Audio: Implement PCM24 output (#4321)

* ava: Fixes and cleanup Updater

* _updateSuccessful

ARMeilleure/CodeGen/Arm64/HardwareCapabilities.cs

@@ -0,0 +1,185 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics.Arm;
+using System.Runtime.Versioning;
+
+namespace ARMeilleure.CodeGen.Arm64
+{
+    static partial class HardwareCapabilities
+    {
+        static HardwareCapabilities()
+        {
+            if (!ArmBase.Arm64.IsSupported)
+            {
+                return;
+            }
+
+            if (OperatingSystem.IsLinux())
+            {
+                LinuxFeatureInfoHwCap = (LinuxFeatureFlagsHwCap)getauxval(AT_HWCAP);
+                LinuxFeatureInfoHwCap2 = (LinuxFeatureFlagsHwCap2)getauxval(AT_HWCAP2);
+            }
+
+            if (OperatingSystem.IsMacOS())
+            {
+                for (int i = 0; i < _sysctlNames.Length; i++)
+                {
+                    if (CheckSysctlName(_sysctlNames[i]))
+                    {
+                        MacOsFeatureInfo |= (MacOsFeatureFlags)(1 << i);
+                    }
+                }
+            }
+        }
+
+#region Linux
+
+        private const ulong AT_HWCAP = 16;
+        private const ulong AT_HWCAP2 = 26;
+
+        [LibraryImport("libc", SetLastError = true)]
+        private static partial ulong getauxval(ulong type);
+
+        [Flags]
+        public enum LinuxFeatureFlagsHwCap : ulong
+        {
+            Fp        = 1 << 0,
+            Asimd     = 1 << 1,
+            Evtstrm   = 1 << 2,
+            Aes       = 1 << 3,
+            Pmull     = 1 << 4,
+            Sha1      = 1 << 5,
+            Sha2      = 1 << 6,
+            Crc32     = 1 << 7,
+            Atomics   = 1 << 8,
+            FpHp      = 1 << 9,
+            AsimdHp   = 1 << 10,
+            CpuId     = 1 << 11,
+            AsimdRdm  = 1 << 12,
+            Jscvt     = 1 << 13,
+            Fcma      = 1 << 14,
+            Lrcpc     = 1 << 15,
+            DcpOp     = 1 << 16,
+            Sha3      = 1 << 17,
+            Sm3       = 1 << 18,
+            Sm4       = 1 << 19,
+            AsimdDp   = 1 << 20,
+            Sha512    = 1 << 21,
+            Sve       = 1 << 22,
+            AsimdFhm  = 1 << 23,
+            Dit       = 1 << 24,
+            Uscat     = 1 << 25,
+            Ilrcpc    = 1 << 26,
+            FlagM     = 1 << 27,
+            Ssbs      = 1 << 28,
+            Sb        = 1 << 29,
+            Paca      = 1 << 30,
+            Pacg      = 1UL << 31
+        }
+
+        [Flags]
+        public enum LinuxFeatureFlagsHwCap2 : ulong
+        {
+            Dcpodp      = 1 << 0,
+            Sve2        = 1 << 1,
+            SveAes      = 1 << 2,
+            SvePmull    = 1 << 3,
+            SveBitperm  = 1 << 4,
+            SveSha3     = 1 << 5,
+            SveSm4      = 1 << 6,
+            FlagM2      = 1 << 7,
+            Frint       = 1 << 8,
+            SveI8mm     = 1 << 9,
+            SveF32mm    = 1 << 10,
+            SveF64mm    = 1 << 11,
+            SveBf16     = 1 << 12,
+            I8mm        = 1 << 13,
+            Bf16        = 1 << 14,
+            Dgh         = 1 << 15,
+            Rng         = 1 << 16,
+            Bti         = 1 << 17,
+            Mte         = 1 << 18,
+            Ecv         = 1 << 19,
+            Afp         = 1 << 20,
+            Rpres       = 1 << 21,
+            Mte3        = 1 << 22,
+            Sme         = 1 << 23,
+            Sme_i16i64  = 1 << 24,
+            Sme_f64f64  = 1 << 25,
+            Sme_i8i32   = 1 << 26,
+            Sme_f16f32  = 1 << 27,
+            Sme_b16f32  = 1 << 28,
+            Sme_f32f32  = 1 << 29,
+            Sme_fa64    = 1 << 30,
+            Wfxt        = 1UL << 31,
+            Ebf16       = 1UL << 32,
+            Sve_Ebf16   = 1UL << 33,
+            Cssc        = 1UL << 34,
+            Rprfm       = 1UL << 35,
+            Sve2p1      = 1UL << 36
+        }
+
+        public static LinuxFeatureFlagsHwCap LinuxFeatureInfoHwCap { get; } = 0;
+        public static LinuxFeatureFlagsHwCap2 LinuxFeatureInfoHwCap2 { get; } = 0;
+
+#endregion
+
+#region macOS
+
+        [LibraryImport("libSystem.dylib", SetLastError = true)]
+        private static unsafe partial int sysctlbyname([MarshalAs(UnmanagedType.LPStr)] string name, out int oldValue, ref ulong oldSize, IntPtr newValue, ulong newValueSize);
+
+        [SupportedOSPlatform("macos")]
+        private static bool CheckSysctlName(string name)
+        {
+            ulong size = sizeof(int);
+            if (sysctlbyname(name, out int val, ref size, IntPtr.Zero, 0) == 0 && size == sizeof(int))
+            {
+                return val != 0;
+            }
+            return false;
+        }
+
+        private static string[] _sysctlNames = new string[]
+        {
+            "hw.optional.floatingpoint",
+            "hw.optional.AdvSIMD",
+            "hw.optional.arm.FEAT_FP16",
+            "hw.optional.arm.FEAT_AES",
+            "hw.optional.arm.FEAT_PMULL",
+            "hw.optional.arm.FEAT_LSE",
+            "hw.optional.armv8_crc32",
+            "hw.optional.arm.FEAT_SHA1",
+            "hw.optional.arm.FEAT_SHA256"
+        };
+
+        [Flags]
+        public enum MacOsFeatureFlags
+        {
+            Fp      = 1 << 0,
+            AdvSimd = 1 << 1,
+            Fp16    = 1 << 2,
+            Aes     = 1 << 3,
+            Pmull   = 1 << 4,
+            Lse     = 1 << 5,
+            Crc32   = 1 << 6,
+            Sha1    = 1 << 7,
+            Sha256  = 1 << 8
+        }
+
+        public static MacOsFeatureFlags MacOsFeatureInfo { get; } = 0;
+
+#endregion
+
+        public static bool SupportsAdvSimd => LinuxFeatureInfoHwCap.HasFlag(LinuxFeatureFlagsHwCap.Asimd) || MacOsFeatureInfo.HasFlag(MacOsFeatureFlags.AdvSimd);
+        public static bool SupportsAes => LinuxFeatureInfoHwCap.HasFlag(LinuxFeatureFlagsHwCap.Aes) || MacOsFeatureInfo.HasFlag(MacOsFeatureFlags.Aes);
+        public static bool SupportsPmull => LinuxFeatureInfoHwCap.HasFlag(LinuxFeatureFlagsHwCap.Pmull) || MacOsFeatureInfo.HasFlag(MacOsFeatureFlags.Pmull);
+        public static bool SupportsLse => LinuxFeatureInfoHwCap.HasFlag(LinuxFeatureFlagsHwCap.Atomics) || MacOsFeatureInfo.HasFlag(MacOsFeatureFlags.Lse);
+        public static bool SupportsCrc32 => LinuxFeatureInfoHwCap.HasFlag(LinuxFeatureFlagsHwCap.Crc32) || MacOsFeatureInfo.HasFlag(MacOsFeatureFlags.Crc32);
+        public static bool SupportsSha1 => LinuxFeatureInfoHwCap.HasFlag(LinuxFeatureFlagsHwCap.Sha1) || MacOsFeatureInfo.HasFlag(MacOsFeatureFlags.Sha1);
+        public static bool SupportsSha256 => LinuxFeatureInfoHwCap.HasFlag(LinuxFeatureFlagsHwCap.Sha2) || MacOsFeatureInfo.HasFlag(MacOsFeatureFlags.Sha256);
+    }
+}

ARMeilleure/Decoders/OpCodeTable.cs

@@ -1339,7 +1339,7 @@ namespace ARMeilleure.Decoders
 
         private static void SetT32(string encoding, InstName name, InstEmitter emitter, MakeOp makeOp)
         {
-            string reversedEncoding = encoding.Substring(16) + encoding.Substring(0, 16);
+            string reversedEncoding = $"{encoding.AsSpan(16)}{encoding.AsSpan(0, 16)}";
             MakeOp reversedMakeOp =
                 (inst, address, opCode)
                     => makeOp(inst, address, (int)BitOperations.RotateRight((uint)opCode, 16));
@@ -1353,7 +1353,7 @@ namespace ARMeilleure.Decoders
             string thumbEncoding = encoding;
             if (thumbEncoding.StartsWith("<<<<"))
             {
-                thumbEncoding = "1110" + thumbEncoding.Substring(4);
+                thumbEncoding = $"1110{thumbEncoding.AsSpan(4)}";
             }
             SetT32(thumbEncoding, name, emitter, makeOpT32);
         }
@@ -1365,19 +1365,19 @@ namespace ARMeilleure.Decoders
             string thumbEncoding = encoding;
             if (thumbEncoding.StartsWith("11110100"))
             {
-                thumbEncoding = "11111001" + encoding.Substring(8);
+                thumbEncoding = $"11111001{encoding.AsSpan(8)}";
             }
             else if (thumbEncoding.StartsWith("1111001x"))
             {
-                thumbEncoding = "111x1111" + encoding.Substring(8);
+                thumbEncoding = $"111x1111{encoding.AsSpan(8)}";
             }
             else if (thumbEncoding.StartsWith("11110010"))
             {
-                thumbEncoding = "11101111" + encoding.Substring(8);
+                thumbEncoding = $"11101111{encoding.AsSpan(8)}";
             }
             else if (thumbEncoding.StartsWith("11110011"))
             {
-                thumbEncoding = "11111111" + encoding.Substring(8);
+                thumbEncoding = $"11111111{encoding.AsSpan(8)}";
             }
             else
             {

ARMeilleure/Instructions/InstEmitSimdArithmetic.cs

@@ -2556,7 +2556,7 @@ namespace ARMeilleure.Instructions
         {
             OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
 
-            if (Optimizations.UseAdvSimd && false) // Not supported by all Arm CPUs.
+            if (Optimizations.UseArm64Pmull)
             {
                 InstEmitSimdHelperArm64.EmitVectorBinaryOp(context, Intrinsic.Arm64PmullV);
             }

ARMeilleure/Memory/IJitMemoryAllocator.cs

@@ -4,5 +4,7 @@
     {
         IJitMemoryBlock Allocate(ulong size);
         IJitMemoryBlock Reserve(ulong size);
+
+        ulong GetPageSize();
     }
 }

ARMeilleure/Optimizations.cs

@@ -1,8 +1,10 @@
-using ARMeilleure.CodeGen.X86;
 using System.Runtime.Intrinsics.Arm;
 
 namespace ARMeilleure
 {
+    using Arm64HardwareCapabilities = ARMeilleure.CodeGen.Arm64.HardwareCapabilities;
+    using X86HardwareCapabilities = ARMeilleure.CodeGen.X86.HardwareCapabilities;
+
     public static class Optimizations
     {
         public static bool FastFP { get; set; } = true;
@@ -10,7 +12,8 @@ namespace ARMeilleure
         public static bool AllowLcqInFunctionTable  { get; set; } = true;
         public static bool UseUnmanagedDispatchLoop { get; set; } = true;
 
-        public static bool UseAdvSimdIfAvailable { get; set; } = true;
+        public static bool UseAdvSimdIfAvailable    { get; set; } = true;
+        public static bool UseArm64PmullIfAvailable { get; set; } = true;
 
         public static bool UseSseIfAvailable       { get; set; } = true;
         public static bool UseSse2IfAvailable      { get; set; } = true;
@@ -29,25 +32,26 @@ namespace ARMeilleure
 
         public static bool ForceLegacySse
         {
-            get => HardwareCapabilities.ForceLegacySse;
+            get => X86HardwareCapabilities.ForceLegacySse;
-            set => HardwareCapabilities.ForceLegacySse = value;
+            set => X86HardwareCapabilities.ForceLegacySse = value;
         }
 
-        internal static bool UseAdvSimd => UseAdvSimdIfAvailable && AdvSimd.IsSupported;
+        internal static bool UseAdvSimd    => UseAdvSimdIfAvailable    && Arm64HardwareCapabilities.SupportsAdvSimd;
+        internal static bool UseArm64Pmull => UseArm64PmullIfAvailable && Arm64HardwareCapabilities.SupportsPmull;
 
-        internal static bool UseSse       => UseSseIfAvailable       && HardwareCapabilities.SupportsSse;
+        internal static bool UseSse       => UseSseIfAvailable       && X86HardwareCapabilities.SupportsSse;
-        internal static bool UseSse2      => UseSse2IfAvailable      && HardwareCapabilities.SupportsSse2;
+        internal static bool UseSse2      => UseSse2IfAvailable      && X86HardwareCapabilities.SupportsSse2;
-        internal static bool UseSse3      => UseSse3IfAvailable      && HardwareCapabilities.SupportsSse3;
+        internal static bool UseSse3      => UseSse3IfAvailable      && X86HardwareCapabilities.SupportsSse3;
-        internal static bool UseSsse3     => UseSsse3IfAvailable     && HardwareCapabilities.SupportsSsse3;
+        internal static bool UseSsse3     => UseSsse3IfAvailable     && X86HardwareCapabilities.SupportsSsse3;
-        internal static bool UseSse41     => UseSse41IfAvailable     && HardwareCapabilities.SupportsSse41;
+        internal static bool UseSse41     => UseSse41IfAvailable     && X86HardwareCapabilities.SupportsSse41;
-        internal static bool UseSse42     => UseSse42IfAvailable     && HardwareCapabilities.SupportsSse42;
+        internal static bool UseSse42     => UseSse42IfAvailable     && X86HardwareCapabilities.SupportsSse42;
-        internal static bool UsePopCnt    => UsePopCntIfAvailable    && HardwareCapabilities.SupportsPopcnt;
+        internal static bool UsePopCnt    => UsePopCntIfAvailable    && X86HardwareCapabilities.SupportsPopcnt;
-        internal static bool UseAvx       => UseAvxIfAvailable       && HardwareCapabilities.SupportsAvx && !ForceLegacySse;
+        internal static bool UseAvx       => UseAvxIfAvailable       && X86HardwareCapabilities.SupportsAvx && !ForceLegacySse;
-        internal static bool UseF16c      => UseF16cIfAvailable      && HardwareCapabilities.SupportsF16c;
+        internal static bool UseF16c      => UseF16cIfAvailable      && X86HardwareCapabilities.SupportsF16c;
-        internal static bool UseFma       => UseFmaIfAvailable       && HardwareCapabilities.SupportsFma;
+        internal static bool UseFma       => UseFmaIfAvailable       && X86HardwareCapabilities.SupportsFma;
-        internal static bool UseAesni     => UseAesniIfAvailable     && HardwareCapabilities.SupportsAesni;
+        internal static bool UseAesni     => UseAesniIfAvailable     && X86HardwareCapabilities.SupportsAesni;
-        internal static bool UsePclmulqdq => UsePclmulqdqIfAvailable && HardwareCapabilities.SupportsPclmulqdq;
+        internal static bool UsePclmulqdq => UsePclmulqdqIfAvailable && X86HardwareCapabilities.SupportsPclmulqdq;
-        internal static bool UseSha       => UseShaIfAvailable       && HardwareCapabilities.SupportsSha;
+        internal static bool UseSha       => UseShaIfAvailable       && X86HardwareCapabilities.SupportsSha;
-        internal static bool UseGfni      => UseGfniIfAvailable      && HardwareCapabilities.SupportsGfni;
+        internal static bool UseGfni      => UseGfniIfAvailable      && X86HardwareCapabilities.SupportsGfni;
     }
-}
+}

ARMeilleure/Signal/NativeSignalHandler.cs

@@ -71,8 +71,8 @@ namespace ARMeilleure.Signal
 
         private const uint EXCEPTION_ACCESS_VIOLATION = 0xc0000005;
 
-        private static ulong _pageSize = GetPageSize();
+        private static ulong _pageSize;
-        private static ulong _pageMask = _pageSize - 1;
+        private static ulong _pageMask;
 
         private static IntPtr _handlerConfig;
         private static IntPtr _signalHandlerPtr;
@@ -81,19 +81,6 @@ namespace ARMeilleure.Signal
         private static readonly object _lock = new object();
         private static bool _initialized;
 
-        private static ulong GetPageSize()
-        {
-            // TODO: This needs to be based on the current memory manager configuration.
-            if (OperatingSystem.IsMacOS() && RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
-            {
-                return 1UL << 14;
-            }
-            else
-            {
-                return 1UL << 12;
-            }
-        }
-
         static NativeSignalHandler()
         {
             _handlerConfig = Marshal.AllocHGlobal(Unsafe.SizeOf<SignalHandlerConfig>());
@@ -102,12 +89,12 @@ namespace ARMeilleure.Signal
             config = new SignalHandlerConfig();
         }
 
-        public static void InitializeJitCache(IJitMemoryAllocator allocator)
+        public static void Initialize(IJitMemoryAllocator allocator)
         {
             JitCache.Initialize(allocator);
         }
 
-        public static void InitializeSignalHandler(Func<IntPtr, IntPtr, IntPtr> customSignalHandlerFactory = null)
+        public static void InitializeSignalHandler(ulong pageSize, Func<IntPtr, IntPtr, IntPtr> customSignalHandlerFactory = null)
         {
             if (_initialized) return;
 
@@ -115,16 +102,13 @@ namespace ARMeilleure.Signal
             {
                 if (_initialized) return;
 
+                _pageSize = pageSize;
+                _pageMask = pageSize - 1;
+
                 ref SignalHandlerConfig config = ref GetConfigRef();
 
                 if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
                 {
-                    // Unix siginfo struct locations.
-                    // NOTE: These are incredibly likely to be different between kernel version and architectures.
-
-                    config.StructAddressOffset = OperatingSystem.IsMacOS() ? 24 : 16; // si_addr
-                    config.StructWriteOffset = 8; // si_code
-
                     _signalHandlerPtr = Marshal.GetFunctionPointerForDelegate(GenerateUnixSignalHandler(_handlerConfig));
 
                     if (customSignalHandlerFactory != null)
@@ -261,18 +245,88 @@ namespace ARMeilleure.Signal
             return context.Copy(inRegionLocal);
         }
 
+        private static Operand GenerateUnixFaultAddress(EmitterContext context, Operand sigInfoPtr)
+        {
+            ulong structAddressOffset = OperatingSystem.IsMacOS() ? 24ul : 16ul; // si_addr
+            return context.Load(OperandType.I64, context.Add(sigInfoPtr, Const(structAddressOffset)));
+        }
+
+        private static Operand GenerateUnixWriteFlag(EmitterContext context, Operand ucontextPtr)
+        {
+            if (OperatingSystem.IsMacOS())
+            {
+                const ulong mcontextOffset = 48; // uc_mcontext
+                Operand ctxPtr = context.Load(OperandType.I64, context.Add(ucontextPtr, Const(mcontextOffset)));
+
+                if (RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
+                {
+                    const ulong esrOffset = 8; // __es.__esr
+                    Operand esr = context.Load(OperandType.I64, context.Add(ctxPtr, Const(esrOffset)));
+                    return context.BitwiseAnd(esr, Const(0x40ul));
+                }
+
+                if (RuntimeInformation.ProcessArchitecture == Architecture.X64)
+                {
+                    const ulong errOffset = 4; // __es.__err
+                    Operand err = context.Load(OperandType.I64, context.Add(ctxPtr, Const(errOffset)));
+                    return context.BitwiseAnd(err, Const(2ul));
+                }
+            }
+            else if (OperatingSystem.IsLinux())
+            {
+                if (RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
+                {
+                    Operand auxPtr = context.AllocateLocal(OperandType.I64);
+
+                    Operand loopLabel = Label();
+                    Operand successLabel = Label();
+
+                    const ulong auxOffset = 464; // uc_mcontext.__reserved
+                    const uint esrMagic = 0x45535201;
+
+                    context.Copy(auxPtr,  context.Add(ucontextPtr, Const(auxOffset)));
+
+                    context.MarkLabel(loopLabel);
+
+                    // _aarch64_ctx::magic
+                    Operand magic = context.Load(OperandType.I32, auxPtr);
+                    // _aarch64_ctx::size
+                    Operand size = context.Load(OperandType.I32, context.Add(auxPtr, Const(4ul)));
+
+                    context.BranchIf(successLabel, magic, Const(esrMagic), Comparison.Equal);
+
+                    context.Copy(auxPtr, context.Add(auxPtr, context.ZeroExtend32(OperandType.I64, size)));
+
+                    context.Branch(loopLabel);
+
+                    context.MarkLabel(successLabel);
+
+                    // esr_context::esr
+                    Operand esr = context.Load(OperandType.I64, context.Add(auxPtr, Const(8ul)));
+                    return context.BitwiseAnd(esr, Const(0x40ul));
+                }
+
+                if (RuntimeInformation.ProcessArchitecture == Architecture.X64)
+                {
+                    const int errOffset = 192; // uc_mcontext.gregs[REG_ERR]
+                    Operand err = context.Load(OperandType.I64, context.Add(ucontextPtr, Const(errOffset)));
+                    return context.BitwiseAnd(err, Const(2ul));
+                }
+            }
+
+            throw new PlatformNotSupportedException();
+        }
+
         private static UnixExceptionHandler GenerateUnixSignalHandler(IntPtr signalStructPtr)
         {
             EmitterContext context = new EmitterContext();
 
             // (int sig, SigInfo* sigInfo, void* ucontext)
             Operand sigInfoPtr = context.LoadArgument(OperandType.I64, 1);
+            Operand ucontextPtr = context.LoadArgument(OperandType.I64, 2);
 
-            Operand structAddressOffset = context.Load(OperandType.I64, Const((ulong)signalStructPtr + StructAddressOffset));
+            Operand faultAddress = GenerateUnixFaultAddress(context, sigInfoPtr);
-            Operand structWriteOffset = context.Load(OperandType.I64, Const((ulong)signalStructPtr + StructWriteOffset));
+            Operand writeFlag = GenerateUnixWriteFlag(context, ucontextPtr);
-
-            Operand faultAddress = context.Load(OperandType.I64, context.Add(sigInfoPtr, context.ZeroExtend32(OperandType.I64, structAddressOffset)));
-            Operand writeFlag = context.Load(OperandType.I64, context.Add(sigInfoPtr, context.ZeroExtend32(OperandType.I64, structWriteOffset)));
 
             Operand isWrite = context.ICompareNotEqual(writeFlag, Const(0L)); // Normalize to 0/1.
 

ARMeilleure/Translation/PTC/Ptc.cs

@@ -1,7 +1,6 @@
 using ARMeilleure.CodeGen;
 using ARMeilleure.CodeGen.Linking;
 using ARMeilleure.CodeGen.Unwinding;
-using ARMeilleure.CodeGen.X86;
 using ARMeilleure.Common;
 using ARMeilleure.Memory;
 using Ryujinx.Common;
@@ -22,12 +21,15 @@ using static ARMeilleure.Translation.PTC.PtcFormatter;
 
 namespace ARMeilleure.Translation.PTC
 {
+    using Arm64HardwareCapabilities = ARMeilleure.CodeGen.Arm64.HardwareCapabilities;
+    using X86HardwareCapabilities = ARMeilleure.CodeGen.X86.HardwareCapabilities;
+
     class Ptc : IPtcLoadState
     {
         private const string OuterHeaderMagicString = "PTCohd\0\0";
         private const string InnerHeaderMagicString = "PTCihd\0\0";
 
-        private const uint InternalVersion = 4114; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 4272; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";
@@ -181,8 +183,8 @@ namespace ARMeilleure.Translation.PTC
 
         private void PreLoad()
         {
-            string fileNameActual = string.Concat(CachePathActual, ".cache");
+            string fileNameActual = $"{CachePathActual}.cache";
-            string fileNameBackup = string.Concat(CachePathBackup, ".cache");
+            string fileNameBackup = $"{CachePathBackup}.cache";
 
             FileInfo fileInfoActual = new FileInfo(fileNameActual);
             FileInfo fileInfoBackup = new FileInfo(fileNameBackup);
@@ -259,6 +261,13 @@ namespace ARMeilleure.Translation.PTC
                     return false;
                 }
 
+                if (outerHeader.Architecture != (uint)RuntimeInformation.ProcessArchitecture)
+                {
+                    InvalidateCompressedStream(compressedStream);
+
+                    return false;
+                }
+
                 IntPtr intPtr = IntPtr.Zero;
 
                 try
@@ -391,8 +400,8 @@ namespace ARMeilleure.Translation.PTC
 
             try
             {
-                string fileNameActual = string.Concat(CachePathActual, ".cache");
+                string fileNameActual = $"{CachePathActual}.cache";
-                string fileNameBackup = string.Concat(CachePathBackup, ".cache");
+                string fileNameBackup = $"{CachePathBackup}.cache";
 
                 FileInfo fileInfoActual = new FileInfo(fileNameActual);
 
@@ -435,6 +444,7 @@ namespace ARMeilleure.Translation.PTC
             outerHeader.FeatureInfo = GetFeatureInfo();
             outerHeader.MemoryManagerMode = GetMemoryManagerMode();
             outerHeader.OSPlatform = GetOSPlatform();
+            outerHeader.Architecture = (uint)RuntimeInformation.ProcessArchitecture;
 
             outerHeader.UncompressedStreamSize =
                 (long)Unsafe.SizeOf<InnerHeader>() +
@@ -952,11 +962,26 @@ namespace ARMeilleure.Translation.PTC
 
         private static FeatureInfo GetFeatureInfo()
         {
-            return new FeatureInfo(
+            if (RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
-                (uint)HardwareCapabilities.FeatureInfo1Ecx,
+            {
-                (uint)HardwareCapabilities.FeatureInfo1Edx,
+                return new FeatureInfo(
-                (uint)HardwareCapabilities.FeatureInfo7Ebx,
+                    (ulong)Arm64HardwareCapabilities.LinuxFeatureInfoHwCap,
-                (uint)HardwareCapabilities.FeatureInfo7Ecx);
+                    (ulong)Arm64HardwareCapabilities.LinuxFeatureInfoHwCap2,
+                    (ulong)Arm64HardwareCapabilities.MacOsFeatureInfo,
+                    0);
+            }
+            else if (RuntimeInformation.ProcessArchitecture == Architecture.X64)
+            {
+                return new FeatureInfo(
+                    (ulong)X86HardwareCapabilities.FeatureInfo1Ecx,
+                    (ulong)X86HardwareCapabilities.FeatureInfo1Edx,
+                    (ulong)X86HardwareCapabilities.FeatureInfo7Ebx,
+                    (ulong)X86HardwareCapabilities.FeatureInfo7Ecx);
+            }
+            else
+            {
+                return new FeatureInfo(0, 0, 0, 0);
+            }
         }
 
         private byte GetMemoryManagerMode()
@@ -976,7 +1001,7 @@ namespace ARMeilleure.Translation.PTC
             return osPlatform;
         }
 
-        [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 58*/)]
+        [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 78*/)]
         private struct OuterHeader
         {
             public ulong Magic;
@@ -987,6 +1012,7 @@ namespace ARMeilleure.Translation.PTC
             public FeatureInfo FeatureInfo;
             public byte MemoryManagerMode;
             public uint OSPlatform;
+            public uint Architecture;
 
             public long UncompressedStreamSize;
 
@@ -1007,8 +1033,8 @@ namespace ARMeilleure.Translation.PTC
             }
         }
 
-        [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 16*/)]
+        [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 32*/)]
-        private record struct FeatureInfo(uint FeatureInfo0, uint FeatureInfo1, uint FeatureInfo2, uint FeatureInfo3);
+        private record struct FeatureInfo(ulong FeatureInfo0, ulong FeatureInfo1, ulong FeatureInfo2, ulong FeatureInfo3);
 
         [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 128*/)]
         private struct InnerHeader

ARMeilleure/Translation/PTC/PtcProfiler.cs

@@ -125,8 +125,8 @@ namespace ARMeilleure.Translation.PTC
         {
             _lastHash = default;
 
-            string fileNameActual = string.Concat(_ptc.CachePathActual, ".info");
+            string fileNameActual = $"{_ptc.CachePathActual}.info";
-            string fileNameBackup = string.Concat(_ptc.CachePathBackup, ".info");
+            string fileNameBackup = $"{_ptc.CachePathBackup}.info";
 
             FileInfo fileInfoActual = new FileInfo(fileNameActual);
             FileInfo fileInfoBackup = new FileInfo(fileNameBackup);
@@ -246,8 +246,8 @@ namespace ARMeilleure.Translation.PTC
         {
             _waitEvent.Reset();
 
-            string fileNameActual = string.Concat(_ptc.CachePathActual, ".info");
+            string fileNameActual = $"{_ptc.CachePathActual}.info";
-            string fileNameBackup = string.Concat(_ptc.CachePathBackup, ".info");
+            string fileNameBackup = $"{_ptc.CachePathBackup}.info";
 
             FileInfo fileInfoActual = new FileInfo(fileNameActual);
 

ARMeilleure/Translation/Translator.cs

@@ -81,7 +81,7 @@ namespace ARMeilleure.Translation
 
             if (memory.Type.IsHostMapped())
             {
-                NativeSignalHandler.InitializeSignalHandler();
+                NativeSignalHandler.InitializeSignalHandler(allocator.GetPageSize());
             }
         }
 

Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs

@@ -75,9 +75,12 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                     return SampleFormat.PcmFloat;
                 }
 
-                // TODO: Implement PCM24 conversion.
+                if (_realDriver.SupportsSampleFormat(SampleFormat.PcmInt24))
+                {
+                    return SampleFormat.PcmInt24;
+                }
 
-                // If nothing is truly supported, attempt PCM8 at the cost of loosing quality.
+                // If nothing is truly supported, attempt PCM8 at the cost of losing quality.
                 if (_realDriver.SupportsSampleFormat(SampleFormat.PcmInt8))
                 {
                     return SampleFormat.PcmInt8;

Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceSession.cs

@@ -58,10 +58,13 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                 switch (realSampleFormat)
                 {
                     case SampleFormat.PcmInt8:
-                        PcmHelper.Convert(MemoryMarshal.Cast<byte, sbyte>(convertedSamples), samples);
+                        PcmHelper.ConvertSampleToPcm8(MemoryMarshal.Cast<byte, sbyte>(convertedSamples), samples);
+                        break;
+                    case SampleFormat.PcmInt24:
+                        PcmHelper.ConvertSampleToPcm24(convertedSamples, samples);
                         break;
                     case SampleFormat.PcmInt32:
-                        PcmHelper.Convert(MemoryMarshal.Cast<byte, int>(convertedSamples), samples);
+                        PcmHelper.ConvertSampleToPcm32(MemoryMarshal.Cast<byte, int>(convertedSamples), samples);
                         break;
                     case SampleFormat.PcmFloat:
                         PcmHelper.ConvertSampleToPcmFloat(MemoryMarshal.Cast<byte, float>(convertedSamples), samples);

Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs

@@ -40,6 +40,12 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 info.InputBufferIndices[i] = (ushort)(bufferOffset + inputBufferOffset[i]);
             }
 
+            if (info.BufferStates?.Length != (int)inputCount)
+            {
+                // Keep state if possible.
+                info.BufferStates = new UpsamplerBufferState[(int)inputCount];
+            }
+
             UpsamplerInfo = info;
         }
 
@@ -50,8 +56,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public void Process(CommandList context)
         {
-            float ratio = (float)InputSampleRate / Constants.TargetSampleRate;
-
             uint bufferCount = Math.Min(BufferCount, UpsamplerInfo.SourceSampleCount);
 
             for (int i = 0; i < bufferCount; i++)
@@ -59,9 +63,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 Span<float> inputBuffer = context.GetBuffer(UpsamplerInfo.InputBufferIndices[i]);
                 Span<float> outputBuffer = GetBuffer(UpsamplerInfo.InputBufferIndices[i], (int)UpsamplerInfo.SampleCount);
 
-                float fraction = 0.0f;
+                UpsamplerHelper.Upsample(outputBuffer, inputBuffer, (int)UpsamplerInfo.SampleCount, (int)InputSampleCount, ref UpsamplerInfo.BufferStates[i]);
-
-                ResamplerHelper.ResampleForUpsampler(outputBuffer, inputBuffer, ratio, ref fraction, (int)(InputSampleCount / ratio));
             }
         }
     }

Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs

@@ -37,19 +37,32 @@ namespace Ryujinx.Audio.Renderer.Dsp
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static TOutput ConvertSample<TInput, TOutput>(TInput value) where TInput: INumber<TInput>, IMinMaxValue<TInput> where TOutput : INumber<TOutput>, IMinMaxValue<TOutput>
+        public static void ConvertSampleToPcm8(Span<sbyte> output, ReadOnlySpan<short> input)
-        {
-            TInput conversionRate = TInput.CreateSaturating(TOutput.MaxValue / TOutput.CreateSaturating(TInput.MaxValue));
-
-            return TOutput.CreateSaturating(value * conversionRate);
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static void Convert<TInput, TOutput>(Span<TOutput> output, ReadOnlySpan<TInput> input) where TInput : INumber<TInput>, IMinMaxValue<TInput> where TOutput : INumber<TOutput>, IMinMaxValue<TOutput>
         {
             for (int i = 0; i < input.Length; i++)
             {
-                output[i] = ConvertSample<TInput, TOutput>(input[i]);
+                // Output most significant byte
+                output[i] = (sbyte)(input[i] >> 8);
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ConvertSampleToPcm24(Span<byte> output, ReadOnlySpan<short> input)
+        {
+            for (int i = 0; i < input.Length; i++)
+            {
+                output[i * 3 + 2] = (byte)(input[i] >> 8);
+                output[i * 3 + 1] = (byte)(input[i] & 0xff);
+                output[i * 3 + 0] = 0;
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ConvertSampleToPcm32(Span<int> output, ReadOnlySpan<short> input)
+        {
+            for (int i = 0; i < input.Length; i++)
+            {
+                output[i] = ((int)input[i]) << 16;
             }
         }
 

