summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--services/core/java/com/android/server/display/AutomaticBrightnessController.java27
-rw-r--r--services/core/java/com/android/server/display/BrightnessRangeController.java112
-rw-r--r--services/core/java/com/android/server/display/DisplayPowerController.java86
-rw-r--r--services/core/java/com/android/server/display/DisplayPowerController2.java100
-rw-r--r--services/core/java/com/android/server/display/NormalBrightnessModeController.java51
-rw-r--r--services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerController2Test.java4
-rw-r--r--services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerControllerTest.java4
-rw-r--r--services/tests/servicestests/src/com/android/server/display/AutomaticBrightnessControllerTest.java13
8 files changed, 279 insertions, 118 deletions
diff --git a/services/core/java/com/android/server/display/AutomaticBrightnessController.java b/services/core/java/com/android/server/display/AutomaticBrightnessController.java
index 75709fbb365a..d647757442e0 100644
--- a/services/core/java/com/android/server/display/AutomaticBrightnessController.java
+++ b/services/core/java/com/android/server/display/AutomaticBrightnessController.java
@@ -223,11 +223,11 @@ public class AutomaticBrightnessController {
private final ShortTermModel mShortTermModel;
private final ShortTermModel mPausedShortTermModel;
- // Controls High Brightness Mode.
- private HighBrightnessModeController mHbmController;
+ // Controls Brightness range (including High Brightness Mode).
+ private final BrightnessRangeController mBrightnessRangeController;
// Throttles (caps) maximum allowed brightness
- private BrightnessThrottler mBrightnessThrottler;
+ private final BrightnessThrottler mBrightnessThrottler;
private boolean mIsBrightnessThrottled;
// Context-sensitive brightness configurations require keeping track of the foreground app's
@@ -257,7 +257,8 @@ public class AutomaticBrightnessController {
HysteresisLevels screenBrightnessThresholds,
HysteresisLevels ambientBrightnessThresholdsIdle,
HysteresisLevels screenBrightnessThresholdsIdle, Context context,
- HighBrightnessModeController hbmController, BrightnessThrottler brightnessThrottler,
+ BrightnessRangeController brightnessModeController,
+ BrightnessThrottler brightnessThrottler,
BrightnessMappingStrategy idleModeBrightnessMapper, int ambientLightHorizonShort,
int ambientLightHorizonLong, float userLux, float userBrightness) {
this(new Injector(), callbacks, looper, sensorManager, lightSensor,
@@ -267,7 +268,7 @@ public class AutomaticBrightnessController {
darkeningLightDebounceConfig, resetAmbientLuxAfterWarmUpConfig,
ambientBrightnessThresholds, screenBrightnessThresholds,
ambientBrightnessThresholdsIdle, screenBrightnessThresholdsIdle, context,
- hbmController, brightnessThrottler, idleModeBrightnessMapper,
+ brightnessModeController, brightnessThrottler, idleModeBrightnessMapper,
ambientLightHorizonShort, ambientLightHorizonLong, userLux, userBrightness
);
}
@@ -283,7 +284,8 @@ public class AutomaticBrightnessController {
HysteresisLevels screenBrightnessThresholds,
HysteresisLevels ambientBrightnessThresholdsIdle,
HysteresisLevels screenBrightnessThresholdsIdle, Context context,
- HighBrightnessModeController hbmController, BrightnessThrottler brightnessThrottler,
+ BrightnessRangeController brightnessModeController,
+ BrightnessThrottler brightnessThrottler,
BrightnessMappingStrategy idleModeBrightnessMapper, int ambientLightHorizonShort,
int ambientLightHorizonLong, float userLux, float userBrightness) {
mInjector = injector;
@@ -326,7 +328,7 @@ public class AutomaticBrightnessController {
mPendingForegroundAppPackageName = null;
mForegroundAppCategory = ApplicationInfo.CATEGORY_UNDEFINED;
mPendingForegroundAppCategory = ApplicationInfo.CATEGORY_UNDEFINED;
- mHbmController = hbmController;
+ mBrightnessRangeController = brightnessModeController;
mBrightnessThrottler = brightnessThrottler;
mInteractiveModeBrightnessMapper = interactiveModeBrightnessMapper;
mIdleModeBrightnessMapper = idleModeBrightnessMapper;
@@ -607,10 +609,11 @@ public class AutomaticBrightnessController {
pw.println();
pw.println(" mInteractiveMapper=");
- mInteractiveModeBrightnessMapper.dump(pw, mHbmController.getNormalBrightnessMax());
+ mInteractiveModeBrightnessMapper.dump(pw,
+ mBrightnessRangeController.getNormalBrightnessMax());
if (mIdleModeBrightnessMapper != null) {
pw.println(" mIdleMapper=");
- mIdleModeBrightnessMapper.dump(pw, mHbmController.getNormalBrightnessMax());
+ mIdleModeBrightnessMapper.dump(pw, mBrightnessRangeController.getNormalBrightnessMax());
}
pw.println();
@@ -736,7 +739,7 @@ public class AutomaticBrightnessController {
mAmbientDarkeningThreshold =
mAmbientBrightnessThresholds.getDarkeningThreshold(lux);
}
- mHbmController.onAmbientLuxChange(mAmbientLux);
+ mBrightnessRangeController.onAmbientLuxChange(mAmbientLux);
// If the short term model was invalidated and the change is drastic enough, reset it.
