| // 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<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("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<base::Value>(); |
| } |
| |
| 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 |