utils: Add missing vk_container_of macro

Change-Id: I5dc389412a8a22098f994b29e281d8dde659f2bf

diff --git a/src/utils/utils.h b/src/utils/utils.h
index f92a2c8..4750d90 100644 (file)
--- a/src/utils/utils.h
+++ b/src/utils/utils.h
@@ -68,6 +68,9 @@
 
 #define VK_ASSERT(exp) assert(exp)
 
+#define vk_container_of(ptr, sample, member)                                                                   \
+       (__typeof__(sample))((char *)(ptr) - offsetof(__typeof__(*sample), member))
+
 typedef VkBool32       vk_bool_t;
 
 void