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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef VSP2HARDWARELAYERINTEGRATION_H
#define VSP2HARDWARELAYERINTEGRATION_H
#include <QtWaylandCompositor/private/qwlhardwarelayerintegration_p.h>
#include <private/qobject_p.h>
#include <QPoint>
#include <QSize>
struct wl_kms_buffer;
QT_BEGIN_NAMESPACE
class QScreen;
class QWaylandSurface;
class QWaylandQuickHardwareLayer;
class Vsp2Layer;
class Vsp2HardwareLayerIntegration : public QtWayland::HardwareLayerIntegration
{
Q_OBJECT
public:
explicit Vsp2HardwareLayerIntegration();
void add(QWaylandQuickHardwareLayer *layer) override;
void remove(QWaylandQuickHardwareLayer *layer) override;
void sendFrameCallbacks();
QVector<QSharedPointer<Vsp2Layer>> m_layers;
private:
void enableVspLayers();
void disableVspLayers();
void sortLayersByDepth();
void recreateVspLayers();
friend class Vsp2Layer;
};
struct Vsp2Buffer
{
explicit Vsp2Buffer() = default;
explicit Vsp2Buffer(wl_kms_buffer *kmsBuffer);
int dmabufFd = -1;
uint bytesPerLine = 0;
uint drmPixelFormat = 0;
QSize size;
};
class Vsp2Layer : public QObject
{
Q_OBJECT
public:
explicit Vsp2Layer(QWaylandQuickHardwareLayer *m_hwLayer, Vsp2HardwareLayerIntegration *integration);
void enableVspLayer();
void disableVspLayer();
bool isEnabled() { return m_layerIndex != -1; }
QWaylandQuickHardwareLayer *hwLayer() const { return m_hwLayer; }
public slots:
void handleBufferCommitted();
void handleSurfaceChanged();
void updatePosition();
void updateOpacity();
private:
wl_kms_buffer *nextKmsBuffer();
int m_layerIndex = -1;
QScreen *m_screen = nullptr;
QPoint m_position;
QWaylandQuickHardwareLayer *m_hwLayer = nullptr;
QWaylandSurface *m_surface = nullptr;
Vsp2Buffer m_buffer;
};
QT_END_NAMESPACE
#endif // VSP2HARDWARELAYERINTEGRATION_H
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