Amadeus: DSP code generation improvements (#2460)

This improve RyuJIT codegen drastically on the DSP side. This may reduce CPU usage of the DSP thread quite a lot.
author: Mary <me@thog.eu> 2021-07-18 13:05:11 +0200
committer: GitHub <noreply@github.com> 2021-07-18 13:05:11 +0200
commit: b8ad676fb8cbe0a43617df41daaf284ab4421c75 (patch)
tree: 743775369a175af0859f3e27e14e4ed4ce8b6877 /Ryujinx.Audio/Renderer/Dsp
parent: 97a21332071aceeef6f5035178a3523177570448 (diff)
28 files changed, 317 insertions, 263 deletions
diff --git a/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs b/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs
index 2c97a0c1..ea975056 100644
--- a/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs
@@ -218,6 +218,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
                         if (_sessionCommandList[i] != null)
                         {
                             _sessionCommandList[i].CommandList.Process(OutputDevices[i]);
+                            _sessionCommandList[i].CommandList.Dispose();
                             _sessionCommandList[i] = null;
                         }
                     }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/AdpcmDataSourceCommandVersion1.cs b/Ryujinx.Audio/Renderer/Dsp/Command/AdpcmDataSourceCommandVersion1.cs
index bea6215d..c137a896 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/AdpcmDataSourceCommandVersion1.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/AdpcmDataSourceCommandVersion1.cs
@@ -74,21 +74,19 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         {
             Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
 
-            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation()
+            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation
             {
-                State = State,
                 SourceSampleRate = SampleRate,
                 SampleFormat = SampleFormat.Adpcm,
                 Pitch = Pitch,
                 DecodingBehaviour = DecodingBehaviour,
-                WaveBuffers = WaveBuffers,
                 ExtraParameter = AdpcmParameter,
                 ExtraParameterSize = AdpcmParameterSize,
                 ChannelIndex = 0,
                 ChannelCount = 1,
             };
 
-            DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, info, context.SampleRate, (int)context.SampleCount);
+            DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, ref info, WaveBuffers, ref State.Span[0], context.SampleRate, (int)context.SampleCount);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/AuxiliaryBufferCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/AuxiliaryBufferCommand.cs
index 5ff3a6b4..78d7ea87 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/AuxiliaryBufferCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/AuxiliaryBufferCommand.cs
@@ -65,6 +65,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             IsEffectEnabled = isEnabled;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private uint Read(IVirtualMemoryManager memoryManager, ulong bufferAddress, uint countMax, Span<int> outBuffer, uint count, uint readOffset, uint updateCount)
         {
             if (countMax == 0 || bufferAddress == 0)
@@ -104,6 +105,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             return count;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private uint Write(IVirtualMemoryManager memoryManager, ulong outBufferAddress, uint countMax, ReadOnlySpan<int> buffer, uint count, uint writeOffset, uint updateCount)
         {
             if (countMax == 0 || outBufferAddress == 0)
@@ -175,8 +177,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
             else
             {
-                ZeroFill(context.MemoryManager, BufferInfo.SendBufferInfo, Unsafe.SizeOf<AuxiliaryBufferInfo>());
-                ZeroFill(context.MemoryManager, BufferInfo.ReturnBufferInfo, Unsafe.SizeOf<AuxiliaryBufferInfo>());
+                context.MemoryManager.Fill(BufferInfo.SendBufferInfo, (ulong)Unsafe.SizeOf<AuxiliaryBufferInfo>(), 0);
+                context.MemoryManager.Fill(BufferInfo.ReturnBufferInfo, (ulong)Unsafe.SizeOf<AuxiliaryBufferInfo>(), 0);
 
                 if (InputBufferIndex != OutputBufferIndex)
                 {
@@ -184,22 +186,5 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 }
             }
         }
-
-        private static void ZeroFill(IVirtualMemoryManager memoryManager, ulong address, int size)
-        {
-            ulong endAddress = address + (ulong)size;
-
-            while (address + 7UL < endAddress)
-            {
-                memoryManager.Write(address, 0UL);
-                address += 8;
-            }
-
-            while (address < endAddress)
-            {
-                memoryManager.Write(address, (byte)0);
-                address++;
-            }
-        }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/BiquadFilterCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/BiquadFilterCommand.cs
index 580eb732..c850bb01 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/BiquadFilterCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/BiquadFilterCommand.cs
@@ -18,6 +18,7 @@
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter;
 using System;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -49,7 +50,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             NodeId = nodeId;
         }
 
-        private void ProcessBiquadFilter(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessBiquadFilter(ref BiquadFilterState state, Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, uint sampleCount)
         {
             const int fixedPointPrecisionForParameter = 14;
 
@@ -60,8 +62,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             float b1 = FixedPointHelper.ToFloat(Parameter.Denominator[0], fixedPointPrecisionForParameter);
             float b2 = FixedPointHelper.ToFloat(Parameter.Denominator[1], fixedPointPrecisionForParameter);
 
-            ref BiquadFilterState state = ref BiquadFilterState.Span[0];
-
             for (int i = 0; i < sampleCount; i++)
             {
                 float input = inputBuffer[i];
@@ -76,14 +76,17 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public void Process(CommandList context)
         {
-            Span<float> outputBuffer = context.GetBuffer(InputBufferIndex);
+            ref BiquadFilterState state = ref BiquadFilterState.Span[0];
+
+            ReadOnlySpan<float> inputBuffer = context.GetBuffer(InputBufferIndex);
+            Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
 
             if (NeedInitialization)
             {
-                BiquadFilterState.Span[0] = new BiquadFilterState();
+                state = new BiquadFilterState();
             }
 
-            ProcessBiquadFilter(outputBuffer, outputBuffer, context.SampleCount);
+            ProcessBiquadFilter(ref state, outputBuffer, inputBuffer, context.SampleCount);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/CircularBufferSinkCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/CircularBufferSinkCommand.cs
index e4c635d5..f82ea070 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/CircularBufferSinkCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/CircularBufferSinkCommand.cs
@@ -69,20 +69,23 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             {
                 for (int i = 0; i < InputCount; i++)
                 {
-                    ReadOnlySpan<float> inputBuffer = context.GetBuffer(Input[i]);
+                    unsafe
+                    {
+                        float* inputBuffer = (float*)context.GetBufferPointer(Input[i]);
 
-                    ulong targetOffset = CircularBuffer + currentOffset;
+                        ulong targetOffset = CircularBuffer + currentOffset;
 
-                    for (int y = 0; y < context.SampleCount; y++)
-                    {
-                        context.MemoryManager.Write(targetOffset + (ulong)y * targetChannelCount, PcmHelper.Saturate(inputBuffer[y]));
-                    }
+                        for (int y = 0; y < context.SampleCount; y++)
+                        {
+                            context.MemoryManager.Write(targetOffset + (ulong)y * targetChannelCount, PcmHelper.Saturate(inputBuffer[y]));
+                        }
 
-                    currentOffset += context.SampleCount * targetChannelCount;
+                        currentOffset += context.SampleCount * targetChannelCount;
 
-                    if (currentOffset >= CircularBufferSize)
-                    {
-                        currentOffset = 0;
+                        if (currentOffset >= CircularBufferSize)
+                        {
+                            currentOffset = 0;
+                        }
                     }
                 }
             }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/ClearMixBufferCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/ClearMixBufferCommand.cs
index ba9a0357..87e830dd 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/ClearMixBufferCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/ClearMixBufferCommand.cs
@@ -35,7 +35,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public void Process(CommandList context)
         {
-            context.Buffers.Span.Fill(0);
+            context.ClearBuffers();
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/CommandList.cs b/Ryujinx.Audio/Renderer/Dsp/Command/CommandList.cs
index fee90192..27d61064 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/CommandList.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/CommandList.cs
@@ -21,11 +21,14 @@ using Ryujinx.Common;
 using Ryujinx.Common.Logging;
 using Ryujinx.Memory;
 using System;
+using System.Buffers;
 using System.Collections.Generic;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
-    public class CommandList
+    public class CommandList : IDisposable
     {
         public ulong StartTime { get; private set; }
         public ulong EndTime { get; private set; }
@@ -41,6 +44,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public IHardwareDevice OutputDevice { get; private set; }
 
