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       show_paint_rects(false),
  16       show_property_changed_rects(false),
  17       show_surface_damage_rects(false),
  18       show_screen_space_rects(false),
  19       show_replica_screen_space_rects(false),
  20       show_touch_event_handler_rects(false),
  21       show_wheel_event_handler_rects(false),
  22       show_scroll_event_handler_rects(false),
  23       show_non_fast_scrollable_rects(false),
  24       show_layer_animation_bounds_rects(false),
  25       slow_down_raster_scale_factor(0),
  26       rasterize_only_visible_content(false),
  27       show_picture_borders(false),
  28       record_rendering_stats_(false) {}
  29
  30 LayerTreeDebugState::~LayerTreeDebugState() {}
  31
  32 void LayerTreeDebugState::SetRecordRenderingStats(bool enabled) {
  33   record_rendering_stats_ = enabled;
  34 }
  35
  36 bool LayerTreeDebugState::RecordRenderingStats() const {
  37   return record_rendering_stats_;
  38 }
  39
  40 bool LayerTreeDebugState::ShowHudInfo() const {
  41   return show_fps_counter || ShowHudRects();
  42 }
  43
  44 bool LayerTreeDebugState::ShowHudRects() const {
  45   return show_paint_rects || show_property_changed_rects ||
  46          show_surface_damage_rects || show_screen_space_rects ||
  47          show_replica_screen_space_rects || show_touch_event_handler_rects ||
  48          show_wheel_event_handler_rects || show_scroll_event_handler_rects ||
  49          show_non_fast_scrollable_rects || show_layer_animation_bounds_rects;
  50 }
  51
  52 bool LayerTreeDebugState::ShowMemoryStats() const {
  53   return show_fps_counter;
  54 }
  55
  56 bool LayerTreeDebugState::Equal(const LayerTreeDebugState& a,
  57                                 const LayerTreeDebugState& b) {
  58   return (
  59       a.show_fps_counter == b.show_fps_counter &&
  60       a.show_debug_borders == b.show_debug_borders &&
  61       a.show_paint_rects == b.show_paint_rects &&
  62       a.show_property_changed_rects == b.show_property_changed_rects &&
  63       a.show_surface_damage_rects == b.show_surface_damage_rects &&
  64       a.show_screen_space_rects == b.show_screen_space_rects &&
  65       a.show_replica_screen_space_rects == b.show_replica_screen_space_rects &&
  66       a.show_touch_event_handler_rects == b.show_touch_event_handler_rects &&
  67       a.show_wheel_event_handler_rects == b.show_wheel_event_handler_rects &&
  68       a.show_scroll_event_handler_rects == b.show_scroll_event_handler_rects &&
  69       a.show_non_fast_scrollable_rects == b.show_non_fast_scrollable_rects &&
  70       a.show_layer_animation_bounds_rects ==
  71           b.show_layer_animation_bounds_rects &&
  72       a.slow_down_raster_scale_factor == b.slow_down_raster_scale_factor &&
  73       a.rasterize_only_visible_content == b.rasterize_only_visible_content &&
  74       a.show_picture_borders == b.show_picture_borders &&
  75       a.record_rendering_stats_ == b.record_rendering_stats_);
  76 }
  77
  78 LayerTreeDebugState LayerTreeDebugState::Unite(const LayerTreeDebugState& a,
  79                                                const LayerTreeDebugState& b) {
  80   LayerTreeDebugState r(a);
  81
  82   r.show_fps_counter |= b.show_fps_counter;
  83   r.show_debug_borders |= b.show_debug_borders;
  84
  85   r.show_paint_rects |= b.show_paint_rects;
  86   r.show_property_changed_rects |= b.show_property_changed_rects;
  87   r.show_surface_damage_rects |= b.show_surface_damage_rects;
  88   r.show_screen_space_rects |= b.show_screen_space_rects;
  89   r.show_replica_screen_space_rects |= b.show_replica_screen_space_rects;
  90   r.show_touch_event_handler_rects |= b.show_touch_event_handler_rects;
  91   r.show_wheel_event_handler_rects |= b.show_wheel_event_handler_rects;
  92   r.show_scroll_event_handler_rects |= b.show_scroll_event_handler_rects;
  93   r.show_non_fast_scrollable_rects |= b.show_non_fast_scrollable_rects;
  94   r.show_layer_animation_bounds_rects |= b.show_layer_animation_bounds_rects;
  95
  96   if (b.slow_down_raster_scale_factor)
  97     r.slow_down_raster_scale_factor = b.slow_down_raster_scale_factor;
  98   r.rasterize_only_visible_content |= b.rasterize_only_visible_content;
  99   r.show_picture_borders |= b.show_picture_borders;
 100
 101   r.record_rendering_stats_ |= b.record_rendering_stats_;
 102
 103   return r;
 104 }
 105
 106 }  // namespace cc