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- Improve transfer heights support in softpoly
This commit is contained in:
Magnus Norddahl
parent
3031d48bfb
commit
0ee021a972
2 changed files with 399 additions and 283 deletions
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@ -47,238 +47,357 @@ void RenderPolyPlane::RenderPlanes(PolyRenderThread *thread, const TriMatrix &wo
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}
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void RenderPolyPlane::Render(PolyRenderThread *thread, const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, subsector_t *sub, uint32_t stencilValue, bool ceiling, double skyHeight, std::vector<std::unique_ptr<PolyDrawSectorPortal>> §orPortals)
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{
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FSectorPortal *portal = sub->sector->ValidatePortal(ceiling ? sector_t::ceiling : sector_t::floor);
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if (!portal || (portal->mFlags & PORTSF_INSKYBOX) == PORTSF_INSKYBOX) // Do not recurse into portals we already recursed into
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{
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RenderNormal(thread, worldToClip, clipPlane, sub, stencilValue, ceiling, skyHeight);
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}
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else
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{
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RenderPortal(thread, worldToClip, clipPlane, sub, stencilValue, ceiling, skyHeight, portal, sectorPortals);
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}
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}
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void RenderPolyPlane::RenderNormal(PolyRenderThread *thread, const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, subsector_t *sub, uint32_t stencilValue, bool ceiling, double skyHeight)
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{
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const auto &viewpoint = PolyRenderer::Instance()->Viewpoint;
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sector_t *fakesector = sub->sector->heightsec;
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if (fakesector && (fakesector == sub->sector || (fakesector->MoreFlags & SECF_IGNOREHEIGHTSEC) == SECF_IGNOREHEIGHTSEC))
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fakesector = nullptr;
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bool fakeflooronly = fakesector && (fakesector->MoreFlags & SECF_FAKEFLOORONLY) == SECF_FAKEFLOORONLY;
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FTextureID picnum;
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bool ccw;
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sector_t *frontsector;
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if (fakesector)
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FTextureID picnum = GetPlaneTexture(sub, ceiling);
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if (picnum != skyflatnum)
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{
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// Floor and ceiling texture needs to be swapped sometimes? Why?? :(
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if (viewpoint.Pos.Z < fakesector->floorplane.Zat0()) // In water
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{
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if (ceiling)
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{
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picnum = fakesector->GetTexture(sector_t::ceiling);
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ceiling = false;
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frontsector = fakesector;
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ccw = false;
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}
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else
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{
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picnum = fakesector->GetTexture(sector_t::floor);
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frontsector = sub->sector;
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ccw = true;
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}
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}
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else if (viewpoint.Pos.Z >= fakesector->ceilingplane.Zat0() && !fakeflooronly) // In ceiling water
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{
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if (ceiling)
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{
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picnum = fakesector->GetTexture(sector_t::ceiling);
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frontsector = sub->sector;
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ccw = true;
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}
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else
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{
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picnum = fakesector->GetTexture(sector_t::floor);
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frontsector = fakesector;
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ccw = false;
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ceiling = true;
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}
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}
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else if (!ceiling) // Water surface
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{
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picnum = fakesector->GetTexture(sector_t::ceiling);
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frontsector = fakesector;
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ccw = true;
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}
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else if (!fakeflooronly) // Ceiling water surface
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{
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picnum = fakesector->GetTexture(sector_t::floor);
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frontsector = fakesector;
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ccw = true;
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}
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else // Upper ceiling
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{
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picnum = sub->sector->GetTexture(sector_t::ceiling);
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ccw = true;
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frontsector = sub->sector;
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}
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}
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else
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{
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picnum = sub->sector->GetTexture(ceiling ? sector_t::ceiling : sector_t::floor);
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ccw = true;
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frontsector = sub->sector;
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}
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FTexture *tex = TexMan(picnum);
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if (tex->UseType == FTexture::TEX_Null)
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return;
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std::vector<PolyPortalSegment> portalSegments;
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FSectorPortal *portal = sub->sector->ValidatePortal(ceiling ? sector_t::ceiling : sector_t::floor);
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PolyDrawSectorPortal *polyportal = nullptr;
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if (portal && (portal->mFlags & PORTSF_INSKYBOX) == PORTSF_INSKYBOX) // Do not recurse into portals we already recursed into
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portal = nullptr;
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bool isSky = portal || picnum == skyflatnum;
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if (portal)
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{
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// Skip portals not facing the camera
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if ((ceiling && frontsector->ceilingplane.PointOnSide(viewpoint.Pos) < 0) ||
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(!ceiling && frontsector->floorplane.PointOnSide(viewpoint.Pos) < 0))
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{
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FTexture *tex = TexMan(picnum);
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if (!tex || tex->UseType == FTexture::TEX_Null)
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return;
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}
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for (auto &p : sectorPortals)
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{
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if (p->Portal == portal) // To do: what other criteria do we need to check for?
