[Headless] Fix for not receiving any SDL events on Linux (#4182)

* headless: Fix SDL events not working

* Add nuget.config

.gitignore

@@ -125,6 +125,9 @@ ClientBin/
 packages/*
 *.config
 
+# Include nuget.config
+!nuget.config
+
 # RIA/Silverlight projects
 Generated_Code/
 

ARMeilleure/Common/AddressTable.cs

@@ -80,10 +80,7 @@ namespace ARMeilleure.Common
         {
             get
             {
-                if (_disposed)
-                {
-                    throw new ObjectDisposedException(null);
-                }
+                ObjectDisposedException.ThrowIf(_disposed, this);
 
                 lock (_pages)
                 {
@@ -100,10 +97,7 @@ namespace ARMeilleure.Common
         /// <exception cref="ArgumentException">Length of <paramref name="levels"/> is less than 2</exception>
         public AddressTable(Level[] levels)
         {
-            if (levels == null)
-            {
-                throw new ArgumentNullException(nameof(levels));
-            }
+            ArgumentNullException.ThrowIfNull(levels);
 
             if (levels.Length < 2)
             {
@@ -141,10 +135,7 @@ namespace ARMeilleure.Common
         /// <exception cref="ArgumentException"><paramref name="address"/> is not mapped</exception>
         public ref TEntry GetValue(ulong address)
         {
-            if (_disposed)
-            {
-                throw new ObjectDisposedException(null);
-            }
+            ObjectDisposedException.ThrowIf(_disposed, this);
 
             if (!IsValid(address))
             {

ARMeilleure/Common/Counter.cs

@@ -49,10 +49,7 @@ namespace ARMeilleure.Common
         {
             get
             {
-                if (_disposed)
-                {
-                    throw new ObjectDisposedException(null);
-                }
+                ObjectDisposedException.ThrowIf(_disposed, this);
 
                 return ref _countTable.GetValue(_index);
             }

ARMeilleure/Common/EntryTable.cs

@@ -53,10 +53,7 @@ namespace ARMeilleure.Common
         /// <exception cref="ObjectDisposedException"><see cref="EntryTable{TEntry}"/> instance was disposed</exception>
         public int Allocate()
         {
-            if (_disposed)
-            {
-                throw new ObjectDisposedException(null);
-            }
+            ObjectDisposedException.ThrowIf(_disposed, this);
 
             lock (_allocated)
             {
@@ -83,10 +80,7 @@ namespace ARMeilleure.Common
         /// <exception cref="ObjectDisposedException"><see cref="EntryTable{TEntry}"/> instance was disposed</exception>
         public void Free(int index)
         {
-            if (_disposed)
-            {
-                throw new ObjectDisposedException(null);
-            }
+            ObjectDisposedException.ThrowIf(_disposed, this);
 
             lock (_allocated)
             {
@@ -108,10 +102,7 @@ namespace ARMeilleure.Common
         /// <exception cref="ArgumentException">Entry at <paramref name="index"/> is not allocated</exception>
         public ref TEntry GetValue(int index)
         {
-            if (_disposed)
-            {
-                throw new ObjectDisposedException(null);
-            }
+            ObjectDisposedException.ThrowIf(_disposed, this);
 
             lock (_allocated)
             {

ARMeilleure/Instructions/InstEmitSimdCvt.cs

@@ -381,7 +381,7 @@ namespace ARMeilleure.Instructions
 
                 for (int index = 0; index < elems; index++)
                 {
-                    Operand ne = context.VectorExtract(type, GetVec(op.Rn), 0);
+                    Operand ne = context.VectorExtract(type, GetVec(op.Rn), index);
 
                     if (sizeF == 0)
                     {
@@ -389,8 +389,6 @@ namespace ARMeilleure.Instructions
                         Operand e = context.Call(typeof(SoftFloat32_16).GetMethod(nameof(SoftFloat32_16.FPConvert)), ne);
                         context.LoadFromContext();
 
-                        e = context.ZeroExtend16(OperandType.I64, e);
-
                         res = EmitVectorInsert(context, res, e, part + index, 1);
                     }
                     else /* if (sizeF == 1) */

ARMeilleure/IntermediateRepresentation/BasicBlock.cs

@@ -48,10 +48,7 @@ namespace ARMeilleure.IntermediateRepresentation
 
         public void AddSuccessor(BasicBlock block)
         {
-            if (block == null)
-            {
-                ThrowNull(nameof(block));
-            }
+            ArgumentNullException.ThrowIfNull(block);
 
             if ((uint)_succCount + 1 > MaxSuccessors)
             {
@@ -100,10 +97,7 @@ namespace ARMeilleure.IntermediateRepresentation
 
         public void SetSuccessor(int index, BasicBlock block)
         {
-            if (block == null)
-            {
-                ThrowNull(nameof(block));
-            }
+            ArgumentNullException.ThrowIfNull(block);
 
             if ((uint)index >= (uint)_succCount)
             {
@@ -144,7 +138,6 @@ namespace ARMeilleure.IntermediateRepresentation
             }
         }
 
-        private static void ThrowNull(string name) => throw new ArgumentNullException(name);
         private static void ThrowOutOfRange(string name) => throw new ArgumentOutOfRangeException(name);
         private static void ThrowSuccessorOverflow() => throw new OverflowException($"BasicBlock can only have {MaxSuccessors} successors.");
 

ARMeilleure/IntermediateRepresentation/Operand.cs

@@ -378,14 +378,7 @@ namespace ARMeilleure.IntermediateRepresentation
 
         public override int GetHashCode()
         {
-            if (Kind == OperandKind.LocalVariable)
-            {
-                return base.GetHashCode();
-            }
-            else
-            {
-                return (int)Value ^ ((int)Kind << 16) ^ ((int)Type << 20);
-            }
+            return ((ulong)_data).GetHashCode();
         }
 
         public bool Equals(Operand operand)

ARMeilleure/Translation/DelegateHelper.cs

@@ -25,10 +25,7 @@ namespace ARMeilleure.Translation
 
         public static Delegate GetDelegate(MethodInfo info)
         {
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             Type[] parameters = info.GetParameters().Select(pI => pI.ParameterType).ToArray();
             Type   returnType = info.ReturnType;

ARMeilleure/Translation/Delegates.cs

@@ -35,10 +35,7 @@ namespace ARMeilleure.Translation
 
         public static IntPtr GetDelegateFuncPtr(MethodInfo info)
         {
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             string key = GetKey(info);
 
@@ -52,10 +49,7 @@ namespace ARMeilleure.Translation
 
         public static int GetDelegateIndex(MethodInfo info)
         {
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             string key = GetKey(info);
 

ARMeilleure/Translation/IntervalTree.cs

@@ -67,10 +67,7 @@ namespace ARMeilleure.Translation
         /// <returns>True if the value was added, false if the start key was already in the dictionary</returns>
         public bool AddOrUpdate(K start, K end, V value, Func<K, V, V> updateFactoryCallback)
         {
-            if (value == null)
-            {
-                throw new ArgumentNullException(nameof(value));
-            }
+            ArgumentNullException.ThrowIfNull(value);
 
             return BSTInsert(start, end, value, updateFactoryCallback, out IntervalTreeNode<K, V> node);
         }
@@ -85,10 +82,7 @@ namespace ARMeilleure.Translation
         /// <returns><paramref name="value"/> if <paramref name="start"/> is not yet on the tree, or the existing value otherwise</returns>
         public V GetOrAdd(K start, K end, V value)
         {
-            if (value == null)
-            {
-                throw new ArgumentNullException(nameof(value));
-            }
+            ArgumentNullException.ThrowIfNull(value);
 
             BSTInsert(start, end, value, null, out IntervalTreeNode<K, V> node);
             return node.Value;
@@ -152,10 +146,7 @@ namespace ARMeilleure.Translation
         /// <returns>Node reference in the tree</returns>
         private IntervalTreeNode<K, V> GetNode(K key)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
 
             IntervalTreeNode<K, V> node = _root;
             while (node != null)

ARMeilleure/Translation/PTC/Ptc.cs

@@ -27,7 +27,7 @@ namespace ARMeilleure.Translation.PTC
         private const string OuterHeaderMagicString = "PTCohd\0\0";
         private const string InnerHeaderMagicString = "PTCihd\0\0";
 
-        private const uint InternalVersion = 4140; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 4159; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";

ARMeilleure/Translation/SsaConstruction.cs

@@ -140,7 +140,7 @@ namespace ARMeilleure.Translation
                     }
                 }
 
-                Array.Clear(localDefs, 0, localDefs.Length);
+                Array.Clear(localDefs);
             }
         }
 

ARMeilleure/Translation/TranslatorStubs.cs

@@ -30,10 +30,7 @@ namespace ARMeilleure.Translation
         {
             get
             {
-                if (_disposed)
-                {
-                    throw new ObjectDisposedException(null);
-                }
+                ObjectDisposedException.ThrowIf(_disposed, this);
 
                 return _dispatchStub.Value;
             }
@@ -47,10 +44,7 @@ namespace ARMeilleure.Translation
         {
             get
             {
-                if (_disposed)
-                {
-                    throw new ObjectDisposedException(null);
-                }
+                ObjectDisposedException.ThrowIf(_disposed, this);
 
                 return _slowDispatchStub.Value;
             }
@@ -64,10 +58,7 @@ namespace ARMeilleure.Translation
         {
             get
             {
-                if (_disposed)
-                {
-                    throw new ObjectDisposedException(null);
-                }
+                ObjectDisposedException.ThrowIf(_disposed, this);
 
                 return _dispatchLoop.Value;
             }
@@ -81,7 +72,9 @@ namespace ARMeilleure.Translation
         /// <exception cref="ArgumentNullException"><paramref name="translator"/> is null</exception>
         public TranslatorStubs(Translator translator)
         {
-            _translator = translator ?? throw new ArgumentNullException(nameof(translator));
+            ArgumentNullException.ThrowIfNull(translator);
+
+            _translator = translator;
             _dispatchStub = new(GenerateDispatchStub, isThreadSafe: true);
             _dispatchLoop = new(GenerateDispatchLoop, isThreadSafe: true);
         }

Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs

@@ -51,6 +51,40 @@ namespace Ryujinx.Audio.Backends.CompatLayer
             };
         }
 
+        private SampleFormat SelectHardwareSampleFormat(SampleFormat targetSampleFormat)
+        {
+            if (_realDriver.SupportsSampleFormat(targetSampleFormat))
+            {
+                return targetSampleFormat;
+            }
+
+            // Attempt conversion from PCM16.
+            if (targetSampleFormat == SampleFormat.PcmInt16)
+            {
+                // Prefer PCM32 if we need to convert.
+                if (_realDriver.SupportsSampleFormat(SampleFormat.PcmInt32))
+                {
+                    return SampleFormat.PcmInt32;
+                }
+
+                // If not supported, PCM float provides the best quality with a cost lower than PCM24.
+                if (_realDriver.SupportsSampleFormat(SampleFormat.PcmFloat))
+                {
+                    return SampleFormat.PcmFloat;
+                }
+
+                // TODO: Implement PCM24 conversion.
+
+                // If nothing is truly supported, attempt PCM8 at the cost of loosing quality.
+                if (_realDriver.SupportsSampleFormat(SampleFormat.PcmInt8))
+                {
+                    return SampleFormat.PcmInt8;
+                }
+            }
+
+            throw new ArgumentException("No valid sample format configuration found!");
+        }
+
         public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume)
         {
             if (channelCount == 0)
@@ -77,15 +111,26 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                 throw new NotImplementedException();
             }
 
+            SampleFormat hardwareSampleFormat = SelectHardwareSampleFormat(sampleFormat);
             uint hardwareChannelCount = SelectHardwareChannelCount(channelCount);
 
-            IHardwareDeviceSession realSession = _realDriver.OpenDeviceSession(direction, memoryManager, sampleFormat, sampleRate, hardwareChannelCount, volume);
+            IHardwareDeviceSession realSession = _realDriver.OpenDeviceSession(direction, memoryManager, hardwareSampleFormat, sampleRate, hardwareChannelCount, volume);
 
-            if (hardwareChannelCount == channelCount)
+            if (hardwareChannelCount == channelCount && hardwareSampleFormat == sampleFormat)
             {
                 return realSession;
             }
 
+            if (hardwareSampleFormat != sampleFormat)
+            {
+                Logger.Warning?.Print(LogClass.Audio, $"{sampleFormat} isn't supported by the audio device, conversion to {hardwareSampleFormat} will happen.");
+
+                if (hardwareSampleFormat < sampleFormat)
+                {
+                    Logger.Warning?.Print(LogClass.Audio, $"{hardwareSampleFormat} has lower quality than {sampleFormat}, expect some loss in audio fidelity.");
+                }
+            }
+
             if (direction == Direction.Input)
             {
                 Logger.Warning?.Print(LogClass.Audio, $"The selected audio backend doesn't support the requested audio input configuration, fallback to dummy...");
@@ -103,7 +148,7 @@ namespace Ryujinx.Audio.Backends.CompatLayer
             }
 
             // If we need to do post processing before sending to the hardware device, wrap around it.
-            return new CompatLayerHardwareDeviceSession(realSessionOutputBase, channelCount);
+            return new CompatLayerHardwareDeviceSession(realSessionOutputBase, sampleFormat, channelCount);
         }
 
         public bool SupportsChannelCount(uint channelCount)

Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceSession.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Audio.Backends.Common;
 using Ryujinx.Audio.Common;
+using Ryujinx.Audio.Renderer.Dsp;
 using System;
 using System.Runtime.InteropServices;
 
@@ -8,11 +9,13 @@ namespace Ryujinx.Audio.Backends.CompatLayer
     class CompatLayerHardwareDeviceSession : HardwareDeviceSessionOutputBase
     {
         private HardwareDeviceSessionOutputBase _realSession;
+        private SampleFormat _userSampleFormat;
         private uint _userChannelCount;
 
-        public CompatLayerHardwareDeviceSession(HardwareDeviceSessionOutputBase realSession, uint userChannelCount) : base(realSession.MemoryManager, realSession.RequestedSampleFormat, realSession.RequestedSampleRate, userChannelCount)
+        public CompatLayerHardwareDeviceSession(HardwareDeviceSessionOutputBase realSession, SampleFormat userSampleFormat, uint userChannelCount) : base(realSession.MemoryManager, realSession.RequestedSampleFormat, realSession.RequestedSampleRate, userChannelCount)
         {
             _realSession = realSession;
+            _userSampleFormat = userSampleFormat;
             _userChannelCount = userChannelCount;
         }
 
