From 9052b2b73a95e36f6069a29905430ef293c0d9da Mon Sep 17 00:00:00 2001
From: Sven Almgren <sven@tras.se>
Date: Sat, 23 Jan 2021 09:25:18 +0100
Subject: [PATCH] Mark glBlitFramebuffer optional to allow ES2.0 drm devices

---
 src/Avalonia.OpenGL/GlInterface.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.OpenGL/GlInterface.cs b/src/Avalonia.OpenGL/GlInterface.cs
index 28b62136da..cae245732f 100644
--- a/src/Avalonia.OpenGL/GlInterface.cs
+++ b/src/Avalonia.OpenGL/GlInterface.cs
@@ -128,7 +128,7 @@ namespace Avalonia.OpenGL
             int dstY1,
             int mask,
             int filter);
-        [GlMinVersionEntryPoint("glBlitFramebuffer", 3, 0)]
+        [GlMinVersionEntryPoint("glBlitFramebuffer", 3, 0), GlOptionalEntryPoint]
         public GlBlitFramebuffer BlitFramebuffer { get; }
         
         public delegate void GlGenRenderbuffers(int count, int[] res);