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Merge branch 'colormap-overhaul' into 'master'

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Colormap code overhaul

See merge request STJr/SRB2Internal!189
This commit is contained in:
Digiku 2018-09-17 11:24:14 -04:00
commit 6f1a44432b
13 changed files with 956 additions and 316 deletions
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30
src/hardware/hw_main.c
View file

@ -1126,7 +1126,7 @@ static void HWR_SplitWall(sector_t *sector, wallVert3D *wallVerts, INT32 texnum,
else
{
lightnum = *list[i].lightlevel;
colormap = list[i].extra_colormap;
colormap = *list[i].extra_colormap;
}
}
@ -3486,12 +3486,12 @@ static void HWR_Subsector(size_t num)
light = R_GetPlaneLight(gr_frontsector, locFloorHeight, false);
if (gr_frontsector->floorlightsec == -1)
floorlightlevel = *gr_frontsector->lightlist[light].lightlevel;
floorcolormap = gr_frontsector->lightlist[light].extra_colormap;
floorcolormap = *gr_frontsector->lightlist[light].extra_colormap;
light = R_GetPlaneLight(gr_frontsector, locCeilingHeight, false);
if (gr_frontsector->ceilinglightsec == -1)
ceilinglightlevel = *gr_frontsector->lightlist[light].lightlevel;
ceilingcolormap = gr_frontsector->lightlist[light].extra_colormap;
ceilingcolormap = *gr_frontsector->lightlist[light].extra_colormap;
}
sub->sector->extra_colormap = gr_frontsector->extra_colormap;
@ -3617,7 +3617,7 @@ static void HWR_Subsector(size_t num)
*rover->bottomheight,
*gr_frontsector->lightlist[light].lightlevel,
rover->alpha-1 > 255 ? 255 : rover->alpha-1, rover->master->frontsector, PF_Translucent,
false, gr_frontsector->lightlist[light].extra_colormap);
false, *gr_frontsector->lightlist[light].extra_colormap);
#endif
}
else
@ -3625,7 +3625,7 @@ static void HWR_Subsector(size_t num)
HWR_GetFlat(levelflats[*rover->bottompic].lumpnum);
light = R_GetPlaneLight(gr_frontsector, centerHeight, dup_viewz < cullHeight ? true : false);
HWR_RenderPlane(NULL, &extrasubsectors[num], false, *rover->bottomheight, PF_Occlude, *gr_frontsector->lightlist[light].lightlevel, levelflats[*rover->bottompic].lumpnum,
rover->master->frontsector, 255, false, gr_frontsector->lightlist[light].extra_colormap);
rover->master->frontsector, 255, false, *gr_frontsector->lightlist[light].extra_colormap);
}
}
@ -3680,7 +3680,7 @@ static void HWR_Subsector(size_t num)
*rover->topheight,
*gr_frontsector->lightlist[light].lightlevel,
rover->alpha-1 > 255 ? 255 : rover->alpha-1, rover->master->frontsector, PF_Translucent,
false, gr_frontsector->lightlist[light].extra_colormap);
false, *gr_frontsector->lightlist[light].extra_colormap);
#endif
}
@ -3689,7 +3689,7 @@ static void HWR_Subsector(size_t num)
HWR_GetFlat(levelflats[*rover->toppic].lumpnum);
light = R_GetPlaneLight(gr_frontsector, centerHeight, dup_viewz < cullHeight ? true : false);
HWR_RenderPlane(NULL, &extrasubsectors[num], true, *rover->topheight, PF_Occlude, *gr_frontsector->lightlist[light].lightlevel, levelflats[*rover->toppic].lumpnum,
rover->master->frontsector, 255, false, gr_frontsector->lightlist[light].extra_colormap);
rover->master->frontsector, 255, false, *gr_frontsector->lightlist[light].extra_colormap);
}
}
}
@ -4200,8 +4200,8 @@ static void HWR_DrawSpriteShadow(gr_vissprite_t *spr, GLPatch_t *gpatch, float t
if (!(spr->mobj->frame & FF_FULLBRIGHT))
lightlevel = *sector->lightlist[light].lightlevel;
if (sector->lightlist[light].extra_colormap)
colormap = sector->lightlist[light].extra_colormap;
if (*sector->lightlist[light].extra_colormap)
colormap = *sector->lightlist[light].extra_colormap;
}
else
{
@ -4362,7 +4362,7 @@ static void HWR_SplitSprite(gr_vissprite_t *spr)
// Start with the lightlevel and colormap from the top of the sprite
lightlevel = *list[sector->numlights - 1].lightlevel;
colormap = list[sector->numlights - 1].extra_colormap;
colormap = *list[sector->numlights - 1].extra_colormap;
i = 0;
temp = FLOAT_TO_FIXED(realtop);
@ -4378,7 +4378,7 @@ static void HWR_SplitSprite(gr_vissprite_t *spr)
{
if (!(spr->mobj->frame & FF_FULLBRIGHT))
lightlevel = *list[i-1].lightlevel;
colormap = list[i-1].extra_colormap;
colormap = *list[i-1].extra_colormap;
break;
}
}
@ -4386,7 +4386,7 @@ static void HWR_SplitSprite(gr_vissprite_t *spr)
i = R_GetPlaneLight(sector, temp, false);
if (!(spr->mobj->frame & FF_FULLBRIGHT))
lightlevel = *list[i].lightlevel;
colormap = list[i].extra_colormap;
colormap = *list[i].extra_colormap;
#endif
for (i = 0; i < sector->numlights; i++)
@ -4402,7 +4402,7 @@ static void HWR_SplitSprite(gr_vissprite_t *spr)
{
if (!(spr->mobj->frame & FF_FULLBRIGHT))
lightlevel = *list[i].lightlevel;
colormap = list[i].extra_colormap;
colormap = *list[i].extra_colormap;
}
#ifdef ESLOPE
@ -4734,8 +4734,8 @@ static inline void HWR_DrawPrecipitationSprite(gr_vissprite_t *spr)
if (!(spr->mobj->frame & FF_FULLBRIGHT))
lightlevel = *sector->lightlist[light].lightlevel;
if (sector->lightlist[light].extra_colormap)
colormap = sector->lightlist[light].extra_colormap;
if (*sector->lightlist[light].extra_colormap)
colormap = *sector->lightlist[light].extra_colormap;
}
else
{

4
src/hardware/hw_md2.c
View file

@ -1194,8 +1194,8 @@ void HWR_DrawMD2(gr_vissprite_t *spr)
if (!(spr->mobj->frame & FF_FULLBRIGHT))
lightlevel = *sector->lightlist[light].lightlevel;
if (sector->lightlist[light].extra_colormap)
colormap = sector->lightlist[light].extra_colormap;
if (*sector->lightlist[light].extra_colormap)
colormap = *sector->lightlist[light].extra_colormap;
}
else
{

