cc/layers/picture_layer_impl_perftest.cc

   1 // Copyright 2014 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/layers/picture_layer_impl.h"
   6
   7 #include "base/thread_task_runner_handle.h"
   8 #include "cc/debug/lap_timer.h"
   9 #include "cc/test/fake_impl_proxy.h"
  10 #include "cc/test/fake_layer_tree_host_impl.h"
  11 #include "cc/test/fake_output_surface.h"
  12 #include "cc/test/fake_picture_layer_impl.h"
  13 #include "cc/test/fake_picture_pile_impl.h"
  14 #include "cc/test/test_shared_bitmap_manager.h"
  15 #include "cc/test/test_task_graph_runner.h"
  16 #include "cc/tiles/tiling_set_raster_queue_all.h"
  17 #include "cc/trees/layer_tree_impl.h"
  18 #include "testing/gtest/include/gtest/gtest.h"
  19 #include "testing/perf/perf_test.h"
  20
  21 namespace cc {
  22 namespace {
  23
  24 static const int kTimeLimitMillis = 2000;
  25 static const int kWarmupRuns = 5;
  26 static const int kTimeCheckInterval = 10;
  27
  28 void AddTiling(float scale,
  29                FakePictureLayerImpl* layer,
  30                std::vector<Tile*>* all_tiles) {
  31   PictureLayerTiling* tiling = layer->AddTiling(scale);
  32
  33   tiling->set_resolution(HIGH_RESOLUTION);
  34   tiling->CreateAllTilesForTesting();
  35   std::vector<Tile*> tiling_tiles = tiling->AllTilesForTesting();
  36   std::copy(
  37       tiling_tiles.begin(), tiling_tiles.end(), std::back_inserter(*all_tiles));
  38 }
  39
  40 class PictureLayerImplPerfTest : public testing::Test {
  41  public:
  42   PictureLayerImplPerfTest()
  43       : proxy_(base::ThreadTaskRunnerHandle::Get()),
  44         host_impl_(LayerTreeSettings(),
  45                    &proxy_,
  46                    &shared_bitmap_manager_,
  47                    &task_graph_runner_),
  48         timer_(kWarmupRuns,
  49                base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
  50                kTimeCheckInterval) {}
  51
  52   void SetUp() override {
  53     host_impl_.InitializeRenderer(FakeOutputSurface::Create3d());
  54   }
  55
  56   void SetupActiveTree(const gfx::Size& layer_bounds,
  57                        const gfx::Size& tile_size) {
  58     scoped_refptr<FakePicturePileImpl> pile =
  59         FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds);
  60     LayerTreeImpl* active_tree = host_impl_.active_tree();
  61     active_tree->DetachLayerTree();
  62
  63     scoped_ptr<FakePictureLayerImpl> active_layer =
  64         FakePictureLayerImpl::CreateWithRasterSource(active_tree, 7, pile);
  65     active_layer->SetDrawsContent(true);
  66     active_layer->SetHasRenderSurface(true);
  67     active_tree->SetRootLayer(active_layer.Pass());
  68
  69     active_layer_ = static_cast<FakePictureLayerImpl*>(
  70         host_impl_.active_tree()->LayerById(7));
  71   }
  72
  73   void RunRasterQueueConstructAndIterateTest(const std::string& test_name,
  74                                              int num_tiles,
  75                                              const gfx::Size& viewport_size) {
  76     host_impl_.SetViewportSize(viewport_size);
  77     bool update_lcd_text = false;
  78     host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
  79
  80     timer_.Reset();
  81     do {
  82       int count = num_tiles;
  83       scoped_ptr<TilingSetRasterQueueAll> queue(new TilingSetRasterQueueAll(
  84           active_layer_->picture_layer_tiling_set(), false));
  85       while (count--) {
  86         ASSERT_TRUE(!queue->IsEmpty()) << "count: " << count;
