Merge "Back up peak refresh rate and min refresh rate" into main
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 36d3180..5c64389 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -4866,7 +4866,8 @@
"display_color_mode_vendor_hint";
/**
- * The user selected min refresh rate in frames per second.
+ * The user selected min refresh rate in frames per second. If infinite, the user wants
+ * the highest possible refresh rate.
*
* If this isn't set, 0 will be used.
* @hide
@@ -4875,7 +4876,8 @@
public static final String MIN_REFRESH_RATE = "min_refresh_rate";
/**
- * The user selected peak refresh rate in frames per second.
+ * The user selected peak refresh rate in frames per second. If infinite, the user wants
+ * the highest possible refresh rate.
*
* If this isn't set, the system falls back to a device specific default.
* @hide
diff --git a/core/java/com/android/internal/display/RefreshRateSettingsUtils.java b/core/java/com/android/internal/display/RefreshRateSettingsUtils.java
new file mode 100644
index 0000000..e55c641
--- /dev/null
+++ b/core/java/com/android/internal/display/RefreshRateSettingsUtils.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2023 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.internal.display;
+
+import android.content.Context;
+import android.hardware.display.DisplayManager;
+import android.util.Log;
+import android.view.Display;
+
+/**
+ * Constants and utility methods for refresh rate settings.
+ */
+public class RefreshRateSettingsUtils {
+
+ private static final String TAG = "RefreshRateSettingsUtils";
+
+ public static final float DEFAULT_REFRESH_RATE = 60f;
+
+ /**
+ * Find the highest refresh rate among all the modes of the default display.
+ *
+ * @param context The context
+ * @return The highest refresh rate
+ */
+ public static float findHighestRefreshRateForDefaultDisplay(Context context) {
+ final DisplayManager dm = context.getSystemService(DisplayManager.class);
+ final Display display = dm.getDisplay(Display.DEFAULT_DISPLAY);
+
+ if (display == null) {
+ Log.w(TAG, "No valid default display device");
+ return DEFAULT_REFRESH_RATE;
+ }
+
+ float maxRefreshRate = DEFAULT_REFRESH_RATE;
+ for (Display.Mode mode : display.getSupportedModes()) {
+ if (mode.getRefreshRate() > maxRefreshRate) {
+ maxRefreshRate = mode.getRefreshRate();
+ }
+ }
+ return maxRefreshRate;
+ }
+}
diff --git a/packages/SettingsProvider/src/android/provider/settings/backup/SystemSettings.java b/packages/SettingsProvider/src/android/provider/settings/backup/SystemSettings.java
index 248c60c..f5d9475 100644
--- a/packages/SettingsProvider/src/android/provider/settings/backup/SystemSettings.java
+++ b/packages/SettingsProvider/src/android/provider/settings/backup/SystemSettings.java
@@ -101,5 +101,7 @@
Settings.System.CAMERA_FLASH_NOTIFICATION,
Settings.System.SCREEN_FLASH_NOTIFICATION,
Settings.System.SCREEN_FLASH_NOTIFICATION_COLOR,
+ Settings.System.PEAK_REFRESH_RATE,
+ Settings.System.MIN_REFRESH_RATE,
};
}
diff --git a/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java b/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java
index 29f27f7..410269f 100644
--- a/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java
+++ b/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java
@@ -21,6 +21,7 @@
import static android.provider.settings.validators.SettingsValidators.BOOLEAN_VALIDATOR;
import static android.provider.settings.validators.SettingsValidators.COMPONENT_NAME_VALIDATOR;
import static android.provider.settings.validators.SettingsValidators.LENIENT_IP_ADDRESS_VALIDATOR;