272
src/p_saveg.c
View file

@ -21,6 +21,7 @@
#include "p_local.h"
#include "p_setup.h"
#include "p_saveg.h"
#include "r_data.h"
#include "r_things.h"
#include "r_state.h"
#include "w_wad.h"
@ -473,6 +474,243 @@ static void P_NetUnArchivePlayers(void)
}
}
///
/// Colormaps
///
static extracolormap_t *net_colormaps = NULL;
static UINT32 num_net_colormaps = 0;
static UINT32 num_ffloors = 0; // for loading
// Copypasta from r_data.c AddColormapToList
// But also check for equality and return the matching index
static UINT32 CheckAddNetColormapToList(extracolormap_t *extra_colormap)
{
extracolormap_t *exc, *exc_prev;
UINT32 i = 0;
if (!net_colormaps)
{
net_colormaps = R_CopyColormap(extra_colormap, false);
net_colormaps->next = 0;
net_colormaps->prev = 0;
num_net_colormaps = i+1;
return i;
}
for (exc = net_colormaps; exc; exc_prev = exc, exc = exc->next)
{
if (R_CheckEqualColormaps(exc, extra_colormap, true, true, true))
return i;
i++;
}
exc_prev->next = R_CopyColormap(extra_colormap, false);
extra_colormap->prev = exc_prev;
extra_colormap->next = 0;
num_net_colormaps = i+1;
return i;
}
static extracolormap_t *GetNetColormapFromList(UINT32 index)
{
// For loading, we have to be tricky:
// We load the sectors BEFORE knowing the colormap values
// So if an index doesn't exist, fill our list with dummy colormaps
// until we get the index we want
// Then when we load the color data, we set up the dummy colormaps
extracolormap_t *exc, *last_exc = NULL;
UINT32 i = 0;
if (!net_colormaps) // initialize our list
net_colormaps = R_CreateDefaultColormap(false);
for (exc = net_colormaps; exc; last_exc = exc, exc = exc->next)
{
if (i++ == index)
return exc;
}
// LET'S HOPE that index is a sane value, because we create up to [index]
// entries in net_colormaps. At this point, we don't know
// what the total colormap count is
if (index >= numsectors*3 + num_ffloors)
// if every sector had a unique colormap change AND a fade color thinker which has two colormap entries
// AND every ffloor had a fade FOF thinker with one colormap entry
I_Error("Colormap %d from server is too high for sectors %d", index, (UINT32)numsectors);
// our index doesn't exist, so just make the entry
for (; i <= index; i++)
{
exc = R_CreateDefaultColormap(false);
if (last_exc)
last_exc->next = exc;
exc->prev = last_exc;
exc->next = NULL;
last_exc = exc;
}
return exc;
}
static void ClearNetColormaps(void)
{
// We're actually Z_Freeing each entry here,
// so don't call this in P_NetUnArchiveColormaps (where entries will be used in-game)
extracolormap_t *exc, *exc_next;
for (exc = net_colormaps; exc; exc = exc_next)
{
exc_next = exc->next;
Z_Free(exc);
}
num_net_colormaps = 0;
num_ffloors = 0;
net_colormaps = NULL;
}
static void P_NetArchiveColormaps(void)
{
// We save and then we clean up our colormap mess
extracolormap_t *exc, *exc_next;
UINT32 i = 0;
WRITEUINT32(save_p, num_net_colormaps); // save for safety
for (exc = net_colormaps; i < num_net_colormaps; i++, exc = exc_next)
{
// We must save num_net_colormaps worth of data
// So fill non-existent entries with default.
if (!exc)
exc = R_CreateDefaultColormap(false);
WRITEUINT8(save_p, exc->fadestart);
WRITEUINT8(save_p, exc->fadeend);
WRITEUINT8(save_p, exc->fog);
WRITEINT32(save_p, exc->rgba);
WRITEINT32(save_p, exc->fadergba);
#ifdef EXTRACOLORMAPLUMPS
WRITESTRINGN(save_p, exc->lumpname, 9);
#endif
exc_next = exc->next;
Z_Free(exc); // don't need anymore
}
num_net_colormaps = 0;
num_ffloors = 0;
net_colormaps = NULL;
}
static void P_NetUnArchiveColormaps(void)
{
// When we reach this point, we already populated our list with
// dummy colormaps. Now that we are loading the color data,
// set up the dummies.
extracolormap_t *exc, *existing_exc, *exc_next = NULL;
UINT32 i = 0;
num_net_colormaps = READUINT32(save_p);
for (exc = net_colormaps; i < num_net_colormaps; i++, exc = exc_next)
{
UINT8 fadestart, fadeend, fog;
INT32 rgba, fadergba;
#ifdef EXTRACOLORMAPLUMPS
char lumpname[9];
#endif
fadestart = READUINT8(save_p);
fadeend = READUINT8(save_p);
fog = READUINT8(save_p);
rgba = READINT32(save_p);
fadergba = READINT32(save_p);
#ifdef EXTRACOLORMAPLUMPS
READSTRINGN(save_p, lumpname, 9);
if (lumpname[0])
{
if (!exc)
// no point making a new entry since nothing points to it,
// but we needed to read the data so now continue
continue;
exc_next = exc->next; // this gets overwritten during our operations here, so get it now
existing_exc = R_ColormapForName(lumpname);
*exc = *existing_exc;
R_AddColormapToList(exc); // see HACK note below on why we're adding duplicates
continue;
}
#endif
if (!exc)
// no point making a new entry since nothing points to it,
// but we needed to read the data so now continue
continue;
exc_next = exc->next; // this gets overwritten during our operations here, so get it now
exc->fadestart = fadestart;
exc->fadeend = fadeend;
exc->fog = fog;
exc->rgba = rgba;
exc->fadergba = fadergba;
#ifdef EXTRACOLORMAPLUMPS
exc->lump = LUMPERROR;
exc->lumpname[0] = 0;
#endif
existing_exc = R_GetColormapFromListByValues(rgba, fadergba, fadestart, fadeend, fog);
if (existing_exc)
exc->colormap = existing_exc->colormap;
else
// CONS_Debug(DBG_RENDER, "Creating Colormap: rgba(%d,%d,%d,%d) fadergba(%d,%d,%d,%d)\n",
// R_GetRgbaR(rgba), R_GetRgbaG(rgba), R_GetRgbaB(rgba), R_GetRgbaA(rgba),
// R_GetRgbaR(fadergba), R_GetRgbaG(fadergba), R_GetRgbaB(fadergba), R_GetRgbaA(fadergba));
exc->colormap = R_CreateLightTable(exc);
// HACK: If this dummy is a duplicate, we're going to add it
// to the extra_colormaps list anyway. I think this is faster
// than going through every loaded sector and correcting their
// colormap address to the pre-existing one, PER net_colormap entry
R_AddColormapToList(exc);
if (i < num_net_colormaps-1 && !exc_next)
exc_next = R_CreateDefaultColormap(false);
}
// if we still have a valid net_colormap after iterating up to num_net_colormaps,
// some sector had a colormap index higher than num_net_colormaps. We done goofed or $$$ was corrupted.
// In any case, add them to the colormap list too so that at least the sectors' colormap
// addresses are valid and accounted properly
if (exc_next)
{
existing_exc = R_GetDefaultColormap();
for (exc = exc_next; exc; exc = exc->next)
{
exc->colormap = existing_exc->colormap; // all our dummies are default values
R_AddColormapToList(exc);
}
}
// Don't need these anymore
num_net_colormaps = 0;
num_ffloors = 0;
net_colormaps = NULL;
}
///
/// World Archiving
///
#define SD_FLOORHT 0x01
#define SD_CEILHT 0x02
#define SD_FLOORPIC 0x04
@ -494,7 +732,7 @@ static void P_NetUnArchivePlayers(void)
// diff3 flags
#define SD_TAGLIST 0x01
#define SD_MIDMAP 0x02
#define SD_COLORMAP 0x02
#define LD_FLAG 0x01
#define LD_SPECIAL 0x02
@ -529,6 +767,9 @@ static void P_NetArchiveWorld(void)
const sector_t *ss = sectors;
UINT8 diff, diff2, diff3;
// initialize colormap vars because paranoia
ClearNetColormaps();
WRITEUINT32(save_p, ARCHIVEBLOCK_WORLD);
put = save_p;
@ -589,8 +830,9 @@ static void P_NetArchiveWorld(void)
diff2 |= SD_TAG;
if (ss->nexttag != ss->spawn_nexttag || ss->firsttag != ss->spawn_firsttag)
diff3 |= SD_TAGLIST;
if (ss->midmap != ss->spawn_midmap)
diff3 |= SD_MIDMAP;
if (ss->extra_colormap != ss->spawn_extra_colormap)
diff3 |= SD_COLORMAP;
// Check if any of the sector's FOFs differ from how they spawned
if (ss->ffloors)
@ -654,8 +896,10 @@ static void P_NetArchiveWorld(void)
WRITEINT32(put, ss->firsttag);
WRITEINT32(put, ss->nexttag);
}
if (diff3 & SD_MIDMAP)
WRITEINT32(put, ss->midmap);
if (diff3 & SD_COLORMAP)
WRITEUINT32(put, CheckAddNetColormapToList(ss->extra_colormap));
// returns existing index if already added, or appends to net_colormaps and returns new index
// Special case: save the stats of all modified ffloors along with their ffloor "number"s
// we don't bother with ffloors that haven't changed, that would just add to savegame even more than is really needed
@ -790,6 +1034,17 @@ static void P_NetUnArchiveWorld(void)
if (READUINT32(save_p) != ARCHIVEBLOCK_WORLD)
I_Error("Bad $$$.sav at archive block World");
// initialize colormap vars because paranoia
ClearNetColormaps();
// count the level's ffloors so that colormap loading can have an upper limit
for (i = 0; i < numsectors; i++)
{
ffloor_t *rover;
for (rover = sectors[i].ffloors; rover; rover = rover->next)
num_ffloors++;
}
get = save_p;
for (;;)
@ -850,8 +1105,9 @@ static void P_NetUnArchiveWorld(void)
sectors[i].firsttag = READINT32(get);
sectors[i].nexttag = READINT32(get);
}
if (diff3 & SD_MIDMAP)
sectors[i].midmap = READINT32(get);
if (diff3 & SD_COLORMAP)
sectors[i].extra_colormap = GetNetColormapFromList(READUINT32(get));
if (diff & SD_FFLOORS)
{
@ -3466,6 +3722,7 @@ void P_SaveNetGame(void)
#endif
P_NetArchiveThinkers();
P_NetArchiveSpecials();
P_NetArchiveColormaps();
}
#ifdef HAVE_BLUA
LUA_Archive();
@ -3508,6 +3765,7 @@ boolean P_LoadNetGame(void)
#endif
P_NetUnArchiveThinkers();
P_NetUnArchiveSpecials();
P_NetUnArchiveColormaps();
P_RelinkPointers();
P_FinishMobjs();
}