Ryujinx.Audio/Renderer/Dsp/ResamplerHelper.cs

@@ -579,52 +579,5 @@ namespace Ryujinx.Audio.Renderer.Dsp
                 fraction -= (int)fraction;
             }
         }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static void ResampleForUpsampler(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, float ratio, ref float fraction, int sampleCount)
-        {
-            // Currently a simple cubic interpolation, assuming duplicated values at edges.
-            // TODO: Discover and use algorithm that the switch uses.
-
-            int inputBufferIndex = 0;
-            int maxIndex = inputBuffer.Length - 1;
-            int cubicEnd = inputBuffer.Length - 3;
-
-            for (int i = 0; i < sampleCount; i++)
-            {
-                float s0, s1, s2, s3;
-
-                s1 = inputBuffer[inputBufferIndex];
-
-                if (inputBufferIndex == 0 || inputBufferIndex > cubicEnd)
-                {
-                    // Clamp interplation values at the ends of the input buffer.
-                    s0 = inputBuffer[Math.Max(0, inputBufferIndex - 1)];
-                    s2 = inputBuffer[Math.Min(maxIndex, inputBufferIndex + 1)];
-                    s3 = inputBuffer[Math.Min(maxIndex, inputBufferIndex + 2)];
-                }
-                else
-                {
-                    s0 = inputBuffer[inputBufferIndex - 1];
-                    s2 = inputBuffer[inputBufferIndex + 1];
-                    s3 = inputBuffer[inputBufferIndex + 2];
-                }
-
-                float a = s3 - s2 - s0 + s1;
-                float b = s0 - s1 - a;
-                float c = s2 - s0;
-                float d = s1;
-
-                float f2 = fraction * fraction;
-                float f3 = f2 * fraction;
-
-                outputBuffer[i] = a * f3 + b * f2 + c * fraction + d;
-
-                fraction += ratio;
-                inputBufferIndex += (int)MathF.Truncate(fraction);
-
-                fraction -= (int)fraction;
-            }
-        }
     }
 }

Ryujinx.Audio/Renderer/Dsp/UpsamplerHelper.cs

@@ -0,0 +1,175 @@
+using Ryujinx.Audio.Renderer.Server.Upsampler;
+using Ryujinx.Common.Memory;
+using System;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Audio.Renderer.Dsp
+{
+    public class UpsamplerHelper
+    {
+        private const int HistoryLength = UpsamplerBufferState.HistoryLength;
+        private const int FilterBankLength = 20;
+        // Bank0 = [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
+        private const int Bank0CenterIndex = 9;
+        private static readonly Array20<float> Bank1 = PrecomputeFilterBank(1.0f / 6.0f);
+        private static readonly Array20<float> Bank2 = PrecomputeFilterBank(2.0f / 6.0f);
+        private static readonly Array20<float> Bank3 = PrecomputeFilterBank(3.0f / 6.0f);
+        private static readonly Array20<float> Bank4 = PrecomputeFilterBank(4.0f / 6.0f);
+        private static readonly Array20<float> Bank5 = PrecomputeFilterBank(5.0f / 6.0f);
+
+        private static Array20<float> PrecomputeFilterBank(float offset)
+        {
+            float Sinc(float x)
+            {
+                if (x == 0)
+                {
+                    return 1.0f;
+                }
+                return (MathF.Sin(MathF.PI * x) / (MathF.PI * x));
+            }
+
+            float BlackmanWindow(float x)
+            {
+                const float a = 0.18f;
+                const float a0 = 0.5f - 0.5f * a;
+                const float a1 = -0.5f;
+                const float a2 = 0.5f * a;
+                return a0 + a1 * MathF.Cos(2 * MathF.PI * x) + a2 * MathF.Cos(4 * MathF.PI * x);
+            }
+            
+            Array20<float> result = new Array20<float>();
+
+            for (int i = 0; i < FilterBankLength; i++)
+            {
+                float x = (Bank0CenterIndex - i) + offset;
+                result[i] = Sinc(x) * BlackmanWindow(x / FilterBankLength + 0.5f);
+            }
+
+            return result;
+        }
+
+        // Polyphase upsampling algorithm
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void Upsample(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, int outputSampleCount, int inputSampleCount, ref UpsamplerBufferState state)
+        {
+            if (!state.Initialized)
+            {
+                state.Scale = inputSampleCount switch
+                {
+                    40  => 6.0f,
+                    80  => 3.0f,
+                    160 => 1.5f,
+                    _   => throw new ArgumentOutOfRangeException()
+                };
+                state.Initialized = true;
+            }
+
+            if (outputSampleCount == 0)
+            {
+                return;
+            }
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            float DoFilterBank(ref UpsamplerBufferState state, in Array20<float> bank)
+            {
+                float result = 0.0f;
+
+                Debug.Assert(state.History.Length == HistoryLength);
+                Debug.Assert(bank.Length == FilterBankLength);
+                for (int j = 0; j < FilterBankLength; j++)
+                {
+                    result += bank[j] * state.History[j];
+                }
+
+                return result;
+            }
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            void NextInput(ref UpsamplerBufferState state, float input)
+            {
+                state.History.AsSpan().Slice(1).CopyTo(state.History.AsSpan());
+                state.History[HistoryLength - 1] = input;
+            }
+
+            int inputBufferIndex = 0;
+
+            switch (state.Scale)
+            { 
+                case 6.0f:
+                    for (int i = 0; i < outputSampleCount; i++)
+                    {
+                        switch (state.Phase)
+                        {
+                            case 0:
+                                NextInput(ref state, inputBuffer[inputBufferIndex++]);
+                                outputBuffer[i] = state.History[Bank0CenterIndex];
+                                break;
+                            case 1:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank1);
+                                break;
+                            case 2:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank2);
+                                break;
+                            case 3:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank3);
+                                break;
+                            case 4:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank4);
+                                break;
+                            case 5:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank5);
+                                break;
+                        }
+
+                        state.Phase = (state.Phase + 1) % 6;
+                    }
+                    break;
+                case 3.0f:
+                    for (int i = 0; i < outputSampleCount; i++)
+                    {
+                        switch (state.Phase)
+                        {
+                            case 0:
+                                NextInput(ref state, inputBuffer[inputBufferIndex++]);
+                                outputBuffer[i] = state.History[Bank0CenterIndex];
+                                break;
+                            case 1:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank2);
+                                break;
+                            case 2:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank4);
+                                break;
+                        }
+
+                        state.Phase = (state.Phase + 1) % 3;
+                    }
+                    break;
+                case 1.5f:
+                    // Upsample by 3 then decimate by 2.
+                    for (int i = 0; i < outputSampleCount; i++)
+                    {
+                        switch (state.Phase)
+                        {
+                            case 0:
+                                NextInput(ref state, inputBuffer[inputBufferIndex++]);
+                                outputBuffer[i] = state.History[Bank0CenterIndex];
+                                break;
+                            case 1:
+                                outputBuffer[i] = DoFilterBank(ref state, Bank4);
+                                break;
+                            case 2:
+                                NextInput(ref state, inputBuffer[inputBufferIndex++]);
+                                outputBuffer[i] = DoFilterBank(ref state, Bank2);
+                                break;
+                        }
+
+                        state.Phase = (state.Phase + 1) % 3;
+                    }
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+        }
+    }
+}

Ryujinx.Audio/Renderer/Server/Upsampler/UpsamplerBufferState.cs

@@ -0,0 +1,14 @@
+using Ryujinx.Common.Memory;
+
+namespace Ryujinx.Audio.Renderer.Server.Upsampler
+{
+    public struct UpsamplerBufferState
+    {
+        public const int HistoryLength = 20;
+
+        public float Scale;
+        public Array20<float> History;
+        public bool Initialized;
+        public int Phase;
+    }
+}

Ryujinx.Audio/Renderer/Server/Upsampler/UpsamplerState.cs

@@ -37,6 +37,11 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
         /// </summary>
         public ushort[] InputBufferIndices;
 
+        /// <summary>
+        /// State of each input buffer index kept across invocations of the upsampler.
+        /// </summary>
+        public UpsamplerBufferState[] BufferStates;
+
         /// <summary>
         /// Create a new <see cref="UpsamplerState"/>.
         /// </summary>

Ryujinx.Ava/AppHost.cs

@@ -12,9 +12,9 @@ using Ryujinx.Audio.Integration;
 using Ryujinx.Ava.Common;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.Input;
-using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.Models;
+using Ryujinx.Ava.UI.Renderer;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Ava.UI.Windows;
 using Ryujinx.Common;
@@ -46,6 +46,7 @@ using System.Diagnostics;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
+using static Ryujinx.Ava.UI.Helpers.Win32NativeInterop;
 using Image = SixLabors.ImageSharp.Image;
 using InputManager = Ryujinx.Input.HLE.InputManager;
 using Key = Ryujinx.Input.Key;
@@ -58,12 +59,14 @@ namespace Ryujinx.Ava
 {
     internal class AppHost
     {
-        private const int   CursorHideIdleTime = 8;    // Hide Cursor seconds.
+        private const int   CursorHideIdleTime = 5;    // Hide Cursor seconds.
         private const float MaxResolutionScale = 4.0f; // Max resolution hotkeys can scale to before wrapping.
         private const int   TargetFps          = 60;
         private const float VolumeDelta        = 0.05f;
 
         private static readonly Cursor InvisibleCursor = new(StandardCursorType.None);
+        private readonly IntPtr        InvisibleCursorWin;
+        private readonly IntPtr        DefaultCursorWin;
 
         private readonly long      _ticksPerFrame;
         private readonly Stopwatch _chrono;
@@ -76,12 +79,12 @@ namespace Ryujinx.Ava
         private readonly MainWindowViewModel _viewModel;
         private readonly IKeyboard           _keyboardInterface;
         private readonly TopLevel            _topLevel;
+        public           RendererHost        _rendererHost;
 
         private readonly GraphicsDebugLevel _glLogLevel;
         private float                       _newVolume;
         private KeyboardHotkeyState         _prevHotkeyState;
 
-        private bool _hideCursorOnIdle;
         private long _lastCursorMoveTime;
         private bool _isCursorInRenderer;
 
@@ -102,7 +105,6 @@ namespace Ryujinx.Ava
         public event EventHandler AppExit;
         public event EventHandler<StatusUpdatedEventArgs> StatusUpdatedEvent;
 
-        public RendererHost       Renderer           { get; }
         public VirtualFileSystem  VirtualFileSystem  { get; }
         public ContentManager     ContentManager     { get; }
         public NpadManager        NpadManager        { get; }
@@ -114,7 +116,6 @@ namespace Ryujinx.Ava
         public string ApplicationPath     { get; private set; }
         public bool   ScreenshotRequested { get; set; }
 
-
         public AppHost(
             RendererHost           renderer,
             InputManager           inputManager,
@@ -131,7 +132,6 @@ namespace Ryujinx.Ava
             _accountManager         = accountManager;
             _userChannelPersistence = userChannelPersistence;
             _renderingThread        = new Thread(RenderLoop, 1 * 1024 * 1024) { Name = "GUI.RenderThread" };
-            _hideCursorOnIdle       = ConfigurationState.Instance.HideCursorOnIdle;
             _lastCursorMoveTime     = Stopwatch.GetTimestamp();
             _glLogLevel             = ConfigurationState.Instance.Logger.GraphicsDebugLevel;
             _topLevel               = topLevel;
@@ -142,11 +142,12 @@ namespace Ryujinx.Ava
 
             NpadManager        = _inputManager.CreateNpadManager();
             TouchScreenManager = _inputManager.CreateTouchScreenManager();
-            Renderer           = renderer;
             ApplicationPath    = applicationPath;
             VirtualFileSystem  = virtualFileSystem;
             ContentManager     = contentManager;
 
+            _rendererHost = renderer;
+
             _chrono        = new Stopwatch();
             _ticksPerFrame = Stopwatch.Frequency / TargetFps;
 
@@ -159,9 +160,14 @@ namespace Ryujinx.Ava
 
             ConfigurationState.Instance.HideCursorOnIdle.Event += HideCursorState_Changed;
 
-            _topLevel.PointerLeave += TopLevel_PointerLeave;
             _topLevel.PointerMoved += TopLevel_PointerMoved;
 
+            if (OperatingSystem.IsWindows())
+            {
+                InvisibleCursorWin = CreateEmptyCursor();
+                DefaultCursorWin   = CreateArrowCursor();
+            }
+
             ConfigurationState.Instance.System.IgnoreMissingServices.Event += UpdateIgnoreMissingServicesState;
             ConfigurationState.Instance.Graphics.AspectRatio.Event         += UpdateAspectRatioState;
             ConfigurationState.Instance.System.EnableDockedMode.Event      += UpdateDockedModeState;
@@ -172,20 +178,47 @@ namespace Ryujinx.Ava
 
         private void TopLevel_PointerMoved(object sender, PointerEventArgs e)
         {
-            if (sender is Control visual)
+            if (sender is MainWindow window)
             {
                 _lastCursorMoveTime = Stopwatch.GetTimestamp();
 
-                var point = e.GetCurrentPoint(visual).Position;
+                if (_rendererHost.EmbeddedWindow.TransformedBounds != null)
+                {
+                    var point  = e.GetCurrentPoint(window).Position;
+                    var bounds = _rendererHost.EmbeddedWindow.TransformedBounds.Value.Clip;
 
-                _isCursorInRenderer = Equals(visual.InputHitTest(point), Renderer);
+                    _isCursorInRenderer = point.X >= bounds.X &&
+                                          point.X <= bounds.Width + bounds.X &&
+                                          point.Y >= bounds.Y &&
+                                          point.Y <= bounds.Height + bounds.Y;
+                }
             }
         }
 
-        private void TopLevel_PointerLeave(object sender, PointerEventArgs e)
+        private void ShowCursor()
         {
-            _isCursorInRenderer = false;
+            Dispatcher.UIThread.Post(() =>
-            _viewModel.Cursor   = Cursor.Default;
+            {
+                _viewModel.Cursor = Cursor.Default;
+
+                if (OperatingSystem.IsWindows())
+                {
+                    SetCursor(DefaultCursorWin);
+                }
+            });
+        }
+
+        private void HideCursor()
+        {
+            Dispatcher.UIThread.Post(() =>
+            {
+                _viewModel.Cursor = InvisibleCursor;
+
+                if (OperatingSystem.IsWindows())
+                {
+                    SetCursor(InvisibleCursorWin);
+                }
+            });
         }
 
         private void SetRendererWindowSize(Size size)
@@ -284,7 +317,7 @@ namespace Ryujinx.Ava
 
             _viewModel.SetUIProgressHandlers(Device);
 
-            Renderer.SizeChanged += Window_SizeChanged;
+            _rendererHost.SizeChanged += Window_SizeChanged;
 
             _isActive = true;
 
@@ -380,7 +413,6 @@ namespace Ryujinx.Ava
             ConfigurationState.Instance.System.EnableDockedMode.Event      -= UpdateDockedModeState;
             ConfigurationState.Instance.System.AudioVolume.Event           -= UpdateAudioVolumeState;
 
-            _topLevel.PointerLeave -= TopLevel_PointerLeave;
             _topLevel.PointerMoved -= TopLevel_PointerMoved;
 
             _gpuCancellationTokenSource.Cancel();
@@ -397,28 +429,19 @@ namespace Ryujinx.Ava
                 _windowsMultimediaTimerResolution = null;
             }
 
-            Renderer?.MakeCurrent();
+            (_rendererHost.EmbeddedWindow as EmbeddedWindowOpenGL)?.MakeCurrent();
 
             Device.DisposeGpu();
 
-            Renderer?.MakeCurrent(null);
+            (_rendererHost.EmbeddedWindow as EmbeddedWindowOpenGL)?.MakeCurrent(null);
         }
 
         private void HideCursorState_Changed(object sender, ReactiveEventArgs<bool> state)
         {
-            Dispatcher.UIThread.InvokeAsync(delegate
+            if (state.NewValue)
             {
-                _hideCursorOnIdle = state.NewValue;
+                _lastCursorMoveTime = Stopwatch.GetTimestamp();
-
+            }
-                if (_hideCursorOnIdle)
-                {
-                    _lastCursorMoveTime = Stopwatch.GetTimestamp();
-                }
-                else
-                {
-                    _viewModel.Cursor = Cursor.Default;
-                }
-            });
         }
 
         public async Task<bool> LoadGuestApplication()
@@ -611,11 +634,12 @@ namespace Ryujinx.Ava
             // Initialize Renderer.
             IRenderer renderer;
 
-            if (Renderer.IsVulkan)
+            if (ConfigurationState.Instance.Graphics.GraphicsBackend.Value == GraphicsBackend.Vulkan)
             {
-                string preferredGpu = ConfigurationState.Instance.Graphics.PreferredGpu.Value;
+                renderer = new VulkanRenderer(
-
+                    (_rendererHost.EmbeddedWindow as EmbeddedWindowVulkan).CreateSurface,
-                renderer = new VulkanRenderer(Renderer.CreateVulkanSurface, VulkanHelper.GetRequiredInstanceExtensions, preferredGpu);
+                    VulkanHelper.GetRequiredInstanceExtensions,
+                    ConfigurationState.Instance.Graphics.PreferredGpu.Value);
             }
             else
             {
@@ -763,14 +787,12 @@ namespace Ryujinx.Ava
 
             _renderer.ScreenCaptured += Renderer_ScreenCaptured;
 
-            (_renderer as OpenGLRenderer)?.InitializeBackgroundContext(SPBOpenGLContext.CreateBackgroundContext(Renderer.GetContext()));
+            (_rendererHost.EmbeddedWindow as EmbeddedWindowOpenGL)?.InitializeBackgroundContext(_renderer);
-
-            Renderer.MakeCurrent();
 
             Device.Gpu.Renderer.Initialize(_glLogLevel);
 
-            Width = (int)Renderer.Bounds.Width;
+            Width = (int)_rendererHost.Bounds.Width;
-            Height = (int)Renderer.Bounds.Height;
+            Height = (int)_rendererHost.Bounds.Height;
 
             _renderer.Window.SetSize((int)(Width * _topLevel.PlatformImpl.RenderScaling), (int)(Height * _topLevel.PlatformImpl.RenderScaling));
 
@@ -803,7 +825,7 @@ namespace Ryujinx.Ava
                             _viewModel.SwitchToRenderer(false);
                         }
 
-                        Device.PresentFrame(() => Renderer?.SwapBuffers());
+                        Device.PresentFrame(() => (_rendererHost.EmbeddedWindow as EmbeddedWindowOpenGL)?.SwapBuffers());
                     }
 
                     if (_ticks >= _ticksPerFrame)
@@ -813,7 +835,7 @@ namespace Ryujinx.Ava
                 }
             });
 
-            Renderer?.MakeCurrent(null);
+            (_rendererHost.EmbeddedWindow as EmbeddedWindowOpenGL)?.MakeCurrent(null);
         }
 
         public void UpdateStatus()
@@ -829,7 +851,7 @@ namespace Ryujinx.Ava
             StatusUpdatedEvent?.Invoke(this, new StatusUpdatedEventArgs(
                 Device.EnableDeviceVsync,
                 LocaleManager.Instance[LocaleKeys.VolumeShort] + $": {(int)(Device.GetVolume() * 100)}%",
-                Renderer.IsVulkan ? "Vulkan" : "OpenGL",
+                ConfigurationState.Instance.Graphics.GraphicsBackend.Value == GraphicsBackend.Vulkan ? "Vulkan" : "OpenGL",
                 dockedMode,
                 ConfigurationState.Instance.Graphics.AspectRatio.Value.ToText(),
                 LocaleManager.Instance[LocaleKeys.Game] + $": {Device.Statistics.GetGameFrameRate():00.00} FPS ({Device.Statistics.GetGameFrameTime():00.00} ms)",
@@ -860,29 +882,6 @@ namespace Ryujinx.Ava
             }
         }
 
-        private void HandleScreenState()
-        {
-            if (ConfigurationState.Instance.Hid.EnableMouse)
-            {
-                Dispatcher.UIThread.Post(() =>
-                {
-                    _viewModel.Cursor = _isCursorInRenderer ? InvisibleCursor : Cursor.Default;
-                });
-            }
-            else
-            {
-                if (_hideCursorOnIdle)
-                {
-                    long cursorMoveDelta = Stopwatch.GetTimestamp() - _lastCursorMoveTime;
-
-                    Dispatcher.UIThread.Post(() =>
-                    {
-                        _viewModel.Cursor = cursorMoveDelta >= CursorHideIdleTime * Stopwatch.Frequency ? InvisibleCursor : Cursor.Default;
-                    });
-                }
-            }
-        }
-
         private bool UpdateFrame()
         {
             if (!_isActive)
@@ -890,23 +889,44 @@ namespace Ryujinx.Ava
                 return false;
             }
 
+            NpadManager.Update(ConfigurationState.Instance.Graphics.AspectRatio.Value.ToFloat());
+
             if (_viewModel.IsActive)
             {
+                if (ConfigurationState.Instance.Hid.EnableMouse)
+                {
+                    if (_isCursorInRenderer)
+                    {
+                        HideCursor();
+                    }
+                    else
+                    {
+                        ShowCursor();
+                    }
+                }
+                else
+                {
+                    if (ConfigurationState.Instance.HideCursorOnIdle)
+                    {
+                        if (Stopwatch.GetTimestamp() - _lastCursorMoveTime >= CursorHideIdleTime * Stopwatch.Frequency)
+                        {
+                            HideCursor();
+                        }
+                        else
+                        {
+                            ShowCursor();
+                        }
+                    }
+                }
+
                 Dispatcher.UIThread.Post(() =>
                 {
-                    HandleScreenState();
-
                     if (_keyboardInterface.GetKeyboardStateSnapshot().IsPressed(Key.Delete) && _viewModel.WindowState != WindowState.FullScreen)
                     {
                         Device.Application.DiskCacheLoadState?.Cancel();
                     }
                 });
-            }
 
-            NpadManager.Update(ConfigurationState.Instance.Graphics.AspectRatio.Value.ToFloat());
-
-            if (_viewModel.IsActive)
-            {
                 KeyboardHotkeyState currentHotkeyState = GetHotkeyState();
 
                 if (currentHotkeyState != _prevHotkeyState)

Ryujinx.Ava/Assets/Locales/en_US.json

@@ -119,7 +119,7 @@
   "SettingsTabSystemAudioBackendSoundIO": "SoundIO",
   "SettingsTabSystemAudioBackendSDL2": "SDL2",
   "SettingsTabSystemHacks": "Hacks",
-  "SettingsTabSystemHacksNote": " (may cause instability)",
+  "SettingsTabSystemHacksNote": "May cause instability",
   "SettingsTabSystemExpandDramSize": "Use alternative memory layout (Developers)",
   "SettingsTabSystemIgnoreMissingServices": "Ignore Missing Services",
   "SettingsTabGraphics": "Graphics",
@@ -157,7 +157,8 @@
   "SettingsTabLoggingEnableGuestLogs": "Enable Guest Logs",
   "SettingsTabLoggingEnableFsAccessLogs": "Enable Fs Access Logs",
   "SettingsTabLoggingFsGlobalAccessLogMode": "Fs Global Access Log Mode:",
-  "SettingsTabLoggingDeveloperOptions": "Developer Options (WARNING: Will reduce performance)",
+  "SettingsTabLoggingDeveloperOptions": "Developer Options",
+  "SettingsTabLoggingDeveloperOptionsNote": "WARNING: Will reduce performance",
   "SettingsTabLoggingGraphicsBackendLogLevel": "Graphics Backend Log Level:",
   "SettingsTabLoggingGraphicsBackendLogLevelNone": "None",
   "SettingsTabLoggingGraphicsBackendLogLevelError": "Error",
@@ -523,7 +524,7 @@
   "UserErrorUndefinedDescription": "An undefined error occured! This shouldn't happen, please contact a dev!",
   "OpenSetupGuideMessage": "Open the Setup Guide",
   "NoUpdate": "No Update",
-  "TitleUpdateVersionLabel": "Version {0} - {1}",
+  "TitleUpdateVersionLabel": "Version {0}",
   "RyujinxInfo": "Ryujinx - Info",
   "RyujinxConfirm": "Ryujinx - Confirmation",
   "FileDialogAllTypes": "All types",
@@ -584,7 +585,7 @@
   "UserProfilesSetProfileImage": "Set Profile Image",
   "UserProfileEmptyNameError": "Name is required",
   "UserProfileNoImageError": "Profile image must be set",
-  "GameUpdateWindowHeading": "{0} Update(s) available for {1} ({2})",
+  "GameUpdateWindowHeading": "Manage Updates for {0} ({1})",
   "SettingsTabHotkeysResScaleUpHotkey": "Increase resolution:",
   "SettingsTabHotkeysResScaleDownHotkey": "Decrease resolution:",
   "UserProfilesName": "Name:",
@@ -618,4 +619,4 @@
   "UserProfilesRecoverEmptyList": "No profiles to recover",
   "UserEditorTitle" : "Edit User",
   "UserEditorTitleCreate" : "Create User"
-}
+}

Ryujinx.Ava/Assets/Styles/BaseDark.xaml

@@ -60,5 +60,6 @@
         <Color x:Key="MenuFlyoutPresenterBorderColor">#3D3D3D</Color>
         <Color x:Key="AppListBackgroundColor">#0FFFFFFF</Color>
         <Color x:Key="AppListHoverBackgroundColor">#1EFFFFFF</Color>
+        <Color x:Key="SecondaryTextColor">#A0FFFFFF</Color>
     </Styles.Resources>
 </Styles>

Ryujinx.Ava/Assets/Styles/BaseLight.xaml

@@ -52,5 +52,6 @@
         <Color x:Key="MenuFlyoutPresenterBorderColor">#C1C1C1</Color>
         <Color x:Key="AppListBackgroundColor">#b3ffffff</Color>
         <Color x:Key="AppListHoverBackgroundColor">#80cccccc</Color>
+        <Color x:Key="SecondaryTextColor">#A0000000</Color>
     </Styles.Resources>
 </Styles>

Ryujinx.Ava/Assets/Styles/Styles.xaml

@@ -56,8 +56,8 @@
     <Style Selector="Border.settings">
         <Setter Property="Background" Value="{DynamicResource ThemeDarkColor}" />
         <Setter Property="BorderBrush" Value="{DynamicResource MenuFlyoutPresenterBorderColor}" />
-        <Setter Property="BorderThickness" Value="2" />
+        <Setter Property="BorderThickness" Value="1" />
-        <Setter Property="CornerRadius" Value="3" />
+        <Setter Property="CornerRadius" Value="5" />
     </Style>
     <Style Selector="Image.small">
         <Setter Property="Width" Value="50" />
@@ -234,6 +234,9 @@
         <Setter Property="BorderBrush" Value="{DynamicResource MenuFlyoutPresenterBorderBrush}" />
         <Setter Property="BorderThickness" Value="{DynamicResource MenuFlyoutPresenterBorderThemeThickness}" />
     </Style>
+    <Style Selector="TextBox">
+        <Setter Property="VerticalContentAlignment" Value="Center" />
+    </Style>
     <Style Selector="TextBox.NumberBoxTextBoxStyle">
         <Setter Property="Foreground" Value="{DynamicResource ThemeForegroundColor}" />
     </Style>
@@ -303,6 +306,9 @@
         <Color x:Key="ThemeControlBorderColor">#FF505050</Color>
         <Color x:Key="VsyncEnabled">#FF2EEAC9</Color>
         <Color x:Key="VsyncDisabled">#FFFF4554</Color>
+        <Color x:Key="AppListBackgroundColor">#0FFFFFFF</Color>
+        <Color x:Key="AppListHoverBackgroundColor">#1EFFFFFF</Color>
+        <Color x:Key="SecondaryTextColor">#A0FFFFFF</Color>
         <x:Double x:Key="ScrollBarThickness">15</x:Double>
         <x:Double x:Key="FontSizeSmall">8</x:Double>
         <x:Double x:Key="FontSizeNormal">10</x:Double>

Ryujinx.Ava/Input/AvaloniaMouseDriver.cs

@@ -1,6 +1,7 @@
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Input;
+using FluentAvalonia.Core;
 using Ryujinx.Input;
 using System;
 using System.Numerics;
@@ -69,12 +70,22 @@ namespace Ryujinx.Ava.Input
 
         private void Parent_PointerReleaseEvent(object o, PointerReleasedEventArgs args)
         {
-            PressedButtons[(int)args.InitialPressMouseButton - 1] = false;
+            int button = (int)args.InitialPressMouseButton - 1;
+
+            if (PressedButtons.Count() >= button)
+            {
+                PressedButtons[button] = false;
+            }
         }
 
         private void Parent_PointerPressEvent(object o, PointerPressedEventArgs args)
         {
-            PressedButtons[(int)args.GetCurrentPoint(_widget).Properties.PointerUpdateKind] = true;
+            int button = (int)args.GetCurrentPoint(_widget).Properties.PointerUpdateKind;
+
+            if (PressedButtons.Count() >= button)
+            {
+                PressedButtons[button] = true;
+            }
         }
 
         private void Parent_PointerMovedEvent(object o, PointerEventArgs args)
@@ -86,12 +97,18 @@ namespace Ryujinx.Ava.Input
 
         public void SetMousePressed(MouseButton button)
         {
-            PressedButtons[(int)button] = true;
+            if (PressedButtons.Count() >= (int)button)
+            {
+                PressedButtons[(int)button] = true;
+            }
         }
 
         public void SetMouseReleased(MouseButton button)
         {
-            PressedButtons[(int)button] = false;
+            if (PressedButtons.Count() >= (int)button)
+            {
+                PressedButtons[(int)button] = false;
+            }
         }
 
         public void SetPosition(double x, double y)
@@ -101,7 +118,12 @@ namespace Ryujinx.Ava.Input
 
         public bool IsButtonPressed(MouseButton button)
         {
-            return PressedButtons[(int)button];
+            if (PressedButtons.Count() >= (int)button)
+            {
+                return PressedButtons[(int)button];
+            }
+
+            return false;
         }
 
         public Size GetClientSize()

Ryujinx.Ava/Modules/Updater/Updater.cs

@@ -7,9 +7,7 @@ using ICSharpCode.SharpZipLib.Zip;
 using Newtonsoft.Json.Linq;
 using Ryujinx.Ava;
 using Ryujinx.Ava.Common.Locale;
-using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Helpers;
-using Ryujinx.Ava.UI.Windows;
 using Ryujinx.Common;
 using Ryujinx.Common.Logging;
 using Ryujinx.Ui.Common.Helper;
@@ -32,31 +30,29 @@ namespace Ryujinx.Modules
     internal static class Updater
     {
         private const string GitHubApiURL = "https://api.github.com";
-        internal static bool Running;
 
-        private static readonly string HomeDir = AppDomain.CurrentDomain.BaseDirectory;
+        private static readonly string HomeDir          = AppDomain.CurrentDomain.BaseDirectory;
-        private static readonly string UpdateDir = Path.Combine(Path.GetTempPath(), "Ryujinx", "update");
+        private static readonly string UpdateDir        = Path.Combine(Path.GetTempPath(), "Ryujinx", "update");
         private static readonly string UpdatePublishDir = Path.Combine(UpdateDir, "publish");
-        private static readonly int ConnectionCount = 4;
+        private static readonly int    ConnectionCount  = 4;
 
         private static string _buildVer;
         private static string _platformExt;
         private static string _buildUrl;
-        private static long _buildSize;
+        private static long   _buildSize;
+        private static bool   _updateSuccessful;
+        private static bool   _running;
 
         private static readonly string[] WindowsDependencyDirs = Array.Empty<string>();
 
-        public static bool UpdateSuccessful { get; private set; }
+        public static async Task BeginParse(Window mainWindow, bool showVersionUpToDate)
-
-        public static async Task BeginParse(MainWindow mainWindow, bool showVersionUpToDate)
         {
-            if (Running)
+            if (_running)
             {
                 return;
             }
 
-            Running = true;
+            _running = true;
-            mainWindow.ViewModel.CanUpdate = false;
 
             // Detect current platform
             if (OperatingSystem.IsMacOS())
@@ -82,77 +78,87 @@ namespace Ryujinx.Modules
             catch
             {
                 Logger.Error?.Print(LogClass.Application, "Failed to convert the current Ryujinx version!");
+
                 Dispatcher.UIThread.Post(async () =>
                 {
-                    await ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterConvertFailedMessage], LocaleManager.Instance[LocaleKeys.DialogUpdaterCancelUpdateMessage]);
+                    await ContentDialogHelper.CreateWarningDialog(
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterConvertFailedMessage],
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterCancelUpdateMessage]);
                 });
 
+                _running = false;
+
                 return;
             }
 
             // Get latest version number from GitHub API
             try
             {
-                using (HttpClient jsonClient = ConstructHttpClient())
+                using HttpClient jsonClient = ConstructHttpClient();
+
+                string  buildInfoURL = $"{GitHubApiURL}/repos/{ReleaseInformation.ReleaseChannelOwner}/{ReleaseInformation.ReleaseChannelRepo}/releases/latest";
+                string  fetchedJson  = await jsonClient.GetStringAsync(buildInfoURL);
+                JObject jsonRoot     = JObject.Parse(fetchedJson);
+                JToken  assets       = jsonRoot["assets"];
+
+                _buildVer = (string)jsonRoot["name"];
+
+                foreach (JToken asset in assets)
                 {
-                    string buildInfoURL = $"{GitHubApiURL}/repos/{ReleaseInformation.ReleaseChannelOwner}/{ReleaseInformation.ReleaseChannelRepo}/releases/latest";
+                    string assetName   = (string)asset["name"];
+                    string assetState  = (string)asset["state"];
+                    string downloadURL = (string)asset["browser_download_url"];
 
-                    string fetchedJson = await jsonClient.GetStringAsync(buildInfoURL);
+                    if (assetName.StartsWith("test-ava-ryujinx") && assetName.EndsWith(_platformExt))
-                    JObject jsonRoot = JObject.Parse(fetchedJson);
-                    JToken assets = jsonRoot["assets"];
-
-                    _buildVer = (string)jsonRoot["name"];
-
-                    foreach (JToken asset in assets)
                     {
-                        string assetName = (string)asset["name"];
+                        _buildUrl = downloadURL;
-                        string assetState = (string)asset["state"];
-                        string downloadURL = (string)asset["browser_download_url"];
 
