ogl_beamforming

Commit: 7a3cbb0bd3f3609f5c7ae5c9dcef1924efc23a60
Parent: 99d60056c9a84060bc2209934205622a11dbd40c
Author: Randy Palamar
Date:   Mon,  9 Jun 2025 11:21:04 -0600

intrisics: use _InterlockedExchangeAdd on windows

this intrisic does what I actually wanted which is to return the old value

Diffstat:
M
intrinsics.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/intrinsics.c b/intrinsics.c
@@ -30,8 +30,8 @@
   #define atomic_load_u64(ptr)         *((volatile u64 *)(ptr))
   #define atomic_load_u32(ptr)         *((volatile u32 *)(ptr))
   #define atomic_and_u64(ptr, n)         _InterlockedAnd64((volatile u64 *)(ptr), (n))
-  #define atomic_add_u64(ptr, n)         _InterlockedAdd64((volatile u64 *)(ptr), (n))
-  #define atomic_add_u32(ptr, n)         _InterlockedAdd((volatile u32 *)(ptr), (n))
+  #define atomic_add_u64(ptr, n)         _InterlockedExchangeAdd64((volatile u64 *)(ptr), (n))
+  #define atomic_add_u32(ptr, n)         _InterlockedExchangeAdd((volatile u32 *)(ptr), (n))
   #define atomic_cas_u64(ptr, cptr, n)  (_InterlockedCompareExchange64((volatile u64 *)(ptr), *(cptr), (n)) == *(cptr))
   #define atomic_cas_u32(ptr, cptr, n)  (_InterlockedCompareExchange((volatile u32 *)(ptr),   *(cptr), (n)) == *(cptr))