  87         ASSERT_TRUE(queue->Top().tile()) << "count: " << count;
  88         queue->Pop();
  89       }
  90       timer_.NextLap();
  91     } while (!timer_.HasTimeLimitExpired());
  92
  93     perf_test::PrintResult("tiling_set_raster_queue_construct_and_iterate", "",
  94                            test_name, timer_.LapsPerSecond(), "runs/s", true);
  95   }
  96
  97   void RunRasterQueueConstructTest(const std::string& test_name,
  98                                    const gfx::Rect& viewport) {
  99     host_impl_.SetViewportSize(viewport.size());
 100     active_layer_->PushScrollOffsetFromMainThreadAndClobberActiveValue(
 101         gfx::ScrollOffset(viewport.x(), viewport.y()));
 102     bool update_lcd_text = false;
 103     host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
 104
 105     timer_.Reset();
 106     do {
 107       scoped_ptr<TilingSetRasterQueueAll> queue(new TilingSetRasterQueueAll(
 108           active_layer_->picture_layer_tiling_set(), false));
 109       timer_.NextLap();
 110     } while (!timer_.HasTimeLimitExpired());
 111
 112     perf_test::PrintResult("tiling_set_raster_queue_construct", "", test_name,
 113                            timer_.LapsPerSecond(), "runs/s", true);
 114   }
 115
 116   void RunEvictionQueueConstructAndIterateTest(
 117       const std::string& test_name,
 118       int num_tiles,
 119       const gfx::Size& viewport_size) {
 120     host_impl_.SetViewportSize(viewport_size);
 121     active_layer_->MarkAllTilingsUsed();
 122     bool update_lcd_text = false;
 123     host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
 124
 125     timer_.Reset();
 126     do {
 127       int count = num_tiles;
 128       scoped_ptr<TilingSetEvictionQueue> queue(new TilingSetEvictionQueue(
 129           active_layer_->picture_layer_tiling_set()));
 130       while (count--) {
 131         ASSERT_TRUE(!queue->IsEmpty()) << "count: " << count;
 132         ASSERT_TRUE(queue->Top().tile()) << "count: " << count;
 133         queue->Pop();
 134       }
 135       timer_.NextLap();
 136     } while (!timer_.HasTimeLimitExpired());
 137
 138     perf_test::PrintResult("tiling_set_eviction_queue_construct_and_iterate",
 139                            "", test_name, timer_.LapsPerSecond(), "runs/s",
 140                            true);
 141   }
 142
 143   void RunEvictionQueueConstructTest(const std::string& test_name,
 144                                      const gfx::Rect& viewport) {
 145     host_impl_.SetViewportSize(viewport.size());
 146     active_layer_->PushScrollOffsetFromMainThreadAndClobberActiveValue(
 147         gfx::ScrollOffset(viewport.x(), viewport.y()));
 148     active_layer_->MarkAllTilingsUsed();
 149     bool update_lcd_text = false;
 150     host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
 151
 152     timer_.Reset();
 153     do {
 154       scoped_ptr<TilingSetEvictionQueue> queue(new TilingSetEvictionQueue(
 155           active_layer_->picture_layer_tiling_set()));
 156       timer_.NextLap();
 157     } while (!timer_.HasTimeLimitExpired());
 158
 159     perf_test::PrintResult("tiling_set_eviction_queue_construct", "", test_name,
 160                            timer_.LapsPerSecond(), "runs/s", true);
 161   }
 162
 163  protected:
 164   TestSharedBitmapManager shared_bitmap_manager_;
 165   TestTaskGraphRunner task_graph_runner_;
 166   FakeImplProxy proxy_;
 167   FakeLayerTreeHostImpl host_impl_;
 168   FakePictureLayerImpl* active_layer_;
 169   LapTimer timer_;
 170
 171  private:
