; davinci-linux-open-source@linux.davincidsp.com
Subject: Re: DM6446 1024x768 graphics with video overlay
suHas,
Could what you are seeing be related to Advisory 2.1.2 in sprz241k,
Bus Priority Inversion Can Affect DDR2 Throughput? I ran into this
problem and saw OSD0 flickering
9:16 AM
To: Brian Rhodes
Cc: davinci-linux-open-source@linux.davincidsp.com
Subject: Re: DM6446 1024x768 graphics with video overlay
Thanks for your response Brian!
You say you are able to use OSD0 in 1024x768x16bpp.
1) Can you also use OSD1 at the same time as an attribute windows
Carl Renaud wrote:
Hi Brian,
Thanks, for the valuable feedback on your experience. I am working on
a proof of concept with the EVMDM6446, but unfortunately I don't have
a daughter card enabling output at 1024x768, so I need to do some
guesstimations...
1) You say using the attribute window
-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On
Behalf Of Carl Renaud
Sent: Wednesday, October 15, 2008 9:16 AM
To: Brian Rhodes
Cc: davinci-linux-open-source@linux.davincidsp.com
Subject: Re: DM6446 1024x768 graphics with video overlay
Thanks for your response Brian!
You say you
BTW what is panning in the framebuffer driver? Could this
be used to
solve my issue?
I believe panning was initially implemented solely for having
a larger virtual resolution than your display. Lots of times,
however, it seems to be used in framebuffer drivers for buffering.
We use
Hi Brian,
Thanks, for the valuable feedback on your experience. I am working on
a proof of concept with the EVMDM6446, but unfortunately I don't have
a daughter card enabling output at 1024x768, so I need to do some
guesstimations...
1) You say using the attribute window to fade-in/out large
Of Carl Renaud
Sent: Wednesday, October 15, 2008 9:16 AM
To: Brian Rhodes
Cc: davinci-linux-open-source@linux.davincidsp.com
Subject: Re: DM6446 1024x768 graphics with video overlay
Thanks for your response Brian!
You say you are able to use OSD0 in 1024x768x16bpp.
1) Can you also use OSD1
reply…
Regards,
Suhas Jain
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On
Behalf Of Carl Renaud
Sent: Wednesday, October 15, 2008 9:16 AM
To: Brian Rhodes
Cc: davinci-linux-open-source@linux.davincidsp.com
Subject: Re: DM6446 1024x768 graphics with video overlay
Hi,
I am seeking advice on the DM6446...
Our product requirements
==
Display a 1024x768 graphic background with a video overlay.
Using the DM6446, there is no problem doing this is in D1 resolution, using
VID0 for video, OSD0 for graphics and OSD1 for transparency. For
Carl Renaud wrote:
Hi,
I am seeking advice on the DM6446...
Our product requirements
==
Display a 1024x768 graphic background with a video overlay.
Using the DM6446, there is no problem doing this is in D1 resolution,
using VID0 for video, OSD0 for graphics and OSD1
Thanks for your response Brian!
You say you are able to use OSD0 in 1024x768x16bpp.
1) Can you also use OSD1 at the same time as an attribute windows to
let VID0 show through? E.g. have a D1 30fps video playing over a
1024x768 graphic background?
2) When you say ...If you need to do some form
Carl Renaud wrote:
Thanks for your response Brian!
You say you are able to use OSD0 in 1024x768x16bpp.
1) Can you also use OSD1 at the same time as an attribute windows to
let VID0 show through? E.g. have a D1 30fps video playing over a
1024x768 graphic background?
Yes, you can. Or you
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