misc: Update GtkSharp.Dependencies and speed up initial Windows build (#3128)

Update GtkSharp.Dependencies to fix between menu flickering and enable
the SkipInstallGtk in csproj to avoid downloading unused GTK3 install
locally.

.gitignore

@@ -74,6 +74,9 @@ _TeamCity*
 # DotCover is a Code Coverage Tool
 *.dotCover
 
+# Rider is a Visual Studio alternative
+.idea/*
+
 # NCrunch
 *.ncrunch*
 .*crunch*.local.xml

ARMeilleure/CodeGen/X86/X86Optimizer.cs

@@ -9,13 +9,17 @@ namespace ARMeilleure.CodeGen.X86
 {
     static class X86Optimizer
     {
+        private const int MaxConstantUses = 10000;
+
         public static void RunPass(ControlFlowGraph cfg)
         {
             var constants = new Dictionary<ulong, Operand>();
 
             Operand GetConstantCopy(BasicBlock block, Operation operation, Operand source)
             {
-                if (!constants.TryGetValue(source.Value, out var constant))
+                // If the constant has many uses, we also force a new constant mov to be added, in order
+                // to avoid overflow of the counts field (that is limited to 16 bits).
+                if (!constants.TryGetValue(source.Value, out var constant) || constant.UsesCount > MaxConstantUses)
                 {
                     constant = Local(source.Type);
 
@@ -23,7 +27,7 @@ namespace ARMeilleure.CodeGen.X86
 
                     block.Operations.AddBefore(operation, copyOp);
 
-                    constants.Add(source.Value, constant);
+                    constants[source.Value] = constant;
                 }
 
                 return constant;

ARMeilleure/Decoders/OpCodeTable.cs

@@ -654,6 +654,7 @@ namespace ARMeilleure.Decoders
             SetA32("<<<<000101101111xxxx11110001xxxx", InstName.Clz,     InstEmit32.Clz,     OpCode32AluReg.Create);
             SetA32("<<<<00110111xxxx0000xxxxxxxxxxxx", InstName.Cmn,     InstEmit32.Cmn,     OpCode32AluImm.Create);
             SetA32("<<<<00010111xxxx0000xxxxxxx0xxxx", InstName.Cmn,     InstEmit32.Cmn,     OpCode32AluRsImm.Create);
+            SetA32("<<<<00010111xxxx0000xxxx0xx1xxxx", InstName.Cmn,     InstEmit32.Cmn,     OpCode32AluRsReg.Create);
             SetA32("<<<<00110101xxxx0000xxxxxxxxxxxx", InstName.Cmp,     InstEmit32.Cmp,     OpCode32AluImm.Create);
             SetA32("<<<<00010101xxxx0000xxxxxxx0xxxx", InstName.Cmp,     InstEmit32.Cmp,     OpCode32AluRsImm.Create);
             SetA32("<<<<00010101xxxx0000xxxx0xx1xxxx", InstName.Cmp,     InstEmit32.Cmp,     OpCode32AluRsReg.Create);
@@ -732,6 +733,8 @@ namespace ARMeilleure.Decoders
             SetA32("<<<<0000110xxxxxxxxxxxxx0xx1xxxx", InstName.Sbc,     InstEmit32.Sbc,     OpCode32AluRsReg.Create);
             SetA32("<<<<0111101xxxxxxxxxxxxxx101xxxx", InstName.Sbfx,    InstEmit32.Sbfx,    OpCode32AluBf.Create);
             SetA32("<<<<01110001xxxx1111xxxx0001xxxx", InstName.Sdiv,    InstEmit32.Sdiv,    OpCode32AluMla.Create);
+            SetA32("<<<<01100011xxxxxxxx11111001xxxx", InstName.Shadd8,  InstEmit32.Shadd8,  OpCode32AluReg.Create);
+            SetA32("<<<<01100011xxxxxxxx11111111xxxx", InstName.Shsub8,  InstEmit32.Shsub8,  OpCode32AluReg.Create);
             SetA32("<<<<00010000xxxxxxxxxxxx1xx0xxxx", InstName.Smla__,  InstEmit32.Smla__,  OpCode32AluMla.Create);
             SetA32("<<<<0000111xxxxxxxxxxxxx1001xxxx", InstName.Smlal,   InstEmit32.Smlal,   OpCode32AluUmull.Create);
             SetA32("<<<<00010100xxxxxxxxxxxx1xx0xxxx", InstName.Smlal__, InstEmit32.Smlal__, OpCode32AluUmull.Create);
@@ -780,6 +783,7 @@ namespace ARMeilleure.Decoders
             SetA32("<<<<0111111xxxxxxxxxxxxxx101xxxx", InstName.Ubfx,    InstEmit32.Ubfx,    OpCode32AluBf.Create);
             SetA32("<<<<01110011xxxx1111xxxx0001xxxx", InstName.Udiv,    InstEmit32.Udiv,    OpCode32AluMla.Create);
             SetA32("<<<<01100111xxxxxxxx11111001xxxx", InstName.Uhadd8,  InstEmit32.Uhadd8,  OpCode32AluReg.Create);
+            SetA32("<<<<01100111xxxxxxxx11111111xxxx", InstName.Uhsub8,  InstEmit32.Uhsub8,  OpCode32AluReg.Create);
             SetA32("<<<<00000100xxxxxxxxxxxx1001xxxx", InstName.Umaal,   InstEmit32.Umaal,   OpCode32AluUmull.Create);
             SetA32("<<<<0000101xxxxxxxxxxxxx1001xxxx", InstName.Umlal,   InstEmit32.Umlal,   OpCode32AluUmull.Create);
             SetA32("<<<<0000100xxxxxxxxxxxxx1001xxxx", InstName.Umull,   InstEmit32.Umull,   OpCode32AluUmull.Create);

ARMeilleure/Instructions/CryptoHelper.cs

@@ -1,13 +1,14 @@
 // https://www.intel.com/content/dam/doc/white-paper/advanced-encryption-standard-new-instructions-set-paper.pdf
 
 using ARMeilleure.State;
+using System;
 
 namespace ARMeilleure.Instructions
 {
     static class CryptoHelper
     {
 #region "LookUp Tables"
-        private static readonly byte[] _sBox = new byte[]
+        private static ReadOnlySpan<byte> _sBox => new byte[]
         {
             0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
             0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
@@ -27,7 +28,7 @@ namespace ARMeilleure.Instructions
             0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
         };
 
-        private static readonly byte[] _invSBox = new byte[]
+        private static ReadOnlySpan<byte> _invSBox => new byte[]
         {
             0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
             0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
@@ -47,7 +48,7 @@ namespace ARMeilleure.Instructions
             0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
         };
 
-        private static readonly byte[] _gfMul02 = new byte[]
+        private static ReadOnlySpan<byte> _gfMul02 => new byte[]
         {
             0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
             0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e,
@@ -67,7 +68,7 @@ namespace ARMeilleure.Instructions
             0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5
         };
 
-        private static readonly byte[] _gfMul03 = new byte[]
+        private static ReadOnlySpan<byte> _gfMul03 => new byte[]
         {
             0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d, 0x14, 0x17, 0x12, 0x11,
             0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39, 0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21,
@@ -87,7 +88,7 @@ namespace ARMeilleure.Instructions
             0x0b, 0x08, 0x0d, 0x0e, 0x07, 0x04, 0x01, 0x02, 0x13, 0x10, 0x15, 0x16, 0x1f, 0x1c, 0x19, 0x1a
         };
 
-        private static readonly byte[] _gfMul09 = new byte[]
+        private static ReadOnlySpan<byte> _gfMul09 => new byte[]
         {
             0x00, 0x09, 0x12, 0x1b, 0x24, 0x2d, 0x36, 0x3f, 0x48, 0x41, 0x5a, 0x53, 0x6c, 0x65, 0x7e, 0x77,
             0x90, 0x99, 0x82, 0x8b, 0xb4, 0xbd, 0xa6, 0xaf, 0xd8, 0xd1, 0xca, 0xc3, 0xfc, 0xf5, 0xee, 0xe7,
@@ -107,7 +108,7 @@ namespace ARMeilleure.Instructions
             0x31, 0x38, 0x23, 0x2a, 0x15, 0x1c, 0x07, 0x0e, 0x79, 0x70, 0x6b, 0x62, 0x5d, 0x54, 0x4f, 0x46
         };
 
-        private static readonly byte[] _gfMul0B = new byte[]
+        private static ReadOnlySpan<byte> _gfMul0B => new byte[]
         {
             0x00, 0x0b, 0x16, 0x1d, 0x2c, 0x27, 0x3a, 0x31, 0x58, 0x53, 0x4e, 0x45, 0x74, 0x7f, 0x62, 0x69,
             0xb0, 0xbb, 0xa6, 0xad, 0x9c, 0x97, 0x8a, 0x81, 0xe8, 0xe3, 0xfe, 0xf5, 0xc4, 0xcf, 0xd2, 0xd9,
@@ -127,7 +128,7 @@ namespace ARMeilleure.Instructions
             0xca, 0xc1, 0xdc, 0xd7, 0xe6, 0xed, 0xf0, 0xfb, 0x92, 0x99, 0x84, 0x8f, 0xbe, 0xb5, 0xa8, 0xa3
         };
 
-        private static readonly byte[] _gfMul0D = new byte[]
+        private static ReadOnlySpan<byte> _gfMul0D => new byte[]
         {
             0x00, 0x0d, 0x1a, 0x17, 0x34, 0x39, 0x2e, 0x23, 0x68, 0x65, 0x72, 0x7f, 0x5c, 0x51, 0x46, 0x4b,
             0xd0, 0xdd, 0xca, 0xc7, 0xe4, 0xe9, 0xfe, 0xf3, 0xb8, 0xb5, 0xa2, 0xaf, 0x8c, 0x81, 0x96, 0x9b,
@@ -147,7 +148,7 @@ namespace ARMeilleure.Instructions
             0xdc, 0xd1, 0xc6, 0xcb, 0xe8, 0xe5, 0xf2, 0xff, 0xb4, 0xb9, 0xae, 0xa3, 0x80, 0x8d, 0x9a, 0x97
         };
 
-        private static readonly byte[] _gfMul0E = new byte[]
+        private static ReadOnlySpan<byte> _gfMul0E => new byte[]
         {
             0x00, 0x0e, 0x1c, 0x12, 0x38, 0x36, 0x24, 0x2a, 0x70, 0x7e, 0x6c, 0x62, 0x48, 0x46, 0x54, 0x5a,
             0xe0, 0xee, 0xfc, 0xf2, 0xd8, 0xd6, 0xc4, 0xca, 0x90, 0x9e, 0x8c, 0x82, 0xa8, 0xa6, 0xb4, 0xba,
@@ -167,12 +168,12 @@ namespace ARMeilleure.Instructions
             0xd7, 0xd9, 0xcb, 0xc5, 0xef, 0xe1, 0xf3, 0xfd, 0xa7, 0xa9, 0xbb, 0xb5, 0x9f, 0x91, 0x83, 0x8d
         };
 
-        private static readonly byte[] _srPerm = new byte[]
+        private static ReadOnlySpan<byte> _srPerm => new byte[]
         {
             0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3
         };
 
-        private static readonly byte[] _isrPerm = new byte[]
+        private static ReadOnlySpan<byte> _isrPerm => new byte[]
         {
             0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11
         };

ARMeilleure/Instructions/InstEmitAlu32.cs

@@ -387,6 +387,16 @@ namespace ARMeilleure.Instructions
             EmitDiv(context, false);
         }
 
+        public static void Shadd8(ArmEmitterContext context)
+        {
+            EmitHadd8(context, false);
+        }
+
+        public static void Shsub8(ArmEmitterContext context)
+        {
+            EmitHsub8(context, false);
+        }
+
         public static void Ssat(ArmEmitterContext context)
         {
             OpCode32Sat op = (OpCode32Sat)context.CurrOp;
@@ -474,20 +484,12 @@ namespace ARMeilleure.Instructions
 
         public static void Uhadd8(ArmEmitterContext context)
         {
-            OpCode32AluReg op = (OpCode32AluReg)context.CurrOp;
+            EmitHadd8(context, true);
+        }
 
-            Operand m = GetIntA32(context, op.Rm);
+        public static void Uhsub8(ArmEmitterContext context)
-            Operand n = GetIntA32(context, op.Rn);
+        {
-
+            EmitHsub8(context, true);
-            Operand xor, res;
-
-            res = context.BitwiseAnd(m, n);
-            xor = context.BitwiseExclusiveOr(m, n);
-            xor = context.ShiftRightUI(xor, Const(1));
-            xor = context.BitwiseAnd(xor, Const(0x7F7F7F7Fu));
-            res = context.Add(res, xor);
-
-            SetIntA32(context, op.Rd, res);
         }
 
         public static void Usat(ArmEmitterContext context)
@@ -659,6 +661,71 @@ namespace ARMeilleure.Instructions
             context.MarkLabel(lblEnd);
         }
 
