Removed openings array

This commit is contained in:
Magnus Norddahl 2017-01-15 22:21:21 +01:00
parent e02aece40a
commit 74e1cea9c3
9 changed files with 60 additions and 106 deletions

View File

@ -373,7 +373,11 @@ namespace swrenderer
if (clip3d->fake3D & FAKE3D_FAKEMASK) draw_segment->fake = 1;
else draw_segment->fake = 0;
draw_segment->sprtopclip = draw_segment->sprbottomclip = draw_segment->maskedtexturecol = draw_segment->bkup = draw_segment->swall = -1;
draw_segment->sprtopclip = nullptr;
draw_segment->sprbottomclip = nullptr;
draw_segment->maskedtexturecol = nullptr;
draw_segment->bkup = nullptr;
draw_segment->swall = nullptr;
if (rw_markportal)
{
@ -381,10 +385,10 @@ namespace swrenderer
}
else if (backsector == NULL)
{
draw_segment->sprtopclip = R_NewOpening(stop - start);
draw_segment->sprbottomclip = R_NewOpening(stop - start);
fillshort(openings + draw_segment->sprtopclip, stop - start, viewheight);
memset(openings + draw_segment->sprbottomclip, -1, (stop - start) * sizeof(short));
draw_segment->sprtopclip = RenderMemory::AllocMemory<short>(stop - start);
draw_segment->sprbottomclip = RenderMemory::AllocMemory<short>(stop - start);
fillshort(draw_segment->sprtopclip, stop - start, viewheight);
memset(draw_segment->sprbottomclip, -1, (stop - start) * sizeof(short));
draw_segment->silhouette = SIL_BOTH;
}
else
@ -415,14 +419,14 @@ namespace swrenderer
{
if (doorclosed || (rw_backcz1 <= rw_frontfz1 && rw_backcz2 <= rw_frontfz2))
{
draw_segment->sprbottomclip = R_NewOpening(stop - start);
memset(openings + draw_segment->sprbottomclip, -1, (stop - start) * sizeof(short));
draw_segment->sprbottomclip = RenderMemory::AllocMemory<short>(stop - start);
memset(draw_segment->sprbottomclip, -1, (stop - start) * sizeof(short));
draw_segment->silhouette |= SIL_BOTTOM;
}
if (doorclosed || (rw_backfz1 >= rw_frontcz1 && rw_backfz2 >= rw_frontcz2))
{ // killough 1/17/98, 2/8/98
draw_segment->sprtopclip = R_NewOpening(stop - start);
fillshort(openings + draw_segment->sprtopclip, stop - start, viewheight);
draw_segment->sprtopclip = RenderMemory::AllocMemory<short>(stop - start);
fillshort(draw_segment->sprtopclip, stop - start, viewheight);
draw_segment->silhouette |= SIL_TOP;
}
}
@ -461,8 +465,8 @@ namespace swrenderer
maskedtexture = true;
// kg3D - backup for mid and fake walls
draw_segment->bkup = R_NewOpening(stop - start);
memcpy(openings + draw_segment->bkup, &RenderOpaquePass::Instance()->ceilingclip[start], sizeof(short)*(stop - start));
draw_segment->bkup = RenderMemory::AllocMemory<short>(stop - start);
memcpy(draw_segment->bkup, &RenderOpaquePass::Instance()->ceilingclip[start], sizeof(short)*(stop - start));
draw_segment->bFogBoundary = IsFogBoundary(frontsector, backsector);
if (sidedef->GetTexture(side_t::mid).isValid() || draw_segment->bFakeBoundary)
@ -470,12 +474,11 @@ namespace swrenderer
if (sidedef->GetTexture(side_t::mid).isValid())
draw_segment->bFakeBoundary |= 4; // it is also mid texture
// note: This should never have used the openings array to store its data!
draw_segment->maskedtexturecol = R_NewOpening((stop - start) * 2);
draw_segment->swall = R_NewOpening((stop - start) * 2);
