Part 8 of cc/ directory shuffles: resources

cc/tile.h

-// 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.
-
-#ifndef CC_TILE_H_
-#define CC_TILE_H_
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
-#include "cc/managed_tile_state.h"
-#include "cc/picture_pile_impl.h"
-#include "cc/tile_priority.h"
-#include "cc/trees/layer_tree_host_impl.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/size.h"
-
-namespace cc {
-
-class Tile;
-class TileManager;
-
-class CC_EXPORT Tile : public base::RefCounted<Tile> {
- public:
-  Tile(TileManager* tile_manager,
-       PicturePileImpl* picture_pile,
-       gfx::Size tile_size,
-       GLenum format,
-       gfx::Rect content_rect,
-       gfx::Rect opaque_rect,
-       float contents_scale,
-       int layer_id);
-
-  PicturePileImpl* picture_pile() {
-    return picture_pile_.get();
-  }
-
-  const TilePriority& priority(WhichTree tree) const {
-    return priority_[tree];
-  }
-
-  TilePriority combined_priority() const {
-    return TilePriority(priority_[ACTIVE_TREE],
-                        priority_[PENDING_TREE]);
-  }
-
-  void SetPriority(WhichTree tree, const TilePriority& priority);
-
-  scoped_ptr<base::Value> AsValue() const;
-
-  const ManagedTileState::DrawingInfo& drawing_info() const {
-    return managed_state_.drawing_info;
-  }
-  ManagedTileState::DrawingInfo& drawing_info() {
-    return managed_state_.drawing_info;
-  }
-
-  const gfx::Rect& opaque_rect() const { return opaque_rect_; }
-
-  float contents_scale() const { return contents_scale_; }
-  gfx::Rect content_rect() const { return content_rect_; }
-
-  int layer_id() const { return layer_id_; }
-
-  void set_picture_pile(scoped_refptr<PicturePileImpl> pile) {
-   DCHECK(pile->CanRaster(contents_scale_, content_rect_));
-   picture_pile_ = pile;
-  }
-
- private:
-  // Methods called by by tile manager.
-  friend class TileManager;
-  friend class BinComparator;
-  ManagedTileState& managed_state() { return managed_state_; }
-  const ManagedTileState& managed_state() const { return managed_state_; }
-
-  inline size_t bytes_consumed_if_allocated() const {
-    DCHECK(format_ == GL_RGBA);
-    return 4 * tile_size_.width() * tile_size_.height();
-  }
-
-
-  // Normal private methods.
-  friend class base::RefCounted<Tile>;
-  ~Tile();
-
-  TileManager* tile_manager_;
-  scoped_refptr<PicturePileImpl> picture_pile_;
-  gfx::Rect tile_size_;
-  GLenum format_;
-  gfx::Rect content_rect_;
-  float contents_scale_;
-  gfx::Rect opaque_rect_;
-
-  TilePriority priority_[NUM_BIN_PRIORITIES];
-  ManagedTileState managed_state_;
-  int layer_id_;
-};
-
-}  // namespace cc
-
-#endif  // CC_TILE_H_