layer_tree_settings.h revision 424c4d7b64af9d0d8fd9624f381f469654d5e3d2 
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
3// found in the LICENSE file.
4
5#ifndef CC_TREES_LAYER_TREE_SETTINGS_H_
6#define CC_TREES_LAYER_TREE_SETTINGS_H_
7
8#include <string>
9
10#include "base/basictypes.h"
11#include "cc/base/cc_export.h"
12#include "cc/debug/layer_tree_debug_state.h"
13#include "third_party/skia/include/core/SkColor.h"
14#include "ui/gfx/size.h"
15
16namespace cc {
17
18class CC_EXPORT LayerTreeSettings {
19 public:
20  LayerTreeSettings();
21  ~LayerTreeSettings();
22
23  bool impl_side_painting;
24  bool allow_antialiasing;
25  bool throttle_frame_production;
26  bool begin_frame_scheduling_enabled;
27  bool using_synchronous_renderer_compositor;
28  bool per_tile_painting_enabled;
29  bool partial_swap_enabled;
30  bool cache_render_pass_contents;
31  bool accelerated_animation_enabled;
32  bool background_color_instead_of_checkerboard;
33  bool show_overdraw_in_tracing;
34  bool can_use_lcd_text;
35  bool should_clear_root_render_pass;
36
37  enum ScrollbarAnimator {
38    NoAnimator,
39    LinearFade,
40  };
41  ScrollbarAnimator scrollbar_animator;
42  int scrollbar_linear_fade_delay_ms;
43  int scrollbar_linear_fade_length_ms;
44  bool solid_color_scrollbars;
45  SkColor solid_color_scrollbar_color;
46  int solid_color_scrollbar_thickness_dip;
47  bool calculate_top_controls_position;
48  bool use_memory_management;
49  bool timeout_and_draw_when_animation_checkerboards;
50  bool layer_transforms_should_scale_layer_contents;
51  float minimum_contents_scale;
52  float low_res_contents_scale_factor;
53  float top_controls_height;
54  float top_controls_show_threshold;
55  float top_controls_hide_threshold;
56  double refresh_rate;
57  size_t max_partial_texture_updates;
58  size_t num_raster_threads;
59  gfx::Size default_tile_size;
60  gfx::Size max_untiled_layer_size;
61  gfx::Size minimum_occlusion_tracking_size;
62  bool use_pinch_zoom_scrollbars;
63  bool use_pinch_virtual_viewport;
64  size_t max_tiles_for_interest_area;
65  size_t max_unused_resource_memory_percentage;
66  int highp_threshold_min;
67  bool force_direct_layer_drawing;  // With Skia GPU backend.
68  bool strict_layer_property_change_checking;
69  bool use_map_image;
70  std::string compositor_name;
71  bool ignore_root_layer_flings;
72
73  LayerTreeDebugState initial_debug_state;
74};
75
76}  // namespace cc
77
78#endif  // CC_TREES_LAYER_TREE_SETTINGS_H_
79