[Mesa-dev] [PATCH 09/21] mesa: remove legacy TCL dri config options

[Ian Romanick]

On 08/15/2018 04:09 AM, Timothy Arceri wrote:
> On 15/08/18 20:26, Michel Dänzer wrote:
>> On 2018-08-15 12:13 PM, Timothy Arceri wrote:
>>> Use enviroment var overrides in legacy drivers instead.
>>
>> This could break existing user configurations using the driconf tcl_mode
>> option.
>>
>> Apart from this, I like the idea of this series.
> 
> I assumed this was a debug like option. If you think I should keep the
> dri config entry I can move it to the driver.

I have some vague recollection that at least at one time there were
applications that didn't work with HW TNL on at least R100 cards... or
maybe they just had rubbish performance.  The memories are pretty fuzzy.
 Moving it to the driver and deleting the duplicate envvar seems like
the safest option.

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