[PATCH v3] vkd3d: Add MSVC path for atomic_add_fetch

[Hans-Kristian Arntzen]

Signed-off-by: Hans-Kristian Arntzen <post at arntzen-software.no>
---
 include/private/vkd3d_common.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/private/vkd3d_common.h b/include/private/vkd3d_common.h
index 1ac8a63..6134dbd 100644
--- a/include/private/vkd3d_common.h
+++ b/include/private/vkd3d_common.h
@@ -152,6 +152,9 @@ static inline LONG InterlockedDecrement(LONG volatile *x)
 
 #if HAVE_SYNC_ADD_AND_FETCH
 # define atomic_add_fetch(ptr, val) __sync_add_and_fetch(ptr, val)
+#elif defined(_MSC_VER)
+/* InterlockedAdd returns value after increment, like add_and_fetch. */
+# define atomic_add_fetch(ptr, val) InterlockedAdd(ptr, val)
 #else
 # error "atomic_add_fetch() not implemented for this platform"
 #endif  /* HAVE_SYNC_ADD_AND_FETCH */
-- 
2.23.0