Update audio renderer to REV12: Add support for splitter biquad filter (#6813)

* Update audio renderer to REV12: Add support for splitter biquad filter

* Formatting

* Official names

* Update BiquadFilterState size + other fixes

* Update tests

* Update comment for version 2

* Size test for SplitterDestinationVersion2

* Should use Volume1 if no ramp

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -1,6 +1,7 @@
 name: Feature Request
 description: Suggest a new feature for Ryujinx.
 title: "[Feature Request]"
+labels: enhancement
 body:
   - type: textarea
     id: overview

.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
           - { name: win-x64,     os: windows-latest, zip_os_name: win_x64     }
           - { name: linux-x64,   os: ubuntu-latest,  zip_os_name: linux_x64   }
           - { name: linux-arm64, os: ubuntu-latest,  zip_os_name: linux_arm64 }
-          - { name: osx-x64,     os: macOS-latest,   zip_os_name: osx_x64     }
+          - { name: osx-x64,     os: macos-13,       zip_os_name: osx_x64     }
 
       fail-fast: false
     steps:
@@ -41,12 +41,12 @@ jobs:
       - name: Change config filename
         run: sed -r --in-place 's/\%\%RYUJINX_CONFIG_FILE_NAME\%\%/PRConfig\.json/g;' src/Ryujinx.Common/ReleaseInformation.cs
         shell: bash
-        if: github.event_name == 'pull_request' && matrix.platform.os != 'macOS-latest'
+        if: github.event_name == 'pull_request' && matrix.platform.os != 'macos-13'
 
       - name: Change config filename for macOS
         run: sed -r -i '' 's/\%\%RYUJINX_CONFIG_FILE_NAME\%\%/PRConfig\.json/g;' src/Ryujinx.Common/ReleaseInformation.cs
         shell: bash
-        if: github.event_name == 'pull_request' && matrix.platform.os == 'macOS-latest'
+        if: github.event_name == 'pull_request' && matrix.platform.os == 'macos-13'
 
       - name: Build
         run: dotnet build -c "${{ matrix.configuration }}" -p:Version="${{ env.RYUJINX_BASE_VERSION }}" -p:SourceRevisionId="${{ steps.git_short_hash.outputs.result }}" -p:ExtraDefineConstants=DISABLE_UPDATER
@@ -61,15 +61,15 @@ jobs:
 
       - name: Publish Ryujinx
         run: dotnet publish -c "${{ matrix.configuration }}" -r "${{ matrix.platform.name }}" -o ./publish -p:Version="${{ env.RYUJINX_BASE_VERSION }}" -p:DebugType=embedded -p:SourceRevisionId="${{ steps.git_short_hash.outputs.result }}" -p:ExtraDefineConstants=DISABLE_UPDATER src/Ryujinx --self-contained true
-        if: github.event_name == 'pull_request' && matrix.platform.os != 'macOS-latest'
+        if: github.event_name == 'pull_request' && matrix.platform.os != 'macos-13'
 
       - name: Publish Ryujinx.Headless.SDL2
         run: dotnet publish -c "${{ matrix.configuration }}" -r "${{ matrix.platform.name }}" -o ./publish_sdl2_headless -p:Version="${{ env.RYUJINX_BASE_VERSION }}" -p:DebugType=embedded -p:SourceRevisionId="${{ steps.git_short_hash.outputs.result }}" -p:ExtraDefineConstants=DISABLE_UPDATER src/Ryujinx.Headless.SDL2 --self-contained true
-        if: github.event_name == 'pull_request' && matrix.platform.os != 'macOS-latest'
+        if: github.event_name == 'pull_request' && matrix.platform.os != 'macos-13'
 
       - name: Publish Ryujinx.Gtk3
         run: dotnet publish -c "${{ matrix.configuration }}" -r "${{ matrix.platform.name }}" -o ./publish_gtk -p:Version="${{ env.RYUJINX_BASE_VERSION }}" -p:DebugType=embedded -p:SourceRevisionId="${{ steps.git_short_hash.outputs.result }}" -p:ExtraDefineConstants=DISABLE_UPDATER src/Ryujinx.Gtk3 --self-contained true
-        if: github.event_name == 'pull_request' && matrix.platform.os != 'macOS-latest'
+        if: github.event_name == 'pull_request' && matrix.platform.os != 'macos-13'
 
       - name: Set executable bit
         run: |
@@ -83,21 +83,21 @@ jobs:
         with:
           name: ryujinx-${{ matrix.configuration }}-${{ env.RYUJINX_BASE_VERSION }}+${{ steps.git_short_hash.outputs.result }}-${{ matrix.platform.zip_os_name }}
           path: publish
-        if: github.event_name == 'pull_request' && matrix.platform.os != 'macOS-latest'
+        if: github.event_name == 'pull_request' && matrix.platform.os != 'macos-13'
 
       - name: Upload Ryujinx.Headless.SDL2 artifact
         uses: actions/upload-artifact@v4
         with:
           name: sdl2-ryujinx-headless-${{ matrix.configuration }}-${{ env.RYUJINX_BASE_VERSION }}+${{ steps.git_short_hash.outputs.result }}-${{ matrix.platform.zip_os_name }}
           path: publish_sdl2_headless
-        if: github.event_name == 'pull_request' && matrix.platform.os != 'macOS-latest'
+        if: github.event_name == 'pull_request' && matrix.platform.os != 'macos-13'
 
       - name: Upload Ryujinx.Gtk3 artifact
         uses: actions/upload-artifact@v4
         with:
           name: gtk-ryujinx-${{ matrix.configuration }}-${{ env.RYUJINX_BASE_VERSION }}+${{ steps.git_short_hash.outputs.result }}-${{ matrix.platform.zip_os_name }}
           path: publish_gtk
-        if: github.event_name == 'pull_request' && matrix.platform.os != 'macOS-latest'
+        if: github.event_name == 'pull_request' && matrix.platform.os != 'macos-13'
 
   build_macos:
     name: macOS Universal (${{ matrix.configuration }})

Directory.Packages.props

@@ -8,8 +8,8 @@
     <PackageVersion Include="Avalonia.Desktop" Version="11.0.10" />
     <PackageVersion Include="Avalonia.Diagnostics" Version="11.0.10" />
     <PackageVersion Include="Avalonia.Markup.Xaml.Loader" Version="11.0.10" />
-    <PackageVersion Include="Avalonia.Svg" Version="11.0.0.16" />
-    <PackageVersion Include="Avalonia.Svg.Skia" Version="11.0.0.16" />
+    <PackageVersion Include="Avalonia.Svg" Version="11.0.0.18" />
+    <PackageVersion Include="Avalonia.Svg.Skia" Version="11.0.0.18" />
     <PackageVersion Include="CommandLineParser" Version="2.9.1" />
     <PackageVersion Include="Concentus" Version="1.1.7" />
     <PackageVersion Include="DiscordRichPresence" Version="1.2.1.24" />
@@ -20,7 +20,7 @@
     <PackageVersion Include="LibHac" Version="0.19.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.9.2" />
-    <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="7.4.0" />
+    <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="7.5.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageVersion Include="Microsoft.IO.RecyclableMemoryStream" Version="3.0.0" />
     <PackageVersion Include="MsgPack.Cli" Version="1.0.1" />
@@ -42,7 +42,7 @@
     <PackageVersion Include="Silk.NET.Vulkan" Version="2.16.0" />
     <PackageVersion Include="Silk.NET.Vulkan.Extensions.EXT" Version="2.16.0" />
     <PackageVersion Include="Silk.NET.Vulkan.Extensions.KHR" Version="2.16.0" />
-    <PackageVersion Include="SixLabors.ImageSharp" Version="2.1.7" />
+    <PackageVersion Include="SixLabors.ImageSharp" Version="2.1.8" />
     <PackageVersion Include="SixLabors.ImageSharp.Drawing" Version="1.0.0" />
     <PackageVersion Include="SPB" Version="0.0.4-build32" />
     <PackageVersion Include="System.IO.Hashing" Version="8.0.0" />

README.md

@@ -36,8 +36,8 @@
 
 ## Compatibility
 
-As of October 2023, Ryujinx has been tested on approximately 4,200 titles;
-over 4,150 boot past menus and into gameplay, with roughly 3,500 of those being considered playable.
+As of May 2024, Ryujinx has been tested on approximately 4,300 titles;
+over 4,100 boot past menus and into gameplay, with roughly 3,550 of those being considered playable.
 
 You can check out the compatibility list [here](https://github.com/Ryujinx/Ryujinx-Games-List/issues).
 

Ryujinx.sln.DotSettings

@@ -4,6 +4,8 @@
 	<s:String x:Key="/Default/CodeStyle/CSharpVarKeywordUsage/ForOtherTypes/@EntryValue">UseExplicitType</s:String>
 	<s:String x:Key="/Default/CodeStyle/CSharpVarKeywordUsage/ForSimpleTypes/@EntryValue">UseExplicitType</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/PredefinedNamingRules/=TypesAndNamespaces/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb"&gt;&lt;ExtraRule Prefix="I" Suffix="" Style="AaBb" /&gt;&lt;/Policy&gt;</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/UserRules/=a0b4bc4d_002Dd13b_002D4a37_002Db37e_002Dc9c6864e4302/@EntryIndexedValue">&lt;Policy&gt;&lt;Descriptor Staticness="Any" AccessRightKinds="Any" Description="Types and namespaces"&gt;&lt;ElementKinds&gt;&lt;Kind Name="NAMESPACE" /&gt;&lt;Kind Name="CLASS" /&gt;&lt;Kind Name="STRUCT" /&gt;&lt;Kind Name="ENUM" /&gt;&lt;Kind Name="DELEGATE" /&gt;&lt;/ElementKinds&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb"&gt;&lt;ExtraRule Prefix="I" Suffix="" Style="AaBb" /&gt;&lt;/Policy&gt;&lt;/Policy&gt;</s:String>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EPredefinedNamingRulesToUserRulesUpgrade/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=ASET/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Astc/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Luma/@EntryIndexedValue">True</s:Boolean>

src/ARMeilleure/Instructions/InstEmitAlu32.cs

@@ -19,6 +19,12 @@ namespace ARMeilleure.Instructions
             Operand n = GetAluN(context);
             Operand m = GetAluM(context, setCarry: false);
 
+            if (op.Rn == RegisterAlias.Aarch32Pc && op is OpCodeT32AluImm12)
+            {
+                // For ADR, PC is always 4 bytes aligned, even in Thumb mode.
+                n = context.BitwiseAnd(n, Const(~3u));
+            }
+
             Operand res = context.Add(n, m);
 
             if (ShouldSetFlags(context))
@@ -467,6 +473,12 @@ namespace ARMeilleure.Instructions
             Operand n = GetAluN(context);
             Operand m = GetAluM(context, setCarry: false);
 
+            if (op.Rn == RegisterAlias.Aarch32Pc && op is OpCodeT32AluImm12)
+            {
+                // For ADR, PC is always 4 bytes aligned, even in Thumb mode.
+                n = context.BitwiseAnd(n, Const(~3u));
+            }
+
             Operand res = context.Subtract(n, m);
 
             if (ShouldSetFlags(context))

src/ARMeilleure/Instructions/InstEmitSimdArithmetic.cs

@@ -2426,7 +2426,11 @@ namespace ARMeilleure.Instructions
             }
             else if (Optimizations.FastFP && Optimizations.UseSse41 && sizeF == 0)
             {
-                Operand res = EmitSse41Round32Exp8OpF(context, context.AddIntrinsic(Intrinsic.X86Rsqrtss, GetVec(op.Rn)), scalar: true);
+                // RSQRTSS handles subnormals as zero, which differs from Arm, so we can't use it here.
+
+                Operand res = context.AddIntrinsic(Intrinsic.X86Sqrtss, GetVec(op.Rn));
+                res = context.AddIntrinsic(Intrinsic.X86Rcpss, res);
+                res = EmitSse41Round32Exp8OpF(context, res, scalar: true);
 
                 context.Copy(GetVec(op.Rd), context.VectorZeroUpper96(res));
             }
@@ -2451,7 +2455,11 @@ namespace ARMeilleure.Instructions
             }
             else if (Optimizations.FastFP && Optimizations.UseSse41 && sizeF == 0)
             {
-                Operand res = EmitSse41Round32Exp8OpF(context, context.AddIntrinsic(Intrinsic.X86Rsqrtps, GetVec(op.Rn)), scalar: false);
+                // RSQRTPS handles subnormals as zero, which differs from Arm, so we can't use it here.
+
+                Operand res = context.AddIntrinsic(Intrinsic.X86Sqrtps, GetVec(op.Rn));
+                res = context.AddIntrinsic(Intrinsic.X86Rcpps, res);
+                res = EmitSse41Round32Exp8OpF(context, res, scalar: false);
 
                 if (op.RegisterSize == RegisterSize.Simd64)
                 {

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 = 5518; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 6634; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";
@@ -857,8 +857,14 @@ namespace ARMeilleure.Translation.PTC
 
             Stopwatch sw = Stopwatch.StartNew();
 
-            threads.ForEach((thread) => thread.Start());
-            threads.ForEach((thread) => thread.Join());
+            foreach (var thread in threads)
+            {
+                thread.Start();
+            }
+            foreach (var thread in threads)
+            {
+                thread.Join();
+            }
 
             threads.Clear();
 

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

@@ -1,8 +1,10 @@
 using Ryujinx.Audio.Backends.Common;
 using Ryujinx.Audio.Common;
 using Ryujinx.Common.Logging;
+using Ryujinx.Common.Memory;
 using Ryujinx.Memory;
 using System;
+using System.Buffers;
 using System.Collections.Concurrent;
 using System.Threading;
 
@@ -87,7 +89,9 @@ namespace Ryujinx.Audio.Backends.SDL2
                 return;
             }
 
-            byte[] samples = new byte[frameCount * _bytesPerFrame];
+            using IMemoryOwner<byte> samplesOwner = ByteMemoryPool.Rent(frameCount * _bytesPerFrame);
+
+            Span<byte> samples = samplesOwner.Memory.Span;
 
             _ringBuffer.Read(samples, 0, samples.Length);
 

src/Ryujinx.Audio.Backends.SoundIo/SoundIoHardwareDeviceSession.cs

@@ -1,8 +1,10 @@
 using Ryujinx.Audio.Backends.Common;
 using Ryujinx.Audio.Backends.SoundIo.Native;
 using Ryujinx.Audio.Common;
+using Ryujinx.Common.Memory;
 using Ryujinx.Memory;
 using System;
+using System.Buffers;
 using System.Collections.Concurrent;
 using System.Runtime.CompilerServices;
 using System.Threading;
@@ -37,7 +39,7 @@ namespace Ryujinx.Audio.Backends.SoundIo
             _outputStream = _driver.OpenStream(RequestedSampleFormat, RequestedSampleRate, RequestedChannelCount);
             _outputStream.WriteCallback += Update;
             _outputStream.Volume = requestedVolume;
-            // TODO: Setup other callbacks (errors, ect).
+            // TODO: Setup other callbacks (errors, etc.)
 
             _outputStream.Open();
         }
@@ -120,7 +122,9 @@ namespace Ryujinx.Audio.Backends.SoundIo
 
             int channelCount = areas.Length;
 
-            byte[] samples = new byte[frameCount * bytesPerFrame];
+            using IMemoryOwner<byte> samplesOwner = ByteMemoryPool.Rent(frameCount * bytesPerFrame);
+
+            Span<byte> samples = samplesOwner.Memory.Span;
 
             _ringBuffer.Read(samples, 0, samples.Length);
 

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

@@ -15,7 +15,6 @@ namespace Ryujinx.Audio.Renderer.Common
     {
         public const int Align = 0x10;
         public const int BiquadStateOffset = 0x0;
-        public const int BiquadStateSize = 0x10;
 
         /// <summary>
         /// The state of the biquad filters of this voice.

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

@@ -16,10 +16,15 @@ namespace Ryujinx.Audio.Renderer.Dsp
         /// <param name="parameter">The biquad filter parameter</param>
         /// <param name="state">The biquad filter state</param>
         /// <param name="outputBuffer">The output buffer to write the result</param>
-        /// <param name="inputBuffer">The input buffer to write the result</param>
+        /// <param name="inputBuffer">The input buffer to read the samples from</param>
         /// <param name="sampleCount">The count of samples to process</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static void ProcessBiquadFilter(ref BiquadFilterParameter parameter, ref BiquadFilterState state, Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, uint sampleCount)
+        public static void ProcessBiquadFilter(
+            ref BiquadFilterParameter parameter,
+            ref BiquadFilterState state,
+            Span<float> outputBuffer,
+            ReadOnlySpan<float> inputBuffer,
+            uint sampleCount)
         {
             float a0 = FixedPointHelper.ToFloat(parameter.Numerator[0], FixedPointPrecisionForParameter);
             float a1 = FixedPointHelper.ToFloat(parameter.Numerator[1], FixedPointPrecisionForParameter);
@@ -40,6 +45,96 @@ namespace Ryujinx.Audio.Renderer.Dsp
             }
         }
 
+        /// <summary>
+        /// Apply a single biquad filter and mix the result into the output buffer.
+        /// </summary>
+        /// <remarks>This is implemented with a direct form 1.</remarks>
+        /// <param name="parameter">The biquad filter parameter</param>
+        /// <param name="state">The biquad filter state</param>
+        /// <param name="outputBuffer">The output buffer to write the result</param>
+        /// <param name="inputBuffer">The input buffer to read the samples from</param>
+        /// <param name="sampleCount">The count of samples to process</param>
+        /// <param name="volume">Mix volume</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ProcessBiquadFilterAndMix(
+            ref BiquadFilterParameter parameter,
+            ref BiquadFilterState state,
+            Span<float> outputBuffer,
+            ReadOnlySpan<float> inputBuffer,
+            uint sampleCount,
+            float volume)
+        {
+            float a0 = FixedPointHelper.ToFloat(parameter.Numerator[0], FixedPointPrecisionForParameter);
+            float a1 = FixedPointHelper.ToFloat(parameter.Numerator[1], FixedPointPrecisionForParameter);
+            float a2 = FixedPointHelper.ToFloat(parameter.Numerator[2], FixedPointPrecisionForParameter);
+
+            float b1 = FixedPointHelper.ToFloat(parameter.Denominator[0], FixedPointPrecisionForParameter);
+            float b2 = FixedPointHelper.ToFloat(parameter.Denominator[1], FixedPointPrecisionForParameter);
+
+            for (int i = 0; i < sampleCount; i++)
+            {
+                float input = inputBuffer[i];
+                float output = input * a0 + state.State0 * a1 + state.State1 * a2 + state.State2 * b1 + state.State3 * b2;
+
+                state.State1 = state.State0;
+                state.State0 = input;
+                state.State3 = state.State2;
+                state.State2 = output;
+
+                outputBuffer[i] += FloatingPointHelper.MultiplyRoundUp(output, volume);
+            }
+        }
+
+        /// <summary>
+        /// Apply a single biquad filter and mix the result into the output buffer with volume ramp.
+        /// </summary>
+        /// <remarks>This is implemented with a direct form 1.</remarks>
+        /// <param name="parameter">The biquad filter parameter</param>
+        /// <param name="state">The biquad filter state</param>
+        /// <param name="outputBuffer">The output buffer to write the result</param>
+        /// <param name="inputBuffer">The input buffer to read the samples from</param>
+        /// <param name="sampleCount">The count of samples to process</param>
+        /// <param name="volume">Initial mix volume</param>
+        /// <param name="ramp">Volume increment step</param>
+        /// <returns>Last filtered sample value</returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float ProcessBiquadFilterAndMixRamp(
+            ref BiquadFilterParameter parameter,
+            ref BiquadFilterState state,
+            Span<float> outputBuffer,
+            ReadOnlySpan<float> inputBuffer,
+            uint sampleCount,
+            float volume,
+            float ramp)
+        {
+            float a0 = FixedPointHelper.ToFloat(parameter.Numerator[0], FixedPointPrecisionForParameter);
+            float a1 = FixedPointHelper.ToFloat(parameter.Numerator[1], FixedPointPrecisionForParameter);
+            float a2 = FixedPointHelper.ToFloat(parameter.Numerator[2], FixedPointPrecisionForParameter);
+
+            float b1 = FixedPointHelper.ToFloat(parameter.Denominator[0], FixedPointPrecisionForParameter);
+            float b2 = FixedPointHelper.ToFloat(parameter.Denominator[1], FixedPointPrecisionForParameter);
+
+            float mixState = 0f;
+
+            for (int i = 0; i < sampleCount; i++)
+            {
+                float input = inputBuffer[i];
+                float output = input * a0 + state.State0 * a1 + state.State1 * a2 + state.State2 * b1 + state.State3 * b2;
+
+                state.State1 = state.State0;
+                state.State0 = input;
+                state.State3 = state.State2;
+                state.State2 = output;
+
+                mixState = FloatingPointHelper.MultiplyRoundUp(output, volume);
+
+                outputBuffer[i] += mixState;
+                volume += ramp;
+            }
+
+            return mixState;
+        }
+
         /// <summary>
         /// Apply multiple biquad filter.
         /// </summary>
@@ -47,10 +142,15 @@ namespace Ryujinx.Audio.Renderer.Dsp
         /// <param name="parameters">The biquad filter parameter</param>
         /// <param name="states">The biquad filter state</param>
         /// <param name="outputBuffer">The output buffer to write the result</param>
-        /// <param name="inputBuffer">The input buffer to write the result</param>
+        /// <param name="inputBuffer">The input buffer to read the samples from</param>
         /// <param name="sampleCount">The count of samples to process</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static void ProcessBiquadFilter(ReadOnlySpan<BiquadFilterParameter> parameters, Span<BiquadFilterState> states, Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, uint sampleCount)
+        public static void ProcessBiquadFilter(
+            ReadOnlySpan<BiquadFilterParameter> parameters,
+            Span<BiquadFilterState> states,
+            Span<float> outputBuffer,
+            ReadOnlySpan<float> inputBuffer,
+            uint sampleCount)
         {
             for (int stageIndex = 0; stageIndex < parameters.Length; stageIndex++)
             {
@@ -67,7 +167,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
                 for (int i = 0; i < sampleCount; i++)
                 {
-                    float input = inputBuffer[i];
+                    float input = stageIndex != 0 ? outputBuffer[i] : inputBuffer[i];
                     float output = input * a0 + state.State0 * a1 + state.State1 * a2 + state.State2 * b1 + state.State3 * b2;
 
                     state.State1 = state.State0;
@@ -79,5 +179,129 @@ namespace Ryujinx.Audio.Renderer.Dsp
                 }
             }
         }
+
+        /// <summary>
+        /// Apply double biquad filter and mix the result into the output buffer.
+        /// </summary>
+        /// <remarks>This is implemented with a direct form 1.</remarks>
+        /// <param name="parameters">The biquad filter parameter</param>
+        /// <param name="states">The biquad filter state</param>
+        /// <param name="outputBuffer">The output buffer to write the result</param>
+        /// <param name="inputBuffer">The input buffer to read the samples from</param>
+        /// <param name="sampleCount">The count of samples to process</param>
+        /// <param name="volume">Mix volume</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ProcessDoubleBiquadFilterAndMix(
+            ref BiquadFilterParameter parameter0,
+            ref BiquadFilterParameter parameter1,
+            ref BiquadFilterState state0,
+            ref BiquadFilterState state1,
+            Span<float> outputBuffer,
+            ReadOnlySpan<float> inputBuffer,
+            uint sampleCount,
+            float volume)
+        {
+            float a00 = FixedPointHelper.ToFloat(parameter0.Numerator[0], FixedPointPrecisionForParameter);
+            float a10 = FixedPointHelper.ToFloat(parameter0.Numerator[1], FixedPointPrecisionForParameter);
+            float a20 = FixedPointHelper.ToFloat(parameter0.Numerator[2], FixedPointPrecisionForParameter);
+
+            float b10 = FixedPointHelper.ToFloat(parameter0.Denominator[0], FixedPointPrecisionForParameter);
+            float b20 = FixedPointHelper.ToFloat(parameter0.Denominator[1], FixedPointPrecisionForParameter);
+
+            float a01 = FixedPointHelper.ToFloat(parameter1.Numerator[0], FixedPointPrecisionForParameter);
+            float a11 = FixedPointHelper.ToFloat(parameter1.Numerator[1], FixedPointPrecisionForParameter);
+            float a21 = FixedPointHelper.ToFloat(parameter1.Numerator[2], FixedPointPrecisionForParameter);
+
+            float b11 = FixedPointHelper.ToFloat(parameter1.Denominator[0], FixedPointPrecisionForParameter);
+            float b21 = FixedPointHelper.ToFloat(parameter1.Denominator[1], FixedPointPrecisionForParameter);
+
+            for (int i = 0; i < sampleCount; i++)
+            {
+                float input = inputBuffer[i];
+                float output = input * a00 + state0.State0 * a10 + state0.State1 * a20 + state0.State2 * b10 + state0.State3 * b20;
+
+                state0.State1 = state0.State0;
+                state0.State0 = input;
+                state0.State3 = state0.State2;
+                state0.State2 = output;
+
+                input = output;
+                output = input * a01 + state1.State0 * a11 + state1.State1 * a21 + state1.State2 * b11 + state1.State3 * b21;
+
+                state1.State1 = state1.State0;
+                state1.State0 = input;
+                state1.State3 = state1.State2;
+                state1.State2 = output;
+
+                outputBuffer[i] += FloatingPointHelper.MultiplyRoundUp(output, volume);
+            }
+        }
+
+        /// <summary>
+        /// Apply double biquad filter and mix the result into the output buffer with volume ramp.
+        /// </summary>
+        /// <remarks>This is implemented with a direct form 1.</remarks>
+        /// <param name="parameters">The biquad filter parameter</param>
+        /// <param name="states">The biquad filter state</param>
+        /// <param name="outputBuffer">The output buffer to write the result</param>
+        /// <param name="inputBuffer">The input buffer to read the samples from</param>
+        /// <param name="sampleCount">The count of samples to process</param>
+        /// <param name="volume">Initial mix volume</param>
+        /// <param name="ramp">Volume increment step</param>
+        /// <returns>Last filtered sample value</returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float ProcessDoubleBiquadFilterAndMixRamp(
+            ref BiquadFilterParameter parameter0,
+            ref BiquadFilterParameter parameter1,
+            ref BiquadFilterState state0,
+            ref BiquadFilterState state1,
+            Span<float> outputBuffer,
+            ReadOnlySpan<float> inputBuffer,
+            uint sampleCount,
+            float volume,
+            float ramp)
+        {
+            float a00 = FixedPointHelper.ToFloat(parameter0.Numerator[0], FixedPointPrecisionForParameter);
+            float a10 = FixedPointHelper.ToFloat(parameter0.Numerator[1], FixedPointPrecisionForParameter);
+            float a20 = FixedPointHelper.ToFloat(parameter0.Numerator[2], FixedPointPrecisionForParameter);
+
+            float b10 = FixedPointHelper.ToFloat(parameter0.Denominator[0], FixedPointPrecisionForParameter);
+            float b20 = FixedPointHelper.ToFloat(parameter0.Denominator[1], FixedPointPrecisionForParameter);
+
+            float a01 = FixedPointHelper.ToFloat(parameter1.Numerator[0], FixedPointPrecisionForParameter);
+            float a11 = FixedPointHelper.ToFloat(parameter1.Numerator[1], FixedPointPrecisionForParameter);
+            float a21 = FixedPointHelper.ToFloat(parameter1.Numerator[2], FixedPointPrecisionForParameter);
+
+            float b11 = FixedPointHelper.ToFloat(parameter1.Denominator[0], FixedPointPrecisionForParameter);
+            float b21 = FixedPointHelper.ToFloat(parameter1.Denominator[1], FixedPointPrecisionForParameter);
+
+            float mixState = 0f;
+
+            for (int i = 0; i < sampleCount; i++)
+            {
+                float input = inputBuffer[i];
+                float output = input * a00 + state0.State0 * a10 + state0.State1 * a20 + state0.State2 * b10 + state0.State3 * b20;
+
+                state0.State1 = state0.State0;
+                state0.State0 = input;
+                state0.State3 = state0.State2;
+                state0.State2 = output;
+
+                input = output;
+                output = input * a01 + state1.State0 * a11 + state1.State1 * a21 + state1.State2 * b11 + state1.State3 * b21;
+
+                state1.State1 = state1.State0;
+                state1.State0 = input;
+                state1.State3 = state1.State2;
+                state1.State2 = output;
+
+                mixState = FloatingPointHelper.MultiplyRoundUp(output, volume);
+
+                outputBuffer[i] += mixState;
+                volume += ramp;
+            }
+
+            return mixState;
+        }
     }
 }

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

@@ -0,0 +1,123 @@
+using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Dsp.State;
+using Ryujinx.Audio.Renderer.Parameter;
+using System;
+
+namespace Ryujinx.Audio.Renderer.Dsp.Command
+{
+    public class BiquadFilterAndMixCommand : ICommand
+    {
+        public bool Enabled { get; set; }
+
+        public int NodeId { get; }
+
+        public CommandType CommandType => CommandType.BiquadFilterAndMix;
+
+        public uint EstimatedProcessingTime { get; set; }
+
+        public ushort InputBufferIndex { get; }
+        public ushort OutputBufferIndex { get; }
+
+        private BiquadFilterParameter _parameter;
+
+        public Memory<BiquadFilterState> BiquadFilterState { get; }
+        public Memory<BiquadFilterState> PreviousBiquadFilterState { get; }
+
+        public Memory<VoiceUpdateState> State { get; }
+
+        public int LastSampleIndex { get; }
+
+        public float Volume0 { get; }
+        public float Volume1 { get; }
+
+        public bool NeedInitialization { get; }
+        public bool HasVolumeRamp { get; }
+        public bool IsFirstMixBuffer { get; }
+
+        public BiquadFilterAndMixCommand(
+            float volume0,
+            float volume1,
+            uint inputBufferIndex,
+            uint outputBufferIndex,
+            int lastSampleIndex,
+            Memory<VoiceUpdateState> state,
+            ref BiquadFilterParameter filter,
+            Memory<BiquadFilterState> biquadFilterState,
+            Memory<BiquadFilterState> previousBiquadFilterState,
+            bool needInitialization,
+            bool hasVolumeRamp,
+            bool isFirstMixBuffer,
+            int nodeId)
+        {
+            Enabled = true;
+            NodeId = nodeId;
+
+            InputBufferIndex = (ushort)inputBufferIndex;
+            OutputBufferIndex = (ushort)outputBufferIndex;
+
+            _parameter = filter;
+            BiquadFilterState = biquadFilterState;
+            PreviousBiquadFilterState = previousBiquadFilterState;
+
+            State = state;
+            LastSampleIndex = lastSampleIndex;
+
+            Volume0 = volume0;
+            Volume1 = volume1;
+
+            NeedInitialization = needInitialization;
+            HasVolumeRamp = hasVolumeRamp;
+            IsFirstMixBuffer = isFirstMixBuffer;
+        }
+
+        public void Process(CommandList context)
+        {
+            ReadOnlySpan<float> inputBuffer = context.GetBuffer(InputBufferIndex);
+            Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
+
+            if (NeedInitialization)
+            {
+                // If there is no previous state, initialize to zero.
+
+                BiquadFilterState.Span[0] = new BiquadFilterState();
+            }
+            else if (IsFirstMixBuffer)
+            {
+                // This is the first buffer, set previous state to current state.
+
+                PreviousBiquadFilterState.Span[0] = BiquadFilterState.Span[0];
+            }
+            else
+            {
+                // Rewind the current state by copying back the previous state.
+
+                BiquadFilterState.Span[0] = PreviousBiquadFilterState.Span[0];
+            }
+
+            if (HasVolumeRamp)
+            {
+                float volume = Volume0;
+                float ramp = (Volume1 - Volume0) / (int)context.SampleCount;
+
+                State.Span[0].LastSamples[LastSampleIndex] = BiquadFilterHelper.ProcessBiquadFilterAndMixRamp(
+                    ref _parameter,
+                    ref BiquadFilterState.Span[0],
+                    outputBuffer,
+                    inputBuffer,
+                    context.SampleCount,
+                    volume,
+                    ramp);
+            }
+            else
+            {
+                BiquadFilterHelper.ProcessBiquadFilterAndMix(
+                    ref _parameter,
+                    ref BiquadFilterState.Span[0],
+                    outputBuffer,
+                    inputBuffer,
+                    context.SampleCount,
+                    Volume1);
+            }
+        }
+    }
+}

