[general] moving ios and android project under ./platform folder

benchmark/api/render.benchmark.cpp

@@ -0,0 +1,159 @@
+#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);