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Use next_pow2_isize

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gingerBill
2021-07-10 19:57:54 +01:00
parent 332461c0d2
commit 0a61d4bf2b
3 changed files with 20 additions and 18 deletions
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17
src/ptr_set.cpp
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@@ -32,23 +32,6 @@ template <typename T> void ptr_set_grow (PtrSet<T> *s);
template <typename T> void ptr_set_rehash (PtrSet<T> *s, isize new_count);
isize next_pow2_isize(isize n) {
if (n <= 0) {
return 0;
}
n--;
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
if (gb_size_of(isize) == 8) {
n |= n >> 32;
}
n++;
return n;
}
template <typename T>
void ptr_set_init(PtrSet<T> *s, gbAllocator a, isize capacity) {
capacity = next_pow2_isize(gb_max(16, capacity));