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++ // Copyright (C) 2018 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #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
++
++ namespace QNativeInterface::Private {
++ struct QVsp2Screen;
++ }
++
++ 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();
++ QList<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 Q_SLOTS:
++ void handleBufferCommitted();
++ void handleSurfaceChanged();
++ void updatePosition();
++ void updateOpacity();
++
++ private:
++ wl_kms_buffer *nextKmsBuffer();
++ int m_layerIndex = -1;
++ QVsp2Screen *m_screen = nullptr;
++ QPoint m_position;
++ QWaylandQuickHardwareLayer *m_hwLayer = nullptr;
++ QWaylandSurface *m_surface = nullptr;
++ Vsp2Buffer m_buffer;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // VSP2HARDWARELAYERINTEGRATION_H