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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 "content/browser/compositor/gpu_process_transport_factory.h" | 5 #include "content/browser/compositor/gpu_process_transport_factory.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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276 return GpuDataManagerImpl::GetInstance()->CanUseGpuBrowserCompositor(); | 276 return GpuDataManagerImpl::GetInstance()->CanUseGpuBrowserCompositor(); |
277 } | 277 } |
278 | 278 |
279 void GpuProcessTransportFactory::CreateCompositorFrameSink( | 279 void GpuProcessTransportFactory::CreateCompositorFrameSink( |
280 base::WeakPtr<ui::Compositor> compositor) { | 280 base::WeakPtr<ui::Compositor> compositor) { |
281 DCHECK(!!compositor); | 281 DCHECK(!!compositor); |
282 PerCompositorData* data = per_compositor_data_[compositor.get()].get(); | 282 PerCompositorData* data = per_compositor_data_[compositor.get()].get(); |
283 if (!data) { | 283 if (!data) { |
284 data = CreatePerCompositorData(compositor.get()); | 284 data = CreatePerCompositorData(compositor.get()); |
285 } else { | 285 } else { |
286 // TODO: is this the right place to remove data->begin_frame_source from | |
287 // the compositor VSync manager? | |
288 if (data->begin_frame_source) | |
289 compositor->vsync_manager()->RemoveObserver(data->begin_frame_source); | |
290 | |
286 // TODO(danakj): We can destroy the |data->display| here when the compositor | 291 // TODO(danakj): We can destroy the |data->display| here when the compositor |
287 // destroys its CompositorFrameSink before calling back here. | 292 // destroys its CompositorFrameSink before calling back here. |
288 data->display_output_surface = nullptr; | 293 data->display_output_surface = nullptr; |
289 data->begin_frame_source = nullptr; | 294 data->begin_frame_source = nullptr; |
290 } | 295 } |
291 | 296 |
292 #if defined(OS_WIN) | 297 #if defined(OS_WIN) |
293 gfx::RenderingWindowManager::GetInstance()->UnregisterParent( | 298 gfx::RenderingWindowManager::GetInstance()->UnregisterParent( |
294 compositor->widget()); | 299 compositor->widget()); |
295 #endif | 300 #endif |
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440 if (!compositor->GetRendererSettings().disable_display_vsync) { | 445 if (!compositor->GetRendererSettings().disable_display_vsync) { |
441 begin_frame_source.reset(new cc::DelayBasedBeginFrameSource( | 446 begin_frame_source.reset(new cc::DelayBasedBeginFrameSource( |
442 base::MakeUnique<cc::DelayBasedTimeSource>( | 447 base::MakeUnique<cc::DelayBasedTimeSource>( |
443 compositor->task_runner().get()))); | 448 compositor->task_runner().get()))); |
444 } else { | 449 } else { |
445 begin_frame_source.reset(new cc::BackToBackBeginFrameSource( | 450 begin_frame_source.reset(new cc::BackToBackBeginFrameSource( |
446 base::MakeUnique<cc::DelayBasedTimeSource>( | 451 base::MakeUnique<cc::DelayBasedTimeSource>( |
447 compositor->task_runner().get()))); | 452 compositor->task_runner().get()))); |
448 } | 453 } |
449 | 454 |
455 compositor->vsync_manager()->AddObserver(begin_frame_source.get()); | |
danakj
2016/11/21 22:32:11
I think there are at least 3 ways to do this:
1.
