// 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. #include "src/ast/builtin.h" namespace tint { namespace ast { std::ostream& operator<<(std::ostream& out, Builtin builtin) { switch (builtin) { case Builtin::kNone: { out << "none"; break; } case Builtin::kPosition: { out << "position"; break; } case Builtin::kVertexIdx: { out << "vertex_idx"; break; } case Builtin::kInstanceIdx: { out << "instance_idx"; break; } case Builtin::kFrontFacing: { out << "front_facing"; break; } case Builtin::kFragCoord: { out << "frag_coord"; break; } case Builtin::kFragDepth: { out << "frag_depth"; break; } case Builtin::kNumWorkgroups: { out << "num_workgroups"; break; } case Builtin::kWorkgroupSize: { out << "workgroup_size"; break; } case Builtin::kLocalInvocationId: { out << "local_invocation_id"; break; } case Builtin::kLocalInvocationIdx: { out << "local_invocation_idx"; break; } case Builtin::kGlobalInvocationId: { out << "global_invocation_id"; break; } } return out; } } // namespace ast } // namespace tint