diff --git a/src/r_defs.h b/src/r_defs.h
index a9b9a4a0835a5969b93e4def8a2f231b5d565991..dfd2d6d708f8a5a9dae0da401719ad1d3eb24235 100644
--- a/src/r_defs.h
+++ b/src/r_defs.h
@@ -757,12 +757,12 @@ typedef struct drawseg_s
// Pointers to lists for sprite clipping, all three adjusted so [x1] is first value.
INT16 *sprtopclip;
INT16 *sprbottomclip;
- INT16 *maskedtexturecol;
+ fixed_t *maskedtexturecol;
struct visplane_s *ffloorplanes[MAXFFLOORS];
INT32 numffloorplanes;
struct ffloor_s *thicksides[MAXFFLOORS];
- INT16 *thicksidecol;
+ fixed_t *thicksidecol;
INT32 numthicksides;
fixed_t frontscale[MAXVIDWIDTH];
diff --git a/src/r_main.c b/src/r_main.c
index 55bb9c4ffefdfee11f38ec50a28cff7de2748ffb..952171405cb7f06baa3d1a784314f83b9f24bed6 100644
--- a/src/r_main.c
+++ b/src/r_main.c
@@ -1479,6 +1479,7 @@ void R_RenderPlayerView(player_t *player)
R_ClearClipSegs();
}
R_ClearDrawSegs();
+ R_ClearSegTables();
R_ClearSprites();
Portal_InitList();
diff --git a/src/r_plane.c b/src/r_plane.c
index c568484b6ed7e71335a665a40710753d2608133f..29ce26b292e5ea529d937aded0028e41a8d294ba 100644
--- a/src/r_plane.c
+++ b/src/r_plane.c
@@ -53,10 +53,6 @@ INT32 numffloors;
#define visplane_hash(picnum,lightlevel,height) \
((unsigned)((picnum)*3+(lightlevel)+(height)*7) & VISPLANEHASHMASK)
-//SoM: 3/23/2000: Use boom opening limit removal
-size_t maxopenings;
-INT16 *openings, *lastopening; /// \todo free leak
-
//
// Clip values are the solid pixel bounding the range.
// floorclip starts out SCREENHEIGHT
@@ -366,8 +362,6 @@ void R_ClearPlanes(void)
freehead = &(*freehead)->next;
}
- lastopening = openings;
-
// texture calculation
memset(cachedheight, 0, sizeof (cachedheight));
}
diff --git a/src/r_plane.h b/src/r_plane.h
index 9870a43e26286e5e888a13f20fa72ecf8b38be08..917e8b041b75775016dbc2a1e10b8cc6ad7a3778 100644
--- a/src/r_plane.h
+++ b/src/r_plane.h
@@ -60,9 +60,6 @@ extern visplane_t *floorplane;
extern visplane_t *ceilingplane;
// Visplane related.
-extern INT16 *lastopening, *openings;
-extern size_t maxopenings;
-
extern INT16 floorclip[MAXVIDWIDTH], ceilingclip[MAXVIDWIDTH];
extern fixed_t frontscale[MAXVIDWIDTH], yslopetab[MAXVIDHEIGHT*16];
extern fixed_t cachedheight[MAXVIDHEIGHT];
diff --git a/src/r_segs.c b/src/r_segs.c
index facab62ab76479faeaabccc5a4f14a64446db40b..9ee3bcfec67960856f54951847bbb994826966d1 100644
--- a/src/r_segs.c
+++ b/src/r_segs.c
@@ -71,9 +71,22 @@ static fixed_t topfrac, topstep;
static fixed_t bottomfrac, bottomstep;
static lighttable_t **walllights;
-static INT16 *maskedtexturecol;
+static fixed_t *maskedtexturecol;
static fixed_t *maskedtextureheight = NULL;
+//SoM: 3/23/2000: Use boom opening limit removal
+static size_t numopenings;
+static INT16 *openings, *lastopening;
+
+static size_t texturecolumntablesize;
+static fixed_t *texturecolumntable, *curtexturecolumntable;
+
+void R_ClearSegTables(void)
+{
+ lastopening = openings;
+ curtexturecolumntable = texturecolumntable;
+}
+
// ==========================================================================
// R_RenderMaskedSegRange
// ==========================================================================
@@ -350,170 +363,115 @@ void R_RenderMaskedSegRange(drawseg_t *ds, INT32 x1, INT32 x2)
dc_texturemid += (textureheight[texnum])*times + textureheight[texnum];
else
dc_texturemid -= (textureheight[texnum])*times;