stanisc
2016/11/21 22:52:31
Thanks for the suggestion! The idea was that a new
danakj
2016/11/21 23:06:36
Ok so one problem with this approach is that we're
stanisc
2016/11/22 19:55:43
How about passing a pointer to VSyncObserver to Br
| |
456 | |
450 std::unique_ptr<BrowserCompositorOutputSurface> display_output_surface; | 457 std::unique_ptr<BrowserCompositorOutputSurface> display_output_surface; |
451 #if defined(ENABLE_VULKAN) | 458 #if defined(ENABLE_VULKAN) |
452 std::unique_ptr<VulkanBrowserCompositorOutputSurface> vulkan_surface; | 459 std::unique_ptr<VulkanBrowserCompositorOutputSurface> vulkan_surface; |
453 if (vulkan_context_provider) { | 460 if (vulkan_context_provider) { |
454 vulkan_surface.reset(new VulkanBrowserCompositorOutputSurface( | 461 vulkan_surface.reset(new VulkanBrowserCompositorOutputSurface( |
455 vulkan_context_provider, compositor->vsync_manager(), | 462 vulkan_context_provider, compositor->vsync_manager())); |
456 begin_frame_source.get())); | |
457 if (!vulkan_surface->Initialize(compositor.get()->widget())) { | 463 if (!vulkan_surface->Initialize(compositor.get()->widget())) { |
458 vulkan_surface->Destroy(); | 464 vulkan_surface->Destroy(); |
459 vulkan_surface.reset(); | 465 vulkan_surface.reset(); |
460 } else { | 466 } else { |
461 display_output_surface = std::move(vulkan_surface); | 467 display_output_surface = std::move(vulkan_surface); |
462 } | 468 } |
463 } | 469 } |
464 #endif | 470 #endif |
465 | 471 |
466 if (!display_output_surface) { | 472 if (!display_output_surface) { |
467 if (!create_gpu_output_surface) { | 473 if (!create_gpu_output_surface) { |
468 display_output_surface = | 474 display_output_surface = |
469 base::MakeUnique<SoftwareBrowserCompositorOutputSurface>( | 475 base::MakeUnique<SoftwareBrowserCompositorOutputSurface>( |
470 CreateSoftwareOutputDevice(compositor.get()), | 476 CreateSoftwareOutputDevice(compositor.get()), |
471 compositor->vsync_manager(), begin_frame_source.get(), | 477 compositor->vsync_manager(), compositor->task_runner()); |
472 compositor->task_runner()); | |
473 } else { | 478 } else { |
474 DCHECK(context_provider); | 479 DCHECK(context_provider); |
475 const auto& capabilities = context_provider->ContextCapabilities(); | 480 const auto& capabilities = context_provider->ContextCapabilities(); |
476 if (data->surface_handle == gpu::kNullSurfaceHandle) { | 481 if (data->surface_handle == gpu::kNullSurfaceHandle) { |
477 display_output_surface = | 482 display_output_surface = |
478 base::MakeUnique<OffscreenBrowserCompositorOutputSurface>( | 483 base::MakeUnique<OffscreenBrowserCompositorOutputSurface>( |
479 context_provider, compositor->vsync_manager(), | 484 context_provider, compositor->vsync_manager(), |
480 begin_frame_source.get(), | |
481 std::unique_ptr< | 485 std::unique_ptr< |
482 display_compositor::CompositorOverlayCandidateValidator>()); | 486 display_compositor::CompositorOverlayCandidateValidator>()); |
483 } else if (capabilities.surfaceless) { | 487 } else if (capabilities.surfaceless) { |
484 #if defined(OS_MACOSX) | 488 #if defined(OS_MACOSX) |
485 display_output_surface = base::MakeUnique<GpuOutputSurfaceMac>( | 489 display_output_surface = base::MakeUnique<GpuOutputSurfaceMac>( |
486 compositor->widget(), context_provider, data->surface_handle, | 490 compositor->widget(), context_provider, data->surface_handle, |
487 compositor->vsync_manager(), begin_frame_source.get(), | 491 compositor->vsync_manager(), |
488 CreateOverlayCandidateValidator(compositor->widget()), | 492 CreateOverlayCandidateValidator(compositor->widget()), |
489 GetGpuMemoryBufferManager()); | 493 GetGpuMemoryBufferManager()); |
490 #else | 494 #else |
491 display_output_surface = | 495 display_output_surface = |
