GLSL: The execution scope for barriers should be Workgroup.

SPIRV/GlslangToSpv.cpp

@@ -4597,7 +4597,7 @@ spv::Id TGlslangToSpvTraverser::createNoArgOperation(glslang::TOperator op, spv:
         builder.createNoResultOp(spv::OpEndPrimitive);
         return 0;
     case glslang::EOpBarrier:
-        builder.createControlBarrier(spv::ScopeDevice, spv::ScopeDevice, spv::MemorySemanticsMaskNone);
+        builder.createControlBarrier(spv::ScopeWorkgroup, spv::ScopeDevice, spv::MemorySemanticsMaskNone);
         return 0;
     case glslang::EOpMemoryBarrier:
         builder.createMemoryBarrier(spv::ScopeDevice, spv::MemorySemanticsAllMemory);