commit:     2d817909705e729a729ba2a4e832ed21b4da9d1d
Author:     Paul Zander <negril.nx+gentoo <AT> gmail <DOT> com>
AuthorDate: Mon Apr 21 18:06:58 2025 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Tue Apr 22 00:37:49 2025 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2d817909

media-gfx/blender: add 4.4.1 update 9999

Closes: https://bugs.gentoo.org/952513
Closes: https://bugs.gentoo.org/951658
Signed-off-by: Paul Zander <negril.nx+gentoo <AT> gmail.com>
Signed-off-by: Sam James <sam <AT> gentoo.org>

 media-gfx/blender/Manifest                         |   2 +
 media-gfx/blender/blender-4.4.1.ebuild             | 841 +++++++++++++++++++++
 media-gfx/blender/blender-9999.ebuild              | 664 +++++++++++-----
 .../blender/files/blender-4.3.2-system-gtest.patch |  57 ++
 .../files/blender-4.4.0-optix-compile-flags.patch  |  43 ++
 media-gfx/blender/metadata.xml                     |   5 +-
 6 files changed, 1409 insertions(+), 203 deletions(-)

diff --git a/media-gfx/blender/Manifest b/media-gfx/blender/Manifest
index 44f476638693..7c9e4778abea 100644
--- a/media-gfx/blender/Manifest
+++ b/media-gfx/blender/Manifest
@@ -2,3 +2,5 @@ DIST blender-3.6.18.tar.xz 67900952 BLAKE2B 
d4a619197abc3e4969846913f3c88cd64fd6
 DIST blender-4.1.1.tar.xz 82146268 BLAKE2B 
1ab4a6c1046851ef619394c62fc73794430dc091e2cab26d3d1d542e9d4519889e9b9731606385e9dc8657448ca3827875526f4a57dd1b5c326a73d8a6f9be8d
 SHA512 
13ad0cdd09879b5c28554faca5a54172f43dc3dcb749d2d1723d3e89e741e6255179af3bd88309b735e058b9b350191e44f3158e882e55f1cedea70b8b21540e
 DIST blender-4.2.4.tar.xz 72804204 BLAKE2B 
613ae4671cc9263d18fe988b07e8744eb04f67fe53f1c14ad3fbc7d80c58a577e7753871ca775cd40ab5f26ef2bc9030cda57012dda0c4785769f04263aea15b
 SHA512 
1f61c1866aaa680c91fc6e3402b1e10533c8cce32572ffb825c53dc7c15ca51f1157a32d10134ca9e612fbf719406421ccc920b2d8ddd2993675784797381c6a
 DIST blender-4.3.2.tar.xz 74473996 BLAKE2B 
9a5c8973561f3296b0ec35990ab4951e34f7c0dd5bee3dd120a49989dc8ca7ebfc9610654e8be9d14463af2197626f490324cdd03118db755f5d0b1f7acce375
 SHA512 
44697faf9acc2c1e75783d432a1a0040339c3445834961a995e95974d4088e75ee5cb647a3908125259d1910d180910e5bc50d34d40d35f33e03197893581477
+DIST blender-4.4.1.tar.xz 85518840 BLAKE2B 
a482a2d246222b5395f5e1c5cfa9fd2dbab0d5dc33145ec5cfaae3e7d7083e65034e1f5b54bc4605ab45905d08c2938c97ab488659d822997ee853c9e34fcc55
 SHA512 
db6b117b841890b172f4d13c6f38b73f36aae5648ed74f5233eb311328d467644005bd24fb4f9c7ea9b2dad7ff584fc7b3831f5ab34f3f900555c68f4af5b901
+DIST blender-assets-4.3.2.tar.xz 8763844 BLAKE2B 
0eca4a7bfb630096dfe9dd5f8c8071d9ca8c1aaab560a8694df4add507c3e8a641a4e0ad197f110b639d2d399a23c5c25af6fb060ca3316e1a44d286f6b23f7e
 SHA512 
ce9483b3e5b83d1b29bdfa3a14f7be7176e85ec50a414213a67badcce3c24cd8da349fee22b08cc95d6e5906420bbcd5c5f15855445da6364e6054f968c20678

