ref_soft: Fix crash on x86

r_local.h

@@ -779,11 +779,11 @@ extern cvar_t	*r_showhull;
 
 #define DS_SPAN_LIST_END        -128
 
-#define NUMSTACKEDGES           4000
+#define NUMSTACKEDGES           2000
 #define MINEDGES                        NUMSTACKEDGES
-#define NUMSTACKSURFACES        2000
+#define NUMSTACKSURFACES        1000
 #define MINSURFACES                     NUMSTACKSURFACES
-#define MAXSPANS                        6000
+#define MAXSPANS                        3000
 
 // flags in finalvert_t.flags
 #define ALIAS_LEFT_CLIP                         0x0001
@@ -1256,6 +1256,9 @@ void TransformVector (vec3_t in, vec3_t out);
 void R_RenderBmodelFace (bedge_t *pedges, msurface_t *psurf);
 void R_RenderFace (msurface_t *fa, int clipflags);
 
+#if id386
+#error aaa
+#endif
 
 //
 // engine callbacks

r_main.c

@@ -1216,6 +1216,7 @@ void R_EdgeDrawing (void)
 		surf_max = &surfaces[r_cnumsurfs];
 	// surface 0 doesn't really exist; it's just a dummy because index 0
 	// is used to indicate no edge attached to surface
+		memset(&surfaces[0], 0, sizeof(surf_t));
 		surfaces--;
 		R_SurfacePatch ();
 	}
@@ -1596,7 +1597,7 @@ void R_NewMap (void)
 
 		if (r_cnumsurfs > NUMSTACKSURFACES)
 		{
-				surfaces = malloc (r_cnumsurfs * sizeof(surf_t));
+				surfaces = Mem_Calloc (r_temppool, r_cnumsurfs * sizeof(surf_t));
 				surface_p = surfaces;
 				surf_max = &surfaces[r_cnumsurfs];
 				r_surfsonstack = false;

r_rast.c

@@ -726,7 +726,7 @@ void R_RenderFace (msurface_t *fa, int clipflags)
 	surface_p->msurf = fa;
 	surface_p->nearzi = r_nearzi;
 	surface_p->flags = fa->flags;
-	//surface_p->insubmodel = insubmodel;
+	surface_p->insubmodel = false;
 	surface_p->spanstate = 0;
 	surface_p->entity = RI.currententity;
 	surface_p->key = r_currentkey++;
@@ -847,7 +847,7 @@ void R_RenderBmodelFace (bedge_t *pedges, msurface_t *psurf)
 	surface_p->msurf = psurf;
 	surface_p->nearzi = r_nearzi;
 	surface_p->flags = psurf->flags;
-	surface_p->insubmodel = true;
+	surface_p->insubmodel = false; //true;
 	surface_p->spanstate = 0;
 	surface_p->entity = RI.currententity;
 	surface_p->key = r_currentbkey;