| // Copyright 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cc/trees/layer_tree_settings.h" |
| |
| #include "cc/proto/gfx_conversions.h" |
| #include "cc/proto/layer_tree_settings.pb.h" |
| #include "third_party/khronos/GLES2/gl2.h" |
| |
| namespace cc { |
| |
| namespace { |
| |
| proto::LayerTreeSettings_ScrollbarAnimator |
| LayerTreeSettingsScrollbarAnimatorToProto( |
| const LayerTreeSettings::ScrollbarAnimator& animator) { |
| switch (animator) { |
| case LayerTreeSettings::ScrollbarAnimator::NO_ANIMATOR: |
| return proto::LayerTreeSettings_ScrollbarAnimator_NO_ANIMATOR; |
| case LayerTreeSettings::ScrollbarAnimator::LINEAR_FADE: |
| return proto::LayerTreeSettings_ScrollbarAnimator_LINEAR_FADE; |
| case LayerTreeSettings::ScrollbarAnimator::THINNING: |
| return proto::LayerTreeSettings_ScrollbarAnimator_THINNING; |
| } |
| NOTREACHED() << "proto::LayerTreeSettings_ScrollbarAnimator_UNKNOWN"; |
| return proto::LayerTreeSettings_ScrollbarAnimator_UNKNOWN; |
| } |
| |
| LayerTreeSettings::ScrollbarAnimator |
| LayerTreeSettingsScrollbarAnimatorFromProto( |
| const proto::LayerTreeSettings_ScrollbarAnimator& animator) { |
| switch (animator) { |
| case proto::LayerTreeSettings_ScrollbarAnimator_NO_ANIMATOR: |
| return LayerTreeSettings::ScrollbarAnimator::NO_ANIMATOR; |
| case proto::LayerTreeSettings_ScrollbarAnimator_LINEAR_FADE: |
| return LayerTreeSettings::ScrollbarAnimator::LINEAR_FADE; |
| case proto::LayerTreeSettings_ScrollbarAnimator_THINNING: |
| return LayerTreeSettings::ScrollbarAnimator::THINNING; |
| case proto::LayerTreeSettings_ScrollbarAnimator_UNKNOWN: |
| NOTREACHED() << "proto::LayerTreeSettings_ScrollbarAnimator_UNKNOWN"; |
| return LayerTreeSettings::ScrollbarAnimator::NO_ANIMATOR; |
| } |
| return LayerTreeSettings::ScrollbarAnimator::NO_ANIMATOR; |
| } |
| |
| } // namespace |
| |
| LayerTreeSettings::LayerTreeSettings() |
| : default_tile_size(gfx::Size(256, 256)), |
| max_untiled_layer_size(gfx::Size(512, 512)), |
| minimum_occlusion_tracking_size(gfx::Size(160, 160)), |
| use_image_texture_targets( |
| static_cast<size_t>(gfx::BufferFormat::LAST) + 1, |
| GL_TEXTURE_2D), |
| memory_policy_(64 * 1024 * 1024, |
| gpu::MemoryAllocation::CUTOFF_ALLOW_EVERYTHING, |
| ManagedMemoryPolicy::kDefaultNumResourcesLimit) {} |
| |
| LayerTreeSettings::LayerTreeSettings(const LayerTreeSettings& other) = default; |
| LayerTreeSettings::~LayerTreeSettings() = default; |
| |
| bool LayerTreeSettings::operator==(const LayerTreeSettings& other) const { |
| return renderer_settings == other.renderer_settings && |
| single_thread_proxy_scheduler == other.single_thread_proxy_scheduler && |
| use_external_begin_frame_source == |
| other.use_external_begin_frame_source && |
| main_frame_before_activation_enabled == |
| other.main_frame_before_activation_enabled && |
| using_synchronous_renderer_compositor == |
| other.using_synchronous_renderer_compositor && |
| can_use_lcd_text == other.can_use_lcd_text && |
| use_distance_field_text == other.use_distance_field_text && |
| gpu_rasterization_enabled == other.gpu_rasterization_enabled && |
| gpu_rasterization_forced == other.gpu_rasterization_forced && |
| async_worker_context_enabled == other.async_worker_context_enabled && |
| gpu_rasterization_msaa_sample_count == |
| other.gpu_rasterization_msaa_sample_count && |
| create_low_res_tiling == other.create_low_res_tiling && |
| scrollbar_animator == other.scrollbar_animator && |
| scrollbar_fade_delay_ms == other.scrollbar_fade_delay_ms && |
| scrollbar_fade_resize_delay_ms == |
