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