macro gymnastics to implement storage kernel, buffer op and complex compute panel

StgSharp.Native/sn-head/sn_internal.h

@@ -1,6 +1,3 @@
-#ifdef _MSC_VER
-#pragma once
-#endif
 
 #ifndef SN_INTERNAL
 #define SN_INTERNAL
@@ -24,6 +21,12 @@
 #define FORCEINLINE
 #endif
 
+#if defined(_MSC_VER)
+#define SN_ALIGNAS(n) __declspec(align(n))
+#else
+#define SN_ALIGNAS(n) __attribute__((aligned(n)))
+#endif
+
 #define SN_APIDEF
 
 #define PRIVATE static