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twn_util.h: clarify behavior of null result pointer

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wanp 2024-09-20 13:48:29 -03:00
parent 074b290b3f
commit e33a97294c
1 changed files with 1 additions and 0 deletions
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include/twn_util.h
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@ -110,6 +110,7 @@ _Alignas(16)
/* calculates the overlap of two rectangles and places it in result. */ /* calculates the overlap of two rectangles and places it in result. */
/* result may be NULL. if this is the case, it will simply be ignored. */
/* returns true if the rectangles are indeed intersecting. */ /* returns true if the rectangles are indeed intersecting. */
TWN_API bool overlap_rect(const t_rect *a, const t_rect *b, t_rect *result); TWN_API bool overlap_rect(const t_rect *a, const t_rect *b, t_rect *result);
TWN_API bool overlap_frect(const t_frect *a, const t_frect *b, t_frect *result); TWN_API bool overlap_frect(const t_frect *a, const t_frect *b, t_frect *result);