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// 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
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// 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
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////////////////////////////////////////////////////////////////////////////////
// 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,
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 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_dual_source_blending",
"chromium_internal_relaxed_uniform_layout", "f16",
};
/// All extensions
static constexpr Extension kAllExtensions[] = {
Extension::kChromiumDisableUniformityAnalysis,
Extension::kChromiumExperimentalFramebufferFetch,
Extension::kChromiumExperimentalPixelLocal,
Extension::kChromiumExperimentalPushConstant,
Extension::kChromiumExperimentalSubgroups,
Extension::kChromiumInternalDualSourceBlending,
Extension::kChromiumInternalRelaxedUniformLayout,
Extension::kF16,
};
/// A unique vector of extensions
using Extensions = UniqueVector<Extension, 4>;
} // namespace tint::wgsl
#endif // SRC_TINT_LANG_WGSL_EXTENSION_H_