gallivm: minor rho calculation optimization for 1 or 3 coords
authorRoland Scheidegger <sroland@vmware.com>
Wed, 3 Apr 2013 00:49:56 +0000 (02:49 +0200)
committerRoland Scheidegger <sroland@vmware.com>
Wed, 3 Apr 2013 23:03:42 +0000 (01:03 +0200)
commitbdfbeb9633eb3f8cf1ad76723f6c3839e57a08a3
tree5ca69af8d59a06985939a55cc1f7b86bd2d59aa3
parent067a0ae42017f327edce7634890e699b4ec8492c
gallivm: minor rho calculation optimization for 1 or 3 coords

Using a different packing for the single coord case should save a shuffle.
Plus some minor style fixes.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
src/gallium/auxiliary/gallivm/lp_bld_quad.c
src/gallium/auxiliary/gallivm/lp_bld_sample.c