| other.scrollbar_fade_resize_delay_ms && |
| scrollbar_fade_duration_ms == other.scrollbar_fade_duration_ms && |
| solid_color_scrollbar_color == other.solid_color_scrollbar_color && |
| timeout_and_draw_when_animation_checkerboards == |
| other.timeout_and_draw_when_animation_checkerboards && |
| layer_transforms_should_scale_layer_contents == |
| other.layer_transforms_should_scale_layer_contents && |
| layers_always_allowed_lcd_text == |
| other.layers_always_allowed_lcd_text && |
| minimum_contents_scale == other.minimum_contents_scale && |
| low_res_contents_scale_factor == other.low_res_contents_scale_factor && |
| top_controls_show_threshold == other.top_controls_show_threshold && |
| top_controls_hide_threshold == other.top_controls_hide_threshold && |
| background_animation_rate == other.background_animation_rate && |
| default_tile_size == other.default_tile_size && |
| max_untiled_layer_size == other.max_untiled_layer_size && |
| minimum_occlusion_tracking_size == |
| other.minimum_occlusion_tracking_size && |
| tiling_interest_area_padding == other.tiling_interest_area_padding && |
| skewport_target_time_in_seconds == |
| other.skewport_target_time_in_seconds && |
| skewport_extrapolation_limit_in_screen_pixels == |
| other.skewport_extrapolation_limit_in_screen_pixels && |
| max_memory_for_prepaint_percentage == |
| other.max_memory_for_prepaint_percentage && |
| use_zero_copy == other.use_zero_copy && |
| use_partial_raster == other.use_partial_raster && |
| enable_elastic_overscroll == other.enable_elastic_overscroll && |
| use_image_texture_targets == other.use_image_texture_targets && |
| ignore_root_layer_flings == other.ignore_root_layer_flings && |
| scheduled_raster_task_limit == other.scheduled_raster_task_limit && |
| use_occlusion_for_tile_prioritization == |
| other.use_occlusion_for_tile_prioritization && |
| verify_clip_tree_calculations == other.verify_clip_tree_calculations && |
| verify_transform_tree_calculations == |
| other.verify_transform_tree_calculations && |
| image_decode_tasks_enabled == other.image_decode_tasks_enabled && |
| wait_for_beginframe_interval == other.wait_for_beginframe_interval && |
| max_staging_buffer_usage_in_bytes == |
| other.max_staging_buffer_usage_in_bytes && |
| memory_policy_ == other.memory_policy_ && |
| LayerTreeDebugState::Equal(initial_debug_state, |
| other.initial_debug_state) && |
| use_cached_picture_raster == other.use_cached_picture_raster; |
| } |
| |
| void LayerTreeSettings::ToProtobuf(proto::LayerTreeSettings* proto) const { |
| renderer_settings.ToProtobuf(proto->mutable_renderer_settings()); |
| proto->set_single_thread_proxy_scheduler(single_thread_proxy_scheduler); |
| proto->set_use_external_begin_frame_source(use_external_begin_frame_source); |
| proto->set_main_frame_before_activation_enabled( |
| main_frame_before_activation_enabled); |
| proto->set_using_synchronous_renderer_compositor( |
| using_synchronous_renderer_compositor); |
| proto->set_can_use_lcd_text(can_use_lcd_text); |
| proto->set_use_distance_field_text(use_distance_field_text); |
| proto->set_gpu_rasterization_enabled(gpu_rasterization_enabled); |
| proto->set_gpu_rasterization_forced(gpu_rasterization_forced); |
| proto->set_async_worker_context_enabled(async_worker_context_enabled); |
| proto->set_gpu_rasterization_msaa_sample_count( |
| gpu_rasterization_msaa_sample_count); |
| proto->set_create_low_res_tiling(create_low_res_tiling); |
| proto->set_scrollbar_animator( |
| LayerTreeSettingsScrollbarAnimatorToProto(scrollbar_animator)); |
