Flutter Impeller
solid_rsuperellipse_blur_contents.h
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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_IMPELLER_ENTITY_CONTENTS_SOLID_RSUPERELLIPSE_BLUR_CONTENTS_H_
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#define FLUTTER_IMPELLER_ENTITY_CONTENTS_SOLID_RSUPERELLIPSE_BLUR_CONTENTS_H_
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#include <functional>
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#include <memory>
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#include <vector>
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#include "
impeller/entity/contents/contents.h
"
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#include "
impeller/entity/contents/filters/filter_contents.h
"
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#include "
impeller/entity/contents/solid_rrect_like_blur_contents.h
"
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#include "
impeller/geometry/color.h
"
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namespace
impeller
{
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/// @brief Draws a fast solid color blur of an rounded superellipse. Only
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/// supports RSuperellipses with fully symmetrical radii. Also produces correct
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/// results for rectangles (corner_radius=0) and circles
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/// (corner_radius=width/2=height/2).
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class
SolidRSuperellipseBlurContents
final :
public
SolidRRectLikeBlurContents
{
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public
:
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SolidRSuperellipseBlurContents
();
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~SolidRSuperellipseBlurContents
()
override
;
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private
:
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// |SolidRRectLikeBlurContents|
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bool
SetPassInfo(
RenderPass
& pass,
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const
ContentContext
& renderer,
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PassContext
& pass_context)
const override
;
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SolidRSuperellipseBlurContents
(
const
SolidRSuperellipseBlurContents
&) =
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delete
;
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SolidRSuperellipseBlurContents
& operator=(
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const
SolidRSuperellipseBlurContents
&) =
delete
;
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};
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}
// namespace impeller
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#endif
// FLUTTER_IMPELLER_ENTITY_CONTENTS_SOLID_RSUPERELLIPSE_BLUR_CONTENTS_H_
impeller::ContentContext
Definition:
content_context.h:138
impeller::RenderPass
Render passes encode render commands directed as one specific render target into an underlying comman...
Definition:
render_pass.h:30
impeller::SolidRRectLikeBlurContents
A base class for SolidRRectBlurContents and SolidRSuperellipseBlurContents.
Definition:
solid_rrect_like_blur_contents.h:20
impeller::SolidRSuperellipseBlurContents
Draws a fast solid color blur of an rounded superellipse. Only supports RSuperellipses with fully sym...
Definition:
solid_rsuperellipse_blur_contents.h:23
impeller::SolidRSuperellipseBlurContents::SolidRSuperellipseBlurContents
SolidRSuperellipseBlurContents()
impeller::SolidRSuperellipseBlurContents::~SolidRSuperellipseBlurContents
~SolidRSuperellipseBlurContents() override
color.h
contents.h
filter_contents.h
impeller
Definition:
allocation.cc:12
solid_rrect_like_blur_contents.h
impeller::SolidRRectLikeBlurContents::PassContext
Definition:
solid_rrect_like_blur_contents.h:45
impeller
entity
contents
solid_rsuperellipse_blur_contents.h
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