From ef0e65201ed16fd09aeee23153b4d4e05097d3fc Mon Sep 17 00:00:00 2001
From: Austin Delgado <austindelgado@google.com>
Date: Tue, 9 May 2023 19:00:14 -0700
Subject: [PATCH] Reduce number of checks for ellipse detection

Changes minimum threshold and number of points that are checked when
computing ellipse sensor overlap.

Test: atest SystemUITests:com.android.systemui.biometrics
Bug: 280184163
Change-Id: I17708aa072221849d41d287f75b13aac8d4f8fdb
---
 core/res/res/values/config.xml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index bf141b5294791..57f3af8d4ea62 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -5170,10 +5170,11 @@
         <item>0,0,1.0,0,1</item>
         <item>1,1,1.0,0,1</item>
         <item>1,1,1.0,.4,1</item>
+        <item>1,1,1.0,.15,15</item>
     </string-array>
 
     <!-- The integer index of the selected option in config_udfps_touch_detection_options -->
-    <integer name="config_selected_udfps_touch_detection">2</integer>
+    <integer name="config_selected_udfps_touch_detection">3</integer>
 
     <!-- An array of arrays of side fingerprint sensor properties relative to each display.
          Note: this value is temporary and is expected to be queried directly