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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "components/view_manager/surfaces/surfaces_scheduler.h" | 5 #include "components/mus/surfaces/surfaces_scheduler.h" |
| 6 | 6 |
| 7 #include "cc/debug/rendering_stats_instrumentation.h" | 7 #include "cc/debug/rendering_stats_instrumentation.h" |
| 8 #include "cc/scheduler/compositor_timing_history.h" | 8 #include "cc/scheduler/compositor_timing_history.h" |
| 9 #include "cc/surfaces/display.h" | 9 #include "cc/surfaces/display.h" |
| 10 | 10 |
| 11 namespace surfaces { | 11 namespace surfaces { |
| 12 | 12 |
| 13 SurfacesScheduler::SurfacesScheduler() | 13 SurfacesScheduler::SurfacesScheduler() |
| 14 : rendering_stats_instrumentation_( | 14 : rendering_stats_instrumentation_( |
| 15 cc::RenderingStatsInstrumentation::Create()) { | 15 cc::RenderingStatsInstrumentation::Create()) { |
| 16 cc::SchedulerSettings settings; | 16 cc::SchedulerSettings settings; |
| 17 scoped_ptr<cc::CompositorTimingHistory> compositor_timing_history( | 17 scoped_ptr<cc::CompositorTimingHistory> compositor_timing_history( |
| 18 new cc::CompositorTimingHistory(cc::CompositorTimingHistory::NULL_UMA, | 18 new cc::CompositorTimingHistory(cc::CompositorTimingHistory::NULL_UMA, |
| 19 rendering_stats_instrumentation_.get())); | 19 rendering_stats_instrumentation_.get())); |
| 20 scheduler_ = cc::Scheduler::Create( | 20 scheduler_ = cc::Scheduler::Create( |
| 21 this, settings, 0, base::MessageLoop::current()->task_runner().get(), | 21 this, settings, 0, base::MessageLoop::current()->task_runner().get(), |
| 22 nullptr, compositor_timing_history.Pass()); | 22 nullptr, compositor_timing_history.Pass()); |
| 23 scheduler_->SetCanStart(); | 23 scheduler_->SetCanStart(); |
| 24 scheduler_->SetVisible(true); | 24 scheduler_->SetVisible(true); |
| 25 scheduler_->SetCanDraw(true); | 25 scheduler_->SetCanDraw(true); |
| 26 scheduler_->SetNeedsBeginMainFrame(); | 26 scheduler_->SetNeedsBeginMainFrame(); |
| 27 } | 27 } |
| 28 | 28 |
| 29 SurfacesScheduler::~SurfacesScheduler() { | 29 SurfacesScheduler::~SurfacesScheduler() {} |
| 30 } | |
| 31 | 30 |
| 32 void SurfacesScheduler::SetNeedsDraw() { | 31 void SurfacesScheduler::SetNeedsDraw() { |
| 33 // Don't tell the scheduler we need to draw if we have no active displays | 32 // Don't tell the scheduler we need to draw if we have no active displays |
| 34 // which can happen if we haven't initialized displays yet or if all active | 33 // which can happen if we haven't initialized displays yet or if all active |
| 35 // displays have lost their context. | 34 // displays have lost their context. |
| 36 if (!displays_.empty()) | 35 if (!displays_.empty()) |
| 37 scheduler_->SetNeedsRedraw(); | 36 scheduler_->SetNeedsRedraw(); |
| 38 } | 37 } |
| 39 | 38 |
| 40 void SurfacesScheduler::OnVSyncParametersUpdated(base::TimeTicks timebase, | 39 void SurfacesScheduler::OnVSyncParametersUpdated(base::TimeTicks timebase, |
| 41 base::TimeDelta interval) { | 40 base::TimeDelta interval) { |
| 42 scheduler_->CommitVSyncParameters(timebase, interval); | 41 scheduler_->CommitVSyncParameters(timebase, interval); |
| 43 } | 42 } |
| 44 | 43 |
| 45 void SurfacesScheduler::AddDisplay(cc::Display* display) { | 44 void SurfacesScheduler::AddDisplay(cc::Display* display) { |
| 46 DCHECK(displays_.find(display) == displays_.end()); | 45 DCHECK(displays_.find(display) == displays_.end()); |
| 47 displays_.insert(display); | 46 displays_.insert(display); |
| 48 | 47 |
| 49 // A draw might be necessary (e.g., this display might be getting added on | 48 // A draw might be necessary (e.g., this display might be getting added on |
