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flatNormals.h
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1 //
2 // Copyright 2018 Pixar
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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
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24 #ifndef PXR_IMAGING_HD_ST_FLAT_NORMALS_H
25 #define PXR_IMAGING_HD_ST_FLAT_NORMALS_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hdSt/api.h"
31 
32 #include "pxr/base/tf/token.h"
33 
35 
36 
37 class Hd_FaceCoords;
38 
39 /// flat normal computation GPU
40 ///
41 ///
43 public:
44 
45  /// Constructor
46  HDST_API
48  &topologyRange,
50  &vertexRange,
51  int numFaces,
52  TfToken const &srcName,
53  TfToken const &dstName,
54  HdType srcDataType,
55  bool packed);
56 
57  HDST_API
58  virtual void GetBufferSpecs(HdBufferSpecVector *specs) const override;
59  HDST_API
60  virtual void Execute(HdBufferArrayRangeSharedPtr const &range,
61  HdResourceRegistry *resourceRegistry) override;
62 
63  virtual int GetNumOutputElements() const override;
64 
65 private:
66  HdBufferArrayRangeSharedPtr const _topologyRange;
67  HdBufferArrayRangeSharedPtr const _vertexRange;
68  int _numFaces;
69  TfToken _srcName;
70  TfToken _dstName;
71  HdType _srcDataType;
72  HdType _dstDataType;
73 };
74 
75 
77 
78 #endif // PXR_IMAGING_HD_ST_FLAT_NORMALS_H
GLenum GLint * range
Definition: glew.h:3500
virtual HDST_API void Execute(HdBufferArrayRangeSharedPtr const &range, HdResourceRegistry *resourceRegistry) override
Execute computation.
GLuint srcName
Definition: wglew.h:937
Definition: token.h:87
GLenum GLint GLint GLint GLint GLuint dstName
Definition: glew.h:3901
HDST_API HdSt_FlatNormalsComputationGPU(HdBufferArrayRangeSharedPtr const &topologyRange, HdBufferArrayRangeSharedPtr const &vertexRange, int numFaces, TfToken const &srcName, TfToken const &dstName, HdType srcDataType, bool packed)
Constructor.
std::vector< struct HdBufferSpec > HdBufferSpecVector
virtual HDST_API void GetBufferSpecs(HdBufferSpecVector *specs) const override
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1346
GLuint GLenum GLsizei GLsizei GLboolean packed
Definition: glew.h:12722
#define HDST_API
Definition: api.h:40
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
std::shared_ptr< HdBufferArrayRange > HdBufferArrayRangeSharedPtr
Definition: bufferArray.h:45
virtual int GetNumOutputElements() const override
HdType
Definition: types.h:256