panfrost: Prefer sysval for gl_PointCoord on Bifrost
authorAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Mon, 1 Jun 2020 22:26:03 +0000 (18:26 -0400)
committerMarge Bot <eric+marge@anholt.net>
Wed, 3 Jun 2020 22:58:46 +0000 (22:58 +0000)
commit3f8abd867616fc4ceccb2877cd1e629232397fb4
treebd7a18878e38697470b9e6d5374d6f56d97d6c49
parentbc7397f37633eccac6709af55033533682620387
panfrost: Prefer sysval for gl_PointCoord on Bifrost

It's like gl_FragCoord. Still not implemented. This unfortunately makes
point sprites a lot more complicated.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5290>
src/gallium/drivers/panfrost/pan_screen.c