[svt-av1] Work around Visual Studio 2026 MSVC bug (#52469)

ports/svt-av1/no-inline-yy_unpacklo_epi128.diff

@@ -0,0 +1,19 @@
+diff --git a/Source/Lib/ASM_AVX2/synonyms_avx2.h b/Source/Lib/ASM_AVX2/synonyms_avx2.h
+index f615e2569..9a7667724 100644
+--- a/Source/Lib/ASM_AVX2/synonyms_avx2.h
++++ b/Source/Lib/ASM_AVX2/synonyms_avx2.h
+@@ -75,7 +75,13 @@ static INLINE __m256i yy_loadu2_128(const void *hi, const void *lo) {
+     return yy_set_m128i(mhi, mlo);
+ }
+ 
+-static INLINE __m256i yy_unpacklo_epi128(const __m256i in0, const __m256i in1) {
++#if defined(_MSC_VER) && _MSC_VER >= 1950
++#define MAYBE_INLINE NOINLINE
++#else
++#define MAYBE_INLINE INLINE
++#endif
++
++static MAYBE_INLINE __m256i yy_unpacklo_epi128(const __m256i in0, const __m256i in1) {
+     return _mm256_inserti128_si256(in0, _mm256_castsi256_si128(in1), 1);
+ }
+ 

ports/svt-av1/portfile.cmake

@@ -6,6 +6,7 @@ vcpkg_from_gitlab(
     SHA512 4301e923965e3bff30a0fd2f74ae023d19260f91c2361d48ea7bc1718f501dcca73fa17cb8795b23392ca1bfbe1f4d55edcbb5ce06a2fa9e41da36c5166f527d
     PATCHES
         no-force-llvm.diff
+        no-inline-yy_unpacklo_epi128.diff
         no-safestringlib.diff
         unvendor-fastfeat.diff
 )

ports/svt-av1/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "svt-av1",
   "version-semver": "3.1.2",
+  "port-version": 1,
   "description": "AV1 software video encoder library",
   "homepage": "https://gitlab.com/AOMediaCodec/SVT-AV1",
   "license": "BSD-3-Clause",

versions/baseline.json

@@ -9934,7 +9934,7 @@
     },
     "svt-av1": {
       "baseline": "3.1.2",
-      "port-version": 0
+      "port-version": 1
     },
     "swaggercpp": {
       "baseline": "0.3.0",

versions/s-/svt-av1.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "1a94cc62d7d93d05b2c5033681b592342021672f",
+      "version-semver": "3.1.2",
+      "port-version": 1
+    },
     {
       "git-tree": "dfc35e8860de9551f35b4cb0eb5c10898c2edfdb",
       "version-semver": "3.1.2",