mesa: add NV_texture_barrier
diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index 49637d0..dc9090f 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -123,6 +123,7 @@
     'main/texrender.c',
     'main/texstate.c',
     'main/texstore.c',
+    'main/texturebarrier.c'
     'main/transformfeedback.c',
     'main/uniforms.c',
     'main/varray.c',