+        private readonly int _sampleCount;
+        private readonly int _buffersEntryCount;
+        private readonly MemoryHandle _buffersMemoryHandle;
+
         public CommandList(AudioRenderSystem renderSystem) : this(renderSystem.MemoryManager,
                                                                   renderSystem.GetMixBuffer(),
                                                                   renderSystem.GetSampleCount(),
@@ -53,11 +60,15 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         public CommandList(IVirtualMemoryManager memoryManager, Memory<float> mixBuffer, uint sampleCount, uint sampleRate, uint mixBufferCount, uint voiceChannelCountMax)
         {
             SampleCount = sampleCount;
+            _sampleCount = (int)SampleCount;
             SampleRate = sampleRate;
             BufferCount = mixBufferCount + voiceChannelCountMax;
             Buffers = mixBuffer;
             Commands = new List<ICommand>();
             MemoryManager = memoryManager;
+
+            _buffersEntryCount = Buffers.Length;
+            _buffersMemoryHandle = Buffers.Pin();
         }
 
         public void AddCommand(ICommand command)
@@ -70,14 +81,47 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             throw new NotImplementedException();
         }
 
-        public Memory<float> GetBufferMemory(int index)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe IntPtr GetBufferPointer(int index)
+        {
+            if (index >= 0 && index < _buffersEntryCount)
+            {
+                return (IntPtr)((float*)_buffersMemoryHandle.Pointer + index * _sampleCount);
+            }
+
+            throw new ArgumentOutOfRangeException();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void ClearBuffer(int index)
+        {
+            Unsafe.InitBlock((void*)GetBufferPointer(index), 0, SampleCount);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void ClearBuffers()
         {
-            return Buffers.Slice(index * (int)SampleCount, (int)SampleCount);
+            Unsafe.InitBlock(_buffersMemoryHandle.Pointer, 0, (uint)_buffersEntryCount * sizeof(float));
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void CopyBuffer(int outputBufferIndex, int inputBufferIndex)
+        {
+            Unsafe.CopyBlock((void*)GetBufferPointer(outputBufferIndex), (void*)GetBufferPointer(inputBufferIndex), SampleCount);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public Span<float> GetBuffer(int index)
         {
-            return Buffers.Span.Slice(index * (int)SampleCount, (int)SampleCount);
+            if (index < 0 || index >= _buffersEntryCount)
+            {
+                return Span<float>.Empty;
+            }
+
+            unsafe
+            {
+                return new Span<float>((float*)_buffersMemoryHandle.Pointer + index * _sampleCount, _sampleCount);
+            }
         }
 
         public ulong GetTimeElapsedSinceDspStartedProcessing()
@@ -120,5 +164,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             EndTime = (ulong)PerformanceCounter.ElapsedNanoseconds;
         }
+
+        public void Dispose()
+        {
+            _buffersMemoryHandle.Dispose();
+        }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/CopyMixBufferCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/CopyMixBufferCommand.cs
index 2dc6f04b..dcf57351 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/CopyMixBufferCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/CopyMixBufferCommand.cs
@@ -43,10 +43,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public void Process(CommandList context)
         {
-            ReadOnlySpan<float> inputBuffer = context.GetBuffer(InputBufferIndex);
-            Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
-
-            inputBuffer.CopyTo(outputBuffer);
+            context.CopyBuffer(OutputBufferIndex, InputBufferIndex);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/DataSourceVersion2Command.cs b/Ryujinx.Audio/Renderer/Dsp/Command/DataSourceVersion2Command.cs
index cbc48be7..1eeed6ba 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/DataSourceVersion2Command.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/DataSourceVersion2Command.cs
@@ -106,14 +106,12 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         {
             Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
 
-            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation()
+            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation
             {
-                State = State,
                 SourceSampleRate = SampleRate,
                 SampleFormat = SampleFormat,
                 Pitch = Pitch,
                 DecodingBehaviour = DecodingBehaviour,
-                WaveBuffers = WaveBuffers,
                 ExtraParameter = ExtraParameter,
                 ExtraParameterSize = ExtraParameterSize,
                 ChannelIndex = (int)ChannelIndex,
@@ -121,7 +119,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 SrcQuality = SrcQuality
             };
 
-            DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, info, context.SampleRate, (int)context.SampleCount);
+            DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, ref info, WaveBuffers, ref State.Span[0], context.SampleRate, (int)context.SampleCount);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/DelayCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/DelayCommand.cs
index ccd3a0dc..ace0f274 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/DelayCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/DelayCommand.cs
@@ -20,6 +20,7 @@ using Ryujinx.Audio.Renderer.Parameter.Effect;
 using Ryujinx.Audio.Renderer.Server.Effect;
 using System;
 using System.Diagnostics;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -64,10 +65,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
         }
 
-        private void ProcessDelayMono(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private unsafe void ProcessDelayMono(ref DelayState state, float* outputBuffer, float* inputBuffer, uint sampleCount)
         {
-            ref DelayState state = ref State.Span[0];
-
             float feedbackGain = FixedPointHelper.ToFloat(Parameter.FeedbackGain, FixedPointPrecision);
             float inGain = FixedPointHelper.ToFloat(Parameter.InGain, FixedPointPrecision);
             float dryGain = FixedPointHelper.ToFloat(Parameter.DryGain, FixedPointPrecision);
@@ -88,13 +88,14 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
         }
 
-        private void ProcessDelayStereo(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private unsafe void ProcessDelayStereo(ref DelayState state, Span<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ref DelayState state = ref State.Span[0];
+            const ushort channelCount = 2;
 
-            float[] channelInput = new float[Parameter.ChannelCount];
-            float[] delayLineValues = new float[Parameter.ChannelCount];
-            float[] temp = new float[Parameter.ChannelCount];
+            Span<float> channelInput = stackalloc float[channelCount];
+            Span<float> delayLineValues = stackalloc float[channelCount];
+            Span<float> temp = stackalloc float[channelCount];
 
             float delayFeedbackBaseGain = state.DelayFeedbackBaseGain;
             float delayFeedbackCrossGain = state.DelayFeedbackCrossGain;
@@ -104,34 +105,35 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             for (int i = 0; i < sampleCount; i++)
             {
-                for (int j = 0; j < Parameter.ChannelCount; j++)
+                for (int j = 0; j < channelCount; j++)
                 {
-                    channelInput[j] = inputBuffers[j].Span[i] * 64;
+                    channelInput[j] = *((float*)inputBuffers[j] + i) * 64;
                     delayLineValues[j] = state.DelayLines[j].Read();
                 }
 
                 temp[0] = channelInput[0] * inGain + delayLineValues[1] * delayFeedbackCrossGain + delayLineValues[0] * delayFeedbackBaseGain;
                 temp[1] = channelInput[1] * inGain + delayLineValues[0] * delayFeedbackCrossGain + delayLineValues[1] * delayFeedbackBaseGain;
 
-                for (int j = 0; j < Parameter.ChannelCount; j++)
+                for (int j = 0; j < channelCount; j++)
                 {
                     float lowPassResult = state.LowPassFeedbackGain * state.LowPassZ[j] + temp[j] * state.LowPassBaseGain;
 
                     state.LowPassZ[j] = lowPassResult;
                     state.DelayLines[j].Update(lowPassResult);
 
-                    outputBuffers[j].Span[i] = (channelInput[j] * dryGain + delayLineValues[j] * outGain) / 64;
+                    *((float*)outputBuffers[j] + i) = (channelInput[j] * dryGain + delayLineValues[j] * outGain) / 64;
                 }
             }
         }
 
-        private void ProcessDelayQuadraphonic(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private unsafe void ProcessDelayQuadraphonic(ref DelayState state, Span<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ref DelayState state = ref State.Span[0];
+            const ushort channelCount = 4;
 
-            float[] channelInput = new float[Parameter.ChannelCount];
-            float[] delayLineValues = new float[Parameter.ChannelCount];
-            float[] temp = new float[Parameter.ChannelCount];
+            Span<float> channelInput = stackalloc float[channelCount];
+            Span<float> delayLineValues = stackalloc float[channelCount];
+            Span<float> temp = stackalloc float[channelCount];
 
             float delayFeedbackBaseGain = state.DelayFeedbackBaseGain;
             float delayFeedbackCrossGain = state.DelayFeedbackCrossGain;
@@ -141,9 +143,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             for (int i = 0; i < sampleCount; i++)
             {
-                for (int j = 0; j < Parameter.ChannelCount; j++)
+                for (int j = 0; j < channelCount; j++)
                 {
-                    channelInput[j] = inputBuffers[j].Span[i] * 64;
+                    channelInput[j] = *((float*)inputBuffers[j] + i) * 64;
                     delayLineValues[j] = state.DelayLines[j].Read();
                 }
 
@@ -152,25 +154,26 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 temp[2] = channelInput[2] * inGain + (delayLineValues[3] + delayLineValues[0]) * delayFeedbackCrossGain + delayLineValues[2] * delayFeedbackBaseGain;
                 temp[3] = channelInput[3] * inGain + (delayLineValues[1] + delayLineValues[2]) * delayFeedbackCrossGain + delayLineValues[3] * delayFeedbackBaseGain;
 
