Move ProcessInfo and Minidump to HleProcessDebugger (ryubing/ryujinx!187)

See merge request ryubing/ryujinx!187

COMPILING.md

@@ -10,7 +10,7 @@ Make sure your SDK version is higher or equal to the required version specified
 
 ### Step 2
 
-Either use `git clone https://github.com/Ryubing/Ryujinx` on the command line to clone the repository or use Code --> Download zip button to get the files.
+Either use `git clone https://git.ryujinx.app/ryubing/ryujinx.git` on the command line to clone the repository or use Code --> Download zip button to get the files.
 
 ### Step 3
 

Directory.Packages.props

@@ -40,7 +40,7 @@
     <PackageVersion Include="Ryujinx.Audio.OpenAL.Dependencies" Version="1.21.0.1" />
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies.AllArch" Version="6.1.2-build3" />
     <PackageVersion Include="Ryujinx.Graphics.Vulkan.Dependencies.MoltenVK" Version="1.2.0" />
-    <PackageVersion Include="Ryujinx.LibHac" Version="0.21.0-alpha.116" />
+    <PackageVersion Include="Ryujinx.LibHac" Version="0.21.0-alpha.117" />
     <PackageVersion Include="Ryujinx.SDL2-CS" Version="2.30.0-build32" />
     <PackageVersion Include="Ryujinx.UpdateClient" Version="1.0.44" />
     <PackageVersion Include="Ryujinx.Systems.Update.Common" Version="1.0.44" />

assets/locales.json

@@ -3629,7 +3629,7 @@
         "he_IL": "ממשק קלאסי (הפעלה מחדש דרושה)",
         "it_IT": "Interfaccia classica (Riavvio necessario)",
         "ja_JP": "クラシックインターフェース（再起動必要）",
-        "ko_KR": "클래식 인터페이스 (재시작 필요)",
+        "ko_KR": "클래식 인터페이스(다시 시작 필요)",
         "no_NO": "Klassisk grensesnitt (Krever omstart)",
         "pl_PL": "Klasyczny interfejs (Wymaga restartu)",
         "pt_BR": "Interface Clássica (Reinício necessário)",
@@ -6445,26 +6445,27 @@
     {
       "ID": "SettingsButtonResetConfirm",
       "Translations": {
-        "ar_SA": "أريد إعادة تعيين إعداداتي",
-        "de_DE": "Ich möchte meine Einstellungen zurücksetzen",
-        "el_GR": "Θέλω να επαναφέρω τις ρυθμίσεις μου",
-        "en_US": "I Want To Reset My Settings",
-        "es_ES": "Quiero Restablecer Mi Configuración",
-        "fr_FR": "Je Veux Réinitialiser Mes Paramètres",
-        "he_IL": "אני רוצה לאפס את ההגדרות שלי",
-        "it_IT": "Voglio reimpostare le mie impostazioni",
-        "ja_JP": "設定をリセットしたいです",
-        "ko_KR": "설정을 초기화하고 싶습니다",
-        "no_NO": "Jeg vil tilbakestille innstillingene mine",
-        "pl_PL": "Chcę zresetować moje ustawienia",
-        "pt_BR": "Quero redefinir minhas configurações",
-        "ru_RU": "Я хочу сбросить свои настройки",
-        "sv_SE": "Jag vill nollställa mina inställningar",
-        "th_TH": "ฉันต้องการรีเซ็ตการตั้งค่าของฉัน",
-        "tr_TR": "Ayarlarımı sıfırlamak istiyorum",
-        "uk_UA": "Я хочу скинути налаштування",
-        "zh_CN": "我要重置我的设置",
-        "zh_TW": "我想重設我的設定"
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "I want to reset my settings.",
+        "es_ES": "Quiero restablecer mi Configuración.",
+        "fr_FR": "Je veux réinitialiser mes paramètres.",
+        "he_IL": "",
+        "it_IT": "Voglio ripristinare le mie impostazioni.",
+        "ja_JP": "",
+        "ko_KR": "설정을 초기화하고자 합니다.",
+        "no_NO": "Jeg vil tilbakestille innstillingene mine.",
+        "pl_PL": "",
+        "pt_BR": "Quero redefinir minhas configurações.",
+        "ru_RU": "Я хочу сбросить свои настройки.",
+        "sv_SE": "Jag vill nollställa mina inställningar.",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "Я хочу скинути налаштування.",
+        "zh_CN": "我要重置我的设置。",
+        "zh_TW": "我想重設我的設定。"
+
       }
     },
     {

docs/compatibility.csv

@@ -2280,6 +2280,7 @@
 01008F6008C5E000,"Pokémon™ Violet",gpu;nvdec;ldn-works;amd-vendor-bug;mac-bug,ingame,2024-07-30 02:51:48
 0100187003A36000,"Pokémon™: Let’s Go, Eevee!",crash;nvdec;online-broken;ldn-broken,ingame,2024-06-01 15:03:04
 010003F003A34000,"Pokémon™: Let’s Go, Pikachu!",crash;nvdec;online-broken;ldn-broken,ingame,2024-03-15 07:55:41
+0100F43008C44000,"Pokémon Legends: Z-A",gpu;crash;ldn-broken,ingame,2025-10-16 19:13:00
 0100B3F000BE2000,"Pokkén Tournament™ DX",nvdec;ldn-works;opengl-backend-bug;LAN;amd-vendor-bug;intel-vendor-bug,playable,2024-07-18 23:11:08
 010030D005AE6000,"Pokkén Tournament™ DX Demo",demo;opengl-backend-bug,playable,2022-08-10 12:03:19
 0100A3500B4EC000,"Polandball: Can Into Space",,playable,2020-06-25 15:13:26

src/ARMeilleure/Instructions/NativeInterface.cs

@@ -201,11 +201,7 @@ namespace ARMeilleure.Instructions
 
             ExecutionContext context = GetContext();
 
-            // If debugging, we'll handle interrupts outside
-            if (!Optimizations.EnableDebugging)
-            {
-                context.CheckInterrupt();
-            }
+            context.CheckInterrupt();
 
             Statistics.ResumeTimer();
 

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

@@ -1,9 +1,11 @@
+using Ryujinx.Audio.Renderer.Server;
+using Ryujinx.Audio.Renderer.Server.MemoryPool;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.Audio.Renderer.Common
 {
     /// <summary>
-    /// Represents the input parameter for <see cref="Server.BehaviourContext"/>.
+    /// Represents the input parameter for <see cref="BehaviourInfo"/>.
     /// </summary>
     [StructLayout(LayoutKind.Sequential, Pack = 1)]
     public struct BehaviourParameter
@@ -21,7 +23,7 @@ namespace Ryujinx.Audio.Renderer.Common
         /// <summary>
         /// The flags given controlling behaviour of the audio renderer
         /// </summary>
-        /// <remarks>See <see cref="Server.BehaviourContext.UpdateFlags(ulong)"/> and <see cref="Server.BehaviourContext.IsMemoryPoolForceMappingEnabled"/>.</remarks>
+        /// <remarks>See <see cref="BehaviourInfo.UpdateFlags(ulong)"/> and <see cref="BehaviourInfo.IsMemoryPoolForceMappingEnabled"/>.</remarks>
         public ulong Flags;
 
         /// <summary>
@@ -43,7 +45,7 @@ namespace Ryujinx.Audio.Renderer.Common
             /// <summary>
             /// Extra information given with the <see cref="ResultCode"/>
             /// </summary>
-            /// <remarks>This is usually used to report a faulting cpu address when a <see cref="Server.MemoryPool.MemoryPoolState"/> mapping fail.</remarks>
+            /// <remarks>This is usually used to report a faulting cpu address when a <see cref="MemoryPoolInfo"/> mapping fail.</remarks>
             public ulong ExtraErrorInfo;
         }
     }

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

@@ -1,4 +1,5 @@
 using Ryujinx.Audio.Renderer.Dsp.State;
+using Ryujinx.Audio.Renderer.Parameter;
 using Ryujinx.Common.Memory;
 using Ryujinx.Common.Utilities;
 using System;
@@ -11,7 +12,7 @@ namespace Ryujinx.Audio.Renderer.Common
     /// </summary>
     /// <remarks>This is shared between the server and audio processor.</remarks>
     [StructLayout(LayoutKind.Sequential, Pack = Align)]
-    public struct VoiceUpdateState
+    public struct VoiceState
     {
         public const int Align = 0x10;
         public const int BiquadStateOffset = 0x0;
@@ -25,7 +26,7 @@ namespace Ryujinx.Audio.Renderer.Common
         /// The total amount of samples that was played.
         /// </summary>
         /// <remarks>This is reset to 0 when a <see cref="WaveBuffer"/> finishes playing and <see cref="WaveBuffer.IsEndOfStream"/> is set.</remarks>
-        /// <remarks>This is reset to 0 when looping while <see cref="Parameter.VoiceInParameter.DecodingBehaviour.PlayedSampleCountResetWhenLooping"/> is set.</remarks>
+        /// <remarks>This is reset to 0 when looping while <see cref="VoiceInParameter1.DecodingBehaviour.PlayedSampleCountResetWhenLooping"/> is set.</remarks>
         public ulong PlayedSampleCount;
 
         /// <summary>

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

@@ -1,5 +1,7 @@
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter;
+using Ryujinx.Audio.Renderer.Parameter.Effect;
+using Ryujinx.Common.Memory;
 using System;
 using System.Runtime.CompilerServices;
 
@@ -9,6 +11,112 @@ namespace Ryujinx.Audio.Renderer.Dsp
     {
         private const int FixedPointPrecisionForParameter = 14;
 
+        public static BiquadFilterParameter1 ToBiquadFilterParameter1(BiquadFilterParameter2 parameter)
+        {
+            BiquadFilterParameter1 result = new()
+            {
+                Enable = parameter.Enable, Numerator = new Array3<short>(), Denominator = new Array2<short>()
+            };
+
+            Span<short> resultNumeratorSpan = result.Numerator.AsSpan();
+            Span<short> resultDenominatorSpan = result.Denominator.AsSpan();
+            
+            Span<float> parameterNumeratorSpan = parameter.Numerator.AsSpan();
+            Span<float> parameterDenominatorSpan = parameter.Denominator.AsSpan();
+            
+            
+            resultNumeratorSpan[0] = (short)FixedPointHelper.ToFixed(parameterNumeratorSpan[0], FixedPointPrecisionForParameter);
+            resultNumeratorSpan[1] = (short)FixedPointHelper.ToFixed(parameterNumeratorSpan[1], FixedPointPrecisionForParameter);
+            resultNumeratorSpan[2] = (short)FixedPointHelper.ToFixed(parameterNumeratorSpan[2], FixedPointPrecisionForParameter);
+            
+            resultDenominatorSpan[0] = (short)FixedPointHelper.ToFixed(parameterDenominatorSpan[0], FixedPointPrecisionForParameter);
+            resultDenominatorSpan[1] = (short)FixedPointHelper.ToFixed(parameterDenominatorSpan[1], FixedPointPrecisionForParameter);
+            
+            return result;
+        }
+        
+        public static BiquadFilterParameter2 ToBiquadFilterParameter2(BiquadFilterParameter1 parameter)
+        {
+            BiquadFilterParameter2 result = new()
+            {
+                Enable = parameter.Enable, Numerator = new Array3<float>(), Denominator = new Array2<float>()
+            };
+
+            Span<float> resultNumeratorSpan = result.Numerator.AsSpan();
+            Span<float> resultDenominatorSpan = result.Denominator.AsSpan();
+            
+            Span<short> parameterNumeratorSpan = parameter.Numerator.AsSpan();
+            Span<short> parameterDenominatorSpan = parameter.Denominator.AsSpan();
+            
+            
+            resultNumeratorSpan[0] = FixedPointHelper.ToFloat(parameterNumeratorSpan[0], FixedPointPrecisionForParameter);
+            resultNumeratorSpan[1] = FixedPointHelper.ToFloat(parameterNumeratorSpan[1], FixedPointPrecisionForParameter);
+            resultNumeratorSpan[2] = FixedPointHelper.ToFloat(parameterNumeratorSpan[2], FixedPointPrecisionForParameter);
+            
+            resultDenominatorSpan[0] = FixedPointHelper.ToFloat(parameterDenominatorSpan[0], FixedPointPrecisionForParameter);
+            resultDenominatorSpan[1] = FixedPointHelper.ToFloat(parameterDenominatorSpan[1], FixedPointPrecisionForParameter);
+            
+            return result;
+        }
+        
+        public static BiquadFilterEffectParameter1 ToBiquadFilterEffectParameter1(BiquadFilterEffectParameter2 parameter)
+        {
+            BiquadFilterEffectParameter1 result = new()
+            {
+                Input = parameter.Input, 
+                Output = parameter.Output, 
+                Numerator = new Array3<short>(), 
+                Denominator = new Array2<short>(),
+                ChannelCount = parameter.ChannelCount,
+                Status = parameter.Status,
+            };
+
+            Span<short> resultNumeratorSpan = result.Numerator.AsSpan();
+            Span<short> resultDenominatorSpan = result.Denominator.AsSpan();
+            
+            Span<float> parameterNumeratorSpan = parameter.Numerator.AsSpan();
+            Span<float> parameterDenominatorSpan = parameter.Denominator.AsSpan();
+            
+            
+            resultNumeratorSpan[0] = (short)FixedPointHelper.ToFixed(parameterNumeratorSpan[0], FixedPointPrecisionForParameter);
+            resultNumeratorSpan[1] = (short)FixedPointHelper.ToFixed(parameterNumeratorSpan[1], FixedPointPrecisionForParameter);
+            resultNumeratorSpan[2] = (short)FixedPointHelper.ToFixed(parameterNumeratorSpan[2], FixedPointPrecisionForParameter);
+            
+            resultDenominatorSpan[0] = (short)FixedPointHelper.ToFixed(parameterDenominatorSpan[0], FixedPointPrecisionForParameter);
+            resultDenominatorSpan[1] = (short)FixedPointHelper.ToFixed(parameterDenominatorSpan[1], FixedPointPrecisionForParameter);
+            
+            return result;
+        }
+        
+        public static BiquadFilterEffectParameter2 ToBiquadFilterEffectParameter2(BiquadFilterEffectParameter1 parameter)
+        {
+            BiquadFilterEffectParameter2 result = new()
+            {
+                Input = parameter.Input, 
+                Output = parameter.Output, 
+                Numerator = new Array3<float>(), 
+                Denominator = new Array2<float>(),
+                ChannelCount = parameter.ChannelCount,
+                Status = parameter.Status,
+            };
+
+            Span<float> resultNumeratorSpan = result.Numerator.AsSpan();
+            Span<float> resultDenominatorSpan = result.Denominator.AsSpan();
+            
+            Span<short> parameterNumeratorSpan = parameter.Numerator.AsSpan();
+            Span<short> parameterDenominatorSpan = parameter.Denominator.AsSpan();
+            
+            
+            resultNumeratorSpan[0] = FixedPointHelper.ToFloat(parameterNumeratorSpan[0], FixedPointPrecisionForParameter);
+            resultNumeratorSpan[1] = FixedPointHelper.ToFloat(parameterNumeratorSpan[1], FixedPointPrecisionForParameter);
+            resultNumeratorSpan[2] = FixedPointHelper.ToFloat(parameterNumeratorSpan[2], FixedPointPrecisionForParameter);
+            
+            resultDenominatorSpan[0] = FixedPointHelper.ToFloat(parameterDenominatorSpan[0], FixedPointPrecisionForParameter);
+            resultDenominatorSpan[1] = FixedPointHelper.ToFloat(parameterDenominatorSpan[1], FixedPointPrecisionForParameter);
+            
+            return result;
+        }
+
         /// <summary>
         /// Apply a single biquad filter.
         /// </summary>
@@ -20,21 +128,21 @@ namespace Ryujinx.Audio.Renderer.Dsp
         /// <param name="sampleCount">The count of samples to process</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ProcessBiquadFilter(
-            ref BiquadFilterParameter parameter,
+            ref BiquadFilterParameter2 parameter,
             ref BiquadFilterState state,
             Span<float> outputBuffer,
             ReadOnlySpan<float> inputBuffer,
             uint sampleCount)
         {
-            Span<short> numeratorSpan = parameter.Numerator.AsSpan();
-            Span<short> denominatorSpan = parameter.Denominator.AsSpan();
+            Span<float> numeratorSpan = parameter.Numerator.AsSpan();
+            Span<float> denominatorSpan = parameter.Denominator.AsSpan();
             
-            float a0 = FixedPointHelper.ToFloat(numeratorSpan[0], FixedPointPrecisionForParameter);
-            float a1 = FixedPointHelper.ToFloat(numeratorSpan[1], FixedPointPrecisionForParameter);
-            float a2 = FixedPointHelper.ToFloat(numeratorSpan[2], FixedPointPrecisionForParameter);
+            float a0 = numeratorSpan[0];
+            float a1 = numeratorSpan[1];
+            float a2 = numeratorSpan[2];
 
-            float b1 = FixedPointHelper.ToFloat(denominatorSpan[0], FixedPointPrecisionForParameter);
-            float b2 = FixedPointHelper.ToFloat(denominatorSpan[1], FixedPointPrecisionForParameter);
+            float b1 = denominatorSpan[0];
+            float b2 = denominatorSpan[1];
 
             for (int i = 0; i < sampleCount; i++)
             {
@@ -60,22 +168,22 @@ namespace Ryujinx.Audio.Renderer.Dsp
         /// <param name="volume">Mix volume</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ProcessBiquadFilterAndMix(
-            ref BiquadFilterParameter parameter,
+            ref BiquadFilterParameter2 parameter,
             ref BiquadFilterState state,
             Span<float> outputBuffer,
             ReadOnlySpan<float> inputBuffer,
             uint sampleCount,
             float volume)
         {
-            Span<short> numeratorSpan = parameter.Numerator.AsSpan();
-            Span<short> denominatorSpan = parameter.Denominator.AsSpan();
+            Span<float> numeratorSpan = parameter.Numerator.AsSpan();
+            Span<float> denominatorSpan = parameter.Denominator.AsSpan();
             
-            float a0 = FixedPointHelper.ToFloat(numeratorSpan[0], FixedPointPrecisionForParameter);
-            float a1 = FixedPointHelper.ToFloat(numeratorSpan[1], FixedPointPrecisionForParameter);
-            float a2 = FixedPointHelper.ToFloat(numeratorSpan[2], FixedPointPrecisionForParameter);
+            float a0 = numeratorSpan[0];
+            float a1 = numeratorSpan[1];
+            float a2 = numeratorSpan[2];
 
-            float b1 = FixedPointHelper.ToFloat(denominatorSpan[0], FixedPointPrecisionForParameter);
-            float b2 = FixedPointHelper.ToFloat(denominatorSpan[1], FixedPointPrecisionForParameter);
+            float b1 = denominatorSpan[0];
+            float b2 = denominatorSpan[1];
 
             for (int i = 0; i < sampleCount; i++)
             {
@@ -105,7 +213,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
         /// <returns>Last filtered sample value</returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static float ProcessBiquadFilterAndMixRamp(
-            ref BiquadFilterParameter parameter,
+            ref BiquadFilterParameter2 parameter,
             ref BiquadFilterState state,
             Span<float> outputBuffer,
             ReadOnlySpan<float> inputBuffer,
@@ -113,15 +221,15 @@ namespace Ryujinx.Audio.Renderer.Dsp
             float volume,
             float ramp)
         {
-            Span<short> numeratorSpan = parameter.Numerator.AsSpan();
-            Span<short> denominatorSpan = parameter.Denominator.AsSpan();
+            Span<float> numeratorSpan = parameter.Numerator.AsSpan();
+            Span<float> denominatorSpan = parameter.Denominator.AsSpan();
             
-            float a0 = FixedPointHelper.ToFloat(numeratorSpan[0], FixedPointPrecisionForParameter);
-            float a1 = FixedPointHelper.ToFloat(numeratorSpan[1], FixedPointPrecisionForParameter);
-            float a2 = FixedPointHelper.ToFloat(numeratorSpan[2], FixedPointPrecisionForParameter);
+            float a0 = numeratorSpan[0];
+            float a1 = numeratorSpan[1];
+            float a2 = numeratorSpan[2];
 
-            float b1 = FixedPointHelper.ToFloat(denominatorSpan[0], FixedPointPrecisionForParameter);
-            float b2 = FixedPointHelper.ToFloat(denominatorSpan[1], FixedPointPrecisionForParameter);
+            float b1 = denominatorSpan[0];
+            float b2 = denominatorSpan[1];
 
             float mixState = 0f;
 
@@ -155,7 +263,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
         /// <param name="sampleCount">The count of samples to process</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ProcessBiquadFilter(
-            ReadOnlySpan<BiquadFilterParameter> parameters,
+            ReadOnlySpan<BiquadFilterParameter2> parameters,
             Span<BiquadFilterState> states,
             Span<float> outputBuffer,
             ReadOnlySpan<float> inputBuffer,
@@ -163,19 +271,19 @@ namespace Ryujinx.Audio.Renderer.Dsp
         {
             for (int stageIndex = 0; stageIndex < parameters.Length; stageIndex++)
             {
-                BiquadFilterParameter parameter = parameters[stageIndex];
+                BiquadFilterParameter2 parameter = parameters[stageIndex];
 
                 ref BiquadFilterState state = ref states[stageIndex];
                 
-                Span<short> numeratorSpan = parameter.Numerator.AsSpan();
-                Span<short> denominatorSpan = parameter.Denominator.AsSpan();
+                Span<float> numeratorSpan = parameter.Numerator.AsSpan();
+                Span<float> denominatorSpan = parameter.Denominator.AsSpan();
 
-                float a0 = FixedPointHelper.ToFloat(numeratorSpan[0], FixedPointPrecisionForParameter);
-                float a1 = FixedPointHelper.ToFloat(numeratorSpan[1], FixedPointPrecisionForParameter);
-                float a2 = FixedPointHelper.ToFloat(numeratorSpan[2], FixedPointPrecisionForParameter);
+                float a0 = numeratorSpan[0];
+                float a1 = numeratorSpan[1];
+                float a2 = numeratorSpan[2];
 
-                float b1 = FixedPointHelper.ToFloat(denominatorSpan[0], FixedPointPrecisionForParameter);
-                float b2 = FixedPointHelper.ToFloat(denominatorSpan[1], FixedPointPrecisionForParameter);
+                float b1 = denominatorSpan[0];
+                float b2 = denominatorSpan[1];
 
                 for (int i = 0; i < sampleCount; i++)
                 {
@@ -204,8 +312,8 @@ namespace Ryujinx.Audio.Renderer.Dsp
         /// <param name="volume">Mix volume</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ProcessDoubleBiquadFilterAndMix(
-            ref BiquadFilterParameter parameter0,
-            ref BiquadFilterParameter parameter1,
+            ref BiquadFilterParameter2 parameter0,
+            ref BiquadFilterParameter2 parameter1,
             ref BiquadFilterState state0,
             ref BiquadFilterState state1,
             Span<float> outputBuffer,
@@ -213,25 +321,25 @@ namespace Ryujinx.Audio.Renderer.Dsp
             uint sampleCount,
             float volume)
         {
-            Span<short> numerator0Span = parameter0.Numerator.AsSpan();
-            Span<short> numerator1Span = parameter1.Numerator.AsSpan();
-            Span<short> denominator0Span = parameter0.Denominator.AsSpan();
-            Span<short> denominator1Span = parameter1.Denominator.AsSpan();
+            Span<float> numerator0Span = parameter0.Numerator.AsSpan();
+            Span<float> numerator1Span = parameter1.Numerator.AsSpan();
+            Span<float> denominator0Span = parameter0.Denominator.AsSpan();
+            Span<float> denominator1Span = parameter1.Denominator.AsSpan();
             
             
-            float a00 = FixedPointHelper.ToFloat(numerator0Span[0], FixedPointPrecisionForParameter);
-            float a10 = FixedPointHelper.ToFloat(numerator0Span[1], FixedPointPrecisionForParameter);
-            float a20 = FixedPointHelper.ToFloat(numerator0Span[2], FixedPointPrecisionForParameter);
+            float a00 = numerator0Span[0];
+            float a10 = numerator0Span[1];
+            float a20 = numerator0Span[2];
 
-            float b10 = FixedPointHelper.ToFloat(denominator0Span[0], FixedPointPrecisionForParameter);
-            float b20 = FixedPointHelper.ToFloat(denominator0Span[1], FixedPointPrecisionForParameter);
+            float b10 = denominator0Span[0];
+            float b20 = denominator0Span[1];
 
-            float a01 = FixedPointHelper.ToFloat(numerator1Span[0], FixedPointPrecisionForParameter);
-            float a11 = FixedPointHelper.ToFloat(numerator1Span[1], FixedPointPrecisionForParameter);
-            float a21 = FixedPointHelper.ToFloat(numerator1Span[2], FixedPointPrecisionForParameter);
+            float a01 = numerator1Span[0];
+            float a11 = numerator1Span[1];
+            float a21 = numerator1Span[2];
 
-            float b11 = FixedPointHelper.ToFloat(denominator1Span[0], FixedPointPrecisionForParameter);
-            float b21 = FixedPointHelper.ToFloat(denominator1Span[1], FixedPointPrecisionForParameter);
+            float b11 = denominator1Span[0];
+            float b21 = denominator1Span[1];
 
             for (int i = 0; i < sampleCount; i++)
             {
@@ -269,8 +377,8 @@ namespace Ryujinx.Audio.Renderer.Dsp
         /// <returns>Last filtered sample value</returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static float ProcessDoubleBiquadFilterAndMixRamp(
-            ref BiquadFilterParameter parameter0,
-            ref BiquadFilterParameter parameter1,
+            ref BiquadFilterParameter2 parameter0,
+            ref BiquadFilterParameter2 parameter1,
             ref BiquadFilterState state0,
             ref BiquadFilterState state1,
             Span<float> outputBuffer,
@@ -279,24 +387,24 @@ namespace Ryujinx.Audio.Renderer.Dsp
             float volume,
             float ramp)
         {
-            Span<short> numerator0Span = parameter0.Numerator.AsSpan();
-            Span<short> numerator1Span = parameter1.Numerator.AsSpan();
-            Span<short> denominator0Span = parameter0.Denominator.AsSpan();
-            Span<short> denominator1Span = parameter1.Denominator.AsSpan();
+            Span<float> numerator0Span = parameter0.Numerator.AsSpan();
+            Span<float> numerator1Span = parameter1.Numerator.AsSpan();
+            Span<float> denominator0Span = parameter0.Denominator.AsSpan();
+            Span<float> denominator1Span = parameter1.Denominator.AsSpan();
             
-            float a00 = FixedPointHelper.ToFloat(numerator0Span[0], FixedPointPrecisionForParameter);
-            float a10 = FixedPointHelper.ToFloat(numerator0Span[1], FixedPointPrecisionForParameter);
-            float a20 = FixedPointHelper.ToFloat(numerator0Span[2], FixedPointPrecisionForParameter);
+            float a00 = numerator0Span[0];
+            float a10 = numerator0Span[1];
+            float a20 = numerator0Span[2];
 
-            float b10 = FixedPointHelper.ToFloat(denominator0Span[0], FixedPointPrecisionForParameter);
-            float b20 = FixedPointHelper.ToFloat(denominator0Span[1], FixedPointPrecisionForParameter);
+            float b10 = denominator0Span[0];
+            float b20 = denominator0Span[1];
 
-            float a01 = FixedPointHelper.ToFloat(numerator1Span[0], FixedPointPrecisionForParameter);
-            float a11 = FixedPointHelper.ToFloat(numerator1Span[1], FixedPointPrecisionForParameter);
-            float a21 = FixedPointHelper.ToFloat(numerator1Span[2], FixedPointPrecisionForParameter);
+            float a01 = numerator1Span[0];
+            float a11 = numerator1Span[1];
+            float a21 = numerator1Span[2];
 
-            float b11 = FixedPointHelper.ToFloat(denominator1Span[0], FixedPointPrecisionForParameter);
-            float b21 = FixedPointHelper.ToFloat(denominator1Span[1], FixedPointPrecisionForParameter);
+            float b11 = denominator1Span[0];
+            float b21 = denominator1Span[1];
 
             float mixState = 0f;
 

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

@@ -2,7 +2,7 @@ using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
 using Ryujinx.Audio.Renderer.Server.Voice;
 using System;
-using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using Ryujinx.Audio.Renderer.Parameter;
 using WaveBuffer = Ryujinx.Audio.Renderer.Common.WaveBuffer;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
@@ -24,23 +24,23 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public WaveBuffer[] WaveBuffers { get; }
 
-        public Memory<VoiceUpdateState> State { get; }
+        public Memory<VoiceState> State { get; }
 
         public ulong AdpcmParameter { get; }
         public ulong AdpcmParameterSize { get; }
 
         public DecodingBehaviour DecodingBehaviour { get; }
 
-        public AdpcmDataSourceCommandVersion1(ref VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, int nodeId)
+        public AdpcmDataSourceCommandVersion1(ref VoiceInfo serverInfo, Memory<VoiceState> state, ushort outputBufferIndex, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;
 
             OutputBufferIndex = outputBufferIndex;
-            SampleRate = serverState.SampleRate;
-            Pitch = serverState.Pitch;
+            SampleRate = serverInfo.SampleRate;
+            Pitch = serverInfo.Pitch;
             
-            Span<Server.Voice.WaveBuffer> waveBufferSpan = serverState.WaveBuffers.AsSpan();
+            Span<Server.Voice.WaveBuffer> waveBufferSpan = serverInfo.WaveBuffers.AsSpan();
 
             WaveBuffers = new WaveBuffer[Constants.VoiceWaveBufferCount];
 
@@ -51,10 +51,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 WaveBuffers[i] = voiceWaveBuffer.ToCommon(1);
             }
 
-            AdpcmParameter = serverState.DataSourceStateAddressInfo.GetReference(true);
-            AdpcmParameterSize = serverState.DataSourceStateAddressInfo.Size;
+            AdpcmParameter = serverInfo.DataSourceStateAddressInfo.GetReference(true);
+            AdpcmParameterSize = serverInfo.DataSourceStateAddressInfo.Size;
             State = state;
-            DecodingBehaviour = serverState.DecodingBehaviour;
+            DecodingBehaviour = serverInfo.DecodingBehaviour;
         }
 
         public void Process(CommandList context)

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

@@ -18,12 +18,12 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         public ushort InputBufferIndex { get; }
         public ushort OutputBufferIndex { get; }
 
-        private BiquadFilterParameter _parameter;
+        private BiquadFilterParameter2 _parameter;
 
         public Memory<BiquadFilterState> BiquadFilterState { get; }
         public Memory<BiquadFilterState> PreviousBiquadFilterState { get; }
 
-        public Memory<VoiceUpdateState> State { get; }
+        public Memory<VoiceState> State { get; }
 
         public int LastSampleIndex { get; }
 
@@ -40,8 +40,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             uint inputBufferIndex,
             uint outputBufferIndex,
             int lastSampleIndex,
-            Memory<VoiceUpdateState> state,
-            ref BiquadFilterParameter filter,
+            Memory<VoiceState> state,
+            ref BiquadFilterParameter2 filter,
             Memory<BiquadFilterState> biquadFilterState,
             Memory<BiquadFilterState> previousBiquadFilterState,
             bool needInitialization,

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

@@ -19,11 +19,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         public int OutputBufferIndex { get; }
         public bool NeedInitialization { get; }
 
-        private BiquadFilterParameter _parameter;
+        private BiquadFilterParameter2 _parameter;
 
         public BiquadFilterCommand(
             int baseIndex,
-            ref BiquadFilterParameter filter,
+            ref BiquadFilterParameter2 filter,
             Memory<BiquadFilterState> biquadFilterStateMemory,
             int inputBufferOffset,
             int outputBufferOffset,

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

@@ -129,7 +129,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                     {
                         startTime = PerformanceCounter.ElapsedNanoseconds;
                     }
-
+                    
                     command.Process(this);
 
                     if (shouldMeter)

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

@@ -12,6 +12,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         Volume,
         VolumeRamp,
         BiquadFilter,
+        BiquadFilterFloatCoeff, // new
         Mix,
         MixRamp,
         MixRampGrouped,
@@ -31,9 +32,17 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         LimiterVersion1,
         LimiterVersion2,
         MultiTapBiquadFilter,
+        MultiTapBiquadFilterFloatCoeff, // new
         CaptureBuffer,
         Compressor,
         BiquadFilterAndMix,
+        BiquadFilterAndMixFloatCoeff, // new
         MultiTapBiquadFilterAndMix,
+        MultiTapBiquadFilterAndMixFloatCoef, // new
+        AuxiliaryBufferGrouped, // new
+        FillMixBuffer, // new
+        BiquadFilterCrossFade, // new
+        MultiTapBiquadFilterCrossFade, // new
+        FillBuffer, // new
     }
 }

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

@@ -2,7 +2,7 @@ using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
 using Ryujinx.Audio.Renderer.Server.Voice;
 using System;
-using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using Ryujinx.Audio.Renderer.Parameter;
 using WaveBuffer = Ryujinx.Audio.Renderer.Common.WaveBuffer;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
@@ -24,7 +24,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public WaveBuffer[] WaveBuffers { get; }
 
-        public Memory<VoiceUpdateState> State { get; }
+        public Memory<VoiceState> State { get; }
 
         public ulong ExtraParameter { get; }
         public ulong ExtraParameterSize { get; }
@@ -39,21 +39,21 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public SampleRateConversionQuality SrcQuality { get; }
 
-        public DataSourceVersion2Command(ref VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
+        public DataSourceVersion2Command(ref VoiceInfo serverInfo, Memory<VoiceState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;
             ChannelIndex = channelIndex;
-            ChannelCount = serverState.ChannelsCount;
-            SampleFormat = serverState.SampleFormat;
-            SrcQuality = serverState.SrcQuality;
+            ChannelCount = serverInfo.ChannelsCount;
+            SampleFormat = serverInfo.SampleFormat;
+            SrcQuality = serverInfo.SrcQuality;
             CommandType = GetCommandTypeBySampleFormat(SampleFormat);
 
             OutputBufferIndex = (ushort)(channelIndex + outputBufferIndex);
-            SampleRate = serverState.SampleRate;
-            Pitch = serverState.Pitch;
+            SampleRate = serverInfo.SampleRate;
+            Pitch = serverInfo.Pitch;
             
-            Span<Server.Voice.WaveBuffer> waveBufferSpan = serverState.WaveBuffers.AsSpan();
+            Span<Server.Voice.WaveBuffer> waveBufferSpan = serverInfo.WaveBuffers.AsSpan();
 
             WaveBuffers = new WaveBuffer[Constants.VoiceWaveBufferCount];
 
@@ -66,12 +66,12 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             if (SampleFormat == SampleFormat.Adpcm)
             {
-                ExtraParameter = serverState.DataSourceStateAddressInfo.GetReference(true);
-                ExtraParameterSize = serverState.DataSourceStateAddressInfo.Size;
+                ExtraParameter = serverInfo.DataSourceStateAddressInfo.GetReference(true);
+                ExtraParameterSize = serverInfo.DataSourceStateAddressInfo.Size;
             }
 
             State = state;
-            DecodingBehaviour = serverState.DecodingBehaviour;
+            DecodingBehaviour = serverInfo.DecodingBehaviour;
         }
 
         private static CommandType GetCommandTypeBySampleFormat(SampleFormat sampleFormat)

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

@@ -17,10 +17,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public ushort[] OutputBufferIndices { get; }
 
-        public Memory<VoiceUpdateState> State { get; }
+        public Memory<VoiceState> State { get; }
         public Memory<float> DepopBuffer { get; }
 
-        public DepopPrepareCommand(Memory<VoiceUpdateState> state, Memory<float> depopBuffer, uint mixBufferCount, uint bufferOffset, int nodeId, bool enabled)
+        public DepopPrepareCommand(Memory<VoiceState> state, Memory<float> depopBuffer, uint mixBufferCount, uint bufferOffset, int nodeId, bool enabled)
         {
             Enabled = enabled;
             NodeId = nodeId;
@@ -39,7 +39,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public void Process(CommandList context)
         {
-            ref VoiceUpdateState state = ref State.Span[0];
+            ref VoiceState state = ref State.Span[0];
 
             Span<float> depopBuffer = DepopBuffer.Span;
             Span<float> lastSamplesSpan = state.LastSamples.AsSpan();

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

@@ -42,9 +42,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 InputBufferIndices[i] = (ushort)(bufferOffset + inputSpan[i]);
             }
 
-            if (sink.UpsamplerState != null)
+            if (sink.UpsamplerInfo != null)
             {
-                Buffers = sink.UpsamplerState.OutputBuffer;
+                Buffers = sink.UpsamplerInfo.OutputBuffer;
             }
             else
             {

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

@@ -0,0 +1,69 @@
+using Ryujinx.Audio.Renderer.Server.Splitter;
+using System;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Audio.Renderer.Dsp.Command
+{
+    public class FillBufferCommand : ICommand
+    {
+        public bool Enabled { get; set; }
+
+        public int NodeId { get; }
+
+        public CommandType CommandType => CommandType.FillBuffer;
+
+        public uint EstimatedProcessingTime { get; set; }
+
+        public SplitterDestinationVersion1 Destination1 { get; }
+        public SplitterDestinationVersion2 Destination2 { get; }
+        public bool IsV2 { get; }
+        public int Length { get; }
+        public float Value { get; }
+
+        public FillBufferCommand(SplitterDestinationVersion1 destination, int length, float value, int nodeId)
+        {
+            Enabled = true;
+            NodeId = nodeId;
+
+            Destination1 = destination;
+            IsV2 = false;
+            Length = length;
+            Value = value;
+        }
+        
+        public FillBufferCommand(SplitterDestinationVersion2 destination, int length, float value, int nodeId)
+        {
+            Enabled = true;
+            NodeId = nodeId;
+            
+            Destination2 = destination;
+            IsV2 = true;
+            Length = length;
+            Value = value;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessFillBuffer()
+        {
+            if (IsV2)
+            {
+                for (int i = 0; i < Length; i++)
+                {
+                    Destination2.PreviousMixBufferVolume[i] = Value;
+                }
+            }
+            else
+            {
+                for (int i = 0; i < Length; i++)
+                {
+                    Destination1.PreviousMixBufferVolume[i] = Value;
+                }
+            }
+        }
+
+        public void Process(CommandList context)
+        {
+            ProcessFillBuffer();
+        }
+    }
+}

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

@@ -20,11 +20,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         public float Volume0 { get; }
         public float Volume1 { get; }
 
-        public Memory<VoiceUpdateState> State { get; }
+        public Memory<VoiceState> State { get; }
 
         public int LastSampleIndex { get; }
 
-        public MixRampCommand(float volume0, float volume1, uint inputBufferIndex, uint outputBufferIndex, int lastSampleIndex, Memory<VoiceUpdateState> state, int nodeId)
+        public MixRampCommand(float volume0, float volume1, uint inputBufferIndex, uint outputBufferIndex, int lastSampleIndex, Memory<VoiceState> state, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;

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

@@ -22,7 +22,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         public float[] Volume0 { get; }
         public float[] Volume1 { get; }
 
-        public Memory<VoiceUpdateState> State { get; }
+        public Memory<VoiceState> State { get; }
 
         public MixRampGroupedCommand(
             uint mixBufferCount,
@@ -30,7 +30,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             uint outputBufferIndex,
             ReadOnlySpan<float> volume0,
             ReadOnlySpan<float> volume1,
-            Memory<VoiceUpdateState> state,
+            Memory<VoiceState> state,
             int nodeId)
         {
             Enabled = true;
@@ -79,7 +79,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public void Process(CommandList context)
         {
-            ref VoiceUpdateState state = ref State.Span[0];
+            ref VoiceState state = ref State.Span[0];
             
             Span<float> lastSamplesSpan = state.LastSamples.AsSpan();
             

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

@@ -18,15 +18,15 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         public ushort InputBufferIndex { get; }
         public ushort OutputBufferIndex { get; }
 
