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Update source/pool.c

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Update for PR fix magic number

Co-authored-by: MeirGavish <meir.gavish@gmail.com>
This commit is contained in:
Rickey
2025-10-20 18:07:48 -07:00
committed by GitHub
co-authored by MeirGavish
parent 517d40c294
commit 52b1af576f
1 changed files with 4 additions and 4 deletions
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source/pool.c
+4 -4
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@@ -3,15 +3,15 @@
void pool_bm_clear_idx(PoolBitmap *bm, int idx) void pool_bm_clear_idx(PoolBitmap *bm, int idx)
{ {
// Divide by 32 to get the word index uint32_t i = idx / POOL_BITS_PER_WORD;
uint32_t i = idx / 32; uint32_t b = idx % POOL_BITS_PER_WORD;
// Get last 5-bits, same as a modulo (% 32) operation on positive numbers
uint32_t b = idx % 32;
// Below are the "fast" forms of the above operations, respectively. // Below are the "fast" forms of the above operations, respectively.
// These are more efficient, but removed for readability // These are more efficient, but removed for readability
// See: https://github.com/cellos51/balatro-gba/pull/132#discussion_r2365966071 // See: https://github.com/cellos51/balatro-gba/pull/132#discussion_r2365966071
// Divide by 32 to get the word index
//uint32_t i = idx >> 5; //uint32_t i = idx >> 5;
// Get last 5-bits, same as a modulo (% 32) operation on positive numbers
//uint32_t b = idx & 0x1F; //uint32_t b = idx & 0x1F;
bm->w[i] &= ~((uint32_t)1 << b); bm->w[i] &= ~((uint32_t)1 << b);
} }