Merge 176ce064e5 into 3f12727ef8

- Added blacklist status to FunctionProfile
- Added PPTC Info file updater from v5518 and updated old updater logic to allow multiple update passes
- Added blacklist check to PPTC Cache loading
- Added marking functions as blacklisted if they do not yet exist at PPTC translation time
- Logger now shows how many functions were blacklisted when translating new functions to PPTC cache

src/ARMeilleure/Translation/PTC/Ptc.cs

@@ -3,6 +3,7 @@ using ARMeilleure.CodeGen.Linking;
 using ARMeilleure.CodeGen.Unwinding;
 using ARMeilleure.Common;
 using ARMeilleure.Memory;
+using ARMeilleure.State;
 using Ryujinx.Common;
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Logging;
@@ -31,7 +32,7 @@ namespace ARMeilleure.Translation.PTC
         private const string OuterHeaderMagicString = "PTCohd\0\0";
         private const string InnerHeaderMagicString = "PTCihd\0\0";
 
-        private const uint InternalVersion = 6998; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 7007; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";
@@ -184,6 +185,36 @@ namespace ARMeilleure.Translation.PTC
             InitializeCarriers();
         }
 
+        private bool ContainsBlacklistedFunctions()
+        {
+            List<ulong> blacklist = Profiler.GetBlacklistedFunctions();
+            bool containsBlacklistedFunctions = false;
+            _infosStream.Seek(0L, SeekOrigin.Begin);
+            bool foundBadFunction = false;
+
+            for (int index = 0; index < GetEntriesCount(); index++)
+            {
+                InfoEntry infoEntry = DeserializeStructure<InfoEntry>(_infosStream);
+                foreach (ulong address in blacklist)
+                {
+                    if (infoEntry.Address == address)
+                    {
+                        containsBlacklistedFunctions = true;
+                        Logger.Warning?.Print(LogClass.Ptc, "PPTC cache invalidated: Found blacklisted functions in PPTC cache");
+                        foundBadFunction = true;
+                        break;
+                    }
+                }
+
+                if (foundBadFunction)
+                {
+                    break;
+                }
+            }
+
+            return containsBlacklistedFunctions;
+        }
+
         private void PreLoad()
         {
             string fileNameActual = $"{CachePathActual}.cache";
@@ -532,7 +563,7 @@ namespace ARMeilleure.Translation.PTC
 
         public void LoadTranslations(Translator translator)
         {
-            if (AreCarriersEmpty())
+            if (AreCarriersEmpty() || ContainsBlacklistedFunctions())
             {
                 return;
             }
@@ -835,10 +866,18 @@ namespace ARMeilleure.Translation.PTC
                 while (profiledFuncsToTranslate.TryDequeue(out (ulong address, PtcProfiler.FuncProfile funcProfile) item))
                 {
                     ulong address = item.address;
+                    ExecutionMode executionMode = item.funcProfile.Mode;
+                    bool highCq = item.funcProfile.HighCq;
 
                     Debug.Assert(Profiler.IsAddressInStaticCodeRange(address));
 
-                    TranslatedFunction func = translator.Translate(address, item.funcProfile.Mode, item.funcProfile.HighCq);
+                    TranslatedFunction func = translator.Translate(address, executionMode, highCq);
+
+                    if (func == null)
+                    {
+                        Profiler.UpdateEntry(address, executionMode, true, true);
+                        continue;
+                    }
 
                     bool isAddressUnique = translator.Functions.TryAdd(address, func.GuestSize, func);
 
@@ -885,7 +924,14 @@ namespace ARMeilleure.Translation.PTC
 
             PtcStateChanged?.Invoke(PtcLoadingState.Loaded, _translateCount, _translateTotalCount);
 
-            Logger.Info?.Print(LogClass.Ptc, $"{_translateCount} of {_translateTotalCount} functions translated | Thread count: {degreeOfParallelism} in {sw.Elapsed.TotalSeconds} s");
+            if (_translateCount == _translateTotalCount)
+            {
+                Logger.Info?.Print(LogClass.Ptc, $"{_translateCount} of {_translateTotalCount} functions translated | Thread count: {degreeOfParallelism} in {sw.Elapsed.TotalSeconds} s");
+            }
+            else
+            {
+                Logger.Info?.Print(LogClass.Ptc, $"{_translateCount} of {_translateTotalCount} functions translated | {_translateTotalCount - _translateCount} function{(_translateTotalCount - _translateCount != 1 ? "s" : "")} blacklisted | Thread count: {degreeOfParallelism} in {sw.Elapsed.TotalSeconds} s");
+            }
 
