[Ryujinx.SDL2.Common] Address dotnet-format issues (#5387)

* dotnet format style --severity info

Some changes were manually reverted.

* Address dotnet format CA1816 warnings

* Address or silence dotnet format CA1806 and a few CA1854 warnings

* Address most dotnet format whitespace warnings

* dotnet format whitespace after rebase

src/Ryujinx.Audio.Backends.SDL2/SDL2HardwareDeviceDriver.cs

@@ -19,12 +19,14 @@ namespace Ryujinx.Audio.Backends.SDL2
         private readonly ManualResetEvent _pauseEvent;
         private readonly ConcurrentDictionary<SDL2HardwareDeviceSession, byte> _sessions;
 
-        private bool _supportSurroundConfiguration;
+        private readonly bool _supportSurroundConfiguration;
 
         // TODO: Add this to SDL2-CS
         // NOTE: We use a DllImport here because of marshaling issue for spec.
+#pragma warning disable SYSLIB1054
         [DllImport("SDL2")]
         private static extern int SDL_GetDefaultAudioInfo(IntPtr name, out SDL_AudioSpec spec, int isCapture);
+#pragma warning restore SYSLIB1054
 
         public SDL2HardwareDeviceDriver()
         {
@@ -90,7 +92,7 @@ namespace Ryujinx.Audio.Backends.SDL2
                 throw new NotImplementedException("Input direction is currently not implemented on SDL2 backend!");
             }
 
-            SDL2HardwareDeviceSession session = new SDL2HardwareDeviceSession(this, memoryManager, sampleFormat, sampleRate, channelCount, volume);
+            SDL2HardwareDeviceSession session = new(this, memoryManager, sampleFormat, sampleRate, channelCount, volume);
 
             _sessions.TryAdd(session, 0);
 
@@ -135,8 +137,7 @@ namespace Ryujinx.Audio.Backends.SDL2
 
             if (device == 0)
             {
-                Logger.Error?.Print(LogClass.Application, 
+                Logger.Error?.Print(LogClass.Application, $"SDL2 open audio device initialization failed with error \"{SDL_GetError()}\"");
-                    $"SDL2 open audio device initialization failed with error \"{SDL_GetError()}\"");
 
                 return 0;
             }
@@ -156,6 +157,7 @@ namespace Ryujinx.Audio.Backends.SDL2
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             Dispose(true);
         }
 

src/Ryujinx.Audio.Backends.SDL2/SDL2HardwareDeviceSession.cs

@@ -12,19 +12,19 @@ namespace Ryujinx.Audio.Backends.SDL2
 {
     class SDL2HardwareDeviceSession : HardwareDeviceSessionOutputBase
     {
-        private SDL2HardwareDeviceDriver _driver;
+        private readonly SDL2HardwareDeviceDriver _driver;
-        private ConcurrentQueue<SDL2AudioBuffer> _queuedBuffers;
+        private readonly ConcurrentQueue<SDL2AudioBuffer> _queuedBuffers;
-        private DynamicRingBuffer _ringBuffer;
+        private readonly DynamicRingBuffer _ringBuffer;
         private ulong _playedSampleCount;
-        private ManualResetEvent _updateRequiredEvent;
+        private readonly ManualResetEvent _updateRequiredEvent;
         private uint _outputStream;
         private bool _hasSetupError;
-        private SDL_AudioCallback _callbackDelegate;
+        private readonly SDL_AudioCallback _callbackDelegate;
-        private int _bytesPerFrame;
+        private readonly int _bytesPerFrame;
         private uint _sampleCount;
         private bool _started;
         private float _volume;
-        private ushort _nativeSampleFormat;
+        private readonly ushort _nativeSampleFormat;
 
         public SDL2HardwareDeviceSession(SDL2HardwareDeviceDriver driver, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount, float requestedVolume) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
         {
@@ -72,7 +72,7 @@ namespace Ryujinx.Audio.Backends.SDL2
 
         private unsafe void Update(IntPtr userdata, IntPtr stream, int streamLength)
         {
-            Span<byte> streamSpan = new Span<byte>((void*)stream, streamLength);
+            Span<byte> streamSpan = new((void*)stream, streamLength);
 