+        private static void EmitHadd8(ArmEmitterContext context, bool unsigned)
+        {
+            OpCode32AluReg op = (OpCode32AluReg)context.CurrOp;
+
+            Operand m = GetIntA32(context, op.Rm);
+            Operand n = GetIntA32(context, op.Rn);
+
+            Operand xor, res, carry;
+
+            // This relies on the equality x+y == ((x&y) << 1) + (x^y).
+            // Note that x^y always contains the LSB of the result.
+            // Since we want to calculate (x+y)/2, we can instead calculate (x&y) + ((x^y)>>1).
+            // We mask by 0x7F to remove the LSB so that it doesn't leak into the field below.
+
+            res = context.BitwiseAnd(m, n);
+            carry = context.BitwiseExclusiveOr(m, n);
+            xor = context.ShiftRightUI(carry, Const(1));
+            xor = context.BitwiseAnd(xor, Const(0x7F7F7F7Fu));
+            res = context.Add(res, xor);
+
+            if (!unsigned)
+            {
+                // Propagates the sign bit from (x^y)>>1 upwards by one.
+                carry = context.BitwiseAnd(carry, Const(0x80808080u));
+                res = context.BitwiseExclusiveOr(res, carry);
+            }
+
+            SetIntA32(context, op.Rd, res);
+        }
+
+        private static void EmitHsub8(ArmEmitterContext context, bool unsigned)
+        {
+            OpCode32AluReg op = (OpCode32AluReg)context.CurrOp;
+
+            Operand m = GetIntA32(context, op.Rm);
+            Operand n = GetIntA32(context, op.Rn);
+            Operand left, right, carry, res;
+
+            // This relies on the equality x-y == (x^y) - (((x^y)&y) << 1).
+            // Note that x^y always contains the LSB of the result.
+            // Since we want to calculate (x+y)/2, we can instead calculate ((x^y)>>1) - ((x^y)&y).
+
+            carry = context.BitwiseExclusiveOr(m, n);
+            left = context.ShiftRightUI(carry, Const(1));
+            right = context.BitwiseAnd(carry, m);
+
+            // We must now perform a partitioned subtraction.
+            // We can do this because minuend contains 7 bit fields.
+            // We use the extra bit in minuend as a bit to borrow from; we set this bit.
+            // We invert this bit at the end as this tells us if that bit was borrowed from.
+
+            res = context.BitwiseOr(left, Const(0x80808080));
+            res = context.Subtract(res, right);
+            res = context.BitwiseExclusiveOr(res, Const(0x80808080));
+
+            if (!unsigned)
+            {
+                // We then sign extend the result into this bit.
+                carry = context.BitwiseAnd(carry, Const(0x80808080));
+                res = context.BitwiseExclusiveOr(res, carry);
+            }
+
+            SetIntA32(context, op.Rd, res);
+        }
+
         private static void EmitSat(ArmEmitterContext context, int intMin, int intMax)
         {
             OpCode32Sat op = (OpCode32Sat)context.CurrOp;

ARMeilleure/Instructions/InstEmitHelper.cs

@@ -47,6 +47,20 @@ namespace ARMeilleure.Instructions
             }
         }
 
+        public static Operand GetIntA32AlignedPC(ArmEmitterContext context, int regIndex)
+        {
+            if (regIndex == RegisterAlias.Aarch32Pc)
+            {
+                OpCode32 op = (OpCode32)context.CurrOp;
+
+                return Const((int)(op.GetPc() & 0xfffffffc));
+            }
+            else
+            {
+                return Register(GetRegisterAlias(context.Mode, regIndex), RegisterType.Integer, OperandType.I32);
+            }
+        }
+
         public static Operand GetVecA32(int regIndex)
         {
             return Register(regIndex, RegisterType.Vector, OperandType.V128);

ARMeilleure/Instructions/InstEmitMemory32.cs

@@ -153,7 +153,7 @@ namespace ARMeilleure.Instructions
         {
             OpCode32Mem op = (OpCode32Mem)context.CurrOp;
 
-            Operand n = context.Copy(GetIntA32(context, op.Rn));
+            Operand n = context.Copy(GetIntA32AlignedPC(context, op.Rn));
             Operand m = GetMemM(context, setCarry: false);
 
             Operand temp = default;

ARMeilleure/Instructions/InstName.cs

@@ -80,6 +80,7 @@ namespace ARMeilleure.Instructions
         Sbcs,
         Sbfm,
         Sdiv,
+        Shsub8,
         Smaddl,
         Smsubl,
         Smulh,
@@ -516,6 +517,7 @@ namespace ARMeilleure.Instructions
         Rsb,
         Rsc,
         Sbfx,
+        Shadd8,
         Smla__,
         Smlal,
         Smlal__,
@@ -545,6 +547,7 @@ namespace ARMeilleure.Instructions
         Tst,
         Ubfx,
         Uhadd8,
+        Uhsub8,
         Umaal,
         Umlal,
         Umull,

ARMeilleure/Instructions/SoftFallback.cs

@@ -824,7 +824,7 @@ namespace ARMeilleure.Instructions
             return (ulong)(size - 1);
         }
 
-        private static readonly byte[] ClzNibbleTbl = { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
+        private static ReadOnlySpan<byte> ClzNibbleTbl => new byte[] { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
 
         public static ulong CountLeadingZeros(ulong value, int size) // size is 8, 16, 32 or 64 (SIMD&FP or Base Inst.).
         {

Ryujinx.Audio.Backends.SoundIo/Ryujinx.Audio.Backends.SoundIo.csproj

@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <RuntimeIdentifiers>win-x64;linux-x64;osx-x64</RuntimeIdentifiers>
   </PropertyGroup>
 
   <ItemGroup>

Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion1.cs

@@ -100,9 +100,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 {
                     for (int sampleIndex = 0; sampleIndex < context.SampleCount; sampleIndex++)
                     {
-                        float inputSample = *((float*)inputBuffers[channelIndex] + sampleIndex);
+                        float rawInputSample = *((float*)inputBuffers[channelIndex] + sampleIndex);
 
-                        float sampleInputMax = Math.Abs(inputSample * Parameter.InputGain);
+                        float inputSample = (rawInputSample / short.MaxValue) * Parameter.InputGain;
+
+                        float sampleInputMax = Math.Abs(inputSample);
 
                         float inputCoefficient = Parameter.ReleaseCoefficient;
 
@@ -131,7 +133,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                         ref float delayedSample = ref state.DelayedSampleBuffer[channelIndex * Parameter.DelayBufferSampleCountMax + state.DelayedSampleBufferPosition[channelIndex]];
 
-                        *((float*)outputBuffers[channelIndex] + sampleIndex) = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
+                        float outputSample = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
+
+                        *((float*)outputBuffers[channelIndex] + sampleIndex) = outputSample * short.MaxValue;
 
                         delayedSample = inputSample;
 

Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs

@@ -111,9 +111,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 {
                     for (int sampleIndex = 0; sampleIndex < context.SampleCount; sampleIndex++)
                     {
-                        float inputSample = *((float*)inputBuffers[channelIndex] + sampleIndex);
+                        float rawInputSample = *((float*)inputBuffers[channelIndex] + sampleIndex);
 
-                        float sampleInputMax = Math.Abs(inputSample * Parameter.InputGain);
+                        float inputSample = (rawInputSample / short.MaxValue) * Parameter.InputGain;
+
+                        float sampleInputMax = Math.Abs(inputSample);
 
                         float inputCoefficient = Parameter.ReleaseCoefficient;
 
@@ -142,7 +144,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                         ref float delayedSample = ref state.DelayedSampleBuffer[channelIndex * Parameter.DelayBufferSampleCountMax + state.DelayedSampleBufferPosition[channelIndex]];
 
-                        *((float*)outputBuffers[channelIndex] + sampleIndex) = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
+                        float outputSample = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
+
+                        *((float*)outputBuffers[channelIndex] + sampleIndex) = outputSample * short.MaxValue;
 
                         delayedSample = inputSample;
 

Ryujinx.Audio/Renderer/Dsp/Command/PcmFloatDataSourceCommandVersion1.cs

@@ -76,7 +76,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation
             {
                 SourceSampleRate = SampleRate,
-                SampleFormat = SampleFormat.PcmInt16,
+                SampleFormat = SampleFormat.PcmFloat,
                 Pitch = Pitch,
                 DecodingBehaviour = DecodingBehaviour,
                 ExtraParameter = 0,

Ryujinx.Audio/Renderer/Dsp/ResamplerHelper.cs

@@ -600,19 +600,42 @@ namespace Ryujinx.Audio.Renderer.Dsp
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ResampleForUpsampler(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, float ratio, ref float fraction, int sampleCount)
         {
-            // TODO: use a bandwidth filter to have better resampling.
+            // Currently a simple cubic interpolation, assuming duplicated values at edges.
+            // TODO: Discover and use algorithm that the switch uses.
+
             int inputBufferIndex = 0;
+            int maxIndex = inputBuffer.Length - 1;
+            int cubicEnd = inputBuffer.Length - 3;
 
             for (int i = 0; i < sampleCount; i++)
             {
-                float outputData = inputBuffer[inputBufferIndex];
+                float s0, s1, s2, s3;
 
-                if (fraction > 1.0f)
+                s1 = inputBuffer[inputBufferIndex];
+
+                if (inputBufferIndex == 0 || inputBufferIndex > cubicEnd)
                 {
-                    outputData = inputBuffer[inputBufferIndex + 1];
+                    // Clamp interplation values at the ends of the input buffer.
+                    s0 = inputBuffer[Math.Max(0, inputBufferIndex - 1)];
+                    s2 = inputBuffer[Math.Min(maxIndex, inputBufferIndex + 1)];
+                    s3 = inputBuffer[Math.Min(maxIndex, inputBufferIndex + 2)];
+                }
+                else
+                {
+                    s0 = inputBuffer[inputBufferIndex - 1];
+                    s2 = inputBuffer[inputBufferIndex + 1];
+                    s3 = inputBuffer[inputBufferIndex + 2];
                 }
 
-                outputBuffer[i] = outputData;
+                float a = s3 - s2 - s0 + s1;
+                float b = s0 - s1 - a;
+                float c = s2 - s0;
+                float d = s1;
+
+                float f2 = fraction * fraction;
+                float f3 = f2 * fraction;
+
+                outputBuffer[i] = a * f3 + b * f2 + c * fraction + d;
 
                 fraction += ratio;
                 inputBufferIndex += (int)MathF.Truncate(fraction);

Ryujinx.Audio/Renderer/Dsp/State/LimiterState.cs

@@ -37,6 +37,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
             DectectorAverage.AsSpan().Fill(0.0f);
             CompressionGain.AsSpan().Fill(1.0f);
             DelayedSampleBufferPosition.AsSpan().Fill(0);
+            DelayedSampleBuffer.AsSpan().Fill(0.0f);
 
             UpdateParameter(ref parameter);
         }

Ryujinx.Audio/Renderer/Server/CommandGenerator.cs

@@ -558,7 +558,16 @@ namespace Ryujinx.Audio.Renderer.Server
 
             if (_rendererContext.BehaviourContext.IsEffectInfoVersion2Supported())
             {
-                Memory<EffectResultState> dspResultState = _effectContext.GetDspStateMemory(effectId);
+                Memory<EffectResultState> dspResultState;
+
+                if (effect.Parameter.StatisticsEnabled)
+                {
+                    dspResultState = _effectContext.GetDspStateMemory(effectId);
+                }
+                else
+                {
+                    dspResultState = Memory<EffectResultState>.Empty;
+                }
 
                 _commandBuffer.GenerateLimiterEffectVersion2(bufferOffset, effect.Parameter, effect.State, dspResultState, effect.IsEnabled, workBuffer, nodeId);
             }

Ryujinx.Common/Extensions/EnumExtensions.cs

@@ -1,12 +0,0 @@
-using System;
-
-namespace Ryujinx.Common
-{
-    public static class EnumExtensions
-    {
-        public static T[] GetValues<T>()
-        {
-            return (T[])Enum.GetValues(typeof(T));
-        }
-    }
-}

