[Mesa-stable] [Mesa-dev] [PATCH] i965: Fix an off-by-1 error in the draw upload code's size calculation.

[Petri Latvala]

On 10/16/2014 05:01 AM, Ian Romanick wrote:
>
> That seems very likely.  This may be an optimization / work-around to
> enable via driconf.  If two games make that mistake, you can be sure
> there are others. :(
>

Some data points:

Dungeon Defenders is another Unreal Engine 3 game, but it doesn't give 
this perf warning.

Natural Selection 2 gives perf warnings that are similar to this case. 
Haven't tested with this patch, unknown whether it's the same issue 
there. Maybe Eero can test the patch with NS2?


-- 
Petri Latvala