| // Copyright 2022 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" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // File generated by 'tools/src/cmd/gen' using the template: |
| // src/tint/lang/wgsl/extension.h.tmpl |
| // |
| // To regenerate run: './tools/run gen' |
| // |
| // Do not modify this file directly |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef SRC_TINT_LANG_WGSL_EXTENSION_H_ |
| #define SRC_TINT_LANG_WGSL_EXTENSION_H_ |
| |
| #include "src/tint/utils/containers/unique_vector.h" |
| #include "src/tint/utils/traits/traits.h" |
| |
| namespace tint::wgsl { |
| |
| /// An enumerator of WGSL extensions |
| /// @see src/tint/lang/wgsl/intrinsics.def for extension descriptions |
| enum class Extension : uint8_t { |
| kUndefined, |
| kChromiumDisableUniformityAnalysis, |
| kChromiumExperimentalFramebufferFetch, |
| kChromiumExperimentalPixelLocal, |
| kChromiumExperimentalPushConstant, |
| kChromiumExperimentalSubgroups, |
| kChromiumInternalGraphite, |
| kChromiumInternalInputAttachments, |
| kChromiumInternalRelaxedUniformLayout, |
| kDualSourceBlending, |
| 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 std::string_view kExtensionStrings[] = { |
| "chromium_disable_uniformity_analysis", |
| "chromium_experimental_framebuffer_fetch", |
| "chromium_experimental_pixel_local", |
| "chromium_experimental_push_constant", |
| "chromium_experimental_subgroups", |
| "chromium_internal_graphite", |
| "chromium_internal_input_attachments", |
| "chromium_internal_relaxed_uniform_layout", |
| "dual_source_blending", |
| "f16", |
| }; |
| |
| /// All extensions |
| static constexpr Extension kAllExtensions[] = { |
| Extension::kChromiumDisableUniformityAnalysis, |
| Extension::kChromiumExperimentalFramebufferFetch, |
| Extension::kChromiumExperimentalPixelLocal, |
| Extension::kChromiumExperimentalPushConstant, |
| Extension::kChromiumExperimentalSubgroups, |
| Extension::kChromiumInternalGraphite, |
| Extension::kChromiumInternalInputAttachments, |
| Extension::kChromiumInternalRelaxedUniformLayout, |
| Extension::kDualSourceBlending, |
| Extension::kF16, |
| }; |
| |
| /// A unique vector of extensions |
| using Extensions = UniqueVector<Extension, 4>; |
| |
| } // namespace tint::wgsl |
| |
| #endif // SRC_TINT_LANG_WGSL_EXTENSION_H_ |