112
src/p_setup.c
View file

@ -713,13 +713,12 @@ static void P_LoadRawSectors(UINT8 *data, size_t i)
ss->moved = true;
ss->extra_colormap = NULL;
ss->spawn_extra_colormap = NULL;
ss->floor_xoffs = ss->ceiling_xoffs = ss->floor_yoffs = ss->ceiling_yoffs = 0;
ss->spawn_flr_xoffs = ss->spawn_ceil_xoffs = ss->spawn_flr_yoffs = ss->spawn_ceil_yoffs = 0;
ss->floorpic_angle = ss->ceilingpic_angle = 0;
ss->spawn_flrpic_angle = ss->spawn_ceilpic_angle = 0;
ss->bottommap = ss->midmap = ss->topmap = -1;
ss->spawn_bottommap = ss->spawn_midmap = ss->spawn_topmap = -1;
ss->gravity = NULL;
ss->cullheight = NULL;
ss->verticalflip = false;
@ -1439,7 +1438,6 @@ static inline void P_LoadSideDefs(lumpnum_t lumpnum)
static void P_LoadRawSideDefs2(void *data)
{
UINT16 i;
INT32 num;
for (i = 0; i < numsides; i++)
{
@ -1461,11 +1459,10 @@ static void P_LoadRawSideDefs2(void *data)
sd->sector = sec = &sectors[sector_num];
}
// refined to allow colormaps to work as wall textures if invalid as colormaps
// but valid as textures.
sd->sector = sec = &sectors[SHORT(msd->sector)];
sd->colormap_data = NULL;
// Colormaps!
switch (sd->special)
{
@ -1474,105 +1471,10 @@ static void P_LoadRawSideDefs2(void *data)
case 447: // Change colormap of tagged sectors! -- Monster Iestyn 14/06/18
// SoM: R_CreateColormap will only create a colormap in software mode...
// Perhaps we should just call it instead of doing the calculations here.
if (rendermode == render_soft || rendermode == render_none)
{
if (msd->toptexture[0] == '#' || msd->bottomtexture[0] == '#')
{
sec->midmap = sec->spawn_midmap = R_CreateColormap(msd->toptexture, msd->midtexture,
msd->bottomtexture);
sd->toptexture = sd->bottomtexture = 0;
}
else
{
if ((num = R_CheckTextureNumForName(msd->toptexture)) == -1)
sd->toptexture = 0;
else
sd->toptexture = num;
if ((num = R_CheckTextureNumForName(msd->midtexture)) == -1)
sd->midtexture = 0;
else
sd->midtexture = num;
if ((num = R_CheckTextureNumForName(msd->bottomtexture)) == -1)
sd->bottomtexture = 0;
else
sd->bottomtexture = num;
}
break;
}
#ifdef HWRENDER
else
{
// for now, full support of toptexture only
if ((msd->toptexture[0] == '#' && msd->toptexture[1] && msd->toptexture[2] && msd->toptexture[3] && msd->toptexture[4] && msd->toptexture[5] && msd->toptexture[6])
|| (msd->bottomtexture[0] == '#' && msd->bottomtexture[1] && msd->bottomtexture[2] && msd->bottomtexture[3] && msd->bottomtexture[4] && msd->bottomtexture[5] && msd->bottomtexture[6]))
{
char *col;
sec->midmap = sec->spawn_midmap = R_CreateColormap(msd->toptexture, msd->midtexture,
msd->bottomtexture);
sd->toptexture = sd->bottomtexture = 0;
#define HEX2INT(x) (x >= '0' && x <= '9' ? x - '0' : x >= 'a' && x <= 'f' ? x - 'a' + 10 : x >= 'A' && x <= 'F' ? x - 'A' + 10 : 0)
#define ALPHA2INT(x) (x >= 'a' && x <= 'z' ? x - 'a' : x >= 'A' && x <= 'Z' ? x - 'A' : x >= '0' && x <= '9' ? 25 : 0)
sec->extra_colormap = &extra_colormaps[sec->midmap];
if (msd->toptexture[0] == '#' && msd->toptexture[1] && msd->toptexture[2] && msd->toptexture[3] && msd->toptexture[4] && msd->toptexture[5] && msd->toptexture[6])
{
col = msd->toptexture;
sec->extra_colormap->rgba =
(HEX2INT(col[1]) << 4) + (HEX2INT(col[2]) << 0) +
(HEX2INT(col[3]) << 12) + (HEX2INT(col[4]) << 8) +
(HEX2INT(col[5]) << 20) + (HEX2INT(col[6]) << 16);
// alpha
if (msd->toptexture[7])
sec->extra_colormap->rgba += (ALPHA2INT(col[7]) << 24);
else
sec->extra_colormap->rgba += (25 << 24);
}
else
sec->extra_colormap->rgba = 0;
if (msd->bottomtexture[0] == '#' && msd->bottomtexture[1] && msd->bottomtexture[2] && msd->bottomtexture[3] && msd->bottomtexture[4] && msd->bottomtexture[5] && msd->bottomtexture[6])
{
col = msd->bottomtexture;
sec->extra_colormap->fadergba =
(HEX2INT(col[1]) << 4) + (HEX2INT(col[2]) << 0) +
(HEX2INT(col[3]) << 12) + (HEX2INT(col[4]) << 8) +
(HEX2INT(col[5]) << 20) + (HEX2INT(col[6]) << 16);
// alpha
if (msd->bottomtexture[7])
sec->extra_colormap->fadergba += (ALPHA2INT(col[7]) << 24);
else
sec->extra_colormap->fadergba += (25 << 24);
}
else
sec->extra_colormap->fadergba = 0x19000000; // default alpha, (25 << 24)
#undef ALPHA2INT
#undef HEX2INT
}
else
{
if ((num = R_CheckTextureNumForName(msd->toptexture)) == -1)
sd->toptexture = 0;
else
sd->toptexture = num;
if ((num = R_CheckTextureNumForName(msd->midtexture)) == -1)
sd->midtexture = 0;
else
sd->midtexture = num;
if ((num = R_CheckTextureNumForName(msd->bottomtexture)) == -1)
sd->bottomtexture = 0;
else
sd->bottomtexture = num;
}
break;
}
#endif
sd->colormap_data = R_CreateColormap(msd->toptexture, msd->midtexture,
msd->bottomtexture);
sd->toptexture = sd->midtexture = sd->bottomtexture = 0;
break;
case 413: // Change music
{

4
src/p_spec.c
View file

@ -3265,7 +3265,7 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
// This could even override existing colormaps I believe
// -- Monster Iestyn 14/06/18
for (secnum = -1; (secnum = P_FindSectorFromLineTag(line, secnum)) >= 0 ;)
sectors[secnum].midmap = line->frontsector->midmap;
sectors[secnum].extra_colormap = sides[line->sidenum[0]].colormap_data;
break;
case 448: // Change skybox viewpoint/centerpoint
@ -6778,7 +6778,7 @@ void P_SpawnSpecials(INT32 fromnetsave)
case 606: // HACK! Copy colormaps. Just plain colormaps.
for (s = -1; (s = P_FindSectorFromLineTag(lines + i, s)) >= 0 ;)
sectors[s].midmap = sectors[s].spawn_midmap = lines[i].frontsector->midmap;
sectors[s].extra_colormap = sectors[s].spawn_extra_colormap = sides[lines[i].sidenum[0]].colormap_data;
break;
#ifdef ESLOPE // Slope copy specials. Handled here for sanity.

