Hi Ville,
On Wednesday 27 March 2013 17:57:20 Ville Syrjälä wrote:
> On Tue, Mar 19, 2013 at 03:55:50PM +0100, Laurent Pinchart wrote:
> > Extend the -P option to allow specifying the plane x and y offsets. The
> > position is optional, if not specified the plane will be positioned at
> > the center of the screen as before.
> >
> > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> > ---
> >
> > tests/modetest/modetest.c | 72 ++++++++++++++++++++++++++++++++----------
> > 1 file changed, 57 insertions(+), 15 deletions(-)
> >
> > diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
> > index 7153a40..f95efe6 100644
> > --- a/tests/modetest/modetest.c
> > +++ b/tests/modetest/modetest.c
> > @@ -645,6 +645,7 @@ struct connector_arg {
> >
> > struct plane_arg {
> > uint32_t con_id; /* the id of connector to bind to */
> > + uint32_t x, y;
>
> I'd like the coordinates to allow negative values too. I just posted my
> latest version of the plane clipping patches. The main feature there is
> to allow coordinates to be partially/fully offscreen and the driver will
> clip then the plane to the screen dimensions. Hence negative coordinates
> become somewhat useful.
>
> And if you're looking into plane stuff in general, maybe you can review
> my patches? The drm_rect utility functions should be useful for all
> drivers that have to deal with movable or scalable planes.
I'll try to, but I'm very busy nowadays with pinctrl patches :-/
> Now I'll see about trying this stuff out with my latest patches.
--
Regards,
Laurent Pinchart
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