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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_3DRENDERSHARED_PRIVATE_EXPORT TextureImage : public BackendNode
74{
75public:
76 TextureImage();
77 ~TextureImage();
78
79 void cleanup();
80 void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) 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 bool m_dirty;
91 int m_layer;
92 int m_mipLevel;
93 QAbstractTexture::CubeMapFace m_face;
94 QTextureImageDataGeneratorPtr m_generator;
95};
96
97class TextureImageFunctor : public Qt3DCore::QBackendNodeMapper
98{
99public:
100 explicit TextureImageFunctor(AbstractRenderer *renderer,
101 TextureImageManager *textureImageManager);
102
103 Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const final;
104 Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const final;
105 void destroy(Qt3DCore::QNodeId id) const final;
106
107private:
108 AbstractRenderer *m_renderer;
109 TextureImageManager *m_textureImageManager;
110};
111
112#ifndef QT_NO_DEBUG_STREAM
113inline QDebug operator<<(QDebug dbg, const TextureImage &textureImage)
114{
115 QDebugStateSaver saver(dbg);
116 dbg << "QNodeId =" << textureImage.peerId()
117 << "mip level =" << textureImage.mipLevel()
118 << "layer =" << textureImage.layer()
119 << "cube face =" << textureImage.face()
120 << "dataGenerator =" << textureImage.dataGenerator() << Qt::endl;
121 return dbg;
122}
123#endif
124
125
126} // namespace Render
127
128} // namespace Qt3DRender
129
130QT_END_NAMESPACE
131
132#endif // QT3DRENDER_RENDER_TEXTUREIMAGE_H
133

source code of qt3d/src/render/texture/textureimage_p.h