[dxvk-mingw] move to subtree

1 files changed, 128 insertions, 0 deletions

diff --git a/PKGBUILD.testing b/PKGBUILD.testing
new file mode 100644
index 000000000000..83b898ce49b1
--- /dev/null
+++ b/PKGBUILD.testing
@@ -0,0 +1,128 @@
+# Maintainer: loathingkernel <loathingkernel @at gmail .dot com>
+
+pkgname=dxvk-mingw
+pkgver=2.0.r0.g8f8a9369
+_asyncver=master
+pkgrel=1
+pkgdesc='Vulkan-based implementation of D3D9, D3D10 and D3D11 for Linux / Wine, MingW version'
+arch=('x86_64')
+url="https://github.com/doitsujin/dxvk"
+license=('zlib/libpng')
+depends=('vulkan-icd-loader' 'lib32-vulkan-icd-loader' 'bash')
+makedepends=('ninja' 'meson>=0.43' 'glslang' 'git' 'mingw-w64-gcc')
+provides=('dxvk' 'd9vk' "dxvk=$pkgver")
+conflicts=('dxvk' 'd9vk')
+options=(!lto !staticlibs)
+source=(
+    "git+https://github.com/doitsujin/dxvk.git"
+    "git+https://github.com/KhronosGroup/Vulkan-Headers.git"
+    "git+https://github.com/KhronosGroup/SPIRV-Headers.git"
+    "dxvk-async-${_asyncver}.patch::https://raw.githubusercontent.com/Sporif/dxvk-async/${_asyncver}/dxvk-async.patch"
+    "dxvk-async-conf.patch"
+    "dxvk-extraopts.patch"
+    "setup_dxvk"
+)
+
+pkgver() {
+    cd dxvk
+    printf "%s" "$(git describe --long --tags | sed 's/\([^-]*-g\)/r\1/;s/-/./g;s/v//g')"
+}
+
+prepare() {
+    cd dxvk
+
+    git submodule init include/{vulkan,spirv}
+    git submodule set-url include/vulkan "$srcdir/Vulkan-Headers"
+    git submodule set-url include/spirv "$srcdir/SPIRV-Headers"
+    git -c protocol.file.allow=always submodule update include/{vulkan,spirv}
+
+    # Uncomment to enable dxvk async patch.
+    # Enable at your own risk. If you don't know what it is,
+    # and its implications, leave it as is. You have been warned.
+    # I am not liable if anything happens to you by using it.
+    #patch -p1 -i "$srcdir"/dxvk-async-${_asyncver}.patch
+    #patch -p1 -i "$srcdir"/dxvk-async-conf.patch
+
+    # By default export FLAGS used by proton and ignore makepkg
+    # This overrides FLAGS from makepkg.conf, if you comment these you are on your own
+    # If you want the "best" possible optimizations for your system you can use
+    # `-march=native` and remove the `-mtune=core-avx2` option.
+    export CFLAGS="-O2 -march=haswell -mtune=haswell -pipe -fno-semantic-interposition"
+    export CXXFLAGS="-O2 -march=haswell -mtune=haswell -pipe -fno-semantic-interposition"
+    export LDFLAGS="-Wl,-O1,--sort-common,--as-needed"
+
+    # Uncomment to enable extra optimizations
+    # Patch crossfiles with extra optimizations from makepkg.conf
+    patch -p1 -i "$srcdir"/dxvk-extraopts.patch
+    local cross_cflags="$CFLAGS"
+    local cross_cxxflags="$CXXFLAGS"
+    local cross_ldflags="$LDFLAGS"
+
+    # If using -march=native and the CPU supports AVX, launching a d3d9
+    # game can cause an Unhandled exception. The cause seems to be the
+    # combination of AVX instructions and tree vectorization (implied by O3),
+    # all tested archictures from sandybridge to haswell are affected.
+    # Disabling AVX (and AVX2 as a side-effect).
+    # Since Wine 5.16 AVX is supported. Testing showed 32bit applications
+    # crashing with AVX regardless, but 64bit applications worked just fine.
+    # So disable AVX only for the 32bit binaries and AVX2 for the 64bit.
+    # AVX2 seems to degrade performance. So disregard the above.
+    # Relevant Wine issues
+    # https://bugs.winehq.org/show_bug.cgi?id=45289
+    # https://bugs.winehq.org/show_bug.cgi?id=43516
+    cross_cflags+=" -mno-avx2"
+    cross_cxxflags+=" -mno-avx2"
+
+    # These flags are taken from Proton, I don't know if there are issues with Arch wine.
+    cross_cflags+=" -mfpmath=sse -fwrapv -fno-strict-aliasing -gdwarf-2 -gstrict-dwarf"
+    cross_cxxflags+=" -mfpmath=sse -fwrapv -fno-strict-aliasing -gdwarf-2 -gstrict-dwarf -std=c++17"
+    cross_ldflags+=" -Wl,--file-alignment,4096"
+
+    sed -i build-win64.txt \
+        -e "s|@CARGS@|\'${cross_cflags// /\',\'}\'|g" \
+        -e "s|@CXXARGS@|\'${cross_cxxflags// /\',\'}\'|g" \
+        -e "s|@LDARGS@|\'${cross_ldflags// /\',\'}\'|g"
+
+    cross_cflags+=" -mstackrealign -mno-avx"
+    cross_cxxflags+=" -mstackrealign -mno-avx"
+    sed -i build-win32.txt \
+        -e "s|@CARGS@|\'${cross_cflags// /\',\'}\'|g" \
+        -e "s|@CXXARGS@|\'${cross_cxxflags// /\',\'}\'|g" \
+        -e "s|@LDARGS@|\'${cross_ldflags// /\',\'}\'|g"
+}
+
+build() {
+    meson setup dxvk "build/x64" \
+        --cross-file dxvk/build-win64.txt \
+        --prefix "/usr/share/dxvk/x64" \
+        --bindir "" --libdir "" \
+        --buildtype "plain" \
+        --strip
+    ninja -C "build/x64" -v
+
+    meson setup dxvk "build/x32" \
+        --cross-file dxvk/build-win32.txt \
+        --prefix "/usr/share/dxvk/x32" \
+        --bindir "" --libdir "" \
+        --buildtype "plain" \
+        --strip
+    ninja -C "build/x32" -v
+}
+
+package() {
+    DESTDIR="$pkgdir" ninja -C "build/x32" install
+    DESTDIR="$pkgdir" ninja -C "build/x64" install
+    install -Dm 755 -t "$pkgdir/usr/share/dxvk" dxvk/setup_dxvk.sh
+    install -Dm 644 -t "$pkgdir/usr/share/dxvk" dxvk/dxvk.conf
+    install -Dm 644 -t "$pkgdir/usr/share/doc/$pkgname" dxvk/README.md
+    install -Dm 644 -t "$pkgdir/usr/share/licenses/$pkgname" dxvk/LICENSE
+    install -Dm 755 -t "$pkgdir/usr/bin" setup_dxvk
+}
+
+sha256sums=('SKIP'
+            'SKIP'
+            'SKIP'
+            'SKIP'
+            'c9c2f02bce1e1e93d511aff73484208456835d4d7601a36ab4524939472fc401'
+            'bcc15521e4c7f966a0192a1dabb7fb4935b33db39344ab5b861f9d81486f1362'
+            'c1f6a18b03d1612b60f8081428f00cfac5e66315fe9d42719f01cf5564deeeff')