#include <dl_color_source.h>

Inheritance diagram for flutter::DlColorSource:

Public Member Functions
virtual bool	is_opaque () const =0

virtual bool	isUIThreadSafe () const =0
	If the underlying platform data held by this object is held in a way that it can be stored and potentially released from the UI thread, this method returns true.

virtual bool	isGradient () const
	If the underlying platform data represents a gradient.

virtual const DlColorColorSource *	asColor () const

virtual const DlImageColorSource *	asImage () const

virtual const DlLinearGradientColorSource *	asLinearGradient () const

virtual const DlRadialGradientColorSource *	asRadialGradient () const

virtual const DlConicalGradientColorSource *	asConicalGradient () const

virtual const DlSweepGradientColorSource *	asSweepGradient () const

virtual const DlRuntimeEffectColorSource *	asRuntimeEffect () const

Public Member Functions inherited from flutter::DlAttribute< DlColorSource, DlColorSourceType >
virtual DlColorSourceType	type () const=0

virtual size_t	size () const=0

virtual std::shared_ptr< DlColorSource >	shared () const=0

bool	operator== (DlColorSource const &other) const

bool	operator!= (DlColorSource const &other) const

virtual	~DlAttribute ()=default

Static Public Member Functions
static std::shared_ptr< DlLinearGradientColorSource >	MakeLinear (const SkPoint start_point, const SkPoint end_point, uint32_t stop_count, const DlColor colors, const float stops, DlTileMode tile_mode, const SkMatrix *matrix=nullptr)

static std::shared_ptr< DlRadialGradientColorSource >	MakeRadial (SkPoint center, SkScalar radius, uint32_t stop_count, const DlColor colors, const float stops, DlTileMode tile_mode, const SkMatrix *matrix=nullptr)

static std::shared_ptr< DlConicalGradientColorSource >	MakeConical (SkPoint start_center, SkScalar start_radius, SkPoint end_center, SkScalar end_radius, uint32_t stop_count, const DlColor colors, const float stops, DlTileMode tile_mode, const SkMatrix *matrix=nullptr)

static std::shared_ptr< DlSweepGradientColorSource >	MakeSweep (SkPoint center, SkScalar start, SkScalar end, uint32_t stop_count, const DlColor colors, const float stops, DlTileMode tile_mode, const SkMatrix *matrix=nullptr)

static std::shared_ptr< DlRuntimeEffectColorSource >	MakeRuntimeEffect (sk_sp< DlRuntimeEffect > runtime_effect, std::vector< std::shared_ptr< DlColorSource > > samplers, std::shared_ptr< std::vector< uint8_t > > uniform_data)

Protected Member Functions
	DlColorSource ()=default

Protected Member Functions inherited from flutter::DlAttribute< DlColorSource, DlColorSourceType >
virtual bool	equals_ (DlColorSource const &other) const=0

Detailed Description

Definition at line 64 of file dl_color_source.h.

Constructor & Destructor Documentation

◆ DlColorSource()

flutter::DlColorSource::DlColorSource ( )

protecteddefault

Member Function Documentation

◆ asColor()

virtual const DlColorColorSource * flutter::DlColorSource::asColor ( ) const

inlinevirtual

Reimplemented in flutter::DlColorColorSource.

Definition at line 134 of file dl_color_source.h.

134{ return nullptr; }

◆ asConicalGradient()

virtual const DlConicalGradientColorSource * flutter::DlColorSource::asConicalGradient ( ) const

inlinevirtual

Reimplemented in flutter::DlConicalGradientColorSource.

Definition at line 154 of file dl_color_source.h.

                                                                        {
    return nullptr;
  }

◆ asImage()

virtual const DlImageColorSource * flutter::DlColorSource::asImage ( ) const

inlinevirtual

Reimplemented in flutter::DlImageColorSource.

Definition at line 138 of file dl_color_source.h.

138{ return nullptr; }

◆ asLinearGradient()

virtual const DlLinearGradientColorSource * flutter::DlColorSource::asLinearGradient ( ) const

inlinevirtual

Reimplemented in flutter::DlLinearGradientColorSource.

Definition at line 142 of file dl_color_source.h.

                                                                      {
    return nullptr;
  }

◆ asRadialGradient()

virtual const DlRadialGradientColorSource * flutter::DlColorSource::asRadialGradient ( ) const

inlinevirtual

Reimplemented in flutter::DlRadialGradientColorSource.

Definition at line 148 of file dl_color_source.h.

                                                                      {
    return nullptr;
  }

◆ asRuntimeEffect()

virtual const DlRuntimeEffectColorSource * flutter::DlColorSource::asRuntimeEffect ( ) const

inlinevirtual

Reimplemented in flutter::DlRuntimeEffectColorSource.

Definition at line 164 of file dl_color_source.h.

                                                                    {
    return nullptr;
  }

◆ asSweepGradient()

virtual const DlSweepGradientColorSource * flutter::DlColorSource::asSweepGradient ( ) const

inlinevirtual

Reimplemented in flutter::DlSweepGradientColorSource.

Definition at line 160 of file dl_color_source.h.

                                                                    {
    return nullptr;
  }

◆ is_opaque()

virtual bool flutter::DlColorSource::is_opaque ( ) const

pure virtual

Implemented in flutter::DlColorColorSource, flutter::DlImageColorSource, flutter::DlGradientColorSourceBase, and flutter::DlRuntimeEffectColorSource.

◆ isGradient()

virtual bool flutter::DlColorSource::isGradient ( ) const

inlinevirtual

If the underlying platform data represents a gradient.

        TODO(matanl): Remove this flag when the Skia backend is
        removed, https://github.com/flutter/flutter/issues/112498.

