cc/trees/layer_tree_host_common_perftest.cc - chromium/src - Git at Google

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include "cc/trees/layer_tree_host_common.h"

 #include <sstream>

 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/strings/string_piece.h"
 #include "base/threading/thread.h"
 #include "base/time/time.h"
 #include "cc/base/scoped_ptr_deque.h"
 #include "cc/base/scoped_ptr_vector.h"
 #include "cc/debug/lap_timer.h"
 #include "cc/layers/layer.h"
 #include "cc/output/bsp_tree.h"
 #include "cc/quads/draw_polygon.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/test/fake_content_layer_client.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/layer_tree_json_parser.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/test/paths.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "testing/perf/perf_test.h"

 namespace cc {
 namespace {

 static const int kTimeLimitMillis = 2000;
 static const int kWarmupRuns = 5;
 static const int kTimeCheckInterval = 10;

 class LayerTreeHostCommonPerfTest : public LayerTreeTest {
  public:
   LayerTreeHostCommonPerfTest()
       : timer_(kWarmupRuns,
                base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
                kTimeCheckInterval) {}

   void ReadTestFile(const std::string& name) {
     base::FilePath test_data_dir;
     ASSERT_TRUE(PathService::Get(CCPaths::DIR_TEST_DATA, &test_data_dir));
     base::FilePath json_file = test_data_dir.AppendASCII(name + ".json");
     ASSERT_TRUE(base::ReadFileToString(json_file, &json_));
   }

   void SetupTree() override {
     gfx::Size viewport = gfx::Size(720, 1038);
     layer_tree_host()->SetViewportSize(viewport);
     scoped_refptr<Layer> root =
         ParseTreeFromJson(json_, &content_layer_client_);
     ASSERT_TRUE(root.get());
     layer_tree_host()->SetRootLayer(root);
   }

   void SetTestName(const std::string& name) { test_name_ = name; }

   void AfterTest() override {
     CHECK(!test_name_.empty()) << "Must SetTestName() before TearDown().";
     perf_test::PrintResult("calc_draw_props_time",
                            "",
                            test_name_,
                            1000 * timer_.MsPerLap(),
                            "us",
                            true);
   }

  protected:
   FakeContentLayerClient content_layer_client_;
   LapTimer timer_;
   std::string test_name_;
   std::string json_;
 };

 class CalcDrawPropsTest : public LayerTreeHostCommonPerfTest {
  public:
   void RunCalcDrawProps() { RunTest(false, false); }

   void BeginTest() override { PostSetNeedsCommitToMainThread(); }

   void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
     timer_.Reset();
     LayerTreeImpl* active_tree = host_impl->active_tree();

     do {
       bool can_render_to_separate_surface = true;
       int max_texture_size = 8096;
       DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
                                max_texture_size,
                                active_tree,
                                host_impl);

       timer_.NextLap();
     } while (!timer_.HasTimeLimitExpired());

     EndTest();
   }

   void DoCalcDrawPropertiesImpl(bool can_render_to_separate_surface,
                                 int max_texture_size,
                                 LayerTreeImpl* active_tree,
                                 LayerTreeHostImpl* host_impl) {
     LayerImplList update_list;
     PropertyTrees property_trees;
     bool verify_property_trees = false;
     LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
         active_tree->root_layer(), active_tree->DrawViewportSize(),
         host_impl->DrawTransform(), active_tree->device_scale_factor(),
         active_tree->current_page_scale_factor(),
         active_tree->InnerViewportContainerLayer(),
         active_tree->InnerViewportScrollLayer(),
         active_tree->OuterViewportScrollLayer(),
         active_tree->elastic_overscroll()->Current(active_tree->IsActiveTree()),
         active_tree->OverscrollElasticityLayer(), max_texture_size,
         host_impl->settings().can_use_lcd_text,
         host_impl->settings().layers_always_allowed_lcd_text,
         can_render_to_separate_surface,
         host_impl->settings().layer_transforms_should_scale_layer_contents,
         verify_property_trees, &update_list, 0, &property_trees);
     LayerTreeHostCommon::CalculateDrawProperties(&inputs);
   }
 };

 class BspTreePerfTest : public CalcDrawPropsTest {
  public:
   BspTreePerfTest() : num_duplicates_(1) {}
   void RunSortLayers() { RunTest(false, false); }

   void SetNumberOfDuplicates(int num_duplicates) {
     num_duplicates_ = num_duplicates;
   }

   void BeginTest() override { PostSetNeedsCommitToMainThread(); }

   void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
     LayerTreeImpl* active_tree = host_impl->active_tree();
     // First build the tree and then we'll start running tests on layersorter
     // itself
     bool can_render_to_separate_surface = true;
     int max_texture_size = 8096;
     DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
                              max_texture_size,
                              active_tree,
                              host_impl);

