diff options
author | Alex Hong <rurumihong@google.com> | 2022-03-07 20:46:12 +0800 |
---|---|---|
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-03-10 07:29:02 +0000 |
commit | b464ef4dc204d4de70211289b32cd5cf2db53ce9 (patch) | |
tree | c1053d1ec1cfb8a8a562edd57cdc17949ae6baf3 | |
parent | 340a7fdfa41bda515f31cb9f61072f151dfbe432 (diff) | |
download | base-b464ef4dc204d4de70211289b32cd5cf2db53ce9.tar.gz |
Revert "[RESTRICT AUTOMERGE] Make thresholds tuneable in the ddc"
This reverts commit 7ace3f267538f0f4ddec44f7711d3d268c4b58dc.
Revert reason: Check if this causes AOC regression
Bug: 223124178
Change-Id: Ia22b68ff8763cea754cfbd22fd7a46893f1f62ac
(cherry picked from commit 5ca0a453e2b269a6422a3943a599884869ae96ac)
Merged-In: Ia22b68ff8763cea754cfbd22fd7a46893f1f62ac
5 files changed, 15 insertions, 155 deletions
diff --git a/services/core/java/com/android/server/display/DisplayDeviceConfig.java b/services/core/java/com/android/server/display/DisplayDeviceConfig.java index 255494f98667..2ae5cbbbf24b 100644 --- a/services/core/java/com/android/server/display/DisplayDeviceConfig.java +++ b/services/core/java/com/android/server/display/DisplayDeviceConfig.java @@ -31,7 +31,6 @@ import android.view.DisplayAddress; import com.android.internal.R; import com.android.internal.display.BrightnessSynchronizer; -import com.android.server.display.config.BrightnessThresholds; import com.android.server.display.config.DisplayConfiguration; import com.android.server.display.config.DisplayQuirks; import com.android.server.display.config.HbmTiming; @@ -41,7 +40,6 @@ import com.android.server.display.config.Point; import com.android.server.display.config.RefreshRateRange; import com.android.server.display.config.SensorDetails; import com.android.server.display.config.ThermalStatus; -import com.android.server.display.config.Thresholds; import com.android.server.display.config.XmlParser; import org.xmlpull.v1.XmlPullParserException; @@ -117,10 +115,6 @@ public class DisplayDeviceConfig { private float mBrightnessRampFastIncrease = Float.NaN; private float mBrightnessRampSlowDecrease = Float.NaN; private float mBrightnessRampSlowIncrease = Float.NaN; - private float mScreenBrighteningMinThreshold = 0.0f; // Retain behaviour as though there is - private float mScreenDarkeningMinThreshold = 0.0f; // no minimum threshold for change in - private float mAmbientLuxBrighteningMinThreshold = 0.0f; // screen brightness or ambient - private float mAmbientLuxDarkeningMinThreshold = 0.0f; // brightness. private Spline mBrightnessToBacklightSpline; private Spline mBacklightToBrightnessSpline; private Spline mBacklightToNitsSpline; @@ -288,22 +282,6 @@ public class DisplayDeviceConfig { return mBrightnessRampSlowIncrease; } - public float getScreenBrighteningMinThreshold() { - return mScreenBrighteningMinThreshold; - } - - public float getScreenDarkeningMinThreshold() { - return mScreenDarkeningMinThreshold; - } - - public float getAmbientLuxBrighteningMinThreshold() { - return mAmbientLuxBrighteningMinThreshold; - } - - public float getAmbientLuxDarkeningMinThreshold() { - return mAmbientLuxDarkeningMinThreshold; - } - SensorData getAmbientLightSensor() { return mAmbientLightSensor; } @@ -359,10 +337,6 @@ public class DisplayDeviceConfig { + ", mBrightnessRampFastIncrease=" + mBrightnessRampFastIncrease + ", mBrightnessRampSlowDecrease=" + mBrightnessRampSlowDecrease + ", mBrightnessRampSlowIncrease=" + mBrightnessRampSlowIncrease - + ", mScreenDarkeningMinThreshold=" + mScreenDarkeningMinThreshold - + ", mScreenBrighteningMinThreshold=" + mScreenBrighteningMinThreshold - + ", mAmbientLuxDarkeningMinThreshold=" + mAmbientLuxDarkeningMinThreshold - + ", mAmbientLuxBrighteningMinThreshold=" + mAmbientLuxBrighteningMinThreshold + ", mAmbientLightSensor=" + mAmbientLightSensor + ", mProximitySensor=" + mProximitySensor + ", mRefreshRateLimitations= " + Arrays.toString(mRefreshRateLimitations.toArray()) @@ -418,7 +392,6 @@ public class DisplayDeviceConfig { loadBrightnessRamps(config); loadAmbientLightSensorFromDdc(config); loadProxSensorFromDdc(config); - loadBrightnessChangeThresholds(config); } else { Slog.w(TAG, "DisplayDeviceConfig file is null"); } @@ -773,45 +746,6 @@ public class DisplayDeviceConfig { } } - private void loadBrightnessChangeThresholds(DisplayConfiguration config) { - Thresholds displayBrightnessThresholds = config.getDisplayBrightnessChangeThresholds(); - Thresholds ambientBrightnessThresholds = config.getAmbientBrightnessChangeThresholds(); - - if (displayBrightnessThresholds != null) { - BrightnessThresholds brighteningScreen = - displayBrightnessThresholds.getBrighteningThresholds(); - BrightnessThresholds darkeningScreen = - displayBrightnessThresholds.getDarkeningThresholds(); - - final BigDecimal screenBrighteningThreshold = brighteningScreen.getMinimum(); - final BigDecimal screenDarkeningThreshold = darkeningScreen.getMinimum(); - - if (screenBrighteningThreshold != null) { - mScreenBrighteningMinThreshold = screenBrighteningThreshold.floatValue(); - } - if (screenDarkeningThreshold != null) { - mScreenDarkeningMinThreshold = screenDarkeningThreshold.floatValue(); - } - } - - if (ambientBrightnessThresholds != null) { - BrightnessThresholds brighteningAmbientLux = - ambientBrightnessThresholds.getBrighteningThresholds(); - BrightnessThresholds darkeningAmbientLux = - ambientBrightnessThresholds.getDarkeningThresholds(); - - final BigDecimal ambientBrighteningThreshold = brighteningAmbientLux.getMinimum(); - final BigDecimal ambientDarkeningThreshold = darkeningAmbientLux.getMinimum(); - - if (ambientBrighteningThreshold != null) { - mAmbientLuxBrighteningMinThreshold = ambientBrighteningThreshold.floatValue(); - } - if (ambientDarkeningThreshold != null) { - mAmbientLuxDarkeningMinThreshold = ambientDarkeningThreshold.floatValue(); - } - } - } - private @PowerManager.ThermalStatus int convertThermalStatus(ThermalStatus value) { if (value == null) { return PowerManager.THERMAL_STATUS_NONE; diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java index e4cda38e4ae5..22dd2c05c157 100644 --- a/services/core/java/com/android/server/display/DisplayPowerController.java +++ b/services/core/java/com/android/server/display/DisplayPowerController.java @@ -880,14 +880,9 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call com.android.internal.R.array.config_ambientDarkeningThresholds); int[] ambientThresholdLevels = resources.getIntArray( com.android.internal.R.array.config_ambientThresholdLevels); - float ambientDarkeningMinThreshold = - mDisplayDeviceConfig.getAmbientLuxDarkeningMinThreshold(); - float ambientBrighteningMinThreshold = - mDisplayDeviceConfig.getAmbientLuxBrighteningMinThreshold(); HysteresisLevels ambientBrightnessThresholds = new HysteresisLevels( ambientBrighteningThresholds, ambientDarkeningThresholds, - ambientThresholdLevels, ambientDarkeningMinThreshold, - ambientBrighteningMinThreshold); + ambientThresholdLevels); int[] screenBrighteningThresholds = resources.getIntArray( com.android.internal.R.array.config_screenBrighteningThresholds); @@ -895,13 +890,8 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call com.android.internal.R.array.config_screenDarkeningThresholds); int[] screenThresholdLevels = resources.getIntArray( com.android.internal.R.array.config_screenThresholdLevels); - float screenDarkeningMinThreshold = - mDisplayDeviceConfig.getScreenDarkeningMinThreshold(); - float screenBrighteningMinThreshold = - mDisplayDeviceConfig.getScreenBrighteningMinThreshold(); HysteresisLevels screenBrightnessThresholds = new HysteresisLevels( - screenBrighteningThresholds, screenDarkeningThresholds, screenThresholdLevels, - screenDarkeningMinThreshold, screenBrighteningMinThreshold); + screenBrighteningThresholds, screenDarkeningThresholds, screenThresholdLevels); long brighteningLightDebounce = resources.getInteger( com.android.internal.R.integer.config_autoBrightnessBrighteningLightDebounce); diff --git a/services/core/java/com/android/server/display/HysteresisLevels.java b/services/core/java/com/android/server/display/HysteresisLevels.java index 7a932ce6d7cf..2b565698ff8c 100644 --- a/services/core/java/com/android/server/display/HysteresisLevels.java +++ b/services/core/java/com/android/server/display/HysteresisLevels.java @@ -30,13 +30,17 @@ import java.util.Arrays; public class HysteresisLevels { private static final String TAG = "HysteresisLevels"; + // Default hysteresis constraints for brightening or darkening. + // The recent value must have changed by at least this fraction relative to the + // current value before a change will be considered. + private static final float DEFAULT_BRIGHTENING_HYSTERESIS = 0.10f; + private static final float DEFAULT_DARKENING_HYSTERESIS = 0.20f; + private static final boolean DEBUG = false; private final float[] mBrighteningThresholds; private final float[] mDarkeningThresholds; private final float[] mThresholdLevels; - private final float mMinDarkening; - private final float mMinBrightening; /** * Creates a {@code HysteresisLevels} object with the given equal-length @@ -44,12 +48,9 @@ public class HysteresisLevels { * @param brighteningThresholds an array of brightening hysteresis constraint constants. * @param darkeningThresholds an array of darkening hysteresis constraint constants. * @param thresholdLevels a monotonically increasing array of threshold levels. - * @param minBrighteningThreshold the minimum value for which the brightening value needs to - * return. - * @param minDarkeningThreshold the minimum value for which the darkening value needs to return. */ HysteresisLevels(int[] brighteningThresholds, int[] darkeningThresholds, - int[] thresholdLevels, float minDarkeningThreshold, float minBrighteningThreshold) { + int[] thresholdLevels) { if (brighteningThresholds.length != darkeningThresholds.length || darkeningThresholds.length != thresholdLevels.length + 1) { throw new IllegalArgumentException("Mismatch between hysteresis array lengths."); @@ -57,8 +58,6 @@ public class HysteresisLevels { mBrighteningThresholds = setArrayFormat(brighteningThresholds, 1000.0f); mDarkeningThresholds = setArrayFormat(darkeningThresholds, 1000.0f); mThresholdLevels = setArrayFormat(thresholdLevels, 1.0f); - mMinDarkening = minDarkeningThreshold; - mMinBrightening = minBrighteningThreshold; } /** @@ -66,13 +65,11 @@ public class HysteresisLevels { */ public float getBrighteningThreshold(float value) { final float brightConstant = getReferenceLevel(value, mBrighteningThresholds); - float brightThreshold = value * (1.0f + brightConstant); + final float brightThreshold = value * (1.0f + brightConstant); if (DEBUG) { Slog.d(TAG, "bright hysteresis constant=" + brightConstant + ", threshold=" + brightThreshold + ", value=" + value); } - - brightThreshold = Math.max(brightThreshold, value + mMinBrightening); return brightThreshold; } @@ -81,13 +78,12 @@ public class HysteresisLevels { */ public float getDarkeningThreshold(float value) { final float darkConstant = getReferenceLevel(value, mDarkeningThresholds); - float darkThreshold = value * (1.0f - darkConstant); + final float darkThreshold = value * (1.0f - darkConstant); if (DEBUG) { Slog.d(TAG, "dark hysteresis constant=: " + darkConstant + ", threshold=" + darkThreshold + ", value=" + value); } - darkThreshold = Math.min(darkThreshold, value - mMinDarkening); - return Math.max(darkThreshold, 0.0f); + return darkThreshold; } /** diff --git a/services/core/xsd/display-device-config/display-device-config.xsd b/services/core/xsd/display-device-config/display-device-config.xsd index a98483c6d03b..429edf175be4 100644 --- a/services/core/xsd/display-device-config/display-device-config.xsd +++ b/services/core/xsd/display-device-config/display-device-config.xsd @@ -34,8 +34,7 @@ <xs:annotation name="nonnull"/> <xs:annotation name="final"/> </xs:element> - <xs:element type="highBrightnessMode" name="highBrightnessMode" minOccurs="0" - maxOccurs="1"/> + <xs:element type="highBrightnessMode" name="highBrightnessMode" minOccurs="0" maxOccurs="1"/> <xs:element type="displayQuirks" name="quirks" minOccurs="0" maxOccurs="1" /> <xs:element type="nonNegativeDecimal" name="screenBrightnessRampFastDecrease"> <xs:annotation name="final"/> @@ -55,19 +54,6 @@ <xs:element type="sensorDetails" name="proxSensor"> <xs:annotation name="final"/> </xs:element> - - <!-- Set of thresholds that dictate the change needed for screen brightness - adaptations --> - <xs:element type="thresholds" name="displayBrightnessChangeThresholds"> - <xs:annotation name="nonnull"/> - <xs:annotation name="final"/> - </xs:element> - <!