HLE: Fix corrupted Mii structs (#5468)

* StructArrayHelpers: Add PureAttribute to all AsSpan() methods

* Fix broken Mii structs

.github/assign/audio.yml

@@ -1,8 +0,0 @@
-addReviewers: true
-
-reviewers:
-  - marysaka
-
-filterLabels:
-  include:
-    - audio

.github/assign/cpu.yml

@@ -1,11 +0,0 @@
-addReviewers: true
-
-reviewers:
-  - gdkchan
-  - riperiperi
-  - marysaka
-  - LDj3SNuD
-
-filterLabels:
-  include:
-    - cpu

.github/assign/global.yml

@@ -1,4 +0,0 @@
-addReviewers: true
-
-reviewers:
-  - Ryujinx/developers

.github/assign/gpu.yml

@@ -1,10 +0,0 @@
-addReviewers: true
-
-reviewers:
-  - gdkchan
-  - riperiperi
-  - marysaka
-
-filterLabels:
-  include:
-    - gpu

.github/assign/gui.yml

@@ -1,11 +0,0 @@
-addReviewers: true
-
-reviewers:
-  - Ack77
-  - emmauss
-  - TSRBerry
-  - marysaka
-
-filterLabels:
-  include:
-    - gui

.github/assign/horizon.yml

@@ -1,11 +0,0 @@
-addReviewers: true
-
-reviewers:
-  - gdkchan
-  - Ack77
-  - marysaka
-  - TSRBerry
-
-filterLabels:
-  include:
-    - horizon

.github/assign/infra.yml

@@ -1,9 +0,0 @@
-addReviewers: true
-
-reviewers:
-  - marysaka
-  - TSRBerry
-
-filterLabels:
-  include:
-    - infra

.github/reviewers.yml

@@ -0,0 +1,32 @@
+audio:
+  - marysaka
+
+cpu:
+  - gdkchan
+  - riperiperi
+  - marysaka
+  - LDj3SNuD
+
+gpu:
+  - gdkchan
+  - riperiperi
+  - marysaka
+
+gui:
+  - Ack77
+  - emmauss
+  - TSRBerry
+  - marysaka
+
+horizon:
+  - gdkchan
+  - Ack77
+  - marysaka
+  - TSRBerry
+
+infra:
+  - marysaka
+  - TSRBerry
+
+default:
+  - marysaka

.github/update_reviewers.py

@@ -0,0 +1,79 @@
+from pathlib import Path
+from typing import List, Set
+from github import Github
+from github.Repository import Repository
+from github.GithubException import GithubException
+
+import sys
+import yaml
+
+
+def add_reviewers(
+    reviewers: Set[str], team_reviewers: Set[str], new_entries: List[str]
+):
+    for reviewer in new_entries:
+        if reviewer.startswith("@"):
+            team_reviewers.add(reviewer[1:])
+        else:
+            reviewers.add(reviewer)
+
+
+def update_reviewers(config, repo: Repository, pr_id: int) -> int:
+    pull_request = repo.get_pull(pr_id)
+
+    if not pull_request:
+        sys.stderr.writable(f"Unknown PR #{pr_id}\n")
+        return 1
+
+    pull_request_author = pull_request.user.login
+    reviewers = set()
+    team_reviewers = set()
+
+    for label in pull_request.labels:
+        if label.name in config:
+            add_reviewers(reviewers, team_reviewers, config[label.name])
+
+    if "default" in config:
+        add_reviewers(reviewers, team_reviewers, config["default"])
+
+    if pull_request_author in reviewers:
+        reviewers.remove(pull_request_author)
+
+    try:
+        reviewers = list(reviewers)
+        team_reviewers = list(team_reviewers)
+        print(
+            f"Attempting to assign reviewers ({reviewers}) and team_reviewers ({team_reviewers})"
+        )
+        pull_request.create_review_request(reviewers, team_reviewers)
+        return 0
+    except GithubException as e:
+        sys.stderr.write(f"Cannot assign review request for PR #{pr_id}: {e}\n")
+        return 1
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 5:
+        sys.stderr.write("usage: <token> <repo_path> <pr_id> <config_path>\n")
+        sys.exit(1)
+
+    token = sys.argv[1]
+    repo_path = sys.argv[2]
+    pr_id = int(sys.argv[3])
+    config_path = Path(sys.argv[4])
+
+    g = Github(token)
+    repo = g.get_repo(repo_path)
+
+    if not repo:
+        sys.stderr.write("Repository not found!\n")
+        sys.exit(1)
+
+    if not config_path.exists():
+        sys.stderr.write(f'Config "{config_path}" not found!\n')
+        sys.exit(1)
+
+    with open(config_path, "r") as f:
+        config = yaml.safe_load(f)
+
+    sys.exit(update_reviewers(config, repo, pr_id))

.github/workflows/pr_triage.yml

@@ -12,43 +12,23 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      # Grab sources to get update_reviewers.py and reviewers.yml
+      - name: Fetch sources
+        uses: actions/checkout@v3
+        with:
+          # Ensure we pin the source origin as pull_request_target run under forks.
+          fetch-depth: 0
+          repository: Ryujinx/Ryujinx
+          ref: master
+
       - name: Update labels based on changes
         uses: actions/labeler@v4
         with:
           sync-labels: true
           dot: true
 
-      - name: Auto Assign [Audio]
+      - name: Assign reviewers
-        uses: kentaro-m/auto-assign-action@v1.2.5
+        run: |
-        with:
+          pip3 install PyGithub
-          configuration-path: '.github/assign/audio.yml'
+          python3 .github/update_reviewers.py ${{ secrets.GITHUB_TOKEN }} ${{ github.repository }} ${{ github.event.pull_request.number }} .github/reviewers.yml
-
+        shell: bash
-      - name: Auto Assign [CPU]
-        uses: kentaro-m/auto-assign-action@v1.2.5
-        with:
-          configuration-path: '.github/assign/cpu.yml'
-
-      - name: Auto Assign [GPU]
-        uses: kentaro-m/auto-assign-action@v1.2.5
-        with:
-          configuration-path: '.github/assign/gpu.yml'
-
-      - name: Auto Assign [GUI]
-        uses: kentaro-m/auto-assign-action@v1.2.5
-        with:
-          configuration-path: '.github/assign/gui.yml'
-
-      - name: Auto Assign [Horizon]
-        uses: kentaro-m/auto-assign-action@v1.2.5
-        with:
-          configuration-path: '.github/assign/horizon.yml'
-
-      - name: Auto Assign [Infra]
-        uses: kentaro-m/auto-assign-action@v1.2.5
-        with:
-          configuration-path: '.github/assign/infra.yml'
-
-      - name: Auto Assign [Global]
-        uses: kentaro-m/auto-assign-action@v1.2.5
-        with:
-          configuration-path: '.github/assign/global.yml'

Directory.Packages.props

@@ -21,7 +21,7 @@
     <PackageVersion Include="LibHac" Version="0.18.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.5.0" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.6.2" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
     <PackageVersion Include="Microsoft.IO.RecyclableMemoryStream" Version="2.3.2" />
     <PackageVersion Include="MsgPack.Cli" Version="1.0.1" />
     <PackageVersion Include="NUnit" Version="3.13.3" />
@@ -34,7 +34,7 @@
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies" Version="5.0.1-build13" />
     <PackageVersion Include="Ryujinx.Graphics.Vulkan.Dependencies.MoltenVK" Version="1.2.0" />
     <PackageVersion Include="Ryujinx.GtkSharp" Version="3.24.24.59-ryujinx" />
-    <PackageVersion Include="Ryujinx.SDL2-CS" Version="2.26.3-build25" />
+    <PackageVersion Include="Ryujinx.SDL2-CS" Version="2.28.1-build28" />
     <PackageVersion Include="shaderc.net" Version="0.1.0" />
     <PackageVersion Include="SharpZipLib" Version="1.4.2" />
     <PackageVersion Include="Silk.NET.Vulkan" Version="2.16.0" />

distribution/macos/create_macos_build.sh

@@ -35,12 +35,12 @@ EXECUTABLE_SUB_PATH=Contents/MacOS/Ryujinx
 rm -rf "$TEMP_DIRECTORY"
 mkdir -p "$TEMP_DIRECTORY"
 
-DOTNET_COMMON_ARGS="-p:DebugType=embedded -p:Version=$VERSION -p:SourceRevisionId=$SOURCE_REVISION_ID --self-contained true $EXTRA_ARGS"
+DOTNET_COMMON_ARGS=(-p:DebugType=embedded -p:Version="$VERSION" -p:SourceRevisionId="$SOURCE_REVISION_ID" --self-contained true $EXTRA_ARGS)
 
 dotnet restore
-dotnet build -c $CONFIGURATION src/Ryujinx.Ava
+dotnet build -c "$CONFIGURATION" src/Ryujinx.Ava
-dotnet publish -c $CONFIGURATION -r osx-arm64 -o "$TEMP_DIRECTORY/publish_arm64" $DOTNET_COMMON_ARGS src/Ryujinx.Ava
+dotnet publish -c "$CONFIGURATION" -r osx-arm64 -o "$TEMP_DIRECTORY/publish_arm64" "${DOTNET_COMMON_ARGS[@]}" src/Ryujinx.Ava
-dotnet publish -c $CONFIGURATION -r osx-x64 -o "$TEMP_DIRECTORY/publish_x64" $DOTNET_COMMON_ARGS src/Ryujinx.Ava
+dotnet publish -c "$CONFIGURATION" -r osx-x64 -o "$TEMP_DIRECTORY/publish_x64" "${DOTNET_COMMON_ARGS[@]}" src/Ryujinx.Ava
 
 # Get rid of the support library for ARMeilleure for x64 (that's only for arm64)
 rm -rf "$TEMP_DIRECTORY/publish_x64/libarmeilleure-jitsupport.dylib"
@@ -104,10 +104,10 @@ fi
 
 echo "Creating archive"
 pushd "$OUTPUT_DIRECTORY"
-tar --exclude "Ryujinx.app/Contents/MacOS/Ryujinx" -cvf $RELEASE_TAR_FILE_NAME Ryujinx.app 1> /dev/null
+tar --exclude "Ryujinx.app/Contents/MacOS/Ryujinx" -cvf "$RELEASE_TAR_FILE_NAME" Ryujinx.app 1> /dev/null
-python3 "$BASE_DIR/distribution/misc/add_tar_exec.py" $RELEASE_TAR_FILE_NAME "Ryujinx.app/Contents/MacOS/Ryujinx" "Ryujinx.app/Contents/MacOS/Ryujinx"
+python3 "$BASE_DIR/distribution/misc/add_tar_exec.py" "$RELEASE_TAR_FILE_NAME" "Ryujinx.app/Contents/MacOS/Ryujinx" "Ryujinx.app/Contents/MacOS/Ryujinx"
-gzip -9 < $RELEASE_TAR_FILE_NAME > $RELEASE_TAR_FILE_NAME.gz
+gzip -9 < "$RELEASE_TAR_FILE_NAME" > "$RELEASE_TAR_FILE_NAME.gz"
-rm $RELEASE_TAR_FILE_NAME
+rm "$RELEASE_TAR_FILE_NAME"
 popd
 
 echo "Done"

distribution/macos/updater.sh

@@ -5,7 +5,7 @@ set -e
 INSTALL_DIRECTORY=$1
 NEW_APP_DIRECTORY=$2
 APP_PID=$3
-APP_ARGUMENTS="${@:4}"
+APP_ARGUMENTS=("${@:4}")
 
 error_handler() {
     local lineno="$1"
@@ -33,7 +33,7 @@ trap 'error_handler ${LINENO}' ERR
 
 attempt=0
 while true; do
-    if lsof -p $APP_PID +r 1 &>/dev/null || ps -p "$APP_PID" &>/dev/null; then
+    if lsof -p "$APP_PID" +r 1 &>/dev/null || ps -p "$APP_PID" &>/dev/null; then
         if [ "$attempt" -eq 4 ]; then
             exit 1
         fi
@@ -53,5 +53,5 @@ mv "$NEW_APP_DIRECTORY" "$INSTALL_DIRECTORY"
 if [ "$#" -le 3 ]; then
     open -a "$INSTALL_DIRECTORY"
 else
-    open -a "$INSTALL_DIRECTORY" --args "$APP_ARGUMENTS"
+    open -a "$INSTALL_DIRECTORY" --args "${APP_ARGUMENTS[@]}"
 fi

src/ARMeilleure/CodeGen/X86/CodeGenerator.cs

@@ -1296,11 +1296,11 @@ namespace ARMeilleure.CodeGen.X86
                 }
                 else
                 {
-                    const byte mask = 0b01_00_11_10;
+                    const byte Mask = 0b01_00_11_10;
 
-                    context.Assembler.Pshufd(src1, src1, mask);
+                    context.Assembler.Pshufd(src1, src1, Mask);
                     context.Assembler.Movq(dest, src1);
-                    context.Assembler.Pshufd(src1, src1, mask);
+                    context.Assembler.Pshufd(src1, src1, Mask);
                 }
             }
             else
@@ -1853,9 +1853,9 @@ namespace ARMeilleure.CodeGen.X86
             // that the OS will map all pages that we'll use. We do that by
             // doing a dummy read on those pages, forcing a page fault and
             // the OS to map them. If they are already mapped, nothing happens.
-            const int pageMask = PageSize - 1;
+            const int PageMask = PageSize - 1;
 
-            size = (size + pageMask) & ~pageMask;
+            size = (size + PageMask) & ~PageMask;
 
             Operand rsp = Register(X86Register.Rsp);
             Operand temp = Register(CallingConvention.GetIntReturnRegister());

src/ARMeilleure/Decoders/Decoder.cs

@@ -304,9 +304,9 @@ namespace ARMeilleure.Decoders
                 }
                 else if (opCode is IOpCode32MemMult opMemMult)
                 {
-                    const int pcMask = 1 << RegisterAlias.Aarch32Pc;
+                    const int PCMask = 1 << RegisterAlias.Aarch32Pc;
 
-                    rt = (opMemMult.RegisterMask & pcMask) != 0 ? RegisterAlias.Aarch32Pc : 0;
+                    rt = (opMemMult.RegisterMask & PCMask) != 0 ? RegisterAlias.Aarch32Pc : 0;
                     rn = opMemMult.Rn;
                     wBack = opMemMult.PostOffset != 0;
                     isLoad = opMemMult.IsLoad;

src/ARMeilleure/Decoders/OpCode32SimdCvtFFixed.cs

@@ -0,0 +1,23 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCode32SimdCvtFFixed : OpCode32Simd
+    {
+        public int Fbits { get; protected set; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdCvtFFixed(inst, address, opCode, false);
+        public new static OpCode CreateT32(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdCvtFFixed(inst, address, opCode, true);
+
+        public OpCode32SimdCvtFFixed(InstDescriptor inst, ulong address, int opCode, bool isThumb) : base(inst, address, opCode, isThumb)
+        {
+            Opc = (opCode >> 8) & 0x1;
+
+            Size = Opc == 1 ? 0 : 2;
+            Fbits = 64 - ((opCode >> 16) & 0x3f);
+
+            if (DecoderHelper.VectorArgumentsInvalid(Q, Vd, Vm))
+            {
+                Instruction = InstDescriptor.Undefined;
+            }
+        }
+    }
+}

src/ARMeilleure/Decoders/OpCodeTable.cs

@@ -918,6 +918,7 @@ namespace ARMeilleure.Decoders
             SetAsimd("111100111x11xx01xxxx0x100xx0xxxx", InstName.Vclt,        InstEmit32.Vclt_Z,       OpCode32SimdCmpZ.Create,        OpCode32SimdCmpZ.CreateT32);
             SetAsimd("111100111x110000xxxx01010xx0xxxx", InstName.Vcnt,        InstEmit32.Vcnt,         OpCode32SimdCmpZ.Create,        OpCode32SimdCmpZ.CreateT32);
             SetAsimd("111100111x111011xxxx011xxxx0xxxx", InstName.Vcvt,        InstEmit32.Vcvt_V,       OpCode32SimdCmpZ.Create,        OpCode32SimdCmpZ.CreateT32); // FP and integer, vector.
+            SetAsimd("1111001x1x1xxxxxxxxx111x0xx1xxxx", InstName.Vcvt,        InstEmit32.Vcvt_V_Fixed, OpCode32SimdCvtFFixed.Create,   OpCode32SimdCvtFFixed.CreateT32); // Between floating point and fixed point, vector.
             SetAsimd("111100111x11xxxxxxxx11000xx0xxxx", InstName.Vdup,        InstEmit32.Vdup_1,       OpCode32SimdDupElem.Create,     OpCode32SimdDupElem.CreateT32);
             SetAsimd("111100110x00xxxxxxxx0001xxx1xxxx", InstName.Veor,        InstEmit32.Veor_I,       OpCode32SimdBinary.Create,      OpCode32SimdBinary.CreateT32);
             SetAsimd("111100101x11xxxxxxxxxxxxxxx0xxxx", InstName.Vext,        InstEmit32.Vext,         OpCode32SimdExt.Create,         OpCode32SimdExt.CreateT32);
@@ -1130,7 +1131,7 @@ namespace ARMeilleure.Decoders
             SetT16("1101<<<xxxxxxxxx", InstName.B,      InstEmit32.B,       OpCodeT16BImm8.Create);
             SetT16("11011111xxxxxxxx", InstName.Svc,    InstEmit32.Svc,     OpCodeT16Exception.Create);
             SetT16("11100xxxxxxxxxxx", InstName.B,      InstEmit32.B,       OpCodeT16BImm11.Create);
-#endregion
+            #endregion
 
             #region "OpCode Table (AArch32, T32)"
             // Base
@@ -1298,7 +1299,7 @@ namespace ARMeilleure.Decoders
             SetT32("11110011101011111000000000000010", InstName.Wfe,      InstEmit32.Nop,      OpCodeT32.Create);
             SetT32("11110011101011111000000000000011", InstName.Wfi,      InstEmit32.Nop,      OpCodeT32.Create);
             SetT32("11110011101011111000000000000001", InstName.Yield,    InstEmit32.Nop,      OpCodeT32.Create);
-#endregion
+            #endregion
 
             FillFastLookupTable(_instA32FastLookup, _allInstA32, ToFastLookupIndexA);
             FillFastLookupTable(_instT32FastLookup, _allInstT32, ToFastLookupIndexT);

src/ARMeilleure/Decoders/Optimizations/TailCallRemover.cs

@@ -17,7 +17,7 @@ namespace ARMeilleure.Decoders.Optimizations
                 throw new InvalidOperationException("Function entry point is not contained in a block.");
             }
 
-            const ulong allowance = 4;
+            const ulong Allowance = 4;
 
             Block entryBlock = blocks[entryBlockId];
 
@@ -31,7 +31,7 @@ namespace ARMeilleure.Decoders.Optimizations
             {
                 Block block = blocks[i];
 
-                if (endBlock.EndAddress < block.Address - allowance)
+                if (endBlock.EndAddress < block.Address - Allowance)
                 {
                     break; // End of contiguous function.
                 }
@@ -44,7 +44,7 @@ namespace ARMeilleure.Decoders.Optimizations
             {
                 Block block = blocks[i];
 
