freebsd-nq/sys/dev/vt/hw
Jean-Sébastien Pédron 0c1c6af438 vt_vga: When clearing video memory, don't read from it
The goal is to clear the video memory, in case an application drew to
it. So the content shouldn't be loaded in the latches, it can't be
trusted anyway.

This improves a bit the window switch speed.

MFC after:	1 week
2014-08-21 20:10:05 +00:00
..
efifb vt(4): Colors are indexed against a console palette, not a VGA palette 2014-08-10 17:04:10 +00:00
fb vt(4): Colors are indexed against a console palette, not a VGA palette 2014-08-10 17:04:10 +00:00
ofwfb vt(4): Colors are indexed against a console palette, not a VGA palette 2014-08-10 17:04:10 +00:00
vga vt_vga: When clearing video memory, don't read from it 2014-08-21 20:10:05 +00:00