Returns: True if the class represents the output of a gradient.

Reimplemented in flutter::DlGradientColorSourceBase.

Definition at line 130 of file dl_color_source.h.

130{ return false; }

◆ isUIThreadSafe()

virtual bool flutter::DlColorSource::isUIThreadSafe ( ) const

pure virtual

If the underlying platform data held by this object is held in a way that it can be stored and potentially released from the UI thread, this method returns true.

Returns: True if the class has no GPU related resources or if any that it holds are held in a thread-safe manner.

Implemented in flutter::DlColorColorSource, flutter::DlImageColorSource, flutter::DlLinearGradientColorSource, flutter::DlRadialGradientColorSource, flutter::DlConicalGradientColorSource, flutter::DlSweepGradientColorSource, and flutter::DlRuntimeEffectColorSource.

◆ MakeConical()

std::shared_ptr< DlConicalGradientColorSource > flutter::DlColorSource::MakeConical	(	SkPoint	start_center,
		SkScalar	start_radius,
		SkPoint	end_center,
		SkScalar	end_radius,
		uint32_t	stop_count,
		const DlColor *	colors,
		const float *	stops,
		DlTileMode	tile_mode,
		const SkMatrix *	matrix = `nullptr`
	)

static

Definition at line 63 of file dl_color_source.cc.

                            {
  size_t needed = sizeof(DlConicalGradientColorSource) +
                  (stop_count * (sizeof(uint32_t) + sizeof(float)));
 
  void* storage = ::operator new(needed);
 
  std::shared_ptr<DlConicalGradientColorSource> ret;
  ret.reset(new (storage) DlConicalGradientColorSource(
                start_center, start_radius, end_center, end_radius, stop_count,
                colors, stops, tile_mode, matrix),
            DlGradientDeleter);
  return ret;
}

◆ MakeLinear()

std::shared_ptr< DlLinearGradientColorSource > flutter::DlColorSource::MakeLinear	(	const SkPoint	start_point,
		const SkPoint	end_point,
		uint32_t	stop_count,
		const DlColor *	colors,
		const float *	stops,
		DlTileMode	tile_mode,
		const SkMatrix *	matrix = `nullptr`
	)

static

Definition at line 22 of file dl_color_source.cc.

                            {
  size_t needed = sizeof(DlLinearGradientColorSource) +
                  (stop_count * (sizeof(uint32_t) + sizeof(float)));
 
  void* storage = ::operator new(needed);
 
  std::shared_ptr<DlLinearGradientColorSource> ret;
  ret.reset(new (storage)
                DlLinearGradientColorSource(start_point, end_point, stop_count,
                                            colors, stops, tile_mode, matrix),
            DlGradientDeleter);
  return ret;
}

◆ MakeRadial()

std::shared_ptr< DlRadialGradientColorSource > flutter::DlColorSource::MakeRadial	(	SkPoint	center,
		SkScalar	radius,
		uint32_t	stop_count,
		const DlColor *	colors,
		const float *	stops,
		DlTileMode	tile_mode,
		const SkMatrix *	matrix = `nullptr`
	)

static

Definition at line 43 of file dl_color_source.cc.

                            {
  size_t needed = sizeof(DlRadialGradientColorSource) +
                  (stop_count * (sizeof(uint32_t) + sizeof(float)));
 
  void* storage = ::operator new(needed);
 
  std::shared_ptr<DlRadialGradientColorSource> ret;
  ret.reset(new (storage) DlRadialGradientColorSource(
                center, radius, stop_count, colors, stops, tile_mode, matrix),
            DlGradientDeleter);
  return ret;
}

◆ MakeRuntimeEffect()

std::shared_ptr< DlRuntimeEffectColorSource > flutter::DlColorSource::MakeRuntimeEffect	(	sk_sp< DlRuntimeEffect >	runtime_effect,
		std::vector< std::shared_ptr< DlColorSource > >	samplers,
		std::shared_ptr< std::vector< uint8_t > >	uniform_data
	)

static

Definition at line 108 of file dl_color_source.cc.

                                                    {
  FML_DCHECK(uniform_data != nullptr);
  return std::make_shared<DlRuntimeEffectColorSource>(
      std::move(runtime_effect), std::move(samplers), std::move(uniform_data));
}

◆ MakeSweep()

std::shared_ptr< DlSweepGradientColorSource > flutter::DlColorSource::MakeSweep	(	SkPoint	center,
		SkScalar	start,
		SkScalar	end,
		uint32_t	stop_count,
		const DlColor *	colors,
		const float *	stops,
		DlTileMode	tile_mode,
		const SkMatrix *	matrix = `nullptr`
	)

static

Definition at line 86 of file dl_color_source.cc.

                            {
  size_t needed = sizeof(DlSweepGradientColorSource) +
                  (stop_count * (sizeof(uint32_t) + sizeof(float)));
 
  void* storage = ::operator new(needed);
 
  std::shared_ptr<DlSweepGradientColorSource> ret;
  ret.reset(new (storage)
                DlSweepGradientColorSource(center, start, end, stop_count,
                                           colors, stops, tile_mode, matrix),
            DlGradientDeleter);
  return ret;
}

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

display_list/effects/dl_color_source.h
display_list/effects/dl_color_source.cc

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ DlColorSource()

Member Function Documentation

◆ asColor()

◆ asConicalGradient()

◆ asImage()

◆ asLinearGradient()

◆ asRadialGradient()

◆ asRuntimeEffect()

◆ asSweepGradient()

◆ is_opaque()

◆ isGradient()

◆ isUIThreadSafe()

◆ MakeConical()

◆ MakeLinear()

◆ MakeRadial()

◆ MakeRuntimeEffect()

◆ MakeSweep()