Don't enable SSE4 under Emscripten (#8213, #8169, #4933)

Amend 326dc95f9
2024-12-09 12:14:43 +01:00
parent 3f3c62a3c9
commit 2671f68f7f
2 changed files with 9 additions and 5 deletions
@@ -66,6 +66,10 @@ Index of this file:
 #include <nmmintrin.h>
 #endif
 #endif
+// Emscripten has partial SSE 4.2 support where _mm_crc32_u32 is not available. See https://emscripten.org/docs/porting/simd.html#id11 and #8213
+#if defined(IMGUI_ENABLE_SSE4_2) || !defined(__EMSCRIPTEN__)
+#define IMGUI_ENABLE_SSE4_2_CRC
+#endif

 // Visual Studio warnings
 #ifdef _MSC_VER