-        private BiquadFilterParameter _parameter0;
-        private BiquadFilterParameter _parameter1;
+        private BiquadFilterParameter2 _parameter0;
+        private BiquadFilterParameter2 _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 Memory<VoiceState> State { get; }
 
         public int LastSampleIndex { get; }
 
@@ -44,9 +44,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             uint inputBufferIndex,
             uint outputBufferIndex,
             int lastSampleIndex,
-            Memory<VoiceUpdateState> state,
-            ref BiquadFilterParameter filter0,
-            ref BiquadFilterParameter filter1,
+            Memory<VoiceState> state,
+            ref BiquadFilterParameter2 filter0,
+            ref BiquadFilterParameter2 filter1,
             Memory<BiquadFilterState> biquadFilterState0,
             Memory<BiquadFilterState> biquadFilterState1,
             Memory<BiquadFilterState> previousBiquadFilterState0,

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

@@ -14,13 +14,13 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public uint EstimatedProcessingTime { get; set; }
 
-        private readonly BiquadFilterParameter[] _parameters;
+        private readonly BiquadFilterParameter2[] _parameters;
         private readonly Memory<BiquadFilterState> _biquadFilterStates;
         private readonly int _inputBufferIndex;
         private readonly int _outputBufferIndex;
         private readonly bool[] _isInitialized;
 
-        public MultiTapBiquadFilterCommand(int baseIndex, ReadOnlySpan<BiquadFilterParameter> filters, Memory<BiquadFilterState> biquadFilterStateMemory, int inputBufferOffset, int outputBufferOffset, ReadOnlySpan<bool> isInitialized, int nodeId)
+        public MultiTapBiquadFilterCommand(int baseIndex, ReadOnlySpan<BiquadFilterParameter2> filters, Memory<BiquadFilterState> biquadFilterStateMemory, int inputBufferOffset, int outputBufferOffset, ReadOnlySpan<bool> isInitialized, int nodeId)
         {
             _parameters = filters.ToArray();
             _biquadFilterStates = biquadFilterStateMemory;

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

@@ -2,7 +2,7 @@ using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
 using Ryujinx.Audio.Renderer.Server.Voice;
 using System;
-using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using Ryujinx.Audio.Renderer.Parameter;
 using WaveBuffer = Ryujinx.Audio.Renderer.Common.WaveBuffer;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
@@ -27,23 +27,23 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public WaveBuffer[] WaveBuffers { get; }
 
-        public Memory<VoiceUpdateState> State { get; }
+        public Memory<VoiceState> State { get; }
         public DecodingBehaviour DecodingBehaviour { get; }
 
-        public PcmFloatDataSourceCommandVersion1(ref VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
+        public PcmFloatDataSourceCommandVersion1(ref VoiceInfo serverInfo, Memory<VoiceState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;
 
             OutputBufferIndex = (ushort)(channelIndex + outputBufferIndex);
-            SampleRate = serverState.SampleRate;
+            SampleRate = serverInfo.SampleRate;
             ChannelIndex = channelIndex;
-            ChannelCount = serverState.ChannelsCount;
-            Pitch = serverState.Pitch;
+            ChannelCount = serverInfo.ChannelsCount;
+            Pitch = serverInfo.Pitch;
 
             WaveBuffers = new WaveBuffer[Constants.VoiceWaveBufferCount];
             
-            Span<Server.Voice.WaveBuffer> waveBufferSpan = serverState.WaveBuffers.AsSpan();
+            Span<Server.Voice.WaveBuffer> waveBufferSpan = serverInfo.WaveBuffers.AsSpan();
 
             for (int i = 0; i < WaveBuffers.Length; i++)
             {
@@ -53,7 +53,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
 
             State = state;
-            DecodingBehaviour = serverState.DecodingBehaviour;
+            DecodingBehaviour = serverInfo.DecodingBehaviour;
         }
 
         public void Process(CommandList context)

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

@@ -2,7 +2,7 @@ using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
 using Ryujinx.Audio.Renderer.Server.Voice;
 using System;
-using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using Ryujinx.Audio.Renderer.Parameter;
 using WaveBuffer = Ryujinx.Audio.Renderer.Common.WaveBuffer;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
@@ -27,23 +27,23 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public WaveBuffer[] WaveBuffers { get; }
 
-        public Memory<VoiceUpdateState> State { get; }
+        public Memory<VoiceState> State { get; }
         public DecodingBehaviour DecodingBehaviour { get; }
 
-        public PcmInt16DataSourceCommandVersion1(ref VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
+        public PcmInt16DataSourceCommandVersion1(ref VoiceInfo serverInfo, Memory<VoiceState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;
 
             OutputBufferIndex = (ushort)(channelIndex + outputBufferIndex);
-            SampleRate = serverState.SampleRate;
+            SampleRate = serverInfo.SampleRate;
             ChannelIndex = channelIndex;
-            ChannelCount = serverState.ChannelsCount;
-            Pitch = serverState.Pitch;
+            ChannelCount = serverInfo.ChannelsCount;
+            Pitch = serverInfo.Pitch;
 
             WaveBuffers = new WaveBuffer[Constants.VoiceWaveBufferCount];
             
-            Span<Server.Voice.WaveBuffer> waveBufferSpan = serverState.WaveBuffers.AsSpan();
+            Span<Server.Voice.WaveBuffer> waveBufferSpan = serverInfo.WaveBuffers.AsSpan();
 
             for (int i = 0; i < WaveBuffers.Length; i++)
             {
@@ -53,7 +53,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
 
             State = state;
-            DecodingBehaviour = serverState.DecodingBehaviour;
+            DecodingBehaviour = serverInfo.DecodingBehaviour;
         }
 
         public void Process(CommandList context)

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

@@ -18,11 +18,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         public uint InputSampleCount { get; }
         public uint InputSampleRate { get; }
 
-        public UpsamplerState UpsamplerInfo { get; }
+        public UpsamplerInfo UpsamplerInfo { get; }
 
         public Memory<float> OutBuffer { get; }
 
-        public UpsampleCommand(uint bufferOffset, UpsamplerState info, uint inputCount, Span<byte> inputBufferOffset, uint bufferCount, uint sampleCount, uint sampleRate, int nodeId)
+        public UpsampleCommand(uint bufferOffset, UpsamplerInfo info, uint inputCount, Span<byte> inputBufferOffset, uint bufferCount, uint sampleCount, uint sampleRate, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;

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

@@ -10,7 +10,7 @@ using System.Runtime.InteropServices;
 using System.Runtime.Intrinsics;
 using System.Runtime.Intrinsics.Arm;
 using System.Runtime.Intrinsics.X86;
-using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using Ryujinx.Audio.Renderer.Parameter;
 
 namespace Ryujinx.Audio.Renderer.Dsp
 {
@@ -42,7 +42,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             };
         }
 
-        public static void ProcessWaveBuffers(IVirtualMemoryManager memoryManager, Span<float> outputBuffer, ref WaveBufferInformation info, Span<WaveBuffer> wavebuffers, ref VoiceUpdateState voiceState, uint targetSampleRate, int sampleCount)
+        public static void ProcessWaveBuffers(IVirtualMemoryManager memoryManager, Span<float> outputBuffer, ref WaveBufferInformation info, Span<WaveBuffer> wavebuffers, ref VoiceState voiceState, uint targetSampleRate, int sampleCount)
         {
             const int TempBufferSize = 0x3F00;
 

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

@@ -3,7 +3,7 @@ using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Runtime.Intrinsics;
 using System.Runtime.Intrinsics.X86;
-using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using Ryujinx.Audio.Renderer.Parameter;
 
 namespace Ryujinx.Audio.Renderer.Dsp
 {

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

@@ -1,3 +1,4 @@
+using Ryujinx.Audio.Renderer.Server;
 using Ryujinx.Audio.Renderer.Server.Types;
 using System.Runtime.InteropServices;
 
@@ -93,7 +94,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// The user audio revision
         /// </summary>
-        /// <seealso cref="Server.BehaviourContext"/>
+        /// <seealso cref="BehaviourInfo"/>
         public int Revision;
     }
 }

src/Ryujinx.Audio/Renderer/Parameter/BiquadFilterParameter1.cs

@@ -7,7 +7,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
     /// Biquad filter parameters.
     /// </summary>
     [StructLayout(LayoutKind.Sequential, Size = 0xC, Pack = 1)]
-    public struct BiquadFilterParameter
+    public struct BiquadFilterParameter1
     {
         /// <summary>
         /// Set to true if the biquad filter is active.

src/Ryujinx.Audio/Renderer/Parameter/BiquadFilterParameter2.cs

@@ -0,0 +1,36 @@
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Parameter
+{
+    /// <summary>
+    /// Biquad filter parameters.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Size = 0x18, Pack = 1)]
+    public struct BiquadFilterParameter2
+    {
+        /// <summary>
+        /// Set to true if the biquad filter is active.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool Enable;
+
+        /// <summary>
+        /// Reserved/padding.
+        /// </summary>
+        private readonly byte _reserved1;
+        private readonly byte _reserved2;
+        private readonly byte _reserved3;
+
+        /// <summary>
+        /// Biquad filter numerator (b0, b1, b2).
+        /// </summary>
+        public Array3<float> Numerator;
+
+        /// <summary>
+        /// Biquad filter denominator (a1, a2).
+        /// </summary>
+        /// <remarks>a0 = 1</remarks>
+        public Array2<float> Denominator;
+    }
+}

src/Ryujinx.Audio/Renderer/Parameter/Effect/BiquadFilterEffectParameter1.cs

@@ -8,7 +8,7 @@ namespace Ryujinx.Audio.Renderer.Parameter.Effect
     /// <see cref="IEffectInParameter.SpecificData"/> for <see cref="Common.EffectType.BiquadFilter"/>.
     /// </summary>
     [StructLayout(LayoutKind.Sequential, Pack = 1)]
-    public struct BiquadFilterEffectParameter
+    public struct BiquadFilterEffectParameter1
     {
         /// <summary>
         /// The input channel indices that will be used by the <see cref="Dsp.AudioProcessor"/>.

src/Ryujinx.Audio/Renderer/Parameter/Effect/BiquadFilterEffectParameter2.cs

@@ -0,0 +1,49 @@
+using Ryujinx.Audio.Renderer.Server.Effect;
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Parameter.Effect
+{
+    /// <summary>
+    /// <see cref="IEffectInParameter.SpecificData"/> for <see cref="Common.EffectType.BiquadFilter"/>.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct BiquadFilterEffectParameter2
+    {
+        /// <summary>
+        /// The input channel indices that will be used by the <see cref="Dsp.AudioProcessor"/>.
+        /// </summary>
+        public Array6<byte> Input;
+
+        /// <summary>
+        /// The output channel indices that will be used by the <see cref="Dsp.AudioProcessor"/>.
+        /// </summary>
+        public Array6<byte> Output;
+
+        /// <summary>
+        /// Biquad filter numerator (b0, b1, b2).
+        /// </summary>
+        public Array3<float> Numerator;
+
+        /// <summary>
+        /// Biquad filter denominator (a1, a2).
+        /// </summary>
+        /// <remarks>a0 = 1</remarks>
+        public Array2<float> Denominator;
+
+        /// <summary>
+        /// The total channel count used.
+        /// </summary>
+        public byte ChannelCount;
+
+        /// <summary>
+        /// The current usage status of the effect on the client side.
+        /// </summary>
+        public UsageState Status;
+        
+        /// <summary>
+        /// Reserved/unused.
+        /// </summary>
+        private readonly ushort _reserved;
+    }
+}

src/Ryujinx.Audio/Renderer/Parameter/EffectInParameterVersion3.cs

@@ -0,0 +1,97 @@
+using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Common.Utilities;
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Parameter
+{
+    /// <summary>
+    /// Input information for an effect version 2. (added with REV9)
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct EffectInParameterVersion3 : IEffectInParameter
+    {
+        /// <summary>
+        /// Type of the effect.
+        /// </summary>
+        public EffectType Type;
+
+        /// <summary>
+        /// Set to true if the effect is new.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool IsNew;
+
+        /// <summary>
+        /// Set to true if the effect must be active.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool IsEnabled;
+
+        /// <summary>
+        /// Reserved/padding.
+        /// </summary>
+        private readonly byte _reserved1;
+
+        /// <summary>
+        /// The target mix id of the effect.
+        /// </summary>
+        public int MixId;
+
+        /// <summary>
+        /// Address of the processing workbuffer.
+        /// </summary>
+        /// <remarks>This is additional data that could be required by the effect processing.</remarks>
+        public ulong BufferBase;
+
+        /// <summary>
+        /// Size of the processing workbuffer.
+        /// </summary>
+        /// <remarks>This is additional data that could be required by the effect processing.</remarks>
+        public ulong BufferSize;
+
+        /// <summary>
+        /// Position of the effect while processing effects.
+        /// </summary>
+        public uint ProcessingOrder;
+
+        /// <summary>
+        /// Reserved/padding.
+        /// </summary>
+        private readonly uint _reserved2;
+
+        /// <summary>
+        /// Specific data storage.
+        /// </summary>
+        private SpecificDataStruct _specificDataStart;
+
+        [StructLayout(LayoutKind.Sequential, Size = 0xA0, Pack = 1)]
+        private struct SpecificDataStruct { }
+
+        public Span<byte> SpecificData => SpanHelpers.AsSpan<SpecificDataStruct, byte>(ref _specificDataStart);
+
+        readonly EffectType IEffectInParameter.Type => Type;
+
+        readonly bool IEffectInParameter.IsNew => IsNew;
+
+        readonly bool IEffectInParameter.IsEnabled => IsEnabled;
+
+        readonly int IEffectInParameter.MixId => MixId;
+
+        readonly ulong IEffectInParameter.BufferBase => BufferBase;
+
+        readonly ulong IEffectInParameter.BufferSize => BufferSize;
+
+        readonly uint IEffectInParameter.ProcessingOrder => ProcessingOrder;
+
+        /// <summary>
+        ///  Check if the given channel count is valid.
+        /// </summary>
+        /// <param name="channelCount">The channel count to check</param>
+        /// <returns>Returns true if the channel count is valid.</returns>
+        public static bool IsChannelCountValid(int channelCount)
+        {
+            return channelCount is 1 or 2 or 4 or 6;
+        }
+    }
+}

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

@@ -17,11 +17,11 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// The mix to output the result of the splitter.
         /// </summary>
         int DestinationId { get; }
-
+        
         /// <summary>
         /// Biquad filter parameters.
         /// </summary>
-        Array2<BiquadFilterParameter> BiquadFilters { get; }
+        Array2<BiquadFilterParameter2> BiquadFilters2 { get; }
 
         /// <summary>
         /// Set to true if in use.

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

@@ -25,7 +25,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// Reserved/padding.
         /// </summary>
-        private readonly ushort _reserved1;
+        private readonly ushort _magic; // 0xCAFE
 
         /// <summary>
         /// The node id of the sink.

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

@@ -60,8 +60,8 @@ namespace Ryujinx.Audio.Renderer.Parameter
         readonly int ISplitterDestinationInParameter.Id => Id;
 
         readonly int ISplitterDestinationInParameter.DestinationId => DestinationId;
-
-        readonly Array2<BiquadFilterParameter> ISplitterDestinationInParameter.BiquadFilters => default;
+        
+        readonly Array2<BiquadFilterParameter2> ISplitterDestinationInParameter.BiquadFilters2 => default;
 
         readonly bool ISplitterDestinationInParameter.IsUsed => IsUsed;
         readonly bool ISplitterDestinationInParameter.ResetPrevVolume => ResetPrevVolume;

src/Ryujinx.Audio/Renderer/Parameter/SplitterDestinationInParameterVersion2a.cs

@@ -0,0 +1,100 @@
+using Ryujinx.Audio.Renderer.Dsp;
+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 SplitterDestinationInParameterVersion2a : 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<BiquadFilterParameter1> BiquadFilters;
+
+        /// <summary>
+        /// Set to true if in use.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool IsUsed;
+
+        /// <summary>
+        /// Set to true to force resetting the previous mix volumes.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool ResetPrevVolume;
+
+        /// <summary>
+        /// Reserved/padding.
+        /// </summary>
+        private unsafe fixed byte _reserved[10];
+
+        [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<BiquadFilterParameter2> ISplitterDestinationInParameter.BiquadFilters2
+        {
+            get
+            {
+                Array2<BiquadFilterParameter2> newFilters = new();
+                Span<BiquadFilterParameter2> newFiltersSpan = newFilters.AsSpan();
+                newFiltersSpan[0] = BiquadFilterHelper.ToBiquadFilterParameter2(BiquadFilters[0]);
+                newFiltersSpan[1] = BiquadFilterHelper.ToBiquadFilterParameter2(BiquadFilters[1]);
+                
+                return newFilters;
+            }
+        }
+
+        readonly bool ISplitterDestinationInParameter.IsUsed => IsUsed;
+        readonly bool ISplitterDestinationInParameter.ResetPrevVolume => ResetPrevVolume;
+
+        /// <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/Parameter/SplitterDestinationInParameterVersion2b.cs

@@ -9,7 +9,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
     /// Input header for a splitter destination version 2 update.
     /// </summary>
     [StructLayout(LayoutKind.Sequential, Pack = 1)]
-    public struct SplitterDestinationInParameterVersion2 : ISplitterDestinationInParameter
+    public struct SplitterDestinationInParameterVersion2b : ISplitterDestinationInParameter
     {
         /// <summary>
         /// Magic of the input header.
@@ -34,7 +34,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// Biquad filter parameters.
         /// </summary>
-        public Array2<BiquadFilterParameter> BiquadFilters;
+        public Array2<BiquadFilterParameter2> BiquadFilters;
 
         /// <summary>
         /// Set to true if in use.
@@ -66,7 +66,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
 
         readonly int ISplitterDestinationInParameter.DestinationId => DestinationId;
 
-        readonly Array2<BiquadFilterParameter> ISplitterDestinationInParameter.BiquadFilters => BiquadFilters;
+        readonly Array2<BiquadFilterParameter2> ISplitterDestinationInParameter.BiquadFilters2 => BiquadFilters;
 
         readonly bool ISplitterDestinationInParameter.IsUsed => IsUsed;
         readonly bool ISplitterDestinationInParameter.ResetPrevVolume => ResetPrevVolume;

src/Ryujinx.Audio/Renderer/Parameter/VoiceInParameter1.cs

@@ -12,7 +12,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
     /// Input information for a voice.
     /// </summary>
     [StructLayout(LayoutKind.Sequential, Size = 0x170, Pack = 1)]
-    public struct VoiceInParameter
+    public struct VoiceInParameter1
     {
         /// <summary>
         /// Id of the voice.
@@ -79,7 +79,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// <summary>
         /// Biquad filters to apply to the output of the voice.
         /// </summary>
-        public Array2<BiquadFilterParameter> BiquadFilters;
+        public Array2<BiquadFilterParameter1> BiquadFilters;
 
         /// <summary>
         /// Total count of <see cref="WaveBufferInternal"/> of the voice.
@@ -171,8 +171,9 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// Reserved/unused.
         /// </summary>
         private unsafe fixed uint _reserved3[2];
-
-        /// <summary>
+    }
+    
+    /// <summary>
         /// Input information for a voice wavebuffer.
         /// </summary>
         [StructLayout(LayoutKind.Sequential, Size = 0x38, Pack = 1)]
@@ -328,5 +329,4 @@ namespace Ryujinx.Audio.Renderer.Parameter
             /// </summary>
             Low,
         }
-    }
 }

src/Ryujinx.Audio/Renderer/Parameter/VoiceInParameter2.cs

@@ -0,0 +1,176 @@
+using Ryujinx.Audio.Common;
+using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Dsp;
+using Ryujinx.Common.Memory;
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Parameter
+{
+    /// <summary>
+    /// Input information for a voice.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Size = 0x188, Pack = 1)]
+    public struct VoiceInParameter2
+    {
+        /// <summary>
+        /// Id of the voice.
+        /// </summary>
+        public int Id;
+
+        /// <summary>
+        /// Node id of the voice.
+        /// </summary>
+        public int NodeId;
+
+        /// <summary>
+        /// Set to true if the voice is new.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool IsNew;
+
+        /// <summary>
+        /// Set to true if the voice is used.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool InUse;
+
+        /// <summary>
+        /// The voice <see cref="PlayState"/> wanted by the user.
+        /// </summary>
+        public PlayState PlayState;
+
+        /// <summary>
+        /// The <see cref="SampleFormat"/> of the voice.
+        /// </summary>
+        public SampleFormat SampleFormat;
+
+        /// <summary>
+        /// The sample rate of the voice.
+        /// </summary>
+        public uint SampleRate;
+
+        /// <summary>
+        /// The priority of the voice.
+        /// </summary>
+        public uint Priority;
+
+        /// <summary>
+        /// Target sorting position of the voice. (Used to sort voices with the same <see cref="Priority"/>)
+        /// </summary>
+        public uint SortingOrder;
+
+        /// <summary>
+        /// The total channel count used.
+        /// </summary>
+        public uint ChannelCount;
+
+        /// <summary>
+        /// The pitch used on the voice.
+        /// </summary>
+        public float Pitch;
+
+        /// <summary>
+        /// The output volume of the voice.
+        /// </summary>
+        public float Volume;
+
+        /// <summary>
+        /// Biquad filters to apply to the output of the voice.
+        /// </summary>
+        public Array2<BiquadFilterParameter2> BiquadFilters;
+
+        /// <summary>
+        /// Total count of <see cref="WaveBufferInternal"/> of the voice.
+        /// </summary>
+        public uint WaveBuffersCount;
+
+        /// <summary>
+        /// Current playing <see cref="WaveBufferInternal"/> of the voice.
+        /// </summary>
+        public uint WaveBuffersIndex;
+
+        /// <summary>
+        /// Reserved/unused.
+        /// </summary>
+        private readonly uint 
+            _reserved1;
+
+        /// <summary>
+        /// User state address required by the data source.
+        /// </summary>
+        /// <remarks>Only used for <see cref="SampleFormat.Adpcm"/> as the address of the GC-ADPCM coefficients.</remarks>
+        public ulong DataSourceStateAddress;
+
+        /// <summary>
+        /// User state size required by the data source.
+        /// </summary>
+        /// <remarks>Only used for <see cref="SampleFormat.Adpcm"/> as the size of the GC-ADPCM coefficients.</remarks>
+        public ulong DataSourceStateSize;
+
+        /// <summary>
+        /// The target mix id of the voice.
+        /// </summary>
+        public int MixId;
+
+        /// <summary>
+        /// The target splitter id of the voice.
+        /// </summary>
+        public uint SplitterId;
+
+        /// <summary>
+        /// The wavebuffer parameters of this voice.
+        /// </summary>
+        public Array4<WaveBufferInternal> WaveBuffers;
+
+        /// <summary>
+        /// The channel resource ids associated to the voice.
+        /// </summary>
+        public Array6<int> ChannelResourceIds;
+
+        /// <summary>
+        /// Reset the voice drop flag during voice server update.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool ResetVoiceDropFlag;
+
+        /// <summary>
+        /// Flush the amount of wavebuffer specified. This will result in the wavebuffer being skipped and marked played.
+        /// </summary>
+        /// <remarks>This was added on REV5.</remarks>
+        public byte FlushWaveBufferCount;
+
+        /// <summary>
+        /// Reserved/unused.
+        /// </summary>
+        private readonly ushort _reserved2;
+
+        /// <summary>
+        /// Change the behaviour of the voice.
+        /// </summary>
+        /// <remarks>This was added on REV5.</remarks>
+        public DecodingBehaviour DecodingBehaviourFlags;
+
+        /// <summary>
+        /// Change the Sample Rate Conversion (SRC) quality of the voice.
+        /// </summary>
+        /// <remarks>This was added on REV8.</remarks>
+        public SampleRateConversionQuality SrcQuality;
+
+        /// <summary>
+        /// This was previously used for opus codec support on the Audio Renderer and was removed on REV3.
+        /// </summary>
+        public uint ExternalContext;
+
+        /// <summary>
+        /// This was previously used for opus codec support on the Audio Renderer and was removed on REV3.
+        /// </summary>
+        public uint ExternalContextSize;
+
+        /// <summary>
+        /// Reserved/unused.
+        /// </summary>
+        private unsafe fixed uint _reserved3[2];
+    }
+}

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

@@ -1,3 +1,5 @@
+using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Server;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.Audio.Renderer.Parameter
@@ -5,7 +7,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
     /// <summary>
     /// Output information about a voice.
     /// </summary>
-    /// <remarks>See <seealso cref="Server.StateUpdater.UpdateVoices(Server.Voice.VoiceContext, System.Memory{Server.MemoryPool.MemoryPoolState})"/></remarks>
+    /// <remarks>See <seealso cref="StateUpdater.UpdateVoices1"/></remarks>
     [StructLayout(LayoutKind.Sequential, Pack = 1)]
     public struct VoiceOutStatus
     {
@@ -13,7 +15,7 @@ namespace Ryujinx.Audio.Renderer.Parameter
         /// The total amount of samples that was played.
         /// </summary>
         /// <remarks>This is reset to 0 when a <see cref="Common.WaveBuffer"/> finishes playing and <see cref="Common.WaveBuffer.IsEndOfStream"/> is set.</remarks>
-        /// <remarks>This is reset to 0 when looping while <see cref="Parameter.VoiceInParameter.DecodingBehaviour.PlayedSampleCountResetWhenLooping"/> is set.</remarks>
+        /// <remarks>This is reset to 0 when looping while <see cref="DecodingBehaviour.PlayedSampleCountResetWhenLooping"/> is set.</remarks>
         public ulong PlayedSampleCount;
 
         /// <summary>

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

@@ -31,7 +31,7 @@ namespace Ryujinx.Audio.Renderer.Server
         private AudioRendererRenderingDevice _renderingDevice;
         private AudioRendererExecutionMode _executionMode;
         private readonly IWritableEvent _systemEvent;
-        private MemoryPoolState _dspMemoryPoolState;
+        private MemoryPoolInfo _dspMemoryPoolInfo;
         private readonly VoiceContext _voiceContext;
         private readonly MixContext _mixContext;
         private readonly SinkContext _sinkContext;
@@ -40,13 +40,13 @@ namespace Ryujinx.Audio.Renderer.Server
         private PerformanceManager _performanceManager;
         private UpsamplerManager _upsamplerManager;
         private bool _isActive;
-        private BehaviourContext _behaviourContext;
+        private BehaviourInfo _behaviourInfo;
 #pragma warning disable IDE0052 // Remove unread private member
         private ulong _totalElapsedTicksUpdating;
         private ulong _totalElapsedTicks;
 #pragma warning restore IDE0052
         private int _sessionId;
-        private Memory<MemoryPoolState> _memoryPools;
+        private Memory<MemoryPoolInfo> _memoryPools;
 
         private uint _sampleRate;
         private uint _sampleCount;
@@ -84,7 +84,7 @@ namespace Ryujinx.Audio.Renderer.Server
         public AudioRenderSystem(AudioRendererManager manager, IWritableEvent systemEvent)
         {
             _manager = manager;
-            _dspMemoryPoolState = MemoryPoolState.Create(MemoryPoolState.LocationType.Dsp);
+            _dspMemoryPoolInfo = MemoryPoolInfo.Create(MemoryPoolInfo.LocationType.Dsp);
             _voiceContext = new VoiceContext();
             _mixContext = new MixContext();
             _sinkContext = new SinkContext();
@@ -93,7 +93,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
             _commandProcessingTimeEstimator = null;
             _systemEvent = systemEvent;
-            _behaviourContext = new BehaviourContext();
+            _behaviourInfo = new BehaviourInfo();
 
             _totalElapsedTicksUpdating = 0;
             _sessionId = 0;
@@ -110,7 +110,7 @@ namespace Ryujinx.Audio.Renderer.Server
             ulong appletResourceId,
             IVirtualMemoryManager memoryManager)
         {
-            if (!BehaviourContext.CheckValidRevision(parameter.Revision))
+            if (!BehaviourInfo.CheckValidRevision(parameter.Revision))
             {
                 return ResultCode.OperationFailed;
             }
@@ -122,9 +122,9 @@ namespace Ryujinx.Audio.Renderer.Server
 
             Debug.Assert(parameter.RenderingDevice == AudioRendererRenderingDevice.Dsp && parameter.ExecutionMode == AudioRendererExecutionMode.Auto);
 
-            Logger.Info?.Print(LogClass.AudioRenderer, $"Initializing with REV{BehaviourContext.GetRevisionNumber(parameter.Revision)}");
+            Logger.Info?.Print(LogClass.AudioRenderer, $"Initializing with REV{BehaviourInfo.GetRevisionNumber(parameter.Revision)}");
 
-            _behaviourContext.SetUserRevision(parameter.Revision);
+            _behaviourInfo.SetUserRevision(parameter.Revision);
 
             _sampleRate = parameter.SampleRate;
             _sampleCount = parameter.SampleCount;
@@ -151,7 +151,7 @@ namespace Ryujinx.Audio.Renderer.Server
             workBufferAllocator = new WorkBufferAllocator(workBufferMemory);
 
             PoolMapper poolMapper = new(processHandle, false);
-            poolMapper.InitializeSystemPool(ref _dspMemoryPoolState, workBuffer, workBufferSize);
+            poolMapper.InitializeSystemPool(ref _dspMemoryPoolInfo, workBuffer, workBufferSize);
 
             _mixBuffer = workBufferAllocator.Allocate<float>(_sampleCount * (_voiceChannelCountMax + _mixBufferCount), 0x10);
 
@@ -176,7 +176,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
             Memory<BiquadFilterState> splitterBqfStates = Memory<BiquadFilterState>.Empty;
 
-            if (_behaviourContext.IsBiquadFilterParameterForSplitterEnabled() &&
+            if (_behaviourInfo.IsBiquadFilterParameterForSplitterEnabled() &&
                 parameter.SplitterCount > 0 &&
                 parameter.SplitterDestinationCount > 0)
             {
@@ -191,23 +191,23 @@ namespace Ryujinx.Audio.Renderer.Server
             }
 
             // Invalidate DSP cache on what was currently allocated with workBuffer.
-            AudioProcessorMemoryManager.InvalidateDspCache(_dspMemoryPoolState.Translate(workBuffer, workBufferAllocator.Offset), workBufferAllocator.Offset);
+            AudioProcessorMemoryManager.InvalidateDspCache(_dspMemoryPoolInfo.Translate(workBuffer, workBufferAllocator.Offset), workBufferAllocator.Offset);
 
             Debug.Assert((workBufferAllocator.Offset % Constants.BufferAlignment) == 0);
 
-            Memory<VoiceState> voices = workBufferAllocator.Allocate<VoiceState>(parameter.VoiceCount, VoiceState.Alignment);
+            Memory<VoiceInfo> voices = workBufferAllocator.Allocate<VoiceInfo>(parameter.VoiceCount, VoiceInfo.Alignment);
 
             if (voices.IsEmpty)
             {
                 return ResultCode.WorkBufferTooSmall;
             }
 
-            foreach (ref VoiceState voice in voices.Span)
+            foreach (ref VoiceInfo voice in voices.Span)
             {
                 voice.Initialize();
             }
 
-            // A pain to handle as we can't have VoiceState*, use indices to be a bit more safe
+            // A pain to handle as we can't have VoiceInfo*, use indices to be a bit more safe
             Memory<int> sortedVoices = workBufferAllocator.Allocate<int>(parameter.VoiceCount, 0x10);
 
             if (sortedVoices.IsEmpty)
@@ -233,16 +233,16 @@ namespace Ryujinx.Audio.Renderer.Server
                 voiceChannelResource.IsUsed = false;
             }
 
-            Memory<VoiceUpdateState> voiceUpdateStates = workBufferAllocator.Allocate<VoiceUpdateState>(parameter.VoiceCount, VoiceUpdateState.Align);
+            Memory<VoiceState> voiceStates = workBufferAllocator.Allocate<VoiceState>(parameter.VoiceCount, VoiceState.Align);
 
-            if (voiceUpdateStates.IsEmpty)
+            if (voiceStates.IsEmpty)
             {
                 return ResultCode.WorkBufferTooSmall;
             }
 
             uint mixesCount = parameter.SubMixBufferCount + 1;
 
-            Memory<MixState> mixes = workBufferAllocator.Allocate<MixState>(mixesCount, MixState.Alignment);
+            Memory<MixInfo> mixes = workBufferAllocator.Allocate<MixInfo>(mixesCount, MixInfo.Alignment);
 
             if (mixes.IsEmpty)
             {
@@ -251,18 +251,18 @@ namespace Ryujinx.Audio.Renderer.Server
 
             if (parameter.EffectCount == 0)
             {
-                foreach (ref MixState mix in mixes.Span)
+                foreach (ref MixInfo mix in mixes.Span)
                 {
-                    mix = new MixState(Memory<int>.Empty, ref _behaviourContext);
+                    mix = new MixInfo(Memory<int>.Empty, ref _behaviourInfo);
                 }
             }
             else
             {
                 Memory<int> effectProcessingOrderArray = workBufferAllocator.Allocate<int>(parameter.EffectCount * mixesCount, 0x10);
 
-                foreach (ref MixState mix in mixes.Span)
+                foreach (ref MixInfo mix in mixes.Span)
                 {
-                    mix = new MixState(effectProcessingOrderArray[..(int)parameter.EffectCount], ref _behaviourContext);
+                    mix = new MixInfo(effectProcessingOrderArray[..(int)parameter.EffectCount], ref _behaviourInfo);
 
                     effectProcessingOrderArray = effectProcessingOrderArray[(int)parameter.EffectCount..];
                 }
@@ -271,20 +271,20 @@ namespace Ryujinx.Audio.Renderer.Server
             // Initialize the final mix id
             mixes.Span[0].MixId = Constants.FinalMixId;
 
-            Memory<int> sortedMixesState = workBufferAllocator.Allocate<int>(mixesCount, 0x10);
+            Memory<int> sortedMixesInfo = workBufferAllocator.Allocate<int>(mixesCount, 0x10);
 
-            if (sortedMixesState.IsEmpty)
+            if (sortedMixesInfo.IsEmpty)
             {
                 return ResultCode.WorkBufferTooSmall;
             }
 
             // Clear memory (use -1 as it's an invalid index)
-            sortedMixesState.Span.Fill(-1);
+            sortedMixesInfo.Span.Fill(-1);
 
             Memory<byte> nodeStatesWorkBuffer = Memory<byte>.Empty;
             Memory<byte> edgeMatrixWorkBuffer = Memory<byte>.Empty;
 
-            if (_behaviourContext.IsSplitterSupported())
+            if (_behaviourInfo.IsSplitterSupported())
             {
                 nodeStatesWorkBuffer = workBufferAllocator.Allocate((uint)NodeStates.GetWorkBufferSize((int)mixesCount), 1);
                 edgeMatrixWorkBuffer = workBufferAllocator.Allocate((uint)EdgeMatrix.GetWorkBufferSize((int)mixesCount), 1);
@@ -295,21 +295,21 @@ namespace Ryujinx.Audio.Renderer.Server
                 }
             }
 
-            _mixContext.Initialize(sortedMixesState, mixes, nodeStatesWorkBuffer, edgeMatrixWorkBuffer);
+            _mixContext.Initialize(sortedMixesInfo, mixes, nodeStatesWorkBuffer, edgeMatrixWorkBuffer);
 
-            _memoryPools = workBufferAllocator.Allocate<MemoryPoolState>(_memoryPoolCount, MemoryPoolState.Alignment);
+            _memoryPools = workBufferAllocator.Allocate<MemoryPoolInfo>(_memoryPoolCount, MemoryPoolInfo.Alignment);
 
             if (_memoryPools.IsEmpty)
             {
                 return ResultCode.WorkBufferTooSmall;
             }
 
-            foreach (ref MemoryPoolState state in _memoryPools.Span)
+            foreach (ref MemoryPoolInfo info in _memoryPools.Span)
             {
-                state = MemoryPoolState.Create(MemoryPoolState.LocationType.Cpu);
+                info = MemoryPoolInfo.Create(MemoryPoolInfo.LocationType.Cpu);
             }
 
-            if (!_splitterContext.Initialize(ref _behaviourContext, ref parameter, workBufferAllocator, splitterBqfStates))
+            if (!_splitterContext.Initialize(ref _behaviourInfo, ref parameter, workBufferAllocator, splitterBqfStates))
             {
                 return ResultCode.WorkBufferTooSmall;
             }
@@ -318,21 +318,21 @@ namespace Ryujinx.Audio.Renderer.Server
 
             _upsamplerManager = new UpsamplerManager(upSamplerWorkBuffer, _upsamplerCount);
 
-            _effectContext.Initialize(parameter.EffectCount, _behaviourContext.IsEffectInfoVersion2Supported() ? parameter.EffectCount : 0);
+            _effectContext.Initialize(parameter.EffectCount, _behaviourInfo.IsEffectInfoVersion2Supported() ? parameter.EffectCount : 0);
             _sinkContext.Initialize(parameter.SinkCount);
 
-            Memory<VoiceUpdateState> voiceUpdateStatesDsp = workBufferAllocator.Allocate<VoiceUpdateState>(parameter.VoiceCount, VoiceUpdateState.Align);
+            Memory<VoiceState> voiceStatesDsp = workBufferAllocator.Allocate<VoiceState>(parameter.VoiceCount, VoiceState.Align);
 
-            if (voiceUpdateStatesDsp.IsEmpty)
+            if (voiceStatesDsp.IsEmpty)
             {
                 return ResultCode.WorkBufferTooSmall;
             }
 
-            _voiceContext.Initialize(sortedVoices, voices, voiceChannelResources, voiceUpdateStates, voiceUpdateStatesDsp, parameter.VoiceCount);
+            _voiceContext.Initialize(sortedVoices, voices, voiceChannelResources, voiceStates, voiceStatesDsp, parameter.VoiceCount);
 
             if (parameter.PerformanceMetricFramesCount > 0)
             {
-                ulong performanceBufferSize = PerformanceManager.GetRequiredBufferSizeForPerformanceMetricsPerFrame(ref parameter, ref _behaviourContext) * (parameter.PerformanceMetricFramesCount + 1) + 0xC;
+                ulong performanceBufferSize = PerformanceManager.GetRequiredBufferSizeForPerformanceMetricsPerFrame(ref parameter, ref _behaviourInfo) * (parameter.PerformanceMetricFramesCount + 1) + 0xC;
 
                 _performanceBuffer = workBufferAllocator.Allocate(performanceBufferSize, Constants.BufferAlignment);
 
@@ -341,7 +341,7 @@ namespace Ryujinx.Audio.Renderer.Server
                     return ResultCode.WorkBufferTooSmall;
                 }
 
-                _performanceManager = PerformanceManager.Create(_performanceBuffer, ref parameter, _behaviourContext);
+                _performanceManager = PerformanceManager.Create(_performanceBuffer, ref parameter, _behaviourInfo);
             }
             else
             {
@@ -359,14 +359,14 @@ namespace Ryujinx.Audio.Renderer.Server
             _elapsedFrameCount = 0;
             _voiceDropParameter = 1.0f;
 
-            _commandProcessingTimeEstimator = _behaviourContext.GetCommandProcessingTimeEstimatorVersion() switch
+            _commandProcessingTimeEstimator = _behaviourInfo.GetCommandProcessingTimeEstimatorVersion() switch
             {
                 1 => new CommandProcessingTimeEstimatorVersion1(_sampleCount, _mixBufferCount),
                 2 => new CommandProcessingTimeEstimatorVersion2(_sampleCount, _mixBufferCount),
                 3 => new CommandProcessingTimeEstimatorVersion3(_sampleCount, _mixBufferCount),
                 4 => new CommandProcessingTimeEstimatorVersion4(_sampleCount, _mixBufferCount),
                 5 => new CommandProcessingTimeEstimatorVersion5(_sampleCount, _mixBufferCount),
-                _ => throw new NotImplementedException($"Unsupported processing time estimator version {_behaviourContext.GetCommandProcessingTimeEstimatorVersion()}."),
+                _ => throw new NotImplementedException($"Unsupported processing time estimator version {_behaviourInfo.GetCommandProcessingTimeEstimatorVersion()}."),
             };
 
             return ResultCode.Success;
@@ -411,11 +411,11 @@ namespace Ryujinx.Audio.Renderer.Server
 
                 output.Span.Clear();
 
-                StateUpdater stateUpdater = new(input, output, _processHandle, _behaviourContext);
+                StateUpdater stateUpdater = new(input, output, _processHandle, _behaviourInfo);
 
                 ResultCode result;
 