draw_segment->maskedtexturecol = RenderMemory::AllocMemory<fixed_t>(stop - start);
draw_segment->swall = RenderMemory::AllocMemory<float>(stop - start);
lwal = (fixed_t *)(openings + draw_segment->maskedtexturecol);
swal = (float *)(openings + draw_segment->swall);
lwal = draw_segment->maskedtexturecol;
swal = draw_segment->swall;
FTexture *pic = TexMan(sidedef->GetTexture(side_t::mid), true);
double yscale = pic->Scale.Y * sidedef->GetTextureYScale(side_t::mid);
fixed_t xoffset = FLOAT2FIXED(sidedef->GetTextureXOffset(side_t::mid));
@ -491,7 +494,7 @@ namespace swrenderer
*swal++ = swall[i];
}
double istart = *((float *)(openings + draw_segment->swall)) * yscale;
double istart = draw_segment->swall[0] * yscale;
double iend = *(swal - 1) * yscale;
#if 0
///This was for avoiding overflow when using fixed point. It might not be needed anymore.
@ -530,7 +533,7 @@ namespace swrenderer
draw_segment->shade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, curline->frontsector->lightlevel) + R_ActualExtraLight(foggy));
}
if (draw_segment->bFogBoundary || draw_segment->maskedtexturecol != -1)
if (draw_segment->bFogBoundary || draw_segment->maskedtexturecol != nullptr)
{
size_t drawsegnum = draw_segment - drawsegs;
InterestingDrawsegs.Push(drawsegnum);
@ -571,16 +574,16 @@ namespace swrenderer
}
// save sprite clipping info
if (((draw_segment->silhouette & SIL_TOP) || maskedtexture) && draw_segment->sprtopclip == -1)
if (((draw_segment->silhouette & SIL_TOP) || maskedtexture) && draw_segment->sprtopclip == nullptr)
{
draw_segment->sprtopclip = R_NewOpening(stop - start);
memcpy(openings + draw_segment->sprtopclip, &RenderOpaquePass::Instance()->ceilingclip[start], sizeof(short)*(stop - start));
draw_segment->sprtopclip = RenderMemory::AllocMemory<short>(stop - start);
memcpy(draw_segment->sprtopclip, &RenderOpaquePass::Instance()->ceilingclip[start], sizeof(short)*(stop - start));
}
if (((draw_segment->silhouette & SIL_BOTTOM) || maskedtexture) && draw_segment->sprbottomclip == -1)
if (((draw_segment->silhouette & SIL_BOTTOM) || maskedtexture) && draw_segment->sprbottomclip == nullptr)
{
draw_segment->sprbottomclip = R_NewOpening(stop - start);
memcpy(openings + draw_segment->sprbottomclip, &RenderOpaquePass::Instance()->floorclip[start], sizeof(short)*(stop - start));
draw_segment->sprbottomclip = RenderMemory::AllocMemory<short>(stop - start);
memcpy(draw_segment->sprbottomclip, &RenderOpaquePass::Instance()->floorclip[start], sizeof(short)*(stop - start));
}
if (maskedtexture && curline->sidedef->GetTexture(side_t::mid).isValid())
@ -604,9 +607,9 @@ namespace swrenderer
pds.x2 = draw_segment->x2;
pds.len = pds.x2 - pds.x1;
pds.ceilingclip.Resize(pds.len);
memcpy(&pds.ceilingclip[0], openings + draw_segment->sprtopclip, pds.len * sizeof(*openings));
memcpy(&pds.ceilingclip[0], draw_segment->sprtopclip, pds.len * sizeof(short));
pds.floorclip.Resize(pds.len);
memcpy(&pds.floorclip[0], openings + draw_segment->sprbottomclip, pds.len * sizeof(*openings));
memcpy(&pds.floorclip[0], draw_segment->sprbottomclip, pds.len * sizeof(short));
for (int i = 0; i < pds.x2 - pds.x1; i++)
{

