Merge pull request #2718 from ZhiqianXia/AtomicOpsARB

Support the atomic_counter_xxxARB  built-in functons at #extension GL_ARB_shader_atomic_counter_ops.

gtests/AST.FromFile.cpp

@@ -284,6 +284,7 @@ INSTANTIATE_TEST_SUITE_P(
         "textureoffset_sampler2darrayshadow.vert",
         "atomicAdd.comp",
         "GL_ARB_gpu_shader5.u2i.vert",
+        "atomicCounterARBOps.vert"
     })),
     FileNameAsCustomTestSuffix
 );