#include <filter_contents_filter_input.h>

Inheritance diagram for impeller::FilterContentsFilterInput:

Public Member Functions
	~FilterContentsFilterInput () override

Variant	GetInput () const override

std::optional< Snapshot >	GetSnapshot (const std::string &label, const ContentContext &renderer, const Entity &entity, std::optional< Rect > coverage_limit, int32_t mip_count) const override

std::optional< Rect >	GetCoverage (const Entity &entity) const override

std::optional< Rect >	GetSourceCoverage (const Matrix &effect_transform, const Rect &output_limit) const override

Matrix	GetLocalTransform (const Entity &entity) const override
	Get the local transform of this filter input. This transform is relative to the `Entity` transform space. More...

Matrix	GetTransform (const Entity &entity) const override
	Get the transform of this `FilterInput`. This is equivalent to calling `entity.GetTransform() * GetLocalTransform()`. More...

void	PopulateGlyphAtlas (const std::shared_ptr< LazyGlyphAtlas > &lazy_glyph_atlas, Scalar scale) override

bool	IsTranslationOnly () const override

bool	IsLeaf () const override
	Returns `true` unless this input is a `FilterInput`, which may take other inputs. More...

void	SetLeafInputs (const FilterInput::Vector &inputs) override
	Replaces the inputs of all leaf `FilterContents` with a new set of `inputs`. More...

virtual void	SetEffectTransform (const Matrix &matrix) override
	Sets the effect transform of filter inputs. More...

virtual void	SetRenderingMode (Entity::RenderingMode rendering_mode) override
	Turns on subpass mode for filter inputs. More...

Public Member Functions inherited from impeller::FilterInput
virtual	~FilterInput ()

std::optional< Rect >	GetLocalCoverage (const Entity &entity) const

Additional Inherited Members
Public Types inherited from impeller::FilterInput
using	Ref = std::shared_ptr< FilterInput >

using	Vector = std::vector< FilterInput::Ref >

using	Variant = std::variant< std::shared_ptr< FilterContents >, std::shared_ptr< Contents >, std::shared_ptr< Texture >, Rect >

Static Public Member Functions inherited from impeller::FilterInput
static FilterInput::Ref	Make (Variant input, bool msaa_enabled=true)

static FilterInput::Ref	Make (std::shared_ptr< Texture > input, Matrix local_transform)

static FilterInput::Vector	Make (std::initializer_list< Variant > inputs)

Detailed Description

Definition at line 12 of file filter_contents_filter_input.h.

Constructor & Destructor Documentation

◆ ~FilterContentsFilterInput()

impeller::FilterContentsFilterInput::~FilterContentsFilterInput ( )

overridedefault

Member Function Documentation

◆ GetCoverage()

std::optional< Rect > impeller::FilterContentsFilterInput::GetCoverage ( const Entity & entity ) const

overridevirtual

Implements impeller::FilterInput.

Definition at line 43 of file filter_contents_filter_input.cc.

                                 {
   return filter_->GetCoverage(entity);
 }

◆ GetInput()

FilterInput::Variant impeller::FilterContentsFilterInput::GetInput ( ) const

overridevirtual

Implements impeller::FilterInput.

Definition at line 20 of file filter_contents_filter_input.cc.

                                                              {
   return filter_;
 }

◆ GetLocalTransform()

Matrix impeller::FilterContentsFilterInput::GetLocalTransform ( const Entity & entity ) const

overridevirtual

Get the local transform of this filter input. This transform is relative to the Entity transform space.

Reimplemented from impeller::FilterInput.

Definition at line 54 of file filter_contents_filter_input.cc.

                                 {
   return filter_->GetLocalTransform(entity.GetTransform());
 }

References impeller::Entity::GetTransform().

◆ GetSnapshot()

std::optional< Snapshot > impeller::FilterContentsFilterInput::GetSnapshot	(	const std::string &	label,
		const ContentContext &	renderer,
		const Entity &	entity,
		std::optional< Rect >	coverage_limit,
		int32_t	mip_count
	)		const

overridevirtual

Implements impeller::FilterInput.

Definition at line 24 of file filter_contents_filter_input.cc.

