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39
40#ifndef QT3DRENDER_RENDER_TEXTUREIMAGE_H
41#define QT3DRENDER_RENDER_TEXTUREIMAGE_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of other Qt classes. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <Qt3DRender/private/backendnode_p.h>
55#include <Qt3DRender/private/handle_types_p.h>
56#include <Qt3DRender/qabstracttexture.h>
57#include <Qt3DRender/qtextureimagedatagenerator.h>
58
59QT_BEGIN_NAMESPACE
60
61namespace Qt3DRender {
62
63namespace Render {
64
65class TextureManager;
66class TextureImageManager;
67class TextureImageDataManager;
68
69/**
70 * Backend class for QAbstractTextureImage.
71 * Will only hold the generator and some info values.
72 */
73class Q_AUTOTEST_EXPORT TextureImage : public BackendNode
74{
75public:
76 TextureImage();
77 ~TextureImage();
78
79 void cleanup();
80 void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e) override;
81
82 inline int layer() const { return m_layer; }
83 inline int mipLevel() const { return m_mipLevel; }
84 inline QAbstractTexture::CubeMapFace face() const { return m_face; }
85 inline QTextureImageDataGeneratorPtr dataGenerator() const { return m_generator; }
86 inline bool isDirty() const { return m_dirty; }
87 void unsetDirty();
88
89private:
90 void initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change) final;
91
92 bool m_dirty;
93 int m_layer;
94 int m_mipLevel;
95 QAbstractTexture::CubeMapFace m_face;
96 QTextureImageDataGeneratorPtr m_generator;
97};
98
99class TextureImageFunctor : public Qt3DCore::QBackendNodeMapper
100{
101public:
102 explicit TextureImageFunctor(AbstractRenderer *renderer,
103 TextureImageManager *textureImageManager);
104
105 Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const final;
106 Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const final;
107 void destroy(Qt3DCore::QNodeId id) const final;
108
109private:
110 AbstractRenderer *m_renderer;
111 TextureImageManager *m_textureImageManager;
112};
113
114#ifndef QT_NO_DEBUG_STREAM
115inline QDebug operator<<(QDebug dbg, const TextureImage &textureImage)
116{
117 QDebugStateSaver saver(dbg);
118 dbg << "QNodeId =" << textureImage.peerId()
119 << "mip level =" << textureImage.mipLevel()
120 << "layer =" << textureImage.layer()
121 << "cube face =" << textureImage.face()
122 << "dataGenerator =" << textureImage.dataGenerator() << endl;
123 return dbg;
124}
125#endif
126
127
128} // namespace Render
129
130} // namespace Qt3DRender
131
132QT_END_NAMESPACE
133
134#endif // QT3DRENDER_RENDER_TEXTUREIMAGE_H
135