-                for (int j = 0; j < Parameter.ChannelCount; j++)
+                for (int j = 0; j < channelCount; j++)
                 {
                     float lowPassResult = state.LowPassFeedbackGain * state.LowPassZ[j] + temp[j] * state.LowPassBaseGain;
 
                     state.LowPassZ[j] = lowPassResult;
                     state.DelayLines[j].Update(lowPassResult);
 
-                    outputBuffers[j].Span[i] = (channelInput[j] * dryGain + delayLineValues[j] * outGain) / 64;
+                    *((float*)outputBuffers[j] + i) = (channelInput[j] * dryGain + delayLineValues[j] * outGain) / 64;
                 }
             }
         }
 
-        private void ProcessDelaySurround(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private unsafe void ProcessDelaySurround(ref DelayState state, Span<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ref DelayState state = ref State.Span[0];
+            const ushort channelCount = 6;
 
-            float[] channelInput = new float[Parameter.ChannelCount];
-            float[] delayLineValues = new float[Parameter.ChannelCount];
-            float[] temp = new float[Parameter.ChannelCount];
+            Span<float> channelInput = stackalloc float[channelCount];
+            Span<float> delayLineValues = stackalloc float[channelCount];
+            Span<float> temp = stackalloc float[channelCount];
 
             float delayFeedbackBaseGain = state.DelayFeedbackBaseGain;
             float delayFeedbackCrossGain = state.DelayFeedbackCrossGain;
@@ -180,9 +183,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             for (int i = 0; i < sampleCount; i++)
             {
-                for (int j = 0; j < Parameter.ChannelCount; j++)
+                for (int j = 0; j < channelCount; j++)
                 {
-                    channelInput[j] = inputBuffers[j].Span[i] * 64;
+                    channelInput[j] = *((float*)inputBuffers[j] + i) * 64;
                     delayLineValues[j] = state.DelayLines[j].Read();
                 }
 
@@ -193,49 +196,49 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 temp[4] = channelInput[4] * inGain + (delayLineValues[0] + delayLineValues[1]) * delayFeedbackCrossGain + delayLineValues[4] * delayFeedbackBaseGain;
                 temp[5] = channelInput[5] * inGain + delayLineValues[5] * delayFeedbackBaseGain;
 
-                for (int j = 0; j < Parameter.ChannelCount; j++)
+                for (int j = 0; j < channelCount; j++)
                 {
                     float lowPassResult = state.LowPassFeedbackGain * state.LowPassZ[j] + temp[j] * state.LowPassBaseGain;
 
                     state.LowPassZ[j] = lowPassResult;
                     state.DelayLines[j].Update(lowPassResult);
 
-                    outputBuffers[j].Span[i] = (channelInput[j] * dryGain + delayLineValues[j] * outGain) / 64;
+                    *((float*)outputBuffers[j] + i) = (channelInput[j] * dryGain + delayLineValues[j] * outGain) / 64;
                 }
             }
         }
 
-        private void ProcessDelay(CommandList context)
+        private unsafe void ProcessDelay(CommandList context, ref DelayState state)
         {
             Debug.Assert(Parameter.IsChannelCountValid());
 
             if (IsEffectEnabled && Parameter.IsChannelCountValid())
             {
-                ReadOnlyMemory<float>[] inputBuffers = new ReadOnlyMemory<float>[Parameter.ChannelCount];
-                Memory<float>[] outputBuffers = new Memory<float>[Parameter.ChannelCount];
+                Span<IntPtr> inputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
+                Span<IntPtr> outputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
 
                 for (int i = 0; i < Parameter.ChannelCount; i++)
                 {
-                    inputBuffers[i] = context.GetBufferMemory(InputBufferIndices[i]);
-                    outputBuffers[i] = context.GetBufferMemory(OutputBufferIndices[i]);
+                    inputBuffers[i] = context.GetBufferPointer(InputBufferIndices[i]);
+                    outputBuffers[i] = context.GetBufferPointer(OutputBufferIndices[i]);
                 }
 
                 switch (Parameter.ChannelCount)
                 {
                     case 1:
-                        ProcessDelayMono(outputBuffers[0].Span, inputBuffers[0].Span, context.SampleCount);
+                        ProcessDelayMono(ref state, (float*)outputBuffers[0], (float*)inputBuffers[0], context.SampleCount);
                         break;
                     case 2:
-                        ProcessDelayStereo(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessDelayStereo(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     case 4:
-                        ProcessDelayQuadraphonic(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessDelayQuadraphonic(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     case 6:
-                        ProcessDelaySurround(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessDelaySurround(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     default:
-                        throw new NotImplementedException($"{Parameter.ChannelCount}");
+                        throw new NotImplementedException(Parameter.ChannelCount.ToString());
                 }
             }
             else
@@ -244,7 +247,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 {
                     if (InputBufferIndices[i] != OutputBufferIndices[i])
                     {
-                        context.GetBufferMemory(InputBufferIndices[i]).CopyTo(context.GetBufferMemory(OutputBufferIndices[i]));
+                        context.CopyBuffer(OutputBufferIndices[i], InputBufferIndices[i]);
                     }
                 }
             }
@@ -266,7 +269,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 }
             }
 
-            ProcessDelay(context);
+            ProcessDelay(context, ref state);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/DepopForMixBuffersCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/DepopForMixBuffersCommand.cs
index c6feacfb..c88d9c4e 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/DepopForMixBuffersCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/DepopForMixBuffersCommand.cs
@@ -16,6 +16,8 @@
 //
 
 using System;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -37,8 +39,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public Memory<float> DepopBuffer { get; }
 
-        private const int FixedPointPrecisionForDecay = 15;
-
         public DepopForMixBuffersCommand(Memory<float> depopBuffer, uint bufferOffset, uint mixBufferCount, int nodeId, uint sampleRate)
         {
             Enabled = true;
@@ -57,10 +57,13 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
         }
 
-        private float ProcessDepopMix(Span<float> buffer, float depopValue, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private unsafe float ProcessDepopMix(float* buffer, float depopValue, uint sampleCount)
         {
-            if (depopValue <= 0)
+            if (depopValue < 0)
             {
+                depopValue = -depopValue;
+
                 for (int i = 0; i < sampleCount; i++)
                 {
                     depopValue = FloatingPointHelper.MultiplyRoundDown(Decay, depopValue);
@@ -81,21 +84,25 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                 return depopValue;
             }
-
         }
 
         public void Process(CommandList context)
         {
+            Span<float> depopBuffer = DepopBuffer.Span;
+
             uint bufferCount = Math.Min(MixBufferOffset + MixBufferCount, context.BufferCount);
 
             for (int i = (int)MixBufferOffset; i < bufferCount; i++)
             {
-                float depopValue = DepopBuffer.Span[i];
+                float depopValue = depopBuffer[i];
                 if (depopValue != 0)
                 {
-                    Span<float> buffer = context.GetBuffer(i);
+                    unsafe
+                    {
+                        float* buffer = (float*)context.GetBufferPointer(i);
 
-                    DepopBuffer.Span[i] = ProcessDepopMix(buffer, depopValue, context.SampleCount);
+                        depopBuffer[i] = ProcessDepopMix(buffer, depopValue, context.SampleCount);
+                    }
                 }
             }
         }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/DepopPrepareCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/DepopPrepareCommand.cs
index 35275229..69e6855c 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/DepopPrepareCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/DepopPrepareCommand.cs
@@ -58,11 +58,13 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         {
             ref VoiceUpdateState state = ref State.Span[0];
 
+            Span<float> depopBuffer = DepopBuffer.Span;
+
             for (int i = 0; i < MixBufferCount; i++)
             {
                 if (state.LastSamples[i] != 0)
                 {
-                    DepopBuffer.Span[OutputBufferIndices[i]] += state.LastSamples[i];
+                    depopBuffer[OutputBufferIndices[i]] += state.LastSamples[i];
 
                     state.LastSamples[i] = 0;
                 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/DownMixSurroundToStereoCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/DownMixSurroundToStereoCommand.cs
index f81a2849..1c62ef07 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/DownMixSurroundToStereoCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/DownMixSurroundToStereoCommand.cs
@@ -35,7 +35,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
         public float[] Coefficients { get; }
 
