OrdinaryMagician/vkdoom_m
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Fix 3d floor rendering bug

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This commit is contained in:
Magnus Norddahl 2019-11-14 02:28:53 +01:00
commit 642cd2b160
8 changed files with 66 additions and 86 deletions
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121
src/rendering/swrenderer/line/r_line.cpp
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@ -287,9 +287,6 @@ namespace swrenderer
// A wall segment will be drawn between start and stop pixels (inclusive).
bool SWRenderLine::RenderWallSegment(int start, int stop)
{
int i;
bool maskedtexture = false;
if (!rw_prepped)
{
rw_prepped = true;
@ -320,9 +317,11 @@ namespace swrenderer
if (markportal)
{
draw_segment->drawsegclip.SetTopClip(Thread, start, stop, Thread->OpaquePass->ceilingclip);
draw_segment->drawsegclip.SetBottomClip(Thread, start, stop, Thread->OpaquePass->floorclip);
draw_segment->drawsegclip.silhouette = SIL_BOTH;
}
else if (mBackSector == NULL)
else if (!mBackSector)
{
draw_segment->drawsegclip.SetTopClip(Thread, start, stop, viewheight);
draw_segment->drawsegclip.SetBottomClip(Thread, start, stop, -1);
@ -331,14 +330,12 @@ namespace swrenderer
else
{
// two sided line
if (mFrontFloorZ1 > mBackFloorZ1 || mFrontFloorZ2 > mBackFloorZ2 ||
mBackSector->floorplane.PointOnSide(Thread->Viewport->viewpoint.Pos) < 0)
if (mFrontFloorZ1 > mBackFloorZ1 || mFrontFloorZ2 > mBackFloorZ2 || mBackSector->floorplane.PointOnSide(Thread->Viewport->viewpoint.Pos) < 0)
{
draw_segment->drawsegclip.silhouette = SIL_BOTTOM;
}
if (mFrontCeilingZ1 < mBackCeilingZ1 || mFrontCeilingZ2 < mBackCeilingZ2 ||
mBackSector->ceilingplane.PointOnSide(Thread->Viewport->viewpoint.Pos) < 0)
if (mFrontCeilingZ1 < mBackCeilingZ1 || mFrontCeilingZ2 < mBackCeilingZ2 || mBackSector->ceilingplane.PointOnSide(Thread->Viewport->viewpoint.Pos) < 0)
{
draw_segment->drawsegclip.silhouette |= SIL_TOP;
}
@ -351,71 +348,65 @@ namespace swrenderer
//
// killough 4/7/98: make doorclosed external variable
if (mDoorClosed || (mBackCeilingZ1 <= mFrontFloorZ1 && mBackCeilingZ2 <= mFrontFloorZ2))
{
if (mDoorClosed || (mBackCeilingZ1 <= mFrontFloorZ1 && mBackCeilingZ2 <= mFrontFloorZ2))
{
draw_segment->drawsegclip.SetBottomClip(Thread, start, stop, -1);
draw_segment->drawsegclip.silhouette |= SIL_BOTTOM;
}
if (mDoorClosed || (mBackFloorZ1 >= mFrontCeilingZ1 && mBackFloorZ2 >= mFrontCeilingZ2))
{
draw_segment->drawsegclip.SetTopClip(Thread, start, stop, viewheight);
draw_segment->drawsegclip.silhouette |= SIL_TOP;
}
draw_segment->drawsegclip.SetBottomClip(Thread, start, stop, -1);
draw_segment->drawsegclip.silhouette |= SIL_BOTTOM;
}
if (mDoorClosed || (mBackFloorZ1 >= mFrontCeilingZ1 && mBackFloorZ2 >= mFrontCeilingZ2))
{
draw_segment->drawsegclip.SetTopClip(Thread, start, stop, viewheight);
draw_segment->drawsegclip.silhouette |= SIL_TOP;
}
if (m3DFloor.type == Fake3DOpaque::Normal)
{
if (r_3dfloors)
{
if (mBackSector->e && mBackSector->e->XFloor.ffloors.Size()) {
for (i = 0; i < (int)mBackSector->e->XFloor.ffloors.Size(); i++) {
F3DFloor *rover = mBackSector->e->XFloor.ffloors[i];
if (rover->flags & FF_RENDERSIDES && (!(rover->flags & FF_INVERTSIDES) || rover->flags & FF_ALLSIDES)) {
draw_segment->SetHas3DFloorBackSectorWalls();
break;
}
}
}
if (mFrontSector->e && mFrontSector->e->XFloor.ffloors.Size()) {
for (i = 0; i < (int)mFrontSector->e->XFloor.ffloors.Size(); i++) {
F3DFloor *rover = mFrontSector->e->XFloor.ffloors[i];
if (rover->flags & FF_RENDERSIDES && (rover->flags & FF_ALLSIDES || rover->flags & FF_INVERTSIDES)) {
draw_segment->SetHas3DFloorFrontSectorWalls();
break;
}
}
}
}
// allocate space for masked texture tables, if needed
// [RH] Don't just allocate the space; fill it in too.