+import static android.provider.settings.validators.SettingsValidators.NON_NEGATIVE_FLOAT_VALIDATOR;
import static android.provider.settings.validators.SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR;
import static android.provider.settings.validators.SettingsValidators.URI_VALIDATOR;
import static android.provider.settings.validators.SettingsValidators.VIBRATION_INTENSITY_VALIDATOR;
@@ -236,5 +237,7 @@
VALIDATORS.put(System.CAMERA_FLASH_NOTIFICATION, BOOLEAN_VALIDATOR);
VALIDATORS.put(System.SCREEN_FLASH_NOTIFICATION, BOOLEAN_VALIDATOR);
VALIDATORS.put(System.SCREEN_FLASH_NOTIFICATION_COLOR, ANY_INTEGER_VALIDATOR);
+ VALIDATORS.put(System.PEAK_REFRESH_RATE, NON_NEGATIVE_FLOAT_VALIDATOR);
+ VALIDATORS.put(System.MIN_REFRESH_RATE, NON_NEGATIVE_FLOAT_VALIDATOR);
}
}
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index 34d3d44..46cd725 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -121,6 +121,7 @@
import com.android.internal.accessibility.util.AccessibilityUtils;
import com.android.internal.annotations.GuardedBy;
import com.android.internal.content.PackageMonitor;
+import com.android.internal.display.RefreshRateSettingsUtils;
import com.android.internal.os.BackgroundThread;
import com.android.internal.util.FrameworkStatsLog;
import com.android.providers.settings.SettingsState.Setting;
@@ -3878,7 +3879,7 @@
}
private final class UpgradeController {
- private static final int SETTINGS_VERSION = 222;
+ private static final int SETTINGS_VERSION = 223;
private final int mUserId;
@@ -5935,10 +5936,6 @@
if (currentVersion == 218) {
// Version 219: Removed
- // TODO(b/211737588): Back up the Smooth Display setting
- // Future upgrades to the `peak_refresh_rate` and `min_refresh_rate` settings
- // should account for the database in a non-upgraded and upgraded (change id:
- // Ib2cb2dd100f06f5452083b7606109a486e795a0e) state.
currentVersion = 219;
}
@@ -6004,6 +6001,56 @@
currentVersion = 222;
}
+ // Version 222: Set peak refresh rate and min refresh rate to infinity if it's
+ // meant to be the highest possible refresh rate. This is needed so that we can
+ // back up and restore those settings on other devices. Other devices might have
+ // different highest possible refresh rates.
+ if (currentVersion == 222) {
+ final SettingsState systemSettings = getSystemSettingsLocked(userId);
+ final Setting peakRefreshRateSetting =
+ systemSettings.getSettingLocked(Settings.System.PEAK_REFRESH_RATE);
+ final Setting minRefreshRateSetting =
+ systemSettings.getSettingLocked(Settings.System.MIN_REFRESH_RATE);
+ float highestRefreshRate = RefreshRateSettingsUtils
+ .findHighestRefreshRateForDefaultDisplay(getContext());
+
+ if (!peakRefreshRateSetting.isNull()) {
+ try {
+ float peakRefreshRate =
+ Float.parseFloat(peakRefreshRateSetting.getValue());
+ if (Math.round(peakRefreshRate) == Math.round(highestRefreshRate)) {
+ systemSettings.insertSettingLocked(
+ Settings.System.PEAK_REFRESH_RATE,
+ String.valueOf(Float.POSITIVE_INFINITY),
+ /* tag= */ null,
+ /* makeDefault= */ false,
+ SettingsState.SYSTEM_PACKAGE_NAME);
+ }
+ } catch (NumberFormatException e) {
+ // Do nothing. Leave the value as is.
+ }
+ }
+
+ if (!minRefreshRateSetting.isNull()) {
+ try {
+ float minRefreshRate =
+ Float.parseFloat(minRefreshRateSetting.getValue());
+ if (Math.round(minRefreshRate) == Math.round(highestRefreshRate)) {
+ systemSettings.insertSettingLocked(
+ Settings.System.MIN_REFRESH_RATE,
+ String.valueOf(Float.POSITIVE_INFINITY),
+ /* tag= */ null,
+ /* makeDefault= */ false,
+ SettingsState.SYSTEM_PACKAGE_NAME);
+ }
+ } catch (NumberFormatException e) {
+ // Do nothing. Leave the value as is.
