Flutter Impeller
anonymous_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 
7 #include <memory>
8 
9 namespace impeller {
10 
11 std::shared_ptr<Contents> AnonymousContents::Make(RenderProc render_proc,
12  CoverageProc coverage_proc) {
13  return std::shared_ptr<Contents>(
14  new AnonymousContents(std::move(render_proc), std::move(coverage_proc)));
15 }
16 
17 AnonymousContents::AnonymousContents(RenderProc render_proc,
18  CoverageProc coverage_proc)
19  : render_proc_(std::move(render_proc)),
20  coverage_proc_(std::move(coverage_proc)) {}
21 
23 
25  const Entity& entity,
26  RenderPass& pass) const {
27  return render_proc_(renderer, entity, pass);
28 }
29 
30 std::optional<Rect> AnonymousContents::GetCoverage(const Entity& entity) const {
31  return coverage_proc_(entity);
32 }
33 
34 } // namespace impeller
static std::shared_ptr< Contents > Make(RenderProc render_proc, CoverageProc coverage_proc)
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.
bool Render(const ContentContext &renderer, const Entity &entity, RenderPass &pass) const override
std::function< std::optional< Rect >(const Entity &entity)> CoverageProc
Definition: contents.h:40
std::function< bool(const ContentContext &renderer, const Entity &entity, RenderPass &pass)> RenderProc
Definition: contents.h:39
Render passes encode render commands directed as one specific render target into an underlying comman...
Definition: render_pass.h:30
Definition: comparable.h:95