-        public DownMixSurroundToStereoCommand(uint bufferOffset, Span<byte> inputBufferOffset, Span<byte> outputBufferOffset, ReadOnlySpan<float> downMixParameter, int nodeId)
+        public DownMixSurroundToStereoCommand(uint bufferOffset, Span<byte> inputBufferOffset, Span<byte> outputBufferOffset, float[] downMixParameter, int nodeId)
         {
             Enabled = true;
             NodeId = nodeId;
@@ -49,7 +49,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 OutputBufferIndices[i] = (ushort)(bufferOffset + outputBufferOffset[i]);
             }
 
-            Coefficients = downMixParameter.ToArray();
+            Coefficients = downMixParameter;
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -69,10 +69,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
             Span<float> stereoLeft = context.GetBuffer(OutputBufferIndices[0]);
             Span<float> stereoRight = context.GetBuffer(OutputBufferIndices[1]);
-            Span<float> unused2 = context.GetBuffer(OutputBufferIndices[2]);
-            Span<float> unused3 = context.GetBuffer(OutputBufferIndices[3]);
-            Span<float> unused4 = context.GetBuffer(OutputBufferIndices[4]);
-            Span<float> unused5 = context.GetBuffer(OutputBufferIndices[5]);
 
             for (int i = 0; i < context.SampleCount; i++)
             {
@@ -80,10 +76,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 stereoRight[i] = DownMixSurroundToStereo(Coefficients, backRight[i], lowFrequency[i], frontCenter[i], frontRight[i]);
             }
 
-            unused2.Fill(0);
-            unused3.Fill(0);
-            unused4.Fill(0);
-            unused5.Fill(0);
+            context.ClearBuffer(OutputBufferIndices[2]);
+            context.ClearBuffer(OutputBufferIndices[3]);
+            context.ClearBuffer(OutputBufferIndices[4]);
+            context.ClearBuffer(OutputBufferIndices[5]);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion1.cs b/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion1.cs
index 975e61f9..a86871ef 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion1.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion1.cs
@@ -19,6 +19,7 @@ using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
 using System;
 using System.Diagnostics;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -77,31 +78,29 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 }
             }
 
-            ProcessLimiter(context);
+            ProcessLimiter(context, ref state);
         }
 
-        private void ProcessLimiter(CommandList context)
+        private unsafe void ProcessLimiter(CommandList context, ref LimiterState state)
         {
             Debug.Assert(Parameter.IsChannelCountValid());
 
             if (IsEffectEnabled && Parameter.IsChannelCountValid())
             {
-                ref LimiterState state = ref State.Span[0];
-
-                ReadOnlyMemory<float>[] inputBuffers = new ReadOnlyMemory<float>[Parameter.ChannelCount];
-                Memory<float>[] outputBuffers = new Memory<float>[Parameter.ChannelCount];
+                Span<IntPtr> inputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
+                Span<IntPtr> outputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
 
                 for (int i = 0; i < Parameter.ChannelCount; i++)
                 {
-                    inputBuffers[i] = context.GetBufferMemory(InputBufferIndices[i]);
-                    outputBuffers[i] = context.GetBufferMemory(OutputBufferIndices[i]);
+                    inputBuffers[i] = context.GetBufferPointer(InputBufferIndices[i]);
+                    outputBuffers[i] = context.GetBufferPointer(OutputBufferIndices[i]);
                 }
 
                 for (int channelIndex = 0; channelIndex < Parameter.ChannelCount; channelIndex++)
                 {
                     for (int sampleIndex = 0; sampleIndex < context.SampleCount; sampleIndex++)
                     {
-                        float inputSample = inputBuffers[channelIndex].Span[sampleIndex];
+                        float inputSample = *((float*)inputBuffers[channelIndex] + sampleIndex);
 
                         float sampleInputMax = Math.Abs(inputSample * Parameter.InputGain);
 
@@ -132,7 +131,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                         ref float delayedSample = ref state.DelayedSampleBuffer[channelIndex * Parameter.DelayBufferSampleCountMax + state.DelayedSampleBufferPosition[channelIndex]];
 
-                        outputBuffers[channelIndex].Span[sampleIndex] = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
+                        *((float*)outputBuffers[channelIndex] + sampleIndex) = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
 
                         delayedSample = inputSample;
 
@@ -151,7 +150,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 {
                     if (InputBufferIndices[i] != OutputBufferIndices[i])
                     {
-                        context.GetBufferMemory(InputBufferIndices[i]).CopyTo(context.GetBufferMemory(OutputBufferIndices[i]));
+                        context.CopyBuffer(OutputBufferIndices[i], InputBufferIndices[i]);
                     }
                 }
             }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs b/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs
index 0a4b14b7..3ff758ba 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs
@@ -20,6 +20,7 @@ using Ryujinx.Audio.Renderer.Parameter;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
 using System;
 using System.Diagnostics;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
@@ -81,17 +82,15 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 }
             }
 
-            ProcessLimiter(context);
+            ProcessLimiter(context, ref state);
         }
 
-        private void ProcessLimiter(CommandList context)
+        private unsafe void ProcessLimiter(CommandList context, ref LimiterState state)
         {
             Debug.Assert(Parameter.IsChannelCountValid());
 
             if (IsEffectEnabled && Parameter.IsChannelCountValid())
             {
-                ref LimiterState state = ref State.Span[0];
-
                 if (!ResultState.IsEmpty && Parameter.StatisticsReset)
                 {
                     ref LimiterStatistics statistics = ref MemoryMarshal.Cast<byte, LimiterStatistics>(ResultState.Span[0].SpecificData)[0];
@@ -99,20 +98,20 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                     statistics.Reset();
                 }
 
-                ReadOnlyMemory<float>[] inputBuffers = new ReadOnlyMemory<float>[Parameter.ChannelCount];
-                Memory<float>[] outputBuffers = new Memory<float>[Parameter.ChannelCount];
+                Span<IntPtr> inputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
+                Span<IntPtr> outputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
 
                 for (int i = 0; i < Parameter.ChannelCount; i++)
                 {
-                    inputBuffers[i] = context.GetBufferMemory(InputBufferIndices[i]);
-                    outputBuffers[i] = context.GetBufferMemory(OutputBufferIndices[i]);
+                    inputBuffers[i] = context.GetBufferPointer(InputBufferIndices[i]);
+                    outputBuffers[i] = context.GetBufferPointer(OutputBufferIndices[i]);
                 }
 
                 for (int channelIndex = 0; channelIndex < Parameter.ChannelCount; channelIndex++)
                 {
                     for (int sampleIndex = 0; sampleIndex < context.SampleCount; sampleIndex++)
                     {
-                        float inputSample = inputBuffers[channelIndex].Span[sampleIndex];
+                        float inputSample = *((float*)inputBuffers[channelIndex] + sampleIndex);
 
                         float sampleInputMax = Math.Abs(inputSample * Parameter.InputGain);
 
@@ -143,7 +142,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                         ref float delayedSample = ref state.DelayedSampleBuffer[channelIndex * Parameter.DelayBufferSampleCountMax + state.DelayedSampleBufferPosition[channelIndex]];
 
-                        outputBuffers[channelIndex].Span[sampleIndex] = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
+                        *((float*)outputBuffers[channelIndex] + sampleIndex) = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
 
                         delayedSample = inputSample;
 
@@ -170,7 +169,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 {
                     if (InputBufferIndices[i] != OutputBufferIndices[i])
                     {
-                        context.GetBufferMemory(InputBufferIndices[i]).CopyTo(context.GetBufferMemory(OutputBufferIndices[i]));
+                        context.CopyBuffer(OutputBufferIndices[i], InputBufferIndices[i]);
                     }
                 }
             }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/MixCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/MixCommand.cs
index 06968871..47205a08 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/MixCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/MixCommand.cs
@@ -50,6 +50,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             Volume = volume;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessMixAvx(Span<float> outputMix, ReadOnlySpan<float> inputMix)
         {
             Vector256<float> volumeVec = Vector256.Create(Volume);
@@ -70,6 +71,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessMixSse41(Span<float> outputMix, ReadOnlySpan<float> inputMix)
         {
             Vector128<float> volumeVec = Vector128.Create(Volume);
@@ -120,6 +122,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessMix(Span<float> outputMix, ReadOnlySpan<float> inputMix)
         {
             if (Avx.IsSupported)
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/MixRampCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/MixRampCommand.cs
index f34e50e4..751b41e7 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/MixRampCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/MixRampCommand.cs
@@ -17,6 +17,7 @@
 
 using Ryujinx.Audio.Renderer.Common;
 using System;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -55,6 +56,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             LastSampleIndex = lastSampleIndex;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private float ProcessMixRamp(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, int sampleCount)
         {
             float ramp = (Volume1 - Volume0) / sampleCount;
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs
index cbd2503b..ce4959ba 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs
@@ -17,6 +17,7 @@
 
 using Ryujinx.Audio.Renderer.Common;
 using System;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -63,6 +64,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             State = state;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private float ProcessMixRampGrouped(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, float volume0, float volume1, int sampleCount)
         {
             float ramp = (volume1 - volume0) / sampleCount;
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/PcmFloatDataSourceCommandVersion1.cs b/Ryujinx.Audio/Renderer/Dsp/Command/PcmFloatDataSourceCommandVersion1.cs
index c4b9b0ff..b78d36fc 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/PcmFloatDataSourceCommandVersion1.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/PcmFloatDataSourceCommandVersion1.cs
@@ -73,21 +73,19 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         {
             Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
 