492 base::MakeUnique<GpuSurfacelessBrowserCompositorOutputSurface>( | 496 base::MakeUnique<GpuSurfacelessBrowserCompositorOutputSurface>( |
493 context_provider, data->surface_handle, | 497 context_provider, data->surface_handle, |
494 compositor->vsync_manager(), begin_frame_source.get(), | 498 compositor->vsync_manager(), |
495 CreateOverlayCandidateValidator(compositor->widget()), | 499 CreateOverlayCandidateValidator(compositor->widget()), |
496 GL_TEXTURE_2D, GL_RGB, ui::DisplaySnapshot::PrimaryFormat(), | 500 GL_TEXTURE_2D, GL_RGB, ui::DisplaySnapshot::PrimaryFormat(), |
497 GetGpuMemoryBufferManager()); | 501 GetGpuMemoryBufferManager()); |
498 #endif | 502 #endif |
499 } else { | 503 } else { |
500 std::unique_ptr<display_compositor::CompositorOverlayCandidateValidator> | 504 std::unique_ptr<display_compositor::CompositorOverlayCandidateValidator> |
501 validator; | 505 validator; |
502 const bool use_mus = IsUsingMus(); | 506 const bool use_mus = IsUsingMus(); |
503 #if !defined(OS_MACOSX) | 507 #if !defined(OS_MACOSX) |
504 // Overlays are only supported on surfaceless output surfaces on Mac. | 508 // Overlays are only supported on surfaceless output surfaces on Mac. |
505 if (!use_mus) | 509 if (!use_mus) |
506 validator = CreateOverlayCandidateValidator(compositor->widget()); | 510 validator = CreateOverlayCandidateValidator(compositor->widget()); |
507 #endif | 511 #endif |
508 if (!use_mus) { | 512 if (!use_mus) { |
509 display_output_surface = | 513 display_output_surface = |
510 base::MakeUnique<GpuBrowserCompositorOutputSurface>( | 514 base::MakeUnique<GpuBrowserCompositorOutputSurface>( |
511 context_provider, compositor->vsync_manager(), | 515 context_provider, compositor->vsync_manager(), |
512 begin_frame_source.get(), std::move(validator)); | 516 std::move(validator)); |
513 } else { | 517 } else { |
514 #if defined(USE_AURA) | 518 #if defined(USE_AURA) |
515 if (compositor->window()) { | 519 if (compositor->window()) { |
516 // TODO(mfomitchev): Remove this clause once we complete the switch | 520 // TODO(mfomitchev): Remove this clause once we complete the switch |
517 // to Aura-Mus. | 521 // to Aura-Mus. |
518 display_output_surface = | 522 display_output_surface = |
519 base::MakeUnique<MusBrowserCompositorOutputSurface>( | 523 base::MakeUnique<MusBrowserCompositorOutputSurface>( |
520 compositor->window(), context_provider, | 524 compositor->window(), context_provider, |
521 GetGpuMemoryBufferManager(), compositor->vsync_manager(), | 525 GetGpuMemoryBufferManager(), compositor->vsync_manager(), |
522 begin_frame_source.get(), std::move(validator)); | 526 std::move(validator)); |
523 } else { | 527 } else { |
524 aura::WindowTreeHost* host = | 528 aura::WindowTreeHost* host = |
525 aura::WindowTreeHost::GetForAcceleratedWidget( | 529 aura::WindowTreeHost::GetForAcceleratedWidget( |
526 compositor->widget()); | 530 compositor->widget()); |
527 display_output_surface = | 531 display_output_surface = |
528 base::MakeUnique<MusBrowserCompositorOutputSurface>( | 532 base::MakeUnique<MusBrowserCompositorOutputSurface>( |
529 host->window(), context_provider, | 533 host->window(), context_provider, |
530 GetGpuMemoryBufferManager(), compositor->vsync_manager(), | 534 GetGpuMemoryBufferManager(), compositor->vsync_manager(), |
531 begin_frame_source.get(), std::move(validator)); | 535 std::move(validator)); |
532 } | 536 } |
533 #else | 537 #else |
534 NOTREACHED(); | 538 NOTREACHED(); |
535 #endif | 539 #endif |
536 } | 540 } |
537 } | 541 } |
538 } | 542 } |
539 } | 543 } |
540 | 544 |
541 data->display_output_surface = display_output_surface.get(); | 545 data->display_output_surface = display_output_surface.get(); |
