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drawItem.h
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
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
20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21 // KIND, either express or implied. See the Apache License for the specific
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24 #ifndef PXR_IMAGING_HD_ST_DRAW_ITEM_H
25 #define PXR_IMAGING_HD_ST_DRAW_ITEM_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hdSt/api.h"
29 #include "pxr/imaging/hd/drawItem.h"
30 
31 PXR_NAMESPACE_OPEN_SCOPE
32 
33 
34 typedef boost::shared_ptr<class HdSt_GeometricShader> HdSt_GeometricShaderSharedPtr;
35 typedef boost::shared_ptr<class HdStShaderCode> HdStShaderCodeSharedPtr;
36 
37 class HdStDrawItem : public HdDrawItem {
38 public:
39  HF_MALLOC_TAG_NEW("new HdStDrawItem");
40 
41  HDST_API
42  HdStDrawItem(HdRprimSharedData const *sharedData);
43 
44  HDST_API
45  ~HdStDrawItem();
46 
47  void SetGeometricShader(HdSt_GeometricShaderSharedPtr const &shader) {
48  _geometricShader = shader;
49  }
50 
51  HdSt_GeometricShaderSharedPtr const &GetGeometricShader() const {
52  return _geometricShader;
53  }
54 
55  HdStShaderCodeSharedPtr const &GetMaterialShader() const {
56  return _materialShader;
57  }
58 
59  void SetMaterialShader(HdStShaderCodeSharedPtr const &shader) {
60  _materialShader = shader;
61  }
62 
63 protected:
64  size_t _GetBufferArraysHash() const override;
65 
66 private:
67  HdSt_GeometricShaderSharedPtr _geometricShader;
68  HdStShaderCodeSharedPtr _materialShader;
69 };
70 
71 
72 PXR_NAMESPACE_CLOSE_SCOPE
73 
74 #endif //PXR_IMAGING_HD_ST_DRAW_ITEM_H
A draw item is a light-weight representation of an HdRprim&#39;s resources and material to be used for re...
Definition: drawItem.h:66
virtual HD_API size_t _GetBufferArraysHash() const
Allows derived classes to return a hash of the versions of buffers they manage.