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

@@ -30,8 +30,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         CopyMixBuffer,
         LimiterVersion1,
         LimiterVersion2,
-        GroupedBiquadFilter,
+        MultiTapBiquadFilter,
         CaptureBuffer,
         Compressor,
+        BiquadFilterAndMix,
+        MultiTapBiquadFilterAndMix,
     }
 }

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

@@ -24,7 +24,14 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public Memory<VoiceUpdateState> State { get; }
 
-        public MixRampGroupedCommand(uint mixBufferCount, uint inputBufferIndex, uint outputBufferIndex, Span<float> volume0, Span<float> volume1, Memory<VoiceUpdateState> state, int nodeId)
+        public MixRampGroupedCommand(
+            uint mixBufferCount,
+            uint inputBufferIndex,
+            uint outputBufferIndex,
+            ReadOnlySpan<float> volume0,
+            ReadOnlySpan<float> volume1,
+            Memory<VoiceUpdateState> state,
+            int nodeId)
         {
             Enabled = true;
             MixBufferCount = mixBufferCount;
@@ -48,7 +55,12 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private static 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/MultiTapBiquadFilterAndMixCommand.cs

@@ -0,0 +1,145 @@
+using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Dsp.State;
+using Ryujinx.Audio.Renderer.Parameter;
+using System;
+
+namespace Ryujinx.Audio.Renderer.Dsp.Command
+{
+    public class MultiTapBiquadFilterAndMixCommand : ICommand
+    {
+        public bool Enabled { get; set; }
+
+        public int NodeId { get; }
+
+        public CommandType CommandType => CommandType.MultiTapBiquadFilterAndMix;
+
+        public uint EstimatedProcessingTime { get; set; }
+
+        public ushort InputBufferIndex { get; }
+        public ushort OutputBufferIndex { get; }
+
+        private BiquadFilterParameter _parameter0;
+        private BiquadFilterParameter _parameter1;
+
+        public Memory<BiquadFilterState> BiquadFilterState0 { get; }
+        public Memory<BiquadFilterState> BiquadFilterState1 { get; }
+        public Memory<BiquadFilterState> PreviousBiquadFilterState0 { get; }
+        public Memory<BiquadFilterState> PreviousBiquadFilterState1 { get; }
+
+        public Memory<VoiceUpdateState> State { get; }
+
+        public int LastSampleIndex { get; }
+
+        public float Volume0 { get; }
+        public float Volume1 { get; }
+
+        public bool NeedInitialization0 { get; }
+        public bool NeedInitialization1 { get; }
+        public bool HasVolumeRamp { get; }
+        public bool IsFirstMixBuffer { get; }
+
+        public MultiTapBiquadFilterAndMixCommand(
+            float volume0,
+            float volume1,
+            uint inputBufferIndex,
+            uint outputBufferIndex,
+            int lastSampleIndex,
+            Memory<VoiceUpdateState> state,
+            ref BiquadFilterParameter filter0,
+            ref BiquadFilterParameter filter1,
+            Memory<BiquadFilterState> biquadFilterState0,
+            Memory<BiquadFilterState> biquadFilterState1,
+            Memory<BiquadFilterState> previousBiquadFilterState0,
+            Memory<BiquadFilterState> previousBiquadFilterState1,
+            bool needInitialization0,
+            bool needInitialization1,
+            bool hasVolumeRamp,
+            bool isFirstMixBuffer,
+            int nodeId)
+        {
+            Enabled = true;
+            NodeId = nodeId;
+
+            InputBufferIndex = (ushort)inputBufferIndex;
+            OutputBufferIndex = (ushort)outputBufferIndex;
+
+            _parameter0 = filter0;
+            _parameter1 = filter1;
+            BiquadFilterState0 = biquadFilterState0;
+            BiquadFilterState1 = biquadFilterState1;
+            PreviousBiquadFilterState0 = previousBiquadFilterState0;
+            PreviousBiquadFilterState1 = previousBiquadFilterState1;
+
+            State = state;
+            LastSampleIndex = lastSampleIndex;
+
+            Volume0 = volume0;
+            Volume1 = volume1;
+
+            NeedInitialization0 = needInitialization0;
+            NeedInitialization1 = needInitialization1;
+            HasVolumeRamp = hasVolumeRamp;
+            IsFirstMixBuffer = isFirstMixBuffer;
+        }
+
+        private void UpdateState(Memory<BiquadFilterState> state, Memory<BiquadFilterState> previousState, bool needInitialization)
+        {
+            if (needInitialization)
+            {
+                // If there is no previous state, initialize to zero.
+
+                state.Span[0] = new BiquadFilterState();
+            }
+            else if (IsFirstMixBuffer)
+            {
+                // This is the first buffer, set previous state to current state.
+
+                previousState.Span[0] = state.Span[0];
+            }
+            else
+            {
+                // Rewind the current state by copying back the previous state.
+
+                state.Span[0] = previousState.Span[0];
+            }
+        }
+
+        public void Process(CommandList context)
+        {
+            ReadOnlySpan<float> inputBuffer = context.GetBuffer(InputBufferIndex);
+            Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
+
+            UpdateState(BiquadFilterState0, PreviousBiquadFilterState0, NeedInitialization0);
+            UpdateState(BiquadFilterState1, PreviousBiquadFilterState1, NeedInitialization1);
+
+            if (HasVolumeRamp)
+            {
+                float volume = Volume0;
+                float ramp = (Volume1 - Volume0) / (int)context.SampleCount;
+
+                State.Span[0].LastSamples[LastSampleIndex] = BiquadFilterHelper.ProcessDoubleBiquadFilterAndMixRamp(
+                    ref _parameter0,
+                    ref _parameter1,
+                    ref BiquadFilterState0.Span[0],
+                    ref BiquadFilterState1.Span[0],
+                    outputBuffer,
+                    inputBuffer,
+                    context.SampleCount,
+                    volume,
+                    ramp);
+            }
+            else
+            {
+                BiquadFilterHelper.ProcessDoubleBiquadFilterAndMix(
+                    ref _parameter0,
+                    ref _parameter1,
+                    ref BiquadFilterState0.Span[0],
+                    ref BiquadFilterState1.Span[0],
+                    outputBuffer,
+                    inputBuffer,
+                    context.SampleCount,
+                    Volume1);
+            }
+        }
+    }
+}

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

@@ -4,13 +4,13 @@ using System;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
-    public class GroupedBiquadFilterCommand : ICommand
+    public class MultiTapBiquadFilterCommand : ICommand
     {
         public bool Enabled { get; set; }
 
         public int NodeId { get; }
 
-        public CommandType CommandType => CommandType.GroupedBiquadFilter;
+        public CommandType CommandType => CommandType.MultiTapBiquadFilter;
 
         public uint EstimatedProcessingTime { get; set; }
 
@@ -20,7 +20,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         private readonly int _outputBufferIndex;
         private readonly bool[] _isInitialized;
 
-        public GroupedBiquadFilterCommand(int baseIndex, ReadOnlySpan<BiquadFilterParameter> filters, Memory<BiquadFilterState> biquadFilterStateMemory, int inputBufferOffset, int outputBufferOffset, ReadOnlySpan<bool> isInitialized, int nodeId)
+        public MultiTapBiquadFilterCommand(int baseIndex, ReadOnlySpan<BiquadFilterParameter> filters, Memory<BiquadFilterState> biquadFilterStateMemory, int inputBufferOffset, int outputBufferOffset, ReadOnlySpan<bool> isInitialized, int nodeId)
         {
             _parameters = filters.ToArray();
             _biquadFilterStates = biquadFilterStateMemory;

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

@@ -2,12 +2,16 @@ using System.Runtime.InteropServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.State
 {
-    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x10)]
+    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x20)]
     public struct BiquadFilterState
     {
         public float State0;
         public float State1;
         public float State2;
         public float State3;
+        public float State4;
+        public float State5;
+        public float State6;
+        public float State7;
     }
 }

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

@@ -0,0 +1,43 @@
+using Ryujinx.Common.Memory;
+using System;
+
+namespace Ryujinx.Audio.Renderer.Parameter
+{
+    /// <summary>
+    /// Generic interface for the splitter destination parameters.
+    /// </summary>
+    public interface ISplitterDestinationInParameter
+    {
+        /// <summary>
+        /// Target splitter destination data id.
+        /// </summary>
+        int Id { get; }
+
+        /// <summary>
+        /// The mix to output the result of the splitter.
+        /// </summary>
+        int DestinationId { get; }
+
+        /// <summary>
+        /// Biquad filter parameters.
+        /// </summary>
+        Array2<BiquadFilterParameter> BiquadFilters { get; }
+
+        /// <summary>
+        /// Set to true if in use.
+        /// </summary>
+        bool IsUsed { get; }
+
+        /// <summary>
+        /// Mix buffer volumes.
+        /// </summary>
+        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
+        Span<float> MixBufferVolume { get; }
+
+        /// <summary>
+        /// Check if the magic is valid.
+        /// </summary>
+        /// <returns>Returns true if the magic is valid.</returns>
+        bool IsMagicValid();
+    }
+}

src/Ryujinx.Audio/Renderer/Parameter/SplitterDestinationInParameterVersion1.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common.Memory;
 using Ryujinx.Common.Utilities;
 using System;
 using System.Runtime.InteropServices;
@@ -5,10 +6,10 @@ using System.Runtime.InteropServices;
 namespace Ryujinx.Audio.Renderer.Parameter
 {
     /// <summary>
-    /// Input header for a splitter destination update.
+    /// Input header for a splitter destination version 1 update.
     /// </summary>
     [StructLayout(LayoutKind.Sequential, Pack = 1)]
-    public struct SplitterDestinationInParameter
+    public struct SplitterDestinationInParameterVersion1 : ISplitterDestinationInParameter
     {
         /// <summary>
         /// Magic of the input header.
@@ -41,7 +42,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// </summary>
         private unsafe fixed byte _reserved[3];
 
-        [StructLayout(LayoutKind.Sequential, Size = 4 * Constants.MixBufferCountMax, Pack = 1)]
+        [StructLayout(LayoutKind.Sequential, Size = sizeof(float) * Constants.MixBufferCountMax, Pack = 1)]
         private struct MixArray { }
 
         /// <summary>
@@ -50,6 +51,14 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <remarks>Used when a splitter id is specified in the mix.</remarks>
         public Span<float> MixBufferVolume => SpanHelpers.AsSpan<MixArray, float>(ref _mixBufferVolume);
 
+        readonly int ISplitterDestinationInParameter.Id => Id;
+
+        readonly int ISplitterDestinationInParameter.DestinationId => DestinationId;
+
+        readonly Array2<BiquadFilterParameter> ISplitterDestinationInParameter.BiquadFilters => default;
+
+        readonly bool ISplitterDestinationInParameter.IsUsed => IsUsed;
+
         /// <summary>
         /// The expected constant of any input header.
         /// </summary>

src/Ryujinx.Audio/Renderer/Parameter/SplitterDestinationInParameterVersion2.cs

@@ -0,0 +1,81 @@
+using Ryujinx.Common.Memory;
+using Ryujinx.Common.Utilities;
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Parameter
+{
+    /// <summary>
+    /// Input header for a splitter destination version 2 update.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct SplitterDestinationInParameterVersion2 : ISplitterDestinationInParameter
+    {
+        /// <summary>
+        /// Magic of the input header.
+        /// </summary>
+        public uint Magic;
+
+        /// <summary>
+        /// Target splitter destination data id.
+        /// </summary>
+        public int Id;
+
+        /// <summary>
+        /// Mix buffer volumes storage.
+        /// </summary>
+        private MixArray _mixBufferVolume;
+
+        /// <summary>
+        /// The mix to output the result of the splitter.
+        /// </summary>
+        public int DestinationId;
+
+        /// <summary>
+        /// Biquad filter parameters.
+        /// </summary>
+        public Array2<BiquadFilterParameter> BiquadFilters;
+
+        /// <summary>
+        /// Set to true if in use.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool IsUsed;
+
+        /// <summary>
+        /// Reserved/padding.
+        /// </summary>
+        private unsafe fixed byte _reserved[11];
+
+        [StructLayout(LayoutKind.Sequential, Size = sizeof(float) * Constants.MixBufferCountMax, Pack = 1)]
+        private struct MixArray { }
+
+        /// <summary>
+        /// Mix buffer volumes.
+        /// </summary>
+        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
+        public Span<float> MixBufferVolume => SpanHelpers.AsSpan<MixArray, float>(ref _mixBufferVolume);
+
+        readonly int ISplitterDestinationInParameter.Id => Id;
+
+        readonly int ISplitterDestinationInParameter.DestinationId => DestinationId;
+
+        readonly Array2<BiquadFilterParameter> ISplitterDestinationInParameter.BiquadFilters => BiquadFilters;
+
+        readonly bool ISplitterDestinationInParameter.IsUsed => IsUsed;
+
+        /// <summary>
+        /// The expected constant of any input header.
+        /// </summary>
+        private const uint ValidMagic = 0x44444E53;
+
+        /// <summary>
+        /// Check if the magic is valid.
+        /// </summary>
+        /// <returns>Returns true if the magic is valid.</returns>
+        public readonly bool IsMagicValid()
+        {
+            return Magic == ValidMagic;
+        }
+    }
+}

src/Ryujinx.Audio/Renderer/Server/AudioRenderSystem.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Audio.Integration;
 using Ryujinx.Audio.Renderer.Common;
 using Ryujinx.Audio.Renderer.Dsp.Command;
+using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter;
 using Ryujinx.Audio.Renderer.Server.Effect;
 using Ryujinx.Audio.Renderer.Server.MemoryPool;
@@ -173,6 +174,22 @@ namespace Ryujinx.Audio.Renderer.Server
                 return ResultCode.WorkBufferTooSmall;
             }
 
+            Memory<BiquadFilterState> splitterBqfStates = Memory<BiquadFilterState>.Empty;
+
+            if (_behaviourContext.IsBiquadFilterParameterForSplitterEnabled() &&
+                parameter.SplitterCount > 0 &&
+                parameter.SplitterDestinationCount > 0)
+            {
+                splitterBqfStates = workBufferAllocator.Allocate<BiquadFilterState>(parameter.SplitterDestinationCount * SplitterContext.BqfStatesPerDestination, 0x10);
+
+                if (splitterBqfStates.IsEmpty)
+                {
+                    return ResultCode.WorkBufferTooSmall;
+                }
+
+                splitterBqfStates.Span.Clear();
+            }
+
             // Invalidate DSP cache on what was currently allocated with workBuffer.
             AudioProcessorMemoryManager.InvalidateDspCache(_dspMemoryPoolState.Translate(workBuffer, workBufferAllocator.Offset), workBufferAllocator.Offset);
 
@@ -292,7 +309,7 @@ namespace Ryujinx.Audio.Renderer.Server
                 state = MemoryPoolState.Create(MemoryPoolState.LocationType.Cpu);
             }
 
-            if (!_splitterContext.Initialize(ref _behaviourContext, ref parameter, workBufferAllocator))
+            if (!_splitterContext.Initialize(ref _behaviourContext, ref parameter, workBufferAllocator, splitterBqfStates))
             {
                 return ResultCode.WorkBufferTooSmall;
             }
@@ -775,6 +792,13 @@ namespace Ryujinx.Audio.Renderer.Server
             // Splitter
             size = SplitterContext.GetWorkBufferSize(size, ref behaviourContext, ref parameter);
 
+            if (behaviourContext.IsBiquadFilterParameterForSplitterEnabled() &&
+                parameter.SplitterCount > 0 &&
+                parameter.SplitterDestinationCount > 0)
+            {
+                size = WorkBufferAllocator.GetTargetSize<BiquadFilterState>(size, parameter.SplitterDestinationCount * SplitterContext.BqfStatesPerDestination, 0x10);
+            }
+
             // DSP Voice
             size = WorkBufferAllocator.GetTargetSize<VoiceUpdateState>(size, parameter.VoiceCount, VoiceUpdateState.Align);
 

src/Ryujinx.Audio/Renderer/Server/BehaviourContext.cs

@@ -45,7 +45,6 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <see cref="Parameter.RendererInfoOutStatus"/> was added to supply the count of update done sent to the DSP.
         /// A new version of the command estimator was added to address timing changes caused by the voice changes.
         /// Additionally, the rendering limit percent was incremented to 80%.
-        ///
         /// </summary>
         /// <remarks>This was added in system update 6.0.0</remarks>
         public const int Revision5 = 5 << 24;
@@ -101,10 +100,18 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <remarks>This was added in system update 14.0.0 but some changes were made in 15.0.0</remarks>
         public const int Revision11 = 11 << 24;
 
+        /// <summary>
+        /// REV12:
+        /// Two new commands were added to for biquad filtering and mixing (with optinal volume ramp) on the same command.
+        /// Splitter destinations can now specify up to two biquad filtering parameters, used for filtering the buffer before mixing.
+        /// </summary>
+        /// <remarks>This was added in system update 17.0.0</remarks>
+        public const int Revision12 = 12 << 24;
+
         /// <summary>
         /// Last revision supported by the implementation.
         /// </summary>
-        public const int LastRevision = Revision11;
+        public const int LastRevision = Revision12;
 
         /// <summary>
         /// Target revision magic supported by the implementation.
@@ -212,7 +219,7 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <summary>
         /// Check if the audio renderer should fix the GC-ADPCM context not being provided to the DSP.
         /// </summary>
-        /// <returns>True if if the audio renderer should fix it.</returns>
+        /// <returns>True if the audio renderer should fix it.</returns>
         public bool IsAdpcmLoopContextBugFixed()
         {
             return CheckFeatureSupported(UserRevision, BaseRevisionMagic + Revision2);
@@ -354,7 +361,7 @@ namespace Ryujinx.Audio.Renderer.Server
         /// Check if the audio renderer should use an optimized Biquad Filter (Direct Form 1) in case of two biquad filters are defined on a voice.
         /// </summary>
         /// <returns>True if the audio renderer should use the optimization.</returns>
-        public bool IsBiquadFilterGroupedOptimizationSupported()
+        public bool UseMultiTapBiquadFilterProcessing()
         {
             return CheckFeatureSupported(UserRevision, BaseRevisionMagic + Revision10);
         }
@@ -368,6 +375,15 @@ namespace Ryujinx.Audio.Renderer.Server
             return CheckFeatureSupported(UserRevision, BaseRevisionMagic + Revision11);
         }
 
+        /// <summary>
+        /// Check if the audio renderer should support biquad filter on splitter.
+        /// </summary>
+        /// <returns>True if the audio renderer support biquad filter on splitter</returns>
+        public bool IsBiquadFilterParameterForSplitterEnabled()
+        {
+            return CheckFeatureSupported(UserRevision, BaseRevisionMagic + Revision12);
+        }
+
         /// <summary>
         /// Get the version of the <see cref="ICommandProcessingTimeEstimator"/>.
         /// </summary>

src/Ryujinx.Audio/Renderer/Server/CommandBuffer.cs

@@ -204,7 +204,7 @@ namespace Ryujinx.Audio.Renderer.Server
         }
 
         /// <summary>
-        /// Create a new <see cref="GroupedBiquadFilterCommand"/>.
+        /// Create a new <see cref="MultiTapBiquadFilterCommand"/>.
         /// </summary>
         /// <param name="baseIndex">The base index of the input and output buffer.</param>
         /// <param name="filters">The biquad filter parameters.</param>
@@ -213,9 +213,9 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <param name="outputBufferOffset">The output buffer offset.</param>
         /// <param name="isInitialized">Set to true if the biquad filter state is initialized.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
-        public void GenerateGroupedBiquadFilter(int baseIndex, ReadOnlySpan<BiquadFilterParameter> filters, Memory<BiquadFilterState> biquadFilterStatesMemory, int inputBufferOffset, int outputBufferOffset, ReadOnlySpan<bool> isInitialized, int nodeId)
+        public void GenerateMultiTapBiquadFilter(int baseIndex, ReadOnlySpan<BiquadFilterParameter> filters, Memory<BiquadFilterState> biquadFilterStatesMemory, int inputBufferOffset, int outputBufferOffset, ReadOnlySpan<bool> isInitialized, int nodeId)
         {
-            GroupedBiquadFilterCommand command = new(baseIndex, filters, biquadFilterStatesMemory, inputBufferOffset, outputBufferOffset, isInitialized, nodeId);
+            MultiTapBiquadFilterCommand command = new(baseIndex, filters, biquadFilterStatesMemory, inputBufferOffset, outputBufferOffset, isInitialized, nodeId);
 
             command.EstimatedProcessingTime = _commandProcessingTimeEstimator.Estimate(command);
 
@@ -232,7 +232,7 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <param name="volume">The new volume.</param>
         /// <param name="state">The <see cref="VoiceUpdateState"/> to generate the command from.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
-        public void GenerateMixRampGrouped(uint mixBufferCount, uint inputBufferIndex, uint outputBufferIndex, Span<float> previousVolume, Span<float> volume, Memory<VoiceUpdateState> state, int nodeId)
+        public void GenerateMixRampGrouped(uint mixBufferCount, uint inputBufferIndex, uint outputBufferIndex, ReadOnlySpan<float> previousVolume, ReadOnlySpan<float> volume, Memory<VoiceUpdateState> state, int nodeId)
         {
             MixRampGroupedCommand command = new(mixBufferCount, inputBufferIndex, outputBufferIndex, previousVolume, volume, state, nodeId);
 
@@ -260,6 +260,120 @@ namespace Ryujinx.Audio.Renderer.Server
             AddCommand(command);
         }
 
+        /// <summary>
+        /// Generate a new <see cref="BiquadFilterAndMixCommand"/>.
+        /// </summary>
+        /// <param name="previousVolume">The previous volume.</param>
+        /// <param name="volume">The new volume.</param>
+        /// <param name="inputBufferIndex">The input buffer index.</param>
+        /// <param name="outputBufferIndex">The output buffer index.</param>
+        /// <param name="lastSampleIndex">The index in the <see cref="VoiceUpdateState.LastSamples"/> array to store the ramped sample.</param>
+        /// <param name="state">The <see cref="VoiceUpdateState"/> to generate the command from.</param>
+        /// <param name="filter">The biquad filter parameter.</param>
+        /// <param name="biquadFilterState">The biquad state.</param>
+        /// <param name="previousBiquadFilterState">The previous biquad state.</param>
+        /// <param name="needInitialization">Set to true if the biquad filter state needs to be initialized.</param>
+        /// <param name="hasVolumeRamp">Set to true if the mix has volume ramp, and <paramref name="previousVolume"/> should be taken into account.</param>
+        /// <param name="isFirstMixBuffer">Set to true if the buffer is the first mix buffer.</param>
+        /// <param name="nodeId">The node id associated to this command.</param>
+        public void GenerateBiquadFilterAndMix(
+            float previousVolume,
+            float volume,
+            uint inputBufferIndex,
+            uint outputBufferIndex,
+            int lastSampleIndex,
+            Memory<VoiceUpdateState> state,
+            ref BiquadFilterParameter filter,
+            Memory<BiquadFilterState> biquadFilterState,
+            Memory<BiquadFilterState> previousBiquadFilterState,
+            bool needInitialization,
+            bool hasVolumeRamp,
+            bool isFirstMixBuffer,
+            int nodeId)
+        {
+            BiquadFilterAndMixCommand command = new(
+                previousVolume,
+                volume,
+                inputBufferIndex,
+                outputBufferIndex,
+                lastSampleIndex,
+                state,
+                ref filter,
+                biquadFilterState,
+                previousBiquadFilterState,
+                needInitialization,
+                hasVolumeRamp,
+                isFirstMixBuffer,
+                nodeId);
+
+            command.EstimatedProcessingTime = _commandProcessingTimeEstimator.Estimate(command);
+
+            AddCommand(command);
+        }
+
+        /// <summary>
+        /// Generate a new <see cref="MultiTapBiquadFilterAndMixCommand"/>.
+        /// </summary>
+        /// <param name="previousVolume">The previous volume.</param>
+        /// <param name="volume">The new volume.</param>
+        /// <param name="inputBufferIndex">The input buffer index.</param>
+        /// <param name="outputBufferIndex">The output buffer index.</param>
+        /// <param name="lastSampleIndex">The index in the <see cref="VoiceUpdateState.LastSamples"/> array to store the ramped sample.</param>
+        /// <param name="state">The <see cref="VoiceUpdateState"/> to generate the command from.</param>
+        /// <param name="filter0">First biquad filter parameter.</param>
+        /// <param name="filter1">Second biquad filter parameter.</param>
+        /// <param name="biquadFilterState0">First biquad state.</param>
+        /// <param name="biquadFilterState1">Second biquad state.</param>
+        /// <param name="previousBiquadFilterState0">First previous biquad state.</param>
+        /// <param name="previousBiquadFilterState1">Second previous biquad state.</param>
+        /// <param name="needInitialization0">Set to true if the first biquad filter state needs to be initialized.</param>
+        /// <param name="needInitialization1">Set to true if the second biquad filter state needs to be initialized.</param>
+        /// <param name="hasVolumeRamp">Set to true if the mix has volume ramp, and <paramref name="previousVolume"/> should be taken into account.</param>
+        /// <param name="isFirstMixBuffer">Set to true if the buffer is the first mix buffer.</param>
+        /// <param name="nodeId">The node id associated to this command.</param>
+        public void GenerateMultiTapBiquadFilterAndMix(
+            float previousVolume,
+            float volume,
+            uint inputBufferIndex,
+            uint outputBufferIndex,
+            int lastSampleIndex,
+            Memory<VoiceUpdateState> state,
+            ref BiquadFilterParameter filter0,
+            ref BiquadFilterParameter filter1,
+            Memory<BiquadFilterState> biquadFilterState0,
+            Memory<BiquadFilterState> biquadFilterState1,
+            Memory<BiquadFilterState> previousBiquadFilterState0,
+            Memory<BiquadFilterState> previousBiquadFilterState1,
+            bool needInitialization0,
+            bool needInitialization1,
+            bool hasVolumeRamp,
+            bool isFirstMixBuffer,
+            int nodeId)
+        {
+            MultiTapBiquadFilterAndMixCommand command = new(
+                previousVolume,
+                volume,
+                inputBufferIndex,
+                outputBufferIndex,
+                lastSampleIndex,
+                state,
+                ref filter0,
+                ref filter1,
+                biquadFilterState0,
+                biquadFilterState1,
+                previousBiquadFilterState0,
+                previousBiquadFilterState1,
+                needInitialization0,
+                needInitialization1,
+                hasVolumeRamp,
+                isFirstMixBuffer,
+                nodeId);
+
+            command.EstimatedProcessingTime = _commandProcessingTimeEstimator.Estimate(command);
+
+            AddCommand(command);
+        }
+
         /// <summary>
         /// Generate a new <see cref="DepopForMixBuffersCommand"/>.
         /// </summary>
@@ -268,7 +382,7 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <param name="bufferCount">The buffer count.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
         /// <param name="sampleRate">The target sample rate in use.</param>
-        public void GenerateDepopForMixBuffersCommand(Memory<float> depopBuffer, uint bufferOffset, uint bufferCount, int nodeId, uint sampleRate)
+        public void GenerateDepopForMixBuffers(Memory<float> depopBuffer, uint bufferOffset, uint bufferCount, int nodeId, uint sampleRate)
         {
             DepopForMixBuffersCommand command = new(depopBuffer, bufferOffset, bufferCount, nodeId, sampleRate);
 

src/Ryujinx.Audio/Renderer/Server/CommandGenerator.cs

@@ -12,6 +12,7 @@ using Ryujinx.Audio.Renderer.Server.Voice;
 using Ryujinx.Audio.Renderer.Utils;
 using System;
 using System.Diagnostics;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Server
 {
@@ -46,12 +47,13 @@ namespace Ryujinx.Audio.Renderer.Server
             {
                 ref MixState mix = ref _mixContext.GetState(voiceState.MixId);
 
-                _commandBuffer.GenerateDepopPrepare(dspState,
-                                                    _rendererContext.DepopBuffer,
-                                                    mix.BufferCount,
-                                                    mix.BufferOffset,
-                                                    voiceState.NodeId,
-                                                    voiceState.WasPlaying);
+                _commandBuffer.GenerateDepopPrepare(
+                    dspState,
+                    _rendererContext.DepopBuffer,
+                    mix.BufferCount,
+                    mix.BufferOffset,
+                    voiceState.NodeId,
+                    voiceState.WasPlaying);
             }
             else if (voiceState.SplitterId != Constants.UnusedSplitterId)
             {
@@ -59,15 +61,13 @@ namespace Ryujinx.Audio.Renderer.Server
 
                 while (true)
                 {
-                    Span<SplitterDestination> destinationSpan = _splitterContext.GetDestination((int)voiceState.SplitterId, destinationId++);
+                    SplitterDestination destination = _splitterContext.GetDestination((int)voiceState.SplitterId, destinationId++);
 
-                    if (destinationSpan.IsEmpty)
+                    if (destination.IsNull)
                     {
                         break;
                     }
 
-                    ref SplitterDestination destination = ref destinationSpan[0];
-
                     if (destination.IsConfigured())
                     {
                         int mixId = destination.DestinationId;
@@ -76,12 +76,13 @@ namespace Ryujinx.Audio.Renderer.Server
                         {
                             ref MixState mix = ref _mixContext.GetState(mixId);
 
-                            _commandBuffer.GenerateDepopPrepare(dspState,
-                                                                _rendererContext.DepopBuffer,
-                                                                mix.BufferCount,
-                                                                mix.BufferOffset,
-                                                                voiceState.NodeId,
-                                                                voiceState.WasPlaying);
+                            _commandBuffer.GenerateDepopPrepare(
+                                dspState,
+                                _rendererContext.DepopBuffer,
+                                mix.BufferCount,
+                                mix.BufferOffset,
+                                voiceState.NodeId,
+                                voiceState.WasPlaying);
 
