cc/trees/layer_tree_host_common_perftest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/trees/layer_tree_host_common.h"
   6
   7 #include <sstream>
   8
   9 #include "base/files/file_path.h"
  10 #include "base/files/file_util.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/path_service.h"
  13 #include "base/strings/string_piece.h"
  14 #include "base/threading/thread.h"
  15 #include "base/time/time.h"
  16 #include "cc/base/scoped_ptr_deque.h"
  17 #include "cc/base/scoped_ptr_vector.h"
  18 #include "cc/debug/lap_timer.h"
  19 #include "cc/layers/layer.h"
  20 #include "cc/output/bsp_tree.h"
  21 #include "cc/quads/draw_polygon.h"
  22 #include "cc/quads/draw_quad.h"
  23 #include "cc/test/fake_content_layer_client.h"
  24 #include "cc/test/fake_layer_tree_host_client.h"
  25 #include "cc/test/layer_tree_json_parser.h"
  26 #include "cc/test/layer_tree_test.h"
  27 #include "cc/test/paths.h"
  28 #include "cc/trees/layer_tree_impl.h"
  29 #include "testing/perf/perf_test.h"
  30
  31 namespace cc {
  32 namespace {
  33
  34 static const int kTimeLimitMillis = 2000;
  35 static const int kWarmupRuns = 5;
  36 static const int kTimeCheckInterval = 10;
  37
  38 class LayerTreeHostCommonPerfTest : public LayerTreeTest {
  39  public:
  40   LayerTreeHostCommonPerfTest()
  41       : timer_(kWarmupRuns,
  42                base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
  43                kTimeCheckInterval) {}
  44
  45   void ReadTestFile(const std::string& name) {
  46     base::FilePath test_data_dir;
  47     ASSERT_TRUE(PathService::Get(CCPaths::DIR_TEST_DATA, &test_data_dir));
  48     base::FilePath json_file = test_data_dir.AppendASCII(name + ".json");
  49     ASSERT_TRUE(base::ReadFileToString(json_file, &json_));
  50   }
  51
  52   void SetupTree() override {
  53     gfx::Size viewport = gfx::Size(720, 1038);
  54     layer_tree_host()->SetViewportSize(viewport);
  55     scoped_refptr<Layer> root =
  56         ParseTreeFromJson(json_, &content_layer_client_);
  57     ASSERT_TRUE(root.get());
  58     layer_tree_host()->SetRootLayer(root);
  59   }
  60
  61   void SetTestName(const std::string& name) { test_name_ = name; }
  62
  63   void AfterTest() override {
  64     CHECK(!test_name_.empty()) << "Must SetTestName() before TearDown().";
  65     perf_test::PrintResult("calc_draw_props_time",
  66                            "",
  67                            test_name_,
  68                            1000 * timer_.MsPerLap(),
  69                            "us",
  70                            true);
  71   }
  72
  73  protected:
  74   FakeContentLayerClient content_layer_client_;
  75   LapTimer timer_;
  76   std::string test_name_;
  77   std::string json_;
  78 };
  79
  80 class CalcDrawPropsMainTest : public LayerTreeHostCommonPerfTest {
  81  public:
  82   void RunCalcDrawProps() { RunTest(false, false, false); }
  83
  84   void BeginTest() override {
  85     timer_.Reset();
  86
  87     do {
  88       bool can_render_to_separate_surface = true;
  89       int max_texture_size = 8096;
  90       RenderSurfaceLayerList update_list;
  91       LayerTreeHostCommon::CalcDrawPropsMainInputs inputs(
  92           layer_tree_host()->root_layer(),
  93           layer_tree_host()->device_viewport_size(), gfx::Transform(),
  94           layer_tree_host()->device_scale_factor(),
  95           layer_tree_host()->page_scale_factor(),
  96           layer_tree_host()->overscroll_elasticity_layer(),
  97           layer_tree_host()->elastic_overscroll(),
  98           layer_tree_host()->page_scale_layer(), max_texture_size,
  99           layer_tree_host()->settings().can_use_lcd_text,
 100           layer_tree_host()->settings().layers_always_allowed_lcd_text,
 101           can_render_to_separate_surface,
 102           layer_tree_host()
 103               ->settings()
