Flutter Impeller
impeller::FenceWaiterVK Class Reference

#include <fence_waiter_vk.h>

Public Member Functions

 ~FenceWaiterVK ()
 
bool IsValid () const
 
void Terminate ()
 
bool AddFence (vk::UniqueFence fence, const fml::closure &callback)
 

Friends

class ContextVK
 

Detailed Description

Definition at line 27 of file fence_waiter_vk.h.

Constructor & Destructor Documentation

◆ ~FenceWaiterVK()

impeller::FenceWaiterVK::~FenceWaiterVK ( )

Definition at line 60 of file fence_waiter_vk.cc.

60  {
61  Terminate();
62  waiter_thread_->join();
63 }

References Terminate().

Member Function Documentation

◆ AddFence()

bool impeller::FenceWaiterVK::AddFence ( vk::UniqueFence  fence,
const fml::closure &  callback 
)

Definition at line 65 of file fence_waiter_vk.cc.

66  {
67  if (!fence || !callback) {
68  return false;
69  }
70  {
71  // Maintain the invariant that terminate_ is accessed only under the lock.
72  std::scoped_lock lock(wait_set_mutex_);
73  if (terminate_) {
74  return false;
75  }
76  wait_set_.emplace_back(WaitSetEntry::Create(std::move(fence), callback));
77  }
78  wait_set_cv_.notify_one();
79  return true;
80 }

References impeller::WaitSetEntry::Create().

◆ IsValid()

bool impeller::FenceWaiterVK::IsValid ( ) const

◆ Terminate()

void impeller::FenceWaiterVK::Terminate ( )

Definition at line 207 of file fence_waiter_vk.cc.

207  {
208  {
209  std::scoped_lock lock(wait_set_mutex_);
210  terminate_ = true;
211  }
212  wait_set_cv_.notify_one();
213 }

Referenced by ~FenceWaiterVK().

Friends And Related Function Documentation

◆ ContextVK

friend class ContextVK
friend

Definition at line 38 of file fence_waiter_vk.h.


The documentation for this class was generated from the following files:
impeller::WaitSetEntry::Create
static std::shared_ptr< WaitSetEntry > Create(vk::UniqueFence p_fence, const fml::closure &p_callback)
Definition: fence_waiter_vk.cc:20
impeller::FenceWaiterVK::Terminate
void Terminate()
Definition: fence_waiter_vk.cc:207