glsl: mark xfb varyings as always active
authorTimothy Arceri <tarceri@itsqueeze.com>
Tue, 12 Sep 2017 03:18:29 +0000 (13:18 +1000)
committerTimothy Arceri <tarceri@itsqueeze.com>
Tue, 26 Sep 2017 12:37:02 +0000 (22:37 +1000)
commit3529f8213ff566d788b7984536abf359fcd89524
tree3c66e2bb812caf02bf18f97d463b95a59bf55ef0
parent4244bea8591d13a0f03a329bcd21a57587a68230
glsl: mark xfb varyings as always active

This will be used by the nir linking pass so that we don't remove
otherwise unused varyings.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
src/compiler/glsl/link_varyings.cpp