diff --git a/services/core/java/com/android/server/display/DisplayBrightnessState.java b/services/core/java/com/android/server/display/DisplayBrightnessState.java
index 184ae41..222c5a8 100644
--- a/services/core/java/com/android/server/display/DisplayBrightnessState.java
+++ b/services/core/java/com/android/server/display/DisplayBrightnessState.java
@@ -29,9 +29,10 @@
  */
 public final class DisplayBrightnessState {
     public static final float CUSTOM_ANIMATION_RATE_NOT_SET = -1f;
+    public static final float BRIGHTNESS_NOT_SET = -1f;
 
     private final float mBrightness;
-    private final float mSdrBrightness;
+    private final float mHdrBrightness;
 
     private final float mMaxBrightness;
     private final float mMinBrightness;
@@ -51,7 +52,7 @@
 
     private DisplayBrightnessState(Builder builder) {
         mBrightness = builder.getBrightness();
-        mSdrBrightness = builder.getSdrBrightness();
+        mHdrBrightness = builder.getHdrBrightness();
         mBrightnessReason = builder.getBrightnessReason();
         mDisplayBrightnessStrategyName = builder.getDisplayBrightnessStrategyName();
         mShouldUseAutoBrightness = builder.getShouldUseAutoBrightness();
@@ -73,10 +74,10 @@
     }
 
     /**
-     * Gets the sdr brightness
+     * Gets the hdr brightness
      */
-    public float getSdrBrightness() {
-        return mSdrBrightness;
+    public float getHdrBrightness() {
+        return mHdrBrightness;
     }
 
     /**
@@ -163,8 +164,8 @@
         StringBuilder stringBuilder = new StringBuilder("DisplayBrightnessState:");
         stringBuilder.append("\n    brightness:");
         stringBuilder.append(getBrightness());
-        stringBuilder.append("\n    sdrBrightness:");
-        stringBuilder.append(getSdrBrightness());
+        stringBuilder.append("\n    hdrBrightness:");
+        stringBuilder.append(getHdrBrightness());
         stringBuilder.append("\n    brightnessReason:");
         stringBuilder.append(getBrightnessReason());
         stringBuilder.append("\n    shouldUseAutoBrightness:");
@@ -198,7 +199,7 @@
         DisplayBrightnessState otherState = (DisplayBrightnessState) other;
 
         return mBrightness == otherState.getBrightness()
-                && mSdrBrightness == otherState.getSdrBrightness()
+                && mHdrBrightness == otherState.getHdrBrightness()
                 && mBrightnessReason.equals(otherState.getBrightnessReason())
                 && TextUtils.equals(mDisplayBrightnessStrategyName,
                         otherState.getDisplayBrightnessStrategyName())
@@ -216,7 +217,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(mBrightness, mSdrBrightness, mBrightnessReason,
+        return Objects.hash(mBrightness, mHdrBrightness, mBrightnessReason,
                 mShouldUseAutoBrightness, mIsSlowChange, mMaxBrightness, mMinBrightness,
                 mCustomAnimationRate,
                 mShouldUpdateScreenBrightnessSetting, mBrightnessEvent, mBrightnessAdjustmentFlag,
@@ -235,7 +236,7 @@
      */
     public static class Builder {
         private float mBrightness;
-        private float mSdrBrightness;
+        private float mHdrBrightness = BRIGHTNESS_NOT_SET;
         private BrightnessReason mBrightnessReason = new BrightnessReason();
         private String mDisplayBrightnessStrategyName;
         private boolean mShouldUseAutoBrightness;
@@ -260,7 +261,7 @@
         public static Builder from(DisplayBrightnessState state) {
             Builder builder = new Builder();
             builder.setBrightness(state.getBrightness());
-            builder.setSdrBrightness(state.getSdrBrightness());
+            builder.setHdrBrightness(state.getHdrBrightness());
             builder.setBrightnessReason(state.getBrightnessReason());
             builder.setDisplayBrightnessStrategyName(state.getDisplayBrightnessStrategyName());
             builder.setShouldUseAutoBrightness(state.getShouldUseAutoBrightness());
@@ -295,20 +296,20 @@
         }
 
