Argus Camera Sample
Argus Camera Sample
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Renderer.cpp
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28 
29 #include "Error.h"
30 #include "Renderer.h"
31 #include "StreamConsumer.h"
32 #include "Window.h"
33 #include "InitOnce.h"
34 
35 namespace ArgusSamples
36 {
37 
39  : m_initialized(false)
40 {
41 }
42 
44 {
45  if (!shutdown())
46  REPORT_ERROR("Failed to shutdown renderer");
47 }
48 
50 {
51  static InitOnce initOnce;
52  static Renderer instance;
53 
54  if (initOnce.begin())
55  {
56  if (instance.initialize())
57  {
58  initOnce.complete();
59  }
60  else
61  {
62  initOnce.failed();
63  REPORT_ERROR("Initalization failed");
64  }
65  }
66 
67  return instance;
68 }
69 
71 {
72  if (m_initialized)
73  return true;
74 
75  Window &window = Window::getInstance();
76 
77  PROPAGATE_ERROR(m_display.initialize(window.getEGLNativeDisplay()));
78 
79  m_initialized = true;
80 
81  return true;
82 }
83 
85 {
86  if (!m_initialized)
87  return true;
88 
89  PROPAGATE_ERROR_CONTINUE(m_composer.shutdown());
90  PROPAGATE_ERROR_CONTINUE(m_display.cleanup());
91 
92  m_initialized = false;
93 
94  return true;
95 }
96 
97 bool Renderer::bindStream(EGLStreamKHR eglStream)
98 {
99  PROPAGATE_ERROR(m_composer.bindStream(eglStream));
100  return true;
101 }
102 
103 bool Renderer::unbindStream(EGLStreamKHR eglStream)
104 {
105  PROPAGATE_ERROR(m_composer.unbindStream(eglStream));
106  return true;
107 }
108 
109 bool Renderer::setStreamActive(EGLStreamKHR eglStream, bool active)
110 {
111  PROPAGATE_ERROR(m_composer.setStreamActive(eglStream, active));
112  return true;
113 }
114 
115 bool Renderer::setStreamAspectRatio(EGLStreamKHR eglStream, float aspectRatio)
116 {
117  PROPAGATE_ERROR(m_composer.setStreamAspectRatio(eglStream, aspectRatio));
118  return true;
119 }
120 
122 {
123  PROPAGATE_ERROR(m_composer.reCompose());
124  return true;
125 }
126 
127 }; // namespace ArgusSamples