From 2354a252310055dd5a16e20344440f4394e1e40e Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Mon, 15 Jan 2024 03:55:06 +0100
Subject: [PATCH] Voodoo 3/Banshee: Disable SVGA line doubling in video
 processing modes, fixes #2629.

---
 src/video/vid_voodoo_banshee.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/video/vid_voodoo_banshee.c b/src/video/vid_voodoo_banshee.c
index 5e28e763c..460a0dcb1 100644
--- a/src/video/vid_voodoo_banshee.c
+++ b/src/video/vid_voodoo_banshee.c
@@ -572,6 +572,8 @@ banshee_recalctimings(svga_t *svga)
 
         /* Also make sure vertical blanking starts on display end. */
         svga->vblankstart = svga->dispend;
+
+        svga->linedbl     = 0;
      } else {
         svga->hblankstart    = (((svga->crtc[0x1a] & 0x10) >> 4) << 8) + svga->crtc[2] + 1;
         svga->hblank_end_val = (svga->crtc[3] & 0x1f) | (((svga->crtc[5] & 0x80) >> 7) << 5) |