[Mesa-dev] softpipe and PIPE_CAP_MIXED_COLORBUFFER_FORMATS?

[Roland Scheidegger]

Am 14.11.2016 um 20:15 schrieb A223 A223:
> My application requires PIPE_CAP_MIXED_COLORBUFFER_FORMATS and I
> noticed that it is not enabled for softpipe. I hardcoded it to be
> turned on and did not notice any ill effects so far.
> 
> Is it necessary that PIPE_CAP_MIXED_COLORBUFFER_FORMATS be disabled
> for softpipe?

Off-hand I wouldn't know of a reason why that shouldn't work.
softpipe renders everything to rgba32f tiles anyway, then converts when
loading/storing these tiles. Tile cache is per rt so should be
completely independent.
A better answer would probably involve a piglit run :-).

Roland