112 lines
2.2 KiB
C++
112 lines
2.2 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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SPDX-FileCopyrightText: 2020 Xaver Hugl <xaver.hugl@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef DRM_GPU_H
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#define DRM_GPU_H
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#include <qobject.h>
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#include <QVector>
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#include "drm_buffer.h"
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struct gbm_device;
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namespace KWin
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{
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class DrmOutput;
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class DrmPlane;
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class DrmCrtc;
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class DrmConnector;
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class DrmBackend;
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class AbstractEglBackend;
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class DrmGpu : public QObject
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{
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Q_OBJECT
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public:
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DrmGpu(DrmBackend *backend, QByteArray devNode, int fd, int drmId);
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~DrmGpu();
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// getters
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QVector<DrmOutput*> outputs() const {
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return m_outputs;
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}
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int fd() const {
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return m_fd;
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}
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int drmId() const {
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return m_drmId;
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}
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bool atomicModeSetting() const {
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return m_atomicModeSetting;
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}
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QByteArray devNode() const {
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return m_devNode;
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}
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gbm_device *gbmDevice() const {
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return m_gbmDevice;
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}
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QVector<DrmPlane*> planes() const {
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return m_planes;
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}
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void setGbmDevice(gbm_device *d) {
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m_gbmDevice = d;
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}
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DrmDumbBuffer *createBuffer(const QSize &size) const {
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return new DrmDumbBuffer(m_fd, size);
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}
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Q_SIGNALS:
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void outputAdded(DrmOutput *output);
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void outputRemoved(DrmOutput *output);
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void outputEnabled(DrmOutput *output);
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void outputDisabled(DrmOutput *output);
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protected:
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friend class DrmBackend;
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void tryAMS();
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bool updateOutputs();
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private:
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DrmOutput *findOutput(quint32 connector);
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DrmBackend* const m_backend;
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const QByteArray m_devNode;
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const int m_fd;
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const int m_drmId;
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bool m_atomicModeSetting;
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bool m_useEglStreams;
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gbm_device* m_gbmDevice;
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// all available planes: primarys, cursors and overlays
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QVector<DrmPlane*> m_planes;
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QVector<DrmPlane*> m_overlayPlanes;
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// crtcs
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QVector<DrmCrtc*> m_crtcs;
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// connectors
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QVector<DrmConnector*> m_connectors;
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// active output pipelines (planes + crtc + encoder + connector)
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QVector<DrmOutput*> m_outputs;
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};
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}
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#endif // DRM_GPU_H
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