| Flutter Impeller |

idle_waiter.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef FLUTTER_IMPELLER_CORE_IDLE_WAITER_H_
6 #define FLUTTER_IMPELLER_CORE_IDLE_WAITER_H_
7
8 namespace impeller {
9
10 /// Abstraction over waiting for the GPU to be idle.
11 ///
12 /// This is important for platforms like Vulkan where we need to make sure
13 /// we aren't deleting resources while the GPU is using them.
14 class IdleWaiter {
15 public:
16 virtual ~IdleWaiter() = default;
17
18 /// Wait for the GPU tasks to finish.
19 /// This is a noop on some platforms, it's important for Vulkan.
20 virtual void WaitIdle() const = 0;
21 };
22
23 } // namespace impeller
24
25 #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