@@ -976,9 +979,9 @@ public class AutomaticBrightnessController {
// Clamps values with float range [0.0-1.0]
private float clampScreenBrightness(float value) {
- final float minBrightness = Math.min(mHbmController.getCurrentBrightnessMin(),
+ final float minBrightness = Math.min(mBrightnessRangeController.getCurrentBrightnessMin(),
mBrightnessThrottler.getBrightnessCap());
- final float maxBrightness = Math.min(mHbmController.getCurrentBrightnessMax(),
+ final float maxBrightness = Math.min(mBrightnessRangeController.getCurrentBrightnessMax(),
mBrightnessThrottler.getBrightnessCap());
return MathUtils.constrain(value, minBrightness, maxBrightness);
}
diff --git a/services/core/java/com/android/server/display/BrightnessRangeController.java b/services/core/java/com/android/server/display/BrightnessRangeController.java
new file mode 100644
index 000000000000..12813c82bfff
--- /dev/null
+++ b/services/core/java/com/android/server/display/BrightnessRangeController.java
@@ -0,0 +1,112 @@
+/*
+ * 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 android.hardware.display.BrightnessInfo;
+import android.os.IBinder;
+
+import java.io.PrintWriter;
+
+class BrightnessRangeController {
+
+ private static final boolean NBM_FEATURE_FLAG = false;
+
+ private final HighBrightnessModeController mHbmController;
+ private final NormalBrightnessModeController mNormalBrightnessModeController =
+ new NormalBrightnessModeController();
+
+ private final Runnable mModeChangeCallback;
+
+ BrightnessRangeController(HighBrightnessModeController hbmController,
+ Runnable modeChangeCallback) {
+ mHbmController = hbmController;
+ mModeChangeCallback = modeChangeCallback;
+ }
+
+
+ void dump(PrintWriter pw) {
+ mHbmController.dump(pw);
+ }
+
+ void onAmbientLuxChange(float ambientLux) {
+ if (NBM_FEATURE_FLAG) {
+ boolean nbmTransitionChanged = mNormalBrightnessModeController.onAmbientLuxChange(
+ ambientLux);
+ int previousHbm = mHbmController.getHighBrightnessMode();
+ mHbmController.onAmbientLuxChange(ambientLux);
+ int nextHbm = mHbmController.getHighBrightnessMode();
+ // if hbm changed - callback was triggered in mHbmController.onAmbientLuxChange
+ // if nbm transition not changed - no need to trigger callback
+ if (previousHbm == nextHbm && nbmTransitionChanged) {
+ mModeChangeCallback.run();
+ }
+ } else {
+ mHbmController.onAmbientLuxChange(ambientLux);
+ }
+ }
+
+ float getNormalBrightnessMax() {
+ return mHbmController.getNormalBrightnessMax();
+ }
+
+ void loadFromConfig(HighBrightnessModeMetadata hbmMetadata, IBinder token,
+ DisplayDeviceInfo info, DisplayDeviceConfig displayDeviceConfig) {
+ mHbmController.setHighBrightnessModeMetadata(hbmMetadata);
+ mHbmController.resetHbmData(info.width, info.height, token, info.uniqueId,
+ displayDeviceConfig.getHighBrightnessModeData(),
+ displayDeviceConfig::getHdrBrightnessFromSdr);
+ }
+
+ void stop() {
+ mHbmController.stop();
+ }
+
+ void setAutoBrightnessEnabled(int state) {
+ mHbmController.setAutoBrightnessEnabled(state);
+ }
+
+ void onBrightnessChanged(float brightness, float unthrottledBrightness,
+ @BrightnessInfo.BrightnessMaxReason int throttlingReason) {
+ mHbmController.onBrightnessChanged(brightness, unthrottledBrightness, throttlingReason);
+ }
+
+ float getCurrentBrightnessMin() {
+ return mHbmController.getCurrentBrightnessMin();
+ }
+
+
+ float getCurrentBrightnessMax() {
+ if (NBM_FEATURE_FLAG && mHbmController.getHighBrightnessMode()
+ == BrightnessInfo.HIGH_BRIGHTNESS_MODE_OFF) {
+ return Math.min(mHbmController.getCurrentBrightnessMax(),
+ mNormalBrightnessModeController.getCurrentBrightnessMax());
+ }
+ return mHbmController.getCurrentBrightnessMax();
+ }
+
+ int getHighBrightnessMode() {
+ return mHbmController.getHighBrightnessMode();
+ }
+
+ float getHdrBrightnessValue() {
+ return mHbmController.getHdrBrightnessValue();
+ }
+
+ float getTransitionPoint() {
+ return mHbmController.getTransitionPoint();
+ }
+}
diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java
index 9d31572c7d76..2b5523ae52b0 100644
--- a/services/core/java/com/android/server/display/DisplayPowerController.java
+++ b/services/core/java/com/android/server/display/DisplayPowerController.java
@@ -445,7 +445,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
private final ColorDisplayServiceInternal mCdsi;
private float[] mNitsRange;
- private final HighBrightnessModeController mHbmController;
+ private final BrightnessRangeController mBrightnessRangeController;
private final HighBrightnessModeMetadata mHighBrightnessModeMetadata;
private final BrightnessThrottler mBrightnessThrottler;
@@ -654,8 +654,19 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
loadBrightnessRampRates();
mSkipScreenOnBrightnessRamp = resources.getBoolean(
com.android.internal.R.bool.config_skipScreenOnBrightnessRamp);
+ Runnable modeChangeCallback = () -> {
+ sendUpdatePowerState();
+ postBrightnessChangeRunnable();
+ // TODO(b/192258832): Switch the HBMChangeCallback to a listener pattern.
