- Fully Implemented GZDoom fullbright emulation

src/r_bsp.cpp

@@ -105,6 +105,7 @@ TArray<PortalDrawseg> WallPortals(1000);	// note: this array needs to go away as
 subsector_t *InSubsector;
 
 CVAR (Bool, r_drawflat, false, 0)		// [RH] Don't texture segs?
+EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor);
 
 
 void R_StoreWallRange (int start, int stop);
@@ -1108,7 +1109,7 @@ void R_Subsector (subsector_t *sub)
 	}
 	else
 	{
-		basecolormap = frontsector->ColorMap;
+		basecolormap = (r_fullbrightignoresectorcolor && fixedlightlev >= 0) ? &FullNormalLight : frontsector->ColorMap;
 	}
 
 	portal = frontsector->ValidatePortal(sector_t::ceiling);
@@ -1142,7 +1143,7 @@ void R_Subsector (subsector_t *sub)
 	}
 	else
 	{
-		basecolormap = frontsector->ColorMap;
+		basecolormap = (r_fullbrightignoresectorcolor && fixedlightlev >= 0) ? &FullNormalLight : frontsector->ColorMap;
 	}
 
 	// killough 3/7/98: Add (x,y) offsets to flats, add deep water check

src/r_data/colormaps.cpp

@@ -59,6 +59,7 @@ static bool R_CheckForFixedLights(const BYTE *colormaps);
 
 extern "C" {
 FDynamicColormap NormalLight;
+FDynamicColormap FullNormalLight; //[SP] Emulate GZDoom brightness
 }
 bool NormalLightHasFixedLights;
 
@@ -547,6 +548,9 @@ void R_InitColormaps ()
 	NormalLight.Color = PalEntry (255, 255, 255);
 	NormalLight.Fade = 0;
 	NormalLight.Maps = realcolormaps.Maps;
+	FullNormalLight.Color = PalEntry (255, 255, 255);
+	FullNormalLight.Fade = 0;
+	FullNormalLight.Maps = realcolormaps.Maps;
 	NormalLightHasFixedLights = R_CheckForFixedLights(realcolormaps.Maps);
 	numfakecmaps = fakecmaps.Size();
 

src/r_data/colormaps.h

@@ -89,6 +89,7 @@ extern BYTE DesaturateColormap[31][256];
 extern "C" 
 {
 extern FDynamicColormap NormalLight;
+extern FDynamicColormap FullNormalLight;
 }
 extern bool NormalLightHasFixedLights;
 

src/r_main.cpp

@@ -451,6 +451,8 @@ void R_CopyStackedViewParameters()
 //
 //==========================================================================
 
+EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor)
+
 void R_SetupColormap(player_t *player)
 {
 	realfixedcolormap = NULL;
@@ -477,6 +479,11 @@ void R_SetupColormap(player_t *player)
 		else if (player->fixedlightlevel >= 0 && player->fixedlightlevel < NUMCOLORMAPS)
 		{
 			fixedlightlev = player->fixedlightlevel * 256;
+			// [SP] Emulate GZDoom's light-amp goggles.
+			if (r_fullbrightignoresectorcolor && fixedlightlev >= 0)
+			{
+				fixedcolormap = &FullNormalLight;
+			}
 		}
 	}
 	// [RH] Inverse light for shooting the Sigil

src/r_segs.cpp

@@ -58,6 +58,7 @@
 
 
 CVAR(Bool, r_np2, true, 0)
+EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor);
 
 //CVAR (Int, ty, 8, 0)
 //CVAR (Int, tx, 8, 0)
@@ -318,7 +319,7 @@ void R_RenderMaskedSegRange (drawseg_t *ds, int x1, int x2)
 	rw_scalestep = ds->iscalestep;
 
 	if (fixedlightlev >= 0)
-		R_SetColorMapLight(basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
+		R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
 	else if (fixedcolormap != NULL)
 		R_SetColorMapLight(fixedcolormap, 0, 0);
 
@@ -635,7 +636,7 @@ void R_RenderFakeWall(drawseg_t *ds, int x1, int x2, F3DFloor *rover)
 	}
 
 	if (fixedlightlev >= 0)
-		R_SetColorMapLight(basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
+		R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
 	else if (fixedcolormap != NULL)
 		R_SetColorMapLight(fixedcolormap, 0, 0);
 