                             destination.MarkAsNeedToUpdateInternalState();
                         }
@@ -95,35 +96,39 @@ namespace Ryujinx.Audio.Renderer.Server
 
                 if (_rendererContext.BehaviourContext.IsWaveBufferVersion2Supported())
                 {
-                    _commandBuffer.GenerateDataSourceVersion2(ref voiceState,
-                                                              dspState,
-                                                              (ushort)_rendererContext.MixBufferCount,
-                                                              (ushort)channelIndex,
-                                                              voiceState.NodeId);
+                    _commandBuffer.GenerateDataSourceVersion2(
+                        ref voiceState,
+                        dspState,
+                        (ushort)_rendererContext.MixBufferCount,
+                        (ushort)channelIndex,
+                        voiceState.NodeId);
                 }
                 else
                 {
                     switch (voiceState.SampleFormat)
                     {
                         case SampleFormat.PcmInt16:
-                            _commandBuffer.GeneratePcmInt16DataSourceVersion1(ref voiceState,
-                                                                              dspState,
-                                                                              (ushort)_rendererContext.MixBufferCount,
-                                                                              (ushort)channelIndex,
-                                                                              voiceState.NodeId);
+                            _commandBuffer.GeneratePcmInt16DataSourceVersion1(
+                                ref voiceState,
+                                dspState,
+                                (ushort)_rendererContext.MixBufferCount,
+                                (ushort)channelIndex,
+                                voiceState.NodeId);
                             break;
                         case SampleFormat.PcmFloat:
-                            _commandBuffer.GeneratePcmFloatDataSourceVersion1(ref voiceState,
-                                                                              dspState,
-                                                                              (ushort)_rendererContext.MixBufferCount,
-                                                                              (ushort)channelIndex,
-                                                                              voiceState.NodeId);
+                            _commandBuffer.GeneratePcmFloatDataSourceVersion1(
+                                ref voiceState,
+                                dspState,
+                                (ushort)_rendererContext.MixBufferCount,
+                                (ushort)channelIndex,
+                                voiceState.NodeId);
                             break;
                         case SampleFormat.Adpcm:
-                            _commandBuffer.GenerateAdpcmDataSourceVersion1(ref voiceState,
-                                                                           dspState,
-                                                                           (ushort)_rendererContext.MixBufferCount,
-                                                                           voiceState.NodeId);
+                            _commandBuffer.GenerateAdpcmDataSourceVersion1(
+                                ref voiceState,
+                                dspState,
+                                (ushort)_rendererContext.MixBufferCount,
+                                voiceState.NodeId);
                             break;
                         default:
                             throw new NotImplementedException($"Unsupported data source {voiceState.SampleFormat}");
@@ -134,14 +139,14 @@ namespace Ryujinx.Audio.Renderer.Server
 
         private void GenerateBiquadFilterForVoice(ref VoiceState voiceState, Memory<VoiceUpdateState> state, int baseIndex, int bufferOffset, int nodeId)
         {
-            bool supportsOptimizedPath = _rendererContext.BehaviourContext.IsBiquadFilterGroupedOptimizationSupported();
+            bool supportsOptimizedPath = _rendererContext.BehaviourContext.UseMultiTapBiquadFilterProcessing();
 
             if (supportsOptimizedPath && voiceState.BiquadFilters[0].Enable && voiceState.BiquadFilters[1].Enable)
             {
-                Memory<byte> biquadStateRawMemory = SpanMemoryManager<byte>.Cast(state)[..(VoiceUpdateState.BiquadStateSize * Constants.VoiceBiquadFilterCount)];
+                Memory<byte> biquadStateRawMemory = SpanMemoryManager<byte>.Cast(state)[..(Unsafe.SizeOf<BiquadFilterState>() * Constants.VoiceBiquadFilterCount)];
                 Memory<BiquadFilterState> stateMemory = SpanMemoryManager<BiquadFilterState>.Cast(biquadStateRawMemory);
 
-                _commandBuffer.GenerateGroupedBiquadFilter(baseIndex, voiceState.BiquadFilters.AsSpan(), stateMemory, bufferOffset, bufferOffset, voiceState.BiquadFilterNeedInitialization, nodeId);
+                _commandBuffer.GenerateMultiTapBiquadFilter(baseIndex, voiceState.BiquadFilters.AsSpan(), stateMemory, bufferOffset, bufferOffset, voiceState.BiquadFilterNeedInitialization, nodeId);
             }
             else
             {
@@ -151,33 +156,134 @@ namespace Ryujinx.Audio.Renderer.Server
 
                     if (filter.Enable)
                     {
-                        Memory<byte> biquadStateRawMemory = SpanMemoryManager<byte>.Cast(state)[..(VoiceUpdateState.BiquadStateSize * Constants.VoiceBiquadFilterCount)];
-
+                        Memory<byte> biquadStateRawMemory = SpanMemoryManager<byte>.Cast(state)[..(Unsafe.SizeOf<BiquadFilterState>() * Constants.VoiceBiquadFilterCount)];
                         Memory<BiquadFilterState> stateMemory = SpanMemoryManager<BiquadFilterState>.Cast(biquadStateRawMemory);
 
-                        _commandBuffer.GenerateBiquadFilter(baseIndex,
-                                                            ref filter,
-                                                            stateMemory.Slice(i, 1),
-                                                            bufferOffset,
-                                                            bufferOffset,
-                                                            !voiceState.BiquadFilterNeedInitialization[i],
-                                                            nodeId);
+                        _commandBuffer.GenerateBiquadFilter(
+                            baseIndex,
+                            ref filter,
+                            stateMemory.Slice(i, 1),
+                            bufferOffset,
+                            bufferOffset,
+                            !voiceState.BiquadFilterNeedInitialization[i],
+                            nodeId);
                     }
                 }
             }
         }
 
-        private void GenerateVoiceMix(Span<float> mixVolumes, Span<float> previousMixVolumes, Memory<VoiceUpdateState> state, uint bufferOffset, uint bufferCount, uint bufferIndex, int nodeId)
+        private void GenerateVoiceMixWithSplitter(
+            SplitterDestination destination,
+            Memory<VoiceUpdateState> state,
+            uint bufferOffset,
+            uint bufferCount,
+            uint bufferIndex,
+            int nodeId)
+        {
+            ReadOnlySpan<float> mixVolumes = destination.MixBufferVolume;
+            ReadOnlySpan<float> previousMixVolumes = destination.PreviousMixBufferVolume;
+
+            ref BiquadFilterParameter bqf0 = ref destination.GetBiquadFilterParameter(0);
+            ref BiquadFilterParameter bqf1 = ref destination.GetBiquadFilterParameter(1);
+
+            Memory<BiquadFilterState> bqfState = _splitterContext.GetBiquadFilterState(destination);
+
+            bool isFirstMixBuffer = true;
+
+            for (int i = 0; i < bufferCount; i++)
+            {
+                float previousMixVolume = previousMixVolumes[i];
+                float mixVolume = mixVolumes[i];
+
+                if (mixVolume != 0.0f || previousMixVolume != 0.0f)
+                {
+                    if (bqf0.Enable && bqf1.Enable)
+                    {
+                        _commandBuffer.GenerateMultiTapBiquadFilterAndMix(
+                            previousMixVolume,
+                            mixVolume,
+                            bufferIndex,
+                            bufferOffset + (uint)i,
+                            i,
+                            state,
+                            ref bqf0,
+                            ref bqf1,
+                            bqfState[..1],
+                            bqfState.Slice(1, 1),
+                            bqfState.Slice(2, 1),
+                            bqfState.Slice(3, 1),
+                            !destination.IsBiquadFilterEnabledPrev(),
+                            !destination.IsBiquadFilterEnabledPrev(),
+                            true,
+                            isFirstMixBuffer,
+                            nodeId);
+
+                        destination.UpdateBiquadFilterEnabledPrev(0);
+                        destination.UpdateBiquadFilterEnabledPrev(1);
+                    }
+                    else if (bqf0.Enable)
+                    {
+                        _commandBuffer.GenerateBiquadFilterAndMix(
+                            previousMixVolume,
+                            mixVolume,
+                            bufferIndex,
+                            bufferOffset + (uint)i,
+                            i,
+                            state,
+                            ref bqf0,
+                            bqfState[..1],
+                            bqfState.Slice(1, 1),
+                            !destination.IsBiquadFilterEnabledPrev(),
+                            true,
+                            isFirstMixBuffer,
+                            nodeId);
+
+                        destination.UpdateBiquadFilterEnabledPrev(0);
+                    }
+                    else if (bqf1.Enable)
+                    {
+                        _commandBuffer.GenerateBiquadFilterAndMix(
+                            previousMixVolume,
+                            mixVolume,
+                            bufferIndex,
+                            bufferOffset + (uint)i,
+                            i,
+                            state,
+                            ref bqf1,
+                            bqfState[..1],
+                            bqfState.Slice(1, 1),
+                            !destination.IsBiquadFilterEnabledPrev(),
+                            true,
+                            isFirstMixBuffer,
+                            nodeId);
+
+                        destination.UpdateBiquadFilterEnabledPrev(1);
+                    }
+
+                    isFirstMixBuffer = false;
+                }
+            }
+        }
+
+        private void GenerateVoiceMix(
+            ReadOnlySpan<float> mixVolumes,
+            ReadOnlySpan<float> previousMixVolumes,
+            Memory<VoiceUpdateState> state,
+            uint bufferOffset,
+            uint bufferCount,
+            uint bufferIndex,
+            int nodeId)
         {
             if (bufferCount > Constants.VoiceChannelCountMax)
             {
-                _commandBuffer.GenerateMixRampGrouped(bufferCount,
-                                                      bufferIndex,
-                                                      bufferOffset,
-                                                      previousMixVolumes,
-                                                      mixVolumes,
-                                                      state,
-                                                      nodeId);
+                _commandBuffer.GenerateMixRampGrouped(
+                    bufferCount,
+                    bufferIndex,
+                    bufferOffset,
+                    previousMixVolumes,
+                    mixVolumes,
+                    state,
+                    nodeId);
             }
             else
             {
@@ -188,13 +294,14 @@ namespace Ryujinx.Audio.Renderer.Server
 
                     if (mixVolume != 0.0f || previousMixVolume != 0.0f)
                     {
-                        _commandBuffer.GenerateMixRamp(previousMixVolume,
-                                                       mixVolume,
-                                                       bufferIndex,
-                                                       bufferOffset + (uint)i,
-                                                       i,
-                                                       state,
-                                                       nodeId);
+                        _commandBuffer.GenerateMixRamp(
+                            previousMixVolume,
+                            mixVolume,
+                            bufferIndex,
+                            bufferOffset + (uint)i,
+                            i,
+                            state,
+                            nodeId);
                     }
                 }
             }
@@ -271,10 +378,11 @@ namespace Ryujinx.Audio.Renderer.Server
                         GeneratePerformance(ref performanceEntry, PerformanceCommand.Type.Start, nodeId);
                     }
 
-                    _commandBuffer.GenerateVolumeRamp(voiceState.PreviousVolume,
-                                                      voiceState.Volume,
-                                                      _rendererContext.MixBufferCount + (uint)channelIndex,
-                                                      nodeId);
+                    _commandBuffer.GenerateVolumeRamp(
+                        voiceState.PreviousVolume,
+                        voiceState.Volume,
+                        _rendererContext.MixBufferCount + (uint)channelIndex,
+                        nodeId);
 
                     if (performanceInitialized)
                     {
@@ -291,15 +399,13 @@ namespace Ryujinx.Audio.Renderer.Server
 
                             while (true)
                             {
-                                Span<SplitterDestination> destinationSpan = _splitterContext.GetDestination((int)voiceState.SplitterId, destinationId);
+                                SplitterDestination destination = _splitterContext.GetDestination((int)voiceState.SplitterId, destinationId);
 
-                                if (destinationSpan.IsEmpty)
+                                if (destination.IsNull)
                                 {
                                     break;
                                 }
 
-                                ref SplitterDestination destination = ref destinationSpan[0];
-
                                 destinationId += (int)channelsCount;
 
                                 if (destination.IsConfigured())
@@ -310,13 +416,27 @@ namespace Ryujinx.Audio.Renderer.Server
                                     {
                                         ref MixState mix = ref _mixContext.GetState(mixId);
 
-                                        GenerateVoiceMix(destination.MixBufferVolume,
-                                                         destination.PreviousMixBufferVolume,
-                                                         dspStateMemory,
-                                                         mix.BufferOffset,
-                                                         mix.BufferCount,
-                                                         _rendererContext.MixBufferCount + (uint)channelIndex,
-                                                         nodeId);
+                                        if (destination.IsBiquadFilterEnabled())
+                                        {
+                                            GenerateVoiceMixWithSplitter(
+                                                destination,
+                                                dspStateMemory,
+                                                mix.BufferOffset,
+                                                mix.BufferCount,
+                                                _rendererContext.MixBufferCount + (uint)channelIndex,
+                                                nodeId);
+                                        }
+                                        else
+                                        {
+                                            GenerateVoiceMix(
+                                                destination.MixBufferVolume,
+                                                destination.PreviousMixBufferVolume,
+                                                dspStateMemory,
+                                                mix.BufferOffset,
+                                                mix.BufferCount,
+                                                _rendererContext.MixBufferCount + (uint)channelIndex,
+                                                nodeId);
+                                        }
 
                                         destination.MarkAsNeedToUpdateInternalState();
                                     }
@@ -337,13 +457,14 @@ namespace Ryujinx.Audio.Renderer.Server
                             GeneratePerformance(ref performanceEntry, PerformanceCommand.Type.Start, nodeId);
                         }
 
-                        GenerateVoiceMix(channelResource.Mix.AsSpan(),
-                                         channelResource.PreviousMix.AsSpan(),
-                                         dspStateMemory,
-                                         mix.BufferOffset,
-                                         mix.BufferCount,
-                                         _rendererContext.MixBufferCount + (uint)channelIndex,
-                                         nodeId);
+                        GenerateVoiceMix(
+                            channelResource.Mix.AsSpan(),
+                            channelResource.PreviousMix.AsSpan(),
+                            dspStateMemory,
+                            mix.BufferOffset,
+                            mix.BufferCount,
+                            _rendererContext.MixBufferCount + (uint)channelIndex,
+                            nodeId);
 
                         if (performanceInitialized)
                         {
@@ -409,10 +530,11 @@ namespace Ryujinx.Audio.Renderer.Server
                 {
                     if (effect.Parameter.Volumes[i] != 0.0f)
                     {
-                        _commandBuffer.GenerateMix((uint)bufferOffset + effect.Parameter.Input[i],
-                                                   (uint)bufferOffset + effect.Parameter.Output[i],
-                                                   nodeId,
-                                                   effect.Parameter.Volumes[i]);
+                        _commandBuffer.GenerateMix(
+                            (uint)bufferOffset + effect.Parameter.Input[i],
+                            (uint)bufferOffset + effect.Parameter.Output[i],
+                            nodeId,
+                            effect.Parameter.Volumes[i]);
                     }
                 }
             }
@@ -447,17 +569,18 @@ namespace Ryujinx.Audio.Renderer.Server
                         updateCount = newUpdateCount;
                     }
 
-                    _commandBuffer.GenerateAuxEffect(bufferOffset,
-                                                     effect.Parameter.Input[i],
-                                                     effect.Parameter.Output[i],
-                                                     ref effect.State,
-                                                     effect.IsEnabled,
-                                                     effect.Parameter.BufferStorageSize,
-                                                     effect.State.SendBufferInfoBase,
-                                                     effect.State.ReturnBufferInfoBase,
-                                                     updateCount,
-                                                     writeOffset,
-                                                     nodeId);
+                    _commandBuffer.GenerateAuxEffect(
+                        bufferOffset,
+                        effect.Parameter.Input[i],
+                        effect.Parameter.Output[i],
+                        ref effect.State,
+                        effect.IsEnabled,
+                        effect.Parameter.BufferStorageSize,
+                        effect.State.SendBufferInfoBase,
+                        effect.State.ReturnBufferInfoBase,
+                        updateCount,
+                        writeOffset,
+                        nodeId);
 
                     writeOffset = newUpdateCount;
 
@@ -500,7 +623,7 @@ namespace Ryujinx.Audio.Renderer.Server
             if (effect.IsEnabled)
             {
                 bool needInitialization = effect.Parameter.Status == UsageState.Invalid ||
-                                         (effect.Parameter.Status == UsageState.New && !_rendererContext.BehaviourContext.IsBiquadFilterEffectStateClearBugFixed());
+                    (effect.Parameter.Status == UsageState.New && !_rendererContext.BehaviourContext.IsBiquadFilterEffectStateClearBugFixed());
 
                 BiquadFilterParameter parameter = new()
                 {
@@ -512,11 +635,14 @@ namespace Ryujinx.Audio.Renderer.Server
 
                 for (int i = 0; i < effect.Parameter.ChannelCount; i++)
                 {
-                    _commandBuffer.GenerateBiquadFilter((int)bufferOffset, ref parameter, effect.State.Slice(i, 1),
-                                                        effect.Parameter.Input[i],
-                                                        effect.Parameter.Output[i],
-                                                        needInitialization,
-                                                        nodeId);
+                    _commandBuffer.GenerateBiquadFilter(
+                        (int)bufferOffset,
+                        ref parameter,
+                        effect.State.Slice(i, 1),
+                        effect.Parameter.Input[i],
+                        effect.Parameter.Output[i],
+                        needInitialization,
+                        nodeId);
                 }
             }
             else
@@ -591,15 +717,16 @@ namespace Ryujinx.Audio.Renderer.Server
                         updateCount = newUpdateCount;
                     }
 
-                    _commandBuffer.GenerateCaptureEffect(bufferOffset,
-                                                         effect.Parameter.Input[i],
-                                                         effect.State.SendBufferInfo,
-                                                         effect.IsEnabled,
-                                                         effect.Parameter.BufferStorageSize,
-                                                         effect.State.SendBufferInfoBase,
-                                                         updateCount,
-                                                         writeOffset,
-                                                         nodeId);
+                    _commandBuffer.GenerateCaptureEffect(
+                        bufferOffset,
+                        effect.Parameter.Input[i],
+                        effect.State.SendBufferInfo,
+                        effect.IsEnabled,
+                        effect.Parameter.BufferStorageSize,
+                        effect.State.SendBufferInfoBase,
+                        updateCount,
+                        writeOffset,
+                        nodeId);
 
                     writeOffset = newUpdateCount;
 
@@ -612,11 +739,12 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             Debug.Assert(effect.Type == EffectType.Compressor);
 
-            _commandBuffer.GenerateCompressorEffect(bufferOffset,
-                                                    effect.Parameter,
-                                                    effect.State,
-                                                    effect.IsEnabled,
-                                                    nodeId);
+            _commandBuffer.GenerateCompressorEffect(
+                bufferOffset,
+                effect.Parameter,
+                effect.State,
+                effect.IsEnabled,
+                nodeId);
         }
 
         private void GenerateEffect(ref MixState mix, int effectId, BaseEffect effect)
@@ -629,8 +757,11 @@ namespace Ryujinx.Audio.Renderer.Server
 
             bool performanceInitialized = false;
 
-            if (_performanceManager != null && _performanceManager.GetNextEntry(out performanceEntry, effect.GetPerformanceDetailType(),
-                                                isFinalMix ? PerformanceEntryType.FinalMix : PerformanceEntryType.SubMix, nodeId))
+            if (_performanceManager != null && _performanceManager.GetNextEntry(
+                out performanceEntry,
+                effect.GetPerformanceDetailType(),
+                isFinalMix ? PerformanceEntryType.FinalMix : PerformanceEntryType.SubMix,
+                nodeId))
             {
                 performanceInitialized = true;
 
@@ -706,6 +837,85 @@ namespace Ryujinx.Audio.Renderer.Server
             }
         }
 
+        private void GenerateMixWithSplitter(
+            uint inputBufferIndex,
+            uint outputBufferIndex,
+            float volume,
+            SplitterDestination destination,
+            ref bool isFirstMixBuffer,
+            int nodeId)
+        {
+            ref BiquadFilterParameter bqf0 = ref destination.GetBiquadFilterParameter(0);
+            ref BiquadFilterParameter bqf1 = ref destination.GetBiquadFilterParameter(1);
+
+            Memory<BiquadFilterState> bqfState = _splitterContext.GetBiquadFilterState(destination);
+
+            if (bqf0.Enable && bqf1.Enable)
+            {
+                _commandBuffer.GenerateMultiTapBiquadFilterAndMix(
+                    0f,
+                    volume,
+                    inputBufferIndex,
+                    outputBufferIndex,
+                    0,
+                    Memory<VoiceUpdateState>.Empty,
+                    ref bqf0,
+                    ref bqf1,
+                    bqfState[..1],
+                    bqfState.Slice(1, 1),
+                    bqfState.Slice(2, 1),
+                    bqfState.Slice(3, 1),
+                    !destination.IsBiquadFilterEnabledPrev(),
+                    !destination.IsBiquadFilterEnabledPrev(),
+                    false,
+                    isFirstMixBuffer,
+                    nodeId);
+
+                destination.UpdateBiquadFilterEnabledPrev(0);
+                destination.UpdateBiquadFilterEnabledPrev(1);
+            }
+            else if (bqf0.Enable)
+            {
+                _commandBuffer.GenerateBiquadFilterAndMix(
+                    0f,
+                    volume,
+                    inputBufferIndex,
+                    outputBufferIndex,
+                    0,
+                    Memory<VoiceUpdateState>.Empty,
+                    ref bqf0,
+                    bqfState[..1],
+                    bqfState.Slice(1, 1),
+                    !destination.IsBiquadFilterEnabledPrev(),
+                    false,
+                    isFirstMixBuffer,
+                    nodeId);
+
+                destination.UpdateBiquadFilterEnabledPrev(0);
+            }
+            else if (bqf1.Enable)
+            {
+                _commandBuffer.GenerateBiquadFilterAndMix(
+                    0f,
+                    volume,
+                    inputBufferIndex,
+                    outputBufferIndex,
+                    0,
+                    Memory<VoiceUpdateState>.Empty,
+                    ref bqf1,
+                    bqfState[..1],
+                    bqfState.Slice(1, 1),
+                    !destination.IsBiquadFilterEnabledPrev(),
+                    false,
+                    isFirstMixBuffer,
+                    nodeId);
+
+                destination.UpdateBiquadFilterEnabledPrev(1);
+            }
+
+            isFirstMixBuffer = false;
+        }
+
         private void GenerateMix(ref MixState mix)
         {
             if (mix.HasAnyDestination())
@@ -722,15 +932,13 @@ namespace Ryujinx.Audio.Renderer.Server
                         {
                             int destinationIndex = destinationId++;
 
-                            Span<SplitterDestination> destinationSpan = _splitterContext.GetDestination((int)mix.DestinationSplitterId, destinationIndex);
+                            SplitterDestination destination = _splitterContext.GetDestination((int)mix.DestinationSplitterId, destinationIndex);
 
-                            if (destinationSpan.IsEmpty)
+                            if (destination.IsNull)
                             {
                                 break;
                             }
 
-                            ref SplitterDestination destination = ref destinationSpan[0];
-
                             if (destination.IsConfigured())
                             {
                                 int mixId = destination.DestinationId;
@@ -741,16 +949,32 @@ namespace Ryujinx.Audio.Renderer.Server
 
                                     uint inputBufferIndex = mix.BufferOffset + ((uint)destinationIndex % mix.BufferCount);
 
+                                    bool isFirstMixBuffer = true;
+
                                     for (uint bufferDestinationIndex = 0; bufferDestinationIndex < destinationMix.BufferCount; bufferDestinationIndex++)
                                     {
                                         float volume = mix.Volume * destination.GetMixVolume((int)bufferDestinationIndex);
 
                                         if (volume != 0.0f)
                                         {
-                                            _commandBuffer.GenerateMix(inputBufferIndex,
-                                                                       destinationMix.BufferOffset + bufferDestinationIndex,
-                                                                       mix.NodeId,
-                                                                       volume);
+                                            if (destination.IsBiquadFilterEnabled())
+                                            {
+                                                GenerateMixWithSplitter(
+                                                    inputBufferIndex,
+                                                    destinationMix.BufferOffset + bufferDestinationIndex,
+                                                    volume,
+                                                    destination,
+                                                    ref isFirstMixBuffer,
+                                                    mix.NodeId);
+                                            }
+                                            else
+                                            {
+                                                _commandBuffer.GenerateMix(
+                                                    inputBufferIndex,
+                                                    destinationMix.BufferOffset + bufferDestinationIndex,
+                                                    mix.NodeId,
+                                                    volume);
+                                            }
                                         }
                                     }
                                 }
@@ -770,10 +994,11 @@ namespace Ryujinx.Audio.Renderer.Server
 
                             if (volume != 0.0f)
                             {
-                                _commandBuffer.GenerateMix(mix.BufferOffset + bufferIndex,
-                                                           destinationMix.BufferOffset + bufferDestinationIndex,
-                                                           mix.NodeId,
-                                                           volume);
+                                _commandBuffer.GenerateMix(
+                                    mix.BufferOffset + bufferIndex,
+                                    destinationMix.BufferOffset + bufferDestinationIndex,
+                                    mix.NodeId,
+                                    volume);
                             }
                         }
                     }
@@ -783,11 +1008,12 @@ namespace Ryujinx.Audio.Renderer.Server
 
         private void GenerateSubMix(ref MixState subMix)
         {
-            _commandBuffer.GenerateDepopForMixBuffersCommand(_rendererContext.DepopBuffer,
-                                                             subMix.BufferOffset,
-                                                             subMix.BufferCount,
-                                                             subMix.NodeId,
-                                                             subMix.SampleRate);
+            _commandBuffer.GenerateDepopForMixBuffers(
+                _rendererContext.DepopBuffer,
+                subMix.BufferOffset,
+                subMix.BufferCount,
+                subMix.NodeId,
+                subMix.SampleRate);
 
             GenerateEffects(ref subMix);
 
@@ -847,11 +1073,12 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             ref MixState finalMix = ref _mixContext.GetFinalState();
 
-            _commandBuffer.GenerateDepopForMixBuffersCommand(_rendererContext.DepopBuffer,
-                                                             finalMix.BufferOffset,
-                                                             finalMix.BufferCount,
-                                                             finalMix.NodeId,
-                                                             finalMix.SampleRate);
+            _commandBuffer.GenerateDepopForMixBuffers(
+                _rendererContext.DepopBuffer,
+                finalMix.BufferOffset,
+                finalMix.BufferCount,
+                finalMix.NodeId,
+                finalMix.SampleRate);
 
             GenerateEffects(ref finalMix);
 
@@ -882,9 +1109,10 @@ namespace Ryujinx.Audio.Renderer.Server
                         GeneratePerformance(ref performanceEntry, PerformanceCommand.Type.Start, nodeId);
                     }
 
-                    _commandBuffer.GenerateVolume(finalMix.Volume,
-                                                  finalMix.BufferOffset + bufferIndex,
-                                                  nodeId);
+                    _commandBuffer.GenerateVolume(
+                        finalMix.Volume,
+                        finalMix.BufferOffset + bufferIndex,
+                        nodeId);
 
                     if (performanceSubInitialized)
                     {
@@ -938,41 +1166,45 @@ namespace Ryujinx.Audio.Renderer.Server
 
             if (useCustomDownMixingCommand)
             {
-                _commandBuffer.GenerateDownMixSurroundToStereo(finalMix.BufferOffset,
-                                                               sink.Parameter.Input.AsSpan(),
-                                                               sink.Parameter.Input.AsSpan(),
-                                                               sink.DownMixCoefficients,
-                                                               Constants.InvalidNodeId);
+                _commandBuffer.GenerateDownMixSurroundToStereo(
+                    finalMix.BufferOffset,
+                    sink.Parameter.Input.AsSpan(),
+                    sink.Parameter.Input.AsSpan(),
+                    sink.DownMixCoefficients,
+                    Constants.InvalidNodeId);
             }
             // NOTE: We do the downmixing at the DSP level as it's easier that way.
             else if (_rendererContext.ChannelCount == 2 && sink.Parameter.InputCount == 6)
             {
-                _commandBuffer.GenerateDownMixSurroundToStereo(finalMix.BufferOffset,
-                                                               sink.Parameter.Input.AsSpan(),
-                                                               sink.Parameter.Input.AsSpan(),
-                                                               Constants.DefaultSurroundToStereoCoefficients,
-                                                               Constants.InvalidNodeId);
+                _commandBuffer.GenerateDownMixSurroundToStereo(
+                    finalMix.BufferOffset,
+                    sink.Parameter.Input.AsSpan(),
+                    sink.Parameter.Input.AsSpan(),
+                    Constants.DefaultSurroundToStereoCoefficients,
+                    Constants.InvalidNodeId);
             }
 
             CommandList commandList = _commandBuffer.CommandList;
 
             if (sink.UpsamplerState != null)
             {
-                _commandBuffer.GenerateUpsample(finalMix.BufferOffset,
-                                                sink.UpsamplerState,
-                                                sink.Parameter.InputCount,
-                                                sink.Parameter.Input.AsSpan(),
-                                                commandList.BufferCount,
-                                                commandList.SampleCount,
-                                                commandList.SampleRate,
-                                                Constants.InvalidNodeId);
+                _commandBuffer.GenerateUpsample(
+                    finalMix.BufferOffset,
+                    sink.UpsamplerState,
+                    sink.Parameter.InputCount,
+                    sink.Parameter.Input.AsSpan(),
+                    commandList.BufferCount,
+                    commandList.SampleCount,
+                    commandList.SampleRate,
+                    Constants.InvalidNodeId);
             }
 
-            _commandBuffer.GenerateDeviceSink(finalMix.BufferOffset,
-                                              sink,
-                                              _rendererContext.SessionId,
-                                              commandList.Buffers,
-                                              Constants.InvalidNodeId);
+            _commandBuffer.GenerateDeviceSink(
+                finalMix.BufferOffset,
+                sink,
+                _rendererContext.SessionId,
+                commandList.Buffers,
+                Constants.InvalidNodeId);
         }
 
         private void GenerateSink(BaseSink sink, ref MixState finalMix)

src/Ryujinx.Audio/Renderer/Server/CommandProcessingTimeEstimatorVersion1.cs

@@ -170,7 +170,7 @@ namespace Ryujinx.Audio.Renderer.Server
             return 0;
         }
 
-        public uint Estimate(GroupedBiquadFilterCommand command)
+        public uint Estimate(MultiTapBiquadFilterCommand command)
         {
             return 0;
         }
@@ -184,5 +184,15 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             return 0;
         }
+
+        public uint Estimate(BiquadFilterAndMixCommand command)
+        {
+            return 0;
+        }
+
+        public uint Estimate(MultiTapBiquadFilterAndMixCommand command)
+        {
+            return 0;
+        }
     }
 }

src/Ryujinx.Audio/Renderer/Server/CommandProcessingTimeEstimatorVersion2.cs

@@ -462,7 +462,7 @@ namespace Ryujinx.Audio.Renderer.Server
             return 0;
         }
 
-        public uint Estimate(GroupedBiquadFilterCommand command)
+        public uint Estimate(MultiTapBiquadFilterCommand command)
         {
             return 0;
         }
@@ -476,5 +476,15 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             return 0;
         }
+
+        public uint Estimate(BiquadFilterAndMixCommand command)
+        {
+            return 0;
+        }
+
+        public uint Estimate(MultiTapBiquadFilterAndMixCommand command)
+        {
+            return 0;
+        }
     }
 }

src/Ryujinx.Audio/Renderer/Server/CommandProcessingTimeEstimatorVersion3.cs

@@ -632,7 +632,7 @@ namespace Ryujinx.Audio.Renderer.Server
             };
         }
 
-        public virtual uint Estimate(GroupedBiquadFilterCommand command)
+        public virtual uint Estimate(MultiTapBiquadFilterCommand command)
         {
             return 0;
         }
@@ -646,5 +646,15 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             return 0;
         }
+
+        public virtual uint Estimate(BiquadFilterAndMixCommand command)
+        {
+            return 0;
+        }
+
+        public virtual uint Estimate(MultiTapBiquadFilterAndMixCommand command)
+        {
+            return 0;
+        }
     }
 }

src/Ryujinx.Audio/Renderer/Server/CommandProcessingTimeEstimatorVersion4.cs

@@ -10,7 +10,7 @@ namespace Ryujinx.Audio.Renderer.Server
     {
         public CommandProcessingTimeEstimatorVersion4(uint sampleCount, uint bufferCount) : base(sampleCount, bufferCount) { }
 
