| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). |
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| 3 | // 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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| 4 | |
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| 5 | #ifndef QT3DRENDER_RENDER_TECHNIQUE_H |
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| 6 | #define QT3DRENDER_RENDER_TECHNIQUE_H |
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| 7 | |
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| 8 | // |
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| 9 | // W A R N I N G |
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| 10 | // ------------- |
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| 11 | // |
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| 12 | // This file is not part of the Qt API. It exists for the convenience |
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| 13 | // of other Qt classes. This header file may change from version to |
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| 14 | // version without notice, or even be removed. |
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| 15 | // |
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| 16 | // We mean it. |
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| 17 | // |
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| 18 | |
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| 19 | #include <Qt3DRender/private/backendnode_p.h> |
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| 20 | #include <Qt3DRender/private/parameterpack_p.h> |
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| 21 | #include <Qt3DRender/private/qgraphicsapifilter_p.h> |
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| 22 | #include <Qt3DRender/qfilterkey.h> |
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| 23 | #include <QList> |
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| 24 | #include <QStringList> |
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| 25 | |
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| 26 | QT_BEGIN_NAMESPACE |
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| 27 | |
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| 28 | namespace Qt3DRender { |
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| 29 | |
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| 30 | class QTechnique; |
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| 31 | class QParameter; |
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| 32 | class QGraphicsApiFilter; |
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| 33 | class QFilterKey; |
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| 34 | class QRenderPass; |
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| 35 | |
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| 36 | namespace Render { |
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| 37 | |
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| 38 | class TechniqueManager; |
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| 39 | |
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| 40 | class Q_3DRENDERSHARED_PRIVATE_EXPORT Technique : public BackendNode |
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| 41 | { |
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| 42 | public: |
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| 43 | Technique(); |
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| 44 | ~Technique(); |
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| 45 | void cleanup(); |
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| 46 | |
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| 47 | void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override; |
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| 48 | |
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| 49 | QList<Qt3DCore::QNodeId> parameters() const; |
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| 50 | |
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| 51 | void appendRenderPass(Qt3DCore::QNodeId renderPassId); |
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| 52 | void removeRenderPass(Qt3DCore::QNodeId renderPassId); |
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| 53 | |
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| 54 | void appendFilterKey(Qt3DCore::QNodeId criterionId); |
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| 55 | void removeFilterKey(Qt3DCore::QNodeId criterionId); |
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| 56 | |
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| 57 | QList<Qt3DCore::QNodeId> filterKeys() const; |
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| 58 | QList<Qt3DCore::QNodeId> renderPasses() const; |
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| 59 | const GraphicsApiFilterData *graphicsApiFilter() const; |
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| 60 | |
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| 61 | bool isCompatibleWithRenderer() const; |
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| 62 | void setCompatibleWithRenderer(bool compatible); |
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| 63 | |
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| 64 | bool isCompatibleWithFilters(const Qt3DCore::QNodeIdVector &filterKeyIds); |
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| 65 | |
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| 66 | void setNodeManager(NodeManagers *nodeManager); |
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| 67 | NodeManagers *nodeManager() const; |
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| 68 | |
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| 69 | private: |
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| 70 | |
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| 71 | GraphicsApiFilterData m_graphicsApiFilterData; |
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| 72 | ParameterPack m_parameterPack; |
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| 73 | QList<Qt3DCore::QNodeId> m_filterKeyList; |
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| 74 | QList<Qt3DCore::QNodeId> m_renderPasses; |
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| 75 | bool m_isCompatibleWithRenderer; |
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| 76 | NodeManagers *m_nodeManager; |
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| 77 | }; |
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| 78 | |
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| 79 | class TechniqueFunctor : public Qt3DCore::QBackendNodeMapper |
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| 80 | { |
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| 81 | public: |
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| 82 | explicit TechniqueFunctor(AbstractRenderer *renderer, NodeManagers *manager); |
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| 83 | Qt3DCore::QBackendNode *create(Qt3DCore::QNodeId id) const override; |
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| 84 | Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const override; |
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| 85 | void destroy(Qt3DCore::QNodeId id) const override; |
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| 86 | private: |
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| 87 | NodeManagers *m_manager; |
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| 88 | AbstractRenderer *m_renderer; |
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| 89 | }; |
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| 90 | |
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| 91 | } // namespace Render |
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| 92 | } // namespace Qt3DRender |
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| 93 | |
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| 94 | QT_END_NAMESPACE |
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| 95 | |
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| 96 | #endif // QT3DRENDER_RENDER_TECHNIQUE_H |
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| 97 | |
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