test: Make tests runnable on system without 4KiB page size (#5184)

* ARMeilleure: Do not hardcode 4KiB page size in JitCache

* test: Do not hardcode page size to 4KiB for Ryujinx.Tests.Memory.Tests

Fix running tests on Asahi Linux with 16KiB pages.

* test: Do not hardcode page size to 4KiB for Ryujinx.Tests.Cpu

Fix running tests on Asahi Linux.

Test runner still crash when trying to run all test suite.

* test: Do not hardcode page size to 4KiB for Ryujinx.Tests.Cpu

Fix somecrashes on Asahi Linux.

* test: Ignore Vshl test on ARM64 due to unicorn crashes

* test: Workaround hardcoded size on some tests

Change mapping of code and data in case of non 4KiB configuration.

* test: Make CpuTestT32Flow depends on code address

Fix failure with different page size.

* test: Disable CpuTestThumb.TestRandomTestCases when page size isn't 4KiB

The test data needs to be reevaluated to take different page size into account.

* Address gdkchan's comments

.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

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/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/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/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;

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.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/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/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.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/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.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/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/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;
         }
 

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/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/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/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.Horizon/LogManager/Ipc/LmLogger.cs

@@ -75,7 +75,11 @@ namespace Ryujinx.Horizon.LogManager.Ipc
         private bool LogImpl(ReadOnlySpan<byte> message)
         {
             SpanReader reader = new(message);
-            LogPacketHeader header = reader.Read<LogPacketHeader>();
+
+            if (!reader.TryRead(out LogPacketHeader header))
+            {
+                return true;
+            }
 
             bool isHeadPacket = (header.Flags & LogPacketFlags.IsHead) != 0;
             bool isTailPacket = (header.Flags & LogPacketFlags.IsTail) != 0;
@@ -84,8 +88,10 @@ namespace Ryujinx.Horizon.LogManager.Ipc
 
             while (reader.Length > 0)
             {
-                int type = ReadUleb128(ref reader);
+                if (!TryReadUleb128(ref reader, out int type) || !TryReadUleb128(ref reader, out int size))
-                int size = ReadUleb128(ref reader);
+                {
+                    return true;
+                }
 
                 LogDataChunkKey key = (LogDataChunkKey)type;
 
@@ -101,15 +107,24 @@ namespace Ryujinx.Horizon.LogManager.Ipc
                 }
                 else if (key == LogDataChunkKey.Line)
                 {
-                    _logPacket.Line = reader.Read<int>();
+                    if (!reader.TryRead<int>(out _logPacket.Line))
+                    {
+                        return true;
+                    }
                 }
                 else if (key == LogDataChunkKey.DropCount)
                 {
-                    _logPacket.DropCount = reader.Read<long>();
+                    if (!reader.TryRead<long>(out _logPacket.DropCount))
+                    {
+                        return true;
+                    }
                 }
                 else if (key == LogDataChunkKey.Time)
                 {
-                    _logPacket.Time = reader.Read<long>();
+                    if (!reader.TryRead<long>(out _logPacket.Time))
+                    {
+                        return true;
+                    }
                 }
                 else if (key == LogDataChunkKey.Message)
                 {
@@ -154,23 +169,25 @@ namespace Ryujinx.Horizon.LogManager.Ipc
             return isTailPacket;
         }
 
-        private static int ReadUleb128(ref SpanReader reader)
+        private static bool TryReadUleb128(ref SpanReader reader, out int result)
         {
-            int result = 0;
+            result = 0;
             int count = 0;
-
             byte encoded;
 
             do
             {
-                encoded = reader.Read<byte>();
+                if (!reader.TryRead<byte>(out encoded))
+                {
+                    return false;
+                }
 
                 result += (encoded & 0x7F) << (7 * count);
 
                 count++;
             } while ((encoded & 0x80) != 0);
 
-            return result;
+            return true;
         }
     }
 }

src/Ryujinx.Tests.Memory/Tests.cs

@@ -7,7 +7,7 @@ namespace Ryujinx.Tests.Memory
 {
     public class Tests
     {
-        private const ulong MemorySize = 0x8000;
+        private static readonly ulong MemorySize = MemoryBlock.GetPageSize() * 8;
 
         private MemoryBlock _memoryBlock;
 
@@ -44,14 +44,17 @@ namespace Ryujinx.Tests.Memory
         [Platform(Exclude = "MacOsX")]
         public void Test_Alias()
         {
-            using MemoryBlock backing = new MemoryBlock(0x10000, MemoryAllocationFlags.Mirrorable);
+            ulong pageSize = MemoryBlock.GetPageSize();
-            using MemoryBlock toAlias = new MemoryBlock(0x10000, MemoryAllocationFlags.Reserve | MemoryAllocationFlags.ViewCompatible);
+            ulong blockSize = MemoryBlock.GetPageSize() * 16;
 
-            toAlias.MapView(backing, 0x1000, 0, 0x4000);
+            using MemoryBlock backing = new MemoryBlock(blockSize, MemoryAllocationFlags.Mirrorable);
-            toAlias.UnmapView(backing, 0x3000, 0x1000);
+            using MemoryBlock toAlias = new MemoryBlock(blockSize, MemoryAllocationFlags.Reserve | MemoryAllocationFlags.ViewCompatible);
+
+            toAlias.MapView(backing, pageSize, 0, pageSize * 4);
+            toAlias.UnmapView(backing, pageSize * 3, pageSize);
 
             toAlias.Write(0, 0xbadc0de);
-            Assert.AreEqual(Marshal.ReadInt32(backing.Pointer, 0x1000), 0xbadc0de);
+            Assert.AreEqual(Marshal.ReadInt32(backing.Pointer, (int)pageSize), 0xbadc0de);
         }
 
         [Test]
@@ -59,8 +62,12 @@ namespace Ryujinx.Tests.Memory
         [Platform(Exclude = "MacOsX")]
         public void Test_AliasRandom()
         {
-            using MemoryBlock backing = new MemoryBlock(0x80000, MemoryAllocationFlags.Mirrorable);
+            ulong pageSize = MemoryBlock.GetPageSize();
-            using MemoryBlock toAlias = new MemoryBlock(0x80000, MemoryAllocationFlags.Reserve | MemoryAllocationFlags.ViewCompatible);
+            int pageBits = (int)ulong.Log2(pageSize);
+            ulong blockSize = MemoryBlock.GetPageSize() * 128;
+
+            using MemoryBlock backing = new MemoryBlock(blockSize, MemoryAllocationFlags.Mirrorable);
+            using MemoryBlock toAlias = new MemoryBlock(blockSize, MemoryAllocationFlags.Reserve | MemoryAllocationFlags.ViewCompatible);
 
             Random rng = new Random(123);
 
@@ -72,16 +79,16 @@ namespace Ryujinx.Tests.Memory
 
                 if ((rng.Next() & 1) != 0)
                 {
-                    toAlias.MapView(backing, (ulong)srcPage << 12, (ulong)dstPage << 12, (ulong)pages << 12);
+                    toAlias.MapView(backing, (ulong)srcPage << pageBits, (ulong)dstPage << pageBits, (ulong)pages << pageBits);
 
-                    int offset = rng.Next(0, 0x1000 - sizeof(int));
+                    int offset = rng.Next(0, (int)pageSize - sizeof(int));
 
-                    toAlias.Write((ulong)((dstPage << 12) + offset), 0xbadc0de);
+                    toAlias.Write((ulong)((dstPage << pageBits) + offset), 0xbadc0de);
-                    Assert.AreEqual(Marshal.ReadInt32(backing.Pointer, (srcPage << 12) + offset), 0xbadc0de);
+                    Assert.AreEqual(Marshal.ReadInt32(backing.Pointer, (srcPage << pageBits) + offset), 0xbadc0de);
                 }
                 else
                 {
-                    toAlias.UnmapView(backing, (ulong)dstPage << 12, (ulong)pages << 12);
+                    toAlias.UnmapView(backing, (ulong)dstPage << pageBits, (ulong)pages << pageBits);
                 }
             }
         }
@@ -91,7 +98,7 @@ namespace Ryujinx.Tests.Memory
         [Platform(Exclude = "MacOsX")]
         public void Test_AliasMapLeak()
         {
-            ulong pageSize = 4096;
+            ulong pageSize = MemoryBlock.GetPageSize();
             ulong size = 100000 * pageSize; // The mappings limit on Linux is usually around 65K, so let's make sure we are above that.
 