-        public override uint Estimate(GroupedBiquadFilterCommand command)
+        public override uint Estimate(MultiTapBiquadFilterCommand command)
         {
             Debug.Assert(SampleCount == 160 || SampleCount == 240);
 

src/Ryujinx.Audio/Renderer/Server/CommandProcessingTimeEstimatorVersion5.cs

@@ -210,5 +210,53 @@ namespace Ryujinx.Audio.Renderer.Server
                 _ => throw new NotImplementedException($"{command.Parameter.ChannelCount}"),
             };
         }
+
+        public override uint Estimate(BiquadFilterAndMixCommand command)
+        {
+            Debug.Assert(SampleCount == 160 || SampleCount == 240);
+
+            if (command.HasVolumeRamp)
+            {
+                if (SampleCount == 160)
+                {
+                    return 5204;
+                }
+
+                return 6683;
+            }
+            else
+            {
+                if (SampleCount == 160)
+                {
+                    return 3427;
+                }
+
+                return 4752;
+            }
+        }
+
+        public override uint Estimate(MultiTapBiquadFilterAndMixCommand command)
+        {
+            Debug.Assert(SampleCount == 160 || SampleCount == 240);
+
+            if (command.HasVolumeRamp)
+            {
+                if (SampleCount == 160)
+                {
+                    return 7939;
+                }
+
+                return 10669;
+            }
+            else
+            {
+                if (SampleCount == 160)
+                {
+                    return 6256;
+                }
+
+                return 8683;
+            }
+        }
     }
 }

src/Ryujinx.Audio/Renderer/Server/ICommandProcessingTimeEstimator.cs

@@ -33,8 +33,10 @@ namespace Ryujinx.Audio.Renderer.Server
         uint Estimate(UpsampleCommand command);
         uint Estimate(LimiterCommandVersion1 command);
         uint Estimate(LimiterCommandVersion2 command);
-        uint Estimate(GroupedBiquadFilterCommand command);
+        uint Estimate(MultiTapBiquadFilterCommand command);
         uint Estimate(CaptureBufferCommand command);
         uint Estimate(CompressorCommand command);
+        uint Estimate(BiquadFilterAndMixCommand command);
+        uint Estimate(MultiTapBiquadFilterAndMixCommand command);
     }
 }

src/Ryujinx.Audio/Renderer/Server/Mix/MixState.cs

@@ -225,11 +225,11 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
 
                     for (int i = 0; i < splitter.DestinationCount; i++)
                     {
-                        Span<SplitterDestination> destination = splitter.GetData(i);
+                        SplitterDestination destination = splitter.GetData(i);
 
-                        if (!destination.IsEmpty)
+                        if (!destination.IsNull)
                         {
-                            int destinationMixId = destination[0].DestinationId;
+                            int destinationMixId = destination.DestinationId;
 
                             if (destinationMixId != UnusedMixId)
                             {

src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterContext.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter;
 using Ryujinx.Audio.Renderer.Utils;
 using Ryujinx.Common;
@@ -15,15 +16,35 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
     /// </summary>
     public class SplitterContext
     {
+        /// <summary>
+        /// Amount of biquad filter states per splitter destination.
+        /// </summary>
+        public const int BqfStatesPerDestination = 4;
+
         /// <summary>
         /// Storage for <see cref="SplitterState"/>.
         /// </summary>
         private Memory<SplitterState> _splitters;
 
         /// <summary>
-        /// Storage for <see cref="SplitterDestination"/>.
+        /// Storage for <see cref="SplitterDestinationVersion1"/>.
         /// </summary>
-        private Memory<SplitterDestination> _splitterDestinations;
+        private Memory<SplitterDestinationVersion1> _splitterDestinationsV1;
+
+        /// <summary>
+        /// Storage for <see cref="SplitterDestinationVersion2"/>.
+        /// </summary>
+        private Memory<SplitterDestinationVersion2> _splitterDestinationsV2;
+
+        /// <summary>
+        /// Splitter biquad filtering states.
+        /// </summary>
+        private Memory<BiquadFilterState> _splitterBqfStates;
+
+        /// <summary>
+        /// Version of the splitter context that is being used, currently can be 1 or 2.
+        /// </summary>
+        public int Version { get; private set; }
 
         /// <summary>
         /// If set to true, trust the user destination count in <see cref="SplitterState.Update(SplitterContext, in SplitterInParameter, ref SequenceReader{byte})"/>.
@@ -36,12 +57,17 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// <param name="behaviourContext">The behaviour context.</param>
         /// <param name="parameter">The audio renderer configuration.</param>
         /// <param name="workBufferAllocator">The <see cref="WorkBufferAllocator"/>.</param>
+        /// <param name="splitterBqfStates">Memory to store the biquad filtering state for splitters during processing.</param>
         /// <returns>Return true if the initialization was successful.</returns>
-        public bool Initialize(ref BehaviourContext behaviourContext, ref AudioRendererConfiguration parameter, WorkBufferAllocator workBufferAllocator)
+        public bool Initialize(
+            ref BehaviourContext behaviourContext,
+            ref AudioRendererConfiguration parameter,
+            WorkBufferAllocator workBufferAllocator,
+            Memory<BiquadFilterState> splitterBqfStates)
         {
             if (!behaviourContext.IsSplitterSupported() || parameter.SplitterCount <= 0 || parameter.SplitterDestinationCount <= 0)
             {
-                Setup(Memory<SplitterState>.Empty, Memory<SplitterDestination>.Empty, false);
+                Setup(Memory<SplitterState>.Empty, Memory<SplitterDestinationVersion1>.Empty, Memory<SplitterDestinationVersion2>.Empty, false);
 
                 return true;
             }
@@ -60,23 +86,62 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                 splitter = new SplitterState(splitterId++);
             }
 
-            Memory<SplitterDestination> splitterDestinations = workBufferAllocator.Allocate<SplitterDestination>(parameter.SplitterDestinationCount,
-                SplitterDestination.Alignment);
+            Memory<SplitterDestinationVersion1> splitterDestinationsV1 = Memory<SplitterDestinationVersion1>.Empty;
+            Memory<SplitterDestinationVersion2> splitterDestinationsV2 = Memory<SplitterDestinationVersion2>.Empty;
 
-            if (splitterDestinations.IsEmpty)
+            if (!behaviourContext.IsBiquadFilterParameterForSplitterEnabled())
             {
-                return false;
+                Version = 1;
+
+                splitterDestinationsV1 = workBufferAllocator.Allocate<SplitterDestinationVersion1>(parameter.SplitterDestinationCount,
+                    SplitterDestinationVersion1.Alignment);
+
+                if (splitterDestinationsV1.IsEmpty)
+                {
+                    return false;
+                }
+
+                int splitterDestinationId = 0;
+                foreach (ref SplitterDestinationVersion1 data in splitterDestinationsV1.Span)
+                {
+                    data = new SplitterDestinationVersion1(splitterDestinationId++);
+                }
             }
-
-            int splitterDestinationId = 0;
-            foreach (ref SplitterDestination data in splitterDestinations.Span)
+            else
             {
-                data = new SplitterDestination(splitterDestinationId++);
+                Version = 2;
+
+                splitterDestinationsV2 = workBufferAllocator.Allocate<SplitterDestinationVersion2>(parameter.SplitterDestinationCount,
+                    SplitterDestinationVersion2.Alignment);
+
+                if (splitterDestinationsV2.IsEmpty)
+                {
+                    return false;
+                }
+
+                int splitterDestinationId = 0;
+                foreach (ref SplitterDestinationVersion2 data in splitterDestinationsV2.Span)
+                {
+                    data = new SplitterDestinationVersion2(splitterDestinationId++);
+                }
+
+                if (parameter.SplitterDestinationCount > 0)
+                {
+                    // Official code stores it in the SplitterDestinationVersion2 struct,
+                    // but we don't to avoid using unsafe code.
+
+                    splitterBqfStates.Span.Clear();
+                    _splitterBqfStates = splitterBqfStates;
+                }
+                else
+                {
+                    _splitterBqfStates = Memory<BiquadFilterState>.Empty;
+                }
             }
 
             SplitterState.InitializeSplitters(splitters.Span);
 
-            Setup(splitters, splitterDestinations, behaviourContext.IsSplitterBugFixed());
+            Setup(splitters, splitterDestinationsV1, splitterDestinationsV2, behaviourContext.IsSplitterBugFixed());
 
             return true;
         }
@@ -93,7 +158,15 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
             if (behaviourContext.IsSplitterSupported())
             {
                 size = WorkBufferAllocator.GetTargetSize<SplitterState>(size, parameter.SplitterCount, SplitterState.Alignment);
-                size = WorkBufferAllocator.GetTargetSize<SplitterDestination>(size, parameter.SplitterDestinationCount, SplitterDestination.Alignment);
+
+                if (behaviourContext.IsBiquadFilterParameterForSplitterEnabled())
+                {
+                    size = WorkBufferAllocator.GetTargetSize<SplitterDestinationVersion2>(size, parameter.SplitterDestinationCount, SplitterDestinationVersion2.Alignment);
+                }
+                else
+                {
+                    size = WorkBufferAllocator.GetTargetSize<SplitterDestinationVersion1>(size, parameter.SplitterDestinationCount, SplitterDestinationVersion1.Alignment);
+                }
 
                 if (behaviourContext.IsSplitterBugFixed())
                 {
@@ -110,12 +183,18 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// Setup the <see cref="SplitterContext"/> instance.
         /// </summary>
         /// <param name="splitters">The <see cref="SplitterState"/> storage.</param>
-        /// <param name="splitterDestinations">The <see cref="SplitterDestination"/> storage.</param>
+        /// <param name="splitterDestinationsV1">The <see cref="SplitterDestinationVersion1"/> storage.</param>
+        /// <param name="splitterDestinationsV2">The <see cref="SplitterDestinationVersion2"/> storage.</param>
         /// <param name="isBugFixed">If set to true, trust the user destination count in <see cref="SplitterState.Update(SplitterContext, in SplitterInParameter, ref SequenceReader{byte})"/>.</param>
-        private void Setup(Memory<SplitterState> splitters, Memory<SplitterDestination> splitterDestinations, bool isBugFixed)
+        private void Setup(
+            Memory<SplitterState> splitters,
+            Memory<SplitterDestinationVersion1> splitterDestinationsV1,
+            Memory<SplitterDestinationVersion2> splitterDestinationsV2,
+            bool isBugFixed)
         {
             _splitters = splitters;
-            _splitterDestinations = splitterDestinations;
+            _splitterDestinationsV1 = splitterDestinationsV1;
+            _splitterDestinationsV2 = splitterDestinationsV2;
             IsBugFixed = isBugFixed;
         }
 
@@ -141,7 +220,9 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                 return 0;
             }
 
-            return _splitterDestinations.Length / _splitters.Length;
+            int length = _splitterDestinationsV2.IsEmpty ? _splitterDestinationsV1.Length : _splitterDestinationsV2.Length;
+
+            return length / _splitters.Length;
         }
 
         /// <summary>
@@ -178,7 +259,39 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         }
 
         /// <summary>
-        /// Update one or multiple <see cref="SplitterDestination"/> from user parameters.
+        /// Update one splitter destination data from user parameters.
+        /// </summary>
+        /// <param name="input">The raw data after the splitter header.</param>
+        /// <returns>True if the update was successful, false otherwise</returns>
+        private bool UpdateData<T>(ref SequenceReader<byte> input) where T : unmanaged, ISplitterDestinationInParameter
+        {
+            ref readonly T parameter = ref input.GetRefOrRefToCopy<T>(out _);
+
+            Debug.Assert(parameter.IsMagicValid());
+
+            if (parameter.IsMagicValid())
+            {
+                int length = _splitterDestinationsV2.IsEmpty ? _splitterDestinationsV1.Length : _splitterDestinationsV2.Length;
+
+                if (parameter.Id >= 0 && parameter.Id < length)
+                {
+                    SplitterDestination destination = GetDestination(parameter.Id);
+
+                    destination.Update(parameter);
+                }
+
+                return true;
+            }
+            else
+            {
+                input.Rewind(Unsafe.SizeOf<T>());
+
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Update one or multiple splitter destination data from user parameters.
         /// </summary>
         /// <param name="inputHeader">The splitter header.</param>
         /// <param name="input">The raw data after the splitter header.</param>
@@ -186,23 +299,23 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         {
             for (int i = 0; i < inputHeader.SplitterDestinationCount; i++)
             {
-                ref readonly SplitterDestinationInParameter parameter = ref input.GetRefOrRefToCopy<SplitterDestinationInParameter>(out _);
-
-                Debug.Assert(parameter.IsMagicValid());
-
-                if (parameter.IsMagicValid())
+                if (Version == 1)
                 {
-                    if (parameter.Id >= 0 && parameter.Id < _splitterDestinations.Length)
+                    if (!UpdateData<SplitterDestinationInParameterVersion1>(ref input))
                     {
-                        ref SplitterDestination destination = ref GetDestination(parameter.Id);
-
-                        destination.Update(parameter);
+                        break;
+                    }
+                }
+                else if (Version == 2)
+                {
+                    if (!UpdateData<SplitterDestinationInParameterVersion2>(ref input))
+                    {
+                        break;
                     }
                 }
                 else
                 {
-                    input.Rewind(Unsafe.SizeOf<SplitterDestinationInParameter>());
-                    break;
+                    Debug.Fail($"Invalid splitter context version {Version}.");
                 }
             }
         }
@@ -214,7 +327,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// <returns>Return true if the update was successful.</returns>
         public bool Update(ref SequenceReader<byte> input)
         {
-            if (_splitterDestinations.IsEmpty || _splitters.IsEmpty)
+            if (!UsingSplitter())
             {
                 return true;
             }
@@ -251,45 +364,52 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         }
 
         /// <summary>
-        /// Get a reference to a <see cref="SplitterDestination"/> at the given <paramref name="id"/>.
+        /// Get a reference to the splitter destination data at the given <paramref name="id"/>.
         /// </summary>
         /// <param name="id">The index to use.</param>
-        /// <returns>A reference to a <see cref="SplitterDestination"/> at the given <paramref name="id"/>.</returns>
-        public ref SplitterDestination GetDestination(int id)
+        /// <returns>A reference to the splitter destination data at the given <paramref name="id"/>.</returns>
+        public SplitterDestination GetDestination(int id)
         {
-            return ref SpanIOHelper.GetFromMemory(_splitterDestinations, id, (uint)_splitterDestinations.Length);
+            if (_splitterDestinationsV2.IsEmpty)
+            {
+                return new SplitterDestination(ref SpanIOHelper.GetFromMemory(_splitterDestinationsV1, id, (uint)_splitterDestinationsV1.Length));
+            }
+            else
+            {
+                return new SplitterDestination(ref SpanIOHelper.GetFromMemory(_splitterDestinationsV2, id, (uint)_splitterDestinationsV2.Length));
+            }
         }
 
         /// <summary>
-        /// Get a <see cref="Memory{SplitterDestination}"/> at the given <paramref name="id"/>.
-        /// </summary>
-        /// <param name="id">The index to use.</param>
-        /// <returns>A <see cref="Memory{SplitterDestination}"/> at the given <paramref name="id"/>.</returns>
-        public Memory<SplitterDestination> GetDestinationMemory(int id)
-        {
-            return SpanIOHelper.GetMemory(_splitterDestinations, id, (uint)_splitterDestinations.Length);
-        }
-
-        /// <summary>
-        /// Get a <see cref="Span{SplitterDestination}"/> in the <see cref="SplitterState"/> at <paramref name="id"/> and pass <paramref name="destinationId"/> to <see cref="SplitterState.GetData(int)"/>.
+        /// Get a <see cref="SplitterDestination"/> in the <see cref="SplitterState"/> at <paramref name="id"/> and pass <paramref name="destinationId"/> to <see cref="SplitterState.GetData(int)"/>.
         /// </summary>
         /// <param name="id">The index to use to get the <see cref="SplitterState"/>.</param>
         /// <param name="destinationId">The index of the <see cref="SplitterDestination"/>.</param>
-        /// <returns>A <see cref="Span{SplitterDestination}"/>.</returns>
-        public Span<SplitterDestination> GetDestination(int id, int destinationId)
+        /// <returns>A <see cref="SplitterDestination"/>.</returns>
+        public SplitterDestination GetDestination(int id, int destinationId)
         {
             ref SplitterState splitter = ref GetState(id);
 
             return splitter.GetData(destinationId);
         }
 
+        /// <summary>
+        /// Gets the biquad filter state for a given splitter destination.
+        /// </summary>
+        /// <param name="destination">The splitter destination.</param>
+        /// <returns>Biquad filter state for the specified destination.</returns>
+        public Memory<BiquadFilterState> GetBiquadFilterState(SplitterDestination destination)
+        {
+            return _splitterBqfStates.Slice(destination.Id * BqfStatesPerDestination, BqfStatesPerDestination);
+        }
+
         /// <summary>
         /// Return true if the audio renderer has any splitters.
         /// </summary>
         /// <returns>True if the audio renderer has any splitters.</returns>
         public bool UsingSplitter()
         {
-            return !_splitters.IsEmpty && !_splitterDestinations.IsEmpty;
+            return !_splitters.IsEmpty && (!_splitterDestinationsV1.IsEmpty || !_splitterDestinationsV2.IsEmpty);
         }
 
         /// <summary>

src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestination.cs

@@ -1,115 +1,198 @@
 using Ryujinx.Audio.Renderer.Parameter;
-using Ryujinx.Common.Utilities;
 using System;
 using System.Diagnostics;
-using System.Runtime.InteropServices;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Server.Splitter
 {
     /// <summary>
     /// Server state for a splitter destination.
     /// </summary>
-    [StructLayout(LayoutKind.Sequential, Size = 0xE0, Pack = Alignment)]
-    public struct SplitterDestination
+    public ref struct SplitterDestination
     {
-        public const int Alignment = 0x10;
+        private ref SplitterDestinationVersion1 _v1;
+        private ref SplitterDestinationVersion2 _v2;
 
         /// <summary>
-        /// The unique id of this <see cref="SplitterDestination"/>.
+        /// Checks if the splitter destination data reference is null.
         /// </summary>
-        public int Id;
+        public bool IsNull => Unsafe.IsNullRef(ref _v1) && Unsafe.IsNullRef(ref _v2);
 
         /// <summary>
-        /// The mix to output the result of the splitter.
+        /// The splitter unique id.
         /// </summary>
-        public int DestinationId;
-
-        /// <summary>
-        /// Mix buffer volumes storage.
-        /// </summary>
-        private MixArray _mix;
-        private MixArray _previousMix;
-
-        /// <summary>
-        /// Pointer to the next linked element.
-        /// </summary>
-        private unsafe SplitterDestination* _next;
-
-        /// <summary>
-        /// Set to true if in use.
-        /// </summary>
-        [MarshalAs(UnmanagedType.I1)]
-        public bool IsUsed;
-
-        /// <summary>
-        /// Set to true if the internal state need to be updated.
-        /// </summary>
-        [MarshalAs(UnmanagedType.I1)]
-        public bool NeedToUpdateInternalState;
-
-        [StructLayout(LayoutKind.Sequential, Size = 4 * Constants.MixBufferCountMax, Pack = 1)]
-        private struct MixArray { }
-
-        /// <summary>
-        /// Mix buffer volumes.
-        /// </summary>
-        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
-        public Span<float> MixBufferVolume => SpanHelpers.AsSpan<MixArray, float>(ref _mix);
-
-        /// <summary>
-        /// Previous mix buffer volumes.
-        /// </summary>
-        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
-        public Span<float> PreviousMixBufferVolume => SpanHelpers.AsSpan<MixArray, float>(ref _previousMix);
-
-        /// <summary>
-        /// Get the  <see cref="Span{SplitterDestination}"/> of the next element or <see cref="Span{SplitterDestination}.Empty"/> if not present.
-        /// </summary>
-        public readonly Span<SplitterDestination> Next
+        public int Id
         {
             get
             {
-                unsafe
+                if (Unsafe.IsNullRef(ref _v2))
                 {
-                    return _next != null ? new Span<SplitterDestination>(_next, 1) : Span<SplitterDestination>.Empty;
+                    if (Unsafe.IsNullRef(ref _v1))
+                    {
+                        return 0;
+                    }
+                    else
+                    {
+                        return _v1.Id;
+                    }
+                }
+                else
+                {
+                    return _v2.Id;
                 }
             }
         }
 
         /// <summary>
-        /// Create a new <see cref="SplitterDestination"/>.
+        /// The mix to output the result of the splitter.
         /// </summary>
-        /// <param name="id">The unique id of this <see cref="SplitterDestination"/>.</param>
-        public SplitterDestination(int id) : this()
+        public int DestinationId
         {
-            Id = id;
-            DestinationId = Constants.UnusedMixId;
-
-            ClearVolumes();
+            get
+            {
+                if (Unsafe.IsNullRef(ref _v2))
+                {
+                    if (Unsafe.IsNullRef(ref _v1))
+                    {
+                        return 0;
+                    }
+                    else
+                    {
+                        return _v1.DestinationId;
+                    }
+                }
+                else
+                {
+                    return _v2.DestinationId;
+                }
+            }
         }
 
         /// <summary>
-        /// Update the <see cref="SplitterDestination"/> from user parameter.
+        /// Mix buffer volumes.
+        /// </summary>
+        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
+        public Span<float> MixBufferVolume
+        {
+            get
+            {
+                if (Unsafe.IsNullRef(ref _v2))
+                {
+                    if (Unsafe.IsNullRef(ref _v1))
+                    {
+                        return Span<float>.Empty;
+                    }
+                    else
+                    {
+                        return _v1.MixBufferVolume;
+                    }
+                }
+                else
+                {
+                    return _v2.MixBufferVolume;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Previous mix buffer volumes.
+        /// </summary>
+        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
+        public Span<float> PreviousMixBufferVolume
+        {
+            get
+            {
+                if (Unsafe.IsNullRef(ref _v2))
+                {
+                    if (Unsafe.IsNullRef(ref _v1))
+                    {
+                        return Span<float>.Empty;
+                    }
+                    else
+                    {
+                        return _v1.PreviousMixBufferVolume;
+                    }
+                }
+                else
+                {
+                    return _v2.PreviousMixBufferVolume;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Get the <see cref="SplitterDestination"/> of the next element or null if not present.
+        /// </summary>
+        public readonly SplitterDestination Next
+        {
+            get
+            {
+                unsafe
+                {
+                    if (Unsafe.IsNullRef(ref _v2))
+                    {
+                        if (Unsafe.IsNullRef(ref _v1))
+                        {
+                            return new SplitterDestination();
+                        }
+                        else
+                        {
+                            return new SplitterDestination(ref _v1.Next);
+                        }
+                    }
+                    else
+                    {
+                        return new SplitterDestination(ref _v2.Next);
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Creates a new splitter destination wrapper for the version 1 splitter destination data.
+        /// </summary>
+        /// <param name="v1">Version 1 splitter destination data</param>
+        public SplitterDestination(ref SplitterDestinationVersion1 v1)
+        {
+            _v1 = ref v1;
+            _v2 = ref Unsafe.NullRef<SplitterDestinationVersion2>();
+        }
+
+        /// <summary>
+        /// Creates a new splitter destination wrapper for the version 2 splitter destination data.
+        /// </summary>
+        /// <param name="v2">Version 2 splitter destination data</param>
+        public SplitterDestination(ref SplitterDestinationVersion2 v2)
+        {
+
+            _v1 = ref Unsafe.NullRef<SplitterDestinationVersion1>();
+            _v2 = ref v2;
+        }
+
+        /// <summary>
+        /// Creates a new splitter destination wrapper for the splitter destination data.
+        /// </summary>
+        /// <param name="v1">Version 1 splitter destination data</param>
+        /// <param name="v2">Version 2 splitter destination data</param>
+        public unsafe SplitterDestination(SplitterDestinationVersion1* v1, SplitterDestinationVersion2* v2)
+        {
+            _v1 = ref Unsafe.AsRef<SplitterDestinationVersion1>(v1);
+            _v2 = ref Unsafe.AsRef<SplitterDestinationVersion2>(v2);
+        }
+
+        /// <summary>
+        /// Update the splitter destination data from user parameter.
         /// </summary>
         /// <param name="parameter">The user parameter.</param>
-        public void Update(SplitterDestinationInParameter parameter)
+        public void Update<T>(in T parameter) where T : ISplitterDestinationInParameter
         {
-            Debug.Assert(Id == parameter.Id);
-
-            if (parameter.IsMagicValid() && Id == parameter.Id)
+            if (Unsafe.IsNullRef(ref _v2))
             {
-                DestinationId = parameter.DestinationId;
-
-                parameter.MixBufferVolume.CopyTo(MixBufferVolume);
-
-                if (!IsUsed && parameter.IsUsed)
-                {
-                    MixBufferVolume.CopyTo(PreviousMixBufferVolume);
-
-                    NeedToUpdateInternalState = false;
-                }
-
-                IsUsed = parameter.IsUsed;
+                _v1.Update(parameter);
+            }
+            else
+            {
+                _v2.Update(parameter);
             }
         }
 
@@ -118,12 +201,14 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// </summary>
         public void UpdateInternalState()
         {
-            if (IsUsed && NeedToUpdateInternalState)
+            if (Unsafe.IsNullRef(ref _v2))
             {
-                MixBufferVolume.CopyTo(PreviousMixBufferVolume);
+                _v1.UpdateInternalState();
+            }
+            else
+            {
+                _v2.UpdateInternalState();
             }
-
-            NeedToUpdateInternalState = false;
         }
 
         /// <summary>
@@ -131,16 +216,23 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// </summary>
         public void MarkAsNeedToUpdateInternalState()
         {
-            NeedToUpdateInternalState = true;
+            if (Unsafe.IsNullRef(ref _v2))
+            {
+                _v1.MarkAsNeedToUpdateInternalState();
+            }
+            else
+            {
+                _v2.MarkAsNeedToUpdateInternalState();
+            }
         }
 
         /// <summary>
-        /// Return true if the <see cref="SplitterDestination"/> is used and has a destination.
+        /// Return true if the splitter destination is used and has a destination.
         /// </summary>
-        /// <returns>True if the <see cref="SplitterDestination"/> is used and has a destination.</returns>
+        /// <returns>True if the splitter destination is used and has a destination.</returns>
         public readonly bool IsConfigured()
         {
-            return IsUsed && DestinationId != Constants.UnusedMixId;
+            return Unsafe.IsNullRef(ref _v2) ? _v1.IsConfigured() : _v2.IsConfigured();
         }
 
         /// <summary>
@@ -150,9 +242,17 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// <returns>The volume for the given destination.</returns>
         public float GetMixVolume(int destinationIndex)
         {
-            Debug.Assert(destinationIndex >= 0 && destinationIndex < Constants.MixBufferCountMax);
+            return Unsafe.IsNullRef(ref _v2) ? _v1.GetMixVolume(destinationIndex) : _v2.GetMixVolume(destinationIndex);
+        }
 
-            return MixBufferVolume[destinationIndex];
+        /// <summary>
+        /// Get the previous volume for a given destination.
+        /// </summary>
+        /// <param name="destinationIndex">The destination index to use.</param>
+        /// <returns>The volume for the given destination.</returns>
+        public float GetMixVolumePrev(int destinationIndex)
+        {
+            return Unsafe.IsNullRef(ref _v2) ? _v1.GetMixVolumePrev(destinationIndex) : _v2.GetMixVolumePrev(destinationIndex);
         }
 
         /// <summary>
@@ -160,22 +260,33 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// </summary>
         public void ClearVolumes()
         {
-            MixBufferVolume.Clear();
-            PreviousMixBufferVolume.Clear();
+            if (Unsafe.IsNullRef(ref _v2))
+            {
+                _v1.ClearVolumes();
+            }
+            else
+            {
+                _v2.ClearVolumes();
+            }
         }
 
         /// <summary>
-        /// Link the next element to the given <see cref="SplitterDestination"/>.
+        /// Link the next element to the given splitter destination.
         /// </summary>
-        /// <param name="next">The given <see cref="SplitterDestination"/> to link.</param>
-        public void Link(ref SplitterDestination next)
+        /// <param name="next">The given splitter destination to link.</param>
+        public void Link(SplitterDestination next)
         {
-            unsafe
+            if (Unsafe.IsNullRef(ref _v2))
             {
-                fixed (SplitterDestination* nextPtr = &next)
-                {
-                    _next = nextPtr;
-                }
+                Debug.Assert(!Unsafe.IsNullRef(ref next._v1));
+
+                _v1.Link(ref next._v1);
+            }
+            else
+            {
+                Debug.Assert(!Unsafe.IsNullRef(ref next._v2));
+
+                _v2.Link(ref next._v2);
             }
         }
 