- // calculate lighting
- if (maskedtexturecol[dc_x] != INT16_MAX)
+
+ // Check for overflows first
+ overflow_test = (INT64)centeryfrac - (((INT64)dc_texturemid*spryscale)>>FRACBITS);
+ if (overflow_test < 0) overflow_test = -overflow_test;
+ if ((UINT64)overflow_test&0xFFFFFFFF80000000ULL)
{
- // Check for overflows first
- overflow_test = (INT64)centeryfrac - (((INT64)dc_texturemid*spryscale)>>FRACBITS);
- if (overflow_test < 0) overflow_test = -overflow_test;
- if ((UINT64)overflow_test&0xFFFFFFFF80000000ULL)
+ // Eh, no, go away, don't waste our time
+ if (dc_numlights)
{
- // Eh, no, go away, don't waste our time
- if (dc_numlights)
+ for (i = 0; i < dc_numlights; i++)
{
- for (i = 0; i < dc_numlights; i++)
- {
- rlight = &dc_lightlist[i];
- rlight->height += rlight->heightstep;
- }
+ rlight = &dc_lightlist[i];
+ rlight->height += rlight->heightstep;
}
- spryscale += rw_scalestep;
- continue;
}
+ spryscale += rw_scalestep;
+ continue;
+ }
- if (dc_numlights)
- {
- lighttable_t **xwalllights;
-
- sprbotscreen = INT32_MAX;
- sprtopscreen = windowtop = (centeryfrac - FixedMul(dc_texturemid, spryscale));
-
- realbot = windowbottom = FixedMul(textureheight[texnum], spryscale) + sprtopscreen;
- dc_iscale = 0xffffffffu / (unsigned)spryscale;
+ // calculate lighting
+ if (dc_numlights)
+ {
+ lighttable_t **xwalllights;
- // draw the texture
- col = (column_t *)((UINT8 *)R_GetColumn(texnum, maskedtexturecol[dc_x]) - 3);
+ sprbotscreen = INT32_MAX;
+ sprtopscreen = windowtop = (centeryfrac - FixedMul(dc_texturemid, spryscale));
- for (i = 0; i < dc_numlights; i++)
- {
- rlight = &dc_lightlist[i];
+ realbot = windowbottom = FixedMul(textureheight[texnum], spryscale) + sprtopscreen;
+ dc_iscale = 0xffffffffu / (unsigned)spryscale;
- if ((rlight->flags & FOF_NOSHADE))
- continue;
+ // draw the texture
+ col = (column_t *)((UINT8 *)R_GetColumn(texnum, (maskedtexturecol[dc_x] >> FRACBITS)) - 3);
- if (rlight->lightnum < 0)
- xwalllights = scalelight[0];
- else if (rlight->lightnum >= LIGHTLEVELS)
- xwalllights = scalelight[LIGHTLEVELS-1];
- else
- xwalllights = scalelight[rlight->lightnum];
+ for (i = 0; i < dc_numlights; i++)
+ {
+ rlight = &dc_lightlist[i];
- pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
+ if ((rlight->flags & FOF_NOSHADE))
+ continue;
- if (pindex >= MAXLIGHTSCALE)
- pindex = MAXLIGHTSCALE - 1;
+ if (rlight->lightnum < 0)
+ xwalllights = scalelight[0];
+ else if (rlight->lightnum >= LIGHTLEVELS)
+ xwalllights = scalelight[LIGHTLEVELS-1];
+ else
+ xwalllights = scalelight[rlight->lightnum];
- if (rlight->extra_colormap)
- rlight->rcolormap = rlight->extra_colormap->colormap + (xwalllights[pindex] - colormaps);
- else
- rlight->rcolormap = xwalllights[pindex];
+ pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
- height = rlight->height;
- rlight->height += rlight->heightstep;
+ if (pindex >= MAXLIGHTSCALE)
+ pindex = MAXLIGHTSCALE - 1;
- if (height <= windowtop)
- {
- dc_colormap = rlight->rcolormap;
- continue;
- }
+ if (rlight->extra_colormap)
+ rlight->rcolormap = rlight->extra_colormap->colormap + (xwalllights[pindex] - colormaps);
+ else
+ rlight->rcolormap = xwalllights[pindex];
- windowbottom = height;
- if (windowbottom >= realbot)
- {
- windowbottom = realbot;
- colfunc_2s(col);
- for (i++; i < dc_numlights; i++)
- {
- rlight = &dc_lightlist[i];