+ }
+ }
+
+ currentVersion = 223;
+ }
+
// vXXX: Add new settings above this point.
if (currentVersion != newVersion) {
diff --git a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
index 093bde7..7bca944 100644
--- a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
+++ b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
@@ -98,8 +98,6 @@
Settings.System.VOLUME_VOICE, // deprecated since API 2?
Settings.System.WHEN_TO_MAKE_WIFI_CALLS, // bug?
Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, // used for debugging only
- Settings.System.MIN_REFRESH_RATE, // depends on hardware capabilities
- Settings.System.PEAK_REFRESH_RATE, // depends on hardware capabilities
Settings.System.SCREEN_BRIGHTNESS_FLOAT,
Settings.System.SCREEN_BRIGHTNESS_FOR_ALS,
Settings.System.WEAR_ACCESSIBILITY_GESTURE_ENABLED_DURING_OOBE,
diff --git a/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java b/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
index e66fa5b..f7b9869 100644
--- a/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
+++ b/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
@@ -55,6 +55,10 @@
Flags.FLAG_ENABLE_MODE_LIMIT_FOR_EXTERNAL_DISPLAY,
Flags::enableModeLimitForExternalDisplay);
+ private final FlagState mBackUpSmoothDisplayAndForcePeakRefreshRateFlagState = new FlagState(
+ Flags.FLAG_BACK_UP_SMOOTH_DISPLAY_AND_FORCE_PEAK_REFRESH_RATE,
+ Flags::backUpSmoothDisplayAndForcePeakRefreshRate);
+
/** Returns whether connected display management is enabled or not. */
public boolean isConnectedDisplayManagementEnabled() {
return mConnectedDisplayManagementFlagState.isEnabled();
@@ -108,6 +112,10 @@
return mDisplayOffloadFlagState.isEnabled();
}
+ public boolean isBackUpSmoothDisplayAndForcePeakRefreshRateEnabled() {
+ return mBackUpSmoothDisplayAndForcePeakRefreshRateFlagState.isEnabled();
+ }
+
private static class FlagState {
private final String mName;
diff --git a/services/core/java/com/android/server/display/feature/display_flags.aconfig b/services/core/java/com/android/server/display/feature/display_flags.aconfig
index 542f26c..c24b3ca 100644
--- a/services/core/java/com/android/server/display/feature/display_flags.aconfig
+++ b/services/core/java/com/android/server/display/feature/display_flags.aconfig
@@ -72,3 +72,11 @@
bug: "299521647"
is_fixed_read_only: true
}
+
+flag {
+ name: "back_up_smooth_display_and_force_peak_refresh_rate"
+ namespace: "display_manager"
+ description: "Feature flag for backing up Smooth Display and Force Peak Refresh Rate"
+ bug: "211737588"
+ is_fixed_read_only: true
+}
diff --git a/services/core/java/com/android/server/display/mode/DisplayModeDirector.java b/services/core/java/com/android/server/display/mode/DisplayModeDirector.java
index 71ea8cc..ca23844 100644
--- a/services/core/java/com/android/server/display/mode/DisplayModeDirector.java
+++ b/services/core/java/com/android/server/display/mode/DisplayModeDirector.java
@@ -22,6 +22,7 @@
import static android.view.Display.Mode.INVALID_MODE_ID;
import static com.android.server.display.DisplayDeviceConfig.DEFAULT_LOW_REFRESH_RATE;
+import static com.android.internal.display.RefreshRateSettingsUtils.findHighestRefreshRateForDefaultDisplay;
import android.annotation.IntegerRes;
import android.annotation.NonNull;
