<s>
OpenWF	B-Application
(	O
Open	O
Windowing	O
Foundation	O
)	O
is	O
a	O
royalty-free	O
,	O
cross-platform	B-Operating_System
API	B-Application
that	O
provides	O
a	O
low-level	O
hardware	O
abstraction	O
interface	O
for	O
composited	O
windowing	O
systems	O
to	O
make	O
use	O
of	O
composition	O
and	O
display	O
hardware	O
.	O
</s>
<s>
OpenWF	B-Application
is	O
targeted	O
primarily	O
at	O
handheld	O
devices	O
that	O
require	O
portable	O
acceleration	O
of	O
composition	O
whilst	O
minimizing	O
memory	O
bandwidth	O
usage	O
and	O
power	O
levels	O
.	O
</s>
<s>
OpenWF	B-Application
is	O
managed	O
by	O
the	O
non-profit	O
technology	O
consortium	B-Application
Khronos	B-Library
Group	I-Library
.	O
</s>
<s>
The	O
OpenWF	B-Application
consists	O
of	O
two	O
specifications	O
.	O
</s>
<s>
OpenWF	B-Application
Composition	O
for	O
accelerating	O
composition	O
of	O
multimedia	O
and	O
graphics	O
content	O
.	O
</s>
<s>
OpenWF	B-Application
Composition	O
includes	O
the	O
ability	O
to	O
autonomously	O
composite	O
streams	O
of	O
pixel	O
data	O
to	O
on-screen	O
and	O
off-screen	O
destinations	O
.	O
</s>
<s>
OpenWF	B-Application
Display	O
for	O
managing	O
display	O
control	O
hardware	O
.	O
</s>
<s>
OpenWF	B-Application
Display	O
includes	O
the	O
ability	O
to	O
perform	O
mode-setting	O
on	O
internal	O
and	O
external	O
displays	O
as	O
well	O
as	O
discovery	O
and	O
querying	O
of	O
newly	O
connected	O
displays	O
.	O
</s>
<s>
Wayland	B-Language
had	O
support	O
for	O
an	O
OpenWF	B-Application
backend	O
but	O
this	O
was	O
later	O
removed	O
due	O
to	O
lack	O
of	O
maintenance	O
.	O
</s>
<s>
DirectFB	B-Application
have	O
plans	O
to	O
add	O
support	O
for	O
OpenWF	B-Application
.	O
</s>
<s>
QNX	B-Operating_System
Neutrino	I-Operating_System
,	O
widely	O
deployed	O
,	O
such	O
as	O
in	O
infotainment	O
panels	O
of	O
Volkswagen	O
vehicles	O
,	O
uses	O
OpenWF	B-Application
.	O
</s>
