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.matrix.frag

@@ -0,0 +1,55 @@
+#version 130
+
+//#define TEST_POST_110
+
+uniform mat3 colorTransform;
+varying vec3 Color;
+uniform mat4 m, n;
+
+#ifdef TEST_POST_110
+uniform mat4x3 um43;
+uniform mat3x4 un34;
+#else
+uniform mat4 um43;
+uniform mat4 un34;
+#endif
+
+varying vec4 v;
+
+#ifdef TEST_POST_110
+varying vec3 u;
+#else
+varying vec4 u;
+#endif
+
+void main()
+{
+    gl_FragColor = vec4(un34[1]);
+    gl_FragColor += vec4(Color * colorTransform, 1.0);
+
+    if (m != n)
+        gl_FragColor += v;
+   else {
+        gl_FragColor += m * v;
+        gl_FragColor += v * (m - n);
+   }
+    
+#ifdef TEST_POST_110
+    mat3x4 m34 = outerProduct(v, u);
+    m34 += mat4(v.x);
+    m34 += mat4(u, u.x, u, u.x, u, u.x, u.x);
+#else
+    mat4 m34 = mat4(v.x*u.x, v.x*u.y, v.x*u.z, v.x*u.w, 
+                    v.y*u.x, v.y*u.y, v.y*u.z, v.y*u.w, 
+                    v.z*u.x, v.z*u.y, v.z*u.z, v.z*u.w, 
+                    v.w*u.x, v.w*u.y, v.w*u.z, v.w*u.w);
+    m34 += mat4(v.x);
+    m34 += mat4(u, u.x, u, u.x, u, u.x, u.x);
+
+#endif
+
+    if (m34 == un34)
+        gl_FragColor += m34 * u;
+    else
+        gl_FragColor += (un34 * um43) * v;
+}