+ if (mAutomaticBrightnessController != null) {
+ mAutomaticBrightnessController.update();
+ }
+ };
- mHbmController = createHbmControllerLocked();
+ HighBrightnessModeController hbmController = createHbmControllerLocked(modeChangeCallback);
+
+ mBrightnessRangeController = new BrightnessRangeController(hbmController,
+ modeChangeCallback);
mBrightnessThrottler = createBrightnessThrottlerLocked();
@@ -802,7 +813,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
@Override
public void setBrightnessToFollow(float leadDisplayBrightness, float nits, float ambientLux) {
- mHbmController.onAmbientLuxChange(ambientLux);
+ mBrightnessRangeController.onAmbientLuxChange(ambientLux);
if (nits < 0) {
mBrightnessToFollow = leadDisplayBrightness;
} else {
@@ -1039,17 +1050,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
mBrightnessRampIncreaseMaxTimeMillis,
mBrightnessRampDecreaseMaxTimeMillis);
}
- mHbmController.setHighBrightnessModeMetadata(hbmMetadata);
- mHbmController.resetHbmData(info.width, info.height, token, info.uniqueId,
- mDisplayDeviceConfig.getHighBrightnessModeData(),
- new HighBrightnessModeController.HdrBrightnessDeviceConfig() {
- @Override
- public float getHdrBrightnessFromSdr(
- float sdrBrightness, float maxDesiredHdrSdrRatio) {
- return mDisplayDeviceConfig.getHdrBrightnessFromSdr(
- sdrBrightness, maxDesiredHdrSdrRatio);
- }
- });
+ mBrightnessRangeController.loadFromConfig(hbmMetadata, token, info, mDisplayDeviceConfig);
mBrightnessThrottler.loadThermalBrightnessThrottlingDataFromDisplayDeviceConfig(
mDisplayDeviceConfig.getThermalBrightnessThrottlingDataMapByThrottlingId(),
mThermalBrightnessThrottlingDataId, mUniqueDisplayId);
@@ -1264,7 +1265,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
darkeningLightDebounce, autoBrightnessResetAmbientLuxAfterWarmUp,
ambientBrightnessThresholds, screenBrightnessThresholds,
ambientBrightnessThresholdsIdle, screenBrightnessThresholdsIdle, mContext,
- mHbmController, mBrightnessThrottler, mIdleModeBrightnessMapper,
+ mBrightnessRangeController, mBrightnessThrottler, mIdleModeBrightnessMapper,
mDisplayDeviceConfig.getAmbientHorizonShort(),
mDisplayDeviceConfig.getAmbientHorizonLong(), userLux, userBrightness);
@@ -1364,7 +1365,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
/** Clean up all resources that are accessed via the {@link #mHandler} thread. */
private void cleanupHandlerThreadAfterStop() {
setProximitySensorEnabled(false);
- mHbmController.stop();
+ mBrightnessRangeController.stop();
mBrightnessThrottler.stop();
mHandler.removeCallbacksAndMessages(null);
@@ -1647,7 +1648,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
mShouldResetShortTermModel);
mShouldResetShortTermModel = false;
}
- mHbmController.setAutoBrightnessEnabled(mUseAutoBrightness
+ mBrightnessRangeController.setAutoBrightnessEnabled(mUseAutoBrightness
? AutomaticBrightnessController.AUTO_BRIGHTNESS_ENABLED
: AutomaticBrightnessController.AUTO_BRIGHTNESS_DISABLED);
@@ -1820,7 +1821,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
// here instead of having HbmController listen to the brightness setting because certain
// brightness sources (such as an app override) are not saved to the setting, but should be
// reflected in HBM calculations.
- mHbmController.onBrightnessChanged(brightnessState, unthrottledBrightnessState,
+ mBrightnessRangeController.onBrightnessChanged(brightnessState, unthrottledBrightnessState,
mBrightnessThrottler.getBrightnessMaxReason());
// Animate the screen brightness when the screen is on or dozing.
@@ -1874,13 +1875,14 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
float sdrAnimateValue = animateValue;
// TODO(b/216365040): The decision to prevent HBM for HDR in low power mode should be
// done in HighBrightnessModeController.
- if (mHbmController.getHighBrightnessMode() == BrightnessInfo.HIGH_BRIGHTNESS_MODE_HDR
+ if (mBrightnessRangeController.getHighBrightnessMode()
+ == BrightnessInfo.HIGH_BRIGHTNESS_MODE_HDR
&& (mBrightnessReasonTemp.getModifier() & BrightnessReason.MODIFIER_DIMMED) == 0
&& (mBrightnessReasonTemp.getModifier() & BrightnessReason.MODIFIER_LOW_POWER)
== 0) {
// We want to scale HDR brightness level with the SDR level, we also need to restore
// SDR brightness immediately when entering dim or low power mode.