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{
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polyportal = p.get();
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break;
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}
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}
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if (!polyportal)
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{
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sectorPortals.push_back(std::unique_ptr<PolyDrawSectorPortal>(new PolyDrawSectorPortal(portal, ceiling)));
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polyportal = sectorPortals.back().get();
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}
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PolyPlaneUVTransform transform = GetPlaneTransform(sub, ceiling, tex);
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TriVertex *vertices = CreatePlaneVertices(thread, sub, transform, GetSecPlane(sub, ceiling));
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#if 0
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// Calculate portal clipping
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portalSegments.reserve(sub->numlines);
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for (uint32_t i = 0; i < sub->numlines; i++)
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{
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seg_t *line = &sub->firstline[i];
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DVector2 pt1 = line->v1->fPos() - viewpoint.Pos;
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DVector2 pt2 = line->v2->fPos() - viewpoint.Pos;
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bool backside = pt1.Y * (pt1.X - pt2.X) + pt1.X * (pt2.Y - pt1.Y) >= 0;
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if (!backside)
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{
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angle_t angle1, angle2;
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if (cull.GetAnglesForLine(line->v1->fX(), line->v1->fY(), line->v2->fX(), line->v2->fY(), angle1, angle2))
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portalSegments.push_back({ angle1, angle2 });
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}
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else
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{
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angle_t angle1, angle2;
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if (cull.GetAnglesForLine(line->v2->fX(), line->v2->fY(), line->v1->fX(), line->v1->fY(), angle1, angle2))
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portalSegments.push_back({ angle1, angle2 });
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}
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}
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#endif
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}
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PolyPlaneUVTransform transform(ceiling ? frontsector->planes[sector_t::ceiling].xform : frontsector->planes[sector_t::floor].xform, tex);
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TriVertex *vertices = thread->FrameMemory->AllocMemory<TriVertex>(sub->numlines);
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if (ceiling)
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{
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if (!isSky)
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{
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for (uint32_t i = 0; i < sub->numlines; i++)
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{
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seg_t *line = &sub->firstline[i];
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vertices[sub->numlines - 1 - i] = transform.GetVertex(line->v1, frontsector->ceilingplane.ZatPoint(line->v1));
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}
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}
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else
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{
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for (uint32_t i = 0; i < sub->numlines; i++)
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{
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seg_t *line = &sub->firstline[i];
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vertices[sub->numlines - 1 - i] = transform.GetVertex(line->v1, skyHeight);
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}
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}
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}
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else
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{
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if (!isSky)
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{
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for (uint32_t i = 0; i < sub->numlines; i++)
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{
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seg_t *line = &sub->firstline[i];
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vertices[i] = transform.GetVertex(line->v1, frontsector->floorplane.ZatPoint(line->v1));
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}
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}
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else
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{
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for (uint32_t i = 0; i < sub->numlines; i++)
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{
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seg_t *line = &sub->firstline[i];
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vertices[i] = transform.GetVertex(line->v1, skyHeight);
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}
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}
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}
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bool foggy = level.fadeto || frontsector->Colormap.FadeColor || (level.flags & LEVEL_HASFADETABLE);
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int lightlevel = ceiling ? frontsector->GetCeilingLight() : frontsector->GetFloorLight();
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int actualextralight = foggy ? 0 : PolyRenderer::Instance()->Viewpoint.extralight << 4;
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lightlevel = clamp(lightlevel + actualextralight, 0, 255);
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PolyCameraLight *cameraLight = PolyCameraLight::Instance();
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FDynamicColormap *basecolormap = GetColorTable(frontsector->Colormap, frontsector->SpecialColors[ceiling ? sector_t::ceiling : sector_t::floor]);
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if (cameraLight->FixedLightLevel() < 0 && frontsector->e && frontsector->e->XFloor.lightlist.Size())
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{
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lightlist_t *light = P_GetPlaneLight(frontsector, ceiling ? &frontsector->ceilingplane : &frontsector->floorplane, false);
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basecolormap = GetColorTable(light->extra_colormap, frontsector->SpecialColors[ceiling ? sector_t::ceiling : sector_t::floor]);
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if (light->p_lightlevel != &frontsector->lightlevel) // If this is the real ceiling, don't discard plane lighting R_FakeFlat() accounted for.
