[Mesa-dev] [PATCH 0/7] intel: implement DRI image extension v4

Eric Anholt eric at anholt.net
Wed Apr 25 10:57:53 PDT 2012

On Tue, 24 Apr 2012 17:30:32 +0200, Gwenole Beauchesne <gb.devel at gmail.com> wrote:
> Hi,
> This patch series implements the proposed DRI image extension v4
> changes to Intel GenX. To be honest, I have not tested the picture
> structure patch, as I directly adapted it from the VA driver, where
> interlaced surfaces are correctly handled already.
> I simplified the hashing stuff to the minimal useful set. i.e. store
> up to 3 intel_regions into an hash entry. No more variable array of
> regions.

So, I really don't like this idea.  Is there some requirement that your
3 planes actually be stored in a single BO?  It seems to me that if you
could have 3 separate BOs, making use of them on the GL side is way
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