- animateValue = mHbmController.getHdrBrightnessValue();
+ animateValue = mBrightnessRangeController.getHdrBrightnessValue();
}
final float currentBrightness = mPowerState.getScreenBrightness();
@@ -1942,8 +1944,8 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
mTempBrightnessEvent.setBrightness(brightnessState);
mTempBrightnessEvent.setPhysicalDisplayId(mUniqueDisplayId);
mTempBrightnessEvent.setReason(mBrightnessReason);
- mTempBrightnessEvent.setHbmMax(mHbmController.getCurrentBrightnessMax());
- mTempBrightnessEvent.setHbmMode(mHbmController.getHighBrightnessMode());
+ mTempBrightnessEvent.setHbmMax(mBrightnessRangeController.getCurrentBrightnessMax());
+ mTempBrightnessEvent.setHbmMode(mBrightnessRangeController.getHighBrightnessMode());
mTempBrightnessEvent.setFlags(mTempBrightnessEvent.getFlags()
| (mIsRbcActive ? BrightnessEvent.FLAG_RBC : 0)
| (mPowerRequest.lowPowerMode ? BrightnessEvent.FLAG_LOW_POWER_MODE : 0));
@@ -2104,9 +2106,11 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
private boolean saveBrightnessInfo(float brightness, float adjustedBrightness) {
synchronized (mCachedBrightnessInfo) {
- final float minBrightness = Math.min(mHbmController.getCurrentBrightnessMin(),
+ final float minBrightness = Math.min(
+ mBrightnessRangeController.getCurrentBrightnessMin(),
mBrightnessThrottler.getBrightnessCap());
- final float maxBrightness = Math.min(mHbmController.getCurrentBrightnessMax(),
+ final float maxBrightness = Math.min(
+ mBrightnessRangeController.getCurrentBrightnessMax(),
mBrightnessThrottler.getBrightnessCap());
boolean changed = false;
@@ -2124,10 +2128,10 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
maxBrightness);
changed |=
mCachedBrightnessInfo.checkAndSetInt(mCachedBrightnessInfo.hbmMode,
- mHbmController.getHighBrightnessMode());
+ mBrightnessRangeController.getHighBrightnessMode());
changed |=
mCachedBrightnessInfo.checkAndSetFloat(mCachedBrightnessInfo.hbmTransitionPoint,
- mHbmController.getTransitionPoint());
+ mBrightnessRangeController.getTransitionPoint());
changed |=
mCachedBrightnessInfo.checkAndSetInt(mCachedBrightnessInfo.brightnessMaxReason,
mBrightnessThrottler.getBrightnessMaxReason());
@@ -2140,7 +2144,8 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
mHandler.post(mOnBrightnessChangeRunnable);
}
- private HighBrightnessModeController createHbmControllerLocked() {
+ private HighBrightnessModeController createHbmControllerLocked(
+ Runnable modeChangeCallback) {
final DisplayDevice device = mLogicalDisplay.getPrimaryDisplayDeviceLocked();
final DisplayDeviceConfig ddConfig = device.getDisplayDeviceConfig();
final IBinder displayToken =
@@ -2159,15 +2164,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
return mDisplayDeviceConfig.getHdrBrightnessFromSdr(
sdrBrightness, maxDesiredHdrSdrRatio);
}
- },
- () -> {
- sendUpdatePowerState();
- postBrightnessChangeRunnable();
- // TODO(b/192258832): Switch the HBMChangeCallback to a listener pattern.
- if (mAutomaticBrightnessController != null) {
- mAutomaticBrightnessController.update();
- }
- }, mHighBrightnessModeMetadata, mContext);
+ }, modeChangeCallback, mHighBrightnessModeMetadata, mContext);
}
private BrightnessThrottler createBrightnessThrottlerLocked() {
@@ -2328,8 +2325,8 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
if (Float.isNaN(value)) {
value = PowerManager.BRIGHTNESS_MIN;
}
- return MathUtils.constrain(value,
- mHbmController.getCurrentBrightnessMin(), mHbmController.getCurrentBrightnessMax());
+ return MathUtils.constrain(value, mBrightnessRangeController.getCurrentBrightnessMin(),
+ mBrightnessRangeController.getCurrentBrightnessMax());
}
// Checks whether the brightness is within the valid brightness range, not including off.
