| // 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 <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 "cc/base/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_host_common.h" |
| #include "cc/trees/layer_tree_impl.h" |
| #include "cc/trees/transform_node.h" |
| #include "components/viz/test/paths.h" |
| #include "testing/perf/perf_test.h" |
| |
| namespace cc { |
| namespace { |
| |
| static const int kTimeLimitMillis = 2000; |
| static const int kWarmupRuns = 5; |
| static const int kTimeCheckInterval = 10; |
| |
| class LayerTreeHostCommonPerfTest : public LayerTreeTest { |
| public: |
| LayerTreeHostCommonPerfTest() |
| : 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()->SetViewportSizeAndScale(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 SetTestName(const std::string& name) { test_name_ = name; } |
| |
| void AfterTest() override { |
| CHECK(!test_name_.empty()) << "Must SetTestName() before TearDown()."; |
| perf_test::PrintResult("calc_draw_props_time", |
| "", |
| test_name_, |
| 1000 * timer_.MsPerLap(), |
| "us", |
| true); |
| } |
| |
| protected: |
| FakeContentLayerClient content_layer_client_; |
| LapTimer timer_; |
| std::string test_name_; |
| std::string json_; |
| }; |
| |
| class CalcDrawPropsTest : public LayerTreeHostCommonPerfTest { |
| public: |
| void RunCalcDrawProps() { RunTest(CompositorMode::SINGLE_THREADED); } |
| |
| void BeginTest() override { PostSetNeedsCommitToMainThread(); } |
| |
| void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override { |
| timer_.Reset(); |
| LayerTreeImpl* active_tree = host_impl->active_tree(); |
| |
| do { |
| int max_texture_size = 8096; |
| DoCalcDrawPropertiesImpl(max_texture_size, active_tree, host_impl); |
| |
| timer_.NextLap(); |
| } while (!timer_.HasTimeLimitExpired()); |
| |
| EndTest(); |
| } |
| |
| void DoCalcDrawPropertiesImpl(int max_texture_size, |
| LayerTreeImpl* active_tree, |
| LayerTreeHostImpl* host_impl) { |
| RenderSurfaceList update_list; |
| LayerTreeHostCommon::CalcDrawPropsImplInputs inputs( |
| active_tree->root_layer_for_testing(), |
| active_tree->DeviceViewport().size(), host_impl->DrawTransform(), |
| active_tree->device_scale_factor(), |
| active_tree->current_page_scale_factor(), |
| active_tree->InnerViewportContainerLayer(), |
| active_tree->InnerViewportScrollLayer(), |
| active_tree->OuterViewportScrollLayer(), |
| active_tree->elastic_overscroll()->Current(active_tree->IsActiveTree()), |
| active_tree->OverscrollElasticityLayer(), max_texture_size, |
| host_impl->settings().layer_transforms_should_scale_layer_contents, |
| &update_list, active_tree->property_trees(), |
| active_tree->property_trees()->transform_tree.Node( |
| active_tree->InnerViewportContainerLayer() |
| ->transform_tree_index())); |
| LayerTreeHostCommon::CalculateDrawProperties(&inputs); |
| } |
| }; |
| |
| TEST_F(CalcDrawPropsTest, TenTen) { |
| SetTestName("10_10"); |
| ReadTestFile("10_10_layer_tree"); |
| RunCalcDrawProps(); |
| } |
| |
| TEST_F(CalcDrawPropsTest, HeavyPage) { |
| SetTestName("heavy_page"); |
| ReadTestFile("heavy_layer_tree"); |
| RunCalcDrawProps(); |
| } |
| |
| TEST_F(CalcDrawPropsTest, TouchRegionLight) { |
| SetTestName("touch_region_light"); |
| ReadTestFile("touch_region_light"); |
| RunCalcDrawProps(); |
| } |
| |
| TEST_F(CalcDrawPropsTest, TouchRegionHeavy) { |
| SetTestName("touch_region_heavy"); |
| ReadTestFile("touch_region_heavy"); |
| RunCalcDrawProps(); |
| } |
| |
| } // namespace |
| } // namespace cc |