include/eq/client/glx/pipe.h

/* Copyright (c) 2009-2012, Stefan Eilemann <eile@equalizergraphics.com>
                      2009, Maxim Makhinya
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *  
 * This library 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 library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef EQ_GLX_PIPE_H
#define EQ_GLX_PIPE_H

#include <eq/client/glx/types.h>

#include <eq/client/gl.h>         // GLXEWContext
#include <eq/client/systemPipe.h> // base class

namespace eq
{
namespace glx
{
    class Pipe : public SystemPipe
    {
    public:
        Pipe( eq::Pipe* parent );

        virtual ~Pipe();

        EQ_API virtual bool configInit();

        EQ_API virtual void configExit();

        Display* getXDisplay() const { return _xDisplay; }

        GLXEWContext* glxewGetContext() { return _glxewContext; }

        static bool getGPUInfo( Display* display, GPUInfo& info );

    protected:
        void setXDisplay( Display* display );

        std::string getXDisplayString();

        virtual bool configInitGL() { return true; }

    private:
        Display* _xDisplay;
 
        GLXEWContext* const _glxewContext;
        bool _configInitGLXEW();

        struct Private;
        Private* _private; // placeholder for binary-compatible changes
    };
}
}
#endif // EQ_GLX_PIPE_H