On Mon, 2010-07-12 at 14:21 +0800, Gwenole Beauchesne wrote: > Le 12 juil. 10 à 07:54, Xiang, Haihao a écrit : > > >> This patch adds NV12 image format. This is the native surface format > >> for H.264 decoding. Tested with VLC. > >> > >> Note: it should be possible to write an NV12->I420 shader program for > >> non H.264 surfaces, but I don't know how. :) So, I am currently > >> returning an error if the source surface is not used for H.264 > >> decoding. > > > > Failed to apply this patch. > > New patch attached. Thanks.
Currently the driver packs commands into a batch buffer for decoding, rendering as much as possible, this means decoding may be postponed. hence it is needed to execute the batch buffer (intel_batchbuffer_flush) before reading surface data, or it maybe read stale data. Thanks Haihao _______________________________________________ Libva mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/libva