- rlight->height += rlight->heightstep;
- }
+ height = rlight->height;
+ rlight->height += rlight->heightstep;
- continue;
- }
- colfunc_2s(col);
- windowtop = windowbottom + 1;
+ if (height <= windowtop)
+ {
dc_colormap = rlight->rcolormap;
+ continue;
}
- windowbottom = realbot;
- if (windowtop < windowbottom)
+
+ windowbottom = height;
+ if (windowbottom >= realbot)
+ {
+ windowbottom = realbot;
colfunc_2s(col);
+ for (i++; i < dc_numlights; i++)
+ {
+ rlight = &dc_lightlist[i];
+ rlight->height += rlight->heightstep;
+ }
- spryscale += rw_scalestep;
- continue;
+ continue;
+ }
+ colfunc_2s(col);
+ windowtop = windowbottom + 1;
+ dc_colormap = rlight->rcolormap;
}
+ windowbottom = realbot;
+ if (windowtop < windowbottom)
+ colfunc_2s(col);
- // calculate lighting
- pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
-
- if (pindex >= MAXLIGHTSCALE)
- pindex = MAXLIGHTSCALE - 1;
-
- dc_colormap = walllights[pindex];
-
- if (frontsector->extra_colormap)
- dc_colormap = frontsector->extra_colormap->colormap + (dc_colormap - colormaps);
-
- sprtopscreen = centeryfrac - FixedMul(dc_texturemid, spryscale);
- dc_iscale = 0xffffffffu / (unsigned)spryscale;
-
- // draw the texture
- col = (column_t *)((UINT8 *)R_GetColumn(texnum, maskedtexturecol[dc_x]) - 3);
-
-#if 0 // Disabling this allows inside edges to render below the planes, for until the clipping is fixed to work right when POs are near the camera. -Red
- if (curline->dontrenderme && curline->polyseg && (curline->polyseg->flags & POF_RENDERPLANES))
- {
- fixed_t my_topscreen;
- fixed_t my_bottomscreen;
- fixed_t my_yl, my_yh;
+ spryscale += rw_scalestep;
+ continue;
+ }
- my_topscreen = sprtopscreen + spryscale*col->topdelta;
- my_bottomscreen = sprbotscreen == INT32_MAX ? my_topscreen + spryscale*col->length
- : sprbotscreen + spryscale*col->length;
+ // calculate lighting
+ pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
- my_yl = (my_topscreen+FRACUNIT-1)>>FRACBITS;
- my_yh = (my_bottomscreen-1)>>FRACBITS;
- // CONS_Debug(DBG_RENDER, "my_topscreen: %d\nmy_bottomscreen: %d\nmy_yl: %d\nmy_yh: %d\n", my_topscreen, my_bottomscreen, my_yl, my_yh);
+ if (pindex >= MAXLIGHTSCALE)
+ pindex = MAXLIGHTSCALE - 1;
- if (numffloors)
- {
- INT32 top = my_yl;
- INT32 bottom = my_yh;
+ dc_colormap = walllights[pindex];
- for (i = 0; i < numffloors; i++)
- {
- if (!ffloor[i].polyobj || ffloor[i].polyobj != curline->polyseg)
- continue;
+ if (frontsector->extra_colormap)
+ dc_colormap = frontsector->extra_colormap->colormap + (dc_colormap - colormaps);
- if (ffloor[i].height < viewz)
- {
- INT32 top_w = ffloor[i].plane->top[dc_x];
+ sprtopscreen = centeryfrac - FixedMul(dc_texturemid, spryscale);
+ dc_iscale = 0xffffffffu / (unsigned)spryscale;
- // CONS_Debug(DBG_RENDER, "Leveltime : %d\n", leveltime);
- // CONS_Debug(DBG_RENDER, "Top is %d, top_w is %d\n", top, top_w);
- if (top_w < top)
- {
- ffloor[i].plane->top[dc_x] = (INT16)top;
- ffloor[i].plane->picnum = 0;
- }
- // CONS_Debug(DBG_RENDER, "top_w is now %d\n", ffloor[i].plane->top[dc_x]);
- }
- else if (ffloor[i].height > viewz)
- {
- INT32 bottom_w = ffloor[i].plane->bottom[dc_x];
+ // draw the texture
+ col = (column_t *)((UINT8 *)R_GetColumn(texnum, (maskedtexturecol[dc_x] >> FRACBITS)) - 3);
+ colfunc_2s(col);
- if (bottom_w > bottom)
- {