Ryujinx.Common/GraphicsDriver/DriverUtilities.cs

@@ -6,7 +6,7 @@ namespace Ryujinx.Common.GraphicsDriver
     {
         public static void ToggleOGLThreading(bool enabled)
         {
-            Environment.SetEnvironmentVariable("mesa_glthread", enabled.ToString());
+            Environment.SetEnvironmentVariable("mesa_glthread", enabled.ToString().ToLower());
             Environment.SetEnvironmentVariable("__GL_THREADED_OPTIMIZATIONS", enabled ? "1" : "0");
 
             try

Ryujinx.Common/Logging/Logger.cs

@@ -94,7 +94,7 @@ namespace Ryujinx.Common.Logging
 
         static Logger()
         {
-            m_EnabledClasses = new bool[Enum.GetNames(typeof(LogClass)).Length];
+            m_EnabledClasses = new bool[Enum.GetNames<LogClass>().Length];
 
             for (int index = 0; index < m_EnabledClasses.Length; index++)
             {

Ryujinx.Common/Utilities/BitUtils.cs

@@ -1,8 +1,10 @@
+using System;
+
 namespace Ryujinx.Common
 {
     public static class BitUtils
     {
-        private static readonly byte[] ClzNibbleTbl = { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
+        private static ReadOnlySpan<byte> ClzNibbleTbl => new byte[] { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
 
         public static uint AlignUp(uint value, int size)
         {

Ryujinx.Common/XXHash128.cs

@@ -43,7 +43,7 @@ namespace Ryujinx.Common
             Prime32_1
         };
 
-        private static readonly byte[] Xxh3KSecret = new byte[]
+        private static ReadOnlySpan<byte> Xxh3KSecret => new byte[]
         {
             0xb8, 0xfe, 0x6c, 0x39, 0x23, 0xa4, 0x4b, 0xbe, 0x7c, 0x01, 0x81, 0x2c, 0xf7, 0x21, 0xad, 0x1c,
             0xde, 0xd4, 0x6d, 0xe9, 0x83, 0x90, 0x97, 0xdb, 0x72, 0x40, 0xa4, 0xa4, 0xb7, 0xb3, 0x67, 0x1f,

Ryujinx.Graphics.GAL/IRenderer.cs

@@ -20,7 +20,7 @@ namespace Ryujinx.Graphics.GAL
 
         BufferHandle CreateBuffer(int size);
 
-        IProgram CreateProgram(IShader[] shaders);
+        IProgram CreateProgram(IShader[] shaders, ShaderInfo info);
 
         ISampler CreateSampler(SamplerCreateInfo info);
         ITexture CreateTexture(TextureCreateInfo info, float scale);
@@ -33,7 +33,7 @@ namespace Ryujinx.Graphics.GAL
 
         Capabilities GetCapabilities();
 
-        IProgram LoadProgramBinary(byte[] programBinary);
+        IProgram LoadProgramBinary(byte[] programBinary, bool hasFragmentShader, ShaderInfo info);
 
         void SetBufferData(BufferHandle buffer, int offset, ReadOnlySpan<byte> data);
 

Ryujinx.Graphics.GAL/Multithreading/Resources/Programs/BinaryProgramRequest.cs

@@ -5,17 +5,21 @@
         public ThreadedProgram Threaded { get; set; }
 
         private byte[] _data;
+        private bool _hasFragmentShader;
+        private ShaderInfo _info;
 
-        public BinaryProgramRequest(ThreadedProgram program, byte[] data)
+        public BinaryProgramRequest(ThreadedProgram program, byte[] data, bool hasFragmentShader, ShaderInfo info)
         {
             Threaded = program;
 
             _data = data;
+            _hasFragmentShader = hasFragmentShader;
+            _info = info;
         }
 
         public IProgram Create(IRenderer renderer)
         {
-            return renderer.LoadProgramBinary(_data);
+            return renderer.LoadProgramBinary(_data, _hasFragmentShader, _info);
         }
     }
 }

Ryujinx.Graphics.GAL/Multithreading/Resources/Programs/SourceProgramRequest.cs

@@ -7,12 +7,14 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Resources.Programs
         public ThreadedProgram Threaded { get; set; }
 
         private IShader[] _shaders;
+        private ShaderInfo _info;
 
-        public SourceProgramRequest(ThreadedProgram program, IShader[] shaders)
+        public SourceProgramRequest(ThreadedProgram program, IShader[] shaders, ShaderInfo info)
         {
             Threaded = program;
 
             _shaders = shaders;
+            _info = info;
         }
 
         public IProgram Create(IRenderer renderer)
@@ -24,7 +26,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Resources.Programs
                 return threaded?.Base;
             }).ToArray();
 
-            return renderer.CreateProgram(shaders);
+            return renderer.CreateProgram(shaders, _info);
         }
     }
 }

Ryujinx.Graphics.GAL/Multithreading/ThreadedRenderer.cs

@@ -268,10 +268,10 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             return handle;
         }
 
-        public IProgram CreateProgram(IShader[] shaders)
+        public IProgram CreateProgram(IShader[] shaders, ShaderInfo info)
         {
             var program = new ThreadedProgram(this);
-            SourceProgramRequest request = new SourceProgramRequest(program, shaders);
+            SourceProgramRequest request = new SourceProgramRequest(program, shaders, info);
             Programs.Add(request);
 
             New<CreateProgramCommand>().Set(Ref((IProgramRequest)request));
@@ -355,11 +355,11 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             _baseRenderer.Initialize(logLevel);
         }
 
-        public IProgram LoadProgramBinary(byte[] programBinary)
+        public IProgram LoadProgramBinary(byte[] programBinary, bool hasFragmentShader, ShaderInfo info)
         {
             var program = new ThreadedProgram(this);
 
-            BinaryProgramRequest request = new BinaryProgramRequest(program, programBinary);
+            BinaryProgramRequest request = new BinaryProgramRequest(program, programBinary, hasFragmentShader, info);
             Programs.Add(request);
 
             New<CreateProgramCommand>().Set(Ref((IProgramRequest)request));

Ryujinx.Graphics.GAL/ShaderInfo.cs

@@ -0,0 +1,12 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public struct ShaderInfo
+    {
+        public int FragmentOutputMap { get; }
+
+        public ShaderInfo(int fragmentOutputMap)
+        {
+            FragmentOutputMap = fragmentOutputMap;
+        }
+    }
+}

Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs

@@ -85,9 +85,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
                 }
 
                 int alignWidth = Constants.StrideAlignment / bpp;
-                return tex.RegionX == 0 &&
+                return stride / bpp == BitUtils.AlignUp(xCount, alignWidth);
-                       tex.RegionY == 0 &&
-                       stride / bpp == BitUtils.AlignUp(xCount, alignWidth);
             }
             else
             {
@@ -161,6 +159,20 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
                 var dst = Unsafe.As<uint, DmaTexture>(ref _state.State.SetDstBlockSize);
                 var src = Unsafe.As<uint, DmaTexture>(ref _state.State.SetSrcBlockSize);
 
+                int srcRegionX = 0, srcRegionY = 0, dstRegionX = 0, dstRegionY = 0;
+
+                if (!srcLinear)
+                {
+                    srcRegionX = src.RegionX;
+                    srcRegionY = src.RegionY;
+                }
+
+                if (!dstLinear)
+                {
+                    dstRegionX = dst.RegionX;
+                    dstRegionY = dst.RegionY;
+                }
+
                 int srcStride = (int)_state.State.PitchIn;
                 int dstStride = (int)_state.State.PitchOut;
 
@@ -182,8 +194,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
                     dst.MemoryLayout.UnpackGobBlocksInZ(),
                     dstBpp);
 
-                (int srcBaseOffset, int srcSize) = srcCalculator.GetRectangleRange(src.RegionX, src.RegionY, xCount, yCount);
+                (int srcBaseOffset, int srcSize) = srcCalculator.GetRectangleRange(srcRegionX, srcRegionY, xCount, yCount);
-                (int dstBaseOffset, int dstSize) = dstCalculator.GetRectangleRange(dst.RegionX, dst.RegionY, xCount, yCount);
+                (int dstBaseOffset, int dstSize) = dstCalculator.GetRectangleRange(dstRegionX, dstRegionY, xCount, yCount);
 
                 if (srcLinear && srcStride < 0)
                 {
@@ -272,13 +284,13 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
 
                         for (int y = 0; y < yCount; y++)
                         {
-                            srcCalculator.SetY(src.RegionY + y);
+                            srcCalculator.SetY(srcRegionY + y);
-                            dstCalculator.SetY(dst.RegionY + y);
+                            dstCalculator.SetY(dstRegionY + y);
 
                             for (int x = 0; x < xCount; x++)
                             {
-                                int srcOffset = srcCalculator.GetOffset(src.RegionX + x);
+                                int srcOffset = srcCalculator.GetOffset(srcRegionX + x);
-                                int dstOffset = dstCalculator.GetOffset(dst.RegionX + x);
+                                int dstOffset = dstCalculator.GetOffset(dstRegionX + x);
 
                                 *(T*)(dstBase + dstOffset) = *(T*)(srcBase + srcOffset);
                             }

Ryujinx.Graphics.Gpu/Engine/MME/MacroJitCompiler.cs

@@ -112,7 +112,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.MME
                 _ilGen.Emit(OpCodes.Ret);
             }
 
-            return (MacroExecute)_meth.CreateDelegate(typeof(MacroExecute));
+            return _meth.CreateDelegate<MacroExecute>();
         }
 
         /// <summary>

Ryujinx.Graphics.Gpu/GpuContext.cs

@@ -77,7 +77,7 @@ namespace Ryujinx.Graphics.Gpu
         /// <summary>
         /// Registry with physical memories that can be used with this GPU context, keyed by owner process ID.
         /// </summary>
-        internal ConcurrentDictionary<long, PhysicalMemory> PhysicalMemoryRegistry { get; }
+        internal ConcurrentDictionary<ulong, PhysicalMemory> PhysicalMemoryRegistry { get; }
 
         /// <summary>
         /// Host hardware capabilities.
@@ -126,7 +126,7 @@ namespace Ryujinx.Graphics.Gpu
 
             DeferredActions = new Queue<Action>();
 
-            PhysicalMemoryRegistry = new ConcurrentDictionary<long, PhysicalMemory>();
+            PhysicalMemoryRegistry = new ConcurrentDictionary<ulong, PhysicalMemory>();
         }
 
         /// <summary>
@@ -144,7 +144,7 @@ namespace Ryujinx.Graphics.Gpu
         /// <param name="pid">ID of the process that owns the memory manager</param>
         /// <returns>The memory manager</returns>
         /// <exception cref="ArgumentException">Thrown when <paramref name="pid"/> is invalid</exception>
-        public MemoryManager CreateMemoryManager(long pid)
+        public MemoryManager CreateMemoryManager(ulong pid)
         {
             if (!PhysicalMemoryRegistry.TryGetValue(pid, out var physicalMemory))
             {
@@ -160,7 +160,7 @@ namespace Ryujinx.Graphics.Gpu
         /// <param name="pid">ID of the process that owns <paramref name="cpuMemory"/></param>
         /// <param name="cpuMemory">Virtual memory owned by the process</param>
         /// <exception cref="ArgumentException">Thrown if <paramref name="pid"/> was already registered</exception>
-        public void RegisterProcess(long pid, Cpu.IVirtualMemoryManagerTracked cpuMemory)
+        public void RegisterProcess(ulong pid, Cpu.IVirtualMemoryManagerTracked cpuMemory)
         {
             var physicalMemory = new PhysicalMemory(this, cpuMemory);
             if (!PhysicalMemoryRegistry.TryAdd(pid, physicalMemory))
@@ -175,7 +175,7 @@ namespace Ryujinx.Graphics.Gpu
         /// Unregisters a process, indicating that its memory will no longer be used, and that caches can be freed.
         /// </summary>
         /// <param name="pid">ID of the process</param>
-        public void UnregisterProcess(long pid)
+        public void UnregisterProcess(ulong pid)
         {
             if (PhysicalMemoryRegistry.TryRemove(pid, out var physicalMemory))
             {

Ryujinx.Graphics.Gpu/Shader/Cache/Definition/HostShaderCacheEntry.cs

@@ -77,7 +77,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache.Definition
                                                     programInfo.Images.Count,
                                                     programInfo.UsesInstanceId,
                                                     programInfo.UsesRtLayer,
-                                                    programInfo.ClipDistancesWritten);
+                                                    programInfo.ClipDistancesWritten,
+                                                    programInfo.FragmentOutputMap);
             CBuffers = programInfo.CBuffers.ToArray();
             SBuffers = programInfo.SBuffers.ToArray();
             Textures = programInfo.Textures.ToArray();
@@ -97,7 +98,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache.Definition
                 Images,
                 Header.UseFlags.HasFlag(UseFlags.InstanceId),
                 Header.UseFlags.HasFlag(UseFlags.RtLayer),
-                Header.ClipDistancesWritten);
+                Header.ClipDistancesWritten,
+                Header.FragmentOutputMap);
         }
 
