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(parent: d7a25a9) | patch
i965: Remove the RCP+RSQ algebraic optimizations
authorJason Ekstrand <jason.ekstrand@intel.com>
Wed, 16 Mar 2016 23:06:10 +0000 (16:06 -0700)
committerJason Ekstrand <jason.ekstrand@intel.com>
Tue, 22 Mar 2016 23:46:15 +0000 (16:46 -0700)
commit01425c45b32fa7f323515b05697c6cc0d245ad32
treeb401b081ffebf0d8b1e2bb19a0786631e9f66a15tree
parentd7a25a9defe5fd42677266c0bcfd10909e5e49a4commit | diff
i965: Remove the RCP+RSQ algebraic optimizations

NIR already has this optimization and it can do much better than the little
peephole in the backend.

No shader-db change on Haswell or Broadwell.

Reviewed-by: Matt Turner <mattst88@gmail.com>
src/mesa/drivers/dri/i965/brw_fs.cpp diff | blob | history
src/mesa/drivers/dri/i965/brw_vec4.cpp diff | blob | history