                              {
   if (!snapshot_.has_value()) {
     snapshot_ = filter_->RenderToSnapshot(
         renderer,        // renderer
         entity,          // entity
         coverage_limit,  // coverage_limit
         std::nullopt,    // sampler_descriptor
         true,            // msaa_enabled
         /*mip_count=*/mip_count,
         SPrintF("Filter to %s Filter Snapshot", label.c_str()));  // label
   }
   return snapshot_;
 }

References impeller::SPrintF().

◆ GetSourceCoverage()

std::optional< Rect > impeller::FilterContentsFilterInput::GetSourceCoverage	(	const Matrix &	effect_transform,
		const Rect &	output_limit
	)		const

overridevirtual

Reimplemented from impeller::FilterInput.

Definition at line 48 of file filter_contents_filter_input.cc.

                                     {
   return filter_->GetSourceCoverage(effect_transform, output_limit);
 }

◆ GetTransform()

Matrix impeller::FilterContentsFilterInput::GetTransform ( const Entity & entity ) const

overridevirtual

Get the transform of this FilterInput. This is equivalent to calling entity.GetTransform() * GetLocalTransform().

Reimplemented from impeller::FilterInput.

Definition at line 59 of file filter_contents_filter_input.cc.

                                                                          {
   return filter_->GetTransform(entity.GetTransform());
 }

References impeller::Entity::GetTransform().

◆ IsLeaf()

bool impeller::FilterContentsFilterInput::IsLeaf ( ) const

overridevirtual

Returns true unless this input is a FilterInput, which may take other inputs.

Reimplemented from impeller::FilterInput.

Definition at line 73 of file filter_contents_filter_input.cc.

                                              {
   return false;
 }

◆ IsTranslationOnly()

bool impeller::FilterContentsFilterInput::IsTranslationOnly ( ) const

overridevirtual

See also: FilterContents::HasBasisTransforms

Reimplemented from impeller::FilterInput.

Definition at line 69 of file filter_contents_filter_input.cc.

                                                         {
   return filter_->IsTranslationOnly();
 }

◆ PopulateGlyphAtlas()

void impeller::FilterContentsFilterInput::PopulateGlyphAtlas	(	const std::shared_ptr< LazyGlyphAtlas > &	lazy_glyph_atlas,
		Scalar	scale
	)

overridevirtual

See also: Contents::PopulateGlyphAtlas

Reimplemented from impeller::FilterInput.

Definition at line 63 of file filter_contents_filter_input.cc.

                   {
   filter_->PopulateGlyphAtlas(lazy_glyph_atlas, scale);
 }

References scale.

◆ SetEffectTransform()

void impeller::FilterContentsFilterInput::SetEffectTransform ( const Matrix & matrix )

overridevirtual

Sets the effect transform of filter inputs.

Reimplemented from impeller::FilterInput.

Definition at line 82 of file filter_contents_filter_input.cc.

                                                                        {
   filter_->SetEffectTransform(matrix);
 }

◆ SetLeafInputs()

void impeller::FilterContentsFilterInput::SetLeafInputs ( const FilterInput::Vector & inputs )

overridevirtual

Replaces the inputs of all leaf FilterContents with a new set of inputs.

See also: FilterInput::IsLeaf

Reimplemented from impeller::FilterInput.

Definition at line 77 of file filter_contents_filter_input.cc.

                                      {
   filter_->SetLeafInputs(inputs);
 }

◆ SetRenderingMode()

void impeller::FilterContentsFilterInput::SetRenderingMode ( Entity::RenderingMode rendering_mode )

overridevirtual

Turns on subpass mode for filter inputs.

Reimplemented from impeller::FilterInput.

Definition at line 86 of file filter_contents_filter_input.cc.

                                         {
   filter_->SetRenderingMode(rendering_mode);
 }

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

impeller/entity/contents/filters/inputs/filter_contents_filter_input.h
impeller/entity/contents/filters/inputs/filter_contents_filter_input.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~FilterContentsFilterInput()

Member Function Documentation

◆ GetCoverage()

◆ GetInput()

◆ GetLocalTransform()

◆ GetSnapshot()

◆ GetSourceCoverage()

◆ GetTransform()

◆ IsLeaf()

◆ IsTranslationOnly()

◆ PopulateGlyphAtlas()

◆ SetEffectTransform()

◆ SetLeafInputs()

◆ SetRenderingMode()