diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/apppairs/AppPair.java b/libs/WindowManager/Shell/src/com/android/wm/shell/apppairs/AppPair.java
index e528df8..3f0b01b 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/apppairs/AppPair.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/apppairs/AppPair.java
@@ -131,7 +131,7 @@
                 mDisplayController.getDisplayContext(mRootTaskInfo.displayId),
                 mRootTaskInfo.configuration, this /* layoutChangeListener */,
                 mParentContainerCallbacks, mDisplayImeController, mController.getTaskOrganizer(),
-                true /* applyDismissingParallax */);
+                SplitLayout.PARALLAX_DISMISSING);
         mDisplayInsetsController.addInsetsChangedListener(mRootTaskInfo.displayId, mSplitLayout);
 
         final WindowContainerToken token1 = task1.token;
@@ -327,13 +327,15 @@
     @Override
     public void onLayoutPositionChanging(SplitLayout layout) {
         mSyncQueue.runInSync(t ->
-                layout.applySurfaceChanges(t, mTaskLeash1, mTaskLeash2, mDimLayer1, mDimLayer2));
+                layout.applySurfaceChanges(t, mTaskLeash1, mTaskLeash2, mDimLayer1, mDimLayer2,
+                        true /* applyResizingOffset */));
     }
 
     @Override
     public void onLayoutSizeChanging(SplitLayout layout) {
         mSyncQueue.runInSync(t ->
-                layout.applySurfaceChanges(t, mTaskLeash1, mTaskLeash2, mDimLayer1, mDimLayer2));
+                layout.applySurfaceChanges(t, mTaskLeash1, mTaskLeash2, mDimLayer1, mDimLayer2,
+                        true /* applyResizingOffset */));
     }
 
     @Override
@@ -342,7 +344,8 @@
         layout.applyTaskChanges(wct, mTaskInfo1, mTaskInfo2);
         mSyncQueue.queue(wct);
         mSyncQueue.runInSync(t ->
-                layout.applySurfaceChanges(t, mTaskLeash1, mTaskLeash2, mDimLayer1, mDimLayer2));
+                layout.applySurfaceChanges(t, mTaskLeash1, mTaskLeash2, mDimLayer1, mDimLayer2,
+                        false /* applyResizingOffset */));
     }
 
     @Override
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java
index 116d352..ec81d23 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java
@@ -72,6 +72,10 @@
  */
 public final class SplitLayout implements DisplayInsetsController.OnInsetsChangedListener {
 
+    public static final int PARALLAX_NONE = 0;
+    public static final int PARALLAX_DISMISSING = 1;
+    public static final int PARALLAX_ALIGN_CENTER = 2;
+
     private final int mDividerWindowWidth;
     private final int mDividerInsets;
     private final int mDividerSize;
@@ -87,7 +91,7 @@
     private final SplitWindowManager mSplitWindowManager;
     private final DisplayImeController mDisplayImeController;
     private final ImePositionProcessor mImePositionProcessor;
-    private final DismissingEffectPolicy mDismissingEffectPolicy;
+    private final ResizingEffectPolicy mSurfaceEffectPolicy;
     private final ShellTaskOrganizer mTaskOrganizer;
     private final InsetsState mInsetsState = new InsetsState();
 
@@ -105,7 +109,7 @@
             SplitLayoutHandler splitLayoutHandler,
             SplitWindowManager.ParentContainerCallbacks parentContainerCallbacks,
             DisplayImeController displayImeController, ShellTaskOrganizer taskOrganizer,
-            boolean applyDismissingParallax) {
+            int parallaxType) {
         mContext = context.createConfigurationContext(configuration);
         mOrientation = configuration.orientation;
         mRotation = configuration.windowConfiguration.getRotation();
@@ -115,7 +119,7 @@
                 parentContainerCallbacks);
         mTaskOrganizer = taskOrganizer;
         mImePositionProcessor = new ImePositionProcessor(mContext.getDisplayId());
-        mDismissingEffectPolicy = new DismissingEffectPolicy(applyDismissingParallax);
+        mSurfaceEffectPolicy = new ResizingEffectPolicy(parallaxType);
 
         final Resources resources = context.getResources();
         mDividerSize = resources.getDimensionPixelSize(R.dimen.split_divider_bar_width);
@@ -281,7 +285,7 @@
         }
         DockedDividerUtils.sanitizeStackBounds(mBounds1, true /** topLeft */);
         DockedDividerUtils.sanitizeStackBounds(mBounds2, false /** topLeft */);
-        mDismissingEffectPolicy.applyDividerPosition(position, isLandscape);
+        mSurfaceEffectPolicy.applyDividerPosition(position, isLandscape);
     }
 
