blob: 4cb8bc9e760e2623fe0c141dadd2cfd31adc8352 [file] [log] [blame]
// 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 <stddef.h>
#include <memory>
#include <sstream>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/strings/string_piece.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "base/timer/lap_timer.h"
#include "cc/layers/layer.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/trees/layer_tree_host_common.h"
#include "cc/trees/layer_tree_impl.h"
#include "cc/trees/transform_node.h"
#include "components/viz/test/paths.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(
base::PathService::Get(viz::Paths::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()->SetViewportSizeAndScale(viewport, 1.f,
viz::LocalSurfaceIdAllocation());
scoped_refptr<Layer> root =
ParseTreeFromJson(json_, &content_layer_client_);
ASSERT_TRUE(root.get());
layer_tree_host()->SetRootLayer(root);
content_layer_client_.set_bounds(viewport);
}
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_,
timer_.TimePerLap().InMicrosecondsF(), "us", true);
}
protected:
FakeContentLayerClient content_layer_client_;
base::LapTimer timer_;
std::string test_name_;
std::string json_;
};
class CalcDrawPropsTest : public LayerTreeHostCommonPerfTest {
public:
void RunCalcDrawProps() { RunTest(CompositorMode::SINGLE_THREADED); }
void BeginTest() override { PostSetNeedsCommitToMainThread(); }
void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
timer_.Reset();
LayerTreeImpl* active_tree = host_impl->active_tree();
do {
int max_texture_size = 8096;
DoCalcDrawPropertiesImpl(max_texture_size, active_tree, host_impl);
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
EndTest();
}
void DoCalcDrawPropertiesImpl(int max_texture_size,
LayerTreeImpl* active_tree,
LayerTreeHostImpl* host_impl) {
RenderSurfaceList update_list;
LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
active_tree->root_layer_for_testing(),
active_tree->GetDeviceViewport().size(), 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->OverscrollElasticityElementId(), max_texture_size,
&update_list, active_tree->property_trees(),
active_tree->property_trees()->transform_tree.Node(
active_tree->InnerViewportContainerLayer()
->transform_tree_index()));
LayerTreeHostCommon::CalculateDrawProperties(&inputs);
}
};
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();
}
} // namespace
} // namespace cc