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 "cc/debug/lap_timer.h"
   8 #include "cc/resources/tiling_set_raster_queue_all.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/impl_side_painting_settings.h"
  15 #include "cc/test/test_shared_bitmap_manager.h"
  16 #include "cc/trees/layer_tree_impl.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18 #include "testing/perf/perf_test.h"
  19
  20 namespace cc {
  21 namespace {
  22
  23 static const int kTimeLimitMillis = 2000;
  24 static const int kWarmupRuns = 5;
  25 static const int kTimeCheckInterval = 10;
  26
  27 void AddTiling(float scale,
  28                FakePictureLayerImpl* layer,
  29                std::vector<Tile*>* all_tiles) {
  30   PictureLayerTiling* tiling = layer->AddTiling(scale);
  31
  32   tiling->CreateAllTilesForTesting();
  33   std::vector<Tile*> tiling_tiles = tiling->AllTilesForTesting();
  34   std::copy(
  35       tiling_tiles.begin(), tiling_tiles.end(), std::back_inserter(*all_tiles));
  36 }
  37
  38 class PictureLayerImplPerfTest : public testing::Test {
  39  public:
  40   PictureLayerImplPerfTest()
  41       : proxy_(base::MessageLoopProxy::current()),
  42         host_impl_(ImplSidePaintingSettings(),
  43                    &proxy_,
  44                    &shared_bitmap_manager_),
  45         timer_(kWarmupRuns,
  46                base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
  47                kTimeCheckInterval) {}
  48
  49   void SetUp() override {
  50     host_impl_.InitializeRenderer(FakeOutputSurface::Create3d());
  51   }
  52
  53   void SetupPendingTree(const gfx::Size& layer_bounds,
  54                         const gfx::Size& tile_size) {
  55     scoped_refptr<FakePicturePileImpl> pile =
  56         FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds);
  57     host_impl_.CreatePendingTree();
  58     LayerTreeImpl* pending_tree = host_impl_.pending_tree();
  59     pending_tree->DetachLayerTree();
  60
  61     scoped_ptr<FakePictureLayerImpl> pending_layer =
  62         FakePictureLayerImpl::CreateWithRasterSource(pending_tree, 7, pile);
  63     pending_layer->SetDrawsContent(true);
  64     pending_layer->SetHasRenderSurface(true);
  65     pending_tree->SetRootLayer(pending_layer.Pass());
  66
  67     pending_layer_ = static_cast<FakePictureLayerImpl*>(
  68         host_impl_.pending_tree()->LayerById(7));
  69   }
  70
  71   void RunRasterQueueConstructAndIterateTest(const std::string& test_name,
  72                                              int num_tiles,
  73                                              const gfx::Size& viewport_size) {
  74     host_impl_.SetViewportSize(viewport_size);
  75     host_impl_.pending_tree()->UpdateDrawProperties();
  76
  77     timer_.Reset();
  78     do {
  79       int count = num_tiles;
  80       scoped_ptr<TilingSetRasterQueue> queue(new TilingSetRasterQueueAll(
  81           pending_layer_->picture_layer_tiling_set(), false));
  82       while (count--) {
  83         ASSERT_TRUE(!queue->IsEmpty()) << "count: " << count;
  84         ASSERT_TRUE(queue->Top() != nullptr) << "count: " << count;
  85         queue->Pop();
  86       }
  87       timer_.NextLap();
  88     } while (!timer_.HasTimeLimitExpired());
  89
  90     perf_test::PrintResult("tiling_set_raster_queue_construct_and_iterate", "",
  91                            test_name, timer_.LapsPerSecond(), "runs/s", true);
  92   }
  93
  94   void RunRasterQueueConstructTest(const std::string& test_name,
  95                                    const gfx::Rect& viewport) {
  96     host_impl_.SetViewportSize(viewport.size());
  97     pending_layer_->SetScrollOffset(
  98         gfx::ScrollOffset(viewport.x(), viewport.y()));
  99     host_impl_.pending_tree()->UpdateDrawProperties();
 100
 101     timer_.Reset();
 102     do {
 103       scoped_ptr<TilingSetRasterQueue> queue(new TilingSetRasterQueueAll(
 104           pending_layer_->picture_layer_tiling_set(), false));
 105       timer_.NextLap();
 106     } while (!timer_.HasTimeLimitExpired());
 107
 108     perf_test::PrintResult("tiling_set_raster_queue_construct", "", test_name,
 109                            timer_.LapsPerSecond(), "runs/s", true);
 110   }
 111
 112   void RunEvictionQueueConstructAndIterateTest(
 113       const std::string& test_name,
 114       int num_tiles,
 115       const gfx::Size& viewport_size) {
 116     host_impl_.SetViewportSize(viewport_size);
 117     host_impl_.pending_tree()->UpdateDrawProperties();
 118
 119     TreePriority priorities[] = {SAME_PRIORITY_FOR_BOTH_TREES,
 120                                  SMOOTHNESS_TAKES_PRIORITY,
 121                                  NEW_CONTENT_TAKES_PRIORITY};
 122     int priority_count = 0;
 123     timer_.Reset();
 124     do {
 125       int count = num_tiles;
 126       scoped_ptr<TilingSetEvictionQueue> queue(
 127           new TilingSetEvictionQueue(pending_layer_->picture_layer_tiling_set(),
 128                                      priorities[priority_count], false));
 129       while (count--) {