-                if (startBlock.Address > block.EndAddress + allowance)
+                if (startBlock.Address > block.EndAddress + Allowance)
                 {
                     break; // End of contiguous function.
                 }

src/ARMeilleure/Instructions/InstEmitSimdCvt32.cs

@@ -114,6 +114,35 @@ namespace ARMeilleure.Instructions
             }
         }
 
+        public static void Vcvt_V_Fixed(ArmEmitterContext context)
+        {
+            OpCode32SimdCvtFFixed op = (OpCode32SimdCvtFFixed)context.CurrOp;
+
+            var toFixed = op.Opc == 1;
+            int fracBits = op.Fbits;
+            var unsigned = op.U;
+
+            if (toFixed) // F32 to S32 or U32 (fixed)
+            {
+                EmitVectorUnaryOpF32(context, (op1) =>
+                {
+                    var scaledValue = context.Multiply(op1, ConstF(MathF.Pow(2f, fracBits)));
+                    MethodInfo info = unsigned ? typeof(SoftFallback).GetMethod(nameof(SoftFallback.SatF32ToU32)) : typeof(SoftFallback).GetMethod(nameof(SoftFallback.SatF32ToS32));
+
+                    return context.Call(info, scaledValue);
+                });
+            }
+            else // S32 or U32 (fixed) to F32
+            {
+                EmitVectorUnaryOpI32(context, (op1) =>
+                {
+                    var floatValue = unsigned ? context.ConvertToFPUI(OperandType.FP32, op1) : context.ConvertToFP(OperandType.FP32, op1);
+
+                    return context.Multiply(floatValue, ConstF(1f / MathF.Pow(2f, fracBits)));
+                }, !unsigned);
+            }
+        }
+
         public static void Vcvt_FD(ArmEmitterContext context)
         {
             OpCode32SimdS op = (OpCode32SimdS)context.CurrOp;

src/ARMeilleure/Instructions/InstEmitSimdHelper.cs

@@ -1299,17 +1299,17 @@ namespace ARMeilleure.Instructions
 
             Debug.Assert((op.Size & 1) == 0 && op.RegisterSize == RegisterSize.Simd128);
 
-            const int sm0 = 0 << 6 | 0 << 4 | 0 << 2 | 0 << 0;
+            const int SM0 = 0 << 6 | 0 << 4 | 0 << 2 | 0 << 0;
-            const int sm1 = 1 << 6 | 1 << 4 | 1 << 2 | 1 << 0;
+            const int SM1 = 1 << 6 | 1 << 4 | 1 << 2 | 1 << 0;
-            const int sm2 = 2 << 6 | 2 << 4 | 2 << 2 | 2 << 0;
+            const int SM2 = 2 << 6 | 2 << 4 | 2 << 2 | 2 << 0;
-            const int sm3 = 3 << 6 | 3 << 4 | 3 << 2 | 3 << 0;
+            const int SM3 = 3 << 6 | 3 << 4 | 3 << 2 | 3 << 0;
 
             Operand nCopy = context.Copy(GetVec(op.Rn));
 
-            Operand part0 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, nCopy, Const(sm0));
+            Operand part0 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, nCopy, Const(SM0));
-            Operand part1 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, nCopy, Const(sm1));
+            Operand part1 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, nCopy, Const(SM1));
-            Operand part2 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, nCopy, Const(sm2));
+            Operand part2 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, nCopy, Const(SM2));
-            Operand part3 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, nCopy, Const(sm3));
+            Operand part3 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, nCopy, Const(SM3));
 
             Operand res = emit(emit(part0, part1), emit(part2, part3));
 
@@ -1340,13 +1340,13 @@ namespace ARMeilleure.Instructions
 
             if ((op.Size & 1) == 0)
             {
-                const int sm0 = 2 << 6 | 2 << 4 | 2 << 2 | 0 << 0;
+                const int SM0 = 2 << 6 | 2 << 4 | 2 << 2 | 0 << 0;
-                const int sm1 = 2 << 6 | 2 << 4 | 2 << 2 | 1 << 0;
+                const int SM1 = 2 << 6 | 2 << 4 | 2 << 2 | 1 << 0;
 
                 Operand zeroN = context.VectorZeroUpper64(n);
 
-                op0 = context.AddIntrinsic(Intrinsic.X86Pshufd, zeroN, Const(sm0));
+                op0 = context.AddIntrinsic(Intrinsic.X86Pshufd, zeroN, Const(SM0));
-                op1 = context.AddIntrinsic(Intrinsic.X86Pshufd, zeroN, Const(sm1));
+                op1 = context.AddIntrinsic(Intrinsic.X86Pshufd, zeroN, Const(SM1));
             }
             else /* if ((op.Size & 1) == 1) */
             {
@@ -1412,11 +1412,11 @@ namespace ARMeilleure.Instructions
                 }
                 else /* if (op.RegisterSize == RegisterSize.Simd128) */
                 {
-                    const int sm0 = 2 << 6 | 0 << 4 | 2 << 2 | 0 << 0;
+                    const int SM0 = 2 << 6 | 0 << 4 | 2 << 2 | 0 << 0;
-                    const int sm1 = 3 << 6 | 1 << 4 | 3 << 2 | 1 << 0;
+                    const int SM1 = 3 << 6 | 1 << 4 | 3 << 2 | 1 << 0;
 
-                    Operand part0 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, mCopy, Const(sm0));
+                    Operand part0 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, mCopy, Const(SM0));
-                    Operand part1 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, mCopy, Const(sm1));
+                    Operand part1 = context.AddIntrinsic(Intrinsic.X86Shufps, nCopy, mCopy, Const(SM1));
 
                     context.Copy(GetVec(op.Rd), emit(part0, part1));
                 }

src/ARMeilleure/Instructions/InstEmitSimdLogical.cs

@@ -408,7 +408,7 @@ namespace ARMeilleure.Instructions
 
             if (Optimizations.UseGfni)
             {
-                const long bitMatrix =
+                const long BitMatrix =
                     (0b10000000L << 56) |
                     (0b01000000L << 48) |
                     (0b00100000L << 40) |
@@ -418,7 +418,7 @@ namespace ARMeilleure.Instructions
                     (0b00000010L << 8) |
                     (0b00000001L << 0);
 
-                Operand vBitMatrix = X86GetAllElements(context, bitMatrix);
+                Operand vBitMatrix = X86GetAllElements(context, BitMatrix);
 
                 Operand res = context.AddIntrinsic(Intrinsic.X86Gf2p8affineqb, GetVec(op.Rn), vBitMatrix, Const(0));
 
@@ -469,12 +469,12 @@ namespace ARMeilleure.Instructions
 
                 Operand n = GetVec(op.Rn);
 
-                const long maskE0 = 06L << 56 | 07L << 48 | 04L << 40 | 05L << 32 | 02L << 24 | 03L << 16 | 00L << 8 | 01L << 0;
+                const long MaskE0 = 06L << 56 | 07L << 48 | 04L << 40 | 05L << 32 | 02L << 24 | 03L << 16 | 00L << 8 | 01L << 0;
-                const long maskE1 = 14L << 56 | 15L << 48 | 12L << 40 | 13L << 32 | 10L << 24 | 11L << 16 | 08L << 8 | 09L << 0;
+                const long MaskE1 = 14L << 56 | 15L << 48 | 12L << 40 | 13L << 32 | 10L << 24 | 11L << 16 | 08L << 8 | 09L << 0;
 
-                Operand mask = X86GetScalar(context, maskE0);
+                Operand mask = X86GetScalar(context, MaskE0);
 
-                mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
+                mask = EmitVectorInsert(context, mask, Const(MaskE1), 1, 3);
 
                 Operand res = context.AddIntrinsic(Intrinsic.X86Pshufb, n, mask);
 
@@ -503,21 +503,21 @@ namespace ARMeilleure.Instructions
 
                 if (op.Size == 0)
                 {
-                    const long maskE0 = 04L << 56 | 05L << 48 | 06L << 40 | 07L << 32 | 00L << 24 | 01L << 16 | 02L << 8 | 03L << 0;
+                    const long MaskE0 = 04L << 56 | 05L << 48 | 06L << 40 | 07L << 32 | 00L << 24 | 01L << 16 | 02L << 8 | 03L << 0;
-                    const long maskE1 = 12L << 56 | 13L << 48 | 14L << 40 | 15L << 32 | 08L << 24 | 09L << 16 | 10L << 8 | 11L << 0;
+                    const long MaskE1 = 12L << 56 | 13L << 48 | 14L << 40 | 15L << 32 | 08L << 24 | 09L << 16 | 10L << 8 | 11L << 0;
 
-                    mask = X86GetScalar(context, maskE0);
+                    mask = X86GetScalar(context, MaskE0);
 
-                    mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
+                    mask = EmitVectorInsert(context, mask, Const(MaskE1), 1, 3);
                 }
                 else /* if (op.Size == 1) */
                 {
-                    const long maskE0 = 05L << 56 | 04L << 48 | 07L << 40 | 06L << 32 | 01L << 24 | 00L << 16 | 03L << 8 | 02L << 0;
+                    const long MaskE0 = 05L << 56 | 04L << 48 | 07L << 40 | 06L << 32 | 01L << 24 | 00L << 16 | 03L << 8 | 02L << 0;
-                    const long maskE1 = 13L << 56 | 12L << 48 | 15L << 40 | 14L << 32 | 09L << 24 | 08L << 16 | 11L << 8 | 10L << 0;
+                    const long MaskE1 = 13L << 56 | 12L << 48 | 15L << 40 | 14L << 32 | 09L << 24 | 08L << 16 | 11L << 8 | 10L << 0;
 
-                    mask = X86GetScalar(context, maskE0);
+                    mask = X86GetScalar(context, MaskE0);
 
-                    mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
+                    mask = EmitVectorInsert(context, mask, Const(MaskE1), 1, 3);
                 }
 
                 Operand res = context.AddIntrinsic(Intrinsic.X86Pshufb, n, mask);
@@ -547,30 +547,30 @@ namespace ARMeilleure.Instructions
 
                 if (op.Size == 0)
                 {
-                    const long maskE0 = 00L << 56 | 01L << 48 | 02L << 40 | 03L << 32 | 04L << 24 | 05L << 16 | 06L << 8 | 07L << 0;
+                    const long MaskE0 = 00L << 56 | 01L << 48 | 02L << 40 | 03L << 32 | 04L << 24 | 05L << 16 | 06L << 8 | 07L << 0;
-                    const long maskE1 = 08L << 56 | 09L << 48 | 10L << 40 | 11L << 32 | 12L << 24 | 13L << 16 | 14L << 8 | 15L << 0;
+                    const long MaskE1 = 08L << 56 | 09L << 48 | 10L << 40 | 11L << 32 | 12L << 24 | 13L << 16 | 14L << 8 | 15L << 0;
 
-                    mask = X86GetScalar(context, maskE0);
+                    mask = X86GetScalar(context, MaskE0);
 
-                    mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
+                    mask = EmitVectorInsert(context, mask, Const(MaskE1), 1, 3);
                 }
                 else if (op.Size == 1)
                 {
-                    const long maskE0 = 01L << 56 | 00L << 48 | 03L << 40 | 02L << 32 | 05L << 24 | 04L << 16 | 07L << 8 | 06L << 0;
+                    const long MaskE0 = 01L << 56 | 00L << 48 | 03L << 40 | 02L << 32 | 05L << 24 | 04L << 16 | 07L << 8 | 06L << 0;
-                    const long maskE1 = 09L << 56 | 08L << 48 | 11L << 40 | 10L << 32 | 13L << 24 | 12L << 16 | 15L << 8 | 14L << 0;
+                    const long MaskE1 = 09L << 56 | 08L << 48 | 11L << 40 | 10L << 32 | 13L << 24 | 12L << 16 | 15L << 8 | 14L << 0;
 
-                    mask = X86GetScalar(context, maskE0);
+                    mask = X86GetScalar(context, MaskE0);
 
-                    mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
+                    mask = EmitVectorInsert(context, mask, Const(MaskE1), 1, 3);
                 }
                 else /* if (op.Size == 2) */
                 {
-                    const long maskE0 = 03L << 56 | 02L << 48 | 01L << 40 | 00L << 32 | 07L << 24 | 06L << 16 | 05L << 8 | 04L << 0;
+                    const long MaskE0 = 03L << 56 | 02L << 48 | 01L << 40 | 00L << 32 | 07L << 24 | 06L << 16 | 05L << 8 | 04L << 0;
-                    const long maskE1 = 11L << 56 | 10L << 48 | 09L << 40 | 08L << 32 | 15L << 24 | 14L << 16 | 13L << 8 | 12L << 0;
+                    const long MaskE1 = 11L << 56 | 10L << 48 | 09L << 40 | 08L << 32 | 15L << 24 | 14L << 16 | 13L << 8 | 12L << 0;
 
-                    mask = X86GetScalar(context, maskE0);
+                    mask = X86GetScalar(context, MaskE0);
 
-                    mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
+                    mask = EmitVectorInsert(context, mask, Const(MaskE1), 1, 3);
                 }
 
                 Operand res = context.AddIntrinsic(Intrinsic.X86Pshufb, n, mask);

src/ARMeilleure/Instructions/SoftFloat.cs

@@ -175,10 +175,10 @@ namespace ARMeilleure.Instructions
 
         public static ushort FPRoundCv(double real, ExecutionContext context)
         {
-            const int minimumExp = -14;
+            const int MinimumExp = -14;
 
-            const int e = 5;
+            const int E = 5;
-            const int f = 10;
+            const int F = 10;
 
             bool sign;
             double mantissa;
@@ -208,15 +208,15 @@ namespace ARMeilleure.Instructions
                 exponent++;
             }
 
-            uint biasedExp = (uint)Math.Max(exponent - minimumExp + 1, 0);
+            uint biasedExp = (uint)Math.Max(exponent - MinimumExp + 1, 0);
 
             if (biasedExp == 0u)
             {
-                mantissa /= Math.Pow(2d, minimumExp - exponent);
+                mantissa /= Math.Pow(2d, MinimumExp - exponent);
             }
 
-            uint intMant = (uint)Math.Floor(mantissa * Math.Pow(2d, f));
+            uint intMant = (uint)Math.Floor(mantissa * Math.Pow(2d, F));
-            double error = mantissa * Math.Pow(2d, f) - (double)intMant;
+            double error = mantissa * Math.Pow(2d, F) - (double)intMant;
 
             if (biasedExp == 0u && (error != 0d || (context.Fpcr & FPCR.Ufe) != 0))
             {
@@ -256,12 +256,12 @@ namespace ARMeilleure.Instructions
             {
                 intMant++;
 
-                if (intMant == 1u << f)
+                if (intMant == 1u << F)
                 {
                     biasedExp = 1u;
                 }
 
-                if (intMant == 1u << (f + 1))
+                if (intMant == 1u << (F + 1))
                 {
                     biasedExp++;
                     intMant >>= 1;
@@ -272,7 +272,7 @@ namespace ARMeilleure.Instructions
 
             if ((context.Fpcr & FPCR.Ahp) == 0)
             {
-                if (biasedExp >= (1u << e) - 1u)
+                if (biasedExp >= (1u << E) - 1u)
                 {
                     resultBits = overflowToInf ? FPInfinity(sign) : FPMaxNormal(sign);
 
@@ -287,7 +287,7 @@ namespace ARMeilleure.Instructions
             }
             else
             {
-                if (biasedExp >= 1u << e)
+                if (biasedExp >= 1u << E)
                 {
                     resultBits = (ushort)((sign ? 1u : 0u) << 15 | 0x7FFFu);
 
@@ -354,10 +354,10 @@ namespace ARMeilleure.Instructions
 
         private static float FPRoundCv(double real, ExecutionContext context)
         {
-            const int minimumExp = -126;
+            const int MinimumExp = -126;
 
-            const int e = 8;
+            const int E = 8;
-            const int f = 23;
+            const int F = 23;
 
             bool sign;
             double mantissa;
@@ -387,22 +387,22 @@ namespace ARMeilleure.Instructions
                 exponent++;
             }
 
-            if ((context.Fpcr & FPCR.Fz) != 0 && exponent < minimumExp)
+            if ((context.Fpcr & FPCR.Fz) != 0 && exponent < MinimumExp)
             {
                 context.Fpsr |= FPSR.Ufc;
 
                 return SoftFloat32.FPZero(sign);
             }
 
-            uint biasedExp = (uint)Math.Max(exponent - minimumExp + 1, 0);
+            uint biasedExp = (uint)Math.Max(exponent - MinimumExp + 1, 0);
 
             if (biasedExp == 0u)
             {
-                mantissa /= Math.Pow(2d, minimumExp - exponent);
+                mantissa /= Math.Pow(2d, MinimumExp - exponent);
             }
 
-            uint intMant = (uint)Math.Floor(mantissa * Math.Pow(2d, f));
+            uint intMant = (uint)Math.Floor(mantissa * Math.Pow(2d, F));
-            double error = mantissa * Math.Pow(2d, f) - (double)intMant;
+            double error = mantissa * Math.Pow(2d, F) - (double)intMant;
 
             if (biasedExp == 0u && (error != 0d || (context.Fpcr & FPCR.Ufe) != 0))
             {
@@ -442,12 +442,12 @@ namespace ARMeilleure.Instructions
             {
                 intMant++;
 
-                if (intMant == 1u << f)
+                if (intMant == 1u << F)
                 {
                     biasedExp = 1u;
                 }
 
-                if (intMant == 1u << (f + 1))
+                if (intMant == 1u << (F + 1))
                 {
                     biasedExp++;
                     intMant >>= 1;
@@ -456,7 +456,7 @@ namespace ARMeilleure.Instructions
 
             float result;
 
-            if (biasedExp >= (1u << e) - 1u)
+            if (biasedExp >= (1u << E) - 1u)
             {
                 result = overflowToInf ? SoftFloat32.FPInfinity(sign) : SoftFloat32.FPMaxNormal(sign);
 
@@ -529,10 +529,10 @@ namespace ARMeilleure.Instructions
 
         private static double FPRoundCv(double real, ExecutionContext context)
         {
-            const int minimumExp = -1022;
+            const int MinimumExp = -1022;
 
-            const int e = 11;
+            const int E = 11;
-            const int f = 52;
+            const int F = 52;
 
             bool sign;
             double mantissa;
@@ -562,22 +562,22 @@ namespace ARMeilleure.Instructions
                 exponent++;
             }
 
-            if ((context.Fpcr & FPCR.Fz) != 0 && exponent < minimumExp)
+            if ((context.Fpcr & FPCR.Fz) != 0 && exponent < MinimumExp)
             {
                 context.Fpsr |= FPSR.Ufc;
 
                 return SoftFloat64.FPZero(sign);
             }
 
-            uint biasedExp = (uint)Math.Max(exponent - minimumExp + 1, 0);
+            uint biasedExp = (uint)Math.Max(exponent - MinimumExp + 1, 0);
 
             if (biasedExp == 0u)
             {
-                mantissa /= Math.Pow(2d, minimumExp - exponent);
+                mantissa /= Math.Pow(2d, MinimumExp - exponent);
             }
 
