Re: [RFC] Standardize YUV support in the fbdev API

2011-05-23 Thread Florian Tobias Schandinat
Hi Laurent, On 05/23/2011 09:00 PM, Laurent Pinchart wrote: On Saturday 21 May 2011 00:33:02 Florian Tobias Schandinat wrote: On 05/17/2011 10:07 PM, Laurent Pinchart wrote: - Other solutions are possible, such as adding new ioctls. Those solutions are more intrusive, and require larger change

Re: [RFC] Standardize YUV support in the fbdev API

2011-05-23 Thread Laurent Pinchart
Hi Florian, On Saturday 21 May 2011 00:33:02 Florian Tobias Schandinat wrote: > On 05/17/2011 10:07 PM, Laurent Pinchart wrote: > > Hi everybody, > > > > I need to implement support for a YUV frame buffer in an fbdev driver. As > > the fbdev API doesn't support this out of the box, I've spent a c

Re: [RFC] Standardize YUV support in the fbdev API

2011-05-23 Thread Hans Verkuil
On Monday, May 23, 2011 13:55:21 Marek Szyprowski wrote: > Hello, > > On Wednesday, May 18, 2011 8:54 AM Hans Verkuil wrote: > > > On Wednesday, May 18, 2011 00:44:26 Felipe Contreras wrote: > > > On Wed, May 18, 2011 at 1:07 AM, Laurent Pinchart > > > wrote: > > > > I need to implement support

RE: [RFC] Standardize YUV support in the fbdev API

2011-05-23 Thread Marek Szyprowski
Hello, On Wednesday, May 18, 2011 8:54 AM Hans Verkuil wrote: > On Wednesday, May 18, 2011 00:44:26 Felipe Contreras wrote: > > On Wed, May 18, 2011 at 1:07 AM, Laurent Pinchart > > wrote: > > > I need to implement support for a YUV frame buffer in an fbdev driver. > As the > > > fbdev API doesn

Re: [RFC] Standardize YUV support in the fbdev API

2011-05-20 Thread Florian Tobias Schandinat
Hi Laurent, On 05/17/2011 10:07 PM, Laurent Pinchart wrote: Hi everybody, I need to implement support for a YUV frame buffer in an fbdev driver. As the fbdev API doesn't support this out of the box, I've spent a couple of days reading fbdev (and KMS) code and thinking about how we could cleanly

Re: [RFC] Standardize YUV support in the fbdev API

2011-05-17 Thread Hans Verkuil
On Wednesday, May 18, 2011 00:44:26 Felipe Contreras wrote: > On Wed, May 18, 2011 at 1:07 AM, Laurent Pinchart > wrote: > > I need to implement support for a YUV frame buffer in an fbdev driver. As > > the > > fbdev API doesn't support this out of the box, I've spent a couple of days > > reading

Re: [RFC] Standardize YUV support in the fbdev API

2011-05-17 Thread Andy Walls
Oops. Nevermind, you already have looked at what ivtvfb does. -Andy -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: [RFC] Standardize YUV support in the fbdev API

2011-05-17 Thread Andy Walls
On Wed, 2011-05-18 at 00:07 +0200, Laurent Pinchart wrote: > Hi everybody, > > I need to implement support for a YUV frame buffer in an fbdev driver. As the > fbdev API doesn't support this out of the box, I've spent a couple of days > reading fbdev (and KMS) code and thinking about how we could

Re: [RFC] Standardize YUV support in the fbdev API

2011-05-17 Thread Felipe Contreras
On Wed, May 18, 2011 at 1:07 AM, Laurent Pinchart wrote: > I need to implement support for a YUV frame buffer in an fbdev driver. As the > fbdev API doesn't support this out of the box, I've spent a couple of days > reading fbdev (and KMS) code and thinking about how we could cleanly add YUV > sup

[RFC] Standardize YUV support in the fbdev API

2011-05-17 Thread Laurent Pinchart
Hi everybody, I need to implement support for a YUV frame buffer in an fbdev driver. As the fbdev API doesn't support this out of the box, I've spent a couple of days reading fbdev (and KMS) code and thinking about how we could cleanly add YUV support to the API. I'd like to share my findings a