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 "third_party/skia/include/core/SkColor.h" 12 #include "ui/gfx/size.h" 13 14 namespace cc { 15 16 class CC_EXPORT LayerTreeSettings { 17 public: 18 LayerTreeSettings(); 19 ~LayerTreeSettings(); 20 21 bool impl_side_painting; 22 bool allow_antialiasing; 23 bool throttle_frame_production; 24 bool begin_frame_scheduling_enabled; 25 bool main_frame_before_draw_enabled; 26 bool main_frame_before_activation_enabled; 27 bool using_synchronous_renderer_compositor; 28 bool report_overscroll_only_for_scrollable_axes; 29 bool per_tile_painting_enabled; 30 bool partial_swap_enabled; 31 bool accelerated_animation_enabled; 32 bool can_use_lcd_text; 33 bool use_distance_field_text; 34 bool should_clear_root_render_pass; 35 bool gpu_rasterization_enabled; 36 bool gpu_rasterization_forced; 37 enum RecordingMode { 38 RecordNormally, 39 RecordWithSkRecord, 40 }; 41 RecordingMode recording_mode; 42 bool create_low_res_tiling; 43 44 enum ScrollbarAnimator { 45 NoAnimator, 46 LinearFade, 47 Thinning, 48 }; 49 ScrollbarAnimator scrollbar_animator; 50 int scrollbar_fade_delay_ms; 51 int scrollbar_fade_duration_ms; 52 SkColor solid_color_scrollbar_color; 53 bool calculate_top_controls_position; 54 bool timeout_and_draw_when_animation_checkerboards; 55 int maximum_number_of_failed_draws_before_draw_is_forced_; 56 bool layer_transforms_should_scale_layer_contents; 57 float minimum_contents_scale; 58 float low_res_contents_scale_factor; 59 float top_controls_height; 60 float top_controls_show_threshold; 61 float top_controls_hide_threshold; 62 double refresh_rate; 63 size_t max_partial_texture_updates; 64 gfx::Size default_tile_size; 65 gfx::Size max_untiled_layer_size; 66 gfx::Size minimum_occlusion_tracking_size; 67 bool use_pinch_zoom_scrollbars; 68 bool use_pinch_virtual_viewport; 69 size_t max_tiles_for_interest_area; 70 float skewport_target_time_multiplier; 71 int skewport_extrapolation_limit_in_content_pixels; 72 size_t max_unused_resource_memory_percentage; 73 size_t max_memory_for_prepaint_percentage; 74 int highp_threshold_min; 75 bool strict_layer_property_change_checking; 76 bool use_one_copy; 77 bool use_zero_copy; 78 bool ignore_root_layer_flings; 79 bool use_rgba_4444_textures; 80 bool touch_hit_testing; 81 size_t texture_id_allocation_chunk_size; 82 bool record_full_layer; 83 84 LayerTreeDebugState initial_debug_state; 85 }; 86 87 } // namespace cc 88 89 #endif // CC_TREES_LAYER_TREE_SETTINGS_H_ 90