cc/debug/layer_tree_debug_state.cc

   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 #include "cc/debug/layer_tree_debug_state.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace cc {
  10
  11 // IMPORTANT: new fields must be added to Equal() and Unite()
  12 LayerTreeDebugState::LayerTreeDebugState()
  13     : show_fps_counter(false),
  14       show_debug_borders(false),
  15       continuous_painting(false),
  16       show_paint_rects(false),
  17       show_property_changed_rects(false),
  18       show_surface_damage_rects(false),
  19       show_screen_space_rects(false),
  20       show_replica_screen_space_rects(false),
  21       show_occluding_rects(false),
  22       show_non_occluding_rects(false),
  23       show_touch_event_handler_rects(false),
  24       show_wheel_event_handler_rects(false),
  25       show_scroll_event_handler_rects(false),
  26       show_non_fast_scrollable_rects(false),
  27       show_layer_animation_bounds_rects(false),
  28       slow_down_raster_scale_factor(0),
  29       rasterize_only_visible_content(false),
  30       show_picture_borders(false),
  31       record_rendering_stats_(false) {}
  32
  33 LayerTreeDebugState::~LayerTreeDebugState() {}
  34
  35 void LayerTreeDebugState::SetRecordRenderingStats(bool enabled) {
  36   record_rendering_stats_ = enabled;
  37 }
  38
  39 bool LayerTreeDebugState::RecordRenderingStats() const {
  40   return record_rendering_stats_ || continuous_painting;
  41 }
  42
  43 bool LayerTreeDebugState::ShowHudInfo() const {
  44   return show_fps_counter || continuous_painting ||
  45          ShowHudRects();
  46 }
  47
  48 bool LayerTreeDebugState::ShowHudRects() const {
  49   return show_paint_rects || show_property_changed_rects ||
  50          show_surface_damage_rects || show_screen_space_rects ||
  51          show_replica_screen_space_rects || show_occluding_rects ||
  52          show_non_occluding_rects || show_touch_event_handler_rects ||
  53          show_wheel_event_handler_rects || show_scroll_event_handler_rects ||
  54          show_non_fast_scrollable_rects || show_layer_animation_bounds_rects;
  55 }
  56
  57 bool LayerTreeDebugState::ShowMemoryStats() const {
  58   return show_fps_counter || continuous_painting;
  59 }
  60
  61 bool LayerTreeDebugState::Equal(const LayerTreeDebugState& a,
  62                                 const LayerTreeDebugState& b) {
  63   return (
  64       a.show_fps_counter == b.show_fps_counter &&
  65       a.show_debug_borders == b.show_debug_borders &&
  66       a.continuous_painting == b.continuous_painting &&
  67       a.show_paint_rects == b.show_paint_rects &&
  68       a.show_property_changed_rects == b.show_property_changed_rects &&
  69       a.show_surface_damage_rects == b.show_surface_damage_rects &&
  70       a.show_screen_space_rects == b.show_screen_space_rects &&
  71       a.show_replica_screen_space_rects == b.show_replica_screen_space_rects &&
  72       a.show_occluding_rects == b.show_occluding_rects &&
  73       a.show_non_occluding_rects == b.show_non_occluding_rects &&
  74       a.show_touch_event_handler_rects == b.show_touch_event_handler_rects &&
  75       a.show_wheel_event_handler_rects == b.show_wheel_event_handler_rects &&
  76       a.show_scroll_event_handler_rects == b.show_scroll_event_handler_rects &&
  77       a.show_non_fast_scrollable_rects == b.show_non_fast_scrollable_rects &&
  78       a.show_layer_animation_bounds_rects ==
  79           b.show_layer_animation_bounds_rects &&
  80       a.slow_down_raster_scale_factor == b.slow_down_raster_scale_factor &&
  81       a.rasterize_only_visible_content == b.rasterize_only_visible_content &&
  82       a.show_picture_borders == b.show_picture_borders &&
  83       a.record_rendering_stats_ == b.record_rendering_stats_);
  84 }
  85
  86 LayerTreeDebugState LayerTreeDebugState::Unite(const LayerTreeDebugState& a,
  87                                                const LayerTreeDebugState& b) {
  88   LayerTreeDebugState r(a);
  89
  90   r.show_fps_counter |= b.show_fps_counter;
  91   r.show_debug_borders |= b.show_debug_borders;
  92   r.continuous_painting |= b.continuous_painting;
  93
  94   r.show_paint_rects |= b.show_paint_rects;
  95   r.show_property_changed_rects |= b.show_property_changed_rects;
  96   r.show_surface_damage_rects |= b.show_surface_damage_rects;
  97   r.show_screen_space_rects |= b.show_screen_space_rects;
  98   r.show_replica_screen_space_rects |= b.show_replica_screen_space_rects;
  99   r.show_occluding_rects |= b.show_occluding_rects;
 100   r.show_non_occluding_rects |= b.show_non_occluding_rects;
 101   r.show_touch_event_handler_rects |= b.show_touch_event_handler_rects;
 102   r.show_wheel_event_handler_rects |= b.show_wheel_event_handler_rects;
 103   r.show_scroll_event_handler_rects |= b.show_scroll_event_handler_rects;
 104   r.show_non_fast_scrollable_rects |= b.show_non_fast_scrollable_rects;
 105   r.show_layer_animation_bounds_rects |= b.show_layer_animation_bounds_rects;
 106
 107   if (b.slow_down_raster_scale_factor)
 108     r.slow_down_raster_scale_factor = b.slow_down_raster_scale_factor;
 109   r.rasterize_only_visible_content |= b.rasterize_only_visible_content;
 110   r.show_picture_borders |= b.show_picture_borders;
 111
 112   r.record_rendering_stats_ |= b.record_rendering_stats_;
 113
 114   return r;
 115 }
 116
 117 }  // namespace cc