dispose caches

src/Ryujinx.Graphics.Metal/EncoderStateManager.cs

@@ -10,7 +10,7 @@ using System.Runtime.Versioning;
 namespace Ryujinx.Graphics.Metal
 {
     [SupportedOSPlatform("macos")]
-    struct EncoderStateManager
+    struct EncoderStateManager : IDisposable
     {
         private readonly Pipeline _pipeline;
 
@@ -34,6 +34,12 @@ namespace Ryujinx.Graphics.Metal
             _depthStencilCache = new(device);
         }
 
+        public void Dispose()
+        {
+            _renderPipelineCache.Dispose();
+            _depthStencilCache.Dispose();
+        }
+
         public void SaveState()
         {
             _backStates.Add(_currentState);

src/Ryujinx.Graphics.Metal/StateCache.cs

@@ -1,10 +1,11 @@
+using System;
 using System.Collections.Generic;
 using System.Runtime.Versioning;
 
 namespace Ryujinx.Graphics.Metal
 {
     [SupportedOSPlatform("macos")]
-    public abstract class StateCache<T, TDescriptor, THash>
+    public abstract class StateCache<T, TDescriptor, THash> : IDisposable where T : IDisposable
     {
         private readonly Dictionary<THash, T> _cache = new();
 
@@ -12,6 +13,14 @@ namespace Ryujinx.Graphics.Metal
 
         protected abstract T CreateValue(TDescriptor descriptor);
 
+        public void Dispose()
+        {
+            foreach (T value in _cache.Values)
+            {
+                value.Dispose();
+            }
+        }
+
         public T GetOrCreate(TDescriptor descriptor)
         {
             var hash = GetHash(descriptor);