if ((sidedef->GetTexture(side_t::mid).isValid() || draw_segment->Has3DFloorWalls() || IsFogBoundary(mFrontSector, mBackSector)) &&
(mCeilingClipped != ProjectedWallCull::OutsideBelow || !sidedef->GetTexture(side_t::top).isValid()) &&
if ((mCeilingClipped != ProjectedWallCull::OutsideBelow || !sidedef->GetTexture(side_t::top).isValid()) &&
(mFloorClipped != ProjectedWallCull::OutsideAbove || !sidedef->GetTexture(side_t::bottom).isValid()) &&
(WallC.sz1 >= TOO_CLOSE_Z && WallC.sz2 >= TOO_CLOSE_Z))
{
maskedtexture = true;
// kg3D - backup for mid and fake walls
draw_segment->drawsegclip.SetBackupClip(Thread, start, stop, Thread->OpaquePass->ceilingclip);
draw_segment->drawsegclip.bFogBoundary = IsFogBoundary(mFrontSector, mBackSector);
if (sidedef->GetTexture(side_t::mid).isValid())
if (r_3dfloors)
{
FTexture *tex = TexMan.GetPalettedTexture(sidedef->GetTexture(side_t::mid), true);
FSoftwareTexture *pic = tex && tex->isValid() ? tex->GetSoftwareTexture() : nullptr;
if (pic)
{
draw_segment->SetHas3DFloorMidTexture();
draw_segment->texcoords.ProjectTranslucent(Thread->Viewport.get(), mFrontSector, mBackSector, mLineSegment, WallC.sx1, WallC.sx2, WallT, pic);
if (mBackSector->e && mBackSector->e->XFloor.ffloors.Size()) {
for (int i = 0; i < (int)mBackSector->e->XFloor.ffloors.Size(); i++) {
F3DFloor* rover = mBackSector->e->XFloor.ffloors[i];
if (rover->flags & FF_RENDERSIDES && (!(rover->flags & FF_INVERTSIDES) || rover->flags & FF_ALLSIDES)) {
draw_segment->SetHas3DFloorBackSectorWalls();
break;
}
}
}
if (mFrontSector->e && mFrontSector->e->XFloor.ffloors.Size()) {
for (int i = 0; i < (int)mFrontSector->e->XFloor.ffloors.Size(); i++) {
F3DFloor* rover = mFrontSector->e->XFloor.ffloors[i];
if (rover->flags & FF_RENDERSIDES && (rover->flags & FF_ALLSIDES || rover->flags & FF_INVERTSIDES)) {
draw_segment->SetHas3DFloorFrontSectorWalls();
break;
}
}
}
}
draw_segment->light = mLight.GetLightPos(start);
draw_segment->lightstep = mLight.GetLightStep();
if (IsFogBoundary(mFrontSector, mBackSector))
draw_segment->SetHasFogBoundary();
if (draw_segment->drawsegclip.bFogBoundary || draw_segment->texcoords || draw_segment->Has3DFloorWalls())
if (mLineSegment->linedef->alpha > 0.0f && sidedef->GetTexture(side_t::mid).isValid())
{
FTexture* tex = TexMan.GetPalettedTexture(sidedef->GetTexture(side_t::mid), true);
FSoftwareTexture* pic = tex && tex->isValid() ? tex->GetSoftwareTexture() : nullptr;
if (pic)
{
draw_segment->SetHasTranslucentMidTexture();
draw_segment->texcoords.ProjectTranslucent(Thread->Viewport.get(), mFrontSector, mBackSector, mLineSegment, WallC.sx1, WallC.sx2, WallT, pic);
draw_segment->drawsegclip.silhouette |= SIL_TOP | SIL_BOTTOM;
}
}
if (draw_segment->HasFogBoundary() || draw_segment->HasTranslucentMidTexture() || draw_segment->Has3DFloorWalls())
{
draw_segment->drawsegclip.SetBackupClip(Thread, start, stop, Thread->OpaquePass->ceilingclip);
draw_segment->light = mLight.GetLightPos(start);
draw_segment->lightstep = mLight.GetLightStep();
Thread->DrawSegments->PushTranslucent(draw_segment);
}
}
@ -435,22 +426,18 @@ namespace swrenderer
MarkOpaquePassClip(start, stop);
// save sprite clipping info
if (((draw_segment->drawsegclip.silhouette & SIL_TOP) || maskedtexture) && draw_segment->drawsegclip.sprtopclip == nullptr)
bool needcliplists = draw_segment->HasFogBoundary() || draw_segment->HasTranslucentMidTexture() || draw_segment->Has3DFloorWalls();
if (((draw_segment->drawsegclip.silhouette & SIL_TOP) || needcliplists) && !draw_segment->drawsegclip.sprtopclip)
{
draw_segment->drawsegclip.SetTopClip(Thread, start, stop, Thread->OpaquePass->ceilingclip);
}
if (((draw_segment->drawsegclip.silhouette & SIL_BOTTOM) || maskedtexture) && draw_segment->drawsegclip.sprbottomclip == nullptr)
if (((draw_segment->drawsegclip.silhouette & SIL_BOTTOM) || needcliplists) && !draw_segment->drawsegclip.sprbottomclip)
{
draw_segment->drawsegclip.SetBottomClip(Thread, start, stop, Thread->OpaquePass->floorclip);
}
if (maskedtexture && mLineSegment->sidedef->GetTexture(side_t::mid).isValid())
{
draw_segment->drawsegclip.silhouette |= SIL_TOP | SIL_BOTTOM;
}
RenderMiddleTexture(start, stop);
RenderTopTexture(start, stop);
RenderBottomTexture(start, stop);