Resolve an issue where changes to the main window's positioning could cause the application to crash if a modal was dismissed beforehand. (#6223)

Bumps [SPB](https://github.com/marysaka/SPB) from 0.0.4-build28 to 0.0.4-build32.
- [Release notes](https://github.com/marysaka/SPB/releases)
- [Commits](https://github.com/marysaka/SPB/commits)

---
updated-dependencies:
- dependency-name: SPB
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
       - uses: actions/setup-dotnet@v4
         with:
           global-json-file: global.json
-          
+
       - name: Overwrite csc problem matcher
         run: echo "::add-matcher::.github/csc.json"
 
@@ -49,6 +49,16 @@ jobs:
         run: echo "result=$(git rev-parse --short "${{ github.sha }}")" >> $GITHUB_OUTPUT
         shell: bash
 
+      - name: Change config filename
+        run: sed -r --in-place 's/\%\%RYUJINX_CONFIG_FILE_NAME\%\%/PRConfig\.json/g;' src/Ryujinx.Common/ReleaseInformation.cs
+        shell: bash
+        if: github.event_name == 'pull_request' && matrix.os != 'macOS-latest'
+
+      - name: Change config filename for macOS
+        run: sed -r -i '' 's/\%\%RYUJINX_CONFIG_FILE_NAME\%\%/PRConfig\.json/g;' src/Ryujinx.Common/ReleaseInformation.cs
+        shell: bash
+        if: github.event_name == 'pull_request' && matrix.os == 'macOS-latest'
+
       - name: Build
         run: dotnet build -c "${{ matrix.configuration }}" -p:Version="${{ env.RYUJINX_BASE_VERSION }}" -p:SourceRevisionId="${{ steps.git_short_hash.outputs.result }}" -p:ExtraDefineConstants=DISABLE_UPDATER
 
@@ -135,6 +145,11 @@ jobs:
         id: git_short_hash
         run: echo "result=$(git rev-parse --short "${{ github.sha }}")" >> $GITHUB_OUTPUT
 
+      - name: Change config filename
+        run: sed -r --in-place 's/\%\%RYUJINX_CONFIG_FILE_NAME\%\%/PRConfig\.json/g;' src/Ryujinx.Common/ReleaseInformation.cs
+        shell: bash
+        if: github.event_name == 'pull_request'
+
       - name: Publish macOS Ryujinx.Ava
         run: |
           ./distribution/macos/create_macos_build_ava.sh . publish_tmp_ava publish_ava ./distribution/macos/entitlements.xml "${{ env.RYUJINX_BASE_VERSION }}" "${{ steps.git_short_hash.outputs.result }}" "${{ matrix.configuration }}" "-p:ExtraDefineConstants=DISABLE_UPDATER"

.github/workflows/mako.yml

@@ -9,10 +9,6 @@ on:
     types: [created, edited]
   issues:
     types: [opened, edited, reopened, pinned, milestoned, demilestoned, assigned, unassigned, labeled, unlabeled]
-  pull_request_review:
-    types: [submitted, dismissed]
-  pull_request_review_comment:
-    types: [created, edited]
   pull_request_target:
     types: [opened, edited, reopened, synchronize, ready_for_review, assigned, unassigned]
 

.github/workflows/release.yml

@@ -85,6 +85,7 @@ jobs:
           sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_NAME\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_NAME }}/g;' src/Ryujinx.Common/ReleaseInformation.cs
           sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_OWNER\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_OWNER }}/g;' src/Ryujinx.Common/ReleaseInformation.cs
           sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_REPO\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_REPO }}/g;' src/Ryujinx.Common/ReleaseInformation.cs
+          sed -r --in-place 's/\%\%RYUJINX_CONFIG_FILE_NAME\%\%/Config\.json/g;' src/Ryujinx.Common/ReleaseInformation.cs
         shell: bash
 
       - name: Create output dir
@@ -186,6 +187,7 @@ jobs:
           sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_NAME\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_NAME }}/g;' src/Ryujinx.Common/ReleaseInformation.cs
           sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_OWNER\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_OWNER }}/g;' src/Ryujinx.Common/ReleaseInformation.cs
           sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_REPO\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_REPO }}/g;' src/Ryujinx.Common/ReleaseInformation.cs
+          sed -r --in-place 's/\%\%RYUJINX_CONFIG_FILE_NAME\%\%/Config\.json/g;' src/Ryujinx.Common/ReleaseInformation.cs
         shell: bash
 
       - name: Publish macOS Ryujinx.Ava

Directory.Packages.props

@@ -8,8 +8,8 @@
     <PackageVersion Include="Avalonia.Desktop" Version="11.0.7" />
     <PackageVersion Include="Avalonia.Diagnostics" Version="11.0.7" />
     <PackageVersion Include="Avalonia.Markup.Xaml.Loader" Version="11.0.7" />
-    <PackageVersion Include="Avalonia.Svg" Version="11.0.0.10" />
-    <PackageVersion Include="Avalonia.Svg.Skia" Version="11.0.0.10" />
+    <PackageVersion Include="Avalonia.Svg" Version="11.0.0.13" />
+    <PackageVersion Include="Avalonia.Svg.Skia" Version="11.0.0.13" />
     <PackageVersion Include="CommandLineParser" Version="2.9.1" />
     <PackageVersion Include="Concentus" Version="1.1.7" />
     <PackageVersion Include="DiscordRichPresence" Version="1.2.1.24" />
@@ -21,7 +21,7 @@
     <PackageVersion Include="LibHac" Version="0.19.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
-    <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="7.2.0" />
+    <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="7.3.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageVersion Include="Microsoft.IO.RecyclableMemoryStream" Version="3.0.0" />
     <PackageVersion Include="MsgPack.Cli" Version="1.0.1" />
@@ -45,7 +45,7 @@
     <PackageVersion Include="Silk.NET.Vulkan.Extensions.KHR" Version="2.16.0" />
     <PackageVersion Include="SixLabors.ImageSharp" Version="1.0.4" />
     <PackageVersion Include="SixLabors.ImageSharp.Drawing" Version="1.0.0-beta11" />
-    <PackageVersion Include="SPB" Version="0.0.4-build28" />
+    <PackageVersion Include="SPB" Version="0.0.4-build32" />
     <PackageVersion Include="System.Drawing.Common" Version="8.0.1" />
     <PackageVersion Include="System.IO.Hashing" Version="8.0.0" />
     <PackageVersion Include="System.Management" Version="8.0.0" />

distribution/linux/Ryujinx.desktop

@@ -4,7 +4,7 @@ Name=Ryujinx
 Type=Application
 Icon=Ryujinx
 Exec=Ryujinx.sh %f
-Comment=Plays Nintendo Switch applications
+Comment=A Nintendo Switch Emulator
 GenericName=Nintendo Switch Emulator
 Terminal=false
 Categories=Game;Emulator;

distribution/linux/Ryujinx.sh

@@ -17,4 +17,4 @@ if command -v gamemoderun > /dev/null 2>&1; then
     COMMAND="$COMMAND gamemoderun"
 fi
 
-$COMMAND "$SCRIPT_DIR/$RYUJINX_BIN" "$@"
+$COMMAND "$SCRIPT_DIR/$RYUJINX_BIN" "$@"

src/ARMeilleure/Decoders/OpCodeTable.cs

@@ -875,6 +875,7 @@ namespace ARMeilleure.Decoders
             SetVfp("<<<<11100x10xxxxxxxx101xx1x0xxxx", InstName.Vnmul,  InstEmit32.Vnmul_S,  OpCode32SimdRegS.Create,        OpCode32SimdRegS.CreateT32);
             SetVfp("111111101x1110xxxxxx101x01x0xxxx", InstName.Vrint,  InstEmit32.Vrint_RM, OpCode32SimdS.Create,           OpCode32SimdS.CreateT32);
             SetVfp("<<<<11101x110110xxxx101x11x0xxxx", InstName.Vrint,  InstEmit32.Vrint_Z,  OpCode32SimdS.Create,           OpCode32SimdS.CreateT32);
+            SetVfp("<<<<11101x110110xxxx101x01x0xxxx", InstName.Vrintr, InstEmit32.Vrintr_S, OpCode32SimdS.Create,           OpCode32SimdS.CreateT32);
             SetVfp("<<<<11101x110111xxxx101x01x0xxxx", InstName.Vrintx, InstEmit32.Vrintx_S, OpCode32SimdS.Create,           OpCode32SimdS.CreateT32);
             SetVfp("<<<<11101x110001xxxx101x11x0xxxx", InstName.Vsqrt,  InstEmit32.Vsqrt_S,  OpCode32SimdS.Create,           OpCode32SimdS.CreateT32);
             SetVfp("111111100xxxxxxxxxxx101xx0x0xxxx", InstName.Vsel,   InstEmit32.Vsel,     OpCode32SimdSel.Create,         OpCode32SimdSel.CreateT32);
@@ -995,6 +996,7 @@ namespace ARMeilleure.Decoders
             SetAsimd("1111001x1x000xxxxxxx<<x10x01xxxx", InstName.Vorr,        InstEmit32.Vorr_II,      OpCode32SimdImm.Create,         OpCode32SimdImm.CreateT32);
             SetAsimd("111100100x<<xxxxxxxx1011x0x1xxxx", InstName.Vpadd,       InstEmit32.Vpadd_I,      OpCode32SimdReg.Create,         OpCode32SimdReg.CreateT32);
             SetAsimd("111100110x00xxxxxxxx1101x0x0xxxx", InstName.Vpadd,       InstEmit32.Vpadd_V,      OpCode32SimdReg.Create,         OpCode32SimdReg.CreateT32);
+            SetAsimd("111100111x11<<00xxxx0110xxx0xxxx", InstName.Vpadal,      InstEmit32.Vpadal,       OpCode32SimdCmpZ.Create,        OpCode32SimdCmpZ.CreateT32);
             SetAsimd("111100111x11<<00xxxx0010xxx0xxxx", InstName.Vpaddl,      InstEmit32.Vpaddl,       OpCode32SimdCmpZ.Create,        OpCode32SimdCmpZ.CreateT32);
             SetAsimd("1111001x0x<<xxxxxxxx1010x0x0xxxx", InstName.Vpmax,       InstEmit32.Vpmax_I,      OpCode32SimdReg.Create,         OpCode32SimdReg.CreateT32);
             SetAsimd("111100110x00xxxxxxxx1111x0x0xxxx", InstName.Vpmax,       InstEmit32.Vpmax_V,      OpCode32SimdReg.Create,         OpCode32SimdReg.CreateT32);

src/ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs

@@ -1115,6 +1115,13 @@ namespace ARMeilleure.Instructions
             }
         }
 
+        public static void Vpadal(ArmEmitterContext context)
+        {
+            OpCode32Simd op = (OpCode32Simd)context.CurrOp;
+
+            EmitVectorPairwiseTernaryLongOpI32(context, (op1, op2, op3) => context.Add(context.Add(op1, op2), op3), op.Opc != 1);
+        }
+
         public static void Vpaddl(ArmEmitterContext context)
         {
             OpCode32Simd op = (OpCode32Simd)context.CurrOp;

src/ARMeilleure/Instructions/InstEmitSimdCvt32.cs

@@ -578,6 +578,22 @@ namespace ARMeilleure.Instructions
             }
         }
 
+        // VRINTR (floating-point).
+        public static void Vrintr_S(ArmEmitterContext context)
+        {
+            if (Optimizations.UseAdvSimd)
+            {
+                InstEmitSimdHelper32Arm64.EmitScalarUnaryOpF32(context, Intrinsic.Arm64FrintiS);
+            }
+            else
+            {
+                EmitScalarUnaryOpF32(context, (op1) =>
+                {
+                    return EmitRoundByRMode(context, op1);
+                });
+            }
+        }
+
         // VRINTZ (floating-point).
         public static void Vrint_Z(ArmEmitterContext context)
         {

src/ARMeilleure/Instructions/InstEmitSimdHelper32.cs

@@ -673,6 +673,35 @@ namespace ARMeilleure.Instructions
             context.Copy(GetVecA32(op.Qd), res);
         }
 
+        public static void EmitVectorPairwiseTernaryLongOpI32(ArmEmitterContext context, Func3I emit, bool signed)
+        {
+            OpCode32Simd op = (OpCode32Simd)context.CurrOp;
+
+            int elems = op.GetBytesCount() >> op.Size;
+            int pairs = elems >> 1;
+
+            Operand res = GetVecA32(op.Qd);
+
+            for (int index = 0; index < pairs; index++)
+            {
+                int pairIndex = index * 2;
+                Operand m1 = EmitVectorExtract32(context, op.Qm, op.Im + pairIndex, op.Size, signed);
+                Operand m2 = EmitVectorExtract32(context, op.Qm, op.Im + pairIndex + 1, op.Size, signed);
+
+                if (op.Size == 2)
+                {
+                    m1 = signed ? context.SignExtend32(OperandType.I64, m1) : context.ZeroExtend32(OperandType.I64, m1);
+                    m2 = signed ? context.SignExtend32(OperandType.I64, m2) : context.ZeroExtend32(OperandType.I64, m2);
+                }
+
+                Operand d1 = EmitVectorExtract32(context, op.Qd, op.Id + index, op.Size + 1, signed);
+
+                res = EmitVectorInsert(context, res, emit(m1, m2, d1), op.Id + index, op.Size + 1);
+            }
+
+            context.Copy(GetVecA32(op.Qd), res);
+        }
+
         // Narrow
 
         public static void EmitVectorUnaryNarrowOp32(ArmEmitterContext context, Func1I emit, bool signed = false)

src/ARMeilleure/Instructions/InstName.cs

@@ -637,6 +637,7 @@ namespace ARMeilleure.Instructions
         Vorn,
         Vorr,
         Vpadd,
+        Vpadal,
         Vpaddl,
         Vpmax,
         Vpmin,
@@ -656,6 +657,7 @@ namespace ARMeilleure.Instructions
         Vrintm,
         Vrintn,
         Vrintp,
+        Vrintr,
         Vrintx,
         Vrshr,
         Vrshrn,

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

@@ -72,6 +72,7 @@
   "GameListContextMenuExtractDataLogoToolTip": "Extract the Logo section from Application's current config (including updates)",
   "GameListContextMenuCreateShortcut": "Create Application Shortcut",
   "GameListContextMenuCreateShortcutToolTip": "Create a Desktop Shortcut that launches the selected Application",
+  "GameListContextMenuCreateShortcutToolTipMacOS": "Create a shortcut in macOS's Applications folder that launches the selected Application",
   "StatusBarGamesLoaded": "{0}/{1} Games Loaded",
   "StatusBarSystemVersion": "System Version: {0}",
   "LinuxVmMaxMapCountDialogTitle": "Low limit for memory mappings detected",

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

@@ -665,7 +665,7 @@ namespace Ryujinx.Modules
                 return false;
             }
 
-            if (Program.Version.Contains("dirty") || !ReleaseInformation.IsValid())
+            if (Program.Version.Contains("dirty") || !ReleaseInformation.IsValid)
             {
                 if (showWarnings)
                 {
@@ -683,7 +683,7 @@ namespace Ryujinx.Modules
 #else
             if (showWarnings)
             {
-                if (ReleaseInformation.IsFlatHubBuild())
+                if (ReleaseInformation.IsFlatHubBuild)
                 {
                     Dispatcher.UIThread.InvokeAsync(() =>
                         ContentDialogHelper.CreateWarningDialog(

src/Ryujinx.Ava/Program.cs

@@ -35,7 +35,7 @@ namespace Ryujinx.Ava
 
         public static void Main(string[] args)
         {
-            Version = ReleaseInformation.GetVersion();
+            Version = ReleaseInformation.Version;
 
             if (OperatingSystem.IsWindows() && !OperatingSystem.IsWindowsVersionAtLeast(10, 0, 17134))
             {
@@ -125,8 +125,8 @@ namespace Ryujinx.Ava
 
         public static void ReloadConfig()
         {
-            string localConfigurationPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Config.json");
-            string appDataConfigurationPath = Path.Combine(AppDataManager.BaseDirPath, "Config.json");
+            string localConfigurationPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ReleaseInformation.ConfigName);
+            string appDataConfigurationPath = Path.Combine(AppDataManager.BaseDirPath, ReleaseInformation.ConfigName);
 
             // Now load the configuration as the other subsystems are now registered
             if (File.Exists(localConfigurationPath))

src/Ryujinx.Ava/UI/Applet/ControllerAppletDialog.axaml.cs

@@ -9,6 +9,7 @@ using Ryujinx.Ava.UI.Windows;
 using Ryujinx.Common;
 using Ryujinx.HLE.HOS.Applets;
 using Ryujinx.HLE.HOS.Services.Hid;
+using System;
 using System.Linq;
 using System.Threading.Tasks;
 
@@ -103,7 +104,7 @@ namespace Ryujinx.Ava.UI.Applet
 
             if (!string.IsNullOrWhiteSpace(path))
             {
-                SvgSource source = new();
+                SvgSource source = new(default(Uri));
 
                 source.Load(EmbeddedResources.GetStream(path));
 

src/Ryujinx.Ava/UI/Controls/ApplicationContextMenu.axaml

@@ -16,7 +16,7 @@
 		Click="CreateApplicationShortcut_Click"
 		Header="{locale:Locale GameListContextMenuCreateShortcut}"
         IsEnabled="{Binding CreateShortcutEnabled}"
-		ToolTip.Tip="{locale:Locale GameListContextMenuCreateShortcutToolTip}" />
+		ToolTip.Tip="{OnPlatform Default={locale:Locale GameListContextMenuCreateShortcutToolTip}, macOS={locale:Locale GameListContextMenuCreateShortcutToolTipMacOS}}" />
     <Separator />
     <MenuItem
         Click="OpenUserSaveDirectory_Click"

src/Ryujinx.Ava/UI/Helpers/ContentDialogHelper.cs

@@ -336,6 +336,11 @@ namespace Ryujinx.Ava.UI.Helpers
 
                 void OverlayOnPositionChanged(object sender, PixelPointEventArgs e)
                 {
+                    if (_contentDialogOverlayWindow is null)
+                    {
+                        return;
+                    }
+
                     _contentDialogOverlayWindow.Position = parent.PointToScreen(new Point());
                 }
 
@@ -388,6 +393,7 @@ namespace Ryujinx.Ava.UI.Helpers
             {
                 _contentDialogOverlayWindow.Content = null;
                 _contentDialogOverlayWindow.Close();
+                _contentDialogOverlayWindow = null;
             }
 
             return result;

src/Ryujinx.Ava/UI/Models/ModModel.cs

@@ -17,14 +17,16 @@ namespace Ryujinx.Ava.UI.Models
             }
         }
 
+        public bool InSd { get; }
         public string Path { get; }
         public string Name { get; }
 