View File

@ -33,46 +33,6 @@
namespace swrenderer
{
short *openings;
namespace
{
size_t maxopenings;
ptrdiff_t lastopening;
}
ptrdiff_t R_NewOpening(ptrdiff_t len)
{
ptrdiff_t res = lastopening;
len = (len + 1) & ~1; // only return DWORD aligned addresses because some code stores fixed_t's and floats in openings...
lastopening += len;
if ((size_t)lastopening > maxopenings)
{
do
maxopenings = maxopenings ? maxopenings * 2 : 16384;
while ((size_t)lastopening > maxopenings);
openings = (short *)M_Realloc(openings, maxopenings * sizeof(*openings));
DPrintf(DMSG_NOTIFY, "MaxOpenings increased to %zu\n", maxopenings);
}
return res;
}
void R_FreeOpenings()
{
lastopening = 0;
}
void R_DeinitOpenings()
{
if (openings != nullptr)
{
M_Free(openings);
openings = nullptr;
}
}
/////////////////////////////////////////////////////////////////////////
void *RenderMemory::AllocBytes(int size)
{
size = (size + 15) / 16 * 16; // 16-byte align

View File

@ -17,14 +17,6 @@
namespace swrenderer
{
struct visplane_light;
extern short *openings;
ptrdiff_t R_NewOpening(ptrdiff_t len);
void R_FreeOpenings();
void R_DeinitOpenings();
// Memory needed for the duration of a frame rendering
class RenderMemory
{

View File

@ -209,15 +209,16 @@ namespace swrenderer
draw_segment->x1 = pl->left;
draw_segment->x2 = pl->right;
draw_segment->silhouette = SIL_BOTH;
draw_segment->sprbottomclip = R_NewOpening(pl->right - pl->left);
draw_segment->sprtopclip = R_NewOpening(pl->right - pl->left);
draw_segment->maskedtexturecol = ds_p->swall = -1;
draw_segment->sprbottomclip = RenderMemory::AllocMemory<short>(pl->right - pl->left);
draw_segment->sprtopclip = RenderMemory::AllocMemory<short>(pl->right - pl->left);
draw_segment->maskedtexturecol = nullptr;
draw_segment->swall = nullptr;
draw_segment->bFogBoundary = false;
draw_segment->curline = nullptr;
draw_segment->fake = 0;
draw_segment->foggy = false;
memcpy(openings + draw_segment->sprbottomclip, floorclip + pl->left, (pl->right - pl->left) * sizeof(short));
memcpy(openings + draw_segment->sprtopclip, ceilingclip + pl->left, (pl->right - pl->left) * sizeof(short));
memcpy(draw_segment->sprbottomclip, floorclip + pl->left, (pl->right - pl->left) * sizeof(short));
memcpy(draw_segment->sprtopclip, ceilingclip + pl->left, (pl->right - pl->left) * sizeof(short));
VisibleSpriteList::firstvissprite = VisibleSpriteList::vissprite_p;
firstdrawseg = draw_segment;

View File

@ -138,7 +138,6 @@ namespace swrenderer
// opening / clipping determination
RenderOpaquePass::Instance()->ClearClip();
R_FreeOpenings();
NetUpdate();
@ -274,7 +273,6 @@ namespace swrenderer
RenderTranslucentPass::Deinit();
VisiblePlaneList::Instance()->Deinit();
Clip3DFloors::Instance()->Cleanup();
R_DeinitOpenings();
R_FreeDrawSegs();
}

View File

@ -402,7 +402,7 @@ namespace swrenderer
if (ds->fake) continue;
// determine if the drawseg obscures the sprite
if (ds->x1 >= x2 || ds->x2 <= x1 ||
(!(ds->silhouette & SIL_BOTH) && ds->maskedtexturecol == -1 &&
(!(ds->silhouette & SIL_BOTH) && ds->maskedtexturecol == nullptr &&
!ds->bFogBoundary))
{
// does not cover sprite
@ -435,7 +435,7 @@ namespace swrenderer
// seg is behind sprite, so draw the mid texture if it has one
if (ds->CurrentPortalUniq == renderportal->CurrentPortalUniq && // [ZZ] instead, portal uniq check is made here
(ds->maskedtexturecol != -1 || ds->bFogBoundary))
(ds->maskedtexturecol != nullptr || ds->bFogBoundary))
R_RenderMaskedSegRange(ds, r1, r2);
continue;
@ -449,7 +449,7 @@ namespace swrenderer
if (ds->silhouette & SIL_BOTTOM) //bottom sil
{
clip1 = clipbot + r1;
clip2 = openings + ds->sprbottomclip + r1 - ds->x1;
clip2 = ds->sprbottomclip + r1 - ds->x1;
i = r2 - r1;
do
{
@ -463,7 +463,7 @@ namespace swrenderer
if (ds->silhouette & SIL_TOP) // top sil
{
clip1 = cliptop + r1;
clip2 = openings + ds->sprtopclip + r1 - ds->x1;
clip2 = ds->sprtopclip + r1 - ds->x1;
i = r2 - r1;
do
{
@ -555,7 +555,7 @@ namespace swrenderer
continue;
// kg3D - no fake segs
if (ds->fake) continue;
if (ds->maskedtexturecol != -1 || ds->bFogBoundary)
if (ds->maskedtexturecol != nullptr || ds->bFogBoundary)
{
R_RenderMaskedSegRange(ds, ds->x1, ds->x2);
}