- ffloor[i].plane->bottom[dc_x] = (INT16)bottom;
- ffloor[i].plane->picnum = 0;
- }
- }
- }
- }
- }
- else
-#endif
- colfunc_2s(col);
- }
spryscale += rw_scalestep;
}
}
@@ -857,183 +815,182 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
// draw the columns
for (dc_x = x1; dc_x <= x2; dc_x++)
{
- if (maskedtexturecol[dc_x] != INT16_MAX)
+ // skew FOF walls
+ if (ffloortextureslide)
{
- if (ffloortextureslide) { // skew FOF walls
- if (oldx != -1)
- dc_texturemid += FixedMul(ffloortextureslide, (maskedtexturecol[oldx]-maskedtexturecol[dc_x])<<FRACBITS);
- oldx = dc_x;
- }
- // Calculate bounds
- // clamp the values if necessary to avoid overflows and rendering glitches caused by them
+ if (oldx != -1)
+ dc_texturemid += FixedMul(ffloortextureslide, maskedtexturecol[oldx]-maskedtexturecol[dc_x]);
+ oldx = dc_x;
+ }
- if (top_frac > (INT64)CLAMPMAX) sprtopscreen = windowtop = CLAMPMAX;
- else if (top_frac > (INT64)CLAMPMIN) sprtopscreen = windowtop = (fixed_t)top_frac;
- else sprtopscreen = windowtop = CLAMPMIN;
- if (bottom_frac > (INT64)CLAMPMAX) sprbotscreen = windowbottom = CLAMPMAX;
- else if (bottom_frac > (INT64)CLAMPMIN) sprbotscreen = windowbottom = (fixed_t)bottom_frac;
- else sprbotscreen = windowbottom = CLAMPMIN;
+ // Calculate bounds
+ // clamp the values if necessary to avoid overflows and rendering glitches caused by them
+ if (top_frac > (INT64)CLAMPMAX) sprtopscreen = windowtop = CLAMPMAX;
+ else if (top_frac > (INT64)CLAMPMIN) sprtopscreen = windowtop = (fixed_t)top_frac;
+ else sprtopscreen = windowtop = CLAMPMIN;
+ if (bottom_frac > (INT64)CLAMPMAX) sprbotscreen = windowbottom = CLAMPMAX;
+ else if (bottom_frac > (INT64)CLAMPMIN) sprbotscreen = windowbottom = (fixed_t)bottom_frac;
+ else sprbotscreen = windowbottom = CLAMPMIN;
- top_frac += top_step;
- bottom_frac += bottom_step;
+ top_frac += top_step;
+ bottom_frac += bottom_step;
- // SoM: If column is out of range, why bother with it??
- if (windowbottom < topbounds || windowtop > bottombounds)
+ // SoM: If column is out of range, why bother with it??
+ if (windowbottom < topbounds || windowtop > bottombounds)
+ {
+ if (dc_numlights)
{
- if (dc_numlights)
+ for (i = 0; i < dc_numlights; i++)
{
- for (i = 0; i < dc_numlights; i++)
- {
- rlight = &dc_lightlist[i];
- rlight->height += rlight->heightstep;
- if (rlight->flags & FOF_CUTLEVEL)
- rlight->botheight += rlight->botheightstep;
- }
+ rlight = &dc_lightlist[i];
+ rlight->height += rlight->heightstep;
+ if (rlight->flags & FOF_CUTLEVEL)
+ rlight->botheight += rlight->botheightstep;
}
- spryscale += rw_scalestep;
- continue;
}
+ spryscale += rw_scalestep;
+ continue;
+ }
- dc_iscale = 0xffffffffu / (unsigned)spryscale;
+ dc_iscale = 0xffffffffu / (unsigned)spryscale;
- // Get data for the column
- col = (column_t *)((UINT8 *)R_GetColumn(texnum,maskedtexturecol[dc_x]) - 3);
+ // Get data for the column
+ col = (column_t *)((UINT8 *)R_GetColumn(texnum, (maskedtexturecol[dc_x] >> FRACBITS)) - 3);
- // SoM: New code does not rely on R_DrawColumnShadowed_8 which
- // will (hopefully) put less strain on the stack.
- if (dc_numlights)
- {
- lighttable_t **xwalllights;
- fixed_t height;
- fixed_t bheight = 0;
- INT32 solid = 0;
- INT32 lighteffect = 0;
+ // SoM: New code does not rely on R_DrawColumnShadowed_8 which
+ // will (hopefully) put less strain on the stack.
