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.varyingArray.frag

@@ -0,0 +1,19 @@
+#version 130
+uniform sampler2D texSampler2D;
+varying vec4 color;
+varying float alpha;
+
+varying vec4 gl_TexCoord[6];
+
+varying vec4 foo[3];
+
+void main()
+{
+	vec4 texColor = texture2D(texSampler2D, vec2(gl_TexCoord[4] + gl_TexCoord[5]));
+
+	texColor += color;
+
+	texColor.a = alpha;
+
+    gl_FragColor = foo[1] + gl_TexCoord[0] + gl_TexCoord[4] + texColor;
+}