mesa_version=26.0.3
mesa_srcdir="./"
mesa_builddir="build"

haul_to_output() {
    output=$1
    shift
    haul "$output" "$@"
}

depot_build() {
    meson setup "$mesa_builddir" "$mesa_srcdir" \
        --prefix=/usr \
        --buildtype=release \
        -Dgallium-drivers=r300,r600,radeonsi,nouveau,virgl,svga,llvmpipe,softpipe,iris,crocus,i915,zink,d3d12,asahi,freedreno \
        -Dgallium-extra-hud=true \
        -Dgallium-mediafoundation=disabled \
        -Dgallium-rusticl=true \
        -Dgles1=disabled \
        -Dhtml-docs=disabled \
        -Dintel-rt=enabled \
        -Dlibunwind=disabled \
        -Dmicrosoft-clc=disabled \
        -Dvideo-codecs=all \
        -Dvulkan-drivers=amd,gfxstream,intel,intel_hasvk,nouveau,swrast,virtio,microsoft-experimental,asahi,freedreno \
        -Dvulkan-layers=device-select,intel-nullhw,overlay,screenshot,vram-report-limit
    meson compile -C "$mesa_builddir"
}

depot_install() {
    meson install -C "$mesa_builddir" --destdir "$DESTDIR"
    ln -sr "$DESTDIR/usr/lib/libGLX_mesa.so.0" "$DESTDIR/usr/lib/libGLX_indirect.so.0"
}

depot_install_opencl_mesa() {
    haul_to_output "opencl-mesa" \
        "usr/lib/libRusticlOpenCL*" \
        "etc/OpenCL/vendors/rusticl.icd"
}

depot_install_vulkan_asahi() {
    haul_to_output "vulkan-asahi" \
        "usr/share/vulkan/icd.d/asahi_icd.*.json" \
        "usr/lib/libvulkan_asahi.so"
}

depot_install_vulkan_dzn() {
    haul_to_output "vulkan-dzn" \
        "usr/share/vulkan/icd.d/dzn_icd.*.json" \
        "usr/lib/libvulkan_dzn.so" \
        "usr/lib/libspirv_to_dxil.*" \
        "usr/bin/spirv2dxil"
}

depot_install_vulkan_freedreno() {
    haul_to_output "vulkan-freedreno" \
        "usr/share/vulkan/icd.d/freedreno_icd.*.json" \
        "usr/lib/libvulkan_freedreno.so"
}

depot_install_vulkan_gfxstream() {
    haul_to_output "vulkan-gfxstream" \
        "usr/share/vulkan/icd.d/gfxstream_vk_icd.*.json" \
        "usr/lib/libvulkan_gfxstream.so"
}

depot_install_vulkan_intel() {
    haul_to_output "vulkan-intel" \
        "usr/share/vulkan/icd.d/intel_icd.*.json" \
        "usr/share/vulkan/icd.d/intel_hasvk_icd.*.json" \
        "usr/lib/libvulkan_intel.so" \
        "usr/lib/libvulkan_intel_hasvk.so"
}

depot_install_vulkan_nouveau() {
    haul_to_output "vulkan-nouveau" \
        "usr/share/vulkan/icd.d/nouveau_icd.*.json" \
        "usr/lib/libvulkan_nouveau.so"
}

depot_install_vulkan_radeon() {
    haul_to_output "vulkan-radeon" \
        "usr/share/vulkan/icd.d/radeon_icd.*.json" \
        "usr/lib/libvulkan_radeon.so" \
        "usr/share/drirc.d/00-radv-defaults.conf"
}

depot_install_vulkan_swrast() {
    haul_to_output "vulkan-swrast" \
        "usr/share/vulkan/icd.d/lvp_icd.*.json" \
        "usr/lib/libvulkan_lvp.so"
}

depot_install_vulkan_virtio() {
    haul_to_output "vulkan-virtio" \
        "usr/share/vulkan/icd.d/virtio_icd.*.json" \
        "usr/lib/libvulkan_virtio.so"
}

depot_install_vulkan_mesa_device_select() {
    haul_to_output "vulkan-mesa-device-select" \
        "usr/lib/libVkLayer_MESA_device_select.so" \
        "usr/share/vulkan/implicit_layer.d"
}

depot_install_vulkan_mesa_layers() {
    haul_to_output "vulkan-mesa-layers" \
        "usr/lib/libVkLayer_*.so" \
        "usr/bin/mesa-*-control.py" \
        "usr/share/vulkan/explicit_layer.d"
}