Flutter Impeller
impeller::testing::TestAllocator Class Reference
Inheritance diagram for impeller::testing::TestAllocator:
impeller::Allocator

Public Member Functions

 TestAllocator ()=default
 
 ~TestAllocator ()=default
 
ISize GetMaxTextureSizeSupported () const override
 
std::shared_ptr< DeviceBufferOnCreateBuffer (const DeviceBufferDescriptor &desc) override
 
virtual std::shared_ptr< TextureOnCreateTexture (const TextureDescriptor &desc) override
 
- Public Member Functions inherited from impeller::Allocator
virtual ~Allocator ()
 
bool IsValid () const
 
std::shared_ptr< DeviceBufferCreateBuffer (const DeviceBufferDescriptor &desc)
 
std::shared_ptr< TextureCreateTexture (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< DeviceBufferCreateBufferWithCopy (const uint8_t *buffer, size_t length)
 
std::shared_ptr< DeviceBufferCreateBufferWithCopy (const fml::Mapping &mapping)
 
virtual void DidAcquireSurfaceFrame ()
 Increment an internal frame used to cycle through a ring buffer of allocation pools. More...
 

Public Attributes

bool should_fail = false
 

Additional Inherited Members

- Protected Member Functions inherited from impeller::Allocator
 Allocator ()
 

Detailed Description

Definition at line 16 of file render_target_cache_unittests.cc.

Constructor & Destructor Documentation

◆ TestAllocator()

impeller::testing::TestAllocator::TestAllocator ( )
default

◆ ~TestAllocator()

impeller::testing::TestAllocator::~TestAllocator ( )
default

Member Function Documentation

◆ GetMaxTextureSizeSupported()

ISize impeller::testing::TestAllocator::GetMaxTextureSizeSupported ( ) const
inlineoverridevirtual

Implements impeller::Allocator.

Definition at line 22 of file render_target_cache_unittests.cc.

22  {
23  return ISize(1024, 1024);
24  };

◆ OnCreateBuffer()

std::shared_ptr<DeviceBuffer> impeller::testing::TestAllocator::OnCreateBuffer ( const DeviceBufferDescriptor desc)
inlineoverridevirtual

Implements impeller::Allocator.

Definition at line 26 of file render_target_cache_unittests.cc.

27  {
28  if (should_fail) {
29  return nullptr;
30  }
31  return std::make_shared<MockDeviceBuffer>(desc);
32  };

References should_fail.

◆ OnCreateTexture()

virtual std::shared_ptr<Texture> impeller::testing::TestAllocator::OnCreateTexture ( const TextureDescriptor desc)
inlineoverridevirtual

Implements impeller::Allocator.

Definition at line 34 of file render_target_cache_unittests.cc.

35  {
36  if (should_fail) {
37  return nullptr;
38  }
39  return std::make_shared<MockTexture>(desc);
40  };

References should_fail.

Member Data Documentation

◆ should_fail

bool impeller::testing::TestAllocator::should_fail = false

Definition at line 42 of file render_target_cache_unittests.cc.

Referenced by OnCreateBuffer(), and OnCreateTexture().


The documentation for this class was generated from the following file:
impeller::ISize
TSize< int64_t > ISize
Definition: size.h:136
impeller::testing::TestAllocator::should_fail
bool should_fail
Definition: render_target_cache_unittests.cc:42