| // 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/tile.h" |
| |
| #include "cc/tile_manager.h" |
| #include "third_party/khronos/GLES2/gl2.h" |
| |
| namespace cc { |
| |
| Tile::Tile(TileManager* tile_manager, |
| PicturePileImpl* picture_pile, |
| gfx::Size tile_size, |
| GLenum format, |
| gfx::Rect content_rect, |
| float contents_scale) |
| : tile_manager_(tile_manager), |
| picture_pile_(picture_pile), |
| tile_size_(tile_size), |
| format_(format), |
| content_rect_(content_rect), |
| contents_scale_(contents_scale) { |
| tile_manager_->RegisterTile(this); |
| } |
| |
| Tile::~Tile() { |
| tile_manager_->UnregisterTile(this); |
| } |
| |
| void Tile::set_priority(WhichTree tree, const TilePriority& priority) { |
| tile_manager_->WillModifyTilePriority(this, tree, priority); |
| priority_[tree] = priority; |
| } |
| |
| ResourceProvider::ResourceId Tile::GetResourceId() const { |
| if (!managed_state_.resource) |
| return 0; |
| if (managed_state_.resource_is_being_initialized) |
| return 0; |
| |
| return managed_state_.resource->id(); |
| } |
| |
| size_t Tile::bytes_consumed_if_allocated() const { |
| DCHECK(format_ == GL_RGBA); |
| return 4 * tile_size_.width() * tile_size_.height(); |
| } |
| |
| } // namespace cc |