46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
|
// 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/transform/add_empty_entry_point.h"
|
||
|
|
||
|
#include <utility>
|
||
|
|
||
|
#include "src/program_builder.h"
|
||
|
|
||
|
TINT_INSTANTIATE_TYPEINFO(tint::transform::AddEmptyEntryPoint);
|
||
|
|
||
|
namespace tint {
|
||
|
namespace transform {
|
||
|
|
||
|
AddEmptyEntryPoint::AddEmptyEntryPoint() = default;
|
||
|
|
||
|
AddEmptyEntryPoint::~AddEmptyEntryPoint() = default;
|
||
|
|
||
|
void AddEmptyEntryPoint::Run(CloneContext& ctx, const DataMap&, DataMap&) {
|
||
|
for (auto* func : ctx.src->AST().Functions()) {
|
||
|
if (func->IsEntryPoint()) {
|
||
|
ctx.Clone();
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
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 transform
|
||
|
} // namespace tint
|