[Mesa-dev] [PATCH 5/5] i965/fs: Add support for shadow comparitors with gather4

[Eric Anholt]

Chris Forbes <chrisf at ijw.co.nz> writes:

> The 1D array case doesn't actually exist -- there is no 1D texture
> support for gather.
>
> For 2D arrays, the array index lands in the `r` slot of the message.

I guess cube arrays are the hard one.
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