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qsgsoftwarerenderer.cpp

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/scenegraph/adaptations/software/qsgsoftwarerenderer.cpp
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5const QLoggingCategory &lcRenderer() { static const QLoggingCategory category("qt.scenegraph.softwarecontext.renderer"); return
executed 24 times by 1 test: return category;
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 category;
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 }		24
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9QSGSoftwareRenderer::QSGSoftwareRenderer(QSGRenderContext *context)-
10 : QSGAbstractSoftwareRenderer(context)-
11 , m_paintDevice(nullptr)-
12 , m_backingStore(nullptr)-
13{-
14}
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16QSGSoftwareRenderer::~QSGSoftwareRenderer()-
17{-
18}-
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20void QSGSoftwareRenderer::setCurrentPaintDevice(QPaintDevice *device)-
21{-
22 m_paintDevice = device;-
23 m_backingStore = nullptr;-
24}
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26QPaintDevice *QSGSoftwareRenderer::currentPaintDevice() const-
27{-
28 return
never executed: return m_paintDevice;
 m_paintDevice;
never executed: return m_paintDevice;
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29}-
30-
31void QSGSoftwareRenderer::setBackingStore(QBackingStore *backingStore)-
32{-
33 m_backingStore = backingStore;-
34 m_paintDevice = nullptr;-
35}
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37QRegion QSGSoftwareRenderer::flushRegion() const-
38{-
39 return
never executed: return m_flushRegion;
 m_flushRegion;
never executed: return m_flushRegion;
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40}-
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42void QSGSoftwareRenderer::renderScene(uint)-
43{-
44 class B : public QSGBindable-
45 {-
46 public:-
47 void bind() const override { }-
48 } bindable;-
49 QSGRenderer::renderScene(bindable);-
50}
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52void QSGSoftwareRenderer::render()-
53{-
54 if (!m_paintDevice
!m_paintDeviceDescription
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FALSEnever evaluated
 && !m_backingStore
!m_backingStoreDescription
TRUEnever evaluated
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)		0-24
55 return;
never executed: return;
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58 if (m_backingStore
m_backingStoreDescription
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FALSEnever evaluated
) {		0-24
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61 m_backingStore->beginPaint(QRegion());-
62 m_paintDevice = m_backingStore->paintDevice();-
63 m_backingStore->endPaint();-
64 }
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66 QElapsedTimer renderTimer;-
67-
68 setBackgroundColor(clearColor());-
69 setBackgroundRect(QRect(0, 0,-
70 m_paintDevice->width() / m_paintDevice->devicePixelRatio(),-
71 m_paintDevice->height() / m_paintDevice->devicePixelRatio()));-
72-
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79 renderTimer.start();-
80 buildRenderList();-
81 qint64 buildRenderListTime = renderTimer.restart();-
82 const QRegion updateRegion = optimizeRenderList();-
83 qint64 optimizeRenderListTime = renderTimer.restart();-
84-
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86 if (m_backingStore != nullptr
m_backingStore != nullptrDescription
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FALSEnever evaluated
) {		0-24
87 m_backingStore->beginPaint(updateRegion);-
88-
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90 m_paintDevice = m_backingStore->paintDevice();-
91 }
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93 QPainter painter(m_paintDevice);-
94 painter.setRenderHint(QPainter::Antialiasing);-
95 auto rc = static_cast<QSGSoftwareRenderContext *>(context());-
96 QPainter *prevPainter = rc->m_activePainter;-
97 rc->m_activePainter = &painter;-
98-
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100 m_flushRegion = renderNodes(&painter);-
101 qint64 renderTime = renderTimer.elapsed();-
102-
103 painter.end();-
104 if (m_backingStore != nullptr
m_backingStore != nullptrDescription
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FALSEnever evaluated
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105 m_backingStore->endPaint();
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106-
107 rc->m_activePainter = prevPainter;-
108 for (bool qt_category_enabled = lcRenderer().isDebugEnabled(); qt_category_enabled
qt_category_enabledDescription
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; qt_category_enabled = false) QMessageLogger(__FILE__, 164, __PRETTY_FUNCTION__, lcRenderer().categoryName()).debug() << "render" << m_flushRegion << buildRenderListTime << optimizeRenderListTime << renderTime;
never executed: QMessageLogger(__FILE__, 164, __PRETTY_FUNCTION__, lcRenderer().categoryName()).debug() << "render" << m_flushRegion << buildRenderListTime << optimizeRenderListTime << renderTime;
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109}
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