[Arm-netbook] Allwinner A10/A13 Video Decoder Reverse engineered

[Michal Lazo]

Than show me api for this
I am not aware that opengl/egl api have something like this
Latest Mali EGL drivers add support for DMABUF, older drivers support mali
UMP but mali don't provide opensource api for this.



On Wed, Sep 4, 2013 at 8:47 AM, Vladimir Pantelic <vladoman at gmail.com>wrote:

> On 09/04/2013 08:42 AM, Michal Lazo wrote:
>
>> OpenMax  was designed to support zero copy between openmax and opengl/egl
>> nothing like copy from kernel(video decoder) and back to kernel(gpu
>> drivers)
>>
>
> if you pass a GPU buffer to the video decoder to render into, that is
> effectively zero copy, nobody says you have to use kernel memory for that.
> it has been done like this way before OMX ...
>
>
>
>
>
> ______________________________**_________________
> arm-netbook mailing list arm-netbook at lists.phcomp.co.uk
> http://lists.phcomp.co.uk/**mailman/listinfo/arm-netbook<http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook>
> Send large attachments to arm-netbook at files.phcomp.co.uk
>



-- 
Best Regards

Michal Lazo
Senior developer manager
mdragon.org
Slovakia
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.phcomp.co.uk/pipermail/arm-netbook/attachments/20130905/e361ce78/attachment.html>