unsigned first_index = batch.get_offset()/batch.get_index_size();
vk.CmdDrawIndexed(pass_buffer, batch.size(), count, first_index, 0, 0);
}
unsigned first_index = batch.get_offset()/batch.get_index_size();
vk.CmdDrawIndexed(pass_buffer, batch.size(), count, first_index, 0, 0);
}