         /**
-         * Gets the sdr brightness
+         * Gets the hdr brightness
          */
-        public float getSdrBrightness() {
-            return mSdrBrightness;
+        public float getHdrBrightness() {
+            return mHdrBrightness;
         }
 
         /**
-         * Sets the sdr brightness
+         * Sets the hdr brightness
          *
-         * @param sdrBrightness The sdr brightness to be associated with DisplayBrightnessState's
+         * @param hdrBrightness The hdr brightness to be associated with DisplayBrightnessState's
          *                      builder
          */
-        public Builder setSdrBrightness(float sdrBrightness) {
-            this.mSdrBrightness = sdrBrightness;
+        public Builder setHdrBrightness(float hdrBrightness) {
+            this.mHdrBrightness = hdrBrightness;
             return this;
         }
 
diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java
index 6694ebb..76a561b 100644
--- a/services/core/java/com/android/server/display/DisplayPowerController.java
+++ b/services/core/java/com/android/server/display/DisplayPowerController.java
@@ -1633,9 +1633,13 @@
             // use instead. We still preserve the calculated brightness for Standard Dynamic Range
             // (SDR) layers, but the main brightness value will be the one for HDR.
             float sdrAnimateValue = animateValue;
-            // TODO(b/216365040): The decision to prevent HBM for HDR in low power mode should be
-            // done in HighBrightnessModeController.
-            if (mBrightnessRangeController.getHighBrightnessMode()
+
+            if (clampedState.getHdrBrightness() != DisplayBrightnessState.BRIGHTNESS_NOT_SET) {
+                // TODO(b/343792639): The decision to prevent HBM for HDR in low power mode will be
+                // done in HdrBrightnessModifier.
+                // customAnimationRate and reason also handled by HdrBrightnessModifier
+                animateValue = clampedState.getHdrBrightness();
+            } else if (mBrightnessRangeController.getHighBrightnessMode()
                     == BrightnessInfo.HIGH_BRIGHTNESS_MODE_HDR
                     && (mBrightnessReasonTemp.getModifier() & BrightnessReason.MODIFIER_DIMMED) == 0
                     && (mBrightnessReasonTemp.getModifier() & BrightnessReason.MODIFIER_LOW_POWER)
diff --git a/services/core/java/com/android/server/display/brightness/BrightnessUtils.java b/services/core/java/com/android/server/display/brightness/BrightnessUtils.java
index 8bf675c..d009e614 100644
--- a/services/core/java/com/android/server/display/brightness/BrightnessUtils.java
+++ b/services/core/java/com/android/server/display/brightness/BrightnessUtils.java
@@ -52,9 +52,8 @@
      * A utility to construct the DisplayBrightnessState
      */
     public static DisplayBrightnessState constructDisplayBrightnessState(
-            int brightnessChangeReason, float brightness, float sdrBrightness,
-            String displayBrightnessStrategyName) {
-        return constructDisplayBrightnessState(brightnessChangeReason, brightness, sdrBrightness,
+            int brightnessChangeReason, float brightness, String displayBrightnessStrategyName) {
+        return constructDisplayBrightnessState(brightnessChangeReason, brightness,
                 displayBrightnessStrategyName, /* slowChange= */ false);
     }
 
@@ -62,13 +61,12 @@
      * A utility to construct the DisplayBrightnessState
      */
     public static DisplayBrightnessState constructDisplayBrightnessState(
-            int brightnessChangeReason, float brightness, float sdrBrightness,
+            int brightnessChangeReason, float brightness,
             String displayBrightnessStrategyName, boolean slowChange) {
         BrightnessReason brightnessReason = new BrightnessReason();
         brightnessReason.setReason(brightnessChangeReason);
         return new DisplayBrightnessState.Builder()
                 .setBrightness(brightness)
-                .setSdrBrightness(sdrBrightness)
                 .setBrightnessReason(brightnessReason)
                 .setDisplayBrightnessStrategyName(displayBrightnessStrategyName)
                 .setIsSlowChange(slowChange)
diff --git a/services/core/java/com/android/server/display/brightness/clamper/BrightnessClamperController.java b/services/core/java/com/android/server/display/brightness/clamper/BrightnessClamperController.java
index 2206402..88d2c00 100644
--- a/services/core/java/com/android/server/display/brightness/clamper/BrightnessClamperController.java
+++ b/services/core/java/com/android/server/display/brightness/clamper/BrightnessClamperController.java
@@ -304,6 +304,9 @@
                 modifiers.add(new BrightnessLowLuxModifier(handler, listener, context,
                         displayDeviceConfig));
             }
+            if (flags.useNewHdrBrightnessModifier()) {
+                modifiers.add(new HdrBrightnessModifier());
+            }
             return modifiers;
         }
 