-                result = stateUpdater.UpdateBehaviourContext();
+                result = stateUpdater.UpdateBehaviourInfo();
 
                 if (result != ResultCode.Success)
                 {
@@ -436,9 +436,16 @@ namespace Ryujinx.Audio.Renderer.Server
                     return result;
                 }
 
-                PoolMapper poolMapper = new(_processHandle, _memoryPools, _behaviourContext.IsMemoryPoolForceMappingEnabled());
+                PoolMapper poolMapper = new(_processHandle, _memoryPools, _behaviourInfo.IsMemoryPoolForceMappingEnabled());
 
-                result = stateUpdater.UpdateVoices(_voiceContext, poolMapper);
+                if (_behaviourInfo.IsBiquadFilterParameterFloatSupported())
+                {
+                    result = stateUpdater.UpdateVoices2(_voiceContext, poolMapper);
+                }
+                else
+                {
+                    result = stateUpdater.UpdateVoices1(_voiceContext, poolMapper);
+                }
 
                 if (result != ResultCode.Success)
                 {
@@ -452,7 +459,7 @@ namespace Ryujinx.Audio.Renderer.Server
                     return result;
                 }
 
-                if (_behaviourContext.IsSplitterSupported())
+                if (_behaviourInfo.IsSplitterSupported())
                 {
                     result = stateUpdater.UpdateSplitter(_splitterContext);
 
@@ -490,7 +497,7 @@ namespace Ryujinx.Audio.Renderer.Server
                     return result;
                 }
 
-                if (_behaviourContext.IsElapsedFrameCountSupported())
+                if (_behaviourInfo.IsElapsedFrameCountSupported())
                 {
                     result = stateUpdater.UpdateRendererInfo(_elapsedFrameCount);
 
@@ -557,7 +564,7 @@ namespace Ryujinx.Audio.Renderer.Server
                     break;
                 }
 
-                ref VoiceState voice = ref _voiceContext.GetState(NodeIdHelper.GetBase(targetNodeId));
+                ref VoiceInfo voice = ref _voiceContext.GetState(NodeIdHelper.GetBase(targetNodeId));
 
                 if (voice.Priority == Constants.VoiceHighestPriority)
                 {
@@ -646,7 +653,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
             _voiceContext.UpdateForCommandGeneration();
 
-            if (_behaviourContext.IsEffectInfoVersion2Supported())
+            if (_behaviourInfo.IsEffectInfoVersion2Supported())
             {
                 _effectContext.UpdateResultStateForCommandGeneration();
             }
@@ -661,7 +668,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
         private int GetMaxAllocatedTimeForDsp()
         {
-            return (int)(Constants.AudioProcessorMaxUpdateTimePerSessions * _behaviourContext.GetAudioRendererProcessingTimeLimit() * (GetRenderingTimeLimit() / 100.0f));
+            return (int)(Constants.AudioProcessorMaxUpdateTimePerSessions * _behaviourInfo.GetAudioRendererProcessingTimeLimit() * (GetRenderingTimeLimit() / 100.0f));
         }
 
         public void SendCommands()
@@ -736,7 +743,7 @@ namespace Ryujinx.Audio.Renderer.Server
             return new RendererSystemContext
             {
                 ChannelCount = _manager.Processor.OutputDevices[_sessionId].GetChannelCount(),
-                BehaviourContext = _behaviourContext,
+                BehaviourInfo = _behaviourInfo,
                 DepopBuffer = _depopBuffer,
                 MixBufferCount = GetMixBufferCount(),
                 SessionId = _sessionId,
@@ -751,9 +758,9 @@ namespace Ryujinx.Audio.Renderer.Server
 
         public static ulong GetWorkBufferSize(ref AudioRendererConfiguration parameter)
         {
-            BehaviourContext behaviourContext = new();
+            BehaviourInfo behaviourInfo = new();
 
-            behaviourContext.SetUserRevision(parameter.Revision);
+            behaviourInfo.SetUserRevision(parameter.Revision);
 
             uint mixesCount = parameter.SubMixBufferCount + 1;
 
@@ -771,28 +778,28 @@ namespace Ryujinx.Audio.Renderer.Server
             size = WorkBufferAllocator.GetTargetSize<float>(size, BitUtils.AlignUp<ulong>(parameter.MixBufferCount, Constants.BufferAlignment), Constants.BufferAlignment);
 
             // Voice
-            size = WorkBufferAllocator.GetTargetSize<VoiceState>(size, parameter.VoiceCount, VoiceState.Alignment);
+            size = WorkBufferAllocator.GetTargetSize<VoiceInfo>(size, parameter.VoiceCount, VoiceInfo.Alignment);
             size = WorkBufferAllocator.GetTargetSize<int>(size, parameter.VoiceCount, 0x10);
             size = WorkBufferAllocator.GetTargetSize<VoiceChannelResource>(size, parameter.VoiceCount, VoiceChannelResource.Alignment);
-            size = WorkBufferAllocator.GetTargetSize<VoiceUpdateState>(size, parameter.VoiceCount, VoiceUpdateState.Align);
+            size = WorkBufferAllocator.GetTargetSize<VoiceState>(size, parameter.VoiceCount, VoiceState.Align);
 
             // Mix
-            size = WorkBufferAllocator.GetTargetSize<MixState>(size, mixesCount, MixState.Alignment);
+            size = WorkBufferAllocator.GetTargetSize<MixInfo>(size, mixesCount, MixInfo.Alignment);
             size = WorkBufferAllocator.GetTargetSize<int>(size, parameter.EffectCount * mixesCount, 0x10);
             size = WorkBufferAllocator.GetTargetSize<int>(size, mixesCount, 0x10);
 
-            if (behaviourContext.IsSplitterSupported())
+            if (behaviourInfo.IsSplitterSupported())
             {
                 size += (ulong)BitUtils.AlignUp(NodeStates.GetWorkBufferSize((int)mixesCount) + EdgeMatrix.GetWorkBufferSize((int)mixesCount), 0x10);
             }
 
             // Memory Pool
-            size = WorkBufferAllocator.GetTargetSize<MemoryPoolState>(size, memoryPoolCount, MemoryPoolState.Alignment);
+            size = WorkBufferAllocator.GetTargetSize<MemoryPoolInfo>(size, memoryPoolCount, MemoryPoolInfo.Alignment);
 
             // Splitter
-            size = SplitterContext.GetWorkBufferSize(size, ref behaviourContext, ref parameter);
+            size = SplitterContext.GetWorkBufferSize(size, ref behaviourInfo, ref parameter);
 
-            if (behaviourContext.IsBiquadFilterParameterForSplitterEnabled() &&
+            if (behaviourInfo.IsBiquadFilterParameterForSplitterEnabled() &&
                 parameter.SplitterCount > 0 &&
                 parameter.SplitterDestinationCount > 0)
             {
@@ -800,12 +807,12 @@ namespace Ryujinx.Audio.Renderer.Server
             }
 
             // DSP Voice
-            size = WorkBufferAllocator.GetTargetSize<VoiceUpdateState>(size, parameter.VoiceCount, VoiceUpdateState.Align);
+            size = WorkBufferAllocator.GetTargetSize<VoiceState>(size, parameter.VoiceCount, VoiceState.Align);
 
             // Performance
             if (parameter.PerformanceMetricFramesCount > 0)
             {
-                ulong performanceMetricsPerFramesSize = PerformanceManager.GetRequiredBufferSizeForPerformanceMetricsPerFrame(ref parameter, ref behaviourContext) * (parameter.PerformanceMetricFramesCount + 1) + 0xC;
+                ulong performanceMetricsPerFramesSize = PerformanceManager.GetRequiredBufferSizeForPerformanceMetricsPerFrame(ref parameter, ref behaviourInfo) * (parameter.PerformanceMetricFramesCount + 1) + 0xC;
 
                 size += BitUtils.AlignUp<ulong>(performanceMetricsPerFramesSize, Constants.PerformanceMetricsPerFramesSizeAlignment);
             }
@@ -847,13 +854,13 @@ namespace Ryujinx.Audio.Renderer.Server
                 }
 
                 PoolMapper mapper = new(_processHandle, false);
-                mapper.Unmap(ref _dspMemoryPoolState);
+                mapper.Unmap(ref _dspMemoryPoolInfo);
 
                 PoolMapper.ClearUsageState(_memoryPools);
 
                 for (int i = 0; i < _memoryPoolCount; i++)
                 {
-                    ref MemoryPoolState memoryPool = ref _memoryPools.Span[i];
+                    ref MemoryPoolInfo memoryPool = ref _memoryPools.Span[i];
 
                     if (memoryPool.IsMapped())
                     {
@@ -875,7 +882,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
         public void SetVoiceDropParameter(float voiceDropParameter)
         {
-            _voiceDropParameter = Math.Clamp(voiceDropParameter, 0.0f, 2.0f);
+            _voiceDropParameter = Math.Clamp(voiceDropParameter, 0.0f, 4.0f);
         }
 
         public float GetVoiceDropParameter()

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

@@ -1,3 +1,5 @@
+using Ryujinx.Audio.Renderer.Parameter;
+using Ryujinx.Common.Memory;
 using System;
 using System.Buffers;
 using System.Diagnostics;
@@ -9,7 +11,7 @@ namespace Ryujinx.Audio.Renderer.Server
     /// Behaviour context.
     /// </summary>
     /// <remarks>This handles features based on the audio renderer revision provided by the user.</remarks>
-    public class BehaviourContext
+    public class BehaviourInfo
     {
         /// <summary>
         /// The base magic of the Audio Renderer revision.
@@ -40,7 +42,7 @@ namespace Ryujinx.Audio.Renderer.Server
         public const int Revision4 = 4 << 24;
 
         /// <summary>
-        /// REV5: <see cref="Parameter.VoiceInParameter.DecodingBehaviour"/>, <see cref="Parameter.VoiceInParameter.FlushWaveBufferCount"/> were added to voice.
+        /// REV5: <see cref="VoiceInParameter1.DecodingBehaviour"/>, <see cref="VoiceInParameter1.FlushWaveBufferCount"/> were added to voice.
         /// A new performance frame format (version 2) was added with support for more information about DSP timing.
         /// <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.
@@ -64,7 +66,7 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <summary>
         /// REV8:
         /// Wavebuffer was changed to support more control over loop (you can now specify where to start and end a loop, and how many times to loop).
-        /// <see cref="Parameter.VoiceInParameter.SrcQuality"/> was added (see <see cref="Parameter.VoiceInParameter.SampleRateConversionQuality"/> for more info).
+        /// <see cref="VoiceInParameter1.SrcQuality"/> was added (see <see cref="VoiceInParameter1.SampleRateConversionQuality"/> for more info).
         /// Final leftovers of the codec system were removed.
         /// <see cref="Common.SampleFormat.PcmFloat"/> support was added.
         /// A new version of the command estimator was added to address timing changes caused by the voice and command changes.
@@ -115,16 +117,27 @@ namespace Ryujinx.Audio.Renderer.Server
         /// </summary>
         /// <remarks>This was added in system update 18.0.0</remarks>
         public const int Revision13 = 13 << 24;
+        
+        /// <summary>
+        /// REV14:
+        /// Fixes the Depop Bug.
+        /// 
+        /// </summary>
+        /// <remarks>This was added in system update 19.0.0 </remarks>
+        public const int Revision14 = 14 << 24;
+        
+        /// <summary>
+        /// REV15:
+        /// Support for float coefficients in biquad filters
+        /// 
+        /// </summary>
+        /// <remarks>This was added in system update 19.0.0 </remarks>
+        public const int Revision15 = 15 << 24;
 
         /// <summary>
         /// Last revision supported by the implementation.
         /// </summary>
-        public const int LastRevision = Revision13;
-
-        /// <summary>
-        /// Target revision magic supported by the implementation.
-        /// </summary>
-        public const int ProcessRevision = BaseRevisionMagic + LastRevision;
+        public const int LastRevision = Revision15;
 
         /// <summary>
         /// Get the revision number from the revision magic.
@@ -133,15 +146,25 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <returns>The revision number.</returns>
         public static int GetRevisionNumber(int revision) => (revision - BaseRevisionMagic) >> 24;
 
+        /// <summary>
+        /// Target revision magic supported by the implementation.
+        /// </summary>
+        public const int ProcessRevision = BaseRevisionMagic + LastRevision;
+        
         /// <summary>
         /// Current active revision.
         /// </summary>
         public int UserRevision { get; private set; }
+        
+        /// <summary>
+        /// Current flags of the <see cref="BehaviourInfo"/>.
+        /// </summary>
+        private ulong _flags;
 
         /// <summary>
         /// Error storage.
         /// </summary>
-        private readonly ErrorInfo[] _errorInfos;
+        private readonly Array10<ErrorInfo> _errorInfos;
 
         /// <summary>
         /// Current position in the <see cref="_errorInfos"/> array.
@@ -149,17 +172,12 @@ namespace Ryujinx.Audio.Renderer.Server
         private uint _errorIndex;
 
         /// <summary>
-        /// Current flags of the <see cref="BehaviourContext"/>.
+        /// Create a new instance of <see cref="BehaviourInfo"/>.
         /// </summary>
-        private ulong _flags;
-
-        /// <summary>
-        /// Create a new instance of <see cref="BehaviourContext"/>.
-        /// </summary>
-        public BehaviourContext()
+        public BehaviourInfo()
         {
             UserRevision = 0;
-            _errorInfos = new ErrorInfo[Constants.MaxErrorInfos];
+            _errorInfos = new Array10<ErrorInfo>();
             _errorIndex = 0;
         }
 
@@ -173,7 +191,7 @@ namespace Ryujinx.Audio.Renderer.Server
         }
 
         /// <summary>
-        /// Update flags of the <see cref="BehaviourContext"/>.
+        /// Update flags of the <see cref="BehaviourInfo"/>.
         /// </summary>
         /// <param name="flags">The new flags.</param>
         public void UpdateFlags(ulong flags)
@@ -321,9 +339,9 @@ namespace Ryujinx.Audio.Renderer.Server
         }
 
         /// <summary>
-        /// Check if the audio renderer should support <see cref="Parameter.VoiceInParameter.DecodingBehaviour"/>.
+        /// Check if the audio renderer should support <see cref="VoiceInParameter1.DecodingBehaviour"/>.
         /// </summary>
-        /// <returns>True if the audio renderer should support <see cref="Parameter.VoiceInParameter.DecodingBehaviour"/>.</returns>
+        /// <returns>True if the audio renderer should support <see cref="VoiceInParameter1.DecodingBehaviour"/>.</returns>
         public bool IsDecodingBehaviourFlagSupported()
         {
             return CheckFeatureSupported(UserRevision, BaseRevisionMagic + Revision5);
@@ -400,6 +418,24 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             return CheckFeatureSupported(UserRevision, BaseRevisionMagic + Revision13);
         }
+        
+        /// <summary>
+        /// Check if the audio renderer should support the depop bug fix.
+        /// </summary>
+        /// <returns>True if the audio renderer supports the depop bug fix</returns>
+        public bool IsSplitterDepopBugFixEnabled()
+        {
+            return CheckFeatureSupported(UserRevision, BaseRevisionMagic + Revision14);
+        }
+        
+        /// <summary>
+        /// Check if the audio renderer should support biquad filter with float coefficients.
+        /// </summary>
+        /// <returns>True if the audio renderer support biquad filter with float coefficients</returns>
+        public bool IsBiquadFilterParameterFloatSupported()
+        {
+            return CheckFeatureSupported(UserRevision, BaseRevisionMagic + Revision15);
+        }
 
         /// <summary>
         /// Get the version of the <see cref="ICommandProcessingTimeEstimator"/>.
@@ -440,7 +476,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
             if (_errorIndex <= Constants.MaxErrorInfos - 1)
             {
-                _errorInfos[_errorIndex++] = errorInfo;
+                _errorInfos[(int)_errorIndex++] = errorInfo;
             }
         }
 
@@ -457,22 +493,8 @@ namespace Ryujinx.Audio.Renderer.Server
             }
 
             errorCount = Math.Min(_errorIndex, Constants.MaxErrorInfos);
-
-            for (int i = 0; i < Constants.MaxErrorInfos; i++)
-            {
-                if (i < errorCount)
-                {
-                    errorInfos[i] = _errorInfos[i];
-                }
-                else
-                {
-                    errorInfos[i] = new ErrorInfo
-                    {
-                        ErrorCode = 0,
-                        ExtraErrorInfo = 0,
-                    };
-                }
-            }
+            
+            _errorInfos.AsSpan().CopyTo(errorInfos);
         }
 
         /// <summary>

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

@@ -5,9 +5,11 @@ using Ryujinx.Audio.Renderer.Parameter;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
 using Ryujinx.Audio.Renderer.Server.Performance;
 using Ryujinx.Audio.Renderer.Server.Sink;
+using Ryujinx.Audio.Renderer.Server.Splitter;
 using Ryujinx.Audio.Renderer.Server.Upsampler;
 using Ryujinx.Audio.Renderer.Server.Voice;
 using System;
+using System.Runtime.CompilerServices;
 using CpuAddress = System.UInt64;
 
 namespace Ryujinx.Audio.Renderer.Server
@@ -77,7 +79,7 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <param name="bufferOffset">The target buffer offset.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
         /// <param name="wasPlaying">Set to true if the voice was playing previously.</param>
-        public void GenerateDepopPrepare(Memory<VoiceUpdateState> state, Memory<float> depopBuffer, uint bufferCount, uint bufferOffset, int nodeId, bool wasPlaying)
+        public void GenerateDepopPrepare(Memory<VoiceState> state, Memory<float> depopBuffer, uint bufferCount, uint bufferOffset, int nodeId, bool wasPlaying)
         {
             DepopPrepareCommand command = new(state, depopBuffer, bufferCount, bufferOffset, nodeId, wasPlaying);
 
@@ -120,14 +122,14 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <summary>
         /// Create a new <see cref="DataSourceVersion2Command"/>.
         /// </summary>
-        /// <param name="voiceState">The <see cref="VoiceState"/> to generate the command from.</param>
-        /// <param name="state">The <see cref="VoiceUpdateState"/> to generate the command from.</param>
+        /// <param name="voiceInfo">The <see cref="VoiceInfo"/> to generate the command from.</param>
+        /// <param name="state">The <see cref="VoiceState"/> to generate the command from.</param>
         /// <param name="outputBufferIndex">The output buffer index to use.</param>
         /// <param name="channelIndex">The target channel index.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
-        public void GenerateDataSourceVersion2(ref VoiceState voiceState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
+        public void GenerateDataSourceVersion2(ref VoiceInfo voiceInfo, Memory<VoiceState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
         {
-            DataSourceVersion2Command command = new(ref voiceState, state, outputBufferIndex, channelIndex, nodeId);
+            DataSourceVersion2Command command = new(ref voiceInfo, state, outputBufferIndex, channelIndex, nodeId);
 
             command.EstimatedProcessingTime = _commandProcessingTimeEstimator.Estimate(command);
 
@@ -137,14 +139,14 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <summary>
         /// Create a new <see cref="PcmInt16DataSourceCommandVersion1"/>.
         /// </summary>
-        /// <param name="voiceState">The <see cref="VoiceState"/> to generate the command from.</param>
-        /// <param name="state">The <see cref="VoiceUpdateState"/> to generate the command from.</param>
+        /// <param name="voiceInfo">The <see cref="VoiceInfo"/> to generate the command from.</param>
+        /// <param name="state">The <see cref="VoiceState"/> to generate the command from.</param>
         /// <param name="outputBufferIndex">The output buffer index to use.</param>
         /// <param name="channelIndex">The target channel index.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
-        public void GeneratePcmInt16DataSourceVersion1(ref VoiceState voiceState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
+        public void GeneratePcmInt16DataSourceVersion1(ref VoiceInfo voiceInfo, Memory<VoiceState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
         {
-            PcmInt16DataSourceCommandVersion1 command = new(ref voiceState, state, outputBufferIndex, channelIndex, nodeId);
+            PcmInt16DataSourceCommandVersion1 command = new(ref voiceInfo, state, outputBufferIndex, channelIndex, nodeId);
 
             command.EstimatedProcessingTime = _commandProcessingTimeEstimator.Estimate(command);
 
@@ -154,14 +156,14 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <summary>
         /// Create a new <see cref="PcmFloatDataSourceCommandVersion1"/>.
         /// </summary>
-        /// <param name="voiceState">The <see cref="VoiceState"/> to generate the command from.</param>
-        /// <param name="state">The <see cref="VoiceUpdateState"/> to generate the command from.</param>
+        /// <param name="voiceInfo">The <see cref="VoiceInfo"/> to generate the command from.</param>
+        /// <param name="state">The <see cref="VoiceState"/> to generate the command from.</param>
         /// <param name="outputBufferIndex">The output buffer index to use.</param>
         /// <param name="channelIndex">The target channel index.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
-        public void GeneratePcmFloatDataSourceVersion1(ref VoiceState voiceState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
+        public void GeneratePcmFloatDataSourceVersion1(ref VoiceInfo voiceInfo, Memory<VoiceState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
         {
-            PcmFloatDataSourceCommandVersion1 command = new(ref voiceState, state, outputBufferIndex, channelIndex, nodeId);
+            PcmFloatDataSourceCommandVersion1 command = new(ref voiceInfo, state, outputBufferIndex, channelIndex, nodeId);
 
             command.EstimatedProcessingTime = _commandProcessingTimeEstimator.Estimate(command);
 
@@ -171,13 +173,13 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <summary>
         /// Create a new <see cref="AdpcmDataSourceCommandVersion1"/>.
         /// </summary>
-        /// <param name="voiceState">The <see cref="VoiceState"/> to generate the command from.</param>
-        /// <param name="state">The <see cref="VoiceUpdateState"/> to generate the command from.</param>
+        /// <param name="voiceInfo">The <see cref="VoiceInfo"/> to generate the command from.</param>
+        /// <param name="state">The <see cref="VoiceState"/> to generate the command from.</param>
         /// <param name="outputBufferIndex">The output buffer index to use.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
-        public void GenerateAdpcmDataSourceVersion1(ref VoiceState voiceState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, int nodeId)
+        public void GenerateAdpcmDataSourceVersion1(ref VoiceInfo voiceInfo, Memory<VoiceState> state, ushort outputBufferIndex, int nodeId)
         {
-            AdpcmDataSourceCommandVersion1 command = new(ref voiceState, state, outputBufferIndex, nodeId);
+            AdpcmDataSourceCommandVersion1 command = new(ref voiceInfo, state, outputBufferIndex, nodeId);
 
             command.EstimatedProcessingTime = _commandProcessingTimeEstimator.Estimate(command);
 
@@ -194,7 +196,7 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <param name="outputBufferOffset">The output buffer offset.</param>
         /// <param name="needInitialization">Set to true if the biquad filter state needs to be initialized.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
-        public void GenerateBiquadFilter(int baseIndex, ref BiquadFilterParameter filter, Memory<BiquadFilterState> biquadFilterStateMemory, int inputBufferOffset, int outputBufferOffset, bool needInitialization, int nodeId)
+        public void GenerateBiquadFilter(int baseIndex, ref BiquadFilterParameter2 filter, Memory<BiquadFilterState> biquadFilterStateMemory, int inputBufferOffset, int outputBufferOffset, bool needInitialization, int nodeId)
         {
             BiquadFilterCommand command = new(baseIndex, ref filter, biquadFilterStateMemory, inputBufferOffset, outputBufferOffset, needInitialization, nodeId);
 
@@ -213,7 +215,7 @@ 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 GenerateMultiTapBiquadFilter(int baseIndex, ReadOnlySpan<BiquadFilterParameter> filters, Memory<BiquadFilterState> biquadFilterStatesMemory, int inputBufferOffset, int outputBufferOffset, ReadOnlySpan<bool> isInitialized, int nodeId)
+        public void GenerateMultiTapBiquadFilter(int baseIndex, ReadOnlySpan<BiquadFilterParameter2> filters, Memory<BiquadFilterState> biquadFilterStatesMemory, int inputBufferOffset, int outputBufferOffset, ReadOnlySpan<bool> isInitialized, int nodeId)
         {
             MultiTapBiquadFilterCommand command = new(baseIndex, filters, biquadFilterStatesMemory, inputBufferOffset, outputBufferOffset, isInitialized, nodeId);
 
@@ -230,9 +232,9 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <param name="outputBufferIndex">The base output index.</param>
         /// <param name="previousVolume">The previous volume.</param>
         /// <param name="volume">The new volume.</param>
-        /// <param name="state">The <see cref="VoiceUpdateState"/> to generate the command from.</param>
+        /// <param name="state">The <see cref="VoiceState"/> 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, ReadOnlySpan<float> previousVolume, ReadOnlySpan<float> volume, Memory<VoiceUpdateState> state, int nodeId)
+        public void GenerateMixRampGrouped(uint mixBufferCount, uint inputBufferIndex, uint outputBufferIndex, ReadOnlySpan<float> previousVolume, ReadOnlySpan<float> volume, Memory<VoiceState> state, int nodeId)
         {
             MixRampGroupedCommand command = new(mixBufferCount, inputBufferIndex, outputBufferIndex, previousVolume, volume, state, nodeId);
 
@@ -248,10 +250,10 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <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="lastSampleIndex">The index in the <see cref="VoiceState.LastSamples"/> array to store the ramped sample.</param>
+        /// <param name="state">The <see cref="VoiceState"/> to generate the command from.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
-        public void GenerateMixRamp(float previousVolume, float volume, uint inputBufferIndex, uint outputBufferIndex, int lastSampleIndex, Memory<VoiceUpdateState> state, int nodeId)
+        public void GenerateMixRamp(float previousVolume, float volume, uint inputBufferIndex, uint outputBufferIndex, int lastSampleIndex, Memory<VoiceState> state, int nodeId)
         {
             MixRampCommand command = new(previousVolume, volume, inputBufferIndex, outputBufferIndex, lastSampleIndex, state, nodeId);
 
@@ -267,8 +269,8 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <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="lastSampleIndex">The index in the <see cref="VoiceState.LastSamples"/> array to store the ramped sample.</param>
+        /// <param name="state">The <see cref="VoiceState"/> 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>
@@ -282,8 +284,8 @@ namespace Ryujinx.Audio.Renderer.Server
             uint inputBufferIndex,
             uint outputBufferIndex,
             int lastSampleIndex,
-            Memory<VoiceUpdateState> state,
-            ref BiquadFilterParameter filter,
+            Memory<VoiceState> state,
+            ref BiquadFilterParameter2 filter,
             Memory<BiquadFilterState> biquadFilterState,
             Memory<BiquadFilterState> previousBiquadFilterState,
             bool needInitialization,
@@ -318,8 +320,8 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <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="lastSampleIndex">The index in the <see cref="VoiceState.LastSamples"/> array to store the ramped sample.</param>
+        /// <param name="state">The <see cref="VoiceState"/> 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>
@@ -337,9 +339,9 @@ namespace Ryujinx.Audio.Renderer.Server
             uint inputBufferIndex,
             uint outputBufferIndex,
             int lastSampleIndex,
-            Memory<VoiceUpdateState> state,
-            ref BiquadFilterParameter filter0,
-            ref BiquadFilterParameter filter1,
+            Memory<VoiceState> state,
+            ref BiquadFilterParameter2 filter0,
+            ref BiquadFilterParameter2 filter1,
             Memory<BiquadFilterState> biquadFilterState0,
             Memory<BiquadFilterState> biquadFilterState1,
             Memory<BiquadFilterState> previousBiquadFilterState0,
@@ -654,14 +656,14 @@ namespace Ryujinx.Audio.Renderer.Server
         /// Create a new <see cref="UpsampleCommand"/>.
         /// </summary>
         /// <param name="bufferOffset">The offset of the mix buffer.</param>
-        /// <param name="upsampler">The <see cref="UpsamplerState"/> associated.</param>
+        /// <param name="upsampler">The <see cref="UpsamplerInfo"/> associated.</param>
         /// <param name="inputCount">The total input count.</param>
         /// <param name="inputBufferOffset">The input buffer mix offset.</param>
         /// <param name="bufferCountPerSample">The buffer count per sample.</param>
         /// <param name="sampleCount">The source sample count.</param>
         /// <param name="sampleRate">The source sample rate.</param>
         /// <param name="nodeId">The node id associated to this command.</param>
-        public void GenerateUpsample(uint bufferOffset, UpsamplerState upsampler, uint inputCount, Span<byte> inputBufferOffset, uint bufferCountPerSample, uint sampleCount, uint sampleRate, int nodeId)
+        public void GenerateUpsample(uint bufferOffset, UpsamplerInfo upsampler, uint inputCount, Span<byte> inputBufferOffset, uint bufferCountPerSample, uint sampleCount, uint sampleRate, int nodeId)
         {
             UpsampleCommand command = new(bufferOffset, upsampler, inputCount, inputBufferOffset, bufferCountPerSample, sampleCount, sampleRate, nodeId);
 
@@ -686,5 +688,23 @@ namespace Ryujinx.Audio.Renderer.Server
 
             AddCommand(command);
         }
+
+        public void GenerateFillBuffer(SplitterDestination destination, float value, int length, int nodeId)
+        {
+            FillBufferCommand command;
+
+            if (Unsafe.IsNullRef(ref destination.GetV2RefOrNull()))
+            {
+                command = new(destination.GetV1RefOrNull(), length, value, nodeId);
+            }
+            else
+            {
+                command = new(destination.GetV2RefOrNull(), length, value, nodeId);
+            }
+            
+            command.EstimatedProcessingTime = _commandProcessingTimeEstimator.Estimate(command);
+            
+            AddCommand(command);
+        }
     }
 }

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

@@ -1,5 +1,6 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Dsp;
 using Ryujinx.Audio.Renderer.Dsp.Command;
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter;
@@ -41,27 +42,27 @@ namespace Ryujinx.Audio.Renderer.Server
             _commandBuffer.GenerateClearMixBuffer(Constants.InvalidNodeId);
         }
 
-        private void GenerateDataSource(ref VoiceState voiceState, Memory<VoiceUpdateState> dspState, int channelIndex)
+        private void GenerateDataSource(ref VoiceInfo voiceInfo, Memory<VoiceState> dspState, int channelIndex)
         {
-            if (voiceState.MixId != Constants.UnusedMixId)
+            if (voiceInfo.MixId != Constants.UnusedMixId)
             {
-                ref MixState mix = ref _mixContext.GetState(voiceState.MixId);
+                ref MixInfo mix = ref _mixContext.GetState(voiceInfo.MixId);
 
                 _commandBuffer.GenerateDepopPrepare(
                     dspState,
                     _rendererContext.DepopBuffer,
                     mix.BufferCount,
                     mix.BufferOffset,
-                    voiceState.NodeId,
-                    voiceState.WasPlaying);
+                    voiceInfo.NodeId,
+                    voiceInfo.WasPlaying);
             }
-            else if (voiceState.SplitterId != Constants.UnusedSplitterId)
+            else if (voiceInfo.SplitterId != Constants.UnusedSplitterId)
             {
                 int destinationId = 0;
 
                 while (true)
                 {
-                    SplitterDestination destination = _splitterContext.GetDestination((int)voiceState.SplitterId, destinationId++);
+                    SplitterDestination destination = _splitterContext.GetDestination((int)voiceInfo.SplitterId, destinationId++);
 
                     if (destination.IsNull)
                     {
@@ -74,15 +75,17 @@ namespace Ryujinx.Audio.Renderer.Server
 
                         if (mixId < _mixContext.GetCount() && mixId != Constants.UnusedSplitterIdInt)
                         {
-                            ref MixState mix = ref _mixContext.GetState(mixId);
+                            ref MixInfo mix = ref _mixContext.GetState(mixId);
+                            
+                            // _commandBuffer.GenerateFillBuffer();
 
                             _commandBuffer.GenerateDepopPrepare(
                                 dspState,
                                 _rendererContext.DepopBuffer,
                                 mix.BufferCount,
                                 mix.BufferOffset,
-                                voiceState.NodeId,
-                                voiceState.WasPlaying);
+                                voiceInfo.NodeId,
+                                voiceInfo.WasPlaying);
 
                             destination.MarkAsNeedToUpdateInternalState();
                         }
@@ -90,71 +93,71 @@ namespace Ryujinx.Audio.Renderer.Server
                 }
             }
 
-            if (!voiceState.WasPlaying)
+            if (!voiceInfo.WasPlaying)
             {
-                Debug.Assert(voiceState.SampleFormat != SampleFormat.Adpcm || channelIndex == 0);
+                Debug.Assert(voiceInfo.SampleFormat != SampleFormat.Adpcm || channelIndex == 0);
 
-                if (_rendererContext.BehaviourContext.IsWaveBufferVersion2Supported())
+                if (_rendererContext.BehaviourInfo.IsWaveBufferVersion2Supported())
                 {
                     _commandBuffer.GenerateDataSourceVersion2(
-                        ref voiceState,
+                        ref voiceInfo,
                         dspState,
                         (ushort)_rendererContext.MixBufferCount,
                         (ushort)channelIndex,
-                        voiceState.NodeId);
+                        voiceInfo.NodeId);
                 }
                 else
                 {
-                    switch (voiceState.SampleFormat)
+                    switch (voiceInfo.SampleFormat)
                     {
                         case SampleFormat.PcmInt16:
                             _commandBuffer.GeneratePcmInt16DataSourceVersion1(
-                                ref voiceState,
+                                ref voiceInfo,
                                 dspState,
                                 (ushort)_rendererContext.MixBufferCount,
                                 (ushort)channelIndex,
-                                voiceState.NodeId);
+                                voiceInfo.NodeId);
                             break;
                         case SampleFormat.PcmFloat:
                             _commandBuffer.GeneratePcmFloatDataSourceVersion1(
-                                ref voiceState,
+                                ref voiceInfo,
                                 dspState,
                                 (ushort)_rendererContext.MixBufferCount,
                                 (ushort)channelIndex,
-                                voiceState.NodeId);
+                                voiceInfo.NodeId);
                             break;
                         case SampleFormat.Adpcm:
                             _commandBuffer.GenerateAdpcmDataSourceVersion1(
-                                ref voiceState,
+                                ref voiceInfo,
                                 dspState,
                                 (ushort)_rendererContext.MixBufferCount,
-                                voiceState.NodeId);
+                                voiceInfo.NodeId);
                             break;
                         default:
-                            throw new NotImplementedException($"Unsupported data source {voiceState.SampleFormat}");
+                            throw new NotImplementedException($"Unsupported data source {voiceInfo.SampleFormat}");
                     }
                 }
             }
         }
 
-        private void GenerateBiquadFilterForVoice(ref VoiceState voiceState, Memory<VoiceUpdateState> state, int baseIndex, int bufferOffset, int nodeId)
+        private void GenerateBiquadFilterForVoice(ref VoiceInfo voiceInfo, Memory<VoiceState> state, int baseIndex, int bufferOffset, int nodeId)
         {
-            bool supportsOptimizedPath = _rendererContext.BehaviourContext.UseMultiTapBiquadFilterProcessing();
+            bool supportsOptimizedPath = _rendererContext.BehaviourInfo.UseMultiTapBiquadFilterProcessing();
 
-            Span<BiquadFilterParameter> biquadFiltersSpan = voiceState.BiquadFilters.AsSpan();
+            Span<BiquadFilterParameter2> biquadFiltersSpan = voiceInfo.BiquadFilters.AsSpan();
 
             if (supportsOptimizedPath && biquadFiltersSpan[0].Enable && biquadFiltersSpan[1].Enable)
             {
                 Memory<byte> biquadStateRawMemory = SpanMemoryManager<byte>.Cast(state)[..(Unsafe.SizeOf<BiquadFilterState>() * Constants.VoiceBiquadFilterCount)];
                 Memory<BiquadFilterState> stateMemory = SpanMemoryManager<BiquadFilterState>.Cast(biquadStateRawMemory);
 
-                _commandBuffer.GenerateMultiTapBiquadFilter(baseIndex, biquadFiltersSpan, stateMemory, bufferOffset, bufferOffset, voiceState.BiquadFilterNeedInitialization, nodeId);
+                _commandBuffer.GenerateMultiTapBiquadFilter(baseIndex, biquadFiltersSpan, stateMemory, bufferOffset, bufferOffset, voiceInfo.BiquadFilterNeedInitialization, nodeId);
             }
             else
             {
                 for (int i = 0; i < biquadFiltersSpan.Length; i++)
                 {
-                    ref BiquadFilterParameter filter = ref biquadFiltersSpan[i];
+                    ref BiquadFilterParameter2 filter = ref biquadFiltersSpan[i];
 
                     if (filter.Enable)
                     {
@@ -167,7 +170,7 @@ namespace Ryujinx.Audio.Renderer.Server
                             stateMemory.Slice(i, 1),
                             bufferOffset,
                             bufferOffset,
-                            !voiceState.BiquadFilterNeedInitialization[i],
+                            !voiceInfo.BiquadFilterNeedInitialization[i],
                             nodeId);
                     }
                 }
@@ -176,7 +179,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
         private void GenerateVoiceMixWithSplitter(
             SplitterDestination destination,
-            Memory<VoiceUpdateState> state,
+            Memory<VoiceState> state,
             uint bufferOffset,
             uint bufferCount,
             uint bufferIndex,
@@ -185,8 +188,8 @@ namespace Ryujinx.Audio.Renderer.Server
             ReadOnlySpan<float> mixVolumes = destination.MixBufferVolume;
             ReadOnlySpan<float> previousMixVolumes = destination.PreviousMixBufferVolume;
 
-            ref BiquadFilterParameter bqf0 = ref destination.GetBiquadFilterParameter(0);
-            ref BiquadFilterParameter bqf1 = ref destination.GetBiquadFilterParameter(1);
+            ref BiquadFilterParameter2 bqf0 = ref destination.GetBiquadFilterParameter(0);
+            ref BiquadFilterParameter2 bqf1 = ref destination.GetBiquadFilterParameter(1);
 
             Memory<BiquadFilterState> bqfState = _splitterContext.GetBiquadFilterState(destination);
 
@@ -270,7 +273,7 @@ namespace Ryujinx.Audio.Renderer.Server
         private void GenerateVoiceMix(
             ReadOnlySpan<float> mixVolumes,
             ReadOnlySpan<float> previousMixVolumes,
-            Memory<VoiceUpdateState> state,
+            Memory<VoiceState> state,
             uint bufferOffset,
             uint bufferCount,
             uint bufferIndex,
@@ -309,27 +312,27 @@ namespace Ryujinx.Audio.Renderer.Server
             }
         }
 
-        private void GenerateVoice(ref VoiceState voiceState)
+        private void GenerateVoice(ref VoiceInfo voiceInfo)
         {
-            int nodeId = voiceState.NodeId;
-            uint channelsCount = voiceState.ChannelsCount;
+            int nodeId = voiceInfo.NodeId;
+            uint channelsCount = voiceInfo.ChannelsCount;
             
-            Span<int> channelResourceIdsSpan = voiceState.ChannelResourceIds.AsSpan();
-            Span<BiquadFilterParameter> biquadFiltersSpan = voiceState.BiquadFilters.AsSpan();
+            Span<int> channelResourceIdsSpan = voiceInfo.ChannelResourceIds.AsSpan();
+            Span<BiquadFilterParameter2> biquadFiltersSpan = voiceInfo.BiquadFilters.AsSpan();
 
             for (int channelIndex = 0; channelIndex < channelsCount; channelIndex++)
             {
-                Memory<VoiceUpdateState> dspStateMemory = _voiceContext.GetUpdateStateForDsp(channelResourceIdsSpan[channelIndex]);
+                Memory<VoiceState> dspStateMemory = _voiceContext.GetUpdateStateForDsp(channelResourceIdsSpan[channelIndex]);
 
                 ref VoiceChannelResource channelResource = ref _voiceContext.GetChannelResource(channelResourceIdsSpan[channelIndex]);
 
                 PerformanceDetailType dataSourceDetailType = PerformanceDetailType.Adpcm;
 
-                if (voiceState.SampleFormat == SampleFormat.PcmInt16)
+                if (voiceInfo.SampleFormat == SampleFormat.PcmInt16)
                 {
                     dataSourceDetailType = PerformanceDetailType.PcmInt16;
                 }
-                else if (voiceState.SampleFormat == SampleFormat.PcmFloat)
+                else if (voiceInfo.SampleFormat == SampleFormat.PcmFloat)
                 {
                     dataSourceDetailType = PerformanceDetailType.PcmFloat;
                 }
@@ -345,18 +348,18 @@ namespace Ryujinx.Audio.Renderer.Server
                     GeneratePerformance(ref performanceEntry, PerformanceCommand.Type.Start, nodeId);
                 }
 
