687 lines
23 KiB
C++
687 lines
23 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Copyright (C) 2016 Pelagicore AG
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** Copyright (C) 2015 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the plugins of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qkmsdevice_p.h"
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#include <QtCore/QJsonDocument>
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#include <QtCore/QJsonObject>
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#include <QtCore/QJsonArray>
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#include <QtCore/QFile>
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#include <QtCore/QLoggingCategory>
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#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
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QT_BEGIN_NAMESPACE
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Q_LOGGING_CATEGORY(qLcKmsDebug, "qt.qpa.eglfs.kms")
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enum OutputConfiguration {
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OutputConfigOff,
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OutputConfigPreferred,
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OutputConfigCurrent,
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OutputConfigMode,
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OutputConfigModeline
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};
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int QKmsDevice::crtcForConnector(drmModeResPtr resources, drmModeConnectorPtr connector)
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{
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for (int i = 0; i < connector->count_encoders; i++) {
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drmModeEncoderPtr encoder = drmModeGetEncoder(m_dri_fd, connector->encoders[i]);
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if (!encoder) {
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qWarning("Failed to get encoder");
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continue;
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}
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quint32 possibleCrtcs = encoder->possible_crtcs;
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drmModeFreeEncoder(encoder);
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for (int j = 0; j < resources->count_crtcs; j++) {
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bool isPossible = possibleCrtcs & (1 << j);
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bool isAvailable = !(m_crtc_allocator & 1 << resources->crtcs[j]);
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if (isPossible && isAvailable)
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return j;
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}
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}
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return -1;
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}
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static const char * const connector_type_names[] = { // must match DRM_MODE_CONNECTOR_*
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"None",
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"VGA",
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"DVI",
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"DVI",
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"DVI",
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"Composite",
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"TV",
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"LVDS",
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"CTV",
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"DIN",
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"DP",
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"HDMI",
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"HDMI",
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"TV",
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"eDP",
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"Virtual",
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"DSI"
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};
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static QByteArray nameForConnector(const drmModeConnectorPtr connector)
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{
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QByteArray connectorName("UNKNOWN");
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if (connector->connector_type < ARRAY_LENGTH(connector_type_names))
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connectorName = connector_type_names[connector->connector_type];
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connectorName += QByteArray::number(connector->connector_type_id);
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return connectorName;
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}
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static bool parseModeline(const QByteArray &text, drmModeModeInfoPtr mode)
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{
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char hsync[16];
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char vsync[16];
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float fclock;
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mode->type = DRM_MODE_TYPE_USERDEF;
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mode->hskew = 0;
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mode->vscan = 0;
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mode->vrefresh = 0;
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mode->flags = 0;
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if (sscanf(text.constData(), "%f %hd %hd %hd %hd %hd %hd %hd %hd %15s %15s",
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&fclock,
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&mode->hdisplay,
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&mode->hsync_start,
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&mode->hsync_end,
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&mode->htotal,
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&mode->vdisplay,
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&mode->vsync_start,
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&mode->vsync_end,
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&mode->vtotal, hsync, vsync) != 11)
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return false;
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mode->clock = fclock * 1000;
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if (strcmp(hsync, "+hsync") == 0)
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mode->flags |= DRM_MODE_FLAG_PHSYNC;
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else if (strcmp(hsync, "-hsync") == 0)
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mode->flags |= DRM_MODE_FLAG_NHSYNC;
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else
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return false;
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if (strcmp(vsync, "+vsync") == 0)
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mode->flags |= DRM_MODE_FLAG_PVSYNC;
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else if (strcmp(vsync, "-vsync") == 0)
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mode->flags |= DRM_MODE_FLAG_NVSYNC;
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else
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return false;
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return true;
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}
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QPlatformScreen *QKmsDevice::createScreenForConnector(drmModeResPtr resources,
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drmModeConnectorPtr connector,
