| // Copyright 2023 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| |
| //////////////////////////////////////////////////////////////////////////////// |
| // File generated by 'tools/src/cmd/gen' using the template: |
| // src/tint/lang/wgsl/language_feature.h.tmpl |
| // |
| // To regenerate run: './tools/run gen' |
| // |
| // Do not modify this file directly |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef SRC_TINT_LANG_WGSL_LANGUAGE_FEATURE_H_ |
| #define SRC_TINT_LANG_WGSL_LANGUAGE_FEATURE_H_ |
| |
| #include "src/tint/utils/containers/unique_vector.h" |
| #include "src/tint/utils/traits/traits.h" |
| |
| namespace tint::wgsl { |
| |
| /// An enumerator of WGSL language features |
| /// @see src/tint/lang/wgsl/intrinsics.def for language feature descriptions |
| enum class LanguageFeature : uint8_t { |
| kUndefined, |
| kReadonlyAndReadwriteStorageTextures, |
| }; |
| |
| /// @param value the enum value |
| /// @returns the string for the given enum value |
| std::string_view ToString(LanguageFeature value); |
| |
| /// @param out the stream to write to |
| /// @param value the LanguageFeature |
| /// @returns @p out so calls can be chained |
| template <typename STREAM, typename = traits::EnableIfIsOStream<STREAM>> |
| auto& operator<<(STREAM& out, LanguageFeature value) { |
| return out << ToString(value); |
| } |
| |
| /// ParseLanguageFeature parses a LanguageFeature from a string. |
| /// @param str the string to parse |
| /// @returns the parsed enum, or LanguageFeature::kUndefined if the string could not be parsed. |
| LanguageFeature ParseLanguageFeature(std::string_view str); |
| |
| constexpr const char* kLanguageFeatureStrings[] = { |
| "readonly_and_readwrite_storage_textures", |
| }; |
| |
| // A unique vector of language features |
| using LanguageFeatures = UniqueVector<LanguageFeature, 4>; |
| |
| } // namespace tint::wgsl |
| |
| #endif // SRC_TINT_LANG_WGSL_LANGUAGE_FEATURE_H_ |