llvmpipe: Support half integer pixel center fs coord.
authorJosé Fonseca <jfonseca@vmware.com>
Thu, 18 Apr 2013 10:39:19 +0000 (11:39 +0100)
committerJosé Fonseca <jfonseca@vmware.com>
Thu, 18 Apr 2013 13:18:25 +0000 (14:18 +0100)
commita93013697747f09a414cd4674cb1ccc59c2d1d8b
tree2034be487aa45d52ffaec7fd787b7eaaafe50748
parentb191be52f2fda88f557476014eeb0e5446f2799e
llvmpipe: Support half integer pixel center fs coord.

Tested with graw/fs-fragcoord 2/3, and piglit
glsl-arb-fragment-coord-conventions.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
src/gallium/drivers/llvmpipe/lp_bld_interp.c
src/gallium/drivers/llvmpipe/lp_bld_interp.h
src/gallium/drivers/llvmpipe/lp_screen.c
src/gallium/drivers/llvmpipe/lp_state_fs.c