-        public ModModel(string path, string name, bool enabled)
+        public ModModel(string path, string name, bool enabled, bool inSd)
         {
             Path = path;
             Name = name;
             Enabled = enabled;
+            InSd = inSd;
         }
     }
 }

src/Ryujinx.Ava/UI/ViewModels/ControllerInputViewModel.cs

@@ -180,7 +180,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
                 if (!string.IsNullOrWhiteSpace(_controllerImage))
                 {
-                    SvgSource source = new();
+                    SvgSource source = new(default(Uri));
 
                     source.Load(EmbeddedResources.GetStream(_controllerImage));
 

src/Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs

@@ -357,7 +357,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public bool OpenBcatSaveDirectoryEnabled => !SelectedApplication.ControlHolder.ByteSpan.IsZeros() && SelectedApplication.ControlHolder.Value.BcatDeliveryCacheStorageSize > 0;
 
-        public bool CreateShortcutEnabled => !ReleaseInformation.IsFlatHubBuild();
+        public bool CreateShortcutEnabled => !ReleaseInformation.IsFlatHubBuild;
 
         public string LoadHeading
         {
@@ -1350,7 +1350,12 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public void OpenLogsFolder()
         {
-            string logPath = Path.Combine(ReleaseInformation.GetBaseApplicationDirectory(), "Logs");
+            string logPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Logs");
+
+            if (LoggerModule.LogDirectoryPath != null)
+            {
+                logPath = LoggerModule.LogDirectoryPath;
+            }
 
             new DirectoryInfo(logPath).Create();
 

src/Ryujinx.Ava/UI/ViewModels/ModManagerViewModel.cs

@@ -102,13 +102,14 @@ namespace Ryujinx.Ava.UI.ViewModels
 
             foreach (var path in modsBasePaths)
             {
+                var inSd = path == ModLoader.GetSdModsBasePath();
                 var modCache = new ModLoader.ModCache();
 
                 ModLoader.QueryContentsDir(modCache, new DirectoryInfo(Path.Combine(path, "contents")), applicationId);
 
                 foreach (var mod in modCache.RomfsDirs)
                 {
-                    var modModel = new ModModel(mod.Path.Parent.FullName, mod.Name, mod.Enabled);
+                    var modModel = new ModModel(mod.Path.Parent.FullName, mod.Name, mod.Enabled, inSd);
                     if (Mods.All(x => x.Path != mod.Path.Parent.FullName))
                     {
                         Mods.Add(modModel);
@@ -117,12 +118,12 @@ namespace Ryujinx.Ava.UI.ViewModels
 
                 foreach (var mod in modCache.RomfsContainers)
                 {
-                    Mods.Add(new ModModel(mod.Path.FullName, mod.Name, mod.Enabled));
+                    Mods.Add(new ModModel(mod.Path.FullName, mod.Name, mod.Enabled, inSd));
                 }
 
                 foreach (var mod in modCache.ExefsDirs)
                 {
-                    var modModel = new ModModel(mod.Path.Parent.FullName, mod.Name, mod.Enabled);
+                    var modModel = new ModModel(mod.Path.Parent.FullName, mod.Name, mod.Enabled, inSd);
                     if (Mods.All(x => x.Path != mod.Path.Parent.FullName))
                     {
                         Mods.Add(modModel);
@@ -131,7 +132,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
                 foreach (var mod in modCache.ExefsContainers)
                 {
-                    Mods.Add(new ModModel(mod.Path.FullName, mod.Name, mod.Enabled));
+                    Mods.Add(new ModModel(mod.Path.FullName, mod.Name, mod.Enabled, inSd));
                 }
             }
 
@@ -183,30 +184,43 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public void Delete(ModModel model)
         {
-            var modsDir = ModLoader.GetApplicationDir(ModLoader.GetSdModsBasePath(), _applicationId.ToString("x16"));
-            var parentDir = String.Empty;
+            var isSubdir = true;
+            var pathToDelete = model.Path;
+            var basePath = model.InSd ? ModLoader.GetSdModsBasePath() : ModLoader.GetModsBasePath();
+            var modsDir = ModLoader.GetApplicationDir(basePath, _applicationId.ToString("x16"));
 
-            foreach (var dir in Directory.GetDirectories(modsDir, "*", SearchOption.TopDirectoryOnly))
+            if (new DirectoryInfo(model.Path).Parent?.FullName == modsDir)
             {
-                if (Directory.GetDirectories(dir, "*", SearchOption.AllDirectories).Contains(model.Path))
+                isSubdir = false;
+            }
+
+            if (isSubdir)
+            {
+                var parentDir = String.Empty;
+
+                foreach (var dir in Directory.GetDirectories(modsDir, "*", SearchOption.TopDirectoryOnly))
                 {
-                    parentDir = dir;
+                    if (Directory.GetDirectories(dir, "*", SearchOption.AllDirectories).Contains(model.Path))
+                    {
+                        parentDir = dir;
+                        break;
+                    }
+                }
+
+                if (parentDir == String.Empty)
+                {
+                    Dispatcher.UIThread.Post(async () =>
+                    {
+                        await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(
+                            LocaleKeys.DialogModDeleteNoParentMessage,
+                            model.Path));
+                    });
+                    return;
                 }
             }
 
-            if (parentDir == String.Empty)
-            {
-                Dispatcher.UIThread.Post(async () =>
-                {
-                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(
-                        LocaleKeys.DialogModDeleteNoParentMessage,
-                        parentDir));
-                });
-                return;
-            }
-
-            Logger.Info?.Print(LogClass.Application, $"Deleting mod at \"{model.Path}\"");
-            Directory.Delete(parentDir, true);
+            Logger.Info?.Print(LogClass.Application, $"Deleting mod at \"{pathToDelete}\"");
+            Directory.Delete(pathToDelete, true);
 
             Mods.Remove(model);
             OnPropertyChanged(nameof(ModCount));

src/Ryujinx.Ava/UI/Windows/MainWindow.axaml.cs

@@ -263,7 +263,7 @@ namespace Ryujinx.Ava.UI.Windows
             }
         }
 
-        private void CheckLaunchState()
+        private async Task CheckLaunchState()
         {
             if (OperatingSystem.IsLinux() && LinuxHelper.VmMaxMapCount < LinuxHelper.RecommendedVmMaxMapCount)
             {
@@ -271,23 +271,11 @@ namespace Ryujinx.Ava.UI.Windows
 
                 if (LinuxHelper.PkExecPath is not null)
                 {
-                    Dispatcher.UIThread.Post(async () =>
-                    {
-                        if (OperatingSystem.IsLinux())
-                        {
-                            await ShowVmMaxMapCountDialog();
-                        }
-                    });
+                    await Dispatcher.UIThread.InvokeAsync(ShowVmMaxMapCountDialog);
                 }
                 else
                 {
-                    Dispatcher.UIThread.Post(async () =>
-                    {
-                        if (OperatingSystem.IsLinux())
-                        {
-                            await ShowVmMaxMapCountWarning();
-                        }
-                    });
+                    await Dispatcher.UIThread.InvokeAsync(ShowVmMaxMapCountWarning);
                 }
             }
 
@@ -304,12 +292,12 @@ namespace Ryujinx.Ava.UI.Windows
             {
                 ShowKeyErrorOnLoad = false;
 
-                Dispatcher.UIThread.Post(async () => await UserErrorDialog.ShowUserErrorDialog(UserError.NoKeys));
+                await Dispatcher.UIThread.InvokeAsync(async () => await UserErrorDialog.ShowUserErrorDialog(UserError.NoKeys));
             }
 
             if (ConfigurationState.Instance.CheckUpdatesOnStart.Value && Updater.CanUpdate(false))
             {
-                Updater.BeginParse(this, false).ContinueWith(task =>
+                await Updater.BeginParse(this, false).ContinueWith(task =>
                 {
                     Logger.Error?.Print(LogClass.Application, $"Updater Error: {task.Exception}");
                 }, TaskContinuationOptions.OnlyOnFaulted);
@@ -404,7 +392,9 @@ namespace Ryujinx.Ava.UI.Windows
 
             LoadApplications();
 
+#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
             CheckLaunchState();
+#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
         }
 
         private void SetMainContent(Control content = null)

src/Ryujinx.Common/Configuration/AppDataManager.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Common.Logging;
+using Ryujinx.Common.Utilities;
 using System;
 using System.IO;
 
@@ -6,8 +7,8 @@ namespace Ryujinx.Common.Configuration
 {
     public static class AppDataManager
     {
-        public const string DefaultBaseDir = "Ryujinx";
-        public const string DefaultPortableDir = "portable";
+        private const string DefaultBaseDir = "Ryujinx";
+        private const string DefaultPortableDir = "portable";
 
         // The following 3 are always part of Base Directory
         private const string GamesDir = "games";
@@ -109,8 +110,7 @@ namespace Ryujinx.Common.Configuration
                 string oldConfigPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), DefaultBaseDir);
                 if (Path.Exists(oldConfigPath) && !IsPathSymlink(oldConfigPath) && !Path.Exists(BaseDirPath))
                 {
-                    CopyDirectory(oldConfigPath, BaseDirPath);
-                    Directory.Delete(oldConfigPath, true);
+                    FileSystemUtils.MoveDirectory(oldConfigPath, BaseDirPath);
                     Directory.CreateSymbolicLink(oldConfigPath, BaseDirPath);
                 }
             }
@@ -127,41 +127,13 @@ namespace Ryujinx.Common.Configuration
         }
 
         // 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.
+        // Should be removed, when the existence 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);
-
-            if (!dir.Exists)
-            {
-                throw new DirectoryNotFoundException($"Source directory not found: {dir.FullName}");
-            }
-
-            DirectoryInfo[] subDirs = dir.GetDirectories();
-            Directory.CreateDirectory(destinationDir);
-
-            foreach (FileInfo file in dir.GetFiles())
-            {
-                if (file.Name == ".DS_Store")
-                {
-                    continue;
-                }
-
-                file.CopyTo(Path.Combine(destinationDir, file.Name));
-            }
-
-            foreach (DirectoryInfo subDir in subDirs)
-            {
-                CopyDirectory(subDir.FullName, Path.Combine(destinationDir, subDir.Name));
-            }
-        }
-
         public static string GetModsPath() => CustomModsPath ?? Directory.CreateDirectory(Path.Combine(BaseDirPath, DefaultModsDir)).FullName;
         public static string GetSdModsPath() => CustomSdModsPath ?? Directory.CreateDirectory(Path.Combine(BaseDirPath, DefaultSdcardDir, "atmosphere")).FullName;
     }

src/Ryujinx.Common/Logging/Targets/FileLogTarget.cs

@@ -13,31 +13,71 @@ namespace Ryujinx.Common.Logging.Targets
 
         string ILogTarget.Name { get => _name; }
 
-        public FileLogTarget(string path, string name)
-            : this(path, name, FileShare.Read, FileMode.Append)
-        { }
+        public FileLogTarget(string name, FileStream fileStream)
+        {
+            _name = name;
+            _logWriter = new StreamWriter(fileStream);
+            _formatter = new DefaultLogFormatter();
+        }
 
-        public FileLogTarget(string path, string name, FileShare fileShare, FileMode fileMode)
+        public static FileStream PrepareLogFile(string path)
         {
             // Ensure directory is present
-            DirectoryInfo logDir = new(Path.Combine(path, "Logs"));
-            logDir.Create();
+            DirectoryInfo logDir = new(path);
+            try
+            {
+                logDir.Create();
+            }
+            catch (IOException exception)
+            {
+                Logger.Warning?.Print(LogClass.Application, $"Logging directory could not be created '{logDir}': {exception}");
+
+                return null;
+            }
 
             // Clean up old logs, should only keep 3
             FileInfo[] files = logDir.GetFiles("*.log").OrderBy((info => info.CreationTime)).ToArray();
             for (int i = 0; i < files.Length - 2; i++)
             {
-                files[i].Delete();
+                try
+                {
+                    files[i].Delete();
+                }
+                catch (UnauthorizedAccessException exception)
+                {
+                    Logger.Warning?.Print(LogClass.Application, $"Old log file could not be deleted '{files[i].FullName}': {exception}");
+
+                    return null;
+                }
+                catch (IOException exception)
+                {
+                    Logger.Warning?.Print(LogClass.Application, $"Old log file could not be deleted '{files[i].FullName}': {exception}");
+
+                    return null;
+                }
             }
 
-            string version = ReleaseInformation.GetVersion();
+            string version = ReleaseInformation.Version;
 
             // Get path for the current time
             path = Path.Combine(logDir.FullName, $"Ryujinx_{version}_{DateTime.Now:yyyy-MM-dd_HH-mm-ss}.log");
 
-            _name = name;
-            _logWriter = new StreamWriter(File.Open(path, fileMode, FileAccess.Write, fileShare));
-            _formatter = new DefaultLogFormatter();
+            try
+            {
+                return File.Open(path, FileMode.Append, FileAccess.Write, FileShare.Read);
+            }
+            catch (UnauthorizedAccessException exception)
+            {
+                Logger.Warning?.Print(LogClass.Application, $"Log file could not be created '{path}': {exception}");
+
+                return null;
+            }
+            catch (IOException exception)
+            {
+                Logger.Warning?.Print(LogClass.Application, $"Log file could not be created '{path}': {exception}");
+
+                return null;
+            }
         }
 
         public void Log(object sender, LogEventArgs args)

src/Ryujinx.Common/ReleaseInformation.cs

@@ -1,5 +1,3 @@
-using Ryujinx.Common.Configuration;
-using System;
 using System.Reflection;
 
 namespace Ryujinx.Common
@@ -9,50 +7,25 @@ namespace Ryujinx.Common
     {
         private const string FlatHubChannelOwner = "flathub";
 
-        public const string BuildVersion = "%%RYUJINX_BUILD_VERSION%%";
-        public const string BuildGitHash = "%%RYUJINX_BUILD_GIT_HASH%%";
-        public const string ReleaseChannelName = "%%RYUJINX_TARGET_RELEASE_CHANNEL_NAME%%";
+        private const string BuildVersion = "%%RYUJINX_BUILD_VERSION%%";
+        private const string BuildGitHash = "%%RYUJINX_BUILD_GIT_HASH%%";
+        private const string ReleaseChannelName = "%%RYUJINX_TARGET_RELEASE_CHANNEL_NAME%%";
+        private const string ConfigFileName = "%%RYUJINX_CONFIG_FILE_NAME%%";
+
         public const string ReleaseChannelOwner = "%%RYUJINX_TARGET_RELEASE_CHANNEL_OWNER%%";
         public const string ReleaseChannelRepo = "%%RYUJINX_TARGET_RELEASE_CHANNEL_REPO%%";
 
-        public static bool IsValid()
-        {
-            return !BuildGitHash.StartsWith("%%") &&
-                   !ReleaseChannelName.StartsWith("%%") &&
-                   !ReleaseChannelOwner.StartsWith("%%") &&
-                   !ReleaseChannelRepo.StartsWith("%%");
-        }
+        public static string ConfigName => !ConfigFileName.StartsWith("%%") ? ConfigFileName : "Config.json";
 
-        public static bool IsFlatHubBuild()
-        {
-            return IsValid() && ReleaseChannelOwner.Equals(FlatHubChannelOwner);
-        }
+        public static bool IsValid =>
+            !BuildGitHash.StartsWith("%%") &&
+            !ReleaseChannelName.StartsWith("%%") &&
+            !ReleaseChannelOwner.StartsWith("%%") &&
+            !ReleaseChannelRepo.StartsWith("%%") &&
+            !ConfigFileName.StartsWith("%%");
 
-        public static string GetVersion()
-        {
-            if (IsValid())
-            {
-                return BuildVersion;
-            }
+        public static bool IsFlatHubBuild => IsValid && ReleaseChannelOwner.Equals(FlatHubChannelOwner);
 
-            return Assembly.GetEntryAssembly().GetCustomAttribute<AssemblyInformationalVersionAttribute>().InformationalVersion;
-        }
-
-#if FORCE_EXTERNAL_BASE_DIR
-        public static string GetBaseApplicationDirectory()
-        {
-            return AppDataManager.BaseDirPath;
-        }
-#else
-        public static string GetBaseApplicationDirectory()
-        {
-            if (IsFlatHubBuild() || OperatingSystem.IsMacOS())
-            {
-                return AppDataManager.BaseDirPath;
-            }
-
-            return AppDomain.CurrentDomain.BaseDirectory;
-        }
-#endif
+        public static string Version => IsValid ? BuildVersion : Assembly.GetEntryAssembly()!.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
     }
 }

src/Ryujinx.Common/Utilities/FileSystemUtils.cs

@@ -0,0 +1,48 @@
+using System.IO;
+
+namespace Ryujinx.Common.Utilities
+{
+    public static class FileSystemUtils
+    {
+        public static void CopyDirectory(string sourceDir, string destinationDir, bool recursive)
+        {
+            // Get information about the source directory
+            var dir = new DirectoryInfo(sourceDir);
+
+            // Check if the source directory exists
+            if (!dir.Exists)
+            {
+                throw new DirectoryNotFoundException($"Source directory not found: {dir.FullName}");
+            }
+
+            // Cache directories before we start copying
+            DirectoryInfo[] dirs = dir.GetDirectories();
+
+            // Create the destination directory
+            Directory.CreateDirectory(destinationDir);
+
+            // Get the files in the source directory and copy to the destination directory
+            foreach (FileInfo file in dir.GetFiles())
+            {
+                string targetFilePath = Path.Combine(destinationDir, file.Name);
+                file.CopyTo(targetFilePath);
+            }
+
+            // If recursive and copying subdirectories, recursively call this method
+            if (recursive)
+            {
+                foreach (DirectoryInfo subDir in dirs)
+                {
+                    string newDestinationDir = Path.Combine(destinationDir, subDir.Name);
+                    CopyDirectory(subDir.FullName, newDestinationDir, true);
+                }
+            }
+        }
+
+        public static void MoveDirectory(string sourceDir, string destinationDir)
+        {
+            CopyDirectory(sourceDir, destinationDir, true);
+            Directory.Delete(sourceDir, true);
+        }
+    }
+}

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

@@ -1630,12 +1630,6 @@ namespace Ryujinx.Graphics.Gpu.Image
                 return;
             }
 
-            // If size is zero, we have nothing to flush.
-            if (size == 0)
-            {
-                return;
-            }
-
             // There is a small gap here where the action is removed but _actionRegistered is still 1.
             // In this case it will skip registering the action, but here we are already handling it,
             // so there shouldn't be any issue as it's the same handler for all actions.

