blob: 7d91552eb0980e87416b796e2ff4d61d490dff08 [file] [log] [blame]
// 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/tiles/tile.h"
#include <algorithm>
#include "base/trace_event/trace_event_argument.h"
#include "cc/base/math_util.h"
#include "cc/debug/traced_value.h"
#include "cc/tiles/tile_manager.h"
namespace cc {
Tile::Id Tile::s_next_id_ = 1;
Tile::Tile(TileManager* tile_manager,
const gfx::Size& desired_texture_size,
const gfx::Rect& content_rect,
float contents_scale,
int layer_id,
int source_frame_number,
int flags)
: tile_manager_(tile_manager),
desired_texture_size_(desired_texture_size),
content_rect_(content_rect),
contents_scale_(contents_scale),
layer_id_(layer_id),
source_frame_number_(source_frame_number),
flags_(flags),
tiling_i_index_(-1),
tiling_j_index_(-1),
required_for_activation_(false),
required_for_draw_(false),
id_(s_next_id_++),
invalidated_id_(0),
scheduled_priority_(0) {
}
Tile::~Tile() {
TRACE_EVENT_OBJECT_DELETED_WITH_ID(
TRACE_DISABLED_BY_DEFAULT("cc.debug"),
"cc::Tile", this);
}
void Tile::AsValueInto(base::trace_event::TracedValue* value) const {
TracedValue::MakeDictIntoImplicitSnapshotWithCategory(
TRACE_DISABLED_BY_DEFAULT("cc.debug"), value, "cc::Tile", this);
value->SetDouble("contents_scale", contents_scale_);
MathUtil::AddToTracedValue("content_rect", content_rect_, value);
value->SetInteger("layer_id", layer_id_);
value->BeginDictionary("draw_info");
draw_info_.AsValueInto(value);
value->EndDictionary();
value->SetBoolean("has_resource", draw_info().has_resource());
value->SetBoolean("is_using_gpu_memory",
draw_info().has_resource() || HasRasterTask());
value->SetInteger("scheduled_priority", scheduled_priority_);
value->SetBoolean("use_picture_analysis", use_picture_analysis());
value->SetInteger("gpu_memory_usage", GPUMemoryUsageInBytes());
}
size_t Tile::GPUMemoryUsageInBytes() const {
if (draw_info_.resource_)
return draw_info_.resource_->bytes();
return 0;
}
void Tile::Deleter::operator()(Tile* tile) const {
TileManager* tile_manager = tile->tile_manager_;
tile_manager->Release(tile);
}
} // namespace cc