On Sat May 1 18:50:38 EDT 2010, m...@endeavour.zapto.org wrote: > > [...] the main slowdown > > is reading from the hardware framebuffer, which plan 9 does a lot. > > Where in the draw path does Plan 9 read back from the framebuffer? Why so > much?
/sys/src/9/port/devdraw.c:/^drawchar and multiple places in :/^drawmesg - erik
