| /* |
| * Copyright (C) 2022 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.surfaceflinger; |
| |
| import android.graphics.Bitmap; |
| import android.graphics.Color; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.view.SurfaceControl; |
| |
| import androidx.test.ext.junit.rules.ActivityScenarioRule; |
| import androidx.test.filters.LargeTest; |
| import androidx.test.platform.app.InstrumentationRegistry; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.RuleChain; |
| import org.junit.runner.RunWith; |
| |
| import java.util.ArrayList; |
| import java.util.Random; |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4.class) |
| public class SurfaceFlingerPerfTest { |
| private static final String TAG = "SurfaceFlingerPerfTest"; |
| private final ActivityScenarioRule<SurfaceFlingerTestActivity> mActivityRule = |
| new ActivityScenarioRule<>(SurfaceFlingerTestActivity.class); |
| private SurfaceFlingerTestActivity mActivity; |
| private static final int BUFFER_COUNT = 2; |
| private static final int MAX_BUFFERS = 10; |
| private static final int MAX_POSITION = 10; |
| private static final float MAX_SCALE = 2.0f; |
| |
| private static final String ARGUMENT_PROFILING_ITERATIONS = "profiling-iterations"; |
| private static final String DEFAULT_PROFILING_ITERATIONS = "100"; |
| private static int sProfilingIterations; |
| private final SurfaceControl.Transaction mTransaction = new SurfaceControl.Transaction(); |
| |
| @Rule |
| public final RuleChain mAllRules = RuleChain |
| .outerRule(mActivityRule); |
| |
| @BeforeClass |
| public static void suiteSetup() { |
| final Bundle arguments = InstrumentationRegistry.getArguments(); |
| sProfilingIterations = Integer.parseInt( |
| arguments.getString(ARGUMENT_PROFILING_ITERATIONS, DEFAULT_PROFILING_ITERATIONS)); |
| Log.d(TAG, "suiteSetup: mProfilingIterations = " + sProfilingIterations); |
| } |
| |
| @Before |
| public void setup() { |
| mActivityRule.getScenario().onActivity(activity -> mActivity = activity); |
| SurfaceControl.Transaction t = new SurfaceControl.Transaction(); |
| for (int i = 0; i < MAX_BUFFERS; i++) { |
| SurfaceControl sc = createSurfaceControl(); |
| BufferFlinger bufferTracker = createBufferTracker(Color.argb(getRandomColorComponent(), |
| getRandomColorComponent(), getRandomColorComponent(), |
| getRandomColorComponent())); |
| bufferTracker.addBuffer(t, sc); |
| t.setPosition(sc, i * 10, i * 10); |
| } |
| t.apply(true); |
| } |
| |
| @After |
| public void teardown() { |
| mSurfaceControls.forEach(SurfaceControl::release); |
| mBufferTrackers.forEach(BufferFlinger::freeBuffers); |
| } |
| |
| static int getRandomColorComponent() { |
| return new Random().nextInt(155) + 100; |
| } |
| |
| private final ArrayList<BufferFlinger> mBufferTrackers = new ArrayList<>(); |
| private BufferFlinger createBufferTracker(int color) { |
| BufferFlinger bufferTracker = new BufferFlinger(BUFFER_COUNT, color); |
| mBufferTrackers.add(bufferTracker); |
| return bufferTracker; |
| } |
| |
| private final ArrayList<SurfaceControl> mSurfaceControls = new ArrayList<>(); |
| private SurfaceControl createSurfaceControl() { |
| SurfaceControl sc = mActivity.createChildSurfaceControl(); |
| mSurfaceControls.add(sc); |
| return sc; |
| } |
| |
| @Test |
| public void singleBuffer() throws Exception { |
| for (int i = 0; i < sProfilingIterations; i++) { |
| mBufferTrackers.get(0).addBuffer(mTransaction, mSurfaceControls.get(0)); |
| mTransaction.show(mSurfaceControls.get(0)).apply(true); |
| } |
| } |
| |
| @Test |
| public void multipleBuffers() throws Exception { |
| for (int j = 0; j < sProfilingIterations; j++) { |
| for (int i = 0; i < MAX_BUFFERS; i++) { |
| mBufferTrackers.get(i).addBuffer(mTransaction, mSurfaceControls.get(i)); |
| mTransaction.show(mSurfaceControls.get(i)); |
| } |
| mTransaction.apply(true); |
| } |
| } |
| |
| @Test |
| public void multipleOpaqueBuffers() throws Exception { |
| for (int j = 0; j < sProfilingIterations; j++) { |
| for (int i = 0; i < MAX_BUFFERS; i++) { |
| mBufferTrackers.get(i).addBuffer(mTransaction, mSurfaceControls.get(i)); |
| mTransaction.show(mSurfaceControls.get(i)).setOpaque(mSurfaceControls.get(i), true); |
| } |
| mTransaction.apply(true); |
| } |
| } |
| |
| @Test |
| public void geometryChanges() throws Exception { |
| int step = 0; |
| for (int i = 0; i < sProfilingIterations; i++) { |
| step = ++step % MAX_POSITION; |
| mTransaction.setPosition(mSurfaceControls.get(0), step, step); |
| float scale = ((step * MAX_SCALE) / MAX_POSITION) + 0.5f; |
| mTransaction.setScale(mSurfaceControls.get(0), scale, scale); |
| mTransaction.show(mSurfaceControls.get(0)).apply(true); |
| } |
| } |
| |
| @Test |
| public void geometryWithBufferChanges() throws Exception { |
| int step = 0; |
| for (int i = 0; i < sProfilingIterations; i++) { |
| step = ++step % MAX_POSITION; |
| mTransaction.setPosition(mSurfaceControls.get(0), step, step); |
| float scale = ((step * MAX_SCALE) / MAX_POSITION) + 0.5f; |
| mTransaction.setScale(mSurfaceControls.get(0), scale, scale); |
| mBufferTrackers.get(0).addBuffer(mTransaction, mSurfaceControls.get(0)); |
| mTransaction.show(mSurfaceControls.get(0)).apply(true); |
| } |
| } |
| |
| @Test |
| public void addRemoveLayers() throws Exception { |
| for (int i = 0; i < sProfilingIterations; i++) { |
| SurfaceControl childSurfaceControl = new SurfaceControl.Builder() |
| .setName("childLayer").setBLASTLayer().build(); |
| mBufferTrackers.get(0).addBuffer(mTransaction, childSurfaceControl); |
| mTransaction.reparent(childSurfaceControl, mSurfaceControls.get(0)); |
| mTransaction.show(childSurfaceControl).show(mSurfaceControls.get(0)); |
| mTransaction.apply(true); |
| mTransaction.remove(childSurfaceControl).apply(true); |
| } |
| } |
| |
| @Test |
| public void displayScreenshot() throws Exception { |
| for (int i = 0; i < sProfilingIterations; i++) { |
| Bitmap screenshot = |
| InstrumentationRegistry.getInstrumentation().getUiAutomation().takeScreenshot(); |
| screenshot.recycle(); |
| mTransaction.apply(true); |
| } |
| } |
| |
| @Test |
| public void layerScreenshot() throws Exception { |
| for (int i = 0; i < sProfilingIterations; i++) { |
| Bitmap screenshot = |
| InstrumentationRegistry.getInstrumentation().getUiAutomation().takeScreenshot( |
| mActivity.getWindow()); |
| screenshot.recycle(); |
| mTransaction.apply(true); |
| } |
| } |
| } |