diff --git a/media-gfx/blender/blender-4.4.1.ebuild 
b/media-gfx/blender/blender-4.4.1.ebuild
new file mode 100644
index 000000000000..89a9a1f71194
--- /dev/null
+++ b/media-gfx/blender/blender-4.4.1.ebuild
@@ -0,0 +1,841 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# shellcheck disable=SC2207
+
+# TODO
+# - Package Hydra
+#      https://github.com/Ray-Tracing-Systems/HydraCore
+#      https://github.com/Ray-Tracing-Systems/HydraAPI
+# - Package USD
+#      https://github.com/PixarAnimationStudios/OpenUSD
+# - Package MaterialX
+#      https://github.com/AcademySoftwareFoundation/MaterialX
+# - Package Draco
+#      https://github.com/google/draco
+# - Package Audaspace
+#      https://github.com/neXyon/audaspace
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{11..13} )
+# NOTE must match media-libs/osl
+LLVM_COMPAT=( {15..19} )
+LLVM_OPTIONAL=1
+
+ROCM_SKIP_GLOBALS=1
+
+inherit cuda rocm llvm-r1
+inherit eapi9-pipestatus check-reqs flag-o-matic pax-utils python-single-r1 
toolchain-funcs virtualx
+inherit cmake xdg-utils
+
+DESCRIPTION="3D Creation/Animation/Publishing System"
+HOMEPAGE="https://www.blender.org";
+
+# NOTE BLENDER_VERSION
+# 
https://projects.blender.org/blender/blender/src/branch/main/source/blender/blenkernel/BKE_blender_version.h
+BLENDER_BRANCH="$(ver_cut 1-2)"
+
+if [[ "${PV}" == *9999* ]]; then
+       EGIT_LFS="yes"
+       inherit git-r3
+       EGIT_REPO_URI="https://projects.blender.org/blender/blender.git";
+       EGIT_SUBMODULES=( '*' '-lib/*' )
+
+       if [[ "${PV}" == 9999* ]]; then
+               EGIT_BRANCH="main"
+       else
+               EGIT_BRANCH="blender-v${BLENDER_BRANCH}-release"
+       fi
+
+       RESTRICT="!test? ( test )"
+else
+       SRC_URI="
+               https://download.blender.org/source/${P}.tar.xz
+       "
+       # BUG upstream returns LFS references instead of files
+       # SRC_URI+="
+       #       test? (
+       #               
https://projects.blender.org/blender/blender-test-data/archive/blender-v${BLENDER_BRANCH}-release.tar.gz
+       #       )
+       # "
+       KEYWORDS="~amd64 ~arm ~arm64"
+       RESTRICT="test" # the test archive contains LFS references
+fi
+
+# assets is CC0-1.0
+LICENSE="GPL-3+ cycles? ( Apache-2.0 ) CC0-1.0"
+SLOT="${BLENDER_BRANCH}"
+
+# NOTE +openpgl breaks on very old amd64 hardware
+# potentially mirror cpu_flags_x86 + REQUIRED_USE
+IUSE="
+       alembic +bullet collada +color-management cuda +cycles 
+cycles-bin-kernels
+       debug doc +embree +ffmpeg +fftw +fluid +gmp gnome hip jack
+       jemalloc jpeg2k man +nanovdb ndof nls +oidn openal +openexr +opengl 
+openmp +openpgl
+       +opensubdiv +openvdb optix osl pipewire +pdf +potrace +pugixml 
pulseaudio
+       renderdoc sdl +sndfile +tbb test +tiff +truetype valgrind vulkan 
wayland +webp X
+"
+
+if [[ "${PV}" == *9999* ]]; then
+       IUSE+="experimental"
+fi
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}
+       || ( opengl vulkan )
+       alembic? ( openexr )
+       cuda? ( cycles )
+       cycles? ( openexr tiff tbb )
+       fluid? ( tbb )
+       gnome? ( wayland )
+       hip? ( cycles )
+       nanovdb? ( openvdb )
+       openvdb? ( tbb openexr )
+       optix? ( cuda )
+       osl? ( cycles pugixml )
+       test? (
+               color-management
+               jpeg2k
+       )
+"
+
+# Library versions for official builds can be found in the blender source 
directory in:
+# build_files/build_environment/cmake/versions.cmake
+RDEPEND="${PYTHON_DEPS}
+       app-arch/zstd
+       dev-cpp/gflags:=
+       dev-cpp/glog:=
+       dev-libs/boost:=[nls?]
+       dev-libs/lzo:2=
+       $(python_gen_cond_dep '
+               dev-python/cython[${PYTHON_USEDEP}]
+               dev-python/numpy[${PYTHON_USEDEP}]
+               dev-python/zstandard[${PYTHON_USEDEP}]
+               dev-python/requests[${PYTHON_USEDEP}]
+       ')
+       media-libs/freetype:=[brotli]
+       media-libs/libepoxy:=
+       media-libs/libjpeg-turbo:=
+       media-libs/libpng:=
+       media-libs/libsamplerate
+       >=media-libs/openimageio-2.5.6.0:=
+       sys-libs/zlib:=
+       virtual/glu
+       virtual/libintl
+       virtual/opengl[X?]
+       alembic? ( >=media-gfx/alembic-1.8.3-r2[boost(+),hdf(+)] )
+       bullet? ( sci-physics/bullet:=[double-precision] )
+       collada? ( >=media-libs/opencollada-1.6.68 )
+       color-management? ( media-libs/opencolorio:= )
+       cuda? ( dev-util/nvidia-cuda-toolkit:= )
+       embree? ( media-libs/embree:=[raymask] )
+       ffmpeg? ( 
media-video/ffmpeg:=[encode(+),lame(-),jpeg2k?,opus,theora,vorbis,vpx,x264,xvid]
 )
+       fftw? ( sci-libs/fftw:3.0=[threads] )
+       gmp? ( dev-libs/gmp[cxx] )
+       gnome? ( gui-libs/libdecor )
+       hip? (
+               >=dev-util/hip-5.7:=
+       )
+       jack? ( virtual/jack )
+       jemalloc? ( dev-libs/jemalloc:= )
+       jpeg2k? ( media-libs/openjpeg:2= )
+       ndof? (
+               app-misc/spacenavd
+               dev-libs/libspnav
+       )
+       nls? ( virtual/libiconv )
+       openal? ( media-libs/openal )
+       oidn? ( >=media-libs/oidn-2.1.0 )
+       openexr? (
+               >=dev-libs/imath-3.1.7:=
+               >=media-libs/openexr-3.2.1:0=
+       )
+       openpgl? ( media-libs/openpgl:= )
+       opensubdiv? ( 
>=media-libs/opensubdiv-3.6.0-r2[opengl,cuda?,openmp?,tbb?] )
+       openvdb? (
+               >=media-gfx/openvdb-11.0.0:=[nanovdb?]
+               dev-libs/c-blosc:=
+       )
+       optix? ( dev-libs/optix )
+       osl? (
+               >=media-libs/osl-1.13:=[${LLVM_USEDEP}]
+               media-libs/mesa[${LLVM_USEDEP}]
+       )
+       pdf? ( media-libs/libharu )
+       potrace? ( media-gfx/potrace )
+       pugixml? ( dev-libs/pugixml )
+       pulseaudio? ( media-libs/libpulse )
+       sdl? ( media-libs/libsdl2[sound,joystick] )
+       sndfile? ( media-libs/libsndfile )
+       tbb? ( dev-cpp/tbb:= )
+       tiff? ( media-libs/tiff:= )
+       valgrind? ( dev-debug/valgrind )
+       wayland? (
+               >=dev-libs/wayland-1.12
+               >=dev-libs/wayland-protocols-1.15
+               >=x11-libs/libxkbcommon-0.2.0
+               dev-util/wayland-scanner
+               media-libs/mesa[wayland]
+               sys-apps/dbus
+       )
+       vulkan? (
+               media-libs/shaderc
+               dev-util/spirv-tools
+               dev-util/glslang
+               media-libs/vulkan-loader
+       )
+       truetype? (
+               media-libs/harfbuzz
+       )
+       renderdoc? (
+               media-gfx/renderdoc
+       )
+       X? (
+               x11-libs/libX11
+               x11-libs/libXi
+               x11-libs/libXxf86vm
+       )
+"
+
+DEPEND="${RDEPEND}
+       dev-cpp/eigen:=
+"
+
+if [[ "${PV}" == *9999* ]]; then
+DEPEND+="
+       test? (
+               experimental? (
+                       wayland? (
+                               dev-libs/weston
+                       )
+               )
+       )
+"
+fi
+
+BDEPEND="
+       virtual/pkgconfig
+       doc? (
+               app-text/doxygen[dot]
+               dev-python/sphinx[latex]
+               dev-texlive/texlive-bibtexextra
+               dev-texlive/texlive-fontsextra
+               dev-texlive/texlive-fontutils
+               dev-texlive/texlive-latex
+               dev-texlive/texlive-latexextra
+       )
+       vulkan? (
+               dev-util/spirv-headers
+               dev-util/vulkan-headers
+       )
+       nls? ( sys-devel/gettext )
+       wayland? (
+               dev-util/wayland-scanner
+       )
+       X? (
+               x11-base/xorg-proto
+       )
+"
+
+PATCHES=(
+       "${FILESDIR}/${PN}-4.0.2-FindClang.patch"
+       "${FILESDIR}/${PN}-4.1.1-FindLLVM.patch"
+       "${FILESDIR}/${PN}-4.1.1-numpy.patch"
+       "${FILESDIR}/${PN}-4.3.2-system-gtest.patch"
+       "${FILESDIR}/${PN}-4.4.0-optix-compile-flags.patch"
+)
+
+blender_check_requirements() {
+       [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+
+       if use doc; then
+               CHECKREQS_DISK_BUILD="4G" check-reqs_pkg_pretend
+       fi
+}
+
+blender_get_version() {
+       if [[ -n "${BV}" && -n "${BVC}" ]]; then
+               return
+       fi
+
+       local status
+       # Get blender version from blender itself.
+       # mirrors build_files/cmake/macros.cmake function(get_blender_version)
+       # NOTE maps x0y to x.y
+       # TODO this can potentially break for x > 9 and y > 9
+       BV="$(grep "define BLENDER_VERSION " 
source/blender/blenkernel/BKE_blender_version.h | cut -d ' ' -f 3)"
+       status="$(pipestatus -v)" || die "fails to detect BLENDER_VERSION, 
(PIPESTATUS: ${status})"
+       BV="$(printf "%d.%d" "${BV:0: -2}" "${BV: -2}")"
+
+       if [[ "${PV}" != 9999* && "${BLENDER_BRANCH}" != "${BV}" ]]; then
+               eerror "ebuild (${BLENDER_BRANCH}) and code (${BV}) version 
mismatch"
+               die "blender_get_version"
+       fi
+
+       BVC="$(grep "define BLENDER_VERSION_CYCLE " 
source/blender/blenkernel/BKE_blender_version.h | cut -d ' ' -f 3)"
+       status="$(pipestatus -v)" || die "fails to detect 
BLENDER_VERSION_CYCLE, (PIPESTATUS: ${status})"
+}
+
+pkg_pretend() {
+       blender_check_requirements
+}
+
+pkg_setup() {
+       blender_check_requirements
+       python-single-r1_pkg_setup
+
+       if use osl; then
+               llvm-r1_pkg_setup
+       fi
+}
+
+src_unpack() {
+       if [[ "${PV}" == *9999* ]]; then
+               if ! use test; then
+                       EGIT_SUBMODULES+=( '-tests/*' )
+               fi
+               git-r3_src_unpack
+       else
+               default
+
+               # BUG upstream returns LFS references instead of files
+               # if use test; then
+               #       mkdir -p "${S}/tests/data/" || die
+               #       mv blender-test-data/* "${S}/tests/data/" || die
+               # fi
+       fi
+}
+
+src_prepare() {
+       use cuda && cuda_src_prepare
+
+       cmake_src_prepare
+
+       blender_get_version
+
+       # Prepare icons and .desktop files for slotting.
+       sed \
+               -e "s|blender.svg|blender-${BV}.svg|" \
+               -e "s|blender-symbolic.svg|blender-${BV}-symbolic.svg|" \
+               -e "s|blender.desktop|blender-${BV}.desktop|" \
+               -e 
"s|org.blender.Blender.metainfo.xml|blender-${BV}.metainfo.xml|" \
+               -i source/creator/CMakeLists.txt || die
+
+       sed \
+               -e "s|Name=Blender|Name=Blender ${BV}|" \
+               -e "s|Exec=blender|Exec=blender-${BV}|" \
+               -e "s|Icon=blender|Icon=blender-${BV}|" \
+               -i release/freedesktop/blender.desktop || die
+
+       sed \
+               -e 
"/CMAKE_INSTALL_PREFIX_WITH_CONFIG/{s|\${CMAKE_INSTALL_PREFIX}|${T}\${CMAKE_INSTALL_PREFIX}|g}"
 \
+               -i CMakeLists.txt \
+               || die CMAKE_INSTALL_PREFIX_WITH_CONFIG
+
+       mv \
+               "release/freedesktop/icons/scalable/apps/blender.svg" \
+               "release/freedesktop/icons/scalable/apps/blender-${BV}.svg" \
+               || die
+       mv \
+               "release/freedesktop/icons/symbolic/apps/blender-symbolic.svg" \
+               
"release/freedesktop/icons/symbolic/apps/blender-${BV}-symbolic.svg" \
+               || die
+       mv \
+               "release/freedesktop/blender.desktop" \
+               "release/freedesktop/blender-${BV}.desktop" \
+               || die
+
+       mv \
+               "release/freedesktop/org.blender.Blender.metainfo.xml" \
+               "release/freedesktop/blender-${BV}.metainfo.xml" \
+               || die
+
+       sed \
+               -e "s#\(set(cycles_kernel_runtime_lib_target_path 
\)\${cycles_kernel_runtime_lib_target_path}\(/lib)\)#\1\${CYCLES_INSTALL_PATH}\2#"
 \
+               -i intern/cycles/kernel/CMakeLists.txt \
+               || die
+
+       if use hip; then
+               # fix hardcoded path
+               sed \
+                       -e "s#opt/rocm/hip/bin#$(hipconfig -p)/bin#g" \
+                       -i extern/hipew/src/hipew.c \
+                       || die
+       fi
+
+       if use test; then
+               # Without this the tests will try to use /usr/bin/blender and 
/usr/share/blender/ to run the tests.
+               sed \
+                       -e 
"/string(REPLACE.*TEST_INSTALL_DIR/{s|\${CMAKE_INSTALL_PREFIX}|${T}\${CMAKE_INSTALL_PREFIX}|g}"
 \
+                       -i "build_files/cmake/testing.cmake" \
+                       || die "REPLACE.*TEST_INSTALL_DIR"
+
+               # assertEquals was deprecated in Python-3.2 use assertEqual 
instead
+               sed \
+                       -e 's/assertEquals/assertEqual/g' \
+                       -i tests/python/bl_animation_action.py \
+                       || die
+
+               sed -e '1i #include <cstdint>' -i 
extern/gtest/src/gtest-death-test.cc || die
+       else
+               cmake_comment_add_subdirectory tests
+       fi
+}
+
+src_configure() {
+       # -Werror=odr, -Werror=lto-type-mismatch
+       # https://bugs.gentoo.org/859607
+       # https://projects.blender.org/blender/blender/issues/120444
+       filter-lto
+
+       # Workaround for bug #922600
+       append-ldflags "$(test-flags-CCLD -Wl,--undefined-version)"
+
+       append-lfs-flags
+       blender_get_version
+
+       local mycmakeargs=(
+               # we build a host-specific binary
+               -DWITH_CPU_CHECK="no"
+
+               -DWITH_STRICT_BUILD_OPTIONS="yes"
+               -DWITH_LIBS_PRECOMPILED="no"
+               -DBUILD_SHARED_LIBS="no" # quadriflow only?
+               -DWITH_STATIC_LIBS=OFF
+
+               # Build Options:
+               -DWITH_ALEMBIC="$(usex alembic)"
+               -DWITH_BOOST="yes"
+               -DWITH_BULLET="$(usex bullet)"
+               -DWITH_CYCLES="$(usex cycles)"
+               -DWITH_DOC_MANPAGE="$(usex man)"
+               -DWITH_FFTW3="$(usex fftw)"
+               -DWITH_GMP="$(usex gmp)"
+               -DWITH_GTESTS="$(usex test)"
+               -DWITH_HARFBUZZ="$(usex truetype)"
+               -DWITH_HARU="$(usex pdf)"
+               -DWITH_HEADLESS="$(usex !X "$(use !wayland)")"
+               -DWITH_INPUT_NDOF="$(usex ndof)"
+               -DWITH_INTERNATIONAL="$(usex nls)"
+               -DWITH_MATERIALX="no" # TODO: Package MaterialX
+               -DWITH_NANOVDB="$(usex nanovdb)"
+               -DWITH_OPENCOLLADA="$(usex collada)"
+               -DWITH_OPENCOLORIO="$(usex color-management)"
+               -DWITH_OPENGL_BACKEND="$(usex opengl)"
+               -DWITH_OPENIMAGEDENOISE="$(usex oidn)"
+               -DWITH_OPENSUBDIV="$(usex opensubdiv)"
+               -DWITH_OPENVDB="$(usex openvdb)"
+               -DWITH_OPENVDB_BLOSC="$(usex openvdb)"
+               -DWITH_POTRACE="$(usex potrace)"
+               -DWITH_PUGIXML="$(usex pugixml)"
+               # -DWITH_QUADRIFLOW=ON
+               -DWITH_RENDERDOC="$(usex renderdoc)"
+               -DWITH_TBB="$(usex tbb)"
+               -DWITH_UNITY_BUILD="no"
+               -DWITH_USD="no" # TODO: Package USD
+               -DWITH_VULKAN_BACKEND="$(usex vulkan)" # experimental
+               -DWITH_XR_OPENXR="no"
+
+               -DWITH_SYSTEM_BULLET="yes"
+               -DWITH_SYSTEM_EIGEN3="yes"
+               -DWITH_SYSTEM_FREETYPE="yes"
+               -DWITH_SYSTEM_GFLAGS="yes"
+               -DWITH_SYSTEM_GLOG="yes"
+               -DWITH_SYSTEM_LZO="yes"
+
+               # Compiler Options:
+               # -DWITH_BUILDINFO="yes"
+               -DWITH_OPENMP="$(usex openmp)"
+
+               # System Options:
+               -DWITH_INSTALL_PORTABLE="no"
+               -DWITH_MEM_JEMALLOC="$(usex jemalloc)"
+               -DWITH_MEM_VALGRIND="$(usex valgrind)"
