wglsession.h

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/*
    This file is part of Mitsuba, a physically based rendering system.

    Copyright (c) 2007-2014 by Wenzel Jakob and others.

    Mitsuba is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License Version 3
    as published by the Free Software Foundation.

    Mitsuba 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, see <http://www.gnu.org/licenses/>.
*/

#pragma once
#if !defined(__MITSUBA_HW_WGLSESSION_H_)
#define __MITSUBA_HW_WGLSESSION_H_

#include <mitsuba/hw/session.h>

#include <windows.h>

MTS_NAMESPACE_BEGIN

/** \brief Windows (WGL) windowing environment session
 * \ingroup libhw
 */
class MTS_EXPORT_HW WGLSession : public Session {
        friend class WGLDevice;
        friend class WGLRenderer;
public:
        /// Create a new session
        WGLSession();

        /// Initialize the session
        void init();

        /// Shut the session down
        void shutdown();

        /// Process all events and call event callbacks
        void processEvents();

        /**
         * \brief Process all events and call event callbacks.
         *
         * This function will run until the \c stop parameter is set
         * to \c true from within an event callback.
         */
        void processEventsBlocking(bool &stop);


        MTS_DECLARE_CLASS()
protected:
        /// Virtual destructor
        virtual ~WGLSession();
protected:
        HINSTANCE m_hinstance;
        std::string m_wndClassName;
};

MTS_NAMESPACE_END

#endif /* __MITSUBA_HW_WGLSESSION_H_ */