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texture.h
1 //
2 // Copyright 2019 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_HGI_GL_TEXTURE_H
25 #define PXR_IMAGING_HGI_GL_TEXTURE_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hgiGL/api.h"
29 #include "pxr/imaging/hgi/texture.h"
30 
31 
32 PXR_NAMESPACE_OPEN_SCOPE
33 
38 class HgiGLTexture final : public HgiTexture
39 {
40 public:
41  HGIGL_API
42  ~HgiGLTexture() override;
43 
44  HGIGL_API
45  size_t GetByteSizeOfResource() const override;
46 
47  HGIGL_API
48  uint64_t GetRawResource() const override;
49 
51  uint32_t GetTextureId() const {return _textureId;}
52 
53 protected:
54  friend class HgiGL;
55 
56  HGIGL_API
57  HgiGLTexture(HgiTextureDesc const & desc);
58 
59 private:
60  HgiGLTexture() = delete;
61  HgiGLTexture & operator=(const HgiGLTexture&) = delete;
62  HgiGLTexture(const HgiGLTexture&) = delete;
63 
64  uint32_t _textureId;
65 };
66 
67 
68 PXR_NAMESPACE_CLOSE_SCOPE
69 
70 #endif
uint32_t GetTextureId() const
Returns the OpenGL id / name of the texture.
Definition: texture.h:51
Describes the properties needed to create a GPU texture.
Definition: texture.h:71
OpenGL implementation of the Hydra Graphics Interface.
Definition: hgi.h:53
Represents a graphics platform independent GPU texture resource.
Definition: texture.h:118
HGIGL_API uint64_t GetRawResource() const override
This function returns the handle to the Hgi backend's gpu resource, cast to a uint64_t.
Represents a OpenGL GPU texture resource.
Definition: texture.h:38
HGIGL_API size_t GetByteSizeOfResource() const override
Returns the byte size of the GPU texture.