-                        if (assetName.StartsWith("test-ava-ryujinx") && assetName.EndsWith(_platformExt))
+                        if (assetState != "uploaded")
                         {
-                            _buildUrl = downloadURL;
+                            if (showVersionUpToDate)
-
-                            if (assetState != "uploaded")
                             {
-                                if (showVersionUpToDate)
+                                Dispatcher.UIThread.Post(async () =>
                                 {
-                                    Dispatcher.UIThread.Post(async () =>
+                                    await ContentDialogHelper.CreateUpdaterInfoDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterAlreadyOnLatestVersionMessage], "");
-                                    {
+                                });
-                                        await ContentDialogHelper.CreateUpdaterInfoDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterAlreadyOnLatestVersionMessage], "");
-                                    });
-                                }
-
-                                return;
                             }
 
-                            break;
+                            _running = false;
-                        }
-                    }
 
-                    // If build not done, assume no new update are availaible.
+                            return;
-                    if (_buildUrl == null)
+                        }
+
+                        break;
+                    }
+                }
+
+                // If build not done, assume no new update are availaible.
+                if (_buildUrl == null)
+                {
+                    if (showVersionUpToDate)
                     {
-                        if (showVersionUpToDate)
+                        Dispatcher.UIThread.Post(async () =>
                         {
-                            Dispatcher.UIThread.Post(async () =>
+                            await ContentDialogHelper.CreateUpdaterInfoDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterAlreadyOnLatestVersionMessage], "");
-                            {
+                        });
-                                await ContentDialogHelper.CreateUpdaterInfoDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterAlreadyOnLatestVersionMessage], "");
-                            });
-                        }
-
-                        return;
                     }
+
+                    _running = false;
+
+                    return;
                 }
             }
             catch (Exception exception)
             {
                 Logger.Error?.Print(LogClass.Application, exception.Message);
+
                 Dispatcher.UIThread.Post(async () =>
                 {
                     await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterFailedToGetVersionMessage]);
                 });
 
+                _running = false;
+
                 return;
             }
 
@@ -163,11 +169,16 @@ namespace Ryujinx.Modules
             catch
             {
                 Logger.Error?.Print(LogClass.Application, "Failed to convert the received Ryujinx version from Github!");
+
                 Dispatcher.UIThread.Post(async () =>
                 {
-                    await ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterConvertFailedGithubMessage], LocaleManager.Instance[LocaleKeys.DialogUpdaterCancelUpdateMessage]);
+                    await ContentDialogHelper.CreateWarningDialog(
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterConvertFailedGithubMessage],
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterCancelUpdateMessage]);
                 });
 
+                _running = false;
+
                 return;
             }
 
@@ -181,8 +192,7 @@ namespace Ryujinx.Modules
                     });
                 }
 
-                Running = false;
+                _running = false;
-                mainWindow.ViewModel.CanUpdate = true;
 
                 return;
             }
@@ -210,7 +220,8 @@ namespace Ryujinx.Modules
             Dispatcher.UIThread.Post(async () =>
             {
                 // Show a message asking the user if they want to update
-                var shouldUpdate = await ContentDialogHelper.CreateChoiceDialog(LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
+                var shouldUpdate = await ContentDialogHelper.CreateChoiceDialog(
+                    LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
                     LocaleManager.Instance[LocaleKeys.RyujinxUpdaterMessage],
                     $"{Program.Version} -> {newVersion}");
 
@@ -218,12 +229,16 @@ namespace Ryujinx.Modules
                 {
                     UpdateRyujinx(mainWindow, _buildUrl);
                 }
+                else
+                {
+                    _running = false;
+                }
             });
         }
 
         private static HttpClient ConstructHttpClient()
         {
-            HttpClient result = new HttpClient();
+            HttpClient result = new();
 
             // Required by GitHub to interract with APIs.
             result.DefaultRequestHeaders.Add("User-Agent", "Ryujinx-Updater/1.0.0");
@@ -233,7 +248,7 @@ namespace Ryujinx.Modules
 
         public static async void UpdateRyujinx(Window parent, string downloadUrl)
         {
-            UpdateSuccessful = false;
+            _updateSuccessful = false;
 
             // Empty update dir, although it shouldn't ever have anything inside it
             if (Directory.Exists(UpdateDir))
@@ -245,17 +260,16 @@ namespace Ryujinx.Modules
 
             string updateFile = Path.Combine(UpdateDir, "update.bin");
 
-            var taskDialog = new TaskDialog()
+            TaskDialog taskDialog = new()
             {
-                Header = LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
+                Header          = LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
-                SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterDownloading],
+                SubHeader       = LocaleManager.Instance[LocaleKeys.UpdaterDownloading],
-                IconSource = new SymbolIconSource { Symbol = Symbol.Download },
+                IconSource      = new SymbolIconSource { Symbol = Symbol.Download },
-                Buttons = { },
+                Buttons         = { },
-                ShowProgressBar = true
+                ShowProgressBar = true,
+                XamlRoot        = parent
             };
 
-            taskDialog.XamlRoot = parent;
-
             taskDialog.Opened += (s, e) =>
             {
                 if (_buildSize >= 0)
@@ -270,7 +284,7 @@ namespace Ryujinx.Modules
 
             await taskDialog.ShowAsync(true);
 
-            if (UpdateSuccessful)
+            if (_updateSuccessful)
             {
                 var shouldRestart = await ContentDialogHelper.CreateChoiceDialog(LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
                     LocaleManager.Instance[LocaleKeys.DialogUpdaterCompleteMessage],
@@ -279,7 +293,7 @@ namespace Ryujinx.Modules
                 if (shouldRestart)
                 {
                     string ryuName = Path.GetFileName(Environment.ProcessPath);
-                    string ryuExe = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ryuName);
+                    string ryuExe  = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ryuName);
 
                     if (!Path.Exists(ryuExe))
                     {
@@ -298,15 +312,15 @@ namespace Ryujinx.Modules
         private static void DoUpdateWithMultipleThreads(TaskDialog taskDialog, string downloadUrl, string updateFile)
         {
             // Multi-Threaded Updater
-            long chunkSize = _buildSize / ConnectionCount;
+            long chunkSize      = _buildSize / ConnectionCount;
             long remainderChunk = _buildSize % ConnectionCount;
 
-            int completedRequests = 0;
+            int   completedRequests       = 0;
-            int totalProgressPercentage = 0;
+            int   totalProgressPercentage = 0;
-            int[] progressPercentage = new int[ConnectionCount];
+            int[] progressPercentage      = new int[ConnectionCount];
 
-            List<byte[]> list = new List<byte[]>(ConnectionCount);
+            List<byte[]>    list       = new(ConnectionCount);
-            List<WebClient> webClients = new List<WebClient>(ConnectionCount);
+            List<WebClient> webClients = new(ConnectionCount);
 
             for (int i = 0; i < ConnectionCount; i++)
             {
@@ -317,133 +331,129 @@ namespace Ryujinx.Modules
             {
 #pragma warning disable SYSLIB0014
                 // TODO: WebClient is obsolete and need to be replaced with a more complex logic using HttpClient.
-                using (WebClient client = new WebClient())
+                using WebClient client = new();
 #pragma warning restore SYSLIB0014
+
+                webClients.Add(client);
+
+                if (i == ConnectionCount - 1)
                 {
-                    webClients.Add(client);
+                    client.Headers.Add("Range", $"bytes={chunkSize * i}-{(chunkSize * (i + 1) - 1) + remainderChunk}");
+                }
+                else
+                {
+                    client.Headers.Add("Range", $"bytes={chunkSize * i}-{chunkSize * (i + 1) - 1}");
+                }
 
-                    if (i == ConnectionCount - 1)
+                client.DownloadProgressChanged += (_, args) =>
+                {
+                    int index = (int)args.UserState;
+
+                    Interlocked.Add(ref totalProgressPercentage, -1 * progressPercentage[index]);
+                    Interlocked.Exchange(ref progressPercentage[index], args.ProgressPercentage);
+                    Interlocked.Add(ref totalProgressPercentage, args.ProgressPercentage);
+
+                    taskDialog.SetProgressBarState(totalProgressPercentage / ConnectionCount, TaskDialogProgressState.Normal);
+                };
+
+                client.DownloadDataCompleted += (_, args) =>
+                {
+                    int index = (int)args.UserState;
+
+                    if (args.Cancelled)
                     {
-                        client.Headers.Add("Range", $"bytes={chunkSize * i}-{(chunkSize * (i + 1) - 1) + remainderChunk}");
+                        webClients[index].Dispose();
-                    }
-                    else
-                    {
-                        client.Headers.Add("Range", $"bytes={chunkSize * i}-{chunkSize * (i + 1) - 1}");
-                    }
 
-                    client.DownloadProgressChanged += (_, args) =>
+                        taskDialog.Hide();
-                    {
-                        int index = (int)args.UserState;
-
-                        Interlocked.Add(ref totalProgressPercentage, -1 * progressPercentage[index]);
-                        Interlocked.Exchange(ref progressPercentage[index], args.ProgressPercentage);
-                        Interlocked.Add(ref totalProgressPercentage, args.ProgressPercentage);
-
-                        taskDialog.SetProgressBarState(totalProgressPercentage / ConnectionCount, TaskDialogProgressState.Normal);
-                    };
-
-                    client.DownloadDataCompleted += (_, args) =>
-                    {
-                        int index = (int)args.UserState;
-
-                        if (args.Cancelled)
-                        {
-                            webClients[index].Dispose();
-
-                            taskDialog.Hide();
-
-                            return;
-                        }
-
-                        list[index] = args.Result;
-                        Interlocked.Increment(ref completedRequests);
-
-                        if (Equals(completedRequests, ConnectionCount))
-                        {
-                            byte[] mergedFileBytes = new byte[_buildSize];
-                            for (int connectionIndex = 0, destinationOffset = 0; connectionIndex < ConnectionCount; connectionIndex++)
-                            {
-                                Array.Copy(list[connectionIndex], 0, mergedFileBytes, destinationOffset, list[connectionIndex].Length);
-                                destinationOffset += list[connectionIndex].Length;
-                            }
-
-                            File.WriteAllBytes(updateFile, mergedFileBytes);
-
-                            try
-                            {
-                                InstallUpdate(taskDialog, updateFile);
-                            }
-                            catch (Exception e)
-                            {
-                                Logger.Warning?.Print(LogClass.Application, e.Message);
-                                Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater.");
-
-                                DoUpdateWithSingleThread(taskDialog, downloadUrl, updateFile);
-
-                                return;
-                            }
-                        }
-                    };
-
-                    try
-                    {
-                        client.DownloadDataAsync(new Uri(downloadUrl), i);
-                    }
-                    catch (WebException ex)
-                    {
-                        Logger.Warning?.Print(LogClass.Application, ex.Message);
-                        Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater.");
-
-                        for (int j = 0; j < webClients.Count; j++)
-                        {
-                            webClients[j].CancelAsync();
-                        }
-
-                        DoUpdateWithSingleThread(taskDialog, downloadUrl, updateFile);
 
                         return;
                     }
+
+                    list[index] = args.Result;
+                    Interlocked.Increment(ref completedRequests);
+
+                    if (Equals(completedRequests, ConnectionCount))
+                    {
+                        byte[] mergedFileBytes = new byte[_buildSize];
+                        for (int connectionIndex = 0, destinationOffset = 0; connectionIndex < ConnectionCount; connectionIndex++)
+                        {
+                            Array.Copy(list[connectionIndex], 0, mergedFileBytes, destinationOffset, list[connectionIndex].Length);
+                            destinationOffset += list[connectionIndex].Length;
+                        }
+
+                        File.WriteAllBytes(updateFile, mergedFileBytes);
+
+                        try
+                        {
+                            InstallUpdate(taskDialog, updateFile);
+                        }
+                        catch (Exception e)
+                        {
+                            Logger.Warning?.Print(LogClass.Application, e.Message);
+                            Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater.");
+
+                            DoUpdateWithSingleThread(taskDialog, downloadUrl, updateFile);
+
+                            return;
+                        }
+                    }
+                };
+
+                try
+                {
+                    client.DownloadDataAsync(new Uri(downloadUrl), i);
+                }
+                catch (WebException ex)
+                {
+                    Logger.Warning?.Print(LogClass.Application, ex.Message);
+                    Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater.");
+
+                    for (int j = 0; j < webClients.Count; j++)
+                    {
+                        webClients[j].CancelAsync();
+                    }
+
+                    DoUpdateWithSingleThread(taskDialog, downloadUrl, updateFile);
+
+                    return;
                 }
             }
         }
 
         private static void DoUpdateWithSingleThreadWorker(TaskDialog taskDialog, string downloadUrl, string updateFile)
         {
-            using (HttpClient client = new HttpClient())
+            using HttpClient client = new();
+            // We do not want to timeout while downloading
+            client.Timeout = TimeSpan.FromDays(1);
+
+            using (HttpResponseMessage response         = client.GetAsync(downloadUrl, HttpCompletionOption.ResponseHeadersRead).Result)
+            using (Stream              remoteFileStream = response.Content.ReadAsStreamAsync().Result)
             {
-                // We do not want to timeout while downloading
+                using Stream updateFileStream = File.Open(updateFile, FileMode.Create);
-                client.Timeout = TimeSpan.FromDays(1);
 
-                using (HttpResponseMessage response = client.GetAsync(downloadUrl, HttpCompletionOption.ResponseHeadersRead).Result)
+                long totalBytes  = response.Content.Headers.ContentLength.Value;
-                using (Stream remoteFileStream = response.Content.ReadAsStreamAsync().Result)
+                long byteWritten = 0;
+
+                byte[] buffer = new byte[32 * 1024];
+
+                while (true)
                 {
-                    using (Stream updateFileStream = File.Open(updateFile, FileMode.Create))
+                    int readSize = remoteFileStream.Read(buffer);
+
+                    if (readSize == 0)
                     {
-                        long totalBytes = response.Content.Headers.ContentLength.Value;
+                        break;
-                        long byteWritten = 0;
-
-                        byte[] buffer = new byte[32 * 1024];
-
-                        while (true)
-                        {
-                            int readSize = remoteFileStream.Read(buffer);
-
-                            if (readSize == 0)
-                            {
-                                break;
-                            }
-
-                            byteWritten += readSize;
-
-                            taskDialog.SetProgressBarState(GetPercentage(byteWritten, totalBytes), TaskDialogProgressState.Normal);
-
-                            updateFileStream.Write(buffer, 0, readSize);
-                        }
                     }
-                }
 
-                InstallUpdate(taskDialog, updateFile);
+                    byteWritten += readSize;
+
+                    taskDialog.SetProgressBarState(GetPercentage(byteWritten, totalBytes), TaskDialogProgressState.Normal);
+
+                    updateFileStream.Write(buffer, 0, readSize);
+                }
             }
+
+            InstallUpdate(taskDialog, updateFile);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -454,8 +464,11 @@ namespace Ryujinx.Modules
 
         private static void DoUpdateWithSingleThread(TaskDialog taskDialog, string downloadUrl, string updateFile)
         {
-            Thread worker = new Thread(() => DoUpdateWithSingleThreadWorker(taskDialog, downloadUrl, updateFile));
+            Thread worker = new(() => DoUpdateWithSingleThreadWorker(taskDialog, downloadUrl, updateFile))
-            worker.Name = "Updater.SingleThreadWorker";
+            {
+                Name = "Updater.SingleThreadWorker"
+            };
+
             worker.Start();
         }
 
@@ -483,72 +496,70 @@ namespace Ryujinx.Modules
 
             if (OperatingSystem.IsLinux())
             {
-                using (Stream inStream = File.OpenRead(updateFile))
+                using Stream          inStream   = File.OpenRead(updateFile);
-                using (Stream gzipStream = new GZipInputStream(inStream))
+                using GZipInputStream gzipStream = new(inStream);
-                using (TarInputStream tarStream = new TarInputStream(gzipStream, Encoding.ASCII))
+                using TarInputStream  tarStream  = new(gzipStream, Encoding.ASCII);
+
+                await Task.Run(() =>
                 {
-                    await Task.Run(() =>
+                    TarEntry tarEntry;
+                    while ((tarEntry = tarStream.GetNextEntry()) != null)
                     {
-                        TarEntry tarEntry;
+                        if (tarEntry.IsDirectory) continue;
-                        while ((tarEntry = tarStream.GetNextEntry()) != null)
+
+                        string outPath = Path.Combine(UpdateDir, tarEntry.Name);
+
+                        Directory.CreateDirectory(Path.GetDirectoryName(outPath));
+
+                        using (FileStream outStream = File.OpenWrite(outPath))
                         {
-                            if (tarEntry.IsDirectory) continue;
+                            tarStream.CopyEntryContents(outStream);
-
-                            string outPath = Path.Combine(UpdateDir, tarEntry.Name);
-
-                            Directory.CreateDirectory(Path.GetDirectoryName(outPath));
-
-                            using (FileStream outStream = File.OpenWrite(outPath))
-                            {
-                                tarStream.CopyEntryContents(outStream);
-                            }
-
-                            File.SetLastWriteTime(outPath, DateTime.SpecifyKind(tarEntry.ModTime, DateTimeKind.Utc));
-
-                            TarEntry entry = tarEntry;
-
-                            Dispatcher.UIThread.Post(() =>
-                            {
-                                taskDialog.SetProgressBarState(GetPercentage(entry.Size, inStream.Length), TaskDialogProgressState.Normal);
-                            });
                         }
-                    });
 
-                    taskDialog.SetProgressBarState(100, TaskDialogProgressState.Normal);
+                        File.SetLastWriteTime(outPath, DateTime.SpecifyKind(tarEntry.ModTime, DateTimeKind.Utc));
-                }
+
+                        TarEntry entry = tarEntry;
+
+                        Dispatcher.UIThread.Post(() =>
+                        {
+                            taskDialog.SetProgressBarState(GetPercentage(entry.Size, inStream.Length), TaskDialogProgressState.Normal);
+                        });
+                    }
+                });
+
+                taskDialog.SetProgressBarState(100, TaskDialogProgressState.Normal);
             }
             else
             {
-                using (Stream inStream = File.OpenRead(updateFile))
+                using Stream  inStream = File.OpenRead(updateFile);
-                using (ZipFile zipFile = new ZipFile(inStream))
+                using ZipFile zipFile  = new(inStream);
+
+                await Task.Run(() =>
                 {
-                    await Task.Run(() =>
+                    double count = 0;
+                    foreach (ZipEntry zipEntry in zipFile)
                     {
-                        double count = 0;
+                        count++;
-                        foreach (ZipEntry zipEntry in zipFile)
+                        if (zipEntry.IsDirectory) continue;
+
+                        string outPath = Path.Combine(UpdateDir, zipEntry.Name);
+
+                        Directory.CreateDirectory(Path.GetDirectoryName(outPath));
+
+                        using (Stream     zipStream = zipFile.GetInputStream(zipEntry))
+                        using (FileStream outStream = File.OpenWrite(outPath))
                         {
-                            count++;
+                            zipStream.CopyTo(outStream);
-                            if (zipEntry.IsDirectory) continue;
-
-                            string outPath = Path.Combine(UpdateDir, zipEntry.Name);
-
-                            Directory.CreateDirectory(Path.GetDirectoryName(outPath));
-
-                            using (Stream zipStream = zipFile.GetInputStream(zipEntry))
-                            using (FileStream outStream = File.OpenWrite(outPath))
-                            {
-                                zipStream.CopyTo(outStream);
-                            }
-
-                            File.SetLastWriteTime(outPath, DateTime.SpecifyKind(zipEntry.DateTime, DateTimeKind.Utc));
-
-                            Dispatcher.UIThread.Post(() =>
-                            {
-                                taskDialog.SetProgressBarState(GetPercentage(count, zipFile.Count), TaskDialogProgressState.Normal);
-                            });
                         }
-                    });
+
-                }
+                        File.SetLastWriteTime(outPath, DateTime.SpecifyKind(zipEntry.DateTime, DateTimeKind.Utc));
+
+                        Dispatcher.UIThread.Post(() =>
+                        {
+                            taskDialog.SetProgressBarState(GetPercentage(count, zipFile.Count), TaskDialogProgressState.Normal);
+                        });
+                    }
+                });
             }
 
             // Delete downloaded zip
@@ -594,21 +605,24 @@ namespace Ryujinx.Modules
 
             SetFileExecutable(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Ryujinx"));
 
-            UpdateSuccessful = true;
+            _updateSuccessful = true;
 
             taskDialog.Hide();
         }
 
-#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
+        public static bool CanUpdate(bool showWarnings)
-        public static bool CanUpdate(bool showWarnings, StyleableWindow parent)
         {
 #if !DISABLE_UPDATER
             if (RuntimeInformation.OSArchitecture != Architecture.X64)
             {
                 if (showWarnings)
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedMessage],
+                    Dispatcher.UIThread.Post(async () =>
-                        LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedSubMessage]);
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedMessage],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedSubMessage]);
+                    });
                 }
 
                 return false;
@@ -618,8 +632,12 @@ namespace Ryujinx.Modules
             {
                 if (showWarnings)
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterNoInternetMessage],
+                    Dispatcher.UIThread.Post(async () =>
-                        LocaleManager.Instance[LocaleKeys.DialogUpdaterNoInternetSubMessage]);
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterNoInternetMessage],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterNoInternetSubMessage]);
+                    });
                 }
 
                 return false;
@@ -629,8 +647,12 @@ namespace Ryujinx.Modules
             {
                 if (showWarnings)
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildMessage],
+                    Dispatcher.UIThread.Post(async () =>
-                        LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildSubMessage]);
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildMessage],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildSubMessage]);
+                    });
                 }
 
                 return false;
@@ -642,18 +664,27 @@ namespace Ryujinx.Modules
             {
                 if (ReleaseInformation.IsFlatHubBuild())
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.UpdaterDisabledWarningTitle], LocaleManager.Instance[LocaleKeys.DialogUpdaterFlatpakNotSupportedMessage]);
+                    Dispatcher.UIThread.Post(async () =>
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.UpdaterDisabledWarningTitle],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterFlatpakNotSupportedMessage]);
+                    });
                 }
                 else
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.UpdaterDisabledWarningTitle], LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildSubMessage]);
+                    Dispatcher.UIThread.Post(async () =>
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.UpdaterDisabledWarningTitle],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildSubMessage]);
+                    });
                 }
             }
 
             return false;
 #endif
         }
-#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
 
         // NOTE: This method should always reflect the latest build layout.s
         private static IEnumerable<string> EnumerateFilesToDelete()
@@ -677,7 +708,7 @@ namespace Ryujinx.Modules
 
         private static void MoveAllFilesOver(string root, string dest, TaskDialog taskDialog)
         {
-            var total = Directory.GetFiles(root, "*", SearchOption.AllDirectories).Length;
+            int total = Directory.GetFiles(root, "*", SearchOption.AllDirectories).Length;
             foreach (string directory in Directory.GetDirectories(root))
             {
                 string dirName = Path.GetFileName(directory);
@@ -694,6 +725,7 @@ namespace Ryujinx.Modules
             foreach (string file in Directory.GetFiles(root))
             {
                 count++;
+
                 File.Move(file, Path.Combine(dest, Path.GetFileName(file)), true);
 
                 Dispatcher.UIThread.InvokeAsync(() =>

Ryujinx.Ava/Program.cs

@@ -28,7 +28,7 @@ namespace Ryujinx.Ava
         public static double DesktopScaleFactor { get; set; } = 1.0;
         public static string Version            { get; private set; }
         public static string ConfigurationPath  { get; private set; }
-        public static bool   PreviewerDetached {  get; private set; }
+        public static bool   PreviewerDetached  { get; private set; }
 
         [LibraryImport("user32.dll", SetLastError = true)]
         public static partial int MessageBoxA(IntPtr hWnd, [MarshalAs(UnmanagedType.LPStr)] string text, [MarshalAs(UnmanagedType.LPStr)] string caption, uint type);
@@ -276,4 +276,4 @@ namespace Ryujinx.Ava
             Logger.Shutdown();
         }
     }
-}
+}

Ryujinx.Ava/UI/Applet/AvaloniaDynamicTextInputHandler.cs

@@ -136,7 +136,7 @@ namespace Ryujinx.Ava.UI.Applet
             Dispatcher.UIThread.Post(() =>
             {
                 _hiddenTextBox.Clear();
-                _parent.ViewModel.RendererControl.Focus();
+                _parent.ViewModel.RendererHostControl.Focus();
 
                 _parent = null;
             });

Ryujinx.Ava/UI/Controls/GameListView.axaml

@@ -3,14 +3,14 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:helpers="clr-namespace:Ryujinx.Ava.UI.Helpers"
     xmlns:locale="clr-namespace:Ryujinx.Ava.Common.Locale"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:ui="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
-    xmlns:helpers="clr-namespace:Ryujinx.Ava.UI.Helpers"
     d:DesignHeight="450"
     d:DesignWidth="800"
-    mc:Ignorable="d"
+    Focusable="True"
-    Focusable="True">
+    mc:Ignorable="d">
     <UserControl.Resources>
         <helpers:BitmapArrayValueConverter x:Key="ByteImage" />
         <MenuFlyout x:Key="GameContextMenu" Opened="MenuBase_OnMenuOpened">
@@ -130,7 +130,8 @@
                                     <ColumnDefinition Width="Auto" />
                                     <ColumnDefinition Width="10" />
                                     <ColumnDefinition Width="*" />
-                                    <ColumnDefinition Width="Auto" />
+                                    <ColumnDefinition Width="150" />
+                                    <ColumnDefinition Width="100" />
                                 </Grid.ColumnDefinitions>
                                 <Image
                                     Grid.RowSpan="3"
@@ -141,30 +142,54 @@
                                     Classes.normal="{Binding $parent[UserControl].DataContext.IsGridMedium}"
                                     Classes.small="{Binding $parent[UserControl].DataContext.IsGridSmall}"
                                     Source="{Binding Icon, Converter={StaticResource ByteImage}}" />
-                                <StackPanel
+                                <Border
                                     Grid.Column="2"
+                                    Margin="0,0,5,0"
+                                    BorderBrush="{DynamicResource ThemeControlBorderColor}"
+                                    BorderThickness="0,0,1,0">
+                                    <StackPanel
+                                        HorizontalAlignment="Left"
+                                        VerticalAlignment="Top"
+                                        Orientation="Vertical"
+                                        Spacing="5">
+                                        <TextBlock
+                                            HorizontalAlignment="Stretch"
+                                            FontWeight="Bold"
+                                            Text="{Binding TitleName}"
+                                            TextAlignment="Left"
+                                            TextWrapping="Wrap" />
+                                        <TextBlock
+                                            HorizontalAlignment="Stretch"
+                                            Text="{Binding Developer}"
+                                            TextAlignment="Left"
+                                            TextWrapping="Wrap" />
+                                        <TextBlock
+                                            HorizontalAlignment="Stretch"
+                                            Text="{Binding Version}"
+                                            TextAlignment="Left"
+                                            TextWrapping="Wrap" />
+                                    </StackPanel>
+                                </Border>
+                                <StackPanel
+                                    Grid.Column="3"
+                                    Margin="10,0,0,0"
                                     HorizontalAlignment="Left"
                                     VerticalAlignment="Top"
                                     Orientation="Vertical"
-                                    Spacing="5" >
+                                    Spacing="5">
                                     <TextBlock
                                         HorizontalAlignment="Stretch"
-                                        Text="{Binding TitleName}"
+                                        Text="{Binding TitleId}"
                                         TextAlignment="Left"
                                         TextWrapping="Wrap" />
                                     <TextBlock
                                         HorizontalAlignment="Stretch"
-                                        Text="{Binding Developer}"
+                                        Text="{Binding FileExtension}"
-                                        TextAlignment="Left"
-                                        TextWrapping="Wrap" />
-                                    <TextBlock
-                                        HorizontalAlignment="Stretch"
-                                        Text="{Binding Version}"
                                         TextAlignment="Left"
                                         TextWrapping="Wrap" />
                                 </StackPanel>
                                 <StackPanel
-                                    Grid.Column="3"
+                                    Grid.Column="4"
                                     HorizontalAlignment="Right"
                                     VerticalAlignment="Top"
                                     Orientation="Vertical"

Ryujinx.Ava/UI/Controls/RendererHost.axaml.cs

@@ -1,127 +0,0 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
-using Ryujinx.Ava.UI.Helpers;
-using Ryujinx.Common.Configuration;
-using Silk.NET.Vulkan;
-using SPB.Graphics.OpenGL;
-using SPB.Windowing;
-using System;
-
-namespace Ryujinx.Ava.UI.Controls
-{
-    public partial class RendererHost : UserControl, IDisposable
-    {
-        private readonly GraphicsDebugLevel _graphicsDebugLevel;
-        private EmbeddedWindow _currentWindow;
-
-        public bool IsVulkan { get; private set; }
-
-        public RendererHost(GraphicsDebugLevel graphicsDebugLevel)
-        {
-            _graphicsDebugLevel = graphicsDebugLevel;
-            InitializeComponent();
-        }
-
-        public RendererHost()
-        {
-            InitializeComponent();
-        }
-
-        public void CreateOpenGL()
-        {
-            Dispose();
-
-            _currentWindow = new OpenGLEmbeddedWindow(3, 3, _graphicsDebugLevel);
-            Initialize();
-
-            IsVulkan = false;
-        }
-
-        private void Initialize()
-        {
-            _currentWindow.WindowCreated += CurrentWindow_WindowCreated;
-            _currentWindow.SizeChanged += CurrentWindow_SizeChanged;
-            Content = _currentWindow;
-        }
-
-        public void CreateVulkan()
-        {
-            Dispose();
-
-            _currentWindow = new VulkanEmbeddedWindow();
-            Initialize();
-
-            IsVulkan = true;
-        }
-
-        public OpenGLContextBase GetContext()
-        {
-            if (_currentWindow is OpenGLEmbeddedWindow openGlEmbeddedWindow)
-            {
-                return openGlEmbeddedWindow.Context;
-            }
-
-            return null;
-        }
-
-        protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
-        {
-            base.OnDetachedFromVisualTree(e);
-
-            Dispose();
-        }
-
-        private void CurrentWindow_SizeChanged(object sender, Size e)
-        {
-            SizeChanged?.Invoke(sender, e);
-        }
-
-        private void CurrentWindow_WindowCreated(object sender, IntPtr e)
-        {
-            RendererInitialized?.Invoke(this, EventArgs.Empty);
-        }
-
-        public void MakeCurrent()
-        {
-            if (_currentWindow is OpenGLEmbeddedWindow openGlEmbeddedWindow)
-            {
-                openGlEmbeddedWindow.MakeCurrent();
-            }
-        }
-
-        public void MakeCurrent(SwappableNativeWindowBase window)
-        {
-            if (_currentWindow is OpenGLEmbeddedWindow openGlEmbeddedWindow)
-            {
-                openGlEmbeddedWindow.MakeCurrent(window);
-            }
-        }
-
-        public void SwapBuffers()
-        {
-            if (_currentWindow is OpenGLEmbeddedWindow openGlEmbeddedWindow)
-            {
-                openGlEmbeddedWindow.SwapBuffers();
-            }
-        }
-
-        public event EventHandler<EventArgs> RendererInitialized;
-        public event Action<object, Size> SizeChanged;
-        public void Dispose()
-        {
-            if (_currentWindow != null)
-            {
-                _currentWindow.WindowCreated -= CurrentWindow_WindowCreated;
-                _currentWindow.SizeChanged -= CurrentWindow_SizeChanged;
-            }
-        }
-
-        public SurfaceKHR CreateVulkanSurface(Instance instance, Vk api)
-        {
-            return (_currentWindow is VulkanEmbeddedWindow vulkanEmbeddedWindow)
-                ? vulkanEmbeddedWindow.CreateSurface(instance)
-                : default;
-        }
-    }
-}

Ryujinx.Ava/UI/Helpers/AvaloniaGlxContext.cs

@@ -1,16 +0,0 @@
-using SPB.Graphics;
-using System;
-using System.Runtime.Versioning;
-
-namespace Ryujinx.Ava.UI.Helpers
-{
-    [SupportedOSPlatform("linux")]
-    internal class AvaloniaGlxContext : SPB.Platform.GLX.GLXOpenGLContext
-    {
-        public AvaloniaGlxContext(IntPtr handle)
-            : base(FramebufferFormat.Default, 0, 0, 0, false, null)
-        {
-            ContextHandle = handle;
-        }
-    }
-}

Ryujinx.Ava/UI/Helpers/AvaloniaWglContext.cs

@@ -1,16 +0,0 @@
-using SPB.Graphics;
-using System;
-using System.Runtime.Versioning;
-
-namespace Ryujinx.Ava.UI.Helpers
-{
-    [SupportedOSPlatform("windows")]
-    internal class AvaloniaWglContext : SPB.Platform.WGL.WGLOpenGLContext
-    {
-        public AvaloniaWglContext(IntPtr handle)
-            : base(FramebufferFormat.Default, 0, 0, 0, false, null)
-        {
-            ContextHandle = handle;
-        }
-    }
-}

Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

@@ -1,232 +0,0 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Input;
-using Avalonia.Platform;
-using SPB.Graphics;
-using SPB.Platform;
-using SPB.Platform.GLX;
-using System;
-using System.Runtime.InteropServices;
-using System.Runtime.Versioning;
-using System.Threading.Tasks;
-using static Ryujinx.Ava.UI.Helpers.Win32NativeInterop;
-
-namespace Ryujinx.Ava.UI.Helpers
-{
-    public class EmbeddedWindow : NativeControlHost
-    {
-        private WindowProc _wndProcDelegate;
-        private string _className;
-
-        protected GLXWindow X11Window { get; set; }
-        protected IntPtr WindowHandle { get; set; }
-        protected IntPtr X11Display { get; set; }
-        protected IntPtr NsView { get; set; }
-        protected IntPtr MetalLayer { get; set; }
-
-        private UpdateBoundsCallbackDelegate _updateBoundsCallback;
-
-        public event EventHandler<IntPtr> WindowCreated;
-        public event EventHandler<Size> SizeChanged;
-
-        protected virtual void OnWindowDestroyed() { }
-        protected virtual void OnWindowDestroying()
-        {
-            WindowHandle = IntPtr.Zero;
-            X11Display = IntPtr.Zero;
-        }
-
-        public EmbeddedWindow()
-        {
-            var stateObserverable = this.GetObservable(BoundsProperty);
-
-            stateObserverable.Subscribe(StateChanged);
-
-            this.Initialized += NativeEmbeddedWindow_Initialized;
-        }
-
-        public virtual void OnWindowCreated() { }
-
-        private void NativeEmbeddedWindow_Initialized(object sender, EventArgs e)
-        {
-            OnWindowCreated();
-
-            Task.Run(() =>
-            {
-                WindowCreated?.Invoke(this, WindowHandle);
-            });
-        }
-
-        private void StateChanged(Rect rect)
-        {
-            SizeChanged?.Invoke(this, rect.Size);
-            _updateBoundsCallback?.Invoke(rect);
-        }
-
-        protected override IPlatformHandle CreateNativeControlCore(IPlatformHandle parent)
-        {
-            if (OperatingSystem.IsLinux())
-            {
-                return CreateLinux(parent);
-            }
-            else if (OperatingSystem.IsWindows())
-            {
-                return CreateWin32(parent);
-            }
-            else if (OperatingSystem.IsMacOS())
-            {
-                return CreateMacOs(parent);
-            }
-
-            return base.CreateNativeControlCore(parent);
-        }
-
-        protected override void DestroyNativeControlCore(IPlatformHandle control)
-        {
-            OnWindowDestroying();
-
-            if (OperatingSystem.IsLinux())
-            {
-                DestroyLinux();
-            }
-            else if (OperatingSystem.IsWindows())
-            {
-                DestroyWin32(control);
-            }
-            else if (OperatingSystem.IsMacOS())
-            {
-                DestroyMacOS();
-            }
-            else
-            {
-                base.DestroyNativeControlCore(control);
-            }
-
-            OnWindowDestroyed();
-        }
-
-        [SupportedOSPlatform("linux")]
-        protected virtual IPlatformHandle CreateLinux(IPlatformHandle parent)
-        {
-            X11Window    = PlatformHelper.CreateOpenGLWindow(FramebufferFormat.Default, 0, 0, 100, 100) as GLXWindow;
-            WindowHandle = X11Window.WindowHandle.RawHandle;
-            X11Display   = X11Window.DisplayHandle.RawHandle;
-
-            return new PlatformHandle(WindowHandle, "X11");
-        }
-
-        [SupportedOSPlatform("windows")]
-        IPlatformHandle CreateWin32(IPlatformHandle parent)
-        {
-            _className = "NativeWindow-" + Guid.NewGuid();
-            _wndProcDelegate = WndProc;
-            var wndClassEx = new WNDCLASSEX
-            {
-                cbSize = Marshal.SizeOf<WNDCLASSEX>(),
-                hInstance = GetModuleHandle(null),
-                lpfnWndProc = Marshal.GetFunctionPointerForDelegate(_wndProcDelegate),
-                style = ClassStyles.CS_OWNDC,
-                lpszClassName = Marshal.StringToHGlobalUni(_className),
-                hCursor = LoadCursor(IntPtr.Zero, (IntPtr)Cursors.IDC_ARROW)
-            };
-
-            var atom = RegisterClassEx(ref wndClassEx);
-
-            var handle = CreateWindowEx(
-                0,
-                _className,
-                "NativeWindow",
-                WindowStyles.WS_CHILD,
-                0,
-                0,
-                640,
-                480,
-                parent.Handle,
-                IntPtr.Zero,
-                IntPtr.Zero,
-                IntPtr.Zero);
-
-            WindowHandle = handle;
-
-            Marshal.FreeHGlobal(wndClassEx.lpszClassName);
-
-            return new PlatformHandle(WindowHandle, "HWND");
-        }
-
-        [SupportedOSPlatform("windows")]
-        IntPtr WndProc(IntPtr hWnd, WindowsMessages msg, IntPtr wParam, IntPtr lParam)
-        {
-            var point = new Point((long)lParam & 0xFFFF, ((long)lParam >> 16) & 0xFFFF);
-            var root = VisualRoot as Window;
-            bool isLeft = false;
-            switch (msg)
-            {
-                case WindowsMessages.LBUTTONDOWN:
-                case WindowsMessages.RBUTTONDOWN:
-                    isLeft = msg == WindowsMessages.LBUTTONDOWN;
-                    this.RaiseEvent(new PointerPressedEventArgs(
-                        this,
-                        new Pointer(0, PointerType.Mouse, true),
-                        root,
-                        this.TranslatePoint(point, root).Value,
-                        (ulong)Environment.TickCount64,
-                        new PointerPointProperties(isLeft ? RawInputModifiers.LeftMouseButton : RawInputModifiers.RightMouseButton, isLeft ? PointerUpdateKind.LeftButtonPressed : PointerUpdateKind.RightButtonPressed),
-                        KeyModifiers.None));
-                    break;
-                case WindowsMessages.LBUTTONUP:
-                case WindowsMessages.RBUTTONUP:
-                    isLeft = msg == WindowsMessages.LBUTTONUP;
-                    this.RaiseEvent(new PointerReleasedEventArgs(
-                        this,
-                        new Pointer(0, PointerType.Mouse, true),
-                        root,
-                        this.TranslatePoint(point, root).Value,
-                        (ulong)Environment.TickCount64,
-                        new PointerPointProperties(isLeft ? RawInputModifiers.LeftMouseButton : RawInputModifiers.RightMouseButton, isLeft ? PointerUpdateKind.LeftButtonReleased : PointerUpdateKind.RightButtonReleased),
-                        KeyModifiers.None,
-                        isLeft ? MouseButton.Left : MouseButton.Right));
-                    break;
-                case WindowsMessages.MOUSEMOVE:
-                    this.RaiseEvent(new PointerEventArgs(
-                        PointerMovedEvent,
-                        this,
-                        new Pointer(0, PointerType.Mouse, true),
-                        root,
-                        this.TranslatePoint(point, root).Value,
-                        (ulong)Environment.TickCount64,
-                        new PointerPointProperties(RawInputModifiers.None, PointerUpdateKind.Other),
-                        KeyModifiers.None));
-                    break;
-            }
-            return DefWindowProc(hWnd, msg, wParam, lParam);
-        }
-
-        [SupportedOSPlatform("macos")]
-        IPlatformHandle CreateMacOs(IPlatformHandle parent)
-        {
-            MetalLayer = MetalHelper.GetMetalLayer(out IntPtr nsView, out _updateBoundsCallback);
-
-            NsView = nsView;
-
-            return new PlatformHandle(nsView, "NSView");
-        }
-
-        void DestroyLinux()
-        {
-            X11Window?.Dispose();
-        }
-
-        [SupportedOSPlatform("windows")]
-        void DestroyWin32(IPlatformHandle handle)
-        {
-            DestroyWindow(handle.Handle);
-            UnregisterClass(_className, GetModuleHandle(null));
-        }
-
-        [SupportedOSPlatform("macos")]
-        void DestroyMacOS()
-        {
-            MetalHelper.DestroyMetalLayer(NsView, MetalLayer);
-        }
-    }
-}

Ryujinx.Ava/UI/Helpers/IGlContextExtension.cs

@@ -1,25 +0,0 @@
-using Avalonia.OpenGL;
-using SPB.Graphics.OpenGL;
-using System;
-
-namespace Ryujinx.Ava.UI.Helpers
-{
-    internal static class IGlContextExtension
-    {
-        public static OpenGLContextBase AsOpenGLContextBase(this IGlContext context)
-        {
-            var handle = (IntPtr)context.GetType().GetProperty("Handle").GetValue(context);
-
-            if (OperatingSystem.IsWindows())
-            {
-                return new AvaloniaWglContext(handle);
-            }
-            else if (OperatingSystem.IsLinux())
-            {
-                return new AvaloniaGlxContext(handle);
-            }
-
-            return null;
-        }
-    }
-}

Ryujinx.Ava/UI/Helpers/VulkanEmbeddedWindow.cs

@@ -1,52 +0,0 @@
-using Avalonia.Platform;
-using Silk.NET.Vulkan;
-using SPB.Graphics.Vulkan;
-using SPB.Platform.GLX;
-using SPB.Platform.Metal;
-using SPB.Platform.Win32;
-using SPB.Platform.X11;
-using SPB.Windowing;
-using System;
-using System.Runtime.Versioning;
-
-namespace Ryujinx.Ava.UI.Helpers
-{
-    public class VulkanEmbeddedWindow : EmbeddedWindow
-    {
-        private NativeWindowBase _window;
-
-        [SupportedOSPlatform("linux")]
-        protected override IPlatformHandle CreateLinux(IPlatformHandle parent)
-        {
-            X11Window    = new GLXWindow(new NativeHandle(X11.DefaultDisplay), new NativeHandle(parent.Handle));
-            WindowHandle = X11Window.WindowHandle.RawHandle;
-            X11Display   = X11Window.DisplayHandle.RawHandle;
-
-            X11Window.Hide();
-
-            return new PlatformHandle(WindowHandle, "X11");
-        }
-
-        public SurfaceKHR CreateSurface(Instance instance)
-        {
-            if (OperatingSystem.IsWindows())
-            {
-                _window = new SimpleWin32Window(new NativeHandle(WindowHandle));
-            }
-            else if (OperatingSystem.IsLinux())
-            {
-                _window = new SimpleX11Window(new NativeHandle(X11Display), new NativeHandle(WindowHandle));
-            }
-            else if (OperatingSystem.IsMacOS())
-            {
-                _window = new SimpleMetalWindow(new NativeHandle(NsView), new NativeHandle(MetalLayer));
-            }
-            else
-            {
-                throw new PlatformNotSupportedException();
-            }
-
-            return new SurfaceKHR((ulong?)VulkanHelper.CreateWindowSurface(instance.Handle, _window));
-        }
-    }
-}

Ryujinx.Ava/UI/Helpers/Win32NativeInterop.cs

@@ -70,6 +70,22 @@ namespace Ryujinx.Ava.UI.Helpers
             }
         }
 
+        public static IntPtr CreateEmptyCursor()
+        {
+            return CreateCursor(IntPtr.Zero, 0, 0, 1, 1, new byte[] { 0xFF }, new byte[] { 0x00 });
+        }
+
+        public static IntPtr CreateArrowCursor()
+        {
+            return LoadCursor(IntPtr.Zero, (IntPtr)Cursors.IDC_ARROW);
+        }
+
+        [LibraryImport("user32.dll")]
+        public static partial IntPtr SetCursor(IntPtr handle);
+
+        [LibraryImport("user32.dll")]
+        public static partial IntPtr CreateCursor(IntPtr hInst, int xHotSpot, int yHotSpot, int nWidth, int nHeight, byte[] pvANDPlane, byte[] pvXORPlane);
+
         [LibraryImport("user32.dll", SetLastError = true, EntryPoint = "RegisterClassExW")]
         public static partial ushort RegisterClassEx(ref WNDCLASSEX param);
 

Ryujinx.Ava/UI/Models/SaveModel.cs

@@ -1,13 +1,9 @@
-using LibHac;
 using LibHac.Fs;
-using LibHac.Fs.Shim;
 using LibHac.Ncm;
-using Ryujinx.Ava.Common;
-using Ryujinx.Ava.Common.Locale;
-using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Ava.UI.Windows;
 using Ryujinx.HLE.FileSystem;
+using System;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
@@ -16,7 +12,6 @@ namespace Ryujinx.Ava.UI.Models
 {
     public class SaveModel : BaseModel
     {
-        private readonly HorizonClient _horizonClient;
         private long _size;
 
         public ulong SaveId { get; }
@@ -41,11 +36,29 @@ namespace Ryujinx.Ava.UI.Models
 
         public bool SizeAvailable { get; set; }
 
-        public string SizeString => $"{((float)_size * 0.000000954):0.###}MB";
+        public string SizeString => GetSizeString();
 
-        public SaveModel(SaveDataInfo info, HorizonClient horizonClient, VirtualFileSystem virtualFileSystem)
+        private string GetSizeString()
+        {
+            const int scale = 1024;
+            string[] orders = { "GiB", "MiB", "KiB" };
+            long max = (long)Math.Pow(scale, orders.Length);
+
+            foreach (string order in orders)
+            {
+                if (Size > max)
+                {
+                    return $"{decimal.Divide(Size, max):##.##} {order}";
+                }
+
+                max /= scale;
+            }
+
+            return "0 KiB";
+        }
+
+        public SaveModel(SaveDataInfo info, VirtualFileSystem virtualFileSystem)
         {
-            _horizonClient = horizonClient;
             SaveId = info.SaveDataId;
             TitleId = info.ProgramId;
             UserId = info.UserId;

Ryujinx.Ava/UI/Models/TitleUpdateModel.cs

@@ -3,23 +3,17 @@ using Ryujinx.Ava.Common.Locale;
 
 namespace Ryujinx.Ava.UI.Models
 {
-    internal class TitleUpdateModel
+    public class TitleUpdateModel
     {
-        public bool IsEnabled { get; set; }
-        public bool IsNoUpdate { get; }
         public ApplicationControlProperty Control { get; }
         public string Path { get; }
 
-        public string Label => IsNoUpdate
+        public string Label => string.Format(LocaleManager.Instance[LocaleKeys.TitleUpdateVersionLabel], Control.DisplayVersionString.ToString());
-            ? LocaleManager.Instance[LocaleKeys.NoUpdate]
-            : string.Format(LocaleManager.Instance[LocaleKeys.TitleUpdateVersionLabel], Control.DisplayVersionString.ToString(),
-                Path);
 
-        public TitleUpdateModel(ApplicationControlProperty control, string path, bool isNoUpdate = false)
+        public TitleUpdateModel(ApplicationControlProperty control, string path)
         {
             Control = control;
             Path = path;
-            IsNoUpdate = isNoUpdate;
         }
     }
 }

Ryujinx.Ava/UI/Renderer/EmbeddedWindow.cs

@@ -0,0 +1,259 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Platform;
+using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Common.Configuration;
+using Ryujinx.Ui.Common.Configuration;
+using SPB.Graphics;
+using SPB.Platform;
+using SPB.Platform.GLX;
+using SPB.Platform.X11;
+using SPB.Windowing;
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
+using System.Threading.Tasks;
+using static Ryujinx.Ava.UI.Helpers.Win32NativeInterop;
+
+namespace Ryujinx.Ava.UI.Renderer
+{
+    public class EmbeddedWindow : NativeControlHost
+    {
+        private WindowProc _wndProcDelegate;
+        private string     _className;
+
+        protected GLXWindow X11Window { get; set; }
+
+        protected IntPtr WindowHandle { get; set; }
+        protected IntPtr X11Display   { get; set; }
+        protected IntPtr NsView       { get; set; }
+        protected IntPtr MetalLayer   { get; set; }
+
+        private UpdateBoundsCallbackDelegate _updateBoundsCallback;
+
+        public event EventHandler<IntPtr> WindowCreated;
+        public event EventHandler<Size>   SizeChanged;
+
+        public EmbeddedWindow()
+        {
+            this.GetObservable(BoundsProperty).Subscribe(StateChanged);
+
+            Initialized += OnNativeEmbeddedWindowCreated;
+        }
+
+        public virtual void OnWindowCreated() { }
+
+        protected virtual void OnWindowDestroyed() { }
+
+        protected virtual void OnWindowDestroying()
+        {
+            WindowHandle = IntPtr.Zero;
+            X11Display   = IntPtr.Zero;
+            NsView       = IntPtr.Zero;
+            MetalLayer   = IntPtr.Zero;
+        }
+
+        private void OnNativeEmbeddedWindowCreated(object sender, EventArgs e)
+        {
+            OnWindowCreated();
+
+            Task.Run(() =>
+            {
+                WindowCreated?.Invoke(this, WindowHandle);
+            });
+        }
+
+        private void StateChanged(Rect rect)
+        {
+            SizeChanged?.Invoke(this, rect.Size);
+            _updateBoundsCallback?.Invoke(rect);
+        }
+
+        protected override IPlatformHandle CreateNativeControlCore(IPlatformHandle control)
+        {
+            if (OperatingSystem.IsLinux())
+            {
+                return CreateLinux(control);
+            }
+            else if (OperatingSystem.IsWindows())
+            {
+                return CreateWin32(control);
+            }
+            else if (OperatingSystem.IsMacOS())
+            {
+                return CreateMacOS();
+            }
+
+            return base.CreateNativeControlCore(control);
+        }
+
+        protected override void DestroyNativeControlCore(IPlatformHandle control)
+        {
+            OnWindowDestroying();
+
+            if (OperatingSystem.IsLinux())
+            {
+                DestroyLinux();
+            }
+            else if (OperatingSystem.IsWindows())
+            {
+                DestroyWin32(control);
+            }
+            else if (OperatingSystem.IsMacOS())
+            {
+                DestroyMacOS();
+            }
+            else
+            {
+                base.DestroyNativeControlCore(control);
+            }
+
+            OnWindowDestroyed();
+        }
+
+        [SupportedOSPlatform("linux")]
+        private IPlatformHandle CreateLinux(IPlatformHandle control)
+        {
+            if (ConfigurationState.Instance.Graphics.GraphicsBackend.Value == GraphicsBackend.Vulkan)
+            {
+                X11Window = new GLXWindow(new NativeHandle(X11.DefaultDisplay), new NativeHandle(control.Handle));
+                X11Window.Hide();
+            }
+            else
+            {
+                X11Window = PlatformHelper.CreateOpenGLWindow(FramebufferFormat.Default, 0, 0, 100, 100) as GLXWindow;
+            }
+
+            WindowHandle = X11Window.WindowHandle.RawHandle;
+            X11Display   = X11Window.DisplayHandle.RawHandle;
+
+            return new PlatformHandle(WindowHandle, "X11");
+        }
+
+        [SupportedOSPlatform("windows")]
+        IPlatformHandle CreateWin32(IPlatformHandle control)
+        {
+            _className = "NativeWindow-" + Guid.NewGuid();
+
+            _wndProcDelegate = delegate (IntPtr hWnd, WindowsMessages msg, IntPtr wParam, IntPtr lParam)
+            {
+                if (VisualRoot != null)
+                {
+                    Point   rootVisualPosition = this.TranslatePoint(new Point((long)lParam & 0xFFFF, (long)lParam >> 16 & 0xFFFF), VisualRoot).Value;
+                    Pointer pointer            = new(0, PointerType.Mouse, true);
+
+                    switch (msg)
+                    {
+                        case WindowsMessages.LBUTTONDOWN:
+                        case WindowsMessages.RBUTTONDOWN:
+                            {
+                                bool                   isLeft               = msg == WindowsMessages.LBUTTONDOWN;
+                                RawInputModifiers      pointerPointModifier = isLeft ? RawInputModifiers.LeftMouseButton : RawInputModifiers.RightMouseButton;
+                                PointerPointProperties properties           = new(pointerPointModifier, isLeft ? PointerUpdateKind.LeftButtonPressed : PointerUpdateKind.RightButtonPressed);
+
+                                var evnt = new PointerPressedEventArgs(
+                                    this,
+                                    pointer,
+                                    VisualRoot,
+                                    rootVisualPosition,
+                                    (ulong)Environment.TickCount64,
+                                    properties,
+                                    KeyModifiers.None);
+
+                                RaiseEvent(evnt);
+
+                                break;
+                            }
+                        case WindowsMessages.LBUTTONUP:
+                        case WindowsMessages.RBUTTONUP:
+                            {
+                                bool                   isLeft               = msg == WindowsMessages.LBUTTONUP;
+                                RawInputModifiers      pointerPointModifier = isLeft ? RawInputModifiers.LeftMouseButton : RawInputModifiers.RightMouseButton;
+                                PointerPointProperties properties           = new(pointerPointModifier, isLeft ? PointerUpdateKind.LeftButtonReleased : PointerUpdateKind.RightButtonReleased);
+
+                                var evnt = new PointerReleasedEventArgs(
+                                    this,
+                                    pointer,
+                                    VisualRoot,
+                                    rootVisualPosition,
+                                    (ulong)Environment.TickCount64,
+                                    properties,
+                                    KeyModifiers.None,
+                                    isLeft ? MouseButton.Left : MouseButton.Right);
+
+                                RaiseEvent(evnt);
+
+                                break;
+                            }
+                        case WindowsMessages.MOUSEMOVE:
+                            {
+                                var evnt = new PointerEventArgs(
+                                    PointerMovedEvent,
+                                    this,
+                                    pointer,
+                                    VisualRoot,
+                                    rootVisualPosition,
+                                    (ulong)Environment.TickCount64,
+                                    new PointerPointProperties(RawInputModifiers.None, PointerUpdateKind.Other),
+                                    KeyModifiers.None);
+
+                                RaiseEvent(evnt);
+
+                                break;
+                            }
+                    }
+                }
+
+                return DefWindowProc(hWnd, msg, wParam, lParam);
+            };
+
+            WNDCLASSEX wndClassEx = new()
+            {
+                cbSize        = Marshal.SizeOf<WNDCLASSEX>(),
+                hInstance     = GetModuleHandle(null),
+                lpfnWndProc   = Marshal.GetFunctionPointerForDelegate(_wndProcDelegate),
+                style         = ClassStyles.CS_OWNDC,
+                lpszClassName = Marshal.StringToHGlobalUni(_className),
+                hCursor       = CreateArrowCursor()
+            };
+
+            RegisterClassEx(ref wndClassEx);
+
+            WindowHandle = CreateWindowEx(0, _className, "NativeWindow", WindowStyles.WS_CHILD, 0, 0, 640, 480, control.Handle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
+
+            Marshal.FreeHGlobal(wndClassEx.lpszClassName);
+
+            return new PlatformHandle(WindowHandle, "HWND");
+        }
+
+        [SupportedOSPlatform("macos")]
+        IPlatformHandle CreateMacOS()
+        {
+            MetalLayer = MetalHelper.GetMetalLayer(out IntPtr nsView, out _updateBoundsCallback);
+
+            NsView = nsView;
+
+            return new PlatformHandle(nsView, "NSView");
+        }
+
+        [SupportedOSPlatform("Linux")]
+        void DestroyLinux()
+        {
+            X11Window?.Dispose();
+        }
+
+        [SupportedOSPlatform("windows")]
+        void DestroyWin32(IPlatformHandle handle)
+        {
+            DestroyWindow(handle.Handle);
+            UnregisterClass(_className, GetModuleHandle(null));
+        }
+
+        [SupportedOSPlatform("macos")]
+        void DestroyMacOS()
+        {
+            MetalHelper.DestroyMetalLayer(NsView, MetalLayer);
+        }
+    }
+}

Ryujinx.Ava/UI/Renderer/EmbeddedWindowOpenGL.cs

@@ -1,5 +1,8 @@
 using OpenTK.Graphics.OpenGL;
 using Ryujinx.Common.Configuration;
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.OpenGL;
+using Ryujinx.Ui.Common.Configuration;
 using SPB.Graphics;
 using SPB.Graphics.OpenGL;
 using SPB.Platform;
@@ -7,26 +10,20 @@ using SPB.Platform.WGL;
 using SPB.Windowing;
 using System;
 
-namespace Ryujinx.Ava.UI.Helpers
+namespace Ryujinx.Ava.UI.Renderer
 {
-    public class OpenGLEmbeddedWindow : EmbeddedWindow
+    public class EmbeddedWindowOpenGL : EmbeddedWindow
     {
-        private readonly int _major;
-        private readonly int _minor;
-        private readonly GraphicsDebugLevel _graphicsDebugLevel;
         private SwappableNativeWindowBase _window;
+
         public OpenGLContextBase Context { get; set; }
 
-        public OpenGLEmbeddedWindow(int major, int minor, GraphicsDebugLevel graphicsDebugLevel)
+        public EmbeddedWindowOpenGL() { }
-        {
-            _major = major;
-            _minor = minor;
-            _graphicsDebugLevel = graphicsDebugLevel;
-        }
 
         protected override void OnWindowDestroying()
         {
             Context.Dispose();
+
             base.OnWindowDestroying();
         }
 
@@ -48,19 +45,20 @@ namespace Ryujinx.Ava.UI.Helpers
             }
 
             var flags = OpenGLContextFlags.Compat;
-            if (_graphicsDebugLevel != GraphicsDebugLevel.None)
+            if (ConfigurationState.Instance.Logger.GraphicsDebugLevel != GraphicsDebugLevel.None)
             {
                 flags |= OpenGLContextFlags.Debug;
             }
 
-            Context = PlatformHelper.CreateOpenGLContext(FramebufferFormat.Default, _major, _minor, flags);
+            var graphicsMode = Environment.OSVersion.Platform == PlatformID.Unix ? new FramebufferFormat(new ColorFormat(8, 8, 8, 0), 16, 0, ColorFormat.Zero, 0, 2, false) : FramebufferFormat.Default;
+
+            Context = PlatformHelper.CreateOpenGLContext(graphicsMode, 3, 3, flags);
 
             Context.Initialize(_window);
             Context.MakeCurrent(_window);
 
-            var bindingsContext = new OpenToolkitBindingsContext(Context.GetProcAddress);
+            GL.LoadBindings(new OpenTKBindingsContext(Context.GetProcAddress));
 
-            GL.LoadBindings(bindingsContext);
             Context.MakeCurrent(null);
         }
 
@@ -76,7 +74,14 @@ namespace Ryujinx.Ava.UI.Helpers
 
         public void SwapBuffers()
         {
-            _window.SwapBuffers();
+            _window?.SwapBuffers();
+        }
+
+        public void InitializeBackgroundContext(IRenderer renderer)
+        {
+            (renderer as OpenGLRenderer)?.InitializeBackgroundContext(SPBOpenGLContext.CreateBackgroundContext(Context));
+
+            MakeCurrent();
         }
     }
 }

Ryujinx.Ava/UI/Renderer/EmbeddedWindowVulkan.cs

@@ -0,0 +1,42 @@
+using Silk.NET.Vulkan;
+using SPB.Graphics.Vulkan;
+using SPB.Platform.Metal;
+using SPB.Platform.Win32;
+using SPB.Platform.X11;
+using SPB.Windowing;
+using System;
+
+namespace Ryujinx.Ava.UI.Renderer
+{
+    public class EmbeddedWindowVulkan : EmbeddedWindow
+    {
+        public SurfaceKHR CreateSurface(Instance instance)
+        {
+            NativeWindowBase nativeWindowBase;
+
+            if (OperatingSystem.IsWindows())
+            {
+                nativeWindowBase = new SimpleWin32Window(new NativeHandle(WindowHandle));
+            }
+            else if (OperatingSystem.IsLinux())
+            {
+                nativeWindowBase = new SimpleX11Window(new NativeHandle(X11Display), new NativeHandle(WindowHandle));
+            }
+            else if (OperatingSystem.IsMacOS())
+            {
+                nativeWindowBase = new SimpleMetalWindow(new NativeHandle(NsView), new NativeHandle(MetalLayer));
+            }
+            else
+            {
+                throw new PlatformNotSupportedException();
+            }
+
+            return new SurfaceKHR((ulong?)VulkanHelper.CreateWindowSurface(instance.Handle, nativeWindowBase));
+        }
+
+        public SurfaceKHR CreateSurface(Instance instance, Vk api)
+        {
+            return CreateSurface(instance);
+        }
+    }
+}

Ryujinx.Ava/UI/Renderer/OpenTKBindingsContext.cs

@@ -1,13 +1,13 @@
 using OpenTK;
 using System;
 
-namespace Ryujinx.Ava.UI.Helpers
+namespace Ryujinx.Ava.UI.Renderer
 {
-    internal class OpenToolkitBindingsContext : IBindingsContext
+    internal class OpenTKBindingsContext : IBindingsContext
     {
         private readonly Func<string, IntPtr> _getProcAddress;
 
-        public OpenToolkitBindingsContext(Func<string, IntPtr> getProcAddress)
+        public OpenTKBindingsContext(Func<string, IntPtr> getProcAddress)
         {
             _getProcAddress = getProcAddress;
         }

Ryujinx.Ava/UI/Renderer/RendererHost.axaml

@@ -6,6 +6,6 @@
     mc:Ignorable="d" 
     d:DesignWidth="800" 
     d:DesignHeight="450"
-    x:Class="Ryujinx.Ava.UI.Controls.RendererHost"
+    x:Class="Ryujinx.Ava.UI.Renderer.RendererHost"
     Focusable="True">
-</UserControl>
+</UserControl>

Ryujinx.Ava/UI/Renderer/RendererHost.axaml.cs

@@ -0,0 +1,68 @@
+using Avalonia;
+using Avalonia.Controls;
+using Ryujinx.Common.Configuration;
+using Ryujinx.Ui.Common.Configuration;
+using System;
+
+namespace Ryujinx.Ava.UI.Renderer
+{
+    public partial class RendererHost : UserControl, IDisposable
+    {
+        public readonly EmbeddedWindow EmbeddedWindow;
+
+        public event EventHandler<EventArgs> WindowCreated;
+        public event Action<object, Size>    SizeChanged;
+
+        public RendererHost()
+        {
+            InitializeComponent();
+
+            if (ConfigurationState.Instance.Graphics.GraphicsBackend.Value == GraphicsBackend.OpenGl)
+            {
+                EmbeddedWindow = new EmbeddedWindowOpenGL();
+            }
+            else
+            {
+                EmbeddedWindow = new EmbeddedWindowVulkan();
+            }
+
+            Initialize();
+        }
+
+        private void Initialize()
+        {
+            EmbeddedWindow.WindowCreated += CurrentWindow_WindowCreated;
+            EmbeddedWindow.SizeChanged   += CurrentWindow_SizeChanged;
+
+            Content = EmbeddedWindow;
+        }
+
+        public void Dispose()
+        {
+            if (EmbeddedWindow != null)
+            {
+                EmbeddedWindow.WindowCreated -= CurrentWindow_WindowCreated;
+                EmbeddedWindow.SizeChanged   -= CurrentWindow_SizeChanged;
+            }
+
+            GC.SuppressFinalize(this);
+        }
+
+        protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
+        {
+            base.OnDetachedFromVisualTree(e);
+
+            Dispose();
+        }
+
+        private void CurrentWindow_SizeChanged(object sender, Size e)
+        {
+            SizeChanged?.Invoke(sender, e);
+        }
+
+        private void CurrentWindow_WindowCreated(object sender, IntPtr e)
+        {
+            WindowCreated?.Invoke(this, EventArgs.Empty);
+        }
+    }
+}

Ryujinx.Ava/UI/Renderer/SPBOpenGLContext.cs

@@ -5,17 +5,17 @@ using SPB.Graphics.OpenGL;
 using SPB.Platform;
 using SPB.Windowing;
 
-namespace Ryujinx.Ava.UI.Helpers
+namespace Ryujinx.Ava.UI.Renderer
 {
     class SPBOpenGLContext : IOpenGLContext
     {
-        private OpenGLContextBase _context;
+        private readonly OpenGLContextBase _context;
-        private NativeWindowBase _window;
+        private readonly NativeWindowBase  _window;
 
         private SPBOpenGLContext(OpenGLContextBase context, NativeWindowBase window)
         {
             _context = context;
-            _window = window;
+            _window  = window;
         }
 
         public void Dispose()
@@ -32,12 +32,12 @@ namespace Ryujinx.Ava.UI.Helpers
         public static SPBOpenGLContext CreateBackgroundContext(OpenGLContextBase sharedContext)
         {
             OpenGLContextBase context = PlatformHelper.CreateOpenGLContext(FramebufferFormat.Default, 3, 3, OpenGLContextFlags.Compat, true, sharedContext);
-            NativeWindowBase window = PlatformHelper.CreateOpenGLWindow(FramebufferFormat.Default, 0, 0, 100, 100);
+            NativeWindowBase  window  = PlatformHelper.CreateOpenGLWindow(FramebufferFormat.Default, 0, 0, 100, 100);
 
             context.Initialize(window);
             context.MakeCurrent(window);
 
-            GL.LoadBindings(new OpenToolkitBindingsContext(context.GetProcAddress));
+            GL.LoadBindings(new OpenTKBindingsContext(context.GetProcAddress));
 
             context.MakeCurrent(null);
 

Ryujinx.Ava/UI/ViewModels/ControllerSettingsViewModel.cs

@@ -435,7 +435,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
             if (str.Length > MaxSize)
             {
-                return str.Substring(0, MaxSize - Ellipsis.Length) + Ellipsis;
+                return $"{str.AsSpan(0, MaxSize - Ellipsis.Length)}{Ellipsis}";
             }
 
             return str;

Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs

@@ -13,6 +13,7 @@ using Ryujinx.Ava.Input;
 using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.Models;
+using Ryujinx.Ava.UI.Renderer;
 using Ryujinx.Ava.UI.Windows;
 using Ryujinx.Common;
 using Ryujinx.Common.Configuration;
@@ -87,7 +88,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         private float _volume;
         private string _backendText;
 
-        private bool _canUpdate;
+        private bool _canUpdate = true;
         private Cursor _cursor;
         private string _title;
         private string _currentEmulatedGamePath;
@@ -176,11 +177,10 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public bool CanUpdate
         {
-            get => _canUpdate;
+            get => _canUpdate && EnableNonGameRunningControls && Modules.Updater.CanUpdate(false);
             set
             {
                 _canUpdate = value;
-
                 OnPropertyChanged();
             }
         }
@@ -870,7 +870,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         public Action<bool> SwitchToGameControl { get; private set; }
         public Action<Control> SetMainContent { get; private set; }
         public TopLevel TopLevel { get; private set; }
-        public RendererHost RendererControl { get; private set; }
+        public RendererHost RendererHostControl { get; private set; }
         public bool IsClosing { get; set; }
         public LibHacHorizonManager LibHacHorizonManager { get; internal set; }
         public IHostUiHandler UiHandler { get; internal set; }
@@ -1144,7 +1144,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         private void InitializeGame()
         {
-            RendererControl.RendererInitialized += GlRenderer_Created;
+            RendererHostControl.WindowCreated += RendererHost_Created;
 
             AppHost.StatusUpdatedEvent += Update_StatusBar;
             AppHost.AppExit += AppHost_AppExit;
@@ -1203,7 +1203,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
         }
 
-        private void GlRenderer_Created(object sender, EventArgs e)
+        private void RendererHost_Created(object sender, EventArgs e)
         {
             ShowLoading(false);
 
@@ -1601,13 +1601,9 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public async void OpenTitleUpdateManager()
         {
-            ApplicationData selection = SelectedApplication;
+            if (SelectedApplication != null)
-            if (selection != null)
             {
-                if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+                await TitleUpdateWindow.Show(VirtualFileSystem, ulong.Parse(SelectedApplication.TitleId, NumberStyles.HexNumber), SelectedApplication.TitleName);
-                {
-                    await new TitleUpdateWindow(VirtualFileSystem, ulong.Parse(selection.TitleId, NumberStyles.HexNumber), selection.TitleName).ShowDialog(desktop.MainWindow);
-                }
             }
         }
 
@@ -1735,18 +1731,10 @@ namespace Ryujinx.Ava.UI.ViewModels
 
             PrepareLoadScreen();
 
-            RendererControl = new RendererHost(ConfigurationState.Instance.Logger.GraphicsDebugLevel);
+            RendererHostControl = new RendererHost();
-            if (ConfigurationState.Instance.Graphics.GraphicsBackend.Value == GraphicsBackend.OpenGl)
-            {
-                RendererControl.CreateOpenGL();
-            }
-            else
-            {
-                RendererControl.CreateVulkan();
-            }
 