 130         ASSERT_TRUE(!queue->IsEmpty()) << "count: " << count;
 131         ASSERT_TRUE(queue->Top() != nullptr) << "count: " << count;
 132         queue->Pop();
 133       }
 134       priority_count = (priority_count + 1) % arraysize(priorities);
 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_->SetScrollOffset(
 147         gfx::ScrollOffset(viewport.x(), viewport.y()));
 148     host_impl_.pending_tree()->UpdateDrawProperties();
 149
 150     TreePriority priorities[] = {SAME_PRIORITY_FOR_BOTH_TREES,
 151                                  SMOOTHNESS_TAKES_PRIORITY,
 152                                  NEW_CONTENT_TAKES_PRIORITY};
 153     int priority_count = 0;
 154     timer_.Reset();
 155     do {
 156       scoped_ptr<TilingSetEvictionQueue> queue(
 157           new TilingSetEvictionQueue(pending_layer_->picture_layer_tiling_set(),
 158                                      priorities[priority_count], false));
 159       priority_count = (priority_count + 1) % arraysize(priorities);
 160       timer_.NextLap();
 161     } while (!timer_.HasTimeLimitExpired());
 162
 163     perf_test::PrintResult("tiling_set_eviction_queue_construct", "", test_name,
 164                            timer_.LapsPerSecond(), "runs/s", true);
 165   }
 166
 167  protected:
 168   TestSharedBitmapManager shared_bitmap_manager_;
 169   FakeImplProxy proxy_;
 170   FakeLayerTreeHostImpl host_impl_;
 171   FakePictureLayerImpl* pending_layer_;
 172   LapTimer timer_;
 173
 174  private:
 175   DISALLOW_COPY_AND_ASSIGN(PictureLayerImplPerfTest);
 176 };
 177
 178 TEST_F(PictureLayerImplPerfTest, TilingSetRasterQueueConstructAndIterate) {
 179   SetupPendingTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 180
 181   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 182
 183   pending_layer_->AddTiling(low_res_factor);
 184   pending_layer_->AddTiling(0.3f);
 185   pending_layer_->AddTiling(0.7f);
 186   pending_layer_->AddTiling(1.0f);
 187   pending_layer_->AddTiling(2.0f);
 188
 189   RunRasterQueueConstructAndIterateTest("32_100x100", 32, gfx::Size(100, 100));
 190   RunRasterQueueConstructAndIterateTest("32_500x500", 32, gfx::Size(500, 500));
 191   RunRasterQueueConstructAndIterateTest("64_100x100", 64, gfx::Size(100, 100));
 192   RunRasterQueueConstructAndIterateTest("64_500x500", 64, gfx::Size(500, 500));
 193 }
 194
 195 TEST_F(PictureLayerImplPerfTest, TilingSetRasterQueueConstruct) {
 196   SetupPendingTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 197
 198   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 199
 200   pending_layer_->AddTiling(low_res_factor);
 201   pending_layer_->AddTiling(0.3f);
 202   pending_layer_->AddTiling(0.7f);
 203   pending_layer_->AddTiling(1.0f);
 204   pending_layer_->AddTiling(2.0f);
 205
 206   RunRasterQueueConstructTest("0_0_100x100", gfx::Rect(0, 0, 100, 100));
 207   RunRasterQueueConstructTest("5000_0_100x100", gfx::Rect(5000, 0, 100, 100));
 208   RunRasterQueueConstructTest("9999_0_100x100", gfx::Rect(9999, 0, 100, 100));
 209 }
 210
 211 TEST_F(PictureLayerImplPerfTest, TilingSetEvictionQueueConstructAndIterate) {
 212   SetupPendingTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 213
 214   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 215
 216   std::vector<Tile*> all_tiles;
 217   AddTiling(low_res_factor, pending_layer_, &all_tiles);
 218   AddTiling(0.3f, pending_layer_, &all_tiles);
 219   AddTiling(0.7f, pending_layer_, &all_tiles);
 220   AddTiling(1.0f, pending_layer_, &all_tiles);
 221   AddTiling(2.0f, pending_layer_, &all_tiles);
 222
 223   ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
 224   host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
 225
 226   RunEvictionQueueConstructAndIterateTest(
 227       "32_100x100", 32, gfx::Size(100, 100));
 228   RunEvictionQueueConstructAndIterateTest(
 229       "32_500x500", 32, gfx::Size(500, 500));
 230   RunEvictionQueueConstructAndIterateTest(
 231       "64_100x100", 64, gfx::Size(100, 100));
 232   RunEvictionQueueConstructAndIterateTest(
 233       "64_500x500", 64, gfx::Size(500, 500));
 234 }
 235
 236 TEST_F(PictureLayerImplPerfTest, TilingSetEvictionQueueConstruct) {
 237   SetupPendingTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
 238
 239   float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
 240
 241   std::vector<Tile*> all_tiles;
 242   AddTiling(low_res_factor, pending_layer_, &all_tiles);
 243   AddTiling(0.3f, pending_layer_, &all_tiles);
 244   AddTiling(0.7f, pending_layer_, &all_tiles);
 245   AddTiling(1.0f, pending_layer_, &all_tiles);
 246   AddTiling(2.0f, pending_layer_, &all_tiles);
 247
 248   ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
 249   host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
 250
 251   RunEvictionQueueConstructTest("0_0_100x100", gfx::Rect(0, 0, 100, 100));
 252   RunEvictionQueueConstructTest("5000_0_100x100", gfx::Rect(5000, 0, 100, 100));
 253   RunEvictionQueueConstructTest("9999_0_100x100", gfx::Rect(9999, 0, 100, 100));
 254 }
 255
 256 }  // namespace
 257 }  // namespace cc