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#include <benchmark/benchmark.h>
#include <mbgl/map/map.hpp>
#include <mbgl/map/map_observer.hpp>
#include <mbgl/map/map_options.hpp>
#include <mbgl/gl/headless_frontend.hpp>
#include <mbgl/util/default_thread_pool.hpp>
#include <mbgl/renderer/renderer.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/style/image.hpp>
#include <mbgl/storage/resource_options.hpp>
#include <mbgl/storage/network_status.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/run_loop.hpp>
using namespace mbgl;
namespace {
static std::string cachePath { "benchmark/fixtures/api/cache.db" };
constexpr double pixelRatio { 1.0 };
constexpr Size size { 1000, 1000 };
class RenderBenchmark {
public:
RenderBenchmark() {
NetworkStatus::Set(NetworkStatus::Status::Offline);
}
util::RunLoop loop;
ThreadPool threadPool { 4 };
};
static void prepare(Map& map, optional<std::string> json = {}) {
map.getStyle().loadJSON(json ? *json : util::read_file("benchmark/fixtures/api/style.json"));
map.jumpTo(CameraOptions().withCenter(LatLng { 40.726989, -73.992857 }).withZoom(15.0)); // Manhattan
auto image = decodeImage(util::read_file("benchmark/fixtures/api/default_marker.png"));
map.getStyle().addImage(std::make_unique<style::Image>("test-icon", std::move(image), 1.0));
}
} // end namespace
static void API_renderStill_reuse_map(::benchmark::State& state) {
RenderBenchmark bench;
HeadlessFrontend frontend { size, pixelRatio, bench.threadPool };
Map map { frontend, MapObserver::nullObserver(), bench.threadPool,
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
prepare(map);
while (state.KeepRunning()) {
frontend.render(map);
}
}
static void API_renderStill_reuse_map_formatted_labels(::benchmark::State& state) {
RenderBenchmark bench;
HeadlessFrontend frontend { size, pixelRatio, bench.threadPool };
Map map { frontend, MapObserver::nullObserver(), bench.threadPool,
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
prepare(map, util::read_file("benchmark/fixtures/api/style_formatted_labels.json"));
while (state.KeepRunning()) {
frontend.render(map);
}
}
static void API_renderStill_reuse_map_switch_styles(::benchmark::State& state) {
RenderBenchmark bench;
HeadlessFrontend frontend { size, pixelRatio, bench.threadPool };
Map map { frontend, MapObserver::nullObserver(), bench.threadPool,
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
while (state.KeepRunning()) {
prepare(map, { "{}" });
frontend.render(map);
prepare(map);
frontend.render(map);
}
}
static void API_renderStill_recreate_map(::benchmark::State& state) {
RenderBenchmark bench;
while (state.KeepRunning()) {
HeadlessFrontend frontend { size, pixelRatio, bench.threadPool };
Map map { frontend, MapObserver::nullObserver(), bench.threadPool,
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
prepare(map);
frontend.render(map);
}
}
BENCHMARK(API_renderStill_reuse_map);
BENCHMARK(API_renderStill_reuse_map_formatted_labels);
BENCHMARK(API_renderStill_reuse_map_switch_styles);
BENCHMARK(API_renderStill_recreate_map);
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