-            ulong intMant = (ulong)Math.Floor(mantissa * Math.Pow(2d, f));
+            ulong intMant = (ulong)Math.Floor(mantissa * Math.Pow(2d, F));
-            double error = mantissa * Math.Pow(2d, f) - (double)intMant;
+            double error = mantissa * Math.Pow(2d, F) - (double)intMant;
 
             if (biasedExp == 0u && (error != 0d || (context.Fpcr & FPCR.Ufe) != 0))
             {
@@ -617,12 +617,12 @@ namespace ARMeilleure.Instructions
             {
                 intMant++;
 
-                if (intMant == 1ul << f)
+                if (intMant == 1ul << F)
                 {
                     biasedExp = 1u;
                 }
 
-                if (intMant == 1ul << (f + 1))
+                if (intMant == 1ul << (F + 1))
                 {
                     biasedExp++;
                     intMant >>= 1;
@@ -631,7 +631,7 @@ namespace ARMeilleure.Instructions
 
             double result;
 
-            if (biasedExp >= (1u << e) - 1u)
+            if (biasedExp >= (1u << E) - 1u)
             {
                 result = overflowToInf ? SoftFloat64.FPInfinity(sign) : SoftFloat64.FPMaxNormal(sign);
 
@@ -1448,6 +1448,7 @@ namespace ARMeilleure.Instructions
             {
                 var overflowToInf = fpcr.GetRoundingMode() switch
                 {
+                    FPRoundingMode.ToNearest => true,
                     FPRoundingMode.TowardsPlusInfinity => !sign,
                     FPRoundingMode.TowardsMinusInfinity => sign,
                     FPRoundingMode.TowardsZero => false,
@@ -2879,6 +2880,7 @@ namespace ARMeilleure.Instructions
             {
                 var overflowToInf = fpcr.GetRoundingMode() switch
                 {
+                    FPRoundingMode.ToNearest => true,
                     FPRoundingMode.TowardsPlusInfinity => !sign,
                     FPRoundingMode.TowardsMinusInfinity => sign,
                     FPRoundingMode.TowardsZero => false,

src/ARMeilleure/Signal/NativeSignalHandler.cs

@@ -5,7 +5,6 @@ using ARMeilleure.Translation.Cache;
 using System;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
-
 using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
 
 namespace ARMeilleure.Signal
@@ -261,20 +260,20 @@ namespace ARMeilleure.Signal
         {
             if (OperatingSystem.IsMacOS())
             {
-                const ulong mcontextOffset = 48; // uc_mcontext
+                const ulong McontextOffset = 48; // uc_mcontext
-                Operand ctxPtr = context.Load(OperandType.I64, context.Add(ucontextPtr, Const(mcontextOffset)));
+                Operand ctxPtr = context.Load(OperandType.I64, context.Add(ucontextPtr, Const(McontextOffset)));
 
                 if (RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
                 {
-                    const ulong esrOffset = 8; // __es.__esr
+                    const ulong EsrOffset = 8; // __es.__esr
-                    Operand esr = context.Load(OperandType.I64, context.Add(ctxPtr, Const(esrOffset)));
+                    Operand esr = context.Load(OperandType.I64, context.Add(ctxPtr, Const(EsrOffset)));
                     return context.BitwiseAnd(esr, Const(0x40ul));
                 }
 
                 if (RuntimeInformation.ProcessArchitecture == Architecture.X64)
                 {
-                    const ulong errOffset = 4; // __es.__err
+                    const ulong ErrOffset = 4; // __es.__err
-                    Operand err = context.Load(OperandType.I64, context.Add(ctxPtr, Const(errOffset)));
+                    Operand err = context.Load(OperandType.I64, context.Add(ctxPtr, Const(ErrOffset)));
                     return context.BitwiseAnd(err, Const(2ul));
                 }
             }
@@ -287,10 +286,10 @@ namespace ARMeilleure.Signal
                     Operand loopLabel = Label();
                     Operand successLabel = Label();
 
-                    const ulong auxOffset = 464; // uc_mcontext.__reserved
+                    const ulong AuxOffset = 464; // uc_mcontext.__reserved
-                    const uint esrMagic = 0x45535201;
+                    const uint EsrMagic = 0x45535201;
 
-                    context.Copy(auxPtr, context.Add(ucontextPtr, Const(auxOffset)));
+                    context.Copy(auxPtr, context.Add(ucontextPtr, Const(AuxOffset)));
 
                     context.MarkLabel(loopLabel);
 
@@ -299,7 +298,7 @@ namespace ARMeilleure.Signal
                     // _aarch64_ctx::size
                     Operand size = context.Load(OperandType.I32, context.Add(auxPtr, Const(4ul)));
 
-                    context.BranchIf(successLabel, magic, Const(esrMagic), Comparison.Equal);
+                    context.BranchIf(successLabel, magic, Const(EsrMagic), Comparison.Equal);
 
                     context.Copy(auxPtr, context.Add(auxPtr, context.ZeroExtend32(OperandType.I64, size)));
 
@@ -314,8 +313,8 @@ namespace ARMeilleure.Signal
 
                 if (RuntimeInformation.ProcessArchitecture == Architecture.X64)
                 {
-                    const int errOffset = 192; // uc_mcontext.gregs[REG_ERR]
+                    const int ErrOffset = 192; // uc_mcontext.gregs[REG_ERR]
-                    Operand err = context.Load(OperandType.I64, context.Add(ucontextPtr, Const(errOffset)));
+                    Operand err = context.Load(OperandType.I64, context.Add(ucontextPtr, Const(ErrOffset)));
                     return context.BitwiseAnd(err, Const(2ul));
                 }
             }

src/ARMeilleure/Translation/PTC/Ptc.cs

@@ -29,7 +29,7 @@ namespace ARMeilleure.Translation.PTC
         private const string OuterHeaderMagicString = "PTCohd\0\0";
         private const string InnerHeaderMagicString = "PTCihd\0\0";
 
-        private const uint InternalVersion = 5292; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 5343; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";
@@ -880,7 +880,7 @@ namespace ARMeilleure.Translation.PTC
 
         private void ReportProgress(object state)
         {
-            const int refreshRate = 50; // ms.
+            const int RefreshRate = 50; // ms.
 
             AutoResetEvent endEvent = (AutoResetEvent)state;
 
@@ -896,7 +896,7 @@ namespace ARMeilleure.Translation.PTC
                     count = newCount;
                 }
             }
-            while (!endEvent.WaitOne(refreshRate));
+            while (!endEvent.WaitOne(RefreshRate));
         }
 
         public static Hash128 ComputeHash(IMemoryManager memory, ulong address, ulong guestSize)

src/Ryujinx.Audio/AudioManager.cs

@@ -16,17 +16,17 @@ namespace Ryujinx.Audio
         /// <summary>
         /// Events signaled when the driver played audio buffers.
         /// </summary>
-        private ManualResetEvent[] _updateRequiredEvents;
+        private readonly ManualResetEvent[] _updateRequiredEvents;
 
         /// <summary>
         /// Action to execute when the driver played audio buffers.
         /// </summary>
-        private Action[] _actions;
+        private readonly Action[] _actions;
 
         /// <summary>
         /// The worker thread in charge of handling sessions update.
         /// </summary>
-        private Thread _workerThread;
+        private readonly Thread _workerThread;
 
         private bool _isRunning;
 
@@ -44,7 +44,7 @@ namespace Ryujinx.Audio
 
             _workerThread = new Thread(Update)
             {
-                Name = "AudioManager.Worker"
+                Name = "AudioManager.Worker",
             };
         }
 
@@ -115,6 +115,7 @@ namespace Ryujinx.Audio
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             Dispose(true);
         }
 

src/Ryujinx.Audio/Backends/Common/HardwareDeviceSessionOutputBase.cs

@@ -66,10 +66,7 @@ namespace Ryujinx.Audio.Backends.Common
                 return false;
             }
 
-            if (buffer.Data == null)
+            buffer.Data ??= samples;
-            {
-                buffer.Data = samples;
-            }
 
             return true;
         }

src/Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs

@@ -6,14 +6,13 @@ using Ryujinx.Common.Logging;
 using Ryujinx.Memory;
 using System;
 using System.Threading;
-
 using static Ryujinx.Audio.Integration.IHardwareDeviceDriver;
 
 namespace Ryujinx.Audio.Backends.CompatLayer
 {
     public class CompatLayerHardwareDeviceDriver : IHardwareDeviceDriver
     {
-        private IHardwareDeviceDriver _realDriver;
+        private readonly IHardwareDeviceDriver _realDriver;
 
         public static bool IsSupported => true;
 
@@ -24,6 +23,7 @@ namespace Ryujinx.Audio.Backends.CompatLayer
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             _realDriver.Dispose();
         }
 
@@ -49,7 +49,7 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                 6 => SelectHardwareChannelCount(2),
                 2 => SelectHardwareChannelCount(1),
                 1 => throw new ArgumentException("No valid channel configuration found!"),
-                _ => throw new ArgumentException($"Invalid targetChannelCount {targetChannelCount}")
+                _ => throw new ArgumentException($"Invalid targetChannelCount {targetChannelCount}"),
             };
         }
 
@@ -110,7 +110,7 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                 {
                     Logger.Warning?.Print(LogClass.Audio, "The selected audio backend doesn't support audio input, fallback to dummy...");
 
-                    return new DummyHardwareDeviceSessionInput(this, memoryManager, sampleFormat, sampleRate, channelCount);
+                    return new DummyHardwareDeviceSessionInput(this, memoryManager);
                 }
 
                 throw new NotImplementedException();
@@ -138,12 +138,12 @@ namespace Ryujinx.Audio.Backends.CompatLayer
 
             if (direction == Direction.Input)
             {
-                Logger.Warning?.Print(LogClass.Audio, $"The selected audio backend doesn't support the requested audio input configuration, fallback to dummy...");
+                Logger.Warning?.Print(LogClass.Audio, "The selected audio backend doesn't support the requested audio input configuration, fallback to dummy...");
 
                 // TODO: We currently don't support audio input upsampling/downsampling, implement this.
                 realSession.Dispose();
 
-                return new DummyHardwareDeviceSessionInput(this, memoryManager, sampleFormat, sampleRate, channelCount);
+                return new DummyHardwareDeviceSessionInput(this, memoryManager);
             }
 
             // It must be a HardwareDeviceSessionOutputBase.

src/Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceSession.cs

@@ -8,9 +8,9 @@ namespace Ryujinx.Audio.Backends.CompatLayer
 {
     class CompatLayerHardwareDeviceSession : HardwareDeviceSessionOutputBase
     {
-        private HardwareDeviceSessionOutputBase _realSession;
+        private readonly HardwareDeviceSessionOutputBase _realSession;
-        private SampleFormat _userSampleFormat;
+        private readonly SampleFormat _userSampleFormat;
-        private uint _userChannelCount;
+        private readonly uint _userChannelCount;
 
         public CompatLayerHardwareDeviceSession(HardwareDeviceSessionOutputBase realSession, SampleFormat userSampleFormat, uint userChannelCount) : base(realSession.MemoryManager, realSession.RequestedSampleFormat, realSession.RequestedSampleRate, userChannelCount)
         {
@@ -116,11 +116,11 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                 samples = MemoryMarshal.Cast<short, byte>(samplesPCM16).ToArray();
             }
 
-            AudioBuffer fakeBuffer = new AudioBuffer
+            AudioBuffer fakeBuffer = new()
             {
                 BufferTag = buffer.BufferTag,
                 DataPointer = buffer.DataPointer,
-                DataSize = (ulong)samples.Length
+                DataSize = (ulong)samples.Length,
             };
 
             bool result = _realSession.RegisterBuffer(fakeBuffer, samples);

src/Ryujinx.Audio/Backends/CompatLayer/Downmixing.cs

@@ -31,18 +31,18 @@ namespace Ryujinx.Audio.Backends.CompatLayer
         private const int Minus6dBInQ15 = (int)(0.501f * RawQ15One);
         private const int Minus12dBInQ15 = (int)(0.251f * RawQ15One);
 
-        private static readonly int[] DefaultSurroundToStereoCoefficients = new int[4]
+        private static readonly int[] _defaultSurroundToStereoCoefficients = new int[4]
         {
             RawQ15One,
             Minus3dBInQ15,
             Minus12dBInQ15,
-            Minus3dBInQ15
+            Minus3dBInQ15,
         };
 
-        private static readonly int[] DefaultStereoToMonoCoefficients = new int[2]
+        private static readonly int[] _defaultStereoToMonoCoefficients = new int[2]
         {
             Minus6dBInQ15,
-            Minus6dBInQ15
+            Minus6dBInQ15,
         };
 
         private const int SurroundChannelCount = 6;
@@ -114,12 +114,12 @@ namespace Ryujinx.Audio.Backends.CompatLayer
 
         public static short[] DownMixStereoToMono(ReadOnlySpan<short> data)
         {
-            return DownMixStereoToMono(DefaultStereoToMonoCoefficients, data);
+            return DownMixStereoToMono(_defaultStereoToMonoCoefficients, data);
         }
 
         public static short[] DownMixSurroundToStereo(ReadOnlySpan<short> data)
         {
-            return DownMixSurroundToStereo(DefaultSurroundToStereoCoefficients, data);
+            return DownMixSurroundToStereo(_defaultSurroundToStereoCoefficients, data);
         }
     }
 }

src/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceDriver.cs

@@ -1,16 +1,16 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Integration;
 using Ryujinx.Memory;
+using System;
 using System.Threading;
-
 using static Ryujinx.Audio.Integration.IHardwareDeviceDriver;
 
 namespace Ryujinx.Audio.Backends.Dummy
 {
     public class DummyHardwareDeviceDriver : IHardwareDeviceDriver
     {
-        private ManualResetEvent _updateRequiredEvent;
+        private readonly ManualResetEvent _updateRequiredEvent;
-        private ManualResetEvent _pauseEvent;
+        private readonly ManualResetEvent _pauseEvent;
 
         public static bool IsSupported => true;
 
@@ -36,10 +36,8 @@ namespace Ryujinx.Audio.Backends.Dummy
             {
                 return new DummyHardwareDeviceSessionOutput(this, memoryManager, sampleFormat, sampleRate, channelCount, volume);
             }
-            else
+
-            {
+            return new DummyHardwareDeviceSessionInput(this, memoryManager);
-                return new DummyHardwareDeviceSessionInput(this, memoryManager, sampleFormat, sampleRate, channelCount);
-            }
         }
 
         public ManualResetEvent GetUpdateRequiredEvent()
@@ -54,6 +52,7 @@ namespace Ryujinx.Audio.Backends.Dummy
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             Dispose(true);
         }
 

src/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceSessionInput.cs

@@ -8,10 +8,10 @@ namespace Ryujinx.Audio.Backends.Dummy
     class DummyHardwareDeviceSessionInput : IHardwareDeviceSession
     {
         private float _volume;
-        private IHardwareDeviceDriver _manager;
+        private readonly IHardwareDeviceDriver _manager;
-        private IVirtualMemoryManager _memoryManager;
+        private readonly IVirtualMemoryManager _memoryManager;
 
-        public DummyHardwareDeviceSessionInput(IHardwareDeviceDriver manager, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount)
+        public DummyHardwareDeviceSessionInput(IHardwareDeviceDriver manager, IVirtualMemoryManager memoryManager)
         {
             _volume = 1.0f;
             _manager = manager;

src/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceSessionOutput.cs

@@ -9,7 +9,7 @@ namespace Ryujinx.Audio.Backends.Dummy
     internal class DummyHardwareDeviceSessionOutput : HardwareDeviceSessionOutputBase
     {
         private float _volume;
-        private IHardwareDeviceDriver _manager;
+        private readonly IHardwareDeviceDriver _manager;
 
         private ulong _playedSampleCount;
 

src/Ryujinx.Audio/Common/AudioDeviceSession.cs

@@ -23,7 +23,7 @@ namespace Ryujinx.Audio.Common
         /// <summary>
         /// Array of all buffers currently used or released.
         /// </summary>
-        private AudioBuffer[] _buffers;
+        private readonly AudioBuffer[] _buffers;
 
         /// <summary>
         /// The server index inside <see cref="_buffers"/> (appended but not queued to device driver).
@@ -58,17 +58,17 @@ namespace Ryujinx.Audio.Common
         /// <summary>
         /// The released buffer event.
         /// </summary>
-        private IWritableEvent _bufferEvent;
+        private readonly IWritableEvent _bufferEvent;
 
         /// <summary>
         /// The session on the device driver.
         /// </summary>
-        private IHardwareDeviceSession _hardwareDeviceSession;
+        private readonly IHardwareDeviceSession _hardwareDeviceSession;
 
         /// <summary>
         /// Max number of buffers that can be registered to the device driver at a time.
         /// </summary>
-        private uint _bufferRegisteredLimit;
+        private readonly uint _bufferRegisteredLimit;
 
         /// <summary>
         /// Create a new <see cref="AudioDeviceSession"/>.
@@ -311,9 +311,9 @@ namespace Ryujinx.Audio.Common
             return false;
         }
 
-        public bool AppendUacBuffer(AudioBuffer buffer, uint handle)
+        public static bool AppendUacBuffer(AudioBuffer buffer, uint handle)
         {
-            // NOTE: On hardware, there is another RegisterBuffer method taking an handle.
+            // NOTE: On hardware, there is another RegisterBuffer method taking a handle.
             // This variant of the call always return false (stubbed?) as a result this logic will never succeed.
 
             return false;
@@ -425,11 +425,9 @@ namespace Ryujinx.Audio.Common
             {
                 return 0;
             }
-            else
+
-            {
             return _hardwareDeviceSession.GetPlayedSampleCount();
         }
-        }
 
         /// <summary>
         /// Flush all buffers to the initial state.

src/Ryujinx.Audio/Common/AudioDeviceState.cs

@@ -13,6 +13,6 @@ namespace Ryujinx.Audio.Common
         /// <summary>
         /// The audio device is stopped.
         /// </summary>
-        Stopped
+        Stopped,
     }
 }

src/Ryujinx.Audio/Common/AudioInputConfiguration.cs

@@ -24,6 +24,6 @@ namespace Ryujinx.Audio.Common
         /// <summary>
         /// Reserved/unused.
         /// </summary>
-        private ushort _reserved;
+        private readonly ushort _reserved;
     }
 }

src/Ryujinx.Audio/Common/SampleFormat.cs

@@ -38,6 +38,6 @@ namespace Ryujinx.Audio.Common
         /// <summary>
         /// ADPCM sample format. (Also known as GC-ADPCM)
         /// </summary>
-        Adpcm = 6
+        Adpcm = 6,
     }
 }

src/Ryujinx.Audio/Input/AudioInputManager.cs

@@ -24,7 +24,7 @@ namespace Ryujinx.Audio.Input
         /// <summary>
         /// The session ids allocation table.
         /// </summary>
-        private int[] _sessionIds;
+        private readonly int[] _sessionIds;
 
         /// <summary>
         /// The device driver.
@@ -39,7 +39,7 @@ namespace Ryujinx.Audio.Input
         /// <summary>
         /// The <see cref="AudioInputSystem"/> session instances.
         /// </summary>
-        private AudioInputSystem[] _sessions;
+        private readonly AudioInputSystem[] _sessions;
 
         /// <summary>
         /// The count of active sessions.
@@ -166,6 +166,7 @@ namespace Ryujinx.Audio.Input
         /// </summary>
         /// <param name="filtered">If true, filter disconnected devices</param>
         /// <returns>The list of all audio inputs name</returns>
+#pragma warning disable CA1822 // Mark member as static
         public string[] ListAudioIns(bool filtered)
         {
             if (filtered)
@@ -173,8 +174,9 @@ namespace Ryujinx.Audio.Input
                 // TODO: Detect if the driver supports audio input
             }
 
