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/***************************************************************************
**
** Copyright (C) 2011 - 2013 BlackBerry Limited. All rights reserved.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qqnxglcontext.h"
#include "qqnxscreen.h"
#include "qqnxeglwindow.h"
#include "private/qeglconvenience_p.h"
#include <QtCore/QDebug>
#include <QtGui/QOpenGLContext>
#include <QtGui/QScreen>
#include <dlfcn.h>
#if defined(QQNXGLCONTEXT_DEBUG)
#define qGLContextDebug qDebug
#else
#define qGLContextDebug QT_NO_QDEBUG_MACRO
#endif
QT_BEGIN_NAMESPACE
EGLDisplay QQnxGLContext::ms_eglDisplay = EGL_NO_DISPLAY;
QQnxGLContext::QQnxGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share)
: QEGLPlatformContext(format, share, ms_eglDisplay)
{
}
QQnxGLContext::~QQnxGLContext()
{
}
void QQnxGLContext::initializeContext()
{
qGLContextDebug();
// Initialize connection to EGL
ms_eglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
if (Q_UNLIKELY(ms_eglDisplay == EGL_NO_DISPLAY))
qFatal("QQnxGLContext: failed to obtain EGL display: %x", eglGetError());
EGLBoolean eglResult = eglInitialize(ms_eglDisplay, 0, 0);
if (Q_UNLIKELY(eglResult != EGL_TRUE))
qFatal("QQnxGLContext: failed to initialize EGL display, err=%d", eglGetError());
}
void QQnxGLContext::shutdownContext()
{
qGLContextDebug();
// Close connection to EGL
eglTerminate(ms_eglDisplay);
}
EGLSurface QQnxGLContext::eglSurfaceForPlatformSurface(QPlatformSurface *surface)
{
QQnxEglWindow *window = static_cast<QQnxEglWindow *>(surface);
window->ensureInitialized(this);
return window->surface();
}
bool QQnxGLContext::makeCurrent(QPlatformSurface *surface)
{
qGLContextDebug();
return QEGLPlatformContext::makeCurrent(surface);
}
void QQnxGLContext::swapBuffers(QPlatformSurface *surface)
{
qGLContextDebug();
QEGLPlatformContext::swapBuffers(surface);
QQnxEglWindow *platformWindow = static_cast<QQnxEglWindow*>(surface);
platformWindow->windowPosted();
}
void QQnxGLContext::doneCurrent()
{
QEGLPlatformContext::doneCurrent();
}
QT_END_NAMESPACE
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