+ if (dc_numlights)
+ {
+ lighttable_t **xwalllights;
+ fixed_t height;
+ fixed_t bheight = 0;
+ INT32 solid = 0;
+ INT32 lighteffect = 0;
- for (i = 0; i < dc_numlights; i++)
+ for (i = 0; i < dc_numlights; i++)
+ {
+ // Check if the current light effects the colormap/lightlevel
+ rlight = &dc_lightlist[i];
+ lighteffect = !(dc_lightlist[i].flags & FOF_NOSHADE);
+ if (lighteffect)
{
- // Check if the current light effects the colormap/lightlevel
- rlight = &dc_lightlist[i];
- lighteffect = !(dc_lightlist[i].flags & FOF_NOSHADE);
- if (lighteffect)
- {
- lightnum = rlight->lightnum;
-
- if (lightnum < 0)
- xwalllights = scalelight[0];
- else if (lightnum >= LIGHTLEVELS)
- xwalllights = scalelight[LIGHTLEVELS-1];
- else
- xwalllights = scalelight[lightnum];
-
- pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
+ lightnum = rlight->lightnum;
- if (pindex >= MAXLIGHTSCALE)
- pindex = MAXLIGHTSCALE-1;
+ if (lightnum < 0)
+ xwalllights = scalelight[0];
+ else if (lightnum >= LIGHTLEVELS)
+ xwalllights = scalelight[LIGHTLEVELS-1];
+ else
+ xwalllights = scalelight[lightnum];
- if (pfloor->fofflags & FOF_FOG)
- {
- if (pfloor->master->frontsector->extra_colormap)
- rlight->rcolormap = pfloor->master->frontsector->extra_colormap->colormap + (xwalllights[pindex] - colormaps);
- else
- rlight->rcolormap = xwalllights[pindex];
- }
- else
- {
- if (rlight->extra_colormap)
- rlight->rcolormap = rlight->extra_colormap->colormap + (xwalllights[pindex] - colormaps);
- else
- rlight->rcolormap = xwalllights[pindex];
- }
- }
+ pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
- solid = 0; // don't carry over solid-cutting flag from the previous light
+ if (pindex >= MAXLIGHTSCALE)
+ pindex = MAXLIGHTSCALE-1;
- // Check if the current light can cut the current 3D floor.
- if (rlight->flags & FOF_CUTSOLIDS && !(pfloor->fofflags & FOF_EXTRA))
- solid = 1;
- else if (rlight->flags & FOF_CUTEXTRA && pfloor->fofflags & FOF_EXTRA)
+ if (pfloor->fofflags & FOF_FOG)
{
- if (rlight->flags & FOF_EXTRA)
- {
- // The light is from an extra 3D floor... Check the flags so
- // there are no undesired cuts.
- if ((rlight->flags & (FOF_FOG|FOF_SWIMMABLE)) == (pfloor->fofflags & (FOF_FOG|FOF_SWIMMABLE)))
- solid = 1;
- }
+ if (pfloor->master->frontsector->extra_colormap)
+ rlight->rcolormap = pfloor->master->frontsector->extra_colormap->colormap + (xwalllights[pindex] - colormaps);
else
- solid = 1;
+ rlight->rcolormap = xwalllights[pindex];
}
else
- solid = 0;
-
- height = rlight->height;
- rlight->height += rlight->heightstep;
-
- if (solid)
{
- bheight = rlight->botheight - (FRACUNIT >> 1);
- rlight->botheight += rlight->botheightstep;
+ if (rlight->extra_colormap)
+ rlight->rcolormap = rlight->extra_colormap->colormap + (xwalllights[pindex] - colormaps);
+ else
+ rlight->rcolormap = xwalllights[pindex];
}
+ }
- if (height <= windowtop)
- {
- if (lighteffect)
- dc_colormap = rlight->rcolormap;
- if (solid && windowtop < bheight)
- windowtop = bheight;
- continue;
- }
+ solid = 0; // don't carry over solid-cutting flag from the previous light
- windowbottom = height;
- if (windowbottom >= sprbotscreen)
+ // Check if the current light can cut the current 3D floor.
+ if (rlight->flags & FOF_CUTSOLIDS && !(pfloor->fofflags & FOF_EXTRA))
+ solid = 1;
+ else if (rlight->flags & FOF_CUTEXTRA && pfloor->fofflags & FOF_EXTRA)
+ {
+ if (rlight->flags & FOF_EXTRA)
{
- windowbottom = sprbotscreen;
- // draw the texture
- colfunc_2s (col);
- for (i++; i < dc_numlights; i++)
- {
- rlight = &dc_lightlist[i];
- rlight->height += rlight->heightstep;
- if (rlight->flags & FOF_CUTLEVEL)
- rlight->botheight += rlight->botheightstep;
- }
- continue;
+ // The light is from an extra 3D floor... Check the flags so
+ // there are no undesired cuts.
