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glPlatformContextWindows.h
1 //
2 // Copyright 2017 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:
8 //
9 // 6. Trademarks. This License does not grant permission to use the trade
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11 // and its affiliates, except as required to comply with Section 4(c) of
12 // the License and to reproduce the content of the NOTICE file.
13 //
14 // You may obtain a copy of the Apache License at
15 //
16 // http://www.apache.org/licenses/LICENSE-2.0
17 //
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the Apache License with the above modification is
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24 #ifndef GARCH_GLPLATFORMCONTEXT_WINDOWS_H
25 #define GARCH_GLPLATFORMCONTEXT_WINDOWS_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/garch/api.h"
29 #include <memory>
30 
31 PXR_NAMESPACE_OPEN_SCOPE
32 
33 
34 class GarchWGLContextState {
35 public:
37  GARCH_API
38  GarchWGLContextState();
39 
40  enum class NullState { nullstate };
41 
43  GARCH_API
44  GarchWGLContextState(NullState);
45 
47  GARCH_API
48  bool operator==(const GarchWGLContextState& rhs) const;
49 
51  GARCH_API
52  size_t GetHash() const;
53 
55  GARCH_API
56  bool IsValid() const;
57 
59  GARCH_API
60  void MakeCurrent();
61 
63  GARCH_API
64  static void DoneCurrent();
65 
66 private:
67  class _Detail;
68  std::shared_ptr<_Detail> _detail;
69 };
70 
71 // Hide the platform specific type name behind a common name.
72 typedef GarchWGLContextState GarchGLPlatformContextState;
73 
74 
75 PXR_NAMESPACE_CLOSE_SCOPE
76 
77 #endif // GARCH_GLPLATFORMCONTEXT_WINDOWS_H
VT_API bool operator==(VtDictionary const &, VtDictionary const &)
Equality comparison.