/****************************************************************************
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the plugins of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** General Public License version 2.1 as published by the Free Software
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
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****************************************************************************/

#ifndef QGLXCONVENIENCE_H
#define QGLXCONVENIENCE_H

#include <QSurfaceFormat>
#include <QVector>

#include <X11/Xlib.h>
#include <GL/glx.h>

XVisualInfo *qglx_findVisualInfo(Display *display, int screen, QSurfaceFormat *format);
GLXFBConfig qglx_findConfig(Display *display, int screen, const QSurfaceFormat &format, int drawableBit = GLX_WINDOW_BIT);
QSurfaceFormat qglx_surfaceFormatFromGLXFBConfig(Display *display, GLXFBConfig config, GLXContext context = 0);
QVector<int> qglx_buildSpec(const QSurfaceFormat &format, int drawableBit = GLX_WINDOW_BIT);
QSurfaceFormat qglx_reduceSurfaceFormat(const QSurfaceFormat &format, bool *reduced);

#endif // QGLXCONVENIENCE_H