         /// <summary>

Ryujinx.Graphics.Gpu/Shader/Cache/Definition/HostShaderCacheEntryHeader.cs

@@ -26,7 +26,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache.Definition
     /// <summary>
     /// Host shader entry header used for binding information.
     /// </summary>
-    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x14)]
+    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x18)]
     struct HostShaderCacheEntryHeader
     {
         /// <summary>
@@ -70,6 +70,11 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache.Definition
         /// </summary>
         public byte Reserved;
 
+        /// <summary>
+        /// Mask of components written by the fragment shader stage.
+        /// </summary>
+        public int FragmentOutputMap;
+
         /// <summary>
         /// Create a new host shader cache entry header.
         /// </summary>
@@ -78,6 +83,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache.Definition
         /// <param name="texturesCount">Count of texture descriptors</param>
         /// <param name="imagesCount">Count of image descriptors</param>
         /// <param name="usesInstanceId">Set to true if the shader uses instance id</param>
+        /// <param name="clipDistancesWritten">Mask of clip distances that are written to on the shader</param>
+        /// <param name="fragmentOutputMap">Mask of components written by the fragment shader stage</param>
         public HostShaderCacheEntryHeader(
             int cBuffersCount,
             int sBuffersCount,
@@ -85,13 +92,15 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache.Definition
             int imagesCount,
             bool usesInstanceId,
             bool usesRtLayer,
-            byte clipDistancesWritten) : this()
+            byte clipDistancesWritten,
+            int fragmentOutputMap) : this()
         {
             CBuffersCount        = cBuffersCount;
             SBuffersCount        = sBuffersCount;
             TexturesCount        = texturesCount;
             ImagesCount          = imagesCount;
             ClipDistancesWritten = clipDistancesWritten;
+            FragmentOutputMap    = fragmentOutputMap;
             InUse                = true;
 
             UseFlags = usesInstanceId ? UseFlags.InstanceId : UseFlags.None;

Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs

@@ -40,7 +40,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <summary>
         /// Version of the codegen (to be changed when codegen or guest format change).
         /// </summary>
-        private const ulong ShaderCodeGenVersion = 3012;
+        private const ulong ShaderCodeGenVersion = 3063;
 
         // Progress reporting helpers
         private volatile int _shaderCount;
@@ -188,7 +188,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
                             {
                                 hostShaderEntries = HostShaderCacheEntry.Parse(hostProgramBinary, out ReadOnlySpan<byte> hostProgramBinarySpan);
                                 hostProgramBinary = hostProgramBinarySpan.ToArray();
-                                hostProgram = _context.Renderer.LoadProgramBinary(hostProgramBinary);
+                                hostProgram = _context.Renderer.LoadProgramBinary(hostProgramBinary, false, new ShaderInfo(-1));
                             }
 
                             ShaderCompileTask task = new ShaderCompileTask(taskDoneEvent);
@@ -252,7 +252,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
 
                                         // Compile shader and create program as the shader program binary got invalidated.
                                         shader.HostShader = _context.Renderer.CompileShader(ShaderStage.Compute, program.Code);
-                                        hostProgram = _context.Renderer.CreateProgram(new IShader[] { shader.HostShader });
+                                        hostProgram = _context.Renderer.CreateProgram(new IShader[] { shader.HostShader }, new ShaderInfo(-1));
 
                                         task.OnCompiled(hostProgram, (bool isNewProgramValid, ShaderCompileTask task) =>
                                         {
@@ -303,7 +303,18 @@ namespace Ryujinx.Graphics.Gpu.Shader
                             {
                                 hostShaderEntries = HostShaderCacheEntry.Parse(hostProgramBinary, out ReadOnlySpan<byte> hostProgramBinarySpan);
                                 hostProgramBinary = hostProgramBinarySpan.ToArray();
-                                hostProgram = _context.Renderer.LoadProgramBinary(hostProgramBinary);
+
+                                bool hasFragmentShader = false;
+                                int fragmentOutputMap = -1;
+                                int fragmentIndex = (int)ShaderStage.Fragment - 1;
+
+                                if (hostShaderEntries[fragmentIndex] != null && hostShaderEntries[fragmentIndex].Header.InUse)
+                                {
+                                    hasFragmentShader = true;
+                                    fragmentOutputMap = hostShaderEntries[fragmentIndex].Header.FragmentOutputMap;
+                                }
+
+                                hostProgram = _context.Renderer.LoadProgramBinary(hostProgramBinary, hasFragmentShader, new ShaderInfo(fragmentOutputMap));
                             }
 
                             ShaderCompileTask task = new ShaderCompileTask(taskDoneEvent);
@@ -426,7 +437,15 @@ namespace Ryujinx.Graphics.Gpu.Shader
                                             hostShaders.Add(hostShader);
                                         }
 
-                                        hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray());
+                                        int fragmentIndex = (int)ShaderStage.Fragment - 1;
+                                        int fragmentOutputMap = -1;
+
+                                        if (shaders[fragmentIndex] != null)
+                                        {
+                                            fragmentOutputMap = shaders[fragmentIndex].Info.FragmentOutputMap;
+                                        }
+
+                                        hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray(), new ShaderInfo(fragmentOutputMap));
 
                                         task.OnCompiled(hostProgram, (bool isNewProgramValid, ShaderCompileTask task) =>
                                         {
@@ -617,7 +636,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
 
                 shader.HostShader = _context.Renderer.CompileShader(ShaderStage.Compute, shader.Program.Code);
 
-                IProgram hostProgram = _context.Renderer.CreateProgram(new IShader[] { shader.HostShader });
+                IProgram hostProgram = _context.Renderer.CreateProgram(new IShader[] { shader.HostShader }, new ShaderInfo(-1));
 
                 cpShader = new ShaderBundle(hostProgram, shader);
 
@@ -755,7 +774,15 @@ namespace Ryujinx.Graphics.Gpu.Shader
                     hostShaders.Add(hostShader);
                 }
 
-                IProgram hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray());
+                int fragmentIndex = (int)ShaderStage.Fragment - 1;
+                int fragmentOutputMap = -1;
+
+                if (shaders[fragmentIndex] != null)
+                {
+                    fragmentOutputMap = shaders[fragmentIndex].Info.FragmentOutputMap;
+                }
+
+                IProgram hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray(), new ShaderInfo(fragmentOutputMap));
 
                 gpShaders = new ShaderBundle(hostProgram, shaders);
 

Ryujinx.Graphics.Gpu/Window.cs

@@ -122,7 +122,7 @@ namespace Ryujinx.Graphics.Gpu
         /// <param name="userObj">User defined object passed to the release callback</param>
         /// <exception cref="ArgumentException">Thrown when <paramref name="pid"/> is invalid</exception>
         public void EnqueueFrameThreadSafe(
-            long                       pid,
+            ulong                      pid,
             ulong                      address,
             int                        width,
             int                        height,

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

@@ -118,7 +118,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
         }
 
         // ZigZag LUTs from libavcodec.
-        private static readonly byte[] ZigZagDirect = new byte[]
+        private static ReadOnlySpan<byte> ZigZagDirect => new byte[]
         {
             0,   1,  8, 16,  9,  2,  3, 10,
             17, 24, 32, 25, 18, 11,  4,  5,
@@ -130,7 +130,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
             53, 60, 61, 54, 47, 55, 62, 63
         };
 
-        private static readonly byte[] ZigZagScan = new byte[]
+        private static ReadOnlySpan<byte> ZigZagScan => new byte[]
         {
             0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
             1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
@@ -140,7 +140,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
 
         private static void WriteScalingList(ref H264BitStreamWriter writer, IArray<byte> list)
         {
-            byte[] scan = list.Length == 16 ? ZigZagScan : ZigZagDirect;
+            ReadOnlySpan<byte> scan = list.Length == 16 ? ZigZagScan : ZigZagDirect;
 
             int lastScale = 8;
 

Ryujinx.Graphics.Nvdec.Vp9/Decoder.cs

@@ -15,7 +15,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9
 
         public ISurface CreateSurface(int width, int height) => new Surface(width, height);
 
-        private static readonly byte[] LiteralToFilter = new byte[]
+        private static ReadOnlySpan<byte> LiteralToFilter => new byte[]
         {
             Constants.EightTapSmooth,
             Constants.EightTap,

Ryujinx.Graphics.Nvdec.Vp9/ReconIntra.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Graphics.Nvdec.Vp9.Common;
 using Ryujinx.Graphics.Nvdec.Vp9.Types;
+using System;
 using static Ryujinx.Graphics.Nvdec.Vp9.Dsp.IntraPred;
 
 namespace Ryujinx.Graphics.Nvdec.Vp9
@@ -24,7 +25,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9
         private const int NeedAbove = 1 << 2;
         private const int NeedAboveRight = 1 << 3;
 
-        private static readonly byte[] ExtendModes = new byte[]
+        private static ReadOnlySpan<byte> ExtendModes => new byte[]
         {
             NeedAbove | NeedLeft,  // DC
             NeedAbove,             // V

Ryujinx.Graphics.Nvdec.Vp9/Types/Mv.cs

@@ -10,7 +10,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Types
         public short Row;
         public short Col;
 
-        private static readonly byte[] LogInBase2 = new byte[]
+        private static ReadOnlySpan<byte> LogInBase2 => new byte[]
         {
             0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
             4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,

Ryujinx.Graphics.OpenGL/FormatTable.cs

@@ -11,7 +11,7 @@ namespace Ryujinx.Graphics.OpenGL
 
         static FormatTable()
         {
-            int tableSize = Enum.GetNames(typeof(Format)).Length;
+            int tableSize = Enum.GetNames<Format>().Length;
 
             Table = new FormatInfo[tableSize];
             TableImage = new SizedInternalFormat[tableSize];

Ryujinx.Graphics.OpenGL/Pipeline.cs

@@ -53,7 +53,9 @@ namespace Ryujinx.Graphics.OpenGL
         private ClipOrigin _clipOrigin;
         private ClipDepthMode _clipDepthMode;
 
-        private readonly uint[] _componentMasks;
+        private uint _fragmentOutputMap;
+        private uint _componentMasks;
+        private uint _currentComponentMasks;
 
         private uint _scissorEnables;
 
@@ -73,12 +75,8 @@ namespace Ryujinx.Graphics.OpenGL
             _clipOrigin = ClipOrigin.LowerLeft;
             _clipDepthMode = ClipDepthMode.NegativeOneToOne;
 
-            _componentMasks = new uint[Constants.MaxRenderTargets];
+            _fragmentOutputMap = uint.MaxValue;
-
+            _componentMasks = uint.MaxValue;
-            for (int index = 0; index < Constants.MaxRenderTargets; index++)
-            {
-                _componentMasks[index] = 0xf;
-            }
 
             var defaultScale = new Vector4<float> { X = 1f, Y = 0f, Z = 0f, W = 0f };
             new Span<Vector4<float>>(_renderScale).Fill(defaultScale);
@@ -1001,18 +999,30 @@ namespace Ryujinx.Graphics.OpenGL
 
         public void SetProgram(IProgram program)
         {
-            _program = (Program)program;
+            Program prg = (Program)program;
 
             if (_tfEnabled)
             {
                 GL.EndTransformFeedback();
-                _program.Bind();
+                prg.Bind();
                 GL.BeginTransformFeedback(_tfTopology);
             }
             else
             {
-                _program.Bind();
+                prg.Bind();
             }
+
+            if (prg.HasFragmentShader && _fragmentOutputMap != (uint)prg.FragmentOutputMap)
+            {
+                _fragmentOutputMap = (uint)prg.FragmentOutputMap;
+
+                for (int index = 0; index < Constants.MaxRenderTargets; index++)
+                {
+                    RestoreComponentMask(index, force: false);
+                }
+            }
+
+            _program = prg;
         }
 
         public void SetRasterizerDiscard(bool discard)
@@ -1037,11 +1047,13 @@ namespace Ryujinx.Graphics.OpenGL
 
         public void SetRenderTargetColorMasks(ReadOnlySpan<uint> componentMasks)
         {
+            _componentMasks = 0;
+
             for (int index = 0; index < componentMasks.Length; index++)
             {
-                _componentMasks[index] = componentMasks[index];
+                _componentMasks |= componentMasks[index] << (index * 4);
 
