kwin/linux_dmabuf.cpp
2020-08-07 19:57:56 +00:00

77 lines
2 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2019 Roman Gilg <subdiff@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "linux_dmabuf.h"
#include "wayland_server.h"
#include <unistd.h>
namespace KWin
{
DmabufBuffer::DmabufBuffer(const QVector<Plane> &planes,
uint32_t format,
const QSize &size,
Flags flags)
: KWaylandServer::LinuxDmabufUnstableV1Buffer(format, size)
, m_planes(planes)
, m_format(format)
, m_size(size)
, m_flags(flags)
{
waylandServer()->addLinuxDmabufBuffer(this);
}
DmabufBuffer::~DmabufBuffer()
{
// Close all open file descriptors
for (int i = 0; i < m_planes.count(); i++) {
if (m_planes[i].fd != -1)
::close(m_planes[i].fd);
m_planes[i].fd = -1;
}
if (waylandServer()) {
waylandServer()->removeLinuxDmabufBuffer(this);
}
}
LinuxDmabuf::LinuxDmabuf()
: KWaylandServer::LinuxDmabufUnstableV1Interface::Impl()
{
Q_ASSERT(waylandServer());
waylandServer()->linuxDmabuf()->setImpl(this);
}
LinuxDmabuf::~LinuxDmabuf()
{
waylandServer()->linuxDmabuf()->setImpl(nullptr);
}
using Plane = KWaylandServer::LinuxDmabufUnstableV1Interface::Plane;
using Flags = KWaylandServer::LinuxDmabufUnstableV1Interface::Flags;
KWaylandServer::LinuxDmabufUnstableV1Buffer* LinuxDmabuf::importBuffer(const QVector<Plane> &planes,
uint32_t format,
const QSize &size,
Flags flags)
{
Q_UNUSED(planes)
Q_UNUSED(format)
Q_UNUSED(size)
Q_UNUSED(flags)
return nullptr;
}
void LinuxDmabuf::setSupportedFormatsAndModifiers(QHash<uint32_t, QSet<uint64_t> > &set)
{
waylandServer()->linuxDmabuf()->setSupportedFormatsWithModifiers(set);
}
}