-                GenerateDataSource(ref voiceState, dspStateMemory, channelIndex);
+                GenerateDataSource(ref voiceInfo, dspStateMemory, channelIndex);
 
                 if (performanceInitialized)
                 {
                     GeneratePerformance(ref performanceEntry, PerformanceCommand.Type.End, nodeId);
                 }
 
-                if (voiceState.WasPlaying)
+                if (voiceInfo.WasPlaying)
                 {
-                    voiceState.PreviousVolume = 0.0f;
+                    voiceInfo.PreviousVolume = 0.0f;
                 }
-                else if (voiceState.HasAnyDestination())
+                else if (voiceInfo.HasAnyDestination())
                 {
                     performanceInitialized = false;
 
@@ -367,7 +370,7 @@ namespace Ryujinx.Audio.Renderer.Server
                         GeneratePerformance(ref performanceEntry, PerformanceCommand.Type.Start, nodeId);
                     }
 
-                    GenerateBiquadFilterForVoice(ref voiceState, dspStateMemory, (int)_rendererContext.MixBufferCount, channelIndex, nodeId);
+                    GenerateBiquadFilterForVoice(ref voiceInfo, dspStateMemory, (int)_rendererContext.MixBufferCount, channelIndex, nodeId);
 
                     if (performanceInitialized)
                     {
@@ -384,8 +387,8 @@ namespace Ryujinx.Audio.Renderer.Server
                     }
 
                     _commandBuffer.GenerateVolumeRamp(
-                        voiceState.PreviousVolume,
-                        voiceState.Volume,
+                        voiceInfo.PreviousVolume,
+                        voiceInfo.Volume,
                         _rendererContext.MixBufferCount + (uint)channelIndex,
                         nodeId);
 
@@ -394,17 +397,17 @@ namespace Ryujinx.Audio.Renderer.Server
                         GeneratePerformance(ref performanceEntry, PerformanceCommand.Type.End, nodeId);
                     }
 
-                    voiceState.PreviousVolume = voiceState.Volume;
+                    voiceInfo.PreviousVolume = voiceInfo.Volume;
 
-                    if (voiceState.MixId == Constants.UnusedMixId)
+                    if (voiceInfo.MixId == Constants.UnusedMixId)
                     {
-                        if (voiceState.SplitterId != Constants.UnusedSplitterId)
+                        if (voiceInfo.SplitterId != Constants.UnusedSplitterId)
                         {
                             int destinationId = channelIndex;
 
                             while (true)
                             {
-                                SplitterDestination destination = _splitterContext.GetDestination((int)voiceState.SplitterId, destinationId);
+                                SplitterDestination destination = _splitterContext.GetDestination((int)voiceInfo.SplitterId, destinationId);
 
                                 if (destination.IsNull)
                                 {
@@ -419,7 +422,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
                                     if (mixId < _mixContext.GetCount() && mixId != Constants.UnusedSplitterIdInt)
                                     {
-                                        ref MixState mix = ref _mixContext.GetState(mixId);
+                                        ref MixInfo mix = ref _mixContext.GetState(mixId);
 
                                         if (destination.IsBiquadFilterEnabled())
                                         {
@@ -451,7 +454,7 @@ namespace Ryujinx.Audio.Renderer.Server
                     }
                     else
                     {
-                        ref MixState mix = ref _mixContext.GetState(voiceState.MixId);
+                        ref MixInfo mix = ref _mixContext.GetState(voiceInfo.MixId);
 
                         performanceInitialized = false;
 
@@ -479,9 +482,9 @@ namespace Ryujinx.Audio.Renderer.Server
                         channelResource.UpdateState();
                     }
 
-                    for (int i = 0; i < voiceState.BiquadFilterNeedInitialization.Length; i++)
+                    for (int i = 0; i < voiceInfo.BiquadFilterNeedInitialization.Length; i++)
                     {
-                        voiceState.BiquadFilterNeedInitialization[i] = biquadFiltersSpan[i].Enable;
+                        voiceInfo.BiquadFilterNeedInitialization[i] = biquadFiltersSpan[i].Enable;
                     }
                 }
             }
@@ -491,11 +494,11 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             for (int i = 0; i < _voiceContext.GetCount(); i++)
             {
-                ref VoiceState sortedState = ref _voiceContext.GetSortedState(i);
+                ref VoiceInfo sortedInfo = ref _voiceContext.GetSortedState(i);
 
-                if (!sortedState.ShouldSkip() && sortedState.UpdateForCommandGeneration(_voiceContext))
+                if (!sortedInfo.ShouldSkip() && sortedInfo.UpdateForCommandGeneration(_voiceContext))
                 {
-                    int nodeId = sortedState.NodeId;
+                    int nodeId = sortedInfo.NodeId;
 
                     PerformanceEntryAddresses performanceEntry = new();
 
@@ -508,7 +511,7 @@ namespace Ryujinx.Audio.Renderer.Server
                         GeneratePerformance(ref performanceEntry, PerformanceCommand.Type.Start, nodeId);
                     }
 
-                    GenerateVoice(ref sortedState);
+                    GenerateVoice(ref sortedInfo);
 
                     if (performanceInitialized)
                     {
@@ -639,9 +642,9 @@ 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.BehaviourInfo.IsBiquadFilterEffectStateClearBugFixed());
 
-                BiquadFilterParameter parameter = new()
+                BiquadFilterParameter2 parameter = new()
                 {
                     Enable = true,
                 };
@@ -683,7 +686,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
             ulong workBuffer = effect.GetWorkBuffer(-1);
 
-            if (_rendererContext.BehaviourContext.IsEffectInfoVersion2Supported())
+            if (_rendererContext.BehaviourInfo.IsEffectInfoVersion2Supported())
             {
                 Memory<EffectResultState> dspResultState;
 
@@ -777,7 +780,7 @@ namespace Ryujinx.Audio.Renderer.Server
                 nodeId);
         }
 
-        private void GenerateEffect(ref MixState mix, int effectId, BaseEffect effect)
+        private void GenerateEffect(ref MixInfo mix, int effectId, BaseEffect effect)
         {
             int nodeId = mix.NodeId;
 
@@ -807,13 +810,13 @@ namespace Ryujinx.Audio.Renderer.Server
                     GenerateAuxEffect(mix.BufferOffset, (AuxiliaryBufferEffect)effect, nodeId);
                     break;
                 case EffectType.Delay:
-                    GenerateDelayEffect(mix.BufferOffset, (DelayEffect)effect, nodeId, _rendererContext.BehaviourContext.IsNewEffectChannelMappingSupported());
+                    GenerateDelayEffect(mix.BufferOffset, (DelayEffect)effect, nodeId, _rendererContext.BehaviourInfo.IsNewEffectChannelMappingSupported());
                     break;
                 case EffectType.Reverb:
-                    GenerateReverbEffect(mix.BufferOffset, (ReverbEffect)effect, nodeId, mix.IsLongSizePreDelaySupported, _rendererContext.BehaviourContext.IsNewEffectChannelMappingSupported());
+                    GenerateReverbEffect(mix.BufferOffset, (ReverbEffect)effect, nodeId, mix.IsLongSizePreDelaySupported, _rendererContext.BehaviourInfo.IsNewEffectChannelMappingSupported());
                     break;
                 case EffectType.Reverb3d:
-                    GenerateReverb3dEffect(mix.BufferOffset, (Reverb3dEffect)effect, nodeId, _rendererContext.BehaviourContext.IsNewEffectChannelMappingSupported());
+                    GenerateReverb3dEffect(mix.BufferOffset, (Reverb3dEffect)effect, nodeId, _rendererContext.BehaviourInfo.IsNewEffectChannelMappingSupported());
                     break;
                 case EffectType.BiquadFilter:
                     GenerateBiquadFilterEffect(mix.BufferOffset, (BiquadFilterEffect)effect, nodeId);
@@ -839,7 +842,7 @@ namespace Ryujinx.Audio.Renderer.Server
             effect.UpdateForCommandGeneration();
         }
 
-        private void GenerateEffects(ref MixState mix)
+        private void GenerateEffects(ref MixInfo mix)
         {
             ReadOnlySpan<int> effectProcessingOrderArray = mix.EffectProcessingOrderArray;
 
@@ -875,8 +878,8 @@ namespace Ryujinx.Audio.Renderer.Server
             ref bool isFirstMixBuffer,
             int nodeId)
         {
-            ref BiquadFilterParameter bqf0 = ref destination.GetBiquadFilterParameter(0);
-            ref BiquadFilterParameter bqf1 = ref destination.GetBiquadFilterParameter(1);
+            ref BiquadFilterParameter2 bqf0 = ref destination.GetBiquadFilterParameter(0);
+            ref BiquadFilterParameter2 bqf1 = ref destination.GetBiquadFilterParameter(1);
 
             Memory<BiquadFilterState> bqfState = _splitterContext.GetBiquadFilterState(destination);
 
@@ -888,7 +891,7 @@ namespace Ryujinx.Audio.Renderer.Server
                     inputBufferIndex,
                     outputBufferIndex,
                     0,
-                    Memory<VoiceUpdateState>.Empty,
+                    Memory<VoiceState>.Empty,
                     ref bqf0,
                     ref bqf1,
                     bqfState[..1],
@@ -912,7 +915,7 @@ namespace Ryujinx.Audio.Renderer.Server
                     inputBufferIndex,
                     outputBufferIndex,
                     0,
-                    Memory<VoiceUpdateState>.Empty,
+                    Memory<VoiceState>.Empty,
                     ref bqf0,
                     bqfState[..1],
                     bqfState.Slice(1, 1),
@@ -931,7 +934,7 @@ namespace Ryujinx.Audio.Renderer.Server
                     inputBufferIndex,
                     outputBufferIndex,
                     0,
-                    Memory<VoiceUpdateState>.Empty,
+                    Memory<VoiceState>.Empty,
                     ref bqf1,
                     bqfState[..1],
                     bqfState.Slice(1, 1),
@@ -946,7 +949,7 @@ namespace Ryujinx.Audio.Renderer.Server
             isFirstMixBuffer = false;
         }
 
-        private void GenerateMix(ref MixState mix)
+        private void GenerateMix(ref MixInfo mix)
         {
             if (mix.HasAnyDestination())
             {
@@ -975,7 +978,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
                                 if (mixId < _mixContext.GetCount() && mixId != Constants.UnusedSplitterIdInt)
                                 {
-                                    ref MixState destinationMix = ref _mixContext.GetState(mixId);
+                                    ref MixInfo destinationMix = ref _mixContext.GetState(mixId);
 
                                     uint inputBufferIndex = mix.BufferOffset + ((uint)destinationIndex % mix.BufferCount);
 
@@ -1014,7 +1017,7 @@ namespace Ryujinx.Audio.Renderer.Server
                 }
                 else
                 {
-                    ref MixState destinationMix = ref _mixContext.GetState(mix.DestinationMixId);
+                    ref MixInfo destinationMix = ref _mixContext.GetState(mix.DestinationMixId);
 
                     for (uint bufferIndex = 0; bufferIndex < mix.BufferCount; bufferIndex++)
                     {
@@ -1036,7 +1039,7 @@ namespace Ryujinx.Audio.Renderer.Server
             }
         }
 
-        private void GenerateSubMix(ref MixState subMix)
+        private void GenerateSubMix(ref MixInfo subMix)
         {
             _commandBuffer.GenerateDepopForMixBuffers(
                 _rendererContext.DepopBuffer,
@@ -1072,11 +1075,11 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             for (int id = 0; id < _mixContext.GetCount(); id++)
             {
-                ref MixState sortedState = ref _mixContext.GetSortedState(id);
+                ref MixInfo sortedInfo = ref _mixContext.GetSortedState(id);
 
-                if (sortedState.IsUsed && sortedState.MixId != Constants.FinalMixId)
+                if (sortedInfo.IsUsed && sortedInfo.MixId != Constants.FinalMixId)
                 {
-                    int nodeId = sortedState.NodeId;
+                    int nodeId = sortedInfo.NodeId;
 
                     PerformanceEntryAddresses performanceEntry = new();
 
@@ -1089,7 +1092,7 @@ namespace Ryujinx.Audio.Renderer.Server
                         GeneratePerformance(ref performanceEntry, PerformanceCommand.Type.Start, nodeId);
                     }
 
-                    GenerateSubMix(ref sortedState);
+                    GenerateSubMix(ref sortedInfo);
 
                     if (performanceInitialized)
                     {
@@ -1101,7 +1104,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
         private void GenerateFinalMix()
         {
-            ref MixState finalMix = ref _mixContext.GetFinalState();
+            ref MixInfo finalMix = ref _mixContext.GetFinalState();
 
             _commandBuffer.GenerateDepopForMixBuffers(
                 _rendererContext.DepopBuffer,
@@ -1180,16 +1183,16 @@ namespace Ryujinx.Audio.Renderer.Server
             }
         }
 
-        private void GenerateCircularBuffer(CircularBufferSink sink, ref MixState finalMix)
+        private void GenerateCircularBuffer(CircularBufferSink sink, ref MixInfo finalMix)
         {
             _commandBuffer.GenerateCircularBuffer(finalMix.BufferOffset, sink, Constants.InvalidNodeId);
         }
 
-        private void GenerateDevice(DeviceSink sink, ref MixState finalMix)
+        private void GenerateDevice(DeviceSink sink, ref MixInfo finalMix)
         {
-            if (_commandBuffer.CommandList.SampleRate != 48000 && sink.UpsamplerState == null)
+            if (_commandBuffer.CommandList.SampleRate != 48000 && sink.UpsamplerInfo == null)
             {
-                sink.UpsamplerState = _rendererContext.UpsamplerManager.Allocate();
+                sink.UpsamplerInfo = _rendererContext.UpsamplerManager.Allocate();
             }
 
             bool useCustomDownMixingCommand = _rendererContext.ChannelCount == 2 && sink.Parameter.DownMixParameterEnabled;
@@ -1216,11 +1219,11 @@ namespace Ryujinx.Audio.Renderer.Server
 
             CommandList commandList = _commandBuffer.CommandList;
 
-            if (sink.UpsamplerState != null)
+            if (sink.UpsamplerInfo != null)
             {
                 _commandBuffer.GenerateUpsample(
                     finalMix.BufferOffset,
-                    sink.UpsamplerState,
+                    sink.UpsamplerInfo,
                     sink.Parameter.InputCount,
                     sink.Parameter.Input.AsSpan(),
                     commandList.BufferCount,
@@ -1237,7 +1240,7 @@ namespace Ryujinx.Audio.Renderer.Server
                 Constants.InvalidNodeId);
         }
 
-        private void GenerateSink(BaseSink sink, ref MixState finalMix)
+        private void GenerateSink(BaseSink sink, ref MixInfo finalMix)
         {
             bool performanceInitialized = false;
 
@@ -1275,7 +1278,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
         public void GenerateSinks()
         {
-            ref MixState finalMix = ref _mixContext.GetFinalState();
+            ref MixInfo finalMix = ref _mixContext.GetFinalState();
 
             for (int i = 0; i < _sinkContext.GetCount(); i++)
             {

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

@@ -194,5 +194,10 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             return 0;
         }
+
+        public uint Estimate(FillBufferCommand command)
+        {
+            return 0;
+        }
     }
 }

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

@@ -486,5 +486,10 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             return 0;
         }
+
+        public uint Estimate(FillBufferCommand command)
+        {
+            return 0;
+        }
     }
 }

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

@@ -3,7 +3,7 @@ using Ryujinx.Audio.Renderer.Dsp.Command;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
 using System;
 using System.Diagnostics;
-using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using Ryujinx.Audio.Renderer.Parameter;
 
 namespace Ryujinx.Audio.Renderer.Server
 {
@@ -656,5 +656,10 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             return 0;
         }
+
+        public virtual uint Estimate(FillBufferCommand command)
+        {
+            return 0;
+        }
     }
 }

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

@@ -286,5 +286,10 @@ namespace Ryujinx.Audio.Renderer.Server
                 return 8683;
             }
         }
+
+        public override uint Estimate(FillBufferCommand command)
+        {
+            return 0;
+        }
     }
 }

src/Ryujinx.Audio/Renderer/Server/Effect/BaseEffect.cs

@@ -174,6 +174,19 @@ namespace Ryujinx.Audio.Renderer.Server.Effect
 
             updateErrorInfo = new ErrorInfo();
         }
+        
+        /// <summary>
+        /// Update the internal state from a user version 3 parameter.
+        /// </summary>
+        /// <param name="updateErrorInfo">The possible <see cref="ErrorInfo"/> that was generated.</param>
+        /// <param name="parameter">The user parameter.</param>
+        /// <param name="mapper">The mapper to use.</param>
+        public virtual void Update(out ErrorInfo updateErrorInfo, in EffectInParameterVersion3 parameter, PoolMapper mapper)
+        {
+            Debug.Assert(IsTypeValid(in parameter));
+
+            updateErrorInfo = new ErrorInfo();
+        }
 
         /// <summary>
         /// Get the work buffer DSP address at the given index.

src/Ryujinx.Audio/Renderer/Server/Effect/BiquadFilterEffect.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Dsp;
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
@@ -17,7 +18,7 @@ namespace Ryujinx.Audio.Renderer.Server.Effect
         /// <summary>
         /// The biquad filter parameter.
         /// </summary>
-        public BiquadFilterEffectParameter Parameter;
+        public BiquadFilterEffectParameter2 Parameter;
 
         /// <summary>
         /// The biquad filter state.
@@ -29,7 +30,7 @@ namespace Ryujinx.Audio.Renderer.Server.Effect
         /// </summary>
         public BiquadFilterEffect()
         {
-            Parameter = new BiquadFilterEffectParameter();
+            Parameter = new BiquadFilterEffectParameter2();
             State = new BiquadFilterState[Constants.ChannelCountMax];
         }
 
@@ -44,6 +45,11 @@ namespace Ryujinx.Audio.Renderer.Server.Effect
         {
             Update(out updateErrorInfo, in parameter, mapper);
         }
+        
+        public override void Update(out BehaviourParameter.ErrorInfo updateErrorInfo, in EffectInParameterVersion3 parameter, PoolMapper mapper)
+        {
+            Update(out updateErrorInfo, in parameter, mapper);
+        }
 
         public void Update<T>(out BehaviourParameter.ErrorInfo updateErrorInfo, in T parameter, PoolMapper mapper) where T : unmanaged, IEffectInParameter
         {
@@ -51,7 +57,17 @@ namespace Ryujinx.Audio.Renderer.Server.Effect
 
             UpdateParameterBase(in parameter);
 
-            Parameter = MemoryMarshal.Cast<byte, BiquadFilterEffectParameter>(parameter.SpecificData)[0];
+            if (typeof(T) == typeof(EffectInParameterVersion3))
+            {
+                Parameter = MemoryMarshal.Cast<byte, BiquadFilterEffectParameter2>(parameter.SpecificData)[0];
+            }
+            else
+            {
+                BiquadFilterEffectParameter1 oldParameter =
+                    MemoryMarshal.Cast<byte, BiquadFilterEffectParameter1>(parameter.SpecificData)[0];
+                Parameter = BiquadFilterHelper.ToBiquadFilterEffectParameter2(oldParameter);
+            }
+            
             IsEnabled = parameter.IsEnabled;
 
             updateErrorInfo = new BehaviourParameter.ErrorInfo();

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

@@ -38,5 +38,6 @@ namespace Ryujinx.Audio.Renderer.Server
         uint Estimate(CompressorCommand command);
         uint Estimate(BiquadFilterAndMixCommand command);
         uint Estimate(MultiTapBiquadFilterAndMixCommand command);
+        uint Estimate(FillBufferCommand command);
     }
 }

src/Ryujinx.Audio/Renderer/Server/MemoryPool/AddressInfo.cs

@@ -20,14 +20,14 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         /// </summary>
         public ulong Size;
 
-        private unsafe MemoryPoolState* _memoryPools;
+        private unsafe MemoryPoolInfo* _memoryPools;
 
         /// <summary>
         /// The forced DSP address of the region.
         /// </summary>
         public DspAddress ForceMappedDspAddress;
 
-        private readonly unsafe ref MemoryPoolState MemoryPoolState => ref *_memoryPools;
+        private readonly unsafe ref MemoryPoolInfo MemoryPoolInfo => ref *_memoryPools;
 
         public readonly unsafe bool HasMemoryPoolState => (nint)_memoryPools != nint.Zero;
 
@@ -53,7 +53,7 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
                 return new AddressInfo
                 {
                     CpuAddress = cpuAddress,
-                    _memoryPools = MemoryPoolState.Null,
+                    _memoryPools = MemoryPoolInfo.Null,
                     Size = size,
                     ForceMappedDspAddress = 0,
                 };
@@ -73,19 +73,19 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
 
             unsafe
             {
-                _memoryPools = MemoryPoolState.Null;
+                _memoryPools = MemoryPoolInfo.Null;
             }
         }
 
         /// <summary>
-        /// Set the <see cref="MemoryPoolState"/> associated.
+        /// Set the <see cref="MemoryPoolInfo"/> associated.
         /// </summary>
-        /// <param name="memoryPoolState">The <see cref="MemoryPoolState"/> associated.</param>
-        public void SetupMemoryPool(Span<MemoryPoolState> memoryPoolState)
+        /// <param name="memoryPoolState">The <see cref="MemoryPoolInfo"/> associated.</param>
+        public void SetupMemoryPool(Span<MemoryPoolInfo> memoryPoolState)
         {
             unsafe
             {
-                fixed (MemoryPoolState* ptr = &MemoryMarshal.GetReference(memoryPoolState))
+                fixed (MemoryPoolInfo* ptr = &MemoryMarshal.GetReference(memoryPoolState))
                 {
                     SetupMemoryPool(ptr);
                 }
@@ -93,27 +93,27 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Set the <see cref="MemoryPoolState"/> associated.
+        /// Set the <see cref="MemoryPoolInfo"/> associated.
         /// </summary>
-        /// <param name="memoryPoolState">The <see cref="MemoryPoolState"/> associated.</param>
-        public unsafe void SetupMemoryPool(MemoryPoolState* memoryPoolState)
+        /// <param name="memoryPoolState">The <see cref="MemoryPoolInfo"/> associated.</param>
+        public unsafe void SetupMemoryPool(MemoryPoolInfo* memoryPoolState)
         {
             _memoryPools = memoryPoolState;
         }
 
         /// <summary>
-        /// Check if the <see cref="MemoryPoolState"/> is mapped.
+        /// Check if the <see cref="MemoryPoolInfo"/> is mapped.
         /// </summary>
-        /// <returns>Returns true if the <see cref="MemoryPoolState"/> is mapped.</returns>
+        /// <returns>Returns true if the <see cref="MemoryPoolInfo"/> is mapped.</returns>
         public readonly bool HasMappedMemoryPool()
         {
-            return HasMemoryPoolState && MemoryPoolState.IsMapped();
+            return HasMemoryPoolState && MemoryPoolInfo.IsMapped();
         }
 
         /// <summary>
         /// Get the DSP address associated to the <see cref="AddressInfo"/>.
         /// </summary>
-        /// <param name="markUsed">If true, mark the <see cref="MemoryPoolState"/> as used.</param>
+        /// <param name="markUsed">If true, mark the <see cref="MemoryPoolInfo"/> as used.</param>
         /// <returns>Returns the DSP address associated to the <see cref="AddressInfo"/>.</returns>
         public readonly DspAddress GetReference(bool markUsed)
         {
@@ -124,10 +124,10 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
 
             if (markUsed)
             {
-                MemoryPoolState.IsUsed = true;
+                MemoryPoolInfo.IsUsed = true;
             }
 
-            return MemoryPoolState.Translate(CpuAddress, Size);
+            return MemoryPoolInfo.Translate(CpuAddress, Size);
         }
     }
 }

src/Ryujinx.Audio/Renderer/Server/MemoryPool/MemoryPoolInfo.cs

@@ -8,62 +8,62 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
     /// Server state for a memory pool.
     /// </summary>
     [StructLayout(LayoutKind.Sequential, Size = 0x20, Pack = Alignment)]
-    public struct MemoryPoolState
+    public struct MemoryPoolInfo
     {
         public const int Alignment = 0x10;
 
         /// <summary>
-        /// The location of the <see cref="MemoryPoolState"/>.
+        /// The location of the <see cref="MemoryPoolInfo"/>.
         /// </summary>
         public enum LocationType : uint
         {
             /// <summary>
-            /// <see cref="MemoryPoolState"/> located on the CPU side for user use.
+            /// <see cref="MemoryPoolInfo"/> located on the CPU side for user use.
             /// </summary>
             Cpu,
 
             /// <summary>
-            /// <see cref="MemoryPoolState"/> located on the DSP side for system use.
+            /// <see cref="MemoryPoolInfo"/> located on the DSP side for system use.
             /// </summary>
             Dsp,
         }
 
         /// <summary>
-        /// The CPU address associated to the <see cref="MemoryPoolState"/>.
+        /// The CPU address associated to the <see cref="MemoryPoolInfo"/>.
         /// </summary>
         public CpuAddress CpuAddress;
 
         /// <summary>
-        /// The DSP address associated to the <see cref="MemoryPoolState"/>.
+        /// The DSP address associated to the <see cref="MemoryPoolInfo"/>.
         /// </summary>
         public DspAddress DspAddress;
 
         /// <summary>
-        /// The size associated to the <see cref="MemoryPoolState"/>.
+        /// The size associated to the <see cref="MemoryPoolInfo"/>.
         /// </summary>
         public ulong Size;
 
         /// <summary>
-        /// The <see cref="LocationType"/> associated to the <see cref="MemoryPoolState"/>.
+        /// The <see cref="LocationType"/> associated to the <see cref="MemoryPoolInfo"/>.
         /// </summary>
         public LocationType Location;
 
         /// <summary>
-        /// Set to true if the <see cref="MemoryPoolState"/> is used.
+        /// Set to true if the <see cref="MemoryPoolInfo"/> is used.
         /// </summary>
         [MarshalAs(UnmanagedType.I1)]
         public bool IsUsed;
 
-        public static unsafe MemoryPoolState* Null => (MemoryPoolState*)nint.Zero.ToPointer();
+        public static unsafe MemoryPoolInfo* Null => (MemoryPoolInfo*)nint.Zero.ToPointer();
 
         /// <summary>
-        /// Create a new <see cref="MemoryPoolState"/> with the given <see cref="LocationType"/>.
+        /// Create a new <see cref="MemoryPoolInfo"/> with the given <see cref="LocationType"/>.
         /// </summary>
         /// <param name="location">The location type to use.</param>
-        /// <returns>A new <see cref="MemoryPoolState"/> with the given <see cref="LocationType"/>.</returns>
-        public static MemoryPoolState Create(LocationType location)
+        /// <returns>A new <see cref="MemoryPoolInfo"/> with the given <see cref="LocationType"/>.</returns>
+        public static MemoryPoolInfo Create(LocationType location)
         {
-            return new MemoryPoolState
+            return new MemoryPoolInfo
             {
                 CpuAddress = 0,
                 DspAddress = 0,
@@ -73,7 +73,7 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Set the <see cref="CpuAddress"/> and size of the <see cref="MemoryPoolState"/>.
+        /// Set the <see cref="CpuAddress"/> and size of the <see cref="MemoryPoolInfo"/>.
         /// </summary>
         /// <param name="cpuAddress">The <see cref="CpuAddress"/>.</param>
         /// <param name="size">The size.</param>
@@ -84,11 +84,11 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Check if the given <see cref="CpuAddress"/> and size is contains in the <see cref="MemoryPoolState"/>.
+        /// Check if the given <see cref="CpuAddress"/> and size is contains in the <see cref="MemoryPoolInfo"/>.
         /// </summary>
         /// <param name="targetCpuAddress">The <see cref="CpuAddress"/>.</param>
         /// <param name="size">The size.</param>
-        /// <returns>True if the <see cref="CpuAddress"/> is contained inside the <see cref="MemoryPoolState"/>.</returns>
+        /// <returns>True if the <see cref="CpuAddress"/> is contained inside the <see cref="MemoryPoolInfo"/>.</returns>
         public readonly bool Contains(CpuAddress targetCpuAddress, ulong size)
         {
             if (CpuAddress <= targetCpuAddress && size + targetCpuAddress <= Size + CpuAddress)
@@ -118,9 +118,9 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Is the <see cref="MemoryPoolState"/> mapped on the DSP?
+        /// Is the <see cref="MemoryPoolInfo"/> mapped on the DSP?
         /// </summary>
-        /// <returns>Returns true if the <see cref="MemoryPoolState"/> is mapped on the DSP.</returns>
+        /// <returns>Returns true if the <see cref="MemoryPoolInfo"/> is mapped on the DSP.</returns>
         public readonly bool IsMapped()
         {
             return DspAddress != 0;

src/Ryujinx.Audio/Renderer/Server/MemoryPool/PoolMapper.cs

@@ -18,7 +18,7 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         const uint CurrentProcessPseudoHandle = 0xFFFF8001;
 
         /// <summary>
-        /// The result of <see cref="Update(ref MemoryPoolState, ref MemoryPoolInParameter, ref MemoryPoolOutStatus)"/>.
+        /// The result of <see cref="Update(ref MemoryPoolInfo, ref MemoryPoolInParameter, ref MemoryPoolOutStatus)"/>.
         /// </summary>
         public enum UpdateResult : uint
         {
@@ -49,9 +49,9 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         private readonly uint _processHandle;
 
         /// <summary>
-        /// The <see cref="Memory{MemoryPoolState}"/> that will be manipulated.
+        /// The <see cref="Memory{MemoryPoolInfo}"/> that will be manipulated.
         /// </summary>
-        private readonly Memory<MemoryPoolState> _memoryPools;
+        private readonly Memory<MemoryPoolInfo> _memoryPools;
 
         /// <summary>
         /// If set to true, this will try to force map memory pool even if their state are considered invalid.
@@ -67,7 +67,7 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         {
             _processHandle = processHandle;
             _isForceMapEnabled = isForceMapEnabled;
-            _memoryPools = Memory<MemoryPoolState>.Empty;
+            _memoryPools = Memory<MemoryPoolInfo>.Empty;
         }
 
         /// <summary>
@@ -76,7 +76,7 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         /// <param name="processHandle">The handle of the process owning the CPU memory manipulated.</param>
         /// <param name="memoryPool">The user memory pools.</param>
         /// <param name="isForceMapEnabled">If set to true, this will try to force map memory pool even if their state are considered invalid.</param>
-        public PoolMapper(uint processHandle, Memory<MemoryPoolState> memoryPool, bool isForceMapEnabled)
+        public PoolMapper(uint processHandle, Memory<MemoryPoolInfo> memoryPool, bool isForceMapEnabled)
         {
             _processHandle = processHandle;
             _memoryPools = memoryPool;
@@ -84,15 +84,15 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Initialize the <see cref="MemoryPoolState"/> for system use.
+        /// Initialize the <see cref="MemoryPoolInfo"/> for system use.
         /// </summary>
-        /// <param name="memoryPool">The <see cref="MemoryPoolState"/> for system use.</param>
+        /// <param name="memoryPool">The <see cref="MemoryPoolInfo"/> for system use.</param>
         /// <param name="cpuAddress">The <see cref="CpuAddress"/> to assign.</param>
         /// <param name="size">The size to assign.</param>
         /// <returns>Returns true if mapping on the <see cref="Dsp.AudioProcessor"/> succeeded.</returns>
-        public bool InitializeSystemPool(ref MemoryPoolState memoryPool, CpuAddress cpuAddress, ulong size)
+        public bool InitializeSystemPool(ref MemoryPoolInfo memoryPool, CpuAddress cpuAddress, ulong size)
         {
-            if (memoryPool.Location != MemoryPoolState.LocationType.Dsp)
+            if (memoryPool.Location != MemoryPoolInfo.LocationType.Dsp)
             {
                 return false;
             }
@@ -101,13 +101,13 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Initialize the <see cref="MemoryPoolState"/>.
+        /// Initialize the <see cref="MemoryPoolInfo"/>.
         /// </summary>
-        /// <param name="memoryPool">The <see cref="MemoryPoolState"/>.</param>
+        /// <param name="memoryPool">The <see cref="MemoryPoolInfo"/>.</param>
         /// <param name="cpuAddress">The <see cref="CpuAddress"/> to assign.</param>
         /// <param name="size">The size to assign.</param>
         /// <returns>Returns true if mapping on the <see cref="Dsp.AudioProcessor"/> succeeded.</returns>
-        public bool InitializePool(ref MemoryPoolState memoryPool, CpuAddress cpuAddress, ulong size)
+        public bool InitializePool(ref MemoryPoolInfo memoryPool, CpuAddress cpuAddress, ulong size)
         {
             memoryPool.SetCpuAddress(cpuAddress, size);
 
@@ -115,18 +115,18 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Get the process handle associated to the <see cref="MemoryPoolState"/>.
+        /// Get the process handle associated to the <see cref="MemoryPoolInfo"/>.
         /// </summary>
-        /// <param name="memoryPool">The <see cref="MemoryPoolState"/>.</param>
-        /// <returns>Returns the process handle associated to the <see cref="MemoryPoolState"/>.</returns>
-        public uint GetProcessHandle(ref MemoryPoolState memoryPool)
+        /// <param name="memoryPool">The <see cref="MemoryPoolInfo"/>.</param>
+        /// <returns>Returns the process handle associated to the <see cref="MemoryPoolInfo"/>.</returns>
+        public uint GetProcessHandle(ref MemoryPoolInfo memoryPool)
         {
-            if (memoryPool.Location == MemoryPoolState.LocationType.Cpu)
+            if (memoryPool.Location == MemoryPoolInfo.LocationType.Cpu)
             {
                 return CurrentProcessPseudoHandle;
             }
 
-            if (memoryPool.Location == MemoryPoolState.LocationType.Dsp)
+            if (memoryPool.Location == MemoryPoolInfo.LocationType.Dsp)
             {
                 return _processHandle;
             }
@@ -135,11 +135,11 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Map the <see cref="MemoryPoolState"/> on the <see cref="Dsp.AudioProcessor"/>.
+        /// Map the <see cref="MemoryPoolInfo"/> on the <see cref="Dsp.AudioProcessor"/>.
         /// </summary>
-        /// <param name="memoryPool">The <see cref="MemoryPoolState"/> to map.</param>
+        /// <param name="memoryPool">The <see cref="MemoryPoolInfo"/> to map.</param>
         /// <returns>Returns the DSP address mapped.</returns>
-        public DspAddress Map(ref MemoryPoolState memoryPool)
+        public DspAddress Map(ref MemoryPoolInfo memoryPool)
         {
             DspAddress result = AudioProcessorMemoryManager.Map(GetProcessHandle(ref memoryPool), memoryPool.CpuAddress, memoryPool.Size);
 
@@ -152,11 +152,11 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Unmap the <see cref="MemoryPoolState"/> from the <see cref="Dsp.AudioProcessor"/>.
+        /// Unmap the <see cref="MemoryPoolInfo"/> from the <see cref="Dsp.AudioProcessor"/>.
         /// </summary>
-        /// <param name="memoryPool">The <see cref="MemoryPoolState"/> to unmap.</param>
+        /// <param name="memoryPool">The <see cref="MemoryPoolInfo"/> to unmap.</param>
         /// <returns>Returns true if unmapped.</returns>
-        public bool Unmap(ref MemoryPoolState memoryPool)
+        public bool Unmap(ref MemoryPoolInfo memoryPool)
         {
             if (memoryPool.IsUsed)
             {
@@ -172,12 +172,12 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Find a <see cref="MemoryPoolState"/> associated to the region given.
+        /// Find a <see cref="MemoryPoolInfo"/> associated to the region given.
         /// </summary>
         /// <param name="cpuAddress">The region <see cref="CpuAddress"/>.</param>
         /// <param name="size">The region size.</param>
-        /// <returns>Returns the <see cref="MemoryPoolState"/> found or <see cref="Memory{MemoryPoolState}.Empty"/> if not found.</returns>
-        private Span<MemoryPoolState> FindMemoryPool(CpuAddress cpuAddress, ulong size)
+        /// <returns>Returns the <see cref="MemoryPoolInfo"/> found or <see cref="Memory{MemoryPoolInfo}.Empty"/> if not found.</returns>
+        private Span<MemoryPoolInfo> FindMemoryPool(CpuAddress cpuAddress, ulong size)
         {
             if (!_memoryPools.IsEmpty && _memoryPools.Length > 0)
             {
@@ -190,7 +190,7 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
                 }
             }
 
-            return Span<MemoryPoolState>.Empty;
+            return Span<MemoryPoolInfo>.Empty;
         }
 
         /// <summary>
@@ -201,7 +201,7 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         {
             if (_isForceMapEnabled)
             {
-                Span<MemoryPoolState> memoryPool = FindMemoryPool(addressInfo.CpuAddress, addressInfo.Size);
+                Span<MemoryPoolInfo> memoryPool = FindMemoryPool(addressInfo.CpuAddress, addressInfo.Size);
 
                 if (!memoryPool.IsEmpty)
                 {
@@ -243,13 +243,13 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Update a <see cref="MemoryPoolState"/> using user parameters.
+        /// Update a <see cref="MemoryPoolInfo"/> using user parameters.
         /// </summary>
-        /// <param name="memoryPool">The <see cref="MemoryPoolState"/> to update.</param>
+        /// <param name="memoryPool">The <see cref="MemoryPoolInfo"/> to update.</param>
         /// <param name="inParameter">Input user parameter.</param>
         /// <param name="outStatus">Output user parameter.</param>
         /// <returns>Returns the <see cref="UpdateResult"/> of the operations performed.</returns>
-        public UpdateResult Update(ref MemoryPoolState memoryPool, in MemoryPoolInParameter inParameter, ref MemoryPoolOutStatus outStatus)
+        public UpdateResult Update(ref MemoryPoolInfo memoryPool, in MemoryPoolInParameter inParameter, ref MemoryPoolOutStatus outStatus)
         {
             MemoryPoolUserState inputState = inParameter.State;
 
@@ -321,7 +321,7 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
 
             if (_memoryPools.Length > 0)
             {
-                Span<MemoryPoolState> memoryPool = FindMemoryPool(addressInfo.CpuAddress, addressInfo.Size);
+                Span<MemoryPoolInfo> memoryPool = FindMemoryPool(addressInfo.CpuAddress, addressInfo.Size);
 
                 if (!memoryPool.IsEmpty)
                 {
@@ -343,7 +343,7 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
             {
                 unsafe
                 {
-                    addressInfo.SetupMemoryPool(MemoryPoolState.Null);
+                    addressInfo.SetupMemoryPool(MemoryPoolInfo.Null);
                 }
             }
 
@@ -351,12 +351,12 @@ namespace Ryujinx.Audio.Renderer.Server.MemoryPool
         }
 
         /// <summary>
-        /// Remove the usage flag from all the <see cref="MemoryPoolState"/>.
+        /// Remove the usage flag from all the <see cref="MemoryPoolInfo"/>.
         /// </summary>
-        /// <param name="memoryPool">The <see cref="Memory{MemoryPoolState}"/> to reset.</param>
-        public static void ClearUsageState(Memory<MemoryPoolState> memoryPool)
+        /// <param name="memoryPool">The <see cref="Memory{MemoryPoolInfo}"/> to reset.</param>
+        public static void ClearUsageState(Memory<MemoryPoolInfo> memoryPool)
         {
-            foreach (ref MemoryPoolState info in memoryPool.Span)
+            foreach (ref MemoryPoolInfo info in memoryPool.Span)
             {
                 info.IsUsed = false;
             }

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

@@ -17,12 +17,12 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
         private uint _mixesCount;
 
         /// <summary>
-        /// Storage for <see cref="MixState"/>.
+        /// Storage for <see cref="MixInfo"/>.
         /// </summary>
-        private Memory<MixState> _mixes;
+        private Memory<MixInfo> _mixes;
 
         /// <summary>
-        /// Storage of the sorted indices to <see cref="MixState"/>.
+        /// Storage of the sorted indices to <see cref="MixInfo"/>.
         /// </summary>
         private Memory<int> _sortedMixes;
 
