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 23 of file fence_waiter_vk.h.

Constructor & Destructor Documentation

~FenceWaiterVK()

impeller::FenceWaiterVK::~FenceWaiterVK

(

)

Definition at line 60 of file fence_waiter_vk.cc.

                              {
  Terminate();
}

References Terminate().

Member Function Documentation

AddFence()

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

Definition at line 64 of file fence_waiter_vk.cc.

                                                         {
  if (!fence || !callback) {
    return false;
  }
  {
    // Maintain the invariant that terminate_ is accessed only under the lock.
    std::scoped_lock lock(wait_set_mutex_);
    if (terminate_) {
      return false;
    }
    wait_set_.emplace_back(WaitSetEntry::Create(std::move(fence), callback));
  }
  wait_set_cv_.notify_one();
  return true;
}

References impeller::WaitSetEntry::Create().

IsValid()

bool impeller::FenceWaiterVK::IsValid

(

)

const

Terminate()

void impeller::FenceWaiterVK::Terminate

(

)

Definition at line 206 of file fence_waiter_vk.cc.

                              {
  {
    std::scoped_lock lock(wait_set_mutex_);
    if (terminate_) {
      return;
    }
    terminate_ = true;
  }
  wait_set_cv_.notify_one();
  waiter_thread_->join();
}

Referenced by ~FenceWaiterVK().

Friends And Related Function Documentation

ContextVK

friend class ContextVK

friend

Definition at line 34 of file fence_waiter_vk.h.

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

• impeller/renderer/backend/vulkan/fence_waiter_vk.h
• impeller/renderer/backend/vulkan/fence_waiter_vk.cc