tools/perf/benchmarks/smoothness.py

# Copyright (c) 2013 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.

import sys

from telemetry import test

from measurements import smoothness


class SmoothnessTop25(test.Test):
  """Measures rendering statistics while scrolling down the top 25 web pages.

  http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  test = smoothness.Smoothness
  page_set = 'page_sets/top_25.json'


class SmoothnessToughCanvasCases(test.Test):
  test = smoothness.Smoothness
  enabled = sys.platform != 'darwin'
  page_set = 'page_sets/tough_canvas_cases.json'


class SmoothnessKeyMobileSites(test.Test):
  """Measures rendering statistics while scrolling down the key mobile sites.

  http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  test = smoothness.Smoothness
  page_set = 'page_sets/key_mobile_sites.json'


class SmoothnessToughAnimationCases(test.Test):
  test = smoothness.Smoothness
  page_set = 'page_sets/tough_animation_cases.json'


class SmoothnessThreadedRasterizationKeySilkCases(test.Test):
  """Measures rendering statistics for the key silk cases without GPU
  rasterization
  """
  tag = 'disable_gpu_rasterization'
  test = smoothness.Smoothness
  page_set = 'page_sets/key_silk_cases.json'
  def CustomizeBrowserOptions(self, options):
    options.AppendExtraBrowserArgs('--enable-threaded-compositing')
    options.AppendExtraBrowserArgs('--force-compositing-mode')
    options.AppendExtraBrowserArgs('--enable-impl-side-painting')
    options.AppendExtraBrowserArgs('--disable-gpu-rasterization')


class SmoothnessGpuRasterizationKeySilkCases(test.Test):
  """Measures rendering statistics for the key silk cases with GPU rasterization
  """
  tag = 'enable_gpu_rasterization'
  test = smoothness.Smoothness
  page_set = 'page_sets/key_silk_cases.json'
  def CustomizeBrowserOptions(self, options):
    options.AppendExtraBrowserArgs('--enable-threaded-compositing')
    options.AppendExtraBrowserArgs('--force-compositing-mode')
    options.AppendExtraBrowserArgs('--enable-impl-side-painting')
    options.AppendExtraBrowserArgs('--enable-gpu-rasterization')