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39
40#ifndef QT3DRENDER_QMEMORYBARRIER_H
41#define QT3DRENDER_QMEMORYBARRIER_H
42
43#include <Qt3DRender/qframegraphnode.h>
44
45QT_BEGIN_NAMESPACE
46
47namespace Qt3DRender {
48
49class QMemoryBarrierPrivate;
50
51class Q_3DRENDERSHARED_EXPORT QMemoryBarrier : public QFrameGraphNode
52{
53 Q_OBJECT
54public:
55 explicit QMemoryBarrier(Qt3DCore::QNode *parent = nullptr);
56 ~QMemoryBarrier();
57
58 enum Operation {
59 None = 0,
60 VertexAttributeArray = (1 << 0),
61 ElementArray = (1 << 1),
62 Uniform = (1 << 2),
63 TextureFetch = (1 << 3),
64 ShaderImageAccess = (1 << 4),
65 Command = (1 << 5),
66 PixelBuffer = (1 << 6),
67 TextureUpdate = (1 << 7),
68 BufferUpdate = (1 << 8),
69 FrameBuffer = (1 << 9),
70 TransformFeedback = (1 << 10),
71 AtomicCounter = (1 << 11),
72 ShaderStorage = (1 << 12),
73 QueryBuffer = (1 << 13),
74 All = 0xFFFFFFFF
75 };
76 Q_ENUM(Operation)
77 Q_DECLARE_FLAGS(Operations, Operation)
78
79 Operations waitOperations() const;
80
81public Q_SLOTS:
82 void setWaitOperations(QMemoryBarrier::Operations operations);
83
84Q_SIGNALS:
85 void waitOperationsChanged(QMemoryBarrier::Operations barrierTypes);
86
87protected:
88 explicit QMemoryBarrier(QMemoryBarrierPrivate &dd, Qt3DCore::QNode *parent = nullptr);
89
90private:
91 Q_DECLARE_PRIVATE(QMemoryBarrier)
92 Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const override;
93};
94
95} // Qt3DRender
96
97QT_END_NAMESPACE
98
99Q_DECLARE_METATYPE(Qt3DRender::QMemoryBarrier::Operations)
100
101#endif // QT3DRENDER_QMEMORYBARRIER_H
102

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