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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 "cc/surfaces/display.h" | 5 #include "cc/surfaces/display.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/memory/ptr_util.h" | 9 #include "base/memory/ptr_util.h" |
10 #include "base/trace_event/trace_event.h" | 10 #include "base/trace_event/trace_event.h" |
11 #include "cc/debug/benchmark_instrumentation.h" | 11 #include "cc/debug/benchmark_instrumentation.h" |
12 #include "cc/output/compositor_frame.h" | 12 #include "cc/output/compositor_frame.h" |
13 #include "cc/output/direct_renderer.h" | 13 #include "cc/output/direct_renderer.h" |
14 #include "cc/output/gl_renderer.h" | 14 #include "cc/output/gl_renderer.h" |
| 15 #include "cc/output/output_surface_frame.h" |
15 #include "cc/output/renderer_settings.h" | 16 #include "cc/output/renderer_settings.h" |
16 #include "cc/output/software_renderer.h" | 17 #include "cc/output/software_renderer.h" |
17 #include "cc/output/texture_mailbox_deleter.h" | 18 #include "cc/output/texture_mailbox_deleter.h" |
18 #include "cc/scheduler/begin_frame_source.h" | 19 #include "cc/scheduler/begin_frame_source.h" |
19 #include "cc/surfaces/display_client.h" | 20 #include "cc/surfaces/display_client.h" |
20 #include "cc/surfaces/display_scheduler.h" | 21 #include "cc/surfaces/display_scheduler.h" |
21 #include "cc/surfaces/surface.h" | 22 #include "cc/surfaces/surface.h" |
22 #include "cc/surfaces/surface_aggregator.h" | 23 #include "cc/surfaces/surface_aggregator.h" |
23 #include "cc/surfaces/surface_manager.h" | 24 #include "cc/surfaces/surface_manager.h" |
24 #include "gpu/command_buffer/client/gles2_interface.h" | 25 #include "gpu/command_buffer/client/gles2_interface.h" |
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35 const RendererSettings& settings, | 36 const RendererSettings& settings, |
36 const FrameSinkId& frame_sink_id, | 37 const FrameSinkId& frame_sink_id, |
37 std::unique_ptr<BeginFrameSource> begin_frame_source, | 38 std::unique_ptr<BeginFrameSource> begin_frame_source, |
38 std::unique_ptr<OutputSurface> output_surface, | 39 std::unique_ptr<OutputSurface> output_surface, |
39 std::unique_ptr<DisplayScheduler> scheduler, | 40 std::unique_ptr<DisplayScheduler> scheduler, |
40 std::unique_ptr<TextureMailboxDeleter> texture_mailbox_deleter) | 41 std::unique_ptr<TextureMailboxDeleter> texture_mailbox_deleter) |
41 : bitmap_manager_(bitmap_manager), | 42 : bitmap_manager_(bitmap_manager), |
42 gpu_memory_buffer_manager_(gpu_memory_buffer_manager), | 43 gpu_memory_buffer_manager_(gpu_memory_buffer_manager), |
43 settings_(settings), | 44 settings_(settings), |
44 frame_sink_id_(frame_sink_id), | 45 frame_sink_id_(frame_sink_id), |
45 begin_frame_source_(std::move(begin_frame_source)), | 46 begin_frame_source_( |
| 47 new DisplayBeginFrameSource(std::move(begin_frame_source))), |
46 output_surface_(std::move(output_surface)), | 48 output_surface_(std::move(output_surface)), |
47 scheduler_(std::move(scheduler)), | 49 scheduler_(std::move(scheduler)), |
48 texture_mailbox_deleter_(std::move(texture_mailbox_deleter)) { | 50 texture_mailbox_deleter_(std::move(texture_mailbox_deleter)) { |
49 DCHECK(output_surface_); | 51 DCHECK(output_surface_); |
50 DCHECK_EQ(!scheduler_, !begin_frame_source_); | 52 DCHECK_EQ(!scheduler_, !begin_frame_source_->GetWrappedSource()); |