@@ -49,10 +49,10 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
         /// Initialize the <see cref="MixContext"/>.
         /// </summary>
         /// <param name="sortedMixes">The storage for sorted indices.</param>
-        /// <param name="mixes">The storage of <see cref="MixState"/>.</param>
+        /// <param name="mixes">The storage of <see cref="MixInfo"/>.</param>
         /// <param name="nodeStatesWorkBuffer">The storage used for the <see cref="NodeStates"/>.</param>
         /// <param name="edgeMatrixWorkBuffer">The storage used for the <see cref="EdgeMatrix"/>.</param>
-        public void Initialize(Memory<int> sortedMixes, Memory<MixState> mixes, Memory<byte> nodeStatesWorkBuffer, Memory<byte> edgeMatrixWorkBuffer)
+        public void Initialize(Memory<int> sortedMixes, Memory<MixInfo> mixes, Memory<byte> nodeStatesWorkBuffer, Memory<byte> edgeMatrixWorkBuffer)
         {
             _mixesCount = (uint)mixes.Length;
             _mixes = mixes;
@@ -82,30 +82,30 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
         }
 
         /// <summary>
-        /// Get a reference to the final <see cref="MixState"/>.
+        /// Get a reference to the final <see cref="MixInfo"/>.
         /// </summary>
-        /// <returns>A reference to the final <see cref="MixState"/>.</returns>
-        public ref MixState GetFinalState()
+        /// <returns>A reference to the final <see cref="MixInfo"/>.</returns>
+        public ref MixInfo GetFinalState()
         {
             return ref GetState(Constants.FinalMixId);
         }
 
         /// <summary>
-        /// Get a reference to a <see cref="MixState"/> at the given <paramref name="id"/>.
+        /// Get a reference to a <see cref="MixInfo"/> at the given <paramref name="id"/>.
         /// </summary>
         /// <param name="id">The index to use.</param>
-        /// <returns>A reference to a <see cref="MixState"/> at the given <paramref name="id"/>.</returns>
-        public ref MixState GetState(int id)
+        /// <returns>A reference to a <see cref="MixInfo"/> at the given <paramref name="id"/>.</returns>
+        public ref MixInfo GetState(int id)
         {
             return ref SpanIOHelper.GetFromMemory(_mixes, id, _mixesCount);
         }
 
         /// <summary>
-        /// Get a reference to a <see cref="MixState"/> at the given <paramref name="id"/> of the sorted mix info.
+        /// Get a reference to a <see cref="MixInfo"/> at the given <paramref name="id"/> of the sorted mix info.
         /// </summary>
         /// <param name="id">The index to use.</param>
-        /// <returns>A reference to a <see cref="MixState"/> at the given <paramref name="id"/>.</returns>
-        public ref MixState GetSortedState(int id)
+        /// <returns>A reference to a <see cref="MixInfo"/> at the given <paramref name="id"/>.</returns>
+        public ref MixInfo GetSortedState(int id)
         {
             Debug.Assert(id >= 0 && id < _mixesCount);
 
@@ -122,18 +122,18 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
         }
 
         /// <summary>
-        /// Update the internal distance from the final mix value of every <see cref="MixState"/>.
+        /// Update the internal distance from the final mix value of every <see cref="MixInfo"/>.
         /// </summary>
         private void UpdateDistancesFromFinalMix()
         {
-            foreach (ref MixState mix in _mixes.Span)
+            foreach (ref MixInfo mix in _mixes.Span)
             {
                 mix.ClearDistanceFromFinalMix();
             }
 
             for (int i = 0; i < GetCount(); i++)
             {
-                ref MixState mix = ref GetState(i);
+                ref MixInfo mix = ref GetState(i);
 
                 SetSortedState(i, i);
 
@@ -149,13 +149,13 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
                         {
                             if (mixId == Constants.UnusedMixId)
                             {
-                                distance = MixState.InvalidDistanceFromFinalMix;
+                                distance = MixInfo.InvalidDistanceFromFinalMix;
                                 break;
                             }
 
-                            ref MixState distanceMix = ref GetState(mixId);
+                            ref MixInfo distanceMix = ref GetState(mixId);
 
-                            if (distanceMix.DistanceFromFinalMix != MixState.InvalidDistanceFromFinalMix)
+                            if (distanceMix.DistanceFromFinalMix != MixInfo.InvalidDistanceFromFinalMix)
                             {
                                 distance = distanceMix.DistanceFromFinalMix + 1;
                                 break;
@@ -171,12 +171,12 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
 
                         if (distance > GetCount())
                         {
-                            distance = MixState.InvalidDistanceFromFinalMix;
+                            distance = MixInfo.InvalidDistanceFromFinalMix;
                         }
                     }
                     else
                     {
-                        distance = MixState.InvalidDistanceFromFinalMix;
+                        distance = MixInfo.InvalidDistanceFromFinalMix;
                     }
 
                     mix.DistanceFromFinalMix = distance;
@@ -185,13 +185,13 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
         }
 
         /// <summary>
-        /// Update the internal mix buffer offset of all <see cref="MixState"/>.
+        /// Update the internal mix buffer offset of all <see cref="MixInfo"/>.
         /// </summary>
         private void UpdateMixBufferOffset()
         {
             uint offset = 0;
 
-            foreach (ref MixState mix in _mixes.Span)
+            foreach (ref MixInfo mix in _mixes.Span)
             {
                 mix.BufferOffset = offset;
 
@@ -210,10 +210,10 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
 
             Array.Sort(sortedMixesTemp, (a, b) =>
             {
-                ref MixState stateA = ref GetState(a);
-                ref MixState stateB = ref GetState(b);
+                ref MixInfo infoA = ref GetState(a);
+                ref MixInfo infoB = ref GetState(b);
 
-                return stateB.DistanceFromFinalMix.CompareTo(stateA.DistanceFromFinalMix);
+                return infoB.DistanceFromFinalMix.CompareTo(infoA.DistanceFromFinalMix);
             });
 
             sortedMixesTemp.AsSpan().CopyTo(_sortedMixes.Span);

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

@@ -15,7 +15,7 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
     /// Server state for a mix.
     /// </summary>
     [StructLayout(LayoutKind.Sequential, Size = 0x940, Pack = Alignment)]
-    public struct MixState
+    public struct MixInfo
     {
         public const uint InvalidDistanceFromFinalMix = 0x80000000;
 
@@ -136,11 +136,11 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
         }
 
         /// <summary>
-        /// Create a new <see cref="MixState"/>
+        /// Create a new <see cref="MixInfo"/>
         /// </summary>
         /// <param name="effectProcessingOrderArray"></param>
-        /// <param name="behaviourContext"></param>
-        public MixState(Memory<int> effectProcessingOrderArray, ref BehaviourContext behaviourContext) : this()
+        /// <param name="behaviourInfo"></param>
+        public MixInfo(Memory<int> effectProcessingOrderArray, ref BehaviourInfo behaviourInfo) : this()
         {
             MixId = UnusedMixId;
 
@@ -158,7 +158,7 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
 
             EffectProcessingOrderArrayMaxCount = (uint)effectProcessingOrderArray.Length;
 
-            IsLongSizePreDelaySupported = behaviourContext.IsLongSizePreDelaySupported();
+            IsLongSizePreDelaySupported = behaviourInfo.IsLongSizePreDelaySupported();
 
             ClearEffectProcessingOrder();
         }
@@ -257,9 +257,9 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
         /// <param name="parameter">The input parameter of the mix.</param>
         /// <param name="effectContext">The effect context.</param>
         /// <param name="splitterContext">The splitter context.</param>
-        /// <param name="behaviourContext">The behaviour context.</param>
+        /// <param name="behaviourInfo">The behaviour context.</param>
         /// <returns>Return true if the mix was changed.</returns>
-        public bool Update(EdgeMatrix edgeMatrix, in MixParameter parameter, EffectContext effectContext, SplitterContext splitterContext, BehaviourContext behaviourContext)
+        public bool Update(EdgeMatrix edgeMatrix, in MixParameter parameter, EffectContext effectContext, SplitterContext splitterContext, BehaviourInfo behaviourInfo)
         {
             bool isDirty;
 
@@ -271,7 +271,7 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
             NodeId = parameter.NodeId;
             parameter.MixBufferVolume.CopyTo(MixBufferVolume);
 
-            if (behaviourContext.IsSplitterSupported())
+            if (behaviourInfo.IsSplitterSupported())
             {
                 isDirty = UpdateConnection(edgeMatrix, in parameter, ref splitterContext);
             }
@@ -279,10 +279,7 @@ namespace Ryujinx.Audio.Renderer.Server.Mix
             {
                 isDirty = DestinationMixId != parameter.DestinationMixId;
 
-                if (DestinationMixId != parameter.DestinationMixId)
-                {
-                    DestinationMixId = parameter.DestinationMixId;
-                }
+                DestinationMixId = parameter.DestinationMixId;
 
                 DestinationSplitterId = UnusedSplitterId;
             }

src/Ryujinx.Audio/Renderer/Server/Performance/PerformanceManager.cs

@@ -10,11 +10,11 @@ namespace Ryujinx.Audio.Renderer.Server.Performance
         /// Get the required size for a single performance frame.
         /// </summary>
         /// <param name="parameter">The audio renderer configuration.</param>
-        /// <param name="behaviourContext">The behaviour context.</param>
+        /// <param name="behaviourInfo">The behaviour context.</param>
         /// <returns>The required size for a single performance frame.</returns>
-        public static ulong GetRequiredBufferSizeForPerformanceMetricsPerFrame(ref AudioRendererConfiguration parameter, ref BehaviourContext behaviourContext)
+        public static ulong GetRequiredBufferSizeForPerformanceMetricsPerFrame(ref AudioRendererConfiguration parameter, ref BehaviourInfo behaviourInfo)
         {
-            uint version = behaviourContext.GetPerformanceMetricsDataFormat();
+            uint version = behaviourInfo.GetPerformanceMetricsDataFormat();
 
             if (version == 2)
             {
@@ -81,11 +81,11 @@ namespace Ryujinx.Audio.Renderer.Server.Performance
         /// </summary>
         /// <param name="performanceBuffer">The backing memory available for use by the manager.</param>
         /// <param name="parameter">The audio renderer configuration.</param>
-        /// <param name="behaviourContext">The behaviour context;</param>
+        /// <param name="behaviourInfo">The behaviour context;</param>
         /// <returns>A new <see cref="PerformanceManager"/>.</returns>
-        public static PerformanceManager Create(Memory<byte> performanceBuffer, ref AudioRendererConfiguration parameter, BehaviourContext behaviourContext)
+        public static PerformanceManager Create(Memory<byte> performanceBuffer, ref AudioRendererConfiguration parameter, BehaviourInfo behaviourInfo)
         {
-            uint version = behaviourContext.GetPerformanceMetricsDataFormat();
+            uint version = behaviourInfo.GetPerformanceMetricsDataFormat();
 
             return version switch
             {

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

@@ -1,3 +1,4 @@
+using Ryujinx.Audio.Renderer.Server.Mix;
 using Ryujinx.Audio.Renderer.Server.Upsampler;
 using System;
 
@@ -19,7 +20,7 @@ namespace Ryujinx.Audio.Renderer.Server
         /// <summary>
         /// The target channel count for sink.
         /// </summary>
-        /// <remarks>See <see cref="CommandGenerator.GenerateDevice(Sink.DeviceSink, ref Mix.MixState)"/> for usage.</remarks>
+        /// <remarks>See <see cref="CommandGenerator.GenerateDevice(Sink.DeviceSink, ref MixInfo)"/> for usage.</remarks>
         public uint ChannelCount;
 
         /// <summary>
@@ -28,12 +29,12 @@ namespace Ryujinx.Audio.Renderer.Server
         public uint MixBufferCount;
 
         /// <summary>
-        /// Instance of the <see cref="BehaviourContext"/> used to derive bug fixes and features of the current audio renderer revision.
+        /// Instance of the <see cref="BehaviourInfo"/> used to derive bug fixes and features of the current audio renderer revision.
         /// </summary>
-        public BehaviourContext BehaviourContext;
+        public BehaviourInfo BehaviourInfo;
 
         /// <summary>
-        /// Instance of the <see cref="UpsamplerManager"/> used for upsampling (see <see cref="UpsamplerState"/>)
+        /// Instance of the <see cref="UpsamplerManager"/> used for upsampling (see <see cref="UpsamplerInfo"/>)
         /// </summary>
         public UpsamplerManager UpsamplerManager;
 

src/Ryujinx.Audio/Renderer/Server/Sink/DeviceSink.cs

@@ -28,7 +28,7 @@ namespace Ryujinx.Audio.Renderer.Server.Sink
         /// The upsampler instance used by this sink.
         /// </summary>
         /// <remarks>Null if no upsampling is needed.</remarks>
-        public UpsamplerState UpsamplerState;
+        public UpsamplerInfo UpsamplerInfo;
 
         /// <summary>
         /// Create a new <see cref="DeviceSink"/>.
@@ -40,9 +40,9 @@ namespace Ryujinx.Audio.Renderer.Server.Sink
 
         public override void CleanUp()
         {
-            UpsamplerState?.Release();
+            UpsamplerInfo?.Release();
 
-            UpsamplerState = null;
+            UpsamplerInfo = null;
 
             base.CleanUp();
         }

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

@@ -55,22 +55,27 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// If set to true, the previous mix volume is explicitly resetted using the input parameter, instead of implicitly on first use.
         /// </summary>
         public bool IsSplitterPrevVolumeResetSupported { get; private set; }
+        
+        /// <summary>
+        /// If set to true, the previous mix volume is explicitly resetted using the input parameter, instead of implicitly on first use.
+        /// </summary>
+        public bool IsBiquadFilterParameterFloatSupported { get; private set; }
 
         /// <summary>
         /// Initialize <see cref="SplitterContext"/>.
         /// </summary>
-        /// <param name="behaviourContext">The behaviour context.</param>
+        /// <param name="behaviourInfo">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 BehaviourInfo behaviourInfo,
             ref AudioRendererConfiguration parameter,
             WorkBufferAllocator workBufferAllocator,
             Memory<BiquadFilterState> splitterBqfStates)
         {
-            if (!behaviourContext.IsSplitterSupported() || parameter.SplitterCount <= 0 || parameter.SplitterDestinationCount <= 0)
+            if (!behaviourInfo.IsSplitterSupported() || parameter.SplitterCount <= 0 || parameter.SplitterDestinationCount <= 0)
             {
                 Setup(Memory<SplitterState>.Empty, Memory<SplitterDestinationVersion1>.Empty, Memory<SplitterDestinationVersion2>.Empty, false);
 
@@ -94,7 +99,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
             Memory<SplitterDestinationVersion1> splitterDestinationsV1 = Memory<SplitterDestinationVersion1>.Empty;
             Memory<SplitterDestinationVersion2> splitterDestinationsV2 = Memory<SplitterDestinationVersion2>.Empty;
 
-            if (!behaviourContext.IsBiquadFilterParameterForSplitterEnabled())
+            if (!behaviourInfo.IsBiquadFilterParameterForSplitterEnabled())
             {
                 Version = 1;
 
@@ -144,11 +149,12 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                 }
             }
 
-            IsSplitterPrevVolumeResetSupported = behaviourContext.IsSplitterPrevVolumeResetSupported();
+            IsSplitterPrevVolumeResetSupported = behaviourInfo.IsSplitterPrevVolumeResetSupported();
+            IsBiquadFilterParameterFloatSupported = behaviourInfo.IsBiquadFilterParameterFloatSupported();
 
             SplitterState.InitializeSplitters(splitters.Span);
 
-            Setup(splitters, splitterDestinationsV1, splitterDestinationsV2, behaviourContext.IsSplitterBugFixed());
+            Setup(splitters, splitterDestinationsV1, splitterDestinationsV2, behaviourInfo.IsSplitterBugFixed());
 
             return true;
         }
@@ -157,16 +163,16 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// Get the work buffer size while adding the size needed for splitter to operate.
         /// </summary>
         /// <param name="size">The current size.</param>
-        /// <param name="behaviourContext">The behaviour context.</param>
+        /// <param name="behaviourInfo">The behaviour context.</param>
         /// <param name="parameter">The renderer configuration.</param>
         /// <returns>Return the new size taking splitter into account.</returns>
-        public static ulong GetWorkBufferSize(ulong size, ref BehaviourContext behaviourContext, ref AudioRendererConfiguration parameter)
+        public static ulong GetWorkBufferSize(ulong size, ref BehaviourInfo behaviourInfo, ref AudioRendererConfiguration parameter)
         {
-            if (behaviourContext.IsSplitterSupported())
+            if (behaviourInfo.IsSplitterSupported())
             {
                 size = WorkBufferAllocator.GetTargetSize<SplitterState>(size, parameter.SplitterCount, SplitterState.Alignment);
 
-                if (behaviourContext.IsBiquadFilterParameterForSplitterEnabled())
+                if (behaviourInfo.IsBiquadFilterParameterForSplitterEnabled())
                 {
                     size = WorkBufferAllocator.GetTargetSize<SplitterDestinationVersion2>(size, parameter.SplitterDestinationCount, SplitterDestinationVersion2.Alignment);
                 }
@@ -175,12 +181,10 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                     size = WorkBufferAllocator.GetTargetSize<SplitterDestinationVersion1>(size, parameter.SplitterDestinationCount, SplitterDestinationVersion1.Alignment);
                 }
 
-                if (behaviourContext.IsSplitterBugFixed())
+                if (behaviourInfo.IsSplitterBugFixed())
                 {
                     size = WorkBufferAllocator.GetTargetSize<int>(size, parameter.SplitterDestinationCount, 0x10);
                 }
-
-                return size;
             }
 
             return size;
@@ -227,7 +231,16 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                 return 0;
             }
 
-            int length = _splitterDestinationsV2.IsEmpty ? _splitterDestinationsV1.Length : _splitterDestinationsV2.Length;
+            int length;
+
+            if (_splitterDestinationsV2.IsEmpty)
+            {
+                length = _splitterDestinationsV1.Length;
+            }
+            else
+            {
+                length = _splitterDestinationsV2.Length;
+            }
 
             return length / _splitters.Length;
         }
@@ -278,8 +291,17 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
 
             if (parameter.IsMagicValid())
             {
-                int length = _splitterDestinationsV2.IsEmpty ? _splitterDestinationsV1.Length : _splitterDestinationsV2.Length;
+                int length;
 
+                if (_splitterDestinationsV2.IsEmpty)
+                {
+                    length = _splitterDestinationsV1.Length;
+                }
+                else
+                {
+                    length = _splitterDestinationsV2.Length;
+                }
+                
                 if (parameter.Id >= 0 && parameter.Id < length)
                 {
                     SplitterDestination destination = GetDestination(parameter.Id);
@@ -315,9 +337,19 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                 }
                 else if (Version == 2)
                 {
-                    if (!UpdateData<SplitterDestinationInParameterVersion2>(ref input))
+                    if (IsBiquadFilterParameterFloatSupported)
                     {
-                        break;
+                        if (!UpdateData<SplitterDestinationInParameterVersion2b>(ref input))
+                        {
+                            break;
+                        }
+                    }
+                    else
+                    {
+                        if (!UpdateData<SplitterDestinationInParameterVersion2a>(ref input))
+                        {
+                            break;
+                        }
                     }
                 }
                 else
@@ -381,10 +413,8 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
             {
                 return new SplitterDestination(ref SpanIOHelper.GetFromMemory(_splitterDestinationsV1, id, (uint)_splitterDestinationsV1.Length));
             }
-            else
-            {
-                return new SplitterDestination(ref SpanIOHelper.GetFromMemory(_splitterDestinationsV2, id, (uint)_splitterDestinationsV2.Length));
-            }
+                
+            return new SplitterDestination(ref SpanIOHelper.GetFromMemory(_splitterDestinationsV2, id, (uint)_splitterDestinationsV2.Length));
         }
 
         /// <summary>

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

@@ -31,15 +31,11 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                     {
                         return 0;
                     }
-                    else
-                    {
-                        return _v1.Id;
-                    }
-                }
-                else
-                {
-                    return _v2.Id;
+                    
+                    return _v1.Id;
                 }
+                
+                return _v2.Id;
             }
         }
 
@@ -56,15 +52,11 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                     {
                         return 0;
                     }
-                    else
-                    {
-                        return _v1.DestinationId;
-                    }
-                }
-                else
-                {
-                    return _v2.DestinationId;
+                    
+                    return _v1.DestinationId;
                 }
+                
+                return _v2.DestinationId;
             }
         }
 
@@ -82,15 +74,11 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                     {
                         return Span<float>.Empty;
                     }
-                    else
-                    {
-                        return _v1.MixBufferVolume;
-                    }
-                }
-                else
-                {
-                    return _v2.MixBufferVolume;
+                    
+                    return _v1.MixBufferVolume;
                 }
+                
+                return _v2.MixBufferVolume;
             }
         }
 
@@ -108,15 +96,11 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                     {
                         return Span<float>.Empty;
                     }
-                    else
-                    {
-                        return _v1.PreviousMixBufferVolume;
-                    }
-                }
-                else
-                {
-                    return _v2.PreviousMixBufferVolume;
+                    
+                    return _v1.PreviousMixBufferVolume;
                 }
+                
+                return _v2.PreviousMixBufferVolume;
             }
         }
 
@@ -135,15 +119,11 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                         {
                             return new SplitterDestination();
                         }
-                        else
-                        {
-                            return new SplitterDestination(ref _v1.Next);
-                        }
-                    }
-                    else
-                    {
-                        return new SplitterDestination(ref _v2.Next);
+                        
+                        return new SplitterDestination(ref _v1.Next);
                     }
+                    
+                    return new SplitterDestination(ref _v2.Next);
                 }
             }
         }
@@ -169,6 +149,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
             _v2 = ref v2;
         }
 
+
         /// <summary>
         /// Creates a new splitter destination wrapper for the splitter destination data.
         /// </summary>
@@ -233,7 +214,12 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// <returns>True if the splitter destination is used and has a destination.</returns>
         public readonly bool IsConfigured()
         {
-            return Unsafe.IsNullRef(ref _v2) ? _v1.IsConfigured() : _v2.IsConfigured();
+            if (Unsafe.IsNullRef(ref _v2))
+            {
+                return _v1.IsConfigured();
+            }
+                
+            return _v2.IsConfigured();
         }
 
         /// <summary>
@@ -243,7 +229,12 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// <returns>The volume for the given destination.</returns>
         public float GetMixVolume(int destinationIndex)
         {
-            return Unsafe.IsNullRef(ref _v2) ? _v1.GetMixVolume(destinationIndex) : _v2.GetMixVolume(destinationIndex);
+            if (Unsafe.IsNullRef(ref _v2))
+            {
+                return _v1.GetMixVolume(destinationIndex);
+            }
+                
+            return _v2.GetMixVolume(destinationIndex);
         }
 
         /// <summary>
@@ -253,7 +244,12 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// <returns>The volume for the given destination.</returns>
         public float GetMixVolumePrev(int destinationIndex)
         {
-            return Unsafe.IsNullRef(ref _v2) ? _v1.GetMixVolumePrev(destinationIndex) : _v2.GetMixVolumePrev(destinationIndex);
+            if (Unsafe.IsNullRef(ref _v2))
+            {
+                return _v1.GetMixVolumePrev(destinationIndex);
+            }
+                
+            return _v2.GetMixVolumePrev(destinationIndex);
         }
 
         /// <summary>
@@ -280,13 +276,13 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
             if (Unsafe.IsNullRef(ref _v2))
             {
                 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);
             }
         }
@@ -308,6 +304,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
 
         /// <summary>
         /// Checks if any biquad filter is enabled.
+        /// Virtual function at function table + 0x8.
         /// </summary>
         /// <returns>True if any biquad filter is enabled.</returns>
         public bool IsBiquadFilterEnabled()
@@ -326,13 +323,14 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
 
         /// <summary>
         /// Gets the biquad filter parameters.
+        /// /// Virtual function at function table + 0x10.
         /// </summary>
         /// <param name="index">Biquad filter index (0 or 1).</param>
         /// <returns>Biquad filter parameters.</returns>
-        public ref BiquadFilterParameter GetBiquadFilterParameter(int index)
+        public ref BiquadFilterParameter2 GetBiquadFilterParameter(int index)
         {
             Debug.Assert(!Unsafe.IsNullRef(ref _v2));
-
+                
             return ref _v2.GetBiquadFilterParameter(index);
         }
 

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

@@ -1,3 +1,4 @@
+using Ryujinx.Audio.Renderer.Dsp;
 using Ryujinx.Audio.Renderer.Parameter;
 using Ryujinx.Common.Memory;
 using Ryujinx.Common.Utilities;
@@ -11,7 +12,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
     /// <summary>
     /// Server state for a splitter destination (version 2).
     /// </summary>
-    [StructLayout(LayoutKind.Sequential, Size = 0x110, Pack = Alignment)]
+    [StructLayout(LayoutKind.Sequential, Size = 0x128, Pack = Alignment)]
     public struct SplitterDestinationVersion2
     {
         public const int Alignment = 0x10;
@@ -78,7 +79,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
             }
         }
 
-        private Array2<BiquadFilterParameter> _biquadFilters;
+        private Array2<BiquadFilterParameter2> _biquadFilters;
 
         private Array2<bool> _isPreviousBiquadFilterEnabled;
 
@@ -109,7 +110,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
 
                 parameter.MixBufferVolume.CopyTo(MixBufferVolume);
 
-                _biquadFilters = parameter.BiquadFilters;
+                _biquadFilters = parameter.BiquadFilters2;
 
                 bool resetPrevVolume = isPrevVolumeResetSupported ? parameter.ResetPrevVolume : !IsUsed && parameter.IsUsed;
                 if (resetPrevVolume)
@@ -218,7 +219,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// <returns>True if any biquad filter is enabled.</returns>
         public bool IsBiquadFilterEnabled()
         {
-            Span<BiquadFilterParameter> biquadFiltersSpan = _biquadFilters.AsSpan();
+            Span<BiquadFilterParameter2> biquadFiltersSpan = _biquadFilters.AsSpan();
             return biquadFiltersSpan[0].Enable || biquadFiltersSpan[1].Enable;
         }
 
@@ -236,7 +237,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// </summary>
         /// <param name="index">Biquad filter index (0 or 1).</param>
         /// <returns>Biquad filter parameters.</returns>
-        public ref BiquadFilterParameter GetBiquadFilterParameter(int index)
+        public ref BiquadFilterParameter2 GetBiquadFilterParameter(int index)
         {
             return ref _biquadFilters[index];
         }

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

@@ -27,39 +27,39 @@ namespace Ryujinx.Audio.Renderer.Server
 
         private Memory<byte> _output;
         private readonly uint _processHandle;
-        private BehaviourContext _behaviourContext;
+        private BehaviourInfo _behaviourInfo;
 
         private readonly ref readonly UpdateDataHeader _inputHeader;
         private readonly Memory<UpdateDataHeader> _outputHeader;
 
         private readonly ref UpdateDataHeader OutputHeader => ref _outputHeader.Span[0];
 
-        public StateUpdater(ReadOnlySequence<byte> input, Memory<byte> output, uint processHandle, BehaviourContext behaviourContext)
+        public StateUpdater(ReadOnlySequence<byte> input, Memory<byte> output, uint processHandle, BehaviourInfo behaviourInfo)
         {
             _inputReader = new SequenceReader<byte>(input);
             _output = output;
             _outputOrigin = _output;
             _processHandle = processHandle;
-            _behaviourContext = behaviourContext;
+            _behaviourInfo = behaviourInfo;
 
             _inputHeader = ref _inputReader.GetRefOrRefToCopy<UpdateDataHeader>(out _);
 
             _outputHeader = SpanMemoryManager<UpdateDataHeader>.Cast(_output[..Unsafe.SizeOf<UpdateDataHeader>()]);
-            OutputHeader.Initialize(_behaviourContext.UserRevision);
+            OutputHeader.Initialize(_behaviourInfo.UserRevision);
             _output = _output[Unsafe.SizeOf<UpdateDataHeader>()..];
         }
 
-        public ResultCode UpdateBehaviourContext()
+        public ResultCode UpdateBehaviourInfo()
         {
             ref readonly BehaviourParameter parameter = ref _inputReader.GetRefOrRefToCopy<BehaviourParameter>(out _);
 
-            if (!BehaviourContext.CheckValidRevision(parameter.UserRevision) || parameter.UserRevision != _behaviourContext.UserRevision)
+            if (!BehaviourInfo.CheckValidRevision(parameter.UserRevision) || parameter.UserRevision != _behaviourInfo.UserRevision)
             {
                 return ResultCode.InvalidUpdateInfo;
             }
 
-            _behaviourContext.ClearError();
-            _behaviourContext.UpdateFlags(parameter.Flags);
+            _behaviourInfo.ClearError();
+            _behaviourInfo.UpdateFlags(parameter.Flags);
 
             if (_inputHeader.BehaviourSize != Unsafe.SizeOf<BehaviourParameter>())
             {
@@ -69,16 +69,16 @@ namespace Ryujinx.Audio.Renderer.Server
             return ResultCode.Success;
         }
 
-        public ResultCode UpdateMemoryPools(Span<MemoryPoolState> memoryPools)
+        public ResultCode UpdateMemoryPools(Span<MemoryPoolInfo> memoryPools)
         {
-            PoolMapper mapper = new(_processHandle, _behaviourContext.IsMemoryPoolForceMappingEnabled());
+            PoolMapper mapper = new(_processHandle, _behaviourInfo.IsMemoryPoolForceMappingEnabled());
 
             if (memoryPools.Length * Unsafe.SizeOf<MemoryPoolInParameter>() != _inputHeader.MemoryPoolsSize)
             {
                 return ResultCode.InvalidUpdateInfo;
             }
 
-            foreach (ref MemoryPoolState memoryPool in memoryPools)
+            foreach (ref MemoryPoolInfo memoryPool in memoryPools)
             {
                 ref readonly MemoryPoolInParameter parameter = ref _inputReader.GetRefOrRefToCopy<MemoryPoolInParameter>(out _);
 
@@ -125,10 +125,10 @@ namespace Ryujinx.Audio.Renderer.Server
 
             return ResultCode.Success;
         }
-
-        public ResultCode UpdateVoices(VoiceContext context, PoolMapper mapper)
+        
+        public ResultCode UpdateVoices2(VoiceContext context, PoolMapper mapper)
         {
-            if (context.GetCount() * Unsafe.SizeOf<VoiceInParameter>() != _inputHeader.VoicesSize)
+            if (context.GetCount() * Unsafe.SizeOf<VoiceInParameter2>() != _inputHeader.VoicesSize)
             {
                 return ResultCode.InvalidUpdateInfo;
             }
@@ -140,27 +140,27 @@ namespace Ryujinx.Audio.Renderer.Server
             // First make everything not in use.
             for (int i = 0; i < context.GetCount(); i++)
             {
-                ref VoiceState state = ref context.GetState(i);
+                ref VoiceInfo info = ref context.GetState(i);
 
-                state.InUse = false;
+                info.InUse = false;
             }
 
-            Memory<VoiceUpdateState>[] voiceUpdateStatesArray = ArrayPool<Memory<VoiceUpdateState>>.Shared.Rent(Constants.VoiceChannelCountMax);
+            Memory<VoiceState>[] voiceStatesArray = ArrayPool<Memory<VoiceState>>.Shared.Rent(Constants.VoiceChannelCountMax);
 
-            Span<Memory<VoiceUpdateState>> voiceUpdateStates = voiceUpdateStatesArray.AsSpan(0, Constants.VoiceChannelCountMax);
+            Span<Memory<VoiceState>> voiceStates = voiceStatesArray.AsSpan(0, Constants.VoiceChannelCountMax);
 
             // Start processing
             for (int i = 0; i < context.GetCount(); i++)
             {
-                ref readonly VoiceInParameter parameter = ref _inputReader.GetRefOrRefToCopy<VoiceInParameter>(out _);
+                ref readonly VoiceInParameter2 parameter = ref _inputReader.GetRefOrRefToCopy<VoiceInParameter2>(out _);
 
-                voiceUpdateStates.Fill(Memory<VoiceUpdateState>.Empty);
+                voiceStates.Fill(Memory<VoiceState>.Empty);
 
                 ref VoiceOutStatus outStatus = ref SpanIOHelper.GetWriteRef<VoiceOutStatus>(ref _output)[0];
 
                 if (parameter.InUse)
                 {
-                    ref VoiceState currentVoiceState = ref context.GetState(i);
+                    ref VoiceInfo currentVoiceInfo = ref context.GetState(i);
 
                     Span<int> channelResourceIdsSpan = parameter.ChannelResourceIds.AsSpan();
 
@@ -170,36 +170,123 @@ namespace Ryujinx.Audio.Renderer.Server
 
                         Debug.Assert(channelId >= 0 && channelId < context.GetCount());
 
-                        voiceUpdateStates[channelResourceIndex] = context.GetUpdateStateForCpu(channelId);
+                        voiceStates[channelResourceIndex] = context.GetUpdateStateForCpu(channelId);
                     }
 
                     if (parameter.IsNew)
                     {
-                        currentVoiceState.Initialize();
+                        currentVoiceInfo.Initialize();
                     }
 
-                    currentVoiceState.UpdateParameters(out ErrorInfo updateParameterError, in parameter, mapper, ref _behaviourContext);
+                    currentVoiceInfo.UpdateParameters2(out ErrorInfo updateParameterError, in parameter, mapper, ref _behaviourInfo);
 
                     if (updateParameterError.ErrorCode != ResultCode.Success)
                     {
-                        _behaviourContext.AppendError(ref updateParameterError);
+                        _behaviourInfo.AppendError(ref updateParameterError);
                     }
 
-                    currentVoiceState.UpdateWaveBuffers(out ErrorInfo[] waveBufferUpdateErrorInfos, in parameter, voiceUpdateStates, mapper, ref _behaviourContext);
+                    currentVoiceInfo.UpdateWaveBuffers2(out ErrorInfo[] waveBufferUpdateErrorInfos, in parameter, voiceStates, mapper, ref _behaviourInfo);
 
                     foreach (ref ErrorInfo errorInfo in waveBufferUpdateErrorInfos.AsSpan())
                     {
                         if (errorInfo.ErrorCode != ResultCode.Success)
                         {
-                            _behaviourContext.AppendError(ref errorInfo);
+                            _behaviourInfo.AppendError(ref errorInfo);
                         }
                     }
 
-                    currentVoiceState.WriteOutStatus(ref outStatus, in parameter, voiceUpdateStates);
+                    currentVoiceInfo.WriteOutStatus2(ref outStatus, in parameter, voiceStates);
                 }
             }
 
-            ArrayPool<Memory<VoiceUpdateState>>.Shared.Return(voiceUpdateStatesArray);
+            ArrayPool<Memory<VoiceState>>.Shared.Return(voiceStatesArray);
+
+            int currentOutputSize = _output.Length;
+
+            OutputHeader.VoicesSize = (uint)(Unsafe.SizeOf<VoiceOutStatus>() * context.GetCount());
+            OutputHeader.TotalSize += OutputHeader.VoicesSize;
+
+            Debug.Assert((initialOutputSize - currentOutputSize) == OutputHeader.VoicesSize);
+
+            _inputReader.SetConsumed(initialInputConsumed + _inputHeader.VoicesSize);
+
+            return ResultCode.Success;
+        }
+
+        public ResultCode UpdateVoices1(VoiceContext context, PoolMapper mapper)
+        {
+            if (context.GetCount() * Unsafe.SizeOf<VoiceInParameter1>() != _inputHeader.VoicesSize)
+            {
+                return ResultCode.InvalidUpdateInfo;
+            }
+
+            int initialOutputSize = _output.Length;
+
+            long initialInputConsumed = _inputReader.Consumed;
+
+            // First make everything not in use.
+            for (int i = 0; i < context.GetCount(); i++)
+            {
+                ref VoiceInfo info = ref context.GetState(i);
+
+                info.InUse = false;
+            }
+
+            Memory<VoiceState>[] voiceStatesArray = ArrayPool<Memory<VoiceState>>.Shared.Rent(Constants.VoiceChannelCountMax);
+
+            Span<Memory<VoiceState>> voiceStates = voiceStatesArray.AsSpan(0, Constants.VoiceChannelCountMax);
+
+            // Start processing
+            for (int i = 0; i < context.GetCount(); i++)
+            {
+                ref readonly VoiceInParameter1 parameter = ref _inputReader.GetRefOrRefToCopy<VoiceInParameter1>(out _);
+
+                voiceStates.Fill(Memory<VoiceState>.Empty);
+
+                ref VoiceOutStatus outStatus = ref SpanIOHelper.GetWriteRef<VoiceOutStatus>(ref _output)[0];
+
+                if (parameter.InUse)
+                {
+                    ref VoiceInfo currentVoiceInfo = ref context.GetState(i);
+
+                    Span<int> channelResourceIdsSpan = parameter.ChannelResourceIds.AsSpan();
+
+                    for (int channelResourceIndex = 0; channelResourceIndex < parameter.ChannelCount; channelResourceIndex++)
+                    {
+                        int channelId = channelResourceIdsSpan[channelResourceIndex];
+
+                        Debug.Assert(channelId >= 0 && channelId < context.GetCount());
+
+                        voiceStates[channelResourceIndex] = context.GetUpdateStateForCpu(channelId);
+                    }
+
+                    if (parameter.IsNew)
+                    {
+                        currentVoiceInfo.Initialize();
+                    }
+
+                    currentVoiceInfo.UpdateParameters1(out ErrorInfo updateParameterError, in parameter, mapper, ref _behaviourInfo);
+
+                    if (updateParameterError.ErrorCode != ResultCode.Success)
+                    {
+                        _behaviourInfo.AppendError(ref updateParameterError);
+                    }
+
+                    currentVoiceInfo.UpdateWaveBuffers1(out ErrorInfo[] waveBufferUpdateErrorInfos, in parameter, voiceStates, mapper, ref _behaviourInfo);
+
+                    foreach (ref ErrorInfo errorInfo in waveBufferUpdateErrorInfos.AsSpan())
+                    {
+                        if (errorInfo.ErrorCode != ResultCode.Success)
+                        {
+                            _behaviourInfo.AppendError(ref errorInfo);
+                        }
+                    }
+
+                    currentVoiceInfo.WriteOutStatus1(ref outStatus, in parameter, voiceStates);
+                }
+            }
+
+            ArrayPool<Memory<VoiceState>>.Shared.Return(voiceStatesArray);
 
             int currentOutputSize = _output.Length;
 
@@ -235,7 +322,12 @@ namespace Ryujinx.Audio.Renderer.Server
 
         public ResultCode UpdateEffects(EffectContext context, bool isAudioRendererActive, PoolMapper mapper)
         {
-            if (_behaviourContext.IsEffectInfoVersion2Supported())
+            if (_behaviourInfo.IsBiquadFilterParameterFloatSupported())
+            {
+                return UpdateEffectsVersion3(context, isAudioRendererActive, mapper);
+            }
+            
+            if (_behaviourInfo.IsEffectInfoVersion2Supported())
             {
                 return UpdateEffectsVersion2(context, isAudioRendererActive, mapper);
             }
@@ -243,6 +335,60 @@ namespace Ryujinx.Audio.Renderer.Server
             return UpdateEffectsVersion1(context, isAudioRendererActive, mapper);
         }
 
