panfrost: Don't mask coverage mask to 4-bits
authorAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Thu, 6 Aug 2020 14:31:28 +0000 (10:31 -0400)
committerTomeu Vizoso <tomeu.vizoso@collabora.com>
Thu, 13 Aug 2020 06:55:16 +0000 (08:55 +0200)
commitc4c8c8e8fbd30968a43159cee0add48449f27a3b
tree2a1cfab6d5c11b0108f91dd61a2f278dd0b4d704
parent6afd4addefa111c112b82a88824db7af61003407
panfrost: Don't mask coverage mask to 4-bits

While it is correct for MSAA 4x, it will break for MSAA 8x and 16x, and
it is only dubiously correct for no-MSAA. Drop the mask.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6195>
src/gallium/drivers/panfrost/pan_cmdstream.c
src/panfrost/lib/pan_blit.c