[src/trunk]: src/sys/arch/sparc64/dev - set RI_FULLCLEAR

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d000bde8a5b5
branches:  trunk
changeset: 353170:d000bde8a5b5
user:      macallan <macallan%NetBSD.org@localhost>
date:      Sat Apr 22 15:07:49 2017 +0000

description:
- set RI_FULLCLEAR
- clear RI_CURSOR when we clear the screen
no more garbage when switching screens
while there set RI_PREFER_ALPHA

diffstat:

 sys/arch/sparc64/dev/ffb.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (44 lines):

diff -r 9bbc027203ae -r d000bde8a5b5 sys/arch/sparc64/dev/ffb.c
--- a/sys/arch/sparc64/dev/ffb.c        Sat Apr 22 15:05:02 2017 +0000
+++ b/sys/arch/sparc64/dev/ffb.c        Sat Apr 22 15:07:49 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ffb.c,v 1.58 2016/11/04 16:35:32 macallan Exp $        */
+/*     $NetBSD: ffb.c,v 1.59 2017/04/22 15:07:49 macallan Exp $        */
 /*     $OpenBSD: creator.c,v 1.20 2002/07/30 19:48:15 jason Exp $      */
 
 /*
@@ -33,7 +33,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ffb.c,v 1.58 2016/11/04 16:35:32 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ffb.c,v 1.59 2017/04/22 15:07:49 macallan Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -695,6 +695,7 @@
                FBC_WRITE(sc, FFB_FBC_BX, 0);
                FBC_WRITE(sc, FFB_FBC_BH, ri->ri_height);
                FBC_WRITE(sc, FFB_FBC_BW, ri->ri_width);
+               ri->ri_flg &= ~RI_CURSOR;
        } else {
                row *= ri->ri_font->fontheight;
                FBC_WRITE(sc, FFB_FBC_BY, ri->ri_yorigin + row);
@@ -722,6 +723,7 @@
                n = ri->ri_cols - col;
        if (n <= 0)
                return;
+
        n *= ri->ri_font->fontwidth;
        col *= ri->ri_font->fontwidth;
        row *= ri->ri_font->fontheight;
@@ -1215,7 +1217,8 @@
        ri->ri_width = sc->sc_width;
        ri->ri_height = sc->sc_height;
        ri->ri_stride = sc->sc_linebytes;
-       ri->ri_flg = RI_CENTER | RI_ENABLE_ALPHA;
+       ri->ri_flg = RI_CENTER | RI_ENABLE_ALPHA | RI_PREFER_ALPHA |
+                    RI_FULLCLEAR;
 
        /*
         * we can't accelerate copycols() so instead of falling back to