-            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation()
+            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation
             {
-                State = State,
                 SourceSampleRate = SampleRate,
                 SampleFormat = SampleFormat.PcmInt16,
                 Pitch = Pitch,
                 DecodingBehaviour = DecodingBehaviour,
-                WaveBuffers = WaveBuffers,
                 ExtraParameter = 0,
                 ExtraParameterSize = 0,
                 ChannelIndex = (int)ChannelIndex,
                 ChannelCount = (int)ChannelCount,
             };
 
-            DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, info, context.SampleRate, (int)context.SampleCount);
+            DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, ref info, WaveBuffers, ref State.Span[0], context.SampleRate, (int)context.SampleCount);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/PcmInt16DataSourceCommandVersion1.cs b/Ryujinx.Audio/Renderer/Dsp/Command/PcmInt16DataSourceCommandVersion1.cs
index 3758dbe0..88203960 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/PcmInt16DataSourceCommandVersion1.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/PcmInt16DataSourceCommandVersion1.cs
@@ -73,21 +73,19 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
         {
             Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
 
-            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation()
+            DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation
             {
-                State = State,
                 SourceSampleRate = SampleRate,
                 SampleFormat = SampleFormat.PcmInt16,
                 Pitch = Pitch,
                 DecodingBehaviour = DecodingBehaviour,
-                WaveBuffers = WaveBuffers,
                 ExtraParameter = 0,
                 ExtraParameterSize = 0,
                 ChannelIndex = (int)ChannelIndex,
                 ChannelCount = (int)ChannelCount,
             };
 
-            DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, info, context.SampleRate, (int)context.SampleCount);
+            DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, ref info, WaveBuffers, ref State.Span[0], context.SampleRate, (int)context.SampleCount);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/Reverb3dCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/Reverb3dCommand.cs
index c501bc1c..7da9804e 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/Reverb3dCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/Reverb3dCommand.cs
@@ -20,6 +20,7 @@ using Ryujinx.Audio.Renderer.Parameter.Effect;
 using Ryujinx.Audio.Renderer.Server.Effect;
 using System;
 using System.Diagnostics;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -81,44 +82,46 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
         }
 
-        private void ProcessReverb3dMono(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessReverb3dMono(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverb3dGeneric(outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableMono, TargetEarlyDelayLineIndicesTableMono, TargetOutputFeedbackIndicesTableMono);
+            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableMono, TargetEarlyDelayLineIndicesTableMono, TargetOutputFeedbackIndicesTableMono);
         }
 
-        private void ProcessReverb3dStereo(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessReverb3dStereo(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverb3dGeneric(outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableStereo, TargetEarlyDelayLineIndicesTableStereo, TargetOutputFeedbackIndicesTableStereo);
+            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableStereo, TargetEarlyDelayLineIndicesTableStereo, TargetOutputFeedbackIndicesTableStereo);
         }
 
-        private void ProcessReverb3dQuadraphonic(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessReverb3dQuadraphonic(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverb3dGeneric(outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableQuadraphonic, TargetEarlyDelayLineIndicesTableQuadraphonic, TargetOutputFeedbackIndicesTableQuadraphonic);
+            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableQuadraphonic, TargetEarlyDelayLineIndicesTableQuadraphonic, TargetOutputFeedbackIndicesTableQuadraphonic);
         }
 
-        private void ProcessReverb3dSurround(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessReverb3dSurround(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverb3dGeneric(outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableSurround, TargetEarlyDelayLineIndicesTableSurround, TargetOutputFeedbackIndicesTableSurround);
+            ProcessReverb3dGeneric(ref state, outputBuffers, inputBuffers, sampleCount, OutputEarlyIndicesTableSurround, TargetEarlyDelayLineIndicesTableSurround, TargetOutputFeedbackIndicesTableSurround);
         }
 
-        private void ProcessReverb3dGeneric(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount, ReadOnlySpan<int> outputEarlyIndicesTable, ReadOnlySpan<int> targetEarlyDelayLineIndicesTable, ReadOnlySpan<int> targetOutputFeedbackIndicesTable)
+        private unsafe void ProcessReverb3dGeneric(ref Reverb3dState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount, ReadOnlySpan<int> outputEarlyIndicesTable, ReadOnlySpan<int> targetEarlyDelayLineIndicesTable, ReadOnlySpan<int> targetOutputFeedbackIndicesTable)
         {
             const int delayLineSampleIndexOffset = 1;
 
-            ref Reverb3dState state = ref State.Span[0];
-
             bool isMono = Parameter.ChannelCount == 1;
             bool isSurround = Parameter.ChannelCount == 6;
 
-            float[] outputValues = new float[Constants.ChannelCountMax];
-            float[] channelInput = new float[Parameter.ChannelCount];
-            float[] feedbackValues = new float[4];
-            float[] feedbackOutputValues = new float[4];
-            float[] values = new float[4];
+            Span<float> outputValues = stackalloc float[Constants.ChannelCountMax];
+            Span<float> channelInput = stackalloc float[Parameter.ChannelCount];
+            Span<float> feedbackValues = stackalloc float[4];
+            Span<float> feedbackOutputValues = stackalloc float[4];
+            Span<float> values = stackalloc float[4];
 
             for (int sampleIndex = 0; sampleIndex < sampleCount; sampleIndex++)
             {
-                outputValues.AsSpan().Fill(0);
+                outputValues.Fill(0);
 
                 float tapOut = state.PreDelayLine.TapUnsafe(state.ReflectionDelayTime, delayLineSampleIndexOffset);
 
@@ -136,7 +139,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                 for (int channelIndex = 0; channelIndex < Parameter.ChannelCount; channelIndex++)
                 {
-                    channelInput[channelIndex] = inputBuffers[channelIndex].Span[sampleIndex];
+                    channelInput[channelIndex] = *((float*)inputBuffers[channelIndex] + sampleIndex);
                     targetPreDelayValue += channelInput[channelIndex];
                 }
 
@@ -180,53 +183,53 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                     if (targetOutputFeedbackIndex >= 0)
                     {
-                        outputBuffers[channelIndex].Span[sampleIndex] = (outputValues[channelIndex] + values[targetOutputFeedbackIndex] + channelInput[channelIndex] * state.DryGain);
+                        *((float*)outputBuffers[channelIndex] + sampleIndex) = (outputValues[channelIndex] + values[targetOutputFeedbackIndex] + channelInput[channelIndex] * state.DryGain);
                     }
                 }
 
                 if (isMono)
                 {
-                    outputBuffers[0].Span[sampleIndex] += values[1];
+                    *((float*)outputBuffers[0] + sampleIndex) += values[1];
                 }
 
                 if (isSurround)
                 {
-                    outputBuffers[4].Span[sampleIndex] += (outputValues[4] + state.BackLeftDelayLine.Update((values[2] - values[3]) * 0.5f) + channelInput[4] * state.DryGain);
+                    *((float*)outputBuffers[4] + sampleIndex) += (outputValues[4] + state.BackLeftDelayLine.Update((values[2] - values[3]) * 0.5f) + channelInput[4] * state.DryGain);
                 }
             }
         }
 
