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       bool verify_property_trees = false;
  90       int max_texture_size = 8096;
  91       RenderSurfaceLayerList update_list;
  92       LayerTreeHostCommon::CalcDrawPropsMainInputs inputs(
  93           layer_tree_host()->root_layer(),
  94           layer_tree_host()->device_viewport_size(), gfx::Transform(),
  95           layer_tree_host()->device_scale_factor(),
  96           layer_tree_host()->page_scale_factor(),
  97           layer_tree_host()->overscroll_elasticity_layer(),
  98           layer_tree_host()->elastic_overscroll(),
  99           layer_tree_host()->page_scale_layer(), max_texture_size,
 100           layer_tree_host()->settings().can_use_lcd_text,
 101           layer_tree_host()->settings().layers_always_allowed_lcd_text,
 102           can_render_to_separate_surface,
 103           layer_tree_host()
 104               ->settings()
 105               .layer_transforms_should_scale_layer_contents,
 106           verify_property_trees, &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     bool verify_property_trees = false;
 148     LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
 149         active_tree->root_layer(), active_tree->DrawViewportSize(),
 150         host_impl->DrawTransform(), active_tree->device_scale_factor(),
 151         active_tree->current_page_scale_factor(),
 152         active_tree->InnerViewportContainerLayer(),
 153         active_tree->elastic_overscroll()->Current(active_tree->IsActiveTree()),
 154         active_tree->overscroll_elasticity_layer(), max_texture_size,
 155         host_impl->settings().can_use_lcd_text,
 156         host_impl->settings().layers_always_allowed_lcd_text,
 157         can_render_to_separate_surface,
 158         host_impl->settings().layer_transforms_should_scale_layer_contents,
 159         verify_property_trees, &update_list, 0);
 160     LayerTreeHostCommon::CalculateDrawProperties(&inputs);
 161   }
 162 };
 163
 164 class BspTreePerfTest : public CalcDrawPropsImplTest {
 165  public:
 166   BspTreePerfTest() : num_duplicates_(1) {}
 167   void RunSortLayers() { RunTest(false, false, false); }
 168
 169   void SetNumberOfDuplicates(int num_duplicates) {
 170     num_duplicates_ = num_duplicates;
 171   }
 172
 173   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 174
 175   void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
 176     LayerTreeImpl* active_tree = host_impl->active_tree();
 177     // First build the tree and then we'll start running tests on layersorter
 178     // itself
 179     bool can_render_to_separate_surface = true;
 180     int max_texture_size = 8096;
 181     DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
 182                              max_texture_size,
 183                              active_tree,
 184                              host_impl);
 185
 186     LayerImplList base_list;
 187     BuildLayerImplList(active_tree->root_layer(), &base_list);
 188
 189     int polygon_counter = 0;
 190     ScopedPtrVector<DrawPolygon> polygon_list;
 191     for (LayerImplList::iterator it = base_list.begin(); it != base_list.end();
 192          ++it) {
 193       DrawPolygon* draw_polygon =
 194           new DrawPolygon(NULL,
 195                           gfx::RectF((*it)->content_bounds()),
 196                           (*it)->draw_transform(),
 197                           polygon_counter++);
 198       polygon_list.push_back(scoped_ptr<DrawPolygon>(draw_polygon));
 199     }
 200
 201     timer_.Reset();
 202     do {
 203       ScopedPtrDeque<DrawPolygon> test_list;
 204       for (int i = 0; i < num_duplicates_; i++) {
 205         for (size_t i = 0; i < polygon_list.size(); i++) {
