|  | // 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: | 
|  | // | 
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|  | //    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. | 
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|  | // 3. Neither the name of the copyright holder nor the names of its | 
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|  | // 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/core/texel_format.h.tmpl | 
|  | // | 
|  | // To regenerate run: './tools/run gen' | 
|  | // | 
|  | //                       Do not modify this file directly | 
|  | //////////////////////////////////////////////////////////////////////////////// | 
|  |  | 
|  | #ifndef SRC_TINT_LANG_CORE_TEXEL_FORMAT_H_ | 
|  | #define SRC_TINT_LANG_CORE_TEXEL_FORMAT_H_ | 
|  |  | 
|  | #include <cstdint> | 
|  |  | 
|  | #include "src/tint/utils/traits/traits.h" | 
|  |  | 
|  | namespace tint::core { | 
|  |  | 
|  | /// Enumerator of texel formats | 
|  | enum class TexelFormat : uint8_t { | 
|  | kUndefined, | 
|  | kBgra8Unorm, | 
|  | kR32Float, | 
|  | kR32Sint, | 
|  | kR32Uint, | 
|  | kRg32Float, | 
|  | kRg32Sint, | 
|  | kRg32Uint, | 
|  | kRgba16Float, | 
|  | kRgba16Sint, | 
|  | kRgba16Uint, | 
|  | kRgba32Float, | 
|  | kRgba32Sint, | 
|  | kRgba32Uint, | 
|  | kRgba8Sint, | 
|  | kRgba8Snorm, | 
|  | kRgba8Uint, | 
|  | kRgba8Unorm, | 
|  | }; | 
|  |  | 
|  | /// @param value the enum value | 
|  | /// @returns the string for the given enum value | 
|  | std::string_view ToString(TexelFormat value); | 
|  |  | 
|  | /// @param out the stream to write to | 
|  | /// @param value the TexelFormat | 
|  | /// @returns @p out so calls can be chained | 
|  | template <typename STREAM, typename = traits::EnableIfIsOStream<STREAM>> | 
|  | auto& operator<<(STREAM& out, TexelFormat value) { | 
|  | return out << ToString(value); | 
|  | } | 
|  |  | 
|  | /// ParseTexelFormat parses a TexelFormat from a string. | 
|  | /// @param str the string to parse | 
|  | /// @returns the parsed enum, or TexelFormat::kUndefined if the string could not be parsed. | 
|  | TexelFormat ParseTexelFormat(std::string_view str); | 
|  |  | 
|  | constexpr std::string_view kTexelFormatStrings[] = { | 
|  | "bgra8unorm", "r32float",    "r32sint",    "r32uint",    "rg32float",   "rg32sint", | 
|  | "rg32uint",   "rgba16float", "rgba16sint", "rgba16uint", "rgba32float", "rgba32sint", | 
|  | "rgba32uint", "rgba8sint",   "rgba8snorm", "rgba8uint",  "rgba8unorm", | 
|  | }; | 
|  |  | 
|  | }  // namespace tint::core | 
|  |  | 
|  | #endif  // SRC_TINT_LANG_CORE_TEXEL_FORMAT_H_ |