diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2015-09-07 18:06:01 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2015-09-07 18:06:01 +0000 |
| commit | 2ec36c8cb250a2216648958209a3cd8b45e72540 (patch) | |
| tree | 54a40d3a80adfd1e826491c73b851c74ac1a5e67 /sys/arch | |
| parent | 6dcaf406932d2f53fd6b1b7fdf7f623e576aa5eb (diff) | |
Use the RI_WRONLY flag to avoid reading back pixels from buffer memory.
Make scrolling efifb(4) a bit faster.
ok yasuoka@, deraadt@
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/amd64/amd64/efifb.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/arch/amd64/amd64/efifb.c b/sys/arch/amd64/amd64/efifb.c index f119cb045a2..8c372f868ce 100644 --- a/sys/arch/amd64/amd64/efifb.c +++ b/sys/arch/amd64/amd64/efifb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: efifb.c,v 1.4 2015/09/05 08:21:27 miod Exp $ */ +/* $OpenBSD: efifb.c,v 1.5 2015/09/07 18:06:00 kettenis Exp $ */ /* * Copyright (c) 2015 YASUOKA Masahiko <yasuoka@yasuoka.net> @@ -121,7 +121,7 @@ efifb_attach(struct device *parent, struct device *self, void *aux) efifb_rasops_preinit(fb); ri->ri_flg &= ~RI_CLEAR; - ri->ri_flg |= RI_VCONS; + ri->ri_flg |= RI_VCONS | RI_WRONLY; rasops_init(ri, efifb_std_descr.nrows, efifb_std_descr.ncols); } @@ -264,6 +264,8 @@ efifb_list_font(void *v, struct wsdisplay_font *font) return (rasops_list_font(ri, font)); } +struct wsdisplay_charcell efifb_bs[EFIFB_HEIGHT * EFIFB_WIDTH]; + int efifb_cnattach(void) { @@ -289,7 +291,8 @@ efifb_cnattach(void) efifb_rasops_preinit(fb); - ri->ri_flg = RI_CLEAR | RI_CENTER; + ri->ri_bs = efifb_bs; + ri->ri_flg = RI_CLEAR | RI_CENTER | RI_WRONLY; rasops_init(ri, EFIFB_HEIGHT, EFIFB_WIDTH); efifb_std_descr.ncols = ri->ri_cols; efifb_std_descr.nrows = ri->ri_rows; |