[Mesa-users] Interpreting KHR_debug output

[Brian Paul]

On 07/26/2017 11:16 AM, Stefan Monov wrote:
> The version is 12.0.6-0ubuntu0.16.04.1. It's from January this year -
> not so old.

With git pickaxe, it looks like that code was removed since Mesa 12.0.6 
with commit b639ed2f1b170d1184c6d94c88c826c51ffc8726.  So if you upgrade 
Mesa, you won't see that message any more.

-Brian


>
> On Wed, Jul 26, 2017 at 6:41 PM, Brian Paul <brianp at vmware.com
> <mailto:brianp at vmware.com>> wrote:
>
>     On 07/26/2017 04:00 AM, Stefan Monov wrote:
>
>         Hello.
>         I enabled KHR_debug to find the cause of some bugs in my app,
>         but became
>         interested in performance-related messages that were getting
>         printed.
>         Example:
>
>           > Multi-LOD fast clear - giving up (2048x16x11)
>
>         I'm interested in improving my code to remove such warnings, as all
>         extra performance is welcome. But I understand most of those
>         messages
>         only partially - e.g. in the above example I understand what it
>         means,
>         but not what might cause it or how to fix it.
>
>         Is there any documentation on such warnings?
>
>         Note that I'm mostly interested in the warnings produced by the
>         *Intel*
>         driver, as I'm using an Intel GPU.
>
>
>     Which version of Mesa?
>
>     I can't find any occurrence of "Multi-LOD" or "giving up" in the
>     current Mesa code base.
>
>     -Brian
>
>
>