| // Copyright 2022 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // File generated by tools/src/cmd/gen |
| // using the template: |
| // src/tint/ast/extension.h.tmpl |
| // |
| // Do not modify this file directly |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef SRC_TINT_AST_EXTENSION_H_ |
| #define SRC_TINT_AST_EXTENSION_H_ |
| |
| #include <ostream> |
| |
| #include "src/tint/utils/unique_vector.h" |
| |
| namespace tint::ast { |
| |
| /// An enumerator of WGSL extensions |
| /// @see src/tint/intrinsics.def for extension descriptions |
| enum class Extension { |
| kInvalid, |
| kF16, |
| kChromiumExperimentalDp4A, |
| kChromiumDisableUniformityAnalysis, |
| kChromiumExperimentalPushConstant, |
| }; |
| |
| /// @param out the std::ostream to write to |
| /// @param value the Extension |
| /// @returns `out` so calls can be chained |
| std::ostream& operator<<(std::ostream& out, Extension value); |
| |
| /// ParseExtension parses a Extension from a string. |
| /// @param str the string to parse |
| /// @returns the parsed enum, or Extension::kInvalid if the string could not be parsed. |
| Extension ParseExtension(std::string_view str); |
| |
| // A unique vector of extensions |
| using Extensions = utils::UniqueVector<Extension, 4>; |
| |
| } // namespace tint::ast |
| |
| #endif // SRC_TINT_AST_EXTENSION_H_ |