blob: d6815a3fd741dc3fa4944b06c5a83557b4bc0f66 [file] [log] [blame]
// 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/writer/hlsl/generator.h"
#include "src/transform/hlsl.h"
#include "src/writer/hlsl/generator_impl.h"
namespace tint {
namespace writer {
namespace hlsl {
Result::Result() = default;
Result::~Result() = default;
Result::Result(const Result&) = default;
Result Generate(const Program* program, const Options&) {
Result result;
// Run the HLSL sanitizer.
transform::Hlsl sanitizer;
auto output = sanitizer.Run(program);
if (!output.program.IsValid()) {
result.success = false;
result.error = output.program.Diagnostics().str();
return result;
}
// Generate the HLSL code.
auto impl = std::make_unique<GeneratorImpl>(&output.program);
result.success = impl->Generate();
result.error = impl->error();
result.hlsl = impl->result();
// Collect the list of entry points in the sanitized program.
for (auto* func : output.program.AST().Functions()) {
if (func->IsEntryPoint()) {
auto name = output.program.Symbols().NameFor(func->symbol());
result.entry_points.push_back({name, func->pipeline_stage()});
}
}
return result;
}
Generator::Generator(const Program* program)
: impl_(std::make_unique<GeneratorImpl>(program)) {}
Generator::~Generator() = default;
bool Generator::Generate() {
auto ret = impl_->Generate();
if (!ret) {
error_ = impl_->error();
}
return ret;
}
std::string Generator::result() const {
return impl_->result();
}
std::string Generator::error() const {
return impl_->error();
}
} // namespace hlsl
} // namespace writer
} // namespace tint