80 lines
2.2 KiB
C++
80 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: 2018 Roman Gilg <subdiff@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "virtual_output.h"
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#include "virtual_backend.h"
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#include "renderloop_p.h"
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#include "softwarevsyncmonitor.h"
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namespace KWin
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{
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VirtualOutput::VirtualOutput(VirtualBackend *parent)
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: AbstractWaylandOutput(parent)
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, m_backend(parent)
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, m_renderLoop(new RenderLoop(this))
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, m_vsyncMonitor(SoftwareVsyncMonitor::create(this))
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{
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connect(m_vsyncMonitor, &VsyncMonitor::vblankOccurred, this, &VirtualOutput::vblank);
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static int identifier = -1;
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m_identifier = ++identifier;
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setName("Virtual-" + QString::number(identifier));
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}
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VirtualOutput::~VirtualOutput()
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{
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}
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RenderLoop *VirtualOutput::renderLoop() const
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{
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return m_renderLoop;
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}
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SoftwareVsyncMonitor *VirtualOutput::vsyncMonitor() const
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{
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return m_vsyncMonitor;
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}
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void VirtualOutput::init(const QPoint &logicalPosition, const QSize &pixelSize)
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{
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const int refreshRate = 60000; // TODO: Make the refresh rate configurable.
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m_renderLoop->setRefreshRate(refreshRate);
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m_vsyncMonitor->setRefreshRate(refreshRate);
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KWaylandServer::OutputDeviceInterface::Mode mode;
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mode.id = 0;
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mode.size = pixelSize;
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mode.flags = KWaylandServer::OutputDeviceInterface::ModeFlag::Current;
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mode.refreshRate = refreshRate;
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initInterfaces(QByteArray("model_").append(QString::number(m_identifier)),
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QByteArray("manufacturer_").append(QString::number(m_identifier)),
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QByteArray("UUID_").append(QString::number(m_identifier)),
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pixelSize, { mode }, QByteArray("EDID_").append(QString::number(m_identifier)));
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setGeometry(QRect(logicalPosition, pixelSize));
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}
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void VirtualOutput::setGeometry(const QRect &geo)
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{
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// TODO: set mode to have updated pixelSize
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setGlobalPos(geo.topLeft());
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}
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void VirtualOutput::vblank(std::chrono::nanoseconds timestamp)
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{
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RenderLoopPrivate *renderLoopPrivate = RenderLoopPrivate::get(m_renderLoop);
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renderLoopPrivate->notifyFrameCompleted(timestamp);
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}
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void VirtualOutput::updateEnablement(bool enable)
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{
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m_backend->enableOutput(this, enable);
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}
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}
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