+
+               # GHOST Options:
+               -DWITH_GHOST_WAYLAND="$(usex wayland)"
+               -DWITH_GHOST_WAYLAND_APP_ID="blender-${BV}"
+               -DWITH_GHOST_WAYLAND_DYNLOAD="no"
+               -DWITH_GHOST_X11="$(usex X)"
+               # -DWITH_GHOST_XDND=ON
+               # -DWITH_X11_XF86VMODE=ON
+               # -DWITH_X11_XFIXES=ON
+               # -DWITH_X11_XINPUT=ON
+               # -DWITH_GHOST_WAYLAND_DYNLOAD # visible wayland?
+               # -DWITH_GHOST_WAYLAND_LIBDECOR # visible wayland?
+
+               # Image Formats:
+               # -DWITH_IMAGE_CINEON=ON
+               -DWITH_IMAGE_OPENEXR="$(usex openexr)"
+               -DWITH_IMAGE_OPENJPEG="$(usex jpeg2k)"
+               -DWITH_IMAGE_WEBP="$(usex webp)" # unlisted
+
+               # Audio:
+               # -DWITH_AUDASPACE=OFF
+               # -DWITH_SYSTEM_AUDASPACE=OFF
+               -DWITH_CODEC_FFMPEG="$(usex ffmpeg)"
+               -DWITH_CODEC_SNDFILE="$(usex sndfile)"
+               # -DWITH_COREAUDIO=OFF
+               -DWITH_JACK="$(usex jack)"
+               # -DWITH_JACK_DYNLOAD=
+               -DWITH_OPENAL="$(usex openal)"
+               -DWITH_PIPEWIRE="$(usex pipewire)"
+               # -DWITH_PIPEWIRE_DYNLOAD=
+               -DWITH_PULSEAUDIO="$(usex pulseaudio)"
+               # -DWITH_PULSEAUDIO_DYNLOAD=
+               -DWITH_SDL="$(usex sdl)"
+               # -DWITH_WASAPI=OFF
+
+               # Python:
+               # -DWITH_PYTHON=ON
+               -DWITH_PYTHON_INSTALL="no"
+               # -DWITH_PYTHON_INSTALL_NUMPY="no"
+               # -DWITH_PYTHON_INSTALL_ZSTANDARD="no"
+               # -DWITH_PYTHON_MODULE="no"
+               # -DWITH_PYTHON_SAFETY=
+               -DWITH_PYTHON_SECURITY="yes"
+               -DPYTHON_INCLUDE_DIR="$(python_get_includedir)"
+               -DPYTHON_LIBRARY="$(python_get_library_path)"
+               -DPYTHON_VERSION="${EPYTHON/python/}"
+               -DWITH_DRACO="no" # TODO: Package Draco
+
+               # Modifiers:
+               -DWITH_MOD_FLUID="$(usex fluid)"
+               # -DWITH_MOD_REMESH=ON
+               -DWITH_MOD_OCEANSIM="$(usex fftw)"
+
+               # Rendering:
+               -DWITH_HYDRA="no" # TODO: Package Hydra
+
+               # Rendering (Cycles):
+               -DWITH_CYCLES_OSL="$(usex osl)"
+               -DWITH_CYCLES_EMBREE="$(usex embree)"
+               -DWITH_CYCLES_PATH_GUIDING="$(usex openpgl)"
+
+               -DWITH_CYCLES_DEVICE_OPTIX="$(usex optix)"
+               -DWITH_CYCLES_DEVICE_CUDA="$(usex cuda)"
+               -DWITH_CYCLES_CUDA_BINARIES="$(usex cuda "$(usex 
cycles-bin-kernels)")"
+
+               -DWITH_CYCLES_DEVICE_HIP="$(usex hip)"
+               -DWITH_CYCLES_HIP_BINARIES="$(usex hip "$(usex 
cycles-bin-kernels)")"
+               -DWITH_CYCLES_HYDRA_RENDER_DELEGATE="no" # TODO: package Hydra
+
+               # -DWITH_CYCLES_STANDALONE=OFF
+               # -DWITH_CYCLES_STANDALONE_GUI=OFF
+
+               -DWITH_BLENDER_THUMBNAILER="yes"
+       )
+
+       if has_version ">=dev-python/numpy-2"; then
+               mycmakeargs+=(
+                       
-DPYTHON_NUMPY_INCLUDE_DIRS="$(python_get_sitedir)/numpy/_core/include"
+                       
-DPYTHON_NUMPY_PATH="$(python_get_sitedir)/numpy/_core/include"
+               )
+       fi
+
+       # requires dev-vcs/git
+       if [[ "${PV}" == *9999* && "${BVC}" == "alpha" ]]; then
+               mycmakeargs+=(
+                       # -DWITH_BUILDINFO="no"
+                       -DWITH_EXPERIMENTAL_FEATURES="$(usex experimental)"
+               )
+       else
+               mycmakeargs+=(
+                       -DWITH_EXPERIMENTAL_FEATURES="no"
+               )
+       fi
+
+       if use cuda; then
+               # Ease compiling with required gcc similar to cuda_sanitize but 
for cmake
+               if use cycles-bin-kernels; then
+                       local -x CUDAHOSTCXX="$(cuda_gccdir)"
+                       local -x CUDAHOSTLD="$(tc-getCXX)"
+
+                       if [[ -n "${CUDAARCHS}" ]]; then
+                               mycmakeargs+=(
+                                       -DCYCLES_CUDA_BINARIES_ARCH="$(echo 
"${CUDAARCHS}" | sed -e 's/^/sm_/g' -e 's/;/;sm_/g')"
+                               )
+                       fi
+               fi
+       fi
+
+       if use hip; then
+               # local -x HIP_PATH="$(hipconfig -p)"
+               mycmakeargs+=(
+                       # -DROCM_PATH="$(hipconfig -R)"
+                       -DHIP_ROOT_DIR="$(hipconfig -p)"
+
+                       -DHIP_HIPCC_FLAGS="-fcf-protection=none"
+
+                       # 
-DHIP_LINKER_EXECUTABLE="$(get_llvm_prefix)/bin/clang++"
+                       
-DCMAKE_HIP_LINK_EXECUTABLE="$(get_llvm_prefix)/bin/clang++"
+
+                       -DCYCLES_HIP_BINARIES_ARCH="$(get_amdgpu_flags)"
+               )
+       fi
+
+       if use optix; then
+               mycmakeargs+=(
+                       -DCYCLES_RUNTIME_OPTIX_ROOT_DIR="${ESYSROOT}/opt/optix"
+                       -DOPTIX_ROOT_DIR="${ESYSROOT}/opt/optix"
+               )
+       fi
+
+       if use wayland; then
+               mycmakeargs+=(
+                       -DWITH_GHOST_WAYLAND_APP_ID="blender-${BV}"
+                       -DWITH_GHOST_WAYLAND_LIBDECOR="$(usex gnome)"
+               )
+       fi
+
+       # This is currently needed on arm64 to get the NEON SIMD wrapper to 
compile the code successfully
+       use arm64 && append-flags -flax-vector-conversions
+
+       append-cflags "$(usex debug '-DDEBUG' '-DNDEBUG')"
+       append-cxxflags "$(usex debug '-DDEBUG' '-DNDEBUG')"
+
+       if tc-is-gcc; then
+               # We disable these to respect the user's choice of linker.
+               mycmakeargs+=(
+                       -DWITH_LINKER_GOLD="no"
+               )
+       fi
+
+       if tc-is-clang || use osl; then
+               mycmakeargs+=(
+                       -DWITH_CLANG="yes"
+                       -DWITH_LLVM="yes"
+               )
+       fi
+
+       if use test; then
+               local CYCLES_TEST_DEVICES=( "CPU" )
+               if use cycles-bin-kernels; then
+                       use cuda && CYCLES_TEST_DEVICES+=( "CUDA" )
+                       use optix && CYCLES_TEST_DEVICES+=( "OPTIX" )
+                       use hip && CYCLES_TEST_DEVICES+=( "HIP" )
+               fi
+               mycmakeargs+=(
+                       -DCMAKE_INSTALL_PREFIX_WITH_CONFIG="${T}/usr"
+                       -DCYCLES_TEST_DEVICES="$(local IFS=";"; echo 
"${CYCLES_TEST_DEVICES[*]}")"
+               )
+
+               # NOTE in lieu of a FEATURE/build_options
+               if [[ "${EXPENSIVE_TESTS:-0}" -gt 0 ]]; then
+                       mycmakeargs+=(
+                               -DWITH_CYCLES_TEST_OSL="$(usex osl)"
+
+                               -DWITH_GPU_BACKEND_TESTS="yes"
+                               -DWITH_GPU_COMPOSITOR_TESTS="yes"
+
+                               -DWITH_GPU_DRAW_TESTS="yes"
+
+                               -DWITH_GPU_RENDER_TESTS="no"
+                               -DWITH_GPU_RENDER_TESTS_HEADED="no"
+                               -DWITH_GPU_RENDER_TESTS_SILENT="yes"
+                               -DWITH_GPU_RENDER_TESTS_VULKAN="$(usex vulkan)"
+
+                               -DWITH_SYSTEM_PYTHON_TESTS="yes"
+                       )
+
+                       if [[ "${PV}" == *9999* && "${BVC}" == "alpha" ]] && 
use experimental; then
+                               mycmakeargs+=(
+                                       # Enable user-interface tests using a 
headless display server.
+                                       # Currently this depends on 
WITH_GHOST_WAYLAND and the weston compositor (Experimental)
+                                       -DWITH_UI_TESTS="$(usex wayland)"
+                                       
-DWESTON_BIN="${ESYSROOT}/usr/bin/weston"
+                               )
+                       fi
+               else
+                       mycmakeargs+=(
+                               -DWITH_GPU_RENDER_TESTS="no"
+                       )
+               fi
+       fi
+
+       cmake_src_configure
+}
+
+src_test() {
+       # A lot of tests need to have access to the installed data files.
+       # So install them into the image directory now.
+       DESTDIR="${T}" cmake_build install
+
+       blender_get_version
+       # Define custom blender data/script file paths, or we won't be able to 
find them otherwise during testing.
+       # (Because the data is in the image directory and it will default to 
look in /usr/share)
+       local -x BLENDER_SYSTEM_RESOURCES="${T%/}/usr/share/blender/${BV}"
+
+       # Sanity check that the script and datafile path is valid.
+       # If they are not valid, blender will fallback to the default path 
which is not what we want.
+       [[ -d "${BLENDER_SYSTEM_RESOURCES}" ]] || die "The custom resources 
path is invalid, fix the ebuild!"
+
+       # TODO only picks first card
+       addwrite "/dev/dri/card0"
+       addwrite "/dev/dri/renderD128"
+       addwrite "/dev/udmabuf"
+
+       if use cuda; then
+               cuda_add_sandbox -w
+               addwrite "/dev/char/"
+       fi
+
+       local -x CMAKE_SKIP_TESTS=(
+               "^script_pyapi_bpy_driver_secure_eval$"
+               "^cycles_image_colorspace_cpu$"
+               "^compositor_cpu_color$"
+               "^compositor_cpu_filter$"
+       )
+
+       if ! has_version "media-libs/openusd"; then
+               CMAKE_SKIP_TESTS+=(
+                       # from pxr import Usd # ModuleNotFoundError: No module 
named 'pxr'
+                       "^script_bundled_modules$"
+               )
+       fi
+
+       # For debugging, print out all information.
+       local -x VERBOSE="$(usex debug "true" "false")"
+
+       # Show the window in the foreground.
+       local -x USE_WINDOW="false"
+       local -x USE_DEBUG="false"
+
+       if [[ "${EXPENSIVE_TESTS:-0}" -gt 0 ]]; then
+               if [[ "${USE_WINDOW}" = "true" ]] &&
+                [[ "${PV}" == *9999* && "${BVC}" == "alpha" ]] &&
+                       use experimental && use wayland; then
+                               # This runs weston
+                               xdg_environment_reset
+               fi
+
+               if [[ "${USE_WINDOW}" == "true" ]]; then
+                       xdg_environment_reset
+                       # WITH_GPU_RENDER_TESTS_HEADED
+                       if use wayland; then
+                               local compositor exit_code
+                               local logfile=${T}/weston.log
+                               weston --xwayland --backend=headless 
--socket=wayland-5 --idle-time=0 2>"${logfile}" &
+                               compositor=$!
+                               local -x WAYLAND_DISPLAY=wayland-5
+                               sleep 1 # wait for xwayland to be up
+                               local -x DISPLAY="$(grep "xserver listening on 
display" "${logfile}" | cut -d ' ' -f 5)"
+
+                               cmake_src_test
+
+                               exit_code=$?
+                               kill "${compositor}"
+                       elif use X; then
+                               virtx cmake_src_test
+                       fi
+               fi
+       else
+               cmake_src_test
+       fi
+
+       # Clean up the image directory for src_install
+       rm -fr "${T}/usr" || die
+}
+
+src_install() {
+       blender_get_version
+
+       # Pax mark blender for hardened support.
+       pax-mark m "${BUILD_DIR}/bin/blender"
+
+       cmake_src_install
+
+       if use man; then
+               # Slot the man page
+               mv "${ED}/usr/share/man/man1/blender.1" 
"${ED}/usr/share/man/man1/blender-${BV}.1" || die
+       fi
+
+       if use doc; then
+               # Define custom blender data/script file paths. Otherwise 
Blender will not be able to find them during doc building.
+               # (Because the data is in the image directory and it will 
default to look in /usr/share)
+               local -x 
BLENDER_SYSTEM_RESOURCES="${ED}/usr/share/blender/${BV}"
+
+               # Workaround for binary drivers. # TODO
+               addpredict /dev/ati
+               addpredict /dev/dri
+               addpredict /dev/nvidiactl
+
+               einfo "Generating Blender C/C++ API docs ..."
+               cd "${CMAKE_USE_DIR}/doc/doxygen" || die
+               doxygen -u Doxyfile || die
+               doxygen || die "doxygen failed to build API docs."
+
+               cd "${CMAKE_USE_DIR}" || die
+               einfo "Generating (BPY) Blender Python API docs ..."
+               "${BUILD_DIR}"/bin/blender --background --python 
"doc/python_api/sphinx_doc_gen.py" -noaudio || die "sphinx failed."
+
+               cd "${CMAKE_USE_DIR}/doc/python_api" || die
+               sphinx-build sphinx-in BPY_API || die "sphinx failed."
+
+               docinto "html/API/python"
+               dodoc -r "${CMAKE_USE_DIR}/doc/python_api/BPY_API/"
+
+               docinto "html/API/blender"
+               dodoc -r "${CMAKE_USE_DIR}/doc/doxygen/html/"
+       fi
+
+       # Fix doc installdir
+       docinto html
+       dodoc "${CMAKE_USE_DIR}/release/text/readme.html"
+       rm -r "${ED}/usr/share/doc/blender" || die
+
+       python_optimize "${ED}/usr/share/blender/${BV}/scripts"
+
+       mv "${ED}/usr/bin/blender-thumbnailer" 
"${ED}/usr/bin/blender-${BV}-thumbnailer" \
+               || die "blender-thumbnailer version rename failed"
+       mv "${ED}/usr/bin/blender" "${ED}/usr/bin/blender-${BV}" || die 
"blender version rename failed"
+}
+
+pkg_postinst() {
+       elog
+       elog "Blender uses python integration. As such, may have some"
+       elog "inherent risks with running unknown python scripts."
+       elog
+       elog "It is recommended to change your blender temp directory"
+       elog "from /tmp to /home/user/tmp or another tmp file under your"
+       elog "home directory. This can be done by starting blender, then"
+       elog "changing the 'Temporary Files' directory in Blender preferences."
+       elog
+
+       if use osl && ! has_version "media-libs/mesa[${LLVM_USEDEP}]"; then
+               ewarn ""
+               ewarn "OSL is know to cause runtime segfaults if Mesa has been 
linked to"
+               ewarn "an other LLVM version than what OSL is linked to."
+               ewarn "See https://bugs.gentoo.org/880671 for more details"
+               ewarn ""
+       fi
+
+       # NOTE build_files/cmake/Modules/FindPythonLibsUnix.cmake: 
set(_PYTHON_VERSION_SUPPORTED 3.11)
+       if ! use python_single_target_python3_11; then
+               elog "You are building Blender with a newer python version than"
+               elog "supported by this version upstream."
+               elog "If you experience breakages with e.g. plugins, please 
switch to"
+               elog "PYTHON_SINGLE_TARGET: python3_11 instead."
+               elog "Bug: https://bugs.gentoo.org/737388";
+               elog
+       fi
+
+       xdg_icon_cache_update
+       xdg_mimeinfo_database_update
+       xdg_desktop_database_update
+}
+
+pkg_postrm() {
+       xdg_icon_cache_update
+       xdg_mimeinfo_database_update
+       xdg_desktop_database_update
+
+       if [[ -z "${REPLACED_BY_VERSION}" ]]; then
+               ewarn
+               ewarn "You may want to remove the following directories"
+               ewarn "- ~/.config/${PN}/${BV}/cache/"
+               ewarn "- ~/.cache/cycles/"
+               ewarn "It may contain extra render kernels not tracked by 
portage"
+               ewarn
+       fi
+}

