diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2005-01-27 21:24:49 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2005-01-27 21:24:49 +0000 |
| commit | 408476badc11d3e80fd0f3c575d00aa650bfdc61 (patch) | |
| tree | d59b22ecfe60920937ebac31da8be2b201b95842 /sys/arch/hp300/dev/dvbox.c | |
| parent | 94b0fdaf55d0e1863ae8079b84ab5f66ba3a380a (diff) | |
In windowmove(), put another hardware blitter synchronization before
returning, so that rasops bursts including non-accelerated operations
do not have side effects.
Diffstat (limited to 'sys/arch/hp300/dev/dvbox.c')
| -rw-r--r-- | sys/arch/hp300/dev/dvbox.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/arch/hp300/dev/dvbox.c b/sys/arch/hp300/dev/dvbox.c index f4d125b44a1..ea78867a9f1 100644 --- a/sys/arch/hp300/dev/dvbox.c +++ b/sys/arch/hp300/dev/dvbox.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dvbox.c,v 1.7 2005/01/24 21:36:39 miod Exp $ */ +/* $OpenBSD: dvbox.c,v 1.8 2005/01/27 21:24:48 miod Exp $ */ /* * Copyright (c) 2005, Miodrag Vallat @@ -403,6 +403,7 @@ dvbox_windowmove(struct diofb *fb, u_int16_t sx, u_int16_t sy, volatile struct dvboxfb *db = (struct dvboxfb *)fb->regkva; db_waitbusy(db); + db->rep_rule = DVBOX_DUALROP(rop); db->source_y = sy; db->source_x = sx; @@ -411,6 +412,8 @@ dvbox_windowmove(struct diofb *fb, u_int16_t sx, u_int16_t sy, db->wheight = cy; db->wwidth = cx; db->wmove = 1; + + db_waitbusy(db); } /* |