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{
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lightlevel = *light->p_lightlevel;
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}
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}
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PolyDrawArgs args;
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args.SetLight(basecolormap, lightlevel, PolyRenderer::Instance()->Light.WallGlobVis(foggy), false);
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//args.SetSubsectorDepth(isSky ? RenderPolyScene::SkySubsectorDepth : subsectorDepth);
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args.SetTransform(&worldToClip);
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args.SetFaceCullCCW(ccw);
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args.SetStencilTestValue(stencilValue);
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args.SetWriteStencil(true, stencilValue + 1);
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args.SetClipPlane(0, clipPlane);
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if (!isSky)
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{
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PolyDrawArgs args;
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SetLightLevel(thread, args, sub, ceiling);
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SetDynLights(thread, args, sub, ceiling);
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args.SetTransform(&worldToClip);
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args.SetFaceCullCCW(true);
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args.SetStencilTestValue(stencilValue);
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args.SetWriteStencil(true, stencilValue + 1);
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args.SetClipPlane(0, clipPlane);
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args.SetTexture(tex);
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args.SetStyle(TriBlendMode::TextureOpaque);
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args.DrawArray(thread, vertices, sub->numlines, PolyDrawMode::TriangleFan);
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}
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else
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{
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if (portal)
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{
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args.SetWriteStencil(true, polyportal->StencilValue);
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polyportal->Shape.push_back({ vertices, (int)sub->numlines, ccw });
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}
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else
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{
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args.SetWriteStencil(true, 255);
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}
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TriVertex *vertices = CreateSkyPlaneVertices(thread, sub, skyHeight);
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PolyDrawArgs args;
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args.SetTransform(&worldToClip);
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args.SetFaceCullCCW(true);
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args.SetStencilTestValue(stencilValue);
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args.SetWriteStencil(true, stencilValue + 1);
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args.SetClipPlane(0, clipPlane);
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args.SetWriteStencil(true, 255);
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args.SetWriteColor(false);
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args.SetWriteDepth(false);
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args.DrawArray(thread, vertices, sub->numlines, PolyDrawMode::TriangleFan);
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RenderSkyWalls(thread, args, sub, frontsector, portal, polyportal, ceiling, skyHeight, transform);
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RenderSkyWalls(thread, args, sub, nullptr, ceiling, skyHeight);
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}
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}
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void RenderPolyPlane::RenderPortal(PolyRenderThread *thread, const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, subsector_t *sub, uint32_t stencilValue, bool ceiling, double skyHeight, FSectorPortal *portal, std::vector<std::unique_ptr<PolyDrawSectorPortal>> §orPortals)
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{
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const auto &viewpoint = PolyRenderer::Instance()->Viewpoint;
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PolyDrawSectorPortal *polyportal = nullptr;
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std::vector<PolyPortalSegment> portalSegments;
