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qsgsoftwarepainternode.cpp

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2-
3-
4QSGSoftwarePainterNode::QSGSoftwarePainterNode(QQuickPaintedItem *item)-
5 : QSGPainterNode()-
6 , m_preferredRenderTarget(QQuickPaintedItem::Image)-
7 , m_item(item)-
8 , m_texture(nullptr)-
9 , m_dirtyContents(false)-
10 , m_opaquePainting(false)-
11 , m_linear_filtering(false)-
12 , m_mipmapping(false)-
13 , m_smoothPainting(false)-
14 , m_fastFBOResizing(false)-
15 , m_fillColor(Qt::transparent)-
16 , m_contentsScale(1.0)-
17 , m_dirtyGeometry(false)-
18{-
19 setMaterial((QSGMaterial*)1);-
20 setGeometry((QSGGeometry*)1);-
21}
never executed: end of block
0
22-
23QSGSoftwarePainterNode::~QSGSoftwarePainterNode()-
24{-
25 delete m_texture;-
26}
never executed: end of block
0
27-
28void QSGSoftwarePainterNode::setPreferredRenderTarget(QQuickPaintedItem::RenderTarget target)-
29{-
30 if (m_preferredRenderTarget == target
m_preferredRen...rget == targetDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
31 return;
never executed: return;
0
32-
33 m_preferredRenderTarget = target;-
34}
never executed: end of block
0
35-
36void QSGSoftwarePainterNode::setSize(const QSize &size)-
37{-
38 if (size == m_size
size == m_sizeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
39 return;
never executed: return;
0
40-
41 m_size = size;-
42-
43 m_dirtyGeometry = true;-
44}
never executed: end of block
0
45-
46void QSGSoftwarePainterNode::setDirty(const QRect &dirtyRect)-
47{-
48 m_dirtyContents = true;-
49 m_dirtyRect = dirtyRect;-
50 markDirty(DirtyMaterial);-
51}
never executed: end of block
0
52-
53void QSGSoftwarePainterNode::setOpaquePainting(bool opaque)-
54{-
55 if (opaque == m_opaquePainting
opaque == m_opaquePaintingDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
56 return;
never executed: return;
0
57-
58 m_opaquePainting = opaque;-
59}
never executed: end of block
0
60-
61void QSGSoftwarePainterNode::setLinearFiltering(bool linearFiltering)-
62{-
63 if (linearFiltering == m_linear_filtering
linearFilterin...near_filteringDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
64 return;
never executed: return;
0
65-
66 m_linear_filtering = linearFiltering;-
67}
never executed: end of block
0
68-
69void QSGSoftwarePainterNode::setMipmapping(bool mipmapping)-
70{-
71 if (mipmapping == m_mipmapping
mipmapping == m_mipmappingDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
72 return;
never executed: return;
0
73-
74 m_mipmapping = mipmapping;-
75}
never executed: end of block
0
76-
77void QSGSoftwarePainterNode::setSmoothPainting(bool s)-
78{-
79 if (s == m_smoothPainting
s == m_smoothPaintingDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
80 return;
never executed: return;
0
81-
82 m_smoothPainting = s;-
83}
never executed: end of block
0
84-
85void QSGSoftwarePainterNode::setFillColor(const QColor &c)-
86{-
87 if (c == m_fillColor
c == m_fillColorDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
88 return;
never executed: return;
0
89-
90 m_fillColor = c;-
91 markDirty(DirtyMaterial);-
92}
never executed: end of block
0
93-
94void QSGSoftwarePainterNode::setContentsScale(qreal s)-
95{-
96 if (s == m_contentsScale
s == m_contentsScaleDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
97 return;
never executed: return;
0
98-
99 m_contentsScale = s;-
100 markDirty(DirtyMaterial);-
101}
never executed: end of block
0
102-
103void QSGSoftwarePainterNode::setFastFBOResizing(bool dynamic)-
104{-
105 m_fastFBOResizing = dynamic;-
106}
never executed: end of block
0
107-
108QImage QSGSoftwarePainterNode::toImage() const-
109{-
110 return
never executed: return m_pixmap.toImage();
 m_pixmap.toImage();
never executed: return m_pixmap.toImage();
0
111}-
112-
113void QSGSoftwarePainterNode::update()-
114{-
115 if (m_dirtyGeometry
m_dirtyGeometryDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
116 m_pixmap = QPixmap(m_textureSize);-
117 if (!m_opaquePainting
!m_opaquePaintingDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
118 m_pixmap.fill(Qt::transparent);
never executed: m_pixmap.fill(Qt::transparent);
0
119-
120 if (m_texture
m_textureDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
121 delete m_texture;
never executed: delete m_texture;
0
122 m_texture = new QSGSoftwarePixmapTexture(m_pixmap);-
123 }
never executed: end of block
0
124-
125 if (m_dirtyContents
m_dirtyContentsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
126 paint();
never executed: paint();
0
127-
128 m_dirtyGeometry = false;-
129 m_dirtyContents = false;-
130}
never executed: end of block
0
131-
132void QSGSoftwarePainterNode::paint(QPainter *painter)-
133{-
134 painter->drawPixmap(0, 0, m_size.width(), m_size.height(), m_pixmap);-
135}
never executed: end of block
0
136-
137void QSGSoftwarePainterNode::paint()-
138{-
139 QRect dirtyRect = m_dirtyRect.isNull()
m_dirtyRect.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
 ? QRect(0, 0, m_size.width(), m_size.height()) : m_dirtyRect;		0
140-
141 QPainter painter;-
142-
143 painter.begin(&m_pixmap);-
144 if (m_smoothPainting
m_smoothPaintingDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
145 painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform);-
146 }
never executed: end of block
0
147-
148 QRect clipRect;-
149-
150 if (m_contentsScale == 1
m_contentsScale == 1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
151 qreal scaleX = m_textureSize.width() / (qreal) m_size.width();-
152 qreal scaleY = m_textureSize.height() / (qreal) m_size.height();-
153 painter.scale(scaleX, scaleY);-
154 clipRect = dirtyRect;-
155 }
never executed: end of block
 else {		0
156 painter.scale(m_contentsScale, m_contentsScale);-
157-
158 QRect sclip(qFloor(dirtyRect.x()/m_contentsScale),-
159 qFloor(dirtyRect.y()/m_contentsScale),-
160 qCeil(dirtyRect.width()/m_contentsScale+dirtyRect.x()/m_contentsScale-qFloor(dirtyRect.x()/m_contentsScale)),-
161 qCeil(dirtyRect.height()/m_contentsScale+dirtyRect.y()/m_contentsScale-qFloor(dirtyRect.y()/m_contentsScale)));-
162-
163 clipRect = sclip;-
164 }
never executed: end of block
0
165-
166 if (!m_dirtyRect.isNull()
!m_dirtyRect.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
167 painter.setClipRect(clipRect);
never executed: painter.setClipRect(clipRect);
0
168-
169 painter.setCompositionMode(QPainter::CompositionMode_Source);-
170 painter.fillRect(clipRect, m_fillColor);-
171 painter.setCompositionMode(QPainter::CompositionMode_SourceOver);-
172-
173 m_item->paint(&painter);-
174 painter.end();-
175-
176 m_dirtyRect = QRect();-
177}
never executed: end of block
0
178-
179-
180void QSGSoftwarePainterNode::setTextureSize(const QSize &size)-
181{-
182 if (size == m_textureSize
size == m_textureSizeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
183 return;
never executed: return;
0
184-
185 m_textureSize = size;-
186 m_dirtyGeometry = true;-
187}
never executed: end of block
0
188-
189-
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