81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
#include <mbgl/test/util.hpp>
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#include <mbgl/test/fixture_log_observer.hpp>
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#include <mbgl/map/map.hpp>
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#include <mbgl/renderer/backend_scope.hpp>
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#include <mbgl/gl/headless_backend.hpp>
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#include <mbgl/gl/offscreen_view.hpp>
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#include <mbgl/util/default_thread_pool.hpp>
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#include <mbgl/storage/default_file_source.hpp>
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#include <mbgl/renderer/renderer.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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#include <mbgl/style/style.hpp>
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#include <mbgl/test/stub_renderer_frontend.hpp>
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#include <mbgl/style/layers/line_layer.hpp>
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#include <mbgl/style/sources/geojson_source.hpp>
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#include <future>
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using namespace mbgl;
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TEST(API, RepeatedRender) {
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util::RunLoop loop;
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const auto style = util::read_file("test/fixtures/api/water.json");
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HeadlessBackend backend;
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BackendScope scope { backend };
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OffscreenView view { backend.getContext(), { 512, 512 } };
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float pixelRatio { 1 };
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DefaultFileSource fileSource(":memory:", "test/fixtures/api/assets");
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ThreadPool threadPool(4);
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StubRendererFrontend rendererFrontend {
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std::make_unique<Renderer>(backend, pixelRatio, fileSource, threadPool), view };
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Log::setObserver(std::make_unique<FixtureLogObserver>());
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Map map(rendererFrontend, MapObserver::nullObserver(), view.getSize(), pixelRatio, fileSource,
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threadPool, MapMode::Still);
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{
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map.getStyle().loadJSON(style);
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PremultipliedImage result;
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map.renderStill([&](std::exception_ptr) {
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result = view.readStillImage();
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});
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while (!result.valid()) {
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loop.runOnce();
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}
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ASSERT_EQ(512u, result.size.width);
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ASSERT_EQ(512u, result.size.height);
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test::checkImage("test/fixtures/api/repeated_render", result, 0.0003, 0.1);
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}
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{
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map.getStyle().loadJSON(style);
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PremultipliedImage result;
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map.renderStill([&](std::exception_ptr) {
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result = view.readStillImage();
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});
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while (!result.valid()) {
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loop.runOnce();
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}
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ASSERT_EQ(512u, result.size.width);
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ASSERT_EQ(512u, result.size.height);
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test::checkImage("test/fixtures/api/repeated_render", result, 0.0003, 0.1);
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}
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auto observer = Log::removeObserver();
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auto flo = dynamic_cast<FixtureLogObserver*>(observer.get());
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auto unchecked = flo->unchecked();
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EXPECT_TRUE(unchecked.empty()) << unchecked;
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}
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