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/****************************************************************************
**
** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
**
** This file was generated by glgen version 0.1
** Command line was: glgen
**
** glgen is Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
**
** This is an auto-generated file.
** Do not edit! All changes made to it will be lost.
**
****************************************************************************/

#include "qopenglfunctions_1_4.h"
#include "qopenglcontext.h"

QT_BEGIN_NAMESPACE

/*!
    \class QOpenGLFunctions_1_4
    \inmodule QtGui
    \since 5.1
    \wrapper
    \brief The QOpenGLFunctions_1_4 class provides all functions for OpenGL 1.4 specification.

    This class is a wrapper for functions from OpenGL 1.4 specification.
    See reference pages on \l {http://www.opengl.org/sdk/docs/}{opengl.org}
    for function documentation.

    \sa QAbstractOpenGLFunctions
*/

QOpenGLFunctions_1_4::QOpenGLFunctions_1_4()
 : QAbstractOpenGLFunctions()
 , d_1_0_Core(0)
 , d_1_1_Core(0)
 , d_1_2_Core(0)
 , d_1_3_Core(0)
 , d_1_4_Core(0)
 , d_1_0_Deprecated(0)
 , d_1_1_Deprecated(0)
 , d_1_2_Deprecated(0)
 , d_1_3_Deprecated(0)
 , d_1_4_Deprecated(0)
{
}

QOpenGLFunctions_1_4::~QOpenGLFunctions_1_4()
{
    if (d_1_0_Core && !d_1_0_Core->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_0_Core->context, QOpenGLFunctions_1_0_CoreBackend::versionStatus());
        delete d_1_0_Core;
    }
    if (d_1_1_Core && !d_1_1_Core->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_1_Core->context, QOpenGLFunctions_1_1_CoreBackend::versionStatus());
        delete d_1_1_Core;
    }
    if (d_1_2_Core && !d_1_2_Core->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_2_Core->context, QOpenGLFunctions_1_2_CoreBackend::versionStatus());
        delete d_1_2_Core;
    }
    if (d_1_3_Core && !d_1_3_Core->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_3_Core->context, QOpenGLFunctions_1_3_CoreBackend::versionStatus());
        delete d_1_3_Core;
    }
    if (d_1_4_Core && !d_1_4_Core->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_4_Core->context, QOpenGLFunctions_1_4_CoreBackend::versionStatus());
        delete d_1_4_Core;
    }
    if (d_1_0_Deprecated && !d_1_0_Deprecated->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_0_Deprecated->context, QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus());
        delete d_1_0_Deprecated;
    }
    if (d_1_1_Deprecated && !d_1_1_Deprecated->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_1_Deprecated->context, QOpenGLFunctions_1_1_DeprecatedBackend::versionStatus());
        delete d_1_1_Deprecated;
    }
    if (d_1_2_Deprecated && !d_1_2_Deprecated->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_2_Deprecated->context, QOpenGLFunctions_1_2_DeprecatedBackend::versionStatus());
        delete d_1_2_Deprecated;
    }
    if (d_1_3_Deprecated && !d_1_3_Deprecated->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_3_Deprecated->context, QOpenGLFunctions_1_3_DeprecatedBackend::versionStatus());
        delete d_1_3_Deprecated;
    }
    if (d_1_4_Deprecated && !d_1_4_Deprecated->refs.deref()) {
        QAbstractOpenGLFunctionsPrivate::removeFunctionsBackend(d_1_4_Deprecated->context, QOpenGLFunctions_1_4_DeprecatedBackend::versionStatus());
        delete d_1_4_Deprecated;
    }
}

bool QOpenGLFunctions_1_4::initializeOpenGLFunctions()
{
    if ( isInitialized() )
        return true;

    QOpenGLContext* context = QOpenGLContext::currentContext();

    // If owned by a context object make sure it is current.
    // Also check that current context is capable of resolving all needed functions
    if (((owningContext() && owningContext() == context) || !owningContext())
        && QOpenGLFunctions_1_4::isContextCompatible(context))
    {
        // Associate with private implementation, creating if necessary
        // Function pointers in the backends are resolved at creation time
        QOpenGLVersionFunctionsBackend* d = 0;
        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_0_CoreBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus(), d);
        }
        d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d);
        d->refs.ref();

        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_1_CoreBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_1_CoreBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_1_CoreBackend::versionStatus(), d);
        }
        d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d);
        d->refs.ref();

        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_2_CoreBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_2_CoreBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_2_CoreBackend::versionStatus(), d);
        }
        d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d);
        d->refs.ref();

        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_3_CoreBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_3_CoreBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_3_CoreBackend::versionStatus(), d);
        }
        d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d);
        d->refs.ref();

        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_4_CoreBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_4_CoreBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_4_CoreBackend::versionStatus(), d);
        }
        d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d);
        d->refs.ref();

        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_0_DeprecatedBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus(), d);
        }
        d_1_0_Deprecated = static_cast<QOpenGLFunctions_1_0_DeprecatedBackend*>(d);
        d->refs.ref();

        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_1_DeprecatedBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_1_DeprecatedBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_1_DeprecatedBackend::versionStatus(), d);
        }
        d_1_1_Deprecated = static_cast<QOpenGLFunctions_1_1_DeprecatedBackend*>(d);
        d->refs.ref();

        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_2_DeprecatedBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_2_DeprecatedBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_2_DeprecatedBackend::versionStatus(), d);
        }
        d_1_2_Deprecated = static_cast<QOpenGLFunctions_1_2_DeprecatedBackend*>(d);
        d->refs.ref();

        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_3_DeprecatedBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_3_DeprecatedBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_3_DeprecatedBackend::versionStatus(), d);
        }
        d_1_3_Deprecated = static_cast<QOpenGLFunctions_1_3_DeprecatedBackend*>(d);
        d->refs.ref();

        d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_4_DeprecatedBackend::versionStatus());
        if (!d) {
            d = new QOpenGLFunctions_1_4_DeprecatedBackend(context);
            QAbstractOpenGLFunctionsPrivate::insertFunctionsBackend(context, QOpenGLFunctions_1_4_DeprecatedBackend::versionStatus(), d);
        }
        d_1_4_Deprecated = static_cast<QOpenGLFunctions_1_4_DeprecatedBackend*>(d);
        d->refs.ref();

        QAbstractOpenGLFunctions::initializeOpenGLFunctions();
    }
    return isInitialized();
}

bool QOpenGLFunctions_1_4::isContextCompatible(QOpenGLContext *context)
{
    Q_ASSERT(context);
    QSurfaceFormat f = context->format();
    const QPair<int, int> v = qMakePair(f.majorVersion(), f.minorVersion());
    if (v < qMakePair(1, 4))
        return false;

    if (f.profile() == QSurfaceFormat::CoreProfile)
        return false;

    return true;
}

QOpenGLVersionProfile QOpenGLFunctions_1_4::versionProfile()
{
    QOpenGLVersionProfile v;
    v.setVersion(1, 4);
    return v;
}

QT_END_NAMESPACE