546 // TODO: is this still needed? | |
542 data->begin_frame_source = begin_frame_source.get(); | 547 data->begin_frame_source = begin_frame_source.get(); |
543 if (data->reflector) | 548 if (data->reflector) |
544 data->reflector->OnSourceSurfaceReady(data->display_output_surface); | 549 data->reflector->OnSourceSurfaceReady(data->display_output_surface); |
545 | 550 |
546 #if defined(OS_WIN) | 551 #if defined(OS_WIN) |
547 gfx::RenderingWindowManager::GetInstance()->DoSetParentOnChild( | 552 gfx::RenderingWindowManager::GetInstance()->DoSetParentOnChild( |
548 compositor->widget()); | 553 compositor->widget()); |
549 #endif | 554 #endif |
550 | 555 |
551 std::unique_ptr<cc::DisplayScheduler> scheduler(new cc::DisplayScheduler( | 556 std::unique_ptr<cc::DisplayScheduler> scheduler(new cc::DisplayScheduler( |
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607 void GpuProcessTransportFactory::RemoveCompositor(ui::Compositor* compositor) { | 612 void GpuProcessTransportFactory::RemoveCompositor(ui::Compositor* compositor) { |
608 PerCompositorDataMap::iterator it = per_compositor_data_.find(compositor); | 613 PerCompositorDataMap::iterator it = per_compositor_data_.find(compositor); |
609 if (it == per_compositor_data_.end()) | 614 if (it == per_compositor_data_.end()) |
610 return; | 615 return; |
611 PerCompositorData* data = it->second.get(); | 616 PerCompositorData* data = it->second.get(); |
612 DCHECK(data); | 617 DCHECK(data); |
613 #if !defined(GPU_SURFACE_HANDLE_IS_ACCELERATED_WINDOW) | 618 #if !defined(GPU_SURFACE_HANDLE_IS_ACCELERATED_WINDOW) |
614 if (data->surface_handle) | 619 if (data->surface_handle) |
615 gpu::GpuSurfaceTracker::Get()->RemoveSurface(data->surface_handle); | 620 gpu::GpuSurfaceTracker::Get()->RemoveSurface(data->surface_handle); |
616 #endif | 621 #endif |
622 | |
623 // TODO: is this the right place to remove data->begin_frame_source from | |
624 // the compositor VSync manager? | |
625 if (data->begin_frame_source) | |
626 compositor->vsync_manager()->RemoveObserver(data->begin_frame_source); | |
627 | |
617 per_compositor_data_.erase(it); | 628 per_compositor_data_.erase(it); |
618 if (per_compositor_data_.empty()) { | 629 if (per_compositor_data_.empty()) { |
619 // Destroying the GLHelper may cause some async actions to be cancelled, | 630 // Destroying the GLHelper may cause some async actions to be cancelled, |
620 // causing things to request a new GLHelper. Due to crbug.com/176091 the | 631 // causing things to request a new GLHelper. Due to crbug.com/176091 the |
621 // GLHelper created in this case would be lost/leaked if we just reset() | 632 // GLHelper created in this case would be lost/leaked if we just reset() |
622 // on the |gl_helper_| variable directly. So instead we call reset() on a | 633 // on the |gl_helper_| variable directly. So instead we call reset() on a |
623 // local std::unique_ptr. | 634 // local std::unique_ptr. |
624 std::unique_ptr<display_compositor::GLHelper> helper = | 635 std::unique_ptr<display_compositor::GLHelper> helper = |
625 std::move(gl_helper_); | 636 std::move(gl_helper_); |
626 | 637 |
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881 shared_vulkan_context_provider_ = | 892 shared_vulkan_context_provider_ = |
882 cc::VulkanInProcessContextProvider::Create(); | 893 cc::VulkanInProcessContextProvider::Create(); |
883 } | 894 } |
884 | 895 |
885 shared_vulkan_context_provider_initialized_ = true; | 896 shared_vulkan_context_provider_initialized_ = true; |
886 } | 897 } |
887 return shared_vulkan_context_provider_; | 898 return shared_vulkan_context_provider_; |
888 } | 899 } |
889 | 900 |
890 } // namespace content | 901 } // namespace content |
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