[Mesa-dev] llvmpipe perf regression

[Dave Airlie]

On Thu, Dec 6, 2012 at 9:57 PM, Dave Airlie <airlied at gmail.com> wrote:
>> I haven't investigated to see exactly what the issue is.
>>
>> Can you take a look?
>
> I'd suspect its the discard handling,
>
> lp_setup.c:lp_setup_set_rasterizer_discard
> set_scene_state( setup, SETUP_FLUSHED, __FUNCTION__ );
>
> try removing that line, seeing it speed comes back.
>
> I'll see if I can do some testing on it later,
>

Okay I've found it, will push a fix that should make it better.

Dave.