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ilo: clean up sample patterns
authorChia-I Wu <olvaffe@gmail.com>
Mon, 26 Jan 2015 06:00:25 +0000 (14:00 +0800)
committerChia-I Wu <olvaffe@gmail.com>
Wed, 11 Feb 2015 23:56:10 +0000 (07:56 +0800)
commit1d07055b5087bf7c0cca50b7b5a5635bfdd85885
treeb2bc5b96870ce6d238fcf64641bcf4d773e85595
parent69ad5fd4ce33aeab73d9eb546072d77e73e3a730
ilo: clean up sample patterns

Use signed int for sample positions and add helpers to access them.  Call them
patterns instead of positions.
src/gallium/drivers/ilo/ilo_builder_3d_bottom.h
src/gallium/drivers/ilo/ilo_render.c
src/gallium/drivers/ilo/ilo_render_gen.h
src/gallium/drivers/ilo/ilo_render_gen6.c
src/gallium/drivers/ilo/ilo_render_gen7.c