git: 656401a10b46 - main - graphics/bgfx: fix build on i386 with CPUTYPE=nehalem and newer

The branch main has been updated by vvd:

URL: https://cgit.FreeBSD.org/ports/commit/?id=656401a10b46a87dcc5f62b884da4ea4e10e74b2

commit 656401a10b46a87dcc5f62b884da4ea4e10e74b2
Author:     Vladimir Druzenko <vvd@FreeBSD.org>
AuthorDate: 2024-05-18 14:04:08 +0000
Commit:     Vladimir Druzenko <vvd@FreeBSD.org>
CommitDate: 2024-05-18 14:04:08 +0000

    graphics/bgfx: fix build on i386 with CPUTYPE=nehalem and newer
    
    Build error:
    /wrkdirs/usr/ports/graphics/bgfx/work/bgfx.cmake-1.127.8725-465/bimg/3rdparty/astc-encoder/source/astcenc_vecmathlib_sse_4.h:1313:26: error: use of undeclared identifier '_mm_popcnt_u64'; did you mean '_mm_popcnt_u32'?
            return static_cast<int>(_mm_popcnt_u64(v));
                                    ^~~~~~~~~~~~~~
                                    _mm_popcnt_u32
    /usr/lib/clang/14.0.5/include/popcntintrin.h:33:1: note: '_mm_popcnt_u32' declared here
    _mm_popcnt_u32(unsigned int __A)
    ^
    1 error generated.
    
    Upstream issues:
    https://github.com/ARM-software/astc-encoder/issues/468
    https://github.com/bkaradzic/bgfx/pull/2929#issuecomment-2093377116
    
    PR:             278722
    Approved by:    yuri (maintainer timeout, 15 days)
---
 ..._3rdparty_astc-encoder_source_astcenc__vecmathlib__sse__4.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/graphics/bgfx/files/patch-bimg_3rdparty_astc-encoder_source_astcenc__vecmathlib__sse__4.h b/graphics/bgfx/files/patch-bimg_3rdparty_astc-encoder_source_astcenc__vecmathlib__sse__4.h
new file mode 100644
index 000000000000..1f80efad67d4
--- /dev/null
+++ b/graphics/bgfx/files/patch-bimg_3rdparty_astc-encoder_source_astcenc__vecmathlib__sse__4.h
@@ -0,0 +1,10 @@
+--- bimg/3rdparty/astc-encoder/source/astcenc_vecmathlib_sse_4.h.orig	2024-03-28 05:00:55 UTC
++++ bimg/3rdparty/astc-encoder/source/astcenc_vecmathlib_sse_4.h
+@@ -1309,5 +1309,7 @@ ASTCENC_SIMD_INLINE int popcount(uint64_t v)
+ {
+ #if defined(__MINGW32__)
+ 	return static_cast<int>(__builtin_popcountll(v));
++#elif defined(__FreeBSD__) && !defined(__x86_64__)
++	return static_cast<int>(_mm_popcnt_u32(static_cast<uint32_t>(v)));
+ #else
+ 	return static_cast<int>(_mm_popcnt_u64(v));