+        public ResultCode UpdateEffectsVersion3(EffectContext context, bool isAudioRendererActive, PoolMapper mapper)
+        {
+            if (context.GetCount() * Unsafe.SizeOf<EffectInParameterVersion2>() != _inputHeader.EffectsSize)
+            {
+                return ResultCode.InvalidUpdateInfo;
+            }
+
+            int initialOutputSize = _output.Length;
+
+            long initialInputConsumed = _inputReader.Consumed;
+
+            for (int i = 0; i < context.GetCount(); i++)
+            {
+                ref readonly EffectInParameterVersion3 parameter = ref _inputReader.GetRefOrRefToCopy<EffectInParameterVersion3>(out _);
+
+                ref EffectOutStatusVersion2 outStatus = ref SpanIOHelper.GetWriteRef<EffectOutStatusVersion2>(ref _output)[0];
+
+                ref BaseEffect effect = ref context.GetEffect(i);
+
+                if (!effect.IsTypeValid(in parameter))
+                {
+                    ResetEffect(ref effect, in parameter, mapper);
+                }
+
+                effect.Update(out ErrorInfo updateErrorInfo, in parameter, mapper);
+
+                if (updateErrorInfo.ErrorCode != ResultCode.Success)
+                {
+                    _behaviourInfo.AppendError(ref updateErrorInfo);
+                }
+
+                effect.StoreStatus(ref outStatus, isAudioRendererActive);
+
+                if (parameter.IsNew)
+                {
+                    effect.InitializeResultState(ref context.GetDspState(i));
+                    effect.InitializeResultState(ref context.GetState(i));
+                }
+
+                effect.UpdateResultState(ref outStatus.ResultState, ref context.GetState(i));
+            }
+
+            int currentOutputSize = _output.Length;
+
+            OutputHeader.EffectsSize = (uint)(Unsafe.SizeOf<EffectOutStatusVersion2>() * context.GetCount());
+            OutputHeader.TotalSize += OutputHeader.EffectsSize;
+
+            Debug.Assert((initialOutputSize - currentOutputSize) == OutputHeader.EffectsSize);
+
+            _inputReader.SetConsumed(initialInputConsumed + _inputHeader.EffectsSize);
+
+            return ResultCode.Success;
+        }
+        
         public ResultCode UpdateEffectsVersion2(EffectContext context, bool isAudioRendererActive, PoolMapper mapper)
         {
             if (context.GetCount() * Unsafe.SizeOf<EffectInParameterVersion2>() != _inputHeader.EffectsSize)
@@ -271,7 +417,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
                 if (updateErrorInfo.ErrorCode != ResultCode.Success)
                 {
-                    _behaviourContext.AppendError(ref updateErrorInfo);
+                    _behaviourInfo.AppendError(ref updateErrorInfo);
                 }
 
                 effect.StoreStatus(ref outStatus, isAudioRendererActive);
@@ -325,7 +471,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
                 if (updateErrorInfo.ErrorCode != ResultCode.Success)
                 {
-                    _behaviourContext.AppendError(ref updateErrorInfo);
+                    _behaviourInfo.AppendError(ref updateErrorInfo);
                 }
 
                 effect.StoreStatus(ref outStatus, isAudioRendererActive);
@@ -384,7 +530,7 @@ namespace Ryujinx.Audio.Renderer.Server
             uint inputMixSize;
             uint inputSize = 0;
 
-            if (_behaviourContext.IsMixInParameterDirtyOnlyUpdateSupported())
+            if (_behaviourInfo.IsMixInParameterDirtyOnlyUpdateSupported())
             {
                 ref readonly MixInParameterDirtyOnlyUpdate parameter = ref _inputReader.GetRefOrRefToCopy<MixInParameterDirtyOnlyUpdate>(out _);
 
@@ -423,12 +569,12 @@ namespace Ryujinx.Audio.Renderer.Server
 
                 int mixId = i;
 
-                if (_behaviourContext.IsMixInParameterDirtyOnlyUpdateSupported())
+                if (_behaviourInfo.IsMixInParameterDirtyOnlyUpdateSupported())
                 {
                     mixId = parameter.MixId;
                 }
 
-                ref MixState mix = ref mixContext.GetState(mixId);
+                ref MixInfo mix = ref mixContext.GetState(mixId);
 
                 if (parameter.IsUsed != mix.IsUsed)
                 {
@@ -444,13 +590,13 @@ namespace Ryujinx.Audio.Renderer.Server
 
                 if (mix.IsUsed)
                 {
-                    isMixContextDirty |= mix.Update(mixContext.EdgeMatrix, in parameter, effectContext, splitterContext, _behaviourContext);
+                    isMixContextDirty |= mix.Update(mixContext.EdgeMatrix, in parameter, effectContext, splitterContext, _behaviourInfo);
                 }
             }
 
             if (isMixContextDirty)
             {
-                if (_behaviourContext.IsSplitterSupported() && splitterContext.UsingSplitter())
+                if (_behaviourInfo.IsSplitterSupported() && splitterContext.UsingSplitter())
                 {
                     if (!mixContext.Sort(splitterContext))
                     {
@@ -507,7 +653,7 @@ namespace Ryujinx.Audio.Renderer.Server
 
                 if (updateErrorInfo.ErrorCode != ResultCode.Success)
                 {
-                    _behaviourContext.AppendError(ref updateErrorInfo);
+                    _behaviourInfo.AppendError(ref updateErrorInfo);
                 }
             }
 
@@ -555,7 +701,7 @@ namespace Ryujinx.Audio.Renderer.Server
         {
             ref BehaviourErrorInfoOutStatus outStatus = ref SpanIOHelper.GetWriteRef<BehaviourErrorInfoOutStatus>(ref _output)[0];
 
-            _behaviourContext.CopyErrorInfo(outStatus.ErrorInfos.AsSpan(), out outStatus.ErrorInfosCount);
+            _behaviourInfo.CopyErrorInfo(outStatus.ErrorInfos.AsSpan(), out outStatus.ErrorInfosCount);
 
             OutputHeader.BehaviourSize = (uint)Unsafe.SizeOf<BehaviourErrorInfoOutStatus>();
             OutputHeader.TotalSize += OutputHeader.BehaviourSize;

src/Ryujinx.Audio/Renderer/Server/Types/PlayState.cs

@@ -1,7 +1,9 @@
+using Ryujinx.Audio.Renderer.Server.Voice;
+
 namespace Ryujinx.Audio.Renderer.Server.Types
 {
     /// <summary>
-    /// The internal play state of a <see cref="Voice.VoiceState"/>
+    /// The internal play state of a <see cref="VoiceInfo"/>
     /// </summary>
     public enum PlayState
     {
@@ -24,7 +26,7 @@ namespace Ryujinx.Audio.Renderer.Server.Types
         /// </summary>
         /// <remarks>
         /// This is changed to the <see cref="Stopped"/> state after command generation.
-        /// <seealso cref="Voice.VoiceState.UpdateForCommandGeneration(Voice.VoiceContext)"/>
+        /// <seealso cref="VoiceInfo.UpdateForCommandGeneration(Voice.VoiceContext)"/>
         /// </remarks>
         Stopping,
 

src/Ryujinx.Audio/Renderer/Server/Upsampler/UpsamplerInfo.cs

@@ -5,7 +5,7 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
     /// <summary>
     /// Server state for a upsampling.
     /// </summary>
-    public class UpsamplerState
+    public class UpsamplerInfo
     {
         /// <summary>
         /// The output buffer containing the target samples.
@@ -18,7 +18,7 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
         public uint SampleCount { get; }
 
         /// <summary>
-        /// The index of the <see cref="UpsamplerState"/>. (used to free it)
+        /// The index of the <see cref="UpsamplerInfo"/>. (used to free it)
         /// </summary>
         private readonly int _index;
 
@@ -43,13 +43,13 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
         public UpsamplerBufferState[] BufferStates;
 
         /// <summary>
-        /// Create a new <see cref="UpsamplerState"/>.
+        /// Create a new <see cref="UpsamplerInfo"/>.
         /// </summary>
         /// <param name="manager">The upsampler manager.</param>
-        /// <param name="index">The index of the <see cref="UpsamplerState"/>. (used to free it)</param>
+        /// <param name="index">The index of the <see cref="UpsamplerInfo"/>. (used to free it)</param>
         /// <param name="outputBuffer">The output buffer used to contain the target samples.</param>
         /// <param name="sampleCount">The target sample count.</param>
-        public UpsamplerState(UpsamplerManager manager, int index, Memory<float> outputBuffer, uint sampleCount)
+        public UpsamplerInfo(UpsamplerManager manager, int index, Memory<float> outputBuffer, uint sampleCount)
         {
             _manager = manager;
             _index = index;
@@ -58,7 +58,7 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
         }
 
         /// <summary>
-        /// Release the <see cref="UpsamplerState"/>.
+        /// Release the <see cref="UpsamplerInfo"/>.
         /// </summary>
         public void Release()
         {

src/Ryujinx.Audio/Renderer/Server/Upsampler/UpsamplerManager.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
         /// <summary>
         /// The upsamplers instances.
         /// </summary>
-        private readonly UpsamplerState[] _upsamplers;
+        private readonly UpsamplerInfo[] _upsamplers;
 
         /// <summary>
         /// The count of upsamplers.
@@ -39,14 +39,14 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
             _upSamplerWorkBuffer = upSamplerWorkBuffer;
             _count = count;
 
-            _upsamplers = new UpsamplerState[_count];
+            _upsamplers = new UpsamplerInfo[_count];
         }
 
         /// <summary>
-        /// Allocate a new <see cref="UpsamplerState"/>.
+        /// Allocate a new <see cref="UpsamplerInfo"/>.
         /// </summary>
-        /// <returns>A new <see cref="UpsamplerState"/> or null if out of memory.</returns>
-        public UpsamplerState Allocate()
+        /// <returns>A new <see cref="UpsamplerInfo"/> or null if out of memory.</returns>
+        public UpsamplerInfo Allocate()
         {
             int workBufferOffset = 0;
 
@@ -56,7 +56,7 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
                 {
                     if (_upsamplers[i] == null)
                     {
-                        _upsamplers[i] = new UpsamplerState(this, i, _upSamplerWorkBuffer.Slice(workBufferOffset, Constants.UpSampleEntrySize), Constants.TargetSampleCount);
+                        _upsamplers[i] = new UpsamplerInfo(this, i, _upSamplerWorkBuffer.Slice(workBufferOffset, Constants.UpSampleEntrySize), Constants.TargetSampleCount);
 
                         return _upsamplers[i];
                     }
@@ -69,9 +69,9 @@ namespace Ryujinx.Audio.Renderer.Server.Upsampler
         }
 
         /// <summary>
-        /// Free a <see cref="UpsamplerState"/> at the given index.
+        /// Free a <see cref="UpsamplerInfo"/> at the given index.
         /// </summary>
-        /// <param name="index">The index of the <see cref="UpsamplerState"/> to free.</param>
+        /// <param name="index">The index of the <see cref="UpsamplerInfo"/> to free.</param>
         public void Free(int index)
         {
             lock (_lock)

src/Ryujinx.Audio/Renderer/Server/Voice/VoiceContext.cs

@@ -11,14 +11,14 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
     public class VoiceContext
     {
         /// <summary>
-        /// Storage of the sorted indices to <see cref="VoiceState"/>.
+        /// Storage of the sorted indices to <see cref="VoiceInfo"/>.
         /// </summary>
         private Memory<int> _sortedVoices;
 
         /// <summary>
-        /// Storage for <see cref="VoiceState"/>.
+        /// Storage for <see cref="VoiceInfo"/>.
         /// </summary>
-        private Memory<VoiceState> _voices;
+        private Memory<VoiceInfo> _voices;
 
         /// <summary>
         /// Storage for <see cref="VoiceChannelResource"/>.
@@ -26,27 +26,27 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         private Memory<VoiceChannelResource> _voiceChannelResources;
 
         /// <summary>
-        /// Storage for <see cref="VoiceUpdateState"/> that are used during audio renderer server updates.
+        /// Storage for <see cref="VoiceState"/> that are used during audio renderer server updates.
         /// </summary>
-        private Memory<VoiceUpdateState> _voiceUpdateStatesCpu;
+        private Memory<VoiceState> _voiceStatesCpu;
 
         /// <summary>
-        /// Storage for <see cref="VoiceUpdateState"/> for the <see cref="Dsp.AudioProcessor"/>.
+        /// Storage for <see cref="VoiceState"/> for the <see cref="Dsp.AudioProcessor"/>.
         /// </summary>
-        private Memory<VoiceUpdateState> _voiceUpdateStatesDsp;
+        private Memory<VoiceState> _voiceStatesDsp;
 
         /// <summary>
         /// The total voice count.
         /// </summary>
         private uint _voiceCount;
 
-        public void Initialize(Memory<int> sortedVoices, Memory<VoiceState> voices, Memory<VoiceChannelResource> voiceChannelResources, Memory<VoiceUpdateState> voiceUpdateStatesCpu, Memory<VoiceUpdateState> voiceUpdateStatesDsp, uint voiceCount)
+        public void Initialize(Memory<int> sortedVoices, Memory<VoiceInfo> voices, Memory<VoiceChannelResource> voiceChannelResources, Memory<VoiceState> voiceStatesCpu, Memory<VoiceState> voiceStatesDsp, uint voiceCount)
         {
             _sortedVoices = sortedVoices;
             _voices = voices;
             _voiceChannelResources = voiceChannelResources;
-            _voiceUpdateStatesCpu = voiceUpdateStatesCpu;
-            _voiceUpdateStatesDsp = voiceUpdateStatesDsp;
+            _voiceStatesCpu = voiceStatesCpu;
+            _voiceStatesDsp = voiceStatesDsp;
             _voiceCount = voiceCount;
         }
 
@@ -70,38 +70,38 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         }
 
         /// <summary>
-        /// Get a <see cref="Memory{VoiceUpdateState}"/> at the given <paramref name="id"/>.
+        /// Get a <see cref="Memory{VoiceState}"/> at the given <paramref name="id"/>.
         /// </summary>
         /// <param name="id">The index to use.</param>
-        /// <returns>A <see cref="Memory{VoiceUpdateState}"/> at the given <paramref name="id"/>.</returns>
-        /// <remarks>The returned <see cref="Memory{VoiceUpdateState}"/> should only be used when updating the server state.</remarks>
-        public Memory<VoiceUpdateState> GetUpdateStateForCpu(int id)
+        /// <returns>A <see cref="Memory{VoiceState}"/> at the given <paramref name="id"/>.</returns>
+        /// <remarks>The returned <see cref="Memory{VoiceState}"/> should only be used when updating the server state.</remarks>
+        public Memory<VoiceState> GetUpdateStateForCpu(int id)
         {
-            return SpanIOHelper.GetMemory(_voiceUpdateStatesCpu, id, _voiceCount);
+            return SpanIOHelper.GetMemory(_voiceStatesCpu, id, _voiceCount);
         }
 
         /// <summary>
-        /// Get a <see cref="Memory{VoiceUpdateState}"/> at the given <paramref name="id"/>.
+        /// Get a <see cref="Memory{VoiceState}"/> at the given <paramref name="id"/>.
         /// </summary>
         /// <param name="id">The index to use.</param>
-        /// <returns>A <see cref="Memory{VoiceUpdateState}"/> at the given <paramref name="id"/>.</returns>
-        /// <remarks>The returned <see cref="Memory{VoiceUpdateState}"/> should only be used in the context of processing on the <see cref="Dsp.AudioProcessor"/>.</remarks>
-        public Memory<VoiceUpdateState> GetUpdateStateForDsp(int id)
+        /// <returns>A <see cref="Memory{VoiceState}"/> at the given <paramref name="id"/>.</returns>
+        /// <remarks>The returned <see cref="Memory{VoiceState}"/> should only be used in the context of processing on the <see cref="Dsp.AudioProcessor"/>.</remarks>
+        public Memory<VoiceState> GetUpdateStateForDsp(int id)
         {
-            return SpanIOHelper.GetMemory(_voiceUpdateStatesDsp, id, _voiceCount);
+            return SpanIOHelper.GetMemory(_voiceStatesDsp, id, _voiceCount);
         }
 
         /// <summary>
-        /// Get a reference to a <see cref="VoiceState"/> at the given <paramref name="id"/>.
+        /// Get a reference to a <see cref="VoiceInfo"/> at the given <paramref name="id"/>.
         /// </summary>
         /// <param name="id">The index to use.</param>
-        /// <returns>A reference to a <see cref="VoiceState"/> at the given <paramref name="id"/>.</returns>
-        public ref VoiceState GetState(int id)
+        /// <returns>A reference to a <see cref="VoiceInfo"/> at the given <paramref name="id"/>.</returns>
+        public ref VoiceInfo GetState(int id)
         {
             return ref SpanIOHelper.GetFromMemory(_voices, id, _voiceCount);
         }
 
-        public ref VoiceState GetSortedState(int id)
+        public ref VoiceInfo GetSortedState(int id)
         {
             Debug.Assert(id >= 0 && id < _voiceCount);
 
@@ -113,7 +113,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         /// </summary>
         public void UpdateForCommandGeneration()
         {
-            _voiceUpdateStatesDsp.CopyTo(_voiceUpdateStatesCpu);
+            _voiceStatesDsp.CopyTo(_voiceStatesCpu);
         }
 
         /// <summary>
@@ -130,14 +130,14 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
             sortedVoicesTemp.Sort((a, b) =>
             {
-                ref VoiceState aState = ref GetState(a);
-                ref VoiceState bState = ref GetState(b);
+                ref VoiceInfo aInfo = ref GetState(a);
+                ref VoiceInfo bInfo = ref GetState(b);
 
-                int result = aState.Priority.CompareTo(bState.Priority);
+                int result = aInfo.Priority.CompareTo(bInfo.Priority);
 
                 if (result == 0)
                 {
-                    return aState.SortingOrder.CompareTo(bState.SortingOrder);
+                    return aInfo.SortingOrder.CompareTo(bInfo.SortingOrder);
                 }
 
                 return result;

src/Ryujinx.Audio/Renderer/Server/Voice/VoiceInfo.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Dsp;
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter;
 using Ryujinx.Audio.Renderer.Server.MemoryPool;
@@ -9,13 +10,13 @@ using System;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
 using static Ryujinx.Audio.Renderer.Common.BehaviourParameter;
-using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
+using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter1;
 using PlayState = Ryujinx.Audio.Renderer.Server.Types.PlayState;
 
 namespace Ryujinx.Audio.Renderer.Server.Voice
 {
     [StructLayout(LayoutKind.Sequential, Pack = Alignment)]
-    public struct VoiceState
+    public struct VoiceInfo
     {
         public const int Alignment = 0x10;
 
@@ -102,7 +103,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         /// <summary>
         /// Biquad filters to apply to the output of the voice.
         /// </summary>
-        public Array2<BiquadFilterParameter> BiquadFilters;
+        public Array2<BiquadFilterParameter2> BiquadFilters;
 
         /// <summary>
         /// Total count of <see cref="WaveBufferInternal"/> of the voice.
@@ -185,7 +186,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         public Span<bool> BiquadFilterNeedInitialization => SpanHelpers.AsSpan<BiquadFilterNeedInitializationArrayStruct, bool>(ref _biquadFilterNeedInitialization);
 
         /// <summary>
-        /// Initialize the <see cref="VoiceState"/>.
+        /// Initialize the <see cref="VoiceInfo"/>.
         /// </summary>
         public void Initialize()
         {
@@ -215,7 +216,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         }
 
         /// <summary>
-        /// Initialize the <see cref="WaveBuffer"/> in this <see cref="VoiceState"/>.
+        /// Initialize the <see cref="WaveBuffer"/> in this <see cref="VoiceInfo"/>.
         /// </summary>
         private void InitializeWaveBuffers()
         {
@@ -250,13 +251,13 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         {
             return MixId != Constants.UnusedMixId || SplitterId != Constants.UnusedSplitterId;
         }
-
+        
         /// <summary>
         /// Indicate if the server voice information needs to be updated.
         /// </summary>
         /// <param name="parameter">The user parameter.</param>
         /// <returns>Return true, if the server voice information needs to be updated.</returns>
-        private readonly bool ShouldUpdateParameters(in VoiceInParameter parameter)
+        private readonly bool ShouldUpdateParameters2(in VoiceInParameter2 parameter)
         {
             if (DataSourceStateAddressInfo.CpuAddress == parameter.DataSourceStateAddress)
             {
@@ -268,14 +269,31 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
                    DataSourceStateUnmapped;
         }
 
+        /// <summary>
+        /// Indicate if the server voice information needs to be updated.
+        /// </summary>
+        /// <param name="parameter">The user parameter.</param>
+        /// <returns>Return true, if the server voice information needs to be updated.</returns>
+        private readonly bool ShouldUpdateParameters1(in VoiceInParameter1 parameter)
+        {
+            if (DataSourceStateAddressInfo.CpuAddress == parameter.DataSourceStateAddress)
+            {
+                return DataSourceStateAddressInfo.Size != parameter.DataSourceStateSize;
+            }
+
+            return DataSourceStateAddressInfo.CpuAddress != parameter.DataSourceStateAddress ||
+                   DataSourceStateAddressInfo.Size != parameter.DataSourceStateSize ||
+                   DataSourceStateUnmapped;
+        }
+        
         /// <summary>
         /// Update the internal state from a user parameter.
         /// </summary>
         /// <param name="outErrorInfo">The possible <see cref="ErrorInfo"/> that was generated.</param>
         /// <param name="parameter">The user parameter.</param>
         /// <param name="poolMapper">The mapper to use.</param>
-        /// <param name="behaviourContext">The behaviour context.</param>
-        public void UpdateParameters(out ErrorInfo outErrorInfo, in VoiceInParameter parameter, PoolMapper poolMapper, ref BehaviourContext behaviourContext)
+        /// <param name="behaviourInfo">The behaviour context.</param>
+        public void UpdateParameters2(out ErrorInfo outErrorInfo, in VoiceInParameter2 parameter, PoolMapper poolMapper, ref BehaviourInfo behaviourInfo)
         {
             InUse = parameter.InUse;
             Id = parameter.Id;
@@ -296,14 +314,14 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
             WaveBuffersCount = parameter.WaveBuffersCount;
             WaveBuffersIndex = parameter.WaveBuffersIndex;
 
-            if (behaviourContext.IsFlushVoiceWaveBuffersSupported())
+            if (behaviourInfo.IsFlushVoiceWaveBuffersSupported())
             {
                 FlushWaveBufferCount += parameter.FlushWaveBufferCount;
             }
 
             MixId = parameter.MixId;
 
-            if (behaviourContext.IsSplitterSupported())
+            if (behaviourInfo.IsSplitterSupported())
             {
                 SplitterId = parameter.SplitterId;
             }
@@ -316,7 +334,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
             DecodingBehaviour behaviour = DecodingBehaviour.Default;
 
-            if (behaviourContext.IsDecodingBehaviourFlagSupported())
+            if (behaviourInfo.IsDecodingBehaviourFlagSupported())
             {
                 behaviour = parameter.DecodingBehaviourFlags;
             }
@@ -328,7 +346,78 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
                 VoiceDropFlag = false;
             }
 
-            if (ShouldUpdateParameters(in parameter))
+            if (ShouldUpdateParameters2(in parameter))
+            {
+                DataSourceStateUnmapped = !poolMapper.TryAttachBuffer(out outErrorInfo, ref DataSourceStateAddressInfo, parameter.DataSourceStateAddress, parameter.DataSourceStateSize);
+            }
+            else
+            {
+                outErrorInfo = new ErrorInfo();
+            }
+        }
+
+        /// <summary>
+        /// Update the internal state from a user parameter.
+        /// </summary>
+        /// <param name="outErrorInfo">The possible <see cref="ErrorInfo"/> that was generated.</param>
+        /// <param name="parameter">The user paramter2.</param>
+        /// <param name="poolMapper">The mapper to use.</param>
+        /// <param name="behaviourInfo">The behaviour context.</param>
+        public void UpdateParameters1(out ErrorInfo outErrorInfo, in VoiceInParameter1 parameter, PoolMapper poolMapper, ref BehaviourInfo behaviourInfo)
+        {
+            InUse = parameter.InUse;
+            Id = parameter.Id;
+            NodeId = parameter.NodeId;
+
+            UpdatePlayState(parameter.PlayState);
+
+            SrcQuality = parameter.SrcQuality;
+
+            Priority = parameter.Priority;
+            SortingOrder = parameter.SortingOrder;
+            SampleRate = parameter.SampleRate;
+            SampleFormat = parameter.SampleFormat;
+            ChannelsCount = parameter.ChannelCount;
+            Pitch = parameter.Pitch;
+            Volume = parameter.Volume;
+            BiquadFilters[0] = BiquadFilterHelper.ToBiquadFilterParameter2(parameter.BiquadFilters[0]);
+            BiquadFilters[1] = BiquadFilterHelper.ToBiquadFilterParameter2(parameter.BiquadFilters[1]);
+            WaveBuffersCount = parameter.WaveBuffersCount;
+            WaveBuffersIndex = parameter.WaveBuffersIndex;
+
+            if (behaviourInfo.IsFlushVoiceWaveBuffersSupported())
+            {
+                FlushWaveBufferCount += parameter.FlushWaveBufferCount;
+            }
+
+            MixId = parameter.MixId;
+
+            if (behaviourInfo.IsSplitterSupported())
+            {
+                SplitterId = parameter.SplitterId;
+            }
+            else
+            {
+                SplitterId = Constants.UnusedSplitterId;
+            }
+
+            parameter.ChannelResourceIds.AsSpan().CopyTo(ChannelResourceIds.AsSpan());
+
+            DecodingBehaviour behaviour = DecodingBehaviour.Default;
+
+            if (behaviourInfo.IsDecodingBehaviourFlagSupported())
+            {
+                behaviour = parameter.DecodingBehaviourFlags;
+            }
+
+            DecodingBehaviour = behaviour;
+
+            if (parameter.ResetVoiceDropFlag)
+            {
+                VoiceDropFlag = false;
+            }
+
+            if (ShouldUpdateParameters1(in parameter))
             {
                 DataSourceStateUnmapped = !poolMapper.TryAttachBuffer(out outErrorInfo, ref DataSourceStateAddressInfo, parameter.DataSourceStateAddress, parameter.DataSourceStateSize);
             }
@@ -375,14 +464,14 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
             PlayState = newServerPlayState;
         }
-
+        
         /// <summary>
         /// Write the status of the voice to the given user output.
         /// </summary>
         /// <param name="outStatus">The given user output.</param>
         /// <param name="parameter">The user parameter.</param>
-        /// <param name="voiceUpdateStates">The voice states associated to the <see cref="VoiceState"/>.</param>
-        public void WriteOutStatus(ref VoiceOutStatus outStatus, in VoiceInParameter parameter, ReadOnlySpan<Memory<VoiceUpdateState>> voiceUpdateStates)
+        /// <param name="voiceStates">The voice states associated to the <see cref="VoiceInfo"/>.</param>
+        public void WriteOutStatus2(ref VoiceOutStatus outStatus, in VoiceInParameter2 parameter, ReadOnlySpan<Memory<VoiceState>> voiceStates)
         {
 #if DEBUG
             // Sanity check in debug mode of the internal state
@@ -390,8 +479,8 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
             {
                 for (int i = 1; i < ChannelsCount; i++)
                 {
-                    ref VoiceUpdateState stateA = ref voiceUpdateStates[i - 1].Span[0];
-                    ref VoiceUpdateState stateB = ref voiceUpdateStates[i].Span[0];
+                    ref VoiceState stateA = ref voiceStates[i - 1].Span[0];
+                    ref VoiceState stateB = ref voiceStates[i].Span[0];
 
                     Debug.Assert(stateA.WaveBufferConsumed == stateB.WaveBufferConsumed);
                     Debug.Assert(stateA.PlayedSampleCount == stateB.PlayedSampleCount);
@@ -412,7 +501,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
             }
             else
             {
-                ref VoiceUpdateState state = ref voiceUpdateStates[0].Span[0];
+                ref VoiceState state = ref voiceStates[0].Span[0];
 
                 outStatus.VoiceDropFlag = VoiceDropFlag;
                 outStatus.PlayedWaveBuffersCount = state.WaveBufferConsumed;
@@ -421,19 +510,63 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         }
 
         /// <summary>
-        /// Update the internal state of all the <see cref="WaveBuffer"/> of the <see cref="VoiceState"/>.
+        /// Write the status of the voice to the given user output.
+        /// </summary>
+        /// <param name="outStatus">The given user output.</param>
+        /// <param name="parameter">The user parameter.</param>
+        /// <param name="voiceStates">The voice states associated to the <see cref="VoiceInfo"/>.</param>
+        public void WriteOutStatus1(ref VoiceOutStatus outStatus, in VoiceInParameter1 parameter, ReadOnlySpan<Memory<VoiceState>> voiceStates)
+        {
+#if DEBUG
+            // Sanity check in debug mode of the internal state
+            if (!parameter.IsNew && !IsNew)
+            {
+                for (int i = 1; i < ChannelsCount; i++)
+                {
+                    ref VoiceState stateA = ref voiceStates[i - 1].Span[0];
+                    ref VoiceState stateB = ref voiceStates[i].Span[0];
+
+                    Debug.Assert(stateA.WaveBufferConsumed == stateB.WaveBufferConsumed);
+                    Debug.Assert(stateA.PlayedSampleCount == stateB.PlayedSampleCount);
+                    Debug.Assert(stateA.Offset == stateB.Offset);
+                    Debug.Assert(stateA.WaveBufferIndex == stateB.WaveBufferIndex);
+                    Debug.Assert(stateA.Fraction == stateB.Fraction);
+                    Debug.Assert(stateA.IsWaveBufferValid.SequenceEqual(stateB.IsWaveBufferValid));
+                }
+            }
+#endif
+            if (parameter.IsNew || IsNew)
+            {
+                IsNew = true;
+
+                outStatus.VoiceDropFlag = false;
+                outStatus.PlayedWaveBuffersCount = 0;
+                outStatus.PlayedSampleCount = 0;
+            }
+            else
+            {
+                ref VoiceState state = ref voiceStates[0].Span[0];
+
+                outStatus.VoiceDropFlag = VoiceDropFlag;
+                outStatus.PlayedWaveBuffersCount = state.WaveBufferConsumed;
+                outStatus.PlayedSampleCount = state.PlayedSampleCount;
+            }
+        }
+        
+        /// <summary>
+        /// Update the internal state of all the <see cref="WaveBuffer"/> of the <see cref="VoiceInfo"/>.
         /// </summary>
         /// <param name="errorInfos">An array of <see cref="ErrorInfo"/> used to report errors when mapping any of the <see cref="WaveBuffer"/>.</param>
         /// <param name="parameter">The user parameter.</param>
-        /// <param name="voiceUpdateStates">The voice states associated to the <see cref="VoiceState"/>.</param>
+        /// <param name="voiceStates">The voice states associated to the <see cref="VoiceInfo"/>.</param>
         /// <param name="mapper">The mapper to use.</param>
-        /// <param name="behaviourContext">The behaviour context.</param>
-        public void UpdateWaveBuffers(
+        /// <param name="behaviourInfo">The behaviour context.</param>
+        public void UpdateWaveBuffers2(
             out ErrorInfo[] errorInfos,
-            in VoiceInParameter parameter,
-            ReadOnlySpan<Memory<VoiceUpdateState>> voiceUpdateStates,
+            in VoiceInParameter2 parameter,
+            ReadOnlySpan<Memory<VoiceState>> voiceStates,
             PoolMapper mapper,
-            ref BehaviourContext behaviourContext)
+            ref BehaviourInfo behaviourInfo)
         {
             errorInfos = new ErrorInfo[Constants.VoiceWaveBufferCount * 2];
 
@@ -443,23 +576,61 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
                 for (int i = 0; i < parameter.ChannelCount; i++)
                 {
-                    voiceUpdateStates[i].Span[0].IsWaveBufferValid.Clear();
+                    voiceStates[i].Span[0].IsWaveBufferValid.Clear();
                 }
             }
 
-            ref VoiceUpdateState voiceUpdateState = ref voiceUpdateStates[0].Span[0];
+            ref VoiceState voiceState = ref voiceStates[0].Span[0];
             
             Span<WaveBuffer> waveBuffersSpan = WaveBuffers.AsSpan();
             Span<WaveBufferInternal> pWaveBuffersSpan = parameter.WaveBuffers.AsSpan();
 
             for (int i = 0; i < Constants.VoiceWaveBufferCount; i++)
             {
-                UpdateWaveBuffer(errorInfos.AsSpan(i * 2, 2), ref waveBuffersSpan[i], ref pWaveBuffersSpan[i], parameter.SampleFormat, voiceUpdateState.IsWaveBufferValid[i], mapper, ref behaviourContext);
+                UpdateWaveBuffer(errorInfos.AsSpan(i * 2, 2), ref waveBuffersSpan[i], ref pWaveBuffersSpan[i], parameter.SampleFormat, voiceState.IsWaveBufferValid[i], mapper, ref behaviourInfo);
             }
         }
 
         /// <summary>
-        /// Update the internal state of one of the <see cref="WaveBuffer"/> of the <see cref="VoiceState"/>.
+        /// Update the internal state of all the <see cref="WaveBuffer"/> of the <see cref="VoiceInfo"/>.
+        /// </summary>
+        /// <param name="errorInfos">An array of <see cref="ErrorInfo"/> used to report errors when mapping any of the <see cref="WaveBuffer"/>.</param>
+        /// <param name="parameter">The user parameter.</param>
+        /// <param name="voiceStates">The voice states associated to the <see cref="VoiceInfo"/>.</param>
+        /// <param name="mapper">The mapper to use.</param>
+        /// <param name="behaviourInfo">The behaviour context.</param>
+        public void UpdateWaveBuffers1(
+            out ErrorInfo[] errorInfos,
+            in VoiceInParameter1 parameter,
+            ReadOnlySpan<Memory<VoiceState>> voiceStates,
+            PoolMapper mapper,
+            ref BehaviourInfo behaviourInfo)
+        {
+            errorInfos = new ErrorInfo[Constants.VoiceWaveBufferCount * 2];
+
+            if (parameter.IsNew)
+            {
+                InitializeWaveBuffers();
+
+                for (int i = 0; i < parameter.ChannelCount; i++)
+                {
+                    voiceStates[i].Span[0].IsWaveBufferValid.Clear();
+                }
+            }
+
+            ref VoiceState voiceState = ref voiceStates[0].Span[0];
+            
+            Span<WaveBuffer> waveBuffersSpan = WaveBuffers.AsSpan();
+            Span<WaveBufferInternal> pWaveBuffersSpan = parameter.WaveBuffers.AsSpan();
+
+            for (int i = 0; i < Constants.VoiceWaveBufferCount; i++)
+            {
+                UpdateWaveBuffer(errorInfos.AsSpan(i * 2, 2), ref waveBuffersSpan[i], ref pWaveBuffersSpan[i], parameter.SampleFormat, voiceState.IsWaveBufferValid[i], mapper, ref behaviourInfo);
+            }
+        }
+
+        /// <summary>
+        /// Update the internal state of one of the <see cref="WaveBuffer"/> of the <see cref="VoiceInfo"/>.
         /// </summary>
         /// <param name="errorInfos">A <see cref="Span{ErrorInfo}"/> used to report errors when mapping the <see cref="WaveBuffer"/>.</param>
         /// <param name="waveBuffer">The <see cref="WaveBuffer"/> to update.</param>
@@ -467,7 +638,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         /// <param name="sampleFormat">The <see cref="SampleFormat"/> from the user input.</param>
         /// <param name="isValid">If set to true, the server side wavebuffer is considered valid.</param>
         /// <param name="mapper">The mapper to use.</param>
-        /// <param name="behaviourContext">The behaviour context.</param>
+        /// <param name="behaviourInfo">The behaviour context.</param>
         private void UpdateWaveBuffer(
             Span<ErrorInfo> errorInfos,
             ref WaveBuffer waveBuffer,
@@ -475,7 +646,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
             SampleFormat sampleFormat,
             bool isValid,
             PoolMapper mapper,
-            ref BehaviourContext behaviourContext)
+            ref BehaviourInfo behaviourInfo)
         {
             if (!isValid && waveBuffer.IsSendToAudioProcessor && waveBuffer.BufferAddressInfo.CpuAddress != 0)
             {
@@ -502,7 +673,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
                     errorInfos[0] = bufferInfoError;
 
-                    if (sampleFormat == SampleFormat.Adpcm && behaviourContext.IsAdpcmLoopContextBugFixed() && inputWaveBuffer.ContextAddress != 0)
+                    if (sampleFormat == SampleFormat.Adpcm && behaviourInfo.IsAdpcmLoopContextBugFixed() && inputWaveBuffer.ContextAddress != 0)
                     {
                         bool adpcmLoopContextMapped = mapper.TryAttachBuffer(out ErrorInfo adpcmLoopContextInfoError,
                                                                              ref waveBuffer.ContextAddressInfo,
@@ -511,13 +682,13 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
                         errorInfos[1] = adpcmLoopContextInfoError;
 
-                        if (adpcmLoopContextMapped)
+                        if (!adpcmLoopContextMapped || BufferInfoUnmapped)
                         {
-                            BufferInfoUnmapped = DataSourceStateUnmapped;
+                            BufferInfoUnmapped = true;
                         }
                         else
                         {
-                            BufferInfoUnmapped = true;
+                            BufferInfoUnmapped = false;
                         }
                     }
                     else
@@ -534,7 +705,7 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         }
 
         /// <summary>
-        /// Reset the resources associated to this <see cref="VoiceState"/>.
+        /// Reset the resources associated to this <see cref="VoiceInfo"/>.
         /// </summary>
         /// <param name="context">The voice context.</param>
         private void ResetResources(VoiceContext context)
@@ -549,9 +720,9 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
                 Debug.Assert(voiceChannelResource.IsUsed);
 
-                Memory<VoiceUpdateState> dspSharedState = context.GetUpdateStateForDsp(channelResourceId);
+                Memory<VoiceState> dspSharedState = context.GetUpdateStateForDsp(channelResourceId);
 
-                MemoryMarshal.Cast<VoiceUpdateState, byte>(dspSharedState.Span).Clear();
+                MemoryMarshal.Cast<VoiceState, byte>(dspSharedState.Span).Clear();
 
                 voiceChannelResource.UpdateState();
             }
@@ -561,9 +732,9 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         /// Flush a certain amount of <see cref="WaveBuffer"/>.
         /// </summary>
         /// <param name="waveBufferCount">The amount of wavebuffer to flush.</param>
-        /// <param name="voiceUpdateStates">The voice states associated to the <see cref="VoiceState"/>.</param>
+        /// <param name="voiceStates">The voice states associated to the <see cref="VoiceInfo"/>.</param>
         /// <param name="channelCount">The channel count from user input.</param>
-        private void FlushWaveBuffers(uint waveBufferCount, Memory<VoiceUpdateState>[] voiceUpdateStates, uint channelCount)
+        private void FlushWaveBuffers(uint waveBufferCount, Memory<VoiceState>[] voiceStates, uint channelCount)
         {
             uint waveBufferIndex = WaveBuffersIndex;
             
@@ -575,12 +746,17 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
                 for (int j = 0; j < channelCount; j++)
                 {
-                    ref VoiceUpdateState voiceUpdateState = ref voiceUpdateStates[j].Span[0];
-
-                    voiceUpdateState.WaveBufferIndex = (voiceUpdateState.WaveBufferIndex + 1) % Constants.VoiceWaveBufferCount;
-                    voiceUpdateState.WaveBufferConsumed++;
-                    voiceUpdateState.IsWaveBufferValid[(int)waveBufferIndex] = false;
+                    ref VoiceState voiceState = ref voiceStates[j].Span[0];
+                    
+                    if (!waveBuffersSpan[(int)waveBufferIndex].IsSendToAudioProcessor || voiceState.IsWaveBufferValid[(int)waveBufferIndex])
+                    {
+                        voiceState.WaveBufferIndex = (voiceState.WaveBufferIndex + 1) % Constants.VoiceWaveBufferCount;
+                        voiceState.WaveBufferConsumed++;
+                        voiceState.IsWaveBufferValid[(int)waveBufferIndex] = false;
+                    }
                 }
+                
+                waveBuffersSpan[(int)waveBufferIndex].IsSendToAudioProcessor = true;
 
                 waveBufferIndex = (waveBufferIndex + 1) % Constants.VoiceWaveBufferCount;
             }
@@ -589,13 +765,13 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
         /// <summary>
         /// Update the internal parameters for command generation.
         /// </summary>
-        /// <param name="voiceUpdateStates">The voice states associated to the <see cref="VoiceState"/>.</param>
+        /// <param name="voiceStates">The voice states associated to the <see cref="VoiceInfo"/>.</param>
         /// <returns>Return true if this voice should be played.</returns>
-        public bool UpdateParametersForCommandGeneration(Memory<VoiceUpdateState>[] voiceUpdateStates)
+        public bool UpdateParametersForCommandGeneration(Memory<VoiceState>[] voiceStates)
         {
             if (FlushWaveBufferCount != 0)
             {
-                FlushWaveBuffers(FlushWaveBufferCount, voiceUpdateStates, ChannelsCount);
+                FlushWaveBuffers(FlushWaveBufferCount, voiceStates, ChannelsCount);
 