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 = 5958;
+        private const uint CodeGenVersion = 6253;
 
         private const string SharedTocFileName = "shared.toc";
         private const string SharedDataFileName = "shared.data";

src/Ryujinx.Graphics.Shader/Instructions/InstEmitTexture.cs

@@ -578,12 +578,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 type = SamplerType.Texture2D;
                 flags = TextureFlags.Gather;
 
-                if (tld4sOp.Dc)
-                {
-                    sourcesList.Add(Rb());
-
-                    type |= SamplerType.Shadow;
-                }
+                int depthCompareIndex = sourcesList.Count;
 
                 if (tld4sOp.Aoffi)
                 {
@@ -592,7 +587,16 @@ namespace Ryujinx.Graphics.Shader.Instructions
                     flags |= TextureFlags.Offset;
                 }
 
-                sourcesList.Add(Const((int)tld4sOp.TexComp));
+                if (tld4sOp.Dc)
+                {
+                    sourcesList.Insert(depthCompareIndex, Rb());
+
+                    type |= SamplerType.Shadow;
+                }
+                else
+                {
+                    sourcesList.Add(Const((int)tld4sOp.TexComp));
+                }
             }
             else
             {

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

@@ -257,7 +257,7 @@ namespace Ryujinx.Graphics.Vulkan.Effects
 
             scissors[0] = new Rectangle<int>(0, 0, texture.Width, texture.Height);
 
-            _pipeline.SetRenderTarget(texture.GetImageViewForAttachment(), (uint)texture.Width, (uint)texture.Height, false, texture.VkFormat);
+            _pipeline.SetRenderTarget(texture, (uint)texture.Width, (uint)texture.Height);
             _pipeline.SetRenderTargetColorMasks(colorMasks);
             _pipeline.SetScissors(scissors);
             _pipeline.ClearRenderTargetColor(0, 0, 1, new ColorF(0f, 0f, 0f, 1f));

src/Ryujinx.Graphics.Vulkan/FormatTable.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Graphics.GAL;
 using System;
+using System.Collections.Generic;
 using VkFormat = Silk.NET.Vulkan.Format;
 
 namespace Ryujinx.Graphics.Vulkan
@@ -7,10 +8,12 @@ namespace Ryujinx.Graphics.Vulkan
     static class FormatTable
     {
         private static readonly VkFormat[] _table;
+        private static readonly Dictionary<VkFormat, Format> _reverseMap;
 
         static FormatTable()
         {
             _table = new VkFormat[Enum.GetNames(typeof(Format)).Length];
+            _reverseMap = new Dictionary<VkFormat, Format>();
 
 #pragma warning disable IDE0055 // Disable formatting
             Add(Format.R8Unorm,             VkFormat.R8Unorm);
@@ -164,6 +167,7 @@ namespace Ryujinx.Graphics.Vulkan
         private static void Add(Format format, VkFormat vkFormat)
         {
             _table[(int)format] = vkFormat;
+            _reverseMap[vkFormat] = format;
         }
 
         public static VkFormat GetFormat(Format format)
@@ -171,6 +175,16 @@ namespace Ryujinx.Graphics.Vulkan
             return _table[(int)format];
         }
 
+        public static Format GetFormat(VkFormat format)
+        {
+            if (!_reverseMap.TryGetValue(format, out Format result))
+            {
+                return Format.B8G8R8A8Unorm;
+            }
+
+            return result;
+        }
+
         public static Format ConvertRgba8SrgbToUnorm(Format format)
         {
             return format switch

src/Ryujinx.Graphics.Vulkan/FramebufferParams.cs

@@ -12,6 +12,8 @@ namespace Ryujinx.Graphics.Vulkan
         private readonly Auto<DisposableImageView>[] _attachments;
         private readonly TextureView[] _colors;
         private readonly TextureView _depthStencil;
+        private readonly TextureView[] _colorsCanonical;
+        private readonly TextureView _baseAttachment;
         private readonly uint _validColorAttachments;
 
         public uint Width { get; }
@@ -28,25 +30,31 @@ namespace Ryujinx.Graphics.Vulkan
         public bool HasDepthStencil { get; }
         public int ColorAttachmentsCount => AttachmentsCount - (HasDepthStencil ? 1 : 0);
 
-        public FramebufferParams(
-            Device device,
-            Auto<DisposableImageView> view,
-            uint width,
-            uint height,
-            uint samples,
-            bool isDepthStencil,
-            VkFormat format)
+        public FramebufferParams(Device device, TextureView view, uint width, uint height)
         {
+            bool isDepthStencil = view.Info.Format.IsDepthOrStencil();
+
             _device = device;
-            _attachments = new[] { view };
+            _attachments = new[] { view.GetImageViewForAttachment() };
             _validColorAttachments = isDepthStencil ? 0u : 1u;
+            _baseAttachment = view;
+
+            if (isDepthStencil)
+            {
+                _depthStencil = view;
+            }
+            else
+            {
+                _colors = new TextureView[] { view };
+                _colorsCanonical = _colors;
+            }
 
             Width = width;
             Height = height;
             Layers = 1;
 
-            AttachmentSamples = new[] { samples };
-            AttachmentFormats = new[] { format };
+            AttachmentSamples = new[] { (uint)view.Info.Samples };
+            AttachmentFormats = new[] { view.VkFormat };
             AttachmentIndices = isDepthStencil ? Array.Empty<int>() : new[] { 0 };
 
             AttachmentsCount = 1;
@@ -64,6 +72,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             _attachments = new Auto<DisposableImageView>[count];
             _colors = new TextureView[colorsCount];
+            _colorsCanonical = colors.Select(color => color is TextureView view && view.Valid ? view : null).ToArray();
 
             AttachmentSamples = new uint[count];
             AttachmentFormats = new VkFormat[count];
@@ -86,6 +95,7 @@ namespace Ryujinx.Graphics.Vulkan
                     _attachments[index] = texture.GetImageViewForAttachment();
                     _colors[index] = texture;
                     _validColorAttachments |= 1u << bindIndex;
+                    _baseAttachment = texture;
 
                     AttachmentSamples[index] = (uint)texture.Info.Samples;
                     AttachmentFormats[index] = texture.VkFormat;
@@ -115,6 +125,7 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 _attachments[count - 1] = dsTexture.GetImageViewForAttachment();
                 _depthStencil = dsTexture;
+                _baseAttachment ??= dsTexture;
 
                 AttachmentSamples[count - 1] = (uint)dsTexture.Info.Samples;
                 AttachmentFormats[count - 1] = dsTexture.VkFormat;
@@ -251,19 +262,11 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void InsertClearBarrier(CommandBufferScoped cbs, int index)
         {
-            if (_colors != null)
-            {
-                int realIndex = Array.IndexOf(AttachmentIndices, index);
-
-                if (realIndex != -1)
-                {
-                    _colors[realIndex].Storage?.InsertReadToWriteBarrier(
-                        cbs,
-                        AccessFlags.ColorAttachmentWriteBit,
-                        PipelineStageFlags.ColorAttachmentOutputBit,
-                        insideRenderPass: true);
-                }
-            }
+            _colorsCanonical?[index]?.Storage?.InsertReadToWriteBarrier(
+               cbs,
+               AccessFlags.ColorAttachmentWriteBit,
+               PipelineStageFlags.ColorAttachmentOutputBit,
+               insideRenderPass: true);
         }
 
         public void InsertClearBarrierDS(CommandBufferScoped cbs)
@@ -274,5 +277,61 @@ namespace Ryujinx.Graphics.Vulkan
                 PipelineStageFlags.LateFragmentTestsBit,
                 insideRenderPass: true);
         }
+
+        public TextureView[] GetAttachmentViews()
+        {
+            var result = new TextureView[_attachments.Length];
+
+            _colors?.CopyTo(result, 0);
+
+            if (_depthStencil != null)
+            {
+                result[^1] = _depthStencil;
+            }
+
+            return result;
+        }
+
+        public RenderPassCacheKey GetRenderPassCacheKey()
+        {
+            return new RenderPassCacheKey(_depthStencil, _colorsCanonical);
+        }
+
+        public void InsertLoadOpBarriers(CommandBufferScoped cbs)
+        {
+            if (_colors != null)
+            {
+                foreach (var color in _colors)
+                {
+                    // If Clear or DontCare were used, this would need to be write bit.
+                    color.Storage?.InsertWriteToReadBarrier(cbs, AccessFlags.ColorAttachmentReadBit, PipelineStageFlags.ColorAttachmentOutputBit);
+                    color.Storage?.SetModification(AccessFlags.ColorAttachmentWriteBit, PipelineStageFlags.ColorAttachmentOutputBit);
+                }
+            }
+
+            if (_depthStencil != null)
+            {
+                _depthStencil.Storage?.InsertWriteToReadBarrier(cbs, AccessFlags.DepthStencilAttachmentReadBit, PipelineStageFlags.EarlyFragmentTestsBit);
+                _depthStencil.Storage?.SetModification(AccessFlags.DepthStencilAttachmentWriteBit, PipelineStageFlags.LateFragmentTestsBit);
+            }
+        }
+
+        public (Auto<DisposableRenderPass> renderPass, Auto<DisposableFramebuffer> framebuffer) GetPassAndFramebuffer(
+            VulkanRenderer gd,
+            Device device,
+            CommandBufferScoped cbs)
+        {
+            return _baseAttachment.GetPassAndFramebuffer(gd, device, cbs, this);
+        }
+
+        public TextureView GetColorView(int index)
+        {
+            return _colorsCanonical[index];
+        }
+
+        public TextureView GetDepthStencilView()
+        {
+            return _depthStencil;
+        }
     }
 }

src/Ryujinx.Graphics.Vulkan/HashTableSlim.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Graphics.Vulkan
 {
@@ -20,20 +21,29 @@ namespace Ryujinx.Graphics.Vulkan
             public TValue Value;
         }
 
-        private readonly Entry[][] _hashTable = new Entry[TotalBuckets][];
+        private struct Bucket
+        {
+            public int Length;
+            public Entry[] Entries;
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public readonly Span<Entry> AsSpan()
+            {
+                return Entries == null ? Span<Entry>.Empty : Entries.AsSpan(0, Length);
+            }
+        }
+
+        private readonly Bucket[] _hashTable = new Bucket[TotalBuckets];
 
         public IEnumerable<TKey> Keys
         {
             get
             {
-                foreach (Entry[] bucket in _hashTable)
+                foreach (Bucket bucket in _hashTable)
                 {
-                    if (bucket != null)
+                    for (int i = 0; i < bucket.Length; i++)
                     {
-                        foreach (Entry entry in bucket)
-                        {
-                            yield return entry.Key;
-                        }
+                        yield return bucket.Entries[i].Key;
                     }
                 }
             }
@@ -43,14 +53,11 @@ namespace Ryujinx.Graphics.Vulkan
         {
             get
             {
-                foreach (Entry[] bucket in _hashTable)
+                foreach (Bucket bucket in _hashTable)
                 {
-                    if (bucket != null)
+                    for (int i = 0; i < bucket.Length; i++)
                     {
-                        foreach (Entry entry in bucket)
-                        {
-                            yield return entry.Value;
-                        }
+                        yield return bucket.Entries[i].Value;
                     }
                 }
             }
@@ -68,40 +75,64 @@ namespace Ryujinx.Graphics.Vulkan
             int hashCode = key.GetHashCode();
             int bucketIndex = hashCode & TotalBucketsMask;
 
-            var bucket = _hashTable[bucketIndex];
-            if (bucket != null)
+            ref var bucket = ref _hashTable[bucketIndex];
+            if (bucket.Entries != null)
             {
                 int index = bucket.Length;
 
-                Array.Resize(ref _hashTable[bucketIndex], index + 1);
+                if (index >= bucket.Entries.Length)
+                {
+                    Array.Resize(ref bucket.Entries, index + 1);
+                }
 
-                _hashTable[bucketIndex][index] = entry;
+                bucket.Entries[index] = entry;
             }
             else
             {
-                _hashTable[bucketIndex] = new[]
+                bucket.Entries = new[]
                 {
                     entry,
                 };
             }
+
+            bucket.Length++;
+        }
+
+        public bool Remove(ref TKey key)
+        {
+            int hashCode = key.GetHashCode();
+
+            ref var bucket = ref _hashTable[hashCode & TotalBucketsMask];
+            var entries = bucket.AsSpan();
+            for (int i = 0; i < entries.Length; i++)
+            {
+                ref var entry = ref entries[i];
+
+                if (entry.Hash == hashCode && entry.Key.Equals(ref key))
+                {
+                    entries[(i + 1)..].CopyTo(entries[i..]);
+                    bucket.Length--;
+
+                    return true;
+                }
+            }
+
+            return false;
         }
 
         public bool TryGetValue(ref TKey key, out TValue value)
         {
             int hashCode = key.GetHashCode();
 
-            var bucket = _hashTable[hashCode & TotalBucketsMask];
-            if (bucket != null)
+            var entries = _hashTable[hashCode & TotalBucketsMask].AsSpan();
+            for (int i = 0; i < entries.Length; i++)
             {
-                for (int i = 0; i < bucket.Length; i++)
-                {
-                    ref var entry = ref bucket[i];
+                ref var entry = ref entries[i];
 
-                    if (entry.Hash == hashCode && entry.Key.Equals(ref key))
-                    {
-                        value = entry.Value;
-                        return true;
-                    }
+                if (entry.Hash == hashCode && entry.Key.Equals(ref key))
+                {
+                    value = entry.Value;
+                    return true;
                 }
             }
 

src/Ryujinx.Graphics.Vulkan/HelperShader.cs

@@ -256,17 +256,8 @@ namespace Ryujinx.Graphics.Vulkan
 
             using var cbs = gd.CommandBufferPool.Rent();
 
-            var dstFormat = dst.VkFormat;
-            var dstSamples = dst.Info.Samples;
-
             for (int l = 0; l < levels; l++)
             {
-                int srcWidth = Math.Max(1, src.Width >> l);
-                int srcHeight = Math.Max(1, src.Height >> l);
-
-                int dstWidth = Math.Max(1, dst.Width >> l);
-                int dstHeight = Math.Max(1, dst.Height >> l);
-
                 var mipSrcRegion = new Extents2D(
                     srcRegion.X1 >> l,
                     srcRegion.Y1 >> l,
@@ -290,11 +281,7 @@ namespace Ryujinx.Graphics.Vulkan
                             gd,
                             cbs,
                             srcView,
-                            dst.GetImageViewForAttachment(),
-                            dstWidth,
-                            dstHeight,
-                            dstSamples,
-                            dstFormat,
+                            dstView,
                             mipSrcRegion,
                             mipDstRegion);
                     }
@@ -304,12 +291,7 @@ namespace Ryujinx.Graphics.Vulkan
                             gd,
                             cbs,
                             srcView,
-                            dst.GetImageViewForAttachment(),
-                            dstWidth,
-                            dstHeight,
-                            dstSamples,
-                            dstFormat,
-                            false,
+                            dstView,
                             mipSrcRegion,
                             mipDstRegion,
                             linearFilter,
@@ -367,12 +349,7 @@ namespace Ryujinx.Graphics.Vulkan
                         gd,
                         cbs,
                         srcView,
-                        dstView.GetImageViewForAttachment(),
-                        dstView.Width,
-                        dstView.Height,
-                        dstView.Info.Samples,
-                        dstView.VkFormat,
-                        dstView.Info.Format.IsDepthOrStencil(),
+                        dstView,
                         extents,
                         extents,
                         false);
@@ -394,12 +371,7 @@ namespace Ryujinx.Graphics.Vulkan
             VulkanRenderer gd,
             CommandBufferScoped cbs,
             TextureView src,
-            Auto<DisposableImageView> dst,
-            int dstWidth,
-            int dstHeight,
-            int dstSamples,
-            VkFormat dstFormat,
-            bool dstIsDepthOrStencil,
+            TextureView dst,
             Extents2D srcRegion,
             Extents2D dstRegion,
             bool linearFilter,
@@ -453,6 +425,8 @@ namespace Ryujinx.Graphics.Vulkan
                 0f,
                 1f);
 
+            bool dstIsDepthOrStencil = dst.Info.Format.IsDepthOrStencil();
+
             if (dstIsDepthOrStencil)
             {
                 _pipeline.SetProgram(src.Info.Target.IsMultisample() ? _programDepthBlitMs : _programDepthBlit);
@@ -471,7 +445,10 @@ namespace Ryujinx.Graphics.Vulkan
                 _pipeline.SetProgram(_programColorBlit);
             }
 
-            _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight, (uint)dstSamples, dstIsDepthOrStencil, dstFormat);
+            int dstWidth = dst.Width;
+            int dstHeight = dst.Height;
+
+            _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight);
             _pipeline.SetRenderTargetColorMasks(new uint[] { 0xf });
             _pipeline.SetScissors(stackalloc Rectangle<int>[] { new Rectangle<int>(0, 0, dstWidth, dstHeight) });
 
@@ -496,11 +473,7 @@ namespace Ryujinx.Graphics.Vulkan
             VulkanRenderer gd,
             CommandBufferScoped cbs,
             TextureView src,
-            Auto<DisposableImageView> dst,
-            int dstWidth,
-            int dstHeight,
-            int dstSamples,
-            VkFormat dstFormat,
+            TextureView dst,
             Extents2D srcRegion,
             Extents2D dstRegion)
         {
@@ -548,7 +521,10 @@ namespace Ryujinx.Graphics.Vulkan
                 0f,
                 1f);
 
-            _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight, (uint)dstSamples, true, dstFormat);
+            int dstWidth = dst.Width;
+            int dstHeight = dst.Height;
+
+            _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight);
             _pipeline.SetScissors(stackalloc Rectangle<int>[] { new Rectangle<int>(0, 0, dstWidth, dstHeight) });
             _pipeline.SetViewports(viewports);
             _pipeline.SetPrimitiveTopology(PrimitiveTopology.TriangleStrip);
@@ -660,12 +636,11 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void Clear(
             VulkanRenderer gd,
-            Auto<DisposableImageView> dst,
+            TextureView dst,
             ReadOnlySpan<float> clearColor,
             uint componentMask,
             int dstWidth,
             int dstHeight,
-            VkFormat dstFormat,
             ComponentType type,
             Rectangle<int> scissor)
         {
@@ -710,7 +685,7 @@ namespace Ryujinx.Graphics.Vulkan
             }
 
             _pipeline.SetProgram(program);
-            _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight, false, dstFormat);
+            _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight);
             _pipeline.SetRenderTargetColorMasks(new[] { componentMask });
             _pipeline.SetViewports(viewports);
             _pipeline.SetScissors(stackalloc Rectangle<int>[] { scissor });
@@ -721,7 +696,7 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void Clear(
             VulkanRenderer gd,
-            Auto<DisposableImageView> dst,
+            TextureView dst,
             float depthValue,
             bool depthMask,
             int stencilValue,
@@ -757,7 +732,7 @@ namespace Ryujinx.Graphics.Vulkan
                 1f);
 
             _pipeline.SetProgram(_programDepthStencilClear);
-            _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight, true, dstFormat);
+            _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight);
             _pipeline.SetViewports(viewports);
             _pipeline.SetScissors(stackalloc Rectangle<int>[] { scissor });
             _pipeline.SetPrimitiveTopology(PrimitiveTopology.TriangleStrip);
@@ -1163,12 +1138,7 @@ namespace Ryujinx.Graphics.Vulkan
                     var srcView = Create2DLayerView(src, srcLayer + z, 0);
                     var dstView = Create2DLayerView(dst, dstLayer + z, 0);
 
-                    _pipeline.SetRenderTarget(
-                        dstView.GetImageViewForAttachment(),
-                        (uint)dst.Width,
-                        (uint)dst.Height,
-                        true,
-                        dst.VkFormat);
+                    _pipeline.SetRenderTarget(dstView, (uint)dst.Width, (uint)dst.Height);
 
