|  | // Copyright 2022 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/type/sampler.h" | 
|  |  | 
|  | #include "src/tint/type/manager.h" | 
|  | #include "src/tint/utils/hash.h" | 
|  |  | 
|  | TINT_INSTANTIATE_TYPEINFO(tint::type::Sampler); | 
|  |  | 
|  | namespace tint::type { | 
|  |  | 
|  | Sampler::Sampler(SamplerKind kind) | 
|  | : Base(utils::Hash(TypeInfo::Of<Sampler>().full_hashcode, kind), type::Flags{}), kind_(kind) {} | 
|  |  | 
|  | Sampler::~Sampler() = default; | 
|  |  | 
|  | bool Sampler::Equals(const UniqueNode& other) const { | 
|  | if (auto* o = other.As<Sampler>()) { | 
|  | return o->kind_ == kind_; | 
|  | } | 
|  | return false; | 
|  | } | 
|  |  | 
|  | std::string Sampler::FriendlyName(const SymbolTable&) const { | 
|  | return kind_ == SamplerKind::kSampler ? "sampler" : "sampler_comparison"; | 
|  | } | 
|  |  | 
|  | Sampler* Sampler::Clone(CloneContext& ctx) const { | 
|  | return ctx.dst.mgr->Get<Sampler>(kind_); | 
|  | } | 
|  |  | 
|  | }  // namespace tint::type |