 172   DISALLOW_COPY_AND_ASSIGN(PictureLayerImplPerfTest);
 173 };
 174
 175 TEST_F(PictureLayerImplPerfTest, TilingSetRasterQueueConstructAndIterate) {
 176   SetupActiveTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 177
 178   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 179
 180   active_layer_->AddTiling(low_res_factor);
 181   active_layer_->AddTiling(0.3f);
 182   active_layer_->AddTiling(0.7f);
 183   active_layer_->AddTiling(1.0f);
 184   active_layer_->AddTiling(2.0f);
 185
 186   RunRasterQueueConstructAndIterateTest("32_100x100", 32, gfx::Size(100, 100));
 187   RunRasterQueueConstructAndIterateTest("32_500x500", 32, gfx::Size(500, 500));
 188   RunRasterQueueConstructAndIterateTest("64_100x100", 64, gfx::Size(100, 100));
 189   RunRasterQueueConstructAndIterateTest("64_500x500", 64, gfx::Size(500, 500));
 190 }
 191
 192 TEST_F(PictureLayerImplPerfTest, TilingSetRasterQueueConstruct) {
 193   SetupActiveTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 194
 195   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 196
 197   active_layer_->AddTiling(low_res_factor);
 198   active_layer_->AddTiling(0.3f);
 199   active_layer_->AddTiling(0.7f);
 200   active_layer_->AddTiling(1.0f);
 201   active_layer_->AddTiling(2.0f);
 202
 203   RunRasterQueueConstructTest("0_0_100x100", gfx::Rect(0, 0, 100, 100));
 204   RunRasterQueueConstructTest("5000_0_100x100", gfx::Rect(5000, 0, 100, 100));
 205   RunRasterQueueConstructTest("9999_0_100x100", gfx::Rect(9999, 0, 100, 100));
 206 }
 207
 208 TEST_F(PictureLayerImplPerfTest, TilingSetEvictionQueueConstructAndIterate) {
 209   SetupActiveTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 210
 211   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 212
 213   std::vector<Tile*> all_tiles;
 214   AddTiling(low_res_factor, active_layer_, &all_tiles);
 215   AddTiling(0.3f, active_layer_, &all_tiles);
 216   AddTiling(0.7f, active_layer_, &all_tiles);
 217   AddTiling(1.0f, active_layer_, &all_tiles);
 218   AddTiling(2.0f, active_layer_, &all_tiles);
 219
 220   ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
 221   host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
 222
 223   RunEvictionQueueConstructAndIterateTest(
 224       "32_100x100", 32, gfx::Size(100, 100));
 225   RunEvictionQueueConstructAndIterateTest(
 226       "32_500x500", 32, gfx::Size(500, 500));
 227   RunEvictionQueueConstructAndIterateTest(
 228       "64_100x100", 64, gfx::Size(100, 100));
 229   RunEvictionQueueConstructAndIterateTest(
 230       "64_500x500", 64, gfx::Size(500, 500));
 231 }
 232
 233 TEST_F(PictureLayerImplPerfTest, TilingSetEvictionQueueConstruct) {
 234   SetupActiveTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 235
 236   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 237
 238   std::vector<Tile*> all_tiles;
 239   AddTiling(low_res_factor, active_layer_, &all_tiles);
 240   AddTiling(0.3f, active_layer_, &all_tiles);
 241   AddTiling(0.7f, active_layer_, &all_tiles);
 242   AddTiling(1.0f, active_layer_, &all_tiles);
 243   AddTiling(2.0f, active_layer_, &all_tiles);
 244
 245   ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
 246   host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
 247
 248   RunEvictionQueueConstructTest("0_0_100x100", gfx::Rect(0, 0, 100, 100));
 249   RunEvictionQueueConstructTest("5000_0_100x100", gfx::Rect(5000, 0, 100, 100));
 250   RunEvictionQueueConstructTest("9999_0_100x100", gfx::Rect(9999, 0, 100, 100));
 251 }
 252
 253 }  // namespace
 254 }  // namespace cc