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VirtualDesktopInfo *vinfo)
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{
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const QByteArray connectorName = nameForConnector(connector);
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const int crtc = crtcForConnector(resources, connector);
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if (crtc < 0) {
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qWarning() << "No usable crtc/encoder pair for connector" << connectorName;
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return Q_NULLPTR;
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}
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OutputConfiguration configuration;
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QSize configurationSize;
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drmModeModeInfo configurationModeline;
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auto userConfig = m_screenConfig->outputSettings();
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auto userConnectorConfig = userConfig.value(QString::fromUtf8(connectorName));
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// default to the preferred mode unless overridden in the config
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const QByteArray mode = userConnectorConfig.value(QStringLiteral("mode"), QStringLiteral("preferred"))
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.toByteArray().toLower();
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if (mode == "off") {
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configuration = OutputConfigOff;
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} else if (mode == "preferred") {
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configuration = OutputConfigPreferred;
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} else if (mode == "current") {
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configuration = OutputConfigCurrent;
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} else if (sscanf(mode.constData(), "%dx%d", &configurationSize.rwidth(), &configurationSize.rheight()) == 2) {
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configuration = OutputConfigMode;
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} else if (parseModeline(mode, &configurationModeline)) {
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configuration = OutputConfigModeline;
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} else {
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qWarning("Invalid mode \"%s\" for output %s", mode.constData(), connectorName.constData());
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configuration = OutputConfigPreferred;
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}
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if (vinfo) {
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*vinfo = VirtualDesktopInfo();
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vinfo->virtualIndex = userConnectorConfig.value(QStringLiteral("virtualIndex"), INT_MAX).toInt();
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if (userConnectorConfig.contains(QStringLiteral("virtualPos"))) {
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const QByteArray vpos = userConnectorConfig.value(QStringLiteral("virtualPos")).toByteArray();
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const QByteArrayList vposComp = vpos.split(',');
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if (vposComp.count() == 2)
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vinfo->virtualPos = QPoint(vposComp[0].trimmed().toInt(), vposComp[1].trimmed().toInt());
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}
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if (userConnectorConfig.value(QStringLiteral("primary")).toBool())
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vinfo->isPrimary = true;
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}
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const uint32_t crtc_id = resources->crtcs[crtc];
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if (configuration == OutputConfigOff) {
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qCDebug(qLcKmsDebug) << "Turning off output" << connectorName;
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drmModeSetCrtc(m_dri_fd, crtc_id, 0, 0, 0, 0, 0, Q_NULLPTR);
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return Q_NULLPTR;
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}
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// Skip disconnected output
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if (configuration == OutputConfigPreferred && connector->connection == DRM_MODE_DISCONNECTED) {
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qCDebug(qLcKmsDebug) << "Skipping disconnected output" << connectorName;
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return Q_NULLPTR;
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}
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// Get the current mode on the current crtc
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drmModeModeInfo crtc_mode;
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memset(&crtc_mode, 0, sizeof crtc_mode);
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if (drmModeEncoderPtr encoder = drmModeGetEncoder(m_dri_fd, connector->connector_id)) {
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drmModeCrtcPtr crtc = drmModeGetCrtc(m_dri_fd, encoder->crtc_id);
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drmModeFreeEncoder(encoder);
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if (!crtc)
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return Q_NULLPTR;
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if (crtc->mode_valid)
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crtc_mode = crtc->mode;
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drmModeFreeCrtc(crtc);
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}
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QList<drmModeModeInfo> modes;
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modes.reserve(connector->count_modes);
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qCDebug(qLcKmsDebug) << connectorName << "mode count:" << connector->count_modes;
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for (int i = 0; i < connector->count_modes; i++) {
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const drmModeModeInfo &mode = connector->modes[i];
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qCDebug(qLcKmsDebug) << "mode" << i << mode.hdisplay << "x" << mode.vdisplay
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<< '@' << mode.vrefresh << "hz";
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modes << connector->modes[i];
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}
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int preferred = -1;
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int current = -1;
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int configured = -1;
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int best = -1;
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for (int i = modes.size() - 1; i >= 0; i--) {
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const drmModeModeInfo &m = modes.at(i);
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if (configuration == OutputConfigMode &&
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m.hdisplay == configurationSize.width() &&
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m.vdisplay == configurationSize.height()) {
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configured = i;
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}
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if (!memcmp(&crtc_mode, &m, sizeof m))
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current = i;
