From 3268f94f4bd9c8d64b9afb71d1f4a611ef5cc70c Mon Sep 17 00:00:00 2001
From: Jaklyy <102590697+Jaklyy@users.noreply.github.com>
Date: Sun, 10 Dec 2023 15:52:28 -0500
Subject: [PATCH] remove an optimization for swapped polygons

why did i optimize swapped polygons?
they're not that common.
---
 src/GPU3D_Soft.h | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/GPU3D_Soft.h b/src/GPU3D_Soft.h
index 9b284932..b1ea641c 100644
--- a/src/GPU3D_Soft.h
+++ b/src/GPU3D_Soft.h
@@ -352,13 +352,10 @@ private:
         {
             // only do length calc for right side when swapped as it's
             // only needed for aa calcs, as actual line spans are broken
-            if (!swapped || side)
-            {
-                if (side ^ Negative)
-                    *length = (dx >> 18) - ((dx-Increment) >> 18);
-                else
-                    *length = ((dx+Increment) >> 18) - (dx >> 18);
-            }
+            if (side ^ Negative)
+                *length = (dx >> 18) - ((dx-Increment) >> 18);
+            else
+                *length = ((dx+Increment) >> 18) - (dx >> 18);
 
             // for X-major edges, we return the coverage
             // for the first pixel, and the increment for