             Thread preSaveThread = new(PreSave)
             {

src/ARMeilleure/Translation/PTC/PtcProfiler.cs

@@ -24,10 +24,11 @@ namespace ARMeilleure.Translation.PTC
     {
         private const string OuterHeaderMagicString = "Pohd\0\0\0\0";
 
-        private const uint InternalVersion = 5518; //! Not to be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 7007; //! Not to be incremented manually for each change to the ARMeilleure project.
 
         private static readonly uint[] _migrateInternalVersions = {
             1866,
+            5518,
         };
 
         private const int SaveInterval = 30; // Seconds.
@@ -76,20 +77,30 @@ namespace ARMeilleure.Translation.PTC
         private void TimerElapsed(object _, ElapsedEventArgs __) 
             => new Thread(PreSave) { Name = "Ptc.DiskWriter" }.Start();
 
-        public void AddEntry(ulong address, ExecutionMode mode, bool highCq)
+        public void AddEntry(ulong address, ExecutionMode mode, bool highCq, bool blacklist = false)
         {
             if (IsAddressInStaticCodeRange(address))
             {
                 Debug.Assert(!highCq);
 
-                lock (_lock)
+                if (blacklist)
                 {
-                    ProfiledFuncs.TryAdd(address, new FuncProfile(mode, highCq: false));
+                    lock (_lock)
+                    {
+                        ProfiledFuncs[address] = new FuncProfile(mode, highCq: false, true);
+                    }
+                }
+                else
+                {
+                    lock (_lock)
+                    {
+                        ProfiledFuncs.TryAdd(address, new FuncProfile(mode, highCq: false, false));
+                    }
                 }
             }
         }
 
-        public void UpdateEntry(ulong address, ExecutionMode mode, bool highCq)
+        public void UpdateEntry(ulong address, ExecutionMode mode, bool highCq, bool? blacklist = null)
         {
             if (IsAddressInStaticCodeRange(address))
             {
@@ -99,7 +110,7 @@ namespace ARMeilleure.Translation.PTC
                 {
                     Debug.Assert(ProfiledFuncs.ContainsKey(address));
 
-                    ProfiledFuncs[address] = new FuncProfile(mode, highCq: true);
+                    ProfiledFuncs[address] = new FuncProfile(mode, highCq: true, blacklist ?? ProfiledFuncs[address].Blacklist);
                 }
             }
         }
@@ -115,7 +126,7 @@ namespace ARMeilleure.Translation.PTC
 
             foreach (KeyValuePair<ulong, FuncProfile> profiledFunc in ProfiledFuncs)
             {
-                if (!funcs.ContainsKey(profiledFunc.Key))
+                if (!funcs.ContainsKey(profiledFunc.Key) && !profiledFunc.Value.Blacklist)
                 {
                     profiledFuncsToTranslate.Enqueue((profiledFunc.Key, profiledFunc.Value));
                 }
@@ -130,6 +141,24 @@ namespace ARMeilleure.Translation.PTC
             ProfiledFuncs.TrimExcess();
         }
 
+        public List<ulong> GetBlacklistedFunctions()
+        {
+            List<ulong> funcs = new List<ulong>();
+
+            foreach (var profiledFunc in ProfiledFuncs)
+            {
+                if (profiledFunc.Value.Blacklist)
+                {
+                    if (!funcs.Contains(profiledFunc.Key))
+                    {
+                        funcs.Add(profiledFunc.Key);
+                    }
+                }
+            }
+
+            return funcs;
+        }
+
         public void PreLoad()
         {
             _lastHash = default;
@@ -220,13 +249,18 @@ namespace ARMeilleure.Translation.PTC
                     return false;
                 }
 
