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 "WHLSLSemantic.h"
31#include <wtf/Vector.h>
32#include <wtf/text/WTFString.h>
33
34namespace WebCore {
35
36namespace WHLSL {
37
38namespace AST {
39
40class FunctionDefinition;
41
42}
43
44class Intrinsics;
45class UnnamedType;
46
47struct EntryPointItem {
48 EntryPointItem(AST::UnnamedType& unnamedType, AST::Semantic& semantic, Vector<String>& path)
49 : unnamedType(&unnamedType)
50 , semantic(&semantic)
51 , path(path)
52 {
53 }
54
55 AST::UnnamedType* unnamedType;
56 AST::Semantic* semantic;
57 Vector<String> path;
58};
59
60struct EntryPointItems {
61 Vector<EntryPointItem> inputs;
62 Vector<EntryPointItem> outputs;
63};
64
65Optional<EntryPointItems> gatherEntryPointItems(const Intrinsics&, AST::FunctionDefinition&);
66
67} // namespace WHLSL
68
69} // namespace WebCore
70
71#endif // ENABLE(WEBGPU)
72