     /** Inflates {@link DividerView} on the root surface. */
@@ -486,7 +490,8 @@
 
     /** Apply recorded surface layout to the {@link SurfaceControl.Transaction}. */
     public void applySurfaceChanges(SurfaceControl.Transaction t, SurfaceControl leash1,
-            SurfaceControl leash2, SurfaceControl dimLayer1, SurfaceControl dimLayer2) {
+            SurfaceControl leash2, SurfaceControl dimLayer1, SurfaceControl dimLayer2,
+            boolean applyResizingOffset) {
         final SurfaceControl dividerLeash = getDividerLeash();
         if (dividerLeash != null) {
             mTempRect.set(getRefDividerBounds());
@@ -506,7 +511,10 @@
             return;
         }
 
-        mDismissingEffectPolicy.adjustDismissingSurface(t, leash1, leash2, dimLayer1, dimLayer2);
+        mSurfaceEffectPolicy.adjustDimSurface(t, dimLayer1, dimLayer2);
+        if (applyResizingOffset) {
+            mSurfaceEffectPolicy.adjustRootSurface(t, leash1, leash2);
+        }
     }
 
     /** Apply recorded task layout to the {@link WindowContainerTransaction}. */
@@ -590,7 +598,7 @@
          * Calls when resizing the split bounds.
          *
          * @see #applySurfaceChanges(SurfaceControl.Transaction, SurfaceControl, SurfaceControl,
-         * SurfaceControl, SurfaceControl)
+         * SurfaceControl, SurfaceControl, boolean)
          */
         void onLayoutSizeChanging(SplitLayout layout);
 
@@ -600,7 +608,7 @@
          * @see #applyTaskChanges(WindowContainerTransaction, ActivityManager.RunningTaskInfo,
          * ActivityManager.RunningTaskInfo)
          * @see #applySurfaceChanges(SurfaceControl.Transaction, SurfaceControl, SurfaceControl,
-         * SurfaceControl, SurfaceControl)
+         * SurfaceControl, SurfaceControl, boolean)
          */
         void onLayoutSizeChanged(SplitLayout layout);
 
@@ -609,7 +617,7 @@
          * panel.
          *
          * @see #applySurfaceChanges(SurfaceControl.Transaction, SurfaceControl, SurfaceControl,
-         * SurfaceControl, SurfaceControl)
+         * SurfaceControl, SurfaceControl, boolean)
          */
         void onLayoutPositionChanging(SplitLayout layout);
 
@@ -637,21 +645,25 @@
      * Calculates and applies proper dismissing parallax offset and dimming value to hint users
      * dismissing gesture.
      */
-    private class DismissingEffectPolicy {
+    private class ResizingEffectPolicy {
         /** Indicates whether to offset splitting bounds to hint dismissing progress or not. */
-        private final boolean mApplyParallax;
+        private final int mParallaxType;
+
+        int mShrinkSide = DOCKED_INVALID;
 
         // The current dismissing side.
         int mDismissingSide = DOCKED_INVALID;
 
         // The parallax offset to hint the dismissing side and progress.
-        final Point mDismissingParallaxOffset = new Point();
+        final Point mParallaxOffset = new Point();
 
         // The dimming value to hint the dismissing side and progress.
         float mDismissingDimValue = 0.0f;
+        final Rect mContentBounds = new Rect();
+        final Rect mSurfaceBounds = new Rect();
 
-        DismissingEffectPolicy(boolean applyDismissingParallax) {
-            mApplyParallax = applyDismissingParallax;
+        ResizingEffectPolicy(int parallaxType) {
+            mParallaxType = parallaxType;
         }
 
         /**
@@ -662,7 +674,7 @@
          */
         void applyDividerPosition(int position, boolean isLandscape) {
             mDismissingSide = DOCKED_INVALID;
-            mDismissingParallaxOffset.set(0, 0);
+            mParallaxOffset.set(0, 0);
             mDismissingDimValue = 0;
 
             int totalDismissingDistance = 0;
@@ -676,15 +688,39 @@
                         - mDividerSnapAlgorithm.getDismissEndTarget().position;
             }
 
