Part 8 of cc/ directory shuffles: resources

cc/picture_pile_base.h

-// Copyright 2013 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_PICTURE_PILE_BASE_H_
-#define CC_PICTURE_PILE_BASE_H_
-
-#include <list>
-
-#include "base/hash_tables.h"
-#include "base/memory/ref_counted.h"
-#include "cc/base/cc_export.h"
-#include "cc/base/hash_pair.h"
-#include "cc/base/region.h"
-#include "cc/base/tiling_data.h"
-#include "cc/picture.h"
-#include "ui/gfx/size.h"
-
-namespace cc {
-
-class CC_EXPORT PicturePileBase : public base::RefCounted<PicturePileBase> {
- public:
-  PicturePileBase();
-  PicturePileBase(const PicturePileBase* other);
-  PicturePileBase(const PicturePileBase* other, unsigned thread_index);
-
-  void Resize(gfx::Size size);
-  gfx::Size size() const { return tiling_.total_size(); }
-  void SetMinContentsScale(float min_contents_scale);
-
-  void UpdateRecordedRegion();
-  const Region& recorded_region() const { return recorded_region_; }
-
-  int num_tiles_x() const { return tiling_.num_tiles_x(); }
-  int num_tiles_y() const { return tiling_.num_tiles_y(); }
-  gfx::Rect tile_bounds(int x, int y) const { return tiling_.TileBounds(x, y); }
-  bool HasRecordingAt(int x, int y);
-  bool CanRaster(float contents_scale, gfx::Rect content_rect);
-
-  void SetTileGridSize(const gfx::Size& tile_grid_size);
-
- protected:
-  virtual ~PicturePileBase();
-
-  int num_raster_threads() { return num_raster_threads_; }
-  int buffer_pixels() const { return tiling_.border_texels(); }
-  void Clear();
-
-  typedef std::pair<int, int> PictureListMapKey;
-  typedef std::list<scoped_refptr<Picture> > PictureList;
-  typedef base::hash_map<PictureListMapKey, PictureList> PictureListMap;
-
-  // A picture pile is a tiled set of picture lists.  The picture list map
-  // is a map of tile indices to picture lists.
-  PictureListMap picture_list_map_;
-  TilingData tiling_;
-  Region recorded_region_;
-  float min_contents_scale_;
-  SkTileGridPicture::TileGridInfo tile_grid_info_;
-  SkColor background_color_;
-  int slow_down_raster_scale_factor_for_debug_;
-  int num_raster_threads_;
-
- private:
-  void SetBufferPixels(int buffer_pixels);
-
-  friend class base::RefCounted<PicturePileBase>;
-  DISALLOW_COPY_AND_ASSIGN(PicturePileBase);
-};
-
-}  // namespace cc
-
-#endif  // CC_PICTURE_PILE_H_