/*
This source file is part of Castor3D (http://castor3d.developpez.com/castor3d.htm)

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
the 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.
*/
#ifndef ___GL_X11Context___
#define ___GL_X11Context___

#if defined( __linux__ )

namespace GlRender
{
	class GlContext;

	class GlContextImpl
    {
    protected:
        GLXContext  	m_glXContext;
		int				m_iGlXVersion;
		Display		*	m_pDisplay;
		GLXDrawable		m_drawable;
		GLXFBConfig	*	m_pFbConfig;
		GlContext *		m_pContext;
		bool			m_bInitialised;
		OpenGl &		m_gl;

	public:
        GlContextImpl( OpenGl & p_gl, GlContext * p_pContext );
        virtual ~GlContextImpl();

		bool Initialise( Castor3D::RenderWindow * p_pWindow );
        void SetCurrent();
        void EndCurrent();
        void SwapBuffers();
		void UpdateVSync( bool p_bEnable );

        inline GLXContext GetContext() { return m_glXContext; }

	private:
		XVisualInfo * DoCreateVisualInfoWithFBConfig( Castor3D::RenderWindow * p_pWindow, Castor::IntArray & p_arrayAttribs, int p_iScreen );
		XVisualInfo * DoCreateVisualInfoWithoutFBConfig( Castor::IntArray & p_arrayAttribs, int p_iScreen );
		bool DoCreateGl3Context( Castor3D::RenderWindow * p_pWindow );
    };
}
#endif

#endif