Source code
Revision control
Copy as Markdown
Other Tools
<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this file,
<html>
<head>
<script language="javascript" type="text/javascript">
const kTotalTicks = 100;
var start;
var gl = document.createElement("canvas").getContext("webgl");
gl.bindTexture(gl.TEXTURE_2D, gl.createTexture());
var video;
video = document.createElement("video");
video.src = "../../../video/clips/testsrc.1080p.60fps.mp4";
video.addEventListener("playing", playingListener, true); // loadstart?
video.loop = true;
function init() {
TalosPowersContent.focus(content_focused);
}
function content_focused() {
TalosContentProfiler.subtestStart("glvideo start", true).then(() => {
video.play();
});
}
function playingListener() {
video.removeEventListener("playing", playingListener, true);
start = performance.now();
tick();
}
var tickCount = 0;
function tick() {
if (tickCount >= kTotalTicks) {
var elapsed = performance.now() - start;
TalosContentProfiler.subtestEnd("glvideo", true).then(() => {
reportResult(elapsed, kTotalTicks);
});
return;
}
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, video);
++tickCount;
window.setTimeout(tick, 0);
}
function reportResult(totalTime, totalTicks) {
var meanTickTime = totalTime / totalTicks;
var desc = "Mean tick time across " + totalTicks + " ticks: ";
var text = desc + meanTickTime + " ms\n";
dump("[talos glvideo result] " + text);
if (window.tpRecordTime) {
// Within talos - report the results
return tpRecordTime(meanTickTime, 0, desc);
}
// Local run in a plain browser, display the formatted report
alert("[talos glvideo result] " + text);
return undefined;
}
</script>
</head>
<body id="body" onload="init();">
</body>
</html>