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Improve some of the efficiency loss in F_DoWipe compared to K.S.'s 2.1 code by seperating out some of the loops.

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toaster 2021-11-28 20:18:41 +00:00
parent ba3e896655
commit 15741da0a4
1 changed files with 10 additions and 3 deletions
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13
src/f_wipe.c
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@ -299,16 +299,23 @@ static void F_DoWipe(fademask_t *fademask, lighttable_t *fadecolormap, boolean r
e = e_base + relativepos; e = e_base + relativepos;
draw_rowstogo = draw_rowend - draw_rowstart; draw_rowstogo = draw_rowend - draw_rowstart;
while (draw_rowstogo--) if (fadecolormap)
{ {
if (fadecolormap != NULL) if (reverse)
s = e;
while (draw_rowstogo--)
*w++ = fadecolormap[ ( m << 8 ) + *s++ ];
}
else while (draw_rowstogo--)
{
/*if (fadecolormap != NULL)
{ {
if (reverse) if (reverse)
*w++ = fadecolormap[ ( m << 8 ) + *e++ ]; *w++ = fadecolormap[ ( m << 8 ) + *e++ ];
else else
*w++ = fadecolormap[ ( m << 8 ) + *s++ ]; *w++ = fadecolormap[ ( m << 8 ) + *s++ ];
} }
else else*/
*w++ = transtbl[ ( *e++ << 8 ) + *s++ ]; *w++ = transtbl[ ( *e++ << 8 ) + *s++ ];
} }