-            return new string[] { Constants.DefaultDeviceInputName };
+            return new[] { Constants.DefaultDeviceInputName };
         }
+#pragma warning restore CA1822
 
         /// <summary>
         /// Open a new <see cref="AudioInputSystem"/>.
@@ -205,7 +207,7 @@ namespace Ryujinx.Audio.Input
 
             IHardwareDeviceSession deviceSession = _deviceDriver.OpenDeviceSession(IHardwareDeviceDriver.Direction.Input, memoryManager, sampleFormat, parameter.SampleRate, parameter.ChannelCount);
 
-            AudioInputSystem audioIn = new AudioInputSystem(this, _lock, deviceSession, _sessionsBufferEvents[sessionId]);
+            AudioInputSystem audioIn = new(this, _lock, deviceSession, _sessionsBufferEvents[sessionId]);
 
             ResultCode result = audioIn.Initialize(inputDeviceName, sampleFormat, ref parameter, sessionId);
 
@@ -238,6 +240,8 @@ namespace Ryujinx.Audio.Input
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
+
             if (Interlocked.CompareExchange(ref _disposeState, 1, 0) == 0)
             {
                 Dispose(true);

src/Ryujinx.Audio/Input/AudioInputSystem.cs

@@ -18,7 +18,7 @@ namespace Ryujinx.Audio.Input
         /// <summary>
         /// The session the <see cref="AudioInputSystem"/>.
         /// </summary>
-        private AudioDeviceSession _session;
+        private readonly AudioDeviceSession _session;
 
         /// <summary>
         /// The target device name of the <see cref="AudioInputSystem"/>.
@@ -43,7 +43,7 @@ namespace Ryujinx.Audio.Input
         /// <summary>
         /// The <see cref="AudioInputManager"/> owning this.
         /// </summary>
-        private AudioInputManager _manager;
+        private readonly AudioInputManager _manager;
 
         /// <summary>
         /// The lock of the parent.
@@ -90,11 +90,13 @@ namespace Ryujinx.Audio.Input
             {
                 return ResultCode.DeviceNotFound;
             }
-            else if (configuration.SampleRate != 0 && configuration.SampleRate != Constants.TargetSampleRate)
+
+            if (configuration.SampleRate != 0 && configuration.SampleRate != Constants.TargetSampleRate)
             {
                 return ResultCode.UnsupportedSampleRate;
             }
-            else if (configuration.ChannelCount != 0 && configuration.ChannelCount != 1 && configuration.ChannelCount != 2 && configuration.ChannelCount != 6)
+
+            if (configuration.ChannelCount != 0 && configuration.ChannelCount != 1 && configuration.ChannelCount != 2 && configuration.ChannelCount != 6)
             {
                 return ResultCode.UnsupportedChannelConfiguration;
             }
@@ -185,11 +187,11 @@ namespace Ryujinx.Audio.Input
         {
             lock (_parentLock)
             {
-                AudioBuffer buffer = new AudioBuffer
+                AudioBuffer buffer = new()
                 {
                     BufferTag = bufferTag,
                     DataPointer = userBuffer.Data,
-                    DataSize = userBuffer.DataSize
+                    DataSize = userBuffer.DataSize,
                 };
 
                 if (_session.AppendBuffer(buffer))
@@ -213,14 +215,14 @@ namespace Ryujinx.Audio.Input
         {
             lock (_parentLock)
             {
-                AudioBuffer buffer = new AudioBuffer
+                AudioBuffer buffer = new()
                 {
                     BufferTag = bufferTag,
                     DataPointer = userBuffer.Data,
-                    DataSize = userBuffer.DataSize
+                    DataSize = userBuffer.DataSize,
                 };
 
-                if (_session.AppendUacBuffer(buffer, handle))
+                if (AudioDeviceSession.AppendUacBuffer(buffer, handle))
                 {
                     return ResultCode.Success;
                 }
@@ -373,6 +375,8 @@ namespace Ryujinx.Audio.Input
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
+
             if (Interlocked.CompareExchange(ref _disposeState, 1, 0) == 0)
             {
                 Dispose(true);

src/Ryujinx.Audio/Integration/HardwareDeviceImpl.cs

@@ -6,12 +6,12 @@ namespace Ryujinx.Audio.Integration
 {
     public class HardwareDeviceImpl : IHardwareDevice
     {
-        private IHardwareDeviceSession _session;
+        private readonly IHardwareDeviceSession _session;
-        private uint _channelCount;
+        private readonly uint _channelCount;
-        private uint _sampleRate;
+        private readonly uint _sampleRate;
         private uint _currentBufferTag;
 
-        private byte[] _buffer;
+        private readonly byte[] _buffer;
 
         public HardwareDeviceImpl(IHardwareDeviceDriver deviceDriver, uint channelCount, uint sampleRate, float volume)
         {
@@ -36,7 +36,7 @@ namespace Ryujinx.Audio.Integration
                 DataSize = (ulong)_buffer.Length,
             });
 
-            _currentBufferTag = _currentBufferTag % 4;
+            _currentBufferTag %= 4;
         }
 
         public void SetVolume(float volume)
@@ -61,6 +61,7 @@ namespace Ryujinx.Audio.Integration
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             Dispose(true);
         }
 

src/Ryujinx.Audio/Integration/IHardwareDeviceDriver.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.Audio.Integration
         public enum Direction
         {
             Input,
-            Output
+            Output,
         }
 
         IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume = 1f);

src/Ryujinx.Audio/Output/AudioOutputManager.cs

@@ -24,7 +24,7 @@ namespace Ryujinx.Audio.Output
         /// <summary>
         /// The session ids allocation table.
         /// </summary>
-        private int[] _sessionIds;
+        private readonly int[] _sessionIds;
 
         /// <summary>
         /// The device driver.
@@ -39,7 +39,7 @@ namespace Ryujinx.Audio.Output
         /// <summary>
         /// The <see cref="AudioOutputSystem"/> session instances.
         /// </summary>
-        private AudioOutputSystem[] _sessions;
+        private readonly AudioOutputSystem[] _sessions;
 
         /// <summary>
         /// The count of active sessions.
@@ -165,10 +165,12 @@ namespace Ryujinx.Audio.Output
         /// Get the list of all audio outputs name.
         /// </summary>
         /// <returns>The list of all audio outputs name</returns>
+#pragma warning disable CA1822 // Mark member as static
         public string[] ListAudioOuts()
         {
-            return new string[] { Constants.DefaultDeviceOutputName };
+            return new[] { Constants.DefaultDeviceOutputName };
         }
+#pragma warning restore CA1822
 
         /// <summary>
         /// Open a new <see cref="AudioOutputSystem"/>.
@@ -182,6 +184,7 @@ namespace Ryujinx.Audio.Output
         /// <param name="parameter">The user configuration</param>
         /// <param name="appletResourceUserId">The applet resource user id of the application</param>
         /// <param name="processHandle">The process handle of the application</param>
+        /// <param name="volume">The volume level to request</param>
         /// <returns>A <see cref="ResultCode"/> reporting an error or a success</returns>
         public ResultCode OpenAudioOut(out string outputDeviceName,
                                        out AudioOutputConfiguration outputConfiguration,
@@ -200,7 +203,7 @@ namespace Ryujinx.Audio.Output
 
             IHardwareDeviceSession deviceSession = _deviceDriver.OpenDeviceSession(IHardwareDeviceDriver.Direction.Output, memoryManager, sampleFormat, parameter.SampleRate, parameter.ChannelCount, volume);
 
-            AudioOutputSystem audioOut = new AudioOutputSystem(this, _lock, deviceSession, _sessionsBufferEvents[sessionId]);
+            AudioOutputSystem audioOut = new(this, _lock, deviceSession, _sessionsBufferEvents[sessionId]);
 
             ResultCode result = audioOut.Initialize(inputDeviceName, sampleFormat, ref parameter, sessionId);
 
@@ -268,6 +271,8 @@ namespace Ryujinx.Audio.Output
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
+
             if (Interlocked.CompareExchange(ref _disposeState, 1, 0) == 0)
             {
                 Dispose(true);

src/Ryujinx.Audio/Output/AudioOutputSystem.cs

@@ -18,7 +18,7 @@ namespace Ryujinx.Audio.Output
         /// <summary>
         /// The session the <see cref="AudioOutputSystem"/>.
         /// </summary>
-        private AudioDeviceSession _session;
+        private readonly AudioDeviceSession _session;
 
         /// <summary>
         /// The target device name of the <see cref="AudioOutputSystem"/>.
@@ -43,7 +43,7 @@ namespace Ryujinx.Audio.Output
         /// <summary>
         /// The <see cref="AudioOutputManager"/> owning this.
         /// </summary>
-        private AudioOutputManager _manager;
+        private readonly AudioOutputManager _manager;
 
         /// <summary>
         /// THe lock of the parent.
@@ -90,11 +90,13 @@ namespace Ryujinx.Audio.Output
             {
                 return ResultCode.DeviceNotFound;
             }
-            else if (configuration.SampleRate != 0 && configuration.SampleRate != Constants.TargetSampleRate)
+
+            if (configuration.SampleRate != 0 && configuration.SampleRate != Constants.TargetSampleRate)
             {
                 return ResultCode.UnsupportedSampleRate;
             }
-            else if (configuration.ChannelCount != 0 && configuration.ChannelCount != 1 && configuration.ChannelCount != 2 && configuration.ChannelCount != 6)
+
+            if (configuration.ChannelCount != 0 && configuration.ChannelCount != 1 && configuration.ChannelCount != 2 && configuration.ChannelCount != 6)
             {
                 return ResultCode.UnsupportedChannelConfiguration;
             }
@@ -185,11 +187,11 @@ namespace Ryujinx.Audio.Output
         {
             lock (_parentLock)
             {
-                AudioBuffer buffer = new AudioBuffer
+                AudioBuffer buffer = new()
                 {
                     BufferTag = bufferTag,
                     DataPointer = userBuffer.Data,
-                    DataSize = userBuffer.DataSize
+                    DataSize = userBuffer.DataSize,
                 };
 
                 if (_session.AppendBuffer(buffer))
@@ -346,6 +348,8 @@ namespace Ryujinx.Audio.Output
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
+
             if (Interlocked.CompareExchange(ref _disposeState, 1, 0) == 0)
             {
                 Dispose(true);

src/Ryujinx.Audio/Renderer/Common/BehaviourParameter.cs

@@ -16,7 +16,7 @@ namespace Ryujinx.Audio.Renderer.Common
         /// <summary>
         /// Reserved/padding.
         /// </summary>
-        private uint _padding;
+        private readonly uint _padding;
 
         /// <summary>
         /// The flags given controlling behaviour of the audio renderer
@@ -38,7 +38,7 @@ namespace Ryujinx.Audio.Renderer.Common
             /// <summary>
             /// Reserved/padding.
             /// </summary>
-            private uint _padding;
+            private readonly uint _padding;
 
             /// <summary>
             /// Extra information given with the <see cref="ResultCode"/>

src/Ryujinx.Audio/Renderer/Common/MemoryPoolUserState.cs

@@ -38,6 +38,6 @@ namespace Ryujinx.Audio.Renderer.Common
         /// <summary>
         /// The memory pool is released. (client side only)
         /// </summary>
-        Released = 6
+        Released = 6,
     }
 }

src/Ryujinx.Audio/Renderer/Common/NodeIdType.cs

@@ -28,6 +28,6 @@ namespace Ryujinx.Audio.Renderer.Common
         /// <summary>
         /// Performance monitoring related node id (performance commands)
         /// </summary>
-        Performance = 15
+        Performance = 15,
     }
 }

src/Ryujinx.Audio/Renderer/Common/NodeStates.cs

@@ -53,17 +53,17 @@ namespace Ryujinx.Audio.Renderer.Common
         }
 
         private int _nodeCount;
-        private EdgeMatrix _discovered;
+        private readonly EdgeMatrix _discovered;
-        private EdgeMatrix _finished;
+        private readonly EdgeMatrix _finished;
         private Memory<int> _resultArray;
-        private Stack _stack;
+        private readonly Stack _stack;
         private int _tsortResultIndex;
 
         private enum NodeState : byte
         {
             Unknown,
             Discovered,
-            Finished
+            Finished,
         }
 
         public NodeStates()
@@ -88,16 +88,16 @@ namespace Ryujinx.Audio.Renderer.Common
 
             int edgeMatrixWorkBufferSize = EdgeMatrix.GetWorkBufferSize(nodeCount);
 
-            _discovered.Initialize(nodeStatesWorkBuffer.Slice(0, edgeMatrixWorkBufferSize), nodeCount);
+            _discovered.Initialize(nodeStatesWorkBuffer[..edgeMatrixWorkBufferSize], nodeCount);
             _finished.Initialize(nodeStatesWorkBuffer.Slice(edgeMatrixWorkBufferSize, edgeMatrixWorkBufferSize), nodeCount);
 
-            nodeStatesWorkBuffer = nodeStatesWorkBuffer.Slice(edgeMatrixWorkBufferSize * 2);
+            nodeStatesWorkBuffer = nodeStatesWorkBuffer[(edgeMatrixWorkBufferSize * 2)..];
 
-            _resultArray = SpanMemoryManager<int>.Cast(nodeStatesWorkBuffer.Slice(0, sizeof(int) * nodeCount));
+            _resultArray = SpanMemoryManager<int>.Cast(nodeStatesWorkBuffer[..(sizeof(int) * nodeCount)]);
 
-            nodeStatesWorkBuffer = nodeStatesWorkBuffer.Slice(sizeof(int) * nodeCount);
+            nodeStatesWorkBuffer = nodeStatesWorkBuffer[(sizeof(int) * nodeCount)..];
 
-            Memory<int> stackWorkBuffer = SpanMemoryManager<int>.Cast(nodeStatesWorkBuffer.Slice(0, Stack.CalcBufferSize(nodeCount * nodeCount)));
+            Memory<int> stackWorkBuffer = SpanMemoryManager<int>.Cast(nodeStatesWorkBuffer[..Stack.CalcBufferSize(nodeCount * nodeCount)]);
 
             _stack.Reset(stackWorkBuffer, nodeCount * nodeCount);
         }
@@ -120,7 +120,8 @@ namespace Ryujinx.Audio.Renderer.Common
 
                 return NodeState.Discovered;
             }
-            else if (_finished.Test(index))
+
+            if (_finished.Test(index))
             {
                 Debug.Assert(!_discovered.Test(index));
 
@@ -158,7 +159,7 @@ namespace Ryujinx.Audio.Renderer.Common
 
         public ReadOnlySpan<int> GetTsortResult()
         {
-            return _resultArray.Span.Slice(0, _tsortResultIndex);
+            return _resultArray.Span[.._tsortResultIndex];
         }
 
         public bool Sort(EdgeMatrix edgeMatrix)

src/Ryujinx.Audio/Renderer/Common/PerformanceDetailType.cs

@@ -15,6 +15,6 @@ namespace Ryujinx.Audio.Renderer.Common
         PcmFloat,
         Limiter,
         CaptureBuffer,
-        Compressor
+        Compressor,
     }
 }

src/Ryujinx.Audio/Renderer/Common/PerformanceEntryType.cs

@@ -6,6 +6,6 @@ namespace Ryujinx.Audio.Renderer.Common
         Voice,
         SubMix,
         FinalMix,
-        Sink
+        Sink,
     }
 }

src/Ryujinx.Audio/Renderer/Common/PlayState.cs

@@ -18,6 +18,6 @@ namespace Ryujinx.Audio.Renderer.Common
         /// <summary>
         /// The user request the voice to be paused.
         /// </summary>
-        Pause
+        Pause,
     }
 }

src/Ryujinx.Audio/Renderer/Common/ReverbEarlyMode.cs

@@ -28,6 +28,6 @@ namespace Ryujinx.Audio.Renderer.Common
         /// <summary>
         /// No early reflection.
         /// </summary>
-        Disabled
+        Disabled,
     }
 }

src/Ryujinx.Audio/Renderer/Common/ReverbLateMode.cs

@@ -33,6 +33,6 @@ namespace Ryujinx.Audio.Renderer.Common
         /// <summary>
         /// Max delay. (used for delay line limits)
         /// </summary>
-        Limit = NoDelay
+        Limit = NoDelay,
     }
 }

src/Ryujinx.Audio/Renderer/Common/SinkType.cs

@@ -18,6 +18,6 @@ namespace Ryujinx.Audio.Renderer.Common
         /// <summary>
         /// The sink is a circular buffer.
         /// </summary>
-        CircularBuffer
+        CircularBuffer,
     }
 }

src/Ryujinx.Audio/Renderer/Common/UpdateDataHeader.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common.Memory;
 using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Common
@@ -19,7 +20,9 @@ namespace Ryujinx.Audio.Renderer.Common
         public uint Unknown24;
         public uint RenderInfoSize;
 
-        private unsafe fixed int _reserved[4];
+#pragma warning disable IDE0051, CS0169 // Remove unused field
+        private Array4<int> _reserved;
+#pragma warning restore IDE0051, CS0169
 
         public uint TotalSize;
 

src/Ryujinx.Audio/Renderer/Common/WaveBuffer.cs

@@ -1,5 +1,4 @@
 using System.Runtime.InteropServices;
-
 using DspAddr = System.UInt64;
 
 namespace Ryujinx.Audio.Renderer.Common
@@ -77,6 +76,6 @@ namespace Ryujinx.Audio.Renderer.Common
         /// <summary>
         /// Padding/Reserved.
         /// </summary>
-        private ushort _padding;
+        private readonly ushort _padding;
     }
 }

src/Ryujinx.Audio/Renderer/Common/WorkBufferAllocator.cs

@@ -23,7 +23,7 @@ namespace Ryujinx.Audio.Renderer.Common
 
             if (size != 0)
             {
-                ulong alignedOffset = BitUtils.AlignUp<ulong>(Offset, (ulong)align);
+                ulong alignedOffset = BitUtils.AlignUp(Offset, (ulong)align);
 
                 if (alignedOffset + size <= (ulong)BackingMemory.Length)
                 {
@@ -32,7 +32,7 @@ namespace Ryujinx.Audio.Renderer.Common
                     Offset = alignedOffset + size;
 
                     // Clear the memory to be sure that is does not contain any garbage.
-                    result.Span.Fill(0);
+                    result.Span.Clear();
 
                     return result;
                 }
@@ -55,7 +55,7 @@ namespace Ryujinx.Audio.Renderer.Common
 
         public static ulong GetTargetSize<T>(ulong currentSize, ulong count, int align) where T : unmanaged
         {
-            return BitUtils.AlignUp<ulong>(currentSize, (ulong)align) + (ulong)Unsafe.SizeOf<T>() * count;
+            return BitUtils.AlignUp(currentSize, (ulong)align) + (ulong)Unsafe.SizeOf<T>() * count;
         }
     }
 }

src/Ryujinx.Audio/Renderer/Device/VirtualDevice.cs

@@ -12,11 +12,11 @@ namespace Ryujinx.Audio.Renderer.Device
         /// </summary>
         public static readonly VirtualDevice[] Devices = new VirtualDevice[5]
         {
-            new VirtualDevice("AudioStereoJackOutput", 2, true),
+            new("AudioStereoJackOutput", 2, true),
-            new VirtualDevice("AudioBuiltInSpeakerOutput", 2, false),
+            new("AudioBuiltInSpeakerOutput", 2, false),
-            new VirtualDevice("AudioTvOutput", 6, false),
+            new("AudioTvOutput", 6, false),
-            new VirtualDevice("AudioUsbDeviceOutput", 2, true),
+            new("AudioUsbDeviceOutput", 2, true),
-            new VirtualDevice("AudioExternalOutput", 6, true),
+            new("AudioExternalOutput", 6, true),
         };
 
