From f79a2a68e116142784022d5927e5a891394a8892 Mon Sep 17 00:00:00 2001
From: Kevin Chyn <kchyn@google.com>
Date: Tue, 9 Mar 2021 15:10:47 -0800
Subject: [PATCH] Add scaling factor for guided enrollment

Bug: 182297949
Test: Builds
Change-Id: I47800efd65e5fca4162bb1b101e151447be42980
---
 .../com/android/systemui/biometrics/UdfpsEnrollHelper.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java
index 14eca1b1cb2ca..667b7a7cf0a34 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java
@@ -122,6 +122,8 @@ public class UdfpsEnrollHelper {
     @NonNull
     PointF getNextGuidedEnrollmentPoint() {
         final int index = mLocationsEnrolled - NUM_CENTER_TOUCHES;
-        return mGuidedEnrollmentPoints.get(index % mGuidedEnrollmentPoints.size());
+        final PointF originalPoint = mGuidedEnrollmentPoints
+                .get(index % mGuidedEnrollmentPoints.size());
+        return new PointF(originalPoint.x * 0.5f, originalPoint.y * 0.5f);
     }
 }