good reference code doing something similar: https://github.com/shaddatic/sa2b-render-fix/blob/master/sa2b-render-fix/rf_ninja/rj_texerr.c
good reference code doing something similar: https://github.com/shaddatic/sa2b-render-fix/blob/master/sa2b-render-fix/rf_ninja/rj_texerr.c