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