[Mesa-dev] [PATCH 2/2] st/mesa: use min_index and max_index directly from vbo

Marek Olšák maraeo at gmail.com
Mon May 8 17:52:04 UTC 2017


On Mon, May 8, 2017 at 7:28 PM, Rob Clark <robdclark at gmail.com> wrote:
> This commit breaks 'glmark2 -b ideas' on a3xx..  probably a2xx too.
> (a4xx/a5xx, and from the looks of it, radeon, ignore min/max_index..)
> Nouveau also uses min/max_index, so wouldn't be surprised if this commit
> causes problems there too..
>
> Any particular need for this commit, or can I push a revert?

It shouldn't cause any issues since min/max_index should be 0 and ~0
in cases when they don't matter. Why do you need to use min/max_index
if you don't do legacy vertex uploads in the driver? Can you just use
0, ~0 in the hw registers like radeonsi?

Marek


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