1// Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QT3DRENDER_QMEMORYBARRIER_H
5#define QT3DRENDER_QMEMORYBARRIER_H
6
7#include <Qt3DRender/qframegraphnode.h>
8
9QT_BEGIN_NAMESPACE
10
11namespace Qt3DRender {
12
13class QMemoryBarrierPrivate;
14
15class Q_3DRENDERSHARED_EXPORT QMemoryBarrier : public QFrameGraphNode
16{
17 Q_OBJECT
18public:
19 explicit QMemoryBarrier(Qt3DCore::QNode *parent = nullptr);
20 ~QMemoryBarrier();
21
22 enum Operation {
23 None = 0,
24 VertexAttributeArray = (1 << 0),
25 ElementArray = (1 << 1),
26 Uniform = (1 << 2),
27 TextureFetch = (1 << 3),
28 ShaderImageAccess = (1 << 4),
29 Command = (1 << 5),
30 PixelBuffer = (1 << 6),
31 TextureUpdate = (1 << 7),
32 BufferUpdate = (1 << 8),
33 FrameBuffer = (1 << 9),
34 TransformFeedback = (1 << 10),
35 AtomicCounter = (1 << 11),
36 ShaderStorage = (1 << 12),
37 QueryBuffer = (1 << 13),
38 All = 0xFFFFFFFF
39 };
40 Q_DECLARE_FLAGS(Operations, Operation)
41 Q_FLAGS(Operations)
42
43 Operations waitOperations() const;
44
45public Q_SLOTS:
46 void setWaitOperations(QMemoryBarrier::Operations operations);
47
48Q_SIGNALS:
49 void waitOperationsChanged(QMemoryBarrier::Operations barrierTypes);
50
51protected:
52 explicit QMemoryBarrier(QMemoryBarrierPrivate &dd, Qt3DCore::QNode *parent = nullptr);
53
54private:
55 Q_DECLARE_PRIVATE(QMemoryBarrier)
56};
57
58} // Qt3DRender
59
60QT_END_NAMESPACE
61
62#endif // QT3DRENDER_QMEMORYBARRIER_H
63

source code of qt3d/src/render/framegraph/qmemorybarrier.h