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picture_layer_impl_perftest.cc
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// Copyright 2014 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/layers/picture_layer_impl.h"
#include "base/macros.h"
#include "base/thread_task_runner_handle.h"
#include "cc/debug/lap_timer.h"
#include "cc/test/fake_display_list_raster_source.h"
#include "cc/test/fake_impl_task_runner_provider.h"
#include "cc/test/fake_layer_tree_host_impl.h"
#include "cc/test/fake_output_surface.h"
#include "cc/test/fake_picture_layer_impl.h"
#include "cc/test/test_shared_bitmap_manager.h"
#include "cc/test/test_task_graph_runner.h"
#include "cc/tiles/tiling_set_raster_queue_all.h"
#include "cc/trees/layer_tree_impl.h"
#include "testing/gtest/include/gtest/gtest.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;
void AddTiling(float scale,
FakePictureLayerImpl* layer,
std::vector<Tile*>* all_tiles) {
PictureLayerTiling* tiling = layer->AddTiling(scale);
tiling->set_resolution(HIGH_RESOLUTION);
tiling->CreateAllTilesForTesting();
std::vector<Tile*> tiling_tiles = tiling->AllTilesForTesting();
std::copy(
tiling_tiles.begin(), tiling_tiles.end(), std::back_inserter(*all_tiles));
}
class PictureLayerImplPerfTest : public testing::Test {
public:
PictureLayerImplPerfTest()
: task_runner_provider_(base::ThreadTaskRunnerHandle::Get()),
output_surface_(FakeOutputSurface::Create3d()),
host_impl_(LayerTreeSettings(),
&task_runner_provider_,
&shared_bitmap_manager_,
&task_graph_runner_),
timer_(kWarmupRuns,
base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
kTimeCheckInterval) {}
void SetUp() override {
host_impl_.SetVisible(true);
host_impl_.InitializeRenderer(output_surface_.get());
}
void SetupPendingTree(const gfx::Size& layer_bounds) {
scoped_refptr<FakeDisplayListRasterSource> raster_source =
FakeDisplayListRasterSource::CreateFilled(layer_bounds);
host_impl_.CreatePendingTree();
LayerTreeImpl* pending_tree = host_impl_.pending_tree();
pending_tree->DetachLayerTree();
scoped_ptr<FakePictureLayerImpl> pending_layer =
FakePictureLayerImpl::CreateWithRasterSource(pending_tree, 7,
raster_source);
pending_layer->SetDrawsContent(true);
pending_layer->SetForceRenderSurface(true);
pending_tree->SetRootLayer(std::move(pending_layer));
pending_tree->BuildPropertyTreesForTesting();
pending_layer_ = static_cast<FakePictureLayerImpl*>(
host_impl_.pending_tree()->LayerById(7));
}
void RunRasterQueueConstructAndIterateTest(const std::string& test_name,
int num_tiles,
const gfx::Size& viewport_size) {
host_impl_.SetViewportSize(viewport_size);
bool update_lcd_text = false;
host_impl_.pending_tree()->UpdateDrawProperties(update_lcd_text);
timer_.Reset();
do {
int count = num_tiles;
scoped_ptr<TilingSetRasterQueueAll> queue(new TilingSetRasterQueueAll(
pending_layer_->picture_layer_tiling_set(), false));
while (count--) {
ASSERT_TRUE(!queue->IsEmpty()) << "count: " << count;
ASSERT_TRUE(queue->Top().tile()) << "count: " << count;
queue->Pop();
}
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PrintResult("tiling_set_raster_queue_construct_and_iterate", "",
test_name, timer_.LapsPerSecond(), "runs/s", true);
}
void RunRasterQueueConstructTest(const std::string& test_name,
const gfx::Rect& viewport) {
host_impl_.SetViewportSize(viewport.size());
pending_layer_->PushScrollOffsetFromMainThread(
gfx::ScrollOffset(viewport.x(), viewport.y()));
bool update_lcd_text = false;
host_impl_.pending_tree()->UpdateDrawProperties(update_lcd_text);
timer_.Reset();
do {
scoped_ptr<TilingSetRasterQueueAll> queue(new TilingSetRasterQueueAll(
pending_layer_->picture_layer_tiling_set(), false));
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PrintResult("tiling_set_raster_queue_construct", "", test_name,
timer_.LapsPerSecond(), "runs/s", true);
}
void RunEvictionQueueConstructAndIterateTest(
const std::string& test_name,
int num_tiles,
const gfx::Size& viewport_size) {
host_impl_.SetViewportSize(viewport_size);
bool update_lcd_text = false;
host_impl_.pending_tree()->UpdateDrawProperties(update_lcd_text);
timer_.Reset();
do {
int count = num_tiles;
scoped_ptr<TilingSetEvictionQueue> queue(new TilingSetEvictionQueue(