41
src/r_bsp.c
View file

@ -234,8 +234,6 @@ static INT32 R_DoorClosed(void)
sector_t *R_FakeFlat(sector_t *sec, sector_t *tempsec, INT32 *floorlightlevel,
INT32 *ceilinglightlevel, boolean back)
{
INT32 mapnum = -1;
if (floorlightlevel)
*floorlightlevel = sec->floorlightsec == -1 ?
sec->lightlevel : sectors[sec->floorlightsec].lightlevel;
@ -244,10 +242,10 @@ sector_t *R_FakeFlat(sector_t *sec, sector_t *tempsec, INT32 *floorlightlevel,
*ceilinglightlevel = sec->ceilinglightsec == -1 ?
sec->lightlevel : sectors[sec->ceilinglightsec].lightlevel;
// If the sector has a midmap, it's probably from 280 type
if (sec->midmap != -1)
mapnum = sec->midmap;
else if (sec->heightsec != -1)
// if (sec->midmap != -1)
// mapnum = sec->midmap;
// In original colormap code, this block did not run if sec->midmap was set
if (!sec->extra_colormap && sec->heightsec != -1)
{
const sector_t *s = &sectors[sec->heightsec];
mobj_t *viewmobj = viewplayer->mo;
@ -271,8 +269,6 @@ sector_t *R_FakeFlat(sector_t *sec, sector_t *tempsec, INT32 *floorlightlevel,
tempsec->floorheight = s->floorheight;
tempsec->ceilingheight = s->ceilingheight;
mapnum = s->midmap;
if ((underwater && (tempsec-> floorheight = sec->floorheight,
tempsec->ceilingheight = s->floorheight - 1, !back)) || viewz <= s->floorheight)
{ // head-below-floor hack
@ -298,7 +294,6 @@ sector_t *R_FakeFlat(sector_t *sec, sector_t *tempsec, INT32 *floorlightlevel,
tempsec->ceiling_yoffs = s->ceiling_yoffs;
tempsec->ceilingpic_angle = s->ceilingpic_angle;
}
mapnum = s->bottommap;
}
tempsec->lightlevel = s->lightlevel;
@ -322,8 +317,6 @@ sector_t *R_FakeFlat(sector_t *sec, sector_t *tempsec, INT32 *floorlightlevel,
tempsec->floor_yoffs = tempsec->ceiling_yoffs = s->ceiling_yoffs;
tempsec->floorpic_angle = tempsec->ceilingpic_angle = s->ceilingpic_angle;
mapnum = s->topmap;
if (s->floorpic == skyflatnum) // SKYFIX?
{
tempsec->ceilingheight = tempsec->floorheight-1;
@ -354,11 +347,6 @@ sector_t *R_FakeFlat(sector_t *sec, sector_t *tempsec, INT32 *floorlightlevel,
sec = tempsec;
}
if (mapnum >= 0 && (size_t)mapnum < num_extra_colormaps)
sec->extra_colormap = &extra_colormaps[mapnum];
else
sec->extra_colormap = NULL;
return sec;
}
@ -937,11 +925,11 @@ static void R_Subsector(size_t num)
light = R_GetPlaneLight(frontsector, floorcenterz, false);
if (frontsector->floorlightsec == -1)
floorlightlevel = *frontsector->lightlist[light].lightlevel;
floorcolormap = frontsector->lightlist[light].extra_colormap;
floorcolormap = *frontsector->lightlist[light].extra_colormap;
light = R_GetPlaneLight(frontsector, ceilingcenterz, false);
if (frontsector->ceilinglightsec == -1)
ceilinglightlevel = *frontsector->lightlist[light].lightlevel;
ceilingcolormap = frontsector->lightlist[light].extra_colormap;
ceilingcolormap = *frontsector->lightlist[light].extra_colormap;
}
sub->sector->extra_colormap = frontsector->extra_colormap;
@ -1038,7 +1026,7 @@ static void R_Subsector(size_t num)
ffloor[numffloors].plane = R_FindPlane(*rover->bottomheight, *rover->bottompic,
*frontsector->lightlist[light].lightlevel, *rover->bottomxoffs,
*rover->bottomyoffs, *rover->bottomangle, frontsector->lightlist[light].extra_colormap, rover
*rover->bottomyoffs, *rover->bottomangle, *frontsector->lightlist[light].extra_colormap, rover
#ifdef POLYOBJECTS_PLANES
, NULL
#endif
@ -1084,7 +1072,7 @@ static void R_Subsector(size_t num)
ffloor[numffloors].plane = R_FindPlane(*rover->topheight, *rover->toppic,
*frontsector->lightlist[light].lightlevel, *rover->topxoffs, *rover->topyoffs, *rover->topangle,
frontsector->lightlist[light].extra_colormap, rover
*frontsector->lightlist[light].extra_colormap, rover
#ifdef POLYOBJECTS_PLANES
, NULL
#endif
@ -1237,7 +1225,7 @@ void R_Prep3DFloors(sector_t *sector)
ffloor_t *rover;
ffloor_t *best;
fixed_t bestheight, maxheight;
INT32 count, i, mapnum;
INT32 count, i;
sector_t *sec;
#ifdef ESLOPE
pslope_t *bestslope = NULL;
@ -1276,7 +1264,7 @@ void R_Prep3DFloors(sector_t *sector)
#endif
sector->lightlist[0].lightlevel = &sector->lightlevel;
sector->lightlist[0].caster = NULL;
sector->lightlist[0].extra_colormap = sector->extra_colormap;
sector->lightlist[0].extra_colormap = &sector->extra_colormap;
sector->lightlist[0].flags = 0;
maxheight = INT32_MAX;
@ -1342,11 +1330,6 @@ void R_Prep3DFloors(sector_t *sector)
sector->lightlist[i].slope = bestslope;
#endif
sec = &sectors[best->secnum];
mapnum = sec->midmap;
if (mapnum >= 0 && (size_t)mapnum < num_extra_colormaps)
sec->extra_colormap = &extra_colormaps[mapnum];
else
sec->extra_colormap = NULL;
if (best->flags & FF_NOSHADE)
{
@ -1356,12 +1339,12 @@ void R_Prep3DFloors(sector_t *sector)
else if (best->flags & FF_COLORMAPONLY)
{
sector->lightlist[i].lightlevel = sector->lightlist[i-1].lightlevel;
sector->lightlist[i].extra_colormap = sec->extra_colormap;
sector->lightlist[i].extra_colormap = &sec->extra_colormap;
}
else
{
sector->lightlist[i].lightlevel = best->toplightlevel;
sector->lightlist[i].extra_colormap = sec->extra_colormap;
sector->lightlist[i].extra_colormap = &sec->extra_colormap;
}
if (best->flags & FF_DOUBLESHADOW)

