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vkd3d-common: Introduce vkd3d_atomic_decrement_u32().

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This commit is contained in:
Henri Verbeet 2024-01-18 19:50:00 +01:00 committed by Alexandre Julliard
parent bb6b393c15
commit 9228e13155
Notes: Alexandre Julliard 2024-01-18 23:21:43 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/576
1 changed files with 6 additions and 6 deletions
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12
include/private/vkd3d_common.h
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@ -294,6 +294,11 @@ static inline uint64_t vkd3d_atomic_increment_u64(uint64_t volatile *x)
return vkd3d_atomic_add_fetch_u64(x, 1); return vkd3d_atomic_add_fetch_u64(x, 1);
} }
static inline uint32_t vkd3d_atomic_decrement_u32(uint32_t volatile *x)
{
return vkd3d_atomic_add_fetch_u32(x, ~0u);
}
static inline uint32_t vkd3d_atomic_increment_u32(uint32_t volatile *x) static inline uint32_t vkd3d_atomic_increment_u32(uint32_t volatile *x)
{ {
return vkd3d_atomic_add_fetch_u32(x, 1); return vkd3d_atomic_add_fetch_u32(x, 1);
@ -305,15 +310,10 @@ static inline LONG InterlockedIncrement(LONG volatile *x)
return vkd3d_atomic_increment_u32((uint32_t *)x); return vkd3d_atomic_increment_u32((uint32_t *)x);
} }
# if HAVE_SYNC_SUB_AND_FETCH
static inline LONG InterlockedDecrement(LONG volatile *x) static inline LONG InterlockedDecrement(LONG volatile *x)
{ {
return __sync_sub_and_fetch(x, 1); return vkd3d_atomic_decrement_u32((uint32_t *)x);
} }
# else
# error "InterlockedDecrement() not implemented for this platform"
# endif
#endif /* _WIN32 */ #endif /* _WIN32 */
static inline void vkd3d_parse_version(const char *version, int *major, int *minor) static inline void vkd3d_parse_version(const char *version, int *major, int *minor)