From: Toni Wilen <twilen@winuae.net>
Date: Fri, 10 Mar 2023 18:21:35 +0000 (+0200)
Subject: Fix HAM decoding when bitplane is under border
X-Git-Tag: 5.0.0~121
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=85bf868612282040d982b6a55fc5ee4cb8e77846;p=francis%2Fwinuae.git

Fix HAM decoding when bitplane is under border
---

diff --git a/drawing.cpp b/drawing.cpp
index 1e4910bc..8be23d61 100644
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -2717,13 +2717,6 @@ static void decode_ham(int pix, int stoppos, int blank)
 static void decode_ham_border(int pix, int stoppos, int blank)
 {
 	ham_lastcolor = color_reg_get(&colors_for_drawing, 0);
-	if (pix >= stoppos) {
-		return;
-	}
-	// HAM decoding starts 1 pixel early
-	int todraw_amiga = res_shift_from_window(stoppos - pix) - 1;
-	int hdp = ham_decode_pixel + todraw_amiga;
-	decode_ham_pixel(hdp);
 }
 
 static void erase_ham_right_border(int pix, int stoppos, bool blank)