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| 1 // Copyright 2015 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 "components/view_manager/surfaces/top_level_display_client.h" | |
| 6 | |
| 7 #include "cc/output/compositor_frame.h" | |
| 8 #include "cc/surfaces/display.h" | |
| 9 #include "components/view_manager/gles2/gpu_state.h" | |
| 10 #include "components/view_manager/surfaces/surfaces_context_provider.h" | |
| 11 #include "components/view_manager/surfaces/surfaces_output_surface.h" | |
| 12 #include "components/view_manager/surfaces/surfaces_scheduler.h" | |
| 13 #include "components/view_manager/surfaces/surfaces_state.h" | |
| 14 | |
| 15 namespace surfaces { | |
| 16 namespace { | |
| 17 void CallCallback(const base::Closure& callback, cc::SurfaceDrawStatus status) { | |
| 18 callback.Run(); | |
| 19 } | |
| 20 } | |
| 21 | |
| 22 TopLevelDisplayClient::TopLevelDisplayClient( | |
| 23 gfx::AcceleratedWidget widget, | |
| 24 const scoped_refptr<gles2::GpuState>& gpu_state, | |
| 25 const scoped_refptr<SurfacesState>& surfaces_state) | |
| 26 : gpu_state_(gpu_state), | |
| 27 surfaces_state_(surfaces_state), | |
| 28 factory_(surfaces_state->manager(), this), | |
| 29 cc_id_(static_cast<uint64_t>(surfaces_state->next_id_namespace()) << 32) { | |
| 30 factory_.Create(cc_id_); | |
| 31 | |
| 32 display_.reset(new cc::Display(this, surfaces_state_->manager(), nullptr, | |
| 33 nullptr, cc::RendererSettings())); | |
| 34 surfaces_state_->scheduler()->AddDisplay(display_.get()); | |
| 35 | |
| 36 // TODO(brianderson): Reconcile with SurfacesScheduler crbug.com/476676 | |
| 37 cc::DisplayScheduler* null_display_scheduler = nullptr; | |
| 38 display_->Initialize( | |
| 39 make_scoped_ptr(new surfaces::DirectOutputSurface( | |
| 40 new SurfacesContextProvider(this, widget, gpu_state))), | |
| 41 null_display_scheduler); | |
| 42 | |
| 43 display_->Resize(last_submitted_frame_size_); | |
| 44 | |
| 45 // TODO(fsamuel): Plumb the proper device scale factor. | |
| 46 display_->SetSurfaceId(cc_id_, 1.f /* device_scale_factor */); | |
| 47 } | |
| 48 | |
| 49 void TopLevelDisplayClient::OnContextCreated() { | |
| 50 } | |
| 51 | |
| 52 TopLevelDisplayClient::~TopLevelDisplayClient() { | |
| 53 if (display_) { | |
| 54 factory_.Destroy(cc_id_); | |
| 55 surfaces_state_->scheduler()->RemoveDisplay(display_.get()); | |
| 56 // By deleting the object after display_ is reset, OutputSurfaceLost can | |
| 57 // know not to do anything (which would result in double delete). | |
| 58 delete display_.release(); | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 void TopLevelDisplayClient::SubmitCompositorFrame( | |
| 63 scoped_ptr<cc::CompositorFrame> frame, | |
| 64 const base::Closure& callback) { | |
| 65 pending_frame_ = frame.Pass(); | |
| 66 | |
| 67 last_submitted_frame_size_ = | |
| 68 pending_frame_->delegated_frame_data->render_pass_list.back()-> | |
| 69 output_rect.size(); | |
| 70 display_->Resize(last_submitted_frame_size_); | |
| 71 factory_.SubmitCompositorFrame(cc_id_, pending_frame_.Pass(), | |
| 72 base::Bind(&CallCallback, callback)); | |
| 73 surfaces_state_->scheduler()->SetNeedsDraw(); | |
| 74 } | |
| 75 | |
| 76 void TopLevelDisplayClient::CommitVSyncParameters(base::TimeTicks timebase, | |
| 77 base::TimeDelta interval) { | |
| 78 } | |
| 79 | |
| 80 void TopLevelDisplayClient::OutputSurfaceLost() { | |
| 81 if (!display_) // Shutdown case | |
| 82 return; | |
| 83 | |
| 84 // If our OutputSurface is lost we can't draw until we get a new one. For now, | |
| 85 // destroy the display and create a new one when our ContextProvider provides | |
| 86 // a new one. | |
| 87 // TODO: This is more violent than necessary - we could simply remove this | |
| 88 // display from the scheduler's set and pass a new context in to the | |
| 89 // OutputSurface. It should be able to reinitialize properly. | |
| 90 surfaces_state_->scheduler()->RemoveDisplay(display_.get()); | |
| 91 display_.reset(); | |
| 92 } | |
| 93 | |
| 94 void TopLevelDisplayClient::SetMemoryPolicy( | |
| 95 const cc::ManagedMemoryPolicy& policy) { | |
| 96 } | |
| 97 | |
| 98 void TopLevelDisplayClient::OnVSyncParametersUpdated(int64_t timebase, | |
| 99 int64_t interval) { | |
| 100 surfaces_state_->scheduler()->OnVSyncParametersUpdated( | |
| 101 base::TimeTicks::FromInternalValue(timebase), | |
| 102 base::TimeDelta::FromInternalValue(interval)); | |
| 103 } | |
| 104 | |
| 105 void TopLevelDisplayClient::ReturnResources( | |
| 106 const cc::ReturnedResourceArray& resources) { | |
| 107 // TODO(fsamuel): Implement this. | |
| 108 } | |
| 109 | |
| 110 } // namespace surfaces | |
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Chromium Code Reviews
Issue 1344573002:
Mandoline: Rename components/view_manager to components/mus (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master