| Flutter Impeller |

local_matrix_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 #pragma once
6
7 #include "impeller/entity/contents/filters/filter_contents.h"
8 #include "impeller/entity/contents/filters/inputs/filter_input.h"
9
10 namespace impeller {
11
12 class LocalMatrixFilterContents final : public FilterContents {
13 public:
14 LocalMatrixFilterContents();
15
16 ~LocalMatrixFilterContents() override;
17
18 void SetMatrix(Matrix matrix);
19
20 // |FilterContents|
21 Matrix GetLocalTransform(const Matrix& parent_transform) const override;
22
23 private:
24 // |FilterContents|
25 std::optional<Entity> RenderFilter(
26 const FilterInput::Vector& input_textures,
27 const ContentContext& renderer,
28 const Entity& entity,
29 const Matrix& effect_transform,
30 const Rect& coverage,
31 const std::optional<Rect>& coverage_hint) const override;
32
33 Matrix matrix_;
34
35 FML_DISALLOW_COPY_AND_ASSIGN(LocalMatrixFilterContents);
36 };
37
38 } // namespace impeller
impeller::LocalMatrixFilterContents::LocalMatrixFilterContents
LocalMatrixFilterContents()
impeller::Entity
Definition: entity.h:21
filter_contents.h
filter_input.h
impeller::LocalMatrixFilterContents::GetLocalTransform
Matrix GetLocalTransform(const Matrix &parent_transform) const override
Definition: local_matrix_filter_contents.cc:17
impeller::LocalMatrixFilterContents::SetMatrix
void SetMatrix(Matrix matrix)
Definition: local_matrix_filter_contents.cc:13
impeller::LocalMatrixFilterContents::~LocalMatrixFilterContents
~LocalMatrixFilterContents() override
impeller::FilterInput::Vector
std::vector< FilterInput::Ref > Vector
Definition: filter_input.h:32
impeller::LocalMatrixFilterContents
Definition: local_matrix_filter_contents.h:12
impeller
Definition: aiks_context.cc:10
impeller::ContentContext
Definition: content_context.h:344
impeller::TRect< Scalar >
impeller::Matrix
A 4x4 matrix using column-major storage.
Definition: matrix.h:36
impeller::FilterContents
Definition: filter_contents.h:19