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39
40#ifndef QT3DRENDER_RENDER_BUFFERMANAGER_H
41#define QT3DRENDER_RENDER_BUFFERMANAGER_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of other Qt classes. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <Qt3DCore/private/qresourcemanager_p.h>
55#include <Qt3DRender/private/buffer_p.h>
56
57QT_BEGIN_NAMESPACE
58
59namespace Qt3DRender {
60
61namespace Render {
62
63class Q_3DRENDERSHARED_PRIVATE_EXPORT BufferManager : public Qt3DCore::QResourceManager<
64 Buffer,
65 Qt3DCore::QNodeId,
66 Qt3DCore::ObjectLevelLockingPolicy>
67{
68public:
69 BufferManager();
70 ~BufferManager();
71
72 // Aspect Thread
73 void addDirtyBuffer(Qt3DCore::QNodeId bufferId);
74 QVector<Qt3DCore::QNodeId> takeDirtyBuffers();
75
76 // Aspect Thread
77 void addBufferReference(Qt3DCore::QNodeId bufferId);
78 void removeBufferReference(Qt3DCore::QNodeId bufferId);
79
80 // Render Thread (no concurrent access)
81 QVector<Qt3DCore::QNodeId> takeBuffersToRelease();
82
83private:
84 QVector<Qt3DCore::QNodeId> m_dirtyBuffers;
85 QHash<Qt3DCore::QNodeId, int> m_bufferReferences;
86 QMutex m_mutex;
87};
88
89} // namespace Render
90} // namespace Qt3DRender
91
92Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Buffer, Q_REQUIRES_CLEANUP)
93
94QT_END_NAMESPACE
95
96
97#endif // QT3DRENDER_RENDER_BUFFERMANAGER_H
98

source code of qt3d/src/render/geometry/buffermanager_p.h