86 lines
3.2 KiB
C++
86 lines
3.2 KiB
C++
#include <benchmark/benchmark.h>
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#include <mbgl/benchmark/util.hpp>
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#include <mbgl/map/map.hpp>
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#include <mbgl/map/map_observer.hpp>
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#include <mbgl/gl/headless_backend.hpp>
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#include <mbgl/gl/offscreen_view.hpp>
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#include <mbgl/util/default_thread_pool.hpp>
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#include <mbgl/renderer/renderer.hpp>
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#include <mbgl/renderer/backend_scope.hpp>
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#include <mbgl/renderer/async_renderer_frontend.hpp>
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#include <mbgl/style/style.hpp>
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#include <mbgl/style/image.hpp>
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#include <mbgl/storage/default_file_source.hpp>
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#include <mbgl/storage/network_status.hpp>
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#include <mbgl/util/image.hpp>
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#include <mbgl/util/io.hpp>
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#include <mbgl/util/run_loop.hpp>
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using namespace mbgl;
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namespace {
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class RenderBenchmark {
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public:
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RenderBenchmark() {
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NetworkStatus::Set(NetworkStatus::Status::Offline);
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fileSource.setAccessToken("foobar");
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}
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util::RunLoop loop;
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HeadlessBackend backend;
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BackendScope scope { backend };
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OffscreenView view { backend.getContext(), { 1000, 1000 } };
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DefaultFileSource fileSource { "benchmark/fixtures/api/cache.db", "." };
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ThreadPool threadPool { 4 };
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};
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static void prepare(Map& map, optional<std::string> json = {}) {
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map.getStyle().loadJSON(json ? *json : util::read_file("benchmark/fixtures/api/style.json"));
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map.setLatLngZoom({ 40.726989, -73.992857 }, 15); // Manhattan
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map.getStyle().addImage(std::make_unique<style::Image>("test-icon",
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decodeImage(util::read_file("benchmark/fixtures/api/default_marker.png")), 1.0));
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}
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} // end namespace
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static void API_renderStill_reuse_map(::benchmark::State& state) {
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RenderBenchmark bench;
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AsyncRendererFrontend frontend { std::make_unique<Renderer>(bench.backend, 1, bench.fileSource, bench.threadPool), bench.view };
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Map map { frontend, MapObserver::nullObserver(), bench.view.getSize(), 1, bench.fileSource, bench.threadPool, MapMode::Still };
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prepare(map);
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while (state.KeepRunning()) {
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mbgl::benchmark::render(map, bench.view);
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}
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}
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static void API_renderStill_reuse_map_switch_styles(::benchmark::State& state) {
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RenderBenchmark bench;
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AsyncRendererFrontend frontend { std::make_unique<Renderer>(bench.backend, 1, bench.fileSource, bench.threadPool), bench.view };
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Map map { frontend, MapObserver::nullObserver(), bench.view.getSize(), 1, bench.fileSource, bench.threadPool, MapMode::Still };
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while (state.KeepRunning()) {
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prepare(map, { "{}" });
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mbgl::benchmark::render(map, bench.view);
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prepare(map);
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mbgl::benchmark::render(map, bench.view);
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}
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}
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static void API_renderStill_recreate_map(::benchmark::State& state) {
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RenderBenchmark bench;
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while (state.KeepRunning()) {
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AsyncRendererFrontend frontend { std::make_unique<Renderer>(bench.backend, 1, bench.fileSource, bench.threadPool), bench.view };
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Map map { frontend, MapObserver::nullObserver(), bench.view.getSize(), 1, bench.fileSource, bench.threadPool, MapMode::Still };
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prepare(map);
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mbgl::benchmark::render(map, bench.view);
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}
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}
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BENCHMARK(API_renderStill_reuse_map);
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BENCHMARK(API_renderStill_reuse_map_switch_styles);
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BENCHMARK(API_renderStill_recreate_map);
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