# Description: Mesa 3D Graphics Library
# URL: http://www.mesa3d.org
# Maintainer: CRUX Xorg Team, xorg-ports at crux dot nu
# Arch Maintainer: CRUX-ARM System Team, devel at crux-arm dot nu
# Depends on: elfutils libdrm libglvnd libvdpau llvm python3-mako xorg-libxdamage xorg-libxrandr xorg-libxshmfence xorg-libxvmc xorg-libxxf86vm
# Optional: libva

name=mesa
version=22.1.4
release=1
source=(ftp://ftp.freedesktop.org/pub/mesa/mesa-$version.tar.xz)

build() {

  prt-get isinst wayland-protocols && PKGMK_MESA_PLATFORMS+='wayland'
  PKGMK_MESA_PLATFORMS+=',x11'

  patch -Np1 -d mesa-$version -i $SRC/0001-Rip-out-VC4-forced-NEON.patch || true

  meson setup build mesa-$version \
    --prefix=/usr \
    --sysconfdir=/etc \
    --buildtype=plain \
    --wrap-mode nodownload \
    -D b_lto=false \
    -D b_pie=false \
    -D b_pch=false \
    -D llvm=enabled \
    -D shared-llvm=enabled \
    -D platforms=${PKGMK_MESA_PLATFORMS#,} \
    -D osmesa=true \
    -D gallium-drivers=swrast,vc4,v3d \
    -D gallium-xa=false \
    -D gallium-xvmc=false \
    -D shared-glapi=true \
    -D dri-drivers="" \
    -D dri3=enabled \
    -D gbm=enabled \
    -D gles1=disabled \
    -D gles2=enabled \
    -D glvnd=true \
    -D glx=dri \
    -D egl=enabled

  meson compile -C build -j ${JOBS:-1}
  DESTDIR=$PKG meson install -C build

  # indirect rendering symlink
  ln -s libGLX_mesa.so.0 $PKG/usr/lib/libGLX_indirect.so.0
}