diff --git a/services/core/java/com/android/server/display/brightness/clamper/HdrBrightnessModifier.java b/services/core/java/com/android/server/display/brightness/clamper/HdrBrightnessModifier.java
new file mode 100644
index 0000000..a829866
--- /dev/null
+++ b/services/core/java/com/android/server/display/brightness/clamper/HdrBrightnessModifier.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2024 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.brightness.clamper;
+
+import android.hardware.display.DisplayManagerInternal;
+
+import com.android.server.display.DisplayBrightnessState;
+
+import java.io.PrintWriter;
+
+public class HdrBrightnessModifier implements BrightnessStateModifier {
+    @Override
+    public void apply(DisplayManagerInternal.DisplayPowerRequest request,
+            DisplayBrightnessState.Builder stateBuilder) {
+        // noop
+    }
+
+    @Override
+    public void dump(PrintWriter printWriter) {
+        // noop
+    }
+
+    @Override
+    public void stop() {
+        // noop
+    }
+
+    @Override
+    public boolean shouldListenToLightSensor() {
+        return false;
+    }
+
+    @Override
+    public void setAmbientLux(float lux) {
+        // noop
+    }
+}
diff --git a/services/core/java/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategy.java
index 16bf177f..d8b95ec 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategy.java
@@ -75,7 +75,6 @@
         brightnessReason.setReason(BrightnessReason.REASON_SCREEN_OFF_BRIGHTNESS_SENSOR);
         return new DisplayBrightnessState.Builder()
                 .setBrightness(brightness)
-                .setSdrBrightness(brightness)
                 .setBrightnessReason(brightnessReason)
                 .setDisplayBrightnessStrategyName(getName())
                 .setShouldUpdateScreenBrightnessSetting(brightness
diff --git a/services/core/java/com/android/server/display/brightness/strategy/AutomaticBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/AutomaticBrightnessStrategy.java
index ddb091d..706b4a6 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/AutomaticBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/AutomaticBrightnessStrategy.java
@@ -297,7 +297,6 @@
                 /* isAutomaticBrightnessAdjusted = */ true);
         return new DisplayBrightnessState.Builder()
                 .setBrightness(brightness)
-                .setSdrBrightness(brightness)
                 .setBrightnessReason(brightnessReason)
                 .setDisplayBrightnessStrategyName(getName())
                 .setIsSlowChange(mIsSlowChange)
diff --git a/services/core/java/com/android/server/display/brightness/strategy/BoostBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/BoostBrightnessStrategy.java
index 009a47a..2ef7ea9 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/BoostBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/BoostBrightnessStrategy.java
@@ -42,7 +42,6 @@
         // the brightness
         DisplayBrightnessState displayBrightnessState =
                 BrightnessUtils.constructDisplayBrightnessState(BrightnessReason.REASON_BOOST,
-                        PowerManager.BRIGHTNESS_MAX,
                         PowerManager.BRIGHTNESS_MAX, getName());
         return displayBrightnessState;
     }
diff --git a/services/core/java/com/android/server/display/brightness/strategy/DozeBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/DozeBrightnessStrategy.java
index 2b493f3..0855c9e 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/DozeBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/DozeBrightnessStrategy.java
@@ -36,7 +36,6 @@
         // the brightness
         return BrightnessUtils.constructDisplayBrightnessState(BrightnessReason.REASON_DOZE,
                 strategyExecutionRequest.getDisplayPowerRequest().dozeScreenBrightness,
-                strategyExecutionRequest.getDisplayPowerRequest().dozeScreenBrightness,
                 getName());
     }
 
