add upstream wrapper to Use Zink bypassing the problematic NVIDIA OpenGL stack while retaining hardware acceleration

.SRCINFO

@@ -13,6 +13,7 @@ pkgbase = orca-slicer
 	makedepends = ninja
 	makedepends = pkgconf
 	makedepends = wayland-protocols
+	depends = bash
 	depends = cairo
 	depends = dbus
 	depends = expat
@@ -36,14 +37,19 @@ pkgbase = orca-slicer
 	depends = wayland
 	depends = webkit2gtk-4.1
 	depends = zlib
+	optdepends = mesa: Enables Zink fallback workaround for NVIDIA on Wayland
+	optdepends = mesa-utils: for detecting renderer
+	optdepends = nvidia-utils: for querying driver version
 	provides = orca-slicer
 	options = !debug
 	options = !emptydirs
 	source = orca-slicer::git+https://github.com/SoftFever/OrcaSlicer.git#tag=v2.3.0
+	source = orca-slicer-wrapper.sh
 	source = https://github.com/Open-Cascade-SAS/OCCT/commit/7236e83dcc1e7284e66dc61e612154617ef715d6.patch
 	source = cmake-min-version.patch
 	source = wxWidgets-cmake-min-version.patch
 	b2sums = 543653c5769e2f022877608c14bad64ea05dbc30d41a58dc1a82eaca6615c0183f7573ced790a263b8509f6a4abdfa6b259ae0701a2468e10c15eb40d1926555
+	b2sums = 5475dc53f1364a7228e339da503bc8dc8b0a3d4f06bdd88734d59b8d02de84ccc35388ff27d13558b044d02326fded4a36df29056d555f1ae25033fd366353c1
 	b2sums = cc7791841533e07787a4921b688fdd885782a67320936d445ad04102a68e8e044b5bf52a58d987d158ae522ae4f02a56a3525ccfd1831ef6a3b6459be14bd408
 	b2sums = 562dcd07530faef0d9fdddf1e009075f67105c8239e4b1402cd890f7a89be8b11671dd6ecc7b55a155f2d05247070bb0b8ff84f2170ce2454ab818018be80e48
 	b2sums = 1459ce126dd80a891006d2c40a001e75dc146ac9eb6ad8e975a3e4672ebb914baabecd8a4048742fab03e2820242f614449dd23a8e721bd5c945c8765e986a5a