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sector_t *frontsector = sub->sector;
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// Skip portals not facing the camera
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if ((ceiling && frontsector->ceilingplane.PointOnSide(viewpoint.Pos) < 0) ||
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(!ceiling && frontsector->floorplane.PointOnSide(viewpoint.Pos) < 0))
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{
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return;
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}
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for (auto &p : sectorPortals)
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{
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if (p->Portal == portal) // To do: what other criteria do we need to check for?
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{
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polyportal = p.get();
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break;
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}
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}
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if (!polyportal)
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{
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sectorPortals.push_back(std::unique_ptr<PolyDrawSectorPortal>(new PolyDrawSectorPortal(portal, ceiling)));
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polyportal = sectorPortals.back().get();
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}
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#if 0
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// Calculate portal clipping
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portalSegments.reserve(sub->numlines);
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for (uint32_t i = 0; i < sub->numlines; i++)
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{
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seg_t *line = &sub->firstline[i];
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DVector2 pt1 = line->v1->fPos() - viewpoint.Pos;
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DVector2 pt2 = line->v2->fPos() - viewpoint.Pos;
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bool backside = pt1.Y * (pt1.X - pt2.X) + pt1.X * (pt2.Y - pt1.Y) >= 0;
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if (!backside)
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{
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angle_t angle1, angle2;
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if (cull.GetAnglesForLine(line->v1->fX(), line->v1->fY(), line->v2->fX(), line->v2->fY(), angle1, angle2))
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portalSegments.push_back({ angle1, angle2 });
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}
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else
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{
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angle_t angle1, angle2;
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if (cull.GetAnglesForLine(line->v2->fX(), line->v2->fY(), line->v1->fX(), line->v1->fY(), angle1, angle2))
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portalSegments.push_back({ angle1, angle2 });
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}
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}
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#endif
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TriVertex *vertices = CreateSkyPlaneVertices(thread, sub, skyHeight);
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PolyDrawArgs args;
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args.SetTransform(&worldToClip);
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args.SetFaceCullCCW(true);
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args.SetStencilTestValue(stencilValue);
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args.SetWriteStencil(true, stencilValue + 1);
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args.SetClipPlane(0, clipPlane);
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args.SetWriteStencil(true, polyportal->StencilValue);
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args.SetWriteColor(false);
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args.SetWriteDepth(false);
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args.DrawArray(thread, vertices, sub->numlines, PolyDrawMode::TriangleFan);
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RenderSkyWalls(thread, args, sub, polyportal, ceiling, skyHeight);
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polyportal->Shape.push_back({ vertices, (int)sub->numlines, true });
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}
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void RenderPolyPlane::RenderSkyWalls(PolyRenderThread *thread, PolyDrawArgs &args, subsector_t *sub, PolyDrawSectorPortal *polyportal, bool ceiling, double skyHeight)
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{
