Flutter Impeller
idle_waiter.h
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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_IMPELLER_CORE_IDLE_WAITER_H_
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#define FLUTTER_IMPELLER_CORE_IDLE_WAITER_H_
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namespace
impeller
{
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/// Abstraction over waiting for the GPU to be idle.
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///
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/// This is important for platforms like Vulkan where we need to make sure
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/// we aren't deleting resources while the GPU is using them.
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class
IdleWaiter
{
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public
:
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virtual
~IdleWaiter
() =
default
;
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/// Wait for the GPU tasks to finish.
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/// This is a noop on some platforms, it's important for Vulkan.
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virtual
void
WaitIdle
()
const
= 0;
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};
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}
// namespace impeller
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#endif
// FLUTTER_IMPELLER_CORE_IDLE_WAITER_H_
impeller::IdleWaiter
Definition:
idle_waiter.h:14
impeller::IdleWaiter::~IdleWaiter
virtual ~IdleWaiter()=default
impeller::IdleWaiter::WaitIdle
virtual void WaitIdle() const =0
impeller
Definition:
allocation.cc:12
impeller
core
idle_waiter.h
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