- fixed handling of FF_FADEWALLS on 3D floors. The problems with the old method became quite obvious in the demo map after the light list bug got fixed.

src/gl/renderer/gl_colormap.h

@@ -7,6 +7,7 @@
 
 extern DWORD gl_fixedcolormap;
 
+struct lightlist_t;
 
 enum EColorManipulation
 {
@@ -64,6 +65,8 @@ struct FColormap
 		blendfactor = from->Color.a;
 	}
 
+	void CopyFrom3DLight(lightlist_t *light);
+
 	void Decolorize()	// this for 'nocoloredspritelighting' and not the same as desaturation. The normal formula results in a value that's too dark.
 	{
 		int v = (LightColor.r + LightColor.g + LightColor.b) / 3;

src/gl/renderer/gl_lightdata.h

@@ -2,6 +2,7 @@
 #define __GL_LIGHTDATA
 
 #include "v_palette.h"
+#include "p_3dfloors.h"
 #include "r_data/renderstyle.h"
 #include "gl/renderer/gl_colormap.h"
 
@@ -49,4 +50,15 @@ extern int outsidefogdensity;
 extern int skyfog;
 
 
+inline void FColormap::CopyFrom3DLight(lightlist_t *light)
+{
+	LightColor = light->extra_colormap->Color;
+	desaturation = light->extra_colormap->Desaturate;
+	blendfactor = light->extra_colormap->Color.a;
+	if (light->caster && (light->caster->flags&FF_FADEWALLS) && (light->extra_colormap->Fade & 0xffffff) != 0)
+		FadeColor = light->extra_colormap->Fade;
+}
+
+
+
 #endif

src/gl/scene/gl_flats.cpp

@@ -466,7 +466,8 @@ void GLFlat::SetFrom3DFloor(F3DFloor *rover, bool top, bool underside)
 	lightlevel = *light->p_lightlevel;
 	
 	if (rover->flags & FF_FOG) Colormap.LightColor = (light->extra_colormap)->Fade;
-	else Colormap.CopyLightColor(light->extra_colormap);
+	else Colormap.CopyFrom3DLight(light);
+
 
 	alpha = rover->alpha/255.0f;
 	renderstyle = rover->flags&FF_ADDITIVETRANS? STYLE_Add : STYLE_Translucent;
@@ -546,13 +547,13 @@ void GLFlat::ProcessSector(sector_t * frontsector)
 		if (x.ffloors.Size())
 		{
 			light = P_GetPlaneLight(sector, &frontsector->floorplane, false);
-			if ((!(sector->GetFlags(sector_t::floor)&PLANEF_ABSLIGHTING) || !light->fromsector)	
+			if ((!(sector->GetFlags(sector_t::floor)&PLANEF_ABSLIGHTING) || light->lightsource == NULL)	
 				&& (light->p_lightlevel != &frontsector->lightlevel))
 			{
 				lightlevel = *light->p_lightlevel;
 			}
 
-			Colormap.CopyLightColor(light->extra_colormap);
+			Colormap.CopyFrom3DLight(light);
 		}
 		renderstyle = STYLE_Translucent;
 		if (alpha!=0.0f) Process(frontsector, false, false);
@@ -604,7 +605,7 @@ void GLFlat::ProcessSector(sector_t * frontsector)
 			{
 				lightlevel = *light->p_lightlevel;
 			}
-			Colormap.CopyLightColor(light->extra_colormap);
+			Colormap.CopyFrom3DLight(light);
 		}
 		renderstyle = STYLE_Translucent;
 		if (alpha!=0.0f) Process(frontsector, true, false);

src/gl/scene/gl_sprite.cpp

@@ -349,7 +349,7 @@ void GLSprite::SplitSprite(sector_t * frontsector, bool translucent)
 		{
 			copySprite=*this;
 			copySprite.lightlevel = gl_ClampLight(*lightlist[i].p_lightlevel);
-			copySprite.Colormap.CopyLightColor(lightlist[i].extra_colormap);
+			copySprite.Colormap.CopyFrom3DLight(&lightlist[i]);
 			
 			if (glset.nocoloredspritelighting)
 			{
@@ -389,7 +389,7 @@ void GLSprite::SetSpriteColor(sector_t *sector, fixed_t center_y)
 		if (maplightbottom<center_y)
 		{
 			lightlevel=*lightlist[i].p_lightlevel;
-			Colormap.CopyLightColor(lightlist[i].extra_colormap);
+			Colormap.CopyFrom3DLight(&lightlist[i]);
 
 			if (glset.nocoloredspritelighting)
 			{

src/gl/scene/gl_wall.h

@@ -41,7 +41,6 @@ enum WallTypes
 	RENDERWALL_M2SNF,
 	RENDERWALL_COLOR,
 	RENDERWALL_FFBLOCK,
-	RENDERWALL_COLORLAYER,
 	// Insert new types at the end!
 };
 

src/gl/scene/gl_walls.cpp

@@ -118,7 +118,6 @@ void GLWall::PutWall(bool translucent)
 		2,		//RENDERWALL_M2SNF,            // depends on render and texture settings, no fog, used on mid texture lines with a fog boundary.
 		3,		//RENDERWALL_COLOR,            // translucent
 		2,		//RENDERWALL_FFBLOCK           // depends on render and texture settings
-		4,		//RENDERWALL_COLORLAYER        // color layer needs special handling
 	};
 	