                     CopyMSDraw(srcView, aspectFlags, fromMS: true);
 
@@ -1294,13 +1264,7 @@ namespace Ryujinx.Graphics.Vulkan
                     var srcView = Create2DLayerView(src, srcLayer + z, 0);
                     var dstView = Create2DLayerView(dst, dstLayer + z, 0);
 
-                    _pipeline.SetRenderTarget(
-                        dstView.GetImageViewForAttachment(),
-                        (uint)dst.Width,
-                        (uint)dst.Height,
-                        (uint)samples,
-                        true,
-                        dst.VkFormat);
+                    _pipeline.SetRenderTarget(dstView, (uint)dst.Width, (uint)dst.Height);
 
                     CopyMSDraw(srcView, aspectFlags, fromMS: false);
 
@@ -1328,13 +1292,7 @@ namespace Ryujinx.Graphics.Vulkan
                     var dstView = Create2DLayerView(dst, dstLayer + z, 0);
 
                     _pipeline.SetTextureAndSamplerIdentitySwizzle(ShaderStage.Fragment, 0, srcView, null);
-                    _pipeline.SetRenderTarget(
-                        dstView.GetView(format).GetImageViewForAttachment(),
-                        (uint)dst.Width,
-                        (uint)dst.Height,
-                        (uint)samples,
-                        false,
-                        vkFormat);
+                    _pipeline.SetRenderTarget(dstView.GetView(format), (uint)dst.Width, (uint)dst.Height);
 
                     _pipeline.Draw(4, 1, 0, 0);
 
@@ -1471,9 +1429,9 @@ namespace Ryujinx.Graphics.Vulkan
             };
 
             var info = new TextureCreateInfo(
-                from.Info.Width,
-                from.Info.Height,
-                from.Info.Depth,
+                Math.Max(1, from.Info.Width >> level),
+                Math.Max(1, from.Info.Height >> level),
+                1,
                 1,
                 from.Info.Samples,
                 from.Info.BlockWidth,

src/Ryujinx.Graphics.Vulkan/PipelineBase.cs

@@ -55,6 +55,7 @@ namespace Ryujinx.Graphics.Vulkan
         protected FramebufferParams FramebufferParams;
         private Auto<DisposableFramebuffer> _framebuffer;
         private Auto<DisposableRenderPass> _renderPass;
+        private RenderPassHolder _nullRenderPass;
         private int _writtenAttachmentCount;
 
         private bool _framebufferUsingColorWriteMask;
@@ -1488,98 +1489,22 @@ namespace Ryujinx.Graphics.Vulkan
 
         protected unsafe void CreateRenderPass()
         {
-            const int MaxAttachments = Constants.MaxRenderTargets + 1;
-
-            AttachmentDescription[] attachmentDescs = null;
-
-            var subpass = new SubpassDescription
-            {
-                PipelineBindPoint = PipelineBindPoint.Graphics,
-            };
-
-            AttachmentReference* attachmentReferences = stackalloc AttachmentReference[MaxAttachments];
-
             var hasFramebuffer = FramebufferParams != null;
 
-            if (hasFramebuffer && FramebufferParams.AttachmentsCount != 0)
-            {
-                attachmentDescs = new AttachmentDescription[FramebufferParams.AttachmentsCount];
-
-                for (int i = 0; i < FramebufferParams.AttachmentsCount; i++)
-                {
-                    attachmentDescs[i] = new AttachmentDescription(
-                        0,
-                        FramebufferParams.AttachmentFormats[i],
-                        TextureStorage.ConvertToSampleCountFlags(Gd.Capabilities.SupportedSampleCounts, FramebufferParams.AttachmentSamples[i]),
-                        AttachmentLoadOp.Load,
-                        AttachmentStoreOp.Store,
-                        AttachmentLoadOp.Load,
-                        AttachmentStoreOp.Store,
-                        ImageLayout.General,
-                        ImageLayout.General);
-                }
-
-                int colorAttachmentsCount = FramebufferParams.ColorAttachmentsCount;
-
-                if (colorAttachmentsCount > MaxAttachments - 1)
-                {
-                    colorAttachmentsCount = MaxAttachments - 1;
-                }
-
-                if (colorAttachmentsCount != 0)
-                {
-                    int maxAttachmentIndex = FramebufferParams.MaxColorAttachmentIndex;
-                    subpass.ColorAttachmentCount = (uint)maxAttachmentIndex + 1;
-                    subpass.PColorAttachments = &attachmentReferences[0];
-
-                    // Fill with VK_ATTACHMENT_UNUSED to cover any gaps.
-                    for (int i = 0; i <= maxAttachmentIndex; i++)
-                    {
-                        subpass.PColorAttachments[i] = new AttachmentReference(Vk.AttachmentUnused, ImageLayout.Undefined);
-                    }
-
-                    for (int i = 0; i < colorAttachmentsCount; i++)
-                    {
-                        int bindIndex = FramebufferParams.AttachmentIndices[i];
-
-                        subpass.PColorAttachments[bindIndex] = new AttachmentReference((uint)i, ImageLayout.General);
-                    }
-                }
-
-                if (FramebufferParams.HasDepthStencil)
-                {
-                    uint dsIndex = (uint)FramebufferParams.AttachmentsCount - 1;
-
-                    subpass.PDepthStencilAttachment = &attachmentReferences[MaxAttachments - 1];
-                    *subpass.PDepthStencilAttachment = new AttachmentReference(dsIndex, ImageLayout.General);
-                }
-            }
-
-            var subpassDependency = PipelineConverter.CreateSubpassDependency();
-
-            fixed (AttachmentDescription* pAttachmentDescs = attachmentDescs)
-            {
-                var renderPassCreateInfo = new RenderPassCreateInfo
-                {
-                    SType = StructureType.RenderPassCreateInfo,
-                    PAttachments = pAttachmentDescs,
-                    AttachmentCount = attachmentDescs != null ? (uint)attachmentDescs.Length : 0,
-                    PSubpasses = &subpass,
-                    SubpassCount = 1,
-                    PDependencies = &subpassDependency,
-                    DependencyCount = 1,
-                };
-
-                Gd.Api.CreateRenderPass(Device, renderPassCreateInfo, null, out var renderPass).ThrowOnError();
-
-                _renderPass?.Dispose();
-                _renderPass = new Auto<DisposableRenderPass>(new DisposableRenderPass(Gd.Api, Device, renderPass));
-            }
-
             EndRenderPass();
 
-            _framebuffer?.Dispose();
-            _framebuffer = hasFramebuffer ? FramebufferParams.Create(Gd.Api, Cbs, _renderPass) : null;
+            if (!hasFramebuffer || FramebufferParams.AttachmentsCount == 0)
+            {
+                // Use the null framebuffer.
+                _nullRenderPass ??= new RenderPassHolder(Gd, Device, new RenderPassCacheKey(), FramebufferParams);
+
+                _renderPass = _nullRenderPass.GetRenderPass();
+                _framebuffer = _nullRenderPass.GetFramebuffer(Gd, Cbs, FramebufferParams);
+            }
+            else
+            {
+                (_renderPass, _framebuffer) = FramebufferParams.GetPassAndFramebuffer(Gd, Device, Cbs);
+            }
         }
 
         protected void SignalStateChange()
@@ -1770,8 +1695,7 @@ namespace Ryujinx.Graphics.Vulkan
         {
             if (disposing)
             {
-                _renderPass?.Dispose();
-                _framebuffer?.Dispose();
+                _nullRenderPass?.Dispose();
                 _newState.Dispose();
                 _descriptorSetUpdater.Dispose();
                 _vertexBufferUpdater.Dispose();

src/Ryujinx.Graphics.Vulkan/PipelineFull.cs

@@ -51,7 +51,7 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 // We can't use CmdClearAttachments if not writing all components,
                 // because on Vulkan, the pipeline state does not affect clears.
-                var dstTexture = FramebufferParams.GetAttachment(index);
+                var dstTexture = FramebufferParams.GetColorView(index);
                 if (dstTexture == null)
                 {
                     return;
@@ -71,7 +71,6 @@ namespace Ryujinx.Graphics.Vulkan
                     componentMask,
                     (int)FramebufferParams.Width,
                     (int)FramebufferParams.Height,
-                    FramebufferParams.AttachmentFormats[index],
                     FramebufferParams.GetAttachmentComponentType(index),
                     ClearScissor);
             }
@@ -92,7 +91,7 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 // We can't use CmdClearAttachments if not clearing all (mask is all ones, 0xFF) or none (mask is 0) of the stencil bits,
                 // because on Vulkan, the pipeline state does not affect clears.
-                var dstTexture = FramebufferParams.GetDepthStencilAttachment();
+                var dstTexture = FramebufferParams.GetDepthStencilView();
                 if (dstTexture == null)
                 {
                     return;

src/Ryujinx.Graphics.Vulkan/PipelineHelperShader.cs

@@ -9,21 +9,16 @@ namespace Ryujinx.Graphics.Vulkan
         {
         }
 
-        public void SetRenderTarget(Auto<DisposableImageView> view, uint width, uint height, bool isDepthStencil, VkFormat format)
+        public void SetRenderTarget(TextureView view, uint width, uint height)
         {
-            SetRenderTarget(view, width, height, 1u, isDepthStencil, format);
-        }
-
-        public void SetRenderTarget(Auto<DisposableImageView> view, uint width, uint height, uint samples, bool isDepthStencil, VkFormat format)
-        {
-            CreateFramebuffer(view, width, height, samples, isDepthStencil, format);
+            CreateFramebuffer(view, width, height);
             CreateRenderPass();
             SignalStateChange();
         }
 
-        private void CreateFramebuffer(Auto<DisposableImageView> view, uint width, uint height, uint samples, bool isDepthStencil, VkFormat format)
+        private void CreateFramebuffer(TextureView view, uint width, uint height)
         {
-            FramebufferParams = new FramebufferParams(Device, view, width, height, samples, isDepthStencil, format);
+            FramebufferParams = new FramebufferParams(Device, view, width, height);
             UpdatePipelineAttachmentFormats();
         }
 

src/Ryujinx.Graphics.Vulkan/RenderPassCacheKey.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Linq;
+
+namespace Ryujinx.Graphics.Vulkan
+{
+    internal readonly struct RenderPassCacheKey : IRefEquatable<RenderPassCacheKey>
+    {
+        private readonly TextureView _depthStencil;
+        private readonly TextureView[] _colors;
+
+        public RenderPassCacheKey(TextureView depthStencil, TextureView[] colors)
+        {
+            _depthStencil = depthStencil;
+            _colors = colors;
+        }
+
+        public override int GetHashCode()
+        {
+            HashCode hc = new();
+
+            hc.Add(_depthStencil);
+
+            if (_colors != null)
+            {
+                foreach (var color in _colors)
+                {
+                    hc.Add(color);
+                }
+            }
+
+            return hc.ToHashCode();
+        }
+
+        public bool Equals(ref RenderPassCacheKey other)
+        {
+            bool colorsNull = _colors == null;
+            bool otherNull = other._colors == null;
+            return other._depthStencil == _depthStencil &&
+                colorsNull == otherNull &&
+                (colorsNull || other._colors.SequenceEqual(_colors));
+        }
+    }
+}

src/Ryujinx.Graphics.Vulkan/RenderPassHolder.cs

@@ -0,0 +1,180 @@
+using Silk.NET.Vulkan;
+using System;
+
+namespace Ryujinx.Graphics.Vulkan
+{
+    internal class RenderPassHolder
+    {
+        private readonly struct FramebufferCacheKey : IRefEquatable<FramebufferCacheKey>
+        {
+            private readonly uint _width;
+            private readonly uint _height;
+            private readonly uint _layers;
+
+            public FramebufferCacheKey(uint width, uint height, uint layers)
+            {
+                _width = width;
+                _height = height;
+                _layers = layers;
+            }
+
+            public override int GetHashCode()
+            {
+                return HashCode.Combine(_width, _height, _layers);
+            }
+
+            public bool Equals(ref FramebufferCacheKey other)
+            {
+                return other._width == _width && other._height == _height && other._layers == _layers;
+            }
+        }
+
+        private readonly TextureView[] _textures;
+        private readonly Auto<DisposableRenderPass> _renderPass;
+        private readonly HashTableSlim<FramebufferCacheKey, Auto<DisposableFramebuffer>> _framebuffers;
+        private readonly RenderPassCacheKey _key;
+
+        public unsafe RenderPassHolder(VulkanRenderer gd, Device device, RenderPassCacheKey key, FramebufferParams fb)
+        {
+            // Create render pass using framebuffer params.
+
+            const int MaxAttachments = Constants.MaxRenderTargets + 1;
+
+            AttachmentDescription[] attachmentDescs = null;
+
+            var subpass = new SubpassDescription
+            {
+                PipelineBindPoint = PipelineBindPoint.Graphics,
+            };
+
+            AttachmentReference* attachmentReferences = stackalloc AttachmentReference[MaxAttachments];
+
+            var hasFramebuffer = fb != null;
+
+            if (hasFramebuffer && fb.AttachmentsCount != 0)
+            {
+                attachmentDescs = new AttachmentDescription[fb.AttachmentsCount];
+
+                for (int i = 0; i < fb.AttachmentsCount; i++)
+                {
+                    attachmentDescs[i] = new AttachmentDescription(
+                        0,
+                        fb.AttachmentFormats[i],
+                        TextureStorage.ConvertToSampleCountFlags(gd.Capabilities.SupportedSampleCounts, fb.AttachmentSamples[i]),
+                        AttachmentLoadOp.Load,
+                        AttachmentStoreOp.Store,
+                        AttachmentLoadOp.Load,
+                        AttachmentStoreOp.Store,
+                        ImageLayout.General,
+                        ImageLayout.General);
+                }
+
+                int colorAttachmentsCount = fb.ColorAttachmentsCount;
+
+                if (colorAttachmentsCount > MaxAttachments - 1)
+                {
+                    colorAttachmentsCount = MaxAttachments - 1;
+                }
+
+                if (colorAttachmentsCount != 0)
+                {
+                    int maxAttachmentIndex = fb.MaxColorAttachmentIndex;
+                    subpass.ColorAttachmentCount = (uint)maxAttachmentIndex + 1;
+                    subpass.PColorAttachments = &attachmentReferences[0];
+
+                    // Fill with VK_ATTACHMENT_UNUSED to cover any gaps.
+                    for (int i = 0; i <= maxAttachmentIndex; i++)
+                    {
+                        subpass.PColorAttachments[i] = new AttachmentReference(Vk.AttachmentUnused, ImageLayout.Undefined);
+                    }
+
+                    for (int i = 0; i < colorAttachmentsCount; i++)
+                    {
+                        int bindIndex = fb.AttachmentIndices[i];
+
+                        subpass.PColorAttachments[bindIndex] = new AttachmentReference((uint)i, ImageLayout.General);
+                    }
+                }
+
+                if (fb.HasDepthStencil)
+                {
+                    uint dsIndex = (uint)fb.AttachmentsCount - 1;
+
+                    subpass.PDepthStencilAttachment = &attachmentReferences[MaxAttachments - 1];
+                    *subpass.PDepthStencilAttachment = new AttachmentReference(dsIndex, ImageLayout.General);
+                }
+            }
+
+            var subpassDependency = PipelineConverter.CreateSubpassDependency();
+
+            fixed (AttachmentDescription* pAttachmentDescs = attachmentDescs)
+            {
+                var renderPassCreateInfo = new RenderPassCreateInfo
+                {
+                    SType = StructureType.RenderPassCreateInfo,
+                    PAttachments = pAttachmentDescs,
+                    AttachmentCount = attachmentDescs != null ? (uint)attachmentDescs.Length : 0,
+                    PSubpasses = &subpass,
+                    SubpassCount = 1,
+                    PDependencies = &subpassDependency,
+                    DependencyCount = 1,
+                };
+
+                gd.Api.CreateRenderPass(device, renderPassCreateInfo, null, out var renderPass).ThrowOnError();
+
+                _renderPass?.Dispose();
+                _renderPass = new Auto<DisposableRenderPass>(new DisposableRenderPass(gd.Api, device, renderPass));
+            }
+
+            _framebuffers = new HashTableSlim<FramebufferCacheKey, Auto<DisposableFramebuffer>>();
+
+            // Register this render pass with all render target views.
+
+            var textures = fb.GetAttachmentViews();
+
+            foreach (var texture in textures)
+            {
+                texture.AddRenderPass(key, this);
+            }
+
+            _textures = textures;
+            _key = key;
+        }
+
+        public Auto<DisposableFramebuffer> GetFramebuffer(VulkanRenderer gd, CommandBufferScoped cbs, FramebufferParams fb)
+        {
+            var key = new FramebufferCacheKey(fb.Width, fb.Height, fb.Layers);
+
+            if (!_framebuffers.TryGetValue(ref key, out Auto<DisposableFramebuffer> result))
+            {
+                result = fb.Create(gd.Api, cbs, _renderPass);
+
+                _framebuffers.Add(ref key, result);
+            }
+
+            return result;
+        }
+
+        public Auto<DisposableRenderPass> GetRenderPass()
+        {
+            return _renderPass;
+        }
+
+        public void Dispose()
+        {
+            // Dispose all framebuffers
+
+            foreach (var fb in _framebuffers.Values)
+            {
+                fb.Dispose();
+            }
+
+            // Notify all texture views that this render pass has been disposed.
+
+            foreach (var texture in _textures)
+            {
+                texture.RemoveRenderPass(_key);
+            }
+        }
+    }
+}

src/Ryujinx.Graphics.Vulkan/TextureView.cs

@@ -3,6 +3,7 @@ using Ryujinx.Graphics.GAL;
 using Silk.NET.Vulkan;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using Format = Ryujinx.Graphics.GAL.Format;
 using VkBuffer = Silk.NET.Vulkan.Buffer;
 using VkFormat = Silk.NET.Vulkan.Format;
@@ -23,6 +24,8 @@ namespace Ryujinx.Graphics.Vulkan
 
         private readonly TextureCreateInfo _info;
 
+        private HashTableSlim<RenderPassCacheKey, RenderPassHolder> _renderPasses;
+
         public TextureCreateInfo Info => _info;
 
         public TextureStorage Storage { get; }
@@ -158,6 +161,26 @@ namespace Ryujinx.Graphics.Vulkan
             Valid = true;
         }
 
+        /// <summary>
+        /// Create a texture view for an existing swapchain image view.
+        /// Does not set storage, so only appropriate for swapchain use.
+        /// </summary>
+        /// <remarks>Do not use this for normal textures, and make sure uses do not try to read storage.</remarks>
+        public TextureView(VulkanRenderer gd, Device device, DisposableImageView view, TextureCreateInfo info, VkFormat format)
+        {
+            _gd = gd;
+            _device = device;
+
+            _imageView = new Auto<DisposableImageView>(view);
+            _imageViewDraw = _imageView;
+            _imageViewIdentity = _imageView;
+            _info = info;
+
+            VkFormat = format;
+
+            Valid = true;
+        }
+
         public Auto<DisposableImage> GetImage()
         {
             return Storage.GetImage();
@@ -939,6 +962,34 @@ namespace Ryujinx.Graphics.Vulkan
             throw new NotImplementedException();
         }
 