@@ -38,53 +41,86 @@ namespace Ryujinx.Audio.Backends.CompatLayer
 
         public override void QueueBuffer(AudioBuffer buffer)
         {
+            SampleFormat realSampleFormat = _realSession.RequestedSampleFormat;
+
+            if (_userSampleFormat != realSampleFormat)
+            {
+                if (_userSampleFormat != SampleFormat.PcmInt16)
+                {
+                    throw new NotImplementedException("Converting formats other than PCM16 is not supported.");
+                }
+
+                int userSampleCount = buffer.Data.Length / BackendHelper.GetSampleSize(_userSampleFormat);
+
+                ReadOnlySpan<short> samples = MemoryMarshal.Cast<byte, short>(buffer.Data);
+                byte[] convertedSamples = new byte[BackendHelper.GetSampleSize(realSampleFormat) * userSampleCount];
+
+                switch (realSampleFormat)
+                {
+                    case SampleFormat.PcmInt8:
+                        PcmHelper.Convert(MemoryMarshal.Cast<byte, sbyte>(convertedSamples), samples);
+                        break;
+                    case SampleFormat.PcmInt32:
+                        PcmHelper.Convert(MemoryMarshal.Cast<byte, int>(convertedSamples), samples);
+                        break;
+                    case SampleFormat.PcmFloat:
+                        PcmHelper.ConvertSampleToPcmFloat(MemoryMarshal.Cast<byte, float>(convertedSamples), samples);
+                        break;
+                    default:
+                        throw new NotImplementedException($"Sample format conversion from {_userSampleFormat} to {realSampleFormat} not implemented.");
+                }
+
+                buffer.Data = convertedSamples;
+            }
+
             _realSession.QueueBuffer(buffer);
         }
 
         public override bool RegisterBuffer(AudioBuffer buffer, byte[] samples)
         {
-            if (RequestedSampleFormat != SampleFormat.PcmInt16)
-            {
-                throw new NotImplementedException("Downmixing formats other than PCM16 is not supported.");
-            }
-
             if (samples == null)
             {
                 return false;
             }
 
-            short[] downmixedBufferPCM16;
-
-            ReadOnlySpan<short> samplesPCM16 = MemoryMarshal.Cast<byte, short>(samples);
-
-            if (_userChannelCount == 6)
+            if (_userChannelCount != _realSession.RequestedChannelCount)
             {
-                downmixedBufferPCM16 = Downmixing.DownMixSurroundToStereo(samplesPCM16);
-
-                if (_realSession.RequestedChannelCount == 1)
+                if (_userSampleFormat != SampleFormat.PcmInt16)
                 {
-                    downmixedBufferPCM16 = Downmixing.DownMixStereoToMono(downmixedBufferPCM16);
+                    throw new NotImplementedException("Downmixing formats other than PCM16 is not supported.");
                 }
-            }
-            else if (_userChannelCount == 2 && _realSession.RequestedChannelCount == 1)
-            {
-                downmixedBufferPCM16 = Downmixing.DownMixStereoToMono(samplesPCM16);
-            }
-            else
-            {
-                throw new NotImplementedException($"Downmixing from {_userChannelCount} to {_realSession.RequestedChannelCount} not implemented.");
-            }
 
-            byte[] downmixedBuffer = MemoryMarshal.Cast<short, byte>(downmixedBufferPCM16).ToArray();
+                ReadOnlySpan<short> samplesPCM16 = MemoryMarshal.Cast<byte, short>(samples);
+
+                if (_userChannelCount == 6)
+                {
+                    samplesPCM16 = Downmixing.DownMixSurroundToStereo(samplesPCM16);
+
+                    if (_realSession.RequestedChannelCount == 1)
+                    {
+                        samplesPCM16 = Downmixing.DownMixStereoToMono(samplesPCM16);
+                    }
+                }
+                else if (_userChannelCount == 2 && _realSession.RequestedChannelCount == 1)
+                {
+                    samplesPCM16 = Downmixing.DownMixStereoToMono(samplesPCM16);
+                }
+                else
+                {
+                    throw new NotImplementedException($"Downmixing from {_userChannelCount} to {_realSession.RequestedChannelCount} not implemented.");
+                }
+
+                samples = MemoryMarshal.Cast<short, byte>(samplesPCM16).ToArray();
+            }
 
             AudioBuffer fakeBuffer = new AudioBuffer
             {
                 BufferTag = buffer.BufferTag,
                 DataPointer = buffer.DataPointer,
-                DataSize = (ulong)downmixedBuffer.Length
+                DataSize = (ulong)samples.Length
             };
 
-            bool result = _realSession.RegisterBuffer(fakeBuffer, downmixedBuffer);
+            bool result = _realSession.RegisterBuffer(fakeBuffer, samples);
 
             if (result)
             {

Ryujinx.Audio/Renderer/Common/WorkBufferAllocator.cs

@@ -23,7 +23,7 @@ namespace Ryujinx.Audio.Renderer.Common
 
             if (size != 0)
             {
-                ulong alignedOffset = BitUtils.AlignUp(Offset, align);
+                ulong alignedOffset = BitUtils.AlignUp<ulong>(Offset, (ulong)align);
 
                 if (alignedOffset + size <= (ulong)BackingMemory.Length)
                 {
@@ -55,7 +55,7 @@ namespace Ryujinx.Audio.Renderer.Common
 
         public static ulong GetTargetSize<T>(ulong currentSize, ulong count, int align) where T : unmanaged
         {
-            return BitUtils.AlignUp(currentSize, align) + (ulong)Unsafe.SizeOf<T>() * count;
+            return BitUtils.AlignUp<ulong>(currentSize, (ulong)align) + (ulong)Unsafe.SizeOf<T>() * count;
         }
     }
 }

Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Numerics;
 using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp
@@ -23,6 +24,44 @@ namespace Ryujinx.Audio.Renderer.Dsp
             return GetCountToDecode(startSampleOffset, endSampleOffset, offset, count) * Unsafe.SizeOf<T>();
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float ConvertSampleToPcmFloat(short sample)
+        {
+            return (float)sample / short.MaxValue;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static short ConvertSampleToPcmInt16(float sample)
+        {
+            return Saturate(sample * short.MaxValue);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TOutput ConvertSample<TInput, TOutput>(TInput value) where TInput: INumber<TInput>, IMinMaxValue<TInput> where TOutput : INumber<TOutput>, IMinMaxValue<TOutput>
+        {
+            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]);
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ConvertSampleToPcmFloat(Span<float> output, ReadOnlySpan<short> input)
+        {
+            for (int i = 0; i < input.Length; i++)
+            {
+                output[i] = ConvertSampleToPcmFloat(input[i]);
+            }
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static int Decode(Span<short> output, ReadOnlySpan<short> input, int startSampleOffset, int endSampleOffset, int channelIndex, int channelCount)
         {
@@ -53,7 +92,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
             for (int i = 0; i < decodedCount; i++)
             {
-                output[i] = (short)(input[i * channelCount + channelIndex] * short.MaxValue);
+                output[i] = ConvertSampleToPcmInt16(input[i * channelCount + channelIndex]);
             }
 
             return decodedCount;

Ryujinx.Audio/Renderer/Server/AudioRenderSystem.cs

@@ -167,7 +167,7 @@ namespace Ryujinx.Audio.Renderer.Server
                 return ResultCode.WorkBufferTooSmall;
             }
 
-            _depopBuffer = workBufferAllocator.Allocate<float>((ulong)BitUtils.AlignUp(parameter.MixBufferCount, Constants.BufferAlignment), Constants.BufferAlignment);
+            _depopBuffer = workBufferAllocator.Allocate<float>(BitUtils.AlignUp<ulong>(parameter.MixBufferCount, Constants.BufferAlignment), Constants.BufferAlignment);
 
             if (_depopBuffer.IsEmpty)
             {
@@ -772,7 +772,7 @@ namespace Ryujinx.Audio.Renderer.Server
             size = WorkBufferAllocator.GetTargetSize<float>(size, Constants.TargetSampleCount * (Constants.VoiceChannelCountMax + parameter.MixBufferCount) * (parameter.SinkCount + parameter.SubMixBufferCount), 0x10);
 
             // Depop buffer
-            size = WorkBufferAllocator.GetTargetSize<float>(size, (ulong)BitUtils.AlignUp(parameter.MixBufferCount, Constants.BufferAlignment), Constants.BufferAlignment);
+            size = WorkBufferAllocator.GetTargetSize<float>(size, BitUtils.AlignUp<ulong>(parameter.MixBufferCount, Constants.BufferAlignment), Constants.BufferAlignment);
 
             // Voice
             size = WorkBufferAllocator.GetTargetSize<VoiceState>(size, parameter.VoiceCount, VoiceState.Alignment);
@@ -804,10 +804,10 @@ namespace Ryujinx.Audio.Renderer.Server
             {
                 ulong performanceMetricsPerFramesSize = PerformanceManager.GetRequiredBufferSizeForPerformanceMetricsPerFrame(ref parameter, ref behaviourContext) * (parameter.PerformanceMetricFramesCount + 1) + 0xC;
 
-                size += BitUtils.AlignUp(performanceMetricsPerFramesSize, Constants.PerformanceMetricsPerFramesSizeAlignment);
+                size += BitUtils.AlignUp<ulong>(performanceMetricsPerFramesSize, Constants.PerformanceMetricsPerFramesSizeAlignment);
             }
 
-            return BitUtils.AlignUp(size, Constants.WorkBufferAlignment);
+            return BitUtils.AlignUp<ulong>(size, Constants.WorkBufferAlignment);
         }
 
         public ResultCode QuerySystemEvent(out IWritableEvent systemEvent)

Ryujinx.Common/Collections/IntervalTree.cs

@@ -24,10 +24,7 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="key"/> is null</exception>
         public int Get(K key, ref V[] overlaps)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
 
             IntervalTreeNode<K, V> node = GetNode(key);
 
@@ -61,15 +58,8 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="start"/> or <paramref name="end"/> is null</exception>
         public int Get(K start, K end, ref V[] overlaps, int overlapCount = 0)
         {
-            if (start == null)
-            {
-                throw new ArgumentNullException(nameof(start));
-            }
-
-            if (end == null)
-            {
-                throw new ArgumentNullException(nameof(end));
-            }
+            ArgumentNullException.ThrowIfNull(start);
+            ArgumentNullException.ThrowIfNull(end);
 
             GetValues(Root, start, end, ref overlaps, ref overlapCount);
 
@@ -85,20 +75,9 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="start"/>, <paramref name="end"/> or <paramref name="value"/> are null</exception>
         public void Add(K start, K end, V value)
         {
-            if (start == null)
-            {
-                throw new ArgumentNullException(nameof(start));
-            }
-
-            if (end == null)
-            {
-                throw new ArgumentNullException(nameof(end));
-            }
-
-            if (value == null)
-            {
-                throw new ArgumentNullException(nameof(value));
-            }
+            ArgumentNullException.ThrowIfNull(start);
+            ArgumentNullException.ThrowIfNull(end);
+            ArgumentNullException.ThrowIfNull(value);
 
             Insert(start, end, value);
         }
@@ -112,10 +91,7 @@ namespace Ryujinx.Common.Collections
         /// <returns>Number of deleted values</returns>
         public int Remove(K key, V value)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
 
             int removed = Delete(key, value);
 
@@ -168,10 +144,7 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="key"/> is null</exception>
         private IntervalTreeNode<K, V> GetNode(K key)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
 
             IntervalTreeNode<K, V> node = Root;
             while (node != null)
@@ -462,10 +435,8 @@ namespace Ryujinx.Common.Collections
 
         public bool ContainsKey(K key)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
+
             return GetNode(key) != null;
         }
     }

Ryujinx.Common/Collections/IntrusiveRedBlackTree.cs

@@ -17,10 +17,7 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="node"/> is null</exception>
         public void Add(T node)
         {
-            if (node == null)
-            {
-                throw new ArgumentNullException(nameof(node));
-            }
+            ArgumentNullException.ThrowIfNull(node);
 
             Insert(node);
         }
@@ -32,10 +29,8 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="node"/> is null</exception>
         public void Remove(T node)
         {
-            if (node == null)
-            {
-                throw new ArgumentNullException(nameof(node));
-            }
+            ArgumentNullException.ThrowIfNull(node);
+
             if (Delete(node) != null)
             {
                 Count--;
@@ -50,10 +45,7 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="searchNode"/> is null</exception>
         public T GetNode(T searchNode)
         {
-            if (searchNode == null)
-            {
-                throw new ArgumentNullException(nameof(searchNode));
-            }
+            ArgumentNullException.ThrowIfNull(searchNode);
 
             T node = Root;
             while (node != null)

Ryujinx.Common/Collections/IntrusiveRedBlackTreeImpl.cs

@@ -92,10 +92,8 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="node"/> is null</exception>
         protected static T Minimum(T node)
         {
-            if (node == null)
-            {
-                throw new ArgumentNullException(nameof(node));
-            }
+            ArgumentNullException.ThrowIfNull(node);
+
             T tmp = node;
             while (tmp.Left != null)
             {

Ryujinx.Common/Collections/TreeDictionary.cs

@@ -22,10 +22,7 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="key"/> is null</exception>
         public V Get(K key)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
 
             Node<K, V> node = GetNode(key);
 
@@ -47,14 +44,8 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="key"/> or <paramref name="value"/> are null</exception>
         public void Add(K key, V value)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
-            if (value == null)
-            {
-                throw new ArgumentNullException(nameof(value));
-            }
+            ArgumentNullException.ThrowIfNull(key);
+            ArgumentNullException.ThrowIfNull(value);
 
             Insert(key, value);
         }
@@ -66,10 +57,8 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="key"/> is null</exception>
         public void Remove(K key)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
+
             if (Delete(key) != null)
             {
                 Count--;
@@ -217,10 +206,7 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="key"/> is null</exception>
         private Node<K, V> GetNode(K key)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
 
             Node<K, V> node = Root;
             while (node != null)
@@ -370,10 +356,8 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="key"/> is null</exception>
         private Node<K, V> FloorNode(K key)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
+
             Node<K, V> tmp = Root;
 
             while (tmp != null)
@@ -424,10 +408,8 @@ namespace Ryujinx.Common.Collections
         /// <exception cref="ArgumentNullException"><paramref name="key"/> is null</exception>
         private Node<K, V> CeilingNode(K key)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
+
             Node<K, V> tmp = Root;
 
             while (tmp != null)
@@ -477,10 +459,8 @@ namespace Ryujinx.Common.Collections
         // Method descriptions are not provided as they are already included as part of the interface.
         public bool ContainsKey(K key)
         {
-            if (key == null)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
+
             return GetNode(key) != null;
         }
 
@@ -493,10 +473,8 @@ namespace Ryujinx.Common.Collections
 
         public bool TryGetValue(K key, [MaybeNullWhen(false)] out V value)
         {
-            if (null == key)
-            {
-                throw new ArgumentNullException(nameof(key));
-            }
+            ArgumentNullException.ThrowIfNull(key);
+
             Node<K, V> node = GetNode(key);
             value = node != null ? node.Value : default;
             return node != null;
@@ -504,10 +482,7 @@ namespace Ryujinx.Common.Collections
 
         public void Add(KeyValuePair<K, V> item)
         {
-            if (item.Key == null)
-            {
-                throw new ArgumentNullException(nameof(item.Key));
-            }
+            ArgumentNullException.ThrowIfNull(item.Key);
 
             Add(item.Key, item.Value);
         }

Ryujinx.Common/Utilities/BitUtils.cs

@@ -1,82 +1,26 @@
+using System;
 using System.Numerics;
 
 namespace Ryujinx.Common
 {
     public static class BitUtils
     {
-        public static uint AlignUp(uint value, int size)
+        public static T AlignUp<T>(T value, T size)
+            where T : IBinaryInteger<T>
         {
-            return (uint)AlignUp((int)value, size);
+            return (value + (size - T.One)) & -size;
         }
 
