From 09acf151b464e5354393d28d892004de06c9943d Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Sat, 5 Mar 2022 17:18:48 +0000
Subject: [PATCH] attempt to fix native aot.

---
 src/Avalonia.OpenGL/GlInterface.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Avalonia.OpenGL/GlInterface.cs b/src/Avalonia.OpenGL/GlInterface.cs
index 3d947998af..18bebe4cb5 100644
--- a/src/Avalonia.OpenGL/GlInterface.cs
+++ b/src/Avalonia.OpenGL/GlInterface.cs
@@ -86,10 +86,13 @@ namespace Avalonia.OpenGL
         public GlViewport Viewport { get; }
         
         [GlEntryPoint("glFlush")]
-        public Action Flush { get; }
+        public UnmanagedAction Flush { get; }
+
+        [UnmanagedFunctionPointer(CallingConvention.StdCall)]
+        public delegate void UnmanagedAction();
         
         [GlEntryPoint("glFinish")]
-        public Action Finish { get; }
+        public UnmanagedAction Finish { get; }
 
         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
         public delegate IntPtr GlGetString(int v);