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// 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 "cc/debug/traced_value.h"
#include "cc/resources/tile_manager.h"
#include "third_party/khronos/GLES2/gl2.h"
namespace cc {
Tile::Tile(TileManager* tile_manager,
PicturePileImpl* picture_pile,
gfx::Size tile_size,
gfx::Rect content_rect,
gfx::Rect opaque_rect,
float contents_scale,
int layer_id)
: tile_manager_(tile_manager),
tile_size_(tile_size),
content_rect_(content_rect),
contents_scale_(contents_scale),
opaque_rect_(opaque_rect),
layer_id_(layer_id) {
set_picture_pile(picture_pile);
tile_manager_->RegisterTile(this);
}
Tile::~Tile() {
TRACE_EVENT_OBJECT_DELETED_WITH_ID(
TRACE_DISABLED_BY_DEFAULT("cc.debug"), "cc::Tile", this);
tile_manager_->UnregisterTile(this);
}
scoped_ptr<base::Value> Tile::AsValue() const {
scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue());
TracedValue::MakeDictIntoImplicitSnapshot(res.get(), "cc::Tile", this);
res->Set("picture_pile",
TracedValue::CreateIDRef(picture_pile_.get()).release());
res->SetDouble("contents_scale", contents_scale_);
res->Set("active_priority", priority_[ACTIVE_TREE].AsValue().release());
res->Set("pending_priority", priority_[PENDING_TREE].AsValue().release());
res->Set("managed_state", managed_state_.AsValue().release());
return res.PassAs<base::Value>();
}
void Tile::SetPriority(WhichTree tree, const TilePriority& priority) {
if (priority_[tree] == priority)
return;
tile_manager_->WillModifyTilePriority(this, tree, priority);
priority_[tree] = priority;
}
} // namespace cc
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