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sector_t *frontsector = sub->sector;
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for (uint32_t i = 0; i < sub->numlines; i++)
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{
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seg_t *line = &sub->firstline[i];
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double skyBottomz1 = frontsector->ceilingplane.ZatPoint(line->v1);
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double skyBottomz2 = frontsector->ceilingplane.ZatPoint(line->v2);
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if (line->backsector)
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{
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sector_t *backsector = line->backsector;
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double backceilz1 = backsector->ceilingplane.ZatPoint(line->v1);
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double backfloorz1 = backsector->floorplane.ZatPoint(line->v1);
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double backceilz2 = backsector->ceilingplane.ZatPoint(line->v2);
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double backfloorz2 = backsector->floorplane.ZatPoint(line->v2);
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bool bothSkyCeiling = frontsector->GetTexture(sector_t::ceiling) == skyflatnum && backsector->GetTexture(sector_t::ceiling) == skyflatnum;
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bool closedSector = backceilz1 == backfloorz1 && backceilz2 == backfloorz2;
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if (ceiling && bothSkyCeiling && closedSector)
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{
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double frontceilz1 = frontsector->ceilingplane.ZatPoint(line->v1);
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double frontfloorz1 = frontsector->floorplane.ZatPoint(line->v1);
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double frontceilz2 = frontsector->ceilingplane.ZatPoint(line->v2);
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double frontfloorz2 = frontsector->floorplane.ZatPoint(line->v2);
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double topceilz1 = frontceilz1;
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double topceilz2 = frontceilz2;
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double topfloorz1 = MIN(backceilz1, frontceilz1);
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double topfloorz2 = MIN(backceilz2, frontceilz2);
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double bottomceilz1 = MAX(frontfloorz1, backfloorz1);
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double bottomceilz2 = MAX(frontfloorz2, backfloorz2);
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double middleceilz1 = topfloorz1;
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double middleceilz2 = topfloorz2;
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double middlefloorz1 = MIN(bottomceilz1, middleceilz1);
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double middlefloorz2 = MIN(bottomceilz2, middleceilz2);
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skyBottomz1 = middlefloorz1;
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skyBottomz2 = middlefloorz2;
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}
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else if (bothSkyCeiling)
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{
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continue;
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}
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}
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else if (polyportal && line->linedef && line->linedef->special == Line_Horizon)
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{
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// Not entirely correct as this closes the line horizon rather than allowing the floor to continue to infinity
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skyBottomz1 = frontsector->floorplane.ZatPoint(line->v1);
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skyBottomz2 = frontsector->floorplane.ZatPoint(line->v2);
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}
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TriVertex *wallvert = thread->FrameMemory->AllocMemory<TriVertex>(4);
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if (ceiling)
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{
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wallvert[0] = GetSkyVertex(line->v1, skyHeight);
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wallvert[1] = GetSkyVertex(line->v2, skyHeight);
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wallvert[2] = GetSkyVertex(line->v2, skyBottomz2);
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wallvert[3] = GetSkyVertex(line->v1, skyBottomz1);
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}
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else
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{
