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Diffstat (limited to 'src/hardwareintegration/compositor/hardwarelayer/vsp2/vsp2hardwarelayerintegration.h')
-rw-r--r-- | src/hardwareintegration/compositor/hardwarelayer/vsp2/vsp2hardwarelayerintegration.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/hardwareintegration/compositor/hardwarelayer/vsp2/vsp2hardwarelayerintegration.h b/src/hardwareintegration/compositor/hardwarelayer/vsp2/vsp2hardwarelayerintegration.h new file mode 100644 index 000000000..c9b69b7bc --- /dev/null +++ b/src/hardwareintegration/compositor/hardwarelayer/vsp2/vsp2hardwarelayerintegration.h @@ -0,0 +1,117 @@ +/**************************************************************************** +** +** 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 |