74 lines
1.8 KiB
C++
74 lines
1.8 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: 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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: Output(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())
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{
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connect(m_vsyncMonitor.get(), &VsyncMonitor::vblankOccurred, this, &VirtualOutput::vblank);
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static int identifier = -1;
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m_identifier = ++identifier;
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setInformation(Information{
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.name = QStringLiteral("Virtual-%1").arg(identifier),
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});
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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.get();
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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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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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auto mode = std::make_shared<OutputMode>(geo.size(), m_vsyncMonitor->refreshRate());
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setModesInternal({mode}, mode);
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moveTo(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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