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immediateDrawBatch.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
10 // names, trademarks, service marks, or product names of the Licensor
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 HDST_IMMEDIATE_DRAW_BATCH_H
25 #define HDST_IMMEDIATE_DRAW_BATCH_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hdSt/api.h"
29 #include "pxr/imaging/hd/version.h"
30 #include "pxr/imaging/hdSt/drawBatch.h"
31 
32 #include <vector>
33 
34 PXR_NAMESPACE_OPEN_SCOPE
35 
36 
41 class HdSt_ImmediateDrawBatch : public HdSt_DrawBatch {
42 public:
43  HDST_API
44  HdSt_ImmediateDrawBatch(HdStDrawItemInstance * drawItemInstance);
45  HDST_API
46  virtual ~HdSt_ImmediateDrawBatch();
47 
48  // HdSt_DrawBatch overrides
49  HDST_API
50  virtual bool Validate(bool deepValidation) override;
51 
53  HDST_API
54  virtual void PrepareDraw(
55  HdStRenderPassStateSharedPtr const &renderPassState,
56  HdStResourceRegistrySharedPtr const & resourceRegistry) override;
57 
59  HDST_API
60  virtual void ExecuteDraw(
61  HdStRenderPassStateSharedPtr const &renderPassState,
62  HdStResourceRegistrySharedPtr const & resourceRegistry) override;
63 
64 protected:
65  HDST_API
66  virtual void _Init(HdStDrawItemInstance * drawItemInstance) override;
67 
68 private:
69  size_t _bufferArraysHash;
70 };
71 
72 
73 PXR_NAMESPACE_CLOSE_SCOPE
74 
75 #endif // HDST_IMMEDIATE_DRAW_BATCH_H
A container to store instance state for a drawitem.