3 files changed, 71 insertions, 5 deletions
diff --git a/Ryujinx.Graphics.Gpu/Image/Texture.cs b/Ryujinx.Graphics.Gpu/Image/Texture.cs
index 363f0f73..b784a545 100644
--- a/Ryujinx.Graphics.Gpu/Image/Texture.cs
+++ b/Ryujinx.Graphics.Gpu/Image/Texture.cs
@@ -360,7 +360,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             texture._viewStorage = this;
 
-            Group.UpdateViews(_views);
+            Group.UpdateViews(_views, texture);
 
             if (texture.Group != null && texture.Group != Group)
             {
@@ -384,6 +384,8 @@ namespace Ryujinx.Graphics.Gpu.Image
         {
             _views.Remove(texture);
 
+            Group.RemoveView(texture);
+
             texture._viewStorage = texture;
 
             DecrementReferenceCount();
diff --git a/Ryujinx.Graphics.Gpu/Image/TextureGroup.cs b/Ryujinx.Graphics.Gpu/Image/TextureGroup.cs
index d9b620aa..b59a9d08 100644
--- a/Ryujinx.Graphics.Gpu/Image/TextureGroup.cs
+++ b/Ryujinx.Graphics.Gpu/Image/TextureGroup.cs
@@ -989,7 +989,8 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// Update the views in this texture group, rebuilding the memory tracking if required.
         /// </summary>
         /// <param name="views">The views list of the storage texture</param>
-        public void UpdateViews(List<Texture> views)
+        /// <param name="texture">The texture that has been added, if that is the only change, otherwise null</param>
+        public void UpdateViews(List<Texture> views, Texture texture)
         {
             // This is saved to calculate overlapping views for each handle.
             _views = views;
@@ -1027,17 +1028,44 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             if (!regionsRebuilt)
             {
-                // Must update the overlapping views on all handles, but only if they were not just recreated.
+                if (texture != null)
+                {
+                    int offset = FindOffset(texture);
 
-                foreach (TextureGroupHandle handle in _handles)
+                    foreach (TextureGroupHandle handle in _handles)
+                    {
+                        handle.AddOverlap(offset, texture);
+                    }
+                }
+                else
                 {
-                    handle.RecalculateOverlaps(this, views);
+                    // Must update the overlapping views on all handles, but only if they were not just recreated.
+
+                    foreach (TextureGroupHandle handle in _handles)
+                    {
+                        handle.RecalculateOverlaps(this, views);
+                    }
                 }
             }
 
             SignalAllDirty();
         }
 
+
+        /// <summary>
+        /// Removes a view from the group, removing it from all overlap lists.
+        /// </summary>
+        /// <param name="view">View to remove from the group</param>
+        public void RemoveView(Texture view)
+        {
+            int offset = FindOffset(view);
+
+            foreach (TextureGroupHandle handle in _handles)
+            {
+                handle.RemoveOverlap(offset, view);
+            }
+        }
+
         /// <summary>
         /// Inherit handle state from an old set of handles, such as modified and dirty flags.
         /// </summary>
diff --git a/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs b/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs
index 1b83cb55..ebb4e9ae 100644
--- a/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs
+++ b/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs
@@ -160,6 +160,42 @@ namespace Ryujinx.Graphics.Gpu.Image
         }
 
         /// <summary>
+        /// Adds a single texture view as an overlap if its range overlaps.
+        /// </summary>
+        /// <param name="offset">The offset of the view in the group</param>
+        /// <param name="view">The texture to add as an overlap</param>
+        public void AddOverlap(int offset, Texture view)
+        {
+            // Overlaps can be accessed from the memory tracking signal handler, so access must be atomic.
+
+            if (OverlapsWith(offset, (int)view.Size))
+            {
+                lock (Overlaps)
+                {
+                    Overlaps.Add(view);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Removes a single texture view as an overlap if its range overlaps.
+        /// </summary>
+        /// <param name="offset">The offset of the view in the group</param>
+        /// <param name="view">The texture to add as an overlap</param>
+        public void RemoveOverlap(int offset, Texture view)
+        {
+            // Overlaps can be accessed from the memory tracking signal handler, so access must be atomic.
+
+            if (OverlapsWith(offset, (int)view.Size))
+            {
+                lock (Overlaps)
+                {
+                    Overlaps.Remove(view);
+                }
+            }
+        }
+
+        /// <summary>
         /// Registers a sync action to happen for this handle, and an interim flush action on the tracking handle.
         /// </summary>
         /// <param name="context">The GPU context to register a sync action on</param>