impeller::interop::ColorSource Class Reference

#include <color_source.h>

Inheritance diagram for impeller::interop::ColorSource:

Public Member Functions
	ColorSource (std::shared_ptr< flutter::DlColorSource > source)
	~ColorSource () override
	ColorSource (const ColorSource &)=delete
ColorSource &	operator= (const ColorSource &)=delete
bool	IsValid () const
const std::shared_ptr< flutter::DlColorSource > &	GetColorSource () const
Public Member Functions inherited from impeller::interop::ObjectBase
	ObjectBase ()=default
virtual	~ObjectBase ()=default
	ObjectBase (const ObjectBase &)=delete
	ObjectBase (ObjectBase &&)=delete
ObjectBase &	operator= (const ObjectBase &)=delete
ObjectBase &	operator= (ObjectBase &&)=delete
void	Retain ()
void	Release ()
uint64_t	GetRefCountForTests () const

Static Public Member Functions
static ScopedObject< ColorSource >	MakeLinearGradient (const Point &start_point, const Point &end_point, const std::vector< flutter::DlColor > &colors, const std::vector< Scalar > &stops, flutter::DlTileMode tile_mode, const Matrix &transformation)
static ScopedObject< ColorSource >	MakeRadialGradient (const Point &center, Scalar radius, const std::vector< flutter::DlColor > &colors, const std::vector< Scalar > &stops, flutter::DlTileMode tile_mode, const Matrix &transformation)
static ScopedObject< ColorSource >	MakeConicalGradient (const Point &start_center, Scalar start_radius, const Point &end_center, Scalar end_radius, const std::vector< flutter::DlColor > &colors, const std::vector< Scalar > &stops, flutter::DlTileMode tile_mode, const Matrix &transformation)
static ScopedObject< ColorSource >	MakeSweepGradient (const Point &center, Scalar start, Scalar end, const std::vector< flutter::DlColor > &colors, const std::vector< Scalar > &stops, flutter::DlTileMode tile_mode, const Matrix &transformation)
static ScopedObject< ColorSource >	MakeImage (const Texture &image, flutter::DlTileMode horizontal_tile_mode, flutter::DlTileMode vertical_tile_mode, flutter::DlImageSampling sampling, const Matrix &transformation)
static ScopedObject< ColorSource >	MakeFragmentProgram (const Context &context, const FragmentProgram &program, std::vector< std::shared_ptr< flutter::DlColorSource >> samplers, std::shared_ptr< std::vector< uint8_t >> uniform_data)
Static Public Member Functions inherited from impeller::interop::ObjectBase
static void	SafeRetain (void *ptr)
static void	SafeRelease (void *ptr)

Additional Inherited Members
Public Types inherited from impeller::interop::Object< ColorSource, IMPELLER_INTERNAL_HANDLE_NAME(ImpellerColorSource)>
using	InteropClass = ColorSource
using	InteropCSibling = IMPELLER_INTERNAL_HANDLE_NAME(ImpellerColorSource)

Detailed Description

Definition at line 22 of file color_source.h.

Constructor & Destructor Documentation

ColorSource() [1/2]

impeller::interop::ColorSource::ColorSource ( std::shared_ptr< flutter::DlColorSource >  source )

explicit

Definition at line 146 of file color_source.cc.

    : color_source_(std::move(source)) {}

~ColorSource()

impeller::interop::ColorSource::~ColorSource ( )

overridedefault

ColorSource() [2/2]

impeller::interop::ColorSource::ColorSource ( const ColorSource &  )

delete

Member Function Documentation

GetColorSource()

const std::shared_ptr< flutter::DlColorSource > & impeller::interop::ColorSource::GetColorSource

(

)

const

Definition at line 155 of file color_source.cc.

          {
  return color_source_;
}

Referenced by impeller::interop::Paint::SetColorSource().

IsValid()

bool impeller::interop::ColorSource::IsValid

(

)

const

Definition at line 151 of file color_source.cc.

                                {
  return !!color_source_;
}

MakeConicalGradient()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeConicalGradient ( const Point &  start_center, Scalar  start_radius, const Point &  end_center, Scalar  end_radius, const std::vector< flutter::DlColor > &  colors, const std::vector< Scalar > &  stops, flutter::DlTileMode  tile_mode, const Matrix &  transformation  )

static

Definition at line 53 of file color_source.cc.

                                  {
  auto dl_filter = flutter::DlColorSource::MakeConical(start_center,    //
                                                       start_radius,    //
                                                       end_center,      //
                                                       end_radius,      //
                                                       stops.size(),    //
                                                       colors.data(),   //
                                                       stops.data(),    //
                                                       tile_mode,       //
                                                       &transformation  //
  );
  if (!dl_filter) {
    return nullptr;
  }
  return Create<ColorSource>(std::move(dl_filter));
}

Referenced by impeller::interop::ImpellerColorSourceCreateConicalGradientNew().

