]> xenbits.xensource.com Git - osstest/seabios.git/commit
vgabios: Simplify scroll logic
authorKevin O'Connor <kevin@koconnor.net>
Fri, 15 Jul 2016 14:54:51 +0000 (10:54 -0400)
committerKevin O'Connor <kevin@koconnor.net>
Thu, 21 Jul 2016 14:51:32 +0000 (10:51 -0400)
commit09e24ac187d586c6a287927afffefe4da319fd3e
treea14b9f9b3d2675b164ab47c41a5c2f660a11de27
parentae3f78f3fa1a4c32600132df2f78fa31b6d775f1
vgabios: Simplify scroll logic

Introduce a new function vgafb_scroll() to scroll a window on the
screen and update vgabios.c to use only that function for scrolling.
This makes the low-level vgafb_move_chars() and vgafb_clear_chars()
local to vgafb.c, and it simplifies the callers.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
vgasrc/vgabios.c
vgasrc/vgabios.h
vgasrc/vgafb.c