diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index c85fe6c..c7c0c7e 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -51,6 +51,8 @@
     <dimen name="recents_empty_message_text_size">16sp</dimen>
     <dimen name="recents_empty_message_text_padding">16dp</dimen>
 
+    <dimen name="max_shadow_radius">5dp</dimen>
+
     <!-- Total space (start + end) between the task card and the edge of the screen
          in various configurations -->
     <dimen name="task_card_vert_space">40dp</dimen>
diff --git a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
index dddcc86..6e567f7 100644
--- a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
@@ -151,6 +151,7 @@
     private final float mContentTransY;
     private final float mWorkspaceTransY;
     private final float mClosingWindowTransY;
+    private final float mMaxShadowRadius;
 
     private DeviceProfile mDeviceProfile;
 
@@ -184,6 +185,7 @@
         mContentTransY = res.getDimensionPixelSize(R.dimen.content_trans_y);
         mWorkspaceTransY = res.getDimensionPixelSize(R.dimen.workspace_trans_y);
         mClosingWindowTransY = res.getDimensionPixelSize(R.dimen.closing_window_trans_y);
+        mMaxShadowRadius = res.getDimensionPixelSize(R.dimen.max_shadow_radius);
 
         mLauncher.addOnDeviceProfileChangeListener(this);
     }
@@ -536,6 +538,8 @@
                     EXAGGERATED_EASE);
             FloatProp mWindowRadius = new FloatProp(initialWindowRadius, windowRadius, 0,
                     RADIUS_DURATION, EXAGGERATED_EASE);
+            FloatProp mShadowRadius = new FloatProp(0, mMaxShadowRadius, 0,
+                    APP_LAUNCH_DURATION, EXAGGERATED_EASE);
 
             @Override
             public void onUpdate(float percent) {
@@ -598,7 +602,8 @@
                         builder.withMatrix(matrix)
                                 .withWindowCrop(crop)
                                 .withAlpha(1f - mIconAlpha.value)
-                                .withCornerRadius(mWindowRadius.value);
+                                .withCornerRadius(mWindowRadius.value)
+                                .withShadowRadius(mShadowRadius.value);
                     } else {
                         tmpPos.set(target.position.x, target.position.y);
                         if (target.localBounds != null) {
@@ -748,6 +753,8 @@
             FloatProp mDy = new FloatProp(0, mClosingWindowTransY, 0, duration, DEACCEL_1_7);
             FloatProp mScale = new FloatProp(1f, 1f, 0, duration, DEACCEL_1_7);
             FloatProp mAlpha = new FloatProp(1f, 0f, 25, 125, LINEAR);
+            FloatProp mShadowRadius = new FloatProp(mMaxShadowRadius, 0, 0, duration,
+                    DEACCEL_1_7);
 
             @Override
             public void onUpdate(float percent) {
@@ -769,7 +776,8 @@
                         matrix.postTranslate(tmpPos.x, tmpPos.y);
                         builder.withMatrix(matrix)
                                 .withAlpha(mAlpha.value)
-                                .withCornerRadius(windowCornerRadius);
+                                .withCornerRadius(windowCornerRadius)
+                                .withShadowRadius(mShadowRadius.value);
                     } else {
                         matrix.setTranslate(tmpPos.x, tmpPos.y);
                         builder.withMatrix(matrix)
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index b6eaa1c..a46de1f 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -29,6 +29,7 @@
 import androidx.annotation.UiThread;
 
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
@@ -66,6 +67,8 @@
     // How much further we can drag past recents, as a factor of mTransitionDragLength.
     protected float mDragLengthFactor = 1;
 
