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framebuffer.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:
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 //
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the Apache License with the above modification is
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21 // KIND, either express or implied. See the Apache License for the specific
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24 #ifndef HD_PRMAN_FRAMEBUFFER_H
25 #define HD_PRMAN_FRAMEBUFFER_H
26 
27 #include "pxr/pxr.h"
28 
29 #include "pxr/base/gf/matrix4d.h"
30 
31 #include <vector>
32 #include <mutex>
33 
34 class RixContext;
35 
36 PXR_NAMESPACE_OPEN_SCOPE
37 
43 public:
46 
50  static HdxPrmanFramebuffer* GetByID(int32_t id);
51  static void Register(RixContext*);
52 
54  void Resize(int width, int height);
55 
56  std::mutex mutex;
57  std::vector<float> color;
58  std::vector<float> depth;
59  std::vector<int32_t> primId;
60  std::vector<int32_t> instanceId;
61  std::vector<int32_t> elementId;
62 
63  int w, h;
64  int32_t id;
65 
66  // Projection matrix (for the depth output).
67  GfMatrix4d proj;
68 
69  // Clear functionality.
70  float clearColor[4];
71  float clearDepth;
72  int32_t clearId;
73  bool pendingClear;
74 };
75 
76 PXR_NAMESPACE_CLOSE_SCOPE
77 
78 #endif
A simple framebuffer used to receive display-driver output from PRMan.
Definition: framebuffer.h:42
Stores a 4x4 matrix of double elements.
Definition: matrix4d.h:88
void Resize(int width, int height)
Resize the buffer.
static HdxPrmanFramebuffer * GetByID(int32_t id)
Find a buffer instance with the given ID.