MakeFragmentProgram()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeFragmentProgram ( const Context &  context, const FragmentProgram &  program, std::vector< std::shared_ptr< flutter::DlColorSource >>  samplers, std::shared_ptr< std::vector< uint8_t >>  uniform_data  )

static

Definition at line 116 of file color_source.cc.

                                                    {
  auto runtime_stage =
      program.FindRuntimeStage(context.GetContext()->GetRuntimeStageBackend());
  if (!runtime_stage) {
    VALIDATION_LOG << "Could not find runtime stage for backend.";
    return nullptr;
  }
  auto runtime_effect =
      flutter::DlRuntimeEffectImpeller::Make(std::move(runtime_stage));
  if (!runtime_effect) {
    VALIDATION_LOG << "Could not make runtime effect.";
    return nullptr;
  }
 
  auto dl_filter =
      flutter::DlColorSource::MakeRuntimeEffect(std::move(runtime_effect),  //
                                                std::move(samplers),        //
                                                std::move(uniform_data)     //
      );
  if (!dl_filter) {
    VALIDATION_LOG << "Could not create runtime effect color source.";
    return nullptr;
  }
  return Create<ColorSource>(std::move(dl_filter));
}

References impeller::interop::FragmentProgram::FindRuntimeStage(), impeller::interop::Context::GetContext(), flutter::DlRuntimeEffectImpeller::Make(), and VALIDATION_LOG.

Referenced by impeller::interop::ImpellerColorSourceCreateFragmentProgramNew().

MakeImage()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeImage ( const Texture &  image, flutter::DlTileMode  horizontal_tile_mode, flutter::DlTileMode  vertical_tile_mode, flutter::DlImageSampling  sampling, const Matrix &  transformation  )

static

Definition at line 101 of file color_source.cc.

                                  {
  auto dl_filter = flutter::DlColorSource::MakeImage(image.MakeImage(),     //
                                                     horizontal_tile_mode,  //
                                                     vertical_tile_mode,    //
                                                     sampling,              //
                                                     &transformation        //
  );
  return Create<ColorSource>(std::move(dl_filter));
}

References impeller::interop::Texture::MakeImage().

Referenced by impeller::interop::ImpellerColorSourceCreateImageNew().

MakeLinearGradient()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeLinearGradient ( const Point &  start_point, const Point &  end_point, const std::vector< flutter::DlColor > &  colors, const std::vector< Scalar > &  stops, flutter::DlTileMode  tile_mode, const Matrix &  transformation  )

static

Definition at line 11 of file color_source.cc.

                                  {
  auto dl_filter = flutter::DlColorSource::MakeLinear(start_point,     //
                                                      end_point,       //
                                                      stops.size(),    //
                                                      colors.data(),   //
                                                      stops.data(),    //
                                                      tile_mode,       //
                                                      &transformation  //
  );
  if (!dl_filter) {
    return nullptr;
  }
  return Create<ColorSource>(std::move(dl_filter));
}

Referenced by impeller::interop::ImpellerColorSourceCreateLinearGradientNew().

MakeRadialGradient()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeRadialGradient ( const Point &  center, Scalar  radius, const std::vector< flutter::DlColor > &  colors, const std::vector< Scalar > &  stops, flutter::DlTileMode  tile_mode, const Matrix &  transformation  )

static

Definition at line 32 of file color_source.cc.

                                  {
  auto dl_filter = flutter::DlColorSource::MakeRadial(center,          //
                                                      radius,          //
                                                      stops.size(),    //
                                                      colors.data(),   //
                                                      stops.data(),    //
                                                      tile_mode,       //
                                                      &transformation  //
  );
  if (!dl_filter) {
    return nullptr;
  }
  return Create<ColorSource>(std::move(dl_filter));
}

Referenced by impeller::interop::ImpellerColorSourceCreateRadialGradientNew().

MakeSweepGradient()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeSweepGradient ( const Point &  center, Scalar  start, Scalar  end, const std::vector< flutter::DlColor > &  colors, const std::vector< Scalar > &  stops, flutter::DlTileMode  tile_mode, const Matrix &  transformation  )

static

Definition at line 78 of file color_source.cc.

                                  {
  auto dl_filter = flutter::DlColorSource::MakeSweep(center,          //
                                                     start,           //
                                                     end,             //
                                                     stops.size(),    //
                                                     colors.data(),   //
                                                     stops.data(),    //
                                                     tile_mode,       //
                                                     &transformation  //
  );
  if (!dl_filter) {
    return nullptr;
  }
  return Create<ColorSource>(std::move(dl_filter));
}

References end, and start.

Referenced by impeller::interop::ImpellerColorSourceCreateSweepGradientNew().

operator=()

ColorSource& impeller::interop::ColorSource::operator= ( const ColorSource &  )

delete

---

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

• impeller/toolkit/interop/color_source.h
• impeller/toolkit/interop/color_source.cc