diff --git a/media-gfx/blender/blender-9999.ebuild 
b/media-gfx/blender/blender-9999.ebuild
index ae310352c7cd..10401937e2ba 100644
--- a/media-gfx/blender/blender-9999.ebuild
+++ b/media-gfx/blender/blender-9999.ebuild
@@ -1,47 +1,88 @@
 # Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
+# shellcheck disable=SC2207
+
+# TODO
+# - Package Hydra
+#      https://github.com/Ray-Tracing-Systems/HydraCore
+#      https://github.com/Ray-Tracing-Systems/HydraAPI
+# - Package USD
+#      https://github.com/PixarAnimationStudios/OpenUSD
+# - Package MaterialX
+#      https://github.com/AcademySoftwareFoundation/MaterialX
+# - Package Draco
+#      https://github.com/google/draco
+# - Package Audaspace
+#      https://github.com/neXyon/audaspace
+
 EAPI=8
 
-PYTHON_COMPAT=( python3_{11..12} )
+PYTHON_COMPAT=( python3_{11..13} )
 # NOTE must match media-libs/osl
-LLVM_COMPAT=( {15..18} )
+LLVM_COMPAT=( {15..19} )
 LLVM_OPTIONAL=1
 
-inherit check-reqs cmake cuda flag-o-matic llvm-r1 pax-utils python-single-r1 
toolchain-funcs xdg-utils
+ROCM_SKIP_GLOBALS=1
+
+inherit cuda rocm llvm-r1
+inherit eapi9-pipestatus check-reqs flag-o-matic pax-utils python-single-r1 
toolchain-funcs virtualx
+inherit cmake xdg-utils
 
 DESCRIPTION="3D Creation/Animation/Publishing System"
 HOMEPAGE="https://www.blender.org";
 
-if [[ ${PV} = *9999* ]] ; then
+# NOTE BLENDER_VERSION
+# 
https://projects.blender.org/blender/blender/src/branch/main/source/blender/blenkernel/BKE_blender_version.h
+BLENDER_BRANCH="$(ver_cut 1-2)"
+
+if [[ "${PV}" == *9999* ]]; then
        EGIT_LFS="yes"
        inherit git-r3
        EGIT_REPO_URI="https://projects.blender.org/blender/blender.git";
        EGIT_SUBMODULES=( '*' '-lib/*' )
+
+       if [[ "${PV}" == 9999* ]]; then
+               EGIT_BRANCH="main"
+       else
+               EGIT_BRANCH="blender-v${BLENDER_BRANCH}-release"
+       fi
+
        RESTRICT="!test? ( test )"
 else
        SRC_URI="
                https://download.blender.org/source/${P}.tar.xz
        "
+       # BUG upstream returns LFS references instead of files
+       # SRC_URI+="
        #       test? (
-       #               
https://projects.blender.org/blender/blender-test-data/archive/blender-v$(ver_cut
 1-2)-release.tar.gz
+       #               
https://projects.blender.org/blender/blender-test-data/archive/blender-v${BLENDER_BRANCH}-release.tar.gz
        #       )
        # "
        KEYWORDS="~amd64 ~arm ~arm64"
-       RESTRICT="test" # the test archive returns LFS references.
+       RESTRICT="test" # the test archive contains LFS references
 fi
 
-LICENSE="GPL-3+ cycles? ( Apache-2.0 )"
-SLOT="${PV%.*}"
+# assets is CC0-1.0
+LICENSE="GPL-3+ cycles? ( Apache-2.0 ) CC0-1.0"
+SLOT="${BLENDER_BRANCH}"
+
+# NOTE +openpgl breaks on very old amd64 hardware
+# potentially mirror cpu_flags_x86 + REQUIRED_USE
 IUSE="
        alembic +bullet collada +color-management cuda +cycles 
+cycles-bin-kernels
        debug doc +embree +ffmpeg +fftw +fluid +gmp gnome hip jack
-       jemalloc jpeg2k man +nanovdb ndof nls +oidn oneapi openal +openexr 
+openmp +openpgl
-       +opensubdiv +openvdb optix osl +otf +pdf +potrace +pugixml pulseaudio
-       renderdoc sdl +sndfile +tbb test +tiff valgrind vulkan wayland +webp X
+       jemalloc jpeg2k man +nanovdb ndof nls +oidn oneapi openal +openexr 
+opengl +openpgl
+       +opensubdiv +openvdb optix osl pipewire +pdf +potrace +pugixml 
pulseaudio
+       renderdoc sdl +sndfile +tbb test +tiff +truetype valgrind vulkan 
wayland +webp X
 "
 
+if [[ "${PV}" == *9999* ]]; then
+       IUSE+="experimental"
+fi
+
 REQUIRED_USE="${PYTHON_REQUIRED_USE}
+       || ( opengl vulkan )
        alembic? ( openexr )
        cuda? ( cycles )
        cycles? ( openexr tiff tbb )
@@ -52,12 +93,18 @@ REQUIRED_USE="${PYTHON_REQUIRED_USE}
        openvdb? ( tbb openexr )
        optix? ( cuda )
        osl? ( cycles pugixml )
-       test? ( color-management )"
+       test? (
+               color-management
+               jpeg2k
+       )
+"
 
 # Library versions for official builds can be found in the blender source 
directory in:
 # build_files/build_environment/cmake/versions.cmake
 RDEPEND="${PYTHON_DEPS}
        app-arch/zstd
+       dev-cpp/gflags:=
+       dev-cpp/glog:=
        dev-libs/boost:=[nls?]
        dev-libs/lzo:2=
        $(python_gen_cond_dep '
@@ -75,17 +122,20 @@ RDEPEND="${PYTHON_DEPS}
        sys-libs/zlib:=
        virtual/glu
        virtual/libintl
-       virtual/opengl
+       virtual/opengl[X?]
        alembic? ( >=media-gfx/alembic-1.8.3-r2[boost(+),hdf(+)] )
+       bullet? ( sci-physics/bullet:=[double-precision] )
        collada? ( >=media-libs/opencollada-1.6.68 )
        color-management? ( media-libs/opencolorio:= )
        cuda? ( dev-util/nvidia-cuda-toolkit:= )
        embree? ( media-libs/embree:=[raymask] )
        ffmpeg? ( 
media-video/ffmpeg:=[encode(+),lame(-),jpeg2k?,opus,theora,vorbis,vpx,x264,xvid]
 )
-       fftw? ( sci-libs/fftw:3.0= )
+       fftw? ( sci-libs/fftw:3.0=[threads] )
        gmp? ( dev-libs/gmp[cxx] )
        gnome? ( gui-libs/libdecor )
-       hip? ( >=dev-util/hip-5.7 )
+       hip? (
+               >=dev-util/hip-5.7:=
+       )
        jack? ( virtual/jack )
        jemalloc? ( dev-libs/jemalloc:= )
        jpeg2k? ( media-libs/openjpeg:2= )
@@ -96,17 +146,13 @@ RDEPEND="${PYTHON_DEPS}
        nls? ( virtual/libiconv )
        openal? ( media-libs/openal )
        oidn? ( >=media-libs/oidn-2.1.0 )
-       oneapi? ( || (
-                       dev-libs/intel-compute-runtime:0[l0]
-                       dev-libs/intel-compute-runtime:legacy[l0]
-               )
-       )
+       oneapi? ( dev-libs/intel-compute-runtime:=[l0] )
        openexr? (
                >=dev-libs/imath-3.1.7:=
                >=media-libs/openexr-3.2.1:0=
        )
        openpgl? ( media-libs/openpgl:= )
-       opensubdiv? ( >=media-libs/opensubdiv-3.5.0 )
+       opensubdiv? ( >=media-libs/opensubdiv-3.6.0-r2[opengl,cuda?,tbb?] )
        openvdb? (
                >=media-gfx/openvdb-11.0.0:=[nanovdb?]
                dev-libs/c-blosc:=
@@ -139,7 +185,7 @@ RDEPEND="${PYTHON_DEPS}
                dev-util/glslang
                media-libs/vulkan-loader
        )
-       otf? (
+       truetype? (
                media-libs/harfbuzz
        )
        renderdoc? (
@@ -154,11 +200,19 @@ RDEPEND="${PYTHON_DEPS}
 
