- moved part of the fade init for LEVEL_HASFADETABLE to the common colormap initialization to have all of it in one place.

Otherwise this is easily overlooked when changing things later and potentially causing problems.

src/g_levellocals.h

@@ -86,6 +86,7 @@ struct FLevelLocals
 	TArray<FSectorPortal> sectorPortals;
 	TArray<FLinePortal> linePortals;
 
+	// Portal information.
 	FDisplacementTable Displacements;
 	FPortalBlockmap PortalBlockmap;
 	TArray<FLinePortal*> linkedPortals;	// only the linked portals, this is used to speed up looking for them in P_CollectConnectedGroups.

src/p_setup.cpp

@@ -1502,6 +1502,8 @@ void P_LoadSectors (MapData *map, FMissingTextureTracker &missingtex)
 		ss->ZoneNumber = 0xFFFF;
 		ss->terrainnum[sector_t::ceiling] = ss->terrainnum[sector_t::floor] = -1;
 
+
+
 		// [RH] Sectors default to white light with the default fade.
 		//		If they are outside (have a sky ceiling), they use the outside fog.
 		ss->Colormap.LightColor = PalEntry(255, 255, 255);
@@ -1509,11 +1511,16 @@ void P_LoadSectors (MapData *map, FMissingTextureTracker &missingtex)
 		{
 			ss->Colormap.FadeColor.SetRGB(level.outsidefog);
 		}
+		else  if (level.flags & LEVEL_HASFADETABLE)
+		{
+			ss->Colormap.FadeColor= 0x939393;	// The true color software renderer needs this. (The hardware renderer will ignore this value if LEVEL_HASFADETABLE is set.)
+		}
 		else
 		{
 			ss->Colormap.FadeColor.SetRGB(level.fadeto);
 		}
 
+
 		// killough 8/28/98: initialize all sectors to normal friction
 		ss->friction = ORIG_FRICTION;
 		ss->movefactor = ORIG_FRICTION_FACTOR;
@@ -4123,6 +4130,7 @@ void P_SetupLevel (const char *lumpname, int position)
 	// This must be done BEFORE the PolyObj Spawn!!!
 	InitRenderInfo();
 	Renderer->PreprocessLevel();
+	SWRenderer->PreprocessLevel();
 	InitPortalGroups();
 
 	times[16].Clock();

src/swrenderer/r_swrenderer.cpp

@@ -335,19 +335,9 @@ void FSoftwareRenderer::PreprocessLevel()
 	NormalLight.Maps = realcolormaps.Maps;
 	NormalLight.ChangeColor(PalEntry(255, 255, 255), 0);
 	NormalLight.ChangeFade(level.fadeto);
-
 	if (level.fadeto == 0)
 	{
 		SetDefaultColormap(level.info->FadeTable);
-		if (level.flags & LEVEL_HASFADETABLE)
-		{
-			// This should really be done differently.
-			level.fadeto = 0xff939393; //[SP] Hexen True-color compatibility, just use gray.
-			for (auto &s : level.sectors)
-			{
-				s.Colormap.FadeColor = level.fadeto;
-			}
-		}
 	}
 }