Inheritance list should not be redundant (#5230)

* Blocks should be synchronized on read-only fields

* more readonlys

* fix alignment

* more

* Update ISelfController.cs

* simplify new

* simplify new

.github/assign/audio.yml

@@ -0,0 +1,8 @@
+addReviewers: true
+
+reviewers:
+  - marysaka
+
+filterLabels:
+  include:
+    - audio

.github/assign/cpu.yml

@@ -0,0 +1,11 @@
+addReviewers: true
+
+reviewers:
+  - gdkchan
+  - riperiperi
+  - marysaka
+  - LDj3SNuD
+
+filterLabels:
+  include:
+    - cpu

.github/assign/global.yml

@@ -0,0 +1,4 @@
+addReviewers: true
+
+reviewers:
+  - Ryujinx/developers

.github/assign/gpu.yml

@@ -0,0 +1,10 @@
+addReviewers: true
+
+reviewers:
+  - gdkchan
+  - riperiperi
+  - marysaka
+
+filterLabels:
+  include:
+    - gpu

.github/assign/gui.yml

@@ -0,0 +1,11 @@
+addReviewers: true
+
+reviewers:
+  - Ack77
+  - emmauss
+  - TSRBerry
+  - marysaka
+
+filterLabels:
+  include:
+    - gui

.github/assign/horizon.yml

@@ -0,0 +1,11 @@
+addReviewers: true
+
+reviewers:
+  - gdkchan
+  - Ack77
+  - marysaka
+  - TSRBerry
+
+filterLabels:
+  include:
+    - horizon

.github/assign/infra.yml

@@ -0,0 +1,9 @@
+addReviewers: true
+
+reviewers:
+  - marysaka
+  - TSRBerry
+
+filterLabels:
+  include:
+    - infra

.github/labeler.yml

@@ -0,0 +1,33 @@
+audio: 'src/Ryujinx.Audio*/**'
+
+cpu:
+  - 'src/ARMeilleure/**'
+  - 'src/Ryujinx.Cpu/**'
+  - 'src/Ryujinx.Memory/**'
+
+gpu:
+  - 'src/Ryujinx.Graphics.*/**'
+  - 'src/Spv.Generator/**'
+  - 'src/Ryujinx.ShaderTools/**'
+
+'graphics-backend:opengl': 'src/Ryujinx.Graphics.OpenGL/**'
+'graphics-backend:vulkan':
+  - 'src/Ryujinx.Graphics.Vulkan/**'
+  - 'src/Spv.Generator/**'
+
+gui:
+  - 'src/Ryujinx/**'
+  - 'src/Ryujinx.Ui.Common/**'
+  - 'src/Ryujinx.Ui.LocaleGenerator/**'
+  - 'src/Ryujinx.Ava/**'
+
+horizon:
+  - 'src/Ryujinx.HLE/**'
+  - 'src/Ryujinx.Horizon*/**'
+
+kernel: 'src/Ryujinx.HLE/HOS/Kernel/**'
+
+infra:
+  - '.github/**'
+  - 'distribution/**'
+  - 'Directory.Packages.props'

.github/workflows/build.yml

@@ -3,19 +3,13 @@ name: Build job
 on:
   workflow_dispatch:
     inputs: {}
-  #push:
-  #  branches: [ master ]
-  #  paths-ignore:
-  #    - '.github/*'
-  #    - '.github/ISSUE_TEMPLATE/**'
-  #    - '*.yml'
-  #    - 'README.md'
   pull_request:
     branches: [ master ]
     paths-ignore:
-      - '.github/*'
+      - '.github/**'
-      - '.github/ISSUE_TEMPLATE/**'
       - '*.yml'
+      - '*.json'
+      - '*.config'
       - 'README.md'
 
 concurrency:

.github/workflows/pr_triage.yml

@@ -0,0 +1,54 @@
+name: "Pull Request Triage"
+on:
+  pull_request_target:
+    types: [opened, ready_for_review]
+
+jobs:
+  triage:
+    permissions:
+      contents: read
+      pull-requests: write
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Update labels based on changes
+        uses: actions/labeler@v4
+        with:
+          sync-labels: true
+          dot: true
+
+      - name: Auto Assign [Audio]
+        uses: kentaro-m/auto-assign-action@v1.2.5
+        with:
+          configuration-path: '.github/assign/audio.yml'
+
+      - name: Auto Assign [CPU]
+        uses: kentaro-m/auto-assign-action@v1.2.5
+        with:
+          configuration-path: '.github/assign/cpu.yml'
+
+      - name: Auto Assign [GPU]
+        uses: kentaro-m/auto-assign-action@v1.2.5
+        with:
+          configuration-path: '.github/assign/gpu.yml'
+
+      - name: Auto Assign [GUI]
+        uses: kentaro-m/auto-assign-action@v1.2.5
+        with:
+          configuration-path: '.github/assign/gui.yml'
+
+      - name: Auto Assign [Horizon]
+        uses: kentaro-m/auto-assign-action@v1.2.5
+        with:
+          configuration-path: '.github/assign/horizon.yml'
+
+      - name: Auto Assign [Infra]
+        uses: kentaro-m/auto-assign-action@v1.2.5
+        with:
+          configuration-path: '.github/assign/infra.yml'
+
+      - name: Auto Assign [Global]
+        uses: kentaro-m/auto-assign-action@v1.2.5
+        with:
+          configuration-path: '.github/assign/global.yml'

.github/workflows/release.yml

@@ -6,9 +6,10 @@ on:
   push:
     branches: [ master ]
     paths-ignore:
-      - '.github/*'
+      - '.github/**'
-      - '.github/ISSUE_TEMPLATE/**'
       - '*.yml'
+      - '*.json'
+      - '*.config'
       - 'README.md'
 
 concurrency: release

Directory.Packages.props

@@ -46,7 +46,7 @@
     <PackageVersion Include="System.Drawing.Common" Version="7.0.0" />
     <PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="6.31.0" />
     <PackageVersion Include="System.IO.Hashing" Version="7.0.0" />
-    <PackageVersion Include="System.Management" Version="7.0.1" />
+    <PackageVersion Include="System.Management" Version="7.0.2" />
     <PackageVersion Include="UnicornEngine.Unicorn" Version="2.0.2-rc1-fb78016" />
     <PackageVersion Include="XamlNameReferenceGenerator" Version="1.6.1" />
   </ItemGroup>

src/ARMeilleure/CodeGen/Arm64/CodeGenerator.cs

@@ -168,8 +168,6 @@ namespace ARMeilleure.CodeGen.Arm64
 
             Logger.StartPass(PassName.CodeGeneration);
 
-            //Console.Error.WriteLine(IRDumper.GetDump(cfg));
-
             bool relocatable = (cctx.Options & CompilerOptions.Relocatable) != 0;
 
             CodeGenContext context = new(allocResult, maxCallArgs, cfg.Blocks.Count, relocatable);

src/ARMeilleure/CodeGen/Arm64/CodeGeneratorIntrinsic.cs

@@ -179,6 +179,35 @@ namespace ARMeilleure.CodeGen.Arm64
                         (uint)operation.GetSource(2).AsInt32());
                     break;
 
+                case IntrinsicType.Vector128Unary:
+                    GenerateVectorUnary(
+                        context,
+                        1,
+                        0,
+                        info.Inst,
+                        operation.Destination,
+                        operation.GetSource(0));
+                    break;
+                case IntrinsicType.Vector128Binary:
+                    GenerateVectorBinary(
+                        context,
+                        1,
+                        0,
+                        info.Inst,
+                        operation.Destination,
+                        operation.GetSource(0),
+                        operation.GetSource(1));
+                    break;
+                case IntrinsicType.Vector128BinaryRd:
+                    GenerateVectorUnary(
+                        context,
+                        1,
+                        0,
+                        info.Inst,
+                        operation.Destination,
+                        operation.GetSource(1));
+                    break;
+
                 case IntrinsicType.VectorUnary:
                     GenerateVectorUnary(
                         context,

src/ARMeilleure/CodeGen/Arm64/IntrinsicTable.cs

@@ -19,8 +19,8 @@ namespace ARMeilleure.CodeGen.Arm64
             Add(Intrinsic.Arm64AddvV,         new IntrinsicInfo(0x0e31b800u, IntrinsicType.VectorUnary));
             Add(Intrinsic.Arm64AddS,          new IntrinsicInfo(0x5e208400u, IntrinsicType.ScalarBinary));
             Add(Intrinsic.Arm64AddV,          new IntrinsicInfo(0x0e208400u, IntrinsicType.VectorBinary));
-            Add(Intrinsic.Arm64AesdV,         new IntrinsicInfo(0x4e285800u, IntrinsicType.Vector128Unary));
+            Add(Intrinsic.Arm64AesdV,         new IntrinsicInfo(0x4e285800u, IntrinsicType.Vector128BinaryRd));
-            Add(Intrinsic.Arm64AeseV,         new IntrinsicInfo(0x4e284800u, IntrinsicType.Vector128Unary));
+            Add(Intrinsic.Arm64AeseV,         new IntrinsicInfo(0x4e284800u, IntrinsicType.Vector128BinaryRd));
             Add(Intrinsic.Arm64AesimcV,       new IntrinsicInfo(0x4e287800u, IntrinsicType.Vector128Unary));
             Add(Intrinsic.Arm64AesmcV,        new IntrinsicInfo(0x4e286800u, IntrinsicType.Vector128Unary));
             Add(Intrinsic.Arm64AndV,          new IntrinsicInfo(0x0e201c00u, IntrinsicType.VectorBinaryBitwise));

src/ARMeilleure/CodeGen/Arm64/IntrinsicType.cs

@@ -23,6 +23,10 @@ namespace ARMeilleure.CodeGen.Arm64
         ScalarTernaryShlRd,
         ScalarTernaryShrRd,
 
+        Vector128Unary,
+        Vector128Binary,
+        Vector128BinaryRd,
+
         VectorUnary,
         VectorUnaryBitwise,
         VectorUnaryByElem,
@@ -50,9 +54,6 @@ namespace ARMeilleure.CodeGen.Arm64
         VectorTernaryShlRd,
         VectorTernaryShrRd,
 
