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Commit 018d4534 authored by Xiang Wang's avatar Xiang Wang
Browse files

Reset FPS when device config resets or app opts in to a game mode 

Bug: b/253100682
Test: atest GameManagerServiceTests
Change-Id: If537a25e75be963ef5871a0383230d2ab13ff85a
parent 4f62571e

services/core/java/com/android/server/app/GameManagerService.java

+17 −12
Original line number Diff line number Diff line
@@ -1336,7 +1336,7 @@ public final class GameManagerService extends IGameManagerService.Stub { 
        try {

            final float fps = 0.0f;

            final int uid = mPackageManager.getPackageUidAsUser(packageName, userId);

            nativeSetOverrideFrameRate(uid, fps);

            setOverrideFrameRate(uid, fps);

        } catch (PackageManager.NameNotFoundException e) {

            return;

        }
@@ -1368,7 +1368,7 @@ public final class GameManagerService extends IGameManagerService.Stub { 
        try {

            final float fps = modeConfig.getFps();

            final int uid = mPackageManager.getPackageUidAsUser(packageName, userId);

            nativeSetOverrideFrameRate(uid, fps);

            setOverrideFrameRate(uid, fps);

        } catch (PackageManager.NameNotFoundException e) {

            return;

        }
@@ -1377,18 +1377,18 @@ public final class GameManagerService extends IGameManagerService.Stub { 


    private void updateInterventions(String packageName,

            @GameMode int gameMode, @UserIdInt int userId) {

        final GamePackageConfiguration packageConfig = getConfig(packageName, userId);

        if (gameMode == GameManager.GAME_MODE_STANDARD

                || gameMode == GameManager.GAME_MODE_UNSUPPORTED) {

                || gameMode == GameManager.GAME_MODE_UNSUPPORTED || packageConfig == null

                || packageConfig.willGamePerformOptimizations(gameMode)) {

            resetFps(packageName, userId);

            return;

        }

        final GamePackageConfiguration packageConfig = getConfig(packageName, userId);

            // resolution scaling does not need to be reset as it's now read dynamically on game

            // restart, see #getResolutionScalingFactor and CompatModePackages#getCompatScale.

            // TODO: reset Angle intervention here once implemented

            if (packageConfig == null) {

                Slog.v(TAG, "Package configuration not found for " + packageName);

                return;

            }

        if (packageConfig.willGamePerformOptimizations(gameMode)) {

            return;

        }

        updateFps(packageConfig, packageName, gameMode, userId);

        updateUseAngle(packageName, gameMode);
@@ -1809,6 +1809,11 @@ public final class GameManagerService extends IGameManagerService.Stub { 
        return handlerThread;

    }



    @VisibleForTesting

    void setOverrideFrameRate(int uid, float frameRate) {

        nativeSetOverrideFrameRate(uid, frameRate);

    }



    /**

     * load dynamic library for frame rate overriding JNI calls

     */

services/tests/mockingservicestests/res/xml/game_manager_service_metadata_config_interventions_enabled_all_opt_in.xml

0 → 100644
+9 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="UTF-8"?>

<game-mode-config

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:supportsPerformanceGameMode="true"

    android:supportsBatteryGameMode="true"

    android:allowGameAngleDriver="true"

    android:allowGameDownscaling="true"

    android:allowGameFpsOverride="true"

/>
 
 No newline at end of file

services/tests/mockingservicestests/src/com/android/server/app/GameManagerServiceTests.java

+87 −0
Original line number Diff line number Diff line
@@ -73,7 +73,9 @@ import org.junit.After; 
import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.ArgumentMatchers;

import org.mockito.Mock;

import org.mockito.Mockito;

import org.mockito.MockitoSession;

import org.mockito.quality.Strictness;
@@ -93,6 +95,7 @@ public class GameManagerServiceTests { 
    private static final String PACKAGE_NAME_INVALID = "com.android.app";

    private static final int USER_ID_1 = 1001;

    private static final int USER_ID_2 = 1002;

    private static final int DEFAULT_PACKAGE_UID = 12345;



    private MockitoSession mMockingSession;

    private String mPackageName;
@@ -207,6 +210,8 @@ public class GameManagerServiceTests { 
                .thenReturn(packages);

        when(mMockPackageManager.getApplicationInfoAsUser(anyString(), anyInt(), anyInt()))

                .thenReturn(applicationInfo);

        when(mMockPackageManager.getPackageUidAsUser(mPackageName, USER_ID_1)).thenReturn(

                DEFAULT_PACKAGE_UID);

        LocalServices.addService(PowerManagerInternal.class, mMockPowerManager);

    }
@@ -387,6 +392,12 @@ public class GameManagerServiceTests { 
                "res/xml/game_manager_service_metadata_config_interventions_enabled_no_opt_in.xml");

    }



    private void mockInterventionsEnabledAllOptInFromXml() throws Exception {

        seedGameManagerServiceMetaDataFromFile(mPackageName, 123,

                "res/xml/game_manager_service_metadata_config_interventions_enabled_all_opt_in"

