walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[array] Use hb_hash instead of handrolling

This commit is contained in:
Behdad Esfahbod 2022-11-26 15:38:21 -07:00
parent 1e6f77c250
commit 9d18180c3c
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/hb-array.hh
View File

@ -453,11 +453,11 @@ inline uint32_t hb_array_t<const char>::hash () const
((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__))
struct __attribute__((packed)) packed_uint32_t { uint32_t v; };
for (; i + 4 <= this->length; i += 4)
current = current * 31 + (uint32_t) ((((packed_uint32_t *) &this->arrayZ[i])->v) * 2654435761u);
current = current * 31 + hb_hash (((packed_uint32_t *) &this->arrayZ[i])->v);
#endif
for (; i < this->length; i++)
current = current * 31 + (uint32_t) (this->arrayZ[i] * 2654435761u);
current = current * 31 + hb_hash (this->arrayZ[i]);
return current;
}
@ -471,11 +471,11 @@ inline uint32_t hb_array_t<const unsigned char>::hash () const
((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__))
struct __attribute__((packed)) packed_uint32_t { uint32_t v; };
for (; i + 4 <= this->length; i += 4)
current = current * 31 + (uint32_t) ((((packed_uint32_t *) &this->arrayZ[i])->v) * 2654435761u);
current = current * 31 + hb_hash (((packed_uint32_t *) &this->arrayZ[i])->v);
#endif
for (; i < this->length; i++)
current = current * 31 + (uint32_t) (this->arrayZ[i] * 2654435761u);
current = current * 31 + hb_hash (this->arrayZ[i]);
return current;
}