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# Copyright 1999-2024 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
-> ${P}.tar.gz
https://dev.gentoo.org/~ionen/distfiles/${PN}-models.tar.xz
"
S=${WORKDIR}/Real-ESRGAN-ncnn-vulkan-${PV}
LICENSE="MIT BSD"
SLOT="0"
KEYWORDS="amd64 ~x86"
RDEPEND="
dev-libs/ncnn:=[vulkan]
media-libs/libwebp:=
media-libs/vulkan-loader
"
DEPEND="
${RDEPEND}
dev-util/vulkan-headers
"
BDEPEND="
dev-util/glslang
"
PATCHES=(
"${FILESDIR}"/${PN}-default-realesrgan-x4plus-model.patch
"${FILESDIR}"/${PN}-0.2.0-no-glslang-libs.patch
)
src_prepare() {
CMAKE_USE_DIR=${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
rm -r src/libwebp src/ncnn || die
}
src_configure() {
local mycmakeargs=(
-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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