i965: Gen4-5: Include alpha func/ref in program key
authorChris Forbes <chrisf@ijw.co.nz>
Sat, 26 Oct 2013 23:09:51 +0000 (12:09 +1300)
committerChris Forbes <chrisf@ijw.co.nz>
Wed, 6 Nov 2013 06:29:46 +0000 (19:29 +1300)
commit1080fc610ef20e376c3a54b3cee2be911df9f012
tree2b82611f9dfaf27e635d934606abbe7c9ef7cfa8
parentdbcd633040939565f91eedac6ea313503ac9f0a5
i965: Gen4-5: Include alpha func/ref in program key

V2: Better explanation of the rationale for doing this.

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Eric Anholt <eric@anholt.net>
src/mesa/drivers/dri/i965/brw_wm.c
src/mesa/drivers/dri/i965/brw_wm.h