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#include <benchmark/benchmark.h>
#include <mbgl/gfx/headless_frontend.hpp>
#include <mbgl/map/map.hpp>
#include <mbgl/map/map_observer.hpp>
#include <mbgl/map/map_options.hpp>
#include <mbgl/renderer/renderer.hpp>
#include <mbgl/storage/network_status.hpp>
#include <mbgl/storage/resource_options.hpp>
#include <mbgl/style/image.hpp>
#include <mbgl/style/layers/symbol_layer.hpp>
#include <mbgl/style/sources/geojson_source.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/run_loop.hpp>
#include <sstream>
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;
};
void prepare(Map& map, optional<std::string> json = nullopt) {
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));
}
void prepare_map2(Map& map, optional<std::string> json = nullopt) {
map.getStyle().loadJSON(json ? *json : util::read_file("benchmark/fixtures/api/style.json"));
map.jumpTo(CameraOptions().withCenter(LatLng{41.379800, 2.176810}).withZoom(15.0)); // Barcelona
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 };
Map map { frontend, MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
prepare(map);
for (auto _ : state) {
frontend.render(map);
}
}
static void API_renderStill_reuse_map_formatted_labels(::benchmark::State& state) {
RenderBenchmark bench;
HeadlessFrontend frontend { size, pixelRatio };
Map map { frontend, MapObserver::nullObserver(),
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"));
for (auto _ : state) {
frontend.render(map);
}
}
static void API_renderStill_reuse_map_switch_styles(::benchmark::State& state) {
RenderBenchmark bench;
HeadlessFrontend frontend { size, pixelRatio };
Map map { frontend, MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
for (auto _ : state) {
prepare(map, { "{}" });
frontend.render(map);
prepare(map);
frontend.render(map);
}
}
static void API_renderStill_recreate_map(::benchmark::State& state) {
RenderBenchmark bench;
for (auto _ : state) {
HeadlessFrontend frontend { size, pixelRatio };
Map map { frontend, MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
prepare(map);
frontend.render(map);
}
}
static void API_renderStill_recreate_map_2(::benchmark::State& state) {
RenderBenchmark bench;
for (auto _ : state) {
HeadlessFrontend frontend{size, pixelRatio};
Map map{frontend,
MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar")};
prepare_map2(map);
frontend.render(map);
}
}
static void API_renderStill_multiple_sources(::benchmark::State& state) {
using namespace mbgl::style;
RenderBenchmark bench;
HeadlessFrontend frontend{size, pixelRatio};
Map map{frontend,
MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar")};
prepare(map);
auto& style = map.getStyle();
const int kSourcesCount = 50;
const int kLayersCount = 50;
for (int i = 0; i < kSourcesCount; ++i) {
std::ostringstream sourceOss;
sourceOss << "GeoJSONSource" << i;
std::string sourceId{sourceOss.str()};
auto source = std::make_unique<GeoJSONSource>(sourceId);
style.addSource(std::move(source));
for (int j = 0; j < kLayersCount; ++j) {
std::ostringstream layerOss;
layerOss << sourceId << '#' << j;
auto layer = std::make_unique<SymbolLayer>(layerOss.str(), sourceId);
style.addLayer(std::move(layer));
}
}
for (auto _ : state) {
frontend.render(map);
}
}
BENCHMARK(API_renderStill_reuse_map)->Unit(benchmark::kMillisecond)->Iterations(50);
BENCHMARK(API_renderStill_reuse_map_formatted_labels)->Unit(benchmark::kMillisecond)->Iterations(50);
BENCHMARK(API_renderStill_reuse_map_switch_styles)->Unit(benchmark::kMillisecond)->Iterations(50);
BENCHMARK(API_renderStill_recreate_map)->Unit(benchmark::kMillisecond)->Iterations(50);
BENCHMARK(API_renderStill_recreate_map_2)->Unit(benchmark::kMillisecond)->Iterations(50);
BENCHMARK(API_renderStill_multiple_sources)->Unit(benchmark::kMillisecond)->Iterations(50);
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