709
src/r_data.c
View file

@ -1144,6 +1144,10 @@ void R_ParseTEXTURESLump(UINT16 wadNum, UINT16 lumpNum, INT32 *texindex)
Z_Free((void *)texturesText);
}
#ifdef EXTRACOLORMAPLUMPS
static lumplist_t *colormaplumps = NULL; ///\todo free leak
static size_t numcolormaplumps = 0;
static inline lumpnum_t R_CheckNumForNameList(const char *name, lumplist_t *list, size_t listsize)
{
size_t i;
@ -1160,9 +1164,6 @@ static inline lumpnum_t R_CheckNumForNameList(const char *name, lumplist_t *list
return LUMPERROR;
}
static lumplist_t *colormaplumps = NULL; ///\todo free leak
static size_t numcolormaplumps = 0;
static void R_InitExtraColormaps(void)
{
lumpnum_t startnum, endnum;
@ -1195,6 +1196,7 @@ static void R_InitExtraColormaps(void)
}
CONS_Printf(M_GetText("Number of Extra Colormaps: %s\n"), sizeu1(numcolormaplumps));
}
#endif
// Search for flat name through all
lumpnum_t R_GetFlatNumForName(const char *name)
@ -1291,7 +1293,9 @@ static void R_InitColormaps(void)
// Init Boom colormaps.
R_ClearColormaps();
#ifdef EXTRACOLORMAPLUMPS
R_InitExtraColormaps();
#endif
}
void R_ReInitColormaps(UINT16 num)
@ -1311,8 +1315,6 @@ void R_ReInitColormaps(UINT16 num)
R_ClearColormaps();
}
static lumpnum_t foundcolormaps[MAXCOLORMAPS];
//
// R_ClearColormaps
//
@ -1320,49 +1322,264 @@ static lumpnum_t foundcolormaps[MAXCOLORMAPS];
//
void R_ClearColormaps(void)
{
size_t i;
num_extra_colormaps = 0;
for (i = 0; i < MAXCOLORMAPS; i++)
foundcolormaps[i] = LUMPERROR;
memset(extra_colormaps, 0, sizeof (extra_colormaps));
// Purged by PU_LEVEL, just overwrite the pointer
extra_colormaps = R_CreateDefaultColormap(true);
}
INT32 R_ColormapNumForName(char *name)
//
// R_CreateDefaultColormap()
// NOTE: The result colormap is not added to the extra_colormaps chain. You must do that yourself!
//
extracolormap_t *R_CreateDefaultColormap(boolean lighttable)
{
lumpnum_t lump, i;
extracolormap_t *exc = Z_Calloc(sizeof (*exc), PU_LEVEL, NULL);
exc->fadestart = 0;
exc->fadeend = 31;
exc->fog = 0;
exc->rgba = 0;
exc->fadergba = 0x19000000;
exc->colormap = lighttable ? R_CreateLightTable(exc) : NULL;
#ifdef EXTRACOLORMAPLUMPS
exc->lump = LUMPERROR;
exc->lumpname[0] = 0;
#endif
exc->next = exc->prev = NULL;
return exc;
}
if (num_extra_colormaps == MAXCOLORMAPS)
I_Error("R_ColormapNumForName: Too many colormaps! the limit is %d\n", MAXCOLORMAPS);
//
// R_GetDefaultColormap()
//
extracolormap_t *R_GetDefaultColormap(void)
{
#ifdef COLORMAPREVERSELIST
extracolormap_t *exc;
#endif
if (!extra_colormaps)
return (extra_colormaps = R_CreateDefaultColormap(true));
#ifdef COLORMAPREVERSELIST
for (exc = extra_colormaps; exc->next; exc = exc->next);
return exc;
#else
return extra_colormaps;
#endif
}
//
// R_CopyColormap()
// NOTE: The result colormap is not added to the extra_colormaps chain. You must do that yourself!
//
extracolormap_t *R_CopyColormap(extracolormap_t *extra_colormap, boolean lighttable)
{
extracolormap_t *exc = Z_Calloc(sizeof (*exc), PU_LEVEL, NULL);
if (!extra_colormap)
extra_colormap = R_GetDefaultColormap();
*exc = *extra_colormap;
exc->next = exc->prev = NULL;
#ifdef EXTRACOLORMAPLUMPS
strncpy(exc->lumpname, extra_colormap->lumpname, 9);
if (exc->lump != LUMPERROR && lighttable)
{
// aligned on 8 bit for asm code
exc->colormap = Z_MallocAlign(W_LumpLength(lump), PU_LEVEL, NULL, 16);
W_ReadLump(lump, exc->colormap);
}
else
#endif
if (lighttable)
exc->colormap = R_CreateLightTable(exc);
else
exc->colormap = NULL;
return exc;
}
//
// R_AddColormapToList
//
// Sets prev/next chain for extra_colormaps var
// Copypasta from P_AddFFloorToList
//
void R_AddColormapToList(extracolormap_t *extra_colormap)
{
#ifndef COLORMAPREVERSELIST
extracolormap_t *exc;
#endif
if (!extra_colormaps)
{
extra_colormaps = extra_colormap;
extra_colormap->next = 0;
extra_colormap->prev = 0;
return;
}
#ifdef COLORMAPREVERSELIST
extra_colormaps->prev = extra_colormap;
extra_colormap->next = extra_colormaps;
extra_colormaps = extra_colormap;
extra_colormap->prev = 0;
#else
for (exc = extra_colormaps; exc->next; exc = exc->next);
exc->next = extra_colormap;
extra_colormap->prev = exc;
extra_colormap->next = 0;
#endif
}
//
// R_CheckDefaultColormapByValues()
//
#ifdef EXTRACOLORMAPLUMPS
boolean R_CheckDefaultColormapByValues(boolean checkrgba, boolean checkfadergba, boolean checkparams,
INT32 rgba, INT32 fadergba, UINT8 fadestart, UINT8 fadeend, UINT8 fog, lumpnum_t lump)
#else
boolean R_CheckDefaultColormapByValues(boolean checkrgba, boolean checkfadergba, boolean checkparams,
INT32 rgba, INT32 fadergba, UINT8 fadestart, UINT8 fadeend, UINT8 fog)
#endif
{
return (
(!checkparams ? true :
(fadestart == 0
&& fadeend == 31
&& !fog)
)
&& (!checkrgba ? true : rgba == 0)
&& (!checkfadergba ? true : fadergba == 0x19000000)
#ifdef EXTRACOLORMAPLUMPS
&& lump == LUMPERROR
&& extra_colormap->lumpname[0] == 0
#endif
);
}
boolean R_CheckDefaultColormap(extracolormap_t *extra_colormap, boolean checkrgba, boolean checkfadergba, boolean checkparams)
{
if (!extra_colormap)
return true;
#ifdef EXTRACOLORMAPLUMPS
return R_CheckDefaultColormapByValues(checkrgba, checkfadergba, checkparams, extra_colormap->rgba, extra_colormap->fadergba, extra_colormap->fadestart, extra_colormap->fadeend, extra_colormap->fog, extra_colormap->lump);
#else
return R_CheckDefaultColormapByValues(checkrgba, checkfadergba, checkparams, extra_colormap->rgba, extra_colormap->fadergba, extra_colormap->fadestart, extra_colormap->fadeend, extra_colormap->fog);
#endif
}
boolean R_CheckEqualColormaps(extracolormap_t *exc_a, extracolormap_t *exc_b, boolean checkrgba, boolean checkfadergba, boolean checkparams)
{
// Treat NULL as default colormap
// We need this because what if one exc is a default colormap, and the other is NULL? They're really both equal.
if (!exc_a)
exc_a = R_GetDefaultColormap();
if (!exc_b)
exc_b = R_GetDefaultColormap();
if (exc_a == exc_b)
return true;
return (
(!checkparams ? true :
(exc_a->fadestart == exc_b->fadestart
&& exc_a->fadeend == exc_b->fadeend
&& exc_a->fog == exc_b->fog)
)
&& (!checkrgba ? true : exc_a->rgba == exc_b->rgba)
&& (!checkfadergba ? true : exc_a->fadergba == exc_b->fadergba)
#ifdef EXTRACOLORMAPLUMPS
&& exc_a->lump == exc_b->lump
&& !strncmp(exc_a->lumpname, exc_b->lumpname, 9)
#endif
);
}
//
// R_GetColormapFromListByValues()
// NOTE: Returns NULL if no match is found
//
#ifdef EXTRACOLORMAPLUMPS
extracolormap_t *R_GetColormapFromListByValues(INT32 rgba, INT32 fadergba, UINT8 fadestart, UINT8 fadeend, UINT8 fog, lumpnum_t lump)
#else
extracolormap_t *R_GetColormapFromListByValues(INT32 rgba, INT32 fadergba, UINT8 fadestart, UINT8 fadeend, UINT8 fog)
#endif
{
extracolormap_t *exc;
UINT32 dbg_i = 0;
for (exc = extra_colormaps; exc; exc = exc->next)
{
if (rgba == exc->rgba
&& fadergba == exc->fadergba
&& fadestart == exc->fadestart
&& fadeend == exc->fadeend
&& fog == exc->fog
#ifdef EXTRACOLORMAPLUMPS
&& (lump != LUMPERROR && lump == exc->lump)
#endif
)
{
CONS_Debug(DBG_RENDER, "Found Colormap %d: rgba(%d,%d,%d,%d) fadergba(%d,%d,%d,%d)\n",
dbg_i, R_GetRgbaR(rgba), R_GetRgbaG(rgba), R_GetRgbaB(rgba), R_GetRgbaA(rgba),
R_GetRgbaR(fadergba), R_GetRgbaG(fadergba), R_GetRgbaB(fadergba), R_GetRgbaA(fadergba));
return exc;
}
dbg_i++;
}
return NULL;
}
extracolormap_t *R_GetColormapFromList(extracolormap_t *extra_colormap)
{
#ifdef EXTRACOLORMAPLUMPS
return R_GetColormapFromListByValues(extra_colormap->rgba, extra_colormap->fadergba, extra_colormap->fadestart, extra_colormap->fadeend, extra_colormap->fog, extra_colormap->lump);
