89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
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/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright © 2019 Roman Gilg <subdiff@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "linux_dmabuf.h"
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#include "wayland_server.h"
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#include <unistd.h>
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namespace KWin
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{
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DmabufBuffer::DmabufBuffer(const QVector<Plane> &planes,
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uint32_t format,
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const QSize &size,
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Flags flags)
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: KWayland::Server::LinuxDmabufUnstableV1Buffer(format, size)
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, m_planes(planes)
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, m_format(format)
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, m_size(size)
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, m_flags(flags)
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{
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waylandServer()->addLinuxDmabufBuffer(this);
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}
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DmabufBuffer::~DmabufBuffer()
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{
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// Close all open file descriptors
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for (int i = 0; i < m_planes.count(); i++) {
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if (m_planes[i].fd != -1)
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::close(m_planes[i].fd);
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m_planes[i].fd = -1;
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}
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if (waylandServer()) {
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waylandServer()->removeLinuxDmabufBuffer(this);
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}
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}
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LinuxDmabuf::LinuxDmabuf()
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: KWayland::Server::LinuxDmabufUnstableV1Interface::Impl()
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{
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Q_ASSERT(waylandServer());
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waylandServer()->linuxDmabuf()->setImpl(this);
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}
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LinuxDmabuf::~LinuxDmabuf()
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{
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waylandServer()->linuxDmabuf()->setImpl(nullptr);
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}
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using Plane = KWayland::Server::LinuxDmabufUnstableV1Interface::Plane;
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using Flags = KWayland::Server::LinuxDmabufUnstableV1Interface::Flags;
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KWayland::Server::LinuxDmabufUnstableV1Buffer* LinuxDmabuf::importBuffer(const QVector<Plane> &planes,
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uint32_t format,
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const QSize &size,
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Flags flags)
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{
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Q_UNUSED(planes)
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Q_UNUSED(format)
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Q_UNUSED(size)
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Q_UNUSED(flags)
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return nullptr;
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}
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void LinuxDmabuf::setSupportedFormatsAndModifiers(QHash<uint32_t, QSet<uint64_t> > &set)
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{
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waylandServer()->linuxDmabuf()->setSupportedFormatsWithModifiers(set);
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}
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}
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