| // 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_RESOURCES_IMAGE_LAYER_UPDATER_H_ |
| #define CC_RESOURCES_IMAGE_LAYER_UPDATER_H_ |
| |
| #include "cc/base/cc_export.h" |
| #include "cc/resources/layer_updater.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| |
| namespace cc { |
| |
| class ResourceUpdateQueue; |
| |
| class CC_EXPORT ImageLayerUpdater : public LayerUpdater { |
| public: |
| class Resource : public LayerUpdater::Resource { |
| public: |
| Resource(ImageLayerUpdater* updater, |
| scoped_ptr<PrioritizedResource> texture); |
| virtual ~Resource(); |
| |
| virtual void Update(ResourceUpdateQueue* queue, |
| gfx::Rect source_rect, |
| gfx::Vector2d dest_offset, |
| bool partial_update) OVERRIDE; |
| |
| private: |
| ImageLayerUpdater* updater_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Resource); |
| }; |
| |
| static scoped_refptr<ImageLayerUpdater> Create(); |
| |
| virtual scoped_ptr<LayerUpdater::Resource> CreateResource( |
| PrioritizedResourceManager*) OVERRIDE; |
| |
| void UpdateTexture(ResourceUpdateQueue* queue, |
| PrioritizedResource* texture, |
| gfx::Rect source_rect, |
| gfx::Vector2d dest_offset, |
| bool partial_update); |
| |
| void SetBitmap(const SkBitmap& bitmap); |
| bool UsingBitmap(const SkBitmap& bitmap) const; |
| |
| private: |
| ImageLayerUpdater() {} |
| virtual ~ImageLayerUpdater() {} |
| |
| SkBitmap bitmap_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ImageLayerUpdater); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_RESOURCES_IMAGE_LAYER_UPDATER_H_ |