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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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 "cc/trees/layer_tree_impl.h" | 5 #include "cc/trees/layer_tree_impl.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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1005 layer->SetElementId(LayerIdToElementIdForTesting(layer->id())); | 1005 layer->SetElementId(LayerIdToElementIdForTesting(layer->id())); |
1006 } | 1006 } |
1007 | 1007 |
1008 void LayerTreeImpl::SetElementIdsForTesting() { | 1008 void LayerTreeImpl::SetElementIdsForTesting() { |
1009 LayerListIterator<LayerImpl> it(root_layer_for_testing_); | 1009 LayerListIterator<LayerImpl> it(root_layer_for_testing_); |
1010 for (; it != LayerListIterator<LayerImpl>(nullptr); ++it) { | 1010 for (; it != LayerListIterator<LayerImpl>(nullptr); ++it) { |
1011 SetElementIdForTesting(*it); | 1011 SetElementIdForTesting(*it); |
1012 } | 1012 } |
1013 } | 1013 } |
1014 | 1014 |
1015 bool LayerTreeImpl::UpdateDrawProperties( | 1015 bool LayerTreeImpl::UpdateDrawProperties(bool update_lcd_text) { |
1016 bool update_lcd_text, | |
1017 bool force_skip_verify_visible_rect_calculations) { | |
1018 if (!needs_update_draw_properties_) | 1016 if (!needs_update_draw_properties_) |
1019 return true; | 1017 return true; |
1020 | 1018 |
1021 // Calling UpdateDrawProperties must clear this flag, so there can be no | 1019 // Calling UpdateDrawProperties must clear this flag, so there can be no |
1022 // early outs before this. | 1020 // early outs before this. |
1023 needs_update_draw_properties_ = false; | 1021 needs_update_draw_properties_ = false; |
1024 | 1022 |
1025 // For max_texture_size. When a new output surface is received the needs | 1023 // For max_texture_size. When a new output surface is received the needs |
1026 // update draw properties flag is set again. | 1024 // update draw properties flag is set again. |
1027 if (!layer_tree_host_impl_->compositor_frame_sink()) | 1025 if (!layer_tree_host_impl_->compositor_frame_sink()) |
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1039 TRACE_EVENT2( | 1037 TRACE_EVENT2( |
1040 "cc", "LayerTreeImpl::UpdateDrawProperties::CalculateDrawProperties", | 1038 "cc", "LayerTreeImpl::UpdateDrawProperties::CalculateDrawProperties", |
1041 "IsActive", IsActiveTree(), "SourceFrameNumber", source_frame_number_); | 1039 "IsActive", IsActiveTree(), "SourceFrameNumber", source_frame_number_); |
1042 // TODO(crbug.com/692780): Remove this option entirely once this get to | 1040 // TODO(crbug.com/692780): Remove this option entirely once this get to |
1043 // stable and proves it works. | 1041 // stable and proves it works. |
1044 bool can_render_to_separate_surface = true; | 1042 bool can_render_to_separate_surface = true; |
1045 | 1043 |
1046 // We verify visible rect calculations whenever we verify clip tree | 1044 // We verify visible rect calculations whenever we verify clip tree |
1047 // calculations except when this function is explicitly passed a flag asking | 1045 // calculations except when this function is explicitly passed a flag asking |
1048 // us to skip it. | 1046 // us to skip it. |
1049 bool verify_visible_rect_calculations = | |
1050 force_skip_verify_visible_rect_calculations | |
1051 ? false | |
1052 : settings().verify_clip_tree_calculations; | |
1053 LayerTreeHostCommon::CalcDrawPropsImplInputs inputs( | 1047 LayerTreeHostCommon::CalcDrawPropsImplInputs inputs( |
1054 layer_list_[0], DrawViewportSize(), | 1048 layer_list_[0], DrawViewportSize(), |
1055 layer_tree_host_impl_->DrawTransform(), device_scale_factor(), | 1049 layer_tree_host_impl_->DrawTransform(), device_scale_factor(), |
1056 current_page_scale_factor(), PageScaleLayer(), | 1050 current_page_scale_factor(), PageScaleLayer(), |
1057 InnerViewportScrollLayer(), OuterViewportScrollLayer(), | 1051 InnerViewportScrollLayer(), OuterViewportScrollLayer(), |
1058 elastic_overscroll()->Current(IsActiveTree()), | 1052 elastic_overscroll()->Current(IsActiveTree()), |
1059 OverscrollElasticityLayer(), resource_provider()->max_texture_size(), | 1053 OverscrollElasticityLayer(), resource_provider()->max_texture_size(), |
1060 can_render_to_separate_surface, | 1054 can_render_to_separate_surface, |
1061 settings().layer_transforms_should_scale_layer_contents, | 1055 settings().layer_transforms_should_scale_layer_contents, |
1062 settings().verify_clip_tree_calculations, | 1056 settings().use_layer_lists, &render_surface_layer_list_, |
1063 verify_visible_rect_calculations, &render_surface_layer_list_, | |
1064 &property_trees_); | 1057 &property_trees_); |
1065 LayerTreeHostCommon::CalculateDrawProperties(&inputs); | 1058 LayerTreeHostCommon::CalculateDrawProperties(&inputs); |
1066 if (const char* client_name = GetClientNameForMetrics()) { | 1059 if (const char* client_name = GetClientNameForMetrics()) { |
1067 UMA_HISTOGRAM_COUNTS( | 1060 UMA_HISTOGRAM_COUNTS( |
1068 base::StringPrintf( | 1061 base::StringPrintf( |
1069 "Compositing.%s.LayerTreeImpl.CalculateDrawPropertiesUs", | 1062 "Compositing.%s.LayerTreeImpl.CalculateDrawPropertiesUs", |
1070 client_name), | 1063 client_name), |
1071 timer.Elapsed().InMicroseconds()); | 1064 timer.Elapsed().InMicroseconds()); |
1072 UMA_HISTOGRAM_COUNTS_100( | 1065 UMA_HISTOGRAM_COUNTS_100( |
1073 base::StringPrintf("Compositing.%s.NumRenderSurfaces", client_name), | 1066 base::StringPrintf("Compositing.%s.NumRenderSurfaces", client_name), |
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2151 | 2144 |
2152 void LayerTreeImpl::ResetAllChangeTracking() { | 2145 void LayerTreeImpl::ResetAllChangeTracking() { |
2153 layers_that_should_push_properties_.clear(); | 2146 layers_that_should_push_properties_.clear(); |
2154 // Iterate over all layers, including masks. | 2147 // Iterate over all layers, including masks. |
2155 for (auto& layer : *layers_) | 2148 for (auto& layer : *layers_) |
2156 layer->ResetChangeTracking(); | 2149 layer->ResetChangeTracking(); |
2157 property_trees_.ResetAllChangeTracking(); | 2150 property_trees_.ResetAllChangeTracking(); |
2158 } | 2151 } |
2159 | 2152 |
2160 } // namespace cc | 2153 } // namespace cc |
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