             int maxFrameCount = (int)GetSampleCount(streamLength);
             int bufferedFrames = _ringBuffer.Length / _bytesPerFrame;
@@ -82,7 +82,7 @@ namespace Ryujinx.Audio.Backends.SDL2
             if (frameCount == 0)
             {
                 // SDL2 left the responsibility to the user to clear the buffer.
-                streamSpan.Fill(0);
+                streamSpan.Clear();
 
                 return;
             }
@@ -96,7 +96,7 @@ namespace Ryujinx.Audio.Backends.SDL2
                 IntPtr pStreamSrc = (IntPtr)p;
 
                 // Zero the dest buffer
-                streamSpan.Fill(0);
+                streamSpan.Clear();
 
                 // Apply volume to written data
                 SDL_MixAudioFormat(stream, pStreamSrc, _nativeSampleFormat, (uint)samples.Length, (int)(_volume * SDL_MIX_MAXVOLUME));
@@ -151,7 +151,7 @@ namespace Ryujinx.Audio.Backends.SDL2
 
             if (_outputStream != 0)
             {
-                SDL2AudioBuffer driverBuffer = new SDL2AudioBuffer(buffer.DataPointer, GetSampleCount(buffer));
+                SDL2AudioBuffer driverBuffer = new(buffer.DataPointer, GetSampleCount(buffer));
 
                 _ringBuffer.Write(buffer.Data, 0, buffer.Data.Length);
 

src/Ryujinx.Cpu/AddressSpace.cs

@@ -199,7 +199,7 @@ namespace Ryujinx.Cpu
 
                     break;
                 }
-                catch (OutOfMemoryException)
+                catch (SystemException)
                 {
                     baseMemory?.Dispose();
                     mirrorMemory?.Dispose();

src/Ryujinx.Graphics.Device/DeviceState.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.Graphics.Device
 
         public TState State;
 
-        private uint Size => (uint)(Unsafe.SizeOf<TState>() + RegisterSize - 1) / RegisterSize;
+        private static uint Size => (uint)(Unsafe.SizeOf<TState>() + RegisterSize - 1) / RegisterSize;
 
         private readonly Func<int>[] _readCallbacks;
         private readonly Action<int>[] _writeCallbacks;

src/Ryujinx.Graphics.Nvdec.FFmpeg/FFmpegContext.cs

@@ -12,8 +12,8 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg
         private readonly AVCodec_decode _decodeFrame;
         private static readonly FFmpegApi.av_log_set_callback_callback _logFunc;
         private readonly AVCodec* _codec;
-        private AVPacket* _packet;
+        private readonly AVPacket* _packet;
-        private AVCodecContext* _context;
+        private readonly AVCodecContext* _context;
 
         public FFmpegContext(AVCodecID codecId)
         {
@@ -164,7 +164,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg
                 FFmpegApi.av_packet_free(ppPacket);
             }
 
-            FFmpegApi.avcodec_close(_context);
+            _ = FFmpegApi.avcodec_close(_context);
 
             fixed (AVCodecContext** ppContext = &_context)
             {

src/Ryujinx.Graphics.Nvdec.FFmpeg/H264/Decoder.cs

@@ -12,7 +12,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
 
         private readonly byte[] _workBuffer = new byte[WorkBufferSize];
 
-        private FFmpegContext _context = new FFmpegContext(AVCodecID.AV_CODEC_ID_H264);
+        private FFmpegContext _context = new(AVCodecID.AV_CODEC_ID_H264);
 
         private int _oldOutputWidth;
         private int _oldOutputHeight;
@@ -46,7 +46,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
             byte[] output = new byte[data.Length + prep.Length];
 
             prep.CopyTo(output);
-            data.CopyTo(new Span<byte>(output).Slice(prep.Length));
+            data.CopyTo(new Span<byte>(output)[prep.Length..]);
 
             return output;
         }

src/Ryujinx.Graphics.Nvdec.FFmpeg/H264/H264BitStreamWriter.cs

@@ -84,9 +84,9 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
             Flush();
         }
 
