OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- Improve softpoly culling performance

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This commit is contained in:
Magnus Norddahl 2017-09-10 16:29:57 +02:00
commit 4d671fb618
3 changed files with 32 additions and 17 deletions
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33
src/polyrenderer/scene/poly_cull.cpp
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@ -33,11 +33,21 @@ void PolyCull::CullScene(const TriMatrix &worldToClip, const PolyClipPlane &port
ClearSolidSegments();
MarkViewFrustum();
for (const auto &sub : PvsSectors)
SubsectorDepths[sub->Index()] = 0xffffffff;
SubsectorDepths.resize(level.subsectors.Size(), 0xffffffff);
for (const auto &sector : SeenSectors)
SectorSeen[sector->Index()] = false;
SectorSeen.resize(level.sectors.Size());
PvsSectors.clear();
PvsLineStart.clear();
PvsLineVisible.clear();
SeenSectors.clear();
SubsectorDepths.clear();
NextPvsLineStart = 0;
PvsLineStart.clear();
PvsLineVisible.resize(level.segs.Size());
PortalClipPlane = portalClipPlane;
// Cull front to back
@ -108,7 +118,7 @@ void PolyCull::CullSubsector(subsector_t *sub)
// Mark that we need to render this
PvsSectors.push_back(sub);
PvsLineStart.push_back((uint32_t)PvsLineVisible.size());
PvsLineStart.push_back(NextPvsLineStart);
DVector3 viewpos = PolyRenderer::Instance()->Viewpoint.Pos;
@ -122,7 +132,7 @@ void PolyCull::CullSubsector(subsector_t *sub)
DVector2 pt2 = line->v2->fPos() - viewpos;
if (pt1.Y * (pt1.X - pt2.X) + pt1.X * (pt2.Y - pt1.Y) >= 0)
{
PvsLineVisible.push_back(false);
PvsLineVisible[NextPvsLineStart++] = false;
continue;
}
@ -130,7 +140,7 @@ void PolyCull::CullSubsector(subsector_t *sub)
if ((PortalClipPlane.A * line->v1->fX() + PortalClipPlane.B * line->v1->fY() + PortalClipPlane.D <= 0.0) ||
(PortalClipPlane.A * line->v2->fX() + PortalClipPlane.B * line->v2->fY() + PortalClipPlane.D <= 0.0))
{
PvsLineVisible.push_back(false);
PvsLineVisible[NextPvsLineStart++] = false;
continue;
}
@ -142,11 +152,16 @@ void PolyCull::CullSubsector(subsector_t *sub)
}
// Mark if this line was visible
PvsLineVisible.push_back(lineVisible);
PvsLineVisible[NextPvsLineStart++] = lineVisible;
}
SeenSectors.insert(sub->sector);
SubsectorDepths[sub] = subsectorDepth;
if (!SectorSeen[sub->sector->Index()])
{
SectorSeen[sub->sector->Index()] = true;
SeenSectors.push_back(sub->sector);
}
SubsectorDepths[sub->Index()] = subsectorDepth;
}
void PolyCull::ClearSolidSegments()