cc/trees/layer_tree_settings.h

   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 "base/basictypes.h"
   9 #include "cc/base/cc_export.h"
  10 #include "cc/debug/layer_tree_debug_state.h"
  11 #include "cc/output/renderer_settings.h"
  12 #include "cc/scheduler/scheduler_settings.h"
  13 #include "third_party/skia/include/core/SkColor.h"
  14 #include "ui/gfx/geometry/size.h"
  15
  16 namespace cc {
  17
  18 class CC_EXPORT LayerSettings {
  19  public:
  20   LayerSettings();
  21   ~LayerSettings();
  22
  23   bool use_compositor_animation_timelines;
  24 };
  25
  26 class CC_EXPORT LayerTreeSettings {
  27  public:
  28   LayerTreeSettings();
  29   ~LayerTreeSettings();
  30
  31   RendererSettings renderer_settings;
  32   bool single_thread_proxy_scheduler;
  33   bool use_external_begin_frame_source;
  34   bool main_frame_before_activation_enabled;
  35   bool using_synchronous_renderer_compositor;
  36   bool accelerated_animation_enabled;
  37   bool can_use_lcd_text;
  38   bool use_distance_field_text;
  39   bool gpu_rasterization_enabled;
  40   bool gpu_rasterization_forced;
  41   int gpu_rasterization_msaa_sample_count;
  42   float gpu_rasterization_skewport_target_time_in_seconds;
  43   bool create_low_res_tiling;
  44
  45   enum ScrollbarAnimator {
  46     NO_ANIMATOR,
  47     LINEAR_FADE,
  48     THINNING,
  49   };
  50   ScrollbarAnimator scrollbar_animator;
  51   int scrollbar_fade_delay_ms;
  52   int scrollbar_fade_resize_delay_ms;
  53   int scrollbar_fade_duration_ms;
  54   SkColor solid_color_scrollbar_color;
  55   bool timeout_and_draw_when_animation_checkerboards;
  56   bool layer_transforms_should_scale_layer_contents;
  57   bool layers_always_allowed_lcd_text;
  58   float minimum_contents_scale;
  59   float low_res_contents_scale_factor;
  60   float top_controls_show_threshold;
  61   float top_controls_hide_threshold;
  62   double background_animation_rate;
  63   size_t max_partial_texture_updates;
  64   gfx::Size default_tile_size;
  65   gfx::Size max_untiled_layer_size;
  66   gfx::Size default_tile_grid_size;
  67   gfx::Size minimum_occlusion_tracking_size;
  68   size_t tiling_interest_area_padding;
  69   float skewport_target_time_in_seconds;
  70   int skewport_extrapolation_limit_in_content_pixels;
  71   size_t max_unused_resource_memory_percentage;
  72   size_t max_memory_for_prepaint_percentage;
  73   bool strict_layer_property_change_checking;
  74   bool use_one_copy;
  75   bool use_zero_copy;
  76   bool use_persistent_map_for_gpu_memory_buffers;
  77   bool enable_elastic_overscroll;
  78   unsigned use_image_texture_target;
  79   bool ignore_root_layer_flings;
  80   size_t scheduled_raster_task_limit;
  81   bool use_occlusion_for_tile_prioritization;
  82   bool record_full_layer;
  83   bool use_display_lists;
  84   bool verify_property_trees;
  85   bool gather_pixel_refs;
  86   bool use_compositor_animation_timelines;
  87   bool invert_viewport_scroll_order;
  88   bool wait_for_beginframe_interval;
  89
  90   LayerTreeDebugState initial_debug_state;
  91
  92   SchedulerSettings ToSchedulerSettings() const;
  93 };
  94
  95 }  // namespace cc
  96
  97 #endif  // CC_TREES_LAYER_TREE_SETTINGS_H_