Add QWayland::shm object to client

Allows more flexibility for the client to determine
additional shm formats supported by the compositor in
addition to the standard types. For example YUV formats.

Change-Id: Ib4a47c1d5bbeed9314d5ad5f5f8e1551c1dd71e4
Reviewed-by: Giulio Camuffo <giulio.camuffo@jollamobile.com>
Reviewed-by: Mikko Levonmaa <mikko.levonmaa@bitfactor.fi>

1 files changed, 80 insertions, 0 deletions

diff --git a/src/client/qwaylandshm.cpp b/src/client/qwaylandshm.cpp
new file mode 100644
index 000000000..1d7981477
--- /dev/null
+++ b/src/client/qwaylandshm.cpp
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 LG Electronics Inc, author: <mikko.levonmaa@lge.com>
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QtWaylandClient/private/qwaylandshm_p.h>
+#include <QtWaylandClient/private/qwaylanddisplay_p.h>
+
+#include "qwaylandshmformathelper.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+QWaylandShm::QWaylandShm(QWaylandDisplay *display, int version, uint32_t id)
+    : QtWayland::wl_shm(display->wl_registry(), id, qMin(version, 1))
+{
+}
+
+QWaylandShm::~QWaylandShm()
+{
+
+}
+
+void QWaylandShm::shm_format(uint32_t format)
+{
+    m_formats << format;
+}
+
+bool QWaylandShm::formatSupported(wl_shm_format format) const
+{
+    return m_formats.contains(format);
+}
+
+bool QWaylandShm::formatSupported(QImage::Format format) const
+{
+    wl_shm_format fmt = formatFrom(format);
+    return formatSupported(fmt);
+}
+
+wl_shm_format QWaylandShm::formatFrom(QImage::Format format)
+{
+    return QWaylandShmFormatHelper::fromQImageFormat(format);
+}
+
+QImage::Format QWaylandShm::formatFrom(wl_shm_format format)
+{
+    return QWaylandShmFormatHelper::fromWaylandShmFormat(format);
+}
+
+}
+
+QT_END_NAMESPACE