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qbsp: create a skip flag for SKIP textures 

Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
This commit is contained in:
Kevin Shanahan 2013-03-05 12:01:15 +10:30
parent 3426e7e8c2
commit 4ff4acb8c5
2 changed files with 22 additions and 18 deletions
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35
qbsp/map.c
View File

@ -62,43 +62,46 @@ Returns a global texinfo number
===============
*/
static int
FindTexinfo(texinfo_t *t)
FindTexinfo(texinfo_t *texinfo)
{
int i, j;
texinfo_t *tex;
const char *name;
int index, j;
texinfo_t *target;
const char *texname;
const int num_texinfo = pWorldEnt->lumps[BSPTEXINFO].index;
// set the special flag
name = map.miptex[t->miptex];
if (name[0] == '*' || !strncasecmp(name, "sky", 3))
texname = map.miptex[texinfo->miptex];
if (texname[0] == '*' || !strncasecmp(texname, "sky", 3))
if (!options.fSplitspecial)
t->flags |= TEX_SPECIAL;
texinfo->flags |= TEX_SPECIAL;
if (!strcasecmp(texname, "skip"))
texinfo->flags |= TEX_SKIP;
tex = pWorldEnt->lumps[BSPTEXINFO].data;
for (i = 0; i < pWorldEnt->lumps[BSPTEXINFO].index; i++, tex++) {
if (t->miptex != tex->miptex)
target = pWorldEnt->lumps[BSPTEXINFO].data;
for (index = 0; index < num_texinfo; index++, target++) {
if (texinfo->miptex != target->miptex)
continue;
if (t->flags != tex->flags)
if (texinfo->flags != target->flags)
continue;
for (j = 0; j < 4; j++) {
if (t->vecs[0][j] != tex->vecs[0][j])
if (texinfo->vecs[0][j] != target->vecs[0][j])
break;
if (t->vecs[1][j] != tex->vecs[1][j])
if (texinfo->vecs[1][j] != target->vecs[1][j])
break;
}
if (j != 4)
continue;
return i;
return index;
}
/* Allocate a new texinfo at the end of the array */
*tex = *t;
*target = *texinfo;
pWorldEnt->lumps[BSPTEXINFO].index++;
map.cTotal[BSPTEXINFO]++;
return i;
return index;
}

5
qbsp/qbsp.h
View File

@ -97,8 +97,9 @@
// Special contents flags for the compiler only
#define CFLAGS_DETAIL (1U << 0)
// flag for textures, sky or slime, no lightmap or 256 subdivision
#define TEX_SPECIAL 1
// Texture flags
#define TEX_SPECIAL (1U << 0) /* sky or liquid (no lightmap or subdivision */
#define TEX_SKIP (1U << 1) /* an invisible surface */
#define MAXLIGHTMAPS 4