diff --git a/services/core/java/com/android/server/display/brightness/strategy/FallbackBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/FallbackBrightnessStrategy.java
index 0b92317..7c0c931 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/FallbackBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/FallbackBrightnessStrategy.java
@@ -39,7 +39,6 @@
         brightnessReason.setReason(BrightnessReason.REASON_MANUAL);
         return new DisplayBrightnessState.Builder()
                 .setBrightness(strategyExecutionRequest.getCurrentScreenBrightness())
-                .setSdrBrightness(strategyExecutionRequest.getCurrentScreenBrightness())
                 .setBrightnessReason(brightnessReason)
                 .setDisplayBrightnessStrategyName(getName())
                 // The fallback brightness might change due to clamping. Make sure we tell the rest
diff --git a/services/core/java/com/android/server/display/brightness/strategy/FollowerBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/FollowerBrightnessStrategy.java
index 5a07ce2..7ab92d1 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/FollowerBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/FollowerBrightnessStrategy.java
@@ -53,7 +53,7 @@
         // Todo(b/241308599): Introduce a validator class and add validations before setting
         // the brightness
         return BrightnessUtils.constructDisplayBrightnessState(BrightnessReason.REASON_FOLLOWER,
-                mBrightnessToFollow, mBrightnessToFollow, getName(), mBrightnessToFollowSlowChange);
+                mBrightnessToFollow, getName(), mBrightnessToFollowSlowChange);
     }
 
     @Override
diff --git a/services/core/java/com/android/server/display/brightness/strategy/InvalidBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/InvalidBrightnessStrategy.java
index 9dc6cff..f9e56bbe 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/InvalidBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/InvalidBrightnessStrategy.java
@@ -34,8 +34,7 @@
     public DisplayBrightnessState updateBrightness(
             StrategyExecutionRequest strategyExecutionRequest) {
         return BrightnessUtils.constructDisplayBrightnessState(BrightnessReason.REASON_UNKNOWN,
-                PowerManager.BRIGHTNESS_INVALID_FLOAT, PowerManager.BRIGHTNESS_INVALID_FLOAT,
-                getName());
+                PowerManager.BRIGHTNESS_INVALID_FLOAT, getName());
     }
 
     @Override
diff --git a/services/core/java/com/android/server/display/brightness/strategy/OffloadBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/OffloadBrightnessStrategy.java
index b46873a..1d7d3a6 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/OffloadBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/OffloadBrightnessStrategy.java
@@ -55,7 +55,6 @@
         brightnessReason.setReason(BrightnessReason.REASON_OFFLOAD);
         return new DisplayBrightnessState.Builder()
                 .setBrightness(offloadBrightness)
-                .setSdrBrightness(offloadBrightness)
                 .setBrightnessReason(brightnessReason)
                 .setDisplayBrightnessStrategyName(getName())
                 .setIsSlowChange(false)
diff --git a/services/core/java/com/android/server/display/brightness/strategy/OverrideBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/OverrideBrightnessStrategy.java
index a2982b1..40a495c 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/OverrideBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/OverrideBrightnessStrategy.java
@@ -35,8 +35,7 @@
         // the brightness
         return BrightnessUtils.constructDisplayBrightnessState(BrightnessReason.REASON_OVERRIDE,
                 strategyExecutionRequest.getDisplayPowerRequest().screenBrightnessOverride,
-                strategyExecutionRequest.getDisplayPowerRequest()
-                        .screenBrightnessOverride, getName());
+                getName());
     }
 
     @Override
diff --git a/services/core/java/com/android/server/display/brightness/strategy/ScreenOffBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/ScreenOffBrightnessStrategy.java
index 6a3162c..fe7a6b7 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/ScreenOffBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/ScreenOffBrightnessStrategy.java
@@ -36,7 +36,6 @@
         // Todo(b/241308599): Introduce a validator class and add validations before setting
         // the brightness
         return BrightnessUtils.constructDisplayBrightnessState(BrightnessReason.REASON_SCREEN_OFF,
-                PowerManager.BRIGHTNESS_OFF_FLOAT,
                 PowerManager.BRIGHTNESS_OFF_FLOAT, getName());
     }
 