-        public void ProcessReverb3d(CommandList context)
+        public void ProcessReverb3d(CommandList context, ref Reverb3dState state)
         {
             Debug.Assert(Parameter.IsChannelCountValid());
 
             if (IsEffectEnabled && Parameter.IsChannelCountValid())
             {
-                ReadOnlyMemory<float>[] inputBuffers = new ReadOnlyMemory<float>[Parameter.ChannelCount];
-                Memory<float>[] outputBuffers = new Memory<float>[Parameter.ChannelCount];
+                Span<IntPtr> inputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
+                Span<IntPtr> outputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
 
                 for (int i = 0; i < Parameter.ChannelCount; i++)
                 {
-                    inputBuffers[i] = context.GetBufferMemory(InputBufferIndices[i]);
-                    outputBuffers[i] = context.GetBufferMemory(OutputBufferIndices[i]);
+                    inputBuffers[i] = context.GetBufferPointer(InputBufferIndices[i]);
+                    outputBuffers[i] = context.GetBufferPointer(OutputBufferIndices[i]);
                 }
 
                 switch (Parameter.ChannelCount)
                 {
                     case 1:
-                        ProcessReverb3dMono(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessReverb3dMono(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     case 2:
-                        ProcessReverb3dStereo(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessReverb3dStereo(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     case 4:
-                        ProcessReverb3dQuadraphonic(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessReverb3dQuadraphonic(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     case 6:
-                        ProcessReverb3dSurround(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessReverb3dSurround(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     default:
-                        throw new NotImplementedException($"{Parameter.ChannelCount}");
+                        throw new NotImplementedException(Parameter.ChannelCount.ToString());
                 }
             }
             else
@@ -235,7 +238,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 {
                     if (InputBufferIndices[i] != OutputBufferIndices[i])
                     {
-                        context.GetBufferMemory(InputBufferIndices[i]).CopyTo(context.GetBufferMemory(OutputBufferIndices[i]));
+                        context.CopyBuffer(OutputBufferIndices[i], InputBufferIndices[i]);
                     }
                 }
             }
@@ -257,7 +260,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 }
             }
 
-            ProcessReverb3d(context);
+            ProcessReverb3d(context, ref state);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/ReverbCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/ReverbCommand.cs
index 0ed955de..1da9c81b 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/ReverbCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/ReverbCommand.cs
@@ -19,6 +19,7 @@ using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
 using System;
 using System.Diagnostics;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -86,9 +87,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             IsLongSizePreDelaySupported = isLongSizePreDelaySupported;
         }
 
-        private void ProcessReverbMono(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessReverbMono(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverbGeneric(outputBuffers,
+            ProcessReverbGeneric(ref state,
+                     outputBuffers,
                      inputBuffers,
                      sampleCount,
                      OutputEarlyIndicesTableMono,
@@ -97,9 +100,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                      OutputIndicesTableMono);
         }
 
-        private void ProcessReverbStereo(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessReverbStereo(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverbGeneric(outputBuffers,
+            ProcessReverbGeneric(ref state,
+                     outputBuffers,
                      inputBuffers,
                      sampleCount,
                      OutputEarlyIndicesTableStereo,
@@ -108,9 +113,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                      OutputIndicesTableStereo);
         }
 
-        private void ProcessReverbQuadraphonic(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessReverbQuadraphonic(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverbGeneric(outputBuffers,
+            ProcessReverbGeneric(ref state,
+                     outputBuffers,
                      inputBuffers,
                      sampleCount,
                      OutputEarlyIndicesTableQuadraphonic,
@@ -119,9 +126,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                      OutputIndicesTableQuadraphonic);
         }
 
-        private void ProcessReverbSurround(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void ProcessReverbSurround(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
-            ProcessReverbGeneric(outputBuffers,
+            ProcessReverbGeneric(ref state,
+                     outputBuffers,
                      inputBuffers,
                      sampleCount,
                      OutputEarlyIndicesTableSurround,
@@ -130,10 +139,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                      OutputIndicesTableSurround);
         }
 
-        private void ProcessReverbGeneric(Memory<float>[] outputBuffers, ReadOnlyMemory<float>[] inputBuffers, uint sampleCount, ReadOnlySpan<int> outputEarlyIndicesTable, ReadOnlySpan<int> targetEarlyDelayLineIndicesTable, ReadOnlySpan<int> targetOutputFeedbackIndicesTable, ReadOnlySpan<int> outputIndicesTable)
+        private unsafe void ProcessReverbGeneric(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount, ReadOnlySpan<int> outputEarlyIndicesTable, ReadOnlySpan<int> targetEarlyDelayLineIndicesTable, ReadOnlySpan<int> targetOutputFeedbackIndicesTable, ReadOnlySpan<int> outputIndicesTable)
         {
-            ref ReverbState state = ref State.Span[0];
-
             bool isSurround = Parameter.ChannelCount == 6;
 
             float reverbGain = FixedPointHelper.ToFloat(Parameter.ReverbGain, FixedPointPrecision);
@@ -141,14 +148,14 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             float outGain = FixedPointHelper.ToFloat(Parameter.OutGain, FixedPointPrecision);
             float dryGain = FixedPointHelper.ToFloat(Parameter.DryGain, FixedPointPrecision);
 
-            float[] outputValues = new float[Constants.ChannelCountMax];
-            float[] feedbackValues = new float[4];
-            float[] feedbackOutputValues = new float[4];
-            float[] channelInput = new float[Parameter.ChannelCount];
+            Span<float> outputValues = stackalloc float[Constants.ChannelCountMax];
+            Span<float> feedbackValues = stackalloc float[4];
+            Span<float> feedbackOutputValues = stackalloc float[4];
+            Span<float> channelInput = stackalloc float[Parameter.ChannelCount];
 
             for (int sampleIndex = 0; sampleIndex < sampleCount; sampleIndex++)
             {
-                outputValues.AsSpan().Fill(0);
+                outputValues.Fill(0);
 
                 for (int i = 0; i < targetEarlyDelayLineIndicesTable.Length; i++)
                 {
@@ -169,7 +176,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                 for (int channelIndex = 0; channelIndex < Parameter.ChannelCount; channelIndex++)
                 {
-                    channelInput[channelIndex] = inputBuffers[channelIndex].Span[sampleIndex] * 64;
+                    channelInput[channelIndex] = *((float*)inputBuffers[channelIndex] + sampleIndex) * 64;
                     targetPreDelayValue += channelInput[channelIndex] * reverbGain;
                 }
 
@@ -212,42 +219,42 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
 
                 for (int channelIndex = 0; channelIndex < Parameter.ChannelCount; channelIndex++)
                 {
-                    outputBuffers[channelIndex].Span[sampleIndex] = (outputValues[channelIndex] * outGain + channelInput[channelIndex] * dryGain) / 64;
+                    *((float*)outputBuffers[channelIndex] + sampleIndex) = (outputValues[channelIndex] * outGain + channelInput[channelIndex] * dryGain) / 64;
                 }
             }
         }
 
-        private void ProcessReverb(CommandList context)
+        private void ProcessReverb(CommandList context, ref ReverbState state)
         {
             Debug.Assert(Parameter.IsChannelCountValid());
 
             if (IsEffectEnabled && Parameter.IsChannelCountValid())
             {
-                ReadOnlyMemory<float>[] inputBuffers = new ReadOnlyMemory<float>[Parameter.ChannelCount];
-                Memory<float>[] outputBuffers = new Memory<float>[Parameter.ChannelCount];
+                Span<IntPtr> inputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
+                Span<IntPtr> outputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
 
                 for (int i = 0; i < Parameter.ChannelCount; i++)
                 {
-                    inputBuffers[i] = context.GetBufferMemory(InputBufferIndices[i]);
-                    outputBuffers[i] = context.GetBufferMemory(OutputBufferIndices[i]);
+                    inputBuffers[i] = context.GetBufferPointer(InputBufferIndices[i]);
+                    outputBuffers[i] = context.GetBufferPointer(OutputBufferIndices[i]);
                 }
 
                 switch (Parameter.ChannelCount)
                 {
                     case 1:
-                        ProcessReverbMono(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessReverbMono(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     case 2:
-                        ProcessReverbStereo(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessReverbStereo(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     case 4:
-                        ProcessReverbQuadraphonic(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessReverbQuadraphonic(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     case 6:
-                        ProcessReverbSurround(outputBuffers, inputBuffers, context.SampleCount);
+                        ProcessReverbSurround(ref state, outputBuffers, inputBuffers, context.SampleCount);
                         break;
                     default:
-                        throw new NotImplementedException($"{Parameter.ChannelCount}");
+                        throw new NotImplementedException(Parameter.ChannelCount.ToString());
                 }
             }
             else
@@ -256,7 +263,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 {
                     if (InputBufferIndices[i] != OutputBufferIndices[i])
                     {
-                        context.GetBufferMemory(InputBufferIndices[i]).CopyTo(context.GetBufferMemory(OutputBufferIndices[i]));
+                        context.CopyBuffer(OutputBufferIndices[i], InputBufferIndices[i]);
                     }
                 }
             }
@@ -278,7 +285,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 }
             }
 
