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.
5 #ifndef CC_SCHEDULER_SCHEDULER_SETTINGS_H_
6 #define CC_SCHEDULER_SCHEDULER_SETTINGS_H_
8 #include "base/memory/ref_counted.h"
9 #include "base/time/time.h"
10 #include "base/values.h"
11 #include "cc/base/cc_export.h"
14 namespace trace_event
{
15 class ConvertableToTraceFormat
;
21 class CC_EXPORT SchedulerSettings
{
26 bool use_external_begin_frame_source
;
27 bool main_frame_while_swap_throttled_enabled
;
28 bool main_frame_before_activation_enabled
;
29 bool impl_side_painting
;
30 bool timeout_and_draw_when_animation_checkerboards
;
31 int maximum_number_of_failed_draws_before_draw_is_forced_
;
32 bool using_synchronous_renderer_compositor
;
33 bool throttle_frame_production
;
35 // In main thread low latency mode the entire
36 // BeginMainFrame->Commit->Activation->Draw cycle should complete before
37 // starting the next cycle. Additionally, BeginMainFrame and Commit are
38 // completed atomically with no other tasks or actions occuring between them.
39 bool main_thread_should_always_be_low_latency
;
41 base::TimeDelta background_frame_interval
;
43 scoped_refptr
<base::trace_event::ConvertableToTraceFormat
> AsValue() const;
48 #endif // CC_SCHEDULER_SCHEDULER_SETTINGS_H_