| // Copyright 2021 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/transform/add_empty_entry_point.h" |
| |
| #include <utility> |
| |
| #include "src/tint/program_builder.h" |
| |
| TINT_INSTANTIATE_TYPEINFO(tint::transform::AddEmptyEntryPoint); |
| |
| namespace tint::transform { |
| |
| AddEmptyEntryPoint::AddEmptyEntryPoint() = default; |
| |
| AddEmptyEntryPoint::~AddEmptyEntryPoint() = default; |
| |
| bool AddEmptyEntryPoint::ShouldRun(const Program* program, |
| const DataMap&) const { |
| for (auto* func : program->AST().Functions()) { |
| if (func->IsEntryPoint()) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| void AddEmptyEntryPoint::Run(CloneContext& ctx, |
| const DataMap&, |
| DataMap&) const { |
| ctx.dst->Func(ctx.dst->Symbols().New("unused_entry_point"), {}, |
| ctx.dst->ty.void_(), {}, |
| {ctx.dst->Stage(ast::PipelineStage::kCompute), |
| ctx.dst->WorkgroupSize(1)}); |
| ctx.Clone(); |
| } |
| |
| } // namespace tint::transform |