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util: add hash functions for u64 data type

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Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30142>
This commit is contained in:
Felix DeGrood 2024-09-11 22:11:17 +00:00 • committed by Marge Bot
parent 2a828c35a1
commit 2fcebf2f1e
2 changed files with 14 additions and 0 deletions
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12
src/util/hash_table.c
View file

@ -663,6 +663,12 @@ _mesa_hash_u32(const void *key)
return XXH32(key, 4, 0);
}
uint32_t
_mesa_hash_u64(const void *key)
{
return XXH32(key, 8, 0);
}
/** FNV-1a string hash implementation */
uint32_t
_mesa_hash_string(const void *_key)
@ -709,6 +715,12 @@ _mesa_key_u32_equal(const void *a, const void *b)
return *((const uint32_t *)a) == *((const uint32_t *)b);
}
bool
_mesa_key_u64_equal(const void *a, const void *b)
{
return *((const uint64_t *)a) == *((const uint64_t *)b);
}
/**
* String compare function for use as the comparison callback in
* _mesa_hash_table_create().

2
src/util/hash_table.h
View file

@ -117,6 +117,7 @@ uint32_t _mesa_hash_data_with_seed(const void *data, size_t size, uint32_t seed)
uint32_t _mesa_hash_int(const void *key);
uint32_t _mesa_hash_uint(const void *key);
uint32_t _mesa_hash_u32(const void *key);
uint32_t _mesa_hash_u64(const void *key);
uint32_t _mesa_hash_string(const void *key);
uint32_t _mesa_hash_string_with_length(const void *_key, unsigned length);
uint32_t _mesa_hash_pointer(const void *pointer);
@ -124,6 +125,7 @@ uint32_t _mesa_hash_pointer(const void *pointer);
bool _mesa_key_int_equal(const void *a, const void *b);
bool _mesa_key_uint_equal(const void *a, const void *b);
bool _mesa_key_u32_equal(const void *a, const void *b);
bool _mesa_key_u64_equal(const void *a, const void *b);
bool _mesa_key_string_equal(const void *a, const void *b);
bool _mesa_key_pointer_equal(const void *a, const void *b);