sksg::ColorFilter Class Reference

#include <SkSGColorFilter.h>

Inheritance diagram for sksg::ColorFilter:

Protected Member Functions
	ColorFilter (sk_sp< RenderNode >)
void	onRender (SkCanvas *, const RenderContext *) const final
const RenderNode *	onNodeAt (const SkPoint &) const final
SkRect	onRevalidate (InvalidationController *, const SkMatrix &) final
virtual sk_sp< SkColorFilter >	onRevalidateFilter ()=0
Protected Member Functions inherited from sksg::EffectNode
	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 a color filter when rendering their descendants.

Definition at line 33 of file SkSGColorFilter.h.

Constructor & Destructor Documentation

ColorFilter()

sksg::ColorFilter::ColorFilter ( sk_sp< RenderNode >  child )

explicitprotected

Definition at line 29 of file SkSGColorFilter.cpp.

    : INHERITED(std::move(child)) {}

Member Function Documentation

onNodeAt()

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

finalprotectedvirtual

Implements sksg::RenderNode.

Definition at line 38 of file SkSGColorFilter.cpp.

                                                              {
    // TODO: we likely need to do something more sophisticated than delegate to descendants here.
    return this->INHERITED::onNodeAt(p);
}

onRender()

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

finalprotectedvirtual

Implements sksg::RenderNode.

Definition at line 32 of file SkSGColorFilter.cpp.

                                                                           {
    const auto local_ctx = ScopedRenderContext(canvas, ctx).modulateColorFilter(fColorFilter);
 
    this->INHERITED::onRender(canvas, local_ctx);
}

onRevalidate()

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

finalprotectedvirtual

Implements sksg::Node.

Definition at line 43 of file SkSGColorFilter.cpp.

                                                                                {
    SkASSERT(this->hasInval());
 
    fColorFilter = this->onRevalidateFilter();
 
    return this->INHERITED::onRevalidate(ic, ctm);
}

onRevalidateFilter()

virtual sk_sp< SkColorFilter > sksg::ColorFilter::onRevalidateFilter ( )

protectedpure virtual

Implemented in sksg::ModeColorFilter, and sksg::GradientColorFilter.

---

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

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