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wallvert[0] = GetSkyVertex(line->v1, frontsector->floorplane.ZatPoint(line->v1));
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wallvert[1] = GetSkyVertex(line->v2, frontsector->floorplane.ZatPoint(line->v2));
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wallvert[2] = GetSkyVertex(line->v2, skyHeight);
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wallvert[3] = GetSkyVertex(line->v1, skyHeight);
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}
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args.DrawArray(thread, wallvert, 4, PolyDrawMode::TriangleFan);
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if (polyportal)
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{
|
||||
polyportal->Shape.push_back({ wallvert, 4, args.FaceCullCCW() });
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
sector_t *RenderPolyPlane::GetHeightSec(subsector_t *sub, bool ceiling)
|
||||
{
|
||||
sector_t *controlsector = sub->sector->GetHeightSec();
|
||||
if (!controlsector || controlsector == sub->sector || (ceiling && !!(controlsector->MoreFlags & SECF_FAKEFLOORONLY)))
|
||||
return nullptr;
|
||||
else
|
||||
return controlsector;
|
||||
}
|
||||
|
||||
HeightSecLocation RenderPolyPlane::GetHeightSecLocation(sector_t *controlsector)
|
||||
{
|
||||
const auto &viewpoint = PolyRenderer::Instance()->Viewpoint;
|
||||
if (viewpoint.Pos.Z > controlsector->ceilingplane.ZatPoint(viewpoint.Pos.XY())) // Above control sector ceiling (A)
|
||||
return HeightSecLocation::Above;
|
||||
else if (viewpoint.Pos.Z > controlsector->floorplane.ZatPoint(viewpoint.Pos.XY())) // Between control sector ceiling and floor (B)
|
||||
return HeightSecLocation::Between;
|
||||
else
|
||||
return HeightSecLocation::Below;
|
||||
}
|
||||
|
||||
FTextureID RenderPolyPlane::GetPlaneTexture(subsector_t *sub, bool ceiling)
|
||||
{
|
||||
sector_t *controlsector = GetHeightSec(sub, ceiling);
|
||||
if (!controlsector)
|
||||
return sub->sector->GetTexture(ceiling ? sector_t::ceiling : sector_t::floor);
|
||||
|
||||
bool diffTex = !!(controlsector->MoreFlags & SECF_CLIPFAKEPLANES);
|
||||
|
||||
switch (GetHeightSecLocation(controlsector))
|
||||
{
|
||||
default:
|
||||
case HeightSecLocation::Above:
|
||||
if (diffTex && ceiling)
|
||||
return sub->sector->GetTexture(sector_t::ceiling);
|
||||
else
|
||||
return controlsector->GetTexture(ceiling ? sector_t::ceiling : sector_t::floor);
|
||||
|
||||
case HeightSecLocation::Between:
|
||||
return sub->sector->GetTexture(ceiling ? sector_t::ceiling : sector_t::floor);
|
||||
|
||||
case HeightSecLocation::Below:
|
||||
if (diffTex && !ceiling)
|
||||
return sub->sector->GetTexture(sector_t::floor);
|
||||
else
|
||||
return controlsector->GetTexture(ceiling ? sector_t::ceiling : sector_t::floor);
|
||||
}
|
||||
}
|
||||
|
||||
PolyPlaneUVTransform RenderPolyPlane::GetPlaneTransform(subsector_t *sub, bool ceiling, FTexture *tex)
|
||||
{
|
||||
sector_t *controlsector = GetHeightSec(sub, ceiling);
|
||||
if (!controlsector)
|
||||
return PolyPlaneUVTransform(ceiling ? sub->sector->planes[sector_t::ceiling].xform : sub->sector->planes[sector_t::floor].xform, tex);
|
||||
|
||||
bool diffTex = !!(controlsector->MoreFlags & SECF_CLIPFAKEPLANES);
|
||||
|
||||
switch (GetHeightSecLocation(controlsector))
|
||||
{
|
||||
default:
|
||||
case HeightSecLocation::Above:
|
||||
if (diffTex && ceiling)
|
||||
return PolyPlaneUVTransform(sub->sector->planes[sector_t::ceiling].xform, tex);
|
||||
else
|
||||
return PolyPlaneUVTransform(ceiling ? controlsector->planes[sector_t::ceiling].xform : controlsector->planes[sector_t::floor].xform, tex);
|
||||
|
||||
case HeightSecLocation::Between:
|
||||
return PolyPlaneUVTransform(ceiling ? sub->sector->planes[sector_t::ceiling].xform : sub->sector->planes[sector_t::floor].xform, tex);
|
||||
|
||||
case HeightSecLocation::Below:
|
||||
if (diffTex && !ceiling)
|
||||
return PolyPlaneUVTransform(sub->sector->planes[sector_t::floor].xform, tex);
|
||||
else
|
||||
return PolyPlaneUVTransform(ceiling ? controlsector->planes[sector_t::ceiling].xform : controlsector->planes[sector_t::floor].xform, tex);
|
||||
}
|
||||
}
|
||||
|
||||
const secplane_t &RenderPolyPlane::GetSecPlane(subsector_t *sub, bool ceiling)
|
||||
{
|
||||
sector_t *controlsector = GetHeightSec(sub, ceiling);
|
||||
if (!controlsector)
|
||||
return ceiling ? sub->sector->ceilingplane : sub->sector->floorplane;
|
||||
|
||||
switch (GetHeightSecLocation(controlsector))
|
||||
{
|
||||
default:
|
||||
case HeightSecLocation::Above:
|
||||
return ceiling ? sub->sector->ceilingplane : controlsector->ceilingplane;
|
||||
case HeightSecLocation::Between:
|
||||
return ceiling ? controlsector->ceilingplane : controlsector->floorplane;
|
||||
case HeightSecLocation::Below:
|
||||
return ceiling ? controlsector->floorplane : sub->sector->floorplane;
|
||||
}
|
||||
}
|
||||
|
||||
void RenderPolyPlane::SetLightLevel(PolyRenderThread *thread, PolyDrawArgs &args, subsector_t *sub, bool ceiling)
|
||||
{
|
||||
sector_t *lightSector = sub->sector;
