freebsd-dev/sys/dev/vt/hw
Ed Maste 2c48063b30 vt: fix vt_fb_bitblt_bitmap mask corruption
Previously the mask wrapped when one or more of the mask bytes extended
past the right edge of the window. Simplify the logic and use the same
byte offset and bit in both the pattern and mask.

PR:		199648
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D2360
2015-04-29 20:30:11 +00:00
..
efifb Partially revert "vt: register the memory regions used by the vt drivers" 2014-12-30 08:50:07 +00:00
fb vt: fix vt_fb_bitblt_bitmap mask corruption 2015-04-29 20:30:11 +00:00
ofwfb Let unchangeable 8-bit frame buffers have vaguely correct colors. 2015-03-10 17:04:11 +00:00
vga vt_vga: add a timeout while waiting for vertical retrace 2015-04-29 12:53:41 +00:00