From: Toni Wilen <twilen@winuae.net>
Date: Sun, 15 Sep 2024 14:57:14 +0000 (+0300)
Subject: Fix SPRxPOS modification just before horizontal match if sprite had lowest horizontal... 
X-Git-Tag: 5310~17
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=9bc5073a39b85c0c20dc1bfd75ab7eb7eaabb144;p=francis%2Fwinuae.git

Fix SPRxPOS modification just before horizontal match if sprite had lowest horizontal bit set.
---

diff --git a/custom.cpp b/custom.cpp
index 8aff5baf..8087bace 100644
--- a/custom.cpp
+++ b/custom.cpp
@@ -5852,7 +5852,7 @@ static void decide_sprites2(int start, int end, int *countp, int *nrs, int *posn
 			hw_xp = sprxp >> sprite_buffer_res;
 		}
 
-		if (hw_xp >= start && hw_xp < end) {
+		if (((hw_xp >= start) || ((spr[i].pos & 1) && hw_xp == start - 1)) && hw_xp < end) {
 			int xdiff = hw_xp - start;
 			int sprxp_abs = (last_sprite_point_abs + xdiff) << sprite_buffer_res;
 			// add hires/shres back