diff options
| -rw-r--r-- | services/core/java/com/android/server/app/GameManagerService.java | 10 | ||||
| -rw-r--r-- | services/core/java/com/android/server/app/GameManagerShellCommand.java | 136 |
2 files changed, 146 insertions, 0 deletions
diff --git a/services/core/java/com/android/server/app/GameManagerService.java b/services/core/java/com/android/server/app/GameManagerService.java index 0eae6617ba86..d35c0b8b8e77 100644 --- a/services/core/java/com/android/server/app/GameManagerService.java +++ b/services/core/java/com/android/server/app/GameManagerService.java @@ -31,6 +31,8 @@ import android.os.Handler; import android.os.Looper; import android.os.Message; import android.os.Process; +import android.os.ResultReceiver; +import android.os.ShellCallback; import android.util.ArrayMap; import android.util.Log; import android.util.Slog; @@ -40,6 +42,8 @@ import com.android.internal.annotations.VisibleForTesting; import com.android.server.ServiceThread; import com.android.server.SystemService; +import java.io.FileDescriptor; + /** * Service to manage game related features. * @@ -72,6 +76,12 @@ public final class GameManagerService extends IGameManagerService.Stub { mHandler = new SettingsHandler(looper); } + @Override + public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err, + String[] args, ShellCallback callback, ResultReceiver result) { + new GameManagerShellCommand().exec(this, in, out, err, args, callback, result); + } + class SettingsHandler extends Handler { SettingsHandler(Looper looper) { diff --git a/services/core/java/com/android/server/app/GameManagerShellCommand.java b/services/core/java/com/android/server/app/GameManagerShellCommand.java new file mode 100644 index 000000000000..e4c0002ab513 --- /dev/null +++ b/services/core/java/com/android/server/app/GameManagerShellCommand.java @@ -0,0 +1,136 @@ +/* + * Copyright (C) 2021 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 com.android.server.app; + +import android.compat.Compatibility; +import android.content.Context; +import android.os.ServiceManager; +import android.os.ShellCommand; +import android.util.ArraySet; + +import com.android.internal.compat.CompatibilityChangeConfig; +import com.android.server.compat.PlatformCompat; +import com.android.server.wm.CompatModePackages; + +import java.io.PrintWriter; +import java.util.Set; +import java.util.stream.Collectors; + +/** + * ShellCommands for GameManagerService. + * + * Use with {@code adb shell cmd game ...}. + */ +public class GameManagerShellCommand extends ShellCommand { + + public GameManagerShellCommand() {} + + private static final ArraySet<Long> DOWNSCALE_CHANGE_IDS = new ArraySet<>(new Long[]{ + CompatModePackages.DOWNSCALED, + CompatModePackages.DOWNSCALE_90, + CompatModePackages.DOWNSCALE_80, + CompatModePackages.DOWNSCALE_70, + CompatModePackages.DOWNSCALE_60, + CompatModePackages.DOWNSCALE_50}); + + @Override + public int onCommand(String cmd) { + if (cmd == null) { + return handleDefaultCommands(cmd); + } + final PrintWriter pw = getOutPrintWriter(); + try { + switch (cmd) { + case "downscale": + final String ratio = getNextArgRequired(); + final String packageName = getNextArgRequired(); + + final long changeId; + switch (ratio) { + case "0.5": + changeId = CompatModePackages.DOWNSCALE_50; + break; + case "0.6": + changeId = CompatModePackages.DOWNSCALE_60; + break; + case "0.7": + changeId = CompatModePackages.DOWNSCALE_70; + break; + case "0.8": + changeId = CompatModePackages.DOWNSCALE_80; + break; + case "0.9": + changeId = CompatModePackages.DOWNSCALE_90; + break; + case "disable": + changeId = 0; + break; + default: + changeId = -1; + pw.println("Invalid scaling ratio '" + ratio + "'"); + break; + } + if (changeId == -1) { + break; + } + + Set<Long> enabled = new ArraySet<>(); + Set<Long> disabled; + if (changeId == 0) { + disabled = DOWNSCALE_CHANGE_IDS; + } else { + enabled.add(CompatModePackages.DOWNSCALED); + enabled.add(changeId); + disabled = DOWNSCALE_CHANGE_IDS.stream() + .filter(it -> it != CompatModePackages.DOWNSCALED && it != changeId) + .collect(Collectors.toSet()); + } + + final PlatformCompat platformCompat = (PlatformCompat) + ServiceManager.getService(Context.PLATFORM_COMPAT_SERVICE); + final CompatibilityChangeConfig overrides = + new CompatibilityChangeConfig( + new Compatibility.ChangeConfig(enabled, disabled)); + + platformCompat.setOverrides(overrides, packageName); + if (changeId == 0) { + pw.println("Disable downscaling for " + packageName + "."); + } else { + pw.println("Enable downscaling ratio for " + packageName + " to " + ratio); + } + + break; + default: + return handleDefaultCommands(cmd); + } + } catch (Exception e) { + pw.println("Error: " + e); + } + return -1; + } + + + @Override + public void onHelp() { + PrintWriter pw = getOutPrintWriter(); + pw.println("Game manager (game) commands:"); + pw.println(" help"); + pw.println(" Print this help text."); + pw.println(" downscale [0.5|0.6|0.7|0.8|0.9|disable] <PACKAGE_NAME>"); + pw.println(" Force app to run at the specified scaling ratio."); + } +} |