[Mesa-dev] [PATCH 02/16] radeonsi: Initial geometry shader support
Dave Airlie
airlied at gmail.com
Tue Jan 28 13:13:00 PST 2014
>> 3) In si_init_gs_rings:
>> - could you please use readable decimal numbers for specifying the
>> sizes? Like 1024 * 1024 * ...
> [...]
>> - isn't 64 MB too many for a ring buffer?
>
> I can write the numbers any way you like. :) But I just copied them from
> the corresponding r600g patches; I don't know yet how these numbers were
> derived, or what the constraints are for the ring buffer sizes. I'm
> trying to find out more about this.
>
>
I don't think they are derived from anything yet, they were just big
numbers Vadim used,
I suppose we can calculate them from max vertices for the geom shader
* number of outputs * size of each output.
Dave.
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