+ if ((rlight->flags & (FOF_FOG|FOF_SWIMMABLE)) == (pfloor->fofflags & (FOF_FOG|FOF_SWIMMABLE)))
+ solid = 1;
}
- // draw the texture
- colfunc_2s (col);
- if (solid)
- windowtop = bheight;
else
- windowtop = windowbottom + 1;
+ solid = 1;
+ }
+ else
+ solid = 0;
+
+ height = rlight->height;
+ rlight->height += rlight->heightstep;
+
+ if (solid)
+ {
+ bheight = rlight->botheight - (FRACUNIT >> 1);
+ rlight->botheight += rlight->botheightstep;
+ }
+
+ if (height <= windowtop)
+ {
if (lighteffect)
dc_colormap = rlight->rcolormap;
+ if (solid && windowtop < bheight)
+ windowtop = bheight;
+ continue;
}
- windowbottom = sprbotscreen;
- // draw the texture, if there is any space left
- if (windowtop < windowbottom)
- colfunc_2s (col);
- spryscale += rw_scalestep;
- continue;
+ windowbottom = height;
+ if (windowbottom >= sprbotscreen)
+ {
+ windowbottom = sprbotscreen;
+ // draw the texture
+ colfunc_2s (col);
+ for (i++; i < dc_numlights; i++)
+ {
+ rlight = &dc_lightlist[i];
+ rlight->height += rlight->heightstep;
+ if (rlight->flags & FOF_CUTLEVEL)
+ rlight->botheight += rlight->botheightstep;
+ }
+ continue;
+ }
+ // draw the texture
+ colfunc_2s (col);
+ if (solid)
+ windowtop = bheight;
+ else
+ windowtop = windowbottom + 1;
+ if (lighteffect)
+ dc_colormap = rlight->rcolormap;
}
+ windowbottom = sprbotscreen;
+ // draw the texture, if there is any space left
+ if (windowtop < windowbottom)
+ colfunc_2s (col);
- // calculate lighting
- pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
+ spryscale += rw_scalestep;
+ continue;
+ }
- if (pindex >= MAXLIGHTSCALE)
- pindex = MAXLIGHTSCALE - 1;
+ // calculate lighting
+ pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
- dc_colormap = walllights[pindex];
+ if (pindex >= MAXLIGHTSCALE)
+ pindex = MAXLIGHTSCALE - 1;
- if (pfloor->fofflags & FOF_FOG && pfloor->master->frontsector->extra_colormap)
- dc_colormap = pfloor->master->frontsector->extra_colormap->colormap + (dc_colormap - colormaps);
- else if (frontsector->extra_colormap)
- dc_colormap = frontsector->extra_colormap->colormap + (dc_colormap - colormaps);
+ dc_colormap = walllights[pindex];
- // draw the texture
- colfunc_2s (col);
- spryscale += rw_scalestep;
- }
+ if (pfloor->fofflags & FOF_FOG && pfloor->master->frontsector->extra_colormap)
+ dc_colormap = pfloor->master->frontsector->extra_colormap->colormap + (dc_colormap - colormaps);
+ else if (frontsector->extra_colormap)
+ dc_colormap = frontsector->extra_colormap->colormap + (dc_colormap - colormaps);
+
+ // draw the texture
+ colfunc_2s (col);
+ spryscale += rw_scalestep;
}
colfunc = colfuncs[BASEDRAWFUNC];
@@ -1270,7 +1227,7 @@ static void R_RenderSegLoop (void)
}
oldtexturecolumn = texturecolumn;
- texturecolumn >>= FRACBITS;
+ INT32 itexturecolumn = texturecolumn >> FRACBITS;
// texturecolumn and lighting are independent of wall tiers
if (segtextured)
@@ -1336,7 +1293,7 @@ static void R_RenderSegLoop (void)
dc_yl = yl;
dc_yh = yh;
dc_texturemid = rw_midtexturemid;
- dc_source = R_GetColumn(midtexture,texturecolumn + (rw_offset_mid>>FRACBITS));
+ dc_source = R_GetColumn(midtexture, itexturecolumn + (rw_offset_mid>>FRACBITS));
dc_texheight = textureheight[midtexture]>>FRACBITS;
//profile stuff ---------------------------------------------------------
@@ -1397,7 +1354,7 @@ static void R_RenderSegLoop (void)
dc_yl = yl;
dc_yh = mid;
dc_texturemid = rw_toptexturemid;
- dc_source = R_GetColumn(toptexture,texturecolumn + (rw_offset_top>>FRACBITS));
+ dc_source = R_GetColumn(toptexture, itexturecolumn + (rw_offset_top>>FRACBITS));
dc_texheight = textureheight[toptexture]>>FRACBITS;
colfunc();
ceilingclip[rw_x] = (INT16)mid;
@@ -1433,8 +1390,7 @@ static void R_RenderSegLoop (void)
dc_yl = mid;
dc_yh = yh;
dc_texturemid = rw_bottomtexturemid;
- dc_source = R_GetColumn(bottomtexture,
- texturecolumn + (rw_offset_bot>>FRACBITS));
+ dc_source = R_GetColumn(bottomtexture, itexturecolumn + (rw_offset_bot>>FRACBITS));
dc_texheight = textureheight[bottomtexture]>>FRACBITS;
colfunc();
floorclip[rw_x] = (INT16)mid;
@@ -1453,7 +1409,7 @@ static void R_RenderSegLoop (void)
{
// save texturecol
// for backdrawing of masked mid texture
- maskedtexturecol[rw_x] = (INT16)(texturecolumn + (rw_offset_mid>>FRACBITS));
+ maskedtexturecol[rw_x] = texturecolumn + rw_offset_mid;
if (maskedtextureheight != NULL) {
maskedtextureheight[rw_x] = (curline->linedef->flags & ML_MIDPEG) ?
