Can you please explain slice call back function with an example to avoid flickering since in my application after creating memory device and using GUI_MEMDEV_CopyToLCD function
(mainly to avoid flickering) to draw multiple text lines of font size "Aerial37_Bold", it is taking around 130ms execution time on 480*480 pixels display.
(mainly to avoid flickering) to draw multiple text lines of font size "Aerial37_Bold", it is taking around 130ms execution time on 480*480 pixels display.