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92 lines
1.8 KiB
Bash
92 lines
1.8 KiB
Bash
# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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CARGO_OPTIONAL=1
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inherit cargo cmake desktop flag-o-matic toolchain-funcs
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DESCRIPTION="Lossless Scaling Frame Generation on Linux via DXVK/Vulkan"
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HOMEPAGE="https://github.com/PancakeTAS/lsfg-vk"
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LICENSE="MIT"
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SLOT="0"
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IUSE="+gui"
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if [[ ${PV} == 9999 ]]; then
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inherit git-r3
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EGIT_REPO_URI="https://github.com/PancakeTAS/lsfg-vk"
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else
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KEYWORDS="~amd64 ~arm64"
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SRC_URI="
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https://github.com/PancakeTAS/lsfg-vk/archive/refs/tags/v${PV}.tar.gz -> lsfg-vk-${PV}.tar.gz
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${CARGO_CRATE_URIS}
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"
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fi
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BDEPEND="
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dev-util/vulkan-headers
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gui? ( ${RUST_DEPEND} )
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"
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DEPEND="
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dev-util/glslang
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gui? (
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dev-libs/glib:2
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gui-libs/gtk:4[introspection]
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gui-libs/libadwaita
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)
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|| (
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media-libs/glfw
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media-libs/libsdl2
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media-libs/libsdl3
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)
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media-libs/vulkan-loader
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"
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RDEPEND="${DEPEND}"
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src_unpack() {
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if [[ ${PV} != 9999 ]]; then
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use gui || default
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else
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git-r3_src_unpack
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fi
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if use gui; then
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if [[ ${PV} != 9999 ]]; then
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cargo_src_unpack
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else
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oldS="${S}"
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S="${S}/ui"
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cargo_live_src_unpack
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S="${oldS}"
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fi
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fi
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}
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src_prepare() {
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eapply_user
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cmake_src_prepare
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}
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src_configure() {
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tc-is-gcc && filter-lto # LTO with gcc causes segfaults at runtime
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cmake_src_configure
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use gui && { pushd ui > /dev/null || die; cargo_src_configure; }
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}
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src_compile() {
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cmake_src_compile
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use gui && { pushd ui > /dev/null || die; cargo_src_compile; }
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}
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src_install() {
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insinto "/usr/share/vulkan/implicit_layer.d/"
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doins "${S}/VkLayer_LS_frame_generation.json"
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dolib.so "${WORKDIR}/${P}_build/liblsfg-vk.so"
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if use gui; then
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dobin "${S}/ui/$(cargo_target_dir)/lsfg-vk-ui"
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domenu "${S}/ui/rsc/gay.pancake.lsfg-vk-ui.desktop"
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newicon -s 256 "${S}/ui/rsc/icon.png" "gay.pancake.lsfg-vk-ui.png"
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fi
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}
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