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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 |
10 #include "base/command_line.h" | 14 #include "base/command_line.h" |
11 #include "base/logging.h" | 15 #include "base/logging.h" |
12 #include "base/strings/string_number_conversions.h" | 16 #include "base/strings/string_number_conversions.h" |
13 #include "base/synchronization/lock.h" | 17 #include "base/synchronization/lock.h" |
14 #include "base/time/time.h" | 18 #include "base/time/time.h" |
15 #include "cc/base/switches.h" | 19 #include "cc/base/switches.h" |
16 #include "cc/debug/layer_tree_debug_state.h" | 20 #include "cc/debug/layer_tree_debug_state.h" |
17 #include "cc/layers/layer.h" | 21 #include "cc/layers/layer.h" |
18 #include "cc/trees/layer_tree_host.h" | 22 #include "cc/trees/layer_tree_host.h" |
19 #include "content/common/gpu/client/context_provider_command_buffer.h" | 23 #include "content/common/gpu/client/context_provider_command_buffer.h" |
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270 settings.solid_color_scrollbars = true; | 274 settings.solid_color_scrollbars = true; |
271 settings.solid_color_scrollbar_color = | 275 settings.solid_color_scrollbar_color = |
272 cmd->HasSwitch(switches::kHideScrollbars) | 276 cmd->HasSwitch(switches::kHideScrollbars) |
273 ? SK_ColorTRANSPARENT | 277 ? SK_ColorTRANSPARENT |
274 : SkColorSetARGB(128, 128, 128, 128); | 278 : SkColorSetARGB(128, 128, 128, 128); |
275 settings.solid_color_scrollbar_thickness_dip = 3; | 279 settings.solid_color_scrollbar_thickness_dip = 3; |
276 settings.highp_threshold_min = 2048; | 280 settings.highp_threshold_min = 2048; |
277 // Android WebView handles root layer flings itself. | 281 // Android WebView handles root layer flings itself. |
278 settings.ignore_root_layer_flings = | 282 settings.ignore_root_layer_flings = |
279 widget->UsingSynchronousRendererCompositor(); | 283 widget->UsingSynchronousRendererCompositor(); |
| 284 settings.use_rgba_4444_textures = |
| 285 base::android::SysUtils::IsLowEndDevice(); |
280 #elif !defined(OS_MACOSX) | 286 #elif !defined(OS_MACOSX) |
281 if (cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { | 287 if (cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { |
282 settings.scrollbar_animator = cc::LayerTreeSettings::LinearFade; | 288 settings.scrollbar_animator = cc::LayerTreeSettings::LinearFade; |
283 settings.solid_color_scrollbars = true; | 289 settings.solid_color_scrollbars = true; |
284 } | 290 } |
285 if (cmd->HasSwitch(cc::switches::kEnablePinchVirtualViewport) || | 291 if (cmd->HasSwitch(cc::switches::kEnablePinchVirtualViewport) || |
286 cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { | 292 cmd->HasSwitch(switches::kEnableOverlayScrollbars)) { |
287 settings.solid_color_scrollbar_color = SkColorSetARGB(128, 128, 128, 128); | 293 settings.solid_color_scrollbar_color = SkColorSetARGB(128, 128, 128, 128); |
288 settings.solid_color_scrollbar_thickness_dip = 7; | 294 settings.solid_color_scrollbar_thickness_dip = 7; |
289 } | 295 } |
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594 return RenderThreadImpl::current()->OffscreenContextProviderForMainThread(); | 600 return RenderThreadImpl::current()->OffscreenContextProviderForMainThread(); |
595 } | 601 } |
596 | 602 |
597 scoped_refptr<cc::ContextProvider> | 603 scoped_refptr<cc::ContextProvider> |
598 RenderWidgetCompositor::OffscreenContextProviderForCompositorThread() { | 604 RenderWidgetCompositor::OffscreenContextProviderForCompositorThread() { |
599 return RenderThreadImpl::current()-> | 605 return RenderThreadImpl::current()-> |
600 OffscreenContextProviderForCompositorThread(); | 606 OffscreenContextProviderForCompositorThread(); |
601 } | 607 } |
602 | 608 |
603 } // namespace content | 609 } // namespace content |
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