-        public static int AlignUp(int value, int size)
-        {
-            return (value + (size - 1)) & -size;
-        }
-
-        public static ulong AlignUp(ulong value, int size)
-        {
-            return (ulong)AlignUp((long)value, size);
-        }
-
-        public static long AlignUp(long value, int size)
-        {
-            return AlignUp(value, (long)size);
-        }
-
-        public static ulong AlignUp(ulong value, ulong size)
-        {
-            return (ulong)AlignUp((long)value, (long)size);
-        }
-
-        public static long AlignUp(long value, long size)
-        {
-            return (value + (size - 1)) & -size;
-        }
-
-        public static uint AlignDown(uint value, int size)
-        {
-            return (uint)AlignDown((int)value, size);
-        }
-
-        public static int AlignDown(int value, int size)
+        public static T AlignDown<T>(T value, T size)
+            where T : IBinaryInteger<T>
         {
             return value & -size;
         }
 
-        public static ulong AlignDown(ulong value, int size)
+        public static T DivRoundUp<T>(T value, T dividend)
+            where T : IBinaryInteger<T>
         {
-            return (ulong)AlignDown((long)value, size);
-        }
-
-        public static long AlignDown(long value, int size)
-        {
-            return AlignDown(value, (long)size);
-        }
-
-        public static ulong AlignDown(ulong value, ulong size)
-        {
-            return (ulong)AlignDown((long)value, (long)size);
-        }
-
-        public static long AlignDown(long value, long size)
-        {
-            return value & -size;
-        }
-
-        public static int DivRoundUp(int value, int dividend)
-        {
-            return (value + dividend - 1) / dividend;
-        }
-
-        public static ulong DivRoundUp(ulong value, uint dividend)
-        {
-            return (value + dividend - 1) / dividend;
-        }
-
-        public static long DivRoundUp(long value, int dividend)
-        {
-            return (value + dividend - 1) / dividend;
+            return (value + (dividend - T.One)) / dividend;
         }
 
         public static int Pow2RoundUp(int value)

Ryujinx.Graphics.GAL/Capabilities.cs

@@ -14,10 +14,13 @@ namespace Ryujinx.Graphics.GAL
         public readonly bool SupportsBc123Compression;
         public readonly bool SupportsBc45Compression;
         public readonly bool SupportsBc67Compression;
+        public readonly bool SupportsEtc2Compression;
         public readonly bool Supports3DTextureCompression;
         public readonly bool SupportsBgraFormat;
         public readonly bool SupportsR4G4Format;
+        public readonly bool SupportsR4G4B4A4Format;
         public readonly bool SupportsSnormBufferTextureFormat;
+        public readonly bool Supports5BitComponentFormat;
         public readonly bool SupportsFragmentShaderInterlock;
         public readonly bool SupportsFragmentShaderOrderingIntel;
         public readonly bool SupportsGeometryShaderPassthrough;
@@ -50,10 +53,13 @@ namespace Ryujinx.Graphics.GAL
             bool supportsBc123Compression,
             bool supportsBc45Compression,
             bool supportsBc67Compression,
+            bool supportsEtc2Compression,
             bool supports3DTextureCompression,
             bool supportsBgraFormat,
             bool supportsR4G4Format,
+            bool supportsR4G4B4A4Format,
             bool supportsSnormBufferTextureFormat,
+            bool supports5BitComponentFormat,
             bool supportsFragmentShaderInterlock,
             bool supportsFragmentShaderOrderingIntel,
             bool supportsGeometryShaderPassthrough,
@@ -83,10 +89,13 @@ namespace Ryujinx.Graphics.GAL
             SupportsBc123Compression = supportsBc123Compression;
             SupportsBc45Compression = supportsBc45Compression;
             SupportsBc67Compression = supportsBc67Compression;
+            SupportsEtc2Compression = supportsEtc2Compression;
             Supports3DTextureCompression = supports3DTextureCompression;
             SupportsBgraFormat = supportsBgraFormat;
             SupportsR4G4Format = supportsR4G4Format;
+            SupportsR4G4B4A4Format = supportsR4G4B4A4Format;
             SupportsSnormBufferTextureFormat = supportsSnormBufferTextureFormat;
+            Supports5BitComponentFormat = supports5BitComponentFormat;
             SupportsFragmentShaderInterlock = supportsFragmentShaderInterlock;
             SupportsFragmentShaderOrderingIntel = supportsFragmentShaderOrderingIntel;
             SupportsGeometryShaderPassthrough = supportsGeometryShaderPassthrough;

Ryujinx.Graphics.GAL/Format.cs

@@ -448,6 +448,27 @@ namespace Ryujinx.Graphics.GAL
             return false;
         }
 
+        /// <summary>
+        /// Checks if the texture format is 16 bit packed.
+        /// </summary>
+        /// <param name="format">Texture format</param>
+        /// <returns>True if the texture format is 16 bit packed, false otherwise</returns>
+        public static bool Is16BitPacked(this Format format)
+        {
+            switch (format)
+            {
+                case Format.B5G6R5Unorm:
+                case Format.B5G5R5A1Unorm:
+                case Format.R5G5B5X1Unorm:
+                case Format.R5G5B5A1Unorm:
+                case Format.R5G6B5Unorm:
+                case Format.R4G4B4A4Unorm:
+                    return true;
+            }
+
+            return false;
+        }
+
         /// <summary>
         /// Checks if the texture format is an ASTC format.
         /// </summary>
@@ -516,6 +537,27 @@ namespace Ryujinx.Graphics.GAL
             return false;
         }
 
+        /// <summary>
+        /// Checks if the texture format is an ETC2 format.
+        /// </summary>
+        /// <param name="format">Texture format</param>
+        /// <returns>True if the texture format is an ETC2 format, false otherwise</returns>
+        public static bool IsEtc2(this Format format)
+        {
+            switch (format)
+            {
+                case Format.Etc2RgbaSrgb:
+                case Format.Etc2RgbaUnorm:
+                case Format.Etc2RgbPtaSrgb:
+                case Format.Etc2RgbPtaUnorm:
+                case Format.Etc2RgbSrgb:
+                case Format.Etc2RgbUnorm:
+                    return true;
+            }
+
+            return false;
+        }
+
         /// <summary>
         /// Checks if the texture format is a BGR format.
         /// </summary>

Ryujinx.Graphics.Gpu/Engine/InlineToMemory/InlineToMemoryClass.cs

@@ -100,7 +100,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.InlineToMemory
             _isLinear = (argument & 1) != 0;
 
             _offset = 0;
-            _size = (int)(BitUtils.AlignUp(state.LineLengthIn, 4) * state.LineCount);
+            _size = (int)(BitUtils.AlignUp<uint>(state.LineLengthIn, 4) * state.LineCount);
 
             int count = _size / 4;
 

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

@@ -142,6 +142,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
             _drawState.FirstIndex = firstIndex;
             _drawState.IndexCount = indexCount;
+            _drawState.DrawFirstVertex = drawFirstVertex;
+            _drawState.DrawVertexCount = drawVertexCount;
             _currentSpecState.SetHasConstantBufferDrawParameters(false);
 
             engine.UpdateState();
@@ -163,10 +165,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
                 _instancedIndexCount = ibCount != 0 ? ibCount : indexCount;
 
-                var drawState = _state.State.VertexBufferDrawState;
-
-                _instancedDrawStateFirst = drawState.First;
-                _instancedDrawStateCount = drawState.Count;
+                _instancedDrawStateFirst = drawFirstVertex;
+                _instancedDrawStateCount = drawVertexCount;
 
                 _drawState.DrawIndexed = false;
 
@@ -415,6 +415,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             bool oldDrawIndexed = _drawState.DrawIndexed;
 
             _drawState.DrawIndexed = false;
+            engine.ForceStateDirty(VertexBufferFirstMethodOffset * 4);
 
             DrawEnd(engine, 0, 0, firstVertex, vertexCount);
 
@@ -526,8 +527,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             }
             else
             {
-                _state.State.VertexBufferDrawState.First = firstVertex;
-                _state.State.VertexBufferDrawState.Count = count;
+                _drawState.DrawFirstVertex = firstVertex;
+                _drawState.DrawVertexCount = count;
                 engine.ForceStateDirty(VertexBufferFirstMethodOffset * 4);
             }
 

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

@@ -17,6 +17,16 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         /// </summary>
         public int IndexCount;
 
+        /// <summary>
+        /// First vertex used on non-indexed draws. This value is stored somewhere else on indexed draws.
+        /// </summary>
+        public int DrawFirstVertex;
+
+        /// <summary>
+        /// Vertex count used on non-indexed draws. Indexed draws have a index count instead.
+        /// </summary>
+        public int DrawVertexCount;
+
         /// <summary>
         /// Indicates if the next draw will be a indexed draw.
         /// </summary>

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

@@ -989,6 +989,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
             bool drawIndexed = _drawState.DrawIndexed;
             bool drawIndirect = _drawState.DrawIndirect;
+            int drawFirstVertex = _drawState.DrawFirstVertex;
+            int drawVertexCount = _drawState.DrawVertexCount;
             uint vbEnableMask = 0;
 
             for (int index = 0; index < Constants.TotalVertexBuffers; index++)
@@ -1050,9 +1052,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
                     int firstInstance = (int)_state.State.FirstInstance;
 
-                    var drawState = _state.State.VertexBufferDrawState;
-
-                    size = Math.Min(vbSize, (ulong)((firstInstance + drawState.First + drawState.Count) * stride));
+                    size = Math.Min(vbSize, (ulong)((firstInstance + drawFirstVertex + drawVertexCount) * stride));
                 }
 
                 _pipeline.VertexBuffers[index] = new BufferPipelineDescriptor(_channel.MemoryManager.IsMapped(address), stride, divisor);

Ryujinx.Graphics.Gpu/Image/FormatTable.cs

@@ -208,8 +208,10 @@ namespace Ryujinx.Graphics.Gpu.Image
             Bc6HSf16Float                    = Bc6HSf16          | RFloat | GFloat | BFloat | AFloat,        // 0x7ff90
             Bc6HUf16Float                    = Bc6HUf16          | RFloat | GFloat | BFloat | AFloat,        // 0x7ff91
             Etc2RgbUnorm                     = Etc2Rgb           | RUnorm | GUnorm | BUnorm | AUnorm,        // 0x24906
+            Etc2RgbPtaUnorm                  = Etc2RgbPta        | RUnorm | GUnorm | BUnorm | AUnorm,        // 0x2490a
             Etc2RgbaUnorm                    = Etc2Rgba          | RUnorm | GUnorm | BUnorm | AUnorm,        // 0x2490b
             Etc2RgbUnormSrgb                 = Etc2Rgb           | RUnorm | GUnorm | BUnorm | AUnorm | Srgb, // 0xa4906
+            Etc2RgbPtaUnormSrgb              = Etc2RgbPta        | RUnorm | GUnorm | BUnorm | AUnorm | Srgb, // 0xa490a
             Etc2RgbaUnormSrgb                = Etc2Rgba          | RUnorm | GUnorm | BUnorm | AUnorm | Srgb, // 0xa490b
             Astc2D4x4Unorm                   = Astc2D4x4         | RUnorm | GUnorm | BUnorm | AUnorm,        // 0x24940
             Astc2D5x4Unorm                   = Astc2D5x4         | RUnorm | GUnorm | BUnorm | AUnorm,        // 0x24950
@@ -429,8 +431,10 @@ namespace Ryujinx.Graphics.Gpu.Image
             { TextureFormat.Bc6HSf16Float,                    new FormatInfo(Format.Bc6HSfloat,        4,  4,  16, 4) },
             { TextureFormat.Bc6HUf16Float,                    new FormatInfo(Format.Bc6HUfloat,        4,  4,  16, 4) },
             { TextureFormat.Etc2RgbUnorm,                     new FormatInfo(Format.Etc2RgbUnorm,      4,  4,  8,  3) },
+            { TextureFormat.Etc2RgbPtaUnorm,                  new FormatInfo(Format.Etc2RgbPtaUnorm,   4,  4,  8,  4) },
             { TextureFormat.Etc2RgbaUnorm,                    new FormatInfo(Format.Etc2RgbaUnorm,     4,  4,  16, 4) },
             { TextureFormat.Etc2RgbUnormSrgb,                 new FormatInfo(Format.Etc2RgbSrgb,       4,  4,  8,  3) },
+            { TextureFormat.Etc2RgbPtaUnormSrgb,              new FormatInfo(Format.Etc2RgbPtaSrgb,    4,  4,  8,  4) },
             { TextureFormat.Etc2RgbaUnormSrgb,                new FormatInfo(Format.Etc2RgbaSrgb,      4,  4,  16, 4) },
             { TextureFormat.Astc2D4x4Unorm,                   new FormatInfo(Format.Astc4x4Unorm,      4,  4,  16, 4) },
             { TextureFormat.Astc2D5x4Unorm,                   new FormatInfo(Format.Astc5x4Unorm,      5,  4,  16, 4) },

Ryujinx.Graphics.Gpu/Image/Texture.cs

@@ -857,9 +857,23 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                 result = decoded;
             }
-            else if (!_context.Capabilities.SupportsR4G4Format && Format == Format.R4G4Unorm)
+            else if (!_context.Capabilities.SupportsEtc2Compression && Format.IsEtc2())
             {
-                result = PixelConverter.ConvertR4G4ToR4G4B4A4(result);
+                switch (Format)
+                {
+                    case Format.Etc2RgbaSrgb:
+                    case Format.Etc2RgbaUnorm:
+                        result = ETC2Decoder.DecodeRgba(result, width, height, depth, levels, layers);
+                        break;
+                    case Format.Etc2RgbPtaSrgb:
+                    case Format.Etc2RgbPtaUnorm:
+                        result = ETC2Decoder.DecodePta(result, width, height, depth, levels, layers);
+                        break;
+                    case Format.Etc2RgbSrgb:
+                    case Format.Etc2RgbUnorm:
+                        result = ETC2Decoder.DecodeRgb(result, width, height, depth, levels, layers);
+                        break;
+                }
             }
             else if (!TextureCompatibility.HostSupportsBcFormat(Format, Target, _context.Capabilities))
             {
@@ -895,6 +909,43 @@ namespace Ryujinx.Graphics.Gpu.Image
                         break;
                 }
             }
+            else if (!_context.Capabilities.SupportsR4G4Format && Format == Format.R4G4Unorm)
+            {
+                result = PixelConverter.ConvertR4G4ToR4G4B4A4(result, width);
+
+                if (!_context.Capabilities.SupportsR4G4B4A4Format)
+                {
+                    result = PixelConverter.ConvertR4G4B4A4ToR8G8B8A8(result, width);
+                }
+            }
+            else if (Format == Format.R4G4B4A4Unorm)
+            {
+                if (!_context.Capabilities.SupportsR4G4B4A4Format)
+                {
+                    result = PixelConverter.ConvertR4G4B4A4ToR8G8B8A8(result, width);
+                }
+            }
+            else if (!_context.Capabilities.Supports5BitComponentFormat && Format.Is16BitPacked())
+            {
+                switch (Format)
+                {
+                    case Format.B5G6R5Unorm:
+                    case Format.R5G6B5Unorm:
+                        result = PixelConverter.ConvertR5G6B5ToR8G8B8A8(result, width);
+                        break;
+                    case Format.B5G5R5A1Unorm:
+                    case Format.R5G5B5X1Unorm:
+                    case Format.R5G5B5A1Unorm:
+                        result = PixelConverter.ConvertR5G5B5ToR8G8B8A8(result, width, Format == Format.R5G5B5X1Unorm);
+                        break;
+                    case Format.A1B5G5R5Unorm:
+                        result = PixelConverter.ConvertA1B5G5R5ToR8G8B8A8(result, width);
+                        break;
+                    case Format.R4G4B4A4Unorm:
+                        result = PixelConverter.ConvertR4G4B4A4ToR8G8B8A8(result, width);
+                        break;
+                }
+            }
 
             return result;
         }

Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs

@@ -320,10 +320,15 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             // Check if the texture pool has been modified since bindings were last committed.
             // If it wasn't, then it's possible to avoid looking up textures again when the handle remains the same.
-            bool poolModified = _cachedTexturePool != texturePool || _cachedSamplerPool != samplerPool;
+            if (_cachedTexturePool != texturePool || _cachedSamplerPool != samplerPool)
+            {
+                Rebind();
 