@@ -176,6 +177,8 @@
private final boolean mIsDisplaysRefreshRatesSynchronizationEnabled;
+ private final boolean mIsBackUpSmoothDisplayAndForcePeakRefreshRateEnabled;
+
public DisplayModeDirector(@NonNull Context context, @NonNull Handler handler,
@NonNull DisplayManagerFlags displayManagerFlags) {
this(context, handler, new RealInjector(context), displayManagerFlags);
@@ -191,6 +194,8 @@
.isExternalDisplayLimitModeEnabled();
mIsDisplaysRefreshRatesSynchronizationEnabled = displayManagerFlags
.isDisplaysRefreshRatesSynchronizationEnabled();
+ mIsBackUpSmoothDisplayAndForcePeakRefreshRateEnabled = displayManagerFlags
+ .isBackUpSmoothDisplayAndForcePeakRefreshRateEnabled();
mContext = context;
mHandler = new DisplayModeDirectorHandler(handler.getLooper());
mInjector = injector;
@@ -1193,8 +1198,7 @@
public void observe() {
final ContentResolver cr = mContext.getContentResolver();
mInjector.registerPeakRefreshRateObserver(cr, this);
- cr.registerContentObserver(mMinRefreshRateSetting, false /*notifyDescendants*/, this,
- UserHandle.USER_SYSTEM);
+ mInjector.registerMinRefreshRateObserver(cr, this);
cr.registerContentObserver(mLowPowerModeSetting, false /*notifyDescendants*/, this,
UserHandle.USER_SYSTEM);
cr.registerContentObserver(mMatchContentFrameRateSetting, false /*notifyDescendants*/,
@@ -1292,10 +1296,34 @@
private void updateRefreshRateSettingLocked() {
final ContentResolver cr = mContext.getContentResolver();
+ float highestRefreshRate = findHighestRefreshRateForDefaultDisplay(mContext);
+
float minRefreshRate = Settings.System.getFloatForUser(cr,
Settings.System.MIN_REFRESH_RATE, 0f, cr.getUserId());
+ if (Float.isInfinite(minRefreshRate)) {
+ // Infinity means that we want the highest possible refresh rate
+ minRefreshRate = highestRefreshRate;
+
+ if (!mIsBackUpSmoothDisplayAndForcePeakRefreshRateEnabled) {
+ // The flag had been turned off, we need to restore the original value
+ Settings.System.putFloatForUser(cr,
+ Settings.System.MIN_REFRESH_RATE, minRefreshRate, cr.getUserId());
+ }
+ }
+
float peakRefreshRate = Settings.System.getFloatForUser(cr,
Settings.System.PEAK_REFRESH_RATE, mDefaultPeakRefreshRate, cr.getUserId());
+ if (Float.isInfinite(peakRefreshRate)) {
+ // Infinity means that we want the highest possible refresh rate
+ peakRefreshRate = highestRefreshRate;
+
+ if (!mIsBackUpSmoothDisplayAndForcePeakRefreshRateEnabled) {
+ // The flag had been turned off, we need to restore the original value
+ Settings.System.putFloatForUser(cr,
+ Settings.System.PEAK_REFRESH_RATE, peakRefreshRate, cr.getUserId());
+ }
+ }
+
updateRefreshRateSettingLocked(minRefreshRate, peakRefreshRate, mDefaultRefreshRate);
}
@@ -3082,6 +3110,7 @@
interface Injector {
Uri PEAK_REFRESH_RATE_URI = Settings.System.getUriFor(Settings.System.PEAK_REFRESH_RATE);
+ Uri MIN_REFRESH_RATE_URI = Settings.System.getUriFor(Settings.System.MIN_REFRESH_RATE);
@NonNull
DeviceConfigInterface getDeviceConfig();
@@ -3089,6 +3118,9 @@
void registerPeakRefreshRateObserver(@NonNull ContentResolver cr,
@NonNull ContentObserver observer);
+ void registerMinRefreshRateObserver(@NonNull ContentResolver cr,
+ @NonNull ContentObserver observer);
+
void registerDisplayListener(@NonNull DisplayManager.DisplayListener listener,
Handler handler);
@@ -3140,6 +3172,13 @@
