Date: Fri, 15 Mar 2002 18:24:59 GMT+1

From: Patrice Mandin <pmandin@caramail.com>
Subject: [SDL] [PATCH] Atari port, bug in xbios driver driver

Hello,
This patch correct a stupid mistake in the FlipHWSurface
function, where I forgot to update surface->pixels when
using a double buffered surface.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40312

src/video/xbios/SDL_xbios.c

@@ -654,7 +654,10 @@ static int XBIOS_FlipHWSurface(_THIS, SDL_Surface *surface)
 	Vsync();
 
 	if ((surface->flags & SDL_DOUBLEBUF) == SDL_DOUBLEBUF) {
-		XBIOS_fbnum ^= 1;				
+		XBIOS_fbnum ^= 1;
+		if ((surface->format->BitsPerPixel) > 8) {
+			surface->pixels=XBIOS_screens[XBIOS_fbnum];
+		}
 	}
 
 	return(0);