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if (m.type & DRM_MODE_TYPE_PREFERRED)
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preferred = i;
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best = i;
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}
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if (configuration == OutputConfigModeline) {
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modes << configurationModeline;
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configured = modes.size() - 1;
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}
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if (current < 0 && crtc_mode.clock != 0) {
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modes << crtc_mode;
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current = mode.size() - 1;
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}
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if (configuration == OutputConfigCurrent)
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configured = current;
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int selected_mode = -1;
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if (configured >= 0)
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selected_mode = configured;
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else if (preferred >= 0)
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selected_mode = preferred;
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else if (current >= 0)
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selected_mode = current;
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else if (best >= 0)
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selected_mode = best;
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if (selected_mode < 0) {
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qWarning() << "No modes available for output" << connectorName;
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return Q_NULLPTR;
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} else {
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int width = modes[selected_mode].hdisplay;
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int height = modes[selected_mode].vdisplay;
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int refresh = modes[selected_mode].vrefresh;
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qCDebug(qLcKmsDebug) << "Selected mode" << selected_mode << ":" << width << "x" << height
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<< '@' << refresh << "hz for output" << connectorName;
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}
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// physical size from connector < config values < env vars
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int pwidth = qEnvironmentVariableIntValue("QT_QPA_EGLFS_PHYSICAL_WIDTH");
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if (!pwidth)
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pwidth = qEnvironmentVariableIntValue("QT_QPA_PHYSICAL_WIDTH");
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int pheight = qEnvironmentVariableIntValue("QT_QPA_EGLFS_PHYSICAL_HEIGHT");
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if (!pheight)
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pheight = qEnvironmentVariableIntValue("QT_QPA_PHYSICAL_HEIGHT");
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QSizeF physSize(pwidth, pheight);
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if (physSize.isEmpty()) {
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physSize = QSize(userConnectorConfig.value(QStringLiteral("physicalWidth")).toInt(),
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userConnectorConfig.value(QStringLiteral("physicalHeight")).toInt());
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if (physSize.isEmpty()) {
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physSize.setWidth(connector->mmWidth);
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physSize.setHeight(connector->mmHeight);
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}
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}
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qCDebug(qLcKmsDebug) << "Physical size is" << physSize << "mm" << "for output" << connectorName;
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QKmsOutput output = {
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QString::fromUtf8(connectorName),
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connector->connector_id,
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crtc_id,
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physSize,
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selected_mode,
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selected_mode,
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false,
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drmModeGetCrtc(m_dri_fd, crtc_id),
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modes,
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connector->subpixel,
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connectorProperty(connector, QByteArrayLiteral("DPMS")),
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connectorPropertyBlob(connector, QByteArrayLiteral("EDID")),
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false,
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0,
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false
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};
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bool ok;
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int idx = qEnvironmentVariableIntValue("QT_QPA_EGLFS_KMS_PLANE_INDEX", &ok);
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if (ok) {
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drmModePlaneRes *planeResources = drmModeGetPlaneResources(m_dri_fd);
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if (planeResources) {
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if (idx >= 0 && idx < int(planeResources->count_planes)) {
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drmModePlane *plane = drmModeGetPlane(m_dri_fd, planeResources->planes[idx]);
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if (plane) {
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output.wants_plane = true;
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output.plane_id = plane->plane_id;
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qCDebug(qLcKmsDebug, "Forcing plane index %d, plane id %u (belongs to crtc id %u)",
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idx, plane->plane_id, plane->crtc_id);
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drmModeFreePlane(plane);
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}
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} else {
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qWarning("Invalid plane index %d, must be between 0 and %u", idx, planeResources->count_planes - 1);
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}
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}
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}
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m_crtc_allocator |= (1 << output.crtc_id);
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m_connector_allocator |= (1 << output.connector_id);
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return createScreen(output);
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}
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drmModePropertyPtr QKmsDevice::connectorProperty(drmModeConnectorPtr connector, const QByteArray &name)
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{
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drmModePropertyPtr prop;
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for (int i = 0; i < connector->count_props; i++) {
