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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) | |
11 #include "base/android/sys_utils.h" | |
12 #endif | |
13 | |
14 #include "base/command_line.h" | 10 #include "base/command_line.h" |
15 #include "base/logging.h" | 11 #include "base/logging.h" |
16 #include "base/strings/string_number_conversions.h" | 12 #include "base/strings/string_number_conversions.h" |
17 #include "base/synchronization/lock.h" | 13 #include "base/synchronization/lock.h" |
| 14 #include "base/sys_utils.h" |
18 #include "base/time/time.h" | 15 #include "base/time/time.h" |
19 #include "base/values.h" | 16 #include "base/values.h" |
20 #include "cc/base/latency_info_swap_promise.h" | 17 #include "cc/base/latency_info_swap_promise.h" |
21 #include "cc/base/latency_info_swap_promise_monitor.h" | 18 #include "cc/base/latency_info_swap_promise_monitor.h" |
22 #include "cc/base/switches.h" | 19 #include "cc/base/switches.h" |
23 #include "cc/debug/layer_tree_debug_state.h" | 20 #include "cc/debug/layer_tree_debug_state.h" |
24 #include "cc/debug/micro_benchmark.h" | 21 #include "cc/debug/micro_benchmark.h" |
25 #include "cc/layers/layer.h" | 22 #include "cc/layers/layer.h" |
26 #include "cc/trees/layer_tree_host.h" | 23 #include "cc/trees/layer_tree_host.h" |
27 #include "content/common/gpu/client/context_provider_command_buffer.h" | 24 #include "content/common/gpu/client/context_provider_command_buffer.h" |
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262 cmd->HasSwitch(switches::kHideScrollbars) | 259 cmd->HasSwitch(switches::kHideScrollbars) |
263 ? SK_ColorTRANSPARENT | 260 ? SK_ColorTRANSPARENT |
264 : SkColorSetARGB(128, 128, 128, 128); | 261 : SkColorSetARGB(128, 128, 128, 128); |
265 settings.highp_threshold_min = 2048; | 262 settings.highp_threshold_min = 2048; |
266 // Android WebView handles root layer flings itself. | 263 // Android WebView handles root layer flings itself. |
267 settings.ignore_root_layer_flings = | 264 settings.ignore_root_layer_flings = |
268 widget->UsingSynchronousRendererCompositor(); | 265 widget->UsingSynchronousRendererCompositor(); |
269 // RGBA_4444 textures are only enabled for low end devices | 266 // RGBA_4444 textures are only enabled for low end devices |
270 // and are disabled for Android WebView as it doesn't support the format. | 267 // and are disabled for Android WebView as it doesn't support the format. |
271 settings.use_rgba_4444_textures = | 268 settings.use_rgba_4444_textures = |
272 base::android::SysUtils::IsLowEndDevice() && | 269 base::SysUtils::IsLowEndDevice() && |
273 !widget->UsingSynchronousRendererCompositor() && | 270 !widget->UsingSynchronousRendererCompositor() && |
274 !cmd->HasSwitch(cc::switches::kDisable4444Textures); | 271 !cmd->HasSwitch(cc::switches::kDisable4444Textures); |
275 #elif !defined(OS_MACOSX) | 272 #elif !defined(OS_MACOSX) |
276 if (cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { | 273 if (cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { |
277 settings.scrollbar_animator = cc::LayerTreeSettings::Thinning; | 274 settings.scrollbar_animator = cc::LayerTreeSettings::Thinning; |
278 } | 275 } |
279 if (cmd->HasSwitch(cc::switches::kEnablePinchVirtualViewport) || | 276 if (cmd->HasSwitch(cc::switches::kEnablePinchVirtualViewport) || |
280 cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { | 277 cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { |
281 settings.solid_color_scrollbar_color = SkColorSetARGB(128, 128, 128, 128); | 278 settings.solid_color_scrollbar_color = SkColorSetARGB(128, 128, 128, 128); |
282 } | 279 } |
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637 widget_->OnSwapBuffersAborted(); | 634 widget_->OnSwapBuffersAborted(); |
638 } | 635 } |
639 | 636 |
640 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() { | 637 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() { |
641 cc::ContextProvider* provider = | 638 cc::ContextProvider* provider = |
642 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); | 639 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); |
643 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM(); | 640 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM(); |
644 } | 641 } |
645 | 642 |
646 } // namespace content | 643 } // namespace content |
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