[Mesa-dev] gallium and ARB_texture_query_levels

[Marek Olšák]

Using TXQ for this sounds good to me.

Marek

On Mon, Feb 24, 2014 at 9:38 AM, Dave Airlie <airlied at gmail.com> wrote:
> I've taken a quick look at ARB_texture_query_levels,
>
> and the HW generally seems to implement this by returning it in the W
> channel of RESINFO, which would map to the TXQ instruction,
>
> So my initial implementation added a LEVQ TGSI instruction but I do
> think this isn't representative of the hw and I should add it to TXQ
> with maybe a CAP to say it supports levels.
>
> Dave.
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