             AppHost = new AppHost(
-                RendererControl,
+                RendererHostControl,
                 InputManager,
                 path,
                 VirtualFileSystem,
@@ -1787,9 +1775,9 @@ namespace Ryujinx.Ava.UI.ViewModels
             {
                 SwitchToGameControl(startFullscreen);
 
-                SetMainContent(RendererControl);
+                SetMainContent(RendererHostControl);
 
-                RendererControl.Focus();
+                RendererHostControl.Focus();
             });
         }
 
@@ -1857,8 +1845,8 @@ namespace Ryujinx.Ava.UI.ViewModels
                 HandleRelaunch();
             });
 
-            RendererControl.RendererInitialized -= GlRenderer_Created;
+            RendererHostControl.WindowCreated -= RendererHost_Created;
-            RendererControl = null;
+            RendererHostControl = null;
 
             SelectedIcon = null;
 

Ryujinx.Ava/UI/ViewModels/SettingsViewModel.cs

@@ -151,7 +151,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         public bool IsSoundIoEnabled { get; set; }
         public bool IsSDL2Enabled { get; set; }
         public bool EnableCustomTheme { get; set; }
-        public bool IsCustomResolutionScaleActive => _resolutionScale == 0;
+        public bool IsCustomResolutionScaleActive => _resolutionScale == 4;
         public bool IsVulkanSelected => GraphicsBackendIndex == 0;
 
         public string TimeZone { get; set; }
@@ -311,25 +311,66 @@ namespace Ryujinx.Ava.UI.ViewModels
         {
             ConfigurationState config = ConfigurationState.Instance;
 
-            GameDirectories.Clear();
+            // User Interface
-            GameDirectories.AddRange(config.Ui.GameDirs.Value);
-
             EnableDiscordIntegration = config.EnableDiscordIntegration;
             CheckUpdatesOnStart = config.CheckUpdatesOnStart;
             ShowConfirmExit = config.ShowConfirmExit;
             HideCursorOnIdle = config.HideCursorOnIdle;
+
+            GameDirectories.Clear();
+            GameDirectories.AddRange(config.Ui.GameDirs.Value);
+
+            EnableCustomTheme = config.Ui.EnableCustomTheme;
+            CustomThemePath = config.Ui.CustomThemePath;
+            BaseStyleIndex = config.Ui.BaseStyle == "Light" ? 0 : 1;
+
+            // Input
             EnableDockedMode = config.System.EnableDockedMode;
             EnableKeyboard = config.Hid.EnableKeyboard;
             EnableMouse = config.Hid.EnableMouse;
+
+            // Keyboard Hotkeys
+            KeyboardHotkeys = config.Hid.Hotkeys.Value;
+
+            // System
+            Region = (int)config.System.Region.Value;
+            Language = (int)config.System.Language.Value;
+            TimeZone = config.System.TimeZone;
+
+            DateTime dateTimeOffset = DateTime.Now.AddSeconds(config.System.SystemTimeOffset);
+
+            DateOffset = dateTimeOffset.Date;
+            TimeOffset = dateTimeOffset.TimeOfDay;
             EnableVsync = config.Graphics.EnableVsync;
-            EnablePptc = config.System.EnablePtc;
-            EnableInternetAccess = config.System.EnableInternetAccess;
             EnableFsIntegrityChecks = config.System.EnableFsIntegrityChecks;
-            IgnoreMissingServices = config.System.IgnoreMissingServices;
             ExpandDramSize = config.System.ExpandRam;
+            IgnoreMissingServices = config.System.IgnoreMissingServices;
+
+            // CPU
+            EnablePptc = config.System.EnablePtc;
+            MemoryMode = (int)config.System.MemoryManagerMode.Value;
+
+            // Graphics
+            GraphicsBackendIndex = (int)config.Graphics.GraphicsBackend.Value;
+            PreferredGpuIndex = _gpuIds.Contains(config.Graphics.PreferredGpu) ? _gpuIds.IndexOf(config.Graphics.PreferredGpu) : 0;
             EnableShaderCache = config.Graphics.EnableShaderCache;
             EnableTextureRecompression = config.Graphics.EnableTextureRecompression;
             EnableMacroHLE = config.Graphics.EnableMacroHLE;
+            ResolutionScale = config.Graphics.ResScale == -1 ? 4 : config.Graphics.ResScale - 1;
+            CustomResolutionScale = config.Graphics.ResScaleCustom;
+            MaxAnisotropy = config.Graphics.MaxAnisotropy == -1 ? 0 : (int)(MathF.Log2(config.Graphics.MaxAnisotropy));
+            AspectRatio = (int)config.Graphics.AspectRatio.Value;
+            GraphicsBackendMultithreadingIndex = (int)config.Graphics.BackendThreading.Value;
+            ShaderDumpPath = config.Graphics.ShadersDumpPath;
+
+            // Audio
+            AudioBackend = (int)config.System.AudioBackend.Value;
+            Volume = config.System.AudioVolume * 100;
+
+            // Network
+            EnableInternetAccess = config.System.EnableInternetAccess;
+            
+            // Logging
             EnableFileLog = config.Logger.EnableFileLog;
             EnableStub = config.Logger.EnableStub;
             EnableInfo = config.Logger.EnableInfo;
@@ -339,94 +380,69 @@ namespace Ryujinx.Ava.UI.ViewModels
             EnableGuest = config.Logger.EnableGuest;
             EnableDebug = config.Logger.EnableDebug;
             EnableFsAccessLog = config.Logger.EnableFsAccessLog;
-            EnableCustomTheme = config.Ui.EnableCustomTheme;
-            Volume = config.System.AudioVolume * 100;
-
-            GraphicsBackendMultithreadingIndex = (int)config.Graphics.BackendThreading.Value;
-
-            OpenglDebugLevel = (int)config.Logger.GraphicsDebugLevel.Value;
-
-            TimeZone = config.System.TimeZone;
-            ShaderDumpPath = config.Graphics.ShadersDumpPath;
-            CustomThemePath = config.Ui.CustomThemePath;
-            BaseStyleIndex = config.Ui.BaseStyle == "Light" ? 0 : 1;
-            GraphicsBackendIndex = (int)config.Graphics.GraphicsBackend.Value;
-
-            PreferredGpuIndex = _gpuIds.Contains(config.Graphics.PreferredGpu) ? _gpuIds.IndexOf(config.Graphics.PreferredGpu) : 0;
-
-            Language = (int)config.System.Language.Value;
-            Region = (int)config.System.Region.Value;
             FsGlobalAccessLogMode = config.System.FsGlobalAccessLogMode;
-            AudioBackend = (int)config.System.AudioBackend.Value;
+            OpenglDebugLevel = (int)config.Logger.GraphicsDebugLevel.Value;
-            MemoryMode = (int)config.System.MemoryManagerMode.Value;
-
-            float anisotropy = config.Graphics.MaxAnisotropy;
-
-            MaxAnisotropy = anisotropy == -1 ? 0 : (int)(MathF.Log2(anisotropy));
-            AspectRatio = (int)config.Graphics.AspectRatio.Value;
-
-            int resolution = config.Graphics.ResScale;
-
-            ResolutionScale = resolution == -1 ? 0 : resolution;
-            CustomResolutionScale = config.Graphics.ResScaleCustom;
-
-            DateTime dateTimeOffset = DateTime.Now.AddSeconds(config.System.SystemTimeOffset);
-
-            DateOffset = dateTimeOffset.Date;
-            TimeOffset = dateTimeOffset.TimeOfDay;
-
-            KeyboardHotkeys = config.Hid.Hotkeys.Value;
         }
 
         public void SaveSettings()
         {
             ConfigurationState config = ConfigurationState.Instance;
 
+            // User Interface
+            config.EnableDiscordIntegration.Value = EnableDiscordIntegration;
+            config.CheckUpdatesOnStart.Value = CheckUpdatesOnStart;
+            config.ShowConfirmExit.Value = ShowConfirmExit;
+            config.HideCursorOnIdle.Value = HideCursorOnIdle;
+
             if (_directoryChanged)
             {
-                List<string> gameDirs = new List<string>(GameDirectories);
+                List<string> gameDirs = new(GameDirectories);
                 config.Ui.GameDirs.Value = gameDirs;
             }
 
+            config.Ui.EnableCustomTheme.Value = EnableCustomTheme;
+            config.Ui.CustomThemePath.Value = CustomThemePath;
+            config.Ui.BaseStyle.Value = BaseStyleIndex == 0 ? "Light" : "Dark";
+
+            // Input
+            config.System.EnableDockedMode.Value = EnableDockedMode;
+            config.Hid.EnableKeyboard.Value = EnableKeyboard;
+            config.Hid.EnableMouse.Value = EnableMouse;
+
+            // Keyboard Hotkeys
+            config.Hid.Hotkeys.Value = KeyboardHotkeys;
+
+            // System
+            config.System.Region.Value = (Region)Region;
+            config.System.Language.Value = (Language)Language;
+
             if (_validTzRegions.Contains(TimeZone))
             {
                 config.System.TimeZone.Value = TimeZone;
             }
 
-            config.Logger.EnableError.Value = EnableError;
+            TimeSpan systemTimeOffset = DateOffset - DateTime.Now;
-            config.Logger.EnableTrace.Value = EnableTrace;
+
-            config.Logger.EnableWarn.Value = EnableWarn;
+            config.System.SystemTimeOffset.Value = systemTimeOffset.Seconds;
-            config.Logger.EnableInfo.Value = EnableInfo;
-            config.Logger.EnableStub.Value = EnableStub;
-            config.Logger.EnableDebug.Value = EnableDebug;
-            config.Logger.EnableGuest.Value = EnableGuest;
-            config.Logger.EnableFsAccessLog.Value = EnableFsAccessLog;
-            config.Logger.EnableFileLog.Value = EnableFileLog;
-            config.Logger.GraphicsDebugLevel.Value = (GraphicsDebugLevel)OpenglDebugLevel;
-            config.System.EnableDockedMode.Value = EnableDockedMode;
-            config.EnableDiscordIntegration.Value = EnableDiscordIntegration;
-            config.CheckUpdatesOnStart.Value = CheckUpdatesOnStart;
-            config.ShowConfirmExit.Value = ShowConfirmExit;
-            config.HideCursorOnIdle.Value = HideCursorOnIdle;
             config.Graphics.EnableVsync.Value = EnableVsync;
+            config.System.EnableFsIntegrityChecks.Value = EnableFsIntegrityChecks;
+            config.System.ExpandRam.Value = ExpandDramSize;
+            config.System.IgnoreMissingServices.Value = IgnoreMissingServices;
+
+            // CPU
+            config.System.EnablePtc.Value = EnablePptc;
+            config.System.MemoryManagerMode.Value = (MemoryManagerMode)MemoryMode;
+
+            // Graphics
+            config.Graphics.GraphicsBackend.Value = (GraphicsBackend)GraphicsBackendIndex;
+            config.Graphics.PreferredGpu.Value = _gpuIds.ElementAtOrDefault(PreferredGpuIndex);
             config.Graphics.EnableShaderCache.Value = EnableShaderCache;
             config.Graphics.EnableTextureRecompression.Value = EnableTextureRecompression;
             config.Graphics.EnableMacroHLE.Value = EnableMacroHLE;
-            config.Graphics.GraphicsBackend.Value = (GraphicsBackend)GraphicsBackendIndex;
+            config.Graphics.ResScale.Value = ResolutionScale == 4 ? -1 : ResolutionScale + 1;
-            config.System.EnablePtc.Value = EnablePptc;
+            config.Graphics.ResScaleCustom.Value = CustomResolutionScale;
-            config.System.EnableInternetAccess.Value = EnableInternetAccess;
+            config.Graphics.MaxAnisotropy.Value = MaxAnisotropy == 0 ? -1 : MathF.Pow(2, MaxAnisotropy);
-            config.System.EnableFsIntegrityChecks.Value = EnableFsIntegrityChecks;
+            config.Graphics.AspectRatio.Value = (AspectRatio)AspectRatio;
-            config.System.IgnoreMissingServices.Value = IgnoreMissingServices;
-            config.System.ExpandRam.Value = ExpandDramSize;
-            config.Hid.EnableKeyboard.Value = EnableKeyboard;
-            config.Hid.EnableMouse.Value = EnableMouse;
-            config.Ui.CustomThemePath.Value = CustomThemePath;
-            config.Ui.EnableCustomTheme.Value = EnableCustomTheme;
-            config.Ui.BaseStyle.Value = BaseStyleIndex == 0 ? "Light" : "Dark";
-            config.System.Language.Value = (Language)Language;
-            config.System.Region.Value = (Region)Region;
-
-            config.Graphics.PreferredGpu.Value = _gpuIds.ElementAtOrDefault(PreferredGpuIndex);
 
             if (ConfigurationState.Instance.Graphics.BackendThreading != (BackendThreading)GraphicsBackendMultithreadingIndex)
             {
@@ -434,22 +450,9 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
 
             config.Graphics.BackendThreading.Value = (BackendThreading)GraphicsBackendMultithreadingIndex;
-
-            TimeSpan systemTimeOffset = DateOffset - DateTime.Now;
-
-            config.System.SystemTimeOffset.Value = systemTimeOffset.Seconds;
             config.Graphics.ShadersDumpPath.Value = ShaderDumpPath;
-            config.System.FsGlobalAccessLogMode.Value = FsGlobalAccessLogMode;
-            config.System.MemoryManagerMode.Value = (MemoryManagerMode)MemoryMode;
-
-            float anisotropy = MaxAnisotropy == 0 ? -1 : MathF.Pow(2, MaxAnisotropy);
-
-            config.Graphics.MaxAnisotropy.Value = anisotropy;
-            config.Graphics.AspectRatio.Value = (AspectRatio)AspectRatio;
-            config.Graphics.ResScale.Value = ResolutionScale == 0 ? -1 : ResolutionScale;
-            config.Graphics.ResScaleCustom.Value = CustomResolutionScale;
-            config.System.AudioVolume.Value = Volume / 100;
 
+            // Audio
             AudioBackend audioBackend = (AudioBackend)AudioBackend;
             if (audioBackend != config.System.AudioBackend.Value)
             {
@@ -458,7 +461,23 @@ namespace Ryujinx.Ava.UI.ViewModels
                 Logger.Info?.Print(LogClass.Application, $"AudioBackend toggled to: {audioBackend}");
             }
 
-            config.Hid.Hotkeys.Value = KeyboardHotkeys;
+            config.System.AudioVolume.Value = Volume / 100;
+
+            // Network
+            config.System.EnableInternetAccess.Value = EnableInternetAccess;
+
+            // Logging
+            config.Logger.EnableFileLog.Value = EnableFileLog;
+            config.Logger.EnableStub.Value = EnableStub;
+            config.Logger.EnableInfo.Value = EnableInfo;
+            config.Logger.EnableWarn.Value = EnableWarn;
+            config.Logger.EnableError.Value = EnableError;
+            config.Logger.EnableTrace.Value = EnableTrace;
+            config.Logger.EnableGuest.Value = EnableGuest;
+            config.Logger.EnableDebug.Value = EnableDebug;
+            config.Logger.EnableFsAccessLog.Value = EnableFsAccessLog;
+            config.System.FsGlobalAccessLogMode.Value = FsGlobalAccessLogMode;
+            config.Logger.GraphicsDebugLevel.Value = (GraphicsDebugLevel)OpenglDebugLevel;
 
             config.ToFileFormat().SaveConfig(Program.ConfigurationPath);
 

Ryujinx.Ava/UI/ViewModels/TitleUpdateViewModel.cs

@@ -0,0 +1,226 @@
+using Avalonia.Collections;
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Threading;
+using LibHac.Common;
+using LibHac.Fs;
+using LibHac.Fs.Fsa;
+using LibHac.FsSystem;
+using LibHac.Ns;
+using LibHac.Tools.FsSystem;
+using LibHac.Tools.FsSystem.NcaUtils;
+using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Ava.UI.Models;
+using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Logging;
+using Ryujinx.Common.Utilities;
+using Ryujinx.HLE.FileSystem;
+using Ryujinx.HLE.HOS;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using SpanHelpers = LibHac.Common.SpanHelpers;
+using Path = System.IO.Path;
+
+namespace Ryujinx.Ava.UI.ViewModels;
+
+public class TitleUpdateViewModel : BaseModel
+{
+    public TitleUpdateMetadata _titleUpdateWindowData;
+    public readonly string     _titleUpdateJsonPath;
+    private VirtualFileSystem  _virtualFileSystem { get; }
+    private ulong              _titleId           { get; }
+    private string             _titleName         { get; }
+
+    private AvaloniaList<TitleUpdateModel> _titleUpdates = new();
+    private AvaloniaList<object> _views = new();
+    private object _selectedUpdate;
+
+    public AvaloniaList<TitleUpdateModel> TitleUpdates
+    {
+        get => _titleUpdates;
+        set
+        {
+            _titleUpdates = value;
+            OnPropertyChanged();
+        }
+    }
+
+    public AvaloniaList<object> Views
+    {
+        get => _views;
+        set
+        {
+            _views = value;
+            OnPropertyChanged();
+        }
+    }
+
+    public object SelectedUpdate
+    {
+        get => _selectedUpdate;
+        set
+        {
+            _selectedUpdate = value;
+            OnPropertyChanged();
+        }
+    }
+
+    public TitleUpdateViewModel(VirtualFileSystem virtualFileSystem, ulong titleId, string titleName)
+    {
+        _virtualFileSystem = virtualFileSystem;
+
+        _titleId   = titleId;
+        _titleName = titleName;
+
+        _titleUpdateJsonPath = Path.Combine(AppDataManager.GamesDirPath, titleId.ToString("x16"), "updates.json");
+
+        try
+        {
+            _titleUpdateWindowData = JsonHelper.DeserializeFromFile<TitleUpdateMetadata>(_titleUpdateJsonPath);
+        }
+        catch
+        {
+            Logger.Warning?.Print(LogClass.Application, $"Failed to deserialize title update data for {_titleId} at {_titleUpdateJsonPath}");
+
+            _titleUpdateWindowData = new TitleUpdateMetadata
+            {
+                Selected = "",
+                Paths    = new List<string>()
+            };
+        }
+
+        LoadUpdates();
+    }
+
+    private void LoadUpdates()
+    {
+        foreach (string path in _titleUpdateWindowData.Paths)
+        {
+            AddUpdate(path);
+        }
+
+        TitleUpdateModel selected = TitleUpdates.FirstOrDefault(x => x.Path == _titleUpdateWindowData.Selected, null);
+
+        SelectedUpdate = selected;
+
+        SortUpdates();
+    }
+
+    public void SortUpdates()
+    {
+        var list = TitleUpdates.ToList();
+
+        list.Sort((first, second) =>
+        {
+            if (string.IsNullOrEmpty(first.Control.DisplayVersionString.ToString()))
+            {
+                return -1;
+            }
+            else if (string.IsNullOrEmpty(second.Control.DisplayVersionString.ToString()))
+            {
+                return 1;
+            }
+
+            return Version.Parse(first.Control.DisplayVersionString.ToString()).CompareTo(Version.Parse(second.Control.DisplayVersionString.ToString())) * -1;
+        });
+
+        Views.Clear();
+        Views.Add(new BaseModel());
+        Views.AddRange(list);
+
+        if (SelectedUpdate == null)
+        {
+            SelectedUpdate = Views[0];
+        }
+        else if (!TitleUpdates.Contains(SelectedUpdate))
+        {
+            if (Views.Count > 1)
+            {
+                SelectedUpdate = Views[1];
+            }
+            else
+            {
+                SelectedUpdate = Views[0];
+            }
+        }
+    }
+
+    private void AddUpdate(string path)
+    {
+        if (File.Exists(path) && TitleUpdates.All(x => x.Path != path))
+        {
+            using FileStream file = new(path, FileMode.Open, FileAccess.Read);
+
+            try
+            {
+                (Nca patchNca, Nca controlNca) = ApplicationLoader.GetGameUpdateDataFromPartition(_virtualFileSystem, new PartitionFileSystem(file.AsStorage()), _titleId.ToString("x16"), 0);
+
+                if (controlNca != null && patchNca != null)
+                {
+                    ApplicationControlProperty controlData = new();
+
+                    using UniqueRef<IFile> nacpFile = new();
+
+                    controlNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(ref nacpFile.Ref(), "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
+                    nacpFile.Get.Read(out _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
+
+                    TitleUpdates.Add(new TitleUpdateModel(controlData, path));
+                }
+                else
+                {
+                    Dispatcher.UIThread.Post(async () =>
+                    {
+                        await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance[LocaleKeys.DialogUpdateAddUpdateErrorMessage]);
+                    });
+                }
+            }
+            catch (Exception ex)
+            {
+                Dispatcher.UIThread.Post(async () =>
+                {
+                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogDlcLoadNcaErrorMessage], ex.Message, path));
+                });
+            }
+        }
+    }
+
+    public void RemoveUpdate(TitleUpdateModel update)
+    {
+        TitleUpdates.Remove(update);
+
+        SortUpdates();
+    }
+
+    public async void Add()
+    {
+        OpenFileDialog dialog = new()
+        {
+            Title         = LocaleManager.Instance[LocaleKeys.SelectUpdateDialogTitle],
+            AllowMultiple = true
+        };
+
+        dialog.Filters.Add(new FileDialogFilter
+        {
+            Name       = "NSP",
+            Extensions = { "nsp" }
+        });
+
+        if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            string[] files = await dialog.ShowAsync(desktop.MainWindow);
+
+            if (files != null)
+            {
+                foreach (string file in files)
+                {
+                    AddUpdate(file);
+                }
+            }
+        }
+
+        SortUpdates();
+    }
+}

Ryujinx.Ava/UI/ViewModels/UserSaveManagerViewModel.cs

@@ -13,8 +13,8 @@ namespace Ryujinx.Ava.UI.ViewModels
         private int _sortIndex;
         private int _orderIndex;
         private string _search;
-        private ObservableCollection<SaveModel> _saves;
+        private ObservableCollection<SaveModel> _saves = new();
-        private ObservableCollection<SaveModel> _views;
+        private ObservableCollection<SaveModel> _views = new();
         private AccountManager _accountManager;
 
         public string SaveManagerHeading =>
@@ -77,8 +77,6 @@ namespace Ryujinx.Ava.UI.ViewModels
         public UserSaveManagerViewModel(AccountManager accountManager)
         {
             _accountManager = accountManager;
-            _saves = new ObservableCollection<SaveModel>();
-            _views = new ObservableCollection<SaveModel>();
         }
 
         public void Sort()

Ryujinx.Ava/UI/Views/Main/MainMenuBarView.axaml.cs

@@ -165,7 +165,7 @@ namespace Ryujinx.Ava.UI.Views.Main
 
         public async void CheckForUpdates(object sender, RoutedEventArgs e)
         {
-            if (Updater.CanUpdate(true, Window))
+            if (Updater.CanUpdate(true))
             {
                 await Updater.BeginParse(Window, true);
             }

Ryujinx.Ava/UI/Views/Main/MainViewControls.axaml

@@ -74,7 +74,6 @@
             Margin="5,0,5,0"
             HorizontalAlignment="Right"
             VerticalAlignment="Center"
-            VerticalContentAlignment="Center"
             DockPanel.Dock="Right"
             KeyUp="SearchBox_OnKeyUp"
             Text="{Binding SearchText}"

Ryujinx.Ava/UI/Views/Settings/SettingsGraphicsView.axaml

@@ -82,9 +82,6 @@
                                   Width="350"
                                   HorizontalContentAlignment="Left"
                                   ToolTip.Tip="{locale:Locale ResolutionScaleTooltip}">
-                            <ComboBoxItem>
-                                <TextBlock Text="{locale:Locale SettingsTabGraphicsResolutionScaleCustom}" />
-                            </ComboBoxItem>
                             <ComboBoxItem>
                                 <TextBlock Text="{locale:Locale SettingsTabGraphicsResolutionScaleNative}" />
                             </ComboBoxItem>
@@ -97,6 +94,9 @@
                             <ComboBoxItem>
                                 <TextBlock Text="{locale:Locale SettingsTabGraphicsResolutionScale4x}" />
                             </ComboBoxItem>
+                            <ComboBoxItem>
+                                <TextBlock Text="{locale:Locale SettingsTabGraphicsResolutionScaleCustom}" />
+                            </ComboBoxItem>
                         </ComboBox>
                         <ui:NumberBox
                             Margin="10,0,0,0"

Ryujinx.Ava/UI/Views/Settings/SettingsLoggingView.axaml

@@ -1,4 +1,4 @@
-<UserControl 
+<UserControl
     x:Class="Ryujinx.Ava.UI.Views.Settings.SettingsLoggingView"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -47,31 +47,34 @@
                               ToolTip.Tip="{locale:Locale ErrorLogTooltip}">
                         <TextBlock Text="{locale:Locale SettingsTabLoggingEnableErrorLogs}" />
                     </CheckBox>
-                    <CheckBox IsChecked="{Binding EnableTrace}"
-                              ToolTip.Tip="{locale:Locale TraceLogTooltip}">
-                        <TextBlock Text="{locale:Locale SettingsTabLoggingEnableTraceLogs}" />
-                    </CheckBox>
                     <CheckBox IsChecked="{Binding EnableGuest}"
                               ToolTip.Tip="{locale:Locale GuestLogTooltip}">
                         <TextBlock Text="{locale:Locale SettingsTabLoggingEnableGuestLogs}" />
                     </CheckBox>
                 </StackPanel>
                 <Separator Height="1" />
-                <TextBlock Classes="h1" Text="{locale:Locale SettingsTabLoggingDeveloperOptions}" />
+                <StackPanel Orientation="Vertical" Spacing="2">
+                    <TextBlock Classes="h1" Text="{locale:Locale SettingsTabLoggingDeveloperOptions}" />
+                    <TextBlock Foreground="{DynamicResource SecondaryTextColor}" Text="{locale:Locale SettingsTabLoggingDeveloperOptionsNote}" />
+                </StackPanel>
                 <StackPanel
                     Margin="10,0,0,0"
                     HorizontalAlignment="Stretch"
                     Orientation="Vertical"
                     Spacing="10">
                     <StackPanel Orientation="Vertical">
-                        <CheckBox IsChecked="{Binding EnableDebug}"
+                        <CheckBox IsChecked="{Binding EnableTrace}"
-                                ToolTip.Tip="{locale:Locale DebugLogTooltip}">
+                                  ToolTip.Tip="{locale:Locale TraceLogTooltip}">
-                        <TextBlock Text="{locale:Locale SettingsTabLoggingEnableDebugLogs}" />
+                            <TextBlock Text="{locale:Locale SettingsTabLoggingEnableTraceLogs}" />
                         </CheckBox>
                         <CheckBox IsChecked="{Binding EnableFsAccessLog}"
                                 ToolTip.Tip="{locale:Locale FileAccessLogTooltip}">
                         <TextBlock Text="{locale:Locale SettingsTabLoggingEnableFsAccessLogs}" />
                         </CheckBox>
+                        <CheckBox IsChecked="{Binding EnableDebug}"
+                                  ToolTip.Tip="{locale:Locale DebugLogTooltip}">
+                            <TextBlock Text="{locale:Locale SettingsTabLoggingEnableDebugLogs}" />
+                        </CheckBox>
                         <StackPanel Margin="0,10,0,0" Orientation="Horizontal" VerticalAlignment="Stretch">
                             <TextBlock VerticalAlignment="Center"
                                     ToolTip.Tip="{locale:Locale FSAccessLogModeTooltip}"

Ryujinx.Ava/UI/Views/Settings/SettingsSystemView.axaml

@@ -1,4 +1,4 @@
-<UserControl 
+<UserControl
     x:Class="Ryujinx.Ava.UI.Views.Settings.SettingsSystemView"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -12,7 +12,7 @@
     <Design.DataContext>
         <viewModels:SettingsViewModel />
     </Design.DataContext>
-    <ScrollViewer 
+    <ScrollViewer
         Name="SystemPage"
         HorizontalAlignment="Stretch"
         VerticalAlignment="Stretch"
@@ -172,9 +172,9 @@
                     </CheckBox>
                 </StackPanel>
                 <Separator Height="1" />
-                <StackPanel Orientation="Horizontal">
+                <StackPanel Orientation="Vertical" Spacing="2">
                     <TextBlock Classes="h1" Text="{locale:Locale SettingsTabSystemHacks}" />
-                    <TextBlock Text="{locale:Locale SettingsTabSystemHacksNote}" />
+                    <TextBlock Foreground="{DynamicResource SecondaryTextColor}" Text="{locale:Locale SettingsTabSystemHacksNote}" />
                 </StackPanel>
                 <StackPanel
                     Margin="10,0,0,0"

Ryujinx.Ava/UI/Views/User/UserSaveManagerView.axaml

@@ -55,6 +55,11 @@
                             HorizontalContentAlignment="Left"
                             Content="{locale:Locale Size}" />
                     </ComboBoxItem>
+                    <ComboBox.Styles>
+                        <Style Selector="ContentControl#ContentPresenter">
+                            <Setter Property="HorizontalAlignment" Value="Left" />
+                        </Style>
+                    </ComboBox.Styles>
                 </ComboBox>
                 <ComboBox SelectedIndex="{Binding OrderIndex}" Width="150">
                     <ComboBoxItem>
@@ -69,6 +74,11 @@
                             HorizontalContentAlignment="Left"
                             Content="{locale:Locale OrderDescending}" />
                     </ComboBoxItem>
+                    <ComboBox.Styles>
+                        <Style Selector="ContentControl#ContentPresenter">
+                            <Setter Property="HorizontalAlignment" Value="Left" />
+                        </Style>
+                    </ComboBox.Styles>
                 </ComboBox>
             </StackPanel>
             <Grid
@@ -97,6 +107,7 @@
             VerticalAlignment="Stretch">
             <ListBox
                 Name="SaveList"
+                VirtualizationMode="None"
                 Items="{Binding Views}"
                 HorizontalAlignment="Stretch"
                 VerticalAlignment="Stretch">
@@ -106,6 +117,9 @@
                         <Setter Property="Margin" Value="5" />
                         <Setter Property="CornerRadius" Value="4" />
                     </Style>
+                    <Style Selector="ListBoxItem:selected /template/ Border#SelectionIndicator">
+                        <Setter Property="IsVisible" Value="False" />
+                    </Style>
                 </ListBox.Styles>
                 <ListBox.ItemTemplate>
                     <DataTemplate x:DataType="models:SaveModel">
@@ -122,6 +136,8 @@
                                     Height="42"
                                     Width="42"
                                     Padding="10"
+                                    BorderBrush="{DynamicResource AppListHoverBackgroundColor}"
+                                    BorderThickness="1"
                                     IsVisible="{Binding !InGameList}">
                                     <ui:SymbolIcon
                                         Symbol="Help"

Ryujinx.Ava/UI/Views/User/UserSaveManagerView.axaml.cs

@@ -94,7 +94,7 @@ namespace Ryujinx.Ava.UI.Views.User
                     var save = saveDataInfo[i];
                     if (save.ProgramId.Value != 0)
                     {
-                        var saveModel = new SaveModel(save, _horizonClient, _virtualFileSystem);
+                        var saveModel = new SaveModel(save, _virtualFileSystem);
                         saves.Add(saveModel);
                     }
                 }
@@ -137,10 +137,9 @@ namespace Ryujinx.Ava.UI.Views.User
                     if (result == UserResult.Yes)
                     {
                         _horizonClient.Fs.DeleteSaveData(SaveDataSpaceId.User, saveModel.SaveId);
+                        ViewModel.Saves.Remove(saveModel);
+                        ViewModel.Sort();
                     }
-
-                    ViewModel.Saves.Remove(saveModel);
-                    ViewModel.Views.Remove(saveModel);
                 }
             }
         }

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

@@ -271,7 +271,7 @@ namespace Ryujinx.Ava.UI.Windows
                 ViewModel.LoadApplication(_launchPath, _startFullscreen);
             }
 
-            if (ConfigurationState.Instance.CheckUpdatesOnStart.Value && Updater.CanUpdate(false, this))
+            if (ConfigurationState.Instance.CheckUpdatesOnStart.Value && Updater.CanUpdate(false))
             {
                 Updater.BeginParse(this, false).ContinueWith(task =>
                 {

Ryujinx.Ava/UI/Windows/SettingsWindow.axaml

@@ -44,20 +44,22 @@
             <settings:SettingsNetworkView Name="NetworkPage" />
             <settings:SettingsLoggingView Name="LoggingPage" />
         </Grid>
-        <ui:NavigationView Grid.Row="1"
+        <ui:NavigationView
-                           IsSettingsVisible="False"
+            Grid.Row="1"
-                           Name="NavPanel"
+            IsSettingsVisible="False"
-                           IsBackEnabled="False"
+            Name="NavPanel"
-                           PaneDisplayMode="Left"
+            IsBackEnabled="False"
-                           Margin="2,10,10,0"
+            PaneDisplayMode="Left"
-                           VerticalAlignment="Stretch"
+            Margin="2,10,10,0"
-                           HorizontalAlignment="Stretch"
+            VerticalAlignment="Stretch"
-                           OpenPaneLength="200">
+            HorizontalAlignment="Stretch"
+            OpenPaneLength="200">
             <ui:NavigationView.MenuItems>
-                <ui:NavigationViewItem IsSelected="True"
+                <ui:NavigationViewItem
-                                       Content="{locale:Locale SettingsTabGeneral}"
+                    IsSelected="True"
-                                       Tag="UiPage"
+                    Content="{locale:Locale SettingsTabGeneral}"
-                                       Icon="New" />
+                    Tag="UiPage"
+                    Icon="New" />
                 <ui:NavigationViewItem
                     Content="{locale:Locale SettingsTabInput}"
                     Tag="InputPage"
@@ -74,8 +76,9 @@
                     Content="{locale:Locale SettingsTabCpu}"
                     Tag="CpuPage">
                     <ui:NavigationViewItem.Icon>
-                        <ui:FontIcon FontFamily="avares://Ryujinx.Ava/Assets/Fonts#Segoe Fluent Icons"
+                        <ui:FontIcon
-                                     Glyph="{helpers:GlyphValueConverter Chip}" />
+                            FontFamily="avares://Ryujinx.Ava/Assets/Fonts#Segoe Fluent Icons"
+                            Glyph="{helpers:GlyphValueConverter Chip}" />
                     </ui:NavigationViewItem.Icon>
                 </ui:NavigationViewItem>
                 <ui:NavigationViewItem
@@ -95,6 +98,11 @@
                     Tag="LoggingPage"
                     Icon="Document" />
             </ui:NavigationView.MenuItems>
+            <ui:NavigationView.Styles>
+                <Style Selector="Grid#PlaceholderGrid">
+                    <Setter Property="Height" Value="40" />
+                </Style>
+            </ui:NavigationView.Styles>
         </ui:NavigationView>
         <ReversibleStackPanel
             Grid.Row="2"
@@ -103,17 +111,17 @@
             Orientation="Horizontal"
             HorizontalAlignment="Right"
             ReverseOrder="{Binding IsMacOS}">
-            <Button 
+            <Button
-                HotKey="Enter" 
+                HotKey="Enter"
                 Classes="accent"
-                Content="{locale:Locale SettingsButtonOk}" 
+                Content="{locale:Locale SettingsButtonOk}"
                 Command="{ReflectionBinding OkButton}" />
-            <Button 
+            <Button
-                HotKey="Escape" 
+                HotKey="Escape"
-                Content="{locale:Locale SettingsButtonCancel}" 
+                Content="{locale:Locale SettingsButtonCancel}"
                 Command="{ReflectionBinding CancelButton}" />
-            <Button 
+            <Button
-                Content="{locale:Locale SettingsButtonApply}" 
+                Content="{locale:Locale SettingsButtonApply}"
                 Command="{ReflectionBinding ApplyButton}" />
         </ReversibleStackPanel>
     </Grid>

