Quoting Scott D Phillips (2018-04-03 21:05:41) > Similar to the transformation applied to linear_to_ytiled, also align > each readback from the ytiled source to a cacheline (i.e. transfer a > whole cacheline from the source before moving on to the next column). > This will allow us to utilize movntqda (_mm_stream_si128) in a > subsequent patch to obtain near WB readback performance when accessing > the uncached ytiled memory, an order of magnitude improvement.
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk> -Chris _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
