[Mesa-dev] [PATCH] nir: In prog->nir, don't wrap dot products with ptn_channel(..., X).

[Eric Anholt]

Kenneth Graunke <kenneth at whitecape.org> writes:

> ptn_move_dest and nir_fadd already take care of replicating the last
> channel out, so we can just use a scalar and skip splatting it.
>
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>

Reviewed-by: Eric Anholt <eric at anholt.net>
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