51 DCHECK(frame_sink_id_.is_valid()); | 53 DCHECK(frame_sink_id_.is_valid()); |
52 if (scheduler_) | 54 if (scheduler_) { |
53 scheduler_->SetClient(this); | 55 scheduler_->SetClient(this); |
| 56 scheduler_->SetBeginFrameSource(begin_frame_source_.get()); |
| 57 } |
54 } | 58 } |
55 | 59 |
56 Display::~Display() { | 60 Display::~Display() { |
57 // Only do this if Initialize() happened. | 61 // Only do this if Initialize() happened. |
58 if (client_) { | 62 if (client_) { |
59 if (auto* context = output_surface_->context_provider()) | 63 if (auto* context = output_surface_->context_provider()) |
60 context->SetLostContextCallback(base::Closure()); | 64 context->SetLostContextCallback(base::Closure()); |
61 if (begin_frame_source_) | 65 surface_manager_->UnregisterBeginFrameSource(begin_frame_source_.get()); |
62 surface_manager_->UnregisterBeginFrameSource(begin_frame_source_.get()); | |
63 surface_manager_->RemoveObserver(this); | 66 surface_manager_->RemoveObserver(this); |
64 } | 67 } |
65 if (aggregator_) { | 68 if (aggregator_) { |
66 for (const auto& id_entry : aggregator_->previous_contained_surfaces()) { | 69 for (const auto& id_entry : aggregator_->previous_contained_surfaces()) { |
67 Surface* surface = surface_manager_->GetSurfaceForId(id_entry.first); | 70 Surface* surface = surface_manager_->GetSurfaceForId(id_entry.first); |
68 if (surface) | 71 if (surface) |
69 surface->RunDrawCallbacks(); | 72 surface->RunDrawCallbacks(); |
70 } | 73 } |
71 } | 74 } |
72 } | 75 } |
73 | 76 |
74 void Display::Initialize(DisplayClient* client, | 77 void Display::Initialize(DisplayClient* client, |
75 SurfaceManager* surface_manager) { | 78 SurfaceManager* surface_manager) { |
76 DCHECK(client); | 79 DCHECK(client); |
77 DCHECK(surface_manager); | 80 DCHECK(surface_manager); |
78 client_ = client; | 81 client_ = client; |
79 surface_manager_ = surface_manager; | 82 surface_manager_ = surface_manager; |
80 | 83 |
81 surface_manager_->AddObserver(this); | 84 surface_manager_->AddObserver(this); |
82 | 85 |
83 // This must be done in Initialize() so that the caller can delay this until | 86 // This must be done in Initialize() so that the caller can delay this until |
84 // they are ready to receive a BeginFrameSource. | 87 // they are ready to receive a BeginFrameSource. |
85 if (begin_frame_source_) { | 88 surface_manager_->RegisterBeginFrameSource(begin_frame_source_.get(), |
86 surface_manager_->RegisterBeginFrameSource(begin_frame_source_.get(), | 89 frame_sink_id_); |
87 frame_sink_id_); | |
88 } | |
89 | 90 |
90 output_surface_->BindToClient(this); | 91 output_surface_->BindToClient(this); |
91 InitializeRenderer(); | 92 InitializeRenderer(); |
92 | 93 |
93 if (auto* context = output_surface_->context_provider()) { | 94 if (auto* context = output_surface_->context_provider()) { |
94 // This depends on assumptions that Display::Initialize will happen | 95 // This depends on assumptions that Display::Initialize will happen |
95 // on the same callstack as the ContextProvider being created/initialized | 96 // on the same callstack as the ContextProvider being created/initialized |
96 // or else it could miss a callback before setting this. | 97 // or else it could miss a callback before setting this. |
97 context->SetLostContextCallback(base::Bind( | 98 context->SetLostContextCallback(base::Bind( |
