Re: Lavapipe performance question during interactive drawing

Hi,

Can you try commenting out the same lines from last time and see whether
that affects anything?


Mike

On Fri, May 5, 2023 at 7:30 AM George Karpathios <[email protected]> wrote:

> Hi list,
>
> I'm using Lavapipe for Vulkan software rendering support in a modeling
> application. I notice a large performance hit (with any Mesa version) in
> the following scenario: The user clicks & drags the mouse in order to
> create a simple shape (e.g. plane, cube, sphere) dynamically and the result
> is being rendered (basic gray shading) in real-time alongside the movement
> of the mouse. Lavapipe seems to be struggling a bit to keep up with this
> action as the frame time goes up to over 1 second. On the other hand, on a
> more "static" scene I can get great fps (30-60) while panning/rotating a
> scene, after Mike Blumenkrantz's recent improvements (many thanks for those
> again!).
>
> I've uploaded a screenshot of the VS profiler showing the hot path at
> https://imgur.com/a/qZBkB51  and I'd appreciate hearing your thoughts on
> this. Thanks once more for your time.
>
> Best regards,
> George
>