- removed the hasglnodes variables.

Since the software renderer also requires GL nodes now this was always true.

src/am_map.cpp

@@ -872,7 +872,7 @@ CCMD(am_togglegrid)
 
 CCMD(am_toggletexture)
 {
-	if (am_textured && hasglnodes)
+	if (am_textured)
 	{
 		textured = !textured;
 		Printf ("%s\n", GStrings(textured ? "AMSTR_TEXON" : "AMSTR_TEXOFF"));
@@ -3212,11 +3212,7 @@ void AM_drawAuthorMarkers ()
 
 		while (marked != NULL)
 		{
-			// Use more correct info if we have GL nodes available
-			if (mark->args[1] == 0 ||
-				(mark->args[1] == 1 && (hasglnodes ?
-				 marked->subsector->flags & SSECMF_DRAWN :
-				 marked->Sector->MoreFlags & SECMF_DRAWN)))
+			if (mark->args[1] == 0 || (mark->args[1] == 1 && (marked->subsector->flags & SSECMF_DRAWN)))
 			{
 				DrawMarker (tex, marked->X(), marked->Y(), 0, flip, mark->Scale.X, mark->Scale.Y, mark->Translation,
 					mark->Alpha, mark->fillcolor, mark->RenderStyle);
@@ -3280,7 +3276,7 @@ void AM_Drawer (int bottom)
 	}
 	AM_activateNewScale();
 
-	if (am_textured && hasglnodes && textured && !viewactive)
+	if (am_textured && textured && !viewactive)
 		AM_drawSubsectors();
 
 	if (grid)	

src/p_saveg.cpp

@@ -355,8 +355,6 @@ FSerializer &SerializeSubsectors(FSerializer &arc, const char *key)
 
 	auto numsubsectors = level.subsectors.Size();
 	if (arc.isWriting())
-	{
-		if (hasglnodes)
 	{
 		TArray<char> encoded(1 + (numsubsectors + 5) / 6);
 		int p = 0;
@@ -388,7 +386,6 @@ FSerializer &SerializeSubsectors(FSerializer &arc, const char *key)
 				.EndArray();
 		}
 	}
-	}
 	else
 	{
 		int num_verts, num_subs;
@@ -400,7 +397,7 @@ FSerializer &SerializeSubsectors(FSerializer &arc, const char *key)
 				.StringPtr(nullptr, str)
 				.EndArray();
 
-			if (num_verts == (int)level.vertexes.Size() && num_subs == (int)numsubsectors && hasglnodes)
+			if (num_verts == (int)level.vertexes.Size() && num_subs == (int)numsubsectors)
 			{
 				success = true;
 				int sub = 0;
@@ -427,7 +424,7 @@ FSerializer &SerializeSubsectors(FSerializer &arc, const char *key)
 					sub += 6;
 				}
 			}
-			if (hasglnodes && !success)
+			if (!success)
 			{
 				RecalculateDrawnSubsectors();
 			}

src/p_setup.cpp

@@ -148,8 +148,6 @@ inline bool P_LoadBuildMap(uint8_t *mapdata, size_t len, FMapThing **things, int
 //
 TArray<vertexdata_t> vertexdatas;
 
-bool			hasglnodes;
-
 TArray<FMapThing> MapThingsConverted;
 TMap<unsigned,unsigned>  MapThingsUserDataIndex;	// from mapthing idx -> user data idx
 TArray<FUDMFKey> MapThingsUserData;
@@ -3371,7 +3369,6 @@ void P_SetupLevel(const char *lumpname, int position, bool newGame)
 	map->GetChecksum(level.md5);
 	// find map num
 	level.lumpnum = map->lumpnum;
-	hasglnodes = false;
 
 	if (newGame)
 	{
@@ -3678,11 +3675,10 @@ void P_SetupLevel(const char *lumpname, int position, bool newGame)
 		// use in P_PointInSubsector to avoid problems with maps that depend on the specific
 		// nodes they were built with (P:AR E1M3 is a good example for a map where this is the case.)
 		reloop |= P_CheckNodes(map, BuildGLNodes, (uint32_t)(endTime - startTime));
-		hasglnodes = true;
 	}
 	else
 	{
-		hasglnodes = P_CheckForGLNodes();
+		P_CheckForGLNodes();
 	}
 
 	// set the head node for gameplay purposes. If the separate gamenodes array is not empty, use that, otherwise use the render nodes.
@@ -3704,12 +3700,9 @@ void P_SetupLevel(const char *lumpname, int position, bool newGame)
 	P_FloodZones();
 	times[13].Unclock();
 
-	if (hasglnodes)
-	{
 	P_SetRenderSector();
 	FixMinisegReferences();
 	FixHoles();
-	}
 
 	level.bodyqueslot = 0;
 	// phares 8/10/98: Clear body queue so the corpses from previous games are

src/p_setup.h

@@ -195,7 +195,6 @@ struct sidei_t	// [RH] Only keep BOOM sidedef init stuff around for init
 	};
 };
 extern sidei_t *sidetemp;
-extern bool hasglnodes;
 
 struct FMissingCount
 {

src/swrenderer/line/r_line.cpp

@@ -171,7 +171,7 @@ namespace swrenderer
 		{
 			// When using GL nodes, do a clipping test for these lines so we can
 			// mark their subsectors as visible for automap texturing.
-			if (hasglnodes && !(mSubsector->flags & SSECMF_DRAWN))
+			if (!(mSubsector->flags & SSECMF_DRAWN))
 			{
 				if (Thread->ClipSegments->Check(WallC.sx1, WallC.sx2))
 				{