             using MemoryBlock backing = new MemoryBlock(pageSize, MemoryAllocationFlags.Mirrorable);

src/Ryujinx.Tests/Cpu/CpuTest.cs

@@ -13,9 +13,9 @@ namespace Ryujinx.Tests.Cpu
     [TestFixture]
     public class CpuTest
     {
-        protected const ulong Size = 0x1000;
+        protected static readonly ulong Size = MemoryBlock.GetPageSize();
-        protected const ulong CodeBaseAddress = 0x1000;
+        protected static ulong CodeBaseAddress = Size;
-        protected const ulong DataBaseAddress = CodeBaseAddress + Size;
+        protected static ulong DataBaseAddress = CodeBaseAddress + Size;
 
         private static bool Ignore_FpcrFz = false;
         private static bool Ignore_FpcrDn = false;
@@ -39,12 +39,24 @@ namespace Ryujinx.Tests.Cpu
         [SetUp]
         public void Setup()
         {
-            _currAddress = CodeBaseAddress;
+            int pageBits = (int)ulong.Log2(Size);
 
             _ram = new MemoryBlock(Size * 2);
-            _memory = new MemoryManager(_ram, 1ul << 16);
+            _memory = new MemoryManager(_ram, 1ul << (pageBits + 4));
             _memory.IncrementReferenceCount();
-            _memory.Map(CodeBaseAddress, 0, Size * 2, MemoryMapFlags.Private);
+
+            // Some tests depends on hardcoded address that were computed for 4KiB.
+            // We change the layout on non 4KiB platforms to keep compat here.
+            if (Size > 0x1000)
+            {
+                DataBaseAddress = 0;
+                CodeBaseAddress = Size;
+            }
+
+            _currAddress = CodeBaseAddress;
+
+            _memory.Map(CodeBaseAddress, 0, Size, MemoryMapFlags.Private);
+            _memory.Map(DataBaseAddress, Size, Size, MemoryMapFlags.Private);
 
             _context = CpuContext.CreateExecutionContext();
             Translator.IsReadyForTranslation.Set();

src/Ryujinx.Tests/Cpu/CpuTest32.cs

@@ -13,9 +13,9 @@ namespace Ryujinx.Tests.Cpu
     [TestFixture]
     public class CpuTest32
     {
-        protected const uint Size = 0x1000;
+        protected static readonly uint Size = (uint)MemoryBlock.GetPageSize();
-        protected const uint CodeBaseAddress = 0x1000;
+        protected static uint CodeBaseAddress = Size;
-        protected const uint DataBaseAddress = CodeBaseAddress + Size;
+        protected static uint DataBaseAddress = CodeBaseAddress + Size;
 
         private uint _currAddress;
 
@@ -33,12 +33,24 @@ namespace Ryujinx.Tests.Cpu
         [SetUp]
         public void Setup()
         {
-            _currAddress = CodeBaseAddress;
+            int pageBits = (int)ulong.Log2(Size);
 
             _ram = new MemoryBlock(Size * 2);
-            _memory = new MemoryManager(_ram, 1ul << 16);
+            _memory = new MemoryManager(_ram, 1ul << (pageBits + 4));
             _memory.IncrementReferenceCount();
-            _memory.Map(CodeBaseAddress, 0, Size * 2, MemoryMapFlags.Private);
+
+            // Some tests depends on hardcoded address that were computed for 4KiB.
+            // We change the layout on non 4KiB platforms to keep compat here.
+            if (Size > 0x1000)
+            {
+                DataBaseAddress = 0;
+                CodeBaseAddress = Size;
+            }
+
+            _currAddress = CodeBaseAddress;
+
+            _memory.Map(CodeBaseAddress, 0, Size, MemoryMapFlags.Private);
+            _memory.Map(DataBaseAddress, Size, Size, MemoryMapFlags.Private);
 