+    protected final float mMaxShadowRadius;
+
     protected AnimatorControllerWithResistance mWindowTransitionController;
 
     public SwipeUpAnimationLogic(Context context, RecentsAnimationDeviceState deviceState,
@@ -80,6 +83,9 @@
                 mDeviceState.getRotationTouchHelper().getCurrentActiveRotation(),
                 mDeviceState.getRotationTouchHelper().getDisplayRotation());
         mTaskViewSimulator.setDrawsBelowRecents(true);
+
+        mMaxShadowRadius = context.getResources().getDimensionPixelSize(R.dimen.max_shadow_radius);
+        mTransformParams.setShadowRadius(mMaxShadowRadius);
     }
 
     protected void initTransitionEndpoints(DeviceProfile dp) {
@@ -251,9 +257,11 @@
 
             mMatrix.setRectToRect(mCropRectF, mWindowCurrentRect, ScaleToFit.FILL);
             float cornerRadius = Utilities.mapRange(progress, mStartRadius, mEndRadius);
+            float shadowRadius = Utilities.mapRange(progress, mMaxShadowRadius, 0);
             mTransformParams
                     .setTargetAlpha(getWindowAlpha(progress))
-                    .setCornerRadius(cornerRadius);
+                    .setCornerRadius(cornerRadius)
+                    .setShadowRadius(mMaxShadowRadius);
 
             mTransformParams.applySurfaceParams(mTransformParams.createSurfaceParams(this));
             mAnimationFactory.update(currentRect, progress, mMatrix.mapRadius(cornerRadius));
@@ -264,7 +272,8 @@
                 Builder builder, RemoteAnimationTargetCompat app, TransformParams params) {
             builder.withMatrix(mMatrix)
                     .withWindowCrop(mCropRect)
-                    .withCornerRadius(params.getCornerRadius());
+                    .withCornerRadius(params.getCornerRadius())
+                    .withShadowRadius(params.getShadowRadius());
         }
 
         @Override
diff --git a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
index 3a54bd6..08fe48d 100644
--- a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
+++ b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
@@ -322,7 +322,8 @@
             Builder builder, RemoteAnimationTargetCompat app, TransformParams params) {
         builder.withMatrix(mMatrix)
                 .withWindowCrop(mTmpCropRect)
-                .withCornerRadius(getCurrentCornerRadius());
+                .withCornerRadius(getCurrentCornerRadius())
+                .withShadowRadius(params.getShadowRadius());
 
         if (ENABLE_QUICKSTEP_LIVE_TILE.get() && params.getRecentsSurface() != null) {
             // When relativeLayer = 0, it reverts the surfaces back to the original order.
diff --git a/quickstep/src/com/android/quickstep/util/TransformParams.java b/quickstep/src/com/android/quickstep/util/TransformParams.java
index 45f49bb..c6a0c66 100644
--- a/quickstep/src/com/android/quickstep/util/TransformParams.java
+++ b/quickstep/src/com/android/quickstep/util/TransformParams.java
@@ -57,6 +57,7 @@
     private float mProgress;
     private float mTargetAlpha;
     private float mCornerRadius;
+    private float mShadowRadius;
     private RemoteAnimationTargets mTargetSet;
     private SurfaceTransactionApplier mSyncTransactionApplier;
     private SurfaceControl mRecentsSurface;
@@ -68,6 +69,7 @@
         mProgress = 0;
         mTargetAlpha = 1;
         mCornerRadius = -1;
+        mShadowRadius = 0;
     }
 
     /**
@@ -91,6 +93,14 @@
     }
 
     /**
+     * Sets the shadow radius of the transformed window, in pixels.
+     */
+    public TransformParams setShadowRadius(float shadowRadius) {
+        mShadowRadius = shadowRadius;
+        return this;
+    }
+
+    /**
      * Specifies the alpha of the transformed window. Default is 1.
      */
     public TransformParams setTargetAlpha(float targetAlpha) {
@@ -197,6 +207,10 @@
         return mCornerRadius;
     }
 
+    public float getShadowRadius() {
+        return mShadowRadius;
+    }
+
     public SurfaceControl getRecentsSurface() {
         return mRecentsSurface;
     }