blob: ce6685ded5bcd9266b8fea7a61a75ba875b35e6c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef WEBGPU_TYPES_H_
#define WEBGPU_TYPES_H_
#include <cstdint>
#include "mozilla/Maybe.h"
#include "nsString.h"
#include "mozilla/dom/BindingDeclarations.h"
namespace mozilla::dom {
enum class GPUErrorFilter : uint8_t;
} // namespace mozilla::dom
namespace mozilla::webgpu {
using RawId = uint64_t;
using BufferAddress = uint64_t;
struct ErrorScope {
dom::GPUErrorFilter filter;
Maybe<nsCString> firstMessage;
};
enum class PopErrorScopeResultType : uint8_t {
NoError,
ThrowOperationError,
ValidationError,
OutOfMemory,
InternalError,
DeviceLost,
_LAST = DeviceLost,
};
struct PopErrorScopeResult {
PopErrorScopeResultType resultType;
nsCString message;
};
enum class WebGPUCompilationMessageType { Error, Warning, Info };
// TODO: Better name? CompilationMessage alread taken by the dom object.
/// The serializable counterpart of the dom object CompilationMessage.
struct WebGPUCompilationMessage {
nsString message;
uint64_t lineNum = 0;
uint64_t linePos = 0;
// In utf16 code units.
uint64_t offset = 0;
// In utf16 code units.
uint64_t length = 0;
WebGPUCompilationMessageType messageType =
WebGPUCompilationMessageType::Error;
};
/// A helper to reduce the boiler plate of turning the many Optional<nsAString>
/// we get from the dom to the nullable nsACString* we pass to the wgpu ffi.
class StringHelper {
public:
explicit StringHelper(const nsString& aWide) {
if (!aWide.IsEmpty()) {
mNarrow = Some(NS_ConvertUTF16toUTF8(aWide));
}
}
const nsACString* Get() const {
if (mNarrow.isSome()) {
return mNarrow.ptr();
}
return nullptr;
}
private:
Maybe<NS_ConvertUTF16toUTF8> mNarrow;
};
} // namespace mozilla::webgpu
#endif // WEBGPU_TYPES_H_
|
