1// Copyright (C) 2016 LG Electronics Inc, author: <mikko.levonmaa@lge.com>
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3#include <QtWaylandClient/private/qwaylandshm_p.h>
4#include <QtWaylandClient/private/qwaylanddisplay_p.h>
5
6#include "qwaylandsharedmemoryformathelper_p.h"
7
8QT_BEGIN_NAMESPACE
9
10namespace QtWaylandClient {
11
12QWaylandShm::QWaylandShm(QWaylandDisplay *display, int version, uint32_t id)
13 : QtWayland::wl_shm(display->wl_registry(), id, qMin(version, 2))
14{
15}
16
17QWaylandShm::~QWaylandShm()
18{
19 if (version() < WL_SHM_RELEASE_SINCE_VERSION) {
20 wl_shm_destroy(object());
21 } else {
22 wl_shm_release(object());
23 }
24}
25
26void QWaylandShm::shm_format(uint32_t format)
27{
28 m_formats << format;
29}
30
31bool QWaylandShm::formatSupported(wl_shm_format format) const
32{
33 return m_formats.contains(format);
34}
35
36bool QWaylandShm::formatSupported(QImage::Format format) const
37{
38 wl_shm_format fmt = formatFrom(format);
39 return formatSupported(format: fmt);
40}
41
42wl_shm_format QWaylandShm::formatFrom(QImage::Format format)
43{
44 return QWaylandSharedMemoryFormatHelper::fromQImageFormat(format);
45}
46
47QImage::Format QWaylandShm::formatFrom(wl_shm_format format)
48{
49 return QWaylandSharedMemoryFormatHelper::fromWaylandShmFormat(format);
50}
51
52}
53
54QT_END_NAMESPACE
55

source code of qtbase/src/plugins/platforms/wayland/qwaylandshm.cpp