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Add DECOUPLED_LM to our q2bsp support too, and fix up its FACENORMALS too.

This commit is contained in:
Shpoike 2023-08-11 05:00:01 +01:00
parent 11a5b27689
commit eb6490aa43
3 changed files with 57 additions and 21 deletions
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13
engine/client/wad.c
View File

@ -930,18 +930,17 @@ void Mod_ParseInfoFromEntityLump(model_t *wmodel) //actually, this should be in
else if (!strcmp("skyaxis", key)) //q2 feature
{
char *s;
Q_strncpyz(key, token, sizeof(key));
s = COM_ParseOut(key, token, sizeof(token));
s = COM_ParseOut(token, key, sizeof(key));
if (s)
{
cl.skyaxis[0] = atof(s);
s = COM_ParseOut(s, token, sizeof(token));
cl.skyaxis[0] = atof(key);
s = COM_ParseOut(s, key, sizeof(key));
if (s)
{
cl.skyaxis[1] = atof(s);
COM_ParseOut(s, token, sizeof(token));
cl.skyaxis[1] = atof(key);
COM_ParseOut(s, key, sizeof(key));
if (s)
cl.skyaxis[2] = atof(s);
cl.skyaxis[2] = atof(key);
}
}
}

61
engine/common/gl_q2bsp.c
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@ -1668,6 +1668,9 @@ static qboolean CModQ2_LoadFaces (model_t *mod, qbyte *mod_base, lump_t *l, lump
int ti;
int style;
struct decoupled_lm_info_s *decoupledlm;
unsigned int dcsize, lofs;
unsigned short lmshift, lmscale;
char buf[64];
lightmapoverrides_t overrides = {0};
@ -1700,6 +1703,12 @@ static qboolean CModQ2_LoadFaces (model_t *mod, qbyte *mod_base, lump_t *l, lump
}
}
decoupledlm = BSPX_FindLump(bspx, mod_base, "DECOUPLED_LM", &dcsize); //RGB packed data
if (dcsize == count*sizeof(*decoupledlm))
mod->facelmvecs = ZG_Malloc(&mod->memgroup, count * sizeof(*mod->facelmvecs)); //seems good.
else
decoupledlm = NULL; //wrong size somehow... discard it.
for ( surfnum=0 ; surfnum<count ; surfnum++, in++, out++)
{
out->firstedge = LittleLong(in->firstedge);
@ -1736,11 +1745,40 @@ static qboolean CModQ2_LoadFaces (model_t *mod, qbyte *mod_base, lump_t *l, lump
out->lmshift = overrides.shifts[surfnum];
else
out->lmshift = lmshift;
CalcSurfaceExtents (mod, out);
if (overrides.extents)
if (decoupledlm)
{
out->extents[0] = overrides.extents[surfnum*2+0];
out->extents[1] = overrides.extents[surfnum*2+1];
lofs = LittleLong(decoupledlm->lmoffset);
out->texturemins[0] = out->texturemins[1] = 0; // should be handled by the now-per-surface vecs[][3] value.
out->lmshift = 0; //redundant.
out->extents[0] = (unsigned short)LittleShort(decoupledlm->lmsize[0]) - 1;
out->extents[1] = (unsigned short)LittleShort(decoupledlm->lmsize[1]) - 1;
mod->facelmvecs[surfnum].lmvecs[0][0] = LittleFloat(decoupledlm->lmvecs[0][0]);
mod->facelmvecs[surfnum].lmvecs[0][1] = LittleFloat(decoupledlm->lmvecs[0][1]);
mod->facelmvecs[surfnum].lmvecs[0][2] = LittleFloat(decoupledlm->lmvecs[0][2]);
mod->facelmvecs[surfnum].lmvecs[0][3] = LittleFloat(decoupledlm->lmvecs[0][3]) + 0.5f; //sigh
mod->facelmvecs[surfnum].lmvecs[1][0] = LittleFloat(decoupledlm->lmvecs[1][0]);
mod->facelmvecs[surfnum].lmvecs[1][1] = LittleFloat(decoupledlm->lmvecs[1][1]);
mod->facelmvecs[surfnum].lmvecs[1][2] = LittleFloat(decoupledlm->lmvecs[1][2]);
mod->facelmvecs[surfnum].lmvecs[1][3] = LittleFloat(decoupledlm->lmvecs[1][3]) + 0.5f; //sigh
