| // 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/lang/core/extension.h.tmpl |
| // |
| // To regenerate run: './tools/run gen' |
| // |
| // Do not modify this file directly |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef SRC_TINT_LANG_CORE_EXTENSION_H_ |
| #define SRC_TINT_LANG_CORE_EXTENSION_H_ |
| |
| #include "src/tint/utils/containers/unique_vector.h" |
| #include "src/tint/utils/traits/traits.h" |
| |
| namespace tint::core { |
| |
| /// An enumerator of WGSL extensions |
| /// @see src/tint/lang/wgsl/intrinsics.def for extension descriptions |
| enum class Extension : uint8_t { |
| kUndefined, |
| kChromiumDisableUniformityAnalysis, |
| kChromiumExperimentalDp4A, |
| kChromiumExperimentalFullPtrParameters, |
| kChromiumExperimentalPixelLocal, |
| kChromiumExperimentalPushConstant, |
| kChromiumExperimentalReadWriteStorageTexture, |
| kChromiumExperimentalSubgroups, |
| kChromiumInternalDualSourceBlending, |
| kChromiumInternalRelaxedUniformLayout, |
| kF16, |
| }; |
| |
| /// @param value the enum value |
| /// @returns the string for the given enum value |
| std::string_view ToString(Extension value); |
| |
| /// @param out the stream to write to |
| /// @param value the Extension |
| /// @returns @p out so calls can be chained |
| template <typename STREAM, typename = traits::EnableIfIsOStream<STREAM>> |
| auto& operator<<(STREAM& out, Extension value) { |
| return out << ToString(value); |
| } |
| |
| /// ParseExtension parses a Extension from a string. |
| /// @param str the string to parse |
| /// @returns the parsed enum, or Extension::kUndefined if the string could not be parsed. |
| Extension ParseExtension(std::string_view str); |
| |
| constexpr const char* kExtensionStrings[] = { |
| "chromium_disable_uniformity_analysis", "chromium_experimental_dp4a", |
| "chromium_experimental_full_ptr_parameters", "chromium_experimental_pixel_local", |
| "chromium_experimental_push_constant", "chromium_experimental_read_write_storage_texture", |
| "chromium_experimental_subgroups", "chromium_internal_dual_source_blending", |
| "chromium_internal_relaxed_uniform_layout", "f16", |
| }; |
| |
| // A unique vector of extensions |
| using Extensions = UniqueVector<Extension, 4>; |
| |
| } // namespace tint::core |
| |
| #endif // SRC_TINT_LANG_CORE_EXTENSION_H_ |