[Mesa-users] Interpreting KHR_debug output

[Brian Paul]

It's hard to comment without seeing the specific messages.  You may need 
to post on mesa-dev to get the attention of the developers of that driver.

-Brian

On 08/24/2017 09:23 AM, Stefan Monov wrote:
> Thanks, but though this particular message may have been removed, it was
> just an example. I'm asking about such messages in general :)
>
> On Thu, Aug 24, 2017 at 6:08 PM, Brian Paul <brianp at vmware.com
> <mailto:brianp at vmware.com>> wrote:
>
>     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>
>         <mailto: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
>
>
>
>
>