faudio: win32: Enable NEON intrinsic usage when supported.

FNA-XNA · Apr 23, 2024 · b662b49 · b662b49
1 parent ffbd861
commit b662b49
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/FAudio_platform_win32.c b/src/FAudio_platform_win32.c
@@ -218,8 +218,14 @@ void FAudio_PlatformInit(
  HRESULT hr;
  HANDLE audioEvent = NULL;
  BOOL has_sse2 = IsProcessorFeaturePresent(PF_XMMI64_INSTRUCTIONS_AVAILABLE);
-
- FAudio_INTERNAL_InitSIMDFunctions(has_sse2, FALSE);
+#if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm64ec__) || defined(_M_ARM64EC)
+ BOOL has_neon = TRUE;
+#elif defined(__arm__) || defined(_M_ARM)
+ BOOL has_neon = IsProcessorFeaturePresent(PF_ARM_NEON_INSTRUCTIONS_AVAILABLE);
+#else
+ BOOL has_neon = FALSE;
+#endif
+ FAudio_INTERNAL_InitSIMDFunctions(has_sse2, has_neon);
  FAudio_resolve_SetThreadDescription();
 
  FAudio_PlatformAddRef();