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/resources/tiling_set_raster_queue_all.h"
  10 #include "cc/test/fake_impl_proxy.h"
  11 #include "cc/test/fake_layer_tree_host_impl.h"
  12 #include "cc/test/fake_output_surface.h"
  13 #include "cc/test/fake_picture_layer_impl.h"
  14 #include "cc/test/fake_picture_pile_impl.h"
  15 #include "cc/test/impl_side_painting_settings.h"
  16 #include "cc/test/test_shared_bitmap_manager.h"
  17 #include "cc/test/test_task_graph_runner.h"
  18 #include "cc/trees/layer_tree_impl.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20 #include "testing/perf/perf_test.h"
  21
  22 namespace cc {
  23 namespace {
  24
  25 static const int kTimeLimitMillis = 2000;
  26 static const int kWarmupRuns = 5;
  27 static const int kTimeCheckInterval = 10;
  28
  29 void AddTiling(float scale,
  30                FakePictureLayerImpl* layer,
  31                std::vector<Tile*>* all_tiles) {
  32   PictureLayerTiling* tiling = layer->AddTiling(scale);
  33
  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_(ImplSidePaintingSettings(),
  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 SetupPendingTree(const gfx::Size& layer_bounds,
  57                         const gfx::Size& tile_size) {
  58     scoped_refptr<FakePicturePileImpl> pile =
  59         FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds);
  60     host_impl_.CreatePendingTree();
  61     LayerTreeImpl* pending_tree = host_impl_.pending_tree();
  62     pending_tree->DetachLayerTree();
  63
  64     scoped_ptr<FakePictureLayerImpl> pending_layer =
  65         FakePictureLayerImpl::CreateWithRasterSource(pending_tree, 7, pile);
  66     pending_layer->SetDrawsContent(true);
  67     pending_layer->SetHasRenderSurface(true);
  68     pending_tree->SetRootLayer(pending_layer.Pass());
  69
  70     pending_layer_ = static_cast<FakePictureLayerImpl*>(
  71         host_impl_.pending_tree()->LayerById(7));
  72   }
  73
  74   void RunRasterQueueConstructAndIterateTest(const std::string& test_name,
  75                                              int num_tiles,
  76                                              const gfx::Size& viewport_size) {
  77     host_impl_.SetViewportSize(viewport_size);
  78     bool update_lcd_text = false;
  79     host_impl_.pending_tree()->UpdateDrawProperties(update_lcd_text);
  80
  81     timer_.Reset();
  82     do {
  83       int count = num_tiles;
  84       scoped_ptr<TilingSetRasterQueueAll> queue(new TilingSetRasterQueueAll(
  85           pending_layer_->picture_layer_tiling_set(), false));
  86       while (count--) {
  87         ASSERT_TRUE(!queue->IsEmpty()) << "count: " << count;
  88         ASSERT_TRUE(queue->Top() != nullptr) << "count: " << count;
  89         queue->Pop();
  90       }
  91       timer_.NextLap();
  92     } while (!timer_.HasTimeLimitExpired());
  93
  94     perf_test::PrintResult("tiling_set_raster_queue_construct_and_iterate", "",
  95                            test_name, timer_.LapsPerSecond(), "runs/s", true);
  96   }
  97
  98   void RunRasterQueueConstructTest(const std::string& test_name,
  99                                    const gfx::Rect& viewport) {
 100     host_impl_.SetViewportSize(viewport.size());
 101     pending_layer_->PushScrollOffsetFromMainThread(
 102         gfx::ScrollOffset(viewport.x(), viewport.y()));
 103     bool update_lcd_text = false;
 104     host_impl_.pending_tree()->UpdateDrawProperties(update_lcd_text);
 105
 106     timer_.Reset();
 107     do {
 108       scoped_ptr<TilingSetRasterQueueAll> queue(new TilingSetRasterQueueAll(
 109           pending_layer_->picture_layer_tiling_set(), false));
 110       timer_.NextLap();
 111     } while (!timer_.HasTimeLimitExpired());
 112
 113     perf_test::PrintResult("tiling_set_raster_queue_construct", "", test_name,
 114                            timer_.LapsPerSecond(), "runs/s", true);
 115   }
 116
 117   void RunEvictionQueueConstructAndIterateTest(
 118       const std::string& test_name,
 119       int num_tiles,
 120       const gfx::Size& viewport_size) {
 121     host_impl_.SetViewportSize(viewport_size);
 122     bool update_lcd_text = false;
 123     host_impl_.pending_tree()->UpdateDrawProperties(update_lcd_text);
 124
 125     timer_.Reset();
 126     do {
 127       int count = num_tiles;
 128       scoped_ptr<TilingSetEvictionQueue> queue(new TilingSetEvictionQueue(
 129           pending_layer_->picture_layer_tiling_set()));
 130       while (count--) {
 131         ASSERT_TRUE(!queue->IsEmpty()) << "count: " << count;
 132         ASSERT_TRUE(queue->Top() != nullptr) << "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     pending_layer_->PushScrollOffsetFromMainThread(
 147         gfx::ScrollOffset(viewport.x(), viewport.y()));
 148     bool update_lcd_text = false;
 149     host_impl_.pending_tree()->UpdateDrawProperties(update_lcd_text);
 150
 151     timer_.Reset();
 152     do {
 153       scoped_ptr<TilingSetEvictionQueue> queue(new TilingSetEvictionQueue(
 154           pending_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* pending_layer_;
 168   LapTimer timer_;
 169
 170  private:
 171   DISALLOW_COPY_AND_ASSIGN(PictureLayerImplPerfTest);
 172 };
 173
 174 TEST_F(PictureLayerImplPerfTest, TilingSetRasterQueueConstructAndIterate) {
 175   SetupPendingTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 176
 177   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 178
 179   pending_layer_->AddTiling(low_res_factor);
 180   pending_layer_->AddTiling(0.3f);
 181   pending_layer_->AddTiling(0.7f);
 182   pending_layer_->AddTiling(1.0f);
 183   pending_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   SetupPendingTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 193
 194   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 195
 196   pending_layer_->AddTiling(low_res_factor);
 197   pending_layer_->AddTiling(0.3f);
 198   pending_layer_->AddTiling(0.7f);
 199   pending_layer_->AddTiling(1.0f);
 200   pending_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   SetupPendingTree(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, pending_layer_, &all_tiles);
 214   AddTiling(0.3f, pending_layer_, &all_tiles);
 215   AddTiling(0.7f, pending_layer_, &all_tiles);
 216   AddTiling(1.0f, pending_layer_, &all_tiles);
 217   AddTiling(2.0f, pending_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   SetupPendingTree(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, pending_layer_, &all_tiles);
 239   AddTiling(0.3f, pending_layer_, &all_tiles);
 240   AddTiling(0.7f, pending_layer_, &all_tiles);
 241   AddTiling(1.0f, pending_layer_, &all_tiles);
 242   AddTiling(2.0f, pending_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