@@ -1512,6 +1468,67 @@ static INT64 R_CalcSegDist(seg_t* seg, INT64 x2, INT64 y2)
}
}
+//SoM: Code to remove limits on openings.
+static void R_AllocClippingTables(size_t range)
+{
+ size_t pos = lastopening - openings;
+ size_t need = range * 2; // for both sprtopclip and sprbottomclip
+
+ if (pos + need < numopenings)
+ return;
+
+ INT16 *oldopenings = openings;
+ INT16 *oldlast = lastopening;
+
+ if (numopenings == 0)
+ numopenings = 16384;
+
+ numopenings += need;
+ openings = Z_Realloc(openings, numopenings * sizeof (*openings), PU_STATIC, NULL);
+ lastopening = openings + pos;
+
+ // borrowed fix from *cough* zdoom *cough*
+ // [RH] We also need to adjust the openings pointers that
+ // were already stored in drawsegs.
+ for (drawseg_t *ds = drawsegs; ds < ds_p; ds++)
+ {
+ // Check if it's in range of the openings
+ if (ds->sprtopclip + ds->x1 >= oldopenings && ds->sprtopclip + ds->x1 <= oldlast)
+ ds->sprtopclip = (ds->sprtopclip - oldopenings) + openings;
+ if (ds->sprbottomclip + ds->x1 >= oldopenings && ds->sprbottomclip + ds->x1 <= oldlast)
+ ds->sprbottomclip = (ds->sprbottomclip - oldopenings) + openings;
+ }
+}
+
+static void R_AllocTextureColumnTables(size_t range)
+{
+ size_t pos = curtexturecolumntable - texturecolumntable;
+
+ // For both tables, we reserve exactly an amount of memory that's equivalent to
+ // how many columns the seg will take on the entire screen (think about it)
+ if (pos + range < texturecolumntablesize)
+ return;
+
+ fixed_t *oldtable = texturecolumntable;
+ fixed_t *oldlast = curtexturecolumntable;
+
+ if (texturecolumntablesize == 0)
+ texturecolumntablesize = 16384;
+
+ texturecolumntablesize += range;
+ texturecolumntable = Z_Realloc(texturecolumntable, texturecolumntablesize * sizeof (*texturecolumntable), PU_STATIC, NULL);
+ curtexturecolumntable = texturecolumntable + pos;
+
+ for (drawseg_t *ds = drawsegs; ds < ds_p; ds++)
+ {
+ // Check if it's in range of the tables
+ if (ds->maskedtexturecol + ds->x1 >= oldtable && ds->maskedtexturecol + ds->x1 <= oldlast)
+ ds->maskedtexturecol = (ds->maskedtexturecol - oldtable) + texturecolumntable;
+ if (ds->thicksidecol + ds->x1 >= oldtable && ds->thicksidecol + ds->x1 <= oldlast)
+ ds->thicksidecol = (ds->thicksidecol - oldtable) + texturecolumntable;
+ }
+}
+
//
// R_StoreWallRange
// A wall segment will be drawn
@@ -1580,37 +1597,6 @@ void R_StoreWallRange(INT32 start, INT32 stop)
ds_p->curline = curline;
rw_stopx = stop+1;
- //SoM: Code to remove limits on openings.
- {
- size_t pos = lastopening - openings;
- size_t need = (rw_stopx - start)*4 + pos;
- if (need > maxopenings)
- {
- drawseg_t *ds; //needed for fix from *cough* zdoom *cough*
- INT16 *oldopenings = openings;
- INT16 *oldlast = lastopening;
-
- do
- maxopenings = maxopenings ? maxopenings*2 : 16384;
- while (need > maxopenings);
- openings = Z_Realloc(openings, maxopenings * sizeof (*openings), PU_STATIC, NULL);
- lastopening = openings + pos;
-
- // borrowed fix from *cough* zdoom *cough*
- // [RH] We also need to adjust the openings pointers that
- // were already stored in drawsegs.
