| // 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/sampler.h" |
| |
| #include "src/tint/program_builder.h" |
| |
| TINT_INSTANTIATE_TYPEINFO(tint::ast::Sampler); |
| |
| namespace tint { |
| namespace ast { |
| |
| std::ostream& operator<<(std::ostream& out, SamplerKind kind) { |
| switch (kind) { |
| case SamplerKind::kSampler: |
| out << "sampler"; |
| break; |
| case SamplerKind::kComparisonSampler: |
| out << "comparison_sampler"; |
| break; |
| } |
| return out; |
| } |
| |
| Sampler::Sampler(ProgramID pid, const Source& src, SamplerKind k) |
| : Base(pid, src), kind(k) {} |
| |
| Sampler::Sampler(Sampler&&) = default; |
| |
| Sampler::~Sampler() = default; |
| |
| std::string Sampler::FriendlyName(const SymbolTable&) const { |
| return kind == SamplerKind::kSampler ? "sampler" : "sampler_comparison"; |
| } |
| |
| const Sampler* Sampler::Clone(CloneContext* ctx) const { |
| auto src = ctx->Clone(source); |
| return ctx->dst->create<Sampler>(src, kind); |
| } |
| |
| } // namespace ast |
| } // namespace tint |