| 1 | /**************************************************************************** |
|---|---|
| 2 | ** |
| 3 | ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
| 4 | ** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). |
| 5 | ** Contact: https://www.qt.io/licensing/ |
| 6 | ** |
| 7 | ** This file is part of the Qt3D module of the Qt Toolkit. |
| 8 | ** |
| 9 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 10 | ** Commercial License Usage |
| 11 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 12 | ** accordance with the commercial license agreement provided with the |
| 13 | ** Software or, alternatively, in accordance with the terms contained in |
| 14 | ** a written agreement between you and The Qt Company. For licensing terms |
| 15 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 16 | ** information use the contact form at https://www.qt.io/contact-us. |
| 17 | ** |
| 18 | ** GNU Lesser General Public License Usage |
| 19 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 20 | ** General Public License version 3 as published by the Free Software |
| 21 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 22 | ** packaging of this file. Please review the following information to |
| 23 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 24 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 25 | ** |
| 26 | ** GNU General Public License Usage |
| 27 | ** Alternatively, this file may be used under the terms of the GNU |
| 28 | ** General Public License version 2.0 or (at your option) the GNU General |
| 29 | ** Public license version 3 or any later version approved by the KDE Free |
| 30 | ** Qt Foundation. The licenses are as published by the Free Software |
| 31 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 32 | ** included in the packaging of this file. Please review the following |
| 33 | ** information to ensure the GNU General Public License requirements will |
| 34 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 35 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 36 | ** |
| 37 | ** $QT_END_LICENSE$ |
| 38 | ** |
| 39 | ****************************************************************************/ |
| 40 | |
| 41 | #ifndef QT3DRENDER_RENDER_TECHNIQUE_H |
| 42 | #define QT3DRENDER_RENDER_TECHNIQUE_H |
| 43 | |
| 44 | // |
| 45 | // W A R N I N G |
| 46 | // ------------- |
| 47 | // |
| 48 | // This file is not part of the Qt API. It exists for the convenience |
| 49 | // of other Qt classes. This header file may change from version to |
| 50 | // version without notice, or even be removed. |
| 51 | // |
| 52 | // We mean it. |
| 53 | // |
| 54 | |
| 55 | #include <Qt3DRender/private/backendnode_p.h> |
| 56 | #include <Qt3DRender/private/parameterpack_p.h> |
| 57 | #include <Qt3DRender/private/qgraphicsapifilter_p.h> |
| 58 | #include <Qt3DRender/qfilterkey.h> |
| 59 | #include <QVector> |
| 60 | #include <QStringList> |
| 61 | |
| 62 | QT_BEGIN_NAMESPACE |
| 63 | |
| 64 | namespace Qt3DRender { |
| 65 | |
| 66 | class QTechnique; |
| 67 | class QParameter; |
| 68 | class QGraphicsApiFilter; |
| 69 | class QFilterKey; |
| 70 | class QRenderPass; |
| 71 | |
| 72 | namespace Render { |
| 73 | |
| 74 | class TechniqueManager; |
| 75 | |
| 76 | class Q_3DRENDERSHARED_PRIVATE_EXPORT Technique : public BackendNode |
| 77 | { |
| 78 | public: |
| 79 | Technique(); |
| 80 | ~Technique(); |
| 81 | void cleanup(); |
| 82 | |
| 83 | void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override; |
| 84 | |
| 85 | QVector<Qt3DCore::QNodeId> parameters() const; |
| 86 | |
| 87 | void appendRenderPass(Qt3DCore::QNodeId renderPassId); |
| 88 | void removeRenderPass(Qt3DCore::QNodeId renderPassId); |
| 89 | |
| 90 | void appendFilterKey(Qt3DCore::QNodeId criterionId); |
| 91 | void removeFilterKey(Qt3DCore::QNodeId criterionId); |
| 92 | |
| 93 | QVector<Qt3DCore::QNodeId> filterKeys() const; |
| 94 | QVector<Qt3DCore::QNodeId> renderPasses() const; |
| 95 | const GraphicsApiFilterData *graphicsApiFilter() const; |
| 96 | |
| 97 | bool isCompatibleWithRenderer() const; |
| 98 | void setCompatibleWithRenderer(bool compatible); |
| 99 | |
| 100 | bool isCompatibleWithFilters(const Qt3DCore::QNodeIdVector &filterKeyIds); |
| 101 | |
| 102 | void setNodeManager(NodeManagers *nodeManager); |
| 103 | NodeManagers *nodeManager() const; |
| 104 | |
| 105 | private: |
| 106 | |
| 107 | GraphicsApiFilterData m_graphicsApiFilterData; |
| 108 | ParameterPack m_parameterPack; |
| 109 | QVector<Qt3DCore::QNodeId> m_filterKeyList; |
| 110 | QVector<Qt3DCore::QNodeId> m_renderPasses; |
| 111 | bool m_isCompatibleWithRenderer; |
| 112 | NodeManagers *m_nodeManager; |
| 113 | }; |
| 114 | |
| 115 | class TechniqueFunctor : public Qt3DCore::QBackendNodeMapper |
| 116 | { |
| 117 | public: |
| 118 | explicit TechniqueFunctor(AbstractRenderer *renderer, NodeManagers *manager); |
| 119 | Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const override; |
| 120 | Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const override; |
| 121 | void destroy(Qt3DCore::QNodeId id) const override; |
| 122 | private: |
| 123 | NodeManagers *m_manager; |
| 124 | AbstractRenderer *m_renderer; |
| 125 | }; |
| 126 | |
| 127 | } // namespace Render |
| 128 | } // namespace Qt3DRender |
| 129 | |
| 130 | QT_END_NAMESPACE |
| 131 | |
| 132 | #endif // QT3DRENDER_RENDER_TECHNIQUE_H |
| 133 |