#else
return R_GetColormapFromListByValues(extra_colormap->rgba, extra_colormap->fadergba, extra_colormap->fadestart, extra_colormap->fadeend, extra_colormap->fog);
#endif
}
#ifdef EXTRACOLORMAPLUMPS
extracolormap_t *R_ColormapForName(char *name)
{
lumpnum_t lump;
extracolormap_t *exc;
lump = R_CheckNumForNameList(name, colormaplumps, numcolormaplumps);
if (lump == LUMPERROR)
I_Error("R_ColormapNumForName: Cannot find colormap lump %.8s\n", name);
I_Error("R_ColormapForName: Cannot find colormap lump %.8s\n", name);
for (i = 0; i < num_extra_colormaps; i++)
if (lump == foundcolormaps[i])
return i;
exc = R_GetColormapFromListByValues(0, 0x19000000, 0, 31, 0, lump);
if (exc)
return exc;
foundcolormaps[num_extra_colormaps] = lump;
exc = Z_Calloc(sizeof (*exc), PU_LEVEL, NULL);
exc->lump = lump;
strncpy(exc->lumpname, name, 9);
exc->lumpname[8] = 0;
// aligned on 8 bit for asm code
extra_colormaps[num_extra_colormaps].colormap = Z_MallocAlign(W_LumpLength(lump), PU_LEVEL, NULL, 16);
W_ReadLump(lump, extra_colormaps[num_extra_colormaps].colormap);
exc->colormap = Z_MallocAlign(W_LumpLength(lump), PU_LEVEL, NULL, 16);
W_ReadLump(lump, exc->colormap);
// We set all params of the colormap to normal because there
// is no real way to tell how GL should handle a colormap lump anyway..
extra_colormaps[num_extra_colormaps].maskcolor = 0xffff;
extra_colormaps[num_extra_colormaps].fadecolor = 0x0;
extra_colormaps[num_extra_colormaps].maskamt = 0x0;
extra_colormaps[num_extra_colormaps].fadestart = 0;
extra_colormaps[num_extra_colormaps].fadeend = 31;
extra_colormaps[num_extra_colormaps].fog = 0;
exc->fadestart = 0;
exc->fadeend = 31;
exc->fog = 0;
exc->rgba = 0;
exc->fadergba = 0x19000000;
num_extra_colormaps++;
return (INT32)num_extra_colormaps - 1;
R_AddColormapToList(exc);
return exc;
}
#endif
//
// R_CreateColormap
@ -1377,107 +1594,60 @@ static double deltas[256][3], map[256][3];
static UINT8 NearestColor(UINT8 r, UINT8 g, UINT8 b);
static int RoundUp(double number);
INT32 R_CreateColormap(char *p1, char *p2, char *p3)
lighttable_t *R_CreateLightTable(extracolormap_t *extra_colormap)
{
double cmaskr, cmaskg, cmaskb, cdestr, cdestg, cdestb;
double maskamt = 0, othermask = 0;
int mask, fog = 0;
size_t mapnum = num_extra_colormaps;
UINT8 cr = R_GetRgbaR(extra_colormap->rgba),
cg = R_GetRgbaG(extra_colormap->rgba),
cb = R_GetRgbaB(extra_colormap->rgba),
ca = R_GetRgbaA(extra_colormap->rgba),
cfr = R_GetRgbaR(extra_colormap->fadergba),
cfg = R_GetRgbaG(extra_colormap->fadergba),
cfb = R_GetRgbaB(extra_colormap->fadergba);
// cfa = R_GetRgbaA(extra_colormap->fadergba); // unused in software
UINT8 fadestart = extra_colormap->fadestart,
fadedist = extra_colormap->fadeend - extra_colormap->fadestart;
lighttable_t *lighttable = NULL;
size_t i;
UINT32 cr, cg, cb, maskcolor, fadecolor;
UINT32 fadestart = 0, fadeend = 31, fadedist = 31;
#define HEX2INT(x) (UINT32)(x >= '0' && x <= '9' ? x - '0' : x >= 'a' && x <= 'f' ? x - 'a' + 10 : x >= 'A' && x <= 'F' ? x - 'A' + 10 : 0)
if (p1[0] == '#')
{
cr = ((HEX2INT(p1[1]) * 16) + HEX2INT(p1[2]));
cmaskr = cr;
cg = ((HEX2INT(p1[3]) * 16) + HEX2INT(p1[4]));
cmaskg = cg;
cb = ((HEX2INT(p1[5]) * 16) + HEX2INT(p1[6]));
cmaskb = cb;
// Create a rough approximation of the color (a 16 bit color)
maskcolor = ((cb) >> 3) + (((cg) >> 2) << 5) + (((cr) >> 3) << 11);
if (p1[7] >= 'a' && p1[7] <= 'z')
mask = (p1[7] - 'a');
else if (p1[7] >= 'A' && p1[7] <= 'Z')
mask = (p1[7] - 'A');
else
mask = 24;
/////////////////////
// Calc the RGBA mask
/////////////////////
cmaskr = cr;
cmaskg = cg;
cmaskb = cb;
maskamt = (double)(mask/24.0l);
maskamt = (double)(ca/24.0l);
othermask = 1 - maskamt;
maskamt /= 0xff;
othermask = 1 - maskamt;
maskamt /= 0xff;
cmaskr *= maskamt;
cmaskg *= maskamt;
cmaskb *= maskamt;
}
else
{
cmaskr = cmaskg = cmaskb = 0xff;
maskamt = 0;
maskcolor = ((0xff) >> 3) + (((0xff) >> 2) << 5) + (((0xff) >> 3) << 11);
}
cmaskr *= maskamt;
cmaskg *= maskamt;
cmaskb *= maskamt;
#define NUMFROMCHAR(c) (c >= '0' && c <= '9' ? c - '0' : 0)
if (p2[0] == '#')
{
// Get parameters like fadestart, fadeend, and the fogflag
fadestart = NUMFROMCHAR(p2[3]) + (NUMFROMCHAR(p2[2]) * 10);
fadeend = NUMFROMCHAR(p2[5]) + (NUMFROMCHAR(p2[4]) * 10);
if (fadestart > 30)
fadestart = 0;
if (fadeend > 31 || fadeend < 1)
fadeend = 31;
fadedist = fadeend - fadestart;
fog = NUMFROMCHAR(p2[1]);
}
#undef NUMFROMCHAR
/////////////////////
// Calc the RGBA fade mask
/////////////////////
cdestr = cfr;
cdestg = cfg;
cdestb = cfb;
if (p3[0] == '#')
{
cdestr = cr = ((HEX2INT(p3[1]) * 16) + HEX2INT(p3[2]));
cdestg = cg = ((HEX2INT(p3[3]) * 16) + HEX2INT(p3[4]));
cdestb = cb = ((HEX2INT(p3[5]) * 16) + HEX2INT(p3[6]));
fadecolor = (((cb) >> 3) + (((cg) >> 2) << 5) + (((cr) >> 3) << 11));
}
else
cdestr = cdestg = cdestb = fadecolor = 0;
#undef HEX2INT
// fade alpha unused in software
// maskamt = (double)(cfa/24.0l);
// othermask = 1 - maskamt;
// maskamt /= 0xff;
for (i = 0; i < num_extra_colormaps; i++)
{
if (foundcolormaps[i] != LUMPERROR)
continue;
if (maskcolor == extra_colormaps[i].maskcolor
&& fadecolor == extra_colormaps[i].fadecolor
&& (float)maskamt == (float)extra_colormaps[i].maskamt
&& fadestart == extra_colormaps[i].fadestart
&& fadeend == extra_colormaps[i].fadeend
&& fog == extra_colormaps[i].fog)
{
return (INT32)i;
}
}
if (num_extra_colormaps == MAXCOLORMAPS)
I_Error("R_CreateColormap: Too many colormaps! the limit is %d\n", MAXCOLORMAPS);
num_extra_colormaps++;
foundcolormaps[mapnum] = LUMPERROR;
// aligned on 8 bit for asm code
extra_colormaps[mapnum].colormap = NULL;
extra_colormaps[mapnum].maskcolor = (UINT16)maskcolor;
extra_colormaps[mapnum].fadecolor = (UINT16)fadecolor;
extra_colormaps[mapnum].maskamt = maskamt;
extra_colormaps[mapnum].fadestart = (UINT16)fadestart;
extra_colormaps[mapnum].fadeend = (UINT16)fadeend;
extra_colormaps[mapnum].fog = fog;
// cdestr *= maskamt;
// cdestg *= maskamt;
// cdestb *= maskamt;
/////////////////////
// This code creates the colormap array used by software renderer
/////////////////////
if (rendermode == render_soft)
{
double r, g, b, cbrightness;
@ -1513,8 +1683,9 @@ INT32 R_CreateColormap(char *p1, char *p2, char *p3)
}
// Now allocate memory for the actual colormap array itself!
// aligned on 8 bit for asm code
colormap_p = Z_MallocAlign((256 * 34) + 10, PU_LEVEL, NULL, 8);
extra_colormaps[mapnum].colormap = (UINT8 *)colormap_p;
lighttable = (UINT8 *)colormap_p;
// Calculate the palette index for each palette index, for each light level
// (as well as the two unused colormap lines we inherited from Doom)
@ -1549,7 +1720,285 @@ INT32 R_CreateColormap(char *p1, char *p2, char *p3)
}
}
return (INT32)mapnum;
return lighttable;
}
extracolormap_t *R_CreateColormap(char *p1, char *p2, char *p3)
{
extracolormap_t *extra_colormap, *exc;
// default values
UINT8 cr = 0, cg = 0, cb = 0, ca = 0, cfr = 0, cfg = 0, cfb = 0, cfa = 25;
UINT32 fadestart = 0, fadeend = 31;
UINT8 fog = 0;
INT32 rgba = 0, fadergba = 0x19000000;
#define HEX2INT(x) (UINT32)(x >= '0' && x <= '9' ? x - '0' : x >= 'a' && x <= 'f' ? x - 'a' + 10 : x >= 'A' && x <= 'F' ? x - 'A' + 10 : 0)
#define ALPHA2INT(x) (x >= 'a' && x <= 'z' ? x - 'a' : x >= 'A' && x <= 'Z' ? x - 'A' : x >= '0' && x <= '9' ? 25 : 0)
// Get base colormap value
// First alpha-only, then full value
if (p1[0] >= 'a' && p1[0] <= 'z' && !p1[1])
ca = (p1[0] - 'a');
