From afd68d4c6cb0e08a02cbd29f45083a4b620f1f4c Mon Sep 17 00:00:00 2001
From: Mary <me@thog.eu>
Date: Wed, 9 Jun 2021 01:00:28 +0200
Subject: [PATCH] GAL: Fix sampler leaks on exit (#2353)

Before this, all samplers instance were leaking on exit because the
dispose method was never getting called.

This fix this issue by making TextureBindingsManager disposable and
calling the dispose method in the TextureManager.
---
 Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs | 11 ++++++++++-
 Ryujinx.Graphics.Gpu/Image/TextureManager.cs         |  5 ++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs b/Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs
index 79effedf..1989131e 100644
--- a/Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs
+++ b/Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs
@@ -1,13 +1,14 @@
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu.State;
 using Ryujinx.Graphics.Shader;
+using System;
 
 namespace Ryujinx.Graphics.Gpu.Image
 {
     /// <summary>
     /// Texture bindings manager.
     /// </summary>
-    class TextureBindingsManager
+    class TextureBindingsManager : IDisposable
     {
         private const int HandleHigh = 16;
         private const int HandleMask = (1 << HandleHigh) - 1;
@@ -505,5 +506,13 @@ namespace Ryujinx.Graphics.Gpu.Image
         {
             _rebind = true;
         }
+
+        /// <summary>
+        /// Disposes all textures and samplers in the cache.
+        /// </summary>
+        public void Dispose()
+        {
+            _samplerPool?.Dispose();
+        }
     }
 }
\ No newline at end of file
diff --git a/Ryujinx.Graphics.Gpu/Image/TextureManager.cs b/Ryujinx.Graphics.Gpu/Image/TextureManager.cs
index 94939ae4..989dca7a 100644
--- a/Ryujinx.Graphics.Gpu/Image/TextureManager.cs
+++ b/Ryujinx.Graphics.Gpu/Image/TextureManager.cs
@@ -1286,7 +1286,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         }
 
         /// <summary>
-        /// Disposes all textures in the cache.
+        /// Disposes all textures and samplers in the cache.
         /// It's an error to use the texture manager after disposal.
         /// </summary>
         public void Dispose()
@@ -1297,6 +1297,9 @@ namespace Ryujinx.Graphics.Gpu.Image
                 {
                     texture.Dispose();
                 }
+
+                _cpBindingsManager.Dispose();
+                _gpBindingsManager.Dispose();
             }
         }
     }