@@ -184,10 +295,74 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// </summary>
         public void Unlink()
         {
-            unsafe
+            if (Unsafe.IsNullRef(ref _v2))
             {
-                _next = null;
+                _v1.Unlink();
             }
+            else
+            {
+                _v2.Unlink();
+            }
+        }
+
+        /// <summary>
+        /// Checks if any biquad filter is enabled.
+        /// </summary>
+        /// <returns>True if any biquad filter is enabled.</returns>
+        public bool IsBiquadFilterEnabled()
+        {
+            return !Unsafe.IsNullRef(ref _v2) && _v2.IsBiquadFilterEnabled();
+        }
+
+        /// <summary>
+        /// Checks if any biquad filter was previously enabled.
+        /// </summary>
+        /// <returns>True if any biquad filter was previously enabled.</returns>
+        public bool IsBiquadFilterEnabledPrev()
+        {
+            return !Unsafe.IsNullRef(ref _v2) && _v2.IsBiquadFilterEnabledPrev();
+        }
+
+        /// <summary>
+        /// Gets the biquad filter parameters.
+        /// </summary>
+        /// <param name="index">Biquad filter index (0 or 1).</param>
+        /// <returns>Biquad filter parameters.</returns>
+        public ref BiquadFilterParameter GetBiquadFilterParameter(int index)
+        {
+            Debug.Assert(!Unsafe.IsNullRef(ref _v2));
+
+            return ref _v2.GetBiquadFilterParameter(index);
+        }
+
+        /// <summary>
+        /// Checks if any biquad filter was previously enabled.
+        /// </summary>
+        /// <param name="index">Biquad filter index (0 or 1).</param>
+        public void UpdateBiquadFilterEnabledPrev(int index)
+        {
+            if (!Unsafe.IsNullRef(ref _v2))
+            {
+                _v2.UpdateBiquadFilterEnabledPrev(index);
+            }
+        }
+
+        /// <summary>
+        /// Get the reference for the version 1 splitter destination data, or null if version 2 is being used or the destination is null.
+        /// </summary>
+        /// <returns>Reference for the version 1 splitter destination data.</returns>
+        public ref SplitterDestinationVersion1 GetV1RefOrNull()
+        {
+            return ref _v1;
+        }
+
+        /// <summary>
+        /// Get the reference for the version 2 splitter destination data, or null if version 1 is being used or the destination is null.
+        /// </summary>
+        /// <returns>Reference for the version 2 splitter destination data.</returns>
+        public ref SplitterDestinationVersion2 GetV2RefOrNull()
+        {
+            return ref _v2;
         }
     }
 }

src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion1.cs

@@ -0,0 +1,206 @@
+using Ryujinx.Audio.Renderer.Parameter;
+using Ryujinx.Common.Utilities;
+using System;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Server.Splitter
+{
+    /// <summary>
+    /// Server state for a splitter destination (version 1).
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Size = 0xE0, Pack = Alignment)]
+    public struct SplitterDestinationVersion1
+    {
+        public const int Alignment = 0x10;
+
+        /// <summary>
+        /// The unique id of this <see cref="SplitterDestinationVersion1"/>.
+        /// </summary>
+        public int Id;
+
+        /// <summary>
+        /// The mix to output the result of the splitter.
+        /// </summary>
+        public int DestinationId;
+
+        /// <summary>
+        /// Mix buffer volumes storage.
+        /// </summary>
+        private MixArray _mix;
+        private MixArray _previousMix;
+
+        /// <summary>
+        /// Pointer to the next linked element.
+        /// </summary>
+        private unsafe SplitterDestinationVersion1* _next;
+
+        /// <summary>
+        /// Set to true if in use.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool IsUsed;
+
+        /// <summary>
+        /// Set to true if the internal state need to be updated.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool NeedToUpdateInternalState;
+
+        [StructLayout(LayoutKind.Sequential, Size = sizeof(float) * Constants.MixBufferCountMax, Pack = 1)]
+        private struct MixArray { }
+
+        /// <summary>
+        /// Mix buffer volumes.
+        /// </summary>
+        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
+        public Span<float> MixBufferVolume => SpanHelpers.AsSpan<MixArray, float>(ref _mix);
+
+        /// <summary>
+        /// Previous mix buffer volumes.
+        /// </summary>
+        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
+        public Span<float> PreviousMixBufferVolume => SpanHelpers.AsSpan<MixArray, float>(ref _previousMix);
+
+        /// <summary>
+        /// Get the reference of the next element or null if not present.
+        /// </summary>
+        public readonly ref SplitterDestinationVersion1 Next
+        {
+            get
+            {
+                unsafe
+                {
+                    return ref Unsafe.AsRef<SplitterDestinationVersion1>(_next);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Create a new <see cref="SplitterDestinationVersion1"/>.
+        /// </summary>
+        /// <param name="id">The unique id of this <see cref="SplitterDestinationVersion1"/>.</param>
+        public SplitterDestinationVersion1(int id) : this()
+        {
+            Id = id;
+            DestinationId = Constants.UnusedMixId;
+
+            ClearVolumes();
+        }
+
+        /// <summary>
+        /// Update the <see cref="SplitterDestinationVersion1"/> from user parameter.
+        /// </summary>
+        /// <param name="parameter">The user parameter.</param>
+        public void Update<T>(in T parameter) where T : ISplitterDestinationInParameter
+        {
+            Debug.Assert(Id == parameter.Id);
+
+            if (parameter.IsMagicValid() && Id == parameter.Id)
+            {
+                DestinationId = parameter.DestinationId;
+
+                parameter.MixBufferVolume.CopyTo(MixBufferVolume);
+
+                if (!IsUsed && parameter.IsUsed)
+                {
+                    MixBufferVolume.CopyTo(PreviousMixBufferVolume);
+
+                    NeedToUpdateInternalState = false;
+                }
+
+                IsUsed = parameter.IsUsed;
+            }
+        }
+
+        /// <summary>
+        /// Update the internal state of the instance.
+        /// </summary>
+        public void UpdateInternalState()
+        {
+            if (IsUsed && NeedToUpdateInternalState)
+            {
+                MixBufferVolume.CopyTo(PreviousMixBufferVolume);
+            }
+
+            NeedToUpdateInternalState = false;
+        }
+
+        /// <summary>
+        /// Set the update internal state marker.
+        /// </summary>
+        public void MarkAsNeedToUpdateInternalState()
+        {
+            NeedToUpdateInternalState = true;
+        }
+
+        /// <summary>
+        /// Return true if the <see cref="SplitterDestinationVersion1"/> is used and has a destination.
+        /// </summary>
+        /// <returns>True if the <see cref="SplitterDestinationVersion1"/> is used and has a destination.</returns>
+        public readonly bool IsConfigured()
+        {
+            return IsUsed && DestinationId != Constants.UnusedMixId;
+        }
+
+        /// <summary>
+        /// Get the volume for a given destination.
+        /// </summary>
+        /// <param name="destinationIndex">The destination index to use.</param>
+        /// <returns>The volume for the given destination.</returns>
+        public float GetMixVolume(int destinationIndex)
+        {
+            Debug.Assert(destinationIndex >= 0 && destinationIndex < Constants.MixBufferCountMax);
+
+            return MixBufferVolume[destinationIndex];
+        }
+
+        /// <summary>
+        /// Get the previous volume for a given destination.
+        /// </summary>
+        /// <param name="destinationIndex">The destination index to use.</param>
+        /// <returns>The volume for the given destination.</returns>
+        public float GetMixVolumePrev(int destinationIndex)
+        {
+            Debug.Assert(destinationIndex >= 0 && destinationIndex < Constants.MixBufferCountMax);
+
+            return PreviousMixBufferVolume[destinationIndex];
+        }
+
+        /// <summary>
+        /// Clear the volumes.
+        /// </summary>
+        public void ClearVolumes()
+        {
+            MixBufferVolume.Clear();
+            PreviousMixBufferVolume.Clear();
+        }
+
+        /// <summary>
+        /// Link the next element to the given <see cref="SplitterDestinationVersion1"/>.
+        /// </summary>
+        /// <param name="next">The given <see cref="SplitterDestinationVersion1"/> to link.</param>
+        public void Link(ref SplitterDestinationVersion1 next)
+        {
+            unsafe
+            {
+                fixed (SplitterDestinationVersion1* nextPtr = &next)
+                {
+                    _next = nextPtr;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Remove the link to the next element.
+        /// </summary>
+        public void Unlink()
+        {
+            unsafe
+            {
+                _next = null;
+            }
+        }
+    }
+}

src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion2.cs

@@ -0,0 +1,250 @@
+using Ryujinx.Audio.Renderer.Parameter;
+using Ryujinx.Common.Memory;
+using Ryujinx.Common.Utilities;
+using System;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Server.Splitter
+{
+    /// <summary>
+    /// Server state for a splitter destination (version 2).
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Size = 0x110, Pack = Alignment)]
+    public struct SplitterDestinationVersion2
+    {
+        public const int Alignment = 0x10;
+
+        /// <summary>
+        /// The unique id of this <see cref="SplitterDestinationVersion2"/>.
+        /// </summary>
+        public int Id;
+
+        /// <summary>
+        /// The mix to output the result of the splitter.
+        /// </summary>
+        public int DestinationId;
+
+        /// <summary>
+        /// Mix buffer volumes storage.
+        /// </summary>
+        private MixArray _mix;
+        private MixArray _previousMix;
+
+        /// <summary>
+        /// Pointer to the next linked element.
+        /// </summary>
+        private unsafe SplitterDestinationVersion2* _next;
+
+        /// <summary>
+        /// Set to true if in use.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool IsUsed;
+
+        /// <summary>
+        /// Set to true if the internal state need to be updated.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool NeedToUpdateInternalState;
+
+        [StructLayout(LayoutKind.Sequential, Size = sizeof(float) * Constants.MixBufferCountMax, Pack = 1)]
+        private struct MixArray { }
+
+        /// <summary>
+        /// Mix buffer volumes.
+        /// </summary>
+        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
+        public Span<float> MixBufferVolume => SpanHelpers.AsSpan<MixArray, float>(ref _mix);
+
+        /// <summary>
+        /// Previous mix buffer volumes.
+        /// </summary>
+        /// <remarks>Used when a splitter id is specified in the mix.</remarks>
+        public Span<float> PreviousMixBufferVolume => SpanHelpers.AsSpan<MixArray, float>(ref _previousMix);
+
+        /// <summary>
+        /// Get the reference of the next element or null if not present.
+        /// </summary>
+        public readonly ref SplitterDestinationVersion2 Next
+        {
+            get
+            {
+                unsafe
+                {
+                    return ref Unsafe.AsRef<SplitterDestinationVersion2>(_next);
+                }
+            }
+        }
+
+        private Array2<BiquadFilterParameter> _biquadFilters;
+
+        private Array2<bool> _isPreviousBiquadFilterEnabled;
+
+        /// <summary>
+        /// Create a new <see cref="SplitterDestinationVersion2"/>.
+        /// </summary>
+        /// <param name="id">The unique id of this <see cref="SplitterDestinationVersion2"/>.</param>
+        public SplitterDestinationVersion2(int id) : this()
+        {
+            Id = id;
+            DestinationId = Constants.UnusedMixId;
+
+            ClearVolumes();
+        }
+
+        /// <summary>
+        /// Update the <see cref="SplitterDestinationVersion2"/> from user parameter.
+        /// </summary>
+        /// <param name="parameter">The user parameter.</param>
+        public void Update<T>(in T parameter) where T : ISplitterDestinationInParameter
+        {
+            Debug.Assert(Id == parameter.Id);
+
+            if (parameter.IsMagicValid() && Id == parameter.Id)
+            {
+                DestinationId = parameter.DestinationId;
+
+                parameter.MixBufferVolume.CopyTo(MixBufferVolume);
+
+                _biquadFilters = parameter.BiquadFilters;
+
+                if (!IsUsed && parameter.IsUsed)
+                {
+                    MixBufferVolume.CopyTo(PreviousMixBufferVolume);
+
+                    NeedToUpdateInternalState = false;
+                }
+
+                IsUsed = parameter.IsUsed;
+            }
+        }
+
+        /// <summary>
+        /// Update the internal state of the instance.
+        /// </summary>
+        public void UpdateInternalState()
+        {
+            if (IsUsed && NeedToUpdateInternalState)
+            {
+                MixBufferVolume.CopyTo(PreviousMixBufferVolume);
+            }
+
+            NeedToUpdateInternalState = false;
+        }
+
+        /// <summary>
+        /// Set the update internal state marker.
+        /// </summary>
+        public void MarkAsNeedToUpdateInternalState()
+        {
+            NeedToUpdateInternalState = true;
+        }
+
+        /// <summary>
+        /// Return true if the <see cref="SplitterDestinationVersion2"/> is used and has a destination.
+        /// </summary>
+        /// <returns>True if the <see cref="SplitterDestinationVersion2"/> is used and has a destination.</returns>
+        public readonly bool IsConfigured()
+        {
+            return IsUsed && DestinationId != Constants.UnusedMixId;
+        }
+
+        /// <summary>
+        /// Get the volume for a given destination.
+        /// </summary>
+        /// <param name="destinationIndex">The destination index to use.</param>
+        /// <returns>The volume for the given destination.</returns>
+        public float GetMixVolume(int destinationIndex)
+        {
+            Debug.Assert(destinationIndex >= 0 && destinationIndex < Constants.MixBufferCountMax);
+
+            return MixBufferVolume[destinationIndex];
+        }
+
+        /// <summary>
+        /// Get the previous volume for a given destination.
+        /// </summary>
+        /// <param name="destinationIndex">The destination index to use.</param>
+        /// <returns>The volume for the given destination.</returns>
+        public float GetMixVolumePrev(int destinationIndex)
+        {
+            Debug.Assert(destinationIndex >= 0 && destinationIndex < Constants.MixBufferCountMax);
+
+            return PreviousMixBufferVolume[destinationIndex];
+        }
+
+        /// <summary>
+        /// Clear the volumes.
+        /// </summary>
+        public void ClearVolumes()
+        {
+            MixBufferVolume.Clear();
+            PreviousMixBufferVolume.Clear();
+        }
+
+        /// <summary>
+        /// Link the next element to the given <see cref="SplitterDestinationVersion2"/>.
+        /// </summary>
+        /// <param name="next">The given <see cref="SplitterDestinationVersion2"/> to link.</param>
+        public void Link(ref SplitterDestinationVersion2 next)
+        {
+            unsafe
+            {
+                fixed (SplitterDestinationVersion2* nextPtr = &next)
+                {
+                    _next = nextPtr;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Remove the link to the next element.
+        /// </summary>
+        public void Unlink()
+        {
+            unsafe
+            {
+                _next = null;
+            }
+        }
+
+        /// <summary>
+        /// Checks if any biquad filter is enabled.
+        /// </summary>
+        /// <returns>True if any biquad filter is enabled.</returns>
+        public bool IsBiquadFilterEnabled()
+        {
+            return _biquadFilters[0].Enable || _biquadFilters[1].Enable;
+        }
+
+        /// <summary>
+        /// Checks if any biquad filter was previously enabled.
+        /// </summary>
+        /// <returns>True if any biquad filter was previously enabled.</returns>
+        public bool IsBiquadFilterEnabledPrev()
+        {
+            return _isPreviousBiquadFilterEnabled[0];
+        }
+
+        /// <summary>
+        /// Gets the biquad filter parameters.
+        /// </summary>
+        /// <param name="index">Biquad filter index (0 or 1).</param>
+        /// <returns>Biquad filter parameters.</returns>
+        public ref BiquadFilterParameter GetBiquadFilterParameter(int index)
+        {
+            return ref _biquadFilters[index];
+        }
+
+        /// <summary>
+        /// Checks if any biquad filter was previously enabled.
+        /// </summary>
+        /// <param name="index">Biquad filter index (0 or 1).</param>
+        public void UpdateBiquadFilterEnabledPrev(int index)
+        {
+            _isPreviousBiquadFilterEnabled[index] = _biquadFilters[index].Enable;
+        }
+    }
+}

src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterState.cs

@@ -15,6 +15,8 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
     {
         public const int Alignment = 0x10;
 
+        private delegate void SplitterDestinationAction(SplitterDestination destination, int index);
+
         /// <summary>
         /// The unique id of this <see cref="SplitterState"/>.
         /// </summary>
@@ -26,7 +28,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         public uint SampleRate;
 
         /// <summary>
-        /// Count of splitter destinations (<see cref="SplitterDestination"/>).
+        /// Count of splitter destinations.
         /// </summary>
         public int DestinationCount;
 
@@ -37,20 +39,25 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         public bool HasNewConnection;
 
         /// <summary>
-        /// Linked list of <see cref="SplitterDestination"/>.
+        /// Linked list of <see cref="SplitterDestinationVersion1"/>.
         /// </summary>
-        private unsafe SplitterDestination* _destinationsData;
+        private unsafe SplitterDestinationVersion1* _destinationDataV1;
 
         /// <summary>
-        /// Span to the first element of the linked list of <see cref="SplitterDestination"/>.
+        /// Linked list of <see cref="SplitterDestinationVersion2"/>.
         /// </summary>
-        public readonly Span<SplitterDestination> Destinations
+        private unsafe SplitterDestinationVersion2* _destinationDataV2;
+
+        /// <summary>
+        /// First element of the linked list of splitter destinations data.
+        /// </summary>
+        public readonly SplitterDestination Destination
         {
             get
             {
                 unsafe
                 {
-                    return (IntPtr)_destinationsData != IntPtr.Zero ? new Span<SplitterDestination>(_destinationsData, 1) : Span<SplitterDestination>.Empty;
+                    return new SplitterDestination(_destinationDataV1, _destinationDataV2);
                 }
             }
         }
@@ -64,20 +71,20 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
             Id = id;
         }
 
-        public readonly Span<SplitterDestination> GetData(int index)
+        public readonly SplitterDestination GetData(int index)
         {
             int i = 0;
 
-            Span<SplitterDestination> result = Destinations;
+            SplitterDestination result = Destination;
 
             while (i < index)
             {
-                if (result.IsEmpty)
+                if (result.IsNull)
                 {
                     break;
                 }
 
-                result = result[0].Next;
+                result = result.Next;
                 i++;
             }
 
@@ -93,25 +100,25 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         }
 
         /// <summary>
-        /// Utility function to apply a given <see cref="SpanAction{T, TArg}"/> to all <see cref="Destinations"/>.
+        /// Utility function to apply an action to all <see cref="Destination"/>.
         /// </summary>
         /// <param name="action">The action to execute on each elements.</param>
-        private readonly void ForEachDestination(SpanAction<SplitterDestination, int> action)
+        private readonly void ForEachDestination(SplitterDestinationAction action)
         {
-            Span<SplitterDestination> temp = Destinations;
+            SplitterDestination temp = Destination;
 
             int i = 0;
 
             while (true)
             {
-                if (temp.IsEmpty)
+                if (temp.IsNull)
                 {
                     break;
                 }
 
-                Span<SplitterDestination> next = temp[0].Next;
+                SplitterDestination next = temp.Next;
 
-                action.Invoke(temp, i++);
+                action(temp, i++);
 
                 temp = next;
             }
@@ -142,9 +149,9 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
             {
                 input.ReadLittleEndian(out int destinationId);
 
-                Memory<SplitterDestination> destination = context.GetDestinationMemory(destinationId);
+                SplitterDestination destination = context.GetDestination(destinationId);
 
-                SetDestination(ref destination.Span[0]);
+                SetDestination(destination);
 
                 DestinationCount = destinationCount;
 
@@ -152,13 +159,18 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                 {
                     input.ReadLittleEndian(out destinationId);
 
-                    Memory<SplitterDestination> nextDestination = context.GetDestinationMemory(destinationId);
+                    SplitterDestination nextDestination = context.GetDestination(destinationId);
 
-                    destination.Span[0].Link(ref nextDestination.Span[0]);
+                    destination.Link(nextDestination);
                     destination = nextDestination;
                 }
             }
 
+            if (destinationCount < parameter.DestinationCount)
+            {
+                input.Advance((parameter.DestinationCount - destinationCount) * sizeof(int));
+            }
+
             Debug.Assert(parameter.Id == Id);
 
             if (parameter.Id == Id)
@@ -169,16 +181,21 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         }
 
         /// <summary>
-        /// Set the head of the linked list of <see cref="Destinations"/>.
+        /// Set the head of the linked list of <see cref="Destination"/>.
         /// </summary>
-        /// <param name="newValue">A reference to a <see cref="SplitterDestination"/>.</param>
-        public void SetDestination(ref SplitterDestination newValue)
+        /// <param name="newValue">New destination value.</param>
+        public void SetDestination(SplitterDestination newValue)
         {
             unsafe
             {
-                fixed (SplitterDestination* newValuePtr = &newValue)
+                fixed (SplitterDestinationVersion1* newValuePtr = &newValue.GetV1RefOrNull())
                 {
-                    _destinationsData = newValuePtr;
+                    _destinationDataV1 = newValuePtr;
+                }
+
+                fixed (SplitterDestinationVersion2* newValuePtr = &newValue.GetV2RefOrNull())
+                {
+                    _destinationDataV2 = newValuePtr;
                 }
             }
         }
@@ -188,19 +205,20 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// </summary>
         public readonly void UpdateInternalState()
         {
-            ForEachDestination((destination, _) => destination[0].UpdateInternalState());
+            ForEachDestination((destination, _) => destination.UpdateInternalState());
         }
 
         /// <summary>
-        /// Clear all links from the <see cref="Destinations"/>.
+        /// Clear all links from the <see cref="Destination"/>.
         /// </summary>
         public void ClearLinks()
         {
-            ForEachDestination((destination, _) => destination[0].Unlink());
+            ForEachDestination((destination, _) => destination.Unlink());
 
             unsafe
             {
-                _destinationsData = (SplitterDestination*)IntPtr.Zero;
+                _destinationDataV1 = null;
+                _destinationDataV2 = null;
             }
         }
 
@@ -214,7 +232,8 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
             {
                 unsafe
                 {
-                    splitter._destinationsData = (SplitterDestination*)IntPtr.Zero;
+                    splitter._destinationDataV1 = null;
+                    splitter._destinationDataV2 = null;
                 }
 
                 splitter.DestinationCount = 0;

src/Ryujinx.Common/Configuration/Hid/KeyboardHotkeys.cs

@@ -1,7 +1,5 @@
 namespace Ryujinx.Common.Configuration.Hid
 {
-    // NOTE: Please don't change this to struct.
-    //       This breaks Avalonia's TwoWay binding, which makes us unable to save new KeyboardHotkeys.
     public class KeyboardHotkeys
     {
         public Key ToggleVsync { get; set; }

src/Ryujinx.Common/Extensions/SequenceReaderExtensions.cs

@@ -44,7 +44,7 @@ namespace Ryujinx.Common.Extensions
         /// <remarks>
         /// DO NOT use <paramref name="copyDestinationIfRequiredDoNotUse"/> after calling this method, as it will only
         /// contain a value if the value couldn't be referenced directly because it spans multiple <see cref="ReadOnlyMemory{Byte}"/> segments.
-        /// To discourage use, it is recommended to to call this method like the following:
+        /// To discourage use, it is recommended to call this method like the following:
         /// <c>
         ///     ref readonly MyStruct value = ref sequenceReader.GetRefOrRefToCopy{MyStruct}(out _);
         /// </c>

src/Ryujinx.Common/Memory/SpanOrArray.cs

@@ -1,89 +0,0 @@
-using System;
-
-namespace Ryujinx.Common.Memory
-{
-    /// <summary>
-    /// A struct that can represent both a Span and Array.
-    /// This is useful to keep the Array representation when possible to avoid copies.
-    /// </summary>
-    /// <typeparam name="T">Element Type</typeparam>
-    public readonly ref struct SpanOrArray<T> where T : unmanaged
-    {
-        public readonly T[] Array;
-        public readonly ReadOnlySpan<T> Span;
-
-        /// <summary>
-        /// Create a new SpanOrArray from an array.
-        /// </summary>
-        /// <param name="array">Array to store</param>
-        public SpanOrArray(T[] array)
-        {
-            Array = array;
-            Span = ReadOnlySpan<T>.Empty;
-        }
-
-        /// <summary>
-        /// Create a new SpanOrArray from a readonly span.
-        /// </summary>
-        /// <param name="array">Span to store</param>
-        public SpanOrArray(ReadOnlySpan<T> span)
-        {
-            Array = null;
-            Span = span;
-        }
-
-        /// <summary>
-        /// Return the contained array, or convert the span if necessary.
-        /// </summary>
-        /// <returns>An array containing the data</returns>
-        public T[] ToArray()
-        {
-            return Array ?? Span.ToArray();
-        }
-
-        /// <summary>
-        /// Return a ReadOnlySpan from either the array or ReadOnlySpan.
-        /// </summary>
-        /// <returns>A ReadOnlySpan containing the data</returns>
-        public ReadOnlySpan<T> AsSpan()
-        {
-            return Array ?? Span;
-        }
-
-        /// <summary>
-        /// Cast an array to a SpanOrArray.
-        /// </summary>
-        /// <param name="array">Source array</param>
-        public static implicit operator SpanOrArray<T>(T[] array)
-        {
-            return new SpanOrArray<T>(array);
-        }
-
-        /// <summary>
-        /// Cast a ReadOnlySpan to a SpanOrArray.
-        /// </summary>
-        /// <param name="span">Source ReadOnlySpan</param>
-        public static implicit operator SpanOrArray<T>(ReadOnlySpan<T> span)
-        {
-            return new SpanOrArray<T>(span);
-        }
-
-        /// <summary>
-        /// Cast a Span to a SpanOrArray.
-        /// </summary>
-        /// <param name="span">Source Span</param>
-        public static implicit operator SpanOrArray<T>(Span<T> span)
-        {
-            return new SpanOrArray<T>(span);
-        }
-
-        /// <summary>
-        /// Cast a SpanOrArray to a ReadOnlySpan
-        /// </summary>
-        /// <param name="spanOrArray">Source SpanOrArray</param>
-        public static implicit operator ReadOnlySpan<T>(SpanOrArray<T> spanOrArray)
-        {
-            return spanOrArray.AsSpan();
-        }
-    }
-}

src/Ryujinx.Common/Utilities/EmbeddedResources.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Common.Utilities;
 using System;
+using System.Buffers;
 using System.IO;
 using System.Linq;
 using System.Reflection;
@@ -41,6 +42,22 @@ namespace Ryujinx.Common
             return StreamUtils.StreamToBytes(stream);
         }
 
+        public static IMemoryOwner<byte> ReadFileToRentedMemory(string filename)
+        {
+            var (assembly, path) = ResolveManifestPath(filename);
+
+            return ReadFileToRentedMemory(assembly, path);
+        }
+
+        public static IMemoryOwner<byte> ReadFileToRentedMemory(Assembly assembly, string filename)
+        {
+            using var stream = GetStream(assembly, filename);
+
+            return stream is null
+                ? null
+                : StreamUtils.StreamToRentedMemory(stream);
+        }
+
         public async static Task<byte[]> ReadAsync(Assembly assembly, string filename)
         {
             using var stream = GetStream(assembly, filename);

src/Ryujinx.Common/Utilities/StreamUtils.cs

@@ -1,4 +1,6 @@
+using Microsoft.IO;
 using Ryujinx.Common.Memory;
+using System.Buffers;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
@@ -9,12 +11,50 @@ namespace Ryujinx.Common.Utilities
     {
         public static byte[] StreamToBytes(Stream input)
         {
-            using MemoryStream stream = MemoryStreamManager.Shared.GetStream();
+            using RecyclableMemoryStream output = StreamToRecyclableMemoryStream(input);
 
+            return output.ToArray();
+        }
 
-            input.CopyTo(stream);
+        public static IMemoryOwner<byte> StreamToRentedMemory(Stream input)
+        {
+            if (input is MemoryStream inputMemoryStream)
+            {
+                return MemoryStreamToRentedMemory(inputMemoryStream);
+            }
+            else if (input.CanSeek)
+            {
+                long bytesExpected = input.Length;
 
-            return stream.ToArray();
+                IMemoryOwner<byte> ownedMemory = ByteMemoryPool.Rent(bytesExpected);
+
+                var destSpan = ownedMemory.Memory.Span;
+
+                int totalBytesRead = 0;
+
+                while (totalBytesRead < bytesExpected)
+                {
+                    int bytesRead = input.Read(destSpan[totalBytesRead..]);
+
+                    if (bytesRead == 0)
+                    {
+                        ownedMemory.Dispose();
+
+                        throw new IOException($"Tried reading {bytesExpected} but the stream closed after reading {totalBytesRead}.");
+                    }
+
+                    totalBytesRead += bytesRead;
+                }
+
+                return ownedMemory;
+            }
+            else
+            {
+                // If input is (non-seekable) then copy twice: first into a RecyclableMemoryStream, then to a rented IMemoryOwner<byte>.
+                using RecyclableMemoryStream output = StreamToRecyclableMemoryStream(input);
+
+                return MemoryStreamToRentedMemory(output);
+            }
         }
 
         public static async Task<byte[]> StreamToBytesAsync(Stream input, CancellationToken cancellationToken = default)
@@ -25,5 +65,26 @@ namespace Ryujinx.Common.Utilities
 
             return stream.ToArray();
         }
+
+        private static IMemoryOwner<byte> MemoryStreamToRentedMemory(MemoryStream input)
+        {
+            input.Position = 0;
+
+            IMemoryOwner<byte> ownedMemory = ByteMemoryPool.Rent(input.Length);
+
+            // Discard the return value because we assume reading a MemoryStream always succeeds completely.
+            _ = input.Read(ownedMemory.Memory.Span);
+
+            return ownedMemory;
+        }
+
+        private static RecyclableMemoryStream StreamToRecyclableMemoryStream(Stream input)
+        {
+            RecyclableMemoryStream stream = MemoryStreamManager.Shared.GetStream();
+
+            input.CopyTo(stream);
+
+            return stream;
+        }
     }
 }

src/Ryujinx.Cpu/Jit/MemoryManagerHostTracked.cs

@@ -85,6 +85,70 @@ namespace Ryujinx.Cpu.Jit
             _addressSpace = new(Tracking, backingMemory, _nativePageTable, useProtectionMirrors);
         }
 
+        public override ReadOnlySequence<byte> GetReadOnlySequence(ulong va, int size, bool tracked = false)
+        {
+            if (size == 0)
+            {
+                return ReadOnlySequence<byte>.Empty;
+            }
+
+            try
+            {
+                if (tracked)
+                {
+                    SignalMemoryTracking(va, (ulong)size, false);
+                }
+                else
+                {
+                    AssertValidAddressAndSize(va, (ulong)size);
+                }
+
+                ulong endVa = va + (ulong)size;
+                int offset = 0;
+
+                BytesReadOnlySequenceSegment first = null, last = null;
+
+                while (va < endVa)
+                {
+                    (MemoryBlock memory, ulong rangeOffset, ulong copySize) = GetMemoryOffsetAndSize(va, (ulong)(size - offset));
+
+                    Memory<byte> physicalMemory = memory.GetMemory(rangeOffset, (int)copySize);
+
+                    if (first is null)
+                    {
+                        first = last = new BytesReadOnlySequenceSegment(physicalMemory);
+                    }
+                    else
+                    {
+                        if (last.IsContiguousWith(physicalMemory, out nuint contiguousStart, out int contiguousSize))
+                        {
+                            Memory<byte> contiguousPhysicalMemory = new NativeMemoryManager<byte>(contiguousStart, contiguousSize).Memory;
+
+                            last.Replace(contiguousPhysicalMemory);
+                        }
+                        else
+                        {
+                            last = last.Append(physicalMemory);
+                        }
+                    }
+
+                    va += copySize;
+                    offset += (int)copySize;
+                }
+
+                return new ReadOnlySequence<byte>(first, 0, last, (int)(size - last.RunningIndex));
+            }
+            catch (InvalidMemoryRegionException)
+            {
+                if (_invalidAccessHandler == null || !_invalidAccessHandler(va))
+                {
+                    throw;
+                }
+
+                return ReadOnlySequence<byte>.Empty;
+            }
+        }
+
         /// <inheritdoc/>
         public void Map(ulong va, ulong pa, ulong size, MemoryMapFlags flags)
         {

src/Ryujinx.Graphics.Device/DeviceMemoryManager.cs

@@ -1,5 +1,7 @@
+using Ryujinx.Common.Memory;
 using Ryujinx.Memory;
 using System;
+using System.Buffers;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
@@ -143,11 +145,11 @@ namespace Ryujinx.Graphics.Device
             }
             else
             {
-                Memory<byte> memory = new byte[size];
+                IMemoryOwner<byte> memoryOwner = ByteMemoryPool.Rent(size);
 
-                GetSpan(va, size).CopyTo(memory.Span);
+                GetSpan(va, size).CopyTo(memoryOwner.Memory.Span);
 
-                return new WritableRegion(this, va, memory, tracked: true);
+                return new WritableRegion(this, va, memoryOwner, tracked: true);
             }
         }
 

src/Ryujinx.Graphics.GAL/Capabilities.cs

@@ -36,6 +36,8 @@ namespace Ryujinx.Graphics.GAL
         public readonly bool SupportsMismatchingViewFormat;
         public readonly bool SupportsCubemapView;
         public readonly bool SupportsNonConstantTextureOffset;
+        public readonly bool SupportsQuads;
+        public readonly bool SupportsSeparateSampler;
         public readonly bool SupportsShaderBallot;
         public readonly bool SupportsShaderBarrierDivergence;
         public readonly bool SupportsShaderFloat64;
@@ -92,6 +94,8 @@ namespace Ryujinx.Graphics.GAL
             bool supportsMismatchingViewFormat,
             bool supportsCubemapView,
             bool supportsNonConstantTextureOffset,
+            bool supportsQuads,
+            bool supportsSeparateSampler,
             bool supportsShaderBallot,
             bool supportsShaderBarrierDivergence,
             bool supportsShaderFloat64,
@@ -144,6 +148,8 @@ namespace Ryujinx.Graphics.GAL
             SupportsMismatchingViewFormat = supportsMismatchingViewFormat;
             SupportsCubemapView = supportsCubemapView;
             SupportsNonConstantTextureOffset = supportsNonConstantTextureOffset;
+            SupportsQuads = supportsQuads;
+            SupportsSeparateSampler = supportsSeparateSampler;
             SupportsShaderBallot = supportsShaderBallot;
             SupportsShaderBarrierDivergence = supportsShaderBarrierDivergence;
             SupportsShaderFloat64 = supportsShaderFloat64;

src/Ryujinx.Graphics.GAL/IImageArray.cs

@@ -0,0 +1,8 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public interface IImageArray
+    {
+        void SetFormats(int index, Format[] imageFormats);
+        void SetImages(int index, ITexture[] images);
+    }
+}

src/Ryujinx.Graphics.GAL/IPipeline.cs

@@ -59,6 +59,7 @@ namespace Ryujinx.Graphics.GAL
         void SetIndexBuffer(BufferRange buffer, IndexType type);
 
         void SetImage(ShaderStage stage, int binding, ITexture texture, Format imageFormat);
+        void SetImageArray(ShaderStage stage, int binding, IImageArray array);
 
         void SetLineParameters(float width, bool smooth);
 
@@ -89,6 +90,7 @@ namespace Ryujinx.Graphics.GAL
         void SetStorageBuffers(ReadOnlySpan<BufferAssignment> buffers);
 
         void SetTextureAndSampler(ShaderStage stage, int binding, ITexture texture, ISampler sampler);
+        void SetTextureArray(ShaderStage stage, int binding, ITextureArray array);
 
         void SetTransformFeedbackBuffers(ReadOnlySpan<BufferRange> buffers);
         void SetUniformBuffers(ReadOnlySpan<BufferAssignment> buffers);

src/Ryujinx.Graphics.GAL/IRenderer.cs

@@ -21,10 +21,14 @@ namespace Ryujinx.Graphics.GAL
         BufferHandle CreateBuffer(nint pointer, int size);
         BufferHandle CreateBufferSparse(ReadOnlySpan<BufferRange> storageBuffers);
 
