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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 <GLES2/gl2.h> | 7 #include <GLES2/gl2.h> |
8 #include <limits> | 8 #include <limits> |
9 | 9 |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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45 minimum_contents_scale(0.0625f), | 45 minimum_contents_scale(0.0625f), |
46 low_res_contents_scale_factor(0.25f), | 46 low_res_contents_scale_factor(0.25f), |
47 top_controls_show_threshold(0.5f), | 47 top_controls_show_threshold(0.5f), |
48 top_controls_hide_threshold(0.5f), | 48 top_controls_hide_threshold(0.5f), |
49 background_animation_rate(1.0), | 49 background_animation_rate(1.0), |
50 max_partial_texture_updates(std::numeric_limits<size_t>::max()), | 50 max_partial_texture_updates(std::numeric_limits<size_t>::max()), |
51 default_tile_size(gfx::Size(256, 256)), | 51 default_tile_size(gfx::Size(256, 256)), |
52 max_untiled_layer_size(gfx::Size(512, 512)), | 52 max_untiled_layer_size(gfx::Size(512, 512)), |
53 default_tile_grid_size(gfx::Size(256, 256)), | 53 default_tile_grid_size(gfx::Size(256, 256)), |
54 minimum_occlusion_tracking_size(gfx::Size(160, 160)), | 54 minimum_occlusion_tracking_size(gfx::Size(160, 160)), |
55 tiling_interest_area_viewport_multiplier(9.0f), | 55 // At 256x256 tiles, 128 tiles cover an area of 2048x4096 pixels. |
| 56 max_tiles_for_interest_area(128), |
56 skewport_target_time_in_seconds(1.0f), | 57 skewport_target_time_in_seconds(1.0f), |
57 skewport_extrapolation_limit_in_content_pixels(2000), | 58 skewport_extrapolation_limit_in_content_pixels(2000), |
58 max_unused_resource_memory_percentage(100), | 59 max_unused_resource_memory_percentage(100), |
59 max_memory_for_prepaint_percentage(100), | 60 max_memory_for_prepaint_percentage(100), |
60 strict_layer_property_change_checking(false), | 61 strict_layer_property_change_checking(false), |
61 use_one_copy(true), | 62 use_one_copy(true), |
62 use_zero_copy(false), | 63 use_zero_copy(false), |
63 use_persistent_map_for_gpu_memory_buffers(false), | 64 use_persistent_map_for_gpu_memory_buffers(false), |
64 enable_elastic_overscroll(false), | 65 enable_elastic_overscroll(false), |
65 use_image_texture_target(GL_TEXTURE_2D), | 66 use_image_texture_target(GL_TEXTURE_2D), |
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87 scheduler_settings.using_synchronous_renderer_compositor = | 88 scheduler_settings.using_synchronous_renderer_compositor = |
88 using_synchronous_renderer_compositor; | 89 using_synchronous_renderer_compositor; |
89 scheduler_settings.throttle_frame_production = | 90 scheduler_settings.throttle_frame_production = |
90 !renderer_settings.disable_gpu_vsync; | 91 !renderer_settings.disable_gpu_vsync; |
91 scheduler_settings.background_frame_interval = | 92 scheduler_settings.background_frame_interval = |
92 base::TimeDelta::FromSecondsD(1.0 / background_animation_rate); | 93 base::TimeDelta::FromSecondsD(1.0 / background_animation_rate); |
93 return scheduler_settings; | 94 return scheduler_settings; |
94 } | 95 } |
95 | 96 |
96 } // namespace cc | 97 } // namespace cc |
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