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author | Campbell Barton <ideasman42@gmail.com> | 2015-04-11 16:36:37 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2015-04-11 16:36:37 +0300 |
commit | ccf44c400c896761c87836a06be24216c366c87b (patch) | |
tree | 5b6b677b19008c1eb2d89b6c172c33622a698c7c /source/blender/blenlib/BLI_ghash.h | |
parent | 7447a0173cc841a1e9bd3f655c3230382c1e7cb7 (diff) |
BMesh: simplify hashing for dyntopo
Was using pointer hashing when the keys are in fact uint's.
Since they're well distributed from the rangetree,
no need to do bit-shifting tricks. just use int as hash.
Gives ~8% speedup in own tests.
Diffstat (limited to 'source/blender/blenlib/BLI_ghash.h')
-rw-r--r-- | source/blender/blenlib/BLI_ghash.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_ghash.h b/source/blender/blenlib/BLI_ghash.h index a00ddeefb2b..f287cf71f53 100644 --- a/source/blender/blenlib/BLI_ghash.h +++ b/source/blender/blenlib/BLI_ghash.h @@ -148,6 +148,7 @@ bool BLI_ghashutil_strcmp(const void *a, const void *b); unsigned int BLI_ghashutil_uinthash(unsigned int key); unsigned int BLI_ghashutil_inthash_p(const void *ptr); unsigned int BLI_ghashutil_inthash_p_murmur(const void *ptr); +unsigned int BLI_ghashutil_inthash_p_simple(const void *ptr); bool BLI_ghashutil_intcmp(const void *a, const void *b); |