From 2c39a4f15d44156779c6c926d8feda26a4a24605 Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Thu, 3 Dec 2020 18:34:32 +0000
Subject: [PATCH] Cache delegate for QueryModified, use regular multi handle.
 (#1771)

---
 Ryujinx.Graphics.Gpu/Image/Pool.cs    | 35 ++++++++++++-------
 Ryujinx.Graphics.Gpu/Memory/Buffer.cs | 50 ++++++++++++++++-----------
 2 files changed, 52 insertions(+), 33 deletions(-)

diff --git a/Ryujinx.Graphics.Gpu/Image/Pool.cs b/Ryujinx.Graphics.Gpu/Image/Pool.cs
index dc0774ec..c2c1a9a1 100644
--- a/Ryujinx.Graphics.Gpu/Image/Pool.cs
+++ b/Ryujinx.Graphics.Gpu/Image/Pool.cs
@@ -36,6 +36,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         public ulong Size { get; }
 
         private readonly CpuMultiRegionHandle _memoryTracking;
+        private readonly Action<ulong, ulong> _modifiedDelegate;
 
         public Pool(GpuContext context, ulong address, int maximumId)
         {
@@ -44,7 +45,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             int count = maximumId + 1;
 
-            ulong size = (ulong)(uint)count * DescriptorSize;;
+            ulong size = (ulong)(uint)count * DescriptorSize;
 
             Items = new T[count];
 
@@ -52,6 +53,7 @@ namespace Ryujinx.Graphics.Gpu.Image
             Size    = size;
 
             _memoryTracking = context.PhysicalMemory.BeginGranularTracking(address, size);
+            _modifiedDelegate = RegionModified;
         }
 
         /// <summary>
@@ -68,22 +70,29 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         public void SynchronizeMemory()
         {
-            _memoryTracking.QueryModified((ulong mAddress, ulong mSize) =>
+            _memoryTracking.QueryModified(_modifiedDelegate);
+        }
+
+        /// <summary>
+        /// Indicate that a region of the pool was modified, and must be loaded from memory.
+        /// </summary>
+        /// <param name="mAddress">Start address of the modified region</param>
+        /// <param name="mSize">Size of the modified region</param>
+        private void RegionModified(ulong mAddress, ulong mSize)
+        {
+            if (mAddress < Address)
             {
-                if (mAddress < Address)
-                {
-                    mAddress = Address;
-                }
+                mAddress = Address;
+            }
 
-                ulong maxSize = Address + Size - mAddress;
+            ulong maxSize = Address + Size - mAddress;
 
-                if (mSize > maxSize)
-                {
-                    mSize = maxSize;
-                }
+            if (mSize > maxSize)
+            {
+                mSize = maxSize;
+            }
 
-                InvalidateRangeImpl(mAddress, mSize);
-            });
+            InvalidateRangeImpl(mAddress, mSize);
         }
 
         protected abstract void InvalidateRangeImpl(ulong address, ulong size);
diff --git a/Ryujinx.Graphics.Gpu/Memory/Buffer.cs b/Ryujinx.Graphics.Gpu/Memory/Buffer.cs
index 3cc96432..bf245283 100644
--- a/Ryujinx.Graphics.Gpu/Memory/Buffer.cs
+++ b/Ryujinx.Graphics.Gpu/Memory/Buffer.cs
@@ -34,8 +34,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         public ulong EndAddress => Address + Size;
 
-        private CpuSmartMultiRegionHandle _memoryTrackingGranular;
+        private CpuMultiRegionHandle _memoryTrackingGranular;
         private CpuRegionHandle _memoryTracking;
+        private readonly Action<ulong, ulong> _modifiedDelegate;
         private int _sequenceNumber;
 
         private bool _useGranular;
@@ -58,12 +59,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             if (_useGranular)
             {
-                _memoryTrackingGranular = context.PhysicalMemory.BeginSmartGranularTracking(address, size);
+                _memoryTrackingGranular = context.PhysicalMemory.BeginGranularTracking(address, size);
             }
             else
             {
                 _memoryTracking = context.PhysicalMemory.BeginTracking(address, size);
             }
+
+            _modifiedDelegate = new Action<ulong, ulong>(RegionModified);
         }
 
         /// <summary>
@@ -106,24 +109,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         {
             if (_useGranular)
             {
-                _memoryTrackingGranular.QueryModified(address, size, (ulong mAddress, ulong mSize) =>
-                {
-                    if (mAddress < Address)
-                    {
-                        mAddress = Address;
-                    }
-
-                    ulong maxSize = Address + Size - mAddress;
-
-                    if (mSize > maxSize)
-                    {
-                        mSize = maxSize;
-                    }
-
-                    int offset = (int)(mAddress - Address);
-
-                    _context.Renderer.SetBufferData(Handle, offset, _context.PhysicalMemory.GetSpan(mAddress, (int)mSize));
-                }, _context.SequenceNumber);
+                _memoryTrackingGranular.QueryModified(address, size, _modifiedDelegate, _context.SequenceNumber);
             }
             else
             {
@@ -136,6 +122,30 @@ namespace Ryujinx.Graphics.Gpu.Memory
             }
         }
 
+        /// <summary>
+        /// Indicate that a region of the buffer was modified, and must be loaded from memory.
+        /// </summary>
+        /// <param name="mAddress">Start address of the modified region</param>
+        /// <param name="mSize">Size of the modified region</param>
+        private void RegionModified(ulong mAddress, ulong mSize)
+        {
+            if (mAddress < Address)
+            {
+                mAddress = Address;
+            }
+
+            ulong maxSize = Address + Size - mAddress;
+
+            if (mSize > maxSize)
+            {
+                mSize = maxSize;
+            }
+
+            int offset = (int)(mAddress - Address);
+
+            _context.Renderer.SetBufferData(Handle, offset, _context.PhysicalMemory.GetSpan(mAddress, (int)mSize));
+        }
+
         /// <summary>
         /// Performs copy of all the buffer data from one buffer to another.
         /// </summary>