| 1 | // Copyright (C) 2015 Paul Lemire |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QT3DRENDER_RENDER_BUFFERMANAGER_H |
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| 5 | #define QT3DRENDER_RENDER_BUFFERMANAGER_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of other Qt classes. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <Qt3DCore/private/qresourcemanager_p.h> |
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| 19 | #include <Qt3DRender/private/buffer_p.h> |
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| 20 | |
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| 21 | QT_BEGIN_NAMESPACE |
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| 22 | |
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| 23 | namespace Qt3DRender { |
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| 24 | |
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| 25 | namespace Render { |
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| 26 | |
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| 27 | class Q_3DRENDERSHARED_PRIVATE_EXPORT BufferManager : public Qt3DCore::QResourceManager< |
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| 28 | Buffer, |
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| 29 | Qt3DCore::QNodeId, |
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| 30 | Qt3DCore::ObjectLevelLockingPolicy> |
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| 31 | { |
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| 32 | public: |
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| 33 | BufferManager(); |
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| 34 | ~BufferManager(); |
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| 35 | |
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| 36 | // Aspect Thread |
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| 37 | void addDirtyBuffer(Qt3DCore::QNodeId bufferId); |
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| 38 | QList<Qt3DCore::QNodeId> takeDirtyBuffers(); |
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| 39 | |
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| 40 | // Aspect Thread |
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| 41 | void addBufferReference(Qt3DCore::QNodeId bufferId); |
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| 42 | void removeBufferReference(Qt3DCore::QNodeId bufferId); |
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| 43 | |
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| 44 | // Render Thread (no concurrent access) |
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| 45 | QList<Qt3DCore::QNodeId> takeBuffersToRelease(); |
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| 46 | |
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| 47 | private: |
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| 48 | QList<Qt3DCore::QNodeId> m_dirtyBuffers; |
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| 49 | QHash<Qt3DCore::QNodeId, int> m_bufferReferences; |
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| 50 | QMutex m_mutex; |
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| 51 | }; |
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| 52 | |
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| 53 | } // namespace Render |
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| 54 | } // namespace Qt3DRender |
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| 55 | |
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| 56 | Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Buffer, Q_REQUIRES_CLEANUP) |
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| 57 | |
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| 58 | QT_END_NAMESPACE |
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| 59 | |
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| 60 | |
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| 61 | #endif // QT3DRENDER_RENDER_BUFFERMANAGER_H |
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| 62 | |
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