@@ -3003,8 +3000,8 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
mScreenOffBrightnessSensorController.dump(pw);
}
- if (mHbmController != null) {
- mHbmController.dump(pw);
+ if (mBrightnessRangeController != null) {
+ mBrightnessRangeController.dump(pw);
}
if (mBrightnessThrottler != null) {
@@ -3471,7 +3468,8 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
HysteresisLevels screenBrightnessThresholds,
HysteresisLevels ambientBrightnessThresholdsIdle,
HysteresisLevels screenBrightnessThresholdsIdle, Context context,
- HighBrightnessModeController hbmController, BrightnessThrottler brightnessThrottler,
+ BrightnessRangeController brightnessRangeController,
+ BrightnessThrottler brightnessThrottler,
BrightnessMappingStrategy idleModeBrightnessMapper, int ambientLightHorizonShort,
int ambientLightHorizonLong, float userLux, float userBrightness) {
return new AutomaticBrightnessController(callbacks, looper, sensorManager, lightSensor,
@@ -3480,9 +3478,9 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
brighteningLightDebounceConfig, darkeningLightDebounceConfig,
resetAmbientLuxAfterWarmUpConfig, ambientBrightnessThresholds,
screenBrightnessThresholds, ambientBrightnessThresholdsIdle,
- screenBrightnessThresholdsIdle, context, hbmController, brightnessThrottler,
- idleModeBrightnessMapper, ambientLightHorizonShort, ambientLightHorizonLong,
- userLux, userBrightness);
+ screenBrightnessThresholdsIdle, context, brightnessRangeController,
+ brightnessThrottler, idleModeBrightnessMapper, ambientLightHorizonShort,
+ ambientLightHorizonLong, userLux, userBrightness);
}
BrightnessMappingStrategy getInteractiveModeBrightnessMapper(Resources resources,
diff --git a/services/core/java/com/android/server/display/DisplayPowerController2.java b/services/core/java/com/android/server/display/DisplayPowerController2.java
index 41e4671df1a7..cc9f5394df9b 100644
--- a/services/core/java/com/android/server/display/DisplayPowerController2.java
+++ b/services/core/java/com/android/server/display/DisplayPowerController2.java
@@ -376,8 +376,7 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
private final ColorDisplayServiceInternal mCdsi;
private float[] mNitsRange;
- private final HighBrightnessModeController mHbmController;
- private final HighBrightnessModeMetadata mHighBrightnessModeMetadata;
+ private final BrightnessRangeController mBrightnessRangeController;
private final BrightnessThrottler mBrightnessThrottler;
@@ -489,7 +488,6 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
mDisplayPowerProximityStateController = mInjector.getDisplayPowerProximityStateController(
mWakelockController, mDisplayDeviceConfig, mHandler.getLooper(),
() -> updatePowerState(), mDisplayId, mSensorManager);
- mHighBrightnessModeMetadata = hbmMetadata;
mDisplayStateController = new DisplayStateController(mDisplayPowerProximityStateController);
mAutomaticBrightnessStrategy = new AutomaticBrightnessStrategy(context, mDisplayId);
mTag = "DisplayPowerController2[" + mDisplayId + "]";
@@ -532,9 +530,22 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
mSkipScreenOnBrightnessRamp = resources.getBoolean(
R.bool.config_skipScreenOnBrightnessRamp);
- mHbmController = createHbmControllerLocked();
+ Runnable modeChangeCallback = () -> {
+ sendUpdatePowerState();
+ postBrightnessChangeRunnable();
+ // TODO(b/192258832): Switch the HBMChangeCallback to a listener pattern.
+ if (mAutomaticBrightnessController != null) {
+ mAutomaticBrightnessController.update();
+ }
+ };
+ HighBrightnessModeController hbmController = createHbmControllerLocked(hbmMetadata,
+ modeChangeCallback);
mBrightnessThrottler = createBrightnessThrottlerLocked();
+
+ mBrightnessRangeController = new BrightnessRangeController(hbmController,
+ modeChangeCallback);
+
mDisplayBrightnessController =
new DisplayBrightnessController(context, null,
mDisplayId, mLogicalDisplay.getDisplayInfoLocked().brightnessDefault,
@@ -848,17 +859,8 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
mBrightnessRampIncreaseMaxTimeMillis,
mBrightnessRampDecreaseMaxTimeMillis);
}
- mHbmController.setHighBrightnessModeMetadata(hbmMetadata);
- mHbmController.resetHbmData(info.width, info.height, token, info.uniqueId,
- mDisplayDeviceConfig.getHighBrightnessModeData(),
- new HighBrightnessModeController.HdrBrightnessDeviceConfig() {
- @Override
- public float getHdrBrightnessFromSdr(
- float sdrBrightness, float maxDesiredHdrSdrRatio) {
- return mDisplayDeviceConfig.getHdrBrightnessFromSdr(
- sdrBrightness, maxDesiredHdrSdrRatio);
- }
- });
+
+ mBrightnessRangeController.loadFromConfig(hbmMetadata, token, info, mDisplayDeviceConfig);
mBrightnessThrottler.loadThermalBrightnessThrottlingDataFromDisplayDeviceConfig(
mDisplayDeviceConfig.getThermalBrightnessThrottlingDataMapByThrottlingId(),
mThermalBrightnessThrottlingDataId, mUniqueDisplayId);
@@ -1076,7 +1078,7 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
darkeningLightDebounce, autoBrightnessResetAmbientLuxAfterWarmUp,
ambientBrightnessThresholds, screenBrightnessThresholds,
ambientBrightnessThresholdsIdle, screenBrightnessThresholdsIdle, mContext,
- mHbmController, mBrightnessThrottler, mIdleModeBrightnessMapper,
+ mBrightnessRangeController, mBrightnessThrottler, mIdleModeBrightnessMapper,
mDisplayDeviceConfig.getAmbientHorizonShort(),
mDisplayDeviceConfig.getAmbientHorizonLong(), userLux, userBrightness);
mDisplayBrightnessController.setAutomaticBrightnessController(
@@ -1180,7 +1182,7 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
/** Clean up all resources that are accessed via the {@link #mHandler} thread. */
private void cleanupHandlerThreadAfterStop() {
mDisplayPowerProximityStateController.cleanup();
- mHbmController.stop();
+ mBrightnessRangeController.stop();
mBrightnessThrottler.stop();
mHandler.removeCallbacksAndMessages(null);
@@ -1295,7 +1297,7 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
&& (mAutomaticBrightnessStrategy.getAutoBrightnessAdjustmentChanged()
|| userSetBrightnessChanged);
- mHbmController.setAutoBrightnessEnabled(mAutomaticBrightnessStrategy
+ mBrightnessRangeController.setAutoBrightnessEnabled(mAutomaticBrightnessStrategy
.shouldUseAutoBrightness()
? AutomaticBrightnessController.AUTO_BRIGHTNESS_ENABLED
: AutomaticBrightnessController.AUTO_BRIGHTNESS_DISABLED);
@@ -1452,7 +1454,7 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
// here instead of having HbmController listen to the brightness setting because certain
// brightness sources (such as an app override) are not saved to the setting, but should be
// reflected in HBM calculations.
