tmaq
/
tornavis
1
0
Fork 0
Code Issues 2 Pull Requests 29 Packages Projects 24 Releases Wiki Activity

optimized mempool iterator from bmesh

This commit is contained in:
Campbell Barton 2011-12-29 03:39:59 +00:00
parent fc74eea7a4
commit d14edecabf
1 changed files with 34 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
source/blender/blenlib/intern/BLI_mempool.c
View File

@ -274,6 +274,9 @@ void BLI_mempool_iternew(BLI_mempool *pool, BLI_mempool_iter *iter)
iter->curindex = 0;
}
#if 0
/* unoptimized, more readable */
static void *bli_mempool_iternext(BLI_mempool_iter *iter)
{
void *ret = NULL;
@ -303,6 +306,37 @@ void *BLI_mempool_iterstep(BLI_mempool_iter *iter)
return ret;
}
#else
/* optimized version of code above */
void *BLI_mempool_iterstep(BLI_mempool_iter *iter)
{
BLI_freenode *ret;
if (UNLIKELY(iter->pool->totused == 0)) {
return NULL;
}
do {
if (LIKELY(iter->curchunk)) {
ret = (BLI_freenode *)(((char*)iter->curchunk->data) + iter->pool->esize*iter->curindex);
}
else {
return NULL;
}
if (UNLIKELY(++iter->curindex >= iter->pool->pchunk)) {
iter->curindex = 0;
iter->curchunk = iter->curchunk->next;
}
} while (ret->freeword == FREEWORD);
return ret;
}
#endif
void BLI_mempool_destroy(BLI_mempool *pool)
{
BLI_mempool_chunk *mpchunk=NULL;