sksg::EffectNode Class Reference

#include <SkSGEffectNode.h>

Inheritance diagram for sksg::EffectNode:

Protected Member Functions
	EffectNode (sk_sp< RenderNode >, uint32_t inval_traits=0)
	~EffectNode () override
void	onRender (SkCanvas *, const RenderContext *) const override
const RenderNode *	onNodeAt (const SkPoint &) const override
SkRect	onRevalidate (InvalidationController *, const SkMatrix &) override
const sk_sp< RenderNode > &	getChild () const
Protected Member Functions inherited from sksg::RenderNode
	RenderNode (uint32_t inval_traits=0)
Protected Member Functions inherited from sksg::Node
	Node (uint32_t invalTraits)
	~Node () override
const SkRect &	bounds () const
bool	hasInval () const
void	observeInval (const sk_sp< Node > &)
void	unobserveInval (const sk_sp< Node > &)

Additional Inherited Members
Public Member Functions inherited from sksg::RenderNode
void	render (SkCanvas *, const RenderContext *=nullptr) const
const RenderNode *	nodeAt (const SkPoint &point) const
bool	isVisible () const
void	setVisible (bool)
Public Member Functions inherited from sksg::Node
const SkRect &	revalidate (InvalidationController *, const SkMatrix &)
void	invalidate (bool damage=true)
Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()
virtual	~SkRefCntBase ()
bool	unique () const
void	ref () const
void	unref () const
Protected Types inherited from sksg::Node
enum	InvalTraits { kBubbleDamage_Trait = 1 << 0 , kOverrideDamage_Trait = 1 << 1 }

Detailed Description

Base class for nodes which apply some transformation when rendering their descendants.

This includes transforms, clipping, filters, etc.

Definition at line 30 of file SkSGEffectNode.h.

Constructor & Destructor Documentation

EffectNode()

sksg::EffectNode::EffectNode ( sk_sp< RenderNode >  child, uint32_t  inval_traits = 0  )

explicitprotected

Definition at line 21 of file SkSGEffectNode.cpp.

    : INHERITED(inval_traits)
    , fChild(std::move(child)) {
    this->observeInval(fChild);
}

~EffectNode()

sksg::EffectNode::~EffectNode ( )

overrideprotected

Definition at line 27 of file SkSGEffectNode.cpp.

                        {
    this->unobserveInval(fChild);
}

Member Function Documentation

getChild()

const sk_sp< RenderNode > & sksg::EffectNode::getChild ( ) const

inlineprotected

Definition at line 40 of file SkSGEffectNode.h.

{ return fChild; }

onNodeAt()

const RenderNode * sksg::EffectNode::onNodeAt ( const SkPoint &  p ) const

overrideprotectedvirtual

Implements sksg::RenderNode.

Reimplemented in sksg::MaskEffect, sksg::OpacityEffect, sksg::ImageFilterEffect, and sksg::TransformEffect.

Definition at line 35 of file SkSGEffectNode.cpp.

                                                             {
    return fChild->nodeAt(p);
}

onRender()

void sksg::EffectNode::onRender ( SkCanvas *  canvas, const RenderContext *  ctx  ) const

overrideprotectedvirtual

Implements sksg::RenderNode.

Reimplemented in sksg::ExternalColorFilter, sksg::MaskEffect, sksg::OpacityEffect, sksg::ShaderEffect, sksg::MaskShaderEffect, sksg::ImageFilterEffect, sksg::LayerEffect, and sksg::TransformEffect.

Definition at line 31 of file SkSGEffectNode.cpp.

                                                                          {
    fChild->render(canvas, ctx);
}

onRevalidate()

SkRect sksg::EffectNode::onRevalidate ( InvalidationController *  ic, const SkMatrix &  ctm  )

overrideprotectedvirtual

Implements sksg::Node.

Reimplemented in sksg::MaskEffect, sksg::OpacityEffect, sksg::ShaderEffect, sksg::ImageFilterEffect, and sksg::TransformEffect.

Definition at line 39 of file SkSGEffectNode.cpp.

                                                                               {
    SkASSERT(this->hasInval());
 
    return fChild->revalidate(ic, ctm);
}

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

• third_party/skia/modules/sksg/include/SkSGEffectNode.h
• third_party/skia/modules/sksg/src/SkSGEffectNode.cpp