Remove old code altogether at Nev3r's request

src/r_plane.c

@@ -42,9 +42,6 @@
 // Quincunx antialiasing of flats!
 //#define QUINCUNX
 
-// good night sweet prince
-//#define SHITPLANESPARENCY
-
 //SoM: 3/23/2000: Use Boom visplane hashing.
 #define MAXVISPLANES 512
 
@@ -804,11 +801,7 @@ void R_DrawSinglePlane(visplane_t *pl)
 		else // Opaque, but allow transparent flat pixels
 			spanfunc = splatfunc;
 
-#ifdef SHITPLANESPARENCY
-		if (spanfunc == splatfunc || (pl->extra_colormap && pl->extra_colormap->fog))
-#else
 		if (!pl->extra_colormap || !(pl->extra_colormap->fog & 2))
-#endif
 			light = (pl->lightlevel >> LIGHTSEGSHIFT);
 		else
 			light = LIGHTLEVELS-1;
@@ -862,11 +855,7 @@ void R_DrawSinglePlane(visplane_t *pl)
 			else // Opaque, but allow transparent flat pixels
 				spanfunc = splatfunc;
 
-#ifdef SHITPLANESPARENCY
-			if (spanfunc == splatfunc || (pl->extra_colormap && pl->extra_colormap->fog))
-#else
 			if (!pl->extra_colormap || !(pl->extra_colormap->fog & 2))
-#endif
 				light = (pl->lightlevel >> LIGHTSEGSHIFT);
 			else
 				light = LIGHTLEVELS-1;