-            ProcessReverb(context);
+            ProcessReverb(context, ref state);
         }
     }
 }
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs
index 6c446f05..01fcf70d 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs
@@ -61,7 +61,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             UpsamplerInfo = info;
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private Span<float> GetBuffer(int index, int sampleCount)
         {
             return UpsamplerInfo.OutputBuffer.Span.Slice(index * sampleCount, sampleCount);
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs
index 217d51c9..4c66ff14 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs
@@ -50,6 +50,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             Volume = volume;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessVolumeAvx(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer)
         {
             Vector256<float> volumeVec = Vector256.Create(Volume);
@@ -70,6 +71,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessVolumeSse41(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer)
         {
             Vector128<float> volumeVec = Vector128.Create(Volume);
@@ -90,6 +92,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessVolumeAdvSimd(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer)
         {
             Vector128<float> volumeVec = Vector128.Create(Volume);
@@ -110,6 +113,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessVolume(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer)
         {
             if (Avx.IsSupported)
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/VolumeRampCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/VolumeRampCommand.cs
index d07926c8..84619e46 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Command/VolumeRampCommand.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Command/VolumeRampCommand.cs
@@ -16,6 +16,7 @@
 //
 
 using System;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {
@@ -47,6 +48,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             Volume1 = volume1;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void ProcessVolumeRamp(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, int sampleCount)
         {
             float ramp = (Volume1 - Volume0) / sampleCount;
diff --git a/Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs b/Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs
index 373776b7..4732f504 100644
--- a/Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs
@@ -21,7 +21,6 @@ using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Common.Logging;
 using Ryujinx.Memory;
 using System;
-using System.Buffers;
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -36,50 +35,43 @@ namespace Ryujinx.Audio.Renderer.Dsp
     {
         private const int FixedPointPrecision = 15;
 
-        public class WaveBufferInformation
+        public struct WaveBufferInformation
         {
-            public Memory<VoiceUpdateState> State;
             public uint SourceSampleRate;
-            public SampleFormat SampleFormat;
             public float Pitch;
-            public DecodingBehaviour DecodingBehaviour;
-            public WaveBuffer[] WaveBuffers;
             public ulong ExtraParameter;
             public ulong ExtraParameterSize;
             public int ChannelIndex;
             public int ChannelCount;
+            public DecodingBehaviour DecodingBehaviour;
             public SampleRateConversionQuality SrcQuality;
+            public SampleFormat SampleFormat;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static int GetPitchLimitBySrcQuality(SampleRateConversionQuality quality)
         {
-            switch (quality)
+            return quality switch
             {
-                case SampleRateConversionQuality.Default:
-                case SampleRateConversionQuality.Low:
-                    return 4;
-                case SampleRateConversionQuality.High:
-                    return 8;
-                default:
-                    throw new ArgumentException($"{quality}");
-            }
+                SampleRateConversionQuality.Default or SampleRateConversionQuality.Low => 4,
+                SampleRateConversionQuality.High => 8,
+                _ => throw new ArgumentException(quality.ToString()),
+            };
         }
 
-        public static void ProcessWaveBuffers(IVirtualMemoryManager memoryManager, Span<float> outputBuffer, WaveBufferInformation info, uint targetSampleRate, int sampleCount)
+        public static void ProcessWaveBuffers(IVirtualMemoryManager memoryManager, Span<float> outputBuffer, ref WaveBufferInformation info, Span<WaveBuffer> wavebuffers, ref VoiceUpdateState voiceState, uint targetSampleRate, int sampleCount)
         {
             const int tempBufferSize = 0x3F00;
 
-            ref VoiceUpdateState state = ref info.State.Span[0];
-
-            short[] tempBuffer = ArrayPool<short>.Shared.Rent(tempBufferSize);
+            Span<short> tempBuffer = stackalloc short[tempBufferSize];
 
-            float sampleRateRatio = ((float)info.SourceSampleRate / targetSampleRate * info.Pitch);
+            float sampleRateRatio = (float)info.SourceSampleRate / targetSampleRate * info.Pitch;
 
-            float fraction = state.Fraction;
-            int waveBufferIndex = (int)state.WaveBufferIndex;
-            ulong playedSampleCount = state.PlayedSampleCount;
-            int offset = state.Offset;
-            uint waveBufferConsumed = state.WaveBufferConsumed;
+            float fraction = voiceState.Fraction;
+            int waveBufferIndex = (int)voiceState.WaveBufferIndex;
+            ulong playedSampleCount = voiceState.PlayedSampleCount;
+            int offset = voiceState.Offset;
+            uint waveBufferConsumed = voiceState.WaveBufferConsumed;
 
             int pitchMaxLength = GetPitchLimitBySrcQuality(info.SrcQuality);
 
@@ -101,7 +93,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
                     if (!info.DecodingBehaviour.HasFlag(DecodingBehaviour.SkipPitchAndSampleRateConversion))
                     {
-                        state.Pitch.ToSpan().Slice(0, pitchMaxLength).CopyTo(tempBuffer.AsSpan());
+                        voiceState.Pitch.ToSpan().Slice(0, pitchMaxLength).CopyTo(tempBuffer);
                         tempBufferIndex += pitchMaxLength;
                     }
 
@@ -115,33 +107,31 @@ namespace Ryujinx.Audio.Renderer.Dsp
                     {
                         if (waveBufferIndex >= Constants.VoiceWaveBufferCount)
                         {
-                            Logger.Error?.Print(LogClass.AudioRenderer, $"Invalid WaveBuffer index {waveBufferIndex}");
-
                             waveBufferIndex = 0;
                             playedSampleCount = 0;
                         }
 
-                        if (!state.IsWaveBufferValid[waveBufferIndex])
+                        if (!voiceState.IsWaveBufferValid[waveBufferIndex])
                         {
                             isStarving = true;
                             break;
                         }
 
-                        ref WaveBuffer waveBuffer = ref info.WaveBuffers[waveBufferIndex];
+                        ref WaveBuffer waveBuffer = ref wavebuffers[waveBufferIndex];
 
                         if (offset == 0 && info.SampleFormat == SampleFormat.Adpcm && waveBuffer.Context != 0)
                         {
-                            state.LoopContext = memoryManager.Read<AdpcmLoopContext>(waveBuffer.Context);
+                            voiceState.LoopContext = memoryManager.Read<AdpcmLoopContext>(waveBuffer.Context);
                         }
 
-                        Span<short> tempSpan = tempBuffer.AsSpan().Slice(tempBufferIndex + y);
+                        Span<short> tempSpan = tempBuffer.Slice(tempBufferIndex + y);
 
                         int decodedSampleCount = -1;
 
                         int targetSampleStartOffset;
                         int targetSampleEndOffset;
 
-                        if (state.LoopCount > 0 && waveBuffer.LoopStartSampleOffset != 0 && waveBuffer.LoopEndSampleOffset != 0 && waveBuffer.LoopStartSampleOffset <= waveBuffer.LoopEndSampleOffset)
+                        if (voiceState.LoopCount > 0 && waveBuffer.LoopStartSampleOffset != 0 && waveBuffer.LoopEndSampleOffset != 0 && waveBuffer.LoopStartSampleOffset <= waveBuffer.LoopEndSampleOffset)
                         {
                             targetSampleStartOffset = (int)waveBuffer.LoopStartSampleOffset;
                             targetSampleEndOffset = (int)waveBuffer.LoopEndSampleOffset;
@@ -166,7 +156,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
                                 }
 
                                 ReadOnlySpan<short> coefficients = MemoryMarshal.Cast<byte, short>(memoryManager.GetSpan(info.ExtraParameter, (int)info.ExtraParameterSize));
-                                decodedSampleCount = AdpcmHelper.Decode(tempSpan, waveBufferAdpcm, targetSampleStartOffset, targetSampleEndOffset, offset, sampleCountToDecode - y, coefficients, ref state.LoopContext);
+                                decodedSampleCount = AdpcmHelper.Decode(tempSpan, waveBufferAdpcm, targetSampleStartOffset, targetSampleEndOffset, offset, sampleCountToDecode - y, coefficients, ref voiceState.LoopContext);
                                 break;
                             case SampleFormat.PcmInt16:
                                 ReadOnlySpan<short> waveBufferPcm16 = ReadOnlySpan<short>.Empty;
@@ -195,7 +185,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
                                 decodedSampleCount = PcmHelper.Decode(tempSpan, waveBufferPcmFloat, targetSampleStartOffset, targetSampleEndOffset, info.ChannelIndex, info.ChannelCount);
                                 break;
                             default:
-                                Logger.Warning?.Print(LogClass.AudioRenderer, $"Unsupported sample format {info.SampleFormat}");
+                                Logger.Error?.Print(LogClass.AudioRenderer, $"Unsupported sample format " + info.SampleFormat);
                                 break;
                         }
 