 104               .layer_transforms_should_scale_layer_contents,
 105           layer_tree_host()->settings().verify_property_trees,
 106           &update_list, 0);
 107       LayerTreeHostCommon::CalculateDrawProperties(&inputs);
 108
 109       timer_.NextLap();
 110     } while (!timer_.HasTimeLimitExpired());
 111
 112     EndTest();
 113   }
 114 };
 115
 116 class CalcDrawPropsImplTest : public LayerTreeHostCommonPerfTest {
 117  public:
 118   void RunCalcDrawProps() {
 119     RunTestWithImplSidePainting();
 120   }
 121
 122   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 123
 124   void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
 125     timer_.Reset();
 126     LayerTreeImpl* active_tree = host_impl->active_tree();
 127
 128     do {
 129       bool can_render_to_separate_surface = true;
 130       int max_texture_size = 8096;
 131       DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
 132                                max_texture_size,
 133                                active_tree,
 134                                host_impl);
 135
 136       timer_.NextLap();
 137     } while (!timer_.HasTimeLimitExpired());
 138
 139     EndTest();
 140   }
 141
 142   void DoCalcDrawPropertiesImpl(bool can_render_to_separate_surface,
 143                                 int max_texture_size,
 144                                 LayerTreeImpl* active_tree,
 145                                 LayerTreeHostImpl* host_impl) {
 146     LayerImplList update_list;
 147     LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
 148         active_tree->root_layer(), active_tree->DrawViewportSize(),
 149         host_impl->DrawTransform(), active_tree->device_scale_factor(),
 150         active_tree->current_page_scale_factor(),
 151         active_tree->InnerViewportContainerLayer(),
 152         active_tree->elastic_overscroll()->Current(active_tree->IsActiveTree()),
 153         active_tree->overscroll_elasticity_layer(), max_texture_size,
 154         host_impl->settings().can_use_lcd_text,
 155         host_impl->settings().layers_always_allowed_lcd_text,
 156         can_render_to_separate_surface,
 157         host_impl->settings().layer_transforms_should_scale_layer_contents,
 158         host_impl->settings().verify_property_trees,
 159         &update_list, 0);
 160     LayerTreeHostCommon::CalculateDrawProperties(&inputs);
 161   }
 162 };
 163
 164 class BspTreePerfTest : public CalcDrawPropsImplTest {
 165  public:
 166   void RunSortLayers() { RunTest(false, false, false); }
 167
 168   void SetNumberOfDuplicates(int num_duplicates) {
 169     num_duplicates_ = num_duplicates;
 170   }
 171
 172   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 173
 174   void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
 175     LayerTreeImpl* active_tree = host_impl->active_tree();
 176     // First build the tree and then we'll start running tests on layersorter
 177     // itself
 178     bool can_render_to_separate_surface = true;
 179     int max_texture_size = 8096;
 180     DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
 181                              max_texture_size,
 182                              active_tree,
 183                              host_impl);
 184
 185     LayerImplList base_list;
 186     BuildLayerImplList(active_tree->root_layer(), &base_list);
 187
 188     int polygon_counter = 0;
 189     ScopedPtrVector<DrawPolygon> polygon_list;
 190     for (LayerImplList::iterator it = base_list.begin(); it != base_list.end();
 191          ++it) {
 192       DrawPolygon* draw_polygon =
 193           new DrawPolygon(NULL,
 194                           gfx::RectF((*it)->content_bounds()),
 195                           (*it)->draw_transform(),
 196                           polygon_counter++);
 197       polygon_list.push_back(scoped_ptr<DrawPolygon>(draw_polygon));
 198     }
 199
 200     timer_.Reset();
 201     do {