diff --git a/services/core/java/com/android/server/display/brightness/strategy/TemporaryBrightnessStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/TemporaryBrightnessStrategy.java
index 6b8817a..ca0beef 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/TemporaryBrightnessStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/TemporaryBrightnessStrategy.java
@@ -48,7 +48,6 @@
         // the brightness
         DisplayBrightnessState displayBrightnessState =
                 BrightnessUtils.constructDisplayBrightnessState(BrightnessReason.REASON_TEMPORARY,
-                        mTemporaryScreenBrightness,
                         mTemporaryScreenBrightness, getName());
         return displayBrightnessState;
     }
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 41d18cd..3ce7d2a 100644
--- a/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
+++ b/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
@@ -184,6 +184,11 @@
                     Flags.FLAG_OFFLOAD_SESSION_CANCEL_BLOCK_SCREEN_ON,
                     Flags::offloadSessionCancelBlockScreenOn);
 
+    private final FlagState mNewHdrBrightnessModifier =
+            new FlagState(
+                    Flags.FLAG_NEW_HDR_BRIGHTNESS_MODIFIER,
+                    Flags::newHdrBrightnessModifier);
+
     /**
      * @return {@code true} if 'port' is allowed in display layout configuration file.
      */
@@ -373,6 +378,13 @@
     }
 
     /**
+     * @return Whether to use new HDR brightness modifier or not
+     */
+    public boolean useNewHdrBrightnessModifier() {
+        return mNewHdrBrightnessModifier.isEnabled();
+    }
+
+    /**
      * dumps all flagstates
      * @param pw printWriter
      */
@@ -409,6 +421,7 @@
         pw.println(" " + mSynthetic60hzModes);
         pw.println(" " + mOffloadDozeOverrideHoldsWakelock);
         pw.println(" " + mOffloadSessionCancelBlockScreenOn);
+        pw.println(" " + mNewHdrBrightnessModifier);
     }
 
     private static class FlagState {
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 1ea5c0b..fd3af23 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
@@ -307,3 +307,11 @@
     bug: "331725519"
     is_fixed_read_only: true
 }
+
+flag {
+    name: "new_hdr_brightness_modifier"
+    namespace: "display_manager"
+    description: "Flag for new HDR brightness clamper."
+    bug: "331275392"
+    is_fixed_read_only: true
+}
diff --git a/services/tests/displayservicetests/src/com/android/server/display/DisplayBrightnessStateTest.java b/services/tests/displayservicetests/src/com/android/server/display/DisplayBrightnessStateTest.java
index bba4c8d..f690b1b 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/DisplayBrightnessStateTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/DisplayBrightnessStateTest.java
@@ -44,7 +44,7 @@
     @Test
     public void validateAllDisplayBrightnessStateFieldsAreSetAsExpected() {
         float brightness = 0.3f;
-        float sdrBrightness = 0.2f;
+        float hdrBrightness = 0.4f;
         boolean shouldUseAutoBrightness = true;
         boolean shouldUpdateScreenBrightnessSetting = true;
         int brightnessAdjustmentFlag = 2;
@@ -53,7 +53,7 @@
         brightnessReason.setModifier(BrightnessReason.MODIFIER_DIMMED);
         DisplayBrightnessState displayBrightnessState = mDisplayBrightnessStateBuilder
                 .setBrightness(brightness)
-                .setSdrBrightness(sdrBrightness)
+                .setHdrBrightness(hdrBrightness)
                 .setBrightnessReason(brightnessReason)
                 .setShouldUseAutoBrightness(shouldUseAutoBrightness)
                 .setShouldUpdateScreenBrightnessSetting(shouldUpdateScreenBrightnessSetting)
@@ -62,7 +62,7 @@
                 .build();
 