                 FlushWaveBufferCount = 0;
             }
@@ -615,9 +791,9 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
                         {
                             for (int y = 0; y < ChannelsCount; y++)
                             {
-                                Debug.Assert(!voiceUpdateStates[y].Span[0].IsWaveBufferValid[i]);
+                                Debug.Assert(!voiceStates[y].Span[0].IsWaveBufferValid[i]);
 
-                                voiceUpdateStates[y].Span[0].IsWaveBufferValid[i] = true;
+                                voiceStates[y].Span[0].IsWaveBufferValid[i] = true;
                             }
 
                             waveBuffer.IsSendToAudioProcessor = true;
@@ -626,11 +802,11 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
                     WasPlaying = false;
 
-                    ref VoiceUpdateState primaryVoiceUpdateState = ref voiceUpdateStates[0].Span[0];
+                    ref VoiceState primaryVoiceState = ref voiceStates[0].Span[0];
 
-                    for (int i = 0; i < primaryVoiceUpdateState.IsWaveBufferValid.Length; i++)
+                    for (int i = 0; i < primaryVoiceState.IsWaveBufferValid.Length; i++)
                     {
-                        if (primaryVoiceUpdateState.IsWaveBufferValid[i])
+                        if (primaryVoiceState.IsWaveBufferValid[i])
                         {
                             return true;
                         }
@@ -649,27 +825,27 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
 
                         for (int j = 0; j < ChannelsCount; j++)
                         {
-                            ref VoiceUpdateState voiceUpdateState = ref voiceUpdateStates[j].Span[0];
+                            ref VoiceState voiceState = ref voiceStates[j].Span[0];
 
-                            if (voiceUpdateState.IsWaveBufferValid[i])
+                            if (voiceState.IsWaveBufferValid[i])
                             {
-                                voiceUpdateState.WaveBufferIndex = (voiceUpdateState.WaveBufferIndex + 1) % Constants.VoiceWaveBufferCount;
-                                voiceUpdateState.WaveBufferConsumed++;
+                                voiceState.WaveBufferIndex = (voiceState.WaveBufferIndex + 1) % Constants.VoiceWaveBufferCount;
+                                voiceState.WaveBufferConsumed++;
                             }
 
-                            voiceUpdateState.IsWaveBufferValid[i] = false;
+                            voiceState.IsWaveBufferValid[i] = false;
                         }
                     }
 
                     for (int i = 0; i < ChannelsCount; i++)
                     {
-                        ref VoiceUpdateState voiceUpdateState = ref voiceUpdateStates[i].Span[0];
+                        ref VoiceState voiceState = ref voiceStates[i].Span[0];
 
-                        voiceUpdateState.Offset = 0;
-                        voiceUpdateState.PlayedSampleCount = 0;
-                        voiceUpdateState.Pitch.AsSpan().Clear();
-                        voiceUpdateState.Fraction = 0;
-                        voiceUpdateState.LoopContext = new AdpcmLoopContext();
+                        voiceState.Offset = 0;
+                        voiceState.PlayedSampleCount = 0;
+                        voiceState.Pitch.AsSpan().Clear();
+                        voiceState.Fraction = 0;
+                        voiceState.LoopContext = new AdpcmLoopContext();
                     }
 
                     PlayState = PlayState.Stopped;
@@ -715,16 +891,16 @@ namespace Ryujinx.Audio.Renderer.Server.Voice
                 IsNew = false;
             }
 
-            Memory<VoiceUpdateState>[] voiceUpdateStates = new Memory<VoiceUpdateState>[Constants.VoiceChannelCountMax];
+            Memory<VoiceState>[] voiceStates = new Memory<VoiceState>[Constants.VoiceChannelCountMax];
 
             Span<int> channelResourceIdsSpan = ChannelResourceIds.AsSpan();
             
             for (int i = 0; i < ChannelsCount; i++)
             {
-                voiceUpdateStates[i] = context.GetUpdateStateForDsp(channelResourceIdsSpan[i]);
+                voiceStates[i] = context.GetUpdateStateForDsp(channelResourceIdsSpan[i]);
             }
 
-            return UpdateParametersForCommandGeneration(voiceUpdateStates);
+            return UpdateParametersForCommandGeneration(voiceStates);
         }
     }
 }

src/Ryujinx.Common/Collections/BitMap.cs

@@ -0,0 +1,226 @@
+namespace Ryujinx.Common.Collections
+{
+    /// <summary>
+    /// Represents a collection that can store 1 bit values.
+    /// </summary>
+    public struct BitMap
+    {
+        /// <summary>
+        /// Size in bits of the integer used internally for the groups of bits.
+        /// </summary>
+        public const int IntSize = 64;
+
+        private const int IntShift = 6;
+        private const int IntMask = IntSize - 1;
+
+        private readonly long[] _masks;
+
+        /// <summary>
+        /// Gets or sets the value of a bit.
+        /// </summary>
+        /// <param name="bit">Bit to access</param>
+        /// <returns>Bit value</returns>
+        public bool this[int bit]
+        {
+            get => IsSet(bit);
+            set
+            {
+                if (value)
+                {
+                    Set(bit);
+                }
+                else
+                {
+                    Clear(bit);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Creates a new bitmap.
+        /// </summary>
+        /// <param name="count">Total number of bits</param>
+        public BitMap(int count)
+        {
+            _masks = new long[(count + IntMask) / IntSize];
+        }
+
+        /// <summary>
+        /// Checks if any bit is set.
+        /// </summary>
+        /// <returns>True if any bit is set, false otherwise</returns>
+        public bool AnySet()
+        {
+            for (int i = 0; i < _masks.Length; i++)
+            {
+                if (_masks[i] != 0)
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Checks if a specific bit is set.
+        /// </summary>
+        /// <param name="bit">Bit to be checked</param>
+        /// <returns>True if set, false otherwise</returns>
+        public bool IsSet(int bit)
+        {
+            int wordIndex = bit >> IntShift;
+            int wordBit = bit & IntMask;
+
+            long wordMask = 1L << wordBit;
+
+            return (_masks[wordIndex] & wordMask) != 0;
+        }
+
+        /// <summary>
+        /// Checks if any bit inside a given range of bits is set.
+        /// </summary>
+        /// <param name="start">Start bit of the range</param>
+        /// <param name="end">End bit of the range (inclusive)</param>
+        /// <returns>True if any bit is set, false otherwise</returns>
+        public bool IsSet(int start, int end)
+        {
+            if (start == end)
+            {
+                return IsSet(start);
+            }
+
+            int startIndex = start >> IntShift;
+            int startBit = start & IntMask;
+            long startMask = -1L << startBit;
+
+            int endIndex = end >> IntShift;
+            int endBit = end & IntMask;
+            long endMask = (long)(ulong.MaxValue >> (IntMask - endBit));
+
+            if (startIndex == endIndex)
+            {
+                return (_masks[startIndex] & startMask & endMask) != 0;
+            }
+
+            if ((_masks[startIndex] & startMask) != 0)
+            {
+                return true;
+            }
+
+            for (int i = startIndex + 1; i < endIndex; i++)
+            {
+                if (_masks[i] != 0)
+                {
+                    return true;
+                }
+            }
+
+            if ((_masks[endIndex] & endMask) != 0)
+            {
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Sets the value of a bit to 1.
+        /// </summary>
+        /// <param name="bit">Bit to be set</param>
+        /// <returns>True if the bit was 0 and then changed to 1, false if it was already 1</returns>
+        public bool Set(int bit)
+        {
+            int wordIndex = bit >> IntShift;
+            int wordBit = bit & IntMask;
+
+            long wordMask = 1L << wordBit;
+
+            if ((_masks[wordIndex] & wordMask) != 0)
+            {
+                return false;
+            }
+
+            _masks[wordIndex] |= wordMask;
+
+            return true;
+        }
+
+        /// <summary>
+        /// Sets a given range of bits to 1.
+        /// </summary>
+        /// <param name="start">Start bit of the range</param>
+        /// <param name="end">End bit of the range (inclusive)</param>
+        public void SetRange(int start, int end)
+        {
+            if (start == end)
+            {
+                Set(start);
+                return;
+            }
+
+            int startIndex = start >> IntShift;
+            int startBit = start & IntMask;
+            long startMask = -1L << startBit;
+
+            int endIndex = end >> IntShift;
+            int endBit = end & IntMask;
+            long endMask = (long)(ulong.MaxValue >> (IntMask - endBit));
+
+            if (startIndex == endIndex)
+            {
+                _masks[startIndex] |= startMask & endMask;
+            }
+            else
+            {
+                _masks[startIndex] |= startMask;
+
+                for (int i = startIndex + 1; i < endIndex; i++)
+                {
+                    _masks[i] |= -1;
+                }
+
+                _masks[endIndex] |= endMask;
+            }
+        }
+
+        /// <summary>
+        /// Sets a given bit to 0.
+        /// </summary>
+        /// <param name="bit">Bit to be cleared</param>
+        public void Clear(int bit)
+        {
+            int wordIndex = bit >> IntShift;
+            int wordBit   = bit & IntMask;
+
+            long wordMask = 1L << wordBit;
+
+            _masks[wordIndex] &= ~wordMask;
+        }
+
+        /// <summary>
+        /// Sets all bits to 0.
+        /// </summary>
+        public void Clear()
+        {
+            for (int i = 0; i < _masks.Length; i++)
+            {
+                _masks[i] = 0;
+            }
+        }
+
+        /// <summary>
+        /// Sets one or more groups of bits to 0.
+        /// See <see cref="IntSize"/> for how many bits are inside each group.
+        /// </summary>
+        /// <param name="start">Start index of the group</param>
+        /// <param name="end">End index of the group (inclusive)</param>
+        public void ClearInt(int start, int end)
+        {
+            for (int i = start; i <= end; i++)
+            {
+                _masks[i] = 0;
+            }
+        }
+    }
+}

src/Ryujinx.Common/Logging/Logger.cs

@@ -187,6 +187,17 @@ namespace Ryujinx.Common.Logging
             }
         }
 
+        public static void Flush()
+        {
+            foreach (ILogTarget target in _logTargets)
+            {
+                if (target is AsyncLogTargetWrapper asyncTarget)
+                {
+                    asyncTarget.Flush();
+                }
+            }
+        }
+
         public static void Shutdown()
         {
             Updated = null;

src/Ryujinx.Common/Logging/Targets/AsyncLogTargetWrapper.cs

@@ -27,6 +27,17 @@ namespace Ryujinx.Common.Logging.Targets
 
         private readonly int _overflowTimeout;
 
+        private sealed class FlushEventArgs : LogEventArgs
+        {
+            public readonly ManualResetEventSlim SignalEvent;
+
+            public FlushEventArgs(ManualResetEventSlim signalEvent)
+                : base(LogLevel.Notice, TimeSpan.Zero, string.Empty, string.Empty)
+            {
+                SignalEvent = signalEvent;
+            }
+        }
+
         string ILogTarget.Name => _target.Name;
 
         public AsyncLogTargetWrapper(ILogTarget target, int queueLimit = -1, AsyncLogTargetOverflowAction overflowAction = AsyncLogTargetOverflowAction.Block)
@@ -41,7 +52,15 @@ namespace Ryujinx.Common.Logging.Targets
                 {
                     try
                     {
-                        _target.Log(this, _messageQueue.Take());
+                        LogEventArgs item = _messageQueue.Take();
+
+                        if (item is FlushEventArgs flush)
+                        {
+                            flush.SignalEvent.Set();
+                            continue;
+                        }
+
+                        _target.Log(this, item);
                     }
                     catch (InvalidOperationException)
                     {
@@ -68,6 +87,26 @@ namespace Ryujinx.Common.Logging.Targets
             }
         }
 
+        public void Flush()
+        {
+            if (_messageQueue.Count == 0 || _messageQueue.IsAddingCompleted)
+            {
+                return;
+            }
+
+            using ManualResetEventSlim signal = new ManualResetEventSlim(false);
+            try
+            {
+                _messageQueue.Add(new FlushEventArgs(signal));
+            }
+            catch (InvalidOperationException)
+            {
+                return;
+            }
+
+            signal.Wait();
+        }
+
         public void Dispose()
         {
             GC.SuppressFinalize(this);

src/Ryujinx.Common/TitleIDs.cs

@@ -106,6 +106,7 @@ namespace Ryujinx.Common
             "0100b3f000be2000", // Pokkén Tournament DX
             "0100187003a36000", // Pokémon: Let's Go Eevee!
             "010003f003a34000", // Pokémon: Let's Go Pikachu!
+            "0100f43008c44000", // Pokémon Legends: Z-A
 
                           //Splatoon Franchise
             "0100f8f0000a2000", // Splatoon 2 (EU)

src/Ryujinx.Cpu/IExecutionContext.cs

@@ -42,6 +42,11 @@ namespace Ryujinx.Cpu
         /// </summary>
         uint Fpsr { get; set; }
 
+        /// <summary>
+        /// Floating-point Status and Control Register.
+        /// </summary>
+        uint Fpscr => Fpsr | Fpcr;
+
         /// <summary>
         /// Indicates whenever the CPU is running 64-bit (AArch64 mode) or 32-bit (AArch32 mode) code.
         /// </summary>

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

@@ -1,3 +1,4 @@
+using Ryujinx.Common.Collections;
 using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu.Memory;
@@ -72,6 +73,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         }
 
         private readonly GpuChannel _channel;
+        private readonly BitMap _invalidMap;
         private readonly ConcurrentQueue<DereferenceRequest> _dereferenceQueue = new();
         private TextureDescriptor _defaultDescriptor;
 
@@ -166,6 +168,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         {
             _channel = channel;
             _aliasLists = new Dictionary<Texture, TextureAliasList>();
+            _invalidMap = new BitMap(maximumId + 1);
         }
 
         /// <summary>
@@ -182,6 +185,11 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             if (texture == null)
             {
+                if (_invalidMap.IsSet(id))
+                {
+                    return ref descriptor;
+                }
+
                 texture = PhysicalMemory.TextureCache.FindShortCache(descriptor);
 
                 if (texture == null)
@@ -198,6 +206,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                     // If this happens, then the texture address is invalid, we can't add it to the cache.
                     if (texture == null)
                     {
+                        _invalidMap.Set(id);
                         return ref descriptor;
                     }
                 }
@@ -515,6 +524,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                         RemoveAliasList(texture);
                     }
                 }
+
+                _invalidMap.Clear(id);
             }
         }
 

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

@@ -205,7 +205,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
             GpuChannelComputeState computeState,
             ulong gpuVa)
         {
-            if (_cpPrograms.TryGetValue(gpuVa, out var cpShader) && IsShaderEqual(channel, poolState, computeState, cpShader, gpuVa))
+            if (_cpPrograms.TryGetValue(gpuVa, out CachedShaderProgram cpShader) && IsShaderEqual(channel, poolState, computeState, cpShader, gpuVa))
             {
                 return cpShader;
             }
@@ -252,8 +252,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
         {
             channel.TextureManager.UpdateRenderTargets();
 
-            var rtControl = state.RtControl;
-            var msaaMode = state.RtMsaaMode;
+            RtControl rtControl = state.RtControl;
+            TextureMsaaMode msaaMode = state.RtMsaaMode;
 
             pipeline.SamplesCount = msaaMode.SamplesInX() * msaaMode.SamplesInY();
 
@@ -267,7 +267,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
             {
                 int rtIndex = rtControl.UnpackPermutationIndex(index);
 
-                var colorState = rtColorStateSpan[rtIndex];
+                RtColorState colorState = rtColorStateSpan[rtIndex];
 
                 if (index >= count || colorState.Format == 0 || colorState.WidthOrStride == 0)
                 {
@@ -312,12 +312,12 @@ namespace Ryujinx.Graphics.Gpu.Shader
             ref GpuChannelGraphicsState graphicsState,
             ShaderAddresses addresses)
         {
-            if (_gpPrograms.TryGetValue(addresses, out var gpShaders) && IsShaderEqual(channel, ref poolState, ref graphicsState, gpShaders, addresses))
+            if (_gpPrograms.TryGetValue(addresses, out CachedShaderProgram gpShaders) && IsShaderEqual(channel, ref poolState, ref graphicsState, gpShaders, addresses))
             {
                 return gpShaders;
             }
 
-            if (_graphicsShaderCache.TryFind(channel, ref poolState, ref graphicsState, addresses, out gpShaders, out var cachedGuestCode))
+            if (_graphicsShaderCache.TryFind(channel, ref poolState, ref graphicsState, addresses, out gpShaders, out CachedGraphicsGuestCode cachedGuestCode))
             {
                 _gpPrograms[addresses] = gpShaders;
                 return gpShaders;
@@ -590,7 +590,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
             
             for (int i = 0; i < Constants.TotalTransformFeedbackBuffers; i++)
             {
-                var tf = tfStateSpan[i];
+                TfState tf = tfStateSpan[i];
 
                 descs[i] = new TransformFeedbackDescriptor(
                     tf.BufferIndex,
@@ -696,7 +696,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <returns>The generated translator context</returns>
         public static TranslatorContext DecodeComputeShader(IGpuAccessor gpuAccessor, TargetApi api, ulong gpuVa)
         {
-            var options = CreateTranslationOptions(api, DefaultFlags | TranslationFlags.Compute);
+            TranslationOptions options = CreateTranslationOptions(api, DefaultFlags | TranslationFlags.Compute);
             return Translator.CreateContext(gpuVa, gpuAccessor, options);
         }
 
@@ -713,7 +713,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <returns>The generated translator context</returns>
         public static TranslatorContext DecodeGraphicsShader(IGpuAccessor gpuAccessor, TargetApi api, TranslationFlags flags, ulong gpuVa)
         {
-            var options = CreateTranslationOptions(api, flags);
+            TranslationOptions options = CreateTranslationOptions(api, flags);
             return Translator.CreateContext(gpuVa, gpuAccessor, options);
         }
 
@@ -739,7 +739,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         {
             ulong cb1DataAddress = channel.BufferManager.GetGraphicsUniformBufferAddress(0, 1);
 
-            var memoryManager = channel.MemoryManager;
+            MemoryManager memoryManager = channel.MemoryManager;
 
             codeA ??= memoryManager.GetSpan(vertexA.Address, vertexA.Size).ToArray();
             codeB ??= memoryManager.GetSpan(currentStage.Address, currentStage.Size).ToArray();
@@ -777,7 +777,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <returns>Compiled graphics shader code</returns>
         private static TranslatedShader TranslateShader(ShaderDumper dumper, GpuChannel channel, TranslatorContext context, byte[] code, bool asCompute)
         {
-            var memoryManager = channel.MemoryManager;
+            MemoryManager memoryManager = channel.MemoryManager;
 
             ulong cb1DataAddress = context.Stage == ShaderStage.Compute
                 ? channel.BufferManager.GetComputeUniformBufferAddress(1)

src/Ryujinx.Graphics.Metal.SharpMetalExtensions/CAMetalLayerExtensions.cs

@@ -1,22 +0,0 @@
-using SharpMetal;
-using SharpMetal.Foundation;
-using SharpMetal.ObjectiveCCore;
-using SharpMetal.QuartzCore;
-using System.Runtime.Versioning;
-// ReSharper disable InconsistentNaming
-
-namespace Ryujinx.Graphics.Metal.SharpMetalExtensions
-{
-    [SupportedOSPlatform("macOS")]
-    public static class CAMetalLayerExtensions
-    {
-        private static readonly Selector sel_developerHUDProperties = "developerHUDProperties";
-        private static readonly Selector sel_setDeveloperHUDProperties = "setDeveloperHUDProperties:";
-
-        public static NSDictionary GetDeveloperHudProperties(this CAMetalLayer metalLayer)
-            => new(ObjectiveCRuntime.IntPtr_objc_msgSend(metalLayer.NativePtr, sel_developerHUDProperties));
-
-        public static void SetDeveloperHudProperties(this CAMetalLayer metalLayer, NSDictionary dictionary) 
-            => ObjectiveCRuntime.objc_msgSend(metalLayer.NativePtr, sel_setDeveloperHUDProperties, dictionary);
-    }
-}

src/Ryujinx.Graphics.Metal.SharpMetalExtensions/NSHelper.cs

@@ -1,32 +0,0 @@
-using SharpMetal.Foundation;
-using SharpMetal.ObjectiveCCore;
-using System.Runtime.Versioning;
-// ReSharper disable InconsistentNaming
-
-namespace Ryujinx.Graphics.Metal.SharpMetalExtensions
-{
-    [SupportedOSPlatform("macOS")]
-    public static class NSHelper
-    {
-        private static readonly Selector sel_getCStringMaxLengthEncoding = "getCString:maxLength:encoding:";
-        private static readonly Selector sel_stringWithUTF8String = "stringWithUTF8String:";
-        
-        public static unsafe string ToDotNetString(this NSString source)
-        {
-            char[] sourceBuffer = new char[source.Length];
-            fixed (char* pSourceBuffer = sourceBuffer)
-            {
-                ObjectiveC.bool_objc_msgSend(source,
-                    sel_getCStringMaxLengthEncoding,
-                    pSourceBuffer,
-                    source.MaximumLengthOfBytes(NSStringEncoding.UTF16) + 1,
-                    (ulong)NSStringEncoding.UTF16);
-            }
-
-            return new string(sourceBuffer);
-        }
-        
-        public static NSString ToNSString(this string source) 
-            => new(ObjectiveC.IntPtr_objc_msgSend(new ObjectiveCClass(nameof(NSString)), sel_stringWithUTF8String, source));
-    }
-}

src/Ryujinx.Graphics.Metal.SharpMetalExtensions/Ryujinx.Graphics.Metal.SharpMetalExtensions.csproj

@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-  </PropertyGroup>
-  
-  <ItemGroup>
-    <PackageReference Include="SharpMetal" />
-  </ItemGroup>
-</Project>

src/Ryujinx.Graphics.Shader/Translation/ResourceManager.cs

@@ -93,7 +93,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                     size = DefaultLocalMemorySize;
                 }
 
-                var lmem = new MemoryDefinition("local_memory", AggregateType.Array | AggregateType.U32, BitUtils.DivRoundUp(size, sizeof(uint)));
+                MemoryDefinition lmem = new MemoryDefinition("local_memory", AggregateType.Array | AggregateType.U32, BitUtils.DivRoundUp(size, sizeof(uint)));
 
                 LocalMemoryId = Properties.AddLocalMemory(lmem);
             }
@@ -112,7 +112,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                     size = DefaultSharedMemorySize;
                 }
 
-                var smem = new MemoryDefinition("shared_memory", AggregateType.Array | AggregateType.U32, BitUtils.DivRoundUp(size, sizeof(uint)));
+                MemoryDefinition smem = new MemoryDefinition("shared_memory", AggregateType.Array | AggregateType.U32, BitUtils.DivRoundUp(size, sizeof(uint)));
 
                 SharedMemoryId = Properties.AddSharedMemory(smem);
             }
@@ -273,16 +273,16 @@ namespace Ryujinx.Graphics.Shader.Translation
             bool coherent,
             bool separate)
         {
-            var dimensions = type == SamplerType.None ? 0 : type.GetDimensions();
-            var dict = isImage ? _usedImages : _usedTextures;
+            int dimensions = type == SamplerType.None ? 0 : type.GetDimensions();
+            Dictionary<TextureInfo, TextureMeta> dict = isImage ? _usedImages : _usedTextures;
 
-            var usageFlags = TextureUsageFlags.None;
+            TextureUsageFlags usageFlags = TextureUsageFlags.None;
 
             if (intCoords)
             {
                 usageFlags |= TextureUsageFlags.NeedsScaleValue;
 
-                var canScale = _stage.SupportsRenderScale() && arrayLength == 1 && !write && dimensions == 2;
+                bool canScale = _stage.SupportsRenderScale() && arrayLength == 1 && !write && dimensions == 2;
 
                 if (!canScale)
                 {
@@ -304,9 +304,9 @@ namespace Ryujinx.Graphics.Shader.Translation
 
             // For array textures, we also want to use type as key,
             // since we may have texture handles stores in the same buffer, but for textures with different types.
-            var keyType = arrayLength > 1 ? type : SamplerType.None;
-            var info = new TextureInfo(cbufSlot, handle, arrayLength, separate, keyType, format);
-            var meta = new TextureMeta()
+            SamplerType keyType = arrayLength > 1 ? type : SamplerType.None;
+            TextureInfo info = new TextureInfo(cbufSlot, handle, arrayLength, separate, keyType, format);
+            TextureMeta meta = new TextureMeta()
             {
                 AccurateType = accurateType,
                 Type = type,
@@ -316,7 +316,7 @@ namespace Ryujinx.Graphics.Shader.Translation
             int setIndex;
             int binding;
 
-            if (dict.TryGetValue(info, out var existingMeta))
+            if (dict.TryGetValue(info, out TextureMeta existingMeta))
             {
                 dict[info] = MergeTextureMeta(meta, existingMeta);
                 setIndex = existingMeta.Set;
@@ -373,7 +373,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                 nameSuffix = cbufSlot < 0 ? $"{prefix}_tcb_{handle:X}" : $"{prefix}_cb{cbufSlot}_{handle:X}";
             }
 
-            var definition = new TextureDefinition(
+            TextureDefinition definition = new TextureDefinition(
                 setIndex,
                 binding,
                 arrayLength,
@@ -433,8 +433,8 @@ namespace Ryujinx.Graphics.Shader.Translation
             {
                 selectedMeta.UsageFlags |= TextureUsageFlags.NeedsScaleValue;
 
-                var dimensions = type.GetDimensions();
-                var canScale = _stage.SupportsRenderScale() && selectedInfo.ArrayLength == 1 && dimensions == 2;
+                int dimensions = type.GetDimensions();
+                bool canScale = _stage.SupportsRenderScale() && selectedInfo.ArrayLength == 1 && dimensions == 2;
 
                 if (!canScale)
                 {
@@ -454,7 +454,7 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public BufferDescriptor[] GetConstantBufferDescriptors()
         {
-            var descriptors = new BufferDescriptor[_usedConstantBufferBindings.Count];
+            BufferDescriptor[] descriptors = new BufferDescriptor[_usedConstantBufferBindings.Count];
 
             int descriptorIndex = 0;
 
@@ -478,7 +478,7 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public BufferDescriptor[] GetStorageBufferDescriptors()
         {
-            var descriptors = new BufferDescriptor[_sbSlots.Count];
+            BufferDescriptor[] descriptors = new BufferDescriptor[_sbSlots.Count];
 
             int descriptorIndex = 0;
 

src/Ryujinx.Graphics.Shader/Translation/TranslatorContext.cs

@@ -242,8 +242,8 @@ namespace Ryujinx.Graphics.Shader.Translation
                 usedFeatures |= FeatureFlags.VtgAsCompute;
             }
 
-            var cfgs = new ControlFlowGraph[functions.Length];
-            var frus = new RegisterUsage.FunctionRegisterUsage[functions.Length];
+            ControlFlowGraph[] cfgs = new ControlFlowGraph[functions.Length];
+            RegisterUsage.FunctionRegisterUsage[] frus = new RegisterUsage.FunctionRegisterUsage[functions.Length];
 
             for (int i = 0; i < functions.Length; i++)
             {
@@ -266,14 +266,14 @@ namespace Ryujinx.Graphics.Shader.Translation
 
             for (int i = 0; i < functions.Length; i++)
             {
-                var cfg = cfgs[i];
+                ControlFlowGraph cfg = cfgs[i];
 
                 int inArgumentsCount = 0;
                 int outArgumentsCount = 0;
 
                 if (i != 0)
                 {
-                    var fru = frus[i];
+                    RegisterUsage.FunctionRegisterUsage fru = frus[i];
 
                     inArgumentsCount = fru.InArguments.Length;
                     outArgumentsCount = fru.OutArguments.Length;
@@ -325,7 +325,7 @@ namespace Ryujinx.Graphics.Shader.Translation
             FeatureFlags usedFeatures,
             byte clipDistancesWritten)
         {
-            var sInfo = StructuredProgram.MakeStructuredProgram(
+            StructuredProgramInfo sInfo = StructuredProgram.MakeStructuredProgram(
                 funcs,
                 attributeUsage,
                 definitions,
@@ -340,7 +340,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                 _ => 1
             };
 
-            var info = new ShaderProgramInfo(
+            ShaderProgramInfo info = new ShaderProgramInfo(
                 resourceManager.GetConstantBufferDescriptors(),
                 resourceManager.GetStorageBufferDescriptors(),
                 resourceManager.GetTextureDescriptors(),
@@ -356,7 +356,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                 clipDistancesWritten,
                 originalDefinitions.OmapTargets);
 
-            var hostCapabilities = new HostCapabilities(
+            HostCapabilities hostCapabilities = new HostCapabilities(
                 GpuAccessor.QueryHostReducedPrecision(),
                 GpuAccessor.QueryHostSupportsFragmentShaderInterlock(),
                 GpuAccessor.QueryHostSupportsFragmentShaderOrderingIntel(),
@@ -367,7 +367,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                 GpuAccessor.QueryHostSupportsTextureShadowLod(),
                 GpuAccessor.QueryHostSupportsViewportMask());
 
-            var parameters = new CodeGenParameters(attributeUsage, definitions, resourceManager.Properties, hostCapabilities, GpuAccessor, Options.TargetApi);
+            CodeGenParameters parameters = new CodeGenParameters(attributeUsage, definitions, resourceManager.Properties, hostCapabilities, GpuAccessor, Options.TargetApi);
 
             return Options.TargetLanguage switch
             {
@@ -486,10 +486,10 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public ShaderProgram GenerateVertexPassthroughForCompute()
         {
-            var attributeUsage = new AttributeUsage(GpuAccessor);
-            var resourceManager = new ResourceManager(ShaderStage.Vertex, GpuAccessor);
+            AttributeUsage attributeUsage = new AttributeUsage(GpuAccessor);
+            ResourceManager resourceManager = new ResourceManager(ShaderStage.Vertex, GpuAccessor);
 
-            var reservations = GetResourceReservations();
+            ResourceReservations reservations = GetResourceReservations();
 
             int vertexInfoCbBinding = reservations.VertexInfoConstantBufferBinding;
 
@@ -508,7 +508,7 @@ namespace Ryujinx.Graphics.Shader.Translation
             BufferDefinition vertexOutputBuffer = new(BufferLayout.Std430, 1, vertexDataSbBinding, "vb_input", vertexInputStruct);
             resourceManager.Properties.AddOrUpdateStorageBuffer(vertexOutputBuffer);
 
-            var context = new EmitterContext();
+            EmitterContext context = new EmitterContext();
 
             Operand vertexIndex = Options.TargetApi == TargetApi.OpenGL
                 ? context.Load(StorageKind.Input, IoVariable.VertexId)
@@ -553,13 +553,13 @@ namespace Ryujinx.Graphics.Shader.Translation
                 }
             }
 
-            var operations = context.GetOperations();
-            var cfg = ControlFlowGraph.Create(operations);
-            var function = new Function(cfg.Blocks, "main", false, 0, 0);
+            Operation[] operations = context.GetOperations();
+            ControlFlowGraph cfg = ControlFlowGraph.Create(operations);
+            Function function = new Function(cfg.Blocks, "main", false, 0, 0);
 
-            var transformFeedbackOutputs = GetTransformFeedbackOutputs(GpuAccessor, out ulong transformFeedbackVecMap);
+            TransformFeedbackOutput[] transformFeedbackOutputs = GetTransformFeedbackOutputs(GpuAccessor, out ulong transformFeedbackVecMap);
 
-            var definitions = new ShaderDefinitions(ShaderStage.Vertex, transformFeedbackVecMap, transformFeedbackOutputs)
+            ShaderDefinitions definitions = new ShaderDefinitions(ShaderStage.Vertex, transformFeedbackVecMap, transformFeedbackOutputs)
             {
                 LastInVertexPipeline = true
             };
@@ -604,10 +604,10 @@ namespace Ryujinx.Graphics.Shader.Translation
                     break;
             }
 
-            var attributeUsage = new AttributeUsage(GpuAccessor);
-            var resourceManager = new ResourceManager(ShaderStage.Geometry, GpuAccessor);
+            AttributeUsage attributeUsage = new AttributeUsage(GpuAccessor);
+            ResourceManager resourceManager = new ResourceManager(ShaderStage.Geometry, GpuAccessor);
 
-            var context = new EmitterContext();
+            EmitterContext context = new EmitterContext();
 
             for (int v = 0; v < maxOutputVertices; v++)
             {
@@ -648,11 +648,11 @@ namespace Ryujinx.Graphics.Shader.Translation
 
             context.EndPrimitive();
 
-            var operations = context.GetOperations();
-            var cfg = ControlFlowGraph.Create(operations);
-            var function = new Function(cfg.Blocks, "main", false, 0, 0);
+            Operation[] operations = context.GetOperations();
+            ControlFlowGraph cfg = ControlFlowGraph.Create(operations);
+            Function function = new Function(cfg.Blocks, "main", false, 0, 0);
 
-            var definitions = new ShaderDefinitions(
+            ShaderDefinitions definitions = new ShaderDefinitions(
                 ShaderStage.Geometry,
                 GpuAccessor.QueryGraphicsState(),
                 false,

src/Ryujinx.Graphics.Vulkan/HelperShader.cs

@@ -904,8 +904,8 @@ namespace Ryujinx.Graphics.Vulkan
 
             pattern.OffsetIndex.CopyTo(shaderParams[..pattern.OffsetIndex.Length]);
 
-            using var patternScoped = gd.BufferManager.ReserveOrCreate(gd, cbs, ParamsBufferSize);
-            var patternBuffer = patternScoped.Holder;
+            using ScopedTemporaryBuffer patternScoped = gd.BufferManager.ReserveOrCreate(gd, cbs, ParamsBufferSize);
+            BufferHolder patternBuffer = patternScoped.Holder;
 
             patternBuffer.SetDataUnchecked<int>(patternScoped.Offset, shaderParams);
 

src/Ryujinx.HLE/Debugger/BreakpointManager.cs

@@ -1,9 +1,7 @@
-using Ryujinx.Common;
 using Ryujinx.Common.Logging;
-using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.Memory;
 using System.Collections.Concurrent;
-using System.Linq;
+using System.Collections.Generic;
 
 namespace Ryujinx.HLE.Debugger
 {
@@ -11,12 +9,9 @@ namespace Ryujinx.HLE.Debugger
     {
         public byte[] OriginalData { get; }
 
-        public bool IsStep { get; }
-
-        public Breakpoint(byte[] originalData, bool isStep)
+        public Breakpoint(byte[] originalData)
         {
             OriginalData = originalData;
-            IsStep = isStep;
         }
     }
 
@@ -28,9 +23,9 @@ namespace Ryujinx.HLE.Debugger
         private readonly Debugger _debugger;
         private readonly ConcurrentDictionary<ulong, Breakpoint> _breakpoints = new();
 
-        private static readonly byte[] _aarch64BreakInstruction = { 0x00, 0x00, 0x20, 0xD4 }; // BRK #0
-        private static readonly byte[] _aarch32BreakInstruction = { 0xFE, 0xDE, 0xFF, 0xE7 }; // TRAP
-        private static readonly byte[] _aarch32ThumbBreakInstruction = { 0x80, 0xB6 };
+        private static readonly byte[] _aarch64BreakInstruction = [0x00, 0x00, 0x20, 0xD4]; // BRK #0
+        private static readonly byte[] _aarch32BreakInstruction = [0xFE, 0xDE, 0xFF, 0xE7]; // TRAP
+        private static readonly byte[] _aarch32ThumbBreakInstruction = [0x80, 0xB6];
 
         public BreakpointManager(Debugger debugger)
         {
@@ -44,7 +39,7 @@ namespace Ryujinx.HLE.Debugger
         /// <param name="length">The length of the instruction to replace.</param>
         /// <param name="isStep">Indicates if this is a single-step breakpoint.</param>
         /// <returns>True if the breakpoint was set successfully; otherwise, false.</returns>
-        public bool SetBreakPoint(ulong address, ulong length, bool isStep = false)
+        public bool SetBreakPoint(ulong address, ulong length)
         {
             if (_breakpoints.ContainsKey(address))
             {
@@ -58,7 +53,7 @@ namespace Ryujinx.HLE.Debugger
                 return false;
             }
 
-            var originalInstruction = new byte[length];
+            byte[] originalInstruction = new byte[length];
             if (!ReadMemory(address, originalInstruction))
             {
                 Logger.Error?.Print(LogClass.GdbStub, $"Failed to read memory at 0x{address:X16} to set breakpoint.");
@@ -71,7 +66,7 @@ namespace Ryujinx.HLE.Debugger
                 return false;
             }
 
-            var breakpoint = new Breakpoint(originalInstruction, isStep);
+            Breakpoint breakpoint = new(originalInstruction);
             if (_breakpoints.TryAdd(address, breakpoint))
             {
                 Logger.Debug?.Print(LogClass.GdbStub, $"Breakpoint set at 0x{address:X16}");
@@ -112,7 +107,7 @@ namespace Ryujinx.HLE.Debugger
         /// </summary>
         public void ClearAll()
         {
-            foreach (var bp in _breakpoints)
+            foreach (KeyValuePair<ulong, Breakpoint> bp in _breakpoints)
             {
                 if (!WriteMemory(bp.Key, bp.Value.OriginalData))
                 {
@@ -124,33 +119,9 @@ namespace Ryujinx.HLE.Debugger
             Logger.Debug?.Print(LogClass.GdbStub, "All breakpoints cleared.");
         }
 
