freedreno/ir3: ignore clip-vertex varying
authorRob Clark <robclark@freedesktop.org>
Wed, 27 Jan 2016 17:05:12 +0000 (12:05 -0500)
committerRob Clark <robclark@freedesktop.org>
Sat, 30 Jan 2016 17:29:21 +0000 (12:29 -0500)
commitf15447e7c9dc1e00973b02098637da0aa74de7d5
tree129d6686a757dafd3cd82d691ff0982ed5ef8d05
parentf20cf22b54dfda13324aa714debe55a8f093640d
freedreno/ir3: ignore clip-vertex varying

Since we emulate clip-planes, the clip-vertex is used within the VS
itself (thanks to nir_lower_clip).  So just ignore it as a VS output.
Fixes a boatload of piglit tests that were asserting on unknown
varying slot.

(Also unrelated spelling/typo fix.)

Signed-off-by: Rob Clark <robclark@freedesktop.org>
src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c