[Libva] [PATCH intel-driver 00/13] VEBOX fixes for advanced deinterlacing

Antti Seppälä a.seppala at gmail.com
Mon Sep 8 22:27:44 PDT 2014

On 9 September 2014 06:36, Gwenole Beauchesne <gb.devel at gmail.com> wrote:
> Hi,
> 2014-09-08 15:18 GMT+02:00 Antti Seppälä <a.seppala at gmail.com>:
>> On 27 August 2014 14:50, Gwenole Beauchesne <gb.devel at gmail.com> wrote:
>>> Hi,
>>> This patch series improves support for advanced deinterlacing on
>>> Haswell and newer generation processors that support the VEBOX
>>> block. The new model is more robust and allows for fallbacks to
>>> bob-deinterlacing if no past reference was supplied.
>>> There are additional areas of improvements to cover for more specific
>>> use cases, but this already looks better, based on initial testing.
>>> I also provided a denoise+IECP fix at the end, before I forget about
>>> it. More changes are yet to come, but that's all I have and need at
>>> this time for advanced deinterlacing purposes.
>>> Note: the series applies to the "staging" branch. Applying to "master"
>>> is straightforward too. A convenience repository for the latter is
>>> available here:
>>> <https://github.com/gbeauchesne/libva-intel-driver/tree/17.vpp.vebox>
>>> Regards,
>>> Gwenole Beauchesne (13):
>>>   vebox: silence compilation warning.
>>>   vebox: drop magic numbers in filters mask.
>>>   vebox: fix indication of field ordering in sequence.
>>>   vebox: fix order of submitted commands.
>>>   vebox: fix invalid conversion and scaling params order.
>>>   vebox: clean-up frame store initialization.
>>>   vebox: factor out initialization of pipeline parameters.
>>>   vebox: robustify frame store surface storage allocations.
>>>   vebox: factor out deinterlacing code.
>>>   vebox: add support for advanced deinterlacing.
>>>   vebox: use Y-tiling for internal VEBOX surfaces.
>>>   vebox: fix memory leak of VEBOX state tables.
>>>   vebox: fix denoising when IECP is enabled.
>>>  src/gen75_picture_process.c |    2 +-
>>>  src/gen75_vpp_vebox.c       |  844 ++++++++++++++++++++++---------------------
>>>  src/gen75_vpp_vebox.h       |   21 +-
>>>  3 files changed, 440 insertions(+), 427 deletions(-)
>> Hi Gwenole.
>> What are the current plans to get this series merged into
>> libva-intel-driver master? I've tested the staging branch and it
>> solved numerous issues in vpp surface handling I've had serious
>> headaches with before.
>> FWIW,
>> Tested-by: Antti Seppälä <a.seppala at gmail.com>
> I will push those today. If you happen to know this fixes other VPP
> related bugs, and those were filed against Bugzilla, please point this
> out so that I can further add a reference to it in the commit logs. :)

Thank you. Good to know that the series will be pushed.

I don't know for certain but it looks like at least the following two
bugs will be fixed by the series:


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