Mesa (master): i965/nir: Support barrier intrinsic function

[Jordan Justen]

Module: Mesa
Branch: master
Commit: f0e772392f1c61df6e3f253dc236eb9737fb6146
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f0e772392f1c61df6e3f253dc236eb9737fb6146

Author: Jordan Justen <jordan.l.justen at intel.com>
Date:   Fri Mar 13 12:03:52 2015 -0700

i965/nir: Support barrier intrinsic function

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
Reviewed-by: Chris Forbes <chrisf at ijw.co.nz>

---

 src/mesa/drivers/dri/i965/brw_fs_nir.cpp |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 3c24a87..59081ea 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1575,6 +1575,10 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
       break;
    }
 
+   case nir_intrinsic_barrier:
+      emit_barrier();
+      break;
+
    default:
       unreachable("unknown intrinsic");
    }