         assertEquals(displayBrightnessState.getBrightness(), brightness, FLOAT_DELTA);
-        assertEquals(displayBrightnessState.getSdrBrightness(), sdrBrightness, FLOAT_DELTA);
+        assertEquals(displayBrightnessState.getHdrBrightness(), hdrBrightness, FLOAT_DELTA);
         assertEquals(displayBrightnessState.getBrightnessReason(), brightnessReason);
         assertEquals(displayBrightnessState.getShouldUseAutoBrightness(), shouldUseAutoBrightness);
         assertEquals(shouldUpdateScreenBrightnessSetting,
@@ -78,7 +78,7 @@
         DisplayBrightnessState state1 = new DisplayBrightnessState.Builder()
                 .setBrightnessReason(reason)
                 .setBrightness(0.26f)
-                .setSdrBrightness(0.23f)
+                .setHdrBrightness(0.29f)
                 .setShouldUseAutoBrightness(false)
                 .setShouldUpdateScreenBrightnessSetting(true)
                 .build();
@@ -91,8 +91,8 @@
         sb.append("DisplayBrightnessState:")
                 .append("\n    brightness:")
                 .append(displayBrightnessState.getBrightness())
-                .append("\n    sdrBrightness:")
-                .append(displayBrightnessState.getSdrBrightness())
+                .append("\n    hdrBrightness:")
+                .append(displayBrightnessState.getHdrBrightness())
                 .append("\n    brightnessReason:")
                 .append(displayBrightnessState.getBrightnessReason())
                 .append("\n    shouldUseAutoBrightness:")
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategyTest.java
index 4d5ff55..bb24c0f 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategyTest.java
@@ -110,7 +110,6 @@
                 new DisplayBrightnessState.Builder()
                         .setBrightness(fallbackBrightness)
                         .setBrightnessReason(brightnessReason)
-                        .setSdrBrightness(fallbackBrightness)
                         .setDisplayBrightnessStrategyName(mAutoBrightnessFallbackStrategy.getName())
                         .build();
         DisplayBrightnessState updatedDisplayBrightnessState =
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/AutomaticBrightnessStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/AutomaticBrightnessStrategyTest.java
index e16377e..93ff9e1 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/AutomaticBrightnessStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/AutomaticBrightnessStrategyTest.java
@@ -559,7 +559,6 @@
                 mock(DisplayManagerInternal.DisplayPowerRequest.class);
         DisplayBrightnessState expectedDisplayBrightnessState = new DisplayBrightnessState.Builder()
                 .setBrightness(brightness)
-                .setSdrBrightness(brightness)
                 .setBrightnessReason(brightnessReason)
                 .setDisplayBrightnessStrategyName(mAutomaticBrightnessStrategy.getName())
                 .setIsSlowChange(false)
@@ -608,7 +607,6 @@
 
         DisplayBrightnessState expectedDisplayBrightnessState = new DisplayBrightnessState.Builder()
                 .setBrightness(brightness)
-                .setSdrBrightness(brightness)
                 .setBrightnessReason(brightnessReason)
                 .setDisplayBrightnessStrategyName(mAutomaticBrightnessStrategy.getName())
                 .setIsSlowChange(false)
@@ -648,7 +646,6 @@
 
         DisplayBrightnessState expectedDisplayBrightnessState = new DisplayBrightnessState.Builder()
                 .setBrightness(brightness)
-                .setSdrBrightness(brightness)
                 .setBrightnessReason(brightnessReason)
                 .setDisplayBrightnessStrategyName(mAutomaticBrightnessStrategy.getName())
                 .setIsSlowChange(true)
@@ -688,7 +685,6 @@
 
