impeller::interop::ImageFilter Class Reference

#include <image_filter.h>

Inheritance diagram for impeller::interop::ImageFilter:

Public Member Functions
	ImageFilter (std::shared_ptr< flutter::DlImageFilter > filter)
	~ImageFilter () override
	ImageFilter (const ImageFilter &)=delete
ImageFilter &	operator= (const ImageFilter &)=delete
const std::shared_ptr< flutter::DlImageFilter > &	GetImageFilter () 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< ImageFilter >	MakeBlur (Scalar x_sigma, Scalar y_sigma, flutter::DlTileMode tile_mode)
static ScopedObject< ImageFilter >	MakeDilate (Scalar x_radius, Scalar y_radius)
static ScopedObject< ImageFilter >	MakeErode (Scalar x_radius, Scalar y_radius)
static ScopedObject< ImageFilter >	MakeMatrix (const Matrix &matrix, flutter::DlImageSampling sampling)
static ScopedObject< ImageFilter >	MakeCompose (const ImageFilter &outer, const ImageFilter &inner)
static ScopedObject< ImageFilter >	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< ImageFilter, IMPELLER_INTERNAL_HANDLE_NAME(ImpellerImageFilter)>
using	InteropClass = ImageFilter
using	InteropCSibling = IMPELLER_INTERNAL_HANDLE_NAME(ImpellerImageFilter)

Detailed Description

Definition at line 16 of file image_filter.h.

Constructor & Destructor Documentation

ImageFilter() [1/2]

impeller::interop::ImageFilter::ImageFilter ( std::shared_ptr< flutter::DlImageFilter >  filter )

explicit

Definition at line 13 of file image_filter.cc.

    : filter_(std::move(filter)) {}

~ImageFilter()

impeller::interop::ImageFilter::~ImageFilter ( )

overridedefault

ImageFilter() [2/2]

impeller::interop::ImageFilter::ImageFilter ( const ImageFilter &  )

delete

Member Function Documentation

GetImageFilter()

const std::shared_ptr< flutter::DlImageFilter > & impeller::interop::ImageFilter::GetImageFilter

(

)

const

Definition at line 95 of file image_filter.cc.

          {
  return filter_;
}

Referenced by MakeCompose(), impeller::interop::DisplayListBuilder::SaveLayer(), and impeller::interop::Paint::SetImageFilter().

MakeBlur()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeBlur ( Scalar  x_sigma, Scalar  y_sigma, flutter::DlTileMode  tile_mode  )

static

Definition at line 18 of file image_filter.cc.

                                                                             {
  auto filter = flutter::DlBlurImageFilter::Make(x_sigma, y_sigma, tile_mode);
  if (!filter) {
    return nullptr;
  }
  return Create<ImageFilter>(std::move(filter));
}

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

MakeCompose()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeCompose ( const ImageFilter &  outer, const ImageFilter &  inner  )

static

Definition at line 85 of file image_filter.cc.

                                                                             {
  auto filter = flutter::DlComposeImageFilter::Make(outer.GetImageFilter(),
                                                    inner.GetImageFilter());
  if (!filter) {
    return nullptr;
  }
  return Create<ImageFilter>(std::move(filter));
}

References GetImageFilter().

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

MakeDilate()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeDilate ( Scalar  x_radius, Scalar  y_radius  )

static

Definition at line 28 of file image_filter.cc.

                                                                   {
  auto filter = flutter::DlDilateImageFilter::Make(x_radius, y_radius);
  if (!filter) {
    return nullptr;
  }
  return Create<ImageFilter>(std::move(filter));
}

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

MakeErode()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeErode ( Scalar  x_radius, Scalar  y_radius  )

static

Definition at line 37 of file image_filter.cc.

                                                                  {
  auto filter = flutter::DlErodeImageFilter::Make(x_radius, y_radius);
  if (!filter) {
    return nullptr;
  }
  return Create<ImageFilter>(std::move(filter));
}

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

MakeFragmentProgram()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::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 56 of file image_filter.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::DlRuntimeEffect::MakeImpeller(std::move(runtime_stage));
  if (!runtime_effect) {
    VALIDATION_LOG << "Could not make runtime effect.";
    return nullptr;
  }
  auto filter =
      flutter::DlRuntimeEffectImageFilter::Make(std::move(runtime_effect),  //
                                                std::move(samplers),        //
                                                std::move(uniform_data)     //
      );
  if (!filter) {
    VALIDATION_LOG << "Could not create runtime effect image filter.";
    return nullptr;
  }
  return Create<ImageFilter>(std::move(filter));
}

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

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

MakeMatrix()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeMatrix ( const Matrix &  matrix, flutter::DlImageSampling  sampling  )

static

Definition at line 46 of file image_filter.cc.

                                     {
  auto filter = flutter::DlMatrixImageFilter::Make(matrix, sampling);
  if (!filter) {
    return nullptr;
  }
  return Create<ImageFilter>(std::move(filter));
}

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

operator=()

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

delete

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

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