[Mesa-dev] Logging infrastructure?

[Brian Paul]

On 01/18/2018 02:44 PM, Chuck Atkins wrote:
> Is there a logging infrastructure currently available to drivers in 
> Mesa?  I was looking to clean up some of swr's debug / info output and 
> have it conditional on the MESA_DEBUG and LIBGL_DEBUG variables but then 
> I realized that it's really something useful all across mesa so there 
> may already be something there for it.  If not though, I'd be interested 
> in adding some very light weight functions for just that purpose could 
> be used by any driver rather than just fprintf(stderr, ...);

Calls to _mesa_debug(), _mesa_log(), mesa_warning() get logged to stderr 
by default.  Set MESA_LOG_FILE to redirect to a file.

There's similar for Gallium: debug_printf(), GALLIUM_LOG_FILE.

-Brian