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[bit-set] Micro-optimize

This commit is contained in:
Behdad Esfahbod 2022-11-24 14:22:32 -07:00
parent 13dd4b464b
commit d77903db7b
1 changed files with 10 additions and 2 deletions
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12
src/hb-bit-set.hh
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@ -949,8 +949,16 @@ struct hb_bit_set_t
last_page_lookup = i;
return &pages.arrayZ[page_map[i].index];
}
page_t &page_at (unsigned int i) { return pages[page_map[i].index]; }
const page_t &page_at (unsigned int i) const { return pages[page_map[i].index]; }
page_t &page_at (unsigned int i)
{
assert (i < page_map.length);
return pages.arrayZ[page_map.arrayZ[i].index];
}
const page_t &page_at (unsigned int i) const
{
assert (i < page_map.length);
return pages.arrayZ[page_map.arrayZ[i].index];
}
unsigned int get_major (hb_codepoint_t g) const { return g >> page_t::PAGE_BITS_LOG_2; }
unsigned int page_remainder (hb_codepoint_t g) const { return g & page_t::PAGE_BITMASK; }
hb_codepoint_t major_start (unsigned int major) const { return major << page_t::PAGE_BITS_LOG_2; }