+                Func<ulong, FuncProfile, (ulong, FuncProfile)> migrateEntryFunc = null;
+
                 switch (outerHeader.InfoFileVersion)
                 {
                     case InternalVersion:
                         ProfiledFuncs = Deserialize(stream);
                         break;
                     case 1866:
-                        ProfiledFuncs = Deserialize(stream, (address, profile) => (address + 0x500000UL, profile));
+                        migrateEntryFunc = (address, profile) => (address + 0x500000UL, profile);
+                        goto case 5518;
+                    case 5518:
+                        ProfiledFuncs = DeserializeAddBlacklist(stream, migrateEntryFunc);
                         break;
                     default:
                         Logger.Error?.Print(LogClass.Ptc, $"No migration path for {nameof(outerHeader.InfoFileVersion)} '{outerHeader.InfoFileVersion}'. Discarding cache.");
@@ -256,6 +290,16 @@ namespace ARMeilleure.Translation.PTC
             return DeserializeDictionary<ulong, FuncProfile>(stream, DeserializeStructure<FuncProfile>);
         }
 
+        private static Dictionary<ulong, FuncProfile> DeserializeAddBlacklist(Stream stream, Func<ulong, FuncProfile, (ulong, FuncProfile)> migrateEntryFunc = null)
+        {
+            if (migrateEntryFunc != null)
+            {
+                return DeserializeAndUpdateDictionary(stream, (Stream stream) => { return new FuncProfile(DeserializeStructure<FuncProfilePreBlacklist>(stream)); }, migrateEntryFunc);
+            }
+
+            return DeserializeDictionary<ulong, FuncProfile>(stream, (Stream stream) => { return new FuncProfile(DeserializeStructure<FuncProfilePreBlacklist>(stream)); });
+        }
+
         private static ReadOnlySpan<byte> GetReadOnlySpan(MemoryStream memoryStream)
         {
             return new(memoryStream.GetBuffer(), (int)memoryStream.Position, (int)memoryStream.Length - (int)memoryStream.Position);
@@ -387,13 +431,35 @@ namespace ARMeilleure.Translation.PTC
             }
         }
 
-        [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 5*/)]
+        [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 6*/)]
         public struct FuncProfile
         {
             public ExecutionMode Mode;
             public bool HighCq;
+            public bool Blacklist;
 
-            public FuncProfile(ExecutionMode mode, bool highCq)
+            public FuncProfile(ExecutionMode mode, bool highCq, bool blacklist)
+            {
+                Mode = mode;
+                HighCq = highCq;
+                Blacklist = blacklist;
+            }
+
+            public FuncProfile(FuncProfilePreBlacklist fp)
+            {
+                Mode = fp.Mode;
+                HighCq = fp.HighCq;
+                Blacklist = false;
+            }
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 5*/)]
+        public struct FuncProfilePreBlacklist
+        {
+            public ExecutionMode Mode;
+            public bool HighCq;
+
+            public FuncProfilePreBlacklist(ExecutionMode mode, bool highCq)
             {
                 Mode = mode;
                 HighCq = highCq;

src/ARMeilleure/Translation/Translator.cs

@@ -249,6 +249,11 @@ namespace ARMeilleure.Translation
 
             ControlFlowGraph cfg = EmitAndGetCFG(context, blocks, out Range funcRange, out Counter<uint> counter);
 
+            if (cfg == null)
+            {
+                return null;
+            }
+
             ulong funcSize = funcRange.End - funcRange.Start;
 
             Logger.EndPass(PassName.Translation, cfg);
@@ -407,6 +412,11 @@ namespace ARMeilleure.Translation
                         if (opCode.Instruction.Emitter != null)
                         {
                             opCode.Instruction.Emitter(context);
+                            if (opCode.Instruction.Name == InstName.Und && blkIndex == 0)
+                            {
+                                range = new Range(rangeStart, rangeEnd);
+                                return null;
+                            }
                         }
                         else
                         {

src/Ryujinx.Common/Utilities/Rainbow.cs

@@ -1,6 +1,7 @@
 using Gommon;
 using System;
 using System.Drawing;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace Ryujinx.Common.Utilities
@@ -18,7 +19,7 @@ namespace Ryujinx.Common.Utilities
                 {
                     while (CyclingEnabled)
                     {
-                        await Task.Delay(15);
+                        await Task.Delay(20);
                         Tick();
                     }
                 });
@@ -33,28 +34,46 @@ namespace Ryujinx.Common.Utilities
         
         public static float Speed { get; set; } = 1;
 
