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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_FORWARD_DECLARE_CLASS(QOpenGLContext)
QT_FORWARD_DECLARE_CLASS(QOpenGLWidget)
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(Qt3DSWindow 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(Qt3DSWindow inRenderWindow);
void OpenNormalContext(QOpenGLWidget* inRenderWindow);
void Close();
};
#endif // __WGLRENDERCONTEXT_H_
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