             _context = CpuContext.CreateExecutionContext();
             _context.IsAarch32 = true;

src/Ryujinx.Tests/Cpu/CpuTestSimdMemory32.cs

@@ -1,6 +1,7 @@
 #define SimdMemory32
 
 using ARMeilleure.State;
+using Ryujinx.Memory;
 using NUnit.Framework;
 using System;
 
@@ -9,6 +10,7 @@ namespace Ryujinx.Tests.Cpu
     [Category("SimdMemory32")]
     public sealed class CpuTestSimdMemory32 : CpuTest32
     {
+        private static readonly uint TestOffset = DataBaseAddress + 0x500;
 #if SimdMemory32
 
         private uint[] _ldStModes =
@@ -42,7 +44,7 @@ namespace Ryujinx.Tests.Cpu
                                 [Range(0u, 3u)] uint n,
                                 [Values(0x0u)] uint offset)
         {
-            var data = GenerateVectorSequence(0x1000);
+            var data = GenerateVectorSequence((int)MemoryBlock.GetPageSize());
             SetWorkingMemory(0, data);
 
             uint opcode = 0xf4a00000u; // VLD1.8 {D0[0]}, [R0], R0
@@ -58,7 +60,7 @@ namespace Ryujinx.Tests.Cpu
 
             opcode |= (n & 3) << 8; // LD1 is 0, LD2 is 1 etc.
 
-            SingleOpcode(opcode, r0: 0x2500, r1: offset, sp: 0x2500);
+            SingleOpcode(opcode, r0: TestOffset, r1: offset, sp: TestOffset);
 
             CompareAgainstUnicorn();
         }
@@ -72,7 +74,7 @@ namespace Ryujinx.Tests.Cpu
                              [Values] bool t,
                              [Values(0x0u)] uint offset)
         {
-            var data = GenerateVectorSequence(0x1000);
+            var data = GenerateVectorSequence((int)MemoryBlock.GetPageSize());
             SetWorkingMemory(0, data);
 
             uint opcode = 0xf4a00c00u; // VLD1.8 {D0[0]}, [R0], R0
@@ -85,7 +87,7 @@ namespace Ryujinx.Tests.Cpu
             opcode |= (n & 3) << 8; // LD1 is 0, LD2 is 1 etc.
             if (t) opcode |= 1 << 5;
 
-            SingleOpcode(opcode, r0: 0x2500, r1: offset, sp: 0x2500);
+            SingleOpcode(opcode, r0: TestOffset, r1: offset, sp: TestOffset);
 
             CompareAgainstUnicorn();
         }
@@ -98,7 +100,7 @@ namespace Ryujinx.Tests.Cpu
                               [Range(0u, 10u)] uint mode,
                               [Values(0x0u)] uint offset)
         {
-            var data = GenerateVectorSequence(0x1000);
+            var data = GenerateVectorSequence((int)MemoryBlock.GetPageSize());
             SetWorkingMemory(0, data);
 
             uint opcode = 0xf4200000u; // VLD4.8 {D0, D1, D2, D3}, [R0], R0
@@ -114,7 +116,7 @@ namespace Ryujinx.Tests.Cpu
             opcode |= ((vd & 0x10) << 18);
             opcode |= ((vd & 0xf) << 12);
 
-            SingleOpcode(opcode, r0: 0x2500, r1: offset, sp: 0x2500);
+            SingleOpcode(opcode, r0: TestOffset, r1: offset, sp: TestOffset);
 
             CompareAgainstUnicorn();
         }
@@ -128,7 +130,7 @@ namespace Ryujinx.Tests.Cpu
                                 [Range(0u, 3u)] uint n,
                                 [Values(0x0u)] uint offset)
         {
-            var data = GenerateVectorSequence(0x1000);
+            var data = GenerateVectorSequence((int)MemoryBlock.GetPageSize());
             SetWorkingMemory(0, data);
 
             (V128 vec1, V128 vec2, V128 vec3, V128 vec4) = GenerateTestVectors();
@@ -146,7 +148,7 @@ namespace Ryujinx.Tests.Cpu
 
             opcode |= (n & 3) << 8; // ST1 is 0, ST2 is 1 etc.
 
