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_impl_frame_scheduling_enabled; 25 bool deadline_scheduling_enabled; 26 bool using_synchronous_renderer_compositor; 27 bool per_tile_painting_enabled; 28 bool partial_swap_enabled; 29 bool accelerated_animation_enabled; 30 bool background_color_instead_of_checkerboard; 31 bool show_overdraw_in_tracing; 32 bool can_use_lcd_text; 33 bool should_clear_root_render_pass; 34 bool gpu_rasterization; 35 36 enum ScrollbarAnimator { 37 NoAnimator, 38 LinearFade, 39 Thinning, 40 }; 41 ScrollbarAnimator scrollbar_animator; 42 int scrollbar_linear_fade_delay_ms; 43 int scrollbar_linear_fade_length_ms; 44 SkColor solid_color_scrollbar_color; 45 bool calculate_top_controls_position; 46 bool use_memory_management; 47 bool timeout_and_draw_when_animation_checkerboards; 48 int maximum_number_of_failed_draws_before_draw_is_forced_; 49 bool layer_transforms_should_scale_layer_contents; 50 float minimum_contents_scale; 51 float low_res_contents_scale_factor; 52 float top_controls_height; 53 float top_controls_show_threshold; 54 float top_controls_hide_threshold; 55 double refresh_rate; 56 size_t max_partial_texture_updates; 57 size_t num_raster_threads; 58 gfx::Size default_tile_size; 59 gfx::Size max_untiled_layer_size; 60 gfx::Size minimum_occlusion_tracking_size; 61 bool use_pinch_zoom_scrollbars; 62 bool use_pinch_virtual_viewport; 63 size_t max_tiles_for_interest_area; 64 size_t max_unused_resource_memory_percentage; 65 int highp_threshold_min; 66 bool strict_layer_property_change_checking; 67 bool use_map_image; 68 bool ignore_root_layer_flings; 69 bool use_rgba_4444_textures; 70 bool always_overscroll; 71 bool touch_hit_testing; 72 size_t texture_id_allocation_chunk_size; 73 74 LayerTreeDebugState initial_debug_state; 75 }; 76 77 } // namespace cc 78 79 #endif // CC_TREES_LAYER_TREE_SETTINGS_H_ 80