From 758b5ee7a181f0e02683b1a4b928cf3e92b03073 Mon Sep 17 00:00:00 2001
From: Jaklyy <102590697+Jaklyy@users.noreply.github.com>
Date: Sun, 27 Aug 2023 07:27:42 -0400
Subject: fix aa calc for 1px tall 0px wide slopes (#1795)

---
 src/GPU3D_Soft.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/GPU3D_Soft.h b/src/GPU3D_Soft.h
index 25a2d6c..d9a6028 100644
--- a/src/GPU3D_Soft.h
+++ b/src/GPU3D_Soft.h
@@ -292,7 +292,7 @@ private:
             // TODO: this is still not perfect (see for example x=169 y=33)
             if (ylen == 0)
                 Increment = 0;
-            else if (ylen == xlen)
+            else if (ylen == xlen && xlen != 1)
                 Increment = 0x40000;
             else
             {
-- 
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