     LayerImplList base_list;
     BuildLayerImplList(active_tree->root_layer(), &base_list);

     int polygon_counter = 0;
     ScopedPtrVector<DrawPolygon> polygon_list;
     for (LayerImplList::iterator it = base_list.begin(); it != base_list.end();
          ++it) {
       DrawPolygon* draw_polygon =
           new DrawPolygon(NULL, gfx::RectF(gfx::SizeF((*it)->bounds())),
                           (*it)->draw_transform(), polygon_counter++);
       polygon_list.push_back(scoped_ptr<DrawPolygon>(draw_polygon));
     }

     timer_.Reset();
     do {
       ScopedPtrDeque<DrawPolygon> test_list;
       for (int i = 0; i < num_duplicates_; i++) {
         for (size_t i = 0; i < polygon_list.size(); i++) {
           test_list.push_back(polygon_list[i]->CreateCopy());
         }
       }
       BspTree bsp_tree(&test_list);
       timer_.NextLap();
     } while (!timer_.HasTimeLimitExpired());

     EndTest();
   }

   void BuildLayerImplList(LayerImpl* layer, LayerImplList* list) {
     if (layer->Is3dSorted()) {
       list->push_back(layer);
     }

     for (size_t i = 0; i < layer->children().size(); i++) {
       BuildLayerImplList(layer->children()[i], list);
     }
   }

  private:
   LayerImplList base_list_;
   int num_duplicates_;
 };

 TEST_F(CalcDrawPropsTest, TenTen) {
   SetTestName("10_10");
   ReadTestFile("10_10_layer_tree");
   RunCalcDrawProps();
 }

 TEST_F(CalcDrawPropsTest, HeavyPage) {
   SetTestName("heavy_page");
   ReadTestFile("heavy_layer_tree");
   RunCalcDrawProps();
 }

 TEST_F(CalcDrawPropsTest, TouchRegionLight) {
   SetTestName("touch_region_light");
   ReadTestFile("touch_region_light");
   RunCalcDrawProps();
 }

 TEST_F(CalcDrawPropsTest, TouchRegionHeavy) {
   SetTestName("touch_region_heavy");
   ReadTestFile("touch_region_heavy");
   RunCalcDrawProps();
 }

 TEST_F(BspTreePerfTest, LayerSorterCubes) {
   SetTestName("layer_sort_cubes");
   ReadTestFile("layer_sort_cubes");
   RunSortLayers();
 }

 TEST_F(BspTreePerfTest, LayerSorterRubik) {
   SetTestName("layer_sort_rubik");
   ReadTestFile("layer_sort_rubik");
   // TODO(vollick): Remove verify_property_trees setting after
   // crbug.com/444219 is fixed.
   bool old_verify_property_trees = verify_property_trees();
   set_verify_property_trees(false);
   RunSortLayers();
   set_verify_property_trees(old_verify_property_trees);
 }

 TEST_F(BspTreePerfTest, BspTreeCubes) {
   SetTestName("bsp_tree_cubes");
   SetNumberOfDuplicates(1);
   ReadTestFile("layer_sort_cubes");
   RunSortLayers();
 }

 TEST_F(BspTreePerfTest, BspTreeRubik) {
   SetTestName("bsp_tree_rubik");
   SetNumberOfDuplicates(1);
   ReadTestFile("layer_sort_rubik");
   // TODO(vollick): Remove verify_property_trees setting after
   // crbug.com/444219 is fixed.
   bool old_verify_property_trees = verify_property_trees();
   set_verify_property_trees(false);
   RunSortLayers();
   set_verify_property_trees(old_verify_property_trees);
 }

 TEST_F(BspTreePerfTest, BspTreeCubes_2) {
   SetTestName("bsp_tree_cubes_2");
   SetNumberOfDuplicates(2);
   ReadTestFile("layer_sort_cubes");
   RunSortLayers();
 }

 TEST_F(BspTreePerfTest, BspTreeCubes_4) {
   SetTestName("bsp_tree_cubes_4");
   SetNumberOfDuplicates(4);
   ReadTestFile("layer_sort_cubes");
   RunSortLayers();
 }

 }  // namespace
 }  // namespace cc
	// Copyright 2013 The Chromium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include "cc/trees/layer_tree_host_common.h"

