[Mesa-dev] [PATCH v2 12/14] radeonsi: Use barrier instructions for TCS barriers.

Marek Olšák maraeo at gmail.com
Tue May 17 10:39:03 UTC 2016

On Tue, May 17, 2016 at 1:39 AM, Bas Nieuwenhuizen
<bas at basnieuwenhuizen.nl> wrote:
> On Mon, May 16, 2016 at 7:48 PM, Marek Olšák <maraeo at gmail.com> wrote:
>> NAK. The barrier is never needed with tessellation, because every
>> patch always fits into a single wave and there is no patch splitting
>> between waves.
>> Marek
> OK.
> I don't see any optimization barrier before loading the tess factors
> though, is the part that added the barrier (now optimization barrier)
> before loading the tess factors also  NAKed?

You can keep that.


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