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prop = drmModeGetProperty(m_dri_fd, connector->props[i]);
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if (!prop)
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continue;
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if (strcmp(prop->name, name.constData()) == 0)
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return prop;
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drmModeFreeProperty(prop);
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}
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return Q_NULLPTR;
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}
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drmModePropertyBlobPtr QKmsDevice::connectorPropertyBlob(drmModeConnectorPtr connector, const QByteArray &name)
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{
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drmModePropertyPtr prop;
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drmModePropertyBlobPtr blob = nullptr;
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for (int i = 0; i < connector->count_props && !blob; i++) {
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prop = drmModeGetProperty(m_dri_fd, connector->props[i]);
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if (!prop)
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continue;
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if ((prop->flags & DRM_MODE_PROP_BLOB) && (strcmp(prop->name, name.constData()) == 0))
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blob = drmModeGetPropertyBlob(m_dri_fd, connector->prop_values[i]);
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drmModeFreeProperty(prop);
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}
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return blob;
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}
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QKmsDevice::QKmsDevice(QKmsScreenConfig *screenConfig, const QString &path)
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: m_screenConfig(screenConfig)
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, m_path(path)
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, m_dri_fd(-1)
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, m_crtc_allocator(0)
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, m_connector_allocator(0)
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{
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if (m_path.isEmpty()) {
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m_path = m_screenConfig->devicePath();
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qCDebug(qLcKmsDebug, "Using DRM device %s specified in config file", qPrintable(m_path));
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if (m_path.isEmpty())
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qFatal("No DRM device given");
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} else {
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qCDebug(qLcKmsDebug, "Using backend-provided DRM device %s", qPrintable(m_path));
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}
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}
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QKmsDevice::~QKmsDevice()
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{
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}
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struct OrderedScreen
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{
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OrderedScreen() : screen(nullptr) { }
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OrderedScreen(QPlatformScreen *screen, const QKmsDevice::VirtualDesktopInfo &vinfo)
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: screen(screen), vinfo(vinfo) { }
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QPlatformScreen *screen;
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QKmsDevice::VirtualDesktopInfo vinfo;
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};
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QDebug operator<<(QDebug dbg, const OrderedScreen &s)
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{
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QDebugStateSaver saver(dbg);
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dbg.nospace() << "OrderedScreen(QPlatformScreen=" << s.screen << " (" << s.screen->name() << ") : "
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<< s.vinfo.virtualIndex
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<< " / " << s.vinfo.virtualPos
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<< " / primary: " << s.vinfo.isPrimary
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<< ")";
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return dbg;
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}
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static bool orderedScreenLessThan(const OrderedScreen &a, const OrderedScreen &b)
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{
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return a.vinfo.virtualIndex < b.vinfo.virtualIndex;
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}
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void QKmsDevice::createScreens()
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{
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drmModeResPtr resources = drmModeGetResources(m_dri_fd);
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if (!resources) {
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qWarning("drmModeGetResources failed");
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return;
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}
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QVector<OrderedScreen> screens;
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int wantedConnectorIndex = -1;
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bool ok;
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int idx = qEnvironmentVariableIntValue("QT_QPA_EGLFS_KMS_CONNECTOR_INDEX", &ok);
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if (ok) {
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if (idx >= 0 && idx < resources->count_connectors)
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wantedConnectorIndex = idx;
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else
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qWarning("Invalid connector index %d, must be between 0 and %u", idx, resources->count_connectors - 1);
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}
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for (int i = 0; i < resources->count_connectors; i++) {
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if (wantedConnectorIndex >= 0 && i != wantedConnectorIndex)
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continue;
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drmModeConnectorPtr connector = drmModeGetConnector(m_dri_fd, resources->connectors[i]);
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if (!connector)
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continue;
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VirtualDesktopInfo vinfo;
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QPlatformScreen *screen = createScreenForConnector(resources, connector, &vinfo);
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if (screen)
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screens.append(OrderedScreen(screen, vinfo));
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drmModeFreeConnector(connector);
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}
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drmModeFreeResources(resources);
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// Use stable sort to preserve the original (DRM connector) order
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// for outputs with unspecified indices.
