#import "flutter/shell/platform/darwin/macos/framework/Source/FlutterVSyncWaiter.h"
#import "flutter/shell/platform/darwin/macos/framework/Source/FlutterDisplayLink.h"
#include "flutter/fml/logging.h"
#include <optional>
#include <vector>
#include <OSLog/OSLog.h>

Macros
#define	VSYNC_TRACING_ENABLED 1

#define	TRACE_VSYNC(event_type, baton)

Variables
static const CFTimeInterval	kTimerLatencyCompensation = 0.001

FlutterDisplayLink *	_displayLink

void(^	_block )(CFTimeInterval, CFTimeInterval, uintptr_t)

NSRunLoop *	_runLoop

CFTimeInterval	_lastTargetTimestamp

BOOL	_warmUpFrame

Macro Definition Documentation

◆ TRACE_VSYNC

#define TRACE_VSYNC	(	event_type,
		baton
	)

Value:

  do {                                                                                     \
    os_log_t log = os_log_create("FlutterVSync", "PointsOfInterest");                      \
    os_signpost_event_emit(log, OS_SIGNPOST_ID_EXCLUSIVE, event_type, "baton %lx", baton); \
  } while (0)

Definition at line 18 of file FlutterVSyncWaiter.mm.

◆ VSYNC_TRACING_ENABLED

#define VSYNC_TRACING_ENABLED 1

Definition at line 10 of file FlutterVSyncWaiter.mm.

Variable Documentation

◆ _block

void(^ _block) (CFTimeInterval, CFTimeInterval, uintptr_t)	(	CFTimeInterval	,
		CFTimeInterval	,
		uintptr_t
	)

◆ _displayLink

FlutterDisplayLink* _displayLink

Initial value:

{

std::optional<std::uintptr_t> _pendingBaton

Definition at line 38 of file FlutterVSyncWaiter.mm.

◆ _lastTargetTimestamp

CFTimeInterval _lastTargetTimestamp

Definition at line 41 of file FlutterVSyncWaiter.mm.

◆ _runLoop

NSRunLoop* _runLoop

Definition at line 40 of file FlutterVSyncWaiter.mm.

◆ _warmUpFrame

BOOL _warmUpFrame

Definition at line 42 of file FlutterVSyncWaiter.mm.

◆ kTimerLatencyCompensation

const CFTimeInterval kTimerLatencyCompensation = 0.001

static

Definition at line 34 of file FlutterVSyncWaiter.mm.

Macros

Variables