cc/trees/layer_tree_settings.cc - Issue 140673009: CC/GPU: Add a soft limit to the compositor.

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Side by Side Diff: cc/trees/layer_tree_settings.cc

Issue 140673009: CC/GPU: Add a soft limit to the compositor. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebase. Created 6 years, 10 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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46 default_tile_size(gfx::Size(256, 256)),	46 default_tile_size(gfx::Size(256, 256)),

47 max_untiled_layer_size(gfx::Size(512, 512)),	47 max_untiled_layer_size(gfx::Size(512, 512)),

48 minimum_occlusion_tracking_size(gfx::Size(160, 160)),	48 minimum_occlusion_tracking_size(gfx::Size(160, 160)),

49 use_pinch_zoom_scrollbars(false),	49 use_pinch_zoom_scrollbars(false),

50 use_pinch_virtual_viewport(false),	50 use_pinch_virtual_viewport(false),

51 // At 256x256 tiles, 128 tiles cover an area of 2048x4096 pixels.	51 // At 256x256 tiles, 128 tiles cover an area of 2048x4096 pixels.

52 max_tiles_for_interest_area(128),	52 max_tiles_for_interest_area(128),

53 skewport_target_time_in_seconds(1.0f),	53 skewport_target_time_in_seconds(1.0f),

54 skewport_extrapolation_limit_in_content_pixels(2000),	54 skewport_extrapolation_limit_in_content_pixels(2000),

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

	56 max_memory_for_prepaint_percentage(100),

56 highp_threshold_min(0),	57 highp_threshold_min(0),

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

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

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

60 use_rgba_4444_textures(false),	61 use_rgba_4444_textures(false),

61 touch_hit_testing(true),	62 touch_hit_testing(true),

62 texture_id_allocation_chunk_size(64) {}	63 texture_id_allocation_chunk_size(64) {}

63	64

64 LayerTreeSettings::~LayerTreeSettings() {}	65 LayerTreeSettings::~LayerTreeSettings() {}

65	66

66 } // namespace cc	67 } // namespace cc

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