[Mesa-dev] [PATCH 2/2] i965/vec4: Clamp indirect tes input array reads with 0x0fffffff
jason at jlekstrand.net
Wed Aug 29 21:45:18 UTC 2018
On Wed, Aug 29, 2018 at 4:32 PM Ian Romanick <idr at freedesktop.org> wrote:
> On 08/29/2018 02:22 PM, Jason Ekstrand wrote:
> > Have you seen this cause an actual problem? There's no way we can
> > actually end up with an input array that big... I guess this is for the
> > crazy OOB case?
> The array can't be that big due to other compiler limits. This is just
> to prevent a garbage index from being used. If the previous patch is
> reverted, the test case mentioned in that patch will have this problem
> because the index will be negative.
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the mesa-dev