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// Copyright 2023 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.
#include "src/tint/lang/core/ir/function_param.h"
#include "src/tint/utils/ice/ice.h"
TINT_INSTANTIATE_TYPEINFO(tint::core::ir::FunctionParam);
namespace tint::core::ir {
FunctionParam::FunctionParam(const core::type::Type* ty) : type_(ty) {
TINT_ASSERT(ty != nullptr);
}
FunctionParam::~FunctionParam() = default;
std::string_view ToString(enum FunctionParam::Builtin value) {
switch (value) {
case FunctionParam::Builtin::kVertexIndex:
return "vertex_index";
case FunctionParam::Builtin::kInstanceIndex:
return "instance_index";
case FunctionParam::Builtin::kPosition:
return "position";
case FunctionParam::Builtin::kFrontFacing:
return "front_facing";
case FunctionParam::Builtin::kLocalInvocationId:
return "local_invocation_id";
case FunctionParam::Builtin::kLocalInvocationIndex:
return "local_invocation_index";
case FunctionParam::Builtin::kGlobalInvocationId:
return "global_invocation_id";
case FunctionParam::Builtin::kWorkgroupId:
return "workgroup_id";
case FunctionParam::Builtin::kNumWorkgroups:
return "num_workgroups";
case FunctionParam::Builtin::kSampleIndex:
return "sample_index";
case FunctionParam::Builtin::kSampleMask:
return "sample_mask";
case FunctionParam::Builtin::kSubgroupInvocationId:
return "subgroup_invocation_id";
case FunctionParam::Builtin::kSubgroupSize:
return "subgroup_size";
}
return "<unknown>";
}
} // namespace tint::core::ir