OrdinaryMagician/vkdoom_m
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- added some checks to exclude dynamic lights from being subjected to shadowmapping if they do not touch any one-sided lines from the back side. This condition is a requirement for a 1D shadowmap to even have an effect.

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This commit is contained in:
Christoph Oelckers 2017-03-20 00:34:19 +01:00
commit 1031481167
4 changed files with 50 additions and 21 deletions
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16
src/g_shared/a_dynlight.cpp
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@ -568,6 +568,7 @@ void ADynamicLight::CollectWithinRadius(const DVector3 &opos, subsector_t *subSe
collected_ss.Push({ subSec, opos });
subSec->validcount = ::validcount;
bool hitonesidedback = false;
for (unsigned i = 0; i < collected_ss.Size(); i++)
{
subSec = collected_ss[i].sub;
@ -596,6 +597,10 @@ void ADynamicLight::CollectWithinRadius(const DVector3 &opos, subsector_t *subSe
seg->linedef->validcount = validcount;
touching_sides = AddLightNode(&seg->sidedef->lighthead, seg->sidedef, this, touching_sides);
}
else if (seg->linedef->sidedef[0] == seg->sidedef && seg->linedef->sidedef[1] == nullptr)
{
hitonesidedback = true;
}
}
if (seg->linedef)
{
@ -657,6 +662,7 @@ void ADynamicLight::CollectWithinRadius(const DVector3 &opos, subsector_t *subSe
}
}
}
shadowmapped = hitonesidedback && !(flags4 & MF4_NOSHADOWMAP);
}
//==========================================================================
@ -758,6 +764,7 @@ void ADynamicLight::UnlinkLight ()
while (touching_sides) touching_sides = DeleteLightNode(touching_sides);
while (touching_subsectors) touching_subsectors = DeleteLightNode(touching_subsectors);
while (touching_sector) touching_sector = DeleteLightNode(touching_sector);
shadowmapped = false;
}
void ADynamicLight::OnDestroy()
@ -771,7 +778,7 @@ CCMD(listlights)
{
int walls, sectors, subsecs;
int allwalls=0, allsectors=0, allsubsecs = 0;
int i=0;
int i=0, shadowcount = 0;
ADynamicLight * dl;
TThinkerIterator<ADynamicLight> it;
@ -780,11 +787,12 @@ CCMD(listlights)
walls=0;
sectors=0;
subsecs = 0;
Printf("%s at (%f, %f, %f), color = 0x%02x%02x%02x, radius = %f %s",
Printf("%s at (%f, %f, %f), color = 0x%02x%02x%02x, radius = %f %s %s",
dl->target? dl->target->GetClass()->TypeName.GetChars() : dl->GetClass()->TypeName.GetChars(),
dl->X(), dl->Y(), dl->Z(), dl->args[LIGHT_RED],
dl->args[LIGHT_GREEN], dl->args[LIGHT_BLUE], dl->radius, (dl->flags4 & MF4_ATTENUATE)? "attenuated" : "");
dl->args[LIGHT_GREEN], dl->args[LIGHT_BLUE], dl->radius, (dl->flags4 & MF4_ATTENUATE)? "attenuated" : "", dl->shadowmapped? "shadowmapped" : "");
i++;
shadowcount += dl->shadowmapped;
if (dl->target)
{
@ -824,7 +832,7 @@ CCMD(listlights)
Printf("- %d walls, %d subsectors, %d sectors\n", walls, subsecs, sectors);
}
Printf("%i dynamic lights, %d walls, %d subsectors, %d sectors\n\n\n", i, allwalls, allsubsecs, allsectors);
Printf("%i dynamic lights, %d shadowmapped, %d walls, %d subsectors, %d sectors\n\n\n", i, shadowcount, allwalls, allsubsecs, allsectors);
}
CCMD(listsublights)