| 1 | // Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QT3DRENDER_RENDER_TEXTUREIMAGE_H |
| 5 | #define QT3DRENDER_RENDER_TEXTUREIMAGE_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists for the convenience |
| 12 | // of other Qt classes. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <Qt3DRender/private/backendnode_p.h> |
| 19 | #include <Qt3DRender/private/handle_types_p.h> |
| 20 | #include <Qt3DRender/qabstracttexture.h> |
| 21 | #include <Qt3DRender/qtextureimagedatagenerator.h> |
| 22 | |
| 23 | QT_BEGIN_NAMESPACE |
| 24 | |
| 25 | namespace Qt3DRender { |
| 26 | |
| 27 | namespace Render { |
| 28 | |
| 29 | class TextureManager; |
| 30 | class TextureImageManager; |
| 31 | class TextureImageDataManager; |
| 32 | |
| 33 | /** |
| 34 | * Backend class for QAbstractTextureImage. |
| 35 | * Will only hold the generator and some info values. |
| 36 | */ |
| 37 | class Q_3DRENDERSHARED_PRIVATE_EXPORT TextureImage : public BackendNode |
| 38 | { |
| 39 | public: |
| 40 | TextureImage(); |
| 41 | ~TextureImage(); |
| 42 | |
| 43 | void cleanup(); |
| 44 | void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override; |
| 45 | |
| 46 | inline int layer() const { return m_layer; } |
| 47 | inline int mipLevel() const { return m_mipLevel; } |
| 48 | inline QAbstractTexture::CubeMapFace face() const { return m_face; } |
| 49 | inline QTextureImageDataGeneratorPtr dataGenerator() const { return m_generator; } |
| 50 | inline bool isDirty() const { return m_dirty; } |
| 51 | void unsetDirty(); |
| 52 | |
| 53 | private: |
| 54 | bool m_dirty; |
| 55 | int m_layer; |
| 56 | int m_mipLevel; |
| 57 | QAbstractTexture::CubeMapFace m_face; |
| 58 | QTextureImageDataGeneratorPtr m_generator; |
| 59 | }; |
| 60 | |
| 61 | class TextureImageFunctor : public Qt3DCore::QBackendNodeMapper |
| 62 | { |
| 63 | public: |
| 64 | explicit TextureImageFunctor(AbstractRenderer *renderer, |
| 65 | TextureImageManager *textureImageManager); |
| 66 | |
| 67 | Qt3DCore::QBackendNode *create(Qt3DCore::QNodeId id) const final; |
| 68 | Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const final; |
| 69 | void destroy(Qt3DCore::QNodeId id) const final; |
| 70 | |
| 71 | private: |
| 72 | AbstractRenderer *m_renderer; |
| 73 | TextureImageManager *m_textureImageManager; |
| 74 | }; |
| 75 | |
| 76 | #ifndef QT_NO_DEBUG_STREAM |
| 77 | inline QDebug operator<<(QDebug dbg, const TextureImage &textureImage) |
| 78 | { |
| 79 | QDebugStateSaver saver(dbg); |
| 80 | dbg << "QNodeId ="<< textureImage.peerId() |
| 81 | << "mip level ="<< textureImage.mipLevel() |
| 82 | << "layer ="<< textureImage.layer() |
| 83 | << "cube face ="<< textureImage.face() |
| 84 | << "dataGenerator ="<< textureImage.dataGenerator() << Qt::endl; |
| 85 | return dbg; |
| 86 | } |
| 87 | #endif |
| 88 | |
| 89 | |
| 90 | } // namespace Render |
| 91 | |
| 92 | } // namespace Qt3DRender |
| 93 | |
| 94 | QT_END_NAMESPACE |
| 95 | |
| 96 | #endif // QT3DRENDER_RENDER_TEXTUREIMAGE_H |
| 97 |