pending_layer_->picture_layer_tiling_set()));
while (count--) {
ASSERT_TRUE(!queue->IsEmpty()) << "count: " << count;
ASSERT_TRUE(queue->Top().tile()) << "count: " << count;
queue->Pop();
}
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PrintResult("tiling_set_eviction_queue_construct_and_iterate",
"", test_name, timer_.LapsPerSecond(), "runs/s",
true);
}
void RunEvictionQueueConstructTest(const std::string& test_name,
const gfx::Rect& viewport) {
host_impl_.SetViewportSize(viewport.size());
pending_layer_->PushScrollOffsetFromMainThread(
gfx::ScrollOffset(viewport.x(), viewport.y()));
bool update_lcd_text = false;
host_impl_.pending_tree()->UpdateDrawProperties(update_lcd_text);
timer_.Reset();
do {
scoped_ptr<TilingSetEvictionQueue> queue(new TilingSetEvictionQueue(
pending_layer_->picture_layer_tiling_set()));
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PrintResult("tiling_set_eviction_queue_construct", "", test_name,
timer_.LapsPerSecond(), "runs/s", true);
}
protected:
TestSharedBitmapManager shared_bitmap_manager_;
TestTaskGraphRunner task_graph_runner_;
FakeImplTaskRunnerProvider task_runner_provider_;
scoped_ptr<OutputSurface> output_surface_;
FakeLayerTreeHostImpl host_impl_;
FakePictureLayerImpl* pending_layer_;
LapTimer timer_;
private:
DISALLOW_COPY_AND_ASSIGN(PictureLayerImplPerfTest);
};
TEST_F(PictureLayerImplPerfTest, TilingSetRasterQueueConstructAndIterate) {
SetupPendingTree(gfx::Size(10000, 10000));
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
pending_layer_->AddTiling(low_res_factor);
pending_layer_->AddTiling(0.3f);
pending_layer_->AddTiling(0.7f);
pending_layer_->AddTiling(1.0f);
pending_layer_->AddTiling(2.0f);
RunRasterQueueConstructAndIterateTest("32_100x100", 32, gfx::Size(100, 100));
RunRasterQueueConstructAndIterateTest("32_500x500", 32, gfx::Size(500, 500));
RunRasterQueueConstructAndIterateTest("64_100x100", 64, gfx::Size(100, 100));
RunRasterQueueConstructAndIterateTest("64_500x500", 64, gfx::Size(500, 500));
}
TEST_F(PictureLayerImplPerfTest, TilingSetRasterQueueConstruct) {
SetupPendingTree(gfx::Size(10000, 10000));
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
pending_layer_->AddTiling(low_res_factor);
pending_layer_->AddTiling(0.3f);
pending_layer_->AddTiling(0.7f);
pending_layer_->AddTiling(1.0f);
pending_layer_->AddTiling(2.0f);
RunRasterQueueConstructTest("0_0_100x100", gfx::Rect(0, 0, 100, 100));
RunRasterQueueConstructTest("5000_0_100x100", gfx::Rect(5000, 0, 100, 100));
RunRasterQueueConstructTest("9999_0_100x100", gfx::Rect(9999, 0, 100, 100));
}
TEST_F(PictureLayerImplPerfTest, TilingSetEvictionQueueConstructAndIterate) {
SetupPendingTree(gfx::Size(10000, 10000));
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
std::vector<Tile*> all_tiles;
AddTiling(low_res_factor, pending_layer_, &all_tiles);
AddTiling(0.3f, pending_layer_, &all_tiles);
AddTiling(0.7f, pending_layer_, &all_tiles);
AddTiling(1.0f, pending_layer_, &all_tiles);
AddTiling(2.0f, pending_layer_, &all_tiles);
ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
RunEvictionQueueConstructAndIterateTest(
"32_100x100", 32, gfx::Size(100, 100));
RunEvictionQueueConstructAndIterateTest(
"32_500x500", 32, gfx::Size(500, 500));
RunEvictionQueueConstructAndIterateTest(
"64_100x100", 64, gfx::Size(100, 100));
RunEvictionQueueConstructAndIterateTest(
"64_500x500", 64, gfx::Size(500, 500));
}
TEST_F(PictureLayerImplPerfTest, TilingSetEvictionQueueConstruct) {
SetupPendingTree(gfx::Size(10000, 10000));
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
std::vector<Tile*> all_tiles;
AddTiling(low_res_factor, pending_layer_, &all_tiles);
AddTiling(0.3f, pending_layer_, &all_tiles);
AddTiling(0.7f, pending_layer_, &all_tiles);
AddTiling(1.0f, pending_layer_, &all_tiles);
AddTiling(2.0f, pending_layer_, &all_tiles);
ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
RunEvictionQueueConstructTest("0_0_100x100", gfx::Rect(0, 0, 100, 100));
RunEvictionQueueConstructTest("5000_0_100x100", gfx::Rect(5000, 0, 100, 100));
RunEvictionQueueConstructTest("9999_0_100x100", gfx::Rect(9999, 0, 100, 100));
}
} // namespace
} // namespace cc