SDL: Windows: set HAVE_IMMINTRIN_H for AVX intrinsics

SDL Commits
1 
From 20eea021c6558e391c1b95316845dd5bdfad73ff Mon Sep 17 00:00:00 2001
From: Joel Linn <[EMAIL REDACTED]>
Date: Sat, 12 Jun 2021 01:25:40 +0200
Subject: [PATCH] Windows: set HAVE_IMMINTRIN_H for AVX intrinsics

---
 CMakeLists.txt               | 1 +
 include/SDL_config_windows.h | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee7da4154..665bca6e8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -773,6 +773,7 @@ if(ASSEMBLY)
     set(HAVE_SSE TRUE)
     set(HAVE_SSE2 TRUE)
     set(HAVE_SSE3 TRUE)
+    check_include_file("immintrin.h" HAVE_IMMINTRIN_H)
     set(SDL_ASSEMBLY_ROUTINES 1)
   endif()
 endif()
diff --git a/include/SDL_config_windows.h b/include/SDL_config_windows.h
index 1c838f856..ec7f3f2d7 100644
--- a/include/SDL_config_windows.h
+++ b/include/SDL_config_windows.h
@@ -84,7 +84,10 @@ typedef unsigned int uintptr_t;
 #define HAVE_XINPUT_H 1
 #define HAVE_MMDEVICEAPI_H 1
 #define HAVE_AUDIOCLIENT_H 1
-#define HAVE_SENSORSAPI_H
+#define HAVE_SENSORSAPI_H 1
+#if defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64)
+#define HAVE_IMMINTRIN_H 1
+#endif
 
 /* This is disabled by default to avoid C runtime dependencies and manifest requirements */
 #ifdef HAVE_LIBC