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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_settings.h" | 5 #include "cc/trees/layer_tree_settings.h" |
| 6 | 6 |
| 7 #include <limits> | 7 #include <limits> |
| 8 | 8 |
| 9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
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| 42 layer_transforms_should_scale_layer_contents(false), | 42 layer_transforms_should_scale_layer_contents(false), |
| 43 minimum_contents_scale(0.0625f), | 43 minimum_contents_scale(0.0625f), |
| 44 low_res_contents_scale_factor(0.25f), | 44 low_res_contents_scale_factor(0.25f), |
| 45 top_controls_height(0.f), | 45 top_controls_height(0.f), |
| 46 top_controls_show_threshold(0.5f), | 46 top_controls_show_threshold(0.5f), |
| 47 top_controls_hide_threshold(0.5f), | 47 top_controls_hide_threshold(0.5f), |
| 48 refresh_rate(60.0), | 48 refresh_rate(60.0), |
| 49 max_partial_texture_updates(std::numeric_limits<size_t>::max()), | 49 max_partial_texture_updates(std::numeric_limits<size_t>::max()), |
| 50 default_tile_size(gfx::Size(256, 256)), | 50 default_tile_size(gfx::Size(256, 256)), |
| 51 max_untiled_layer_size(gfx::Size(512, 512)), | 51 max_untiled_layer_size(gfx::Size(512, 512)), |
| 52 default_tile_grid_size(gfx::Size(256, 256)), |
| 52 minimum_occlusion_tracking_size(gfx::Size(160, 160)), | 53 minimum_occlusion_tracking_size(gfx::Size(160, 160)), |
| 53 use_pinch_zoom_scrollbars(false), | 54 use_pinch_zoom_scrollbars(false), |
| 54 use_pinch_virtual_viewport(false), | 55 use_pinch_virtual_viewport(false), |
| 55 // At 256x256 tiles, 128 tiles cover an area of 2048x4096 pixels. | 56 // At 256x256 tiles, 128 tiles cover an area of 2048x4096 pixels. |
| 56 max_tiles_for_interest_area(128), | 57 max_tiles_for_interest_area(128), |
| 57 skewport_target_time_multiplier(1.0f), | 58 skewport_target_time_multiplier(1.0f), |
| 58 skewport_extrapolation_limit_in_content_pixels(2000), | 59 skewport_extrapolation_limit_in_content_pixels(2000), |
| 59 max_unused_resource_memory_percentage(100), | 60 max_unused_resource_memory_percentage(100), |
| 60 max_memory_for_prepaint_percentage(100), | 61 max_memory_for_prepaint_percentage(100), |
| 61 highp_threshold_min(0), | 62 highp_threshold_min(0), |
| 62 strict_layer_property_change_checking(false), | 63 strict_layer_property_change_checking(false), |
| 63 use_one_copy(false), | 64 use_one_copy(false), |
| 64 use_zero_copy(false), | 65 use_zero_copy(false), |
| 65 ignore_root_layer_flings(false), | 66 ignore_root_layer_flings(false), |
| 66 use_rgba_4444_textures(false), | 67 use_rgba_4444_textures(false), |
| 67 texture_id_allocation_chunk_size(64), | 68 texture_id_allocation_chunk_size(64), |
| 68 use_occlusion_for_tile_prioritization(false), | 69 use_occlusion_for_tile_prioritization(false), |
| 69 record_full_layer(false) { | 70 record_full_layer(false) { |
| 70 } | 71 } |
| 71 | 72 |
| 72 LayerTreeSettings::~LayerTreeSettings() {} | 73 LayerTreeSettings::~LayerTreeSettings() {} |
| 73 | 74 |
| 74 } // namespace cc | 75 } // namespace cc |
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Chromium Code Reviews
Issue 666573002:
CC: Decouple tile-grid-size from tile-size. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master