pub unsafe extern "C" fn gbm_device_get_format_modifier_plane_count(
gbm: *mut gbm_device,
format: u32,
modifier: u64
) -> c_int
pub unsafe extern "C" fn gbm_device_get_format_modifier_plane_count(
gbm: *mut gbm_device,
format: u32,
modifier: u64
) -> c_int