PKGBUILD

@@ -6,17 +6,22 @@ pkgdesc="G-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, C
 arch=('x86_64')
 url="https://github.com/SoftFever/OrcaSlicer"
 license=('AGPL-3.0-only')
-depends=('cairo' 'dbus' 'expat' 'fontconfig' 'freetype2' 'gcc-libs' 'gdk-pixbuf2' 'glib2' 'glibc' 
+depends=('bash' 'cairo' 'dbus' 'expat' 'fontconfig' 'freetype2' 'gcc-libs' 'gdk-pixbuf2' 'glib2' 'glibc' 
          'gst-plugins-base-libs' 'gstreamer' 'gtk3' 'hicolor-icon-theme' 'libglvnd' 'libjpeg-turbo' 
          'libspnav' 'libtiff' 'libx11' 'pango' 'python' 'wayland' 'webkit2gtk-4.1' 'zlib')
 makedepends=('cmake' 'extra-cmake-modules' 'git' 'glew' 'm4' 'ninja' 'pkgconf' 'wayland-protocols')
+optdepends=('mesa: Enables Zink fallback workaround for NVIDIA on Wayland'
+            'mesa-utils: for detecting renderer'
+            'nvidia-utils: for querying driver version')
 options=('!debug' '!emptydirs')
 provides=("orca-slicer")
-source=("$pkgname::git+https://github.com/SoftFever/OrcaSlicer.git#tag=v$pkgver"
+source=($pkgname::git+https://github.com/SoftFever/OrcaSlicer.git#tag=v$pkgver
-        "https://github.com/Open-Cascade-SAS/OCCT/commit/7236e83dcc1e7284e66dc61e612154617ef715d6.patch"
+        orca-slicer-wrapper.sh
-        "cmake-min-version.patch"
+        https://github.com/Open-Cascade-SAS/OCCT/commit/7236e83dcc1e7284e66dc61e612154617ef715d6.patch
-        "wxWidgets-cmake-min-version.patch")
+        cmake-min-version.patch
+        wxWidgets-cmake-min-version.patch)
 b2sums=('543653c5769e2f022877608c14bad64ea05dbc30d41a58dc1a82eaca6615c0183f7573ced790a263b8509f6a4abdfa6b259ae0701a2468e10c15eb40d1926555'
+        '5475dc53f1364a7228e339da503bc8dc8b0a3d4f06bdd88734d59b8d02de84ccc35388ff27d13558b044d02326fded4a36df29056d555f1ae25033fd366353c1'
         'cc7791841533e07787a4921b688fdd885782a67320936d445ad04102a68e8e044b5bf52a58d987d158ae522ae4f02a56a3525ccfd1831ef6a3b6459be14bd408'
         '562dcd07530faef0d9fdddf1e009075f67105c8239e4b1402cd890f7a89be8b11671dd6ecc7b55a155f2d05247070bb0b8ff84f2170ce2454ab818018be80e48'
         '1459ce126dd80a891006d2c40a001e75dc146ac9eb6ad8e975a3e4672ebb914baabecd8a4048742fab03e2820242f614449dd23a8e721bd5c945c8765e986a5a')
@@ -70,6 +75,9 @@ build() {
 package() {
   cd $pkgname
   DESTDIR="$pkgdir" ninja -C build install
+  install -d "$pkgdir/usr/lib/orca-slicer/"
+  mv "$pkgdir/usr/bin/orca-slicer" "$pkgdir/usr/lib/orca-slicer/"
+  install -Dm755 "$srcdir/orca-slicer-wrapper.sh" "$pkgdir/usr/bin/orca-slicer"
   install -Dm644 doc/*.md -t "$pkgdir/usr/share/doc/OrcaSlicer/"
   install -Dm644 LICENSE.txt "$pkgdir/usr/share/licenses/OrcaSlicer/LICENSE"
   rm -rf "$pkgdir/usr/LICENSE.txt"

orca-slicer-wrapper.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+DIR="/usr/lib/orca-slicer"
+export LD_LIBRARY_PATH="$DIR/bin:$LD_LIBRARY_PATH"
+
+# OrcaSlicer will segfault on systems where locale info is not as expected
+export LC_ALL=C
+
+# Use Zink to run OpenGL on top of Vulkan bypassing the problematic NVIDIA OpenGL stack while retaining hardware acceleration.
+if [ "$XDG_SESSION_TYPE" = "wayland" ] && [ "$ZINK_DISABLE_OVERRIDE" != "1" ]; then
+    if command -v glxinfo >/dev/null 2>&1; then
+        RENDERER=$(glxinfo | grep "OpenGL renderer string:" | sed 's/.*: //')
+        if echo "$RENDERER" | grep -qi "NVIDIA"; then
+            if command -v nvidia-smi >/dev/null 2>&1; then
+                DRIVER_VERSION=$(nvidia-smi --query-gpu=driver_version --format=csv,noheader | head -n1)
+                DRIVER_MAJOR=$(echo "$DRIVER_VERSION" | cut -d. -f1)
+                [ "$DRIVER_MAJOR" -gt 555 ] && ZINK_FORCE_OVERRIDE=1
+            fi
+            if [ "$ZINK_FORCE_OVERRIDE" = "1" ]; then
+                export __GLX_VENDOR_LIBRARY_NAME=mesa
+                export __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json
+                export MESA_LOADER_DRIVER_OVERRIDE=zink
+                export GALLIUM_DRIVER=zink
+                export WEBKIT_DISABLE_DMABUF_RENDERER=1
+            fi
+        fi
+    fi
+fi
+
+exec "$DIR/orca-slicer" "$@"