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copyComputation.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:
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
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16 // http://www.apache.org/licenses/LICENSE-2.0
17 //
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19 // distributed under the Apache License with the above modification is
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24 #ifndef PXR_IMAGING_HD_ST_COPY_COMPUTATION_H
25 #define PXR_IMAGING_HD_ST_COPY_COMPUTATION_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hdSt/api.h"
30 
32 
33 
34 /// \class HdStCopyComputationGPU
35 ///
36 /// A GPU computation which transfers a vbo range specified by src and name to
37 /// the given range.
38 ///
40 public:
41  HDST_API
43  TfToken const &name);
44 
45  HDST_API
46  virtual void Execute(HdBufferArrayRangeSharedPtr const &range,
47  HdResourceRegistry *resourceRegistry) override;
48 
49  HDST_API
50  virtual int GetNumOutputElements() const override;
51 
52  HDST_API
53  virtual void GetBufferSpecs(HdBufferSpecVector *specs) const override;
54 
55 private:
57  TfToken _name;
58 };
59 
60 
62 
63 #endif // HDST_COMPUTATION_H
HDST_API HdStCopyComputationGPU(HdBufferArrayRangeSharedPtr const &src, TfToken const &name)
GLuint const GLchar * name
Definition: glcorearb.h:785
GLenum src
Definition: glcorearb.h:1792
Definition: token.h:87
std::vector< struct HdBufferSpec > HdBufferSpecVector
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1375
#define HDST_API
Definition: api.h:40
virtual HDST_API void Execute(HdBufferArrayRangeSharedPtr const &range, HdResourceRegistry *resourceRegistry) override
Execute computation.
virtual HDST_API int GetNumOutputElements() const override
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
std::shared_ptr< HdBufferArrayRange > HdBufferArrayRangeSharedPtr
Definition: bufferArray.h:45
GLenum GLint * range
Definition: glcorearb.h:1924
virtual HDST_API void GetBufferSpecs(HdBufferSpecVector *specs) const override