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 telemetry import benchmark
   6
   7 from benchmarks import silk_flags
   8 from measurements import repaint as repaint_measurement
   9 import page_sets
  10
  11
  12 class _Repaint(benchmark.Benchmark):
  13   @classmethod
  14   def AddBenchmarkCommandLineArgs(cls, parser):
  15     parser.add_option('--mode', type='string',
  16                       default='viewport',
  17                       help='Invalidation mode. '
  18                       'Supported values: fixed_size, layer, random, viewport.')
  19     parser.add_option('--width', type='int',
  20                       default=None,
  21                       help='Width of invalidations for fixed_size mode.')
  22     parser.add_option('--height', type='int',
  23                       default=None,
  24                       help='Height of invalidations for fixed_size mode.')
  25
  26   @classmethod
  27   def Name(cls):
  28     return 'repaint'
  29
  30   def CreatePageTest(self, options):
  31     return repaint_measurement.Repaint(options.mode, options.width,
  32                                        options.height)
  33
  34 @benchmark.Enabled('android')
  35 class RepaintKeyMobileSites(_Repaint):
  36   """Measures repaint performance on the key mobile sites.
  37
  38   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  39   page_set = page_sets.KeyMobileSitesRepaintPageSet
  40
  41   @classmethod
  42   def Name(cls):
  43     return 'repaint.key_mobile_sites_repaint'
  44
  45
  46 @benchmark.Enabled('android')
  47 class RepaintGpuRasterizationKeyMobileSites(_Repaint):
  48   """Measures repaint performance on the key mobile sites with forced GPU
  49   rasterization.
  50
  51   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  52   tag = 'gpu_rasterization'
  53   page_set = page_sets.KeyMobileSitesRepaintPageSet
  54   def CustomizeBrowserOptions(self, options):
  55     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
  56   @classmethod
  57   def Name(cls):
  58     return 'repaint.gpu_rasterization.key_mobile_sites_repaint'
  59