 206           test_list.push_back(polygon_list[i]->CreateCopy());
 207         }
 208       }
 209       BspTree bsp_tree(&test_list);
 210       timer_.NextLap();
 211     } while (!timer_.HasTimeLimitExpired());
 212
 213     EndTest();
 214   }
 215
 216   void BuildLayerImplList(LayerImpl* layer, LayerImplList* list) {
 217     if (layer->Is3dSorted()) {
 218       list->push_back(layer);
 219     }
 220
 221     for (size_t i = 0; i < layer->children().size(); i++) {
 222       BuildLayerImplList(layer->children()[i], list);
 223     }
 224   }
 225
 226  private:
 227   LayerImplList base_list_;
 228   int num_duplicates_;
 229 };
 230
 231 TEST_F(CalcDrawPropsMainTest, TenTen) {
 232   SetTestName("10_10_main_thread");
 233   ReadTestFile("10_10_layer_tree");
 234   RunCalcDrawProps();
 235 }
 236
 237 TEST_F(CalcDrawPropsMainTest, HeavyPage) {
 238   SetTestName("heavy_page_main_thread");
 239   ReadTestFile("heavy_layer_tree");
 240   RunCalcDrawProps();
 241 }
 242
 243 TEST_F(CalcDrawPropsMainTest, TouchRegionLight) {
 244   SetTestName("touch_region_light_main_thread");
 245   ReadTestFile("touch_region_light");
 246   RunCalcDrawProps();
 247 }
 248
 249 TEST_F(CalcDrawPropsMainTest, TouchRegionHeavy) {
 250   SetTestName("touch_region_heavy_main_thread");
 251   ReadTestFile("touch_region_heavy");
 252   RunCalcDrawProps();
 253 }
 254
 255 TEST_F(CalcDrawPropsImplTest, TenTen) {
 256   SetTestName("10_10");
 257   ReadTestFile("10_10_layer_tree");
 258   RunCalcDrawProps();
 259 }
 260
 261 TEST_F(CalcDrawPropsImplTest, HeavyPage) {
 262   SetTestName("heavy_page");
 263   ReadTestFile("heavy_layer_tree");
 264   RunCalcDrawProps();
 265 }
 266
 267 TEST_F(CalcDrawPropsImplTest, TouchRegionLight) {
 268   SetTestName("touch_region_light");
 269   ReadTestFile("touch_region_light");
 270   RunCalcDrawProps();
 271 }
 272
 273 TEST_F(CalcDrawPropsImplTest, TouchRegionHeavy) {
 274   SetTestName("touch_region_heavy");
 275   ReadTestFile("touch_region_heavy");
 276   RunCalcDrawProps();
 277 }
 278
 279 TEST_F(BspTreePerfTest, LayerSorterCubes) {
 280   SetTestName("layer_sort_cubes");
 281   ReadTestFile("layer_sort_cubes");
 282   RunSortLayers();
 283 }
 284
 285 TEST_F(BspTreePerfTest, LayerSorterRubik) {
 286   SetTestName("layer_sort_rubik");
 287   ReadTestFile("layer_sort_rubik");
 288   // TODO(vollick): Remove verify_property_trees setting after
 289   // crbug.com/444219 is fixed.
 290   bool old_verify_property_trees = verify_property_trees();
 291   set_verify_property_trees(false);
 292   RunSortLayers();
 293   set_verify_property_trees(old_verify_property_trees);
 294 }
 295
 296 TEST_F(BspTreePerfTest, BspTreeCubes) {
 297   SetTestName("bsp_tree_cubes");
 298   SetNumberOfDuplicates(1);
 299   ReadTestFile("layer_sort_cubes");
 300   RunSortLayers();
 301 }
 302
 303 TEST_F(BspTreePerfTest, BspTreeRubik) {
 304   SetTestName("bsp_tree_rubik");
 305   SetNumberOfDuplicates(1);
 306   ReadTestFile("layer_sort_rubik");
 307   // TODO(vollick): Remove verify_property_trees setting after
 308   // crbug.com/444219 is fixed.
 309   bool old_verify_property_trees = verify_property_trees();
 310   set_verify_property_trees(false);
 311   RunSortLayers();
 312   set_verify_property_trees(old_verify_property_trees);
 313 }
 314
 315 TEST_F(BspTreePerfTest, BspTreeCubes_2) {
 316   SetTestName("bsp_tree_cubes_2");
 317   SetNumberOfDuplicates(2);
 318   ReadTestFile("layer_sort_cubes");
 319   RunSortLayers();
 320 }
 321
 322 TEST_F(BspTreePerfTest, BspTreeCubes_4) {
 323   SetTestName("bsp_tree_cubes_4");
 324   SetNumberOfDuplicates(4);
 325   ReadTestFile("layer_sort_cubes");
 326   RunSortLayers();
 327 }
 328
 329 }  // namespace
 330 }  // namespace cc