+        IImageArray CreateImageArray(int size, bool isBuffer);
+
         IProgram CreateProgram(ShaderSource[] shaders, ShaderInfo info);
 
         ISampler CreateSampler(SamplerCreateInfo info);
         ITexture CreateTexture(TextureCreateInfo info);
+        ITextureArray CreateTextureArray(int size, bool isBuffer);
+
         bool PrepareHostMapping(nint address, ulong size);
 
         void CreateSync(ulong id, bool strict);

src/Ryujinx.Graphics.GAL/ITexture.cs

@@ -1,4 +1,4 @@
-using Ryujinx.Common.Memory;
+using System.Buffers;
 
 namespace Ryujinx.Graphics.GAL
 {
@@ -17,10 +17,34 @@ namespace Ryujinx.Graphics.GAL
         PinnedSpan<byte> GetData();
         PinnedSpan<byte> GetData(int layer, int level);
 
-        void SetData(SpanOrArray<byte> data);
-        void SetData(SpanOrArray<byte> data, int layer, int level);
-        void SetData(SpanOrArray<byte> data, int layer, int level, Rectangle<int> region);
+        /// <summary>
+        /// Sets the texture data. The data passed as a <see cref="IMemoryOwner{Byte}" /> will be disposed when
+        /// the operation completes.
+        /// </summary>
+        /// <param name="data">Texture data bytes</param>
+        void SetData(IMemoryOwner<byte> data);
+
+        /// <summary>
+        /// Sets the texture data. The data passed as a <see cref="IMemoryOwner{Byte}" /> will be disposed when
+        /// the operation completes.
+        /// </summary>
+        /// <param name="data">Texture data bytes</param>
+        /// <param name="layer">Target layer</param>
+        /// <param name="level">Target level</param>
+        void SetData(IMemoryOwner<byte> data, int layer, int level);
+
+        /// <summary>
+        /// Sets the texture data. The data passed as a <see cref="IMemoryOwner{Byte}" /> will be disposed when
+        /// the operation completes.
+        /// </summary>
+        /// <param name="data">Texture data bytes</param>
+        /// <param name="layer">Target layer</param>
+        /// <param name="level">Target level</param>
+        /// <param name="region">Target sub-region of the texture to update</param>
+        void SetData(IMemoryOwner<byte> data, int layer, int level, Rectangle<int> region);
+
         void SetStorage(BufferRange buffer);
+
         void Release();
     }
 }

src/Ryujinx.Graphics.GAL/ITextureArray.cs

@@ -0,0 +1,8 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public interface ITextureArray
+    {
+        void SetSamplers(int index, ISampler[] samplers);
+        void SetTextures(int index, ITexture[] textures);
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs

@@ -1,10 +1,12 @@
 using Ryujinx.Graphics.GAL.Multithreading.Commands;
 using Ryujinx.Graphics.GAL.Multithreading.Commands.Buffer;
 using Ryujinx.Graphics.GAL.Multithreading.Commands.CounterEvent;
+using Ryujinx.Graphics.GAL.Multithreading.Commands.ImageArray;
 using Ryujinx.Graphics.GAL.Multithreading.Commands.Program;
 using Ryujinx.Graphics.GAL.Multithreading.Commands.Renderer;
 using Ryujinx.Graphics.GAL.Multithreading.Commands.Sampler;
 using Ryujinx.Graphics.GAL.Multithreading.Commands.Texture;
+using Ryujinx.Graphics.GAL.Multithreading.Commands.TextureArray;
 using Ryujinx.Graphics.GAL.Multithreading.Commands.Window;
 using System;
 using System.Linq;
@@ -46,10 +48,12 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             Register<CreateBufferAccessCommand>(CommandType.CreateBufferAccess);
             Register<CreateBufferSparseCommand>(CommandType.CreateBufferSparse);
             Register<CreateHostBufferCommand>(CommandType.CreateHostBuffer);
+            Register<CreateImageArrayCommand>(CommandType.CreateImageArray);
             Register<CreateProgramCommand>(CommandType.CreateProgram);
             Register<CreateSamplerCommand>(CommandType.CreateSampler);
             Register<CreateSyncCommand>(CommandType.CreateSync);
             Register<CreateTextureCommand>(CommandType.CreateTexture);
+            Register<CreateTextureArrayCommand>(CommandType.CreateTextureArray);
             Register<GetCapabilitiesCommand>(CommandType.GetCapabilities);
             Register<PreFrameCommand>(CommandType.PreFrame);
             Register<ReportCounterCommand>(CommandType.ReportCounter);
@@ -63,6 +67,9 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             Register<CounterEventDisposeCommand>(CommandType.CounterEventDispose);
             Register<CounterEventFlushCommand>(CommandType.CounterEventFlush);
 
+            Register<ImageArraySetFormatsCommand>(CommandType.ImageArraySetFormats);
+            Register<ImageArraySetImagesCommand>(CommandType.ImageArraySetImages);
+
             Register<ProgramDisposeCommand>(CommandType.ProgramDispose);
             Register<ProgramGetBinaryCommand>(CommandType.ProgramGetBinary);
             Register<ProgramCheckLinkCommand>(CommandType.ProgramCheckLink);
@@ -82,6 +89,9 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             Register<TextureSetDataSliceRegionCommand>(CommandType.TextureSetDataSliceRegion);
             Register<TextureSetStorageCommand>(CommandType.TextureSetStorage);
 
+            Register<TextureArraySetSamplersCommand>(CommandType.TextureArraySetSamplers);
+            Register<TextureArraySetTexturesCommand>(CommandType.TextureArraySetTextures);
+
             Register<WindowPresentCommand>(CommandType.WindowPresent);
 
             Register<BarrierCommand>(CommandType.Barrier);
@@ -114,6 +124,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             Register<SetTransformFeedbackBuffersCommand>(CommandType.SetTransformFeedbackBuffers);
             Register<SetUniformBuffersCommand>(CommandType.SetUniformBuffers);
             Register<SetImageCommand>(CommandType.SetImage);
+            Register<SetImageArrayCommand>(CommandType.SetImageArray);
             Register<SetIndexBufferCommand>(CommandType.SetIndexBuffer);
             Register<SetLineParametersCommand>(CommandType.SetLineParameters);
             Register<SetLogicOpStateCommand>(CommandType.SetLogicOpState);
@@ -130,6 +141,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             Register<SetScissorsCommand>(CommandType.SetScissor);
             Register<SetStencilTestCommand>(CommandType.SetStencilTest);
             Register<SetTextureAndSamplerCommand>(CommandType.SetTextureAndSampler);
+            Register<SetTextureArrayCommand>(CommandType.SetTextureArray);
             Register<SetUserClipDistanceCommand>(CommandType.SetUserClipDistance);
             Register<SetVertexAttribsCommand>(CommandType.SetVertexAttribs);
             Register<SetVertexBuffersCommand>(CommandType.SetVertexBuffers);

src/Ryujinx.Graphics.GAL/Multithreading/CommandType.cs

@@ -7,10 +7,12 @@ namespace Ryujinx.Graphics.GAL.Multithreading
         CreateBufferAccess,
         CreateBufferSparse,
         CreateHostBuffer,
+        CreateImageArray,
         CreateProgram,
         CreateSampler,
         CreateSync,
         CreateTexture,
+        CreateTextureArray,
         GetCapabilities,
         Unused,
         PreFrame,
@@ -25,6 +27,9 @@ namespace Ryujinx.Graphics.GAL.Multithreading
         CounterEventDispose,
         CounterEventFlush,
 
+        ImageArraySetFormats,
+        ImageArraySetImages,
+
         ProgramDispose,
         ProgramGetBinary,
         ProgramCheckLink,
@@ -44,6 +49,9 @@ namespace Ryujinx.Graphics.GAL.Multithreading
         TextureSetDataSliceRegion,
         TextureSetStorage,
 
+        TextureArraySetSamplers,
+        TextureArraySetTextures,
+
         WindowPresent,
 
         Barrier,
@@ -76,6 +84,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading
         SetTransformFeedbackBuffers,
         SetUniformBuffers,
         SetImage,
+        SetImageArray,
         SetIndexBuffer,
         SetLineParameters,
         SetLogicOpState,
@@ -92,6 +101,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading
         SetScissor,
         SetStencilTest,
         SetTextureAndSampler,
+        SetTextureArray,
         SetUserClipDistance,
         SetVertexAttribs,
         SetVertexBuffers,

src/Ryujinx.Graphics.GAL/Multithreading/Commands/ImageArray/ImageArraySetFormatsCommand.cs

@@ -0,0 +1,26 @@
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+using Ryujinx.Graphics.GAL.Multithreading.Resources;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands.ImageArray
+{
+    struct ImageArraySetFormatsCommand : IGALCommand, IGALCommand<ImageArraySetFormatsCommand>
+    {
+        public readonly CommandType CommandType => CommandType.ImageArraySetFormats;
+        private TableRef<ThreadedImageArray> _imageArray;
+        private int _index;
+        private TableRef<Format[]> _imageFormats;
+
+        public void Set(TableRef<ThreadedImageArray> imageArray, int index, TableRef<Format[]> imageFormats)
+        {
+            _imageArray = imageArray;
+            _index = index;
+            _imageFormats = imageFormats;
+        }
+
+        public static void Run(ref ImageArraySetFormatsCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            ThreadedImageArray imageArray = command._imageArray.Get(threaded);
+            imageArray.Base.SetFormats(command._index, command._imageFormats.Get(threaded));
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/Commands/ImageArray/ImageArraySetImagesCommand.cs

@@ -0,0 +1,27 @@
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+using Ryujinx.Graphics.GAL.Multithreading.Resources;
+using System.Linq;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands.ImageArray
+{
+    struct ImageArraySetImagesCommand : IGALCommand, IGALCommand<ImageArraySetImagesCommand>
+    {
+        public readonly CommandType CommandType => CommandType.ImageArraySetImages;
+        private TableRef<ThreadedImageArray> _imageArray;
+        private int _index;
+        private TableRef<ITexture[]> _images;
+
+        public void Set(TableRef<ThreadedImageArray> imageArray, int index, TableRef<ITexture[]> images)
+        {
+            _imageArray = imageArray;
+            _index = index;
+            _images = images;
+        }
+
+        public static void Run(ref ImageArraySetImagesCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            ThreadedImageArray imageArray = command._imageArray.Get(threaded);
+            imageArray.Base.SetImages(command._index, command._images.Get(threaded).Select(texture => ((ThreadedTexture)texture)?.Base).ToArray());
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/Commands/Renderer/CreateImageArrayCommand.cs

@@ -0,0 +1,25 @@
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+using Ryujinx.Graphics.GAL.Multithreading.Resources;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Renderer
+{
+    struct CreateImageArrayCommand : IGALCommand, IGALCommand<CreateImageArrayCommand>
+    {
+        public readonly CommandType CommandType => CommandType.CreateImageArray;
+        private TableRef<ThreadedImageArray> _imageArray;
+        private int _size;
+        private bool _isBuffer;
+
+        public void Set(TableRef<ThreadedImageArray> imageArray, int size, bool isBuffer)
+        {
+            _imageArray = imageArray;
+            _size = size;
+            _isBuffer = isBuffer;
+        }
+
+        public static void Run(ref CreateImageArrayCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            command._imageArray.Get(threaded).Base = renderer.CreateImageArray(command._size, command._isBuffer);
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/Commands/Renderer/CreateTextureArrayCommand.cs

@@ -0,0 +1,25 @@
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+using Ryujinx.Graphics.GAL.Multithreading.Resources;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Renderer
+{
+    struct CreateTextureArrayCommand : IGALCommand, IGALCommand<CreateTextureArrayCommand>
+    {
+        public readonly CommandType CommandType => CommandType.CreateTextureArray;
+        private TableRef<ThreadedTextureArray> _textureArray;
+        private int _size;
+        private bool _isBuffer;
+
+        public void Set(TableRef<ThreadedTextureArray> textureArray, int size, bool isBuffer)
+        {
+            _textureArray = textureArray;
+            _size = size;
+            _isBuffer = isBuffer;
+        }
+
+        public static void Run(ref CreateTextureArrayCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            command._textureArray.Get(threaded).Base = renderer.CreateTextureArray(command._size, command._isBuffer);
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/Commands/SetImageArrayCommand.cs

@@ -0,0 +1,26 @@
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+using Ryujinx.Graphics.GAL.Multithreading.Resources;
+using Ryujinx.Graphics.Shader;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands
+{
+    struct SetImageArrayCommand : IGALCommand, IGALCommand<SetImageArrayCommand>
+    {
+        public readonly CommandType CommandType => CommandType.SetImageArray;
+        private ShaderStage _stage;
+        private int _binding;
+        private TableRef<IImageArray> _array;
+
+        public void Set(ShaderStage stage, int binding, TableRef<IImageArray> array)
+        {
+            _stage = stage;
+            _binding = binding;
+            _array = array;
+        }
+
+        public static void Run(ref SetImageArrayCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            renderer.Pipeline.SetImageArray(command._stage, command._binding, command._array.GetAs<ThreadedImageArray>(threaded)?.Base);
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/Commands/SetTextureArrayCommand.cs

@@ -0,0 +1,26 @@
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+using Ryujinx.Graphics.GAL.Multithreading.Resources;
+using Ryujinx.Graphics.Shader;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands
+{
+    struct SetTextureArrayCommand : IGALCommand, IGALCommand<SetTextureArrayCommand>
+    {
+        public readonly CommandType CommandType => CommandType.SetTextureArray;
+        private ShaderStage _stage;
+        private int _binding;
+        private TableRef<ITextureArray> _array;
+
+        public void Set(ShaderStage stage, int binding, TableRef<ITextureArray> array)
+        {
+            _stage = stage;
+            _binding = binding;
+            _array = array;
+        }
+
+        public static void Run(ref SetTextureArrayCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            renderer.Pipeline.SetTextureArray(command._stage, command._binding, command._array.GetAs<ThreadedTextureArray>(threaded)?.Base);
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/Commands/Texture/TextureSetDataCommand.cs

@@ -1,6 +1,6 @@
 using Ryujinx.Graphics.GAL.Multithreading.Model;
 using Ryujinx.Graphics.GAL.Multithreading.Resources;
-using System;
+using System.Buffers;
 
 namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Texture
 {
@@ -8,9 +8,9 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Texture
     {
         public readonly CommandType CommandType => CommandType.TextureSetData;
         private TableRef<ThreadedTexture> _texture;
-        private TableRef<byte[]> _data;
+        private TableRef<IMemoryOwner<byte>> _data;
 
-        public void Set(TableRef<ThreadedTexture> texture, TableRef<byte[]> data)
+        public void Set(TableRef<ThreadedTexture> texture, TableRef<IMemoryOwner<byte>> data)
         {
             _texture = texture;
             _data = data;
@@ -19,7 +19,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Texture
         public static void Run(ref TextureSetDataCommand command, ThreadedRenderer threaded, IRenderer renderer)
         {
             ThreadedTexture texture = command._texture.Get(threaded);
-            texture.Base.SetData(new ReadOnlySpan<byte>(command._data.Get(threaded)));
+            texture.Base.SetData(command._data.Get(threaded));
         }
     }
 }

src/Ryujinx.Graphics.GAL/Multithreading/Commands/Texture/TextureSetDataSliceCommand.cs

@@ -1,6 +1,6 @@
 using Ryujinx.Graphics.GAL.Multithreading.Model;
 using Ryujinx.Graphics.GAL.Multithreading.Resources;
-using System;
+using System.Buffers;
 
 namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Texture
 {
@@ -8,11 +8,11 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Texture
     {
         public readonly CommandType CommandType => CommandType.TextureSetDataSlice;
         private TableRef<ThreadedTexture> _texture;
-        private TableRef<byte[]> _data;
+        private TableRef<IMemoryOwner<byte>> _data;
         private int _layer;
         private int _level;
 
-        public void Set(TableRef<ThreadedTexture> texture, TableRef<byte[]> data, int layer, int level)
+        public void Set(TableRef<ThreadedTexture> texture, TableRef<IMemoryOwner<byte>> data, int layer, int level)
         {
             _texture = texture;
             _data = data;
@@ -23,7 +23,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Texture
         public static void Run(ref TextureSetDataSliceCommand command, ThreadedRenderer threaded, IRenderer renderer)
         {
             ThreadedTexture texture = command._texture.Get(threaded);
-            texture.Base.SetData(new ReadOnlySpan<byte>(command._data.Get(threaded)), command._layer, command._level);
+            texture.Base.SetData(command._data.Get(threaded), command._layer, command._level);
         }
     }
 }

src/Ryujinx.Graphics.GAL/Multithreading/Commands/Texture/TextureSetDataSliceRegionCommand.cs

@@ -1,6 +1,6 @@
 using Ryujinx.Graphics.GAL.Multithreading.Model;
 using Ryujinx.Graphics.GAL.Multithreading.Resources;
-using System;
+using System.Buffers;
 
 namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Texture
 {
@@ -8,12 +8,12 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Texture
     {
         public readonly CommandType CommandType => CommandType.TextureSetDataSliceRegion;
         private TableRef<ThreadedTexture> _texture;
-        private TableRef<byte[]> _data;
+        private TableRef<IMemoryOwner<byte>> _data;
         private int _layer;
         private int _level;
         private Rectangle<int> _region;
 
-        public void Set(TableRef<ThreadedTexture> texture, TableRef<byte[]> data, int layer, int level, Rectangle<int> region)
+        public void Set(TableRef<ThreadedTexture> texture, TableRef<IMemoryOwner<byte>> data, int layer, int level, Rectangle<int> region)
         {
             _texture = texture;
             _data = data;
@@ -25,7 +25,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Commands.Texture
         public static void Run(ref TextureSetDataSliceRegionCommand command, ThreadedRenderer threaded, IRenderer renderer)
         {
             ThreadedTexture texture = command._texture.Get(threaded);
-            texture.Base.SetData(new ReadOnlySpan<byte>(command._data.Get(threaded)), command._layer, command._level, command._region);
+            texture.Base.SetData(command._data.Get(threaded), command._layer, command._level, command._region);
         }
     }
 }

src/Ryujinx.Graphics.GAL/Multithreading/Commands/TextureAndSamplerArray/TextureArraySetSamplersCommand.cs

@@ -0,0 +1,27 @@
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+using Ryujinx.Graphics.GAL.Multithreading.Resources;
+using System.Linq;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands.TextureArray
+{
+    struct TextureArraySetSamplersCommand : IGALCommand, IGALCommand<TextureArraySetSamplersCommand>
+    {
+        public readonly CommandType CommandType => CommandType.TextureArraySetSamplers;
+        private TableRef<ThreadedTextureArray> _textureArray;
+        private int _index;
+        private TableRef<ISampler[]> _samplers;
+
+        public void Set(TableRef<ThreadedTextureArray> textureArray, int index, TableRef<ISampler[]> samplers)
+        {
+            _textureArray = textureArray;
+            _index = index;
+            _samplers = samplers;
+        }
+
+        public static void Run(ref TextureArraySetSamplersCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            ThreadedTextureArray textureArray = command._textureArray.Get(threaded);
+            textureArray.Base.SetSamplers(command._index, command._samplers.Get(threaded).Select(sampler => ((ThreadedSampler)sampler)?.Base).ToArray());
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/Commands/TextureAndSamplerArray/TextureArraySetTexturesCommand.cs

@@ -0,0 +1,27 @@
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+using Ryujinx.Graphics.GAL.Multithreading.Resources;
+using System.Linq;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands.TextureArray
+{
+    struct TextureArraySetTexturesCommand : IGALCommand, IGALCommand<TextureArraySetTexturesCommand>
+    {
+        public readonly CommandType CommandType => CommandType.TextureArraySetTextures;
+        private TableRef<ThreadedTextureArray> _textureArray;
+        private int _index;
+        private TableRef<ITexture[]> _textures;
+
+        public void Set(TableRef<ThreadedTextureArray> textureArray, int index, TableRef<ITexture[]> textures)
+        {
+            _textureArray = textureArray;
+            _index = index;
+            _textures = textures;
+        }
+
+        public static void Run(ref TextureArraySetTexturesCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            ThreadedTextureArray textureArray = command._textureArray.Get(threaded);
+            textureArray.Base.SetTextures(command._index, command._textures.Get(threaded).Select(texture => ((ThreadedTexture)texture)?.Base).ToArray());
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/Resources/ThreadedImageArray.cs

@@ -0,0 +1,36 @@
+using Ryujinx.Graphics.GAL.Multithreading.Commands.ImageArray;
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Resources
+{
+    /// <summary>
+    /// Threaded representation of a image array.
+    /// </summary>
+    class ThreadedImageArray : IImageArray
+    {
+        private readonly ThreadedRenderer _renderer;
+        public IImageArray Base;
+
+        public ThreadedImageArray(ThreadedRenderer renderer)
+        {
+            _renderer = renderer;
+        }
+
+        private TableRef<T> Ref<T>(T reference)
+        {
+            return new TableRef<T>(_renderer, reference);
+        }
+
+        public void SetFormats(int index, Format[] imageFormats)
+        {
+            _renderer.New<ImageArraySetFormatsCommand>().Set(Ref(this), index, Ref(imageFormats));
+            _renderer.QueueCommand();
+        }
+
+        public void SetImages(int index, ITexture[] images)
+        {
+            _renderer.New<ImageArraySetImagesCommand>().Set(Ref(this), index, Ref(images));
+            _renderer.QueueCommand();
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/Resources/ThreadedTexture.cs

@@ -1,6 +1,6 @@
-using Ryujinx.Common.Memory;
 using Ryujinx.Graphics.GAL.Multithreading.Commands.Texture;
 using Ryujinx.Graphics.GAL.Multithreading.Model;
+using System.Buffers;
 
 namespace Ryujinx.Graphics.GAL.Multithreading.Resources
 {
@@ -110,21 +110,24 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Resources
             _renderer.QueueCommand();
         }
 
-        public void SetData(SpanOrArray<byte> data)
+        /// <inheritdoc/>
+        public void SetData(IMemoryOwner<byte> data)
         {
-            _renderer.New<TextureSetDataCommand>().Set(Ref(this), Ref(data.ToArray()));
+            _renderer.New<TextureSetDataCommand>().Set(Ref(this), Ref(data));
             _renderer.QueueCommand();
         }
 
-        public void SetData(SpanOrArray<byte> data, int layer, int level)
+        /// <inheritdoc/>
+        public void SetData(IMemoryOwner<byte> data, int layer, int level)
         {
-            _renderer.New<TextureSetDataSliceCommand>().Set(Ref(this), Ref(data.ToArray()), layer, level);
+            _renderer.New<TextureSetDataSliceCommand>().Set(Ref(this), Ref(data), layer, level);
             _renderer.QueueCommand();
         }
 
-        public void SetData(SpanOrArray<byte> data, int layer, int level, Rectangle<int> region)
+        /// <inheritdoc/>
+        public void SetData(IMemoryOwner<byte> data, int layer, int level, Rectangle<int> region)
         {
-            _renderer.New<TextureSetDataSliceRegionCommand>().Set(Ref(this), Ref(data.ToArray()), layer, level, region);
+            _renderer.New<TextureSetDataSliceRegionCommand>().Set(Ref(this), Ref(data), layer, level, region);
             _renderer.QueueCommand();
         }
 

src/Ryujinx.Graphics.GAL/Multithreading/Resources/ThreadedTextureArray.cs

@@ -0,0 +1,37 @@
+using Ryujinx.Graphics.GAL.Multithreading.Commands.TextureArray;
+using Ryujinx.Graphics.GAL.Multithreading.Model;
+using System.Linq;
+
+namespace Ryujinx.Graphics.GAL.Multithreading.Resources
+{
+    /// <summary>
+    /// Threaded representation of a texture and sampler array.
+    /// </summary>
+    class ThreadedTextureArray : ITextureArray
+    {
+        private readonly ThreadedRenderer _renderer;
+        public ITextureArray Base;
+
+        public ThreadedTextureArray(ThreadedRenderer renderer)
+        {
+            _renderer = renderer;
+        }
+
+        private TableRef<T> Ref<T>(T reference)
+        {
+            return new TableRef<T>(_renderer, reference);
+        }
+
+        public void SetSamplers(int index, ISampler[] samplers)
+        {
+            _renderer.New<TextureArraySetSamplersCommand>().Set(Ref(this), index, Ref(samplers.ToArray()));
+            _renderer.QueueCommand();
+        }
+
+        public void SetTextures(int index, ITexture[] textures)
+        {
+            _renderer.New<TextureArraySetTexturesCommand>().Set(Ref(this), index, Ref(textures.ToArray()));
+            _renderer.QueueCommand();
+        }
+    }
+}

src/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs

@@ -183,6 +183,12 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             _renderer.QueueCommand();
         }
 
+        public void SetImageArray(ShaderStage stage, int binding, IImageArray array)
+        {
+            _renderer.New<SetImageArrayCommand>().Set(stage, binding, Ref(array));
+            _renderer.QueueCommand();
+        }
+
         public void SetIndexBuffer(BufferRange buffer, IndexType type)
         {
             _renderer.New<SetIndexBufferCommand>().Set(buffer, type);
@@ -285,6 +291,12 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             _renderer.QueueCommand();
         }
 
+        public void SetTextureArray(ShaderStage stage, int binding, ITextureArray array)
+        {
+            _renderer.New<SetTextureArrayCommand>().Set(stage, binding, Ref(array));
+            _renderer.QueueCommand();
+        }
+
         public void SetTransformFeedbackBuffers(ReadOnlySpan<BufferRange> buffers)
         {
             _renderer.New<SetTransformFeedbackBuffersCommand>().Set(_renderer.CopySpan(buffers));

src/Ryujinx.Graphics.GAL/Multithreading/ThreadedRenderer.cs

@@ -299,6 +299,15 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             return handle;
         }
 
+        public IImageArray CreateImageArray(int size, bool isBuffer)
+        {
+            var imageArray = new ThreadedImageArray(this);
+            New<CreateImageArrayCommand>().Set(Ref(imageArray), size, isBuffer);
+            QueueCommand();
+
+            return imageArray;
+        }
+
         public IProgram CreateProgram(ShaderSource[] shaders, ShaderInfo info)
         {
             var program = new ThreadedProgram(this);
@@ -349,6 +358,14 @@ namespace Ryujinx.Graphics.GAL.Multithreading
                 return texture;
             }
         }
+        public ITextureArray CreateTextureArray(int size, bool isBuffer)
+        {
+            var textureArray = new ThreadedTextureArray(this);
+            New<CreateTextureArrayCommand>().Set(Ref(textureArray), size, isBuffer);
+            QueueCommand();
+
+            return textureArray;
+        }
 
         public void DeleteBuffer(BufferHandle buffer)
         {

src/Ryujinx.Graphics.GAL/ResourceLayout.cs

@@ -71,19 +71,21 @@ namespace Ryujinx.Graphics.GAL
     public readonly struct ResourceUsage : IEquatable<ResourceUsage>
     {
         public int Binding { get; }
+        public int ArrayLength { get; }
         public ResourceType Type { get; }
         public ResourceStages Stages { get; }
 
-        public ResourceUsage(int binding, ResourceType type, ResourceStages stages)
+        public ResourceUsage(int binding, int arrayLength, ResourceType type, ResourceStages stages)
         {
             Binding = binding;
+            ArrayLength = arrayLength;
             Type = type;
             Stages = stages;
         }
 
         public override int GetHashCode()
         {
-            return HashCode.Combine(Binding, Type, Stages);
+            return HashCode.Combine(Binding, ArrayLength, Type, Stages);
         }
 
         public override bool Equals(object obj)
@@ -93,7 +95,7 @@ namespace Ryujinx.Graphics.GAL
 
         public bool Equals(ResourceUsage other)
         {
-            return Binding == other.Binding && Type == other.Type && Stages == other.Stages;
+            return Binding == other.Binding && ArrayLength == other.ArrayLength && Type == other.Type && Stages == other.Stages;
         }
 
         public static bool operator ==(ResourceUsage left, ResourceUsage right)

src/Ryujinx.Graphics.Gpu/Constants.cs

@@ -89,5 +89,10 @@ namespace Ryujinx.Graphics.Gpu
         /// Maximum size that an storage buffer is assumed to have when the correct size is unknown.
         /// </summary>
         public const ulong MaxUnknownStorageSize = 0x100000;
+
+        /// <summary>
+        /// Size of a bindless texture handle as exposed by guest graphics APIs.
+        /// </summary>
+        public const int TextureHandleSizeInBytes = sizeof(ulong);
     }
 }

src/Ryujinx.Graphics.Gpu/Engine/Compute/ComputeClass.cs

@@ -126,6 +126,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
             ulong samplerPoolGpuVa = ((ulong)_state.State.SetTexSamplerPoolAOffsetUpper << 32) | _state.State.SetTexSamplerPoolB;
             ulong texturePoolGpuVa = ((ulong)_state.State.SetTexHeaderPoolAOffsetUpper << 32) | _state.State.SetTexHeaderPoolB;
 
+            int samplerPoolMaximumId = _state.State.SetTexSamplerPoolCMaximumIndex;
+
             GpuChannelPoolState poolState = new(
                 texturePoolGpuVa,
                 _state.State.SetTexHeaderPoolCMaximumIndex,
@@ -139,7 +141,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
                 sharedMemorySize,
                 _channel.BufferManager.HasUnalignedStorageBuffers);
 
-            CachedShaderProgram cs = memoryManager.Physical.ShaderCache.GetComputeShader(_channel, poolState, computeState, shaderGpuVa);
+            CachedShaderProgram cs = memoryManager.Physical.ShaderCache.GetComputeShader(_channel, samplerPoolMaximumId, poolState, computeState, shaderGpuVa);
 
             _context.Renderer.Pipeline.SetProgram(cs.HostProgram);
 
@@ -184,7 +186,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
                     sharedMemorySize,
                     _channel.BufferManager.HasUnalignedStorageBuffers);
 
-                cs = memoryManager.Physical.ShaderCache.GetComputeShader(_channel, poolState, computeState, shaderGpuVa);
+                cs = memoryManager.Physical.ShaderCache.GetComputeShader(_channel, samplerPoolMaximumId, poolState, computeState, shaderGpuVa);
 
                 _context.Renderer.Pipeline.SetProgram(cs.HostProgram);
             }

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

@@ -4,6 +4,7 @@ using Ryujinx.Graphics.Gpu.Engine.Threed;
 using Ryujinx.Graphics.Gpu.Memory;
 using Ryujinx.Graphics.Texture;
 using System;
+using System.Buffers;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -308,7 +309,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
 
                     if (target != null)
                     {
-                        byte[] data;
+                        IMemoryOwner<byte> data;
                         if (srcLinear)
                         {
                             data = LayoutConverter.ConvertLinearStridedToLinear(

src/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoClass.cs

@@ -157,6 +157,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
             }
             else if (operation == SyncpointbOperation.Incr)
             {
+                // "Unbind" render targets since a syncpoint increment might indicate future CPU access for the textures.
+                _parent.TextureManager.RefreshModifiedTextures();
+
                 _context.CreateHostSyncIfNeeded(HostSyncFlags.StrictSyncpoint);
                 _context.Synchronization.IncrementSyncpoint(syncpointId);
             }

src/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoProcessor.cs

@@ -4,6 +4,7 @@ using Ryujinx.Graphics.Gpu.Engine.Dma;
 using Ryujinx.Graphics.Gpu.Engine.InlineToMemory;
 using Ryujinx.Graphics.Gpu.Engine.Threed;
 using Ryujinx.Graphics.Gpu.Engine.Twod;
+using Ryujinx.Graphics.Gpu.Image;
 using Ryujinx.Graphics.Gpu.Memory;
 using System;
 using System.Runtime.CompilerServices;
@@ -28,6 +29,11 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
         /// </summary>
         public MemoryManager MemoryManager => _channel.MemoryManager;
 
