impeller::testing::FailingAllocator Class Reference

Inheritance diagram for impeller::testing::FailingAllocator:

Public Member Functions
	FailingAllocator (std::shared_ptr< Allocator > delegate)
	~FailingAllocator ()=default
std::shared_ptr< DeviceBuffer >	OnCreateBuffer (const DeviceBufferDescriptor &desc)
std::shared_ptr< Texture >	OnCreateTexture (const TextureDescriptor &desc)
ISize	GetMaxTextureSizeSupported () const override
Public Member Functions inherited from impeller::Allocator
virtual	~Allocator ()
bool	IsValid () const
std::shared_ptr< DeviceBuffer >	CreateBuffer (const DeviceBufferDescriptor &desc)
std::shared_ptr< Texture >	CreateTexture (const TextureDescriptor &desc)
virtual uint16_t	MinimumBytesPerRow (PixelFormat format) const
	Minimum value for row_bytes on a Texture. The row bytes parameter of that method must be aligned to this value. More...
std::shared_ptr< DeviceBuffer >	CreateBufferWithCopy (const uint8_t *buffer, size_t length)
std::shared_ptr< DeviceBuffer >	CreateBufferWithCopy (const fml::Mapping &mapping)
virtual void	DebugTraceMemoryStatistics () const
	Write debug memory usage information to the dart timeline in debug and profile modes. More...
virtual Bytes	DebugGetHeapUsage () const

Additional Inherited Members
Protected Member Functions inherited from impeller::Allocator
	Allocator ()

Detailed Description

Definition at line 168 of file host_buffer_unittests.cc.

Constructor & Destructor Documentation

FailingAllocator()

impeller::testing::FailingAllocator::FailingAllocator ( std::shared_ptr< Allocator >  delegate )

inlineexplicit

Definition at line 170 of file host_buffer_unittests.cc.

      : Allocator(), delegate_(std::move(delegate)) {}

~FailingAllocator()

impeller::testing::FailingAllocator::~FailingAllocator ( )

default

Member Function Documentation

GetMaxTextureSizeSupported()

ISize impeller::testing::FailingAllocator::GetMaxTextureSizeSupported ( ) const

inlineoverridevirtual

Implements impeller::Allocator.

Definition at line 188 of file host_buffer_unittests.cc.

                                                    {
    return delegate_->GetMaxTextureSizeSupported();
  }

OnCreateBuffer()

std::shared_ptr<DeviceBuffer> impeller::testing::FailingAllocator::OnCreateBuffer ( const DeviceBufferDescriptor &  desc )

inlinevirtual

Implements impeller::Allocator.

Definition at line 175 of file host_buffer_unittests.cc.

                                          {
    // Magic number used in test below to trigger failure.
    if (desc.size == kMagicFailingAllocation) {
      return nullptr;
    }
    return delegate_->CreateBuffer(desc);
  }

References impeller::testing::kMagicFailingAllocation, and impeller::DeviceBufferDescriptor::size.

OnCreateTexture()

std::shared_ptr<Texture> impeller::testing::FailingAllocator::OnCreateTexture ( const TextureDescriptor &  desc )

inlinevirtual

Implements impeller::Allocator.

Definition at line 184 of file host_buffer_unittests.cc.

                                                                        {
    return delegate_->CreateTexture(desc);
  }

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

• impeller/entity/contents/host_buffer_unittests.cc