-                RestoreComponentMask(index);
+                RestoreComponentMask(index, force: false);
             }
         }
 
@@ -1436,18 +1448,34 @@ namespace Ryujinx.Graphics.OpenGL
             }
         }
 
-        public void RestoreComponentMask(int index)
+        public void RestoreComponentMask(int index, bool force = true)
         {
             // If the bound render target is bgra, swap the red and blue masks.
             uint redMask = _fpIsBgra[index].X == 0 ? 1u : 4u;
             uint blueMask = _fpIsBgra[index].X == 0 ? 4u : 1u;
 
+            int shift = index * 4;
+            uint componentMask = _componentMasks & _fragmentOutputMap;
+            uint checkMask = 0xfu << shift;
+            uint componentMaskAtIndex = componentMask & checkMask;
+
+            if (!force && componentMaskAtIndex == (_currentComponentMasks & checkMask))
+            {
+                return;
+            }
+
+            componentMask >>= shift;
+            componentMask &= 0xfu;
+
             GL.ColorMask(
                 index,
-                (_componentMasks[index] & redMask) != 0,
+                (componentMask & redMask) != 0,
-                (_componentMasks[index] & 2u) != 0,
+                (componentMask & 2u) != 0,
-                (_componentMasks[index] & blueMask) != 0,
+                (componentMask & blueMask) != 0,
-                (_componentMasks[index] & 8u) != 0);
+                (componentMask & 8u) != 0);
+
+            _currentComponentMasks &= ~checkMask;
+            _currentComponentMasks |= componentMaskAtIndex;
         }
 
         public void RestoreScissor0Enable()

Ryujinx.Graphics.OpenGL/Program.cs

@@ -1,11 +1,8 @@
 using OpenTK.Graphics.OpenGL;
 using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.GAL;
-using Ryujinx.Graphics.Shader.CodeGen.Glsl;
 using System;
 using System.Buffers.Binary;
-using System.Collections.Generic;
-using System.Linq;
 
 namespace Ryujinx.Graphics.OpenGL
 {
@@ -29,7 +26,10 @@ namespace Ryujinx.Graphics.OpenGL
         private ProgramLinkStatus _status = ProgramLinkStatus.Incomplete;
         private IShader[] _shaders;
 
-        public Program(IShader[] shaders)
+        public bool HasFragmentShader;
+        public int FragmentOutputMap { get; }
+
+        public Program(IShader[] shaders, int fragmentOutputMap)
         {
             Handle = GL.CreateProgram();
 
@@ -37,17 +37,23 @@ namespace Ryujinx.Graphics.OpenGL
 
             for (int index = 0; index < shaders.Length; index++)
             {
-                int shaderHandle = ((Shader)shaders[index]).Handle;
+                Shader shader = (Shader)shaders[index];
 
-                GL.AttachShader(Handle, shaderHandle);
+                if (shader.IsFragment)
+                {
+                    HasFragmentShader = true;
+                }
+
+                GL.AttachShader(Handle, shader.Handle);
             }
 
             GL.LinkProgram(Handle);
 
             _shaders = shaders;
+            FragmentOutputMap = fragmentOutputMap;
         }
 
-        public Program(ReadOnlySpan<byte> code)
+        public Program(ReadOnlySpan<byte> code, bool hasFragmentShader, int fragmentOutputMap)
         {
             BinaryFormat binaryFormat = (BinaryFormat)BinaryPrimitives.ReadInt32LittleEndian(code.Slice(code.Length - 4, 4));
 
@@ -60,6 +66,9 @@ namespace Ryujinx.Graphics.OpenGL
                     GL.ProgramBinary(Handle, binaryFormat, (IntPtr)ptr, code.Length - 4);
                 }
             }
+
+            HasFragmentShader = hasFragmentShader;
+            FragmentOutputMap = fragmentOutputMap;
         }
 
         public void Bind()

Ryujinx.Graphics.OpenGL/Queries/Counters.cs

@@ -9,7 +9,7 @@ namespace Ryujinx.Graphics.OpenGL.Queries
 
         public Counters()
         {
-            int count = Enum.GetNames(typeof(CounterType)).Length;
+            int count = Enum.GetNames<CounterType>().Length;
 
             _counterQueues = new CounterQueue[count];
         }

Ryujinx.Graphics.OpenGL/Renderer.cs

@@ -66,9 +66,9 @@ namespace Ryujinx.Graphics.OpenGL
             return Buffer.Create(size);
         }
 
-        public IProgram CreateProgram(IShader[] shaders)
+        public IProgram CreateProgram(IShader[] shaders, ShaderInfo info)
         {
-            return new Program(shaders);
+            return new Program(shaders, info.FragmentOutputMap);
         }
 
         public ISampler CreateSampler(SamplerCreateInfo info)
@@ -202,9 +202,9 @@ namespace Ryujinx.Graphics.OpenGL
             _sync.Dispose();
         }
 
-        public IProgram LoadProgramBinary(byte[] programBinary)
+        public IProgram LoadProgramBinary(byte[] programBinary, bool hasFragmentShader, ShaderInfo info)
         {
-            return new Program(programBinary);
+            return new Program(programBinary, hasFragmentShader, info.FragmentOutputMap);
         }
 
         public void CreateSync(ulong id)

Ryujinx.Graphics.OpenGL/Shader.cs

@@ -7,6 +7,7 @@ namespace Ryujinx.Graphics.OpenGL
     class Shader : IShader
     {
         public int Handle { get; private set; }
+        public bool IsFragment { get; }
 
         public Shader(ShaderStage stage, string code)
         {
@@ -22,6 +23,7 @@ namespace Ryujinx.Graphics.OpenGL
             };
 
             Handle = GL.CreateShader(type);
+            IsFragment = stage == ShaderStage.Fragment;
 
             GL.ShaderSource(Handle, code);
             GL.CompileShader(Handle);

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

@@ -490,7 +490,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             }
             else
             {
-                int usedAttributes = context.Config.UsedInputAttributes;
+                int usedAttributes = context.Config.UsedInputAttributes | context.Config.PassthroughAttributes;
                 while (usedAttributes != 0)
                 {
                     int index = BitOperations.TrailingZeroCount(usedAttributes);

Ryujinx.Graphics.Shader/ShaderProgramInfo.cs

@@ -13,6 +13,7 @@ namespace Ryujinx.Graphics.Shader
         public bool UsesInstanceId { get; }
         public bool UsesRtLayer { get; }
         public byte ClipDistancesWritten { get; }
+        public int FragmentOutputMap { get; }
 
         public ShaderProgramInfo(
             BufferDescriptor[] cBuffers,
@@ -21,7 +22,8 @@ namespace Ryujinx.Graphics.Shader
             TextureDescriptor[] images,
             bool usesInstanceId,
             bool usesRtLayer,
-            byte                clipDistancesWritten)
+            byte clipDistancesWritten,
+            int fragmentOutputMap)
         {
             CBuffers = Array.AsReadOnly(cBuffers);
             SBuffers = Array.AsReadOnly(sBuffers);
@@ -31,6 +33,7 @@ namespace Ryujinx.Graphics.Shader
             UsesInstanceId = usesInstanceId;
             UsesRtLayer = usesRtLayer;
             ClipDistancesWritten = clipDistancesWritten;
+            FragmentOutputMap = fragmentOutputMap;
         }
     }
 }

Ryujinx.Graphics.Shader/Translation/EmitterContext.cs

@@ -172,11 +172,10 @@ namespace Ryujinx.Graphics.Shader.Translation
 
                 for (int rtIndex = 0; rtIndex < 8; rtIndex++)
                 {
-                    OmapTarget target = Config.OmapTargets[rtIndex];
-
                     for (int component = 0; component < 4; component++)
                     {
-                        if (!target.ComponentEnabled(component))
+                        bool componentEnabled = (Config.OmapTargets & (1 << (rtIndex * 4 + component))) != 0;
+                        if (!componentEnabled)
                         {
                             continue;
                         }
@@ -210,7 +209,8 @@ namespace Ryujinx.Graphics.Shader.Translation
                         }
                     }
 
-                    if (target.Enabled)
+                    bool targetEnabled = (Config.OmapTargets & (0xf << (rtIndex * 4))) != 0;
+                    if (targetEnabled)
                     {
                         Config.SetOutputUserAttribute(rtIndex, perPatch: false);
                         regIndexBase += 4;

Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs

@@ -25,7 +25,7 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public ImapPixelType[] ImapTypes { get; }
 
-        public OmapTarget[] OmapTargets    { get; }
+        public int OmapTargets { get; }
         public bool OmapSampleMask { get; }
         public bool OmapDepth { get; }
 
@@ -135,21 +135,8 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public int GetDepthRegister()
         {
-            int count = 0;
-
-            for (int index = 0; index < OmapTargets.Length; index++)
-            {
-                for (int component = 0; component < 4; component++)
-                {
-                    if (OmapTargets[index].ComponentEnabled(component))
-                    {
-                        count++;
-                    }
-                }
-            }
-
             // The depth register is always two registers after the last color output.
-            return count + 1;
+            return BitOperations.PopCount((uint)OmapTargets) + 1;
         }
 
         public TextureFormat GetTextureFormat(int handle, int cbufSlot = -1)

Ryujinx.Graphics.Shader/Translation/ShaderHeader.cs

@@ -36,37 +36,6 @@ namespace Ryujinx.Graphics.Shader.Translation
         }
     }
 
-    struct OmapTarget
-    {
-        public bool Red   { get; }
-        public bool Green { get; }
-        public bool Blue  { get; }
-        public bool Alpha { get; }
-
-        public bool Enabled => Red || Green || Blue || Alpha;
-
-        public OmapTarget(bool red, bool green, bool blue, bool alpha)
-        {
-            Red   = red;
-            Green = green;
-            Blue  = blue;
-            Alpha = alpha;
-        }
-
-        public bool ComponentEnabled(int component)
-        {
-            switch (component)
-            {
-                case 0: return Red;
-                case 1: return Green;
-                case 2: return Blue;
-                case 3: return Alpha;
-            }
-
-            throw new ArgumentOutOfRangeException(nameof(component));
-        }
-    }
-
     class ShaderHeader
     {
         public int SphType { get; }
@@ -108,7 +77,7 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public ImapPixelType[] ImapTypes { get; }
 
-        public OmapTarget[] OmapTargets    { get; }
+        public int OmapTargets { get; }
         public bool OmapSampleMask { get; }
         public bool OmapDepth { get; }
 
@@ -181,17 +150,7 @@ namespace Ryujinx.Graphics.Shader.Translation
             int type2OmapTarget = header[18];
             int type2Omap = header[19];
 
-            OmapTargets = new OmapTarget[8];
+            OmapTargets = type2OmapTarget;
-
-            for (int offset = 0; offset < OmapTargets.Length * 4; offset += 4)
-            {
-                OmapTargets[offset >> 2] = new OmapTarget(
-                    type2OmapTarget.Extract(offset + 0),
-                    type2OmapTarget.Extract(offset + 1),
-                    type2OmapTarget.Extract(offset + 2),
-                    type2OmapTarget.Extract(offset + 3));
-            }
-
             OmapSampleMask = type2Omap.Extract(0);
             OmapDepth = type2Omap.Extract(1);
         }

Ryujinx.Graphics.Shader/Translation/Translator.cs

@@ -105,7 +105,8 @@ namespace Ryujinx.Graphics.Shader.Translation
                 config.GetImageDescriptors(),
                 config.UsedFeatures.HasFlag(FeatureFlags.InstanceId),
                 config.UsedFeatures.HasFlag(FeatureFlags.RtLayer),
-                config.ClipDistancesWritten);
+                config.ClipDistancesWritten,
+                config.OmapTargets);
 
             return program;
         }

Ryujinx.HLE/FileSystem/Content/ContentManager.cs

@@ -102,7 +102,7 @@ namespace Ryujinx.HLE.FileSystem.Content
                 _contentDictionary = new SortedDictionary<(ulong, NcaContentType), string>();
                 _locationEntries   = new Dictionary<StorageId, LinkedList<LocationEntry>>();
 
-                foreach (StorageId storageId in Enum.GetValues(typeof(StorageId)))
+                foreach (StorageId storageId in Enum.GetValues<StorageId>())
                 {
                     string contentDirectory    = null;
                     string contentPathString   = null;

Ryujinx.HLE/HOS/ArmProcessContext.cs

@@ -9,14 +9,14 @@ namespace Ryujinx.HLE.HOS
 {
     class ArmProcessContext<T> : IProcessContext where T : class, IVirtualMemoryManagerTracked, IMemoryManager
     {
-        private readonly long _pid;
+        private readonly ulong _pid;
         private readonly GpuContext _gpuContext;
         private readonly CpuContext _cpuContext;
         private T _memoryManager;
 
         public IVirtualMemoryManager AddressSpace => _memoryManager;
 
