| Index: tracing/tracing/metrics/vr/webvr_metric.html
|
| diff --git a/tracing/tracing/metrics/vr/webvr_metric.html b/tracing/tracing/metrics/vr/webvr_metric.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..3674d377455a1a3de9cb10427b646320b4499da2
|
| --- /dev/null
|
| +++ b/tracing/tracing/metrics/vr/webvr_metric.html
|
| @@ -0,0 +1,78 @@
|
| +<!DOCTYPE html>
|
| +<!--
|
| +Copyright 2017 The Chromium Authors. All rights reserved.
|
| +Use of this source code is governed by a BSD-style license that can be
|
| +found in the LICENSE file.
|
| +-->
|
| +
|
| +<link rel="import" href="/tracing/metrics/metric_registry.html">
|
| +<link rel="import" href="/tracing/value/histogram.html">
|
| +
|
| +<script>
|
| +'use strict';
|
| +
|
| +tr.exportTo('tr.metrics.vr', function() {
|
| + function webvrMetric(histograms, model) {
|
| + // Maps VR trace counters to histogram.
|
| + const WEBVR_COUNTERS = new Map([
|
| + ['gpu.WebVR FPS', new Map([
|
| + ['name', 'webvr_fps'],
|
| + ['unit', tr.b.Unit.byName.count_biggerIsBetter],
|
| + ['options', new Map([
|
| + ['description', 'WebVR frame per second'],
|
| + ['binBoundaries',
|
| + tr.v.HistogramBinBoundaries.createLinear(20, 120, 25)]
|
| + ])]
|
| + ])],
|
| + ['gpu.WebVR frame time (ms)', new Map([
|
| + ['name', 'webvr_frame_time'],
|
| + ['unit', tr.b.Unit.byName.timeDurationInMs_smallerIsBetter],
|
| + ['options', new Map([
|
| + ['description', 'WebVR frame time in ms'],
|
| + ['binBoundaries',
|
| + tr.v.HistogramBinBoundaries.createLinear(20, 120, 25)]
|
| + ])]
|
| + ])],
|
| + ['gpu.WebVR pose prediction (ms)', new Map([
|
| + ['name', 'webvr_pose_prediction'],
|
| + ['unit', tr.b.Unit.byName.timeDurationInMs_smallerIsBetter],
|
| + ['options', new Map([
|
| + ['description', 'WebVR pose prediction in ms'],
|
| + ['binBoundaries',
|
| + tr.v.HistogramBinBoundaries.createLinear(20, 120, 25)]
|
| + ])]
|
| + ])]
|
| + ]);
|
| +
|
| + for (const counter of model.getAllCounters()) {
|
| + if (!(WEBVR_COUNTERS.has(counter.id))) continue;
|
| +
|
| + const nameToSamples = new Map();
|
| + for (const series of counter.series) {
|
| + nameToSamples[series.name] = nameToSamples[series.name] || [];
|
| + for (const sample of series.samples) {
|
| + nameToSamples[series.name].push(sample.value);
|
| + }
|
| + }
|
| +
|
| + for (const [seriesName, samples] of Object.entries(nameToSamples)) {
|
| + let name = WEBVR_COUNTERS.get(counter.id).get('name');
|
| + if (seriesName !== 'value') {
|
| + name = name + '_' + seriesName;
|
| + }
|
| +
|
| + histograms.createHistogram(
|
| + name, WEBVR_COUNTERS.get(counter.id).get('unit'), samples,
|
| + WEBVR_COUNTERS.get(counter.id).get('options')
|
| + );
|
| + }
|
| + }
|
| + }
|
| +
|
| + tr.metrics.MetricRegistry.register(webvrMetric);
|
| +
|
| + return {
|
| + webvrMetric,
|
| + };
|
| +});
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 3001843002:
Add TBMv2 metrics for WebVR. (Closed)