+            final boolean topLeftShrink = isLandscape
+                    ? position < mWinBounds1.right : position < mWinBounds1.bottom;
+            if (topLeftShrink) {
+                mShrinkSide = isLandscape ? DOCKED_LEFT : DOCKED_TOP;
+                mContentBounds.set(mWinBounds1);
+                mSurfaceBounds.set(mBounds1);
+            } else {
+                mShrinkSide = isLandscape ? DOCKED_RIGHT : DOCKED_BOTTOM;
+                mContentBounds.set(mWinBounds2);
+                mSurfaceBounds.set(mBounds2);
+            }
+
             if (mDismissingSide != DOCKED_INVALID) {
                 float fraction = Math.max(0,
                         Math.min(mDividerSnapAlgorithm.calculateDismissingFraction(position), 1f));
                 mDismissingDimValue = DIM_INTERPOLATOR.getInterpolation(fraction);
-                fraction = calculateParallaxDismissingFraction(fraction, mDismissingSide);
+                if (mParallaxType == PARALLAX_DISMISSING) {
+                    fraction = calculateParallaxDismissingFraction(fraction, mDismissingSide);
+                    if (isLandscape) {
+                        mParallaxOffset.x = (int) (fraction * totalDismissingDistance);
+                    } else {
+                        mParallaxOffset.y = (int) (fraction * totalDismissingDistance);
+                    }
+                }
+            }
+
+            if (mParallaxType == PARALLAX_ALIGN_CENTER) {
                 if (isLandscape) {
-                    mDismissingParallaxOffset.x = (int) (fraction * totalDismissingDistance);
+                    mParallaxOffset.x =
+                            (mSurfaceBounds.width() - mContentBounds.width()) / 2;
                 } else {
-                    mDismissingParallaxOffset.y = (int) (fraction * totalDismissingDistance);
+                    mParallaxOffset.y =
+                            (mSurfaceBounds.height() - mContentBounds.height()) / 2;
                 }
             }
         }
@@ -704,41 +740,66 @@
         }
 
         /** Applies parallax offset and dimming value to the root surface at the dismissing side. */
-        boolean adjustDismissingSurface(SurfaceControl.Transaction t,
-                SurfaceControl leash1, SurfaceControl leash2,
+        void adjustRootSurface(SurfaceControl.Transaction t,
+                SurfaceControl leash1, SurfaceControl leash2) {
+            SurfaceControl targetLeash = null;
+
+            if (mParallaxType == PARALLAX_DISMISSING) {
+                switch (mDismissingSide) {
+                    case DOCKED_TOP:
+                    case DOCKED_LEFT:
+                        targetLeash = leash1;
+                        mTempRect.set(mBounds1);
+                        break;
+                    case DOCKED_BOTTOM:
+                    case DOCKED_RIGHT:
+                        targetLeash = leash2;
+                        mTempRect.set(mBounds2);
+                        break;
+                }
+            } else if (mParallaxType == PARALLAX_ALIGN_CENTER) {
+                switch (mShrinkSide) {
+                    case DOCKED_TOP:
+                    case DOCKED_LEFT:
+                        targetLeash = leash1;
+                        mTempRect.set(mBounds1);
+                        break;
+                    case DOCKED_BOTTOM:
+                    case DOCKED_RIGHT:
+                        targetLeash = leash2;
+                        mTempRect.set(mBounds2);
+                        break;
+                }
+            }
+            if (mParallaxType != PARALLAX_NONE && targetLeash != null) {
+                t.setPosition(targetLeash,
+                        mTempRect.left + mParallaxOffset.x, mTempRect.top + mParallaxOffset.y);
+                // Transform the screen-based split bounds to surface-based crop bounds.
+                mTempRect.offsetTo(-mParallaxOffset.x, -mParallaxOffset.y);
+                t.setWindowCrop(targetLeash, mTempRect);
+            }
+        }
+
+        void adjustDimSurface(SurfaceControl.Transaction t,
                 SurfaceControl dimLayer1, SurfaceControl dimLayer2) {
-            SurfaceControl targetLeash, targetDimLayer;
+            SurfaceControl targetDimLayer;
             switch (mDismissingSide) {
                 case DOCKED_TOP:
                 case DOCKED_LEFT:
-                    targetLeash = leash1;
                     targetDimLayer = dimLayer1;
-                    mTempRect.set(mBounds1);
                     break;
                 case DOCKED_BOTTOM:
                 case DOCKED_RIGHT:
-                    targetLeash = leash2;
                     targetDimLayer = dimLayer2;
-                    mTempRect.set(mBounds2);
                     break;
                 case DOCKED_INVALID:
                 default:
                     t.setAlpha(dimLayer1, 0).hide(dimLayer1);
                     t.setAlpha(dimLayer2, 0).hide(dimLayer2);
-                    return false;
-            }
-
-            if (mApplyParallax) {
-                t.setPosition(targetLeash,
-                        mTempRect.left + mDismissingParallaxOffset.x,
-                        mTempRect.top + mDismissingParallaxOffset.y);
-                // Transform the screen-based split bounds to surface-based crop bounds.
-                mTempRect.offsetTo(-mDismissingParallaxOffset.x, -mDismissingParallaxOffset.y);
-                t.setWindowCrop(targetLeash, mTempRect);
+                    return;
             }
             t.setAlpha(targetDimLayer, mDismissingDimValue)
                     .setVisibility(targetDimLayer, mDismissingDimValue > 0.001f);
-            return true;
         }
     }
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
index f20870f..aec51ba 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
@@ -377,7 +377,8 @@
                     return;
                 }
 
