From debe24980e0e17758e3c88721455d58754856701 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C3=98yvind=20Kol=C3=A5s?= <pippin@gimp.org>
Date: Thu, 27 Jan 2022 04:33:04 +0100
Subject: [PATCH] sse2-float: correctly handle associted alpha in remainder

---
 extensions/sse2-float.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/extensions/sse2-float.c b/extensions/sse2-float.c
index 3757ffe..e4cd7cf 100644
--- a/extensions/sse2-float.c
+++ b/extensions/sse2-float.c
@@ -157,11 +157,8 @@ conv_rgbAF_linear_rgbaF_linear_shuffle (const Babl  *conversion,
   while (remainder--)
     {
       float alpha = src[3];
-      float recip;
-      if (alpha <= 0.0f)
-        recip = 0.0f;
-      else
-        recip = 1.0f/alpha;
+      float used_alpha = babl_epsilon_for_zero_float (alpha);
+      float recip = 1.0f/used_alpha;
       dst[0] = src[0] * recip;
       dst[1] = src[1] * recip;
       dst[2] = src[2] * recip;
-- 
2.30.2