-        Vector128Unary,
-        Vector128Binary,
-
         GetRegister,
         SetRegister
     }

src/ARMeilleure/CodeGen/Arm64/PreAllocator.cs

@@ -746,6 +746,7 @@ namespace ARMeilleure.CodeGen.Arm64
                    info.Type == IntrinsicType.ScalarTernaryFPRdByElem ||
                    info.Type == IntrinsicType.ScalarTernaryShlRd ||
                    info.Type == IntrinsicType.ScalarTernaryShrRd ||
+                   info.Type == IntrinsicType.Vector128BinaryRd ||
                    info.Type == IntrinsicType.VectorBinaryRd ||
                    info.Type == IntrinsicType.VectorInsertByElem ||
                    info.Type == IntrinsicType.VectorTernaryRd ||

src/ARMeilleure/Decoders/OpCode32SimdSel.cs

@@ -13,7 +13,7 @@
         }
     }
 
-    enum OpCode32SimdSelMode : int
+    enum OpCode32SimdSelMode
     {
         Eq = 0,
         Vs,

src/ARMeilleure/Instructions/InstEmitSimdCrypto.cs

@@ -17,7 +17,11 @@ namespace ARMeilleure.Instructions
 
             Operand res;
 
-            if (Optimizations.UseAesni)
+            if (Optimizations.UseArm64Aes)
+            {
+                res = context.AddIntrinsic(Intrinsic.Arm64AesdV, d, n);
+            }
+            else if (Optimizations.UseAesni)
             {
                 res = context.AddIntrinsic(Intrinsic.X86Aesdeclast, context.AddIntrinsic(Intrinsic.X86Xorpd, d, n), context.VectorZero());
             }
@@ -38,7 +42,11 @@ namespace ARMeilleure.Instructions
 
             Operand res;
 
-            if (Optimizations.UseAesni)
+            if (Optimizations.UseArm64Aes)
+            {
+                res = context.AddIntrinsic(Intrinsic.Arm64AeseV, d, n);
+            }
+            else if (Optimizations.UseAesni)
             {
                 res = context.AddIntrinsic(Intrinsic.X86Aesenclast, context.AddIntrinsic(Intrinsic.X86Xorpd, d, n), context.VectorZero());
             }
@@ -58,7 +66,11 @@ namespace ARMeilleure.Instructions
 
             Operand res;
 
-            if (Optimizations.UseAesni)
+            if (Optimizations.UseArm64Aes)
+            {
+                res = context.AddIntrinsic(Intrinsic.Arm64AesimcV, n);
+            }
+            else if (Optimizations.UseAesni)
             {
                 res = context.AddIntrinsic(Intrinsic.X86Aesimc, n);
             }
@@ -78,7 +90,11 @@ namespace ARMeilleure.Instructions
 
             Operand res;
 
-            if (Optimizations.UseAesni)
+            if (Optimizations.UseArm64Aes)
+            {
+                res = context.AddIntrinsic(Intrinsic.Arm64AesmcV, n);
+            }
+            else if (Optimizations.UseAesni)
             {
                 Operand roundKey = context.VectorZero();
 

src/ARMeilleure/Instructions/InstEmitSimdCrypto32.cs

@@ -17,7 +17,11 @@ namespace ARMeilleure.Instructions
 
             Operand res;
 
-            if (Optimizations.UseAesni)
+            if (Optimizations.UseArm64Aes)
+            {
+                res = context.AddIntrinsic(Intrinsic.Arm64AesdV, d, n);
+            }
+            else if (Optimizations.UseAesni)
             {
                 res = context.AddIntrinsic(Intrinsic.X86Aesdeclast, context.AddIntrinsic(Intrinsic.X86Xorpd, d, n), context.VectorZero());
             }
@@ -38,7 +42,11 @@ namespace ARMeilleure.Instructions
 
             Operand res;
 
-            if (Optimizations.UseAesni)
+            if (Optimizations.UseArm64Aes)
+            {
+                res = context.AddIntrinsic(Intrinsic.Arm64AeseV, d, n);
+            }
+            else if (Optimizations.UseAesni)
             {
                 res = context.AddIntrinsic(Intrinsic.X86Aesenclast, context.AddIntrinsic(Intrinsic.X86Xorpd, d, n), context.VectorZero());
             }
@@ -58,7 +66,11 @@ namespace ARMeilleure.Instructions
 
             Operand res;
 
-            if (Optimizations.UseAesni)
+            if (Optimizations.UseArm64Aes)
+            {
+                res = context.AddIntrinsic(Intrinsic.Arm64AesimcV, n);
+            }
+            else if (Optimizations.UseAesni)
             {
                 res = context.AddIntrinsic(Intrinsic.X86Aesimc, n);
             }
@@ -78,7 +90,11 @@ namespace ARMeilleure.Instructions
 
             Operand res;
 
-            if (Optimizations.UseAesni)
+            if (Optimizations.UseArm64Aes)
+            {
+                res = context.AddIntrinsic(Intrinsic.Arm64AesmcV, n);
+            }
+            else if (Optimizations.UseAesni)
             {
                 Operand roundKey = context.VectorZero();
 

src/ARMeilleure/Instructions/InstEmitSimdCvt32.cs

@@ -165,7 +165,7 @@ namespace ARMeilleure.Instructions
                     {
                         Operand m = GetVecA32(op.Vm >> 1);
 
-                        Operand toConvert = InstEmitSimdHelper32Arm64.EmitExtractScalar(context, m, op.Vm, doubleSize);
+                        Operand toConvert = InstEmitSimdHelper32Arm64.EmitExtractScalar(context, m, op.Vm, true);
 
                         Intrinsic inst = (unsigned ? Intrinsic.Arm64FcvtzuGp : Intrinsic.Arm64FcvtzsGp) | Intrinsic.Arm64VDouble;
 
@@ -175,7 +175,7 @@ namespace ARMeilleure.Instructions
                     }
                     else
                     {
-                        InstEmitSimdHelper32Arm64.EmitScalarUnaryOpF32(context, unsigned ? Intrinsic.Arm64FcvtzuS : Intrinsic.Arm64FcvtzsS);
+                        InstEmitSimdHelper32Arm64.EmitScalarUnaryOpF32(context, unsigned ? Intrinsic.Arm64FcvtzuS : Intrinsic.Arm64FcvtzsS, false);
                     }
                 }
                 else if (!roundWithFpscr && Optimizations.UseSse41)
@@ -259,6 +259,41 @@ namespace ARMeilleure.Instructions
             Intrinsic inst;
 
             if (Optimizations.UseAdvSimd)
+            {
+                bool doubleSize = floatSize == OperandType.FP64;
+
+                if (doubleSize)
+                {
+                    Operand m = GetVecA32(op.Vm >> 1);
+
+                    Operand toConvert = InstEmitSimdHelper32Arm64.EmitExtractScalar(context, m, op.Vm, true);
+
+                    if (unsigned)
+                    {
+                        inst = rm switch {
+                            0b00 => Intrinsic.Arm64FcvtauGp,
+                            0b01 => Intrinsic.Arm64FcvtnuGp,
+                            0b10 => Intrinsic.Arm64FcvtpuGp,
+                            0b11 => Intrinsic.Arm64FcvtmuGp,
+                            _ => throw new ArgumentOutOfRangeException(nameof(rm))
+                        };
+                    }
+                    else
+                    {
+                        inst = rm switch {
+                            0b00 => Intrinsic.Arm64FcvtasGp,
+                            0b01 => Intrinsic.Arm64FcvtnsGp,
+                            0b10 => Intrinsic.Arm64FcvtpsGp,
+                            0b11 => Intrinsic.Arm64FcvtmsGp,
+                            _ => throw new ArgumentOutOfRangeException(nameof(rm))
+                        };
+                    }
+
+                    Operand asInteger = context.AddIntrinsicInt(inst | Intrinsic.Arm64VDouble, toConvert);
+
+                    InsertScalar(context, op.Vd, asInteger);
+                }
+                else
                 {
                     if (unsigned)
                     {
@@ -283,6 +318,7 @@ namespace ARMeilleure.Instructions
 
                     InstEmitSimdHelper32Arm64.EmitScalarUnaryOpF32(context, inst);
                 }
+            }
             else if (Optimizations.UseSse41)
             {
                 EmitSse41ConvertInt32(context, RMToRoundMode(rm), !unsigned);

src/ARMeilleure/Instructions/InstEmitSimdHelper32Arm64.cs

@@ -192,11 +192,10 @@ namespace ARMeilleure.Instructions
             EmitVectorTernaryOpSimd32(context, (d, n, m) => context.AddIntrinsic(inst, d, n, m));
         }
 
-        public static void EmitScalarUnaryOpSimd32(ArmEmitterContext context, Func1I scalarFunc)
+        public static void EmitScalarUnaryOpSimd32(ArmEmitterContext context, Func1I scalarFunc, bool doubleSize)
         {
             OpCode32SimdS op = (OpCode32SimdS)context.CurrOp;
 
-            bool doubleSize = (op.Size & 1) != 0;
             int shift = doubleSize ? 1 : 2;
             Operand m = GetVecA32(op.Vm >> shift);
             Operand d = GetVecA32(op.Vd >> shift);
@@ -215,8 +214,13 @@ namespace ARMeilleure.Instructions
         {
             OpCode32SimdS op = (OpCode32SimdS)context.CurrOp;
 
-            inst |= ((op.Size & 1) != 0 ? Intrinsic.Arm64VDouble : Intrinsic.Arm64VFloat) | Intrinsic.Arm64V128;
+            EmitScalarUnaryOpF32(context, inst, (op.Size & 1) != 0);
-            EmitScalarUnaryOpSimd32(context, (m) => (inst == 0) ? m : context.AddIntrinsic(inst, m));
+        }
+
+        public static void EmitScalarUnaryOpF32(ArmEmitterContext context, Intrinsic inst, bool doubleSize)
+        {
+            inst |= (doubleSize ? Intrinsic.Arm64VDouble : Intrinsic.Arm64VFloat) | Intrinsic.Arm64V128;
+            EmitScalarUnaryOpSimd32(context, (m) => (inst == 0) ? m : context.AddIntrinsic(inst, m), doubleSize);
         }
 
         public static void EmitScalarBinaryOpSimd32(ArmEmitterContext context, Func2I scalarFunc)

src/ARMeilleure/IntermediateRepresentation/Intrinsic.cs

@@ -1,5 +1,8 @@
+using System;
+
 namespace ARMeilleure.IntermediateRepresentation
 {
+    [Flags]
     enum Intrinsic : ushort
     {
         // X86 (SSE and AVX)

src/ARMeilleure/Optimizations.cs

@@ -13,6 +13,7 @@ namespace ARMeilleure
         public static bool UseUnmanagedDispatchLoop { get; set; } = true;
 
         public static bool UseAdvSimdIfAvailable    { get; set; } = true;
+        public static bool UseArm64AesIfAvailable   { get; set; } = true;
         public static bool UseArm64PmullIfAvailable { get; set; } = true;
 
         public static bool UseSseIfAvailable       { get; set; } = true;
@@ -41,6 +42,7 @@ namespace ARMeilleure
         }
 
         internal static bool UseAdvSimd    => UseAdvSimdIfAvailable    && Arm64HardwareCapabilities.SupportsAdvSimd;
+        internal static bool UseArm64Aes   => UseArm64AesIfAvailable   && Arm64HardwareCapabilities.SupportsAes;
         internal static bool UseArm64Pmull => UseArm64PmullIfAvailable && Arm64HardwareCapabilities.SupportsPmull;
 
         internal static bool UseSse       => UseSseIfAvailable       && X86HardwareCapabilities.SupportsSse;

src/ARMeilleure/Signal/NativeSignalHandler.cs

@@ -78,7 +78,7 @@ namespace ARMeilleure.Signal
         private static IntPtr _signalHandlerPtr;
         private static IntPtr _signalHandlerHandle;
 
-        private static readonly object _lock = new object();
+        private static readonly object _lock = new();
         private static bool _initialized;
 
         static NativeSignalHandler()

src/ARMeilleure/State/ExecutionMode.cs

@@ -1,6 +1,6 @@
 namespace ARMeilleure.State
 {
-    enum ExecutionMode : int
+    enum ExecutionMode
     {
         Aarch32Arm = 0,
         Aarch32Thumb = 1,

src/ARMeilleure/Translation/Cache/JitCache.cs

@@ -2,6 +2,7 @@ using ARMeilleure.CodeGen;
 using ARMeilleure.CodeGen.Unwinding;
 using ARMeilleure.Memory;
 using ARMeilleure.Native;
+using Ryujinx.Memory;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -12,8 +13,8 @@ namespace ARMeilleure.Translation.Cache
 {
     static partial class JitCache
     {
-        private const int PageSize = 4 * 1024;
+        private static readonly int PageSize = (int)MemoryBlock.GetPageSize();
-        private const int PageMask = PageSize - 1;
+        private static readonly int PageMask = PageSize - 1;
 
         private const int CodeAlignment = 4; // Bytes.
         private const int CacheSize = 2047 * 1024 * 1024;
@@ -25,7 +26,7 @@ namespace ARMeilleure.Translation.Cache
 
         private static readonly List<CacheEntry> _cacheEntries = new List<CacheEntry>();
 
-        private static readonly object _lock = new object();
+        private static readonly object _lock = new();
         private static bool _initialized;
 
         [SupportedOSPlatform("windows")]

src/ARMeilleure/Translation/PTC/Ptc.cs

@@ -30,7 +30,7 @@ namespace ARMeilleure.Translation.PTC
         private const string OuterHeaderMagicString = "PTCohd\0\0";
         private const string InnerHeaderMagicString = "PTCihd\0\0";
 
-        private const uint InternalVersion = 4661; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 5292; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";

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

@@ -17,7 +17,7 @@ namespace Ryujinx.Audio.Backends.OpenAL
         private Queue<OpenALAudioBuffer> _queuedBuffers;
         private ulong _playedSampleCount;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         public OpenALHardwareDeviceSession(OpenALHardwareDeviceDriver driver, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount, float requestedVolume) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
         {

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoBackend.cs

@@ -1,6 +1,6 @@
 namespace Ryujinx.Audio.Backends.SoundIo.Native
 {
-    public enum SoundIoBackend : int
+    public enum SoundIoBackend
     {
         None = 0,
         Jack = 1,

src/Ryujinx.Audio/AudioManager.cs

@@ -11,7 +11,7 @@ namespace Ryujinx.Audio
         /// <summary>
         /// Lock used to control the waiters registration.
         /// </summary>
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         /// <summary>
         /// Events signaled when the driver played audio buffers.

src/Ryujinx.Audio/Backends/Common/DynamicRingBuffer.cs

@@ -10,7 +10,7 @@ namespace Ryujinx.Audio.Backends.Common
     {
         private const int RingBufferAlignment = 2048;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         private byte[] _buffer;
         private int _size;

src/Ryujinx.Audio/Input/AudioInputManager.cs

@@ -14,12 +14,12 @@ namespace Ryujinx.Audio.Input
     /// </summary>
     public class AudioInputManager : IDisposable
     {
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         /// <summary>
         /// Lock used for session allocation.
         /// </summary>
-        private object _sessionLock = new object();
+        private readonly object _sessionLock = new();
 
         /// <summary>
         /// The session ids allocation table.

src/Ryujinx.Audio/Input/AudioInputSystem.cs

@@ -48,7 +48,7 @@ namespace Ryujinx.Audio.Input
         /// <summary>
         /// The lock of the parent.
         /// </summary>
-        private object _parentLock;
+        private readonly object _parentLock;
 
         /// <summary>
         /// The dispose state.

src/Ryujinx.Audio/Output/AudioOutputManager.cs

@@ -14,12 +14,12 @@ namespace Ryujinx.Audio.Output
     /// </summary>
     public class AudioOutputManager : IDisposable
     {
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         /// <summary>
         /// Lock used for session allocation.
         /// </summary>
-        private object _sessionLock = new object();
+        private readonly object _sessionLock = new();
 
         /// <summary>
         /// The session ids allocation table.

src/Ryujinx.Audio/Output/AudioOutputSystem.cs

@@ -48,7 +48,7 @@ namespace Ryujinx.Audio.Output
         /// <summary>
         /// THe lock of the parent.
         /// </summary>
-        private object _parentLock;
+        private readonly object _parentLock;
 
         /// <summary>
         /// The dispose state.

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

@@ -26,7 +26,7 @@ namespace Ryujinx.Audio.Renderer.Server
 {
     public class AudioRenderSystem : IDisposable
     {
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         private AudioRendererRenderingDevice _renderingDevice;
         private AudioRendererExecutionMode _executionMode;

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

@@ -19,12 +19,12 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <summary>
         /// Lock used for session allocation.
         /// </summary>
-        private object _sessionLock = new object();
+        private readonly object _sessionLock = new();
 
         /// <summary>
         /// Lock used to control the <see cref="AudioProcessor"/> running state.
         /// </summary>
-        private object _audioProcessorLock = new object();
+        private readonly object _audioProcessorLock = new();
 
         /// <summary>
         /// The session ids allocation table.

src/Ryujinx.Audio/Renderer/Server/Upsampler/UpsamplerManager.cs

@@ -16,7 +16,7 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
         /// <summary>
         /// Global lock of the object.
         /// </summary>
-        private object Lock = new object();
+        private readonly object Lock = new();
 
         /// <summary>
         /// The upsamplers instances.

src/Ryujinx.Ava/AppHost.cs

@@ -40,6 +40,7 @@ using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.Formats.Png;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Processing;
+using SPB.Graphics.Exceptions;
 using SPB.Graphics.Vulkan;
 using System;
 using System.Collections.Generic;
@@ -475,11 +476,20 @@ namespace Ryujinx.Ava
                 _windowsMultimediaTimerResolution = null;
             }
 
-            (_rendererHost.EmbeddedWindow as EmbeddedWindowOpenGL)?.MakeCurrent();
+            if (_rendererHost.EmbeddedWindow is EmbeddedWindowOpenGL openGlWindow)
+            {
+                // Try to bind the OpenGL context before calling the shutdown event.
+                openGlWindow.MakeCurrent(false, false);
 
                 Device.DisposeGpu();
 
-            (_rendererHost.EmbeddedWindow as EmbeddedWindowOpenGL)?.MakeCurrent(null);
+                // Unbind context and destroy everything.
+                openGlWindow.MakeCurrent(true, false);
+            }
+            else
+            {
+                Device.DisposeGpu();
+            }
         }
 
         private void HideCursorState_Changed(object sender, ReactiveEventArgs<HideCursorMode> state)
@@ -930,7 +940,7 @@ namespace Ryujinx.Ava
                 _gpuDoneEvent.Set();
             });
 
-            (_rendererHost.EmbeddedWindow as EmbeddedWindowOpenGL)?.MakeCurrent(null);
+            (_rendererHost.EmbeddedWindow as EmbeddedWindowOpenGL)?.MakeCurrent(true);
         }
 
         public void UpdateStatus()
@@ -1044,7 +1054,7 @@ namespace Ryujinx.Ava
                             ScreenshotRequested = true;
                             break;
                         case KeyboardHotkeyState.ShowUi:
-                            _viewModel.ShowMenuAndStatusBar = true;
+                            _viewModel.ShowMenuAndStatusBar = !_viewModel.ShowMenuAndStatusBar;
                             break;
                         case KeyboardHotkeyState.Pause:
                             if (_viewModel.IsPaused)

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

@@ -741,7 +741,7 @@ namespace Ryujinx.Modules
             var files = Directory.EnumerateFiles(HomeDir); // All files directly in base dir.
 
             // Determine and exclude user files only when the updater is running, not when cleaning old files
-            if (_running)
+            if (_running && !OperatingSystem.IsMacOS())
             {
                 // Compare the loose files in base directory against the loose files from the incoming update, and store foreign ones in a user list.
                 var oldFiles = Directory.EnumerateFiles(HomeDir, "*", SearchOption.TopDirectoryOnly).Select(Path.GetFileName);

src/Ryujinx.Ava/UI/Renderer/EmbeddedWindow.cs

@@ -123,7 +123,7 @@ namespace Ryujinx.Ava.UI.Renderer
             }
             else
             {
-                X11Window = PlatformHelper.CreateOpenGLWindow(FramebufferFormat.Default, 0, 0, 100, 100) as GLXWindow;
+                X11Window = PlatformHelper.CreateOpenGLWindow(new FramebufferFormat(new ColorFormat(8, 8, 8, 0), 16, 0, ColorFormat.Zero, 0, 2, false), 0, 0, 100, 100) as GLXWindow;
             }
 
             WindowHandle = X11Window.WindowHandle.RawHandle;

src/Ryujinx.Ava/UI/Renderer/EmbeddedWindowOpenGL.cs

@@ -1,9 +1,11 @@
 using OpenTK.Graphics.OpenGL;
 using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.OpenGL;
 using Ryujinx.Ui.Common.Configuration;
 using SPB.Graphics;
+using SPB.Graphics.Exceptions;
 using SPB.Graphics.OpenGL;
 using SPB.Platform;
 using SPB.Platform.WGL;
@@ -18,8 +20,6 @@ namespace Ryujinx.Ava.UI.Renderer
 
         public OpenGLContextBase Context { get; set; }
 
-        public EmbeddedWindowOpenGL() { }
-
         protected override void OnWindowDestroying()
         {
             Context.Dispose();
@@ -62,14 +62,21 @@ namespace Ryujinx.Ava.UI.Renderer
             Context.MakeCurrent(null);
         }
 