-        public ArmProcessContext(long pid, GpuContext gpuContext, T memoryManager, bool for64Bit)
+        public ArmProcessContext(ulong pid, GpuContext gpuContext, T memoryManager, bool for64Bit)
         {
             if (memoryManager is IRefCounted rc)
             {

Ryujinx.HLE/HOS/ArmProcessContextFactory.cs

@@ -17,7 +17,7 @@ namespace Ryujinx.HLE.HOS
             _gpu = gpu;
         }
 
-        public IProcessContext Create(KernelContext context, long pid, ulong addressSpaceSize, InvalidAccessHandler invalidAccessHandler, bool for64Bit)
+        public IProcessContext Create(KernelContext context, ulong pid, ulong addressSpaceSize, InvalidAccessHandler invalidAccessHandler, bool for64Bit)
         {
             MemoryManagerMode mode = context.Device.Configuration.MemoryManagerMode;
 

Ryujinx.HLE/HOS/Ipc/IpcHandleDesc.cs

@@ -7,7 +7,7 @@ namespace Ryujinx.HLE.HOS.Ipc
     {
         public bool HasPId { get; private set; }
 
-        public long PId { get; private set; }
+        public ulong PId { get; private set; }
 
         public int[] ToCopy { get; private set; }
         public int[] ToMove { get; private set; }
@@ -21,7 +21,7 @@ namespace Ryujinx.HLE.HOS.Ipc
             ToCopy = new int[(word >> 1) & 0xf];
             ToMove = new int[(word >> 5) & 0xf];
 
-            PId = HasPId ? reader.ReadInt64() : 0;
+            PId = HasPId ? reader.ReadUInt64() : 0;
 
             for (int index = 0; index < ToCopy.Length; index++)
             {
@@ -40,7 +40,7 @@ namespace Ryujinx.HLE.HOS.Ipc
             ToMove = move ?? throw new ArgumentNullException(nameof(move));
         }
 
-        public IpcHandleDesc(int[] copy, int[] move, long pId) : this(copy, move)
+        public IpcHandleDesc(int[] copy, int[] move, ulong pId) : this(copy, move)
         {
             PId = pId;
 

Ryujinx.HLE/HOS/Kernel/KernelContext.cs

@@ -42,14 +42,14 @@ namespace Ryujinx.HLE.HOS.Kernel
         public KSynchronization Synchronization { get; }
         public KContextIdManager ContextIdManager { get; }
 
-        public ConcurrentDictionary<long, KProcess> Processes { get; }
+        public ConcurrentDictionary<ulong, KProcess> Processes { get; }
         public ConcurrentDictionary<string, KAutoObject> AutoObjectNames { get; }
 
         public bool ThreadReselectionRequested { get; set; }
 
-        private long _kipId;
+        private ulong _kipId;
-        private long _processId;
+        private ulong _processId;
-        private long _threadUid;
+        private ulong _threadUid;
 
         public KernelContext(
             Switch device,
@@ -98,7 +98,7 @@ namespace Ryujinx.HLE.HOS.Kernel
 
             KernelInitialized = true;
 
-            Processes = new ConcurrentDictionary<long, KProcess>();
+            Processes = new ConcurrentDictionary<ulong, KProcess>();
             AutoObjectNames = new ConcurrentDictionary<string, KAutoObject>();
 
             _kipId = KernelConstants.InitialKipId;
@@ -115,17 +115,17 @@ namespace Ryujinx.HLE.HOS.Kernel
             new Thread(PreemptionThreadStart) { Name = "HLE.PreemptionThread" }.Start();
         }
 
-        public long NewThreadUid()
+        public ulong NewThreadUid()
         {
             return Interlocked.Increment(ref _threadUid) - 1;
         }
 
-        public long NewKipId()
+        public ulong NewKipId()
         {
             return Interlocked.Increment(ref _kipId) - 1;
         }
 
-        public long NewProcessId()
+        public ulong NewProcessId()
         {
             return Interlocked.Increment(ref _processId) - 1;
         }

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

@@ -8,7 +8,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
     {
         private readonly SharedMemoryStorage _storage;
 
-        private readonly long _ownerPid;
+        private readonly ulong _ownerPid;
 
         private readonly KMemoryPermission _ownerPermission;
         private readonly KMemoryPermission _userPermission;
@@ -16,7 +16,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         public KSharedMemory(
             KernelContext context,
             SharedMemoryStorage storage,
-            long ownerPid,
+            ulong ownerPid,
             KMemoryPermission ownerPermission,
             KMemoryPermission userPermission) : base(context)
         {

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

@@ -4,6 +4,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 {
     interface IProcessContextFactory
     {
-        IProcessContext Create(KernelContext context, long pid, ulong addressSpaceSize, InvalidAccessHandler invalidAccessHandler, bool for64Bit);
+        IProcessContext Create(KernelContext context, ulong pid, ulong addressSpaceSize, InvalidAccessHandler invalidAccessHandler, bool for64Bit);
     }
 }

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

@@ -62,7 +62,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         public ulong TitleId { get; private set; }
         public bool IsApplication { get; private set; }
-        public long Pid { get; private set; }
+        public ulong Pid { get; private set; }
 
         private long _creationTimestamp;
         private ulong _entrypoint;
@@ -131,7 +131,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             Pid = KernelContext.NewKipId();
 
-            if (Pid == 0 || (ulong)Pid >= KernelConstants.InitialProcessId)
+            if (Pid == 0 || Pid >= KernelConstants.InitialProcessId)
             {
                 throw new InvalidOperationException($"Invalid KIP Id {Pid}.");
             }
@@ -239,7 +239,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             Pid = KernelContext.NewProcessId();
 
-            if (Pid == -1 || (ulong)Pid < KernelConstants.InitialProcessId)
+            if (Pid == ulong.MaxValue || Pid < KernelConstants.InitialProcessId)
             {
                 throw new InvalidOperationException($"Invalid Process Id {Pid}.");
             }

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

@@ -4,7 +4,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 {
     class ProcessContextFactory : IProcessContextFactory
     {
-        public IProcessContext Create(KernelContext context, long pid, ulong addressSpaceSize, InvalidAccessHandler invalidAccessHandler, bool for64Bit)
+        public IProcessContext Create(KernelContext context, ulong pid, ulong addressSpaceSize, InvalidAccessHandler invalidAccessHandler, bool for64Bit)
         {
             return new ProcessContext(new AddressSpaceManager(addressSpaceSize));
         }

Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs

@@ -24,7 +24,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
         // Process
 
-        public KernelResult GetProcessId(out long pid, int handle)
+        public KernelResult GetProcessId(out ulong pid, int handle)
         {
             KProcess currentProcess = KernelStatic.GetCurrentProcess();
 
@@ -2280,7 +2280,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
             return KernelStatic.GetCurrentThread().CurrentCore;
         }
 
-        public KernelResult GetThreadId(out long threadUid, int handle)
+        public KernelResult GetThreadId(out ulong threadUid, int handle)
         {
             KProcess process = KernelStatic.GetCurrentProcess();
 

Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall32.cs

@@ -235,12 +235,12 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
             resultHigh = (uint)(result >> 32);
         }
 
-        public KernelResult GetProcessId32([R(1)] int handle, [R(1)] out int pidLow, [R(2)] out int pidHigh)
+        public KernelResult GetProcessId32([R(1)] int handle, [R(1)] out uint pidLow, [R(2)] out uint pidHigh)
         {
-            KernelResult result = _syscall.GetProcessId(out long pid, handle);
+            KernelResult result = _syscall.GetProcessId(out ulong pid, handle);
 
-            pidLow = (int)(pid & uint.MaxValue);
+            pidLow = (uint)(pid & uint.MaxValue);
-            pidHigh = (int)(pid >> 32);
+            pidHigh = (uint)(pid >> 32);
 
             return result;
         }
@@ -413,7 +413,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
         public KernelResult GetThreadId32([R(1)] int handle, [R(1)] out uint threadUidLow, [R(2)] out uint threadUidHigh)
         {
-            long threadUid;
+            ulong threadUid;
 
             KernelResult result = _syscall.GetThreadId(out threadUid, handle);
 

Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall64.cs

@@ -232,7 +232,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
             return _syscall.GetSystemTick();
         }
 
-        public KernelResult GetProcessId64([R(1)] int handle, [R(1)] out long pid)
+        public KernelResult GetProcessId64([R(1)] int handle, [R(1)] out ulong pid)
         {
             return _syscall.GetProcessId(out pid, handle);
         }
@@ -345,7 +345,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
             return _syscall.GetCurrentProcessorNumber();
         }
 
-        public KernelResult GetThreadId64([R(1)] int handle, [R(1)] out long threadUid)
+        public KernelResult GetThreadId64([R(1)] int handle, [R(1)] out ulong threadUid)
         {
             return _syscall.GetThreadId(out threadUid, handle);
         }

Ryujinx.HLE/HOS/Kernel/SupervisorCall/SyscallTable.cs

@@ -433,7 +433,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             generator.Emit(OpCodes.Ret);
 
-            return (Action<T, ExecutionContext>)method.CreateDelegate(typeof(Action<T, ExecutionContext>));
+            return method.CreateDelegate<Action<T, ExecutionContext>>();
         }
 
         private static void CheckIfTypeIsSupported(Type type, string svcName)

Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs

@@ -30,7 +30,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
         public int DynamicPriority { get; set; }
         public ulong AffinityMask { get; set; }
 
-        public long ThreadUid { get; private set; }
+        public ulong ThreadUid { get; private set; }
 
         private long _totalTimeRunning;
 

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/ILibraryAppletProxy.cs

@@ -5,9 +5,9 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService
 {
     class ILibraryAppletProxy : IpcService
     {
-        private readonly long _pid;
+        private readonly ulong _pid;
 
-        public ILibraryAppletProxy(long pid)
+        public ILibraryAppletProxy(ulong pid)
         {
             _pid = pid;
         }

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/ISystemAppletProxy.cs

@@ -4,9 +4,9 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService
 {
     class ISystemAppletProxy : IpcService
     {
-        private readonly long _pid;
+        private readonly ulong _pid;
 
-        public ISystemAppletProxy(long pid)
+        public ISystemAppletProxy(ulong pid)
         {
             _pid = pid;
         }

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ISelfController.cs

@@ -8,7 +8,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
 {
     class ISelfController : IpcService
     {
-        private readonly long _pid;
+        private readonly ulong _pid;
 
         private KEvent _libraryAppletLaunchableEvent;
         private int    _libraryAppletLaunchableEventHandle;
@@ -35,7 +35,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
         private uint _screenShotImageOrientation = 0;
         private uint _idleTimeDetectionExtension = 0;
 
-        public ISelfController(ServiceCtx context, long pid)
+        public ISelfController(ServiceCtx context, ulong pid)
         {
             _libraryAppletLaunchableEvent = new KEvent(context.Device.System.KernelContext);
             _pid = pid;

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/IWindowController.cs

@@ -4,9 +4,9 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
 {
     class IWindowController : IpcService
     {
-        private readonly long _pid;
+        private readonly ulong _pid;
 
-        public IWindowController(long pid)
+        public IWindowController(ulong pid)
         {
             _pid = pid;
         }

Ryujinx.HLE/HOS/Services/Am/AppletOE/ApplicationProxyService/IApplicationProxy.cs

@@ -5,9 +5,9 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService
 {
     class IApplicationProxy : IpcService
     {
-        private readonly long _pid;
+        private readonly ulong _pid;
 
-        public IApplicationProxy(long pid)
+        public IApplicationProxy(ulong pid)
         {
             _pid = pid;
         }

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

@@ -318,7 +318,7 @@ namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
 
             // Pid placeholder
             context.RequestData.ReadInt64();
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             ulong playHistoryRegistrationKeyPosition = context.Request.PtrBuff[0].Position;
             ulong PlayHistoryRegistrationKeySize     = context.Request.PtrBuff[0].Size;

Ryujinx.HLE/HOS/Services/Hid/IHidServer.cs

@@ -1021,7 +1021,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
 
                 HidVibrationDeviceType vibrationDeviceType = HidVibrationDeviceType.None;
 
-                if (Enum.IsDefined(typeof(NpadStyleIndex), deviceType))
+                if (Enum.IsDefined<NpadStyleIndex>(deviceType))
                 {
                     vibrationDeviceType = HidVibrationDeviceType.LinearResonantActuator;
                 }

Ryujinx.HLE/HOS/Services/Ns/Aoc/IAddOnContentManager.cs

@@ -44,7 +44,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         // CountAddOnContent(pid) -> u32
         public ResultCode CountAddOnContent(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             // NOTE: Service call arp:r GetApplicationLaunchProperty to get TitleId using the PId.
 
