[Mesa-dev] [PATCH 1/2] i965/vs: Fix unit mismatch in scratch base_offset parameter.

[Eric Anholt]

Kenneth Graunke <kenneth at whitecape.org> writes:

> move_grf_array_access_to_scratch() calculates scratch buffer offsets in
> bytes.  However, emit_scratch_read/write() expects the base_offset
> parameter to be measured in OWords.

An OWORD is 4 floats (in powers of two: dword, qword, oword).  I forget
the stupid name we use for 8 floats, which is the size being used here.
Let's call it a "register".
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