From: Toni Wilen <twilen@winuae.net>
Date: Fri, 13 Feb 2026 18:34:51 +0000 (+0200)
Subject: VGA autoresolution integer scale fix
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=c8aa1e3fd66433c1b74d586b5edeef23051aa661;p=francis%2Fwinuae.git

VGA autoresolution integer scale fix
---

diff --git a/drawing.cpp b/drawing.cpp
index c3a8633c..85c4e036 100644
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -3206,7 +3206,11 @@ static void expand_bplcon1(uae_u16 v)
 
 int gethresolution(void)
 {
-	return hresolution;
+	int h = currprefs.gfx_resolution;
+	if (autoswitch_old_resolution == RES_HIRES && currprefs.gfx_resolution == RES_SUPERHIRES) {
+		h--;
+	}
+	return h;
 }
 
 static void sethresolution(void)
diff --git a/od-win32/win32_scaler.cpp b/od-win32/win32_scaler.cpp
index 42efaa0b..ae7b6abc 100644
--- a/od-win32/win32_scaler.cpp
+++ b/od-win32/win32_scaler.cpp
@@ -38,7 +38,6 @@ static bool getmanualpos(int monid, int *cxp, int *cyp, int *cwp, int *chp)
 	struct vidbuf_description *avidinfo = &adisplays[monid].gfxvidinfo;
 	int v, cx, cy, cw, ch;
 	bool native = isnativevidbuf(monid);
-	int hres = gethresolution();
 
 	cx = *cxp;
 	cy = *cyp;
@@ -315,7 +314,7 @@ void getfilterdata(int monid, struct displayscale *ds)
 
 	if (scalemode) {
 		int cw, ch, cx, cy, cv = 0, crealh = 0;
-		int hres = currprefs.gfx_resolution;
+		int hres = gethresolution();
 		int vres = currprefs.gfx_vresolution;
 		static int oxmult, oymult;