- mHbmController.onBrightnessChanged(brightnessState, unthrottledBrightnessState,
+ mBrightnessRangeController.onBrightnessChanged(brightnessState, unthrottledBrightnessState,
mBrightnessThrottler.getBrightnessMaxReason());
// Animate the screen brightness when the screen is on or dozing.
@@ -1509,13 +1511,14 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
float sdrAnimateValue = animateValue;
// TODO(b/216365040): The decision to prevent HBM for HDR in low power mode should be
// done in HighBrightnessModeController.
- if (mHbmController.getHighBrightnessMode() == BrightnessInfo.HIGH_BRIGHTNESS_MODE_HDR
+ if (mBrightnessRangeController.getHighBrightnessMode()
+ == BrightnessInfo.HIGH_BRIGHTNESS_MODE_HDR
&& (mBrightnessReasonTemp.getModifier() & BrightnessReason.MODIFIER_DIMMED) == 0
&& (mBrightnessReasonTemp.getModifier() & BrightnessReason.MODIFIER_LOW_POWER)
== 0) {
// We want to scale HDR brightness level with the SDR level, we also need to restore
// SDR brightness immediately when entering dim or low power mode.
- animateValue = mHbmController.getHdrBrightnessValue();
+ animateValue = mBrightnessRangeController.getHdrBrightnessValue();
}
final float currentBrightness = mPowerState.getScreenBrightness();
@@ -1579,8 +1582,8 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
mTempBrightnessEvent.setBrightness(brightnessState);
mTempBrightnessEvent.setPhysicalDisplayId(mUniqueDisplayId);
mTempBrightnessEvent.setReason(mBrightnessReason);
- mTempBrightnessEvent.setHbmMax(mHbmController.getCurrentBrightnessMax());
- mTempBrightnessEvent.setHbmMode(mHbmController.getHighBrightnessMode());
+ mTempBrightnessEvent.setHbmMax(mBrightnessRangeController.getCurrentBrightnessMax());
+ mTempBrightnessEvent.setHbmMode(mBrightnessRangeController.getHighBrightnessMode());
mTempBrightnessEvent.setFlags(mTempBrightnessEvent.getFlags()
| (mIsRbcActive ? BrightnessEvent.FLAG_RBC : 0)
| (mPowerRequest.lowPowerMode ? BrightnessEvent.FLAG_LOW_POWER_MODE : 0));
@@ -1750,9 +1753,11 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
private boolean saveBrightnessInfo(float brightness, float adjustedBrightness) {
synchronized (mCachedBrightnessInfo) {
- final float minBrightness = Math.min(mHbmController.getCurrentBrightnessMin(),
+ final float minBrightness = Math.min(
+ mBrightnessRangeController.getCurrentBrightnessMin(),
mBrightnessThrottler.getBrightnessCap());
- final float maxBrightness = Math.min(mHbmController.getCurrentBrightnessMax(),
+ final float maxBrightness = Math.min(
+ mBrightnessRangeController.getCurrentBrightnessMax(),
mBrightnessThrottler.getBrightnessCap());
boolean changed = false;
@@ -1770,10 +1775,10 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
maxBrightness);
changed |=
mCachedBrightnessInfo.checkAndSetInt(mCachedBrightnessInfo.hbmMode,
- mHbmController.getHighBrightnessMode());
+ mBrightnessRangeController.getHighBrightnessMode());
changed |=
mCachedBrightnessInfo.checkAndSetFloat(mCachedBrightnessInfo.hbmTransitionPoint,
- mHbmController.getTransitionPoint());
+ mBrightnessRangeController.getTransitionPoint());
changed |=
mCachedBrightnessInfo.checkAndSetInt(mCachedBrightnessInfo.brightnessMaxReason,
mBrightnessThrottler.getBrightnessMaxReason());
@@ -1786,7 +1791,8 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
mHandler.post(mOnBrightnessChangeRunnable);
}
- private HighBrightnessModeController createHbmControllerLocked() {
+ private HighBrightnessModeController createHbmControllerLocked(
+ HighBrightnessModeMetadata hbmMetadata, Runnable modeChangeCallback) {
final DisplayDevice device = mLogicalDisplay.getPrimaryDisplayDeviceLocked();
final DisplayDeviceConfig ddConfig = device.getDisplayDeviceConfig();
final IBinder displayToken =
@@ -1798,22 +1804,9 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
final DisplayDeviceInfo info = device.getDisplayDeviceInfoLocked();
return new HighBrightnessModeController(mHandler, info.width, info.height, displayToken,
displayUniqueId, PowerManager.BRIGHTNESS_MIN, PowerManager.BRIGHTNESS_MAX, hbmData,
- new HighBrightnessModeController.HdrBrightnessDeviceConfig() {
- @Override
- public float getHdrBrightnessFromSdr(
- float sdrBrightness, float maxDesiredHdrSdrRatio) {
- return mDisplayDeviceConfig.getHdrBrightnessFromSdr(
- sdrBrightness, maxDesiredHdrSdrRatio);
- }
- },
- () -> {
- sendUpdatePowerState();
- postBrightnessChangeRunnable();
- // TODO(b/192258832): Switch the HBMChangeCallback to a listener pattern.