 202       ScopedPtrDeque<DrawPolygon> test_list;
 203       for (int i = 0; i < num_duplicates_; i++) {
 204         for (size_t i = 0; i < polygon_list.size(); i++) {
 205           test_list.push_back(polygon_list[i]->CreateCopy());
 206         }
 207       }
 208       BspTree bsp_tree(&test_list);
 209       timer_.NextLap();
 210     } while (!timer_.HasTimeLimitExpired());
 211
 212     EndTest();
 213   }
 214
 215   void BuildLayerImplList(LayerImpl* layer, LayerImplList* list) {
 216     if (layer->Is3dSorted()) {
 217       list->push_back(layer);
 218     }
 219
 220     for (size_t i = 0; i < layer->children().size(); i++) {
 221       BuildLayerImplList(layer->children()[i], list);
 222     }
 223   }
 224
 225  private:
 226   LayerImplList base_list_;
 227   int num_duplicates_;
 228 };
 229
 230 TEST_F(CalcDrawPropsMainTest, TenTen) {
 231   SetTestName("10_10_main_thread");
 232   ReadTestFile("10_10_layer_tree");
 233   RunCalcDrawProps();
 234 }
 235
 236 TEST_F(CalcDrawPropsMainTest, HeavyPage) {
 237   SetTestName("heavy_page_main_thread");
 238   ReadTestFile("heavy_layer_tree");
 239   RunCalcDrawProps();
 240 }
 241
 242 TEST_F(CalcDrawPropsMainTest, TouchRegionLight) {
 243   SetTestName("touch_region_light_main_thread");
 244   ReadTestFile("touch_region_light");
 245   RunCalcDrawProps();
 246 }
 247
 248 TEST_F(CalcDrawPropsMainTest, TouchRegionHeavy) {
 249   SetTestName("touch_region_heavy_main_thread");
 250   ReadTestFile("touch_region_heavy");
 251   RunCalcDrawProps();
 252 }
 253
 254 TEST_F(CalcDrawPropsImplTest, TenTen) {
 255   SetTestName("10_10");
 256   ReadTestFile("10_10_layer_tree");
 257   RunCalcDrawProps();
 258 }
 259
 260 TEST_F(CalcDrawPropsImplTest, HeavyPage) {
 261   SetTestName("heavy_page");
 262   ReadTestFile("heavy_layer_tree");
 263   RunCalcDrawProps();
 264 }
 265
 266 TEST_F(CalcDrawPropsImplTest, TouchRegionLight) {
 267   SetTestName("touch_region_light");
 268   ReadTestFile("touch_region_light");
 269   RunCalcDrawProps();
 270 }
 271
 272 TEST_F(CalcDrawPropsImplTest, TouchRegionHeavy) {
 273   SetTestName("touch_region_heavy");
 274   ReadTestFile("touch_region_heavy");
 275   RunCalcDrawProps();
 276 }
 277
 278 TEST_F(BspTreePerfTest, LayerSorterCubes) {
 279   SetTestName("layer_sort_cubes");
 280   ReadTestFile("layer_sort_cubes");
 281   RunSortLayers();
 282 }
 283
 284 TEST_F(BspTreePerfTest, LayerSorterRubik) {
 285   SetTestName("layer_sort_rubik");
 286   ReadTestFile("layer_sort_rubik");
 287   // TODO(vollick): Remove verify_property_trees setting after
 288   // crbug.com/444219 is fixed.
 289   bool old_verify_property_trees = verify_property_trees();
 290   set_verify_property_trees(false);
 291   RunSortLayers();
 292   set_verify_property_trees(old_verify_property_trees);
 293 }
 294
 295 TEST_F(BspTreePerfTest, BspTreeCubes) {
 296   SetTestName("bsp_tree_cubes");
 297   SetNumberOfDuplicates(1);
 298   ReadTestFile("layer_sort_cubes");
 299   RunSortLayers();
 300 }
 301
 302 TEST_F(BspTreePerfTest, BspTreeRubik) {
 303   SetTestName("bsp_tree_rubik");
 304   SetNumberOfDuplicates(1);
 305   ReadTestFile("layer_sort_rubik");
 306   // TODO(vollick): Remove verify_property_trees setting after
 307   // crbug.com/444219 is fixed.
 308   bool old_verify_property_trees = verify_property_trees();
 309   set_verify_property_trees(false);
 310   RunSortLayers();
 311   set_verify_property_trees(old_verify_property_trees);
 312 }
 313
 314 TEST_F(BspTreePerfTest, BspTreeCubes_2) {
 315   SetTestName("bsp_tree_cubes_2");
 316   SetNumberOfDuplicates(2);
 317   ReadTestFile("layer_sort_cubes");
 318   RunSortLayers();
 319 }
 320
 321 TEST_F(BspTreePerfTest, BspTreeCubes_4) {
 322   SetTestName("bsp_tree_cubes_4");
 323   SetNumberOfDuplicates(4);
 324   ReadTestFile("layer_sort_cubes");
 325   RunSortLayers();
 326 }
 327
 328 }  // namespace
 329 }  // namespace cc