memorybarrier.cpp - mozsearch

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++ // Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

++

++ #include "memorybarrier_p.h"

++ #include <Qt3DRender/private/qmemorybarrier_p.h>

++

++ QT_BEGIN_NAMESPACE

++

++ namespace Qt3DRender {

++

++ namespace Render {

++

++ MemoryBarrier::MemoryBarrier()

++     : FrameGraphNode(FrameGraphNode::MemoryBarrier)

++     , m_waitOperations(QMemoryBarrier::None)

++ {

++ }

++

++ MemoryBarrier::~MemoryBarrier()

++ {

++ }

++

++ QMemoryBarrier::Operations MemoryBarrier::waitOperations() const

++ {

++     return m_waitOperations;

++ }

++

++ void MemoryBarrier::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime)

++ {

++     const QMemoryBarrier *node = qobject_cast<const QMemoryBarrier *>(frontEnd);

++     if (!node)

++         return;

++

++     FrameGraphNode::syncFromFrontEnd(frontEnd, firstTime);

++

++     if (node->waitOperations() != m_waitOperations) {

++         m_waitOperations = node->waitOperations();

++         markDirty(AbstractRenderer::FrameGraphDirty);

++     }

++ }

++

++ } // Render

++

++ } // Qt3DRender

++

++ QT_END_NAMESPACE