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Renderer floatification: Use floating point for geometry Zs

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This commit is contained in:
Randy Heit 2016-04-21 19:46:03 -05:00
parent 3ef5a678d5
commit b2b3e50c5c
3 changed files with 24 additions and 26 deletions
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24
src/r_bsp.cpp
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@ -78,10 +78,10 @@ extern short wallbottom[MAXWIDTH];
extern short wallupper[MAXWIDTH];
extern short walllower[MAXWIDTH];
fixed_t rw_backcz1, rw_backcz2;
fixed_t rw_backfz1, rw_backfz2;
fixed_t rw_frontcz1, rw_frontcz2;
fixed_t rw_frontfz1, rw_frontfz2;
double rw_backcz1, rw_backcz2;
double rw_backfz1, rw_backfz2;
double rw_frontcz1, rw_frontcz2;
double rw_frontfz1, rw_frontfz2;
size_t MaxDrawSegs;
@ -596,10 +596,10 @@ void R_AddLine (seg_t *line)
{
backsector = line->backsector;
}
rw_frontcz1 = frontsector->ceilingplane.ZatPointFixed(line->v1);
rw_frontfz1 = frontsector->floorplane.ZatPointFixed(line->v1);
rw_frontcz2 = frontsector->ceilingplane.ZatPointFixed(line->v2);
rw_frontfz2 = frontsector->floorplane.ZatPointFixed(line->v2);
rw_frontcz1 = frontsector->ceilingplane.ZatPoint(line->v1);
rw_frontfz1 = frontsector->floorplane.ZatPoint(line->v1);
rw_frontcz2 = frontsector->ceilingplane.ZatPoint(line->v2);
rw_frontfz2 = frontsector->floorplane.ZatPoint(line->v2);
rw_mustmarkfloor = rw_mustmarkceiling = false;
rw_havehigh = rw_havelow = false;
@ -618,10 +618,10 @@ void R_AddLine (seg_t *line)
}
doorclosed = 0; // killough 4/16/98
rw_backcz1 = backsector->ceilingplane.ZatPointFixed (line->v1);
rw_backfz1 = backsector->floorplane.ZatPointFixed(line->v1);
rw_backcz2 = backsector->ceilingplane.ZatPointFixed(line->v2);
rw_backfz2 = backsector->floorplane.ZatPointFixed(line->v2);
rw_backcz1 = backsector->ceilingplane.ZatPoint(line->v1);
rw_backfz1 = backsector->floorplane.ZatPoint(line->v1);
rw_backcz2 = backsector->ceilingplane.ZatPoint(line->v2);
rw_backfz2 = backsector->floorplane.ZatPoint(line->v2);
// Cannot make these walls solid, because it can result in
// sprite clipping problems for sprites near the wall

16
src/r_segs.cpp
View file

@ -98,10 +98,10 @@ double lwallscale;
//
// regular wall
//
extern fixed_t rw_backcz1, rw_backcz2;
extern fixed_t rw_backfz1, rw_backfz2;
extern fixed_t rw_frontcz1, rw_frontcz2;
extern fixed_t rw_frontfz1, rw_frontfz2;
extern double rw_backcz1, rw_backcz2;
extern double rw_backfz1, rw_backfz2;
extern double rw_frontcz1, rw_frontcz2;
extern double rw_frontfz1, rw_frontfz2;
int rw_ceilstat, rw_floorstat;
bool rw_mustmarkfloor, rw_mustmarkceiling;
@ -136,7 +136,7 @@ static fixed_t *maskedtexturecol;
static void R_RenderDecal (side_t *wall, DBaseDecal *first, drawseg_t *clipper, int pass);
static void WallSpriteColumn (void (*drawfunc)(const BYTE *column, const FTexture::Span *spans));
void wallscan_np2(int x1, int x2, short *uwal, short *dwal, fixed_t *swal, fixed_t *lwal, fixed_t yrepeat, fixed_t top, fixed_t bot, bool mask);
void wallscan_np2(int x1, int x2, short *uwal, short *dwal, fixed_t *swal, fixed_t *lwal, fixed_t yrepeat, double top, double bot, bool mask);
static void wallscan_np2_ds(drawseg_t *ds, int x1, int x2, short *uwal, short *dwal, fixed_t *swal, fixed_t *lwal, fixed_t yrepeat);
static void call_wallscan(int x1, int x2, short *uwal, short *dwal, fixed_t *swal, fixed_t *lwal, fixed_t yrepeat, bool mask);
@ -1317,7 +1317,7 @@ static void call_wallscan(int x1, int x2, short *uwal, short *dwal, fixed_t *swa
//
//=============================================================================
void wallscan_np2(int x1, int x2, short *uwal, short *dwal, fixed_t *swal, fixed_t *lwal, fixed_t yrep, fixed_t itop, fixed_t ibot, bool mask)
void wallscan_np2(int x1, int x2, short *uwal, short *dwal, fixed_t *swal, fixed_t *lwal, fixed_t yrep, double top, double bot, bool mask)
{
if (!r_np2)
{
@ -1329,8 +1329,6 @@ void wallscan_np2(int x1, int x2, short *uwal, short *dwal, fixed_t *swal, fixed
short *up, *down;
double texheight = rw_pic->GetHeight();
double partition;
double top = FIXED2FLOAT(itop);
double bot = FIXED2FLOAT(ibot);
double yrepeat = FIXED2FLOAT(yrep);
double scaledtexheight = texheight / yrepeat;
@ -1407,7 +1405,7 @@ static void wallscan_np2_ds(drawseg_t *ds, int x1, int x2, short *uwal, short *d
{
bot = MAX(bot, sclipBottom);
}
wallscan_np2(x1, x2, uwal, dwal, swal, lwal, yrepeat, FLOAT2FIXED(top), FLOAT2FIXED(bot), true);
wallscan_np2(x1, x2, uwal, dwal, swal, lwal, yrepeat, top, bot, true);
}
else
{

10
src/r_things.cpp
View file

@ -932,19 +932,19 @@ void R_ProjectSprite (AActor *thing, int fakeside, F3DFloor *fakefloor, F3DFloor
{
if (fakeside == FAKED_AboveCeiling)
{
if (gzt < heightsec->ceilingplane.ZatPointFixed(pos))
if (gzt < heightsec->ceilingplane.ZatPoint(pos))
return;
}
else if (fakeside == FAKED_BelowFloor)
{
if (gzb >= heightsec->floorplane.ZatPointFixed(pos))
if (gzb >= heightsec->floorplane.ZatPoint(pos))
return;
}
else
{
if (gzt < heightsec->floorplane.ZatPointFixed(pos))
if (gzt < heightsec->floorplane.ZatPoint(pos))
return;
if (!(heightsec->MoreFlags & SECF_FAKEFLOORONLY) && gzb >= heightsec->ceilingplane.ZatPointFixed(pos))
if (!(heightsec->MoreFlags & SECF_FAKEFLOORONLY) && gzb >= heightsec->ceilingplane.ZatPoint(pos))
return;
}
}
@ -1929,7 +1929,7 @@ void R_DrawSprite (vissprite_t *spr)
{
if (!(fake3D & FAKE3D_CLIPTOP))
{
sclipTop = spr->sector->ceilingplane.ZatPointFixed(ViewPos);
sclipTop = spr->sector->ceilingplane.ZatPoint(ViewPos);
}
sector_t *sec = NULL;
for (i = spr->sector->e->XFloor.lightlist.Size() - 1; i >= 0; i--)