SDL: blit: Check MSVC's `_M_ARM64` define in addition to `__aarch64__`. (5f5a7)

SDL Commits
1 
From 5f5a73a8f6dc6c33be55c1007264e797dd0465d7 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Mon, 24 Nov 2025 13:36:27 -0500
Subject: [PATCH] blit: Check MSVC's `_M_ARM64` define in addition to
 `__aarch64__`.

Reference Issue #14519.

(cherry picked from commit 7f0d0d00469ab50f71358d3b8705a64084f2ef48)
---
 src/video/SDL_blit_N.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video/SDL_blit_N.c b/src/video/SDL_blit_N.c
index d97c24c8938fb..af2121e3222cd 100644
--- a/src/video/SDL_blit_N.c
+++ b/src/video/SDL_blit_N.c
@@ -2719,7 +2719,7 @@ static void SDL_TARGETING("avx2") Blit8888to8888PixelSwizzleAVX2(SDL_BlitInfo *i
 
 #endif
 
-#if defined(SDL_NEON_INTRINSICS) && (__ARM_ARCH >= 8) && defined(__aarch64__)
+#if defined(SDL_NEON_INTRINSICS) && (__ARM_ARCH >= 8) && (defined(__aarch64__) || defined(_M_ARM64))
 
 static void Blit8888to8888PixelSwizzleNEON(SDL_BlitInfo *info)
 {
@@ -3135,7 +3135,7 @@ SDL_BlitFunc SDL_CalculateBlitN(SDL_Surface *surface)
                 return Blit8888to8888PixelSwizzleSSE41;
             }
 #endif
-#if defined(SDL_NEON_INTRINSICS) && (__ARM_ARCH >= 8) && defined(__aarch64__)
+#if defined(SDL_NEON_INTRINSICS) && (__ARM_ARCH >= 8) && (defined(__aarch64__) || defined(_M_ARM64))
             return Blit8888to8888PixelSwizzleNEON;
 #endif
         }