// 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/base/math_util.h" #include "cc/debug/traced_value.h" #include "cc/resources/tile_manager.h" #include "third_party/khronos/GLES2/gl2.h" namespace cc { Tile::Id Tile::s_next_id_ = 0; 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, int source_frame_number, bool can_use_lcd_text) : tile_manager_(tile_manager), tile_size_(tile_size), content_rect_(content_rect), contents_scale_(contents_scale), opaque_rect_(opaque_rect), layer_id_(layer_id), source_frame_number_(source_frame_number), can_use_lcd_text_(can_use_lcd_text), id_(s_next_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 Tile::AsValue() const { scoped_ptr 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("content_rect", MathUtil::AsValue(content_rect_).release()); res->SetInteger("layer_id", layer_id_); 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(); } size_t Tile::GPUMemoryUsageInBytes() const { size_t total_size = 0; for (int mode = 0; mode < NUM_RASTER_MODES; ++mode) total_size += managed_state_.tile_versions[mode].GPUMemoryUsageInBytes(); return total_size; } } // namespace cc