- if (mAutomaticBrightnessController != null) {
- mAutomaticBrightnessController.update();
- }
- }, mHighBrightnessModeMetadata, mContext);
+ (sdrBrightness, maxDesiredHdrSdrRatio) ->
+ mDisplayDeviceConfig.getHdrBrightnessFromSdr(sdrBrightness,
+ maxDesiredHdrSdrRatio), modeChangeCallback, hbmMetadata, mContext);
}
private BrightnessThrottler createBrightnessThrottlerLocked() {
@@ -1960,8 +1953,8 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
if (Float.isNaN(value)) {
value = PowerManager.BRIGHTNESS_MIN;
}
- return MathUtils.constrain(value,
- mHbmController.getCurrentBrightnessMin(), mHbmController.getCurrentBrightnessMax());
+ return MathUtils.constrain(value, mBrightnessRangeController.getCurrentBrightnessMin(),
+ mBrightnessRangeController.getCurrentBrightnessMax());
}
private void animateScreenBrightness(float target, float sdrTarget, float rate) {
@@ -2195,7 +2188,7 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
@Override
public void setBrightnessToFollow(float leadDisplayBrightness, float nits, float ambientLux) {
- mHbmController.onAmbientLuxChange(ambientLux);
+ mBrightnessRangeController.onAmbientLuxChange(ambientLux);
if (nits < 0) {
mDisplayBrightnessController.setBrightnessToFollow(leadDisplayBrightness);
} else {
@@ -2374,8 +2367,8 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
dumpRbcEvents(pw);
- if (mHbmController != null) {
- mHbmController.dump(pw);
+ if (mBrightnessRangeController != null) {
+ mBrightnessRangeController.dump(pw);
}
if (mBrightnessThrottler != null) {
@@ -2840,7 +2833,8 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
HysteresisLevels screenBrightnessThresholds,
HysteresisLevels ambientBrightnessThresholdsIdle,
HysteresisLevels screenBrightnessThresholdsIdle, Context context,
- HighBrightnessModeController hbmController, BrightnessThrottler brightnessThrottler,
+ BrightnessRangeController brightnessModeController,
+ BrightnessThrottler brightnessThrottler,
BrightnessMappingStrategy idleModeBrightnessMapper, int ambientLightHorizonShort,
int ambientLightHorizonLong, float userLux, float userBrightness) {
return new AutomaticBrightnessController(callbacks, looper, sensorManager, lightSensor,
@@ -2849,9 +2843,9 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
brighteningLightDebounceConfig, darkeningLightDebounceConfig,
resetAmbientLuxAfterWarmUpConfig, ambientBrightnessThresholds,
screenBrightnessThresholds, ambientBrightnessThresholdsIdle,
- screenBrightnessThresholdsIdle, context, hbmController, brightnessThrottler,
- idleModeBrightnessMapper, ambientLightHorizonShort, ambientLightHorizonLong,
- userLux, userBrightness);
+ screenBrightnessThresholdsIdle, context, brightnessModeController,
+ brightnessThrottler, idleModeBrightnessMapper, ambientLightHorizonShort,
+ ambientLightHorizonLong, userLux, userBrightness);
}
BrightnessMappingStrategy getInteractiveModeBrightnessMapper(Resources resources,
diff --git a/services/core/java/com/android/server/display/NormalBrightnessModeController.java b/services/core/java/com/android/server/display/NormalBrightnessModeController.java
new file mode 100644
index 000000000000..91e4a9e407db
--- /dev/null
+++ b/services/core/java/com/android/server/display/NormalBrightnessModeController.java
@@ -0,0 +1,51 @@
+/*
+ * 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 android.os.PowerManager;
+
+import java.util.HashMap;
+import java.util.Map;
+
+class NormalBrightnessModeController {
+ private Map<Float, Float> mTransitionPoints = new HashMap<>();
+
+ // brightness limit in normal brightness mode, based on ambient lux.