-            SingleOpcode(opcode, r0: 0x2500, r1: offset, v1: vec1, v2: vec2, v3: vec3, v4: vec4, sp: 0x2500);
+            SingleOpcode(opcode, r0: TestOffset, r1: offset, v1: vec1, v2: vec2, v3: vec3, v4: vec4, sp: TestOffset);
 
             CompareAgainstUnicorn();
         }
@@ -159,7 +161,7 @@ namespace Ryujinx.Tests.Cpu
                               [Range(0u, 10u)] uint mode,
                               [Values(0x0u)] uint offset)
         {
-            var data = GenerateVectorSequence(0x1000);
+            var data = GenerateVectorSequence((int)MemoryBlock.GetPageSize());
             SetWorkingMemory(0, data);
 
             (V128 vec1, V128 vec2, V128 vec3, V128 vec4) = GenerateTestVectors();
@@ -177,7 +179,7 @@ namespace Ryujinx.Tests.Cpu
             opcode |= ((vd & 0x10) << 18);
             opcode |= ((vd & 0xf) << 12);
 
-            SingleOpcode(opcode, r0: 0x2500, r1: offset, v1: vec1, v2: vec2, v3: vec3, v4: vec4, sp: 0x2500);
+            SingleOpcode(opcode, r0: TestOffset, r1: offset, v1: vec1, v2: vec2, v3: vec3, v4: vec4, sp: TestOffset);
 
             CompareAgainstUnicorn();
         }
@@ -189,7 +191,7 @@ namespace Ryujinx.Tests.Cpu
                          [Values(0x1u, 0x32u)] uint regs,
                          [Values] bool single)
         {
-            var data = GenerateVectorSequence(0x1000);
+            var data = GenerateVectorSequence((int)MemoryBlock.GetPageSize());
             SetWorkingMemory(0, data);
 
             uint opcode = 0xec100a00u; // VST4.8 {D0, D1, D2, D3}, [R0], R0
@@ -225,7 +227,7 @@ namespace Ryujinx.Tests.Cpu
 
             opcode |= regs & 0xff;
 
-            SingleOpcode(opcode, r0: 0x2500, sp: 0x2500);
+            SingleOpcode(opcode, r0: TestOffset, sp: TestOffset);
 
             CompareAgainstUnicorn();
         }
@@ -237,7 +239,7 @@ namespace Ryujinx.Tests.Cpu
                          [Values(0x0u)] uint imm,
                          [Values] bool sub)
         {
-            var data = GenerateVectorSequence(0x1000);
+            var data = GenerateVectorSequence((int)MemoryBlock.GetPageSize());
             SetWorkingMemory(0, data);
 
             uint opcode = 0xed900a00u; // VLDR.32 S0, [R0, #0]
@@ -260,7 +262,7 @@ namespace Ryujinx.Tests.Cpu
             }
             opcode |= imm & 0xff;
 
-            SingleOpcode(opcode, r0: 0x2500);
+            SingleOpcode(opcode, r0: TestOffset);
 
             CompareAgainstUnicorn();
         }
@@ -272,7 +274,7 @@ namespace Ryujinx.Tests.Cpu
                 [Values(0x0u)] uint imm,
                 [Values] bool sub)
         {
-            var data = GenerateVectorSequence(0x1000);
+            var data = GenerateVectorSequence((int)MemoryBlock.GetPageSize());
             SetWorkingMemory(0, data);
 
             uint opcode = 0xed800a00u; // VSTR.32 S0, [R0, #0]
@@ -297,7 +299,7 @@ namespace Ryujinx.Tests.Cpu
 
