extra/mesa: trying to fix FS32#39 (AVX in modesetting in openswr)

1 files changed, 15 insertions, 2 deletions

diff --git a/extra/mesa/PKGBUILD b/extra/mesa/PKGBUILD
index 50f4397b..5da3bb35 100644
--- a/extra/mesa/PKGBUILD
+++ b/extra/mesa/PKGBUILD
@@ -1,7 +1,20 @@
-# disable AVX/AVX2 in openswf, makes no sense with old CPUs
+# disable openswf as it requires AVX, makes no sense with old CPUs
+# disable every new software rasterizer and take the old ones
+# see also FS32#39
 eval "$(
   declare -f build | \
     sed '
-      s/-D swr-arches=avx,avx2//g
+      /arch-meson/s/\(gallium-drivers=.*\),swr/\1/
+      /arch-meson/s/-D swr-arches=avx,avx2//
+      /arch-meson/s/-D gallium-nine=true/-D gallium-nine=false/
+      /arch-meson/s/-D osmesa=gallium/-D osmesa=classic/
+      /arch-meson/s/dri-drivers=/dri-drivers=swrast,/
+    '
+  declare -f package_mesa | \
+    sed '
+      s@_install fakeinstall/usr/lib/d3d@#\0@g
+      s@_install fakeinstall/usr/lib/libswrAVX.*@#\0@g
     '
 )"
+
+