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light: improve "bad surface extents" error info 

Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
This commit is contained in:
Kevin Shanahan 2013-04-19 14:48:49 +09:30
parent 2a93375e0e
commit 4275149cee
1 changed files with 11 additions and 2 deletions
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13
light/ltface.c
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@ -331,8 +331,17 @@ CalcFaceExtents(const dface_t *face, const vec3_t offset, lightsurf_t *surf)
maxs[i] = ceil(maxs[i] / 16);
surf->texmins[i] = mins[i];
surf->texsize[i] = maxs[i] - mins[i];
if (surf->texsize[i] > 17)
Error("Bad surface extents");
if (surf->texsize[i] > 17) {
const dmiptexlump_t *lump = (dmiptexlump_t *)dtexdata;
const char *texname = (char *)dtexdata + lump->dataofs[tex->miptex];
const dplane_t *plane = dplanes + face->planenum;
Error("Bad surface extents:\n"
" surface %d, %s extents = %d\n"
" Texture %s at (%s)\n"
" surface normal (%s)\n",
face - dfaces, i ? "t" : "s", surf->texsize[i],
texname, VecStr(worldpoint), VecStrf(plane->normal));
}
}
}