| 1 | // Copyright 2013 The Flutter Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef FLUTTER_FLOW_LAYERS_IMAGE_FILTER_LAYER_H_ |
| 6 | #define FLUTTER_FLOW_LAYERS_IMAGE_FILTER_LAYER_H_ |
| 7 | |
| 8 | #include <memory> |
| 9 | #include "flutter/flow/layers/cacheable_layer.h" |
| 10 | |
| 11 | namespace flutter { |
| 12 | |
| 13 | class ImageFilterLayer : public CacheableContainerLayer { |
| 14 | public: |
| 15 | explicit ImageFilterLayer(std::shared_ptr<const DlImageFilter> filter, |
| 16 | const SkPoint& offset = SkPoint::Make(x: 0, y: 0)); |
| 17 | |
| 18 | void Diff(DiffContext* context, const Layer* old_layer) override; |
| 19 | |
| 20 | void Preroll(PrerollContext* context) override; |
| 21 | |
| 22 | void Paint(PaintContext& context) const override; |
| 23 | |
| 24 | private: |
| 25 | SkPoint offset_; |
| 26 | std::shared_ptr<const DlImageFilter> filter_; |
| 27 | std::shared_ptr<const DlImageFilter> transformed_filter_; |
| 28 | |
| 29 | FML_DISALLOW_COPY_AND_ASSIGN(ImageFilterLayer); |
| 30 | }; |
| 31 | |
| 32 | } // namespace flutter |
| 33 | |
| 34 | #endif // FLUTTER_FLOW_LAYERS_IMAGE_FILTER_LAYER_H_ |
| 35 |