llvmpipe: defer attribute interpolation until after mask and ztest
authorKeith Whitwell <keithw@vmware.com>
Wed, 6 Oct 2010 21:25:48 +0000 (22:25 +0100)
committerKeith Whitwell <keithw@vmware.com>
Sat, 9 Oct 2010 10:42:48 +0000 (11:42 +0100)
commit8009886b0092df2783472deaac1bcaad4a802c19
tree93de97caaaf48c510b785a3e09ecccfca1f4f16a
parentd0bfb3c5144a9434efd4d53ced149d42016b5bdc
llvmpipe: defer attribute interpolation until after mask and ztest

Don't calculate 1/w for quads which aren't visible...
src/gallium/drivers/llvmpipe/lp_bld_interp.c
src/gallium/drivers/llvmpipe/lp_bld_interp.h
src/gallium/drivers/llvmpipe/lp_state_fs.c