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Convert texcoords to fixed point.

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Bah, another weekend wasted on an oversight :( However, Mr. Fixit looks
quite alright in the quake palette.
This commit is contained in:
Bill Currie 2012-05-20 10:02:44 +09:00
parent f0285e5a08
commit 3087e685cc
1 changed files with 8 additions and 2 deletions
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10
libs/models/iqm/sw_model_iqm.c
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@ -132,6 +132,12 @@ convert_tex (tex_t *tex)
return new;
}
static inline void
convert_coord (byte *tc, int size)
{
*(int32_t *) tc = (int32_t) (*(float *) tc * (size - 1)) << 16;
}
static void
sw_iqm_load_textures (iqm_t *iqm)
{
@ -171,8 +177,8 @@ sw_iqm_load_textures (iqm_t *iqm)
continue;
done_verts[vind / 8] |= (1 << (vind % 8));
*(int32_t *) (tc + 0) = *(float *) (tc + 0) * (tex->width - 1);
*(int32_t *) (tc + 4) = *(float *) (tc + 4) * (tex->height - 1);
convert_coord (tc + 0, tex->width);
convert_coord (tc + 4, tex->height);
}
}
dstring_delete (str);