glslang SPV tests: Add a set of SPV tests.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@31212 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/spv.structure.frag

@@ -0,0 +1,31 @@
+#version 130
+uniform sampler2D sampler;
+varying vec2 coord;
+
+struct lunarStruct1 {
+    int i;
+	float f[4];
+	vec4 color[5];
+};
+
+struct lunarStruct2 {
+    int i[5];
+    float f;
+	lunarStruct1 s1_1[7];
+};
+
+uniform lunarStruct1 foo;
+uniform lunarStruct2 foo2[5];
+
+void main()
+{
+	float scale = 0.0;
+
+	if (foo2[3].i[4] > 0)
+		scale = foo2[3].s1_1[2].color[3].x;
+	else
+		scale = foo2[3].s1_1[2].f[3];
+
+	gl_FragColor =  scale * texture2D(sampler, coord);
+}
+