mod->facelmvecs[surfnum].lmvecscale[0] = 1.0f/Length(mod->facelmvecs[surfnum].lmvecs[0]); //luxels->qu
mod->facelmvecs[surfnum].lmvecscale[1] = 1.0f/Length(mod->facelmvecs[surfnum].lmvecs[1]);
decoupledlm++;
}
else
{
if (overrides.offsets)
lofs = overrides.offsets[surfnum];
else
lofs = LittleLong(in->lightofs);
CalcSurfaceExtents (mod, out);
if (overrides.extents)
{
out->extents[0] = overrides.extents[surfnum*2+0];
out->extents[1] = overrides.extents[surfnum*2+1];
}
}
// lighting info
@ -1782,16 +1820,12 @@ static qboolean CModQ2_LoadFaces (model_t *mod, qbyte *mod_base, lump_t *l, lump
}
for ( ; i<MAXCPULIGHTMAPS ; i++)
out->styles[i] = INVALID_LIGHTSTYLE;
if (overrides.offsets)
i = overrides.offsets[surfnum];
else
i = LittleLong(in->lightofs);
if (i == -1)
if (lofs == ~0u)
out->samples = NULL;
else if (lightofsisdouble)
out->samples = mod->lightdata + (i/2);
out->samples = mod->lightdata + (lofs/2);
else
out->samples = mod->lightdata + i;
out->samples = mod->lightdata + lofs;
// set the drawing flags
@ -4924,7 +4958,7 @@ static cmodel_t *CM_LoadMap (model_t *mod, qbyte *filein, size_t filelen, qboole
header.lumps[i].fileofs = LittleLong (header.lumps[i].fileofs);
i++;
}
BSPX_Setup(mod, mod_base, filelen, header.lumps, i);
bspx = BSPX_Setup(mod, mod_base, filelen, header.lumps, i);
#if defined(HAVE_CLIENT) && defined(IMAGEFMT_PCX)
if (CM_GetQ2Palette())
@ -4985,8 +5019,7 @@ static cmodel_t *CM_LoadMap (model_t *mod, qbyte *filein, size_t filelen, qboole
if (noerrors)
Mod_LoadEntities (mod, mod_base, &header.lumps[Q2LUMP_ENTITIES]);
noerrors = noerrors && CModQ2_LoadFaces (mod, mod_base, &header.lumps[Q2LUMP_FACES], &header.lumps[Q2LUMP_LIGHTING], header.version == BSPVERSION_Q2W, bspx);
if (header.version == BSPVERSION_Q2W)
/*noerrors = noerrors &&*/ Mod_LoadVertexNormals(mod, bspx, mod_base, &header.lumps[19]);
Mod_LoadVertexNormals(mod, bspx, mod_base, (header.version == BSPVERSION_Q2W)?&header.lumps[19]:NULL);
noerrors = noerrors && Mod_LoadMarksurfaces (mod, mod_base, &header.lumps[Q2LUMP_LEAFFACES], false);
noerrors = noerrors && CModQ2_LoadVisibility (mod, mod_base, &header.lumps[Q2LUMP_VISIBILITY]);
noerrors = noerrors && CModQ2_LoadBrushSides (mod, mod_base, &header.lumps[Q2LUMP_BRUSHSIDES]);

4
engine/common/q1bsp.c
View File

@ -2932,6 +2932,9 @@ qboolean Mod_BSPXRW_Read(struct bspxrw *ctx, const char *fname)
,"lightgrididx"
#endif
};
#endif
#ifdef Q2BSPS
static const char *q2corelumpnames[Q2HEADER_LUMPS] = {"entities","planes","vertexes","visibility","nodes","texinfo","faces","lighting","leafs","leaffaces","leafbrushes","edges","surfedges","models","brushes","brushsides","pop","areas","areaportals"};
#endif
static const char *q1corelumpnames[HEADER_LUMPS] = {"entities","planes","textures","vertexes","visibility","nodes","texinfo","faces","lighting","clipnodes","leafs","marksurfaces","edges","surfedges","models"};
ctx->fname = fname;
@ -2961,6 +2964,7 @@ qboolean Mod_BSPXRW_Read(struct bspxrw *ctx, const char *fname)
// case BSPVERSION_Q2W:
ctx->fg = fg_quake2;
ctx->corelumps = Q2HEADER_LUMPS;
corelumpnames = q2corelumpnames;
break;
#endif
#ifdef Q3BSPS