w_metadata force_gpu=amd settings \
    title="Fake an AMD RADEON RX 480 card in place of Nvidia cards (default)"
w_metadata force_gpu=nvidia settings \
    title="Force Nvidia GeForce GTX 970 card"
w_metadata force_gpu=no settings \
    title="Use WINE/Proton defaults for GPU"

load_force_gpu()
{
    # Both cards are from dlls/wined3d/adapter_gl.c
    # cards_amd_mesa[] / cards_nvidia_mesa[] list
    # most top in the list
    case "$arg" in
        amd) _W_gpu_vendor="dword:00001002"; _W_gpu_device="dword:000067df";;
        nvidia) _W_gpu_vendor="dword:000010de"; _W_gpu_device="dword:000013c2";;
        no) _W_gpu_vendor="-"; _W_gpu_device="-";;
        *) w_die "Unexpected argument '$arg'. Should be default/amd/nvidia";;
    esac

    echo "Forcing GPU to '$arg'"
    cat > "$W_TMP"/force_gpu.reg <<_EOF_
REGEDIT4

[HKEY_CURRENT_USER\\Software\\Wine\\Direct3D]
"VideoPciVendorID"=${_W_gpu_vendor}
"VideoPciDeviceID"=${_W_gpu_device}
_EOF_

    w_try_regedit "$W_TMP_WIN"\\force_gpu.reg

    unset _W_gpu_vendor
    unset _W_gpu_device
}