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// Copyright 2020 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/builtin_value.h.tmpl
//
// Do not modify this file directly
////////////////////////////////////////////////////////////////////////////////
#ifndef SRC_TINT_AST_BUILTIN_VALUE_H_
#define SRC_TINT_AST_BUILTIN_VALUE_H_
#include <ostream>
namespace tint::ast {
/// Builtin value defined with `@builtin(<name>)`.
enum class BuiltinValue {
kUndefined,
kFragDepth,
kFrontFacing,
kGlobalInvocationId,
kInstanceIndex,
kLocalInvocationId,
kLocalInvocationIndex,
kNumWorkgroups,
kPointSize, // Tint-internal enum entry - not parsed
kPosition,
kSampleIndex,
kSampleMask,
kVertexIndex,
kWorkgroupId,
};
/// @param out the std::ostream to write to
/// @param value the BuiltinValue
/// @returns `out` so calls can be chained
std::ostream& operator<<(std::ostream& out, BuiltinValue value);
/// ParseBuiltinValue parses a BuiltinValue from a string.
/// @param str the string to parse
/// @returns the parsed enum, or BuiltinValue::kUndefined if the string could not be parsed.
BuiltinValue ParseBuiltinValue(std::string_view str);
constexpr const char* kBuiltinValueStrings[] = {
"frag_depth", "front_facing",
"global_invocation_id", "instance_index",
"local_invocation_id", "local_invocation_index",
"num_workgroups", "position",
"sample_index", "sample_mask",
"vertex_index", "workgroup_id",
};
} // namespace tint::ast
#endif // SRC_TINT_AST_BUILTIN_VALUE_H_