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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <benchmark/benchmark.h>
#include "DisplayList.h"
#include "hwui/Canvas.h"
#include "pipeline/skia/SkiaDisplayList.h"
#include "tests/common/TestUtils.h"
using namespace android;
using namespace android::uirenderer;
void BM_DisplayList_alloc(benchmark::State& benchState) {
while (benchState.KeepRunning()) {
auto displayList = new skiapipeline::SkiaDisplayList();
benchmark::DoNotOptimize(displayList);
delete displayList;
}
}
BENCHMARK(BM_DisplayList_alloc);
void BM_DisplayList_alloc_theoretical(benchmark::State& benchState) {
while (benchState.KeepRunning()) {
auto displayList = new char[sizeof(skiapipeline::SkiaDisplayList)];
benchmark::DoNotOptimize(displayList);
delete[] displayList;
}
}
BENCHMARK(BM_DisplayList_alloc_theoretical);
void BM_DisplayListCanvas_record_empty(benchmark::State& benchState) {
std::unique_ptr<Canvas> canvas(Canvas::create_recording_canvas(100, 100));
delete canvas->finishRecording();
while (benchState.KeepRunning()) {
canvas->resetRecording(100, 100);
benchmark::DoNotOptimize(canvas.get());
delete canvas->finishRecording();
}
}
BENCHMARK(BM_DisplayListCanvas_record_empty);
void BM_DisplayListCanvas_record_saverestore(benchmark::State& benchState) {
std::unique_ptr<Canvas> canvas(Canvas::create_recording_canvas(100, 100));
delete canvas->finishRecording();
while (benchState.KeepRunning()) {
canvas->resetRecording(100, 100);
canvas->save(SaveFlags::MatrixClip);
canvas->save(SaveFlags::MatrixClip);
benchmark::DoNotOptimize(canvas.get());
canvas->restore();
canvas->restore();
delete canvas->finishRecording();
}
}
BENCHMARK(BM_DisplayListCanvas_record_saverestore);
void BM_DisplayListCanvas_record_translate(benchmark::State& benchState) {
std::unique_ptr<Canvas> canvas(Canvas::create_recording_canvas(100, 100));
delete canvas->finishRecording();
while (benchState.KeepRunning()) {
canvas->resetRecording(100, 100);
canvas->scale(10, 10);
benchmark::DoNotOptimize(canvas.get());
delete canvas->finishRecording();
}
}
BENCHMARK(BM_DisplayListCanvas_record_translate);
/**
* Simulate a simple view drawing a background, overlapped by an image.
*
* Note that the recording commands are intentionally not perfectly efficient, as the
* View system frequently produces unneeded save/restores.
*/
void BM_DisplayListCanvas_record_simpleBitmapView(benchmark::State& benchState) {
std::unique_ptr<Canvas> canvas(Canvas::create_recording_canvas(100, 100));
delete canvas->finishRecording();
SkPaint rectPaint;
sk_sp<Bitmap> iconBitmap(TestUtils::createBitmap(80, 80));
while (benchState.KeepRunning()) {
canvas->resetRecording(100, 100);
{
canvas->save(SaveFlags::MatrixClip);
canvas->drawRect(0, 0, 100, 100, rectPaint);
canvas->restore();
}
{
canvas->save(SaveFlags::MatrixClip);
canvas->translate(10, 10);
canvas->drawBitmap(*iconBitmap, 0, 0, nullptr);
canvas->restore();
}
benchmark::DoNotOptimize(canvas.get());
delete canvas->finishRecording();
}
}
BENCHMARK(BM_DisplayListCanvas_record_simpleBitmapView);
void BM_DisplayListCanvas_basicViewGroupDraw(benchmark::State& benchState) {
sp<RenderNode> child = TestUtils::createNode(50, 50, 100, 100, [](auto& props, auto& canvas) {
canvas.drawColor(0xFFFFFFFF, SkBlendMode::kSrcOver);
});
std::unique_ptr<Canvas> canvas(Canvas::create_recording_canvas(100, 100));
delete canvas->finishRecording();
while (benchState.KeepRunning()) {
canvas->resetRecording(200, 200);
canvas->translate(0, 0); // mScrollX, mScrollY
// Clip to padding
// Can expect ~25% of views to have clip to padding with a non-null padding
int clipRestoreCount = canvas->save(SaveFlags::MatrixClip);
canvas->clipRect(1, 1, 199, 199, SkClipOp::kIntersect);
canvas->insertReorderBarrier(true);
// Draw child loop
for (int i = 0; i < benchState.range(0); i++) {
canvas->drawRenderNode(child.get());
}
canvas->insertReorderBarrier(false);
canvas->restoreToCount(clipRestoreCount);
delete canvas->finishRecording();
}
}
BENCHMARK(BM_DisplayListCanvas_basicViewGroupDraw)->Arg(1)->Arg(5)->Arg(10);
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