query.h

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// -*- C++ -*-
/* gdkglextmm - C++ Wrapper for GdkGLExt
 * Copyright (C) 2002-2003  Naofumi Yasufuku
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.
 */

#ifndef _GDKMM_GL_QUERY_H
#define _GDKMM_GL_QUERY_H

#include <glibmm.h>

#include <gdkmm/gl/defs.h>

#ifdef GDKGLEXTMM_MULTIHEAD_SUPPORT
#include <gdkmm/display.h>
#endif // GDKGLEXTMM_MULTIHEAD_SUPPORT

#include <gdk/gdkgltypes.h>

namespace Gdk
{
  namespace GL
  {

    bool query_extension();

#ifdef GDKGLEXTMM_MULTIHEAD_SUPPORT
    bool query_extension(const Glib::RefPtr<const Gdk::Display>& display);
#endif // GDKGLEXTMM_MULTIHEAD_SUPPORT

    bool query_version(int& major, int& minor);

#ifdef GDKGLEXTMM_MULTIHEAD_SUPPORT
    bool query_version(const Glib::RefPtr<const Gdk::Display>& display,
                       int& major, int& minor);
#endif // GDKGLEXTMM_MULTIHEAD_SUPPORT

    bool query_gl_extension(const char* extension);

    bool query_gl_extension(const Glib::ustring& extension);

    GdkGLProc get_proc_address(const char* proc_name);

    GdkGLProc get_proc_address(const Glib::ustring& proc_name);

  } // namespace GL
} // namespace Gdk

#endif // _GDKMM_GL_QUERY_H

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