Flutter macOS Embedder
FlutterVSyncWaiter.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_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERVSYNCWAITER_H_
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#define FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERVSYNCWAITER_H_
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#import <AppKit/AppKit.h>
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@class
FlutterDisplayLink
;
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@interface
FlutterVSyncWaiter
: NSObject
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/// Creates new waiter instance tied to provided NSView.
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/// This function must be called on the main thread.
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///
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/// Provided |block| will be invoked on main thread.
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- (instancetype)initWithDisplayLink:(
FlutterDisplayLink
*)displayLink
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block:(
void
(^)(CFTimeInterval timestamp,
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CFTimeInterval targetTimestamp,
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uintptr_t baton))block;
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/// Schedules |baton| to be signaled on next display refresh.
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/// This function must be called on the main thread.
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- (void)waitForVSync:(uintptr_t)baton;
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/// Invalidates the waiter. This must be called on the main thread
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/// before the instance is deallocated.
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- (void)
invalidate
;
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@end
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#endif
// FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERVSYNCWAITER_H_
FlutterDisplayLink
Definition:
FlutterDisplayLink.h:22
FlutterVSyncWaiter
Definition:
FlutterVSyncWaiter.h:13
-[FlutterVSyncWaiter invalidate]
void invalidate()
Definition:
FlutterVSyncWaiter.mm:155
shell
platform
darwin
macos
framework
Source
FlutterVSyncWaiter.h
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