Fix PGS position issue in Vulkan pipeline

Signed-off-by: nyanmisaka <nst799610810@gmail.com>

MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs

@@ -4251,9 +4251,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             {
                 if (hasGraphicalSubs)
                 {
-                    var subSwScaleFilter = isSwDecoder
-                        ? GetSwScaleFilter(state, options, vidEncoder, inW, inH, threeDFormat, reqW, reqH, reqMaxW, reqMaxH)
-                        : GetCustomSwScaleFilter(inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+                    var subSwScaleFilter = GetCustomSwScaleFilter(inW, inH, reqW, reqH, reqMaxW, reqMaxH);
                     subFilters.Add(subSwScaleFilter);
                     overlayFilters.Add("overlay=eof_action=pass:shortest=1:repeatlast=0");