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std::stable_sort(screens.begin(), screens.end(), orderedScreenLessThan);
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qCDebug(qLcKmsDebug) << "Sorted screen list:" << screens;
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QPoint pos(0, 0);
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QList<QPlatformScreen *> siblings;
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QVector<QPoint> virtualPositions;
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int primarySiblingIdx = -1;
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for (const OrderedScreen &orderedScreen : screens) {
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QPlatformScreen *s = orderedScreen.screen;
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QPoint virtualPos(0, 0);
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// set up a horizontal or vertical virtual desktop
|
|
if (orderedScreen.vinfo.virtualPos.isNull()) {
|
|
virtualPos = pos;
|
|
if (m_screenConfig->virtualDesktopLayout() == QKmsScreenConfig::VirtualDesktopLayoutVertical)
|
|
pos.ry() += s->geometry().height();
|
|
else
|
|
pos.rx() += s->geometry().width();
|
|
} else {
|
|
virtualPos = orderedScreen.vinfo.virtualPos;
|
|
}
|
|
qCDebug(qLcKmsDebug) << "Adding QPlatformScren" << s << "(" << s->name() << ")"
|
|
<< "to QPA with geometry" << s->geometry()
|
|
<< "and isPrimary=" << orderedScreen.vinfo.isPrimary;
|
|
// The order in qguiapp's screens list will match the order set by
|
|
// virtualIndex. This is not only handy but also required since for instance
|
|
// evdevtouch relies on it when performing touch device - screen mapping.
|
|
if (!m_screenConfig->separateScreens()) {
|
|
siblings.append(s);
|
|
virtualPositions.append(virtualPos);
|
|
if (orderedScreen.vinfo.isPrimary)
|
|
primarySiblingIdx = siblings.count() - 1;
|
|
} else {
|
|
registerScreen(s, orderedScreen.vinfo.isPrimary, virtualPos, QList<QPlatformScreen *>() << s);
|
|
}
|
|
}
|
|
|
|
if (!m_screenConfig->separateScreens()) {
|
|
// enable the virtual desktop
|
|
for (int i = 0; i < siblings.count(); ++i)
|
|
registerScreen(siblings[i], i == primarySiblingIdx, virtualPositions[i], siblings);
|
|
}
|
|
}
|
|
|
|
int QKmsDevice::fd() const
|
|
{
|
|
return m_dri_fd;
|
|
}
|
|
|
|
QString QKmsDevice::devicePath() const
|
|
{
|
|
return m_path;
|
|
}
|
|
|
|
void QKmsDevice::setFd(int fd)
|
|
{
|
|
m_dri_fd = fd;
|
|
}
|
|
|
|
QKmsScreenConfig *QKmsDevice::screenConfig() const
|
|
{
|
|
return m_screenConfig;
|
|
}
|
|
|
|
QKmsScreenConfig::QKmsScreenConfig()
|
|
: m_hwCursor(true)
|
|
, m_separateScreens(false)
|
|
, m_pbuffers(false)
|
|
, m_virtualDesktopLayout(VirtualDesktopLayoutHorizontal)
|
|
{
|
|
loadConfig();
|
|
}
|
|
|
|
void QKmsScreenConfig::loadConfig()
|
|
{
|
|
QByteArray json = qgetenv("QT_QPA_EGLFS_KMS_CONFIG");
|
|
if (json.isEmpty()) {
|
|
json = qgetenv("QT_QPA_KMS_CONFIG");
|
|
if (json.isEmpty())
|
|
return;
|
|
}
|
|
|
|
qCDebug(qLcKmsDebug) << "Loading KMS setup from" << json;
|
|
|
|
QFile file(QString::fromUtf8(json));
|
|
if (!file.open(QFile::ReadOnly)) {
|
|
qCWarning(qLcKmsDebug) << "Could not open config file"
|
|
<< json << "for reading";
|
|
return;
|
|
}
|
|
|
|
const QJsonDocument doc = QJsonDocument::fromJson(file.readAll());
|
|
if (!doc.isObject()) {
