| 1 | // Copyright (C) 2017 The Qt Company Ltd and/or its subsidiary(-ies). |
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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_RESOURCEACCESSOR_P_H |
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| 5 | #define QT3DRENDER_RENDER_RESOURCEACCESSOR_P_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/qnodeid.h> |
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| 19 | |
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| 20 | #include <private/qt3drender_global_p.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class QMutex; |
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| 25 | |
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| 26 | namespace Qt3DRender |
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| 27 | { |
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| 28 | namespace Render { |
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| 29 | |
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| 30 | class TextureManager; |
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| 31 | class AttachmentManager; |
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| 32 | class GLTextureManager; |
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| 33 | class EntityManager; |
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| 34 | class NodeManagers; |
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| 35 | class AbstractRenderer; |
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| 36 | |
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| 37 | class Q_3DRENDERSHARED_PRIVATE_EXPORT RenderBackendResourceAccessor |
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| 38 | { |
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| 39 | public: |
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| 40 | enum ResourceType { |
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| 41 | OGLTextureWrite, |
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| 42 | OGLTextureRead, |
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| 43 | OutputAttachment, |
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| 44 | EntityHandle, |
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| 45 | }; |
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| 46 | |
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| 47 | virtual ~RenderBackendResourceAccessor(); |
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| 48 | virtual bool accessResource(ResourceType type, Qt3DCore::QNodeId nodeId, void **handle, QMutex **lock) = 0; |
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| 49 | }; |
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| 50 | |
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| 51 | class Q_3DRENDERSHARED_PRIVATE_EXPORT ResourceAccessor : public RenderBackendResourceAccessor |
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| 52 | { |
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| 53 | public: |
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| 54 | ResourceAccessor(AbstractRenderer *renderer, NodeManagers *mgr); |
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| 55 | bool accessResource(ResourceType type, Qt3DCore::QNodeId nodeId, void **handle, QMutex **lock) final; |
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| 56 | private: |
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| 57 | AbstractRenderer *m_renderer; |
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| 58 | TextureManager *m_textureManager; |
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| 59 | AttachmentManager *m_attachmentManager; |
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| 60 | EntityManager *m_entityManager; |
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| 61 | }; |
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| 62 | |
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| 63 | } // namespace Render |
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| 64 | } // namespace Qt3DRender |
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| 65 | |
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| 66 | QT_END_NAMESPACE |
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| 67 | |
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| 68 | #endif // QT3DRENDER_RENDER_RESOURCEACCESSOR_P_H |
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| 69 | |
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