1/*
2 * Copyright (C) 2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(WEBGPU)
29
30#include "WHLSLBaseSemantic.h"
31#include "WHLSLLexer.h"
32
33namespace WebCore {
34
35namespace WHLSL {
36
37namespace AST {
38
39class SpecializationConstantSemantic : public BaseSemantic {
40public:
41 SpecializationConstantSemantic(Lexer::Token&& origin)
42 : BaseSemantic(WTFMove(origin))
43 {
44 }
45
46 virtual ~SpecializationConstantSemantic() = default;
47
48 SpecializationConstantSemantic(const SpecializationConstantSemantic&) = delete;
49 SpecializationConstantSemantic(SpecializationConstantSemantic&&) = default;
50
51 bool operator==(const SpecializationConstantSemantic&) const
52 {
53 return true;
54 }
55
56 bool operator!=(const SpecializationConstantSemantic&) const
57 {
58 return false;
59 }
60
61 bool isAcceptableType(const UnnamedType&, const Intrinsics&) const override;
62 bool isAcceptableForShaderItemDirection(ShaderItemDirection, const Optional<EntryPointType>&) const override;
63
64private:
65};
66
67} // namespace AST
68
69}
70
71}
72
73#endif
74