[Mesa-dev] [PATCH] gallium: reorder fields in pipe_draw_info

Roland Scheidegger sroland at vmware.com
Mon Feb 20 19:36:36 UTC 2017

Am 20.02.2017 um 20:08 schrieb Marek Olšák:
> On Mon, Feb 20, 2017 at 8:03 PM, Roland Scheidegger <sroland at vmware.com> wrote:
>> This doesn't quite just do what the commit log says, since at least one
>> parameter is changed from unsigned to ubyte (I hope vertices_per_patch
>> can't exceed that for any driver...)
> vertices_per_patch must be in [1, 32]. Only 5 bits are necessary to
> represent it.

Well as far as I can tell at a very quick glance this is an
implementation dependent limit.
But I don't have any objections making it a ubyte if no implementations
could handle more than 32 (or even 64, 128,...) anyway (should just
mention it in the log that it's changed to ubyte).


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