-        public static Color Color { get; private set; } = Color.Blue;
+        private static readonly Lock _lock = new();
+        
+        private static Color _color = Color.Blue;
+
+        public static ref Color Color
+        {
+            get
+            {
+                lock (_lock)
+                {
+                    return ref _color;
+                }
+            }
+        }
 
         public static void Tick()
         {
-            Color = HsbToRgb((Color.GetHue() + Speed) / 360);
+            lock (_lock)
+            {
+                _color = HsbToRgb((_color.GetHue() + Speed) / 360);
             
-            UpdatedHandler.Call(Color.ToArgb());
+                _updatedHandler.Call(_color.ToArgb());
+            }
         }
 
         public static void Reset()
         {
-            Color = Color.Blue;
+            _updatedHandler.Clear();
-            UpdatedHandler.Clear();
+            
+            lock (_lock)
+                _color = Color.Blue;
         }
 
         public static event Action<int> Updated
         {
-            add => UpdatedHandler.Add(value);
+            add => _updatedHandler.Add(value);
-            remove => UpdatedHandler.Remove(value);
+            remove => _updatedHandler.Remove(value);
         }
 
-        internal static Event<int> UpdatedHandler = new();
+        private static readonly Event<int> _updatedHandler = new();
 
         private static Color HsbToRgb(float hue, float saturation = 1, float brightness = 1)
         {

src/Ryujinx.HLE/HOS/ArmProcessContextFactory.cs

@@ -20,6 +20,7 @@ namespace Ryujinx.HLE.HOS
         private readonly string _titleIdText;
         private readonly string _displayVersion;
         private readonly bool _diskCacheEnabled;
+        private readonly string _diskCacheSelector;
         private readonly ulong _codeAddress;
         private readonly ulong _codeSize;
 
@@ -31,6 +32,7 @@ namespace Ryujinx.HLE.HOS
             string titleIdText,
             string displayVersion,
             bool diskCacheEnabled,
+            string diskCacheSelector,
             ulong codeAddress,
             ulong codeSize)
         {
@@ -39,6 +41,7 @@ namespace Ryujinx.HLE.HOS
             _titleIdText = titleIdText;
             _displayVersion = displayVersion;
             _diskCacheEnabled = diskCacheEnabled;
+            _diskCacheSelector = diskCacheSelector;
             _codeAddress = codeAddress;
             _codeSize = codeSize;
         }
@@ -114,7 +117,7 @@ namespace Ryujinx.HLE.HOS
                 }
             }
 
-            DiskCacheLoadState = processContext.Initialize(_titleIdText, _displayVersion, _diskCacheEnabled, _codeAddress, _codeSize, "default"); //Ready for exefs profiles
+            DiskCacheLoadState = processContext.Initialize(_titleIdText, _displayVersion, _diskCacheEnabled, _codeAddress, _codeSize, _diskCacheSelector ?? "default");
 
             return processContext;
         }

src/Ryujinx.HLE/HOS/ModLoader.cs

@@ -6,6 +6,7 @@ using LibHac.Loader;
 using LibHac.Tools.Fs;
 using LibHac.Tools.FsSystem;
 using LibHac.Tools.FsSystem.RomFs;
+using LibHac.Util;
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Logging;
 using Ryujinx.Common.Utilities;
@@ -19,6 +20,7 @@ using System.Collections.Specialized;
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using System.Security.Cryptography;
 using LazyFile = Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy.LazyFile;
 using Path = System.IO.Path;
 
@@ -581,6 +583,7 @@ namespace Ryujinx.HLE.HOS
             public BitVector32 Stubs;
             public BitVector32 Replaces;
             public MetaLoader Npdm;
+            public string Hash;
 
             public bool Modified => (Stubs.Data | Replaces.Data) != 0;
         }
@@ -591,8 +594,11 @@ namespace Ryujinx.HLE.HOS
             {
                 Stubs = new BitVector32(),
                 Replaces = new BitVector32(),
+                Hash = null,
             };
 
+            string tempHash = string.Empty;
+
             if (!_appMods.TryGetValue(applicationId, out ModCache mods) || mods.ExefsDirs.Count == 0)
             {
                 return modLoadResult;
@@ -628,8 +634,16 @@ namespace Ryujinx.HLE.HOS
 
                         modLoadResult.Replaces[1 << i] = true;
 
