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Move rw_havelow and rw_havehigh to local function variables

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This commit is contained in:
Magnus Norddahl 2017-02-11 20:27:11 +01:00
parent 9e2702d885
commit 3e28d53308
2 changed files with 27 additions and 22 deletions
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47
src/swrenderer/line/r_line.cpp
View file

@ -117,18 +117,17 @@ namespace swrenderer
WallT.InitFromLine(Thread, v1->fPos() - ViewPos, v2->fPos() - ViewPos);
}
mFrontCeilingZ1 = mFrontSector->ceilingplane.ZatPoint(line->v1);
mFrontFloorZ1 = mFrontSector->floorplane.ZatPoint(line->v1);
mFrontCeilingZ2 = mFrontSector->ceilingplane.ZatPoint(line->v2);
mFrontFloorZ2 = mFrontSector->floorplane.ZatPoint(line->v2);
Clip3DFloors *clip3d = Thread->Clip3D.get();
if (!(clip3d->fake3D & FAKE3D_FAKEBACK))
{
mBackSector = line->backsector;
}
mFrontCeilingZ1 = mFrontSector->ceilingplane.ZatPoint(line->v1);
mFrontFloorZ1 = mFrontSector->floorplane.ZatPoint(line->v1);
mFrontCeilingZ2 = mFrontSector->ceilingplane.ZatPoint(line->v2);
mFrontFloorZ2 = mFrontSector->floorplane.ZatPoint(line->v2);
rw_havehigh = rw_havelow = false;
if (mBackSector)
{
@ -154,19 +153,6 @@ namespace swrenderer
clip3d->fake3D |= FAKE3D_CLIPTOPFRONT;
}
}
// Cannot make these walls solid, because it can result in
// sprite clipping problems for sprites near the wall
if (mFrontCeilingZ1 > mBackCeilingZ1 || mFrontCeilingZ2 > mBackCeilingZ2)
{
rw_havehigh = true;
wallupper.Project(mBackSector->ceilingplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
}
if (mFrontFloorZ1 < mBackFloorZ1 || mFrontFloorZ2 < mBackFloorZ2)
{
rw_havelow = true;
walllower.Project(mBackSector->floorplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
}
}
mDoorClosed = IsDoorClosed();
@ -254,6 +240,8 @@ namespace swrenderer
bool SWRenderLine::IsDoorClosed() const
{
if (!mBackSector) return false;
// Portal
if (mLineSegment->linedef->isVisualPortal() && mLineSegment->sidedef == mLineSegment->linedef->sidedef[0]) return false;
@ -718,6 +706,26 @@ namespace swrenderer
void SWRenderLine::SetWallVariables(bool needlights)
{
RenderPortal *renderportal = Thread->Portal.get();
bool rw_havehigh = false;
bool rw_havelow = false;
if (mBackSector)
{
// Cannot make these walls solid, because it can result in
// sprite clipping problems for sprites near the wall
if (mFrontCeilingZ1 > mBackCeilingZ1 || mFrontCeilingZ2 > mBackCeilingZ2)
{
rw_havehigh = true;
wallupper.Project(mBackSector->ceilingplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
}
if (mFrontFloorZ1 < mBackFloorZ1 || mFrontFloorZ2 < mBackFloorZ2)
{
rw_havelow = true;
walllower.Project(mBackSector->floorplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
}
}
if (mLineSegment->linedef->special == Line_Horizon)
{
// Be aware: Line_Horizon does not work properly with sloped planes
@ -726,7 +734,6 @@ namespace swrenderer
}
else
{
RenderPortal *renderportal = Thread->Portal.get();
mCeilingClipped = walltop.Project(mFrontSector->ceilingplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
mFloorClipped = wallbottom.Project(mFrontSector->floorplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
}

2
src/swrenderer/line/r_line.h
View file

@ -106,8 +106,6 @@ namespace swrenderer
fixed_t rw_offset_bottom;
bool rw_prepped;
bool rw_havehigh;
bool rw_havelow;
int wallshade;
float rw_light;