Vertex buffer data

src/Ryujinx.Graphics.Metal/Handle.cs

@@ -0,0 +1,14 @@
+using Ryujinx.Graphics.GAL;
+using System;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Graphics.Metal
+{
+    static class Handle
+    {
+        public static IntPtr ToIntPtr(this BufferHandle handle)
+        {
+            return Unsafe.As<BufferHandle, IntPtr>(ref handle);
+        }
+    }
+}