+        public (Auto<DisposableRenderPass> renderPass, Auto<DisposableFramebuffer> framebuffer) GetPassAndFramebuffer(
+            VulkanRenderer gd,
+            Device device,
+            CommandBufferScoped cbs,
+            FramebufferParams fb)
+        {
+            var key = fb.GetRenderPassCacheKey();
+
+            if (_renderPasses == null || !_renderPasses.TryGetValue(ref key, out RenderPassHolder rpHolder))
+            {
+                rpHolder = new RenderPassHolder(gd, device, key, fb);
+            }
+
+            return (rpHolder.GetRenderPass(), rpHolder.GetFramebuffer(gd, cbs, fb));
+        }
+
+        public void AddRenderPass(RenderPassCacheKey key, RenderPassHolder renderPass)
+        {
+            _renderPasses ??= new HashTableSlim<RenderPassCacheKey, RenderPassHolder>();
+
+            _renderPasses.Add(ref key, renderPass);
+        }
+
+        public void RemoveRenderPass(RenderPassCacheKey key)
+        {
+            _renderPasses.Remove(ref key);
+        }
+
         protected virtual void Dispose(bool disposing)
         {
             if (disposing)
@@ -948,15 +999,29 @@ namespace Ryujinx.Graphics.Vulkan
                 if (_gd.Textures.Remove(this))
                 {
                     _imageView.Dispose();
-                    _imageViewIdentity.Dispose();
                     _imageView2dArray?.Dispose();
 
+                    if (_imageViewIdentity != _imageView)
+                    {
+                        _imageViewIdentity.Dispose();
+                    }
+
                     if (_imageViewDraw != _imageViewIdentity)
                     {
                         _imageViewDraw.Dispose();
                     }
 
                     Storage.DecrementViewsCount();
+
+                    if (_renderPasses != null)
+                    {
+                        var renderPasses = _renderPasses.Values.ToArray();
+
+                        foreach (var pass in renderPasses)
+                        {
+                            pass.Dispose();
+                        }
+                    }
                 }
             }
         }

src/Ryujinx.Graphics.Vulkan/Window.cs

@@ -20,7 +20,7 @@ namespace Ryujinx.Graphics.Vulkan
         private SwapchainKHR _swapchain;
 
         private Image[] _swapchainImages;
-        private Auto<DisposableImageView>[] _swapchainImageViews;
+        private TextureView[] _swapchainImageViews;
 
         private Semaphore[] _imageAvailableSemaphores;
         private Semaphore[] _renderFinishedSemaphores;
@@ -143,6 +143,23 @@ namespace Ryujinx.Graphics.Vulkan
                 Clipped = true,
             };
 
+            var textureCreateInfo = new TextureCreateInfo(
+                _width,
+                _height,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                FormatTable.GetFormat(surfaceFormat.Format),
+                DepthStencilMode.Depth,
+                Target.Texture2D,
+                SwizzleComponent.Red,
+                SwizzleComponent.Green,
+                SwizzleComponent.Blue,
+                SwizzleComponent.Alpha);
+
             _gd.SwapchainApi.CreateSwapchain(_device, swapchainCreateInfo, null, out _swapchain).ThrowOnError();
 
             _gd.SwapchainApi.GetSwapchainImages(_device, _swapchain, &imageCount, null);
@@ -154,11 +171,11 @@ namespace Ryujinx.Graphics.Vulkan
                 _gd.SwapchainApi.GetSwapchainImages(_device, _swapchain, &imageCount, pSwapchainImages);
             }
 
-            _swapchainImageViews = new Auto<DisposableImageView>[imageCount];
+            _swapchainImageViews = new TextureView[imageCount];
 
             for (int i = 0; i < _swapchainImageViews.Length; i++)
             {
-                _swapchainImageViews[i] = CreateSwapchainImageView(_swapchainImages[i], surfaceFormat.Format);
+                _swapchainImageViews[i] = CreateSwapchainImageView(_swapchainImages[i], surfaceFormat.Format, textureCreateInfo);
             }
 
             var semaphoreCreateInfo = new SemaphoreCreateInfo
@@ -181,7 +198,7 @@ namespace Ryujinx.Graphics.Vulkan
             }
         }
 
-        private unsafe Auto<DisposableImageView> CreateSwapchainImageView(Image swapchainImage, VkFormat format)
+        private unsafe TextureView CreateSwapchainImageView(Image swapchainImage, VkFormat format, TextureCreateInfo info)
         {
             var componentMapping = new ComponentMapping(
                 ComponentSwizzle.R,
@@ -204,7 +221,8 @@ namespace Ryujinx.Graphics.Vulkan
             };
 
             _gd.Api.CreateImageView(_device, imageCreateInfo, null, out var imageView).ThrowOnError();
-            return new Auto<DisposableImageView>(new DisposableImageView(_gd.Api, _device, imageView));
+
+            return new TextureView(_gd, _device, new DisposableImageView(_gd.Api, _device, imageView), info, format);
         }
 
         private static SurfaceFormatKHR ChooseSwapSurfaceFormat(SurfaceFormatKHR[] availableFormats, bool colorSpacePassthroughEnabled)
@@ -406,7 +424,7 @@ namespace Ryujinx.Graphics.Vulkan
                 _scalingFilter.Run(
                     view,
                     cbs,
-                    _swapchainImageViews[nextImage],
+                    _swapchainImageViews[nextImage].GetImageViewForAttachment(),
                     _format,
                     _width,
                     _height,
@@ -421,11 +439,6 @@ namespace Ryujinx.Graphics.Vulkan
                     cbs,
                     view,
                     _swapchainImageViews[nextImage],
-                    _width,
-                    _height,
-                    1,
-                    _format,
-                    false,
                     new Extents2D(srcX0, srcY0, srcX1, srcY1),
                     new Extents2D(dstX0, dstY1, dstX1, dstY0),
                     _isLinear,

src/Ryujinx.HLE/HOS/Horizon.cs

@@ -330,7 +330,7 @@ namespace Ryujinx.HLE.HOS
             HorizonFsClient fsClient = new(this);
 
             ServiceTable = new ServiceTable();
-            var services = ServiceTable.GetServices(new HorizonOptions(Device.Configuration.IgnoreMissingServices, LibHacHorizonManager.BcatClient, fsClient));
+            var services = ServiceTable.GetServices(new HorizonOptions(Device.Configuration.IgnoreMissingServices, LibHacHorizonManager.BcatClient, fsClient, AccountManager));
 
             foreach (var service in services)
             {

src/Ryujinx.HLE/HOS/ModLoader.cs

@@ -18,6 +18,7 @@ using System.Collections.Specialized;
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using LazyFile = Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy.LazyFile;
 using Path = System.IO.Path;
 
 namespace Ryujinx.HLE.HOS
@@ -512,7 +513,7 @@ namespace Ryujinx.HLE.HOS
 
                 using (IFileSystem fs = new LocalFileSystem(mod.Path.FullName))
                 {
-                    AddFiles(fs, mod.Name, fileSet, builder);
+                    AddFiles(fs, mod.Name, mod.Path.FullName, fileSet, builder);
                 }
                 count++;
             }
@@ -528,7 +529,7 @@ namespace Ryujinx.HLE.HOS
                 Logger.Info?.Print(LogClass.ModLoader, $"Found 'romfs.bin' for Application {applicationId:X16}");
                 using (IFileSystem fs = new RomFsFileSystem(mod.Path.OpenRead().AsStorage()))
                 {
-                    AddFiles(fs, mod.Name, fileSet, builder);
+                    AddFiles(fs, mod.Name, mod.Path.FullName, fileSet, builder);
                 }
                 count++;
             }
@@ -561,18 +562,18 @@ namespace Ryujinx.HLE.HOS
             return newStorage;
         }
 
-        private static void AddFiles(IFileSystem fs, string modName, ISet<string> fileSet, RomFsBuilder builder)
+        private static void AddFiles(IFileSystem fs, string modName, string rootPath, ISet<string> fileSet, RomFsBuilder builder)
         {
             foreach (var entry in fs.EnumerateEntries()
+                                    .AsParallel()
                                     .Where(f => f.Type == DirectoryEntryType.File)
                                     .OrderBy(f => f.FullPath, StringComparer.Ordinal))
             {
-                using var file = new UniqueRef<IFile>();
+                var file = new LazyFile(entry.FullPath, rootPath, fs);
 
-                fs.OpenFile(ref file.Ref, entry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
                 if (fileSet.Add(entry.FullPath))
                 {
-                    builder.AddFile(entry.FullPath, file.Release());
+                    builder.AddFile(entry.FullPath, file);
                 }
                 else
                 {

src/Ryujinx.HLE/HOS/Services/Account/Acc/AccountManager.cs

@@ -4,6 +4,7 @@ using LibHac.Fs;
 using LibHac.Fs.Shim;
 using Ryujinx.Common;
 using Ryujinx.Common.Logging;
+using Ryujinx.Horizon.Sdk.Account;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -11,7 +12,7 @@ using System.Linq;
 
 namespace Ryujinx.HLE.HOS.Services.Account.Acc
 {
-    public class AccountManager
+    public class AccountManager : IEmulatorAccountManager
     {
         public static readonly UserId DefaultUserId = new("00000000000000010000000000000000");
 
@@ -106,6 +107,11 @@ namespace Ryujinx.HLE.HOS.Services.Account.Acc
             _accountSaveDataManager.Save(_profiles);
         }
 
+        public void OpenUserOnlinePlay(Uid userId)
+        {
+            OpenUserOnlinePlay(new UserId((long)userId.Low, (long)userId.High));
+        }
+
         public void OpenUserOnlinePlay(UserId userId)
         {
             if (_profiles.TryGetValue(userId.ToString(), out UserProfile profile))
@@ -127,6 +133,11 @@ namespace Ryujinx.HLE.HOS.Services.Account.Acc
             _accountSaveDataManager.Save(_profiles);
         }
 
+        public void CloseUserOnlinePlay(Uid userId)
+        {
+            CloseUserOnlinePlay(new UserId((long)userId.Low, (long)userId.High));
+        }
+
         public void CloseUserOnlinePlay(UserId userId)
         {
             if (_profiles.TryGetValue(userId.ToString(), out UserProfile profile))

src/Ryujinx.HLE/HOS/Services/Friend/IServiceCreator.cs

@@ -1,55 +0,0 @@
-using Ryujinx.Common;
-using Ryujinx.HLE.HOS.Services.Account.Acc;
-using Ryujinx.HLE.HOS.Services.Friend.ServiceCreator;
-
-namespace Ryujinx.HLE.HOS.Services.Friend
-{
-    [Service("friend:a", FriendServicePermissionLevel.Administrator)]
-    [Service("friend:m", FriendServicePermissionLevel.Manager)]
-    [Service("friend:s", FriendServicePermissionLevel.System)]
-    [Service("friend:u", FriendServicePermissionLevel.User)]
-    [Service("friend:v", FriendServicePermissionLevel.Viewer)]
-    class IServiceCreator : IpcService
-    {
-        private readonly FriendServicePermissionLevel _permissionLevel;
-
-        public IServiceCreator(ServiceCtx context, FriendServicePermissionLevel permissionLevel)
-        {
-            _permissionLevel = permissionLevel;
-        }
-
-        [CommandCmif(0)]
-        // CreateFriendService() -> object<nn::friends::detail::ipc::IFriendService>
-        public ResultCode CreateFriendService(ServiceCtx context)
-        {
-            MakeObject(context, new IFriendService(_permissionLevel));
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(1)] // 2.0.0+
-        // CreateNotificationService(nn::account::Uid userId) -> object<nn::friends::detail::ipc::INotificationService>
-        public ResultCode CreateNotificationService(ServiceCtx context)
-        {
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-
-            if (userId.IsNull)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            MakeObject(context, new INotificationService(context, userId, _permissionLevel));
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(2)] // 4.0.0+
-        // CreateDaemonSuspendSessionService() -> object<nn::friends::detail::ipc::IDaemonSuspendSessionService>
-        public ResultCode CreateDaemonSuspendSessionService(ServiceCtx context)
-        {
-            MakeObject(context, new IDaemonSuspendSessionService(_permissionLevel));
-
-            return ResultCode.Success;
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Friend/ResultCode.cs

@@ -1,14 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Friend
-{
-    enum ResultCode
-    {
-        ModuleId = 121,
-        ErrorCodeShift = 9,
-
-        Success = 0,
-
-        InvalidArgument = (2 << ErrorCodeShift) | ModuleId,
-        InternetRequestDenied = (6 << ErrorCodeShift) | ModuleId,
-        NotificationQueueEmpty = (15 << ErrorCodeShift) | ModuleId,
-    }
-}

src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/FriendService/Types/Friend.cs

@@ -1,29 +0,0 @@
-using Ryujinx.HLE.HOS.Services.Account.Acc;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.FriendService
-{
-    [StructLayout(LayoutKind.Sequential, Pack = 0x8, Size = 0x200, CharSet = CharSet.Ansi)]
-    struct Friend
-    {
-        public UserId UserId;
-        public long NetworkUserId;
-
-        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 0x21)]
-        public string Nickname;
-
-        public UserPresence presence;
-
-        [MarshalAs(UnmanagedType.I1)]
-        public bool IsFavourite;
-
-        [MarshalAs(UnmanagedType.I1)]
-        public bool IsNew;
-
-        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 0x6)]
-        readonly char[] Unknown;
-
-        [MarshalAs(UnmanagedType.I1)]
-        public bool IsValid;
-    }
-}

src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/FriendService/Types/FriendFilter.cs

@@ -1,24 +0,0 @@
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.FriendService
-{
-    [StructLayout(LayoutKind.Sequential)]
-    struct FriendFilter
-    {
-        public PresenceStatusFilter PresenceStatus;
-
-        [MarshalAs(UnmanagedType.I1)]
-        public bool IsFavoriteOnly;
-
-        [MarshalAs(UnmanagedType.I1)]
-        public bool IsSameAppPresenceOnly;
-
-        [MarshalAs(UnmanagedType.I1)]
-        public bool IsSameAppPlayedOnly;
-
-        [MarshalAs(UnmanagedType.I1)]
-        public bool IsArbitraryAppPlayedOnly;
-
-        public long PresenceGroupId;
-    }
-}

src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/FriendService/Types/UserPresence.cs

@@ -1,34 +0,0 @@
-using Ryujinx.Common.Memory;
-using Ryujinx.HLE.HOS.Services.Account.Acc;
-using System;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.FriendService
-{
-    [StructLayout(LayoutKind.Sequential, Pack = 0x8)]
-    struct UserPresence
-    {
-        public UserId UserId;
-        public long LastTimeOnlineTimestamp;
-        public PresenceStatus Status;
-
-        [MarshalAs(UnmanagedType.I1)]
-        public bool SamePresenceGroupApplication;
-
-        public Array3<byte> Unknown;
-        private AppKeyValueStorageHolder _appKeyValueStorage;
-
-        public Span<byte> AppKeyValueStorage => MemoryMarshal.Cast<AppKeyValueStorageHolder, byte>(MemoryMarshal.CreateSpan(ref _appKeyValueStorage, AppKeyValueStorageHolder.Size));
-
-        [StructLayout(LayoutKind.Sequential, Pack = 0x1, Size = Size)]
-        private struct AppKeyValueStorageHolder
-        {
-            public const int Size = 0xC0;
-        }
-
-        public readonly override string ToString()
-        {
-            return $"UserPresence {{ UserId: {UserId}, LastTimeOnlineTimestamp: {LastTimeOnlineTimestamp}, Status: {Status} }}";
-        }
-    }
-}

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

@@ -1,14 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
-{
-    class IDaemonSuspendSessionService : IpcService
-    {
-#pragma warning disable IDE0052 // Remove unread private member
-        private readonly FriendServicePermissionLevel _permissionLevel;
-#pragma warning restore IDE0052
-
-        public IDaemonSuspendSessionService(FriendServicePermissionLevel permissionLevel)
-        {
-            _permissionLevel = permissionLevel;
-        }
-    }
-}

