flutter::TestMetalSurfaceImpl Class Reference

#include <test_metal_surface_impl.h>

Inheritance diagram for flutter::TestMetalSurfaceImpl:

Public Member Functions
	TestMetalSurfaceImpl (const TestMetalContext &test_metal_context, const SkISize &surface_size)
	TestMetalSurfaceImpl (const TestMetalContext &test_metal_context, int64_t texture_id, const SkISize &surface_size)
	~TestMetalSurfaceImpl () override
Public Member Functions inherited from flutter::TestMetalSurface
virtual	~TestMetalSurface ()

Private Member Functions
bool	IsValid () const override
sk_sp< GrDirectContext >	GetGrContext () const override
sk_sp< SkSurface >	GetSurface () const override
sk_sp< SkImage >	GetRasterSurfaceSnapshot () override
TestMetalContext::TextureInfo	GetTextureInfo () override

Additional Inherited Members
Static Public Member Functions inherited from flutter::TestMetalSurface
static bool	PlatformSupportsMetal ()
static std::unique_ptr< TestMetalSurface >	Create (const TestMetalContext &test_metal_context, SkISize surface_size=SkISize::MakeEmpty())
static std::unique_ptr< TestMetalSurface >	Create (const TestMetalContext &test_metal_context, int64_t texture_id, SkISize surface_size=SkISize::MakeEmpty())
Protected Member Functions inherited from flutter::TestMetalSurface
	TestMetalSurface ()

Detailed Description

Definition at line 16 of file test_metal_surface_impl.h.

Constructor & Destructor Documentation

TestMetalSurfaceImpl() [1/2]

flutter::TestMetalSurfaceImpl::TestMetalSurfaceImpl	(	const TestMetalContext &	test_metal_context,
		const SkISize &	surface_size
	)

Definition at line 58 of file test_metal_surface_impl.mm.

    : test_metal_context_(test_metal_context) {
  if (surface_size.isEmpty()) {
    FML_LOG(ERROR) << "Size of test Metal surface was empty.";
    return;
  }
  TestMetalContext::TextureInfo texture_info =
      const_cast<TestMetalContext&>(test_metal_context_).CreateMetalTexture(surface_size);
  Init(texture_info, surface_size);
}

TestMetalSurfaceImpl() [2/2]

flutter::TestMetalSurfaceImpl::TestMetalSurfaceImpl	(	const TestMetalContext &	test_metal_context,
		int64_t	texture_id,
		const SkISize &	surface_size
	)

Definition at line 49 of file test_metal_surface_impl.mm.

    : test_metal_context_(test_metal_context) {
  TestMetalContext::TextureInfo texture_info =
      const_cast<TestMetalContext&>(test_metal_context_).GetTextureInfo(texture_id);
  Init(texture_info, surface_size);
}

~TestMetalSurfaceImpl()

flutter::TestMetalSurfaceImpl::~TestMetalSurfaceImpl ( )

overridedefault

Member Function Documentation

GetGrContext()

sk_sp< GrDirectContext > flutter::TestMetalSurfaceImpl::GetGrContext ( ) const

overrideprivatevirtual

Reimplemented from flutter::TestMetalSurface.

Definition at line 109 of file test_metal_surface_impl.mm.

                                                                {
  return IsValid() ? test_metal_context_.GetSkiaContext() : nullptr;
}

GetRasterSurfaceSnapshot()

sk_sp< SkImage > flutter::TestMetalSurfaceImpl::GetRasterSurfaceSnapshot ( )

overrideprivatevirtual

Reimplemented from flutter::TestMetalSurface.

Definition at line 70 of file test_metal_surface_impl.mm.

                                                              {
  if (!IsValid()) {
    return nullptr;
  }
 
  if (!surface_) {
    FML_LOG(ERROR) << "Aborting snapshot because of on-screen surface "
                      "acquisition failure.";
    return nullptr;
  }
 
  auto device_snapshot = surface_->makeImageSnapshot();
 
  if (!device_snapshot) {
    FML_LOG(ERROR) << "Could not create the device snapshot while attempting "
                      "to snapshot the Metal surface.";
    return nullptr;
  }
 
  auto host_snapshot = device_snapshot->makeRasterImage();
 
  if (!host_snapshot) {
    FML_LOG(ERROR) << "Could not create the host snapshot while attempting to "
                      "snapshot the Metal surface.";
    return nullptr;
  }
 
  return host_snapshot;
}

GetSurface()

sk_sp< SkSurface > flutter::TestMetalSurfaceImpl::GetSurface ( ) const

overrideprivatevirtual

Reimplemented from flutter::TestMetalSurface.

Definition at line 114 of file test_metal_surface_impl.mm.

                                                        {
  return IsValid() ? surface_ : nullptr;
}

GetTextureInfo()

TestMetalContext::TextureInfo flutter::TestMetalSurfaceImpl::GetTextureInfo ( )

overrideprivatevirtual

Reimplemented from flutter::TestMetalSurface.

Definition at line 119 of file test_metal_surface_impl.mm.

                                                                 {
  return IsValid() ? texture_info_ : TestMetalContext::TextureInfo();
}

IsValid()

bool flutter::TestMetalSurfaceImpl::IsValid ( ) const

overrideprivatevirtual

Reimplemented from flutter::TestMetalSurface.

Definition at line 104 of file test_metal_surface_impl.mm.

                                         {
  return is_valid_;
}

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

• testing/test_metal_surface_impl.h
• testing/test_metal_surface_impl.mm