggleMuteHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysToggleMuteHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="ToggleMute">
                         <TextBlock Text="{Binding KeyboardHotkey.ToggleMute, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel>
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysResScaleUpHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysResScaleUpHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="ResScaleUp">
                         <TextBlock Text="{Binding KeyboardHotkey.ResScaleUp, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel>
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysResScaleDownHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysResScaleDownHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="ResScaleDown">
                         <TextBlock Text="{Binding KeyboardHotkey.ResScaleDown, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel>
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysVolumeUpHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysVolumeUpHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="VolumeUp">
                         <TextBlock Text="{Binding KeyboardHotkey.VolumeUp, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel>
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysVolumeDownHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysVolumeDownHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="VolumeDown">
                         <TextBlock Text="{Binding KeyboardHotkey.VolumeDown, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel Margin="10,0,0,0" Orientation="Horizontal">
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysIncrementCustomVSyncIntervalHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysIncrementCustomVSyncIntervalHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="CustomVSyncIntervalIncrement">
                         <TextBlock Text="{Binding KeyboardHotkey.CustomVSyncIntervalIncrement, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
                 <StackPanel Margin="10,0,0,0" Orientation="Horizontal">
-                    <TextBlock Text="{ext:Locale SettingsTabHotkeysDecrementCustomVSyncIntervalHotkey}" />
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysDecrementCustomVSyncIntervalHotkey}" Classes="settingHeader" />
                     <ToggleButton Name="CustomVSyncIntervalDecrement">
                         <TextBlock Text="{Binding KeyboardHotkey.CustomVSyncIntervalDecrement, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
                     </ToggleButton>
                 </StackPanel>
+                <StackPanel Orientation="Horizontal">
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysTurboMode}" Classes="settingHeader" ToolTip.Tip="{ext:Locale SettingsTabHotkeysTurboModeToolTip}" Background="Transparent" />
+                    <ToggleButton Name="TurboMode">
+                        <TextBlock Text="{Binding KeyboardHotkey.TurboMode, Converter={x:Static helpers:KeyValueConverter.Instance}}" />
+                    </ToggleButton>
+                    <TextBlock Text="{ext:Locale SettingsTabHotkeysOnlyWhilePressed}" Margin="10,0" />
+                    <CheckBox IsChecked="{Binding KeyboardHotkey.TurboModeWhileHeld}" />
+                </StackPanel>
             </StackPanel>
         </Border>
    </ScrollViewer>

src/Ryujinx/UI/Views/Settings/SettingsHotkeysView.axaml.cs

@@ -121,6 +121,9 @@ namespace Ryujinx.Ava.UI.Views.Settings
                                             ViewModel.KeyboardHotkey.CustomVSyncIntervalDecrement =
                                                 buttonValue.AsHidType<Key>();
                                             break;
+                                        case "TurboMode":
+                                            ViewModel.KeyboardHotkey.TurboMode = buttonValue.AsHidType<Key>();
+                                            break;
                                     }
                                 });
                             }