-        public Span<byte> AsSpan()
+        public readonly Span<byte> AsSpan()
         {
-            return new Span<byte>(_workBuffer).Slice(0, _offset);
+            return new Span<byte>(_workBuffer)[.._offset];
         }
 
         public void WriteU(uint value, int valueSize) => WriteBits((int)value, valueSize);

src/Ryujinx.Graphics.Nvdec.FFmpeg/H264/SpsAndPpsReconstruction.cs

@@ -8,7 +8,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
     {
         public static Span<byte> Reconstruct(ref H264PictureInfo pictureInfo, byte[] workBuffer)
         {
-            H264BitStreamWriter writer = new H264BitStreamWriter(workBuffer);
+            H264BitStreamWriter writer = new(workBuffer);
 
             // Sequence Parameter Set.
             writer.WriteU(1, 24);

src/Ryujinx.Graphics.Nvdec.FFmpeg/Native/AVCodec.cs

@@ -4,7 +4,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
 {
     struct AVCodec
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public unsafe byte* Name;
         public unsafe byte* LongName;
         public int Type;

src/Ryujinx.Graphics.Nvdec.FFmpeg/Native/AVCodec501.cs

@@ -4,7 +4,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
 {
     struct AVCodec501
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public unsafe byte* Name;
         public unsafe byte* LongName;
         public int Type;

src/Ryujinx.Graphics.Nvdec.FFmpeg/Native/AVCodecContext.cs

@@ -5,7 +5,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
 {
     struct AVCodecContext
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public unsafe IntPtr AvClass;
         public int LogLevelOffset;
         public int CodecType;

src/Ryujinx.Graphics.Nvdec.FFmpeg/Native/AVFrame.cs

@@ -5,7 +5,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
 {
     struct AVFrame
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public Array8<IntPtr> Data;
         public Array8<int> LineSize;
         public IntPtr ExtendedData;

src/Ryujinx.Graphics.Nvdec.FFmpeg/Native/AVPacket.cs

@@ -1,25 +1,23 @@
-using System;
+using AVBufferRef = System.IntPtr;
-
-using AVBufferRef = System.IntPtr;
 
 namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
 {
     struct AVPacket
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
-        public unsafe AVBufferRef *Buf;
+        public unsafe AVBufferRef* Buf;
         public long Pts;
         public long Dts;
         public unsafe byte* Data;
         public int Size;
         public int StreamIndex;
         public int Flags;
-        public IntPtr SizeData;
+        public AVBufferRef SizeData;
         public int SizeDataElems;
         public long Duration;
         public long Position;
-        public IntPtr Opaque;
+        public AVBufferRef Opaque;
-        public unsafe AVBufferRef *OpaqueRef;
+        public unsafe AVBufferRef* OpaqueRef;
         public AVRational TimeBase;
 #pragma warning restore CS0649
     }

src/Ryujinx.Graphics.Nvdec.FFmpeg/Native/FFCodec.cs

@@ -2,9 +2,9 @@
 
 namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
 {
-    struct FFCodec<T> where T: struct
+    struct FFCodec<T> where T : struct
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public T Base;
         public int CapsInternalOrCbType;
         public int PrivDataSize;

src/Ryujinx.Graphics.Nvdec.FFmpeg/Native/FFCodecLegacy.cs

@@ -2,9 +2,9 @@
 
 namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
 {
-    struct FFCodecLegacy<T> where T: struct
+    struct FFCodecLegacy<T> where T : struct
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public T Base;
         public uint CapsInternalOrCbType;
         public int PrivDataSize;

src/Ryujinx.Graphics.Nvdec.FFmpeg/Native/FFmpegApi.cs

@@ -10,7 +10,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
         public const string AvCodecLibraryName = "avcodec";
         public const string AvUtilLibraryName = "avutil";
 
-        private static readonly Dictionary<string, (int, int)> _librariesWhitelist = new Dictionary<string, (int, int)>
+        private static readonly Dictionary<string, (int, int)> _librariesWhitelist = new()
         {
             { AvCodecLibraryName, (58, 59) },
             { AvUtilLibraryName, (56, 57) }
@@ -61,9 +61,8 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
         {
             NativeLibrary.SetDllImportResolver(typeof(FFmpegApi).Assembly, (name, assembly, path) =>
             {
-                IntPtr handle;
 
