wgl/pipe.h

/* Copyright (c) 2009-2011, Stefan Eilemann <eile@equalizergraphics.com>
 *                    2009, Maxim Makhinya
 *                    2010, Daniel Nachbaur <danielnachbaur@gmail.com>
 *
 * 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_WGL_PIPE_H
#define EQ_WGL_PIPE_H

#include <eq/api.h>
#include <eq/gl.h>         // GLEW
#include <eq/systemPipe.h> // base class

namespace eq
{
namespace wgl
{
class Pipe : public SystemPipe
{
public:
    EQ_API explicit Pipe(eq::Pipe* parent);

    EQ_API virtual ~Pipe();

    EQ_API bool configInit() override;

    EQ_API void configExit() override;

    EQ_API bool createWGLAffinityDC(HDC& affinityDC);

    EQ_API HDC createWGLDisplayDC();

    WGLEWContext* wglewGetContext() { return _wglewContext; }
protected:
    virtual bool configInitGL() { return true; }
private:
    WGLEWContext* const _wglewContext;

    bool _configInitWGLEW();
    bool _getGPUHandle(HGPUNV& handle);
};
}
}
#endif // EQ_WGL_PIPE_H