3cd8c6c1fd
Refactor out HeadlessFrontend and HeadlessBackend gl independent code to gfx. Define gl::HeadlessBackend as subclass, instantiated by gfx::HeadlessBackend static factory method. GL dependent tests are still using gl::HeadlessBackend directly (not through gfx).
101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
#include <benchmark/benchmark.h>
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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/map/map_options.hpp>
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#include <mbgl/gfx/headless_frontend.hpp>
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#include <mbgl/renderer/renderer.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/resource_options.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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static std::string cachePath { "benchmark/fixtures/api/cache.db" };
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constexpr double pixelRatio { 1.0 };
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constexpr Size size { 1000, 1000 };
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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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}
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util::RunLoop loop;
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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.jumpTo(CameraOptions().withCenter(LatLng { 40.726989, -73.992857 }).withZoom(15.0)); // Manhattan
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auto image = decodeImage(util::read_file("benchmark/fixtures/api/default_marker.png"));
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map.getStyle().addImage(std::make_unique<style::Image>("test-icon", std::move(image), 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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HeadlessFrontend frontend { size, pixelRatio };
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Map map { frontend, MapObserver::nullObserver(),
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MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
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ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
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prepare(map);
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while (state.KeepRunning()) {
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frontend.render(map);
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}
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}
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static void API_renderStill_reuse_map_formatted_labels(::benchmark::State& state) {
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RenderBenchmark bench;
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HeadlessFrontend frontend { size, pixelRatio };
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Map map { frontend, MapObserver::nullObserver(),
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MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
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ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
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prepare(map, util::read_file("benchmark/fixtures/api/style_formatted_labels.json"));
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while (state.KeepRunning()) {
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frontend.render(map);
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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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HeadlessFrontend frontend { size, pixelRatio };
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Map map { frontend, MapObserver::nullObserver(),
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MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
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ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
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while (state.KeepRunning()) {
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prepare(map, { "{}" });
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frontend.render(map);
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prepare(map);
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frontend.render(map);
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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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HeadlessFrontend frontend { size, pixelRatio };
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Map map { frontend, MapObserver::nullObserver(),
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MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
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ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
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prepare(map);
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frontend.render(map);
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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_formatted_labels);
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BENCHMARK(API_renderStill_reuse_map_switch_styles);
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BENCHMARK(API_renderStill_recreate_map);
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