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diff --git a/intern/ghost/intern/GHOST_ContextCGL.h b/intern/ghost/intern/GHOST_ContextCGL.h
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+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2014 Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): Jason Wilkins
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file ghost/intern/GHOST_ContextCGL.h
+ *  \ingroup GHOST
+ * Declaration of GHOST_ContextCGL class.
+ */
+
+#ifndef _GHOST_CONTEXTCGL_H_
+#define _GHOST_CONTEXTCGL_H_
+
+#include "GHOST_Context.h"
+
+//#define cglewGetContext() cglewContext
+//#include <GL/cglew.h>
+//extern "C" CGLEWContext* cglewContext;
+
+
+
+#ifndef GHOST_OPENGL_CGL_CONTEXT_FLAGS
+#define GHOST_OPENGL_CGL_CONTEXT_FLAGS 0
+#endif
+
+#ifndef GHOST_OPENGL_CGL_RESET_NOTIFICATION_STRATEGY
+#define GHOST_OPENGL_CGL_RESET_NOTIFICATION_STRATEGY 0
+#endif
+
+
+
+@class NSWindow;
+@class NSOpenGLView;
+@class NSOpenGLContext;
+
+
+
+class GHOST_ContextCGL : public GHOST_Context
+{
+public:
+	/**
+	 * Constructor.
+	 */
+	GHOST_ContextCGL(
+		bool          stereoVisual,
+		GHOST_TUns16  numOfAASamples,
+		NSWindow     *window,
+		NSOpenGLView *openGLView,
+		int           contextProfileMask,
+		int           contextMajorVersion,
+		int           contextMinorVersion,
+		int           contextFlags,
+		int           contextResetNotificationStrategy
+	);
+
+
+	/**
+	 * Destructor.
+	 */
+	virtual ~GHOST_ContextCGL();
+
+	/**
+	 * Swaps front and back buffers of a window.
+	 * \return  A boolean success indicator.
+	 */
+	virtual GHOST_TSuccess swapBuffers();
+
+	/**
+	 * Activates the drawing context of this window.
+	 * \return  A boolean success indicator.
+	 */
+	virtual GHOST_TSuccess activateDrawingContext();
+
+	/**
+	 * Call immediately after new to initialize.  If this fails then immediately delete the object.
+	 * \return Indication as to whether initialization has succeeded.
+	 */
+	virtual GHOST_TSuccess initializeDrawingContext();
+
+	/**
+	 * Removes references to native handles from this context and then returns
+	 * \return GHOST_kSuccess if it is OK for the parent to release the handles and GHOST_kFailure if releasing the handles will interfere with sharing
+	 */
+	virtual GHOST_TSuccess releaseNativeHandles();
+
+	/**
+	 * Sets the swap interval for swapBuffers.
+	 * \param interval The swap interval to use.
+	 * \return A boolean success indicator.
+	 */
+	virtual GHOST_TSuccess setSwapInterval(int interval);
+
+	/**
+	 * Gets the current swap interval for swapBuffers.
+	 * \param intervalOut Variable to store the swap interval if it can be read.
+	 * \return Whether the swap interval can be read.
+	 */
+	virtual GHOST_TSuccess getSwapInterval(int&);
+
+	/**
+	 * Updates the drawing context of this window.
+	 * Needed whenever the window is changed.
+	 * \return Indication of success.
+	 */
+	virtual GHOST_TSuccess updateDrawingContext();
+
+//protected:
+//	inline void activateCGLEW() const {
+//		cglewContext = m_cglewContext;
+//	}
+
+private:
+	//void initContextCGLEW()
+
+	/** The window containing the OpenGL view */
+	NSWindow *m_window;
+	
+	/** The openGL view */
+	NSOpenGLView *m_openGLView; 
+
+	const int m_contextProfileMask;
+	const int m_contextMajorVersion;
+	const int m_contextMinorVersion;
+	const int m_contextFlags;
+	const int m_contextResetNotificationStrategy;
+
+	/** The opgnGL drawing context */
+	NSOpenGLContext *m_openGLContext;
+	
+	//static CGLEWContext* s_cglewContext;
+
+	/** The first created OpenGL context (for sharing display lists) */
+	static NSOpenGLContext *s_sharedOpenGLContext;	
+	static int              s_sharedCount;
+};
+
+
+
+#endif // _GHOST_CONTEXTCGL_H_