zink

#!/bin/sh

export __GLX_VENDOR_LIBRARY_NAME=mesa
export __EGL_VENDOR_LIBRARY_FILENAMES=mesa
export MESA_LOADER_DRIVER_OVERRIDE=zink

b=${HOME}/git/zink/build

self=$(basename "$0")
if [ "$self" = "zink" ]; then
    self="$1"
    shift
fi

export RUSTICL_ENABLE=$self

# normal is zink+radv, but you can ask for:
case "$self" in
    radeonsi)
        unset MESA_LOADER_DRIVER_OVERRIDE
        ;;
    iris)
        unset MESA_LOADER_DRIVER_OVERRIDE
        export DRI_PRIME=1
        ;;
    radv)
        export RUSTICL_ENABLE=zink
        # this doesn't seem to help, or hurt...
        # VK_ICD_FILENAMES=$b/src/amd/vulkan/radeon_devenv_icd.x86_64.json
        ;;
    anv)
        export RUSTICL_ENABLE=zink
        VK_ICD_FILENAMES=$b/src/intel/vulkan/intel_devenv_icd.x86_64.json
        ;;
    lvp)
        VK_ICD_FILENAMES=$b/src/gallium/targets/lavapipe/lvp_devenv_icd.x86_64.json
        export LIBGL_ALWAYS_SOFTWARE=1
        # export LP_CL=1 # doesn't work...
        ;;
    lp)
        unset MESA_LOADER_DRIVER_OVERRIDE
        export LIBGL_ALWAYS_SOFTWARE=1
        ;;
    *)
        echo "usage: zink [anv|iris|radv|radeonsi|lp|lvp] ..."
        exit 1
        ;;
esac

if [ -v VK_ICD_FILENAMES ]; then
    exec meson devenv -C "$b" env VK_ICD_FILENAMES=${VK_ICD_FILENAMES} "$@"
else
    exec meson devenv -C "$b" "$@"
fi