From 17aa3c6d0f0427c551929d69c6fca358806d8fc0 Mon Sep 17 00:00:00 2001
From: Isaac Marovitz <isaacryu@icloud.com>
Date: Thu, 21 Mar 2024 11:35:01 -0400
Subject: [PATCH] Require Argument Buffers Tier 2

---
 src/Ryujinx.Graphics.Metal/MetalRenderer.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Ryujinx.Graphics.Metal/MetalRenderer.cs b/src/Ryujinx.Graphics.Metal/MetalRenderer.cs
index 1a04f92e8..d1f321c2e 100644
--- a/src/Ryujinx.Graphics.Metal/MetalRenderer.cs
+++ b/src/Ryujinx.Graphics.Metal/MetalRenderer.cs
@@ -29,6 +29,12 @@ namespace Ryujinx.Graphics.Metal
         public MetalRenderer(Func<CAMetalLayer> metalLayer)
         {
             _device = MTLDevice.CreateSystemDefaultDevice();
+
+            if (_device.ArgumentBuffersSupport != MTLArgumentBuffersTier.Tier2)
+            {
+                throw new NotSupportedException("Metal backend requires Tier 2 Argument Buffer support.");
+            }
+
             _queue = _device.NewCommandQueue();
             _getMetalLayer = metalLayer;
         }