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uvTextureStorage.h
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1 //
2 // Copyright 2016 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
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24 #ifndef PXR_IMAGING_GLF_UV_TEXTURE_STORAGE_H
25 #define PXR_IMAGING_GLF_UV_TEXTURE_STORAGE_H
26 
27 /// \file glf/uvTextureStorage.h
28 
29 #include "pxr/pxr.h"
30 #include "pxr/imaging/glf/api.h"
32 
34 #include "pxr/base/vt/value.h"
35 
37 
38 
40 
41 /// \class GlfUVTextureStorage
42 ///
43 /// Represents a texture object in Glf initialized from a VtValue.
44 ///
45 /// A GlfUVTextureStorage is currently initialized from a float/double, GfVec3d, or GfVec4d.
46 ///
48 public:
49  /// Creates a new texture instance based on input storageData
50  /// \p width, and \p height specify the size
51  ///
52  GLF_API
53  static GlfUVTextureStorageRefPtr New(
54  unsigned int width,
55  unsigned int height,
56  const VtValue &storageData);
57  GLF_API
58  int GetNumDimensions() const override;
59 
60 protected:
61  GLF_API
63  unsigned int width,
64  unsigned int height,
65  const VtValue &storageData);
66 
67  GLF_API
68  void _ReadTexture() override;
69  GLF_API
70  virtual bool _GenerateMipmap() const;
71 
72 private:
73  unsigned int _width, _height;
74  VtValue _storageData;
75 };
76 
77 
79 
80 #endif // PXR_IMAGING_GLF_UV_TEXTURE_STORAGE_H
#define GLF_API
Definition: api.h:40
GLint GLint GLint GLint GLint GLint GLsizei width
Definition: glew.h:1252
GLint GLint GLint GLint GLint GLint GLsizei GLsizei height
Definition: glew.h:1252
GLF_API void _ReadTexture() override
static GLF_API GlfUVTextureStorageRefPtr New(unsigned int width, unsigned int height, const VtValue &storageData)
GLF_API int GetNumDimensions() const override
Is this a 1-, 2- or 3-dimensional texture.
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1346
PXR_NAMESPACE_OPEN_SCOPE TF_DECLARE_WEAK_AND_REF_PTRS(GlfUVTextureStorage)
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
virtual GLF_API bool _GenerateMipmap() const
GLF_API GlfUVTextureStorage(unsigned int width, unsigned int height, const VtValue &storageData)
Definition: value.h:174