media-libs/graphene: add 64-bit vector detection patch

MASSIVE prerformance increase on arm64 and ppc64le
fedora ships this patch too, so it's well tested

 1/22 mutest / general            OK              0.18s
 2/22 mutest / hooks              OK              0.17s
 3/22 mutest / types              OK              0.17s
 4/22 graphene / box              OK              0.16s   65 subtests passed
 5/22 graphene / euler            OK              0.16s   10 subtests passed
 6/22 graphene / frustum          OK              0.15s   21 subtests passed
 7/22 graphene / matrix           OK              0.15s   70 subtests passed
 8/22 graphene / plane            OK              0.14s   13 subtests passed
 9/22 graphene / point            OK              0.14s   24 subtests passed
10/22 graphene / point3d          OK              0.13s   36 subtests passed
11/22 graphene / quad             OK              0.13s   12 subtests passed
12/22 graphene / quaternion       OK              0.12s   24 subtests passed
13/22 graphene / ray              OK              0.12s   21 subtests passed
14/22 graphene / rect             OK              0.12s   65 subtests passed
15/22 graphene / simd             OK              0.11s   25 subtests passed
16/22 graphene / size             OK              0.11s   17 subtests passed
17/22 graphene / sphere           OK              0.10s   17 subtests passed
18/22 graphene / triangle         OK              0.10s   56 subtests passed
19/22 graphene / vec2             OK              0.09s   37 subtests passed
20/22 graphene / vec3             OK              0.09s   51 subtests passed
21/22 graphene / vec4             OK              0.08s   63 subtests passed
22/22 graphene / introspection.py OK              0.13s   1 subtests passed

Ok:                 22
Expected Fail:      0
Fail:               0
Unexpected Pass:    0
Skipped:            0
Timeout:            0

Acked-by: Matt Turner <mattst88@gentoo.org>
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>

2 files changed, 72 insertions, 0 deletions

diff --git a/media-libs/graphene/files/1.10.6-fix-vector-check.patch b/media-libs/graphene/files/1.10.6-fix-vector-check.patch
new file mode 100644
index 000000000000..19bee435846b
--- /dev/null
+++ b/media-libs/graphene/files/1.10.6-fix-vector-check.patch
@@ -0,0 +1,23 @@
+From 3ce7bf419e366d88a141d1210ae96182986ea8e9 Mon Sep 17 00:00:00 2001
+From: q66 <daniel@octaforge.org>
+Date: Wed, 9 Jun 2021 15:47:14 +0200
+Subject: [PATCH] meson: fix gcc vector 64-bit check
+
+the previous behavior only ever enabled gcc vectors no x86_64
+---
+ meson.build | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/meson.build b/meson.build
+index 5dbfb63..fd37036 100644
+--- a/meson.build
++++ b/meson.build
+@@ -328,7 +328,7 @@ if get_option('gcc_vector')
+ #   error "GCC vector intrinsics are disabled on GCC prior to 4.9"
+ # elif defined(__arm__)
+ #   error "GCC vector intrinsics are disabled on ARM"
+-# elif !defined(__x86_64__)
++# elif (__SIZEOF_POINTER__ < 8)
+ #   error "GCC vector intrinsics are disabled on 32bit"
+ # endif
+ #else
diff --git a/media-libs/graphene/graphene-1.10.6-r1.ebuild b/media-libs/graphene/graphene-1.10.6-r1.ebuild
new file mode 100644
index 000000000000..29dbe5384376
--- /dev/null
+++ b/media-libs/graphene/graphene-1.10.6-r1.ebuild
@@ -0,0 +1,49 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7..9} )
+inherit xdg-utils meson-multilib python-any-r1
+
+DESCRIPTION="A thin layer of types for graphic libraries"
+HOMEPAGE="https://ebassi.github.io/graphene/"
+SRC_URI="https://github.com/ebassi/graphene/releases/download/${PV}/${P}.tar.xz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv ~sparc ~x86"
+IUSE="cpu_flags_arm_neon cpu_flags_x86_sse2 doc +introspection test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	>=dev-libs/glib-2.30.0:2[${MULTILIB_USEDEP}]
+	introspection? ( dev-libs/gobject-introspection:= )
+"
+DEPEND="${RDEPEND}"
+# Python is only needed with USE=introspection or FEATURES=test, but not bothering with conditional python_setup, as meson uses it too anyway
+BDEPEND="
+	${PYTHON_DEPS}
+	doc? (
+		dev-util/gtk-doc
+		app-text/docbook-xml-dtd:4.3
+	)
+	virtual/pkgconfig
+"
+
+PATCHES=( "${FILESDIR}/${PV}-fix-vector-check.patch" )
+
+multilib_src_configure() {
+	# TODO: Do we want G_DISABLE_ASSERT as buildtype=release would do upstream?
+	local emesonargs=(
+		$(meson_native_use_bool doc gtk_doc)
+		-Dgobject_types=true
+		$(meson_native_use_feature introspection)
+		-Dgcc_vector=true # if built-in support tests fail, it'll just not enable vector intrinsics; unfortunately this probably means disabled on clang too, due to it claiming to be <gcc-4.9
+		$(meson_use cpu_flags_x86_sse2 sse2)
+		$(meson_use cpu_flags_arm_neon arm_neon)
+		$(meson_use test tests)
+		-Dinstalled_tests=false
+	)
+	meson_src_configure
+}