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// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QT3DRENDER_RENDER_FRAMEGRAPHVISITOR_H
#define QT3DRENDER_RENDER_FRAMEGRAPHVISITOR_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qglobal.h>
#include <Qt3DCore/qaspectjob.h>
#include <Qt3DRender/private/qt3drender_global_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace Render {
class FrameGraphNode;
class Renderer;
class FrameGraphManager;
class Q_3DRENDERSHARED_PRIVATE_EXPORT FrameGraphVisitor
{
public:
explicit FrameGraphVisitor(const FrameGraphManager *nodeManager);
std::vector<FrameGraphNode *> &&traverse(FrameGraphNode *root);
std::vector<FrameGraphNode *> &&takeEnablersToDisable();
private:
void visit(Render::FrameGraphNode *node);
const FrameGraphManager *m_manager;
std::vector<FrameGraphNode *> m_leaves;
std::vector<FrameGraphNode *> m_enablersToDisable;
};
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE
#endif // QT3DRENDER_RENDER_FRAMEGRAPHVISITOR_H
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