| // Copyright 2013 The Flutter 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 FLUTTER_FLOW_LAYERS_IMAGE_FILTER_LAYER_H_ |
| #define FLUTTER_FLOW_LAYERS_IMAGE_FILTER_LAYER_H_ |
| |
| #include <memory> |
| #include "flutter/flow/layers/cacheable_layer.h" |
| |
| namespace flutter { |
| |
| class ImageFilterLayer : public CacheableContainerLayer { |
| public: |
| explicit ImageFilterLayer(std::shared_ptr<const DlImageFilter> filter, |
| const SkPoint& offset = SkPoint::Make(0, 0)); |
| |
| void Diff(DiffContext* context, const Layer* old_layer) override; |
| |
| void Preroll(PrerollContext* context) override; |
| |
| void Paint(PaintContext& context) const override; |
| |
| private: |
| SkPoint offset_; |
| std::shared_ptr<const DlImageFilter> filter_; |
| std::shared_ptr<const DlImageFilter> transformed_filter_; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(ImageFilterLayer); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_FLOW_LAYERS_IMAGE_FILTER_LAYER_H_ |