Upstream version 9.38.198.0
[platform/framework/web/crosswalk.git] / src / tools / perf / measurements / record_per_area.py
1 # Copyright 2013 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
4
5 import time
6
7 from measurements import smoothness
8 from telemetry.page import page_test
9 from telemetry.value import scalar
10
11
12 class RecordPerArea(page_test.PageTest):
13   def __init__(self):
14     super(RecordPerArea, self).__init__('', True)
15
16   def AddCommandLineArgs(self, parser):
17     parser.add_option('--start-wait-time', type='float',
18                       default=2,
19                       help='Wait time before the benchmark is started '
20                       '(must be long enought to load all content)')
21
22   def CustomizeBrowserOptions(self, options):
23     smoothness.Smoothness.CustomizeBrowserOptions(options)
24     options.AppendExtraBrowserArgs([
25         '--enable-impl-side-painting',
26         '--enable-threaded-compositing',
27         '--enable-gpu-benchmarking'
28     ])
29
30   def ValidateAndMeasurePage(self, page, tab, results):
31     # Wait until the page has loaded and come to a somewhat steady state.
32     # Needs to be adjusted for every device (~2 seconds for workstation).
33     time.sleep(self.options.start_wait_time)
34
35     # Enqueue benchmark
36     tab.ExecuteJavaScript("""
37         window.benchmark_results = {};
38         window.benchmark_results.done = false;
39         chrome.gpuBenchmarking.runMicroBenchmark(
40             "picture_record_benchmark",
41             function(value) {
42               window.benchmark_results.done = true;
43               window.benchmark_results.results = value;
44             }, [{width: 1, height: 1},
45                 {width: 250, height: 250},
46                 {width: 500, height: 500},
47                 {width: 750, height: 750},
48                 {width: 1000, height: 1000},
49                 {width: 256, height: 1024},
50                 {width: 1024, height: 256}]);
51     """)
52
53     tab.WaitForJavaScriptExpression('window.benchmark_results.done', 300)
54
55     all_data = tab.EvaluateJavaScript('window.benchmark_results.results')
56     for data in all_data:
57       width = data['width']
58       height = data['height']
59       area = width * height
60       time_ms = data['time_ms']
61
62       results.AddValue(scalar.ScalarValue(
63           results.current_page, 'area_%07d_%dx%d' % (area, width, height),
64           'ms', time_ms))