OrdinaryMagician/vkdoom_m
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- made the general entry point to the wall drawer a single function instead of requiring the caller to check for NPOT textures.

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- renamed all functions in r_walldraw.cpp to give them names more in line with Doom's naming conventions. Since this is not Build code anymore it also shouldn't use Build names to avoid giving a false impression.
This commit is contained in:
Christoph Oelckers 2016-12-09 14:25:51 +01:00
commit 356e55f0a2
5 changed files with 82 additions and 89 deletions
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39
src/r_segs.cpp
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@ -64,9 +64,8 @@ namespace swrenderer
{
using namespace drawerargs;
void call_wallscan(int x1, int x2, short *uwal, short *dwal, float *swal, fixed_t *lwal, double yrepeat, bool mask);
void wallscan_np2(int x1, int x2, short *uwal, short *dwal, float *swal, fixed_t *lwal, double yrepeat, double top, double bot, bool mask);
void wallscan_np2_ds(drawseg_t *ds, int x1, int x2, short *uwal, short *dwal, float *swal, fixed_t *lwal, double yrepeat);
void R_DrawWallSegment(FTexture *rw_pic, int x1, int x2, short *walltop, short *wallbottom, float *swall, fixed_t *lwall, double yscale, double top, double bottom, bool mask);
void R_DrawDrawSeg(drawseg_t *ds, int x1, int x2, short *uwal, short *dwal, float *swal, fixed_t *lwal, double yrepeat);
#define HEIGHTBITS 12
#define HEIGHTSHIFT (FRACBITS-HEIGHTBITS)
@ -517,7 +516,7 @@ void R_RenderMaskedSegRange (drawseg_t *ds, int x1, int x2)
rw_offset = 0;
rw_pic = tex;
wallscan_np2_ds(ds, x1, x2, mceilingclip, mfloorclip, MaskedSWall, maskedtexturecol, ds->yscale);
R_DrawDrawSeg(ds, x1, x2, mceilingclip, mfloorclip, MaskedSWall, maskedtexturecol, ds->yscale);
}
clearfog:
@ -645,7 +644,7 @@ void R_RenderFakeWall(drawseg_t *ds, int x1, int x2, F3DFloor *rover)
}
PrepLWall (lwall, curline->sidedef->TexelLength*xscale, ds->sx1, ds->sx2);
wallscan_np2_ds(ds, x1, x2, wallupper, walllower, MaskedSWall, lwall, yscale);
R_DrawDrawSeg(ds, x1, x2, wallupper, walllower, MaskedSWall, lwall, yscale);
R_FinishSetPatchStyle();
}
@ -1057,9 +1056,6 @@ void R_RenderFakeWallRange (drawseg_t *ds, int x1, int x2)
// Can draw or mark the starting pixel of floor and ceiling textures.
// CALLED: CORE LOOPING ROUTINE.
//
// [RH] Rewrote this to use Build's wallscan, so it's quite far
// removed from the original Doom routine.
//
void R_RenderSegLoop ()
{
@ -1175,14 +1171,7 @@ void R_RenderSegLoop ()
{
rw_offset = -rw_offset;
}
if (rw_pic->GetHeight() != 1 << rw_pic->HeightBits)
{
wallscan_np2(x1, x2, walltop, wallbottom, swall, lwall, yscale, MAX(rw_frontcz1, rw_frontcz2), MIN(rw_frontfz1, rw_frontfz2), false);
}
else
{
call_wallscan(x1, x2, walltop, wallbottom, swall, lwall, yscale, false);
}
R_DrawWallSegment(rw_pic, x1, x2, walltop, wallbottom, swall, lwall, yscale, MAX(rw_frontcz1, rw_frontcz2), MIN(rw_frontfz1, rw_frontfz2), false);
}
fillshort (ceilingclip+x1, x2-x1, viewheight);
fillshort (floorclip+x1, x2-x1, 0xffff);
@ -1218,14 +1207,7 @@ void R_RenderSegLoop ()
{
rw_offset = -rw_offset;
}
if (rw_pic->GetHeight() != 1 << rw_pic->HeightBits)
{
wallscan_np2(x1, x2, walltop, wallupper, swall, lwall, yscale, MAX(rw_frontcz1, rw_frontcz2), MIN(rw_backcz1, rw_backcz2), false);
}
else
{
call_wallscan(x1, x2, walltop, wallupper, swall, lwall, yscale, false);
}
R_DrawWallSegment(rw_pic, x1, x2, walltop, wallupper, swall, lwall, yscale, MAX(rw_frontcz1, rw_frontcz2), MIN(rw_backcz1, rw_backcz2), false);
}
memcpy (ceilingclip+x1, wallupper+x1, (x2-x1)*sizeof(short));
}
@ -1264,14 +1246,7 @@ void R_RenderSegLoop ()
{
rw_offset = -rw_offset;
}
if (rw_pic->GetHeight() != 1 << rw_pic->HeightBits)
{
wallscan_np2(x1, x2, walllower, wallbottom, swall, lwall, yscale, MAX(rw_backfz1, rw_backfz2), MIN(rw_frontfz1, rw_frontfz2), false);
}
else
{
call_wallscan(x1, x2, walllower, wallbottom, swall, lwall, yscale, false);
}
R_DrawWallSegment(rw_pic, x1, x2, walllower, wallbottom, swall, lwall, yscale, MAX(rw_backfz1, rw_backfz2), MIN(rw_frontfz1, rw_frontfz2), false);
}
memcpy (floorclip+x1, walllower+x1, (x2-x1)*sizeof(short));
}