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[PATCH] bsputil: Attempt correct byte-swapping in bsp -> wad export 

Untested, but this should be all that is required.

Signed-off-by: Tyrann <tyrann@disenchant.net>
This commit is contained in:
Tyrann 2006-10-09 13:02:07 +09:30
parent 05dab0640e
commit 2e4a4a917f
1 changed files with 22 additions and 7 deletions
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29
bsputil/bsputil.c
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@ -45,22 +45,25 @@ ExportWad(FILE *f)
wadinfo_t header;
dmiptexlump_t *m;
miptex_t *mt;
int i, data;
int i, j, datalen;
lumpinfo_t l;
m = (dmiptexlump_t *)dtexdata;
memcpy(&header.identification, "WAD2", 4);
header.numlumps = m->nummiptex;
header.infotableofs = sizeof(wadinfo_t);
/* Byte-swap header and write out */
header.numlumps = LittleLong(header.numlumps);
header.infotableofs = LittleLong(header.infotableofs);
fwrite(&header, sizeof(wadinfo_t), 1, f);
data = sizeof(wadinfo_t) + sizeof(lumpinfo_t) * m->nummiptex;
datalen = sizeof(wadinfo_t) + sizeof(lumpinfo_t) * m->nummiptex;
for (i = 0; i < m->nummiptex; i++) {
mt = (miptex_t *)((byte *)m + m->dataofs[i]);
l.filepos = data;
l.filepos = datalen;
l.disksize = sizeof(miptex_t) + mt->width * mt->height / 64 * 85;
l.size = l.disksize;
l.type = 'D';
@ -68,13 +71,25 @@ ExportWad(FILE *f)
l.pad1 = l.pad2 = 0;
memcpy(l.name, mt->name, 15);
l.name[15] = 0;
fwrite(&l, sizeof(lumpinfo_t), 1, f);
data += l.disksize;
datalen += l.disksize;
/* Byte-swap lumpinfo and write out */
l.filepos = LittleLong(l.filepos);
l.disksize = LittleLong(l.disksize);
l.size = LittleLong(l.size);
fwrite(&l, sizeof(lumpinfo_t), 1, f);
}
for (i = 0; i < m->nummiptex; i++) {
mt = (miptex_t *)((byte *)m + m->dataofs[i]);
fwrite(mt, sizeof(miptex_t) + mt->width * mt->height / 64 * 85, 1, f);
datalen = sizeof(miptex_t) + mt->width * mt->height / 64 * 85;
/* Byte-swap miptex info and write out */
mt->width = LittleLong(mt->width);
mt->height = LittleLong(mt->height);
for (j = 0; j < MIPLEVELS; j++)
mt->offsets[j] = LittleLong(mt->offsets[j]);
fwrite(mt, datalen, 1, f);
}
}