From 73f3e9725ccdc4da03b601f704e104080cde1286 Mon Sep 17 00:00:00 2001
From: jhorv <38920027+jhorv@users.noreply.github.com>
Date: Mon, 3 Jun 2024 13:51:26 -0400
Subject: [PATCH] eliminate temporary buffer allocations

---
 src/Ryujinx.Graphics.Device/DeviceMemoryManager.cs | 5 ++---
 src/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs   | 5 ++---
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/Ryujinx.Graphics.Device/DeviceMemoryManager.cs b/src/Ryujinx.Graphics.Device/DeviceMemoryManager.cs
index fc075a2643..cb1a7c3ab6 100644
--- a/src/Ryujinx.Graphics.Device/DeviceMemoryManager.cs
+++ b/src/Ryujinx.Graphics.Device/DeviceMemoryManager.cs
@@ -1,7 +1,6 @@
 using Ryujinx.Common.Memory;
 using Ryujinx.Memory;
 using System;
-using System.Buffers;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
@@ -145,9 +144,9 @@ namespace Ryujinx.Graphics.Device
             }
             else
             {
-                IMemoryOwner<byte> memoryOwner = ByteMemoryPool.Rent(size);
+                MemoryOwner<byte> memoryOwner = MemoryOwner<byte>.Rent(size);
 
-                GetSpan(va, size).CopyTo(memoryOwner.Memory.Span);
+                ReadImpl(va, memoryOwner.Span);
 
                 return new WritableRegion(this, va, memoryOwner, tracked: true);
             }
diff --git a/src/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs b/src/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs
index 0b6c78fac3..59a940a4f9 100644
--- a/src/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs
+++ b/src/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs
@@ -2,7 +2,6 @@ using Ryujinx.Common.Memory;
 using Ryujinx.Memory;
 using Ryujinx.Memory.Range;
 using System;
-using System.Buffers;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -242,9 +241,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
             }
             else
             {
-                IMemoryOwner<byte> memoryOwner = ByteMemoryPool.Rent(size);
+                MemoryOwner<byte> memoryOwner = MemoryOwner<byte>.Rent(size);
 
-                GetSpan(va, size).CopyTo(memoryOwner.Memory.Span);
+                ReadImpl(va, memoryOwner.Span, tracked);
 
                 return new WritableRegion(this, va, memoryOwner, tracked);
             }