Revision control
++ // Copyright (C) 2019 Ford Motor Company
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "subtreeenabler_p.h"
++ #include <Qt3DRender/private/qsubtreeenabler_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++
++ namespace Render {
++
++ SubtreeEnabler::SubtreeEnabler()
++ : FrameGraphNode(FrameGraphNode::SubtreeEnabler, FrameGraphNode::ReadWrite)
++ {
++ }
++
++ void SubtreeEnabler::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime)
++ {
++ const QSubtreeEnabler *node = qobject_cast<const QSubtreeEnabler *>(frontEnd);
++ if (!node)
++ return;
++
++ FrameGraphNode::syncFromFrontEnd(frontEnd, firstTime);
++
++ const auto enablement = node->enablement();
++ if (enablement != m_enablement) {
++ m_enablement = enablement;
++ markDirty(AbstractRenderer::FrameGraphDirty);
++ }
++ }
++
++ } //Render
++
++ } //Qt3DRender
++
++ QT_END_NAMESPACE