         /// <summary>

src/Ryujinx.Audio/Renderer/Device/VirtualDeviceSessionRegistry.cs

@@ -11,13 +11,15 @@ namespace Ryujinx.Audio.Renderer.Device
         /// <summary>
         /// The session registry, used to store the sessions of a given AppletResourceId.
         /// </summary>
-        private Dictionary<ulong, VirtualDeviceSession[]> _sessionsRegistry = new Dictionary<ulong, VirtualDeviceSession[]>();
+        private readonly Dictionary<ulong, VirtualDeviceSession[]> _sessionsRegistry = new();
 
         /// <summary>
         /// The default <see cref="VirtualDevice"/>.
         /// </summary>
         /// <remarks>This is used when the USB device is the default one on older revision.</remarks>
+#pragma warning disable CA1822 // Mark member as static
         public VirtualDevice DefaultDevice => VirtualDevice.Devices[0];
+#pragma warning restore CA1822
 
         /// <summary>
         /// The current active <see cref="VirtualDevice"/>.

src/Ryujinx.Audio/Renderer/Dsp/AdpcmHelper.cs

@@ -12,7 +12,9 @@ namespace Ryujinx.Audio.Renderer.Dsp
         private const int SamplesPerFrame = 14;
         private const int NibblesPerFrame = SamplesPerFrame + 2;
         private const int BytesPerFrame = 8;
+#pragma warning disable IDE0051 // Remove unused private member
         private const int BitsPerFrame = BytesPerFrame * 8;
+#pragma warning restore IDE0051
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static uint GetAdpcmDataSize(int sampleCount)
@@ -64,10 +66,14 @@ namespace Ryujinx.Audio.Renderer.Dsp
         private static short Saturate(int value)
         {
             if (value > short.MaxValue)
+            {
                 value = short.MaxValue;
+            }
 
             if (value < short.MinValue)
+            {
                 value = short.MinValue;
+            }
 
             return (short)value;
         }
@@ -109,7 +115,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
             ReadOnlySpan<byte> targetInput;
 
-            targetInput = input.Slice(nibbles / 2);
+            targetInput = input[(nibbles / 2)..];
 
             while (remaining > 0)
             {

src/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs

@@ -18,7 +18,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             Start,
             Stop,
             RenderStart,
-            RenderEnd
+            RenderEnd,
         }
 
         private class RendererSession
@@ -36,7 +36,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
         private long _lastTime;
         private long _playbackEnds;
-        private ManualResetEvent _event;
+        private readonly ManualResetEvent _event;
 
         private ManualResetEvent _pauseEvent;
 
@@ -45,6 +45,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             _event = new ManualResetEvent(false);
         }
 
+#pragma warning disable IDE0051 // Remove unused private member
         private static uint GetHardwareChannelCount(IHardwareDeviceDriver deviceDriver)
         {
             // Get the real device driver (In case the compat layer is on top of it).
@@ -54,12 +55,11 @@ namespace Ryujinx.Audio.Renderer.Dsp
             {
                 return 6;
             }
-            else
+
-            {
             // NOTE: We default to stereo as this will get downmixed to mono by the compat layer if it's not compatible.
             return 2;
         }
-        }
+#pragma warning restore IDE0051
 
         public void Start(IHardwareDeviceDriver deviceDriver, float volume)
         {
@@ -110,7 +110,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             {
                 CommandList = commands,
                 RenderingLimit = renderingLimit,
-                AppletResourceId = appletResourceId
+                AppletResourceId = appletResourceId,
             };
         }
 
@@ -171,7 +171,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
         {
             _workerThread = new Thread(Work)
             {
-                Name = "AudioProcessor.Worker"
+                Name = "AudioProcessor.Worker",
             };
 
             _workerThread.Start();
@@ -260,6 +260,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             Dispose(true);
         }
 

src/Ryujinx.Audio/Renderer/Dsp/Command/AdpcmDataSourceCommandVersion1.cs

@@ -1,7 +1,9 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Server.Voice;
 using System;
 using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using WaveBuffer = Ryujinx.Audio.Renderer.Common.WaveBuffer;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -29,7 +31,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public DecodingBehaviour DecodingBehaviour { get; }
 
-        public AdpcmDataSourceCommandVersion1(ref Server.Voice.VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, int nodeId)
+        public AdpcmDataSourceCommandVersion1(ref VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;
@@ -57,7 +59,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         {
             Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
 
-            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation
+            DataSourceHelper.WaveBufferInformation info = new()
             {
                 SourceSampleRate = SampleRate,
                 SampleFormat = SampleFormat.Adpcm,

src/Ryujinx.Audio/Renderer/Dsp/Command/AuxiliaryBufferCommand.cs

@@ -155,7 +155,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                 if (readResult != context.SampleCount)
                 {
-                    outputBuffer.Slice((int)readResult, (int)context.SampleCount - (int)readResult).Fill(0);
+                    outputBuffer[(int)readResult..(int)context.SampleCount].Clear();
                 }
             }
             else

src/Ryujinx.Audio/Renderer/Dsp/Command/CircularBufferSinkCommand.cs

@@ -43,7 +43,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public void Process(CommandList context)
         {
-            const int targetChannelCount = 2;
+            const int TargetChannelCount = 2;
 
             ulong currentOffset = CurrentOffset;
 
@@ -59,10 +59,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                         for (int y = 0; y < context.SampleCount; y++)
                         {
-                            context.MemoryManager.Write(targetOffset + (ulong)y * targetChannelCount, PcmHelper.Saturate(inputBuffer[y]));
+                            context.MemoryManager.Write(targetOffset + (ulong)y * TargetChannelCount, PcmHelper.Saturate(inputBuffer[y]));
                         }
 
-                        currentOffset += context.SampleCount * targetChannelCount;
+                        currentOffset += context.SampleCount * TargetChannelCount;
 
                         if (currentOffset >= CircularBufferSize)
                         {

src/Ryujinx.Audio/Renderer/Dsp/Command/CommandList.cs

@@ -71,7 +71,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 return (IntPtr)((float*)_buffersMemoryHandle.Pointer + index * _sampleCount);
             }
 
-            throw new ArgumentOutOfRangeException();
+            throw new ArgumentOutOfRangeException(nameof(index), index, null);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -149,6 +149,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             _buffersMemoryHandle.Dispose();
         }
     }

src/Ryujinx.Audio/Renderer/Dsp/Command/CommandType.cs

@@ -32,6 +32,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         LimiterVersion2,
         GroupedBiquadFilter,
         CaptureBuffer,
-        Compressor
+        Compressor,
     }
 }

src/Ryujinx.Audio/Renderer/Dsp/Command/CompressorCommand.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Audio.Renderer.Dsp.Effect;
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
+using Ryujinx.Audio.Renderer.Server.Effect;
 using System;
 using System.Diagnostics;
 
@@ -51,11 +52,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             if (IsEffectEnabled)
             {
-                if (_parameter.Status == Server.Effect.UsageState.Invalid)
+                if (_parameter.Status == UsageState.Invalid)
                 {
                     state = new CompressorState(ref _parameter);
                 }
-                else if (_parameter.Status == Server.Effect.UsageState.New)
+                else if (_parameter.Status == UsageState.New)
                 {
                     state.UpdateParameter(ref _parameter);
                 }

src/Ryujinx.Audio/Renderer/Dsp/Command/DataSourceVersion2Command.cs

@@ -1,7 +1,9 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Server.Voice;
 using System;
 using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using WaveBuffer = Ryujinx.Audio.Renderer.Common.WaveBuffer;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -37,7 +39,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public SampleRateConversionQuality SrcQuality { get; }
 
-        public DataSourceVersion2Command(ref Server.Voice.VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
+        public DataSourceVersion2Command(ref VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;
@@ -72,24 +74,20 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         private static CommandType GetCommandTypeBySampleFormat(SampleFormat sampleFormat)
         {
-            switch (sampleFormat)
+            return sampleFormat switch
             {
-                case SampleFormat.Adpcm:
+                SampleFormat.Adpcm => CommandType.AdpcmDataSourceVersion2,
-                    return CommandType.AdpcmDataSourceVersion2;
+                SampleFormat.PcmInt16 => CommandType.PcmInt16DataSourceVersion2,
-                case SampleFormat.PcmInt16:
+                SampleFormat.PcmFloat => CommandType.PcmFloatDataSourceVersion2,
-                    return CommandType.PcmInt16DataSourceVersion2;
+                _ => throw new NotImplementedException($"{sampleFormat}"),
-                case SampleFormat.PcmFloat:
+            };
-                    return CommandType.PcmFloatDataSourceVersion2;
-                default:
-                    throw new NotImplementedException($"{sampleFormat}");
-            }
         }
 
         public void Process(CommandList context)
         {
             Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
 
-            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation
+            DataSourceHelper.WaveBufferInformation info = new()
             {
                 SourceSampleRate = SampleRate,
                 SampleFormat = SampleFormat,
@@ -99,7 +97,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 ExtraParameterSize = ExtraParameterSize,
                 ChannelIndex = (int)ChannelIndex,
                 ChannelCount = (int)ChannelCount,
-                SrcQuality = SrcQuality
+                SrcQuality = SrcQuality,
             };
 
             DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, ref info, WaveBuffers, ref State.Span[0], context.SampleRate, (int)context.SampleCount);

src/Ryujinx.Audio/Renderer/Dsp/Command/DelayCommand.cs

@@ -56,7 +56,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
         private unsafe void ProcessDelayMono(ref DelayState state, float* outputBuffer, float* inputBuffer, uint sampleCount)
         {
-            const ushort channelCount = 1;
+            const ushort ChannelCount = 1;
 
             float feedbackGain = FixedPointHelper.ToFloat(Parameter.FeedbackGain, FixedPointPrecision);
             float inGain = FixedPointHelper.ToFloat(Parameter.InGain, FixedPointPrecision);
@@ -70,7 +70,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                 float temp = input * inGain + delayLineValue * feedbackGain;
 
-                state.UpdateLowPassFilter(ref temp, channelCount);
+                state.UpdateLowPassFilter(ref temp, ChannelCount);
 
                 outputBuffer[i] = (input * dryGain + delayLineValue * outGain) / 64;
             }
@@ -79,7 +79,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
         private unsafe void ProcessDelayStereo(ref DelayState state, Span<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            const ushort channelCount = 2;
+            const ushort ChannelCount = 2;
 
             float delayFeedbackBaseGain = state.DelayFeedbackBaseGain;
             float delayFeedbackCrossGain = state.DelayFeedbackCrossGain;
@@ -87,18 +87,18 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             float dryGain = FixedPointHelper.ToFloat(Parameter.DryGain, FixedPointPrecision);
             float outGain = FixedPointHelper.ToFloat(Parameter.OutGain, FixedPointPrecision);
 
-            Matrix2x2 delayFeedback = new Matrix2x2(delayFeedbackBaseGain, delayFeedbackCrossGain,
+            Matrix2x2 delayFeedback = new(delayFeedbackBaseGain, delayFeedbackCrossGain,
                                                     delayFeedbackCrossGain, delayFeedbackBaseGain);
 
             for (int i = 0; i < sampleCount; i++)
             {
-                Vector2 channelInput = new Vector2
+                Vector2 channelInput = new()
                 {
                     X = *((float*)inputBuffers[0] + i) * 64,
                     Y = *((float*)inputBuffers[1] + i) * 64,
                 };
 
-                Vector2 delayLineValues = new Vector2()
+                Vector2 delayLineValues = new()
                 {
                     X = state.DelayLines[0].Read(),
                     Y = state.DelayLines[1].Read(),
@@ -106,7 +106,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                 Vector2 temp = MatrixHelper.Transform(ref delayLineValues, ref delayFeedback) + channelInput * inGain;
 
-                state.UpdateLowPassFilter(ref Unsafe.As<Vector2, float>(ref temp), channelCount);
+                state.UpdateLowPassFilter(ref Unsafe.As<Vector2, float>(ref temp), ChannelCount);
 
                 *((float*)outputBuffers[0] + i) = (channelInput.X * dryGain + delayLineValues.X * outGain) / 64;
                 *((float*)outputBuffers[1] + i) = (channelInput.Y * dryGain + delayLineValues.Y * outGain) / 64;
@@ -116,7 +116,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
         private unsafe void ProcessDelayQuadraphonic(ref DelayState state, Span<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            const ushort channelCount = 4;
+            const ushort ChannelCount = 4;
 
             float delayFeedbackBaseGain = state.DelayFeedbackBaseGain;
             float delayFeedbackCrossGain = state.DelayFeedbackCrossGain;
@@ -124,7 +124,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             float dryGain = FixedPointHelper.ToFloat(Parameter.DryGain, FixedPointPrecision);
             float outGain = FixedPointHelper.ToFloat(Parameter.OutGain, FixedPointPrecision);
 
-            Matrix4x4 delayFeedback = new Matrix4x4(delayFeedbackBaseGain, delayFeedbackCrossGain, delayFeedbackCrossGain, 0.0f,
+            Matrix4x4 delayFeedback = new(delayFeedbackBaseGain, delayFeedbackCrossGain, delayFeedbackCrossGain, 0.0f,
                                                     delayFeedbackCrossGain, delayFeedbackBaseGain, 0.0f, delayFeedbackCrossGain,
                                                     delayFeedbackCrossGain, 0.0f, delayFeedbackBaseGain, delayFeedbackCrossGain,
                                                     0.0f, delayFeedbackCrossGain, delayFeedbackCrossGain, delayFeedbackBaseGain);
@@ -132,25 +132,25 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             for (int i = 0; i < sampleCount; i++)
             {
-                Vector4 channelInput = new Vector4
+                Vector4 channelInput = new()
                 {
                     X = *((float*)inputBuffers[0] + i) * 64,
                     Y = *((float*)inputBuffers[1] + i) * 64,
                     Z = *((float*)inputBuffers[2] + i) * 64,
-                    W = *((float*)inputBuffers[3] + i) * 64
+                    W = *((float*)inputBuffers[3] + i) * 64,
                 };
 
-                Vector4 delayLineValues = new Vector4()
+                Vector4 delayLineValues = new()
                 {
                     X = state.DelayLines[0].Read(),
                     Y = state.DelayLines[1].Read(),
                     Z = state.DelayLines[2].Read(),
-                    W = state.DelayLines[3].Read()
+                    W = state.DelayLines[3].Read(),
                 };
 
                 Vector4 temp = MatrixHelper.Transform(ref delayLineValues, ref delayFeedback) + channelInput * inGain;
 
-                state.UpdateLowPassFilter(ref Unsafe.As<Vector4, float>(ref temp), channelCount);
+                state.UpdateLowPassFilter(ref Unsafe.As<Vector4, float>(ref temp), ChannelCount);
 
                 *((float*)outputBuffers[0] + i) = (channelInput.X * dryGain + delayLineValues.X * outGain) / 64;
                 *((float*)outputBuffers[1] + i) = (channelInput.Y * dryGain + delayLineValues.Y * outGain) / 64;
@@ -162,7 +162,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
         private unsafe void ProcessDelaySurround(ref DelayState state, Span<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            const ushort channelCount = 6;
+            const ushort ChannelCount = 6;
 
             float feedbackGain = FixedPointHelper.ToFloat(Parameter.FeedbackGain, FixedPointPrecision);
             float delayFeedbackBaseGain = state.DelayFeedbackBaseGain;
@@ -171,7 +171,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             float dryGain = FixedPointHelper.ToFloat(Parameter.DryGain, FixedPointPrecision);
             float outGain = FixedPointHelper.ToFloat(Parameter.OutGain, FixedPointPrecision);
 
-            Matrix6x6 delayFeedback = new Matrix6x6(delayFeedbackBaseGain, 0.0f, delayFeedbackCrossGain, 0.0f, delayFeedbackCrossGain, 0.0f,
+            Matrix6x6 delayFeedback = new(delayFeedbackBaseGain, 0.0f, delayFeedbackCrossGain, 0.0f, delayFeedbackCrossGain, 0.0f,
                                                     0.0f, delayFeedbackBaseGain, delayFeedbackCrossGain, 0.0f, 0.0f, delayFeedbackCrossGain,
                                                     delayFeedbackCrossGain, delayFeedbackCrossGain, delayFeedbackBaseGain, 0.0f, 0.0f, 0.0f,
                                                     0.0f, 0.0f, 0.0f, feedbackGain, 0.0f, 0.0f,
@@ -180,29 +180,29 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             for (int i = 0; i < sampleCount; i++)
             {
-                Vector6 channelInput = new Vector6
+                Vector6 channelInput = new()
                 {
                     X = *((float*)inputBuffers[0] + i) * 64,
                     Y = *((float*)inputBuffers[1] + i) * 64,
                     Z = *((float*)inputBuffers[2] + i) * 64,
                     W = *((float*)inputBuffers[3] + i) * 64,
                     V = *((float*)inputBuffers[4] + i) * 64,
-                    U = *((float*)inputBuffers[5] + i) * 64
+                    U = *((float*)inputBuffers[5] + i) * 64,
                 };
 
-                Vector6 delayLineValues = new Vector6
+                Vector6 delayLineValues = new()
                 {
                     X = state.DelayLines[0].Read(),
                     Y = state.DelayLines[1].Read(),
                     Z = state.DelayLines[2].Read(),
                     W = state.DelayLines[3].Read(),
                     V = state.DelayLines[4].Read(),
-                    U = state.DelayLines[5].Read()
+                    U = state.DelayLines[5].Read(),
                 };
 
                 Vector6 temp = MatrixHelper.Transform(ref delayLineValues, ref delayFeedback) + channelInput * inGain;
 
-                state.UpdateLowPassFilter(ref Unsafe.As<Vector6, float>(ref temp), channelCount);
+                state.UpdateLowPassFilter(ref Unsafe.As<Vector6, float>(ref temp), ChannelCount);
 
                 *((float*)outputBuffers[0] + i) = (channelInput.X * dryGain + delayLineValues.X * outGain) / 64;
                 *((float*)outputBuffers[1] + i) = (channelInput.Y * dryGain + delayLineValues.Y * outGain) / 64;

src/Ryujinx.Audio/Renderer/Dsp/Command/DepopForMixBuffersCommand.cs

@@ -55,8 +55,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                 return -depopValue;
             }
-            else
+
-            {
             for (int i = 0; i < sampleCount; i++)
             {
                 depopValue = FloatingPointHelper.MultiplyRoundDown(Decay, depopValue);
@@ -66,7 +65,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             return depopValue;
         }
-        }
 
         public void Process(CommandList context)
         {

src/Ryujinx.Audio/Renderer/Dsp/Command/DeviceSinkCommand.cs

@@ -65,7 +65,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 int channelCount = (int)device.GetChannelCount();
                 uint bufferCount = Math.Min(device.GetChannelCount(), InputCount);
 
