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add a way to disable stack hashing

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This commit is contained in:
Alessandro Mauri 2023-03-13 20:11:43 +01:00
parent 5455449bf9
commit 9464f2ca23
1 changed files with 4 additions and 0 deletions
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4
text_rendering/generic_stack.h
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@ -8,6 +8,9 @@
// FIXME: find a way to not re-hash the whole stack when removing one item // FIXME: find a way to not re-hash the whole stack when removing one item
// incremental hash for every grow // incremental hash for every grow
#if STACK_DISABLE_HASH
#define STACK_HASH(p, s, h) {}
#else
#define STACK_HASH(p, s, h) \ #define STACK_HASH(p, s, h) \
{ \ { \
unsigned char *v = (unsigned char *)(p); \ unsigned char *v = (unsigned char *)(p); \
@ -20,6 +23,7 @@
(h) ^= (h) >> 11; \ (h) ^= (h) >> 11; \
(h) += (h) << 15; \ (h) += (h) << 15; \
} }
#endif
// TODO: add a rolling hash // TODO: add a rolling hash