-            _cachedTexturePool = texturePool;
-            _cachedSamplerPool = samplerPool;
+                _cachedTexturePool = texturePool;
+                _cachedSamplerPool = samplerPool;
+            }
+
+            bool poolModified = false;
 
             if (texturePool != null)
             {

Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs

@@ -67,6 +67,10 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <returns>A host compatible format</returns>
         public static FormatInfo ToHostCompatibleFormat(TextureInfo info, Capabilities caps)
         {
+            // The host API does not support those compressed formats.
+            // We assume software decompression will be done for those textures,
+            // and so we adjust the format here to match the decompressor output.
+
             if (!caps.SupportsAstcCompression)
             {
                 if (info.FormatInfo.Format.IsAstcUnorm())
@@ -83,16 +87,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                 }
             }
 
-            if (!caps.SupportsR4G4Format && info.FormatInfo.Format == Format.R4G4Unorm)
-            {
-                return new FormatInfo(Format.R4G4B4A4Unorm, 1, 1, 2, 4);
-            }
-
             if (!HostSupportsBcFormat(info.FormatInfo.Format, info.Target, caps))
             {
-                // The host API does not this compressed format.
-                // We assume software decompression will be done for those textures,
-                // and so we adjust the format here to match the decompressor output.
                 switch (info.FormatInfo.Format)
                 {
                     case Format.Bc1RgbaSrgb:
@@ -119,6 +115,45 @@ namespace Ryujinx.Graphics.Gpu.Image
                 }
             }
 
+            if (!caps.SupportsEtc2Compression)
+            {
+                switch (info.FormatInfo.Format)
+                {
+                    case Format.Etc2RgbaSrgb:
+                    case Format.Etc2RgbPtaSrgb:
+                    case Format.Etc2RgbSrgb:
+                        return new FormatInfo(Format.R8G8B8A8Srgb, 1, 1, 4, 4);
+                    case Format.Etc2RgbaUnorm:
+                    case Format.Etc2RgbPtaUnorm:
+                    case Format.Etc2RgbUnorm:
+                        return new FormatInfo(Format.R8G8B8A8Unorm, 1, 1, 4, 4);
+                }
+            }
+
+            if (!caps.SupportsR4G4Format && info.FormatInfo.Format == Format.R4G4Unorm)
+            {
+                if (caps.SupportsR4G4B4A4Format)
+                {
+                    return new FormatInfo(Format.R4G4B4A4Unorm, 1, 1, 2, 4);
+                }
+                else
+                {
+                    return new FormatInfo(Format.R8G8B8A8Unorm, 1, 1, 4, 4);
+                }
+            }
+
+            if (info.FormatInfo.Format == Format.R4G4B4A4Unorm)
+            {
+                if (!caps.SupportsR4G4B4A4Format)
+                {
+                    return new FormatInfo(Format.R8G8B8A8Unorm, 1, 1, 4, 4);
+                }
+            }
+            else if (!caps.Supports5BitComponentFormat && info.FormatInfo.Format.Is16BitPacked())
+            {
+                return new FormatInfo(info.FormatInfo.Format.IsBgr() ? Format.B8G8R8A8Unorm : Format.R8G8B8A8Unorm, 1, 1, 4, 4);
+            }
+
             return info.FormatInfo;
         }
 

Ryujinx.Graphics.Gpu/Memory/BufferManager.cs

@@ -252,7 +252,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             RecordStorageAlignment(_cpStorageBuffers, index, gpuVa);
 
-            gpuVa = BitUtils.AlignDown(gpuVa, _context.Capabilities.StorageBufferOffsetAlignment);
+            gpuVa = BitUtils.AlignDown<ulong>(gpuVa, (ulong)_context.Capabilities.StorageBufferOffsetAlignment);
 
             ulong address = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size);
 
@@ -276,7 +276,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             RecordStorageAlignment(buffers, index, gpuVa);
 
-            gpuVa = BitUtils.AlignDown(gpuVa, _context.Capabilities.StorageBufferOffsetAlignment);
+            gpuVa = BitUtils.AlignDown<ulong>(gpuVa, (ulong)_context.Capabilities.StorageBufferOffsetAlignment);
 
             ulong address = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size);
 

Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs

@@ -110,10 +110,13 @@ namespace Ryujinx.Graphics.OpenGL
                 supportsBc123Compression: HwCapabilities.SupportsTextureCompressionS3tc,
                 supportsBc45Compression: HwCapabilities.SupportsTextureCompressionRgtc,
                 supportsBc67Compression: true, // Should check BPTC extension, but for some reason NVIDIA is not exposing the extension.
+                supportsEtc2Compression: true,
                 supports3DTextureCompression: false,
                 supportsBgraFormat: false,
                 supportsR4G4Format: false,
+                supportsR4G4B4A4Format: true,
                 supportsSnormBufferTextureFormat: false,
+                supports5BitComponentFormat: true,
                 supportsFragmentShaderInterlock: HwCapabilities.SupportsFragmentShaderInterlock,
                 supportsFragmentShaderOrderingIntel: HwCapabilities.SupportsFragmentShaderOrdering,
                 supportsGeometryShaderPassthrough: HwCapabilities.SupportsGeometryShaderPassthrough,