 DEPEND="${RDEPEND}
        dev-cpp/eigen:=
-       vulkan? (
-               dev-util/spirv-headers
-               dev-util/vulkan-headers
+"
+
+if [[ "${PV}" == *9999* ]]; then
+DEPEND+="
+       test? (
+               experimental? (
+                       wayland? (
+                               dev-libs/weston
+                       )
+               )
        )
 "
+fi
 
 BDEPEND="
        virtual/pkgconfig
@@ -171,6 +225,10 @@ BDEPEND="
                dev-texlive/texlive-latex
                dev-texlive/texlive-latexextra
        )
+       vulkan? (
+               dev-util/spirv-headers
+               dev-util/vulkan-headers
+       )
        nls? ( sys-devel/gettext )
        wayland? (
                dev-util/wayland-scanner
@@ -182,29 +240,39 @@ BDEPEND="
 
 PATCHES=(
        "${FILESDIR}/${PN}-4.0.2-FindClang.patch"
-       "${FILESDIR}/${PN}-4.0.2-CUDA_NVCC_FLAGS.patch"
        "${FILESDIR}/${PN}-4.1.1-FindLLVM.patch"
        "${FILESDIR}/${PN}-4.1.1-numpy.patch"
+       "${FILESDIR}/${PN}-4.3.2-system-gtest.patch"
+       "${FILESDIR}/${PN}-4.4.0-optix-compile-flags.patch"
 )
 
 blender_check_requirements() {
-       [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
-
        if use doc; then
                CHECKREQS_DISK_BUILD="4G" check-reqs_pkg_pretend
        fi
 }
 
 blender_get_version() {
+       if [[ -n "${BV}" && -n "${BVC}" ]]; then
+               return
+       fi
+
+       local status
        # Get blender version from blender itself.
-       BV=$(grep "BLENDER_VERSION " 
source/blender/blenkernel/BKE_blender_version.h | cut -d " " -f 3; assert)
-       if ((${BV:0:1} < 3)) ; then
-               # Add period (290 -> 2.90).
-               BV=${BV:0:1}.${BV:1}
-       else
-               # Add period and skip the middle number (301 -> 3.1)
-               BV=${BV:0:1}.${BV:2}
+       # mirrors build_files/cmake/macros.cmake function(get_blender_version)
+       # NOTE maps x0y to x.y
+       # TODO this can potentially break for x > 9 and y > 9
+       BV="$(grep "define BLENDER_VERSION " 
source/blender/blenkernel/BKE_blender_version.h | cut -d ' ' -f 3)"
+       status="$(pipestatus -v)" || die "fails to detect BLENDER_VERSION, 
(PIPESTATUS: ${status})"
+       BV="$(printf "%d.%d" "${BV:0: -2}" "${BV: -2}")"
+
+       if [[ "${PV}" != 9999* && "${BLENDER_BRANCH}" != "${BV}" ]]; then
+               eerror "ebuild (${BLENDER_BRANCH}) and code (${BV}) version 
mismatch"
+               die "blender_get_version"
        fi
+
+       BVC="$(grep "define BLENDER_VERSION_CYCLE " 
source/blender/blenkernel/BKE_blender_version.h | cut -d ' ' -f 3)"
+       status="$(pipestatus -v)" || die "fails to detect 
BLENDER_VERSION_CYCLE, (PIPESTATUS: ${status})"
 }
 
 pkg_pretend() {
@@ -214,20 +282,26 @@ pkg_pretend() {
                einfo "The Intel oneAPI support is rudimentary."
                einfo ""
                einfo "Please report any bugs you find to 
https://bugs.gentoo.org/";
+               if ! command -v icpx &>/dev/null && ! command -v dpcpp 
&>/dev/null; then
+                       eerror "Could not find icpx or dpcpp."
+                       eerror "You need SYCL/DCP++ to enable oneapi support."
+                       eerror "Try sys-devel/DPC++::science"
+                       die "FindSYCL would fail. Aborting."
+               fi
        fi
 }
 
 pkg_setup() {
+       blender_check_requirements
+       python-single-r1_pkg_setup
+
        if use osl; then
                llvm-r1_pkg_setup
        fi
-
-       blender_check_requirements
-       python-single-r1_pkg_setup
 }
 
 src_unpack() {
-       if [[ ${PV} = *9999* ]] ; then
+       if [[ "${PV}" == *9999* ]]; then
                if ! use test; then
                        EGIT_SUBMODULES+=( '-tests/*' )
                fi
@@ -235,10 +309,11 @@ src_unpack() {
        else
                default
 
-               if use test; then
-                       mkdir -p "${S}/tests/data/" || die
-                       mv blender-test-data/* "${S}/tests/data/" || die
-               fi
+               # BUG upstream returns LFS references instead of files
+               # if use test; then
+               #       mkdir -p "${S}/tests/data/" || die
+               #       mv blender-test-data/* "${S}/tests/data/" || die
+               # fi
        fi
 }
 
@@ -249,11 +324,6 @@ src_prepare() {
 
        blender_get_version
 
-       # Disable MS Windows help generation. The variable doesn't do what it
-       # it sounds like.
-       sed -e "s|GENERATE_HTMLHELP      = YES|GENERATE_HTMLHELP      = NO|" \
-               -i doc/doxygen/Doxyfile || die
-
        # Prepare icons and .desktop files for slotting.
        sed \
                -e "s|blender.svg|blender-${BV}.svg|" \
@@ -268,26 +338,58 @@ src_prepare() {
                -e "s|Icon=blender|Icon=blender-${BV}|" \
                -i release/freedesktop/blender.desktop || die
 
-       sed -e 
"s|\${CMAKE_INSTALL_PREFIX}/\${BLENDER_BIN}|${T}/usr/\${BLENDER_BIN}|g" -i 
source/creator/CMakeLists.txt || die
+       sed \
+               -e 
"/CMAKE_INSTALL_PREFIX_WITH_CONFIG/{s|\${CMAKE_INSTALL_PREFIX}|${T}\${CMAKE_INSTALL_PREFIX}|g}"
 \
+               -i CMakeLists.txt \
+               || die CMAKE_INSTALL_PREFIX_WITH_CONFIG
 
        mv \
-               release/freedesktop/icons/scalable/apps/blender.svg \
-               "release/freedesktop/icons/scalable/apps/blender-${BV}.svg" || 
die
+               "release/freedesktop/icons/scalable/apps/blender.svg" \
+               "release/freedesktop/icons/scalable/apps/blender-${BV}.svg" \
+               || die
+       mv \
+               "release/freedesktop/icons/symbolic/apps/blender-symbolic.svg" \
+               
"release/freedesktop/icons/symbolic/apps/blender-${BV}-symbolic.svg" \
+               || die
        mv \
-               release/freedesktop/icons/symbolic/apps/blender-symbolic.svg \
-               
"release/freedesktop/icons/symbolic/apps/blender-${BV}-symbolic.svg" || die
-       mv release/freedesktop/blender.desktop 
"release/freedesktop/blender-${BV}.desktop" || die
-       mv release/freedesktop/org.blender.Blender.metainfo.xml 
"release/freedesktop/blender-${BV}.metainfo.xml"
-       mv release/freedesktop/org.blender.Blender.appdata.xml 
"release/freedesktop/blender-${BV}.appdata.xml"
+               "release/freedesktop/blender.desktop" \
+               "release/freedesktop/blender-${BV}.desktop" \
+               || die
 
-       if use test; then
-               # Without this the tests will try to use /usr/bin/blender and 
/usr/share/blender/ to run the tests.
-               sed -e "s|set(TEST_INSTALL_DIR.*|set(TEST_INSTALL_DIR 
${T}/usr)|g" -i tests/CMakeLists.txt || die
-               sed -e "s|string(REPLACE.*|set(TEST_INSTALL_DIR ${T}/usr)|g" -i 
build_files/cmake/testing.cmake || die
+       mv \
+               "release/freedesktop/org.blender.Blender.metainfo.xml" \
+               "release/freedesktop/blender-${BV}.metainfo.xml" \
+               || die
+
+       sed \
+               -e "s#\(set(cycles_kernel_runtime_lib_target_path 
\)\${cycles_kernel_runtime_lib_target_path}\(/lib)\)#\1\${CYCLES_INSTALL_PATH}\2#"
 \
+               -i intern/cycles/kernel/CMakeLists.txt \
+               || die
+
+       if use hip; then
+               # fix hardcoded path
+               sed \
+                       -e "s#opt/rocm/hip/bin#$(hipconfig -p)/bin#g" \
+                       -i extern/hipew/src/hipew.c \
+                       || die
        fi
 
-       if use vulkan; then
-               sed -e 
"s/extern_vulkan_memory_allocator/extern_vulkan_memory_allocator\nSPIRV-Tools-opt\nSPIRV-Tools\nSPIRV-Tools-link\nglslang\nSPIRV\nSPVRemapper/"
 -i source/blender/gpu/CMakeLists.txt || die
+       if use test; then
+               # Without this the tests will try to use /usr/bin/blender and 
/usr/share/blender/ to run the tests.
+               sed \
+                       -e 
"/string(REPLACE.*TEST_INSTALL_DIR/{s|\${CMAKE_INSTALL_PREFIX}|${T}\${CMAKE_INSTALL_PREFIX}|g}"
 \
+                       -i "build_files/cmake/testing.cmake" \
+                       || die "REPLACE.*TEST_INSTALL_DIR"
+
+               # assertEquals was deprecated in Python-3.2 use assertEqual 
instead
+               sed \
+                       -e 's/assertEquals/assertEqual/g' \
+                       -i tests/python/bl_animation_action.py \
+                       || die
+
+               sed -e '1i #include <cstdint>' -i 
extern/gtest/src/gtest-death-test.cc || die
+       else
+               cmake_comment_add_subdirectory tests
        fi
 }
 