|
||||
sector_t *controlsector = GetHeightSec(sub, ceiling);
|
||||
if (controlsector)
|
||||
{
|
||||
bool diffTex = !!(controlsector->MoreFlags & SECF_CLIPFAKEPLANES);
|
||||
bool noFakeLight = !!(controlsector->MoreFlags & SECF_NOFAKELIGHT);
|
||||
|
||||
switch (GetHeightSecLocation(controlsector))
|
||||
{
|
||||
default:
|
||||
case HeightSecLocation::Above:
|
||||
// todo: upper texture as colormap
|
||||
lightSector = controlsector;
|
||||
break;
|
||||
case HeightSecLocation::Between:
|
||||
// normal texture as colormap
|
||||
break;
|
||||
case HeightSecLocation::Below:
|
||||
// todo: lower texture as colormap
|
||||
lightSector = controlsector;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
bool foggy = level.fadeto || lightSector->Colormap.FadeColor || (level.flags & LEVEL_HASFADETABLE);
|
||||
|
||||
int lightlevel = ceiling ? lightSector->GetCeilingLight() : lightSector->GetFloorLight();
|
||||
int actualextralight = foggy ? 0 : PolyRenderer::Instance()->Viewpoint.extralight << 4;
|
||||
lightlevel = clamp(lightlevel + actualextralight, 0, 255);
|
||||
|
||||
PolyCameraLight *cameraLight = PolyCameraLight::Instance();
|
||||
FDynamicColormap *basecolormap = GetColorTable(lightSector->Colormap, lightSector->SpecialColors[ceiling ? sector_t::ceiling : sector_t::floor]);
|
||||
if (cameraLight->FixedLightLevel() < 0 && lightSector->e && lightSector->e->XFloor.lightlist.Size())
|
||||
{
|
||||
lightlist_t *light = P_GetPlaneLight(lightSector, ceiling ? &lightSector->ceilingplane : &lightSector->floorplane, false);
|
||||
basecolormap = GetColorTable(light->extra_colormap, lightSector->SpecialColors[ceiling ? sector_t::ceiling : sector_t::floor]);
|
||||
if (light->p_lightlevel != &lightSector->lightlevel) // If this is the real ceiling, don't discard plane lighting R_FakeFlat() accounted for.
|
||||
{
|
||||
lightlevel = *light->p_lightlevel;
|
||||
}
|
||||
}
|
||||
|
||||
args.SetLight(basecolormap, lightlevel, PolyRenderer::Instance()->Light.WallGlobVis(foggy), false);
|
||||
}
|
||||
|
||||
void RenderPolyPlane::SetDynLights(PolyRenderThread *thread, PolyDrawArgs &args, subsector_t *sub, bool ceiling)
|
||||
{
|
||||
FLightNode *light_list = sub->lighthead;
|
||||
|
|
@ -342,83 +461,55 @@ void RenderPolyPlane::SetDynLights(PolyRenderThread *thread, PolyDrawArgs &args,
|
|||
args.SetNormal({ (float)normal.X, (float)normal.Y, (float)normal.Z });
|
||||
}
|
||||
|
||||
void RenderPolyPlane::RenderSkyWalls(PolyRenderThread *thread, PolyDrawArgs &args, subsector_t *sub, sector_t *frontsector, FSectorPortal *portal, PolyDrawSectorPortal *polyportal, bool ceiling, double skyHeight, const PolyPlaneUVTransform &transform)
|
||||
TriVertex *RenderPolyPlane::CreatePlaneVertices(PolyRenderThread *thread, subsector_t *sub, const PolyPlaneUVTransform &transform, const secplane_t &plane)
|
||||
{
|
||||
for (uint32_t i = 0; i < sub->numlines; i++)
|
||||
TriVertex *vertices = thread->FrameMemory->AllocMemory<TriVertex>(sub->numlines);
|
||||
|
||||
const auto &viewpoint = PolyRenderer::Instance()->Viewpoint;
|
||||
double planeZ = plane.ZatPoint(viewpoint.Pos.XY());
|
||||
if (viewpoint.Pos.Z < planeZ)
|
||||
{
|
||||
seg_t *line = &sub->firstline[i];
|
||||
|
||||
double skyBottomz1 = frontsector->ceilingplane.ZatPoint(line->v1);
|
||||
double skyBottomz2 = frontsector->ceilingplane.ZatPoint(line->v2);
|
||||
if (line->backsector)
|
||||
for (uint32_t i = 0; i < sub->numlines; i++)
|
||||
{
|
||||
sector_t *backsector = line->backsector;
|
||||
|
||||
double backceilz1 = backsector->ceilingplane.ZatPoint(line->v1);
|
||||
double backfloorz1 = backsector->floorplane.ZatPoint(line->v1);
|
||||
double backceilz2 = backsector->ceilingplane.ZatPoint(line->v2);
|
||||
double backfloorz2 = backsector->floorplane.ZatPoint(line->v2);
|
||||
|
||||
bool bothSkyCeiling = frontsector->GetTexture(sector_t::ceiling) == skyflatnum && backsector->GetTexture(sector_t::ceiling) == skyflatnum;
|
||||
|
||||
bool closedSector = backceilz1 == backfloorz1 && backceilz2 == backfloorz2;
|
||||
if (ceiling && bothSkyCeiling && closedSector)
|
||||
{
|
||||
double frontceilz1 = frontsector->ceilingplane.ZatPoint(line->v1);
|
||||
double frontfloorz1 = frontsector->floorplane.ZatPoint(line->v1);
|
||||
double frontceilz2 = frontsector->ceilingplane.ZatPoint(line->v2);
|
||||
double frontfloorz2 = frontsector->floorplane.ZatPoint(line->v2);
|
||||
|
||||
double topceilz1 = frontceilz1;
|
||||
double topceilz2 = frontceilz2;
|
||||
double topfloorz1 = MIN(backceilz1, frontceilz1);
|
||||
double topfloorz2 = MIN(backceilz2, frontceilz2);
|
||||
double bottomceilz1 = MAX(frontfloorz1, backfloorz1);
|
||||
double bottomceilz2 = MAX(frontfloorz2, backfloorz2);
|
||||
double middleceilz1 = topfloorz1;
|
||||
double middleceilz2 = topfloorz2;
|
||||
double middlefloorz1 = MIN(bottomceilz1, middleceilz1);
|
||||
double middlefloorz2 = MIN(bottomceilz2, middleceilz2);
|
||||
|
||||
skyBottomz1 = middlefloorz1;
|
||||
skyBottomz2 = middlefloorz2;
|
||||
}
|
||||
else if (bothSkyCeiling)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
}
|
||||
