source: downloads/RenderSystems/GL/include/OSX/OgreOSXContext.h @ 3

/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2006 Torus Knot Software Ltd
Also see acknowledgements in Readme.html

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.

You may alternatively use this source under the terms of a specific version of
the OGRE Unrestricted License provided you have obtained such a license from
Torus Knot Software Ltd.
-----------------------------------------------------------------------------
*/
#ifndef __OgreOSXContext_H__
#define __OgreOSXContext_H__

#include "OgreGLContext.h"

namespace Ogre
{
        /**
     * Class that encapsulates an GL context. (IE a window/pbuffer). This is a 
     * virtual base class which should be implemented in a GLSupport.
     * This object can also be used to cache renderstate if we decide to do so
     * in the future.
     */
    class OSXContext: public GLContext
    {
    public:
        OSXContext();
        virtual ~OSXContext();

        /** See GLContext */
        virtual void setCurrent() = 0;
                /**
         * This is called before another context is made current. By default,
         * nothing is done here.
         */
        virtual void endCurrent() = 0;
                /** Create a new context based on the same window/pbuffer as this
                        context - mostly useful for additional threads.
                @note The caller is responsible for deleting the returned context.
                */
                virtual GLContext* clone() const = 0;
                /**
                 * Return the type of context currently assoiciated with this OSXContext,
                 * this is needed because OSX has several different types of contexts
                 * depending on the application needs.
                 @note Return value will be "AGL", "CGL", or "NSOpenGL" accordingly.
                 */
                virtual String getContextType() = 0;
    };
}

#endif