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| 2 | ** |
| 3 | ** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
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| 17 | ** GNU Lesser General Public License Usage |
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| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
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| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "memorybarrier_p.h" |
| 41 | #include <Qt3DRender/private/qmemorybarrier_p.h> |
| 42 | |
| 43 | QT_BEGIN_NAMESPACE |
| 44 | |
| 45 | namespace Qt3DRender { |
| 46 | |
| 47 | namespace Render { |
| 48 | |
| 49 | MemoryBarrier::MemoryBarrier() |
| 50 | : FrameGraphNode(FrameGraphNode::MemoryBarrier) |
| 51 | , m_waitOperations(QMemoryBarrier::None) |
| 52 | { |
| 53 | } |
| 54 | |
| 55 | MemoryBarrier::~MemoryBarrier() |
| 56 | { |
| 57 | } |
| 58 | |
| 59 | QMemoryBarrier::Operations MemoryBarrier::waitOperations() const |
| 60 | { |
| 61 | return m_waitOperations; |
| 62 | } |
| 63 | |
| 64 | void MemoryBarrier::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) |
| 65 | { |
| 66 | const QMemoryBarrier *node = qobject_cast<const QMemoryBarrier *>(object: frontEnd); |
| 67 | if (!node) |
| 68 | return; |
| 69 | |
| 70 | FrameGraphNode::syncFromFrontEnd(frontEnd, firstTime); |
| 71 | |
| 72 | if (node->waitOperations() != m_waitOperations) { |
| 73 | m_waitOperations = node->waitOperations(); |
| 74 | markDirty(changes: AbstractRenderer::FrameGraphDirty); |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | } // Render |
| 79 | |
| 80 | } // Qt3DRender |
| 81 | |
| 82 | QT_END_NAMESPACE |
| 83 |