Flutter Impeller
color_source_contents.cc
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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 
6 
9 
10 namespace impeller {
11 
13 
15 
16 void ColorSourceContents::SetGeometry(std::shared_ptr<Geometry> geometry) {
17  geometry_ = std::move(geometry);
18 }
19 
20 const std::shared_ptr<Geometry>& ColorSourceContents::GetGeometry() const {
21  return geometry_;
22 }
23 
25  opacity_ = alpha;
26 }
27 
29  return opacity_ * inherited_opacity_;
30 }
31 
33  inverse_matrix_ = matrix.Invert();
34 }
35 
37  return inverse_matrix_;
38 }
39 
41  return false;
42 }
43 
45  const Entity& entity) const {
46  return geometry_->GetCoverage(entity.GetTransform());
47 };
48 
50  return true;
51 }
52 
54  inherited_opacity_ = opacity;
55 }
56 
57 } // namespace impeller
impeller::ColorSourceContents::GetOpacityFactor
Scalar GetOpacityFactor() const
Get the opacity factor for this color source.
Definition: color_source_contents.cc:28
impeller::ColorSourceContents::IsSolidColor
virtual bool IsSolidColor() const
Definition: color_source_contents.cc:40
impeller::ColorSourceContents::SetInheritedOpacity
void SetInheritedOpacity(Scalar opacity) override
Inherit the provided opacity.
Definition: color_source_contents.cc:53
impeller::Scalar
float Scalar
Definition: scalar.h:18
impeller::ColorSourceContents::SetGeometry
void SetGeometry(std::shared_ptr< Geometry > geometry)
Set the geometry that this contents will use to render.
Definition: color_source_contents.cc:16
impeller::ColorSourceContents::SetEffectTransform
void SetEffectTransform(Matrix matrix)
Set the effect transform for this color source.
Definition: color_source_contents.cc:32
impeller::Entity::GetTransform
const Matrix & GetTransform() const
Get the global transform matrix for this Entity.
Definition: entity.cc:49
entity.h
impeller::ColorSourceContents::GetGeometry
const std::shared_ptr< Geometry > & GetGeometry() const
Get the geometry that this contents will use to render.
Definition: color_source_contents.cc:20
impeller::ColorSourceContents::CanInheritOpacity
bool CanInheritOpacity(const Entity &entity) const override
Whether or not this contents can accept the opacity peephole optimization.
Definition: color_source_contents.cc:49
impeller::ColorSourceContents::ColorSourceContents
ColorSourceContents()
matrix.h
impeller::Entity
Definition: entity.h:21
impeller::ColorSourceContents::~ColorSourceContents
~ColorSourceContents() override
color_source_contents.h
impeller::Matrix::Invert
Matrix Invert() const
Definition: matrix.cc:97
impeller::ColorSourceContents::GetCoverage
std::optional< Rect > GetCoverage(const Entity &entity) const override
Get the area of the render pass that will be affected when this contents is rendered.
Definition: color_source_contents.cc:44
impeller::ColorSourceContents::SetOpacityFactor
void SetOpacityFactor(Scalar opacity)
Set the opacity factor for this color source.
Definition: color_source_contents.cc:24
impeller
Definition: aiks_blur_unittests.cc:20
impeller::Matrix
A 4x4 matrix using column-major storage.
Definition: matrix.h:37
impeller::ColorSourceContents::GetInverseEffectTransform
const Matrix & GetInverseEffectTransform() const
Set the inverted effect transform for this color source.
Definition: color_source_contents.cc:36