74 lines
2.9 KiB
C++
74 lines
2.9 KiB
C++
// Copyright 2022 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <string>
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#include "src/tint/ast/module.h"
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#include "src/tint/bench/benchmark.h"
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#include "src/tint/sem/variable.h"
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namespace tint::writer::msl {
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namespace {
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void GenerateMSL(benchmark::State& state, std::string input_name) {
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auto res = bench::LoadProgram(input_name);
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if (auto err = std::get_if<bench::Error>(&res)) {
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state.SkipWithError(err->msg.c_str());
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return;
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}
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auto& program = std::get<bench::ProgramAndFile>(res).program;
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tint::writer::msl::Options gen_options = {};
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gen_options.array_length_from_uniform.ubo_binding = tint::writer::BindingPoint{0, 30};
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gen_options.array_length_from_uniform.bindpoint_to_size_index.emplace(
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tint::writer::BindingPoint{0, 0}, 0);
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gen_options.array_length_from_uniform.bindpoint_to_size_index.emplace(
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tint::writer::BindingPoint{0, 1}, 1);
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gen_options.array_length_from_uniform.bindpoint_to_size_index.emplace(
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tint::writer::BindingPoint{0, 2}, 2);
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gen_options.array_length_from_uniform.bindpoint_to_size_index.emplace(
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tint::writer::BindingPoint{0, 3}, 3);
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gen_options.array_length_from_uniform.bindpoint_to_size_index.emplace(
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tint::writer::BindingPoint{0, 4}, 4);
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gen_options.array_length_from_uniform.bindpoint_to_size_index.emplace(
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tint::writer::BindingPoint{0, 5}, 5);
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gen_options.array_length_from_uniform.bindpoint_to_size_index.emplace(
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tint::writer::BindingPoint{0, 6}, 6);
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gen_options.array_length_from_uniform.bindpoint_to_size_index.emplace(
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tint::writer::BindingPoint{0, 7}, 7);
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uint32_t next_binding_point = 0;
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for (auto* var : program.AST().GlobalVariables()) {
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if (auto* var_sem = program.Sem().Get(var)->As<sem::GlobalVariable>()) {
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if (auto bp = var_sem->BindingPoint()) {
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gen_options.binding_remapper_options.binding_points[*bp] = sem::BindingPoint{
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0, // group
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next_binding_point++, // binding
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};
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}
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}
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}
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for (auto _ : state) {
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auto res = Generate(&program, gen_options);
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if (!res.error.empty()) {
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state.SkipWithError(res.error.c_str());
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}
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}
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}
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TINT_BENCHMARK_PROGRAMS(GenerateMSL);
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} // namespace
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} // namespace tint::writer::msl
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