cc/trees/layer_tree_settings.cc - Issue 24456003: CC: Remove special case low-res scale (for Nexus tablets).

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Issue 24456003: CC: Remove special case low-res scale (for Nexus tablets). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@CC_add_back_UpdateDrawProps

Patch Set: Unused variables. Created 7 years, 2 months ago

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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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31 scrollbar_linear_fade_delay_ms(300),	31 scrollbar_linear_fade_delay_ms(300),

32 scrollbar_linear_fade_length_ms(300),	32 scrollbar_linear_fade_length_ms(300),

33 solid_color_scrollbars(false),	33 solid_color_scrollbars(false),

34 solid_color_scrollbar_color(SK_ColorWHITE),	34 solid_color_scrollbar_color(SK_ColorWHITE),

35 calculate_top_controls_position(false),	35 calculate_top_controls_position(false),

36 use_memory_management(true),	36 use_memory_management(true),

37 timeout_and_draw_when_animation_checkerboards(true),	37 timeout_and_draw_when_animation_checkerboards(true),

38 maximum_number_of_failed_draws_before_draw_is_forced_(3),	38 maximum_number_of_failed_draws_before_draw_is_forced_(3),

39 layer_transforms_should_scale_layer_contents(false),	39 layer_transforms_should_scale_layer_contents(false),

40 minimum_contents_scale(0.0625f),	40 minimum_contents_scale(0.0625f),

41 low_res_contents_scale_factor(0.125f),	41 low_res_contents_scale_factor(0.25f),

42 top_controls_height(0.f),	42 top_controls_height(0.f),

43 top_controls_show_threshold(0.5f),	43 top_controls_show_threshold(0.5f),

44 top_controls_hide_threshold(0.5f),	44 top_controls_hide_threshold(0.5f),

45 refresh_rate(60.0),	45 refresh_rate(60.0),

46 max_partial_texture_updates(std::numeric_limits<size_t>::max()),	46 max_partial_texture_updates(std::numeric_limits<size_t>::max()),

47 num_raster_threads(1),	47 num_raster_threads(1),

48 default_tile_size(gfx::Size(256, 256)),	48 default_tile_size(gfx::Size(256, 256)),

49 max_untiled_layer_size(gfx::Size(512, 512)),	49 max_untiled_layer_size(gfx::Size(512, 512)),

50 minimum_occlusion_tracking_size(gfx::Size(160, 160)),	50 minimum_occlusion_tracking_size(gfx::Size(160, 160)),

51 use_pinch_zoom_scrollbars(false),	51 use_pinch_zoom_scrollbars(false),

52 use_pinch_virtual_viewport(false),	52 use_pinch_virtual_viewport(false),

53 // At 256x256 tiles, 128 tiles cover an area of 2048x4096 pixels.	53 // At 256x256 tiles, 128 tiles cover an area of 2048x4096 pixels.

54 max_tiles_for_interest_area(128),	54 max_tiles_for_interest_area(128),

55 max_unused_resource_memory_percentage(100),	55 max_unused_resource_memory_percentage(100),

56 highp_threshold_min(0),	56 highp_threshold_min(0),

57 force_direct_layer_drawing(false),	57 force_direct_layer_drawing(false),

58 strict_layer_property_change_checking(false),	58 strict_layer_property_change_checking(false),

59 use_map_image(false),	59 use_map_image(false),

60 ignore_root_layer_flings(false),	60 ignore_root_layer_flings(false),

61 use_rgba_4444_textures(false) {	61 use_rgba_4444_textures(false) {

62 // TODO(danakj): Renable surface caching when we can do it more realiably.	62 // TODO(danakj): Renable surface caching when we can do it more realiably.

63 // crbug.com/170713	63 // crbug.com/170713

64 cache_render_pass_contents = false;	64 cache_render_pass_contents = false;

65 }	65 }

66	66

67 LayerTreeSettings::~LayerTreeSettings() {}	67 LayerTreeSettings::~LayerTreeSettings() {}

68	68

69 } // namespace cc	69 } // namespace cc

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