else if (p1[0] == '#' && p1[1] >= 'a' && p1[1] <= 'z' && !p1[2])
ca = (p1[1] - 'a');
else if (p1[0] >= 'A' && p1[0] <= 'Z' && !p1[1])
ca = (p1[0] - 'A');
else if (p1[0] == '#' && p1[1] >= 'A' && p1[1] <= 'Z' && !p1[2])
ca = (p1[1] - 'A');
else if (p1[0] == '#')
{
// For each subsequent value, the value before it must exist
// If we don't get every value, then set alpha to max
if (p1[1] && p1[2])
{
cr = ((HEX2INT(p1[1]) * 16) + HEX2INT(p1[2]));
if (p1[3] && p1[4])
{
cg = ((HEX2INT(p1[3]) * 16) + HEX2INT(p1[4]));
if (p1[5] && p1[6])
{
cb = ((HEX2INT(p1[5]) * 16) + HEX2INT(p1[6]));
if (p1[7] >= 'a' && p1[7] <= 'z')
ca = (p1[7] - 'a');
else if (p1[7] >= 'A' && p1[7] <= 'Z')
ca = (p1[7] - 'A');
else
ca = 25;
}
else
ca = 25;
}
else
ca = 25;
}
else
ca = 25;
}
#define NUMFROMCHAR(c) (c >= '0' && c <= '9' ? c - '0' : 0)
// Get parameters like fadestart, fadeend, and the fogflag
if (p2[0] == '#')
{
if (p2[1])
{
fog = NUMFROMCHAR(p2[1]);
if (p2[2] && p2[3])
{
fadestart = NUMFROMCHAR(p2[3]) + (NUMFROMCHAR(p2[2]) * 10);
if (p2[4] && p2[5])
fadeend = NUMFROMCHAR(p2[5]) + (NUMFROMCHAR(p2[4]) * 10);
}
}
if (fadestart > 30)
fadestart = 0;
if (fadeend > 31 || fadeend < 1)
fadeend = 31;
}
#undef NUMFROMCHAR
// Get fade (dark) colormap value
// First alpha-only, then full value
if (p3[0] >= 'a' && p3[0] <= 'z' && !p3[1])
cfa = (p3[0] - 'a');
else if (p3[0] == '#' && p3[1] >= 'a' && p3[1] <= 'z' && !p3[2])
cfa = (p3[1] - 'a');
else if (p3[0] >= 'A' && p3[0] <= 'Z' && !p3[1])
cfa = (p3[0] - 'A');
else if (p3[0] == '#' && p3[1] >= 'A' && p3[1] <= 'Z' && !p3[2])
cfa = (p3[1] - 'A');
else if (p3[0] == '#')
{
// For each subsequent value, the value before it must exist
// If we don't get every value, then set alpha to max
if (p3[1] && p3[2])
{
cfr = ((HEX2INT(p3[1]) * 16) + HEX2INT(p3[2]));
if (p3[3] && p3[4])
{
cfg = ((HEX2INT(p3[3]) * 16) + HEX2INT(p3[4]));
if (p3[5] && p3[6])
{
cfb = ((HEX2INT(p3[5]) * 16) + HEX2INT(p3[6]));
if (p3[7] >= 'a' && p3[7] <= 'z')
cfa = (p3[7] - 'a');
else if (p3[7] >= 'A' && p3[7] <= 'Z')
cfa = (p3[7] - 'A');
else
cfa = 25;
}
else
cfa = 25;
}
else
cfa = 25;
}
else
cfa = 25;
}
#undef ALPHA2INT
#undef HEX2INT
// Pack rgba values into combined var
// OpenGL also uses this instead of lighttables for rendering
rgba = R_PutRgbaRGBA(cr, cg, cb, ca);
fadergba = R_PutRgbaRGBA(cfr, cfg, cfb, cfa);
// Did we just make a default colormap?
#ifdef EXTRACOLORMAPLUMPS
if (R_CheckDefaultColormapByValues(true, true, true, rgba, fadergba, fadestart, fadeend, fog, LUMPERROR))
return NULL;
#else
if (R_CheckDefaultColormapByValues(true, true, true, rgba, fadergba, fadestart, fadeend, fog))
return NULL;
#endif
// Look for existing colormaps
#ifdef EXTRACOLORMAPLUMPS
exc = R_GetColormapFromListByValues(rgba, fadergba, fadestart, fadeend, fog, LUMPERROR);
#else
exc = R_GetColormapFromListByValues(rgba, fadergba, fadestart, fadeend, fog);
#endif
if (exc)
return exc;
CONS_Debug(DBG_RENDER, "Creating Colormap: rgba(%d,%d,%d,%d) fadergba(%d,%d,%d,%d)\n",
cr, cg, cb, ca, cfr, cfg, cfb, cfa);
extra_colormap = Z_Calloc(sizeof (*extra_colormap), PU_LEVEL, NULL);
extra_colormap->fadestart = (UINT16)fadestart;
extra_colormap->fadeend = (UINT16)fadeend;
extra_colormap->fog = fog;
extra_colormap->rgba = rgba;
extra_colormap->fadergba = fadergba;
#ifdef EXTRACOLORMAPLUMPS
extra_colormap->lump = LUMPERROR;
extra_colormap->lumpname[0] = 0;
#endif
// Having lighttables for alpha-only entries is kind of pointless,
// but if there happens to be a matching rgba entry that is NOT alpha-only (but has same rgb values),
// then it needs this lighttable because we share matching entries.
extra_colormap->colormap = R_CreateLightTable(extra_colormap);
R_AddColormapToList(extra_colormap);
return extra_colormap;
}
//
// R_AddColormaps()
// NOTE: The result colormap is not added to the extra_colormaps chain. You must do that yourself!
//
extracolormap_t *R_AddColormaps(extracolormap_t *exc_augend, extracolormap_t *exc_addend,
boolean subR, boolean subG, boolean subB, boolean subA,
boolean subFadeR, boolean subFadeG, boolean subFadeB, boolean subFadeA,
boolean subFadeStart, boolean subFadeEnd, boolean ignoreFog,
boolean useAltAlpha, INT16 altAlpha, INT16 altFadeAlpha,
boolean lighttable)
{
INT16 red, green, blue, alpha;
// exc_augend is added (or subtracted) onto by exc_addend
// In Rennaisance times, the first number was considered the augend, the second number the addend
// But since the commutative property was discovered, today they're both called addends!
// So let's be Olde English for a hot second.
exc_augend = R_CopyColormap(exc_augend, false);
if(!exc_addend)
exc_addend = R_GetDefaultColormap();
///////////////////
// base rgba
///////////////////
red = max(min(
R_GetRgbaR(exc_augend->rgba)
+ (subR ? -1 : 1) // subtract R
* R_GetRgbaR(exc_addend->rgba)
, 255), 0);
green = max(min(
R_GetRgbaG(exc_augend->rgba)
+ (subG ? -1 : 1) // subtract G
* R_GetRgbaG(exc_addend->rgba)
, 255), 0);
blue = max(min(
R_GetRgbaB(exc_augend->rgba)
+ (subB ? -1 : 1) // subtract B
* R_GetRgbaB(exc_addend->rgba)
, 255), 0);
alpha = useAltAlpha ? altAlpha : R_GetRgbaA(exc_addend->rgba);
alpha = max(min(R_GetRgbaA(exc_augend->rgba) + (subA ? -1 : 1) * alpha, 25), 0);
exc_augend->rgba = R_PutRgbaRGBA(red, green, blue, alpha);
///////////////////
// fade/dark rgba
///////////////////
red = max(min(
R_GetRgbaR(exc_augend->fadergba)
+ (subFadeR ? -1 : 1) // subtract R
* R_GetRgbaR(exc_addend->fadergba)
, 255), 0);
green = max(min(
R_GetRgbaG(exc_augend->fadergba)
+ (subFadeG ? -1 : 1) // subtract G
* R_GetRgbaG(exc_addend->fadergba)
, 255), 0);
blue = max(min(
R_GetRgbaB(exc_augend->fadergba)
+ (subFadeB ? -1 : 1) // subtract B
* R_GetRgbaB(exc_addend->fadergba)
, 255), 0);
alpha = useAltAlpha ? altFadeAlpha : R_GetRgbaA(exc_addend->fadergba);
if (alpha == 25 && !useAltAlpha && !R_GetRgbaRGB(exc_addend->fadergba))
alpha = 0; // HACK: fadergba A defaults at 25, so don't add anything in this case
alpha = max(min(R_GetRgbaA(exc_augend->fadergba) + (subFadeA ? -1 : 1) * alpha, 25), 0);
exc_augend->fadergba = R_PutRgbaRGBA(red, green, blue, alpha);
///////////////////
// parameters
///////////////////
exc_augend->fadestart = max(min(
exc_augend->fadestart
+ (subFadeStart ? -1 : 1) // subtract fadestart
* exc_addend->fadestart
, 31), 0);
exc_augend->fadeend = max(min(
exc_augend->fadeend
+ (subFadeEnd ? -1 : 1) // subtract fadeend
* (exc_addend->fadeend == 31 && !exc_addend->fadestart ? 0 : exc_addend->fadeend)
// HACK: fadeend defaults to 31, so don't add anything in this case
, 31), 0);
if (!ignoreFog) // overwrite fog with new value
exc_augend->fog = exc_addend->fog;
///////////////////
// put it together
///////////////////
exc_augend->colormap = lighttable ? R_CreateLightTable(exc_augend) : NULL;
exc_augend->next = exc_augend->prev = NULL;
return exc_augend;
}
// Thanks to quake2 source!
@ -1592,20 +2041,18 @@ static int RoundUp(double number)
return (int)number;
}
const char *R_ColormapNameForNum(INT32 num)
#ifdef EXTRACOLORMAPLUMPS
const char *R_NameForColormap(extracolormap_t *extra_colormap)
{
if (num == -1)
if (!extra_colormap)
return "NONE";
if (num < 0 || num > MAXCOLORMAPS)
I_Error("R_ColormapNameForNum: num %d is invalid!\n", num);
if (foundcolormaps[num] == LUMPERROR)
if (extra_colormap->lump == LUMPERROR)
return "INLEVEL";
return W_CheckNameForNum(foundcolormaps[num]);
return extra_colormap->lumpname;
}
#endif
//
// build a table for quick conversion from 8bpp to 15bpp