-        public void MakeCurrent()
+        public void MakeCurrent(bool unbind = false, bool shouldThrow = true)
         {
-            Context?.MakeCurrent(_window);
+            try
+            {
+                Context?.MakeCurrent(!unbind ? _window : null);
+            }
+            catch (ContextException e)
+            {
+                if (shouldThrow)
+                {
+                    throw;
                 }
 
-        public void MakeCurrent(NativeWindowBase window)
+                Logger.Warning?.Print(LogClass.Ui, $"Failed to {(!unbind ? "bind" : "unbind")} OpenGL context: {e}");
-        {
+            }
-            Context?.MakeCurrent(window);
         }
 
         public void SwapBuffers()

src/Ryujinx.Common/Configuration/AppDataManager.cs

@@ -96,7 +96,7 @@ namespace Ryujinx.Common.Configuration
             if (OperatingSystem.IsMacOS() && Mode == LaunchMode.UserProfile)
             {
                 string oldConfigPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), DefaultBaseDir);
-                if (Path.Exists(oldConfigPath) && !Path.Exists(BaseDirPath))
+                if (Path.Exists(oldConfigPath) && !IsPathSymlink(oldConfigPath) && !Path.Exists(BaseDirPath))
                 {
                     CopyDirectory(oldConfigPath, BaseDirPath);
                     Directory.Delete(oldConfigPath, true);
@@ -115,6 +115,14 @@ namespace Ryujinx.Common.Configuration
             Directory.CreateDirectory(KeysDirPath = Path.Combine(BaseDirPath, KeysDir));
         }
 
+        // Check if existing old baseDirPath is a symlink, to prevent possible errors.
+        // Should be removed, when the existance of the old directory isn't checked anymore.
+        private static bool IsPathSymlink(string path)
+        {
+            FileAttributes attributes = File.GetAttributes(path);
+            return (attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint;
+        }
+
         private static void CopyDirectory(string sourceDir, string destinationDir)
         {
             var dir = new DirectoryInfo(sourceDir);

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

@@ -7,7 +7,7 @@ namespace Ryujinx.Common.Configuration.Hid
     // This enum was duplicated from Ryujinx.HLE.HOS.Services.Hid.PlayerIndex and should be kept identical
     [Flags]
     [JsonConverter(typeof(TypedStringEnumConverter<ControllerType>))]
-    public enum ControllerType : int
+    public enum ControllerType
     {
         None,
         ProController  = 1 << 0,

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

@@ -5,7 +5,7 @@ namespace Ryujinx.Common.Configuration.Hid
 {
     // This enum was duplicated from Ryujinx.HLE.HOS.Services.Hid.PlayerIndex and should be kept identical
     [JsonConverter(typeof(TypedStringEnumConverter<PlayerIndex>))]
-    public enum PlayerIndex : int
+    public enum PlayerIndex
     {
         Player1  = 0,
         Player2  = 1,

src/Ryujinx.Common/Memory/SpanReader.cs

@@ -24,6 +24,24 @@ namespace Ryujinx.Common.Memory
             return value;
         }
 
+        public bool TryRead<T>(out T value) where T : unmanaged
+        {
+            int valueSize = Unsafe.SizeOf<T>();
+
+            if (valueSize > _input.Length)
+            {
+                value = default;
+
+                return false;
+            }
+
+            value = MemoryMarshal.Cast<byte, T>(_input)[0];
+
+            _input = _input.Slice(valueSize);
+
+            return true;
+        }
+
         public ReadOnlySpan<byte> GetSpan(int size)
         {
             ReadOnlySpan<byte> data = _input.Slice(0, size);

src/Ryujinx.Graphics.GAL/Capabilities.cs

@@ -28,6 +28,7 @@ namespace Ryujinx.Graphics.GAL
         public readonly bool SupportsFragmentShaderOrderingIntel;
         public readonly bool SupportsGeometryShader;
         public readonly bool SupportsGeometryShaderPassthrough;
+        public readonly bool SupportsTransformFeedback;
         public readonly bool SupportsImageLoadFormatted;
         public readonly bool SupportsLayerVertexTessellation;
         public readonly bool SupportsMismatchingViewFormat;
@@ -77,6 +78,7 @@ namespace Ryujinx.Graphics.GAL
             bool supportsFragmentShaderOrderingIntel,
             bool supportsGeometryShader,
             bool supportsGeometryShaderPassthrough,
+            bool supportsTransformFeedback,
             bool supportsImageLoadFormatted,
             bool supportsLayerVertexTessellation,
             bool supportsMismatchingViewFormat,
@@ -122,6 +124,7 @@ namespace Ryujinx.Graphics.GAL
             SupportsFragmentShaderOrderingIntel = supportsFragmentShaderOrderingIntel;
             SupportsGeometryShader = supportsGeometryShader;
             SupportsGeometryShaderPassthrough = supportsGeometryShaderPassthrough;
+            SupportsTransformFeedback = supportsTransformFeedback;
             SupportsImageLoadFormatted = supportsImageLoadFormatted;
             SupportsLayerVertexTessellation = supportsLayerVertexTessellation;
             SupportsMismatchingViewFormat = supportsMismatchingViewFormat;

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

@@ -56,7 +56,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading
         private int _refConsumerPtr;
 
         private Action _interruptAction;
-        private object _interruptLock = new();
+        private readonly object _interruptLock = new();
 
         public event EventHandler<ScreenCaptureImageInfo> ScreenCaptured;
 

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

@@ -539,6 +539,14 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
             engine.UpdateState();
 
+            if (instanceCount > 1)
+            {
+                // Must be called after UpdateState as it assumes the shader state
+                // has already been set, and that bindings have been updated already.
+
+                _channel.BufferManager.SetInstancedDrawVertexCount(count);
+            }
+
             if (indexed)
             {
                 _context.Renderer.Pipeline.DrawIndexed(count, instanceCount, firstIndex, firstVertex, firstInstance);
@@ -676,6 +684,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                         _channel.BufferManager.SetIndexBuffer(br, IndexType.UInt);
                     }
 
+                    _channel.BufferManager.SetInstancedDrawVertexCount(_instancedIndexCount);
+
                     _context.Renderer.Pipeline.DrawIndexed(
                         _instancedIndexCount,
                         _instanceIndex + 1,
@@ -685,6 +695,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 }
                 else
                 {
+                    _channel.BufferManager.SetInstancedDrawVertexCount(_instancedDrawStateCount);
+
                     _context.Renderer.Pipeline.Draw(
                         _instancedDrawStateCount,
                         _instanceIndex + 1,

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

@@ -269,7 +269,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 _prevFirstVertex = _state.State.FirstVertex;
             }
 
-            bool tfEnable = _state.State.TfEnable;
+            bool tfEnable = _state.State.TfEnable && _context.Capabilities.SupportsTransformFeedback;
 
             if (!tfEnable && _prevTfEnable)
             {
@@ -1367,6 +1367,22 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             _vsUsesDrawParameters = gs.Shaders[1]?.Info.UsesDrawParameters ?? false;
             _vsClipDistancesWritten = gs.Shaders[1]?.Info.ClipDistancesWritten ?? 0;
 
+            bool hasTransformFeedback = gs.SpecializationState.TransformFeedbackDescriptors != null;
+            if (hasTransformFeedback != _channel.BufferManager.HasTransformFeedbackOutputs)
+            {
+                if (!_context.Capabilities.SupportsTransformFeedback)
+                {
+                    // If host does not support transform feedback, and the shader changed,
+                    // we might need to update bindings as transform feedback emulation
+                    // uses storage buffer bindings that might have been used for something
+                    // else in a previous draw.
+
+                    _channel.BufferManager.ForceTransformFeedbackAndStorageBuffersDirty();
+                }
+
+                _channel.BufferManager.HasTransformFeedbackOutputs = hasTransformFeedback;
+            }
+
             if (oldVsClipDistancesWritten != _vsClipDistancesWritten)
             {
                 UpdateUserClipState();

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

@@ -6,6 +6,7 @@ using Ryujinx.Graphics.Shader;
 using System;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.Graphics.Gpu.Memory
 {
@@ -14,12 +15,17 @@ namespace Ryujinx.Graphics.Gpu.Memory
     /// </summary>
     class BufferManager
     {
+        private const int TfInfoVertexCountOffset = Constants.TotalTransformFeedbackBuffers * sizeof(int);
+        private const int TfInfoBufferSize = TfInfoVertexCountOffset + sizeof(int);
+
         private readonly GpuContext _context;
         private readonly GpuChannel _channel;
 
         private int _unalignedStorageBuffers;
         public bool HasUnalignedStorageBuffers => _unalignedStorageBuffers > 0;
 
+        public bool HasTransformFeedbackOutputs { get; set; }
+
         private IndexBuffer _indexBuffer;
         private readonly VertexBuffer[] _vertexBuffers;
         private readonly BufferBounds[] _transformFeedbackBuffers;
@@ -98,6 +104,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private readonly BuffersPerStage[] _gpStorageBuffers;
         private readonly BuffersPerStage[] _gpUniformBuffers;
 
+        private BufferHandle _tfInfoBuffer;
+        private int[] _tfInfoData;
+
         private bool _gpStorageBuffersDirty;
         private bool _gpUniformBuffersDirty;
 
@@ -137,6 +146,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
             _bufferTextures = new List<BufferTextureBinding>();
 
             _ranges = new BufferAssignment[Constants.TotalGpUniformBuffers * Constants.ShaderStages];
+
+            if (!context.Capabilities.SupportsTransformFeedback)
+            {
+                _tfInfoData = new int[Constants.TotalTransformFeedbackBuffers];
+            }
         }
 
 
@@ -319,6 +333,31 @@ namespace Ryujinx.Graphics.Gpu.Memory
             _gpUniformBuffersDirty = true;
         }
 
+        /// <summary>
+        /// Sets the number of vertices per instance on a instanced draw. Used for transform feedback emulation.
+        /// </summary>
+        /// <param name="vertexCount">Vertex count per instance</param>
+        public void SetInstancedDrawVertexCount(int vertexCount)
+        {
+            if (!_context.Capabilities.SupportsTransformFeedback &&
+                HasTransformFeedbackOutputs &&
+                _tfInfoBuffer != BufferHandle.Null)
+            {
+                Span<byte> data = stackalloc byte[sizeof(int)];
+                MemoryMarshal.Cast<byte, int>(data)[0] = vertexCount;
+                _context.Renderer.SetBufferData(_tfInfoBuffer, TfInfoVertexCountOffset, data);
+            }
+        }
+
+        /// <summary>
+        /// Forces transform feedback and storage buffers to be updated on the next draw.
+        /// </summary>
+        public void ForceTransformFeedbackAndStorageBuffersDirty()
+        {
+            _transformFeedbackBuffersDirty = true;
+            _gpStorageBuffersDirty = true;
+        }
+
         /// <summary>
         /// Sets the binding points for the storage buffers bound on the compute pipeline.
         /// </summary>
@@ -537,6 +576,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
             {
                 _transformFeedbackBuffersDirty = false;
 