-                if (name == AvUtilLibraryName && TryLoadWhitelistedLibrary(AvUtilLibraryName, assembly, path, out handle))
+                if (name == AvUtilLibraryName && TryLoadWhitelistedLibrary(AvUtilLibraryName, assembly, path, out nint handle))
                 {
                     return handle;
                 }
@@ -106,7 +105,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
         internal static unsafe partial AVCodecContext* avcodec_alloc_context3(AVCodec* codec);
 
         [LibraryImport(AvCodecLibraryName)]
-        internal static unsafe partial int avcodec_open2(AVCodecContext* avctx, AVCodec* codec, void **options);
+        internal static unsafe partial int avcodec_open2(AVCodecContext* avctx, AVCodec* codec, void** options);
 
         [LibraryImport(AvCodecLibraryName)]
         internal static unsafe partial int avcodec_close(AVCodecContext* avctx);

src/Ryujinx.Graphics.Nvdec.FFmpeg/Surface.cs

@@ -11,9 +11,9 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg
         public int RequestedWidth { get; }
         public int RequestedHeight { get; }
 
-        public Plane YPlane => new Plane((IntPtr)Frame->Data[0], Stride * Height);
+        public Plane YPlane => new((IntPtr)Frame->Data[0], Stride * Height);
-        public Plane UPlane => new Plane((IntPtr)Frame->Data[1], UvStride * UvHeight);
+        public Plane UPlane => new((IntPtr)Frame->Data[1], UvStride * UvHeight);
-        public Plane VPlane => new Plane((IntPtr)Frame->Data[2], UvStride * UvHeight);
+        public Plane VPlane => new((IntPtr)Frame->Data[2], UvStride * UvHeight);
 
         public FrameField Field => Frame->InterlacedFrame != 0 ? FrameField.Interlaced : FrameField.Progressive;
 

src/Ryujinx.Graphics.Nvdec.FFmpeg/Vp8/Decoder.cs

@@ -8,7 +8,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Vp8
     {
         public bool IsHardwareAccelerated => false;
 
-        private readonly FFmpegContext _context = new FFmpegContext(AVCodecID.AV_CODEC_ID_VP8);
+        private readonly FFmpegContext _context = new(AVCodecID.AV_CODEC_ID_VP8);
 
         public ISurface CreateSurface(int width, int height)
         {
@@ -43,7 +43,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Vp8
                 frame[9] = (byte)((pictureInfo.FrameHeight >> 8) & 0x3F);
             }
 
-            bitstream.CopyTo(new Span<byte>(frame).Slice(uncompHeaderSize));
+            bitstream.CopyTo(new Span<byte>(frame)[uncompHeaderSize..]);
 
             return _context.DecodeFrame(outSurf, frame) == 0;
         }

src/Ryujinx.Graphics.Nvdec/Image/SurfaceReader.cs

@@ -43,7 +43,7 @@ namespace Ryujinx.Graphics.Nvdec.Image
             int width,
             int height)
         {
-            OffsetCalculator calc = new OffsetCalculator(width, height, 0, false, 2, 2);
+            OffsetCalculator calc = new(width, height, 0, false, 2, 2);
 
             if (Sse2.IsSupported)
             {

src/Ryujinx.Graphics.Nvdec/Image/SurfaceWriter.cs

@@ -60,7 +60,7 @@ namespace Ryujinx.Graphics.Nvdec.Image
 
             WriteLuma(
                 lumaBottom.Memory.Span,
-                surface.YPlane.AsSpan().Slice(surface.Stride),
+                surface.YPlane.AsSpan()[surface.Stride..],
                 surface.Stride * 2,
                 surface.Width,
                 surface.Height / 2);
@@ -80,8 +80,8 @@ namespace Ryujinx.Graphics.Nvdec.Image
 
