113 lines
2.8 KiB
C++
113 lines
2.8 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: 2021 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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#pragma once
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#include <QPoint>
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#include <QSize>
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#include <QVector>
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#include <QSharedPointer>
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#include <xf86drmMode.h>
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#include "drm_object_plane.h"
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#include "renderloop_p.h"
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#include "abstract_wayland_output.h"
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namespace KWin
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{
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class DrmGpu;
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class DrmConnector;
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class DrmCrtc;
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class DrmBuffer;
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class DrmDumbBuffer;
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class GammaRamp;
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class DrmPipeline
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{
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public:
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DrmPipeline(DrmGpu *gpu, DrmConnector *conn, DrmCrtc *crtc);
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~DrmPipeline();
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/**
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* Sets the necessary initial drm properties for the pipeline to work
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*/
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void setup();
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/**
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* tests the pending commit first and commits it if the test passes
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* if the test fails, there is a guarantee for no lasting changes
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*/
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bool present(const QSharedPointer<DrmBuffer> &buffer);
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bool modeset(int modeIndex);
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bool setCursor(const QSharedPointer<DrmDumbBuffer> &buffer, const QPoint &hotspot = QPoint());
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bool setActive(bool enable);
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bool setGammaRamp(const GammaRamp &ramp);
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bool setTransformation(const DrmPlane::Transformations &transform);
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bool moveCursor(QPoint pos);
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bool setSyncMode(RenderLoopPrivate::SyncMode syncMode);
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bool setOverscan(uint32_t overscan);
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bool setRgbRange(AbstractWaylandOutput::RgbRange rgbRange);
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DrmPlane::Transformations transformation() const;
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bool isCursorVisible() const;
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QPoint cursorPos() const;
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DrmConnector *connector() const;
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DrmCrtc *crtc() const;
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DrmPlane *primaryPlane() const;
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void pageFlipped();
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void printDebugInfo() const;
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QSize sourceSize() const;
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void updateProperties();
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bool isFormatSupported(uint32_t drmFormat) const;
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QVector<uint64_t> supportedModifiers(uint32_t drmFormat) const;
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void setOutput(DrmOutput *output);
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DrmOutput *output() const;
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enum class CommitMode {
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Test,
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Commit
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};
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Q_ENUM(CommitMode);
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static bool commitPipelines(const QVector<DrmPipeline*> &pipelines, CommitMode mode);
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private:
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bool populateAtomicValues(drmModeAtomicReq *req, uint32_t &flags);
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bool test();
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bool atomicCommit();
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bool presentLegacy();
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bool checkTestBuffer();
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bool isActive() const;
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bool setPendingTransformation(const DrmPlane::Transformations &transformation);
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DrmOutput *m_output = nullptr;
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DrmGpu *m_gpu = nullptr;
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DrmConnector *m_connector = nullptr;
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DrmCrtc *m_crtc = nullptr;
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DrmPlane *m_primaryPlane = nullptr;
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QSharedPointer<DrmBuffer> m_primaryBuffer;
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QSharedPointer<DrmBuffer> m_oldTestBuffer;
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bool m_legacyNeedsModeset = true;
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QVector<DrmObject*> m_allObjects;
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QMap<uint32_t, QVector<uint64_t>> m_formats;
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int m_lastFlags = 0;
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};
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}
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