+                if (_context.Capabilities.SupportsTransformFeedback)
+                {
                     Span<BufferRange> tfbs = stackalloc BufferRange[Constants.TotalTransformFeedbackBuffers];
 
                     for (int index = 0; index < Constants.TotalTransformFeedbackBuffers; index++)
@@ -554,6 +595,57 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                     _context.Renderer.Pipeline.SetTransformFeedbackBuffers(tfbs);
                 }
+                else if (HasTransformFeedbackOutputs)
+                {
+                    Span<int> info = _tfInfoData.AsSpan();
+                    Span<BufferAssignment> buffers = stackalloc BufferAssignment[Constants.TotalTransformFeedbackBuffers + 1];
+
+                    bool needsDataUpdate = false;
+
+                    if (_tfInfoBuffer == BufferHandle.Null)
+                    {
+                        _tfInfoBuffer = _context.Renderer.CreateBuffer(TfInfoBufferSize);
+                    }
+
+                    buffers[0] = new BufferAssignment(0, new BufferRange(_tfInfoBuffer, 0, TfInfoBufferSize));
+
+                    int alignment = _context.Capabilities.StorageBufferOffsetAlignment;
+
+                    for (int index = 0; index < Constants.TotalTransformFeedbackBuffers; index++)
+                    {
+                        BufferBounds tfb = _transformFeedbackBuffers[index];
+
+                        if (tfb.Address == 0)
+                        {
+                            buffers[1 + index] = new BufferAssignment(1 + index, BufferRange.Empty);
+                        }
+                        else
+                        {
+                            ulong endAddress = tfb.Address + tfb.Size;
+                            ulong address = BitUtils.AlignDown(tfb.Address, (ulong)alignment);
+                            ulong size = endAddress - address;
+
+                            int tfeOffset = ((int)tfb.Address & (alignment - 1)) / 4;
+
+                            if (info[index] != tfeOffset)
+                            {
+                                info[index] = tfeOffset;
+                                needsDataUpdate = true;
+                            }
+
+                            buffers[1 + index] = new BufferAssignment(1 + index, bufferCache.GetBufferRange(address, size, write: true));
+                        }
+                    }
+
+                    if (needsDataUpdate)
+                    {
+                        Span<byte> infoData = MemoryMarshal.Cast<int, byte>(info);
+                        _context.Renderer.SetBufferData(_tfInfoBuffer, 0, infoData);
+                    }
+
+                    _context.Renderer.Pipeline.SetStorageBuffers(buffers);
+                }
+            }
             else
             {
                 for (int index = 0; index < Constants.TotalTransformFeedbackBuffers; index++)

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

@@ -78,7 +78,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private List<BufferMigration> _sources;
         private BufferMigration _migrationTarget;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         /// <summary>
         /// Whether the modified range list has any entries or not.

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

@@ -37,7 +37,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
             ShaderSpecializationState oldSpecState,
             ShaderSpecializationState newSpecState,
             ResourceCounts counts,
-            int stageIndex) : base(context, counts, stageIndex)
+            int stageIndex) : base(context, counts, stageIndex, oldSpecState.TransformFeedbackDescriptors != null)
         {
             _data = data;
             _cb1Data = cb1Data;

src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         private const ushort FileFormatVersionMajor = 1;
         private const ushort FileFormatVersionMinor = 2;
         private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
-        private const uint CodeGenVersion = 5044;
+        private const uint CodeGenVersion = 5080;
 
         private const string SharedTocFileName = "shared.toc";
         private const string SharedDataFileName = "shared.data";
@@ -368,7 +368,11 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
 
                         if (hostCode != null)
                         {
-                            ShaderInfo shaderInfo = ShaderInfoBuilder.BuildForCache(context, shaders, specState.PipelineState);
+                            ShaderInfo shaderInfo = ShaderInfoBuilder.BuildForCache(
+                                context,
+                                shaders,
+                                specState.PipelineState,
+                                specState.TransformFeedbackDescriptors != null);
 
                             IProgram hostProgram;
 

src/Ryujinx.Graphics.Gpu/Shader/DiskCache/ParallelDiskCacheLoader.cs

@@ -491,7 +491,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
             {
                 ShaderSource[] shaderSources = new ShaderSource[compilation.TranslatedStages.Length];
 
-                ShaderInfoBuilder shaderInfoBuilder = new ShaderInfoBuilder(_context);
+                ShaderInfoBuilder shaderInfoBuilder = new ShaderInfoBuilder(_context, compilation.SpecializationState.TransformFeedbackDescriptors != null);
 
                 for (int index = 0; index < compilation.TranslatedStages.Length; index++)
                 {

src/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs

@@ -30,7 +30,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
             GpuContext context,
             GpuChannel channel,
             GpuAccessorState state,
-            int stageIndex) : base(context, state.ResourceCounts, stageIndex)
+            int stageIndex) : base(context, state.ResourceCounts, stageIndex, state.TransformFeedbackDescriptors != null)
         {
             _isVulkan = context.Capabilities.Api == TargetApi.Vulkan;
             _channel = channel;
@@ -44,7 +44,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <param name="context">GPU context</param>
         /// <param name="channel">GPU channel</param>
         /// <param name="state">Current GPU state</param>
-        public GpuAccessor(GpuContext context, GpuChannel channel, GpuAccessorState state) : base(context, state.ResourceCounts, 0)
+        public GpuAccessor(GpuContext context, GpuChannel channel, GpuAccessorState state) : base(context, state.ResourceCounts, 0, false)
         {
             _channel = channel;
             _state = state;

src/Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs

@@ -17,40 +17,56 @@ namespace Ryujinx.Graphics.Gpu.Shader
         private readonly ResourceCounts _resourceCounts;
         private readonly int _stageIndex;
 
+        private readonly int _reservedConstantBuffers;
+        private readonly int _reservedStorageBuffers;
+
         /// <summary>
         /// Creates a new GPU accessor.
         /// </summary>
         /// <param name="context">GPU context</param>
-        public GpuAccessorBase(GpuContext context, ResourceCounts resourceCounts, int stageIndex)
+        /// <param name="resourceCounts">Counter of GPU resources used by the shader</param>
+        /// <param name="stageIndex">Index of the shader stage, 0 for compute</param>
+        /// <param name="tfEnabled">Indicates if the current graphics shader is used with transform feedback enabled</param>
+        public GpuAccessorBase(GpuContext context, ResourceCounts resourceCounts, int stageIndex, bool tfEnabled)
         {
             _context = context;
             _resourceCounts = resourceCounts;
             _stageIndex = stageIndex;
+
+            _reservedConstantBuffers = 1; // For the support buffer.
+            _reservedStorageBuffers = !context.Capabilities.SupportsTransformFeedback && tfEnabled ? 5 : 0;
         }
 
         public int QueryBindingConstantBuffer(int index)
         {
+            int binding;
+
             if (_context.Capabilities.Api == TargetApi.Vulkan)
             {
-                // We need to start counting from 1 since binding 0 is reserved for the support uniform buffer.
+                binding = GetBindingFromIndex(index, _context.Capabilities.MaximumUniformBuffersPerStage, "Uniform buffer");
-                return GetBindingFromIndex(index, _context.Capabilities.MaximumUniformBuffersPerStage, "Uniform buffer") + 1;
             }
             else
             {
-                return _resourceCounts.UniformBuffersCount++;
+                binding = _resourceCounts.UniformBuffersCount++;
             }
+
+            return binding + _reservedConstantBuffers;
         }
 
         public int QueryBindingStorageBuffer(int index)
         {
+            int binding;
+
             if (_context.Capabilities.Api == TargetApi.Vulkan)
             {
-                return GetBindingFromIndex(index, _context.Capabilities.MaximumStorageBuffersPerStage, "Storage buffer");
+                binding = GetBindingFromIndex(index, _context.Capabilities.MaximumStorageBuffersPerStage, "Storage buffer");
             }
             else
             {
-                return _resourceCounts.StorageBuffersCount++;
+                binding = _resourceCounts.StorageBuffersCount++;
             }
+
+            return binding + _reservedStorageBuffers;
         }
 
         public int QueryBindingTexture(int index, bool isBuffer)
@@ -149,6 +165,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
 
         public bool QueryHostSupportsTextureShadowLod() => _context.Capabilities.SupportsTextureShadowLod;
 
+        public bool QueryHostSupportsTransformFeedback() => _context.Capabilities.SupportsTransformFeedback;
+
         public bool QueryHostSupportsViewportIndexVertexTessellation() => _context.Capabilities.SupportsViewportIndexVertexTessellation;
 
         public bool QueryHostSupportsViewportMask() => _context.Capabilities.SupportsViewportMask;

src/Ryujinx.Graphics.Gpu/Shader/ResourceCounts.cs

@@ -24,13 +24,5 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// Total of images used by the shaders.
         /// </summary>
         public int ImagesCount;
-
-        /// <summary>
-        /// Creates a new instance of the shader resource counts class.
-        /// </summary>
-        public ResourceCounts()
-        {
-            UniformBuffersCount = 1; // The first binding is reserved for the support buffer.
-        }
     }
 }

src/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs

@@ -362,7 +362,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
 
             TranslatorContext previousStage = null;
 
-            ShaderInfoBuilder infoBuilder = new ShaderInfoBuilder(_context);
+            ShaderInfoBuilder infoBuilder = new ShaderInfoBuilder(_context, transformFeedbackDescriptors != null);
 
             for (int stageIndex = 0; stageIndex < Constants.ShaderStages; stageIndex++)
             {

src/Ryujinx.Graphics.Gpu/Shader/ShaderInfoBuilder.cs

@@ -16,15 +16,24 @@ namespace Ryujinx.Graphics.Gpu.Shader
         private const int TextureSetIndex = 2;
         private const int ImageSetIndex = 3;
 
-        private const ResourceStages SupportBufferStags =
+        private const ResourceStages SupportBufferStages =
             ResourceStages.Compute |
             ResourceStages.Vertex |
             ResourceStages.Fragment;
 
+        private const ResourceStages VtgStages =
+            ResourceStages.Vertex |
+            ResourceStages.TessellationControl |
+            ResourceStages.TessellationEvaluation |
+            ResourceStages.Geometry;
+
         private readonly GpuContext _context;
 
         private int _fragmentOutputMap;
 
