llvmpipe: add multisample alpha to coverage support.
authorDave Airlie <airlied@redhat.com>
Fri, 20 Mar 2020 09:28:59 +0000 (19:28 +1000)
committerMarge Bot <eric+marge@anholt.net>
Wed, 6 May 2020 06:20:37 +0000 (06:20 +0000)
commit66a92e5d923a2e6b948c71f37a6b109a00938e9f
tree2bdf2b15349feb8e85e5d1460eba4a70916a96c5
parent38e81938b65ebc32654f20a65fa8c3673c0c1cf6
llvmpipe: add multisample alpha to coverage support.

Converts alpha into coverage mask.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4122>
src/gallium/drivers/llvmpipe/lp_state_fs.c