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_platform_layer_tree(false),
  15       show_debug_borders(false),
  16       continuous_painting(false),
  17       show_paint_rects(false),
  18       show_property_changed_rects(false),
  19       show_surface_damage_rects(false),
  20       show_screen_space_rects(false),
  21       show_replica_screen_space_rects(false),
  22       show_occluding_rects(false),
  23       show_non_occluding_rects(false),
  24       slow_down_raster_scale_factor(0),
  25       rasterize_only_visible_content(false),
  26       show_picture_borders(false),
  27       record_rendering_stats_(false) {}
  28
  29 LayerTreeDebugState::~LayerTreeDebugState() {}
  30
  31 void LayerTreeDebugState::SetRecordRenderingStats(bool enabled) {
  32   record_rendering_stats_ = enabled;
  33 }
  34
  35 bool LayerTreeDebugState::RecordRenderingStats() const {
  36   return record_rendering_stats_ || continuous_painting;
  37 }
  38
  39 bool LayerTreeDebugState::ShowHudInfo() const {
  40   return show_fps_counter || show_platform_layer_tree || continuous_painting ||
  41          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_occluding_rects ||
  48          show_non_occluding_rects;
  49 }
  50
  51 bool LayerTreeDebugState::ShowMemoryStats() const {
  52   return show_fps_counter || continuous_painting;
  53 }
  54
  55 bool LayerTreeDebugState::Equal(const LayerTreeDebugState& a,
  56                                 const LayerTreeDebugState& b) {
  57   return (a.show_fps_counter == b.show_fps_counter &&
  58           a.show_platform_layer_tree == b.show_platform_layer_tree &&
  59           a.show_debug_borders == b.show_debug_borders &&
  60           a.continuous_painting == b.continuous_painting &&
  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 ==
  66           b.show_replica_screen_space_rects &&
  67           a.show_occluding_rects == b.show_occluding_rects &&
  68           a.show_non_occluding_rects == b.show_non_occluding_rects &&
  69           a.slow_down_raster_scale_factor == b.slow_down_raster_scale_factor &&
  70           a.rasterize_only_visible_content ==
  71           b.rasterize_only_visible_content &&
  72           a.show_picture_borders == b.show_picture_borders &&
  73           a.record_rendering_stats_ == b.record_rendering_stats_);
  74 }
  75
  76 LayerTreeDebugState LayerTreeDebugState::Unite(const LayerTreeDebugState& a,
  77                                                const LayerTreeDebugState& b) {
  78   LayerTreeDebugState r(a);
  79
  80   r.show_fps_counter |= b.show_fps_counter;
  81   r.show_platform_layer_tree |= b.show_platform_layer_tree;
  82   r.show_debug_borders |= b.show_debug_borders;
  83   r.continuous_painting |= b.continuous_painting;
  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_occluding_rects |= b.show_occluding_rects;
  91   r.show_non_occluding_rects |= b.show_non_occluding_rects;
  92
  93   if (b.slow_down_raster_scale_factor)
  94     r.slow_down_raster_scale_factor = b.slow_down_raster_scale_factor;
  95   r.rasterize_only_visible_content |= b.rasterize_only_visible_content;
  96   r.show_picture_borders |= b.show_picture_borders;
  97
  98   r.record_rendering_stats_ |= b.record_rendering_stats_;
  99
 100   return r;
 101 }
 102
 103 }  // namespace cc