| // 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. |
| |
| #pragma once |
| |
| #include <memory> |
| #include <optional> |
| #include "impeller/entity/contents/filters/filter_contents.h" |
| #include "impeller/entity/contents/filters/inputs/filter_input.h" |
| |
| namespace impeller { |
| |
| class BorderMaskBlurFilterContents final : public FilterContents { |
| public: |
| BorderMaskBlurFilterContents(); |
| |
| ~BorderMaskBlurFilterContents() override; |
| |
| void SetSigma(Sigma sigma_x, Sigma sigma_y); |
| |
| void SetBlurStyle(BlurStyle blur_style); |
| |
| // |FilterContents| |
| std::optional<Rect> GetFilterCoverage( |
| const FilterInput::Vector& inputs, |
| const Entity& entity, |
| const Matrix& effect_transform) const override; |
| |
| private: |
| // |FilterContents| |
| std::optional<Snapshot> RenderFilter( |
| const FilterInput::Vector& input_textures, |
| const ContentContext& renderer, |
| const Entity& entity, |
| const Matrix& effect_transform, |
| const Rect& coverage) const override; |
| |
| Sigma sigma_x_; |
| Sigma sigma_y_; |
| BlurStyle blur_style_ = BlurStyle::kNormal; |
| bool src_color_factor_ = false; |
| bool inner_blur_factor_ = true; |
| bool outer_blur_factor_ = true; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(BorderMaskBlurFilterContents); |
| }; |
| |
| } // namespace impeller |