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Maximum FPS rate removed from TimeStep. When the delta resets it now resets to zero. Target FPS used as limiter during recovery from browser raf idle period.

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This commit is contained in:
photonstorm 2017-07-28 15:53:28 +01:00
parent 9e10fca98d
commit 38171795f5
2 changed files with 5 additions and 9 deletions
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12
v3/src/boot/TimeStep.js
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@ -7,7 +7,6 @@ var RequestAnimationFrame = require('../dom/RequestAnimationFrame');
// fps: {
// min: 10,
// target: 60,
// max: 120
// forceSetTimeOut: false,
// deltaHistory: 10,
// panicMax: 120
@ -29,11 +28,9 @@ var TimeStep = new Class({
this.running = false;
this.minFps = GetValue(config, 'min', 5);
this.maxFps = GetValue(config, 'max', 120);
this.targetFps = GetValue(config, 'target', 60);
this._min = 1000 / this.minFps; // 200ms between frames (i.e. super slow!)
this._max = 1000 / this.maxFps; // 8.333ms between frames (i.e. super fast, 120Hz displays)
this._target = 1000 / this.targetFps; // 16.666ms between frames (i.e. normal)
// 200 / 1000 = 0.2 (5fps)
@ -124,7 +121,7 @@ var TimeStep = new Class({
for (var i = 0; i < this.deltaSmoothingMax; i++)
{
this.deltaHistory[i] = this._target;
this.deltaHistory[i] = 0;
}
this.delta = 0;
@ -185,8 +182,7 @@ var TimeStep = new Class({
// debug = (time - this.lastTime);
}
// min / max range (yes, the < and > should be this way around)
if (dt > this._min || dt < this._max)
if (dt > this._min)
{
// Probably super bad start time or browser tab context loss,
// so use the last 'sane' dt value
@ -195,8 +191,8 @@ var TimeStep = new Class({
dt = history[idx];
// Clamp delta to min max range (in case history has become corrupted somehow)
dt = Math.max(Math.min(dt, this._max), this._min);
// Clamp delta to min (in case history has become corrupted somehow)
dt = Math.min(dt, this._min);
}
// Smooth out the delta over the previous X frames

2
v3/src/checksum.js
View file

@ -1,4 +1,4 @@
var CHECKSUM = {
build: 'f30debd0-733b-11e7-b23c-ef3e3e85b72b'
build: 'dd878880-73a3-11e7-bde8-3599ac24a2cf'
};
module.exports = CHECKSUM;