blob: 3c524e7f123305073732027a6a5294f6f923c336 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/****************************************************************************
**
** Copyright (C) 2021 LG Electronics Inc.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtQml/qqmlextensionplugin.h>
#include <QtQml/qqml.h>
#include <QtWaylandCompositor/qwaylandquickextension.h>
#include <QtWaylandCompositor/private/qwaylandpresentationtime_p.h>
QT_BEGIN_NAMESPACE
Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_CLASS(QWaylandPresentationTime)
/*!
\qmlmodule QtWayland.Compositor.PresentationTime
\title Qt Wayland Presentation Time Extension
\ingroup qmlmodules
\since 6.3
\brief Provides tracking the timing when a frame is presented on screen.
\section2 Summary
The PresentationTime extension provides a way to track rendering timing
for a surface. Client can request feedbacks associated with a surface,
then compositor send events for the feedback with the time when the surface
is presented on-screen.
PresentationTime corresponds to the Wayland \c wp_presentation interface.
\section2 Usage
To use this module, import it like this:
\qml
import QtWayland.Compositor.PresentationTime
\endqml
*/
class QWaylandCompositorPresentationTimePlugin : public QQmlExtensionPlugin
{
Q_OBJECT
Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid)
public:
void registerTypes(const char *uri) override
{
Q_ASSERT(QLatin1String(uri) == QLatin1String("QtWayland.Compositor.PresentationTime"));
defineModule(uri);
}
static void defineModule(const char *uri)
{
qmlRegisterModule(uri, QT_VERSION_MAJOR, QT_VERSION_MINOR);
qmlRegisterType<QWaylandPresentationTime>(uri, 1, 0, "PresentationTime");
}
};
QT_END_NAMESPACE
#include "qwaylandcompositorpresentationtimeplugin.moc"
|