-        /// <summary>
-        /// Clears all currently set single-step software breakpoints.
-        /// </summary>
-        public void ClearAllStepBreakpoints()
-        {
-            var stepBreakpoints = _breakpoints.Where(p => p.Value.IsStep).ToList();
-
-            if (stepBreakpoints.Count == 0)
-            {
-                return;
-            }
-
-            foreach (var bp in stepBreakpoints)
-            {
-                if (_breakpoints.TryRemove(bp.Key, out Breakpoint removedBreakpoint))
-                {
-                    WriteMemory(bp.Key, removedBreakpoint.OriginalData);
-                }
-            }
-
-            Logger.Debug?.Print(LogClass.GdbStub, "All step breakpoints cleared.");
-        }
-
-        
         private byte[] GetBreakInstruction(ulong length)
         {
-            if (_debugger.IsProcessAarch32)
+            if (_debugger.IsProcess32Bit)
             {
                 if (length == 2)
                 {

src/Ryujinx.HLE/Debugger/Debugger.MainThread.cs

@@ -0,0 +1,127 @@
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.Debugger.Gdb;
+using System;
+using System.IO;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading;
+
+namespace Ryujinx.HLE.Debugger
+{
+    public partial class Debugger
+    {
+        private void MainLoop()
+        {
+            IPEndPoint endpoint = new(IPAddress.Any, GdbStubPort);
+            _listenerSocket = new TcpListener(endpoint);
+            
+            try
+            {
+                _listenerSocket.Start();
+            }
+            catch (SocketException se)
+            {
+                Logger.Error?.Print(LogClass.GdbStub,
+                    $"Failed to create TCP server on {endpoint} for GDB client: {Enum.GetName(se.SocketErrorCode)}");
+                throw;
+            }
+
+            Logger.Notice.Print(LogClass.GdbStub, $"Currently waiting on {endpoint} for GDB client");
+
+            while (!_shuttingDown)
+            {
+                try
+                {
+                    _clientSocket = _listenerSocket.AcceptSocket();
+                }
+                catch (SocketException se)
+                {
+                    Logger.Error?.Print(LogClass.GdbStub, 
+                        $"Failed to accept incoming GDB client connection: {Enum.GetName(se.SocketErrorCode)}");
+                    return;
+                }
+
+                // If the user connects before the application is running, wait for the application to start.
+                int retries = 10;
+                while ((DebugProcess == null || GetThreads().Length == 0) && retries-- > 0)
+                {
+                    Thread.Sleep(500);
+                }
+
+                if (DebugProcess == null || GetThreads().Length == 0)
+                {
+                    Logger.Warning?.Print(LogClass.GdbStub,
+                        "Application is not running, cannot accept GDB client connection");
+                    _clientSocket.Close();
+                    continue;
+                }
+
+                _clientSocket.NoDelay = true;
+                _readStream = new NetworkStream(_clientSocket, System.IO.FileAccess.Read);
+                _writeStream = new NetworkStream(_clientSocket, System.IO.FileAccess.Write);
+                _commands = new GdbCommands(_listenerSocket, _clientSocket, _readStream, _writeStream, this);
+
+                Logger.Notice.Print(LogClass.GdbStub, "GDB client connected");
+
+                while (true)
+                {
+                    try
+                    {
+                        switch (_readStream.ReadByte())
+                        {
+                            case -1:
+                                goto EndOfLoop;
+                            case '+':
+                                continue;
+                            case '-':
+                                Logger.Notice.Print(LogClass.GdbStub, "NACK received!");
+                                continue;
+                            case '\x03':
+                                _messages.Add(Message.BreakIn);
+                                break;
+                            case '$':
+                                string cmd = string.Empty;
+                                while (true)
+                                {
+                                    int x = _readStream.ReadByte();
+                                    if (x == -1)
+                                        goto EndOfLoop;
+                                    if (x == '#')
+                                        break;
+                                    cmd += (char)x;
+                                }
+
+                                string checksum = $"{(char)_readStream.ReadByte()}{(char)_readStream.ReadByte()}";
+                                if (checksum == $"{Helpers.CalculateChecksum(cmd):x2}")
+                                {
+                                    _messages.Add(new CommandMessage(cmd));
+                                }
+                                else
+                                {
+                                    _messages.Add(Message.SendNack);
+                                }
+
+                                break;
+                        }
+                    }
+                    catch (IOException)
+                    {
+                        goto EndOfLoop;
+                    }
+                }
+
+                EndOfLoop:
+                Logger.Notice.Print(LogClass.GdbStub, "GDB client lost connection");
+                _readStream.Close();
+                _readStream = null;
+                _writeStream.Close();
+                _writeStream = null;
+                _clientSocket.Close();
+                _clientSocket = null;
+                _commands = null;
+
+                BreakpointManager.ClearAll();
+            }
+        }
+    }
+}

src/Ryujinx.HLE/Debugger/Debugger.MessageHandler.cs

@@ -0,0 +1,58 @@
+using Ryujinx.Common.Logging;
+using System;
+using System.IO;
+
+namespace Ryujinx.HLE.Debugger
+{
+    public partial class Debugger
+    {
+        private void MessageHandlerMain()
+        {
+            while (!_shuttingDown)
+            {
+                try
+                {
+                    switch (_messages.Take())
+                    {
+                        case Message { Type: MessageType.BreakIn }:
+                            Logger.Notice.Print(LogClass.GdbStub, "Break-in requested");
+                            _commands.Interrupt();
+                            break;
+
+                        case Message { Type: MessageType.SendNack }:
+                            _writeStream.WriteByte((byte)'-');
+                            break;
+
+                        case Message { Type: MessageType.Kill }:
+                            return;
+
+                        case CommandMessage { Command: { } cmd }:
+                            Logger.Debug?.Print(LogClass.GdbStub, $"Received Command: {cmd}");
+                            _writeStream.WriteByte((byte)'+');
+                            _commands.Processor.Process(cmd);
+                            break;
+
+                        case ThreadBreakMessage { Context: { } ctx }:
+                            DebugProcess.DebugStop();
+                            GThread = CThread = ctx.ThreadUid;
+                            _breakHandlerEvent.Set();
+                            _commands.Processor.Reply($"T05thread:{ctx.ThreadUid:x};");
+                            break;
+                    }
+                }
+                catch (IOException e)
+                {
+                    Logger.Error?.Print(LogClass.GdbStub, "Error while processing GDB messages", e);
+                }
+                catch (NullReferenceException e)
+                {
+                    Logger.Error?.Print(LogClass.GdbStub, "Error while processing GDB messages", e);
+                }
+                catch (ObjectDisposedException e)
+                {
+                    Logger.Error?.Print(LogClass.GdbStub, "Error while processing GDB messages", e);
+                }
+            }
+        }
+    }
+}

src/Ryujinx.HLE/Debugger/Debugger.Rcmd.cs

@@ -0,0 +1,96 @@
+using Gommon;
+using JetBrains.Annotations;
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.HOS.Kernel.Process;
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Ryujinx.HLE.Debugger
+{
+    public partial class Debugger
+    {
+        static Debugger()
+        {
+            _rcmdDelegates.Add(["help"], 
+                _ => _rcmdDelegates.Keys
+                    .Where(x => !x[0].Equals("help"))
+                    .Select(x => x.JoinToString('\n'))
+                    .JoinToString('\n') + '\n'
+                );
+            _rcmdDelegates.Add(["get info"], dbgr => dbgr.GetProcessInfo());
+            _rcmdDelegates.Add(["backtrace", "bt"], dbgr => dbgr.GetStackTrace());
+            _rcmdDelegates.Add(["registers", "reg"], dbgr => dbgr.GetRegisters());
+            _rcmdDelegates.Add(["minidump"], dbgr => dbgr.GetMinidump());
+        }
+
+        private static readonly Dictionary<string[], Func<Debugger, string>> _rcmdDelegates = new();
+
+        public static Func<Debugger, string> FindRcmdDelegate(string command)
+        {
+            Func<Debugger, string> searchResult = _ => $"Unknown command: {command}\n";
+
+            foreach ((string[] names, Func<Debugger, string> dlg) in _rcmdDelegates)
+            {
+                if (names.ContainsIgnoreCase(command.Trim()))
+                {
+                    searchResult = dlg;
+                    break;
+                }
+            }
+
+            return searchResult;
+        }
+
+        public string GetStackTrace()
+        {
+            if (GThread == null)
+                return "No thread selected\n";
+
+            return Process?.Debugger?.GetGuestStackTrace(DebugProcess.GetThread(GThread.Value)) ?? "No application process found\n"; 
+        }
+
+        public string GetRegisters()
+        {
+            if (GThread == null)
+                return "No thread selected\n";
+
+            return Process?.Debugger?.GetCpuRegisterPrintout(DebugProcess.GetThread(GThread.Value)) ?? "No application process found\n";
+        }
+
+        public string GetMinidump()
+        {
+            if (Process is not { } kProcess)
+                return "No application process found\n";
+
+            if (kProcess.Debugger is not { } debugger)
+                return $"Error getting minidump: debugger is null\n";
+
+            var response = debugger.GetMinidump();
+
+            Logger.Info?.Print(LogClass.GdbStub, response);
+            return response;
+        }
+
+        public string GetProcessInfo()
+        {
+            try
+            {
+                if (Process is not { } kProcess)
+                    return "No application process found\n";
+
+                if (kProcess.Debugger is not { } debugger)
+                    return $"Error getting process info: debugger is null\n";
+
+                return debugger.GetProcessInfoPrintout();
+            }
+            catch (Exception e)
+            {
+                Logger.Error?.Print(LogClass.GdbStub, $"Error getting process info: {e.Message}");
+                return $"Error getting process info: {e.Message}\n";
+            }
+        }
+    }
+}

src/Ryujinx.HLE/Debugger/Gdb/CommandProcessor.cs

@@ -0,0 +1,415 @@
+using Gommon;
+using Ryujinx.Common;
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using System.Linq;
+using System.Text;
+
+namespace Ryujinx.HLE.Debugger.Gdb
+{
+    class GdbCommandProcessor
+    {
+        public readonly GdbCommands Commands;
+
+        private Debugger Debugger => Commands.Debugger;
+        private BreakpointManager BreakpointManager => Commands.Debugger.BreakpointManager;
+        private IDebuggableProcess DebugProcess => Commands.Debugger.DebugProcess;
+
+        public GdbCommandProcessor(GdbCommands commands)
+        {
+            Commands = commands;
+        }
+
+        public void ReplyHex(string data) => Reply(Helpers.ToHex(data));
+        public void ReplyHex(byte[] data) => Reply(Helpers.ToHex(data));
+
+        public void Reply(string cmd)
+        {
+            Logger.Debug?.Print(LogClass.GdbStub, $"Reply: {cmd}");
+            Commands.WriteStream.Write(Encoding.ASCII.GetBytes($"${cmd}#{Helpers.CalculateChecksum(cmd):x2}"));
+        }
+
+        public void ReplyOK() => Reply("OK");
+
+        public void ReplyError() => Reply("E01");
+
+        public void Reply(bool success)
+        {
+            if (success)
+                ReplyOK();
+            else ReplyError();
+        }
+
+        public void Reply(bool success, string cmd)
+        {
+            if (success)
+                Reply(cmd);
+            else ReplyError();
+        }
+
+        private string _previousThreadListXml = string.Empty;
+
+        public void Process(string cmd)
+        {
+            StringStream ss = new(cmd);
+
+            switch (ss.ReadChar())
+            {
+                case '!':
+                    if (!ss.IsEmpty)
+                    {
+                        goto unknownCommand;
+                    }
+
+                    // Enable extended mode
+                    ReplyOK();
+                    break;
+                case '?':
+                    if (!ss.IsEmpty)
+                    {
+                        goto unknownCommand;
+                    }
+
+                    Commands.Query();
+                    break;
+                case 'c':
+                    Commands.Continue(ss.IsEmpty ? null : ss.ReadRemainingAsHex());
+                    break;
+                case 'D':
+                    if (!ss.IsEmpty)
+                    {
+                        goto unknownCommand;
+                    }
+
+                    Commands.Detach();
+                    break;
+                case 'g':
+                    if (!ss.IsEmpty)
+                    {
+                        goto unknownCommand;
+                    }
+
+                    Commands.ReadRegisters();
+                    break;
+                case 'G':
+                    Commands.WriteRegisters(ss);
+                    break;
+                case 'H':
+                    {
+                        char op = ss.ReadChar();
+                        ulong? threadId = ss.ReadRemainingAsThreadUid();
+                        Commands.SetThread(op, threadId);
+                        break;
+                    }
+                case 'k':
+                    Logger.Notice.Print(LogClass.GdbStub, "Kill request received, detach instead");
+                    Reply(string.Empty);
+                    Commands.Detach();
+                    break;
+                case 'm':
+                    {
+                        ulong addr = ss.ReadUntilAsHex(',');
+                        ulong len = ss.ReadRemainingAsHex();
+                        Commands.ReadMemory(addr, len);
+                        break;
+                    }
+                case 'M':
+                    {
+                        ulong addr = ss.ReadUntilAsHex(',');
+                        ulong len = ss.ReadUntilAsHex(':');
+                        Commands.WriteMemory(addr, len, ss);
+                        break;
+                    }
+                case 'p':
+                    {
+                        ulong gdbRegId = ss.ReadRemainingAsHex();
+                        Commands.ReadRegister((int)gdbRegId);
+                        break;
+                    }
+                case 'P':
+                    {
+                        ulong gdbRegId = ss.ReadUntilAsHex('=');
+                        Commands.WriteRegister((int)gdbRegId, ss);
+                        break;
+                    }
+                case 'q':
+                    if (ss.ConsumeRemaining("GDBServerVersion"))
+                    {
+                        Reply($"name:Ryujinx;version:{ReleaseInformation.Version};");
+                        break;
+                    }
+
+                    if (ss.ConsumeRemaining("HostInfo"))
+                    {
+                        Reply(
+                            Debugger.IsProcess32Bit
+                                ? $"triple:{Helpers.ToHex("arm-unknown-linux-android")};endian:little;ptrsize:4;hostname:{Helpers.ToHex("Ryujinx")};"
+                                : $"triple:{Helpers.ToHex("aarch64-unknown-linux-android")};endian:little;ptrsize:8;hostname:{Helpers.ToHex("Ryujinx")};");
+
+                        break;
+                    }
+
+                    if (ss.ConsumeRemaining("Attached"))
+                    {
+                        Reply("1");
+                        break;
+                    }
+
+                    if (ss.ConsumeRemaining("ProcessInfo"))
+                    {
+                        Reply(
+                            Debugger.IsProcess32Bit
+                                ? $"pid:1;cputype:12;cpusubtype:0;triple:{Helpers.ToHex("arm-unknown-linux-android")};ostype:unknown;vendor:none;endian:little;ptrsize:4;"
+                                : $"pid:1;cputype:100000c;cpusubtype:0;triple:{Helpers.ToHex("aarch64-unknown-linux-android")};ostype:unknown;vendor:none;endian:little;ptrsize:8;");
+
+                        break;
+                    }
+
+                    if (ss.ConsumePrefix("Supported:") || ss.ConsumeRemaining("Supported"))
+                    {
+                        Reply("PacketSize=10000;qXfer:features:read+;qXfer:threads:read+;vContSupported+");
+                        break;
+                    }
+
+                    if (ss.ConsumePrefix("Rcmd,"))
+                    {
+                        string hexCommand = ss.ReadRemaining();
+                        Commands.Q_Rcmd(hexCommand);
+                        break;
+                    }
+
+                    if (ss.ConsumeRemaining("fThreadInfo"))
+                    {
+                        Reply(
+                            $"m{Debugger.DebugProcess.ThreadUids.Select(x => $"{x:x}").JoinToString(",")}");
+                        break;
+                    }
+
+                    if (ss.ConsumeRemaining("sThreadInfo"))
+                    {
+                        Reply("l");
+                        break;
+                    }
+
+                    if (ss.ConsumePrefix("ThreadExtraInfo,"))
+                    {
+                        ulong? threadId = ss.ReadRemainingAsThreadUid();
+                        if (threadId == null)
+                        {
+                            ReplyError();
+                            break;
+                        }
+
+                        ReplyHex(
+                            DebugProcess.IsThreadPaused(DebugProcess.GetThread(threadId.Value))
+                                ? "Paused"
+                                : "Running"
+                        );
+
+                        break;
+                    }
+
+                    if (ss.ConsumePrefix("Xfer:threads:read:"))
+                    {
+                        ss.ReadUntil(':');
+                        ulong offset = ss.ReadUntilAsHex(',');
+                        ulong len = ss.ReadRemainingAsHex();
+
+                        string data;
+                        if (offset > 0)
+                        {
+                            data = _previousThreadListXml;
+                        }
+                        else
+                        {
+                            _previousThreadListXml = data = GetThreadListXml();
+                        }
+
+                        if (offset >= (ulong)data.Length)
+                        {
+                            Reply("l");
+                            break;
+                        }
+
+                        if (len >= (ulong)data.Length - offset)
+                        {
+                            Reply("l" + Helpers.ToBinaryFormat(data[(int)offset..]));
+                        }
+                        else
+                        {
+                            Reply("m" + Helpers.ToBinaryFormat(data.Substring((int)offset, (int)len)));
+                        }
+
+                        break;
+                    }
+
+                    if (ss.ConsumePrefix("Xfer:features:read:"))
+                    {
+                        string feature = ss.ReadUntil(':');
+                        ulong offset = ss.ReadUntilAsHex(',');
+                        ulong len = ss.ReadRemainingAsHex();
+
+                        if (feature == "target.xml")
+                        {
+                            feature = Debugger.IsProcess32Bit ? "target32.xml" : "target64.xml";
+                        }
+
+                        if (!RegisterInformation.Features.TryGetValue(feature, out string data))
+                        {
+                            Reply("E00"); // Invalid annex
+                            break;
+                        }
+
+                        if (offset >= (ulong)data.Length)
+                        {
+                            Reply("l");
+                            break;
+                        }
+
+                        if (len >= (ulong)data.Length - offset)
+                        {
+                            Reply("l" + Helpers.ToBinaryFormat(data[(int)offset..]));
+                        }
+                        else
+                        {
+                            Reply("m" + Helpers.ToBinaryFormat(data.Substring((int)offset, (int)len)));
+                        }
+
+                        break;
+                    }
+
+                    goto unknownCommand;
+                case 'Q':
+                    goto unknownCommand;
+                case 's':
+                    Commands.Step(ss.IsEmpty ? null : ss.ReadRemainingAsHex());
+                    break;
+                case 'T':
+                    {
+                        ulong? threadId = ss.ReadRemainingAsThreadUid();
+                        Commands.IsAlive(threadId);
+                        break;
+                    }
+                case 'v':
+                    if (ss.ConsumePrefix("Cont"))
+                    {
+                        if (ss.ConsumeRemaining("?"))
+                        {
+                            Reply("vCont;c;C;s;S");
+                            break;
+                        }
+
+                        if (ss.ConsumePrefix(";"))
+                        {
+                            Commands.VCont(ss);
+                            break;
+                        }
+
+                        goto unknownCommand;
+                    }
+
+                    if (ss.ConsumeRemaining("MustReplyEmpty"))
+                    {
+                        Reply(string.Empty);
+                        break;
+                    }
+
+                    goto unknownCommand;
+                case 'Z':
+                    {
+                        string type = ss.ReadUntil(',');
+                        ulong addr = ss.ReadUntilAsHex(',');
+                        ulong len = ss.ReadLengthAsHex(1);
+                        string extra = ss.ReadRemaining();
+
+                        if (extra.Length > 0)
+                        {
+                            Logger.Notice.Print(LogClass.GdbStub, $"Unsupported Z command extra data: {extra}");
+                            ReplyError();
+                            return;
+                        }
+
+                        switch (type)
+                        {
+                            case "0": // Software breakpoint
+                                if (!BreakpointManager.SetBreakPoint(addr, len))
+                                {
+                                    ReplyError();
+                                    return;
+                                }
+
+                                ReplyOK();
+                                return;
+                            // ReSharper disable RedundantCaseLabel
+                            case "1": // Hardware breakpoint
+                            case "2": // Write watchpoint
+                            case "3": // Read watchpoint
+                            case "4": // Access watchpoint
+                            // ReSharper restore RedundantCaseLabel
+                            default:
+                                ReplyError();
+                                return;
+                        }
+                    }
+                case 'z':
+                    {
+                        string type = ss.ReadUntil(',');
+                        ss.ConsumePrefix(",");
+                        ulong addr = ss.ReadUntilAsHex(',');
+                        ulong len = ss.ReadLengthAsHex(1);
+                        string extra = ss.ReadRemaining();
+
+                        if (extra.Length > 0)
+                        {
+                            Logger.Notice.Print(LogClass.GdbStub, $"Unsupported z command extra data: {extra}");
+                            ReplyError();
+                            return;
+                        }
+
+                        switch (type)
+                        {
+                            case "0": // Software breakpoint
+                                if (!BreakpointManager.ClearBreakPoint(addr, len))
+                                {
+                                    ReplyError();
+                                    return;
+                                }
+
+                                ReplyOK();
+                                return;
+                            // ReSharper disable RedundantCaseLabel
+                            case "1": // Hardware breakpoint
+                            case "2": // Write watchpoint
+                            case "3": // Read watchpoint
+                            case "4": // Access watchpoint
+                            // ReSharper restore RedundantCaseLabel
+                            default:
+                                ReplyError();
+                                return;
+                        }
+                    }
+                default:
+                    unknownCommand:
+                    Logger.Notice.Print(LogClass.GdbStub, $"Unknown command: {cmd}");
+                    Reply(string.Empty);
+                    break;
+            }
+        }
+
+        private string GetThreadListXml()
+        {
+            StringBuilder sb = new();
+            sb.Append("<?xml version=\"1.0\"?><threads>\n");
+
+            foreach (KThread thread in Debugger.GetThreads())
+            {
+                string threadName = System.Security.SecurityElement.Escape(thread.GetThreadName());
+                sb.Append(
+                    $"<thread id=\"{thread.ThreadUid:x}\" name=\"{threadName}\">{(DebugProcess.IsThreadPaused(thread) ? "Paused" : "Running")}</thread>\n");
+            }
+
+            sb.Append("</threads>");
+            return sb.ToString();
+        }
+    }
+}

src/Ryujinx.HLE/Debugger/Gdb/Commands.cs

@@ -0,0 +1,420 @@
+using Ryujinx.Common.Logging;
+using Ryujinx.Cpu;
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Memory;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Sockets;
+
+namespace Ryujinx.HLE.Debugger.Gdb
+{
+    class GdbCommands
+    {
+        public readonly Debugger Debugger;
+
+        private GdbCommandProcessor _processor;
+
+        public GdbCommandProcessor Processor 
+            => _processor ??= new GdbCommandProcessor(this);
+
+        internal readonly TcpListener ListenerSocket;
+        internal readonly Socket ClientSocket;
+        internal readonly NetworkStream ReadStream;
+        internal readonly NetworkStream WriteStream;
+
+        public GdbCommands(TcpListener listenerSocket, Socket clientSocket, NetworkStream readStream,
+            NetworkStream writeStream, Debugger debugger)
+        {
+            ListenerSocket = listenerSocket;
+            ClientSocket = clientSocket;
+            ReadStream = readStream;
+            WriteStream = writeStream;
+            Debugger = debugger;
+        }
+
+        internal void Query()
+        {
+            // GDB is performing initial contact. Stop everything.
+            Debugger.DebugProcess.DebugStop();
+            Debugger.GThread = Debugger.CThread = Debugger.DebugProcess.ThreadUids.First();
+            Processor.Reply($"T05thread:{Debugger.CThread:x};");
+        }
+
+        internal void Interrupt()
+        {
+            // GDB is requesting an interrupt. Stop everything.
+            Debugger.DebugProcess.DebugStop();
+            if (Debugger.GThread == null || Debugger.GetThreads().All(x => x.ThreadUid != Debugger.GThread.Value))
+            {
+                Debugger.GThread = Debugger.CThread = Debugger.DebugProcess.ThreadUids.First();
+            }
+
+            Processor.Reply($"T02thread:{Debugger.GThread:x};");
+        }
+
+        internal void Continue(ulong? newPc)
+        {
+            if (newPc.HasValue)
+            {
+                if (Debugger.CThread == null)
+                {
+                    Processor.ReplyError();
+                    return;
+                }
+
+                Debugger.DebugProcess.GetThread(Debugger.CThread.Value).Context.DebugPc = newPc.Value;
+            }
+
+            Debugger.DebugProcess.DebugContinue();
+            Processor.ReplyOK();
+        }
+
+        internal void Detach()
+        {
+            Debugger.BreakpointManager.ClearAll();
+            Continue(null); // Continue() will call ReplyError/ReplyOK for us.
+        }
+
+        internal void ReadRegisters()
+        {
+            if (Debugger.GThread == null)
+            {
+                Processor.ReplyError();
+                return;
+            }
+
+            IExecutionContext ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
+            string registers = string.Empty;
+            if (Debugger.IsProcess32Bit)
+            {
+                for (int i = 0; i < GdbRegisters.Count32; i++)
+                {
+                    registers += ctx.ReadRegister32(i);
+                }
+            }
+            else
+            {
+                for (int i = 0; i < GdbRegisters.Count64; i++)
+                {
+                    registers += ctx.ReadRegister64(i);
+                }
+            }
+
+            Processor.Reply(registers);
+        }
+
+        internal void WriteRegisters(StringStream ss)
+        {
+            if (Debugger.GThread == null)
+            {
+                Processor.ReplyError();
+                return;
+            }
+
+            IExecutionContext ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
+            if (Debugger.IsProcess32Bit)
+            {
+                for (int i = 0; i < GdbRegisters.Count32; i++)
+                {
+                    if (!ctx.WriteRegister32(i, ss))
+                    {
+                        Processor.ReplyError();
+                        return;
+                    }
+                }
+            }
+            else
+            {
+                for (int i = 0; i < GdbRegisters.Count64; i++)
+                {
+                    if (!ctx.WriteRegister64(i, ss))
+                    {
+                        Processor.ReplyError();
+                        return;
+                    }
+                }
+            }
+
+            Processor.Reply(ss.IsEmpty);
+        }
+
+        internal void SetThread(char op, ulong? threadId)
+        {
+            if (threadId is 0 or null)
+            {
+                KThread[] threads = Debugger.GetThreads();
+                if (threads.Length == 0)
+                {
+                    Processor.ReplyError();
+                    return;
+                }
+
+                threadId = threads.First().ThreadUid;
+            }
+
+            if (Debugger.DebugProcess.GetThread(threadId.Value) == null)
+            {
+                Processor.ReplyError();
+                return;
+            }
+
+            switch (op)
+            {
+                case 'c':
+                    Debugger.CThread = threadId;
+                    Processor.ReplyOK();
+                    return;
+                case 'g':
+                    Debugger.GThread = threadId;
+                    Processor.ReplyOK();
+                    return;
+                default:
+                    Processor.ReplyError();
+                    return;
+            }
+        }
+
+        internal void ReadMemory(ulong addr, ulong len)
+        {
+            try
+            {
+                byte[] data = new byte[len];
+                Debugger.DebugProcess.CpuMemory.Read(addr, data);
+                Processor.ReplyHex(data);
+            }
+            catch (InvalidMemoryRegionException)
+            {
+                // InvalidAccessHandler will show an error message, we log it again to tell user the error is from GDB (which can be ignored)
+                // TODO: Do not let InvalidAccessHandler show the error message
+                Logger.Notice.Print(LogClass.GdbStub, $"GDB failed to read memory at 0x{addr:X16}");
+                Processor.ReplyError();
+            }
+        }
+
+        internal void WriteMemory(ulong addr, ulong len, StringStream ss)
+        {
+            try
+            {
+                byte[] data = new byte[len];
+                for (ulong i = 0; i < len; i++)
+                {
+                    data[i] = (byte)ss.ReadLengthAsHex(2);
+                }
+
+                Debugger.DebugProcess.CpuMemory.Write(addr, data);
+                Debugger.DebugProcess.InvalidateCacheRegion(addr, len);
+                Processor.ReplyOK();
+            }
+            catch (InvalidMemoryRegionException)
+            {
+                Processor.ReplyError();
+            }
+        }
+
+        internal void ReadRegister(int gdbRegId)
+        {
+            if (Debugger.GThread == null)
+            {
+                Processor.ReplyError();
+                return;
+            }
+
+            IExecutionContext ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
+            string result = Debugger.ReadRegister(ctx, gdbRegId);
+
+            Processor.Reply(result != null, result);
+        }
+
+        internal void WriteRegister(int gdbRegId, StringStream ss)
+        {
+            if (Debugger.GThread == null)
+            {
+                Processor.ReplyError();
+                return;
+            }
+
+            IExecutionContext ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
+            
+            Processor.Reply(Debugger.WriteRegister(ctx, gdbRegId, ss) && ss.IsEmpty);
+        }
+
+        internal void Step(ulong? newPc)
+        {
+            if (Debugger.CThread == null)
+            {
+                Processor.ReplyError();
+                return;
+            }
+
+            KThread thread = Debugger.DebugProcess.GetThread(Debugger.CThread.Value);
+
+            if (newPc.HasValue)
+            {
+                thread.Context.DebugPc = newPc.Value;
+            }
+
+            if (!Debugger.DebugProcess.DebugStep(thread))
+            {
+                Processor.ReplyError();
+            }
+            else
+            {
+                Debugger.GThread = Debugger.CThread = thread.ThreadUid;
+                Processor.Reply($"T05thread:{thread.ThreadUid:x};");
+            }
+        }
+
+        internal void IsAlive(ulong? threadId)
+        {
+            if (Debugger.GetThreads().Any(x => x.ThreadUid == threadId))
+            {
+                Processor.ReplyOK();
+            }
+            else
+            {
+                Processor.Reply("E00");
+            }
+        }
+
+        enum VContAction
+        {
+            None,
+            Continue,
+            Stop,
+            Step
+        }
+
+        record VContPendingAction(VContAction Action/*, ushort? Signal = null*/);
+
+        internal void VCont(StringStream ss)
+        {
+            string[] rawActions = ss.ReadRemaining().Split(';', StringSplitOptions.RemoveEmptyEntries);
+
+            Dictionary<ulong, VContPendingAction> threadActionMap = new();
+            foreach (KThread thread in Debugger.GetThreads())
+            {
+                threadActionMap[thread.ThreadUid] = new VContPendingAction(VContAction.None);
+            }
+
+            VContAction defaultAction = VContAction.None;
+
+            // For each inferior thread, the *leftmost* action with a matching thread-id is applied.
+            for (int i = rawActions.Length - 1; i >= 0; i--)
+            {
+                string rawAction = rawActions[i];
+                StringStream stream = new(rawAction);
+
+                char cmd = stream.ReadChar();
+                VContAction action = cmd switch
+                {
+                    'c' or 'C' => VContAction.Continue,
+                    's' or 'S' => VContAction.Step,
+                    't' => VContAction.Stop,
+                    _ => VContAction.None
+                };
+
+                // Note: We don't support signals yet.
+                //ushort? signal = null;
+                if (cmd is 'C' or 'S')
+                {
+                    /*signal = (ushort)*/stream.ReadLengthAsHex(2);
+                    // we still call the read length method even if we have signals commented
+                    // since that method advances the underlying string position
+                }
+
+                ulong? threadId = null;
+                if (stream.ConsumePrefix(":"))
+                {
+                    threadId = stream.ReadRemainingAsThreadUid();
+                }
+
+                if (threadId.HasValue)
+                {
+                    if (threadActionMap.ContainsKey(threadId.Value))
+                    {
+                        threadActionMap[threadId.Value] = new VContPendingAction(action/*, signal*/);
+                    }
+                }
+                else
+                {
+                    foreach (ulong thread in threadActionMap.Keys)
+                    {
+                        threadActionMap[thread] = new VContPendingAction(action/*, signal*/);
+                    }
+
+                    if (action == VContAction.Continue)
+                    {
+                        defaultAction = action;
+                    }
+                    else
+                    {
+                        Logger.Warning?.Print(LogClass.GdbStub,
+                            $"Received vCont command with unsupported default action: {rawAction}");
+                    }
+                }
+            }
+
+            bool hasError = false;
+
+            foreach ((ulong threadUid, VContPendingAction action) in threadActionMap)
+            {
+                if (action.Action == VContAction.Step)
+                {
+                    KThread thread = Debugger.DebugProcess.GetThread(threadUid);
+                    if (!Debugger.DebugProcess.DebugStep(thread))
+                    {
+                        hasError = true;
+                    }
+                }
+            }
+
+            // If we receive "vCont;c", just continue the process.
+            // If we receive something like "vCont;c:2e;c:2f" (IDA Pro will send commands like this), continue these threads.
+            // For "vCont;s:2f;c", `DebugProcess.DebugStep()` will continue and suspend other threads if needed, so we don't do anything here.
+            if (threadActionMap.Values.All(a => a.Action == VContAction.Continue))
+            {
+                Debugger.DebugProcess.DebugContinue();
+            }
+            else if (defaultAction == VContAction.None)
+            {
+                foreach ((ulong threadUid, VContPendingAction action) in threadActionMap)
+                {
+                    if (action.Action == VContAction.Continue)
+                    {
+                        Debugger.DebugProcess.DebugContinue(Debugger.DebugProcess.GetThread(threadUid));
+                    }
+                }
+            }
+
+            Processor.Reply(!hasError);
+
+            foreach ((ulong threadUid, VContPendingAction action) in threadActionMap)
+            {
+                if (action.Action == VContAction.Step)
+                {
+                    Debugger.GThread = Debugger.CThread = threadUid;
+                    Processor.Reply($"T05thread:{threadUid:x};");
+                }
+            }
+        }
+
+        internal void Q_Rcmd(string hexCommand)
+        {
+            try
+            {
+                string command = Helpers.FromHex(hexCommand);
+                Logger.Debug?.Print(LogClass.GdbStub, $"Received Rcmd: {command}");
+
+                Func<Debugger, string> rcmd = Debugger.FindRcmdDelegate(command);
+
+                Processor.ReplyHex(rcmd(Debugger));
+            }
+            catch (Exception e)
+            {
+                Logger.Error?.Print(LogClass.GdbStub, $"Error processing Rcmd: {e.Message}");
+                Processor.ReplyError();
+            }
+        }
+    }
+}

src/Ryujinx.HLE/Debugger/Gdb/Registers.cs

@@ -0,0 +1,153 @@
+using ARMeilleure.State;
+using Ryujinx.Cpu;
+using System;
+
+namespace Ryujinx.HLE.Debugger.Gdb
+{
+    static class GdbRegisters
+    {
+        public const int Count64 = 68;
+        public const int Count32 = 66;
+        
+        /*
+        FPCR = FPSR & ~FpcrMask
+        All of FPCR's bits are reserved in FPCR and vice versa,
+        see ARM's documentation.
+        */
+        private const uint FpcrMask = 0xfc1fffff;
+
+        public static string ReadRegister64(this IExecutionContext state, int registerId) =>
+            registerId switch
+            {
+                >= 0 and <= 31 => Helpers.ToHex(BitConverter.GetBytes(state.GetX(registerId))),
+                32 => Helpers.ToHex(BitConverter.GetBytes(state.DebugPc)),
+                33 => Helpers.ToHex(BitConverter.GetBytes(state.Pstate)),
+                >= 34 and <= 65 => Helpers.ToHex(state.GetV(registerId - 34).ToArray()),
+                66 => Helpers.ToHex(BitConverter.GetBytes(state.Fpsr)),
+                67 => Helpers.ToHex(BitConverter.GetBytes(state.Fpcr)),
+                _ => null
+            };
+
+        public static bool WriteRegister64(this IExecutionContext state, int registerId, StringStream ss)
+        {
+            switch (registerId)
+            {
+                case >= 0 and <= 31:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(16);
+                        state.SetX(registerId, value);
+                        return true;
+                    }
+                case 32:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(16);
+                        state.DebugPc = value;
+                        return true;
+                    }
+                case 33:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(8);
+                        state.Pstate = (uint)value;
+                        return true;
+                    }
+                case >= 34 and <= 65:
+                    {
+                        ulong value0 = ss.ReadLengthAsLittleEndianHex(16);
+                        ulong value1 = ss.ReadLengthAsLittleEndianHex(16);
+                        state.SetV(registerId - 34, new V128(value0, value1));
+                        return true;
+                    }
+                case 66:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(8);
+                        state.Fpsr = (uint)value;
+                        return true;
+                    }
+                case 67:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(8);
+                        state.Fpcr = (uint)value;
+                        return true;
+                    }
+                default:
+                    return false;
+            }
+        }
+
+        public static string ReadRegister32(this IExecutionContext state, int registerId)
+        {
+            switch (registerId)
+            {
+                case >= 0 and <= 14:
+                    return Helpers.ToHex(BitConverter.GetBytes((uint)state.GetX(registerId)));
+                case 15:
+                    return Helpers.ToHex(BitConverter.GetBytes((uint)state.DebugPc));
+                case 16:
+                    return Helpers.ToHex(BitConverter.GetBytes(state.Pstate));
+                case >= 17 and <= 32:
+                    return Helpers.ToHex(state.GetV(registerId - 17).ToArray());
+                case >= 33 and <= 64:
+                    int reg = (registerId - 33);
+                    int n = reg / 2;
+                    int shift = reg % 2;
+                    ulong value = state.GetV(n).Extract<ulong>(shift);
+                    return Helpers.ToHex(BitConverter.GetBytes(value));
+                case 65:
+                    return Helpers.ToHex(BitConverter.GetBytes(state.Fpscr));
+                default:
+                    return null;
+            }
+        }
+
+        public static bool WriteRegister32(this IExecutionContext state, int registerId, StringStream ss)
+        {
+            switch (registerId)
+            {
+                case >= 0 and <= 14:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(8);
+                        state.SetX(registerId, value);
+                        return true;
+                    }
+                case 15:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(8);
+                        state.DebugPc = value;
+                        return true;
+                    }
+                case 16:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(8);
+                        state.Pstate = (uint)value;
+                        return true;
+                    }
+                case >= 17 and <= 32:
+                    {
+                        ulong value0 = ss.ReadLengthAsLittleEndianHex(16);
+                        ulong value1 = ss.ReadLengthAsLittleEndianHex(16);
+                        state.SetV(registerId - 17, new V128(value0, value1));
+                        return true;
+                    }
+                case >= 33 and <= 64:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(16);
+                        int regId = (registerId - 33);
+                        int regNum = regId / 2;
+                        int shift = regId % 2;
+                        V128 reg = state.GetV(regNum);
+                        reg.Insert(shift, value);
+                        return true;
+                    }
+                case 65:
+                    {
+                        ulong value = ss.ReadLengthAsLittleEndianHex(8);
+                        state.Fpsr = (uint)value & FpcrMask;
+                        state.Fpcr = (uint)value & ~FpcrMask;
+                        return true;
+                    }
+                default:
+                    return false;
+            }
+        }
+    }
+}

src/Ryujinx.HLE/Debugger/Helpers.cs

@@ -0,0 +1,50 @@
+using Gommon;
+using System;
+using System.Linq;
+using System.Text;
+
+namespace Ryujinx.HLE.Debugger
+{
+    public static class Helpers
+    {
+        public static byte CalculateChecksum(string cmd)
+        {
+            byte checksum = 0;
+            foreach (char x in cmd)
+            {
+                unchecked
+                {
+                    checksum += (byte)x;
+                }
+            }
+
+            return checksum;
+        }
+
+        public static string FromHex(string hexString)
+        {
+            if (string.IsNullOrEmpty(hexString))
+                return string.Empty;
+
+            byte[] bytes = Convert.FromHexString(hexString);
+            return Encoding.ASCII.GetString(bytes);
+        }
+
+        public static string ToHex(byte[] bytes) => string.Join("", bytes.Select(x => $"{x:x2}"));
+
+        public static string ToHex(string str) => ToHex(Encoding.ASCII.GetBytes(str));
+
+        public static string ToBinaryFormat(string str) => ToBinaryFormat(Encoding.ASCII.GetBytes(str));
+        public static string ToBinaryFormat(byte[] bytes) =>
+            bytes.Select(x =>
+                x switch
+                {
+                    (byte)'#' => "}\x03",
+                    (byte)'$' => "}\x04",
+                    (byte)'*' => "}\x0a",
+                    (byte)'}' => "}\x5d",
+                    _ => Convert.ToChar(x).ToString()
+                }
+            ).JoinToString(string.Empty);
+    }
+}

src/Ryujinx.HLE/Debugger/IDebuggableProcess.cs

@@ -6,16 +6,17 @@ namespace Ryujinx.HLE.Debugger
 {
     internal interface IDebuggableProcess
     {
+        IVirtualMemoryManager CpuMemory { get; }
+        ulong[] ThreadUids { get; }
+        DebugState DebugState { get; }
+        
         void DebugStop();
         void DebugContinue();
         void DebugContinue(KThread thread);
         bool DebugStep(KThread thread);
         KThread GetThread(ulong threadUid);
-        DebugState GetDebugState();
         bool IsThreadPaused(KThread thread);
-        ulong[] GetThreadUids();
         public void DebugInterruptHandler(IExecutionContext ctx);
-        IVirtualMemoryManager CpuMemory { get; }
         void InvalidateCacheRegion(ulong address, ulong size);
     }
 }

src/Ryujinx.HLE/Debugger/Message.cs

@@ -0,0 +1,47 @@
+using Ryujinx.Cpu;
+
+namespace Ryujinx.HLE.Debugger
+{
+    public enum MessageType
+    {
+        Kill,
+        BreakIn,
+        SendNack
+    }
+
+    record struct Message(MessageType Type) : Message.IMarker
+    {
+        /// <summary>
+        ///     Marker interface for debugger messages.
+        /// </summary>
+        internal interface IMarker;
+
+        public static Message Kill => new(MessageType.Kill);
+        public static Message BreakIn => new(MessageType.BreakIn);
+        public static Message SendNack => new(MessageType.SendNack);
+    }
+
+    struct CommandMessage : Message.IMarker
+    {
+        public readonly string Command;
+
+        public CommandMessage(string cmd)
+        {
+            Command = cmd;
+        }
+    }
+    
+    public class ThreadBreakMessage : Message.IMarker
+    {
+        public IExecutionContext Context { get; }
+        public ulong Address { get; }
+        public int Opcode { get; }
+
+        public ThreadBreakMessage(IExecutionContext context, ulong address, int opcode)
+        {
+            Context = context;
+            Address = address;
+            Opcode = opcode;
+        }
+    }
+}

src/Ryujinx.HLE/Debugger/Message/BreakInMessage.cs

@@ -1,6 +0,0 @@
-namespace Ryujinx.HLE.Debugger
-{
-    struct BreakInMessage : IMessage
-    {
-    }
-}

src/Ryujinx.HLE/Debugger/Message/CommandMessage.cs

@@ -1,12 +0,0 @@
-namespace Ryujinx.HLE.Debugger
-{
-    struct CommandMessage : IMessage
-    {
-        public string Command;
-
-        public CommandMessage(string cmd)
-        {
-            Command = cmd;
-        }
-    }
-}