}
@Override
+ public void registerMinRefreshRateObserver(@NonNull ContentResolver cr,
+ @NonNull ContentObserver observer) {
+ cr.registerContentObserver(MIN_REFRESH_RATE_URI, false /*notifyDescendants*/,
+ observer, UserHandle.USER_SYSTEM);
+ }
+
+ @Override
public void registerDisplayListener(DisplayManager.DisplayListener listener,
Handler handler) {
getDisplayManager().registerDisplayListener(listener, handler);
diff --git a/services/tests/displayservicetests/src/com/android/server/display/RefreshRateSettingsUtilsTest.java b/services/tests/displayservicetests/src/com/android/server/display/RefreshRateSettingsUtilsTest.java
new file mode 100644
index 0000000..5c50acb
--- /dev/null
+++ b/services/tests/displayservicetests/src/com/android/server/display/RefreshRateSettingsUtilsTest.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2023 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.display;
+
+import static com.android.internal.display.RefreshRateSettingsUtils.DEFAULT_REFRESH_RATE;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+
+import android.hardware.display.DisplayManager;
+import android.testing.TestableContext;
+import android.view.Display;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.internal.display.RefreshRateSettingsUtils;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class RefreshRateSettingsUtilsTest {
+
+ @Rule
+ public final TestableContext mContext = new TestableContext(
+ InstrumentationRegistry.getInstrumentation().getContext());
+
+ @Mock
+ private DisplayManager mDisplayManagerMock;
+ @Mock
+ private Display mDisplayMock;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+
+ mContext.addMockSystemService(DisplayManager.class, mDisplayManagerMock);
+
+ Display.Mode[] modes = new Display.Mode[]{
+ new Display.Mode(/* modeId= */ 0, /* width= */ 800, /* height= */ 600,
+ /* refreshRate= */ 60),
+ new Display.Mode(/* modeId= */ 0, /* width= */ 800, /* height= */ 600,
+ /* refreshRate= */ 120),
+ new Display.Mode(/* modeId= */ 0, /* width= */ 800, /* height= */ 600,
+ /* refreshRate= */ 90)
+ };
+
+ when(mDisplayManagerMock.getDisplay(Display.DEFAULT_DISPLAY)).thenReturn(mDisplayMock);
+ when(mDisplayMock.getSupportedModes()).thenReturn(modes);
+ }
+
+ @Test
+ public void testFindHighestRefreshRateForDefaultDisplay() {
+ when(mDisplayManagerMock.getDisplay(Display.DEFAULT_DISPLAY)).thenReturn(null);
+ assertEquals(DEFAULT_REFRESH_RATE,
+ RefreshRateSettingsUtils.findHighestRefreshRateForDefaultDisplay(mContext),
+ /* delta= */ 0);
+
+ when(mDisplayManagerMock.getDisplay(Display.DEFAULT_DISPLAY)).thenReturn(mDisplayMock);
+ assertEquals(120,
+ RefreshRateSettingsUtils.findHighestRefreshRateForDefaultDisplay(mContext),
+ /* delta= */ 0);
+ }
+}
diff --git a/services/tests/displayservicetests/src/com/android/server/display/mode/DisplayModeDirectorTest.java b/services/tests/displayservicetests/src/com/android/server/display/mode/DisplayModeDirectorTest.java
index b8c18e07..c4f72b3 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/mode/DisplayModeDirectorTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/mode/DisplayModeDirectorTest.java
@@ -27,6 +27,7 @@
import static android.hardware.display.DisplayManager.DeviceConfig.KEY_REFRESH_RATE_IN_HIGH_ZONE;
