xref: /third_party/skia/src/sksl/ir/SkSLExtension.h (revision cb93a386)
1cb93a386Sopenharmony_ci/*
2cb93a386Sopenharmony_ci * Copyright 2016 Google Inc.
3cb93a386Sopenharmony_ci *
4cb93a386Sopenharmony_ci * Use of this source code is governed by a BSD-style license that can be
5cb93a386Sopenharmony_ci * found in the LICENSE file.
6cb93a386Sopenharmony_ci */
7cb93a386Sopenharmony_ci
8cb93a386Sopenharmony_ci#ifndef SKSL_EXTENSION
9cb93a386Sopenharmony_ci#define SKSL_EXTENSION
10cb93a386Sopenharmony_ci
11cb93a386Sopenharmony_ci#include "include/private/SkSLProgramElement.h"
12cb93a386Sopenharmony_ci
13cb93a386Sopenharmony_cinamespace SkSL {
14cb93a386Sopenharmony_ci
15cb93a386Sopenharmony_ci/**
16cb93a386Sopenharmony_ci * An extension declaration.
17cb93a386Sopenharmony_ci */
18cb93a386Sopenharmony_ciclass Extension final : public ProgramElement {
19cb93a386Sopenharmony_cipublic:
20cb93a386Sopenharmony_ci    inline static constexpr Kind kProgramElementKind = Kind::kExtension;
21cb93a386Sopenharmony_ci
22cb93a386Sopenharmony_ci    Extension(int line, skstd::string_view name)
23cb93a386Sopenharmony_ci        : INHERITED(line, kProgramElementKind)
24cb93a386Sopenharmony_ci        , fName(name) {}
25cb93a386Sopenharmony_ci
26cb93a386Sopenharmony_ci    skstd::string_view name() const {
27cb93a386Sopenharmony_ci        return fName;
28cb93a386Sopenharmony_ci    }
29cb93a386Sopenharmony_ci
30cb93a386Sopenharmony_ci    std::unique_ptr<ProgramElement> clone() const override {
31cb93a386Sopenharmony_ci        return std::unique_ptr<ProgramElement>(new Extension(fLine, this->name()));
32cb93a386Sopenharmony_ci    }
33cb93a386Sopenharmony_ci
34cb93a386Sopenharmony_ci    String description() const override {
35cb93a386Sopenharmony_ci        return "#extension " + this->name() + " : enable";
36cb93a386Sopenharmony_ci    }
37cb93a386Sopenharmony_ci
38cb93a386Sopenharmony_ciprivate:
39cb93a386Sopenharmony_ci    skstd::string_view fName;
40cb93a386Sopenharmony_ci
41cb93a386Sopenharmony_ci    using INHERITED = ProgramElement;
42cb93a386Sopenharmony_ci};
43cb93a386Sopenharmony_ci
44cb93a386Sopenharmony_ci}  // namespace SkSL
45cb93a386Sopenharmony_ci
46cb93a386Sopenharmony_ci#endif
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