View File

@ -196,15 +196,15 @@ namespace swrenderer
}
}
short *mfloorclip = openings + ds->sprbottomclip - ds->x1;
short *mceilingclip = openings + ds->sprtopclip - ds->x1;
short *mfloorclip = ds->sprbottomclip - ds->x1;
short *mceilingclip = ds->sprtopclip - ds->x1;
double spryscale;
// [RH] Draw fog partition
if (ds->bFogBoundary)
{
RenderFogBoundary::Render(x1, x2, mceilingclip, mfloorclip, wallshade, rw_light, rw_lightstep, basecolormap);
if (ds->maskedtexturecol == -1)
if (ds->maskedtexturecol == nullptr)
{
goto clearfog;
}
@ -214,9 +214,9 @@ namespace swrenderer
goto clearfog;
}
MaskedSWall = (float *)(openings + ds->swall) - ds->x1;
MaskedSWall = ds->swall - ds->x1;
MaskedScaleY = ds->yscale;
maskedtexturecol = (fixed_t *)(openings + ds->maskedtexturecol) - ds->x1;
maskedtexturecol = ds->maskedtexturecol - ds->x1;
spryscale = ds->iscale + ds->iscalestep * (x1 - ds->x1);
rw_scalestep = ds->iscalestep;
@ -437,13 +437,13 @@ namespace swrenderer
{
if (!wrap)
{
assert(ds->bkup >= 0);
memcpy(openings + ds->sprtopclip, openings + ds->bkup, (ds->x2 - ds->x1) * 2);
assert(ds->bkup != nullptr);
memcpy(ds->sprtopclip, ds->bkup, (ds->x2 - ds->x1) * 2);
}
}
else
{
fillshort(openings + ds->sprtopclip - ds->x1 + x1, x2 - x1, viewheight);
fillshort(ds->sprtopclip - ds->x1 + x1, x2 - x1, viewheight);
}
}
return;
@ -466,11 +466,11 @@ namespace swrenderer
rw_lightstep = ds->lightstep;
rw_light = ds->light + (x1 - ds->x1) * rw_lightstep;
short *mfloorclip = openings + ds->sprbottomclip - ds->x1;
short *mceilingclip = openings + ds->sprtopclip - ds->x1;
short *mfloorclip = ds->sprbottomclip - ds->x1;
short *mceilingclip = ds->sprtopclip - ds->x1;
//double spryscale = ds->iscale + ds->iscalestep * (x1 - ds->x1);
float *MaskedSWall = (float *)(openings + ds->swall) - ds->x1;
float *MaskedSWall = ds->swall - ds->x1;
// find positioning
side_t *scaledside;

View File

@ -35,11 +35,11 @@ namespace swrenderer
bool foggy;
// Pointers to lists for sprite clipping, all three adjusted so [x1] is first value.
ptrdiff_t sprtopclip; // type short
ptrdiff_t sprbottomclip; // type short
ptrdiff_t maskedtexturecol; // type short
ptrdiff_t swall; // type float
ptrdiff_t bkup; // sprtopclip backup, for mid and fake textures
short *sprtopclip;
short *sprbottomclip;
fixed_t *maskedtexturecol;
float *swall;
short *bkup; // sprtopclip backup, for mid and fake textures
FWallTmapVals tmapvals;

View File

@ -182,8 +182,8 @@ namespace swrenderer
}
else
{
mceilingclip = openings + clipper->sprtopclip - clipper->x1;
mfloorclip = openings + clipper->sprbottomclip - clipper->x1;
mceilingclip = clipper->sprtopclip - clipper->x1;
mfloorclip = clipper->sprbottomclip - clipper->x1;
}
break;
@ -201,8 +201,8 @@ namespace swrenderer
{
goto done;
}
mceilingclip = openings + clipper->sprtopclip - clipper->x1;
mfloorclip = openings + clipper->sprbottomclip - clipper->x1;
mceilingclip = clipper->sprtopclip - clipper->x1;
mfloorclip = clipper->sprbottomclip - clipper->x1;
break;
case RF_CLIPLOWER: