| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| package android.graphics.perftests; |
| |
| import static junit.framework.Assert.assertTrue; |
| |
| import android.app.Activity; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.drawable.VectorDrawable; |
| import android.perftests.utils.BenchmarkState; |
| import android.perftests.utils.BitmapUtils; |
| import android.perftests.utils.PerfStatusReporter; |
| import android.perftests.utils.PerfTestActivity; |
| import android.test.suitebuilder.annotation.LargeTest; |
| |
| import androidx.test.rule.ActivityTestRule; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.perftests.core.R; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| @LargeTest |
| public class VectorDrawablePerfTest { |
| |
| private static final boolean DUMP_BITMAP = false; |
| |
| private int[] mTestWidths = {1024, 512}; |
| private int[] mTestHeights = {512, 1024}; |
| |
| @Rule |
| public ActivityTestRule<PerfTestActivity> mActivityRule = |
| new ActivityTestRule<>(PerfTestActivity.class); |
| |
| @Rule |
| public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| |
| @Test |
| public void testBitmapDrawPerf() { |
| int resId = R.drawable.vector_drawable01; |
| Activity activity = mActivityRule.getActivity(); |
| VectorDrawable vd = (VectorDrawable) activity.getDrawable(resId); |
| |
| int w = 1024, h = 1024; |
| Bitmap.Config conf = Bitmap.Config.ARGB_8888; |
| Bitmap bmp = Bitmap.createBitmap(w, h, conf); |
| Canvas canvas = new Canvas(bmp); |
| |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| int i = 0; |
| while (state.keepRunning()) { |
| // Use different width / height each to force the vectorDrawable abandon the cache. |
| vd.setBounds(0, 0, mTestWidths[i % 2], mTestHeights[i % 2]); |
| i++; |
| vd.draw(canvas); |
| } |
| |
| // Double check the bitmap pixels to make sure we draw correct content. |
| int backgroundColor = bmp.getPixel(w / 4, h / 2); |
| int objColor = bmp.getPixel(w / 8, h / 2 + 1); |
| int emptyColor = bmp.getPixel(w * 3 / 4, h * 3 / 4); |
| assertTrue("The background should be white", backgroundColor == Color.WHITE); |
| assertTrue("The object should be black", objColor == Color.BLACK); |
| assertTrue("The right bottom part should be empty", emptyColor == Color.TRANSPARENT); |
| |
| if (DUMP_BITMAP) { |
| BitmapUtils.saveBitmapIntoPNG(activity, bmp, resId); |
| } |
| } |
| } |