OrdinaryMagician/vkdoom_m
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- Added translucent 3d floor walls support

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This commit is contained in:
Magnus Norddahl 2017-09-02 01:24:57 +02:00
commit e851734b33
3 changed files with 28 additions and 9 deletions
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31
src/polyrenderer/scene/poly_wall.cpp
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@ -164,6 +164,8 @@ bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, const PolyClipPlan
wall.Wallpart = side_t::mid;
wall.Texture = GetTexture(wall.Line, wall.Side, side_t::mid);
wall.Masked = true;
wall.Additive = !!(wall.Line->flags & ML_ADDTRANS);
wall.Alpha = wall.Line->alpha;
wall.FogBoundary = IsFogBoundary(frontsector, backsector);
FTexture *midtex = TexMan(line->sidedef->GetTexture(side_t::mid), true);
@ -189,6 +191,12 @@ bool RenderPolyWall::IsFogBoundary(sector_t *front, sector_t *back)
void RenderPolyWall::Render3DFloorLine(const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, PolyCull &cull, seg_t *line, sector_t *frontsector, uint32_t subsectorDepth, uint32_t stencilValue, F3DFloor *fakeFloor, std::vector<PolyTranslucentObject*> &translucentWallsOutput)
{
if (!(fakeFloor->flags & FF_EXISTS)) return;
if (!(fakeFloor->flags & FF_RENDERPLANES)) return;
if (fakeFloor->flags & FF_SWIMMABLE) return;
if (!fakeFloor->model) return;
if (fakeFloor->alpha == 0) return;
double frontceilz1 = fakeFloor->top.plane->ZatPoint(line->v1);
double frontfloorz1 = fakeFloor->bottom.plane->ZatPoint(line->v1);
double frontceilz2 = fakeFloor->top.plane->ZatPoint(line->v2);
@ -202,7 +210,17 @@ void RenderPolyWall::Render3DFloorLine(const TriMatrix &worldToClip, const PolyC
wall.Line = fakeFloor->master;
wall.Side = fakeFloor->master->sidedef[0];
wall.Colormap = GetColorTable(frontsector->Colormap, frontsector->SpecialColors[sector_t::walltop]);
wall.Masked = false;
wall.Additive = !!(fakeFloor->flags & FF_ADDITIVETRANS);
if (!wall.Additive && fakeFloor->alpha == 255)
{
wall.Masked = false;
wall.Alpha = 1.0;
}
else
{
wall.Masked = true;
wall.Alpha = fakeFloor->alpha / 255.0;
}
wall.SubsectorDepth = subsectorDepth;
wall.StencilValue = stencilValue;
wall.SetCoords(line->v1->fPos(), line->v2->fPos(), frontceilz1, frontfloorz1, frontceilz2, frontfloorz2);
@ -215,7 +233,11 @@ void RenderPolyWall::Render3DFloorLine(const TriMatrix &worldToClip, const PolyC
wall.Texture = GetTexture(line->linedef, line->sidedef, side_t::bottom);
else
wall.Texture = GetTexture(wall.Line, wall.Side, side_t::mid);
wall.Render(worldToClip, clipPlane, cull);
if (!wall.Masked)
wall.Render(worldToClip, clipPlane, cull);
else
translucentWallsOutput.push_back(PolyRenderer::Instance()->FrameMemory.NewObject<PolyTranslucentObject>(wall));
}
void RenderPolyWall::SetCoords(const DVector2 &v1, const DVector2 &v2, double ceil1, double floor1, double ceil2, double floor2)
@ -327,9 +349,8 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip, const PolyClipPlane &c
}
else
{
bool addtrans = !!(Line->flags & ML_ADDTRANS);
double srcalpha = MIN(Line->alpha, 1.0);
double destalpha = addtrans ? 1.0 : 1.0 - srcalpha;
double srcalpha = MIN(Alpha, 1.0);
double destalpha = Additive ? 1.0 : 1.0 - srcalpha;
args.SetStyle(TriBlendMode::TextureAdd, srcalpha, destalpha);
args.SetDepthTest(true);
args.SetWriteDepth(true);