| // 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_PICTURE_PILE_H_ |
| #define CC_PICTURE_PILE_H_ |
| |
| #include "cc/picture_pile_base.h" |
| #include "ui/gfx/rect.h" |
| |
| namespace cc { |
| class PicturePileImpl; |
| class Region; |
| struct RenderingStats; |
| |
| class CC_EXPORT PicturePile : public PicturePileBase { |
| public: |
| PicturePile(); |
| |
| // Re-record parts of the picture that are invalid. |
| // Invalidations are in layer space. |
| void Update( |
| ContentLayerClient* painter, |
| SkColor background_color, |
| const Region& invalidation, |
| gfx::Rect visible_layer_rect, |
| RenderingStats* stats); |
| |
| // Update other with a shallow copy of this (main => compositor thread commit) |
| void PushPropertiesTo(PicturePileImpl* other); |
| |
| void set_num_raster_threads(int num_raster_threads) { |
| num_raster_threads_ = num_raster_threads; |
| } |
| |
| private: |
| virtual ~PicturePile(); |
| friend class PicturePileImpl; |
| |
| // Add an invalidation to this picture list. If the list needs to be |
| // entirely recreated, leave it empty. Do not call this on an empty list. |
| void InvalidateRect( |
| PictureList& picture_list, |
| gfx::Rect invalidation); |
| |
| int num_raster_threads_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PicturePile); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_PICTURE_PILE_H_ |