|
|
qCWarning(qLcKmsDebug) << "Invalid config file" << json
|
|
<< "- no top-level JSON object";
|
|
return;
|
|
}
|
|
|
|
const QJsonObject object = doc.object();
|
|
|
|
m_hwCursor = object.value(QLatin1String("hwcursor")).toBool(m_hwCursor);
|
|
m_pbuffers = object.value(QLatin1String("pbuffers")).toBool(m_pbuffers);
|
|
m_devicePath = object.value(QLatin1String("device")).toString();
|
|
m_separateScreens = object.value(QLatin1String("separateScreens")).toBool(m_separateScreens);
|
|
|
|
const QString vdOriString = object.value(QLatin1String("virtualDesktopLayout")).toString();
|
|
if (!vdOriString.isEmpty()) {
|
|
if (vdOriString == QLatin1String("horizontal"))
|
|
m_virtualDesktopLayout = VirtualDesktopLayoutHorizontal;
|
|
else if (vdOriString == QLatin1String("vertical"))
|
|
m_virtualDesktopLayout = VirtualDesktopLayoutVertical;
|
|
else
|
|
qCWarning(qLcKmsDebug) << "Unknown virtualDesktopOrientation value" << vdOriString;
|
|
}
|
|
|
|
const QJsonArray outputs = object.value(QLatin1String("outputs")).toArray();
|
|
for (int i = 0; i < outputs.size(); i++) {
|
|
const QVariantMap outputSettings = outputs.at(i).toObject().toVariantMap();
|
|
|
|
if (outputSettings.contains(QStringLiteral("name"))) {
|
|
const QString name = outputSettings.value(QStringLiteral("name")).toString();
|
|
|
|
if (m_outputSettings.contains(name)) {
|
|
qCDebug(qLcKmsDebug) << "Output" << name << "configured multiple times!";
|
|
}
|
|
|
|
m_outputSettings.insert(name, outputSettings);
|
|
}
|
|
}
|
|
|
|
qCDebug(qLcKmsDebug) << "Requested configuration (some settings may be ignored):\n"
|
|
<< "\thwcursor:" << m_hwCursor << "\n"
|
|
<< "\tpbuffers:" << m_pbuffers << "\n"
|
|
<< "\tseparateScreens:" << m_separateScreens << "\n"
|
|
<< "\tvirtualDesktopLayout:" << m_virtualDesktopLayout << "\n"
|
|
<< "\toutputs:" << m_outputSettings;
|
|
}
|
|
|
|
void QKmsOutput::restoreMode(QKmsDevice *device)
|
|
{
|
|
if (mode_set && saved_crtc) {
|
|
drmModeSetCrtc(device->fd(),
|
|
saved_crtc->crtc_id,
|
|
saved_crtc->buffer_id,
|
|
0, 0,
|
|
&connector_id, 1,
|
|
&saved_crtc->mode);
|
|
mode_set = false;
|
|
}
|
|
}
|
|
|
|
void QKmsOutput::cleanup(QKmsDevice *device)
|
|
{
|
|
if (dpms_prop) {
|
|
drmModeFreeProperty(dpms_prop);
|
|
dpms_prop = nullptr;
|
|
}
|
|
|
|
if (edid_blob) {
|
|
drmModeFreePropertyBlob(edid_blob);
|
|
edid_blob = nullptr;
|
|
}
|
|
|
|
restoreMode(device);
|
|
|
|
if (saved_crtc) {
|
|
drmModeFreeCrtc(saved_crtc);
|
|
saved_crtc = nullptr;
|
|
}
|
|
}
|
|
|
|
QPlatformScreen::SubpixelAntialiasingType QKmsOutput::subpixelAntialiasingTypeHint() const
|
|
{
|
|
switch (subpixel) {
|
|
default:
|
|
case DRM_MODE_SUBPIXEL_UNKNOWN:
|
|
case DRM_MODE_SUBPIXEL_NONE:
|
|
return QPlatformScreen::Subpixel_None;
|
|
case DRM_MODE_SUBPIXEL_HORIZONTAL_RGB:
|
|
return QPlatformScreen::Subpixel_RGB;
|
|
case DRM_MODE_SUBPIXEL_HORIZONTAL_BGR:
|
|
return QPlatformScreen::Subpixel_BGR;
|
|
case DRM_MODE_SUBPIXEL_VERTICAL_RGB:
|
|
return QPlatformScreen::Subpixel_VRGB;
|
|
case DRM_MODE_SUBPIXEL_VERTICAL_BGR:
|
|
return QPlatformScreen::Subpixel_VBGR;
|
|
}
|
|
}
|
|
|
|
void QKmsOutput::setPowerState(QKmsDevice *device, QPlatformScreen::PowerState state)
|
|
{
|
|
if (dpms_prop)
|
|
drmModeConnectorSetProperty(device->fd(), connector_id,
|
|
dpms_prop->prop_id, (int) state);
|
|
}
|
|
|
|
QT_END_NAMESPACE
|