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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWebEngine 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qtwebengineglobal.h"
#include <QGuiApplication>
#include <QOpenGLContext>
#include <QThread>
QT_BEGIN_NAMESPACE
Q_GUI_EXPORT void qt_gl_set_global_share_context(QOpenGLContext *context);
namespace QtWebEngine {
static QOpenGLContext *shareContext;
static void deleteShareContext()
{
delete shareContext;
shareContext = 0;
}
void initialize()
{
QCoreApplication *app = QCoreApplication::instance();
if (!app) {
qFatal("QWebEngine(Widgets)::initialize() must be called after the construction of the application object.");
return;
}
if (app->thread() != QThread::currentThread()) {
qFatal("QWebEngine(Widgets)::initialize() must be called from the Qt gui thread.");
return;
}
if (shareContext)
return;
#ifdef Q_OS_WIN32
qputenv("QT_D3DCREATE_MULTITHREADED", "1");
#endif
shareContext = new QOpenGLContext;
shareContext->create();
qAddPostRoutine(deleteShareContext);
qt_gl_set_global_share_context(shareContext);
}
} // namespace QtWebEngine
QT_END_NAMESPACE
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