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[aat-map] Micro-optimize

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This commit is contained in:
Behdad Esfahbod 2025-02-04 23:39:42 +00:00
parent 7f5fac7c87
commit 3e27038fca
1 changed files with 7 additions and 7 deletions
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14
src/hb-aat-map.cc
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@ -90,20 +90,20 @@ hb_aat_map_builder_t::compile (hb_aat_map_t &m)
hb_vector_t<feature_event_t> feature_events;
for (unsigned int i = 0; i < features.length; i++)
{
auto &feature = features[i];
auto &feature = features.arrayZ[i];
if (features[i].start == features[i].end)
if (feature.start == feature.end)
continue;
feature_event_t *event;
event = feature_events.push ();
event->index = features[i].start;
event->index = feature.start;
event->start = true;
event->feature = feature.info;
event = feature_events.push ();
event->index = features[i].end;
event->index = feature.end;
event->start = false;
event->feature = feature.info;
}
@ -139,12 +139,12 @@ hb_aat_map_builder_t::compile (hb_aat_map_t &m)
current_features.qsort ();
unsigned int j = 0;
for (unsigned int i = 1; i < current_features.length; i++)
if (current_features[i].type != current_features[j].type ||
if (current_features.arrayZ[i].type != current_features.arrayZ[j].type ||
/* Nonexclusive feature selectors come in even/odd pairs to turn a setting on/off
* respectively, so we mask out the low-order bit when checking for "duplicates"
* (selectors referring to the same feature setting) here. */
(!current_features[i].is_exclusive && ((current_features[i].setting & ~1) != (current_features[j].setting & ~1))))
current_features[++j] = current_features[i];
(!current_features.arrayZ[i].is_exclusive && ((current_features.arrayZ[i].setting & ~1) != (current_features.arrayZ[j].setting & ~1))))
current_features.arrayZ[++j] = current_features.arrayZ[i];
current_features.shrink (j + 1);
}