Ryujinx.Ava/UI/Windows/TitleUpdateWindow.axaml

@@ -1,115 +1,135 @@
-<window:StyleableWindow
+<UserControl
     x:Class="Ryujinx.Ava.UI.Windows.TitleUpdateWindow"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:locale="clr-namespace:Ryujinx.Ava.Common.Locale"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:window="clr-namespace:Ryujinx.Ava.UI.Windows"
+    xmlns:viewModels="clr-namespace:Ryujinx.Ava.UI.ViewModels"
-    Width="600"
+    xmlns:models="clr-namespace:Ryujinx.Ava.UI.Models"
-    Height="400"
+    xmlns:ui="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
-    MinWidth="600"
+    Width="500"
-    MinHeight="400"
+    Height="300"
-    MaxWidth="600"
-    MaxHeight="400"
-    SizeToContent="Height"
-    WindowStartupLocation="CenterOwner"
     mc:Ignorable="d"
+    x:CompileBindings="True"
+    x:DataType="viewModels:TitleUpdateViewModel"
     Focusable="True">
-    <Grid Margin="15">
+    <Grid>
         <Grid.RowDefinitions>
-            <RowDefinition Height="Auto" />
-            <RowDefinition Height="Auto" />
             <RowDefinition Height="*" />
             <RowDefinition Height="Auto" />
         </Grid.RowDefinitions>
-        <TextBlock
-            Name="Heading"
-            Grid.Row="1"
-            MaxWidth="500"
-            Margin="20,15,20,20"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Center"
-            LineHeight="18"
-            TextAlignment="Center"
-            TextWrapping="Wrap" />
         <Border
-            Grid.Row="2"
+            Grid.Row="0"
-            Margin="5"
+            Margin="0 0 0 24"
             HorizontalAlignment="Stretch"
             VerticalAlignment="Stretch"
-            BorderBrush="Gray"
+            BorderBrush="{DynamicResource AppListHoverBackgroundColor}"
-            BorderThickness="1">
+            BorderThickness="1"
-            <ScrollViewer
+            CornerRadius="5"
-                VerticalAlignment="Stretch"
+            Padding="2.5">
-                HorizontalScrollBarVisibility="Auto"
+            <ListBox
-                VerticalScrollBarVisibility="Auto">
+                VirtualizationMode="None"
-                <ItemsControl
+                Background="Transparent"
-                    Margin="10"
+                SelectedItem="{Binding SelectedUpdate, Mode=TwoWay}"
-                    HorizontalAlignment="Stretch"
+                Items="{Binding Views}">
-                    VerticalAlignment="Stretch"
+                <ListBox.DataTemplates>
-                    Items="{Binding _titleUpdates}">
+                    <DataTemplate
-                    <ItemsControl.ItemTemplate>
+                        DataType="models:TitleUpdateModel">
-                        <DataTemplate>
+                        <Panel Margin="10">
-                            <RadioButton
+                            <TextBlock
-                                Padding="8,0"
+                                HorizontalAlignment="Left"
-                                VerticalContentAlignment="Center"
+                                VerticalAlignment="Center"
-                                GroupName="Update"
+                                TextWrapping="Wrap"
-                                IsChecked="{Binding IsEnabled, Mode=TwoWay}">
+                                Text="{Binding Label}" />
-                                <Label
+                            <StackPanel
-                                    Margin="0"
+                                Spacing="10"
+                                Orientation="Horizontal"
+                                HorizontalAlignment="Right">
+                                <Button
                                     VerticalAlignment="Center"
-                                    Content="{Binding Label}"
+                                    HorizontalAlignment="Right"
-                                    FontSize="12" />
+                                    Padding="10"
-                            </RadioButton>
+                                    MinWidth="0"
-                        </DataTemplate>
+                                    MinHeight="0"
-                    </ItemsControl.ItemTemplate>
+                                    Click="OpenLocation">
-                </ItemsControl>
+                                    <ui:SymbolIcon
-            </ScrollViewer>
+                                        Symbol="OpenFolder"
+                                        HorizontalAlignment="Center"
+                                        VerticalAlignment="Center" />
+                                </Button>
+                                <Button
+                                    VerticalAlignment="Center"
+                                    HorizontalAlignment="Right"
+                                    Padding="10"
+                                    MinWidth="0"
+                                    MinHeight="0"
+                                    Click="RemoveUpdate">
+                                    <ui:SymbolIcon
+                                        Symbol="Cancel"
+                                        HorizontalAlignment="Center"
+                                        VerticalAlignment="Center" />
+                                </Button>
+                            </StackPanel>
+                        </Panel>
+                    </DataTemplate>
+                    <DataTemplate
+                        DataType="viewModels:BaseModel">
+                        <Panel
+                            Height="33"
+                            Margin="10">
+                            <TextBlock
+                                HorizontalAlignment="Left"
+                                VerticalAlignment="Center"
+                                TextWrapping="Wrap"
+                                Text="{locale:Locale NoUpdate}" />
+                        </Panel>
+                    </DataTemplate>
+                </ListBox.DataTemplates>
+                <ListBox.Styles>
+                    <Style Selector="ListBoxItem">
+                        <Setter Property="Background" Value="Transparent" />
+                    </Style>
+                </ListBox.Styles>
+            </ListBox>
         </Border>
-        <DockPanel
+        <Panel
-            Grid.Row="3"
+            Grid.Row="1"
-            Margin="0"
             HorizontalAlignment="Stretch">
-            <DockPanel Margin="0" HorizontalAlignment="Left">
+            <StackPanel
+                Orientation="Horizontal"
+                Spacing="10"
+                HorizontalAlignment="Left">
                 <Button
                     Name="AddButton"
                     MinWidth="90"
-                    Margin="5"
+                    Command="{ReflectionBinding Add}">
-                    Command="{Binding Add}">
                     <TextBlock Text="{locale:Locale SettingsTabGeneralAdd}" />
                 </Button>
-                <Button
-                    Name="RemoveButton"
-                    MinWidth="90"
-                    Margin="5"
-                    Command="{Binding RemoveSelected}">
-                    <TextBlock Text="{locale:Locale SettingsTabGeneralRemove}" />
-                </Button>
                 <Button
                     Name="RemoveAllButton"
                     MinWidth="90"
-                    Margin="5"
+                    Click="RemoveAll">
-                    Command="{Binding RemoveAll}">
                     <TextBlock Text="{locale:Locale DlcManagerRemoveAllButton}" />
                 </Button>
-            </DockPanel>
+            </StackPanel>
-            <DockPanel Margin="0" HorizontalAlignment="Right">
+            <StackPanel
+                Orientation="Horizontal"
+                Spacing="10"
+                HorizontalAlignment="Right">
                 <Button
                     Name="SaveButton"
                     MinWidth="90"
-                    Margin="5"
+                    Click="Save">
-                    Command="{Binding Save}">
                     <TextBlock Text="{locale:Locale SettingsButtonSave}" />
                 </Button>
                 <Button
                     Name="CancelButton"
                     MinWidth="90"
-                    Margin="5"
+                    Click="Close">
-                    Command="{Binding Close}">
                     <TextBlock Text="{locale:Locale InputDialogCancel}" />
                 </Button>
-            </DockPanel>
+            </StackPanel>
-        </DockPanel>
+        </Panel>
     </Grid>
-</window:StyleableWindow>
+</UserControl>

Ryujinx.Ava/UI/Windows/TitleUpdateWindow.axaml.cs

@@ -1,271 +1,116 @@
-using Avalonia.Collections;
 using Avalonia.Controls;
-using Avalonia.Threading;
+using Avalonia.Interactivity;
-using LibHac.Common;
+using Avalonia.Styling;
-using LibHac.Fs;
+using FluentAvalonia.UI.Controls;
-using LibHac.Fs.Fsa;
-using LibHac.FsSystem;
-using LibHac.Ns;
-using LibHac.Tools.FsSystem;
-using LibHac.Tools.FsSystem.NcaUtils;
 using Ryujinx.Ava.Common.Locale;
-using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.Models;
-using Ryujinx.Common.Configuration;
+using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Common.Utilities;
 using Ryujinx.HLE.FileSystem;
-using Ryujinx.HLE.HOS;
+using Ryujinx.Ui.Common.Helper;
-using System;
-using System.Collections.Generic;
 using System.IO;
-using System.Linq;
 using System.Text;
-using Path = System.IO.Path;
+using System.Threading.Tasks;
-using SpanHelpers = LibHac.Common.SpanHelpers;
+using Button = Avalonia.Controls.Button;
 
 namespace Ryujinx.Ava.UI.Windows
 {
-    public partial class TitleUpdateWindow : StyleableWindow
+    public partial class TitleUpdateWindow : UserControl
     {
-        private readonly string     _titleUpdateJsonPath;
+        public TitleUpdateViewModel ViewModel;
-        private TitleUpdateMetadata _titleUpdateWindowData;
-
-        private VirtualFileSystem              _virtualFileSystem { get; }
-        private AvaloniaList<TitleUpdateModel> _titleUpdates      { get; set; }
-
-        private ulong  _titleId   { get; }
-        private string _titleName { get; }
 
         public TitleUpdateWindow()
         {
             DataContext = this;
 
             InitializeComponent();
-            
-            Title = $"Ryujinx {Program.Version} - {LocaleManager.Instance[LocaleKeys.UpdateWindowTitle]} - {_titleName} ({_titleId:X16})";
         }
 
         public TitleUpdateWindow(VirtualFileSystem virtualFileSystem, ulong titleId, string titleName)
         {
-            _virtualFileSystem = virtualFileSystem;
+            DataContext = ViewModel = new TitleUpdateViewModel(virtualFileSystem, titleId, titleName);
-            _titleUpdates      = new AvaloniaList<TitleUpdateModel>();
-
-            _titleId   = titleId;
-            _titleName = titleName;
-
-            _titleUpdateJsonPath = Path.Combine(AppDataManager.GamesDirPath, titleId.ToString("x16"), "updates.json");
-
-            try
-            {
-                _titleUpdateWindowData = JsonHelper.DeserializeFromFile<TitleUpdateMetadata>(_titleUpdateJsonPath);
-            }
-            catch
-            {
-                _titleUpdateWindowData = new TitleUpdateMetadata 
-                {
-                    Selected = "",
-                    Paths    = new List<string>()
-                };
-            }
-
-            DataContext = this;
 
             InitializeComponent();
-
-            Title = $"Ryujinx {Program.Version} - {LocaleManager.Instance[LocaleKeys.UpdateWindowTitle]} - {_titleName} ({_titleId:X16})";
-
-            LoadUpdates();
-            PrintHeading();
         }
 
-        private void PrintHeading()
+        public static async Task Show(VirtualFileSystem virtualFileSystem, ulong titleId, string titleName)
         {
-            Heading.Text = string.Format(LocaleManager.Instance[LocaleKeys.GameUpdateWindowHeading], _titleUpdates.Count - 1, _titleName, _titleId.ToString("X16"));
+            ContentDialog contentDialog = new()
-        }
-
-        private void LoadUpdates()
-        {
-            _titleUpdates.Add(new TitleUpdateModel(default, string.Empty, true));
-
-            foreach (string path in _titleUpdateWindowData.Paths)
             {
-                AddUpdate(path);
+                PrimaryButtonText   = "",
-            }
+                SecondaryButtonText = "",
-
+                CloseButtonText     = "",
-            if (_titleUpdateWindowData.Selected == "")
+                Content             = new TitleUpdateWindow(virtualFileSystem, titleId, titleName),
-            {
+                Title               = string.Format(LocaleManager.Instance[LocaleKeys.GameUpdateWindowHeading], titleName, titleId.ToString("X16"))
-                _titleUpdates[0].IsEnabled = true;
-            }
-            else
-            {
-                TitleUpdateModel       selected = _titleUpdates.FirstOrDefault(x => x.Path == _titleUpdateWindowData.Selected);
-                List<TitleUpdateModel> enabled  = _titleUpdates.Where(x => x.IsEnabled).ToList();
-
-                foreach (TitleUpdateModel update in enabled)
-                {
-                    update.IsEnabled = false;
-                }
-
-                if (selected != null)
-                {
-                    selected.IsEnabled = true;
-                }
-            }
-
-            SortUpdates();
-        }
-
-        private void AddUpdate(string path)
-        {
-            if (File.Exists(path) && !_titleUpdates.Any(x => x.Path == path))
-            {
-                using FileStream file = new(path, FileMode.Open, FileAccess.Read);
-
-                try
-                {
-                    (Nca patchNca, Nca controlNca) = ApplicationLoader.GetGameUpdateDataFromPartition(_virtualFileSystem, new PartitionFileSystem(file.AsStorage()), _titleId.ToString("x16"), 0);
-
-                    if (controlNca != null && patchNca != null)
-                    {
-                        ApplicationControlProperty controlData = new();
-
-                        using UniqueRef<IFile> nacpFile = new();
-
-                        controlNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(ref nacpFile.Ref(), "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
-                        nacpFile.Get.Read(out _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
-
-                        _titleUpdates.Add(new TitleUpdateModel(controlData, path));
-
-                        foreach (var update in _titleUpdates)
-                        {
-                            update.IsEnabled = false;
-                        }
-
-                        _titleUpdates.Last().IsEnabled = true;
-                    }
-                    else
-                    {
-                        Dispatcher.UIThread.Post(async () =>
-                        {
-                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance[LocaleKeys.DialogUpdateAddUpdateErrorMessage]);
-                        });
-                    }
-                }
-                catch (Exception ex)
-                {
-                    Dispatcher.UIThread.Post(async () =>
-                    {
-                        await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogDlcLoadNcaErrorMessage], ex.Message, path));
-                    });
-                }
-            }
-        }
-
-        private void RemoveUpdates(bool removeSelectedOnly = false)
-        {
-            if (removeSelectedOnly)
-            {
-                _titleUpdates.RemoveAll(_titleUpdates.Where(x => x.IsEnabled && !x.IsNoUpdate).ToList());
-            }
-            else
-            {
-                _titleUpdates.RemoveAll(_titleUpdates.Where(x => !x.IsNoUpdate).ToList());
-            }
-
-            _titleUpdates.FirstOrDefault(x => x.IsNoUpdate).IsEnabled = true;
-
-            SortUpdates();
-            PrintHeading();
-        }
-
-        public void RemoveSelected()
-        {
-            RemoveUpdates(true);
-        }
-
-        public void RemoveAll()
-        {
-            RemoveUpdates();
-        }
-
-        public async void Add()
-        {
-            OpenFileDialog dialog = new()
-            {
-                Title         = LocaleManager.Instance[LocaleKeys.SelectUpdateDialogTitle],
-                AllowMultiple = true
             };
 
-            dialog.Filters.Add(new FileDialogFilter
+            Style bottomBorder = new(x => x.OfType<Grid>().Name("DialogSpace").Child().OfType<Border>());
-            {
+            bottomBorder.Setters.Add(new Setter(IsVisibleProperty, false));
-                Name       = "NSP", 
-                Extensions = { "nsp" }
-            });
 
-            string[] files = await dialog.ShowAsync(this);
+            contentDialog.Styles.Add(bottomBorder);
 
-            if (files != null)
+            await ContentDialogHelper.ShowAsync(contentDialog);
-            {
-                foreach (string file in files)
-                {
-                    AddUpdate(file);
-                }
-            }
-
-            SortUpdates();
-            PrintHeading();
         }
 
-        private void SortUpdates()
+        private void Close(object sender, RoutedEventArgs e)
         {
-            var list = _titleUpdates.ToList();
+            ((ContentDialog)Parent).Hide();
-
-            list.Sort((first, second) =>
-            {
-                if (string.IsNullOrEmpty(first.Control.DisplayVersionString.ToString()))
-                {
-                    return -1;
-                }
-                else if (string.IsNullOrEmpty(second.Control.DisplayVersionString.ToString()))
-                {
-                    return 1;
-                }
-
-                return Version.Parse(first.Control.DisplayVersionString.ToString()).CompareTo(Version.Parse(second.Control.DisplayVersionString.ToString())) * -1;
-            });
-
-            _titleUpdates.Clear();
-            _titleUpdates.AddRange(list);
         }
 
-        public void Save()
+        public void Save(object sender, RoutedEventArgs e)
         {
-            _titleUpdateWindowData.Paths.Clear();
+            ViewModel._titleUpdateWindowData.Paths.Clear();
 
-            _titleUpdateWindowData.Selected = "";
+            ViewModel._titleUpdateWindowData.Selected = "";
 
-            foreach (TitleUpdateModel update in _titleUpdates)
+            foreach (TitleUpdateModel update in ViewModel.TitleUpdates)
             {
-                _titleUpdateWindowData.Paths.Add(update.Path);
+                ViewModel._titleUpdateWindowData.Paths.Add(update.Path);
 
-                if (update.IsEnabled)
+                if (update == ViewModel.SelectedUpdate)
                 {
-                    _titleUpdateWindowData.Selected = update.Path;
+                    ViewModel._titleUpdateWindowData.Selected = update.Path;
                 }
             }
 
-            using (FileStream titleUpdateJsonStream = File.Create(_titleUpdateJsonPath, 4096, FileOptions.WriteThrough))
+            using (FileStream titleUpdateJsonStream = File.Create(ViewModel._titleUpdateJsonPath, 4096, FileOptions.WriteThrough))
             {
-                titleUpdateJsonStream.Write(Encoding.UTF8.GetBytes(JsonHelper.Serialize(_titleUpdateWindowData, true)));
+                titleUpdateJsonStream.Write(Encoding.UTF8.GetBytes(JsonHelper.Serialize(ViewModel._titleUpdateWindowData, true)));
             }
 
-            if (Owner is MainWindow window)
+            if (VisualRoot is MainWindow window)
             {
                 window.ViewModel.LoadApplications();
             }
 
-            Close();
+            ((ContentDialog)Parent).Hide();
+        }
+
+        private void OpenLocation(object sender, RoutedEventArgs e)
+        {
+            if (sender is Button button)
+            {
+                if (button.DataContext is TitleUpdateModel model)
+                {
+                    OpenHelper.LocateFile(model.Path);
+                }
+            }
+        }
+
+        private void RemoveUpdate(object sender, RoutedEventArgs e)
+        {
+            if (sender is Button button)
+            {
+                ViewModel.RemoveUpdate((TitleUpdateModel)button.DataContext);
+            }
+        }
+
+        private void RemoveAll(object sender, RoutedEventArgs e)
+        {
+            ViewModel.TitleUpdates.Clear();
+
+            ViewModel.SortUpdates();
         }
     }
 }

Ryujinx.Common/Utilities/UInt128Utils.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Globalization;
 
 namespace Ryujinx.Common.Utilities
 {
@@ -6,7 +7,7 @@ namespace Ryujinx.Common.Utilities
     {
         public static UInt128 FromHex(string hex)
         {
-            return new UInt128((ulong)Convert.ToInt64(hex.Substring(0, 16), 16), (ulong)Convert.ToInt64(hex.Substring(16), 16));
+            return new UInt128(ulong.Parse(hex.AsSpan(0, 16), NumberStyles.HexNumber), ulong.Parse(hex.AsSpan(16), NumberStyles.HexNumber));
         }
 
         public static UInt128 CreateRandom()

Ryujinx.Cpu/AddressSpace.cs

@@ -0,0 +1,470 @@
+using Ryujinx.Common;
+using Ryujinx.Common.Collections;
+using Ryujinx.Memory;
+using System;
+
+namespace Ryujinx.Cpu
+{
+    class AddressSpace : IDisposable
+    {
+        private const ulong PageSize = 0x1000;
+
+        private const int DefaultBlockAlignment = 1 << 20;
+
+        private enum MappingType : byte
+        {
+            None,
+            Private,
+            Shared
+        }
+
+        private class Mapping : IntrusiveRedBlackTreeNode<Mapping>, IComparable<Mapping>
+        {
+            public ulong Address { get; private set; }
+            public ulong Size { get; private set; }
+            public ulong EndAddress => Address + Size;
+            public MappingType Type { get; private set; }
+
+            public Mapping(ulong address, ulong size, MappingType type)
+            {
+                Address = address;
+                Size = size;
+                Type = type;
+            }
+
+            public Mapping Split(ulong splitAddress)
+            {
+                ulong leftSize = splitAddress - Address;
+                ulong rightSize = EndAddress - splitAddress;
+
+                Mapping left = new Mapping(Address, leftSize, Type);
+
+                Address = splitAddress;
+                Size = rightSize;
+
+                return left;
+            }
+
+            public void UpdateState(MappingType newType)
+            {
+                Type = newType;
+            }
+
+            public void Extend(ulong sizeDelta)
+            {
+                Size += sizeDelta;
+            }
+
+            public int CompareTo(Mapping other)
+            {
+                if (Address < other.Address)
+                {
+                    return -1;
+                }
+                else if (Address <= other.EndAddress - 1UL)
+                {
+                    return 0;
+                }
+                else
+                {
+                    return 1;
+                }
+            }
+        }
+
+        private class PrivateMapping : IntrusiveRedBlackTreeNode<PrivateMapping>, IComparable<PrivateMapping>
+        {
+            public ulong Address { get; private set; }
+            public ulong Size { get; private set; }
+            public ulong EndAddress => Address + Size;
+            public PrivateMemoryAllocation PrivateAllocation { get; private set; }
+
+            public PrivateMapping(ulong address, ulong size, PrivateMemoryAllocation privateAllocation)
+            {
+                Address = address;
+                Size = size;
+                PrivateAllocation = privateAllocation;
+            }
+
+            public PrivateMapping Split(ulong splitAddress)
+            {
+                ulong leftSize = splitAddress - Address;
+                ulong rightSize = EndAddress - splitAddress;
+
+                (var leftAllocation, PrivateAllocation) = PrivateAllocation.Split(leftSize);
+
+                PrivateMapping left = new PrivateMapping(Address, leftSize, leftAllocation);
+
+                Address = splitAddress;
+                Size = rightSize;
+
+                return left;
+            }
+
+            public void Map(MemoryBlock baseBlock, MemoryBlock mirrorBlock, PrivateMemoryAllocation newAllocation)
+            {
+                baseBlock.MapView(newAllocation.Memory, newAllocation.Offset, Address, Size);
+                mirrorBlock.MapView(newAllocation.Memory, newAllocation.Offset, Address, Size);
+                PrivateAllocation = newAllocation;
+            }
+
+            public void Unmap(MemoryBlock baseBlock, MemoryBlock mirrorBlock)
+            {
+                if (PrivateAllocation.IsValid)
+                {
+                    baseBlock.UnmapView(PrivateAllocation.Memory, Address, Size);
+                    mirrorBlock.UnmapView(PrivateAllocation.Memory, Address, Size);
+                    PrivateAllocation.Dispose();
+                }
+
+                PrivateAllocation = default;
+            }
+
+            public void Extend(ulong sizeDelta)
+            {
+                Size += sizeDelta;
+            }
+
+            public int CompareTo(PrivateMapping other)
+            {
+                if (Address < other.Address)
+                {
+                    return -1;
+                }
+                else if (Address <= other.EndAddress - 1UL)
+                {
+                    return 0;
+                }
+                else
+                {
+                    return 1;
+                }
+            }
+        }
+
+        private readonly MemoryBlock _backingMemory;
+        private readonly PrivateMemoryAllocator _privateMemoryAllocator;
+        private readonly IntrusiveRedBlackTree<Mapping> _mappingTree;
+        private readonly IntrusiveRedBlackTree<PrivateMapping> _privateTree;
+
+        private readonly object _treeLock;
+
+        private readonly bool _supports4KBPages;
+
+        public MemoryBlock Base { get; }
+        public MemoryBlock Mirror { get; }
+
+        public AddressSpace(MemoryBlock backingMemory, ulong asSize, bool supports4KBPages)
+        {
+            if (!supports4KBPages)
+            {
+                _privateMemoryAllocator = new PrivateMemoryAllocator(DefaultBlockAlignment, MemoryAllocationFlags.Mirrorable | MemoryAllocationFlags.NoMap);
+                _mappingTree = new IntrusiveRedBlackTree<Mapping>();
+                _privateTree = new IntrusiveRedBlackTree<PrivateMapping>();
+                _treeLock = new object();
+
+                _mappingTree.Add(new Mapping(0UL, asSize, MappingType.None));
+                _privateTree.Add(new PrivateMapping(0UL, asSize, default));
+            }
+
+            _backingMemory = backingMemory;
+            _supports4KBPages = supports4KBPages;
+
+            MemoryAllocationFlags asFlags = MemoryAllocationFlags.Reserve | MemoryAllocationFlags.ViewCompatible;
+
+            Base = new MemoryBlock(asSize, asFlags);
+            Mirror = new MemoryBlock(asSize, asFlags);
+        }
+
+        public void Map(ulong va, ulong pa, ulong size, MemoryMapFlags flags)
+        {
+            if (_supports4KBPages)
+            {
+                Base.MapView(_backingMemory, pa, va, size);
+                Mirror.MapView(_backingMemory, pa, va, size);
+
+                return;
+            }
+
+            lock (_treeLock)
+            {
+                ulong alignment = MemoryBlock.GetPageSize();
+                bool isAligned = ((va | pa | size) & (alignment - 1)) == 0;
+
+                if (flags.HasFlag(MemoryMapFlags.Private) && !isAligned)
+                {
+                    Update(va, pa, size, MappingType.Private);
+                }
+                else
+                {
+                    // The update method assumes that shared mappings are already aligned.
+
+                    if (!flags.HasFlag(MemoryMapFlags.Private))
+                    {
+                        if ((va & (alignment - 1)) != (pa & (alignment - 1)))
+                        {
+                            throw new InvalidMemoryRegionException($"Virtual address 0x{va:X} and physical address 0x{pa:X} are misaligned and can't be aligned.");
+                        }
+
+                        ulong endAddress = va + size;
+                        va = BitUtils.AlignDown(va, alignment);
+                        pa = BitUtils.AlignDown(pa, alignment);
+                        size = BitUtils.AlignUp(endAddress, alignment) - va;
+                    }
+
+                    Update(va, pa, size, MappingType.Shared);
+                }
+            }
+        }
+
+        public void Unmap(ulong va, ulong size)
+        {
+            if (_supports4KBPages)
+            {
+                Base.UnmapView(_backingMemory, va, size);
+                Mirror.UnmapView(_backingMemory, va, size);
+
+                return;
+            }
+
+            lock (_treeLock)
+            {
+                Update(va, 0UL, size, MappingType.None);
+            }
+        }
+
+        private void Update(ulong va, ulong pa, ulong size, MappingType type)
+        {
+            Mapping map = _mappingTree.GetNode(new Mapping(va, 1UL, MappingType.None));
+
+            Update(map, va, pa, size, type);
+        }
+
+        private Mapping Update(Mapping map, ulong va, ulong pa, ulong size, MappingType type)
+        {
+            ulong endAddress = va + size;
+
+            for (; map != null; map = map.Successor)
+            {
+                if (map.Address < va)
+                {
+                    _mappingTree.Add(map.Split(va));
+                }
+
+                if (map.EndAddress > endAddress)
+                {
+                    Mapping newMap = map.Split(endAddress);
+                    _mappingTree.Add(newMap);
+                    map = newMap;
+                }
+
+                switch (type)
+                {
+                    case MappingType.None:
+                        if (map.Type == MappingType.Shared)
+                        {
+                            ulong startOffset = map.Address - va;
+                            ulong mapVa = va + startOffset;
+                            ulong mapSize = Math.Min(size - startOffset, map.Size);
+                            ulong mapEndAddress = mapVa + mapSize;
+                            ulong alignment = MemoryBlock.GetPageSize();
+
+                            mapVa = BitUtils.AlignDown(mapVa, alignment);
+                            mapEndAddress = BitUtils.AlignUp(mapEndAddress, alignment);
+
+                            mapSize = mapEndAddress - mapVa;
+
+                            Base.UnmapView(_backingMemory, mapVa, mapSize);
+                            Mirror.UnmapView(_backingMemory, mapVa, mapSize);
+                        }
+                        else
+                        {
+                            UnmapPrivate(va, size);
+                        }
+                        break;
+                    case MappingType.Private:
+                        if (map.Type == MappingType.Shared)
+                        {
+                            throw new InvalidMemoryRegionException($"Private mapping request at 0x{va:X} with size 0x{size:X} overlaps shared mapping at 0x{map.Address:X} with size 0x{map.Size:X}.");
+                        }
+                        else
+                        {
+                            MapPrivate(va, size);
+                        }
+                        break;
+                    case MappingType.Shared:
+                        if (map.Type != MappingType.None)
+                        {
+                            throw new InvalidMemoryRegionException($"Shared mapping request at 0x{va:X} with size 0x{size:X} overlaps mapping at 0x{map.Address:X} with size 0x{map.Size:X}.");
+                        }
+                        else
+                        {
+                            ulong startOffset = map.Address - va;
+                            ulong mapPa = pa + startOffset;
+                            ulong mapVa = va + startOffset;
+                            ulong mapSize = Math.Min(size - startOffset, map.Size);
+
+                            Base.MapView(_backingMemory, mapPa, mapVa, mapSize);
+                            Mirror.MapView(_backingMemory, mapPa, mapVa, mapSize);
+                        }
+                        break;
+                }
+
+                map.UpdateState(type);
+                map = TryCoalesce(map);
+
+                if (map.EndAddress >= endAddress)
+                {
+                    break;
+                }
+            }
+
+            return map;
+        }
+
+        private Mapping TryCoalesce(Mapping map)
+        {
+            Mapping previousMap = map.Predecessor;
+            Mapping nextMap = map.Successor;
+
+            if (previousMap != null && CanCoalesce(previousMap, map))
+            {
+                previousMap.Extend(map.Size);
+                _mappingTree.Remove(map);
+                map = previousMap;
+            }
+
+            if (nextMap != null && CanCoalesce(map, nextMap))
+            {
+                map.Extend(nextMap.Size);
+                _mappingTree.Remove(nextMap);
+            }
+
+            return map;
+        }
+
+        private static bool CanCoalesce(Mapping left, Mapping right)
+        {
+            return left.Type == right.Type;
+        }
+
+        private void MapPrivate(ulong va, ulong size)
+        {
+            ulong endAddress = va + size;
+
+            ulong alignment = MemoryBlock.GetPageSize();
+
+            // Expand the range outwards based on page size to ensure that at least the requested region is mapped.
+            ulong vaAligned = BitUtils.AlignDown(va, alignment);
+            ulong endAddressAligned = BitUtils.AlignUp(endAddress, alignment);
+
+            ulong sizeAligned = endAddressAligned - vaAligned;
+
+            PrivateMapping map = _privateTree.GetNode(new PrivateMapping(va, 1UL, default));
+
+            for (; map != null; map = map.Successor)
+            {
+                if (!map.PrivateAllocation.IsValid)
+                {
+                    if (map.Address < vaAligned)
+                    {
+                        _privateTree.Add(map.Split(vaAligned));
+                    }
+
+                    if (map.EndAddress > endAddressAligned)
+                    {
+                        PrivateMapping newMap = map.Split(endAddressAligned);
+                        _privateTree.Add(newMap);
+                        map = newMap;
+                    }
+
+                    map.Map(Base, Mirror, _privateMemoryAllocator.Allocate(map.Size, MemoryBlock.GetPageSize()));
+                }
+
+                if (map.EndAddress >= endAddressAligned)
+                {
+                    break;
+                }
+            }
+        }
+
+        private void UnmapPrivate(ulong va, ulong size)
+        {
+            ulong endAddress = va + size;
+
+            ulong alignment = MemoryBlock.GetPageSize();
+
+            // Shrink the range inwards based on page size to ensure we won't unmap memory that might be still in use.
+            ulong vaAligned = BitUtils.AlignUp(va, alignment);
+            ulong endAddressAligned = BitUtils.AlignDown(endAddress, alignment);
+
+            if (endAddressAligned <= vaAligned)
+            {
+                return;
+            }
+
+            ulong alignedSize = endAddressAligned - vaAligned;
+
+            PrivateMapping map = _privateTree.GetNode(new PrivateMapping(va, 1UL, default));
+
+            for (; map != null; map = map.Successor)
+            {
+                if (map.PrivateAllocation.IsValid)
+                {
+                    if (map.Address < vaAligned)
+                    {
+                        _privateTree.Add(map.Split(vaAligned));
+                    }
+
+                    if (map.EndAddress > endAddressAligned)
+                    {
+                        PrivateMapping newMap = map.Split(endAddressAligned);
+                        _privateTree.Add(newMap);
+                        map = newMap;
+                    }
+
+                    map.Unmap(Base, Mirror);
+                    map = TryCoalesce(map);
+                }
+
+                if (map.EndAddress >= endAddressAligned)
+                {
+                    break;
+                }
+            }
+        }
+
+        private PrivateMapping TryCoalesce(PrivateMapping map)
+        {
+            PrivateMapping previousMap = map.Predecessor;
+            PrivateMapping nextMap = map.Successor;
+
+            if (previousMap != null && CanCoalesce(previousMap, map))
+            {
+                previousMap.Extend(map.Size);
+                _privateTree.Remove(map);
+                map = previousMap;
+            }
+
+            if (nextMap != null && CanCoalesce(map, nextMap))
+            {
+                map.Extend(nextMap.Size);
+                _privateTree.Remove(nextMap);
+            }
+
+            return map;
+        }
+
+        private static bool CanCoalesce(PrivateMapping left, PrivateMapping right)
+        {
+            return !left.PrivateAllocation.IsValid && !right.PrivateAllocation.IsValid;
+        }
+
+        public void Dispose()
+        {
+            _privateMemoryAllocator?.Dispose();
+            Base.Dispose();
+            Mirror.Dispose();
+        }
+    }
+}

