1// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QT3DRENDER_RENDER_FRAMEGRAPHVISITOR_H
5#define QT3DRENDER_RENDER_FRAMEGRAPHVISITOR_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists for the convenience
12// of other Qt classes. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <qglobal.h>
19
20#include <Qt3DCore/qaspectjob.h>
21#include <Qt3DRender/private/qt3drender_global_p.h>
22
23QT_BEGIN_NAMESPACE
24
25namespace Qt3DRender {
26namespace Render {
27
28class FrameGraphNode;
29class Renderer;
30class FrameGraphManager;
31
32class Q_3DRENDERSHARED_PRIVATE_EXPORT FrameGraphVisitor
33{
34public:
35 explicit FrameGraphVisitor(const FrameGraphManager *nodeManager);
36
37 std::vector<FrameGraphNode *> &&traverse(FrameGraphNode *root);
38 std::vector<FrameGraphNode *> &&takeEnablersToDisable();
39
40private:
41 void visit(Render::FrameGraphNode *node);
42
43 const FrameGraphManager *m_manager;
44 std::vector<FrameGraphNode *> m_leaves;
45 std::vector<FrameGraphNode *> m_enablersToDisable;
46};
47
48} // namespace Render
49} // namespace Qt3DRender
50
51QT_END_NAMESPACE
52
53#endif // QT3DRENDER_RENDER_FRAMEGRAPHVISITOR_H
54

source code of qt3d/src/render/framegraph/framegraphvisitor_p.h