impeller::ColorSource Class Reference

#include <color_source.h>

Public Types
enum class	Type {   kColor , kImage , kLinearGradient , kRadialGradient ,   kConicalGradient , kSweepGradient , kRuntimeEffect , kScene }

Public Member Functions
	ColorSource () noexcept
	~ColorSource ()
Type	GetType () const
std::shared_ptr< ColorSourceContents >	GetContents (const Paint &paint) const
const ColorSourceData &	GetData () const

Static Public Member Functions
static ColorSource	MakeColor ()
static ColorSource	MakeLinearGradient (Point start_point, Point end_point, std::vector< Color > colors, std::vector< Scalar > stops, Entity::TileMode tile_mode, Matrix effect_transform)
static ColorSource	MakeConicalGradient (Point center, Scalar radius, std::vector< Color > colors, std::vector< Scalar > stops, Point focus_center, Scalar focus_radius, Entity::TileMode tile_mode, Matrix effect_transform)
static ColorSource	MakeRadialGradient (Point center, Scalar radius, std::vector< Color > colors, std::vector< Scalar > stops, Entity::TileMode tile_mode, Matrix effect_transform)
static ColorSource	MakeSweepGradient (Point center, Degrees start_angle, Degrees end_angle, std::vector< Color > colors, std::vector< Scalar > stops, Entity::TileMode tile_mode, Matrix effect_transform)
static ColorSource	MakeImage (std::shared_ptr< Texture > texture, Entity::TileMode x_tile_mode, Entity::TileMode y_tile_mode, SamplerDescriptor sampler_descriptor, Matrix effect_transform)
static ColorSource	MakeRuntimeEffect (std::shared_ptr< RuntimeStage > runtime_stage, std::shared_ptr< std::vector< uint8_t > > uniform_data, std::vector< RuntimeEffectContents::TextureInput > texture_inputs)

Detailed Description

Definition at line 99 of file color_source.h.

Member Enumeration Documentation

Type

enum class impeller::ColorSource::Type

strong

Enumerator
kColor
kImage
kLinearGradient
kRadialGradient
kConicalGradient
kSweepGradient
kRuntimeEffect
kScene

Definition at line 101 of file color_source.h.

                  {
    kColor,
    kImage,
    kLinearGradient,
    kRadialGradient,
    kConicalGradient,
    kSweepGradient,
    kRuntimeEffect,
    kScene,
  };

Constructor & Destructor Documentation

ColorSource()

impeller::ColorSource::ColorSource ( )

noexcept

Definition at line 158 of file color_source.cc.

: color_source_data_(std::monostate()) {}

~ColorSource()

impeller::ColorSource::~ColorSource ( )

default

Member Function Documentation

GetContents()

std::shared_ptr< ColorSourceContents > impeller::ColorSource::GetContents

(

const Paint &

paint

)

const

Definition at line 264 of file color_source.cc.

                              {
  return std::visit(CreateContentsVisitor{paint}, color_source_data_);
}

GetData()

const ColorSourceData & impeller::ColorSource::GetData

(

)

const

Definition at line 269 of file color_source.cc.

                                                  {
  return color_source_data_;
}

GetType()

ColorSource::Type impeller::ColorSource::GetType

(

)

const

Definition at line 260 of file color_source.cc.

                                           {
  return type_;
}

MakeColor()

ColorSource impeller::ColorSource::MakeColor ( )

static

Definition at line 162 of file color_source.cc.

                                   {
  return {};
}

MakeConicalGradient()

ColorSource impeller::ColorSource::MakeConicalGradient ( Point  center, Scalar  radius, std::vector< Color >  colors, std::vector< Scalar >  stops, Point  focus_center, Scalar  focus_radius, Entity::TileMode  tile_mode, Matrix  effect_transform  )

static

Definition at line 180 of file color_source.cc.

                                                                      {
  ColorSource result;
  result.type_ = Type::kConicalGradient;
  result.color_source_data_ = ConicalGradientData{
      center,       radius,       std::move(colors), std::move(stops),
      focus_center, focus_radius, tile_mode,         effect_transform};
  return result;
}

MakeImage()

ColorSource impeller::ColorSource::MakeImage ( std::shared_ptr< Texture >  texture, Entity::TileMode  x_tile_mode, Entity::TileMode  y_tile_mode, SamplerDescriptor  sampler_descriptor, Matrix  effect_transform  )

static

Definition at line 225 of file color_source.cc.

                                                            {
  ColorSource result;
  result.type_ = Type::kImage;
  result.color_source_data_ =
      ImageData{std::move(texture), x_tile_mode, y_tile_mode,
                std::move(sampler_descriptor), effect_transform};
  return result;
}

MakeLinearGradient()

ColorSource impeller::ColorSource::MakeLinearGradient ( Point  start_point, Point  end_point, std::vector< Color >  colors, std::vector< Scalar >  stops, Entity::TileMode  tile_mode, Matrix  effect_transform  )

static

Definition at line 166 of file color_source.cc.

                                                                     {
  ColorSource result;
  result.type_ = Type::kLinearGradient;
  result.color_source_data_ =
      LinearGradientData{start_point,      end_point, std::move(colors),
                         std::move(stops), tile_mode, effect_transform};
  return result;
}

MakeRadialGradient()

ColorSource impeller::ColorSource::MakeRadialGradient ( Point  center, Scalar  radius, std::vector< Color >  colors, std::vector< Scalar >  stops, Entity::TileMode  tile_mode, Matrix  effect_transform  )

static

Definition at line 196 of file color_source.cc.

                                                                     {
  ColorSource result;
  result.type_ = Type::kRadialGradient;
  result.color_source_data_ =
      RadialGradientData{center,           radius,    std::move(colors),
                         std::move(stops), tile_mode, effect_transform};
  return result;
}

MakeRuntimeEffect()

ColorSource impeller::ColorSource::MakeRuntimeEffect ( std::shared_ptr< RuntimeStage >  runtime_stage, std::shared_ptr< std::vector< uint8_t > >  uniform_data, std::vector< RuntimeEffectContents::TextureInput >  texture_inputs  )

static

Definition at line 238 of file color_source.cc.

                                                                 {
  ColorSource result;
  result.type_ = Type::kRuntimeEffect;
  result.color_source_data_ =
      RuntimeEffectData{std::move(runtime_stage), std::move(uniform_data),
                        std::move(texture_inputs)};
  return result;
}

MakeSweepGradient()

ColorSource impeller::ColorSource::MakeSweepGradient ( Point  center, Degrees  start_angle, Degrees  end_angle, std::vector< Color >  colors, std::vector< Scalar >  stops, Entity::TileMode  tile_mode, Matrix  effect_transform  )

static

Definition at line 210 of file color_source.cc.

                                                                    {
  ColorSource result;
  result.type_ = Type::kSweepGradient;
  result.color_source_data_ = SweepGradientData{
      center,           start_angle, end_angle,       std::move(colors),
      std::move(stops), tile_mode,   effect_transform};
  return result;
}

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

• impeller/aiks/color_source.h
• impeller/aiks/color_source.cc