flutter::testing::DlSoftwareSurfaceProvider Class Reference

#include <dl_test_surface_software.h>

Inheritance diagram for flutter::testing::DlSoftwareSurfaceProvider:

Public Member Functions
	DlSoftwareSurfaceProvider ()=default
virtual	~DlSoftwareSurfaceProvider ()=default
bool	InitializeSurface (size_t width, size_t height, PixelFormat format) override
std::shared_ptr< DlSurfaceInstance >	GetPrimarySurface () const override
std::unique_ptr< DlSurfaceInstance >	MakeOffscreenSurface (size_t width, size_t height, PixelFormat format) const override
const std::string	GetBackendName () const override
BackendType	GetBackendType () const override
bool	SupportsPixelFormat (PixelFormat format) const override
bool	TargetsImpeller () const override
Public Member Functions inherited from flutter::testing::DlSurfaceProvider
virtual	~DlSurfaceProvider ()=default

Additional Inherited Members
Public Types inherited from flutter::testing::DlSurfaceProvider
enum	PixelFormat {   kN32Premul ,   k565 }
enum class	BackendType {   kSkiaSoftware ,   kSkiaOpenGL ,   kSkiaMetal ,   kImpellerMetal ,   kImpellerMetalSDF }
Static Public Member Functions inherited from flutter::testing::DlSurfaceProvider
static SkImageInfo	MakeInfo (PixelFormat format, int w, int h)
static std::optional< BackendType >	NameToBackend (const std::string &name)
static std::string	BackendName (BackendType type)
static std::unique_ptr< DlSurfaceProvider >	Create (BackendType backend_type)
Protected Member Functions inherited from flutter::testing::DlSurfaceProvider
	DlSurfaceProvider ()=default

Detailed Description

Definition at line 13 of file dl_test_surface_software.h.

Constructor & Destructor Documentation

DlSoftwareSurfaceProvider()

flutter::testing::DlSoftwareSurfaceProvider::DlSoftwareSurfaceProvider ( )

default

~DlSoftwareSurfaceProvider()

virtual flutter::testing::DlSoftwareSurfaceProvider::~DlSoftwareSurfaceProvider ( )

virtualdefault

Member Function Documentation

GetBackendName()

const std::string flutter::testing::DlSoftwareSurfaceProvider::GetBackendName ( ) const

inlineoverridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 28 of file dl_test_surface_software.h.

{ return "SkiaSoftware"; }

GetBackendType()

BackendType flutter::testing::DlSoftwareSurfaceProvider::GetBackendType ( ) const

inlineoverridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 29 of file dl_test_surface_software.h.

                                              {
    return BackendType::kSkiaSoftware;
  }

GetPrimarySurface()

std::shared_ptr< DlSurfaceInstance > flutter::testing::DlSoftwareSurfaceProvider::GetPrimarySurface ( ) const

inlineoverridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 21 of file dl_test_surface_software.h.

                                                                      {
    return primary_;
  }

InitializeSurface()

bool flutter::testing::DlSoftwareSurfaceProvider::InitializeSurface ( size_t  width, size_t  height, PixelFormat  format  )

overridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 16 of file dl_test_surface_software.cc.

                                                                      {
  primary_ = MakeOffscreenSurface(width, height, format);
  return primary_ != nullptr;
}

References format, height, MakeOffscreenSurface(), and width.

MakeOffscreenSurface()

std::unique_ptr< DlSurfaceInstance > flutter::testing::DlSoftwareSurfaceProvider::MakeOffscreenSurface ( size_t  width, size_t  height, PixelFormat  format  ) const

overridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 24 of file dl_test_surface_software.cc.

                                                                          {
  auto surface = SkSurfaces::Raster(MakeInfo(format, width, height));
  surface->getCanvas()->clear(SK_ColorTRANSPARENT);
  return std::make_unique<DlSurfaceInstanceSkia>(surface);
}

References format, height, flutter::testing::DlSurfaceProvider::MakeInfo(), surface, and width.

Referenced by InitializeSurface().

SupportsPixelFormat()

bool flutter::testing::DlSoftwareSurfaceProvider::SupportsPixelFormat ( PixelFormat  format ) const

inlineoverridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 32 of file dl_test_surface_software.h.

{ return true; }

TargetsImpeller()

bool flutter::testing::DlSoftwareSurfaceProvider::TargetsImpeller ( ) const

inlineoverridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 33 of file dl_test_surface_software.h.

{ return false; }

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

• display_list/testing/skia/dl_test_surface_software.h
• display_list/testing/skia/dl_test_surface_software.cc