@@ -203,9 +193,9 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
                         if (decodedSampleCount < 0)
                         {
-                            Logger.Warning?.Print(LogClass.AudioRenderer, $"Decoding failed, skipping WaveBuffer");
+                            Logger.Warning?.Print(LogClass.AudioRenderer, "Decoding failed, skipping WaveBuffer");
 
-                            state.MarkEndOfBufferWaveBufferProcessing(ref waveBuffer, ref waveBufferIndex, ref waveBufferConsumed, ref playedSampleCount);
+                            voiceState.MarkEndOfBufferWaveBufferProcessing(ref waveBuffer, ref waveBufferIndex, ref waveBufferConsumed, ref playedSampleCount);
                             decodedSampleCount = 0;
                         }
 
@@ -219,13 +209,13 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
                             if (waveBuffer.Looping)
                             {
-                                state.LoopCount++;
+                                voiceState.LoopCount++;
 
                                 if (waveBuffer.LoopCount >= 0)
                                 {
-                                    if (decodedSampleCount == 0 || state.LoopCount > waveBuffer.LoopCount)
+                                    if (decodedSampleCount == 0 || voiceState.LoopCount > waveBuffer.LoopCount)
                                     {
-                                        state.MarkEndOfBufferWaveBufferProcessing(ref waveBuffer, ref waveBufferIndex, ref waveBufferConsumed, ref playedSampleCount);
+                                        voiceState.MarkEndOfBufferWaveBufferProcessing(ref waveBuffer, ref waveBufferIndex, ref waveBufferConsumed, ref playedSampleCount);
                                     }
                                 }
 
@@ -242,13 +232,12 @@ namespace Ryujinx.Audio.Renderer.Dsp
                             }
                             else
                             {
-                                state.MarkEndOfBufferWaveBufferProcessing(ref waveBuffer, ref waveBufferIndex, ref waveBufferConsumed, ref playedSampleCount);
+                                voiceState.MarkEndOfBufferWaveBufferProcessing(ref waveBuffer, ref waveBufferIndex, ref waveBufferConsumed, ref playedSampleCount);
                             }
                         }
                     }
 
-                    Span<float> outputSpan = outputBuffer.Slice(i);
-                    Span<int> outputSpanInt = MemoryMarshal.Cast<float, int>(outputSpan);
+                    Span<int> outputSpanInt = MemoryMarshal.Cast<float, int>(outputBuffer.Slice(i));
 
                     if (info.DecodingBehaviour.HasFlag(DecodingBehaviour.SkipPitchAndSampleRateConversion))
                     {
@@ -259,7 +248,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
                     }
                     else
                     {
-                        Span<short> tempSpan = tempBuffer.AsSpan().Slice(tempBufferIndex + y);
+                        Span<short> tempSpan = tempBuffer.Slice(tempBufferIndex + y);
 
                         tempSpan.Slice(0, sampleCountToDecode - y).Fill(0);
 
@@ -267,7 +256,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
                         ResamplerHelper.Resample(outputBuffer, tempBuffer, sampleRateRatio, ref fraction, sampleCountToProcess, info.SrcQuality, y != sourceSampleCountToProcess || info.Pitch != 1.0f);
 
-                        tempBuffer.AsSpan().Slice(sampleCountToDecode, pitchMaxLength).CopyTo(state.Pitch.ToSpan());
+                        tempBuffer.Slice(sampleCountToDecode, pitchMaxLength).CopyTo(voiceState.Pitch.ToSpan());
                     }
 
                     i += sampleCountToProcess;
@@ -275,16 +264,15 @@ namespace Ryujinx.Audio.Renderer.Dsp
 
                 Debug.Assert(sourceSampleCountToProcess == i || !isStarving);
 
-                state.WaveBufferConsumed = waveBufferConsumed;
-                state.Offset = offset;
-                state.PlayedSampleCount = playedSampleCount;
-                state.WaveBufferIndex = (uint)waveBufferIndex;
-                state.Fraction = fraction;
+                voiceState.WaveBufferConsumed = waveBufferConsumed;
+                voiceState.Offset = offset;
+                voiceState.PlayedSampleCount = playedSampleCount;
+                voiceState.WaveBufferIndex = (uint)waveBufferIndex;
+                voiceState.Fraction = fraction;
             }
-
-            ArrayPool<short>.Shared.Return(tempBuffer);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static void ToFloatAvx(Span<float> output, ReadOnlySpan<int> input, int sampleCount)
         {
             ReadOnlySpan<Vector256<int>> inputVec = MemoryMarshal.Cast<int, Vector256<int>>(input);
@@ -303,6 +291,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static void ToFloatSse2(Span<float> output, ReadOnlySpan<int> input, int sampleCount)
         {
             ReadOnlySpan<Vector128<int>> inputVec = MemoryMarshal.Cast<int, Vector128<int>>(input);
@@ -321,6 +310,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static void ToFloatAdvSimd(Span<float> output, ReadOnlySpan<int> input, int sampleCount)
         {
             ReadOnlySpan<Vector128<int>> inputVec = MemoryMarshal.Cast<int, Vector128<int>>(input);
@@ -348,6 +338,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ToFloat(Span<float> output, ReadOnlySpan<int> input, int sampleCount)
         {
             if (Avx.IsSupported)
@@ -368,6 +359,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ToIntAvx(Span<int> output, ReadOnlySpan<float> input, int sampleCount)
         {
             ReadOnlySpan<Vector256<float>> inputVec = MemoryMarshal.Cast<float, Vector256<float>>(input);
@@ -386,6 +378,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ToIntSse2(Span<int> output, ReadOnlySpan<float> input, int sampleCount)
         {
             ReadOnlySpan<Vector128<float>> inputVec = MemoryMarshal.Cast<float, Vector128<float>>(input);
@@ -404,6 +397,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ToIntAdvSimd(Span<int> output, ReadOnlySpan<float> input, int sampleCount)
         {
             ReadOnlySpan<Vector128<float>> inputVec = MemoryMarshal.Cast<float, Vector128<float>>(input);
@@ -431,6 +425,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ToInt(Span<int> output, ReadOnlySpan<float> input, int sampleCount)
         {
             if (Avx.IsSupported)
diff --git a/Ryujinx.Audio/Renderer/Dsp/Effect/IDelayLine.cs b/Ryujinx.Audio/Renderer/Dsp/Effect/IDelayLine.cs
index ac59445e..5ace593e 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Effect/IDelayLine.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Effect/IDelayLine.cs
@@ -32,6 +32,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Effect
         float TapUnsafe(uint sampleIndex, int offset);
         float Tap(uint sampleIndex);
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static float Tap(Span<float> workBuffer, int baseIndex, int sampleIndex, int delaySampleCount)
         {
             int targetIndex = baseIndex - sampleIndex;
diff --git a/Ryujinx.Audio/Renderer/Dsp/State/ReverbState.cs b/Ryujinx.Audio/Renderer/Dsp/State/ReverbState.cs
index 60d8e284..6fd0a299 100644
--- a/Ryujinx.Audio/Renderer/Dsp/State/ReverbState.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/State/ReverbState.cs
@@ -94,10 +94,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
             0.0f
         };
 
-        public IDelayLine[] FdnDelayLines { get; }
+        public DelayLine[] FdnDelayLines { get; }
         public DecayDelay[] DecayDelays { get; }
-        public IDelayLine PreDelayLine { get; }
-        public IDelayLine BackLeftDelayLine { get; }
+        public DelayLine PreDelayLine { get; }
+        public DelayLine BackLeftDelayLine { get; }
         public uint[] EarlyDelayTime { get; }
         public float[] EarlyGain { get; }
         public uint PreDelayLineDelayTime { get; private set; }
@@ -122,7 +122,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
 
         public ReverbState(ref ReverbParameter parameter, ulong workBuffer, bool isLongSizePreDelaySupported)
         {
-            FdnDelayLines = new IDelayLine[4];
+            FdnDelayLines = new DelayLine[4];
             DecayDelays = new DecayDelay[4];
             EarlyDelayTime = new uint[EarlyModeCount];
             EarlyGain = new float[EarlyModeCount];
author	Mary <me@thog.eu>	2021-07-18 13:05:11 +0200
committer	GitHub <noreply@github.com>	2021-07-18 13:05:11 +0200
commit	b8ad676fb8cbe0a43617df41daaf284ab4421c75 (patch)
tree	743775369a175af0859f3e27e14e4ed4ce8b6877 /Ryujinx.Audio/Renderer/Dsp
parent	97a21332071aceeef6f5035178a3523177570448 (diff)