| proto->set_scrollbar_fade_delay_ms(scrollbar_fade_delay_ms); |
| proto->set_scrollbar_fade_resize_delay_ms(scrollbar_fade_resize_delay_ms); |
| proto->set_scrollbar_fade_duration_ms(scrollbar_fade_duration_ms); |
| proto->set_solid_color_scrollbar_color(solid_color_scrollbar_color); |
| proto->set_timeout_and_draw_when_animation_checkerboards( |
| timeout_and_draw_when_animation_checkerboards); |
| proto->set_layer_transforms_should_scale_layer_contents( |
| layer_transforms_should_scale_layer_contents); |
| proto->set_layers_always_allowed_lcd_text(layers_always_allowed_lcd_text); |
| proto->set_minimum_contents_scale(minimum_contents_scale); |
| proto->set_low_res_contents_scale_factor(low_res_contents_scale_factor); |
| proto->set_top_controls_show_threshold(top_controls_show_threshold); |
| proto->set_top_controls_hide_threshold(top_controls_hide_threshold); |
| proto->set_background_animation_rate(background_animation_rate); |
| SizeToProto(default_tile_size, proto->mutable_default_tile_size()); |
| SizeToProto(max_untiled_layer_size, proto->mutable_max_untiled_layer_size()); |
| SizeToProto(minimum_occlusion_tracking_size, |
| proto->mutable_minimum_occlusion_tracking_size()); |
| proto->set_tiling_interest_area_padding(tiling_interest_area_padding); |
| proto->set_skewport_target_time_in_seconds(skewport_target_time_in_seconds); |
| proto->set_skewport_extrapolation_limit_in_screen_pixels( |
| skewport_extrapolation_limit_in_screen_pixels); |
| proto->set_max_memory_for_prepaint_percentage( |
| max_memory_for_prepaint_percentage); |
| proto->set_use_zero_copy(use_zero_copy); |
| proto->set_use_partial_raster(use_partial_raster); |
| proto->set_enable_elastic_overscroll(enable_elastic_overscroll); |
| proto->set_ignore_root_layer_flings(ignore_root_layer_flings); |
| proto->set_scheduled_raster_task_limit(scheduled_raster_task_limit); |
| proto->set_use_occlusion_for_tile_prioritization( |
| use_occlusion_for_tile_prioritization); |
| proto->set_image_decode_tasks_enabled(image_decode_tasks_enabled); |
| proto->set_wait_for_beginframe_interval(wait_for_beginframe_interval); |
| proto->set_max_staging_buffer_usage_in_bytes( |
| max_staging_buffer_usage_in_bytes); |
| memory_policy_.ToProtobuf(proto->mutable_memory_policy()); |
| initial_debug_state.ToProtobuf(proto->mutable_initial_debug_state()); |
| proto->set_use_cached_picture_raster(use_cached_picture_raster); |
| |
| for (unsigned u : use_image_texture_targets) |
| proto->add_use_image_texture_targets(u); |
| } |
| |
| void LayerTreeSettings::FromProtobuf(const proto::LayerTreeSettings& proto) { |
| renderer_settings.FromProtobuf(proto.renderer_settings()); |
| single_thread_proxy_scheduler = proto.single_thread_proxy_scheduler(); |
| use_external_begin_frame_source = proto.use_external_begin_frame_source(); |
| main_frame_before_activation_enabled = |
| proto.main_frame_before_activation_enabled(); |
| using_synchronous_renderer_compositor = |
| proto.using_synchronous_renderer_compositor(); |
| can_use_lcd_text = proto.can_use_lcd_text(); |
| use_distance_field_text = proto.use_distance_field_text(); |
| gpu_rasterization_enabled = proto.gpu_rasterization_enabled(); |
| gpu_rasterization_forced = proto.gpu_rasterization_forced(); |
| async_worker_context_enabled = proto.async_worker_context_enabled(); |
| gpu_rasterization_msaa_sample_count = |
| proto.gpu_rasterization_msaa_sample_count(); |
| create_low_res_tiling = proto.create_low_res_tiling(); |
| scrollbar_animator = |
