Index: cc/surfaces/display_scheduler.h |
diff --git a/cc/surfaces/display_scheduler.h b/cc/surfaces/display_scheduler.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..efc4f31e3416efc0d4802d099e3bd9c96bf98f13 |
--- /dev/null |
+++ b/cc/surfaces/display_scheduler.h |
@@ -0,0 +1,88 @@ |
+// Copyright 2015 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. |
+ |
+#ifndef CC_SURFACES_DISPLAY_SCHEDULER_H_ |
+#define CC_SURFACES_DISPLAY_SCHEDULER_H_ |
+ |
+#include "base/cancelable_callback.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "base/single_thread_task_runner.h" |
+#include "cc/scheduler/begin_frame_source.h" |
+#include "cc/surfaces/surface_id.h" |
+#include "cc/surfaces/surfaces_export.h" |
+ |
+namespace cc { |
+ |
+class OutputSurface; |
+ |
+class CC_SURFACES_EXPORT DisplaySchedulerClient { |
+ public: |
+ virtual bool Draw() = 0; |
+}; |
+ |
+class CC_SURFACES_EXPORT DisplayScheduler : public BeginFrameObserverMixIn { |
+ public: |
+ DisplayScheduler(DisplaySchedulerClient* display, |
+ OutputSurface* output_surface, |
+ int max_pending_swaps, |
+ scoped_refptr<base::SingleThreadTaskRunner> task_runner); |
+ ~DisplayScheduler() override; |
+ |
+ void SetResourcesLockedByBrowser(bool locked); |
+ void EntireDisplayDamaged(); |
+ void SurfaceDamaged(SurfaceId surface_id); |
+ |
+ void DidSwapBuffers(); |
+ void DidSwapBuffersComplete(); |
+ |
+ void SetAuthoritativeVSyncInterval(const base::TimeDelta& interval); |
+ void CommitVSyncParameters(base::TimeTicks timebase, |
+ base::TimeDelta interval); |
+ void OutputSurfaceLost(); |
+ |
+ // BeginFrameObserverMixIn implementation |
+ bool OnBeginFrameMixInDelegate(const BeginFrameArgs& args) override; |
+ |
+ private: |
+ base::TimeTicks DesiredBeginFrameDeadlineTime(); |
+ void ScheduleBeginFrameDeadline(); |
+ void OnBeginFrameDeadline(); |
+ void Draw(); |
+ |
+ DisplaySchedulerClient* client_; |
+ OutputSurface* output_surface_; |
brianderson
2015/04/07 02:32:19
This wasn't used anywhere, so I got rid of it.
|
+ scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
+ scoped_ptr<BeginFrameSource> begin_frame_source_; |
+ VSyncParameterObserver* vsync_observer_; |
+ base::TimeDelta authoritative_vsync_interval_; |
+ base::TimeTicks last_vsync_timebase_; |
+ |
+ BeginFrameArgs current_begin_frame_args_; |
+ base::Closure begin_impl_frame_deadline_closure_; |
+ base::CancelableClosure begin_impl_frame_deadline_task_; |
+ base::TimeTicks begin_impl_frame_deadline_task_time_; |
+ |
+ bool output_surface_lost_; |
+ bool inside_begin_frame_deadline_interval_; |
+ |
+ bool resources_locked_by_browser_; |
+ bool needs_draw_; |
+ bool entire_display_damaged_; |
+ bool all_active_surfaces_ready_to_draw_; |
+ int pending_swaps_; |
+ int max_pending_swaps_; |
+ |
+ std::set<SurfaceId> surface_ids_damaged_; |
+ std::set<SurfaceId> surface_ids_damaged_prev_; |
+ std::vector<SurfaceId> surface_ids_to_expect_damage_from_; |
+ |
+ base::WeakPtrFactory<DisplayScheduler> weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(DisplayScheduler); |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CC_SURFACES_DISPLAY_SCHEDULER_H_ |