             WriteChroma(
                 chromaBottom.Memory.Span,
-                surface.UPlane.AsSpan().Slice(surface.UvStride),
+                surface.UPlane.AsSpan()[surface.UvStride..],
-                surface.VPlane.AsSpan().Slice(surface.UvStride),
+                surface.VPlane.AsSpan()[surface.UvStride..],
                 surface.UvStride * 2,
                 surface.UvWidth,
                 surface.UvHeight / 2);
@@ -100,7 +100,7 @@ namespace Ryujinx.Graphics.Nvdec.Image
             int width,
             int height)
         {
-            OffsetCalculator calc = new OffsetCalculator(width, height, 0, false, 2, 2);
+            OffsetCalculator calc = new(width, height, 0, false, 2, 2);
 
             if (Sse2.IsSupported)
             {

src/Ryujinx.Graphics.Nvdec/NvdecDevice.cs

@@ -14,7 +14,7 @@ namespace Ryujinx.Graphics.Nvdec
         private readonly DeviceState<NvdecRegisters> _state;
 
         private long _currentId;
-        private ConcurrentDictionary<long, NvdecDecoderContext> _contexts;
+        private readonly ConcurrentDictionary<long, NvdecDecoderContext> _contexts;
         private NvdecDecoderContext _currentContext;
 
         public NvdecDevice(MemoryManager gmm)

src/Ryujinx.Graphics.Nvdec/NvdecRegisters.cs

@@ -4,7 +4,7 @@ namespace Ryujinx.Graphics.Nvdec
 {
     struct NvdecRegisters
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public Array64<uint> Reserved0;
         public uint Nop;
         public Array63<uint> Reserved104;

src/Ryujinx.Graphics.Nvdec/NvdecStatus.cs

@@ -4,7 +4,7 @@ namespace Ryujinx.Graphics.Nvdec
 {
     struct NvdecStatus
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public uint MbsCorrectlyDecoded;
         public uint MbsInError;
         public uint Reserved;

src/Ryujinx.Graphics.Nvdec/Types/H264/PictureInfo.cs

@@ -5,8 +5,9 @@ namespace Ryujinx.Graphics.Nvdec.Types.H264
 {
     struct PictureInfo
     {
-#pragma warning disable CS0169, CS0649
+#pragma warning disable IDE0051, CS0169, CS0649 // Remove unused private member
         Array18<uint> Unknown0;
+#pragma warning restore IDE0051
         public uint BitstreamSize;
         public uint NumSlices;
         public uint Unknown50;
@@ -50,24 +51,24 @@ namespace Ryujinx.Graphics.Nvdec.Types.H264
         public Array10<uint> Unknown2D4;
 #pragma warning restore CS0169, CS0649
 
