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Swapped to perf.now.

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photonstorm 2017-04-28 03:15:08 +01:00
parent 54442c59d4
commit 17d6667c63
1 changed files with 9 additions and 7 deletions
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16
v3/src/boot/TickerLoop.js
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@ -48,8 +48,10 @@ TickerLoop.prototype = {
this.started = true;
this.running = true;
this.startTime = Date.now();
this.lastUpdate = Date.now();
var now = window.performance.now();
this.startTime = now;
this.lastUpdate = now;
this.useRAF = useRAF;
this.callback = callback;
@ -57,9 +59,9 @@ TickerLoop.prototype = {
this.raf.start(this.step.bind(this), useRAF);
},
step: function (manual)
step: function (time, manual)
{
var elapsed = Date.now() - this.lastUpdate;
var elapsed = time - this.lastUpdate;
if (elapsed > this.lagThreshold)
{
@ -68,15 +70,15 @@ TickerLoop.prototype = {
this.lastUpdate += elapsed;
var time = (this.lastUpdate - this.startTime) / 1000;
var dt = (this.lastUpdate - this.startTime) / 1000;
this.elapsed = elapsed;
var overlap = time - this.nextTime;
var overlap = dt - this.nextTime;
this.overlap = overlap;
this.time = time;
this.time = dt;
if (overlap > 0 || manual)
{