Added glXSwapIntervalSGI method.

Source/OpenTK/Platform/X11/Glx.cs

@@ -37,12 +37,13 @@ namespace OpenTK.Platform.X11
     using GLdouble = System.Double;
     using GLclampd = System.Double;
     using GLstring = System.String;
+    using System.Security;
     #endregion
 
     /// <summary>
     /// Provides access to GLX functions.
     /// </summary>
-    public static partial class Glx
+    partial class Glx
     {
         #region Enums
 
@@ -315,5 +316,20 @@ namespace OpenTK.Platform.X11
         #endregion
 
         #endregion
+
+        public partial class Sgi
+        {
+            public static int SwapIntervalSGI(int interval)
+            {
+                return Delegates.glXSwapIntervalSGI(interval);
+            }
+        }
+
+        partial class Delegates
+        {
+            [SuppressUnmanagedCodeSecurity]
+            internal delegate int SwapIntervalSGI(int interval);
+            internal static SwapIntervalSGI glXSwapIntervalSGI = null;
+        }
     }
 }

Source/OpenTK/Platform/X11/GlxHelper.cs

@@ -10,63 +10,72 @@ using System.Text;
 
 namespace OpenTK.Platform.X11
 {
-    public static partial class Glx
+    internal static partial class Glx
     {
         internal const string Library = "libGL.so.1";
 
         // Disable BeforeFieldInit optimization.
         static Glx() { }
+
+        #region internal static void LoadAll
+
+        internal static void LoadAll()
+        {
+            OpenTK.Platform.Utilities.LoadExtensions(typeof(Glx));
         }
 
-    public struct Status
+        #endregion
+    }
+
+    internal struct Status
     {
     }
 
-    public struct GLXFBConfig
+    internal struct GLXFBConfig
     {
     }
 
-    public struct GLXPbuffer
+    internal struct GLXPbuffer
     {
     }
 
-    public struct GLXContextID
+    internal struct GLXContextID
     {
     }
 
-    public struct GLXHyperpipeNetworkPointer
+    internal struct GLXHyperpipeNetworkPointer
     {
     }
 
-    public struct GLXHyperpipeConfig
+    internal struct GLXHyperpipeConfig
     {
     }
 
-    public struct GLXHyperpipeConfigSGIX
+    internal struct GLXHyperpipeConfigSGIX
     {
     }
 
-    public struct GLXHyperpipeConfigPointer
+    internal struct GLXHyperpipeConfigPointer
     {
     }
 
-    public struct GLXVideoSourceSGIX
+    internal struct GLXVideoSourceSGIX
     {
     }
 
-    public struct GLXFBConfigSGIX
+    internal struct GLXFBConfigSGIX
     {
     }
 
-    public struct GLXPbufferSGIX
+    internal struct GLXPbufferSGIX
     {
     }
 
-    public struct DMparams
+    internal struct DMparams
     {
     }
 
-    public struct DMbuffer
+    internal struct DMbuffer
     {
     }
 }