Ryujinx.Graphics.Texture/ETC2Decoder.cs

@@ -0,0 +1,682 @@
+using Ryujinx.Common;
+using System;
+using System.Buffers.Binary;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Graphics.Texture
+{
+    public static class ETC2Decoder
+    {
+        private const uint AlphaMask = 0xff000000u;
+
+        private const int BlockWidth = 4;
+        private const int BlockHeight = 4;
+
+        private static readonly int[][] _etc1Lut =
+        {
+            new int[] { 2, 8, -2, -8 },
+            new int[] { 5, 17, -5, -17 },
+            new int[] { 9, 29, -9, -29 },
+            new int[] { 13, 42, -13, -42 },
+            new int[] { 18, 60, -18, -60 },
+            new int[] { 24, 80, -24, -80 },
+            new int[] { 33, 106, -33, -106 },
+            new int[] { 47, 183, -47, -183 }
+        };
+
+        private static readonly int[] _etc2Lut =
+        {
+            3, 6, 11, 16, 23, 32, 41, 64
+        };
+
+        private static readonly int[][] _etc2AlphaLut =
+        {
+            new int[] { -3, -6, -9, -15, 2, 5, 8, 14 },
+            new int[] { -3, -7, -10, -13, 2, 6, 9, 12 },
+            new int[] { -2, -5, -8, -13, 1, 4, 7, 12 },
+            new int[] { -2, -4, -6, -13, 1, 3, 5, 12 },
+            new int[] { -3, -6, -8, -12, 2, 5, 7, 11 },
+            new int[] { -3, -7, -9, -11, 2, 6, 8, 10 },
+            new int[] { -4, -7, -8, -11, 3, 6, 7, 10 },
+            new int[] { -3, -5, -8, -11, 2, 4, 7, 10 },
+            new int[] { -2, -6, -8, -10, 1, 5, 7, 9 },
+            new int[] { -2, -5, -8, -10, 1, 4, 7, 9 },
+            new int[] { -2, -4, -8, -10, 1, 3, 7, 9 },
+            new int[] { -2, -5, -7, -10, 1, 4, 6, 9 },
+            new int[] { -3, -4, -7, -10, 2, 3, 6, 9 },
+            new int[] { -1, -2, -3, -10, 0, 1, 2, 9 },
+            new int[] { -4, -6, -8, -9, 3, 5, 7, 8 },
+            new int[] { -3, -5, -7, -9, 2, 4, 6, 8 }
+        };
+
+        public static byte[] DecodeRgb(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
+        {
+            ReadOnlySpan<ulong> dataUlong = MemoryMarshal.Cast<byte, ulong>(data);
+
+            int inputOffset = 0;
+
+            byte[] output = new byte[CalculateOutputSize(width, height, depth, levels, layers)];
+
+            Span<uint> outputUint = MemoryMarshal.Cast<byte, uint>(output);
+            Span<uint> tile = stackalloc uint[BlockWidth * BlockHeight];
+
+            int imageBaseOOffs = 0;
+
+            for (int l = 0; l < levels; l++)
+            {
+                int wInBlocks = BitUtils.DivRoundUp(width, BlockWidth);
+                int hInBlocks = BitUtils.DivRoundUp(height, BlockHeight);
+
+                for (int l2 = 0; l2 < layers; l2++)
+                {
+                    for (int z = 0; z < depth; z++)
+                    {
+                        for (int y = 0; y < hInBlocks; y++)
+                        {
+                            int ty = y * BlockHeight;
+                            int bh = Math.Min(BlockHeight, height - ty);
+
+                            for (int x = 0; x < wInBlocks; x++)
+                            {
+                                int tx = x * BlockWidth;
+                                int bw = Math.Min(BlockWidth, width - tx);
+
+                                ulong colorBlock = dataUlong[inputOffset++];
+
+                                DecodeBlock(tile, colorBlock);
+
+                                for (int py = 0; py < bh; py++)
+                                {
+                                    int oOffsBase = imageBaseOOffs + ((ty + py) * width) + tx;
+
+                                    for (int px = 0; px < bw; px++)
+                                    {
+                                        int oOffs = oOffsBase + px;
+
+                                        outputUint[oOffs] = tile[py * BlockWidth + px] | AlphaMask;
+                                    }
+                                }
+                            }
+                        }
+
+                        imageBaseOOffs += width * height;
+                    }
+                }
+
+                width = Math.Max(1, width >> 1);
+                height = Math.Max(1, height >> 1);
+                depth = Math.Max(1, depth >> 1);
+            }
+
+            return output;
+        }
+
+        public static byte[] DecodePta(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
+        {
+            ReadOnlySpan<ulong> dataUlong = MemoryMarshal.Cast<byte, ulong>(data);
+
+            int inputOffset = 0;
+
+            byte[] output = new byte[CalculateOutputSize(width, height, depth, levels, layers)];
+
+            Span<uint> outputUint = MemoryMarshal.Cast<byte, uint>(output);
+            Span<uint> tile = stackalloc uint[BlockWidth * BlockHeight];
+
+            int imageBaseOOffs = 0;
+
+            for (int l = 0; l < levels; l++)
+            {
+                int wInBlocks = BitUtils.DivRoundUp(width, BlockWidth);
+                int hInBlocks = BitUtils.DivRoundUp(height, BlockHeight);
+
+                for (int l2 = 0; l2 < layers; l2++)
+                {
+                    for (int z = 0; z < depth; z++)
+                    {
+                        for (int y = 0; y < hInBlocks; y++)
+                        {
+                            int ty = y * BlockHeight;
+                            int bh = Math.Min(BlockHeight, height - ty);
+
+                            for (int x = 0; x < wInBlocks; x++)
+                            {
+                                int tx = x * BlockWidth;
+                                int bw = Math.Min(BlockWidth, width - tx);
+
+                                ulong colorBlock = dataUlong[inputOffset++];
+
+                                DecodeBlockPta(tile, colorBlock);
+
+                                for (int py = 0; py < bh; py++)
+                                {
+                                    int oOffsBase = imageBaseOOffs + ((ty + py) * width) + tx;
+
+                                    tile.Slice(py * BlockWidth, bw).CopyTo(outputUint.Slice(oOffsBase, bw));
+                                }
+                            }
+                        }
+
+                        imageBaseOOffs += width * height;
+                    }
+                }
+
+                width = Math.Max(1, width >> 1);
+                height = Math.Max(1, height >> 1);
+                depth = Math.Max(1, depth >> 1);
+            }
+
+            return output;
+        }
+
+        public static byte[] DecodeRgba(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
+        {
+            ReadOnlySpan<ulong> dataUlong = MemoryMarshal.Cast<byte, ulong>(data);
+
+            int inputOffset = 0;
+
+            byte[] output = new byte[CalculateOutputSize(width, height, depth, levels, layers)];
+
+            Span<uint> outputUint = MemoryMarshal.Cast<byte, uint>(output);
+            Span<uint> tile = stackalloc uint[BlockWidth * BlockHeight];
+
+            int imageBaseOOffs = 0;
+
+            for (int l = 0; l < levels; l++)
+            {
+                int wInBlocks = BitUtils.DivRoundUp(width, BlockWidth);
+                int hInBlocks = BitUtils.DivRoundUp(height, BlockHeight);
+
+                for (int l2 = 0; l2 < layers; l2++)
+                {
+                    for (int z = 0; z < depth; z++)
+                    {
+                        for (int y = 0; y < hInBlocks; y++)
+                        {
+                            int ty = y * BlockHeight;
+                            int bh = Math.Min(BlockHeight, height - ty);
+
+                            for (int x = 0; x < wInBlocks; x++)
+                            {
+                                int tx = x * BlockWidth;
+                                int bw = Math.Min(BlockWidth, width - tx);
+
+                                ulong alphaBlock = dataUlong[inputOffset];
+                                ulong colorBlock = dataUlong[inputOffset + 1];
+
+                                inputOffset += 2;
+
+                                DecodeBlock(tile, colorBlock);
+
+                                byte alphaBase = (byte)alphaBlock;
+                                int[] alphaTable = _etc2AlphaLut[(alphaBlock >> 8) & 0xf];
+                                int alphaMultiplier = (int)(alphaBlock >> 12) & 0xf;
+                                ulong alphaIndices = BinaryPrimitives.ReverseEndianness(alphaBlock);
+
+                                if (alphaMultiplier != 0)
+                                {
+                                    for (int py = 0; py < bh; py++)
+                                    {
+                                        int oOffsBase = imageBaseOOffs + ((ty + py) * width) + tx;
+
+                                        for (int px = 0; px < bw; px++)
+                                        {
+                                            int oOffs = oOffsBase + px;
+                                            int alphaIndex = (int)((alphaIndices >> (((px * BlockHeight + py) ^ 0xf) * 3)) & 7);
+
+                                            byte a = Saturate(alphaBase + alphaTable[alphaIndex] * alphaMultiplier);
+
+                                            outputUint[oOffs] = tile[py * BlockWidth + px] | ((uint)a << 24);
+                                        }
+                                    }
+                                }
+                                else
+                                {
+                                    uint a = (uint)alphaBase << 24;
+
+                                    for (int py = 0; py < bh; py++)
+                                    {
+                                        int oOffsBase = imageBaseOOffs + ((ty + py) * width) + tx;
+
+                                        for (int px = 0; px < bw; px++)
+                                        {
+                                            int oOffs = oOffsBase + px;
+
+                                            outputUint[oOffs] = tile[py * BlockWidth + px] | a;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+
+                        imageBaseOOffs += width * height;
+                    }
+                }
+
+                width = Math.Max(1, width >> 1);
+                height = Math.Max(1, height >> 1);
+                depth = Math.Max(1, depth >> 1);
+            }
+
+            return output;
+        }
+
+        private static void DecodeBlock(Span<uint> tile, ulong block)
+        {
+            uint blockLow = (uint)(block >> 0);
+            uint blockHigh = (uint)(block >> 32);
+
+            uint r1, g1, b1;
+            uint r2, g2, b2;
+
+            bool differentialMode = (blockLow & 0x2000000) != 0;
+
+            if (differentialMode)
+            {
+                (r1, g1, b1, r2, g2, b2) = UnpackRgb555DiffEndPoints(blockLow);
+
+                if (r2 > 31)
+                {
+                    DecodeBlock59T(tile, blockLow, blockHigh);
+                }
+                else if (g2 > 31)
+                {
+                    DecodeBlock58H(tile, blockLow, blockHigh);
+                }
+                else if (b2 > 31)
+                {
+                    DecodeBlock57P(tile, block);
+                }
+                else
+                {
+                    r1 |= r1 >> 5;
+                    g1 |= g1 >> 5;
+                    b1 |= b1 >> 5;
+
+                    r2 = (r2 << 3) | (r2 >> 2);
+                    g2 = (g2 << 3) | (g2 >> 2);
+                    b2 = (b2 << 3) | (b2 >> 2);
+
+                    DecodeBlockETC1(tile, blockLow, blockHigh, r1, g1, b1, r2, g2, b2);
+                }
+            }
+            else
+            {
+                r1 = (blockLow & 0x0000f0) >> 0;
+                g1 = (blockLow & 0x00f000) >> 8;
+                b1 = (blockLow & 0xf00000) >> 16;
+
+                r2 = (blockLow & 0x00000f) << 4;
+                g2 = (blockLow & 0x000f00) >> 4;
+                b2 = (blockLow & 0x0f0000) >> 12;
+
+                r1 |= r1 >> 4;
+                g1 |= g1 >> 4;
+                b1 |= b1 >> 4;
+
+                r2 |= r2 >> 4;
+                g2 |= g2 >> 4;
+                b2 |= b2 >> 4;
+
+                DecodeBlockETC1(tile, blockLow, blockHigh, r1, g1, b1, r2, g2, b2);
+            }
+        }
+
+        private static void DecodeBlockPta(Span<uint> tile, ulong block)
+        {
+            uint blockLow = (uint)(block >> 0);
+            uint blockHigh = (uint)(block >> 32);
+
+            (uint r1, uint g1, uint b1, uint r2, uint g2, uint b2) = UnpackRgb555DiffEndPoints(blockLow);
+
+            bool fullyOpaque = (blockLow & 0x2000000) != 0;
+
+            if (fullyOpaque)
+            {
+                if (r2 > 31)
+                {
+                    DecodeBlock59T(tile, blockLow, blockHigh);
+                }
+                else if (g2 > 31)
+                {
+                    DecodeBlock58H(tile, blockLow, blockHigh);
+                }
+                else if (b2 > 31)
+                {
+                    DecodeBlock57P(tile, block);
+                }
+                else
+                {
+                    r1 |= r1 >> 5;
+                    g1 |= g1 >> 5;
+                    b1 |= b1 >> 5;
+
+                    r2 = (r2 << 3) | (r2 >> 2);
+                    g2 = (g2 << 3) | (g2 >> 2);
+                    b2 = (b2 << 3) | (b2 >> 2);
+
+                    DecodeBlockETC1(tile, blockLow, blockHigh, r1, g1, b1, r2, g2, b2);
+                }
+
+                for (int i = 0; i < tile.Length; i++)
+                {
+                    tile[i] |= AlphaMask;
+                }
+            }
+            else
+            {
+                if (r2 > 31)
+                {
+                    DecodeBlock59T(tile, blockLow, blockHigh, AlphaMask);
+                }
+                else if (g2 > 31)
+                {
+                    DecodeBlock58H(tile, blockLow, blockHigh, AlphaMask);
+                }
+                else if (b2 > 31)
+                {
+                    DecodeBlock57P(tile, block);
+
+                    for (int i = 0; i < tile.Length; i++)
+                    {
+                        tile[i] |= AlphaMask;
+                    }
+                }
+                else
+                {
+                    r1 |= r1 >> 5;
+                    g1 |= g1 >> 5;
+                    b1 |= b1 >> 5;
+
+                    r2 = (r2 << 3) | (r2 >> 2);
+                    g2 = (g2 << 3) | (g2 >> 2);
+                    b2 = (b2 << 3) | (b2 >> 2);
+
+                    DecodeBlockETC1(tile, blockLow, blockHigh, r1, g1, b1, r2, g2, b2, AlphaMask);
+                }
+            }
+        }
+
+        private static (uint, uint, uint, uint, uint, uint) UnpackRgb555DiffEndPoints(uint blockLow)
+        {
+            uint r1 = (blockLow & 0x0000f8) >> 0;
+            uint g1 = (blockLow & 0x00f800) >> 8;
+            uint b1 = (blockLow & 0xf80000) >> 16;
+
+            uint r2 = (uint)((sbyte)(r1 >> 3) + ((sbyte)((blockLow & 0x000007) << 5) >> 5));
+            uint g2 = (uint)((sbyte)(g1 >> 3) + ((sbyte)((blockLow & 0x000700) >> 3) >> 5));
+            uint b2 = (uint)((sbyte)(b1 >> 3) + ((sbyte)((blockLow & 0x070000) >> 11) >> 5));
+
+            return (r1, g1, b1, r2, g2, b2);
+        }
+
+        private static void DecodeBlock59T(Span<uint> tile, uint blockLow, uint blockHigh, uint alphaMask = 0)
+        {
+            uint r1 = (blockLow & 3) | ((blockLow >> 1) & 0xc);
+            uint g1 = (blockLow >> 12) & 0xf;
+            uint b1 = (blockLow >> 8) & 0xf;
+
+            uint r2 = (blockLow >> 20) & 0xf;
+            uint g2 = (blockLow >> 16) & 0xf;
+            uint b2 = (blockLow >> 28) & 0xf;
+
+            r1 |= r1 << 4;
+            g1 |= g1 << 4;
+            b1 |= b1 << 4;
+
+            r2 |= r2 << 4;
+            g2 |= g2 << 4;
+            b2 |= b2 << 4;
+
+            int dist = _etc2Lut[((blockLow >> 24) & 1) | ((blockLow >> 25) & 6)];
+
+            Span<uint> palette = stackalloc uint[4];
+
+            palette[0] = Pack(r1, g1, b1);
+            palette[1] = Pack(r2, g2, b2, dist);
+            palette[2] = Pack(r2, g2, b2);
+            palette[3] = Pack(r2, g2, b2, -dist);
+
+            blockHigh = BinaryPrimitives.ReverseEndianness(blockHigh);
+
+            for (int y = 0; y < BlockHeight; y++)
+            {
+                for (int x = 0; x < BlockWidth; x++)
+                {
+                    int offset = (y * 4) + x;
+                    int index = (x * 4) + y;
+
+                    int paletteIndex = (int)((blockHigh >> index) & 1) | (int)((blockHigh >> (index + 15)) & 2);
+
+                    tile[offset] = palette[paletteIndex];
+
+                    if (alphaMask != 0)
+                    {
+                        if (paletteIndex == 2)
+                        {
+                            tile[offset] = 0;
+                        }
+                        else
+                        {
+                            tile[offset] |= alphaMask;
+                        }
+                    }
+                }
+            }
+        }
+
+        private static void DecodeBlock58H(Span<uint> tile, uint blockLow, uint blockHigh, uint alphaMask = 0)
+        {
+            uint r1 = (blockLow >> 3) & 0xf;
+            uint g1 = ((blockLow << 1) & 0xe) | ((blockLow >> 12) & 1);
+            uint b1 = ((blockLow >> 23) & 1) | ((blockLow >> 7) & 6) | ((blockLow >> 8) & 8);
+
+            uint r2 = (blockLow >> 19) & 0xf;
+            uint g2 = ((blockLow >> 31) & 1) | ((blockLow >> 15) & 0xe);
+            uint b2 = (blockLow >> 27) & 0xf;
+
+            uint rgb1 = Pack4Be(r1, g1, b1);
+            uint rgb2 = Pack4Be(r2, g2, b2);
+
+            r1 |= r1 << 4;
+            g1 |= g1 << 4;
+            b1 |= b1 << 4;
+
+            r2 |= r2 << 4;
+            g2 |= g2 << 4;
+            b2 |= b2 << 4;
+
+            int dist = _etc2Lut[(rgb1 >= rgb2 ? 1u : 0u) | ((blockLow >> 23) & 2) | ((blockLow >> 24) & 4)];
+
+            Span<uint> palette = stackalloc uint[4];
+
+            palette[0] = Pack(r1, g1, b1, dist);
+            palette[1] = Pack(r1, g1, b1, -dist);
+            palette[2] = Pack(r2, g2, b2, dist);
+            palette[3] = Pack(r2, g2, b2, -dist);
+
+            blockHigh = BinaryPrimitives.ReverseEndianness(blockHigh);
+
+            for (int y = 0; y < BlockHeight; y++)
+            {
+                for (int x = 0; x < BlockWidth; x++)
+                {
+                    int offset = (y * 4) + x;
+                    int index = (x * 4) + y;
+
+                    int paletteIndex = (int)((blockHigh >> index) & 1) | (int)((blockHigh >> (index + 15)) & 2);
+
+                    tile[offset] = palette[paletteIndex];
+
+                    if (alphaMask != 0)
+                    {
+                        if (paletteIndex == 2)
+                        {
+                            tile[offset] = 0;
+                        }
+                        else
+                        {
+                            tile[offset] |= alphaMask;
+                        }
+                    }
+                }
+            }
+        }
+
+        private static void DecodeBlock57P(Span<uint> tile, ulong block)
+        {
+            int r0 = (int)((block >> 1) & 0x3f);
+            int g0 = (int)(((block >> 9) & 0x3f) | ((block & 1) << 6));
+            int b0 = (int)(((block >> 31) & 1) | ((block >> 15) & 6) | ((block >> 16) & 0x18) | ((block >> 3) & 0x20));
+
+            int rh = (int)(((block >> 24) & 1) | ((block >> 25) & 0x3e));
+            int gh = (int)((block >> 33) & 0x7f);
+            int bh = (int)(((block >> 43) & 0x1f) | ((block >> 27) & 0x20));
+
+            int rv = (int)(((block >> 53) & 7) | ((block >> 37) & 0x38));
+            int gv = (int)(((block >> 62) & 3) | ((block >> 46) & 0x7c));
+            int bv = (int)((block >> 56) & 0x3f);
+
+            r0 = (r0 << 2) | (r0 >> 4);
+            g0 = (g0 << 1) | (g0 >> 6);
+            b0 = (b0 << 2) | (b0 >> 4);
+
+            rh = (rh << 2) | (rh >> 4);
+            gh = (gh << 1) | (gh >> 6);
+            bh = (bh << 2) | (bh >> 4);
+
+            rv = (rv << 2) | (rv >> 4);
+            gv = (gv << 1) | (gv >> 6);
+            bv = (bv << 2) | (bv >> 4);
+
+            for (int y = 0; y < BlockHeight; y++)
+            {
+                for (int x = 0; x < BlockWidth; x++)
+                {
+                    int offset = y * BlockWidth + x;
+
+                    byte r = Saturate(((x * (rh - r0)) + (y * (rv - r0)) + (r0 * 4) + 2) >> 2);
+                    byte g = Saturate(((x * (gh - g0)) + (y * (gv - g0)) + (g0 * 4) + 2) >> 2);
+                    byte b = Saturate(((x * (bh - b0)) + (y * (bv - b0)) + (b0 * 4) + 2) >> 2);
+
+                    tile[offset] = Pack(r, g, b);
+                }
+            }
+        }
+
+        private static void DecodeBlockETC1(
+            Span<uint> tile,
+            uint blockLow,
+            uint blockHigh,
+            uint r1,
+            uint g1,
+            uint b1,
+            uint r2,
+            uint g2,
+            uint b2,
+            uint alphaMask = 0)
+        {
+            int[] table1 = _etc1Lut[(blockLow >> 29) & 7];
+            int[] table2 = _etc1Lut[(blockLow >> 26) & 7];
+
+            bool flip = (blockLow & 0x1000000) != 0;
+
+            if (!flip)
+            {
+                for (int y = 0; y < BlockHeight; y++)
+                {
+                    for (int x = 0; x < BlockWidth / 2; x++)
+                    {
+                        uint color1 = CalculatePixel(r1, g1, b1, x + 0, y, blockHigh, table1, alphaMask);
+                        uint color2 = CalculatePixel(r2, g2, b2, x + 2, y, blockHigh, table2, alphaMask);
+
+                        int offset1 = y * BlockWidth + x;
+                        int offset2 = y * BlockWidth + x + 2;
+
+                        tile[offset1] = color1;
+                        tile[offset2] = color2;
+                    }
+                }
+            }
+            else
+            {
+                for (int y = 0; y < BlockHeight / 2; y++)
+                {
+                    for (int x = 0; x < BlockWidth; x++)
+                    {
+                        uint color1 = CalculatePixel(r1, g1, b1, x, y + 0, blockHigh, table1, alphaMask);
+                        uint color2 = CalculatePixel(r2, g2, b2, x, y + 2, blockHigh, table2, alphaMask);
+
+                        int offset1 = (y * BlockWidth) + x;
+                        int offset2 = ((y + 2) * BlockWidth) + x;
+
+                        tile[offset1] = color1;
+                        tile[offset2] = color2;
+                    }
+                }
+            }
+        }
+
+        private static uint CalculatePixel(uint r, uint g, uint b, int x, int y, uint block, int[] table, uint alphaMask)
+        {
+            int index = x * BlockHeight + y;
+            uint msb = block << 1;
+            uint tableIndex = index < 8
+                ? ((block >> (index + 24)) & 1) + ((msb >> (index + 8)) & 2)
+                : ((block >> (index + 8)) & 1) + ((msb >> (index - 8)) & 2);
+
+            if (alphaMask != 0)
+            {
+                if (tableIndex == 0)
+                {
+                    return Pack(r, g, b) | alphaMask;
+                }
+                else if (tableIndex == 2)
+                {
+                    return 0;
+                }
+                else
+                {
+                    return Pack(r, g, b, table[tableIndex]) | alphaMask;
+                }
+            }
+
+            return Pack(r, g, b, table[tableIndex]);
+        }
+
+        private static uint Pack(uint r, uint g, uint b, int offset)
+        {
+            r = Saturate((int)(r + offset));
+            g = Saturate((int)(g + offset));
+            b = Saturate((int)(b + offset));
+
+            return Pack(r, g, b);
+        }
+
+        private static uint Pack(uint r, uint g, uint b)
+        {
+            return r | (g << 8) | (b << 16);
+        }
+
+        private static uint Pack4Be(uint r, uint g, uint b)
+        {
+            return (r << 8) | (g << 4) | b;
+        }
+
+        private static byte Saturate(int value)
+        {
+            return value > byte.MaxValue ? byte.MaxValue : value < byte.MinValue ? byte.MinValue : (byte)value;
+        }
+
+        private static int CalculateOutputSize(int width, int height, int depth, int levels, int layers)
+        {
+            int size = 0;
+
+            for (int l = 0; l < levels; l++)
+            {
+                size += Math.Max(1, width >> l) * Math.Max(1, height >> l) * Math.Max(1, depth >> l) * layers * 4;
+            }
+
+            return size;
+        }
+    }
+}

