Add ToT WebGL conformance tests : part 9

conformance/ogles/GL/build/CorrectFuncOverload_vert.vert

Index: conformance/ogles/GL/build/CorrectFuncOverload_vert.vert
===================================================================
--- conformance/ogles/GL/build/CorrectFuncOverload_vert.vert	(revision 0)
+++ conformance/ogles/GL/build/CorrectFuncOverload_vert.vert	(working copy)
@@ -0,0 +1,54 @@
+
+/*
+** Copyright (c) 2012 The Khronos Group Inc.
+**
+** Permission is hereby granted, free of charge, to any person obtaining a
+** copy of this software and/or associated documentation files (the
+** "Materials"), to deal in the Materials without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Materials, and to
+** permit persons to whom the Materials are furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be included
+** in all copies or substantial portions of the Materials.
+**
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+*/
+
+
+struct S2
+{
+        float f;
+};
+
+struct S1
+{
+        float f;
+        S2 s2;
+};
+
+float process(S1 s1);
+float process(S2 s2);
+
+void main()
+{
+        S1 s1 = S1(1.0, S2(1.0));
+        gl_Position = vec4(process(s1));
+}
+
+float process(S1 s1)
+{
+        return s1.f + process(s1.s2);
+}
+
+float process(S2 s2)
+{
+        return s2.f;
+}