| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cc/trees/draw_property_utils.h" |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| #include <sstream> |
| |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/path_service.h" |
| #include "base/strings/string_piece.h" |
| #include "base/threading/thread.h" |
| #include "base/time/time.h" |
| #include "base/timer/lap_timer.h" |
| #include "cc/layers/layer.h" |
| #include "cc/test/fake_content_layer_client.h" |
| #include "cc/test/fake_layer_tree_host_client.h" |
| #include "cc/test/layer_tree_json_parser.h" |
| #include "cc/test/layer_tree_test.h" |
| #include "cc/trees/layer_tree_impl.h" |
| #include "cc/trees/transform_node.h" |
| #include "components/viz/test/paths.h" |
| #include "testing/perf/perf_result_reporter.h" |
| |
| namespace cc { |
| namespace { |
| |
| static const int kTimeLimitMillis = 2000; |
| static const int kWarmupRuns = 5; |
| static const int kTimeCheckInterval = 10; |
| |
| class DrawPropertyUtilsPerfTest : public LayerTreeTest { |
| public: |
| DrawPropertyUtilsPerfTest() |
| : timer_(kWarmupRuns, |
| base::TimeDelta::FromMilliseconds(kTimeLimitMillis), |
| kTimeCheckInterval) {} |
| |
| void ReadTestFile(const std::string& name) { |
| base::FilePath test_data_dir; |
| ASSERT_TRUE( |
| base::PathService::Get(viz::Paths::DIR_TEST_DATA, &test_data_dir)); |
| base::FilePath json_file = test_data_dir.AppendASCII(name + ".json"); |
| ASSERT_TRUE(base::ReadFileToString(json_file, &json_)); |
| } |
| |
| void SetupTree() override { |
| gfx::Size viewport = gfx::Size(720, 1038); |
| layer_tree_host()->SetViewportRectAndScale(gfx::Rect(viewport), 1.f, |
| viz::LocalSurfaceId()); |
| scoped_refptr<Layer> root = |
| ParseTreeFromJson(json_, &content_layer_client_); |
| ASSERT_TRUE(root.get()); |
| layer_tree_host()->SetRootLayer(root); |
| content_layer_client_.set_bounds(viewport); |
| } |
| |
| void SetUpReporter(const std::string& story_name) { |
| reporter_ = std::make_unique<perf_test::PerfResultReporter>( |
| "calc_draw_props_time", story_name); |
| reporter_->RegisterImportantMetric("", "us"); |
| } |
| |
| void AfterTest() override { |
| CHECK(reporter_) << "Must SetUpReporter() before TearDown()."; |
| reporter_->AddResult("", timer_.TimePerLap().InMicrosecondsF()); |
| } |
| |
| protected: |
| FakeContentLayerClient content_layer_client_; |
| base::LapTimer timer_; |
| std::string json_; |
| std::unique_ptr<perf_test::PerfResultReporter> reporter_; |
| }; |
| |
| class CalcDrawPropsTest : public DrawPropertyUtilsPerfTest { |
| public: |
| void RunCalcDrawProps() { RunTest(CompositorMode::SINGLE_THREADED); } |
| |
| void BeginTest() override { PostSetNeedsCommitToMainThread(); } |
| |
| void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override { |
| timer_.Reset(); |
| |
| do { |
| RenderSurfaceList render_surface_list; |
| draw_property_utils::CalculateDrawProperties(host_impl->active_tree(), |
| &render_surface_list); |
| timer_.NextLap(); |
| } while (!timer_.HasTimeLimitExpired()); |
| |
| EndTest(); |
| } |
| }; |
| |
| TEST_F(CalcDrawPropsTest, TenTen) { |
| SetUpReporter("10_10"); |
| ReadTestFile("10_10_layer_tree"); |
| RunCalcDrawProps(); |
| } |
| |
| TEST_F(CalcDrawPropsTest, HeavyPage) { |
| SetUpReporter("heavy_page"); |
| ReadTestFile("heavy_layer_tree"); |
| RunCalcDrawProps(); |
| } |
| |
| TEST_F(CalcDrawPropsTest, TouchRegionLight) { |
| SetUpReporter("touch_region_light"); |
| ReadTestFile("touch_region_light"); |
| RunCalcDrawProps(); |
| } |
| |
| TEST_F(CalcDrawPropsTest, TouchRegionHeavy) { |
| SetUpReporter("touch_region_heavy"); |
| ReadTestFile("touch_region_heavy"); |
| RunCalcDrawProps(); |
| } |
| |
| } // namespace |
| } // namespace cc |