qqnxglcontext.cpp

Go to the documentation of this file.

// Copyright (C) 2011 - 2013 BlackBerry Limited. All rights reserved.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qqnxglcontext.h"
#include "qqnxintegration.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
 
static QEGLPlatformContext::Flags makeFlags()
{
    QEGLPlatformContext::Flags result = {};
 
    if (!QQnxIntegration::instance()->options().testFlag(QQnxIntegration::SurfacelessEGLContext))
        result |= QEGLPlatformContext::NoSurfaceless;
 
    return result;
}
 
QQnxGLContext::QQnxGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share)
    : QEGLPlatformContext(format, share, QQnxIntegration::instance()->eglDisplay(), nullptr,
                          makeFlags())
{
}
 
QQnxGLContext::~QQnxGLContext()
{
}
 
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