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diff --git a/examples/wayland/server-buffer/cpp-client/main.cpp b/examples/wayland/server-buffer/cpp-client/main.cpp
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+++ b/examples/wayland/server-buffer/cpp-client/main.cpp
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+/****************************************************************************
+ **
+ ** Copyright (C) 2017 The Qt Company Ltd.
+ ** Contact: https://www.qt.io/licensing/
+ **
+ ** This file is part of the examples of the Qt Wayland module
+ **
+ ** $QT_BEGIN_LICENSE:BSD$
+ ** 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.
+ **
+ ** BSD License Usage
+ ** Alternatively, you may use this file under the terms of the BSD license
+ ** as follows:
+ **
+ ** "Redistribution and use in source and binary forms, with or without
+ ** modification, are permitted provided that the following conditions are
+ ** met:
+ **   * Redistributions of source code must retain the above copyright
+ **     notice, this list of conditions and the following disclaimer.
+ **   * Redistributions in binary form must reproduce the above copyright
+ **     notice, this list of conditions and the following disclaimer in
+ **     the documentation and/or other materials provided with the
+ **     distribution.
+ **   * Neither the name of The Qt Company Ltd nor the names of its
+ **     contributors may be used to endorse or promote products derived
+ **     from this software without specific prior written permission.
+ **
+ **
+ ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ **
+ ** $QT_END_LICENSE$
+ **
+ ****************************************************************************/
+
+#include <QGuiApplication>
+#include <QtGui/private/qguiapplication_p.h>
+#include <QOpenGLWindow>
+#include <QOpenGLTexture>
+#include <QOpenGLTextureBlitter>
+#include <QPainter>
+#include <QMouseEvent>
+#include <QPlatformSurfaceEvent>
+
+#include <QtWaylandClient/private/qwaylanddisplay_p.h>
+#include <QtWaylandClient/private/qwaylandintegration_p.h>
+#include <QtWaylandClient/private/qwaylandserverbufferintegration_p.h>
+#include "sharebufferextension.h"
+
+#include <QDebug>
+#include <QtGui/qpa/qplatformnativeinterface.h>
+#include <QTimer>
+#include <QMap>
+
+class TestWindow : public QOpenGLWindow
+{
+    Q_OBJECT
+
+public:
+    TestWindow()
+        : m_extension(nullptr)
+    {
+        m_extension = new ShareBufferExtension;
+        connect(m_extension, SIGNAL(bufferReceived(QtWaylandClient::QWaylandServerBuffer*)), this, SLOT(receiveBuffer(QtWaylandClient::QWaylandServerBuffer*)));
+    }
+
+public slots:
+    void receiveBuffer(QtWaylandClient::QWaylandServerBuffer *buffer)
+    {
+        m_buffers.append(buffer);
+        update();
+    }
+
+protected:
+
+    void initializeGL() override
+    {
+        m_blitter = new QOpenGLTextureBlitter;
+        m_blitter->create();
+    }
+
+    void paintGL() override {
+        glClearColor(.5, .45, .42, 1.);
+        glClear(GL_COLOR_BUFFER_BIT);
+        int x = 0;
+        glEnable(GL_BLEND);
+        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+        for (auto buffer: m_buffers) {
+            m_blitter->bind();
+            QPointF pos(x,0);
+            QSize s(buffer->size());
+            QRectF targetRect(pos, s);
+            QOpenGLTexture *texture = buffer->toOpenGlTexture();
+            auto surfaceOrigin = QOpenGLTextureBlitter::OriginTopLeft;
+            QMatrix4x4 targetTransform = QOpenGLTextureBlitter::targetTransform(targetRect, QRect(QPoint(), size()));
+            m_blitter->blit(texture->textureId(), targetTransform, surfaceOrigin);
+            m_blitter->release();
+            x += s.width() + 10;
+        }
+    }
+
+private:
+
+    QOpenGLTextureBlitter *m_blitter;
+    ShareBufferExtension *m_extension;
+    QList<QtWaylandClient::QWaylandServerBuffer*> m_buffers;
+
+};
+
+int main (int argc, char **argv)
+{
+    QGuiApplication app(argc, argv);
+
+    TestWindow window;
+    window.show();
+
+    return app.exec();
+}
+
+#include "main.moc"