Ryujinx.Graphics.Texture/LayoutConverter.cs

@@ -7,7 +7,7 @@ namespace Ryujinx.Graphics.Texture
 {
     public static class LayoutConverter
     {
-        private const int HostStrideAlignment = 4;
+        public const int HostStrideAlignment = 4;
 
         public static void ConvertBlockLinearToLinear(
             Span<byte> dst,

Ryujinx.Graphics.Texture/PixelConverter.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common;
 using System;
 using System.Runtime.InteropServices;
 using System.Runtime.Intrinsics;
@@ -7,30 +8,206 @@ namespace Ryujinx.Graphics.Texture
 {
     public static class PixelConverter
     {
-        public unsafe static byte[] ConvertR4G4ToR4G4B4A4(ReadOnlySpan<byte> data)
+        private static (int remainder, int outRemainder, int height) GetLineRemainders(int length, int width, int bpp, int outBpp)
+        {
+            int stride = BitUtils.AlignUp(width * bpp, LayoutConverter.HostStrideAlignment);
+            int remainder = stride / bpp - width;
+
+            int outStride = BitUtils.AlignUp(width * outBpp, LayoutConverter.HostStrideAlignment);
+            int outRemainder = outStride / outBpp - width;
+
+            return (remainder, outRemainder, length / stride);
+        }
+
+        public unsafe static byte[] ConvertR4G4ToR4G4B4A4(ReadOnlySpan<byte> data, int width)
         {
             byte[] output = new byte[data.Length * 2];
-            int start = 0;
 
-            if (Sse41.IsSupported)
-            {
-                int sizeTrunc = data.Length & ~7;
-                start = sizeTrunc;
-
-                fixed (byte* inputPtr = data, outputPtr = output)
-                {
-                    for (ulong offset = 0; offset < (ulong)sizeTrunc; offset += 8)
-                    {
-                        Sse2.Store(outputPtr + offset * 2, Sse41.ConvertToVector128Int16(inputPtr + offset).AsByte());
-                    }
-                }
-            }
+            (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 1, 2);
 
             Span<ushort> outputSpan = MemoryMarshal.Cast<byte, ushort>(output);
 
-            for (int i = start; i < data.Length; i++)
+            if (remainder == 0)
             {
-                outputSpan[i] = (ushort)data[i];
+                int start = 0;
+
+                if (Sse41.IsSupported)
+                {
+                    int sizeTrunc = data.Length & ~7;
+                    start = sizeTrunc;
+
+                    fixed (byte* inputPtr = data, outputPtr = output)
+                    {
+                        for (ulong offset = 0; offset < (ulong)sizeTrunc; offset += 8)
+                        {
+                            Sse2.Store(outputPtr + offset * 2, Sse41.ConvertToVector128Int16(inputPtr + offset).AsByte());
+                        }
+                    }
+                }
+
+                for (int i = start; i < data.Length; i++)
+                {
+                    outputSpan[i] = (ushort)data[i];
+                }
+            }
+            else
+            {
+                int offset = 0;
+                int outOffset = 0;
+
+                for (int y = 0; y < height; y++)
+                {
+                    for (int x = 0; x < width; x++)
+                    {
+                        outputSpan[outOffset++] = data[offset++];
+                    }
+
+                    offset += remainder;
+                    outOffset += outRemainder;
+                }
+            }
+
+            return output;
+        }
+
+        public unsafe static byte[] ConvertR5G6B5ToR8G8B8A8(ReadOnlySpan<byte> data, int width)
+        {
+            byte[] output = new byte[data.Length * 2];
+            int offset = 0;
+            int outOffset = 0;
+
+            (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 2, 4);
+
+            ReadOnlySpan<ushort> inputSpan = MemoryMarshal.Cast<byte, ushort>(data);
+            Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output);
+
+            for (int y = 0; y < height; y++)
+            {
+                for (int x = 0; x < width; x++)
+                {
+                    uint packed = inputSpan[offset++];
+
+                    uint outputPacked =  0xff000000;
+                         outputPacked |= (packed << 3) & 0x000000f8;
+                         outputPacked |= (packed << 8) & 0x00f80000;
+
+                    // Replicate 5 bit components.
+                    outputPacked |= (outputPacked >> 5) & 0x00070007;
+
+                    // Include and replicate 6 bit component.
+                    outputPacked |= ((packed << 5) & 0x0000fc00) | ((packed >> 1) & 0x00000300);
+
+                    outputSpan[outOffset++] = outputPacked;
+                }
+
+                offset += remainder;
+                outOffset += outRemainder;
+            }
+
+            return output;
+        }
+
+        public unsafe static byte[] ConvertR5G5B5ToR8G8B8A8(ReadOnlySpan<byte> data, int width, bool forceAlpha)
+        {
+            byte[] output = new byte[data.Length * 2];
+            int offset = 0;
+            int outOffset = 0;
+
+            (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 2, 4);
+
+            ReadOnlySpan<ushort> inputSpan = MemoryMarshal.Cast<byte, ushort>(data);
+            Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output);
+
+            for (int y = 0; y < height; y++)
+            {
+                for (int x = 0; x < width; x++)
+                {
+                    uint packed = inputSpan[offset++];
+
+                    uint a = forceAlpha ? 1 : (packed >> 15);
+
+                    uint outputPacked =  a * 0xff000000;
+                         outputPacked |= (packed << 3) & 0x000000f8;
+                         outputPacked |= (packed << 6) & 0x0000f800;
+                         outputPacked |= (packed << 9) & 0x00f80000;
+
+                    // Replicate 5 bit components.
+                    outputPacked |= (outputPacked >> 5) & 0x00070707;
+
+                    outputSpan[outOffset++] = outputPacked;
+                }
+
+                offset += remainder;
+                outOffset += outRemainder;
+            }
+
+            return output;
+        }
+
+        public unsafe static byte[] ConvertA1B5G5R5ToR8G8B8A8(ReadOnlySpan<byte> data, int width)
+        {
+            byte[] output = new byte[data.Length * 2];
+            int offset = 0;
+            int outOffset = 0;
+
+            (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 2, 4);
+
+            ReadOnlySpan<ushort> inputSpan = MemoryMarshal.Cast<byte, ushort>(data);
+            Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output);
+
+            for (int y = 0; y < height; y++)
+            {
+                for (int x = 0; x < width; x++)
+                {
+                    uint packed = inputSpan[offset++];
+
+                    uint a = packed >> 15;
+
+                    uint outputPacked = a * 0xff000000;
+                    outputPacked |= (packed >> 8) & 0x000000f8;
+                    outputPacked |= (packed << 5) & 0x0000f800;
+                    outputPacked |= (packed << 18) & 0x00f80000;
+
+                    // Replicate 5 bit components.
+                    outputPacked |= (outputPacked >> 5) & 0x00070707;
+
+                    outputSpan[outOffset++] = outputPacked;
+                }
+
+                offset += remainder;
+                outOffset += outRemainder;
+            }
+
+            return output;
+        }
+
+        public unsafe static byte[] ConvertR4G4B4A4ToR8G8B8A8(ReadOnlySpan<byte> data, int width)
+        {
+            byte[] output = new byte[data.Length * 2];
+            int offset = 0;
+            int outOffset = 0;
+
+            (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 2, 4);
+
+            ReadOnlySpan<ushort> inputSpan = MemoryMarshal.Cast<byte, ushort>(data);
+            Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output);
+
+            for (int y = 0; y < height; y++)
+            {
+                for (int x = 0; x < width; x++)
+                {
+                    uint packed = inputSpan[offset++];
+
+                    uint outputPacked =  packed         & 0x0000000f;
+                         outputPacked |= (packed << 4)  & 0x00000f00;
+                         outputPacked |= (packed << 8)  & 0x000f0000;
+                         outputPacked |= (packed << 12) & 0x0f000000;
+
+                    outputSpan[outOffset++] = outputPacked * 0x11;
+                }
+
+                offset += remainder;
+                outOffset += outRemainder;
             }
 
             return output;

Ryujinx.Graphics.Vulkan/MemoryAllocatorBlockList.cs

@@ -53,7 +53,7 @@ namespace Ryujinx.Graphics.Vulkan
                 {
                     var range = _freeRanges[i];
 
-                    ulong alignedOffset = BitUtils.AlignUp(range.Offset, (int)alignment);
+                    ulong alignedOffset = BitUtils.AlignUp<ulong>(range.Offset, alignment);
                     ulong sizeDelta = alignedOffset - range.Offset;
                     ulong usableSize = range.Size - sizeDelta;
 
@@ -196,7 +196,7 @@ namespace Ryujinx.Graphics.Vulkan
                 }
             }
 
-            ulong blockAlignedSize = BitUtils.AlignUp(size, _blockAlignment);
+            ulong blockAlignedSize = BitUtils.AlignUp<ulong>(size, (ulong)_blockAlignment);
 
             var memoryAllocateInfo = new MemoryAllocateInfo()
             {

Ryujinx.Graphics.Vulkan/VulkanRenderer.cs

@@ -388,6 +388,24 @@ namespace Ryujinx.Graphics.Vulkan
                 GAL.Format.Bc7Srgb,
                 GAL.Format.Bc7Unorm);
 
+            bool supportsEtc2CompressionFormat = FormatCapabilities.OptimalFormatsSupport(compressedFormatFeatureFlags,
+                GAL.Format.Etc2RgbaSrgb,
+                GAL.Format.Etc2RgbaUnorm,
+                GAL.Format.Etc2RgbPtaSrgb,
+                GAL.Format.Etc2RgbPtaUnorm,
+                GAL.Format.Etc2RgbSrgb,
+                GAL.Format.Etc2RgbUnorm);
+
+            bool supports5BitComponentFormat = FormatCapabilities.OptimalFormatsSupport(compressedFormatFeatureFlags,
+                GAL.Format.R5G6B5Unorm,
+                GAL.Format.R5G5B5A1Unorm,
+                GAL.Format.R5G5B5X1Unorm,
+                GAL.Format.B5G6R5Unorm,
+                GAL.Format.B5G5R5A1Unorm,
+                GAL.Format.A1B5G5R5Unorm);
+
+            bool supportsR4G4B4A4Format = FormatCapabilities.OptimalFormatsSupport(compressedFormatFeatureFlags,
+                GAL.Format.R4G4B4A4Unorm);
 
             PhysicalDeviceVulkan12Features featuresVk12 = new PhysicalDeviceVulkan12Features()
             {
@@ -414,10 +432,13 @@ namespace Ryujinx.Graphics.Vulkan
                 supportsBc123Compression: supportsBc123CompressionFormat,
                 supportsBc45Compression: supportsBc45CompressionFormat,
                 supportsBc67Compression: supportsBc67CompressionFormat,
+                supportsEtc2Compression: supportsEtc2CompressionFormat,
                 supports3DTextureCompression: true,
                 supportsBgraFormat: true,
                 supportsR4G4Format: false,
+                supportsR4G4B4A4Format: supportsR4G4B4A4Format,
                 supportsSnormBufferTextureFormat: true,
+                supports5BitComponentFormat: supports5BitComponentFormat,
                 supportsFragmentShaderInterlock: Capabilities.SupportsFragmentShaderInterlock,
                 supportsFragmentShaderOrderingIntel: false,
                 supportsGeometryShaderPassthrough: Capabilities.SupportsGeometryShaderPassthrough,

Ryujinx.HLE/HOS/Kernel/Ipc/KBufferDescriptorTable.cs

@@ -81,8 +81,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                     attributeMask |= MemoryAttribute.DeviceMapped;
                 }
 
-                ulong clientAddrTruncated = BitUtils.AlignDown(desc.ClientAddress, KPageTableBase.PageSize);
-                ulong clientAddrRounded   = BitUtils.AlignUp  (desc.ClientAddress, KPageTableBase.PageSize);
+                ulong clientAddrTruncated = BitUtils.AlignDown<ulong>(desc.ClientAddress, KPageTableBase.PageSize);
+                ulong clientAddrRounded   = BitUtils.AlignUp<ulong>(desc.ClientAddress, KPageTableBase.PageSize);
 
                 // Check if address is not aligned, in this case we need to perform 2 copies.
                 if (clientAddrTruncated != clientAddrRounded)
@@ -113,9 +113,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                 ulong clientEndAddr = desc.ClientAddress + desc.Size;
                 ulong serverEndAddr = desc.ServerAddress + desc.Size;
 
-                ulong clientEndAddrTruncated = BitUtils.AlignDown(clientEndAddr, KPageTableBase.PageSize);
-                ulong clientEndAddrRounded   = BitUtils.AlignUp  (clientEndAddr, KPageTableBase.PageSize);
-                ulong serverEndAddrTruncated = BitUtils.AlignDown(serverEndAddr, KPageTableBase.PageSize);
+                ulong clientEndAddrTruncated = BitUtils.AlignDown<ulong>(clientEndAddr, (ulong)KPageTableBase.PageSize);
+                ulong clientEndAddrRounded   = BitUtils.AlignUp<ulong>(clientEndAddr, KPageTableBase.PageSize);
+                ulong serverEndAddrTruncated = BitUtils.AlignDown<ulong>(serverEndAddr, (ulong)KPageTableBase.PageSize);
 
                 if (clientEndAddrTruncated < clientEndAddrRounded &&
                     (clientAddrTruncated == clientAddrRounded || clientAddrTruncated < clientEndAddrTruncated))

Ryujinx.HLE/HOS/Kernel/Ipc/KServerSession.cs

@@ -1005,7 +1005,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                     recvListEndAddr = recvListBaseAddr + size;
                 }
 
-                recvListBufferAddress = BitUtils.AlignUp(recvListBaseAddr + dstOffset, 0x10);
+                recvListBufferAddress = BitUtils.AlignUp<ulong>(recvListBaseAddr + dstOffset, 0x10);
 
                 ulong endAddress = recvListBufferAddress + descriptor.BufferSize;
 

