flutter::testing::DlSurfaceProviderSkiaMetal Class Reference

#include <dl_test_surface_provider_skia_metal.h>

Inheritance diagram for flutter::testing::DlSurfaceProviderSkiaMetal:

Public Member Functions
	DlSurfaceProviderSkiaMetal ()
virtual	~DlSurfaceProviderSkiaMetal ()=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 16 of file dl_test_surface_provider_skia_metal.h.

Constructor & Destructor Documentation

DlSurfaceProviderSkiaMetal()

flutter::testing::DlSurfaceProviderSkiaMetal::DlSurfaceProviderSkiaMetal ( )

inlineexplicit

Definition at line 18 of file dl_test_surface_provider_skia_metal.h.

: DlSurfaceProvider() {}

~DlSurfaceProviderSkiaMetal()

virtual flutter::testing::DlSurfaceProviderSkiaMetal::~DlSurfaceProviderSkiaMetal ( )

virtualdefault

Member Function Documentation

GetBackendName()

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

inlineoverridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 29 of file dl_test_surface_provider_skia_metal.h.

{ return "SkiaMetal"; }

GetBackendType()

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

inlineoverridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 30 of file dl_test_surface_provider_skia_metal.h.

                                              {
    return BackendType::kSkiaMetal;
  }

GetPrimarySurface()

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

overridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 45 of file dl_test_surface_provider_skia_metal.mm.

                                                                                     {
  if (!metal_surface_) {
    return nullptr;
  }
  return metal_surface_;
}

InitializeSurface()

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

overridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 34 of file dl_test_surface_provider_skia_metal.mm.

                                                                       {
  if (format != kN32Premul) {
    return false;
  }
  metal_context_ = std::make_unique<TestMetalContext>();
  metal_surface_ = MakeOffscreenSurface(width, height, format);
  return true;
}

References format, height, flutter::testing::DlSurfaceProvider::kN32Premul, MakeOffscreenSurface(), and width.

MakeOffscreenSurface()

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

overridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 52 of file dl_test_surface_provider_skia_metal.mm.

                              {
  auto surface = TestMetalSurface::Create(*metal_context_, DlISize(width, height));
  surface->GetSurface()->getCanvas()->clear(SK_ColorTRANSPARENT);
  return std::make_unique<DlMetalSurfaceInstance>(std::move(surface));
}

References flutter::testing::TestMetalSurface::Create(), height, surface, and width.

Referenced by InitializeSurface().

SupportsPixelFormat()

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

inlineoverridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 33 of file dl_test_surface_provider_skia_metal.h.

                                                              {
    return format == kN32Premul;
  }

References format, and flutter::testing::DlSurfaceProvider::kN32Premul.

TargetsImpeller()

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

inlineoverridevirtual

Implements flutter::testing::DlSurfaceProvider.

Definition at line 36 of file dl_test_surface_provider_skia_metal.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_provider_skia_metal.h
• display_list/testing/skia/dl_test_surface_provider_skia_metal.mm