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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/memory/raw_ptr.h"
#include "cc/animation/animation_host.h"
#include "base/task/single_thread_task_runner.h"
#include "base/timer/lap_timer.h"
#include "cc/animation/animation.h"
#include "cc/animation/animation_id_provider.h"
#include "cc/animation/animation_timeline.h"
#include "cc/test/fake_impl_task_runner_provider.h"
#include "cc/test/fake_layer_tree_host.h"
#include "cc/test/fake_layer_tree_host_client.h"
#include "cc/test/fake_layer_tree_host_impl.h"
#include "cc/test/stub_layer_tree_host_single_thread_client.h"
#include "cc/test/test_task_graph_runner.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/perf/perf_result_reporter.h"
namespace cc {
class AnimationHostPerfTest : public testing::Test {
protected:
AnimationHostPerfTest() = default;
void SetUp() override {
LayerTreeSettings settings;
animation_host_ = AnimationHost::CreateForTesting(ThreadInstance::kMain);
layer_tree_host_ = FakeLayerTreeHost::Create(
&fake_client_, &task_graph_runner_, animation_host_.get(), settings);
layer_tree_host_->InitializeSingleThreaded(
&single_thread_client_,
base::SingleThreadTaskRunner::GetCurrentDefault());
root_layer_ = Layer::Create();
layer_tree_host_->SetRootLayer(root_layer_);
root_layer_impl_ = layer_tree_host_->CommitToActiveTree();
}
void TearDown() override {
root_layer_ = nullptr;
root_layer_impl_ = nullptr;
layer_tree_host_->SetRootLayer(nullptr);
layer_tree_host_ = nullptr;
}
AnimationHost* host() const { return animation_host_.get(); }
AnimationHost* host_impl() const {
return layer_tree_host_->host_impl()->animation_host();
}
void CreateAnimations(int num_animations) {
all_animations_timeline_ =
AnimationTimeline::Create(AnimationIdProvider::NextTimelineId());
host()->AddAnimationTimeline(all_animations_timeline_);
first_animation_id_ = AnimationIdProvider::NextAnimationId();
last_animation_id_ = first_animation_id_;
for (int i = 0; i < num_animations; ++i) {
scoped_refptr<Layer> layer = Layer::Create();
root_layer_->AddChild(layer);
layer->SetElementId(LayerIdToElementIdForTesting(layer->id()));
scoped_refptr<Animation> animation =
Animation::Create(last_animation_id_);
last_animation_id_ = AnimationIdProvider::NextAnimationId();
all_animations_timeline_->AttachAnimation(animation);
animation->AttachElement(layer->element_id());
EXPECT_TRUE(animation->element_animations());
}
// Create impl animations.
layer_tree_host_->CommitToActiveTree();
// Check impl instances created.
scoped_refptr<AnimationTimeline> timeline_impl =
host_impl()->GetTimelineById(all_animations_timeline_->id());
EXPECT_TRUE(timeline_impl);
for (int i = first_animation_id_; i < last_animation_id_; ++i)
EXPECT_TRUE(timeline_impl->GetAnimationById(i));
}
void CreateTimelines(int num_timelines) {
first_timeline_id_ = AnimationIdProvider::NextTimelineId();
last_timeline_id_ = first_timeline_id_;
for (int i = 0; i < num_timelines; ++i) {
scoped_refptr<AnimationTimeline> timeline =
AnimationTimeline::Create(last_timeline_id_);
last_timeline_id_ = AnimationIdProvider::NextTimelineId();
host()->AddAnimationTimeline(timeline);
}
// Create impl timelines.
layer_tree_host_->CommitToActiveTree();
// Check impl instances created.
for (int i = first_timeline_id_; i < last_timeline_id_; ++i)
EXPECT_TRUE(host_impl()->GetTimelineById(i));
}
void SetAllTimelinesNeedPushProperties() const {
for (int i = first_timeline_id_; i < last_timeline_id_; ++i)
host_impl()->GetTimelineById(i)->SetNeedsPushProperties();
}
void SetAllAnimationsNeedPushProperties() const {
for (int i = first_animation_id_; i < last_animation_id_; ++i)
all_animations_timeline_->GetAnimationById(i)->SetNeedsPushProperties();
}
void DoTest(const std::string& test_name) {
PropertyTrees property_trees(*host());
timer_.Reset();
do {
// Invalidate dirty flags.
SetAllTimelinesNeedPushProperties();
SetAllAnimationsNeedPushProperties();
host()->PushPropertiesTo(host_impl(), property_trees);
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PerfResultReporter reporter("push_properties_to", test_name);
reporter.RegisterImportantMetric("", "runs/s");
reporter.AddResult("", timer_.LapsPerSecond());
}
private:
StubLayerTreeHostSingleThreadClient single_thread_client_;
FakeLayerTreeHostClient fake_client_;
std::unique_ptr<AnimationHost> animation_host_;
std::unique_ptr<FakeLayerTreeHost> layer_tree_host_;
scoped_refptr<Layer> root_layer_;
raw_ptr<LayerImpl> root_layer_impl_ = nullptr;
scoped_refptr<AnimationTimeline> all_animations_timeline_;
int first_timeline_id_ = 0;
int last_timeline_id_ = 0;
int first_animation_id_ = 0;
int last_animation_id_ = 0;
base::LapTimer timer_;
TestTaskGraphRunner task_graph_runner_;
};
TEST_F(AnimationHostPerfTest, Push1000AnimationsPropertiesTo) {
CreateAnimations(1000);
DoTest("Push1000AnimationsPropertiesTo");
}
TEST_F(AnimationHostPerfTest, Push10TimelinesPropertiesTo) {
CreateTimelines(10);
DoTest("Push10TimelinesPropertiesTo");
}
TEST_F(AnimationHostPerfTest, Push1000TimelinesPropertiesTo) {
CreateTimelines(1000);
DoTest("Push1000TimelinesPropertiesTo");
}
} // namespace cc
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