Ryujinx.HLE/HOS/Kernel/Memory/KCodeMemory.cs

@@ -44,7 +44,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
         public KernelResult Map(ulong address, ulong size, KMemoryPermission perm)
         {
-            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize))
+            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, (ulong)KPageTableBase.PageSize))
             {
                 return KernelResult.InvalidSize;
             }
@@ -73,7 +73,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
         public KernelResult MapToOwner(ulong address, ulong size, KMemoryPermission permission)
         {
-            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize))
+            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, (ulong)KPageTableBase.PageSize))
             {
                 return KernelResult.InvalidSize;
             }
@@ -102,7 +102,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
         public KernelResult Unmap(ulong address, ulong size)
         {
-            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize))
+            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, (ulong)KPageTableBase.PageSize))
             {
                 return KernelResult.InvalidSize;
             }
@@ -128,7 +128,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
         public KernelResult UnmapFromOwner(ulong address, ulong size)
         {
-            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize))
+            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, KPageTableBase.PageSize))
             {
                 return KernelResult.InvalidSize;
             }

Ryujinx.HLE/HOS/Kernel/Memory/KPageBitmap.cs

@@ -101,7 +101,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             for (int depth = HighestDepthIndex; depth >= 0; depth--)
             {
                 _bitStorages[depth] = storage;
-                size = BitUtils.DivRoundUp(size, UInt64BitSize);
+                size = BitUtils.DivRoundUp<ulong>(size, (ulong)UInt64BitSize);
                 storage = storage.Slice((int)size);
             }
 
@@ -288,7 +288,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             for (int depth = GetRequiredDepth(regionSize) - 1; depth >= 0; depth--)
             {
-                regionSize = BitUtils.DivRoundUp(regionSize, UInt64BitSize);
+                regionSize = BitUtils.DivRoundUp<ulong>(regionSize, UInt64BitSize);
                 overheadBits += (int)regionSize;
             }
 

Ryujinx.HLE/HOS/Kernel/Memory/KPageHeap.cs

@@ -48,7 +48,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 {
                     int diff = 1 << (NextShift - Shift);
 
-                    offset = BitUtils.AlignDown(offset, diff);
+                    offset = BitUtils.AlignDown(offset, (ulong)diff);
 
                     if (_bitmap.ClearRange(offset, diff))
                     {

Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs

@@ -203,8 +203,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     heapRegion.Size = 0x180000000;
                     stackRegion.Size = 0x80000000;
                     tlsIoRegion.Size = 0x1000000000;
-                    CodeRegionStart = BitUtils.AlignDown(address, 0x200000);
-                    codeRegionSize = BitUtils.AlignUp(endAddr, 0x200000) - CodeRegionStart;
+                    CodeRegionStart = BitUtils.AlignDown<ulong>(address, 0x200000);
+                    codeRegionSize = BitUtils.AlignUp<ulong>(endAddr, 0x200000) - CodeRegionStart;
                     stackAndTlsIoStart = 0;
                     stackAndTlsIoEnd = 0;
                     baseAddress = 0x8000000;
@@ -1584,8 +1584,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         return KernelResult.OutOfResource;
                     }
 
-                    ulong srcMapAddress = BitUtils.AlignUp(src, PageSize);
-                    ulong srcMapEndAddr = BitUtils.AlignDown(src + size, PageSize);
+                    ulong srcMapAddress = BitUtils.AlignUp<ulong>(src, PageSize);
+                    ulong srcMapEndAddr = BitUtils.AlignDown<ulong>(src + size, PageSize);
                     ulong srcMapSize = srcMapEndAddr - srcMapAddress;
 
                     result = MapPagesFromClientProcess(size, src, permission, state, srcPageTable, send, out ulong va);
@@ -1659,10 +1659,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 attributeMask |= MemoryAttribute.DeviceMapped;
             }
 
-            ulong addressRounded = BitUtils.AlignUp(address, PageSize);
-            ulong addressTruncated = BitUtils.AlignDown(address, PageSize);
-            ulong endAddrRounded = BitUtils.AlignUp(endAddr, PageSize);
-            ulong endAddrTruncated = BitUtils.AlignDown(endAddr, PageSize);
+            ulong addressRounded = BitUtils.AlignUp<ulong>(address, PageSize);
+            ulong addressTruncated = BitUtils.AlignDown<ulong>(address, PageSize);
+            ulong endAddrRounded = BitUtils.AlignUp<ulong>(endAddr, PageSize);
+            ulong endAddrTruncated = BitUtils.AlignDown<ulong>(endAddr, PageSize);
 
             if (!_slabManager.CanAllocate(MaxBlocksNeededForInsertion))
             {
@@ -1769,10 +1769,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             ulong endAddr = address + size;
 
-            ulong addressTruncated = BitUtils.AlignDown(address, PageSize);
-            ulong addressRounded = BitUtils.AlignUp(address, PageSize);
-            ulong endAddrTruncated = BitUtils.AlignDown(endAddr, PageSize);
-            ulong endAddrRounded = BitUtils.AlignUp(endAddr, PageSize);
+            ulong addressTruncated = BitUtils.AlignDown<ulong>(address, PageSize);
+            ulong addressRounded = BitUtils.AlignUp<ulong>(address, PageSize);
+            ulong endAddrTruncated = BitUtils.AlignDown<ulong>(endAddr, PageSize);
+            ulong endAddrRounded = BitUtils.AlignUp<ulong>(endAddr, PageSize);
 
             ulong neededSize = endAddrRounded - addressTruncated;
 
@@ -1983,10 +1983,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         return KernelResult.OutOfResource;
                     }
 
-                    ulong addressTruncated = BitUtils.AlignDown(address, PageSize);
-                    ulong addressRounded = BitUtils.AlignUp(address, PageSize);
-                    ulong endAddrTruncated = BitUtils.AlignDown(endAddr, PageSize);
-                    ulong endAddrRounded = BitUtils.AlignUp(endAddr, PageSize);
+                    ulong addressTruncated = BitUtils.AlignDown<ulong>(address, PageSize);
+                    ulong addressRounded = BitUtils.AlignUp<ulong>(address, PageSize);
+                    ulong endAddrTruncated = BitUtils.AlignDown<ulong>(endAddr, PageSize);
+                    ulong endAddrRounded = BitUtils.AlignUp<ulong>(endAddr, PageSize);
 
                     ulong pagesCount = (endAddrRounded - addressTruncated) / PageSize;
 
@@ -2010,10 +2010,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         {
             ulong endAddr = address + size;
 
-            ulong addressRounded = BitUtils.AlignUp(address, PageSize);
-            ulong addressTruncated = BitUtils.AlignDown(address, PageSize);
-            ulong endAddrRounded = BitUtils.AlignUp(endAddr, PageSize);
-            ulong endAddrTruncated = BitUtils.AlignDown(endAddr, PageSize);
+            ulong addressRounded = BitUtils.AlignUp<ulong>(address, PageSize);
+            ulong addressTruncated = BitUtils.AlignDown<ulong>(address, PageSize);
+            ulong endAddrRounded = BitUtils.AlignUp<ulong>(endAddr, PageSize);
+            ulong endAddrTruncated = BitUtils.AlignDown<ulong>(endAddr, PageSize);
 
             ulong pagesCount = addressRounded < endAddrTruncated ? (endAddrTruncated - addressRounded) / PageSize : 0;
 
@@ -2540,7 +2540,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                 for (int attempt = 0; attempt < 8; attempt++)
                 {
-                    ulong aslrAddress = BitUtils.AlignDown(regionStart + GetRandomValue(0, aslrMaxOffset) * (ulong)alignment, alignment);
+                    ulong aslrAddress = BitUtils.AlignDown(regionStart + GetRandomValue(0, aslrMaxOffset) * (ulong)alignment, (ulong)alignment);
                     ulong aslrEndAddr = aslrAddress + totalNeededSize;
 
                     KMemoryInfo info = _blockManager.FindBlock(aslrAddress).GetInfo();
@@ -2618,7 +2618,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     currBaseAddr += reservedSize;
 
-                    ulong address = BitUtils.AlignDown(currBaseAddr, alignment) + reservedStart;
+                    ulong address = BitUtils.AlignDown<ulong>(currBaseAddr, (ulong)alignment) + reservedStart;
 
                     if (currBaseAddr > address)
                     {
@@ -2834,7 +2834,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         {
             lock (_blockManager)
             {
-                return BitUtils.DivRoundUp(GetMmUsedSize(), PageSize);
+                return BitUtils.DivRoundUp<ulong>(GetMmUsedSize(), PageSize);
             }
         }
 

Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs

@@ -33,7 +33,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             KProcess process,
             KMemoryPermission permission)
         {
-            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize))
+            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, KPageTableBase.PageSize))
             {
                 return KernelResult.InvalidSize;
             }
@@ -52,7 +52,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
         public KernelResult UnmapFromProcess(KPageTableBase memoryManager, ulong address, ulong size, KProcess process)
         {
-            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize))
+            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, KPageTableBase.PageSize))
             {
                 return KernelResult.InvalidSize;
             }

Ryujinx.HLE/HOS/Kernel/Memory/KTransferMemory.cs

@@ -67,7 +67,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             KProcess process,
             KMemoryPermission permission)
         {
-            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize))
+            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, KPageTableBase.PageSize))
             {
                 return KernelResult.InvalidSize;
             }
@@ -95,7 +95,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             ulong size,
             KProcess process)
         {
-            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize))
+            if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, (ulong)KPageTableBase.PageSize))
             {
                 return KernelResult.InvalidSize;
             }

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

@@ -472,7 +472,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         public KernelResult FreeThreadLocalStorage(ulong tlsSlotAddr)
         {
-            ulong tlsPageAddr = BitUtils.AlignDown(tlsSlotAddr, KPageTableBase.PageSize);
+            ulong tlsPageAddr = BitUtils.AlignDown<ulong>(tlsSlotAddr, KPageTableBase.PageSize);
 
             KernelContext.CriticalSection.Enter();
 
@@ -554,7 +554,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                     throw new InvalidOperationException("Trying to start a process with a invalid state!");
                 }
 
-                ulong stackSizeRounded = BitUtils.AlignUp(stackSize, KPageTableBase.PageSize);
+                ulong stackSizeRounded = BitUtils.AlignUp<ulong>(stackSize, KPageTableBase.PageSize);
 
                 ulong neededSize = stackSizeRounded + _imageSize;
 

Ryujinx.HLE/HOS/ProgramLoader.cs

@@ -47,7 +47,7 @@ namespace Ryujinx.HLE.HOS
                 endOffset = kip.BssOffset + kip.BssSize;
             }
 
-            uint codeSize = BitUtils.AlignUp(kip.TextOffset + endOffset, KPageTableBase.PageSize);
+            uint codeSize = BitUtils.AlignUp<uint>(kip.TextOffset + endOffset, KPageTableBase.PageSize);
 
             int codePagesCount = (int)(codeSize / KPageTableBase.PageSize);
 
@@ -195,7 +195,7 @@ namespace Ryujinx.HLE.HOS
                     nsoSize = dataEnd;
                 }
 
-                nsoSize = BitUtils.AlignUp(nsoSize, KPageTableBase.PageSize);
+                nsoSize = BitUtils.AlignUp<uint>(nsoSize, KPageTableBase.PageSize);
 
                 nsoBase[index] = codeStart + (ulong)codeSize;
 
@@ -349,7 +349,7 @@ namespace Ryujinx.HLE.HOS
                     return KernelResult.Success;
                 }
 
-                size = BitUtils.AlignUp(size, KPageTableBase.PageSize);
+                size = BitUtils.AlignUp<ulong>(size, KPageTableBase.PageSize);
 
                 return process.MemoryManager.SetProcessMemoryPermission(address, size, permission);
             }

Ryujinx.HLE/HOS/Services/Account/Acc/Types/UserProfile.cs

@@ -4,8 +4,6 @@ namespace Ryujinx.HLE.HOS.Services.Account.Acc
 {
     public class UserProfile
     {
-        private static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
-
         public UserId UserId { get; }
 
         public long LastModifiedTimestamp { get; set; }
@@ -83,7 +81,7 @@ namespace Ryujinx.HLE.HOS.Services.Account.Acc
 
         private void UpdateLastModifiedTimestamp()
         {
-            LastModifiedTimestamp = (long)(DateTime.Now - Epoch).TotalSeconds;
+            LastModifiedTimestamp = (long)(DateTime.Now - DateTime.UnixEpoch).TotalSeconds;
         }
     }
 }

Ryujinx.HLE/HOS/Services/Caps/CaptureManager.cs

@@ -100,27 +100,24 @@ namespace Ryujinx.HLE.HOS.Services.Caps
                     Unknown0x1f       = 1
                 };
 
-                using (SHA256 sha256Hash = SHA256.Create())
+                // NOTE: The hex hash is a HMAC-SHA256 (first 32 bytes) using a hardcoded secret key over the titleId, we can simulate it by hashing the titleId instead.
+                string hash       = BitConverter.ToString(SHA256.HashData(BitConverter.GetBytes(titleId))).Replace("-", "").Remove(0x20);
+                string folderPath = Path.Combine(_sdCardPath, "Nintendo", "Album", currentDateTime.Year.ToString("00"), currentDateTime.Month.ToString("00"), currentDateTime.Day.ToString("00"));
+                string filePath   = GenerateFilePath(folderPath, applicationAlbumEntry, currentDateTime, hash);
+
+                // TODO: Handle that using the FS service implementation and return the right error code instead of throwing exceptions.
+                Directory.CreateDirectory(folderPath);
+
+                while (File.Exists(filePath))
                 {
-                    // NOTE: The hex hash is a HMAC-SHA256 (first 32 bytes) using a hardcoded secret key over the titleId, we can simulate it by hashing the titleId instead.
-                    string hash       = BitConverter.ToString(sha256Hash.ComputeHash(BitConverter.GetBytes(titleId))).Replace("-", "").Remove(0x20);
-                    string folderPath = Path.Combine(_sdCardPath, "Nintendo", "Album", currentDateTime.Year.ToString("00"), currentDateTime.Month.ToString("00"), currentDateTime.Day.ToString("00"));
-                    string filePath   = GenerateFilePath(folderPath, applicationAlbumEntry, currentDateTime, hash);
+                    applicationAlbumEntry.AlbumFileDateTime.UniqueId++;
 
-                    // TODO: Handle that using the FS service implementation and return the right error code instead of throwing exceptions.
-                    Directory.CreateDirectory(folderPath);
-
-                    while (File.Exists(filePath))
-                    {
-                        applicationAlbumEntry.AlbumFileDateTime.UniqueId++;
-
-                        filePath = GenerateFilePath(folderPath, applicationAlbumEntry, currentDateTime, hash);
-                    }
-                
-                    // NOTE: The saved JPEG file doesn't have the limitation in the extra EXIF data.
-                    Image.LoadPixelData<Rgba32>(screenshotData, 1280, 720).SaveAsJpegAsync(filePath);
+                    filePath = GenerateFilePath(folderPath, applicationAlbumEntry, currentDateTime, hash);
                 }
 