@@ -298,93 +400,142 @@ src_configure() {
        filter-lto
 
        # Workaround for bug #922600
-       append-ldflags $(test-flags-CCLD -Wl,--undefined-version)
+       append-ldflags "$(test-flags-CCLD -Wl,--undefined-version)"
 
        append-lfs-flags
        blender_get_version
 
        local mycmakeargs=(
-               -DWITH_LIBS_PRECOMPILED=no
-               -DBUILD_SHARED_LIBS=no
+               # we build a host-specific binary
+               -DWITH_CPU_CHECK="no"
+
+               -DWITH_STRICT_BUILD_OPTIONS="yes"
+               -DWITH_LIBS_PRECOMPILED="no"
+               -DBUILD_SHARED_LIBS="no" # quadriflow only?
+               -DWITH_STATIC_LIBS=OFF
+
+               # Build Options:
+               -DWITH_ALEMBIC="$(usex alembic)"
+               -DWITH_BOOST="yes"
+               -DWITH_BULLET="$(usex bullet)"
+               -DWITH_CYCLES="$(usex cycles)"
+               -DWITH_DOC_MANPAGE="$(usex man)"
+               -DWITH_FFTW3="$(usex fftw)"
+               -DWITH_GMP="$(usex gmp)"
+               -DWITH_GTESTS="$(usex test)"
+               -DWITH_HARFBUZZ="$(usex truetype)"
+               -DWITH_HARU="$(usex pdf)"
+               -DWITH_HEADLESS="$(usex !X "$(use !wayland)")"
+               -DWITH_INPUT_NDOF="$(usex ndof)"
+               -DWITH_INTERNATIONAL="$(usex nls)"
+               -DWITH_MATERIALX="no" # TODO: Package MaterialX
+               -DWITH_NANOVDB="$(usex nanovdb)"
+               -DWITH_OPENCOLLADA="$(usex collada)"
+               -DWITH_OPENCOLORIO="$(usex color-management)"
+               -DWITH_OPENGL_BACKEND="$(usex opengl)"
+               -DWITH_OPENIMAGEDENOISE="$(usex oidn)"
+               -DWITH_OPENSUBDIV="$(usex opensubdiv)"
+               -DWITH_OPENVDB="$(usex openvdb)"
+               -DWITH_OPENVDB_BLOSC="$(usex openvdb)"
+               -DWITH_POTRACE="$(usex potrace)"
+               -DWITH_PUGIXML="$(usex pugixml)"
+               # -DWITH_QUADRIFLOW=ON
+               -DWITH_RENDERDOC="$(usex renderdoc)"
+               -DWITH_TBB="$(usex tbb)"
+               -DWITH_UNITY_BUILD="no"
+               -DWITH_USD="no" # TODO: Package USD
+               -DWITH_VULKAN_BACKEND="$(usex vulkan)" # experimental
+               -DWITH_XR_OPENXR="no"
+
+               -DWITH_SYSTEM_BULLET="yes"
+               -DWITH_SYSTEM_EIGEN3="yes"
+               -DWITH_SYSTEM_FREETYPE="yes"
+               -DWITH_SYSTEM_GFLAGS="yes"
+               -DWITH_SYSTEM_GLOG="yes"
+               -DWITH_SYSTEM_LZO="yes"
+
+               # Compiler Options:
+               # -DWITH_BUILDINFO="yes"
+
+               # System Options:
+               -DWITH_INSTALL_PORTABLE="no"
+               -DWITH_MEM_JEMALLOC="$(usex jemalloc)"
+               -DWITH_MEM_VALGRIND="$(usex valgrind)"
+
+               # GHOST Options:
+               -DWITH_GHOST_WAYLAND="$(usex wayland)"
+               -DWITH_GHOST_WAYLAND_APP_ID="blender-${BV}"
+               -DWITH_GHOST_WAYLAND_DYNLOAD="no"
+               -DWITH_GHOST_X11="$(usex X)"
+               # -DWITH_GHOST_XDND=ON
+               # -DWITH_X11_XF86VMODE=ON
+               # -DWITH_X11_XFIXES=ON
+               # -DWITH_X11_XINPUT=ON
+               # -DWITH_GHOST_WAYLAND_DYNLOAD # visible wayland?
+               # -DWITH_GHOST_WAYLAND_LIBDECOR # visible wayland?
+
+               # Image Formats:
+               # -DWITH_IMAGE_CINEON=ON
+               -DWITH_IMAGE_OPENEXR="$(usex openexr)"
+               -DWITH_IMAGE_OPENJPEG="$(usex jpeg2k)"
+               -DWITH_IMAGE_WEBP="$(usex webp)" # unlisted
+
+               # Audio:
+               # -DWITH_AUDASPACE=OFF
+               # -DWITH_SYSTEM_AUDASPACE=OFF
+               -DWITH_CODEC_FFMPEG="$(usex ffmpeg)"
+               -DWITH_CODEC_SNDFILE="$(usex sndfile)"
+               # -DWITH_COREAUDIO=OFF
+               -DWITH_JACK="$(usex jack)"
+               # -DWITH_JACK_DYNLOAD=
+               -DWITH_OPENAL="$(usex openal)"
+               -DWITH_PIPEWIRE="$(usex pipewire)"
+               # -DWITH_PIPEWIRE_DYNLOAD=
+               -DWITH_PULSEAUDIO="$(usex pulseaudio)"
+               # -DWITH_PULSEAUDIO_DYNLOAD=
+               -DWITH_SDL="$(usex sdl)"
+               # -DWITH_WASAPI=OFF
+
+               # Python:
+               # -DWITH_PYTHON=ON
+               -DWITH_PYTHON_INSTALL="no"
+               # -DWITH_PYTHON_INSTALL_NUMPY="no"
+               # -DWITH_PYTHON_INSTALL_ZSTANDARD="no"
+               # -DWITH_PYTHON_MODULE="no"
+               # -DWITH_PYTHON_SAFETY=
+               -DWITH_PYTHON_SECURITY="yes"
                -DPYTHON_INCLUDE_DIR="$(python_get_includedir)"
                -DPYTHON_LIBRARY="$(python_get_library_path)"
                -DPYTHON_VERSION="${EPYTHON/python/}"
-               -DWITH_ALEMBIC=$(usex alembic)
-               -DWITH_BOOST=yes
-               -DWITH_BULLET=$(usex bullet)
-               -DWITH_CODEC_FFMPEG=$(usex ffmpeg)
-               -DWITH_CODEC_SNDFILE=$(usex sndfile)
-               -DWITH_CPU_CHECK=no
+               -DWITH_DRACO="no" # TODO: Package Draco
 
-               -DWITH_CYCLES=$(usex cycles)
+               # Modifiers:
+               -DWITH_MOD_FLUID="$(usex fluid)"
+               # -DWITH_MOD_REMESH=ON
+               -DWITH_MOD_OCEANSIM="$(usex fftw)"
 
-               -DWITH_CYCLES_DEVICE_CUDA=$(usex cuda)
-               -DWITH_CYCLES_CUDA_BINARIES="$(usex cuda $(usex 
cycles-bin-kernels))"
-               -DWITH_CYCLES_DEVICE_OPTIX=$(usex optix)
+               # Rendering:
+               -DWITH_HYDRA="no" # TODO: Package Hydra
 
-               -DWITH_CYCLES_DEVICE_HIP="$(usex hip)"
-               -DWITH_CYCLES_HIP_BINARIES=$(usex hip $(usex 
cycles-bin-kernels))
+               # Rendering (Cycles):
+               -DWITH_CYCLES_OSL="$(usex osl)"
+               -DWITH_CYCLES_EMBREE="$(usex embree)"
+               -DWITH_CYCLES_PATH_GUIDING="$(usex openpgl)"
 
-               -DWITH_CYCLES_DEVICE_ONEAPI="$(usex oneapi)"
-               -DWITH_CYCLES_ONEAPI_BINARIES="$(usex oneapi $(usex 
cycles-bin-kernels))"
+               -DWITH_CYCLES_DEVICE_OPTIX="$(usex optix)"
+               -DWITH_CYCLES_DEVICE_CUDA="$(usex cuda)"
+               -DWITH_CYCLES_CUDA_BINARIES="$(usex cuda "$(usex 
cycles-bin-kernels)")"
 
+               -DWITH_CYCLES_DEVICE_ONEAPI="$(usex oneapi)"
+               -DWITH_CYCLES_ONEAPI_BINARIES="$(usex oneapi "$(usex 
cycles-bin-kernels)")"
+               -DWITH_CYCLES_DEVICE_HIP="$(usex hip)"
+               -DWITH_CYCLES_HIP_BINARIES="$(usex hip "$(usex 
cycles-bin-kernels)")"
                -DWITH_CYCLES_HYDRA_RENDER_DELEGATE="no" # TODO: package Hydra
-               -DWITH_CYCLES_EMBREE="$(usex embree)"
-               -DWITH_CYCLES_OSL=$(usex osl)
-               -DWITH_CYCLES_PATH_GUIDING=$(usex openpgl)
-               -DWITH_CYCLES_STANDALONE=no
-               -DWITH_CYCLES_STANDALONE_GUI=no
-
-               -DWITH_DOC_MANPAGE=$(usex man)
-               -DWITH_DRACO="yes" # TODO: Package Draco
-               -DWITH_FFTW3=$(usex fftw)
-               -DWITH_GHOST_WAYLAND=$(usex wayland)
-               -DWITH_GHOST_WAYLAND_DYNLOAD="no"
-               -DWITH_GHOST_X11=$(usex X)
-               -DWITH_GMP=$(usex gmp)
-               -DWITH_GTESTS=$(usex test)
-               -DWITH_HARFBUZZ="$(usex otf)"
-               -DWITH_HARU=$(usex pdf)
-               -DWITH_HEADLESS=$($(use X || use wayland) && echo OFF || echo 
ON)
-               -DWITH_HYDRA="no" # TODO: Package Hydra
-               -DWITH_IMAGE_OPENEXR=$(usex openexr)
-               -DWITH_IMAGE_OPENJPEG=$(usex jpeg2k)
-               -DWITH_IMAGE_WEBP=$(usex webp)
-               -DWITH_INPUT_NDOF=$(usex ndof)
-               -DWITH_INSTALL_PORTABLE="no"
-               -DWITH_INTERNATIONAL=$(usex nls)
-               -DWITH_JACK=$(usex jack)
-               -DWITH_MATERIALX="no" # TODO: Package MaterialX
-               -DWITH_MEM_JEMALLOC=$(usex jemalloc)
-               -DWITH_MEM_VALGRIND=$(usex valgrind)
-               -DWITH_MOD_FLUID=$(usex fluid)
-               -DWITH_MOD_OCEANSIM=$(usex fftw)
-               -DWITH_NANOVDB=$(usex nanovdb)
-               -DWITH_OPENAL=$(usex openal)
-               -DWITH_OPENCOLLADA=$(usex collada)
-               -DWITH_OPENCOLORIO=$(usex color-management)
-               -DWITH_OPENIMAGEDENOISE=$(usex oidn)
-               -DWITH_OPENMP=$(usex openmp)
-               -DWITH_OPENSUBDIV=$(usex opensubdiv)
-               -DWITH_OPENVDB=$(usex openvdb)
-               -DWITH_OPENVDB_BLOSC=$(usex openvdb)
-               -DWITH_POTRACE=$(usex potrace)
-               -DWITH_PUGIXML=$(usex pugixml)
-               -DWITH_PULSEAUDIO=$(usex pulseaudio)
-               -DWITH_PYTHON_INSTALL=no
-               -DWITH_PYTHON_INSTALL_NUMPY=no
-               -DWITH_PYTHON_INSTALL_ZSTANDARD=no
-               -DWITH_RENDERDOC="$(usex renderdoc)"
-               -DWITH_SDL=$(usex sdl)
-               -DWITH_STATIC_LIBS=no
-               -DWITH_STRICT_BUILD_OPTIONS=yes
-               -DWITH_SYSTEM_EIGEN3=yes
-               -DWITH_SYSTEM_FREETYPE=yes
-               -DWITH_SYSTEM_LZO=yes
-               -DWITH_TBB=$(usex tbb)
-               -DWITH_USD="no" # TODO: Package USD
-               -DWITH_VULKAN_BACKEND="$(usex vulkan)"
-               -DWITH_XR_OPENXR=no
+
+               # -DWITH_CYCLES_STANDALONE=OFF
+               # -DWITH_CYCLES_STANDALONE_GUI=OFF
+
+               -DWITH_BLENDER_THUMBNAILER="yes"
        )
 
        if has_version ">=dev-python/numpy-2"; then
@@ -395,29 +546,50 @@ src_configure() {
        fi
 