98 &Display::DidLoseContextProvider, | 99 &Display::DidLoseContextProvider, |
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321 if (should_swap) { | 322 if (should_swap) { |
322 swapped_since_resize_ = true; | 323 swapped_since_resize_ = true; |
323 for (auto& latency : frame.metadata.latency_info) { | 324 for (auto& latency : frame.metadata.latency_info) { |
324 TRACE_EVENT_WITH_FLOW1( | 325 TRACE_EVENT_WITH_FLOW1( |
325 "input,benchmark", "LatencyInfo.Flow", | 326 "input,benchmark", "LatencyInfo.Flow", |
326 TRACE_ID_DONT_MANGLE(latency.trace_id()), | 327 TRACE_ID_DONT_MANGLE(latency.trace_id()), |
327 TRACE_EVENT_FLAG_FLOW_IN | TRACE_EVENT_FLAG_FLOW_OUT, "step", | 328 TRACE_EVENT_FLAG_FLOW_IN | TRACE_EVENT_FLAG_FLOW_OUT, "step", |
328 "Display::DrawAndSwap"); | 329 "Display::DrawAndSwap"); |
329 } | 330 } |
330 benchmark_instrumentation::IssueDisplayRenderingStatsEvent(); | 331 benchmark_instrumentation::IssueDisplayRenderingStatsEvent(); |
331 renderer_->SwapBuffers(std::move(frame.metadata.latency_info)); | 332 OutputSurfaceFrame output_frame; |
| 333 output_frame.latency_info = std::move(frame.metadata.latency_info); |
| 334 // Pass on frame number information through |output_frame| for output |
| 335 // surfaces that acknowledge the frame to an external BeginFrameSource. |
| 336 output_frame.begin_frame_source_id = begin_frame_source_->CurrentSourceId(); |
| 337 output_frame.begin_frame_number = begin_frame_source_->CurrentFrameNumber(); |
| 338 output_frame.begin_frame_number = |
| 339 begin_frame_source_->LatestConfirmedFrame(); |
| 340 renderer_->SwapBuffers(std::move(output_frame)); |
332 if (scheduler_) | 341 if (scheduler_) |
333 scheduler_->DidSwapBuffers(); | 342 scheduler_->DidSwapBuffers(); |
334 } else { | 343 } else { |
335 if (have_damage && !size_matches) | 344 if (have_damage && !size_matches) |
336 aggregator_->SetFullDamageForSurface(current_surface_id_); | 345 aggregator_->SetFullDamageForSurface(current_surface_id_); |
337 TRACE_EVENT_INSTANT0("cc", "Swap skipped.", TRACE_EVENT_SCOPE_THREAD); | 346 TRACE_EVENT_INSTANT0("cc", "Swap skipped.", TRACE_EVENT_SCOPE_THREAD); |
338 stored_latency_info_.insert(stored_latency_info_.end(), | 347 stored_latency_info_.insert(stored_latency_info_.end(), |
339 frame.metadata.latency_info.begin(), | 348 frame.metadata.latency_info.begin(), |
340 frame.metadata.latency_info.end()); | 349 frame.metadata.latency_info.end()); |
341 if (scheduler_) { | 350 if (scheduler_) { |
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396 | 405 |
397 const SurfaceId& Display::CurrentSurfaceId() { | 406 const SurfaceId& Display::CurrentSurfaceId() { |
398 return current_surface_id_; | 407 return current_surface_id_; |
399 } | 408 } |
400 | 409 |
401 void Display::ForceImmediateDrawAndSwapIfPossible() { | 410 void Display::ForceImmediateDrawAndSwapIfPossible() { |
402 if (scheduler_) | 411 if (scheduler_) |
403 scheduler_->ForceImmediateSwapIfPossible(); | 412 scheduler_->ForceImmediateSwapIfPossible(); |
404 } | 413 } |
405 | 414 |
| 415 void Display::SwapBeginFrameSource( |
| 416 std::unique_ptr<BeginFrameSource>* begin_frame_source) { |
| 417 begin_frame_source_->SwapWrappedSource(begin_frame_source); |
| 418 } |
| 419 |
406 } // namespace cc | 420 } // namespace cc |
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