diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index 5c23c31..fedb098 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -222,6 +222,8 @@
             int transform);
     private static native void nativeSetDataSpace(long transactionObj, long nativeObject,
             @DataSpace.NamedDataSpace int dataSpace);
+    private static native void nativeSetExtendedRangeBrightness(long transactionObj,
+            long nativeObject, float currentBufferRatio, float desiredRatio);
     private static native void nativeSetDamageRegion(long transactionObj, long nativeObject,
             Region region);
     private static native void nativeSetDimmingEnabled(long transactionObj, long nativeObject,
@@ -3610,6 +3612,46 @@
         }
 
         /**
+         * Sets the desired extended range brightness for the layer. This only applies for layers
+         * whose dataspace has RANGE_EXTENDED.
+         *
+         * @param sc The layer whose extended range brightness is being specified
+         * @param currentBufferRatio The current sdr/hdr ratio of the current buffer. For example
+         *                           if the buffer was rendered with a target SDR whitepoint of
+         *                           100 nits and a max display brightness of 200 nits, this should
+         *                           be set to 2.0f.
+         *
+         *                           Default value is 1.0f.
+         *
+         *                           Transfer functions that encode their own brightness ranges,
+         *                           such as HLG or PQ, should also set this to 1.0f and instead
+         *                           communicate extended content brightness information via
+         *                           metadata such as CTA861_3 or SMPTE2086.
+         *
+         * @param desiredRatio The desired sdr/hdr ratio. This can be used to communicate the max
+         *                     desired brightness range. This is similar to the "max luminance"
+         *                     value in other HDR metadata formats, but represented as a ratio of
+         *                     the target SDR whitepoint to the max display brightness. The system
+         *                     may not be able to, or may choose not to, deliver the
+         *                     requested range.
+         *
+         *                     If unspecified, the system will attempt to provide the best range
+         *                     it can for the given ambient conditions & device state. However,
+         *                     voluntarily reducing the requested range can help improve battery
+         *                     life as well as can improve quality by ensuring greater bit depth
+         *                     is allocated to the luminance range in use.
+         * @return this
+         * @hide
+         **/
+        public @NonNull Transaction setExtendedRangeBrightness(@NonNull SurfaceControl sc,
+                float currentBufferRatio, float desiredRatio) {
+            checkPreconditions(sc);
+            nativeSetExtendedRangeBrightness(mNativeObject, sc.mNativeObject, currentBufferRatio,
+                    desiredRatio);
+            return this;
+        }
+
+        /**
          * Sets the trusted overlay state on this SurfaceControl and it is inherited to all the
          * children. The caller must hold the ACCESS_SURFACE_FLINGER permission.
          * @hide
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index 34589b7..225ed2c 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -579,6 +579,14 @@
     transaction->setDataspace(ctrl, dataspace);
 }
 
+static void nativeSetExtendedRangeBrightness(JNIEnv* env, jclass clazz, jlong transactionObj,
+                                             jlong nativeObject, float currentBufferRatio,
+                                             float desiredRatio) {
+    auto transaction = reinterpret_cast<SurfaceComposerClient::Transaction*>(transactionObj);
+    SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl*>(nativeObject);
+    transaction->setExtendedRangeBrightness(ctrl, currentBufferRatio, desiredRatio);
+}
+
 static void nativeSetBlurRegions(JNIEnv* env, jclass clazz, jlong transactionObj,
                                  jlong nativeObject, jobjectArray regions, jint regionsLength) {
     auto transaction = reinterpret_cast<SurfaceComposerClient::Transaction*>(transactionObj);
@@ -2086,6 +2094,8 @@
     {"nativeSetBufferTransform", "(JJI)V", (void*) nativeSetBufferTransform},
     {"nativeSetDataSpace", "(JJI)V",
             (void*)nativeSetDataSpace },
+    {"nativeSetExtendedRangeBrightness", "(JJFF)V",
+            (void*)nativeSetExtendedRangeBrightness },
     {"nativeAddWindowInfosReportedListener", "(JLjava/lang/Runnable;)V",
             (void*)nativeAddWindowInfosReportedListener },
     {"nativeGetDisplayBrightnessSupport", "(Landroid/os/IBinder;)Z",