imageRegistry.h
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2 // Copyright 2016 Pixar
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24 #ifndef PXR_IMAGING_HIO_IMAGE_REGISTRY_H
25 #define PXR_IMAGING_HIO_IMAGE_REGISTRY_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hio/api.h"
29 #include "pxr/base/tf/singleton.h"
30 
31 #include <memory>
32 #include <string>
33 
34 PXR_NAMESPACE_OPEN_SCOPE
35 
36 using HioImageSharedPtr = std::shared_ptr<class HioImage>;
37 
38 class HioRankedTypeMap;
39 
44 class HioImageRegistry : public TfSingleton<HioImageRegistry>
45 {
46 public:
47  HIO_API
48  static HioImageRegistry& GetInstance();
49 
50  HIO_API
51  bool IsSupportedImageFile(std::string const & filename);
52 
53 private:
54  friend class TfSingleton<HioImageRegistry>;
56 
57  friend class HioImage;
58 
59  HioImageSharedPtr _ConstructImage(std::string const & filename);
60 
61 private:
62  std::unique_ptr<HioRankedTypeMap> const _typeMap;
63 };
64 
65 PXR_NAMESPACE_CLOSE_SCOPE
66 
67 #endif // PXR_IMAGING_HIO_IMAGE_REGISTRY_H
Manage a single instance of an object.
Manage a single instance of an object (see.
Definition: singleton.h:119
Manages plugin registration and loading for HioImage subclasses.
Definition: imageRegistry.h:44
A base class for reading and writing texture image data.
Definition: image.h:52