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authorreduz <reduzio@gmail.com>2022-06-18 16:20:55 +0200
committerreduz <reduzio@gmail.com>2022-06-20 12:54:19 +0200
commit141c3755814cea60888c7ee548c7ce709550b784 (patch)
treecc5045d98995b754097d1dde100f0138033fc735 /modules/raycast
parent8e3d9a23aa0a724d3dd25fcf0e8085b5a438c233 (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 'modules/raycast')
-rw-r--r--modules/raycast/raycast_occlusion_cull.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/modules/raycast/raycast_occlusion_cull.h b/modules/raycast/raycast_occlusion_cull.h
index 4474031991..6562c4e9c4 100644
--- a/modules/raycast/raycast_occlusion_cull.h
+++ b/modules/raycast/raycast_occlusion_cull.h
@@ -87,8 +87,8 @@ private:
RID instance;
static uint32_t hash(const InstanceID &p_ins) {
- uint32_t h = hash_djb2_one_64(p_ins.scenario.get_id());
- return hash_djb2_one_64(p_ins.instance.get_id(), h);
+ uint32_t h = hash_murmur3_one_64(p_ins.scenario.get_id());
+ return hash_fmix32(hash_murmur3_one_64(p_ins.instance.get_id(), h));
}
bool operator==(const InstanceID &rhs) const {
return instance == rhs.instance && rhs.scenario == scenario;