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

@@ -1,374 +0,0 @@
-using LibHac.Ns;
-using Ryujinx.Common;
-using Ryujinx.Common.Logging;
-using Ryujinx.Common.Memory;
-using Ryujinx.Common.Utilities;
-using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using Ryujinx.HLE.HOS.Services.Account.Acc;
-using Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.FriendService;
-using Ryujinx.Horizon.Common;
-using System;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
-{
-    class IFriendService : IpcService
-    {
-#pragma warning disable IDE0052 // Remove unread private member
-        private readonly FriendServicePermissionLevel _permissionLevel;
-#pragma warning restore IDE0052
-        private KEvent _completionEvent;
-
-        public IFriendService(FriendServicePermissionLevel permissionLevel)
-        {
-            _permissionLevel = permissionLevel;
-        }
-
-        [CommandCmif(0)]
-        // GetCompletionEvent() -> handle<copy>
-        public ResultCode GetCompletionEvent(ServiceCtx context)
-        {
-            _completionEvent ??= new KEvent(context.Device.System.KernelContext);
-
-            if (context.Process.HandleTable.GenerateHandle(_completionEvent.ReadableEvent, out int completionEventHandle) != Result.Success)
-            {
-                throw new InvalidOperationException("Out of handles!");
-            }
-
-            _completionEvent.WritableEvent.Signal();
-
-            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(completionEventHandle);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(1)]
-        // nn::friends::Cancel()
-        public ResultCode Cancel(ServiceCtx context)
-        {
-            // TODO: Original service sets an internal field to 1 here. Determine usage.
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10100)]
-        // nn::friends::GetFriendListIds(int offset, nn::account::Uid userId, nn::friends::detail::ipc::SizedFriendFilter friendFilter, ulong pidPlaceHolder, pid)
-        // -> int outCount, array<nn::account::NetworkServiceAccountId, 0xa>
-        public ResultCode GetFriendListIds(ServiceCtx context)
-        {
-            int offset = context.RequestData.ReadInt32();
-
-            // Padding
-            context.RequestData.ReadInt32();
-
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-            FriendFilter filter = context.RequestData.ReadStruct<FriendFilter>();
-
-            // Pid placeholder
-            context.RequestData.ReadInt64();
-
-            if (userId.IsNull)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            // There are no friends online, so we return 0 because the nn::account::NetworkServiceAccountId array is empty.
-            context.ResponseData.Write(0);
-
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend, new
-            {
-                UserId = userId.ToString(),
-                offset,
-                filter.PresenceStatus,
-                filter.IsFavoriteOnly,
-                filter.IsSameAppPresenceOnly,
-                filter.IsSameAppPlayedOnly,
-                filter.IsArbitraryAppPlayedOnly,
-                filter.PresenceGroupId,
-            });
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10101)]
-        // nn::friends::GetFriendList(int offset, nn::account::Uid userId, nn::friends::detail::ipc::SizedFriendFilter friendFilter, ulong pidPlaceHolder, pid)
-        // -> int outCount, array<nn::friends::detail::FriendImpl, 0x6>
-        public ResultCode GetFriendList(ServiceCtx context)
-        {
-            int offset = context.RequestData.ReadInt32();
-
-            // Padding
-            context.RequestData.ReadInt32();
-
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-            FriendFilter filter = context.RequestData.ReadStruct<FriendFilter>();
-
-            // Pid placeholder
-            context.RequestData.ReadInt64();
-
-            if (userId.IsNull)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            // There are no friends online, so we return 0 because the nn::account::NetworkServiceAccountId array is empty.
-            context.ResponseData.Write(0);
-
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend, new
-            {
-                UserId = userId.ToString(),
-                offset,
-                filter.PresenceStatus,
-                filter.IsFavoriteOnly,
-                filter.IsSameAppPresenceOnly,
-                filter.IsSameAppPlayedOnly,
-                filter.IsArbitraryAppPlayedOnly,
-                filter.PresenceGroupId,
-            });
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10120)] // 10.0.0+
-        // nn::friends::IsFriendListCacheAvailable(nn::account::Uid userId) -> bool
-        public ResultCode IsFriendListCacheAvailable(ServiceCtx context)
-        {
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-
-            if (userId.IsNull)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            // TODO: Service mount the friends:/ system savedata and try to load friend.cache file, returns true if exists, false otherwise.
-            // NOTE: If no cache is available, guest then calls nn::friends::EnsureFriendListAvailable, we can avoid that by faking the cache check.
-            context.ResponseData.Write(true);
-
-            // TODO: Since we don't support friend features, it's fine to stub it for now.
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend, new { UserId = userId.ToString() });
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10121)] // 10.0.0+
-        // nn::friends::EnsureFriendListAvailable(nn::account::Uid userId)
-        public ResultCode EnsureFriendListAvailable(ServiceCtx context)
-        {
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-
-            if (userId.IsNull)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            // TODO: Service mount the friends:/ system savedata and create a friend.cache file for the given user id.
-            //       Since we don't support friend features, it's fine to stub it for now.
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend, new { UserId = userId.ToString() });
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10400)]
-        // nn::friends::GetBlockedUserListIds(int offset, nn::account::Uid userId) -> (u32, buffer<nn::account::NetworkServiceAccountId, 0xa>)
-        public ResultCode GetBlockedUserListIds(ServiceCtx context)
-        {
-            int offset = context.RequestData.ReadInt32();
-
-            // Padding
-            context.RequestData.ReadInt32();
-
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-
-            // There are no friends blocked, so we return 0 because the nn::account::NetworkServiceAccountId array is empty.
-            context.ResponseData.Write(0);
-
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend, new { offset, UserId = userId.ToString() });
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10420)]
-        // nn::friends::CheckBlockedUserListAvailability(nn::account::Uid userId) -> bool
-        public ResultCode CheckBlockedUserListAvailability(ServiceCtx context)
-        {
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-
-            // Yes, it is available.
-            context.ResponseData.Write(true);
-
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend, new { UserId = userId.ToString() });
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10600)]
-        // nn::friends::DeclareOpenOnlinePlaySession(nn::account::Uid userId)
-        public ResultCode DeclareOpenOnlinePlaySession(ServiceCtx context)
-        {
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-
-            if (userId.IsNull)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            context.Device.System.AccountManager.OpenUserOnlinePlay(userId);
-
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend, new { UserId = userId.ToString() });
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10601)]
-        // nn::friends::DeclareCloseOnlinePlaySession(nn::account::Uid userId)
-        public ResultCode DeclareCloseOnlinePlaySession(ServiceCtx context)
-        {
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-
-            if (userId.IsNull)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            context.Device.System.AccountManager.CloseUserOnlinePlay(userId);
-
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend, new { UserId = userId.ToString() });
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10610)]
-        // nn::friends::UpdateUserPresence(nn::account::Uid, u64, pid, buffer<nn::friends::detail::UserPresenceImpl, 0x19>)
-        public ResultCode UpdateUserPresence(ServiceCtx context)
-        {
-            UserId uuid = context.RequestData.ReadStruct<UserId>();
-
-            // Pid placeholder
-            context.RequestData.ReadInt64();
-
-            ulong position = context.Request.PtrBuff[0].Position;
-            ulong size = context.Request.PtrBuff[0].Size;
-
-            ReadOnlySpan<UserPresence> userPresenceInputArray = MemoryMarshal.Cast<byte, UserPresence>(context.Memory.GetSpan(position, (int)size));
-
-            if (uuid.IsNull)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend, new { UserId = uuid.ToString(), userPresenceInputArray = userPresenceInputArray.ToArray() });
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10700)]
-        // nn::friends::GetPlayHistoryRegistrationKey(b8 unknown, nn::account::Uid) -> buffer<nn::friends::PlayHistoryRegistrationKey, 0x1a>
-        public ResultCode GetPlayHistoryRegistrationKey(ServiceCtx context)
-        {
-            bool unknownBool = context.RequestData.ReadBoolean();
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-
-            context.Response.PtrBuff[0] = context.Response.PtrBuff[0].WithSize(0x40UL);
-
-            ulong bufferPosition = context.Request.RecvListBuff[0].Position;
-
-            if (userId.IsNull)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            // NOTE: Calls nn::friends::detail::service::core::PlayHistoryManager::GetInstance and stores the instance.
-
-            byte[] randomBytes = new byte[8];
-
-            Random.Shared.NextBytes(randomBytes);
-
-            // NOTE: Calls nn::friends::detail::service::core::UuidManager::GetInstance and stores the instance.
-            //       Then call nn::friends::detail::service::core::AccountStorageManager::GetInstance and store the instance.
-            //       Then it checks if an Uuid is already stored for the UserId, if not it generates a random Uuid.
-            //       And store it in the savedata 8000000000000080 in the friends:/uid.bin file.
-
-            Array16<byte> randomGuid = new();
-
-            Guid.NewGuid().ToByteArray().AsSpan().CopyTo(randomGuid.AsSpan());
-
-            PlayHistoryRegistrationKey playHistoryRegistrationKey = new()
-            {
-                Type = 0x101,
-                KeyIndex = (byte)(randomBytes[0] & 7),
-                UserIdBool = 0, // TODO: Find it.
-                UnknownBool = (byte)(unknownBool ? 1 : 0), // TODO: Find it.
-                Reserved = new Array11<byte>(),
-                Uuid = randomGuid,
-            };
-
-            ReadOnlySpan<byte> playHistoryRegistrationKeyBuffer = SpanHelpers.AsByteSpan(ref playHistoryRegistrationKey);
-
-            /*
-
-            NOTE: The service uses the KeyIndex to get a random key from a keys buffer (since the key index is stored in the returned buffer).
-                  We currently don't support play history and online services so we can use a blank key for now.
-                  Code for reference:
-
-            byte[] hmacKey = new byte[0x20];
-
-            HMACSHA256 hmacSha256 = new HMACSHA256(hmacKey);
-            byte[]     hmacHash   = hmacSha256.ComputeHash(playHistoryRegistrationKeyBuffer);
-
-            */
-
-            context.Memory.Write(bufferPosition, playHistoryRegistrationKeyBuffer);
-            context.Memory.Write(bufferPosition + 0x20, new byte[0x20]); // HmacHash
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(10702)]
-        // nn::friends::AddPlayHistory(nn::account::Uid, u64, pid, buffer<nn::friends::PlayHistoryRegistrationKey, 0x19>, buffer<nn::friends::InAppScreenName, 0x19>, buffer<nn::friends::InAppScreenName, 0x19>)
-        public ResultCode AddPlayHistory(ServiceCtx context)
-        {
-            UserId userId = context.RequestData.ReadStruct<UserId>();
-
-            // Pid placeholder
-            context.RequestData.ReadInt64();
-#pragma warning disable IDE0059 // Remove unnecessary value assignment
-            ulong pid = context.Request.HandleDesc.PId;
-
-            ulong playHistoryRegistrationKeyPosition = context.Request.PtrBuff[0].Position;
-            ulong playHistoryRegistrationKeySize = context.Request.PtrBuff[0].Size;
-
-            ulong inAppScreenName1Position = context.Request.PtrBuff[1].Position;
-#pragma warning restore IDE0059
-            ulong inAppScreenName1Size = context.Request.PtrBuff[1].Size;
-
-#pragma warning disable IDE0059 // Remove unnecessary value assignment
-            ulong inAppScreenName2Position = context.Request.PtrBuff[2].Position;
-#pragma warning restore IDE0059
-            ulong inAppScreenName2Size = context.Request.PtrBuff[2].Size;
-
-            if (userId.IsNull || inAppScreenName1Size > 0x48 || inAppScreenName2Size > 0x48)
-            {
-                return ResultCode.InvalidArgument;
-            }
-
-            // TODO: Call nn::arp::GetApplicationControlProperty here when implemented.
-#pragma warning disable IDE0059 // Remove unnecessary value assignment
-            ApplicationControlProperty controlProperty = context.Device.Processes.ActiveApplication.ApplicationControlProperties;
-#pragma warning restore IDE0059
-
-            /*
-
-            NOTE: The service calls nn::friends::detail::service::core::PlayHistoryManager to store informations using the registration key computed in GetPlayHistoryRegistrationKey.
-                  Then calls nn::friends::detail::service::core::FriendListManager to update informations on the friend list.
-                  We currently don't support play history and online services so it's fine to do nothing.
-
-            */
-
-            Logger.Stub?.PrintStub(LogClass.ServiceFriend);
-
-            return ResultCode.Success;
-        }
-    }
-}

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

@@ -1,178 +0,0 @@
-using Ryujinx.Common;
-using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Threading;
-using Ryujinx.HLE.HOS.Services.Account.Acc;
-using Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.NotificationService;
-using Ryujinx.Horizon.Common;
-using System;
-using System.Collections.Generic;
-
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
-{
-    class INotificationService : DisposableIpcService
-    {
-        private readonly UserId _userId;
-        private readonly FriendServicePermissionLevel _permissionLevel;
-
-        private readonly object _lock = new();
-
-        private readonly KEvent _notificationEvent;
-        private int _notificationEventHandle = 0;
-
-        private readonly LinkedList<NotificationInfo> _notifications;
-
-        private bool _hasNewFriendRequest;
-        private bool _hasFriendListUpdate;
-
-        public INotificationService(ServiceCtx context, UserId userId, FriendServicePermissionLevel permissionLevel)
-        {
-            _userId = userId;
-            _permissionLevel = permissionLevel;
-            _notifications = new LinkedList<NotificationInfo>();
-            _notificationEvent = new KEvent(context.Device.System.KernelContext);
-
-            _hasNewFriendRequest = false;
-            _hasFriendListUpdate = false;
-
-            NotificationEventHandler.Instance.RegisterNotificationService(this);
-        }
-
-        [CommandCmif(0)] //2.0.0+
-        // nn::friends::detail::ipc::INotificationService::GetEvent() -> handle<copy>
-        public ResultCode GetEvent(ServiceCtx context)
-        {
-            if (_notificationEventHandle == 0)
-            {
-                if (context.Process.HandleTable.GenerateHandle(_notificationEvent.ReadableEvent, out _notificationEventHandle) != Result.Success)
-                {
-                    throw new InvalidOperationException("Out of handles!");
-                }
-            }
-
-            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_notificationEventHandle);
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(1)] //2.0.0+
-        // nn::friends::detail::ipc::INotificationService::Clear()
-        public ResultCode Clear(ServiceCtx context)
-        {
-            lock (_lock)
-            {
-                _hasNewFriendRequest = false;
-                _hasFriendListUpdate = false;
-
-                _notifications.Clear();
-            }
-
-            return ResultCode.Success;
-        }
-
-        [CommandCmif(2)] // 2.0.0+
-        // nn::friends::detail::ipc::INotificationService::Pop() -> nn::friends::detail::ipc::SizedNotificationInfo
-        public ResultCode Pop(ServiceCtx context)
-        {
-            lock (_lock)
-            {
-                if (_notifications.Count >= 1)
-                {
-                    NotificationInfo notificationInfo = _notifications.First.Value;
-                    _notifications.RemoveFirst();
-
-                    if (notificationInfo.Type == NotificationEventType.FriendListUpdate)
-                    {
-                        _hasFriendListUpdate = false;
-                    }
-                    else if (notificationInfo.Type == NotificationEventType.NewFriendRequest)
-                    {
-                        _hasNewFriendRequest = false;
-                    }
-
-                    context.ResponseData.WriteStruct(notificationInfo);
-
-                    return ResultCode.Success;
-                }
-            }
-
-            return ResultCode.NotificationQueueEmpty;
-        }
-
-        public void SignalFriendListUpdate(UserId targetId)
-        {
-            lock (_lock)
-            {
-                if (_userId == targetId)
-                {
-                    if (!_hasFriendListUpdate)
-                    {
-                        NotificationInfo friendListNotification = new();
-
-                        if (_notifications.Count != 0)
-                        {
-                            friendListNotification = _notifications.First.Value;
-                            _notifications.RemoveFirst();
-                        }
-
-                        friendListNotification.Type = NotificationEventType.FriendListUpdate;
-                        _hasFriendListUpdate = true;
-
-                        if (_hasNewFriendRequest)
-                        {
-                            NotificationInfo newFriendRequestNotification = new();
-
-                            if (_notifications.Count != 0)
-                            {
-                                newFriendRequestNotification = _notifications.First.Value;
-                                _notifications.RemoveFirst();
-                            }
-
-                            newFriendRequestNotification.Type = NotificationEventType.NewFriendRequest;
-                            _notifications.AddFirst(newFriendRequestNotification);
-                        }
-
-                        // We defer this to make sure we are on top of the queue.
-                        _notifications.AddFirst(friendListNotification);
-                    }
-
-                    _notificationEvent.ReadableEvent.Signal();
-                }
-            }
-        }
-
-        public void SignalNewFriendRequest(UserId targetId)
-        {
-            lock (_lock)
-            {
-                if ((_permissionLevel & FriendServicePermissionLevel.ViewerMask) != 0 && _userId == targetId)
-                {
-                    if (!_hasNewFriendRequest)
-                    {
-                        if (_notifications.Count == 100)
-                        {
-                            SignalFriendListUpdate(targetId);
-                        }
-
-                        NotificationInfo newFriendRequestNotification = new()
-                        {
-                            Type = NotificationEventType.NewFriendRequest,
-                        };
-
-                        _notifications.AddLast(newFriendRequestNotification);
-                        _hasNewFriendRequest = true;
-                    }
-
-                    _notificationEvent.ReadableEvent.Signal();
-                }
-            }
-        }
-
-        protected override void Dispose(bool isDisposing)
-        {
-            if (isDisposing)
-            {
-                NotificationEventHandler.Instance.UnregisterNotificationService(this);
-            }
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/NotificationService/NotificationEventHandler.cs

@@ -1,74 +0,0 @@
-using Ryujinx.HLE.HOS.Services.Account.Acc;
-
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.NotificationService
-{
-    public sealed class NotificationEventHandler
-    {
-        private static NotificationEventHandler _instance;
-        private static readonly object _instanceLock = new();
-
-        private readonly INotificationService[] _registry;
-
-        public static NotificationEventHandler Instance
-        {
-            get
-            {
-                lock (_instanceLock)
-                {
-                    _instance ??= new NotificationEventHandler();
-
-                    return _instance;
-                }
-            }
-        }
-
-        NotificationEventHandler()
-        {
-            _registry = new INotificationService[0x20];
-        }
-
-        internal void RegisterNotificationService(INotificationService service)
-        {
-            // NOTE: in case there isn't space anymore in the registry array, Nintendo doesn't return any errors.
-            for (int i = 0; i < _registry.Length; i++)
-            {
-                if (_registry[i] == null)
-                {
-                    _registry[i] = service;
-                    break;
-                }
-            }
-        }
-
-        internal void UnregisterNotificationService(INotificationService service)
-        {
-            // NOTE: in case there isn't the entry in the registry array, Nintendo doesn't return any errors.
-            for (int i = 0; i < _registry.Length; i++)
-            {
-                if (_registry[i] == service)
-                {
-                    _registry[i] = null;
-                    break;
-                }
-            }
-        }
-
-        // TODO: Use this when we will have enough things to go online.
-        public void SignalFriendListUpdate(UserId targetId)
-        {
-            for (int i = 0; i < _registry.Length; i++)
-            {
-                _registry[i]?.SignalFriendListUpdate(targetId);
-            }
-        }
-
-        // TODO: Use this when we will have enough things to go online.
-        public void SignalNewFriendRequest(UserId targetId)
-        {
-            for (int i = 0; i < _registry.Length; i++)
-            {
-                _registry[i]?.SignalNewFriendRequest(targetId);
-            }
-        }
-    }
-}

src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/NotificationService/Types/NotificationInfo.cs

@@ -1,13 +0,0 @@
-using Ryujinx.Common.Memory;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.NotificationService
-{
-    [StructLayout(LayoutKind.Sequential, Size = 0x10)]
-    struct NotificationInfo
-    {
-        public NotificationEventType Type;
-        private Array4<byte> _padding;
-        public long NetworkUserIdPlaceholder;
-    }
-}

src/Ryujinx.HLE/HOS/Services/Fs/FileSystemProxy/LazyFile.cs

@@ -0,0 +1,65 @@
+using LibHac;
+using LibHac.Common;
+using LibHac.Fs;
+using System;
+using System.IO;
+
+namespace Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy
+{
+    class LazyFile : LibHac.Fs.Fsa.IFile
+    {
+        private readonly LibHac.Fs.Fsa.IFileSystem _fs;
+        private readonly string _filePath;
+        private readonly UniqueRef<LibHac.Fs.Fsa.IFile> _fileReference = new();
+        private readonly FileInfo _fileInfo;
+
+        public LazyFile(string filePath, string prefix, LibHac.Fs.Fsa.IFileSystem fs)
+        {
+            _fs = fs;
+            _filePath = filePath;
+            _fileInfo = new FileInfo(prefix + "/" + filePath);
+        }
+
+        private void PrepareFile()
+        {
+            if (_fileReference.Get == null)
+            {
+                _fs.OpenFile(ref _fileReference.Ref, _filePath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
+            }
+        }
+
+        protected override Result DoRead(out long bytesRead, long offset, Span<byte> destination, in ReadOption option)
+        {
+            PrepareFile();
+
+            return _fileReference.Get!.Read(out bytesRead, offset, destination);
+        }
+
+        protected override Result DoWrite(long offset, ReadOnlySpan<byte> source, in WriteOption option)
+        {
+            throw new NotSupportedException();
+        }
+
+        protected override Result DoFlush()
+        {
+            throw new NotSupportedException();
+        }
+
+        protected override Result DoSetSize(long size)
+        {
+            throw new NotSupportedException();
+        }
+
+        protected override Result DoGetSize(out long size)
+        {
+            size = _fileInfo.Length;
+
+            return Result.Success;
+        }
+
+        protected override Result DoOperateRange(Span<byte> outBuffer, OperationId operationId, long offset, long size, ReadOnlySpan<byte> inBuffer)
+        {
+            throw new NotSupportedException();
+        }
+    }
+}

