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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake
DESCRIPTION="NCNN implementation of Real-ESRGAN"
HOMEPAGE="https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan"
SRC_URI="
https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
https://dev.gentoo.org/~slashbeast/distfiles/${PN}/${PN}-models.tar.xz
"
LICENSE="MIT BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
RDEPEND="
dev-libs/ncnn:=[vulkan]
media-libs/libwebp:=
media-libs/vulkan-loader"
DEPEND="
${RDEPEND}
dev-util/glslang
dev-util/vulkan-headers"
PATCHES=(
"${FILESDIR}"/"${PN}"-default-realesrgan-x4plus-model.patch
)
S="${WORKDIR}/Real-ESRGAN-ncnn-vulkan-${PV}"
src_prepare() {
rm -rf "src/libwebp" "src/ncnn"
CMAKE_USE_DIR=${S}/src
cmake_src_prepare
# Update all paths to match installation for models.
sed "s%PATHSTR(\"models\")%PATHSTR(\"${EPREFIX}/usr/share/${PN}/models\")%g" \
-i src/main.cpp || die
}
src_configure() {
local mycmakeargs=(
-DGLSLANG_TARGET_DIR="${ESYSROOT}"/usr/$(get_libdir)/cmake
-DUSE_SYSTEM_NCNN=ON
-DUSE_SYSTEM_WEBP=ON
)
cmake_src_configure
}
src_install() {
dobin "${BUILD_DIR}"/realesrgan-ncnn-vulkan
insinto /usr/share/${PN}/models
doins -r ../models/.
}
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