+        /// <summary>
+        /// Channel texture manager.
+        /// </summary>
+        public TextureManager TextureManager => _channel.TextureManager;
+
         /// <summary>
         /// 3D Engine.
         /// </summary>

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

@@ -1,4 +1,5 @@
 using Ryujinx.Common;
+using Ryujinx.Common.Memory;
 using Ryujinx.Graphics.Device;
 using Ryujinx.Graphics.Texture;
 using System;
@@ -198,7 +199,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.InlineToMemory
                     if (target != null)
                     {
                         target.SynchronizeMemory();
-                        target.SetData(data, 0, 0, new GAL.Rectangle<int>(_dstX, _dstY, _lineLengthIn / target.Info.FormatInfo.BytesPerPixel, _lineCount));
+                        var dataCopy = ByteMemoryPool.RentCopy(data);
+                        target.SetData(dataCopy, 0, 0, new GAL.Rectangle<int>(_dstX, _dstY, _lineLengthIn / target.Info.FormatInfo.BytesPerPixel, _lineCount));
                         target.SignalModified();
 
                         return;

src/Ryujinx.Graphics.Gpu/Engine/ShaderTexture.cs

@@ -16,7 +16,7 @@ namespace Ryujinx.Graphics.Gpu.Engine
         /// <returns>Texture target value</returns>
         public static Target GetTarget(SamplerType type)
         {
-            type &= ~(SamplerType.Indexed | SamplerType.Shadow);
+            type &= ~SamplerType.Shadow;
 
             switch (type)
             {

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

@@ -1429,7 +1429,18 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 addressesSpan[index] = baseAddress + shader.Offset;
             }
 
-            CachedShaderProgram gs = shaderCache.GetGraphicsShader(ref _state.State, ref _pipeline, _channel, ref _currentSpecState.GetPoolState(), ref _currentSpecState.GetGraphicsState(), addresses);
+            int samplerPoolMaximumId = _state.State.SamplerIndex == SamplerIndex.ViaHeaderIndex
+                ? _state.State.TexturePoolState.MaximumId
+                : _state.State.SamplerPoolState.MaximumId;
+
+            CachedShaderProgram gs = shaderCache.GetGraphicsShader(
+                ref _state.State,
+                ref _pipeline,
+                _channel,
+                samplerPoolMaximumId,
+                ref _currentSpecState.GetPoolState(),
+                ref _currentSpecState.GetGraphicsState(),
+                addresses);
 
             // Consume the modified flag for spec state so that it isn't checked again.
             _currentSpecState.SetShader(gs);

src/Ryujinx.Graphics.Gpu/GpuContext.cs

@@ -395,8 +395,14 @@ namespace Ryujinx.Graphics.Gpu
             {
                 Renderer.CreateSync(SyncNumber, strict);
 
-                SyncActions.ForEach(action => action.SyncPreAction(syncpoint));
-                SyncpointActions.ForEach(action => action.SyncPreAction(syncpoint));
+                foreach (var action in SyncActions)
+                {
+                    action.SyncPreAction(syncpoint);
+                }
+                foreach (var action in SyncpointActions)
+                {
+                    action.SyncPreAction(syncpoint);
+                }
 
                 SyncNumber++;
 

src/Ryujinx.Graphics.Gpu/Image/AutoDeleteCache.cs

@@ -107,8 +107,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                 if (texture.CacheNode != _textures.Last)
                 {
                     _textures.Remove(texture.CacheNode);
-
-                    texture.CacheNode = _textures.AddLast(texture);
+                    _textures.AddLast(texture.CacheNode);
                 }
 
                 if (_totalSize > MaxTextureSizeCapacity && _textures.Count >= MinCountForDeletion)

src/Ryujinx.Graphics.Gpu/Image/Pool.cs

@@ -111,6 +111,21 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <returns>The GPU resource with the given ID</returns>
         public abstract T1 Get(int id);
 
+        /// <summary>
+        /// Gets the cached item with the given ID, or null if there is no cached item for the specified ID.
+        /// </summary>
+        /// <param name="id">ID of the item. This is effectively a zero-based index</param>
+        /// <returns>The cached item with the given ID</returns>
+        public T1 GetCachedItem(int id)
+        {
+            if (!IsValidId(id))
+            {
+                return default;
+            }
+
+            return Items[id];
+        }
+
         /// <summary>
         /// Checks if a given ID is valid and inside the range of the pool.
         /// </summary>
@@ -197,6 +212,23 @@ namespace Ryujinx.Graphics.Gpu.Image
             return false;
         }
 
+        /// <summary>
+        /// Checks if the pool was modified by comparing the current <seealso cref="ModifiedSequenceNumber"/> with a cached one.
+        /// </summary>
+        /// <param name="sequenceNumber">Cached modified sequence number</param>
+        /// <returns>True if the pool was modified, false otherwise</returns>
+        public bool WasModified(ref int sequenceNumber)
+        {
+            if (sequenceNumber != ModifiedSequenceNumber)
+            {
+                sequenceNumber = ModifiedSequenceNumber;
+
+                return true;
+            }
+
+            return false;
+        }
+
         protected abstract void InvalidateRangeImpl(ulong address, ulong size);
 
         protected abstract void Delete(T1 item);

src/Ryujinx.Graphics.Gpu/Image/PoolCache.cs

@@ -62,8 +62,9 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="channel">GPU channel that the texture pool cache belongs to</param>
         /// <param name="address">Start address of the texture pool</param>
         /// <param name="maximumId">Maximum ID of the texture pool</param>
+        /// <param name="bindingsArrayCache">Cache of texture array bindings</param>
         /// <returns>The found or newly created texture pool</returns>
-        public T FindOrCreate(GpuChannel channel, ulong address, int maximumId)
+        public T FindOrCreate(GpuChannel channel, ulong address, int maximumId, TextureBindingsArrayCache bindingsArrayCache)
         {
             // Remove old entries from the cache, if possible.
             while (_pools.Count > MaxCapacity && (_currentTimestamp - _pools.First.Value.CacheTimestamp) >= MinDeltaForRemoval)
@@ -73,6 +74,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                 _pools.RemoveFirst();
                 oldestPool.Dispose();
                 oldestPool.CacheNode = null;
+                bindingsArrayCache.RemoveAllWithPool(oldestPool);
             }
 
             T pool;
@@ -87,8 +89,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                     if (pool.CacheNode != _pools.Last)
                     {
                         _pools.Remove(pool.CacheNode);
-
-                        pool.CacheNode = _pools.AddLast(pool);
+                        _pools.AddLast(pool.CacheNode);
                     }
 
                     pool.CacheTimestamp = _currentTimestamp;

src/Ryujinx.Graphics.Gpu/Image/Texture.cs

@@ -1,5 +1,4 @@
 using Ryujinx.Common.Logging;
-using Ryujinx.Common.Memory;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu.Memory;
 using Ryujinx.Graphics.Texture;
@@ -7,6 +6,7 @@ using Ryujinx.Graphics.Texture.Astc;
 using Ryujinx.Memory;
 using Ryujinx.Memory.Range;
 using System;
+using System.Buffers;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
@@ -390,7 +390,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         {
             _views.Remove(texture);
 
-            Group.RemoveView(texture);
+            Group.RemoveView(_views, texture);
 
             texture._viewStorage = texture;
 
@@ -661,7 +661,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                 }
             }
 
-            SpanOrArray<byte> result = ConvertToHostCompatibleFormat(data);
+            IMemoryOwner<byte> result = ConvertToHostCompatibleFormat(data);
 
             if (ScaleFactor != 1f && AllowScaledSetData())
             {
@@ -684,7 +684,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// Uploads new texture data to the host GPU.
         /// </summary>
         /// <param name="data">New data</param>
-        public void SetData(SpanOrArray<byte> data)
+        public void SetData(IMemoryOwner<byte> data)
         {
             BlacklistScale();
 
@@ -703,7 +703,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="data">New data</param>
         /// <param name="layer">Target layer</param>
         /// <param name="level">Target level</param>
-        public void SetData(SpanOrArray<byte> data, int layer, int level)
+        public void SetData(IMemoryOwner<byte> data, int layer, int level)
         {
             BlacklistScale();
 
@@ -721,7 +721,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="layer">Target layer</param>
         /// <param name="level">Target level</param>
         /// <param name="region">Target sub-region of the texture to update</param>
-        public void SetData(ReadOnlySpan<byte> data, int layer, int level, Rectangle<int> region)
+        public void SetData(IMemoryOwner<byte> data, int layer, int level, Rectangle<int> region)
         {
             BlacklistScale();
 
@@ -739,7 +739,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="level">Mip level to convert</param>
         /// <param name="single">True to convert a single slice</param>
         /// <returns>Converted data</returns>
-        public SpanOrArray<byte> ConvertToHostCompatibleFormat(ReadOnlySpan<byte> data, int level = 0, bool single = false)
+        public IMemoryOwner<byte> ConvertToHostCompatibleFormat(ReadOnlySpan<byte> data, int level = 0, bool single = false)
         {
             int width = Info.Width;
             int height = Info.Height;
@@ -754,11 +754,11 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             int sliceDepth = single ? 1 : depth;
 
-            SpanOrArray<byte> result;
+            IMemoryOwner<byte> linear;
 
             if (Info.IsLinear)
             {
-                result = LayoutConverter.ConvertLinearStridedToLinear(
+                linear = LayoutConverter.ConvertLinearStridedToLinear(
                     width,
                     height,
                     Info.FormatInfo.BlockWidth,
@@ -770,7 +770,7 @@ namespace Ryujinx.Graphics.Gpu.Image
             }
             else
             {
-                result = LayoutConverter.ConvertBlockLinearToLinear(
+                linear = LayoutConverter.ConvertBlockLinearToLinear(
                     width,
                     height,
                     depth,
@@ -787,33 +787,41 @@ namespace Ryujinx.Graphics.Gpu.Image
                     data);
             }
 
+            IMemoryOwner<byte> result = linear;
+
             // Handle compressed cases not supported by the host:
             // - ASTC is usually not supported on desktop cards.
             // - BC4/BC5 is not supported on 3D textures.
             if (!_context.Capabilities.SupportsAstcCompression && Format.IsAstc())
             {
-                if (!AstcDecoder.TryDecodeToRgba8P(
-                    result.ToArray(),
-                    Info.FormatInfo.BlockWidth,
-                    Info.FormatInfo.BlockHeight,
-                    width,
-                    height,
-                    sliceDepth,
-                    levels,
-                    layers,
-                    out byte[] decoded))
+                using (result)
                 {
-                    string texInfo = $"{Info.Target} {Info.FormatInfo.Format} {Info.Width}x{Info.Height}x{Info.DepthOrLayers} levels {Info.Levels}";
+                    if (!AstcDecoder.TryDecodeToRgba8P(
+                        result.Memory,
+                        Info.FormatInfo.BlockWidth,
+                        Info.FormatInfo.BlockHeight,
+                        width,
+                        height,
+                        sliceDepth,
+                        levels,
+                        layers,
+                        out IMemoryOwner<byte> decoded))
+                    {
+                        string texInfo = $"{Info.Target} {Info.FormatInfo.Format} {Info.Width}x{Info.Height}x{Info.DepthOrLayers} levels {Info.Levels}";
 
-                    Logger.Debug?.Print(LogClass.Gpu, $"Invalid ASTC texture at 0x{Info.GpuAddress:X} ({texInfo}).");
+                        Logger.Debug?.Print(LogClass.Gpu, $"Invalid ASTC texture at 0x{Info.GpuAddress:X} ({texInfo}).");
+                    }
+
+                    if (GraphicsConfig.EnableTextureRecompression)
+                    {
+                        using (decoded)
+                        {
+                            return BCnEncoder.EncodeBC7(decoded.Memory, width, height, sliceDepth, levels, layers);
+                        }
+                    }
+
+                    return decoded;
                 }
-
-                if (GraphicsConfig.EnableTextureRecompression)
-                {
-                    decoded = BCnEncoder.EncodeBC7(decoded, width, height, sliceDepth, levels, layers);
-                }
-
-                result = decoded;
             }
             else if (!_context.Capabilities.SupportsEtc2Compression && Format.IsEtc2())
             {
@@ -821,16 +829,22 @@ namespace Ryujinx.Graphics.Gpu.Image
                 {
                     case Format.Etc2RgbaSrgb:
                     case Format.Etc2RgbaUnorm:
-                        result = ETC2Decoder.DecodeRgba(result, width, height, sliceDepth, levels, layers);
-                        break;
+                        using (result)
+                        {
+                            return ETC2Decoder.DecodeRgba(result.Memory.Span, width, height, sliceDepth, levels, layers);
+                        }
                     case Format.Etc2RgbPtaSrgb:
                     case Format.Etc2RgbPtaUnorm:
-                        result = ETC2Decoder.DecodePta(result, width, height, sliceDepth, levels, layers);
-                        break;
+                        using (result)
+                        {
+                            return ETC2Decoder.DecodePta(result.Memory.Span, width, height, sliceDepth, levels, layers);
+                        }
                     case Format.Etc2RgbSrgb:
                     case Format.Etc2RgbUnorm:
-                        result = ETC2Decoder.DecodeRgb(result, width, height, sliceDepth, levels, layers);
-                        break;
+                        using (result)
+                        {
+                            return ETC2Decoder.DecodeRgb(result.Memory.Span, width, height, sliceDepth, levels, layers);
+                        }
                 }
             }
             else if (!TextureCompatibility.HostSupportsBcFormat(Format, Target, _context.Capabilities))
@@ -839,48 +853,75 @@ namespace Ryujinx.Graphics.Gpu.Image
                 {
                     case Format.Bc1RgbaSrgb:
                     case Format.Bc1RgbaUnorm:
-                        result = BCnDecoder.DecodeBC1(result, width, height, sliceDepth, levels, layers);
-                        break;
+                        using (result)
+                        {
+                            return BCnDecoder.DecodeBC1(result.Memory.Span, width, height, sliceDepth, levels, layers);
+                        }
                     case Format.Bc2Srgb:
                     case Format.Bc2Unorm:
-                        result = BCnDecoder.DecodeBC2(result, width, height, sliceDepth, levels, layers);
-                        break;
+                        using (result)
+                        {
+                            return BCnDecoder.DecodeBC2(result.Memory.Span, width, height, sliceDepth, levels, layers);
+                        }
                     case Format.Bc3Srgb:
                     case Format.Bc3Unorm:
-                        result = BCnDecoder.DecodeBC3(result, width, height, sliceDepth, levels, layers);
-                        break;
+                        using (result)
+                        {
+                            return BCnDecoder.DecodeBC3(result.Memory.Span, width, height, sliceDepth, levels, layers);
+                        }
                     case Format.Bc4Snorm:
                     case Format.Bc4Unorm:
-                        result = BCnDecoder.DecodeBC4(result, width, height, sliceDepth, levels, layers, Format == Format.Bc4Snorm);
-                        break;
+                        using (result)
+                        {
+                            return BCnDecoder.DecodeBC4(result.Memory.Span, width, height, sliceDepth, levels, layers, Format == Format.Bc4Snorm);
+                        }
                     case Format.Bc5Snorm:
                     case Format.Bc5Unorm:
-                        result = BCnDecoder.DecodeBC5(result, width, height, sliceDepth, levels, layers, Format == Format.Bc5Snorm);
-                        break;
+                        using (result)
+                        {
+                            return BCnDecoder.DecodeBC5(result.Memory.Span, width, height, sliceDepth, levels, layers, Format == Format.Bc5Snorm);
+                        }
                     case Format.Bc6HSfloat:
                     case Format.Bc6HUfloat:
-                        result = BCnDecoder.DecodeBC6(result, width, height, sliceDepth, levels, layers, Format == Format.Bc6HSfloat);
-                        break;
+                        using (result)
+                        {
+                            return BCnDecoder.DecodeBC6(result.Memory.Span, width, height, sliceDepth, levels, layers, Format == Format.Bc6HSfloat);
+                        }
                     case Format.Bc7Srgb:
                     case Format.Bc7Unorm:
-                        result = BCnDecoder.DecodeBC7(result, width, height, sliceDepth, levels, layers);
-                        break;
+                        using (result)
+                        {
+                            return BCnDecoder.DecodeBC7(result.Memory.Span, width, height, sliceDepth, levels, layers);
+                        }
                 }
             }
             else if (!_context.Capabilities.SupportsR4G4Format && Format == Format.R4G4Unorm)
             {
-                result = PixelConverter.ConvertR4G4ToR4G4B4A4(result, width);
-
-                if (!_context.Capabilities.SupportsR4G4B4A4Format)
+                using (result)
                 {
-                    result = PixelConverter.ConvertR4G4B4A4ToR8G8B8A8(result, width);
+                    var converted = PixelConverter.ConvertR4G4ToR4G4B4A4(result.Memory.Span, width);
+
+                    if (_context.Capabilities.SupportsR4G4B4A4Format)
+                    {
+                        return converted;
+                    }
+                    else
+                    {
+                        using (converted)
+                        {
+                            return PixelConverter.ConvertR4G4B4A4ToR8G8B8A8(converted.Memory.Span, width);
+                        }
+                    }
                 }
             }
             else if (Format == Format.R4G4B4A4Unorm)
             {
                 if (!_context.Capabilities.SupportsR4G4B4A4Format)
                 {
-                    result = PixelConverter.ConvertR4G4B4A4ToR8G8B8A8(result, width);
+                    using (result)
+                    {
+                        return PixelConverter.ConvertR4G4B4A4ToR8G8B8A8(result.Memory.Span, width);
+                    }
                 }
             }
             else if (!_context.Capabilities.Supports5BitComponentFormat && Format.Is16BitPacked())
@@ -889,19 +930,27 @@ namespace Ryujinx.Graphics.Gpu.Image
                 {
                     case Format.B5G6R5Unorm:
                     case Format.R5G6B5Unorm:
-                        result = PixelConverter.ConvertR5G6B5ToR8G8B8A8(result, width);
-                        break;
+                        using (result)
+                        {
+                            return PixelConverter.ConvertR5G6B5ToR8G8B8A8(result.Memory.Span, width);
+                        }
                     case Format.B5G5R5A1Unorm:
                     case Format.R5G5B5X1Unorm:
                     case Format.R5G5B5A1Unorm:
-                        result = PixelConverter.ConvertR5G5B5ToR8G8B8A8(result, width, Format == Format.R5G5B5X1Unorm);
-                        break;
+                        using (result)
+                        {
+                            return PixelConverter.ConvertR5G5B5ToR8G8B8A8(result.Memory.Span, width, Format == Format.R5G5B5X1Unorm);
+                        }
                     case Format.A1B5G5R5Unorm:
-                        result = PixelConverter.ConvertA1B5G5R5ToR8G8B8A8(result, width);
-                        break;
+                        using (result)
+                        {
+                            return PixelConverter.ConvertA1B5G5R5ToR8G8B8A8(result.Memory.Span, width);
+                        }
                     case Format.R4G4B4A4Unorm:
-                        result = PixelConverter.ConvertR4G4B4A4ToR8G8B8A8(result, width);
-                        break;
+                        using (result)
+                        {
+                            return PixelConverter.ConvertR4G4B4A4ToR8G8B8A8(result.Memory.Span, width);
+                        }
                 }
             }
 

src/Ryujinx.Graphics.Gpu/Image/TextureBindingInfo.cs

@@ -24,6 +24,11 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         public int Binding { get; }
 
+        /// <summary>
+        /// For array of textures, this indicates the length of the array. A value of one indicates it is not an array.
+        /// </summary>
+        public int ArrayLength { get; }
+
         /// <summary>
         /// Constant buffer slot with the texture handle.
         /// </summary>
@@ -39,20 +44,27 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         public TextureUsageFlags Flags { get; }
 
+        /// <summary>
+        /// Indicates that the binding is for a sampler.
+        /// </summary>
+        public bool IsSamplerOnly { get; }
+
         /// <summary>
         /// Constructs the texture binding information structure.
         /// </summary>
         /// <param name="target">The shader sampler target type</param>
         /// <param name="format">Format of the image as declared on the shader</param>
         /// <param name="binding">The shader texture binding point</param>
+        /// <param name="arrayLength">For array of textures, this indicates the length of the array. A value of one indicates it is not an array</param>
         /// <param name="cbufSlot">Constant buffer slot where the texture handle is located</param>
         /// <param name="handle">The shader texture handle (read index into the texture constant buffer)</param>
         /// <param name="flags">The texture's usage flags, indicating how it is used in the shader</param>
-        public TextureBindingInfo(Target target, Format format, int binding, int cbufSlot, int handle, TextureUsageFlags flags)
+        public TextureBindingInfo(Target target, Format format, int binding, int arrayLength, int cbufSlot, int handle, TextureUsageFlags flags)
         {
             Target = target;
             Format = format;
             Binding = binding;
+            ArrayLength = arrayLength;
             CbufSlot = cbufSlot;
             Handle = handle;
             Flags = flags;
@@ -63,11 +75,21 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         /// <param name="target">The shader sampler target type</param>
         /// <param name="binding">The shader texture binding point</param>
+        /// <param name="arrayLength">For array of textures, this indicates the length of the array. A value of one indicates it is not an array</param>
         /// <param name="cbufSlot">Constant buffer slot where the texture handle is located</param>
         /// <param name="handle">The shader texture handle (read index into the texture constant buffer)</param>
         /// <param name="flags">The texture's usage flags, indicating how it is used in the shader</param>
-        public TextureBindingInfo(Target target, int binding, int cbufSlot, int handle, TextureUsageFlags flags) : this(target, (Format)0, binding, cbufSlot, handle, flags)
+        /// <param name="isSamplerOnly">Indicates that the binding is for a sampler</param>
+        public TextureBindingInfo(
+            Target target,
+            int binding,
+            int arrayLength,
+            int cbufSlot,
+            int handle,
+            TextureUsageFlags flags,
+            bool isSamplerOnly) : this(target, 0, binding, arrayLength, cbufSlot, handle, flags)
         {
+            IsSamplerOnly = isSamplerOnly;
         }
     }
 }

src/Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs

@@ -34,6 +34,8 @@ namespace Ryujinx.Graphics.Gpu.Image
         private readonly TexturePoolCache _texturePoolCache;
         private readonly SamplerPoolCache _samplerPoolCache;
 
+        private readonly TextureBindingsArrayCache _bindingsArrayCache;
+
         private TexturePool _cachedTexturePool;
         private SamplerPool _cachedSamplerPool;
 
@@ -56,6 +58,8 @@ namespace Ryujinx.Graphics.Gpu.Image
         private TextureState[] _textureState;
         private TextureState[] _imageState;
 
+        private int[] _textureCounts;
+
         private int _texturePoolSequence;
         private int _samplerPoolSequence;
 
@@ -68,12 +72,14 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         /// <param name="context">The GPU context that the texture bindings manager belongs to</param>
         /// <param name="channel">The GPU channel that the texture bindings manager belongs to</param>
+        /// <param name="bindingsArrayCache">Cache of texture array bindings</param>
         /// <param name="texturePoolCache">Texture pools cache used to get texture pools from</param>
         /// <param name="samplerPoolCache">Sampler pools cache used to get sampler pools from</param>
         /// <param name="isCompute">True if the bindings manager is used for the compute engine</param>
         public TextureBindingsManager(
             GpuContext context,
             GpuChannel channel,
+            TextureBindingsArrayCache bindingsArrayCache,
             TexturePoolCache texturePoolCache,
             SamplerPoolCache samplerPoolCache,
             bool isCompute)
@@ -85,6 +91,8 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             _isCompute = isCompute;
 
+            _bindingsArrayCache = bindingsArrayCache;
+
             int stages = isCompute ? 1 : Constants.ShaderStages;
 
             _textureBindings = new TextureBindingInfo[stages][];
@@ -95,9 +103,11 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             for (int stage = 0; stage < stages; stage++)
             {
-                _textureBindings[stage] = new TextureBindingInfo[InitialTextureStateSize];
-                _imageBindings[stage] = new TextureBindingInfo[InitialImageStateSize];
+                _textureBindings[stage] = Array.Empty<TextureBindingInfo>();
+                _imageBindings[stage] = Array.Empty<TextureBindingInfo>();
             }
+
+            _textureCounts = Array.Empty<int>();
         }
 
         /// <summary>
@@ -109,6 +119,8 @@ namespace Ryujinx.Graphics.Gpu.Image
             _textureBindings = bindings.TextureBindings;
             _imageBindings = bindings.ImageBindings;
 
+            _textureCounts = bindings.TextureCounts;
+
             SetMaxBindings(bindings.MaxTextureBinding, bindings.MaxImageBinding);
         }
 
@@ -401,27 +413,6 @@ namespace Ryujinx.Graphics.Gpu.Image
             }
         }
 
-#pragma warning disable IDE0051 // Remove unused private member
-        /// <summary>
-        /// Counts the total number of texture bindings used by all shader stages.
-        /// </summary>
-        /// <returns>The total amount of textures used</returns>
-        private int GetTextureBindingsCount()
-        {
-            int count = 0;
-
-            foreach (TextureBindingInfo[] textureInfo in _textureBindings)
-            {
-                if (textureInfo != null)
-                {
-                    count += textureInfo.Length;
-                }
-            }
-
-            return count;
-        }
-#pragma warning restore IDE0051
-
         /// <summary>
         /// Ensures that the texture bindings are visible to the host GPU.
         /// Note: this actually performs the binding using the host graphics API.
@@ -465,6 +456,13 @@ namespace Ryujinx.Graphics.Gpu.Image
                 TextureBindingInfo bindingInfo = _textureBindings[stageIndex][index];
                 TextureUsageFlags usageFlags = bindingInfo.Flags;
 
+                if (bindingInfo.ArrayLength > 1)
+                {
+                    _bindingsArrayCache.UpdateTextureArray(texturePool, samplerPool, stage, stageIndex, _textureBufferIndex, _samplerIndex, bindingInfo);
+
+                    continue;
+                }
+
                 (int textureBufferIndex, int samplerBufferIndex) = TextureHandle.UnpackSlots(bindingInfo.CbufSlot, _textureBufferIndex);
 
                 UpdateCachedBuffer(stageIndex, ref cachedTextureBufferIndex, ref cachedSamplerBufferIndex, ref cachedTextureBuffer, ref cachedSamplerBuffer, textureBufferIndex, samplerBufferIndex);
@@ -582,7 +580,7 @@ namespace Ryujinx.Graphics.Gpu.Image
             }
 
             // Scales for images appear after the texture ones.
-            int baseScaleIndex = _textureBindings[stageIndex].Length;
+            int baseScaleIndex = _textureCounts[stageIndex];
 
             int cachedTextureBufferIndex = -1;
             int cachedSamplerBufferIndex = -1;
@@ -595,6 +593,14 @@ namespace Ryujinx.Graphics.Gpu.Image
             {
                 TextureBindingInfo bindingInfo = _imageBindings[stageIndex][index];
                 TextureUsageFlags usageFlags = bindingInfo.Flags;
+
+                if (bindingInfo.ArrayLength > 1)
+                {
+                    _bindingsArrayCache.UpdateImageArray(pool, stage, stageIndex, _textureBufferIndex, bindingInfo);
+
+                    continue;
+                }
+
                 int scaleIndex = baseScaleIndex + index;
 
                 (int textureBufferIndex, int samplerBufferIndex) = TextureHandle.UnpackSlots(bindingInfo.CbufSlot, _textureBufferIndex);
@@ -620,7 +626,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                     if (isStore)
                     {
-                        cachedTexture?.SignalModified();
+                        cachedTexture.SignalModified();
                     }
 
                     Format format = bindingInfo.Format == 0 ? cachedTexture.Format : bindingInfo.Format;
@@ -728,7 +734,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             ulong poolAddress = _channel.MemoryManager.Translate(poolGpuVa);
 
-            TexturePool texturePool = _texturePoolCache.FindOrCreate(_channel, poolAddress, maximumId);
+            TexturePool texturePool = _texturePoolCache.FindOrCreate(_channel, poolAddress, maximumId, _bindingsArrayCache);
 
             TextureDescriptor descriptor;
 
@@ -766,7 +772,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                 ? _channel.BufferManager.GetComputeUniformBufferAddress(textureBufferIndex)
                 : _channel.BufferManager.GetGraphicsUniformBufferAddress(stageIndex, textureBufferIndex);
 
-            int handle = textureBufferAddress != 0
+            int handle = textureBufferAddress != MemoryManager.PteUnmapped
                 ? _channel.MemoryManager.Physical.Read<int>(textureBufferAddress + (uint)textureWordOffset * 4)
                 : 0;
 
@@ -786,7 +792,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                         ? _channel.BufferManager.GetComputeUniformBufferAddress(samplerBufferIndex)
                         : _channel.BufferManager.GetGraphicsUniformBufferAddress(stageIndex, samplerBufferIndex);
 
-                    samplerHandle = samplerBufferAddress != 0
+                    samplerHandle = samplerBufferAddress != MemoryManager.PteUnmapped
                         ? _channel.MemoryManager.Physical.Read<int>(samplerBufferAddress + (uint)samplerWordOffset * 4)
                         : 0;
                 }
@@ -824,7 +830,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                 if (poolAddress != MemoryManager.PteUnmapped)
                 {
-                    texturePool = _texturePoolCache.FindOrCreate(_channel, poolAddress, _texturePoolMaximumId);
+                    texturePool = _texturePoolCache.FindOrCreate(_channel, poolAddress, _texturePoolMaximumId, _bindingsArrayCache);
                     _texturePool = texturePool;
                 }
             }
@@ -835,7 +841,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                 if (poolAddress != MemoryManager.PteUnmapped)
                 {
-                    samplerPool = _samplerPoolCache.FindOrCreate(_channel, poolAddress, _samplerPoolMaximumId);
+                    samplerPool = _samplerPoolCache.FindOrCreate(_channel, poolAddress, _samplerPoolMaximumId, _bindingsArrayCache);
                     _samplerPool = samplerPool;
                 }
             }

src/Ryujinx.Graphics.Gpu/Image/TextureCache.cs

@@ -8,6 +8,7 @@ using Ryujinx.Graphics.Texture;
 using Ryujinx.Memory.Range;
 using System;
 using System.Collections.Generic;
+using System.Threading;
 
 namespace Ryujinx.Graphics.Gpu.Image
 {
@@ -39,6 +40,8 @@ namespace Ryujinx.Graphics.Gpu.Image
         private readonly MultiRangeList<Texture> _textures;
         private readonly HashSet<Texture> _partiallyMappedTextures;
 
+        private readonly ReaderWriterLockSlim _texturesLock;
+
         private Texture[] _textureOverlaps;
         private OverlapInfo[] _overlapInfo;
 
@@ -57,6 +60,8 @@ namespace Ryujinx.Graphics.Gpu.Image
             _textures = new MultiRangeList<Texture>();
             _partiallyMappedTextures = new HashSet<Texture>();
 
+            _texturesLock = new ReaderWriterLockSlim();
+
             _textureOverlaps = new Texture[OverlapsBufferInitialCapacity];
             _overlapInfo = new OverlapInfo[OverlapsBufferInitialCapacity];
 
@@ -75,10 +80,16 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             MultiRange unmapped = ((MemoryManager)sender).GetPhysicalRegions(e.Address, e.Size);
 