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

@@ -287,6 +287,10 @@ namespace Ryujinx.HLE.HOS.Services
                             _wakeEvent.WritableEvent.Clear();
                         }
                     }
+                    else if (rc == KernelResult.PortRemoteClosed && signaledIndex >= 0 && SmObjectFactory != null)
+                    {
+                        DestroySession(handles[signaledIndex]);
+                    }
 
                     _selfProcess.CpuMemory.Write(messagePtr + 0x0, 0);
                     _selfProcess.CpuMemory.Write(messagePtr + 0x4, 2 << 10);
@@ -299,6 +303,16 @@ namespace Ryujinx.HLE.HOS.Services
             Dispose();
         }
 
+        private void DestroySession(int serverSessionHandle)
+        {
+            _context.Syscall.CloseHandle(serverSessionHandle);
+
+            if (RemoveSessionObj(serverSessionHandle, out var session))
+            {
+                (session as IDisposable)?.Dispose();
+            }
+        }
+
         private bool Process(int serverSessionHandle, ulong recvListAddr)
         {
             IpcMessage request = ReadRequest();
@@ -360,7 +374,7 @@ namespace Ryujinx.HLE.HOS.Services
                 response.RawData = _responseDataStream.ToArray();
             }
             else if (request.Type == IpcMessageType.CmifControl ||
-                        request.Type == IpcMessageType.CmifControlWithContext)
+                     request.Type == IpcMessageType.CmifControlWithContext)
             {
 #pragma warning disable IDE0059 // Remove unnecessary value assignment
                 uint magic = (uint)_requestDataReader.ReadUInt64();
@@ -412,11 +426,7 @@ namespace Ryujinx.HLE.HOS.Services
             }
             else if (request.Type == IpcMessageType.CmifCloseSession || request.Type == IpcMessageType.TipcCloseSession)
             {
-                _context.Syscall.CloseHandle(serverSessionHandle);
-                if (RemoveSessionObj(serverSessionHandle, out var session))
-                {
-                    (session as IDisposable)?.Dispose();
-                }
+                DestroySession(serverSessionHandle);
                 shouldReply = false;
             }
             // If the type is past 0xF, we are using TIPC

src/Ryujinx.Headless.SDL2/Program.cs

@@ -61,7 +61,7 @@ namespace Ryujinx.Headless.SDL2
 
         static void Main(string[] args)
         {
-            Version = ReleaseInformation.GetVersion();
+            Version = ReleaseInformation.Version;
 
             // Make process DPI aware for proper window sizing on high-res screens.
             ForceDpiAware.Windows();
@@ -427,11 +427,26 @@ namespace Ryujinx.Headless.SDL2
 
             if (!option.DisableFileLog)
             {
-                Logger.AddTarget(new AsyncLogTargetWrapper(
-                    new FileLogTarget(ReleaseInformation.GetBaseApplicationDirectory(), "file"),
-                    1000,
-                    AsyncLogTargetOverflowAction.Block
-                ));
+                FileStream logFile = FileLogTarget.PrepareLogFile(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Logs"));
+
+                if (logFile == null)
+                {
+                    logFile = FileLogTarget.PrepareLogFile(Path.Combine(AppDataManager.BaseDirPath, "Logs"));
+
+                    if (logFile == null)
+                    {
+                        Logger.Error?.Print(LogClass.Application, "No writable log directory available. Make sure either the application directory or the Ryujinx directory is writable.");
+                    }
+                }
+
+                if (logFile != null)
+                {
+                    Logger.AddTarget(new AsyncLogTargetWrapper(
+                        new FileLogTarget("file", logFile),
+                        1000,
+                        AsyncLogTargetOverflowAction.Block
+                    ));
+                }
             }
 
             // Setup graphics configuration

src/Ryujinx.Horizon/Friends/FriendsIpcServer.cs

@@ -0,0 +1,49 @@
+using Ryujinx.Horizon.Sdk.Sf.Hipc;
+using Ryujinx.Horizon.Sdk.Sm;
+
+namespace Ryujinx.Horizon.Friends
+{
+    class FriendsIpcServer
+    {
+        private const int MaxSessionsCount = 8;
+        private const int TotalMaxSessionsCount = MaxSessionsCount * 5;
+
+        private const int PointerBufferSize = 0xA00;
+        private const int MaxDomains = 64;
+        private const int MaxDomainObjects = 16;
+        private const int MaxPortsCount = 5;
+
+        private static readonly ManagerOptions _managerOptions = new(PointerBufferSize, MaxDomains, MaxDomainObjects, false);
+
+        private SmApi _sm;
+        private FriendsServerManager _serverManager;
+
+        public void Initialize()
+        {
+            HeapAllocator allocator = new();
+
+            _sm = new SmApi();
+            _sm.Initialize().AbortOnFailure();
+
+            _serverManager = new FriendsServerManager(allocator, _sm, MaxPortsCount, _managerOptions, TotalMaxSessionsCount);
+
+#pragma warning disable IDE0055 // Disable formatting
+            _serverManager.RegisterServer((int)FriendsPortIndex.Admin,   ServiceName.Encode("friend:a"), MaxSessionsCount);
+            _serverManager.RegisterServer((int)FriendsPortIndex.User,    ServiceName.Encode("friend:u"), MaxSessionsCount);
+            _serverManager.RegisterServer((int)FriendsPortIndex.Viewer,  ServiceName.Encode("friend:v"), MaxSessionsCount);
+            _serverManager.RegisterServer((int)FriendsPortIndex.Manager, ServiceName.Encode("friend:m"), MaxSessionsCount);
+            _serverManager.RegisterServer((int)FriendsPortIndex.System,  ServiceName.Encode("friend:s"), MaxSessionsCount);
+#pragma warning restore IDE0055
+        }
+
+        public void ServiceRequests()
+        {
+            _serverManager.ServiceRequests();
+        }
+
+        public void Shutdown()
+        {
+            _serverManager.Dispose();
+        }
+    }
+}

src/Ryujinx.Horizon/Friends/FriendsMain.cs

@@ -0,0 +1,17 @@
+namespace Ryujinx.Horizon.Friends
+{
+    class FriendsMain : IService
+    {
+        public static void Main(ServiceTable serviceTable)
+        {
+            FriendsIpcServer ipcServer = new();
+
+            ipcServer.Initialize();
+
+            serviceTable.SignalServiceReady();
+
+            ipcServer.ServiceRequests();
+            ipcServer.Shutdown();
+        }
+    }
+}

src/Ryujinx.Horizon/Friends/FriendsPortIndex.cs

@@ -0,0 +1,11 @@
+namespace Ryujinx.Horizon.Friends
+{
+    enum FriendsPortIndex
+    {
+        Admin,
+        User,
+        Viewer,
+        Manager,
+        System,
+    }
+}

src/Ryujinx.Horizon/Friends/FriendsServerManager.cs

@@ -0,0 +1,36 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Account;
+using Ryujinx.Horizon.Sdk.Friends.Detail.Ipc;
+using Ryujinx.Horizon.Sdk.Sf.Hipc;
+using Ryujinx.Horizon.Sdk.Sm;
+using System;
+
+namespace Ryujinx.Horizon.Friends
+{
+    class FriendsServerManager : ServerManager
+    {
+        private readonly IEmulatorAccountManager _accountManager;
+        private readonly NotificationEventHandler _notificationEventHandler;
+
+        public FriendsServerManager(HeapAllocator allocator, SmApi sm, int maxPorts, ManagerOptions options, int maxSessions) : base(allocator, sm, maxPorts, options, maxSessions)
+        {
+            _accountManager = HorizonStatic.Options.AccountManager;
+            _notificationEventHandler = new();
+        }
+
+        protected override Result OnNeedsToAccept(int portIndex, Server server)
+        {
+            return (FriendsPortIndex)portIndex switch
+            {
+#pragma warning disable IDE0055 // Disable formatting
+                FriendsPortIndex.Admin   => AcceptImpl(server, new ServiceCreator(_accountManager, _notificationEventHandler, FriendsServicePermissionLevel.Admin)),
+                FriendsPortIndex.User    => AcceptImpl(server, new ServiceCreator(_accountManager, _notificationEventHandler, FriendsServicePermissionLevel.User)),
+                FriendsPortIndex.Viewer  => AcceptImpl(server, new ServiceCreator(_accountManager, _notificationEventHandler, FriendsServicePermissionLevel.Viewer)),
+                FriendsPortIndex.Manager => AcceptImpl(server, new ServiceCreator(_accountManager, _notificationEventHandler, FriendsServicePermissionLevel.Manager)),
+                FriendsPortIndex.System  => AcceptImpl(server, new ServiceCreator(_accountManager, _notificationEventHandler, FriendsServicePermissionLevel.System)),
+                _                        => throw new ArgumentOutOfRangeException(nameof(portIndex)),
+#pragma warning restore IDE0055
+            };
+        }
+    }
+}

src/Ryujinx.Horizon/HorizonOptions.cs

@@ -1,4 +1,5 @@
 using LibHac;
+using Ryujinx.Horizon.Sdk.Account;
 using Ryujinx.Horizon.Sdk.Fs;
 
 namespace Ryujinx.Horizon
@@ -10,13 +11,15 @@ namespace Ryujinx.Horizon
 
         public HorizonClient BcatClient { get; }
         public IFsClient FsClient { get; }
+        public IEmulatorAccountManager AccountManager { get; }
 
-        public HorizonOptions(bool ignoreMissingServices, HorizonClient bcatClient, IFsClient fsClient)
+        public HorizonOptions(bool ignoreMissingServices, HorizonClient bcatClient, IFsClient fsClient, IEmulatorAccountManager accountManager)
         {
             IgnoreMissingServices = ignoreMissingServices;
             ThrowOnInvalidCommandIds = true;
             BcatClient = bcatClient;
             FsClient = fsClient;
+            AccountManager = accountManager;
         }
     }
 }

src/Ryujinx.Horizon/Sdk/Account/IEmulatorAccountManager.cs

@@ -0,0 +1,8 @@
+namespace Ryujinx.Horizon.Sdk.Account
+{
+    public interface IEmulatorAccountManager
+    {
+        void OpenUserOnlinePlay(Uid userId);
+        void CloseUserOnlinePlay(Uid userId);
+    }
+}

src/Ryujinx.Horizon/Sdk/Account/NetworkServiceAccountId.cs

@@ -0,0 +1,20 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Account
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x8, Pack = 0x8)]
+    readonly record struct NetworkServiceAccountId
+    {
+        public readonly ulong Id;
+
+        public NetworkServiceAccountId(ulong id)
+        {
+            Id = id;
+        }
+
+        public override readonly string ToString()
+        {
+            return Id.ToString("x16");
+        }
+    }
+}

src/Ryujinx.Horizon/Sdk/Account/Nickname.cs

@@ -0,0 +1,29 @@
+using Ryujinx.Common.Memory;
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Ryujinx.Horizon.Sdk.Account
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x21, Pack = 0x1)]
+    readonly struct Nickname
+    {
+        public readonly Array33<byte> Name;
+
+        public Nickname(in Array33<byte> name)
+        {
+            Name = name;
+        }
+
+        public override string ToString()
+        {
+            int length = ((ReadOnlySpan<byte>)Name.AsSpan()).IndexOf((byte)0);
+            if (length < 0)
+            {
+                length = 33;
+            }
+
+            return Encoding.UTF8.GetString(Name.AsSpan()[..length]);
+        }
+    }
+}

src/Ryujinx.Horizon/Sdk/Account/Uid.cs

@@ -6,16 +6,16 @@ using System.Runtime.InteropServices;
 namespace Ryujinx.Horizon.Sdk.Account
 {
     [StructLayout(LayoutKind.Sequential)]
-    readonly record struct Uid
+    public readonly record struct Uid
     {
-        public readonly long High;
-        public readonly long Low;
+        public readonly ulong High;
+        public readonly ulong Low;
 
         public bool IsNull => (Low | High) == 0;
 
         public static Uid Null => new(0, 0);
 
-        public Uid(long low, long high)
+        public Uid(ulong low, ulong high)
         {
             Low = low;
             High = high;
@@ -23,8 +23,8 @@ namespace Ryujinx.Horizon.Sdk.Account
 
         public Uid(byte[] bytes)
         {
-            High = BitConverter.ToInt64(bytes, 0);
-            Low = BitConverter.ToInt64(bytes, 8);
+            High = BitConverter.ToUInt64(bytes, 0);
+            Low = BitConverter.ToUInt64(bytes, 8);
         }
 
         public Uid(string hex)
@@ -34,8 +34,8 @@ namespace Ryujinx.Horizon.Sdk.Account
                 throw new ArgumentException("Invalid Hex value!", nameof(hex));
             }
 
-            Low = Convert.ToInt64(hex[16..], 16);
-            High = Convert.ToInt64(hex[..16], 16);
+            Low = Convert.ToUInt64(hex[16..], 16);
+            High = Convert.ToUInt64(hex[..16], 16);
         }
 
         public void Write(BinaryWriter binaryWriter)

src/Ryujinx.Horizon/Sdk/Friends/ApplicationInfo.cs

@@ -0,0 +1,12 @@
+using Ryujinx.Horizon.Sdk.Ncm;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10, Pack = 0x8)]
+    struct ApplicationInfo
+    {
+        public ApplicationId ApplicationId;
+        public ulong PresenceGroupId;
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/BlockedUserImpl.cs

@@ -0,0 +1,8 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    struct BlockedUserImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/FriendCandidateImpl.cs

@@ -0,0 +1,8 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    struct FriendCandidateImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/FriendDetailedInfoImpl.cs

@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x800)]
+    struct FriendDetailedInfoImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/FriendImpl.cs

@@ -0,0 +1,19 @@
+using Ryujinx.Common.Memory;
+using Ryujinx.Horizon.Sdk.Account;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x200, Pack = 0x8)]
+    struct FriendImpl
+    {
+        public Uid UserId;
+        public NetworkServiceAccountId NetworkUserId;
+        public Nickname Nickname;
+        public UserPresenceImpl Presence;
+        public bool IsFavourite;
+        public bool IsNew;
+        public Array6<byte> Unknown;
+        public bool IsValid;
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/FriendInvitationForViewerImpl.cs

@@ -0,0 +1,8 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    struct FriendInvitationForViewerImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/FriendInvitationGroupImpl.cs

@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x1400)]
+    struct FriendInvitationGroupImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/FriendRequestImpl.cs

@@ -0,0 +1,8 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    struct FriendRequestImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/FriendSettingImpl.cs

@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x40)]
+    struct FriendSettingImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/DaemonSuspendSessionService.cs

@@ -0,0 +1,7 @@
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    partial class DaemonSuspendSessionService : IDaemonSuspendSessionService
+    {
+        // NOTE: This service has no commands.
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/FriendsServicePermissionLevel.cs

@@ -1,16 +1,13 @@
-using System;
-
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
 {
-    [Flags]
-    enum FriendServicePermissionLevel
+    enum FriendsServicePermissionLevel
     {
         UserMask = 1,
         ViewerMask = 2,
         ManagerMask = 4,
         SystemMask = 8,
 
-        Administrator = -1,
+        Admin = -1,
         User = UserMask,
         Viewer = UserMask | ViewerMask,
         Manager = UserMask | ViewerMask | ManagerMask,

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/IDaemonSuspendSessionService.cs

@@ -0,0 +1,9 @@
+using Ryujinx.Horizon.Sdk.Sf;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    interface IDaemonSuspendSessionService : IServiceObject
+    {
+        // NOTE: This service has no commands.
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/IFriendService.cs