                        + ".xml");

    }



    private void mockInterventionsDisabledNoOptInFromXml() throws Exception {

        seedGameManagerServiceMetaDataFromFile(mPackageName, 123,

                "res/xml/game_manager_service_metadata_config_interventions_disabled_no_opt_in"
@@ -1623,6 +1634,82 @@ public class GameManagerServiceTests { 
        assertFalse(gameManagerService.mHandler.hasEqualMessages(WRITE_SETTINGS, USER_ID_1));

    }



    @Test

    public void testResetInterventions_onDeviceConfigReset() throws Exception {

        mockModifyGameModeGranted();

        String configStringBefore =

                "mode=2,downscaleFactor=1.0,fps=90";

        when(DeviceConfig.getProperty(anyString(), anyString()))

                .thenReturn(configStringBefore);

        mockInterventionsEnabledNoOptInFromXml();

        GameManagerService gameManagerService = Mockito.spy(new GameManagerService(mMockContext,

                mTestLooper.getLooper()));

        startUser(gameManagerService, USER_ID_1);

        gameManagerService.setGameMode(mPackageName, GameManager.GAME_MODE_PERFORMANCE, USER_ID_1);

        Mockito.verify(gameManagerService).setOverrideFrameRate(

                ArgumentMatchers.eq(DEFAULT_PACKAGE_UID),

                ArgumentMatchers.eq(90.0f));

        checkFps(gameManagerService, GameManager.GAME_MODE_PERFORMANCE, 90);



        String configStringAfter = "";

        when(DeviceConfig.getProperty(anyString(), anyString()))

                .thenReturn(configStringAfter);

        gameManagerService.updateConfigsForUser(USER_ID_1, false, mPackageName);

        Mockito.verify(gameManagerService).setOverrideFrameRate(

                ArgumentMatchers.eq(DEFAULT_PACKAGE_UID),

                ArgumentMatchers.eq(0.0f));

    }



    @Test

    public void testResetInterventions_onInterventionsDisabled() throws Exception {

        mockModifyGameModeGranted();

        String configStringBefore =

                "mode=2,downscaleFactor=1.0,fps=90";

        when(DeviceConfig.getProperty(anyString(), anyString()))

                .thenReturn(configStringBefore);

        mockInterventionsEnabledNoOptInFromXml();

        GameManagerService gameManagerService = Mockito.spy(new GameManagerService(mMockContext,

                mTestLooper.getLooper()));

        startUser(gameManagerService, USER_ID_1);

        gameManagerService.setGameMode(mPackageName, GameManager.GAME_MODE_PERFORMANCE, USER_ID_1);

        Mockito.verify(gameManagerService).setOverrideFrameRate(

                ArgumentMatchers.eq(DEFAULT_PACKAGE_UID),

                ArgumentMatchers.eq(90.0f));

        checkFps(gameManagerService, GameManager.GAME_MODE_PERFORMANCE, 90);



        mockInterventionsDisabledNoOptInFromXml();

        gameManagerService.updateConfigsForUser(USER_ID_1, false, mPackageName);

        Mockito.verify(gameManagerService).setOverrideFrameRate(

                ArgumentMatchers.eq(DEFAULT_PACKAGE_UID),

                ArgumentMatchers.eq(0.0f));

        checkFps(gameManagerService, GameManager.GAME_MODE_PERFORMANCE, 0);

    }



    @Test

    public void testResetInterventions_onGameModeOptedIn() throws Exception {

        mockModifyGameModeGranted();

        String configStringBefore =

                "mode=2,downscaleFactor=1.0,fps=90";

        when(DeviceConfig.getProperty(anyString(), anyString()))

                .thenReturn(configStringBefore);

        mockInterventionsEnabledNoOptInFromXml();

        GameManagerService gameManagerService = Mockito.spy(new GameManagerService(mMockContext,

                mTestLooper.getLooper()));

        startUser(gameManagerService, USER_ID_1);



        gameManagerService.setGameMode(mPackageName, GameManager.GAME_MODE_PERFORMANCE, USER_ID_1);

        Mockito.verify(gameManagerService).setOverrideFrameRate(

                ArgumentMatchers.eq(DEFAULT_PACKAGE_UID),

                ArgumentMatchers.eq(90.0f));

        checkFps(gameManagerService, GameManager.GAME_MODE_PERFORMANCE, 90);



        mockInterventionsEnabledAllOptInFromXml();

        gameManagerService.updateConfigsForUser(USER_ID_1, false, mPackageName);

        Mockito.verify(gameManagerService).setOverrideFrameRate(

                ArgumentMatchers.eq(DEFAULT_PACKAGE_UID),

                ArgumentMatchers.eq(0.0f));

    }



    private static void deleteFolder(File folder) {

        File[] files = folder.listFiles();

        if (files != null) {