zink: export PIPE_SHADER_CAP_FP16_CONST_BUFFERS

this is now functional

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <!12823>
41 jobs for !12823 with zink-16bit_ubo in 8 minutes and 46 seconds (queued for 6 seconds)
latest detached
Status Name Job ID Coverage
  Sanity
passed sanity #13595701

00:00:08

 
  Container
passed debian/android_build #13595711

00:00:26

passed debian/arm_build #13595717
aarch64

00:00:25

passed debian/arm_test #13595726

00:00:31

passed debian/i386_build #13595706

00:00:21

passed debian/ppc64el_build #13595708

00:00:23

passed debian/s390x_build #13595709

00:00:21

passed debian/x86_build #13595704

00:00:21

passed debian/x86_build-base #13595703

00:00:24

passed debian/x86_test-base #13595713

00:00:25

passed debian/x86_test-gl #13595714

00:00:25

passed debian/x86_test-vk #13595716

00:00:25

passed fedora/x86_build #13595719

00:00:21

passed kernel+rootfs_amd64 #13595721

00:00:21

passed kernel+rootfs_arm64 #13595722
aarch64

00:01:00

passed kernel+rootfs_armhf #13595724
aarch64

00:00:12

passed windows_build_vs2019 #13595728
windows shell 1809 mesa

00:00:11

 
  Build X86 64
passed debian-clang #13595741

00:03:40

passed debian-clover #13595743

00:02:04

passed debian-clover-testing #13595734

00:01:22

passed debian-gallium #13595735

00:04:13

passed debian-release #13595737

00:02:39

passed debian-testing #13595730

00:02:13

passed debian-testing-asan #13595732

00:02:12

passed debian-vulkan #13595745

00:02:08

passed fedora-release #13595739

00:01:12

 
  Build Misc
passed debian-android #13595747

00:02:04

passed debian-arm64 #13595749
aarch64

00:01:35

passed debian-arm64-asan #13595750
aarch64

00:03:03

passed debian-arm64-build-test #13595751
aarch64

00:01:20

passed debian-armhf #13595748
aarch64

00:01:39

passed debian-i386 #13595753

00:02:08

passed debian-mingw32-x86_64 #13595756

00:01:48

passed debian-ppc64el #13595755

00:01:05

passed debian-s390x #13595754
kvm

00:02:39

passed windows-vs2019 #13595752
windows docker 1809 mesa

00:05:14

 
  Layered Backends
passed zink-lvp-deqp 1/2 #13595760

00:02:23

passed zink-lvp-deqp 2/2 #13595761

00:04:37

passed zink-piglit-lazy #13595759

00:04:57

passed zink-piglit-no_timelines #13595758

00:04:53

passed zink-piglit-timelines #13595757

00:04:58