From b777445c2bd57c5c2ef9d927390f64c0f05e936f Mon Sep 17 00:00:00 2001
From: gered <gered@blarg.ca>
Date: Sat, 17 Aug 2013 18:31:49 -0400
Subject: [PATCH] provide support for automatically setting up OpenTK's gl
 context when creating an instance of SDLGL20

---
 PortableGL.SDL/SDLGL20.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/PortableGL.SDL/SDLGL20.cs b/PortableGL.SDL/SDLGL20.cs
index 32e0531..fc140c2 100644
--- a/PortableGL.SDL/SDLGL20.cs
+++ b/PortableGL.SDL/SDLGL20.cs
@@ -1,10 +1,20 @@
 using System;
+using OpenTK.Graphics;
 using OpenTK.Graphics.OpenGL;
 
 namespace PortableGL.SDL
 {
 	public class SDLGL20 : GL20
 	{
+		public SDLGL20(IntPtr glContext)
+		{
+			if (glContext == IntPtr.Zero)
+				throw new ArgumentNullException("glContext");
+
+			GraphicsContext.CurrentContext = glContext;
+			GL.LoadAll();
+		}
+
 		public override void glActiveTexture(int texture)
 		{
 			GL.ActiveTexture((TextureUnit)texture);