--- quake2/ref_soft/r_model.c	2018/04/24 17:58:33	1.1
+++ quake2/ref_soft/r_model.c	2018/04/24 18:05:12	1.1.1.3
@@ -1,3 +1,22 @@
+/*
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
 // models.c -- model loading and caching
 
 // models are the only shared resource between a client and server running
@@ -635,6 +654,22 @@ void Mod_LoadFaces (lump_t *l)
 			}
 			continue;
 		}
+//==============
+//PGM
+		// this marks flowing surfaces as turbulent, but with the new
+		// SURF_FLOW flag.
+		if (out->texinfo->flags & SURF_FLOWING)
+		{
+			out->flags |= SURF_DRAWTURB | SURF_FLOW;
+			for (i=0 ; i<2 ; i++)
+			{
+				out->extents[i] = 16384;
+				out->texturemins[i] = -8192;
+			}
+			continue;
+		}
+//PGM
+//==============
 	}
 }
 
@@ -1133,6 +1168,9 @@ struct model_s *R_RegisterModel (char *n
 			pheader = (dmdl_t *)mod->extradata;
 			for (i=0 ; i<pheader->num_skins ; i++)
 				mod->skins[i] = R_FindImage ((char *)pheader + pheader->ofs_skins + i*MAX_SKINNAME, it_skin);
+//PGM
+			mod->numframes = pheader->num_frames;
+//PGM
 		}
 		else if (mod->type == mod_brush)
 		{