| LayerTreeSettingsScrollbarAnimatorFromProto(proto.scrollbar_animator()); |
| scrollbar_fade_delay_ms = proto.scrollbar_fade_delay_ms(); |
| scrollbar_fade_resize_delay_ms = proto.scrollbar_fade_resize_delay_ms(); |
| scrollbar_fade_duration_ms = proto.scrollbar_fade_duration_ms(); |
| solid_color_scrollbar_color = proto.solid_color_scrollbar_color(); |
| timeout_and_draw_when_animation_checkerboards = |
| proto.timeout_and_draw_when_animation_checkerboards(); |
| layer_transforms_should_scale_layer_contents = |
| proto.layer_transforms_should_scale_layer_contents(); |
| layers_always_allowed_lcd_text = proto.layers_always_allowed_lcd_text(); |
| minimum_contents_scale = proto.minimum_contents_scale(); |
| low_res_contents_scale_factor = proto.low_res_contents_scale_factor(); |
| top_controls_show_threshold = proto.top_controls_show_threshold(); |
| top_controls_hide_threshold = proto.top_controls_hide_threshold(); |
| background_animation_rate = proto.background_animation_rate(); |
| default_tile_size = ProtoToSize(proto.default_tile_size()); |
| max_untiled_layer_size = ProtoToSize(proto.max_untiled_layer_size()); |
| minimum_occlusion_tracking_size = |
| ProtoToSize(proto.minimum_occlusion_tracking_size()); |
| tiling_interest_area_padding = proto.tiling_interest_area_padding(); |
| skewport_target_time_in_seconds = proto.skewport_target_time_in_seconds(); |
| skewport_extrapolation_limit_in_screen_pixels = |
| proto.skewport_extrapolation_limit_in_screen_pixels(); |
| max_memory_for_prepaint_percentage = |
| proto.max_memory_for_prepaint_percentage(); |
| use_zero_copy = proto.use_zero_copy(); |
| use_partial_raster = proto.use_partial_raster(); |
| enable_elastic_overscroll = proto.enable_elastic_overscroll(); |
| // |use_image_texture_targets| contains default values, so clear first. |
| use_image_texture_targets.clear(); |
| ignore_root_layer_flings = proto.ignore_root_layer_flings(); |
| scheduled_raster_task_limit = proto.scheduled_raster_task_limit(); |
| use_occlusion_for_tile_prioritization = |
| proto.use_occlusion_for_tile_prioritization(); |
| image_decode_tasks_enabled = proto.image_decode_tasks_enabled(); |
| wait_for_beginframe_interval = proto.wait_for_beginframe_interval(); |
| max_staging_buffer_usage_in_bytes = proto.max_staging_buffer_usage_in_bytes(); |
| memory_policy_.FromProtobuf(proto.memory_policy()); |
| initial_debug_state.FromProtobuf(proto.initial_debug_state()); |
| use_cached_picture_raster = proto.use_cached_picture_raster(); |
| |
| for (int i = 0; i < proto.use_image_texture_targets_size(); ++i) |
| use_image_texture_targets.push_back(proto.use_image_texture_targets(i)); |
| } |
| |
| SchedulerSettings LayerTreeSettings::ToSchedulerSettings() const { |
| SchedulerSettings scheduler_settings; |
| scheduler_settings.use_external_begin_frame_source = |
| use_external_begin_frame_source; |
| scheduler_settings.main_frame_before_activation_enabled = |
| main_frame_before_activation_enabled; |
| scheduler_settings.timeout_and_draw_when_animation_checkerboards = |
| timeout_and_draw_when_animation_checkerboards; |
| scheduler_settings.using_synchronous_renderer_compositor = |
| using_synchronous_renderer_compositor; |
| scheduler_settings.throttle_frame_production = wait_for_beginframe_interval; |
| scheduler_settings.background_frame_interval = |
| base::TimeDelta::FromSecondsD(1.0 / background_animation_rate); |
| scheduler_settings.abort_commit_before_output_surface_creation = |
| abort_commit_before_output_surface_creation; |
| return scheduler_settings; |
| } |
| |
| } // namespace cc |
