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// Copyright (C) 2015 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
// Copyright (C) 2017 The Qt Company Ltd.
// Copyright (C) 2016 Pelagicore AG
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qeglfskmsvsp2device.h"
#include "qeglfskmsvsp2screen.h"
#include "qeglfsintegration_p.h"
#include <QtCore/QLoggingCategory>
#include <QtCore/private/qcore_unix_p.h>
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug)
QEglFSKmsVsp2Device::QEglFSKmsVsp2Device(QKmsScreenConfig *screenConfig, const QString &path)
: QEglFSKmsDevice(screenConfig, path)
{
}
bool QEglFSKmsVsp2Device::open()
{
Q_ASSERT(fd() == -1);
Q_ASSERT(m_gbm_device == nullptr);
int fd = qt_safe_open(devicePath().toLocal8Bit().constData(), O_RDWR | O_CLOEXEC);
if (fd == -1) {
qErrnoWarning("Could not open DRM device %s", qPrintable(devicePath()));
return false;
}
qCDebug(qLcEglfsKmsDebug) << "Creating GBM device for file descriptor" << fd
<< "obtained from" << devicePath();
m_gbm_device = gbm_create_device(fd);
if (!m_gbm_device) {
qErrnoWarning("Could not create GBM device");
qt_safe_close(fd);
fd = -1;
return false;
}
setFd(fd);
return true;
}
void QEglFSKmsVsp2Device::close()
{
// Note: screens are gone at this stage.
if (m_gbm_device) {
gbm_device_destroy(m_gbm_device);
m_gbm_device = nullptr;
}
if (fd() != -1) {
qt_safe_close(fd());
setFd(-1);
}
}
void *QEglFSKmsVsp2Device::nativeDisplay() const
{
return m_gbm_device;
}
gbm_device * QEglFSKmsVsp2Device::gbmDevice() const
{
return m_gbm_device;
}
QPlatformScreen *QEglFSKmsVsp2Device::createScreen(const QKmsOutput &output)
{
auto *screen = new QEglFSKmsVsp2Screen(this, output);
return screen;
}
QPlatformScreen *QEglFSKmsVsp2Device::createHeadlessScreen()
{
qWarning() << Q_FUNC_INFO << "Not implemented yet";
return nullptr;
}
void QEglFSKmsVsp2Device::registerScreenCloning(QPlatformScreen *screen,
QPlatformScreen *screenThisScreenClones,
const QList<QPlatformScreen *> &screensCloningThisScreen)
{
Q_UNUSED(screen);
qWarning() << Q_FUNC_INFO << "Not implemented yet";
if (!screenThisScreenClones && screensCloningThisScreen.isEmpty())
return;
// auto *vsp2Screen = static_cast<QEglFSKmsVsp2Screen *>(screen);
// vsp2Screen->initCloning(screenThisScreenClones, screensCloningThisScreen);
}
QT_END_NAMESPACE
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