-        public bool MbAdaptiveFrameFieldFlag => (Flags & (1 << 0)) != 0;
+        public readonly bool MbAdaptiveFrameFieldFlag => (Flags & (1 << 0)) != 0;
-        public bool Direct8x8InferenceFlag => (Flags & (1 << 1)) != 0;
+        public readonly bool Direct8x8InferenceFlag => (Flags & (1 << 1)) != 0;
-        public bool WeightedPredFlag => (Flags & (1 << 2)) != 0;
+        public readonly bool WeightedPredFlag => (Flags & (1 << 2)) != 0;
-        public bool ConstrainedIntraPredFlag => (Flags & (1 << 3)) != 0;
+        public readonly bool ConstrainedIntraPredFlag => (Flags & (1 << 3)) != 0;
-        public bool IsReference => (Flags & (1 << 4)) != 0;
+        public readonly bool IsReference => (Flags & (1 << 4)) != 0;
-        public bool FieldPicFlag => (Flags & (1 << 5)) != 0;
+        public readonly bool FieldPicFlag => (Flags & (1 << 5)) != 0;
-        public bool BottomFieldFlag => (Flags & (1 << 6)) != 0;
+        public readonly bool BottomFieldFlag => (Flags & (1 << 6)) != 0;
-        public uint Log2MaxFrameNumMinus4 => (uint)(Flags >> 8) & 0xf;
+        public readonly uint Log2MaxFrameNumMinus4 => (uint)(Flags >> 8) & 0xf;
-        public ushort ChromaFormatIdc => (ushort)((Flags >> 12) & 3);
+        public readonly ushort ChromaFormatIdc => (ushort)((Flags >> 12) & 3);
-        public uint PicOrderCntType => (uint)(Flags >> 14) & 3;
+        public readonly uint PicOrderCntType => (uint)(Flags >> 14) & 3;
-        public int PicInitQpMinus26 => ExtractSx(Flags, 16, 6);
+        public readonly int PicInitQpMinus26 => ExtractSx(Flags, 16, 6);
-        public int ChromaQpIndexOffset => ExtractSx(Flags, 22, 5);
+        public readonly int ChromaQpIndexOffset => ExtractSx(Flags, 22, 5);
-        public int SecondChromaQpIndexOffset => ExtractSx(Flags, 27, 5);
+        public readonly int SecondChromaQpIndexOffset => ExtractSx(Flags, 27, 5);
-        public uint WeightedBipredIdc => (uint)(Flags >> 32) & 3;
+        public readonly uint WeightedBipredIdc => (uint)(Flags >> 32) & 3;
-        public uint OutputSurfaceIndex => (uint)(Flags >> 34) & 0x7f;
+        public readonly uint OutputSurfaceIndex => (uint)(Flags >> 34) & 0x7f;
-        public uint ColIndex => (uint)(Flags >> 41) & 0x1f;
+        public readonly uint ColIndex => (uint)(Flags >> 41) & 0x1f;
-        public ushort FrameNum => (ushort)(Flags >> 46);
+        public readonly ushort FrameNum => (ushort)(Flags >> 46);
-        public bool QpprimeYZeroTransformBypassFlag => (Flags2 & (1 << 1)) != 0;
+        public readonly bool QpprimeYZeroTransformBypassFlag => (Flags2 & (1 << 1)) != 0;
 
         private static int ExtractSx(ulong packed, int lsb, int length)
         {

src/Ryujinx.Graphics.Nvdec/Types/H264/ReferenceFrame.cs

@@ -4,12 +4,12 @@ namespace Ryujinx.Graphics.Nvdec.Types.H264
 {
     struct ReferenceFrame
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public uint Flags;
         public Array2<uint> FieldOrderCnt;
         public uint FrameNum;
 #pragma warning restore CS0649
 
-        public uint OutputSurfaceIndex => (uint)Flags & 0x7f;
+        public readonly uint OutputSurfaceIndex => (uint)Flags & 0x7f;
     }
 }

src/Ryujinx.Graphics.Nvdec/Types/Vp8/PictureInfo.cs

@@ -5,7 +5,7 @@ namespace Ryujinx.Graphics.Nvdec.Types.Vp8
 {
     struct PictureInfo
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public Array13<uint> Unknown0;
         public uint GpTimerTimeoutValue;
         public ushort FrameWidth;

src/Ryujinx.Graphics.Nvdec/Types/Vp9/EntropyProbs.cs

@@ -5,7 +5,7 @@ namespace Ryujinx.Graphics.Nvdec.Types.Vp9
 {
     struct EntropyProbs
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public Array10<Array10<Array8<byte>>> KfYModeProbE0ToE7;
         public Array10<Array10<byte>> KfYModeProbE8;
         public Array3<byte> Padding384;

src/Ryujinx.Graphics.Nvdec/Types/Vp9/FrameSize.cs

@@ -2,7 +2,7 @@
 {
     struct FrameSize
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public ushort Width;
         public ushort Height;
         public ushort LumaPitch;

src/Ryujinx.Graphics.Nvdec/Types/Vp9/FrameStats.cs

@@ -2,7 +2,7 @@
 {
     struct FrameStats
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public uint Unknown0;
         public uint Unknown4;
         public uint Pass2CycleCount;

src/Ryujinx.Graphics.Nvdec/Types/Vp9/LoopFilter.cs

@@ -4,7 +4,7 @@ namespace Ryujinx.Graphics.Nvdec.Types.Vp9
 {
     struct LoopFilter
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public byte ModeRefDeltaEnabled;
         public Array4<sbyte> RefDeltas;
         public Array2<sbyte> ModeDeltas;

src/Ryujinx.Graphics.Nvdec/Types/Vp9/PictureInfo.cs

@@ -5,7 +5,7 @@ namespace Ryujinx.Graphics.Nvdec.Types.Vp9
 {
     struct PictureInfo
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public Array12<uint> Unknown0;
         public uint BitstreamSize;
         public uint IsEncrypted;
@@ -44,7 +44,7 @@ namespace Ryujinx.Graphics.Nvdec.Types.Vp9
         public uint UnknownFC;
 #pragma warning restore CS0649
 