Ryujinx.Cpu/Jit/JitMemoryAllocator.cs

@@ -7,5 +7,7 @@ namespace Ryujinx.Cpu.Jit
     {
         public IJitMemoryBlock Allocate(ulong size) => new JitMemoryBlock(size, MemoryAllocationFlags.None);
         public IJitMemoryBlock Reserve(ulong size) => new JitMemoryBlock(size, MemoryAllocationFlags.Reserve | MemoryAllocationFlags.Jit);
+
+        public ulong GetPageSize() => MemoryBlock.GetPageSize();
     }
 }

Ryujinx.Cpu/Jit/MemoryManager.cs

@@ -28,6 +28,9 @@ namespace Ryujinx.Cpu.Jit
         private readonly MemoryBlock _backingMemory;
         private readonly InvalidAccessHandler _invalidAccessHandler;
 
+        /// <inheritdoc/>
+        public bool Supports4KBPages => true;
+
         /// <summary>
         /// Address space width in bits.
         /// </summary>
@@ -76,7 +79,7 @@ namespace Ryujinx.Cpu.Jit
         }
 
         /// <inheritdoc/>
-        public void Map(ulong va, ulong pa, ulong size)
+        public void Map(ulong va, ulong pa, ulong size, MemoryMapFlags flags)
         {
             AssertValidAddressAndSize(va, size);
 
@@ -91,9 +94,16 @@ namespace Ryujinx.Cpu.Jit
                 pa += PageSize;
                 remainingSize -= PageSize;
             }
+
             Tracking.Map(oVa, size);
         }
 
+        /// <inheritdoc/>
+        public void MapForeign(ulong va, nuint hostPointer, ulong size)
+        {
+            throw new NotSupportedException();
+        }
+
         /// <inheritdoc/>
         public void Unmap(ulong va, ulong size)
         {
@@ -378,6 +388,32 @@ namespace Ryujinx.Cpu.Jit
             return true;
         }
 
+        /// <inheritdoc/>
+        public IEnumerable<HostMemoryRange> GetHostRegions(ulong va, ulong size)
+        {
+            if (size == 0)
+            {
+                return Enumerable.Empty<HostMemoryRange>();
+            }
+
+            var guestRegions = GetPhysicalRegionsImpl(va, size);
+            if (guestRegions == null)
+            {
+                return null;
+            }
+
+            var regions = new HostMemoryRange[guestRegions.Count];
+
+            for (int i = 0; i < regions.Length; i++)
+            {
+                var guestRegion = guestRegions[i];
+                IntPtr pointer = _backingMemory.GetPointer(guestRegion.Address, guestRegion.Size);
+                regions[i] = new HostMemoryRange((nuint)(ulong)pointer, guestRegion.Size);
+            }
+
+            return regions;
+        }
+
         /// <inheritdoc/>
         public IEnumerable<MemoryRange> GetPhysicalRegions(ulong va, ulong size)
         {
@@ -386,6 +422,11 @@ namespace Ryujinx.Cpu.Jit
                 return Enumerable.Empty<MemoryRange>();
             }
 
+            return GetPhysicalRegionsImpl(va, size);
+        }
+
+        private List<MemoryRange> GetPhysicalRegionsImpl(ulong va, ulong size)
+        {
             if (!ValidateAddress(va) || !ValidateAddressAndSize(va, size))
             {
                 return null;

Ryujinx.Cpu/Jit/MemoryManagerHostMapped.cs

@@ -5,6 +5,7 @@ using Ryujinx.Memory.Range;
 using Ryujinx.Memory.Tracking;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Threading;
 
@@ -37,20 +38,21 @@ namespace Ryujinx.Cpu.Jit
         private readonly InvalidAccessHandler _invalidAccessHandler;
         private readonly bool _unsafeMode;
 
-        private readonly MemoryBlock _addressSpace;
+        private readonly AddressSpace _addressSpace;
-        private readonly MemoryBlock _addressSpaceMirror;
         private readonly ulong _addressSpaceSize;
 
-        private readonly MemoryBlock _backingMemory;
         private readonly PageTable<ulong> _pageTable;
 
         private readonly MemoryEhMeilleure _memoryEh;
 
         private readonly ulong[] _pageBitmap;
 
+        /// <inheritdoc/>
+        public bool Supports4KBPages => MemoryBlock.GetPageSize() == PageSize;
+
         public int AddressSpaceBits { get; }
 
-        public IntPtr PageTablePointer => _addressSpace.Pointer;
+        public IntPtr PageTablePointer => _addressSpace.Base.Pointer;
 
         public MemoryManagerType Type => _unsafeMode ? MemoryManagerType.HostMappedUnsafe : MemoryManagerType.HostMapped;
 
@@ -67,7 +69,6 @@ namespace Ryujinx.Cpu.Jit
         /// <param name="invalidAccessHandler">Optional function to handle invalid memory accesses</param>
         public MemoryManagerHostMapped(MemoryBlock backingMemory, ulong addressSpaceSize, bool unsafeMode, InvalidAccessHandler invalidAccessHandler = null)
         {
-            _backingMemory = backingMemory;
             _pageTable = new PageTable<ulong>();
             _invalidAccessHandler = invalidAccessHandler;
             _unsafeMode = unsafeMode;
@@ -86,13 +87,10 @@ namespace Ryujinx.Cpu.Jit
 
             _pageBitmap = new ulong[1 << (AddressSpaceBits - (PageBits + PageToPteShift))];
 
-            MemoryAllocationFlags asFlags = MemoryAllocationFlags.Reserve | MemoryAllocationFlags.ViewCompatible;
+            _addressSpace = new AddressSpace(backingMemory, asSize, Supports4KBPages);
 
-            _addressSpace = new MemoryBlock(asSize, asFlags);
+            Tracking = new MemoryTracking(this, (int)MemoryBlock.GetPageSize(), invalidAccessHandler);
-            _addressSpaceMirror = new MemoryBlock(asSize, asFlags);
+            _memoryEh = new MemoryEhMeilleure(_addressSpace.Base, _addressSpace.Mirror, Tracking);
-
-            Tracking = new MemoryTracking(this, PageSize, invalidAccessHandler);
-            _memoryEh = new MemoryEhMeilleure(_addressSpace, _addressSpaceMirror, Tracking);
         }
 
         /// <summary>
@@ -145,18 +143,23 @@ namespace Ryujinx.Cpu.Jit
         }
 
         /// <inheritdoc/>
-        public void Map(ulong va, ulong pa, ulong size)
+        public void Map(ulong va, ulong pa, ulong size, MemoryMapFlags flags)
         {
             AssertValidAddressAndSize(va, size);
 
-            _addressSpace.MapView(_backingMemory, pa, va, size);
+            _addressSpace.Map(va, pa, size, flags);
-            _addressSpaceMirror.MapView(_backingMemory, pa, va, size);
             AddMapping(va, size);
             PtMap(va, pa, size);
 
             Tracking.Map(va, size);
         }
 
+        /// <inheritdoc/>
+        public void MapForeign(ulong va, nuint hostPointer, ulong size)
+        {
+            throw new NotSupportedException();
+        }
+
         /// <inheritdoc/>
         public void Unmap(ulong va, ulong size)
         {
@@ -167,8 +170,7 @@ namespace Ryujinx.Cpu.Jit
 
             RemoveMapping(va, size);
             PtUnmap(va, size);
-            _addressSpace.UnmapView(_backingMemory, va, size);
+            _addressSpace.Unmap(va, size);
-            _addressSpaceMirror.UnmapView(_backingMemory, va, size);
         }
 
         private void PtMap(ulong va, ulong pa, ulong size)
@@ -201,7 +203,7 @@ namespace Ryujinx.Cpu.Jit
             {
                 AssertMapped(va, (ulong)Unsafe.SizeOf<T>());
 
-                return _addressSpaceMirror.Read<T>(va);
+                return _addressSpace.Mirror.Read<T>(va);
             }
             catch (InvalidMemoryRegionException)
             {
@@ -241,7 +243,7 @@ namespace Ryujinx.Cpu.Jit
             {
                 AssertMapped(va, (ulong)data.Length);
 
-                _addressSpaceMirror.Read(va, data);
+                _addressSpace.Mirror.Read(va, data);
             }
             catch (InvalidMemoryRegionException)
             {
@@ -260,7 +262,7 @@ namespace Ryujinx.Cpu.Jit
             {
                 SignalMemoryTracking(va, (ulong)Unsafe.SizeOf<T>(), write: true);
 
-                _addressSpaceMirror.Write(va, value);
+                _addressSpace.Mirror.Write(va, value);
             }
             catch (InvalidMemoryRegionException)
             {
@@ -278,7 +280,7 @@ namespace Ryujinx.Cpu.Jit
             {
                 SignalMemoryTracking(va, (ulong)data.Length, write: true);
 
-                _addressSpaceMirror.Write(va, data);
+                _addressSpace.Mirror.Write(va, data);
             }
             catch (InvalidMemoryRegionException)
             {
@@ -296,7 +298,7 @@ namespace Ryujinx.Cpu.Jit
             {
                 AssertMapped(va, (ulong)data.Length);
 
-                _addressSpaceMirror.Write(va, data);
+                _addressSpace.Mirror.Write(va, data);
             }
             catch (InvalidMemoryRegionException)
             {
@@ -314,7 +316,7 @@ namespace Ryujinx.Cpu.Jit
             {
                 SignalMemoryTracking(va, (ulong)data.Length, false);
 
-                Span<byte> target = _addressSpaceMirror.GetSpan(va, data.Length);
+                Span<byte> target = _addressSpace.Mirror.GetSpan(va, data.Length);
                 bool changed = !data.SequenceEqual(target);
 
                 if (changed)
@@ -347,7 +349,7 @@ namespace Ryujinx.Cpu.Jit
                 AssertMapped(va, (ulong)size);
             }
 
-            return _addressSpaceMirror.GetSpan(va, size);
+            return _addressSpace.Mirror.GetSpan(va, size);
         }
 
         /// <inheritdoc/>
@@ -362,7 +364,7 @@ namespace Ryujinx.Cpu.Jit
                 AssertMapped(va, (ulong)size);
             }
 
-            return _addressSpaceMirror.GetWritableRegion(va, size);
+            return _addressSpace.Mirror.GetWritableRegion(va, size);
         }
 
         /// <inheritdoc/>
@@ -370,7 +372,7 @@ namespace Ryujinx.Cpu.Jit
         {
             SignalMemoryTracking(va, (ulong)Unsafe.SizeOf<T>(), true);
 
-            return ref _addressSpaceMirror.GetRef<T>(va);
+            return ref _addressSpace.Mirror.GetRef<T>(va);
         }
 
         /// <inheritdoc/>
@@ -454,6 +456,14 @@ namespace Ryujinx.Cpu.Jit
             return true;
         }
 
+        /// <inheritdoc/>
+        public IEnumerable<HostMemoryRange> GetHostRegions(ulong va, ulong size)
+        {
+            AssertValidAddressAndSize(va, size);
+
+            return Enumerable.Repeat(new HostMemoryRange((nuint)(ulong)_addressSpace.Mirror.GetPointer(va, size), size), 1);
+        }
+
         /// <inheritdoc/>
         public IEnumerable<MemoryRange> GetPhysicalRegions(ulong va, ulong size)
         {
@@ -692,7 +702,7 @@ namespace Ryujinx.Cpu.Jit
                 _ => MemoryPermission.None
             };
 
-            _addressSpace.Reprotect(va, size, protection, false);
+            _addressSpace.Base.Reprotect(va, size, protection, false);
         }
 
         /// <inheritdoc/>
@@ -799,7 +809,6 @@ namespace Ryujinx.Cpu.Jit
         protected override void Destroy()
         {
             _addressSpace.Dispose();
-            _addressSpaceMirror.Dispose();
             _memoryEh.Dispose();
         }
 

Ryujinx.Cpu/PrivateMemoryAllocation.cs

@@ -0,0 +1,41 @@
+using Ryujinx.Memory;
+using System;
+
+namespace Ryujinx.Cpu
+{
+    struct PrivateMemoryAllocation : IDisposable
+    {
+        private readonly PrivateMemoryAllocator _owner;
+        private readonly PrivateMemoryAllocator.Block _block;
+
+        public bool IsValid => _owner != null;
+        public MemoryBlock Memory => _block?.Memory;
+        public ulong Offset { get; }
+        public ulong Size { get; }
+
+        public PrivateMemoryAllocation(
+            PrivateMemoryAllocator owner,
+            PrivateMemoryAllocator.Block block,
+            ulong offset,
+            ulong size)
+        {
+            _owner = owner;
+            _block = block;
+            Offset = offset;
+            Size = size;
+        }
+
+        public (PrivateMemoryAllocation, PrivateMemoryAllocation) Split(ulong splitOffset)
+        {
+            PrivateMemoryAllocation left = new PrivateMemoryAllocation(_owner, _block, Offset, splitOffset);
+            PrivateMemoryAllocation right = new PrivateMemoryAllocation(_owner, _block, Offset + splitOffset, Size - splitOffset);
+
+            return (left, right);
+        }
+
+        public void Dispose()
+        {
+            _owner.Free(_block, Offset, Size);
+        }
+    }
+}

Ryujinx.Cpu/PrivateMemoryAllocator.cs

@@ -0,0 +1,268 @@
+using Ryujinx.Common;
+using Ryujinx.Memory;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace Ryujinx.Cpu
+{
+    class PrivateMemoryAllocator : PrivateMemoryAllocatorImpl<PrivateMemoryAllocator.Block>
+    {
+        public const ulong InvalidOffset = ulong.MaxValue;
+
+        public class Block : IComparable<Block>
+        {
+            public MemoryBlock Memory { get; private set; }
+            public ulong Size { get; }
+
+            private struct Range : IComparable<Range>
+            {
+                public ulong Offset { get; }
+                public ulong Size { get; }
+
+                public Range(ulong offset, ulong size)
+                {
+                    Offset = offset;
+                    Size = size;
+                }
+
+                public int CompareTo(Range other)
+                {
+                    return Offset.CompareTo(other.Offset);
+                }
+            }
+
+            private readonly List<Range> _freeRanges;
+
+            public Block(MemoryBlock memory, ulong size)
+            {
+                Memory = memory;
+                Size = size;
+                _freeRanges = new List<Range>
+                {
+                    new Range(0, size)
+                };
+            }
+
+            public ulong Allocate(ulong size, ulong alignment)
+            {
+                for (int i = 0; i < _freeRanges.Count; i++)
+                {
+                    var range = _freeRanges[i];
+
+                    ulong alignedOffset = BitUtils.AlignUp(range.Offset, alignment);
+                    ulong sizeDelta = alignedOffset - range.Offset;
+                    ulong usableSize = range.Size - sizeDelta;
+
+                    if (sizeDelta < range.Size && usableSize >= size)
+                    {
+                        _freeRanges.RemoveAt(i);
+
+                        if (sizeDelta != 0)
+                        {
+                            InsertFreeRange(range.Offset, sizeDelta);
+                        }
+
+                        ulong endOffset = range.Offset + range.Size;
+                        ulong remainingSize = endOffset - (alignedOffset + size);
+                        if (remainingSize != 0)
+                        {
+                            InsertFreeRange(endOffset - remainingSize, remainingSize);
+                        }
+
+                        return alignedOffset;
+                    }
+                }
+
+                return InvalidOffset;
+            }
+
+            public void Free(ulong offset, ulong size)
+            {
+                InsertFreeRangeComingled(offset, size);
+            }
+
+            private void InsertFreeRange(ulong offset, ulong size)
+            {
+                var range = new Range(offset, size);
+                int index = _freeRanges.BinarySearch(range);
+                if (index < 0)
+                {
+                    index = ~index;
+                }
+
+                _freeRanges.Insert(index, range);
+            }
+
+            private void InsertFreeRangeComingled(ulong offset, ulong size)
+            {
+                ulong endOffset = offset + size;
+                var range = new Range(offset, size);
+                int index = _freeRanges.BinarySearch(range);
+                if (index < 0)
+                {
+                    index = ~index;
+                }
+
+                if (index < _freeRanges.Count && _freeRanges[index].Offset == endOffset)
+                {
+                    endOffset = _freeRanges[index].Offset + _freeRanges[index].Size;
+                    _freeRanges.RemoveAt(index);
+                }
+
+                if (index > 0 && _freeRanges[index - 1].Offset + _freeRanges[index - 1].Size == offset)
+                {
+                    offset = _freeRanges[index - 1].Offset;
+                    _freeRanges.RemoveAt(--index);
+                }
+
+                range = new Range(offset, endOffset - offset);
+
+                _freeRanges.Insert(index, range);
+            }
+
+            public bool IsTotallyFree()
+            {
+                if (_freeRanges.Count == 1 && _freeRanges[0].Size == Size)
+                {
+                    Debug.Assert(_freeRanges[0].Offset == 0);
+                    return true;
+                }
+
+                return false;
+            }
+
+            public int CompareTo(Block other)
+            {
+                return Size.CompareTo(other.Size);
+            }
+
+            public virtual void Destroy()
+            {
+                Memory.Dispose();
+            }
+        }
+
+        public PrivateMemoryAllocator(int blockAlignment, MemoryAllocationFlags allocationFlags) : base(blockAlignment, allocationFlags)
+        {
+        }
+
+        public PrivateMemoryAllocation Allocate(ulong size, ulong alignment)
+        {
+            var allocation = Allocate(size, alignment, CreateBlock);
+
+            return new PrivateMemoryAllocation(this, allocation.Block, allocation.Offset, allocation.Size);
+        }
+
+        private Block CreateBlock(MemoryBlock memory, ulong size)
+        {
+            return new Block(memory, size);
+        }
+    }
+
+    class PrivateMemoryAllocatorImpl<T> : IDisposable where T : PrivateMemoryAllocator.Block
+    {
+        private const ulong InvalidOffset = ulong.MaxValue;
+
+        public struct Allocation
+        {
+            public T Block { get; }
+            public ulong Offset { get; }
+            public ulong Size { get; }
+
+            public Allocation(T block, ulong offset, ulong size)
+            {
+                Block = block;
+                Offset = offset;
+                Size = size;
+            }
+        }
+
+        private readonly List<T> _blocks;
+
+        private readonly int _blockAlignment;
+        private readonly MemoryAllocationFlags _allocationFlags;
+
+        public PrivateMemoryAllocatorImpl(int blockAlignment, MemoryAllocationFlags allocationFlags)
+        {
+            _blocks = new List<T>();
+            _blockAlignment = blockAlignment;
+            _allocationFlags = allocationFlags;
+        }
+
+        protected Allocation Allocate(ulong size, ulong alignment, Func<MemoryBlock, ulong, T> createBlock)
+        {
+            // Ensure we have a sane alignment value.
+            if ((ulong)(int)alignment != alignment || (int)alignment <= 0)
+            {
+                throw new ArgumentOutOfRangeException(nameof(alignment), $"Invalid alignment 0x{alignment:X}.");
+            }
+
+            for (int i = 0; i < _blocks.Count; i++)
+            {
+                var block = _blocks[i];
+
+                if (block.Size >= size)
+                {
+                    ulong offset = block.Allocate(size, alignment);
+                    if (offset != InvalidOffset)
+                    {
+                        return new Allocation(block, offset, size);
+                    }
+                }
+            }
+
+            ulong blockAlignedSize = BitUtils.AlignUp(size, (ulong)_blockAlignment);
+
+            var memory = new MemoryBlock(blockAlignedSize, _allocationFlags);
+            var newBlock = createBlock(memory, blockAlignedSize);
+
+            InsertBlock(newBlock);
+
+            ulong newBlockOffset = newBlock.Allocate(size, alignment);
+            Debug.Assert(newBlockOffset != InvalidOffset);
+
+            return new Allocation(newBlock, newBlockOffset, size);
+        }
+
+        public void Free(PrivateMemoryAllocator.Block block, ulong offset, ulong size)
+        {
+            block.Free(offset, size);
+
+            if (block.IsTotallyFree())
+            {
+                for (int i = 0; i < _blocks.Count; i++)
+                {
+                    if (_blocks[i] == block)
+                    {
+                        _blocks.RemoveAt(i);
+                        break;
+                    }
+                }
+
+                block.Destroy();
+            }
+        }
+
+        private void InsertBlock(T block)
+        {
+            int index = _blocks.BinarySearch(block);
+            if (index < 0)
+            {
+                index = ~index;
+            }
+
+            _blocks.Insert(index, block);
+        }
+
+        public void Dispose()
+        {
+            for (int i = 0; i < _blocks.Count; i++)
+            {
+                _blocks[i].Destroy();
+            }
+
+            _blocks.Clear();
+        }
+    }
+}

Ryujinx.Graphics.GAL/Capabilities.cs

@@ -9,6 +9,8 @@ namespace Ryujinx.Graphics.GAL
 
         public readonly bool HasFrontFacingBug;
         public readonly bool HasVectorIndexingBug;
+        public readonly bool NeedsFragmentOutputSpecialization;
+        public readonly bool ReduceShaderPrecision;
 
         public readonly bool SupportsAstcCompression;
         public readonly bool SupportsBc123Compression;
@@ -49,6 +51,8 @@ namespace Ryujinx.Graphics.GAL
             string vendorName,
             bool hasFrontFacingBug,
             bool hasVectorIndexingBug,
+            bool needsFragmentOutputSpecialization,
+            bool reduceShaderPrecision,
             bool supportsAstcCompression,
             bool supportsBc123Compression,
             bool supportsBc45Compression,
@@ -85,6 +89,8 @@ namespace Ryujinx.Graphics.GAL
             VendorName = vendorName;
             HasFrontFacingBug = hasFrontFacingBug;
             HasVectorIndexingBug = hasVectorIndexingBug;
+            NeedsFragmentOutputSpecialization = needsFragmentOutputSpecialization;
+            ReduceShaderPrecision = reduceShaderPrecision;
             SupportsAstcCompression = supportsAstcCompression;
             SupportsBc123Compression = supportsBc123Compression;
             SupportsBc45Compression = supportsBc45Compression;

Ryujinx.Graphics.Gpu/Engine/Threed/SpecializationStateUpdater.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Common.Memory;
 using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Gpu.Engine.Types;
 using Ryujinx.Graphics.Gpu.Shader;
 using Ryujinx.Graphics.Shader;
 
@@ -10,6 +11,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
     /// </summary>
     internal class SpecializationStateUpdater
     {
+        private readonly GpuContext _context;
         private GpuChannelGraphicsState _graphics;
         private GpuChannelPoolState _pool;
 
@@ -18,6 +20,15 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
         private bool _changed;
 
+        /// <summary>
+        /// Creates a new instance of the specialization state updater class.
+        /// </summary>
+        /// <param name="context">GPU context</param>
+        public SpecializationStateUpdater(GpuContext context)
+        {
+            _context = context;
+        }
+
         /// <summary>
         /// Signal that the specialization state has changed.
         /// </summary>
@@ -232,6 +243,42 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             }
         }
 
+        /// <summary>
+        /// Updates the type of the outputs produced by the fragment shader based on the current render target state.
+        /// </summary>
+        /// <param name="rtControl">The render target control register</param>
+        /// <param name="state">The color attachment state</param>
+        public void SetFragmentOutputTypes(RtControl rtControl, ref Array8<RtColorState> state)
+        {
+            bool changed = false;
+            int count = rtControl.UnpackCount();
+
+            for (int index = 0; index < Constants.TotalRenderTargets; index++)
+            {
+                int rtIndex = rtControl.UnpackPermutationIndex(index);
+
+                var colorState = state[rtIndex];
+
+                if (index < count && StateUpdater.IsRtEnabled(colorState))
+                {
+                    Format format = colorState.Format.Convert().Format;
+
+                    AttributeType type = format.IsInteger() ? (format.IsSint() ? AttributeType.Sint : AttributeType.Uint) : AttributeType.Float;
+
+                    if (type != _graphics.FragmentOutputTypes[index])
+                    {
+                        _graphics.FragmentOutputTypes[index] = type;
+                        changed = true;
+                    }
+                }
+            }
+
+            if (changed && _context.Capabilities.NeedsFragmentOutputSpecialization)
+            {
+                Signal();
+            }
+        }
+
         /// <summary>
         /// Indicates that the draw is writing the base vertex, base instance and draw index to Constant Buffer 0.
         /// </summary>

Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdateTracker.cs

@@ -138,6 +138,16 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             _dirtyMask = ulong.MaxValue >> ((sizeof(ulong) * 8) - _callbacks.Length);
         }
 
+        /// <summary>
+        /// Check if the given register group is dirty without clearing it.
+        /// </summary>
+        /// <param name="groupIndex">Index of the group to check</param>
+        /// <returns>True if dirty, false otherwise</returns>
+        public bool IsDirty(int groupIndex)
+        {
+            return (_dirtyMask & (1UL << groupIndex)) != 0;
+        }
+
         /// <summary>
         /// Check all the groups specified by <paramref name="checkMask"/> for modification, and update if modified.
         /// </summary>

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

@@ -20,6 +20,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         public const int ScissorStateIndex = 16;
         public const int VertexBufferStateIndex = 0;
         public const int PrimitiveRestartStateIndex = 12;
+        public const int RenderTargetStateIndex = 27;
 
         private readonly GpuContext _context;
         private readonly GpuChannel _channel;
@@ -264,6 +265,11 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 _prevTfEnable = false;
             }
 
+            if (_updateTracker.IsDirty(RenderTargetStateIndex))
+            {
+                UpdateRenderTargetSpecialization();
+            }
+
             _updateTracker.Update(ulong.MaxValue);
 
             // If any state that the shader depends on changed,
@@ -526,12 +532,20 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             }
         }
 
+        /// <summary>
+        /// Updates specialization state based on render target state.
+        /// </summary>
+        public void UpdateRenderTargetSpecialization()
+        {
+            _currentSpecState.SetFragmentOutputTypes(_state.State.RtControl, ref _state.State.RtColorState);
+        }
+
         /// <summary>
         /// Checks if a render target color buffer is used.
         /// </summary>
         /// <param name="colorState">Color buffer information</param>
         /// <returns>True if the specified buffer is enabled/used, false otherwise</returns>
-        private static bool IsRtEnabled(RtColorState colorState)
+        internal static bool IsRtEnabled(RtColorState colorState)
         {
             // Colors are disabled by writing 0 to the format.
             return colorState.Format != 0 && colorState.WidthOrStride != 0;
@@ -893,7 +907,12 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 {
                     Logger.Debug?.Print(LogClass.Gpu, $"Invalid attribute format 0x{vertexAttrib.UnpackFormat():X}.");
 
-                    format = Format.R32G32B32A32Float;
+                    format = vertexAttrib.UnpackType() switch
+                    {
+                        VertexAttribType.Sint => Format.R32G32B32A32Sint,
+                        VertexAttribType.Uint => Format.R32G32B32A32Uint,
+                        _ => Format.R32G32B32A32Float
+                    };
                 }
 
                 vertexAttribs[index] = new VertexAttribDescriptor(

Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs

@@ -71,7 +71,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
             _i2mClass = new InlineToMemoryClass(context, channel, initializeState: false);
 
-            var spec = new SpecializationStateUpdater();
+            var spec = new SpecializationStateUpdater(context);
             var drawState = new DrawState();
 
             _drawManager = new DrawManager(context, channel, _state, drawState, spec);

Ryujinx.Graphics.Gpu/GpuChannel.cs

@@ -1,4 +1,5 @@
-using Ryujinx.Graphics.Gpu.Engine.GPFifo;
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Gpu.Engine.GPFifo;
 using Ryujinx.Graphics.Gpu.Image;
 using Ryujinx.Graphics.Gpu.Memory;
 using System;
@@ -31,6 +32,11 @@ namespace Ryujinx.Graphics.Gpu
         /// </summary>
         internal MemoryManager MemoryManager => _memoryManager;
 
+        /// <summary>
+        /// Host hardware capabilities from the GPU context.
+        /// </summary>
+        internal ref Capabilities Capabilities => ref _context.Capabilities;
+
         /// <summary>
         /// Creates a new instance of a GPU channel.
         /// </summary>
@@ -67,7 +73,7 @@ namespace Ryujinx.Graphics.Gpu
 
             // Since the memory manager changed, make sure we will get pools from addresses of the new memory manager.
             TextureManager.ReloadPools();
-            MemoryManager.Physical.BufferCache.QueuePrune();
+            memoryManager.Physical.BufferCache.QueuePrune();
         }
 
         /// <summary>
@@ -78,7 +84,9 @@ namespace Ryujinx.Graphics.Gpu
         private void MemoryUnmappedHandler(object sender, UnmapEventArgs e)
         {
             TextureManager.ReloadPools();
-            MemoryManager.Physical.BufferCache.QueuePrune();
+
+            var memoryManager = Volatile.Read(ref _memoryManager);
+            memoryManager?.Physical.BufferCache.QueuePrune();
         }
 
         /// <summary>

Ryujinx.Graphics.Gpu/Image/AutoDeleteCache.cs

@@ -4,6 +4,28 @@ using System.Collections.Generic;
 
 namespace Ryujinx.Graphics.Gpu.Image
 {
+    /// <summary>
+    /// An entry on the short duration texture cache.
+    /// </summary>
+    class ShortTextureCacheEntry
+    {
+        public readonly TextureDescriptor Descriptor;
+        public readonly int InvalidatedSequence;
+        public readonly Texture Texture;
+
+        /// <summary>
+        /// Create a new entry on the short duration texture cache.
+        /// </summary>
+        /// <param name="descriptor">Last descriptor that referenced the texture</param>
+        /// <param name="texture">The texture</param>
+        public ShortTextureCacheEntry(TextureDescriptor descriptor, Texture texture)
+        {
+            Descriptor = descriptor;
+            InvalidatedSequence = texture.InvalidatedSequence;
+            Texture = texture;
+        }
+    }
+
     /// <summary>
     /// A texture cache that automatically removes older textures that are not used for some time.
     /// The cache works with a rotated list with a fixed size. When new textures are added, the
@@ -16,6 +38,11 @@ namespace Ryujinx.Graphics.Gpu.Image
         private readonly LinkedList<Texture> _textures;
         private readonly ConcurrentQueue<Texture> _deferredRemovals;
 
+        private HashSet<ShortTextureCacheEntry> _shortCacheBuilder;
+        private HashSet<ShortTextureCacheEntry> _shortCache;
+
+        private Dictionary<TextureDescriptor, ShortTextureCacheEntry> _shortCacheLookup;
+
         /// <summary>
         /// Creates a new instance of the automatic deletion cache.
         /// </summary>
@@ -23,6 +50,11 @@ namespace Ryujinx.Graphics.Gpu.Image
         {
             _textures = new LinkedList<Texture>();
             _deferredRemovals = new ConcurrentQueue<Texture>();
+
+            _shortCacheBuilder = new HashSet<ShortTextureCacheEntry>();
+            _shortCache = new HashSet<ShortTextureCacheEntry>();
+
+            _shortCacheLookup = new Dictionary<TextureDescriptor, ShortTextureCacheEntry>();
         }
 
         /// <summary>
@@ -130,6 +162,85 @@ namespace Ryujinx.Graphics.Gpu.Image
             _deferredRemovals.Enqueue(texture);
         }
 
+        /// <summary>
+        /// Attempt to find a texture on the short duration cache.
+        /// </summary>
+        /// <param name="descriptor">The texture descriptor</param>
+        /// <returns>The texture if found, null otherwise</returns>
+        public Texture FindShortCache(in TextureDescriptor descriptor)
+        {
+            if (_shortCacheLookup.Count > 0 && _shortCacheLookup.TryGetValue(descriptor, out var entry))
+            {
+                if (entry.InvalidatedSequence == entry.Texture.InvalidatedSequence)
+                {
+                    return entry.Texture;
+                }
+                else
+                {
+                    _shortCacheLookup.Remove(descriptor);
+                }
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Removes a texture from the short duration cache.
+        /// </summary>
+        /// <param name="texture">Texture to remove from the short cache</param>
+        public void RemoveShortCache(Texture texture)
+        {
+            bool removed = _shortCache.Remove(texture.ShortCacheEntry);
+            removed |= _shortCacheBuilder.Remove(texture.ShortCacheEntry);
+
+            if (removed)
+            {
+                texture.DecrementReferenceCount();
+
+                _shortCacheLookup.Remove(texture.ShortCacheEntry.Descriptor);
+                texture.ShortCacheEntry = null;
+            }
+        }
+
+        /// <summary>
+        /// Adds a texture to the short duration cache.
+        /// It starts in the builder set, and it is moved into the deletion set on next process.
+        /// </summary>
+        /// <param name="texture">Texture to add to the short cache</param>
+        /// <param name="descriptor">Last used texture descriptor</param>
+        public void AddShortCache(Texture texture, ref TextureDescriptor descriptor)
+        {
+            var entry = new ShortTextureCacheEntry(descriptor, texture);
+
+            _shortCacheBuilder.Add(entry);
+            _shortCacheLookup.Add(entry.Descriptor, entry);
+
+            texture.ShortCacheEntry = entry;
+
+            texture.IncrementReferenceCount();
+        }
+
+        /// <summary>
+        /// Delete textures from the short duration cache.
+        /// Moves the builder set to be deleted on next process.
+        /// </summary>
+        public void ProcessShortCache()
+        {
+            HashSet<ShortTextureCacheEntry> toRemove = _shortCache;
+
+            foreach (var entry in toRemove)
+            {
+                entry.Texture.DecrementReferenceCount();
+
+                _shortCacheLookup.Remove(entry.Descriptor);
+                entry.Texture.ShortCacheEntry = null;
+            }
+
+            toRemove.Clear();
+            _shortCache = _shortCacheBuilder;
+            _shortCacheBuilder = toRemove;
+        }
+
         public IEnumerator<Texture> GetEnumerator()
         {
             return _textures.GetEnumerator();

Ryujinx.Graphics.Gpu/Image/Pool.cs

@@ -91,7 +91,17 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <returns>A reference to the descriptor</returns>
         public ref readonly T2 GetDescriptorRef(int id)
         {
-            return ref MemoryMarshal.Cast<byte, T2>(PhysicalMemory.GetSpan(Address + (ulong)id * DescriptorSize, DescriptorSize))[0];
+            return ref GetDescriptorRefAddress(Address + (ulong)id * DescriptorSize);
+        }
+
+        /// <summary>
+        /// Gets a reference to the descriptor for a given address.
+        /// </summary>
+        /// <param name="address">Address of the descriptor</param>
+        /// <returns>A reference to the descriptor</returns>
+        public ref readonly T2 GetDescriptorRefAddress(ulong address)
+        {
+            return ref MemoryMarshal.Cast<byte, T2>(PhysicalMemory.GetSpan(address, DescriptorSize))[0];
         }
 
         /// <summary>

Ryujinx.Graphics.Gpu/Image/Texture.cs

@@ -138,6 +138,10 @@ namespace Ryujinx.Graphics.Gpu.Image
         public LinkedListNode<Texture> CacheNode { get; set; }
 
         /// <summary>
+        /// Entry for this texture in the short duration cache, if present.
+        /// </summary>
+        public ShortTextureCacheEntry ShortCacheEntry { get; set; }
+
         /// Physical memory ranges where the texture data is located.
         /// </summary>
         public MultiRange Range { get; private set; }
@@ -1555,6 +1559,20 @@ namespace Ryujinx.Graphics.Gpu.Image
                 _poolOwners.Add(new TexturePoolOwner { Pool = pool, ID = id });
             }
             _referenceCount++;
+
+            if (ShortCacheEntry != null)
+            {
+                _physicalMemory.TextureCache.RemoveShortCache(this);
+            }
+        }
+
+        /// <summary>
+        /// Indicates that the texture has one reference left, and will delete on reference decrement.
+        /// </summary>
+        /// <returns>True if there is one reference remaining, false otherwise</returns>
+        public bool HasOneReference()
+        {
+            return _referenceCount == 1;
         }
 
         /// <summary>
@@ -1624,6 +1642,14 @@ namespace Ryujinx.Graphics.Gpu.Image
                 _poolOwners.Clear();
             }
 
+            if (ShortCacheEntry != null && _context.IsGpuThread())
+            {
+                // If this is called from another thread (unmapped), the short cache will
+                // have to remove this texture on a future tick.
+
+                _physicalMemory.TextureCache.RemoveShortCache(this);
+            }
+
             InvalidatedSequence++;
         }
 

Ryujinx.Graphics.Gpu/Image/TextureCache.cs

@@ -894,6 +894,16 @@ namespace Ryujinx.Graphics.Gpu.Image
             }
         }
 
+        /// <summary>
+        /// Attempt to find a texture on the short duration cache.
+        /// </summary>
+        /// <param name="descriptor">The texture descriptor</param>
+        /// <returns>The texture if found, null otherwise</returns>
+        public Texture FindShortCache(in TextureDescriptor descriptor)
+        {
+            return _cache.FindShortCache(descriptor);
+        }
+
         /// <summary>
         /// Tries to find an existing texture matching the given buffer copy destination. If none is found, returns null.
         /// </summary>
@@ -1178,6 +1188,33 @@ namespace Ryujinx.Graphics.Gpu.Image
             _cache.RemoveDeferred(texture);
         }
 
+        /// <summary>
+        /// Adds a texture to the short duration cache. This typically keeps it alive for two ticks.
+        /// </summary>
+        /// <param name="texture">Texture to add to the short cache</param>
+        /// <param name="descriptor">Last used texture descriptor</param>
+        public void AddShortCache(Texture texture, ref TextureDescriptor descriptor)
+        {
+            _cache.AddShortCache(texture, ref descriptor);
+        }
+
+        /// <summary>
+        /// Removes a texture from the short duration cache.
+        /// </summary>
+        /// <param name="texture">Texture to remove from the short cache</param>
+        public void RemoveShortCache(Texture texture)
+        {
+            _cache.RemoveShortCache(texture);
+        }
+
+        /// <summary>
+        /// Ticks periodic elements of the texture cache.
+        /// </summary>
+        public void Tick()
+        {
+            _cache.ProcessShortCache();
+        }
+
         /// <summary>
         /// Disposes all textures and samplers in the cache.
         /// It's an error to use the texture cache after disposal.