else if (portal && line->linedef && line->linedef->special == Line_Horizon)
|
||||
{
|
||||
// Not entirely correct as this closes the line horizon rather than allowing the floor to continue to infinity
|
||||
skyBottomz1 = frontsector->floorplane.ZatPoint(line->v1);
|
||||
skyBottomz2 = frontsector->floorplane.ZatPoint(line->v2);
|
||||
}
|
||||
|
||||
TriVertex *wallvert = thread->FrameMemory->AllocMemory<TriVertex>(4);
|
||||
|
||||
if (ceiling)
|
||||
{
|
||||
wallvert[0] = transform.GetVertex(line->v1, skyHeight);
|
||||
wallvert[1] = transform.GetVertex(line->v2, skyHeight);
|
||||
wallvert[2] = transform.GetVertex(line->v2, skyBottomz2);
|
||||
wallvert[3] = transform.GetVertex(line->v1, skyBottomz1);
|
||||
}
|
||||
else
|
||||
{
|
||||
wallvert[0] = transform.GetVertex(line->v1, frontsector->floorplane.ZatPoint(line->v1));
|
||||
wallvert[1] = transform.GetVertex(line->v2, frontsector->floorplane.ZatPoint(line->v2));
|
||||
wallvert[2] = transform.GetVertex(line->v2, skyHeight);
|
||||
wallvert[3] = transform.GetVertex(line->v1, skyHeight);
|
||||
}
|
||||
|
||||
args.DrawArray(thread, wallvert, 4, PolyDrawMode::TriangleFan);
|
||||
|
||||
if (portal)
|
||||
{
|
||||
polyportal->Shape.push_back({ wallvert, 4, args.FaceCullCCW() });
|
||||
seg_t *line = &sub->firstline[sub->numlines - 1 - i];
|
||||
vertices[i] = transform.GetVertex(line->v1, plane.ZatPoint(line->v1));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint32_t i = 0; i < sub->numlines; i++)
|
||||
{
|
||||
seg_t *line = &sub->firstline[i];
|
||||
vertices[i] = transform.GetVertex(line->v1, plane.ZatPoint(line->v1));
|
||||
}
|
||||
}
|
||||
|
||||
return vertices;
|
||||
}
|
||||
|
||||
TriVertex *RenderPolyPlane::CreateSkyPlaneVertices(PolyRenderThread *thread, subsector_t *sub, double skyHeight)
|
||||
{
|
||||
TriVertex *vertices = thread->FrameMemory->AllocMemory<TriVertex>(sub->numlines);
|
||||
|
||||
const auto &viewpoint = PolyRenderer::Instance()->Viewpoint;
|
||||
if (viewpoint.Pos.Z < skyHeight)
|
||||
{
|
||||
for (uint32_t i = 0; i < sub->numlines; i++)
|
||||
{
|
||||
seg_t *line = &sub->firstline[sub->numlines - 1 - i];
|
||||
vertices[i] = GetSkyVertex(line->v1, skyHeight);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint32_t i = 0; i < sub->numlines; i++)
|
||||
{
|
||||
seg_t *line = &sub->firstline[i];
|
||||
vertices[i] = GetSkyVertex(line->v1, skyHeight);
|
||||
}
|
||||
}
|
||||
|
||||
return vertices;
|
||||
}
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
|
|
|||
|
|
@ -54,6 +54,13 @@ private:
|
|||
float xOffs, yOffs;
|
||||
};
|
||||
|
||||
enum class HeightSecLocation
|
||||
{
|
||||
Above, // Above control sector ceiling (A)
|
||||
Between, // Between control sector ceiling and floor (B)
|
||||
Below // Below control sector floor (C)
|
||||
};
|
||||
|
||||
class RenderPolyPlane
|
||||
{
|
||||
public:
|
||||
|
|
@ -61,8 +68,26 @@ public:
|
|||
|
||||
private:
|
||||
void Render(PolyRenderThread *thread, const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, subsector_t *sub, uint32_t stencilValue, bool ceiling, double skyHeight, std::vector<std::unique_ptr<PolyDrawSectorPortal>> §orPortals);
|
||||
void RenderSkyWalls(PolyRenderThread *thread, PolyDrawArgs &args, subsector_t *sub, sector_t *frontsector, FSectorPortal *portal, PolyDrawSectorPortal *polyportal, bool ceiling, double skyHeight, const PolyPlaneUVTransform &transform);
|
||||
|
||||
void RenderPortal(PolyRenderThread *thread, const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, subsector_t *sub, uint32_t stencilValue, bool ceiling, double skyHeight, FSectorPortal *portal, std::vector<std::unique_ptr<PolyDrawSectorPortal>> §orPortals);
|
||||
void RenderNormal(PolyRenderThread *thread, const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, subsector_t *sub, uint32_t stencilValue, bool ceiling, double skyHeight);
|
||||
|
||||
void RenderSkyWalls(PolyRenderThread *thread, PolyDrawArgs &args, subsector_t *sub, PolyDrawSectorPortal *polyportal, bool ceiling, double skyHeight);
|
||||
|
||||
void SetLightLevel(PolyRenderThread *thread, PolyDrawArgs &args, subsector_t *sub, bool ceiling);
|
||||
void SetDynLights(PolyRenderThread *thread, PolyDrawArgs &args, subsector_t *sub, bool ceiling);
|
||||
|
||||
FTextureID GetPlaneTexture(subsector_t *sub, bool ceiling);
|
||||
PolyPlaneUVTransform GetPlaneTransform(subsector_t *sub, bool ceiling, FTexture *texture);
|
||||
const secplane_t &GetSecPlane(subsector_t *sub, bool ceiling);
|
||||
|
||||
sector_t *GetHeightSec(subsector_t *sub, bool ceiling);
|
||||
HeightSecLocation GetHeightSecLocation(sector_t *controlsector);
|
||||
|
||||
TriVertex *CreatePlaneVertices(PolyRenderThread *thread, subsector_t *sub, const PolyPlaneUVTransform &transform, const secplane_t &plane);
|
||||
TriVertex *CreateSkyPlaneVertices(PolyRenderThread *thread, subsector_t *sub, double skyHeight);
|
||||
|
||||
static TriVertex GetSkyVertex(vertex_t *v, double height) { return { (float)v->fX(), (float)v->fY(), (float)height, 1.0f, 0.0f, 0.0f }; }
|
||||
};
|
||||
|
||||
class Render3DFloorPlane
|
||||
|
|
|
|||
Loading…
Reference in a new issue