[Libva] [PATCH v2 intel-driver 0/8] Fix support for grayscale

[Gwenole Beauchesne]

2014-05-15 10:53 GMT+02:00 Gwenole Beauchesne <gb.devel at gmail.com>:
> Hi,
>
> 2014-05-15 10:45 GMT+02:00 Xiang, Haihao <haihao.xiang at intel.com>:
>>
>> Could you make your patches against the staging branch first ? On the
>> one hand, the nightly testing can check whether the patches result in
>> regression first, one the other hand, the hw info has been moved to a
>> separated file on the staging branch, your patches might introduce a lot
>> of conflict when we merge (or cherry-pick) the patches from staging to
>> master.
>
> Yes, the plan was to ultimately commit to both branches, thus avoiding
> merge/unsync issues.

Anyway, this is done at:
http://cgit.freedesktop.org/~gb/libva-intel-driver/ (staging.15.grayscale)

Regression tested on Ivybridge with gstreamer-vaapi and FFmpeg/vaapi.

Regards,
Gwenole.

>>> This patch series fixes and optimizes support for H.grayscale streams
>>> encoded in H.264 (Patch8). This is backwards compatible with solutions
>>> that incorrectly request for YUV 4:2:0 formats instead of the
>>> appropriate Y800 one.
>>>
>>> Tested with gstreamer-vaapi and FFmpeg/vaapi on Ivybridge. No
>>> regression.
>>>
>>> v2: split into smaller patches, while maintaining regression
>>> testability, drop dead code in the Y800 rendering code path.
>>>
>>> Regards,
>>> Gwenole Beauchesne (8):
>>>   surface: fix geometry (size, layout) of grayscale surfaces.
>>>   surface: factor out release of surface buffer storage.
>>>   surface: fix vaDeriveImage() for grayscale.
>>>   config: fix vaGetConfigAttributes() to validate profile/entrypoint.
>>>   config: fix vaCreateConfig() to not override user chroma format.
>>>   config: fix supported set of chroma formats for JPEG decode.
>>>   decoder: h264: factor out allocation of reconstructed surfaces.
>>>   decoder: h264: optimize support for grayscale surfaces.
>>>
>>>  src/gen6_mfd.c           |   20 ++-
>>>  src/gen75_mfd.c          |   18 +--
>>>  src/gen7_mfd.c           |   18 +--
>>>  src/gen8_mfd.c           |   18 +--
>>>  src/gen8_render.c        |    3 +
>>>  src/i965_decoder_utils.c |   75 +++++++++++-
>>>  src/i965_decoder_utils.h |    8 ++
>>>  src/i965_drv_video.c     |  301 +++++++++++++++++++++++++++++++---------------
>>>  src/i965_drv_video.h     |   14 +++
>>>  src/i965_output_dri.c    |    6 +-
>>>  src/i965_render.c        |    3 +
>>>  11 files changed, 326 insertions(+), 158 deletions(-)
>>>
>>
>>