From 97ca64121c2a5a8972a0de20432d26378eefd15c Mon Sep 17 00:00:00 2001
From: "Stefanos A." <stapostol@gmail.com>
Date: Sun, 27 Oct 2013 17:35:36 +0100
Subject: [PATCH] Made IsFlagsCollection read-write

The decision whether an Enum is a flags collection is now made either by
the spec reader or the enum processor (not the Enum class itself.)
---
 Source/Bind/Structures/Enum.cs           | 13 ++++++-------
 Source/Bind/XmlSpecReader.cs             |  7 +++++++
 Source/OpenTK/Graphics/OpenGL/GLEnums.cs |  1 -
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/Source/Bind/Structures/Enum.cs b/Source/Bind/Structures/Enum.cs
index 51b1baa6..8e553d2f 100644
--- a/Source/Bind/Structures/Enum.cs
+++ b/Source/Bind/Structures/Enum.cs
@@ -23,13 +23,7 @@ namespace Bind.Structures
         // Returns true if the enum contains a collection of flags, i.e. 1, 2, 4, 8, ...
         public bool IsFlagCollection
         {
-            get
-            {
-                // It seems that all flag collections contain "Mask" in their names.
-                // This looks like a heuristic, but it holds 100% in practice
-                // (checked all enums to make sure).
-                return Name.Contains("Mask");
-            }
+            get; set;
         }
 
         public string Name
@@ -95,6 +89,11 @@ namespace Bind.Structures
 
             return sb.ToString();
         }
+
+        public void Add(Constant constant)
+        {
+            ConstantCollection.Add(constant.Name, constant);
+        }
     }
 
     #endregion
diff --git a/Source/Bind/XmlSpecReader.cs b/Source/Bind/XmlSpecReader.cs
index 97adc7e4..4e462fd0 100644
--- a/Source/Bind/XmlSpecReader.cs
+++ b/Source/Bind/XmlSpecReader.cs
@@ -157,9 +157,16 @@ namespace Bind
                         Name = node.GetAttribute("name", String.Empty),
                         Type = node.GetAttribute("type", String.Empty)
                     };
+
                     if (String.IsNullOrEmpty(e.Name))
                         throw new InvalidOperationException(String.Format("Empty name for enum element {0}", node.ToString()));
 
+
+                    // It seems that all flag collections contain "Mask" in their names.
+                    // This looks like a heuristic, but it holds 100% in practice
+                    // (checked all enums to make sure).
+                    e.IsFlagCollection = e.Name.ToLower().Contains("mask");
+
                     foreach (XPathNavigator param in node.SelectChildren(XPathNodeType.Element))
                     {
                         Constant c = null;
diff --git a/Source/OpenTK/Graphics/OpenGL/GLEnums.cs b/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
index 3a3607a0..af47df15 100644
--- a/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
@@ -50653,7 +50653,6 @@ namespace OpenTK.Graphics.OpenGL
     /// <summary>
     /// Not used directly.
     /// </summary>
-    [Flags]
     public enum SgisTextureColorMask : int
     {
         /// <summary>