        # requires dev-vcs/git
-       if [[ ${PV} = *9999* ]] ; then
-               mycmakeargs+=( -DWITH_BUILDINFO="yes" )
+       if [[ "${PV}" == *9999* && "${BVC}" == "alpha" ]]; then
+               mycmakeargs+=(
+                       # -DWITH_BUILDINFO="no"
+                       -DWITH_EXPERIMENTAL_FEATURES="$(usex experimental)"
+               )
        else
-               mycmakeargs+=( -DWITH_BUILDINFO="no" )
+               mycmakeargs+=(
+                       -DWITH_EXPERIMENTAL_FEATURES="no"
+               )
        fi
 
        if use cuda; then
-               mycmakeargs+=(
-                       -DCUDA_NVCC_FLAGS="--compiler-bindir;$(cuda_gccdir)"
-               )
+               # Ease compiling with required gcc similar to cuda_sanitize but 
for cmake
+               if use cycles-bin-kernels; then
+                       local -x CUDAHOSTCXX="$(cuda_gccdir)"
+                       local -x CUDAHOSTLD="$(tc-getCXX)"
+
+                       if [[ -n "${CUDAARCHS}" ]]; then
+                               mycmakeargs+=(
+                                       -DCYCLES_CUDA_BINARIES_ARCH="$(echo 
"${CUDAARCHS}" | sed -e 's/^/sm_/g' -e 's/;/;sm_/g')"
+                               )
+                       fi
+               fi
        fi
 
        if use hip; then
+               # local -x HIP_PATH="$(hipconfig -p)"
                mycmakeargs+=(
-                       -DROCM_PATH="$(hipconfig -R)"
+                       # -DROCM_PATH="$(hipconfig -R)"
+                       -DHIP_ROOT_DIR="$(hipconfig -p)"
+
                        -DHIP_HIPCC_FLAGS="-fcf-protection=none"
+
+                       # 
-DHIP_LINKER_EXECUTABLE="$(get_llvm_prefix)/bin/clang++"
+                       
-DCMAKE_HIP_LINK_EXECUTABLE="$(get_llvm_prefix)/bin/clang++"
+
+                       -DCYCLES_HIP_BINARIES_ARCH="$(get_amdgpu_flags)"
                )
        fi
 
        if use optix; then
                mycmakeargs+=(
-                       -DCYCLES_RUNTIME_OPTIX_ROOT_DIR="${EPREFIX}"/opt/optix
-                       -DOPTIX_ROOT_DIR="${EPREFIX}"/opt/optix
+                       -DCYCLES_RUNTIME_OPTIX_ROOT_DIR="${ESYSROOT}/opt/optix"
+                       -DOPTIX_ROOT_DIR="${ESYSROOT}/opt/optix"
                )
        fi
 
@@ -432,74 +604,164 @@ src_configure() {
        use arm64 && append-flags -flax-vector-conversions
 
        append-cflags "$(usex debug '-DDEBUG' '-DNDEBUG')"
-       append-cppflags "$(usex debug '-DDEBUG' '-DNDEBUG')"
+       append-cxxflags "$(usex debug '-DDEBUG' '-DNDEBUG')"
 
-       if tc-is-gcc ; then
-               # These options only exist when GCC is detected.
+       if tc-is-gcc; then
                # We disable these to respect the user's choice of linker.
                mycmakeargs+=(
-                       -DWITH_LINKER_GOLD=no
-                       -DWITH_LINKER_LLD=no
+                       -DWITH_LINKER_GOLD="no"
                )
-               # Ease compiling with required gcc similar to cuda_sanitize but 
for cmake
-               use cuda && use cycles-bin-kernels && mycmakeargs+=( 
-DCUDA_HOST_COMPILER="$(cuda_gccdir)" )
        fi
 
        if tc-is-clang || use osl; then
                mycmakeargs+=(
-                       -DWITH_CLANG=yes
-                       -DWITH_LLVM=yes
+                       -DWITH_CLANG="yes"
+                       -DWITH_LLVM="yes"
                )
        fi
 
-       if use test ; then
+       if use test; then
                local CYCLES_TEST_DEVICES=( "CPU" )
                if use cycles-bin-kernels; then
                        use cuda && CYCLES_TEST_DEVICES+=( "CUDA" )
                        use optix && CYCLES_TEST_DEVICES+=( "OPTIX" )
                        use hip && CYCLES_TEST_DEVICES+=( "HIP" )
+                       use oneapi && CYCLES_TEST_DEVICES+=( "ONEAPI" )
                fi
                mycmakeargs+=(
-                       -DCYCLES_TEST_DEVICES:STRING="$(local IFS=";"; echo 
"${CYCLES_TEST_DEVICES[*]}")"
-                       -DWITH_COMPOSITOR_REALTIME_TESTS=yes
-                       -DWITH_GPU_DRAW_TESTS=yes
-                       -DWITH_GPU_RENDER_TESTS=yes
+                       -DCMAKE_INSTALL_PREFIX_WITH_CONFIG="${T}/usr"
+                       -DCYCLES_TEST_DEVICES="$(local IFS=";"; echo 
"${CYCLES_TEST_DEVICES[*]}")"
                )
+
+               # NOTE in lieu of a FEATURE/build_options
+               if [[ "${EXPENSIVE_TESTS:-0}" -gt 0 ]]; then
+                       mycmakeargs+=(
+                               -DWITH_CYCLES_TEST_OSL="$(usex osl)"
+
+                               -DWITH_GPU_BACKEND_TESTS="yes"
+                               -DWITH_GPU_COMPOSITOR_TESTS="yes"
+
+                               -DWITH_GPU_DRAW_TESTS="yes"
+
+                               -DWITH_GPU_RENDER_TESTS="no"
+                               -DWITH_GPU_RENDER_TESTS_HEADED="no"
+                               -DWITH_GPU_RENDER_TESTS_SILENT="yes"
+                               -DWITH_GPU_RENDER_TESTS_VULKAN="$(usex vulkan)"
+
+                               -DWITH_SYSTEM_PYTHON_TESTS="yes"
+                       )
+
+                       if [[ "${PV}" == *9999* && "${BVC}" == "alpha" ]] && 
use experimental; then
+                               mycmakeargs+=(
+                                       # Enable user-interface tests using a 
headless display server.
+                                       # Currently this depends on 
WITH_GHOST_WAYLAND and the weston compositor (Experimental)
+                                       -DWITH_UI_TESTS="$(usex wayland)"
+                                       
-DWESTON_BIN="${ESYSROOT}/usr/bin/weston"
+                               )
+                       fi
+               else
+                       mycmakeargs+=(
+                               -DWITH_GPU_RENDER_TESTS="no"
+                       )
+               fi
        fi
 
        cmake_src_configure
 }
 
 src_test() {
-       # A lot of tests needs to have access to the installed data files.
+       # A lot of tests need to have access to the installed data files.
        # So install them into the image directory now.
        DESTDIR="${T}" cmake_build install
 
        blender_get_version
-       # By default, blender will look for system scripts and data in
-       # /usr/share/, but until this is installed, they are not necessarily
-       # available there.  Use this to have blender search the intermediate
-       # install directory instead.
-       export BLENDER_SYSTEM_RESOURCES="${T}/usr/share/blender/${BV}"
+       # Define custom blender data/script file paths, or we won't be able to 
find them otherwise during testing.
+       # (Because the data is in the image directory and it will default to 
look in /usr/share)
+       local -x BLENDER_SYSTEM_RESOURCES="${T%/}/usr/share/blender/${BV}"
+
+       # Sanity check that the script and datafile path is valid.
+       # If they are not valid, blender will fallback to the default path 
which is not what we want.
+       [[ -d "${BLENDER_SYSTEM_RESOURCES}" ]] || die "The custom resources 
path is invalid, fix the ebuild!"
 
-       # Brake check:  Make sure the above path is valid.
-       # If not, blender will fallback to the default path which is not what
-       # we want.
-       [ -d "$BLENDER_SYSTEM_RESOURCES" ] || die "The custom script path is 
invalid, fix the ebuild!"
+       # TODO only picks first card
+       addwrite "/dev/dri/card0"
+       addwrite "/dev/dri/renderD128"
+       addwrite "/dev/udmabuf"
 
        if use cuda; then
                cuda_add_sandbox -w
-               addwrite "/dev/dri/renderD128"
                addwrite "/dev/char/"
        fi
 
-       if use X; then
-               xdg_environment_reset
+       local -x CMAKE_SKIP_TESTS=(
+               "^script_pyapi_bpy_driver_secure_eval$"
+               "^cycles_image_colorspace_cpu$"
+               "^cycles_image_data_types_cpu$"
+               "^cycles_image_mapping_cpu$"
+               "^cycles_osl_cpu$"
+               "^cycles_image_data_types_optix$"
+               "^compositor_cpu_color$"
+               "^compositor_cpu_filter$"
+       )
+
+       if ! has_version "media-libs/openusd"; then
+               CMAKE_SKIP_TESTS+=(
+                       # from pxr import Usd # ModuleNotFoundError: No module 
named 'pxr'
+                       "^script_bundled_modules$"
+               )
        fi
 
-       addwrite /dev/dri
+       if ! has_version "media-libs/openimageio[python]"; then
+               CMAKE_SKIP_TESTS+=(
+                       # import OpenImageIO as oiio # ModuleNotFoundError: No 
module named 'OpenImageIO'
+                       "^compositor_cpu_file_output$"
+               )
+       fi
 
-       cmake_src_test
+       # For debugging, print out all information.
+       local -x VERBOSE="$(usex debug "true" "false")"
+
+       # Show the window in the foreground.
+       local -x USE_WINDOW="false"
+       local -x USE_DEBUG="false"
+
+       eqawarn "VERBOSE=${VERBOSE}"
+       eqawarn "USE_WINDOW=${USE_WINDOW}"
+       eqawarn "USE_DEBUG=${USE_DEBUG}"
+       eqawarn "BLENDER_SYSTEM_RESOURCES=${BLENDER_SYSTEM_RESOURCES}"
+       eqawarn "EXPENSIVE_TESTS=${EXPENSIVE_TESTS}"
+
+       if [[ "${EXPENSIVE_TESTS:-0}" -gt 0 ]]; then
+               if [[ "${USE_WINDOW}" = "true" ]] &&
+                [[ "${PV}" == *9999* && "${BVC}" == "alpha" ]] &&
+                       use experimental && use wayland; then
+                               # This runs weston
+                               xdg_environment_reset
+               fi
+
+               if [[ "${USE_WINDOW}" == "true" ]]; then
+                       xdg_environment_reset
+                       # WITH_GPU_RENDER_TESTS_HEADED
+                       if use wayland; then
+                               local compositor exit_code
+                               local logfile=${T}/weston.log
+                               weston --xwayland --backend=headless 
--socket=wayland-5 --idle-time=0 2>"${logfile}" &
+                               compositor=$!
+                               local -x WAYLAND_DISPLAY=wayland-5
+                               sleep 1 # wait for xwayland to be up
+                               local -x DISPLAY="$(grep "xserver listening on 
display" "${logfile}" | cut -d ' ' -f 5)"
+
+                               cmake_src_test
+
+                               exit_code=$?
+                               kill "${compositor}"
+                       elif use X; then
+                               virtx cmake_src_test
+                       fi
+               fi
+       else
+               cmake_src_test
+       fi
 
        # Clean up the image directory for src_install
        rm -fr "${T}/usr" || die
@@ -509,7 +771,7 @@ src_install() {
        blender_get_version
 
        # Pax mark blender for hardened support.
-       pax-mark m "${BUILD_DIR}"/bin/blender
+       pax-mark m "${BUILD_DIR}/bin/blender"
 
        cmake_src_install
 
@@ -519,50 +781,44 @@ src_install() {
        fi
 
        if use doc; then
-               # By default, blender will look for system scripts and data in
-               # /usr/share/, but until this is installed, they are not 
necessarily
-               # available there.  Use this to have blender search the 
intermediate
-               # install directory instead.
-               export BLENDER_SYSTEM_RESOURCES="${ED}/usr/share/blender/${BV}"
-
-               # Brake check:  Make sure the above path is valid.
-               # If not, blender will fallback to the default path which is 
not what
-               # we want.
-               [ -d "$BLENDER_SYSTEM_RESOURCES" ] || die "The custom script 
path is invalid, fix the ebuild!"
-
-               # Workaround for binary drivers.
+               # Define custom blender data/script file paths. Otherwise 
Blender will not be able to find them during doc building.
+               # (Because the data is in the image directory and it will 
default to look in /usr/share)
+               local -x 
BLENDER_SYSTEM_RESOURCES="${ED}/usr/share/blender/${BV}"
+
+               # Workaround for binary drivers. # TODO
                addpredict /dev/ati
                addpredict /dev/dri
                addpredict /dev/nvidiactl
 
                einfo "Generating Blender C/C++ API docs ..."
-               cd "${CMAKE_USE_DIR}"/doc/doxygen || die
+               cd "${CMAKE_USE_DIR}/doc/doxygen" || die
                doxygen -u Doxyfile || die
                doxygen || die "doxygen failed to build API docs."
 
                cd "${CMAKE_USE_DIR}" || die
                einfo "Generating (BPY) Blender Python API docs ..."
-               "${BUILD_DIR}"/bin/blender --background --python 
doc/python_api/sphinx_doc_gen.py -noaudio || die "sphinx failed."
+               "${BUILD_DIR}"/bin/blender --background --python 
"doc/python_api/sphinx_doc_gen.py" -noaudio || die "sphinx failed."
 
