faster tft

hello

i found video user made sort of gui tft atmega32.
it realy fast thing.
video: https://www.youtube.com/watch?v=ef3-u9lb12k&app=desktop

can explain me how got fast?
and how can make adafruit library fast he?


thanks

https://blog.adafruit.com/2011/01/27/new-product-microtouch-2-4-make-your-own-itouch-like-device/

http://www.ladyada.net/products/microtouch/index.html

https://github.com/rossumur/microtouch

don't have time study looks interesting indeed.

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