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Side by Side Diff: content/renderer/gpu/render_widget_compositor.cc

Issue 1298143003: Revert of Re-land: cc: Use worker context for one-copy tile initialization. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 4 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 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/renderer/gpu/render_widget_compositor.h" 5 #include "content/renderer/gpu/render_widget_compositor.h"
6 6
7 #include <limits> 7 #include <limits>
8 #include <string> 8 #include <string>
9 9
10 #include "base/command_line.h" 10 #include "base/command_line.h"
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461 settings.create_low_res_tiling = false; 461 settings.create_low_res_tiling = false;
462 if (cmd->HasSwitch(cc::switches::kEnableBeginFrameScheduling)) 462 if (cmd->HasSwitch(cc::switches::kEnableBeginFrameScheduling))
463 settings.use_external_begin_frame_source = true; 463 settings.use_external_begin_frame_source = true;
464 464
465 if (widget_->for_oopif()) { 465 if (widget_->for_oopif()) {
466 // TODO(simonhong): Apply BeginFrame scheduling for OOPIF. 466 // TODO(simonhong): Apply BeginFrame scheduling for OOPIF.
467 // See crbug.com/471411. 467 // See crbug.com/471411.
468 settings.use_external_begin_frame_source = false; 468 settings.use_external_begin_frame_source = false;
469 } 469 }
470 470
471 settings.max_staging_buffers = 32;
472 // Use 1/4th of staging buffers on low-end devices.
473 if (base::SysInfo::IsLowEndDevice())
474 settings.max_staging_buffers /= 4;
475
476 scoped_refptr<base::SingleThreadTaskRunner> compositor_thread_task_runner = 471 scoped_refptr<base::SingleThreadTaskRunner> compositor_thread_task_runner =
477 compositor_deps_->GetCompositorImplThreadTaskRunner(); 472 compositor_deps_->GetCompositorImplThreadTaskRunner();
478 scoped_refptr<base::SingleThreadTaskRunner> 473 scoped_refptr<base::SingleThreadTaskRunner>
479 main_thread_compositor_task_runner = 474 main_thread_compositor_task_runner =
480 compositor_deps_->GetCompositorMainThreadTaskRunner(); 475 compositor_deps_->GetCompositorMainThreadTaskRunner();
481 cc::SharedBitmapManager* shared_bitmap_manager = 476 cc::SharedBitmapManager* shared_bitmap_manager =
482 compositor_deps_->GetSharedBitmapManager(); 477 compositor_deps_->GetSharedBitmapManager();
483 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager = 478 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager =
484 compositor_deps_->GetGpuMemoryBufferManager(); 479 compositor_deps_->GetGpuMemoryBufferManager();
485 cc::TaskGraphRunner* task_graph_runner = 480 cc::TaskGraphRunner* task_graph_runner =
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1048 return; 1043 return;
1049 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM(); 1044 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM();
1050 } 1045 }
1051 1046
1052 void RenderWidgetCompositor::SetSurfaceIdNamespace( 1047 void RenderWidgetCompositor::SetSurfaceIdNamespace(
1053 uint32_t surface_id_namespace) { 1048 uint32_t surface_id_namespace) {
1054 layer_tree_host_->set_surface_id_namespace(surface_id_namespace); 1049 layer_tree_host_->set_surface_id_namespace(surface_id_namespace);
1055 } 1050 }
1056 1051
1057 } // namespace content 1052 } // namespace content
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