Quoting Chris Wilson (2017-06-13 12:57:05) > Quoting Kenneth Graunke (2017-06-13 01:33:31) > > When writing a region of a buffer via glBufferSubData(), we can write > > the data asynchronously if the destination doesn't contain any data. > > Even if it's busy, the data was undefined, so the new data is fine too. > > > > Decreases the number of stall avoidance blits in Manhattan 3.1: > > - Skylake GT4: -18.3544% +/- 6.76483% (n=13) > > - Apollolake: -12.1095% +/- 5.24458% (n=13) > > Makes sense, but MAP_ASYNC is currently disabled on apl.
Did you confirm this improvement after fixing MAP_ASYNC? -Chris _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev