Move BSP tree perf test to cc/output/.

cc/output/bsp_tree_perftest.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2016 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 <deque>
 #include <memory>
 #include <sstream>
 
 #include "base/files/file_path.h"
@@ skipping 16 matching lines @@
 #include "cc/trees/layer_tree_impl.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 {
+class BspTreePerfTest : public LayerTreeTest {
  public:
-  LayerTreeHostCommonPerfTest()
+  BspTreePerfTest()
       : timer_(kWarmupRuns,
                base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
                kTimeCheckInterval) {}
 
-  void ReadTestFile(const std::string& name) {
-    base::FilePath test_data_dir;
-    ASSERT_TRUE(PathService::Get(CCPaths::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()->SetViewportSize(viewport);
     scoped_refptr<Layer> root =
         ParseTreeFromJson(json_, &content_layer_client_);
     ASSERT_TRUE(root.get());
     layer_tree()->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 {
-      bool can_render_to_separate_surface = true;
-      int max_texture_size = 8096;
-      DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
-                               max_texture_size,
-                               active_tree,
-                               host_impl);
-
-      timer_.NextLap();
-    } while (!timer_.HasTimeLimitExpired());
-
-    EndTest();
-  }
-
-  void DoCalcDrawPropertiesImpl(bool can_render_to_separate_surface,
-                                int max_texture_size,
-                                LayerTreeImpl* active_tree,
-                                LayerTreeHostImpl* host_impl) {
-    LayerImplList update_list;
-    LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
-        active_tree->root_layer_for_testing(), active_tree->DrawViewportSize(),
-        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,
-        can_render_to_separate_surface,
-        host_impl->settings().layer_transforms_should_scale_layer_contents,
-        false,  // do not verify_clip_tree_calculation for perf tests
-        false,  // do not verify_transform_tree_calculation for perf tests
-        &update_list, active_tree->property_trees());
-    LayerTreeHostCommon::CalculateDrawProperties(&inputs);
-  }
-};
-
-class BspTreePerfTest : public CalcDrawPropsTest {
- public:
-  BspTreePerfTest() : num_duplicates_(1) {}
-  void RunSortLayers() { RunTest(CompositorMode::SINGLE_THREADED); }
-
   void SetNumberOfDuplicates(int num_duplicates) {
     num_duplicates_ = num_duplicates;
   }
 
+  void ReadTestFile(const std::string& name) {
+    base::FilePath test_data_dir;
+    ASSERT_TRUE(PathService::Get(CCPaths::DIR_TEST_DATA, &test_data_dir));
+    base::FilePath json_file = test_data_dir.AppendASCII(name + ".json");
+    ASSERT_TRUE(base::ReadFileToString(json_file, &json_));
+  }
+
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
     LayerTreeImpl* active_tree = host_impl->active_tree();
     // First build the tree and then we'll start running tests on layersorter
     // itself
     bool can_render_to_separate_surface = true;
     int max_texture_size = 8096;
-    DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
-                             max_texture_size,
-                             active_tree,
-                             host_impl);
+    DoCalcDrawPropertiesImpl(can_render_to_separate_surface, max_texture_size,
+                             active_tree, host_impl);
 
     LayerImplList base_list;
     BuildLayerImplList(active_tree->root_layer_for_testing(), &base_list);
 
     int polygon_counter = 0;
     std::vector<std::unique_ptr<DrawPolygon>> polygon_list;
     for (LayerImplList::iterator it = base_list.begin(); it != base_list.end();
          ++it) {
       DrawPolygon* draw_polygon = new DrawPolygon(
           NULL, gfx::RectF(gfx::SizeF((*it)->bounds())),
           (*it)->draw_properties().target_space_transform, polygon_counter++);
       polygon_list.push_back(std::unique_ptr<DrawPolygon>(draw_polygon));
     }
 
     timer_.Reset();
     do {
       std::deque<std::unique_ptr<DrawPolygon>> test_list;
       for (int i = 0; i < num_duplicates_; i++) {
         for (size_t i = 0; i < polygon_list.size(); i++) {
           test_list.push_back(polygon_list[i]->CreateCopy());
         }
       }
       BspTree bsp_tree(&test_list);
       timer_.NextLap();
     } while (!timer_.HasTimeLimitExpired());
 
     EndTest();
   }
 
+  void DoCalcDrawPropertiesImpl(bool can_render_to_separate_surface,
+                                int max_texture_size,
+                                LayerTreeImpl* active_tree,
+                                LayerTreeHostImpl* host_impl) {
+    LayerImplList update_list;
+    LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
+        active_tree->root_layer_for_testing(), active_tree->DrawViewportSize(),
+        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,
+        can_render_to_separate_surface,
+        host_impl->settings().layer_transforms_should_scale_layer_contents,
+        false,  // do not verify_clip_tree_calculation for perf tests
+        false,  // do not verify_transform_tree_calculation for perf tests
+        &update_list, active_tree->property_trees());
+    LayerTreeHostCommon::CalculateDrawProperties(&inputs);
+  }
+
   void BuildLayerImplList(LayerImpl* layer, LayerImplList* list) {
     for (auto* layer_impl : *layer->layer_tree_impl()) {
       if (layer_impl->Is3dSorted() && !layer_impl->bounds().IsEmpty()) {
         list->push_back(layer_impl);
       }
     }
   }
 
+  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);
+  }
+
  private:
+  FakeContentLayerClient content_layer_client_;
+  LapTimer timer_;
+  std::string test_name_;
+  std::string json_;
   LayerImplList base_list_;
-  int num_duplicates_;
+  int num_duplicates_ = 1;
 };
 
-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();
-}
-
 TEST_F(BspTreePerfTest, LayerSorterCubes) {
   SetTestName("layer_sort_cubes");
   ReadTestFile("layer_sort_cubes");
-  RunSortLayers();
+  RunTest(CompositorMode::SINGLE_THREADED);
 }
 
 TEST_F(BspTreePerfTest, LayerSorterRubik) {
   SetTestName("layer_sort_rubik");
   ReadTestFile("layer_sort_rubik");
-  RunSortLayers();
+  RunTest(CompositorMode::SINGLE_THREADED);
 }
 
 TEST_F(BspTreePerfTest, BspTreeCubes) {
   SetTestName("bsp_tree_cubes");
   SetNumberOfDuplicates(1);
   ReadTestFile("layer_sort_cubes");
-  RunSortLayers();
+  RunTest(CompositorMode::SINGLE_THREADED);
 }
 
 TEST_F(BspTreePerfTest, BspTreeRubik) {
   SetTestName("bsp_tree_rubik");
   SetNumberOfDuplicates(1);
   ReadTestFile("layer_sort_rubik");
-  RunSortLayers();
+  RunTest(CompositorMode::SINGLE_THREADED);
 }
 
 TEST_F(BspTreePerfTest, BspTreeCubes_2) {
   SetTestName("bsp_tree_cubes_2");
   SetNumberOfDuplicates(2);
   ReadTestFile("layer_sort_cubes");
-  RunSortLayers();
+  RunTest(CompositorMode::SINGLE_THREADED);
 }
 
 TEST_F(BspTreePerfTest, BspTreeCubes_4) {
   SetTestName("bsp_tree_cubes_4");
   SetNumberOfDuplicates(4);
   ReadTestFile("layer_sort_cubes");
-  RunSortLayers();
+  RunTest(CompositorMode::SINGLE_THREADED);
 }
 
 }  // namespace
 }  // namespace cc