Hi Hans,
On Wed, Jun 29, 2022 at 03:54:43PM +0200, Hans Verkuil wrote:
> On 16/06/2022 20:36, Laurent Pinchart wrote:
> > Extend vivid to support the newly added YUVA and YUVX pixel formats
> > through the TPG.
> >
> > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>
> Note that v4l-utils should receive a patch adding support for these two
> new formats, esp. since the tpg and vivid uses them.
>
> Basically just grep for V4L2_PIX_FMT_VUYX/A32 and add support for these
> two new formats.
This requires syncing with the kernel headers. What's the procedure
there, should I wait until the kernel patches get merged in a released
kernel first ?
> > ---
> > .../media/test-drivers/vivid/vivid-vid-common.c | 15 +++++++++++++++
> > 1 file changed, 15 insertions(+)
> >
> > diff --git a/drivers/media/test-drivers/vivid/vivid-vid-common.c b/drivers/media/test-drivers/vivid/vivid-vid-common.c
> > index 19701fe72030..38d788b5cf19 100644
> > --- a/drivers/media/test-drivers/vivid/vivid-vid-common.c
> > +++ b/drivers/media/test-drivers/vivid/vivid-vid-common.c
> > @@ -198,6 +198,21 @@ struct vivid_fmt vivid_formats[] = {
> > .planes = 1,
> > .buffers = 1,
> > },
> > + {
> > + .fourcc = V4L2_PIX_FMT_YUVA32,
> > + .vdownsampling = { 1 },
> > + .bit_depth = { 32 },
> > + .planes = 1,
> > + .buffers = 1,
> > + .alpha_mask = 0xff000000,
> > + },
> > + {
> > + .fourcc = V4L2_PIX_FMT_YUVX32,
> > + .vdownsampling = { 1 },
> > + .bit_depth = { 32 },
> > + .planes = 1,
> > + .buffers = 1,
> > + },
> > {
> > .fourcc = V4L2_PIX_FMT_GREY,
> > .vdownsampling = { 1 },
--
Regards,
Laurent Pinchart