-        public uint BitDepth => (SurfaceParams >> 1) & 0xf;
+        public readonly uint BitDepth => (SurfaceParams >> 1) & 0xf;
 
         public Vp9PictureInfo Convert()
         {

src/Ryujinx.Graphics.Nvdec/Types/Vp9/Segmentation.cs

@@ -4,7 +4,7 @@ namespace Ryujinx.Graphics.Nvdec.Types.Vp9
 {
     struct Segmentation
     {
-#pragma warning disable CS0649
+#pragma warning disable CS0649 // Field is never assigned to
         public byte Enabled;
         public byte UpdateMap;
         public byte TemporalUpdate;

src/Ryujinx.Graphics.Nvdec/Vp9Decoder.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.Graphics.Nvdec
 {
     static class Vp9Decoder
     {
-        private static Decoder _decoder = new Decoder();
+        private static readonly Decoder _decoder = new();
 
         public unsafe static void Decode(ResourceManager rm, ref NvdecRegisters state)
         {

src/Ryujinx.Memory/MemoryBlock.cs

@@ -31,7 +31,7 @@ namespace Ryujinx.Memory
         /// </summary>
         /// <param name="size">Size of the memory block in bytes</param>
         /// <param name="flags">Flags that controls memory block memory allocation</param>
-        /// <exception cref="OutOfMemoryException">Throw when there's no enough memory to allocate the requested size</exception>
+        /// <exception cref="SystemException">Throw when there's an error while allocating the requested size</exception>
         /// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception>
         public MemoryBlock(ulong size, MemoryAllocationFlags flags = MemoryAllocationFlags.None)
         {
@@ -66,7 +66,7 @@ namespace Ryujinx.Memory
         /// </summary>
         /// <param name="size">Size of the memory block in bytes</param>
         /// <param name="sharedMemory">Shared memory to use as backing storage for this block</param>
-        /// <exception cref="OutOfMemoryException">Throw when there's no enough address space left to map the shared memory</exception>
+        /// <exception cref="SystemException">Throw when there's an error while mapping the shared memory</exception>
         /// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception>
         private MemoryBlock(ulong size, IntPtr sharedMemory)
         {
@@ -82,7 +82,7 @@ namespace Ryujinx.Memory
         /// </summary>
         /// <returns>A new memory block that shares storage with this one</returns>
         /// <exception cref="NotSupportedException">Throw when the current memory block does not support mirroring</exception>
-        /// <exception cref="OutOfMemoryException">Throw when there's no enough address space left to map the shared memory</exception>
+        /// <exception cref="SystemException">Throw when there's an error while mapping the shared memory</exception>
         /// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception>
         public MemoryBlock CreateMirror()
         {

src/Ryujinx.Memory/MemoryManagementUnix.cs

@@ -147,12 +147,12 @@ namespace Ryujinx.Memory
                     fd = shm_open((IntPtr)pMemName, 0x2 | 0x200 | 0x800 | 0x400, 384); // O_RDWR | O_CREAT | O_EXCL | O_TRUNC, 0600
                     if (fd == -1)
                     {
-                        throw new OutOfMemoryException();
+                        throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
                     }
 
                     if (shm_unlink((IntPtr)pMemName) != 0)
                     {
-                        throw new OutOfMemoryException();
+                        throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
                     }
                 }
             }
@@ -165,22 +165,22 @@ namespace Ryujinx.Memory
                     fd = mkstemp((IntPtr)pFileName);
                     if (fd == -1)
                     {
-                        throw new OutOfMemoryException();
+                        throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
                     }
 
                     if (unlink((IntPtr)pFileName) != 0)
                     {
-                        throw new OutOfMemoryException();
+                        throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
                     }
                 }
             }
 
             if (ftruncate(fd, (IntPtr)size) != 0)
             {
-                throw new OutOfMemoryException();
+                throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
             }
 