+        private readonly int _reservedConstantBuffers;
+        private readonly int _reservedStorageBuffers;
+
         private readonly List<ResourceDescriptor>[] _resourceDescriptors;
         private readonly List<ResourceUsage>[] _resourceUsages;
 
@@ -32,7 +41,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// Creates a new shader info builder.
         /// </summary>
         /// <param name="context">GPU context that owns the shaders that will be added to the builder</param>
-        public ShaderInfoBuilder(GpuContext context)
+        /// <param name="tfEnabled">Indicates if the graphics shader is used with transform feedback enabled</param>
+        public ShaderInfoBuilder(GpuContext context, bool tfEnabled)
         {
             _context = context;
 
@@ -47,7 +57,22 @@ namespace Ryujinx.Graphics.Gpu.Shader
                 _resourceUsages[index] = new();
             }
 
-            AddDescriptor(SupportBufferStags, ResourceType.UniformBuffer, UniformSetIndex, 0, 1);
+            AddDescriptor(SupportBufferStages, ResourceType.UniformBuffer, UniformSetIndex, 0, 1);
+
+            _reservedConstantBuffers = 1; // For the support buffer.
+
+            if (!context.Capabilities.SupportsTransformFeedback && tfEnabled)
+            {
+                _reservedStorageBuffers = 5;
+
+                AddDescriptor(VtgStages, ResourceType.StorageBuffer, StorageSetIndex, 0, 5);
+                AddUsage(VtgStages, ResourceType.StorageBuffer, ResourceAccess.Read, StorageSetIndex, 0, 1);
+                AddUsage(VtgStages, ResourceType.StorageBuffer, ResourceAccess.Write, StorageSetIndex, 1, 4);
+            }
+            else
+            {
+                _reservedStorageBuffers = 0;
+            }
         }
 
         /// <summary>
@@ -86,8 +111,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
             int texturesPerStage = (int)_context.Capabilities.MaximumTexturesPerStage;
             int imagesPerStage = (int)_context.Capabilities.MaximumImagesPerStage;
 
-            int uniformBinding = 1 + stageIndex * uniformsPerStage;
+            int uniformBinding = _reservedConstantBuffers + stageIndex * uniformsPerStage;
-            int storageBinding = stageIndex * storagesPerStage;
+            int storageBinding = _reservedStorageBuffers + stageIndex * storagesPerStage;
             int textureBinding = stageIndex * texturesPerStage * 2;
             int imageBinding = stageIndex * imagesPerStage * 2;
 
@@ -133,6 +158,23 @@ namespace Ryujinx.Graphics.Gpu.Shader
             AddDescriptor(stages, type2, setIndex, binding + count, count);
         }
 
+        /// <summary>
+        /// Adds buffer usage information to the list of usages.
+        /// </summary>
+        /// <param name="stages">Shader stages where the resource is used</param>
+        /// <param name="type">Type of the resource</param>
+        /// <param name="access">How the resource is accessed by the shader stages where it is used</param>
+        /// <param name="setIndex">Descriptor set number where the resource will be bound</param>
+        /// <param name="binding">Binding number where the resource will be bound</param>
+        /// <param name="count">Number of resources bound at the binding location</param>
+        private void AddUsage(ResourceStages stages, ResourceType type, ResourceAccess access, int setIndex, int binding, int count)
+        {
+            for (int index = 0; index < count; index++)
+            {
+                _resourceUsages[setIndex].Add(new ResourceUsage(binding + index, type, stages, access));
+            }
+        }
+
         /// <summary>
         /// Adds buffer usage information to the list of usages.
         /// </summary>
@@ -212,10 +254,15 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <param name="context">GPU context that owns the shaders</param>
         /// <param name="programs">Shaders from the disk cache</param>
         /// <param name="pipeline">Optional pipeline for background compilation</param>
+        /// <param name="tfEnabled">Indicates if the graphics shader is used with transform feedback enabled</param>
         /// <returns>Shader information</returns>
-        public static ShaderInfo BuildForCache(GpuContext context, IEnumerable<CachedShaderStage> programs, ProgramPipelineState? pipeline)
+        public static ShaderInfo BuildForCache(
+            GpuContext context,
+            IEnumerable<CachedShaderStage> programs,
+            ProgramPipelineState? pipeline,
+            bool tfEnabled)
         {
-            ShaderInfoBuilder builder = new ShaderInfoBuilder(context);
+            ShaderInfoBuilder builder = new ShaderInfoBuilder(context, tfEnabled);
 
             foreach (CachedShaderStage program in programs)
             {
@@ -237,7 +284,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <returns>Shader information</returns>
         public static ShaderInfo BuildForCompute(GpuContext context, ShaderProgramInfo info, bool fromCache = false)
         {
-            ShaderInfoBuilder builder = new ShaderInfoBuilder(context);
+            ShaderInfoBuilder builder = new ShaderInfoBuilder(context, tfEnabled: false);
 
             builder.AddStageInfo(info);
 

src/Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs

@@ -153,6 +153,7 @@ namespace Ryujinx.Graphics.OpenGL
                 supportsFragmentShaderOrderingIntel: HwCapabilities.SupportsFragmentShaderOrdering,
                 supportsGeometryShader: true,
                 supportsGeometryShaderPassthrough: HwCapabilities.SupportsGeometryShaderPassthrough,
+                supportsTransformFeedback: true,
                 supportsImageLoadFormatted: HwCapabilities.SupportsImageLoadFormatted,
                 supportsLayerVertexTessellation: HwCapabilities.SupportsShaderViewportLayerArray,
                 supportsMismatchingViewFormat: HwCapabilities.SupportsMismatchingViewFormat,

src/Ryujinx.Graphics.OpenGL/Queries/CounterQueue.cs

@@ -21,7 +21,7 @@ namespace Ryujinx.Graphics.OpenGL.Queries
         private ulong _accumulatedCounter;
         private int _waiterCount;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         private Queue<BufferedQuery> _queryPool;
         private AutoResetEvent _queuedEvent = new AutoResetEvent(false);

src/Ryujinx.Graphics.OpenGL/Queries/CounterQueueEvent.cs

@@ -24,7 +24,7 @@ namespace Ryujinx.Graphics.OpenGL.Queries
         private bool _hostAccessReserved = false;
         private int _refCount = 1; // Starts with a reference from the counter queue.
 
-        private object _lock = new object();
+        private readonly object _lock = new();
         private ulong _result = ulong.MaxValue;
         private double _divisor = 1f;
 

src/Ryujinx.Graphics.OpenGL/ResourcePool.cs

@@ -20,7 +20,7 @@ namespace Ryujinx.Graphics.OpenGL
     {
         private const int DisposedLiveFrames = 2;
 
-        private readonly object _lock = new object();
+        private readonly object _lock = new();
         private readonly Dictionary<TextureCreateInfo, List<DisposedTexture>> _textures = new Dictionary<TextureCreateInfo, List<DisposedTexture>>();
 
         /// <summary>

src/Ryujinx.Graphics.Shader/Constants.cs

@@ -10,5 +10,11 @@ namespace Ryujinx.Graphics.Shader
         public const int NvnBaseVertexByteOffset = 0x640;
         public const int NvnBaseInstanceByteOffset = 0x644;
         public const int NvnDrawIndexByteOffset = 0x648;
+
+        // Transform Feedback emulation.
+
+        public const int TfeInfoBinding = 0;
+        public const int TfeBufferBaseBinding = 1;
+        public const int TfeBuffersCount = 4;
     }
 }

src/Ryujinx.Graphics.Shader/Decoders/InstDecoders.cs

@@ -1,3 +1,5 @@
+using System;
+
 namespace Ryujinx.Graphics.Shader.Decoders
 {
     enum AlSize
@@ -711,6 +713,7 @@ namespace Ryujinx.Graphics.Shader.Decoders
         TexSamplerBorderColor = 22,
     }
 
+    [Flags]
     enum VectorSelect
     {
         U8B0 = 0,

src/Ryujinx.Graphics.Shader/Decoders/InstProps.cs

@@ -1,5 +1,8 @@
+using System;
+
 namespace Ryujinx.Graphics.Shader.Decoders
 {
+    [Flags]
     enum InstProps : ushort
     {
         None = 0,

src/Ryujinx.Graphics.Shader/IGpuAccessor.cs

@@ -367,6 +367,15 @@ namespace Ryujinx.Graphics.Shader
             return true;
         }
 
+        /// <summary>
+        /// Queries host GPU transform feedback support.
+        /// </summary>
+        /// <returns>True if the GPU and driver supports transform feedback, false otherwise</returns>
+        bool QueryHostSupportsTransformFeedback()
+        {
+            return true;
+        }
+
         /// <summary>
         /// Queries host support for writes to the viewport index from vertex or tessellation shader stages.
         /// </summary>

src/Ryujinx.Graphics.Shader/Translation/AggregateType.cs

@@ -1,5 +1,8 @@
-namespace Ryujinx.Graphics.Shader.Translation
+using System;
+
+namespace Ryujinx.Graphics.Shader.Translation
 {
+    [Flags]
     enum AggregateType
     {
         Invalid,

src/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs

@@ -234,6 +234,45 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public void PrepareForVertexReturn()
         {
+            if (!Config.GpuAccessor.QueryHostSupportsTransformFeedback() && Config.GpuAccessor.QueryTransformFeedbackEnabled())
+            {
+                Operand vertexCount = this.Load(StorageKind.StorageBuffer, Constants.TfeInfoBinding, Const(1));
+
+                for (int tfbIndex = 0; tfbIndex < Constants.TfeBuffersCount; tfbIndex++)
+                {
+                    var locations = Config.GpuAccessor.QueryTransformFeedbackVaryingLocations(tfbIndex);
+                    var stride = Config.GpuAccessor.QueryTransformFeedbackStride(tfbIndex);
+
+                    Operand baseOffset = this.Load(StorageKind.StorageBuffer, Constants.TfeInfoBinding, Const(0), Const(tfbIndex));
+                    Operand baseVertex = this.Load(StorageKind.Input, IoVariable.BaseVertex);
+                    Operand baseInstance = this.Load(StorageKind.Input, IoVariable.BaseInstance);
+                    Operand vertexIndex = this.Load(StorageKind.Input, IoVariable.VertexIndex);
+                    Operand instanceIndex = this.Load(StorageKind.Input, IoVariable.InstanceIndex);
+
+                    Operand outputVertexOffset = this.ISubtract(vertexIndex, baseVertex);
+                    Operand outputInstanceOffset = this.ISubtract(instanceIndex, baseInstance);
+
+                    Operand outputBaseVertex = this.IMultiply(outputInstanceOffset, vertexCount);
+
+                    Operand vertexOffset = this.IMultiply(this.IAdd(outputBaseVertex, outputVertexOffset), Const(stride / 4));
+                    baseOffset = this.IAdd(baseOffset, vertexOffset);
+
+                    for (int j = 0; j < locations.Length; j++)
+                    {
+                        byte location = locations[j];
+                        if (location == 0xff)
+                        {
+                            continue;
+                        }
+
+                        Operand offset = this.IAdd(baseOffset, Const(j));
+                        Operand value = Instructions.AttributeMap.GenerateAttributeLoad(this, null, location * 4, isOutput: true, isPerPatch: false);
+
+                        this.Store(StorageKind.StorageBuffer, Constants.TfeBufferBaseBinding + tfbIndex, Const(0), offset, value);
+                    }
+                }
+            }
+
             if (Config.GpuAccessor.QueryViewportTransformDisable())
             {
                 Operand x = this.Load(StorageKind.Output, IoVariable.Position, null, Const(0));

src/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs

@@ -132,6 +132,11 @@ namespace Ryujinx.Graphics.Shader.Translation
 
             _transformFeedbackDefinitions = new Dictionary<TransformFeedbackVariable, TransformFeedbackOutput>();
 
