1 files changed, 32 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Gpu/Image/Pool.cs b/src/Ryujinx.Graphics.Gpu/Image/Pool.cs
index 6ede0197..e12fedc7 100644
--- a/src/Ryujinx.Graphics.Gpu/Image/Pool.cs
+++ b/src/Ryujinx.Graphics.Gpu/Image/Pool.cs
@@ -112,6 +112,21 @@ namespace Ryujinx.Graphics.Gpu.Image
         public abstract T1 Get(int id);
 
         /// <summary>
+        /// Gets the cached item with the given ID, or null if there is no cached item for the specified ID.
+        /// </summary>
+        /// <param name="id">ID of the item. This is effectively a zero-based index</param>
+        /// <returns>The cached item with the given ID</returns>
+        public T1 GetCachedItem(int id)
+        {
+            if (!IsValidId(id))
+            {
+                return default;
+            }
+
+            return Items[id];
+        }
+
+        /// <summary>
         /// Checks if a given ID is valid and inside the range of the pool.
         /// </summary>
         /// <param name="id">ID of the descriptor. This is effectively a zero-based index</param>
@@ -197,6 +212,23 @@ namespace Ryujinx.Graphics.Gpu.Image
             return false;
         }
 
+        /// <summary>
+        /// Checks if the pool was modified by comparing the current <seealso cref="ModifiedSequenceNumber"/> with a cached one.
+        /// </summary>
+        /// <param name="sequenceNumber">Cached modified sequence number</param>
+        /// <returns>True if the pool was modified, false otherwise</returns>
+        public bool WasModified(ref int sequenceNumber)
+        {
+            if (sequenceNumber != ModifiedSequenceNumber)
+            {
+                sequenceNumber = ModifiedSequenceNumber;
+
+                return true;
+            }
+
+            return false;
+        }
+
         protected abstract void InvalidateRangeImpl(ulong address, ulong size);
 
         protected abstract void Delete(T1 item);