3 files changed, 16 insertions, 21 deletions
diff --git a/src/Ryujinx.Horizon/Sdk/Audio/Detail/AudioRenderer.cs b/src/Ryujinx.Horizon/Sdk/Audio/Detail/AudioRenderer.cs
index 776df641..54de0721 100644
--- a/src/Ryujinx.Horizon/Sdk/Audio/Detail/AudioRenderer.cs
+++ b/src/Ryujinx.Horizon/Sdk/Audio/Detail/AudioRenderer.cs
@@ -57,23 +57,11 @@ namespace Ryujinx.Horizon.Sdk.Audio.Detail
 
         [CmifCommand(4)]
         public Result RequestUpdate(
-            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.MapAlias)] Span<byte> output,
-            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.MapAlias)] Span<byte> performanceOutput,
-            [Buffer(HipcBufferFlags.In | HipcBufferFlags.MapAlias)] ReadOnlySpan<byte> input)
+            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.MapAlias)] Memory<byte> output,
+            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.MapAlias)] Memory<byte> performanceOutput,
+            [Buffer(HipcBufferFlags.In | HipcBufferFlags.MapAlias)] ReadOnlySequence<byte> input)
         {
-            using IMemoryOwner<byte> outputOwner = ByteMemoryPool.Rent(output.Length);
-            using IMemoryOwner<byte> performanceOutputOwner = ByteMemoryPool.Rent(performanceOutput.Length);
-
-            Memory<byte> outputMemory = outputOwner.Memory;
-            Memory<byte> performanceOutputMemory = performanceOutputOwner.Memory;
-
-            using MemoryHandle outputHandle = outputMemory.Pin();
-            using MemoryHandle performanceOutputHandle = performanceOutputMemory.Pin();
-
-            Result result = new Result((int)_renderSystem.Update(outputMemory, performanceOutputMemory, input.ToArray()));
-
-            outputMemory.Span.CopyTo(output);
-            performanceOutputMemory.Span.CopyTo(performanceOutput);
+            Result result = new Result((int)_renderSystem.Update(output, performanceOutput, input));
 
             return result;
         }
@@ -127,9 +115,9 @@ namespace Ryujinx.Horizon.Sdk.Audio.Detail
 
         [CmifCommand(10)] // 3.0.0+
         public Result RequestUpdateAuto(
-            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.AutoSelect)] Span<byte> output,
-            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.AutoSelect)] Span<byte> performanceOutput,
-            [Buffer(HipcBufferFlags.In | HipcBufferFlags.AutoSelect)] ReadOnlySpan<byte> input)
+            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.AutoSelect)] Memory<byte> output,
+            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.AutoSelect)] Memory<byte> performanceOutput,
+            [Buffer(HipcBufferFlags.In | HipcBufferFlags.AutoSelect)] ReadOnlySequence<byte> input)
         {
             return RequestUpdate(output, performanceOutput, input);
         }
diff --git a/src/Ryujinx.Horizon/Sdk/Audio/Detail/IAudioRenderer.cs b/src/Ryujinx.Horizon/Sdk/Audio/Detail/IAudioRenderer.cs
index e4ca2e8e..b766bd73 100644
--- a/src/Ryujinx.Horizon/Sdk/Audio/Detail/IAudioRenderer.cs
+++ b/src/Ryujinx.Horizon/Sdk/Audio/Detail/IAudioRenderer.cs
@@ -1,6 +1,7 @@
 using Ryujinx.Horizon.Common;
 using Ryujinx.Horizon.Sdk.Sf;
 using System;
+using System.Buffers;
 
 namespace Ryujinx.Horizon.Sdk.Audio.Detail
 {
@@ -10,13 +11,13 @@ namespace Ryujinx.Horizon.Sdk.Audio.Detail
         Result GetSampleCount(out int sampleCount);
         Result GetMixBufferCount(out int mixBufferCount);
         Result GetState(out int state);
-        Result RequestUpdate(Span<byte> output, Span<byte> performanceOutput, ReadOnlySpan<byte> input);
+        Result RequestUpdate(Memory<byte> output, Memory<byte> performanceOutput, ReadOnlySequence<byte> input);
         Result Start();
         Result Stop();
         Result QuerySystemEvent(out int eventHandle);
         Result SetRenderingTimeLimit(int percent);
         Result GetRenderingTimeLimit(out int percent);
-        Result RequestUpdateAuto(Span<byte> output, Span<byte> performanceOutput, ReadOnlySpan<byte> input);
+        Result RequestUpdateAuto(Memory<byte> output, Memory<byte> performanceOutput, ReadOnlySequence<byte> input);
         Result ExecuteAudioRendererRendering();
         Result SetVoiceDropParameter(float voiceDropParameter);
         Result GetVoiceDropParameter(out float voiceDropParameter);
diff --git a/src/Ryujinx.Horizon/Sdk/Sf/CommandSerialization.cs b/src/Ryujinx.Horizon/Sdk/Sf/CommandSerialization.cs
index 038135ac..7f528464 100644
--- a/src/Ryujinx.Horizon/Sdk/Sf/CommandSerialization.cs
+++ b/src/Ryujinx.Horizon/Sdk/Sf/CommandSerialization.cs
@@ -2,6 +2,7 @@ using Ryujinx.Horizon.Sdk.Sf.Cmif;
 using Ryujinx.Horizon.Sdk.Sf.Hipc;
 using Ryujinx.Memory;
 using System;
+using System.Buffers;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
@@ -9,6 +10,11 @@ namespace Ryujinx.Horizon.Sdk.Sf
 {
     static class CommandSerialization
     {
+        public static ReadOnlySequence<byte> GetReadOnlySequence(PointerAndSize bufferRange)
+        {
+            return HorizonStatic.AddressSpace.GetReadOnlySequence(bufferRange.Address, checked((int)bufferRange.Size));
+        }
+
         public static ReadOnlySpan<byte> GetReadOnlySpan(PointerAndSize bufferRange)
         {
             return HorizonStatic.AddressSpace.GetSpan(bufferRange.Address, checked((int)bufferRange.Size));