Re: [PATCH v4 1/6] media: v4l2: Extend pixel formats to unify single/multi-planar handling (and more)

2020-07-28 Thread Hans Verkuil
On 28/07/2020 17:18, Helen Koike wrote: > Hi Hans, > > On 7/21/20 7:37 AM, Hans Verkuil wrote: >> On 17/07/2020 13:54, Helen Koike wrote: >>> >>> +/** >>> + * struct v4l2_plane_ext_pix_format - additional, per-plane format >>> definition >>> + * @sizeimage: maximum size in bytes req

Re: [PATCH v4 1/6] media: v4l2: Extend pixel formats to unify single/multi-planar handling (and more)

2020-07-28 Thread Helen Koike
Hi Hans, On 7/21/20 7:37 AM, Hans Verkuil wrote: > On 17/07/2020 13:54, Helen Koike wrote: >> From: Boris Brezillon >> >> This is part of the multiplanar and singleplanar unification process. >> v4l2_ext_pix_format is supposed to work for both cases. >> >> We also add the concept of modifiers alr

Re: [PATCH v4 1/6] media: v4l2: Extend pixel formats to unify single/multi-planar handling (and more)

2020-07-21 Thread Hans Verkuil
On 17/07/2020 13:54, Helen Koike wrote: > From: Boris Brezillon > > This is part of the multiplanar and singleplanar unification process. > v4l2_ext_pix_format is supposed to work for both cases. > > We also add the concept of modifiers already employed in DRM to expose > HW-specific formats (li

[PATCH v4 1/6] media: v4l2: Extend pixel formats to unify single/multi-planar handling (and more)

2020-07-17 Thread Helen Koike
From: Boris Brezillon This is part of the multiplanar and singleplanar unification process. v4l2_ext_pix_format is supposed to work for both cases. We also add the concept of modifiers already employed in DRM to expose HW-specific formats (like tiled or compressed formats) and allow exchanging t