impeller::AllocatorGLES Class Reference

#include <allocator_gles.h>

Inheritance diagram for impeller::AllocatorGLES:

Public Member Functions
	~AllocatorGLES () 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.
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.

Private Member Functions
std::shared_ptr< DeviceBuffer >	OnCreateBuffer (const DeviceBufferDescriptor &desc) override
std::shared_ptr< Texture >	OnCreateTexture (const TextureDescriptor &desc) override
ISize	GetMaxTextureSizeSupported () const override

Friends
class	ContextGLES

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

Detailed Description

Definition at line 14 of file allocator_gles.h.

Constructor & Destructor Documentation

~AllocatorGLES()

impeller::AllocatorGLES::~AllocatorGLES ( )

overridedefault

Member Function Documentation

GetMaxTextureSizeSupported()

ISize impeller::AllocatorGLES::GetMaxTextureSizeSupported ( ) const

overrideprivatevirtual

Implements impeller::Allocator.

Definition at line 47 of file allocator_gles.cc.

                                                      {
  return reactor_->GetProcTable().GetCapabilities()->max_texture_size;
}

OnCreateBuffer()

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

overrideprivatevirtual

Implements impeller::Allocator.

Definition at line 28 of file allocator_gles.cc.

                                        {
  auto backing_store = std::make_shared<Allocation>();
  if (!backing_store->Truncate(desc.size)) {
    return nullptr;
  }
  return std::make_shared<DeviceBufferGLES>(desc,                     //
                                            reactor_,                 //
                                            std::move(backing_store)  //
  );
}

OnCreateTexture()

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

overrideprivatevirtual

Implements impeller::Allocator.

Definition at line 41 of file allocator_gles.cc.

                                   {
  return std::make_shared<TextureGLES>(reactor_, desc);
}

Friends And Related Symbol Documentation

ContextGLES

friend class ContextGLES

friend

Definition at line 20 of file allocator_gles.h.

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

• impeller/renderer/backend/gles/allocator_gles.h
• impeller/renderer/backend/gles/allocator_gles.cc