+            TransformFeedbackEnabled =
+                stage != ShaderStage.Compute &&
+                gpuAccessor.QueryTransformFeedbackEnabled() &&
+                gpuAccessor.QueryHostSupportsTransformFeedback();
+
             UsedInputAttributesPerPatch  = new HashSet<int>();
             UsedOutputAttributesPerPatch = new HashSet<int>();
 
@@ -139,6 +144,31 @@ namespace Ryujinx.Graphics.Shader.Translation
             _usedImages   = new Dictionary<TextureInfo, TextureMeta>();
 
             ResourceManager = new ResourceManager(stage, gpuAccessor, new ShaderProperties());
+
+            if (!gpuAccessor.QueryHostSupportsTransformFeedback() && gpuAccessor.QueryTransformFeedbackEnabled())
+            {
+                StructureType tfeInfoStruct = new StructureType(new StructureField[]
+                {
+                    new StructureField(AggregateType.Array | AggregateType.U32, "base_offset", 4),
+                    new StructureField(AggregateType.U32, "vertex_count")
+                });
+
+                BufferDefinition tfeInfoBuffer = new BufferDefinition(BufferLayout.Std430, 1, Constants.TfeInfoBinding, "tfe_info", tfeInfoStruct);
+
+                Properties.AddStorageBuffer(Constants.TfeInfoBinding, tfeInfoBuffer);
+
+                StructureType tfeDataStruct = new StructureType(new StructureField[]
+                {
+                    new StructureField(AggregateType.Array | AggregateType.U32, "data", 0)
+                });
+
+                for (int i = 0; i < Constants.TfeBuffersCount; i++)
+                {
+                    int binding = Constants.TfeBufferBaseBinding + i;
+                    BufferDefinition tfeDataBuffer = new BufferDefinition(BufferLayout.Std430, 1, binding, $"tfe_data{i}", tfeDataStruct);
+                    Properties.AddStorageBuffer(binding, tfeDataBuffer);
+                }
+            }
         }
 
         public ShaderConfig(
@@ -151,7 +181,6 @@ namespace Ryujinx.Graphics.Shader.Translation
             ThreadsPerInputPrimitive = 1;
             OutputTopology           = outputTopology;
             MaxOutputVertices        = maxOutputVertices;
-            TransformFeedbackEnabled = gpuAccessor.QueryTransformFeedbackEnabled();
         }
 
         public ShaderConfig(ShaderHeader header, IGpuAccessor gpuAccessor, TranslationOptions options) : this(header.Stage, gpuAccessor, options)
@@ -165,7 +194,6 @@ namespace Ryujinx.Graphics.Shader.Translation
             OmapTargets              = header.OmapTargets;
             OmapSampleMask           = header.OmapSampleMask;
             OmapDepth                = header.OmapDepth;
-            TransformFeedbackEnabled = gpuAccessor.QueryTransformFeedbackEnabled();
             LastInVertexPipeline     = header.Stage < ShaderStage.Fragment;
         }
 
@@ -726,7 +754,7 @@ namespace Ryujinx.Graphics.Shader.Translation
             var descriptors = new TextureDescriptor[dict.Count];
 
             int i = 0;
-            foreach (var kv in dict.OrderBy(x => x.Key.Indexed).OrderBy(x => x.Key.Handle))
+            foreach (var kv in dict.OrderBy(x => x.Key.Indexed).ThenBy(x => x.Key.Handle))
             {
                 var info = kv.Key;
                 var meta = kv.Value;

src/Ryujinx.Graphics.Vulkan/DescriptorSetCollection.cs

@@ -16,9 +16,9 @@ namespace Ryujinx.Graphics.Vulkan
             _descriptorSets = descriptorSets;
         }
 
-        public void InitializeBuffers(int setIndex, int baseBinding, int countPerUnit, DescriptorType type, VkBuffer dummyBuffer)
+        public void InitializeBuffers(int setIndex, int baseBinding, int count, DescriptorType type, VkBuffer dummyBuffer)
         {
-            Span<DescriptorBufferInfo> infos = stackalloc DescriptorBufferInfo[countPerUnit];
+            Span<DescriptorBufferInfo> infos = stackalloc DescriptorBufferInfo[count];
 
             infos.Fill(new DescriptorBufferInfo()
             {

src/Ryujinx.Graphics.Vulkan/DescriptorSetUpdater.cs

@@ -596,36 +596,19 @@ namespace Ryujinx.Graphics.Vulkan
             }
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void Initialize(CommandBufferScoped cbs, int setIndex, DescriptorSetCollection dsc)
         {
+            // We don't support clearing texture descriptors currently.
+            if (setIndex != PipelineBase.UniformSetIndex && setIndex != PipelineBase.StorageSetIndex)
+            {
+                return;
+            }
+
             var dummyBuffer = _dummyBuffer?.GetBuffer().Get(cbs).Value ?? default;
 
-            uint stages = _program.Stages;
+            foreach (ResourceBindingSegment segment in _program.ClearSegments[setIndex])
-
-            while (stages != 0)
             {
-                int stage = BitOperations.TrailingZeroCount(stages);
+                dsc.InitializeBuffers(0, segment.Binding, segment.Count, segment.Type.Convert(), dummyBuffer);
-                stages &= ~(1u << stage);
-
-                if (setIndex == PipelineBase.UniformSetIndex)
-                {
-                    dsc.InitializeBuffers(
-                        0,
-                        1 + stage * Constants.MaxUniformBuffersPerStage,
-                        Constants.MaxUniformBuffersPerStage,
-                        DescriptorType.UniformBuffer,
-                        dummyBuffer);
-                }
-                else if (setIndex == PipelineBase.StorageSetIndex)
-                {
-                    dsc.InitializeBuffers(
-                        0,
-                        stage * Constants.MaxStorageBuffersPerStage,
-                        Constants.MaxStorageBuffersPerStage,
-                        DescriptorType.StorageBuffer,
-                        dummyBuffer);
-                }
             }
         }
 

src/Ryujinx.Graphics.Vulkan/MoltenVK/MVKConfiguration.cs

@@ -3,7 +3,7 @@ using System.Runtime.InteropServices;
 
 namespace Ryujinx.Graphics.Vulkan.MoltenVK
 {
-    enum MVKConfigLogLevel : int
+    enum MVKConfigLogLevel
     {
         None = 0,
         Error = 1,
@@ -12,7 +12,7 @@ namespace Ryujinx.Graphics.Vulkan.MoltenVK
         Debug = 4
     }
 
-    enum MVKConfigTraceVulkanCalls : int
+    enum MVKConfigTraceVulkanCalls
     {
         None = 0,
         Enter = 1,
@@ -20,7 +20,7 @@ namespace Ryujinx.Graphics.Vulkan.MoltenVK
         Duration = 3
     }
 
-    enum MVKConfigAutoGPUCaptureScope : int
+    enum MVKConfigAutoGPUCaptureScope
     {
         None = 0,
         Device = 1,
@@ -28,7 +28,7 @@ namespace Ryujinx.Graphics.Vulkan.MoltenVK
     }
 
     [Flags]
-    enum MVKConfigAdvertiseExtensions : int
+    enum MVKConfigAdvertiseExtensions
     {
         All = 0x00000001,
         MoltenVK = 0x00000002,
@@ -36,7 +36,7 @@ namespace Ryujinx.Graphics.Vulkan.MoltenVK
         Portability = 0x00000008
     }
 
-    enum MVKVkSemaphoreSupportStyle : int
+    enum MVKVkSemaphoreSupportStyle
     {
         MVK_CONFIG_VK_SEMAPHORE_SUPPORT_STYLE_SINGLE_QUEUE = 0,
         MVK_CONFIG_VK_SEMAPHORE_SUPPORT_STYLE_METAL_EVENTS_WHERE_SAFE = 1,

src/Ryujinx.Graphics.Vulkan/Queries/CounterQueue.cs

@@ -24,7 +24,7 @@ namespace Ryujinx.Graphics.Vulkan.Queries
         private ulong _accumulatedCounter;
         private int _waiterCount;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         private Queue<BufferedQuery> _queryPool;
         private AutoResetEvent _queuedEvent = new AutoResetEvent(false);

src/Ryujinx.Graphics.Vulkan/Queries/CounterQueueEvent.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Vulkan.Queries
         private bool _hostAccessReserved = false;
         private int _refCount = 1; // Starts with a reference from the counter queue.
 
