[Mesa-dev] [PATCH] mesa: don't wait in _mesa_ClientWaitSync if timeout is 0

[Brian Paul]

On 08/31/2012 02:53 PM, Eric Anholt wrote:
> Vadim Girlin<vadimgirlin at gmail.com>  writes:
>
>>  From ARB_sync spec:
>>
>>      If the value of<timeout>  is zero, then ClientWaitSync does not
>>      block, but simply tests the current state of<sync>. TIMEOUT_EXPIRED
>>      will be returned in this case if<sync>  is not signaled, even though
>>      no actual wait was performed.
>>
>> Fixes random fails of the arb_sync-timeout-zero piglit test on r600g.
>
> We had similar failures.  Thanks!
>
> Reviewed-by: Eric Anholt<eric at anholt.net>

Candidate for the 9.0 (and 8.0?) branches?

-Brian