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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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Public Types | Public Member Functions | List of all members
QSGSoftwareRenderableNode Class Reference

#include <qsgsoftwarerenderablenode_p.h>

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Public Types

enum  NodeType {
  Invalid = -1 , SimpleRect , SimpleTexture , Image ,
  Painter , Rectangle , Glyph , NinePatch ,
  SimpleRectangle , SimpleImage , RenderNode
}
 

Public Member Functions

 QSGSoftwareRenderableNode (NodeType type, QSGNode *node)
 
 ~QSGSoftwareRenderableNode ()
 
void update ()
 
QRegion renderNode (QPainter *painter, bool forceOpaquePainting=false)
 
QRect boundingRectMin () const
 
QRect boundingRectMax () const
 
NodeType type () const
 
bool isOpaque () const
 
bool isDirty () const
 
bool isDirtyRegionEmpty () const
 
QSGNode * handle () const
 
void setTransform (const QTransform &transform)
 
void setClipRegion (const QRegion &clipRegion, bool hasClipRegion=true)
 
void setOpacity (float opacity)
 
QTransform transform () const
 
QRegion clipRegion () const
 
float opacity () const
 
void markGeometryDirty ()
 
void markMaterialDirty ()
 
void addDirtyRegion (const QRegion &dirtyRegion, bool forceDirty=true)
 
void subtractDirtyRegion (const QRegion &dirtyRegion)
 
QRegion previousDirtyRegion (bool wasRemoved=false) const
 
QRegion dirtyRegion () const
 

Detailed Description

Definition at line 39 of file qsgsoftwarerenderablenode_p.h.

Member Enumeration Documentation

◆ NodeType

enum QSGSoftwareRenderableNode::NodeType
Enumerator
Invalid 
SimpleRect 
SimpleTexture 
Image 
Painter 
Rectangle 
Glyph 
NinePatch 
SimpleRectangle 
SimpleImage 
RenderNode 

Definition at line 42 of file qsgsoftwarerenderablenode_p.h.

Constructor & Destructor Documentation

◆ QSGSoftwareRenderableNode()

QSGSoftwareRenderableNode::QSGSoftwareRenderableNode ( NodeType type,
QSGNode * node )

Definition at line 43 of file qsgsoftwarerenderablenode.cpp.

References Glyph, Image, Invalid, NinePatch, Painter, Rectangle, RenderNode, SimpleImage, SimpleRect, SimpleRectangle, and SimpleTexture.

◆ ~QSGSoftwareRenderableNode()

QSGSoftwareRenderableNode::~QSGSoftwareRenderableNode ( )

Definition at line 92 of file qsgsoftwarerenderablenode.cpp.

Member Function Documentation

◆ addDirtyRegion()

void QSGSoftwareRenderableNode::addDirtyRegion ( const QRegion & dirtyRegion,
bool forceDirty = true )

Definition at line 364 of file qsgsoftwarerenderablenode.cpp.

References dirtyRegion(), QRegion::intersected(), QRegion::intersects(), and qCDebug.

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◆ boundingRectMax()

QRect QSGSoftwareRenderableNode::boundingRectMax ( ) const
inline

Definition at line 66 of file qsgsoftwarerenderablenode_p.h.

◆ boundingRectMin()

QRect QSGSoftwareRenderableNode::boundingRectMin ( ) const
inline

Definition at line 65 of file qsgsoftwarerenderablenode_p.h.

◆ clipRegion()

QRegion QSGSoftwareRenderableNode::clipRegion ( ) const
inline

Definition at line 77 of file qsgsoftwarerenderablenode_p.h.

◆ dirtyRegion()

QRegion QSGSoftwareRenderableNode::dirtyRegion ( ) const

Definition at line 400 of file qsgsoftwarerenderablenode.cpp.

Referenced by addDirtyRegion(), and subtractDirtyRegion().

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◆ handle()

QSGNode * QSGSoftwareRenderableNode::handle ( ) const
inline

Definition at line 71 of file qsgsoftwarerenderablenode_p.h.

◆ isDirty()

bool QSGSoftwareRenderableNode::isDirty ( ) const
inline

Definition at line 69 of file qsgsoftwarerenderablenode_p.h.

◆ isDirtyRegionEmpty()

bool QSGSoftwareRenderableNode::isDirtyRegionEmpty ( ) const

Definition at line 322 of file qsgsoftwarerenderablenode.cpp.

References QRegion::isEmpty().

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◆ isOpaque()

bool QSGSoftwareRenderableNode::isOpaque ( ) const
inline

Definition at line 68 of file qsgsoftwarerenderablenode_p.h.

◆ markGeometryDirty()

void QSGSoftwareRenderableNode::markGeometryDirty ( )

Definition at line 354 of file qsgsoftwarerenderablenode.cpp.

References update().

Referenced by QSGAbstractSoftwareRenderer::setBackgroundRect().

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◆ markMaterialDirty()

void QSGSoftwareRenderableNode::markMaterialDirty ( )

Definition at line 359 of file qsgsoftwarerenderablenode.cpp.

References update().

Referenced by QSGAbstractSoftwareRenderer::setBackgroundColor().