Ryujinx.Graphics.Gpu/Image/TextureDescriptor.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Runtime.CompilerServices;
 using System.Runtime.Intrinsics;
 
@@ -6,7 +7,7 @@ namespace Ryujinx.Graphics.Gpu.Image
     /// <summary>
     /// Maxwell texture descriptor, as stored on the GPU texture pool memory region.
     /// </summary>
-    struct TextureDescriptor : ITextureDescriptor
+    struct TextureDescriptor : ITextureDescriptor, IEquatable<TextureDescriptor>
     {
 #pragma warning disable CS0649
         public uint Word0;
@@ -249,5 +250,24 @@ namespace Ryujinx.Graphics.Gpu.Image
         {
             return Unsafe.As<TextureDescriptor, Vector256<byte>>(ref this).Equals(Unsafe.As<TextureDescriptor, Vector256<byte>>(ref other));
         }
+
+        /// <summary>
+        /// Check if two descriptors are equal.
+        /// </summary>
+        /// <param name="other">The descriptor to compare against</param>
+        /// <returns>True if they are equal, false otherwise</returns>
+        public bool Equals(TextureDescriptor other)
+        {
+            return Equals(ref other);
+        }
+
+        /// <summary>
+        /// Gets a hash code for this descriptor.
+        /// </summary>
+        /// <returns>The hash code for this descriptor.</returns>
+        public override int GetHashCode()
+        {
+            return Unsafe.As<TextureDescriptor, Vector256<byte>>(ref this).GetHashCode();
+        }
     }
 }

Ryujinx.Graphics.Gpu/Image/TextureGroup.cs

@@ -1420,6 +1420,14 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="size">The size of the flushing memory access</param>
         public void FlushAction(TextureGroupHandle handle, ulong address, ulong size)
         {
+            // If the page size is larger than 4KB, we will have a lot of false positives for flushing.
+            // Let's avoid flushing textures that are unlikely to be read from CPU to improve performance
+            // on those platforms.
+            if (!_physicalMemory.Supports4KBPages && !Storage.Info.IsLinear && !_context.IsGpuThread())
+            {
+                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.
@@ -1431,9 +1439,20 @@ namespace Ryujinx.Graphics.Gpu.Image
                 return;
             }
 
+            bool isGpuThread = _context.IsGpuThread();
+
+            if (isGpuThread)
+            {
+                // No need to wait if we're on the GPU thread, we can just clear the modified flag immediately.
+                handle.Modified = false;
+            }
+
             _context.Renderer.BackgroundContextAction(() =>
             {
-                handle.Sync(_context);
+                if (!isGpuThread)
+                {
+                    handle.Sync(_context);
+                }
 
                 Storage.SignalModifiedDirty();
 

Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs

@@ -10,7 +10,7 @@ namespace Ryujinx.Graphics.Gpu.Image
     /// A tracking handle for a texture group, which represents a range of views in a storage texture.
     /// Retains a list of overlapping texture views, a modified flag, and tracking for each
     /// CPU VA range that the views cover.
-    /// Also tracks copy dependencies for the handle - references to other handles that must be kept 
+    /// Also tracks copy dependencies for the handle - references to other handles that must be kept
     /// in sync with this one before use.
     /// </summary>
     class TextureGroupHandle : IDisposable
@@ -232,32 +232,23 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="context">The GPU context used to wait for sync</param>
         public void Sync(GpuContext context)
         {
-            bool needsSync = !context.IsGpuThread();
+            ulong registeredSync = _registeredSync;
+            long diff = (long)(context.SyncNumber - registeredSync);
 
-            if (needsSync)
+            if (diff > 0)
             {
-                ulong registeredSync = _registeredSync;
+                context.Renderer.WaitSync(registeredSync);
-                long diff = (long)(context.SyncNumber - registeredSync);
 
-                if (diff > 0)
+                if ((long)(_modifiedSync - registeredSync) > 0)
                 {
-                    context.Renderer.WaitSync(registeredSync);
+                    // Flush the data in a previous state. Do not remove the modified flag - it will be removed to ignore following writes.
-
+                    return;
-                    if ((long)(_modifiedSync - registeredSync) > 0)
-                    {
-                        // Flush the data in a previous state. Do not remove the modified flag - it will be removed to ignore following writes.
-                        return;
-                    }
-
-                    Modified = false;
                 }
-                
+
-                // If the difference is <= 0, no data is not ready yet. Flush any data we can without waiting or removing modified flag.
-            }
-            else
-            {
                 Modified = false;
             }
+
+            // If the difference is <= 0, no data is not ready yet. Flush any data we can without waiting or removing modified flag.
         }
 
         /// <summary>

Ryujinx.Graphics.Gpu/Image/TexturePool.cs

@@ -52,16 +52,21 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             if (texture == null)
             {
-                TextureInfo info = GetInfo(descriptor, out int layerSize);
+                texture = PhysicalMemory.TextureCache.FindShortCache(descriptor);
 
-                ProcessDereferenceQueue();
-
-                texture = PhysicalMemory.TextureCache.FindOrCreateTexture(_channel.MemoryManager, TextureSearchFlags.ForSampler, info, layerSize);
-
-                // If this happens, then the texture address is invalid, we can't add it to the cache.
                 if (texture == null)
                 {
-                    return ref descriptor;
+                    TextureInfo info = GetInfo(descriptor, out int layerSize);
+
+                    ProcessDereferenceQueue();
+
+                    texture = PhysicalMemory.TextureCache.FindOrCreateTexture(_channel.MemoryManager, TextureSearchFlags.ForSampler, info, layerSize);
+
+                    // If this happens, then the texture address is invalid, we can't add it to the cache.
+                    if (texture == null)
+                    {
+                        return ref descriptor;
+                    }
                 }
 
                 texture.IncrementReferenceCount(this, id);
@@ -208,15 +213,21 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                 if (texture != null)
                 {
-                    TextureDescriptor descriptor = PhysicalMemory.Read<TextureDescriptor>(address);
+                    ref TextureDescriptor cachedDescriptor = ref DescriptorCache[id];
+                    ref readonly TextureDescriptor descriptor = ref GetDescriptorRefAddress(address);
 
                     // If the descriptors are the same, the texture is the same,
                     // we don't need to remove as it was not modified. Just continue.
-                    if (descriptor.Equals(ref DescriptorCache[id]))
+                    if (descriptor.Equals(ref cachedDescriptor))
                     {
                         continue;
                     }
 
+                    if (texture.HasOneReference())
+                    {
+                        _channel.MemoryManager.Physical.TextureCache.AddShortCache(texture, ref cachedDescriptor);
+                    }
+
                     texture.DecrementReferenceCount(this, id);
 
                     Items[id] = null;

Ryujinx.Graphics.Gpu/Memory/Buffer.cs

@@ -470,19 +470,16 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 return false;
             }
 
-            if (address < Address)
+            ulong maxAddress = Math.Max(address, Address);
+            ulong minEndAddress = Math.Min(address + size, Address + Size);
+
+            if (maxAddress >= minEndAddress)
             {
-                address = Address;
+                // Access doesn't overlap.
+                return false;
             }
 
-            ulong maxSize = Address + Size - address;
+            ForceDirty(maxAddress, minEndAddress - maxAddress);
-
-            if (size > maxSize)
-            {
-                size = maxSize;
-            }
-
-            ForceDirty(address, size);
 
             return true;
         }

Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs

@@ -21,6 +21,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private IVirtualMemoryManagerTracked _cpuMemory;
         private int _referenceCount;
 
+        /// <summary>
+        /// Indicates whenever the memory manager supports 4KB pages.
+        /// </summary>
+        public bool Supports4KBPages => _cpuMemory.Supports4KBPages;
+
         /// <summary>
         /// In-memory shader cache.
         /// </summary>

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

@@ -107,6 +107,12 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
             return _oldSpecState.GraphicsState.AttributeTypes[location];
         }
 
+        /// <inheritdoc/>
+        public AttributeType QueryFragmentOutputType(int location)
+        {
+            return _oldSpecState.GraphicsState.FragmentOutputTypes[location];
+        }
+
         /// <inheritdoc/>
         public int QueryComputeLocalSizeX() => _oldSpecState.ComputeState.LocalSizeX;
 

Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs

@@ -113,6 +113,12 @@ namespace Ryujinx.Graphics.Gpu.Shader
             return _state.GraphicsState.AttributeTypes[location];
         }
 
+        /// <inheritdoc/>
+        public AttributeType QueryFragmentOutputType(int location)
+        {
+            return _state.GraphicsState.FragmentOutputTypes[location];
+        }
+
         /// <inheritdoc/>
         public int QueryComputeLocalSizeX() => _state.ComputeState.LocalSizeX;
 

Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs

@@ -112,6 +112,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
             };
         }
 
+        public bool QueryHostReducedPrecision() => _context.Capabilities.ReduceShaderPrecision;
+
         public bool QueryHostHasFrontFacingBug() => _context.Capabilities.HasFrontFacingBug;
 
         public bool QueryHostHasVectorIndexingBug() => _context.Capabilities.HasVectorIndexingBug;

Ryujinx.Graphics.Gpu/Shader/GpuChannelGraphicsState.cs

@@ -87,6 +87,11 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// </summary>
         public bool HasUnalignedStorageBuffer;
 
+        /// <summary>
+        /// Type of the fragment shader outputs.
+        /// </summary>
+        public Array8<AttributeType> FragmentOutputTypes;
+
         /// <summary>
         /// Creates a new GPU graphics state.
         /// </summary>
@@ -105,6 +110,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <param name="attributeTypes">Type of the vertex attributes consumed by the shader</param>
         /// <param name="hasConstantBufferDrawParameters">Indicates that the draw is writing the base vertex, base instance and draw index to Constant Buffer 0</param>
         /// <param name="hasUnalignedStorageBuffer">Indicates that any storage buffer use is unaligned</param>
+        /// <param name="fragmentOutputTypes">Type of the fragment shader outputs</param>
         public GpuChannelGraphicsState(
             bool earlyZForce,
             PrimitiveTopology topology,
@@ -120,7 +126,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
             float alphaTestReference,
             ref Array32<AttributeType> attributeTypes,
             bool hasConstantBufferDrawParameters,
-            bool hasUnalignedStorageBuffer)
+            bool hasUnalignedStorageBuffer,
+            ref Array8<AttributeType> fragmentOutputTypes)
         {
             EarlyZForce = earlyZForce;
             Topology = topology;
@@ -137,6 +144,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
             AttributeTypes = attributeTypes;
             HasConstantBufferDrawParameters = hasConstantBufferDrawParameters;
             HasUnalignedStorageBuffer = hasUnalignedStorageBuffer;
+            FragmentOutputTypes = fragmentOutputTypes;
         }
     }
 }

Ryujinx.Graphics.Gpu/Shader/ShaderSpecializationState.cs

@@ -530,6 +530,11 @@ namespace Ryujinx.Graphics.Gpu.Shader
                 return false;
             }
 
+            if (channel.Capabilities.NeedsFragmentOutputSpecialization && !graphicsState.FragmentOutputTypes.AsSpan().SequenceEqual(GraphicsState.FragmentOutputTypes.AsSpan()))
+            {
+                return false;
+            }
+
             return Matches(channel, ref poolState, checkTextures, isCompute: false);
         }
 

Ryujinx.Graphics.Gpu/Window.cs

@@ -204,6 +204,8 @@ namespace Ryujinx.Graphics.Gpu
 
                 Texture texture = pt.Cache.FindOrCreateTexture(null, TextureSearchFlags.WithUpscale, pt.Info, 0, null, pt.Range);
 
+                pt.Cache.Tick();
+
                 texture.SynchronizeMemory();
 
                 ImageCrop crop = pt.Crop;

Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs

@@ -106,6 +106,8 @@ namespace Ryujinx.Graphics.OpenGL
                 vendorName: GpuVendor,
                 hasFrontFacingBug: HwCapabilities.Vendor == HwCapabilities.GpuVendor.IntelWindows,
                 hasVectorIndexingBug: HwCapabilities.Vendor == HwCapabilities.GpuVendor.AmdWindows,
+                needsFragmentOutputSpecialization: false,
+                reduceShaderPrecision: false,
                 supportsAstcCompression: HwCapabilities.SupportsAstcCompression,
                 supportsBc123Compression: HwCapabilities.SupportsTextureCompressionS3tc,
                 supportsBc45Compression: HwCapabilities.SupportsTextureCompressionRgtc,

Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs

@@ -346,12 +346,17 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             {
                 string name = context.OperandManager.DeclareLocal(decl);
 
-                context.AppendLine(GetVarTypeName(decl.VarType) + " " + name + ";");
+                context.AppendLine(GetVarTypeName(context, decl.VarType) + " " + name + ";");
             }
         }
 
-        public static string GetVarTypeName(AggregateType type, bool precise = true)
+        public static string GetVarTypeName(CodeGenContext context, AggregateType type, bool precise = true)
         {
+            if (context.Config.GpuAccessor.QueryHostReducedPrecision())
+            {
+                precise = false;
+            }
+
             return type switch
             {
                 AggregateType.Void => "void",
@@ -666,7 +671,22 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             }
             else
             {
-                context.AppendLine($"layout (location = {attr}) out vec4 {name};");
+                string type = context.Config.Stage != ShaderStage.Fragment ? "vec4" :
+                    context.Config.GpuAccessor.QueryFragmentOutputType(attr) switch
+                    {
+                        AttributeType.Sint => "ivec4",
+                        AttributeType.Uint => "uvec4",
+                        _ => "vec4"
+                    };
+
+                if (context.Config.GpuAccessor.QueryHostReducedPrecision() && context.Config.Stage == ShaderStage.Vertex && attr == 0)
+                {
+                    context.AppendLine($"layout (location = {attr}) invariant out {type} {name};");
+                }
+                else
+                {
+                    context.AppendLine($"layout (location = {attr}) out {type} {name};");
+                }
             }
         }
 

Ryujinx.Graphics.Shader/CodeGen/Glsl/GlslGenerator.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             {
                 for (int i = 1; i < info.Functions.Count; i++)
                 {
-                    context.AppendLine($"{GetFunctionSignature(info.Functions[i])};");
+                    context.AppendLine($"{GetFunctionSignature(context, info.Functions[i])};");
                 }
 
                 context.AppendLine();
@@ -44,7 +44,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
         {
             context.CurrentFunction = function;
 
-            context.AppendLine(GetFunctionSignature(function, funcName));
+            context.AppendLine(GetFunctionSignature(context, function, funcName));
             context.EnterScope();
 
             Declarations.DeclareLocals(context, function);
@@ -54,23 +54,23 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             context.LeaveScope();
         }
 
-        private static string GetFunctionSignature(StructuredFunction function, string funcName = null)
+        private static string GetFunctionSignature(CodeGenContext context, StructuredFunction function, string funcName = null)
         {
             string[] args = new string[function.InArguments.Length + function.OutArguments.Length];
 
             for (int i = 0; i < function.InArguments.Length; i++)
             {
-                args[i] = $"{Declarations.GetVarTypeName(function.InArguments[i])} {OperandManager.GetArgumentName(i)}";
+                args[i] = $"{Declarations.GetVarTypeName(context, function.InArguments[i])} {OperandManager.GetArgumentName(i)}";
             }
 
             for (int i = 0; i < function.OutArguments.Length; i++)
             {
                 int j = i + function.InArguments.Length;
 
-                args[j] = $"out {Declarations.GetVarTypeName(function.OutArguments[i])} {OperandManager.GetArgumentName(j)}";
+                args[j] = $"out {Declarations.GetVarTypeName(context, function.OutArguments[i])} {OperandManager.GetArgumentName(j)}";
             }
 
-            return $"{Declarations.GetVarTypeName(function.ReturnType)} {funcName ?? function.Name}({string.Join(", ", args)})";
+            return $"{Declarations.GetVarTypeName(context, function.ReturnType)} {funcName ?? function.Name}({string.Join(", ", args)})";
         }
 
         private static void PrintBlock(CodeGenContext context, AstBlock block)

Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs

@@ -2,6 +2,7 @@ using Ryujinx.Graphics.Shader.IntermediateRepresentation;
 using Ryujinx.Graphics.Shader.StructuredIr;
 using Ryujinx.Graphics.Shader.Translation;
 using System;
+using System.Text;
 
 using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
 using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
@@ -32,7 +33,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
                         if ((outputType & AggregateType.ElementCountMask) != 0)
                         {
-                            return $"{Declarations.GetVarTypeName(outputType, precise: false)}({imageConst})";
+                            return $"{Declarations.GetVarTypeName(context, outputType, precise: false)}({imageConst})";
                         }
 
                         return imageConst;
@@ -44,11 +45,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
             bool isArray   = (texOp.Type & SamplerType.Array)   != 0;
             bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
 
-            string texCall;
+            var texCallBuilder = new StringBuilder();
 
             if (texOp.Inst == Instruction.ImageAtomic)
             {
-                texCall = (texOp.Flags & TextureFlags.AtomicMask) switch {
+                texCallBuilder.Append((texOp.Flags & TextureFlags.AtomicMask) switch {
                     TextureFlags.Add        => "imageAtomicAdd",
                     TextureFlags.Minimum    => "imageAtomicMin",
                     TextureFlags.Maximum    => "imageAtomicMax",
@@ -60,11 +61,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     TextureFlags.Swap       => "imageAtomicExchange",
                     TextureFlags.CAS        => "imageAtomicCompSwap",
                     _                       => "imageAtomicAdd",
-                };
+                });
             }
             else
             {
-                texCall = texOp.Inst == Instruction.ImageLoad ? "imageLoad" : "imageStore";
+                texCallBuilder.Append(texOp.Inst == Instruction.ImageLoad ? "imageLoad" : "imageStore");
             }
 
             int srcIndex = isBindless ? 1 : 0;
@@ -83,7 +84,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
             string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
 
-            texCall += "(" + imageName;
+            texCallBuilder.Append('(');
+            texCallBuilder.Append(imageName);
 
             int coordsCount = texOp.Type.GetDimensions();
 
@@ -91,7 +93,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
             void Append(string str)
             {
-                texCall += ", " + str;
+                texCallBuilder.Append(", ");
+                texCallBuilder.Append(str);
             }
 
             string ApplyScaling(string vector)
@@ -107,11 +110,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     if (pCount == 3 && isArray)
                     {
                         // The array index is not scaled, just x and y.
-                        vector = "ivec3(Helper_TexelFetchScale((" + vector + ").xy, " + scaleIndex + "), (" + vector + ").z)";
+                        vector = $"ivec3(Helper_TexelFetchScale(({vector}).xy, {scaleIndex}), ({vector}).z)";
                     }
                     else if (pCount == 2 && !isArray)
                     {
-                        vector = "Helper_TexelFetchScale(" + vector + ", " + scaleIndex + ")";
+                        vector = $"Helper_TexelFetchScale({vector}, {scaleIndex})";
                     }
                 }
 
@@ -127,7 +130,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     elems[index] = Src(AggregateType.S32);
                 }
 
-                Append(ApplyScaling("ivec" + pCount + "(" + string.Join(", ", elems) + ")"));
+                Append(ApplyScaling($"ivec{pCount}({string.Join(", ", elems)})"));
             }
             else
             {
@@ -164,7 +167,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     _                => string.Empty
                 };
 
-                Append(prefix + "vec4(" + string.Join(", ", cElems) + ")");
+                Append($"{prefix}vec4({string.Join(", ", cElems)})");
             }
 
             if (texOp.Inst == Instruction.ImageAtomic)
@@ -185,19 +188,26 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
                 Append(value);
 
-                texCall += ")";
+                texCallBuilder.Append(')');
 
                 if (type != AggregateType.S32)
                 {
-                    texCall = "int(" + texCall + ")";
+                    texCallBuilder
+                        .Insert(0, "int(")
+                        .Append(')');
                 }
             }
             else
             {
-                texCall += ")" + (texOp.Inst == Instruction.ImageLoad ? GetMaskMultiDest(texOp.Index) : "");
+                texCallBuilder.Append(')');
+
+                if (texOp.Inst == Instruction.ImageLoad)
+                {
+                    texCallBuilder.Append(GetMaskMultiDest(texOp.Index));
+                }
             }
 
-            return texCall;
+            return texCallBuilder.ToString();
         }
 
         public static string LoadAttribute(CodeGenContext context, AstOperation operation)
@@ -513,7 +523,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
                     if ((outputType & AggregateType.ElementCountMask) != 0)
                     {
-                        return $"{Declarations.GetVarTypeName(outputType, precise: false)}({scalarValue})";
+                        return $"{Declarations.GetVarTypeName(context, outputType, precise: false)}({scalarValue})";
                     }
                 }
 
@@ -827,7 +837,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
         private static string GetMask(int index)
         {
-            return '.' + "rgba".Substring(index, 1);
+            return $".{"rgba".AsSpan(index, 1)}";
         }
 
         private static string GetMaskMultiDest(int mask)

Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenPacking.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Graphics.Shader.StructuredIr;
+using System;
 
 using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
 using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
@@ -49,7 +50,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
         private static string GetMask(int index)
         {
-            return '.' + "xy".Substring(index, 1);
+            return $".{"xy".AsSpan(index, 1)}";
         }
     }
 }

Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs

@@ -577,6 +577,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
                     context.Decorate(spvVar, Decoration.Patch);
                 }
 
+                if (context.Config.GpuAccessor.QueryHostReducedPrecision() && attr == AttributeConsts.PositionX && context.Config.Stage != ShaderStage.Fragment)
+                {
+                    context.Decorate(spvVar, Decoration.Invariant);
+                }
+
                 context.Decorate(spvVar, Decoration.BuiltIn, (LiteralInteger)GetBuiltIn(context, attrInfo.BaseValue));
 
                 if (context.Config.TransformFeedbackEnabled && context.Config.LastInVertexPipeline && isOutAttr)

Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs

@@ -2194,13 +2194,23 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             if (operation.Inst.HasFlag(Instruction.FP64))
             {
                 var result = emitF(context.TypeFP64(), context.GetFP64(src1), context.GetFP64(src2));
-                context.Decorate(result, Decoration.NoContraction);
+
+                if (!context.Config.GpuAccessor.QueryHostReducedPrecision())
+                {
+                    context.Decorate(result, Decoration.NoContraction);
+                }
+
                 return new OperationResult(AggregateType.FP64, result);
             }
             else if (operation.Inst.HasFlag(Instruction.FP32))
             {
                 var result = emitF(context.TypeFP32(), context.GetFP32(src1), context.GetFP32(src2));
-                context.Decorate(result, Decoration.NoContraction);
+
+                if (!context.Config.GpuAccessor.QueryHostReducedPrecision())
+                {
+                    context.Decorate(result, Decoration.NoContraction);
+                }
+
                 return new OperationResult(AggregateType.FP32, result);
             }
             else
@@ -2255,13 +2265,23 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             if (operation.Inst.HasFlag(Instruction.FP64))
             {
                 var result = emitF(context.TypeFP64(), context.GetFP64(src1), context.GetFP64(src2), context.GetFP64(src3));
-                context.Decorate(result, Decoration.NoContraction);
+
+                if (!context.Config.GpuAccessor.QueryHostReducedPrecision())
+                {
+                    context.Decorate(result, Decoration.NoContraction);
+                }
+
                 return new OperationResult(AggregateType.FP64, result);
             }
             else if (operation.Inst.HasFlag(Instruction.FP32))
             {
                 var result = emitF(context.TypeFP32(), context.GetFP32(src1), context.GetFP32(src2), context.GetFP32(src3));
-                context.Decorate(result, Decoration.NoContraction);
+
+                if (!context.Config.GpuAccessor.QueryHostReducedPrecision())
+                {
+                    context.Decorate(result, Decoration.NoContraction);
+                }
+
                 return new OperationResult(AggregateType.FP32, result);
             }
             else

Ryujinx.Graphics.Shader/Decoders/InstTable.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Graphics.Shader.Instructions;
+using System;
 
 namespace Ryujinx.Graphics.Shader.Decoders
 {
@@ -329,18 +330,18 @@ namespace Ryujinx.Graphics.Shader.Decoders
 
         private static void Add(string encoding, InstName name, InstEmitter emitter, InstProps props = InstProps.None)
         {
-            encoding = encoding.Substring(0, EncodingBits);
+            ReadOnlySpan<char> encodingPart = encoding.AsSpan(0, EncodingBits);
 
-            int bit = encoding.Length - 1;
+            int bit = encodingPart.Length - 1;
             int value = 0;
             int xMask = 0;
             int xBits = 0;
 
-            int[] xPos = new int[encoding.Length];
+            int[] xPos = new int[encodingPart.Length];
 
-            for (int index = 0; index < encoding.Length; index++, bit--)
+            for (int index = 0; index < encodingPart.Length; index++, bit--)
             {
-                char chr = encoding[index];
+                char chr = encodingPart[index];
 
                 if (chr == '1')
                 {

Ryujinx.Graphics.Shader/IGpuAccessor.cs

@@ -114,6 +114,16 @@ namespace Ryujinx.Graphics.Shader
             return index;
         }
 
+        /// <summary>
+        /// Queries output type for fragment shaders.
+        /// </summary>
+        /// <param name="location">Location of the framgent output</param>
+        /// <returns>Output location</returns>
+        AttributeType QueryFragmentOutputType(int location)
+        {
+            return AttributeType.Float;
+        }
+
         /// <summary>
         /// Queries Local Size X for compute shaders.
         /// </summary>
@@ -186,6 +196,15 @@ namespace Ryujinx.Graphics.Shader
             return false;
         }
 
+        /// <summary>
+        /// Queries host about whether to reduce precision to improve performance.
+        /// </summary>
+        /// <returns>True if precision is limited to vertex position, false otherwise</returns>
+        bool QueryHostReducedPrecision()
+        {
+            return false;
+        }
+
         /// <summary>
         /// Queries host about the presence of the FrontFacing built-in variable bug.
         /// </summary>

Ryujinx.Graphics.Shader/Translation/AttributeInfo.cs

@@ -128,7 +128,15 @@ namespace Ryujinx.Graphics.Shader.Translation
             }
             else if (value >= AttributeConsts.FragmentOutputColorBase && value < AttributeConsts.FragmentOutputColorEnd)
             {
-                return new AttributeInfo(value & ~0xf, (value >> 2) & 3, 4, AggregateType.Vector4 | AggregateType.FP32, false);
+                int location = (value - AttributeConsts.FragmentOutputColorBase) / 16;
+                var elemType = config.GpuAccessor.QueryFragmentOutputType(location) switch
+                {
+                    AttributeType.Sint => AggregateType.S32,
+                    AttributeType.Uint => AggregateType.U32,
+                    _ => AggregateType.FP32
+                };
+
+                return new AttributeInfo(value & ~0xf, (value >> 2) & 3, 4, AggregateType.Vector4 | elemType, false);
             }
             else if (value == AttributeConsts.SupportBlockViewInverseX || value == AttributeConsts.SupportBlockViewInverseY)
             {

Ryujinx.Graphics.Vulkan/FramebufferParams.cs

@@ -140,6 +140,25 @@ namespace Ryujinx.Graphics.Vulkan
             return _attachments[index];
         }
 
+        public ComponentType GetAttachmentComponentType(int index)
+        {
+            if (_colors != null && (uint)index < _colors.Length)
+            {
+                var format = _colors[index].Info.Format;
+
+                if (format.IsSint())
+                {
+                    return ComponentType.SignedInteger;
+                }
+                else if (format.IsUint())
+                {
+                    return ComponentType.UnsignedInteger;
+                }
+            }
+
+            return ComponentType.Float;
+        }
+
         public bool IsValidColorAttachment(int bindIndex)
         {
             return (uint)bindIndex < Constants.MaxRenderTargets && (_validColorAttachments & (1u << bindIndex)) != 0;

Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs

@@ -1,7 +1,20 @@
 using Silk.NET.Vulkan;
+using System;
 
 namespace Ryujinx.Graphics.Vulkan
 {
+    [Flags]
+    enum PortabilitySubsetFlags
+    {
+        None = 0,
+
+        VertexBufferAlignment4B = 1,
+        NoTriangleFans = 1 << 1,
+        NoPointMode = 1 << 2,
+        No3DImageView = 1 << 3,
+        NoLodBias = 1 << 4
+    }
+
     readonly struct HardwareCapabilities
     {
         public readonly bool SupportsIndexTypeUint8;
@@ -15,6 +28,7 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly bool SupportsExtendedDynamicState;
         public readonly bool SupportsMultiView;
         public readonly bool SupportsNullDescriptors;
+        public readonly bool SupportsPreciseOcclusionQueries;
         public readonly bool SupportsPushDescriptors;
         public readonly bool SupportsTransformFeedback;
         public readonly bool SupportsTransformFeedbackQueries;
@@ -23,6 +37,7 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly uint MaxSubgroupSize;
         public readonly ShaderStageFlags RequiredSubgroupSizeStages;
         public readonly SampleCountFlags SupportedSampleCounts;
+        public readonly PortabilitySubsetFlags PortabilitySubset;
 
         public HardwareCapabilities(
             bool supportsIndexTypeUint8,
@@ -39,11 +54,13 @@ namespace Ryujinx.Graphics.Vulkan
             bool supportsPushDescriptors,
             bool supportsTransformFeedback,
             bool supportsTransformFeedbackQueries,
+            bool supportsPreciseOcclusionQueries,
             bool supportsGeometryShader,
             uint minSubgroupSize,
             uint maxSubgroupSize,
             ShaderStageFlags requiredSubgroupSizeStages,
-            SampleCountFlags supportedSampleCounts)
+            SampleCountFlags supportedSampleCounts,
+            PortabilitySubsetFlags portabilitySubset)
         {
             SupportsIndexTypeUint8 = supportsIndexTypeUint8;
             SupportsCustomBorderColor = supportsCustomBorderColor;
@@ -59,11 +76,13 @@ namespace Ryujinx.Graphics.Vulkan
             SupportsPushDescriptors = supportsPushDescriptors;
             SupportsTransformFeedback = supportsTransformFeedback;
             SupportsTransformFeedbackQueries = supportsTransformFeedbackQueries;
+            SupportsPreciseOcclusionQueries = supportsPreciseOcclusionQueries;
             SupportsGeometryShader = supportsGeometryShader;
             MinSubgroupSize = minSubgroupSize;
             MaxSubgroupSize = maxSubgroupSize;
             RequiredSubgroupSizeStages = requiredSubgroupSizeStages;
             SupportedSampleCounts = supportedSampleCounts;
+            PortabilitySubset = portabilitySubset;
         }
     }
 }