-            lock (_textures)
+            _texturesLock.EnterReadLock();
+
+            try
             {
                 overlapCount = _textures.FindOverlaps(unmapped, ref overlaps);
             }
+            finally
+            {
+                _texturesLock.ExitReadLock();
+            }
 
             if (overlapCount > 0)
             {
@@ -217,7 +228,18 @@ namespace Ryujinx.Graphics.Gpu.Image
         public bool UpdateMapping(Texture texture, MultiRange range)
         {
             // There cannot be an existing texture compatible with this mapping in the texture cache already.
-            int overlapCount = _textures.FindOverlaps(range, ref _textureOverlaps);
+            int overlapCount;
+
+            _texturesLock.EnterReadLock();
+
+            try
+            {
+                overlapCount = _textures.FindOverlaps(range, ref _textureOverlaps);
+            }
+            finally
+            {
+                _texturesLock.ExitReadLock();
+            }
 
             for (int i = 0; i < overlapCount; i++)
             {
@@ -231,11 +253,20 @@ namespace Ryujinx.Graphics.Gpu.Image
                 }
             }
 
-            _textures.Remove(texture);
+            _texturesLock.EnterWriteLock();
 
-            texture.ReplaceRange(range);
+            try
+            {
+                _textures.Remove(texture);
 
-            _textures.Add(texture);
+                texture.ReplaceRange(range);
+
+                _textures.Add(texture);
+            }
+            finally
+            {
+                _texturesLock.ExitWriteLock();
+            }
 
             return true;
         }
@@ -611,11 +642,17 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             int sameAddressOverlapsCount;
 
-            lock (_textures)
+            _texturesLock.EnterReadLock();
+
+            try
             {
                 // Try to find a perfect texture match, with the same address and parameters.
                 sameAddressOverlapsCount = _textures.FindOverlaps(address, ref _textureOverlaps);
             }
+            finally
+            {
+                _texturesLock.ExitReadLock();
+            }
 
             Texture texture = null;
 
@@ -698,10 +735,16 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             if (info.Target != Target.TextureBuffer)
             {
-                lock (_textures)
+                _texturesLock.EnterReadLock();
+
+                try
                 {
                     overlapsCount = _textures.FindOverlaps(range.Value, ref _textureOverlaps);
                 }
+                finally
+                {
+                    _texturesLock.ExitReadLock();
+                }
             }
 
             if (_overlapInfo.Length != _textureOverlaps.Length)
@@ -1025,10 +1068,16 @@ namespace Ryujinx.Graphics.Gpu.Image
                 _cache.Add(texture);
             }
 
-            lock (_textures)
+            _texturesLock.EnterWriteLock();
+
+            try
             {
                 _textures.Add(texture);
             }
+            finally
+            {
+                _texturesLock.ExitWriteLock();
+            }
 
             if (partiallyMapped)
             {
@@ -1091,7 +1140,19 @@ namespace Ryujinx.Graphics.Gpu.Image
                 return null;
             }
 
-            int addressMatches = _textures.FindOverlaps(address, ref _textureOverlaps);
+            int addressMatches;
+
+            _texturesLock.EnterReadLock();
+
+            try
+            {
+                addressMatches = _textures.FindOverlaps(address, ref _textureOverlaps);
+            }
+            finally
+            {
+                _texturesLock.ExitReadLock();
+            }
+
             Texture textureMatch = null;
 
             for (int i = 0; i < addressMatches; i++)
@@ -1232,10 +1293,16 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="texture">The texture to be removed</param>
         public void RemoveTextureFromCache(Texture texture)
         {
-            lock (_textures)
+            _texturesLock.EnterWriteLock();
+
+            try
             {
                 _textures.Remove(texture);
             }
+            finally
+            {
+                _texturesLock.ExitWriteLock();
+            }
 
             lock (_partiallyMappedTextures)
             {
@@ -1324,13 +1391,19 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         public void Dispose()
         {
-            lock (_textures)
+            _texturesLock.EnterReadLock();
+
+            try
             {
                 foreach (Texture texture in _textures)
                 {
                     texture.Dispose();
                 }
             }
+            finally
+            {
+                _texturesLock.ExitReadLock();
+            }
         }
     }
 }

src/Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs

@@ -247,6 +247,10 @@ namespace Ryujinx.Graphics.Gpu.Image
                 {
                     return TextureMatchQuality.FormatAlias;
                 }
+                else if (lhs.FormatInfo.Format == Format.D32FloatS8Uint && rhs.FormatInfo.Format == Format.R32G32Float)
+                {
+                    return TextureMatchQuality.FormatAlias;
+                }
             }
 
             return lhs.FormatInfo.Format == rhs.FormatInfo.Format ? TextureMatchQuality.Perfect : TextureMatchQuality.NoMatch;

src/Ryujinx.Graphics.Gpu/Image/TextureGroup.cs

@@ -1,4 +1,3 @@
-using Ryujinx.Common.Memory;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu.Memory;
 using Ryujinx.Graphics.Texture;
@@ -6,6 +5,7 @@ using Ryujinx.Memory;
 using Ryujinx.Memory.Range;
 using Ryujinx.Memory.Tracking;
 using System;
+using System.Buffers;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 
@@ -88,9 +88,9 @@ namespace Ryujinx.Graphics.Gpu.Image
         private MultiRange TextureRange => Storage.Range;
 
         /// <summary>
-        /// The views list from the storage texture.
+        /// The views array from the storage texture.
         /// </summary>
-        private List<Texture> _views;
+        private Texture[] _views;
         private TextureGroupHandle[] _handles;
         private bool[] _loadNeeded;
 
@@ -445,7 +445,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                             ReadOnlySpan<byte> data = dataSpan[(offset - spanBase)..];
 
-                            SpanOrArray<byte> result = Storage.ConvertToHostCompatibleFormat(data, info.BaseLevel + level, true);
+                            IMemoryOwner<byte> result = Storage.ConvertToHostCompatibleFormat(data, info.BaseLevel + level, true);
 
                             Storage.SetData(result, info.BaseLayer + layer, info.BaseLevel + level);
                         }
@@ -1074,7 +1074,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         public void UpdateViews(List<Texture> views, Texture texture)
         {
             // This is saved to calculate overlapping views for each handle.
-            _views = views;
+            _views = views.ToArray();
 
             bool layerViews = _hasLayerViews;
             bool mipViews = _hasMipViews;
@@ -1136,9 +1136,13 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <summary>
         /// Removes a view from the group, removing it from all overlap lists.
         /// </summary>
+        /// <param name="views">The views list of the storage texture</param>
         /// <param name="view">View to remove from the group</param>
-        public void RemoveView(Texture view)
+        public void RemoveView(List<Texture> views, Texture view)
         {
+            // This is saved to calculate overlapping views for each handle.
+            _views = views.ToArray();
+
             int offset = FindOffset(view);
 
             foreach (TextureGroupHandle handle in _handles)
@@ -1605,9 +1609,11 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             Storage.SignalModifiedDirty();
 
-            if (_views != null)
+            Texture[] views = _views;
+
+            if (views != null)
             {
-                foreach (Texture texture in _views)
+                foreach (Texture texture in views)
                 {
                     texture.SignalModifiedDirty();
                 }

src/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs

@@ -121,7 +121,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         public TextureGroupHandle(TextureGroup group,
                                   int offset,
                                   ulong size,
-                                  List<Texture> views,
+                                  IEnumerable<Texture> views,
                                   int firstLayer,
                                   int firstLevel,
                                   int baseSlice,
@@ -201,8 +201,8 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// Calculate a list of which views overlap this handle.
         /// </summary>
         /// <param name="group">The parent texture group, used to find a view's base CPU VA offset</param>
-        /// <param name="views">The list of views to search for overlaps</param>
-        public void RecalculateOverlaps(TextureGroup group, List<Texture> views)
+        /// <param name="views">The views to search for overlaps</param>
+        public void RecalculateOverlaps(TextureGroup group, IEnumerable<Texture> views)
         {
             // Overlaps can be accessed from the memory tracking signal handler, so access must be atomic.
             lock (Overlaps)

src/Ryujinx.Graphics.Gpu/Image/TextureManager.cs

@@ -15,6 +15,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
         private readonly TextureBindingsManager _cpBindingsManager;
         private readonly TextureBindingsManager _gpBindingsManager;
+        private readonly TextureBindingsArrayCache _bindingsArrayCache;
         private readonly TexturePoolCache _texturePoolCache;
         private readonly SamplerPoolCache _samplerPoolCache;
 
@@ -46,8 +47,9 @@ namespace Ryujinx.Graphics.Gpu.Image
             TexturePoolCache texturePoolCache = new(context);
             SamplerPoolCache samplerPoolCache = new(context);
 
-            _cpBindingsManager = new TextureBindingsManager(context, channel, texturePoolCache, samplerPoolCache, isCompute: true);
-            _gpBindingsManager = new TextureBindingsManager(context, channel, texturePoolCache, samplerPoolCache, isCompute: false);
+            _bindingsArrayCache = new TextureBindingsArrayCache(context, channel);
+            _cpBindingsManager = new TextureBindingsManager(context, channel, _bindingsArrayCache, texturePoolCache, samplerPoolCache, isCompute: true);
+            _gpBindingsManager = new TextureBindingsManager(context, channel, _bindingsArrayCache, texturePoolCache, samplerPoolCache, isCompute: false);
             _texturePoolCache = texturePoolCache;
             _samplerPoolCache = samplerPoolCache;
 
@@ -384,7 +386,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         {
             ulong poolAddress = _channel.MemoryManager.Translate(poolGpuVa);
 
-            TexturePool texturePool = _texturePoolCache.FindOrCreate(_channel, poolAddress, maximumId);
+            TexturePool texturePool = _texturePoolCache.FindOrCreate(_channel, poolAddress, maximumId, _bindingsArrayCache);
 
             return texturePool;
         }

src/Ryujinx.Graphics.Gpu/Memory/BufferBounds.cs

@@ -1,12 +1,13 @@
 using Ryujinx.Graphics.Shader;
 using Ryujinx.Memory.Range;
+using System;
 
 namespace Ryujinx.Graphics.Gpu.Memory
 {
     /// <summary>
     /// Memory range used for buffers.
     /// </summary>
-    readonly struct BufferBounds
+    readonly struct BufferBounds : IEquatable<BufferBounds>
     {
         /// <summary>
         /// Physical memory ranges where the buffer is mapped.
@@ -33,5 +34,25 @@ namespace Ryujinx.Graphics.Gpu.Memory
             Range = range;
             Flags = flags;
         }
+
+        public override bool Equals(object obj)
+        {
+            return obj is BufferBounds bounds && Equals(bounds);
+        }
+
+        public bool Equals(BufferBounds bounds)
+        {
+            return Range == bounds.Range && Flags == bounds.Flags;
+        }
+
+        public bool Equals(ref BufferBounds bounds)
+        {
+            return Range == bounds.Range && Flags == bounds.Flags;
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(Range, Flags);
+        }
     }
 }

src/Ryujinx.Graphics.Gpu/Memory/BufferManager.cs

@@ -27,6 +27,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private readonly VertexBuffer[] _vertexBuffers;
         private readonly BufferBounds[] _transformFeedbackBuffers;
         private readonly List<BufferTextureBinding> _bufferTextures;
+        private readonly List<BufferTextureArrayBinding<ITextureArray>> _bufferTextureArrays;
+        private readonly List<BufferTextureArrayBinding<IImageArray>> _bufferImageArrays;
         private readonly BufferAssignment[] _ranges;
 
         /// <summary>
@@ -140,11 +142,12 @@ namespace Ryujinx.Graphics.Gpu.Memory
             }
 
             _bufferTextures = new List<BufferTextureBinding>();
+            _bufferTextureArrays = new List<BufferTextureArrayBinding<ITextureArray>>();
+            _bufferImageArrays = new List<BufferTextureArrayBinding<IImageArray>>();
 
             _ranges = new BufferAssignment[Constants.TotalGpUniformBuffers * Constants.ShaderStages];
         }
 
-
         /// <summary>
         /// Sets the memory range with the index buffer data, to be used for subsequent draw calls.
         /// </summary>
@@ -418,6 +421,16 @@ namespace Ryujinx.Graphics.Gpu.Memory
             return _cpUniformBuffers.Buffers[index].Range.GetSubRange(0).Address;
         }
 
+        /// <summary>
+        /// Gets the size of the compute uniform buffer currently bound at the given index.
+        /// </summary>
+        /// <param name="index">Index of the uniform buffer binding</param>
+        /// <returns>The uniform buffer size, or an undefined value if the buffer is not currently bound</returns>
+        public int GetComputeUniformBufferSize(int index)
+        {
+            return (int)_cpUniformBuffers.Buffers[index].Range.GetSubRange(0).Size;
+        }
+
         /// <summary>
         /// Gets the address of the graphics uniform buffer currently bound at the given index.
         /// </summary>
@@ -429,6 +442,17 @@ namespace Ryujinx.Graphics.Gpu.Memory
             return _gpUniformBuffers[stage].Buffers[index].Range.GetSubRange(0).Address;
         }
 
+        /// <summary>
+        /// Gets the size of the graphics uniform buffer currently bound at the given index.
+        /// </summary>
+        /// <param name="stage">Index of the shader stage</param>
+        /// <param name="index">Index of the uniform buffer binding</param>
+        /// <returns>The uniform buffer size, or an undefined value if the buffer is not currently bound</returns>
+        public int GetGraphicsUniformBufferSize(int stage, int index)
+        {
+            return (int)_gpUniformBuffers[stage].Buffers[index].Range.GetSubRange(0).Size;
+        }
+
         /// <summary>
         /// Gets the bounds of the uniform buffer currently bound at the given index.
         /// </summary>
@@ -459,7 +483,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             BindBuffers(bufferCache, _cpStorageBuffers, isStorage: true);
             BindBuffers(bufferCache, _cpUniformBuffers, isStorage: false);
 
-            CommitBufferTextureBindings();
+            CommitBufferTextureBindings(bufferCache);
 
             // Force rebind after doing compute work.
             Rebind();
@@ -470,14 +494,15 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <summary>
         /// Commit any queued buffer texture bindings.
         /// </summary>
-        private void CommitBufferTextureBindings()
+        /// <param name="bufferCache">Buffer cache</param>
+        private void CommitBufferTextureBindings(BufferCache bufferCache)
         {
             if (_bufferTextures.Count > 0)
             {
                 foreach (var binding in _bufferTextures)
                 {
                     var isStore = binding.BindingInfo.Flags.HasFlag(TextureUsageFlags.ImageStore);
-                    var range = _channel.MemoryManager.Physical.BufferCache.GetBufferRange(binding.Range, isStore);
+                    var range = bufferCache.GetBufferRange(binding.Range, isStore);
                     binding.Texture.SetStorage(range);
 
                     // The texture must be rebound to use the new storage if it was updated.
@@ -494,6 +519,33 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                 _bufferTextures.Clear();
             }
+
+            if (_bufferTextureArrays.Count > 0 || _bufferImageArrays.Count > 0)
+            {
+                ITexture[] textureArray = new ITexture[1];
+
+                foreach (var binding in _bufferTextureArrays)
+                {
+                    var range = bufferCache.GetBufferRange(binding.Range);
+                    binding.Texture.SetStorage(range);
+
+                    textureArray[0] = binding.Texture;
+                    binding.Array.SetTextures(binding.Index, textureArray);
+                }
+
+                foreach (var binding in _bufferImageArrays)
+                {
+                    var isStore = binding.BindingInfo.Flags.HasFlag(TextureUsageFlags.ImageStore);
+                    var range = bufferCache.GetBufferRange(binding.Range, isStore);
+                    binding.Texture.SetStorage(range);
+
+                    textureArray[0] = binding.Texture;
+                    binding.Array.SetImages(binding.Index, textureArray);
+                }
+
+                _bufferTextureArrays.Clear();
+                _bufferImageArrays.Clear();
+            }
         }
 
         /// <summary>
@@ -676,7 +728,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 UpdateBuffers(_gpUniformBuffers);
             }
 
-            CommitBufferTextureBindings();
+            CommitBufferTextureBindings(bufferCache);
 
             _rebind = false;
 
@@ -828,6 +880,50 @@ namespace Ryujinx.Graphics.Gpu.Memory
             _bufferTextures.Add(new BufferTextureBinding(stage, texture, range, bindingInfo, format, isImage));
         }
 
+        /// <summary>
+        /// Sets the buffer storage of a buffer texture array element. This will be bound when the buffer manager commits bindings.
+        /// </summary>
+        /// <param name="array">Texture array where the element will be inserted</param>
+        /// <param name="texture">Buffer texture</param>
+        /// <param name="range">Physical ranges of memory where the buffer texture data is located</param>
+        /// <param name="bindingInfo">Binding info for the buffer texture</param>
+        /// <param name="index">Index of the binding on the array</param>
+        /// <param name="format">Format of the buffer texture</param>
+        public void SetBufferTextureStorage(
+            ITextureArray array,
+            ITexture texture,
+            MultiRange range,
+            TextureBindingInfo bindingInfo,
+            int index,
+            Format format)
+        {
+            _channel.MemoryManager.Physical.BufferCache.CreateBuffer(range);
+
+            _bufferTextureArrays.Add(new BufferTextureArrayBinding<ITextureArray>(array, texture, range, bindingInfo, index, format));
+        }
+
+        /// <summary>
+        /// Sets the buffer storage of a buffer image array element. This will be bound when the buffer manager commits bindings.
+        /// </summary>
+        /// <param name="array">Image array where the element will be inserted</param>
+        /// <param name="texture">Buffer texture</param>
+        /// <param name="range">Physical ranges of memory where the buffer texture data is located</param>
+        /// <param name="bindingInfo">Binding info for the buffer texture</param>
+        /// <param name="index">Index of the binding on the array</param>
+        /// <param name="format">Format of the buffer texture</param>
+        public void SetBufferTextureStorage(
+            IImageArray array,
+            ITexture texture,
+            MultiRange range,
+            TextureBindingInfo bindingInfo,
+            int index,
+            Format format)
+        {
+            _channel.MemoryManager.Physical.BufferCache.CreateBuffer(range);
+
+            _bufferImageArrays.Add(new BufferTextureArrayBinding<IImageArray>(array, texture, range, bindingInfo, index, format));
+        }
+
         /// <summary>
         /// Force all bound textures and images to be rebound the next time CommitBindings is called.
         /// </summary>

src/Ryujinx.Graphics.Gpu/Memory/BufferTextureArrayBinding.cs

@@ -0,0 +1,66 @@
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Gpu.Image;
+using Ryujinx.Memory.Range;
+
+namespace Ryujinx.Graphics.Gpu.Memory
+{
+    /// <summary>
+    /// A buffer binding to apply to a buffer texture array element.
+    /// </summary>
+    readonly struct BufferTextureArrayBinding<T>
+    {
+        /// <summary>
+        /// Backend texture or image array.
+        /// </summary>
+        public T Array { get; }
+
+        /// <summary>
+        /// The buffer texture.
+        /// </summary>
+        public ITexture Texture { get; }
+
+        /// <summary>
+        /// Physical ranges of memory where the buffer texture data is located.
+        /// </summary>
+        public MultiRange Range { get; }
+
+        /// <summary>
+        /// The image or sampler binding info for the buffer texture.
+        /// </summary>
+        public TextureBindingInfo BindingInfo { get; }
+
+        /// <summary>
+        /// Index of the binding on the array.
+        /// </summary>
+        public int Index { get; }
+
+        /// <summary>
+        /// The image format for the binding.
+        /// </summary>
+        public Format Format { get; }
+
+        /// <summary>
+        /// Create a new buffer texture binding.
+        /// </summary>
+        /// <param name="texture">Buffer texture</param>
+        /// <param name="range">Physical ranges of memory where the buffer texture data is located</param>
+        /// <param name="bindingInfo">Binding info</param>
+        /// <param name="index">Index of the binding on the array</param>
+        /// <param name="format">Binding format</param>
+        public BufferTextureArrayBinding(
+            T array,
+            ITexture texture,
+            MultiRange range,
+            TextureBindingInfo bindingInfo,
+            int index,
+            Format format)
+        {
+            Array = array;
+            Texture = texture;
+            Range = range;
+            BindingInfo = bindingInfo;
+            Index = index;
+            Format = format;
+        }
+    }
+}

src/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs

@@ -1,6 +1,8 @@
+using Ryujinx.Common.Memory;
 using Ryujinx.Memory;
 using Ryujinx.Memory.Range;
 using System;
+using System.Buffers;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -240,11 +242,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
             }
             else
             {
-                Memory<byte> memory = new byte[size];
+                IMemoryOwner<byte> memoryOwner = ByteMemoryPool.Rent(size);
 
-                GetSpan(va, size).CopyTo(memory.Span);
+                GetSpan(va, size).CopyTo(memoryOwner.Memory.Span);
 
-                return new WritableRegion(this, va, memory, tracked);
+                return new WritableRegion(this, va, memoryOwner, tracked);
             }
         }
 

src/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common.Memory;
 using Ryujinx.Cpu;
 using Ryujinx.Graphics.Device;
 using Ryujinx.Graphics.Gpu.Image;
@@ -6,6 +7,7 @@ using Ryujinx.Memory;
 using Ryujinx.Memory.Range;
 using Ryujinx.Memory.Tracking;
 using System;
+using System.Buffers;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;
@@ -190,7 +192,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
             }
             else
             {
-                Memory<byte> memory = new byte[range.GetSize()];
+                IMemoryOwner<byte> memoryOwner = ByteMemoryPool.Rent(range.GetSize());
+
+                Memory<byte> memory = memoryOwner.Memory;
 
                 int offset = 0;
                 for (int i = 0; i < range.Count; i++)
@@ -204,7 +208,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                     offset += size;
                 }
 
-                return new WritableRegion(new MultiRangeWritableBlock(range, this), 0, memory, tracked);
+                return new WritableRegion(new MultiRangeWritableBlock(range, this), 0, memoryOwner, tracked);
             }
         }
 

src/Ryujinx.Graphics.Gpu/Shader/CachedShaderBindings.cs

@@ -17,6 +17,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
         public BufferDescriptor[][] ConstantBufferBindings { get; }
         public BufferDescriptor[][] StorageBufferBindings { get; }
 
+        public int[] TextureCounts { get; }
+
         public int MaxTextureBinding { get; }
         public int MaxImageBinding { get; }
 
@@ -34,6 +36,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
             ConstantBufferBindings = new BufferDescriptor[stageCount][];
             StorageBufferBindings = new BufferDescriptor[stageCount][];
 
+            TextureCounts = new int[stageCount];
+
             int maxTextureBinding = -1;
             int maxImageBinding = -1;
             int offset = isCompute ? 0 : 1;
@@ -54,18 +58,25 @@ namespace Ryujinx.Graphics.Gpu.Shader
 
                 TextureBindings[i] = stage.Info.Textures.Select(descriptor =>
                 {
-                    Target target = ShaderTexture.GetTarget(descriptor.Type);
+                    Target target = descriptor.Type != SamplerType.None ? ShaderTexture.GetTarget(descriptor.Type) : default;
 
                     var result = new TextureBindingInfo(
                         target,
                         descriptor.Binding,
+                        descriptor.ArrayLength,
                         descriptor.CbufSlot,
                         descriptor.HandleIndex,
-                        descriptor.Flags);
+                        descriptor.Flags,
+                        descriptor.Type == SamplerType.None);
 
-                    if (descriptor.Binding > maxTextureBinding)
+                    if (descriptor.ArrayLength <= 1)
                     {
-                        maxTextureBinding = descriptor.Binding;
+                        if (descriptor.Binding > maxTextureBinding)
+                        {
+                            maxTextureBinding = descriptor.Binding;
+                        }
+
+                        TextureCounts[i]++;
                     }
 
                     return result;
@@ -80,11 +91,12 @@ namespace Ryujinx.Graphics.Gpu.Shader
                         target,
                         format,
                         descriptor.Binding,
+                        descriptor.ArrayLength,
                         descriptor.CbufSlot,
                         descriptor.HandleIndex,
                         descriptor.Flags);
 
-                    if (descriptor.Binding > maxImageBinding)
+                    if (descriptor.ArrayLength <= 1 && descriptor.Binding > maxImageBinding)
                     {
                         maxImageBinding = descriptor.Binding;
                     }

src/Ryujinx.Graphics.Gpu/Shader/DiskCache/BinarySerializer.cs

@@ -141,7 +141,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
 
             if (algorithm == CompressionAlgorithm.Deflate)
             {
-                _activeStream = new DeflateStream(_stream, CompressionLevel.SmallestSize, true);
+                _activeStream = new DeflateStream(_stream, CompressionLevel.Fastest, true);
             }
         }
 
@@ -206,7 +206,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
                     stream.Write(data);
                     break;
                 case CompressionAlgorithm.Deflate:
-                    stream = new DeflateStream(stream, CompressionLevel.SmallestSize, true);
+                    stream = new DeflateStream(stream, CompressionLevel.Fastest, true);
                     stream.Write(data);
                     stream.Dispose();
                     break;

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

@@ -18,6 +18,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         private readonly ShaderSpecializationState _newSpecState;
         private readonly int _stageIndex;
         private readonly bool _isVulkan;
+        private readonly bool _hasGeometryShader;
+        private readonly bool _supportsQuads;
 
         /// <summary>
         /// Creates a new instance of the cached GPU state accessor for shader translation.
@@ -27,7 +29,9 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         /// <param name="cb1Data">The constant buffer 1 data of the shader</param>
         /// <param name="oldSpecState">Shader specialization state of the cached shader</param>
         /// <param name="newSpecState">Shader specialization state of the recompiled shader</param>
+        /// <param name="counts">Resource counts shared across all shader stages</param>
         /// <param name="stageIndex">Shader stage index</param>
+        /// <param name="hasGeometryShader">Indicates if a geometry shader is present</param>
         public DiskCacheGpuAccessor(
             GpuContext context,
             ReadOnlyMemory<byte> data,
@@ -35,7 +39,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
             ShaderSpecializationState oldSpecState,
             ShaderSpecializationState newSpecState,
             ResourceCounts counts,
-            int stageIndex) : base(context, counts, stageIndex)
+            int stageIndex,
+            bool hasGeometryShader) : base(context, counts, stageIndex)
         {
             _data = data;
             _cb1Data = cb1Data;
@@ -43,6 +48,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
             _newSpecState = newSpecState;
             _stageIndex = stageIndex;
             _isVulkan = context.Capabilities.Api == TargetApi.Vulkan;
+            _hasGeometryShader = hasGeometryShader;
+            _supportsQuads = context.Capabilities.SupportsQuads;
 
             if (stageIndex == (int)ShaderStage.Geometry - 1)
             {
@@ -99,7 +106,11 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         /// <inheritdoc/>
         public GpuGraphicsState QueryGraphicsState()
         {
-            return _oldSpecState.GraphicsState.CreateShaderGraphicsState(!_isVulkan, _isVulkan || _oldSpecState.GraphicsState.YNegateEnabled);
+            return _oldSpecState.GraphicsState.CreateShaderGraphicsState(
+                !_isVulkan,
+                _supportsQuads,
+                _hasGeometryShader,
+                _isVulkan || _oldSpecState.GraphicsState.YNegateEnabled);
         }
 
         /// <inheritdoc/>
@@ -109,11 +120,10 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         }
 
         /// <inheritdoc/>
-        public TextureFormat QueryTextureFormat(int handle, int cbufSlot)
+        /// <exception cref="DiskCacheLoadException">Pool length is not available on the cache</exception>
+        public int QuerySamplerArrayLengthFromPool()
         {
-            _newSpecState.RecordTextureFormat(_stageIndex, handle, cbufSlot);
-            (uint format, bool formatSrgb) = _oldSpecState.GetFormat(_stageIndex, handle, cbufSlot);
-            return ConvertToTextureFormat(format, formatSrgb);
+            return QueryArrayLengthFromPool(isSampler: true);
         }
 
         /// <inheritdoc/>
@@ -123,6 +133,36 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
             return _oldSpecState.GetTextureTarget(_stageIndex, handle, cbufSlot).ConvertSamplerType();
         }
 
+        /// <inheritdoc/>
+        /// <exception cref="DiskCacheLoadException">Constant buffer derived length is not available on the cache</exception>
+        public int QueryTextureArrayLengthFromBuffer(int slot)
+        {
+            if (!_oldSpecState.TextureArrayFromBufferRegistered(_stageIndex, 0, slot))
+            {
+                throw new DiskCacheLoadException(DiskCacheLoadResult.MissingTextureArrayLength);
+            }
+
+            int arrayLength = _oldSpecState.GetTextureArrayFromBufferLength(_stageIndex, 0, slot);
+            _newSpecState.RegisterTextureArrayLengthFromBuffer(_stageIndex, 0, slot, arrayLength);
+
+            return arrayLength;
+        }
+
+        /// <inheritdoc/>
+        /// <exception cref="DiskCacheLoadException">Pool length is not available on the cache</exception>
+        public int QueryTextureArrayLengthFromPool()
+        {
+            return QueryArrayLengthFromPool(isSampler: false);
+        }
+
+        /// <inheritdoc/>
+        public TextureFormat QueryTextureFormat(int handle, int cbufSlot)
+        {
+            _newSpecState.RecordTextureFormat(_stageIndex, handle, cbufSlot);
+            (uint format, bool formatSrgb) = _oldSpecState.GetFormat(_stageIndex, handle, cbufSlot);
+            return ConvertToTextureFormat(format, formatSrgb);
+        }
+
         /// <inheritdoc/>
         public bool QueryTextureCoordNormalized(int handle, int cbufSlot)
         {
@@ -155,6 +195,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         }
 
         /// <inheritdoc/>
+        /// <exception cref="DiskCacheLoadException">Texture information is not available on the cache</exception>
         public void RegisterTexture(int handle, int cbufSlot)
         {
             if (!_oldSpecState.TextureRegistered(_stageIndex, handle, cbufSlot))
@@ -167,5 +208,24 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
             bool coordNormalized = _oldSpecState.GetCoordNormalized(_stageIndex, handle, cbufSlot);
             _newSpecState.RegisterTexture(_stageIndex, handle, cbufSlot, format, formatSrgb, target, coordNormalized);
         }
+
+        /// <summary>
+        /// Gets the cached texture or sampler pool capacity.
+        /// </summary>
+        /// <param name="isSampler">True to get sampler pool length, false for texture pool length</param>
+        /// <returns>Pool length</returns>
+        /// <exception cref="DiskCacheLoadException">Pool length is not available on the cache</exception>
+        private int QueryArrayLengthFromPool(bool isSampler)
+        {
+            if (!_oldSpecState.TextureArrayFromPoolRegistered(isSampler))
+            {
+                throw new DiskCacheLoadException(DiskCacheLoadResult.MissingTextureArrayLength);
+            }
+
+            int arrayLength = _oldSpecState.GetTextureArrayFromPoolLength(isSampler);
+            _newSpecState.RegisterTextureArrayLengthFromPool(isSampler, arrayLength);
+
+            return arrayLength;
+        }
     }
 }

src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         private const ushort FileFormatVersionMajor = 1;
         private const ushort FileFormatVersionMinor = 2;
         private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
-        private const uint CodeGenVersion = 6462;
+        private const uint CodeGenVersion = 5936;
 
         private const string SharedTocFileName = "shared.toc";
         private const string SharedDataFileName = "shared.data";

src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheLoadResult.cs

@@ -20,6 +20,11 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         /// </summary>
         InvalidCb1DataLength,
 
+        /// <summary>
+        /// The cache is missing the length of a texture array used by the shader.
+        /// </summary>
+        MissingTextureArrayLength,
+
         /// <summary>
         /// The cache is missing the descriptor of a texture used by the shader.
         /// </summary>
@@ -60,6 +65,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
                 DiskCacheLoadResult.Success => "No error.",
                 DiskCacheLoadResult.NoAccess => "Could not access the cache file.",
                 DiskCacheLoadResult.InvalidCb1DataLength => "Constant buffer 1 data length is too low.",
+                DiskCacheLoadResult.MissingTextureArrayLength => "Texture array length missing from the cache file.",
                 DiskCacheLoadResult.MissingTextureDescriptor => "Texture descriptor missing from the cache file.",
                 DiskCacheLoadResult.FileCorruptedGeneric => "The cache file is corrupted.",
                 DiskCacheLoadResult.FileCorruptedInvalidMagic => "Magic check failed, the cache file is corrupted.",