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- fixed: Fog boundaries were not drawn on line portals.

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There's two restrictions, though:

* on one-sided-line portals fog boundaries will not be drawn.
* the filler sector behind the portal may not have a sky ceiling texture. This is because the drawing code contains several sky checks which get in the way here.
This commit is contained in:
Christoph Oelckers 2016-12-08 17:00:15 +01:00
parent 715bdd69af
commit 8f45664089
1 changed files with 5 additions and 2 deletions
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7
src/gl/scene/gl_walls.cpp
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@ -1654,7 +1654,10 @@ void GLWall::Process(seg_t *seg, sector_t * frontsector, sector_t * backsector)
/* mid texture */
bool drawfogboundary = gl_CheckFog(frontsector, backsector);
bool isportal = seg->linedef->isVisualPortal() && seg->sidedef == seg->linedef->sidedef[0];
sector_t *backsec = isportal? seg->linedef->getPortalDestination()->frontsector : backsector;
bool drawfogboundary = gl_CheckFog(frontsector, backsec);
FTexture *tex = TexMan(seg->sidedef->GetTexture(side_t::mid));
if (tex != NULL)
{
@ -1672,7 +1675,7 @@ void GLWall::Process(seg_t *seg, sector_t * frontsector, sector_t * backsector)
fch1, fch2, ffh1, ffh2, bch1, bch2, bfh1, bfh2);
}
if (seg->linedef->isVisualPortal() && seg->sidedef == seg->linedef->sidedef[0])
if (isportal)
{
lineportal = linePortalToGL[seg->linedef->portalindex];
ztop[0] = bch1;