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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/thread_task_runner_handle.h"
#include "cc/debug/lap_timer.h"
#include "cc/test/fake_impl_proxy.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/fake_picture_pile_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()
: proxy_(base::ThreadTaskRunnerHandle::Get()),
host_impl_(LayerTreeSettings(),
&proxy_,
&shared_bitmap_manager_,
&task_graph_runner_),
timer_(kWarmupRuns,
base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
kTimeCheckInterval) {}
void SetUp() override {
host_impl_.InitializeRenderer(FakeOutputSurface::Create3d());
}
void SetupActiveTree(const gfx::Size& layer_bounds,
const gfx::Size& tile_size) {
scoped_refptr<FakePicturePileImpl> pile =
FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds);
LayerTreeImpl* active_tree = host_impl_.active_tree();
active_tree->DetachLayerTree();
scoped_ptr<FakePictureLayerImpl> active_layer =
FakePictureLayerImpl::CreateWithRasterSource(active_tree, 7, pile);
active_layer->SetDrawsContent(true);
active_layer->SetHasRenderSurface(true);
active_tree->SetRootLayer(active_layer.Pass());
active_layer_ = static_cast<FakePictureLayerImpl*>(
host_impl_.active_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_.active_tree()->UpdateDrawProperties(update_lcd_text);
timer_.Reset();
do {
int count = num_tiles;
scoped_ptr<TilingSetRasterQueueAll> queue(new TilingSetRasterQueueAll(
active_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());
active_layer_->PushScrollOffsetFromMainThreadAndClobberActiveValue(
gfx::ScrollOffset(viewport.x(), viewport.y()));
bool update_lcd_text = false;
host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
timer_.Reset();
do {
scoped_ptr<TilingSetRasterQueueAll> queue(new TilingSetRasterQueueAll(
active_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);
active_layer_->MarkAllTilingsUsed();
bool update_lcd_text = false;
host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
timer_.Reset();
do {
int count = num_tiles;
scoped_ptr<TilingSetEvictionQueue> queue(new TilingSetEvictionQueue(
active_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());
active_layer_->PushScrollOffsetFromMainThreadAndClobberActiveValue(
gfx::ScrollOffset(viewport.x(), viewport.y()));
active_layer_->MarkAllTilingsUsed();
bool update_lcd_text = false;
host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
timer_.Reset();
do {
scoped_ptr<TilingSetEvictionQueue> queue(new TilingSetEvictionQueue(
active_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_;
FakeImplProxy proxy_;
FakeLayerTreeHostImpl host_impl_;
FakePictureLayerImpl* active_layer_;
LapTimer timer_;
private:
DISALLOW_COPY_AND_ASSIGN(PictureLayerImplPerfTest);
};
TEST_F(PictureLayerImplPerfTest, TilingSetRasterQueueConstructAndIterate) {
SetupActiveTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
active_layer_->AddTiling(low_res_factor);
active_layer_->AddTiling(0.3f);
active_layer_->AddTiling(0.7f);
active_layer_->AddTiling(1.0f);
active_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) {
SetupActiveTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
active_layer_->AddTiling(low_res_factor);
active_layer_->AddTiling(0.3f);
active_layer_->AddTiling(0.7f);
active_layer_->AddTiling(1.0f);
active_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) {
SetupActiveTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
std::vector<Tile*> all_tiles;
AddTiling(low_res_factor, active_layer_, &all_tiles);
AddTiling(0.3f, active_layer_, &all_tiles);
AddTiling(0.7f, active_layer_, &all_tiles);
AddTiling(1.0f, active_layer_, &all_tiles);
AddTiling(2.0f, active_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) {
SetupActiveTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
std::vector<Tile*> all_tiles;
AddTiling(low_res_factor, active_layer_, &all_tiles);
AddTiling(0.3f, active_layer_, &all_tiles);
AddTiling(0.7f, active_layer_, &all_tiles);
AddTiling(1.0f, active_layer_, &all_tiles);
AddTiling(2.0f, active_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
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