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◆ opacity()

float QSGSoftwareRenderableNode::opacity ( ) const
inline

Definition at line 78 of file qsgsoftwarerenderablenode_p.h.

Referenced by setOpacity().

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◆ previousDirtyRegion()

QRegion QSGSoftwareRenderableNode::previousDirtyRegion ( bool wasRemoved = false) const

Definition at line 390 of file qsgsoftwarerenderablenode.cpp.

References QRegion::subtracted().

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◆ renderNode()

QRegion QSGSoftwareRenderableNode::renderNode ( QPainter * painter,
bool forceOpaquePainting = false )

Definition at line 210 of file qsgsoftwarerenderablenode.cpp.

References QSGRenderNode::BoundedRectRendering, QSGSimpleRectNode::color(), QPainter::CompositionMode_Source, RenderNodeState::cr, QPainter::device(), QPainter::drawImage(), QPainter::drawPixmap(), QPainter::fillRect(), QSGRenderNode::flags(), QSGRenderNodePrivate::get(), Glyph, QPaintDevice::height(), Image, Qt::IntersectClip, QRegion::isEmpty(), NinePatch, paint, QSGSoftwareInternalRectangleNode::paint(), QSGSoftwareGlyphNode::paint(), QSGSoftwareInternalImageNode::paint(), QSGSoftwarePainterNode::paint(), QSGSoftwareNinePatchNode::paint(), painter, Painter, Q_ASSERT, qFuzzyIsNull(), rd, QSGSimpleRectNode::rect(), QSGSimpleTextureNode::rect(), Rectangle, QRegion::rectCount(), QSGRenderNode::render(), RenderNode, Qt::ReplaceClip, QPainter::restore(), QPainter::save(), QPainter::setClipRegion(), QPainter::setCompositionMode(), QPainter::setOpacity(), QPainter::setTransform(), SimpleImage, SimpleRect, SimpleRectangle, SimpleTexture, QSGSimpleTextureNode::sourceRect(), QSGSimpleTextureNode::texture(), and QPaintDevice::width().

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◆ setClipRegion()

void QSGSoftwareRenderableNode::setClipRegion ( const QRegion & clipRegion,
bool hasClipRegion = true )

Definition at line 335 of file qsgsoftwarerenderablenode.cpp.

References update().

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◆ setOpacity()

void QSGSoftwareRenderableNode::setOpacity ( float opacity)

Definition at line 345 of file qsgsoftwarerenderablenode.cpp.

References opacity(), qFuzzyCompare(), and update().

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◆ setTransform()

void QSGSoftwareRenderableNode::setTransform ( const QTransform & transform)

Definition at line 327 of file qsgsoftwarerenderablenode.cpp.

References transform(), and update().

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◆ subtractDirtyRegion()

void QSGSoftwareRenderableNode::subtractDirtyRegion ( const QRegion & dirtyRegion)

Definition at line 376 of file qsgsoftwarerenderablenode.cpp.

References dirtyRegion(), QRegion::intersects(), QRegion::isEmpty(), and qCDebug.

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◆ transform()

QTransform QSGSoftwareRenderableNode::transform ( ) const
inline

Definition at line 76 of file qsgsoftwarerenderablenode_p.h.

Referenced by setTransform().

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◆ type()

NodeType QSGSoftwareRenderableNode::type ( ) const
inline

Definition at line 67 of file qsgsoftwarerenderablenode_p.h.

◆ update()

void QSGSoftwareRenderableNode::update ( )

Definition at line 97 of file qsgsoftwarerenderablenode.cpp.

References QColor::alpha(), QRegion::begin(), QSGGlyphNode::boundingRect(), boundingRect(), QSGSoftwareNinePatchNode::bounds(), QSGSimpleRectNode::color(), QSGRectangleNode::color(), QSGRenderNode::flags(), Glyph, QPixmap::hasAlphaChannel(), QSGTexture::hasAlphaChannel(), QSize::height(), Image, QRect::intersected(), QRegion::isEmpty(), QSGSoftwareInternalRectangleNode::isOpaque(), QSGSoftwareNinePatchNode::isOpaque(), QSGSoftwareSpriteNode::isOpaque(), QTransform::isRotating(), QTransform::mapRect(), NinePatch, QSGSoftwarePainterNode::opaquePainting(), QSGRenderNode::OpaqueRendering, Painter, QSGSoftwareInternalImageNode::pixmap(), QSGSoftwareInternalImageNode::rect(), QSGSoftwareInternalRectangleNode::rect(), QSGSoftwareSpriteNode::rect(), QSGRenderNode::rect(), QSGSimpleRectNode::rect(), QSGSimpleTextureNode::rect(), QSGImageNode::rect(), QSGRectangleNode::rect(), Rectangle, QRegion::rectCount(), RenderNode, SimpleImage, SimpleRect, SimpleRectangle, SimpleTexture, QSGSoftwarePainterNode::size(), QSGSimpleTextureNode::texture(), QSGImageNode::texture(), QRectF::toRect(), toRectMax(), toRectMin(), and QSize::width().

Referenced by markGeometryDirty(), markMaterialDirty(), setClipRegion(), setOpacity(), and setTransform().

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The documentation for this class was generated from the following files: