[Mesa-dev] [PATCH 00/11] i965: Rework sampler index handling in LIR

Ian Romanick idr at freedesktop.org
Mon Aug 4 18:37:27 PDT 2014


Patches 1, 2, and 5 through 11 are

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

I sent a question on 4 that relates to it and 3.

On 08/04/2014 01:58 AM, Chris Forbes wrote:
> Previously sampler indices were stored in a dedicated field of backend_instruction. This series reworks them to be passed as the src1 operand, mirroring how we deal with
> UBO accesses, etc.
> 
> This is required in order to relax the restriction that sampler array indices be constant expressions. (Well, to do it tidily, at least.)
> 
> No regressions on my Haswell.
> 
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