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textureResource.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:
7 // Section 6. Trademarks. is deleted and replaced with:
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24 #ifndef PXR_IMAGING_HD_TEXTURE_RESOURCE_H
25 #define PXR_IMAGING_HD_TEXTURE_RESOURCE_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hd/api.h"
29 #include "pxr/imaging/hd/enums.h"
30 
31 #include "pxr/base/tf/token.h"
32 
33 #include <memory>
34 #include <cstdint>
35 
37 
38 
39 using HdTextureResourceSharedPtr = std::shared_ptr<class HdTextureResource>;
40 
42 public:
43  typedef size_t ID;
44 
45  /// Returns the hash value of the texture for \a sourceFile
46  HD_API
47  static ID ComputeHash(TfToken const & sourceFile);
48 
49  HD_API
50  virtual ~HdTextureResource();
51 
52  virtual HdTextureType GetTextureType() const = 0;
53 
54  virtual size_t GetMemoryUsed() = 0;
55 };
56 
58 
59 #endif //PXR_IMAGING_HD_TEXTURE_RESOURCE_H
virtual HD_API ~HdTextureResource()
std::shared_ptr< class HdTextureResource > HdTextureResourceSharedPtr
static HD_API ID ComputeHash(TfToken const &sourceFile)
Returns the hash value of the texture for sourceFile.
virtual HdTextureType GetTextureType() const =0
#define HD_API
Definition: api.h:40
Definition: token.h:87
HdTextureType
Definition: enums.h:221
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1346
virtual size_t GetMemoryUsed()=0
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91