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
|
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/webgpu/wgsl_language_features.h"
#include "third_party/blink/renderer/modules/webgpu/dawn_enum_conversions.h"
namespace blink {
WGSLLanguageFeatures::WGSLLanguageFeatures(
const std::vector<wgpu::WGSLLanguageFeatureName>& features) {
for (const auto& dawn_feature : features) {
if (const char* feature = FromDawnEnum(dawn_feature)) {
features_.insert(feature);
}
}
}
bool WGSLLanguageFeatures::hasForBinding(
ScriptState* script_state,
const String& feature,
ExceptionState& exception_state) const {
return features_.Contains(feature);
}
WGSLLanguageFeatures::IterationSource::IterationSource(
const HashSet<String>& features) {
features_.ReserveCapacityForSize(features.size());
for (auto feature : features) {
features_.insert(feature);
}
iter_ = features_.begin();
}
bool WGSLLanguageFeatures::IterationSource::FetchNextItem(
ScriptState* script_state,
String& value,
ExceptionState& exception_state) {
if (iter_ == features_.end()) {
return false;
}
value = *iter_;
++iter_;
return true;
}
} // namespace blink
|
