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diff --git a/src/Authoring/Studio/Render/WGLRenderContext.h b/src/Authoring/Studio/Render/WGLRenderContext.h
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+/****************************************************************************
+**
+** Copyright (C) 1999-2002 NVIDIA Corporation.
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** 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-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+//==============================================================================
+//	Prefix
+//==============================================================================
+#ifndef __WGLRENDERCONTEXT_H_
+#define __WGLRENDERCONTEXT_H_
+#include "PlatformTypes.h"
+#include "Q3DStudioNVFoundation.h"
+#include "render/Qt3DSRenderBaseTypes.h"
+
+#include <QSurfaceFormat>
+
+QT_BEGIN_NAMESPACE
+class QOpenGLContext;
+class QOpenGLWidget;
+QT_END_NAMESPACE
+
+namespace qt3ds {
+class NVFoundation;
+}
+
+namespace qt3ds {
+namespace render {
+    class NVRenderContext;
+    class CAllocator;
+}
+}
+
+using qt3ds::NVFoundation;
+using qt3ds::render::NVRenderContext;
+using qt3ds::render::CAllocator;
+using qt3ds::foundation::NVScopedRefCounted;
+
+class GLogErrorString;
+
+//==============================================================================
+/**
+ *	@class CWGLRenderContext: The OpenGL subclass of the CRenderContext class.
+ */
+class CWGLRenderContext
+{
+    // Field Members
+protected:
+    QOpenGLContext *m_qtContext;
+
+    Q3DStudio::Foundation::SStudioFoundation m_Foundation;
+    NVScopedRefCounted<NVRenderContext> m_RenderContext;
+    QOpenGLWidget* m_Window;
+    qt3ds::render::NVRenderContextType m_ContextType;
+
+    quint32 m_lastWidgetFBO = 0;
+
+    // Construction
+public:
+    CWGLRenderContext(UICWindow inRenderWindow);
+    ~CWGLRenderContext();
+
+    // Access
+public:
+    void BeginRender();
+    void EndRender();
+
+    // Only available after open.
+    NVRenderContext &GetRenderContext() { return *m_RenderContext; }
+
+    static QSurfaceFormat selectSurfaceFormat(QOpenGLWidget* window);
+
+    void resized();
+
+    void requestRender();
+
+    // Implementation
+protected:
+    void Open(UICWindow inRenderWindow);
+
+    void OpenNormalContext(QOpenGLWidget* inRenderWindow);
+    void Close();
+};
+
+#endif // __WGLRENDERCONTEXT_H_