-                        nsos[i] = new NsoExecutable(nsoFile.OpenRead().AsStorage(), nsoName);
+                        using (FileStream stream = nsoFile.OpenRead())
-                        Logger.Info?.Print(LogClass.ModLoader, $"NSO '{nsoName}' replaced");
+                        {
+                            nsos[i] = new NsoExecutable(stream.AsStorage(), nsoName);
+                            Logger.Info?.Print(LogClass.ModLoader, $"NSO '{nsoName}' replaced");
+                            using (MD5 md5 = MD5.Create())
+                            {
+                                stream.Seek(0, SeekOrigin.Begin);
+                                tempHash += BitConverter.ToString(md5.ComputeHash(stream)).Replace("-", "").ToLowerInvariant();
+                            }
+                        }
                     }
 
                     modLoadResult.Stubs[1 << i] |= File.Exists(Path.Combine(mod.Path.FullName, nsoName + StubExtension));
@@ -661,6 +675,14 @@ namespace Ryujinx.HLE.HOS
                 }
             }
 
+            if (!string.IsNullOrEmpty(tempHash))
+            {
+                using (MD5 md5 = MD5.Create())
+                {
+                    modLoadResult.Hash += BitConverter.ToString(md5.ComputeHash(tempHash.ToBytes())).Replace("-", "").ToLowerInvariant();
+                }
+            }
+
             return modLoadResult;
         }
 

src/Ryujinx.HLE/Loaders/Processes/Extensions/FileSystemExtensions.cs

@@ -84,13 +84,6 @@ namespace Ryujinx.HLE.Loaders.Processes.Extensions
             // Apply Nsos patches.
             device.Configuration.VirtualFileSystem.ModLoader.ApplyNsoPatches(programId, nsoExecutables);
 
-            // Don't use PTC if ExeFS files have been replaced.
-            bool enablePtc = device.System.EnablePtc && !modLoadResult.Modified;
-            if (!enablePtc)
-            {
-                Logger.Warning?.Print(LogClass.Ptc, "Detected unsupported ExeFs modifications. PTC disabled.");
-            }
-
             string programName = string.Empty;
 
             if (!isHomebrew && programId > 0x010000000000FFFF)
@@ -117,7 +110,8 @@ namespace Ryujinx.HLE.Loaders.Processes.Extensions
                 device.System.KernelContext,
                 metaLoader,
                 nacpData,
-                enablePtc,
+                device.System.EnablePtc,
+                modLoadResult.Hash,
                 true,
                 programName,
                 metaLoader.GetProgramId(),

src/Ryujinx.HLE/Loaders/Processes/ProcessLoader.cs

@@ -235,6 +235,7 @@ namespace Ryujinx.HLE.Loaders.Processes
                                                                        dummyExeFs.GetNpdm(),
                                                                        nacpData,
                                                                        diskCacheEnabled: false,
+                                                                       diskCacheSelector: null,
                                                                        allowCodeMemoryForJit: true,
                                                                        programName,
                                                                        programId,

src/Ryujinx.HLE/Loaders/Processes/ProcessLoaderHelper.cs

@@ -186,6 +186,7 @@ namespace Ryujinx.HLE.Loaders.Processes
                 string.Empty,
                 string.Empty,
                 false,
+                null,
                 codeAddress,
                 codeSize);
 
@@ -226,6 +227,7 @@ namespace Ryujinx.HLE.Loaders.Processes
             MetaLoader metaLoader,
             BlitStruct<ApplicationControlProperty> applicationControlProperties,
             bool diskCacheEnabled,
+            string diskCacheSelector,
             bool allowCodeMemoryForJit,
             string name,
             ulong programId,
@@ -379,6 +381,7 @@ namespace Ryujinx.HLE.Loaders.Processes
                 $"{programId:x16}",
                 displayVersion,
                 diskCacheEnabled,
+                diskCacheSelector,
                 codeStart,
                 codeSize);
 

src/Ryujinx.Input.SDL2/SDL2Gamepad.cs

@@ -148,8 +148,6 @@ namespace Ryujinx.Input.SDL2
         {
             if (disposing && _gamepadHandle != nint.Zero)
             {
-                Rainbow.Updated -= RainbowColorChanged;
-                
                 SDL_GameControllerClose(_gamepadHandle);
 
