6613327a9c
Summary: This adds support for LinuxDmabufUnstableV1Interface in kwin. Test Plan: Session starts. `weston-simple-dmabuf-egl` and `weston-simple-dmabuf-drm` execute without errors. Reviewers: #kwin, #plasma, davidedmundson, mart, graesslin, fredrik Subscribers: meven, zzag, romangg, anthonyfieroni, plasma-devel, kwin Tags: #kwin Maniphest Tasks: T8067 Differential Revision: https://phabricator.kde.org/D10750
111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
/********************************************************************
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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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Copyright © 2018 Fredrik Höglund <fredrik@kde.org>
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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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#pragma once
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#include "abstract_egl_backend.h"
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#include <KWayland/Server/linuxdmabuf_v1_interface.h>
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#include <QVector>
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namespace KWin
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{
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class LinuxDmabuf;
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class DmabufBuffer : public KWayland::Server::LinuxDmabufUnstableV1Buffer
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{
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public:
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using Plane = KWayland::Server::LinuxDmabufUnstableV1Interface::Plane;
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using Flags = KWayland::Server::LinuxDmabufUnstableV1Interface::Flags;
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enum class ImportType {
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Direct,
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Conversion
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};
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DmabufBuffer(EGLImage image,
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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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LinuxDmabuf *interfaceImpl);
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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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LinuxDmabuf *interfaceImpl);
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~DmabufBuffer() override;
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void addImage(EGLImage image);
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void removeImages();
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QVector<EGLImage> images() const { return m_images; }
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Flags flags() const { return m_flags; }
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const QVector<Plane> &planes() const { return m_planes; }
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private:
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QVector<EGLImage> m_images;
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QVector<Plane> m_planes;
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Flags m_flags;
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LinuxDmabuf *m_interfaceImpl;
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ImportType m_importType;
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};
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class LinuxDmabuf : public KWayland::Server::LinuxDmabufUnstableV1Interface::Impl
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{
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public:
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using Plane = KWayland::Server::LinuxDmabufUnstableV1Interface::Plane;
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using Flags = KWayland::Server::LinuxDmabufUnstableV1Interface::Flags;
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static LinuxDmabuf* factory(AbstractEglBackend *backend);
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explicit LinuxDmabuf(AbstractEglBackend *backend);
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~LinuxDmabuf();
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KWayland::Server::LinuxDmabufUnstableV1Buffer *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) override;
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private:
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EGLImage createImage(const QVector<Plane> &planes,
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uint32_t format,
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const QSize &size);
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KWayland::Server::LinuxDmabufUnstableV1Buffer *yuvImport(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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void removeBuffer(DmabufBuffer *buffer);
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void setSupportedFormatsAndModifiers();
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KWayland::Server::LinuxDmabufUnstableV1Interface *m_interface;
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QSet<DmabufBuffer*> m_buffers;
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AbstractEglBackend *m_backend;
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friend class DmabufBuffer;
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};
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}
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