 	if (gltexture && gltexture->GetTransparent() && passflag[type] == 2)
@@ -162,10 +161,6 @@ void GLWall::PutWall(bool translucent)
 	}
 	else switch (type)
 	{
-	case RENDERWALL_COLORLAYER:
-		gl_drawinfo->drawlists[GLDL_TRANSLUCENTBORDER].AddWall(this);
-		break;
-
 	// portals don't go into the draw list.
 	// Instead they are added to the portal manager
 	case RENDERWALL_HORIZON:
@@ -230,9 +225,6 @@ void GLWall::PutWall(bool translucent)
 
 void GLWall::Put3DWall(lightlist_t * lightlist, bool translucent)
 {
-	bool fadewall = (!translucent && lightlist->caster && (lightlist->caster->flags&FF_FADEWALLS) && 
-		!gl_isBlack((lightlist->extra_colormap)->Fade)) && gl_isBlack(Colormap.FadeColor);
-
 	// only modify the light level if it doesn't originate from the seg's frontsector. This is to account for light transferring effects
 	if (lightlist->p_lightlevel != &seg->sidedef->sector->lightlevel)
 	{
@@ -240,23 +232,8 @@ void GLWall::Put3DWall(lightlist_t * lightlist, bool translucent)
 	}
 	// relative light won't get changed here. It is constant across the entire wall.
 
-	Colormap.CopyLightColor(lightlist->extra_colormap);
-	if (fadewall) lightlevel=255;
+	Colormap.CopyFrom3DLight(lightlist);
 	PutWall(translucent);
-
-	if (fadewall)
-	{
-		FMaterial *tex = gltexture;
-		type = RENDERWALL_COLORLAYER;
-		gltexture = NULL;
-		Colormap.LightColor = (lightlist->extra_colormap)->Fade;
-		alpha = (255-(*lightlist->p_lightlevel))/255.f*1.f;
-		if (alpha>0.f) PutWall(true);
-
-		type = RENDERWALL_FFBLOCK;
-		alpha = 1.0;
-		gltexture = tex;
-	}
 }
 
 //==========================================================================
@@ -410,8 +387,7 @@ void GLWall::SplitWall(sector_t * frontsector, bool translucent)
 				int ll=lightlevel;
 				FColormap lc=Colormap;
 
-				if (i > 0) Put3DWall(&lightlist[i], translucent);
-				else PutWall(translucent);	// uppermost section does not alter light at all.
+				Put3DWall(&lightlist[i], translucent);
 
 				lightlevel=ll;
 				Colormap=lc;

src/gl/scene/gl_walls_draw.cpp

@@ -79,7 +79,6 @@ void GLWall::SetupLights()
 	case RENDERWALL_FOGBOUNDARY:
 	case RENDERWALL_MIRRORSURFACE:
 	case RENDERWALL_COLOR:
-	case RENDERWALL_COLORLAYER:
 		return;
 	}
 
@@ -429,13 +428,6 @@ void GLWall::Draw(int pass)
 			RenderFogBoundary();
 			break;
 
-		case RENDERWALL_COLORLAYER:
-			glEnable(GL_POLYGON_OFFSET_FILL);
-			glPolygonOffset(-1.0f, -128.0f);
-			RenderTranslucentWall();
-			glDisable(GL_POLYGON_OFFSET_FILL);
-			glPolygonOffset(0, 0);
-
 		default:
 			RenderTranslucentWall();
 			break;

src/gl/textures/gl_bitmap.cpp

@@ -39,7 +39,6 @@
 
 #include "v_palette.h"
 #include "templates.h"
-#include "gl/renderer/gl_lightdata.h"
 #include "gl/textures/gl_translate.h"
 #include "gl/textures/gl_bitmap.h"
 #include "gl/system/gl_interface.h"

src/p_3dfloors.cpp

@@ -593,8 +593,6 @@ void P_Recalculate3DFloors(sector_t * sector)
 		lightlist[0].extra_colormap = sector->ColorMap;
 		lightlist[0].blend = 0;
 		lightlist[0].flags = 0;
-		lightlist[0].fromsector = true;
-		
 
 		resetlight = lightlist[0];
 
@@ -618,7 +616,6 @@ void P_Recalculate3DFloors(sector_t * sector)
 				newlight.extra_colormap = rover->GetColormap();
 				newlight.blend = rover->GetBlend();
 				newlight.flags = rover->flags;
-				newlight.fromsector = false;
 				lightlist.Push(newlight);
 			}
 			else
@@ -633,7 +630,6 @@ void P_Recalculate3DFloors(sector_t * sector)
 					lightlist[0].extra_colormap = rover->GetColormap();
 					lightlist[0].blend = rover->GetBlend();
 					lightlist[0].flags = rover->flags;
-					lightlist[0].fromsector = false;
 				}
 			}
 			if (!(rover->flags & (FF_DOUBLESHADOW | FF_RESET)))
@@ -660,7 +656,6 @@ void P_Recalculate3DFloors(sector_t * sector)
 					newlight.extra_colormap = resetlight.extra_colormap;
 					newlight.blend = resetlight.blend;
 					newlight.flags = rover->flags;
-					newlight.fromsector = false;
 					lightlist.Push(newlight);
 				}
 			}

src/p_3dfloors.h

@@ -120,7 +120,6 @@ struct lightlist_t
 	int						flags;
 	F3DFloor*				lightsource;
 	F3DFloor*				caster;
-	bool					fromsector;
 };