-- Set of thresholds that dictate the change needed for ambient brightness - adaptations --> - <xs:element type="thresholds" name="ambientBrightnessChangeThresholds"> - <xs:annotation name="nonnull"/> - <xs:annotation name="final"/> - </xs:element> </xs:sequence> </xs:complexType> </xs:element> @@ -82,8 +68,7 @@ <xs:complexType name="highBrightnessMode"> <xs:all> - <xs:element name="transitionPoint" type="nonNegativeDecimal" minOccurs="1" - maxOccurs="1"> + <xs:element name="transitionPoint" type="nonNegativeDecimal" minOccurs="1" maxOccurs="1"> <xs:annotation name="nonnull"/> <xs:annotation name="final"/> </xs:element> @@ -112,8 +97,7 @@ <xs:complexType name="hbmTiming"> <xs:all> - <xs:element name="timeWindowSecs" type="xs:nonNegativeInteger" minOccurs="1" - maxOccurs="1"> + <xs:element name="timeWindowSecs" type="xs:nonNegativeInteger" minOccurs="1" maxOccurs="1"> <xs:annotation name="nonnull"/> <xs:annotation name="final"/> </xs:element> @@ -197,31 +181,5 @@ </xs:sequence> </xs:complexType> - <!-- Thresholds for brightness changes. --> - <xs:complexType name="thresholds"> - <xs:sequence> - <!-- Brightening thresholds. --> - <xs:element name="brighteningThresholds" type="brightnessThresholds" minOccurs="0" - maxOccurs="1" > - <xs:annotation name="nonnull"/> - <xs:annotation name="final"/> - </xs:element> - <!-- Darkening thresholds. --> - <xs:element name="darkeningThresholds" type="brightnessThresholds" minOccurs="0" - maxOccurs="1" > - <xs:annotation name="nonnull"/> - <xs:annotation name="final"/> - </xs:element> - </xs:sequence> - </xs:complexType> - - <!-- Brightening and darkening minimum change thresholds. --> - <xs:complexType name="brightnessThresholds"> - <!-- Minimum brightness change needed. --> - <xs:element name="minimum" type="nonNegativeDecimal" minOccurs="0" maxOccurs="1" > - <xs:annotation name="nonnull"/> - <xs:annotation name="final"/> - </xs:element> - </xs:complexType> </xs:schema> diff --git a/services/core/xsd/display-device-config/schema/current.txt b/services/core/xsd/display-device-config/schema/current.txt index df468d41fdef..ad186026d30c 100644 --- a/services/core/xsd/display-device-config/schema/current.txt +++ b/services/core/xsd/display-device-config/schema/current.txt @@ -1,16 +1,8 @@ // Signature format: 2.0 package com.android.server.display.config { - public class BrightnessThresholds { - ctor public BrightnessThresholds(); - method @NonNull public final java.math.BigDecimal getMinimum(); - method public final void setMinimum(@NonNull java.math.BigDecimal); - } - public class DisplayConfiguration { ctor public DisplayConfiguration(); - method @NonNull public final com.android.server.display.config.Thresholds getAmbientBrightnessChangeThresholds(); - method @NonNull public final com.android.server.display.config.Thresholds getDisplayBrightnessChangeThresholds(); method public com.android.server.display.config.HighBrightnessMode getHighBrightnessMode(); method public final com.android.server.display.config.SensorDetails getLightSensor(); method public final com.android.server.display.config.SensorDetails getProxSensor(); @@ -21,8 +13,6 @@ package com.android.server.display.config { method public final java.math.BigDecimal getScreenBrightnessRampFastIncrease(); method public final java.math.BigDecimal getScreenBrightnessRampSlowDecrease(); method public final java.math.BigDecimal getScreenBrightnessRampSlowIncrease(); - method public final void setAmbientBrightnessChangeThresholds(@NonNull com.android.server.display.config.Thresholds); - method public final void setDisplayBrightnessChangeThresholds(@NonNull com.android.server.display.config.Thresholds); method public void setHighBrightnessMode(com.android.server.display.config.HighBrightnessMode); method public final void setLightSensor(com.android.server.display.config.SensorDetails); method public final void setProxSensor(com.android.server.display.config.SensorDetails); @@ -110,14 +100,6 @@ package com.android.server.display.config { enum_constant public static final com.android.server.display.config.ThermalStatus shutdown; } - public class Thresholds { - ctor public Thresholds(); - method @NonNull public final com.android.server.display.config.BrightnessThresholds getBrighteningThresholds(); - method @NonNull public final com.android.server.display.config.BrightnessThresholds getDarkeningThresholds(); - method public final void setBrighteningThresholds(@NonNull com.android.server.display.config.BrightnessThresholds); - method public final void setDarkeningThresholds(@NonNull com.android.server.display.config.BrightnessThresholds); - } - public class XmlParser { ctor public XmlParser(); method public static com.android.server.display.config.DisplayConfiguration read(java.io.InputStream) throws javax.xml.datatype.DatatypeConfigurationException, java.io.IOException, org.xmlpull.v1.XmlPullParserException; |