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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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261 ? SK_ColorTRANSPARENT | 258 ? SK_ColorTRANSPARENT |
262 : SkColorSetARGB(128, 128, 128, 128); | 259 : SkColorSetARGB(128, 128, 128, 128); |
263 settings.highp_threshold_min = 2048; | 260 settings.highp_threshold_min = 2048; |
264 // Android WebView handles root layer flings itself. | 261 // Android WebView handles root layer flings itself. |
265 settings.ignore_root_layer_flings = | 262 settings.ignore_root_layer_flings = |
266 widget->UsingSynchronousRendererCompositor(); | 263 widget->UsingSynchronousRendererCompositor(); |
267 settings.always_overscroll = widget->UsingSynchronousRendererCompositor(); | 264 settings.always_overscroll = widget->UsingSynchronousRendererCompositor(); |
268 // RGBA_4444 textures are only enabled for low end devices | 265 // RGBA_4444 textures are only enabled for low end devices |
269 // and are disabled for Android WebView as it doesn't support the format. | 266 // and are disabled for Android WebView as it doesn't support the format. |
270 settings.use_rgba_4444_textures = | 267 settings.use_rgba_4444_textures = |
271 base::android::SysUtils::IsLowEndDevice() && | 268 base::SysUtils::IsLowEndDevice() && |
272 !widget->UsingSynchronousRendererCompositor() && | 269 !widget->UsingSynchronousRendererCompositor() && |
273 !cmd->HasSwitch(cc::switches::kDisable4444Textures); | 270 !cmd->HasSwitch(cc::switches::kDisable4444Textures); |
274 #elif !defined(OS_MACOSX) | 271 #elif !defined(OS_MACOSX) |
275 if (cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { | 272 if (cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { |
276 settings.scrollbar_animator = cc::LayerTreeSettings::Thinning; | 273 settings.scrollbar_animator = cc::LayerTreeSettings::Thinning; |
277 } | 274 } |
278 if (cmd->HasSwitch(cc::switches::kEnablePinchVirtualViewport) || | 275 if (cmd->HasSwitch(cc::switches::kEnablePinchVirtualViewport) || |
279 cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { | 276 cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { |
280 settings.solid_color_scrollbar_color = SkColorSetARGB(128, 128, 128, 128); | 277 settings.solid_color_scrollbar_color = SkColorSetARGB(128, 128, 128, 128); |
281 } | 278 } |
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636 widget_->OnSwapBuffersAborted(); | 633 widget_->OnSwapBuffersAborted(); |
637 } | 634 } |
638 | 635 |
639 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() { | 636 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() { |
640 cc::ContextProvider* provider = | 637 cc::ContextProvider* provider = |
641 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); | 638 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); |
642 provider->Context3d()->rateLimitOffscreenContextCHROMIUM(); | 639 provider->Context3d()->rateLimitOffscreenContextCHROMIUM(); |
643 } | 640 } |
644 | 641 |
645 } // namespace content | 642 } // namespace content |
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