                 _gamepadHandle = nint.Zero;
@@ -228,15 +226,6 @@ namespace Ryujinx.Input.SDL2
 
         private static Vector3 GsToMs2(Vector3 gs) => gs / SDL_STANDARD_GRAVITY;
         
-        private void RainbowColorChanged(int packedRgb)
-        {
-            if (!_configuration.Led.UseRainbow) return;
-            
-            SetLed((uint)packedRgb);
-        }
-
-        private bool _rainbowColorEnabled;
-        
         public void SetConfiguration(InputConfig configuration)
         {
             lock (_userMappingLock)
@@ -247,19 +236,10 @@ namespace Ryujinx.Input.SDL2
                 {
                     if (_configuration.Led.TurnOffLed)
                         (this as IGamepad).ClearLed();
-                    else switch (_configuration.Led.UseRainbow)
+                    else if (_configuration.Led.UseRainbow)
-                    {
+                        SetLed((uint)Rainbow.Color.ToArgb());
-                        case true when !_rainbowColorEnabled:
-                            Rainbow.Updated += RainbowColorChanged;
-                            _rainbowColorEnabled = true;
-                            break;
-                        case false when _rainbowColorEnabled:
-                            Rainbow.Updated -= RainbowColorChanged;
-                            _rainbowColorEnabled = false;
-                            break;
-                    }
                     
-                    if (!_configuration.Led.TurnOffLed && !_rainbowColorEnabled)
+                    if (!_configuration.Led.TurnOffLed && !_configuration.Led.UseRainbow)
                         SetLed(_configuration.Led.LedColor);
                 }
                 

src/Ryujinx/AppHost.cs

@@ -3,6 +3,7 @@ using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Input;
 using Avalonia.Threading;
+using DiscordRPC;
 using LibHac.Common;
 using LibHac.Ns;
 using LibHac.Tools.FsSystem;
@@ -595,6 +596,8 @@ namespace Ryujinx.Ava
                 gamepad?.Dispose();
             }
 
+            DiscordIntegrationModule.GuestAppStartedAt = null;
+            
             Rainbow.Disable();
             Rainbow.Reset();
 
@@ -685,6 +688,8 @@ namespace Ryujinx.Ava
 
         public async Task<bool> LoadGuestApplication(BlitStruct<ApplicationControlProperty>? customNacpData = null)
         {
+            DiscordIntegrationModule.GuestAppStartedAt = Timestamps.Now;
+            
             InitEmulatedSwitch();
             MainWindow.UpdateGraphicsConfig();
 

src/Ryujinx/Assets/locales.json

@@ -2022,6 +2022,56 @@
         "zh_TW": "下一次啟動遊戲時，觸發 PPTC 進行重建"
       }
     },
+    {
+      "ID": "GameListContextMenuCacheManagementNukePptc",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Purge PPTC cache",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
+    {
+      "ID": "GameListContextMenuCacheManagementNukePptcToolTip",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Deletes all PPTC cache files for the Application",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "GameListContextMenuCacheManagementPurgeShaderCache",
       "Translations": {
@@ -12922,6 +12972,31 @@
         "zh_TW": "在 {0} 清除 PPTC 快取時出錯: {1}"
       }
     },
+    {
+      "ID": "DialogPPTCNukeMessage",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "You are about to purge all PPTC data from:\n\n{0}\n\nAre you sure you want to proceed?",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "DialogShaderDeletionMessage",
       "Translations": {

src/Ryujinx/DiscordIntegrationModule.cs

@@ -14,7 +14,8 @@ namespace Ryujinx.Ava
 {
     public static class DiscordIntegrationModule
     {
-        public static Timestamps StartedAt { get; set; }
+        public static Timestamps EmulatorStartedAt { get; set; }
+        public static Timestamps GuestAppStartedAt { get; set; }
 
         private static string VersionString
             => (ReleaseInformation.IsCanaryBuild ? "Canary " : string.Empty) + $"v{ReleaseInformation.Version}"; 
@@ -43,7 +44,7 @@ namespace Ryujinx.Ava
                 },
                 Details = "Main Menu",
                 State = "Idling",
-                Timestamps = StartedAt
+                Timestamps = EmulatorStartedAt
             };
 
