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| author | reduz <reduzio@gmail.com> | 2022-06-18 16:20:55 +0200 |
|---|---|---|
| committer | reduz <reduzio@gmail.com> | 2022-06-20 12:54:19 +0200 |
| commit | 141c3755814cea60888c7ee548c7ce709550b784 (patch) | |
| tree | cc5045d98995b754097d1dde100f0138033fc735 /servers/physics_3d | |
| parent | 8e3d9a23aa0a724d3dd25fcf0e8085b5a438c233 (diff) | |
Clean up Hash Functions
Clean up and do fixes to hash functions and newly introduced murmur3 hashes in #61934
* Clean up usage of murmur3
* Fixed usages of binary murmur3 on floats (this is invalid)
* Changed DJB2 to use xor (which seems to be better)
Diffstat (limited to 'servers/physics_3d')
| -rw-r--r-- | servers/physics_3d/godot_area_3d.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/servers/physics_3d/godot_area_3d.h b/servers/physics_3d/godot_area_3d.h index a00451f602..51b435eb00 100644 --- a/servers/physics_3d/godot_area_3d.h +++ b/servers/physics_3d/godot_area_3d.h @@ -74,9 +74,9 @@ class GodotArea3D : public GodotCollisionObject3D { static uint32_t hash(const BodyKey &p_key) { uint32_t h = hash_one_uint64(p_key.rid.get_id()); - h = hash_djb2_one_64(p_key.instance_id, h); - h = hash_djb2_one_32(p_key.area_shape, h); - return hash_djb2_one_32(p_key.body_shape, h); + h = hash_murmur3_one_64(p_key.instance_id, h); + h = hash_murmur3_one_32(p_key.area_shape, h); + return hash_fmix32(hash_murmur3_one_32(p_key.body_shape, h)); } _FORCE_INLINE_ bool operator==(const BodyKey &p_key) const { |