From 0dfed2b71bd305d79f4b36795be49c42dc1bc625 Mon Sep 17 00:00:00 2001
From: Dave Pagurek <davepagurek@gmail.com>
Date: Tue, 12 May 2026 09:58:46 -0400
Subject: [PATCH] Make line shader hooks use unmultiplied alpha

---
 src/webgl/shaders/line.frag | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/webgl/shaders/line.frag b/src/webgl/shaders/line.frag
index b1ed298b0d..ec39236912 100644
--- a/src/webgl/shaders/line.frag
+++ b/src/webgl/shaders/line.frag
@@ -69,6 +69,7 @@ void main() {
       discard;
     }
   }
-  OUT_COLOR = HOOK_getFinalColor(vec4(inputs.color.rgb, 1.) * inputs.color.a, vec2(0.0, 0.0));
+  OUT_COLOR = HOOK_getFinalColor(inputs.color, vec2(0.0, 0.0));
+  OUT_COLOR.rgb *= OUT_COLOR.a;
   HOOK_afterFragment();
 }