+                // NOTE: The saved JPEG file doesn't have the limitation in the extra EXIF data.
+                Image.LoadPixelData<Rgba32>(screenshotData, 1280, 720).SaveAsJpegAsync(filePath);
+
                 return ResultCode.Success;
             }
 

Ryujinx.HLE/HOS/Services/Nv/INvDrvServices.cs

@@ -8,6 +8,8 @@ using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrl;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrlGpu;
+using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostDbgGpu;
+using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostProfGpu;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap;
 using Ryujinx.HLE.HOS.Services.Nv.Types;
 using Ryujinx.Memory;
@@ -23,7 +25,13 @@ namespace Ryujinx.HLE.HOS.Services.Nv
     [Service("nvdrv:t")]
     class INvDrvServices : IpcService
     {
-        private static Dictionary<string, Type> _deviceFileRegistry = new Dictionary<string, Type>()
+        private static readonly List<string> _deviceFileDebugRegistry = new List<string>()
+        {
+            "/dev/nvhost-dbg-gpu",
+            "/dev/nvhost-prof-gpu"
+        };
+
+        private static readonly Dictionary<string, Type> _deviceFileRegistry = new Dictionary<string, Type>()
         {
             { "/dev/nvmap",           typeof(NvMapDeviceFile)         },
             { "/dev/nvhost-ctrl",     typeof(NvHostCtrlDeviceFile)    },
@@ -35,6 +43,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv
             //{ "/dev/nvhost-nvjpg",    typeof(NvHostChannelDeviceFile) },
             { "/dev/nvhost-vic",      typeof(NvHostChannelDeviceFile) },
             //{ "/dev/nvhost-display",  typeof(NvHostChannelDeviceFile) },
+            { "/dev/nvhost-dbg-gpu",  typeof(NvHostDbgGpuDeviceFile)  },
+            { "/dev/nvhost-prof-gpu", typeof(NvHostProfGpuDeviceFile) },
         };
 
         public static IdDictionary DeviceFileIdRegistry = new IdDictionary();
@@ -44,13 +54,23 @@ namespace Ryujinx.HLE.HOS.Services.Nv
 
         private bool _transferMemInitialized = false;
 
+        // TODO: This should call set:sys::GetDebugModeFlag
+        private bool _debugModeEnabled = false;
+
         public INvDrvServices(ServiceCtx context) : base(context.Device.System.NvDrvServer)
         {
             _owner = 0;
         }
 
-        private int Open(ServiceCtx context, string path)
+        private NvResult Open(ServiceCtx context, string path, out int fd)
         {
+            fd = -1;
+
+            if (!_debugModeEnabled && _deviceFileDebugRegistry.Contains(path))
+            {
+                return NvResult.NotSupported;
+            }
+
             if (_deviceFileRegistry.TryGetValue(path, out Type deviceFileClass))
             {
                 ConstructorInfo constructor = deviceFileClass.GetConstructor(new Type[] { typeof(ServiceCtx), typeof(IVirtualMemoryManager), typeof(ulong) });
@@ -59,14 +79,14 @@ namespace Ryujinx.HLE.HOS.Services.Nv
 
                 deviceFile.Path = path;
 
-                return DeviceFileIdRegistry.Add(deviceFile);
-            }
-            else
-            {
-                Logger.Warning?.Print(LogClass.ServiceNv, $"Cannot find file device \"{path}\"!");
+                fd = DeviceFileIdRegistry.Add(deviceFile);
+
+                return NvResult.Success;
             }
 
-            return -1;
+            Logger.Warning?.Print(LogClass.ServiceNv, $"Cannot find file device \"{path}\"!");
+
+            return NvResult.FileOperationFailed;
         }
 
         private NvResult GetIoctlArgument(ServiceCtx context, NvIoctl ioctlCommand, out Span<byte> arguments)
@@ -229,12 +249,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv
 
                 string path = MemoryHelper.ReadAsciiString(context.Memory, pathPtr, (long)pathSize);
 
-                fd = Open(context, path);
-
-                if (fd == -1)
-                {
-                    errorCode = NvResult.FileOperationFailed;
-                }
+                errorCode = Open(context, path, out fd);
             }
 
             context.ResponseData.Write(fd);

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostDbgGpu/NvHostDbgGpuDeviceFile.cs

@@ -0,0 +1,11 @@
+using Ryujinx.Memory;
+using System;
+namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostDbgGpu
+{
+    class NvHostDbgGpuDeviceFile : NvDeviceFile
+    {
+        public NvHostDbgGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, owner) { }
+
+        public override void Close() { }
+    }
+}

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostProfGpu/NvHostProfGpuDeviceFile.cs

@@ -0,0 +1,11 @@
+using Ryujinx.Memory;
+
+namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostProfGpu
+{
+    class NvHostProfGpuDeviceFile : NvDeviceFile
+    {
+        public NvHostProfGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, owner) { }
+
+        public override void Close() { }
+    }
+}

Ryujinx.HLE/HOS/Services/Pcv/Bpc/IRtcManager.cs

@@ -24,9 +24,7 @@ namespace Ryujinx.HLE.HOS.Services.Pcv.Bpc
         public static ResultCode GetExternalRtcValue(out ulong rtcValue)
         {
             // TODO: emulate MAX77620/MAX77812 RTC
-            DateTime unixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
-
-            rtcValue = (ulong)(DateTime.Now.ToUniversalTime() - unixEpoch).TotalSeconds;
+            rtcValue = (ulong)(DateTime.Now.ToUniversalTime() - DateTime.UnixEpoch).TotalSeconds;
 
             return ResultCode.Success;
         }

Ryujinx.HLE/HOS/Services/Ro/IRoInterface.cs

@@ -142,14 +142,9 @@ namespace Ryujinx.HLE.HOS.Services.Ro
 
             _owner.CpuMemory.Read(nroAddress, nroData);
 
-            byte[] nroHash = null;
-
             MemoryStream stream = new MemoryStream(nroData);
 
-            using (SHA256 hasher = SHA256.Create())
-            {
-                nroHash = hasher.ComputeHash(stream);
-            }
+            byte[] nroHash = SHA256.HashData(stream);
 
             if (!IsNroHashPresent(nroHash))
             {
@@ -326,7 +321,7 @@ namespace Ryujinx.HLE.HOS.Services.Ro
 
             ulong bssStart = dataStart + (ulong)relocatableObject.Data.Length;
 
-            ulong bssEnd = BitUtils.AlignUp(bssStart + (ulong)relocatableObject.BssSize, KPageTableBase.PageSize);
+            ulong bssEnd = BitUtils.AlignUp<ulong>(bssStart + relocatableObject.BssSize, KPageTableBase.PageSize);
 
             process.CpuMemory.Write(textStart, relocatableObject.Text);
             process.CpuMemory.Write(roStart,   relocatableObject.Ro);

Ryujinx.HLE/HOS/Services/Sockets/Bsd/IClient.cs

@@ -530,7 +530,14 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd
 
                     receiveRegion.Dispose();
 
-                    context.Memory.Write(sockAddrOutPosition, BsdSockAddr.FromIPEndPoint(endPoint));
+                    if (sockAddrOutSize != 0 && sockAddrOutSize >= (ulong) Unsafe.SizeOf<BsdSockAddr>())
+                    {
+                        context.Memory.Write(sockAddrOutPosition, BsdSockAddr.FromIPEndPoint(endPoint));
+                    }
+                    else
+                    {
+                        errno = LinuxError.ENOMEM;
+                    }
                 }
             }
 

Ryujinx.HLE/HOS/Services/SurfaceFlinger/Parcel.cs

@@ -36,7 +36,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
         {
             uint headerSize = (uint)Unsafe.SizeOf<ParcelHeader>();
 
-            _rawData = new byte[BitUtils.AlignUp(headerSize + payloadSize + objectsSize, 4)];
+            _rawData = new byte[BitUtils.AlignUp<uint>(headerSize + payloadSize + objectsSize, 4)];
 
             Header.PayloadSize   = payloadSize;
             Header.ObjectsSize   = objectsSize;

Ryujinx.HLE/HOS/Services/Time/Clock/Types/TimeSpanType.cs

@@ -10,8 +10,6 @@ namespace Ryujinx.HLE.HOS.Services.Time.Clock
 
         public static readonly TimeSpanType Zero = new TimeSpanType(0);
 
-        private static readonly DateTime UnixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
-
         public long NanoSeconds;
 
         public TimeSpanType(long nanoSeconds)
@@ -31,7 +29,7 @@ namespace Ryujinx.HLE.HOS.Services.Time.Clock
 
         public bool IsDaylightSavingTime()
         {
-            return UnixEpoch.AddSeconds(ToSeconds()).ToLocalTime().IsDaylightSavingTime();
+            return DateTime.UnixEpoch.AddSeconds(ToSeconds()).ToLocalTime().IsDaylightSavingTime();
         }
 
         public static TimeSpanType FromSeconds(long seconds)

Ryujinx.HLE/HOS/SystemState/SystemStateMgr.cs

@@ -57,9 +57,9 @@ namespace Ryujinx.HLE.HOS.SystemState
             DesiredTitleLanguage = language switch
             {
                 SystemLanguage.Taiwanese or
-                SystemLanguage.TraditionalChinese => TitleLanguage.Taiwanese,
+                SystemLanguage.TraditionalChinese => TitleLanguage.TraditionalChinese,
                 SystemLanguage.Chinese or
-                SystemLanguage.SimplifiedChinese  => TitleLanguage.Chinese,
+                SystemLanguage.SimplifiedChinese  => TitleLanguage.SimplifiedChinese,
                 _                                 => Enum.Parse<TitleLanguage>(Enum.GetName<SystemLanguage>(language)),
             };
         }

Ryujinx.HLE/HOS/SystemState/TitleLanguage.cs

@@ -15,8 +15,8 @@
         Portuguese,
         Russian,
         Korean,
-        Taiwanese,
-        Chinese,
+        TraditionalChinese,
+        SimplifiedChinese,
         BrazilianPortuguese
     }
 }

Ryujinx.HLE/Ryujinx.HLE.csproj

@@ -11,9 +11,7 @@
     <ProjectReference Include="..\Ryujinx.Graphics.Host1x\Ryujinx.Graphics.Host1x.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.Nvdec\Ryujinx.Graphics.Nvdec.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.Vic\Ryujinx.Graphics.Vic.csproj" />
-    <ProjectReference Include="..\Ryujinx.Horizon.Generators\Ryujinx.Horizon.Generators.csproj"
-                      OutputItemType="Analyzer"
-                      ReferenceOutputAssembly="false" />
+    <ProjectReference Include="..\Ryujinx.Horizon.Generators\Ryujinx.Horizon.Generators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
     <ProjectReference Include="..\Ryujinx.Memory\Ryujinx.Memory.csproj" />
     <ProjectReference Include="..\ARMeilleure\ARMeilleure.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.Gpu\Ryujinx.Graphics.Gpu.csproj" />

Ryujinx.HLE/Switch.cs

@@ -32,20 +32,9 @@ namespace Ryujinx.HLE
 
         public Switch(HLEConfiguration configuration)
         {
-            if (configuration.GpuRenderer == null)
-            {
-                throw new ArgumentNullException(nameof(configuration.GpuRenderer));
-            }
-
-            if (configuration.AudioDeviceDriver == null)
-            {
-                throw new ArgumentNullException(nameof(configuration.AudioDeviceDriver));
-            }
-
-            if (configuration.UserChannelPersistence == null)
-            {
-                throw new ArgumentNullException(nameof(configuration.UserChannelPersistence));
-            }
+            ArgumentNullException.ThrowIfNull(configuration.GpuRenderer);
+            ArgumentNullException.ThrowIfNull(configuration.AudioDeviceDriver);
+            ArgumentNullException.ThrowIfNull(configuration.UserChannelPersistence);
 
             Configuration = configuration;
             FileSystem    = Configuration.VirtualFileSystem;

Ryujinx.Headless.SDL2/Program.cs

@@ -77,7 +77,7 @@ namespace Ryujinx.Headless.SDL2
             _accountManager = new AccountManager(_libHacHorizonManager.RyujinxClient);
             _userChannelPersistence = new UserChannelPersistence();
 
-            if (OperatingSystem.IsMacOS())
+            if (OperatingSystem.IsMacOS() || OperatingSystem.IsLinux())
             {
                 AutoResetEvent invoked = new AutoResetEvent(false);
 
@@ -663,4 +663,4 @@ namespace Ryujinx.Headless.SDL2
             return true;
         }
     }
-}
+}

Ryujinx.Memory/MemoryBlock.cs

@@ -279,10 +279,7 @@ namespace Ryujinx.Memory
         {
             IntPtr ptr = _pointer;
 
-            if (ptr == IntPtr.Zero)
-            {
-                ThrowObjectDisposed();
-            }
+            ObjectDisposedException.ThrowIf(ptr == IntPtr.Zero, this);
 
             int size = Unsafe.SizeOf<T>();
 
@@ -312,10 +309,7 @@ namespace Ryujinx.Memory
         {
             IntPtr ptr = _pointer;
 
-            if (ptr == IntPtr.Zero)
-            {
-                ThrowObjectDisposed();
-            }
+            ObjectDisposedException.ThrowIf(ptr == IntPtr.Zero, this);
 
             ulong endOffset = offset + size;
 
@@ -454,7 +448,6 @@ namespace Ryujinx.Memory
             return true;
         }
 
-        private static void ThrowObjectDisposed() => throw new ObjectDisposedException(nameof(MemoryBlock));
         private static void ThrowInvalidMemoryRegionException() => throw new InvalidMemoryRegionException();
     }
 }

Ryujinx.Memory/Tracking/RegionHandle.cs

@@ -411,10 +411,7 @@ namespace Ryujinx.Memory.Tracking
         /// </summary>
         public void Dispose()
         {
-            if (_disposed)
-            {
-                throw new ObjectDisposedException(GetType().FullName);
-            }
+            ObjectDisposedException.ThrowIf(_disposed, this);
 
             _disposed = true;
 

Ryujinx.Tests/Cpu/CpuTestSimd.cs

@@ -2176,8 +2176,8 @@ namespace Ryujinx.Tests.Cpu
             opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
             opcodes |= ((q & 1) << 30);
 
-            V128 v0 = MakeVectorE0E1(z, z);
-            V128 v1 = MakeVectorE0E1(a, a);
+            V128 v0 = MakeVectorE0E1(z, a);
+            V128 v1 = MakeVectorE0E1(a, z);
 
             int rnd = (int)TestContext.CurrentContext.Random.NextUInt();
 
@@ -2202,8 +2202,8 @@ namespace Ryujinx.Tests.Cpu
             opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
             opcodes |= ((q & 1) << 30);
 
-            V128 v0 = MakeVectorE0E1(z, z);
-            V128 v1 = MakeVectorE0E1(a, a);
+            V128 v0 = MakeVectorE0E1(z, a);
+            V128 v1 = MakeVectorE0E1(a, z);
 
             SingleOpcode(opcodes, v0: v0, v1: v1);
 

nuget.config

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+</configuration>