             ConfigurationState.Instance.EnableDiscordIntegration.Event += Update;
@@ -100,7 +101,7 @@ namespace Ryujinx.Ava
                 State = appMeta.LastPlayed.HasValue && appMeta.TimePlayed.TotalSeconds > 5
                     ? $"Total play time: {ValueFormatUtils.FormatTimeSpan(appMeta.TimePlayed)}"
                     : "Never played",
-                Timestamps = Timestamps.Now
+                Timestamps = GuestAppStartedAt ??= Timestamps.Now
             });
         }
 

src/Ryujinx/Headless/HeadlessRyujinx.Init.cs

@@ -33,7 +33,7 @@ namespace Ryujinx.Headless
         public static void Initialize()
         {
             // Ensure Discord presence timestamp begins at the absolute start of when Ryujinx is launched
-            DiscordIntegrationModule.StartedAt = Timestamps.Now;
+            DiscordIntegrationModule.EmulatorStartedAt = Timestamps.Now;
 
             // Delete backup files after updating.
             Task.Run(Updater.CleanupUpdate);

src/Ryujinx/Program.cs

@@ -94,7 +94,7 @@ namespace Ryujinx.Ava
         private static void Initialize(string[] args)
         {
             // Ensure Discord presence timestamp begins at the absolute start of when Ryujinx is launched
-            DiscordIntegrationModule.StartedAt = Timestamps.Now;
+            DiscordIntegrationModule.EmulatorStartedAt = Timestamps.Now;
 
             // Parse arguments
             CommandLineState.ParseArguments(args);

src/Ryujinx/UI/Controls/ApplicationContextMenu.axaml

@@ -81,6 +81,11 @@
             Header="{ext:Locale GameListContextMenuCacheManagementPurgePptc}"
             Icon="{ext:Icon mdi-refresh}"
             ToolTip.Tip="{ext:Locale GameListContextMenuCacheManagementPurgePptcToolTip}" />
+        <MenuItem
+            Click="NukePtcCache_Click"
+            Header="{ext:Locale GameListContextMenuCacheManagementNukePptc}"
+            Icon="{ext:Icon mdi-delete-alert}"
+            ToolTip.Tip="{ext:Locale GameListContextMenuCacheManagementNukePptcToolTip}" />
         <MenuItem
             Click="PurgeShaderCache_Click"
             Header="{ext:Locale GameListContextMenuCacheManagementPurgeShaderCache}"

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

@@ -175,6 +175,52 @@ namespace Ryujinx.Ava.UI.Controls
             }
         }
 
+        public async void NukePtcCache_Click(object sender, RoutedEventArgs args)
+        {
+            if (sender is not MenuItem { DataContext: MainWindowViewModel { SelectedApplication: not null } viewModel })
+                return;
+
+            UserResult result = await ContentDialogHelper.CreateLocalizedConfirmationDialog(
+                LocaleManager.Instance[LocaleKeys.DialogWarning],
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogPPTCNukeMessage, viewModel.SelectedApplication.Name)
+            );
+
+            if (result == UserResult.Yes)
+            {
+                DirectoryInfo mainDir = new(Path.Combine(AppDataManager.GamesDirPath, viewModel.SelectedApplication.IdString, "cache", "cpu", "0"));
+                DirectoryInfo backupDir = new(Path.Combine(AppDataManager.GamesDirPath, viewModel.SelectedApplication.IdString, "cache", "cpu", "1"));
+
+                List<FileInfo> cacheFiles = new();
+
+                if (mainDir.Exists)
+                {
+                    cacheFiles.AddRange(mainDir.EnumerateFiles("*.cache"));
+                    cacheFiles.AddRange(mainDir.EnumerateFiles("*.info"));
+                }
+
+                if (backupDir.Exists)
+                {
+                    cacheFiles.AddRange(backupDir.EnumerateFiles("*.cache"));
+                    cacheFiles.AddRange(mainDir.EnumerateFiles("*.info"));
+                }
+
+                if (cacheFiles.Count > 0)
+                {
+                    foreach (FileInfo file in cacheFiles)
+                    {
+                        try
+                        {
+                            file.Delete();
+                        }
+                        catch (Exception ex)
+                        {
+                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogPPTCDeletionErrorMessage, file.Name, ex));
+                        }
+                    }
+                }
+            }
+        }
+
         public async void PurgeShaderCache_Click(object sender, RoutedEventArgs args)
         {
             if (sender is not MenuItem { DataContext: MainWindowViewModel { SelectedApplication: not null } viewModel })