         DisplayBrightnessState expectedDisplayBrightnessState = new DisplayBrightnessState.Builder()
                 .setBrightness(brightness)
-                .setSdrBrightness(brightness)
                 .setBrightnessReason(brightnessReason)
                 .setDisplayBrightnessStrategyName(mAutomaticBrightnessStrategy.getName())
                 .setIsSlowChange(false)
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/BoostBrightnessStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/BoostBrightnessStrategyTest.java
index 3534325..275bb3ef 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/BoostBrightnessStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/BoostBrightnessStrategyTest.java
@@ -55,7 +55,6 @@
                 new DisplayBrightnessState.Builder()
                         .setBrightness(PowerManager.BRIGHTNESS_MAX)
                         .setBrightnessReason(brightnessReason)
-                        .setSdrBrightness(PowerManager.BRIGHTNESS_MAX)
                         .setDisplayBrightnessStrategyName(mBoostBrightnessStrategy.getName())
                         .build();
         DisplayBrightnessState updatedDisplayBrightnessState =
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/DozeBrightnessStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/DozeBrightnessStrategyTest.java
index bd6d8be..23e447c 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/DozeBrightnessStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/DozeBrightnessStrategyTest.java
@@ -52,7 +52,6 @@
                 new DisplayBrightnessState.Builder()
                         .setBrightness(dozeScreenBrightness)
                         .setBrightnessReason(brightnessReason)
-                        .setSdrBrightness(dozeScreenBrightness)
                         .setDisplayBrightnessStrategyName(mDozeBrightnessModeStrategy.getName())
                         .build();
         DisplayBrightnessState updatedDisplayBrightnessState =
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/FallbackBrightnessStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/FallbackBrightnessStrategyTest.java
index 4cae35d..c4a5790 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/FallbackBrightnessStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/FallbackBrightnessStrategyTest.java
@@ -54,7 +54,6 @@
                 new DisplayBrightnessState.Builder()
                         .setBrightness(currentBrightness)
                         .setBrightnessReason(brightnessReason)
-                        .setSdrBrightness(currentBrightness)
                         .setDisplayBrightnessStrategyName(mFallbackBrightnessStrategy.getName())
                         .setShouldUpdateScreenBrightnessSetting(true)
                         .setIsUserInitiatedChange(true)
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/FollowerBrightnessStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/FollowerBrightnessStrategyTest.java
index fdaf8f6..c01f96e 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/FollowerBrightnessStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/FollowerBrightnessStrategyTest.java
@@ -55,7 +55,6 @@
                 new DisplayBrightnessState.Builder()
                         .setBrightness(brightnessToFollow)
                         .setBrightnessReason(brightnessReason)
-                        .setSdrBrightness(brightnessToFollow)
                         .setDisplayBrightnessStrategyName(mFollowerBrightnessStrategy.getName())
                         .setIsSlowChange(slowChange)
                         .build();
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/OffloadBrightnessStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/OffloadBrightnessStrategyTest.java
index e3c2760..9fb2afa 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/OffloadBrightnessStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/OffloadBrightnessStrategyTest.java
@@ -66,7 +66,6 @@
                 new DisplayBrightnessState.Builder()
                         .setBrightness(brightness)
                         .setBrightnessReason(brightnessReason)
-                        .setSdrBrightness(brightness)
                         .setDisplayBrightnessStrategyName(mOffloadBrightnessStrategy.getName())
                         .setShouldUpdateScreenBrightnessSetting(true)
                         .build();
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/OverrideBrightnessStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/OverrideBrightnessStrategyTest.java
index ebe407b..e8b4c06 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/OverrideBrightnessStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/OverrideBrightnessStrategyTest.java
@@ -55,7 +55,6 @@
                 new DisplayBrightnessState.Builder()
                         .setBrightness(overrideBrightness)
                         .setBrightnessReason(brightnessReason)
-                        .setSdrBrightness(overrideBrightness)
                         .setDisplayBrightnessStrategyName(mOverrideBrightnessStrategy.getName())
                         .build();
         DisplayBrightnessState updatedDisplayBrightnessState =
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/ScreenOffBrightnessStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/ScreenOffBrightnessStrategyTest.java
index 4bad569..38709ec 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/ScreenOffBrightnessStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/ScreenOffBrightnessStrategyTest.java
@@ -51,7 +51,6 @@
         DisplayBrightnessState expectedDisplayBrightnessState =
                 new DisplayBrightnessState.Builder()
                         .setBrightness(PowerManager.BRIGHTNESS_OFF_FLOAT)
-                        .setSdrBrightness(PowerManager.BRIGHTNESS_OFF_FLOAT)
                         .setBrightnessReason(brightnessReason)
                         .setDisplayBrightnessStrategyName(mScreenOffBrightnessModeStrategy
                                 .getName())
diff --git a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/TemporaryBrightnessStrategyTest.java b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/TemporaryBrightnessStrategyTest.java
index 5410a20..f523b6a 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/TemporaryBrightnessStrategyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/brightness/strategy/TemporaryBrightnessStrategyTest.java
@@ -55,7 +55,6 @@
                 new DisplayBrightnessState.Builder()
                         .setBrightness(temporaryBrightness)
                         .setBrightnessReason(brightnessReason)
-                        .setSdrBrightness(temporaryBrightness)
                         .setDisplayBrightnessStrategyName(mTemporaryBrightnessStrategy.getName())
                         .build();
         DisplayBrightnessState updatedDisplayBrightnessState =