From daf82f3ad4af2007e96faca35143cd5ec986bf60 Mon Sep 17 00:00:00 2001
From: Jeremy Maitin-Shepard <jbms@google.com>
Date: Thu, 11 Apr 2024 12:10:48 -0700
Subject: [PATCH] fix(display_context): make panel movement checking more
 robust

This fixes the display artifact with the invlerp CDF control when
toggling volume rendering on/off.
---
 src/display_context.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/display_context.ts b/src/display_context.ts
index aeab87fac..e71e77670 100644
--- a/src/display_context.ts
+++ b/src/display_context.ts
@@ -432,7 +432,7 @@ export class DisplayContext extends RefCounted implements FrameNumberCounter {
         new IntersectionObserver(this.resizeCallback, {
           root: this.container,
           rootMargin: margin,
-          threshold: [0.99, 1],
+          threshold: [0.93, 0.94, 0.95, 0.96, 0.97, 0.98, 0.99, 1],
         }));
       intersectionObserver.observe(element);
     }