import static android.hardware.display.DisplayManager.DeviceConfig.KEY_REFRESH_RATE_IN_LOW_ZONE;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
import static com.android.server.display.mode.Vote.INVALID_SIZE;
import static com.google.common.truth.Truth.assertThat;
@@ -85,10 +86,12 @@
import com.android.internal.R;
import com.android.internal.display.BrightnessSynchronizer;
+import com.android.internal.display.RefreshRateSettingsUtils;
import com.android.internal.os.BackgroundThread;
import com.android.internal.util.Preconditions;
import com.android.internal.util.test.FakeSettingsProvider;
import com.android.internal.util.test.FakeSettingsProviderRule;
+import com.android.modules.utils.testing.ExtendedMockitoRule;
import com.android.server.display.DisplayDeviceConfig;
import com.android.server.display.TestUtils;
import com.android.server.display.feature.DisplayManagerFlags;
@@ -106,7 +109,7 @@
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.Mockito;
-import org.mockito.MockitoAnnotations;
+import org.mockito.quality.Strictness;
import org.mockito.stubbing.Answer;
import java.util.ArrayList;
@@ -252,9 +255,15 @@
@Mock
private DisplayManagerFlags mDisplayManagerFlags;
+ @Rule
+ public final ExtendedMockitoRule mExtendedMockitoRule =
+ new ExtendedMockitoRule.Builder(this)
+ .setStrictness(Strictness.LENIENT)
+ .spyStatic(RefreshRateSettingsUtils.class)
+ .build();
+
@Before
public void setUp() throws Exception {
- MockitoAnnotations.initMocks(this);
mContext = spy(new ContextWrapper(ApplicationProvider.getApplicationContext()));
final MockContentResolver resolver = mSettingsProviderRule.mockContentResolver(mContext);
when(mContext.getContentResolver()).thenReturn(resolver);
@@ -1470,6 +1479,94 @@
}
@Test
+ public void testPeakRefreshRate_FlagEnabled() {
+ when(mDisplayManagerFlags.isBackUpSmoothDisplayAndForcePeakRefreshRateEnabled())
+ .thenReturn(true);
+ float highestRefreshRate = 130;
+ doReturn(highestRefreshRate).when(() ->
+ RefreshRateSettingsUtils.findHighestRefreshRateForDefaultDisplay(mContext));
+ DisplayModeDirector director =
+ createDirectorFromRefreshRateArray(new float[] {60.f, 90.f}, 0);
+ director.getBrightnessObserver().setDefaultDisplayState(Display.STATE_ON);
+
+ Sensor lightSensor = createLightSensor();
+ SensorManager sensorManager = createMockSensorManager(lightSensor);
+ director.start(sensorManager);
+
+ setPeakRefreshRate(Float.POSITIVE_INFINITY);
+
+ Vote vote = director.getVote(Display.DEFAULT_DISPLAY,
+ Vote.PRIORITY_USER_SETTING_PEAK_RENDER_FRAME_RATE);
+ assertVoteForRenderFrameRateRange(vote, /* frameRateLow= */ 0, /* frameRateHigh= */
+ highestRefreshRate);
+ }
+
+ @Test
+ public void testPeakRefreshRate_FlagDisabled() {
+ when(mDisplayManagerFlags.isBackUpSmoothDisplayAndForcePeakRefreshRateEnabled())
+ .thenReturn(false);
+ float peakRefreshRate = 130;
+ DisplayModeDirector director =
+ createDirectorFromRefreshRateArray(new float[] {60.f, 90.f}, 0);
+ director.getBrightnessObserver().setDefaultDisplayState(Display.STATE_ON);
+
+ Sensor lightSensor = createLightSensor();
+ SensorManager sensorManager = createMockSensorManager(lightSensor);
+ director.start(sensorManager);
+
+ setPeakRefreshRate(peakRefreshRate);
+
+ Vote vote = director.getVote(Display.DEFAULT_DISPLAY,