@@ -0,0 +1,97 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Account;
+using Ryujinx.Horizon.Sdk.Settings;
+using Ryujinx.Horizon.Sdk.Sf;
+using System;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    interface IFriendService : IServiceObject
+    {
+        Result GetCompletionEvent(out int completionEventHandle);
+        Result Cancel();
+        Result GetFriendListIds(out int count, Span<NetworkServiceAccountId> friendIds, Uid userId, int offset, SizedFriendFilter filter, ulong pidPlaceholder, ulong pid);
+        Result GetFriendList(out int count, Span<FriendImpl> friendList, Uid userId, int offset, SizedFriendFilter filter, ulong pidPlaceholder, ulong pid);
+        Result UpdateFriendInfo(Span<FriendImpl> info, Uid userId, ReadOnlySpan<NetworkServiceAccountId> friendIds, ulong pidPlaceholder, ulong pid);
+        Result GetFriendProfileImage(out int size, Uid userId, NetworkServiceAccountId friendId, Span<byte> profileImage);
+        Result CheckFriendListAvailability(out bool listAvailable, Uid userId);
+        Result EnsureFriendListAvailable(Uid userId);
+        Result SendFriendRequestForApplication(Uid userId, NetworkServiceAccountId friendId, in InAppScreenName arg2, in InAppScreenName arg3, ulong pidPlaceholder, ulong pid);
+        Result AddFacedFriendRequestForApplication(Uid userId, FacedFriendRequestRegistrationKey key, Nickname nickname, ReadOnlySpan<byte> arg3, in InAppScreenName arg4, in InAppScreenName arg5, ulong pidPlaceholder, ulong pid);
+        Result GetBlockedUserListIds(out int count, Span<NetworkServiceAccountId> blockedIds, Uid userId, int offset);
+        Result CheckBlockedUserListAvailability(out bool listAvailable, Uid userId);
+        Result EnsureBlockedUserListAvailable(Uid userId);
+        Result GetProfileList(Span<ProfileImpl> profileList, Uid userId, ReadOnlySpan<NetworkServiceAccountId> friendIds);
+        Result DeclareOpenOnlinePlaySession(Uid userId);
+        Result DeclareCloseOnlinePlaySession(Uid userId);
+        Result UpdateUserPresence(Uid userId, in UserPresenceImpl userPresence, ulong pidPlaceholder, ulong pid);
+        Result GetPlayHistoryRegistrationKey(out PlayHistoryRegistrationKey registrationKey, Uid userId, bool arg2);
+        Result GetPlayHistoryRegistrationKeyWithNetworkServiceAccountId(out PlayHistoryRegistrationKey registrationKey, NetworkServiceAccountId friendId, bool arg2);
+        Result AddPlayHistory(Uid userId, in PlayHistoryRegistrationKey registrationKey, in InAppScreenName arg2, in InAppScreenName arg3, ulong pidPlaceholder, ulong pid);
+        Result GetProfileImageUrl(out Url imageUrl, Url url, int arg2);
+        Result GetFriendCount(out int count, Uid userId, SizedFriendFilter filter, ulong pidPlaceholder, ulong pid);
+        Result GetNewlyFriendCount(out int count, Uid userId);
+        Result GetFriendDetailedInfo(out FriendDetailedInfoImpl detailedInfo, Uid userId, NetworkServiceAccountId friendId);
+        Result SyncFriendList(Uid userId);
+        Result RequestSyncFriendList(Uid userId);
+        Result LoadFriendSetting(out FriendSettingImpl friendSetting, Uid userId, NetworkServiceAccountId friendId);
+        Result GetReceivedFriendRequestCount(out int count, out int count2, Uid userId);
+        Result GetFriendRequestList(out int count, Span<FriendRequestImpl> requestList, Uid userId, int arg3, int arg4);
+        Result GetFriendCandidateList(out int count, Span<FriendCandidateImpl> candidateList, Uid userId, int arg3);
+        Result GetNintendoNetworkIdInfo(out NintendoNetworkIdUserInfo networkIdInfo, out int arg1, Span<NintendoNetworkIdFriendImpl> friendInfo, Uid userId, int arg4);
+        Result GetSnsAccountLinkage(out SnsAccountLinkage accountLinkage, Uid userId);
+        Result GetSnsAccountProfile(out SnsAccountProfile accountProfile, Uid userId, NetworkServiceAccountId friendId, int arg3);
+        Result GetSnsAccountFriendList(out int count, Span<SnsAccountFriendImpl> friendList, Uid userId, int arg3);
+        Result GetBlockedUserList(out int count, Span<BlockedUserImpl> blockedUsers, Uid userId, int arg3);
+        Result SyncBlockedUserList(Uid userId);
+        Result GetProfileExtraList(Span<ProfileExtraImpl> extraList, Uid userId, ReadOnlySpan<NetworkServiceAccountId> friendIds);
+        Result GetRelationship(out Relationship relationship, Uid userId, NetworkServiceAccountId friendId);
+        Result GetUserPresenceView(out UserPresenceViewImpl userPresenceView, Uid userId);
+        Result GetPlayHistoryList(out int count, Span<PlayHistoryImpl> playHistoryList, Uid userId, int arg3);
+        Result GetPlayHistoryStatistics(out PlayHistoryStatistics statistics, Uid userId);
+        Result LoadUserSetting(out UserSettingImpl userSetting, Uid userId);
+        Result SyncUserSetting(Uid userId);
+        Result RequestListSummaryOverlayNotification();
+        Result GetExternalApplicationCatalog(out ExternalApplicationCatalog catalog, ExternalApplicationCatalogId catalogId, LanguageCode language);
+        Result GetReceivedFriendInvitationList(out int count, Span<FriendInvitationForViewerImpl> invitationList, Uid userId);
+        Result GetReceivedFriendInvitationDetailedInfo(out FriendInvitationGroupImpl invicationGroup, Uid userId, FriendInvitationGroupId groupId);
+        Result GetReceivedFriendInvitationCountCache(out int count, Uid userId);
+        Result DropFriendNewlyFlags(Uid userId);
+        Result DeleteFriend(Uid userId, NetworkServiceAccountId friendId);
+        Result DropFriendNewlyFlag(Uid userId, NetworkServiceAccountId friendId);
+        Result ChangeFriendFavoriteFlag(Uid userId, NetworkServiceAccountId friendId, bool favoriteFlag);
+        Result ChangeFriendOnlineNotificationFlag(Uid userId, NetworkServiceAccountId friendId, bool onlineNotificationFlag);
+        Result SendFriendRequest(Uid userId, NetworkServiceAccountId friendId, int arg2);
+        Result SendFriendRequestWithApplicationInfo(Uid userId, NetworkServiceAccountId friendId, int arg2, ApplicationInfo applicationInfo, in InAppScreenName arg4, in InAppScreenName arg5);
+        Result CancelFriendRequest(Uid userId, RequestId requestId);
+        Result AcceptFriendRequest(Uid userId, RequestId requestId);
+        Result RejectFriendRequest(Uid userId, RequestId requestId);
+        Result ReadFriendRequest(Uid userId, RequestId requestId);
+        Result GetFacedFriendRequestRegistrationKey(out FacedFriendRequestRegistrationKey registrationKey, Uid userId);
+        Result AddFacedFriendRequest(Uid userId, FacedFriendRequestRegistrationKey registrationKey, Nickname nickname, ReadOnlySpan<byte> arg3);
+        Result CancelFacedFriendRequest(Uid userId, NetworkServiceAccountId friendId);
+        Result GetFacedFriendRequestProfileImage(out int size, Uid userId, NetworkServiceAccountId friendId, Span<byte> profileImage);
+        Result GetFacedFriendRequestProfileImageFromPath(out int size, ReadOnlySpan<byte> path, Span<byte> profileImage);
+        Result SendFriendRequestWithExternalApplicationCatalogId(Uid userId, NetworkServiceAccountId friendId, int arg2, ExternalApplicationCatalogId catalogId, in InAppScreenName arg4, in InAppScreenName arg5);
+        Result ResendFacedFriendRequest(Uid userId, NetworkServiceAccountId friendId);
+        Result SendFriendRequestWithNintendoNetworkIdInfo(Uid userId, NetworkServiceAccountId friendId, int arg2, MiiName arg3, MiiImageUrlParam arg4, MiiName arg5, MiiImageUrlParam arg6);
+        Result GetSnsAccountLinkPageUrl(out WebPageUrl url, Uid userId, int arg2);
+        Result UnlinkSnsAccount(Uid userId, int arg1);
+        Result BlockUser(Uid userId, NetworkServiceAccountId friendId, int arg2);
+        Result BlockUserWithApplicationInfo(Uid userId, NetworkServiceAccountId friendId, int arg2, ApplicationInfo applicationInfo, in InAppScreenName arg4);
+        Result UnblockUser(Uid userId, NetworkServiceAccountId friendId);
+        Result GetProfileExtraFromFriendCode(out ProfileExtraImpl profileExtra, Uid userId, FriendCode friendCode);
+        Result DeletePlayHistory(Uid userId);
+        Result ChangePresencePermission(Uid userId, int permission);
+        Result ChangeFriendRequestReception(Uid userId, bool reception);
+        Result ChangePlayLogPermission(Uid userId, int permission);
+        Result IssueFriendCode(Uid userId);
+        Result ClearPlayLog(Uid userId);
+        Result SendFriendInvitation(Uid userId, ReadOnlySpan<NetworkServiceAccountId> friendIds, in FriendInvitationGameModeDescription description, ApplicationInfo applicationInfo, ReadOnlySpan<byte> arg4, bool arg5);
+        Result ReadFriendInvitation(Uid userId, ReadOnlySpan<FriendInvitationId> invitationIds);
+        Result ReadAllFriendInvitations(Uid userId);
+        Result DeleteFriendListCache(Uid userId);
+        Result DeleteBlockedUserListCache(Uid userId);
+        Result DeleteNetworkServiceAccountCache(Uid userId);
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/INotificationService.cs

@@ -0,0 +1,12 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Sf;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    interface INotificationService : IServiceObject
+    {
+        Result GetEvent(out int eventHandle);
+        Result Clear();
+        Result Pop(out SizedNotificationInfo sizedNotificationInfo);
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/IServiceCreator.cs

@@ -0,0 +1,13 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Account;
+using Ryujinx.Horizon.Sdk.Sf;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    interface IServiceCreator : IServiceObject
+    {
+        Result CreateFriendService(out IFriendService friendService);
+        Result CreateNotificationService(out INotificationService notificationService, Uid userId);
+        Result CreateDaemonSuspendSessionService(out IDaemonSuspendSessionService daemonSuspendSessionService);
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/NotificationEventHandler.cs

@@ -0,0 +1,58 @@
+using Ryujinx.Horizon.Sdk.Account;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    sealed class NotificationEventHandler
+    {
+        private readonly NotificationService[] _registry;
+
+        public NotificationEventHandler()
+        {
+            _registry = new NotificationService[0x20];
+        }
+
+        public void RegisterNotificationService(NotificationService service)
+        {
+            // NOTE: When there's no enough space in the registry array, Nintendo doesn't return any errors.
+            for (int i = 0; i < _registry.Length; i++)
+            {
+                if (_registry[i] == null)
+                {
+                    _registry[i] = service;
+                    break;
+                }
+            }
+        }
+
+        public void UnregisterNotificationService(NotificationService service)
+        {
+            // NOTE: When there's no enough space in the registry array, Nintendo doesn't return any errors.
+            for (int i = 0; i < _registry.Length; i++)
+            {
+                if (_registry[i] == service)
+                {
+                    _registry[i] = null;
+                    break;
+                }
+            }
+        }
+
+        // TODO: Use this when we have enough things to go online.
+        public void SignalFriendListUpdate(Uid targetId)
+        {
+            for (int i = 0; i < _registry.Length; i++)
+            {
+                _registry[i]?.SignalFriendListUpdate(targetId);
+            }
+        }
+
+        // TODO: Use this when we have enough things to go online.
+        public void SignalNewFriendRequest(Uid targetId)
+        {
+            for (int i = 0; i < _registry.Length; i++)
+            {
+                _registry[i]?.SignalNewFriendRequest(targetId);
+            }
+        }
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/NotificationEventType.cs

@@ -1,4 +1,4 @@
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.NotificationService
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
 {
     enum NotificationEventType : uint
     {

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/NotificationService.cs

@@ -0,0 +1,172 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Account;
+using Ryujinx.Horizon.Sdk.OsTypes;
+using Ryujinx.Horizon.Sdk.Sf;
+using System;
+using System.Collections.Generic;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    partial class NotificationService : INotificationService, IDisposable
+    {
+        private readonly NotificationEventHandler _notificationEventHandler;
+        private readonly Uid _userId;
+        private readonly FriendsServicePermissionLevel _permissionLevel;
+
+        private readonly object _lock = new();
+
+        private SystemEventType _notificationEvent;
+
+        private readonly LinkedList<SizedNotificationInfo> _notifications;
+
+        private bool _hasNewFriendRequest;
+        private bool _hasFriendListUpdate;
+
+        public NotificationService(NotificationEventHandler notificationEventHandler, Uid userId, FriendsServicePermissionLevel permissionLevel)
+        {
+            _notificationEventHandler = notificationEventHandler;
+            _userId = userId;
+            _permissionLevel = permissionLevel;
+            _notifications = new LinkedList<SizedNotificationInfo>();
+            Os.CreateSystemEvent(out _notificationEvent, EventClearMode.AutoClear, interProcess: true).AbortOnFailure();
+
+            _hasNewFriendRequest = false;
+            _hasFriendListUpdate = false;
+
+            notificationEventHandler.RegisterNotificationService(this);
+        }
+
+        [CmifCommand(0)]
+        public Result GetEvent([CopyHandle] out int eventHandle)
+        {
+            eventHandle = Os.GetReadableHandleOfSystemEvent(ref _notificationEvent);
+
+            return Result.Success;
+        }
+
+        [CmifCommand(1)]
+        public Result Clear()
+        {
+            lock (_lock)
+            {
+                _hasNewFriendRequest = false;
+                _hasFriendListUpdate = false;
+
+                _notifications.Clear();
+            }
+
+            return Result.Success;
+        }
+
+        [CmifCommand(2)]
+        public Result Pop(out SizedNotificationInfo sizedNotificationInfo)
+        {
+            lock (_lock)
+            {
+                if (_notifications.Count >= 1)
+                {
+                    sizedNotificationInfo = _notifications.First.Value;
+                    _notifications.RemoveFirst();
+
+                    if (sizedNotificationInfo.Type == NotificationEventType.FriendListUpdate)
+                    {
+                        _hasFriendListUpdate = false;
+                    }
+                    else if (sizedNotificationInfo.Type == NotificationEventType.NewFriendRequest)
+                    {
+                        _hasNewFriendRequest = false;
+                    }
+
+                    return Result.Success;
+                }
+            }
+
+            sizedNotificationInfo = default;
+
+            return FriendResult.NotificationQueueEmpty;
+        }
+
+        public void SignalFriendListUpdate(Uid targetId)
+        {
+            lock (_lock)
+            {
+                if (_userId == targetId)
+                {
+                    if (!_hasFriendListUpdate)
+                    {
+                        SizedNotificationInfo friendListNotification = new();
+
+                        if (_notifications.Count != 0)
+                        {
+                            friendListNotification = _notifications.First.Value;
+                            _notifications.RemoveFirst();
+                        }
+
+                        friendListNotification.Type = NotificationEventType.FriendListUpdate;
+                        _hasFriendListUpdate = true;
+
+                        if (_hasNewFriendRequest)
+                        {
+                            SizedNotificationInfo newFriendRequestNotification = new();
+
+                            if (_notifications.Count != 0)
+                            {
+                                newFriendRequestNotification = _notifications.First.Value;
+                                _notifications.RemoveFirst();
+                            }
+
+                            newFriendRequestNotification.Type = NotificationEventType.NewFriendRequest;
+                            _notifications.AddFirst(newFriendRequestNotification);
+                        }
+
+                        // We defer this to make sure we are on top of the queue.
+                        _notifications.AddFirst(friendListNotification);
+                    }
+
+                    Os.SignalSystemEvent(ref _notificationEvent);
+                }
+            }
+        }
+
+        public void SignalNewFriendRequest(Uid targetId)
+        {
+            lock (_lock)
+            {
+                if (_permissionLevel.HasFlag(FriendsServicePermissionLevel.ViewerMask) && _userId == targetId)
+                {
+                    if (!_hasNewFriendRequest)
+                    {
+                        if (_notifications.Count == 100)
+                        {
+                            SignalFriendListUpdate(targetId);
+                        }
+
+                        SizedNotificationInfo newFriendRequestNotification = new()
+                        {
+                            Type = NotificationEventType.NewFriendRequest,
+                        };
+
+                        _notifications.AddLast(newFriendRequestNotification);
+                        _hasNewFriendRequest = true;
+                    }
+
+                    Os.SignalSystemEvent(ref _notificationEvent);
+                }
+            }
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                _notificationEventHandler.UnregisterNotificationService(this);
+            }
+        }
+
+        public void Dispose()
+        {
+            Dispose(disposing: true);
+            GC.SuppressFinalize(this);
+        }
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/PresenceStatusFilter.cs

@@ -1,4 +1,4 @@
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.FriendService
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
 {
     enum PresenceStatusFilter : uint
     {

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/ServiceCreator.cs

@@ -0,0 +1,51 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Account;
+using Ryujinx.Horizon.Sdk.Sf;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    partial class ServiceCreator : IServiceCreator
+    {
+        private readonly IEmulatorAccountManager _accountManager;
+        private readonly NotificationEventHandler _notificationEventHandler;
+        private readonly FriendsServicePermissionLevel _permissionLevel;
+
+        public ServiceCreator(IEmulatorAccountManager accountManager, NotificationEventHandler notificationEventHandler, FriendsServicePermissionLevel permissionLevel)
+        {
+            _accountManager = accountManager;
+            _notificationEventHandler = notificationEventHandler;
+            _permissionLevel = permissionLevel;
+        }
+
+        [CmifCommand(0)]
+        public Result CreateFriendService(out IFriendService friendService)
+        {
+            friendService = new FriendService(_accountManager, _permissionLevel);
+
+            return Result.Success;
+        }
+
+        [CmifCommand(1)] // 2.0.0+
+        public Result CreateNotificationService(out INotificationService notificationService, Uid userId)
+        {
+            if (userId.IsNull)
+            {
+                notificationService = null;
+
+                return FriendResult.InvalidArgument;
+            }
+
+            notificationService = new NotificationService(_notificationEventHandler, userId, _permissionLevel);
+
+            return Result.Success;
+        }
+
+        [CmifCommand(2)] // 4.0.0+
+        public Result CreateDaemonSuspendSessionService(out IDaemonSuspendSessionService daemonSuspendSessionService)
+        {
+            daemonSuspendSessionService = new DaemonSuspendSessionService();
+
+            return Result.Success;
+        }
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/SizedFriendFilter.cs

@@ -0,0 +1,25 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10, Pack = 0x8)]
+    struct SizedFriendFilter
+    {
+        public PresenceStatusFilter PresenceStatus;
+        public bool IsFavoriteOnly;
+        public bool IsSameAppPresenceOnly;
+        public bool IsSameAppPlayedOnly;
+        public bool IsArbitraryAppPlayedOnly;
+        public ulong PresenceGroupId;
+
+        public readonly override string ToString()
+        {
+            return $"{{ PresenceStatus: {PresenceStatus}, " +
+                $"IsFavoriteOnly: {IsFavoriteOnly}, " +
+                $"IsSameAppPresenceOnly: {IsSameAppPresenceOnly}, " +
+                $"IsSameAppPlayedOnly: {IsSameAppPlayedOnly}, " +
+                $"IsArbitraryAppPlayedOnly: {IsArbitraryAppPlayedOnly}, " +
+                $"PresenceGroupId: {PresenceGroupId} }}";
+        }
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/Ipc/SizedNotificationInfo.cs

@@ -0,0 +1,13 @@
+using Ryujinx.Horizon.Sdk.Account;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail.Ipc
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10, Pack = 0x8)]
+    struct SizedNotificationInfo
+    {
+        public NotificationEventType Type;
+        public uint Padding;
+        public NetworkServiceAccountId NetworkUserIdPlaceholder;
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/NintendoNetworkIdFriendImpl.cs

@@ -0,0 +1,8 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    struct NintendoNetworkIdFriendImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/PlayHistoryImpl.cs

@@ -0,0 +1,8 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    struct PlayHistoryImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/PresenceStatus.cs

@@ -1,4 +1,4 @@
-namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.FriendService
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
 {
     enum PresenceStatus : uint
     {

src/Ryujinx.Horizon/Sdk/Friends/Detail/ProfileExtraImpl.cs

@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x400)]
+    struct ProfileExtraImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/ProfileImpl.cs

@@ -0,0 +1,8 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    struct ProfileImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/SnsAccountFriendImpl.cs

@@ -0,0 +1,8 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    struct SnsAccountFriendImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/UserPresenceImpl.cs

@@ -0,0 +1,29 @@
+using Ryujinx.Common.Memory;
+using Ryujinx.Horizon.Sdk.Account;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0xE0)]
+    struct UserPresenceImpl
+    {
+        public Uid UserId;
+        public long LastTimeOnlineTimestamp;
+        public PresenceStatus Status;
+        public bool SamePresenceGroupApplication;
+        public Array3<byte> Unknown;
+        public AppKeyValueStorageHolder AppKeyValueStorage;
+
+        [InlineArray(0xC0)]
+        public struct AppKeyValueStorageHolder
+        {
+            public byte Value;
+        }
+
+        public readonly override string ToString()
+        {
+            return $"{{ UserId: {UserId}, LastTimeOnlineTimestamp: {LastTimeOnlineTimestamp}, Status: {Status} }}";
+        }
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/UserPresenceViewImpl.cs

@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0xE0)]
+    struct UserPresenceViewImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/Detail/UserSettingImpl.cs

@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends.Detail
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x800)]
+    struct UserSettingImpl
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/ExternalApplicationCatalog.cs

@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x4B8)]
+    struct ExternalApplicationCatalog
+    {
+    }
+}

src/Ryujinx.Horizon/Sdk/Friends/ExternalApplicationCatalogId.cs

@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Friends
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10, Pack = 0x8)]
+    struct ExternalApplicationCatalogId
+    {
+    }
+}