-            return (IntPtr)fd;
+            return fd;
         }
 
         public static void DestroySharedMemory(IntPtr handle)

src/Ryujinx.Memory/MemoryManagementWindows.cs

@@ -114,7 +114,7 @@ namespace Ryujinx.Memory
 
             if (handle == IntPtr.Zero)
             {
-                throw new OutOfMemoryException();
+                throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
             }
 
             return handle;
@@ -134,7 +134,7 @@ namespace Ryujinx.Memory
 
             if (ptr == IntPtr.Zero)
             {
-                throw new OutOfMemoryException();
+                throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
             }
 
             return ptr;

src/Ryujinx.SDL2.Common/SDL2Driver.cs

@@ -19,10 +19,7 @@ namespace Ryujinx.SDL2.Common
         {
             get
             {
-                if (_instance == null)
+                _instance ??= new SDL2Driver();
-                {
-                    _instance = new SDL2Driver();
-                }
 
                 return _instance;
             }
@@ -43,7 +40,7 @@ namespace Ryujinx.SDL2.Common
 
         private readonly object _lock = new();
 
-        private SDL2Driver() {}
+        private SDL2Driver() { }
 
         private const string SDL_HINT_JOYSTICK_HIDAPI_COMBINE_JOY_CONS = "SDL_JOYSTICK_HIDAPI_COMBINE_JOY_CONS";
 
@@ -80,8 +77,15 @@ namespace Ryujinx.SDL2.Common
                 }
 
                 // First ensure that we only enable joystick events (for connected/disconnected).
-                SDL_GameControllerEventState(SDL_DISABLE);
+                if (SDL_GameControllerEventState(SDL_IGNORE) != SDL_IGNORE)
-                SDL_JoystickEventState(SDL_ENABLE);
+                {
+                    Logger.Error?.PrintMsg(LogClass.Application, "Couldn't change the state of game controller events.");
+                }
+
+                if (SDL_JoystickEventState(SDL_ENABLE) < 0)
+                {
+                    Logger.Error?.PrintMsg(LogClass.Application, $"Failed to enable joystick event polling: {SDL_GetError()}");
+                }
 
                 // Disable all joysticks information, we don't need them no need to flood the event queue for that.
                 SDL_EventState(SDL_EventType.SDL_JOYAXISMOTION, SDL_DISABLE);
@@ -153,7 +157,7 @@ namespace Ryujinx.SDL2.Common
         {
             const int WaitTimeMs = 10;
 
-            using ManualResetEventSlim waitHandle = new ManualResetEventSlim(false);
+            using ManualResetEventSlim waitHandle = new(false);
 
             while (_isRunning)
             {
@@ -199,6 +203,7 @@ namespace Ryujinx.SDL2.Common
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             Dispose(true);
         }
     }

src/Ryujinx.ShaderTools/Program.cs

@@ -20,7 +20,7 @@ namespace Ryujinx.ShaderTools
 
             public ReadOnlySpan<ulong> GetCode(ulong address, int minimumSize)
             {
-                return MemoryMarshal.Cast<byte, ulong>(new ReadOnlySpan<byte>(_data).Slice((int)address));
+                return MemoryMarshal.Cast<byte, ulong>(new ReadOnlySpan<byte>(_data)[(int)address..]);
             }
         }
 
@@ -53,7 +53,7 @@ namespace Ryujinx.ShaderTools
 
             byte[] data = File.ReadAllBytes(options.InputPath);
 
-            TranslationOptions translationOptions = new TranslationOptions(options.TargetLanguage, options.TargetApi, flags);
+            TranslationOptions translationOptions = new(options.TargetLanguage, options.TargetApi, flags);
 
             ShaderProgram program = Translator.CreateContext(0, new GpuAccessor(data), translationOptions).Translate();