+ Vote.PRIORITY_USER_SETTING_PEAK_RENDER_FRAME_RATE);
+ assertVoteForRenderFrameRateRange(vote, /* frameRateLow= */ 0, /* frameRateHigh= */
+ peakRefreshRate);
+ }
+
+ @Test
+ public void testMinRefreshRate_FlagEnabled() {
+ when(mDisplayManagerFlags.isBackUpSmoothDisplayAndForcePeakRefreshRateEnabled())
+ .thenReturn(true);
+ float highestRefreshRate = 130;
+ doReturn(highestRefreshRate).when(() ->
+ RefreshRateSettingsUtils.findHighestRefreshRateForDefaultDisplay(mContext));
+ DisplayModeDirector director =
+ createDirectorFromRefreshRateArray(new float[] {60.f, 90.f}, 0);
+ director.getBrightnessObserver().setDefaultDisplayState(Display.STATE_ON);
+
+ Sensor lightSensor = createLightSensor();
+ SensorManager sensorManager = createMockSensorManager(lightSensor);
+ director.start(sensorManager);
+
+ setMinRefreshRate(Float.POSITIVE_INFINITY);
+
+ Vote vote = director.getVote(Display.DEFAULT_DISPLAY,
+ Vote.PRIORITY_USER_SETTING_MIN_RENDER_FRAME_RATE);
+ assertVoteForRenderFrameRateRange(vote, /* frameRateLow= */ highestRefreshRate,
+ /* frameRateHigh= */ Float.POSITIVE_INFINITY);
+ }
+
+ @Test
+ public void testMinRefreshRate_FlagDisabled() {
+ when(mDisplayManagerFlags.isBackUpSmoothDisplayAndForcePeakRefreshRateEnabled())
+ .thenReturn(false);
+ float minRefreshRate = 130;
+ DisplayModeDirector director =
+ createDirectorFromRefreshRateArray(new float[] {60.f, 90.f}, 0);
+ director.getBrightnessObserver().setDefaultDisplayState(Display.STATE_ON);
+
+ Sensor lightSensor = createLightSensor();
+ SensorManager sensorManager = createMockSensorManager(lightSensor);
+ director.start(sensorManager);
+
+ setMinRefreshRate(minRefreshRate);
+
+ Vote vote = director.getVote(Display.DEFAULT_DISPLAY,
+ Vote.PRIORITY_USER_SETTING_MIN_RENDER_FRAME_RATE);
+ assertVoteForRenderFrameRateRange(vote, /* frameRateLow= */ minRefreshRate,
+ /* frameRateHigh= */ Float.POSITIVE_INFINITY);
+ }
+
+ @Test
public void testSensorRegistration() {
// First, configure brightness zones or DMD won't register for sensor data.
final FakeDeviceConfig config = mInjector.getDeviceConfig();
@@ -3167,6 +3264,13 @@
waitForIdleSync();
}
+ private void setMinRefreshRate(float fps) {
+ Settings.System.putFloat(mContext.getContentResolver(), Settings.System.MIN_REFRESH_RATE,
+ fps);
+ mInjector.notifyMinRefreshRateChanged();
+ waitForIdleSync();
+ }
+
private static SensorManager createMockSensorManager(Sensor... sensors) {
SensorManager sensorManager = mock(SensorManager.class);
when(sensorManager.getSensorList(anyInt())).then((invocation) -> {
@@ -3216,6 +3320,7 @@
private final SensorManagerInternal mSensorManagerInternal;
private ContentObserver mPeakRefreshRateObserver;
+ private ContentObserver mMinRefreshRateObserver;
FakesInjector() {
this(null, null, null);
@@ -3247,6 +3352,12 @@
}
@Override
+ public void registerMinRefreshRateObserver(@NonNull ContentResolver cr,
+ @NonNull ContentObserver observer) {
+ mMinRefreshRateObserver = observer;
+ }
+
+ @Override
public void registerDisplayListener(DisplayListener listener, Handler handler) {}
@Override
@@ -3318,5 +3429,12 @@
PEAK_REFRESH_RATE_URI);
}
}
+
+ void notifyMinRefreshRateChanged() {
+ if (mMinRefreshRateObserver != null) {
+ mMinRefreshRateObserver.dispatchChange(false /*selfChange*/,
+ MIN_REFRESH_RATE_URI);
+ }
+ }
}
}