From: Toni Wilen <twilen@winuae.net>
Date: Fri, 1 Oct 2021 19:49:45 +0000 (+0300)
Subject: Lores resolution mode HDIW fix.
X-Git-Tag: 4900~57
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=b4a74154747024406b0fb5843b96137e83694366;p=francis%2Fwinuae.git

Lores resolution mode HDIW fix.
---

diff --git a/custom.cpp b/custom.cpp
index 344ac025..d59c46ed 100644
--- a/custom.cpp
+++ b/custom.cpp
@@ -670,19 +670,25 @@ static void setclr(uae_u16 *p, uae_u16 val)
 
 static int adjust_hr(int v)
 {
-	if (currprefs.chipset_hr) {
-		v &= ~(3 >> currprefs.gfx_resolution);
+	if (currprefs.gfx_resolution >= RES_HIRES) {
+		if (currprefs.chipset_hr) {
+			v &= ~(3 >> currprefs.gfx_resolution);
+		} else {
+			v &= ~3;
+		}
 	} else {
-		v &= ~3;
+		v &= ~1;
 	}
 	return v;
 }
 static int adjust_hr2(int v)
 {
-	if (currprefs.chipset_hr) {
-		v &= ~(1 >> currprefs.gfx_resolution);
-	} else {
-		v &= ~1;
+	if (currprefs.gfx_resolution >= RES_HIRES) {
+		if (currprefs.chipset_hr) {
+			v &= ~(1 >> currprefs.gfx_resolution);
+		} else {
+			v &= ~1;
+		}
 	}
 	return v;
 }