Fix webkit work on nvidia (fix GOG login)

data_from_portwine/scripts/functions_helper

@@ -3259,6 +3259,11 @@ start_portwine () {
         export int_xneur=1
     fi
 
+    #https://github.com/flathub/net.lutris.Lutris/pull/368#issuecomment-1751381312
+    if [[ (echo $PW_GPU_USE | grep -i nvidia) ]] || [[ $(glxinfo | grep "OpenGL renderer" | grep -i nvidia) ]]; then
+    	export WEBKIT_DISABLE_DMABUF_RENDERER=1
+    fi
+
     if check_gamescope_session ; then
         export PW_GAMEMODERUN_SLR=""
     elif [[ "$PW_USE_GAMEMODE" = "1" ]] \