-               cd "${CMAKE_USE_DIR}"/doc/python_api || die
+               cd "${CMAKE_USE_DIR}/doc/python_api" || die
                sphinx-build sphinx-in BPY_API || die "sphinx failed."
 
                docinto "html/API/python"
-               dodoc -r "${CMAKE_USE_DIR}"/doc/python_api/BPY_API/.
+               dodoc -r "${CMAKE_USE_DIR}/doc/python_api/BPY_API/"
 
                docinto "html/API/blender"
-               dodoc -r "${CMAKE_USE_DIR}"/doc/doxygen/html/.
+               dodoc -r "${CMAKE_USE_DIR}/doc/doxygen/html/"
        fi
 
        # Fix doc installdir
        docinto html
-       dodoc "${CMAKE_USE_DIR}"/release/text/readme.html
-       rm -r "${ED}"/usr/share/doc/blender || die
+       dodoc "${CMAKE_USE_DIR}/release/text/readme.html"
+       rm -r "${ED}/usr/share/doc/blender" || die
 
        python_optimize "${ED}/usr/share/blender/${BV}/scripts"
 
-       mv "${ED}/usr/bin/blender-thumbnailer" 
"${ED}/usr/bin/blender-${BV}-thumbnailer" || die
-       mv "${ED}/usr/bin/blender" "${ED}/usr/bin/blender-${BV}" || die
+       mv "${ED}/usr/bin/blender-thumbnailer" 
"${ED}/usr/bin/blender-${BV}-thumbnailer" \
+               || die "blender-thumbnailer version rename failed"
+       mv "${ED}/usr/bin/blender" "${ED}/usr/bin/blender-${BV}" || die 
"blender version rename failed"
 }
 
 pkg_postinst() {
@@ -576,7 +832,7 @@ pkg_postinst() {
        elog "changing the 'Temporary Files' directory in Blender preferences."
        elog
 
-       if use osl; then
+       if use osl && ! has_version "media-libs/mesa[${LLVM_USEDEP}]"; then
                ewarn ""
                ewarn "OSL is know to cause runtime segfaults if Mesa has been 
linked to"
                ewarn "an other LLVM version than what OSL is linked to."
@@ -584,11 +840,12 @@ pkg_postinst() {
                ewarn ""
        fi
 
+       # NOTE build_files/cmake/Modules/FindPythonLibsUnix.cmake: 
set(_PYTHON_VERSION_SUPPORTED 3.11)
        if ! use python_single_target_python3_11; then
                elog "You are building Blender with a newer python version than"
                elog "supported by this version upstream."
                elog "If you experience breakages with e.g. plugins, please 
switch to"
-               elog "python_single_target_python3_11 instead."
+               elog "PYTHON_SINGLE_TARGET: python3_11 instead."
                elog "Bug: https://bugs.gentoo.org/737388";
                elog
        fi
@@ -603,9 +860,12 @@ pkg_postrm() {
        xdg_mimeinfo_database_update
        xdg_desktop_database_update
 
-       ewarn ""
-       ewarn "You may want to remove the following directory."
-       ewarn "~/.config/${PN}/${BV}/cache/"
-       ewarn "It may contain extra render kernels not tracked by portage"
-       ewarn ""
+       if [[ -z "${REPLACED_BY_VERSION}" ]]; then
+               ewarn
+               ewarn "You may want to remove the following directories"
+               ewarn "- ~/.config/${PN}/${BV}/cache/"
+               ewarn "- ~/.cache/cycles/"
+               ewarn "It may contain extra render kernels not tracked by 
portage"
+               ewarn
+       fi
 }

diff --git a/media-gfx/blender/files/blender-4.3.2-system-gtest.patch 
b/media-gfx/blender/files/blender-4.3.2-system-gtest.patch
new file mode 100644
index 000000000000..4ac21c2007bd
--- /dev/null
+++ b/media-gfx/blender/files/blender-4.3.2-system-gtest.patch
@@ -0,0 +1,57 @@
+From 6284e504b144619411ac41092d53fc8541c84cdb Mon Sep 17 00:00:00 2001
+From: Paul Zander <negril...@gmail.com>
+Date: Tue, 15 Apr 2025 13:48:00 +0200
+Subject: [PATCH] system gtest
+
+Signed-off-by: Paul Zander <negril...@gmail.com>
+
+diff --git a/extern/CMakeLists.txt b/extern/CMakeLists.txt
+index 418d2255a75..6b5cd31f9b7 100644
+--- a/extern/CMakeLists.txt
++++ b/extern/CMakeLists.txt
+@@ -77,12 +77,14 @@ if(WITH_LIBMV OR WITH_GTESTS OR (WITH_CYCLES AND 
WITH_CYCLES_LOGGING))
+   if(NOT WITH_SYSTEM_GFLAGS)
+     add_subdirectory(gflags)
+   endif()
+-  add_subdirectory(glog)
++  if(NOT WITH_SYSTEM_GLOG)
++    add_subdirectory(glog)
++  endif()
+ endif()
+ 
+-if(WITH_GTESTS)
+-  add_subdirectory(gtest)
+-  add_subdirectory(gmock)
++if(WITH_GTESTS AND NOT WITH_SYSTEM_GTEST)
++    add_subdirectory(gtest)
++    add_subdirectory(gmock)
+ endif()
+ 
+ if(WITH_AUDASPACE AND NOT WITH_SYSTEM_AUDASPACE)
+diff --git a/intern/libmv/CMakeLists.txt b/intern/libmv/CMakeLists.txt
+index 965d0028020..825c2141f5a 100644
+--- a/intern/libmv/CMakeLists.txt
++++ b/intern/libmv/CMakeLists.txt
+@@ -34,6 +34,7 @@ if(WITH_LIBMV)
+     ${GLOG_INCLUDE_DIRS}
+     ../guardedalloc
+   )
++  list(REMOVE_DUPLICATES INC)
+ 
+   list(APPEND INC_SYS
+     ${EIGEN3_INCLUDE_DIRS}
+diff --git a/tests/gtests/testing/CMakeLists.txt 
b/tests/gtests/testing/CMakeLists.txt
+index ff7f6905836..d46b1d65174 100644
+--- a/tests/gtests/testing/CMakeLists.txt
++++ b/tests/gtests/testing/CMakeLists.txt
+@@ -13,6 +13,7 @@ set(INC
+   ${GFLAGS_INCLUDE_DIRS}
+   ../../../extern/gtest/include
+ )
++list(REMOVE_DUPLICATES INC)
+ 
+ set(INC_SYS
+ )
+-- 
+2.49.0
+

diff --git a/media-gfx/blender/files/blender-4.4.0-optix-compile-flags.patch 
b/media-gfx/blender/files/blender-4.4.0-optix-compile-flags.patch
new file mode 100644
index 000000000000..39c1383f52e0
--- /dev/null
+++ b/media-gfx/blender/files/blender-4.4.0-optix-compile-flags.patch
@@ -0,0 +1,43 @@
+From 6e8072c20d37f2ba4b0eaded448d21ffa6f073a1 Mon Sep 17 00:00:00 2001
+From: Paul Zander <negril...@gmail.com>
+Date: Mon, 21 Apr 2025 17:49:59 +0200
+Subject: [PATCH] optix compile flags
+
+Copy CUDA_HOST_COMPILER logic from cuda to optix
+
+pass CUDA_NVCC_FLAGS into the custom nvcc call for optix, as for
+WITH_CYCLES_CUDA_BINARIES
+use CYCLES_CUDA_BINARIES_ARCH for optix instead of sm_50
+
+Signed-off-by: Paul Zander <negril.nx+gen...@gmail.com>
+Signed-off-by: Paul Zander <negril...@gmail.com>
+
+diff --git a/intern/cycles/kernel/CMakeLists.txt 
b/intern/cycles/kernel/CMakeLists.txt
+index 6144de7be33..a59d6dd2b7e 100644
+--- a/intern/cycles/kernel/CMakeLists.txt
++++ b/intern/cycles/kernel/CMakeLists.txt
+@@ -943,6 +943,11 @@ if(WITH_CYCLES_DEVICE_OPTIX AND WITH_CYCLES_CUDA_BINARIES)
+       -Wno-deprecated-gpu-targets
+       -o ${output})
+ 
++    if(CUDA_HOST_COMPILER)
++      set(cuda_flags ${cuda_flags}
++        -ccbin="${CUDA_HOST_COMPILER}")
++    endif()
++
+     if(WITH_NANOVDB)
+       set(cuda_flags ${cuda_flags}
+         -D WITH_NANOVDB)
+@@ -969,7 +974,8 @@ if(WITH_CYCLES_DEVICE_OPTIX AND WITH_CYCLES_CUDA_BINARIES)
+       COMMAND
+         ${CUDA_NVCC_EXECUTABLE}
+         --ptx
+-        -arch=sm_50
++        -arch=${CYCLES_CUDA_BINARIES_ARCH}
++        ${CUDA_NVCC_FLAGS}
+         ${cuda_flags}
+         ${input}
+       WORKING_DIRECTORY
+-- 
+2.49.0
+

diff --git a/media-gfx/blender/metadata.xml b/media-gfx/blender/metadata.xml
index 927ab93cc1a5..6c565f9d227f 100644
--- a/media-gfx/blender/metadata.xml
+++ b/media-gfx/blender/metadata.xml
@@ -63,7 +63,7 @@
                        Enable NDOF input devices (SpaceNavigator and friends).
                </flag>
                <flag name="oidn">Enable OpenImageDenoiser Support</flag>
-               <flag name="oneapi">Build OIDN with Intel oneAPI SyCL 
support</flag>
+               <flag name="oneapi">Build cycles renderer with Intel oneAPI 
SyCL support</flag>
                <flag name="openpgl">Enable path guiding support in 
Cycles</flag>
                <flag name="opensubdiv">
                        Add rendering support form OpenSubdiv from Dreamworks 
Animation
@@ -78,6 +78,9 @@
                <flag name="osl">
                        Add support for OpenShadingLanguage scripting.
                </flag>
+               <flag name="pipewire">
+                       Enable Pipewire for audio support on Linux
+               </flag>
                <flag name="potrace">
                        Add support for converting bitmaps into Grease pencil 
line using the potrace library.
                </flag>

Reply via email to