cc: Start using raster/eviction iterators.

cc/resources/tile.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/resources/tile.h"
 
 #include <algorithm>
 
 #include "base/debug/trace_event_argument.h"
 #include "cc/base/math_util.h"
@@ skipping 15 matching lines @@
            int flags)
     : RefCountedManaged<Tile>(tile_manager),
       tile_manager_(tile_manager),
       size_(tile_size),
       content_rect_(content_rect),
       contents_scale_(contents_scale),
       layer_id_(layer_id),
       source_frame_number_(source_frame_number),
       flags_(flags),
       is_shared_(false),
+      tiling_i_index_(-1),
+      tiling_j_index_(-1),
+      required_for_activation_(false),
       id_(s_next_id_++) {
   set_picture_pile(picture_pile);
   for (int i = 0; i < NUM_TREES; i++)
     is_occluded_[i] = false;
 }
 
 Tile::~Tile() {
   TRACE_EVENT_OBJECT_DELETED_WITH_ID(
       TRACE_DISABLED_BY_DEFAULT("cc.debug"),
       "cc::Tile", this);
 }
 
 void Tile::SetPriority(WhichTree tree, const TilePriority& priority) {

[danakj, 2014/09/19 01:41:47]

move this to the header and remove the early out

[vmpstr, 2014/09/19 21:22:53]

Done.

   if (priority == priority_[tree])
     return;
 
   priority_[tree] = priority;
-  tile_manager_->DidChangeTilePriority(this);
-}
-
-void Tile::MarkRequiredForActivation() {
-  if (priority_[PENDING_TREE].required_for_activation)
-    return;
-
-  priority_[PENDING_TREE].required_for_activation = true;
-  tile_manager_->DidChangeTilePriority(this);
 }
 
 void Tile::AsValueInto(base::debug::TracedValue* res) const {
   TracedValue::MakeDictIntoImplicitSnapshotWithCategory(
       TRACE_DISABLED_BY_DEFAULT("cc.debug"), res, "cc::Tile", this);
   TracedValue::SetIDRef(picture_pile_.get(), res, "picture_pile");
   res->SetDouble("contents_scale", contents_scale_);
 
   res->BeginArray("content_rect");
   MathUtil::AddToTracedValue(content_rect_, res);
@@ skipping 44 matching lines @@
 
 bool Tile::HasRasterTask() const {
   for (int mode = 0; mode < NUM_RASTER_MODES; ++mode) {
     if (managed_state_.tile_versions[mode].raster_task_.get())
       return true;
   }
   return false;
 }
 
 }  // namespace cc