@@ -1762,7 +1763,7 @@ void R_RenderSegLoop ()
 	fixed_t xoffset = rw_offset;
 
 	if (fixedlightlev >= 0)
-		R_SetColorMapLight(basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
+		R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
 	else if (fixedcolormap != NULL)
 		R_SetColorMapLight(fixedcolormap, 0, 0);
 
@@ -3161,11 +3162,11 @@ static void R_RenderDecal (side_t *wall, DBaseDecal *decal, drawseg_t *clipper,
 
 	rw_light = rw_lightleft + (x1 - WallC.sx1) * rw_lightstep;
 	if (fixedlightlev >= 0)
-		R_SetColorMapLight(usecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
+		R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : usecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
 	else if (fixedcolormap != NULL)
 		R_SetColorMapLight(fixedcolormap, 0, 0);
 	else if (!foggy && (decal->RenderFlags & RF_FULLBRIGHT))
-		R_SetColorMapLight(usecolormap, 0, 0);
+		R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : usecolormap, 0, 0);
 	else
 		calclighting = true;
 

src/r_things.cpp

@@ -570,7 +570,7 @@ void R_DrawWallSprite(vissprite_t *spr)
 	else if (fixedcolormap != NULL)
 		R_SetColorMapLight(fixedcolormap, 0, 0);
 	else if (!foggy && (spr->renderflags & RF_FULLBRIGHT))
-		R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &NormalLight : usecolormap, 0, 0);
+		R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : usecolormap, 0, 0);
 	else
 		calclighting = true;
 
@@ -1166,7 +1166,7 @@ void R_ProjectSprite (AActor *thing, int fakeside, F3DFloor *fakefloor, F3DFloor
 		}
 		else if (!foggy && ((renderflags & RF_FULLBRIGHT) || (thing->flags5 & MF5_BRIGHT)))
 		{ // full bright
-			vis->Style.BaseColormap = (r_fullbrightignoresectorcolor) ? &NormalLight : mybasecolormap;
+			vis->Style.BaseColormap = (r_fullbrightignoresectorcolor) ? &FullNormalLight : mybasecolormap;
 			vis->Style.ColormapNum = 0;
 		}
 		else
@@ -1489,12 +1489,12 @@ void R_DrawPSprite(DPSprite *pspr, AActor *owner, float bobx, float boby, double
 			}
 			if (fixedlightlev >= 0)
 			{
-				vis->Style.BaseColormap = mybasecolormap;
+				vis->Style.BaseColormap = (r_fullbrightignoresectorcolor) ? &FullNormalLight : mybasecolormap;
 				vis->Style.ColormapNum = fixedlightlev >> COLORMAPSHIFT;
 			}
 			else if (!foggy && pspr->GetState()->GetFullbright())
 			{ // full bright
-				vis->Style.BaseColormap = mybasecolormap;	// [RH] use basecolormap
+				vis->Style.BaseColormap = (r_fullbrightignoresectorcolor) ? &FullNormalLight : mybasecolormap;	// [RH] use basecolormap
 				vis->Style.ColormapNum = 0;
 			}
 			else
@@ -1546,6 +1546,11 @@ void R_DrawPSprite(DPSprite *pspr, AActor *owner, float bobx, float boby, double
 		{
 			noaccel = true;
 		}
+		// [SP] If emulating GZDoom fullbright, disable acceleration
+		if (r_fullbrightignoresectorcolor && fixedlightlev >= 0)
+			mybasecolormap = &FullNormalLight;
+		if (r_fullbrightignoresectorcolor && !foggy && pspr->GetState()->GetFullbright())
+			mybasecolormap = &FullNormalLight;
 		colormap_to_use = mybasecolormap;
 	}
 	else
@@ -2088,7 +2093,7 @@ void R_DrawSprite (vissprite_t *spr)
 			}
 			else if (!foggy && (spr->renderflags & RF_FULLBRIGHT))
 			{ // full bright
-				spr->Style.BaseColormap = mybasecolormap;
+				spr->Style.BaseColormap = (r_fullbrightignoresectorcolor) ? &FullNormalLight : mybasecolormap;
 				spr->Style.ColormapNum = 0;
 			}
 			else
@@ -2652,7 +2657,7 @@ void R_ProjectParticle (particle_t *particle, const sector_t *sector, int shade,
 	}
 	else if (particle->bright)
 	{
-		vis->Style.BaseColormap = map;
+		vis->Style.BaseColormap = (r_fullbrightignoresectorcolor) ? &FullNormalLight : map;
 		vis->Style.ColormapNum = 0;
 	}
 	else