	#include <sstream>

	#include "base/files/file_path.h"
	#include "base/files/file_util.h"
	#include "base/memory/scoped_ptr.h"
	#include "base/path_service.h"
	#include "base/strings/string_piece.h"
	#include "base/threading/thread.h"
	#include "base/time/time.h"
	#include "cc/base/scoped_ptr_deque.h"
	#include "cc/base/scoped_ptr_vector.h"
	#include "cc/debug/lap_timer.h"
	#include "cc/layers/layer.h"
	#include "cc/output/bsp_tree.h"
	#include "cc/quads/draw_polygon.h"
	#include "cc/quads/draw_quad.h"
	#include "cc/test/fake_content_layer_client.h"
	#include "cc/test/fake_layer_tree_host_client.h"
	#include "cc/test/layer_tree_json_parser.h"
	#include "cc/test/layer_tree_test.h"
	#include "cc/test/paths.h"
	#include "cc/trees/layer_tree_impl.h"
	#include "testing/perf/perf_test.h"

	namespace cc {
	namespace {

	static const int kTimeLimitMillis = 2000;
	static const int kWarmupRuns = 5;
	static const int kTimeCheckInterval = 10;

	class LayerTreeHostCommonPerfTest : public LayerTreeTest {
	public:
	LayerTreeHostCommonPerfTest()
	: timer_(kWarmupRuns,
	base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
	kTimeCheckInterval) {}

	void ReadTestFile(const std::string& name) {
	base::FilePath test_data_dir;
	ASSERT_TRUE(PathService::Get(CCPaths::DIR_TEST_DATA, &test_data_dir));
	base::FilePath json_file = test_data_dir.AppendASCII(name + ".json");
	ASSERT_TRUE(base::ReadFileToString(json_file, &json_));
	}

	void SetupTree() override {
	gfx::Size viewport = gfx::Size(720, 1038);
	layer_tree_host()->SetViewportSize(viewport);
	scoped_refptr<Layer> root =
	ParseTreeFromJson(json_, &content_layer_client_);
	ASSERT_TRUE(root.get());
	layer_tree_host()->SetRootLayer(root);
	}

	void SetTestName(const std::string& name) { test_name_ = name; }

	void AfterTest() override {
	CHECK(!test_name_.empty()) << "Must SetTestName() before TearDown().";
	perf_test::PrintResult("calc_draw_props_time",
	"",
	test_name_,
	1000 * timer_.MsPerLap(),
	"us",
	true);
	}

	protected:
	FakeContentLayerClient content_layer_client_;
	LapTimer timer_;
	std::string test_name_;
	std::string json_;
	};

	class CalcDrawPropsTest : public LayerTreeHostCommonPerfTest {
	public:
	void RunCalcDrawProps() { RunTest(false, false); }

	void BeginTest() override { PostSetNeedsCommitToMainThread(); }

	void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
	timer_.Reset();
	LayerTreeImpl* active_tree = host_impl->active_tree();

	do {
	bool can_render_to_separate_surface = true;
	int max_texture_size = 8096;
	DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
	max_texture_size,
	active_tree,
	host_impl);

	timer_.NextLap();
	} while (!timer_.HasTimeLimitExpired());

	EndTest();
	}

	void DoCalcDrawPropertiesImpl(bool can_render_to_separate_surface,
	int max_texture_size,
	LayerTreeImpl* active_tree,
	LayerTreeHostImpl* host_impl) {
	LayerImplList update_list;
	PropertyTrees property_trees;
	bool verify_property_trees = false;
	LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
	active_tree->root_layer(), active_tree->DrawViewportSize(),
	host_impl->DrawTransform(), active_tree->device_scale_factor(),
	active_tree->current_page_scale_factor(),
	active_tree->InnerViewportContainerLayer(),
	active_tree->InnerViewportScrollLayer(),
	active_tree->OuterViewportScrollLayer(),
	active_tree->elastic_overscroll()->Current(active_tree->IsActiveTree()),
	active_tree->OverscrollElasticityLayer(), max_texture_size,
	host_impl->settings().can_use_lcd_text,
	host_impl->settings().layers_always_allowed_lcd_text,
	can_render_to_separate_surface,
	host_impl->settings().layer_transforms_should_scale_layer_contents,
	verify_property_trees, &update_list, 0, &property_trees);
	LayerTreeHostCommon::CalculateDrawProperties(&inputs);
	}
	};

	class BspTreePerfTest : public CalcDrawPropsTest {
	public:
	BspTreePerfTest() : num_duplicates_(1) {}
	void RunSortLayers() { RunTest(false, false); }

	void SetNumberOfDuplicates(int num_duplicates) {
	num_duplicates_ = num_duplicates;
	}

	void BeginTest() override { PostSetNeedsCommitToMainThread(); }

	void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
	LayerTreeImpl* active_tree = host_impl->active_tree();
	// First build the tree and then we'll start running tests on layersorter
	// itself
	bool can_render_to_separate_surface = true;
	int max_texture_size = 8096;
	DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
	max_texture_size,
	active_tree,
	host_impl);

