From 31712743cae72f5ea43aad140cd2df4f1a385364 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Thu, 16 Feb 2023 20:51:23 -0500
Subject: Use discard form in path shaders.

---
 chickadee/graphics/path.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/chickadee/graphics/path.scm b/chickadee/graphics/path.scm
index f6bfcdb..e2952dd 100644
--- a/chickadee/graphics/path.scm
+++ b/chickadee/graphics/path.scm
@@ -1250,7 +1250,7 @@
    (uniform int stroke-cap)
    (uniform float stroke-miter-limit))
   (if (<= (-> color w) 0.0)
-      (outputs)
+      (discard)
       (let* ((infinity (/ 1.0 0.0))
              (hw (/ stroke-width 2.0))
              (u (-> frag-tex x))
@@ -1323,7 +1323,7 @@
                                          0.0 1.0)))
                           (mix color end-color t)))))
     (if (<= (-> color w) 0.0)
-        (outputs)
+        (discard)
         (outputs
          (frag-color
           (case mode
-- 
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