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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 #if defined(OS_ANDROID) | 10 #if defined(OS_ANDROID) |
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83 cc::LayerTreeSettings settings; | 83 cc::LayerTreeSettings settings; |
84 | 84 |
85 // For web contents, layer transforms should scale up the contents of layers | 85 // For web contents, layer transforms should scale up the contents of layers |
86 // to keep content always crisp when possible. | 86 // to keep content always crisp when possible. |
87 settings.layer_transforms_should_scale_layer_contents = true; | 87 settings.layer_transforms_should_scale_layer_contents = true; |
88 | 88 |
89 settings.throttle_frame_production = | 89 settings.throttle_frame_production = |
90 !cmd->HasSwitch(switches::kDisableGpuVsync); | 90 !cmd->HasSwitch(switches::kDisableGpuVsync); |
91 settings.begin_impl_frame_scheduling_enabled = | 91 settings.begin_impl_frame_scheduling_enabled = |
92 cmd->HasSwitch(switches::kEnableBeginFrameScheduling); | 92 cmd->HasSwitch(switches::kEnableBeginFrameScheduling); |
| 93 settings.start_commit_before_draw_enabled = |
| 94 cc::switches::IsStartCommitBeforeDrawEnabled(); |
| 95 settings.start_commit_before_activate_enabled = |
| 96 cc::switches::IsStartCommitBeforeActivateEnabled(); |
93 settings.using_synchronous_renderer_compositor = | 97 settings.using_synchronous_renderer_compositor = |
94 widget->UsingSynchronousRendererCompositor(); | 98 widget->UsingSynchronousRendererCompositor(); |
95 settings.accelerated_animation_enabled = | 99 settings.accelerated_animation_enabled = |
96 !cmd->HasSwitch(cc::switches::kDisableThreadedAnimation); | 100 !cmd->HasSwitch(cc::switches::kDisableThreadedAnimation); |
97 settings.touch_hit_testing = | 101 settings.touch_hit_testing = |
98 !cmd->HasSwitch(cc::switches::kDisableCompositorTouchHitTesting); | 102 !cmd->HasSwitch(cc::switches::kDisableCompositorTouchHitTesting); |
99 | 103 |
100 int default_tile_width = settings.default_tile_size.width(); | 104 int default_tile_width = settings.default_tile_size.width(); |
101 if (cmd->HasSwitch(switches::kDefaultTileWidth)) { | 105 if (cmd->HasSwitch(switches::kDefaultTileWidth)) { |
102 GetSwitchValueAsInt(*cmd, switches::kDefaultTileWidth, 1, | 106 GetSwitchValueAsInt(*cmd, switches::kDefaultTileWidth, 1, |
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632 widget_->OnSwapBuffersAborted(); | 636 widget_->OnSwapBuffersAborted(); |
633 } | 637 } |
634 | 638 |
635 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() { | 639 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() { |
636 cc::ContextProvider* provider = | 640 cc::ContextProvider* provider = |
637 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); | 641 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); |
638 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM(); | 642 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM(); |
639 } | 643 } |
640 | 644 |
641 } // namespace content | 645 } // namespace content |
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