- for (ds = drawsegs; ds < ds_p; ds++)
- {
-#define ADJUST(p) if (ds->p + ds->x1 >= oldopenings && ds->p + ds->x1 <= oldlast) ds->p = ds->p - oldopenings + openings;
- ADJUST(maskedtexturecol);
- ADJUST(sprtopclip);
- ADJUST(sprbottomclip);
- ADJUST(thicksidecol);
-#undef ADJUST
- }
- }
- } // end of code to remove limits on openings
-
// calculate scale at both ends and step
ds_p->scale1 = rw_scale = R_ScaleFromGlobalAngle(viewangle + xtoviewangle[start]);
@@ -2026,6 +2012,8 @@ void R_StoreWallRange(INT32 start, INT32 stop)
rw_toptexturemid += sidedef->rowoffset + sidedef->offsety_top;
rw_bottomtexturemid += sidedef->rowoffset + sidedef->offsety_bot;
+ R_AllocTextureColumnTables(rw_stopx - start);
+
// allocate space for masked texture tables
if (frontsector && backsector && !Tag_Compare(&frontsector->tags, &backsector->tags) && (backsector->ffloors || frontsector->ffloors))
{
@@ -2040,8 +2028,8 @@ void R_StoreWallRange(INT32 start, INT32 stop)
//markceiling = markfloor = true;
maskedtexture = true;
- ds_p->thicksidecol = maskedtexturecol = lastopening - rw_x;
- lastopening += rw_stopx - rw_x;
+ ds_p->thicksidecol = maskedtexturecol = curtexturecolumntable - rw_x;
+ curtexturecolumntable += rw_stopx - rw_x;
lowcut = max(worldbottom, worldlow) + viewz;
highcut = min(worldtop, worldhigh) + viewz;
@@ -2224,8 +2212,8 @@ void R_StoreWallRange(INT32 start, INT32 stop)
// masked midtexture
if (!ds_p->thicksidecol)
{
- ds_p->maskedtexturecol = maskedtexturecol = lastopening - rw_x;
- lastopening += rw_stopx - rw_x;
+ ds_p->maskedtexturecol = maskedtexturecol = curtexturecolumntable - rw_x;
+ curtexturecolumntable += rw_stopx - rw_x;
}
else
ds_p->maskedtexturecol = ds_p->thicksidecol;
@@ -2737,29 +2725,34 @@ void R_StoreWallRange(INT32 start, INT32 stop)
ds_p->portalpass = 0;
// save sprite clipping info
- if (((ds_p->silhouette & SIL_TOP) || maskedtexture) && !ds_p->sprtopclip)
+ if (maskedtexture || (ds_p->silhouette & (SIL_TOP | SIL_BOTTOM)))
{
- M_Memcpy(lastopening, ceilingclip+start, 2*(rw_stopx - start));
- ds_p->sprtopclip = lastopening - start;
- lastopening += rw_stopx - start;
- }
+ R_AllocClippingTables(rw_stopx - start);
- if (((ds_p->silhouette & SIL_BOTTOM) || maskedtexture) && !ds_p->sprbottomclip)
- {
- M_Memcpy(lastopening, floorclip + start, 2*(rw_stopx-start));
- ds_p->sprbottomclip = lastopening - start;
- lastopening += rw_stopx - start;
+ if (((ds_p->silhouette & SIL_TOP) || maskedtexture) && !ds_p->sprtopclip)
+ {
+ M_Memcpy(lastopening, ceilingclip + start, 2*(rw_stopx - start));
+ ds_p->sprtopclip = lastopening - start;
+ lastopening += rw_stopx - start;
+ }
+
+ if (((ds_p->silhouette & SIL_BOTTOM) || maskedtexture) && !ds_p->sprbottomclip)
+ {
+ M_Memcpy(lastopening, floorclip + start, 2*(rw_stopx - start));
+ ds_p->sprbottomclip = lastopening - start;
+ lastopening += rw_stopx - start;
+ }
}
if (maskedtexture && !(ds_p->silhouette & SIL_TOP))
{
ds_p->silhouette |= SIL_TOP;
- ds_p->tsilheight = (sidedef->midtexture > 0 && sidedef->midtexture < numtextures) ? INT32_MIN: INT32_MAX;
+ ds_p->tsilheight = (sidedef->midtexture > 0 && sidedef->midtexture < numtextures) ? INT32_MIN : INT32_MAX;
}
if (maskedtexture && !(ds_p->silhouette & SIL_BOTTOM))
{
ds_p->silhouette |= SIL_BOTTOM;
- ds_p->bsilheight = (sidedef->midtexture > 0 && sidedef->midtexture < numtextures) ? INT32_MAX: INT32_MIN;
+ ds_p->bsilheight = (sidedef->midtexture > 0 && sidedef->midtexture < numtextures) ? INT32_MAX : INT32_MIN;
}
ds_p++;
}
diff --git a/src/r_segs.h b/src/r_segs.h
index 09c68b27e95eb34deb1302762d9d8a50e72e44dc..cad0146748bb4ab77325285a6290fc195d4399bc 100644
--- a/src/r_segs.h
+++ b/src/r_segs.h
@@ -22,5 +22,6 @@ transnum_t R_GetLinedefTransTable(fixed_t alpha);
void R_RenderMaskedSegRange(drawseg_t *ds, INT32 x1, INT32 x2);
void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pffloor);
void R_StoreWallRange(INT32 start, INT32 stop);
+void R_ClearSegTables(void);
#endif