52
src/r_data.h
View file

@ -96,11 +96,57 @@ void R_ClearTextureNumCache(boolean btell);
INT32 R_TextureNumForName(const char *name);
INT32 R_CheckTextureNumForName(const char *name);
// Extra Colormap lumps (C_START/C_END) are not used anywhere
// Uncomment to enable
//#define EXTRACOLORMAPLUMPS
// Uncomment to make extra_colormaps order Newest -> Oldest
//#define COLORMAPREVERSELIST
void R_ReInitColormaps(UINT16 num);
void R_ClearColormaps(void);
INT32 R_ColormapNumForName(char *name);
INT32 R_CreateColormap(char *p1, char *p2, char *p3);
const char *R_ColormapNameForNum(INT32 num);
extracolormap_t *R_CreateDefaultColormap(boolean lighttable);
extracolormap_t *R_GetDefaultColormap(void);
extracolormap_t *R_CopyColormap(extracolormap_t *extra_colormap, boolean lighttable);
void R_AddColormapToList(extracolormap_t *extra_colormap);
#ifdef EXTRACOLORMAPLUMPS
boolean R_CheckDefaultColormapByValues(boolean checkrgba, boolean checkfadergba, boolean checkparams,
INT32 rgba, INT32 fadergba, UINT8 fadestart, UINT8 fadeend, UINT8 fog, lumpnum_t lump);
extracolormap_t *R_GetColormapFromListByValues(INT32 rgba, INT32 fadergba, UINT8 fadestart, UINT8 fadeend, UINT8 fog, lumpnum_t lump);
#else
boolean R_CheckDefaultColormapByValues(boolean checkrgba, boolean checkfadergba, boolean checkparams,
INT32 rgba, INT32 fadergba, UINT8 fadestart, UINT8 fadeend, UINT8 fog);
extracolormap_t *R_GetColormapFromListByValues(INT32 rgba, INT32 fadergba, UINT8 fadestart, UINT8 fadeend, UINT8 fog);
#endif
boolean R_CheckDefaultColormap(extracolormap_t *extra_colormap, boolean checkrgba, boolean checkfadergba, boolean checkparams);
boolean R_CheckEqualColormaps(extracolormap_t *exc_a, extracolormap_t *exc_b, boolean checkrgba, boolean checkfadergba, boolean checkparams);
extracolormap_t *R_GetColormapFromList(extracolormap_t *extra_colormap);
lighttable_t *R_CreateLightTable(extracolormap_t *extra_colormap);
extracolormap_t *R_CreateColormap(char *p1, char *p2, char *p3);
extracolormap_t *R_AddColormaps(extracolormap_t *exc_augend, extracolormap_t *exc_addend,
boolean subR, boolean subG, boolean subB, boolean subA,
boolean subFadeR, boolean subFadeG, boolean subFadeB, boolean subFadeA,
boolean subFadeStart, boolean subFadeEnd, boolean ignoreFog,
boolean useAltAlpha, INT16 altAlpha, INT16 altFadeAlpha,
boolean lighttable);
#ifdef EXTRACOLORMAPLUMPS
extracolormap_t *R_ColormapForName(char *name);
const char *R_NameForColormap(extracolormap_t *extra_colormap);
#endif
#define R_GetRgbaR(rgba) (rgba & 0xFF)
#define R_GetRgbaG(rgba) ((rgba >> 8) & 0xFF)
#define R_GetRgbaB(rgba) ((rgba >> 16) & 0xFF)
#define R_GetRgbaA(rgba) ((rgba >> 24) & 0xFF)
#define R_GetRgbaRGB(rgba) (rgba & 0xFFFFFF)
#define R_PutRgbaR(r) (r)
#define R_PutRgbaG(g) (g << 8)
#define R_PutRgbaB(b) (b << 16)
#define R_PutRgbaA(a) (a << 24)
#define R_PutRgbaRGB(r, g, b) (R_PutRgbaR(r) + R_PutRgbaG(g) + R_PutRgbaB(b))
#define R_PutRgbaRGBA(r, g, b, a) (R_PutRgbaRGB(r, g, b) + R_PutRgbaA(a))
extern INT32 numtextures;

29
src/r_defs.h
View file

@ -50,18 +50,25 @@ typedef struct
typedef UINT8 lighttable_t;
// ExtraColormap type. Use for extra_colormaps from now on.
typedef struct
typedef struct extracolormap_s
{
UINT16 maskcolor, fadecolor;
double maskamt;
UINT16 fadestart, fadeend;
INT32 fog;
UINT8 fadestart, fadeend;
UINT8 fog; // categorical value, not boolean
// rgba is used in hw mode for colored sector lighting
// store rgba values in combined bitwise
// also used in OpenGL instead lighttables
INT32 rgba; // similar to maskcolor in sw mode
INT32 fadergba; // The colour the colourmaps fade to
lighttable_t *colormap;
#ifdef EXTRACOLORMAPLUMPS
lumpnum_t lump; // for colormap lump matching, init to LUMPERROR
char lumpname[9]; // for netsyncing
#endif
struct extracolormap_s *next;
struct extracolormap_s *prev;
} extracolormap_t;
//
@ -187,7 +194,7 @@ typedef struct lightlist_s
{
fixed_t height;
INT16 *lightlevel;
extracolormap_t *extra_colormap;
extracolormap_t **extra_colormap; // pointer-to-a-pointer, so we can react to colormap changes
INT32 flags;
ffloor_t *caster;
#ifdef ESLOPE
@ -323,8 +330,6 @@ typedef struct sector_s
INT32 floorlightsec, ceilinglightsec;
INT32 crumblestate; // used for crumbling and bobbing
INT32 bottommap, midmap, topmap; // dynamic colormaps
// list of mobjs that are at least partially in the sector
// thinglist is a subset of touching_thinglist
struct msecnode_s *touching_thinglist;
@ -385,7 +390,6 @@ typedef struct sector_s
// these are saved for netgames, so do not let Lua touch these!
INT32 spawn_nexttag, spawn_firsttag; // the actual nexttag/firsttag values may differ if the sector's tag was changed
INT32 spawn_bottommap, spawn_midmap, spawn_topmap;
// offsets sector spawned with (via linedef type 7)
fixed_t spawn_flr_xoffs, spawn_flr_yoffs;
@ -394,6 +398,9 @@ typedef struct sector_s
// flag angles sector spawned with (via linedef type 7)
angle_t spawn_flrpic_angle;
angle_t spawn_ceilpic_angle;
// colormap structure
extracolormap_t *spawn_extra_colormap;
} sector_t;
//
@ -469,6 +476,8 @@ typedef struct
INT16 repeatcnt; // # of times to repeat midtexture
char *text; // a concatination of all top, bottom, and mid texture names, for linedef specials that require a string.
extracolormap_t *colormap_data; // storage for colormaps; not applied to sectors.
} side_t;
//

3
src/r_main.c
View file

@ -118,8 +118,7 @@ lighttable_t *scalelightfixed[MAXLIGHTSCALE];
lighttable_t *zlight[LIGHTLEVELS][MAXLIGHTZ];
// Hack to support extra boom colormaps.
size_t num_extra_colormaps;
extracolormap_t extra_colormaps[MAXCOLORMAPS];
extracolormap_t *extra_colormaps = NULL;
static CV_PossibleValue_t drawdist_cons_t[] = {
{256, "256"}, {512, "512"}, {768, "768"},

6
src/r_segs.c
View file

@ -413,7 +413,7 @@ void R_RenderMaskedSegRange(drawseg_t *ds, INT32 x1, INT32 x2)
#endif
rlight->startheight = rlight->height; // keep starting value here to reset for each repeat
rlight->lightlevel = *light->lightlevel;
rlight->extra_colormap = light->extra_colormap;
rlight->extra_colormap = *light->extra_colormap;
rlight->flags = light->flags;
if (rlight->flags & FF_FOG || (rlight->extra_colormap && rlight->extra_colormap->fog))
@ -944,7 +944,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
}
rlight->lightlevel = *light->lightlevel;
rlight->extra_colormap = light->extra_colormap;
rlight->extra_colormap = *light->extra_colormap;
// Check if the current light effects the colormap/lightlevel
if (pfloor->flags & FF_FOG)
@ -2808,7 +2808,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
}
rlight->lightlevel = *light->lightlevel;
rlight->extra_colormap = light->extra_colormap;
rlight->extra_colormap = *light->extra_colormap;
p++;
}

6
src/r_state.h
View file

@ -40,11 +40,7 @@ extern sprcache_t *spritecachedinfo;
extern lighttable_t *colormaps;
// Boom colormaps.
// Had to put a limit on colormaps :(
#define MAXCOLORMAPS 60
extern size_t num_extra_colormaps;
extern extracolormap_t extra_colormaps[MAXCOLORMAPS];
extern extracolormap_t *extra_colormaps;
// for global animation
extern INT32 *texturetranslation;

4
src/r_things.c
View file

@ -981,7 +981,7 @@ static void R_SplitSprite(vissprite_t *sprite)
else
spritelights = scalelight[lightnum];
newsprite->extra_colormap = sector->lightlist[i].extra_colormap;
newsprite->extra_colormap = *sector->lightlist[i].extra_colormap;
if (!((newsprite->cut & SC_FULLBRIGHT)
&& (!newsprite->extra_colormap || !(newsprite->extra_colormap->fog & 1))))
@ -1360,7 +1360,7 @@ static void R_ProjectSprite(mobj_t *thing)
vis->sz = (INT16)((centeryfrac - FixedMul(vis->gz - viewz, sortscale))>>FRACBITS);
vis->cut = cut;
if (thing->subsector->sector->numlights)
vis->extra_colormap = thing->subsector->sector->lightlist[light].extra_colormap;
vis->extra_colormap = *thing->subsector->sector->lightlist[light].extra_colormap;
else
vis->extra_colormap = thing->subsector->sector->extra_colormap;