| 50 // resumption from the app being in the background as happens on android). | 49 // resumption from the app being in the background as happens on android). |
| 51 SetNeedsDraw(); | 50 SetNeedsDraw(); |
| 52 } | 51 } |
| 53 | 52 |
| 54 void SurfacesScheduler::RemoveDisplay(cc::Display* display) { | 53 void SurfacesScheduler::RemoveDisplay(cc::Display* display) { |
| 55 auto it = displays_.find(display); | 54 auto it = displays_.find(display); |
| 56 DCHECK(it != displays_.end()); | 55 DCHECK(it != displays_.end()); |
| 57 displays_.erase(it); | 56 displays_.erase(it); |
| 58 } | 57 } |
| 59 | 58 |
| 60 void SurfacesScheduler::WillBeginImplFrame(const cc::BeginFrameArgs& args) { | 59 void SurfacesScheduler::WillBeginImplFrame(const cc::BeginFrameArgs& args) {} |
| 61 } | |
| 62 | 60 |
| 63 void SurfacesScheduler::DidFinishImplFrame() { | 61 void SurfacesScheduler::DidFinishImplFrame() {} |
| 64 } | |
| 65 | 62 |
| 66 void SurfacesScheduler::ScheduledActionSendBeginMainFrame() { | 63 void SurfacesScheduler::ScheduledActionSendBeginMainFrame() { |
| 67 scheduler_->NotifyBeginMainFrameStarted(); | 64 scheduler_->NotifyBeginMainFrameStarted(); |
| 68 scheduler_->NotifyReadyToCommit(); | 65 scheduler_->NotifyReadyToCommit(); |
| 69 } | 66 } |
| 70 | 67 |
| 71 cc::DrawResult SurfacesScheduler::ScheduledActionDrawAndSwapIfPossible() { | 68 cc::DrawResult SurfacesScheduler::ScheduledActionDrawAndSwapIfPossible() { |
| 72 for (const auto& it : displays_) { | 69 for (const auto& it : displays_) { |
| 73 it->DrawAndSwap(); | 70 it->DrawAndSwap(); |
| 74 } | 71 } |
| 75 return cc::DRAW_SUCCESS; | 72 return cc::DRAW_SUCCESS; |
| 76 } | 73 } |
| 77 | 74 |
| 78 cc::DrawResult SurfacesScheduler::ScheduledActionDrawAndSwapForced() { | 75 cc::DrawResult SurfacesScheduler::ScheduledActionDrawAndSwapForced() { |
| 79 NOTREACHED() << "ScheduledActionDrawAndSwapIfPossible always succeeds."; | 76 NOTREACHED() << "ScheduledActionDrawAndSwapIfPossible always succeeds."; |
| 80 return cc::DRAW_SUCCESS; | 77 return cc::DRAW_SUCCESS; |
| 81 } | 78 } |
| 82 | 79 |
| 83 void SurfacesScheduler::ScheduledActionAnimate() { | 80 void SurfacesScheduler::ScheduledActionAnimate() {} |
| 84 } | |
| 85 | 81 |
| 86 void SurfacesScheduler::ScheduledActionCommit() { | 82 void SurfacesScheduler::ScheduledActionCommit() { |
| 87 scheduler_->NotifyReadyToActivate(); | 83 scheduler_->NotifyReadyToActivate(); |
| 88 } | 84 } |
| 89 | 85 |
| 90 void SurfacesScheduler::ScheduledActionActivateSyncTree() { | 86 void SurfacesScheduler::ScheduledActionActivateSyncTree() {} |
| 91 } | |
| 92 | 87 |
| 93 void SurfacesScheduler::ScheduledActionBeginOutputSurfaceCreation() { | 88 void SurfacesScheduler::ScheduledActionBeginOutputSurfaceCreation() { |
| 94 scheduler_->DidCreateAndInitializeOutputSurface(); | 89 scheduler_->DidCreateAndInitializeOutputSurface(); |
| 95 } | 90 } |
| 96 | 91 |
| 97 void SurfacesScheduler::ScheduledActionPrepareTiles() { | 92 void SurfacesScheduler::ScheduledActionPrepareTiles() {} |
| 98 } | |
| 99 | 93 |
| 100 void SurfacesScheduler::ScheduledActionInvalidateOutputSurface() { | 94 void SurfacesScheduler::ScheduledActionInvalidateOutputSurface() {} |
| 101 } | |
| 102 | 95 |
| 103 void SurfacesScheduler::SendBeginFramesToChildren( | 96 void SurfacesScheduler::SendBeginFramesToChildren( |
| 104 const cc::BeginFrameArgs& args) { | 97 const cc::BeginFrameArgs& args) {} |
| 105 } | |
| 106 | 98 |
| 107 void SurfacesScheduler::SendBeginMainFrameNotExpectedSoon() { | 99 void SurfacesScheduler::SendBeginMainFrameNotExpectedSoon() {} |
| 108 } | |
| 109 | 100 |
| 110 } // namespace mojo | 101 } // namespace mojo |
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