             (V128 vec1, V128 vec2, _, _) = GenerateTestVectors();
 
-            SingleOpcode(opcode, r0: 0x2500, v0: vec1, v1: vec2);
+            SingleOpcode(opcode, r0: TestOffset, v0: vec1, v1: vec2);
 
             CompareAgainstUnicorn();
         }

src/Ryujinx.Tests/Cpu/CpuTestSimdReg32.cs

@@ -3,6 +3,7 @@
 using ARMeilleure.State;
 using NUnit.Framework;
 using System.Collections.Generic;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.Tests.Cpu
 {
@@ -703,6 +704,11 @@ namespace Ryujinx.Tests.Cpu
                          [Values] bool q,
                          [Values] bool u)
         {
+            if (RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
+            {
+                Assert.Ignore("Unicorn on ARM64 crash while executing this test");
+            }
+
             uint opcode = 0xf2000400u; // VSHL.S8 D0, D0, D0
             if (q)
             {

src/Ryujinx.Tests/Cpu/CpuTestT32Flow.cs

@@ -109,7 +109,7 @@ namespace Ryujinx.Tests.Cpu
 
             ExecuteOpcodes(runUnicorn: false);
 
-            Assert.That(GetContext().GetX(0), Is.EqualTo(0x1005));
+            Assert.That(GetContext().GetX(0), Is.EqualTo(CodeBaseAddress + 0x5));
         }
 
         [Test]
@@ -133,7 +133,7 @@ namespace Ryujinx.Tests.Cpu
 
             ExecuteOpcodes(runUnicorn: false);
 
-            Assert.That(GetContext().GetX(0), Is.EqualTo(0x1005));
+            Assert.That(GetContext().GetX(0), Is.EqualTo(CodeBaseAddress + 0x5));
             Assert.That(GetContext().GetPstateFlag(PState.TFlag), Is.EqualTo(false));
         }
 
@@ -160,7 +160,7 @@ namespace Ryujinx.Tests.Cpu
 
             ExecuteOpcodes(runUnicorn: false);
 
-            Assert.That(GetContext().GetX(0), Is.EqualTo(0x1007));
+            Assert.That(GetContext().GetX(0), Is.EqualTo(CodeBaseAddress + 0x7));
             Assert.That(GetContext().GetPstateFlag(PState.TFlag), Is.EqualTo(false));
         }
     }

src/Ryujinx.Tests/Cpu/CpuTestThumb.cs

@@ -268,6 +268,12 @@ namespace Ryujinx.Tests.Cpu
         [Test]
         public void TestRandomTestCases([ValueSource(nameof(RandomTestCases))] PrecomputedThumbTestCase test)
         {
+            if (Size != 0x1000)
+            {
+                // TODO: Change it to depend on DataBaseAddress instead.
+                Assert.Ignore("This test currently only support 4KiB page size");
+            }
+
             RunPrecomputedTestCase(test);
         }
 

src/Ryujinx.Ui.Common/Helper/FileAssociationHelper.cs

@@ -11,10 +11,10 @@ namespace Ryujinx.Ui.Common.Helper
 {
     public static partial class FileAssociationHelper
     {
-        private static string[] _fileExtensions = new string[] { ".nca", ".nro", ".nso", ".nsp", ".xci" };
+        private static readonly string[] _fileExtensions = { ".nca", ".nro", ".nso", ".nsp", ".xci" };
 
         [SupportedOSPlatform("linux")]
-        private static string _mimeDbPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".local", "share", "mime");
+        private static readonly string _mimeDbPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".local", "share", "mime");
 
         private const int SHCNE_ASSOCCHANGED = 0x8000000;
         private const int SHCNF_FLUSH        = 0x1000;
@@ -32,7 +32,7 @@ namespace Ryujinx.Ui.Common.Helper
         {
             string installKeyword = uninstall ? "uninstall" : "install";
 