-                mStageCoordinator.updateSurfaceBounds(null /* layout */, t);
+                mStageCoordinator.updateSurfaceBounds(null /* layout */, t,
+                        false /* applyResizingOffset */);
                 for (int i = 0; i < apps.length; ++i) {
                     if (apps[i].mode == MODE_OPENING) {
                         t.show(apps[i].leash);
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
index e150cf9..45931de 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
@@ -30,6 +30,7 @@
 import static android.view.WindowManager.transitTypeToString;
 import static android.window.TransitionInfo.FLAG_IS_DISPLAY;
 
+import static com.android.wm.shell.common.split.SplitLayout.PARALLAX_ALIGN_CENTER;
 import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT;
 import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT;
 import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_UNDEFINED;
@@ -495,7 +496,8 @@
 
         // Using legacy transitions, so we can't use blast sync since it conflicts.
         mTaskOrganizer.applyTransaction(wct);
-        mSyncQueue.runInSync(t -> updateSurfaceBounds(mSplitLayout, t));
+        mSyncQueue.runInSync(t ->
+                updateSurfaceBounds(mSplitLayout, t, false /* applyResizingOffset */));
     }
 
     /**
@@ -704,9 +706,11 @@
         mMainStage.deactivate(wct, !fromEnteringPip && mMainStage == childrenToTop);
         wct.reorder(mRootTaskInfo.token, false /* onTop */);
         mTaskOrganizer.applyTransaction(wct);
-        mSyncQueue.runInSync(t -> t
-                .setWindowCrop(mMainStage.mRootLeash, null)
-                .setWindowCrop(mSideStage.mRootLeash, null));
+        mSyncQueue.runInSync(t -> {
+            setResizingSplits(false /* resizing */);
+            t.setWindowCrop(mMainStage.mRootLeash, null)
+                    .setWindowCrop(mSideStage.mRootLeash, null);
+        });
 
         // Hide divider and reset its position.
         mSplitLayout.resetDividerPosition();
@@ -780,7 +784,7 @@
     void finishEnterSplitScreen(SurfaceControl.Transaction t) {
         mSplitLayout.init();
         setDividerVisibility(true, t);
-        updateSurfaceBounds(mSplitLayout, t);
+        updateSurfaceBounds(mSplitLayout, t, false /* applyResizingOffset */);
         setSplitsVisible(true);
         mShouldUpdateRecents = true;
         updateRecentTasksSplitPair();
@@ -925,7 +929,8 @@
         if (mSplitLayout == null) {
             mSplitLayout = new SplitLayout(TAG + "SplitDivider", mContext,
                     mRootTaskInfo.configuration, this, mParentContainerCallbacks,
-                    mDisplayImeController, mTaskOrganizer, false /* applyDismissingParallax */);
+                    mDisplayImeController, mTaskOrganizer,
+                    PARALLAX_ALIGN_CENTER /* parallaxType */);
             mDisplayInsetsController.addInsetsChangedListener(mDisplayId, mSplitLayout);
         }
 
@@ -1075,7 +1080,7 @@
             prepareEnterSplitScreen(wct);
             mSyncQueue.queue(wct);
             mSyncQueue.runInSync(t -> {
-                updateSurfaceBounds(mSplitLayout, t);
+                updateSurfaceBounds(mSplitLayout, t, false /* applyResizingOffset */);
                 setDividerVisibility(true, t);
             });
         }
@@ -1094,8 +1099,6 @@
 