-                const int sampleCount = Constants.TargetSampleCount;
+                const int SampleCount = Constants.TargetSampleCount;
 
                 uint inputCount;
 
@@ -79,13 +79,13 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                     inputCount = bufferCount;
                 }
 
-                short[] outputBuffer = new short[inputCount * sampleCount];
+                short[] outputBuffer = new short[inputCount * SampleCount];
 
                 for (int i = 0; i < bufferCount; i++)
                 {
-                    ReadOnlySpan<float> inputBuffer = GetBuffer(InputBufferIndices[i], sampleCount);
+                    ReadOnlySpan<float> inputBuffer = GetBuffer(InputBufferIndices[i], SampleCount);
 
-                    for (int j = 0; j < sampleCount; j++)
+                    for (int j = 0; j < SampleCount; j++)
                     {
                         outputBuffer[i + j * channelCount] = PcmHelper.Saturate(inputBuffer[j]);
                     }

src/Ryujinx.Audio/Renderer/Dsp/Command/GroupedBiquadFilterCommand.cs

@@ -14,11 +14,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public uint EstimatedProcessingTime { get; set; }
 
-        private BiquadFilterParameter[] _parameters;
+        private readonly BiquadFilterParameter[] _parameters;
-        private Memory<BiquadFilterState> _biquadFilterStates;
+        private readonly Memory<BiquadFilterState> _biquadFilterStates;
-        private int _inputBufferIndex;
+        private readonly int _inputBufferIndex;
-        private int _outputBufferIndex;
+        private readonly int _outputBufferIndex;
-        private bool[] _isInitialized;
+        private readonly bool[] _isInitialized;
 
         public GroupedBiquadFilterCommand(int baseIndex, ReadOnlySpan<BiquadFilterParameter> filters, Memory<BiquadFilterState> biquadFilterStateMemory, int inputBufferOffset, int outputBufferOffset, ReadOnlySpan<bool> isInitialized, int nodeId)
         {

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

@@ -1,5 +1,6 @@
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
+using Ryujinx.Audio.Renderer.Server.Effect;
 using System;
 using System.Diagnostics;
 
@@ -50,13 +51,13 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             if (IsEffectEnabled)
             {
-                if (Parameter.Status == Server.Effect.UsageState.Invalid)
+                if (Parameter.Status == UsageState.Invalid)
                 {
                     state = new LimiterState(ref _parameter, WorkBuffer);
                 }
-                else if (Parameter.Status == Server.Effect.UsageState.New)
+                else if (Parameter.Status == UsageState.New)
                 {
-                    state.UpdateParameter(ref _parameter);
+                    LimiterState.UpdateParameter(ref _parameter);
                 }
             }
 

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

@@ -1,6 +1,7 @@
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
+using Ryujinx.Audio.Renderer.Server.Effect;
 using System;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
@@ -54,13 +55,13 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             if (IsEffectEnabled)
             {
-                if (Parameter.Status == Server.Effect.UsageState.Invalid)
+                if (Parameter.Status == UsageState.Invalid)
                 {
                     state = new LimiterState(ref _parameter, WorkBuffer);
                 }
-                else if (Parameter.Status == Server.Effect.UsageState.New)
+                else if (Parameter.Status == UsageState.New)
                 {
-                    state.UpdateParameter(ref _parameter);
+                    LimiterState.UpdateParameter(ref _parameter);
                 }
             }
 

src/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs

@@ -48,7 +48,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private float ProcessMixRampGrouped(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, float volume0, float volume1, int sampleCount)
+        private static float ProcessMixRampGrouped(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, float volume0, float volume1, int sampleCount)
         {
             float ramp = (volume1 - volume0) / sampleCount;
             float volume = volume0;

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

@@ -1,7 +1,9 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Server.Voice;
 using System;
 using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using WaveBuffer = Ryujinx.Audio.Renderer.Common.WaveBuffer;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -28,7 +30,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         public Memory<VoiceUpdateState> State { get; }
         public DecodingBehaviour DecodingBehaviour { get; }
 
-        public PcmFloatDataSourceCommandVersion1(ref Server.Voice.VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
+        public PcmFloatDataSourceCommandVersion1(ref VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;
@@ -56,7 +58,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         {
             Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
 
-            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation
+            DataSourceHelper.WaveBufferInformation info = new()
             {
                 SourceSampleRate = SampleRate,
                 SampleFormat = SampleFormat.PcmFloat,

src/Ryujinx.Audio/Renderer/Dsp/Command/PcmInt16DataSourceCommandVersion1.cs

@@ -1,7 +1,9 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Server.Voice;
 using System;
 using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using WaveBuffer = Ryujinx.Audio.Renderer.Common.WaveBuffer;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -28,7 +30,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         public Memory<VoiceUpdateState> State { get; }
         public DecodingBehaviour DecodingBehaviour { get; }
 
-        public PcmInt16DataSourceCommandVersion1(ref Server.Voice.VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
+        public PcmInt16DataSourceCommandVersion1(ref VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;
@@ -56,7 +58,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         {
             Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
 
-            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation
+            DataSourceHelper.WaveBufferInformation info = new()
             {
                 SourceSampleRate = SampleRate,
                 SampleFormat = SampleFormat.PcmInt16,

src/Ryujinx.Audio/Renderer/Dsp/Command/PerformanceCommand.cs

@@ -8,7 +8,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         {
             Invalid,
             Start,
-            End
+            End,
         }
 
         public bool Enabled { get; set; }

src/Ryujinx.Audio/Renderer/Dsp/Command/Reverb3dCommand.cs

@@ -9,21 +9,21 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
     public class Reverb3dCommand : ICommand
     {
-        private static readonly int[] OutputEarlyIndicesTableMono = new int[20] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+        private static readonly int[] _outputEarlyIndicesTableMono = new int[20] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
-        private static readonly int[] TargetEarlyDelayLineIndicesTableMono = new int[20] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
+        private static readonly int[] _targetEarlyDelayLineIndicesTableMono = new int[20] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
-        private static readonly int[] TargetOutputFeedbackIndicesTableMono = new int[1] { 0 };
+        private static readonly int[] _targetOutputFeedbackIndicesTableMono = new int[1] { 0 };
 
-        private static readonly int[] OutputEarlyIndicesTableStereo = new int[20] { 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1 };
+        private static readonly int[] _outputEarlyIndicesTableStereo = new int[20] { 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1 };
-        private static readonly int[] TargetEarlyDelayLineIndicesTableStereo = new int[20] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
+        private static readonly int[] _targetEarlyDelayLineIndicesTableStereo = new int[20] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
-        private static readonly int[] TargetOutputFeedbackIndicesTableStereo = new int[2] { 0, 1 };
+        private static readonly int[] _targetOutputFeedbackIndicesTableStereo = new int[2] { 0, 1 };
 
-        private static readonly int[] OutputEarlyIndicesTableQuadraphonic = new int[20] { 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 3, 3, 3 };
+        private static readonly int[] _outputEarlyIndicesTableQuadraphonic = new int[20] { 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 3, 3, 3 };
-        private static readonly int[] TargetEarlyDelayLineIndicesTableQuadraphonic = new int[20] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
+        private static readonly int[] _targetEarlyDelayLineIndicesTableQuadraphonic = new int[20] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
-        private static readonly int[] TargetOutputFeedbackIndicesTableQuadraphonic = new int[4] { 0, 1, 2, 3 };
+        private static readonly int[] _targetOutputFeedbackIndicesTableQuadraphonic = new int[4] { 0, 1, 2, 3 };
 
-        private static readonly int[] OutputEarlyIndicesTableSurround = new int[40] { 4, 5, 0, 5, 0, 5, 1, 5, 1, 5, 1, 5, 1, 5, 2, 5, 2, 5, 2, 5, 1, 5, 1, 5, 1, 5, 0, 5, 0, 5, 0, 5, 0, 5, 3, 5, 3, 5, 3, 5 };
+        private static readonly int[] _outputEarlyIndicesTableSurround = new int[40] { 4, 5, 0, 5, 0, 5, 1, 5, 1, 5, 1, 5, 1, 5, 2, 5, 2, 5, 2, 5, 1, 5, 1, 5, 1, 5, 0, 5, 0, 5, 0, 5, 0, 5, 3, 5, 3, 5, 3, 5 };
-        private static readonly int[] TargetEarlyDelayLineIndicesTableSurround = new int[40] { 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19 };
+        private static readonly int[] _targetEarlyDelayLineIndicesTableSurround = new int[40] { 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19 };
-        private static readonly int[] TargetOutputFeedbackIndicesTableSurround = new int[6] { 0, 1, 2, 3, -1, 3 };
+        private static readonly int[] _targetOutputFeedbackIndicesTableSurround = new int[6] { 0, 1, 2, 3, -1, 3 };
 
         public bool Enabled { get; set; }
 
@@ -73,30 +73,30 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessReverb3dMono(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableMono, TargetEarlyDelayLineIndicesTableMono, TargetOutputFeedbackIndicesTableMono);
+            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, _outputEarlyIndicesTableMono, _targetEarlyDelayLineIndicesTableMono, _targetOutputFeedbackIndicesTableMono);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessReverb3dStereo(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableStereo, TargetEarlyDelayLineIndicesTableStereo, TargetOutputFeedbackIndicesTableStereo);
+            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, _outputEarlyIndicesTableStereo, _targetEarlyDelayLineIndicesTableStereo, _targetOutputFeedbackIndicesTableStereo);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessReverb3dQuadraphonic(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableQuadraphonic, TargetEarlyDelayLineIndicesTableQuadraphonic, TargetOutputFeedbackIndicesTableQuadraphonic);
+            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, _outputEarlyIndicesTableQuadraphonic, _targetEarlyDelayLineIndicesTableQuadraphonic, _targetOutputFeedbackIndicesTableQuadraphonic);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessReverb3dSurround(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableSurround, TargetEarlyDelayLineIndicesTableSurround, TargetOutputFeedbackIndicesTableSurround);
+            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, _outputEarlyIndicesTableSurround, _targetEarlyDelayLineIndicesTableSurround, _targetOutputFeedbackIndicesTableSurround);
         }
 
         private unsafe void ProcessReverb3dGeneric(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount, ReadOnlySpan<int> outputEarlyIndicesTable, ReadOnlySpan<int> targetEarlyDelayLineIndicesTable, ReadOnlySpan<int> targetOutputFeedbackIndicesTable)
         {
-            const int delayLineSampleIndexOffset = 1;
+            const int DelayLineSampleIndexOffset = 1;
 
             bool isMono = Parameter.ChannelCount == 1;
             bool isSurround = Parameter.ChannelCount == 6;
@@ -109,16 +109,16 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             for (int sampleIndex = 0; sampleIndex < sampleCount; sampleIndex++)
             {
-                outputValues.Fill(0);
+                outputValues.Clear();
 
-                float tapOut = state.PreDelayLine.TapUnsafe(state.ReflectionDelayTime, delayLineSampleIndexOffset);
+                float tapOut = state.PreDelayLine.TapUnsafe(state.ReflectionDelayTime, DelayLineSampleIndexOffset);
 
                 for (int i = 0; i < targetEarlyDelayLineIndicesTable.Length; i++)
                 {
                     int earlyDelayIndex = targetEarlyDelayLineIndicesTable[i];
                     int outputIndex = outputEarlyIndicesTable[earlyDelayIndex];
 
-                    float tempTapOut = state.PreDelayLine.TapUnsafe(state.EarlyDelayTime[earlyDelayIndex], delayLineSampleIndexOffset);
+                    float tempTapOut = state.PreDelayLine.TapUnsafe(state.EarlyDelayTime[earlyDelayIndex], DelayLineSampleIndexOffset);
 
                     outputValues[outputIndex] += tempTapOut * state.EarlyGain[earlyDelayIndex];
                 }

src/Ryujinx.Audio/Renderer/Dsp/Command/ReverbCommand.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
+using Ryujinx.Audio.Renderer.Server.Effect;
 using System;
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
@@ -8,25 +9,25 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
     public class ReverbCommand : ICommand
     {
-        private static readonly int[] OutputEarlyIndicesTableMono = new int[10] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+        private static readonly int[] _outputEarlyIndicesTableMono = new int[10] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
-        private static readonly int[] TargetEarlyDelayLineIndicesTableMono = new int[10] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+        private static readonly int[] _targetEarlyDelayLineIndicesTableMono = new int[10] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
-        private static readonly int[] OutputIndicesTableMono = new int[4] { 0, 0, 0, 0 };
+        private static readonly int[] _outputIndicesTableMono = new int[4] { 0, 0, 0, 0 };
-        private static readonly int[] TargetOutputFeedbackIndicesTableMono = new int[4] { 0, 1, 2, 3 };
+        private static readonly int[] _targetOutputFeedbackIndicesTableMono = new int[4] { 0, 1, 2, 3 };
 
-        private static readonly int[] OutputEarlyIndicesTableStereo = new int[10] { 0, 0, 1, 1, 0, 1, 0, 0, 1, 1 };
+        private static readonly int[] _outputEarlyIndicesTableStereo = new int[10] { 0, 0, 1, 1, 0, 1, 0, 0, 1, 1 };
-        private static readonly int[] TargetEarlyDelayLineIndicesTableStereo = new int[10] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+        private static readonly int[] _targetEarlyDelayLineIndicesTableStereo = new int[10] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
-        private static readonly int[] OutputIndicesTableStereo = new int[4] { 0, 0, 1, 1 };
+        private static readonly int[] _outputIndicesTableStereo = new int[4] { 0, 0, 1, 1 };
-        private static readonly int[] TargetOutputFeedbackIndicesTableStereo = new int[4] { 2, 0, 3, 1 };
+        private static readonly int[] _targetOutputFeedbackIndicesTableStereo = new int[4] { 2, 0, 3, 1 };
 
-        private static readonly int[] OutputEarlyIndicesTableQuadraphonic = new int[10] { 0, 0, 1, 1, 0, 1, 2, 2, 3, 3 };
+        private static readonly int[] _outputEarlyIndicesTableQuadraphonic = new int[10] { 0, 0, 1, 1, 0, 1, 2, 2, 3, 3 };
-        private static readonly int[] TargetEarlyDelayLineIndicesTableQuadraphonic = new int[10] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+        private static readonly int[] _targetEarlyDelayLineIndicesTableQuadraphonic = new int[10] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
-        private static readonly int[] OutputIndicesTableQuadraphonic = new int[4] { 0, 1, 2, 3 };
+        private static readonly int[] _outputIndicesTableQuadraphonic = new int[4] { 0, 1, 2, 3 };
-        private static readonly int[] TargetOutputFeedbackIndicesTableQuadraphonic = new int[4] { 0, 1, 2, 3 };
+        private static readonly int[] _targetOutputFeedbackIndicesTableQuadraphonic = new int[4] { 0, 1, 2, 3 };
 
-        private static readonly int[] OutputEarlyIndicesTableSurround = new int[20] { 0, 5, 0, 5, 1, 5, 1, 5, 4, 5, 4, 5, 2, 5, 2, 5, 3, 5, 3, 5 };
+        private static readonly int[] _outputEarlyIndicesTableSurround = new int[20] { 0, 5, 0, 5, 1, 5, 1, 5, 4, 5, 4, 5, 2, 5, 2, 5, 3, 5, 3, 5 };
-        private static readonly int[] TargetEarlyDelayLineIndicesTableSurround = new int[20] { 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9 };
+        private static readonly int[] _targetEarlyDelayLineIndicesTableSurround = new int[20] { 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9 };
-        private static readonly int[] OutputIndicesTableSurround = new int[Constants.ChannelCountMax] { 0, 1, 2, 3, 4, 5 };
+        private static readonly int[] _outputIndicesTableSurround = new int[Constants.ChannelCountMax] { 0, 1, 2, 3, 4, 5 };
-        private static readonly int[] TargetOutputFeedbackIndicesTableSurround = new int[Constants.ChannelCountMax] { 0, 1, 2, 3, -1, 3 };
+        private static readonly int[] _targetOutputFeedbackIndicesTableSurround = new int[Constants.ChannelCountMax] { 0, 1, 2, 3, -1, 3 };
 
         public bool Enabled { get; set; }
 
@@ -82,10 +83,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                      outputBuffers,
                      inputBuffers,
                      sampleCount,
-                     OutputEarlyIndicesTableMono,
+                     _outputEarlyIndicesTableMono,
-                     TargetEarlyDelayLineIndicesTableMono,
+                     _targetEarlyDelayLineIndicesTableMono,
-                     TargetOutputFeedbackIndicesTableMono,
+                     _targetOutputFeedbackIndicesTableMono,
-                     OutputIndicesTableMono);
+                     _outputIndicesTableMono);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -95,10 +96,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                      outputBuffers,
                      inputBuffers,
                      sampleCount,
-                     OutputEarlyIndicesTableStereo,
+                     _outputEarlyIndicesTableStereo,
-                     TargetEarlyDelayLineIndicesTableStereo,
+                     _targetEarlyDelayLineIndicesTableStereo,
-                     TargetOutputFeedbackIndicesTableStereo,
+                     _targetOutputFeedbackIndicesTableStereo,
-                     OutputIndicesTableStereo);
+                     _outputIndicesTableStereo);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -108,10 +109,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                      outputBuffers,
                      inputBuffers,
                      sampleCount,
-                     OutputEarlyIndicesTableQuadraphonic,
+                     _outputEarlyIndicesTableQuadraphonic,
-                     TargetEarlyDelayLineIndicesTableQuadraphonic,
+                     _targetEarlyDelayLineIndicesTableQuadraphonic,
-                     TargetOutputFeedbackIndicesTableQuadraphonic,
+                     _targetOutputFeedbackIndicesTableQuadraphonic,
-                     OutputIndicesTableQuadraphonic);
+                     _outputIndicesTableQuadraphonic);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -121,10 +122,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                      outputBuffers,
                      inputBuffers,
                      sampleCount,
-                     OutputEarlyIndicesTableSurround,
+                     _outputEarlyIndicesTableSurround,
-                     TargetEarlyDelayLineIndicesTableSurround,
+                     _targetEarlyDelayLineIndicesTableSurround,
-                     TargetOutputFeedbackIndicesTableSurround,
+                     _targetOutputFeedbackIndicesTableSurround,
-                     OutputIndicesTableSurround);
+                     _outputIndicesTableSurround);
         }
 
         private unsafe void ProcessReverbGeneric(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount, ReadOnlySpan<int> outputEarlyIndicesTable, ReadOnlySpan<int> targetEarlyDelayLineIndicesTable, ReadOnlySpan<int> targetOutputFeedbackIndicesTable, ReadOnlySpan<int> outputIndicesTable)
@@ -143,7 +144,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             for (int sampleIndex = 0; sampleIndex < sampleCount; sampleIndex++)
             {
-                outputValues.Fill(0);
+                outputValues.Clear();
 
                 for (int i = 0; i < targetEarlyDelayLineIndicesTable.Length; i++)
                 {
@@ -263,11 +264,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             if (IsEffectEnabled)
             {
-                if (Parameter.Status == Server.Effect.UsageState.Invalid)
+                if (Parameter.Status == UsageState.Invalid)
                 {
                     state = new ReverbState(ref _parameter, WorkBuffer, IsLongSizePreDelaySupported);
                 }
-                else if (Parameter.Status == Server.Effect.UsageState.New)
+                else if (Parameter.Status == UsageState.New)
                 {
                     state.UpdateParameter(ref _parameter);
                 }

src/Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs

@@ -44,9 +44,9 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
         public static void ProcessWaveBuffers(IVirtualMemoryManager memoryManager, Span<float> outputBuffer, ref WaveBufferInformation info, Span<WaveBuffer> wavebuffers, ref VoiceUpdateState voiceState, uint targetSampleRate, int sampleCount)
         {
-            const int tempBufferSize = 0x3F00;
+            const int TempBufferSize = 0x3F00;
 
