impeller::HandleGLES Struct Reference

Represents a handle to an underlying OpenGL object. Unlike OpenGL object handles, these handles can be collected on any thread as long as their destruction is scheduled in a reactor. More...

#include <handle_gles.h>

Classes
struct	Equal
	A comparer used to test the equality of two handles. More...
struct	Hash
	Get the hash value of this handle. Handles can be used as map keys. More...

Public Member Functions
constexpr bool	IsDead () const
	Determines if the handle is dead. More...

Static Public Member Functions
static HandleGLES	DeadHandle ()
	Creates a dead handle. More...

Public Attributes
HandleType	type = HandleType::kUnknown
std::optional< UniqueID >	name

Friends
class	ReactorGLES

Detailed Description

Represents a handle to an underlying OpenGL object. Unlike OpenGL object handles, these handles can be collected on any thread as long as their destruction is scheduled in a reactor.

Definition at line 36 of file handle_gles.h.

Member Function Documentation

DeadHandle()

static HandleGLES impeller::HandleGLES::DeadHandle ( )

inlinestatic

Creates a dead handle.

Returns

The handle.

Definition at line 45 of file handle_gles.h.

                                 {
    return HandleGLES{HandleType::kUnknown, std::nullopt};
  }

References impeller::kUnknown.

Referenced by impeller::ReactorGLES::CreateHandle().

IsDead()

constexpr bool impeller::HandleGLES::IsDead ( ) const

inlineconstexpr

Determines if the handle is dead.

Returns

True if dead, False otherwise.

Definition at line 54 of file handle_gles.h.

{ return !name.has_value(); }

References name.

Referenced by impeller::UniqueHandleGLES::IsValid(), std::operator<<(), impeller::ReactorGLES::SetDebugLabel(), impeller::DeviceBufferGLES::~DeviceBufferGLES(), and impeller::UniqueHandleGLES::~UniqueHandleGLES().

Friends And Related Function Documentation

ReactorGLES

friend class ReactorGLES

friend

Definition at line 78 of file handle_gles.h.

Member Data Documentation

name

std::optional<UniqueID> impeller::HandleGLES::name

Definition at line 38 of file handle_gles.h.

Referenced by IsDead(), impeller::HandleGLES::Hash::operator()(), impeller::HandleGLES::Equal::operator()(), and std::operator<<().

type

HandleType impeller::HandleGLES::type = HandleType::kUnknown

Definition at line 37 of file handle_gles.h.

Referenced by impeller::HandleGLES::Hash::operator()(), impeller::HandleGLES::Equal::operator()(), and std::operator<<().

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

• impeller/renderer/backend/gles/handle_gles.h