@@ -55,7 +55,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         // ListAddOnContent(u32 start_index, u32 buffer_size, pid) -> (u32 count, buffer<u32>)
         public ResultCode ListAddOnContent(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             // NOTE: Service call arp:r GetApplicationLaunchProperty to get TitleId using the PId.
 
@@ -75,7 +75,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         // GetAddOnContentBaseId(pid) -> u64
         public ResultCode GetAddOnContentBaseId(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             // NOTE: Service call arp:r GetApplicationLaunchProperty to get TitleId using the PId.
 
@@ -95,7 +95,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         // PrepareAddOnContent(u32 index, pid)
         public ResultCode PrepareAddOnContent(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             // NOTE: Service call arp:r GetApplicationLaunchProperty to get TitleId using the PId.
 
@@ -123,7 +123,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         // GetAddOnContentListChangedEventWithProcessId(pid) -> handle<copy>
         public ResultCode GetAddOnContentListChangedEventWithProcessId(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             // NOTE: Service call arp:r GetApplicationLaunchProperty to get TitleId using the PId.
 
@@ -142,7 +142,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         // NotifyMountAddOnContent(pid, u64 title_id)
         public ResultCode NotifyMountAddOnContent(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             // NOTE: Service call arp:r GetApplicationLaunchProperty to get TitleId using the PId.
 
@@ -160,7 +160,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         // NotifyUnmountAddOnContent(pid, u64 title_id)
         public ResultCode NotifyUnmountAddOnContent(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             // NOTE: Service call arp:r GetApplicationLaunchProperty to get TitleId using the PId.
 
@@ -175,7 +175,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         // CheckAddOnContentMountStatus(pid)
         public ResultCode CheckAddOnContentMountStatus(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             // NOTE: Service call arp:r GetApplicationLaunchProperty to get TitleId using the PId.
             //       Then it does some internal checks and returns InvalidBufferSize if they fail.

Ryujinx.HLE/HOS/Services/Nv/Host1xContext.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv
         public NvMemoryAllocator MemoryAllocator { get; }
         public Host1xDevice Host1x { get;}
 
-        public Host1xContext(GpuContext gpu, long pid)
+        public Host1xContext(GpuContext gpu, ulong pid)
         {
             MemoryAllocator = new NvMemoryAllocator();
             Host1x = new Host1xDevice(gpu.Synchronization);

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

@@ -40,7 +40,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv
         public static IdDictionary DeviceFileIdRegistry = new IdDictionary();
 
         private IVirtualMemoryManager _clientMemory;
-        private long _owner;
+        private ulong _owner;
 
         private bool _transferMemInitialized = false;
 
@@ -53,7 +53,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv
         {
             if (_deviceFileRegistry.TryGetValue(path, out Type deviceFileClass))
             {
-                ConstructorInfo constructor = deviceFileClass.GetConstructor(new Type[] { typeof(ServiceCtx), typeof(IVirtualMemoryManager), typeof(long) });
+                ConstructorInfo constructor = deviceFileClass.GetConstructor(new Type[] { typeof(ServiceCtx), typeof(IVirtualMemoryManager), typeof(ulong) });
 
                 NvDeviceFile deviceFile = (NvDeviceFile)constructor.Invoke(new object[] { context, _clientMemory, _owner });
 

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvDeviceFile.cs

@@ -11,11 +11,11 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
     abstract class NvDeviceFile
     {
         public readonly ServiceCtx Context;
-        public readonly long       Owner;
+        public readonly ulong      Owner;
 
         public string Path;
 
-        public NvDeviceFile(ServiceCtx context, long owner)
+        public NvDeviceFile(ServiceCtx context, ulong owner)
         {
             Context = context;
             Owner   = owner;

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostAsGpu/NvHostAsGpuDeviceFile.cs

@@ -41,7 +41,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu
         private readonly AddressSpaceContext _asContext;
         private readonly NvMemoryAllocator _memoryAllocator;
 
-        public NvHostAsGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, long owner) : base(context, owner)
+        public NvHostAsGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, owner)
         {
             _asContext = new AddressSpaceContext(context.Device.Gpu.CreateMemoryManager(owner));
             _memoryAllocator = new NvMemoryAllocator();

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostChannel/NvHostChannelDeviceFile.cs

@@ -15,7 +15,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
 {
     class NvHostChannelDeviceFile : NvDeviceFile
     {
-        private static readonly ConcurrentDictionary<long, Host1xContext> _host1xContextRegistry = new();
+        private static readonly ConcurrentDictionary<ulong, Host1xContext> _host1xContextRegistry = new();
 
         private const uint MaxModuleSyncpoint = 16;
 
@@ -45,7 +45,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
 
         private NvFence _channelSyncpoint;
 
-        public NvHostChannelDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, long owner) : base(context, owner)
+        public NvHostChannelDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, owner)
         {
             _device        = context.Device;
             _memory        = memory;
@@ -556,9 +556,9 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
             _channelSyncpoint.Id = 0;
         }
 
-        private static Host1xContext GetHost1XContext(GpuContext gpu, long pid)
+        private static Host1xContext GetHost1XContext(GpuContext gpu, ulong pid)
         {
-            return _host1xContextRegistry.GetOrAdd(pid, (long key) => new Host1xContext(gpu, key));
+            return _host1xContextRegistry.GetOrAdd(pid, (ulong key) => new Host1xContext(gpu, key));
         }
 
         public static void Destroy()

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostChannel/NvHostGpuDeviceFile.cs

@@ -16,7 +16,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
         private int _smExceptionBptPauseReportEventHandle;
         private int _errorNotifierEventHandle;
 
-        public NvHostGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, long owner) : base(context, memory, owner)
+        public NvHostGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, memory, owner)
         {
             _smExceptionBptIntReportEvent   = CreateEvent(context, out _smExceptionBptIntReportEventHandle);
             _smExceptionBptPauseReportEvent = CreateEvent(context, out _smExceptionBptPauseReportEventHandle);

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/NvHostCtrlDeviceFile.cs

@@ -20,7 +20,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrl
         private Switch        _device;
         private NvHostEvent[] _events;
 
-        public NvHostCtrlDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, long owner) : base(context, owner)
+        public NvHostCtrlDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, owner)
         {
             if (NxSettings.Settings.TryGetValue("nv!rmos_set_production_mode", out object productionModeSetting))
             {

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrlGpu/NvHostCtrlGpuDeviceFile.cs

@@ -16,7 +16,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrlGpu
         private KEvent _errorEvent;
         private KEvent _unknownEvent;
 
-        public NvHostCtrlGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, long owner) : base(context, owner)
+        public NvHostCtrlGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, owner)
         {
             _errorEvent   = new KEvent(context.Device.System.KernelContext);
             _unknownEvent = new KEvent(context.Device.System.KernelContext);

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvMap/NvMapDeviceFile.cs

@@ -11,9 +11,9 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
     {
         private const int FlagNotFreedYet = 1;
 
-        private static ConcurrentDictionary<long, IdDictionary> _maps = new ConcurrentDictionary<long, IdDictionary>();
+        private static ConcurrentDictionary<ulong, IdDictionary> _maps = new ConcurrentDictionary<ulong, IdDictionary>();
 
-        public NvMapDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, long owner) : base(context, owner)
+        public NvMapDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, owner)
         {
             IdDictionary dict = _maps.GetOrAdd(Owner, (key) => new IdDictionary());
 
@@ -237,7 +237,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
             return dict.Add(map);
         }
 
-        private static bool DeleteMapWithHandle(long pid, int handle)
+        private static bool DeleteMapWithHandle(ulong pid, int handle)
         {
             if (_maps.TryGetValue(pid, out IdDictionary dict))
             {
@@ -247,12 +247,12 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
             return false;
         }
 
-        public static void IncrementMapRefCount(long pid, int handle)
+        public static void IncrementMapRefCount(ulong pid, int handle)
         {
             GetMapFromHandle(pid, handle)?.IncrementRefCount();
         }
 
-        public static bool DecrementMapRefCount(long pid, int handle)
+        public static bool DecrementMapRefCount(ulong pid, int handle)
         {
             NvMapHandle map = GetMapFromHandle(pid, handle);
 
@@ -275,7 +275,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
             }
         }
 
-        public static NvMapHandle GetMapFromHandle(long pid, int handle)
+        public static NvMapHandle GetMapFromHandle(ulong pid, int handle)
         {
             if (_maps.TryGetValue(pid, out IdDictionary dict))
             {

Ryujinx.HLE/HOS/Services/Pctl/IParentalControlServiceFactory.cs

@@ -19,7 +19,7 @@ namespace Ryujinx.HLE.HOS.Services.Pctl
         // CreateService(u64, pid) -> object<nn::pctl::detail::ipc::IParentalControlService>
         public ResultCode CreateService(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             MakeObject(context, new IParentalControlService(context, pid, true, _permissionFlag));
 
@@ -30,7 +30,7 @@ namespace Ryujinx.HLE.HOS.Services.Pctl
         // CreateServiceWithoutInitialize(u64, pid) -> object<nn::pctl::detail::ipc::IParentalControlService>
         public ResultCode CreateServiceWithoutInitialize(ServiceCtx context)
         {
-            long pid = context.Request.HandleDesc.PId;
+            ulong pid = context.Request.HandleDesc.PId;
 
             MakeObject(context, new IParentalControlService(context, pid, false, _permissionFlag));
 

Ryujinx.HLE/HOS/Services/Pctl/ParentalControlServiceFactory/IParentalControlService.cs

@@ -7,7 +7,7 @@ namespace Ryujinx.HLE.HOS.Services.Pctl.ParentalControlServiceFactory
 {
     class IParentalControlService : IpcService
     {
-        private long                     _pid;
+        private ulong                    _pid;
         private int                      _permissionFlag;
         private ulong                    _titleId;
         private ParentalControlFlagValue _parentalControlFlag;
@@ -19,7 +19,7 @@ namespace Ryujinx.HLE.HOS.Services.Pctl.ParentalControlServiceFactory
         private bool _stereoVisionRestrictionConfigurable = true;
         private bool _stereoVisionRestriction             = false;
 
-        public IParentalControlService(ServiceCtx context, long pid, bool withInitialize, int permissionFlag)
+        public IParentalControlService(ServiceCtx context, ulong pid, bool withInitialize, int permissionFlag)
         {
             _pid            = pid;
             _permissionFlag = permissionFlag;

Ryujinx.HLE/HOS/Services/Pm/IShellInterface.cs

@@ -11,7 +11,7 @@
         {
             // FIXME: This is wrong but needed to make hb loader works
             // TODO: Change this when we will have a way to process via a PM like interface.
-            long pid = context.Process.Pid;
+            ulong pid = context.Process.Pid;
 
             context.ResponseData.Write(pid);
 

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

@@ -418,7 +418,7 @@ namespace Ryujinx.HLE.HOS.Services.Ro
             return (ResultCode)result;
         }
 
-        private ResultCode IsInitialized(long pid)
+        private ResultCode IsInitialized(ulong pid)
         {
             if (_owner != null && _owner.Pid == pid)
             {

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

@@ -5,7 +5,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd
 {
     class BsdContext
     {
-        private static ConcurrentDictionary<long, BsdContext> _registry = new ConcurrentDictionary<long, BsdContext>();
+        private static ConcurrentDictionary<ulong, BsdContext> _registry = new ConcurrentDictionary<ulong, BsdContext>();
 
         private readonly object _lock = new object();
 
@@ -123,7 +123,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd
             return LinuxError.SUCCESS;
         }
 
-        public static BsdContext GetOrRegister(long processId)
+        public static BsdContext GetOrRegister(ulong processId)
         {
             BsdContext context = GetContext(processId);
 
@@ -137,7 +137,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd
             return context;
         }
 
-        public static BsdContext GetContext(long processId)
+        public static BsdContext GetContext(ulong processId)
         {
             if (!_registry.TryGetValue(processId, out BsdContext processContext))
             {

Ryujinx.HLE/HOS/Services/Ssl/SslService/ISslConnection.cs

@@ -23,11 +23,11 @@ namespace Ryujinx.HLE.HOS.Services.Ssl.SslService
 
         private ISslConnectionBase _connection;
         private BsdContext _bsdContext;
-        private readonly long _processId;
+        private readonly ulong _processId;
 
         private byte[] _nextAplnProto;
 
