diff options
Diffstat (limited to 'intern/atomic/intern/atomic_ops_ext.h')
-rw-r--r-- | intern/atomic/intern/atomic_ops_ext.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/intern/atomic/intern/atomic_ops_ext.h b/intern/atomic/intern/atomic_ops_ext.h index 7eef20f46d3..1b1fea9642d 100644 --- a/intern/atomic/intern/atomic_ops_ext.h +++ b/intern/atomic/intern/atomic_ops_ext.h @@ -191,6 +191,12 @@ ATOMIC_INLINE void *atomic_cas_ptr(void **v, void *old, void *_new) /* float operations. */ ATOMIC_STATIC_ASSERT(sizeof(float) == sizeof(uint32_t), "sizeof(float) != sizeof(uint32_t)"); +ATOMIC_INLINE float atomic_cas_float(float *v, float old, float _new) +{ + uint32_t ret = atomic_cas_uint32((uint32_t *)v, *(uint32_t *)&old, *(uint32_t *)&_new); + return *(float *)&ret; +} + ATOMIC_INLINE float atomic_add_and_fetch_fl(float *p, const float x) { float oldval, newval; |