     @Override
     public void onSnappedToDismiss(boolean bottomOrRight) {
-        setResizingSplits(false /* resizing */);
-
         final boolean mainStageToTop =
                 bottomOrRight ? mSideStagePosition == SPLIT_POSITION_BOTTOM_OR_RIGHT
                         : mSideStagePosition == SPLIT_POSITION_TOP_OR_LEFT;
@@ -1104,6 +1107,7 @@
             return;
         }
 
+        setResizingSplits(false /* resizing */);
         final int dismissTop = mainStageToTop ? STAGE_TYPE_MAIN : STAGE_TYPE_SIDE;
         final WindowContainerTransaction wct = new WindowContainerTransaction();
         prepareExitSplitScreen(dismissTop, wct);
@@ -1121,14 +1125,14 @@
 
     @Override
     public void onLayoutPositionChanging(SplitLayout layout) {
-        mSyncQueue.runInSync(t -> updateSurfaceBounds(layout, t));
+        mSyncQueue.runInSync(t -> updateSurfaceBounds(layout, t, false /* applyResizingOffset */));
     }
 
     @Override
     public void onLayoutSizeChanging(SplitLayout layout) {
         mSyncQueue.runInSync(t -> {
             setResizingSplits(true /* resizing */);
-            updateSurfaceBounds(layout, t);
+            updateSurfaceBounds(layout, t, true /* applyResizingOffset */);
             mMainStage.onResizing(getMainStageBounds(), t);
             mSideStage.onResizing(getSideStageBounds(), t);
         });
@@ -1142,7 +1146,7 @@
         mSyncQueue.queue(wct);
         mSyncQueue.runInSync(t -> {
             setResizingSplits(false /* resizing */);
-            updateSurfaceBounds(layout, t);
+            updateSurfaceBounds(layout, t, false /* applyResizingOffset */);
             mMainStage.onResized(t);
             mSideStage.onResized(t);
         });
@@ -1174,13 +1178,15 @@
         layout.applyTaskChanges(wct, topLeftStage.mRootTaskInfo, bottomRightStage.mRootTaskInfo);
     }
 
-    void updateSurfaceBounds(@Nullable SplitLayout layout, @NonNull SurfaceControl.Transaction t) {
+    void updateSurfaceBounds(@Nullable SplitLayout layout, @NonNull SurfaceControl.Transaction t,
+            boolean applyResizingOffset) {
         final StageTaskListener topLeftStage =
                 mSideStagePosition == SPLIT_POSITION_TOP_OR_LEFT ? mSideStage : mMainStage;
         final StageTaskListener bottomRightStage =
                 mSideStagePosition == SPLIT_POSITION_TOP_OR_LEFT ? mMainStage : mSideStage;
         (layout != null ? layout : mSplitLayout).applySurfaceChanges(t, topLeftStage.mRootLeash,
-                bottomRightStage.mRootLeash, topLeftStage.mDimLayer, bottomRightStage.mDimLayer);
+                bottomRightStage.mRootLeash, topLeftStage.mDimLayer, bottomRightStage.mDimLayer,
+                applyResizingOffset);
     }
 
     void setResizingSplits(boolean resizing) {
@@ -1220,7 +1226,6 @@
         mTaskOrganizer.applyTransaction(wct);
     }
 
-    @Override
     public void onDisplayAdded(int displayId) {
         if (displayId != DEFAULT_DISPLAY) {
             return;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/stagesplit/SplitScreenController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/stagesplit/SplitScreenController.java
index f1520ed..0717405 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/stagesplit/SplitScreenController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/stagesplit/SplitScreenController.java
@@ -253,7 +253,8 @@
                     RemoteAnimationTarget[] wallpapers, RemoteAnimationTarget[] nonApps,
                     IRemoteAnimationFinishedCallback finishedCallback,
                     SurfaceControl.Transaction t) {
-                mStageCoordinator.updateSurfaceBounds(null /* layout */, t);
+                mStageCoordinator.updateSurfaceBounds(null /* layout */, t,
+                        false /* applyResizingOffset */);
 
                 if (apps != null) {
                     for (int i = 0; i < apps.length; ++i) {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/stagesplit/StageCoordinator.java b/libs/WindowManager/Shell/src/com/android/wm/shell/stagesplit/StageCoordinator.java
index 6ef20e3..ac25c75 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/stagesplit/StageCoordinator.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/stagesplit/StageCoordinator.java
@@ -265,7 +265,8 @@
         mMainStage.activate(getMainStageBounds(), wct);
         mSideStage.addTask(task, getSideStageBounds(), wct);
         mSyncQueue.queue(wct);
-        mSyncQueue.runInSync(t -> updateSurfaceBounds(null /* layout */, t));
+        mSyncQueue.runInSync(
+                t -> updateSurfaceBounds(null /* layout */, t, false /* applyResizingOffset */));
         return true;
     }
 
