From: Toni Wilen <twilen@winuae.net>
Date: Sat, 19 Sep 2020 10:27:07 +0000 (+0300)
Subject: Dual playfield with illegal BPLCON2 priorities didn't work correctly in hires mode.
X-Git-Tag: 4900~317
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=633172632344e64baf86a543cbde80741c36d2de;p=francis%2Fwinuae.git

Dual playfield with illegal BPLCON2 priorities didn't work correctly in hires mode.
---

diff --git a/drawing.cpp b/drawing.cpp
index f408e219..abfe7419 100644
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -2408,11 +2408,11 @@ static void clear_bitplane_border_aga (void)
 
 static void weird_bitplane_fix (int start, int end)
 {
-	int sh = lores_shift;
 	uae_u8 *p = pixdata.apixels + pixels_offset;
 
-	start >>= sh;
-	end >>= sh;
+	start = res_shift_from_window(start);
+	end = res_shift_from_window(end);
+
 	if (!bpldualpf) {
 		// HAM is unaffected (probably because plane 5 is HAM control bit)
 		if (bplham)