1// Copyright (C) 2015 Paul Lemire
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_VSYNCFRAMEADVANCESERVICE_H
5#define QT3DRENDER_RENDER_VSYNCFRAMEADVANCESERVICE_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 <Qt3DCore/private/qabstractframeadvanceservice_p.h>
19#include <Qt3DRender/private/qt3drender_global_p.h>
20
21QT_BEGIN_NAMESPACE
22
23namespace Qt3DRender {
24
25namespace Render {
26
27class VSyncFrameAdvanceServicePrivate;
28
29class Q_3DRENDERSHARED_PRIVATE_EXPORT VSyncFrameAdvanceService final : public Qt3DCore::QAbstractFrameAdvanceService
30{
31public:
32 explicit VSyncFrameAdvanceService(bool drivenByRenderThread);
33 ~VSyncFrameAdvanceService();
34
35 qint64 waitForNextFrame() final;
36 void start() final;
37 void stop() final;
38
39 void proceedToNextFrame();
40
41private:
42 Q_DECLARE_PRIVATE(VSyncFrameAdvanceService)
43};
44
45} // namespace Render
46
47} // namespace Qt3DRender
48
49QT_END_NAMESPACE
50
51#endif // QT3DRENDER_RENDER_VSYNCFRAMEADVANCESERVICE_H
52

source code of qt3d/src/render/services/vsyncframeadvanceservice_p.h