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- added all known maps requiring inverted sprite sorting to compatibility.txt.

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- added compatibility option to invert sprite sorting. Apparently Doom.exe
  originally sorted them differently than most source port and on some maps
  which depends on this it doesn't look right (e.g. Strain MAP13)


SVN r2031 (trunk)
This commit is contained in:
Christoph Oelckers 2009-12-18 08:19:34 +00:00
commit 51e158d7dc
8 changed files with 60 additions and 4 deletions
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17
src/r_things.cpp
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@ -2047,9 +2047,22 @@ void R_SortVisSprites (bool (*compare)(vissprite_t *, vissprite_t *), size_t fir
spritesortersize = MaxVisSprites;
}
for (i = 0, spr = firstvissprite; i < vsprcount; i++, spr++)
if (!(i_compatflags & COMPATF_SPRITESORT))
{
spritesorter[i] = *spr;
for (i = 0, spr = firstvissprite; i < vsprcount; i++, spr++)
{
spritesorter[i] = *spr;
}
}
else
{
// If the compatibility option is on sprites of equal distance need to
// be sorted in inverse order. This is most easily achieved by
// filling the sort array backwards before the sort.
for (i = 0, spr = firstvissprite + vsprcount-1; i < vsprcount; i++, spr--)
{
spritesorter[i] = *spr;
}
}
std::stable_sort(&spritesorter[0], &spritesorter[vsprcount], compare);