@@ -801,12 +802,12 @@
 
     @Override
     public void onLayoutPositionChanging(SplitLayout layout) {
-        mSyncQueue.runInSync(t -> updateSurfaceBounds(layout, t));
+        mSyncQueue.runInSync(t -> updateSurfaceBounds(layout, t, true /* applyResizingOffset */));
     }
 
     @Override
     public void onLayoutSizeChanging(SplitLayout layout) {
-        mSyncQueue.runInSync(t -> updateSurfaceBounds(layout, t));
+        mSyncQueue.runInSync(t -> updateSurfaceBounds(layout, t, true /* applyResizingOffset */));
         mSideStage.setOutlineVisibility(false);
     }
 
@@ -816,7 +817,7 @@
         updateWindowBounds(layout, wct);
         updateUnfoldBounds();
         mSyncQueue.queue(wct);
-        mSyncQueue.runInSync(t -> updateSurfaceBounds(layout, t));
+        mSyncQueue.runInSync(t -> updateSurfaceBounds(layout, t, false /* applyResizingOffset */));
         mSideStage.setOutlineVisibility(true);
         mLogger.logResize(mSplitLayout.getDividerPositionAsFraction());
     }
@@ -840,13 +841,15 @@
         layout.applyTaskChanges(wct, topLeftStage.mRootTaskInfo, bottomRightStage.mRootTaskInfo);
     }
 
-    void updateSurfaceBounds(@Nullable SplitLayout layout, @NonNull SurfaceControl.Transaction t) {
+    void updateSurfaceBounds(@Nullable SplitLayout layout, @NonNull SurfaceControl.Transaction t,
+            boolean applyResizingOffset) {
         final StageTaskListener topLeftStage =
                 mSideStagePosition == SPLIT_POSITION_TOP_OR_LEFT ? mSideStage : mMainStage;
         final StageTaskListener bottomRightStage =
                 mSideStagePosition == SPLIT_POSITION_TOP_OR_LEFT ? mMainStage : mSideStage;
         (layout != null ? layout : mSplitLayout).applySurfaceChanges(t, topLeftStage.mRootLeash,
-                bottomRightStage.mRootLeash, topLeftStage.mDimLayer, bottomRightStage.mDimLayer);
+                bottomRightStage.mRootLeash, topLeftStage.mDimLayer, bottomRightStage.mDimLayer,
+                applyResizingOffset);
     }
 
     @Override
@@ -882,7 +885,7 @@
         if (mSplitLayout == null) {
             mSplitLayout = new SplitLayout(TAG + "SplitDivider", mContext,
                     mDisplayAreaInfo.configuration, this, mParentContainerCallbacks,
-                    mDisplayImeController, mTaskOrganizer, true /* applyDismissingParallax */);
+                    mDisplayImeController, mTaskOrganizer, SplitLayout.PARALLAX_DISMISSING);
             mDisplayInsetsController.addInsetsChangedListener(mDisplayId, mSplitLayout);
 
             if (mMainUnfoldController != null && mSideUnfoldController != null) {
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/split/SplitLayoutTests.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/split/SplitLayoutTests.java
index 8b4e1f8..f1e602f 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/split/SplitLayoutTests.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/split/SplitLayoutTests.java
@@ -73,7 +73,7 @@
                 mCallbacks,
                 mDisplayImeController,
                 mTaskOrganizer,
-                false /* applyDismissingParallax */));
+                SplitLayout.PARALLAX_NONE));
     }
 
     @Test
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/splitscreen/StageCoordinatorTests.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/splitscreen/StageCoordinatorTests.java
index 061136c6..c571d44 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/splitscreen/StageCoordinatorTests.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/splitscreen/StageCoordinatorTests.java
@@ -309,7 +309,7 @@
     public void testFinishEnterSplitScreen_applySurfaceLayout() {
         mStageCoordinator.finishEnterSplitScreen(new SurfaceControl.Transaction());
 
-        verify(mSplitLayout).applySurfaceChanges(any(), any(), any(), any(), any());
+        verify(mSplitLayout).applySurfaceChanges(any(), any(), any(), any(), any(), eq(false));
     }
 
     private class UnfoldControllerProvider implements