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

Issue 1177383005: cc: Add command line for frame production throttle (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase & follow dana`s review Created 5 years, 5 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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220 220
221 void RenderWidgetCompositor::Initialize() { 221 void RenderWidgetCompositor::Initialize() {
222 base::CommandLine* cmd = base::CommandLine::ForCurrentProcess(); 222 base::CommandLine* cmd = base::CommandLine::ForCurrentProcess();
223 223
224 cc::LayerTreeSettings settings; 224 cc::LayerTreeSettings settings;
225 225
226 // For web contents, layer transforms should scale up the contents of layers 226 // For web contents, layer transforms should scale up the contents of layers
227 // to keep content always crisp when possible. 227 // to keep content always crisp when possible.
228 settings.layer_transforms_should_scale_layer_contents = true; 228 settings.layer_transforms_should_scale_layer_contents = true;
229 229
230 settings.renderer_settings.disable_gpu_vsync = 230 if (cmd->HasSwitch(switches::kDisableGpuVsync)) {
231 cmd->HasSwitch(switches::kDisableGpuVsync); 231 std::string displayVsyncStr =
danakj 2015/07/14 19:43:42 display_vsync_string
Jimmy Jo 2015/07/15 00:47:27 Done.
232 cmd->GetSwitchValueASCII(switches::kDisableGpuVsync);
233 settings.renderer_settings.disable_display_vsync =
234 (displayVsyncStr == "gpu" || displayVsyncStr.empty());
235 settings.wait_for_beginframe_interval =
236 !(displayVsyncStr == "beginframe" || displayVsyncStr.empty());
237 }
232 settings.main_frame_before_activation_enabled = 238 settings.main_frame_before_activation_enabled =
233 cmd->HasSwitch(cc::switches::kEnableMainFrameBeforeActivation) && 239 cmd->HasSwitch(cc::switches::kEnableMainFrameBeforeActivation) &&
234 !cmd->HasSwitch(cc::switches::kDisableMainFrameBeforeActivation); 240 !cmd->HasSwitch(cc::switches::kDisableMainFrameBeforeActivation);
235 settings.report_overscroll_only_for_scrollable_axes = 241 settings.report_overscroll_only_for_scrollable_axes =
236 !compositor_deps_->IsElasticOverscrollEnabled(); 242 !compositor_deps_->IsElasticOverscrollEnabled();
237 settings.accelerated_animation_enabled = 243 settings.accelerated_animation_enabled =
238 !cmd->HasSwitch(cc::switches::kDisableThreadedAnimation); 244 !cmd->HasSwitch(cc::switches::kDisableThreadedAnimation);
239 const std::string slimming_group = 245 const std::string slimming_group =
240 base::FieldTrialList::FindFullName("SlimmingPaint"); 246 base::FieldTrialList::FindFullName("SlimmingPaint");
241 settings.use_display_lists = 247 settings.use_display_lists =
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1037 return; 1043 return;
1038 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM(); 1044 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM();
1039 } 1045 }
1040 1046
1041 void RenderWidgetCompositor::SetSurfaceIdNamespace( 1047 void RenderWidgetCompositor::SetSurfaceIdNamespace(
1042 uint32_t surface_id_namespace) { 1048 uint32_t surface_id_namespace) {
1043 layer_tree_host_->set_surface_id_namespace(surface_id_namespace); 1049 layer_tree_host_->set_surface_id_namespace(surface_id_namespace);
1044 } 1050 }
1045 1051
1046 } // namespace content 1052 } // namespace content
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