tools/perf/benchmarks/repaint.py

   1 # Copyright 2014 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 from benchmarks import silk_flags
   6 from measurements import repaint as repaint_measurement
   7 import page_sets
   8 from telemetry import benchmark
   9
  10
  11 class _Repaint(benchmark.Benchmark):
  12   @classmethod
  13   def AddBenchmarkCommandLineArgs(cls, parser):
  14     parser.add_option('--mode', type='string',
  15                       default='viewport',
  16                       help='Invalidation mode. '
  17                       'Supported values: fixed_size, layer, random, viewport.')
  18     parser.add_option('--width', type='int',
  19                       default=None,
  20                       help='Width of invalidations for fixed_size mode.')
  21     parser.add_option('--height', type='int',
  22                       default=None,
  23                       help='Height of invalidations for fixed_size mode.')
  24
  25   def CreatePageTest(self, options):
  26     return repaint_measurement.Repaint(options.mode, options.width,
  27                                        options.height)
  28
  29 @benchmark.Enabled('android')
  30 class RepaintKeyMobileSites(_Repaint):
  31   """Measures repaint performance on the key mobile sites.
  32
  33   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  34   page_set = page_sets.KeyMobileSitesPageSet
  35
  36
  37 @benchmark.Enabled('android')
  38 class RepaintGpuRasterizationKeyMobileSites(_Repaint):
  39   """Measures repaint performance on the key mobile sites with forced GPU
  40   rasterization.
  41
  42   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  43   tag = 'gpu_rasterization'
  44   page_set = page_sets.KeyMobileSitesPageSet
  45   def CustomizeBrowserOptions(self, options):
  46     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)