Source/OpenGL/OpenGL/DisplayList.cs

@@ -0,0 +1,97 @@
+#region --- License ---
+/* This source file is released under the MIT license. See License.txt for more information.
+ * Coded by Stephen Apostolopoulos.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenTK.OpenGL
+{
+    /// <summary>
+    /// Provides methods to create and render a display list.
+    /// </summary>
+    public class DisplayList : IDisposable
+    {
+        #region --- Private variables ---
+
+        private int id = -1;
+
+        #endregion
+
+        #region --- Public properties ---
+
+        /// <summary>
+        /// Gets the display list number.
+        /// </summary>
+        public int Id
+        {
+            get { return id; }
+            private set { id = value; }
+        }
+
+        #endregion
+
+        #region --- Constructors ---
+
+        /// <summary>
+        /// Allocates a new DisplayList.
+        /// </summary>
+        public DisplayList()
+        {
+            Id = GL.GenLists(1);
+        }
+
+        #endregion
+
+        #region --- Public functions ---
+
+        /// <summary>
+        /// Starts recording elements into the display list.
+        /// </summary>
+        public void Begin()
+        {
+            GL.NewList(Id, Enums.ListMode.COMPILE);
+        }
+
+        /// <summary>
+        /// Starts recording elements into the display list.
+        /// </summary>
+        /// <param name="listMode">Sets if the list is to be compiled or compiled and executed immediately.</param>
+        public void Begin(Enums.ListMode listMode)
+        {
+            GL.NewList(Id, listMode);
+        }
+
+        /// <summary>
+        /// Stops recording elements into the display list.
+        /// </summary>
+        public void End()
+        {
+            GL.EndList();
+        }
+
+        /// <summary>
+        /// Renders the display list elements.
+        /// </summary>
+        public void Render()
+        {
+            GL.CallList(Id);
+        }
+
+        #region IDisposable Members
+
+        public void Dispose()
+        {
+            if (Id > 0)
+                GL.DeleteLists(Id, 1);
+            Id = -1;
+        }
+
+        #endregion
+
+        #endregion
+    }
+}