	LayerImplList base_list;
	BuildLayerImplList(active_tree->root_layer(), &base_list);

	int polygon_counter = 0;
	ScopedPtrVector<DrawPolygon> polygon_list;
	for (LayerImplList::iterator it = base_list.begin(); it != base_list.end();
	++it) {
	DrawPolygon* draw_polygon =
	new DrawPolygon(NULL, gfx::RectF(gfx::SizeF((*it)->bounds())),
	(*it)->draw_transform(), polygon_counter++);
	polygon_list.push_back(scoped_ptr<DrawPolygon>(draw_polygon));
	}

	timer_.Reset();
	do {
	ScopedPtrDeque<DrawPolygon> test_list;
	for (int i = 0; i < num_duplicates_; i++) {
	for (size_t i = 0; i < polygon_list.size(); i++) {
	test_list.push_back(polygon_list[i]->CreateCopy());
	}
	}
	BspTree bsp_tree(&test_list);
	timer_.NextLap();
	} while (!timer_.HasTimeLimitExpired());

	EndTest();
	}

	void BuildLayerImplList(LayerImpl* layer, LayerImplList* list) {
	if (layer->Is3dSorted()) {
	list->push_back(layer);
	}

	for (size_t i = 0; i < layer->children().size(); i++) {
	BuildLayerImplList(layer->children()[i], list);
	}
	}

	private:
	LayerImplList base_list_;
	int num_duplicates_;
	};

	TEST_F(CalcDrawPropsTest, TenTen) {
	SetTestName("10_10");
	ReadTestFile("10_10_layer_tree");
	RunCalcDrawProps();
	}

	TEST_F(CalcDrawPropsTest, HeavyPage) {
	SetTestName("heavy_page");
	ReadTestFile("heavy_layer_tree");
	RunCalcDrawProps();
	}

	TEST_F(CalcDrawPropsTest, TouchRegionLight) {
	SetTestName("touch_region_light");
	ReadTestFile("touch_region_light");
	RunCalcDrawProps();
	}

	TEST_F(CalcDrawPropsTest, TouchRegionHeavy) {
	SetTestName("touch_region_heavy");
	ReadTestFile("touch_region_heavy");
	RunCalcDrawProps();
	}

	TEST_F(BspTreePerfTest, LayerSorterCubes) {
	SetTestName("layer_sort_cubes");
	ReadTestFile("layer_sort_cubes");
	RunSortLayers();
	}

	TEST_F(BspTreePerfTest, LayerSorterRubik) {
	SetTestName("layer_sort_rubik");
	ReadTestFile("layer_sort_rubik");
	// TODO(vollick): Remove verify_property_trees setting after
	// crbug.com/444219 is fixed.
	bool old_verify_property_trees = verify_property_trees();
	set_verify_property_trees(false);
	RunSortLayers();
	set_verify_property_trees(old_verify_property_trees);
	}

	TEST_F(BspTreePerfTest, BspTreeCubes) {
	SetTestName("bsp_tree_cubes");
	SetNumberOfDuplicates(1);
	ReadTestFile("layer_sort_cubes");
	RunSortLayers();
	}

	TEST_F(BspTreePerfTest, BspTreeRubik) {
	SetTestName("bsp_tree_rubik");
	SetNumberOfDuplicates(1);
	ReadTestFile("layer_sort_rubik");
	// TODO(vollick): Remove verify_property_trees setting after
	// crbug.com/444219 is fixed.
	bool old_verify_property_trees = verify_property_trees();
	set_verify_property_trees(false);
	RunSortLayers();
	set_verify_property_trees(old_verify_property_trees);
	}

	TEST_F(BspTreePerfTest, BspTreeCubes_2) {
	SetTestName("bsp_tree_cubes_2");
	SetNumberOfDuplicates(2);
	ReadTestFile("layer_sort_cubes");
	RunSortLayers();
	}

	TEST_F(BspTreePerfTest, BspTreeCubes_4) {
	SetTestName("bsp_tree_cubes_4");
	SetNumberOfDuplicates(4);
	ReadTestFile("layer_sort_cubes");
	RunSortLayers();
	}

	} // namespace
	} // namespace cc