cc/tiles/prioritized_tile.cc

   1 // Copyright 2015 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/tiles/prioritized_tile.h"
   6
   7 #include "cc/debug/traced_value.h"
   8 #include "cc/tiles/picture_layer_tiling.h"
   9
  10 namespace cc {
  11
  12 PrioritizedTile::PrioritizedTile()
  13     : tile_(nullptr), raster_source_(nullptr), is_occluded_(false) {
  14 }
  15
  16 PrioritizedTile::PrioritizedTile(Tile* tile,
  17                                  RasterSource* raster_source,
  18                                  const TilePriority priority,
  19                                  bool is_occluded)
  20     : tile_(tile),
  21       raster_source_(raster_source),
  22       priority_(priority),
  23       is_occluded_(is_occluded) {
  24 }
  25
  26 PrioritizedTile::~PrioritizedTile() {
  27 }
  28
  29 void PrioritizedTile::AsValueInto(base::trace_event::TracedValue* value) const {
  30   tile_->AsValueInto(value);
  31
  32   TracedValue::SetIDRef(raster_source(), value, "picture_pile");
  33
  34   value->BeginDictionary("combined_priority");
  35   priority().AsValueInto(value);
  36   value->SetBoolean("is_occluded", is_occluded_);
  37   value->EndDictionary();
  38
  39   value->SetString("resolution", TileResolutionToString(priority().resolution));
  40 }
  41
  42 }  // namespace cc