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diff --git a/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandglcontext.cpp b/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandglcontext.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwaylandglcontext.h"
+
+#include "qwaylanddisplay.h"
+#include "qwaylandwindow.h"
+
+#include "../../../eglconvenience/qeglconvenience.h"
+
+#include <QtGui/QPlatformGLContext>
+#include <QtGui/QPlatformWindowFormat>
+#include <QtCore/QMutex>
+
+QWaylandGLContext::QWaylandGLContext(EGLDisplay eglDisplay, const QPlatformWindowFormat &format)
+ : QPlatformGLContext()
+ , mEglDisplay(eglDisplay)
+ , mSurface(EGL_NO_SURFACE)
+ , mConfig(q_configFromQPlatformWindowFormat(mEglDisplay,format,true))
+ , mFormat(qt_qPlatformWindowFormatFromConfig(mEglDisplay,mConfig))
+{
+ QPlatformGLContext *sharePlatformContext = 0;
+ sharePlatformContext = format.sharedGLContext();
+ mFormat.setSharedContext(sharePlatformContext);
+ EGLContext shareEGLContext = EGL_NO_CONTEXT;
+ if (sharePlatformContext)
+ shareEGLContext = static_cast<const QWaylandGLContext*>(sharePlatformContext)->mContext;
+
+ eglBindAPI(EGL_OPENGL_ES_API);
+
+ QVector<EGLint> eglContextAttrs;
+ eglContextAttrs.append(EGL_CONTEXT_CLIENT_VERSION);
+ eglContextAttrs.append(2);
+ eglContextAttrs.append(EGL_NONE);
+
+ mContext = eglCreateContext(mEglDisplay, mConfig,
+ shareEGLContext, eglContextAttrs.constData());
+}
+
+QWaylandGLContext::QWaylandGLContext()
+ : QPlatformGLContext()
+ , mEglDisplay(0)
+ , mContext(EGL_NO_CONTEXT)
+ , mSurface(EGL_NO_SURFACE)
+ , mConfig(0)
+{ }
+
+QWaylandGLContext::~QWaylandGLContext()
+{
+ eglDestroyContext(mEglDisplay,mContext);
+}
+
+void QWaylandGLContext::makeCurrent()
+{
+ QPlatformGLContext::makeCurrent();
+ if (mSurface == EGL_NO_SURFACE) {
+ qWarning("makeCurrent with EGL_NO_SURFACE");
+ }
+ eglMakeCurrent(mEglDisplay, mSurface, mSurface, mContext);
+}
+
+void QWaylandGLContext::doneCurrent()
+{
+ QPlatformGLContext::doneCurrent();
+ eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+}
+
+void QWaylandGLContext::swapBuffers()
+{
+ eglSwapBuffers(mEglDisplay,mSurface);
+}
+
+void *QWaylandGLContext::getProcAddress(const QString &string)
+{
+ return (void *) eglGetProcAddress(string.toLatin1().data());
+}
+
+void QWaylandGLContext::setEglSurface(EGLSurface surface)
+{
+ doneCurrent();
+ mSurface = surface;
+}
+
+EGLConfig QWaylandGLContext::eglConfig() const
+{
+ return mConfig;
+}
+