| // 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 "base/basictypes.h" |
| #include "cc/cc_export.h" |
| #include "cc/picture.h" |
| #include "cc/region.h" |
| #include "cc/scoped_ptr_vector.h" |
| #include "ui/gfx/rect.h" |
| #include "ui/gfx/size.h" |
| |
| namespace cc { |
| class PicturePileImpl; |
| struct RenderingStats; |
| |
| class CC_EXPORT PicturePile { |
| public: |
| PicturePile(); |
| ~PicturePile(); |
| |
| // Resize the PicturePile, invalidating / dropping recorded pictures as |
| // necessary. |
| void Resize(gfx::Size); |
| gfx::Size size() const { return size_; } |
| |
| // Re-record parts of the picture that are invalid. |
| // Invalidations are in layer space. |
| void Update( |
| ContentLayerClient* painter, |
| const Region& invalidation, |
| RenderingStats& stats); |
| |
| // Update other with a shallow copy of this (main => compositor thread commit) |
| void PushPropertiesTo(PicturePileImpl* other); |
| |
| private: |
| std::vector<scoped_refptr<Picture> > pile_; |
| gfx::Size size_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PicturePile); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_PICTURE_PILE_H_ |