On Monday, April 06, 2015 10:01:16 AM Matt Turner wrote: > On Sat, Apr 4, 2015 at 3:46 AM, Kenneth Graunke <kenn...@whitecape.org> wrote: > > Presumably no one has noticed this breakage because > > ARB_transform_feedback3 isn't exposed on Haswell due to the ongoing > > command streamer shenanigans, and ARB_gpu_shader5 isn't exposed on > > Broadwell because we keep forgetting about it. > > > > Fixes 3 Piglit tests: > > - spec/arb_gpu_shader5/emitstreamvertex_nodraw > > Iago sent a patch about a month ago that fixes this. It'd be nice to > take a look and see how it interacts with this: > > "[PATCH] i965: Do not render primitives in non-zero streams then TF is > disabled"
Ah, right! I completely forgot about that patch. Iago's approach is much better - I've added my Reviewed-by and pushed it. I made a small tweak to drop the is_haswell check, since the workaround is also necessary on Broadwell, and seems reasonable to apply on all platforms. Thanks Iago! Thanks Matt!
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