src/ui/compositor/compositor_switches.cc

   1 // Copyright (c) 2012 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 #include "ui/compositor/compositor_switches.h"
   6
   7 #include "base/command_line.h"
   8
   9 namespace switches {
  10
  11 const char kDisableTestCompositor[] = "disable-test-compositor";
  12
  13 const char kUIDisableDeadlineScheduling[] = "ui-disable-deadline-scheduling";
  14
  15 const char kUIDisableThreadedCompositing[] = "ui-disable-threaded-compositing";
  16
  17 const char kUIEnableDeadlineScheduling[] = "ui-enable-deadline-scheduling";
  18
  19 const char kUIEnableSoftwareCompositing[] = "ui-enable-software-compositing";
  20
  21 const char kUIMaxFramesPending[] = "ui-max-frames-pending";
  22
  23 const char kUIShowPaintRects[] = "ui-show-paint-rects";
  24
  25 bool IsUIDeadlineSchedulingEnabled() {
  26   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
  27
  28   // Default to disabled.
  29   bool enabled = false;
  30
  31   // Default to enabled for Aura.
  32   enabled = true;
  33
  34   // Flags override.
  35   enabled |= command_line.HasSwitch(switches::kUIEnableDeadlineScheduling);
  36   enabled &= !command_line.HasSwitch(switches::kUIDisableDeadlineScheduling);
  37
  38   return enabled;
  39 }
  40
  41 }  // namespace switches