From 424f522177191dd2fccede95ffbf35d851c49adf Mon Sep 17 00:00:00 2001
From: Kurt Wilson <kurt4wilson@gmail.com>
Date: Sun, 22 Jan 2023 22:35:57 -0500
Subject: [PATCH] clarify change in tv timing code

---
 resources/shaders/tvglitch.frag | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/resources/shaders/tvglitch.frag b/resources/shaders/tvglitch.frag
index 0374a0f..efadfd8 100644
--- a/resources/shaders/tvglitch.frag
+++ b/resources/shaders/tvglitch.frag
@@ -72,6 +72,8 @@ void main() {
   //   oColor.a *= alpha;
 
   // add tv effect - we just want the shape transforms
+
+  // add the tv effect sooner/later in the animation
   float toffset = uForOpening ? 0.0 : 1.0;
   float prog = clamp(uProgress * 2.0 - toffset, 0.0, 1.0);
   prog = uForOpening ? 1.0 - easeOutQuad(prog) : easeOutQuad(prog);