-            Span<short> tempBuffer = stackalloc short[tempBufferSize];
+            Span<short> tempBuffer = stackalloc short[TempBufferSize];
 
             float sampleRateRatio = (float)info.SourceSampleRate / targetSampleRate * info.Pitch;
 
@@ -60,11 +60,11 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
             int totalNeededSize = (int)MathF.Truncate(fraction + sampleRateRatio * sampleCount);
 
-            if (totalNeededSize + pitchMaxLength <= tempBufferSize && totalNeededSize >= 0)
+            if (totalNeededSize + pitchMaxLength <= TempBufferSize && totalNeededSize >= 0)
             {
                 int sourceSampleCountToProcess = sampleCount;
 
-                int maxSampleCountPerIteration = Math.Min((int)MathF.Truncate((tempBufferSize - fraction) / sampleRateRatio), sampleCount);
+                int maxSampleCountPerIteration = Math.Min((int)MathF.Truncate((TempBufferSize - fraction) / sampleRateRatio), sampleCount);
 
                 bool isStarving = false;
 
@@ -76,7 +76,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
                     if (!info.DecodingBehaviour.HasFlag(DecodingBehaviour.SkipPitchAndSampleRateConversion))
                     {
-                        voiceState.Pitch.AsSpan().Slice(0, pitchMaxLength).CopyTo(tempBuffer);
+                        voiceState.Pitch.AsSpan()[..pitchMaxLength].CopyTo(tempBuffer);
                         tempBufferIndex += pitchMaxLength;
                     }
 
@@ -107,7 +107,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
                             voiceState.LoopContext = memoryManager.Read<AdpcmLoopContext>(waveBuffer.Context);
                         }
 
-                        Span<short> tempSpan = tempBuffer.Slice(tempBufferIndex + y);
+                        Span<short> tempSpan = tempBuffer[(tempBufferIndex + y)..];
 
                         int decodedSampleCount = -1;
 
@@ -168,7 +168,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
                                 decodedSampleCount = PcmHelper.Decode(tempSpan, waveBufferPcmFloat, targetSampleStartOffset, targetSampleEndOffset, info.ChannelIndex, info.ChannelCount);
                                 break;
                             default:
-                                Logger.Error?.Print(LogClass.AudioRenderer, $"Unsupported sample format " + info.SampleFormat);
+                                Logger.Error?.Print(LogClass.AudioRenderer, "Unsupported sample format " + info.SampleFormat);
                                 break;
                         }
 
@@ -220,7 +220,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
                         }
                     }
 
-                    Span<int> outputSpanInt = MemoryMarshal.Cast<float, int>(outputBuffer.Slice(i));
+                    Span<int> outputSpanInt = MemoryMarshal.Cast<float, int>(outputBuffer[i..]);
 
                     if (info.DecodingBehaviour.HasFlag(DecodingBehaviour.SkipPitchAndSampleRateConversion))
                     {
@@ -231,9 +231,9 @@ namespace Ryujinx.Audio.Renderer.Dsp
                     }
                     else
                     {
-                        Span<short> tempSpan = tempBuffer.Slice(tempBufferIndex + y);
+                        Span<short> tempSpan = tempBuffer[(tempBufferIndex + y)..];
 
-                        tempSpan.Slice(0, sampleCountToDecode - y).Fill(0);
+                        tempSpan[..(sampleCountToDecode - y)].Clear();
 
                         ToFloat(outputBuffer, outputSpanInt, sampleCountToProcess);
 

src/Ryujinx.Audio/Renderer/Dsp/Effect/DelayLine.cs

@@ -4,8 +4,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Effect
 {
     public class DelayLine : IDelayLine
     {
-        private float[] _workBuffer;
+        private readonly float[] _workBuffer;
-        private uint _sampleRate;
+        private readonly uint _sampleRate;
         private uint _currentSampleIndex;
         private uint _lastSampleIndex;
 

src/Ryujinx.Audio/Renderer/Dsp/Effect/DelayLineReverb3d.cs

@@ -4,8 +4,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Effect
 {
     public class DelayLine3d : IDelayLine
     {
-        private float[] _workBuffer;
+        private readonly float[] _workBuffer;
-        private uint _sampleRate;
+        private readonly uint _sampleRate;
         private uint _currentSampleIndex;
         private uint _lastSampleIndex;
 

src/Ryujinx.Audio/Renderer/Dsp/Effect/ExponentialMovingAverage.cs

@@ -1,6 +1,4 @@
-using System.Runtime.CompilerServices;
+namespace Ryujinx.Audio.Renderer.Dsp.Effect
-
-namespace Ryujinx.Audio.Renderer.Dsp.Effect
 {
     public struct ExponentialMovingAverage
     {
@@ -11,7 +9,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Effect
             _mean = mean;
         }
 
-        public float Read()
+        public readonly float Read()
         {
             return _mean;
         }

src/Ryujinx.Audio/Renderer/Dsp/FloatingPointHelper.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Reflection.Metadata;
 using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp
@@ -39,7 +38,8 @@ namespace Ryujinx.Audio.Renderer.Dsp
             {
                 return 1.0f;
             }
-            else if (x <= -5.3f)
+
+            if (x <= -5.3f)
             {
                 return 0.0f;
             }

src/Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Numerics;
 using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp
@@ -62,7 +61,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
         {
             for (int i = 0; i < input.Length; i++)
             {
-                output[i] = ((int)input[i]) << 16;
+                output[i] = input[i] << 16;
             }
         }
 

src/Ryujinx.Audio/Renderer/Dsp/ResamplerHelper.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Linq;
-using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.Intrinsics;
 using System.Runtime.Intrinsics.X86;
@@ -11,8 +10,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
     public static class ResamplerHelper
     {
         #region "Default Quality Lookup Tables"
-        private static short[] _normalCurveLut0 = new short[]
+        private static readonly short[] _normalCurveLut0 = {
-        {
             6600,  19426, 6722,  3,     6479,  19424, 6845,  9,     6359,  19419, 6968,  15,    6239,  19412, 7093,  22,
             6121,  19403, 7219,  28,    6004,  19391, 7345,  34,    5888,  19377, 7472,  41,    5773,  19361, 7600,  48,
             5659,  19342, 7728,  55,    5546,  19321, 7857,  62,    5434,  19298, 7987,  69,    5323,  19273, 8118,  77,
@@ -44,11 +42,10 @@ namespace Ryujinx.Audio.Renderer.Dsp
             109,   8646,  19148, 4890,  101,   8513,  19183, 4997,  92,    8381,  19215, 5104,  84,    8249,  19245, 5213,
             77,    8118,  19273, 5323,  69,    7987,  19298, 5434,  62,    7857,  19321, 5546,  55,    7728,  19342, 5659,
             48,    7600,  19361, 5773,  41,    7472,  19377, 5888,  34,    7345,  19391, 6004,  28,    7219,  19403, 6121,
-            22,    7093,  19412, 6239,  15,    6968,  19419, 6359,  9,     6845,  19424, 6479,  3,     6722,  19426, 6600
+            22,    7093,  19412, 6239,  15,    6968,  19419, 6359,  9,     6845,  19424, 6479,  3,     6722,  19426, 6600,
         };
 
-        private static short[] _normalCurveLut1 = new short[]
+        private static readonly short[] _normalCurveLut1 = {
-        {
             -68,   32639, 69,    -5,    -200,  32630, 212,   -15,   -328,  32613, 359,   -26,   -450,  32586, 512,   -36,
             -568,  32551, 669,   -47,   -680,  32507, 832,   -58,   -788,  32454, 1000,  -69,   -891,  32393, 1174,  -80,
             -990,  32323, 1352,  -92,   -1084, 32244, 1536,  -103,  -1173, 32157, 1724,  -115,  -1258, 32061, 1919,  -128,
@@ -80,11 +77,10 @@ namespace Ryujinx.Audio.Renderer.Dsp
             -180,  2747,  31593, -1554, -167,  2532,  31723, -1486, -153,  2322,  31844, -1414, -140,  2118,  31956, -1338,
             -128,  1919,  32061, -1258, -115,  1724,  32157, -1173, -103,  1536,  32244, -1084, -92,   1352,  32323, -990,
             -80,   1174,  32393, -891,  -69,   1000,  32454, -788,  -58,   832,   32507, -680,  -47,   669,   32551, -568,
-            -36,   512,   32586, -450,  -26,   359,   32613, -328,  -15,   212,   32630, -200,  -5,    69,    32639, -68
+            -36,   512,   32586, -450,  -26,   359,   32613, -328,  -15,   212,   32630, -200,  -5,    69,    32639, -68,
         };
 
-        private static short[] _normalCurveLut2 = new short[]
+        private static readonly short[] _normalCurveLut2 = {
-        {
             3195,  26287, 3329,  -32,   3064,  26281, 3467,  -34,   2936,  26270, 3608,  -38,   2811,  26253, 3751,  -42,
             2688,  26230, 3897,  -46,   2568,  26202, 4046,  -50,   2451,  26169, 4199,  -54,   2338,  26130, 4354,  -58,
             2227,  26085, 4512,  -63,   2120,  26035, 4673,  -67,   2015,  25980, 4837,  -72,   1912,  25919, 5004,  -76,
@@ -116,13 +112,12 @@ namespace Ryujinx.Audio.Renderer.Dsp
             -98,   5701,  25621, 1531,  -92,   5522,  25704, 1622,  -87,   5347,  25780, 1716,  -81,   5174,  25852, 1813,
             -76,   5004,  25919, 1912,  -72,   4837,  25980, 2015,  -67,   4673,  26035, 2120,  -63,   4512,  26085, 2227,
             -58,   4354,  26130, 2338,  -54,   4199,  26169, 2451,  -50,   4046,  26202, 2568,  -46,   3897,  26230, 2688,
-            -42,   3751,  26253, 2811,  -38,   3608,  26270, 2936,  -34,   3467,  26281, 3064,  -32,   3329,  26287, 3195
+            -42,   3751,  26253, 2811,  -38,   3608,  26270, 2936,  -34,   3467,  26281, 3064,  -32,   3329,  26287, 3195,
         };
         #endregion
 
         #region "High Quality Lookup Tables"
-        private static short[] _highCurveLut0 = new short[]
+        private static readonly short[] _highCurveLut0 = {
-        {
             -582, -23,  8740, 16386, 8833,  8,    -590,  0,    -573, -54,  8647, 16385, 8925,  40,   -598, -1,
             -565, -84,  8555, 16383, 9018,  72,   -606,  -1,   -557, -113, 8462, 16379, 9110,  105,  -614, -2,
             -549, -142, 8370, 16375, 9203,  139,  -622,  -2,   -541, -170, 8277, 16369, 9295,  173,  -630, -3,
@@ -189,8 +184,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             -1,   -598, 40,   8925,  16385, 8647, -54,   -573, 0,    -590, 8,    8833,  16386, 8740, -23,  -582,
         };
 
-        private static short[] _highCurveLut1 = new short[]
+        private static readonly short[] _highCurveLut1 = {
-        {
             -12,  47,   -134,  32767, 81,     -16,   2,     0,    -26,  108,  -345,   32760, 301,   -79,   17,   -1,
             -40,  168,  -552,  32745, 526,    -144,  32,    -2,   -53,  226,  -753,   32723, 755,   -210,  47,   -3,
             -66,  284,  -950,  32694, 989,    -277,  63,    -5,   -78,  340,  -1143,  32658, 1226,  -346,  79,   -6,
@@ -257,8 +251,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             -1,   17,   -79,   301,   32760,  -345,  108,   -26,  0,    2,    -16,    81,    32767, -134,  47,   -12,
         };
 
-        private static short[] _highCurveLut2 = new short[]
+        private static readonly short[] _highCurveLut2 = {
-        {
             418, -2538, 6118,  24615, 6298,  -2563, 417,   0,   420, -2512, 5939,  24611, 6479,  -2588, 415,   1,
             421, -2485, 5761,  24605, 6662,  -2612, 412,   2,   422, -2458, 5585,  24595, 6846,  -2635, 409,   3,
             423, -2430, 5410,  24582, 7030,  -2658, 406,   4,   423, -2402, 5236,  24565, 7216,  -2680, 403,   5,
@@ -326,13 +319,13 @@ namespace Ryujinx.Audio.Renderer.Dsp
         };
         #endregion
 
-        private static float[] _normalCurveLut0F;
+        private static readonly float[] _normalCurveLut0F;
-        private static float[] _normalCurveLut1F;
+        private static readonly float[] _normalCurveLut1F;
-        private static float[] _normalCurveLut2F;
+        private static readonly float[] _normalCurveLut2F;
 
-        private static float[] _highCurveLut0F;
+        private static readonly float[] _highCurveLut0F;
-        private static float[] _highCurveLut1F;
+        private static readonly float[] _highCurveLut1F;
-        private static float[] _highCurveLut2F;
+        private static readonly float[] _highCurveLut2F;
 
         static ResamplerHelper()
         {
@@ -373,7 +366,8 @@ namespace Ryujinx.Audio.Renderer.Dsp
             {
                 return _normalCurveLut1F;
             }
-            else if (ratio > 1.333313f)
+
+            if (ratio > 1.333313f)
             {
                 return _normalCurveLut0F;
             }
@@ -514,7 +508,8 @@ namespace Ryujinx.Audio.Renderer.Dsp
             {
                 return _highCurveLut1F;
             }
-            else if (ratio > 1.333313f)
+
+            if (ratio > 1.333313f)
             {
                 return _highCurveLut0F;
             }

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

@@ -20,12 +20,12 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 
             DetectorAverage.AsSpan().Fill(new ExponentialMovingAverage(0.0f));
             CompressionGainAverage.AsSpan().Fill(new ExponentialMovingAverage(1.0f));
-            DelayedSampleBufferPosition.AsSpan().Fill(0);
+            DelayedSampleBufferPosition.AsSpan().Clear();
-            DelayedSampleBuffer.AsSpan().Fill(0.0f);
+            DelayedSampleBuffer.AsSpan().Clear();
 
             UpdateParameter(ref parameter);
         }
 
-        public void UpdateParameter(ref LimiterParameter parameter) { }
+        public static void UpdateParameter(ref LimiterParameter parameter) { }
     }
 }

src/Ryujinx.Audio/Renderer/Dsp/State/Reverb3dState.cs

@@ -6,11 +6,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 {
     public class Reverb3dState
     {
-        private readonly float[] FdnDelayMinTimes = new float[4] { 5.0f, 6.0f, 13.0f, 14.0f };
+        private readonly float[] _fdnDelayMinTimes = new float[4] { 5.0f, 6.0f, 13.0f, 14.0f };
-        private readonly float[] FdnDelayMaxTimes = new float[4] { 45.704f, 82.782f, 149.94f, 271.58f };
+        private readonly float[] _fdnDelayMaxTimes = new float[4] { 45.704f, 82.782f, 149.94f, 271.58f };
-        private readonly float[] DecayDelayMaxTimes1 = new float[4] { 17.0f, 13.0f, 9.0f, 7.0f };
+        private readonly float[] _decayDelayMaxTimes1 = new float[4] { 17.0f, 13.0f, 9.0f, 7.0f };
-        private readonly float[] DecayDelayMaxTimes2 = new float[4] { 19.0f, 11.0f, 10.0f, 6.0f };
+        private readonly float[] _decayDelayMaxTimes2 = new float[4] { 19.0f, 11.0f, 10.0f, 6.0f };
-        private readonly float[] EarlyDelayTimes = new float[20] { 0.017136f, 0.059154f, 0.16173f, 0.39019f, 0.42526f, 0.45541f, 0.68974f, 0.74591f, 0.83384f, 0.8595f, 0.0f, 0.075024f, 0.16879f, 0.2999f, 0.33744f, 0.3719f, 0.59901f, 0.71674f, 0.81786f, 0.85166f };
+        private readonly float[] _earlyDelayTimes = new float[20] { 0.017136f, 0.059154f, 0.16173f, 0.39019f, 0.42526f, 0.45541f, 0.68974f, 0.74591f, 0.83384f, 0.8595f, 0.0f, 0.075024f, 0.16879f, 0.2999f, 0.33744f, 0.3719f, 0.59901f, 0.71674f, 0.81786f, 0.85166f };
         public readonly float[] EarlyGain = new float[20] { 0.67096f, 0.61027f, 1.0f, 0.35680f, 0.68361f, 0.65978f, 0.51939f, 0.24712f, 0.45945f, 0.45021f, 0.64196f, 0.54879f, 0.92925f, 0.38270f, 0.72867f, 0.69794f, 0.5464f, 0.24563f, 0.45214f, 0.44042f };
 
         public IDelayLine[] FdnDelayLines { get; }
@@ -46,9 +46,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 
             for (int i = 0; i < 4; i++)
             {
-                FdnDelayLines[i] = new DelayLine3d(sampleRate, FdnDelayMaxTimes[i]);
+                FdnDelayLines[i] = new DelayLine3d(sampleRate, _fdnDelayMaxTimes[i]);
-                DecayDelays1[i] = new DecayDelay(new DelayLine3d(sampleRate, DecayDelayMaxTimes1[i]));
+                DecayDelays1[i] = new DecayDelay(new DelayLine3d(sampleRate, _decayDelayMaxTimes1[i]));
-                DecayDelays2[i] = new DecayDelay(new DelayLine3d(sampleRate, DecayDelayMaxTimes2[i]));
+                DecayDelays2[i] = new DecayDelay(new DelayLine3d(sampleRate, _decayDelayMaxTimes2[i]));
             }
 
             PreDelayLine = new DelayLine3d(sampleRate, 400);
@@ -63,7 +63,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 
             EarlyDelayTime = new uint[20];
             DryGain = parameter.DryGain;
-            PreviousFeedbackOutputDecayed.AsSpan().Fill(0);
+            PreviousFeedbackOutputDecayed.AsSpan().Clear();
             PreviousPreDelayValue = 0;
 
             EarlyReflectionsGain = FloatingPointHelper.Pow10(Math.Min(parameter.RoomGain + parameter.ReflectionsGain, 5000.0f) / 2000.0f);
@@ -91,7 +91,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 
             for (int i = 0; i < FdnDelayLines.Length; i++)
             {
-                FdnDelayLines[i].SetDelay(FdnDelayMinTimes[i] + (parameter.Density / 100 * (FdnDelayMaxTimes[i] - FdnDelayMinTimes[i])));
+                FdnDelayLines[i].SetDelay(_fdnDelayMinTimes[i] + (parameter.Density / 100 * (_fdnDelayMaxTimes[i] - _fdnDelayMinTimes[i])));
 
                 uint tempSampleCount = FdnDelayLines[i].CurrentSampleCount + DecayDelays1[i].CurrentSampleCount + DecayDelays2[i].CurrentSampleCount;
 
