Flutter Impeller
yuv_to_rgb_filter_contents.h
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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_IMPELLER_ENTITY_CONTENTS_FILTERS_YUV_TO_RGB_FILTER_CONTENTS_H_
6 #define FLUTTER_IMPELLER_ENTITY_CONTENTS_FILTERS_YUV_TO_RGB_FILTER_CONTENTS_H_
7 
9 
10 namespace impeller {
11 
12 class YUVToRGBFilterContents final : public FilterContents {
13  public:
15 
17 
18  void SetYUVColorSpace(YUVColorSpace yuv_color_space);
19 
20  private:
21  // |FilterContents|
22  std::optional<Entity> RenderFilter(
23  const FilterInput::Vector& input_textures,
24  const ContentContext& renderer,
25  const Entity& entity,
26  const Matrix& effect_transform,
27  const Rect& coverage,
28  const std::optional<Rect>& coverage_hint) const override;
29 
30  // |FilterContents|
31  std::optional<Rect> GetFilterSourceCoverage(
32  const Matrix& effect_transform,
33  const Rect& output_limit) const override;
34 
36 
38 
39  YUVToRGBFilterContents& operator=(const YUVToRGBFilterContents&) = delete;
40 };
41 
42 } // namespace impeller
43 
44 #endif // FLUTTER_IMPELLER_ENTITY_CONTENTS_FILTERS_YUV_TO_RGB_FILTER_CONTENTS_H_
std::vector< FilterInput::Ref > Vector
Definition: filter_input.h:33
void SetYUVColorSpace(YUVColorSpace yuv_color_space)
YUVColorSpace
Definition: color.h:54
A 4x4 matrix using column-major storage.
Definition: matrix.h:37