blob: 7155e94f57585215e4ad0f53342898c1008daa74 [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/msl/generator.h"
#include "src/transform/msl.h"
#include "src/writer/msl/generator_impl.h"
namespace tint {
namespace writer {
namespace msl {
Result::Result() = default;
Result::~Result() = default;
Result::Result(const Result&) = default;
Result Generate(const Program* program, const Options& options) {
Result result;
// Run the MSL sanitizer.
transform::Msl sanitizer;
transform::DataMap transform_input;
transform_input.Add<transform::Msl::Config>(options.buffer_size_ubo_index,
options.fixed_sample_mask,
options.disable_workgroup_init);
auto output = sanitizer.Run(program, transform_input);
if (!output.program.IsValid()) {
result.success = false;
result.error = output.program.Diagnostics().str();
return result;
}
auto* transform_output = output.data.Get<transform::Msl::Result>();
result.needs_storage_buffer_sizes =
transform_output->needs_storage_buffer_sizes;
// Generate the MSL code.
auto impl = std::make_unique<GeneratorImpl>(&output.program);
result.success = impl->Generate();
result.error = impl->error();
result.msl = impl->result();
result.has_invariant_attribute = impl->HasInvariant();
return result;
}
} // namespace msl
} // namespace writer
} // namespace tint