diff options
Diffstat (limited to 'src/quick/scenegraph/adaptations/software/qsgsoftwareadaptation.cpp')
-rw-r--r-- | src/quick/scenegraph/adaptations/software/qsgsoftwareadaptation.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/quick/scenegraph/adaptations/software/qsgsoftwareadaptation.cpp b/src/quick/scenegraph/adaptations/software/qsgsoftwareadaptation.cpp new file mode 100644 index 0000000000..8ad9b50b09 --- /dev/null +++ b/src/quick/scenegraph/adaptations/software/qsgsoftwareadaptation.cpp @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQuick module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qsgsoftwareadaptation_p.h" +#include "qsgsoftwarecontext_p.h" +#include "qsgsoftwarerenderloop_p.h" +#include "qsgsoftwarethreadedrenderloop_p.h" + +#include <private/qguiapplication_p.h> +#include <qpa/qplatformintegration.h> + +QT_BEGIN_NAMESPACE + +QSGSoftwareAdaptation::QSGSoftwareAdaptation(QObject *parent) + : QSGContextPlugin(parent) +{ +} + +QStringList QSGSoftwareAdaptation::keys() const +{ + return QStringList() << QLatin1String("software") << QLatin1String("softwarecontext"); +} + +QSGContext *QSGSoftwareAdaptation::create(const QString &) const +{ + if (!instance) + instance = new QSGSoftwareContext(); + return instance; +} + +QSGContextFactoryInterface::Flags QSGSoftwareAdaptation::flags(const QString &) const +{ + // Claim we support adaptable shader effects, then return null for the + // shader effect node. The result is shader effects not being rendered, + // with the application working fine in all other respects. + return QSGContextFactoryInterface::SupportsShaderEffectNode; +} + +QSGRenderLoop *QSGSoftwareAdaptation::createWindowManager() +{ + static bool threaded = false; + static bool envChecked = false; + if (!envChecked) { + envChecked = true; + threaded = qgetenv("QSG_RENDER_LOOP") == QByteArrayLiteral("threaded"); + } + + if (threaded) + return new QSGSoftwareThreadedRenderLoop; + + return new QSGSoftwareRenderLoop(); +} + +QSGSoftwareContext *QSGSoftwareAdaptation::instance = 0; + +QT_END_NAMESPACE |