-        private object _lock = new object();
+        private readonly object _lock = new();
         private ulong _result = ulong.MaxValue;
         private double _divisor = 1f;
 

src/Ryujinx.Graphics.Vulkan/ShaderCollection.cs

@@ -24,6 +24,7 @@ namespace Ryujinx.Graphics.Vulkan
 
         public uint Stages { get; }
 
+        public ResourceBindingSegment[][] ClearSegments { get; }
         public ResourceBindingSegment[][] BindingSegments { get; }
 
         public ProgramLinkStatus LinkStatus { get; private set; }
@@ -115,6 +116,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             Stages = stages;
 
+            ClearSegments = BuildClearSegments(resourceLayout.Sets);
             BindingSegments = BuildBindingSegments(resourceLayout.SetUsages);
 
             _compileTask = Task.CompletedTask;
@@ -135,6 +137,60 @@ namespace Ryujinx.Graphics.Vulkan
             _firstBackgroundUse = !fromCache;
         }
 
+        private static ResourceBindingSegment[][] BuildClearSegments(ReadOnlyCollection<ResourceDescriptorCollection> sets)
+        {
+            ResourceBindingSegment[][] segments = new ResourceBindingSegment[sets.Count][];
+
+            for (int setIndex = 0; setIndex < sets.Count; setIndex++)
+            {
+                List<ResourceBindingSegment> currentSegments = new List<ResourceBindingSegment>();
+
+                ResourceDescriptor currentDescriptor = default;
+                int currentCount = 0;
+
+                for (int index = 0; index < sets[setIndex].Descriptors.Count; index++)
+                {
+                    ResourceDescriptor descriptor = sets[setIndex].Descriptors[index];
+
+                    if (currentDescriptor.Binding + currentCount != descriptor.Binding ||
+                        currentDescriptor.Type != descriptor.Type ||
+                        currentDescriptor.Stages != descriptor.Stages)
+                    {
+                        if (currentCount != 0)
+                        {
+                            currentSegments.Add(new ResourceBindingSegment(
+                                currentDescriptor.Binding,
+                                currentCount,
+                                currentDescriptor.Type,
+                                currentDescriptor.Stages,
+                                ResourceAccess.ReadWrite));
+                        }
+
+                        currentDescriptor = descriptor;
+                        currentCount = descriptor.Count;
+                    }
+                    else
+                    {
+                        currentCount += descriptor.Count;
+                    }
+                }
+
+                if (currentCount != 0)
+                {
+                    currentSegments.Add(new ResourceBindingSegment(
+                        currentDescriptor.Binding,
+                        currentCount,
+                        currentDescriptor.Type,
+                        currentDescriptor.Stages,
+                        ResourceAccess.ReadWrite));
+                }
+
+                segments[setIndex] = currentSegments.ToArray();
+            }
+
+            return segments;
+        }
+
         private static ResourceBindingSegment[][] BuildBindingSegments(ReadOnlyCollection<ResourceUsageCollection> setUsages)
         {
             ResourceBindingSegment[][] segments = new ResourceBindingSegment[setUsages.Count][];

src/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs

@@ -589,6 +589,7 @@ namespace Ryujinx.Graphics.Vulkan
                 supportsFragmentShaderOrderingIntel: false,
                 supportsGeometryShader: Capabilities.SupportsGeometryShader,
                 supportsGeometryShaderPassthrough: Capabilities.SupportsGeometryShaderPassthrough,
+                supportsTransformFeedback: Capabilities.SupportsTransformFeedback,
                 supportsImageLoadFormatted: features2.Features.ShaderStorageImageReadWithoutFormat,
                 supportsLayerVertexTessellation: featuresVk12.ShaderOutputLayer,
                 supportsMismatchingViewFormat: true,

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs

@@ -60,7 +60,7 @@ namespace Ryujinx.HLE.HOS.Applets
         private bool                     _canAcceptController     = false;
         private KeyboardInputMode        _inputMode               = KeyboardInputMode.ControllerAndKeyboard;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         public event EventHandler AppletStateChanged;
 

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRenderer.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
         private const int TextBoxBlinkSleepMilliseconds   = 100;
         private const int RendererWaitTimeoutMilliseconds = 100;
 
-        private readonly object _stateLock  = new object();
+        private readonly object _stateLock  = new();
 
         private SoftwareKeyboardUiState      _state = new SoftwareKeyboardUiState();
         private SoftwareKeyboardRendererBase _renderer;

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRendererBase.cs

@@ -26,7 +26,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
         const string CancelText           = "Cancel";
         const string ControllerToggleText = "Toggle input";
 
-        private readonly object _bufferLock = new object();
+        private readonly object _bufferLock = new();
 
         private RenderingSurfaceInfo _surfaceInfo = null;
         private Image<Argb32>        _surface     = null;

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/TimedAction.cs

@@ -27,7 +27,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
 
         private TRef<bool> _cancelled = null;
         private Thread _thread = null;
-        private object     _lock      = new object();
+        private readonly object _lock = new();
 
         public bool IsRunning
         {

src/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs

@@ -40,8 +40,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         public ProcessState State { get; private set; }
 
-        private object _processLock;
+        private readonly object _processLock = new();
-        private object _threadingLock;
+        private readonly object _threadingLock = new();
 
         public KAddressArbiter AddressArbiter { get; private set; }
 
@@ -94,9 +94,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         public KProcess(KernelContext context, bool allowCodeMemoryForJit = false) : base(context)
         {
-            _processLock = new object();
-            _threadingLock = new object();
-
             AddressArbiter = new KAddressArbiter(context);
 
             _fullTlsPages = new SortedDictionary<ulong, KTlsPageInfo>();

src/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs

@@ -112,7 +112,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
         public bool WaitingInArbitration { get; set; }
 
-        private object _activityOperationLock;
+        private readonly object _activityOperationLock = new();
 
         public KThread(KernelContext context) : base(context)
         {
@@ -123,8 +123,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             _mutexWaiters = new LinkedList<KThread>();
             _pinnedWaiters = new LinkedList<KThread>();
-
-            _activityOperationLock = new object();
         }
 
         public Result Initialize(

src/Ryujinx.HLE/HOS/Kernel/Threading/ThreadSchedState.cs

@@ -1,5 +1,8 @@
+using System;
+
 namespace Ryujinx.HLE.HOS.Kernel.Threading
 {
+    [Flags]
     enum ThreadSchedState : ushort
     {
         LowMask        = 0xf,

src/Ryujinx.HLE/HOS/ModLoader.cs

@@ -154,7 +154,7 @@ namespace Ryujinx.HLE.HOS
         }
 
         private static DirectoryInfo FindTitleDir(DirectoryInfo contentsDir, string titleId)
-            => contentsDir.EnumerateDirectories($"{titleId}*", DirEnumOptions).FirstOrDefault();
+            => contentsDir.EnumerateDirectories(titleId, DirEnumOptions).FirstOrDefault();
 
         private static void AddModsFromDirectory(ModCache mods, DirectoryInfo dir, string titleId)
         {

src/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ISelfController.cs

@@ -17,7 +17,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
         private KEvent _accumulatedSuspendedTickChangedEvent;
         private int    _accumulatedSuspendedTickChangedEventHandle;
 
-        private object _fatalSectionLock = new object();
+        private readonly object _fatalSectionLock = new();
         private int _fatalSectionCount;
 
         // TODO: Set this when the game goes in suspension (go back to home menu ect), we currently don't support that so we can keep it set to 0.

src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/INotificationService.cs

@@ -14,7 +14,7 @@ namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
         private readonly UserId                       _userId;
         private readonly FriendServicePermissionLevel _permissionLevel;
 
-        private readonly object _lock = new object();
+        private readonly object _lock = new();
 
         private KEvent _notificationEvent;
         private int    _notificationEventHandle = 0;

src/Ryujinx.HLE/HOS/Services/Hid/IHidbusServer.cs

@@ -1,8 +1,29 @@
-namespace Ryujinx.HLE.HOS.Services.Hid
+using Ryujinx.Common;
+using Ryujinx.Common.Logging;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
 {
     [Service("hidbus")]
     class IHidbusServer : IpcService
     {
         public IHidbusServer(ServiceCtx context) { }
+
+        [CommandCmif(1)]
+        // GetBusHandle(nn::hid::NpadIdType, nn::hidbus::BusType, nn::applet::AppletResourceUserId) -> (bool HasHandle, nn::hidbus::BusHandle)
+        public ResultCode GetBusHandle(ServiceCtx context)
+        {
+            NpadIdType npadIdType           = (NpadIdType)context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
+            BusType    busType              = (BusType)context.RequestData.ReadInt64();
+            long       appletResourceUserId = context.RequestData.ReadInt64();
+
+            context.ResponseData.Write(false);
+            context.ResponseData.BaseStream.Position += 7; // Padding
+            context.ResponseData.WriteStruct(new BusHandle());
+
+            Logger.Stub?.PrintStub(LogClass.ServiceHid, new { npadIdType, busType, appletResourceUserId });
+
+            return ResultCode.Success;
+        }
     }
 }

src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/BusHandle.cs

@@ -0,0 +1,14 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    [StructLayout(LayoutKind.Sequential)]
+    struct BusHandle
+    {
+        public int  AbstractedPadId;
+        public byte InternalIndex;
+        public byte PlayerNumber;
+        public byte BusTypeId;
+        public byte IsValid;
+    }
+}

src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/BusType.cs

@@ -0,0 +1,9 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum BusType : long
+    {
+        LeftJoyRail  = 0,
+        RightJoyRail = 1,
+        InternalBus  = 2
+    }
+}

src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/ControllerType.cs

@@ -3,7 +3,7 @@ using System;
 namespace Ryujinx.HLE.HOS.Services.Hid
 {
     [Flags]
-    public enum ControllerType : int
+    public enum ControllerType
     {
         None,
         ProController  = 1 << 0,

src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/NpadIdType.cs

@@ -1,6 +1,6 @@
 namespace Ryujinx.HLE.HOS.Services.Hid
 {
-    public enum NpadIdType : int
+    public enum NpadIdType
     {
         Player1  = 0,
         Player2  = 1,

src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/PlayerIndex.cs

@@ -1,6 +1,6 @@
 namespace Ryujinx.HLE.HOS.Services.Hid
 {
-    public enum PlayerIndex : int
+    public enum PlayerIndex
     {
         Player1  = 0,
         Player2  = 1,

src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/DeviceType.cs

@@ -3,7 +3,7 @@
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
 {
     [Flags]
-    enum DeviceType : int
+    enum DeviceType
     {
         None = 0,
 

src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadBatteryLevel.cs

@@ -1,6 +1,6 @@
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
 {
-    enum NpadBatteryLevel : int
+    enum NpadBatteryLevel
     {
         Percent0,
         Percent25,

src/Ryujinx.HLE/HOS/Services/Mii/Types/CoreData.cs

@@ -775,7 +775,7 @@ namespace Ryujinx.HLE.HOS.Services.Mii.Types
 
         private static ReadOnlySpan<ElementInfo> ElementInfos => MemoryMarshal.Cast<byte, ElementInfo>(ElementInfoArray);
 
-        private enum ElementInfoIndex : int
+        private enum ElementInfoIndex
         {
             HairType,
             Height,

src/Ryujinx.HLE/HOS/Services/Mii/Types/RandomMiiConstants.cs

@@ -21,7 +21,7 @@ namespace Ryujinx.HLE.HOS.Services.Mii.Types
         };
 
         [Flags]
-        public enum BeardAndMustacheFlag : int
+        public enum BeardAndMustacheFlag
         {
             Beard = 1,
             Mustache

src/Ryujinx.HLE/HOS/Services/Mii/Types/Source.cs

@@ -1,6 +1,6 @@
 namespace Ryujinx.HLE.HOS.Services.Mii.Types
 {
-    enum Source : int
+    enum Source
     {
         Database,
         Default