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/***************************************************************************
**
** Copyright (C) 2011 - 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQNXGLCONTEXT_H
#define QQNXGLCONTEXT_H
#include <qpa/qplatformopenglcontext.h>
#include <QtGui/QSurfaceFormat>
#include <QtCore/QAtomicInt>
#include <QtCore/QSize>
#include <EGL/egl.h>
QT_BEGIN_NAMESPACE
class QQnxWindow;
class QQnxGLContext : public QPlatformOpenGLContext
{
public:
QQnxGLContext(QOpenGLContext *glContext);
virtual ~QQnxGLContext();
static EGLenum checkEGLError(const char *msg);
static void initializeContext();
static void shutdownContext();
void requestSurfaceChange();
bool makeCurrent(QPlatformSurface *surface);
void doneCurrent();
void swapBuffers(QPlatformSurface *surface);
QFunctionPointer getProcAddress(const QByteArray &procName);
virtual QSurfaceFormat format() const { return m_windowFormat; }
bool isSharing() const;
static EGLDisplay getEglDisplay();
EGLConfig getEglConfig() const { return m_eglConfig;}
EGLContext getEglContext() const { return m_eglContext; }
private:
//Can be static because different displays returne the same handle
static EGLDisplay ms_eglDisplay;
QSurfaceFormat m_windowFormat;
QOpenGLContext *m_glContext;
EGLConfig m_eglConfig;
EGLContext m_eglContext;
EGLContext m_eglShareContext;
EGLSurface m_currentEglSurface;
static EGLint *contextAttrs(const QSurfaceFormat &format);
};
QT_END_NAMESPACE
#endif // QQNXGLCONTEXT_H
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