On Tue May 7 14:51:13 EDT 2013, [email protected] wrote: > > > the issue, and this fact this fix works must mean that > > devdraw(3)'s 'd' command usually doesn't cause (much) > > cursor flicker, but the 'y' command does. > > > > so either there is a timing or locking problem on the pi, > > or swcursoravoid(r) is not called for the 'y' command. > > Correct: swcursoravoid is called from hwdraw; memdraw (the 'd' case) does > call hwdraw, memload (the 'y' case) does not. > Other programs avoid the issue because the programs do not load images > directly to screen.
i think the assertion that memload "loads directly to the screen" is not correct. at least to my walking through memload. - erik