+ private float mVirtualTransitionPoint = PowerManager.BRIGHTNESS_MAX;
+
+ boolean onAmbientLuxChange(float ambientLux) {
+ float currentAmbientBoundary = Float.MAX_VALUE;
+ float currentTransitionPoint = PowerManager.BRIGHTNESS_MAX;
+ for (Map.Entry<Float, Float> transitionPoint: mTransitionPoints.entrySet()) {
+ float ambientBoundary = transitionPoint.getKey();
+ // find ambient lux upper boundary closest to current ambient lux
+ if (ambientBoundary > ambientLux && ambientBoundary < currentAmbientBoundary) {
+ currentTransitionPoint = transitionPoint.getValue();
+ currentAmbientBoundary = ambientBoundary;
+ }
+ }
+ if (mVirtualTransitionPoint != currentTransitionPoint) {
+ mVirtualTransitionPoint = currentTransitionPoint;
+ return true;
+ }
+ return false;
+ }
+
+ float getCurrentBrightnessMax() {
+ return mVirtualTransitionPoint;
+ }
+}
diff --git a/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerController2Test.java b/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerController2Test.java
index 8dc0ac6515cd..efd82fa1136d 100644
--- a/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerController2Test.java
+++ b/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerController2Test.java
@@ -813,7 +813,7 @@ public final class DisplayPowerController2Test {
any(HysteresisLevels.class),
any(HysteresisLevels.class),
eq(mContext),
- any(HighBrightnessModeController.class),
+ any(BrightnessRangeController.class),
any(BrightnessThrottler.class),
isNull(),
anyInt(),
@@ -1062,7 +1062,7 @@ public final class DisplayPowerController2Test {
HysteresisLevels screenBrightnessThresholds,
HysteresisLevels ambientBrightnessThresholdsIdle,
HysteresisLevels screenBrightnessThresholdsIdle, Context context,
- HighBrightnessModeController hbmController,
+ BrightnessRangeController brightnessRangeController,
BrightnessThrottler brightnessThrottler,
BrightnessMappingStrategy idleModeBrightnessMapper,
int ambientLightHorizonShort, int ambientLightHorizonLong, float userLux,
diff --git a/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerControllerTest.java b/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerControllerTest.java
index 5c0810fdca44..a93640b592cd 100644
--- a/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerControllerTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerControllerTest.java
@@ -819,7 +819,7 @@ public final class DisplayPowerControllerTest {
any(HysteresisLevels.class),
any(HysteresisLevels.class),
eq(mContext),
- any(HighBrightnessModeController.class),
+ any(BrightnessRangeController.class),
any(BrightnessThrottler.class),
isNull(),
anyInt(),
@@ -1038,7 +1038,7 @@ public final class DisplayPowerControllerTest {
HysteresisLevels screenBrightnessThresholds,
HysteresisLevels ambientBrightnessThresholdsIdle,
HysteresisLevels screenBrightnessThresholdsIdle, Context context,
- HighBrightnessModeController hbmController,
+ BrightnessRangeController brightnessRangeController,
BrightnessThrottler brightnessThrottler,
BrightnessMappingStrategy idleModeBrightnessMapper,
int ambientLightHorizonShort, int ambientLightHorizonLong, float userLux,
diff --git a/services/tests/servicestests/src/com/android/server/display/AutomaticBrightnessControllerTest.java b/services/tests/servicestests/src/com/android/server/display/AutomaticBrightnessControllerTest.java
index 962e86776ea2..a6acd60f3bd7 100644
--- a/services/tests/servicestests/src/com/android/server/display/AutomaticBrightnessControllerTest.java
+++ b/services/tests/servicestests/src/com/android/server/display/AutomaticBrightnessControllerTest.java
@@ -85,7 +85,7 @@ public class AutomaticBrightnessControllerTest {
@Mock HysteresisLevels mAmbientBrightnessThresholdsIdle;
@Mock HysteresisLevels mScreenBrightnessThresholdsIdle;
@Mock Handler mNoOpHandler;
- @Mock HighBrightnessModeController mHbmController;
+ @Mock BrightnessRangeController mBrightnessRangeController;
@Mock BrightnessThrottler mBrightnessThrottler;
@Before
@@ -134,12 +134,15 @@ public class AutomaticBrightnessControllerTest {
DARKENING_LIGHT_DEBOUNCE_CONFIG, RESET_AMBIENT_LUX_AFTER_WARMUP_CONFIG,
mAmbientBrightnessThresholds, mScreenBrightnessThresholds,
mAmbientBrightnessThresholdsIdle, mScreenBrightnessThresholdsIdle,
- mContext, mHbmController, mBrightnessThrottler, mIdleBrightnessMappingStrategy,
- AMBIENT_LIGHT_HORIZON_SHORT, AMBIENT_LIGHT_HORIZON_LONG, userLux, userBrightness
+ mContext, mBrightnessRangeController, mBrightnessThrottler,
+ mIdleBrightnessMappingStrategy, AMBIENT_LIGHT_HORIZON_SHORT,
+ AMBIENT_LIGHT_HORIZON_LONG, userLux, userBrightness
);
- when(mHbmController.getCurrentBrightnessMax()).thenReturn(BRIGHTNESS_MAX_FLOAT);
- when(mHbmController.getCurrentBrightnessMin()).thenReturn(BRIGHTNESS_MIN_FLOAT);
+ when(mBrightnessRangeController.getCurrentBrightnessMax()).thenReturn(
+ BRIGHTNESS_MAX_FLOAT);
+ when(mBrightnessRangeController.getCurrentBrightnessMin()).thenReturn(
+ BRIGHTNESS_MIN_FLOAT);
// Disable brightness throttling by default. Individual tests can enable it as needed.
when(mBrightnessThrottler.getBrightnessCap()).thenReturn(BRIGHTNESS_MAX_FLOAT);
when(mBrightnessThrottler.isThrottled()).thenReturn(false);