[igt-dev] [PATCH i-g-t 4/7] lib: Add aux surface state to igt_buf

Chris Wilson chris at chris-wilson.co.uk
Thu Jul 5 18:45:25 UTC 2018


Quoting Ville Syrjala (2018-07-04 17:16:43)
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Store a bit of aux surface state in igt_buf. This will be needed
> for rendercopy AUX_CCS_E color compression.
> 
> We also have to sprinkle memset()s and whatnot all over to make
> sure the current igt_buf users don't leave the aux stuff full
> of stack garbage.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>

Quite safe to do as nothing uses the extra bits yet, so I don't have to
worry about missing memset ;)
-Chris


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