@@ -111,7 +111,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 
             for (int i = 0; i < EarlyDelayTime.Length; i++)
             {
-                uint sampleCount = Math.Min(IDelayLine.GetSampleCount(sampleRate, (parameter.ReflectionDelay * 1000.0f) + (EarlyDelayTimes[i] * 1000.0f * ((parameter.ReverbDelayTime * 0.9998f) + 0.02f))), PreDelayLine.SampleCountMax);
+                uint sampleCount = Math.Min(IDelayLine.GetSampleCount(sampleRate, (parameter.ReflectionDelay * 1000.0f) + (_earlyDelayTimes[i] * 1000.0f * ((parameter.ReverbDelayTime * 0.9998f) + 0.02f))), PreDelayLine.SampleCountMax);
                 EarlyDelayTime[i] = sampleCount;
             }
         }

src/Ryujinx.Audio/Renderer/Dsp/State/ReverbState.cs

@@ -7,7 +7,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 {
     public class ReverbState
     {
-        private static readonly float[] FdnDelayTimes = new float[20]
+        private static readonly float[] _fdnDelayTimes = new float[20]
         {
             // Room
             53.953247f, 79.192566f, 116.238770f, 130.615295f,
@@ -21,7 +21,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
             53.953247f, 79.192566f, 116.238770f, 170.615295f,
         };
 
-        private static readonly float[] DecayDelayTimes = new float[20]
+        private static readonly float[] _decayDelayTimes = new float[20]
         {
             // Room
             7f, 9f, 13f, 17f,
@@ -35,7 +35,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
             7f, 9f, 13f, 17f,
         };
 
-        private static readonly float[] EarlyDelayTimes = new float[50]
+        private static readonly float[] _earlyDelayTimes = new float[50]
         {
             // Room
             0.0f, 3.5f, 2.8f, 3.9f, 2.7f, 13.4f, 7.9f, 8.4f, 9.9f, 12.0f,
@@ -46,10 +46,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
             // Cathedral
             33.1f, 43.3f, 22.8f, 37.9f, 14.9f, 35.3f, 17.9f, 34.2f, 0.0f, 43.3f,
             // Disabled
-            0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f
+            0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
         };
 
-        private static readonly float[] EarlyGainBase = new float[50]
+        private static readonly float[] _earlyGainBase = new float[50]
         {
             // Room
             0.70f, 0.68f, 0.70f, 0.68f, 0.70f, 0.68f, 0.70f, 0.68f, 0.68f, 0.68f,
@@ -60,10 +60,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
             // Cathedral
             0.93f, 0.92f, 0.87f, 0.86f, 0.94f, 0.81f, 0.80f, 0.77f, 0.76f, 0.65f,
             // Disabled
-            0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f
+            0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f, 0.00f,
         };
 
-        private static readonly float[] PreDelayTimes = new float[5]
+        private static readonly float[] _preDelayTimes = new float[5]
         {
             // Room
             12.5f,
@@ -74,7 +74,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
             // Cathedral
             50.0f,
             // Disabled
-            0.0f
+            0.0f,
         };
 
         public DelayLine[] FdnDelayLines { get; }
@@ -93,14 +93,14 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 
         private const int FixedPointPrecision = 14;
 
-        private ReadOnlySpan<float> GetFdnDelayTimesByLateMode(ReverbLateMode lateMode)
+        private static ReadOnlySpan<float> GetFdnDelayTimesByLateMode(ReverbLateMode lateMode)
         {
-            return FdnDelayTimes.AsSpan((int)lateMode * 4, 4);
+            return _fdnDelayTimes.AsSpan((int)lateMode * 4, 4);
         }
 
-        private ReadOnlySpan<float> GetDecayDelayTimesByLateMode(ReverbLateMode lateMode)
+        private static ReadOnlySpan<float> GetDecayDelayTimesByLateMode(ReverbLateMode lateMode)
         {
-            return DecayDelayTimes.AsSpan((int)lateMode * 4, 4);
+            return _decayDelayTimes.AsSpan((int)lateMode * 4, 4);
         }
 
         public ReverbState(ref ReverbParameter parameter, ulong workBuffer, bool isLongSizePreDelaySupported)
@@ -148,8 +148,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 
             for (int i = 0; i < 10; i++)
             {
-                EarlyDelayTime[i] = Math.Min(IDelayLine.GetSampleCount(sampleRate, EarlyDelayTimes[i] + preDelayTimeInMilliseconds), PreDelayLine.SampleCountMax) + 1;
+                EarlyDelayTime[i] = Math.Min(IDelayLine.GetSampleCount(sampleRate, _earlyDelayTimes[i] + preDelayTimeInMilliseconds), PreDelayLine.SampleCountMax) + 1;
-                EarlyGain[i] = EarlyGainBase[i] * earlyGain;
+                EarlyGain[i] = _earlyGainBase[i] * earlyGain;
             }
 
             if (parameter.ChannelCount == 2)
@@ -158,7 +158,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
                 EarlyGain[5] = EarlyGain[5] * 0.5f;
             }
 
-            PreDelayLineDelayTime = Math.Min(IDelayLine.GetSampleCount(sampleRate, PreDelayTimes[(int)parameter.EarlyMode] + preDelayTimeInMilliseconds), PreDelayLine.SampleCountMax);
+            PreDelayLineDelayTime = Math.Min(IDelayLine.GetSampleCount(sampleRate, _preDelayTimes[(int)parameter.EarlyMode] + preDelayTimeInMilliseconds), PreDelayLine.SampleCountMax);
 
             ReadOnlySpan<float> fdnDelayTimes = GetFdnDelayTimesByLateMode(parameter.LateMode);
             ReadOnlySpan<float> decayDelayTimes = GetDecayDelayTimesByLateMode(parameter.LateMode);

src/Ryujinx.Audio/Renderer/Dsp/UpsamplerHelper.cs

@@ -13,11 +13,11 @@ namespace Ryujinx.Audio.Renderer.Dsp
         private const int FilterBankLength = 20;
         // Bank0 = [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
         private const int Bank0CenterIndex = 9;
-        private static readonly Array20<float> Bank1 = PrecomputeFilterBank(1.0f / 6.0f);
+        private static readonly Array20<float> _bank1 = PrecomputeFilterBank(1.0f / 6.0f);
-        private static readonly Array20<float> Bank2 = PrecomputeFilterBank(2.0f / 6.0f);
+        private static readonly Array20<float> _bank2 = PrecomputeFilterBank(2.0f / 6.0f);
-        private static readonly Array20<float> Bank3 = PrecomputeFilterBank(3.0f / 6.0f);
+        private static readonly Array20<float> _bank3 = PrecomputeFilterBank(3.0f / 6.0f);
-        private static readonly Array20<float> Bank4 = PrecomputeFilterBank(4.0f / 6.0f);
+        private static readonly Array20<float> _bank4 = PrecomputeFilterBank(4.0f / 6.0f);
-        private static readonly Array20<float> Bank5 = PrecomputeFilterBank(5.0f / 6.0f);
+        private static readonly Array20<float> _bank5 = PrecomputeFilterBank(5.0f / 6.0f);
 
         private static Array20<float> PrecomputeFilterBank(float offset)
         {
@@ -32,14 +32,14 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
             float BlackmanWindow(float x)
             {
-                const float a = 0.18f;
+                const float A = 0.18f;
-                const float a0 = 0.5f - 0.5f * a;
+                const float A0 = 0.5f - 0.5f * A;
-                const float a1 = -0.5f;
+                const float A1 = -0.5f;
-                const float a2 = 0.5f * a;
+                const float A2 = 0.5f * A;
-                return a0 + a1 * MathF.Cos(2 * MathF.PI * x) + a2 * MathF.Cos(4 * MathF.PI * x);
+                return A0 + A1 * MathF.Cos(2 * MathF.PI * x) + A2 * MathF.Cos(4 * MathF.PI * x);
             }
 
-            Array20<float> result = new Array20<float>();
+            Array20<float> result = new();
 
             for (int i = 0; i < FilterBankLength; i++)
             {
@@ -61,7 +61,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
                     40 => 6.0f,
                     80 => 3.0f,
                     160 => 1.5f,
-                    _   => throw new ArgumentOutOfRangeException()
+                    _ => throw new ArgumentOutOfRangeException(nameof(inputSampleCount), inputSampleCount, null),
                 };
                 state.Initialized = true;
             }
@@ -105,7 +105,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
             void NextInput(ref UpsamplerBufferState state, float input)
             {
-                state.History.AsSpan().Slice(1).CopyTo(state.History.AsSpan());
+                state.History.AsSpan()[1..].CopyTo(state.History.AsSpan());
                 state.History[HistoryLength - 1] = input;
             }
 
@@ -123,19 +123,19 @@ namespace Ryujinx.Audio.Renderer.Dsp
                                 outputBuffer[i] = state.History[Bank0CenterIndex];
                                 break;
                             case 1:
-                                outputBuffer[i] = DoFilterBank(ref state, Bank1);
+                                outputBuffer[i] = DoFilterBank(ref state, _bank1);
                                 break;
                             case 2:
-                                outputBuffer[i] = DoFilterBank(ref state, Bank2);
+                                outputBuffer[i] = DoFilterBank(ref state, _bank2);
                                 break;
                             case 3:
-                                outputBuffer[i] = DoFilterBank(ref state, Bank3);
+                                outputBuffer[i] = DoFilterBank(ref state, _bank3);
                                 break;
                             case 4:
-                                outputBuffer[i] = DoFilterBank(ref state, Bank4);
+                                outputBuffer[i] = DoFilterBank(ref state, _bank4);
                                 break;
                             case 5:
-                                outputBuffer[i] = DoFilterBank(ref state, Bank5);
+                                outputBuffer[i] = DoFilterBank(ref state, _bank5);
                                 break;
                         }
 
@@ -152,10 +152,10 @@ namespace Ryujinx.Audio.Renderer.Dsp
                                 outputBuffer[i] = state.History[Bank0CenterIndex];
                                 break;
                             case 1:
-                                outputBuffer[i] = DoFilterBank(ref state, Bank2);
+                                outputBuffer[i] = DoFilterBank(ref state, _bank2);
                                 break;
                             case 2:
-                                outputBuffer[i] = DoFilterBank(ref state, Bank4);
+                                outputBuffer[i] = DoFilterBank(ref state, _bank4);
                                 break;
                         }
 
@@ -173,11 +173,11 @@ namespace Ryujinx.Audio.Renderer.Dsp
                                 outputBuffer[i] = state.History[Bank0CenterIndex];
                                 break;
                             case 1:
-                                outputBuffer[i] = DoFilterBank(ref state, Bank4);
+                                outputBuffer[i] = DoFilterBank(ref state, _bank4);
                                 break;
                             case 2:
                                 NextInput(ref state, inputBuffer[inputBufferIndex++]);
-                                outputBuffer[i] = DoFilterBank(ref state, Bank2);
+                                outputBuffer[i] = DoFilterBank(ref state, _bank2);
                                 break;
                         }
 
@@ -185,7 +185,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
                     }
                     break;
                 default:
-                    throw new ArgumentOutOfRangeException();
+                    throw new ArgumentOutOfRangeException(nameof(state), state.Scale, null);
             }
         }
     }

src/Ryujinx.Audio/Renderer/Parameter/AudioRendererConfiguration.cs

@@ -60,7 +60,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// Reserved/unused
         /// </summary>
-        private byte _reserved;
+        private readonly byte _reserved;
 
         /// <summary>
         /// The target rendering device.

src/Ryujinx.Audio/Renderer/Parameter/BiquadFilterParameter.cs

@@ -18,7 +18,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// Reserved/padding.
         /// </summary>
-        private byte _reserved;
+        private readonly byte _reserved;
 
         /// <summary>
         /// Biquad filter numerator (b0, b1, b2).

src/Ryujinx.Audio/Renderer/Parameter/Effect/CompressorParameter.cs

@@ -98,7 +98,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// Check if the <see cref="ChannelCount"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCount"/> is valid.</returns>
-        public bool IsChannelCountValid()
+        public readonly bool IsChannelCountValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCount);
         }
@@ -107,7 +107,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// Check if the <see cref="ChannelCountMax"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCountMax"/> is valid.</returns>
-        public bool IsChannelCountMaxValid()
+        public readonly bool IsChannelCountMaxValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCountMax);
         }

src/Ryujinx.Audio/Renderer/Parameter/Effect/DelayParameter.cs

@@ -84,7 +84,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// Check if the <see cref="ChannelCount"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCount"/> is valid.</returns>
-        public bool IsChannelCountValid()
+        public readonly bool IsChannelCountValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCount);
         }
@@ -93,7 +93,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// Check if the <see cref="ChannelCountMax"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCountMax"/> is valid.</returns>
-        public bool IsChannelCountMaxValid()
+        public readonly bool IsChannelCountMaxValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCountMax);
         }

src/Ryujinx.Audio/Renderer/Parameter/Effect/LimiterParameter.cs

@@ -115,13 +115,13 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// <summary>
         /// Reserved/padding.
         /// </summary>
-        private byte _reserved;
+        private readonly byte _reserved;
 
         /// <summary>
         /// Check if the <see cref="ChannelCount"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCount"/> is valid.</returns>
-        public bool IsChannelCountValid()
+        public readonly bool IsChannelCountValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCount);
         }
@@ -130,7 +130,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// Check if the <see cref="ChannelCountMax"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCountMax"/> is valid.</returns>
-        public bool IsChannelCountMaxValid()
+        public readonly bool IsChannelCountMaxValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCountMax);
         }

src/Ryujinx.Audio/Renderer/Parameter/Effect/LimiterStatistics.cs

@@ -24,7 +24,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// </summary>
         public void Reset()
         {
-            InputMax.AsSpan().Fill(0.0f);
+            InputMax.AsSpan().Clear();
             CompressionGainMin.AsSpan().Fill(1.0f);
         }
     }

src/Ryujinx.Audio/Renderer/Parameter/Effect/Reverb3dParameter.cs

@@ -33,7 +33,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// <summary>
         /// Reserved/unused.
         /// </summary>
-        private uint _reserved;
+        private readonly uint _reserved;
 
         /// <summary>
         /// The target sample rate.
@@ -110,7 +110,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// Check if the <see cref="ChannelCount"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCount"/> is valid.</returns>
-        public bool IsChannelCountValid()
+        public readonly bool IsChannelCountValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCount);
         }
@@ -119,7 +119,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// Check if the <see cref="ChannelCountMax"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCountMax"/> is valid.</returns>
-        public bool IsChannelCountMaxValid()
+        public readonly bool IsChannelCountMaxValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCountMax);
         }

src/Ryujinx.Audio/Renderer/Parameter/Effect/ReverbParameter.cs

@@ -102,7 +102,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// Check if the <see cref="ChannelCount"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCount"/> is valid.</returns>
-        public bool IsChannelCountValid()
+        public readonly bool IsChannelCountValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCount);
         }
@@ -111,7 +111,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
         /// Check if the <see cref="ChannelCountMax"/> is valid.
         /// </summary>
         /// <returns>Returns true if the <see cref="ChannelCountMax"/> is valid.</returns>
-        public bool IsChannelCountMaxValid()
+        public readonly bool IsChannelCountMaxValid()
         {
             return EffectInParameterVersion1.IsChannelCountValid(ChannelCountMax);
         }

src/Ryujinx.Audio/Renderer/Parameter/EffectInParameterVersion1.cs

@@ -31,7 +31,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// Reserved/padding.
         /// </summary>
-        private byte _reserved1;
+        private readonly byte _reserved1;
 
         /// <summary>
         /// The target mix id of the effect.
@@ -58,7 +58,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// Reserved/padding.
         /// </summary>
-        private uint _reserved2;
+        private readonly uint _reserved2;
 
         /// <summary>
         /// Specific data storage.
@@ -70,19 +70,19 @@ namespace Ryujinx.Audio.Renderer.Parameter
 
         public Span<byte> SpecificData => SpanHelpers.AsSpan<SpecificDataStruct, byte>(ref _specificDataStart);
 
-        EffectType IEffectInParameter.Type => Type;
+        readonly EffectType IEffectInParameter.Type => Type;
 
-        bool IEffectInParameter.IsNew => IsNew;
+        readonly bool IEffectInParameter.IsNew => IsNew;
 
-        bool IEffectInParameter.IsEnabled => IsEnabled;
+        readonly bool IEffectInParameter.IsEnabled => IsEnabled;
 
-        int IEffectInParameter.MixId => MixId;
+        readonly int IEffectInParameter.MixId => MixId;
 
-        ulong IEffectInParameter.BufferBase => BufferBase;
+        readonly ulong IEffectInParameter.BufferBase => BufferBase;
 
-        ulong IEffectInParameter.BufferSize => BufferSize;
+        readonly ulong IEffectInParameter.BufferSize => BufferSize;
 
-        uint IEffectInParameter.ProcessingOrder => ProcessingOrder;
+        readonly uint IEffectInParameter.ProcessingOrder => ProcessingOrder;
 
         /// <summary>
         ///  Check if the given channel count is valid.

src/Ryujinx.Audio/Renderer/Parameter/EffectInParameterVersion2.cs

@@ -31,7 +31,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// Reserved/padding.
         /// </summary>
-        private byte _reserved1;
+        private readonly byte _reserved1;
 
         /// <summary>
         /// The target mix id of the effect.
@@ -58,7 +58,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// Reserved/padding.
         /// </summary>
-        private uint _reserved2;
+        private readonly uint _reserved2;
 
         /// <summary>
         /// Specific data storage.
@@ -70,19 +70,19 @@ namespace Ryujinx.Audio.Renderer.Parameter
 
         public Span<byte> SpecificData => SpanHelpers.AsSpan<SpecificDataStruct, byte>(ref _specificDataStart);
 
-        EffectType IEffectInParameter.Type => Type;
+        readonly EffectType IEffectInParameter.Type => Type;
 
-        bool IEffectInParameter.IsNew => IsNew;
+        readonly bool IEffectInParameter.IsNew => IsNew;
 
-        bool IEffectInParameter.IsEnabled => IsEnabled;
+        readonly bool IEffectInParameter.IsEnabled => IsEnabled;
 
-        int IEffectInParameter.MixId => MixId;
+        readonly int IEffectInParameter.MixId => MixId;
 
-        ulong IEffectInParameter.BufferBase => BufferBase;
+        readonly ulong IEffectInParameter.BufferBase => BufferBase;
 
-        ulong IEffectInParameter.BufferSize => BufferSize;
+        readonly ulong IEffectInParameter.BufferSize => BufferSize;
 
-        uint IEffectInParameter.ProcessingOrder => ProcessingOrder;
+        readonly uint IEffectInParameter.ProcessingOrder => ProcessingOrder;
 
         /// <summary>
         ///  Check if the given channel count is valid.

src/Ryujinx.Audio/Renderer/Parameter/EffectOutStatusVersion1.cs

@@ -18,6 +18,6 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// </summary>
         private unsafe fixed byte _reserved[15];
 
-        EffectState IEffectOutStatus.State { get => State; set => State = value; }
+        EffectState IEffectOutStatus.State { readonly get => State; set => State = value; }
     }
 }