-            if (!AreMimeTypesRegisteredLinux())
+            if ((uninstall && AreMimeTypesRegisteredLinux()) || (!uninstall && !AreMimeTypesRegisteredLinux()))
             {
                 string mimeTypesFile = Path.Combine(ReleaseInformation.GetBaseApplicationDirectory(), "mime", "Ryujinx.xml");
                 string additionalArgs = !uninstall ? "--novendor" : "";
@@ -81,9 +81,9 @@ namespace Ryujinx.Ui.Common.Helper
                     return false;
                 }
 
-                key.OpenSubKey(@"shell\open\command");
+                var openCmd = key.OpenSubKey(@"shell\open\command");
 
-                string keyValue = (string)key.GetValue("");
+                string keyValue = (string)openCmd.GetValue("");
 
                 return keyValue is not null && (keyValue.Contains("Ryujinx") || keyValue.Contains(AppDomain.CurrentDomain.FriendlyName));
             }
@@ -107,30 +107,31 @@ namespace Ryujinx.Ui.Common.Helper
 
                 if (uninstall)
                 {
+                    // If the types don't already exist, there's nothing to do and we can call this operation successful.
                     if (!AreMimeTypesRegisteredWindows())
                     {
-                        return false;
+                        return true;
                     }
-
+                    Logger.Debug?.Print(LogClass.Application, $"Removing type association {ext}");
                     Registry.CurrentUser.DeleteSubKeyTree(keyString);
+                    Logger.Debug?.Print(LogClass.Application, $"Removed type association {ext}");
                 }
                 else
                 {
-                    RegistryKey key = Registry.CurrentUser.CreateSubKey(keyString);
+                    using var key = Registry.CurrentUser.CreateSubKey(keyString);
+
                     if (key is null)
                     {
                         return false;
                     }
 
-                    key.CreateSubKey(@"shell\open\command");
+                    Logger.Debug?.Print(LogClass.Application, $"Adding type association {ext}");
+                    using var openCmd = key.CreateSubKey(@"shell\open\command");
+                    openCmd.SetValue("", $"\"{Environment.ProcessPath}\" \"%1\"");
+                    Logger.Debug?.Print(LogClass.Application, $"Added type association {ext}");
 
-                    key.SetValue("", $"\"{Environment.ProcessPath}\" \"%1\"");
-                    key.Close();
                 }
 
-                // Notify Explorer the file association has been changed.
-                SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_FLUSH, IntPtr.Zero, IntPtr.Zero);
-
                 return true;
             }
 
@@ -141,6 +142,9 @@ namespace Ryujinx.Ui.Common.Helper
                 registered |= RegisterExtension(ext, uninstall);
             }
 
+            // Notify Explorer the file association has been changed.
+            SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_FLUSH, IntPtr.Zero, IntPtr.Zero);
+
             return registered;
         }
 

src/Ryujinx/Ui/GLRenderer.cs

@@ -1,8 +1,10 @@
 using OpenTK.Graphics.OpenGL;
 using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.OpenGL;
 using Ryujinx.Input.HLE;
 using SPB.Graphics;
+using SPB.Graphics.Exceptions;
 using SPB.Graphics.OpenGL;
 using SPB.Platform;
 using SPB.Platform.GLX;
@@ -112,22 +114,28 @@ namespace Ryujinx.Ui
 
         protected override void Dispose(bool disposing)
         {
-            // Try to bind the OpenGL context before calling the shutdown event
+            // Try to bind the OpenGL context before calling the shutdown event.
             try
             {
                 _openGLContext?.MakeCurrent(_nativeWindow);
             }
-            catch (Exception) { }
+            catch (ContextException e)
+            {
+                Logger.Warning?.Print(LogClass.Ui, $"Failed to bind OpenGL context: {e}");
+            }
 
             Device?.DisposeGpu();
             NpadManager.Dispose();
 
-            // Unbind context and destroy everything
+            // Unbind context and destroy everything.
             try
             {
                 _openGLContext?.MakeCurrent(null);
             }
-            catch (Exception) { }
+            catch (ContextException e)
+            {
+                Logger.Warning?.Print(LogClass.Ui, $"Failed to unbind OpenGL context: {e}");
+            }
 
             _openGLContext?.Dispose();
         }