-        public ISslConnection(long processId, SslVersion sslVersion)
+        public ISslConnection(ulong processId, SslVersion sslVersion)
         {
             _processId = processId;
             _sslVersion = sslVersion;

Ryujinx.HLE/HOS/Services/Ssl/SslService/ISslContext.cs

@@ -1,5 +1,4 @@
 using Ryujinx.Common.Logging;
-using Ryujinx.HLE.HOS.Services.Sockets.Bsd;
 using Ryujinx.HLE.HOS.Services.Ssl.Types;
 using System.Text;
 
@@ -9,12 +8,12 @@ namespace Ryujinx.HLE.HOS.Services.Ssl.SslService
     {
         private uint _connectionCount;
 
-        private readonly long _processId;
+        private readonly ulong _processId;
         private readonly SslVersion _sslVersion;
         private ulong _serverCertificateId;
         private ulong _clientCertificateId;
 
-        public ISslContext(long processId, SslVersion sslVersion)
+        public ISslContext(ulong processId, SslVersion sslVersion)
         {
             _processId = processId;
             _sslVersion = sslVersion;

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

@@ -2,7 +2,7 @@
 {
     static class BufferQueue
     {
-        public static BufferQueueCore CreateBufferQueue(Switch device, long pid, out BufferQueueProducer producer, out BufferQueueConsumer consumer)
+        public static BufferQueueCore CreateBufferQueue(Switch device, ulong pid, out BufferQueueProducer producer, out BufferQueueConsumer consumer)
         {
             BufferQueueCore core = new BufferQueueCore(device, pid);
 

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

@@ -40,7 +40,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
         private KEvent _waitBufferFreeEvent;
         private KEvent _frameAvailableEvent;
 
-        public long Owner { get; }
+        public ulong Owner { get; }
 
         public bool Active { get; private set; }
 
@@ -48,7 +48,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 
         public event Action BufferQueued;
 
-        public BufferQueueCore(Switch device, long pid)
+        public BufferQueueCore(Switch device, ulong pid)
         {
             Slots                    = new BufferSlotArray();
             IsAbandoned              = false;

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

@@ -44,7 +44,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
             public IGraphicBufferProducer Producer;
             public BufferItemConsumer     Consumer;
             public BufferQueueCore        Core;
-            public long                   Owner;
+            public ulong                  Owner;
         }
 
         private class TextureCallbackInformation
@@ -92,7 +92,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
             }
         }
 
-        public IGraphicBufferProducer OpenLayer(long pid, long layerId)
+        public IGraphicBufferProducer OpenLayer(ulong pid, long layerId)
         {
             bool needCreate;
 
@@ -109,7 +109,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
             return GetProducerByLayerId(layerId);
         }
 
-        public IGraphicBufferProducer CreateLayer(long pid, out long layerId)
+        public IGraphicBufferProducer CreateLayer(ulong pid, out long layerId)
         {
             layerId = 1;
 
@@ -129,7 +129,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
             return GetProducerByLayerId(layerId);
         }
 
-        private void CreateLayerFromId(long pid, long layerId)
+        private void CreateLayerFromId(ulong pid, long layerId)
         {
             lock (Lock)
             {

Ryujinx.HLE/HOS/Services/SurfaceFlinger/Types/GraphicBuffer.cs

@@ -42,7 +42,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
             Buffer = parcel.ReadUnmanagedType<NvGraphicBuffer>();
         }
 
-        public void IncrementNvMapHandleRefCount(long pid)
+        public void IncrementNvMapHandleRefCount(ulong pid)
         {
             NvMapDeviceFile.IncrementMapRefCount(pid, Buffer.NvMapId);
 
@@ -52,7 +52,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
             }
         }
 
-        public void DecrementNvMapHandleRefCount(long pid)
+        public void DecrementNvMapHandleRefCount(ulong pid)
         {
             NvMapDeviceFile.DecrementMapRefCount(pid, Buffer.NvMapId);
 

Ryujinx.HLE/HOS/Services/Vi/RootService/ApplicationDisplayService/IManagerDisplayService.cs

@@ -33,7 +33,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService
             long displayId            = context.RequestData.ReadInt64();
             long appletResourceUserId = context.RequestData.ReadInt64();
 
-            long pid = context.Device.System.AppletState.AppletResourceUserIds.GetData<long>((int)appletResourceUserId);
+            ulong pid = context.Device.System.AppletState.AppletResourceUserIds.GetData<ulong>((int)appletResourceUserId);
 
             context.Device.System.SurfaceFlinger.CreateLayer(pid, out long layerId);
             context.Device.System.SurfaceFlinger.SetRenderLayer(layerId);

Ryujinx.HLE/HOS/SystemState/SystemStateMgr.cs

@@ -60,7 +60,7 @@ namespace Ryujinx.HLE.HOS.SystemState
                 SystemLanguage.TraditionalChinese => TitleLanguage.Taiwanese,
                 SystemLanguage.Chinese or
                 SystemLanguage.SimplifiedChinese  => TitleLanguage.Chinese,
-                _                                 => Enum.Parse<TitleLanguage>(Enum.GetName(typeof(SystemLanguage), language)),
+                _                                 => Enum.Parse<TitleLanguage>(Enum.GetName<SystemLanguage>(language)),
             };
         }
 

Ryujinx.HLE/HOS/TamperMachine.cs

@@ -54,7 +54,7 @@ namespace Ryujinx.HLE.HOS
             Activate();
         }
 
-        private bool CanInstallOnPid(long pid)
+        private bool CanInstallOnPid(ulong pid)
         {
             // Do not allow tampering of kernel processes.
             if (pid < KernelConstants.InitialProcessId)

Ryujinx.Headless.SDL2/Options.cs

@@ -100,7 +100,7 @@ namespace Ryujinx.Headless.SDL2
         [Option("system-language", Required = false, Default = SystemLanguage.AmericanEnglish, HelpText = "Change System Language.")]
         public SystemLanguage SystemLanguage { get; set; }
 
-        [Option("system-language", Required = false, Default = RegionCode.USA, HelpText = "Change System Region.")]
+        [Option("system-region", Required = false, Default = RegionCode.USA, HelpText = "Change System Region.")]
         public RegionCode SystemRegion { get; set; }
 
         [Option("system-timezone", Required = false, Default = "UTC", HelpText = "Change System TimeZone.")]
@@ -132,7 +132,7 @@ namespace Ryujinx.Headless.SDL2
         [Option("enable-warning-logs", Required = false, Default = true, HelpText = "Enables printing warning log messages.")]
         public bool? LoggingEnableWarning { get; set; }
 
-        [Option("enable-warning-logs", Required = false, Default = true, HelpText = "Enables printing error log messages.")]
+        [Option("enable-error-logs", Required = false, Default = true, HelpText = "Enables printing error log messages.")]
         public bool? LoggingEnableError { get; set; }
 
         [Option("enable-guest-logs", Required = false, Default = true, HelpText = "Enables printing guest log messages.")]

Ryujinx.Input/HLE/NpadController.cs

@@ -391,24 +391,29 @@ namespace Ryujinx.Input.HLE
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static JoystickPosition ApplyDeadzone(float x, float y, float deadzone)
         {
-            return new JoystickPosition
+            float magnitudeClamped = Math.Min(MathF.Sqrt(x * x + y * y), 1f);
+            
+            if (magnitudeClamped <= deadzone)
             {
-                Dx = ClampAxis(MathF.Abs(x) > deadzone ? x : 0.0f),
+                return new JoystickPosition() {Dx = 0, Dy = 0};
-                Dy = ClampAxis(MathF.Abs(y) > deadzone ? y : 0.0f)
+            }
+            
+            return new JoystickPosition()
+            {
+                Dx = ClampAxis((x / magnitudeClamped) * ((magnitudeClamped - deadzone) / (1 - deadzone))),
+                Dy = ClampAxis((y / magnitudeClamped) * ((magnitudeClamped - deadzone) / (1 - deadzone)))
             };
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static short ClampAxis(float value)
         {
-            if (value <= -short.MaxValue)
+            if (Math.Sign(value) < 0)
             {
-                return -short.MaxValue;
+                return (short)Math.Max(value * -short.MinValue, short.MinValue);
-            }
-            else
-            {
-                return (short)(value * short.MaxValue);
             }
+
+            return (short)Math.Min(value * short.MaxValue, short.MaxValue);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]

Ryujinx.Input/Motion/CemuHook/Client.cs

@@ -27,8 +27,8 @@ namespace Ryujinx.Input.Motion.CemuHook
         private readonly Dictionary<int, Dictionary<int, MotionInput>> _motionData;
         private readonly Dictionary<int, UdpClient> _clients;
 
-        private readonly bool[] _clientErrorStatus = new bool[Enum.GetValues(typeof(PlayerIndex)).Length];
+        private readonly bool[] _clientErrorStatus = new bool[Enum.GetValues<PlayerIndex>().Length];
-        private readonly long[] _clientRetryTimer  = new long[Enum.GetValues(typeof(PlayerIndex)).Length];
+        private readonly long[] _clientRetryTimer  = new long[Enum.GetValues<PlayerIndex>().Length];
         private NpadManager _npadManager;
 
         public Client(NpadManager npadManager)

Ryujinx.Tests/Cpu/CpuTestAlu32.cs

@@ -77,6 +77,44 @@ namespace Ryujinx.Tests.Cpu
             CompareAgainstUnicorn();
         }
 
+        [Test, Pairwise]
+        public void Shadd8([Values(0u, 0xdu)] uint rd,
+                           [Values(1u)] uint rm,
+                           [Values(2u)] uint rn,
+                           [Random(RndCnt)] uint w0,
+                           [Random(RndCnt)] uint w1,
+                           [Random(RndCnt)] uint w2)
+        {
+            uint opcode = 0xE6300F90u; // SHADD8 R0, R0, R0
+
+            opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
+
+            uint sp = TestContext.CurrentContext.Random.NextUInt();
+
+            SingleOpcode(opcode, r0: w0, r1: w1, r2: w2, sp: sp);
+
+            CompareAgainstUnicorn();
+        }
+
+        [Test, Pairwise]
+        public void Shsub8([Values(0u, 0xdu)] uint rd,
+                           [Values(1u)] uint rm,
+                           [Values(2u)] uint rn,
+                           [Random(RndCnt)] uint w0,
+                           [Random(RndCnt)] uint w1,
+                           [Random(RndCnt)] uint w2)
+        {
+            uint opcode = 0xE6300FF0u; // SHSUB8 R0, R0, R0
+
+            opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
+
+            uint sp = TestContext.CurrentContext.Random.NextUInt();
+
+            SingleOpcode(opcode, r0: w0, r1: w1, r2: w2, sp: sp);
+
+            CompareAgainstUnicorn();
+        }
+
         [Test, Pairwise]
         public void Ssat_Usat([ValueSource("_Ssat_Usat_")] uint opcode,
                               [Values(0u, 0xdu)] uint rd,
@@ -130,6 +168,25 @@ namespace Ryujinx.Tests.Cpu
 
             CompareAgainstUnicorn();
         }
+
+        [Test, Pairwise]
+        public void Uhsub8([Values(0u, 0xdu)] uint rd,
+                           [Values(1u)] uint rm,
+                           [Values(2u)] uint rn,
+                           [Random(RndCnt)] uint w0,
+                           [Random(RndCnt)] uint w1,
+                           [Random(RndCnt)] uint w2)
+        {
+            uint opcode = 0xE6700FF0u; // UHSUB8 R0, R0, R0
+
+            opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
+
+            uint sp = TestContext.CurrentContext.Random.NextUInt();
+
+            SingleOpcode(opcode, r0: w0, r1: w1, r2: w2, sp: sp);
+
+            CompareAgainstUnicorn();
+        }
 #endif
     }
 }

Ryujinx/Configuration/LoggerModule.cs

@@ -58,7 +58,7 @@ namespace Ryujinx.Configuration
         {
             bool noFilter = e.NewValue.Length == 0;
 
-            foreach (var logClass in EnumExtensions.GetValues<LogClass>())
+            foreach (var logClass in Enum.GetValues<LogClass>())
             {
                 Logger.SetEnable(logClass, noFilter);
             }

Ryujinx/Input/GTK3/GTK3MappingHelper.cs

@@ -150,7 +150,7 @@ namespace Ryujinx.Input.GTK3
 
         static GTK3MappingHelper()
         {
-            var inputKeys = Enum.GetValues(typeof(Key));
+            var inputKeys = Enum.GetValues<Key>();
 
             // GtkKey is not contiguous and quite large, so use a dictionary instead of an array.
             _gtkKeyMapping = new Dictionary<GtkKey, Key>();