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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.
#include "src/tint/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::kVertexIndex: {
out << "vertex_index";
break;
}
case Builtin::kInstanceIndex: {
out << "instance_index";
break;
}
case Builtin::kFrontFacing: {
out << "front_facing";
break;
}
case Builtin::kFragDepth: {
out << "frag_depth";
break;
}
case Builtin::kLocalInvocationId: {
out << "local_invocation_id";
break;
}
case Builtin::kLocalInvocationIndex: {
out << "local_invocation_index";
break;
}
case Builtin::kGlobalInvocationId: {
out << "global_invocation_id";
break;
}
case Builtin::kWorkgroupId: {
out << "workgroup_id";
break;
}
case Builtin::kNumWorkgroups: {
out << "num_workgroups";
break;
}
case Builtin::kSampleIndex: {
out << "sample_index";
break;
}
case Builtin::kSampleMask: {
out << "sample_mask";
break;
}
case Builtin::kPointSize: {
out << "pointsize";
}
}
return out;
}
} // namespace ast
} // namespace tint